Assorted functions for dealing with layer trees. More...

#include <qgslayertreeutils.h>

Static Public Member Functions
static Qt::CheckState	checkStateFromXml (const QString &txt)
	Convert QString to Qt::CheckState. More...

static QString	checkStateToXml (Qt::CheckState state)
	Convert Qt::CheckState to QString. More...

static QStringList	invisibleLayerList (QgsLayerTreeNode *node)
	get invisible layers More...

static bool	layersEditable (const QList< QgsLayerTreeLayer * > &layerNodes)
	Return true if any of the layers is editable. More...

static bool	layersModified (const QList< QgsLayerTreeLayer * > &layerNodes)
	Return true if any of the layers is modified. More...

static bool	readOldLegend (QgsLayerTreeGroup *root, const QDomElement &legendElem)
	Try to load layer tree from. More...

static bool	readOldLegendLayerOrder (const QDomElement &legendElem, bool &hasCustomOrder, QStringList &order)
	Try to load custom layer order from. More...

static void	removeInvalidLayers (QgsLayerTreeGroup *group)
	Remove layer nodes that refer to invalid layers. More...

static void	replaceChildrenOfEmbeddedGroups (QgsLayerTreeGroup *group)
	Remove subtree of embedded groups and replaces it with a custom property embedded-visible-layers. More...

static void	updateEmbeddedGroupsProjectPath (QgsLayerTreeGroup *group)

static QDomElement	writeOldLegend (QDomDocument &doc, QgsLayerTreeGroup *root, bool hasCustomOrder, const QStringList &order)
	Return. More...

Detailed Description

Assorted functions for dealing with layer trees.

Note: added in 2.4

Definition at line 35 of file qgslayertreeutils.h.

Member Function Documentation

Qt::CheckState QgsLayerTreeUtils::checkStateFromXml ( const QString & txt )

static

Convert QString to Qt::CheckState.

Definition at line 193 of file qgslayertreeutils.cpp.

QString QgsLayerTreeUtils::checkStateToXml ( Qt::CheckState state )

static

Convert Qt::CheckState to QString.

Definition at line 183 of file qgslayertreeutils.cpp.

QStringList QgsLayerTreeUtils::invisibleLayerList ( QgsLayerTreeNode * node )

static

get invisible layers

Definition at line 307 of file qgslayertreeutils.cpp.

bool QgsLayerTreeUtils::layersEditable ( const QList< QgsLayerTreeLayer * > & layerNodes )

static

Return true if any of the layers is editable.

Definition at line 261 of file qgslayertreeutils.cpp.

bool QgsLayerTreeUtils::layersModified ( const QList< QgsLayerTreeLayer * > & layerNodes )

static

Return true if any of the layers is modified.

Definition at line 275 of file qgslayertreeutils.cpp.

bool QgsLayerTreeUtils::readOldLegend	(	QgsLayerTreeGroup *	root,
		const QDomElement &	legendElem
	)

static

Try to load layer tree from.

<legend>

tag from project files from QGIS 2.2 and below

Definition at line 30 of file qgslayertreeutils.cpp.

bool QgsLayerTreeUtils::readOldLegendLayerOrder	(	const QDomElement &	legendElem,
		bool &	hasCustomOrder,
		QStringList &	order
	)

static

Try to load custom layer order from.

<legend>

tag from project files from QGIS 2.2 and below

Definition at line 82 of file qgslayertreeutils.cpp.

void QgsLayerTreeUtils::removeInvalidLayers ( QgsLayerTreeGroup * group )

static

Remove layer nodes that refer to invalid layers.

Definition at line 289 of file qgslayertreeutils.cpp.

void QgsLayerTreeUtils::replaceChildrenOfEmbeddedGroups ( QgsLayerTreeGroup * group )

static

Remove subtree of embedded groups and replaces it with a custom property embedded-visible-layers.

Definition at line 329 of file qgslayertreeutils.cpp.

void QgsLayerTreeUtils::updateEmbeddedGroupsProjectPath ( QgsLayerTreeGroup * group )

static

Note: not available in python bindings

Definition at line 349 of file qgslayertreeutils.cpp.

QDomElement QgsLayerTreeUtils::writeOldLegend	(	QDomDocument &	doc,
		QgsLayerTreeGroup *	root,
		bool	hasCustomOrder,
		const QStringList &	order
	)

static

Return.

<legend>

tag used in QGIS 2.2 and below

Definition at line 172 of file qgslayertreeutils.cpp.

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

/tmp/buildd/qgis-2.12.0+99unstable/src/core/layertree/qgslayertreeutils.h
/tmp/buildd/qgis-2.12.0+99unstable/src/core/layertree/qgslayertreeutils.cpp

Static Public Member Functions

Detailed Description

Member Function Documentation