Class that runs a hit test with given map settings. More...

Public Member Functions
	QgsMapHitTest (const QgsMapSettings &settings)

void	run ()

QSet< QgsSymbolV2 * >	symbolsForLayer (QgsVectorLayer *layer) const

Protected Types
typedef QMap< QgsVectorLayer *, SymbolV2Set >	HitTest

typedef QSet< QgsSymbolV2 * >	SymbolV2Set

Protected Member Functions
void	runHitTestLayer (QgsVectorLayer *vl, SymbolV2Set &usedSymbols, QgsRenderContext &context)

Detailed Description

Class that runs a hit test with given map settings.

Based on the hit test it returns which symbols will be visible on the map - this is useful for content based legend.

Definition at line 18 of file qgsmaphittest.h.

Member Typedef Documentation

protected

Definition at line 30 of file qgsmaphittest.h.

protected

Definition at line 29 of file qgsmaphittest.h.

QgsMapHitTest::QgsMapHitTest ( const QgsMapSettings & settings )

Definition at line 10 of file qgsmaphittest.cpp.

void QgsMapHitTest::run ( )

Definition at line 16 of file qgsmaphittest.cpp.

void QgsMapHitTest::runHitTestLayer	(	QgsVectorLayer *	vl,
		SymbolV2Set &	usedSymbols,
		QgsRenderContext &	context
	)

protected

Definition at line 53 of file qgsmaphittest.cpp.

QSet<QgsSymbolV2*> QgsMapHitTest::symbolsForLayer ( QgsVectorLayer * layer ) const

inline

Definition at line 25 of file qgsmaphittest.h.

HitTest QgsMapHitTest::mHitTest

protected

Definition at line 35 of file qgsmaphittest.h.

QgsMapSettings QgsMapHitTest::mSettings

protected

Definition at line 34 of file qgsmaphittest.h.

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