Changed the chat service from a timer tick from the gui to a service tick.

Created a new notifier for new chat available - NOTIFY_LIST_CHAT. Removed the QTimer in PeersDialog and connect the signal.
Created news feed for public chat (prework of defnax, need still some gui changes)

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3413 b45a01b8-16f6-495d-af2f-9b41ad6348cc

retroshare-gui/src/gui/feeds/ChatMsgItem.h

@@ -0,0 +1,72 @@
+/****************************************************************
+ *  RetroShare is distributed under the following license:
+ *
+ *  Copyright (C) 2008 Robert Fernie
+ *
+ *  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 (at your option) 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, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, 
+ *  Boston, MA  02110-1301, USA.
+ ****************************************************************/
+
+#ifndef _CHATMSG_ITEM_DIALOG_H
+#define _CHATMSG_ITEM_DIALOG_H
+
+#include "ui_ChatMsgItem.h"
+#include <stdint.h>
+
+
+class FeedHolder;
+
+
+class ChatMsgItem : public QWidget, private Ui::ChatMsgItem
+{
+  Q_OBJECT
+
+public:
+  /** Default Constructor */
+  ChatMsgItem(FeedHolder *parent, uint32_t feedId, std::string peerId, std::string message, bool isHome);
+
+  /** Default Destructor */
+
+	void updateItemStatic();
+  	void small();
+  	void loadAvatar();
+
+
+private slots:
+	/* default stuff */
+  	void gotoHome();
+  	void removeItem();
+	void toggle();
+
+	void sendMsg();
+	void openChat();
+
+	void updateItem();
+
+private:
+        void insertChat(std::string &message);
+
+        FeedHolder *mParent;
+	uint32_t mFeedId;
+
+	std::string mPeerId;
+
+	bool mIsHome;
+};
+
+
+
+#endif
+