QgsLayerDefinition::DependencySorter Class Reference

Class used to work with layer dependencies stored in a XML project or layer definition file. More...

#include <qgslayerdefinition.h>

Public Member Functions
	DependencySorter (const QDomDocument &doc)
	Constructor. More...
	DependencySorter (const QString &fileName)
	Constructor. More...
bool	hasCycle () const
	Whether some cyclic dependency has been detected. More...
bool	hasMissingDependency () const
	Whether some dependency is missing. More...
QStringList	sortedLayerIds () const
	Gets the layer IDs in an order where they can be loaded incrementally without dependency break. More...
QVector< QDomNode >	sortedLayerNodes () const
	Gets the layer nodes in an order where they can be loaded incrementally without dependency break. More...

Detailed Description

Class used to work with layer dependencies stored in a XML project or layer definition file.

Definition at line 83 of file qgslayerdefinition.h.

Constructor & Destructor Documentation

DependencySorter() [1/2]

QgsLayerDefinition::DependencySorter::DependencySorter

(

const QDomDocument &

doc

)

Constructor.

Parameters

doc	The XML document containing maplayer elements

Definition at line 494 of file qgslayerdefinition.cpp.

DependencySorter() [2/2]

QgsLayerDefinition::DependencySorter::DependencySorter

(

const QString &

fileName

)

Constructor.

Parameters

fileName

The filename where the XML document is stored

Definition at line 501 of file qgslayerdefinition.cpp.

Member Function Documentation

hasCycle()

bool QgsLayerDefinition::DependencySorter::hasCycle ( ) const

inline

Whether some cyclic dependency has been detected.

Definition at line 106 of file qgslayerdefinition.h.

hasMissingDependency()

bool QgsLayerDefinition::DependencySorter::hasMissingDependency ( ) const

inline

Whether some dependency is missing.

Definition at line 109 of file qgslayerdefinition.h.

sortedLayerIds()

QStringList QgsLayerDefinition::DependencySorter::sortedLayerIds ( ) const

inline

Gets the layer IDs in an order where they can be loaded incrementally without dependency break.

Definition at line 103 of file qgslayerdefinition.h.

sortedLayerNodes()

QVector<QDomNode> QgsLayerDefinition::DependencySorter::sortedLayerNodes ( ) const

inline

Gets the layer nodes in an order where they can be loaded incrementally without dependency break.

Definition at line 100 of file qgslayerdefinition.h.

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

• /build/qgis-3.20.0+99unstable/src/core/qgslayerdefinition.h
• /build/qgis-3.20.0+99unstable/src/core/qgslayerdefinition.cpp