Move dialog logic into check_privilege

scwx-qt/source/scwx/qt/util/check_privilege.hpp

@@ -1,14 +1,25 @@
 #pragma once
 
-namespace scwx
-{
-namespace qt
-{
-namespace util
+#include <memory>
+
+namespace scwx::qt::util
 {
 
 bool is_high_privilege();
 
-} // namespace util
-} // namespace qt
-} // namespace scwx
+class PrivilegeChecker
+{
+public:
+   explicit PrivilegeChecker();
+   ~PrivilegeChecker();
+
+   // returning true means check failed.
+   bool first_check();
+   bool second_check();
+
+private:
+   class Impl;
+   std::unique_ptr<Impl> p;
+};
+
+} // namespace scwx::qt::util