ImplImageTree Class Reference

#include <implimagetree.hxx>

Classes
struct	IconSet

Public Member Functions
	ImplImageTree ()
	~ImplImageTree ()
OUString	getImageUrl (OUString const &name, OUString const &style, OUString const &lang)
std::shared_ptr< SvMemoryStream >	getImageStream (OUString const &rName, OUString const &rStyle, OUString const &rLang)
bool	loadImage (OUString const &name, OUString const &style, BitmapEx &bitmap, bool localized, const ImageLoadFlags eFlags, sal_Int32 nScalePercentage=-1)
void	shutdown ()
	a crude form of life cycle control (called from DeInitVCL; otherwise, if the ImplImageTree singleton were destroyed during exit that would be too late for the destructors of the bitmaps in maIconCache) More...
css::uno::Reference< css::container::XNameAccess > const &	getNameAccess ()

Private Types
typedef std::unordered_map< OUString, std::pair< bool, BitmapEx > >	IconCache
typedef std::unordered_map< sal_Int32, IconCache >	ScaledIconCache
typedef std::unordered_map< OUString, OUString >	IconLinkHash

Private Member Functions
	ImplImageTree (const ImplImageTree &)=delete
ImplImageTree &	operator= (const ImplImageTree &)=delete
IconSet &	getCurrentIconSet ()
bool	doLoadImage (ImageRequestParameters &rParameters)
std::vector< OUString >	getPaths (OUString const &name, LanguageTag const &rLanguageTag)
bool	checkPathAccess ()
void	setStyle (OUString const &rStyle)
void	createStyle ()
IconCache &	getIconCache (const ImageRequestParameters &rParameters)
	Find an icon cache for the right scale factor. More...
bool	iconCacheLookup (ImageRequestParameters &rParameters)
bool	findImage (std::vector< OUString > const &rPaths, ImageRequestParameters &rParameters)
void	loadImageLinks ()
void	parseLinkFile (std::shared_ptr< SvStream > const &aStream)
OUString const &	getRealImageName (OUString const &rName)
	Return name of a real .png according to links.txt. More...

Static Private Member Functions
static OUString	fallbackStyle (std::u16string_view rStyle)
	Return name of the fallback style for the provided one. More...

Private Attributes
std::unordered_map< OUString, IconSet >	maIconSets
	Remember all the (used) icon styles and individual icons in them. More...
OUString	maCurrentStyle
	Style used for the current operations; switches switch several times during fallback search. More...

Detailed Description

Definition at line 65 of file implimagetree.hxx.

Member Typedef Documentation

IconCache

typedef std::unordered_map<OUString, std::pair<bool,BitmapEx> > ImplImageTree::IconCache

private

Definition at line 94 of file implimagetree.hxx.

IconLinkHash

typedef std::unordered_map<OUString, OUString> ImplImageTree::IconLinkHash

private

Definition at line 96 of file implimagetree.hxx.

ScaledIconCache

typedef std::unordered_map<sal_Int32, IconCache> ImplImageTree::ScaledIconCache

private

Definition at line 95 of file implimagetree.hxx.

Constructor & Destructor Documentation

ImplImageTree() [1/2]

ImplImageTree::ImplImageTree

(

)

Definition at line 208 of file ImplImageTree.cxx.

~ImplImageTree()

ImplImageTree::~ImplImageTree

(

)

Definition at line 212 of file ImplImageTree.cxx.

ImplImageTree() [2/2]

ImplImageTree::ImplImageTree ( const ImplImageTree &  )

privatedelete

Member Function Documentation

checkPathAccess()

bool ImplImageTree::checkPathAccess ( )

private

Definition at line 674 of file ImplImageTree.cxx.

References getCurrentIconSet(), comphelper::getProcessComponentContext(), isVclDemo(), ImplImageTree::IconSet::maNameAccess, ImplImageTree::IconSet::maURL, and TOOLS_INFO_EXCEPTION.

Referenced by findImage(), getImageStream(), getImageUrl(), getNameAccess(), and loadImageLinks().

createStyle()

void ImplImageTree::createStyle ( )

private

Definition at line 467 of file ImplImageTree.cxx.

References INetURLObject::All, INetURLObject::Append(), INetURLObject::GetMainURL(), vcl::IconThemeScanner::GetStandardIconThemePath(), INetURLObject::HasError(), isVclDemo(), loadImageLinks(), maCurrentStyle, maIconSets, nIndex, and INetURLObject::NONE.

Referenced by setStyle().

doLoadImage()

bool ImplImageTree::doLoadImage ( ImageRequestParameters &  rParameters )

private

Definition at line 396 of file ImplImageTree.cxx.

References findImage(), getIconCache(), getPaths(), Application::GetSettings(), AllSettings::GetUILanguageTag(), iconCacheLookup(), BitmapEx::IsEmpty(), ImageRequestParameters::mbLocalized, ImageRequestParameters::mbWriteImageToCache, ImageRequestParameters::mrBitmap, ImageRequestParameters::msName, ImageRequestParameters::msStyle, BitmapEx::SetEmpty(), setStyle(), and TOOLS_INFO_EXCEPTION.

Referenced by loadImage().

fallbackStyle()

OUString ImplImageTree::fallbackStyle ( std::u16string_view  rStyle )

staticprivate

Return name of the fallback style for the provided one.

Must not be cyclic :-) The last theme in the chain returns an empty string.

Definition at line 317 of file ImplImageTree.cxx.

References u.

Referenced by getImageStream(), getImageUrl(), and loadImage().

findImage()

bool ImplImageTree::findImage ( std::vector< OUString > const &  rPaths, ImageRequestParameters &  rParameters  )

private

Definition at line 545 of file ImplImageTree.cxx.

References checkPathAccess(), getCurrentIconSet(), and ImplImageTree::IconSet::maNameAccess.

Referenced by doLoadImage().

getCurrentIconSet()

IconSet & ImplImageTree::getCurrentIconSet ( )

inlineprivate

Definition at line 124 of file implimagetree.hxx.

References maCurrentStyle, and maIconSets.

Referenced by checkPathAccess(), findImage(), getIconCache(), getImageStream(), getImageUrl(), getNameAccess(), loadImageLinks(), and parseLinkFile().

getIconCache()

ImplImageTree::IconCache & ImplImageTree::getIconCache ( const ImageRequestParameters &  rParameters )

private

Find an icon cache for the right scale factor.

Definition at line 521 of file ImplImageTree.cxx.

References getCurrentIconSet(), ImageRequestParameters::mnScalePercentage, and rSet.

Referenced by doLoadImage(), and iconCacheLookup().

getImageStream()

std::shared_ptr< SvMemoryStream > ImplImageTree::getImageStream	(	OUString const &	rName,
		OUString const &	rStyle,
		OUString const &	rLang
	)

Definition at line 277 of file ImplImageTree.cxx.

References checkPathAccess(), fallbackStyle(), getCurrentIconSet(), getPaths(), ImplImageTree::IconSet::maNameAccess, setStyle(), and TOOLS_INFO_EXCEPTION.

getImageUrl()

OUString ImplImageTree::getImageUrl	(	OUString const &	name,
		OUString const &	style,
		OUString const &	lang
	)

Definition at line 238 of file ImplImageTree.cxx.

References checkPathAccess(), fallbackStyle(), getCurrentIconSet(), getPaths(), ImplImageTree::IconSet::maNameAccess, ImplImageTree::IconSet::maURL, setStyle(), and TOOLS_INFO_EXCEPTION.

getNameAccess()

uno::Reference< container::XNameAccess > const & ImplImageTree::getNameAccess

(

)

Definition at line 700 of file ImplImageTree.cxx.

References checkPathAccess(), getCurrentIconSet(), and ImplImageTree::IconSet::maNameAccess.

getPaths()

std::vector< OUString > ImplImageTree::getPaths ( OUString const &  name, LanguageTag const &  rLanguageTag  )

private

Definition at line 216 of file ImplImageTree.cxx.

References LanguageTag::getFallbackStrings(), getRealImageName(), name, and pos.

Referenced by doLoadImage(), getImageStream(), and getImageUrl().

getRealImageName()

OUString const & ImplImageTree::getRealImageName ( OUString const &  rName )

private

Return name of a real .png according to links.txt.

Definition at line 623 of file ImplImageTree.cxx.

References maCurrentStyle, and maIconSets.

Referenced by getPaths(), and iconCacheLookup().

iconCacheLookup()

bool ImplImageTree::iconCacheLookup ( ImageRequestParameters &  rParameters )

private

Definition at line 531 of file ImplImageTree.cxx.

References getIconCache(), getRealImageName(), i, ImageRequestParameters::mbLocalized, ImageRequestParameters::mrBitmap, and ImageRequestParameters::msName.

Referenced by doLoadImage().

loadImage()

bool ImplImageTree::loadImage	(	OUString const &	name,
		OUString const &	style,
		BitmapEx &	bitmap,
		bool	localized,
		const ImageLoadFlags	eFlags,
		sal_Int32	nScalePercentage = -1
	)

Definition at line 333 of file ImplImageTree.cxx.

References doLoadImage(), and fallbackStyle().

loadImageLinks()

void ImplImageTree::loadImageLinks ( )

private

Definition at line 569 of file ImplImageTree.cxx.

References checkPathAccess(), getCurrentIconSet(), ImplImageTree::IconSet::maNameAccess, parseLinkFile(), u, and xStream.

Referenced by createStyle().

operator=()

ImplImageTree & ImplImageTree::operator= ( const ImplImageTree &  )

privatedelete

parseLinkFile()

void ImplImageTree::parseLinkFile ( std::shared_ptr< SvStream > const &  aStream )

private

Definition at line 590 of file ImplImageTree.cxx.

References getCurrentIconSet(), o3tl::getToken(), ImplImageTree::IconSet::maLinkHash, nIndex, SAL_WARN, and xStream.

Referenced by loadImageLinks().

setStyle()

void ImplImageTree::setStyle ( OUString const &  rStyle )

private

Definition at line 447 of file ImplImageTree.cxx.

References createStyle(), and maCurrentStyle.

Referenced by doLoadImage(), getImageStream(), and getImageUrl().

shutdown()

void ImplImageTree::shutdown

(

)

a crude form of life cycle control (called from DeInitVCL; otherwise, if the ImplImageTree singleton were destroyed during exit that would be too late for the destructors of the bitmaps in maIconCache)

Definition at line 441 of file ImplImageTree.cxx.

References maCurrentStyle, and maIconSets.

Member Data Documentation

maCurrentStyle

OUString ImplImageTree::maCurrentStyle

private

Style used for the current operations; switches switch several times during fallback search.

Definition at line 122 of file implimagetree.hxx.

Referenced by createStyle(), getCurrentIconSet(), getRealImageName(), setStyle(), and shutdown().

maIconSets

std::unordered_map<OUString, IconSet> ImplImageTree::maIconSets

private

Remember all the (used) icon styles and individual icons in them.

Map between the theme name(s) and the content.

Definition at line 119 of file implimagetree.hxx.

Referenced by createStyle(), getCurrentIconSet(), getRealImageName(), and shutdown().

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

• implimagetree.hxx
• ImplImageTree.cxx