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Diffstat (limited to 'src/declarative/qml/qdeclarativemetaproperty_p.h')
-rw-r--r-- | src/declarative/qml/qdeclarativemetaproperty_p.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/src/declarative/qml/qdeclarativemetaproperty_p.h b/src/declarative/qml/qdeclarativemetaproperty_p.h new file mode 100644 index 0000000..9fd5ed2 --- /dev/null +++ b/src/declarative/qml/qdeclarativemetaproperty_p.h @@ -0,0 +1,125 @@ +/**************************************************************************** +** +** 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 QDECLARATIVEMETAPROPERTY_P_H +#define QDECLARATIVEMETAPROPERTY_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 "qdeclarativemetaproperty.h" + +#include "qdeclarativepropertycache_p.h" +#include "qdeclarativeguard_p.h" + +#include <private/qobject_p.h> + +QT_BEGIN_NAMESPACE + +class QDeclarativeContext; +class QDeclarativeEnginePrivate; +class QDeclarativeMetaPropertyPrivate +{ +public: + QDeclarativeMetaPropertyPrivate() + : q(0), context(0), object(0), isDefaultProperty(false), isNameCached(false), + attachedFunc(-1) {} + + QDeclarativeMetaPropertyPrivate(const QDeclarativeMetaPropertyPrivate &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) {} + + QDeclarativeMetaProperty *q; + QDeclarativeContext *context; + QDeclarativeGuard<QObject> object; + + bool isDefaultProperty:1; + bool isNameCached:1; + QDeclarativePropertyCache::Data core; + QString nameCache; + + // Describes the "virtual" value-type sub-property. + QDeclarativePropertyCache::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; + QDeclarativeMetaProperty::PropertyCategory propertyCategory() const; + + QVariant readValueProperty(); + bool writeValueProperty(const QVariant &, QDeclarativeMetaProperty::WriteFlags); + + static const QMetaObject *rawMetaObjectForType(QDeclarativeEnginePrivate *, int); + static bool writeEnumProperty(const QMetaProperty &prop, int idx, QObject *object, const QVariant &value, int flags); + static bool write(QObject *, const QDeclarativePropertyCache::Data &, const QVariant &, QDeclarativeContext *, + QDeclarativeMetaProperty::WriteFlags flags = 0); + static QDeclarativeAbstractBinding *setBinding(QObject *, const QDeclarativePropertyCache::Data &, QDeclarativeAbstractBinding *, + QDeclarativeMetaProperty::WriteFlags flags = QDeclarativeMetaProperty::DontRemoveBinding); + + static QByteArray saveValueType(const QMetaObject *, int, + const QMetaObject *, int); + static QByteArray saveProperty(const QMetaObject *, int); + static QDeclarativeMetaProperty restore(const QByteArray &, QObject *, QDeclarativeContext * = 0); + + static bool equal(const QMetaObject *, const QMetaObject *); + static bool canConvert(const QMetaObject *from, const QMetaObject *to); +}; + +QT_END_NAMESPACE + +#endif // QDECLARATIVEMETAPROPERTY_P_H |