vtkKWColorSpectrumWidget.h

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

  Module:    $RCSfile: vtkKWColorSpectrumWidget.h,v $

  Copyright (c) Kitware, Inc.
  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 __vtkKWColorSpectrumWidget_h
#define __vtkKWColorSpectrumWidget_h

#include "vtkKWCompositeWidget.h"

class vtkKWLabel;
class vtkKWRadioButtonSet;
class vtkKWCanvas;
class vtkKWColorSpectrumWidgetInternals;

class KWWidgets_EXPORT vtkKWColorSpectrumWidget : public vtkKWCompositeWidget
{
// @cond section_public
public:
  static vtkKWColorSpectrumWidget* New();
  vtkTypeRevisionMacro(vtkKWColorSpectrumWidget,vtkKWCompositeWidget);
  void PrintSelf(ostream& os, vtkIndent indent);


  virtual double *GetColorAsRGB();
  virtual void GetColorAsRGB(double &_arg1, double &_arg2, double &_arg3);
  virtual void GetColorAsRGB(double _arg[3]);
  virtual void SetColorAsRGB(double r, double g, double b);
  virtual void SetColorAsRGB(double rgb[3]);


  virtual double *GetColorAsHSV();
  virtual void GetColorAsHSV(double &_arg1, double &_arg2, double &_arg3);
  virtual void GetColorAsHSV(double _arg[3]);
  virtual void SetColorAsHSV(double r, double g, double b);
  virtual void SetColorAsHSV(double rgb[3]);


  enum
  {
    FixedAxisR = 0,
    FixedAxisG,
    FixedAxisB,
    FixedAxisH,
    FixedAxisS,
    FixedAxisV
  };
  //ETX
  virtual void SetFixedAxis(int);
  vtkGetMacro(FixedAxis, int);
  virtual void SetFixedAxisToR();
  virtual void SetFixedAxisToG();
  virtual void SetFixedAxisToB();
  virtual void SetFixedAxisToH();
  virtual void SetFixedAxisToS();
  virtual void SetFixedAxisToV();


  virtual void SetFixedAxisSelectorVisibility(int);
  vtkGetMacro(FixedAxisSelectorVisibility,int);
  vtkBooleanMacro(FixedAxisSelectorVisibility,int);


  virtual void SetCanvasSize(int);
  vtkGetMacro(CanvasSize,int);
  vtkBooleanMacro(CanvasSize,int);


  virtual void SetColorChangedCommand(vtkObject *object, const char *method);
  virtual void SetColorChangingCommand(vtkObject *object, const char *method);


  enum
  {
    ColorChangedEvent = 10000,
    ColorChangingEvent
  };
  //ETX

  virtual void UpdateEnableState();


  virtual void PickColorPressCallback(int x, int y);
  virtual void PickColorMoveCallback(int x, int y);
  virtual void PickColorReleaseCallback();

// @endcond
// @cond section_protected
protected:
  vtkKWColorSpectrumWidget();
  ~vtkKWColorSpectrumWidget();

  virtual void CreateWidget();


  double InternalColorRGB[3];
  vtkGetVector3Macro(InternalColorRGB, double);
  virtual void SetInternalColorRGB(double r, double g, double b);
  virtual void SetInternalColorRGB(double rgb[3]);
  double InternalColorHSV[3];
  vtkGetVector3Macro(InternalColorHSV, double);
  virtual void SetInternalColorHSV(double h, double s, double v);
  virtual void SetInternalColorHSV(double hsv[3]);

  vtkKWCanvas         *ColorCanvas;
  vtkKWRadioButtonSet *FixedAxisRadioButtonSet;

  virtual void UpdateColorCanvas();
  virtual void UpdateColorCursor();
  virtual void Pack();

  int FixedAxis;
  int FixedAxisSelectorVisibility;
  int CanvasSize;


  char *ColorChangedCommand;
  char *ColorChangingCommand;
  virtual void InvokeColorChangedCommand();
  virtual void InvokeColorChangingCommand();


  virtual void AddBindings();
  virtual void RemoveBindings();

  virtual void AdjustToCanvasSize();

  // PIMPL Encapsulation for STL containers
  //BTX
  vtkKWColorSpectrumWidgetInternals *Internals;
  //ETX

// @endcond
// @cond section_private
private:
  vtkKWColorSpectrumWidget(const vtkKWColorSpectrumWidget&); // Not implemented
  void operator=(const vtkKWColorSpectrumWidget&); // Not implemented
};


#endif
// @endcond

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