diff options
Diffstat (limited to 'src/plugins/directshow/common/directshoweventloop.h')
-rw-r--r-- | src/plugins/directshow/common/directshoweventloop.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/plugins/directshow/common/directshoweventloop.h b/src/plugins/directshow/common/directshoweventloop.h new file mode 100644 index 000000000..609e53134 --- /dev/null +++ b/src/plugins/directshow/common/directshoweventloop.h @@ -0,0 +1,80 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part 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 The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/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 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef DIRECTSHOWEVENTLOOP_H +#define DIRECTSHOWEVENTLOOP_H + +#include <QtCore/qmutex.h> +#include <QtCore/qobject.h> +#include <QtCore/qwaitcondition.h> + +#include <qt_windows.h> + +QT_BEGIN_NAMESPACE + +class DirectShowPostedEvent; + +class DirectShowEventLoop : public QObject +{ + Q_OBJECT +public: + DirectShowEventLoop(QObject *parent = 0); + ~DirectShowEventLoop(); + + void wait(QMutex *mutex); + void wake(); + + void postEvent(QObject *object, QEvent *event); + +protected: + void customEvent(QEvent *event); + +private: + void processEvents(); + + DirectShowPostedEvent *m_postsHead; + DirectShowPostedEvent *m_postsTail; + HANDLE m_eventHandle; + HANDLE m_waitHandle; + QMutex m_mutex; +}; + +QT_END_NAMESPACE + +#endif |