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/* ScummVM - Scumm Interpreter
 * Copyright (C) 2002 The ScummVM project
 *
 * 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.
 *
 * $Header$
 */

#include "chooser.h"
#include "newgui.h"
#include "ListWidget.h"

enum {
	kChooseCmd = 'Chos'
};

ChooserDialog::ChooserDialog(NewGui *gui, const String title, const StringList& list)
	: Dialog(gui, 40, 24, 320-2*40, 141)
{
	// Headline
	new StaticTextWidget(this, 10, 8, _w-2*10, kLineHeight, title, kTextAlignCenter);
	
	// Add choice list
	_list = new ListWidget(this, 10, 22, _w-2*10, _h-22-24-10);
	_list->setNumberingMode(kListNumberingOff);
	_list->setList(list);
	
	// Buttons
	addButton(_w-2*(kButtonWidth+10), _h-24, "Cancel", kCloseCmd, 0);
	_chooseButton = addButton(_w-(kButtonWidth+10), _h-24, "Choose", kChooseCmd, 0);
	_chooseButton->setEnabled(false);
	
	// Result = -1 -> no choice was made
	setResult(-1);
}

void ChooserDialog::handleCommand(CommandSender *sender, uint32 cmd, uint32 data)
{
	int item = _list->getSelected();
	switch (cmd) {
	case kChooseCmd:
	case kListItemDoubleClickedCmd:
		setResult(item);
		close();
		break;
	case kListSelectionChangedCmd:
		_chooseButton->setEnabled(item >= 0);
		_chooseButton->draw();
		break;
	default:
		Dialog::handleCommand(sender, cmd, data);
	}
}