// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-FileCopyrightText: Copyright 2008 Sandia Corporation
// SPDX-License-Identifier: LicenseRef-BSD-3-Clause-Sandia-USGov
/**
 * @class   vtkIcicleView
 * @brief   Displays a tree in a stacked "icicle" view
 *
 *
 * vtkIcicleView shows a vtkTree in horizontal layers
 * where each vertex in the tree is represented by a bar.
 * Child sectors are below (or above) parent sectors, and may be
 * colored and sized by various parameters.
 */

#ifndef vtkIcicleView_h
#define vtkIcicleView_h

#include "vtkTreeAreaView.h"
#include "vtkViewsInfovisModule.h" // For export macro

VTK_ABI_NAMESPACE_BEGIN
class VTKVIEWSINFOVIS_EXPORT vtkIcicleView : public vtkTreeAreaView
{
public:
  static vtkIcicleView* New();
  vtkTypeMacro(vtkIcicleView, vtkTreeAreaView);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  ///@{
  /**
   * Sets whether the stacks go from top to bottom or bottom to top.
   */
  virtual void SetTopToBottom(bool reversed);
  virtual bool GetTopToBottom();
  vtkBooleanMacro(TopToBottom, bool);
  ///@}

  ///@{
  /**
   * Set the width of the root node
   */
  virtual void SetRootWidth(double width);
  virtual double GetRootWidth();
  ///@}

  ///@{
  /**
   * Set the thickness of each layer
   */
  virtual void SetLayerThickness(double thickness);
  virtual double GetLayerThickness();
  ///@}

  ///@{
  /**
   * Turn on/off gradient coloring.
   */
  virtual void SetUseGradientColoring(bool value);
  virtual bool GetUseGradientColoring();
  vtkBooleanMacro(UseGradientColoring, bool);
  ///@}

protected:
  vtkIcicleView();
  ~vtkIcicleView() override;

private:
  vtkIcicleView(const vtkIcicleView&) = delete;
  void operator=(const vtkIcicleView&) = delete;
};

VTK_ABI_NAMESPACE_END
#endif