function tp = qp_gettype(Info)
%QP_GETTYPE Determine file type for file structure.
%   FileTypeString = QP_GETTYPE(FileInfoStructure)

%----- LGPL --------------------------------------------------------------------
%                                                                               
%   Copyright (C) 2011-2013 Stichting Deltares.                                     
%                                                                               
%   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.                         
%                                                                               
%   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, see <http://www.gnu.org/licenses/>. 
%                                                                               
%   contact: delft3d.support@deltares.nl                                         
%   Stichting Deltares                                                           
%   P.O. Box 177                                                                 
%   2600 MH Delft, The Netherlands                                               
%                                                                               
%   All indications and logos of, and references to, "Delft3D" and "Deltares"    
%   are registered trademarks of Stichting Deltares, and remain the property of  
%   Stichting Deltares. All rights reserved.                                     
%                                                                               
%-------------------------------------------------------------------------------
%   http://www.deltaressystems.com
%   $HeadURL$
%   $Id$

if isfield(Info,'qp_filetype')
    tp=Info.qp_filetype;
elseif isfield(Info,'FileType')
    tp=Info.FileType;
else
    tp = 'unknown file type';
end
%
% In case of a NEFIS file, use the subtype ...
%
if strcmpi(tp,'nefis')
    tp=Info.SubType;
end
