Fixed bugs in SFC when loading transition condition and referenced transition or action body
#!/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 re
import wx
RE_ESCAPED_CHARACTERS = ".*+()[]?:|{}^$<>=-,"
def EscapeText(text):
text = text.replace('\\', '\\\\')
for c in RE_ESCAPED_CHARACTERS:
text = text.replace(c, '\\' + c)
return text
#-------------------------------------------------------------------------------
# Search In Project Dialog
#-------------------------------------------------------------------------------
def GetElementsChoices():
_ = lambda x: x
return [("datatype", _("Data Type")),
("function", _("Function")),
("functionBlock", _("Function Block")),
("program", _("Program")),
("configuration", _("Configuration"))]
class SearchInProjectDialog(wx.Dialog):
def __init__(self, parent):
wx.Dialog.__init__(self, parent, title=_('Search in Project'),
size=wx.Size(600, 350))
main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=3, vgap=10)
main_sizer.AddGrowableCol(0)
main_sizer.AddGrowableRow(1)
pattern_sizer = wx.FlexGridSizer(cols=2, hgap=5, rows=2, vgap=5)
pattern_sizer.AddGrowableCol(0)
main_sizer.AddSizer(pattern_sizer, border=20,
flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT)
pattern_label = wx.StaticText(self, label=_('Pattern to search:'))
pattern_sizer.AddWindow(pattern_label, flag=wx.ALIGN_BOTTOM)
self.CaseSensitive = wx.CheckBox(self, label=_('Case sensitive'))
pattern_sizer.AddWindow(self.CaseSensitive, flag=wx.GROW)
self.Pattern = wx.TextCtrl(self)
pattern_sizer.AddWindow(self.Pattern, flag=wx.GROW)
self.RegularExpression = wx.CheckBox(self, label=_('Regular expression'))
pattern_sizer.AddWindow(self.RegularExpression, flag=wx.GROW)
scope_staticbox = wx.StaticBox(self, label=_('Scope'))
scope_sizer = wx.StaticBoxSizer(scope_staticbox, wx.HORIZONTAL)
main_sizer.AddSizer(scope_sizer, border=20,
flag=wx.GROW|wx.LEFT|wx.RIGHT)
scope_selection_sizer = wx.BoxSizer(wx.VERTICAL)
scope_sizer.AddSizer(scope_selection_sizer, 1, border=5,
flag=wx.GROW|wx.TOP|wx.LEFT|wx.BOTTOM)
self.WholeProject = wx.RadioButton(self, label=_('Whole Project'),
size=wx.Size(0, 24), style=wx.RB_GROUP)
self.WholeProject.SetValue(True)
self.Bind(wx.EVT_RADIOBUTTON, self.OnScopeChanged, self.WholeProject)
scope_selection_sizer.AddWindow(self.WholeProject, border=5,
flag=wx.GROW|wx.BOTTOM)
self.OnlyElements = wx.RadioButton(self,
label=_('Only Elements'), size=wx.Size(0, 24))
self.Bind(wx.EVT_RADIOBUTTON, self.OnScopeChanged, self.OnlyElements)
self.OnlyElements.SetValue(False)
scope_selection_sizer.AddWindow(self.OnlyElements, flag=wx.GROW)
self.ElementsList = wx.CheckListBox(self)
self.ElementsList.Enable(False)
scope_sizer.AddWindow(self.ElementsList, 1, border=5,
flag=wx.GROW|wx.TOP|wx.RIGHT|wx.BOTTOM)
self.ButtonSizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE)
ok_button = self.ButtonSizer.GetAffirmativeButton()
ok_button.SetLabel(_('Search'))
self.Bind(wx.EVT_BUTTON, self.OnOK, ok_button)
main_sizer.AddSizer(self.ButtonSizer, border=20,
flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT)
self.SetSizer(main_sizer)
for name, label in GetElementsChoices():
self.ElementsList.Append(_(label))
self.Pattern.SetFocus()
def GetCriteria(self):
raw_pattern = pattern = self.Pattern.GetValue()
if not self.CaseSensitive.GetValue():
pattern = pattern.upper()
if not self.RegularExpression.GetValue():
pattern = EscapeText(pattern)
criteria = {
"raw_pattern": raw_pattern,
"pattern": re.compile(pattern),
"case_sensitive": self.CaseSensitive.GetValue(),
"regular_expression": self.RegularExpression.GetValue(),
}
if self.WholeProject.GetValue():
criteria["filter"] = "all"
elif self.OnlyElements.GetValue():
criteria["filter"] = []
for index, (name, label) in enumerate(GetElementsChoices()):
if self.ElementsList.IsChecked(index):
criteria["filter"].append(name)
return criteria
def OnScopeChanged(self, event):
self.ElementsList.Enable(self.OnlyElements.GetValue())
event.Skip()
def OnOK(self, event):
message = None
if self.Pattern.GetValue() == "":
message = _("Form isn't complete. Pattern to search must be filled!")
else:
wrong_pattern = False
if self.RegularExpression.GetValue():
try:
re.compile(self.Pattern.GetValue())
except:
wrong_pattern = True
if wrong_pattern:
message = _("Syntax error in regular expression of pattern to search!")
if message is not None:
dialog = wx.MessageDialog(self, message, _("Error"), wx.OK|wx.ICON_ERROR)
dialog.ShowModal()
dialog.Destroy()
else:
self.EndModal(wx.ID_OK)