diff options
Diffstat (limited to 'src/platformsupport/eventdispatchers/qunixeventdispatcher.cpp')
-rw-r--r-- | src/platformsupport/eventdispatchers/qunixeventdispatcher.cpp | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/platformsupport/eventdispatchers/qunixeventdispatcher.cpp b/src/platformsupport/eventdispatchers/qunixeventdispatcher.cpp new file mode 100644 index 0000000000..985b62e0a5 --- /dev/null +++ b/src/platformsupport/eventdispatchers/qunixeventdispatcher.cpp @@ -0,0 +1,91 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the plugins 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 "qplatformdefs.h" +#include "qcoreapplication.h" +#include "qunixeventdispatcher_qpa_p.h" +#include "private/qguiapplication_p.h" + +#include <QWindowSystemInterface> +#include <QtCore/QElapsedTimer> +#include <QtCore/QAtomicInt> +#include <QtCore/QSemaphore> + +#include <QtCore/QDebug> + +#include <errno.h> + +QT_BEGIN_NAMESPACE + +QT_USE_NAMESPACE + + +QUnixEventDispatcherQPA::QUnixEventDispatcherQPA(QObject *parent) + : QEventDispatcherUNIX(parent) +{ } + +QUnixEventDispatcherQPA::~QUnixEventDispatcherQPA() +{ } + +bool QUnixEventDispatcherQPA::processEvents(QEventLoop::ProcessEventsFlags flags) +{ + bool didSendEvents = QWindowSystemInterface::sendWindowSystemEvents(this, flags); + + if (QEventDispatcherUNIX::processEvents(flags)) { + return true; + } + + return didSendEvents; +} + +bool QUnixEventDispatcherQPA::hasPendingEvents() +{ + extern uint qGlobalPostedEventsCount(); // from qapplication.cpp + return qGlobalPostedEventsCount() || QWindowSystemInterface::windowSystemEventsQueued(); +} + +void QUnixEventDispatcherQPA::flush() +{ + if(qApp) + qApp->sendPostedEvents(); +} + +QT_END_NAMESPACE |