vtkSpreadSheetView.h

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

  Program:   ParaView
  Module:    vtkSpreadSheetView.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 vtkSpreadSheetView_h
#define vtkSpreadSheetView_h

#include "vtkPVView.h"
#include "vtkRemotingViewsModule.h" //needed for exports

#include <string> // for std::string

class vtkCSVExporter;
class vtkClientServerMoveData;
class vtkMarkSelectedRows;
class vtkReductionFilter;
class vtkSortedTableStreamer;
class vtkTable;
class vtkVariant;

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


  vtkSetMacro(Identifier, vtkTypeUInt32);
  vtkGetMacro(Identifier, vtkTypeUInt32);

  void StillRender() override { this->StreamToClient(); }

  void InteractiveRender() override { this->StreamToClient(); }

  void Update() override;


  void SetShowExtractedSelection(bool);
  vtkBooleanMacro(ShowExtractedSelection, bool);
  vtkGetMacro(ShowExtractedSelection, bool);


  vtkSetMacro(GenerateCellConnectivity, bool);
  vtkGetMacro(GenerateCellConnectivity, bool);
  vtkBooleanMacro(GenerateCellConnectivity, bool);


  vtkSetMacro(FieldAssociation, int);
  vtkGetMacro(FieldAssociation, int);


  void HideColumnByName(const char* columnName);
  bool IsColumnHiddenByName(const char* columnName);
  void ClearHiddenColumnsByName();

  void HideColumnByLabel(const char* columnLabel);
  bool IsColumnHiddenByLabel(const std::string& columnLabel);
  void ClearHiddenColumnsByLabel();

  virtual vtkIdType GetNumberOfColumns();

  virtual vtkIdType GetNumberOfRows();

  virtual const char* GetColumnName(vtkIdType index);


  virtual bool IsColumnInternal(vtkIdType index);
  virtual bool IsColumnInternal(const char* columnName);


  virtual std::string GetColumnLabel(vtkIdType index);
  virtual std::string GetColumnLabel(const char* columnName);

  virtual bool GetColumnVisibility(vtkIdType index);


  virtual vtkVariant GetValue(vtkIdType row, vtkIdType col);
  virtual vtkVariant GetValueByName(vtkIdType row, const char* columnName);

  virtual bool IsRowSelected(vtkIdType row);

  virtual bool IsAvailable(vtkIdType row);

  virtual bool IsDataValid(vtkIdType row, vtkIdType col);

  //***************************************************************************
  // Forwarded to vtkSortedTableStreamer.
  void SetColumnNameToSort(const char*);
  void SetColumnNameToSort() { this->SetColumnNameToSort(NULL); }

  void SetInvertSortOrder(bool);

  void SetBlockSize(vtkIdType val);

  virtual bool Export(vtkCSVExporter* exporter);

  void ClearCache();
  using Superclass::ClearCache;

  // INTERNAL METHOD. Don't call directly.
  vtkTable* FetchBlockCallback(vtkIdType blockindex);

protected:
  vtkSpreadSheetView();
  ~vtkSpreadSheetView() override;

  int StreamToClient();

  void OnRepresentationUpdated();

  virtual vtkTable* FetchBlock(vtkIdType blockindex);

  bool ShowExtractedSelection;
  bool GenerateCellConnectivity;
  vtkSortedTableStreamer* TableStreamer;
  vtkMarkSelectedRows* TableSelectionMarker;
  vtkReductionFilter* ReductionFilter;
  vtkClientServerMoveData* DeliveryFilter;
  vtkIdType NumberOfRows;

  unsigned long CRMICallbackTag;
  unsigned long PRMICallbackTag;
  vtkTypeUInt32 Identifier;

  enum
  {
    FETCH_BLOCK_TAG = 394732
  };

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

  class vtkInternals;
  friend class vtkInternals;
  vtkInternals* Internals;
  bool SomethingUpdated;

  int FieldAssociation;
};

#endif