1 /****************************************************************************

     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.

     8 **

     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

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    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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    28 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

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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 QDBUSINTEGRATOR_P_H

    55 #define QDBUSINTEGRATOR_P_H

    56 

    57 #include <qdbus_symbols_p.h>

    58 

    59 #include "qcoreevent.h"

    60 #include "qeventloop.h"

    61 #include "qhash.h"

    62 #include "qobject.h"

    63 #include "private/qobject_p.h"

    64 #include "qlist.h"

    65 #include "qpointer.h"

    66 #include "qsemaphore.h"

    67 

    68 #include "qdbusconnection.h"

    69 #include "qdbusmessage.h"

    70 #include "qdbusconnection_p.h"

    71 

    72 QT_BEGIN_NAMESPACE

    73 

    74 class QDBusConnectionPrivate;

    75 

    76 // Really private structs used by qdbusintegrator.cpp

    77 // Things that aren't used by any other file

    78 

    79 struct QDBusSlotCache

    80 {

    81     struct Data

    82     {

    83         int flags;

    84         int slotIdx;

    85         QList<int> metaTypes;

    86     };

    87     typedef QMultiHash<QString, Data> Hash;

    88     Hash hash;

    89 };

    90 

    91 class QDBusCallDeliveryEvent: public QMetaCallEvent

    92 {

    93 public:

    94     QDBusCallDeliveryEvent(const QDBusConnection &c, int id, QObject *sender,

    95                            const QDBusMessage &msg, const QList<int> &types, int f = 0)

    96         : QMetaCallEvent(id, sender, -1), connection(c), message(msg), metaTypes(types), flags(f)

    97         { }

    98 

    99     int placeMetaCall(QObject *object)

   100     {

   101         QDBusConnectionPrivate::d(connection)->deliverCall(object, flags, message, metaTypes, id());

   102         return -1;

   103     }

   104 

   105 private:

   106     QDBusConnection connection; // just for refcounting

   107     QDBusMessage message;

   108     QList<int> metaTypes;

   109     int flags;

   110 };

   111 

   112 class QDBusActivateObjectEvent: public QMetaCallEvent

   113 {

   114 public:

   115     QDBusActivateObjectEvent(const QDBusConnection &c, QObject *sender,

   116                              const QDBusConnectionPrivate::ObjectTreeNode &n,

   117                              int p, const QDBusMessage &m, QSemaphore *s = 0)

   118         : QMetaCallEvent(-1, sender, -1, 0, 0, 0, s), connection(c), node(n),

   119           pathStartPos(p), message(m), handled(false)

   120         { }

   121     ~QDBusActivateObjectEvent();

   122 

   123     int placeMetaCall(QObject *);

   124 

   125 private:

   126     QDBusConnection connection; // just for refcounting

   127     QDBusConnectionPrivate::ObjectTreeNode node;

   128     int pathStartPos;

   129     QDBusMessage message;

   130     bool handled;

   131 };

   132 

   133 class QDBusConnectionCallbackEvent : public QEvent

   134 {

   135 public:

   136     QDBusConnectionCallbackEvent()

   137         : QEvent(User), subtype(Subtype(0))

   138     { }

   139 

   140     DBusWatch *watch;

   141     union {

   142         int timerId;

   143         int fd;

   144     };

   145     int extra;

   146 

   147     enum Subtype {

   148         AddTimeout = 0,

   149         KillTimer,

   150         AddWatch,

   151         //RemoveWatch,

   152         ToggleWatch

   153     } subtype;

   154 };

   155 

   156 QT_END_NAMESPACE

   157 

   158 Q_DECLARE_METATYPE(QDBusSlotCache)

   159 

   160 #endif