void
gtk_gst_base_widget_finalize (GObject * object)
{
GtkGstBaseWidget *widget = GTK_GST_BASE_WIDGET (object);
gst_buffer_replace (&widget->pending_buffer, NULL);
gst_buffer_replace (&widget->buffer, NULL);
g_mutex_clear (&widget->lock);
g_weak_ref_clear (&widget->element);
if (widget->draw_id)
g_source_remove (widget->draw_id);
}
static gboolean
gtk_gst_base_widget_motion_event (GtkWidget * widget, GdkEventMotion * event)
{
GtkGstBaseWidget *base_widget = GTK_GST_BASE_WIDGET (widget);
GstElement *element;
if ((element = g_weak_ref_get (&base_widget->element))) {
if (GST_IS_NAVIGATION (element)) {
gdouble x, y;
_display_size_to_stream_size (base_widget, event->x, event->y, &x, &y);
gst_navigation_send_mouse_event (GST_NAVIGATION (element), "mouse-move",
0, x, y);
}
g_object_unref (element);
}
return TRUE;
}
static void
gtk_gst_base_widget_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GtkGstBaseWidget *gtk_widget = GTK_GST_BASE_WIDGET (object);
switch (prop_id) {
case PROP_FORCE_ASPECT_RATIO:
g_value_set_boolean (value, gtk_widget->force_aspect_ratio);
break;
case PROP_PIXEL_ASPECT_RATIO:
gst_value_set_fraction (value, gtk_widget->par_n, gtk_widget->par_d);
break;
case PROP_IGNORE_ALPHA:
g_value_set_boolean (value, gtk_widget->ignore_alpha);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static GtkGstBaseWidget *
gst_gtk_base_sink_get_widget (GstGtkBaseSink * gtk_sink)
{
if (gtk_sink->widget != NULL)
return gtk_sink->widget;
/* Ensure GTK is initialized, this has no side effect if it was already
* initialized. Also, we do that lazily, so the application can be first */
if (!gtk_init_check (NULL, NULL)) {
GST_ERROR_OBJECT (gtk_sink, "Could not ensure GTK initialization.");
return NULL;
}
g_assert (GST_GTK_BASE_SINK_GET_CLASS (gtk_sink)->create_widget);
gtk_sink->widget = (GtkGstBaseWidget *)
GST_GTK_BASE_SINK_GET_CLASS (gtk_sink)->create_widget ();
gtk_sink->bind_aspect_ratio =
g_object_bind_property (gtk_sink, "force-aspect-ratio", gtk_sink->widget,
"force-aspect-ratio", G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
gtk_sink->bind_pixel_aspect_ratio =
g_object_bind_property (gtk_sink, "pixel-aspect-ratio", gtk_sink->widget,
"pixel-aspect-ratio", G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
gtk_sink->bind_ignore_alpha =
g_object_bind_property (gtk_sink, "ignore-alpha", gtk_sink->widget,
"ignore-alpha", G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
/* Take the floating ref, other wise the destruction of the container will
* make this widget disapear possibly before we are done. */
gst_object_ref_sink (gtk_sink->widget);
gtk_sink->widget_destroy_id = g_signal_connect (gtk_sink->widget, "destroy",
G_CALLBACK (widget_destroy_cb), gtk_sink);
/* back pointer */
gtk_gst_base_widget_set_element (GTK_GST_BASE_WIDGET (gtk_sink->widget),
GST_ELEMENT (gtk_sink));
return gtk_sink->widget;
}
static gboolean
gtk_gst_base_widget_key_event (GtkWidget * widget, GdkEventKey * event)
{
GtkGstBaseWidget *base_widget = GTK_GST_BASE_WIDGET (widget);
GstElement *element;
if ((element = g_weak_ref_get (&base_widget->element))) {
if (GST_IS_NAVIGATION (element)) {
const gchar *str = _gdk_key_to_navigation_string (event->keyval);
const gchar *key_type =
event->type == GDK_KEY_PRESS ? "key-press" : "key-release";
if (!str)
str = event->string;
gst_navigation_send_key_event (GST_NAVIGATION (element), key_type, str);
}
g_object_unref (element);
}
return TRUE;
}
static gboolean
gtk_gst_base_widget_button_event (GtkWidget * widget, GdkEventButton * event)
{
GtkGstBaseWidget *base_widget = GTK_GST_BASE_WIDGET (widget);
GstElement *element;
if ((element = g_weak_ref_get (&base_widget->element))) {
if (GST_IS_NAVIGATION (element)) {
const gchar *key_type =
event->type ==
GDK_BUTTON_PRESS ? "mouse-button-press" : "mouse-button-release";
gdouble x, y;
_display_size_to_stream_size (base_widget, event->x, event->y, &x, &y);
gst_navigation_send_mouse_event (GST_NAVIGATION (element), key_type,
event->button, x, y);
}
g_object_unref (element);
}
return TRUE;
}
static void
gtk_gst_widget_init (GtkGstWidget * widget)
{
gtk_gst_base_widget_init (GTK_GST_BASE_WIDGET (widget));
}
