vtkSlicerTask.h

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#ifndef __vtkSlicerTask_h
#define __vtkSlicerTask_h
 
#include "vtkObject.h"
#include "vtkSmartPointer.h"
#include "vtkMRMLAbstractLogic.h"
#include "vtkSlicerBaseLogic.h"
 
class VTK_SLICER_BASE_LOGIC_EXPORT vtkSlicerTask : public vtkObject
{
public:
  static vtkSlicerTask* New();
  vtkTypeMacro(vtkSlicerTask, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  typedef vtkMRMLAbstractLogic::TaskFunctionPointer TaskFunctionPointer;

  void SetTaskFunction(vtkMRMLAbstractLogic*, TaskFunctionPointer, void* clientdata);

  virtual void Execute();

  enum
  {
    Undefined = 0,
    Processing,
    Networking
  };
 
  vtkSetClampMacro(Type, int, vtkSlicerTask::Undefined, vtkSlicerTask::Networking);
  vtkGetMacro(Type, int);
  void SetTypeToProcessing() { this->SetType(vtkSlicerTask::Processing); };
  void SetTypeToNetworking() { this->SetType(vtkSlicerTask::Networking); };
 
  const char* GetTypeAsString()
  {
    switch (this->Type)
    {
      case vtkSlicerTask::Undefined: return "Undefined";
      case vtkSlicerTask::Processing: return "Processing";
      case vtkSlicerTask::Networking: return "Networking";
    }
    return "Unknown";
  }
 
protected:
  vtkSlicerTask();
  ~vtkSlicerTask() override;
  vtkSlicerTask(const vtkSlicerTask&);
  void operator=(const vtkSlicerTask&);
 
private:
  vtkSmartPointer<vtkMRMLAbstractLogic> TaskObject;
  vtkMRMLAbstractLogic::TaskFunctionPointer TaskFunction;
  void* TaskClientData;
 
  int Type;
};
#endif