Simple GlobalValues use QApplication property

src/appvals/AppGlobalValues.h

@@ -0,0 +1,32 @@
+//
+// Created by Krad on 2021/11/19.
+//
+
+#ifndef GUI_APPGLOBALVALUES_H
+#define GUI_APPGLOBALVALUES_H
+
+#define APP_VALUES()\
+ADD_APP_VALUE(InProcessing)\
+ADD_APP_VALUE(LastOperationTime)\
+ADD_APP_VALUE(LastOperation)
+
+#include <QApplication>
+#include <QVariant>
+#include <QString>
+class AppGlobalValues {
+public:
+    #define ADD_APP_VALUE(name)\
+    static QVariant name(){\
+        return qApp->property(#name);\
+    }\
+    static void set##name(QVariant val){\
+        qApp->setProperty(#name, val);\
+    }
+
+    APP_VALUES()
+
+    #undef ADD_APP_VALUE
+};
+
+
+#endif //GUI_APPGLOBALVALUES_H