fix bug with TextViewer instance in debug mode, appears after transferring new program on PLC
TextViewer isn't able to display debug values, so calling for this class SubscribeAllDataConsumers method causes error
# -*- 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 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.
import re
from types import TupleType
import wx
from controls import CustomEditableListBox
#-------------------------------------------------------------------------------
# Helpers
#-------------------------------------------------------------------------------
DIMENSION_MODEL = re.compile("([0-9]+)\.\.([0-9]+)$")
#-------------------------------------------------------------------------------
# Array Type Dialog
#-------------------------------------------------------------------------------
class ArrayTypeDialog(wx.Dialog):
def __init__(self, parent, datatypes, infos):
wx.Dialog.__init__(self, parent, title=_('Edit array type properties'))
main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=3, vgap=10)
main_sizer.AddGrowableCol(0)
main_sizer.AddGrowableRow(1)
top_sizer = wx.BoxSizer(wx.HORIZONTAL)
main_sizer.AddSizer(top_sizer, border=20,
flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT)
basetype_label = wx.StaticText(self, label=_('Base Type:'))
top_sizer.AddWindow(basetype_label, 1, flag=wx.ALIGN_BOTTOM)
self.BaseType = wx.ComboBox(self, style=wx.CB_READONLY)
top_sizer.AddWindow(self.BaseType, 1, flag=wx.GROW)
self.Dimensions = CustomEditableListBox(self, label=_("Dimensions:"),
style=wx.gizmos.EL_ALLOW_NEW|
wx.gizmos.EL_ALLOW_EDIT|
wx.gizmos.EL_ALLOW_DELETE)
for func in ["_OnLabelEndEdit",
"_OnAddButton",
"_OnDelButton",
"_OnUpButton",
"_OnDownButton"]:
setattr(self.Dimensions, func, self.OnDimensionsChanged)
main_sizer.AddSizer(self.Dimensions, border=20,
flag=wx.GROW|wx.LEFT|wx.RIGHT)
button_sizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE)
self.Bind(wx.EVT_BUTTON, self.OnOK, button_sizer.GetAffirmativeButton())
main_sizer.AddSizer(button_sizer, border=20,
flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT)
self.SetSizer(main_sizer)
for datatype in datatypes:
self.BaseType.Append(datatype)
if isinstance(infos, TupleType) and infos[0] == "array":
self.BaseType.SetStringSelection(infos[1])
self.Dimensions.SetStrings(map(lambda x : "..".join(x), infos[2]))
elif infos in datatypes:
self.BaseType.SetStringSelection(infos)
self.BaseType.SetFocus()
self.Fit()
def GetDimensions(self):
dimensions_list = []
for dimensions in self.Dimensions.GetStrings():
result = DIMENSION_MODEL.match(dimensions)
if result is None:
message = wx.MessageDialog(self, _("\"%s\" value isn't a valid array dimension!")%dimensions, _("Error"), wx.OK|wx.ICON_ERROR)
message.ShowModal()
message.Destroy()
return None
bounds = result.groups()
if int(bounds[0]) >= int(bounds[1]):
message = wx.MessageDialog(self, _("\"%s\" value isn't a valid array dimension!\nRight value must be greater than left value.")%dimensions, _("Error"), wx.OK|wx.ICON_ERROR)
message.ShowModal()
message.Destroy()
return None
dimensions_list.append(bounds)
return dimensions_list
def OnDimensionsChanged(self, event):
wx.CallAfter(self.GetDimensions)
event.Skip()
def OnOK(self, event):
if self.GetDimensions() is not None:
self.EndModal(wx.ID_OK)
def GetValue(self):
return "array", self.BaseType.GetStringSelection(), self.GetDimensions()