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delete selected objects from layer when user issues delete command

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This commit is contained in:
Brandon Lewis 2010-07-21 13:53:54 +02:00 committed by Edward Hervey
parent bdc7dc7cd7
commit 9c93c4e15f
1 changed files with 53 additions and 1 deletions
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54
tests/examples/ges-ui.c
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@ -38,6 +38,10 @@ void app_dispose (App * app);
void app_add_file (App * app, gchar * filename); void app_add_file (App * app, gchar * filename);
GList *app_get_selected_objects (App * app);
void app_delete_objects (App * app, GList * objects);
void window_destroy_cb (GtkObject * window, App * app); void window_destroy_cb (GtkObject * window, App * app);
void quit_item_activate_cb (GtkMenuItem * item, App * app); void quit_item_activate_cb (GtkMenuItem * item, App * app);
@ -65,7 +69,11 @@ quit_item_activate_cb (GtkMenuItem * item, App * app)
void void
delete_item_activate_cb (GtkMenuItem * item, App * app) delete_item_activate_cb (GtkMenuItem * item, App * app)
{ {
g_print ("beleted!"); /* get a gslist of selected track objects */
GList *objects = NULL;
objects = app_get_selected_objects (app);
app_delete_objects (app, objects);
} }
void void
@ -79,6 +87,50 @@ add_file_item_activate_cb (GtkMenuItem * item, App * app)
/* application methods ******************************************************/ /* application methods ******************************************************/
static void selection_foreach (GtkTreeModel * model, GtkTreePath * path,
GtkTreeIter * iter, gpointer user);
static void
selection_foreach (GtkTreeModel * model, GtkTreePath * path, GtkTreeIter
* iter, gpointer user)
{
GList **ret = user;
GESTimelineObject *obj;
gtk_tree_model_get (model, iter, 2, &obj, -1);
*ret = g_list_append (*ret, obj);
return;
}
GList *
app_get_selected_objects (App * app)
{
GList *objects = NULL;
g_print ("selection: %p\n", app->selection);
gtk_tree_selection_selected_foreach (GTK_TREE_SELECTION (app->selection),
selection_foreach, &objects);
return objects;
}
void
app_delete_objects (App * app, GList * objects)
{
GList *cur;
for (cur = objects; cur; cur = cur->next) {
ges_timeline_layer_remove_object (app->layer,
GES_TIMELINE_OBJECT (cur->data));
g_object_unref ((GObject *) cur->data);
cur->data = NULL;
}
g_list_free (objects);
}
void void
app_add_file (App * app, gchar * filename) app_add_file (App * app, gchar * filename)
{ {