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update list store layer emits object-moved

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Brandon Lewis 2010-08-05 12:52:13 +02:00 committed by Edward Hervey
parent 4fd305cbec
commit 11bb201e9d
1 changed files with 26 additions and 0 deletions
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26
tests/examples/ges-ui.c
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@ -335,6 +335,30 @@ layer_object_removed_cb (GESTimelineLayer * layer, GESTimelineObject * object,
update_add_transition_sensitivity (app);
}
static void
layer_object_moved_cb (GESTimelineObject * layer, GESTimelineObject * object,
gint old, gint new, App * app)
{
GtkTreeIter a, b;
GtkTreePath *path;
/* we can take the old position as given, but the new position might have to
* be adjusted. */
new = new < 0 ? (app->n_objects - 1) : new;
path = gtk_tree_path_new_from_indices (old, -1);
gtk_tree_model_get_iter (GTK_TREE_MODEL (app->model), &a, path);
gtk_tree_path_free (path);
path = gtk_tree_path_new_from_indices (new, -1);
gtk_tree_model_get_iter (GTK_TREE_MODEL (app->model), &b, path);
gtk_tree_path_free (path);
gtk_list_store_swap (app->model, &a, &b);
app_selection_changed_cb (app->selection, app);
update_move_up_down_sensitivity (app);
}
static void
pipeline_state_changed_cb (App * app)
{
@ -744,6 +768,8 @@ create_ui (App * app)
G_CALLBACK (layer_object_added_cb), app);
g_signal_connect (app->layer, "object-removed",
G_CALLBACK (layer_object_removed_cb), app);
g_signal_connect (app->layer, "object-moved",
G_CALLBACK (layer_object_moved_cb), app);
bus = gst_pipeline_get_bus (GST_PIPELINE (app->pipeline));
gst_bus_add_signal_watch (bus);