/*
 * Copyright (c) 2005 by SilverSoft.Net
 * All rights reserved
 *
 * $Id: gameboard.h,v 0.1 2005/08/14 12:10:05 denis Exp $
 *
 * Author: Denis Kozadaev (denis@silversoft.net)
 * Description:
 *
 * See also: style(9)
 *
 * Hacked by:
 */

#ifndef	__GAME_BOARD_H__
#define	__GAME_BOARD_H__

#include <stdlib.h>

#if	QT_VERSION >= 0x040000
#include <QtGui/QWidget>
#include <QtGui/QLabel>
#include <QtGui/QResizeEvent>
#include <QtGui/QPaintEvent>
#include <QtGui/QMouseEvent>
#include <QtGui/QPixmap>
#include <QtCore/QTimer>
#else
#include <qwidget.h>
#include <qlabel.h>
#include <qpixmap.h>
#include <qtimer.h>
#endif


class BoardItem:public QLabel
{
public:
#if	QT_VERSION >= 0x040000
	BoardItem(int, QWidget *parent = NULL);
#else
	BoardItem(int, QWidget *parent = NULL, const char *name = NULL);
#endif
	~BoardItem();

	int	item()const{return (num);}

private:
	int	num;

protected:
	void	paintEvent(QPaintEvent *);
};

//------------------------------------------------------------------------------

class GameBoard:public QWidget
{
	Q_OBJECT
public:
#if	QT_VERSION >= 0x040000
	GameBoard(QWidget *parent = NULL);
#else
	GameBoard(QWidget *parent = NULL, const char *name = NULL);
#endif
	~GameBoard();

	void	newGame();
	void	loadImage();

private:
	int		n, nt, xt, yt, dx, dy;
	BoardItem	*map[16];
	QTimer		*tmr;
	QPixmap		origin;

	void	initMap();
	void	startMoving(int, int);
	void	checkEndGame();
	void	newTask();

	int	index(int, int);
	int	mayMove(int);
	int	step(int, int);
	int	sign(int);

protected:
	void	resizeEvent(QResizeEvent *);
	void	mousePressEvent(QMouseEvent *);

private slots:
	void	moveItem();
};

#endif	/* __GAME_BOARD_H__ */