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/***************************************************************************
**
** Copyright (C) 2010, 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (directui@nokia.com)
**
** This file is part of libmeegotouch.
**
** If you have questions regarding the use of this file, please contact
** Nokia at directui@nokia.com.
**
** This library is free software; you can redistribute it and/or
** modify it under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation
** and appearing in the file LICENSE.LGPL included in the packaging
** of this file.
**
****************************************************************************/
#include "emptymainloophelper.h"
#include <MTheme>
#include <MComponentData>
#include <QApplication>
#include <QTimer>
#include <MDebug>
#include <QString>
#include <cstdlib>
#ifdef Q_OS_LINUX
#include <sys/time.h>
#endif
EmptyMainLoopHelper::EmptyMainLoopHelper() :
terminationType( QuitOnEmpty )
{
readyToQuit = false;
}
void EmptyMainLoopHelper::triggerTermination(TerminationType type)
{
terminationType = type;
QTimer::singleShot(0, this, SLOT(terminateOnEmptyMainLoop()));
}
void EmptyMainLoopHelper::terminateOnEmptyMainLoop()
{
qApp->processEvents();
if ((qApp->hasPendingEvents() || MTheme::hasPendingRequests()) && !readyToQuit) {
QTimer::singleShot(0, this, SLOT(terminateOnEmptyMainLoop()));
} else {
QTimer::singleShot(20, this, SLOT(terminateOnEmptyMainLoop2()));
}
}
void EmptyMainLoopHelper::terminateOnEmptyMainLoop2()
{
if (qApp->hasPendingEvents() && !readyToQuit) {
QTimer::singleShot(0, this, SLOT(terminateOnEmptyMainLoop()));
} else {
if (terminationType == ExitOnEmpty) {
exit(0);
} else {
#ifdef Q_OS_LINUX
struct timeval t;
gettimeofday(&t, 0);
mDebug("EmptyMainLoopHelper") << QString("%1[%2%3]: quitting")
.arg(MComponentData::instance()->appName())
.arg((int)t.tv_sec)
.arg((int)(t.tv_usec % 1000000), 6, 10, (const QChar)'0');
#endif
qApp->quit();
}
}
}
void EmptyMainLoopHelper::quit()
{
readyToQuit = true;
}
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