Stores style information (renderer, opacity, labeling, diagrams etc.) applicable to a map layer. More...

#include <qgsmaplayerstyle.h>

Public Member Functions
	QgsMapLayerStyle ()=default
	construct invalid style

	QgsMapLayerStyle (const QString &xmlData)
	construct style from QML definition (XML)

void	clear ()
	Remove any stored style data (will get invalid)

bool	isValid () const
	Tell whether the style is valid (i.e. there is something stored in it)

void	readFromLayer (QgsMapLayer *layer)
	Store layer's active style information in the instance.

void	readXml (const QDomElement &styleElement)
	Read style configuration (for project file reading)

void	writeToLayer (QgsMapLayer *layer) const
	Apply stored layer's style information to the layer.

void	writeXml (QDomElement &styleElement) const
	Write style configuration (for project file writing)

QString	xmlData () const
	Returns XML content of the style.

Detailed Description

Stores style information (renderer, opacity, labeling, diagrams etc.) applicable to a map layer.

Stored data are considered as opaque:

it is not possible to access them directly or modify them
it is only possible to read or write layer's current style.

Definition at line 41 of file qgsmaplayerstyle.h.

Constructor & Destructor Documentation

◆ QgsMapLayerStyle() [1/2]

QgsMapLayerStyle::QgsMapLayerStyle ( )

default

construct invalid style

◆ QgsMapLayerStyle() [2/2]

QgsMapLayerStyle::QgsMapLayerStyle ( const QString & xmlData )

explicit

construct style from QML definition (XML)

Definition at line 28 of file qgsmaplayerstyle.cpp.

Member Function Documentation

◆ clear()

void QgsMapLayerStyle::clear ( )

Remove any stored style data (will get invalid)

Definition at line 38 of file qgsmaplayerstyle.cpp.

◆ isValid()

bool QgsMapLayerStyle::isValid ( ) const

Tell whether the style is valid (i.e. there is something stored in it)

Definition at line 33 of file qgsmaplayerstyle.cpp.

◆ readFromLayer()

void QgsMapLayerStyle::readFromLayer ( QgsMapLayer * layer )

Store layer's active style information in the instance.

Definition at line 48 of file qgsmaplayerstyle.cpp.

◆ readXml()

void QgsMapLayerStyle::readXml ( const QDomElement & styleElement )

Read style configuration (for project file reading)

Definition at line 86 of file qgsmaplayerstyle.cpp.

◆ writeToLayer()

void QgsMapLayerStyle::writeToLayer ( QgsMapLayer * layer ) const

Apply stored layer's style information to the layer.

Definition at line 65 of file qgsmaplayerstyle.cpp.

◆ writeXml()

void QgsMapLayerStyle::writeXml ( QDomElement & styleElement ) const

Write style configuration (for project file writing)

Definition at line 93 of file qgsmaplayerstyle.cpp.

◆ xmlData()

QString QgsMapLayerStyle::xmlData ( ) const

Returns XML content of the style.

Definition at line 43 of file qgsmaplayerstyle.cpp.

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

/build/qgis-3.40.0+99sid/src/core/qgsmaplayerstyle.h
/build/qgis-3.40.0+99sid/src/core/qgsmaplayerstyle.cpp

Public Member Functions