1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#include "mainwindow.h"
#include <QApplication>
#include <QMenuBar>
#include <QGroupBox>
#include <QGridLayout>
#include <QSlider>
#include <QLabel>
#include <QTimer>
#include "glwidget.h"
MainWindow::MainWindow()
{
GLWidget *glwidget = new GLWidget();
QLabel *label = new QLabel(this);
QTimer *timer = new QTimer(this);
QSlider *slider = new QSlider(this);
slider->setOrientation(Qt::Horizontal);
slider->setRange(0, 100);
slider->setSliderPosition(50);
timer->setInterval(10);
label->setText("A QGlWidget with OpenGl ES");
label->setAlignment(Qt::AlignHCenter);
QGroupBox * groupBox = new QGroupBox(this);
setCentralWidget(groupBox);
groupBox->setTitle("OpenGL ES Example");
QGridLayout *layout = new QGridLayout(groupBox);
layout->addWidget(glwidget,1,0,8,1);
layout->addWidget(label,9,0,1,1);
layout->addWidget(slider, 11,0,1,1);
groupBox->setLayout(layout);
QMenu *fileMenu = new QMenu("File");
QMenu *helpMenu = new QMenu("Help");
QMenu *showMenu = new QMenu("Show");
menuBar()->addMenu(fileMenu);
menuBar()->addMenu(showMenu);
menuBar()->addMenu(helpMenu);
QAction *exit = new QAction("Exit", fileMenu);
QAction *aboutQt = new QAction("AboutQt", helpMenu);
QAction *showLogo = new QAction("Show 3D Logo", showMenu);
QAction *showTexture = new QAction("Show 2D Texture", showMenu);
QAction *showBubbles = new QAction("Show bubbles", showMenu);
showBubbles->setCheckable(true);
showBubbles->setChecked(true);
fileMenu->addAction(exit);
helpMenu->addAction(aboutQt);
showMenu->addAction(showLogo);
showMenu->addAction(showTexture);
showMenu->addAction(showBubbles);
QObject::connect(timer, SIGNAL(timeout()), glwidget, SLOT(updateGL()));
QObject::connect(exit, SIGNAL(triggered(bool)), this, SLOT(close()));
QObject::connect(aboutQt, SIGNAL(triggered(bool)), qApp, SLOT(aboutQt()));
QObject::connect(showLogo, SIGNAL(triggered(bool)), glwidget, SLOT(setLogo()));
QObject::connect(showTexture, SIGNAL(triggered(bool)), glwidget, SLOT(setTexture()));
QObject::connect(showBubbles, SIGNAL(triggered(bool)), glwidget, SLOT(showBubbles(bool)));
QObject::connect(slider, SIGNAL(valueChanged(int)), glwidget, SLOT(setScaling(int)));
timer->start();
}
|
