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connect to duration and max-duration changed of filesources

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This commit is contained in:
Brandon Lewis 2010-07-21 17:00:35 +02:00 committed by Edward Hervey
parent 8ae5872787
commit 2919d61bf8
1 changed files with 55 additions and 1 deletions
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56
tests/examples/ges-ui.c
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@ -62,6 +62,19 @@ gboolean create_ui (App * app);
static gboolean find_row_for_object (GtkListStore * model, GtkTreeIter * ret,
GESTimelineObject * object);
void timeline_object_notify_duration_cb (GESTimelineObject * object,
GParamSpec * arg G_GNUC_UNUSED, App * app);
void filesource_notify_duration_cb (GESTimelineObject * object, GParamSpec *
arg G_GNUC_UNUSED, App * app);
void filesource_notify_max_duration_cb (GESTimelineObject * object, GParamSpec *
arg G_GNUC_UNUSED, App * app);
void connect_to_filesource (GESTimelineObject * object, App * app);
void disconnect_from_filesource (GESTimelineObject * object, App * app);
/* signal handlers **********************************************************/
void
@ -297,7 +310,28 @@ layer_object_removed_cb (GESTimelineLayer * layer, GESTimelineObject * object,
gtk_list_store_remove (app->model, &iter);
}
/* Layout *******************************************************************/
void
timeline_object_notify_duration_cb (GESTimelineObject * object,
GParamSpec * arg G_GNUC_UNUSED, App * app)
{
}
void
filesource_notify_duration_cb (GESTimelineObject * object,
GParamSpec * arg G_GNUC_UNUSED, App * app)
{
}
void
filesource_notify_max_duration_cb (GESTimelineObject * object,
GParamSpec * arg G_GNUC_UNUSED, App * app)
{
}
/* UI Configuration *********************************************************/
#define GET_WIDGET(dest,name,type) {\
if (!(dest =\
@ -305,6 +339,26 @@ layer_object_removed_cb (GESTimelineLayer * layer, GESTimelineObject * object,
goto fail;\
}
void
connect_to_filesource (GESTimelineObject * object, App * app)
{
g_signal_connect (G_OBJECT (object), "notify::duration",
G_CALLBACK (filesource_notify_duration_cb), app);
g_signal_connect (G_OBJECT (object), "notify::maxduration",
G_CALLBACK (filesource_notify_max_duration_cb), app);
}
void
disconnect_from_filesource (GESTimelineObject * object, App * app)
{
g_signal_handlers_disconnect_by_func (G_OBJECT (object),
filesource_notify_duration_cb, app);
g_signal_handlers_disconnect_by_func (G_OBJECT (object),
filesource_notify_max_duration_cb, app);
}
gboolean
create_ui (App * app)
{