| /**************************************************************************** |
| ** |
| ** 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 |
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| ** License version 2.1 as published by the Free Software Foundation and |
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| ** file. Please review the following information to ensure the GNU Lesser |
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| ** |
| ** 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 |
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| ** |
| ** 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. |
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| ** $QT_END_LICENSE$ |
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| ****************************************************************************/ |
| |
| #ifndef QDECLARATIVEINTEGERCACHE_P_H |
| #define QDECLARATIVEINTEGERCACHE_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 "private/qdeclarativerefcount_p.h" |
| #include "private/qdeclarativecleanup_p.h" |
| |
| #include <QtCore/qhash.h> |
| |
| #include <private/qscriptdeclarativeclass_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QDeclarativeType; |
| class QDeclarativeEngine; |
| class QDeclarativeIntegerCache : public QDeclarativeRefCount, public QDeclarativeCleanup |
| { |
| public: |
| QDeclarativeIntegerCache(QDeclarativeEngine *); |
| virtual ~QDeclarativeIntegerCache(); |
| |
| inline int count() const; |
| void add(const QString &, int); |
| int value(const QString &); |
| QString findId(int value) const; |
| inline int value(const QScriptDeclarativeClass::Identifier &id) const; |
| |
| protected: |
| virtual void clear(); |
| |
| private: |
| struct Data : public QScriptDeclarativeClass::PersistentIdentifier { |
| Data(const QScriptDeclarativeClass::PersistentIdentifier &i, int v) |
| : QScriptDeclarativeClass::PersistentIdentifier(i), value(v) {} |
| |
| int value; |
| }; |
| |
| typedef QHash<QString, Data *> StringCache; |
| typedef QHash<QScriptDeclarativeClass::Identifier, Data *> IdentifierCache; |
| |
| StringCache stringCache; |
| IdentifierCache identifierCache; |
| QDeclarativeEngine *engine; |
| }; |
| |
| int QDeclarativeIntegerCache::value(const QScriptDeclarativeClass::Identifier &id) const |
| { |
| Data *d = identifierCache.value(id); |
| return d?d->value:-1; |
| } |
| |
| int QDeclarativeIntegerCache::count() const |
| { |
| return stringCache.count(); |
| } |
| |
| QT_END_NAMESPACE |
| |
| #endif // QDECLARATIVEINTEGERCACHE_P_H |
| |