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/****************************************************************************
**
** Copyright (C) 2012 Research In Motion
** Contact: Research In Motion <blackberry-qt@qnx.com>
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qeventdispatcher_blackberry_qpa_p.h"
#include "qapplication_p.h"
#include <QWindowSystemInterface>
QT_BEGIN_NAMESPACE
static bool sendWindowSystemEvents(QAbstractEventDispatcher *eventDispatcher, QEventLoop::ProcessEventsFlags flags)
{
int nevents = 0;
// handle gui and posted events
QCoreApplication::sendPostedEvents();
while (true) {
QWindowSystemInterfacePrivate::WindowSystemEvent *event;
if (!(flags & QEventLoop::ExcludeUserInputEvents)
&& QWindowSystemInterfacePrivate::windowSystemEventsQueued() > 0) {
// process a pending user input event
event = QWindowSystemInterfacePrivate::getWindowSystemEvent();
if (!event)
break;
} else {
break;
}
if (eventDispatcher->filterEvent(event)) {
delete event;
continue;
}
nevents++;
QApplicationPrivate::processWindowSystemEvent(event);
delete event;
}
return (nevents > 0);
}
QEventDispatcherBlackberryQPA::QEventDispatcherBlackberryQPA(QObject *parent)
: QEventDispatcherBlackberry(parent)
{
}
QEventDispatcherBlackberryQPA::~QEventDispatcherBlackberryQPA()
{
}
bool QEventDispatcherBlackberryQPA::processEvents(QEventLoop::ProcessEventsFlags flags)
{
bool didSendEvents = sendWindowSystemEvents(this, flags);
if (QEventDispatcherBlackberry::processEvents(flags))
return true;
return didSendEvents;
}
bool QEventDispatcherBlackberryQPA::hasPendingEvents()
{
return QEventDispatcherBlackberry::hasPendingEvents() || QWindowSystemInterfacePrivate::windowSystemEventsQueued();
}
void QEventDispatcherBlackberryQPA::flush()
{
if (qApp)
qApp->sendPostedEvents();
}
QT_END_NAMESPACE
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