source: trunk/examples/opengl/textures/window.cpp@ 842

Last change on this file since 842 was 651, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.6.2 sources.

File size: 3.1 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#include <QtGui>
43
44#include "glwidget.h"
45#include "window.h"
46
47Window::Window()
48{
49 QGridLayout *mainLayout = new QGridLayout;
50
51 for (int i = 0; i < NumRows; ++i) {
52 for (int j = 0; j < NumColumns; ++j) {
53 QColor clearColor;
54 clearColor.setHsv(((i * NumColumns) + j) * 255
55 / (NumRows * NumColumns - 1),
56 255, 63);
57
58 glWidgets[i][j] = new GLWidget(0, 0);
59 glWidgets[i][j]->setClearColor(clearColor);
60 glWidgets[i][j]->rotateBy(+42 * 16, +42 * 16, -21 * 16);
61 mainLayout->addWidget(glWidgets[i][j], i, j);
62
63 connect(glWidgets[i][j], SIGNAL(clicked()),
64 this, SLOT(setCurrentGlWidget()));
65 }
66 }
67 setLayout(mainLayout);
68
69 currentGlWidget = glWidgets[0][0];
70
71 QTimer *timer = new QTimer(this);
72 connect(timer, SIGNAL(timeout()), this, SLOT(rotateOneStep()));
73 timer->start(20);
74
75 setWindowTitle(tr("Textures"));
76}
77
78void Window::setCurrentGlWidget()
79{
80 currentGlWidget = qobject_cast<GLWidget *>(sender());
81}
82
83void Window::rotateOneStep()
84{
85 if (currentGlWidget)
86 currentGlWidget->rotateBy(+2 * 16, +2 * 16, -1 * 16);
87}
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