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                 Keys.push_back(SETTINGS_COPY_PATH);
  38                 readSettings(Keys, sets);
  39
  40     }
  41
  42     Settings::~Settings()
  43     {
  44
  45     }
  46
  47
  48    ////////////////////////////////////////////////////////////////////////////////////////////////
  49     // create the config file                                                                                 //
  50     //@param : -                                                                                               //
  51     // return  : -                                                                                                //
  52     ///////////////////////////////////////////////////////////////////////////////////////////////
  53    void Settings::createFile()
  54    {
  55        m_SettingsMap[SETTINGS_SYNC_FREQ] = "12";
  56        m_SettingsMap[SETTINGS_SYNC_EVENT] = "end";
  57        m_SettingsMap[SETTINGS_DBPATH] = "";
  58        m_SettingsMap[SETTINGS_DICOM_LIBRARY] = "gdcm";
  59            m_SettingsMap[SETTINGS_COPY_PATH] = m_SettingsFileName.substr(0,m_SettingsFileName.find_last_of('\\')+1)+"Copied files";
  60        writeSettingsFile();
  61    }
  62
  63         ////////////////////////////////////////////////////////////////////////////////////////////////
  64     // read Settings from config file                                                             //
  65     // @param i_keys : list of keys                                                               //
  66     // @param  i_file : text from config file                                                     //
  67         // return : -
  68     ///////////////////////////////////////////////////////////////////////////////////////////////
  69         void Settings::readSettings(std::vector<std::string> &i_Keys, const std::string &i_file)
  70         {
  71                 std::vector<std::string>::iterator it_key = i_Keys.begin();
  72                 for(;  it_key< i_Keys.end(); ++it_key)
  73                 {
  74                         size_t fpos = i_file.find(it_key->c_str());
  75                         size_t lpos = i_file.rfind(it_key->c_str());
  76                         if(fpos != std::string::npos && lpos != std::string::npos)
  77                         {
  78                                 m_SettingsMap[it_key->c_str()] = i_file.substr(fpos + it_key->size(),lpos-fpos - it_key->size());
  79                         }
  80                 }
  81         }
  82
  83         ////////////////////////////////////////////////////////////////////////////////////////////////
  84     // Update settings in config file                                                             //
  85     // @param key : Key to update                                                                 //
  86     // @param value: New value to set                                                             //
  87         // return : -
  88     ///////////////////////////////////////////////////////////////////////////////////////////////
  89         void Settings::updateSetting(const std::string& key, const std::string &val)
  90         {
  91                 m_SettingsMap[key.c_str()] = val;
  92         }
  93
  94         ////////////////////////////////////////////////////////////////////////////////////////////////
  95     // add a path to a DB                                                                                     //
  96     // @param i_path : DB path to add                                                             //
  97     // return : -                                                                                                                                                                 //
  98     ///////////////////////////////////////////////////////////////////////////////////////////////
  99         void Settings::addDB(const std::string &i_path)
 100         {
 101                 if(m_SettingsMap[SETTINGS_DBPATH].find(i_path) == std::string::npos)
 102                 {
 103                         m_SettingsMap[SETTINGS_DBPATH] += i_path + ";";
 104                 }
 105         }
 106
 107         ////////////////////////////////////////////////////////////////////////////////////////////////
 108     // remove a path to a DB                                                                              //
 109     // @param i_path : DB path to delete (don't exist anymore)                                    //
 110     // return : -
 111         ///////////////////////////////////////////////////////////////////////////////////////////////
 112
 113         void Settings::removeDB(const std::string &i_path)
 114         {
 115                 boost::algorithm::replace_all(m_SettingsMap[SETTINGS_DBPATH],i_path + ";","");
 116         }
 117
 118         ///////////////////////////////////////////////////////////////////////////////////////////////
 119     // write Settings buffer from                                                                //
 120     // @param o_file : settings buffer                                                           //
 121     //                                                                                                                                                                                   //
 122         // return : -                                                                                                                                                            //
 123     ///////////////////////////////////////////////////////////////////////////////////////////////
 124         void Settings::writeSettings(std::ofstream &o_file)
 125         {
 126                 std::map<std::string, std::string>::iterator it_map = m_SettingsMap.begin();
 127                 std::stringstream st;
 128                 for(; it_map != m_SettingsMap.end(); ++it_map)
 129                 {
 130                         o_file << it_map->first.c_str();
 131                         o_file <<  it_map->second.c_str();
 132                         o_file << it_map->first.c_str();
 133                         o_file << std::endl;
 134                 }
 135         }
 136
 137         ////////////////////////////////////////////////////////////////////////////////////////////////
 138     // write Settings file                                                             //
 139     // @param : -                                                               //
 140     // return : -
 141     ///////////////////////////////////////////////////////////////////////////////////////////////
 142         void Settings::writeSettingsFile()
 143         {
 144             std::ofstream ofs(m_SettingsFileName.c_str());
 145                 ofs.clear();
 146                 writeSettings(ofs);
 147                 ofs.close();
 148         }
 149 }
 150