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/****************************************************************************
**
** 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 QMLMETAPROPERTY_P_H
#define QMLMETAPROPERTY_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 "qmlmetaproperty.h"
#include "qmlpropertycache_p.h"
#include "qmlguard_p.h"
#include <private/qobject_p.h>
QT_BEGIN_NAMESPACE
class QmlContext;
class QmlEnginePrivate;
class QmlMetaPropertyPrivate
{
public:
QmlMetaPropertyPrivate()
: q(0), context(0), object(0), isDefaultProperty(false), isNameCached(false),
attachedFunc(-1) {}
QmlMetaPropertyPrivate(const QmlMetaPropertyPrivate &other)
: q(0), context(other.context), object(other.object),
isDefaultProperty(other.isDefaultProperty), isNameCached(other.isNameCached),
core(other.core), nameCache(other.nameCache),
valueType(other.valueType), attachedFunc(other.attachedFunc) {}
QmlMetaProperty *q;
QmlContext *context;
QmlGuard<QObject> object;
bool isDefaultProperty:1;
bool isNameCached:1;
QmlPropertyCache::Data core;
QString nameCache;
// Describes the "virtual" value-type sub-property.
QmlPropertyCache::ValueTypeData valueType;
// The attached property accessor
int attachedFunc;
void initProperty(QObject *obj, const QString &name);
void initDefault(QObject *obj);
QObject *attachedObject() const;
QMetaMethod findSignal(QObject *, const QString &);
int propertyType() const;
QmlMetaProperty::PropertyCategory propertyCategory() const;
QVariant readValueProperty();
bool writeValueProperty(const QVariant &, QmlMetaProperty::WriteFlags);
static const QMetaObject *rawMetaObjectForType(QmlEnginePrivate *, int);
static bool writeEnumProperty(const QMetaProperty &prop, int idx, QObject *object, const QVariant &value, int flags);
static bool write(QObject *, const QmlPropertyCache::Data &, const QVariant &, QmlContext *,
QmlMetaProperty::WriteFlags flags = 0);
static QmlAbstractBinding *setBinding(QObject *, const QmlPropertyCache::Data &, QmlAbstractBinding *,
QmlMetaProperty::WriteFlags flags = QmlMetaProperty::DontRemoveBinding);
static QByteArray saveValueType(const QMetaObject *, int, int, int);
static QByteArray saveProperty(const QMetaObject *, int);
static QmlMetaProperty restore(const QByteArray &, QObject *, QmlContext * = 0);
static bool equal(const QMetaObject *, const QMetaObject *);
static bool canConvert(const QMetaObject *from, const QMetaObject *to);
};
QT_END_NAMESPACE
#endif // QMLMETAPROPERTY_P_H
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