vtkRangeHandlesItem.h

Go to the documentation of this file.

// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause

#ifndef vtkRangeHandlesItem_h
#define vtkRangeHandlesItem_h

#include "vtkChartsCoreModule.h" // For export macro
#include "vtkPlotRangeHandlesItem.h"
#include "vtkWrappingHints.h" // For VTK_MARSHALAUTO

VTK_ABI_NAMESPACE_BEGIN
class vtkColorTransferFunction;

class VTKCHARTSCORE_EXPORT VTK_MARSHALAUTO vtkRangeHandlesItem : public vtkPlotRangeHandlesItem
{
public:
  vtkTypeMacro(vtkRangeHandlesItem, vtkPlotRangeHandlesItem);
  void PrintSelf(ostream& os, vtkIndent indent) override;
  static vtkRangeHandlesItem* New();

  bool Paint(vtkContext2D* painter) override;

  void GetBounds(double bounds[4]) override;

  void GetHandlesRange(double range[2]) override;


  void SetColorTransferFunction(vtkColorTransferFunction* ctf);
  vtkGetObjectMacro(ColorTransferFunction, vtkColorTransferFunction);

  void ComputeHandlesDrawRange() override;


  void SynchronizeRangeHandlesOn() override { this->Superclass::SynchronizeRangeHandlesOff(); }

  void SetSynchronizeRangeHandles(vtkTypeBool vtkNotUsed(synchronize)) override
  {
    this->Superclass::SynchronizeRangeHandlesOff();
  }

  void SetHandleOrientation(int vtkNotUsed(orientation)) override
  {
    this->Superclass::SetHandleOrientation(Orientation::VERTICAL);
  }

protected:
  vtkRangeHandlesItem();
  ~vtkRangeHandlesItem() override;

  void SetActiveHandlePosition(double position) override;

private:
  vtkRangeHandlesItem(const vtkRangeHandlesItem&) = delete;
  void operator=(const vtkRangeHandlesItem&) = delete;

  vtkColorTransferFunction* ColorTransferFunction = nullptr;
};

VTK_ABI_NAMESPACE_END
#endif // vtkRangeHandlesItem_h