some code cleaning\nSize in treeview is now hulan readable\nbegin of password encryption

mainwindow.h

@@ -117,12 +117,13 @@ class MainWindow : public QMainWindow
         QString icon = "/usr/share/icons/RsyncUI.png";
         bool rescan = false;
 
-        QList<QString> bwUnitText {
-            "KB",
-            "MB",
-            "TB",
-            "GB",
-            "PB"
+        QList<QString> UnitText {
+            tr("B"),
+            tr("KB"),
+            tr("MB"),
+            tr("GB"),
+            tr("TB"),
+            tr("PB")
             };
         QList<QChar> bwUnitChar{
             'K',
@@ -143,13 +144,15 @@ class MainWindow : public QMainWindow
         };
 
         void displayTree();
-        void populateTree(QTreeWidgetItem * parent);
+        void populateTree();
         void populateList();
         void listServices();
         bool validateServer(QString server);
         bool isIpAddress(QString server);
-        QTreeWidgetItem * addTreeRoot(QString name, QString description, bool isDir);
-        QTreeWidgetItem * addTreeChild(QTreeWidgetItem *parent, QString name, QString size, bool isDir);
+        void addTreeItem(QString name, QString fileSize, QString fullsize, QString type, bool isDir, QTreeWidgetItem *parent);
+
+        //QTreeWidgetItem * addTreeRoot(QString name, QString size, QString fullsize, bool isDir);
+        //QTreeWidgetItem * addTreeChild(QTreeWidgetItem *parent, QString name, QString size, QString fullsize, bool isDir);
         bool scanDir(QString server, int portN, QTreeWidgetItem *parent = NULL, QString path = "" );
         void startDownloading();
         void loadSettings();