added tabbed view

new config page with ability to edit config file
new features in config class - setting member variables
new button locations in gui

inc/Config.h

@@ -18,6 +18,13 @@ public:
     */
     static bool readConfig();
 
+    /**
+     * save back configuration to file
+     *
+     * @return success of config write
+     */
+    static bool saveConfig();
+
     /**
      * validate config file
      *
@@ -63,12 +70,32 @@ public:
      */
     static const std::string &getChatId();
 
+    /**
+     * set all parameters without telegram support
+     *
+     * @param domainname Dynu Domain name
+     * @param dynuapikey Dynu api key
+     * @param domainid Dynu domain id
+     */
+    static void setValues(const std::string &domainname, const std::string &dynuapikey, const std::string &domainid);
+
+    /**
+     * set all parameters with telegram support
+     *
+     * @param domainname Dynu Domain name
+     * @param dynuapikey Dynu api key
+     * @param domainid Dynu domain id
+     * @param telegramApiKey Telegram api key
+     * @param chatId Telegram chat id
+     */
+    static void setValues(const std::string &domainname, const std::string &dynuapikey, const std::string &domainid,
+                          const std::string &telegramApiKey, const std::string &chatId);
 
 private:
     /**
      * private constructor --> don't allow instance of this class
      */
-    Config();
+    Config() = default;
 
     /**
      * helper variable for managing telegram Support

inc/gui/MainWindow.h

@@ -0,0 +1,63 @@
+/**
+ * Main GUI controller - User IO handlings
+ *
+ * @author Lukas Heiligenbrunner
+ * @date 09.05.2020
+ */
+
+#pragma once
+
+#include <QtWidgets/QMainWindow>
+
+namespace Ui {
+    class MainWindow;
+}
+
+class MainWindow : public QMainWindow {
+Q_OBJECT
+
+public:
+    /**
+     * constructor with basic initializations
+     */
+    explicit MainWindow();
+
+    /**
+     * destruct all gui elements
+     */
+    ~MainWindow();
+
+private:
+    Ui::MainWindow *ui;
+
+    /**
+     * all static initializations of custom gui elements
+     */
+    void initGui();
+
+private slots:
+
+    /**
+     * executed click handler for config button
+     */
+    void checkConfigBtn();
+
+    /**
+     * executed click handler for refresh btn
+     */
+    void refreshIPBtn();
+
+    /**
+     * executed click handler for save config btn
+     */
+    void saveConfigBtn();
+
+signals:
+
+    /**
+     * append a String line to the Log field
+     *
+     * @param QString string to be appended
+     */
+    void appendLogField(QString);
+};