QSvgIconEnginePrivate Class Reference

Inheritance diagram for QSvgIconEnginePrivate:

Public Functions
void	loadDataForModeAndState (QSvgRenderer *renderer, QIcon::Mode mode, QIcon::State state)
QString	pmcKey (const QSize &size, QIcon::Mode mode, QIcon::State state)
	QSvgIconEnginePrivate ()
void	stepSerialNum ()
	~QSvgIconEnginePrivate ()
Public Functions inherited from QSharedData
	QSharedData ()
	Constructs a QSharedData object with a reference count of 0. More...
	QSharedData (const QSharedData &)
	Constructs a QSharedData object with reference count 0. More...

Static Public Functions
static int	hashKey (QIcon::Mode mode, QIcon::State state)

Public Variables
QHash< int, QPixmap > *	addedPixmaps
int	serialNum
QHash< int, QByteArray > *	svgBuffers
QHash< int, QString >	svgFiles
Public Variables inherited from QSharedData
QAtomicInt	ref

Static Public Variables
static QAtomicInt	lastSerialNum

Detailed Description

Definition at line 58 of file qsvgiconengine.cpp.

Constructors and Destructors

QSvgIconEnginePrivate()

QSvgIconEnginePrivate::QSvgIconEnginePrivate ( )

inline

Definition at line 61 of file qsvgiconengine.cpp.

        : svgBuffers(0), addedPixmaps(0)
        { stepSerialNum(); }

~QSvgIconEnginePrivate()

QSvgIconEnginePrivate::~QSvgIconEnginePrivate ( )

inline

Definition at line 65 of file qsvgiconengine.cpp.

        { delete addedPixmaps; delete svgBuffers; }

Functions

hashKey()

static int QSvgIconEnginePrivate::hashKey ( QIcon::Mode  mode, QIcon::State  state  )

inlinestatic

Definition at line 68 of file qsvgiconengine.cpp.

Referenced by QSvgIconEngine::actualSize(), QSvgIconEngine::addFile(), QSvgIconEngine::addPixmap(), QSvgIconEngine::pixmap(), QSvgIconEngine::read(), and QSvgIconEngine::write().

        { return (((mode)<<4)|state); }

loadDataForModeAndState()

void QSvgIconEnginePrivate::loadDataForModeAndState	(	QSvgRenderer *	renderer,
		QIcon::Mode	mode,
		QIcon::State	state
	)

Definition at line 131 of file qsvgiconengine.cpp.

Referenced by QSvgIconEngine::pixmap(), and stepSerialNum().

{
    QByteArray buf;
    if (svgBuffers) {
        buf = svgBuffers->value(hashKey(mode, state));
        if (buf.isEmpty())
            buf = svgBuffers->value(hashKey(QIcon::Normal, QIcon::Off));
    }
    if (!buf.isEmpty()) {
#ifndef QT_NO_COMPRESS
        buf = qUncompress(buf);
#endif
        renderer->load(buf);
    } else {
        QString svgFile = svgFiles.value(hashKey(mode, state));
        if (svgFile.isEmpty())
            svgFile = svgFiles.value(hashKey(QIcon::Normal, QIcon::Off));
        if (!svgFile.isEmpty())
            renderer->load(svgFile);
    }
}

pmcKey()

QString QSvgIconEnginePrivate::pmcKey ( const QSize &  size, QIcon::Mode  mode, QIcon::State  state  )

inline

Definition at line 71 of file qsvgiconengine.cpp.

Referenced by QSvgIconEngine::pixmap().

        { return QLatin1String("$qt_svgicon_")
                 + QString::number(serialNum, 16).append(QLatin1Char('_'))
                 + QString::number((((((size.width()<<11)|size.height())<<11)|mode)<<4)|state, 16); }

stepSerialNum()

void QSvgIconEnginePrivate::stepSerialNum ( )

inline

Definition at line 76 of file qsvgiconengine.cpp.

Referenced by QSvgIconEngine::addFile(), QSvgIconEngine::addPixmap(), and QSvgIconEnginePrivate().

        { serialNum = lastSerialNum.fetchAndAddRelaxed(1); }

Properties

addedPixmaps

QHash<int, QPixmap>* QSvgIconEnginePrivate::addedPixmaps

Definition at line 83 of file qsvgiconengine.cpp.

Referenced by QSvgIconEngine::actualSize(), QSvgIconEngine::addPixmap(), QSvgIconEngine::pixmap(), QSvgIconEngine::QSvgIconEngine(), QSvgIconEngine::read(), QSvgIconEngine::write(), and ~QSvgIconEnginePrivate().

lastSerialNum

QAtomicInt QSvgIconEnginePrivate::lastSerialNum

static

Definition at line 85 of file qsvgiconengine.cpp.

Referenced by stepSerialNum().

serialNum

int QSvgIconEnginePrivate::serialNum

Definition at line 84 of file qsvgiconengine.cpp.

Referenced by pmcKey(), and stepSerialNum().

svgBuffers

QHash<int, QByteArray>* QSvgIconEnginePrivate::svgBuffers

Definition at line 82 of file qsvgiconengine.cpp.

Referenced by QSvgIconEngine::QSvgIconEngine(), QSvgIconEngine::read(), QSvgIconEngine::write(), and ~QSvgIconEnginePrivate().

svgFiles

QHash<int, QString> QSvgIconEnginePrivate::svgFiles

Definition at line 81 of file qsvgiconengine.cpp.

Referenced by QSvgIconEngine::addFile(), QSvgIconEngine::QSvgIconEngine(), and QSvgIconEngine::write().

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

• /src/plugins/iconengines/svgiconengine/qsvgiconengine.cpp