QDeclarativeIntegerCache Class Reference

#include <qdeclarativeintegercache_p.h>

Inheritance diagram for QDeclarativeIntegerCache:

Classes
struct	Data

Public Functions
void	add (const QString &, int)
int	count () const
QString	findId (int value) const
	QDeclarativeIntegerCache (QDeclarativeEngine *)
int	value (const QString &)
int	value (const QScriptDeclarativeClass::Identifier &id) const
virtual	~QDeclarativeIntegerCache ()
Public Functions inherited from QDeclarativeRefCount
void	addref ()
	QDeclarativeRefCount ()
void	release ()
virtual	~QDeclarativeRefCount ()
Public Functions inherited from QDeclarativeCleanup
	QDeclarativeCleanup (QDeclarativeEngine *)
virtual	~QDeclarativeCleanup ()

Protected Functions
virtual void	clear ()

Private Types
typedef QHash< QScriptDeclarativeClass::Identifier, Data * >	IdentifierCache
typedef QHash< QString, Data * >	StringCache

Properties
QDeclarativeEngine *	engine
IdentifierCache	identifierCache
StringCache	stringCache

Detailed Description

Definition at line 67 of file qdeclarativeintegercache_p.h.

Typedefs

IdentifierCache

typedef QHash<QScriptDeclarativeClass::Identifier, Data *> QDeclarativeIntegerCache::IdentifierCache

private

Definition at line 91 of file qdeclarativeintegercache_p.h.

StringCache

typedef QHash<QString, Data *> QDeclarativeIntegerCache::StringCache

private

Definition at line 90 of file qdeclarativeintegercache_p.h.

Constructors and Destructors

QDeclarativeIntegerCache()

QDeclarativeIntegerCache::QDeclarativeIntegerCache

(

QDeclarativeEngine *

e

)

Definition at line 49 of file qdeclarativeintegercache.cpp.

: QDeclarativeCleanup(e), engine(e)
{
}

~QDeclarativeIntegerCache()

QDeclarativeIntegerCache::~QDeclarativeIntegerCache ( )

virtual

Definition at line 54 of file qdeclarativeintegercache.cpp.

{
    clear();
}

Functions

add()

void QDeclarativeIntegerCache::add	(	const QString &	id,
		int	value
	)

Definition at line 77 of file qdeclarativeintegercache.cpp.

Referenced by QDeclarativeCompiler::genContextCache(), and QDeclarativeContext::setContextProperty().

{
    Q_ASSERT(!stringCache.contains(id));

    QDeclarativeEnginePrivate *enginePriv = QDeclarativeEnginePrivate::get(engine);

    // ### use contextClass
    Data *d = new Data(enginePriv->objectClass->createPersistentIdentifier(id), value);

    stringCache.insert(id, d);
    identifierCache.insert(d->identifier, d);
}

clear()

void QDeclarativeIntegerCache::clear ( )

protectedvirtual

Implements QDeclarativeCleanup.

Definition at line 59 of file qdeclarativeintegercache.cpp.

Referenced by ~QDeclarativeIntegerCache().

{
    qDeleteAll(stringCache);
    stringCache.clear();
    identifierCache.clear();
    engine = 0;
}

count()

int QDeclarativeIntegerCache::count ( ) const

inline

Definition at line 104 of file qdeclarativeintegercache_p.h.

Referenced by QDeclarativeContextData::setIdPropertyData().

{
    return stringCache.count();
}

findId()

QString QDeclarativeIntegerCache::findId

(

int

value

)

const

Definition at line 67 of file qdeclarativeintegercache.cpp.

Referenced by QDeclarativeContextData::findObjectId().

{
    for (StringCache::ConstIterator iter = stringCache.begin();
            iter != stringCache.end(); ++iter) {
        if (iter.value() && iter.value()->value == value)
            return iter.key();
    }
    return QString();
}

value() [1/2]

int QDeclarativeIntegerCache::value

(

const QString &

id

)

Definition at line 90 of file qdeclarativeintegercache.cpp.

Referenced by add(), QDeclarativeContext::contextProperty(), QDeclarativeCompiledBindingsPrivate::findgeneric(), findId(), QDeclarativeContextScriptClass::queryProperty(), and QDeclarativeContext::setContextProperty().

{
    Data *d = stringCache.value(id);
    return d?d->value:-1;
}

value() [2/2]

int QDeclarativeIntegerCache::value ( const QScriptDeclarativeClass::Identifier &  id ) const

inline

Definition at line 98 of file qdeclarativeintegercache_p.h.

{
    Data *d = identifierCache.value(id);
    return d?d->value:-1;
}

Properties

engine

QDeclarativeEngine* QDeclarativeIntegerCache::engine

private

Definition at line 95 of file qdeclarativeintegercache_p.h.

Referenced by add(), and clear().

identifierCache

IdentifierCache QDeclarativeIntegerCache::identifierCache

private

Definition at line 94 of file qdeclarativeintegercache_p.h.

Referenced by add(), clear(), and value().

stringCache

StringCache QDeclarativeIntegerCache::stringCache

private

Definition at line 93 of file qdeclarativeintegercache_p.h.

Referenced by add(), clear(), count(), findId(), and value().

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The documentation for this class was generated from the following files:

• /src/declarative/qml/qdeclarativeintegercache_p.h
• /src/declarative/qml/qdeclarativeintegercache.cpp