/**************************************************************************** | |
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
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** This file is part of the QtDeclarative module of the Qt Toolkit. | |
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** rights. These rights are described in the Nokia Qt LGPL Exception | |
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** GNU General Public License Usage | |
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** file. Please review the following information to ensure the GNU General | |
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#ifndef QDECLARATIVEPROPERTY_P_H | |
#define QDECLARATIVEPROPERTY_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 "qdeclarativeproperty.h" | |
#include <private/qobject_p.h> | |
#include <private/qdeclarativeglobal_p.h> | |
#include <private/qdeclarativepropertycache_p.h> | |
#include <private/qdeclarativeguard_p.h> | |
QT_BEGIN_NAMESPACE | |
class QDeclarativeContext; | |
class QDeclarativeEnginePrivate; | |
class QDeclarativeExpression; | |
class Q_DECLARATIVE_PRIVATE_EXPORT QDeclarativePropertyPrivate : public QDeclarativeRefCount | |
{ | |
public: | |
enum WriteFlag { BypassInterceptor = 0x01, DontRemoveBinding = 0x02, RemoveBindingOnAliasWrite = 0x04 }; | |
Q_DECLARE_FLAGS(WriteFlags, WriteFlag) | |
QDeclarativePropertyPrivate() | |
: context(0), engine(0), object(0), isNameCached(false) {} | |
QDeclarativeContextData *context; | |
QDeclarativeEngine *engine; | |
QDeclarativeGuard<QObject> object; | |
bool isNameCached:1; | |
QDeclarativePropertyCache::Data core; | |
QString nameCache; | |
// Describes the "virtual" value-type sub-property. | |
QDeclarativePropertyCache::ValueTypeData valueType; | |
void initProperty(QObject *obj, const QString &name); | |
void initDefault(QObject *obj); | |
bool isValueType() const; | |
int propertyType() const; | |
QDeclarativeProperty::Type type() const; | |
QDeclarativeProperty::PropertyTypeCategory propertyTypeCategory() const; | |
QVariant readValueProperty(); | |
bool writeValueProperty(const QVariant &, 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 &, | |
QDeclarativeContextData *, WriteFlags flags = 0); | |
static void findAliasTarget(QObject *, int, QObject **, int *); | |
static QDeclarativeAbstractBinding *setBinding(QObject *, int coreIndex, int valueTypeIndex /* -1 */, | |
QDeclarativeAbstractBinding *, | |
WriteFlags flags = DontRemoveBinding); | |
static QDeclarativeAbstractBinding *setBindingNoEnable(QObject *, int coreIndex, int valueTypeIndex /* -1 */, | |
QDeclarativeAbstractBinding *); | |
static QDeclarativeAbstractBinding *binding(QObject *, int coreIndex, int valueTypeIndex /* -1 */); | |
static QByteArray saveValueType(const QMetaObject *, int, | |
const QMetaObject *, int); | |
static QByteArray saveProperty(const QMetaObject *, int); | |
static QDeclarativeProperty restore(const QByteArray &, QObject *, QDeclarativeContextData *); | |
static QDeclarativeProperty restore(const QDeclarativePropertyCache::Data &, | |
const QDeclarativePropertyCache::ValueTypeData &, | |
QObject *, | |
QDeclarativeContextData *); | |
static bool equal(const QMetaObject *, const QMetaObject *); | |
static bool canConvert(const QMetaObject *from, const QMetaObject *to); | |
// "Public" (to QML) methods | |
static QDeclarativeAbstractBinding *binding(const QDeclarativeProperty &that); | |
static QDeclarativeAbstractBinding *setBinding(const QDeclarativeProperty &that, | |
QDeclarativeAbstractBinding *, | |
WriteFlags flags = DontRemoveBinding); | |
static QDeclarativeExpression *signalExpression(const QDeclarativeProperty &that); | |
static QDeclarativeExpression *setSignalExpression(const QDeclarativeProperty &that, | |
QDeclarativeExpression *) ; | |
static bool write(const QDeclarativeProperty &that, const QVariant &, WriteFlags); | |
static int valueTypeCoreIndex(const QDeclarativeProperty &that); | |
static int bindingIndex(const QDeclarativeProperty &that); | |
static QMetaMethod findSignalByName(const QMetaObject *mo, const QByteArray &); | |
static bool connect(const QObject *sender, int signal_index, | |
const QObject *receiver, int method_index, | |
int type = 0, int *types = 0); | |
static const QMetaObject *metaObjectForProperty(const QMetaObject *, int); | |
}; | |
Q_DECLARE_OPERATORS_FOR_FLAGS(QDeclarativePropertyPrivate::WriteFlags) | |
QT_END_NAMESPACE | |
#endif // QDECLARATIVEPROPERTY_P_H |