QgsMapLayerStyle Class Reference

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

#include <qgsmaplayerstylemanager.h>

Public Member Functions
	QgsMapLayerStyle ()
	construct invalid style More...
	QgsMapLayerStyle (const QString &xmlData)
	construct style from QML definition (XML) More...
void	clear ()
	Remove any stored style data (will get invalid) More...
bool	isValid () const
	Tell whether the style is valid (i.e. there is something stored in it) More...
void	readFromLayer (QgsMapLayer *layer)
	Store layer's active style information in the instance. More...
void	readXml (const QDomElement &styleElement)
	Read style configuration (for project file reading) More...
void	writeToLayer (QgsMapLayer *layer) const
	Apply stored layer's style information to the layer. More...
void	writeXml (QDomElement &styleElement) const
	Write style configuration (for project file writing) More...
QString	xmlData () const
	Return XML content of the style. More...

Detailed Description

Stores style information (renderer, transparency, 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.

Note

added in 2.8

Definition at line 37 of file qgsmaplayerstylemanager.h.

Constructor & Destructor Documentation

QgsMapLayerStyle() [1/2]

QgsMapLayerStyle::QgsMapLayerStyle

(

)

construct invalid style

Definition at line 209 of file qgsmaplayerstylemanager.cpp.

QgsMapLayerStyle() [2/2]

QgsMapLayerStyle::QgsMapLayerStyle ( const QString &  xmlData )

explicit

construct style from QML definition (XML)

Definition at line 213 of file qgsmaplayerstylemanager.cpp.

Member Function Documentation

clear()

void QgsMapLayerStyle::clear

(

)

Remove any stored style data (will get invalid)

Definition at line 223 of file qgsmaplayerstylemanager.cpp.

isValid()

bool QgsMapLayerStyle::isValid

(

)

const

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

Definition at line 218 of file qgsmaplayerstylemanager.cpp.

readFromLayer()

void QgsMapLayerStyle::readFromLayer

(

QgsMapLayer *

layer

)

Store layer's active style information in the instance.

Definition at line 233 of file qgsmaplayerstylemanager.cpp.

readXml()

void QgsMapLayerStyle::readXml

(

const QDomElement &

styleElement

)

Read style configuration (for project file reading)

Definition at line 265 of file qgsmaplayerstylemanager.cpp.

writeToLayer()

void QgsMapLayerStyle::writeToLayer

(

QgsMapLayer *

layer

)

const

Apply stored layer's style information to the layer.

Definition at line 249 of file qgsmaplayerstylemanager.cpp.

writeXml()

void QgsMapLayerStyle::writeXml

(

QDomElement &

styleElement

)

const

Write style configuration (for project file writing)

Definition at line 272 of file qgsmaplayerstylemanager.cpp.

xmlData()

QString QgsMapLayerStyle::xmlData

(

)

const

Return XML content of the style.

Definition at line 228 of file qgsmaplayerstylemanager.cpp.

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

• /tmp/buildd/qgis-2.18.21+99unstable/src/core/qgsmaplayerstylemanager.h
• /tmp/buildd/qgis-2.18.21+99unstable/src/core/qgsmaplayerstylemanager.cpp