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

ui/common/DirectoryValidator.cpp

@@ -0,0 +1,29 @@
+#include <boost/filesystem.hpp>
+
+#include "DirectoryValidator.hpp"
+
+namespace UserInterface {
+
+DirectoryValidator::DirectoryValidator(bool mandatory, Wt::WObject *parent)
+: Wt::WValidator(mandatory, parent)
+{
+}
+
+
+Wt::WValidator::Result
+DirectoryValidator::validate(const Wt::WString& input) const
+{
+	boost::filesystem::path p(input.toUTF8());
+	boost::system::error_code ec;
+
+	bool res = boost::filesystem::is_directory(p, ec);
+	if (ec)
+		return Wt::WValidator::Result(Wt::WValidator::Invalid, ec.message());
+	else if (res)
+		return Wt::WValidator::Result(Wt::WValidator::Valid, "Valid");
+	else
+		return Wt::WValidator::Result(Wt::WValidator::Invalid, "Not a directory");
+}
+
+
+} // namespace UserInterface