/*
* Copyright (c) 2011 Mark Liversedge (liversedge@gmail.com)
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/

#include "QTFullScreen.h"
#include "MainWindow.h"

QTFullScreen::QTFullScreen(MainWindow* mainWindow) : QObject(mainWindow), mainWindow(mainWindow), isFull(false)
{
    // watch for ESC key being hit when in full screen
    mainWindow->installEventFilter(this);
}

bool
QTFullScreen::eventFilter(QObject *obj, QEvent *event)
{
    if (obj == mainWindow && event->type() == QEvent::KeyPress) {
        QKeyEvent* keyEvent = static_cast<QKeyEvent*>(event);
        // F11 toggle full screen
        if (keyEvent->key() == Qt::Key_F11) {
            toggle();
        } else if (keyEvent->key() == Qt::Key_Escape && isFull) {
            mainWindow->showNormal();
            isFull = false;
        }
    }
    return false; // always pass thru, just in case
}


void
QTFullScreen::toggle()
{
    if (isFull) {
        mainWindow->showNormal();
    } else {
        mainWindow->showFullScreen();
    }
    isFull = !isFull;
}