summaryrefslogtreecommitdiffstats
path: root/src/declarative/qml/qmlobjectscriptclass_p.h
blob: 36ba44f0a2e55ee62a964e830e397e2dfc1bc508 (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
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
/****************************************************************************
**
** Copyright (C) 2009 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 QMLOBJECTSCRIPTCLASS_P_H
#define QMLOBJECTSCRIPTCLASS_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 "qmlpropertycache_p.h"
#include "qmltypenamecache_p.h"

#include <private/qmlscriptclass_p.h>

QT_BEGIN_NAMESPACE

class QmlEngine;
class QScriptContext;
class QScriptEngine;
class QmlContext;

#if (QT_VERSION >= QT_VERSION_CHECK(4, 6, 2))
class Q_AUTOTEST_EXPORT QmlObjectMethodScriptClass : public QScriptDeclarativeClass
{
public:
    QmlObjectMethodScriptClass(QmlEngine *);
    ~QmlObjectMethodScriptClass();

    QScriptValue newMethod(QObject *, const QmlPropertyCache::Data *);
protected:
    virtual Value call(Object *, QScriptContext *);

private:
    QmlEngine *engine;
};
#endif

class Q_AUTOTEST_EXPORT QmlObjectScriptClass : public QmlScriptClass
{
public:
    QmlObjectScriptClass(QmlEngine *);
    ~QmlObjectScriptClass();

    QScriptValue newQObject(QObject *, int type = QMetaType::QObjectStar);
    QObject *toQObject(const QScriptValue &) const;
    int objectType(const QScriptValue &) const;

    enum QueryHint {
        ImplicitObject = 0x01,
        SkipAttachedProperties = 0x02
    };
    Q_DECLARE_FLAGS(QueryHints, QueryHint)

    QScriptClass::QueryFlags queryProperty(QObject *, const Identifier &, 
                                           QScriptClass::QueryFlags flags, 
                                           QmlContext *evalContext,
                                           QueryHints hints = 0);

    ScriptValue property(QObject *, const Identifier &);

    void setProperty(QObject *, const Identifier &name, const QScriptValue &,
                     QmlContext *evalContext = 0);
    virtual QStringList propertyNames(Object *);

protected:
    virtual QScriptClass::QueryFlags queryProperty(Object *, const Identifier &, 
                                                   QScriptClass::QueryFlags flags);

    virtual ScriptValue property(Object *, const Identifier &);
    virtual void setProperty(Object *, const Identifier &name, const QScriptValue &);
    virtual bool isQObject() const;
    virtual QObject *toQObject(Object *, bool *ok = 0);

private:
#if (QT_VERSION >= QT_VERSION_CHECK(4, 6, 2))
    QmlObjectMethodScriptClass methods;
#endif

    QmlTypeNameCache::Data *lastTNData;
    QmlPropertyCache::Data *lastData;
    QmlPropertyCache::Data local;

    PersistentIdentifier m_destroyId;
    PersistentIdentifier m_toStringId;
    QScriptValue m_destroy;
    QScriptValue m_toString;

    static QScriptValue tostring(QScriptContext *context, QScriptEngine *engine);
    static QScriptValue destroy(QScriptContext *context, QScriptEngine *engine);

    QmlEngine *engine;
};

QT_END_NAMESPACE

#endif // QMLOBJECTSCRIPTCLASS_P_H