implement about window

about.h

@@ -1,19 +1,31 @@
 #ifndef ABOUT_H
 #define ABOUT_H
 
+#include <QBoxLayout>
+#include <QGroupBox>
+#include <QLabel>
 #include <QMainWindow>
+#include <QNetworkReply>
+#include <QSettings>
 
 class About : public QMainWindow
 {
     Q_OBJECT
 
 public:
-    explicit About(QWidget *parent = nullptr);
+    explicit About(QWidget *parent = nullptr, QSettings *settings = nullptr);
     ~About();
 
+private slots:
+    void handleServerVersion(QNetworkReply*);
 private:
+    QGridLayout* mainLayout;
+    QGridLayout* layoutSoftwareinfo;
+    QLabel* serverInfo;
+    QGroupBox* softwareInfoGroup;
+    QSettings* mySettings;
     QString* getCurrentVersion();
-    QString *getServerVersion();
+    QString* getServerVersion();
 };
 
 #endif // ABOUT_H