| /**************************************************************************** |
| ** |
| ** Copyright (C) 2011 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. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** GNU Lesser General Public License Usage |
| ** 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. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU General |
| ** Public License version 3.0 as published by the Free Software Foundation |
| ** and appearing in the file LICENSE.GPL included in the packaging of this |
| ** file. Please review the following information to ensure the GNU General |
| ** Public License version 3.0 requirements will be met: |
| ** http://www.gnu.org/copyleft/gpl.html. |
| ** |
| ** Other Usage |
| ** Alternatively, this file may be used in accordance with the terms and |
| ** conditions contained in a signed written agreement between you and Nokia. |
| ** |
| ** |
| ** |
| ** |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #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 <QtGui/QColor> |
| #include <QtCore/QDate> |
| #include <QtCore/qlist.h> |
| #include <QtCore/qdebug.h> |
| |
| #include <private/qobject_p.h> |
| |
| #include "private/qdeclarativeguard_p.h" |
| #include "private/qdeclarativecompiler_p.h" |
| #include "private/qdeclarativecontext_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; |
| |
| bool isObjectAlias() const { |
| return propertyIdx == -1; |
| } |
| bool isPropertyAlias() const { |
| return !isObjectAlias() && !(propertyIdx & 0xFF000000); |
| } |
| bool isValueTypeAlias() const { |
| return !isObjectAlias() && (propertyIdx & 0xFF000000); |
| } |
| int propertyIndex() const { |
| return propertyIdx & 0x0000FFFF; |
| } |
| int valueTypeIndex() const { |
| return (propertyIdx & 0x00FF0000) >> 16; |
| } |
| int valueType() const { |
| return ((unsigned int)propertyIdx) >> 24; |
| } |
| }; |
| |
| struct PropertyData { |
| int propertyType; |
| }; |
| |
| struct MethodData { |
| int parameterCount; |
| int bodyOffset; |
| int bodyLength; |
| int lineNumber; |
| }; |
| |
| 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 QDeclarativeVMEVariant; |
| class QDeclarativeRefCount; |
| class QDeclarativeVMEMetaObject : public QAbstractDynamicMetaObject |
| { |
| public: |
| QDeclarativeVMEMetaObject(QObject *obj, const QMetaObject *other, const QDeclarativeVMEMetaData *data, |
| QDeclarativeCompiledData *compiledData); |
| ~QDeclarativeVMEMetaObject(); |
| |
| bool aliasTarget(int index, QObject **target, int *coreIndex, int *valueTypeIndex) const; |
| void registerInterceptor(int index, int valueIndex, QDeclarativePropertyValueInterceptor *interceptor); |
| QScriptValue vmeMethod(int index); |
| int vmeMethodLineNumber(int index); |
| void setVmeMethod(int index, const QScriptValue &); |
| QScriptValue vmeProperty(int index); |
| void setVMEProperty(int index, const QScriptValue &); |
| |
| void connectAliasSignal(int index); |
| |
| protected: |
| virtual int metaCall(QMetaObject::Call _c, int _id, void **_a); |
| |
| private: |
| QObject *object; |
| QDeclarativeCompiledData *compiledData; |
| QDeclarativeGuardedContextData ctxt; |
| |
| const QDeclarativeVMEMetaData *metaData; |
| int propOffset; |
| int methodOffset; |
| |
| QDeclarativeVMEVariant *data; |
| |
| void connectAlias(int aliasId); |
| QBitArray aConnected; |
| QBitArray aInterceptors; |
| QHash<int, QPair<int, QDeclarativePropertyValueInterceptor*> > interceptors; |
| |
| QScriptValue *methods; |
| QScriptValue method(int); |
| |
| QScriptValue readVarProperty(int); |
| QVariant readVarPropertyAsVariant(int); |
| void writeVarProperty(int, const QScriptValue &); |
| void writeVarProperty(int, const QVariant &); |
| |
| 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 |