/**************************************************************************** | |
** | |
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
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** 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 | |
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** file. Please review the following information to ensure the GNU Lesser | |
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** | |
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** 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 | |
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** $QT_END_LICENSE$ | |
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****************************************************************************/ | |
#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 |