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/*=========================================================================
Program: Visualization Toolkit
Module: $RCSfile: vtkCommand.cxx,v $
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"
// this list should only contain the initial, contiguous
// set of events and should not include UserEvent
static const char *vtkCommandEventStrings[] = {
"NoEvent",
"AnyEvent",
"DeleteEvent",
"StartEvent",
"EndEvent",
"RenderEvent",
"ProgressEvent",
"PickEvent",
"StartPickEvent",
"EndPickEvent",
"AbortCheckEvent",
"ExitEvent",
"LeftButtonPressEvent",
"LeftButtonReleaseEvent",
"MiddleButtonPressEvent",
"MiddleButtonReleaseEvent",
"RightButtonPressEvent",
"RightButtonReleaseEvent",
"EnterEvent",
"LeaveEvent",
"KeyPressEvent",
"KeyReleaseEvent",
"CharEvent",
"ExposeEvent",
"ConfigureEvent",
"TimerEvent",
"MouseMoveEvent",
"MouseWheelForwardEvent",
"MouseWheelBackwardEvent",
"ResetCameraEvent",
"ResetCameraClippingRangeEvent",
"ModifiedEvent",
"WindowLevelEvent",
"StartWindowLevelEvent",
"EndWindowLevelEvent",
"ResetWindowLevelEvent",
"SetOutputEvent",
"ErrorEvent",
"WarningEvent",
"StartInteractionEvent",
"InteractionEvent",
"EndInteractionEvent",
"EnableEvent",
"DisableEvent",
"CreateTimerEvent",
"DestroyTimerEvent",
"PlacePointEvent",
"PlaceWidgetEvent",
"CursorChangedEvent",
"ExecuteInformationEvent",
"RenderWindowMessageEvent",
"WrongTagEvent",
"StartAnimationCueEvent",
"AnimationCueTickEvent",
"EndAnimationCueEvent",
"VolumeMapperRenderProgressEvent",
"VolumeMapperComputeGradientsEndEvent",
"VolumeMapperComputeGradientsProgressEvent",
"VolumeMapperComputeGradientsStartEvent",
"WidgetModifiedEvent",
"WidgetValueChangedEvent",
"WidgetActivateEvent",
NULL
};
//----------------------------------------------------------------
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)
{
static unsigned long numevents = 0;
// find length of table
if (!numevents)
{
while (vtkCommandEventStrings[numevents] != NULL)
{
numevents++;
}
}
if (event < numevents)
{
return vtkCommandEventStrings[event];
}
else if (event == vtkCommand::UserEvent)
{
return "UserEvent";
}
else
{
return "NoEvent";
}
}
unsigned long vtkCommand::GetEventIdFromString(const char *event)
{
unsigned long i;
for (i = 0; vtkCommandEventStrings[i] != NULL; i++)
{
if (!strcmp(vtkCommandEventStrings[i],event))
{
return i;
}
}
if (!strcmp("UserEvent",event))
{
return vtkCommand::UserEvent;
}
return vtkCommand::NoEvent;
}
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