| 1 | /****************************************************************************
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| 2 | **
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| 3 | ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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| 4 | ** All rights reserved.
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| 5 | ** Contact: Nokia Corporation ([email protected])
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| 6 | **
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| 7 | ** This file is part of the QtDeclarative module of the Qt Toolkit.
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| 8 | **
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| 9 | ** $QT_BEGIN_LICENSE:LGPL$
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| 10 | ** Commercial Usage
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| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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| 12 | ** accordance with the Qt Commercial License Agreement provided with the
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| 13 | ** Software or, alternatively, in accordance with the terms contained in
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| 14 | ** a written agreement between you and Nokia.
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| 15 | **
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| 16 | ** GNU Lesser General Public License Usage
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| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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| 18 | ** General Public License version 2.1 as published by the Free Software
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| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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| 20 | ** packaging of this file. Please review the following information to
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| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| 23 | **
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| 24 | ** In addition, as a special exception, Nokia gives you certain additional
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| 25 | ** rights. These rights are described in the Nokia Qt LGPL Exception
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| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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| 27 | **
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| 28 | ** GNU General Public License Usage
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| 29 | ** Alternatively, this file may be used under the terms of the GNU
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| 30 | ** General Public License version 3.0 as published by the Free Software
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 32 | ** packaging of this file. Please review the following information to
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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| 35 | **
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| 36 | ** If you have questions regarding the use of this file, please contact
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| 37 | ** Nokia at [email protected].
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| 38 | ** $QT_END_LICENSE$
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| 39 | **
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| 40 | ****************************************************************************/
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| 41 |
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| 42 | #ifndef QDECLARATIVEOBJECTSCRIPTCLASS_P_H
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| 43 | #define QDECLARATIVEOBJECTSCRIPTCLASS_P_H
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| 44 |
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| 45 | //
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| 46 | // W A R N I N G
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| 47 | // -------------
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| 48 | //
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| 49 | // This file is not part of the Qt API. It exists purely as an
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| 50 | // implementation detail. This header file may change from version to
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| 51 | // version without notice, or even be removed.
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| 52 | //
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| 53 | // We mean it.
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| 54 | //
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| 55 |
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| 56 | #include "private/qdeclarativepropertycache_p.h"
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| 57 | #include "private/qdeclarativetypenamecache_p.h"
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| 58 |
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| 59 | #include <private/qscriptdeclarativeclass_p.h>
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| 60 | #include <QtScript/qscriptengine.h>
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| 61 |
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| 62 | QT_BEGIN_NAMESPACE
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| 63 |
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| 64 | class QDeclarativeEngine;
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| 65 | class QScriptContext;
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| 66 | class QScriptEngine;
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| 67 | class QDeclarativeContextData;
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| 68 | class MethodData;
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| 69 |
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| 70 | class Q_AUTOTEST_EXPORT QDeclarativeObjectMethodScriptClass : public QScriptDeclarativeClass
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| 71 | {
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| 72 | public:
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| 73 | QDeclarativeObjectMethodScriptClass(QDeclarativeEngine *);
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| 74 | ~QDeclarativeObjectMethodScriptClass();
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| 75 |
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| 76 | QScriptValue newMethod(QObject *, const QDeclarativePropertyCache::Data *);
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| 77 |
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| 78 | protected:
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| 79 | virtual Value call(Object *, QScriptContext *);
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| 80 | virtual QScriptClass::QueryFlags queryProperty(Object *, const Identifier &, QScriptClass::QueryFlags flags);
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| 81 | virtual Value property(Object *, const Identifier &);
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| 82 |
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| 83 | private:
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| 84 | int enumType(const QMetaObject *, const QString &);
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| 85 |
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| 86 | Value callPrecise(QObject *, const QDeclarativePropertyCache::Data &, QScriptContext *);
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| 87 | Value callOverloaded(MethodData *, QScriptContext *);
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| 88 | Value callMethod(QObject *, int index, int returnType, int argCount, int *argTypes, QScriptContext *ctxt);
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| 89 |
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| 90 | int matchScore(const QScriptValue &, int, const QByteArray &);
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| 91 | QDeclarativePropertyCache::Data *relatedMethod(QObject *, QDeclarativePropertyCache::Data *current,
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| 92 | QDeclarativePropertyCache::Data &dummy);
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| 93 |
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| 94 | PersistentIdentifier m_connectId;
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| 95 | PersistentIdentifier m_disconnectId;
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| 96 | QScriptValue m_connect;
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| 97 | QScriptValue m_disconnect;
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| 98 |
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| 99 | static QScriptValue connect(QScriptContext *context, QScriptEngine *engine);
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| 100 | static QScriptValue disconnect(QScriptContext *context, QScriptEngine *engine);
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| 101 |
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| 102 | QDeclarativeEngine *engine;
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| 103 | };
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| 104 |
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| 105 | class Q_AUTOTEST_EXPORT QDeclarativeObjectScriptClass : public QScriptDeclarativeClass
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| 106 | {
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| 107 | public:
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| 108 | QDeclarativeObjectScriptClass(QDeclarativeEngine *);
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| 109 | ~QDeclarativeObjectScriptClass();
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| 110 |
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| 111 | QScriptValue newQObject(QObject *, int type = QMetaType::QObjectStar);
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| 112 |
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| 113 | QObject *toQObject(const QScriptValue &) const;
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| 114 | int objectType(const QScriptValue &) const;
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| 115 |
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| 116 | enum QueryHint {
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| 117 | ImplicitObject = 0x01,
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| 118 | SkipAttachedProperties = 0x02
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| 119 | };
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| 120 | Q_DECLARE_FLAGS(QueryHints, QueryHint)
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| 121 |
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| 122 | QScriptClass::QueryFlags queryProperty(QObject *, const Identifier &,
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| 123 | QScriptClass::QueryFlags flags,
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| 124 | QDeclarativeContextData *evalContext,
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| 125 | QueryHints hints = 0);
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| 126 |
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| 127 | Value property(QObject *, const Identifier &);
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| 128 |
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| 129 | void setProperty(QObject *, const Identifier &name, const QScriptValue &,
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| 130 | QScriptContext *context, QDeclarativeContextData *evalContext = 0);
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| 131 | virtual QStringList propertyNames(Object *);
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| 132 | virtual bool compare(Object *, Object *);
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| 133 |
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| 134 | protected:
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| 135 | virtual QScriptClass::QueryFlags queryProperty(Object *, const Identifier &,
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| 136 | QScriptClass::QueryFlags flags);
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| 137 |
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| 138 | virtual Value property(Object *, const Identifier &);
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| 139 | virtual void setProperty(Object *, const Identifier &name, const QScriptValue &);
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| 140 | virtual bool isQObject() const;
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| 141 | virtual QObject *toQObject(Object *, bool *ok = 0);
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| 142 |
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| 143 | private:
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| 144 | friend class QDeclarativeObjectMethodScriptClass;
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| 145 | QDeclarativeObjectMethodScriptClass methods;
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| 146 |
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| 147 | QDeclarativeTypeNameCache::Data *lastTNData;
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| 148 | QDeclarativePropertyCache::Data *lastData;
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| 149 | QDeclarativePropertyCache::Data local;
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| 150 |
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| 151 | PersistentIdentifier m_destroyId;
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| 152 | PersistentIdentifier m_toStringId;
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| 153 | QScriptValue m_destroy;
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| 154 | QScriptValue m_toString;
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| 155 |
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| 156 | static QScriptValue tostring(QScriptContext *context, QScriptEngine *engine);
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| 157 | static QScriptValue destroy(QScriptContext *context, QScriptEngine *engine);
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| 158 |
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| 159 | QDeclarativeEngine *engine;
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| 160 | };
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| 161 | Q_DECLARE_OPERATORS_FOR_FLAGS(QDeclarativeObjectScriptClass::QueryHints);
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| 162 |
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| 163 | QT_END_NAMESPACE
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| 164 |
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| 165 | #endif // QDECLARATIVEOBJECTSCRIPTCLASS_P_H
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| 166 |
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