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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the QtDBus module of the Qt Toolkit.

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     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

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    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

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    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 //

    43 //  W A R N I N G

    44 //  -------------

    45 //

    46 // This file is not part of the public API.  This header file may

    47 // change from version to version without notice, or even be

    48 // removed.

    49 //

    50 // We mean it.

    51 //

    52 //

    53 

    54 #ifndef QDBUSPENDINGCALL_P_H

    55 #define QDBUSPENDINGCALL_P_H

    56 

    57 #include <qshareddata.h>

    58 #include <qpointer.h>

    59 #include <qlist.h>

    60 

    61 #include "qdbusmessage.h"

    62 #include "qdbus_symbols_p.h"

    63 

    64 QT_BEGIN_NAMESPACE

    65 

    66 class QDBusPendingCall;

    67 class QDBusPendingCallWatcher;

    68 class QDBusPendingCallWatcherHelper;

    69 class QDBusConnectionPrivate;

    70 

    71 class QDBusPendingCallPrivate: public QSharedData

    72 {

    73 public:

    74     QDBusMessage sentMessage;

    75     QDBusMessage replyMessage;

    76 //    QDBusMessage pendingReplyMessage; // used in the local loop

    77     QDBusPendingCallWatcherHelper *watcherHelper;

    78     DBusPendingCall *pending;

    79     QDBusConnectionPrivate *connection;

    80 

    81     QString expectedReplySignature;

    82     int expectedReplyCount;

    83 

    84     // for the callback

    85     QPointer<QObject> receiver;

    86     QList<int> metaTypes;

    87     int methodIdx;

    88 

    89     bool autoDelete;

    90 

    91     QDBusPendingCallPrivate() : watcherHelper(0), pending(0), autoDelete(false)

    92     { }

    93     ~QDBusPendingCallPrivate();

    94     bool setReplyCallback(QObject *target, const char *member);

    95     void waitForFinished();

    96     void setMetaTypes(int count, const int *types);

    97     void checkReceivedSignature();

    98 

    99     static QDBusPendingCall fromMessage(const QDBusMessage &msg);

   100 };

   101 

   102 class QDBusPendingCallWatcherHelper: public QObject

   103 {

   104     Q_OBJECT

   105 public:

   106     void add(QDBusPendingCallWatcher *watcher);

   107 

   108     void emitSignals(const QDBusMessage &replyMessage, const QDBusMessage &sentMessage)

   109     {

   110         if (replyMessage.type() == QDBusMessage::ReplyMessage)

   111             emit reply(replyMessage);

   112         else

   113             emit error(replyMessage, sentMessage);

   114         emit finished();

   115     }

   116 

   117 Q_SIGNALS:

   118     void finished();

   119     void reply(const QDBusMessage &msg);

   120     void error(const QDBusError &error, const QDBusMessage &msg);

   121 };

   122 

   123 QT_END_NAMESPACE

   124 

   125 #endif