[bug fixes]

src/network/networkcfgdialog.h

@@ -8,6 +8,9 @@ namespace Ui {
 }
 
 class NetCfgTableModel;
+class GUIMessageDialog;
+class QThread;
+
 class networkCfgDialog : public QDialog
 {
 	Q_OBJECT
@@ -21,14 +24,22 @@ public:
 	void applyData();
 
 
+public slots:
+	void afterThreadStart();
+	void beforeThreadExit();
+
 private:
+	bool isModified();
 	const char* boolToStr(bool b)
 	{
 		return b ? "sucess" : "failed";
 	}
 	NetCfgTableModel* model_addr = nullptr;
 	NetCfgTableModel* model_route = nullptr;
+	GUIMessageDialog* msgDialog = nullptr;
 	Ui::networkCfgDialog* ui;
+	QThread* myThread = nullptr;
+	QString err;
 };
 
 #endif // NetworkCfgDialog_H