--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/dialogs/PouDialog.py Wed Jun 06 19:02:30 2012 +0200
@@ -0,0 +1,185 @@
+#!/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) 2012: 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 wx
+
+from plcopen.structures import TestIdentifier, IEC_KEYWORDS
+
+def GetPouTypes():
+ _ = lambda x : x
+ return [_("function"), _("functionBlock"), _("program")]
+POU_TYPES_DICT = dict([(_(pou_type), pou_type) for pou_type in GetPouTypes()])
+
+def GetPouLanguages():
+ _ = lambda x : x
+ return [_("IL"), _("ST"), _("LD"), _("FBD"), _("SFC")]
+POU_LANGUAGES_DICT = dict([(_(language), language) for language in GetPouLanguages()])
+
+class PouDialog(wx.Dialog):
+
+ def __init__(self, parent, pou_type = None):
+ wx.Dialog.__init__(self, id=-1, parent=parent,
+ name='PouDialog', title=_('Create a new POU'),
+ size=wx.Size(300, 200), style=wx.DEFAULT_DIALOG_STYLE)
+ self.SetClientSize(wx.Size(300, 200))
+
+ main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10)
+ main_sizer.AddGrowableCol(0)
+ main_sizer.AddGrowableRow(0)
+
+ infos_sizer = wx.FlexGridSizer(cols=2, hgap=5, rows=3, vgap=15)
+ infos_sizer.AddGrowableCol(1)
+ main_sizer.AddSizer(infos_sizer, 0, border=20,
+ flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT)
+
+ pouname_label = wx.StaticText(id=-1, parent=self,
+ label=_('POU Name:'), name='pouname_label',
+ pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)
+ infos_sizer.AddWindow(pouname_label, 0, border=4,
+ flag=wx.ALIGN_CENTER_VERTICAL|wx.TOP)
+
+ self.PouName = wx.TextCtrl(id=-1, parent=self,
+ name='POUName', pos=wx.Point(0, 0),
+ size=wx.Size(0, 24), style=0)
+ infos_sizer.AddWindow(self.PouName, 0, border=0, flag=wx.GROW)
+
+ poutype_label = wx.StaticText(id=-1, parent=self,
+ label=_('POU Type:'), name='poutype_label',
+ pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)
+ infos_sizer.AddWindow(poutype_label, 0, border=4,
+ flag=wx.ALIGN_CENTER_VERTICAL|wx.TOP)
+
+ self.PouType = wx.ComboBox(id=-1, parent=self,
+ name='POUType', pos=wx.Point(0, 0),
+ size=wx.Size(0, 28), style=wx.CB_READONLY)
+ self.Bind(wx.EVT_COMBOBOX, self.OnTypeChanged, id=self.PouType.GetId())
+ infos_sizer.AddWindow(self.PouType, 0, border=0, flag=wx.GROW)
+
+ language_label = wx.StaticText(id=-1, parent=self,
+ label=_('Language:'), name='language_label',
+ pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)
+ infos_sizer.AddWindow(language_label, 0, border=4,
+ flag=wx.ALIGN_CENTER_VERTICAL|wx.TOP)
+
+ self.Language = wx.ComboBox(id=-1, parent=self,
+ name='Language', pos=wx.Point(0, 0),
+ size=wx.Size(0, 28), style=wx.CB_READONLY)
+ infos_sizer.AddWindow(self.Language, 0, border=0, flag=wx.GROW)
+
+ self.ButtonSizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE)
+ self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.ButtonSizer.GetAffirmativeButton().GetId())
+ main_sizer.AddSizer(self.ButtonSizer, 0, border=20,
+ flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT)
+
+ self.SetSizer(main_sizer)
+
+ for option in GetPouTypes():
+ self.PouType.Append(_(option))
+ if pou_type is not None:
+ self.PouType.SetStringSelection(_(pou_type))
+ self.RefreshLanguage()
+
+ self.PouNames = []
+ self.PouElementNames = []
+
+ def OnOK(self, event):
+ error = []
+ pou_name = self.PouName.GetValue()
+ if pou_name == "":
+ error.append(_("POU Name"))
+ if self.PouType.GetSelection() == -1:
+ error.append(_("POU Type"))
+ if self.Language.GetSelection() == -1:
+ error.append(_("Language"))
+ message = None
+ question = False
+ if len(error) > 0:
+ text = ""
+ for i, item in enumerate(error):
+ if i == 0:
+ text += item
+ elif i == len(error) - 1:
+ text += _(" and %s")%item
+ else:
+ text += _(", %s")%item
+ message = _("Form isn't complete. %s must be filled!") % text
+ elif not TestIdentifier(pou_name):
+ message = _("\"%s\" is not a valid identifier!") % pou_name
+ elif pou_name.upper() in IEC_KEYWORDS:
+ message = _("\"%s\" is a keyword. It can't be used!") % pou_name
+ elif pou_name.upper() in self.PouNames:
+ message = _("\"%s\" pou already exists!") % pou_name
+ elif pou_name.upper() in self.PouElementNames:
+ message = _("A POU has an element named \"%s\". This could cause a conflict. Do you wish to continue?") % pou_name
+ question = True
+ if message is not None:
+ if question:
+ dialog = wx.MessageDialog(self, message, _("Warning"), wx.YES_NO|wx.ICON_EXCLAMATION)
+ result = dialog.ShowModal()
+ dialog.Destroy()
+ if result == wx.ID_YES:
+ self.EndModal(wx.ID_OK)
+ else:
+ dialog = wx.MessageDialog(self, message, _("Error"), wx.OK|wx.ICON_ERROR)
+ dialog.ShowModal()
+ dialog.Destroy()
+ else:
+ self.EndModal(wx.ID_OK)
+
+ def RefreshLanguage(self):
+ selection = POU_LANGUAGES_DICT.get(self.Language.GetStringSelection(), "")
+ self.Language.Clear()
+ for language in GetPouLanguages():
+ if language != "SFC" or POU_TYPES_DICT[self.PouType.GetStringSelection()] != "function":
+ self.Language.Append(_(language))
+ if self.Language.FindString(_(selection)) != wx.NOT_FOUND:
+ self.Language.SetStringSelection(_(selection))
+
+ def OnTypeChanged(self, event):
+ self.RefreshLanguage()
+ event.Skip()
+
+ def SetPouNames(self, pou_names):
+ self.PouNames = [pou_name.upper() for pou_name in pou_names]
+
+ def SetPouElementNames(self, element_names):
+ self.PouElementNames = [element_name.upper() for element_name in element_names]
+
+ def SetValues(self, values):
+ for item, value in values.items():
+ if item == "pouName":
+ self.PouName.SetValue(value)
+ elif item == "pouType":
+ self.PouType.SetStringSelection(_(value))
+ elif item == "language":
+ self.Language.SetStringSelection(_(value))
+
+ def GetValues(self):
+ values = {}
+ values["pouName"] = self.PouName.GetValue()
+ values["pouType"] = POU_TYPES_DICT[self.PouType.GetStringSelection()]
+ values["language"] = POU_LANGUAGES_DICT[self.Language.GetStringSelection()]
+ return values
+
+