improved MessagesDialog:

- saved state of files view, filter column, state of message tree and splitter position
- initial selection of inbox
- new filter mode: content

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@2946 b45a01b8-16f6-495d-af2f-9b41ad6348cc

retroshare-gui/src/gui/MessagesDialog.h

@@ -108,6 +108,11 @@ private:
 
   int getSelectedMsgCount ();
 
+  /* internal handle splitter */
+  void togglefileview_internal();
+
+  void processSettings(bool bLoad);
+
   std::string mCurrCertId;
   std::string mCurrMsgId;