refactor networking for use in multiple windows

mainwindow.h

@@ -6,6 +6,8 @@
 #include <QPushButton>
 #include <QSettings>
 #include <QTableWidget>
+#include <serverconnection.h>
+
 
 namespace Ui {
 class MainWindow;
@@ -22,28 +24,24 @@ public:
 private slots:
     void importFile();
     void requestFinished(QNetworkReply*);
-    void queryStatusAll();
+    void queryStatusAllWrapper();
     void openContainingDir();
     void openConfigurationWindow();
     void appyConfigChanges();
+    void openAboutWindow();
 private:
     Ui::MainWindow *ui;
     QTableWidget *tw;
     QPushButton *button;
     QAction *standardsMenu;
-    QByteArray authHeaderData;
-    QNetworkAccessManager *networkManager;
     QSettings *mySettings;
-    void submitFile(QString filename);
-    void setAuthHeader(const QString username, const QString password);
+    ServerConnection *serverConnection;
     void updateList(QNetworkReply *reply);
     void addTrackingToList(QNetworkReply *reply);
     void showNotification(QString str);
-    void queryTransscript(QString trackingId);
     void saveTranscript(QNetworkReply *reply);
     void handleInitialSettings();
-    QString buildURLFromLocation(QString location);
-    QString buildURLFromLocation(QVariant location);
+    void submitFileSlot(QString filename);
 };
 
 #endif // MAINWINDOW_H