ossimConnectableDisplayListener Class Reference

This class is intended for connectable displays that wants to be a ossimConnectableObjectListener and a ossimDisplayEventListener to avoid a triangle inheritance. More...

#include <ossimConnectableDisplayListener.h>

Inheritance diagram for ossimConnectableDisplayListener:

Public Member Functions
	ossimConnectableDisplayListener ()
	default constructor More...
virtual void	processEvent (ossimEvent &event)
	Method called by listener managers. More...
virtual void	objectDestructingEvent (ossimObjectDestructingEvent &event)
virtual void	connectionEvent (ossimConnectionEvent &event)
virtual void	disconnectInputEvent (ossimConnectionEvent &event)
virtual void	disconnectOutputEvent (ossimConnectionEvent &event)
virtual void	connectInputEvent (ossimConnectionEvent &event)
virtual void	connectOutputEvent (ossimConnectionEvent &event)
virtual void	propertyEvent (ossimPropertyEvent &event)
virtual void	displayListEvent (ossimDisplayListEvent &)
virtual void	displayRefreshEvent (ossimDisplayRefreshEvent &)
virtual void	refreshEvent (ossimRefreshEvent &event)
virtual void	addObjectEvent (ossimContainerEvent &event)
	Container Events: Typically isued by objects that contain children. More...
virtual void	removeObjectEvent (ossimContainerEvent &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

This class is intended for connectable displays that wants to be a ossimConnectableObjectListener and a ossimDisplayEventListener to avoid a triangle inheritance.

Definition at line 38 of file ossimConnectableDisplayListener.h.

Constructor & Destructor Documentation

ossimConnectableDisplayListener()

ossimConnectableDisplayListener::ossimConnectableDisplayListener

(

)

default constructor

Definition at line 28 of file ossimConnectableDisplayListener.cpp.

   : ossimListener()
{}

Member Function Documentation

addObjectEvent()

void ossimConnectableDisplayListener::addObjectEvent ( ossimContainerEvent &  event )

virtual

Container Events: Typically isued by objects that contain children.

If anyone is interested, can latch on to this event. Other objects within the system might be interest in this event even

Parameters

event

Event signifying an object was added to a container.

Definition at line 168 of file ossimConnectableDisplayListener.cpp.

Referenced by processEvent().

{}

connectInputEvent()

void ossimConnectableDisplayListener::connectInputEvent ( ossimConnectionEvent &  event )

virtual

Parameters

event

Event to handle signifying a connect input event.

Definition at line 149 of file ossimConnectableDisplayListener.cpp.

Referenced by processEvent().

{}

connectionEvent()

void ossimConnectableDisplayListener::connectionEvent ( ossimConnectionEvent &  event )

virtual

Parameters

event

Event to handle signifying an object connecting.

Definition at line 137 of file ossimConnectableDisplayListener.cpp.

Referenced by processEvent().

{}

connectOutputEvent()

void ossimConnectableDisplayListener::connectOutputEvent ( ossimConnectionEvent &  event )

virtual

Parameters

event

Event to handle signifying a connect output event.

Definition at line 153 of file ossimConnectableDisplayListener.cpp.

Referenced by processEvent().

{}

disconnectInputEvent()

void ossimConnectableDisplayListener::disconnectInputEvent ( ossimConnectionEvent &  event )

virtual

Parameters

event

Event to handle signifying a disconnect input event.

Definition at line 141 of file ossimConnectableDisplayListener.cpp.

Referenced by processEvent().

{}

disconnectOutputEvent()

void ossimConnectableDisplayListener::disconnectOutputEvent ( ossimConnectionEvent &  event )

virtual

Parameters

event

Event to handle signifying an output disconnect event.

Definition at line 145 of file ossimConnectableDisplayListener.cpp.

Referenced by processEvent().

{}

displayListEvent()

void ossimConnectableDisplayListener::displayListEvent ( ossimDisplayListEvent &  )

virtual

Parameters

event

Event to handle signifying a dislay list has changed event.

Definition at line 161 of file ossimConnectableDisplayListener.cpp.

Referenced by processEvent().

{}

displayRefreshEvent()

void ossimConnectableDisplayListener::displayRefreshEvent ( ossimDisplayRefreshEvent &  )

virtual

Parameters

event

Event to handle signifying a dislay refresh is needed.

Definition at line 164 of file ossimConnectableDisplayListener.cpp.

Referenced by processEvent().

{}

objectDestructingEvent()

void ossimConnectableDisplayListener::objectDestructingEvent ( ossimObjectDestructingEvent &  event )

virtual

Parameters

event

Event to handle signifying an object destroying.

Definition at line 132 of file ossimConnectableDisplayListener.cpp.

Referenced by processEvent().

{
}

processEvent()

void ossimConnectableDisplayListener::processEvent ( ossimEvent &  event )

virtual

Method called by listener managers.

This will in turn call the correct xxxEvent method.

Parameters

event

Event to handle.

Reimplemented from ossimListener.

Definition at line 32 of file ossimConnectableDisplayListener.cpp.

References addObjectEvent(), connectInputEvent(), connectionEvent(), connectOutputEvent(), disconnectInputEvent(), disconnectOutputEvent(), displayListEvent(), displayRefreshEvent(), ossimEvent::getId(), ossimConnectionEvent::isInputDirection(), ossimConnectionEvent::isOutputDirection(), objectDestructingEvent(), OSSIM_EVENT_ADD_OBJECT_ID, OSSIM_EVENT_CONNECTION_CONNECT_ID, OSSIM_EVENT_CONNECTION_DISCONNECT_ID, OSSIM_EVENT_DISPLAY_LIST_ID, OSSIM_EVENT_DISPLAY_REFRESH_ID, OSSIM_EVENT_OBJECT_DESTRUCTING_ID, OSSIM_EVENT_PROPERTY_ID, OSSIM_EVENT_REFRESH_ID, OSSIM_EVENT_REMOVE_OBJECT_ID, ossimNotify(), ossimNotifyLevel_WARN, ossimListener::processEvent(), propertyEvent(), refreshEvent(), and removeObjectEvent().

{
   switch(event.getId())
   {
      case OSSIM_EVENT_OBJECT_DESTRUCTING_ID:
      {
         ossimObjectDestructingEvent* eventCast =
            static_cast<ossimObjectDestructingEvent*>(&event);
         objectDestructingEvent(*eventCast);
         
         break;
      }
      case OSSIM_EVENT_CONNECTION_CONNECT_ID:
      case OSSIM_EVENT_CONNECTION_DISCONNECT_ID:
      {
         ossimConnectionEvent* eventCast =
            static_cast<ossimConnectionEvent*>(&event);
         
         connectionEvent(*eventCast);
         if(event.getId() == OSSIM_EVENT_CONNECTION_DISCONNECT_ID)
         {
            if(eventCast->isInputDirection())
            {
               disconnectInputEvent(*eventCast);
            }
            else if(eventCast->isOutputDirection())
            {
               disconnectOutputEvent(*eventCast);
            }
            else
            {
               ossimNotify(ossimNotifyLevel_WARN)
                  << "ossimConnectableDisplayListener::processEvent, Direction not set\n";
            }
         }
         else
         {
            ossimConnectionEvent* eventCast = static_cast<ossimConnectionEvent*>(&event);
            
            if(eventCast->isInputDirection())
            {
               connectInputEvent(*eventCast);
            }
            else if(eventCast->isOutputDirection())
            {
               connectOutputEvent(*eventCast);
            }
            else
            {
               ossimNotify(ossimNotifyLevel_WARN) << "ossimConnectableDisplayListener::processEvent, Direction not set\n";
            }
         }
         break;
      }
      case OSSIM_EVENT_PROPERTY_ID:
      {
         ossimPropertyEvent* eventCast = static_cast<ossimPropertyEvent*>(&event);
         propertyEvent(*eventCast);
         break;
      }
      case OSSIM_EVENT_ADD_OBJECT_ID:
      {
         ossimContainerEvent* eventCast = static_cast<ossimContainerEvent*>(&event);
         addObjectEvent(*eventCast);
         break;
      }
      case OSSIM_EVENT_REMOVE_OBJECT_ID:
      {
         ossimContainerEvent* eventCast = static_cast<ossimContainerEvent*>(&event);
         removeObjectEvent(*eventCast);
         break;
      }
      case OSSIM_EVENT_REFRESH_ID:
      {
         ossimRefreshEvent* eventCast = static_cast<ossimRefreshEvent*>(&event);
         refreshEvent(*eventCast);
         break;
      }
      case OSSIM_EVENT_DISPLAY_LIST_ID:
      {
         ossimDisplayListEvent* eventCast =
            static_cast<ossimDisplayListEvent*>(&event);
         displayListEvent(*eventCast);
         break;
      }
      case OSSIM_EVENT_DISPLAY_REFRESH_ID:
      {
         ossimDisplayRefreshEvent* eventCast =
            static_cast<ossimDisplayRefreshEvent*>(&event);
         displayRefreshEvent(*eventCast);
         break;
      }
      default:
      {
         ossimListener::processEvent(event);
         break;
      }
   }
}

propertyEvent()

void ossimConnectableDisplayListener::propertyEvent ( ossimPropertyEvent &  event )

virtual

Parameters

event

Event to handle signifying a property has changed event.

Definition at line 157 of file ossimConnectableDisplayListener.cpp.

Referenced by processEvent().

{}

refreshEvent()

void ossimConnectableDisplayListener::refreshEvent ( ossimRefreshEvent &  event )

virtual

Parameters

event

Event to handle signifying a refresh is needed.

Definition at line 176 of file ossimConnectableDisplayListener.cpp.

Referenced by processEvent().

{}

removeObjectEvent()

void ossimConnectableDisplayListener::removeObjectEvent ( ossimContainerEvent &  event )

virtual

Parameters

event

Event signifying an object was removed from a container.

Definition at line 172 of file ossimConnectableDisplayListener.cpp.

Referenced by processEvent().

{}

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

• ossimConnectableDisplayListener.h
• ossimConnectableDisplayListener.cpp