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     2 **

     3 ** Copyright (C) 2009 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.

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     9 ** $QT_BEGIN_LICENSE:LGPL$

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    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    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

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    24 ** In addition, as a special exception, Nokia gives you certain additional

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 

    42 #include "softkeys.h"

    43 

    44 MainWindow::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 softkeys"), this);

    70     toggleButton->setContextMenuPolicy(Qt::NoContextMenu);

    71     toggleButton->setCheckable(true);

    72 

    73     pushButton = new QPushButton(tr("Open File Dialog"), this);

    74     pushButton->setContextMenuPolicy(Qt::NoContextMenu);

    75 

    76     QComboBox* comboBox = new QComboBox(this);

    77     comboBox->setContextMenuPolicy(Qt::NoContextMenu);

    78     comboBox->insertItems(0, QStringList()

    79      << QApplication::translate("MainWindow", "Selection1", 0, QApplication::UnicodeUTF8)

    80      << QApplication::translate("MainWindow", "Selection2", 0, QApplication::UnicodeUTF8)

    81      << QApplication::translate("MainWindow", "Selection3", 0, QApplication::UnicodeUTF8)

    82     );

    83 

    84     layout = new QVBoxLayout;

    85     layout->addWidget(textEditor);

    86     layout->addWidget(infoLabel);

    87     layout->addWidget(toggleButton);

    88     layout->addWidget(pushButton);

    89     layout->addWidget(comboBox);

    90     central->setLayout(layout);

    91 

    92     fileMenu = menuBar()->addMenu(tr("&File"));

    93     exit = new QAction(tr("&Exit"), this);

    94     fileMenu->addAction(exit);

    95 

    96     connect(clear, SIGNAL(triggered()), this, SLOT(clearTextEditor()));

    97     connect(pushButton, SIGNAL(clicked()), this, SLOT(openDialog()));

    98     connect(exit, SIGNAL(triggered()), this, SLOT(exitApplication()));

    99     connect(toggleButton, SIGNAL(clicked()), this, SLOT(setCustomSoftKeys()));

   100     pushButton->setFocus();

   101 }

   102 

   103 MainWindow::~MainWindow()

   104 {

   105 }

   106 

   107 void MainWindow::clearTextEditor()

   108 {

   109     textEditor->setText(tr(""));

   110 }

   111 

   112 void MainWindow::openDialog()

   113 {

   114     QFileDialog::getOpenFileName(this);

   115 }

   116 

   117 void MainWindow::addSoftKeys()

   118 {

   119     addAction(ok);

   120     addAction(cancel);

   121 }

   122 

   123 void MainWindow::setCustomSoftKeys()

   124 {

   125     if (toggleButton->isChecked()) {

   126         infoLabel->setText(tr("Custom softkeys set"));

   127         addSoftKeys();

   128         }

   129     else {

   130         infoLabel->setText(tr("Custom softkeys removed"));

   131         removeAction(ok);

   132         removeAction(cancel);

   133     }

   134 }

   135 

   136 void MainWindow::exitApplication()

   137 {

   138     qApp->exit();

   139 }

   140 

   141 void MainWindow::okPressed()

   142 {

   143     infoLabel->setText(tr("OK pressed"));

   144 }

   145 

   146 void MainWindow::cancelPressed()

   147 {

   148     infoLabel->setText(tr("Cancel pressed"));

   149 }

   150 

   151