/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtDBus module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef QDBUSPENDINGCALL_H+
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#define QDBUSPENDINGCALL_H+
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+
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#include <QtCore/qglobal.h>+
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#include <QtCore/qobject.h>+
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#include <QtCore/qshareddata.h>+
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+
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#include <QtDBus/qdbusmacros.h>+
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#include <QtDBus/qdbusmessage.h>+
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+
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#ifndef QT_NO_DBUS+
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+
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QT_BEGIN_HEADER+
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+
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QT_BEGIN_NAMESPACE+
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+
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QT_MODULE(DBus)+
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+
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class QDBusConnection;+
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class QDBusError;+
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class QDBusPendingCallWatcher;+
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+
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class QDBusPendingCallPrivate;+
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class Q_DBUS_EXPORT QDBusPendingCall+
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{+
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public:+
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    QDBusPendingCall(const QDBusPendingCall &other);+
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    ~QDBusPendingCall();+
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    QDBusPendingCall &operator=(const QDBusPendingCall &other);+
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+
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#ifndef Q_QDOC+
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    // pretend that they aren't here+
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    bool isFinished() const;+
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    void waitForFinished();+
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+
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    bool isError() const;+
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    bool isValid() const;+
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    QDBusError error() const;+
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    QDBusMessage reply() const;+
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#endif+
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+
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    static QDBusPendingCall fromError(const QDBusError &error);+
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    static QDBusPendingCall fromCompletedCall(const QDBusMessage &message);+
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+
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protected:+
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    QExplicitlySharedDataPointer<QDBusPendingCallPrivate> d;+
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    friend class QDBusPendingCallPrivate;+
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    friend class QDBusPendingCallWatcher;+
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    friend class QDBusConnection;+
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+
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    QDBusPendingCall(QDBusPendingCallPrivate *dd);+
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+
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private:+
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    QDBusPendingCall();         // not defined+
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};+
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+
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class QDBusPendingCallWatcherPrivate;+
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class Q_DBUS_EXPORT QDBusPendingCallWatcher: public QObject, public QDBusPendingCall+
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{+
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    Q_OBJECT+
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public:+
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    QDBusPendingCallWatcher(const QDBusPendingCall &call, QObject *parent = 0);+
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    ~QDBusPendingCallWatcher();+
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+
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#ifdef Q_QDOC+
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    // trick qdoc into thinking this method is here+
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    bool isFinished() const;+
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#endif+
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    void waitForFinished();     // non-virtual override+
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+
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Q_SIGNALS:+
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    void finished(QDBusPendingCallWatcher *self);+
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+
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private:+
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    Q_DECLARE_PRIVATE(QDBusPendingCallWatcher)+
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    Q_PRIVATE_SLOT(d_func(), void _q_finished())+
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};+
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+
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QT_END_NAMESPACE+
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+
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QT_END_HEADER+
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+
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#endif // QT_NO_DBUS+
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#endif+
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