random ai stuff

telldus-core/common/Event.h

@@ -0,0 +1,80 @@
+//
+// Copyright (C) 2012 Telldus Technologies AB. All rights reserved.
+//
+// Copyright: See COPYING file that comes with this distribution
+//
+//
+#ifndef TELLDUS_CORE_COMMON_EVENT_H_
+#define TELLDUS_CORE_COMMON_EVENT_H_
+
+
+#ifndef _WINDOWS
+	#include <tr1/memory>
+	typedef void* EVENT_T;
+#else
+	#include <windows.h>
+	#include <memory>
+	typedef HANDLE EVENT_T;
+#endif
+#include "common/Thread.h"
+
+namespace TelldusCore {
+	class EventHandler;
+
+	class EventData {
+	public:
+		virtual ~EventData();
+		virtual bool isValid() const;
+	};
+
+	class EventDataBase : public EventData {
+	public:
+		virtual bool isValid() const;
+	};
+
+	typedef std::tr1::shared_ptr<EventData> EventDataRef;
+
+	class EventBase {
+	public:
+		virtual ~EventBase();
+
+		void popSignal();
+		bool isSignaled();
+		void signal();
+		void signal(EventData *eventData);
+		void signal(EventDataRef eventData);
+		EventDataRef takeSignal();
+
+	protected:
+		explicit EventBase(EventHandler *handler);
+		void clearHandler();
+		virtual void clearSignal() = 0;
+		EventHandler *handler() const;
+		virtual void sendSignal() = 0;
+
+	private:
+		class PrivateData;
+		PrivateData *d;
+	};
+
+	class Event : public EventBase {
+	public:
+		virtual ~Event();
+
+	protected:
+		explicit Event(EventHandler *handler);
+		EVENT_T retrieveNative();
+		virtual void clearSignal();
+		virtual void sendSignal();
+
+	private:
+		class PrivateData;
+		PrivateData *d;
+
+		friend class EventHandler;
+	};
+
+	typedef std::tr1::shared_ptr<Event> EventRef;
+}
+
+#endif  // TELLDUS_CORE_COMMON_EVENT_H_