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Diffstat (limited to 'src/declarative/qml/qdeclarativevmemetaobject_p.h')
-rw-r--r-- | src/declarative/qml/qdeclarativevmemetaobject_p.h | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/src/declarative/qml/qdeclarativevmemetaobject_p.h b/src/declarative/qml/qdeclarativevmemetaobject_p.h new file mode 100644 index 0000000000..37c0b7acce --- /dev/null +++ b/src/declarative/qml/qdeclarativevmemetaobject_p.h @@ -0,0 +1,157 @@ +/**************************************************************************** +** +** 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 QDECLARATIVEVMEMETAOBJECT_P_H +#define QDECLARATIVEVMEMETAOBJECT_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 "qdeclarative.h" + +#include <QtCore/QMetaObject> +#include <QtCore/QBitArray> +#include <QtCore/QPair> + +#include <private/qobject_p.h> + +#include "qdeclarativeguard_p.h" +#include "qdeclarativecompiler_p.h" + +QT_BEGIN_NAMESPACE + +#define QML_ALIAS_FLAG_PTR 0x00000001 + +struct QDeclarativeVMEMetaData +{ + short propertyCount; + short aliasCount; + short signalCount; + short methodCount; + + struct AliasData { + int contextIdx; + int propertyIdx; + int flags; + }; + + struct PropertyData { + int propertyType; + }; + + struct MethodData { + int parameterCount; + int bodyOffset; + int bodyLength; + int scriptProgram; + }; + + PropertyData *propertyData() const { + return (PropertyData *)(((const char *)this) + sizeof(QDeclarativeVMEMetaData)); + } + + AliasData *aliasData() const { + return (AliasData *)(propertyData() + propertyCount); + } + + MethodData *methodData() const { + return (MethodData *)(aliasData() + aliasCount); + } +}; + +class QDeclarativeRefCount; +class QDeclarativeVMEMetaObject : public QAbstractDynamicMetaObject +{ +public: + QDeclarativeVMEMetaObject(QObject *obj, const QMetaObject *other, const QDeclarativeVMEMetaData *data, + QDeclarativeCompiledData *compiledData); + ~QDeclarativeVMEMetaObject(); + + void registerInterceptor(int index, int valueIndex, QDeclarativePropertyValueInterceptor *interceptor); + QScriptValue vmeMethod(int index); +protected: + virtual int metaCall(QMetaObject::Call _c, int _id, void **_a); + +private: + QObject *object; + QDeclarativeCompiledData *compiledData; + QDeclarativeGuard<QDeclarativeContext> ctxt; + + const QDeclarativeVMEMetaData *metaData; + int propOffset; + int methodOffset; + + QVariant *data; + QBitArray aConnected; + QBitArray aInterceptors; + QHash<int, QPair<int, QDeclarativePropertyValueInterceptor*> > interceptors; + + QScriptValue *methods; + QScriptValue method(int); + + QAbstractDynamicMetaObject *parent; + + void listChanged(int); + class List : public QList<QObject*> + { + public: + List(int lpi) : notifyIndex(lpi) {} + int notifyIndex; + }; + QList<List *> listProperties; + + static void list_append(QDeclarativeListProperty<QObject> *, QObject *); + static int list_count(QDeclarativeListProperty<QObject> *); + static QObject *list_at(QDeclarativeListProperty<QObject> *, int); + static void list_clear(QDeclarativeListProperty<QObject> *); +}; + +QT_END_NAMESPACE + +#endif // QDECLARATIVEVMEMETAOBJECT_P_H |