GUI/Client/vtkPVPropertyKeyFrame.h

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

  Program:   ParaView
  Module:    $RCSfile: vtkPVPropertyKeyFrame.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 __vtkPVPropertyKeyFrame_h
#define __vtkPVPropertyKeyFrame_h

#include "vtkPVKeyFrame.h"
class vtkKWLabel;
class vtkKWWidget;
class vtkKWPushButton;
class vtkSMProperty;

class VTK_EXPORT vtkPVPropertyKeyFrame : public vtkPVKeyFrame
{
public:
  vtkTypeRevisionMacro(vtkPVPropertyKeyFrame, vtkPVKeyFrame);
  void PrintSelf(ostream& os, vtkIndent indent);


  void SetKeyValue(double value) { this->SetKeyValue(0, value); }
  void SetKeyValue(int index, double value);
  double GetKeyValue() { return this->GetKeyValue(0); }
  double GetKeyValue(int index);


  void SetNumberOfKeyValues(int num);
  int GetNumberOfKeyValues();

  virtual void InitializeKeyValueUsingCurrentState();


  virtual void InitializeKeyValueUsingProperty(
    vtkSMProperty* property, int index);
  
  virtual void InitializeKeyValueDomainUsingCurrentState();


  void ValueChangedCallback();
  void MinimumCallback();
  void MaximumCallback();


  virtual void SetValueToMinimum();
  virtual void SetValueToMaximum();


  void SetKeyValueWithTrace(int index, double val);
  void SetNumberOfKeyValuesWithTrace(int num);

  virtual void Copy(vtkPVKeyFrame* fromKF);
  
  virtual void SaveState(ofstream* file);

  virtual void UpdateEnableState();
protected:
  vtkPVPropertyKeyFrame();
  ~vtkPVPropertyKeyFrame();
 
  virtual void ChildCreate(vtkKWApplication* app);

  void CreateValueWidget();

  virtual void UpdateValuesFromProxy();

  virtual void UpdateValueFromGUI();

  void UpdateDomain();

  vtkKWLabel* ValueLabel;
  vtkKWWidget* ValueWidget; // the type of this widget will be decided at runtime.
  vtkKWPushButton* MinButton;
  vtkKWPushButton* MaxButton;
 
private:
  vtkPVPropertyKeyFrame(const vtkPVPropertyKeyFrame&); // Not implemented.
  void operator=(const vtkPVPropertyKeyFrame&); // Not implemented.
  
};

#endif

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