QgsMapCanvasRendererSync Class Reference

Class that does synchronization between QgsMapCanvas and its associated QgsMapRenderer: More...

#include <qgsmapcanvas.h>

Public Member Functions
	QgsMapCanvasRendererSync (QgsMapCanvas *canvas, QgsMapRenderer *renderer)

Protected Slots
void	onExtentC2R ()
void	onExtentR2C ()
void	onMapUnitsC2R ()
void	onMapUnitsR2C ()
void	onCrsTransformC2R ()
void	onCrsTransformR2C ()
void	onDestCrsC2R ()
void	onDestCrsR2C ()
void	onLayersC2R ()

Protected Attributes
QgsMapCanvas *	mCanvas
QgsMapRenderer *	mRenderer
bool	mSyncingExtent

Detailed Description

Class that does synchronization between QgsMapCanvas and its associated QgsMapRenderer:

• changes done in map canvas settings are pushed to map renderer
• changes done in map renderer are pushed to map canvas settings

This class can be removed within API cleanup when QgsMapRenderer will not be accessible from canvas API anymore. Added in 2.4. This class is not a part of public API!

Constructor & Destructor Documentation

QgsMapCanvasRendererSync::QgsMapCanvasRendererSync	(	QgsMapCanvas *	canvas,
		QgsMapRenderer *	renderer
	)

Member Function Documentation

void QgsMapCanvasRendererSync::onCrsTransformC2R ( )

protectedslot

void QgsMapCanvasRendererSync::onCrsTransformR2C ( )

protectedslot

void QgsMapCanvasRendererSync::onDestCrsC2R ( )

protectedslot

void QgsMapCanvasRendererSync::onDestCrsR2C ( )

protectedslot

void QgsMapCanvasRendererSync::onExtentC2R ( )

protectedslot

void QgsMapCanvasRendererSync::onExtentR2C ( )

protectedslot

void QgsMapCanvasRendererSync::onLayersC2R ( )

protectedslot

void QgsMapCanvasRendererSync::onMapUnitsC2R ( )

protectedslot

void QgsMapCanvasRendererSync::onMapUnitsR2C ( )

protectedslot

Member Data Documentation

QgsMapCanvas* QgsMapCanvasRendererSync::mCanvas

protected

QgsMapRenderer* QgsMapCanvasRendererSync::mRenderer

protected

bool QgsMapCanvasRendererSync::mSyncingExtent

protected

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

• /tmp/buildd/qgis-2.6.0+wheezy1/src/gui/qgsmapcanvas.h
• /tmp/buildd/qgis-2.6.0+wheezy1/src/gui/qgsmapcanvas.cpp