From 3eeae12c498d1a4dbe969462d2ba841f77ee3ccb Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sun, 2 Jan 2011 01:48:38 +0200
Subject: Initial commit.

This code based on mana client http://www.gitorious.org/mana/mana
and my private repository.
---
 src/event.cpp | 142 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 142 insertions(+)
 create mode 100644 src/event.cpp

(limited to 'src/event.cpp')

diff --git a/src/event.cpp b/src/event.cpp
new file mode 100644
index 000000000..1a48bddf8
--- /dev/null
+++ b/src/event.cpp
@@ -0,0 +1,142 @@
+/*
+ *  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/>.
+ */
+
+#include "event.h"
+
+#include "listener.h"
+#include "variabledata.h"
+
+namespace Mana
+{
+
+ListenMap Event::mBindings;
+
+Event::~Event()
+{
+    VariableMap::iterator it = mData.begin();
+    while (it != mData.end())
+    {
+        delete it->second;
+        it->second = 0;
+        it++;
+    }
+}
+
+void Event::setInt(const std::string &key, int value) throw (BadEvent)
+{
+    if (mData.find(key) != mData.end())
+        throw KEY_ALREADY_EXISTS;
+
+    mData[key] = new IntData(value);
+}
+
+int Event::getInt(const std::string &key) const throw (BadEvent)
+{
+    VariableMap::const_iterator it = mData.find(key);
+    if (it == mData.end())
+        throw BAD_KEY;
+
+    if (it->second->getType() != VariableData::DATA_INT)
+        throw BAD_VALUE;
+
+    return static_cast<IntData *>(it->second)->getData();
+}
+
+void Event::setString(const std::string &key,
+                      const std::string &value) throw (BadEvent)
+{
+    if (mData.find(key) != mData.end())
+        throw KEY_ALREADY_EXISTS;
+
+    mData[key] = new StringData(value);
+}
+
+const std::string &Event::getString(const std::string &key)
+                                    const throw (BadEvent)
+{
+    VariableMap::const_iterator it = mData.find(key);
+    if (it == mData.end())
+        throw BAD_KEY;
+
+    if (it->second->getType() != VariableData::DATA_STRING)
+        throw BAD_VALUE;
+
+    return static_cast<StringData *>(it->second)->getData();
+}
+
+
+void Event::setFloat(const std::string &key, double value) throw (BadEvent)
+{
+    if (mData.find(key) != mData.end())
+        throw KEY_ALREADY_EXISTS;
+
+    mData[key] = new FloatData(value);
+}
+
+double Event::getFloat(const std::string &key) const throw (BadEvent)
+{
+    VariableMap::const_iterator it = mData.find(key);
+    if (it == mData.end())
+        throw BAD_KEY;
+
+    if (it->second->getType() != VariableData::DATA_FLOAT)
+        throw BAD_VALUE;
+
+    return static_cast<FloatData *>(it->second)->getData();
+}
+
+void Event::trigger(Channels channel, const Event &event)
+{
+    ListenMap::iterator it = mBindings.find(channel);
+
+    // Make sure something is listening
+    if (it == mBindings.end())
+        return;
+
+    // Loop though all listeners
+    ListenerSet::iterator lit = it->second.begin();
+    while (lit != it->second.end())
+    {
+        (*lit)->event(channel, event);
+        lit++;
+    }
+}
+
+void Event::remove(Listener *listener)
+{
+    ListenMap::iterator it = mBindings.begin();
+    while (it != mBindings.end())
+    {
+        it->second.erase(listener);
+        it++;
+    }
+}
+
+void Event::bind(Listener *listener, Channels channel)
+{
+    mBindings[channel].insert(listener);
+}
+
+void Event::unbind(Listener *listener, Channels channel)
+{
+    mBindings[channel].erase(listener);
+}
+
+}
-- 
cgit v1.2.3-60-g2f50