1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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4 | ** All rights reserved.
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5 | ** Contact: Nokia Corporation ([email protected])
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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 | ** $QT_BEGIN_LICENSE:BSD$
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10 | ** You may use this file under the terms of the BSD license as follows:
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11 | **
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12 | ** "Redistribution and use in source and binary forms, with or without
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13 | ** modification, are permitted provided that the following conditions are
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14 | ** met:
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15 | ** * Redistributions of source code must retain the above copyright
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16 | ** notice, this list of conditions and the following disclaimer.
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17 | ** * Redistributions in binary form must reproduce the above copyright
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18 | ** notice, this list of conditions and the following disclaimer in
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19 | ** the documentation and/or other materials provided with the
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20 | ** distribution.
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21 | ** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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22 | ** the names of its contributors may be used to endorse or promote
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23 | ** products derived from this software without specific prior written
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24 | ** permission.
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25 | **
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26 | ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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27 | ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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28 | ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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29 | ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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30 | ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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31 | ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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32 | ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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33 | ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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34 | ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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35 | ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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36 | ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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37 | ** $QT_END_LICENSE$
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38 | **
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39 | ****************************************************************************/
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40 |
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41 | #include <QtGui>
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42 |
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43 | #include "dialog.h"
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44 |
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45 | //! [0]
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46 | Dialog::Dialog()
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47 | {
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48 | createMenu();
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49 | createHorizontalGroupBox();
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50 | createGridGroupBox();
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51 | createFormGroupBox();
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52 | //! [0]
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53 |
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54 | //! [1]
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55 | bigEditor = new QTextEdit;
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56 | bigEditor->setPlainText(tr("This widget takes up all the remaining space "
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57 | "in the top-level layout."));
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58 |
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59 | buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok
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60 | | QDialogButtonBox::Cancel);
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61 |
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62 | connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
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63 | connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
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64 | //! [1]
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65 |
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66 | //! [2]
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67 | QVBoxLayout *mainLayout = new QVBoxLayout;
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68 | //! [2] //! [3]
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69 | mainLayout->setMenuBar(menuBar);
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70 | //! [3] //! [4]
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71 | mainLayout->addWidget(horizontalGroupBox);
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72 | mainLayout->addWidget(gridGroupBox);
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73 | mainLayout->addWidget(formGroupBox);
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74 | mainLayout->addWidget(bigEditor);
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75 | mainLayout->addWidget(buttonBox);
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76 | //! [4] //! [5]
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77 | setLayout(mainLayout);
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78 |
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79 | setWindowTitle(tr("Basic Layouts"));
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80 | }
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81 | //! [5]
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82 |
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83 | //! [6]
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84 | void Dialog::createMenu()
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85 | {
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86 | menuBar = new QMenuBar;
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87 |
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88 | fileMenu = new QMenu(tr("&File"), this);
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89 | exitAction = fileMenu->addAction(tr("E&xit"));
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90 | menuBar->addMenu(fileMenu);
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91 |
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92 | connect(exitAction, SIGNAL(triggered()), this, SLOT(accept()));
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93 | }
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94 | //! [6]
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95 |
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96 | //! [7]
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97 | void Dialog::createHorizontalGroupBox()
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98 | {
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99 | horizontalGroupBox = new QGroupBox(tr("Horizontal layout"));
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100 | QHBoxLayout *layout = new QHBoxLayout;
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101 |
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102 | for (int i = 0; i < NumButtons; ++i) {
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103 | buttons[i] = new QPushButton(tr("Button %1").arg(i + 1));
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104 | layout->addWidget(buttons[i]);
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105 | }
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106 | horizontalGroupBox->setLayout(layout);
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107 | }
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108 | //! [7]
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109 |
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110 | //! [8]
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111 | void Dialog::createGridGroupBox()
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112 | {
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113 | gridGroupBox = new QGroupBox(tr("Grid layout"));
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114 | //! [8]
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115 | QGridLayout *layout = new QGridLayout;
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116 |
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117 | //! [9]
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118 | for (int i = 0; i < NumGridRows; ++i) {
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119 | labels[i] = new QLabel(tr("Line %1:").arg(i + 1));
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120 | lineEdits[i] = new QLineEdit;
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121 | layout->addWidget(labels[i], i + 1, 0);
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122 | layout->addWidget(lineEdits[i], i + 1, 1);
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123 | }
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124 |
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125 | //! [9] //! [10]
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126 | smallEditor = new QTextEdit;
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127 | smallEditor->setPlainText(tr("This widget takes up about two thirds of the "
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128 | "grid layout."));
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129 | layout->addWidget(smallEditor, 0, 2, 4, 1);
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130 | //! [10]
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131 |
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132 | //! [11]
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133 | layout->setColumnStretch(1, 10);
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134 | layout->setColumnStretch(2, 20);
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135 | gridGroupBox->setLayout(layout);
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136 | }
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137 | //! [11]
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138 |
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139 | //! [12]
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140 | void Dialog::createFormGroupBox()
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141 | {
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142 | formGroupBox = new QGroupBox(tr("Form layout"));
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143 | QFormLayout *layout = new QFormLayout;
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144 | layout->addRow(new QLabel(tr("Line 1:")), new QLineEdit);
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145 | layout->addRow(new QLabel(tr("Line 2, long text:")), new QComboBox);
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146 | layout->addRow(new QLabel(tr("Line 3:")), new QSpinBox);
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147 | formGroupBox->setLayout(layout);
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148 | }
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149 | //! [12]
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