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 // Memory tracking allocation
   8 #ifdef _DEBUG
   9 #define new DEBUG_NEW
  10 #endif
  11 using namespace boost;
  12 namespace po = boost::program_options;
  13
  14 namespace creaImageIO
  15 {
  16     Settings::Settings(const std::string i_path)
  17     {
  18         //need to position path in user directory first.
  19         m_SettingsFileName = i_path + "\\.gimmick\\Shared\\gimmick\\app.config";
  20         //Test if Settings File exist
  21         if(!boost::filesystem::exists(m_SettingsFileName) )
  22         {
  23             createFile();
  24         }
  25         std::ifstream ifs(m_SettingsFileName.c_str());
  26                 std::string line;
  27                 std::string sets;
  28             if (ifs.is_open())
  29                 {
  30                         while (! ifs.eof() )
  31                         {
  32                                 getline(ifs,line);
  33                                 sets += line;
  34                         }
  35                         ifs.close();
  36                 }
  37         std::vector<std::string> Keys;
  38                 Keys.push_back(SETTINGS_SYNC_EVENT);
  39                 Keys.push_back(SETTINGS_DBPATH);
  40                 Keys.push_back(SETTINGS_SYNC_FREQ);
  41                 Keys.push_back(SETTINGS_COPY_PATH);
  42                 readSettings(Keys, sets);
  43
  44     }
  45
  46     Settings::~Settings()
  47     {
  48
  49     }
  50
  51
  52    ////////////////////////////////////////////////////////////////////////////////////////////////
  53     // create the config file                                                                                 //
  54     //@param : -                                                                                               //
  55     // return  : -                                                                                                //
  56     ///////////////////////////////////////////////////////////////////////////////////////////////
  57    void Settings::createFile()
  58    {
  59        m_SettingsMap[SETTINGS_SYNC_FREQ] = "12";
  60        m_SettingsMap[SETTINGS_SYNC_EVENT] = "end";
  61        m_SettingsMap[SETTINGS_DBPATH] = "";
  62        m_SettingsMap[SETTINGS_DICOM_LIBRARY] = "gdcm";
  63            m_SettingsMap[SETTINGS_COPY_PATH] = m_SettingsFileName.substr(0,m_SettingsFileName.find_last_of('\\')+1)+"Copied files";
  64        writeSettingsFile();
  65    }
  66
  67         ////////////////////////////////////////////////////////////////////////////////////////////////
  68     // read Settings from config file                                                             //
  69     // @param i_keys : list of keys                                                               //
  70     // @param  i_file : text from config file                                                     //
  71         // return : -
  72     ///////////////////////////////////////////////////////////////////////////////////////////////
  73         void Settings::readSettings(std::vector<std::string> &i_Keys, const std::string &i_file)
  74         {
  75                 std::vector<std::string>::iterator it_key = i_Keys.begin();
  76                 for(;  it_key< i_Keys.end(); ++it_key)
  77                 {
  78                         size_t fpos = i_file.find(it_key->c_str());
  79                         size_t lpos = i_file.rfind(it_key->c_str());
  80                         if(fpos != std::string::npos && lpos != std::string::npos)
  81                         {
  82                                 m_SettingsMap[it_key->c_str()] = i_file.substr(fpos + it_key->size(),lpos-fpos - it_key->size());
  83                         }
  84                 }
  85         }
  86
  87         ////////////////////////////////////////////////////////////////////////////////////////////////
  88     // Update settings in config file                                                             //
  89     // @param key : Key to update                                                                 //
  90     // @param value: New value to set                                                             //
  91         // return : -
  92     ///////////////////////////////////////////////////////////////////////////////////////////////
  93         void Settings::updateSetting(const std::string& key, const std::string &val)
  94         {
  95                 m_SettingsMap[key.c_str()] = val;
  96         }
  97
  98         ////////////////////////////////////////////////////////////////////////////////////////////////
  99     // add a path to a DB                                                                                     //
 100     // @param i_path : DB path to add                                                             //
 101     // return : -                                                                                                                                                                 //
 102     ///////////////////////////////////////////////////////////////////////////////////////////////
 103         void Settings::addDB(const std::string &i_path)
 104         {
 105                 if(m_SettingsMap[SETTINGS_DBPATH].find(i_path) == std::string::npos)
 106                 {
 107                         m_SettingsMap[SETTINGS_DBPATH] += i_path + ";";
 108                 }
 109         }
 110
 111         ////////////////////////////////////////////////////////////////////////////////////////////////
 112     // remove a path to a DB                                                                              //
 113     // @param i_path : DB path to delete (don't exist anymore)                                    //
 114     // return : -
 115         ///////////////////////////////////////////////////////////////////////////////////////////////
 116
 117         void Settings::removeDB(const std::string &i_path)
 118         {
 119                 boost::algorithm::replace_all(m_SettingsMap[SETTINGS_DBPATH],i_path + ";","");
 120         }
 121
 122         ///////////////////////////////////////////////////////////////////////////////////////////////
 123     // write Settings buffer from                                                                //
 124     // @param o_file : settings buffer                                                           //
 125     //                                                                                                                                                                                   //
 126         // return : -                                                                                                                                                            //
 127     ///////////////////////////////////////////////////////////////////////////////////////////////
 128         void Settings::writeSettings(std::ofstream &o_file)
 129         {
 130                 std::map<std::string, std::string>::iterator it_map = m_SettingsMap.begin();
 131                 std::stringstream st;
 132                 for(; it_map != m_SettingsMap.end(); ++it_map)
 133                 {
 134                         o_file << it_map->first.c_str();
 135                         o_file <<  it_map->second.c_str();
 136                         o_file << it_map->first.c_str();
 137                         o_file << std::endl;
 138                 }
 139         }
 140
 141         ////////////////////////////////////////////////////////////////////////////////////////////////
 142     // write Settings file                                                             //
 143     // @param : -                                                               //
 144     // return : -
 145     ///////////////////////////////////////////////////////////////////////////////////////////////
 146         void Settings::writeSettingsFile()
 147         {
 148             std::ofstream ofs(m_SettingsFileName.c_str());
 149                 ofs.clear();
 150                 writeSettings(ofs);
 151                 ofs.close();
 152         }
 153 }
 154