/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */

#include "titanic/gfx/chev_switch.h"

namespace Titanic {

BEGIN_MESSAGE_MAP(CChevSwitch, CToggleSwitch)
	ON_MESSAGE(MouseButtonUpMsg)
	ON_MESSAGE(SetChevButtonImageMsg)
	ON_MESSAGE(MouseButtonDownMsg)
END_MESSAGE_MAP()

CChevSwitch::CChevSwitch() : CToggleSwitch(), _value(0) {
}

void CChevSwitch::save(SimpleFile *file, int indent) {
	file->writeNumberLine(1, indent);
	CToggleSwitch::save(file, indent);
}

void CChevSwitch::load(SimpleFile *file) {
	file->readNumber();
	CToggleSwitch::load(file);
}

bool CChevSwitch::MouseButtonUpMsg(CMouseButtonUpMsg *msg) {
	return true;
}

bool CChevSwitch::SetChevButtonImageMsg(CSetChevButtonImageMsg *msg) {
	if (msg->_value2 && getParent()) {
		error("TODO: Don't know parent type");
	}

	_pressed = msg->_value1;
	if (_pressed) {
		loadImage((_value & 1) ? "on_odd.tga" : "on_even.tga");
	} else {
		loadImage((_value & 1) ? "off_odd.tga" : "off_even.tga");
	}

	return true;
}

bool CChevSwitch::MouseButtonDownMsg(CMouseButtonDownMsg *msg) {
	_pressed ^= 1;
	if (getParent()) {
		CSetChevPanelBitMsg bitMsg(_value, _pressed);
		bitMsg.execute(getParent());
	}

	CSetChevButtonImageMsg chevMsg(_pressed, 0);
	chevMsg.execute(this);

	return true;
}

} // End of namespace Titanic