ossimROIEventListener Class Reference

#include <ossimROIEventListener.h>

Inheritance diagram for ossimROIEventListener:

Public Member Functions
	ossimROIEventListener ()
virtual void	processEvent (ossimEvent &event)
	ProcessEvent. More...
virtual void	handleRectangleROIEvent (ossimROIEvent &event)
virtual void	handlePolygonROIEvent (ossimROIEvent &event)
virtual void	handlePolylineROIEvent (ossimROIEvent &event)
Public Member Functions inherited from ossimListener
	ossimListener ()
virtual	~ossimListener ()
void	enableListener ()
void	disableListener ()
void	setListenerEnableFlag (bool flag)
bool	isListenerEnabled () const
bool	getListenerEnableFlag () const

Additional Inherited Members
Protected Attributes inherited from ossimListener
bool	theListenerEnableFlag

Detailed Description

Definition at line 8 of file ossimROIEventListener.h.

Constructor & Destructor Documentation

ossimROIEventListener()

ossimROIEventListener::ossimROIEventListener ( )

inline

Definition at line 11 of file ossimROIEventListener.h.

      {
      }

Member Function Documentation

handlePolygonROIEvent()

void ossimROIEventListener::handlePolygonROIEvent ( ossimROIEvent &  event )

virtual

Definition at line 41 of file ossimROIEventListener.cpp.

Referenced by processEvent().

{
}

handlePolylineROIEvent()

void ossimROIEventListener::handlePolylineROIEvent ( ossimROIEvent &  event )

virtual

Definition at line 45 of file ossimROIEventListener.cpp.

Referenced by processEvent().

{
}

handleRectangleROIEvent()

void ossimROIEventListener::handleRectangleROIEvent ( ossimROIEvent &  event )

virtual

Definition at line 37 of file ossimROIEventListener.cpp.

Referenced by processEvent().

{
}

processEvent()

void ossimROIEventListener::processEvent ( ossimEvent &  event )

virtual

ProcessEvent.

The defaul is to do nothing. Derived classes need to override this class.

Reimplemented from ossimListener.

Definition at line 7 of file ossimROIEventListener.cpp.

References ossimROIEvent::getEventType(), handlePolygonROIEvent(), handlePolylineROIEvent(), handleRectangleROIEvent(), ossimEvent::isConsumed(), ossimROIEvent::OSSIM_POLYGON_ROI, ossimROIEvent::OSSIM_POLYLINE_ROI, and ossimROIEvent::OSSIM_RECTANGLE_ROI.

{
   if(event.isConsumed()) return;
   
   ossimROIEvent* roiEvent = dynamic_cast<ossimROIEvent*>(&event);
   if(roiEvent)
   {
      const int type = roiEvent->getEventType();
      
      switch ( type )
      {
      case ossimROIEvent::OSSIM_RECTANGLE_ROI:
         handleRectangleROIEvent( *roiEvent );
         break;

      case ossimROIEvent::OSSIM_POLYGON_ROI:
         handlePolygonROIEvent( *roiEvent );
         break;


      case ossimROIEvent::OSSIM_POLYLINE_ROI:
         handlePolylineROIEvent( *roiEvent );
         break;

         default:
         break;
      }
   }
}

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

• ossimROIEventListener.h
• ossimROIEventListener.cpp