summaryrefslogtreecommitdiff
path: root/src/declarative/qml/qdeclarativeobjectscriptclass_p.h
blob: 1d2303e8f5e1cc9825b4a7f2e3ad2f6f47e316a3 (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
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QDECLARATIVEOBJECTSCRIPTCLASS_P_H
#define QDECLARATIVEOBJECTSCRIPTCLASS_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 "private/qdeclarativepropertycache_p.h"
#include "private/qdeclarativetypenamecache_p.h"

#include <private/qscriptdeclarativeclass_p.h>
#include <QtScript/qscriptengine.h>

QT_BEGIN_NAMESPACE

class QDeclarativeEngine;
class QScriptContext;
class QScriptEngine;
class QDeclarativeContextData;
class MethodData;

class Q_AUTOTEST_EXPORT QDeclarativeObjectMethodScriptClass : public QScriptDeclarativeClass
{
public:
    QDeclarativeObjectMethodScriptClass(QDeclarativeEngine *);
    ~QDeclarativeObjectMethodScriptClass();

    QScriptValue newMethod(QObject *, const QDeclarativePropertyCache::Data *);

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

private:
    int enumType(const QMetaObject *, const QString &);

    Value callPrecise(QObject *, const QDeclarativePropertyCache::Data &, QScriptContext *);
    Value callOverloaded(MethodData *, QScriptContext *);
    Value callMethod(QObject *, int index, int returnType, int argCount, int *argTypes, QScriptContext *ctxt);

    int matchScore(const QScriptValue &, int, const QByteArray &);
    QDeclarativePropertyCache::Data *relatedMethod(QObject *, QDeclarativePropertyCache::Data *current,
                                                   QDeclarativePropertyCache::Data &dummy);

    PersistentIdentifier m_connectId;
    PersistentIdentifier m_disconnectId;
    QScriptValue m_connect;
    QScriptValue m_disconnect;

    static QScriptValue connect(QScriptContext *context, QScriptEngine *engine);
    static QScriptValue disconnect(QScriptContext *context, QScriptEngine *engine);

    QDeclarativeEngine *engine;
};

class Q_AUTOTEST_EXPORT QDeclarativeObjectScriptClass : public QScriptDeclarativeClass
{
public:
    QDeclarativeObjectScriptClass(QDeclarativeEngine *);
    ~QDeclarativeObjectScriptClass();

    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,
                                           QDeclarativeContextData *evalContext,
                                           QueryHints hints = 0);

    Value property(QObject *, const Identifier &);

    void setProperty(QObject *, const Identifier &name, const QScriptValue &,
                     QScriptContext *context, QDeclarativeContextData *evalContext = 0);
    virtual QStringList propertyNames(Object *);
    virtual bool compare(Object *, Object *);

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

    virtual Value 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:
    friend class QDeclarativeObjectMethodScriptClass;
    QDeclarativeObjectMethodScriptClass methods;

    QDeclarativeTypeNameCache::Data *lastTNData;
    QDeclarativePropertyCache::Data *lastData;
    QDeclarativePropertyCache::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);

    QDeclarativeEngine *engine;
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QDeclarativeObjectScriptClass::QueryHints);

QT_END_NAMESPACE

#endif // QDECLARATIVEOBJECTSCRIPTCLASS_P_H