/****************************************************************************

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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

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**

** This file is part of the examples of the Qt Toolkit.

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**     the documentation and/or other materials provided with the

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****************************************************************************/

#include "softkeys.h"

MainWindow::MainWindow(QWidget *parent)

    : QMainWindow(parent)

{

    central = new QWidget(this);

    central->setContextMenuPolicy(Qt::NoContextMenu); // explicitly forbid usage of context menu so actions item is not shown menu

    setCentralWidget(central);

    // Create text editor and set softkeys to it

    textEditor= new QTextEdit(tr("Navigate in UI to see context sensitive softkeys in action"), this);

    QAction* clear = new QAction(tr("Clear"), this);

    clear->setSoftKeyRole(QAction::NegativeSoftKey);

    textEditor->addAction(clear);

    ok = new QAction(tr("Ok"), this);

    ok->setSoftKeyRole(QAction::PositiveSoftKey);

    connect(ok, SIGNAL(triggered()), this, SLOT(okPressed()));

    cancel = new QAction(tr("Cancel"), this);

    cancel->setSoftKeyRole(QAction::NegativeSoftKey);

    connect(cancel, SIGNAL(triggered()), this, SLOT(cancelPressed()));

    infoLabel = new QLabel(tr(""), this);

    infoLabel->setContextMenuPolicy(Qt::NoContextMenu);

    toggleButton = new QPushButton(tr("Custom"), this);

    toggleButton->setContextMenuPolicy(Qt::NoContextMenu);

    toggleButton->setCheckable(true);

    modeButton = new QPushButton(tr("Loop SK window type"), this);

    modeButton->setContextMenuPolicy(Qt::NoContextMenu);

    modeLabel = new QLabel(tr("Normal maximized"), this);

    modeLabel->setContextMenuPolicy(Qt::NoContextMenu);

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

    pushButton->setContextMenuPolicy(Qt::NoContextMenu);

    QComboBox* comboBox = new QComboBox(this);

    comboBox->setContextMenuPolicy(Qt::NoContextMenu);

    comboBox->insertItems(0, QStringList()

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

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

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

    );

    layout = new QGridLayout;

    layout->addWidget(textEditor, 0, 0, 1, 2);

    layout->addWidget(infoLabel, 1, 0, 1, 2);

    layout->addWidget(toggleButton, 2, 0);

    layout->addWidget(pushButton, 2, 1);

    layout->addWidget(comboBox, 3, 0, 1, 2);

    layout->addWidget(modeButton, 4, 0, 1, 2);

    layout->addWidget(modeLabel, 5, 0, 1, 2);

    central->setLayout(layout);

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

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

    fileMenu->addAction(exit);

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

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

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

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

    connect(modeButton, SIGNAL(clicked()), this, SLOT(setMode()));

    pushButton->setFocus();

}

MainWindow::~MainWindow()

{

}

void MainWindow::clearTextEditor()

{

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

}

void MainWindow::openDialog()

{

    QFileDialog::getOpenFileName(this);

}

void MainWindow::addSoftKeys()

{

    addAction(ok);

    addAction(cancel);

}

void MainWindow::setCustomSoftKeys()

{

    if (toggleButton->isChecked()) {

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

        addSoftKeys();

        }

    else {

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

        removeAction(ok);

        removeAction(cancel);

    }

}

void MainWindow::setMode()

{

    if(isMaximized()) {

        showFullScreen();

        modeLabel->setText(tr("Normal Fullscreen"));

    } else {

        Qt::WindowFlags flags = windowFlags();

        if(flags & Qt::WindowSoftkeysRespondHint) {

            flags |= Qt::WindowSoftkeysVisibleHint;

            flags &= ~Qt::WindowSoftkeysRespondHint;

            setWindowFlags(flags); // Hides visible window

            showFullScreen();

            modeLabel->setText(tr("Fullscreen with softkeys"));

        } else if(flags & Qt::WindowSoftkeysVisibleHint) {

            flags &= ~Qt::WindowSoftkeysVisibleHint;

            flags &= ~Qt::WindowSoftkeysRespondHint;

            setWindowFlags(flags); // Hides visible window

            showMaximized();

            modeLabel->setText(tr("Normal Maximized"));

        } else {

            flags &= ~Qt::WindowSoftkeysVisibleHint;

            flags |= Qt::WindowSoftkeysRespondHint;

            setWindowFlags(flags); // Hides visible window

            showFullScreen();

            modeLabel->setText(tr("Fullscreen with SK respond"));

        }

    }

}

void MainWindow::exitApplication()

{

    qApp->exit();

}

void MainWindow::okPressed()

{

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

}

void MainWindow::cancelPressed()

{

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

}