| /**************************************************************************** |
| ** |
| ** 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 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. |
| ** |
| ** |
| ** |
| ** |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QWSSIGNALHANDLER_P_H |
| #define QWSSIGNALHANDLER_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists for the convenience |
| // of the QLibrary class. This header file may change from |
| // version to version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include <QtCore/qglobal.h> |
| |
| #ifndef QT_NO_QWS_SIGNALHANDLER |
| |
| #include <QtCore/qmap.h> |
| #include <QtCore/qvector.h> |
| #include <QtCore/qobjectcleanuphandler.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| typedef void (*qt_sighandler_t)(int); |
| |
| class QWSSignalHandlerPrivate; |
| |
| class Q_GUI_EXPORT QWSSignalHandler |
| { |
| public: |
| static QWSSignalHandler* instance(); |
| |
| ~QWSSignalHandler(); |
| |
| #ifndef QT_NO_QWS_MULTIPROCESS |
| inline void addSemaphore(int semno) { semaphores.append(semno); } |
| void removeSemaphore(int semno); |
| #endif |
| inline void addObject(QObject *object) { (void)objects.add(object); } |
| |
| private: |
| QWSSignalHandler(); |
| static void handleSignal(int signal); |
| QMap<int, qt_sighandler_t> oldHandlers; |
| #ifndef QT_NO_QWS_MULTIPROCESS |
| QVector<int> semaphores; |
| #endif |
| QObjectCleanupHandler objects; |
| |
| friend class QWSSignalHandlerPrivate; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QT_NO_QWS_SIGNALHANDLER |
| |
| #endif // QWSSIGNALHANDLER_P_H |