Fix bug with two or more wires connected to one input. Now only one wire can be connected to one input, except BOOLean signals in LD and SFC. If user trying to connect wire with already connected input, wire highlight will become red.
Signed-off-by: Andrey Skvortsov <andrej.skvortzov@gmail.com>
#!/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
readerexepath = None
def get_acroversion():
" Return version of Adobe Acrobat executable or None"
import _winreg
adobesoft = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, r'Software\Adobe')
for index in range(_winreg.QueryInfoKey(adobesoft)[0]):
key = _winreg.EnumKey(adobesoft, index)
if "acrobat" in key.lower():
acrokey = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, 'Software\\Adobe\\%s' % key)
for index in range(_winreg.QueryInfoKey(acrokey)[0]):
numver = _winreg.EnumKey(acrokey, index)
try:
res = _winreg.QueryValue(_winreg.HKEY_LOCAL_MACHINE, 'Software\\Adobe\\%s\\%s\\InstallPath' % (key, numver))
return res
except:
pass
return None
def open_win_pdf(readerexepath, pdffile, pagenum = None):
if pagenum != None :
os.spawnl(os.P_DETACH, readerexepath, "AcroRd32.exe", "/A", "page=%d=OpenActions" % pagenum, '"%s"'%pdffile)
else:
os.spawnl(os.P_DETACH, readerexepath, "AcroRd32.exe", '"%s"'%pdffile)
def open_lin_pdf(readerexepath, pdffile, pagenum = None):
if pagenum == None :
os.system("%s -remote DS301 %s &"%(readerexepath, pdffile))
else:
print "Open pdf %s at page %d"%(pdffile, pagenum)
os.system("%s -remote DS301 %s %d &"%(readerexepath, pdffile, pagenum))
def open_pdf(pdffile, pagenum = None):
if wx.Platform == '__WXMSW__' :
try:
readerpath = get_acroversion()
except:
wx.MessageBox("Acrobat Reader is not found or installed !")
return None
readerexepath = os.path.join(readerpath, "AcroRd32.exe")
if(os.path.isfile(readerexepath)):
open_win_pdf(readerexepath, pdffile, pagenum)
else:
return None
else:
readerexepath = os.path.join("/usr/bin","xpdf")
if(os.path.isfile(readerexepath)):
open_lin_pdf(readerexepath, pdffile, pagenum)
else:
wx.MessageBox("xpdf is not found or installed !")
return None