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1 # -*- coding: utf-8 -*- |
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2 |
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3 #This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor |
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4 #based on the plcopen standard. |
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5 # |
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6 #Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD |
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7 # |
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8 #See COPYING file for copyrights details. |
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9 # |
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10 #This library is free software; you can redistribute it and/or |
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11 #modify it under the terms of the GNU General Public |
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12 #License as published by the Free Software Foundation; either |
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13 #version 2.1 of the License, or (at your option) any later version. |
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14 # |
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15 #This library is distributed in the hope that it will be useful, |
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16 #but WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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18 #General Public License for more details. |
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19 # |
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20 #You should have received a copy of the GNU General Public |
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21 #License along with this library; if not, write to the Free Software |
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22 #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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23 |
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24 import wx |
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25 |
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26 #------------------------------------------------------------------------------- |
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27 # Force Variable Dialog |
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28 #------------------------------------------------------------------------------- |
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29 |
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30 LOCATIONDATATYPES = {"X" : ["BOOL"], |
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31 "B" : ["SINT", "USINT", "BYTE", "STRING"], |
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32 "W" : ["INT", "UINT", "WORD", "WSTRING"], |
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33 "D" : ["DINT", "UDINT", "REAL", "DWORD"], |
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34 "L" : ["LINT", "ULINT", "LREAL", "LWORD"]} |
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35 |
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36 def checkbool(v): |
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37 return v in ["TRUE", "FALSE"] |
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38 |
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39 def gen_check_function(f): |
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40 def check_function(v): |
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41 try: |
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42 f(v) |
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43 return True |
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44 except: |
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45 return False |
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46 return check_function |
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47 |
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48 checkinteger = gen_check_function(int) |
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49 checkfloat = gen_check_function(float) |
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50 checkstring = gen_check_function(str) |
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51 |
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52 CheckTypeValue = {"BOOL": lambda x: x in ["TRUE", "FALSE"], |
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53 "SINT": checkinteger, |
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54 "INT": checkinteger, |
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55 "DINT": checkinteger, |
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56 "LINT": checkinteger, |
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57 "USINT": checkinteger, |
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58 "UINT": checkinteger, |
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59 "UDINT": checkinteger, |
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60 "ULINT": checkinteger, |
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61 "BYTE": checkinteger, |
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62 "WORD": checkinteger, |
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63 "DWORD": checkinteger, |
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64 "LWORD": checkinteger, |
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65 "REAL": checkfloat, |
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66 "LREAL": checkfloat, |
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67 "STRING": checkstring, |
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68 "WSTRING": checkstring,} |
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69 |
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70 |
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71 class ForceVariableDialog(wx.TextEntryDialog): |
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72 |
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73 if wx.VERSION < (2, 6, 0): |
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74 def Bind(self, event, function, id = None): |
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75 if id is not None: |
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76 event(self, id, function) |
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77 else: |
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78 event(self, function) |
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79 |
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80 def __init__(self, parent, iec_type): |
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81 wx.TextEntryDialog.__init__(self, parent, message = _("Forcing Variable Value"), |
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82 caption = _("Please enter value for a \"%s\" variable:"%iec_type), defaultValue = "", |
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83 style = wx.OK|wx.CANCEL|wx.CENTRE, pos = wx.DefaultPosition) |
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84 |
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85 self.IEC_Type = iec_type |
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86 if wx.VERSION >= (2, 8, 0): |
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87 self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.GetSizer().GetItem(2).GetSizer().GetItem(1).GetSizer().GetAffirmativeButton().GetId()) |
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88 elif wx.VERSION >= (2, 6, 0): |
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89 self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.GetSizer().GetItem(3).GetSizer().GetAffirmativeButton().GetId()) |
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90 else: |
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91 self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.GetSizer().GetItem(3).GetSizer().GetChildren()[0].GetSizer().GetChildren()[0].GetWindow().GetId()) |
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92 |
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93 def OnOK(self, event): |
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94 value = self.GetSizer().GetItem(1).GetWindow().GetValue() |
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95 if value == "": |
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96 message = wx.MessageDialog(self, _("You must type a value!"), _("Error"), wx.OK|wx.ICON_ERROR) |
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97 message.ShowModal() |
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98 message.Destroy() |
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99 elif not CheckTypeValue[self.IEC_Type](value): |
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100 message = wx.MessageDialog(self, _("Invalid value \"%s\" for \"%s\" variable!")%(value, self.IEC_Type), _("Error"), wx.OK|wx.ICON_ERROR) |
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101 message.ShowModal() |
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102 message.Destroy() |
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103 else: |
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104 self.EndModal(wx.ID_OK) |
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105 |
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106 def GetValue(self): |
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107 return self.GetSizer().GetItem(1).GetWindow().GetValue() |