vtkTexturedButtonRepresentation2D.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkTexturedButtonRepresentation2D.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 vtkTexturedButtonRepresentation2D_h
#define vtkTexturedButtonRepresentation2D_h
 
#include "vtkButtonRepresentation.h"
#include "vtkInteractionWidgetsModule.h" // For export macro
 
class vtkProperty2D;
class vtkImageData;
class vtkTextureArray; // PIMPLd
class vtkProperty2D;
class vtkAlgorithmOutput;
class vtkBalloonRepresentation;
class vtkCoordinate;
 
class VTKINTERACTIONWIDGETS_EXPORT vtkTexturedButtonRepresentation2D
  : public vtkButtonRepresentation
{
public:
  static vtkTexturedButtonRepresentation2D* New();
 
 
  vtkTypeMacro(vtkTexturedButtonRepresentation2D, vtkButtonRepresentation);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  virtual void SetProperty(vtkProperty2D* p);
  vtkGetObjectMacro(Property, vtkProperty2D);
 
 
  virtual void SetHoveringProperty(vtkProperty2D* p);
  vtkGetObjectMacro(HoveringProperty, vtkProperty2D);
 
 
  virtual void SetSelectingProperty(vtkProperty2D* p);
  vtkGetObjectMacro(SelectingProperty, vtkProperty2D);
 
 
  void SetButtonTexture(int i, vtkImageData* image);
  vtkImageData* GetButtonTexture(int i);
 
  vtkBalloonRepresentation* GetBalloon() { return this->Balloon; }
 
 
  int ComputeInteractionState(int X, int Y, int modify = 0) override;
  void BuildRepresentation() override;
  void Highlight(int state) override;
 
  void PlaceWidget(double bounds[6]) override;
 
  virtual void PlaceWidget(double anchor[3], int size[2]);
 
 
  void ShallowCopy(vtkProp* prop) override;
  double* GetBounds() override;
  void GetActors(vtkPropCollection* pc) override;
  void ReleaseGraphicsResources(vtkWindow*) override;
  int RenderOverlay(vtkViewport*) override;
  vtkTypeBool HasTranslucentPolygonalGeometry() override;
 
protected:
  vtkTexturedButtonRepresentation2D();
  ~vtkTexturedButtonRepresentation2D() override;
 
  // Representing the button
  vtkBalloonRepresentation* Balloon;
 
  // Properties of the button
  vtkProperty2D* Property;
  vtkProperty2D* HoveringProperty;
  vtkProperty2D* SelectingProperty;
  void CreateDefaultProperties();
 
  // Keep track of the images (textures) associated with the N
  // states of the button.
  vtkTextureArray* TextureArray;
 
  // Tracking world position
  vtkCoordinate* Anchor;
 
private:
  vtkTexturedButtonRepresentation2D(const vtkTexturedButtonRepresentation2D&) = delete;
  void operator=(const vtkTexturedButtonRepresentation2D&) = delete;
};
 
#endif