vtkSortFileNames.h

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

  Program:   Visualization Toolkit
  Module:    vtkSortFileNames.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 vtkSortFileNames_h
#define vtkSortFileNames_h

#include "vtkIOCoreModule.h" // For export macro
#include "vtkObject.h"

class vtkStringArray;

// this is a helper class defined in the .cxx file
class vtkStringArrayVector;

class VTKIOCORE_EXPORT vtkSortFileNames : public vtkObject
{
public:

  vtkTypeMacro(vtkSortFileNames,vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
  static vtkSortFileNames *New();


  vtkSetMacro(Grouping, vtkTypeBool);
  vtkGetMacro(Grouping, vtkTypeBool);
  vtkBooleanMacro(Grouping, vtkTypeBool);


  vtkSetMacro(NumericSort, vtkTypeBool);
  vtkGetMacro(NumericSort, vtkTypeBool);
  vtkBooleanMacro(NumericSort, vtkTypeBool);


  vtkSetMacro(IgnoreCase, vtkTypeBool);
  vtkGetMacro(IgnoreCase, vtkTypeBool);
  vtkBooleanMacro(IgnoreCase, vtkTypeBool);


  vtkSetMacro(SkipDirectories, vtkTypeBool);
  vtkGetMacro(SkipDirectories, vtkTypeBool);
  vtkBooleanMacro(SkipDirectories, vtkTypeBool);


  void SetInputFileNames(vtkStringArray *input);
  vtkGetObjectMacro(InputFileNames, vtkStringArray);

  virtual vtkStringArray *GetFileNames();

  virtual int GetNumberOfGroups();

  virtual vtkStringArray *GetNthGroup(int i);

  virtual void Update();

protected:
  vtkSortFileNames();
  ~vtkSortFileNames() override;

  vtkTypeBool NumericSort;
  vtkTypeBool IgnoreCase;
  vtkTypeBool Grouping;
  vtkTypeBool SkipDirectories;

  vtkTimeStamp UpdateTime;

  vtkStringArray *InputFileNames;
  vtkStringArray *FileNames;
  vtkStringArrayVector *Groups;

  virtual void Execute();

  virtual void SortFileNames(vtkStringArray *input, vtkStringArray *output);

  virtual void GroupFileNames(vtkStringArray *input,
                              vtkStringArrayVector *output);


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

#endif