vtkSMScalarBarWidgetRepresentationProxy.h

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

  Program:   ParaView
  Module:    vtkSMScalarBarWidgetRepresentationProxy.h

  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 vtkSMScalarBarWidgetRepresentationProxy_h
#define vtkSMScalarBarWidgetRepresentationProxy_h

#include "vtkRemotingViewsModule.h" //needed for exports
#include "vtkSMNewWidgetRepresentationProxy.h"
#include "vtkSMTrace.h"     // needed for vtkSMTrace::TraceItem
#include "vtkWeakPointer.h" // For Proxies

#include <unordered_map> // For Proxies

class vtkPVArrayInformation;
class vtkSMProxy;
class vtkSMPVRepresentationProxy;
class vtkSMViewProxy;

class VTKREMOTINGVIEWS_EXPORT vtkSMScalarBarWidgetRepresentationProxy
  : public vtkSMNewWidgetRepresentationProxy
{
public:
  static vtkSMScalarBarWidgetRepresentationProxy* New();
  vtkTypeMacro(vtkSMScalarBarWidgetRepresentationProxy, vtkSMNewWidgetRepresentationProxy);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  virtual bool UpdateComponentTitle(vtkPVArrayInformation* dataInfo);
  static bool UpdateComponentTitle(vtkSMProxy* proxy, vtkPVArrayInformation* dataInfo)
  {
    vtkSMScalarBarWidgetRepresentationProxy* self =
      vtkSMScalarBarWidgetRepresentationProxy::SafeDownCast(proxy);
    return self ? self->UpdateComponentTitle(dataInfo) : false;
  }


  virtual bool PlaceInView(vtkSMProxy* view);
  static bool PlaceInView(vtkSMProxy* proxy, vtkSMProxy* view)
  {
    vtkSMScalarBarWidgetRepresentationProxy* self =
      vtkSMScalarBarWidgetRepresentationProxy::SafeDownCast(proxy);
    return self ? self->PlaceInView(view) : false;
  }

  void AddRange(vtkSMPVRepresentationProxy* proxy);

  void RemoveRange(vtkSMPVRepresentationProxy* proxy);

  void GetRange(double range[2]);

  void ClearRange();

protected:
  vtkSMScalarBarWidgetRepresentationProxy();
  ~vtkSMScalarBarWidgetRepresentationProxy() override;

  void CreateVTKObjects() override;

  void ExecuteEvent(unsigned long event) override;

  vtkSMProxy* ActorProxy;


  std::unordered_map<vtkSMPVRepresentationProxy*, vtkWeakPointer<vtkSMPVRepresentationProxy>>
    Proxies;

private:

  void BeginTrackingPropertiesForTrace();
  void EndTrackingPropertiesForTrace();

  void ScalarBarWidgetPosition2ToScalarBarLength();
  void ScalarBarLengthToScalarBarWidgetPosition2();

  // Used in StartTrackingPropertiesForTrace/EndTrackingPropertiesForTrace.
  vtkSMTrace::TraceItem* TraceItem;

  vtkSMScalarBarWidgetRepresentationProxy(const vtkSMScalarBarWidgetRepresentationProxy&) = delete;
  void operator=(const vtkSMScalarBarWidgetRepresentationProxy&) = delete;
};

#endif