vtkParallelopipedWidget.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkParallelopipedWidget.h

  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.

=========================================================================*/
#ifndef vtkParallelopipedWidget_h
#define vtkParallelopipedWidget_h

#include "vtkAbstractWidget.h"
#include "vtkInteractionWidgetsModule.h" // For export macro

class vtkParallelopipedRepresentation;
class vtkHandleWidget;
class vtkWidgetSet;

class VTKINTERACTIONWIDGETS_EXPORT vtkParallelopipedWidget : public vtkAbstractWidget
{

  friend class vtkWidgetSet;

public:
  static vtkParallelopipedWidget* New();

  vtkTypeMacro(vtkParallelopipedWidget, vtkAbstractWidget);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  void SetEnabled(int) override;

  void SetRepresentation(vtkParallelopipedRepresentation* r)
  {
    this->Superclass::SetWidgetRepresentation(reinterpret_cast<vtkWidgetRepresentation*>(r));
  }

  vtkParallelopipedRepresentation* GetParallelopipedRepresentation()
  {
    return reinterpret_cast<vtkParallelopipedRepresentation*>(this->WidgetRep);
  }


  vtkSetMacro(EnableChairCreation, vtkTypeBool);
  vtkGetMacro(EnableChairCreation, vtkTypeBool);
  vtkBooleanMacro(EnableChairCreation, vtkTypeBool);

  void CreateDefaultRepresentation() override;

  void SetProcessEvents(vtkTypeBool) override;

protected:
  vtkParallelopipedWidget();
  ~vtkParallelopipedWidget() override;

  static void RequestResizeCallback(vtkAbstractWidget*);
  static void RequestResizeAlongAnAxisCallback(vtkAbstractWidget*);
  static void RequestChairModeCallback(vtkAbstractWidget*);
  static void TranslateCallback(vtkAbstractWidget*);
  static void OnMouseMoveCallback(vtkAbstractWidget*);
  static void OnLeftButtonUpCallback(vtkAbstractWidget*);

  // Control whether chairs can be created
  vtkTypeBool EnableChairCreation;

  void BeginTranslateAction(vtkParallelopipedWidget* dispatcher);
  void TranslateAction(vtkParallelopipedWidget* dispatcher);

  // helper methods for cursor management
  void SetCursor(int state) override;

  // To break reference count loops
  void ReportReferences(vtkGarbageCollector* collector) override;

  // The positioning handle widgets
  vtkHandleWidget** HandleWidgets;

  enum WidgetEventIds
  {
    RequestResizeEvent = 10000,
    RequestResizeAlongAnAxisEvent,
    RequestChairModeEvent
  };

  vtkWidgetSet* WidgetSet;

private:
  vtkParallelopipedWidget(const vtkParallelopipedWidget&) = delete;
  void operator=(const vtkParallelopipedWidget&) = delete;
};

#endif