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
|
/****************************************************************************
**
** 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 Technology Preview License Agreement accompanying
** this package.
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtGui>
#include "glwidget.h"
#include "window.h"
//! [0]
Window::Window()
{
glWidget = new GLWidget;
xSlider = createSlider();
ySlider = createSlider();
zSlider = createSlider();
connect(xSlider, SIGNAL(valueChanged(int)), glWidget, SLOT(setXRotation(int)));
connect(glWidget, SIGNAL(xRotationChanged(int)), xSlider, SLOT(setValue(int)));
connect(ySlider, SIGNAL(valueChanged(int)), glWidget, SLOT(setYRotation(int)));
connect(glWidget, SIGNAL(yRotationChanged(int)), ySlider, SLOT(setValue(int)));
connect(zSlider, SIGNAL(valueChanged(int)), glWidget, SLOT(setZRotation(int)));
connect(glWidget, SIGNAL(zRotationChanged(int)), zSlider, SLOT(setValue(int)));
//! [0]
//! [1]
QHBoxLayout *mainLayout = new QHBoxLayout;
mainLayout->addWidget(glWidget);
mainLayout->addWidget(xSlider);
mainLayout->addWidget(ySlider);
mainLayout->addWidget(zSlider);
setLayout(mainLayout);
xSlider->setValue(15 * 16);
ySlider->setValue(345 * 16);
zSlider->setValue(0 * 16);
setWindowTitle(tr("Hello GL"));
}
//! [1]
//! [2]
QSlider *Window::createSlider()
{
QSlider *slider = new QSlider(Qt::Vertical);
slider->setRange(0, 360 * 16);
slider->setSingleStep(16);
slider->setPageStep(15 * 16);
slider->setTickInterval(15 * 16);
slider->setTickPosition(QSlider::TicksRight);
return slider;
}
//! [2]
|