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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the examples of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #include <QtGui> |
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43 |
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44 #include "slidersgroup.h" |
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45 |
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46 //! [0] |
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47 SlidersGroup::SlidersGroup(Qt::Orientation orientation, const QString &title, |
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48 QWidget *parent) |
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49 : QGroupBox(title, parent) |
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50 { |
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51 slider = new QSlider(orientation); |
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52 slider->setFocusPolicy(Qt::StrongFocus); |
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53 slider->setTickPosition(QSlider::TicksBothSides); |
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54 slider->setTickInterval(10); |
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55 slider->setSingleStep(1); |
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56 |
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57 scrollBar = new QScrollBar(orientation); |
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58 scrollBar->setFocusPolicy(Qt::StrongFocus); |
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59 |
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60 dial = new QDial; |
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61 dial->setFocusPolicy(Qt::StrongFocus); |
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62 |
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63 connect(slider, SIGNAL(valueChanged(int)), scrollBar, SLOT(setValue(int))); |
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64 connect(scrollBar, SIGNAL(valueChanged(int)), dial, SLOT(setValue(int))); |
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65 connect(dial, SIGNAL(valueChanged(int)), slider, SLOT(setValue(int))); |
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66 //! [0] //! [1] |
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67 connect(dial, SIGNAL(valueChanged(int)), this, SIGNAL(valueChanged(int))); |
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68 //! [1] //! [2] |
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69 |
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70 //! [2] //! [3] |
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71 QBoxLayout::Direction direction; |
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72 //! [3] //! [4] |
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73 |
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74 if (orientation == Qt::Horizontal) |
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75 direction = QBoxLayout::TopToBottom; |
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76 else |
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77 direction = QBoxLayout::LeftToRight; |
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78 |
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79 QBoxLayout *slidersLayout = new QBoxLayout(direction); |
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80 slidersLayout->addWidget(slider); |
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81 slidersLayout->addWidget(scrollBar); |
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82 slidersLayout->addWidget(dial); |
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83 setLayout(slidersLayout); |
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84 } |
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85 //! [4] |
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86 |
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87 //! [5] |
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88 void SlidersGroup::setValue(int value) |
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89 //! [5] //! [6] |
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90 { |
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91 slider->setValue(value); |
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92 } |
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93 //! [6] |
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94 |
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95 //! [7] |
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96 void SlidersGroup::setMinimum(int value) |
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97 //! [7] //! [8] |
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98 { |
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99 slider->setMinimum(value); |
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100 scrollBar->setMinimum(value); |
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101 dial->setMinimum(value); |
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102 } |
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103 //! [8] |
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104 |
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105 //! [9] |
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106 void SlidersGroup::setMaximum(int value) |
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107 //! [9] //! [10] |
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108 { |
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109 slider->setMaximum(value); |
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110 scrollBar->setMaximum(value); |
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111 dial->setMaximum(value); |
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112 } |
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113 //! [10] |
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114 |
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115 //! [11] |
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116 void SlidersGroup::invertAppearance(bool invert) |
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117 //! [11] //! [12] |
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118 { |
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119 slider->setInvertedAppearance(invert); |
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120 scrollBar->setInvertedAppearance(invert); |
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121 dial->setInvertedAppearance(invert); |
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122 } |
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123 //! [12] |
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124 |
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125 //! [13] |
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126 void SlidersGroup::invertKeyBindings(bool invert) |
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127 //! [13] //! [14] |
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128 { |
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129 slider->setInvertedControls(invert); |
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130 scrollBar->setInvertedControls(invert); |
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131 dial->setInvertedControls(invert); |
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132 } |
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133 //! [14] |