vtkTreeHeatmapItem.h

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

  Program:   Visualization Toolkit
  Module:    vtkTreeHeatmapItem.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm 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 vtkTreeHeatmapItem_h
#define vtkTreeHeatmapItem_h

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

#include "vtkNew.h" // For vtkNew ivars
#include "vtkSmartPointer.h" // For vtkSmartPointer ivars
#include <vector>   // For lookup tables
#include <map>      // For string lookup tables

class vtkDendrogramItem;
class vtkHeatmapItem;
class vtkTable;
class vtkTree;

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

  virtual void SetTree(vtkTree *tree);

  vtkTree * GetTree();

  virtual void SetColumnTree(vtkTree *tree);

  vtkTree * GetColumnTree();

  virtual void SetTable(vtkTable *table);

  vtkTable * GetTable();


  vtkDendrogramItem * GetDendrogram();
  void SetDendrogram(vtkDendrogramItem *dendrogram);


  vtkHeatmapItem * GetHeatmap();
  void SetHeatmap(vtkHeatmapItem *heatmap);

  void ReorderTable();

  void ReverseTableRows();

  void ReverseTableColumns();

  void SetOrientation(int orientation);

  int GetOrientation();

  void GetBounds(double bounds[4]);

  void GetCenter(double center[2]);

  void GetSize(double size[2]);

  void CollapseToNumberOfLeafNodes(unsigned int n);


  float GetTreeLineWidth();
  void SetTreeLineWidth(float width);

  vtkTree * GetPrunedTree();

  void SetTreeColorArray(const char *arrayName);

  bool Hit(const vtkContextMouseEvent &mouse) override;

  bool MouseDoubleClickEvent(const vtkContextMouseEvent &event) override;

protected:
  vtkTreeHeatmapItem();
  ~vtkTreeHeatmapItem() override;

  bool Paint(vtkContext2D *painter) override;

  void CollapseHeatmapRows();

  void CollapseHeatmapColumns();

  vtkSmartPointer<vtkDendrogramItem> Dendrogram;
  vtkSmartPointer<vtkDendrogramItem> ColumnDendrogram;
  vtkSmartPointer<vtkHeatmapItem> Heatmap;
  int Orientation;

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

  vtkMTimeType TreeHeatmapBuildTime;
};

#endif