GUI/Client/vtkPVLineWidget.h

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

  Program:   ParaView
  Module:    $RCSfile: vtkPVLineWidget.h,v $

  Copyright (c) Kitware, Inc.
  All rights reserved.
  See Copyright.txt or http://www.paraview.org/HTML/Copyright.html 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 __vtkPVLineWidget_h
#define __vtkPVLineWidget_h

#include "vtkPV3DWidget.h"

class vtkKWEntry;
class vtkKWLabel;

class VTK_EXPORT vtkPVLineWidget : public vtkPV3DWidget
{
public:
  static vtkPVLineWidget* New();
  vtkTypeRevisionMacro(vtkPVLineWidget, vtkPV3DWidget);
  void PrintSelf(ostream& os, vtkIndent indent);

  virtual void Create(vtkKWApplication* app);


  void SetPoint1();
  void SetPoint2();
  void SetPoint1(double x, double y, double z);
  void SetPoint2(double x, double y, double z);
  void GetPoint1(double pt[3]);
  void GetPoint2(double pt[3]);


  void SetResolution();
  void SetResolution(int f);
  int GetResolution();


  void SetPoint1VariableName(const char* varname);
  void SetPoint2VariableName(const char* varname);
  void SetResolutionVariableName(const char* varname);

  vtkGetStringMacro(Point1Variable);
  vtkGetStringMacro(Point2Variable);
  vtkGetStringMacro(ResolutionVariable);


  void SetPoint1LabelTextName(const char* varname);
  void SetPoint2LabelTextName(const char* varname);
  void SetResolutionLabelTextName(const char* varname);


  vtkGetStringMacro(Point1LabelText);
  vtkGetStringMacro(Point2LabelText);
  vtkGetStringMacro(ResolutionLabelText);


  vtkGetMacro(ShowResolution, int);
  vtkSetMacro(ShowResolution, int);
  vtkBooleanMacro(ShowResolution, int);

  virtual void ActualPlaceWidget();
    
//BTX

  vtkPVLineWidget* ClonePrototype(vtkPVSource* pvSource,
                                 vtkArrayMap<vtkPVWidget*, vtkPVWidget*>* map);
//ETX

  virtual void SetBalloonHelpString(const char *str);

  //BTX

  virtual void Accept();
  //ETX

  virtual void Initialize();

  virtual void ResetInternal();

  virtual void Trace(ofstream *file);

  virtual void UpdateEnableState();

  virtual void SaveInBatchScript(ofstream *file);
 
protected:
  vtkPVLineWidget();
  ~vtkPVLineWidget();
  

//BTX
  virtual void CopyProperties(vtkPVWidget* clone, vtkPVSource* pvSource,
                              vtkArrayMap<vtkPVWidget*, vtkPVWidget*>* map);

  friend class vtkLineWidgetObserver;
//ETX
  
  int ReadXMLAttributes(vtkPVXMLElement* element,
                        vtkPVXMLPackageParser* parser);

  virtual void ChildCreate(vtkPVApplication*);

  virtual void ExecuteEvent(vtkObject*, unsigned long, void*);

  //void UpdateVTKObject(vtkClientServerID);

  void SetPoint1Internal(double x, double y, double z);
  void SetPoint2Internal(double x, double y, double z);
  void SetResolutionInternal(int res);


  void GetPoint1Internal(double pt[3]);
  void GetPoint2Internal(double pt[3]);
  int GetResolutionInternal();

  void DisplayLength(double len);

  vtkKWEntry* Point1[3];
  vtkKWEntry* Point2[3];
  vtkKWLabel* Labels[2];
  vtkKWLabel* CoordinateLabel[3];
  vtkKWLabel* ResolutionLabel;
  vtkKWEntry* ResolutionEntry;
  vtkKWLabel* LengthLabel;
  vtkKWLabel* LengthValue;

  vtkSetStringMacro(Point1Variable);
  vtkSetStringMacro(Point2Variable);
  vtkSetStringMacro(ResolutionVariable);

  char *Point1Variable;
  char *Point2Variable;
  char *ResolutionVariable;

  vtkSetStringMacro(Point1LabelText);
  vtkSetStringMacro(Point2LabelText);
  vtkSetStringMacro(ResolutionLabelText);

  char *Point1LabelText;
  char *Point2LabelText;
  char *ResolutionLabelText;

  int ShowResolution;
  
private:  
  vtkPVLineWidget(const vtkPVLineWidget&); // Not implemented
  void operator=(const vtkPVLineWidget&); // Not implemented
};

#endif

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