00001 /*!\file directoryreader.h 00002 \brief Declerations for the DirectoryReader. 00003 Should be included wherever it is used.*/ 00004 00005 #ifndef __DIRECTORYREADER_H__ 00006 #define __DIRECTORYREADER_H__ 00007 00008 #include <dirent.h> 00009 #include "pmstring.h" 00010 #include <vector> 00011 00012 //!Reads what files/folders are in a directory. 00013 /*!Class that reads in directories and will provide a vector 00014 of all the files within that directory.*/ 00015 class DirectoryReader 00016 { 00017 public: 00018 DirectoryReader(); //!<Constructor. 00019 DirectoryReader(PMString directoryName); //!<Constructor that opens directoryName. 00020 ~DirectoryReader(); //!<Destructor. 00021 00022 std::vector<PMString> ListDir(PMString directoryName); //!<Return vector of PMStrings of files in directoryName. 00023 void openDir(PMString directoryName); //!<Open directoryName. 00024 void closeDir(); //!<Close current directory. 00025 PMString getFileName(); //!<Get the next filename in the directory. 00026 PMString getFileName(int index); //!<Get the filename located at index in the list ( starting at 0 ). 00027 dirent **getDirent(); //!<Return the dirent. 00028 00029 protected: 00030 void _freeDirent(); //!<Free the memory used by dirent. 00031 int _currentFileNameIndex; //!<The index of the file last sent by getFileName(). 00032 int _filesInDirectory; //!<The number of files in the scanned directory. 00033 dirent **_dirList; //!<The dirent. 00034 }; 00035 00036 #endif
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