source: trunk/examples/script/qstetrix/tetrixboard.h@ 651

Last change on this file since 651 was 651, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.6.2 sources.

File size: 3.3 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2010 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** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef TETRIXBOARD_H
43#define TETRIXBOARD_H
44
45#include <QTimer>
46#include <QFrame>
47#include <QPointer>
48
49QT_BEGIN_NAMESPACE
50class QLabel;
51QT_END_NAMESPACE
52
53class TetrixBoard : public QFrame
54{
55 Q_OBJECT
56 Q_PROPERTY(QObject* timer READ getTimer)
57 Q_PROPERTY(QWidget* nextPieceLabel WRITE setNextPieceLabel)
58
59public:
60 TetrixBoard(QWidget *parent = 0);
61
62 void setNextPieceLabel(QWidget *label);
63 void setBoardWidth(int width);
64 void setBoardHeight(int height);
65 QSize minimumSizeHint() const;
66
67 QObject *getTimer();
68
69signals:
70 void scoreChanged(int score);
71 void levelChanged(int level);
72 void linesRemovedChanged(int numLines);
73
74#if !defined(Q_MOC_RUN)
75private: // can only be emitted by TetrixBoard
76#endif
77 void keyPressed(int key);
78 void paintRequested(QPainter *painter);
79 void paintNextPieceRequested(QPainter *painter);
80
81protected:
82 void paintEvent(QPaintEvent *event);
83 void keyPressEvent(QKeyEvent *event);
84
85protected slots:
86 void showNextPiece(int width, int height);
87 void drawPauseScreen(QPainter *painter);
88 void drawSquare(QPainter *painter, int x, int y, int shape);
89 void update();
90
91private:
92 enum { BoardWidth = 10, BoardHeight = 22 };
93
94 int squareWidth() { return contentsRect().width() / BoardWidth; }
95 int squareHeight() { return contentsRect().height() / BoardHeight; }
96
97 QTimer *timer;
98 QPointer<QLabel> nextPieceLabel;
99 QImage image;
100};
101
102#endif
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