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 | ** Contact: Qt Software Information ([email protected])
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5 | **
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6 | ** This file is part of the examples of the Qt Toolkit.
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7 | **
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8 | ** $QT_BEGIN_LICENSE:LGPL$
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9 | ** Commercial Usage
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10 | ** Licensees holding valid Qt Commercial licenses may use this file in
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11 | ** accordance with the Qt Commercial License Agreement provided with the
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12 | ** Software or, alternatively, in accordance with the terms contained in
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13 | ** a written agreement between you and Nokia.
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14 | **
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15 | ** GNU Lesser General Public License Usage
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16 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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17 | ** General Public License version 2.1 as published by the Free Software
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18 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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19 | ** packaging of this file. Please review the following information to
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20 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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22 | **
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23 | ** In addition, as a special exception, Nokia gives you certain
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24 | ** additional rights. These rights are described in the Nokia Qt LGPL
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25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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26 | ** package.
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27 | **
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28 | ** GNU General Public License Usage
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29 | ** Alternatively, this file may be used under the terms of the GNU
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30 | ** General Public License version 3.0 as published by the Free Software
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31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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32 | ** packaging of this file. Please review the following information to
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33 | ** ensure the GNU General Public License version 3.0 requirements will be
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34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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35 | **
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36 | ** If you are unsure which license is appropriate for your use, please
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37 | ** contact the sales department at [email protected].
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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]
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