/***************************************************************************
    Description          : KPuzzle - A KDE Jigsaw Puzzle Game
    Version              : 0.2
    Copyright            : (C) 2000-2001 by Michael Wand
    EMail                : mwand@gmx.de
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef PIECEWIDGET_H
#define PIECEWIDGET_H

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <qwidget.h>

class KPuzzleView;
class KPuzzleGame;

#include <qpoint.h>
#include <qpixmap.h>
#include <qevent.h>

/* This class encapsulates the piece selection widget. The
 * onject receives commands from the two turn buttons and the
 * next/previous buttons around the widget.
 */
class CPieceWidget : public QWidget
{
	Q_OBJECT
public:
	/* Constructor. */
	CPieceWidget(QWidget *parent);

	/* Set the pointer to the KPuzzleGame object. */
	void setGame(KPuzzleGame* game) { _game = game; }

	/* Destructor. */
	virtual ~CPieceWidget();

/* Data */
public:
	/* Return a pixmap of the current piece, appropiately turned. */
	QPixmap* currentPiece() const;

protected:
	/* The KPuzzleGame object. */
	KPuzzleGame* _game;


/* Implementation */
protected:
	/* Rectangle in which the piece should be drawn
	 * (necessary for centering the piece).
	 */
	QRect getPieceDrawRect() const;

	/* Paint the widget. */
	virtual void paintEvent(QPaintEvent* event);

public slots:
	/* The slot for the "Next Piece" button under
	 * this widget.
	 */
	void slotNextClicked();

	/* The slot for the "Previous Piece" button over
	 * this widget.
	 */
	void slotPrevClicked();
	
	/* The slot for the first "Turn" button to the
	 * left of this widget.
	 */
	void slotTurn1Clicked();

	/* The slot for the second "Turn" button to the
	 * left of this widget.
	 */
	void slotTurn2Clicked();
};

#endif /* PIECEWIDGET_H */