src/dbus/qdbusintegrator_p.h

   1 /****************************************************************************
   2 **
   3 ** Copyright (C) 2010 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.
  27 **
  28 ** If you have questions regarding the use of this file, please contact
  29 ** Nokia at qt-info@nokia.com.
  30 **
  31 **
  32 **
  33 **
  34 **
  35 **
  36 **
  37 **
  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