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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used 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. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qcocoaeventloopintegration.h"
#import <Cocoa/Cocoa.h>
#include "qcocoaautoreleasepool.h"
#include <QtCore/QElapsedTimer>
#include <QDebug>
#include <QApplication>
void wakeupCallback ( void * ) {
QPlatformEventLoopIntegration::processEvents();
}
void timerCallback( CFRunLoopTimerRef timer, void *info)
{
QPlatformEventLoopIntegration::processEvents();
QCocoaEventLoopIntegration *eventLoopIntegration =
static_cast<QCocoaEventLoopIntegration *>(info);
qint64 nextTime = eventLoopIntegration->nextTimerEvent();
CFAbsoluteTime nexttime = CFAbsoluteTimeGetCurrent();
nexttime = nexttime + (double(nextTime)/1000);
CFRunLoopTimerSetNextFireDate(timer,nexttime);
}
QCocoaEventLoopIntegration::QCocoaEventLoopIntegration() :
QPlatformEventLoopIntegration()
{
[NSApplication sharedApplication];
m_sourceContext.version = 0;
m_sourceContext.info = this;
m_sourceContext.retain = 0;
m_sourceContext.release = 0;
m_sourceContext.copyDescription = 0;
m_sourceContext.equal = 0;
m_sourceContext.hash = 0;
m_sourceContext.schedule = 0;
m_sourceContext.cancel = 0;
m_sourceContext.perform = wakeupCallback;
m_source = CFRunLoopSourceCreate(0,0,&m_sourceContext);
CFRunLoopAddSource(CFRunLoopGetMain(),m_source,kCFRunLoopCommonModes);
m_timerContext.version = 0;
m_timerContext.info = this;
m_timerContext.retain = 0;
m_timerContext.release = 0;
m_timerContext.copyDescription = 0;
CFAbsoluteTime fireDate = CFAbsoluteTimeGetCurrent ();
CFTimeInterval interval = 30;
CFRunLoopTimerRef m_timerSource = CFRunLoopTimerCreate(0,fireDate,interval,0,0,timerCallback,&m_timerContext);
CFRunLoopAddTimer(CFRunLoopGetMain(),m_timerSource,kCFRunLoopCommonModes);
}
void QCocoaEventLoopIntegration::startEventLoop()
{
[[NSApplication sharedApplication] run];
}
void QCocoaEventLoopIntegration::quitEventLoop()
{
[[NSApplication sharedApplication] terminate:nil];
}
void QCocoaEventLoopIntegration::qtNeedsToProcessEvents()
{
CFRunLoopSourceSignal(m_source);
}
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