GUI/Widgets/vtkKWColorPresetSelector.h

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

  Module:    $RCSfile: vtkKWColorPresetSelector.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 __vtkKWColorPresetSelector_h
#define __vtkKWColorPresetSelector_h

#include "vtkKWMenuButtonWithLabel.h"

class vtkColorTransferFunction;
class vtkKWColorPresetSelectorInternals;

//----------------------------------------------------------------------------

class KWWIDGETS_EXPORT vtkKWColorPresetSelector : public vtkKWMenuButtonWithLabel
{
public:
  static vtkKWColorPresetSelector* New();
  vtkTypeRevisionMacro(vtkKWColorPresetSelector,vtkKWMenuButtonWithLabel);
  void PrintSelf(ostream& os, vtkIndent indent);


  virtual void SetColorTransferFunction(vtkColorTransferFunction *p);
  vtkGetObjectMacro(ColorTransferFunction,vtkColorTransferFunction);


  vtkGetVector2Macro(ScalarRange, double);
  vtkSetVector2Macro(ScalarRange, double);
  vtkGetMacro(ApplyPresetBetweenEndPoints, int);
  vtkSetMacro(ApplyPresetBetweenEndPoints, int);
  vtkBooleanMacro(ApplyPresetBetweenEndPoints, int);


  virtual int AddPreset(
    const char *name, vtkColorTransferFunction *func, double range[2]);


  virtual int RemovePreset(const char *name);
  virtual int RemoveAllPresets();


  virtual int AddSolidRGBPreset(const char *name, double rgb[3]);
  virtual int AddSolidRGBPreset(const char *name,double r,double g, double b);
  virtual int AddSolidHSVPreset(const char *name, double hsv[3]);
  virtual int AddSolidHSVPreset(const char *name,double h,double s, double v);


  virtual int AddGradientRGBPreset(
    const char *name, double rgb1[3], double rgb2[3]);
  virtual int AddGradientRGBPreset(
    const char *name, 
    double r1, double g1, double b1, 
    double r2, double g2, double b2);
  virtual int AddGradientHSVPreset(
    const char *name, double hsv1[3], double hsv2[3]);
  virtual int AddGradientHSVPreset(
    const char *name, 
    double h1, double s1, double v1, 
    double h2, double s2, double v2);


  virtual int AddFlagRGBPreset(
    const char *name, int nb_colors, double **rgb, int repeat);


  vtkGetMacro(PreviewSize, int);
  virtual void SetPreviewSize(int);


  vtkGetMacro(HideSolidColorPresets, int);
  vtkBooleanMacro(HideSolidColorPresets, int);
  virtual void SetHideSolidColorPresets(int);


  vtkGetMacro(HideGradientPresets, int);
  vtkBooleanMacro(HideGradientPresets, int);
  virtual void SetHideGradientPresets(int);

  virtual void Create(vtkKWApplication *app);


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

  virtual void PresetSelectedCallback(const char *name);

protected:
  vtkKWColorPresetSelector();
  ~vtkKWColorPresetSelector();

  double ScalarRange[2];
  vtkColorTransferFunction *ColorTransferFunction;
  char *PresetSelectedCommand;
  int PreviewSize;
  int HideSolidColorPresets;
  int HideGradientPresets;
  int ApplyPresetBetweenEndPoints;

  // PIMPL Encapsulation for STL containers

  vtkKWColorPresetSelectorInternals *Internals;


  virtual int HasPreset(const char *name);
  virtual int AllocatePreset(const char *name);


  virtual vtkColorTransferFunction* GetPresetColorTransferFunction(
    const char *name);

  virtual void CreateDefaultPresets();


  virtual int MapColorTransferFunction(
    vtkColorTransferFunction *source, double source_range[2],
    vtkColorTransferFunction *target, double target_range[2]);


  virtual int CreateColorTransferFunctionPreview(
    vtkColorTransferFunction *func, const char *img_name);

  virtual void PopulatePresetMenu();

private:
  vtkKWColorPresetSelector(const vtkKWColorPresetSelector&); // Not implemented
  void operator=(const vtkKWColorPresetSelector&); // Not Implemented
};

#endif

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