beremiz

fix issue, then it wasn't possible to view FBD programs

2016-04-18, Andrey Skvortsov
5b294dcaae18
file isExecutable
fix issue, then it wasn't possible to view FBD programs

the reason for that is possible wx-3.0-gtk2 bug that happens if
ALWAYS_SHOW_SB is set.

Traceback (most recent call last):
File "Beremiz.py", line 1045, in OnProjectTreeItemActivated
IDEFrame.OnProjectTreeItemActivated(self, event)
File "IDEFrame.py", line 1667, in OnProjectTreeItemActivated
self.EditProjectElement(item_infos["type"], item_infos["tagname"])
File "IDEFrame.py", line 1752, in EditProjectElement
new_window = Viewer(self.TabsOpened, tagname, self, self.Controler)
File "editors/Viewer.py", line 611, in __init__
EditorPanel.__init__(self, parent, tagname, window, controler, debug)
File "editors/EditorPanel.py", line 68, in __init__
self._init_ctrls(parent)
File "editors/EditorPanel.py", line 52, in _init_ctrls
self._init_Editor(self)
File "editors/Viewer.py", line 603, in _init_Editor
style=wx.HSCROLL | wx.VSCROLL | wx.ALWAYS_SHOW_SB)
File "/usr/lib/python2.7/dist-packages/wx-3.0-gtk2/wx/_windows.py", line 296, in __init__
_windows_.ScrolledWindow_swiginit(self,_windows_.new_ScrolledWindow(*args, **kwargs))
PyAssertionError: C++ assertion "scrolled" failed at ../src/gtk/scrolwin.cpp(205) in DoShowScrollbars(): window must be created
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#This file is part of Beremiz, a Integrated Development Environment for
#programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
#
#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 socket, threading
from util import Zeroconf
service_type = '_PYRO._tcp.local.'
class ServicePublisher():
def __init__(self):
# type: fully qualified service type name
self.serviceproperties = {'description':'Beremiz remote PLC'}
self.name = None
self.ip_32b = None
self.port = None
self.server = None
self.service_name = None
self.retrytimer = None
def RegisterService(self, name, ip, port):
try:
self._RegisterService(name, ip, port)
except Exception,e:
self.retrytimer = threading.Timer(2,self.RegisterService,[name, ip, port])
self.retrytimer.start()
def _RegisterService(self, name, ip, port):
# name: fully qualified service name
self.service_name = 'Beremiz_%s.%s'%(name,service_type)
self.name = name
self.port = port
self.server = Zeroconf.Zeroconf(ip)
print "MDNS brodcasting on :"+ip
if ip == "0.0.0.0":
ip = self.gethostaddr()
print "MDNS brodcasted service address :"+ip
self.ip_32b = socket.inet_aton(ip)
self.server.registerService(
Zeroconf.ServiceInfo(service_type,
self.service_name,
self.ip_32b,
self.port,
properties = self.serviceproperties))
self.retrytimer=None
def UnRegisterService(self):
if self.retrytimer is not None:
self.retrytimer.cancel()
self.server.unregisterService(
Zeroconf.ServiceInfo(service_type,
self.service_name,
self.ip_32b,
self.port,
properties = self.serviceproperties))
self.server.close()
self.server = None
def gethostaddr(self, dst = '224.0.1.41'):
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
try:
s.connect((dst, 7))
(host, port) = s.getsockname()
s.close()
if host != '0.0.0.0':
return host
except Exception,e:
pass
return socket.gethostbyname(socket.gethostname())