vtkKWParameterValueHermiteFunctionEditor.h

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

  Module:    $RCSfile: vtkKWParameterValueHermiteFunctionEditor.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 __vtkKWParameterValueHermiteFunctionEditor_h
#define __vtkKWParameterValueHermiteFunctionEditor_h

#include "vtkKWParameterValueFunctionEditor.h"

class vtkKWScaleWithEntry;

class KWWidgets_EXPORT vtkKWParameterValueHermiteFunctionEditor : public vtkKWParameterValueFunctionEditor
{
// @cond section_public
public:
  vtkTypeRevisionMacro(vtkKWParameterValueHermiteFunctionEditor,vtkKWParameterValueFunctionEditor);
  void PrintSelf(ostream& os, vtkIndent indent);


  vtkBooleanMacro(MidPointEntryVisibility, int);
  virtual void SetMidPointEntryVisibility(int);
  vtkGetMacro(MidPointEntryVisibility, int);

  virtual vtkKWScaleWithEntry* GetMidPointEntry();


  vtkBooleanMacro(DisplayMidPointValueInParameterDomain, int);
  virtual void SetDisplayMidPointValueInParameterDomain(int);
  vtkGetMacro(DisplayMidPointValueInParameterDomain, int);


  vtkBooleanMacro(SharpnessEntryVisibility, int);
  virtual void SetSharpnessEntryVisibility(int);
  vtkGetMacro(SharpnessEntryVisibility, int);

  virtual vtkKWScaleWithEntry* GetSharpnessEntry();


  vtkBooleanMacro(MidPointVisibility, int);
  virtual void SetMidPointVisibility(int);
  vtkGetMacro(MidPointVisibility, int);


  vtkGetVector3Macro(MidPointColor, double);
  virtual void SetMidPointColor(double r, double g, double b);
  virtual void SetMidPointColor(double rgb[3])
    { this->SetMidPointColor(rgb[0], rgb[1], rgb[2]); };


  vtkGetVector3Macro(SelectedMidPointColor, double);
  virtual void SetSelectedMidPointColor(double r, double g, double b);
  virtual void SetSelectedMidPointColor(double rgb[3])
    { this->SetSelectedMidPointColor(rgb[0], rgb[1], rgb[2]); };


  vtkBooleanMacro(MidPointGuidelineVisibility, int);
  virtual void SetMidPointGuidelineVisibility(int);
  vtkGetMacro(MidPointGuidelineVisibility, int);


  vtkBooleanMacro(MidPointGuidelineValueVisibility, int);
  virtual void SetMidPointGuidelineValueVisibility(int);
  vtkGetMacro(MidPointGuidelineValueVisibility, int);


  virtual void SetMidPointGuidelineValueFormat(const char *);
  vtkGetStringMacro(MidPointGuidelineValueFormat);


  vtkGetMacro(SelectedMidPoint, int);
  virtual void SelectMidPoint(int id);
  virtual void ClearMidPointSelection();
  virtual int  HasMidPointSelection();

  virtual void SelectPoint(int id);


  virtual void SelectNextPoint();
  virtual void SelectPreviousPoint();


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


  enum
  {
    MidPointSelectionChangedEvent = 11000
  };
  //ETX


  virtual int SynchronizeSingleSelection(
    vtkKWParameterValueFunctionEditor *b);
  virtual int DoNotSynchronizeSingleSelection(
    vtkKWParameterValueFunctionEditor *b);


  virtual int SynchronizeSameSelection(
    vtkKWParameterValueFunctionEditor *b);
  virtual int DoNotSynchronizeSameSelection(
    vtkKWParameterValueFunctionEditor *b);

  virtual void Update();

  virtual void DisplayHistogramOnly();

  virtual void UpdateEnableState();


  static const char *MidPointTag;
  static const char *MidPointGuidelineTag;
  static const char *MidPointSelectedTag;
  //ETX


  virtual void MidPointEntryChangedCallback(double value);
  virtual void MidPointEntryChangingCallback(double value);
  virtual void SharpnessEntryChangedCallback(double value);
  virtual void SharpnessEntryChangingCallback(double value);
  virtual void StartInteractionCallback(int x, int y, int shift);
  virtual void MoveMidPointCallback(int x, int y, int button);
  virtual void EndMidPointInteractionCallback(int x, int y);

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

  virtual void CreateWidget();

  virtual int GetFunctionPointMidPoint(int id, double *pos) = 0;

  virtual int SetFunctionPointMidPoint(int id, double pos) = 0;

  virtual int FunctionPointMidPointIsLocked(int id);

  virtual int GetFunctionPointSharpness(int id, double *sharpness) = 0;

  virtual int SetFunctionPointSharpness(int id, double sharpness) = 0;

  virtual int FunctionPointSharpnessIsLocked(int id);

  virtual void UpdateMidPointEntries(int id);


  virtual int  GetMidPointCanvasCoordinates(int id, int *x, int *y, double *p);
  virtual int  FindMidPointAtCanvasCoordinates(
    int x, int y, int *id, int *c_x, int *c_y);

  int    MidPointEntryVisibility;
  int    DisplayMidPointValueInParameterDomain;
  int    SharpnessEntryVisibility;
  int    MidPointGuidelineVisibility;
  int    MidPointGuidelineValueVisibility;
  double MidPointColor[3];
  double SelectedMidPointColor[3];
  int    SelectedMidPoint;
  int    LastMidPointSelectionCanvasCoordinateX;
  int    LastMidPointSelectionCanvasCoordinateY;
  double LastMidPointSelectionSharpness;

  char* MidPointGuidelineValueFormat;

  // Commands

  char  *MidPointSelectionChangedCommand;

  virtual void InvokeMidPointSelectionChangedCommand();

  // GUI

  vtkKWScaleWithEntry *MidPointEntry;
  vtkKWScaleWithEntry *SharpnessEntry;


  virtual void CreateMidPointEntry();
  virtual void CreateSharpnessEntry();
  virtual int IsPointEntriesFrameUsed();
  virtual int IsGuidelineValueCanvasUsed();

  virtual void UpdateMidPointEntry(int id);

  virtual void UpdateSharpnessEntry(int id);


  virtual int MergePointFromEditor(
    vtkKWParameterValueFunctionEditor *editor, int editor_id, int *new_id);


  virtual int CopyPointFromEditor(
    vtkKWParameterValueFunctionEditor *editor, int id);


  virtual void RedrawFunction();
  virtual void RedrawFunctionDependentElements();
  virtual void RedrawSinglePointDependentElements(int id);
  virtual void RedrawLine(int id1, int id2, vtksys_ios::ostream *tk_cmd = 0);
  //ETX

  virtual void PackPointEntries();


  virtual void Bind();
  virtual void UnBind();

  // Synchronization callbacks

  virtual void ProcessSynchronizationEvents(
    vtkObject *caller, unsigned long event, void *calldata);
  virtual void ProcessSynchronizationEvents2(
    vtkObject *caller, unsigned long event, void *calldata);

// @endcond
// @cond section_private
private:

  int    MidPointVisibility;

  vtkKWParameterValueHermiteFunctionEditor(const vtkKWParameterValueHermiteFunctionEditor&); // Not implemented
  void operator=(const vtkKWParameterValueHermiteFunctionEditor&); // Not implemented
};

#endif

// @endcond

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