QCAD
Open Source 2D CAD
RUcsListener Class Referenceabstract

Abstract base class for classes that are interested in being notified whenever a UCS has been added or changed. More...

#include <RUcsListener.h>

Public Member Functions

virtual void clear ()=0
 This method is called to signal that no document is currently active. More...
 
virtual void update (RDocumentInterface *documentInterface)=0
 This method is called whenever at least one UCS in the given document has changed. More...
 
virtual ~RUcsListener ()
 

Detailed Description

Abstract base class for classes that are interested in being notified whenever a UCS has been added or changed.

This can for example be a widget that lists all UCSs.

Constructor & Destructor Documentation

virtual RUcsListener::~RUcsListener ( )
inlinevirtual

Member Function Documentation

virtual void RUcsListener::clear ( )
pure virtual

This method is called to signal that no document is currently active.

virtual void RUcsListener::update ( RDocumentInterface documentInterface)
pure virtual

This method is called whenever at least one UCS in the given document has changed.


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