Added more clear error message in case of access to non declared PLC global from python code
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor
#based on the plcopen standard.
#
#Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
#
#See COPYING file for copyrights details.
#
#This library 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 2.1 of the License, or (at your option) any later version.
#
#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
#General Public License for more details.
#
#You should have received a copy of the GNU General Public
#License along with this library; if not, write to the Free Software
#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import wx, os, subprocess
def get_inkscape_path():
""" Return the Inkscape path """
import _winreg
svgexepath = _winreg.QueryValue(_winreg.HKEY_LOCAL_MACHINE,
'Software\\Classes\\svgfile\\shell\\Inkscape\\command')
svgexepath = svgexepath.replace('"%1"', '')
return svgexepath.replace('"', '')
def open_win_svg(svgexepath, svgfile):
""" Open Inkscape on Windows platform """
popenargs = [svgexepath]
if svgfile is not None :
popenargs.append(svgfile)
subprocess.Popen(popenargs).pid
def open_lin_svg(svgexepath, svgfile):
""" Open Inkscape on Linux platform """
if os.path.isfile("/usr/bin/inkscape"):
os.system("%s %s &"%(svgexepath , svgfile))
def open_svg(svgfile):
""" Generic function to open SVG file """
if wx.Platform == '__WXMSW__' :
try:
open_win_svg(get_inkscape_path(), svgfile)
except:
wx.MessageBox("Inkscape is not found or installed !")
return None
else:
svgexepath = os.path.join("/usr/bin","inkscape")
if(os.path.isfile(svgexepath)):
open_lin_svg(svgexepath, svgfile)
else:
wx.MessageBox("Inkscape is not found or installed !")
return None