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1 #!/usr/bin/env python |
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2 # -*- coding: utf-8 -*- |
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3 |
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4 #This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor |
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5 #based on the plcopen standard. |
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6 # |
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7 #Copyright (C) 2012: Edouard TISSERANT and Laurent BESSARD |
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8 # |
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9 #See COPYING file for copyrights details. |
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10 # |
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11 #This library is free software; you can redistribute it and/or |
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12 #modify it under the terms of the GNU General Public |
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13 #License as published by the Free Software Foundation; either |
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14 #version 2.1 of the License, or (at your option) any later version. |
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15 # |
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16 #This library is distributed in the hope that it will be useful, |
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17 #but WITHOUT ANY WARRANTY; without even the implied warranty of |
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18 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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19 #General Public License for more details. |
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20 # |
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21 #You should have received a copy of the GNU General Public |
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22 #License along with this library; if not, write to the Free Software |
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23 #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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24 |
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25 import wx |
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26 |
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27 from plcopen.structures import TestIdentifier, IEC_KEYWORDS |
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28 |
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29 #------------------------------------------------------------------------------- |
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30 # POU Transition Dialog |
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31 #------------------------------------------------------------------------------- |
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32 |
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33 def GetTransitionLanguages(): |
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34 _ = lambda x : x |
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35 return [_("IL"), _("ST"), _("LD"), _("FBD")] |
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36 TRANSITION_LANGUAGES_DICT = dict([(_(language), language) for language in GetTransitionLanguages()]) |
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37 |
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38 class PouTransitionDialog(wx.Dialog): |
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39 |
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40 def __init__(self, parent): |
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41 wx.Dialog.__init__(self, parent, size=wx.Size(350, 160), |
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42 title=_('Create a new transition')) |
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43 |
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44 main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10) |
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45 main_sizer.AddGrowableCol(0) |
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46 main_sizer.AddGrowableRow(0) |
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47 |
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48 infos_sizer = wx.FlexGridSizer(cols=2, hgap=5, rows=3, vgap=15) |
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49 infos_sizer.AddGrowableCol(1) |
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50 main_sizer.AddSizer(infos_sizer, border=20, |
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51 flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT) |
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52 |
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53 transitionname_label = wx.StaticText(self, label=_('Transition Name:')) |
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54 infos_sizer.AddWindow(transitionname_label, border=4, |
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55 flag=wx.ALIGN_CENTER_VERTICAL|wx.TOP) |
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56 |
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57 self.TransitionName = wx.TextCtrl(self) |
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58 infos_sizer.AddWindow(self.TransitionName, flag=wx.GROW) |
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59 |
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60 language_label = wx.StaticText(self, label=_('Language:')) |
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61 infos_sizer.AddWindow(language_label, border=4, |
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62 flag=wx.ALIGN_CENTER_VERTICAL|wx.TOP) |
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63 |
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64 self.Language = wx.ComboBox(self, style=wx.CB_READONLY) |
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65 infos_sizer.AddWindow(self.Language, flag=wx.GROW) |
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66 |
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67 button_sizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE) |
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68 self.Bind(wx.EVT_BUTTON, self.OnOK, button_sizer.GetAffirmativeButton()) |
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69 main_sizer.AddSizer(button_sizer, border=20, |
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70 flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT) |
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71 |
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72 self.SetSizer(main_sizer) |
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73 |
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74 for language in GetTransitionLanguages(): |
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75 self.Language.Append(_(language)) |
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76 |
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77 self.PouNames = [] |
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78 self.PouElementNames = [] |
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79 |
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80 def OnOK(self, event): |
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81 error = [] |
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82 transition_name = self.TransitionName.GetValue() |
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83 if self.TransitionName.GetValue() == "": |
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84 error.append(_("Transition Name")) |
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85 if self.Language.GetSelection() == -1: |
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86 error.append(_("Language")) |
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87 message = None |
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88 if len(error) > 0: |
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89 text = "" |
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90 for i, item in enumerate(error): |
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91 if i == 0: |
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92 text += item |
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93 elif i == len(error) - 1: |
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94 text += _(" and %s")%item |
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95 else: |
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96 text += _(", %s")%item |
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97 message = _("Form isn't complete. %s must be filled!") % text |
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98 elif not TestIdentifier(transition_name): |
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99 message = _("\"%s\" is not a valid identifier!") % transition_name |
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100 elif transition_name.upper() in IEC_KEYWORDS: |
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101 message = _("\"%s\" is a keyword. It can't be used!") % transition_name |
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102 elif transition_name.upper() in self.PouNames: |
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103 message = _("A POU named \"%s\" already exists!") % transition_name |
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104 elif transition_name.upper() in self.PouElementNames: |
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105 message = _("\"%s\" element for this pou already exists!") % transition_name |
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106 if message is not None: |
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107 dialog = wx.MessageDialog(self, message, _("Error"), wx.OK|wx.ICON_ERROR) |
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108 dialog.ShowModal() |
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109 dialog.Destroy() |
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110 else: |
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111 self.EndModal(wx.ID_OK) |
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112 |
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113 def SetPouNames(self, pou_names): |
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114 self.PouNames = [pou_name.upper() for pou_name in pou_names] |
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115 |
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116 def SetPouElementNames(self, pou_names): |
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117 self.PouElementNames = [pou_name.upper() for pou_name in pou_names] |
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118 |
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119 def SetValues(self, values): |
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120 for item, value in values.items(): |
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121 if item == "transitionName": |
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122 self.TransitionName.SetValue(value) |
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123 elif item == "language": |
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124 self.Language.SetSelection(_(value)) |
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125 |
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126 def GetValues(self): |
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127 values = {} |
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128 values["transitionName"] = self.TransitionName.GetValue() |
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129 values["language"] = TRANSITION_LANGUAGES_DICT[self.Language.GetStringSelection()] |
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130 return values |