File: listFiles.cpp

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/*
listFiles.cpp
Copyright (C) 2005 Poul Sander

    This program is free software; you can redistribute it and/or modify        
    it under the terms of the GNU General Public License as published by        
    the Free Software Foundation; either version 2 of the License, or           
    (at your option) any later version.                                         
                                                                                
    This program is distributed in the hope that it will be useful,       
    but WITHOUT ANY WARRANTY; without even the implied warranty of              
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               
    GNU General Public License for more details.                
                                                                               
    You should have received a copy of the GNU General Public License           
    along with this program; if not, write to the Free Software                 
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA   
                                                                                
    Poul Sander
    Rvehjvej 36, V. 1111                                                    
    2800 Kgs. Lyngby
    DENMARK
    poul.sander@tdcadsl.dk       
*/

/*
listFiles.cpp
*/

#include "listFiles.h"

/*ListFiles::ListFiles()
{

}

ListFiles::~ListFiles()
{
                       
}*/


void ListFiles::setDictory(string dictory)
{
     for(int i=0;i<MAX_NR_OF_FILES;i++)
             filenames[i]="";
     #if defined(_WIN32)
     DWORD dwError;
     dictory+="/*"; 
     hFind = FindFirstFile(dictory.c_str(), &FindFileData);
     if (hFind == INVALID_HANDLE_VALUE) 
     {
        printf ("Invalid file handle. Error is %u\n", GetLastError());
     } 
     else 
     {
          nrOfFiles=0;
          filenames[nrOfFiles] = FindFileData.cFileName;
          printf("File: %s\n",FindFileData.cFileName);
          while ((FindNextFile(hFind, &FindFileData) != 0)&&(nrOfFiles<MAX_NR_OF_FILES-1)) 
          {
                nrOfFiles++;
                filenames[nrOfFiles] = FindFileData.cFileName;
                printf("File: %s\n",FindFileData.cFileName);
          }
    
      dwError = GetLastError();
      FindClose(hFind);
      if (dwError != ERROR_NO_MORE_FILES) 
      {
         printf ("FindNextFile error. Error is %s\n", dwError);
      }
   }
   #elif defined(__unix__)
    DIR *DirectoryPointer;
    struct dirent *dp;
   nrOfFiles=0;
   printf("Will look in: %s\n",dictory.c_str());
   DirectoryPointer = opendir(dictory.c_str());
   while((dp=readdir(DirectoryPointer))&&(nrOfFiles<MAX_NR_OF_FILES-1))
       {
          nrOfFiles++;
          filenames[nrOfFiles] = (string)(char*)dp->d_name;
       }
       closedir(DirectoryPointer);


     #endif
	startFileNr=FIRST_FILE;
     //Put code here
}

bool ListFiles::isInList(string name)
{
	for(int i=0;(i<=nrOfFiles);i++)
	{
		if(0==strcmp(name.c_str(),filenames[i].c_str()))
		{
			return true;
		}
	}
	return false;
}

void ListFiles::setDictory2(string dic)
{
	#if defined(__unix__)
    DIR *DirectoryPointer;
    struct dirent *dp;
   printf("Will look in: %s\n",dic.c_str());
   DirectoryPointer = opendir(dic.c_str());
   while((dp=readdir(DirectoryPointer))&&(nrOfFiles<MAX_NR_OF_FILES-1))
       {
	  string name = (string)(char*)dp->d_name;
	if(!isInList(name))
	{
	  nrOfFiles++;
          filenames[nrOfFiles] = name;
       	}
       }
       closedir(DirectoryPointer);
     #endif
}

string ListFiles::getFileName(int nr)
{
  if(startFileNr+nr<MAX_NR_OF_FILES)
  return filenames[startFileNr+nr];
  else
  {
      string emptyString="";
      return "";
  }
}

bool ListFiles::fileExists(int nr)
{
     string emptyString="";
     if(startFileNr+nr<MAX_NR_OF_FILES)
     {
         if(filenames[startFileNr+nr]==emptyString)
           return false;
         else
           return true;
     }
     else
         return false;
}

void ListFiles::back()
{
    if(startFileNr>FIRST_FILE)
       startFileNr = startFileNr-10;
    if(startFileNr<FIRST_FILE)
       startFileNr = FIRST_FILE;
}

void ListFiles::forward()
{
     if(startFileNr<nrOfFiles-FIRST_FILE)
     startFileNr = startFileNr+10;
}