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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef TETRIXBOARD_H
#define TETRIXBOARD_H
#include <QTimer>
#include <QFrame>
#include <QPointer>
QT_BEGIN_NAMESPACE
class QLabel;
QT_END_NAMESPACE
class TetrixBoard : public QFrame
{
Q_OBJECT
Q_PROPERTY(QObject* timer READ getTimer)
Q_PROPERTY(QWidget* nextPieceLabel WRITE setNextPieceLabel)
public:
TetrixBoard(QWidget *parent = 0);
void setNextPieceLabel(QWidget *label);
void setBoardWidth(int width);
void setBoardHeight(int height);
QSize minimumSizeHint() const;
QObject *getTimer();
signals:
void scoreChanged(int score);
void levelChanged(int level);
void linesRemovedChanged(int numLines);
#if !defined(Q_MOC_RUN)
private: // can only be emitted by TetrixBoard
#endif
void keyPressed(int key);
void paintRequested(QPainter *painter);
void paintNextPieceRequested(QPainter *painter);
protected:
void paintEvent(QPaintEvent *event);
void keyPressEvent(QKeyEvent *event);
protected slots:
void showNextPiece(int width, int height);
void drawPauseScreen(QPainter *painter);
void drawSquare(QPainter *painter, int x, int y, int shape);
void update();
private:
enum { BoardWidth = 10, BoardHeight = 22 };
int squareWidth() { return contentsRect().width() / BoardWidth; }
int squareHeight() { return contentsRect().height() / BoardHeight; }
QTimer *timer;
QPointer<QLabel> nextPieceLabel;
QImage image;
};
#endif
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