diff options
Diffstat (limited to 'src/nautilus-floating-bar.c')
| -rw-r--r-- | src/nautilus-floating-bar.c | 605 |
1 files changed, 0 insertions, 605 deletions
diff --git a/src/nautilus-floating-bar.c b/src/nautilus-floating-bar.c deleted file mode 100644 index 2a6a2c5cc..000000000 --- a/src/nautilus-floating-bar.c +++ /dev/null @@ -1,605 +0,0 @@ -/* Nautilus - Floating status bar. - * - * Copyright (C) 2011 Red Hat Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library 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 - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, see <http://www.gnu.org/licenses/>. - * - * Authors: Cosimo Cecchi <cosimoc@redhat.com> - * - */ - -#include <config.h> - -#include <string.h> - -#include "nautilus-floating-bar.h" - -#define HOVER_HIDE_TIMEOUT_INTERVAL 100 - -struct _NautilusFloatingBarDetails -{ - gchar *primary_label; - gchar *details_label; - - GtkWidget *primary_label_widget; - GtkWidget *details_label_widget; - GtkWidget *spinner; - gboolean show_spinner; - gboolean is_interactive; - guint hover_timeout_id; -}; - -enum -{ - PROP_PRIMARY_LABEL = 1, - PROP_DETAILS_LABEL, - PROP_SHOW_SPINNER, - NUM_PROPERTIES -}; - -enum -{ - ACTION, - NUM_SIGNALS -}; - -static GParamSpec *properties[NUM_PROPERTIES] = { NULL, }; -static guint signals[NUM_SIGNALS] = { 0, }; - -G_DEFINE_TYPE (NautilusFloatingBar, nautilus_floating_bar, - GTK_TYPE_BOX); - -static void -action_button_clicked_cb (GtkButton *button, - NautilusFloatingBar *self) -{ - gint action_id; - - action_id = GPOINTER_TO_INT - (g_object_get_data (G_OBJECT (button), "action-id")); - - g_signal_emit (self, signals[ACTION], 0, action_id); -} - -static void -nautilus_floating_bar_finalize (GObject *obj) -{ - NautilusFloatingBar *self = NAUTILUS_FLOATING_BAR (obj); - - nautilus_floating_bar_remove_hover_timeout (self); - g_free (self->priv->primary_label); - g_free (self->priv->details_label); - - G_OBJECT_CLASS (nautilus_floating_bar_parent_class)->finalize (obj); -} - -static void -nautilus_floating_bar_get_property (GObject *object, - guint property_id, - GValue *value, - GParamSpec *pspec) -{ - NautilusFloatingBar *self = NAUTILUS_FLOATING_BAR (object); - - switch (property_id) - { - case PROP_PRIMARY_LABEL: - { - g_value_set_string (value, self->priv->primary_label); - } - break; - - case PROP_DETAILS_LABEL: - { - g_value_set_string (value, self->priv->details_label); - } - break; - - case PROP_SHOW_SPINNER: - { - g_value_set_boolean (value, self->priv->show_spinner); - } - break; - - default: - { - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); - } - break; - } -} - -static void -nautilus_floating_bar_set_property (GObject *object, - guint property_id, - const GValue *value, - GParamSpec *pspec) -{ - NautilusFloatingBar *self = NAUTILUS_FLOATING_BAR (object); - - switch (property_id) - { - case PROP_PRIMARY_LABEL: - { - nautilus_floating_bar_set_primary_label (self, g_value_get_string (value)); - } - break; - - case PROP_DETAILS_LABEL: - { - nautilus_floating_bar_set_details_label (self, g_value_get_string (value)); - } - break; - - case PROP_SHOW_SPINNER: - { - nautilus_floating_bar_set_show_spinner (self, g_value_get_boolean (value)); - } - break; - - default: - { - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); - } - break; - } -} - -static void -update_labels (NautilusFloatingBar *self) -{ - gboolean primary_visible, details_visible; - - primary_visible = (self->priv->primary_label != NULL) && - (strlen (self->priv->primary_label) > 0); - details_visible = (self->priv->details_label != NULL) && - (strlen (self->priv->details_label) > 0); - - gtk_label_set_text (GTK_LABEL (self->priv->primary_label_widget), - self->priv->primary_label); - gtk_widget_set_visible (self->priv->primary_label_widget, primary_visible); - - gtk_label_set_text (GTK_LABEL (self->priv->details_label_widget), - self->priv->details_label); - gtk_widget_set_visible (self->priv->details_label_widget, details_visible); -} - -void -nautilus_floating_bar_remove_hover_timeout (NautilusFloatingBar *self) -{ - if (self->priv->hover_timeout_id != 0) - { - g_source_remove (self->priv->hover_timeout_id); - self->priv->hover_timeout_id = 0; - } -} - -typedef struct -{ - GtkWidget *overlay; - GtkWidget *floating_bar; - GdkDevice *device; - gint y_down_limit; - gint y_upper_limit; -} CheckPointerData; - -static void -check_pointer_data_free (gpointer data) -{ - g_slice_free (CheckPointerData, data); -} - -static gboolean -check_pointer_timeout (gpointer user_data) -{ - CheckPointerData *data = user_data; - gint pointer_y = -1; - - gdk_window_get_device_position (gtk_widget_get_window (data->overlay), data->device, - NULL, &pointer_y, NULL); - - if (pointer_y == -1 || pointer_y < data->y_down_limit || pointer_y > data->y_upper_limit) - { - gtk_widget_show (data->floating_bar); - NAUTILUS_FLOATING_BAR (data->floating_bar)->priv->hover_timeout_id = 0; - - return G_SOURCE_REMOVE; - } - else - { - gtk_widget_hide (data->floating_bar); - } - - return G_SOURCE_CONTINUE; -} - -static gboolean -overlay_enter_notify_cb (GtkWidget *parent, - GdkEventCrossing *event, - gpointer user_data) -{ - GtkWidget *widget = user_data; - CheckPointerData *data; - gint y_pos; - - NautilusFloatingBar *self = NAUTILUS_FLOATING_BAR (widget); - - if (self->priv->hover_timeout_id != 0) - { - g_source_remove (self->priv->hover_timeout_id); - } - - if (event->window != gtk_widget_get_window (widget)) - { - return GDK_EVENT_PROPAGATE; - } - - if (NAUTILUS_FLOATING_BAR (widget)->priv->is_interactive) - { - return GDK_EVENT_PROPAGATE; - } - - gdk_window_get_position (gtk_widget_get_window (widget), NULL, &y_pos); - - data = g_slice_new (CheckPointerData); - data->overlay = parent; - data->floating_bar = widget; - data->device = gdk_event_get_device ((GdkEvent *) event); - data->y_down_limit = y_pos; - data->y_upper_limit = y_pos + gtk_widget_get_allocated_height (widget); - - self->priv->hover_timeout_id = g_timeout_add_full (G_PRIORITY_DEFAULT, HOVER_HIDE_TIMEOUT_INTERVAL, - check_pointer_timeout, data, - check_pointer_data_free); - - g_source_set_name_by_id (self->priv->hover_timeout_id, "[nautilus-floating-bar] overlay_enter_notify_cb"); - - return GDK_EVENT_STOP; -} - -static void -nautilus_floating_bar_parent_set (GtkWidget *widget, - GtkWidget *old_parent) -{ - GtkWidget *parent; - - parent = gtk_widget_get_parent (widget); - - if (old_parent != NULL) - { - g_signal_handlers_disconnect_by_func (old_parent, - overlay_enter_notify_cb, widget); - } - - if (parent != NULL) - { - g_signal_connect (parent, "enter-notify-event", - G_CALLBACK (overlay_enter_notify_cb), widget); - } -} - -static void -get_padding_and_border (GtkWidget *widget, - GtkBorder *border) -{ - GtkStyleContext *context; - GtkStateFlags state; - GtkBorder tmp; - - context = gtk_widget_get_style_context (widget); - state = gtk_widget_get_state_flags (widget); - - gtk_style_context_get_padding (context, state, border); - gtk_style_context_get_border (context, state, &tmp); - border->top += tmp.top; - border->right += tmp.right; - border->bottom += tmp.bottom; - border->left += tmp.left; -} - -static void -nautilus_floating_bar_get_preferred_width (GtkWidget *widget, - gint *minimum_size, - gint *natural_size) -{ - GtkBorder border; - - get_padding_and_border (widget, &border); - - GTK_WIDGET_CLASS (nautilus_floating_bar_parent_class)->get_preferred_width (widget, - minimum_size, - natural_size); - - *minimum_size += border.left + border.right; - *natural_size += border.left + border.right; -} - -static void -nautilus_floating_bar_get_preferred_width_for_height (GtkWidget *widget, - gint height, - gint *minimum_size, - gint *natural_size) -{ - GtkBorder border; - - get_padding_and_border (widget, &border); - - GTK_WIDGET_CLASS (nautilus_floating_bar_parent_class)->get_preferred_width_for_height (widget, - height, - minimum_size, - natural_size); - - *minimum_size += border.left + border.right; - *natural_size += border.left + border.right; -} - -static void -nautilus_floating_bar_get_preferred_height (GtkWidget *widget, - gint *minimum_size, - gint *natural_size) -{ - GtkBorder border; - - get_padding_and_border (widget, &border); - - GTK_WIDGET_CLASS (nautilus_floating_bar_parent_class)->get_preferred_height (widget, - minimum_size, - natural_size); - - *minimum_size += border.top + border.bottom; - *natural_size += border.top + border.bottom; -} - -static void -nautilus_floating_bar_get_preferred_height_for_width (GtkWidget *widget, - gint width, - gint *minimum_size, - gint *natural_size) -{ - GtkBorder border; - - get_padding_and_border (widget, &border); - - GTK_WIDGET_CLASS (nautilus_floating_bar_parent_class)->get_preferred_height_for_width (widget, - width, - minimum_size, - natural_size); - - *minimum_size += border.top + border.bottom; - *natural_size += border.top + border.bottom; -} - -static void -nautilus_floating_bar_constructed (GObject *obj) -{ - NautilusFloatingBar *self = NAUTILUS_FLOATING_BAR (obj); - GtkWidget *w, *box, *labels_box; - - G_OBJECT_CLASS (nautilus_floating_bar_parent_class)->constructed (obj); - - box = GTK_WIDGET (obj); - - w = gtk_spinner_new (); - gtk_box_pack_start (GTK_BOX (box), w, FALSE, FALSE, 0); - gtk_widget_set_visible (w, self->priv->show_spinner); - gtk_spinner_start (GTK_SPINNER (w)); - self->priv->spinner = w; - - gtk_widget_set_size_request (w, 16, 16); - gtk_widget_set_margin_start (w, 8); - - labels_box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6); - gtk_box_pack_start (GTK_BOX (box), labels_box, TRUE, TRUE, 0); - g_object_set (labels_box, - "margin-top", 2, - "margin-bottom", 2, - "margin-start", 12, - "margin-end", 12, - NULL); - gtk_widget_show (labels_box); - - w = gtk_label_new (NULL); - gtk_label_set_ellipsize (GTK_LABEL (w), PANGO_ELLIPSIZE_MIDDLE); - gtk_label_set_single_line_mode (GTK_LABEL (w), TRUE); - gtk_container_add (GTK_CONTAINER (labels_box), w); - self->priv->primary_label_widget = w; - gtk_widget_show (w); - - w = gtk_label_new (NULL); - gtk_label_set_single_line_mode (GTK_LABEL (w), TRUE); - gtk_container_add (GTK_CONTAINER (labels_box), w); - self->priv->details_label_widget = w; - gtk_widget_show (w); -} - -static void -nautilus_floating_bar_init (NautilusFloatingBar *self) -{ - GtkStyleContext *context; - - self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, NAUTILUS_TYPE_FLOATING_BAR, - NautilusFloatingBarDetails); - - context = gtk_widget_get_style_context (GTK_WIDGET (self)); - gtk_style_context_add_class (context, "floating-bar"); -} - -static void -nautilus_floating_bar_class_init (NautilusFloatingBarClass *klass) -{ - GObjectClass *oclass = G_OBJECT_CLASS (klass); - GtkWidgetClass *wclass = GTK_WIDGET_CLASS (klass); - - oclass->constructed = nautilus_floating_bar_constructed; - oclass->set_property = nautilus_floating_bar_set_property; - oclass->get_property = nautilus_floating_bar_get_property; - oclass->finalize = nautilus_floating_bar_finalize; - - wclass->get_preferred_width = nautilus_floating_bar_get_preferred_width; - wclass->get_preferred_width_for_height = nautilus_floating_bar_get_preferred_width_for_height; - wclass->get_preferred_height = nautilus_floating_bar_get_preferred_height; - wclass->get_preferred_height_for_width = nautilus_floating_bar_get_preferred_height_for_width; - wclass->parent_set = nautilus_floating_bar_parent_set; - - properties[PROP_PRIMARY_LABEL] = - g_param_spec_string ("primary-label", - "Bar's primary label", - "Primary label displayed by the bar", - NULL, - G_PARAM_WRITABLE | G_PARAM_STATIC_STRINGS); - properties[PROP_DETAILS_LABEL] = - g_param_spec_string ("details-label", - "Bar's details label", - "Details label displayed by the bar", - NULL, - G_PARAM_WRITABLE | G_PARAM_STATIC_STRINGS); - properties[PROP_SHOW_SPINNER] = - g_param_spec_boolean ("show-spinner", - "Show spinner", - "Whether a spinner should be shown in the floating bar", - FALSE, - G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); - - signals[ACTION] = - g_signal_new ("action", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_LAST, - 0, NULL, NULL, - g_cclosure_marshal_VOID__INT, - G_TYPE_NONE, 1, - G_TYPE_INT); - - g_type_class_add_private (klass, sizeof (NautilusFloatingBarDetails)); - g_object_class_install_properties (oclass, NUM_PROPERTIES, properties); -} - -void -nautilus_floating_bar_set_primary_label (NautilusFloatingBar *self, - const gchar *label) -{ - if (g_strcmp0 (self->priv->primary_label, label) != 0) - { - g_free (self->priv->primary_label); - self->priv->primary_label = g_strdup (label); - - g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_PRIMARY_LABEL]); - - update_labels (self); - } -} - -void -nautilus_floating_bar_set_details_label (NautilusFloatingBar *self, - const gchar *label) -{ - if (g_strcmp0 (self->priv->details_label, label) != 0) - { - g_free (self->priv->details_label); - self->priv->details_label = g_strdup (label); - - g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_DETAILS_LABEL]); - - update_labels (self); - } -} - -void -nautilus_floating_bar_set_labels (NautilusFloatingBar *self, - const gchar *primary_label, - const gchar *details_label) -{ - nautilus_floating_bar_set_primary_label (self, primary_label); - nautilus_floating_bar_set_details_label (self, details_label); -} - -void -nautilus_floating_bar_set_show_spinner (NautilusFloatingBar *self, - gboolean show_spinner) -{ - if (self->priv->show_spinner != show_spinner) - { - self->priv->show_spinner = show_spinner; - gtk_widget_set_visible (self->priv->spinner, - show_spinner); - - g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SHOW_SPINNER]); - } -} - -GtkWidget * -nautilus_floating_bar_new (const gchar *primary_label, - const gchar *details_label, - gboolean show_spinner) -{ - return g_object_new (NAUTILUS_TYPE_FLOATING_BAR, - "primary-label", primary_label, - "details-label", details_label, - "show-spinner", show_spinner, - "orientation", GTK_ORIENTATION_HORIZONTAL, - "spacing", 8, - NULL); -} - -void -nautilus_floating_bar_add_action (NautilusFloatingBar *self, - const gchar *icon_name, - gint action_id) -{ - GtkWidget *button; - GtkStyleContext *context; - - button = gtk_button_new_from_icon_name (icon_name, GTK_ICON_SIZE_MENU); - context = gtk_widget_get_style_context (button); - gtk_style_context_add_class (context, "circular"); - gtk_style_context_add_class (context, "flat"); - gtk_widget_set_valign (button, GTK_ALIGN_CENTER); - gtk_box_pack_end (GTK_BOX (self), button, FALSE, FALSE, 0); - gtk_widget_show (button); - - g_object_set_data (G_OBJECT (button), "action-id", - GINT_TO_POINTER (action_id)); - - g_signal_connect (button, "clicked", - G_CALLBACK (action_button_clicked_cb), self); - - self->priv->is_interactive = TRUE; -} - -void -nautilus_floating_bar_cleanup_actions (NautilusFloatingBar *self) -{ - GtkWidget *widget; - GList *children, *l; - gpointer data; - - children = gtk_container_get_children (GTK_CONTAINER (self)); - l = children; - - while (l != NULL) - { - widget = l->data; - data = g_object_get_data (G_OBJECT (widget), "action-id"); - l = l->next; - - if (data != NULL) - { - /* destroy this */ - gtk_widget_destroy (widget); - } - } - - g_list_free (children); - - self->priv->is_interactive = FALSE; -} |