diff -r 1460273f40ed -r 5743cbdff669 dialogs/ArrayTypeDialog.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/dialogs/ArrayTypeDialog.py Fri Sep 07 16:45:55 2012 +0200 @@ -0,0 +1,119 @@ +# -*- 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 +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, + size=wx.Size(500, 300), 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() + + 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()