/**************************************************************************** | |
** | |
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
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** Contact: Nokia Corporation (qt-info@nokia.com) | |
** | |
** This file is part of the QtDeclarative module of the Qt Toolkit. | |
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** $QT_BEGIN_LICENSE:LGPL$ | |
** GNU Lesser General Public License Usage | |
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** file. Please review the following information to ensure the GNU Lesser | |
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** 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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****************************************************************************/ | |
#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 | |