vtkSeedWidget.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkSeedWidget_h
#define vtkSeedWidget_h
 
#include "vtkAbstractWidget.h"
#include "vtkInteractionWidgetsModule.h" // For export macro
#include "vtkWrappingHints.h"            // For VTK_MARSHALAUTO
 
VTK_ABI_NAMESPACE_BEGIN
class vtkHandleRepresentation;
class vtkHandleWidget;
class vtkSeedList;
class vtkSeedRepresentation;
 
class VTKINTERACTIONWIDGETS_EXPORT VTK_MARSHALAUTO vtkSeedWidget : public vtkAbstractWidget
{
public:
  static vtkSeedWidget* New();
 
 
  vtkTypeMacro(vtkSeedWidget, vtkAbstractWidget);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  void SetEnabled(int) override;
 
  void SetCurrentRenderer(vtkRenderer*) override;
 
  void SetInteractor(vtkRenderWindowInteractor*) override;
 
  void SetRepresentation(vtkSeedRepresentation* rep)
  {
    this->Superclass::SetWidgetRepresentation(reinterpret_cast<vtkWidgetRepresentation*>(rep));
  }
 
  vtkSeedRepresentation* GetSeedRepresentation()
  {
    return reinterpret_cast<vtkSeedRepresentation*>(this->WidgetRep);
  }
 
  void CreateDefaultRepresentation() override;
 
  void SetProcessEvents(vtkTypeBool) override;
 
  virtual void CompleteInteraction();
 
  virtual void RestartInteraction();
 
  virtual vtkHandleWidget* CreateNewHandle();
 
  void DeleteSeed(int n);
 
  vtkHandleWidget* GetSeed(int n);
 
 
  vtkGetMacro(WidgetState, int);
 
  // The state of the widget
 
  enum
  {
    Start = 1,
    PlacingSeeds = 2,
    PlacedSeeds = 4,
    MovingSeed = 8
  };
 
protected:
  vtkSeedWidget();
  ~vtkSeedWidget() override;
 
  int WidgetState;
 
  // Callback interface to capture events when
  // placing the widget.
  static void AddPointAction(vtkAbstractWidget*);
  static void CompletedAction(vtkAbstractWidget*);
  static void MoveAction(vtkAbstractWidget*);
  static void EndSelectAction(vtkAbstractWidget*);
  static void DeleteAction(vtkAbstractWidget*);
 
  // The positioning handle widgets
  vtkSeedList* Seeds;
 
  // Manipulating or defining ?
  int Defining;
 
private:
  vtkSeedWidget(const vtkSeedWidget&) = delete;
  void operator=(const vtkSeedWidget&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif