From bcb704366cb5e333a626c18c308c7e0448a8e69f Mon Sep 17 00:00:00 2001
From: toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 25 Nov 2009 17:56:58 +0000
Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
 BUG:215923

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 kopete/libkopete/kopetemessagehandlerchain.h | 96 ++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 kopete/libkopete/kopetemessagehandlerchain.h

(limited to 'kopete/libkopete/kopetemessagehandlerchain.h')

diff --git a/kopete/libkopete/kopetemessagehandlerchain.h b/kopete/libkopete/kopetemessagehandlerchain.h
new file mode 100644
index 00000000..5852c2da
--- /dev/null
+++ b/kopete/libkopete/kopetemessagehandlerchain.h
@@ -0,0 +1,96 @@
+/*
+    kopetefilterchain.h - Kopete Message Filter Chain
+
+    Copyright (c) 2004      by Richard Smith         <kde@metafoo.co.uk>
+    Kopete    (c) 2002-2004 by the Kopete developers <kopete-devel@kde.org>
+
+    *************************************************************************
+    *                                                                       *
+    * This library is free software; you can redistribute it and/or         *
+    * modify it under the terms of the GNU Lesser General Public            *
+    * License as published by the Free Software Foundation; either          *
+    * version 2 of the License, or (at your option) any later version.      *
+    *                                                                       *
+    *************************************************************************
+*/
+
+#ifndef KOPETEFILTERCHAIN_H
+#define KOPETEFILTERCHAIN_H
+
+#include <qobject.h>
+#include <kdemacros.h>
+#include <ksharedptr.h>
+#include "kopetemessage.h"
+#include "kopetetask.h"
+
+namespace Kopete
+{
+
+class MessageEvent;
+class MessageHandler;
+class ProcessMessageTask;
+
+/**
+ * @brief A chain of message handlers; the processing layer between protocol and chat view
+ *
+ * This class represents a chain of connected message handlers.
+ *
+ * This class is the client of the chain of responsibility formed by the
+ * MessageHandlers, and acts as a facade for that chain, presenting a
+ * more convenient interface.
+ * 
+ * @author Richard Smith       <kde@metafoo.co.uk>
+ */
+class MessageHandlerChain : public QObject, private KShared
+{
+	Q_OBJECT
+public:
+	friend class KSharedPtr<MessageHandlerChain>;
+	typedef KSharedPtr<MessageHandlerChain> Ptr;
+	
+	/**
+	 * Create a new MessageHandlerChain object with the appropriate handlers for
+	 * processing messages entering @p manager in direction @p direction.
+	 */
+	static Ptr create( ChatSession *manager, Message::MessageDirection direction );
+
+	ProcessMessageTask *processMessage( const Message &message );
+	int capabilities();
+	
+private:
+	MessageHandlerChain();
+	~MessageHandlerChain();
+	
+	friend class ProcessMessageTask;
+	class Private;
+	Private *d;
+};
+
+/**
+ * @brief A task for processing a message
+ * @author Richard Smith       <kde@metafoo.co.uk>
+ */
+class ProcessMessageTask : public Task
+{
+	Q_OBJECT
+public:
+	MessageEvent *event();
+	
+private slots:
+	void slotStart();
+	void slotDone();
+	
+private:
+	ProcessMessageTask(MessageHandlerChain::Ptr, MessageEvent *event);
+	~ProcessMessageTask();
+	
+	friend class MessageHandlerChain;
+	class Private;
+	Private *d;
+};
+
+}
+
+#endif
+
+// vim: set noet ts=4 sts=4 sw=4:
-- 
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