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-rw-r--r--Makefile.am65
-rw-r--r--gvc-channel-bar.c974
-rw-r--r--gvc-channel-bar.h89
-rw-r--r--gvc-channel-map-private.h39
-rw-r--r--gvc-channel-map.c254
-rw-r--r--gvc-channel-map.h73
-rw-r--r--gvc-mixer-card-private.h35
-rw-r--r--gvc-mixer-card.c570
-rw-r--r--gvc-mixer-card.h101
-rw-r--r--gvc-mixer-control-private.h35
-rw-r--r--gvc-mixer-control.c3358
-rw-r--r--gvc-mixer-control.h136
-rw-r--r--gvc-mixer-dialog.c1977
-rw-r--r--gvc-mixer-dialog.h56
-rw-r--r--gvc-mixer-event-role.c235
-rw-r--r--gvc-mixer-event-role.h57
-rw-r--r--gvc-mixer-sink-input.c166
-rw-r--r--gvc-mixer-sink-input.h57
-rw-r--r--gvc-mixer-sink.c196
-rw-r--r--gvc-mixer-sink.h57
-rw-r--r--gvc-mixer-source-output.c121
-rw-r--r--gvc-mixer-source-output.h57
-rw-r--r--gvc-mixer-source.c196
-rw-r--r--gvc-mixer-source.h57
-rw-r--r--gvc-mixer-stream-private.h34
-rw-r--r--gvc-mixer-stream.c1006
-rw-r--r--gvc-mixer-stream.h131
-rw-r--r--gvc-mixer-ui-device.c656
-rw-r--r--gvc-mixer-ui-device.h82
-rw-r--r--gvc-pulseaudio-fake.h34
30 files changed, 10904 insertions, 0 deletions
diff --git a/Makefile.am b/Makefile.am
new file mode 100644
index 0000000..08ea266
--- /dev/null
+++ b/Makefile.am
@@ -0,0 +1,65 @@
+
+noinst_LTLIBRARIES = libgvc.la
+
+INTROSPECTION_SCANNER_ARGS = --warn-all
+
+libgvc_la_CPPFLAGS = \
+ $(WARN_CFLAGS) \
+ $(GVC_CFLAGS) \
+ -I$(srcdir)/gvc/ \
+ -DWITH_INTROSPECTION \
+ -DG_LOG_DOMAIN="\"Gvc\""
+
+libgvc_la_gir_sources = \
+ gvc-mixer-card.h \
+ gvc-mixer-card.c \
+ gvc-mixer-stream.h \
+ gvc-mixer-stream.c \
+ gvc-channel-map.h \
+ gvc-channel-map.c \
+ gvc-mixer-ui-device.h \
+ gvc-mixer-ui-device.c \
+ gvc-mixer-sink.h \
+ gvc-mixer-sink.c \
+ gvc-mixer-source.h \
+ gvc-mixer-source.c \
+ gvc-mixer-sink-input.h \
+ gvc-mixer-sink-input.c \
+ gvc-mixer-source-output.h \
+ gvc-mixer-source-output.c \
+ gvc-mixer-event-role.h \
+ gvc-mixer-event-role.c \
+ gvc-mixer-control.h \
+ gvc-mixer-control.c \
+ gvc-channel-bar.h \
+ gvc-channel-bar.c \
+ $(NULL)
+
+libgvc_la_SOURCES = \
+ $(libgvc_la_gir_sources) \
+ gvc-mixer-card-private.h \
+ gvc-mixer-stream-private.h \
+ gvc-channel-map-private.h \
+ gvc-mixer-control-private.h \
+ gvc-pulseaudio-fake.h \
+ $(NULL)
+
+libgvc_la_LIBADD = \
+ $(GVC_LIBS) \
+ $(NULL)
+
+if HAVE_INTROSPECTION
+include $(INTROSPECTION_MAKEFILE)
+
+Gvc-1.0.gir: libgvc.la
+Gvc_1_0_gir_INCLUDES = GObject-2.0 Gio-2.0 Gtk-3.0
+Gvc_1_0_gir_CFLAGS = $(INCLUDES) -I$(srcdir)/gvc -DWITH_INTROSPECTION
+Gvc_1_0_gir_LIBS = libgvc.la
+Gvc_1_0_gir_FILES = $(addprefix $(srcdir)/,$(libgvc_la_gir_sources))
+INTROSPECTION_GIRS = Gvc-1.0.gir
+CLEANFILES = Gvc-1.0.gir
+
+typelibdir = $(pkglibdir)
+typelib_DATA = $(INTROSPECTION_GIRS:.gir=.typelib)
+
+endif
diff --git a/gvc-channel-bar.c b/gvc-channel-bar.c
new file mode 100644
index 0000000..3d854c9
--- /dev/null
+++ b/gvc-channel-bar.c
@@ -0,0 +1,974 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 William Jon McCann
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include <pulse/pulseaudio.h>
+
+#include <glib.h>
+#include <glib/gi18n-lib.h>
+#include <gtk/gtk.h>
+#include <canberra-gtk.h>
+
+#include "gvc-channel-bar.h"
+#include "gvc-mixer-control.h"
+
+#define SCALE_SIZE 128
+#define ADJUSTMENT_MAX_NORMAL gvc_mixer_control_get_vol_max_norm(NULL)
+#define ADJUSTMENT_MAX_AMPLIFIED gvc_mixer_control_get_vol_max_amplified(NULL)
+#define ADJUSTMENT_MAX (bar->priv->is_amplified ? ADJUSTMENT_MAX_AMPLIFIED : ADJUSTMENT_MAX_NORMAL)
+#define SCROLLSTEP (ADJUSTMENT_MAX / 100.0 * 5.0)
+
+#define GVC_CHANNEL_BAR_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_CHANNEL_BAR, GvcChannelBarPrivate))
+
+struct GvcChannelBarPrivate
+{
+ GtkOrientation orientation;
+ GtkWidget *scale_box;
+ GtkWidget *start_box;
+ GtkWidget *end_box;
+ GtkWidget *image;
+ GtkWidget *label;
+ GtkWidget *low_image;
+ GtkWidget *scale;
+ GtkWidget *high_image;
+ GtkWidget *mute_box;
+ GtkWidget *mute_switch;
+ GtkAdjustment *adjustment;
+ GtkAdjustment *zero_adjustment;
+ gboolean show_mute;
+ gboolean is_muted;
+ char *name;
+ char *icon_name;
+ char *low_icon_name;
+ char *high_icon_name;
+ GtkSizeGroup *size_group;
+ gboolean symmetric;
+ gboolean click_lock;
+ gboolean is_amplified;
+ guint32 base_volume;
+};
+
+enum
+{
+ PROP_0,
+ PROP_ORIENTATION,
+ PROP_SHOW_MUTE,
+ PROP_IS_MUTED,
+ PROP_ADJUSTMENT,
+ PROP_NAME,
+ PROP_ICON_NAME,
+ PROP_LOW_ICON_NAME,
+ PROP_HIGH_ICON_NAME,
+ PROP_IS_AMPLIFIED,
+ PROP_ELLIPSIZE
+};
+
+static void gvc_channel_bar_class_init (GvcChannelBarClass *klass);
+static void gvc_channel_bar_init (GvcChannelBar *channel_bar);
+static void gvc_channel_bar_finalize (GObject *object);
+
+static gboolean on_scale_button_press_event (GtkWidget *widget,
+ GdkEventButton *event,
+ GvcChannelBar *bar);
+static gboolean on_scale_button_release_event (GtkWidget *widget,
+ GdkEventButton *event,
+ GvcChannelBar *bar);
+static gboolean on_scale_scroll_event (GtkWidget *widget,
+ GdkEventScroll *event,
+ GvcChannelBar *bar);
+
+G_DEFINE_TYPE (GvcChannelBar, gvc_channel_bar, GTK_TYPE_HBOX)
+
+static GtkWidget *
+_scale_box_new (GvcChannelBar *bar)
+{
+ GvcChannelBarPrivate *priv = bar->priv;
+ GtkWidget *box;
+ GtkWidget *sbox;
+ GtkWidget *ebox;
+
+ if (priv->orientation == GTK_ORIENTATION_VERTICAL) {
+ bar->priv->scale_box = box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
+
+ priv->scale = gtk_scale_new (GTK_ORIENTATION_VERTICAL, priv->adjustment);
+
+ gtk_widget_set_size_request (priv->scale, -1, SCALE_SIZE);
+ gtk_range_set_inverted (GTK_RANGE (priv->scale), TRUE);
+
+ bar->priv->start_box = sbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
+ gtk_box_pack_start (GTK_BOX (box), sbox, FALSE, FALSE, 0);
+
+ gtk_box_pack_start (GTK_BOX (sbox), priv->image, FALSE, FALSE, 0);
+ gtk_box_pack_start (GTK_BOX (sbox), priv->label, FALSE, FALSE, 0);
+
+ gtk_box_pack_start (GTK_BOX (sbox), priv->high_image, FALSE, FALSE, 0);
+ gtk_widget_hide (priv->high_image);
+ gtk_box_pack_start (GTK_BOX (box), priv->scale, TRUE, TRUE, 0);
+
+ bar->priv->end_box = ebox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
+ gtk_box_pack_start (GTK_BOX (box), ebox, FALSE, FALSE, 0);
+
+ gtk_box_pack_start (GTK_BOX (ebox), priv->low_image, FALSE, FALSE, 0);
+ gtk_widget_hide (priv->low_image);
+
+ gtk_box_pack_start (GTK_BOX (ebox), priv->mute_box, FALSE, FALSE, 0);
+ } else {
+ bar->priv->scale_box = box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
+ gtk_box_pack_start (GTK_BOX (box), priv->image, FALSE, FALSE, 0);
+
+ priv->scale = gtk_scale_new (GTK_ORIENTATION_HORIZONTAL, priv->adjustment);
+
+ gtk_widget_set_size_request (priv->scale, SCALE_SIZE, -1);
+
+ bar->priv->start_box = sbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
+ gtk_box_pack_start (GTK_BOX (box), sbox, FALSE, FALSE, 0);
+
+ gtk_box_pack_end (GTK_BOX (sbox), priv->low_image, FALSE, FALSE, 0);
+ gtk_widget_show (priv->low_image);
+
+ gtk_box_pack_start (GTK_BOX (sbox), priv->label, TRUE, TRUE, 0);
+ gtk_box_pack_start (GTK_BOX (box), priv->scale, TRUE, TRUE, 0);
+
+ bar->priv->end_box = ebox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
+ gtk_box_pack_start (GTK_BOX (box), ebox, FALSE, FALSE, 0);
+
+ gtk_box_pack_start (GTK_BOX (ebox), priv->high_image, FALSE, FALSE, 0);
+ gtk_widget_show (priv->high_image);
+ gtk_box_pack_start (GTK_BOX (ebox), priv->mute_box, FALSE, FALSE, 0);
+ }
+
+ ca_gtk_widget_disable_sounds (bar->priv->scale, FALSE);
+ gtk_widget_add_events (bar->priv->scale, GDK_SCROLL_MASK);
+
+ g_signal_connect (G_OBJECT (bar->priv->scale), "button-press-event",
+ G_CALLBACK (on_scale_button_press_event), bar);
+ g_signal_connect (G_OBJECT (bar->priv->scale), "button-release-event",
+ G_CALLBACK (on_scale_button_release_event), bar);
+ g_signal_connect (G_OBJECT (bar->priv->scale), "scroll-event",
+ G_CALLBACK (on_scale_scroll_event), bar);
+
+ if (bar->priv->size_group != NULL) {
+ gtk_size_group_add_widget (bar->priv->size_group, sbox);
+
+ if (bar->priv->symmetric) {
+ gtk_size_group_add_widget (bar->priv->size_group, ebox);
+ }
+ }
+
+ gtk_scale_set_draw_value (GTK_SCALE (priv->scale), FALSE);
+
+ return box;
+}
+
+static void
+update_image (GvcChannelBar *bar)
+{
+ gtk_image_set_from_icon_name (GTK_IMAGE (bar->priv->image),
+ bar->priv->icon_name,
+ GTK_ICON_SIZE_DIALOG);
+
+ if (bar->priv->icon_name != NULL) {
+ gtk_widget_show (bar->priv->image);
+ } else {
+ gtk_widget_hide (bar->priv->image);
+ }
+}
+
+static void
+update_label (GvcChannelBar *bar)
+{
+ if (bar->priv->name != NULL) {
+ gtk_label_set_text_with_mnemonic (GTK_LABEL (bar->priv->label),
+ bar->priv->name);
+ gtk_label_set_mnemonic_widget (GTK_LABEL (bar->priv->label),
+ bar->priv->scale);
+ gtk_widget_show (bar->priv->label);
+ } else {
+ gtk_label_set_text (GTK_LABEL (bar->priv->label), NULL);
+ gtk_widget_hide (bar->priv->label);
+ }
+}
+
+static void
+update_layout (GvcChannelBar *bar)
+{
+ GtkWidget *box;
+ GtkWidget *frame;
+
+ if (bar->priv->scale == NULL) {
+ return;
+ }
+
+ box = bar->priv->scale_box;
+ frame = gtk_widget_get_parent (box);
+
+ g_object_ref (bar->priv->image);
+ g_object_ref (bar->priv->label);
+ g_object_ref (bar->priv->mute_box);
+ g_object_ref (bar->priv->low_image);
+ g_object_ref (bar->priv->high_image);
+
+ gtk_container_remove (GTK_CONTAINER (bar->priv->start_box), bar->priv->image);
+ gtk_container_remove (GTK_CONTAINER (bar->priv->start_box), bar->priv->label);
+ gtk_container_remove (GTK_CONTAINER (bar->priv->end_box), bar->priv->mute_box);
+
+ if (bar->priv->orientation == GTK_ORIENTATION_VERTICAL) {
+ gtk_container_remove (GTK_CONTAINER (bar->priv->start_box), bar->priv->low_image);
+ gtk_container_remove (GTK_CONTAINER (bar->priv->end_box), bar->priv->high_image);
+ } else {
+ gtk_container_remove (GTK_CONTAINER (bar->priv->end_box), bar->priv->low_image);
+ gtk_container_remove (GTK_CONTAINER (bar->priv->start_box), bar->priv->high_image);
+ }
+
+ gtk_container_remove (GTK_CONTAINER (box), bar->priv->start_box);
+ gtk_container_remove (GTK_CONTAINER (box), bar->priv->scale);
+ gtk_container_remove (GTK_CONTAINER (box), bar->priv->end_box);
+ gtk_container_remove (GTK_CONTAINER (frame), box);
+
+ bar->priv->scale_box = _scale_box_new (bar);
+ gtk_container_add (GTK_CONTAINER (frame), bar->priv->scale_box);
+
+ g_object_unref (bar->priv->image);
+ g_object_unref (bar->priv->label);
+ g_object_unref (bar->priv->mute_box);
+ g_object_unref (bar->priv->low_image);
+ g_object_unref (bar->priv->high_image);
+
+ gtk_widget_show_all (frame);
+}
+
+void
+gvc_channel_bar_set_size_group (GvcChannelBar *bar,
+ GtkSizeGroup *group,
+ gboolean symmetric)
+{
+ g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
+
+ bar->priv->size_group = group;
+ bar->priv->symmetric = symmetric;
+
+ if (bar->priv->size_group != NULL) {
+ gtk_size_group_add_widget (bar->priv->size_group,
+ bar->priv->start_box);
+
+ if (bar->priv->symmetric) {
+ gtk_size_group_add_widget (bar->priv->size_group,
+ bar->priv->end_box);
+ }
+ }
+ gtk_widget_queue_draw (GTK_WIDGET (bar));
+}
+
+void
+gvc_channel_bar_set_name (GvcChannelBar *bar,
+ const char *name)
+{
+ g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
+
+ g_free (bar->priv->name);
+ bar->priv->name = g_strdup (name);
+ update_label (bar);
+ g_object_notify (G_OBJECT (bar), "name");
+}
+
+void
+gvc_channel_bar_set_icon_name (GvcChannelBar *bar,
+ const char *name)
+{
+ g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
+
+ g_free (bar->priv->icon_name);
+ bar->priv->icon_name = g_strdup (name);
+ update_image (bar);
+ g_object_notify (G_OBJECT (bar), "icon-name");
+}
+
+void
+gvc_channel_bar_set_low_icon_name (GvcChannelBar *bar,
+ const char *name)
+{
+ g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
+
+ if (name != NULL && strcmp (bar->priv->low_icon_name, name) != 0) {
+ g_free (bar->priv->low_icon_name);
+ bar->priv->low_icon_name = g_strdup (name);
+ gtk_image_set_from_icon_name (GTK_IMAGE (bar->priv->low_image),
+ bar->priv->low_icon_name,
+ GTK_ICON_SIZE_MENU);
+ g_object_notify (G_OBJECT (bar), "low-icon-name");
+ }
+}
+
+void
+gvc_channel_bar_set_high_icon_name (GvcChannelBar *bar,
+ const char *name)
+{
+ g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
+
+ if (name != NULL && strcmp (bar->priv->high_icon_name, name) != 0) {
+ g_free (bar->priv->high_icon_name);
+ bar->priv->high_icon_name = g_strdup (name);
+ gtk_image_set_from_icon_name (GTK_IMAGE (bar->priv->high_image),
+ bar->priv->high_icon_name,
+ GTK_ICON_SIZE_MENU);
+ g_object_notify (G_OBJECT (bar), "high-icon-name");
+ }
+}
+
+void
+gvc_channel_bar_set_orientation (GvcChannelBar *bar,
+ GtkOrientation orientation)
+{
+ g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
+
+ if (orientation != bar->priv->orientation) {
+ bar->priv->orientation = orientation;
+ update_layout (bar);
+ g_object_notify (G_OBJECT (bar), "orientation");
+ }
+}
+
+static void
+gvc_channel_bar_set_adjustment (GvcChannelBar *bar,
+ GtkAdjustment *adjustment)
+{
+ g_return_if_fail (GVC_CHANNEL_BAR (bar));
+ g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
+
+ if (bar->priv->adjustment != NULL) {
+ g_object_unref (bar->priv->adjustment);
+ }
+ bar->priv->adjustment = g_object_ref_sink (adjustment);
+
+ if (bar->priv->scale != NULL) {
+ gtk_range_set_adjustment (GTK_RANGE (bar->priv->scale), adjustment);
+ }
+
+ g_object_notify (G_OBJECT (bar), "adjustment");
+}
+
+GtkAdjustment *
+gvc_channel_bar_get_adjustment (GvcChannelBar *bar)
+{
+ g_return_val_if_fail (GVC_IS_CHANNEL_BAR (bar), NULL);
+
+ return bar->priv->adjustment;
+}
+
+static gboolean
+on_scale_button_press_event (GtkWidget *widget,
+ GdkEventButton *event,
+ GvcChannelBar *bar)
+{
+ bar->priv->click_lock = TRUE;
+
+ return FALSE;
+}
+
+static gboolean
+on_scale_button_release_event (GtkWidget *widget,
+ GdkEventButton *event,
+ GvcChannelBar *bar)
+{
+ GtkAdjustment *adj;
+ gdouble value;
+
+ bar->priv->click_lock = FALSE;
+
+ adj = gtk_range_get_adjustment (GTK_RANGE (widget));
+
+ value = gtk_adjustment_get_value (adj);
+
+ /* this means the adjustment moved away from zero and
+ * therefore we should unmute and set the volume. */
+ gvc_channel_bar_set_is_muted (bar, (value == 0.0));
+
+ /* Play a sound! */
+ ca_gtk_play_for_widget (GTK_WIDGET (bar), 0,
+ CA_PROP_EVENT_ID, "audio-volume-change",
+ CA_PROP_EVENT_DESCRIPTION, "foobar event happened",
+ CA_PROP_APPLICATION_ID, "org.gnome.VolumeControl",
+ NULL);
+
+ return FALSE;
+}
+
+gboolean
+gvc_channel_bar_scroll (GvcChannelBar *bar, GdkEventScroll *event)
+{
+ GtkAdjustment *adj;
+ gdouble value;
+ GdkScrollDirection direction;
+ gdouble dx, dy;
+
+ g_return_val_if_fail (bar != NULL, FALSE);
+ g_return_val_if_fail (GVC_IS_CHANNEL_BAR (bar), FALSE);
+
+ direction = event->direction;
+
+ if (bar->priv->orientation == GTK_ORIENTATION_VERTICAL) {
+ if (direction == GDK_SCROLL_LEFT || direction == GDK_SCROLL_RIGHT)
+ return FALSE;
+ } else {
+ /* Switch direction for RTL */
+ if (gtk_widget_get_direction (GTK_WIDGET (bar)) == GTK_TEXT_DIR_RTL) {
+ if (direction == GDK_SCROLL_RIGHT)
+ direction = GDK_SCROLL_LEFT;
+ else if (direction == GDK_SCROLL_LEFT)
+ direction = GDK_SCROLL_RIGHT;
+ }
+ /* Switch side scroll to vertical */
+ if (direction == GDK_SCROLL_RIGHT)
+ direction = GDK_SCROLL_UP;
+ else if (direction == GDK_SCROLL_LEFT)
+ direction = GDK_SCROLL_DOWN;
+ }
+
+ if (!gdk_event_get_scroll_deltas ((GdkEvent*)event, &dx, &dy)) {
+ dx = 0.0;
+ dy = 0.0;
+
+ switch (direction) {
+ case GDK_SCROLL_UP:
+ case GDK_SCROLL_LEFT:
+ dy = 1.0;
+ break;
+ case GDK_SCROLL_DOWN:
+ case GDK_SCROLL_RIGHT:
+ dy = -1.0;
+ break;
+ default:
+ ;
+ }
+ }
+
+ adj = gtk_range_get_adjustment (GTK_RANGE (bar->priv->scale));
+ if (adj == bar->priv->zero_adjustment) {
+ if (dy > 0)
+ gvc_channel_bar_set_is_muted (bar, FALSE);
+ return TRUE;
+ }
+
+ value = gtk_adjustment_get_value (adj);
+
+ if (dy > 0) {
+ if (value + dy * SCROLLSTEP > ADJUSTMENT_MAX)
+ value = ADJUSTMENT_MAX;
+ else
+ value = value + dy * SCROLLSTEP;
+ } else if (dy < 0) {
+ if (value + dy * SCROLLSTEP < 0)
+ value = 0.0;
+ else
+ value = value + dy * SCROLLSTEP;
+ }
+
+ gvc_channel_bar_set_is_muted (bar, (value == 0.0));
+ adj = gtk_range_get_adjustment (GTK_RANGE (bar->priv->scale));
+ gtk_adjustment_set_value (adj, value);
+
+ return TRUE;
+}
+
+static gboolean
+on_scale_scroll_event (GtkWidget *widget,
+ GdkEventScroll *event,
+ GvcChannelBar *bar)
+{
+ return gvc_channel_bar_scroll (bar, event);
+}
+
+static void
+on_zero_adjustment_value_changed (GtkAdjustment *adjustment,
+ GvcChannelBar *bar)
+{
+ gdouble value;
+
+ if (bar->priv->click_lock != FALSE) {
+ return;
+ }
+
+ value = gtk_adjustment_get_value (bar->priv->zero_adjustment);
+ gtk_adjustment_set_value (bar->priv->adjustment, value);
+
+
+ if (bar->priv->show_mute == FALSE) {
+ /* this means the adjustment moved away from zero and
+ * therefore we should unmute and set the volume. */
+ gvc_channel_bar_set_is_muted (bar, value > 0.0);
+ }
+}
+
+static void
+update_mute_switch (GvcChannelBar *bar)
+{
+ if (bar->priv->show_mute) {
+ gtk_widget_show (bar->priv->mute_switch);
+ gtk_switch_set_active (GTK_SWITCH (bar->priv->mute_switch),
+ !bar->priv->is_muted);
+ } else {
+ gtk_widget_hide (bar->priv->mute_switch);
+ }
+
+ if (bar->priv->is_muted) {
+ /* If we aren't showing the mute button then
+ * move slider to the zero. But we don't want to
+ * change the adjustment. */
+ g_signal_handlers_block_by_func (bar->priv->zero_adjustment,
+ on_zero_adjustment_value_changed,
+ bar);
+ gtk_adjustment_set_value (bar->priv->zero_adjustment, 0);
+ g_signal_handlers_unblock_by_func (bar->priv->zero_adjustment,
+ on_zero_adjustment_value_changed,
+ bar);
+ gtk_range_set_adjustment (GTK_RANGE (bar->priv->scale),
+ bar->priv->zero_adjustment);
+ } else {
+ /* no longer muted so restore the original adjustment
+ * and tell the front-end that the value changed */
+ gtk_range_set_adjustment (GTK_RANGE (bar->priv->scale),
+ bar->priv->adjustment);
+ gtk_adjustment_value_changed (bar->priv->adjustment);
+ }
+}
+
+void
+gvc_channel_bar_set_is_muted (GvcChannelBar *bar,
+ gboolean is_muted)
+{
+ g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
+
+ if (is_muted != bar->priv->is_muted) {
+ /* Update our internal state before telling the
+ * front-end about our changes */
+ bar->priv->is_muted = is_muted;
+ update_mute_switch (bar);
+ g_object_notify (G_OBJECT (bar), "is-muted");
+ }
+}
+
+gboolean
+gvc_channel_bar_get_is_muted (GvcChannelBar *bar)
+{
+ g_return_val_if_fail (GVC_IS_CHANNEL_BAR (bar), FALSE);
+ return bar->priv->is_muted;
+}
+
+void
+gvc_channel_bar_set_show_mute (GvcChannelBar *bar,
+ gboolean show_mute)
+{
+ g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
+
+ if (show_mute != bar->priv->show_mute) {
+ bar->priv->show_mute = show_mute;
+ g_object_notify (G_OBJECT (bar), "show-mute");
+ update_mute_switch (bar);
+ }
+}
+
+gboolean
+gvc_channel_bar_get_show_mute (GvcChannelBar *bar)
+{
+ g_return_val_if_fail (GVC_IS_CHANNEL_BAR (bar), FALSE);
+ return bar->priv->show_mute;
+}
+
+void
+gvc_channel_bar_set_is_amplified (GvcChannelBar *bar, gboolean amplified)
+{
+ g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
+
+ bar->priv->is_amplified = amplified;
+ gtk_adjustment_set_upper (bar->priv->adjustment, ADJUSTMENT_MAX);
+ gtk_adjustment_set_upper (bar->priv->zero_adjustment, ADJUSTMENT_MAX);
+ gtk_scale_clear_marks (GTK_SCALE (bar->priv->scale));
+
+ if (amplified) {
+ char *str;
+
+ if (bar->priv->base_volume == ADJUSTMENT_MAX_NORMAL) {
+ str = g_strdup_printf ("<small>%s</small>", C_("volume", "100%"));
+ gtk_scale_add_mark (GTK_SCALE (bar->priv->scale), ADJUSTMENT_MAX_NORMAL,
+ GTK_POS_BOTTOM, str);
+ } else {
+ str = g_strdup_printf ("<small>%s</small>", C_("volume", "Unamplified"));
+ gtk_scale_add_mark (GTK_SCALE (bar->priv->scale), bar->priv->base_volume,
+ GTK_POS_BOTTOM, str);
+ /* Only show 100% if it's higher than the base volume */
+ if (bar->priv->base_volume < ADJUSTMENT_MAX_NORMAL) {
+ str = g_strdup_printf ("<small>%s</small>", C_("volume", "100%"));
+ gtk_scale_add_mark (GTK_SCALE (bar->priv->scale), ADJUSTMENT_MAX_NORMAL,
+ GTK_POS_BOTTOM, str);
+ }
+ }
+
+ g_free (str);
+ gtk_alignment_set (GTK_ALIGNMENT (bar->priv->mute_box), 0.5, 0, 0, 0);
+ gtk_misc_set_alignment (GTK_MISC (bar->priv->low_image), 0.5, 0.15);
+ gtk_misc_set_alignment (GTK_MISC (bar->priv->high_image), 0.5, 0.15);
+ gtk_misc_set_alignment (GTK_MISC (bar->priv->label), 0, 0);
+ } else {
+ gtk_alignment_set (GTK_ALIGNMENT (bar->priv->mute_box), 0.5, 0.5, 0, 0);
+ gtk_misc_set_alignment (GTK_MISC (bar->priv->low_image), 0.5, 0.5);
+ gtk_misc_set_alignment (GTK_MISC (bar->priv->high_image), 0.5, 0.5);
+ gtk_misc_set_alignment (GTK_MISC (bar->priv->label), 0, 0.5);
+ }
+}
+
+gboolean
+gvc_channel_bar_get_ellipsize (GvcChannelBar *bar)
+{
+ g_return_val_if_fail (GVC_IS_CHANNEL_BAR (bar), FALSE);
+
+ return gtk_label_get_ellipsize (GTK_LABEL (bar->priv->label)) != PANGO_ELLIPSIZE_NONE;
+}
+
+void
+gvc_channel_bar_set_ellipsize (GvcChannelBar *bar,
+ gboolean ellipsized)
+{
+ g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
+
+ if (ellipsized)
+ gtk_label_set_ellipsize (GTK_LABEL (bar->priv->label), PANGO_ELLIPSIZE_END);
+ else
+ gtk_label_set_ellipsize (GTK_LABEL (bar->priv->label), PANGO_ELLIPSIZE_NONE);
+}
+
+void
+gvc_channel_bar_set_base_volume (GvcChannelBar *bar,
+ pa_volume_t base_volume)
+{
+ g_return_if_fail (GVC_IS_CHANNEL_BAR (bar));
+
+ if (base_volume == 0) {
+ bar->priv->base_volume = ADJUSTMENT_MAX_NORMAL;
+ return;
+ }
+
+ /* Note that you need to call _is_amplified() afterwards to update the marks */
+ bar->priv->base_volume = base_volume;
+}
+
+static void
+gvc_channel_bar_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GvcChannelBar *self = GVC_CHANNEL_BAR (object);
+
+ switch (prop_id) {
+ case PROP_ORIENTATION:
+ gvc_channel_bar_set_orientation (self, g_value_get_enum (value));
+ break;
+ case PROP_IS_MUTED:
+ gvc_channel_bar_set_is_muted (self, g_value_get_boolean (value));
+ break;
+ case PROP_SHOW_MUTE:
+ gvc_channel_bar_set_show_mute (self, g_value_get_boolean (value));
+ break;
+ case PROP_NAME:
+ gvc_channel_bar_set_name (self, g_value_get_string (value));
+ break;
+ case PROP_ICON_NAME:
+ gvc_channel_bar_set_icon_name (self, g_value_get_string (value));
+ break;
+ case PROP_LOW_ICON_NAME:
+ gvc_channel_bar_set_low_icon_name (self, g_value_get_string (value));
+ break;
+ case PROP_HIGH_ICON_NAME:
+ gvc_channel_bar_set_high_icon_name (self, g_value_get_string (value));
+ break;
+ case PROP_ADJUSTMENT:
+ gvc_channel_bar_set_adjustment (self, g_value_get_object (value));
+ break;
+ case PROP_IS_AMPLIFIED:
+ gvc_channel_bar_set_is_amplified (self, g_value_get_boolean (value));
+ break;
+ case PROP_ELLIPSIZE:
+ gvc_channel_bar_set_ellipsize (self, g_value_get_boolean (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gvc_channel_bar_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GvcChannelBar *self = GVC_CHANNEL_BAR (object);
+ GvcChannelBarPrivate *priv = self->priv;
+
+ switch (prop_id) {
+ case PROP_ORIENTATION:
+ g_value_set_enum (value, priv->orientation);
+ break;
+ case PROP_IS_MUTED:
+ g_value_set_boolean (value, priv->is_muted);
+ break;
+ case PROP_SHOW_MUTE:
+ g_value_set_boolean (value, priv->show_mute);
+ break;
+ case PROP_NAME:
+ g_value_set_string (value, priv->name);
+ break;
+ case PROP_ICON_NAME:
+ g_value_set_string (value, priv->icon_name);
+ break;
+ case PROP_LOW_ICON_NAME:
+ g_value_set_string (value, priv->low_icon_name);
+ break;
+ case PROP_HIGH_ICON_NAME:
+ g_value_set_string (value, priv->high_icon_name);
+ break;
+ case PROP_ADJUSTMENT:
+ g_value_set_object (value, gvc_channel_bar_get_adjustment (self));
+ break;
+ case PROP_IS_AMPLIFIED:
+ g_value_set_boolean (value, priv->is_amplified);
+ break;
+ case PROP_ELLIPSIZE:
+ g_value_set_boolean (value, gvc_channel_bar_get_ellipsize (self));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static GObject *
+gvc_channel_bar_constructor (GType type,
+ guint n_construct_properties,
+ GObjectConstructParam *construct_params)
+{
+ GObject *object;
+ GvcChannelBar *self;
+
+ object = G_OBJECT_CLASS (gvc_channel_bar_parent_class)->constructor (type, n_construct_properties, construct_params);
+
+ self = GVC_CHANNEL_BAR (object);
+
+ update_mute_switch (self);
+
+ return object;
+}
+
+static void
+gvc_channel_bar_class_init (GvcChannelBarClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->constructor = gvc_channel_bar_constructor;
+ object_class->finalize = gvc_channel_bar_finalize;
+ object_class->set_property = gvc_channel_bar_set_property;
+ object_class->get_property = gvc_channel_bar_get_property;
+
+ g_object_class_install_property (object_class,
+ PROP_ORIENTATION,
+ g_param_spec_enum ("orientation",
+ "Orientation",
+ "The orientation of the scale",
+ GTK_TYPE_ORIENTATION,
+ GTK_ORIENTATION_VERTICAL,
+ G_PARAM_READWRITE));
+ g_object_class_install_property (object_class,
+ PROP_IS_MUTED,
+ g_param_spec_boolean ("is-muted",
+ "is muted",
+ "Whether stream is muted",
+ FALSE,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
+ g_object_class_install_property (object_class,
+ PROP_SHOW_MUTE,
+ g_param_spec_boolean ("show-mute",
+ "show mute",
+ "Whether stream is muted",
+ FALSE,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
+
+ g_object_class_install_property (object_class,
+ PROP_ADJUSTMENT,
+ g_param_spec_object ("adjustment",
+ "Adjustment",
+ "The GtkAdjustment that contains the current value of this scale button object",
+ GTK_TYPE_ADJUSTMENT,
+ G_PARAM_READWRITE));
+ g_object_class_install_property (object_class,
+ PROP_NAME,
+ g_param_spec_string ("name",
+ "Name",
+ "Name to display for this stream",
+ NULL,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
+ g_object_class_install_property (object_class,
+ PROP_ICON_NAME,
+ g_param_spec_string ("icon-name",
+ "Icon Name",
+ "Name of icon to display for this stream",
+ NULL,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
+ g_object_class_install_property (object_class,
+ PROP_LOW_ICON_NAME,
+ g_param_spec_string ("low-icon-name",
+ "Icon Name",
+ "Name of icon to display for this stream",
+ "audio-volume-low-symbolic",
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
+ g_object_class_install_property (object_class,
+ PROP_HIGH_ICON_NAME,
+ g_param_spec_string ("high-icon-name",
+ "Icon Name",
+ "Name of icon to display for this stream",
+ "audio-volume-high-symbolic",
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
+ g_object_class_install_property (object_class,
+ PROP_IS_AMPLIFIED,
+ g_param_spec_boolean ("is-amplified",
+ "Is amplified",
+ "Whether the stream is digitally amplified",
+ FALSE,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
+ g_object_class_install_property (object_class,
+ PROP_ELLIPSIZE,
+ g_param_spec_boolean ("ellipsize",
+ "Label is ellipsized",
+ "Whether the label is ellipsized",
+ FALSE,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
+ g_type_class_add_private (klass, sizeof (GvcChannelBarPrivate));
+}
+
+static void
+on_mute_switch_toggled (GtkSwitch *sw,
+ GParamSpec *pspec,
+ GvcChannelBar *bar)
+{
+ gboolean is_muted;
+ is_muted = gtk_switch_get_active (sw);
+ gvc_channel_bar_set_is_muted (bar, !is_muted);
+}
+
+static void
+gvc_channel_bar_init (GvcChannelBar *bar)
+{
+ GtkWidget *frame;
+
+ bar->priv = GVC_CHANNEL_BAR_GET_PRIVATE (bar);
+
+ bar->priv->base_volume = ADJUSTMENT_MAX_NORMAL;
+ bar->priv->low_icon_name = g_strdup ("audio-volume-low-symbolic");
+ bar->priv->high_icon_name = g_strdup ("audio-volume-high-symbolic");
+
+ bar->priv->orientation = GTK_ORIENTATION_VERTICAL;
+ bar->priv->adjustment = GTK_ADJUSTMENT (gtk_adjustment_new (0.0,
+ 0.0,
+ ADJUSTMENT_MAX_NORMAL,
+ ADJUSTMENT_MAX_NORMAL/100.0,
+ ADJUSTMENT_MAX_NORMAL/10.0,
+ 0.0));
+ g_object_ref_sink (bar->priv->adjustment);
+
+ bar->priv->zero_adjustment = GTK_ADJUSTMENT (gtk_adjustment_new (0.0,
+ 0.0,
+ ADJUSTMENT_MAX_NORMAL,
+ ADJUSTMENT_MAX_NORMAL/100.0,
+ ADJUSTMENT_MAX_NORMAL/10.0,
+ 0.0));
+ g_object_ref_sink (bar->priv->zero_adjustment);
+
+ g_signal_connect (bar->priv->zero_adjustment,
+ "value-changed",
+ G_CALLBACK (on_zero_adjustment_value_changed),
+ bar);
+
+ bar->priv->mute_switch = gtk_switch_new ();
+ gtk_widget_set_no_show_all (bar->priv->mute_switch, TRUE);
+ g_signal_connect (bar->priv->mute_switch,
+ "notify::active",
+ G_CALLBACK (on_mute_switch_toggled),
+ bar);
+ bar->priv->mute_box = gtk_alignment_new (0.5, 0.5, 0, 0);
+ gtk_container_add (GTK_CONTAINER (bar->priv->mute_box), bar->priv->mute_switch);
+
+ bar->priv->low_image = gtk_image_new_from_icon_name ("audio-volume-low-symbolic",
+ GTK_ICON_SIZE_MENU);
+ gtk_widget_set_no_show_all (bar->priv->low_image, TRUE);
+ bar->priv->high_image = gtk_image_new_from_icon_name ("audio-volume-high-symbolic",
+ GTK_ICON_SIZE_MENU);
+ gtk_widget_set_no_show_all (bar->priv->high_image, TRUE);
+
+ bar->priv->image = gtk_image_new ();
+ gtk_widget_set_no_show_all (bar->priv->image, TRUE);
+
+ bar->priv->label = gtk_label_new (NULL);
+ gtk_misc_set_alignment (GTK_MISC (bar->priv->label), 0.0, 0.5);
+ gtk_widget_set_no_show_all (bar->priv->label, TRUE);
+
+ /* frame */
+ frame = gtk_frame_new (NULL);
+ gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_NONE);
+ gtk_container_add (GTK_CONTAINER (bar), frame);
+ gtk_widget_show_all (frame);
+
+ /* box with scale */
+ bar->priv->scale_box = _scale_box_new (bar);
+
+ gtk_container_add (GTK_CONTAINER (frame), bar->priv->scale_box);
+}
+
+static void
+gvc_channel_bar_finalize (GObject *object)
+{
+ GvcChannelBar *channel_bar;
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (GVC_IS_CHANNEL_BAR (object));
+
+ channel_bar = GVC_CHANNEL_BAR (object);
+
+ g_return_if_fail (channel_bar->priv != NULL);
+
+ g_free (channel_bar->priv->name);
+ g_free (channel_bar->priv->icon_name);
+ g_free (channel_bar->priv->low_icon_name);
+ g_free (channel_bar->priv->high_icon_name);
+
+ G_OBJECT_CLASS (gvc_channel_bar_parent_class)->finalize (object);
+}
+
+GtkWidget *
+gvc_channel_bar_new (void)
+{
+ GObject *bar;
+ bar = g_object_new (GVC_TYPE_CHANNEL_BAR,
+ NULL);
+ return GTK_WIDGET (bar);
+}
diff --git a/gvc-channel-bar.h b/gvc-channel-bar.h
new file mode 100644
index 0000000..0b607e8
--- /dev/null
+++ b/gvc-channel-bar.h
@@ -0,0 +1,89 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef __GVC_CHANNEL_BAR_H
+#define __GVC_CHANNEL_BAR_H
+
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+#define GVC_TYPE_CHANNEL_BAR (gvc_channel_bar_get_type ())
+#define GVC_CHANNEL_BAR(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GVC_TYPE_CHANNEL_BAR, GvcChannelBar))
+#define GVC_CHANNEL_BAR_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GVC_TYPE_CHANNEL_BAR, GvcChannelBarClass))
+#define GVC_IS_CHANNEL_BAR(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GVC_TYPE_CHANNEL_BAR))
+#define GVC_IS_CHANNEL_BAR_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GVC_TYPE_CHANNEL_BAR))
+#define GVC_CHANNEL_BAR_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GVC_TYPE_CHANNEL_BAR, GvcChannelBarClass))
+
+typedef struct GvcChannelBarPrivate GvcChannelBarPrivate;
+
+typedef struct
+{
+ GtkHBox parent;
+ GvcChannelBarPrivate *priv;
+} GvcChannelBar;
+
+typedef struct
+{
+ GtkHBoxClass parent_class;
+} GvcChannelBarClass;
+
+GType gvc_channel_bar_get_type (void);
+
+GtkWidget * gvc_channel_bar_new (void);
+
+void gvc_channel_bar_set_name (GvcChannelBar *bar,
+ const char *name);
+void gvc_channel_bar_set_icon_name (GvcChannelBar *bar,
+ const char *icon_name);
+void gvc_channel_bar_set_low_icon_name (GvcChannelBar *bar,
+ const char *icon_name);
+void gvc_channel_bar_set_high_icon_name (GvcChannelBar *bar,
+ const char *icon_name);
+
+void gvc_channel_bar_set_orientation (GvcChannelBar *bar,
+ GtkOrientation orientation);
+GtkOrientation gvc_channel_bar_get_orientation (GvcChannelBar *bar);
+
+GtkAdjustment * gvc_channel_bar_get_adjustment (GvcChannelBar *bar);
+
+gboolean gvc_channel_bar_get_is_muted (GvcChannelBar *bar);
+void gvc_channel_bar_set_is_muted (GvcChannelBar *bar,
+ gboolean is_muted);
+gboolean gvc_channel_bar_get_show_mute (GvcChannelBar *bar);
+void gvc_channel_bar_set_show_mute (GvcChannelBar *bar,
+ gboolean show_mute);
+void gvc_channel_bar_set_size_group (GvcChannelBar *bar,
+ GtkSizeGroup *group,
+ gboolean symmetric);
+void gvc_channel_bar_set_is_amplified (GvcChannelBar *bar,
+ gboolean amplified);
+void gvc_channel_bar_set_base_volume (GvcChannelBar *bar,
+ guint32 base_volume);
+gboolean gvc_channel_bar_get_ellipsize (GvcChannelBar *bar);
+void gvc_channel_bar_set_ellipsize (GvcChannelBar *bar,
+ gboolean ellipsized);
+
+gboolean gvc_channel_bar_scroll (GvcChannelBar *bar,
+ GdkEventScroll *event);
+
+G_END_DECLS
+
+#endif /* __GVC_CHANNEL_BAR_H */
diff --git a/gvc-channel-map-private.h b/gvc-channel-map-private.h
new file mode 100644
index 0000000..3949de3
--- /dev/null
+++ b/gvc-channel-map-private.h
@@ -0,0 +1,39 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef __GVC_CHANNEL_MAP_PRIVATE_H
+#define __GVC_CHANNEL_MAP_PRIVATE_H
+
+#include <glib-object.h>
+#include <pulse/pulseaudio.h>
+
+G_BEGIN_DECLS
+
+GvcChannelMap * gvc_channel_map_new_from_pa_channel_map (const pa_channel_map *map);
+const pa_channel_map * gvc_channel_map_get_pa_channel_map (const GvcChannelMap *map);
+
+void gvc_channel_map_volume_changed (GvcChannelMap *map,
+ const pa_cvolume *cv,
+ gboolean set);
+const pa_cvolume * gvc_channel_map_get_cvolume (const GvcChannelMap *map);
+
+G_END_DECLS
+
+#endif /* __GVC_CHANNEL_MAP_PRIVATE_H */
diff --git a/gvc-channel-map.c b/gvc-channel-map.c
new file mode 100644
index 0000000..a2073fd
--- /dev/null
+++ b/gvc-channel-map.c
@@ -0,0 +1,254 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 William Jon McCann
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include <glib.h>
+#include <glib/gi18n-lib.h>
+
+#include <pulse/pulseaudio.h>
+
+#include "gvc-channel-map.h"
+#include "gvc-channel-map-private.h"
+
+#define GVC_CHANNEL_MAP_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_CHANNEL_MAP, GvcChannelMapPrivate))
+
+struct GvcChannelMapPrivate
+{
+ pa_channel_map pa_map;
+ gboolean pa_volume_is_set;
+ pa_cvolume pa_volume;
+ gdouble extern_volume[NUM_TYPES]; /* volume, balance, fade, lfe */
+ gboolean can_balance;
+ gboolean can_fade;
+};
+
+enum {
+ VOLUME_CHANGED,
+ LAST_SIGNAL
+};
+
+static guint signals [LAST_SIGNAL] = { 0, };
+
+static void gvc_channel_map_class_init (GvcChannelMapClass *klass);
+static void gvc_channel_map_init (GvcChannelMap *channel_map);
+static void gvc_channel_map_finalize (GObject *object);
+
+G_DEFINE_TYPE (GvcChannelMap, gvc_channel_map, G_TYPE_OBJECT)
+
+guint
+gvc_channel_map_get_num_channels (const GvcChannelMap *map)
+{
+ g_return_val_if_fail (GVC_IS_CHANNEL_MAP (map), 0);
+
+ if (!pa_channel_map_valid(&map->priv->pa_map))
+ return 0;
+
+ return map->priv->pa_map.channels;
+}
+
+const gdouble *
+gvc_channel_map_get_volume (GvcChannelMap *map)
+{
+ g_return_val_if_fail (GVC_IS_CHANNEL_MAP (map), NULL);
+
+ if (!pa_channel_map_valid(&map->priv->pa_map))
+ return NULL;
+
+ map->priv->extern_volume[VOLUME] = (gdouble) pa_cvolume_max (&map->priv->pa_volume);
+ if (gvc_channel_map_can_balance (map))
+ map->priv->extern_volume[BALANCE] = (gdouble) pa_cvolume_get_balance (&map->priv->pa_volume, &map->priv->pa_map);
+ else
+ map->priv->extern_volume[BALANCE] = 0;
+ if (gvc_channel_map_can_fade (map))
+ map->priv->extern_volume[FADE] = (gdouble) pa_cvolume_get_fade (&map->priv->pa_volume, &map->priv->pa_map);
+ else
+ map->priv->extern_volume[FADE] = 0;
+ if (gvc_channel_map_has_lfe (map))
+ map->priv->extern_volume[LFE] = (gdouble) pa_cvolume_get_position (&map->priv->pa_volume, &map->priv->pa_map, PA_CHANNEL_POSITION_LFE);
+ else
+ map->priv->extern_volume[LFE] = 0;
+
+ return map->priv->extern_volume;
+}
+
+gboolean
+gvc_channel_map_can_balance (const GvcChannelMap *map)
+{
+ g_return_val_if_fail (GVC_IS_CHANNEL_MAP (map), FALSE);
+
+ return map->priv->can_balance;
+}
+
+gboolean
+gvc_channel_map_can_fade (const GvcChannelMap *map)
+{
+ g_return_val_if_fail (GVC_IS_CHANNEL_MAP (map), FALSE);
+
+ return map->priv->can_fade;
+}
+
+const char *
+gvc_channel_map_get_mapping (const GvcChannelMap *map)
+{
+ g_return_val_if_fail (GVC_IS_CHANNEL_MAP (map), NULL);
+
+ if (!pa_channel_map_valid(&map->priv->pa_map))
+ return NULL;
+
+ return pa_channel_map_to_pretty_name (&map->priv->pa_map);
+}
+
+/**
+ * gvc_channel_map_has_position: (skip)
+ *
+ * @map:
+ * @position:
+ *
+ * Returns:
+ */
+gboolean
+gvc_channel_map_has_position (const GvcChannelMap *map,
+ pa_channel_position_t position)
+{
+ g_return_val_if_fail (GVC_IS_CHANNEL_MAP (map), FALSE);
+
+ return pa_channel_map_has_position (&(map->priv->pa_map), position);
+}
+
+const pa_channel_map *
+gvc_channel_map_get_pa_channel_map (const GvcChannelMap *map)
+{
+ g_return_val_if_fail (GVC_IS_CHANNEL_MAP (map), NULL);
+
+ if (!pa_channel_map_valid(&map->priv->pa_map))
+ return NULL;
+
+ return &map->priv->pa_map;
+}
+
+const pa_cvolume *
+gvc_channel_map_get_cvolume (const GvcChannelMap *map)
+{
+ g_return_val_if_fail (GVC_IS_CHANNEL_MAP (map), NULL);
+
+ if (!pa_channel_map_valid(&map->priv->pa_map))
+ return NULL;
+
+ return &map->priv->pa_volume;
+}
+
+static void
+gvc_channel_map_class_init (GvcChannelMapClass *klass)
+{
+ GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+
+ gobject_class->finalize = gvc_channel_map_finalize;
+
+ signals [VOLUME_CHANGED] =
+ g_signal_new ("volume-changed",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GvcChannelMapClass, volume_changed),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__BOOLEAN,
+ G_TYPE_NONE, 1, G_TYPE_BOOLEAN);
+
+ g_type_class_add_private (klass, sizeof (GvcChannelMapPrivate));
+}
+
+void
+gvc_channel_map_volume_changed (GvcChannelMap *map,
+ const pa_cvolume *cv,
+ gboolean set)
+{
+ g_return_if_fail (GVC_IS_CHANNEL_MAP (map));
+ g_return_if_fail (cv != NULL);
+ g_return_if_fail (pa_cvolume_compatible_with_channel_map(cv, &map->priv->pa_map));
+
+ if (pa_cvolume_equal(cv, &map->priv->pa_volume))
+ return;
+
+ map->priv->pa_volume = *cv;
+
+ if (map->priv->pa_volume_is_set == FALSE) {
+ map->priv->pa_volume_is_set = TRUE;
+ return;
+ }
+ g_signal_emit (map, signals[VOLUME_CHANGED], 0, set);
+}
+
+static void
+gvc_channel_map_init (GvcChannelMap *map)
+{
+ map->priv = GVC_CHANNEL_MAP_GET_PRIVATE (map);
+ map->priv->pa_volume_is_set = FALSE;
+}
+
+static void
+gvc_channel_map_finalize (GObject *object)
+{
+ GvcChannelMap *channel_map;
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (GVC_IS_CHANNEL_MAP (object));
+
+ channel_map = GVC_CHANNEL_MAP (object);
+
+ g_return_if_fail (channel_map->priv != NULL);
+
+ G_OBJECT_CLASS (gvc_channel_map_parent_class)->finalize (object);
+}
+
+GvcChannelMap *
+gvc_channel_map_new (void)
+{
+ GObject *map;
+ map = g_object_new (GVC_TYPE_CHANNEL_MAP, NULL);
+ return GVC_CHANNEL_MAP (map);
+}
+
+static void
+set_from_pa_map (GvcChannelMap *map,
+ const pa_channel_map *pa_map)
+{
+ g_assert (pa_channel_map_valid(pa_map));
+
+ map->priv->can_balance = pa_channel_map_can_balance (pa_map);
+ map->priv->can_fade = pa_channel_map_can_fade (pa_map);
+
+ map->priv->pa_map = *pa_map;
+ pa_cvolume_set(&map->priv->pa_volume, pa_map->channels, PA_VOLUME_NORM);
+}
+
+GvcChannelMap *
+gvc_channel_map_new_from_pa_channel_map (const pa_channel_map *pa_map)
+{
+ GObject *map;
+ map = g_object_new (GVC_TYPE_CHANNEL_MAP, NULL);
+
+ set_from_pa_map (GVC_CHANNEL_MAP (map), pa_map);
+
+ return GVC_CHANNEL_MAP (map);
+}
diff --git a/gvc-channel-map.h b/gvc-channel-map.h
new file mode 100644
index 0000000..85c5772
--- /dev/null
+++ b/gvc-channel-map.h
@@ -0,0 +1,73 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef __GVC_CHANNEL_MAP_H
+#define __GVC_CHANNEL_MAP_H
+
+#include <glib-object.h>
+#include <gvc-pulseaudio-fake.h>
+
+G_BEGIN_DECLS
+
+#define GVC_TYPE_CHANNEL_MAP (gvc_channel_map_get_type ())
+#define GVC_CHANNEL_MAP(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GVC_TYPE_CHANNEL_MAP, GvcChannelMap))
+#define GVC_CHANNEL_MAP_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GVC_TYPE_CHANNEL_MAP, GvcChannelMapClass))
+#define GVC_IS_CHANNEL_MAP(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GVC_TYPE_CHANNEL_MAP))
+#define GVC_IS_CHANNEL_MAP_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GVC_TYPE_CHANNEL_MAP))
+#define GVC_CHANNEL_MAP_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GVC_TYPE_CHANNEL_MAP, GvcChannelMapClass))
+
+typedef struct GvcChannelMapPrivate GvcChannelMapPrivate;
+
+typedef struct
+{
+ GObject parent;
+ GvcChannelMapPrivate *priv;
+} GvcChannelMap;
+
+typedef struct
+{
+ GObjectClass parent_class;
+ void (*volume_changed) (GvcChannelMap *channel_map, gboolean set);
+} GvcChannelMapClass;
+
+enum {
+ VOLUME,
+ BALANCE,
+ FADE,
+ LFE,
+ NUM_TYPES
+};
+
+GType gvc_channel_map_get_type (void);
+
+GvcChannelMap * gvc_channel_map_new (void);
+guint gvc_channel_map_get_num_channels (const GvcChannelMap *map);
+const gdouble * gvc_channel_map_get_volume (GvcChannelMap *map);
+gboolean gvc_channel_map_can_balance (const GvcChannelMap *map);
+gboolean gvc_channel_map_can_fade (const GvcChannelMap *map);
+gboolean gvc_channel_map_has_position (const GvcChannelMap *map,
+ pa_channel_position_t position);
+#define gvc_channel_map_has_lfe(x) gvc_channel_map_has_position (x, PA_CHANNEL_POSITION_LFE)
+
+const char * gvc_channel_map_get_mapping (const GvcChannelMap *map);
+
+G_END_DECLS
+
+#endif /* __GVC_CHANNEL_MAP_H */
diff --git a/gvc-mixer-card-private.h b/gvc-mixer-card-private.h
new file mode 100644
index 0000000..e190f7f
--- /dev/null
+++ b/gvc-mixer-card-private.h
@@ -0,0 +1,35 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008-2009 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef __GVC_MIXER_CARD_PRIVATE_H
+#define __GVC_MIXER_CARD_PRIVATE_H
+
+#include <pulse/pulseaudio.h>
+#include "gvc-mixer-card.h"
+
+G_BEGIN_DECLS
+
+GvcMixerCard * gvc_mixer_card_new (pa_context *context,
+ guint index);
+pa_context * gvc_mixer_card_get_pa_context (GvcMixerCard *card);
+
+G_END_DECLS
+
+#endif /* __GVC_MIXER_CARD_PRIVATE_H */
diff --git a/gvc-mixer-card.c b/gvc-mixer-card.c
new file mode 100644
index 0000000..a9b246f
--- /dev/null
+++ b/gvc-mixer-card.c
@@ -0,0 +1,570 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 William Jon McCann
+ * Copyright (C) 2009 Bastien Nocera
+ * Copyright (C) Conor Curran 2011 <conor.curran@canonical.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include <glib.h>
+#include <glib/gi18n-lib.h>
+
+#include <pulse/pulseaudio.h>
+
+#include "gvc-mixer-card.h"
+#include "gvc-mixer-card-private.h"
+
+#define GVC_MIXER_CARD_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_MIXER_CARD, GvcMixerCardPrivate))
+
+static guint32 card_serial = 1;
+
+struct GvcMixerCardPrivate
+{
+ pa_context *pa_context;
+ guint id;
+ guint index;
+ char *name;
+ char *icon_name;
+ char *profile;
+ char *target_profile;
+ char *human_profile;
+ GList *profiles;
+ pa_operation *profile_op;
+ GList *ports;
+};
+
+enum
+{
+ PROP_0,
+ PROP_ID,
+ PROP_PA_CONTEXT,
+ PROP_INDEX,
+ PROP_NAME,
+ PROP_ICON_NAME,
+ PROP_PROFILE,
+ PROP_HUMAN_PROFILE,
+};
+
+static void gvc_mixer_card_class_init (GvcMixerCardClass *klass);
+static void gvc_mixer_card_init (GvcMixerCard *mixer_card);
+static void gvc_mixer_card_finalize (GObject *object);
+
+G_DEFINE_TYPE (GvcMixerCard, gvc_mixer_card, G_TYPE_OBJECT)
+
+static guint32
+get_next_card_serial (void)
+{
+ guint32 serial;
+
+ serial = card_serial++;
+
+ if ((gint32)card_serial < 0) {
+ card_serial = 1;
+ }
+
+ return serial;
+}
+
+pa_context *
+gvc_mixer_card_get_pa_context (GvcMixerCard *card)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_CARD (card), 0);
+ return card->priv->pa_context;
+}
+
+guint
+gvc_mixer_card_get_index (GvcMixerCard *card)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_CARD (card), 0);
+ return card->priv->index;
+}
+
+guint
+gvc_mixer_card_get_id (GvcMixerCard *card)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_CARD (card), 0);
+ return card->priv->id;
+}
+
+const char *
+gvc_mixer_card_get_name (GvcMixerCard *card)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_CARD (card), NULL);
+ return card->priv->name;
+}
+
+gboolean
+gvc_mixer_card_set_name (GvcMixerCard *card,
+ const char *name)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_CARD (card), FALSE);
+
+ g_free (card->priv->name);
+ card->priv->name = g_strdup (name);
+ g_object_notify (G_OBJECT (card), "name");
+
+ return TRUE;
+}
+
+const char *
+gvc_mixer_card_get_icon_name (GvcMixerCard *card)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_CARD (card), NULL);
+ return card->priv->icon_name;
+}
+
+gboolean
+gvc_mixer_card_set_icon_name (GvcMixerCard *card,
+ const char *icon_name)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_CARD (card), FALSE);
+
+ g_free (card->priv->icon_name);
+ card->priv->icon_name = g_strdup (icon_name);
+ g_object_notify (G_OBJECT (card), "icon-name");
+
+ return TRUE;
+}
+
+/**
+ * gvc_mixer_card_get_profile: (skip)
+ *
+ * @card:
+ *
+ * Returns:
+ */
+GvcMixerCardProfile *
+gvc_mixer_card_get_profile (GvcMixerCard *card)
+{
+ GList *l;
+
+ g_return_val_if_fail (GVC_IS_MIXER_CARD (card), NULL);
+ g_return_val_if_fail (card->priv->profiles != NULL, NULL);
+
+ for (l = card->priv->profiles; l != NULL; l = l->next) {
+ GvcMixerCardProfile *p = l->data;
+ if (g_str_equal (card->priv->profile, p->profile)) {
+ return p;
+ }
+ }
+
+ g_assert_not_reached ();
+
+ return NULL;
+}
+
+gboolean
+gvc_mixer_card_set_profile (GvcMixerCard *card,
+ const char *profile)
+{
+ GList *l;
+
+ g_return_val_if_fail (GVC_IS_MIXER_CARD (card), FALSE);
+ g_return_val_if_fail (card->priv->profiles != NULL, FALSE);
+
+ g_free (card->priv->profile);
+ card->priv->profile = g_strdup (profile);
+
+ g_free (card->priv->human_profile);
+ card->priv->human_profile = NULL;
+
+ for (l = card->priv->profiles; l != NULL; l = l->next) {
+ GvcMixerCardProfile *p = l->data;
+ if (g_str_equal (card->priv->profile, p->profile)) {
+ card->priv->human_profile = g_strdup (p->human_profile);
+ break;
+ }
+ }
+
+ g_object_notify (G_OBJECT (card), "profile");
+
+ return TRUE;
+}
+
+static void
+_pa_context_set_card_profile_by_index_cb (pa_context *context,
+ int success,
+ void *userdata)
+{
+ GvcMixerCard *card = GVC_MIXER_CARD (userdata);
+
+ g_assert (card->priv->target_profile);
+
+ if (success > 0) {
+ gvc_mixer_card_set_profile (card, card->priv->target_profile);
+ } else {
+ g_debug ("Failed to switch profile on '%s' from '%s' to '%s'",
+ card->priv->name,
+ card->priv->profile,
+ card->priv->target_profile);
+ }
+ g_free (card->priv->target_profile);
+ card->priv->target_profile = NULL;
+
+ pa_operation_unref (card->priv->profile_op);
+ card->priv->profile_op = NULL;
+}
+
+gboolean
+gvc_mixer_card_change_profile (GvcMixerCard *card,
+ const char *profile)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_CARD (card), FALSE);
+ g_return_val_if_fail (card->priv->profiles != NULL, FALSE);
+
+ /* Same profile, or already requested? */
+ if (g_strcmp0 (card->priv->profile, profile) == 0)
+ return TRUE;
+ if (g_strcmp0 (profile, card->priv->target_profile) == 0)
+ return TRUE;
+ if (card->priv->profile_op != NULL) {
+ pa_operation_cancel (card->priv->profile_op);
+ pa_operation_unref (card->priv->profile_op);
+ card->priv->profile_op = NULL;
+ }
+
+ if (card->priv->profile != NULL) {
+ g_free (card->priv->target_profile);
+ card->priv->target_profile = g_strdup (profile);
+
+ card->priv->profile_op = pa_context_set_card_profile_by_index (card->priv->pa_context,
+ card->priv->index,
+ card->priv->target_profile,
+ _pa_context_set_card_profile_by_index_cb,
+ card);
+
+ if (card->priv->profile_op == NULL) {
+ g_warning ("pa_context_set_card_profile_by_index() failed");
+ return FALSE;
+ }
+ } else {
+ g_assert (card->priv->human_profile == NULL);
+ card->priv->profile = g_strdup (profile);
+ }
+
+ return TRUE;
+}
+
+/**
+ * gvc_mixer_card_get_profiles:
+ *
+ * Return value: (transfer none) (element-type GvcMixerCardProfile):
+ */
+const GList *
+gvc_mixer_card_get_profiles (GvcMixerCard *card)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_CARD (card), NULL);
+ return card->priv->profiles;
+}
+
+
+/**
+ * gvc_mixer_card_get_ports:
+ *
+ * Return value: (transfer none) (element-type GvcMixerCardPort):
+ */
+const GList *
+gvc_mixer_card_get_ports (GvcMixerCard *card)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_CARD (card), NULL);
+ return card->priv->ports;
+}
+
+/**
+ * gvc_mixer_card_profile_compare:
+ *
+ * Return value: 1 if @a has a higher priority, -1 if @b has a higher
+ * priority, 0 if @a and @b have the same priority.
+ */
+int
+gvc_mixer_card_profile_compare (GvcMixerCardProfile *a,
+ GvcMixerCardProfile *b)
+{
+ if (a->priority == b->priority)
+ return 0;
+ if (a->priority > b->priority)
+ return 1;
+ return -1;
+}
+
+/**
+ * gvc_mixer_card_set_profiles:
+ * @profiles: (transfer full) (element-type GvcMixerCardProfile):
+ */
+gboolean
+gvc_mixer_card_set_profiles (GvcMixerCard *card,
+ GList *profiles)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_CARD (card), FALSE);
+ g_return_val_if_fail (card->priv->profiles == NULL, FALSE);
+
+ card->priv->profiles = g_list_sort (profiles, (GCompareFunc) gvc_mixer_card_profile_compare);
+
+ return TRUE;
+}
+
+/**
+ * gvc_mixer_card_get_gicon:
+ *
+ * @card:
+ *
+ * Return value: (transfer full) (element-type GIcon):
+ */
+GIcon *
+gvc_mixer_card_get_gicon (GvcMixerCard *card)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_CARD (card), NULL);
+
+ if (card->priv->icon_name == NULL)
+ return NULL;
+
+ return g_themed_icon_new_with_default_fallbacks (card->priv->icon_name);
+}
+
+/**
+ * gvc_mixer_card_set_ports:
+ * @profiles: (transfer full) (element-type GvcMixerCardPort):
+ */
+gboolean
+gvc_mixer_card_set_ports (GvcMixerCard *card,
+ GList *ports)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_CARD (card), FALSE);
+ g_return_val_if_fail (card->priv->ports == NULL, FALSE);
+
+ card->priv->ports = ports;
+
+ return TRUE;
+}
+
+static void
+gvc_mixer_card_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GvcMixerCard *self = GVC_MIXER_CARD (object);
+
+ switch (prop_id) {
+ case PROP_PA_CONTEXT:
+ self->priv->pa_context = g_value_get_pointer (value);
+ break;
+ case PROP_INDEX:
+ self->priv->index = g_value_get_ulong (value);
+ break;
+ case PROP_ID:
+ self->priv->id = g_value_get_ulong (value);
+ break;
+ case PROP_NAME:
+ gvc_mixer_card_set_name (self, g_value_get_string (value));
+ break;
+ case PROP_ICON_NAME:
+ gvc_mixer_card_set_icon_name (self, g_value_get_string (value));
+ break;
+ case PROP_PROFILE:
+ gvc_mixer_card_set_profile (self, g_value_get_string (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gvc_mixer_card_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GvcMixerCard *self = GVC_MIXER_CARD (object);
+
+ switch (prop_id) {
+ case PROP_PA_CONTEXT:
+ g_value_set_pointer (value, self->priv->pa_context);
+ break;
+ case PROP_INDEX:
+ g_value_set_ulong (value, self->priv->index);
+ break;
+ case PROP_ID:
+ g_value_set_ulong (value, self->priv->id);
+ break;
+ case PROP_NAME:
+ g_value_set_string (value, self->priv->name);
+ break;
+ case PROP_ICON_NAME:
+ g_value_set_string (value, self->priv->icon_name);
+ break;
+ case PROP_PROFILE:
+ g_value_set_string (value, self->priv->profile);
+ break;
+ case PROP_HUMAN_PROFILE:
+ g_value_set_string (value, self->priv->human_profile);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static GObject *
+gvc_mixer_card_constructor (GType type,
+ guint n_construct_properties,
+ GObjectConstructParam *construct_params)
+{
+ GObject *object;
+ GvcMixerCard *self;
+
+ object = G_OBJECT_CLASS (gvc_mixer_card_parent_class)->constructor (type, n_construct_properties, construct_params);
+
+ self = GVC_MIXER_CARD (object);
+
+ self->priv->id = get_next_card_serial ();
+
+ return object;
+}
+
+static void
+gvc_mixer_card_class_init (GvcMixerCardClass *klass)
+{
+ GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+
+ gobject_class->constructor = gvc_mixer_card_constructor;
+ gobject_class->finalize = gvc_mixer_card_finalize;
+
+ gobject_class->set_property = gvc_mixer_card_set_property;
+ gobject_class->get_property = gvc_mixer_card_get_property;
+
+ g_object_class_install_property (gobject_class,
+ PROP_INDEX,
+ g_param_spec_ulong ("index",
+ "Index",
+ "The index for this card",
+ 0, G_MAXULONG, 0,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
+ g_object_class_install_property (gobject_class,
+ PROP_ID,
+ g_param_spec_ulong ("id",
+ "id",
+ "The id for this card",
+ 0, G_MAXULONG, 0,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
+ g_object_class_install_property (gobject_class,
+ PROP_PA_CONTEXT,
+ g_param_spec_pointer ("pa-context",
+ "PulseAudio context",
+ "The PulseAudio context for this card",
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
+ g_object_class_install_property (gobject_class,
+ PROP_NAME,
+ g_param_spec_string ("name",
+ "Name",
+ "Name to display for this card",
+ NULL,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
+ g_object_class_install_property (gobject_class,
+ PROP_ICON_NAME,
+ g_param_spec_string ("icon-name",
+ "Icon Name",
+ "Name of icon to display for this card",
+ NULL,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
+ g_object_class_install_property (gobject_class,
+ PROP_PROFILE,
+ g_param_spec_string ("profile",
+ "Profile",
+ "Name of current profile for this card",
+ NULL,
+ G_PARAM_READWRITE));
+ g_object_class_install_property (gobject_class,
+ PROP_HUMAN_PROFILE,
+ g_param_spec_string ("human-profile",
+ "Profile (Human readable)",
+ "Name of current profile for this card in human readable form",
+ NULL,
+ G_PARAM_READABLE));
+
+ g_type_class_add_private (klass, sizeof (GvcMixerCardPrivate));
+}
+
+static void
+gvc_mixer_card_init (GvcMixerCard *card)
+{
+ card->priv = GVC_MIXER_CARD_GET_PRIVATE (card);
+}
+
+GvcMixerCard *
+gvc_mixer_card_new (pa_context *context,
+ guint index)
+{
+ GObject *object;
+
+ object = g_object_new (GVC_TYPE_MIXER_CARD,
+ "index", index,
+ "pa-context", context,
+ NULL);
+ return GVC_MIXER_CARD (object);
+}
+
+static void
+free_profile (GvcMixerCardProfile *p)
+{
+ g_free (p->profile);
+ g_free (p->human_profile);
+ g_free (p->status);
+ g_free (p);
+}
+
+static void
+gvc_mixer_card_finalize (GObject *object)
+{
+ GvcMixerCard *mixer_card;
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (GVC_IS_MIXER_CARD (object));
+
+ mixer_card = GVC_MIXER_CARD (object);
+
+ g_return_if_fail (mixer_card->priv != NULL);
+
+ g_free (mixer_card->priv->name);
+ mixer_card->priv->name = NULL;
+
+ g_free (mixer_card->priv->icon_name);
+ mixer_card->priv->icon_name = NULL;
+
+ g_free (mixer_card->priv->target_profile);
+ mixer_card->priv->target_profile = NULL;
+
+ g_free (mixer_card->priv->profile);
+ mixer_card->priv->profile = NULL;
+
+ g_free (mixer_card->priv->human_profile);
+ mixer_card->priv->human_profile = NULL;
+
+ g_list_foreach (mixer_card->priv->profiles, (GFunc) free_profile, NULL);
+ g_list_free (mixer_card->priv->profiles);
+ mixer_card->priv->profiles = NULL;
+
+ G_OBJECT_CLASS (gvc_mixer_card_parent_class)->finalize (object);
+}
+
diff --git a/gvc-mixer-card.h b/gvc-mixer-card.h
new file mode 100644
index 0000000..7fd6d4c
--- /dev/null
+++ b/gvc-mixer-card.h
@@ -0,0 +1,101 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008-2009 Red Hat, Inc.
+ * Copyright (C) Conor Curran 2011 <conor.curran@canonical.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef __GVC_MIXER_CARD_H
+#define __GVC_MIXER_CARD_H
+
+#include <glib-object.h>
+#include <gio/gio.h>
+
+G_BEGIN_DECLS
+
+#define GVC_TYPE_MIXER_CARD (gvc_mixer_card_get_type ())
+#define GVC_MIXER_CARD(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GVC_TYPE_MIXER_CARD, GvcMixerCard))
+#define GVC_MIXER_CARD_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GVC_TYPE_MIXER_CARD, GvcMixerCardClass))
+#define GVC_IS_MIXER_CARD(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GVC_TYPE_MIXER_CARD))
+#define GVC_IS_MIXER_CARD_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GVC_TYPE_MIXER_CARD))
+#define GVC_MIXER_CARD_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GVC_TYPE_MIXER_CARD, GvcMixerCardClass))
+
+typedef struct GvcMixerCardPrivate GvcMixerCardPrivate;
+
+typedef struct
+{
+ GObject parent;
+ GvcMixerCardPrivate *priv;
+} GvcMixerCard;
+
+typedef struct
+{
+ GObjectClass parent_class;
+
+ /* vtable */
+} GvcMixerCardClass;
+
+typedef struct
+{
+ char *profile;
+ char *human_profile;
+ char *status;
+ guint priority;
+ guint n_sinks, n_sources;
+} GvcMixerCardProfile;
+
+typedef struct
+{
+ char *port;
+ char *human_port;
+ guint priority;
+ gint available;
+ gint direction;
+ GList *profiles;
+} GvcMixerCardPort;
+
+GType gvc_mixer_card_get_type (void);
+
+guint gvc_mixer_card_get_id (GvcMixerCard *card);
+guint gvc_mixer_card_get_index (GvcMixerCard *card);
+const char * gvc_mixer_card_get_name (GvcMixerCard *card);
+const char * gvc_mixer_card_get_icon_name (GvcMixerCard *card);
+GvcMixerCardProfile * gvc_mixer_card_get_profile (GvcMixerCard *card);
+const GList * gvc_mixer_card_get_profiles (GvcMixerCard *card);
+const GList * gvc_mixer_card_get_ports (GvcMixerCard *card);
+gboolean gvc_mixer_card_change_profile (GvcMixerCard *card,
+ const char *profile);
+GIcon * gvc_mixer_card_get_gicon (GvcMixerCard *card);
+
+int gvc_mixer_card_profile_compare (GvcMixerCardProfile *a,
+ GvcMixerCardProfile *b);
+
+/* private */
+gboolean gvc_mixer_card_set_name (GvcMixerCard *card,
+ const char *name);
+gboolean gvc_mixer_card_set_icon_name (GvcMixerCard *card,
+ const char *name);
+gboolean gvc_mixer_card_set_profile (GvcMixerCard *card,
+ const char *profile);
+gboolean gvc_mixer_card_set_profiles (GvcMixerCard *card,
+ GList *profiles);
+gboolean gvc_mixer_card_set_ports (GvcMixerCard *stream,
+ GList *ports);
+
+G_END_DECLS
+
+#endif /* __GVC_MIXER_CARD_H */
diff --git a/gvc-mixer-control-private.h b/gvc-mixer-control-private.h
new file mode 100644
index 0000000..ac79975
--- /dev/null
+++ b/gvc-mixer-control-private.h
@@ -0,0 +1,35 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef __GVC_MIXER_CONTROL_PRIVATE_H
+#define __GVC_MIXER_CONTROL_PRIVATE_H
+
+#include <glib-object.h>
+#include <pulse/pulseaudio.h>
+#include "gvc-mixer-stream.h"
+#include "gvc-mixer-card.h"
+
+G_BEGIN_DECLS
+
+pa_context * gvc_mixer_control_get_pa_context (GvcMixerControl *control);
+
+G_END_DECLS
+
+#endif /* __GVC_MIXER_CONTROL_PRIVATE_H */
diff --git a/gvc-mixer-control.c b/gvc-mixer-control.c
new file mode 100644
index 0000000..34ddc0c
--- /dev/null
+++ b/gvc-mixer-control.c
@@ -0,0 +1,3358 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2006-2008 Lennart Poettering
+ * Copyright (C) 2008 Sjoerd Simons <sjoerd@luon.net>
+ * Copyright (C) 2008 William Jon McCann
+ * Copyright (C) 2012 Conor Curran
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include <glib.h>
+#include <glib/gi18n-lib.h>
+
+#include <pulse/pulseaudio.h>
+#include <pulse/glib-mainloop.h>
+#include <pulse/ext-stream-restore.h>
+
+#include "gvc-mixer-control.h"
+#include "gvc-mixer-sink.h"
+#include "gvc-mixer-source.h"
+#include "gvc-mixer-sink-input.h"
+#include "gvc-mixer-source-output.h"
+#include "gvc-mixer-event-role.h"
+#include "gvc-mixer-card.h"
+#include "gvc-mixer-card-private.h"
+#include "gvc-channel-map-private.h"
+#include "gvc-mixer-control-private.h"
+#include "gvc-mixer-ui-device.h"
+
+#define GVC_MIXER_CONTROL_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_MIXER_CONTROL, GvcMixerControlPrivate))
+
+#define RECONNECT_DELAY 5
+
+enum {
+ PROP_0,
+ PROP_NAME
+};
+
+struct GvcMixerControlPrivate
+{
+ pa_glib_mainloop *pa_mainloop;
+ pa_mainloop_api *pa_api;
+ pa_context *pa_context;
+ int n_outstanding;
+ guint reconnect_id;
+ char *name;
+
+ gboolean default_sink_is_set;
+ guint default_sink_id;
+ char *default_sink_name;
+ gboolean default_source_is_set;
+ guint default_source_id;
+ char *default_source_name;
+
+ gboolean event_sink_input_is_set;
+ guint event_sink_input_id;
+
+ GHashTable *all_streams;
+ GHashTable *sinks; /* fixed outputs */
+ GHashTable *sources; /* fixed inputs */
+ GHashTable *sink_inputs; /* routable output streams */
+ GHashTable *source_outputs; /* routable input streams */
+ GHashTable *clients;
+ GHashTable *cards;
+
+ GvcMixerStream *new_default_sink_stream; /* new default sink stream, used in gvc_mixer_control_set_default_sink () */
+ GvcMixerStream *new_default_source_stream; /* new default source stream, used in gvc_mixer_control_set_default_source () */
+
+ GHashTable *ui_outputs; /* UI visible outputs */
+ GHashTable *ui_inputs; /* UI visible inputs */
+
+ /* When we change profile on a device that is not the server default sink,
+ * it will jump back to the default sink set by the server to prevent the
+ * audio setup from being 'outputless'.
+ *
+ * All well and good but then when we get the new stream created for the
+ * new profile how do we know that this is the intended default or selected
+ * device the user wishes to use. */
+ guint profile_swapping_device_id;
+
+ GvcMixerControlState state;
+};
+
+enum {
+ STATE_CHANGED,
+ STREAM_ADDED,
+ STREAM_REMOVED,
+ CARD_ADDED,
+ CARD_REMOVED,
+ DEFAULT_SINK_CHANGED,
+ DEFAULT_SOURCE_CHANGED,
+ ACTIVE_OUTPUT_UPDATE,
+ ACTIVE_INPUT_UPDATE,
+ OUTPUT_ADDED,
+ INPUT_ADDED,
+ OUTPUT_REMOVED,
+ INPUT_REMOVED,
+ LAST_SIGNAL
+};
+
+static guint signals [LAST_SIGNAL] = { 0, };
+
+static void gvc_mixer_control_class_init (GvcMixerControlClass *klass);
+static void gvc_mixer_control_init (GvcMixerControl *mixer_control);
+static void gvc_mixer_control_finalize (GObject *object);
+
+G_DEFINE_TYPE (GvcMixerControl, gvc_mixer_control, G_TYPE_OBJECT)
+
+pa_context *
+gvc_mixer_control_get_pa_context (GvcMixerControl *control)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_CONTROL (control), NULL);
+ return control->priv->pa_context;
+}
+
+/**
+ * gvc_mixer_control_get_event_sink_input:
+ *
+ * @control:
+ *
+ * Returns: (transfer none):
+ */
+GvcMixerStream *
+gvc_mixer_control_get_event_sink_input (GvcMixerControl *control)
+{
+ GvcMixerStream *stream;
+
+ g_return_val_if_fail (GVC_IS_MIXER_CONTROL (control), NULL);
+
+ stream = g_hash_table_lookup (control->priv->all_streams,
+ GUINT_TO_POINTER (control->priv->event_sink_input_id));
+
+ return stream;
+}
+
+static void
+gvc_mixer_control_stream_restore_cb (pa_context *c,
+ GvcMixerStream *new_stream,
+ const pa_ext_stream_restore_info *info,
+ GvcMixerControl *control)
+{
+ pa_operation *o;
+ pa_ext_stream_restore_info new_info;
+
+ if (new_stream == NULL)
+ return;
+
+ new_info.name = info->name;
+ new_info.channel_map = info->channel_map;
+ new_info.volume = info->volume;
+ new_info.mute = info->mute;
+
+ new_info.device = gvc_mixer_stream_get_name (new_stream);
+
+ o = pa_ext_stream_restore_write (control->priv->pa_context,
+ PA_UPDATE_REPLACE,
+ &new_info, 1,
+ TRUE, NULL, NULL);
+
+ if (o == NULL) {
+ g_warning ("pa_ext_stream_restore_write() failed: %s",
+ pa_strerror (pa_context_errno (control->priv->pa_context)));
+ return;
+ }
+
+ g_debug ("Changed default device for %s to %s", info->name, new_info.device);
+
+ pa_operation_unref (o);
+}
+
+static void
+gvc_mixer_control_stream_restore_sink_cb (pa_context *c,
+ const pa_ext_stream_restore_info *info,
+ int eol,
+ void *userdata)
+{
+ GvcMixerControl *control = (GvcMixerControl *) userdata;
+ if (eol || info == NULL || !g_str_has_prefix(info->name, "sink-input-by"))
+ return;
+ gvc_mixer_control_stream_restore_cb (c, control->priv->new_default_sink_stream, info, control);
+}
+
+static void
+gvc_mixer_control_stream_restore_source_cb (pa_context *c,
+ const pa_ext_stream_restore_info *info,
+ int eol,
+ void *userdata)
+{
+ GvcMixerControl *control = (GvcMixerControl *) userdata;
+ if (eol || info == NULL || !g_str_has_prefix(info->name, "source-output-by"))
+ return;
+ gvc_mixer_control_stream_restore_cb (c, control->priv->new_default_source_stream, info, control);
+}
+
+/**
+ * gvc_mixer_control_lookup_device_from_stream:
+ * @control:
+ * @stream:
+ * Returns: (transfer none): a #GvcUIDevice or %NULL
+ */
+GvcMixerUIDevice *
+gvc_mixer_control_lookup_device_from_stream (GvcMixerControl *control,
+ GvcMixerStream *stream)
+{
+ GList *devices, *d;
+ gboolean is_network_stream;
+ const GList *ports;
+ GvcMixerUIDevice *ret;
+
+ if (GVC_IS_MIXER_SOURCE (stream))
+ devices = g_hash_table_get_values (control->priv->ui_inputs);
+ else
+ devices = g_hash_table_get_values (control->priv->ui_outputs);
+
+ ret = NULL;
+ ports = gvc_mixer_stream_get_ports (stream);
+ is_network_stream = (ports == NULL);
+
+ for (d = devices; d != NULL; d = d->next) {
+ GvcMixerUIDevice *device = d->data;
+ gint stream_id = G_MAXINT;
+
+ g_object_get (G_OBJECT (device),
+ "stream-id", &stream_id,
+ NULL);
+
+ if (is_network_stream &&
+ stream_id == gvc_mixer_stream_get_id (stream)) {
+ g_debug ("lookup device from stream - %s - it is a network_stream ",
+ gvc_mixer_ui_device_get_description (device));
+ ret = device;
+ break;
+ } else if (!is_network_stream) {
+ const GvcMixerStreamPort *port;
+ port = gvc_mixer_stream_get_port (stream);
+
+ if (stream_id == gvc_mixer_stream_get_id (stream) &&
+ g_strcmp0 (gvc_mixer_ui_device_get_port (device),
+ port->port) == 0) {
+ g_debug ("lookup-device-from-stream found device: device description '%s', device port = '%s', device stream id %i AND stream port = '%s' stream id '%u' and stream description '%s'",
+ gvc_mixer_ui_device_get_description (device),
+ gvc_mixer_ui_device_get_port (device),
+ stream_id,
+ port->port,
+ gvc_mixer_stream_get_id (stream),
+ gvc_mixer_stream_get_description (stream));
+ ret = device;
+ break;
+ }
+ }
+ }
+
+ g_debug ("gvc_mixer_control_lookup_device_from_stream - Could not find a device for stream '%s'",gvc_mixer_stream_get_description (stream));
+
+ g_list_free (devices);
+
+ return ret;
+}
+
+gboolean
+gvc_mixer_control_set_default_sink (GvcMixerControl *control,
+ GvcMixerStream *stream)
+{
+ pa_operation *o;
+
+ g_return_val_if_fail (GVC_IS_MIXER_CONTROL (control), FALSE);
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
+
+ g_debug ("about to set default sink on server");
+ o = pa_context_set_default_sink (control->priv->pa_context,
+ gvc_mixer_stream_get_name (stream),
+ NULL,
+ NULL);
+ if (o == NULL) {
+ g_warning ("pa_context_set_default_sink() failed: %s",
+ pa_strerror (pa_context_errno (control->priv->pa_context)));
+ return FALSE;
+ }
+
+ pa_operation_unref (o);
+
+ control->priv->new_default_sink_stream = stream;
+ g_object_add_weak_pointer (G_OBJECT (stream), (gpointer *) &control->priv->new_default_sink_stream);
+
+ o = pa_ext_stream_restore_read (control->priv->pa_context,
+ gvc_mixer_control_stream_restore_sink_cb,
+ control);
+
+ if (o == NULL) {
+ g_warning ("pa_ext_stream_restore_read() failed: %s",
+ pa_strerror (pa_context_errno (control->priv->pa_context)));
+ return FALSE;
+ }
+
+ pa_operation_unref (o);
+
+ return TRUE;
+}
+
+gboolean
+gvc_mixer_control_set_default_source (GvcMixerControl *control,
+ GvcMixerStream *stream)
+{
+ GvcMixerUIDevice* input;
+ pa_operation *o;
+
+ g_return_val_if_fail (GVC_IS_MIXER_CONTROL (control), FALSE);
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
+
+ o = pa_context_set_default_source (control->priv->pa_context,
+ gvc_mixer_stream_get_name (stream),
+ NULL,
+ NULL);
+ if (o == NULL) {
+ g_warning ("pa_context_set_default_source() failed");
+ return FALSE;
+ }
+
+ pa_operation_unref (o);
+
+ control->priv->new_default_source_stream = stream;
+ g_object_add_weak_pointer (G_OBJECT (stream), (gpointer *) &control->priv->new_default_source_stream);
+
+ o = pa_ext_stream_restore_read (control->priv->pa_context,
+ gvc_mixer_control_stream_restore_source_cb,
+ control);
+
+ if (o == NULL) {
+ g_warning ("pa_ext_stream_restore_read() failed: %s",
+ pa_strerror (pa_context_errno (control->priv->pa_context)));
+ return FALSE;
+ }
+
+ pa_operation_unref (o);
+
+ /* source change successful, update the UI. */
+ input = gvc_mixer_control_lookup_device_from_stream (control, stream);
+ g_signal_emit (G_OBJECT (control),
+ signals[ACTIVE_INPUT_UPDATE],
+ 0,
+ gvc_mixer_ui_device_get_id (input));
+
+ return TRUE;
+}
+
+/**
+ * gvc_mixer_control_get_default_sink:
+ *
+ * @control:
+ *
+ * Returns: (transfer none):
+ */
+GvcMixerStream *
+gvc_mixer_control_get_default_sink (GvcMixerControl *control)
+{
+ GvcMixerStream *stream;
+
+ g_return_val_if_fail (GVC_IS_MIXER_CONTROL (control), NULL);
+
+ if (control->priv->default_sink_is_set) {
+ stream = g_hash_table_lookup (control->priv->all_streams,
+ GUINT_TO_POINTER (control->priv->default_sink_id));
+ } else {
+ stream = NULL;
+ }
+
+ return stream;
+}
+
+/**
+ * gvc_mixer_control_get_default_source:
+ *
+ * @control:
+ *
+ * Returns: (transfer none):
+ */
+GvcMixerStream *
+gvc_mixer_control_get_default_source (GvcMixerControl *control)
+{
+ GvcMixerStream *stream;
+
+ g_return_val_if_fail (GVC_IS_MIXER_CONTROL (control), NULL);
+
+ if (control->priv->default_source_is_set) {
+ stream = g_hash_table_lookup (control->priv->all_streams,
+ GUINT_TO_POINTER (control->priv->default_source_id));
+ } else {
+ stream = NULL;
+ }
+
+ return stream;
+}
+
+static gpointer
+gvc_mixer_control_lookup_id (GHashTable *hash_table,
+ guint id)
+{
+ return g_hash_table_lookup (hash_table,
+ GUINT_TO_POINTER (id));
+}
+
+/**
+ * gvc_mixer_control_lookup_stream_id:
+ *
+ * @control:
+ * @id:
+ *
+ * Returns: (transfer none):
+ */
+GvcMixerStream *
+gvc_mixer_control_lookup_stream_id (GvcMixerControl *control,
+ guint id)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_CONTROL (control), NULL);
+
+ return gvc_mixer_control_lookup_id (control->priv->all_streams, id);
+}
+
+/**
+ * gvc_mixer_control_lookup_card_id:
+ *
+ * @control:
+ * @id:
+ *
+ * Returns: (transfer none):
+ */
+GvcMixerCard *
+gvc_mixer_control_lookup_card_id (GvcMixerControl *control,
+ guint id)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_CONTROL (control), NULL);
+
+ return gvc_mixer_control_lookup_id (control->priv->cards, id);
+}
+
+/**
+ * gvc_mixer_control_lookup_output_id:
+ * @control:
+ * @id:
+ * Returns: (transfer none):
+ */
+GvcMixerUIDevice *
+gvc_mixer_control_lookup_output_id (GvcMixerControl *control,
+ guint id)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_CONTROL (control), NULL);
+
+ return gvc_mixer_control_lookup_id (control->priv->ui_outputs, id);
+}
+
+/**
+ * gvc_mixer_control_lookup_input_id:
+ * @control:
+ * @id:
+ * Returns: (transfer none):
+ */
+GvcMixerUIDevice *
+gvc_mixer_control_lookup_input_id (GvcMixerControl *control,
+ guint id)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_CONTROL (control), NULL);
+
+ return gvc_mixer_control_lookup_id (control->priv->ui_inputs, id);
+}
+
+/**
+ * gvc_mixer_control_get_stream_from_device:
+ * @control:
+ * @device:
+ * Returns: (transfer none):
+ */
+GvcMixerStream *
+gvc_mixer_control_get_stream_from_device (GvcMixerControl *control,
+ GvcMixerUIDevice *device)
+{
+ gint stream_id;
+
+ g_return_val_if_fail (GVC_IS_MIXER_CONTROL (control), NULL);
+ g_return_val_if_fail (GVC_IS_MIXER_UI_DEVICE (device), NULL);
+
+ stream_id = gvc_mixer_ui_device_get_stream_id (device);
+
+ if (stream_id == GVC_MIXER_UI_DEVICE_INVALID) {
+ g_debug ("gvc_mixer_control_get_stream_from_device - device has a null stream");
+ return NULL;
+ }
+ return gvc_mixer_control_lookup_stream_id (control, stream_id);
+}
+
+/**
+ * gvc_mixer_control_change_profile_on_selected_device:
+ * @control:
+ * @device:
+ * @profile: Can be null if any profile present on this port is okay
+ * Returns: This method will attempt to swap the profile on the card of
+ * the device with given profile name. If successfull it will set the
+ * preferred profile on that device so as we know the next time the user
+ * moves to that device it should have this profile active.
+ */
+gboolean
+gvc_mixer_control_change_profile_on_selected_device (GvcMixerControl *control,
+ GvcMixerUIDevice *device,
+ const gchar *profile)
+{
+ const gchar *best_profile;
+ GvcMixerCardProfile *current_profile;
+ GvcMixerCard *card;
+
+ g_object_get (G_OBJECT (device), "card", &card, NULL);
+ current_profile = gvc_mixer_card_get_profile (card);
+
+ if (current_profile)
+ best_profile = gvc_mixer_ui_device_get_best_profile (device, profile, current_profile->profile);
+ else
+ best_profile = profile;
+
+ g_assert (best_profile);
+
+ g_debug ("Selected '%s', moving to profile '%s' on card '%s' on stream id %i",
+ profile ? profile : "(any)", best_profile,
+ gvc_mixer_card_get_name (card),
+ gvc_mixer_ui_device_get_stream_id (device));
+
+ g_debug ("default sink name = %s and default sink id %u",
+ control->priv->default_sink_name,
+ control->priv->default_sink_id);
+
+ control->priv->profile_swapping_device_id = gvc_mixer_ui_device_get_id (device);
+
+ if (gvc_mixer_card_change_profile (card, best_profile)) {
+ gvc_mixer_ui_device_set_user_preferred_profile (device, best_profile);
+ return TRUE;
+ }
+ return FALSE;
+}
+
+/**
+ * gvc_mixer_control_change_output:
+ * @control:
+ * @output:
+ * This method is called from the UI when the user selects a previously unselected device.
+ * - Firstly it queries the stream from the device.
+ * - It assumes that if the stream is null that it cannot be a bluetooth or network stream (they never show unless they have valid sinks and sources)
+ * In the scenario of a NULL stream on the device
+ * - It fetches the device's preferred profile or if NUll the profile with the highest priority on that device.
+ * - It then caches this device in control->priv->cached_desired_output_id so that when the update_sink triggered
+ * from when we attempt to change profile we will know exactly what device to highlight on that stream.
+ * - It attempts to swap the profile on the card from that device and returns.
+ * - Next, it handles network or bluetooth streams that only require their stream to be made the default.
+ * - Next it deals with port changes so if the stream's active port is not the same as the port on the device
+ * it will attempt to change the port on that stream to be same as the device. If this fails it will return.
+ * - Finally it will set this new stream to be the default stream and emit a signal for the UI confirming the active output device.
+ */
+void
+gvc_mixer_control_change_output (GvcMixerControl *control,
+ GvcMixerUIDevice* output)
+{
+ GvcMixerStream *stream;
+ GvcMixerStream *default_stream;
+ const GvcMixerStreamPort *active_port;
+ const gchar *output_port;
+
+ g_debug ("control change output");
+
+ stream = gvc_mixer_control_get_stream_from_device (control, output);
+ if (stream == NULL) {
+ gvc_mixer_control_change_profile_on_selected_device (control,
+ output, NULL);
+ return;
+ }
+
+ /* Handle a network sink as a portless or cardless device */
+ if (!gvc_mixer_ui_device_has_ports (output)) {
+ g_debug ("Did we try to move to a software/bluetooth sink ?");
+ if (gvc_mixer_control_set_default_sink (control, stream)) {
+ /* sink change was successful, update the UI.*/
+ g_signal_emit (G_OBJECT (control),
+ signals[ACTIVE_OUTPUT_UPDATE],
+ 0,
+ gvc_mixer_ui_device_get_id (output));
+ }
+ else {
+ g_warning ("Failed to set default sink with stream from output %s",
+ gvc_mixer_ui_device_get_description (output));
+ }
+ return;
+ }
+
+ active_port = gvc_mixer_stream_get_port (stream);
+ output_port = gvc_mixer_ui_device_get_port (output);
+ /* First ensure the correct port is active on the sink */
+ if (g_strcmp0 (active_port->port, output_port) != 0) {
+ g_debug ("Port change, switch to = %s", output_port);
+ if (gvc_mixer_stream_change_port (stream, output_port) == FALSE) {
+ g_warning ("Could not change port !");
+ return;
+ }
+ }
+
+ default_stream = gvc_mixer_control_get_default_sink (control);
+
+ /* Finally if we are not on the correct stream, swap over. */
+ if (stream != default_stream) {
+ GvcMixerUIDevice* output;
+
+ g_debug ("Attempting to swap over to stream %s ",
+ gvc_mixer_stream_get_description (stream));
+ if (gvc_mixer_control_set_default_sink (control, stream)) {
+ output = gvc_mixer_control_lookup_device_from_stream (control, stream);
+ g_signal_emit (G_OBJECT (control),
+ signals[ACTIVE_OUTPUT_UPDATE],
+ 0,
+ gvc_mixer_ui_device_get_id (output));
+ } else {
+ /* If the move failed for some reason reset the UI. */
+ output = gvc_mixer_control_lookup_device_from_stream (control, default_stream);
+ g_signal_emit (G_OBJECT (control),
+ signals[ACTIVE_OUTPUT_UPDATE],
+ 0,
+ gvc_mixer_ui_device_get_id (output));
+ }
+ }
+}
+
+
+/**
+ * gvc_mixer_control_change_input:
+ * @control:
+ * @input:
+ * This method is called from the UI when the user selects a previously unselected device.
+ * - Firstly it queries the stream from the device.
+ * - It assumes that if the stream is null that it cannot be a bluetooth or network stream (they never show unless they have valid sinks and sources)
+ * In the scenario of a NULL stream on the device
+ * - It fetches the device's preferred profile or if NUll the profile with the highest priority on that device.
+ * - It then caches this device in control->priv->cached_desired_input_id so that when the update_source triggered
+ * from when we attempt to change profile we will know exactly what device to highlight on that stream.
+ * - It attempts to swap the profile on the card from that device and returns.
+ * - Next, it handles network or bluetooth streams that only require their stream to be made the default.
+ * - Next it deals with port changes so if the stream's active port is not the same as the port on the device
+ * it will attempt to change the port on that stream to be same as the device. If this fails it will return.
+ * - Finally it will set this new stream to be the default stream and emit a signal for the UI confirming the active input device.
+ */
+void
+gvc_mixer_control_change_input (GvcMixerControl *control,
+ GvcMixerUIDevice* input)
+{
+ GvcMixerStream *stream;
+ GvcMixerStream *default_stream;
+ const GvcMixerStreamPort *active_port;
+ const gchar *input_port;
+
+ stream = gvc_mixer_control_get_stream_from_device (control, input);
+ if (stream == NULL) {
+ gvc_mixer_control_change_profile_on_selected_device (control,
+ input, NULL);
+ return;
+ }
+
+ /* Handle a network sink as a portless/cardless device */
+ if (!gvc_mixer_ui_device_has_ports (input)) {
+ g_debug ("Did we try to move to a software/bluetooth source ?");
+ if (! gvc_mixer_control_set_default_source (control, stream)) {
+ g_warning ("Failed to set default source with stream from input %s",
+ gvc_mixer_ui_device_get_description (input));
+ }
+ return;
+ }
+
+ active_port = gvc_mixer_stream_get_port (stream);
+ input_port = gvc_mixer_ui_device_get_port (input);
+ /* First ensure the correct port is active on the sink */
+ if (g_strcmp0 (active_port->port, input_port) != 0) {
+ g_debug ("Port change, switch to = %s", input_port);
+ if (gvc_mixer_stream_change_port (stream, input_port) == FALSE) {
+ g_warning ("Could not change port!");
+ return;
+ }
+ }
+
+ default_stream = gvc_mixer_control_get_default_source (control);
+
+ /* Finally if we are not on the correct stream, swap over. */
+ if (stream != default_stream) {
+ g_debug ("change-input - attempting to swap over to stream %s",
+ gvc_mixer_stream_get_description (stream));
+ gvc_mixer_control_set_default_source (control, stream);
+ }
+}
+
+
+static void
+listify_hash_values_hfunc (gpointer key,
+ gpointer value,
+ gpointer user_data)
+{
+ GSList **list = user_data;
+
+ *list = g_slist_prepend (*list, value);
+}
+
+static int
+gvc_name_collate (const char *namea,
+ const char *nameb)
+{
+ if (nameb == NULL && namea == NULL)
+ return 0;
+ if (nameb == NULL)
+ return 1;
+ if (namea == NULL)
+ return -1;
+
+ return g_utf8_collate (namea, nameb);
+}
+
+static int
+gvc_card_collate (GvcMixerCard *a,
+ GvcMixerCard *b)
+{
+ const char *namea;
+ const char *nameb;
+
+ g_return_val_if_fail (a == NULL || GVC_IS_MIXER_CARD (a), 0);
+ g_return_val_if_fail (b == NULL || GVC_IS_MIXER_CARD (b), 0);
+
+ namea = gvc_mixer_card_get_name (a);
+ nameb = gvc_mixer_card_get_name (b);
+
+ return gvc_name_collate (namea, nameb);
+}
+
+/**
+ * gvc_mixer_control_get_cards:
+ *
+ * @control:
+ *
+ * Returns: (transfer container) (element-type Gvc.MixerCard):
+ */
+GSList *
+gvc_mixer_control_get_cards (GvcMixerControl *control)
+{
+ GSList *retval;
+
+ g_return_val_if_fail (GVC_IS_MIXER_CONTROL (control), NULL);
+
+ retval = NULL;
+ g_hash_table_foreach (control->priv->cards,
+ listify_hash_values_hfunc,
+ &retval);
+ return g_slist_sort (retval, (GCompareFunc) gvc_card_collate);
+}
+
+static int
+gvc_stream_collate (GvcMixerStream *a,
+ GvcMixerStream *b)
+{
+ const char *namea;
+ const char *nameb;
+
+ g_return_val_if_fail (a == NULL || GVC_IS_MIXER_STREAM (a), 0);
+ g_return_val_if_fail (b == NULL || GVC_IS_MIXER_STREAM (b), 0);
+
+ namea = gvc_mixer_stream_get_name (a);
+ nameb = gvc_mixer_stream_get_name (b);
+
+ return gvc_name_collate (namea, nameb);
+}
+
+/**
+ * gvc_mixer_control_get_streams:
+ *
+ * @control:
+ *
+ * Returns: (transfer container) (element-type Gvc.MixerStream):
+ */
+GSList *
+gvc_mixer_control_get_streams (GvcMixerControl *control)
+{
+ GSList *retval;
+
+ g_return_val_if_fail (GVC_IS_MIXER_CONTROL (control), NULL);
+
+ retval = NULL;
+ g_hash_table_foreach (control->priv->all_streams,
+ listify_hash_values_hfunc,
+ &retval);
+ return g_slist_sort (retval, (GCompareFunc) gvc_stream_collate);
+}
+
+/**
+ * gvc_mixer_control_get_sinks:
+ *
+ * @control:
+ *
+ * Returns: (transfer container) (element-type Gvc.MixerSink):
+ */
+GSList *
+gvc_mixer_control_get_sinks (GvcMixerControl *control)
+{
+ GSList *retval;
+
+ g_return_val_if_fail (GVC_IS_MIXER_CONTROL (control), NULL);
+
+ retval = NULL;
+ g_hash_table_foreach (control->priv->sinks,
+ listify_hash_values_hfunc,
+ &retval);
+ return g_slist_sort (retval, (GCompareFunc) gvc_stream_collate);
+}
+
+/**
+ * gvc_mixer_control_get_sources:
+ *
+ * @control:
+ *
+ * Returns: (transfer container) (element-type Gvc.MixerSource):
+ */
+GSList *
+gvc_mixer_control_get_sources (GvcMixerControl *control)
+{
+ GSList *retval;
+
+ g_return_val_if_fail (GVC_IS_MIXER_CONTROL (control), NULL);
+
+ retval = NULL;
+ g_hash_table_foreach (control->priv->sources,
+ listify_hash_values_hfunc,
+ &retval);
+ return g_slist_sort (retval, (GCompareFunc) gvc_stream_collate);
+}
+
+/**
+ * gvc_mixer_control_get_sink_inputs:
+ *
+ * @control:
+ *
+ * Returns: (transfer container) (element-type Gvc.MixerSinkInput):
+ */
+GSList *
+gvc_mixer_control_get_sink_inputs (GvcMixerControl *control)
+{
+ GSList *retval;
+
+ g_return_val_if_fail (GVC_IS_MIXER_CONTROL (control), NULL);
+
+ retval = NULL;
+ g_hash_table_foreach (control->priv->sink_inputs,
+ listify_hash_values_hfunc,
+ &retval);
+ return g_slist_sort (retval, (GCompareFunc) gvc_stream_collate);
+}
+
+/**
+ * gvc_mixer_control_get_source_outputs:
+ *
+ * @control:
+ *
+ * Returns: (transfer container) (element-type Gvc.MixerSourceOutput):
+ */
+GSList *
+gvc_mixer_control_get_source_outputs (GvcMixerControl *control)
+{
+ GSList *retval;
+
+ g_return_val_if_fail (GVC_IS_MIXER_CONTROL (control), NULL);
+
+ retval = NULL;
+ g_hash_table_foreach (control->priv->source_outputs,
+ listify_hash_values_hfunc,
+ &retval);
+ return g_slist_sort (retval, (GCompareFunc) gvc_stream_collate);
+}
+
+static void
+dec_outstanding (GvcMixerControl *control)
+{
+ if (control->priv->n_outstanding <= 0) {
+ return;
+ }
+
+ if (--control->priv->n_outstanding <= 0) {
+ control->priv->state = GVC_STATE_READY;
+ g_signal_emit (G_OBJECT (control), signals[STATE_CHANGED], 0, GVC_STATE_READY);
+ }
+}
+
+GvcMixerControlState
+gvc_mixer_control_get_state (GvcMixerControl *control)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_CONTROL (control), FALSE);
+
+ return control->priv->state;
+}
+
+static void
+on_default_source_port_notify (GObject *object,
+ GParamSpec *pspec,
+ GvcMixerControl *control)
+{
+ char *port;
+ GvcMixerUIDevice *input;
+
+ g_object_get (object, "port", &port, NULL);
+ input = gvc_mixer_control_lookup_device_from_stream (control,
+ GVC_MIXER_STREAM (object));
+
+ g_debug ("on_default_source_port_notify - moved to port '%s' which SHOULD ?? correspond to output '%s'",
+ port,
+ gvc_mixer_ui_device_get_description (input));
+
+ g_signal_emit (G_OBJECT (control),
+ signals[ACTIVE_INPUT_UPDATE],
+ 0,
+ gvc_mixer_ui_device_get_id (input));
+
+ g_free (port);
+}
+
+
+static void
+_set_default_source (GvcMixerControl *control,
+ GvcMixerStream *stream)
+{
+ guint new_id;
+
+ if (stream == NULL) {
+ control->priv->default_source_id = 0;
+ control->priv->default_source_is_set = FALSE;
+ g_signal_emit (control,
+ signals[DEFAULT_SOURCE_CHANGED],
+ 0,
+ PA_INVALID_INDEX);
+ return;
+ }
+
+ new_id = gvc_mixer_stream_get_id (stream);
+
+ if (control->priv->default_source_id != new_id) {
+ GvcMixerUIDevice *input;
+ control->priv->default_source_id = new_id;
+ control->priv->default_source_is_set = TRUE;
+ g_signal_emit (control,
+ signals[DEFAULT_SOURCE_CHANGED],
+ 0,
+ new_id);
+
+ if (control->priv->default_source_is_set) {
+ g_signal_handlers_disconnect_by_func (gvc_mixer_control_get_default_source (control),
+ on_default_source_port_notify,
+ control);
+ }
+
+ g_signal_connect (stream,
+ "notify::port",
+ G_CALLBACK (on_default_source_port_notify),
+ control);
+
+ input = gvc_mixer_control_lookup_device_from_stream (control, stream);
+
+ g_signal_emit (G_OBJECT (control),
+ signals[ACTIVE_INPUT_UPDATE],
+ 0,
+ gvc_mixer_ui_device_get_id (input));
+ }
+}
+
+static void
+on_default_sink_port_notify (GObject *object,
+ GParamSpec *pspec,
+ GvcMixerControl *control)
+{
+ char *port;
+ GvcMixerUIDevice *output;
+
+ g_object_get (object, "port", &port, NULL);
+
+ output = gvc_mixer_control_lookup_device_from_stream (control,
+ GVC_MIXER_STREAM (object));
+ if (output != NULL) {
+ g_debug ("on_default_sink_port_notify - moved to port %s - which SHOULD correspond to output %s",
+ port,
+ gvc_mixer_ui_device_get_description (output));
+ g_signal_emit (G_OBJECT (control),
+ signals[ACTIVE_OUTPUT_UPDATE],
+ 0,
+ gvc_mixer_ui_device_get_id (output));
+ }
+ g_free (port);
+}
+
+static void
+_set_default_sink (GvcMixerControl *control,
+ GvcMixerStream *stream)
+{
+ guint new_id;
+
+ if (stream == NULL) {
+ /* Don't tell front-ends about an unset default
+ * sink if it's already unset */
+ if (control->priv->default_sink_is_set == FALSE)
+ return;
+ control->priv->default_sink_id = 0;
+ control->priv->default_sink_is_set = FALSE;
+ g_signal_emit (control,
+ signals[DEFAULT_SINK_CHANGED],
+ 0,
+ PA_INVALID_INDEX);
+ return;
+ }
+
+ new_id = gvc_mixer_stream_get_id (stream);
+
+ if (control->priv->default_sink_id != new_id) {
+ GvcMixerUIDevice *output;
+ if (control->priv->default_sink_is_set) {
+ g_signal_handlers_disconnect_by_func (gvc_mixer_control_get_default_sink (control),
+ on_default_sink_port_notify,
+ control);
+ }
+
+ control->priv->default_sink_id = new_id;
+
+ control->priv->default_sink_is_set = TRUE;
+ g_signal_emit (control,
+ signals[DEFAULT_SINK_CHANGED],
+ 0,
+ new_id);
+
+ g_signal_connect (stream,
+ "notify::port",
+ G_CALLBACK (on_default_sink_port_notify),
+ control);
+
+ output = gvc_mixer_control_lookup_device_from_stream (control, stream);
+
+ g_debug ("active_sink change");
+
+ g_signal_emit (G_OBJECT (control),
+ signals[ACTIVE_OUTPUT_UPDATE],
+ 0,
+ gvc_mixer_ui_device_get_id (output));
+ }
+}
+
+static gboolean
+_stream_has_name (gpointer key,
+ GvcMixerStream *stream,
+ const char *name)
+{
+ const char *t_name;
+
+ t_name = gvc_mixer_stream_get_name (stream);
+
+ if (t_name != NULL
+ && name != NULL
+ && strcmp (t_name, name) == 0) {
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static GvcMixerStream *
+find_stream_for_name (GvcMixerControl *control,
+ const char *name)
+{
+ GvcMixerStream *stream;
+
+ stream = g_hash_table_find (control->priv->all_streams,
+ (GHRFunc)_stream_has_name,
+ (char *)name);
+ return stream;
+}
+
+static void
+update_default_source_from_name (GvcMixerControl *control,
+ const char *name)
+{
+ gboolean changed = FALSE;
+
+ if ((control->priv->default_source_name == NULL
+ && name != NULL)
+ || (control->priv->default_source_name != NULL
+ && name == NULL)
+ || (name != NULL && strcmp (control->priv->default_source_name, name) != 0)) {
+ changed = TRUE;
+ }
+
+ if (changed) {
+ GvcMixerStream *stream;
+
+ g_free (control->priv->default_source_name);
+ control->priv->default_source_name = g_strdup (name);
+
+ stream = find_stream_for_name (control, name);
+ _set_default_source (control, stream);
+ }
+}
+
+static void
+update_default_sink_from_name (GvcMixerControl *control,
+ const char *name)
+{
+ gboolean changed = FALSE;
+
+ if ((control->priv->default_sink_name == NULL
+ && name != NULL)
+ || (control->priv->default_sink_name != NULL
+ && name == NULL)
+ || (name != NULL && strcmp (control->priv->default_sink_name, name) != 0)) {
+ changed = TRUE;
+ }
+
+ if (changed) {
+ GvcMixerStream *stream;
+ g_free (control->priv->default_sink_name);
+ control->priv->default_sink_name = g_strdup (name);
+
+ stream = find_stream_for_name (control, name);
+ _set_default_sink (control, stream);
+ }
+}
+
+static void
+update_server (GvcMixerControl *control,
+ const pa_server_info *info)
+{
+ if (info->default_source_name != NULL) {
+ update_default_source_from_name (control, info->default_source_name);
+ }
+ if (info->default_sink_name != NULL) {
+ g_debug ("update server");
+ update_default_sink_from_name (control, info->default_sink_name);
+ }
+}
+
+static void
+remove_stream (GvcMixerControl *control,
+ GvcMixerStream *stream)
+{
+ guint id;
+
+ g_object_ref (stream);
+
+ id = gvc_mixer_stream_get_id (stream);
+
+ if (id == control->priv->default_sink_id) {
+ _set_default_sink (control, NULL);
+ } else if (id == control->priv->default_source_id) {
+ _set_default_source (control, NULL);
+ }
+
+ g_hash_table_remove (control->priv->all_streams,
+ GUINT_TO_POINTER (id));
+ g_signal_emit (G_OBJECT (control),
+ signals[STREAM_REMOVED],
+ 0,
+ gvc_mixer_stream_get_id (stream));
+ g_object_unref (stream);
+}
+
+static void
+add_stream (GvcMixerControl *control,
+ GvcMixerStream *stream)
+{
+ g_hash_table_insert (control->priv->all_streams,
+ GUINT_TO_POINTER (gvc_mixer_stream_get_id (stream)),
+ stream);
+ g_signal_emit (G_OBJECT (control),
+ signals[STREAM_ADDED],
+ 0,
+ gvc_mixer_stream_get_id (stream));
+}
+
+/* This method will match individual stream ports against its corresponding device
+ * It does this by:
+ * - iterates through our devices and finds the one where the card-id on the device is the same as the card-id on the stream
+ * and the port-name on the device is the same as the streamport-name.
+ * This should always find a match and is used exclusively by sync_devices().
+ */
+static gboolean
+match_stream_with_devices (GvcMixerControl *control,
+ GvcMixerStreamPort *stream_port,
+ GvcMixerStream *stream)
+{
+ GList *devices, *d;
+ guint stream_card_id;
+ guint stream_id;
+ gboolean in_possession = FALSE;
+
+ stream_id = gvc_mixer_stream_get_id (stream);
+ stream_card_id = gvc_mixer_stream_get_card_index (stream);
+
+ devices = g_hash_table_get_values (GVC_IS_MIXER_SOURCE (stream) ? control->priv->ui_inputs : control->priv->ui_outputs);
+
+ for (d = devices; d != NULL; d = d->next) {
+ GvcMixerUIDevice *device;
+ gint device_stream_id;
+ gchar *device_port_name;
+ gchar *origin;
+ gchar *description;
+ GvcMixerCard *card;
+ gint card_id;
+
+ device = d->data;
+ g_object_get (G_OBJECT (device),
+ "stream-id", &device_stream_id,
+ "card", &card,
+ "origin", &origin,
+ "description", &description,
+ "port-name", &device_port_name,
+ NULL);
+
+ card_id = gvc_mixer_card_get_index (card);
+
+ g_debug ("Attempt to match_stream update_with_existing_outputs - Try description : '%s', origin : '%s', device port name : '%s', card : %p, AGAINST stream port: '%s', sink card id %i",
+ description,
+ origin,
+ device_port_name,
+ card,
+ stream_port->port,
+ stream_card_id);
+
+ if (stream_card_id == card_id &&
+ g_strcmp0 (device_port_name, stream_port->port) == 0) {
+ g_debug ("Match device with stream: We have a match with description: '%s', origin: '%s', cached already with device id %u, so set stream id to %i",
+ description,
+ origin,
+ gvc_mixer_ui_device_get_id (device),
+ stream_id);
+
+ g_object_set (G_OBJECT (device),
+ "stream-id", (gint)stream_id,
+ NULL);
+ in_possession = TRUE;
+ }
+
+ g_free (device_port_name);
+ g_free (origin);
+ g_free (description);
+
+ if (in_possession == TRUE)
+ break;
+ }
+
+ g_list_free (devices);
+ return in_possession;
+}
+
+/*
+ * This method attempts to match a sink or source with its relevant UI device.
+ * GvcMixerStream can represent both a sink or source.
+ * Using static card port introspection implies that we know beforehand what
+ * outputs and inputs are available to the user.
+ * But that does not mean that all of these inputs and outputs are available to be used.
+ * For instance we might be able to see that there is a HDMI port available but if
+ * we are on the default analog stereo output profile there is no valid sink for
+ * that HDMI device. We first need to change profile and when update_sink() is called
+ * only then can we match the new hdmi sink with its corresponding device.
+ *
+ * Firstly it checks to see if the incoming stream has no ports.
+ * - If a stream has no ports but has a valid card ID (bluetooth), it will attempt
+ * to match the device with the stream using the card id.
+ * - If a stream has no ports and no valid card id, it goes ahead and makes a new
+ * device (software/network devices are only detectable at the sink/source level)
+ * If the stream has ports it will match each port against the stream using match_stream_with_devices().
+ *
+ * This method should always find a match.
+ */
+static void
+sync_devices (GvcMixerControl *control,
+ GvcMixerStream* stream)
+{
+ /* Go through ports to see what outputs can be created. */
+ const GList *stream_ports;
+ const GList *n = NULL;
+ gboolean is_output = !GVC_IS_MIXER_SOURCE (stream);
+ gint stream_port_count = 0;
+
+ stream_ports = gvc_mixer_stream_get_ports (stream);
+
+ if (stream_ports == NULL) {
+ GvcMixerUIDevice *device;
+ /* Bluetooth, no ports but a valid card */
+ if (gvc_mixer_stream_get_card_index (stream) != PA_INVALID_INDEX) {
+ GList *devices, *d;
+ gboolean in_possession = FALSE;
+
+ devices = g_hash_table_get_values (is_output ? control->priv->ui_outputs : control->priv->ui_inputs);
+
+ for (d = devices; d != NULL; d = d->next) {
+ GvcMixerCard *card;
+ gint card_id;
+
+ device = d->data;
+
+ g_object_get (G_OBJECT (device),
+ "card", &card,
+ NULL);
+ card_id = gvc_mixer_card_get_index (card);
+ g_debug ("sync devices, device description - '%s', device card id - %i, stream description - %s, stream card id - %i",
+ gvc_mixer_ui_device_get_description (device),
+ card_id,
+ gvc_mixer_stream_get_description (stream),
+ gvc_mixer_stream_get_card_index (stream));
+ if (card_id == gvc_mixer_stream_get_card_index (stream)) {
+ in_possession = TRUE;
+ break;
+ }
+ }
+ g_list_free (devices);
+
+ if (!in_possession) {
+ g_warning ("Couldn't match the portless stream (with card) - '%s' is it an input ? -> %i, streams card id -> %i",
+ gvc_mixer_stream_get_description (stream),
+ GVC_IS_MIXER_SOURCE (stream),
+ gvc_mixer_stream_get_card_index (stream));
+ return;
+ }
+
+ g_object_set (G_OBJECT (device),
+ "stream-id", (gint)gvc_mixer_stream_get_id (stream),
+ "description", gvc_mixer_stream_get_description (stream),
+ "origin", "", /*Leave it empty for these special cases*/
+ "port-name", NULL,
+ "port-available", TRUE,
+ NULL);
+ } else { /* Network sink/source has no ports and no card. */
+ GObject *object;
+
+ object = g_object_new (GVC_TYPE_MIXER_UI_DEVICE,
+ "stream-id", (gint)gvc_mixer_stream_get_id (stream),
+ "description", gvc_mixer_stream_get_description (stream),
+ "origin", "", /* Leave it empty for these special cases */
+ "port-name", NULL,
+ "port-available", TRUE,
+ NULL);
+ device = GVC_MIXER_UI_DEVICE (object);
+
+ g_hash_table_insert (is_output ? control->priv->ui_outputs : control->priv->ui_inputs,
+ GUINT_TO_POINTER (gvc_mixer_ui_device_get_id (device)),
+ g_object_ref (device));
+
+ }
+ g_signal_emit (G_OBJECT (control),
+ signals[is_output ? OUTPUT_ADDED : INPUT_ADDED],
+ 0,
+ gvc_mixer_ui_device_get_id (device));
+
+ return;
+ }
+
+ /* Go ahead and make sure to match each port against a previously created device */
+ for (n = stream_ports; n != NULL; n = n->next) {
+
+ GvcMixerStreamPort *stream_port;
+ stream_port = n->data;
+ stream_port_count ++;
+
+ if (match_stream_with_devices (control, stream_port, stream))
+ continue;
+
+ g_warning ("Sync_devices: Failed to match stream id: %u, description: '%s', origin: '%s'",
+ gvc_mixer_stream_get_id (stream),
+ stream_port->human_port,
+ gvc_mixer_stream_get_description (stream));
+ }
+}
+
+static void
+set_icon_name_from_proplist (GvcMixerStream *stream,
+ pa_proplist *l,
+ const char *default_icon_name)
+{
+ const char *t;
+
+ if ((t = pa_proplist_gets (l, PA_PROP_DEVICE_ICON_NAME))) {
+ goto finish;
+ }
+
+ if ((t = pa_proplist_gets (l, PA_PROP_MEDIA_ICON_NAME))) {
+ goto finish;
+ }
+
+ if ((t = pa_proplist_gets (l, PA_PROP_WINDOW_ICON_NAME))) {
+ goto finish;
+ }
+
+ if ((t = pa_proplist_gets (l, PA_PROP_APPLICATION_ICON_NAME))) {
+ goto finish;
+ }
+
+ if ((t = pa_proplist_gets (l, PA_PROP_MEDIA_ROLE))) {
+
+ if (strcmp (t, "video") == 0 ||
+ strcmp (t, "phone") == 0) {
+ goto finish;
+ }
+
+ if (strcmp (t, "music") == 0) {
+ t = "audio";
+ goto finish;
+ }
+
+ if (strcmp (t, "game") == 0) {
+ t = "applications-games";
+ goto finish;
+ }
+
+ if (strcmp (t, "event") == 0) {
+ t = "dialog-information";
+ goto finish;
+ }
+ }
+
+ t = default_icon_name;
+
+ finish:
+ gvc_mixer_stream_set_icon_name (stream, t);
+}
+
+/*
+ * Called when anything changes with a sink.
+ */
+static void
+update_sink (GvcMixerControl *control,
+ const pa_sink_info *info)
+{
+ GvcMixerStream *stream;
+ gboolean is_new;
+ pa_volume_t max_volume;
+ GvcChannelMap *map;
+ char map_buff[PA_CHANNEL_MAP_SNPRINT_MAX];
+
+ pa_channel_map_snprint (map_buff, PA_CHANNEL_MAP_SNPRINT_MAX, &info->channel_map);
+#if 1
+ g_debug ("Updating sink: index=%u name='%s' description='%s' map='%s'",
+ info->index,
+ info->name,
+ info->description,
+ map_buff);
+#endif
+
+ map = NULL;
+ is_new = FALSE;
+ stream = g_hash_table_lookup (control->priv->sinks,
+ GUINT_TO_POINTER (info->index));
+
+ if (stream == NULL) {
+ GList *list = NULL;
+ guint i;
+
+ map = gvc_channel_map_new_from_pa_channel_map (&info->channel_map);
+ stream = gvc_mixer_sink_new (control->priv->pa_context,
+ info->index,
+ map);
+
+ for (i = 0; i < info->n_ports; i++) {
+ GvcMixerStreamPort *port;
+
+ port = g_new0 (GvcMixerStreamPort, 1);
+ port->port = g_strdup (info->ports[i]->name);
+ port->human_port = g_strdup (info->ports[i]->description);
+ port->priority = info->ports[i]->priority;
+ port->available = info->ports[i]->available != PA_PORT_AVAILABLE_NO;
+
+ list = g_list_prepend (list, port);
+ }
+ gvc_mixer_stream_set_ports (stream, list);
+
+ g_object_unref (map);
+ is_new = TRUE;
+
+ } else if (gvc_mixer_stream_is_running (stream)) {
+ /* Ignore events if volume changes are outstanding */
+ g_debug ("Ignoring event, volume changes are outstanding");
+ return;
+ }
+
+ max_volume = pa_cvolume_max (&info->volume);
+ gvc_mixer_stream_set_name (stream, info->name);
+ gvc_mixer_stream_set_card_index (stream, info->card);
+ gvc_mixer_stream_set_description (stream, info->description);
+ set_icon_name_from_proplist (stream, info->proplist, "audio-card");
+ gvc_mixer_stream_set_sysfs_path (stream, pa_proplist_gets (info->proplist, "sysfs.path"));
+ gvc_mixer_stream_set_volume (stream, (guint)max_volume);
+ gvc_mixer_stream_set_is_muted (stream, info->mute);
+ gvc_mixer_stream_set_can_decibel (stream, !!(info->flags & PA_SINK_DECIBEL_VOLUME));
+ gvc_mixer_stream_set_base_volume (stream, (guint32) info->base_volume);
+
+ /* Messy I know but to set the port everytime regardless of whether it has changed will cost us a
+ * port change notify signal which causes the frontend to resync.
+ * Only update the UI when something has changed. */
+ if (info->active_port != NULL) {
+ if (is_new)
+ gvc_mixer_stream_set_port (stream, info->active_port->name);
+ else {
+ const GvcMixerStreamPort *active_port;
+ active_port = gvc_mixer_stream_get_port (stream);
+ if (active_port == NULL ||
+ g_strcmp0 (active_port->port, info->active_port->name) != 0) {
+ g_debug ("update sink - apparently a port update");
+ gvc_mixer_stream_set_port (stream, info->active_port->name);
+ }
+ }
+ }
+
+ if (is_new) {
+ g_debug ("update sink - is new");
+
+ g_hash_table_insert (control->priv->sinks,
+ GUINT_TO_POINTER (info->index),
+ g_object_ref (stream));
+ add_stream (control, stream);
+ /* Always sink on a new stream to able to assign the right stream id
+ * to the appropriate outputs (multiple potential outputs per stream). */
+ sync_devices (control, stream);
+ }
+
+ /*
+ * When we change profile on a device that is not the server default sink,
+ * it will jump back to the default sink set by the server to prevent the audio setup from being 'outputless'.
+ * All well and good but then when we get the new stream created for the new profile how do we know
+ * that this is the intended default or selected device the user wishes to use.
+ * This is messy but it's the only reliable way that it can be done without ripping the whole thing apart.
+ */
+ if (control->priv->profile_swapping_device_id != GVC_MIXER_UI_DEVICE_INVALID) {
+ GvcMixerUIDevice *dev = NULL;
+ dev = gvc_mixer_control_lookup_output_id (control, control->priv->profile_swapping_device_id);
+ if (dev != NULL) {
+ /* now check to make sure this new stream is the same stream just matched and set on the device object */
+ if (gvc_mixer_ui_device_get_stream_id (dev) == gvc_mixer_stream_get_id (stream)) {
+ g_debug ("Looks like we profile swapped on a non server default sink");
+ gvc_mixer_control_set_default_sink (control, stream);
+ }
+ }
+ control->priv->profile_swapping_device_id = GVC_MIXER_UI_DEVICE_INVALID;
+ }
+
+ if (control->priv->default_sink_name != NULL
+ && info->name != NULL
+ && strcmp (control->priv->default_sink_name, info->name) == 0) {
+ _set_default_sink (control, stream);
+ }
+
+ if (map == NULL)
+ map = (GvcChannelMap *) gvc_mixer_stream_get_channel_map (stream);
+
+ gvc_channel_map_volume_changed (map, &info->volume, FALSE);
+}
+
+static void
+update_source (GvcMixerControl *control,
+ const pa_source_info *info)
+{
+ GvcMixerStream *stream;
+ gboolean is_new;
+ pa_volume_t max_volume;
+
+#if 1
+ g_debug ("Updating source: index=%u name='%s' description='%s'",
+ info->index,
+ info->name,
+ info->description);
+#endif
+
+ /* completely ignore monitors, they're not real sources */
+ if (info->monitor_of_sink != PA_INVALID_INDEX) {
+ return;
+ }
+
+ is_new = FALSE;
+
+ stream = g_hash_table_lookup (control->priv->sources,
+ GUINT_TO_POINTER (info->index));
+ if (stream == NULL) {
+ GList *list = NULL;
+ guint i;
+ GvcChannelMap *map;
+
+ map = gvc_channel_map_new_from_pa_channel_map (&info->channel_map);
+ stream = gvc_mixer_source_new (control->priv->pa_context,
+ info->index,
+ map);
+
+ for (i = 0; i < info->n_ports; i++) {
+ GvcMixerStreamPort *port;
+
+ port = g_new0 (GvcMixerStreamPort, 1);
+ port->port = g_strdup (info->ports[i]->name);
+ port->human_port = g_strdup (info->ports[i]->description);
+ port->priority = info->ports[i]->priority;
+ list = g_list_prepend (list, port);
+ }
+ gvc_mixer_stream_set_ports (stream, list);
+
+ g_object_unref (map);
+ is_new = TRUE;
+ } else if (gvc_mixer_stream_is_running (stream)) {
+ /* Ignore events if volume changes are outstanding */
+ g_debug ("Ignoring event, volume changes are outstanding");
+ return;
+ }
+
+ max_volume = pa_cvolume_max (&info->volume);
+
+ gvc_mixer_stream_set_name (stream, info->name);
+ gvc_mixer_stream_set_card_index (stream, info->card);
+ gvc_mixer_stream_set_description (stream, info->description);
+ set_icon_name_from_proplist (stream, info->proplist, "audio-input-microphone");
+ gvc_mixer_stream_set_volume (stream, (guint)max_volume);
+ gvc_mixer_stream_set_is_muted (stream, info->mute);
+ gvc_mixer_stream_set_can_decibel (stream, !!(info->flags & PA_SOURCE_DECIBEL_VOLUME));
+ gvc_mixer_stream_set_base_volume (stream, (guint32) info->base_volume);
+ g_debug ("update source");
+
+ if (info->active_port != NULL) {
+ if (is_new)
+ gvc_mixer_stream_set_port (stream, info->active_port->name);
+ else {
+ const GvcMixerStreamPort *active_port;
+ active_port = gvc_mixer_stream_get_port (stream);
+ if (active_port == NULL ||
+ g_strcmp0 (active_port->port, info->active_port->name) != 0) {
+ g_debug ("update source - apparently a port update");
+ gvc_mixer_stream_set_port (stream, info->active_port->name);
+ }
+ }
+ }
+
+ if (is_new) {
+ g_hash_table_insert (control->priv->sources,
+ GUINT_TO_POINTER (info->index),
+ g_object_ref (stream));
+ add_stream (control, stream);
+ sync_devices (control, stream);
+ }
+
+ if (control->priv->profile_swapping_device_id != GVC_MIXER_UI_DEVICE_INVALID) {
+ GvcMixerUIDevice *dev = NULL;
+
+ dev = gvc_mixer_control_lookup_input_id (control, control->priv->profile_swapping_device_id);
+
+ if (dev != NULL) {
+ /* now check to make sure this new stream is the same stream just matched and set on the device object */
+ if (gvc_mixer_ui_device_get_stream_id (dev) == gvc_mixer_stream_get_id (stream)) {
+ g_debug ("Looks like we profile swapped on a non server default sink");
+ gvc_mixer_control_set_default_source (control, stream);
+ }
+ }
+ control->priv->profile_swapping_device_id = GVC_MIXER_UI_DEVICE_INVALID;
+ }
+ if (control->priv->default_source_name != NULL
+ && info->name != NULL
+ && strcmp (control->priv->default_source_name, info->name) == 0) {
+ _set_default_source (control, stream);
+ }
+}
+
+static void
+set_is_event_stream_from_proplist (GvcMixerStream *stream,
+ pa_proplist *l)
+{
+ const char *t;
+ gboolean is_event_stream;
+
+ is_event_stream = FALSE;
+
+ if ((t = pa_proplist_gets (l, PA_PROP_MEDIA_ROLE))) {
+ if (g_str_equal (t, "event"))
+ is_event_stream = TRUE;
+ }
+
+ gvc_mixer_stream_set_is_event_stream (stream, is_event_stream);
+}
+
+static void
+set_application_id_from_proplist (GvcMixerStream *stream,
+ pa_proplist *l)
+{
+ const char *t;
+
+ if ((t = pa_proplist_gets (l, PA_PROP_APPLICATION_ID))) {
+ gvc_mixer_stream_set_application_id (stream, t);
+ }
+}
+
+static void
+update_sink_input (GvcMixerControl *control,
+ const pa_sink_input_info *info)
+{
+ GvcMixerStream *stream;
+ gboolean is_new;
+ pa_volume_t max_volume;
+ const char *name;
+
+#if 0
+ g_debug ("Updating sink input: index=%u name='%s' client=%u sink=%u",
+ info->index,
+ info->name,
+ info->client,
+ info->sink);
+#endif
+
+ is_new = FALSE;
+
+ stream = g_hash_table_lookup (control->priv->sink_inputs,
+ GUINT_TO_POINTER (info->index));
+ if (stream == NULL) {
+ GvcChannelMap *map;
+ map = gvc_channel_map_new_from_pa_channel_map (&info->channel_map);
+ stream = gvc_mixer_sink_input_new (control->priv->pa_context,
+ info->index,
+ map);
+ g_object_unref (map);
+ is_new = TRUE;
+ } else if (gvc_mixer_stream_is_running (stream)) {
+ /* Ignore events if volume changes are outstanding */
+ g_debug ("Ignoring event, volume changes are outstanding");
+ return;
+ }
+
+ max_volume = pa_cvolume_max (&info->volume);
+
+ name = (const char *)g_hash_table_lookup (control->priv->clients,
+ GUINT_TO_POINTER (info->client));
+ gvc_mixer_stream_set_name (stream, name);
+ gvc_mixer_stream_set_description (stream, info->name);
+
+ set_application_id_from_proplist (stream, info->proplist);
+ set_is_event_stream_from_proplist (stream, info->proplist);
+ set_icon_name_from_proplist (stream, info->proplist, "applications-multimedia");
+ gvc_mixer_stream_set_volume (stream, (guint)max_volume);
+ gvc_mixer_stream_set_is_muted (stream, info->mute);
+ gvc_mixer_stream_set_is_virtual (stream, info->client == PA_INVALID_INDEX);
+
+ if (is_new) {
+ g_hash_table_insert (control->priv->sink_inputs,
+ GUINT_TO_POINTER (info->index),
+ g_object_ref (stream));
+ add_stream (control, stream);
+ }
+}
+
+static void
+update_source_output (GvcMixerControl *control,
+ const pa_source_output_info *info)
+{
+ GvcMixerStream *stream;
+ gboolean is_new;
+ const char *name;
+
+#if 1
+ g_debug ("Updating source output: index=%u name='%s' client=%u source=%u",
+ info->index,
+ info->name,
+ info->client,
+ info->source);
+#endif
+
+ is_new = FALSE;
+ stream = g_hash_table_lookup (control->priv->source_outputs,
+ GUINT_TO_POINTER (info->index));
+ if (stream == NULL) {
+ GvcChannelMap *map;
+ map = gvc_channel_map_new_from_pa_channel_map (&info->channel_map);
+ stream = gvc_mixer_source_output_new (control->priv->pa_context,
+ info->index,
+ map);
+ g_object_unref (map);
+ is_new = TRUE;
+ }
+
+ name = (const char *)g_hash_table_lookup (control->priv->clients,
+ GUINT_TO_POINTER (info->client));
+
+ gvc_mixer_stream_set_name (stream, name);
+ gvc_mixer_stream_set_description (stream, info->name);
+ set_application_id_from_proplist (stream, info->proplist);
+ set_is_event_stream_from_proplist (stream, info->proplist);
+ set_icon_name_from_proplist (stream, info->proplist, "audio-input-microphone");
+
+ if (is_new) {
+ g_hash_table_insert (control->priv->source_outputs,
+ GUINT_TO_POINTER (info->index),
+ g_object_ref (stream));
+ add_stream (control, stream);
+ }
+}
+
+static void
+update_client (GvcMixerControl *control,
+ const pa_client_info *info)
+{
+#if 1
+ g_debug ("Updating client: index=%u name='%s'",
+ info->index,
+ info->name);
+#endif
+ g_hash_table_insert (control->priv->clients,
+ GUINT_TO_POINTER (info->index),
+ g_strdup (info->name));
+}
+
+static char *
+card_num_streams_to_status (guint sinks,
+ guint sources)
+{
+ char *sinks_str;
+ char *sources_str;
+ char *ret;
+
+ if (sinks == 0 && sources == 0) {
+ /* translators:
+ * The device has been disabled */
+ return g_strdup (_("Disabled"));
+ }
+ if (sinks == 0) {
+ sinks_str = NULL;
+ } else {
+ /* translators:
+ * The number of sound outputs on a particular device */
+ sinks_str = g_strdup_printf (ngettext ("%u Output",
+ "%u Outputs",
+ sinks),
+ sinks);
+ }
+ if (sources == 0) {
+ sources_str = NULL;
+ } else {
+ /* translators:
+ * The number of sound inputs on a particular device */
+ sources_str = g_strdup_printf (ngettext ("%u Input",
+ "%u Inputs",
+ sources),
+ sources);
+ }
+ if (sources_str == NULL)
+ return sinks_str;
+ if (sinks_str == NULL)
+ return sources_str;
+ ret = g_strdup_printf ("%s / %s", sinks_str, sources_str);
+ g_free (sinks_str);
+ g_free (sources_str);
+ return ret;
+}
+
+/**
+ * A utility method to gather which card profiles are relevant to the port .
+ */
+static GList *
+determine_profiles_for_port (pa_card_port_info *port,
+ GList* card_profiles)
+{
+ gint i;
+ GList *supported_profiles = NULL;
+ GList *p;
+ for (i = 0; i < port->n_profiles; i++) {
+ for (p = card_profiles; p != NULL; p = p->next) {
+ GvcMixerCardProfile *prof;
+ prof = p->data;
+ if (g_strcmp0 (port->profiles[i]->name, prof->profile) == 0)
+ supported_profiles = g_list_append (supported_profiles, prof);
+ }
+ }
+ g_debug ("%i profiles supported on port %s",
+ g_list_length (supported_profiles),
+ port->description);
+ return g_list_sort (supported_profiles, (GCompareFunc) gvc_mixer_card_profile_compare);
+}
+
+static gboolean
+is_card_port_an_output (GvcMixerCardPort* port)
+{
+ return port->direction == PA_DIRECTION_OUTPUT ? TRUE : FALSE;
+}
+
+/*
+ * This method will create a ui device for the given port.
+ */
+static void
+create_ui_device_from_port (GvcMixerControl* control,
+ GvcMixerCardPort* port,
+ GvcMixerCard* card)
+{
+ GvcMixerUIDeviceDirection direction;
+ GObject *object;
+ GvcMixerUIDevice *uidevice;
+ gboolean available = port->available != PA_PORT_AVAILABLE_NO;
+
+ direction = (is_card_port_an_output (port) == TRUE) ? UIDeviceOutput : UIDeviceInput;
+
+ object = g_object_new (GVC_TYPE_MIXER_UI_DEVICE,
+ "type", (uint)direction,
+ "card", card,
+ "port-name", port->port,
+ "description", port->human_port,
+ "origin", gvc_mixer_card_get_name (card),
+ "port-available", available,
+ NULL);
+
+ uidevice = GVC_MIXER_UI_DEVICE (object);
+ gvc_mixer_ui_device_set_profiles (uidevice, port->profiles);
+
+ g_hash_table_insert (is_card_port_an_output (port) ? control->priv->ui_outputs : control->priv->ui_inputs,
+ GUINT_TO_POINTER (gvc_mixer_ui_device_get_id (uidevice)),
+ g_object_ref (uidevice));
+
+
+ if (available) {
+ g_signal_emit (G_OBJECT (control),
+ signals[is_card_port_an_output (port) ? OUTPUT_ADDED : INPUT_ADDED],
+ 0,
+ gvc_mixer_ui_device_get_id (uidevice));
+ }
+
+ g_debug ("create_ui_device_from_port, direction %u, description '%s', origin '%s', port available %i",
+ direction,
+ port->human_port,
+ gvc_mixer_card_get_name (card),
+ available);
+}
+
+/*
+ * This method will match up GvcMixerCardPorts with existing devices.
+ * A match is achieved if the device's card-id and the port's card-id are the same
+ * && the device's port-name and the card-port's port member are the same.
+ * A signal is then sent adding or removing that device from the UI depending on the availability of the port.
+ */
+static void
+match_card_port_with_existing_device (GvcMixerControl *control,
+ GvcMixerCardPort *card_port,
+ GvcMixerCard *card,
+ gboolean available)
+{
+ GList *d;
+ GList *devices;
+ GvcMixerUIDevice *device;
+ gboolean is_output = is_card_port_an_output (card_port);
+
+ devices = g_hash_table_get_values (is_output ? control->priv->ui_outputs : control->priv->ui_inputs);
+
+ for (d = devices; d != NULL; d = d->next) {
+ GvcMixerCard *device_card;
+ gchar *device_port_name;
+
+ device = d->data;
+ g_object_get (G_OBJECT (device),
+ "card", &device_card,
+ "port-name", &device_port_name,
+ NULL);
+
+ if (g_strcmp0 (card_port->port, device_port_name) == 0 &&
+ device_card == card) {
+ g_debug ("Found the relevant device %s, update its port availability flag to %i, is_output %i",
+ device_port_name,
+ available,
+ is_output);
+ g_object_set (G_OBJECT (device),
+ "port-available", available, NULL);
+ g_signal_emit (G_OBJECT (control),
+ is_output ? signals[available ? OUTPUT_ADDED : OUTPUT_REMOVED] : signals[available ? INPUT_ADDED : INPUT_REMOVED],
+ 0,
+ gvc_mixer_ui_device_get_id (device));
+ }
+ g_free (device_port_name);
+ }
+
+ g_list_free (devices);
+}
+
+static void
+create_ui_device_from_card (GvcMixerControl *control,
+ GvcMixerCard *card)
+{
+ GObject *object;
+ GvcMixerUIDevice *in;
+ GvcMixerUIDevice *out;
+ const GList *profiles;
+
+ /* For now just create two devices and presume this device is multi directional
+ * Ensure to remove both on card removal (available to false by default) */
+ profiles = gvc_mixer_card_get_profiles (card);
+
+ g_debug ("Portless card just registered - %i", gvc_mixer_card_get_index (card));
+
+ object = g_object_new (GVC_TYPE_MIXER_UI_DEVICE,
+ "type", UIDeviceInput,
+ "description", gvc_mixer_card_get_name (card),
+ "origin", "", /* Leave it empty for these special cases */
+ "port-name", NULL,
+ "port-available", FALSE,
+ "card", card,
+ NULL);
+ in = GVC_MIXER_UI_DEVICE (object);
+ gvc_mixer_ui_device_set_profiles (in, profiles);
+
+ g_hash_table_insert (control->priv->ui_inputs,
+ GUINT_TO_POINTER (gvc_mixer_ui_device_get_id (in)),
+ g_object_ref (in));
+ object = g_object_new (GVC_TYPE_MIXER_UI_DEVICE,
+ "type", UIDeviceOutput,
+ "description", gvc_mixer_card_get_name (card),
+ "origin", "", /* Leave it empty for these special cases */
+ "port-name", NULL,
+ "port-available", FALSE,
+ "card", card,
+ NULL);
+ out = GVC_MIXER_UI_DEVICE (object);
+ gvc_mixer_ui_device_set_profiles (out, profiles);
+
+ g_hash_table_insert (control->priv->ui_outputs,
+ GUINT_TO_POINTER (gvc_mixer_ui_device_get_id (out)),
+ g_object_ref (out));
+}
+
+/*
+ * At this point we can determine all devices available to us (besides network 'ports')
+ * This is done by the following:
+ *
+ * - gvc_mixer_card and gvc_mixer_card_ports are created and relevant setters are called.
+ * - First it checks to see if it's a portless card. Bluetooth devices are portless AFAIHS.
+ * If so it creates two devices, an input and an output.
+ * - If it's a 'normal' card with ports it will create a new ui-device or
+ * synchronise port availability with the existing device cached for that port on this card. */
+
+static void
+update_card (GvcMixerControl *control,
+ const pa_card_info *info)
+{
+ const GList *card_ports = NULL;
+ const GList *m = NULL;
+ GvcMixerCard *card;
+ gboolean is_new = FALSE;
+#if 1
+ guint i;
+ const char *key;
+ void *state;
+
+ g_debug ("Udpating card %s (index: %u driver: %s):",
+ info->name, info->index, info->driver);
+
+ for (i = 0; i < info->n_profiles; i++) {
+ struct pa_card_profile_info pi = info->profiles[i];
+ gboolean is_default;
+
+ is_default = (g_strcmp0 (pi.name, info->active_profile->name) == 0);
+ g_debug ("\tProfile '%s': %d sources %d sinks%s",
+ pi.name, pi.n_sources, pi.n_sinks,
+ is_default ? " (Current)" : "");
+ }
+ state = NULL;
+ key = pa_proplist_iterate (info->proplist, &state);
+ while (key != NULL) {
+ g_debug ("\tProperty: '%s' = '%s'",
+ key, pa_proplist_gets (info->proplist, key));
+ key = pa_proplist_iterate (info->proplist, &state);
+ }
+#endif
+ card = g_hash_table_lookup (control->priv->cards,
+ GUINT_TO_POINTER (info->index));
+ if (card == NULL) {
+ GList *profile_list = NULL;
+ GList *port_list = NULL;
+
+ for (i = 0; i < info->n_profiles; i++) {
+ GvcMixerCardProfile *profile;
+ struct pa_card_profile_info pi = info->profiles[i];
+
+ profile = g_new0 (GvcMixerCardProfile, 1);
+ profile->profile = g_strdup (pi.name);
+ profile->human_profile = g_strdup (pi.description);
+ profile->status = card_num_streams_to_status (pi.n_sinks, pi.n_sources);
+ profile->n_sinks = pi.n_sinks;
+ profile->n_sources = pi.n_sources;
+ profile->priority = pi.priority;
+ profile_list = g_list_prepend (profile_list, profile);
+ }
+ card = gvc_mixer_card_new (control->priv->pa_context,
+ info->index);
+ gvc_mixer_card_set_profiles (card, profile_list);
+
+ for (i = 0; i < info->n_ports; i++) {
+ GvcMixerCardPort *port;
+ port = g_new0 (GvcMixerCardPort, 1);
+ port->port = g_strdup (info->ports[i]->name);
+ port->human_port = g_strdup (info->ports[i]->description);
+ port->priority = info->ports[i]->priority;
+ port->available = info->ports[i]->available;
+ port->direction = info->ports[i]->direction;
+ port->profiles = determine_profiles_for_port (info->ports[i], profile_list);
+ port_list = g_list_prepend (port_list, port);
+ }
+ gvc_mixer_card_set_ports (card, port_list);
+ is_new = TRUE;
+ }
+
+ gvc_mixer_card_set_name (card, pa_proplist_gets (info->proplist, "device.description"));
+ gvc_mixer_card_set_icon_name (card, pa_proplist_gets (info->proplist, "device.icon_name"));
+ gvc_mixer_card_set_profile (card, info->active_profile->name);
+
+ if (is_new) {
+ g_hash_table_insert (control->priv->cards,
+ GUINT_TO_POINTER (info->index),
+ g_object_ref (card));
+ }
+
+ card_ports = gvc_mixer_card_get_ports (card);
+
+ if (card_ports == NULL && is_new) {
+ g_debug ("Portless card just registered - %s", gvc_mixer_card_get_name (card));
+ create_ui_device_from_card (control, card);
+ }
+
+ for (m = card_ports; m != NULL; m = m->next) {
+ GvcMixerCardPort *card_port;
+ card_port = m->data;
+ if (is_new)
+ create_ui_device_from_port (control, card_port, card);
+ else {
+ for (i = 0; i < info->n_ports; i++) {
+ if (g_strcmp0 (card_port->port, info->ports[i]->name) == 0) {
+ if (card_port->available != info->ports[i]->available) {
+ card_port->available = info->ports[i]->available;
+ g_debug ("sync port availability on card %i, card port name '%s', new available value %i",
+ gvc_mixer_card_get_index (card),
+ card_port->port,
+ card_port->available);
+ match_card_port_with_existing_device (control,
+ card_port,
+ card,
+ card_port->available != PA_PORT_AVAILABLE_NO);
+ }
+ }
+ }
+ }
+ }
+ g_signal_emit (G_OBJECT (control),
+ signals[CARD_ADDED],
+ 0,
+ info->index);
+}
+
+static void
+_pa_context_get_sink_info_cb (pa_context *context,
+ const pa_sink_info *i,
+ int eol,
+ void *userdata)
+{
+ GvcMixerControl *control = GVC_MIXER_CONTROL (userdata);
+
+ if (eol < 0) {
+ if (pa_context_errno (context) == PA_ERR_NOENTITY) {
+ return;
+ }
+
+ g_warning ("Sink callback failure");
+ return;
+ }
+
+ if (eol > 0) {
+ dec_outstanding (control);
+ return;
+ }
+
+ update_sink (control, i);
+}
+
+static void
+_pa_context_get_source_info_cb (pa_context *context,
+ const pa_source_info *i,
+ int eol,
+ void *userdata)
+{
+ GvcMixerControl *control = GVC_MIXER_CONTROL (userdata);
+
+ if (eol < 0) {
+ if (pa_context_errno (context) == PA_ERR_NOENTITY) {
+ return;
+ }
+
+ g_warning ("Source callback failure");
+ return;
+ }
+
+ if (eol > 0) {
+ dec_outstanding (control);
+ return;
+ }
+
+ update_source (control, i);
+}
+
+static void
+_pa_context_get_sink_input_info_cb (pa_context *context,
+ const pa_sink_input_info *i,
+ int eol,
+ void *userdata)
+{
+ GvcMixerControl *control = GVC_MIXER_CONTROL (userdata);
+
+ if (eol < 0) {
+ if (pa_context_errno (context) == PA_ERR_NOENTITY) {
+ return;
+ }
+
+ g_warning ("Sink input callback failure");
+ return;
+ }
+
+ if (eol > 0) {
+ dec_outstanding (control);
+ return;
+ }
+
+ update_sink_input (control, i);
+}
+
+static void
+_pa_context_get_source_output_info_cb (pa_context *context,
+ const pa_source_output_info *i,
+ int eol,
+ void *userdata)
+{
+ GvcMixerControl *control = GVC_MIXER_CONTROL (userdata);
+
+ if (eol < 0) {
+ if (pa_context_errno (context) == PA_ERR_NOENTITY) {
+ return;
+ }
+
+ g_warning ("Source output callback failure");
+ return;
+ }
+
+ if (eol > 0) {
+ dec_outstanding (control);
+ return;
+ }
+
+ update_source_output (control, i);
+}
+
+static void
+_pa_context_get_client_info_cb (pa_context *context,
+ const pa_client_info *i,
+ int eol,
+ void *userdata)
+{
+ GvcMixerControl *control = GVC_MIXER_CONTROL (userdata);
+
+ if (eol < 0) {
+ if (pa_context_errno (context) == PA_ERR_NOENTITY) {
+ return;
+ }
+
+ g_warning ("Client callback failure");
+ return;
+ }
+
+ if (eol > 0) {
+ dec_outstanding (control);
+ return;
+ }
+
+ update_client (control, i);
+}
+
+static void
+_pa_context_get_card_info_by_index_cb (pa_context *context,
+ const pa_card_info *i,
+ int eol,
+ void *userdata)
+{
+ GvcMixerControl *control = GVC_MIXER_CONTROL (userdata);
+
+ if (eol < 0) {
+ if (pa_context_errno (context) == PA_ERR_NOENTITY)
+ return;
+
+ g_warning ("Card callback failure");
+ return;
+ }
+
+ if (eol > 0) {
+ dec_outstanding (control);
+ return;
+ }
+
+ update_card (control, i);
+}
+
+static void
+_pa_context_get_server_info_cb (pa_context *context,
+ const pa_server_info *i,
+ void *userdata)
+{
+ GvcMixerControl *control = GVC_MIXER_CONTROL (userdata);
+
+ if (i == NULL) {
+ g_warning ("Server info callback failure");
+ return;
+ }
+ g_debug ("get server info");
+ update_server (control, i);
+ dec_outstanding (control);
+}
+
+static void
+remove_event_role_stream (GvcMixerControl *control)
+{
+ g_debug ("Removing event role");
+}
+
+static void
+update_event_role_stream (GvcMixerControl *control,
+ const pa_ext_stream_restore_info *info)
+{
+ GvcMixerStream *stream;
+ gboolean is_new;
+ pa_volume_t max_volume;
+
+ if (strcmp (info->name, "sink-input-by-media-role:event") != 0) {
+ return;
+ }
+
+#if 0
+ g_debug ("Updating event role: name='%s' device='%s'",
+ info->name,
+ info->device);
+#endif
+
+ is_new = FALSE;
+
+ if (!control->priv->event_sink_input_is_set) {
+ pa_channel_map pa_map;
+ GvcChannelMap *map;
+
+ pa_map.channels = 1;
+ pa_map.map[0] = PA_CHANNEL_POSITION_MONO;
+ map = gvc_channel_map_new_from_pa_channel_map (&pa_map);
+
+ stream = gvc_mixer_event_role_new (control->priv->pa_context,
+ info->device,
+ map);
+ control->priv->event_sink_input_id = gvc_mixer_stream_get_id (stream);
+ control->priv->event_sink_input_is_set = TRUE;
+
+ is_new = TRUE;
+ } else {
+ stream = g_hash_table_lookup (control->priv->all_streams,
+ GUINT_TO_POINTER (control->priv->event_sink_input_id));
+ }
+
+ max_volume = pa_cvolume_max (&info->volume);
+
+ gvc_mixer_stream_set_name (stream, _("System Sounds"));
+ gvc_mixer_stream_set_icon_name (stream, "multimedia-volume-control");
+ gvc_mixer_stream_set_volume (stream, (guint)max_volume);
+ gvc_mixer_stream_set_is_muted (stream, info->mute);
+
+ if (is_new) {
+ add_stream (control, stream);
+ }
+}
+
+static void
+_pa_ext_stream_restore_read_cb (pa_context *context,
+ const pa_ext_stream_restore_info *i,
+ int eol,
+ void *userdata)
+{
+ GvcMixerControl *control = GVC_MIXER_CONTROL (userdata);
+
+ if (eol < 0) {
+ g_debug ("Failed to initialized stream_restore extension: %s",
+ pa_strerror (pa_context_errno (context)));
+ remove_event_role_stream (control);
+ return;
+ }
+
+ if (eol > 0) {
+ dec_outstanding (control);
+ /* If we don't have an event stream to restore, then
+ * set one up with a default 100% volume */
+ if (!control->priv->event_sink_input_is_set) {
+ pa_ext_stream_restore_info info;
+
+ memset (&info, 0, sizeof(info));
+ info.name = "sink-input-by-media-role:event";
+ info.volume.channels = 1;
+ info.volume.values[0] = PA_VOLUME_NORM;
+ update_event_role_stream (control, &info);
+ }
+ return;
+ }
+
+ update_event_role_stream (control, i);
+}
+
+static void
+_pa_ext_stream_restore_subscribe_cb (pa_context *context,
+ void *userdata)
+{
+ GvcMixerControl *control = GVC_MIXER_CONTROL (userdata);
+ pa_operation *o;
+
+ o = pa_ext_stream_restore_read (context,
+ _pa_ext_stream_restore_read_cb,
+ control);
+ if (o == NULL) {
+ g_warning ("pa_ext_stream_restore_read() failed");
+ return;
+ }
+
+ pa_operation_unref (o);
+}
+
+static void
+req_update_server_info (GvcMixerControl *control,
+ int index)
+{
+ pa_operation *o;
+
+ o = pa_context_get_server_info (control->priv->pa_context,
+ _pa_context_get_server_info_cb,
+ control);
+ if (o == NULL) {
+ g_warning ("pa_context_get_server_info() failed");
+ return;
+ }
+ pa_operation_unref (o);
+}
+
+static void
+req_update_client_info (GvcMixerControl *control,
+ int index)
+{
+ pa_operation *o;
+
+ if (index < 0) {
+ o = pa_context_get_client_info_list (control->priv->pa_context,
+ _pa_context_get_client_info_cb,
+ control);
+ } else {
+ o = pa_context_get_client_info (control->priv->pa_context,
+ index,
+ _pa_context_get_client_info_cb,
+ control);
+ }
+
+ if (o == NULL) {
+ g_warning ("pa_context_client_info_list() failed");
+ return;
+ }
+ pa_operation_unref (o);
+}
+
+static void
+req_update_card (GvcMixerControl *control,
+ int index)
+{
+ pa_operation *o;
+
+ if (index < 0) {
+ o = pa_context_get_card_info_list (control->priv->pa_context,
+ _pa_context_get_card_info_by_index_cb,
+ control);
+ } else {
+ o = pa_context_get_card_info_by_index (control->priv->pa_context,
+ index,
+ _pa_context_get_card_info_by_index_cb,
+ control);
+ }
+
+ if (o == NULL) {
+ g_warning ("pa_context_get_card_info_by_index() failed");
+ return;
+ }
+ pa_operation_unref (o);
+}
+
+static void
+req_update_sink_info (GvcMixerControl *control,
+ int index)
+{
+ pa_operation *o;
+
+ if (index < 0) {
+ o = pa_context_get_sink_info_list (control->priv->pa_context,
+ _pa_context_get_sink_info_cb,
+ control);
+ } else {
+ o = pa_context_get_sink_info_by_index (control->priv->pa_context,
+ index,
+ _pa_context_get_sink_info_cb,
+ control);
+ }
+
+ if (o == NULL) {
+ g_warning ("pa_context_get_sink_info_list() failed");
+ return;
+ }
+ pa_operation_unref (o);
+}
+
+static void
+req_update_source_info (GvcMixerControl *control,
+ int index)
+{
+ pa_operation *o;
+
+ if (index < 0) {
+ o = pa_context_get_source_info_list (control->priv->pa_context,
+ _pa_context_get_source_info_cb,
+ control);
+ } else {
+ o = pa_context_get_source_info_by_index(control->priv->pa_context,
+ index,
+ _pa_context_get_source_info_cb,
+ control);
+ }
+
+ if (o == NULL) {
+ g_warning ("pa_context_get_source_info_list() failed");
+ return;
+ }
+ pa_operation_unref (o);
+}
+
+static void
+req_update_sink_input_info (GvcMixerControl *control,
+ int index)
+{
+ pa_operation *o;
+
+ if (index < 0) {
+ o = pa_context_get_sink_input_info_list (control->priv->pa_context,
+ _pa_context_get_sink_input_info_cb,
+ control);
+ } else {
+ o = pa_context_get_sink_input_info (control->priv->pa_context,
+ index,
+ _pa_context_get_sink_input_info_cb,
+ control);
+ }
+
+ if (o == NULL) {
+ g_warning ("pa_context_get_sink_input_info_list() failed");
+ return;
+ }
+ pa_operation_unref (o);
+}
+
+static void
+req_update_source_output_info (GvcMixerControl *control,
+ int index)
+{
+ pa_operation *o;
+
+ if (index < 0) {
+ o = pa_context_get_source_output_info_list (control->priv->pa_context,
+ _pa_context_get_source_output_info_cb,
+ control);
+ } else {
+ o = pa_context_get_source_output_info (control->priv->pa_context,
+ index,
+ _pa_context_get_source_output_info_cb,
+ control);
+ }
+
+ if (o == NULL) {
+ g_warning ("pa_context_get_source_output_info_list() failed");
+ return;
+ }
+ pa_operation_unref (o);
+}
+
+static void
+remove_client (GvcMixerControl *control,
+ guint index)
+{
+ g_hash_table_remove (control->priv->clients,
+ GUINT_TO_POINTER (index));
+}
+
+static void
+remove_card (GvcMixerControl *control,
+ guint index)
+{
+
+ GList *devices, *d;
+
+ devices = g_list_concat (g_hash_table_get_values (control->priv->ui_inputs),
+ g_hash_table_get_values (control->priv->ui_outputs));
+
+ for (d = devices; d != NULL; d = d->next) {
+ GvcMixerCard *card;
+ GvcMixerUIDevice *device = d->data;
+
+ g_object_get (G_OBJECT (device), "card", &card, NULL);
+
+ if (gvc_mixer_card_get_index (card) == index) {
+ g_signal_emit (G_OBJECT (control),
+ signals[gvc_mixer_ui_device_is_output (device) ? OUTPUT_REMOVED : INPUT_REMOVED],
+ 0,
+ gvc_mixer_ui_device_get_id (device));
+ g_debug ("Card removal remove device %s",
+ gvc_mixer_ui_device_get_description (device));
+ g_hash_table_remove (gvc_mixer_ui_device_is_output (device) ? control->priv->ui_outputs : control->priv->ui_inputs,
+ GUINT_TO_POINTER (gvc_mixer_ui_device_get_id (device)));
+ }
+ }
+
+ g_list_free (devices);
+
+ g_hash_table_remove (control->priv->cards,
+ GUINT_TO_POINTER (index));
+
+ g_signal_emit (G_OBJECT (control),
+ signals[CARD_REMOVED],
+ 0,
+ index);
+}
+
+static void
+remove_sink (GvcMixerControl *control,
+ guint index)
+{
+ GvcMixerStream *stream;
+ GvcMixerUIDevice *device;
+
+ g_debug ("Removing sink: index=%u", index);
+
+ stream = g_hash_table_lookup (control->priv->sinks,
+ GUINT_TO_POINTER (index));
+ if (stream == NULL)
+ return;
+
+ device = gvc_mixer_control_lookup_device_from_stream (control, stream);
+
+ if (device != NULL) {
+ gvc_mixer_ui_device_invalidate_stream (device);
+ if (!gvc_mixer_ui_device_has_ports (device)) {
+ g_signal_emit (G_OBJECT (control),
+ signals[OUTPUT_REMOVED],
+ 0,
+ gvc_mixer_ui_device_get_id (device));
+ } else {
+ GList *devices, *d;
+
+ devices = g_hash_table_get_values (control->priv->ui_outputs);
+
+ for (d = devices; d != NULL; d = d->next) {
+ gint stream_id = GVC_MIXER_UI_DEVICE_INVALID;
+ device = d->data;
+ g_object_get (G_OBJECT (device),
+ "stream-id", &stream_id,
+ NULL);
+ if (stream_id == gvc_mixer_stream_get_id (stream))
+ gvc_mixer_ui_device_invalidate_stream (device);
+ }
+
+ g_list_free (devices);
+ }
+ }
+
+ g_hash_table_remove (control->priv->sinks,
+ GUINT_TO_POINTER (index));
+
+ remove_stream (control, stream);
+}
+
+static void
+remove_source (GvcMixerControl *control,
+ guint index)
+{
+ GvcMixerStream *stream;
+ GvcMixerUIDevice *device;
+
+ g_debug ("Removing source: index=%u", index);
+
+ stream = g_hash_table_lookup (control->priv->sources,
+ GUINT_TO_POINTER (index));
+ if (stream == NULL)
+ return;
+
+ device = gvc_mixer_control_lookup_device_from_stream (control, stream);
+
+ if (device != NULL) {
+ gvc_mixer_ui_device_invalidate_stream (device);
+ if (!gvc_mixer_ui_device_has_ports (device)) {
+ g_signal_emit (G_OBJECT (control),
+ signals[INPUT_REMOVED],
+ 0,
+ gvc_mixer_ui_device_get_id (device));
+ } else {
+ GList *devices, *d;
+
+ devices = g_hash_table_get_values (control->priv->ui_inputs);
+
+ for (d = devices; d != NULL; d = d->next) {
+ gint stream_id = GVC_MIXER_UI_DEVICE_INVALID;
+ device = d->data;
+ g_object_get (G_OBJECT (device),
+ "stream-id", &stream_id,
+ NULL);
+ if (stream_id == gvc_mixer_stream_get_id (stream))
+ gvc_mixer_ui_device_invalidate_stream (device);
+ }
+
+ g_list_free (devices);
+ }
+ }
+
+ g_hash_table_remove (control->priv->sources,
+ GUINT_TO_POINTER (index));
+
+ remove_stream (control, stream);
+}
+
+static void
+remove_sink_input (GvcMixerControl *control,
+ guint index)
+{
+ GvcMixerStream *stream;
+
+ g_debug ("Removing sink input: index=%u", index);
+
+ stream = g_hash_table_lookup (control->priv->sink_inputs,
+ GUINT_TO_POINTER (index));
+ if (stream == NULL) {
+ return;
+ }
+ g_hash_table_remove (control->priv->sink_inputs,
+ GUINT_TO_POINTER (index));
+
+ remove_stream (control, stream);
+}
+
+static void
+remove_source_output (GvcMixerControl *control,
+ guint index)
+{
+ GvcMixerStream *stream;
+
+ g_debug ("Removing source output: index=%u", index);
+
+ stream = g_hash_table_lookup (control->priv->source_outputs,
+ GUINT_TO_POINTER (index));
+ if (stream == NULL) {
+ return;
+ }
+ g_hash_table_remove (control->priv->source_outputs,
+ GUINT_TO_POINTER (index));
+
+ remove_stream (control, stream);
+}
+
+static void
+_pa_context_subscribe_cb (pa_context *context,
+ pa_subscription_event_type_t t,
+ uint32_t index,
+ void *userdata)
+{
+ GvcMixerControl *control = GVC_MIXER_CONTROL (userdata);
+
+ switch (t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) {
+ case PA_SUBSCRIPTION_EVENT_SINK:
+ if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
+ remove_sink (control, index);
+ } else {
+ req_update_sink_info (control, index);
+ }
+ break;
+
+ case PA_SUBSCRIPTION_EVENT_SOURCE:
+ if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
+ remove_source (control, index);
+ } else {
+ req_update_source_info (control, index);
+ }
+ break;
+
+ case PA_SUBSCRIPTION_EVENT_SINK_INPUT:
+ if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
+ remove_sink_input (control, index);
+ } else {
+ req_update_sink_input_info (control, index);
+ }
+ break;
+
+ case PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT:
+ if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
+ remove_source_output (control, index);
+ } else {
+ req_update_source_output_info (control, index);
+ }
+ break;
+
+ case PA_SUBSCRIPTION_EVENT_CLIENT:
+ if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
+ remove_client (control, index);
+ } else {
+ req_update_client_info (control, index);
+ }
+ break;
+
+ case PA_SUBSCRIPTION_EVENT_SERVER:
+ req_update_server_info (control, index);
+ break;
+
+ case PA_SUBSCRIPTION_EVENT_CARD:
+ if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
+ remove_card (control, index);
+ } else {
+ req_update_card (control, index);
+ }
+ break;
+ }
+}
+
+static void
+gvc_mixer_control_ready (GvcMixerControl *control)
+{
+ pa_operation *o;
+
+ pa_context_set_subscribe_callback (control->priv->pa_context,
+ _pa_context_subscribe_cb,
+ control);
+ o = pa_context_subscribe (control->priv->pa_context,
+ (pa_subscription_mask_t)
+ (PA_SUBSCRIPTION_MASK_SINK|
+ PA_SUBSCRIPTION_MASK_SOURCE|
+ PA_SUBSCRIPTION_MASK_SINK_INPUT|
+ PA_SUBSCRIPTION_MASK_SOURCE_OUTPUT|
+ PA_SUBSCRIPTION_MASK_CLIENT|
+ PA_SUBSCRIPTION_MASK_SERVER|
+ PA_SUBSCRIPTION_MASK_CARD),
+ NULL,
+ NULL);
+
+ if (o == NULL) {
+ g_warning ("pa_context_subscribe() failed");
+ return;
+ }
+ pa_operation_unref (o);
+
+ req_update_server_info (control, -1);
+ req_update_card (control, -1);
+ req_update_client_info (control, -1);
+ req_update_sink_info (control, -1);
+ req_update_source_info (control, -1);
+ req_update_sink_input_info (control, -1);
+ req_update_source_output_info (control, -1);
+
+
+ control->priv->n_outstanding = 6;
+
+ /* This call is not always supported */
+ o = pa_ext_stream_restore_read (control->priv->pa_context,
+ _pa_ext_stream_restore_read_cb,
+ control);
+ if (o != NULL) {
+ pa_operation_unref (o);
+ control->priv->n_outstanding++;
+
+ pa_ext_stream_restore_set_subscribe_cb (control->priv->pa_context,
+ _pa_ext_stream_restore_subscribe_cb,
+ control);
+
+ o = pa_ext_stream_restore_subscribe (control->priv->pa_context,
+ 1,
+ NULL,
+ NULL);
+ if (o != NULL) {
+ pa_operation_unref (o);
+ }
+
+ } else {
+ g_debug ("Failed to initialized stream_restore extension: %s",
+ pa_strerror (pa_context_errno (control->priv->pa_context)));
+ }
+}
+
+static void
+gvc_mixer_new_pa_context (GvcMixerControl *self)
+{
+ pa_proplist *proplist;
+
+ g_return_if_fail (self);
+ g_return_if_fail (!self->priv->pa_context);
+
+ proplist = pa_proplist_new ();
+ pa_proplist_sets (proplist,
+ PA_PROP_APPLICATION_NAME,
+ self->priv->name);
+ pa_proplist_sets (proplist,
+ PA_PROP_APPLICATION_ID,
+ "org.gnome.VolumeControl");
+ pa_proplist_sets (proplist,
+ PA_PROP_APPLICATION_ICON_NAME,
+ "multimedia-volume-control");
+ pa_proplist_sets (proplist,
+ PA_PROP_APPLICATION_VERSION,
+ PACKAGE_VERSION);
+
+ self->priv->pa_context = pa_context_new_with_proplist (self->priv->pa_api, NULL, proplist);
+
+ pa_proplist_free (proplist);
+ g_assert (self->priv->pa_context);
+}
+
+static void
+remove_all_streams (GvcMixerControl *control, GHashTable *hash_table)
+{
+ GHashTableIter iter;
+ gpointer key, value;
+
+ g_hash_table_iter_init (&iter, hash_table);
+ while (g_hash_table_iter_next (&iter, &key, &value)) {
+ remove_stream (control, value);
+ g_hash_table_iter_remove (&iter);
+ }
+}
+
+static gboolean
+idle_reconnect (gpointer data)
+{
+ GvcMixerControl *control = GVC_MIXER_CONTROL (data);
+ GHashTableIter iter;
+ gpointer key, value;
+
+ g_return_val_if_fail (control, FALSE);
+
+ if (control->priv->pa_context) {
+ pa_context_unref (control->priv->pa_context);
+ control->priv->pa_context = NULL;
+ gvc_mixer_new_pa_context (control);
+ }
+
+ remove_all_streams (control, control->priv->sinks);
+ remove_all_streams (control, control->priv->sources);
+ remove_all_streams (control, control->priv->sink_inputs);
+ remove_all_streams (control, control->priv->source_outputs);
+
+ g_hash_table_iter_init (&iter, control->priv->clients);
+ while (g_hash_table_iter_next (&iter, &key, &value))
+ g_hash_table_iter_remove (&iter);
+
+ gvc_mixer_control_open (control); /* cannot fail */
+
+ control->priv->reconnect_id = 0;
+ return FALSE;
+}
+
+static void
+_pa_context_state_cb (pa_context *context,
+ void *userdata)
+{
+ GvcMixerControl *control = GVC_MIXER_CONTROL (userdata);
+
+ switch (pa_context_get_state (context)) {
+ case PA_CONTEXT_UNCONNECTED:
+ case PA_CONTEXT_CONNECTING:
+ case PA_CONTEXT_AUTHORIZING:
+ case PA_CONTEXT_SETTING_NAME:
+ break;
+
+ case PA_CONTEXT_READY:
+ gvc_mixer_control_ready (control);
+ break;
+
+ case PA_CONTEXT_FAILED:
+ control->priv->state = GVC_STATE_FAILED;
+ g_signal_emit (control, signals[STATE_CHANGED], 0, GVC_STATE_FAILED);
+ if (control->priv->reconnect_id == 0)
+ control->priv->reconnect_id = g_timeout_add_seconds (RECONNECT_DELAY, idle_reconnect, control);
+ break;
+
+ case PA_CONTEXT_TERMINATED:
+ default:
+ /* FIXME: */
+ break;
+ }
+}
+
+gboolean
+gvc_mixer_control_open (GvcMixerControl *control)
+{
+ int res;
+
+ g_return_val_if_fail (GVC_IS_MIXER_CONTROL (control), FALSE);
+ g_return_val_if_fail (control->priv->pa_context != NULL, FALSE);
+ g_return_val_if_fail (pa_context_get_state (control->priv->pa_context) == PA_CONTEXT_UNCONNECTED, FALSE);
+
+ pa_context_set_state_callback (control->priv->pa_context,
+ _pa_context_state_cb,
+ control);
+
+ control->priv->state = GVC_STATE_CONNECTING;
+ g_signal_emit (G_OBJECT (control), signals[STATE_CHANGED], 0, GVC_STATE_CONNECTING);
+ res = pa_context_connect (control->priv->pa_context, NULL, (pa_context_flags_t) PA_CONTEXT_NOFAIL, NULL);
+ if (res < 0) {
+ g_warning ("Failed to connect context: %s",
+ pa_strerror (pa_context_errno (control->priv->pa_context)));
+ }
+
+ return res;
+}
+
+gboolean
+gvc_mixer_control_close (GvcMixerControl *control)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_CONTROL (control), FALSE);
+ g_return_val_if_fail (control->priv->pa_context != NULL, FALSE);
+
+ pa_context_disconnect (control->priv->pa_context);
+
+ control->priv->state = GVC_STATE_CLOSED;
+ g_signal_emit (G_OBJECT (control), signals[STATE_CHANGED], 0, GVC_STATE_CLOSED);
+ return TRUE;
+}
+
+static void
+gvc_mixer_control_dispose (GObject *object)
+{
+ GvcMixerControl *control = GVC_MIXER_CONTROL (object);
+
+ if (control->priv->reconnect_id != 0) {
+ g_source_remove (control->priv->reconnect_id);
+ control->priv->reconnect_id = 0;
+ }
+
+ if (control->priv->pa_context != NULL) {
+ pa_context_unref (control->priv->pa_context);
+ control->priv->pa_context = NULL;
+ }
+
+ if (control->priv->default_source_name != NULL) {
+ g_free (control->priv->default_source_name);
+ control->priv->default_source_name = NULL;
+ }
+ if (control->priv->default_sink_name != NULL) {
+ g_free (control->priv->default_sink_name);
+ control->priv->default_sink_name = NULL;
+ }
+
+ if (control->priv->pa_mainloop != NULL) {
+ pa_glib_mainloop_free (control->priv->pa_mainloop);
+ control->priv->pa_mainloop = NULL;
+ }
+
+ if (control->priv->all_streams != NULL) {
+ g_hash_table_destroy (control->priv->all_streams);
+ control->priv->all_streams = NULL;
+ }
+
+ if (control->priv->sinks != NULL) {
+ g_hash_table_destroy (control->priv->sinks);
+ control->priv->sinks = NULL;
+ }
+ if (control->priv->sources != NULL) {
+ g_hash_table_destroy (control->priv->sources);
+ control->priv->sources = NULL;
+ }
+ if (control->priv->sink_inputs != NULL) {
+ g_hash_table_destroy (control->priv->sink_inputs);
+ control->priv->sink_inputs = NULL;
+ }
+ if (control->priv->source_outputs != NULL) {
+ g_hash_table_destroy (control->priv->source_outputs);
+ control->priv->source_outputs = NULL;
+ }
+ if (control->priv->clients != NULL) {
+ g_hash_table_destroy (control->priv->clients);
+ control->priv->clients = NULL;
+ }
+ if (control->priv->cards != NULL) {
+ g_hash_table_destroy (control->priv->cards);
+ control->priv->cards = NULL;
+ }
+ if (control->priv->ui_outputs != NULL) {
+ g_hash_table_destroy (control->priv->ui_outputs);
+ control->priv->ui_outputs = NULL;
+ }
+ if (control->priv->ui_inputs != NULL) {
+ g_hash_table_destroy (control->priv->ui_inputs);
+ control->priv->ui_inputs = NULL;
+ }
+
+ G_OBJECT_CLASS (gvc_mixer_control_parent_class)->dispose (object);
+}
+
+static void
+gvc_mixer_control_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GvcMixerControl *self = GVC_MIXER_CONTROL (object);
+
+ switch (prop_id) {
+ case PROP_NAME:
+ g_free (self->priv->name);
+ self->priv->name = g_value_dup_string (value);
+ g_object_notify (G_OBJECT (self), "name");
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gvc_mixer_control_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GvcMixerControl *self = GVC_MIXER_CONTROL (object);
+
+ switch (prop_id) {
+ case PROP_NAME:
+ g_value_set_string (value, self->priv->name);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+
+static GObject *
+gvc_mixer_control_constructor (GType type,
+ guint n_construct_properties,
+ GObjectConstructParam *construct_params)
+{
+ GObject *object;
+ GvcMixerControl *self;
+
+ object = G_OBJECT_CLASS (gvc_mixer_control_parent_class)->constructor (type, n_construct_properties, construct_params);
+
+ self = GVC_MIXER_CONTROL (object);
+
+ gvc_mixer_new_pa_context (self);
+ self->priv->profile_swapping_device_id = GVC_MIXER_UI_DEVICE_INVALID;
+
+ return object;
+}
+
+static void
+gvc_mixer_control_class_init (GvcMixerControlClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->constructor = gvc_mixer_control_constructor;
+ object_class->dispose = gvc_mixer_control_dispose;
+ object_class->finalize = gvc_mixer_control_finalize;
+ object_class->set_property = gvc_mixer_control_set_property;
+ object_class->get_property = gvc_mixer_control_get_property;
+
+ g_object_class_install_property (object_class,
+ PROP_NAME,
+ g_param_spec_string ("name",
+ "Name",
+ "Name to display for this mixer control",
+ NULL,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
+
+ signals [STATE_CHANGED] =
+ g_signal_new ("state-changed",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GvcMixerControlClass, state_changed),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__UINT,
+ G_TYPE_NONE, 1, G_TYPE_UINT);
+ signals [STREAM_ADDED] =
+ g_signal_new ("stream-added",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GvcMixerControlClass, stream_added),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__UINT,
+ G_TYPE_NONE, 1, G_TYPE_UINT);
+ signals [STREAM_REMOVED] =
+ g_signal_new ("stream-removed",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GvcMixerControlClass, stream_removed),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__UINT,
+ G_TYPE_NONE, 1, G_TYPE_UINT);
+ signals [CARD_ADDED] =
+ g_signal_new ("card-added",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GvcMixerControlClass, card_added),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__UINT,
+ G_TYPE_NONE, 1, G_TYPE_UINT);
+ signals [CARD_REMOVED] =
+ g_signal_new ("card-removed",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GvcMixerControlClass, card_removed),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__UINT,
+ G_TYPE_NONE, 1, G_TYPE_UINT);
+ signals [DEFAULT_SINK_CHANGED] =
+ g_signal_new ("default-sink-changed",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GvcMixerControlClass, default_sink_changed),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__UINT,
+ G_TYPE_NONE, 1, G_TYPE_UINT);
+ signals [DEFAULT_SOURCE_CHANGED] =
+ g_signal_new ("default-source-changed",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GvcMixerControlClass, default_source_changed),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__UINT,
+ G_TYPE_NONE, 1, G_TYPE_UINT);
+ signals [ACTIVE_OUTPUT_UPDATE] =
+ g_signal_new ("active-output-update",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GvcMixerControlClass, active_output_update),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__UINT,
+ G_TYPE_NONE, 1, G_TYPE_UINT);
+ signals [ACTIVE_INPUT_UPDATE] =
+ g_signal_new ("active-input-update",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GvcMixerControlClass, active_input_update),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__UINT,
+ G_TYPE_NONE, 1, G_TYPE_UINT);
+ signals [OUTPUT_ADDED] =
+ g_signal_new ("output-added",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GvcMixerControlClass, output_added),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__UINT,
+ G_TYPE_NONE, 1, G_TYPE_UINT);
+ signals [INPUT_ADDED] =
+ g_signal_new ("input-added",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GvcMixerControlClass, input_added),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__UINT,
+ G_TYPE_NONE, 1, G_TYPE_UINT);
+ signals [OUTPUT_REMOVED] =
+ g_signal_new ("output-removed",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GvcMixerControlClass, output_removed),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__UINT,
+ G_TYPE_NONE, 1, G_TYPE_UINT);
+ signals [INPUT_REMOVED] =
+ g_signal_new ("input-removed",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GvcMixerControlClass, input_removed),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__UINT,
+ G_TYPE_NONE, 1, G_TYPE_UINT);
+ g_type_class_add_private (klass, sizeof (GvcMixerControlPrivate));
+}
+
+
+static void
+gvc_mixer_control_init (GvcMixerControl *control)
+{
+ control->priv = GVC_MIXER_CONTROL_GET_PRIVATE (control);
+
+ control->priv->pa_mainloop = pa_glib_mainloop_new (g_main_context_default ());
+ g_assert (control->priv->pa_mainloop);
+
+ control->priv->pa_api = pa_glib_mainloop_get_api (control->priv->pa_mainloop);
+ g_assert (control->priv->pa_api);
+
+ control->priv->all_streams = g_hash_table_new_full (NULL, NULL, NULL, (GDestroyNotify)g_object_unref);
+ control->priv->sinks = g_hash_table_new_full (NULL, NULL, NULL, (GDestroyNotify)g_object_unref);
+ control->priv->sources = g_hash_table_new_full (NULL, NULL, NULL, (GDestroyNotify)g_object_unref);
+ control->priv->sink_inputs = g_hash_table_new_full (NULL, NULL, NULL, (GDestroyNotify)g_object_unref);
+ control->priv->source_outputs = g_hash_table_new_full (NULL, NULL, NULL, (GDestroyNotify)g_object_unref);
+ control->priv->cards = g_hash_table_new_full (NULL, NULL, NULL, (GDestroyNotify)g_object_unref);
+ control->priv->ui_outputs = g_hash_table_new_full (NULL, NULL, NULL, (GDestroyNotify)g_object_unref);
+ control->priv->ui_inputs = g_hash_table_new_full (NULL, NULL, NULL, (GDestroyNotify)g_object_unref);
+
+ control->priv->clients = g_hash_table_new_full (NULL, NULL, NULL, (GDestroyNotify)g_free);
+
+ control->priv->state = GVC_STATE_CLOSED;
+}
+
+static void
+gvc_mixer_control_finalize (GObject *object)
+{
+ GvcMixerControl *mixer_control;
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (GVC_IS_MIXER_CONTROL (object));
+
+ mixer_control = GVC_MIXER_CONTROL (object);
+ g_free (mixer_control->priv->name);
+ mixer_control->priv->name = NULL;
+
+ g_return_if_fail (mixer_control->priv != NULL);
+ G_OBJECT_CLASS (gvc_mixer_control_parent_class)->finalize (object);
+}
+
+GvcMixerControl *
+gvc_mixer_control_new (const char *name)
+{
+ GObject *control;
+ control = g_object_new (GVC_TYPE_MIXER_CONTROL,
+ "name", name,
+ NULL);
+ return GVC_MIXER_CONTROL (control);
+}
+
+gdouble
+gvc_mixer_control_get_vol_max_norm (GvcMixerControl *control)
+{
+ return (gdouble) PA_VOLUME_NORM;
+}
+
+gdouble
+gvc_mixer_control_get_vol_max_amplified (GvcMixerControl *control)
+{
+ return (gdouble) PA_VOLUME_UI_MAX;
+}
diff --git a/gvc-mixer-control.h b/gvc-mixer-control.h
new file mode 100644
index 0000000..e5e2f74
--- /dev/null
+++ b/gvc-mixer-control.h
@@ -0,0 +1,136 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef __GVC_MIXER_CONTROL_H
+#define __GVC_MIXER_CONTROL_H
+
+#include <glib-object.h>
+#include "gvc-mixer-stream.h"
+#include "gvc-mixer-card.h"
+#include "gvc-mixer-ui-device.h"
+
+G_BEGIN_DECLS
+
+typedef enum
+{
+ GVC_STATE_CLOSED,
+ GVC_STATE_READY,
+ GVC_STATE_CONNECTING,
+ GVC_STATE_FAILED
+} GvcMixerControlState;
+
+#define GVC_TYPE_MIXER_CONTROL (gvc_mixer_control_get_type ())
+#define GVC_MIXER_CONTROL(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GVC_TYPE_MIXER_CONTROL, GvcMixerControl))
+#define GVC_MIXER_CONTROL_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GVC_TYPE_MIXER_CONTROL, GvcMixerControlClass))
+#define GVC_IS_MIXER_CONTROL(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GVC_TYPE_MIXER_CONTROL))
+#define GVC_IS_MIXER_CONTROL_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GVC_TYPE_MIXER_CONTROL))
+#define GVC_MIXER_CONTROL_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GVC_TYPE_MIXER_CONTROL, GvcMixerControlClass))
+
+typedef struct GvcMixerControlPrivate GvcMixerControlPrivate;
+
+typedef struct
+{
+ GObject parent;
+ GvcMixerControlPrivate *priv;
+} GvcMixerControl;
+
+typedef struct
+{
+ GObjectClass parent_class;
+
+ void (*state_changed) (GvcMixerControl *control,
+ GvcMixerControlState new_state);
+ void (*stream_added) (GvcMixerControl *control,
+ guint id);
+ void (*stream_removed) (GvcMixerControl *control,
+ guint id);
+ void (*card_added) (GvcMixerControl *control,
+ guint id);
+ void (*card_removed) (GvcMixerControl *control,
+ guint id);
+ void (*default_sink_changed) (GvcMixerControl *control,
+ guint id);
+ void (*default_source_changed) (GvcMixerControl *control,
+ guint id);
+ void (*active_output_update) (GvcMixerControl *control,
+ guint id);
+ void (*active_input_update) (GvcMixerControl *control,
+ guint id);
+ void (*output_added) (GvcMixerControl *control,
+ guint id);
+ void (*input_added) (GvcMixerControl *control,
+ guint id);
+ void (*output_removed) (GvcMixerControl *control,
+ guint id);
+ void (*input_removed) (GvcMixerControl *control,
+ guint id);
+} GvcMixerControlClass;
+
+GType gvc_mixer_control_get_type (void);
+
+GvcMixerControl * gvc_mixer_control_new (const char *name);
+
+gboolean gvc_mixer_control_open (GvcMixerControl *control);
+gboolean gvc_mixer_control_close (GvcMixerControl *control);
+
+GSList * gvc_mixer_control_get_cards (GvcMixerControl *control);
+GSList * gvc_mixer_control_get_streams (GvcMixerControl *control);
+GSList * gvc_mixer_control_get_sinks (GvcMixerControl *control);
+GSList * gvc_mixer_control_get_sources (GvcMixerControl *control);
+GSList * gvc_mixer_control_get_sink_inputs (GvcMixerControl *control);
+GSList * gvc_mixer_control_get_source_outputs (GvcMixerControl *control);
+
+GvcMixerStream * gvc_mixer_control_lookup_stream_id (GvcMixerControl *control,
+ guint id);
+GvcMixerCard * gvc_mixer_control_lookup_card_id (GvcMixerControl *control,
+ guint id);
+GvcMixerUIDevice * gvc_mixer_control_lookup_output_id (GvcMixerControl *control,
+ guint id);
+GvcMixerUIDevice * gvc_mixer_control_lookup_input_id (GvcMixerControl *control,
+ guint id);
+GvcMixerUIDevice * gvc_mixer_control_lookup_device_from_stream (GvcMixerControl *control,
+ GvcMixerStream *stream);
+
+GvcMixerStream * gvc_mixer_control_get_default_sink (GvcMixerControl *control);
+GvcMixerStream * gvc_mixer_control_get_default_source (GvcMixerControl *control);
+GvcMixerStream * gvc_mixer_control_get_event_sink_input (GvcMixerControl *control);
+
+gboolean gvc_mixer_control_set_default_sink (GvcMixerControl *control,
+ GvcMixerStream *stream);
+gboolean gvc_mixer_control_set_default_source (GvcMixerControl *control,
+ GvcMixerStream *stream);
+
+gdouble gvc_mixer_control_get_vol_max_norm (GvcMixerControl *control);
+gdouble gvc_mixer_control_get_vol_max_amplified (GvcMixerControl *control);
+void gvc_mixer_control_change_output (GvcMixerControl *control,
+ GvcMixerUIDevice* output);
+void gvc_mixer_control_change_input (GvcMixerControl *control,
+ GvcMixerUIDevice* input);
+GvcMixerStream* gvc_mixer_control_get_stream_from_device (GvcMixerControl *control,
+ GvcMixerUIDevice *dev);
+gboolean gvc_mixer_control_change_profile_on_selected_device (GvcMixerControl *control,
+ GvcMixerUIDevice *device,
+ const gchar* profile);
+
+GvcMixerControlState gvc_mixer_control_get_state (GvcMixerControl *control);
+
+G_END_DECLS
+
+#endif /* __GVC_MIXER_CONTROL_H */
diff --git a/gvc-mixer-dialog.c b/gvc-mixer-dialog.c
new file mode 100644
index 0000000..ea95825
--- /dev/null
+++ b/gvc-mixer-dialog.c
@@ -0,0 +1,1977 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 William Jon McCann
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <math.h>
+
+#include <glib.h>
+#include <glib/gi18n-lib.h>
+#include <gdk/gdkkeysyms.h>
+#include <gtk/gtk.h>
+#include <pulse/pulseaudio.h>
+
+#include "gvc-channel-bar.h"
+#include "gvc-balance-bar.h"
+#include "gvc-combo-box.h"
+#include "gvc-mixer-control.h"
+#include "gvc-mixer-card.h"
+#include "gvc-mixer-sink.h"
+#include "gvc-mixer-source.h"
+#include "gvc-mixer-source-output.h"
+#include "gvc-mixer-dialog.h"
+#include "gvc-sound-theme-chooser.h"
+#include "gvc-level-bar.h"
+#include "gvc-speaker-test.h"
+#include "gvc-mixer-control-private.h"
+
+#define SCALE_SIZE 128
+
+#define GVC_MIXER_DIALOG_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_MIXER_DIALOG, GvcMixerDialogPrivate))
+
+struct GvcMixerDialogPrivate
+{
+ GvcMixerControl *mixer_control;
+ GHashTable *bars; /* Application and event bars only */
+ GtkWidget *notebook;
+ GtkWidget *output_bar;
+ GtkWidget *input_bar;
+ GtkWidget *input_level_bar;
+ GtkWidget *effects_bar;
+ GtkWidget *output_stream_box;
+ GtkWidget *sound_effects_box;
+ GtkWidget *input_box;
+ GtkWidget *output_box;
+ GtkWidget *applications_box;
+ GtkWidget *no_apps_label;
+ GtkWidget *output_treeview;
+ GtkWidget *output_settings_box;
+ GtkWidget *output_balance_bar;
+ GtkWidget *output_fade_bar;
+ GtkWidget *output_lfe_bar;
+ GtkWidget *output_profile_combo;
+ GtkWidget *input_treeview;
+ GtkWidget *input_profile_combo;
+ GtkWidget *input_settings_box;
+ GtkWidget *sound_theme_chooser;
+ GtkWidget *click_feedback_button;
+ GtkWidget *audible_bell_button;
+ GtkSizeGroup *size_group;
+
+ gdouble last_input_peak;
+ guint num_apps;
+};
+
+enum {
+ NAME_COLUMN,
+ DEVICE_COLUMN,
+ ACTIVE_COLUMN,
+ ID_COLUMN,
+ ICON_COLUMN,
+ NUM_COLUMNS
+};
+
+enum {
+ HW_ID_COLUMN,
+ HW_ICON_COLUMN,
+ HW_NAME_COLUMN,
+ HW_STATUS_COLUMN,
+ HW_PROFILE_COLUMN,
+ HW_PROFILE_HUMAN_COLUMN,
+ HW_SENSITIVE_COLUMN,
+ HW_NUM_COLUMNS
+};
+
+enum
+{
+ PROP_0,
+ PROP_MIXER_CONTROL
+};
+
+static void gvc_mixer_dialog_class_init (GvcMixerDialogClass *klass);
+static void gvc_mixer_dialog_init (GvcMixerDialog *mixer_dialog);
+static void gvc_mixer_dialog_finalize (GObject *object);
+
+static void bar_set_stream (GvcMixerDialog *dialog,
+ GtkWidget *bar,
+ GvcMixerStream *stream);
+
+static void on_adjustment_value_changed (GtkAdjustment *adjustment,
+ GvcMixerDialog *dialog);
+static void on_control_active_output_update (GvcMixerControl *control,
+ guint id,
+ GvcMixerDialog *dialog);
+
+static void on_control_active_input_update (GvcMixerControl *control,
+ guint id,
+ GvcMixerDialog *dialog);
+
+static void on_test_speakers_clicked (GvcComboBox *widget,
+ gpointer user_data);
+
+
+G_DEFINE_TYPE (GvcMixerDialog, gvc_mixer_dialog, GTK_TYPE_VBOX)
+
+static void
+profile_selection_changed (GvcComboBox *combo_box,
+ const char *profile,
+ GvcMixerDialog *dialog)
+{
+ GvcMixerUIDevice *output;
+
+ g_debug ("profile_selection_changed() to %s", profile);
+
+ output = g_object_get_data (G_OBJECT (combo_box), "uidevice");
+
+ if (output == NULL) {
+ g_warning ("Could not find Output for profile combo box");
+ return;
+ }
+
+ g_debug ("on profile selection changed on output '%s' (origin: %s, id: %i)",
+ gvc_mixer_ui_device_get_description (output),
+ gvc_mixer_ui_device_get_origin (output),
+ gvc_mixer_ui_device_get_id (output));
+
+ if (gvc_mixer_control_change_profile_on_selected_device (dialog->priv->mixer_control, output, profile) == FALSE) {
+ g_warning ("Could not change profile on device %s",
+ gvc_mixer_ui_device_get_description (output));
+ }
+}
+
+static void
+update_output_settings (GvcMixerDialog *dialog,
+ GvcMixerUIDevice *device)
+{
+ GvcMixerStream *stream;
+ const GvcChannelMap *map;
+ const GList *profiles;
+ GtkAdjustment *adj;
+
+ g_debug ("Updating output settings");
+ if (dialog->priv->output_balance_bar != NULL) {
+ gtk_container_remove (GTK_CONTAINER (dialog->priv->output_settings_box),
+ dialog->priv->output_balance_bar);
+ dialog->priv->output_balance_bar = NULL;
+ }
+ if (dialog->priv->output_fade_bar != NULL) {
+ gtk_container_remove (GTK_CONTAINER (dialog->priv->output_settings_box),
+ dialog->priv->output_fade_bar);
+ dialog->priv->output_fade_bar = NULL;
+ }
+ if (dialog->priv->output_lfe_bar != NULL) {
+ gtk_container_remove (GTK_CONTAINER (dialog->priv->output_settings_box),
+ dialog->priv->output_lfe_bar);
+ dialog->priv->output_lfe_bar = NULL;
+ }
+ if (dialog->priv->output_profile_combo != NULL) {
+ gtk_container_remove (GTK_CONTAINER (dialog->priv->output_settings_box),
+ dialog->priv->output_profile_combo);
+ dialog->priv->output_profile_combo = NULL;
+ }
+
+ stream = gvc_mixer_control_get_stream_from_device (dialog->priv->mixer_control,
+ device);
+ if (stream == NULL) {
+ g_warning ("Default sink stream not found");
+ return;
+ }
+
+ gvc_channel_bar_set_base_volume (GVC_CHANNEL_BAR (dialog->priv->output_bar),
+ gvc_mixer_stream_get_base_volume (stream));
+ gvc_channel_bar_set_is_amplified (GVC_CHANNEL_BAR (dialog->priv->output_bar),
+ gvc_mixer_stream_get_can_decibel (stream));
+
+ /* Update the adjustment in case the previous bar wasn't decibel
+ * capable, and we clipped it */
+ adj = GTK_ADJUSTMENT (gvc_channel_bar_get_adjustment (GVC_CHANNEL_BAR (dialog->priv->output_bar)));
+ gtk_adjustment_set_value (adj,
+ gvc_mixer_stream_get_volume (stream));
+
+ map = gvc_mixer_stream_get_channel_map (stream);
+ if (map == NULL) {
+ g_warning ("Default sink stream has no channel map");
+ return;
+ }
+
+ dialog->priv->output_balance_bar = gvc_balance_bar_new (map, BALANCE_TYPE_RL);
+ if (dialog->priv->size_group != NULL) {
+ gvc_balance_bar_set_size_group (GVC_BALANCE_BAR (dialog->priv->output_balance_bar),
+ dialog->priv->size_group,
+ TRUE);
+ }
+ gtk_box_pack_start (GTK_BOX (dialog->priv->output_settings_box),
+ dialog->priv->output_balance_bar,
+ FALSE, FALSE, 6);
+ gtk_widget_show (dialog->priv->output_balance_bar);
+
+ if (gvc_channel_map_can_fade (map)) {
+ dialog->priv->output_fade_bar = gvc_balance_bar_new (map, BALANCE_TYPE_FR);
+ if (dialog->priv->size_group != NULL) {
+ gvc_balance_bar_set_size_group (GVC_BALANCE_BAR (dialog->priv->output_fade_bar),
+ dialog->priv->size_group,
+ TRUE);
+ }
+ gtk_box_pack_start (GTK_BOX (dialog->priv->output_settings_box),
+ dialog->priv->output_fade_bar,
+ FALSE, FALSE, 6);
+ gtk_widget_show (dialog->priv->output_fade_bar);
+ }
+
+ if (gvc_channel_map_has_lfe (map)) {
+ dialog->priv->output_lfe_bar = gvc_balance_bar_new (map, BALANCE_TYPE_LFE);
+ if (dialog->priv->size_group != NULL) {
+ gvc_balance_bar_set_size_group (GVC_BALANCE_BAR (dialog->priv->output_lfe_bar),
+ dialog->priv->size_group,
+ TRUE);
+ }
+ gtk_box_pack_start (GTK_BOX (dialog->priv->output_settings_box),
+ dialog->priv->output_lfe_bar,
+ FALSE, FALSE, 6);
+ gtk_widget_show (dialog->priv->output_lfe_bar);
+ }
+
+ profiles = gvc_mixer_ui_device_get_profiles (device);
+ /* FIXME: How do we make sure the "Test speakers" button is shown
+ * even when there are no profiles to choose between? */
+ if (TRUE /*g_list_length((GList *) profiles) >= 2 */) {
+ const gchar *active_profile;
+
+ dialog->priv->output_profile_combo = gvc_combo_box_new (_("_Profile:"));
+
+ g_object_set (G_OBJECT (dialog->priv->output_profile_combo), "button-label", _("_Test Speakers"), NULL);
+ g_object_set (G_OBJECT (dialog->priv->output_profile_combo),
+ "show-button", TRUE, NULL);
+ g_signal_connect (G_OBJECT (dialog->priv->output_profile_combo), "button-clicked",
+ G_CALLBACK (on_test_speakers_clicked), dialog);
+
+ if (profiles)
+ gvc_combo_box_set_profiles (GVC_COMBO_BOX (dialog->priv->output_profile_combo),
+ profiles);
+ gtk_box_pack_start (GTK_BOX (dialog->priv->output_settings_box),
+ dialog->priv->output_profile_combo,
+ TRUE, FALSE, 6);
+
+ if (dialog->priv->size_group != NULL) {
+ gvc_combo_box_set_size_group (GVC_COMBO_BOX (dialog->priv->output_profile_combo),
+ dialog->priv->size_group, FALSE);
+ }
+
+ active_profile = gvc_mixer_ui_device_get_active_profile (device);
+ if (active_profile)
+ gvc_combo_box_set_active (GVC_COMBO_BOX (dialog->priv->output_profile_combo), active_profile);
+
+ g_object_set_data (G_OBJECT (dialog->priv->output_profile_combo),
+ "uidevice",
+ device);
+ if (g_list_length((GList *) profiles))
+ g_signal_connect (G_OBJECT (dialog->priv->output_profile_combo), "changed",
+ G_CALLBACK (profile_selection_changed), dialog);
+
+ gtk_widget_show (dialog->priv->output_profile_combo);
+ }
+
+ /* FIXME: We could make this into a "No settings" label instead */
+ gtk_widget_set_sensitive (dialog->priv->output_balance_bar, gvc_channel_map_can_balance (map));
+}
+
+#define DECAY_STEP .15
+
+static void
+update_input_peak (GvcMixerDialog *dialog,
+ gdouble v)
+{
+ GtkAdjustment *adj;
+
+ if (dialog->priv->last_input_peak >= DECAY_STEP) {
+ if (v < dialog->priv->last_input_peak - DECAY_STEP) {
+ v = dialog->priv->last_input_peak - DECAY_STEP;
+ }
+ }
+
+ dialog->priv->last_input_peak = v;
+
+ adj = gvc_level_bar_get_peak_adjustment (GVC_LEVEL_BAR (dialog->priv->input_level_bar));
+ if (v >= 0) {
+ gtk_adjustment_set_value (adj, v);
+ } else {
+ gtk_adjustment_set_value (adj, 0.0);
+ }
+}
+
+static void
+update_input_meter (GvcMixerDialog *dialog,
+ uint32_t source_index,
+ uint32_t sink_input_idx,
+ double v)
+{
+ update_input_peak (dialog, v);
+}
+
+static void
+on_monitor_suspended_callback (pa_stream *s,
+ void *userdata)
+{
+ GvcMixerDialog *dialog;
+
+ dialog = userdata;
+
+ if (pa_stream_is_suspended (s)) {
+ g_debug ("Stream suspended");
+ update_input_meter (dialog,
+ pa_stream_get_device_index (s),
+ PA_INVALID_INDEX,
+ -1);
+ }
+}
+
+static void
+on_monitor_read_callback (pa_stream *s,
+ size_t length,
+ void *userdata)
+{
+ GvcMixerDialog *dialog;
+ const void *data;
+ double v;
+
+ dialog = userdata;
+
+ if (pa_stream_peek (s, &data, &length) < 0) {
+ g_warning ("Failed to read data from stream");
+ return;
+ }
+
+ assert (length > 0);
+ assert (length % sizeof (float) == 0);
+
+ v = ((const float *) data)[length / sizeof (float) -1];
+
+ pa_stream_drop (s);
+
+ if (v < 0) {
+ v = 0;
+ }
+ if (v > 1) {
+ v = 1;
+ }
+
+ update_input_meter (dialog,
+ pa_stream_get_device_index (s),
+ pa_stream_get_monitor_stream (s),
+ v);
+}
+
+static void
+create_monitor_stream_for_source (GvcMixerDialog *dialog,
+ GvcMixerStream *stream)
+{
+ pa_stream *s;
+ char t[16];
+ pa_buffer_attr attr;
+ pa_sample_spec ss;
+ pa_context *context;
+ int res;
+ pa_proplist *proplist;
+ gboolean has_monitor;
+
+ if (stream == NULL) {
+ return;
+ }
+ has_monitor = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (stream), "has-monitor"));
+ if (has_monitor != FALSE) {
+ return;
+ }
+
+ g_debug ("Create monitor for %u",
+ gvc_mixer_stream_get_index (stream));
+
+ context = gvc_mixer_control_get_pa_context (dialog->priv->mixer_control);
+
+ if (pa_context_get_server_protocol_version (context) < 13) {
+ return;
+ }
+
+ ss.channels = 1;
+ ss.format = PA_SAMPLE_FLOAT32;
+ ss.rate = 25;
+
+ memset (&attr, 0, sizeof (attr));
+ attr.fragsize = sizeof (float);
+ attr.maxlength = (uint32_t) -1;
+
+ snprintf (t, sizeof (t), "%u", gvc_mixer_stream_get_index (stream));
+
+ proplist = pa_proplist_new ();
+ pa_proplist_sets (proplist, PA_PROP_APPLICATION_ID, "org.gnome.VolumeControl");
+ s = pa_stream_new_with_proplist (context, _("Peak detect"), &ss, NULL, proplist);
+ pa_proplist_free (proplist);
+ if (s == NULL) {
+ g_warning ("Failed to create monitoring stream");
+ return;
+ }
+
+ pa_stream_set_read_callback (s, on_monitor_read_callback, dialog);
+ pa_stream_set_suspended_callback (s, on_monitor_suspended_callback, dialog);
+
+ res = pa_stream_connect_record (s,
+ t,
+ &attr,
+ (pa_stream_flags_t) (PA_STREAM_DONT_MOVE
+ |PA_STREAM_PEAK_DETECT
+ |PA_STREAM_ADJUST_LATENCY));
+ if (res < 0) {
+ g_warning ("Failed to connect monitoring stream");
+ pa_stream_unref (s);
+ } else {
+ g_object_set_data (G_OBJECT (stream), "has-monitor", GINT_TO_POINTER (TRUE));
+ g_object_set_data (G_OBJECT (dialog->priv->input_level_bar), "pa_stream", s);
+ g_object_set_data (G_OBJECT (dialog->priv->input_level_bar), "stream", stream);
+ }
+}
+
+static void
+stop_monitor_stream_for_source (GvcMixerDialog *dialog)
+{
+ pa_stream *s;
+ pa_context *context;
+ int res;
+ GvcMixerStream *stream;
+
+ s = g_object_get_data (G_OBJECT (dialog->priv->input_level_bar), "pa_stream");
+ if (s == NULL)
+ return;
+ stream = g_object_get_data (G_OBJECT (dialog->priv->input_level_bar), "stream");
+ g_assert (stream != NULL);
+
+ g_debug ("Stopping monitor for %u", pa_stream_get_index (s));
+
+ context = gvc_mixer_control_get_pa_context (dialog->priv->mixer_control);
+
+ if (pa_context_get_server_protocol_version (context) < 13) {
+ return;
+ }
+
+ res = pa_stream_disconnect (s);
+ if (res == 0)
+ g_object_set_data (G_OBJECT (stream), "has-monitor", GINT_TO_POINTER (FALSE));
+ g_object_set_data (G_OBJECT (dialog->priv->input_level_bar), "pa_stream", NULL);
+ g_object_set_data (G_OBJECT (dialog->priv->input_level_bar), "stream", NULL);
+}
+
+static void
+update_input_settings (GvcMixerDialog *dialog,
+ GvcMixerUIDevice *device)
+{
+ GvcMixerStream *stream;
+ const GList *profiles;
+ GtkAdjustment *adj;
+
+ g_debug ("Updating input settings");
+
+ stop_monitor_stream_for_source (dialog);
+
+ if (dialog->priv->input_profile_combo != NULL) {
+ gtk_container_remove (GTK_CONTAINER (dialog->priv->input_settings_box),
+ dialog->priv->input_profile_combo);
+ dialog->priv->input_profile_combo = NULL;
+ }
+
+ stream = gvc_mixer_control_get_stream_from_device (dialog->priv->mixer_control,
+ device);
+ if (stream == NULL) {
+ g_debug ("Default source stream not found");
+ return;
+ }
+
+ gvc_channel_bar_set_base_volume (GVC_CHANNEL_BAR (dialog->priv->input_bar),
+ gvc_mixer_stream_get_base_volume (stream));
+ gvc_channel_bar_set_is_amplified (GVC_CHANNEL_BAR (dialog->priv->input_bar),
+ gvc_mixer_stream_get_can_decibel (stream));
+
+ /* Update the adjustment in case the previous bar wasn't decibel
+ * capable, and we clipped it */
+ adj = GTK_ADJUSTMENT (gvc_channel_bar_get_adjustment (GVC_CHANNEL_BAR (dialog->priv->input_bar)));
+ gtk_adjustment_set_value (adj,
+ gvc_mixer_stream_get_volume (stream));
+
+ profiles = gvc_mixer_ui_device_get_profiles (device);
+ if (g_list_length ((GList *) profiles) >= 2) {
+ const gchar *active_profile;
+
+ dialog->priv->input_profile_combo = gvc_combo_box_new (_("_Profile:"));
+ gvc_combo_box_set_profiles (GVC_COMBO_BOX (dialog->priv->input_profile_combo),
+ profiles);
+
+ gtk_box_pack_start (GTK_BOX (dialog->priv->input_settings_box),
+ dialog->priv->input_profile_combo,
+ TRUE, TRUE, 0);
+
+ if (dialog->priv->size_group != NULL) {
+ gvc_combo_box_set_size_group (GVC_COMBO_BOX (dialog->priv->input_profile_combo),
+ dialog->priv->size_group, FALSE);
+ }
+
+ active_profile = gvc_mixer_ui_device_get_active_profile (device);
+ if (active_profile)
+ gvc_combo_box_set_active (GVC_COMBO_BOX (dialog->priv->input_profile_combo), active_profile);
+
+ g_object_set_data (G_OBJECT (dialog->priv->input_profile_combo),
+ "uidevice",
+ device);
+ g_signal_connect (G_OBJECT (dialog->priv->input_profile_combo), "changed",
+ G_CALLBACK (profile_selection_changed), dialog);
+
+ gtk_widget_show (dialog->priv->input_profile_combo);
+ }
+
+ create_monitor_stream_for_source (dialog, stream);
+}
+
+static void
+gvc_mixer_dialog_set_mixer_control (GvcMixerDialog *dialog,
+ GvcMixerControl *control)
+{
+ g_return_if_fail (GVC_MIXER_DIALOG (dialog));
+ g_return_if_fail (GVC_IS_MIXER_CONTROL (control));
+
+ g_object_ref (control);
+
+ if (dialog->priv->mixer_control != NULL) {
+ g_signal_handlers_disconnect_by_func (dialog->priv->mixer_control,
+ G_CALLBACK (on_control_active_input_update),
+ dialog);
+ g_signal_handlers_disconnect_by_func (dialog->priv->mixer_control,
+ G_CALLBACK (on_control_active_output_update),
+ dialog);
+ g_object_unref (dialog->priv->mixer_control);
+ }
+
+ dialog->priv->mixer_control = control;
+
+ /* FIXME: Why are some mixer_control signals connected here,
+ * and others in the dialog constructor? (And similar for disconnect) */
+ g_signal_connect (dialog->priv->mixer_control,
+ "active-input-update",
+ G_CALLBACK (on_control_active_input_update),
+ dialog);
+ g_signal_connect (dialog->priv->mixer_control,
+ "active-output-update",
+ G_CALLBACK (on_control_active_output_update),
+ dialog);
+
+ g_object_notify (G_OBJECT (dialog), "mixer-control");
+}
+
+static GvcMixerControl *
+gvc_mixer_dialog_get_mixer_control (GvcMixerDialog *dialog)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_DIALOG (dialog), NULL);
+
+ return dialog->priv->mixer_control;
+}
+
+static void
+gvc_mixer_dialog_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GvcMixerDialog *self = GVC_MIXER_DIALOG (object);
+
+ switch (prop_id) {
+ case PROP_MIXER_CONTROL:
+ gvc_mixer_dialog_set_mixer_control (self, g_value_get_object (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gvc_mixer_dialog_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GvcMixerDialog *self = GVC_MIXER_DIALOG (object);
+
+ switch (prop_id) {
+ case PROP_MIXER_CONTROL:
+ g_value_set_object (value, gvc_mixer_dialog_get_mixer_control (self));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+on_adjustment_value_changed (GtkAdjustment *adjustment,
+ GvcMixerDialog *dialog)
+{
+ GvcMixerStream *stream;
+
+ stream = g_object_get_data (G_OBJECT (adjustment), "gvc-mixer-dialog-stream");
+ if (stream != NULL) {
+ GObject *bar;
+ gdouble volume, rounded;
+ char *name;
+
+ volume = gtk_adjustment_get_value (adjustment);
+ rounded = round (volume);
+
+ bar = g_object_get_data (G_OBJECT (adjustment), "gvc-mixer-dialog-bar");
+ g_object_get (bar, "name", &name, NULL);
+ g_debug ("Setting stream volume %lf (rounded: %lf) for bar '%s'", volume, rounded, name);
+ g_free (name);
+
+ /* FIXME would need to do that in the balance bar really... */
+ /* Make sure we do not unmute muted streams, there's a button for that */
+ if (volume == 0.0)
+ gvc_mixer_stream_set_is_muted (stream, TRUE);
+ /* Only push the volume if it's actually changed */
+ if (gvc_mixer_stream_set_volume (stream, (pa_volume_t) rounded) != FALSE)
+ gvc_mixer_stream_push_volume (stream);
+ }
+}
+
+static void
+on_bar_is_muted_notify (GObject *object,
+ GParamSpec *pspec,
+ GvcMixerDialog *dialog)
+{
+ gboolean is_muted;
+ GvcMixerStream *stream;
+
+ is_muted = gvc_channel_bar_get_is_muted (GVC_CHANNEL_BAR (object));
+
+ stream = g_object_get_data (object, "gvc-mixer-dialog-stream");
+ if (stream != NULL) {
+ gvc_mixer_stream_change_is_muted (stream, is_muted);
+ } else {
+ char *name;
+ g_object_get (object, "name", &name, NULL);
+ g_warning ("Unable to find stream for bar '%s'", name);
+ g_free (name);
+ }
+}
+
+static GtkWidget *
+lookup_bar_for_stream (GvcMixerDialog *dialog,
+ GvcMixerStream *stream)
+{
+ GtkWidget *bar;
+
+ bar = g_hash_table_lookup (dialog->priv->bars, GUINT_TO_POINTER (gvc_mixer_stream_get_id (stream)));
+
+ return bar;
+}
+
+static void
+on_stream_volume_notify (GObject *object,
+ GParamSpec *pspec,
+ GvcMixerDialog *dialog)
+{
+ GvcMixerStream *stream;
+ GtkWidget *bar;
+ GtkAdjustment *adj;
+
+ stream = GVC_MIXER_STREAM (object);
+
+ bar = lookup_bar_for_stream (dialog, stream);
+
+ if (bar == NULL) {
+ g_warning ("Unable to find bar for stream %s in on_stream_volume_notify()",
+ gvc_mixer_stream_get_name (stream));
+ return;
+ }
+
+ adj = GTK_ADJUSTMENT (gvc_channel_bar_get_adjustment (GVC_CHANNEL_BAR (bar)));
+
+ g_signal_handlers_block_by_func (adj,
+ on_adjustment_value_changed,
+ dialog);
+
+ gtk_adjustment_set_value (adj,
+ gvc_mixer_stream_get_volume (stream));
+
+ g_signal_handlers_unblock_by_func (adj,
+ on_adjustment_value_changed,
+ dialog);
+}
+
+static void
+on_stream_is_muted_notify (GObject *object,
+ GParamSpec *pspec,
+ GvcMixerDialog *dialog)
+{
+ GvcMixerStream *stream;
+ GtkWidget *bar;
+ gboolean is_muted;
+
+ stream = GVC_MIXER_STREAM (object);
+ bar = lookup_bar_for_stream (dialog, stream);
+
+ if (bar == NULL) {
+ g_warning ("Unable to find bar for stream %s in on_stream_is_muted_notify()",
+ gvc_mixer_stream_get_name (stream));
+ return;
+ }
+
+ is_muted = gvc_mixer_stream_get_is_muted (stream);
+ gvc_channel_bar_set_is_muted (GVC_CHANNEL_BAR (bar),
+ is_muted);
+
+ if (stream == gvc_mixer_control_get_default_sink (dialog->priv->mixer_control)) {
+ gtk_widget_set_sensitive (dialog->priv->applications_box,
+ !is_muted);
+ }
+
+}
+
+static void
+save_bar_for_stream (GvcMixerDialog *dialog,
+ GvcMixerStream *stream,
+ GtkWidget *bar)
+{
+ g_hash_table_insert (dialog->priv->bars,
+ GUINT_TO_POINTER (gvc_mixer_stream_get_id (stream)),
+ bar);
+}
+
+static GtkWidget *
+create_bar (GvcMixerDialog *dialog,
+ gboolean add_to_size_group,
+ gboolean symmetric)
+{
+ GtkWidget *bar;
+
+ bar = gvc_channel_bar_new ();
+ gtk_widget_set_sensitive (bar, FALSE);
+ if (add_to_size_group && dialog->priv->size_group != NULL) {
+ gvc_channel_bar_set_size_group (GVC_CHANNEL_BAR (bar),
+ dialog->priv->size_group,
+ symmetric);
+ }
+ gvc_channel_bar_set_orientation (GVC_CHANNEL_BAR (bar),
+ GTK_ORIENTATION_HORIZONTAL);
+ gvc_channel_bar_set_show_mute (GVC_CHANNEL_BAR (bar),
+ TRUE);
+ g_signal_connect (bar,
+ "notify::is-muted",
+ G_CALLBACK (on_bar_is_muted_notify),
+ dialog);
+ return bar;
+}
+
+static GtkWidget *
+create_app_bar (GvcMixerDialog *dialog,
+ const char *name,
+ const char *icon_name)
+{
+ GtkWidget *bar;
+
+ bar = create_bar (dialog, FALSE, FALSE);
+ gvc_channel_bar_set_ellipsize (GVC_CHANNEL_BAR (bar), TRUE);
+ gvc_channel_bar_set_icon_name (GVC_CHANNEL_BAR (bar), icon_name);
+ if (name == NULL || strchr (name, '_') == NULL) {
+ gvc_channel_bar_set_name (GVC_CHANNEL_BAR (bar), name);
+ } else {
+ char **tokens, *escaped;
+
+ tokens = g_strsplit (name, "_", -1);
+ escaped = g_strjoinv ("__", tokens);
+ g_strfreev (tokens);
+ gvc_channel_bar_set_name (GVC_CHANNEL_BAR (bar), escaped);
+ g_free (escaped);
+ }
+
+ return bar;
+}
+
+/* active_input_update
+ * Handle input update change from the backend (control).
+ * Trust the backend whole-heartedly to deliver the correct input. */
+static void
+active_input_update (GvcMixerDialog *dialog,
+ GvcMixerUIDevice *active_input)
+{
+ /* First make sure the correct UI device is selected. */
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+ GvcMixerStream *stream;
+
+ g_debug ("active_input_update device id = %i",
+ gvc_mixer_ui_device_get_id (active_input));
+
+ model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->input_treeview));
+
+ if (gtk_tree_model_get_iter_first (model, &iter) == FALSE) {
+ g_warning ("No devices in the tree, so cannot set the active output");
+ return;
+ }
+
+ do {
+ gboolean is_selected = FALSE;
+ gint id;
+
+ gtk_tree_model_get (model, &iter,
+ ID_COLUMN, &id,
+ -1);
+
+ is_selected = id == gvc_mixer_ui_device_get_id (active_input);
+
+ gtk_list_store_set (GTK_LIST_STORE (model),
+ &iter,
+ ACTIVE_COLUMN, is_selected,
+ -1);
+
+ if (is_selected) {
+ GtkTreeSelection *selection;
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (dialog->priv->input_treeview));
+ gtk_tree_selection_select_iter (selection, &iter);
+ }
+ } while (gtk_tree_model_iter_next (model, &iter));
+
+ stream = gvc_mixer_control_get_stream_from_device (dialog->priv->mixer_control,
+ active_input);
+ if (stream == NULL) {
+ g_warning ("Couldn't find a stream from the active input");
+ gtk_widget_set_sensitive (dialog->priv->input_bar, FALSE);
+ return;
+ }
+
+ bar_set_stream (dialog, dialog->priv->input_bar, stream);
+ update_input_settings (dialog, active_input);
+
+}
+
+/* active_output_update
+ * Handle output update change from the backend (control).
+ * Trust the backend whole heartedly to deliver the correct output. */
+static void
+active_output_update (GvcMixerDialog *dialog,
+ GvcMixerUIDevice *active_output)
+{
+ /* First make sure the correct UI device is selected. */
+ GvcMixerStream *stream;
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+
+ g_debug ("active output update device id = %i",
+ gvc_mixer_ui_device_get_id (active_output));
+
+ model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->output_treeview));
+
+ if (gtk_tree_model_get_iter_first (model, &iter) == FALSE){
+ g_warning ("No devices in the tree, so cannot set the active output");
+ return;
+ }
+
+ do {
+ gboolean is_selected;
+ gint id;
+
+ gtk_tree_model_get (model, &iter,
+ ID_COLUMN, &id,
+ ACTIVE_COLUMN, &is_selected,
+ -1);
+
+ if (is_selected && id == gvc_mixer_ui_device_get_id (active_output)) {
+ /* XXX: profile change on the same device? */
+ g_debug ("Unneccessary active output update");
+ }
+
+ is_selected = id == gvc_mixer_ui_device_get_id (active_output);
+
+ gtk_list_store_set (GTK_LIST_STORE (model),
+ &iter,
+ ACTIVE_COLUMN, is_selected,
+ -1);
+
+ if (is_selected) {
+ GtkTreeSelection *selection;
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (dialog->priv->output_treeview));
+ gtk_tree_selection_select_iter (selection, &iter);
+ }
+ } while (gtk_tree_model_iter_next (model, &iter));
+
+ stream = gvc_mixer_control_get_stream_from_device (dialog->priv->mixer_control,
+ active_output);
+ if (stream == NULL) {
+ g_warning ("Couldn't find a stream from the active output");
+ return;
+ }
+
+ bar_set_stream (dialog, dialog->priv->output_bar, stream);
+ update_output_settings (dialog, active_output);
+}
+
+static void
+bar_set_stream (GvcMixerDialog *dialog,
+ GtkWidget *bar,
+ GvcMixerStream *stream)
+{
+ GtkAdjustment *adj;
+ GvcMixerStream *old_stream;
+
+ g_assert (bar != NULL);
+
+ old_stream = g_object_get_data (G_OBJECT (bar), "gvc-mixer-dialog-stream");
+ if (old_stream != NULL) {
+ char *name;
+
+ g_object_get (bar, "name", &name, NULL);
+ g_debug ("Disconnecting old stream '%s' from bar '%s'",
+ gvc_mixer_stream_get_name (old_stream), name);
+ g_free (name);
+
+ g_signal_handlers_disconnect_by_func (old_stream, on_stream_is_muted_notify, dialog);
+ g_signal_handlers_disconnect_by_func (old_stream, on_stream_volume_notify, dialog);
+ g_hash_table_remove (dialog->priv->bars, GUINT_TO_POINTER (gvc_mixer_stream_get_id (old_stream)));
+ }
+
+ gtk_widget_set_sensitive (bar, (stream != NULL));
+
+ adj = GTK_ADJUSTMENT (gvc_channel_bar_get_adjustment (GVC_CHANNEL_BAR (bar)));
+
+ g_signal_handlers_disconnect_by_func (adj, on_adjustment_value_changed, dialog);
+
+ g_object_set_data (G_OBJECT (bar), "gvc-mixer-dialog-stream", stream);
+ g_object_set_data (G_OBJECT (bar), "gvc-mixer-dialog-stream-id",
+ GUINT_TO_POINTER (gvc_mixer_stream_get_id (stream)));
+ g_object_set_data (G_OBJECT (adj), "gvc-mixer-dialog-stream", stream);
+ g_object_set_data (G_OBJECT (adj), "gvc-mixer-dialog-bar", bar);
+
+ if (stream != NULL) {
+ gboolean is_muted;
+
+ is_muted = gvc_mixer_stream_get_is_muted (stream);
+ gvc_channel_bar_set_is_muted (GVC_CHANNEL_BAR (bar), is_muted);
+
+ gtk_adjustment_set_value (adj,
+ gvc_mixer_stream_get_volume (stream));
+
+ g_signal_connect (stream,
+ "notify::is-muted",
+ G_CALLBACK (on_stream_is_muted_notify),
+ dialog);
+ g_signal_connect (stream,
+ "notify::volume",
+ G_CALLBACK (on_stream_volume_notify),
+ dialog);
+ g_signal_connect (adj,
+ "value-changed",
+ G_CALLBACK (on_adjustment_value_changed),
+ dialog);
+ }
+}
+
+static void
+add_stream (GvcMixerDialog *dialog,
+ GvcMixerStream *stream)
+{
+ GtkWidget *bar;
+ GvcMixerStream *old_stream;
+
+ bar = NULL;
+
+ if (GVC_IS_MIXER_SOURCE (stream) || GVC_IS_MIXER_SINK (stream))
+ return;
+ else if (stream == gvc_mixer_control_get_event_sink_input (dialog->priv->mixer_control)) {
+ bar = dialog->priv->effects_bar;
+ g_debug ("Adding effects stream");
+ } else {
+ /* Must be an application stream */
+ const char *name;
+ name = gvc_mixer_stream_get_name (stream);
+ g_debug ("Add bar for application stream : %s", name);
+
+ bar = create_app_bar (dialog, name,
+ gvc_mixer_stream_get_icon_name (stream));
+ gtk_box_pack_start (GTK_BOX (dialog->priv->applications_box), bar, FALSE, FALSE, 12);
+ dialog->priv->num_apps++;
+ gtk_widget_hide (dialog->priv->no_apps_label);
+ }
+
+ /* We should have a bar by now. */
+ g_assert (bar != NULL);
+
+ if (bar != NULL) {
+ old_stream = g_object_get_data (G_OBJECT (bar), "gvc-mixer-dialog-stream");
+ if (old_stream != NULL) {
+ char *name;
+
+ g_object_get (bar, "name", &name, NULL);
+ g_debug ("Disconnecting old stream '%s' from bar '%s'",
+ gvc_mixer_stream_get_name (old_stream), name);
+ g_free (name);
+
+ g_signal_handlers_disconnect_by_func (old_stream, on_stream_is_muted_notify, dialog);
+ g_signal_handlers_disconnect_by_func (old_stream, on_stream_volume_notify, dialog);
+ g_hash_table_remove (dialog->priv->bars, GUINT_TO_POINTER (gvc_mixer_stream_get_id (old_stream)));
+ }
+ save_bar_for_stream (dialog, stream, bar);
+ bar_set_stream (dialog, bar, stream);
+ gtk_widget_show (bar);
+ }
+}
+
+static void
+on_control_stream_added (GvcMixerControl *control,
+ guint id,
+ GvcMixerDialog *dialog)
+{
+ GvcMixerStream *stream;
+ const char *app_id;
+
+ stream = gvc_mixer_control_lookup_stream_id (control, id);
+ if (stream == NULL)
+ return;
+
+ app_id = gvc_mixer_stream_get_application_id (stream);
+
+ if (stream == gvc_mixer_control_get_event_sink_input (dialog->priv->mixer_control) ||
+ (GVC_IS_MIXER_SOURCE (stream) == FALSE &&
+ GVC_IS_MIXER_SINK (stream) == FALSE &&
+ gvc_mixer_stream_is_virtual (stream) == FALSE &&
+ g_strcmp0 (app_id, "org.gnome.VolumeControl") != 0 &&
+ g_strcmp0 (app_id, "org.PulseAudio.pavucontrol") != 0)) {
+ GtkWidget *bar;
+
+ bar = g_hash_table_lookup (dialog->priv->bars, GUINT_TO_POINTER (id));
+ if (bar != NULL) {
+ g_debug ("GvcMixerDialog: Stream %u already added", id);
+ return;
+ }
+ add_stream (dialog, stream);
+ }
+}
+
+static gboolean
+find_item_by_id (GtkTreeModel *model,
+ guint id,
+ guint column,
+ GtkTreeIter *iter)
+{
+ gboolean found_item;
+
+ found_item = FALSE;
+
+ if (!gtk_tree_model_get_iter_first (model, iter)) {
+ return FALSE;
+ }
+
+ do {
+ guint t_id;
+
+ gtk_tree_model_get (model, iter,
+ column, &t_id, -1);
+
+ if (id == t_id) {
+ found_item = TRUE;
+ }
+ } while (!found_item && gtk_tree_model_iter_next (model, iter));
+
+ return found_item;
+}
+
+static void
+add_input_ui_entry (GvcMixerDialog *dialog,
+ GvcMixerUIDevice *input)
+{
+ gchar *final_name;
+ gchar *port_name;
+ gchar *origin;
+ gchar *description;
+ gboolean available;
+ gint stream_id;
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+ GIcon *icon;
+ GvcMixerCard *card;
+
+ g_debug ("Add input ui entry with id :%u",
+ gvc_mixer_ui_device_get_id (input));
+
+ g_object_get (G_OBJECT (input),
+ "stream-id", &stream_id,
+ "card", &card,
+ "origin", &origin,
+ "description", &description,
+ "port-name", &port_name,
+ "port-available", &available,
+ NULL);
+
+ if (origin && origin[0] != '\0')
+ final_name = g_strdup_printf ("%s - %s", description, origin);
+ else
+ final_name = g_strdup (description);
+
+ g_free (port_name);
+ g_free (origin);
+ g_free (description);
+
+ if (card == NULL) {
+ GvcMixerStream *stream;
+ g_debug ("just detected a network source");
+ stream = gvc_mixer_control_get_stream_from_device (dialog->priv->mixer_control, input);
+ if (stream == NULL) {
+ g_warning ("tried to add the network source but the stream was null - fail ?!");
+ g_free (final_name);
+ return;
+ }
+ icon = gvc_mixer_stream_get_gicon (stream);
+ } else
+ icon = gvc_mixer_card_get_gicon (card);
+
+
+ model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->input_treeview));
+ gtk_list_store_append (GTK_LIST_STORE (model), &iter);
+
+ gtk_list_store_set (GTK_LIST_STORE (model),
+ &iter,
+ NAME_COLUMN, final_name,
+ DEVICE_COLUMN, "",
+ ACTIVE_COLUMN, FALSE,
+ ICON_COLUMN, icon,
+ ID_COLUMN, gvc_mixer_ui_device_get_id (input),
+ -1);
+
+ if (icon != NULL)
+ g_object_unref (icon);
+ g_free (final_name);
+}
+
+static void
+add_output_ui_entry (GvcMixerDialog *dialog,
+ GvcMixerUIDevice *output)
+{
+ gchar *sink_port_name;
+ gchar *origin;
+ gchar *description;
+ gchar *final_name;
+ gboolean available;
+ gint sink_stream_id;
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+ GIcon *icon;
+ GvcMixerCard *card;
+
+ g_debug ("Add output ui entry with id :%u",
+ gvc_mixer_ui_device_get_id (output));
+
+ g_object_get (G_OBJECT (output),
+ "stream-id", &sink_stream_id,
+ "card", &card,
+ "origin", &origin,
+ "description", &description,
+ "port-name", &sink_port_name,
+ "port-available", &available,
+ NULL);
+
+ if (origin && origin[0] != '\0')
+ final_name = g_strdup_printf ("%s - %s", description, origin);
+ else
+ final_name = g_strdup (description);
+
+ g_free (sink_port_name);
+ g_free (origin);
+ g_free (description);
+
+ if (card == NULL) {
+ GvcMixerStream *stream;
+
+ g_debug ("just detected a network sink");
+ stream = gvc_mixer_control_get_stream_from_device (dialog->priv->mixer_control, output);
+
+ if (stream == NULL) {
+ g_warning ("tried to add the network sink but the stream was null - fail ?!");
+ g_free (final_name);
+ return;
+ }
+ icon = gvc_mixer_stream_get_gicon (stream);
+ } else
+ icon = gvc_mixer_card_get_gicon (card);
+
+ model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->output_treeview));
+ gtk_list_store_append (GTK_LIST_STORE (model), &iter);
+
+ gtk_list_store_set (GTK_LIST_STORE (model),
+ &iter,
+ NAME_COLUMN, final_name,
+ DEVICE_COLUMN, "",
+ ACTIVE_COLUMN, FALSE,
+ ICON_COLUMN, icon,
+ ID_COLUMN, gvc_mixer_ui_device_get_id (output),
+ -1);
+
+ if (icon != NULL)
+ g_object_unref (icon);
+ g_free (final_name);
+}
+
+
+static void
+on_control_active_input_update (GvcMixerControl *control,
+ guint id,
+ GvcMixerDialog *dialog)
+{
+ GvcMixerUIDevice* in = NULL;
+ in = gvc_mixer_control_lookup_input_id (control, id);
+
+ if (in == NULL) {
+ g_warning ("on_control_active_input_update - tried to fetch an input of id %u but got nothing", id);
+ return;
+ }
+ active_input_update (dialog, in);
+}
+
+static void
+on_control_active_output_update (GvcMixerControl *control,
+ guint id,
+ GvcMixerDialog *dialog)
+{
+ GvcMixerUIDevice* out = NULL;
+ out = gvc_mixer_control_lookup_output_id (control, id);
+
+ if (out == NULL) {
+ g_warning ("on_control_active_output_update - tried to fetch an output of id %u but got nothing", id);
+ return;
+ }
+ active_output_update (dialog, out);
+}
+
+static void
+on_control_input_added (GvcMixerControl *control,
+ guint id,
+ GvcMixerDialog *dialog)
+{
+ GvcMixerUIDevice* in = NULL;
+ in = gvc_mixer_control_lookup_input_id (control, id);
+
+ if (in == NULL) {
+ g_warning ("on_control_input_added - tried to fetch an input of id %u but got nothing", id);
+ return;
+ }
+ add_input_ui_entry (dialog, in);
+}
+
+static void
+on_control_input_removed (GvcMixerControl *control,
+ guint id,
+ GvcMixerDialog *dialog)
+{
+ gboolean found;
+ GtkTreeIter iter;
+ GtkTreeModel *model;
+ gint stream_id;
+ GvcMixerUIDevice *in;
+
+ in = gvc_mixer_control_lookup_input_id (control, id);
+
+ g_object_get (G_OBJECT (in),
+ "stream-id", &stream_id,
+ NULL);
+
+ g_debug ("Remove input from dialog, id: %u, stream id: %i",
+ id,
+ stream_id);
+
+ /* remove from any models */
+ model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->input_treeview));
+ found = find_item_by_id (GTK_TREE_MODEL (model), id, ID_COLUMN, &iter);
+ if (found) {
+ gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
+ }
+}
+
+static void
+on_control_output_added (GvcMixerControl *control,
+ guint id,
+ GvcMixerDialog *dialog)
+{
+ GvcMixerUIDevice* out = NULL;
+ out = gvc_mixer_control_lookup_output_id (control, id);
+
+ if (out == NULL) {
+ g_warning ("on_control_output_added - tried to fetch an output of id %u but got nothing", id);
+ return;
+ }
+
+ add_output_ui_entry (dialog, out);
+}
+
+static void
+on_control_output_removed (GvcMixerControl *control,
+ guint id,
+ GvcMixerDialog *dialog)
+{
+ gboolean found;
+ GtkTreeIter iter;
+ GtkTreeModel *model;
+ gint sink_stream_id;
+
+ GvcMixerUIDevice* out = NULL;
+ out = gvc_mixer_control_lookup_output_id (control, id);
+
+ g_object_get (G_OBJECT (out),
+ "stream-id", &sink_stream_id,
+ NULL);
+
+ g_debug ("Remove output from dialog \n id : %u \n sink stream id : %i \n",
+ id,
+ sink_stream_id);
+
+ /* remove from any models */
+ model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->output_treeview));
+ found = find_item_by_id (GTK_TREE_MODEL (model), id, ID_COLUMN, &iter);
+ if (found) {
+ gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
+ }
+}
+
+static void
+remove_stream (GvcMixerDialog *dialog,
+ guint id)
+{
+ GtkWidget *bar;
+ guint output_id, input_id;
+
+ bar = g_hash_table_lookup (dialog->priv->bars, GUINT_TO_POINTER (id));
+ if (bar != NULL) {
+ g_hash_table_remove (dialog->priv->bars, GUINT_TO_POINTER (id));
+ gtk_container_remove (GTK_CONTAINER (gtk_widget_get_parent (bar)),
+ bar);
+ dialog->priv->num_apps--;
+ if (dialog->priv->num_apps == 0) {
+ gtk_widget_show (dialog->priv->no_apps_label);
+ }
+ return;
+ }
+
+ output_id = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (dialog->priv->output_bar), "gvc-mixer-dialog-stream-id"));
+ input_id = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (dialog->priv->input_bar), "gvc-mixer-dialog-stream-id"));
+
+ if (output_id == id)
+ bar = dialog->priv->output_bar;
+ else if (input_id == id)
+ bar = dialog->priv->input_bar;
+ else
+ return;
+
+ g_object_set_data (G_OBJECT (bar), "gvc-mixer-dialog-stream-id", NULL);
+ g_object_set_data (G_OBJECT (bar), "gvc-mixer-dialog-stream", NULL);
+}
+
+static void
+on_control_stream_removed (GvcMixerControl *control,
+ guint id,
+ GvcMixerDialog *dialog)
+{
+ remove_stream (dialog, id);
+}
+
+static void
+_gtk_label_make_bold (GtkLabel *label)
+{
+ PangoFontDescription *font_desc;
+
+ font_desc = pango_font_description_new ();
+
+ pango_font_description_set_weight (font_desc,
+ PANGO_WEIGHT_BOLD);
+
+ /* This will only affect the weight of the font, the rest is
+ * from the current state of the widget, which comes from the
+ * theme or user prefs, since the font desc only has the
+ * weight flag turned on.
+ */
+ gtk_widget_modify_font (GTK_WIDGET (label), font_desc);
+
+ pango_font_description_free (font_desc);
+}
+
+static void
+on_input_selection_changed (GtkTreeSelection *selection,
+ GvcMixerDialog *dialog)
+{
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+ gboolean active;
+ guint id;
+ GvcMixerUIDevice *input;
+
+ if (gtk_tree_selection_get_selected (selection, &model, &iter) == FALSE) {
+ g_debug ("Could not get default input from selection");
+ return;
+ }
+
+ gtk_tree_model_get (model, &iter,
+ ID_COLUMN, &id,
+ ACTIVE_COLUMN, &active,
+ -1);
+
+ input = gvc_mixer_control_lookup_input_id (dialog->priv->mixer_control, id);
+
+ if (input == NULL) {
+ g_warning ("on_input_selection_changed - Unable to find input with id: %u", id);
+ return;
+ }
+
+ gvc_mixer_control_change_input (dialog->priv->mixer_control, input);
+}
+
+static void
+on_output_selection_changed (GtkTreeSelection *selection,
+ GvcMixerDialog *dialog)
+{
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+ gboolean active;
+ guint id;
+ GvcMixerUIDevice *output;
+
+ if (gtk_tree_selection_get_selected (selection, &model, &iter) == FALSE) {
+ g_debug ("Could not get default output from selection");
+ return;
+ }
+
+ gtk_tree_model_get (model, &iter,
+ ID_COLUMN, &id,
+ ACTIVE_COLUMN, &active,
+ -1);
+
+ g_debug ("on_output_selection_changed() stream id: %u, active %i", id, active);
+ if (active)
+ return;
+
+ output = gvc_mixer_control_lookup_output_id (dialog->priv->mixer_control, id);
+
+ if (output == NULL) {
+ g_warning ("Unable to find output with id: %u", id);
+ return;
+ }
+
+ gvc_mixer_control_change_output (dialog->priv->mixer_control, output);
+}
+
+static GtkWidget *
+create_ui_device_treeview (GvcMixerDialog *dialog,
+ GCallback on_selection_changed)
+{
+ GtkWidget *treeview;
+ GtkListStore *store;
+ GtkCellRenderer *renderer;
+ GtkTreeViewColumn *column;
+ GtkTreeSelection *selection;
+
+ treeview = gtk_tree_view_new ();
+ gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (treeview), FALSE);
+
+ store = gtk_list_store_new (NUM_COLUMNS,
+ G_TYPE_STRING,
+ G_TYPE_STRING,
+ G_TYPE_BOOLEAN,
+ G_TYPE_UINT,
+ G_TYPE_ICON);
+ gtk_tree_view_set_model (GTK_TREE_VIEW (treeview),
+ GTK_TREE_MODEL (store));
+
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));
+ gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
+
+ column = gtk_tree_view_column_new ();
+ gtk_tree_view_column_set_title (column, _("Name"));
+ renderer = gtk_cell_renderer_pixbuf_new ();
+ gtk_tree_view_column_pack_start (column, renderer, FALSE);
+ g_object_set (G_OBJECT (renderer), "stock-size", GTK_ICON_SIZE_LARGE_TOOLBAR, NULL);
+ gtk_tree_view_column_set_attributes (column, renderer,
+ "gicon", ICON_COLUMN,
+ NULL);
+
+ renderer = gtk_cell_renderer_text_new ();
+ gtk_tree_view_column_pack_start (column, renderer, TRUE);
+ gtk_tree_view_column_set_attributes (column, renderer,
+ "text", NAME_COLUMN,
+ NULL);
+ gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
+
+ g_signal_connect (G_OBJECT (selection), "changed",
+ on_selection_changed, dialog);
+#if 0
+ renderer = gtk_cell_renderer_text_new ();
+ column = gtk_tree_view_column_new_with_attributes (_("Device"),
+ renderer,
+ "text", DEVICE_COLUMN,
+ NULL);
+ gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
+#endif
+ return treeview;
+}
+
+static void
+on_test_speakers_clicked (GvcComboBox *widget,
+ gpointer user_data)
+{
+ GvcMixerDialog *dialog = GVC_MIXER_DIALOG (user_data);
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+ gint stream_id;
+ gint active_output = GVC_MIXER_UI_DEVICE_INVALID;
+ GvcMixerUIDevice *output;
+ GvcMixerStream *stream;
+ GtkWidget *d, *speaker_test, *container;
+ char *title;
+
+ model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->priv->output_treeview));
+
+ if (gtk_tree_model_get_iter_first (model, &iter) == FALSE) {
+ g_warning ("The tree is empty => we have no device to test speakers with return");
+ return;
+ }
+
+ do {
+ gboolean is_selected = FALSE;
+ gint id;
+
+ gtk_tree_model_get (model, &iter,
+ ID_COLUMN, &id,
+ ACTIVE_COLUMN, &is_selected,
+ -1);
+
+ if (is_selected) {
+ active_output = id;
+ break;
+ }
+ } while (gtk_tree_model_iter_next (model, &iter));
+
+ if (active_output == GVC_MIXER_UI_DEVICE_INVALID) {
+ g_warning ("Can't find the active output from the UI");
+ return;
+ }
+
+ output = gvc_mixer_control_lookup_output_id (dialog->priv->mixer_control, (guint)active_output);
+ stream_id = gvc_mixer_ui_device_get_stream_id (output);
+
+ if (stream_id == GVC_MIXER_UI_DEVICE_INVALID)
+ return;
+
+ g_debug ("Test speakers on '%s'", gvc_mixer_ui_device_get_description (output));
+
+ stream = gvc_mixer_control_lookup_stream_id (dialog->priv->mixer_control, stream_id);
+ if (stream == NULL) {
+ g_debug ("Stream/sink not found");
+ return;
+ }
+ title = g_strdup_printf (_("Speaker Testing for %s"), gvc_mixer_ui_device_get_description (output));
+ d = gtk_dialog_new_with_buttons (title,
+ GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (widget))),
+ GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
+ NULL);
+ gtk_window_set_has_resize_grip (GTK_WINDOW (d), FALSE);
+
+ g_free (title);
+ speaker_test = gvc_speaker_test_new (dialog->priv->mixer_control,
+ stream);
+ gtk_widget_show (speaker_test);
+ container = gtk_dialog_get_content_area (GTK_DIALOG (d));
+ gtk_container_add (GTK_CONTAINER (container), speaker_test);
+
+ gtk_dialog_run (GTK_DIALOG (d));
+ gtk_widget_destroy (d);
+}
+
+static GObject *
+gvc_mixer_dialog_constructor (GType type,
+ guint n_construct_properties,
+ GObjectConstructParam *construct_params)
+{
+ GObject *object;
+ GvcMixerDialog *self;
+ GtkWidget *main_vbox;
+ GtkWidget *label;
+ GtkWidget *alignment;
+ GtkWidget *box;
+ GtkWidget *sbox;
+ GtkWidget *ebox;
+ GSList *streams;
+ GSList *l;
+ GvcMixerStream *stream;
+
+ object = G_OBJECT_CLASS (gvc_mixer_dialog_parent_class)->constructor (type, n_construct_properties, construct_params);
+
+ self = GVC_MIXER_DIALOG (object);
+
+ main_vbox = GTK_WIDGET (self);
+ gtk_box_set_spacing (GTK_BOX (main_vbox), 2);
+
+ gtk_container_set_border_width (GTK_CONTAINER (self), 6);
+
+ self->priv->output_stream_box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
+ alignment = gtk_alignment_new (0, 0, 1, 1);
+ gtk_alignment_set_padding (GTK_ALIGNMENT (alignment), 12, 0, 0, 0);
+ gtk_container_add (GTK_CONTAINER (alignment), self->priv->output_stream_box);
+ gtk_box_pack_start (GTK_BOX (main_vbox),
+ alignment,
+ FALSE, FALSE, 0);
+ self->priv->output_bar = create_bar (self, TRUE, TRUE);
+ gvc_channel_bar_set_name (GVC_CHANNEL_BAR (self->priv->output_bar),
+ _("_Output volume:"));
+ gtk_widget_set_sensitive (self->priv->output_bar, FALSE);
+ gtk_box_pack_start (GTK_BOX (self->priv->output_stream_box),
+ self->priv->output_bar, TRUE, TRUE, 12);
+
+ self->priv->notebook = gtk_notebook_new ();
+ gtk_box_pack_start (GTK_BOX (main_vbox),
+ self->priv->notebook,
+ TRUE, TRUE, 0);
+ gtk_container_set_border_width (GTK_CONTAINER (self->priv->notebook), 5);
+
+ /* Output page */
+ self->priv->output_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
+ gtk_container_set_border_width (GTK_CONTAINER (self->priv->output_box), 12);
+ label = gtk_label_new (_("Output"));
+ gtk_notebook_append_page (GTK_NOTEBOOK (self->priv->notebook),
+ self->priv->output_box,
+ label);
+
+ box = gtk_frame_new (_("C_hoose a device for sound output:"));
+ label = gtk_frame_get_label_widget (GTK_FRAME (box));
+ _gtk_label_make_bold (GTK_LABEL (label));
+ gtk_label_set_use_underline (GTK_LABEL (label), TRUE);
+ gtk_frame_set_shadow_type (GTK_FRAME (box), GTK_SHADOW_NONE);
+ gtk_box_pack_start (GTK_BOX (self->priv->output_box), box, TRUE, TRUE, 0);
+
+ alignment = gtk_alignment_new (0, 0, 1, 1);
+ gtk_container_add (GTK_CONTAINER (box), alignment);
+ gtk_alignment_set_padding (GTK_ALIGNMENT (alignment), 6, 0, 0, 0);
+
+ self->priv->output_treeview = create_ui_device_treeview (self,
+ G_CALLBACK (on_output_selection_changed));
+ gtk_label_set_mnemonic_widget (GTK_LABEL (label), self->priv->output_treeview);
+
+ box = gtk_scrolled_window_new (NULL, NULL);
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (box),
+ GTK_POLICY_NEVER,
+ GTK_POLICY_AUTOMATIC);
+ gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (box),
+ GTK_SHADOW_IN);
+ gtk_container_add (GTK_CONTAINER (box), self->priv->output_treeview);
+ gtk_scrolled_window_set_min_content_height (GTK_SCROLLED_WINDOW (box), 150);
+ gtk_container_add (GTK_CONTAINER (alignment), box);
+
+ box = gtk_frame_new (_("Settings for the selected device:"));
+ label = gtk_frame_get_label_widget (GTK_FRAME (box));
+ _gtk_label_make_bold (GTK_LABEL (label));
+ gtk_frame_set_shadow_type (GTK_FRAME (box), GTK_SHADOW_NONE);
+ gtk_box_pack_start (GTK_BOX (self->priv->output_box), box, FALSE, FALSE, 12);
+ self->priv->output_settings_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
+ gtk_container_add (GTK_CONTAINER (box), self->priv->output_settings_box);
+
+ /* Input page */
+ self->priv->input_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
+ gtk_container_set_border_width (GTK_CONTAINER (self->priv->input_box), 12);
+ label = gtk_label_new (_("Input"));
+ gtk_notebook_append_page (GTK_NOTEBOOK (self->priv->notebook),
+ self->priv->input_box,
+ label);
+
+ self->priv->input_bar = create_bar (self, TRUE, TRUE);
+ gvc_channel_bar_set_name (GVC_CHANNEL_BAR (self->priv->input_bar),
+ _("_Input volume:"));
+ gvc_channel_bar_set_low_icon_name (GVC_CHANNEL_BAR (self->priv->input_bar),
+ "audio-input-microphone-low-symbolic");
+ gvc_channel_bar_set_high_icon_name (GVC_CHANNEL_BAR (self->priv->input_bar),
+ "audio-input-microphone-high-symbolic");
+ gtk_widget_set_sensitive (self->priv->input_bar, FALSE);
+ alignment = gtk_alignment_new (0, 0, 1, 1);
+ gtk_alignment_set_padding (GTK_ALIGNMENT (alignment), 6, 0, 0, 0);
+ gtk_container_add (GTK_CONTAINER (alignment), self->priv->input_bar);
+ gtk_box_pack_start (GTK_BOX (self->priv->input_box),
+ alignment,
+ FALSE, FALSE, 0);
+
+ box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
+ gtk_box_pack_start (GTK_BOX (self->priv->input_box),
+ box,
+ FALSE, FALSE, 6);
+
+ sbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
+ gtk_box_pack_start (GTK_BOX (box),
+ sbox,
+ FALSE, FALSE, 0);
+
+ label = gtk_label_new (_("Input level:"));
+ gtk_box_pack_start (GTK_BOX (sbox),
+ label,
+ FALSE, FALSE, 0);
+ if (self->priv->size_group != NULL)
+ gtk_size_group_add_widget (self->priv->size_group, sbox);
+
+ self->priv->input_level_bar = gvc_level_bar_new ();
+ gvc_level_bar_set_orientation (GVC_LEVEL_BAR (self->priv->input_level_bar),
+ GTK_ORIENTATION_HORIZONTAL);
+ gvc_level_bar_set_scale (GVC_LEVEL_BAR (self->priv->input_level_bar),
+ GVC_LEVEL_SCALE_LINEAR);
+ gtk_box_pack_start (GTK_BOX (box),
+ self->priv->input_level_bar,
+ TRUE, TRUE, 6);
+
+ ebox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
+ gtk_box_pack_start (GTK_BOX (box),
+ ebox,
+ FALSE, FALSE, 0);
+ if (self->priv->size_group != NULL)
+ gtk_size_group_add_widget (self->priv->size_group, ebox);
+
+ self->priv->input_settings_box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
+ gtk_box_pack_start (GTK_BOX (self->priv->input_box),
+ self->priv->input_settings_box,
+ FALSE, FALSE, 0);
+
+ box = gtk_frame_new (_("C_hoose a device for sound input:"));
+ label = gtk_frame_get_label_widget (GTK_FRAME (box));
+ _gtk_label_make_bold (GTK_LABEL (label));
+ gtk_label_set_use_underline (GTK_LABEL (label), TRUE);
+ gtk_frame_set_shadow_type (GTK_FRAME (box), GTK_SHADOW_NONE);
+ gtk_box_pack_start (GTK_BOX (self->priv->input_box), box, TRUE, TRUE, 0);
+
+ alignment = gtk_alignment_new (0, 0, 1, 1);
+ gtk_container_add (GTK_CONTAINER (box), alignment);
+ gtk_alignment_set_padding (GTK_ALIGNMENT (alignment), 6, 0, 0, 0);
+
+ self->priv->input_treeview = create_ui_device_treeview (self,
+ G_CALLBACK (on_input_selection_changed));
+ gtk_label_set_mnemonic_widget (GTK_LABEL (label), self->priv->input_treeview);
+
+ box = gtk_scrolled_window_new (NULL, NULL);
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (box),
+ GTK_POLICY_NEVER,
+ GTK_POLICY_AUTOMATIC);
+ gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (box),
+ GTK_SHADOW_IN);
+ gtk_container_add (GTK_CONTAINER (box), self->priv->input_treeview);
+ gtk_container_add (GTK_CONTAINER (alignment), box);
+
+ /* Effects page */
+ self->priv->sound_effects_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
+ gtk_container_set_border_width (GTK_CONTAINER (self->priv->sound_effects_box), 12);
+ label = gtk_label_new (_("Sound Effects"));
+ gtk_notebook_append_page (GTK_NOTEBOOK (self->priv->notebook),
+ self->priv->sound_effects_box,
+ label);
+
+ self->priv->effects_bar = create_bar (self, TRUE, TRUE);
+ gvc_channel_bar_set_name (GVC_CHANNEL_BAR (self->priv->effects_bar),
+ _("_Alert volume:"));
+ gtk_widget_set_sensitive (self->priv->effects_bar, FALSE);
+ gtk_box_pack_start (GTK_BOX (self->priv->sound_effects_box),
+ self->priv->effects_bar, FALSE, FALSE, 0);
+
+ self->priv->sound_theme_chooser = gvc_sound_theme_chooser_new ();
+ gtk_box_pack_start (GTK_BOX (self->priv->sound_effects_box),
+ self->priv->sound_theme_chooser,
+ TRUE, TRUE, 6);
+
+ /* Applications */
+ self->priv->applications_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
+ gtk_container_set_border_width (GTK_CONTAINER (self->priv->applications_box), 12);
+ label = gtk_label_new (_("Applications"));
+ gtk_notebook_append_page (GTK_NOTEBOOK (self->priv->notebook),
+ self->priv->applications_box,
+ label);
+ self->priv->no_apps_label = gtk_label_new (_("No application is currently playing or recording audio."));
+ gtk_box_pack_start (GTK_BOX (self->priv->applications_box),
+ self->priv->no_apps_label,
+ TRUE, TRUE, 0);
+
+ g_signal_connect (self->priv->mixer_control,
+ "output-added",
+ G_CALLBACK (on_control_output_added),
+ self);
+ g_signal_connect (self->priv->mixer_control,
+ "output-removed",
+ G_CALLBACK (on_control_output_removed),
+ self);
+ g_signal_connect (self->priv->mixer_control,
+ "input-added",
+ G_CALLBACK (on_control_input_added),
+ self);
+ g_signal_connect (self->priv->mixer_control,
+ "input-removed",
+ G_CALLBACK (on_control_input_removed),
+ self);
+
+ g_signal_connect (self->priv->mixer_control,
+ "stream-added",
+ G_CALLBACK (on_control_stream_added),
+ self);
+ g_signal_connect (self->priv->mixer_control,
+ "stream-removed",
+ G_CALLBACK (on_control_stream_removed),
+ self);
+
+ gtk_widget_show_all (main_vbox);
+
+ streams = gvc_mixer_control_get_streams (self->priv->mixer_control);
+ for (l = streams; l != NULL; l = l->next) {
+ stream = l->data;
+ add_stream (self, stream);
+ }
+ g_slist_free (streams);
+
+ return object;
+}
+
+static void
+gvc_mixer_dialog_dispose (GObject *object)
+{
+ GvcMixerDialog *dialog = GVC_MIXER_DIALOG (object);
+
+ if (dialog->priv->mixer_control != NULL) {
+
+ g_signal_handlers_disconnect_by_func (dialog->priv->mixer_control,
+ on_control_output_added,
+ dialog);
+ g_signal_handlers_disconnect_by_func (dialog->priv->mixer_control,
+ on_control_output_removed,
+ dialog);
+ g_signal_handlers_disconnect_by_func (dialog->priv->mixer_control,
+ on_control_input_added,
+ dialog);
+ g_signal_handlers_disconnect_by_func (dialog->priv->mixer_control,
+ on_control_input_removed,
+ dialog);
+ g_signal_handlers_disconnect_by_func (dialog->priv->mixer_control,
+ on_control_active_input_update,
+ dialog);
+ g_signal_handlers_disconnect_by_func (dialog->priv->mixer_control,
+ on_control_active_output_update,
+ dialog);
+ g_signal_handlers_disconnect_by_func (dialog->priv->mixer_control,
+ on_control_stream_added,
+ dialog);
+ g_signal_handlers_disconnect_by_func (dialog->priv->mixer_control,
+ on_control_stream_removed,
+ dialog);
+
+ g_object_unref (dialog->priv->mixer_control);
+ dialog->priv->mixer_control = NULL;
+ }
+
+ if (dialog->priv->bars != NULL) {
+ g_hash_table_destroy (dialog->priv->bars);
+ dialog->priv->bars = NULL;
+ }
+
+ G_OBJECT_CLASS (gvc_mixer_dialog_parent_class)->dispose (object);
+}
+
+static void
+gvc_mixer_dialog_class_init (GvcMixerDialogClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->constructor = gvc_mixer_dialog_constructor;
+ object_class->dispose = gvc_mixer_dialog_dispose;
+ object_class->finalize = gvc_mixer_dialog_finalize;
+ object_class->set_property = gvc_mixer_dialog_set_property;
+ object_class->get_property = gvc_mixer_dialog_get_property;
+
+ g_object_class_install_property (object_class,
+ PROP_MIXER_CONTROL,
+ g_param_spec_object ("mixer-control",
+ "mixer control",
+ "mixer control",
+ GVC_TYPE_MIXER_CONTROL,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
+
+ g_type_class_add_private (klass, sizeof (GvcMixerDialogPrivate));
+}
+
+
+static void
+gvc_mixer_dialog_init (GvcMixerDialog *dialog)
+{
+ dialog->priv = GVC_MIXER_DIALOG_GET_PRIVATE (dialog);
+ dialog->priv->bars = g_hash_table_new (NULL, NULL);
+ dialog->priv->size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
+}
+
+static void
+gvc_mixer_dialog_finalize (GObject *object)
+{
+ GvcMixerDialog *mixer_dialog;
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (GVC_IS_MIXER_DIALOG (object));
+
+ mixer_dialog = GVC_MIXER_DIALOG (object);
+
+ g_return_if_fail (mixer_dialog->priv != NULL);
+ G_OBJECT_CLASS (gvc_mixer_dialog_parent_class)->finalize (object);
+}
+
+GvcMixerDialog *
+gvc_mixer_dialog_new (GvcMixerControl *control)
+{
+ GObject *dialog;
+ dialog = g_object_new (GVC_TYPE_MIXER_DIALOG,
+ "mixer-control", control,
+ NULL);
+ return GVC_MIXER_DIALOG (dialog);
+}
+
+enum {
+ PAGE_OUTPUT,
+ PAGE_INPUT,
+ PAGE_EVENTS,
+ PAGE_APPLICATIONS
+};
+
+gboolean
+gvc_mixer_dialog_set_page (GvcMixerDialog *self,
+ const char *page)
+{
+ guint num;
+
+ g_return_val_if_fail (self != NULL, FALSE);
+
+ num = PAGE_OUTPUT;
+
+ if (g_str_equal (page, "effects"))
+ num = PAGE_EVENTS;
+ else if (g_str_equal (page, "input"))
+ num = PAGE_INPUT;
+ else if (g_str_equal (page, "output"))
+ num = PAGE_OUTPUT;
+ else if (g_str_equal (page, "applications"))
+ num = PAGE_APPLICATIONS;
+
+ gtk_notebook_set_current_page (GTK_NOTEBOOK (self->priv->notebook), num);
+
+ return TRUE;
+}
diff --git a/gvc-mixer-dialog.h b/gvc-mixer-dialog.h
new file mode 100644
index 0000000..e95a7c7
--- /dev/null
+++ b/gvc-mixer-dialog.h
@@ -0,0 +1,56 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef __GVC_MIXER_DIALOG_H
+#define __GVC_MIXER_DIALOG_H
+
+#include <glib-object.h>
+#include "gvc-mixer-control.h"
+
+G_BEGIN_DECLS
+
+#define GVC_TYPE_MIXER_DIALOG (gvc_mixer_dialog_get_type ())
+#define GVC_MIXER_DIALOG(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GVC_TYPE_MIXER_DIALOG, GvcMixerDialog))
+#define GVC_MIXER_DIALOG_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GVC_TYPE_MIXER_DIALOG, GvcMixerDialogClass))
+#define GVC_IS_MIXER_DIALOG(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GVC_TYPE_MIXER_DIALOG))
+#define GVC_IS_MIXER_DIALOG_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GVC_TYPE_MIXER_DIALOG))
+#define GVC_MIXER_DIALOG_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GVC_TYPE_MIXER_DIALOG, GvcMixerDialogClass))
+
+typedef struct GvcMixerDialogPrivate GvcMixerDialogPrivate;
+
+typedef struct
+{
+ GtkVBox parent;
+ GvcMixerDialogPrivate *priv;
+} GvcMixerDialog;
+
+typedef struct
+{
+ GtkVBoxClass parent_class;
+} GvcMixerDialogClass;
+
+GType gvc_mixer_dialog_get_type (void);
+
+GvcMixerDialog * gvc_mixer_dialog_new (GvcMixerControl *control);
+gboolean gvc_mixer_dialog_set_page (GvcMixerDialog *dialog, const gchar* page);
+
+G_END_DECLS
+
+#endif /* __GVC_MIXER_DIALOG_H */
diff --git a/gvc-mixer-event-role.c b/gvc-mixer-event-role.c
new file mode 100644
index 0000000..3646df2
--- /dev/null
+++ b/gvc-mixer-event-role.c
@@ -0,0 +1,235 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 William Jon McCann
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include <glib.h>
+#include <glib/gi18n-lib.h>
+
+#include <pulse/pulseaudio.h>
+#include <pulse/ext-stream-restore.h>
+
+#include "gvc-mixer-event-role.h"
+#include "gvc-mixer-stream-private.h"
+#include "gvc-channel-map-private.h"
+
+#define GVC_MIXER_EVENT_ROLE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_MIXER_EVENT_ROLE, GvcMixerEventRolePrivate))
+
+struct GvcMixerEventRolePrivate
+{
+ char *device;
+};
+
+enum
+{
+ PROP_0,
+ PROP_DEVICE
+};
+
+static void gvc_mixer_event_role_class_init (GvcMixerEventRoleClass *klass);
+static void gvc_mixer_event_role_init (GvcMixerEventRole *mixer_event_role);
+static void gvc_mixer_event_role_finalize (GObject *object);
+
+G_DEFINE_TYPE (GvcMixerEventRole, gvc_mixer_event_role, GVC_TYPE_MIXER_STREAM)
+
+static gboolean
+update_settings (GvcMixerEventRole *role,
+ gboolean is_muted,
+ gpointer *op)
+{
+ pa_operation *o;
+ const GvcChannelMap *map;
+ pa_context *context;
+ pa_ext_stream_restore_info info;
+
+ map = gvc_mixer_stream_get_channel_map (GVC_MIXER_STREAM(role));
+
+ info.volume = *gvc_channel_map_get_cvolume(map);
+ info.name = "sink-input-by-media-role:event";
+ info.channel_map = *gvc_channel_map_get_pa_channel_map(map);
+ info.device = role->priv->device;
+ info.mute = is_muted;
+
+ context = gvc_mixer_stream_get_pa_context (GVC_MIXER_STREAM (role));
+
+ o = pa_ext_stream_restore_write (context,
+ PA_UPDATE_REPLACE,
+ &info,
+ 1,
+ TRUE,
+ NULL,
+ NULL);
+
+ if (o == NULL) {
+ g_warning ("pa_ext_stream_restore_write() failed");
+ return FALSE;
+ }
+
+ if (op != NULL)
+ *op = o;
+
+ return TRUE;
+}
+
+static gboolean
+gvc_mixer_event_role_push_volume (GvcMixerStream *stream, gpointer *op)
+{
+ return update_settings (GVC_MIXER_EVENT_ROLE (stream),
+ gvc_mixer_stream_get_is_muted (stream), op);
+}
+
+static gboolean
+gvc_mixer_event_role_change_is_muted (GvcMixerStream *stream,
+ gboolean is_muted)
+{
+ /* Apply change straight away so that we don't get a race with
+ * gvc_mixer_event_role_push_volume().
+ * See https://bugs.freedesktop.org/show_bug.cgi?id=51413 */
+ gvc_mixer_stream_set_is_muted (stream, is_muted);
+ return update_settings (GVC_MIXER_EVENT_ROLE (stream),
+ is_muted, NULL);
+}
+
+static gboolean
+gvc_mixer_event_role_set_device (GvcMixerEventRole *role,
+ const char *device)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_EVENT_ROLE (role), FALSE);
+
+ g_free (role->priv->device);
+ role->priv->device = g_strdup (device);
+ g_object_notify (G_OBJECT (role), "device");
+
+ return TRUE;
+}
+
+static void
+gvc_mixer_event_role_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GvcMixerEventRole *self = GVC_MIXER_EVENT_ROLE (object);
+
+ switch (prop_id) {
+ case PROP_DEVICE:
+ gvc_mixer_event_role_set_device (self, g_value_get_string (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gvc_mixer_event_role_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GvcMixerEventRole *self = GVC_MIXER_EVENT_ROLE (object);
+
+ switch (prop_id) {
+ case PROP_DEVICE:
+ g_value_set_string (value, self->priv->device);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gvc_mixer_event_role_class_init (GvcMixerEventRoleClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GvcMixerStreamClass *stream_class = GVC_MIXER_STREAM_CLASS (klass);
+
+ object_class->finalize = gvc_mixer_event_role_finalize;
+ object_class->set_property = gvc_mixer_event_role_set_property;
+ object_class->get_property = gvc_mixer_event_role_get_property;
+
+ stream_class->push_volume = gvc_mixer_event_role_push_volume;
+ stream_class->change_is_muted = gvc_mixer_event_role_change_is_muted;
+
+ g_object_class_install_property (object_class,
+ PROP_DEVICE,
+ g_param_spec_string ("device",
+ "Device",
+ "Device",
+ NULL,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
+
+ g_type_class_add_private (klass, sizeof (GvcMixerEventRolePrivate));
+}
+
+static void
+gvc_mixer_event_role_init (GvcMixerEventRole *event_role)
+{
+ event_role->priv = GVC_MIXER_EVENT_ROLE_GET_PRIVATE (event_role);
+
+}
+
+static void
+gvc_mixer_event_role_finalize (GObject *object)
+{
+ GvcMixerEventRole *mixer_event_role;
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (GVC_IS_MIXER_EVENT_ROLE (object));
+
+ mixer_event_role = GVC_MIXER_EVENT_ROLE (object);
+
+ g_return_if_fail (mixer_event_role->priv != NULL);
+
+ g_free (mixer_event_role->priv->device);
+
+ G_OBJECT_CLASS (gvc_mixer_event_role_parent_class)->finalize (object);
+}
+
+/**
+ * gvc_mixer_event_role_new: (skip)
+ *
+ * @context:
+ * @index:
+ * @channel_map:
+ *
+ * Returns:
+ */
+GvcMixerStream *
+gvc_mixer_event_role_new (pa_context *context,
+ const char *device,
+ GvcChannelMap *channel_map)
+{
+ GObject *object;
+
+ object = g_object_new (GVC_TYPE_MIXER_EVENT_ROLE,
+ "pa-context", context,
+ "index", 0,
+ "device", device,
+ "channel-map", channel_map,
+ NULL);
+
+ return GVC_MIXER_STREAM (object);
+}
diff --git a/gvc-mixer-event-role.h b/gvc-mixer-event-role.h
new file mode 100644
index 0000000..ab4c509
--- /dev/null
+++ b/gvc-mixer-event-role.h
@@ -0,0 +1,57 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef __GVC_MIXER_EVENT_ROLE_H
+#define __GVC_MIXER_EVENT_ROLE_H
+
+#include <glib-object.h>
+#include "gvc-mixer-stream.h"
+
+G_BEGIN_DECLS
+
+#define GVC_TYPE_MIXER_EVENT_ROLE (gvc_mixer_event_role_get_type ())
+#define GVC_MIXER_EVENT_ROLE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GVC_TYPE_MIXER_EVENT_ROLE, GvcMixerEventRole))
+#define GVC_MIXER_EVENT_ROLE_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GVC_TYPE_MIXER_EVENT_ROLE, GvcMixerEventRoleClass))
+#define GVC_IS_MIXER_EVENT_ROLE(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GVC_TYPE_MIXER_EVENT_ROLE))
+#define GVC_IS_MIXER_EVENT_ROLE_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GVC_TYPE_MIXER_EVENT_ROLE))
+#define GVC_MIXER_EVENT_ROLE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GVC_TYPE_MIXER_EVENT_ROLE, GvcMixerEventRoleClass))
+
+typedef struct GvcMixerEventRolePrivate GvcMixerEventRolePrivate;
+
+typedef struct
+{
+ GvcMixerStream parent;
+ GvcMixerEventRolePrivate *priv;
+} GvcMixerEventRole;
+
+typedef struct
+{
+ GvcMixerStreamClass parent_class;
+} GvcMixerEventRoleClass;
+
+GType gvc_mixer_event_role_get_type (void);
+
+GvcMixerStream * gvc_mixer_event_role_new (pa_context *context,
+ const char *device,
+ GvcChannelMap *channel_map);
+
+G_END_DECLS
+
+#endif /* __GVC_MIXER_EVENT_ROLE_H */
diff --git a/gvc-mixer-sink-input.c b/gvc-mixer-sink-input.c
new file mode 100644
index 0000000..03ba3b2
--- /dev/null
+++ b/gvc-mixer-sink-input.c
@@ -0,0 +1,166 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 William Jon McCann
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include <glib.h>
+#include <glib/gi18n-lib.h>
+
+#include <pulse/pulseaudio.h>
+
+#include "gvc-mixer-sink-input.h"
+#include "gvc-mixer-stream-private.h"
+#include "gvc-channel-map-private.h"
+
+#define GVC_MIXER_SINK_INPUT_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_MIXER_SINK_INPUT, GvcMixerSinkInputPrivate))
+
+struct GvcMixerSinkInputPrivate
+{
+ gpointer dummy;
+};
+
+static void gvc_mixer_sink_input_class_init (GvcMixerSinkInputClass *klass);
+static void gvc_mixer_sink_input_init (GvcMixerSinkInput *mixer_sink_input);
+static void gvc_mixer_sink_input_finalize (GObject *object);
+
+G_DEFINE_TYPE (GvcMixerSinkInput, gvc_mixer_sink_input, GVC_TYPE_MIXER_STREAM)
+
+static gboolean
+gvc_mixer_sink_input_push_volume (GvcMixerStream *stream, gpointer *op)
+{
+ pa_operation *o;
+ guint index;
+ const GvcChannelMap *map;
+ pa_context *context;
+ const pa_cvolume *cv;
+
+ index = gvc_mixer_stream_get_index (stream);
+
+ map = gvc_mixer_stream_get_channel_map (stream);
+
+ cv = gvc_channel_map_get_cvolume(map);
+
+ context = gvc_mixer_stream_get_pa_context (stream);
+
+ o = pa_context_set_sink_input_volume (context,
+ index,
+ cv,
+ NULL,
+ NULL);
+
+ if (o == NULL) {
+ g_warning ("pa_context_set_sink_input_volume() failed");
+ return FALSE;
+ }
+
+ *op = o;
+
+ return TRUE;
+}
+
+static gboolean
+gvc_mixer_sink_input_change_is_muted (GvcMixerStream *stream,
+ gboolean is_muted)
+{
+ pa_operation *o;
+ guint index;
+ pa_context *context;
+
+ index = gvc_mixer_stream_get_index (stream);
+ context = gvc_mixer_stream_get_pa_context (stream);
+
+ o = pa_context_set_sink_input_mute (context,
+ index,
+ is_muted,
+ NULL,
+ NULL);
+
+ if (o == NULL) {
+ g_warning ("pa_context_set_sink_input_mute_by_index() failed");
+ return FALSE;
+ }
+
+ pa_operation_unref(o);
+
+ return TRUE;
+}
+
+static void
+gvc_mixer_sink_input_class_init (GvcMixerSinkInputClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GvcMixerStreamClass *stream_class = GVC_MIXER_STREAM_CLASS (klass);
+
+ object_class->finalize = gvc_mixer_sink_input_finalize;
+
+ stream_class->push_volume = gvc_mixer_sink_input_push_volume;
+ stream_class->change_is_muted = gvc_mixer_sink_input_change_is_muted;
+
+ g_type_class_add_private (klass, sizeof (GvcMixerSinkInputPrivate));
+}
+
+static void
+gvc_mixer_sink_input_init (GvcMixerSinkInput *sink_input)
+{
+ sink_input->priv = GVC_MIXER_SINK_INPUT_GET_PRIVATE (sink_input);
+}
+
+static void
+gvc_mixer_sink_input_finalize (GObject *object)
+{
+ GvcMixerSinkInput *mixer_sink_input;
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (GVC_IS_MIXER_SINK_INPUT (object));
+
+ mixer_sink_input = GVC_MIXER_SINK_INPUT (object);
+
+ g_return_if_fail (mixer_sink_input->priv != NULL);
+ G_OBJECT_CLASS (gvc_mixer_sink_input_parent_class)->finalize (object);
+}
+
+/**
+ * gvc_mixer_sink_input_new: (skip)
+ *
+ * @context:
+ * @index:
+ * @channel_map:
+ *
+ * Returns:
+ */
+GvcMixerStream *
+gvc_mixer_sink_input_new (pa_context *context,
+ guint index,
+ GvcChannelMap *channel_map)
+{
+ GObject *object;
+
+ object = g_object_new (GVC_TYPE_MIXER_SINK_INPUT,
+ "pa-context", context,
+ "index", index,
+ "channel-map", channel_map,
+ NULL);
+
+ return GVC_MIXER_STREAM (object);
+}
diff --git a/gvc-mixer-sink-input.h b/gvc-mixer-sink-input.h
new file mode 100644
index 0000000..8a4b714
--- /dev/null
+++ b/gvc-mixer-sink-input.h
@@ -0,0 +1,57 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef __GVC_MIXER_SINK_INPUT_H
+#define __GVC_MIXER_SINK_INPUT_H
+
+#include <glib-object.h>
+#include "gvc-mixer-stream.h"
+
+G_BEGIN_DECLS
+
+#define GVC_TYPE_MIXER_SINK_INPUT (gvc_mixer_sink_input_get_type ())
+#define GVC_MIXER_SINK_INPUT(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GVC_TYPE_MIXER_SINK_INPUT, GvcMixerSinkInput))
+#define GVC_MIXER_SINK_INPUT_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GVC_TYPE_MIXER_SINK_INPUT, GvcMixerSinkInputClass))
+#define GVC_IS_MIXER_SINK_INPUT(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GVC_TYPE_MIXER_SINK_INPUT))
+#define GVC_IS_MIXER_SINK_INPUT_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GVC_TYPE_MIXER_SINK_INPUT))
+#define GVC_MIXER_SINK_INPUT_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GVC_TYPE_MIXER_SINK_INPUT, GvcMixerSinkInputClass))
+
+typedef struct GvcMixerSinkInputPrivate GvcMixerSinkInputPrivate;
+
+typedef struct
+{
+ GvcMixerStream parent;
+ GvcMixerSinkInputPrivate *priv;
+} GvcMixerSinkInput;
+
+typedef struct
+{
+ GvcMixerStreamClass parent_class;
+} GvcMixerSinkInputClass;
+
+GType gvc_mixer_sink_input_get_type (void);
+
+GvcMixerStream * gvc_mixer_sink_input_new (pa_context *context,
+ guint index,
+ GvcChannelMap *map);
+
+G_END_DECLS
+
+#endif /* __GVC_MIXER_SINK_INPUT_H */
diff --git a/gvc-mixer-sink.c b/gvc-mixer-sink.c
new file mode 100644
index 0000000..78c3c68
--- /dev/null
+++ b/gvc-mixer-sink.c
@@ -0,0 +1,196 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 William Jon McCann
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include <glib.h>
+#include <glib/gi18n-lib.h>
+
+#include <pulse/pulseaudio.h>
+
+#include "gvc-mixer-sink.h"
+#include "gvc-mixer-stream-private.h"
+#include "gvc-channel-map-private.h"
+
+#define GVC_MIXER_SINK_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_MIXER_SINK, GvcMixerSinkPrivate))
+
+struct GvcMixerSinkPrivate
+{
+ gpointer dummy;
+};
+
+static void gvc_mixer_sink_class_init (GvcMixerSinkClass *klass);
+static void gvc_mixer_sink_init (GvcMixerSink *mixer_sink);
+static void gvc_mixer_sink_finalize (GObject *object);
+
+G_DEFINE_TYPE (GvcMixerSink, gvc_mixer_sink, GVC_TYPE_MIXER_STREAM)
+
+static gboolean
+gvc_mixer_sink_push_volume (GvcMixerStream *stream, gpointer *op)
+{
+ pa_operation *o;
+ guint index;
+ const GvcChannelMap *map;
+ pa_context *context;
+ const pa_cvolume *cv;
+
+ index = gvc_mixer_stream_get_index (stream);
+
+ map = gvc_mixer_stream_get_channel_map (stream);
+
+ /* set the volume */
+ cv = gvc_channel_map_get_cvolume(map);
+
+ context = gvc_mixer_stream_get_pa_context (stream);
+
+ o = pa_context_set_sink_volume_by_index (context,
+ index,
+ cv,
+ NULL,
+ NULL);
+
+ if (o == NULL) {
+ g_warning ("pa_context_set_sink_volume_by_index() failed: %s", pa_strerror(pa_context_errno(context)));
+ return FALSE;
+ }
+
+ *op = o;
+
+ return TRUE;
+}
+
+static gboolean
+gvc_mixer_sink_change_is_muted (GvcMixerStream *stream,
+ gboolean is_muted)
+{
+ pa_operation *o;
+ guint index;
+ pa_context *context;
+
+ index = gvc_mixer_stream_get_index (stream);
+ context = gvc_mixer_stream_get_pa_context (stream);
+
+ o = pa_context_set_sink_mute_by_index (context,
+ index,
+ is_muted,
+ NULL,
+ NULL);
+
+ if (o == NULL) {
+ g_warning ("pa_context_set_sink_mute_by_index() failed: %s", pa_strerror(pa_context_errno(context)));
+ return FALSE;
+ }
+
+ pa_operation_unref(o);
+
+ return TRUE;
+}
+
+static gboolean
+gvc_mixer_sink_change_port (GvcMixerStream *stream,
+ const char *port)
+{
+ pa_operation *o;
+ guint index;
+ pa_context *context;
+
+ index = gvc_mixer_stream_get_index (stream);
+ context = gvc_mixer_stream_get_pa_context (stream);
+
+ o = pa_context_set_sink_port_by_index (context,
+ index,
+ port,
+ NULL,
+ NULL);
+
+ if (o == NULL) {
+ g_warning ("pa_context_set_sink_port_by_index() failed: %s", pa_strerror(pa_context_errno(context)));
+ return FALSE;
+ }
+
+ pa_operation_unref(o);
+
+ return TRUE;
+}
+
+static void
+gvc_mixer_sink_class_init (GvcMixerSinkClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GvcMixerStreamClass *stream_class = GVC_MIXER_STREAM_CLASS (klass);
+
+ object_class->finalize = gvc_mixer_sink_finalize;
+
+ stream_class->push_volume = gvc_mixer_sink_push_volume;
+ stream_class->change_port = gvc_mixer_sink_change_port;
+ stream_class->change_is_muted = gvc_mixer_sink_change_is_muted;
+
+ g_type_class_add_private (klass, sizeof (GvcMixerSinkPrivate));
+}
+
+static void
+gvc_mixer_sink_init (GvcMixerSink *sink)
+{
+ sink->priv = GVC_MIXER_SINK_GET_PRIVATE (sink);
+}
+
+static void
+gvc_mixer_sink_finalize (GObject *object)
+{
+ GvcMixerSink *mixer_sink;
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (GVC_IS_MIXER_SINK (object));
+
+ mixer_sink = GVC_MIXER_SINK (object);
+
+ g_return_if_fail (mixer_sink->priv != NULL);
+ G_OBJECT_CLASS (gvc_mixer_sink_parent_class)->finalize (object);
+}
+
+/**
+ * gvc_mixer_sink_new: (skip)
+ *
+ * @context:
+ * @index:
+ * @channel_map:
+ *
+ * Returns:
+ */
+GvcMixerStream *
+gvc_mixer_sink_new (pa_context *context,
+ guint index,
+ GvcChannelMap *channel_map)
+
+{
+ GObject *object;
+
+ object = g_object_new (GVC_TYPE_MIXER_SINK,
+ "pa-context", context,
+ "index", index,
+ "channel-map", channel_map,
+ NULL);
+
+ return GVC_MIXER_STREAM (object);
+}
diff --git a/gvc-mixer-sink.h b/gvc-mixer-sink.h
new file mode 100644
index 0000000..2a4a4ba
--- /dev/null
+++ b/gvc-mixer-sink.h
@@ -0,0 +1,57 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef __GVC_MIXER_SINK_H
+#define __GVC_MIXER_SINK_H
+
+#include <glib-object.h>
+#include "gvc-mixer-stream.h"
+
+G_BEGIN_DECLS
+
+#define GVC_TYPE_MIXER_SINK (gvc_mixer_sink_get_type ())
+#define GVC_MIXER_SINK(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GVC_TYPE_MIXER_SINK, GvcMixerSink))
+#define GVC_MIXER_SINK_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GVC_TYPE_MIXER_SINK, GvcMixerSinkClass))
+#define GVC_IS_MIXER_SINK(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GVC_TYPE_MIXER_SINK))
+#define GVC_IS_MIXER_SINK_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GVC_TYPE_MIXER_SINK))
+#define GVC_MIXER_SINK_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GVC_TYPE_MIXER_SINK, GvcMixerSinkClass))
+
+typedef struct GvcMixerSinkPrivate GvcMixerSinkPrivate;
+
+typedef struct
+{
+ GvcMixerStream parent;
+ GvcMixerSinkPrivate *priv;
+} GvcMixerSink;
+
+typedef struct
+{
+ GvcMixerStreamClass parent_class;
+} GvcMixerSinkClass;
+
+GType gvc_mixer_sink_get_type (void);
+
+GvcMixerStream * gvc_mixer_sink_new (pa_context *context,
+ guint index,
+ GvcChannelMap *map);
+
+G_END_DECLS
+
+#endif /* __GVC_MIXER_SINK_H */
diff --git a/gvc-mixer-source-output.c b/gvc-mixer-source-output.c
new file mode 100644
index 0000000..536487b
--- /dev/null
+++ b/gvc-mixer-source-output.c
@@ -0,0 +1,121 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 William Jon McCann
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include <glib.h>
+#include <glib/gi18n-lib.h>
+
+#include <pulse/pulseaudio.h>
+
+#include "gvc-mixer-source-output.h"
+
+#define GVC_MIXER_SOURCE_OUTPUT_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_MIXER_SOURCE_OUTPUT, GvcMixerSourceOutputPrivate))
+
+struct GvcMixerSourceOutputPrivate
+{
+ gpointer dummy;
+};
+
+static void gvc_mixer_source_output_class_init (GvcMixerSourceOutputClass *klass);
+static void gvc_mixer_source_output_init (GvcMixerSourceOutput *mixer_source_output);
+static void gvc_mixer_source_output_finalize (GObject *object);
+
+G_DEFINE_TYPE (GvcMixerSourceOutput, gvc_mixer_source_output, GVC_TYPE_MIXER_STREAM)
+
+static gboolean
+gvc_mixer_source_output_push_volume (GvcMixerStream *stream, gpointer *op)
+{
+ /* FIXME: */
+ *op = NULL;
+ return TRUE;
+}
+
+static gboolean
+gvc_mixer_source_output_change_is_muted (GvcMixerStream *stream,
+ gboolean is_muted)
+{
+ /* FIXME: */
+ return TRUE;
+}
+
+static void
+gvc_mixer_source_output_class_init (GvcMixerSourceOutputClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GvcMixerStreamClass *stream_class = GVC_MIXER_STREAM_CLASS (klass);
+
+ object_class->finalize = gvc_mixer_source_output_finalize;
+
+ stream_class->push_volume = gvc_mixer_source_output_push_volume;
+ stream_class->change_is_muted = gvc_mixer_source_output_change_is_muted;
+
+ g_type_class_add_private (klass, sizeof (GvcMixerSourceOutputPrivate));
+}
+
+static void
+gvc_mixer_source_output_init (GvcMixerSourceOutput *source_output)
+{
+ source_output->priv = GVC_MIXER_SOURCE_OUTPUT_GET_PRIVATE (source_output);
+
+}
+
+static void
+gvc_mixer_source_output_finalize (GObject *object)
+{
+ GvcMixerSourceOutput *mixer_source_output;
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (GVC_IS_MIXER_SOURCE_OUTPUT (object));
+
+ mixer_source_output = GVC_MIXER_SOURCE_OUTPUT (object);
+
+ g_return_if_fail (mixer_source_output->priv != NULL);
+ G_OBJECT_CLASS (gvc_mixer_source_output_parent_class)->finalize (object);
+}
+
+/**
+ * gvc_mixer_source_output_new: (skip)
+ *
+ * @context:
+ * @index:
+ * @channel_map:
+ *
+ * Returns:
+ */
+GvcMixerStream *
+gvc_mixer_source_output_new (pa_context *context,
+ guint index,
+ GvcChannelMap *channel_map)
+{
+ GObject *object;
+
+ object = g_object_new (GVC_TYPE_MIXER_SOURCE_OUTPUT,
+ "pa-context", context,
+ "index", index,
+ "channel-map", channel_map,
+ NULL);
+
+ return GVC_MIXER_STREAM (object);
+}
diff --git a/gvc-mixer-source-output.h b/gvc-mixer-source-output.h
new file mode 100644
index 0000000..2283e3b
--- /dev/null
+++ b/gvc-mixer-source-output.h
@@ -0,0 +1,57 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef __GVC_MIXER_SOURCE_OUTPUT_H
+#define __GVC_MIXER_SOURCE_OUTPUT_H
+
+#include <glib-object.h>
+#include "gvc-mixer-stream.h"
+
+G_BEGIN_DECLS
+
+#define GVC_TYPE_MIXER_SOURCE_OUTPUT (gvc_mixer_source_output_get_type ())
+#define GVC_MIXER_SOURCE_OUTPUT(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GVC_TYPE_MIXER_SOURCE_OUTPUT, GvcMixerSourceOutput))
+#define GVC_MIXER_SOURCE_OUTPUT_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GVC_TYPE_MIXER_SOURCE_OUTPUT, GvcMixerSourceOutputClass))
+#define GVC_IS_MIXER_SOURCE_OUTPUT(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GVC_TYPE_MIXER_SOURCE_OUTPUT))
+#define GVC_IS_MIXER_SOURCE_OUTPUT_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GVC_TYPE_MIXER_SOURCE_OUTPUT))
+#define GVC_MIXER_SOURCE_OUTPUT_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GVC_TYPE_MIXER_SOURCE_OUTPUT, GvcMixerSourceOutputClass))
+
+typedef struct GvcMixerSourceOutputPrivate GvcMixerSourceOutputPrivate;
+
+typedef struct
+{
+ GvcMixerStream parent;
+ GvcMixerSourceOutputPrivate *priv;
+} GvcMixerSourceOutput;
+
+typedef struct
+{
+ GvcMixerStreamClass parent_class;
+} GvcMixerSourceOutputClass;
+
+GType gvc_mixer_source_output_get_type (void);
+
+GvcMixerStream * gvc_mixer_source_output_new (pa_context *context,
+ guint index,
+ GvcChannelMap *map);
+
+G_END_DECLS
+
+#endif /* __GVC_MIXER_SOURCE_OUTPUT_H */
diff --git a/gvc-mixer-source.c b/gvc-mixer-source.c
new file mode 100644
index 0000000..dd2d0b4
--- /dev/null
+++ b/gvc-mixer-source.c
@@ -0,0 +1,196 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 William Jon McCann
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include <glib.h>
+#include <glib/gi18n-lib.h>
+
+#include <pulse/pulseaudio.h>
+
+#include "gvc-mixer-source.h"
+#include "gvc-mixer-stream-private.h"
+#include "gvc-channel-map-private.h"
+
+#define GVC_MIXER_SOURCE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_MIXER_SOURCE, GvcMixerSourcePrivate))
+
+struct GvcMixerSourcePrivate
+{
+ gpointer dummy;
+};
+
+static void gvc_mixer_source_class_init (GvcMixerSourceClass *klass);
+static void gvc_mixer_source_init (GvcMixerSource *mixer_source);
+static void gvc_mixer_source_finalize (GObject *object);
+
+G_DEFINE_TYPE (GvcMixerSource, gvc_mixer_source, GVC_TYPE_MIXER_STREAM)
+
+static gboolean
+gvc_mixer_source_push_volume (GvcMixerStream *stream, gpointer *op)
+{
+ pa_operation *o;
+ guint index;
+ const GvcChannelMap *map;
+ pa_context *context;
+ const pa_cvolume *cv;
+
+ index = gvc_mixer_stream_get_index (stream);
+
+ map = gvc_mixer_stream_get_channel_map (stream);
+
+ /* set the volume */
+ cv = gvc_channel_map_get_cvolume (map);
+
+ context = gvc_mixer_stream_get_pa_context (stream);
+
+ o = pa_context_set_source_volume_by_index (context,
+ index,
+ cv,
+ NULL,
+ NULL);
+
+ if (o == NULL) {
+ g_warning ("pa_context_set_source_volume_by_index() failed: %s", pa_strerror(pa_context_errno(context)));
+ return FALSE;
+ }
+
+ *op = o;
+
+ return TRUE;
+}
+
+static gboolean
+gvc_mixer_source_change_is_muted (GvcMixerStream *stream,
+ gboolean is_muted)
+{
+ pa_operation *o;
+ guint index;
+ pa_context *context;
+
+ index = gvc_mixer_stream_get_index (stream);
+ context = gvc_mixer_stream_get_pa_context (stream);
+
+ o = pa_context_set_source_mute_by_index (context,
+ index,
+ is_muted,
+ NULL,
+ NULL);
+
+ if (o == NULL) {
+ g_warning ("pa_context_set_source_mute_by_index() failed: %s", pa_strerror(pa_context_errno(context)));
+ return FALSE;
+ }
+
+ pa_operation_unref(o);
+
+ return TRUE;
+}
+
+static gboolean
+gvc_mixer_source_change_port (GvcMixerStream *stream,
+ const char *port)
+{
+ pa_operation *o;
+ guint index;
+ pa_context *context;
+
+ index = gvc_mixer_stream_get_index (stream);
+ context = gvc_mixer_stream_get_pa_context (stream);
+
+ o = pa_context_set_source_port_by_index (context,
+ index,
+ port,
+ NULL,
+ NULL);
+
+ if (o == NULL) {
+ g_warning ("pa_context_set_source_port_by_index() failed: %s", pa_strerror(pa_context_errno(context)));
+ return FALSE;
+ }
+
+ pa_operation_unref(o);
+
+ return TRUE;
+}
+
+static void
+gvc_mixer_source_class_init (GvcMixerSourceClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GvcMixerStreamClass *stream_class = GVC_MIXER_STREAM_CLASS (klass);
+
+ object_class->finalize = gvc_mixer_source_finalize;
+
+ stream_class->push_volume = gvc_mixer_source_push_volume;
+ stream_class->change_is_muted = gvc_mixer_source_change_is_muted;
+ stream_class->change_port = gvc_mixer_source_change_port;
+
+ g_type_class_add_private (klass, sizeof (GvcMixerSourcePrivate));
+}
+
+static void
+gvc_mixer_source_init (GvcMixerSource *source)
+{
+ source->priv = GVC_MIXER_SOURCE_GET_PRIVATE (source);
+}
+
+static void
+gvc_mixer_source_finalize (GObject *object)
+{
+ GvcMixerSource *mixer_source;
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (GVC_IS_MIXER_SOURCE (object));
+
+ mixer_source = GVC_MIXER_SOURCE (object);
+
+ g_return_if_fail (mixer_source->priv != NULL);
+ G_OBJECT_CLASS (gvc_mixer_source_parent_class)->finalize (object);
+}
+
+/**
+ * gvc_mixer_source_new: (skip)
+ *
+ * @context:
+ * @index:
+ * @channel_map:
+ *
+ * Returns:
+ */
+GvcMixerStream *
+gvc_mixer_source_new (pa_context *context,
+ guint index,
+ GvcChannelMap *channel_map)
+
+{
+ GObject *object;
+
+ object = g_object_new (GVC_TYPE_MIXER_SOURCE,
+ "pa-context", context,
+ "index", index,
+ "channel-map", channel_map,
+ NULL);
+
+ return GVC_MIXER_STREAM (object);
+}
diff --git a/gvc-mixer-source.h b/gvc-mixer-source.h
new file mode 100644
index 0000000..503f1b5
--- /dev/null
+++ b/gvc-mixer-source.h
@@ -0,0 +1,57 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef __GVC_MIXER_SOURCE_H
+#define __GVC_MIXER_SOURCE_H
+
+#include <glib-object.h>
+#include "gvc-mixer-stream.h"
+
+G_BEGIN_DECLS
+
+#define GVC_TYPE_MIXER_SOURCE (gvc_mixer_source_get_type ())
+#define GVC_MIXER_SOURCE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GVC_TYPE_MIXER_SOURCE, GvcMixerSource))
+#define GVC_MIXER_SOURCE_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GVC_TYPE_MIXER_SOURCE, GvcMixerSourceClass))
+#define GVC_IS_MIXER_SOURCE(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GVC_TYPE_MIXER_SOURCE))
+#define GVC_IS_MIXER_SOURCE_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GVC_TYPE_MIXER_SOURCE))
+#define GVC_MIXER_SOURCE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GVC_TYPE_MIXER_SOURCE, GvcMixerSourceClass))
+
+typedef struct GvcMixerSourcePrivate GvcMixerSourcePrivate;
+
+typedef struct
+{
+ GvcMixerStream parent;
+ GvcMixerSourcePrivate *priv;
+} GvcMixerSource;
+
+typedef struct
+{
+ GvcMixerStreamClass parent_class;
+} GvcMixerSourceClass;
+
+GType gvc_mixer_source_get_type (void);
+
+GvcMixerStream * gvc_mixer_source_new (pa_context *context,
+ guint index,
+ GvcChannelMap *map);
+
+G_END_DECLS
+
+#endif /* __GVC_MIXER_SOURCE_H */
diff --git a/gvc-mixer-stream-private.h b/gvc-mixer-stream-private.h
new file mode 100644
index 0000000..b97ecf5
--- /dev/null
+++ b/gvc-mixer-stream-private.h
@@ -0,0 +1,34 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef __GVC_MIXER_STREAM_PRIVATE_H
+#define __GVC_MIXER_STREAM_PRIVATE_H
+
+#include <glib-object.h>
+
+#include "gvc-channel-map.h"
+
+G_BEGIN_DECLS
+
+pa_context * gvc_mixer_stream_get_pa_context (GvcMixerStream *stream);
+
+G_END_DECLS
+
+#endif /* __GVC_MIXER_STREAM_PRIVATE_H */
diff --git a/gvc-mixer-stream.c b/gvc-mixer-stream.c
new file mode 100644
index 0000000..0a5663e
--- /dev/null
+++ b/gvc-mixer-stream.c
@@ -0,0 +1,1006 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 William Jon McCann
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include <glib.h>
+#include <glib/gi18n-lib.h>
+
+#include <pulse/pulseaudio.h>
+
+#include "gvc-mixer-stream.h"
+#include "gvc-mixer-stream-private.h"
+#include "gvc-channel-map-private.h"
+
+#define GVC_MIXER_STREAM_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_MIXER_STREAM, GvcMixerStreamPrivate))
+
+static guint32 stream_serial = 1;
+
+struct GvcMixerStreamPrivate
+{
+ pa_context *pa_context;
+ guint id;
+ guint index;
+ gint card_index;
+ GvcChannelMap *channel_map;
+ char *name;
+ char *description;
+ char *application_id;
+ char *icon_name;
+ char *sysfs_path;
+ gboolean is_muted;
+ gboolean can_decibel;
+ gboolean is_event_stream;
+ gboolean is_virtual;
+ pa_volume_t base_volume;
+ pa_operation *change_volume_op;
+ char *port;
+ char *human_port;
+ GList *ports;
+};
+
+enum
+{
+ PROP_0,
+ PROP_ID,
+ PROP_PA_CONTEXT,
+ PROP_CHANNEL_MAP,
+ PROP_INDEX,
+ PROP_NAME,
+ PROP_DESCRIPTION,
+ PROP_APPLICATION_ID,
+ PROP_ICON_NAME,
+ PROP_SYSFS_PATH,
+ PROP_VOLUME,
+ PROP_DECIBEL,
+ PROP_IS_MUTED,
+ PROP_CAN_DECIBEL,
+ PROP_IS_EVENT_STREAM,
+ PROP_IS_VIRTUAL,
+ PROP_CARD_INDEX,
+ PROP_PORT,
+};
+
+static void gvc_mixer_stream_class_init (GvcMixerStreamClass *klass);
+static void gvc_mixer_stream_init (GvcMixerStream *mixer_stream);
+static void gvc_mixer_stream_finalize (GObject *object);
+
+G_DEFINE_ABSTRACT_TYPE (GvcMixerStream, gvc_mixer_stream, G_TYPE_OBJECT)
+
+static guint32
+get_next_stream_serial (void)
+{
+ guint32 serial;
+
+ serial = stream_serial++;
+
+ if ((gint32)stream_serial < 0) {
+ stream_serial = 1;
+ }
+
+ return serial;
+}
+
+pa_context *
+gvc_mixer_stream_get_pa_context (GvcMixerStream *stream)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), 0);
+ return stream->priv->pa_context;
+}
+
+guint
+gvc_mixer_stream_get_index (GvcMixerStream *stream)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), 0);
+ return stream->priv->index;
+}
+
+guint
+gvc_mixer_stream_get_id (GvcMixerStream *stream)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), 0);
+ return stream->priv->id;
+}
+
+const GvcChannelMap *
+gvc_mixer_stream_get_channel_map (GvcMixerStream *stream)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), NULL);
+ return stream->priv->channel_map;
+}
+
+/**
+ * gvc_mixer_stream_get_volume:
+ *
+ * @stream:
+ *
+ * Returns: (type guint32) (transfer none):
+ */
+pa_volume_t
+gvc_mixer_stream_get_volume (GvcMixerStream *stream)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), 0);
+
+ return (pa_volume_t) gvc_channel_map_get_volume(stream->priv->channel_map)[VOLUME];
+}
+
+gdouble
+gvc_mixer_stream_get_decibel (GvcMixerStream *stream)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), 0);
+
+ return pa_sw_volume_to_dB(
+ (pa_volume_t) gvc_channel_map_get_volume(stream->priv->channel_map)[VOLUME]);
+}
+
+/**
+ * gvc_mixer_stream_set_volume:
+ *
+ * @stream:
+ * @volume: (type guint32):
+ *
+ * Returns:
+ */
+gboolean
+gvc_mixer_stream_set_volume (GvcMixerStream *stream,
+ pa_volume_t volume)
+{
+ pa_cvolume cv;
+
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
+
+ cv = *gvc_channel_map_get_cvolume(stream->priv->channel_map);
+ pa_cvolume_scale(&cv, volume);
+
+ if (!pa_cvolume_equal(gvc_channel_map_get_cvolume(stream->priv->channel_map), &cv)) {
+ gvc_channel_map_volume_changed(stream->priv->channel_map, &cv, FALSE);
+ g_object_notify (G_OBJECT (stream), "volume");
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+gboolean
+gvc_mixer_stream_set_decibel (GvcMixerStream *stream,
+ gdouble db)
+{
+ pa_cvolume cv;
+
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
+
+ cv = *gvc_channel_map_get_cvolume(stream->priv->channel_map);
+ pa_cvolume_scale(&cv, pa_sw_volume_from_dB(db));
+
+ if (!pa_cvolume_equal(gvc_channel_map_get_cvolume(stream->priv->channel_map), &cv)) {
+ gvc_channel_map_volume_changed(stream->priv->channel_map, &cv, FALSE);
+ g_object_notify (G_OBJECT (stream), "volume");
+ }
+
+ return TRUE;
+}
+
+gboolean
+gvc_mixer_stream_get_is_muted (GvcMixerStream *stream)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
+ return stream->priv->is_muted;
+}
+
+gboolean
+gvc_mixer_stream_get_can_decibel (GvcMixerStream *stream)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
+ return stream->priv->can_decibel;
+}
+
+gboolean
+gvc_mixer_stream_set_is_muted (GvcMixerStream *stream,
+ gboolean is_muted)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
+
+ if (is_muted != stream->priv->is_muted) {
+ stream->priv->is_muted = is_muted;
+ g_object_notify (G_OBJECT (stream), "is-muted");
+ }
+
+ return TRUE;
+}
+
+gboolean
+gvc_mixer_stream_set_can_decibel (GvcMixerStream *stream,
+ gboolean can_decibel)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
+
+ if (can_decibel != stream->priv->can_decibel) {
+ stream->priv->can_decibel = can_decibel;
+ g_object_notify (G_OBJECT (stream), "can-decibel");
+ }
+
+ return TRUE;
+}
+
+const char *
+gvc_mixer_stream_get_name (GvcMixerStream *stream)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), NULL);
+ return stream->priv->name;
+}
+
+const char *
+gvc_mixer_stream_get_description (GvcMixerStream *stream)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), NULL);
+ return stream->priv->description;
+}
+
+gboolean
+gvc_mixer_stream_set_name (GvcMixerStream *stream,
+ const char *name)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
+
+ g_free (stream->priv->name);
+ stream->priv->name = g_strdup (name);
+ g_object_notify (G_OBJECT (stream), "name");
+
+ return TRUE;
+}
+
+gboolean
+gvc_mixer_stream_set_description (GvcMixerStream *stream,
+ const char *description)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
+
+ g_free (stream->priv->description);
+ stream->priv->description = g_strdup (description);
+ g_object_notify (G_OBJECT (stream), "description");
+
+ return TRUE;
+}
+
+gboolean
+gvc_mixer_stream_is_event_stream (GvcMixerStream *stream)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
+
+ return stream->priv->is_event_stream;
+}
+
+gboolean
+gvc_mixer_stream_set_is_event_stream (GvcMixerStream *stream,
+ gboolean is_event_stream)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
+
+ stream->priv->is_event_stream = is_event_stream;
+ g_object_notify (G_OBJECT (stream), "is-event-stream");
+
+ return TRUE;
+}
+
+gboolean
+gvc_mixer_stream_is_virtual (GvcMixerStream *stream)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
+
+ return stream->priv->is_virtual;
+}
+
+gboolean
+gvc_mixer_stream_set_is_virtual (GvcMixerStream *stream,
+ gboolean is_virtual)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
+
+ stream->priv->is_virtual = is_virtual;
+ g_object_notify (G_OBJECT (stream), "is-virtual");
+
+ return TRUE;
+}
+
+const char *
+gvc_mixer_stream_get_application_id (GvcMixerStream *stream)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), NULL);
+ return stream->priv->application_id;
+}
+
+gboolean
+gvc_mixer_stream_set_application_id (GvcMixerStream *stream,
+ const char *application_id)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
+
+ g_free (stream->priv->application_id);
+ stream->priv->application_id = g_strdup (application_id);
+ g_object_notify (G_OBJECT (stream), "application-id");
+
+ return TRUE;
+}
+
+static void
+on_channel_map_volume_changed (GvcChannelMap *channel_map,
+ gboolean set,
+ GvcMixerStream *stream)
+{
+ if (set == TRUE)
+ gvc_mixer_stream_push_volume (stream);
+
+ g_object_notify (G_OBJECT (stream), "volume");
+}
+
+static gboolean
+gvc_mixer_stream_set_channel_map (GvcMixerStream *stream,
+ GvcChannelMap *channel_map)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
+
+ if (channel_map != NULL) {
+ g_object_ref (channel_map);
+ }
+
+ if (stream->priv->channel_map != NULL) {
+ g_signal_handlers_disconnect_by_func (stream->priv->channel_map,
+ on_channel_map_volume_changed,
+ stream);
+ g_object_unref (stream->priv->channel_map);
+ }
+
+ stream->priv->channel_map = channel_map;
+
+ if (stream->priv->channel_map != NULL) {
+ g_signal_connect (stream->priv->channel_map,
+ "volume-changed",
+ G_CALLBACK (on_channel_map_volume_changed),
+ stream);
+
+ g_object_notify (G_OBJECT (stream), "channel-map");
+ }
+
+ return TRUE;
+}
+
+const char *
+gvc_mixer_stream_get_icon_name (GvcMixerStream *stream)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), NULL);
+ return stream->priv->icon_name;
+}
+
+const char *
+gvc_mixer_stream_get_sysfs_path (GvcMixerStream *stream)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), NULL);
+ return stream->priv->sysfs_path;
+}
+
+/**
+ * gvc_mixer_stream_get_gicon:
+ * @stream: a #GvcMixerStream
+ *
+ * Returns: (transfer full): a new #GIcon
+ */
+GIcon *
+gvc_mixer_stream_get_gicon (GvcMixerStream *stream)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), NULL);
+ if (stream->priv->icon_name == NULL)
+ return NULL;
+ return g_themed_icon_new_with_default_fallbacks (stream->priv->icon_name);
+}
+
+gboolean
+gvc_mixer_stream_set_icon_name (GvcMixerStream *stream,
+ const char *icon_name)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
+
+ g_free (stream->priv->icon_name);
+ stream->priv->icon_name = g_strdup (icon_name);
+ g_object_notify (G_OBJECT (stream), "icon-name");
+
+ return TRUE;
+}
+
+gboolean
+gvc_mixer_stream_set_sysfs_path (GvcMixerStream *stream,
+ const char *sysfs_path)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
+
+ g_free (stream->priv->sysfs_path);
+ stream->priv->sysfs_path = g_strdup (sysfs_path);
+ g_object_notify (G_OBJECT (stream), "sysfs-path");
+
+ return TRUE;
+}
+
+/**
+ * gvc_mixer_stream_get_base_volume:
+ *
+ * @stream:
+ *
+ * Returns: (type guint32) (transfer none):
+ */
+pa_volume_t
+gvc_mixer_stream_get_base_volume (GvcMixerStream *stream)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), 0);
+
+ return stream->priv->base_volume;
+}
+
+/**
+ * gvc_mixer_stream_set_base_volume:
+ *
+ * @stream:
+ * @base_volume: (type guint32):
+ *
+ * Returns:
+ */
+gboolean
+gvc_mixer_stream_set_base_volume (GvcMixerStream *stream,
+ pa_volume_t base_volume)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
+
+ stream->priv->base_volume = base_volume;
+
+ return TRUE;
+}
+
+const GvcMixerStreamPort *
+gvc_mixer_stream_get_port (GvcMixerStream *stream)
+{
+ GList *l;
+
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), NULL);
+ g_return_val_if_fail (stream->priv->ports != NULL, NULL);
+
+ for (l = stream->priv->ports; l != NULL; l = l->next) {
+ GvcMixerStreamPort *p = l->data;
+ if (g_strcmp0 (stream->priv->port, p->port) == 0) {
+ return p;
+ }
+ }
+
+ g_assert_not_reached ();
+
+ return NULL;
+}
+
+gboolean
+gvc_mixer_stream_set_port (GvcMixerStream *stream,
+ const char *port)
+{
+ GList *l;
+
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
+ g_return_val_if_fail (stream->priv->ports != NULL, FALSE);
+
+ g_free (stream->priv->port);
+ stream->priv->port = g_strdup (port);
+
+ g_free (stream->priv->human_port);
+ stream->priv->human_port = NULL;
+
+ for (l = stream->priv->ports; l != NULL; l = l->next) {
+ GvcMixerStreamPort *p = l->data;
+ if (g_str_equal (stream->priv->port, p->port)) {
+ stream->priv->human_port = g_strdup (p->human_port);
+ break;
+ }
+ }
+
+ g_object_notify (G_OBJECT (stream), "port");
+
+ return TRUE;
+}
+
+gboolean
+gvc_mixer_stream_change_port (GvcMixerStream *stream,
+ const char *port)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
+ return GVC_MIXER_STREAM_GET_CLASS (stream)->change_port (stream, port);
+}
+
+/**
+ * gvc_mixer_stream_get_ports:
+ *
+ * Return value: (transfer none) (element-type GvcMixerStreamPort):
+ */
+const GList *
+gvc_mixer_stream_get_ports (GvcMixerStream *stream)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), NULL);
+ return stream->priv->ports;
+}
+
+static int
+sort_ports (GvcMixerStreamPort *a,
+ GvcMixerStreamPort *b)
+{
+ if (a->priority == b->priority)
+ return 0;
+ if (a->priority > b->priority)
+ return 1;
+ return -1;
+}
+
+/**
+ * gvc_mixer_stream_set_ports:
+ * @ports: (transfer full) (element-type GvcMixerStreamPort):
+ */
+gboolean
+gvc_mixer_stream_set_ports (GvcMixerStream *stream,
+ GList *ports)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
+ g_return_val_if_fail (stream->priv->ports == NULL, FALSE);
+
+ stream->priv->ports = g_list_sort (ports, (GCompareFunc) sort_ports);
+
+ return TRUE;
+}
+
+gint
+gvc_mixer_stream_get_card_index (GvcMixerStream *stream)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), PA_INVALID_INDEX);
+ return stream->priv->card_index;
+}
+
+gboolean
+gvc_mixer_stream_set_card_index (GvcMixerStream *stream,
+ gint card_index)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
+
+ stream->priv->card_index = card_index;
+ g_object_notify (G_OBJECT (stream), "card-index");
+
+ return TRUE;
+}
+
+static void
+gvc_mixer_stream_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GvcMixerStream *self = GVC_MIXER_STREAM (object);
+
+ switch (prop_id) {
+ case PROP_PA_CONTEXT:
+ self->priv->pa_context = g_value_get_pointer (value);
+ break;
+ case PROP_INDEX:
+ self->priv->index = g_value_get_ulong (value);
+ break;
+ case PROP_ID:
+ self->priv->id = g_value_get_ulong (value);
+ break;
+ case PROP_CHANNEL_MAP:
+ gvc_mixer_stream_set_channel_map (self, g_value_get_object (value));
+ break;
+ case PROP_NAME:
+ gvc_mixer_stream_set_name (self, g_value_get_string (value));
+ break;
+ case PROP_DESCRIPTION:
+ gvc_mixer_stream_set_description (self, g_value_get_string (value));
+ break;
+ case PROP_APPLICATION_ID:
+ gvc_mixer_stream_set_application_id (self, g_value_get_string (value));
+ break;
+ case PROP_ICON_NAME:
+ gvc_mixer_stream_set_icon_name (self, g_value_get_string (value));
+ break;
+ case PROP_SYSFS_PATH:
+ gvc_mixer_stream_set_sysfs_path (self, g_value_get_string (value));
+ break;
+ case PROP_VOLUME:
+ gvc_mixer_stream_set_volume (self, g_value_get_ulong (value));
+ break;
+ case PROP_DECIBEL:
+ gvc_mixer_stream_set_decibel (self, g_value_get_double (value));
+ break;
+ case PROP_IS_MUTED:
+ gvc_mixer_stream_set_is_muted (self, g_value_get_boolean (value));
+ break;
+ case PROP_IS_EVENT_STREAM:
+ gvc_mixer_stream_set_is_event_stream (self, g_value_get_boolean (value));
+ break;
+ case PROP_IS_VIRTUAL:
+ gvc_mixer_stream_set_is_virtual (self, g_value_get_boolean (value));
+ break;
+ case PROP_CAN_DECIBEL:
+ gvc_mixer_stream_set_can_decibel (self, g_value_get_boolean (value));
+ break;
+ case PROP_PORT:
+ gvc_mixer_stream_set_port (self, g_value_get_string (value));
+ break;
+ case PROP_CARD_INDEX:
+ self->priv->card_index = g_value_get_long (value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gvc_mixer_stream_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GvcMixerStream *self = GVC_MIXER_STREAM (object);
+
+ switch (prop_id) {
+ case PROP_PA_CONTEXT:
+ g_value_set_pointer (value, self->priv->pa_context);
+ break;
+ case PROP_INDEX:
+ g_value_set_ulong (value, self->priv->index);
+ break;
+ case PROP_ID:
+ g_value_set_ulong (value, self->priv->id);
+ break;
+ case PROP_CHANNEL_MAP:
+ g_value_set_object (value, self->priv->channel_map);
+ break;
+ case PROP_NAME:
+ g_value_set_string (value, self->priv->name);
+ break;
+ case PROP_DESCRIPTION:
+ g_value_set_string (value, self->priv->description);
+ break;
+ case PROP_APPLICATION_ID:
+ g_value_set_string (value, self->priv->application_id);
+ break;
+ case PROP_ICON_NAME:
+ g_value_set_string (value, self->priv->icon_name);
+ break;
+ case PROP_SYSFS_PATH:
+ g_value_set_string (value, self->priv->sysfs_path);
+ break;
+ case PROP_VOLUME:
+ g_value_set_ulong (value,
+ pa_cvolume_max(gvc_channel_map_get_cvolume(self->priv->channel_map)));
+ break;
+ case PROP_DECIBEL:
+ g_value_set_double (value,
+ pa_sw_volume_to_dB(pa_cvolume_max(gvc_channel_map_get_cvolume(self->priv->channel_map))));
+ break;
+ case PROP_IS_MUTED:
+ g_value_set_boolean (value, self->priv->is_muted);
+ break;
+ case PROP_IS_EVENT_STREAM:
+ g_value_set_boolean (value, self->priv->is_event_stream);
+ break;
+ case PROP_IS_VIRTUAL:
+ g_value_set_boolean (value, self->priv->is_virtual);
+ break;
+ case PROP_CAN_DECIBEL:
+ g_value_set_boolean (value, self->priv->can_decibel);
+ break;
+ case PROP_PORT:
+ g_value_set_string (value, self->priv->port);
+ break;
+ case PROP_CARD_INDEX:
+ g_value_set_long (value, self->priv->card_index);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static GObject *
+gvc_mixer_stream_constructor (GType type,
+ guint n_construct_properties,
+ GObjectConstructParam *construct_params)
+{
+ GObject *object;
+ GvcMixerStream *self;
+
+ object = G_OBJECT_CLASS (gvc_mixer_stream_parent_class)->constructor (type, n_construct_properties, construct_params);
+
+ self = GVC_MIXER_STREAM (object);
+
+ self->priv->id = get_next_stream_serial ();
+
+ return object;
+}
+
+static gboolean
+gvc_mixer_stream_real_change_port (GvcMixerStream *stream,
+ const char *port)
+{
+ return FALSE;
+}
+
+static gboolean
+gvc_mixer_stream_real_push_volume (GvcMixerStream *stream, gpointer *op)
+{
+ return FALSE;
+}
+
+static gboolean
+gvc_mixer_stream_real_change_is_muted (GvcMixerStream *stream,
+ gboolean is_muted)
+{
+ return FALSE;
+}
+
+gboolean
+gvc_mixer_stream_push_volume (GvcMixerStream *stream)
+{
+ pa_operation *op;
+ gboolean ret;
+
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
+
+ if (stream->priv->is_event_stream != FALSE)
+ return TRUE;
+
+ g_debug ("Pushing new volume to stream '%s' (%s)",
+ stream->priv->description, stream->priv->name);
+
+ ret = GVC_MIXER_STREAM_GET_CLASS (stream)->push_volume (stream, (gpointer *) &op);
+ if (ret) {
+ if (stream->priv->change_volume_op != NULL)
+ pa_operation_unref (stream->priv->change_volume_op);
+ stream->priv->change_volume_op = op;
+ }
+ return ret;
+}
+
+gboolean
+gvc_mixer_stream_change_is_muted (GvcMixerStream *stream,
+ gboolean is_muted)
+{
+ gboolean ret;
+ g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
+ ret = GVC_MIXER_STREAM_GET_CLASS (stream)->change_is_muted (stream, is_muted);
+ return ret;
+}
+
+gboolean
+gvc_mixer_stream_is_running (GvcMixerStream *stream)
+{
+ if (stream->priv->change_volume_op == NULL)
+ return FALSE;
+
+ if ((pa_operation_get_state(stream->priv->change_volume_op) == PA_OPERATION_RUNNING))
+ return TRUE;
+
+ pa_operation_unref(stream->priv->change_volume_op);
+ stream->priv->change_volume_op = NULL;
+
+ return FALSE;
+}
+
+static void
+gvc_mixer_stream_class_init (GvcMixerStreamClass *klass)
+{
+ GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+
+ gobject_class->constructor = gvc_mixer_stream_constructor;
+ gobject_class->finalize = gvc_mixer_stream_finalize;
+ gobject_class->set_property = gvc_mixer_stream_set_property;
+ gobject_class->get_property = gvc_mixer_stream_get_property;
+
+ klass->push_volume = gvc_mixer_stream_real_push_volume;
+ klass->change_port = gvc_mixer_stream_real_change_port;
+ klass->change_is_muted = gvc_mixer_stream_real_change_is_muted;
+
+ g_object_class_install_property (gobject_class,
+ PROP_INDEX,
+ g_param_spec_ulong ("index",
+ "Index",
+ "The index for this stream",
+ 0, G_MAXULONG, 0,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
+ g_object_class_install_property (gobject_class,
+ PROP_ID,
+ g_param_spec_ulong ("id",
+ "id",
+ "The id for this stream",
+ 0, G_MAXULONG, 0,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
+ g_object_class_install_property (gobject_class,
+ PROP_CHANNEL_MAP,
+ g_param_spec_object ("channel-map",
+ "channel map",
+ "The channel map for this stream",
+ GVC_TYPE_CHANNEL_MAP,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
+ g_object_class_install_property (gobject_class,
+ PROP_PA_CONTEXT,
+ g_param_spec_pointer ("pa-context",
+ "PulseAudio context",
+ "The PulseAudio context for this stream",
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
+ g_object_class_install_property (gobject_class,
+ PROP_VOLUME,
+ g_param_spec_ulong ("volume",
+ "Volume",
+ "The volume for this stream",
+ 0, G_MAXULONG, 0,
+ G_PARAM_READWRITE));
+ g_object_class_install_property (gobject_class,
+ PROP_DECIBEL,
+ g_param_spec_double ("decibel",
+ "Decibel",
+ "The decibel level for this stream",
+ -G_MAXDOUBLE, G_MAXDOUBLE, 0,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
+
+ g_object_class_install_property (gobject_class,
+ PROP_NAME,
+ g_param_spec_string ("name",
+ "Name",
+ "Name to display for this stream",
+ NULL,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
+ g_object_class_install_property (gobject_class,
+ PROP_DESCRIPTION,
+ g_param_spec_string ("description",
+ "Description",
+ "Description to display for this stream",
+ NULL,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
+ g_object_class_install_property (gobject_class,
+ PROP_APPLICATION_ID,
+ g_param_spec_string ("application-id",
+ "Application identifier",
+ "Application identifier for this stream",
+ NULL,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
+ g_object_class_install_property (gobject_class,
+ PROP_ICON_NAME,
+ g_param_spec_string ("icon-name",
+ "Icon Name",
+ "Name of icon to display for this stream",
+ NULL,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
+ g_object_class_install_property (gobject_class,
+ PROP_SYSFS_PATH,
+ g_param_spec_string ("sysfs-path",
+ "Sysfs path",
+ "Sysfs path for the device associated with this stream",
+ NULL,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
+ g_object_class_install_property (gobject_class,
+ PROP_IS_MUTED,
+ g_param_spec_boolean ("is-muted",
+ "is muted",
+ "Whether stream is muted",
+ FALSE,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
+ g_object_class_install_property (gobject_class,
+ PROP_CAN_DECIBEL,
+ g_param_spec_boolean ("can-decibel",
+ "can decibel",
+ "Whether stream volume can be converted to decibel units",
+ FALSE,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
+ g_object_class_install_property (gobject_class,
+ PROP_IS_EVENT_STREAM,
+ g_param_spec_boolean ("is-event-stream",
+ "is event stream",
+ "Whether stream's role is to play an event",
+ FALSE,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
+ g_object_class_install_property (gobject_class,
+ PROP_IS_VIRTUAL,
+ g_param_spec_boolean ("is-virtual",
+ "is virtual stream",
+ "Whether the stream is virtual",
+ FALSE,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
+ g_object_class_install_property (gobject_class,
+ PROP_PORT,
+ g_param_spec_string ("port",
+ "Port",
+ "The name of the current port for this stream",
+ NULL,
+ G_PARAM_READWRITE));
+ g_object_class_install_property (gobject_class,
+ PROP_CARD_INDEX,
+ g_param_spec_long ("card-index",
+ "Card index",
+ "The index of the card for this stream",
+ PA_INVALID_INDEX, G_MAXLONG, PA_INVALID_INDEX,
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
+ g_type_class_add_private (klass, sizeof (GvcMixerStreamPrivate));
+}
+
+static void
+gvc_mixer_stream_init (GvcMixerStream *stream)
+{
+ stream->priv = GVC_MIXER_STREAM_GET_PRIVATE (stream);
+}
+
+static void
+free_port (GvcMixerStreamPort *p)
+{
+ g_free (p->port);
+ g_free (p->human_port);
+ g_free (p);
+}
+
+static void
+gvc_mixer_stream_finalize (GObject *object)
+{
+ GvcMixerStream *mixer_stream;
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (GVC_IS_MIXER_STREAM (object));
+
+ mixer_stream = GVC_MIXER_STREAM (object);
+
+ g_return_if_fail (mixer_stream->priv != NULL);
+
+ g_object_unref (mixer_stream->priv->channel_map);
+ mixer_stream->priv->channel_map = NULL;
+
+ g_free (mixer_stream->priv->name);
+ mixer_stream->priv->name = NULL;
+
+ g_free (mixer_stream->priv->description);
+ mixer_stream->priv->description = NULL;
+
+ g_free (mixer_stream->priv->application_id);
+ mixer_stream->priv->application_id = NULL;
+
+ g_free (mixer_stream->priv->icon_name);
+ mixer_stream->priv->icon_name = NULL;
+
+ g_free (mixer_stream->priv->sysfs_path);
+ mixer_stream->priv->sysfs_path = NULL;
+
+ g_free (mixer_stream->priv->port);
+ mixer_stream->priv->port = NULL;
+
+ g_free (mixer_stream->priv->human_port);
+ mixer_stream->priv->human_port = NULL;
+
+ g_list_foreach (mixer_stream->priv->ports, (GFunc) free_port, NULL);
+ g_list_free (mixer_stream->priv->ports);
+ mixer_stream->priv->ports = NULL;
+
+ if (mixer_stream->priv->change_volume_op) {
+ pa_operation_unref(mixer_stream->priv->change_volume_op);
+ mixer_stream->priv->change_volume_op = NULL;
+ }
+
+ G_OBJECT_CLASS (gvc_mixer_stream_parent_class)->finalize (object);
+}
diff --git a/gvc-mixer-stream.h b/gvc-mixer-stream.h
new file mode 100644
index 0000000..846f2e0
--- /dev/null
+++ b/gvc-mixer-stream.h
@@ -0,0 +1,131 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef __GVC_MIXER_STREAM_H
+#define __GVC_MIXER_STREAM_H
+
+#include <glib-object.h>
+#include "gvc-pulseaudio-fake.h"
+#include "gvc-channel-map.h"
+#include <gio/gio.h>
+
+G_BEGIN_DECLS
+
+#define GVC_TYPE_MIXER_STREAM (gvc_mixer_stream_get_type ())
+#define GVC_MIXER_STREAM(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GVC_TYPE_MIXER_STREAM, GvcMixerStream))
+#define GVC_MIXER_STREAM_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GVC_TYPE_MIXER_STREAM, GvcMixerStreamClass))
+#define GVC_IS_MIXER_STREAM(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GVC_TYPE_MIXER_STREAM))
+#define GVC_IS_MIXER_STREAM_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GVC_TYPE_MIXER_STREAM))
+#define GVC_MIXER_STREAM_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GVC_TYPE_MIXER_STREAM, GvcMixerStreamClass))
+
+typedef struct GvcMixerStreamPrivate GvcMixerStreamPrivate;
+
+typedef struct
+{
+ GObject parent;
+ GvcMixerStreamPrivate *priv;
+} GvcMixerStream;
+
+typedef struct
+{
+ GObjectClass parent_class;
+
+ /* vtable */
+ gboolean (*push_volume) (GvcMixerStream *stream,
+ gpointer *operation);
+ gboolean (*change_is_muted) (GvcMixerStream *stream,
+ gboolean is_muted);
+ gboolean (*change_port) (GvcMixerStream *stream,
+ const char *port);
+} GvcMixerStreamClass;
+
+typedef struct
+{
+ char *port;
+ char *human_port;
+ guint priority;
+ gboolean available;
+} GvcMixerStreamPort;
+
+GType gvc_mixer_stream_get_type (void);
+
+guint gvc_mixer_stream_get_index (GvcMixerStream *stream);
+guint gvc_mixer_stream_get_id (GvcMixerStream *stream);
+const GvcChannelMap *gvc_mixer_stream_get_channel_map(GvcMixerStream *stream);
+const GvcMixerStreamPort *gvc_mixer_stream_get_port (GvcMixerStream *stream);
+const GList * gvc_mixer_stream_get_ports (GvcMixerStream *stream);
+gboolean gvc_mixer_stream_change_port (GvcMixerStream *stream,
+ const char *port);
+
+pa_volume_t gvc_mixer_stream_get_volume (GvcMixerStream *stream);
+gdouble gvc_mixer_stream_get_decibel (GvcMixerStream *stream);
+gboolean gvc_mixer_stream_push_volume (GvcMixerStream *stream);
+pa_volume_t gvc_mixer_stream_get_base_volume (GvcMixerStream *stream);
+
+gboolean gvc_mixer_stream_get_is_muted (GvcMixerStream *stream);
+gboolean gvc_mixer_stream_get_can_decibel (GvcMixerStream *stream);
+gboolean gvc_mixer_stream_change_is_muted (GvcMixerStream *stream,
+ gboolean is_muted);
+gboolean gvc_mixer_stream_is_running (GvcMixerStream *stream);
+const char * gvc_mixer_stream_get_name (GvcMixerStream *stream);
+const char * gvc_mixer_stream_get_icon_name (GvcMixerStream *stream);
+const char * gvc_mixer_stream_get_sysfs_path (GvcMixerStream *stream);
+GIcon * gvc_mixer_stream_get_gicon (GvcMixerStream *stream);
+const char * gvc_mixer_stream_get_description (GvcMixerStream *stream);
+const char * gvc_mixer_stream_get_application_id (GvcMixerStream *stream);
+gboolean gvc_mixer_stream_is_event_stream (GvcMixerStream *stream);
+gboolean gvc_mixer_stream_is_virtual (GvcMixerStream *stream);
+gint gvc_mixer_stream_get_card_index (GvcMixerStream *stream);
+
+/* private */
+gboolean gvc_mixer_stream_set_volume (GvcMixerStream *stream,
+ pa_volume_t volume);
+gboolean gvc_mixer_stream_set_decibel (GvcMixerStream *stream,
+ gdouble db);
+gboolean gvc_mixer_stream_set_is_muted (GvcMixerStream *stream,
+ gboolean is_muted);
+gboolean gvc_mixer_stream_set_can_decibel (GvcMixerStream *stream,
+ gboolean can_decibel);
+gboolean gvc_mixer_stream_set_name (GvcMixerStream *stream,
+ const char *name);
+gboolean gvc_mixer_stream_set_description (GvcMixerStream *stream,
+ const char *description);
+gboolean gvc_mixer_stream_set_icon_name (GvcMixerStream *stream,
+ const char *name);
+gboolean gvc_mixer_stream_set_sysfs_path (GvcMixerStream *stream,
+ const char *sysfs_path);
+gboolean gvc_mixer_stream_set_is_event_stream (GvcMixerStream *stream,
+ gboolean is_event_stream);
+gboolean gvc_mixer_stream_set_is_virtual (GvcMixerStream *stream,
+ gboolean is_event_stream);
+gboolean gvc_mixer_stream_set_application_id (GvcMixerStream *stream,
+ const char *application_id);
+gboolean gvc_mixer_stream_set_base_volume (GvcMixerStream *stream,
+ pa_volume_t base_volume);
+gboolean gvc_mixer_stream_set_port (GvcMixerStream *stream,
+ const char *port);
+gboolean gvc_mixer_stream_set_ports (GvcMixerStream *stream,
+ GList *ports);
+gboolean gvc_mixer_stream_set_card_index (GvcMixerStream *stream,
+ gint card_index);
+
+G_END_DECLS
+
+#endif /* __GVC_MIXER_STREAM_H */
diff --git a/gvc-mixer-ui-device.c b/gvc-mixer-ui-device.c
new file mode 100644
index 0000000..6f35990
--- /dev/null
+++ b/gvc-mixer-ui-device.c
@@ -0,0 +1,656 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
+/*
+ * gvc-mixer-ui-device.c
+ * Copyright (C) Conor Curran 2011 <conor.curran@canonical.com>
+ * Copyright (C) 2012 David Henningsson, Canonical Ltd. <david.henningsson@canonical.com>
+ *
+ * gvc-mixer-ui-device.c is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * gvc-mixer-ui-device.c is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <string.h>
+
+#include "gvc-mixer-ui-device.h"
+#include "gvc-mixer-card.h"
+
+#define GVC_MIXER_UI_DEVICE_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GVC_TYPE_MIXER_UI_DEVICE, GvcMixerUIDevicePrivate))
+
+struct GvcMixerUIDevicePrivate
+{
+ gchar *first_line_desc;
+ gchar *second_line_desc;
+
+ GvcMixerCard *card;
+ gchar *port_name;
+ gint stream_id;
+ guint id;
+ gboolean port_available;
+
+ /* These two lists contain pointers to GvcMixerCardProfile objects. Those objects are owned by GvcMixerCard. *
+ * TODO: Do we want to add a weak reference to the GvcMixerCard for this reason? */
+ GList *supported_profiles; /* all profiles supported by this port.*/
+ GList *profiles; /* profiles to be added to combobox, subset of supported_profiles. */
+ GvcMixerUIDeviceDirection type;
+ gboolean disable_profile_swapping;
+ gchar *user_preferred_profile;
+};
+
+enum
+{
+ PROP_0,
+ PROP_DESC_LINE_1,
+ PROP_DESC_LINE_2,
+ PROP_CARD,
+ PROP_PORT_NAME,
+ PROP_STREAM_ID,
+ PROP_UI_DEVICE_TYPE,
+ PROP_PORT_AVAILABLE,
+};
+
+static void gvc_mixer_ui_device_class_init (GvcMixerUIDeviceClass *klass);
+static void gvc_mixer_ui_device_init (GvcMixerUIDevice *device);
+static void gvc_mixer_ui_device_finalize (GObject *object);
+
+G_DEFINE_TYPE (GvcMixerUIDevice, gvc_mixer_ui_device, G_TYPE_OBJECT);
+
+static guint32
+get_next_output_serial (void)
+{
+ static guint32 output_serial = 1;
+ guint32 serial;
+
+ serial = output_serial++;
+
+ if ((gint32)output_serial < 0)
+ output_serial = 1;
+
+ return serial;
+}
+
+static void
+gvc_mixer_ui_device_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GvcMixerUIDevice *self = GVC_MIXER_UI_DEVICE (object);
+
+ switch (property_id) {
+ case PROP_DESC_LINE_1:
+ g_value_set_string (value, self->priv->first_line_desc);
+ break;
+ case PROP_DESC_LINE_2:
+ g_value_set_string (value, self->priv->second_line_desc);
+ break;
+ case PROP_CARD:
+ g_value_set_pointer (value, self->priv->card);
+ break;
+ case PROP_PORT_NAME:
+ g_value_set_string (value, self->priv->port_name);
+ break;
+ case PROP_STREAM_ID:
+ g_value_set_int (value, self->priv->stream_id);
+ break;
+ case PROP_UI_DEVICE_TYPE:
+ g_value_set_uint (value, (guint)self->priv->type);
+ break;
+ case PROP_PORT_AVAILABLE:
+ g_value_set_boolean (value, self->priv->port_available);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+gvc_mixer_ui_device_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GvcMixerUIDevice *self = GVC_MIXER_UI_DEVICE (object);
+
+ switch (property_id) {
+ case PROP_DESC_LINE_1:
+ g_free (self->priv->first_line_desc);
+ self->priv->first_line_desc = g_value_dup_string (value);
+ g_debug ("gvc-mixer-output-set-property - 1st line: %s\n",
+ self->priv->first_line_desc);
+ break;
+ case PROP_DESC_LINE_2:
+ g_free (self->priv->second_line_desc);
+ self->priv->second_line_desc = g_value_dup_string (value);
+ g_debug ("gvc-mixer-output-set-property - 2nd line: %s\n",
+ self->priv->second_line_desc);
+ break;
+ case PROP_CARD:
+ self->priv->card = g_value_get_pointer (value);
+ g_debug ("gvc-mixer-output-set-property - card: %p\n",
+ self->priv->card);
+ break;
+ case PROP_PORT_NAME:
+ g_free (self->priv->port_name);
+ self->priv->port_name = g_value_dup_string (value);
+ g_debug ("gvc-mixer-output-set-property - card port name: %s\n",
+ self->priv->port_name);
+ break;
+ case PROP_STREAM_ID:
+ self->priv->stream_id = g_value_get_int (value);
+ g_debug ("gvc-mixer-output-set-property - sink/source id: %i\n",
+ self->priv->stream_id);
+ break;
+ case PROP_UI_DEVICE_TYPE:
+ self->priv->type = (GvcMixerUIDeviceDirection) g_value_get_uint (value);
+ break;
+ case PROP_PORT_AVAILABLE:
+ self->priv->port_available = g_value_get_boolean (value);
+ g_debug ("gvc-mixer-output-set-property - port available %i, value passed in %i \n",
+ self->priv->port_available, g_value_get_boolean (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static GObject *
+gvc_mixer_ui_device_constructor (GType type,
+ guint n_construct_properties,
+ GObjectConstructParam *construct_params)
+{
+ GObject *object;
+ GvcMixerUIDevice *self;
+
+ object = G_OBJECT_CLASS (gvc_mixer_ui_device_parent_class)->constructor (type, n_construct_properties, construct_params);
+
+ self = GVC_MIXER_UI_DEVICE (object);
+ self->priv->id = get_next_output_serial ();
+ self->priv->stream_id = GVC_MIXER_UI_DEVICE_INVALID;
+ return object;
+}
+
+static void
+gvc_mixer_ui_device_init (GvcMixerUIDevice *device)
+{
+ device->priv = GVC_MIXER_UI_DEVICE_GET_PRIVATE (device);
+}
+
+static void
+gvc_mixer_ui_device_dispose (GObject *object)
+{
+ GvcMixerUIDevice *device;
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (GVC_MIXER_UI_DEVICE (object));
+
+ device = GVC_MIXER_UI_DEVICE (object);
+
+ g_clear_pointer (&device->priv->port_name, g_free);
+ g_clear_pointer (&device->priv->first_line_desc, g_free);
+ g_clear_pointer (&device->priv->second_line_desc, g_free);
+ g_clear_pointer (&device->priv->profiles, g_list_free);
+ g_clear_pointer (&device->priv->supported_profiles, g_list_free);
+ g_clear_pointer (&device->priv->user_preferred_profile, g_free);
+
+ G_OBJECT_CLASS (gvc_mixer_ui_device_parent_class)->dispose (object);
+}
+
+static void
+gvc_mixer_ui_device_finalize (GObject *object)
+{
+ G_OBJECT_CLASS (gvc_mixer_ui_device_parent_class)->finalize (object);
+}
+
+static void
+gvc_mixer_ui_device_class_init (GvcMixerUIDeviceClass *klass)
+{
+ GObjectClass* object_class = G_OBJECT_CLASS (klass);
+ GParamSpec *pspec;
+
+ object_class->constructor = gvc_mixer_ui_device_constructor;
+ object_class->dispose = gvc_mixer_ui_device_dispose;
+ object_class->finalize = gvc_mixer_ui_device_finalize;
+ object_class->set_property = gvc_mixer_ui_device_set_property;
+ object_class->get_property = gvc_mixer_ui_device_get_property;
+
+ pspec = g_param_spec_string ("description",
+ "Description construct prop",
+ "Set first line description",
+ "no-name-set",
+ G_PARAM_READWRITE);
+ g_object_class_install_property (object_class, PROP_DESC_LINE_1, pspec);
+
+ pspec = g_param_spec_string ("origin",
+ "origin construct prop",
+ "Set second line description name",
+ "no-name-set",
+ G_PARAM_READWRITE);
+ g_object_class_install_property (object_class, PROP_DESC_LINE_2, pspec);
+
+ pspec = g_param_spec_pointer ("card",
+ "Card from pulse",
+ "Set/Get card",
+ G_PARAM_READWRITE);
+
+ g_object_class_install_property (object_class, PROP_CARD, pspec);
+
+ pspec = g_param_spec_string ("port-name",
+ "port-name construct prop",
+ "Set port-name",
+ NULL,
+ G_PARAM_READWRITE);
+ g_object_class_install_property (object_class, PROP_PORT_NAME, pspec);
+
+ pspec = g_param_spec_int ("stream-id",
+ "stream id assigned by gvc-stream",
+ "Set/Get stream id",
+ -1,
+ G_MAXINT,
+ GVC_MIXER_UI_DEVICE_INVALID,
+ G_PARAM_READWRITE);
+ g_object_class_install_property (object_class, PROP_STREAM_ID, pspec);
+
+ pspec = g_param_spec_uint ("type",
+ "ui-device type",
+ "determine whether its an input and output",
+ 0, 1, 0, G_PARAM_READWRITE);
+ g_object_class_install_property (object_class, PROP_UI_DEVICE_TYPE, pspec);
+
+ pspec = g_param_spec_boolean ("port-available",
+ "available",
+ "determine whether this port is available",
+ FALSE,
+ G_PARAM_READWRITE);
+ g_object_class_install_property (object_class, PROP_PORT_AVAILABLE, pspec);
+
+ g_type_class_add_private (klass, sizeof (GvcMixerUIDevicePrivate));
+}
+
+/* Removes the part of the string that starts with skip_prefix
+ * ie. corresponding to the other direction.
+ * Normally either "input:" or "output:"
+ *
+ * Example: if given the input string "output:hdmi-stereo+input:analog-stereo" and
+ * skip_prefix "input:", the resulting string is "output:hdmi-stereo".
+ *
+ * The returned string must be freed with g_free().
+ */
+static gchar *
+get_profile_canonical_name (const gchar *profile_name, const gchar *skip_prefix)
+{
+ gchar *result = NULL;
+ gchar **s;
+ int i;
+
+ /* optimisation for the simple case. */
+ if (strstr (profile_name, skip_prefix) == NULL)
+ return g_strdup (profile_name);
+
+ s = g_strsplit (profile_name, "+", 0);
+ for (i = 0; i < g_strv_length (s); i++) {
+ if (g_str_has_prefix (s[i], skip_prefix))
+ continue;
+ if (result == NULL)
+ result = g_strdup (s[i]);
+ else {
+ gchar *c = g_strdup_printf("%s+%s", result, s[i]);
+ g_free(result);
+ result = c;
+ }
+ }
+
+ g_strfreev(s);
+
+ if (!result)
+ return g_strdup("off");
+
+ return result;
+}
+
+const gchar *
+gvc_mixer_ui_device_get_matching_profile (GvcMixerUIDevice *device, const gchar *profile)
+{
+ gchar *skip_prefix = device->priv->type == UIDeviceInput ? "output:" : "input:";
+ gchar *target_cname = get_profile_canonical_name (profile, skip_prefix);
+ GList *l;
+ gchar *result = NULL;
+
+ for (l = device->priv->profiles; l != NULL; l = l->next) {
+ gchar *canonical_name;
+ GvcMixerCardProfile* p = l->data;
+ canonical_name = get_profile_canonical_name (p->profile, skip_prefix);
+ if (strcmp (canonical_name, target_cname) == 0)
+ result = p->profile;
+ g_free (canonical_name);
+ }
+
+ g_free (target_cname);
+ g_debug ("Matching profile for '%s' is '%s'", profile, result ? result : "(null)");
+ return result;
+}
+
+
+static void
+add_canonical_names_of_profiles (GvcMixerUIDevice *device,
+ const GList *in_profiles,
+ GHashTable *added_profiles,
+ const gchar *skip_prefix,
+ gboolean only_canonical)
+{
+ const GList *l;
+
+ for (l = in_profiles; l != NULL; l = l->next) {
+ gchar *canonical_name;
+ GvcMixerCardProfile* p = l->data;
+
+ canonical_name = get_profile_canonical_name (p->profile, skip_prefix);
+ g_debug ("The canonical name for '%s' is '%s'", p->profile, canonical_name);
+
+ /* Have we already added the canonical version of this profile? */
+ if (g_hash_table_contains (added_profiles, canonical_name)) {
+ g_free (canonical_name);
+ continue;
+ }
+
+ if (only_canonical && strcmp (p->profile, canonical_name) != 0) {
+ g_free (canonical_name);
+ continue;
+ }
+
+ g_free (canonical_name);
+
+ g_debug ("Adding profile to combobox: '%s' - '%s'", p->profile, p->human_profile);
+ g_hash_table_insert (added_profiles, g_strdup (p->profile), p);
+ device->priv->profiles = g_list_append (device->priv->profiles, p);
+ }
+}
+
+/**
+ * gvc_mixer_ui_device_set_profiles:
+ *
+ * @in_profiles: a list of GvcMixerCardProfile
+ *
+ * Assigns value to
+ * - device->priv->profiles (profiles to be added to combobox)
+ * - device->priv->supported_profiles (all profiles of this port)
+ * - device->priv->disable_profile_swapping (whether to show the combobox)
+ *
+ * This method attempts to reduce the list of profiles visible to the user by figuring out
+ * from the context of that device (whether it's an input or an output) what profiles
+ * actually provide an alternative.
+ *
+ * It does this by the following.
+ * - It ignores off profiles.
+ * - It takes the canonical name of the profile. That name is what you get when you
+ * ignore the other direction.
+ * - In the first iteration, it only adds the names of canonical profiles - i e
+ * when the other side is turned off.
+ * - Normally the first iteration covers all cases, but sometimes (e g bluetooth)
+ * it doesn't, so add other profiles whose canonical name isn't already added
+ * in a second iteration.
+ */
+void
+gvc_mixer_ui_device_set_profiles (GvcMixerUIDevice *device,
+ const GList *in_profiles)
+{
+ GHashTable *added_profiles;
+ gchar *skip_prefix = device->priv->type == UIDeviceInput ? "output:" : "input:";
+
+ g_debug ("Set profiles for '%s'", gvc_mixer_ui_device_get_description(device));
+
+ if (in_profiles == NULL)
+ return;
+
+ device->priv->supported_profiles = g_list_copy ((GList*) in_profiles);
+
+ added_profiles = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
+
+ /* Run two iterations: First, add profiles which are canonical themselves,
+ * Second, add profiles for which the canonical name is not added already. */
+
+ add_canonical_names_of_profiles(device, in_profiles, added_profiles, skip_prefix, TRUE);
+ add_canonical_names_of_profiles(device, in_profiles, added_profiles, skip_prefix, FALSE);
+
+ /* TODO: Consider adding the "Off" profile here */
+
+ device->priv->disable_profile_swapping = g_hash_table_size (added_profiles) <= 1;
+ g_hash_table_destroy (added_profiles);
+}
+
+/**
+ * gvc_mixer_ui_device_get_best_profile:
+ *
+ * @selected: The selected profile or its canonical name or %NULL for any profile
+ * @current: The currently selected profile
+ *
+ * Returns: (transfer none): a profile name, valid as long as the UI device profiles are.
+ */
+const gchar *
+gvc_mixer_ui_device_get_best_profile (GvcMixerUIDevice *device,
+ const gchar *selected,
+ const gchar *current)
+{
+ GList *candidates, *l;
+ const gchar *result;
+ gchar *skip_prefix;
+ gchar *canonical_name_selected;
+
+ if (device->priv->type == UIDeviceInput)
+ skip_prefix = "output:";
+ else
+ skip_prefix = "input:";
+
+ /* First make a list of profiles acceptable to switch to */
+ canonical_name_selected = NULL;
+ if (selected)
+ canonical_name_selected = get_profile_canonical_name (selected, skip_prefix);
+
+ candidates = NULL;
+ for (l = device->priv->supported_profiles; l != NULL; l = l->next) {
+ gchar *canonical_name;
+ GvcMixerCardProfile* p = l->data;
+ canonical_name = get_profile_canonical_name (p->profile, skip_prefix);
+ if (!canonical_name_selected || strcmp (canonical_name, canonical_name_selected) == 0) {
+ candidates = g_list_append (candidates, p);
+ g_debug ("Candidate for profile switching: '%s'", p->profile);
+ }
+ }
+
+ if (!candidates) {
+ g_warning ("No suitable profile candidates for '%s'", selected ? selected : "(null)");
+ g_free (canonical_name_selected);
+ return current;
+ }
+
+ /* 1) Maybe we can skip profile switching altogether? */
+ result = NULL;
+ for (l = candidates; (result == NULL) && (l != NULL); l = l->next) {
+ GvcMixerCardProfile* p = l->data;
+ if (strcmp (current, p->profile) == 0)
+ result = p->profile;
+ }
+
+ /* 2) Try to keep the other side unchanged if possible */
+ if (result == NULL) {
+ guint prio = 0;
+ gchar *skip_prefix_reverse = device->priv->type == UIDeviceInput ? "input:" : "output:";
+ gchar *current_reverse = get_profile_canonical_name (current, skip_prefix_reverse);
+ for (l = candidates; l != NULL; l = l->next) {
+ gchar *p_reverse;
+ GvcMixerCardProfile* p = l->data;
+ p_reverse = get_profile_canonical_name (p->profile, skip_prefix_reverse);
+ g_debug ("Comparing '%s' (from '%s') with '%s', prio %d", p_reverse, p->profile, current_reverse, p->priority);
+ if (strcmp (p_reverse, current_reverse) == 0 && (!result || p->priority > prio)) {
+ result = p->profile;
+ prio = p->priority;
+ }
+ g_free (p_reverse);
+ }
+ g_free (current_reverse);
+ }
+
+ /* 3) All right, let's just pick the profile with highest priority.
+ * TODO: We could consider asking a GUI question if this stops streams
+ * in the other direction */
+ if (result == NULL) {
+ guint prio = 0;
+ for (l = candidates; l != NULL; l = l->next) {
+ GvcMixerCardProfile* p = l->data;
+ if ((p->priority > prio) || !result) {
+ result = p->profile;
+ prio = p->priority;
+ }
+ }
+ }
+
+ g_list_free (candidates);
+ g_free (canonical_name_selected);
+ return result;
+}
+
+const gchar *
+gvc_mixer_ui_device_get_active_profile (GvcMixerUIDevice* device)
+{
+ GvcMixerCardProfile *profile;
+
+ g_return_val_if_fail (GVC_IS_MIXER_UI_DEVICE (device), NULL);
+
+ if (device->priv->card == NULL) {
+ g_warning ("Device did not have an appropriate card");
+ return NULL;
+ }
+
+ profile = gvc_mixer_card_get_profile (device->priv->card);
+ return gvc_mixer_ui_device_get_matching_profile (device, profile->profile);
+}
+
+gboolean
+gvc_mixer_ui_device_should_profiles_be_hidden (GvcMixerUIDevice *device)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_UI_DEVICE (device), FALSE);
+
+ return device->priv->disable_profile_swapping;
+}
+
+GList*
+gvc_mixer_ui_device_get_profiles (GvcMixerUIDevice *device)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_UI_DEVICE (device), NULL);
+
+ return device->priv->profiles;
+}
+
+GList*
+gvc_mixer_ui_device_get_supported_profiles (GvcMixerUIDevice *device)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_UI_DEVICE (device), NULL);
+
+ return device->priv->supported_profiles;
+}
+
+guint
+gvc_mixer_ui_device_get_id (GvcMixerUIDevice *device)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_UI_DEVICE (device), 0);
+
+ return device->priv->id;
+}
+
+gint
+gvc_mixer_ui_device_get_stream_id (GvcMixerUIDevice *device)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_UI_DEVICE (device), 0);
+
+ return device->priv->stream_id;
+}
+
+void
+gvc_mixer_ui_device_invalidate_stream (GvcMixerUIDevice *self)
+{
+ g_return_if_fail (GVC_IS_MIXER_UI_DEVICE (self));
+
+ self->priv->stream_id = GVC_MIXER_UI_DEVICE_INVALID;
+}
+
+const gchar *
+gvc_mixer_ui_device_get_description (GvcMixerUIDevice *device)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_UI_DEVICE (device), NULL);
+
+ return device->priv->first_line_desc;
+}
+
+const gchar *
+gvc_mixer_ui_device_get_origin (GvcMixerUIDevice *device)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_UI_DEVICE (device), NULL);
+
+ return device->priv->second_line_desc;
+}
+
+const gchar*
+gvc_mixer_ui_device_get_user_preferred_profile (GvcMixerUIDevice *device)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_UI_DEVICE (device), NULL);
+
+ return device->priv->user_preferred_profile;
+}
+
+const gchar *
+gvc_mixer_ui_device_get_top_priority_profile (GvcMixerUIDevice *device)
+{
+ GList *last;
+ GvcMixerCardProfile *profile;
+
+ g_return_val_if_fail (GVC_IS_MIXER_UI_DEVICE (device), NULL);
+
+ last = g_list_last (device->priv->supported_profiles);
+ profile = last->data;
+
+ return profile->profile;
+}
+
+void
+gvc_mixer_ui_device_set_user_preferred_profile (GvcMixerUIDevice *device,
+ const gchar *profile)
+{
+ g_return_if_fail (GVC_IS_MIXER_UI_DEVICE (device));
+
+ g_free (device->priv->user_preferred_profile);
+ device->priv->user_preferred_profile = g_strdup (profile);
+}
+
+const gchar *
+gvc_mixer_ui_device_get_port (GvcMixerUIDevice *device)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_UI_DEVICE (device), NULL);
+
+ return device->priv->port_name;
+}
+
+gboolean
+gvc_mixer_ui_device_has_ports (GvcMixerUIDevice *device)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_UI_DEVICE (device), FALSE);
+
+ return (device->priv->port_name != NULL);
+}
+
+gboolean
+gvc_mixer_ui_device_is_output (GvcMixerUIDevice *device)
+{
+ g_return_val_if_fail (GVC_IS_MIXER_UI_DEVICE (device), FALSE);
+
+ return (device->priv->type == UIDeviceOutput);
+}
diff --git a/gvc-mixer-ui-device.h b/gvc-mixer-ui-device.h
new file mode 100644
index 0000000..fbf3b9c
--- /dev/null
+++ b/gvc-mixer-ui-device.h
@@ -0,0 +1,82 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
+/*
+ * Copyright (C) Conor Curran 2011 <conor.curran@canonical.com>
+ *
+ * This is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * gvc-mixer-ui-device.h is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _GVC_MIXER_UI_DEVICE_H_
+#define _GVC_MIXER_UI_DEVICE_H_
+
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+#define GVC_TYPE_MIXER_UI_DEVICE (gvc_mixer_ui_device_get_type ())
+#define GVC_MIXER_UI_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GVC_TYPE_MIXER_UI_DEVICE, GvcMixerUIDevice))
+#define GVC_MIXER_UI_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GVC_TYPE_MIXER_UI_DEVICE, GvcMixerUIDeviceClass))
+#define GVC_IS_MIXER_UI_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GVC_TYPE_MIXER_UI_DEVICE))
+#define GVC_IS_MIXER_UI_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GVC_TYPE_MIXER_UI_DEVICE))
+#define GVC_MIXER_UI_DEVICE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GVC_TYPE_MIXER_UI_DEVICE, GvcMixerUIDeviceClass))
+
+#define GVC_MIXER_UI_DEVICE_INVALID -1
+
+typedef struct GvcMixerUIDevicePrivate GvcMixerUIDevicePrivate;
+
+typedef struct
+{
+ GObjectClass parent_class;
+} GvcMixerUIDeviceClass;
+
+typedef struct
+{
+ GObject parent_instance;
+ GvcMixerUIDevicePrivate *priv;
+} GvcMixerUIDevice;
+
+typedef enum
+{
+ UIDeviceInput,
+ UIDeviceOutput,
+} GvcMixerUIDeviceDirection;
+
+GType gvc_mixer_ui_device_get_type (void) G_GNUC_CONST;
+
+guint gvc_mixer_ui_device_get_id (GvcMixerUIDevice *dev);
+gint gvc_mixer_ui_device_get_stream_id (GvcMixerUIDevice *dev);
+const gchar * gvc_mixer_ui_device_get_description (GvcMixerUIDevice *dev);
+const gchar * gvc_mixer_ui_device_get_origin (GvcMixerUIDevice *dev);
+const gchar * gvc_mixer_ui_device_get_port (GvcMixerUIDevice *dev);
+const gchar * gvc_mixer_ui_device_get_best_profile (GvcMixerUIDevice *dev,
+ const gchar *selected,
+ const gchar *current);
+const gchar * gvc_mixer_ui_device_get_active_profile (GvcMixerUIDevice* device);
+const gchar * gvc_mixer_ui_device_get_matching_profile (GvcMixerUIDevice *dev,
+ const gchar *profile);
+const gchar * gvc_mixer_ui_device_get_user_preferred_profile (GvcMixerUIDevice *dev);
+const gchar * gvc_mixer_ui_device_get_top_priority_profile (GvcMixerUIDevice *dev);
+GList * gvc_mixer_ui_device_get_profiles (GvcMixerUIDevice *dev);
+GList * gvc_mixer_ui_device_get_supported_profiles (GvcMixerUIDevice *device);
+gboolean gvc_mixer_ui_device_should_profiles_be_hidden (GvcMixerUIDevice *device);
+void gvc_mixer_ui_device_set_profiles (GvcMixerUIDevice *device,
+ const GList *profiles);
+void gvc_mixer_ui_device_set_user_preferred_profile (GvcMixerUIDevice *device,
+ const gchar *profile);
+void gvc_mixer_ui_device_invalidate_stream (GvcMixerUIDevice *dev);
+gboolean gvc_mixer_ui_device_has_ports (GvcMixerUIDevice *dev);
+gboolean gvc_mixer_ui_device_is_output (GvcMixerUIDevice *dev);
+
+G_END_DECLS
+
+#endif /* _GVC_MIXER_UI_DEVICE_H_ */
diff --git a/gvc-pulseaudio-fake.h b/gvc-pulseaudio-fake.h
new file mode 100644
index 0000000..ab8f6b4
--- /dev/null
+++ b/gvc-pulseaudio-fake.h
@@ -0,0 +1,34 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef __GVC_PULSEAUDIO_FAKE_H
+#define __GVC_PULSEAUDIO_FAKE_H
+
+#ifdef WITH_INTROSPECTION
+
+#ifndef PA_API_VERSION
+#define pa_channel_position_t int
+#define pa_volume_t guint32
+#define pa_context gpointer
+#endif /* PA_API_VERSION */
+
+#endif /* WITH_INTROSPECTION */
+
+#endif /* __GVC_PULSEAUDIO_FAKE_H */
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