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authorWarwick Allison <warwick.allison@nokia.com>2010-02-24 02:42:00 (GMT)
committerWarwick Allison <warwick.allison@nokia.com>2010-02-24 02:42:00 (GMT)
commit7c76abb0dc4204043bec9b6fa315f9753a7986ae (patch)
treecee303672cfd138790645e731f2d69472564d4b7 /src/declarative/qml/qdeclarativepropertycache_p.h
parent4066e60e859853cfe3240245ba05271e79839506 (diff)
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Change class prefix to from QmlXXX to QDeclarativeXXX, QmlGraphicsXXX to QDeclarativeXXX.
Diffstat (limited to 'src/declarative/qml/qdeclarativepropertycache_p.h')
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diff --git a/src/declarative/qml/qdeclarativepropertycache_p.h b/src/declarative/qml/qdeclarativepropertycache_p.h
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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 QDECLARATIVEPROPERTYCACHE_P_H
+#define QDECLARATIVEPROPERTYCACHE_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 "qdeclarativerefcount_p.h"
+#include "qdeclarativecleanup_p.h"
+
+#include <QtCore/qvector.h>
+
+#include <private/qscriptdeclarativeclass_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QDeclarativeEngine;
+class QMetaProperty;
+class QDeclarativePropertyCache : public QDeclarativeRefCount, public QDeclarativeCleanup
+{
+public:
+ QDeclarativePropertyCache(QDeclarativeEngine *);
+ virtual ~QDeclarativePropertyCache();
+
+ struct Data {
+ inline Data();
+ inline bool operator==(const Data &);
+
+ enum Flag {
+ NoFlags = 0x00000000,
+
+ // Can apply to all properties, except IsFunction
+ IsConstant = 0x00000001,
+ IsWritable = 0x00000002,
+ IsResettable = 0x00000004,
+
+ // These are mutualy exclusive
+ IsFunction = 0x00000008,
+ IsQObjectDerived = 0x00000010,
+ IsEnumType = 0x00000020,
+ IsQList = 0x00000080,
+ IsQmlBinding = 0x00000100,
+ IsQScriptValue = 0x00000200,
+
+ // Apply only to IsFunctions
+ IsVMEFunction = 0x00000400,
+ HasArguments = 0x00000800
+
+ };
+ Q_DECLARE_FLAGS(Flags, Flag)
+
+ bool isValid() const { return coreIndex != -1; }
+
+ Flags flags;
+ int propType;
+ int coreIndex;
+ int notifyIndex;
+
+ static Flags flagsForProperty(const QMetaProperty &, QDeclarativeEngine *engine = 0);
+ void load(const QMetaProperty &, QDeclarativeEngine *engine = 0);
+ void load(const QMetaMethod &);
+ QString name(QObject *);
+ QString name(const QMetaObject *);
+ };
+
+ struct ValueTypeData {
+ inline ValueTypeData();
+ inline bool operator==(const ValueTypeData &);
+ Data::Flags flags; // flags on the value type wrapper
+ int valueTypeCoreIdx; // The prop index of the access property on the value type wrapper
+ int valueTypePropType; // The QVariant::Type of access property on the value type wrapper
+ };
+
+ void update(QDeclarativeEngine *, const QMetaObject *);
+
+ QDeclarativePropertyCache *copy() const;
+ void append(QDeclarativeEngine *, const QMetaObject *, Data::Flag propertyFlags = Data::NoFlags,
+ Data::Flag methodFlags = Data::NoFlags);
+
+ static QDeclarativePropertyCache *create(QDeclarativeEngine *, const QMetaObject *);
+ static Data create(const QMetaObject *, const QString &);
+
+ inline Data *property(const QScriptDeclarativeClass::Identifier &id) const;
+ Data *property(const QString &) const;
+ Data *property(int) const;
+ QStringList propertyNames() const;
+
+ inline QDeclarativeEngine *qmlEngine() const;
+ static Data *property(QDeclarativeEngine *, QObject *, const QScriptDeclarativeClass::Identifier &, Data &);
+ static Data *property(QDeclarativeEngine *, QObject *, const QString &, Data &);
+protected:
+ virtual void clear();
+
+private:
+ struct RData : public Data, public QDeclarativeRefCount {
+ QScriptDeclarativeClass::PersistentIdentifier identifier;
+ };
+
+ typedef QVector<RData *> IndexCache;
+ typedef QHash<QString, RData *> StringCache;
+ typedef QHash<QScriptDeclarativeClass::Identifier, RData *> IdentifierCache;
+
+ QDeclarativeEngine *engine;
+ IndexCache indexCache;
+ StringCache stringCache;
+ IdentifierCache identifierCache;
+};
+Q_DECLARE_OPERATORS_FOR_FLAGS(QDeclarativePropertyCache::Data::Flags);
+
+QDeclarativePropertyCache::Data::Data()
+: flags(0), propType(0), coreIndex(-1), notifyIndex(-1)
+{
+}
+
+bool QDeclarativePropertyCache::Data::operator==(const QDeclarativePropertyCache::Data &other)
+{
+ return flags == other.flags &&
+ propType == other.propType &&
+ coreIndex == other.coreIndex &&
+ notifyIndex == other.notifyIndex;
+}
+
+QDeclarativePropertyCache::Data *
+QDeclarativePropertyCache::property(const QScriptDeclarativeClass::Identifier &id) const
+{
+ return identifierCache.value(id);
+}
+
+QDeclarativePropertyCache::ValueTypeData::ValueTypeData()
+: flags(QDeclarativePropertyCache::Data::NoFlags), valueTypeCoreIdx(-1), valueTypePropType(0)
+{
+}
+
+bool QDeclarativePropertyCache::ValueTypeData::operator==(const ValueTypeData &o)
+{
+ return flags == o.flags &&
+ valueTypeCoreIdx == o.valueTypeCoreIdx &&
+ valueTypePropType == o.valueTypePropType;
+}
+
+QDeclarativeEngine *QDeclarativePropertyCache::qmlEngine() const
+{
+ return engine;
+}
+
+QT_END_NAMESPACE
+
+#endif // QDECLARATIVEPROPERTYCACHE_P_H