src/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 + "\\.creaImageIO\\share\\creaImageIO\\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                 Keys.push_back(SETTINGS_REMOVE_PATIENT_DISPLAY);
  43                 Keys.push_back(SETTINGS_OUTPUT_ASK);
  44                 Keys.push_back(SETTINGS_OUTPUT_DIM);
  45                 readSettings(Keys, sets);
  46
  47     }
  48
  49     Settings::~Settings()
  50     {
  51
  52     }
  53
  54
  55    ////////////////////////////////////////////////////////////////////////////////////////////////
  56     // create the config file                                                                                 //
  57     //@param : -                                                                                               //
  58     // return  : -                                                                                                //
  59     ///////////////////////////////////////////////////////////////////////////////////////////////
  60    void Settings::createFile()
  61    {
  62        m_SettingsMap[SETTINGS_SYNC_FREQ] = "12";
  63        m_SettingsMap[SETTINGS_SYNC_EVENT] = "end";
  64        m_SettingsMap[SETTINGS_DBPATH] = "";
  65        m_SettingsMap[SETTINGS_DICOM_LIBRARY] = "gdcm";
  66            m_SettingsMap[SETTINGS_COPY_PATH] = m_SettingsFileName.substr(0,m_SettingsFileName.find_last_of('\\')+1)+"Copied files";
  67            m_SettingsMap[SETTINGS_REMOVE_PATIENT_DISPLAY] = "0";
  68            m_SettingsMap[SETTINGS_OUTPUT_ASK] ="true";
  69            m_SettingsMap[SETTINGS_OUTPUT_DIM] = "1";
  70        writeSettingsFile();
  71    }
  72
  73         ////////////////////////////////////////////////////////////////////////////////////////////////
  74     // read Settings from config file                                                             //
  75     // @param i_keys : list of keys                                                               //
  76     // @param  i_file : text from config file                                                     //
  77         // return : -
  78     ///////////////////////////////////////////////////////////////////////////////////////////////
  79         void Settings::readSettings(std::vector<std::string> &i_Keys, const std::string &i_file)
  80         {
  81                 std::vector<std::string>::iterator it_key = i_Keys.begin();
  82                 for(;  it_key< i_Keys.end(); ++it_key)
  83                 {
  84                         size_t fpos = i_file.find(it_key->c_str());
  85                         size_t lpos = i_file.rfind(it_key->c_str());
  86                         if(fpos != std::string::npos && lpos != std::string::npos)
  87                         {
  88                                 m_SettingsMap[it_key->c_str()] = i_file.substr(fpos + it_key->size(),lpos-fpos - it_key->size());
  89                         }
  90                 }
  91         }
  92
  93         ////////////////////////////////////////////////////////////////////////////////////////////////
  94     // Update settings in config file                                                             //
  95     // @param key : Key to update                                                                 //
  96     // @param value: New value to set                                                             //
  97         // return : -
  98     ///////////////////////////////////////////////////////////////////////////////////////////////
  99         void Settings::updateSetting(const std::string& key, const std::string &val)
 100         {
 101                 m_SettingsMap[key.c_str()] = val;
 102         }
 103
 104         ////////////////////////////////////////////////////////////////////////////////////////////////
 105     // add a path to a DB                                                                                     //
 106     // @param i_path : DB path to add                                                             //
 107     // return : -                                                                                                                                                                 //
 108     ///////////////////////////////////////////////////////////////////////////////////////////////
 109         void Settings::addDB(const std::string &i_path)
 110         {
 111                 if(m_SettingsMap[SETTINGS_DBPATH].find(i_path) == std::string::npos)
 112                 {
 113                         m_SettingsMap[SETTINGS_DBPATH] += i_path + ";";
 114                 }
 115         }
 116
 117         ////////////////////////////////////////////////////////////////////////////////////////////////
 118     // remove a path to a DB                                                                              //
 119     // @param i_path : DB path to delete (don't exist anymore)                                    //
 120     // return : -
 121         ///////////////////////////////////////////////////////////////////////////////////////////////
 122
 123         void Settings::removeDB(const std::string &i_path)
 124         {
 125                 boost::algorithm::replace_all(m_SettingsMap[SETTINGS_DBPATH],i_path + ";","");
 126         }
 127
 128         ///////////////////////////////////////////////////////////////////////////////////////////////
 129     // write Settings buffer from                                                                //
 130     // @param o_file : settings buffer                                                           //
 131     //                                                                                                                                                                                   //
 132         // return : -                                                                                                                                                            //
 133     ///////////////////////////////////////////////////////////////////////////////////////////////
 134         void Settings::writeSettings(std::ofstream &o_file)
 135         {
 136                 std::map<std::string, std::string>::iterator it_map = m_SettingsMap.begin();
 137                 std::stringstream st;
 138                 for(; it_map != m_SettingsMap.end(); ++it_map)
 139                 {
 140                         o_file << it_map->first.c_str();
 141                         o_file <<  it_map->second.c_str();
 142                         o_file << it_map->first.c_str();
 143                         o_file << std::endl;
 144                 }
 145         }
 146
 147         ////////////////////////////////////////////////////////////////////////////////////////////////
 148     // write Settings file                                                             //
 149     // @param : -                                                               //
 150     // return : -
 151     ///////////////////////////////////////////////////////////////////////////////////////////////
 152         void Settings::writeSettingsFile()
 153         {
 154             std::ofstream ofs(m_SettingsFileName.c_str());
 155                 ofs.clear();
 156                 writeSettings(ofs);
 157                 ofs.close();
 158         }
 159 }
 160