1/****************************************************************************
2**
3** Copyright (C) 2015 The Qt Company Ltd and/or its subsidiary(-ies).
4** Contact: http://www.qt-project.org/legal
5**
6** This file is part of the QtSystems module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL21$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see http://www.qt.io/terms-conditions. For further
15** information use the contact form at http://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 2.1 or version 3 as published by the Free
20** Software Foundation and appearing in the file LICENSE.LGPLv21 and
21** LICENSE.LGPLv3 included in the packaging of this file. Please review the
22** following information to ensure the GNU Lesser General Public License
23** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
24** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
25**
26** As a special exception, The Qt Company gives you certain additional
27** rights. These rights are described in The Qt Company LGPL Exception
28** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
29**
30** $QT_END_LICENSE$
31**
32****************************************************************************/
33#ifndef QSIGNALINTERCEPTER_H
34#define QSIGNALINTERCEPTER_H
35
36//
37// W A R N I N G
38// -------------
39//
40// This file is not part of the Qt API. It exists purely as an
41// implementation detail. This header file may change from version to
42// version without notice, or even be removed.
43//
44// We mean it.
45//
46
47#include "qserviceframeworkglobal.h"
48#include <qobject.h>
49#include <qvariant.h>
50#include <qlist.h>
51
52QT_BEGIN_NAMESPACE
53
54class QSignalIntercepterPrivate;
55class QSignalIntercepter : public QObject
56{
57 // Note: Do not put Q_OBJECT here.
58 friend class QSlotInvoker;
59 friend class QCopProxy;
60public:
61 QSignalIntercepter( QObject *sender, const QByteArray& signal,
62 QObject *parent=0 );
63 ~QSignalIntercepter();
64
65 QObject *sender() const;
66 QByteArray signal() const;
67
68 bool isValid() const;
69
70 static const int QVariantId = -243;
71
72 static int *connectionTypes( const QByteArray& member, int& nargs );
73
74protected:
75 int qt_metacall( QMetaObject::Call c, int id, void **a );
76 virtual void activated( const QList<QVariant>& args ) = 0;
77
78private:
79 QSignalIntercepterPrivate *d;
80 Q_DISABLE_COPY(QSignalIntercepter);
81
82 static int typeFromName( const QByteArray& name );
83};
84
85QT_END_NAMESPACE
86
87#endif //QSIGNALINTERCEPTER_H
88

source code of qtsystems/src/serviceframework/ipc/qsignalintercepter_p.h