added password protected connexion

correction bug on detection of already downloaded file

mainwindow.h

@@ -5,6 +5,7 @@
 #include "ui_mainwindow.h"
 #include "ui_configuration.h"
 #include "ui_about.h"
+#include "ui_login.h"
 #include "downloadfile.h"
 #include "tools.h"
 #include <QMainWindow>
@@ -43,7 +44,8 @@
 #include <QDir>
 #include <QSystemTrayIcon>
 #include <QMenu>
-#include<QTranslator>
+#include <QTranslator>
+#include <QInputDialog>
 
 QT_BEGIN_NAMESPACE
 namespace Ui { class MainWindow; }
@@ -58,6 +60,8 @@ class Connexion
         int bandwidthLimitUnit;
         QString server;
         QString service;
+        QString user;
+        QString password;
         int port = 873;
         bool comboboxChanged;
 };
@@ -69,6 +73,8 @@ class Downloading
         QString service;
         QString path;
         QString savePath;
+        QString user;
+        QString password;
         int port;
         QProcess * process = nullptr;
         bool quit = false;
@@ -98,13 +104,14 @@ class MainWindow : public QMainWindow
         QProgressDialog *progress;
         Connexion connexion;
         Downloading downloading;
-        //downloadFile downloadO;
         QSettings settings;
         About about;
         QDialog Configuration;
         Ui::Configuration config;
         QDialog aboutDialog;
         Ui::windowAbout AboutW;
+        QDialog loginDialog;
+        Ui::LoginDialog loginD;
         std::vector <QString> serversList;
         QSystemTrayIcon * trayIcon;
         QString icon = "/usr/share/icons/RsyncUI.png";
@@ -153,6 +160,7 @@ class MainWindow : public QMainWindow
         void hideWindow();
         void showWindow();
         void init();
+        bool getUserPassword();
 
     private slots:
 
@@ -202,6 +210,8 @@ class MainWindow : public QMainWindow
 
         void setDlSpeed(QString speed);
 
+        void on_loginBox_accepted();
+
 signals:
         void stopDownloading(QProcess *);
         void progressSignal(int);