source: trunk/examples/widgets/tetrix/tetrixboard.h@ 1168

Last change on this file since 1168 was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

File size: 3.7 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the examples of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:BSD$
10** You may use this file under the terms of the BSD license as follows:
11**
12** "Redistribution and use in source and binary forms, with or without
13** modification, are permitted provided that the following conditions are
14** met:
15** * Redistributions of source code must retain the above copyright
16** notice, this list of conditions and the following disclaimer.
17** * Redistributions in binary form must reproduce the above copyright
18** notice, this list of conditions and the following disclaimer in
19** the documentation and/or other materials provided with the
20** distribution.
21** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
22** the names of its contributors may be used to endorse or promote
23** products derived from this software without specific prior written
24** permission.
25**
26** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
37** $QT_END_LICENSE$
38**
39****************************************************************************/
40
41#ifndef TETRIXBOARD_H
42#define TETRIXBOARD_H
43
44#include <QBasicTimer>
45#include <QFrame>
46#include <QPointer>
47
48#include "tetrixpiece.h"
49
50QT_BEGIN_NAMESPACE
51class QLabel;
52QT_END_NAMESPACE
53
54//! [0]
55class TetrixBoard : public QFrame
56{
57 Q_OBJECT
58
59public:
60 TetrixBoard(QWidget *parent = 0);
61
62 void setNextPieceLabel(QLabel *label);
63 QSize sizeHint() const;
64 QSize minimumSizeHint() const;
65
66public slots:
67 void start();
68 void pause();
69
70signals:
71 void scoreChanged(int score);
72 void levelChanged(int level);
73 void linesRemovedChanged(int numLines);
74
75protected:
76 void paintEvent(QPaintEvent *event);
77 void keyPressEvent(QKeyEvent *event);
78 void timerEvent(QTimerEvent *event);
79//! [0]
80
81//! [1]
82private:
83 enum { BoardWidth = 10, BoardHeight = 22 };
84
85 TetrixShape &shapeAt(int x, int y) { return board[(y * BoardWidth) + x]; }
86 int timeoutTime() { return 1000 / (1 + level); }
87 int squareWidth() { return contentsRect().width() / BoardWidth; }
88 int squareHeight() { return contentsRect().height() / BoardHeight; }
89 void clearBoard();
90 void dropDown();
91 void oneLineDown();
92 void pieceDropped(int dropHeight);
93 void removeFullLines();
94 void newPiece();
95 void showNextPiece();
96 bool tryMove(const TetrixPiece &newPiece, int newX, int newY);
97 void drawSquare(QPainter &painter, int x, int y, TetrixShape shape);
98
99 QBasicTimer timer;
100 QPointer<QLabel> nextPieceLabel;
101 bool isStarted;
102 bool isPaused;
103 bool isWaitingAfterLine;
104 TetrixPiece curPiece;
105 TetrixPiece nextPiece;
106 int curX;
107 int curY;
108 int numLinesRemoved;
109 int numPiecesDropped;
110 int score;
111 int level;
112 TetrixShape board[BoardWidth * BoardHeight];
113};
114//! [1]
115
116#endif
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