src/gdcmDictSet.h

   1 // gdcmDictSet.h
   2 //-----------------------------------------------------------------------------
   3 #ifndef GDCMDICTSET_H
   4 #define GDCMDICTSET_H
   5
   6 #include "gdcmDict.h"
   7 #include <map>
   8 #include <list>
   9
  10 typedef std::string DictKey;
  11 typedef std::map<DictKey, gdcmDict*> DictSetHT;
  12
  13 //-----------------------------------------------------------------------------
  14 /*
  15  * \defgroup gdcmDictSet
  16  * \brief  Container for managing a set of loaded dictionaries.
  17  * \note   Hopefully, sharing dictionaries should avoid
  18  * \par    reloading an already loaded dictionary (saving time)
  19  * \par    having many in memory representations of the same dictionary
  20  *        (saving memory).
  21  */
  22 class GDCM_EXPORT gdcmDictSet {
  23 public:
  24         // TODO Swig int LoadDictFromFile(std::string filename);
  25    // QUESTION: the following function might not be thread safe !? Maybe
  26    //           we need some mutex here, to avoid concurent creation of
  27    //           the same dictionary !?!?!
  28         // TODO Swig int LoadDictFromName(std::string filename);
  29         // TODO Swig int LoadAllDictFromDirectory(std::string DirectoryName);
  30         // TODO Swig std::string* GetAllDictNames();
  31         gdcmDictSet(void);
  32         ~gdcmDictSet(void);
  33
  34         void Print(std::ostream& os);
  35
  36    std::list<std::string> * GetPubDictTagNames(void);
  37    std::map<std::string, std::list<std::string> >*
  38        GetPubDictTagNamesByCategory(void);
  39
  40         void LoadDictFromFile(std::string FileName, DictKey Name);
  41
  42    gdcmDict* GetDict(DictKey DictName);
  43         gdcmDict* GetDefaultPubDict(void);
  44
  45    static std::string BuildDictPath(void);
  46
  47 protected:
  48         bool AppendDict(gdcmDict* NewDict,DictKey Name);
  49
  50 private:
  51    /// Hash table of all dictionaries contained in this gdcmDictSet
  52         DictSetHT Dicts;
  53    /// Directory path to dictionaries
  54    std::string DictPath;
  55 };
  56
  57 //-----------------------------------------------------------------------------
  58 #endif