implement configuration window

settings.h

@@ -0,0 +1,27 @@
+#ifndef SETTINGS_H
+#define SETTINGS_H
+
+#include <QMainWindow>
+#include <QLineEdit>
+
+namespace Ui {
+class settings;
+}
+
+class Settings : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    explicit Settings(QWidget *parent = nullptr);
+    ~Settings();
+
+private slots:
+    void okClose();
+    void cancleClose();
+private:
+    Ui::settings *ui;
+    QHash<QString, QLineEdit*> *configLineEditMap;
+};
+
+#endif // SETTINGS_H