1 # -*- coding: utf-8 -*-

     2 

     3 #This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor

     4 #based on the plcopen standard. 

     5 #

     6 #Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD

     7 #

     8 #See COPYING file for copyrights details.

     9 #

    10 #This library is free software; you can redistribute it and/or

    11 #modify it under the terms of the GNU General Public

    12 #License as published by the Free Software Foundation; either

    13 #version 2.1 of the License, or (at your option) any later version.

    14 #

    15 #This library is distributed in the hope that it will be useful,

    16 #but WITHOUT ANY WARRANTY; without even the implied warranty of

    17 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    18 #General Public License for more details.

    19 #

    20 #You should have received a copy of the GNU General Public

    21 #License along with this library; if not, write to the Free Software

    22 #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    23 

    24 import wx

    25 

    26 #-------------------------------------------------------------------------------

    27 #                          Edit Step Name Dialog

    28 #-------------------------------------------------------------------------------

    29 

    30 class SFCStepNameDialog(wx.TextEntryDialog):

    31 

    32     if wx.VERSION < (2, 6, 0):

    33         def Bind(self, event, function, id = None):

    34             if id is not None:

    35                 event(self, id, function)

    36             else:

    37                 event(self, function)

    38     

    39 

    40     def __init__(self, parent, message, caption = "Please enter text", defaultValue = "", 

    41                        style = wx.OK|wx.CANCEL|wx.CENTRE, pos = wx.DefaultPosition):

    42         wx.TextEntryDialog.__init__(self, parent, message, caption, defaultValue, style, pos)

    43         

    44         self.PouNames = []

    45         self.Variables = []

    46         self.StepNames = []

    47         if wx.VERSION >= (2, 8, 0):

    48             self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.GetSizer().GetItem(2).GetSizer().GetItem(1).GetSizer().GetAffirmativeButton().GetId())

    49         elif wx.VERSION >= (2, 6, 0):

    50             self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.GetSizer().GetItem(3).GetSizer().GetAffirmativeButton().GetId())

    51         else:

    52             self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.GetSizer().GetItem(3).GetSizer().GetChildren()[0].GetSizer().GetChildren()[0].GetWindow().GetId())

    53     

    54     def OnOK(self, event):

    55         step_name = self.GetSizer().GetItem(1).GetWindow().GetValue()

    56         if step_name == "":

    57             message = wx.MessageDialog(self, _("You must type a name!"), _("Error"), wx.OK|wx.ICON_ERROR)

    58             message.ShowModal()

    59             message.Destroy()

    60         elif not TestIdentifier(step_name):

    61             message = wx.MessageDialog(self, _("\"%s\" is not a valid identifier!")%step_name, _("Error"), wx.OK|wx.ICON_ERROR)

    62             message.ShowModal()

    63             message.Destroy()

    64         elif step_name.upper() in IEC_KEYWORDS:

    65             message = wx.MessageDialog(self, _("\"%s\" is a keyword. It can't be used!")%step_name, _("Error"), wx.OK|wx.ICON_ERROR)

    66             message.ShowModal()

    67             message.Destroy()

    68         elif step_name.upper() in self.PouNames:

    69             message = wx.MessageDialog(self, _("A pou with \"%s\" as name exists!")%step_name, _("Error"), wx.OK|wx.ICON_ERROR)

    70             message.ShowModal()

    71             message.Destroy()

    72         elif step_name.upper() in self.Variables:

    73             message = wx.MessageDialog(self, _("A variable with \"%s\" as name already exists in this pou!")%step_name, _("Error"), wx.OK|wx.ICON_ERROR)

    74             message.ShowModal()

    75             message.Destroy()

    76         elif step_name.upper() in self.StepNames:

    77             message = wx.MessageDialog(self, _("\"%s\" step already exists!")%step_name, _("Error"), wx.OK|wx.ICON_ERROR)

    78             message.ShowModal()

    79             message.Destroy()

    80         else:

    81             self.EndModal(wx.ID_OK)

    82 

    83     def SetPouNames(self, pou_names):

    84         self.PouNames = [pou_name.upper() for pou_name in pou_names]

    85 

    86     def SetVariables(self, variables):

    87         self.Variables = [var["Name"].upper() for var in variables]

    88 

    89     def SetStepNames(self, step_names):

    90         self.StepNames = [step_name.upper() for step_name in step_names]

    91 

    92     def GetValue(self):

    93         return self.GetSizer().GetItem(1).GetWindow().GetValue()