POLYGON_GEOM_MANAGER::CLIENT Class Reference

"Listener" interface for a class that wants to be updated about polygon geometry changes More...

#include <polygon_geom_manager.h>

Inheritance diagram for POLYGON_GEOM_MANAGER::CLIENT:

Public Member Functions
virtual bool	OnFirstPoint (POLYGON_GEOM_MANAGER &aMgr)=0
	Called before the first point is added - clients can do initialization here, and can veto the start of the process (e.g.
virtual void	OnGeometryChange (const POLYGON_GEOM_MANAGER &aMgr)=0
	Called when the polygon is complete.
virtual void	OnComplete (const POLYGON_GEOM_MANAGER &aMgr)=0
virtual	~CLIENT ()

Detailed Description

"Listener" interface for a class that wants to be updated about polygon geometry changes

Definition at line 43 of file polygon_geom_manager.h.

Constructor & Destructor Documentation

~CLIENT()

virtual POLYGON_GEOM_MANAGER::CLIENT::~CLIENT ( )

inlinevirtual

Definition at line 61 of file polygon_geom_manager.h.

Member Function Documentation

OnComplete()

virtual void POLYGON_GEOM_MANAGER::CLIENT::OnComplete ( const POLYGON_GEOM_MANAGER &  aMgr )

pure virtual

Implemented in ZONE_CREATE_HELPER.

Referenced by POLYGON_GEOM_MANAGER::SetFinished().

OnFirstPoint()

virtual bool POLYGON_GEOM_MANAGER::CLIENT::OnFirstPoint ( POLYGON_GEOM_MANAGER &  aMgr )

pure virtual

Called before the first point is added - clients can do initialization here, and can veto the start of the process (e.g.

if user cancels a dialog)

Returns

false to veto start of new polygon Sent when the polygon geometry changes

Implemented in ZONE_CREATE_HELPER.

Referenced by POLYGON_GEOM_MANAGER::AddPoint().

OnGeometryChange()

virtual void POLYGON_GEOM_MANAGER::CLIENT::OnGeometryChange ( const POLYGON_GEOM_MANAGER &  aMgr )

pure virtual

Called when the polygon is complete.

Implemented in ZONE_CREATE_HELPER.

Referenced by POLYGON_GEOM_MANAGER::AddPoint(), POLYGON_GEOM_MANAGER::DeleteLastCorner(), POLYGON_GEOM_MANAGER::Reset(), and POLYGON_GEOM_MANAGER::updateTemporaryLines().

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

• polygon_geom_manager.h