etisserant@0: #!/usr/bin/env python
etisserant@0: # -*- coding: utf-8 -*-
etisserant@0: 
etisserant@0: #This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor
etisserant@0: #based on the plcopen standard. 
etisserant@0: #
etisserant@0: #Copyright (C): Edouard TISSERANT and Laurent BESSARD
etisserant@0: #
etisserant@0: #See COPYING file for copyrights details.
etisserant@0: #
etisserant@0: #This library is free software; you can redistribute it and/or
etisserant@5: #modify it under the terms of the GNU General Public
etisserant@0: #License as published by the Free Software Foundation; either
etisserant@0: #version 2.1 of the License, or (at your option) any later version.
etisserant@0: #
etisserant@0: #This library is distributed in the hope that it will be useful,
etisserant@0: #but WITHOUT ANY WARRANTY; without even the implied warranty of
etisserant@0: #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
etisserant@0: #Lesser General Public License for more details.
etisserant@0: #
etisserant@5: #You should have received a copy of the GNU General Public
etisserant@0: #License along with this library; if not, write to the Free Software
etisserant@0: #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
etisserant@0: 
etisserant@0: # Package initialisation
etisserant@0: 
etisserant@0: # plcopen module dynamically creates its classes
etisserant@0: 
etisserant@0: import os
etisserant@0: 
etisserant@0: def OpenPDFDoc():
etisserant@0:     if not os.path.isfile("plcopen/TC6_XML_V101.pdf"):
etisserant@0:         return """No documentation file available."""
etisserant@0:     try:
etisserant@0:         os.system("xpdf -remote PLCOpen plcopen/TC6_XML_V101.pdf &")
etisserant@0:         return True
etisserant@0:     except:
etisserant@0:         return """Check if xpdf is correctly installed on your computer"""