blacklib folder reorganisation

src/blackmisc/message_dispatcher.h

@@ -0,0 +1,59 @@
+//! Copyright (C) 2013 Roland Winklmeier
+//! This Source Code Form is subject to the terms of the Mozilla Public
+//! License, v. 2.0. If a copy of the MPL was not distributed with this
+//! file, You can obtain one at http://mozilla.org/MPL/2.0/
+
+#ifndef MESSAGE_DISPATCHER_H
+#define MESSAGE_DISPATCHER_H
+
+#include <QQueue>
+#include <QMultiMap>
+
+#include "blackmisc/message.h"
+
+#include "blackmisc/context.h"
+#include "blackmisc/type_info.h"
+
+namespace BlackMisc
+{
+    class CMessageHandler;
+
+    class CMessageDispatcher
+    {
+
+        // safe singleton declaration
+        SINGLETON_CLASS_DECLARATION(CMessageDispatcher)
+
+        CMessageDispatcher() {}
+
+    public:
+        virtual ~CMessageDispatcher() {}
+
+        void dispatch ();
+        void append ( IMessage* message);
+
+        bool empty ()
+        {
+            return m_messageQueue.size() == 0;
+        }
+
+        template <class T>
+        void registerClass(T*, CTypeInfo);
+
+    private:
+        typedef QQueue<IMessage*>   TMessageQueue;
+        TMessageQueue               m_messageQueue;
+
+        typedef QMultiMap<CTypeInfo, CMessageHandler*> TMessageHandlerMap;
+        TMessageHandlerMap          m_messageHander;
+    };
+
+    template <class T>
+    void CMessageDispatcher::registerClass( T* object, CTypeInfo typeinfo)
+    {
+        m_messageHander.insert(typeinfo, object);
+    }
+
+} // namespace BlackMisc
+
+#endif // MESSAGE_DISPATCHER_H