117 lines
3.7 KiB
C
117 lines
3.7 KiB
C
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/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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** the names of its contributors may be used to endorse or promote
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** products derived from this software without specific prior written
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** permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef TETRIXBOARD_H
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#define TETRIXBOARD_H
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#include <QBasicTimer>
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#include <QFrame>
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#include <QPointer>
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#include "tetrixpiece.h"
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QT_BEGIN_NAMESPACE
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class QLabel;
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QT_END_NAMESPACE
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//! [0]
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class TetrixBoard : public QFrame
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{
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Q_OBJECT
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public:
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TetrixBoard(QWidget *parent = 0);
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void setNextPieceLabel(QLabel *label);
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QSize sizeHint() const;
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QSize minimumSizeHint() const;
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public slots:
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void start();
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void pause();
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signals:
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void scoreChanged(int score);
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void levelChanged(int level);
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void linesRemovedChanged(int numLines);
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protected:
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void paintEvent(QPaintEvent *event);
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void keyPressEvent(QKeyEvent *event);
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void timerEvent(QTimerEvent *event);
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//! [0]
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//! [1]
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private:
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enum { BoardWidth = 10, BoardHeight = 22 };
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TetrixShape &shapeAt(int x, int y) { return board[(y * BoardWidth) + x]; }
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int timeoutTime() { return 1000 / (1 + level); }
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int squareWidth() { return contentsRect().width() / BoardWidth; }
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int squareHeight() { return contentsRect().height() / BoardHeight; }
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void clearBoard();
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void dropDown();
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void oneLineDown();
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void pieceDropped(int dropHeight);
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void removeFullLines();
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void newPiece();
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void showNextPiece();
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bool tryMove(const TetrixPiece &newPiece, int newX, int newY);
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void drawSquare(QPainter &painter, int x, int y, TetrixShape shape);
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QBasicTimer timer;
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QPointer<QLabel> nextPieceLabel;
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bool isStarted;
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bool isPaused;
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bool isWaitingAfterLine;
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TetrixPiece curPiece;
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TetrixPiece nextPiece;
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int curX;
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int curY;
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int numLinesRemoved;
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int numPiecesDropped;
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int score;
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int level;
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TetrixShape board[BoardWidth * BoardHeight];
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};
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//! [1]
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#endif
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