dox/IO/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 "vtkObject.h"

class vtkStringArray;

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

class VTK_IO_EXPORT vtkSortFileNames : public vtkObject
{
public:
  
  vtkTypeMacro(vtkSortFileNames,vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent);   
  static vtkSortFileNames *New();


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


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


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


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


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

  virtual int GetNumberOfGroups();

  virtual vtkStringArray *GetNthGroup(int i);

  virtual void Update();

protected:
  vtkSortFileNames();
  ~vtkSortFileNames();

  int NumericSort;
  int IgnoreCase;
  int Grouping;
  int 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&);  // Not implemented.
  void operator=(const vtkSortFileNames&);  // Not implemented.
};

#endif

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