Index: sources/storage/Settings.cpp
===================================================================
diff -u -r79a6cfcb10472261f3ec26eaf0baf6f1245cd311 -ra82ee4f326b26c4369f1306f867edc1bca6dabbe
--- sources/storage/Settings.cpp	(.../Settings.cpp)	(revision 79a6cfcb10472261f3ec26eaf0baf6f1245cd311)
+++ sources/storage/Settings.cpp	(.../Settings.cpp)	(revision a82ee4f326b26c4369f1306f867edc1bca6dabbe)
@@ -39,9 +39,18 @@
 }
 
 /*!
- * \brief   Settings::doRead - reads all the configuration files in the home folder
- * \details
+ * \brief   Settings::fileName
+ * \details returns the conf file by the settings information provided.
+ * \return  QString configuration/settings file name
  */
+QString Settings::fileName(const QString &vCategory) {
+    return QString("%1%2.%3").arg(Storage::Settings_Path_Name).arg(vCategory).arg(_settingsExt);
+}
+
+/*!
+ * \brief   Settings::doRead
+ * \details Reads all the configuration files
+ */
 int Settings::read()
 {
     QStringList     fileFilter      = QStringList() << QString("*.%1").arg(_settingsExt);
@@ -122,3 +131,49 @@
     }
     return 0;
 }
+
+/*!
+ * \brief   Settings::save
+ * \details Writes the setting in the configuration files
+ * \return
+ */
+int Settings::save(const QString &vCategory, const QString &vGroup, const QString &vKey, const QString &vValue)
+{
+    // qDebug() << vCategory
+    //          << vGroup
+    //          << vKey
+    //          << vValue;
+    QString mFileName = fileName(vCategory);
+    // qDebug() << " ~~~~~ " << mFileName;
+    QString mContent;
+    _Settings.add(vGroup, vKey, vValue,"", vCategory);
+    QString mPath = QFileInfo(mFileName).absolutePath();
+    if ( mPath.trimmed().isEmpty() ) {
+        LOG_DEBUG("The settings path is empty.");
+        return 1; // TODO: define enum
+    }
+
+    // qDebug() << " ~~~~~ " <<  mPath;
+    if ( ! FileHandler::makeFolder(mPath) ) {
+        LOG_DEBUG(QString("The settings path %1 can't be created.").arg(mPath));
+        return 2; // TODO: define enum
+    }
+
+     qDebug() << " ~~~~~ " << _Settings.groups(vCategory);
+
+    for ( const auto &group : _Settings.groups(vCategory) ) {
+        mContent += QString("[%1]\n").arg(group);
+        for ( const auto &key : _Settings.keys(group) ) {
+            mContent += QString("%1 = %2\n").arg(key).arg(_Settings.value(group, key).toString());
+        }
+    }
+
+    qDebug() << mContent;
+
+    if ( ! FileHandler::write(mFileName,mContent, false) ) {
+        LOG_DEBUG(QString("The settings file %1 can't be written.").arg(mFileName));
+        return 3; // TODO: define enum
+    }
+
+    return 0;
+}