source: trunk/examples/layouts/basiclayouts/dialog.cpp@ 846

Last change on this file since 846 was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

File size: 4.7 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the examples of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:BSD$
10** You may use this file under the terms of the BSD license as follows:
11**
12** "Redistribution and use in source and binary forms, with or without
13** modification, are permitted provided that the following conditions are
14** met:
15** * Redistributions of source code must retain the above copyright
16** notice, this list of conditions and the following disclaimer.
17** * Redistributions in binary form must reproduce the above copyright
18** notice, this list of conditions and the following disclaimer in
19** the documentation and/or other materials provided with the
20** distribution.
21** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
22** the names of its contributors may be used to endorse or promote
23** products derived from this software without specific prior written
24** permission.
25**
26** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
37** $QT_END_LICENSE$
38**
39****************************************************************************/
40
41#include <QtGui>
42
43#include "dialog.h"
44
45//! [0]
46Dialog::Dialog()
47{
48 createMenu();
49 createHorizontalGroupBox();
50 createGridGroupBox();
51 createFormGroupBox();
52//! [0]
53
54//! [1]
55 bigEditor = new QTextEdit;
56 bigEditor->setPlainText(tr("This widget takes up all the remaining space "
57 "in the top-level layout."));
58
59 buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok
60 | QDialogButtonBox::Cancel);
61
62 connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
63 connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
64//! [1]
65
66//! [2]
67 QVBoxLayout *mainLayout = new QVBoxLayout;
68//! [2] //! [3]
69 mainLayout->setMenuBar(menuBar);
70//! [3] //! [4]
71 mainLayout->addWidget(horizontalGroupBox);
72 mainLayout->addWidget(gridGroupBox);
73 mainLayout->addWidget(formGroupBox);
74 mainLayout->addWidget(bigEditor);
75 mainLayout->addWidget(buttonBox);
76//! [4] //! [5]
77 setLayout(mainLayout);
78
79 setWindowTitle(tr("Basic Layouts"));
80}
81//! [5]
82
83//! [6]
84void Dialog::createMenu()
85{
86 menuBar = new QMenuBar;
87
88 fileMenu = new QMenu(tr("&File"), this);
89 exitAction = fileMenu->addAction(tr("E&xit"));
90 menuBar->addMenu(fileMenu);
91
92 connect(exitAction, SIGNAL(triggered()), this, SLOT(accept()));
93}
94//! [6]
95
96//! [7]
97void Dialog::createHorizontalGroupBox()
98{
99 horizontalGroupBox = new QGroupBox(tr("Horizontal layout"));
100 QHBoxLayout *layout = new QHBoxLayout;
101
102 for (int i = 0; i < NumButtons; ++i) {
103 buttons[i] = new QPushButton(tr("Button %1").arg(i + 1));
104 layout->addWidget(buttons[i]);
105 }
106 horizontalGroupBox->setLayout(layout);
107}
108//! [7]
109
110//! [8]
111void Dialog::createGridGroupBox()
112{
113 gridGroupBox = new QGroupBox(tr("Grid layout"));
114//! [8]
115 QGridLayout *layout = new QGridLayout;
116
117//! [9]
118 for (int i = 0; i < NumGridRows; ++i) {
119 labels[i] = new QLabel(tr("Line %1:").arg(i + 1));
120 lineEdits[i] = new QLineEdit;
121 layout->addWidget(labels[i], i + 1, 0);
122 layout->addWidget(lineEdits[i], i + 1, 1);
123 }
124
125//! [9] //! [10]
126 smallEditor = new QTextEdit;
127 smallEditor->setPlainText(tr("This widget takes up about two thirds of the "
128 "grid layout."));
129 layout->addWidget(smallEditor, 0, 2, 4, 1);
130//! [10]
131
132//! [11]
133 layout->setColumnStretch(1, 10);
134 layout->setColumnStretch(2, 20);
135 gridGroupBox->setLayout(layout);
136}
137//! [11]
138
139//! [12]
140void Dialog::createFormGroupBox()
141{
142 formGroupBox = new QGroupBox(tr("Form layout"));
143 QFormLayout *layout = new QFormLayout;
144 layout->addRow(new QLabel(tr("Line 1:")), new QLineEdit);
145 layout->addRow(new QLabel(tr("Line 2, long text:")), new QComboBox);
146 layout->addRow(new QLabel(tr("Line 3:")), new QSpinBox);
147 formGroupBox->setLayout(layout);
148}
149//! [12]
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