WIP. Reorganizing things to get settings work. First attempt on Database settings

ui/common/DirectoryValidator.hpp

@@ -0,0 +1,14 @@
+#include <Wt/WValidator>
+
+namespace UserInterface {
+
+class DirectoryValidator : public Wt::WValidator
+{
+	public:
+		DirectoryValidator(bool mandatory, Wt::WObject *parent = 0);
+
+		Wt::WValidator::Result validate(const Wt::WString& input) const;
+
+};
+
+} // namespace UserInterface