WxGlade HMI extension now does only instanciate wx object who's name match extension's name. If no object match the name and no code is provided in 'start' user python code section, then a warning is issued
#!/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
# Copyright (C) 2016-2017: Andrey Skvortsov <andrej.skvortzov@gmail.com>
#
# See COPYING file for copyrights details.
#
# This program 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
# of the License, or (at your option) any later version.
#
# This program 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 program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
from __future__ import absolute_import
import os
import sys
import time
import tempfile
import platform
import traceback
import threading
import wx
Max_Traceback_List_Size = 20
def Display_Exception_Dialog(e_type, e_value, e_tb, bug_report_path, exit):
trcbck_lst = []
for i, line in enumerate(traceback.extract_tb(e_tb)):
trcbck = " " + str(i+1) + ". "
if line[0].find(os.getcwd()) == -1:
trcbck += "file : " + str(line[0]) + ", "
else:
trcbck += "file : " + str(line[0][len(os.getcwd()):]) + ", "
trcbck += "line : " + str(line[1]) + ", " + "function : " + str(line[2])
trcbck_lst.append(trcbck)
# Allow clicking....
cap = wx.Window_GetCapture()
if cap:
cap.ReleaseMouse()
dlg = wx.SingleChoiceDialog(
None,
_("""
An unhandled exception (bug) occured. Bug report saved at :
(%s)
Please be kind enough to send this file to:
beremiz-devel@lists.sourceforge.net
You should now restart program.
Traceback:
""") % bug_report_path +
repr(e_type) + " : " + repr(e_value),
_("Error"),
trcbck_lst)
try:
res = (dlg.ShowModal() == wx.ID_OK)
finally:
dlg.Destroy()
if exit:
sys.exit() # wx.Exit()
return res
def get_last_traceback(tb):
while tb.tb_next:
tb = tb.tb_next
return tb
def format_namespace(d, indent=' '):
return '\n'.join(['%s%s: %s' % (indent, k, repr(v)[:10000]) for k, v in d.iteritems()])
ignored_exceptions = [] # a problem with a line in a module is only reported once per session
def AddExceptHook(app_version='[No version]'):
def save_bug_report(e_type, e_value, e_traceback, bug_report_path, date):
info = {
'app-title': wx.GetApp().GetAppName(),
'app-version': app_version,
'wx-version': wx.VERSION_STRING,
'wx-platform': wx.Platform,
'python-version': platform.python_version(),
'platform': platform.platform(),
'e-type': e_type,
'e-value': e_value,
'date': date,
'cwd': os.getcwd(),
}
if e_traceback:
info['traceback'] = ''.join(traceback.format_tb(e_traceback)) + '%s: %s' % (e_type, e_value)
last_tb = get_last_traceback(e_traceback)
exception_locals = last_tb.tb_frame.f_locals # the locals at the level of the stack trace where the exception actually occurred
info['locals'] = format_namespace(exception_locals)
if 'self' in exception_locals:
try:
info['self'] = format_namespace(exception_locals['self'].__dict__)
except Exception:
pass
path = os.path.dirname(bug_report_path)
if not os.path.exists(path):
os.mkdir(path)
output = open(bug_report_path, 'w')
lst = info.keys()
lst.sort()
for a in lst:
output.write(a + ":\n" + str(info[a]) + "\n\n")
output.close()
def handle_exception(e_type, e_value, e_traceback, exit=False):
traceback.print_exception(e_type, e_value, e_traceback) # this is very helpful when there's an exception in the rest of this func
last_tb = get_last_traceback(e_traceback)
ex = (last_tb.tb_frame.f_code.co_filename, last_tb.tb_frame.f_lineno)
if ex not in ignored_exceptions:
ignored_exceptions.append(ex)
date = time.ctime()
path = tempfile.gettempdir()+os.sep+wx.GetApp().GetAppName()
bug_report_path = path + os.sep + "bug_report_" + time.strftime("%Y_%m_%d__%H-%M-%S") + ".txt"
save_bug_report(e_type, e_value, e_traceback, bug_report_path, date)
wx.CallAfter(Display_Exception_Dialog, e_type, e_value, e_traceback, bug_report_path, exit)
# sys.excepthook = lambda *args: wx.CallAfter(handle_exception, *args)
sys.excepthook = handle_exception
init_old = threading.Thread.__init__
def init(self, *args, **kwargs):
init_old(self, *args, **kwargs)
run_old = self.run
def run_with_except_hook(*args, **kw):
try:
run_old(*args, **kw)
except (KeyboardInterrupt, SystemExit):
raise
except Exception:
sys.excepthook(*sys.exc_info())
self.run = run_with_except_hook
threading.Thread.__init__ = init
return handle_exception