QWindowsFileIconEngine Class Reference

Inheritance diagram for QWindowsFileIconEngine:

Collaboration diagram for QWindowsFileIconEngine:

Public Member Functions
	QWindowsFileIconEngine (const QFileInfo &info, QPlatformTheme::IconOptions opts)
QList< QSize >	availableSizes (QIcon::Mode=QIcon::Normal, QIcon::State=QIcon::Off) override
Public Member Functions inherited from QAbstractFileIconEngine
	QAbstractFileIconEngine (const QFileInfo &info, QPlatformTheme::IconOptions opts)
QPixmap	pixmap (const QSize &size, QIcon::Mode mode, QIcon::State) override
	Returns the icon as a pixmap with the required size, mode, and state.
QPixmap	scaledPixmap (const QSize &size, QIcon::Mode mode, QIcon::State, qreal scale) override
QSize	actualSize (const QSize &size, QIcon::Mode mode, QIcon::State state) override
	Returns the actual size of the icon the engine provides for the requested size, mode and state.
bool	isNull () override
QFileInfo	fileInfo () const
QPlatformTheme::IconOptions	options () const
Public Member Functions inherited from QPixmapIconEngine
	QPixmapIconEngine ()
	QPixmapIconEngine (const QPixmapIconEngine &)
	~QPixmapIconEngine ()
void	paint (QPainter *painter, const QRect &rect, QIcon::Mode mode, QIcon::State state) override
	Uses the given painter to paint the icon with the required mode and state into the rectangle rect.
QPixmap	pixmap (const QSize &size, QIcon::Mode mode, QIcon::State state) override
	Returns the icon as a pixmap with the required size, mode, and state.
QPixmap	scaledPixmap (const QSize &size, QIcon::Mode mode, QIcon::State state, qreal scale) override
QPixmapIconEngineEntry *	bestMatch (const QSize &size, qreal scale, QIcon::Mode mode, QIcon::State state, bool sizeOnly)
QSize	actualSize (const QSize &size, QIcon::Mode mode, QIcon::State state) override
	Returns the actual size of the icon the engine provides for the requested size, mode and state.
void	addPixmap (const QPixmap &pixmap, QIcon::Mode mode, QIcon::State state) override
	Called by QIcon::addPixmap().
void	addFile (const QString &fileName, const QSize &size, QIcon::Mode mode, QIcon::State state) override
	Called by QIcon::addFile().
bool	isNull () override
QString	key () const override
	\variable QIconEngine::ScaledPixmapArgument::size
QIconEngine *	clone () const override
	Reimplement this method to return a clone of this icon engine.
bool	read (QDataStream &in) override
	Reads icon engine contents from the QDataStream in.
bool	write (QDataStream &out) const override
	Writes the contents of this engine to the QDataStream out.
Public Member Functions inherited from QIconEngine
	QIconEngine ()
virtual	~QIconEngine ()
	Destroys the icon engine.
virtual QString	iconName ()
virtual void	virtual_hook (int id, void *data)

Protected Member Functions
QString	cacheKey () const override
QPixmap	filePixmap (const QSize &size, QIcon::Mode mode, QIcon::State) override
Protected Member Functions inherited from QIconEngine
	QIconEngine (const QIconEngine &other)

Additional Inherited Members
Public Types inherited from QIconEngine
enum	IconEngineHook { IsNullHook = 3 , ScaledPixmapHook }
Static Public Member Functions inherited from QAbstractFileIconEngine
template<class It >
static QList< QSize >	toSizeList (It i1, It i2)

Detailed Description

Definition at line 965 of file qwindowstheme.cpp.

Constructor & Destructor Documentation

QWindowsFileIconEngine()

QWindowsFileIconEngine::QWindowsFileIconEngine ( const QFileInfo & info, QPlatformTheme::IconOptions opts )

inlineexplicit

Definition at line 968 of file qwindowstheme.cpp.

Member Function Documentation

availableSizes()

QList< QSize > QWindowsFileIconEngine::availableSizes ( QIcon::Mode mode = QIcon::Normal, QIcon::State state = QIcon::Off )

inlineoverridevirtual

Since

4.5

Returns sizes of all images that are contained in the engine for the specific mode and state.

Reimplemented from QPixmapIconEngine.

Definition at line 971 of file qwindowstheme.cpp.

References QWindowsTheme::instance().

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cacheKey()

QString QWindowsFileIconEngine::cacheKey ( ) const

overrideprotectedvirtual

Reimplemented from QAbstractFileIconEngine.

Definition at line 979 of file qwindowstheme.cpp.

References Qt::CaseInsensitive, QString::compare(), QPlatformTheme::DontUseCustomDirectoryIcons, QAbstractFileIconEngine::fileInfo(), QFileInfo::fileName(), QString::isEmpty(), QAbstractFileIconEngine::options(), QStringLiteral, QFileInfo::suffix(), and QString::toUpper().

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filePixmap()

QPixmap QWindowsFileIconEngine::filePixmap ( const QSize & size, QIcon::Mode mode, QIcon::State  )

overrideprotectedvirtual

Implements QAbstractFileIconEngine.

Definition at line 999 of file qwindowstheme.cpp.

References dirIconPixmapCacheKey(), QPlatformTheme::DontUseCustomDirectoryIcons, ExtraLargeFileIcon, fileIconSizes, QAbstractFileIconEngine::fileInfo(), QPixmapCache::find(), iconSize, QPixmapCache::insert(), QFileInfo::isDir(), QFileInfo::isRoot(), QPixmapIconEngine::key(), LargeFileIcon, QAbstractFileIconEngine::options(), pixmap, pixmapFromShellImageList(), QStringLiteral, qt_pixmapFromWinHICON(), qWarning, sHIL_EXTRALARGE, sHIL_JUMBO, SmallFileIcon, task, and QDir::toNativeSeparators().

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

• qtbase/src/plugins/platforms/windows/qwindowstheme.cpp (cee94658d686d22d28a1fef849eb916e494e67e2)