source: trunk/examples/widgets/sliders/slidersgroup.cpp@ 1168

Last change on this file since 1168 was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

File size: 4.2 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 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** $QT_BEGIN_LICENSE:BSD$
10** You may use this file under the terms of the BSD license as follows:
11**
12** "Redistribution and use in source and binary forms, with or without
13** modification, are permitted provided that the following conditions are
14** met:
15** * Redistributions of source code must retain the above copyright
16** notice, this list of conditions and the following disclaimer.
17** * Redistributions in binary form must reproduce the above copyright
18** notice, this list of conditions and the following disclaimer in
19** the documentation and/or other materials provided with the
20** distribution.
21** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
22** the names of its contributors may be used to endorse or promote
23** products derived from this software without specific prior written
24** permission.
25**
26** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
37** $QT_END_LICENSE$
38**
39****************************************************************************/
40
41#include <QtGui>
42
43#include "slidersgroup.h"
44
45//! [0]
46SlidersGroup::SlidersGroup(Qt::Orientation orientation, const QString &title,
47 QWidget *parent)
48 : QGroupBox(title, parent)
49{
50 slider = new QSlider(orientation);
51 slider->setFocusPolicy(Qt::StrongFocus);
52 slider->setTickPosition(QSlider::TicksBothSides);
53 slider->setTickInterval(10);
54 slider->setSingleStep(1);
55
56 scrollBar = new QScrollBar(orientation);
57 scrollBar->setFocusPolicy(Qt::StrongFocus);
58
59 dial = new QDial;
60 dial->setFocusPolicy(Qt::StrongFocus);
61
62 connect(slider, SIGNAL(valueChanged(int)), scrollBar, SLOT(setValue(int)));
63 connect(scrollBar, SIGNAL(valueChanged(int)), dial, SLOT(setValue(int)));
64 connect(dial, SIGNAL(valueChanged(int)), slider, SLOT(setValue(int)));
65//! [0] //! [1]
66 connect(dial, SIGNAL(valueChanged(int)), this, SIGNAL(valueChanged(int)));
67//! [1] //! [2]
68
69//! [2] //! [3]
70 QBoxLayout::Direction direction;
71//! [3] //! [4]
72
73 if (orientation == Qt::Horizontal)
74 direction = QBoxLayout::TopToBottom;
75 else
76 direction = QBoxLayout::LeftToRight;
77
78 QBoxLayout *slidersLayout = new QBoxLayout(direction);
79 slidersLayout->addWidget(slider);
80 slidersLayout->addWidget(scrollBar);
81 slidersLayout->addWidget(dial);
82 setLayout(slidersLayout);
83}
84//! [4]
85
86//! [5]
87void SlidersGroup::setValue(int value)
88//! [5] //! [6]
89{
90 slider->setValue(value);
91}
92//! [6]
93
94//! [7]
95void SlidersGroup::setMinimum(int value)
96//! [7] //! [8]
97{
98 slider->setMinimum(value);
99 scrollBar->setMinimum(value);
100 dial->setMinimum(value);
101}
102//! [8]
103
104//! [9]
105void SlidersGroup::setMaximum(int value)
106//! [9] //! [10]
107{
108 slider->setMaximum(value);
109 scrollBar->setMaximum(value);
110 dial->setMaximum(value);
111}
112//! [10]
113
114//! [11]
115void SlidersGroup::invertAppearance(bool invert)
116//! [11] //! [12]
117{
118 slider->setInvertedAppearance(invert);
119 scrollBar->setInvertedAppearance(invert);
120 dial->setInvertedAppearance(invert);
121}
122//! [12]
123
124//! [13]
125void SlidersGroup::invertKeyBindings(bool invert)
126//! [13] //! [14]
127{
128 slider->setInvertedControls(invert);
129 scrollBar->setInvertedControls(invert);
130 dial->setInvertedControls(invert);
131}
132//! [14]
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