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6 ** This file is part of the examples of the Qt Toolkit.
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8 ** $QT_BEGIN_LICENSE:BSD$
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40
41 #include "mainwindow.h"
42
43 #include <QApplication>
44 #include <QMenuBar>
45 #include <QGroupBox>
46 #include <QGridLayout>
47 #include <QSlider>
48 #include <QLabel>
49 #include <QTimer>
50
51 #include "glwidget.h"
52
MainWindow()53 MainWindow::MainWindow()
54 {
55 GLWidget *glwidget = new GLWidget();
56 QLabel *label = new QLabel(this);
57 QTimer *timer = new QTimer(this);
58 QSlider *slider = new QSlider(this);
59 slider->setOrientation(Qt::Horizontal);
60
61 slider->setRange(0, 100);
62 slider->setSliderPosition(50);
63 timer->setInterval(10);
64 label->setText("A QGlWidget with OpenGl ES");
65 label->setAlignment(Qt::AlignHCenter);
66
67 QGroupBox * groupBox = new QGroupBox(this);
68 setCentralWidget(groupBox);
69 groupBox->setTitle("OpenGL ES Example");
70
71 QGridLayout *layout = new QGridLayout(groupBox);
72
73 layout->addWidget(glwidget,1,0,8,1);
74 layout->addWidget(label,9,0,1,1);
75 layout->addWidget(slider, 11,0,1,1);
76
77 groupBox->setLayout(layout);
78
79 QMenu *fileMenu = new QMenu("File");
80 QMenu *helpMenu = new QMenu("Help");
81 QMenu *showMenu = new QMenu("Show");
82 menuBar()->addMenu(fileMenu);
83 menuBar()->addMenu(showMenu);
84 menuBar()->addMenu(helpMenu);
85 QAction *exit = new QAction("Exit", fileMenu);
86 QAction *aboutQt = new QAction("AboutQt", helpMenu);
87 QAction *showLogo = new QAction("Show 3D Logo", showMenu);
88 QAction *showTexture = new QAction("Show 2D Texture", showMenu);
89 QAction *showBubbles = new QAction("Show bubbles", showMenu);
90 showBubbles->setCheckable(true);
91 showBubbles->setChecked(true);
92 fileMenu->addAction(exit);
93 helpMenu->addAction(aboutQt);
94 showMenu->addAction(showLogo);
95 showMenu->addAction(showTexture);
96 showMenu->addAction(showBubbles);
97
98 QObject::connect(timer, SIGNAL(timeout()), glwidget, SLOT(updateGL()));
99 QObject::connect(exit, SIGNAL(triggered(bool)), this, SLOT(close()));
100 QObject::connect(aboutQt, SIGNAL(triggered(bool)), qApp, SLOT(aboutQt()));
101
102 QObject::connect(showLogo, SIGNAL(triggered(bool)), glwidget, SLOT(setLogo()));
103 QObject::connect(showTexture, SIGNAL(triggered(bool)), glwidget, SLOT(setTexture()));
104 QObject::connect(showBubbles, SIGNAL(triggered(bool)), glwidget, SLOT(showBubbles(bool)));
105 QObject::connect(slider, SIGNAL(valueChanged(int)), glwidget, SLOT(setScaling(int)));
106 timer->start();
107 }
108