Index: sources/storage/logger.h
===================================================================
diff -u -r2437559b2d4cd4c2ac6a926b4f55652e55e1f616 -r30f83b2813e68ae3c2806399bf808b642c215b67
--- sources/storage/logger.h	(.../logger.h)	(revision 2437559b2d4cd4c2ac6a926b4f55652e55e1f616)
+++ sources/storage/logger.h	(.../logger.h)	(revision 30f83b2813e68ae3c2806399bf808b642c215b67)
@@ -28,36 +28,12 @@
 
 #define LOG_EXPORT          _Logger.concurrentExport()
 
-#define         LOG_EVENT(vCONTENT) emit Storage::Logger::I().didLog(vCONTENT, Storage::Logger::LogType::eLogEvent)
-#define         LOG_EVENT_ONCE_LOGGED           \
-               bLOG_EVENT_ONCE_LOGGED
-#define         LOG_EVENT_ONCE(vCONTENT)        \
-    static bool LOG_EVENT_ONCE_LOGGED = false;  \
-    if (   !    LOG_EVENT_ONCE_LOGGED ) {       \
-                LOG_EVENT_ONCE_LOGGED = true;   \
-                LOG_EVENT(vCONTENT);            \
-    }
 
-#define         LOG_ERROR(vCONTENT) emit Storage::Logger::I().didLog(vCONTENT, Storage::Logger::LogType::eLogError)
-#define         LOG_ERROR_ONCE_LOGGED           \
-               bLOG_ERROR_ONCE_LOGGED
-#define         LOG_ERROR_ONCE(vCONTENT)        \
-    static bool LOG_ERROR_ONCE_LOGGED = false;  \
-    if (   !    LOG_ERROR_ONCE_LOGGED ) {       \
-                LOG_ERROR_ONCE_LOGGED = true;   \
-                LOG_ERROR(vCONTENT);            \
-    }
+#define LOG_BASIC(vCONTENT) emit Storage::Logger::I().didLog(vCONTENT, Storage::Logger::LogType::eLogBasic)
+#define LOG_EVENT(vCONTENT) emit Storage::Logger::I().didLog(vCONTENT, Storage::Logger::LogType::eLogEvent)
+#define LOG_ERROR(vCONTENT) emit Storage::Logger::I().didLog(vCONTENT, Storage::Logger::LogType::eLogError)
+#define LOG_DATUM(vCONTENT) emit Storage::Logger::I().didLog(vCONTENT, Storage::Logger::LogType::eLogDatum)
 
-#define         LOG_DATUM(vCONTENT) emit Storage::Logger::I().didLog(vCONTENT, Storage::Logger::LogType::eLogDatum)
-#define         LOG_DATUM_ONCE_LOGGED           \
-               bLOG_DATUM_ONCE_LOGGED
-#define         LOG_DATUM_ONCE(vCONTENT)        \
-    static bool LOG_DATUM_ONCE_LOGGED = false;  \
-    if (   !    LOG_DATUM_ONCE_LOGGED ) {       \
-                LOG_DATUM_ONCE_LOGGED = true;   \
-                LOG_DATUM(vCONTENT);            \
-    }
-
 // forward declarations
 class tst_logging;
 
@@ -82,36 +58,49 @@
 
     // friends
     friend class ::tst_logging;
-
-public:
+public :
     enum LogType {
+        eLogBasic,
         eLogEvent,
         eLogError,
         eLogDatum,
 
         eLogType_Count,
-    };
+        };
 
 private:
     QDir _dir;
     QHash<LogType, QString     > _logPathNames;
     QHash<LogType, const char *> _logBasePathNames {
-        { eLogEvent,  "log/" },
-        { eLogDatum,  "log/" },
-        { eLogError,  "log/" },
+        { LogType::eLogBasic,  "log/" },
+        { LogType::eLogEvent,  "log/" },
+        { LogType::eLogDatum,  "log/" },
+        { LogType::eLogError,  "log/" },
     };
-    QHash<LogType, const char *> _logPrefix {
-        { eLogEvent,  "E" },
-        { eLogDatum,  "D" },
-        { eLogError,  ""  }, // it has its own file and all the content are Errors
+    QHash<LogType, const char *> _logPrefix { // Will be used for the logging in the file
+        { LogType::eLogBasic,  ""  }, // Object itself tells what it is
+        { LogType::eLogEvent,  "E" },
+        { LogType::eLogDatum,  "D" },
+        { LogType::eLogError,  ""  }, // it has its own file and all the content is Error
     };
+    QHash<LogType, const char *> _logTypeName { // Will be used for for information
+        { LogType::eLogBasic,  "Basic"  }, // Object itself tells what it is
+        { LogType::eLogEvent,  "Event" },
+        { LogType::eLogDatum,  "Datum" },
+        { LogType::eLogError,  "Error"  }, // it has its own file and all the content is Error
+    };
+    QHash<LogType, const char *> _logFileNameBase {
+        { LogType::eLogBasic,  "denali.log" },
+        { LogType::eLogEvent,  "denali.log" },
+        { LogType::eLogDatum,  "denali.log" },
+        { LogType::eLogError,  "denali.err" },
+        };
 
     const char *_dateFormat = "yyyy_MM_dd";
     const char *_timeFormat = "HH:mm:ss";
 
     const char *_dateSeparator   = "_"; // used in filename
-    const char *_prefixSeparator = ",";
-    const char *_timeSeparator   = ",";
+    const char *_separator        = ",";
 
     QString     _logFileName     = "";