VTK  9.1.0
vtkEventForwarderCommand.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkEventForwarderCommand.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
28 #ifndef vtkEventForwarderCommand_h
29 #define vtkEventForwarderCommand_h
30 
31 #include "vtkCommand.h"
32 #include "vtkCommonCoreModule.h" // For export macro
33 
34 class VTKCOMMONCORE_EXPORT vtkEventForwarderCommand : public vtkCommand
35 {
36 public:
38 
40 
47  void Execute(vtkObject* caller, unsigned long eid, void* callData) override;
48 
53  virtual void SetTarget(vtkObject* obj) { this->Target = obj; }
54  virtual void* GetTarget() { return this->Target; }
55 
56 protected:
58 
60  ~vtkEventForwarderCommand() override = default;
61 };
62 
63 #endif /* vtkEventForwarderCommand_h */
64 
65 // VTK-HeaderTest-Exclude: vtkEventForwarderCommand.h
superclass for callback/observer methods
Definition: vtkCommand.h:394
a simple event forwarder command
virtual void SetTarget(vtkObject *obj)
Methods to set and get client and callback information, and the callback function.
static vtkEventForwarderCommand * New()
~vtkEventForwarderCommand() override=default
void Execute(vtkObject *caller, unsigned long eid, void *callData) override
Satisfy the superclass API for callbacks.
abstract base class for most VTK objects
Definition: vtkObject.h:63