/****************************************************************************
**
** Copyright (C) 2011 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the 
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
** $QT_END_LICENSE$
** 
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
****************************************************************************/

#ifndef QSESSIONMANAGER_H
#define QSESSIONMANAGER_H

#include <QtCore/qobject.h>
#include <QtGui/qwindowdefs.h>
#include <QtCore/qstring.h>
#include <QtCore/qstringlist.h>

#ifndef QT_NO_SESSIONMANAGER

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

class QSessionManagerPrivate;

class Q_GUI_EXPORT  QSessionManager : public QObject
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(QSessionManager)
    QSessionManager(QApplication *app, QString &id, QString &key);
    ~QSessionManager();
public:
    QString sessionId() const;
    QString sessionKey() const;
#if defined(Q_WS_X11) || defined(Q_WS_MAC)
    void *handle() const;
#endif

    bool allowsInteraction();
    bool allowsErrorInteraction();
    void release();

    void cancel();

    enum RestartHint {
        RestartIfRunning,
        RestartAnyway,
        RestartImmediately,
        RestartNever
    };
    void setRestartHint(RestartHint);
    RestartHint restartHint() const;

    void setRestartCommand(const QStringList&);
    QStringList restartCommand() const;
    void setDiscardCommand(const QStringList&);
    QStringList discardCommand() const;

    void setManagerProperty(const QString& name, const QString& value);
    void setManagerProperty(const QString& name, const QStringList& value);

    bool isPhase2() const;
    void requestPhase2();

private:
    friend class QApplication;
    friend class QApplicationPrivate;
    friend class QBaseApplication;
};

QT_END_NAMESPACE

QT_END_HEADER

#endif // QT_NO_SESSIONMANAGER

#endif // QSESSIONMANAGER_H
