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Diffstat (limited to 'gvc-mixer-dialog.c')
| -rw-r--r-- | gvc-mixer-dialog.c | 1977 |
1 files changed, 1977 insertions, 0 deletions
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; +} |