qt5base-lts/examples/widgets/tetrix/tetrixboard.h
Jason McDonald 5635823e17 Remove "All rights reserved" line from license headers.
As in the past, to avoid rewriting various autotests that contain
line-number information, an extra blank line has been inserted at the
end of the license text to ensure that this commit does not change the
total number of lines in the license header.

Change-Id: I311e001373776812699d6efc045b5f742890c689
Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
2012-01-30 03:54:59 +01:00

117 lines
3.7 KiB
C++

/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** 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 Nokia Corporation and its Subsidiary(-ies) 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 <QBasicTimer>
#include <QFrame>
#include <QPointer>
#include "tetrixpiece.h"
QT_BEGIN_NAMESPACE
class QLabel;
QT_END_NAMESPACE
//! [0]
class TetrixBoard : public QFrame
{
Q_OBJECT
public:
TetrixBoard(QWidget *parent = 0);
void setNextPieceLabel(QLabel *label);
QSize sizeHint() const;
QSize minimumSizeHint() const;
public slots:
void start();
void pause();
signals:
void scoreChanged(int score);
void levelChanged(int level);
void linesRemovedChanged(int numLines);
protected:
void paintEvent(QPaintEvent *event);
void keyPressEvent(QKeyEvent *event);
void timerEvent(QTimerEvent *event);
//! [0]
//! [1]
private:
enum { BoardWidth = 10, BoardHeight = 22 };
TetrixShape &shapeAt(int x, int y) { return board[(y * BoardWidth) + x]; }
int timeoutTime() { return 1000 / (1 + level); }
int squareWidth() { return contentsRect().width() / BoardWidth; }
int squareHeight() { return contentsRect().height() / BoardHeight; }
void clearBoard();
void dropDown();
void oneLineDown();
void pieceDropped(int dropHeight);
void removeFullLines();
void newPiece();
void showNextPiece();
bool tryMove(const TetrixPiece &newPiece, int newX, int newY);
void drawSquare(QPainter &painter, int x, int y, TetrixShape shape);
QBasicTimer timer;
QPointer<QLabel> nextPieceLabel;
bool isStarted;
bool isPaused;
bool isWaitingAfterLine;
TetrixPiece curPiece;
TetrixPiece nextPiece;
int curX;
int curY;
int numLinesRemoved;
int numPiecesDropped;
int score;
int level;
TetrixShape board[BoardWidth * BoardHeight];
};
//! [1]
#endif