Laurent@814: #!/usr/bin/env python
Laurent@814: # -*- coding: utf-8 -*-
Laurent@814:
Laurent@814: #This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor
Edouard@1421: #based on the plcopen standard.
Laurent@814: #
Laurent@814: #Copyright (C) 2012: Edouard TISSERANT and Laurent BESSARD
Laurent@814: #
Laurent@814: #See COPYING file for copyrights details.
Laurent@814: #
Laurent@814: #This library is free software; you can redistribute it and/or
Laurent@814: #modify it under the terms of the GNU General Public
Laurent@814: #License as published by the Free Software Foundation; either
Laurent@814: #version 2.1 of the License, or (at your option) any later version.
Laurent@814: #
Laurent@814: #This library is distributed in the hope that it will be useful,
Laurent@814: #but WITHOUT ANY WARRANTY; without even the implied warranty of
Laurent@814: #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Laurent@814: #General Public License for more details.
Laurent@814: #
Laurent@814: #You should have received a copy of the GNU General Public
Laurent@814: #License along with this library; if not, write to the Free Software
Laurent@814: #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Laurent@814:
Laurent@814: import wx
Laurent@814:
Laurent@814: from plcopen.structures import TestIdentifier, IEC_KEYWORDS
Laurent@814:
Laurent@814: def GetPouTypes():
Laurent@814: _ = lambda x : x
Laurent@814: return [_("function"), _("functionBlock"), _("program")]
Laurent@814: POU_TYPES_DICT = dict([(_(pou_type), pou_type) for pou_type in GetPouTypes()])
Laurent@814:
Laurent@814: def GetPouLanguages():
Laurent@814: _ = lambda x : x
Laurent@814: return [_("IL"), _("ST"), _("LD"), _("FBD"), _("SFC")]
Laurent@814:
Laurent@814: class PouDialog(wx.Dialog):
Edouard@1421:
Edouard@1421: POU_LANGUAGES = GetPouLanguages()
Edouard@1421: POU_LANGUAGES_DICT = dict([(_(language), language) for language in POU_LANGUAGES])
Edouard@1421:
Laurent@814: def __init__(self, parent, pou_type = None):
Laurent@814: wx.Dialog.__init__(self, id=-1, parent=parent,
Edouard@1421: name='PouDialog', title=_('Create a new POU'),
Laurent@814: size=wx.Size(300, 200), style=wx.DEFAULT_DIALOG_STYLE)
Laurent@814: self.SetClientSize(wx.Size(300, 200))
Edouard@1421:
Laurent@814: main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10)
Laurent@814: main_sizer.AddGrowableCol(0)
Laurent@814: main_sizer.AddGrowableRow(0)
Edouard@1421:
Laurent@814: infos_sizer = wx.FlexGridSizer(cols=2, hgap=5, rows=3, vgap=15)
Laurent@814: infos_sizer.AddGrowableCol(1)
Edouard@1421: main_sizer.AddSizer(infos_sizer, border=20,
Laurent@814: flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT)
Edouard@1421:
Laurent@814: pouname_label = wx.StaticText(self, label=_('POU Name:'))
Edouard@1421: infos_sizer.AddWindow(pouname_label, border=4,
Laurent@814: flag=wx.ALIGN_CENTER_VERTICAL|wx.TOP)
Edouard@1421:
Laurent@814: self.PouName = wx.TextCtrl(self)
Laurent@814: infos_sizer.AddWindow(self.PouName, flag=wx.GROW)
Edouard@1421:
Laurent@814: poutype_label = wx.StaticText(self, label=_('POU Type:'))
Edouard@1421: infos_sizer.AddWindow(poutype_label, border=4,
Laurent@814: flag=wx.ALIGN_CENTER_VERTICAL|wx.TOP)
Edouard@1421:
Laurent@814: self.PouType = wx.ComboBox(self, style=wx.CB_READONLY)
Laurent@814: self.Bind(wx.EVT_COMBOBOX, self.OnTypeChanged, self.PouType)
Laurent@814: infos_sizer.AddWindow(self.PouType, flag=wx.GROW)
Edouard@1421:
Laurent@814: language_label = wx.StaticText(self, label=_('Language:'))
Edouard@1421: infos_sizer.AddWindow(language_label, border=4,
Laurent@814: flag=wx.ALIGN_CENTER_VERTICAL|wx.TOP)
Edouard@1421:
Laurent@814: self.Language = wx.ComboBox(self, style=wx.CB_READONLY)
Laurent@814: infos_sizer.AddWindow(self.Language, flag=wx.GROW)
Edouard@1421:
Laurent@814: button_sizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE)
Laurent@814: self.Bind(wx.EVT_BUTTON, self.OnOK, button_sizer.GetAffirmativeButton())
Edouard@1421: main_sizer.AddSizer(button_sizer, border=20,
Laurent@814: flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT)
Edouard@1421:
Laurent@814: self.SetSizer(main_sizer)
Edouard@1421:
Laurent@814: for option in GetPouTypes():
Laurent@814: self.PouType.Append(_(option))
Laurent@814: if pou_type is not None:
Laurent@814: self.PouType.SetStringSelection(_(pou_type))
Laurent@814: self.RefreshLanguage()
Laurent@814:
Laurent@814: self.PouNames = []
Laurent@814: self.PouElementNames = []
Laurent@814:
Laurent@814: def OnOK(self, event):
Laurent@814: error = []
Laurent@814: pou_name = self.PouName.GetValue()
Laurent@814: if pou_name == "":
Laurent@814: error.append(_("POU Name"))
Laurent@814: if self.PouType.GetSelection() == -1:
Laurent@814: error.append(_("POU Type"))
Laurent@814: if self.Language.GetSelection() == -1:
Laurent@814: error.append(_("Language"))
Laurent@814: message = None
Laurent@814: question = False
Laurent@814: if len(error) > 0:
Laurent@814: text = ""
Laurent@814: for i, item in enumerate(error):
Laurent@814: if i == 0:
Laurent@814: text += item
Laurent@814: elif i == len(error) - 1:
Laurent@814: text += _(" and %s")%item
Laurent@814: else:
Edouard@1421: text += _(", %s")%item
Laurent@814: message = _("Form isn't complete. %s must be filled!") % text
Laurent@814: elif not TestIdentifier(pou_name):
Laurent@814: message = _("\"%s\" is not a valid identifier!") % pou_name
Laurent@814: elif pou_name.upper() in IEC_KEYWORDS:
Laurent@814: message = _("\"%s\" is a keyword. It can't be used!") % pou_name
Laurent@814: elif pou_name.upper() in self.PouNames:
Laurent@814: message = _("\"%s\" pou already exists!") % pou_name
Laurent@814: elif pou_name.upper() in self.PouElementNames:
Laurent@814: message = _("A POU has an element named \"%s\". This could cause a conflict. Do you wish to continue?") % pou_name
Laurent@814: question = True
Laurent@814: if message is not None:
Laurent@814: if question:
Laurent@814: dialog = wx.MessageDialog(self, message, _("Warning"), wx.YES_NO|wx.ICON_EXCLAMATION)
Laurent@814: result = dialog.ShowModal()
Laurent@814: dialog.Destroy()
Laurent@814: if result == wx.ID_YES:
Laurent@814: self.EndModal(wx.ID_OK)
Laurent@814: else:
Laurent@814: dialog = wx.MessageDialog(self, message, _("Error"), wx.OK|wx.ICON_ERROR)
Laurent@814: dialog.ShowModal()
Laurent@814: dialog.Destroy()
Laurent@814: else:
Laurent@814: self.EndModal(wx.ID_OK)
Laurent@814:
Laurent@814: def RefreshLanguage(self):
Edouard@1421: selection = self.POU_LANGUAGES_DICT.get(self.Language.GetStringSelection(), "")
Laurent@814: self.Language.Clear()
Edouard@1421: for language in self.POU_LANGUAGES:
Laurent@814: if language != "SFC" or POU_TYPES_DICT[self.PouType.GetStringSelection()] != "function":
Laurent@814: self.Language.Append(_(language))
Laurent@814: if self.Language.FindString(_(selection)) != wx.NOT_FOUND:
Laurent@814: self.Language.SetStringSelection(_(selection))
Laurent@814:
Laurent@814: def OnTypeChanged(self, event):
Laurent@814: self.RefreshLanguage()
Laurent@814: event.Skip()
Laurent@814:
Laurent@814: def SetPouNames(self, pou_names):
Laurent@814: self.PouNames = [pou_name.upper() for pou_name in pou_names]
Laurent@814:
Laurent@814: def SetPouElementNames(self, element_names):
Laurent@814: self.PouElementNames = [element_name.upper() for element_name in element_names]
Laurent@814:
Laurent@814: def SetValues(self, values):
Laurent@814: for item, value in values.items():
Laurent@814: if item == "pouName":
Laurent@814: self.PouName.SetValue(value)
Laurent@814: elif item == "pouType":
Laurent@814: self.PouType.SetStringSelection(_(value))
Laurent@814: elif item == "language":
Laurent@814: self.Language.SetStringSelection(_(value))
Edouard@1421:
Laurent@814: def GetValues(self):
Laurent@814: values = {}
Laurent@814: values["pouName"] = self.PouName.GetValue()
Laurent@814: values["pouType"] = POU_TYPES_DICT[self.PouType.GetStringSelection()]
Edouard@1421: values["language"] = self.POU_LANGUAGES_DICT[self.Language.GetStringSelection()]
Laurent@814: return values