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#ifndef SNAPEVENTLISTENERCALLBACKS_H
#define SNAPEVENTLISTENERCALLBACKS_H
#include "itkObject.h"
#include "itkCommand.h"
#include "vtkObject.h"
#include "vtkCallbackCommand.h"
#include "vtkSmartPointer.h"
template <class TObserver>
unsigned long AddListener(itk::Object *sender,
const itk::EventObject &event,
TObserver *observer,
void (TObserver::*memberFunction)())
{
typedef itk::SimpleMemberCommand<TObserver> Cmd;
typename Cmd::Pointer cmd = Cmd::New();
cmd->SetCallbackFunction(observer, memberFunction);
return sender->AddObserver(event, cmd);
}
template <class TObserver>
unsigned long
AddListener(itk::Object *sender,
const itk::EventObject &event,
TObserver *observer,
void (TObserver::*memberFunction)(itk::Object*, const itk::EventObject &))
{
typedef itk::MemberCommand<TObserver> Cmd;
typename Cmd::Pointer cmd = Cmd::New();
cmd->SetCallbackFunction(observer, memberFunction);
return sender->AddObserver(event, cmd);
}
template <class TObserver>
unsigned long AddListenerConst(itk::Object *sender,
const itk::EventObject &event,
TObserver *observer,
void (TObserver::*memberFunction)(const itk::Object*, const itk::EventObject &))
{
typedef itk::MemberCommand<TObserver> Cmd;
typename Cmd::Pointer cmd = Cmd::New();
cmd->SetCallbackFunction(observer, memberFunction);
return sender->AddObserver(event, cmd);
}
template <class TObserver>
unsigned long AddListenerPair(
itk::Object *sender,
const itk::EventObject &event,
TObserver *observer,
void (TObserver::*memberFunction)(itk::Object*, const itk::EventObject &),
void (TObserver::*constMemberFunction)(const itk::Object*, const itk::EventObject &))
{
typedef itk::MemberCommand<TObserver> Cmd;
typename Cmd::Pointer cmd = Cmd::New();
cmd->SetCallbackFunction(observer, memberFunction);
cmd->SetCallbackFunction(observer, constMemberFunction);
return sender->AddObserver(event, cmd);
}
template <class TObserver>
unsigned long AddListenerVTK(
vtkObject *sender,
unsigned long event,
TObserver *observer,
void (TObserver::*memberFunction)(vtkObject*, unsigned long, void *))
{
return sender->AddObserver(event, observer, memberFunction);
}
#endif // SNAPEVENTLISTENERCALLBACKS_H
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