C++ (Cpp) rhythmdb_query_model_get_previous_from_entry Examples

Example #1

File: rb-play-order-linear-loop.c Project: ivankelly/Rhythmbox-Spotify-Plugin

static RhythmDBEntry *
rb_linear_play_order_loop_get_previous (RBPlayOrder *porder)
{
	RhythmDBQueryModel *model;
	RhythmDBEntry *entry;
	RhythmDBEntry *prev = NULL;

	g_return_val_if_fail (porder != NULL, NULL);
	g_return_val_if_fail (RB_IS_LINEAR_PLAY_ORDER_LOOP (porder), NULL);

	model = rb_play_order_get_query_model (porder);
	if (model == NULL)
		return NULL;

	g_object_get (porder, "playing-entry", &entry, NULL);
	if (entry != NULL) {
		prev = rhythmdb_query_model_get_previous_from_entry (model, entry);
		rhythmdb_entry_unref (entry);
	}

	if (prev == NULL) {
		/* loop to last entry */
		GtkTreeIter iter;
		gint num_entries = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (model), NULL);
		if (!gtk_tree_model_iter_nth_child (GTK_TREE_MODEL (model), &iter, NULL, num_entries-1))
			return NULL;
		prev = rhythmdb_query_model_iter_to_entry (model, &iter);
	}

	return prev;
}

Example #2

File: rb-play-order-linear.c Project: GNOME/rhythmbox

static RhythmDBEntry *
rb_linear_play_order_get_previous (RBPlayOrder *porder)
{
	RhythmDBQueryModel *model;
	RhythmDBEntry *entry, *prev;

	g_return_val_if_fail (porder != NULL, NULL);
	g_return_val_if_fail (RB_IS_LINEAR_PLAY_ORDER (porder), NULL);

	model = rb_play_order_get_query_model (porder);
	if (model == NULL)
		return NULL;

        entry = rb_play_order_get_playing_entry (porder);
	if (entry == NULL)
		return NULL;

	prev = rhythmdb_query_model_get_previous_from_entry (model, entry);
	rhythmdb_entry_unref (entry);

	return prev;
}