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/*=========================================================================
Program: Visualization Toolkit
Module: vtkCommand.cxx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "vtkCommand.h"
#include "vtkDebugLeaks.h"
//----------------------------------------------------------------
vtkCommand::vtkCommand():AbortFlag(0),PassiveObserver(0)
{
#ifdef VTK_DEBUG_LEAKS
vtkDebugLeaks::ConstructClass("vtkCommand or subclass");
#endif
}
//----------------------------------------------------------------
void vtkCommand::UnRegister()
{
int refcount = this->GetReferenceCount()-1;
this->SetReferenceCount(refcount);
if (refcount <= 0)
{
#ifdef VTK_DEBUG_LEAKS
vtkDebugLeaks::DestructClass("vtkCommand or subclass");
#endif
delete this;
}
}
//----------------------------------------------------------------
const char *vtkCommand::GetStringFromEventId(unsigned long event)
{
switch (event)
{
#define _vtk_add_event(Enum)\
case Enum: return #Enum;
vtkAllEventsMacro()
#undef _vtk_add_event
case UserEvent:
return "UserEvent";
case NoEvent:
return "NoEvent";
}
// Unknown event. Original code was returning NoEvent, so I'll stick with
// that.
return "NoEvent";
}
//----------------------------------------------------------------
unsigned long vtkCommand::GetEventIdFromString(const char *event)
{
if (event)
{
#define _vtk_add_event(Enum)\
if (strcmp(event, #Enum) == 0) {return Enum;}
vtkAllEventsMacro()
#undef _vtk_add_event
if (strcmp("UserEvent",event) == 0)
{
return vtkCommand::UserEvent;
}
}
return vtkCommand::NoEvent;
}
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