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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef TETRIXBOARD_H
#define TETRIXBOARD_H
#include <QTimer>
#include <QFrame>
#include <QPointer>
#include <QLabel>
class TetrixBoard : public QFrame
{
Q_OBJECT
Q_PROPERTY(QObject* timer READ getTimer)
Q_PROPERTY(QWidget* nextPieceLabel READ nextPieceLabel WRITE setNextPieceLabel)
public:
TetrixBoard(QWidget *parent = 0);
void setNextPieceLabel(QWidget *label);
QLabel *nextPieceLabel() const;
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> nextPieceLbl;
QImage image;
};
#endif
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