QY2Styler Class Reference

Inheritance diagram for QY2Styler:

Collaboration diagram for QY2Styler:

Public Member Functions
bool	styleSheetExists (const QString &file)
bool	loadStyleSheet (const QString &file)
void	setStyleSheet (const QString &text)
bool	loadDefaultStyleSheet ()
bool	loadAlternateStyleSheet ()
QString	themeDir () const
void	registerWidget (QWidget *widget)
void	unregisterWidget (QWidget *widget)
void	registerChildWidget (QWidget *parent, QWidget *widget)
QString	textStyle () const
void	setDefaultStyleSheet (const QString &styleSheet)
void	setAlternateStyleSheet (const QString &styleSheet)
void	toggleAlternateStyleSheet ()
bool	usingAlternateStyleSheet ()
bool	updateRendering (QWidget *wid)

Static Public Member Functions
static QY2Styler *	styler ()

Protected Member Functions
	QY2Styler (QObject *parent, const QString &defaultStyleSheet="", const QString &alternateStyleSheet="")
void	renderParent (QWidget *wid)
QImage	getScaled (const QString name, const QSize &size)
void	processUrls (QString &text)
const QString	buildStyleSheet (QString content)
const QString	buildStyleSheet (QString content, QStringList &alreadyImportedFilenames)
const QString	buildStyleSheetFromFile (const QString &filename, QStringList &alreadyImportedFilenames)
bool	eventFilter (QObject *obj, QEvent *ev)

Protected Attributes
QString	_currentStyleSheet
QString	_defaultStyleSheet = DEFAULT_STYLE_SHEET
QString	_alternateStyleSheet = HIGH_CONTRAST_STYLE_SHEET
bool	_usingAlternateStyleSheet = false

Constructor & Destructor Documentation

QY2Styler()

QY2Styler::QY2Styler ( QObject *  parent, const QString &  defaultStyleSheet = "", const QString &  alternateStyleSheet = ""  )

protected

Constructor. Use the static styler() function instead to return the singleton for this class.

Member Function Documentation

buildStyleSheet() [1/2]

const QString QY2Styler::buildStyleSheet ( QString  content )

protected

Build a stylesheet from a string.

buildStyleSheet() [2/2]

const QString QY2Styler::buildStyleSheet ( QString  content, QStringList &  alreadyImportedFilenames  )

protected

Build a stylesheet from a string.

Receives a list of already imported files.

buildStyleSheetFromFile()

const QString QY2Styler::buildStyleSheetFromFile ( const QString &  filename, QStringList &  alreadyImportedFilenames  )

protected

Build a stylesheet from a file.

Receives a list of already imported files.

loadAlternateStyleSheet()

bool QY2Styler::loadAlternateStyleSheet

(

)

Loads the alternate stylesheet

The alternate stylesheet is determined by the environment variable Y2ALTSTYLE. If this variable is not set, the HIGH_COLOR_STYLE_SHEET style sheet will be used.

Returns

true if the stylesheet was loaded; false otherwise.

loadDefaultStyleSheet()

bool QY2Styler::loadDefaultStyleSheet

(

)

Loads the default stylesheet.

The default stylesheet is determined by the environment variable Y2STYLE. If this variable is not set, the DEFAULT_STYLE_SHEET style sheet will be used.

Returns

true if the stylesheet was loaded; false otherwise.

loadStyleSheet()

bool QY2Styler::loadStyleSheet

(

const QString &

file

)

Loads and apply a style sheet from a file.

Parameters

file	Filename. It should live in the themeDir() directory.

Returns

true if the file was found (and applied); false otherwise.

processUrls()

void QY2Styler::processUrls ( QString &  text )

protected

Search and replace some self-defined macros in the style sheet. Among other things, expands the file name inside url( filename.png ) in the style sheet with the full path.

registerChildWidget()

void QY2Styler::registerChildWidget	(	QWidget *	parent,
		QWidget *	widget
	)

Registers a child widget.

Parameters

parent	Parent widget.
widget	Widget to register.

registerWidget()

void QY2Styler::registerWidget

(

QWidget *

widget

)

Registers a widget and applies the style sheet

Parameters

widget

Widget to register.

setAlternateStyleSheet()

void QY2Styler::setAlternateStyleSheet

(

const QString &

styleSheet

)

Set style sheet for the alternate theme

If the style sheet does not exists, it won't be changed.

Parameters

styleSheet

Style sheet file name

setDefaultStyleSheet()

void QY2Styler::setDefaultStyleSheet

(

const QString &

styleSheet

)

Set style sheet for the default theme

If the style sheet does not exists, it won't be changed.

Parameters

styleSheet

Style sheet file name

setStyleSheet()

void QY2Styler::setStyleSheet

(

const QString &

text

)

Applies a style sheet from a string.

Parameters

text	Style sheet content.

styleSheetExists()

bool QY2Styler::styleSheetExists

(

const QString &

file

)

Determines if an style sheet exists.

Parameters

file	Filename. It should live in the themeDir() directory.

Returns

true if the file was found; false otherwise.

themeDir()

QString QY2Styler::themeDir

(

)

const

Returns the path to the style sheets directory.

toggleAlternateStyleSheet()

void QY2Styler::toggleAlternateStyleSheet

(

)

Toggle between default/alternate style sheets.

unregisterWidget()

void QY2Styler::unregisterWidget

(

QWidget *

widget

)

Unregisters a widget.

Parameters

widget

Widget to unregister.

usingAlternateStyleSheet()

bool QY2Styler::usingAlternateStyleSheet ( )

inline

Determines if the alternate style is being used.

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

• /home/abuild/rpmbuild/BUILD/libyui-qt-4.0.0/src/QY2Styler.h
• /home/abuild/rpmbuild/BUILD/libyui-qt-4.0.0/src/QY2Styler.cc