source: trunk/src/qt3support/tools/q3signal.h@ 138

Last change on this file since 138 was 2, checked in by Dmitry A. Kuminov, 16 years ago

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

File size: 2.9 KB
Line 
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 Qt3Support 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.
35**
36** If you are unsure which license is appropriate for your use, please
37** contact the sales department at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef Q3SIGNAL_H
43#define Q3SIGNAL_H
44
45#include <QtCore/qvariant.h>
46#include <QtCore/qobject.h>
47
48QT_BEGIN_HEADER
49
50QT_BEGIN_NAMESPACE
51
52QT_MODULE(Qt3SupportLight)
53
54class Q_COMPAT_EXPORT Q3Signal : public QObject
55{
56 Q_OBJECT
57
58public:
59 Q3Signal(QObject *parent=0, const char *name=0);
60 ~Q3Signal();
61
62 bool connect(const QObject *receiver, const char *member);
63 bool disconnect(const QObject *receiver, const char *member=0);
64
65 void activate();
66
67 bool isBlocked() const { return QObject::signalsBlocked(); }
68 void block(bool b) { QObject::blockSignals(b); }
69#ifndef QT_NO_VARIANT
70 void setParameter(int value);
71 int parameter() const;
72#endif
73
74#ifndef QT_NO_VARIANT
75 void setValue(const QVariant &value);
76 QVariant value() const;
77#endif
78Q_SIGNALS:
79#ifndef QT_NO_VARIANT
80 void signal(const QVariant&);
81#endif
82 void intSignal(int);
83
84private:
85 Q_DISABLE_COPY(Q3Signal)
86
87#ifndef QT_NO_VARIANT
88 QVariant val;
89#endif
90
91};
92
93QT_END_NAMESPACE
94
95QT_END_HEADER
96
97#endif // Q3SIGNAL_H
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