summaryrefslogtreecommitdiffstats
path: root/src/declarative/qml/qdeclarativecontext.h
blob: d87123a61c0cb25acc0415d1e5c4cf81d70735ab (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
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying
** this package.
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QDECLARATIVECONTEXT_H
#define QDECLARATIVECONTEXT_H

#include <QtCore/qurl.h>
#include <QtCore/qobject.h>
#include <QtScript/qscriptvalue.h>
#include <QtCore/qmetatype.h>
#include <QtCore/qvariant.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Declarative)

class QString;
class QDeclarativeEngine;
class QDeclarativeRefCount;
class QDeclarativeContextPrivate;
class QDeclarativeCompositeTypeData;
class QDeclarativeContextData;

class Q_DECLARATIVE_EXPORT QDeclarativeContext : public QObject
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(QDeclarativeContext)

public:
    QDeclarativeContext(QDeclarativeEngine *parent, QObject *objParent=0);
    QDeclarativeContext(QDeclarativeContext *parent, QObject *objParent=0);
    virtual ~QDeclarativeContext();

    bool isValid() const;

    QDeclarativeEngine *engine() const;
    QDeclarativeContext *parentContext() const;

    QObject *contextObject() const;
    void setContextObject(QObject *);

    QVariant contextProperty(const QString &) const;
    void setContextProperty(const QString &, QObject *);
    void setContextProperty(const QString &, const QVariant &);

    QUrl resolvedUrl(const QUrl &);

    void setBaseUrl(const QUrl &);
    QUrl baseUrl() const;

private:
    friend class QDeclarativeVME;
    friend class QDeclarativeEngine;
    friend class QDeclarativeEnginePrivate;
    friend class QDeclarativeExpression;
    friend class QDeclarativeExpressionPrivate;
    friend class QDeclarativeContextScriptClass;
    friend class QDeclarativeObjectScriptClass;
    friend class QDeclarativeComponent;
    friend class QDeclarativeComponentPrivate;
    friend class QDeclarativeScriptPrivate;
    friend class QDeclarativeBoundSignalProxy;
    friend class QDeclarativeContextData;
    QDeclarativeContext(QDeclarativeContextData *);
    QDeclarativeContext(QDeclarativeEngine *, bool);
    Q_DISABLE_COPY(QDeclarativeContext)
};
QT_END_NAMESPACE

Q_DECLARE_METATYPE(QList<QObject*>)

QT_END_HEADER

#endif // QDECLARATIVECONTEXT_H