Add new components, DateSlidePickerBox and DateSelectDialog.

src/DateSelectDialog.h

@@ -0,0 +1,24 @@
+//
+// Created by Krad on 2022/3/24.
+//
+
+#ifndef GUI_DATESELECTDIALOG_H
+#define GUI_DATESELECTDIALOG_H
+
+#include "GUIFormBaseDialog.h"
+class DateSlidePickerBox;
+class DateSelectDialog:public  GUIFormBaseDialog{
+    Q_OBJECT
+public:
+    explicit DateSelectDialog(QWidget *parent = nullptr, Qt::WindowFlags f = Qt::WindowFlags());
+    ~DateSelectDialog() override;
+    QString getSelectedValue();
+    void setSelectedValue(const QString& val);
+    void showEvent(QShowEvent *) override;
+protected:
+    bool updateReferenceData() override;
+    DateSlidePickerBox* box;
+};
+
+
+#endif //GUI_DATESELECTDIALOG_H