src/creaImageIOSettings.cpp

   1 #include <creaImageIOSettings.h>
   2 #include <boost/filesystem/fstream.hpp>
   3 #include <boost/algorithm/string/replace.hpp>
   4 #include <boost/filesystem/path.hpp>
   5 #include <boost/filesystem/operations.hpp>
   6
   7 #include <iostream>
   8 #include <fstream>
   9
  10 // Memory tracking allocation
  11 #ifdef _DEBUG
  12 #define new DEBUG_NEW
  13 #endif
  14 using namespace boost;
  15 namespace po = boost::program_options;
  16
  17 namespace creaImageIO
  18 {
  19     Settings::Settings(const std::string i_path)
  20     {
  21         //need to position path in user directory first.
  22         m_SettingsFileName = i_path + "\\.creaImageIO\\share\\creaImageIO\\app.config";
  23         //Test if Settings File exist
  24         if(!boost::filesystem::exists(m_SettingsFileName) )
  25         {
  26             createFile();
  27         }
  28         std::ifstream ifs(m_SettingsFileName.c_str());
  29                 std::string line;
  30                 std::string sets;
  31             if (ifs.is_open())
  32                 {
  33                         while (! ifs.eof() )
  34                         {
  35                                 getline(ifs,line);
  36                                 sets += line;
  37                         }
  38                         ifs.close();
  39                 }
  40         std::vector<std::string> Keys;
  41                 Keys.push_back(SETTINGS_SYNC_EVENT);
  42                 Keys.push_back(SETTINGS_DBPATH);
  43                 Keys.push_back(SETTINGS_SYNC_FREQ);
  44                 Keys.push_back(SETTINGS_COPY_PATH);
  45                 Keys.push_back(SETTINGS_REMOVE_PATIENT_DISPLAY);
  46                 Keys.push_back(SETTINGS_OUTPUT_ASK);
  47                 Keys.push_back(SETTINGS_OUTPUT_DIM);
  48                 readSettings(Keys, sets);
  49
  50     }
  51
  52     Settings::~Settings()
  53     {
  54
  55     }
  56
  57
  58    ////////////////////////////////////////////////////////////////////////////////////////////////
  59     // create the config file                                                                                 //
  60     //@param : -                                                                                               //
  61     // return  : -                                                                                                //
  62     ///////////////////////////////////////////////////////////////////////////////////////////////
  63    void Settings::createFile()
  64    {
  65        m_SettingsMap[SETTINGS_SYNC_FREQ] = "12";
  66        m_SettingsMap[SETTINGS_SYNC_EVENT] = "end";
  67        m_SettingsMap[SETTINGS_DBPATH] = "";
  68        m_SettingsMap[SETTINGS_DICOM_LIBRARY] = "gdcm";
  69            m_SettingsMap[SETTINGS_COPY_PATH] = m_SettingsFileName.substr(0,m_SettingsFileName.find_last_of('\\')+1)+"Copied files";
  70            m_SettingsMap[SETTINGS_REMOVE_PATIENT_DISPLAY] = "0";
  71            m_SettingsMap[SETTINGS_OUTPUT_ASK] ="true";
  72            m_SettingsMap[SETTINGS_OUTPUT_DIM] = "1";
  73        writeSettingsFile();
  74    }
  75
  76         ////////////////////////////////////////////////////////////////////////////////////////////////
  77     // read Settings from config file                                                             //
  78     // @param i_keys : list of keys                                                               //
  79     // @param  i_file : text from config file                                                     //
  80         // return : -
  81     ///////////////////////////////////////////////////////////////////////////////////////////////
  82         void Settings::readSettings(std::vector<std::string> &i_Keys, const std::string &i_file)
  83         {
  84                 std::vector<std::string>::iterator it_key = i_Keys.begin();
  85                 for(;  it_key< i_Keys.end(); ++it_key)
  86                 {
  87                         size_t fpos = i_file.find(it_key->c_str());
  88                         size_t lpos = i_file.rfind(it_key->c_str());
  89                         if(fpos != std::string::npos && lpos != std::string::npos)
  90                         {
  91                                 m_SettingsMap[it_key->c_str()] = i_file.substr(fpos + it_key->size(),lpos-fpos - it_key->size());
  92                         }
  93                 }
  94         }
  95
  96         ////////////////////////////////////////////////////////////////////////////////////////////////
  97     // Update settings in config file                                                             //
  98     // @param key : Key to update                                                                 //
  99     // @param value: New value to set                                                             //
 100         // return : -
 101     ///////////////////////////////////////////////////////////////////////////////////////////////
 102         void Settings::updateSetting(const std::string& key, const std::string &val)
 103         {
 104                 m_SettingsMap[key.c_str()] = val;
 105         }
 106
 107         ////////////////////////////////////////////////////////////////////////////////////////////////
 108     // add a path to a DB                                                                                     //
 109     // @param i_path : DB path to add                                                             //
 110     // return : -                                                                                                                                                                 //
 111     ///////////////////////////////////////////////////////////////////////////////////////////////
 112         void Settings::addDB(const std::string &i_path)
 113         {
 114                 if(m_SettingsMap[SETTINGS_DBPATH].find(i_path) == std::string::npos)
 115                 {
 116                         m_SettingsMap[SETTINGS_DBPATH] += i_path + ";";
 117                 }
 118         }
 119
 120         ////////////////////////////////////////////////////////////////////////////////////////////////
 121     // remove a path to a DB                                                                              //
 122     // @param i_path : DB path to delete (don't exist anymore)                                    //
 123     // return : -
 124         ///////////////////////////////////////////////////////////////////////////////////////////////
 125
 126         void Settings::removeDB(const std::string &i_path)
 127         {
 128                 boost::algorithm::replace_all(m_SettingsMap[SETTINGS_DBPATH],i_path + ";","");
 129         }
 130
 131         ///////////////////////////////////////////////////////////////////////////////////////////////
 132     // write Settings buffer from                                                                //
 133     // @param o_file : settings buffer                                                           //
 134     //                                                                                                                                                                                   //
 135         // return : -                                                                                                                                                            //
 136     ///////////////////////////////////////////////////////////////////////////////////////////////
 137         void Settings::writeSettings(std::ofstream &o_file)
 138         {
 139                 std::map<std::string, std::string>::iterator it_map = m_SettingsMap.begin();
 140                 std::stringstream st;
 141                 for(; it_map != m_SettingsMap.end(); ++it_map)
 142                 {
 143                         o_file << it_map->first.c_str();
 144                         o_file <<  it_map->second.c_str();
 145                         o_file << it_map->first.c_str();
 146                         o_file << std::endl;
 147                 }
 148         }
 149
 150         ////////////////////////////////////////////////////////////////////////////////////////////////
 151     // write Settings file                                                             //
 152     // @param : -                                                               //
 153     // return : -
 154     ///////////////////////////////////////////////////////////////////////////////////////////////
 155         void Settings::writeSettingsFile()
 156         {
 157             std::ofstream ofs(m_SettingsFileName.c_str());
 158                 ofs.clear();
 159                 writeSettings(ofs);
 160                 ofs.close();
 161         }
 162 }
 163