summaryrefslogtreecommitdiffstats
path: root/src/declarative/qml/qmlboundsignal_p.h
blob: 51c715531b960e08b4ffa91ff21b881ca0555739 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QMLBOUNDSIGNAL_P_H
#define QMLBOUNDSIGNAL_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <QtDeclarative/qmlexpression.h>
#include <private/qobject_p.h>

QT_BEGIN_NAMESPACE

class QmlAbstractBoundSignal : public QObject
{
    Q_OBJECT
public:
    QmlAbstractBoundSignal(QObject *parent = 0);
    virtual ~QmlAbstractBoundSignal() = 0;
};

class QmlBoundSignalParameters;
class QmlBoundSignal : public QmlAbstractBoundSignal
{
public:
    QmlBoundSignal(QObject *scope, const QMetaMethod &signal, QObject *parent);
    QmlBoundSignal(QmlContext *ctxt, const QString &val, QObject *scope, 
                   const QMetaMethod &signal, QObject *parent);
    virtual ~QmlBoundSignal();

    int index() const;

    QmlExpression *expression() const;
    QmlExpression *setExpression(QmlExpression *);

    static QmlBoundSignal *cast(QObject *);

protected:
    virtual int qt_metacall(QMetaObject::Call c, int id, void **a);

private:
    QmlExpression *m_expression;
    int m_idx;
    QmlBoundSignalParameters *m_params;
};

QT_END_NAMESPACE

#endif // QMLBOUNDSIGNAL_P_H