1 files changed, 17 insertions, 0 deletions
diff --git a/Swift/QtUI/QtJoinMUCWindow.h b/Swift/QtUI/QtJoinMUCWindow.h
index 90b4f3f..c7e2d74 100644
--- a/Swift/QtUI/QtJoinMUCWindow.h
+++ b/Swift/QtUI/QtJoinMUCWindow.h
@@ -1,34 +1,51 @@
 /*
  * Copyright (c) 2010 Remko Tronçon
  * Licensed under the GNU General Public License v3.
  * See Documentation/Licenses/GPLv3.txt for more information.
  */
 
 #pragma once
 
+#include <QValidator>
 #include <string>
+#include "QtSwiftUtil.h"
 #include <Swift/Controllers/UIInterfaces/JoinMUCWindow.h>
 #include <Swift/QtUI/ui_QtJoinMUCWindow.h>
 
 namespace Swift {
 	class UIEventStream;
+	class NickValidator : public QValidator {
+		Q_OBJECT
+		public:
+			NickValidator(QObject* parent) : QValidator(parent) {
+			}
+
+			virtual QValidator::State validate(QString& input, int& /*pos*/) const {
+				if (input.isEmpty()) {
+					return QValidator::Acceptable;
+				}
+				JID test("alice", "wonderland.lit", Q2PSTRING(input));
+
+				return test.isValid() ? QValidator::Acceptable : QValidator::Invalid;
+			}
+	};
 	class QtJoinMUCWindow : public QWidget, public JoinMUCWindow {
 			Q_OBJECT
 		public:
 			QtJoinMUCWindow(UIEventStream* uiEventStream);
 
 			virtual void setNick(const std::string& nick);
 			virtual void setMUC(const std::string& nick);
 
 			virtual void show();
 
 		private slots:
 			void handleJoin();
 			void handleSearch();
 
 		private:
 			Ui::QtJoinMUCWindow ui;
 			std::string lastSetNick;
 			UIEventStream* uiEventStream;
 	};
 }