| 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 (qt-info@nokia.com)
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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 qt-sales@nokia.com.
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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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