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