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diff --git a/indra/newview/llconversationmodel.cpp b/indra/newview/llconversationmodel.cpp
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+++ b/indra/newview/llconversationmodel.cpp
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+/** 
+ * @file llconversationmodel.cpp
+ * @brief Implementation of conversations list
+ *
+ * $LicenseInfo:firstyear=2009&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * 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;
+ * version 2.1 of the License only.
+ * 
+ * This library 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
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llconversationmodel.h"
+#include "llimfloatercontainer.h"
+
+// Conversation items
+LLConversationItem::LLConversationItem(std::string name, const LLUUID& uuid, LLFloater* floaterp, LLIMFloaterContainer* containerp) :
+	LLFolderViewModelItemCommon(containerp->getRootViewModel()),
+	mName(name),
+	mUUID(uuid),
+    mFloater(floaterp),
+    mContainer(containerp)
+{
+}
+
+LLConversationItem::LLConversationItem(LLIMFloaterContainer* containerp) :
+	LLFolderViewModelItemCommon(containerp->getRootViewModel()),
+	mName(""),
+	mUUID(),
+	mFloater(NULL),
+	mContainer(NULL)
+{
+}
+
+
+// Virtual action callbacks
+void LLConversationItem::selectItem(void)
+{
+	LLMultiFloater* host_floater = mFloater->getHost();
+	if (host_floater == mContainer)
+	{
+		// Always expand the message pane if the panel is hosted by the container
+		mContainer->collapseMessagesPane(false);
+		// Switch to the conversation floater that is being selected
+		mContainer->selectFloater(mFloater);
+	}
+	// Set the focus on the selected floater
+	mFloater->setFocus(TRUE);    
+}
+
+void LLConversationItem::setVisibleIfDetached(BOOL visible)
+{
+	// Do this only if the conversation floater has been torn off (i.e. no multi floater host) and is not minimized
+	// Note: minimized dockable floaters are brought to front hence unminimized when made visible and we don't want that here
+	if (!mFloater->getHost() && !mFloater->isMinimized())
+	{
+		mFloater->setVisible(visible);    
+	}
+}
+
+void LLConversationItem::performAction(LLInventoryModel* model, std::string action)
+{
+}
+
+void LLConversationItem::openItem( void )
+{
+}
+
+void LLConversationItem::closeItem( void )
+{
+}
+
+void LLConversationItem::previewItem( void )
+{
+}
+
+void LLConversationItem::showProperties(void)
+{
+}
+
+bool LLConversationSort::operator()(const LLConversationItem* const& a, const LLConversationItem* const& b) const
+{
+	// We compare only by name for the moment
+	// *TODO : Implement the sorting by date
+	S32 compare = LLStringUtil::compareDict(a->getDisplayName(), b->getDisplayName());
+	return (compare < 0);
+}
+
+// EOF