/* control-viewport.c
 *
 * Copyright 2007-2008 OpenMoko, Inc.
 * Authored by Chia-I Wu <olv@openmoko.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#include <diversity-viewport.h>
#include "diversity-control.h"

static gboolean control_viewport_start(DiversityViewport *view, GError **error);
static gboolean control_viewport_stop(DiversityViewport *view, GError **error);
static gboolean control_viewport_set_rule(DiversityViewport *view, gint IN_type, gint IN_mask, gint IN_value, GError **error);
static gboolean control_viewport_list_objects(DiversityViewport *view, GPtrArray **OUT_objects, GError **error);
#include "control-viewport-glue.h"

static gboolean control_viewport_start(DiversityViewport *view, GError **error)
{
	diversity_viewport_set_enabled(view, TRUE);

	return TRUE;
}

static gboolean control_viewport_stop(DiversityViewport *view, GError **error)
{
	diversity_viewport_set_enabled(view, FALSE);

	return TRUE;
}

static gboolean control_viewport_set_rule(DiversityViewport *view, gint IN_type, gint IN_mask, gint IN_value, GError **error)
{
	diversity_viewport_set_rule(view, IN_type, IN_mask, IN_value);

	return TRUE;
}

static gboolean control_viewport_list_objects(DiversityViewport *view, GPtrArray **OUT_objects, GError **error)
{
	DiversityControl *ctrl;
	GPtrArray *array;
	GSList *objects;
	guint len;

	ctrl = diversity_control_from_object(DIVERSITY_OBJECT(view));

	objects = (GSList *) diversity_viewport_get_objects(view);
	len = g_slist_length(objects);

	array = g_ptr_array_sized_new(len);
	while (objects) {
		DiversityControlExport *export;

		export = diversity_control_object_export(ctrl, objects->data, NULL);
		g_assert(export);

		g_ptr_array_add(array, g_strdup(export->path));

		objects = objects->next;
	}

	*OUT_objects = array;

	return TRUE;
}