static void
gth_media_viewer_page_real_deactivate (GthViewerPage *base)
{
GthMediaViewerPage *self;
self = (GthMediaViewerPage*) base;
if (self->priv->builder != NULL) {
g_object_unref (self->priv->builder);
self->priv->builder = NULL;
}
if (self->priv->update_progress_id != 0) {
g_source_remove (self->priv->update_progress_id);
self->priv->update_progress_id = 0;
}
if (self->priv->playbin != NULL) {
gst_element_set_state (self->priv->playbin, GST_STATE_NULL);
gst_object_unref (GST_OBJECT (self->priv->playbin));
self->priv->playbin = NULL;
}
gth_browser_set_viewer_widget (self->priv->browser, NULL);
}
static void
gth_media_viewer_page_real_deactivate (GthViewerPage *base)
{
GthMediaViewerPage *self;
self = (GthMediaViewerPage*) base;
gth_browser_unregister_viewer_control (self->priv->browser, self->priv->mediabar);
if (self->priv->builder != NULL) {
g_object_unref (self->priv->builder);
self->priv->builder = NULL;
}
if (self->priv->update_progress_id != 0) {
g_source_remove (self->priv->update_progress_id);
self->priv->update_progress_id = 0;
}
if (self->priv->update_volume_id != 0) {
g_source_remove (self->priv->update_volume_id);
self->priv->update_volume_id = 0;
}
if (self->priv->playbin != NULL) {
save_volume (self);
gst_element_set_state (self->priv->playbin, GST_STATE_NULL);
gst_object_unref (GST_OBJECT (self->priv->playbin));
self->priv->playbin = NULL;
}
gtk_widget_destroy (self->priv->screenshot_button);
self->priv->screenshot_button = NULL;
gth_browser_set_viewer_widget (self->priv->browser, NULL);
}
static void
gth_media_viewer_page_real_activate (GthViewerPage *base,
GthBrowser *browser)
{
GthMediaViewerPage *self;
if (! gstreamer_init ())
return;
self = (GthMediaViewerPage*) base;
self->priv->browser = browser;
self->priv->actions = gtk_action_group_new ("Video Viewer Actions");
gtk_action_group_set_translation_domain (self->priv->actions, NULL);
gtk_action_group_add_actions (self->priv->actions,
media_viewer_action_entries,
G_N_ELEMENTS (media_viewer_action_entries),
self);
gtk_ui_manager_insert_action_group (gth_browser_get_ui_manager (browser), self->priv->actions, 0);
self->priv->area_box = gtk_vbox_new (FALSE, 0);
/* video area */
self->priv->area = gtk_drawing_area_new ();
gtk_widget_set_double_buffered (self->priv->area, FALSE);
gtk_widget_add_events (self->priv->area, (gtk_widget_get_events (self->priv->area)
| GDK_EXPOSURE_MASK
| GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
| GDK_POINTER_MOTION_MASK
| GDK_POINTER_MOTION_HINT_MASK
| GDK_BUTTON_MOTION_MASK));
GTK_WIDGET_SET_FLAGS (self->priv->area, GTK_CAN_FOCUS);
gtk_widget_show (self->priv->area);
gtk_box_pack_start (GTK_BOX (self->priv->area_box), self->priv->area, TRUE, TRUE, 0);
g_signal_connect (G_OBJECT (self->priv->area),
"realize",
G_CALLBACK (video_area_realize_cb),
self);
g_signal_connect (G_OBJECT (self->priv->area),
"unrealize",
G_CALLBACK (video_area_unrealize_cb),
self);
g_signal_connect (G_OBJECT (self->priv->area),
"expose_event",
G_CALLBACK (video_area_expose_event_cb),
self);
g_signal_connect (G_OBJECT (self->priv->area),
"button_press_event",
G_CALLBACK (video_area_button_press_cb),
self);
g_signal_connect (G_OBJECT (self->priv->area),
"scroll_event",
G_CALLBACK (video_area_scroll_event_cb),
self);
g_signal_connect (G_OBJECT (self->priv->area),
"key_press_event",
G_CALLBACK (video_area_key_press_cb),
self);
/* mediabar */
self->priv->builder = _gtk_builder_new_from_file ("mediabar.ui", "gstreamer_tools");
self->priv->mediabar = GET_WIDGET ("mediabar");
gtk_widget_show (self->priv->mediabar);
gtk_box_pack_start (GTK_BOX (self->priv->area_box), self->priv->mediabar, FALSE, FALSE, 0);
g_signal_connect (GET_WIDGET ("adjustment_volume"), "value-changed", G_CALLBACK (volume_value_changed_cb), self);
g_signal_connect (GET_WIDGET ("adjustment_position"), "value-changed", G_CALLBACK (position_value_changed_cb), self);
g_signal_connect (GET_WIDGET ("hscale_volume"), "format-value", G_CALLBACK (hscale_volume_format_value_cb), self);
g_signal_connect (GET_WIDGET ("hscale_position"), "change-value", G_CALLBACK (hscale_position_change_value_cb), self);
g_signal_connect (GET_WIDGET ("hscale_position"), "button-release-event", G_CALLBACK (hscale_position_button_release_event_cb), self);
g_signal_connect (GET_WIDGET ("button_play"), "clicked", G_CALLBACK (button_play_clicked_cb), self);
g_signal_connect (GET_WIDGET ("togglebutton_volume"), "toggled", G_CALLBACK (togglebutton_volume_toggled_cb), self);
g_signal_connect (GET_WIDGET ("button_play_slower"), "clicked", G_CALLBACK (button_play_slower_clicked_cb), self);
g_signal_connect (GET_WIDGET ("button_play_faster"), "clicked", G_CALLBACK (button_play_faster_clicked_cb), self);
gtk_widget_show (self->priv->area_box);
gth_browser_set_viewer_widget (browser, self->priv->area_box);
gtk_widget_realize (self->priv->area);
gdk_window_ensure_native (gtk_widget_get_window (self->priv->area));
gth_viewer_page_focus (GTH_VIEWER_PAGE (self));
}
static void
gth_media_viewer_page_real_activate (GthViewerPage *base,
GthBrowser *browser)
{
GthMediaViewerPage *self;
gboolean rtl;
if (! gstreamer_init ())
return;
self = (GthMediaViewerPage*) base;
self->priv->browser = browser;
g_action_map_add_action_entries (G_ACTION_MAP (browser),
actions,
G_N_ELEMENTS (actions),
browser);
self->priv->screenshot_button =
gth_browser_add_header_bar_button (browser,
GTH_BROWSER_HEADER_SECTION_VIEWER_VIEW,
"camera-photo-symbolic",
_("Take a screenshot"),
"win.video-screenshot",
NULL);
rtl = gtk_widget_get_default_direction () == GTK_TEXT_DIR_RTL;
/* video area */
self->priv->area = gtk_drawing_area_new ();
/* do not use the rgba visual on the drawing area */
{
GdkVisual *visual;
visual = gdk_screen_get_system_visual (gtk_widget_get_screen (GTK_WIDGET (self->priv->area)));
if (visual != NULL)
gtk_widget_set_visual (GTK_WIDGET (self->priv->area), visual);
}
gtk_widget_set_double_buffered (self->priv->area, FALSE);
gtk_widget_add_events (self->priv->area, (gtk_widget_get_events (self->priv->area)
| GDK_EXPOSURE_MASK
| GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
| GDK_POINTER_MOTION_MASK
| GDK_POINTER_MOTION_HINT_MASK
| GDK_BUTTON_MOTION_MASK
| GDK_SCROLL_MASK));
gtk_widget_set_can_focus (self->priv->area, TRUE);
gtk_widget_show (self->priv->area);
g_signal_connect (G_OBJECT (self->priv->area),
"realize",
G_CALLBACK (video_area_realize_cb),
self);
g_signal_connect (G_OBJECT (self->priv->area),
"unrealize",
G_CALLBACK (video_area_unrealize_cb),
self);
g_signal_connect (G_OBJECT (self->priv->area),
"draw",
G_CALLBACK (video_area_draw_cb),
self);
g_signal_connect (G_OBJECT (self->priv->area),
"button_press_event",
G_CALLBACK (video_area_button_press_cb),
self);
g_signal_connect (G_OBJECT (self->priv->area),
"popup-menu",
G_CALLBACK (video_area_popup_menu_cb),
self);
g_signal_connect (G_OBJECT (self->priv->area),
"scroll_event",
G_CALLBACK (video_area_scroll_event_cb),
self);
g_signal_connect (G_OBJECT (self->priv->area),
"key_press_event",
G_CALLBACK (video_area_key_press_cb),
self);
/* mediabar */
self->priv->builder = _gtk_builder_new_from_file ("mediabar.ui", "gstreamer_tools");
self->priv->mediabar = GET_WIDGET ("mediabar");
gtk_widget_set_halign (self->priv->mediabar, GTK_ALIGN_FILL);
gtk_widget_set_valign (self->priv->mediabar, GTK_ALIGN_END);
gtk_image_set_from_icon_name (GTK_IMAGE (GET_WIDGET ("play_slower_image")),
rtl ? "media-seek-backward-rtl-symbolic" : "media-seek-backward-symbolic",
GTK_ICON_SIZE_MENU);
gtk_image_set_from_icon_name (GTK_IMAGE (GET_WIDGET ("play_faster_image")),
rtl ? "media-seek-forward-rtl-symbolic" : "media-seek-forward-symbolic",
GTK_ICON_SIZE_MENU);
g_signal_connect (GET_WIDGET ("volume_adjustment"),
"value-changed",
G_CALLBACK (volume_value_changed_cb),
self);
g_signal_connect (GET_WIDGET ("position_adjustment"),
"value-changed",
G_CALLBACK (position_value_changed_cb),
self);
g_signal_connect (GET_WIDGET ("play_button"),
"clicked",
G_CALLBACK (play_button_clicked_cb),
self);
g_signal_connect (GET_WIDGET ("play_slower_button"),
"clicked",
G_CALLBACK (play_slower_button_clicked_cb),
self);
g_signal_connect (GET_WIDGET ("play_faster_button"),
"clicked",
G_CALLBACK (play_faster_button_clicked_cb),
self);
self->priv->mediabar_revealer = gtk_revealer_new ();
gtk_revealer_set_transition_type (GTK_REVEALER (self->priv->mediabar_revealer), GTK_REVEALER_TRANSITION_TYPE_SLIDE_UP);
gtk_widget_set_halign (self->priv->mediabar_revealer, GTK_ALIGN_FILL);
gtk_widget_set_valign (self->priv->mediabar_revealer, GTK_ALIGN_END);
gtk_widget_show (self->priv->mediabar_revealer);
gtk_container_add (GTK_CONTAINER (self->priv->mediabar_revealer), self->priv->mediabar);
self->priv->area_box = gtk_overlay_new ();
gtk_container_add (GTK_CONTAINER (self->priv->area_box), self->priv->area);
gtk_overlay_add_overlay (GTK_OVERLAY (self->priv->area_box), self->priv->mediabar_revealer);
gtk_widget_show (self->priv->area_box);
gth_browser_set_viewer_widget (browser, self->priv->area_box);
gtk_widget_realize (self->priv->area);
gth_browser_register_viewer_control (self->priv->browser, self->priv->mediabar);
gth_viewer_page_focus (GTH_VIEWER_PAGE (self));
}