Add the foundation for the event system

1 files changed, 56 insertions, 0 deletions

diff --git a/src/eventmanager.h b/src/eventmanager.h
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+/*
+ *  The Mana Client
+ *  Copyright (C) 2010  The Mana Developers
+ *
+ *  This file is part of The Mana Client.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef EVENTMANAGER_H
+#define EVENTMANAGER_H
+
+#include <string>
+#include <map>
+#include <set>
+
+namespace Mana
+{
+
+class Event;
+class Listener;
+
+typedef std::set<Listener *> ListenerSet;
+typedef std::map<std::string, ListenerSet > ListenMap;
+
+class EventManager
+{
+    public:
+    // Sends event to all listener on the channel
+    static void trigger(const std::string &channel, const Event &event);
+
+    // Removes a listener from all channels
+    static void remove(Listener *listener);
+
+    // Adds or removes a listener to a channel.
+    static void bind(Listener *listener, const std::string &channel);
+    static void unbind(Listener *listener, const std::string &channel);
+
+    private:
+    static ListenMap mBindings;
+};
+
+}; // namespace Mana
+
+#endif