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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 "dialog.h" |
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45 |
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46 //! [0] |
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47 Dialog::Dialog() |
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48 { |
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49 createMenu(); |
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50 createHorizontalGroupBox(); |
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51 createGridGroupBox(); |
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52 createFormGroupBox(); |
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53 //! [0] |
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54 |
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55 //! [1] |
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56 bigEditor = new QTextEdit; |
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57 bigEditor->setPlainText(tr("This widget takes up all the remaining space " |
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58 "in the top-level layout.")); |
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59 |
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60 buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok |
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61 | QDialogButtonBox::Cancel); |
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62 |
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63 connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept())); |
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64 connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject())); |
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65 //! [1] |
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66 |
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67 //! [2] |
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68 QVBoxLayout *mainLayout = new QVBoxLayout; |
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69 //! [2] //! [3] |
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70 mainLayout->setMenuBar(menuBar); |
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71 //! [3] //! [4] |
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72 mainLayout->addWidget(horizontalGroupBox); |
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73 mainLayout->addWidget(gridGroupBox); |
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74 mainLayout->addWidget(formGroupBox); |
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75 mainLayout->addWidget(bigEditor); |
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76 mainLayout->addWidget(buttonBox); |
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77 //! [4] //! [5] |
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78 setLayout(mainLayout); |
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79 |
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80 setWindowTitle(tr("Basic Layouts")); |
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81 } |
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82 //! [5] |
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83 |
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84 //! [6] |
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85 void Dialog::createMenu() |
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86 { |
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87 menuBar = new QMenuBar; |
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88 |
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89 fileMenu = new QMenu(tr("&File"), this); |
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90 exitAction = fileMenu->addAction(tr("E&xit")); |
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91 menuBar->addMenu(fileMenu); |
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92 |
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93 connect(exitAction, SIGNAL(triggered()), this, SLOT(accept())); |
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94 } |
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95 //! [6] |
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96 |
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97 //! [7] |
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98 void Dialog::createHorizontalGroupBox() |
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99 { |
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100 horizontalGroupBox = new QGroupBox(tr("Horizontal layout")); |
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101 QHBoxLayout *layout = new QHBoxLayout; |
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102 |
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103 for (int i = 0; i < NumButtons; ++i) { |
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104 buttons[i] = new QPushButton(tr("Button %1").arg(i + 1)); |
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105 layout->addWidget(buttons[i]); |
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106 } |
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107 horizontalGroupBox->setLayout(layout); |
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108 } |
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109 //! [7] |
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110 |
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111 //! [8] |
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112 void Dialog::createGridGroupBox() |
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113 { |
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114 gridGroupBox = new QGroupBox(tr("Grid layout")); |
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115 //! [8] |
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116 QGridLayout *layout = new QGridLayout; |
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117 |
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118 //! [9] |
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119 for (int i = 0; i < NumGridRows; ++i) { |
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120 labels[i] = new QLabel(tr("Line %1:").arg(i + 1)); |
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121 lineEdits[i] = new QLineEdit; |
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122 layout->addWidget(labels[i], i + 1, 0); |
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123 layout->addWidget(lineEdits[i], i + 1, 1); |
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124 } |
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125 |
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126 //! [9] //! [10] |
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127 smallEditor = new QTextEdit; |
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128 smallEditor->setPlainText(tr("This widget takes up about two thirds of the " |
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129 "grid layout.")); |
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130 layout->addWidget(smallEditor, 0, 2, 4, 1); |
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131 //! [10] |
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132 |
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133 //! [11] |
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134 layout->setColumnStretch(1, 10); |
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135 layout->setColumnStretch(2, 20); |
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136 gridGroupBox->setLayout(layout); |
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137 } |
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138 //! [11] |
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139 |
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140 //! [12] |
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141 void Dialog::createFormGroupBox() |
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142 { |
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143 formGroupBox = new QGroupBox(tr("Form layout")); |
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144 QFormLayout *layout = new QFormLayout; |
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145 layout->addRow(new QLabel(tr("Line 1:")), new QLineEdit); |
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146 layout->addRow(new QLabel(tr("Line 2, long text:")), new QComboBox); |
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147 layout->addRow(new QLabel(tr("Line 3:")), new QSpinBox); |
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148 formGroupBox->setLayout(layout); |
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149 } |
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150 //! [12] |