src2/creaImageIOSettings.cpp

   1 #include <creaImageIOSettings.h>
   2 #include <boost/filesystem/fstream.hpp>
   3 #include <boost/algorithm/string/replace.hpp>
   4 #include <iostream>
   5 #include <fstream>
   6
   7 using namespace boost;
   8 namespace po = boost::program_options;
   9
  10 namespace creaImageIO
  11 {
  12     Settings::Settings(const std::string i_path)
  13     {
  14         //need to position path in user directory first.
  15         m_SettingsFileName = i_path + "\\.gimmick\\app.config";
  16         //Test if Settings File exist
  17         if(!boost::filesystem::exists(m_SettingsFileName) )
  18         {
  19             createFile();
  20         }
  21         std::ifstream ifs(m_SettingsFileName.c_str());
  22                 std::string line;
  23                 std::string sets;
  24             if (ifs.is_open())
  25                 {
  26                         while (! ifs.eof() )
  27                         {
  28                                 getline(ifs,line);
  29                                 sets += line;
  30                         }
  31                         ifs.close();
  32                 }
  33         std::vector<std::string> Keys;
  34                 Keys.push_back(SETTINGS_SYNC_EVENT);
  35                 Keys.push_back(SETTINGS_DBPATH);
  36                 Keys.push_back(SETTINGS_SYNC_FREQ);
  37                 readSettings(Keys, sets);
  38
  39     }
  40
  41     Settings::~Settings()
  42     {
  43
  44     }
  45
  46
  47    ////////////////////////////////////////////////////////////////////////////////////////////////
  48     // create the config file                                                                                 //
  49     //@param : -                                                                                               //
  50     // return  : -                                                                                                //
  51     ///////////////////////////////////////////////////////////////////////////////////////////////
  52    void Settings::createFile()
  53    {
  54        m_SettingsMap[SETTINGS_SYNC_FREQ] = "12";
  55        m_SettingsMap[SETTINGS_SYNC_EVENT] = "end";
  56        m_SettingsMap[SETTINGS_DBPATH] = "";
  57        m_SettingsMap[SETTINGS_DICOM_LIBRARY] = "gdcm";
  58        writeSettingsFile();
  59    }
  60
  61         ////////////////////////////////////////////////////////////////////////////////////////////////
  62     // read Settings from config file                                                             //
  63     // @param i_keys : list of keys                                                               //
  64     // @param  i_file : text from config file                                                     //
  65         // return : -
  66     ///////////////////////////////////////////////////////////////////////////////////////////////
  67         void Settings::readSettings(std::vector<std::string> &i_Keys, const std::string &i_file)
  68         {
  69                 std::vector<std::string>::iterator it_key = i_Keys.begin();
  70                 for(;  it_key< i_Keys.end(); ++it_key)
  71                 {
  72                         size_t fpos = i_file.find(it_key->c_str());
  73                         size_t lpos = i_file.rfind(it_key->c_str());
  74                         if(fpos != std::string::npos && lpos != std::string::npos)
  75                         {
  76                                 m_SettingsMap[it_key->c_str()] = i_file.substr(fpos + it_key->size(),lpos-fpos - it_key->size());
  77                         }
  78                 }
  79         }
  80         ////////////////////////////////////////////////////////////////////////////////////////////////
  81     // add a path to a DB                                                                                     //
  82     // @param i_path : DB path to add                                                             //
  83     // return : -                                                                                                                                                                 //
  84     ///////////////////////////////////////////////////////////////////////////////////////////////
  85         void Settings::addDB(const std::string &i_path)
  86         {
  87                 if(m_SettingsMap[SETTINGS_DBPATH].find(i_path) == std::string::npos)
  88                 {
  89                         m_SettingsMap[SETTINGS_DBPATH] += i_path + ";";
  90                 }
  91         }
  92
  93         ////////////////////////////////////////////////////////////////////////////////////////////////
  94     // remove a path to a DB                                                                              //
  95     // @param i_path : DB path to delete (don't exist anymore)                                    //
  96     // return : -
  97         ///////////////////////////////////////////////////////////////////////////////////////////////
  98
  99         void Settings::removeDB(const std::string &i_path)
 100         {
 101                 boost::algorithm::replace_all(m_SettingsMap[SETTINGS_DBPATH],i_path + ";","");
 102         }
 103
 104         ///////////////////////////////////////////////////////////////////////////////////////////////
 105     // write Settings buffer from                                                                //
 106     // @param o_file : settings buffer                                                           //
 107     //                                                                                                                                                                                   //
 108         // return : -                                                                                                                                                            //
 109     ///////////////////////////////////////////////////////////////////////////////////////////////
 110         void Settings::writeSettings(std::ofstream &o_file)
 111         {
 112                 std::map<std::string, std::string>::iterator it_map = m_SettingsMap.begin();
 113                 std::stringstream st;
 114                 for(; it_map != m_SettingsMap.end(); ++it_map)
 115                 {
 116                         o_file << it_map->first.c_str();
 117                         o_file <<  it_map->second.c_str();
 118                         o_file << it_map->first.c_str();
 119                         o_file << std::endl;
 120                 }
 121         }
 122
 123         ////////////////////////////////////////////////////////////////////////////////////////////////
 124     // write Settings file                                                             //
 125     // @param : -                                                               //
 126     // return : -
 127     ///////////////////////////////////////////////////////////////////////////////////////////////
 128         void Settings::writeSettingsFile()
 129         {
 130             std::ofstream ofs(m_SettingsFileName.c_str());
 131                 ofs.clear();
 132                 writeSettings(ofs);
 133                 ofs.close();
 134         }
 135
 136 }