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/****************************************************************************
**
** Copyright (C) 2012 Research In Motion <blackberry-qt@qnx.com>
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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;
}
// in contrast to the common QPA version we don't put window system events
// into the event filter here, instead native bps events are filtered in
// QEventDispatcherBlackberry::select()
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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