source: trunk/src/dbus/qdbuscontext.cpp@ 345

Last change on this file since 345 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 6.4 KB
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1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the QtDBus module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
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38** $QT_END_LICENSE$
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40****************************************************************************/
41
42#include "qdbusmessage.h"
43#include "qdbusconnection.h"
44#include "qdbusabstractadaptor.h"
45
46#include "qdbuscontext.h"
47#include "qdbuscontext_p.h"
48
49QT_BEGIN_NAMESPACE
50
51QDBusContextPrivate *QDBusContextPrivate::set(QObject *obj, QDBusContextPrivate *newContext)
52{
53 // determine if this is an adaptor or not
54 if (qobject_cast<QDBusAbstractAdaptor *>(obj))
55 obj = obj->parent();
56
57 Q_ASSERT(obj);
58
59 void *ptr = obj->qt_metacast("QDBusContext");
60 QDBusContext *q_ptr = reinterpret_cast<QDBusContext *>(ptr);
61 if (q_ptr) {
62 QDBusContextPrivate *old = q_ptr->d_ptr;
63 q_ptr->d_ptr = newContext;
64 return old;
65 }
66
67 return 0;
68}
69
70/*!
71 \since 4.3
72 \class QDBusContext
73 \inmodule QtDBus
74
75 \brief The QDBusContext class allows slots to determine the D-Bus context of the calls.
76