source: trunk/examples/widgets/softkeys/softkeys.cpp@ 769

Last change on this file since 769 was 769, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.6.3 sources from branches/vendor/nokia/qt.

  • Property svn:eol-style set to native
File size: 6.5 KB
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1/****************************************************************************
2**
3** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation (qt-info@nokia.com)
6**
7** This file is part of the examples of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at qt-info@nokia.com.
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#include "softkeys.h"
43
44MainWindow::MainWindow(QWidget *parent)
45 : QMainWindow(parent)
46{
47 central = new QWidget(this);
48 central->setContextMenuPolicy(Qt::NoContextMenu); // explicitly forbid usage of context menu so actions item is not shown menu
49 setCentralWidget(central);
50
51 // Create text editor and set softkeys to it
52 textEditor= new QTextEdit(tr("Navigate in UI to see context sensitive softkeys in action"), this);
53 QAction* clear = new QAction(tr("Clear"), this);
54 clear->setSoftKeyRole(QAction::NegativeSoftKey);
55
56 textEditor->addAction(clear);
57
58 ok = new QAction(tr("Ok"), this);
59 ok->setSoftKeyRole(QAction::PositiveSoftKey);
60 connect(ok, SIGNAL(triggered()), this, SLOT(okPressed()));
61
62 cancel = new QAction(tr("Cancel"), this);
63 cancel->setSoftKeyRole(QAction::NegativeSoftKey);
64 connect(cancel, SIGNAL(triggered()), this, SLOT(cancelPressed()));
65
66 infoLabel = new QLabel(tr(""), this);
67 infoLabel->setContextMenuPolicy(Qt::NoContextMenu);
68
69 toggleButton = new QPushButton(tr("Custom"), this);
70 toggleButton->setContextMenuPolicy(Qt::NoContextMenu);
71 toggleButton->setCheckable(true);
72
73 modeButton = new QPushButton(tr("Loop SK window type"), this);
74 modeButton->setContextMenuPolicy(Qt::NoContextMenu);
75
76 modeLabel = new QLabel(tr("Normal maximized"), this);
77 modeLabel->setContextMenuPolicy(Qt::NoContextMenu);
78
79 pushButton = new QPushButton(tr("File Dialog"), this);
80 pushButton->setContextMenuPolicy(Qt::NoContextMenu);
81
82 QComboBox* comboBox = new QComboBox(this);
83 comboBox->setContextMenuPolicy(Qt::NoContextMenu);
84 comboBox->insertItems(0, QStringList()
85 << QApplication::translate("MainWindow", "Selection1", 0, QApplication::UnicodeUTF8)
86 << QApplication::translate("MainWindow", "Selection2", 0, QApplication::UnicodeUTF8)
87 << QApplication::translate("MainWindow", "Selection3", 0, QApplication::UnicodeUTF8)
88 );
89
90 layout = new QGridLayout;
91 layout->addWidget(textEditor, 0, 0, 1, 2);
92 layout->addWidget(infoLabel, 1, 0, 1, 2);
93 layout->addWidget(toggleButton, 2, 0);
94 layout->addWidget(pushButton, 2, 1);
95 layout->addWidget(comboBox, 3, 0, 1, 2);
96 layout->addWidget(modeButton, 4, 0, 1, 2);
97 layout->addWidget(modeLabel, 5, 0, 1, 2);
98 central->setLayout(layout);
99
100 fileMenu = menuBar()->addMenu(tr("&File"));
101 exit = new QAction(tr("&Exit"), this);
102 fileMenu->addAction(exit);
103
104 connect(clear, SIGNAL(triggered()), this, SLOT(clearTextEditor()));
105 connect(pushButton, SIGNAL(clicked()), this, SLOT(openDialog()));
106 connect(exit, SIGNAL(triggered()), this, SLOT(exitApplication()));
107 connect(toggleButton, SIGNAL(clicked()), this, SLOT(setCustomSoftKeys()));
108 connect(modeButton, SIGNAL(clicked()), this, SLOT(setMode()));
109 pushButton->setFocus();
110}
111
112MainWindow::~MainWindow()
113{
114}
115
116void MainWindow::clearTextEditor()
117{
118 textEditor->setText(tr(""));
119}
120
121void MainWindow::openDialog()
122{
123 QFileDialog::getOpenFileName(this);
124}
125
126void MainWindow::addSoftKeys()
127{
128 addAction(ok);
129 addAction(cancel);
130}
131
132void MainWindow::setCustomSoftKeys()
133{
134 if (toggleButton->isChecked()) {
135 infoLabel->setText(tr("Custom softkeys set"));
136 addSoftKeys();
137 }
138 else {
139 infoLabel->setText(tr("Custom softkeys removed"));
140 removeAction(ok);
141 removeAction(cancel);
142 }
143}
144
145void MainWindow::setMode()
146{
147 if(isMaximized()) {
148 showFullScreen();
149 modeLabel->setText(tr("Normal Fullscreen"));
150 } else {
151 Qt::WindowFlags flags = windowFlags();
152 if(flags & Qt::WindowSoftkeysRespondHint) {
153 flags |= Qt::WindowSoftkeysVisibleHint;
154 flags &= ~Qt::WindowSoftkeysRespondHint;
155 setWindowFlags(flags); // Hides visible window
156 showFullScreen();
157 modeLabel->setText(tr("Fullscreen with softkeys"));
158 } else if(flags & Qt::WindowSoftkeysVisibleHint) {
159 flags &= ~Qt::WindowSoftkeysVisibleHint;
160 flags &= ~Qt::WindowSoftkeysRespondHint;
161 setWindowFlags(flags); // Hides visible window
162 showMaximized();
163 modeLabel->setText(tr("Normal Maximized"));
164 } else {
165 flags &= ~Qt::WindowSoftkeysVisibleHint;
166 flags |= Qt::WindowSoftkeysRespondHint;
167 setWindowFlags(flags); // Hides visible window
168 showFullScreen();
169 modeLabel->setText(tr("Fullscreen with SK respond"));
170 }
171 }
172}
173
174void MainWindow::exitApplication()
175{
176 qApp->exit();
177}
178
179void MainWindow::okPressed()
180{
181 infoLabel->setText(tr("OK pressed"));
182}
183
184void MainWindow::cancelPressed()
185{
186 infoLabel->setText(tr("Cancel pressed"));
187}
188
189
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