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

#                                POU Name Dialog

    28

#-------------------------------------------------------------------------------

    29

    30

class PouNameDialog(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

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

    46

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

    47

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

    48

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

    49

        else:

    50

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

    51

    52

    def OnOK(self, event):

    53

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

    54

        if step_name == "":

    55

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

    56

            message.ShowModal()

    57

            message.Destroy()

    58

        elif not TestIdentifier(step_name):

    59

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

    60

            message.ShowModal()

    61

            message.Destroy()

    62

        elif step_name.upper() in IEC_KEYWORDS:

    63

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

    64

            message.ShowModal()

    65

            message.Destroy()

    66

        elif step_name.upper() in self.PouNames:

    67

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

    68

            message.ShowModal()

    69

            message.Destroy()

    70

        else:

    71

            self.EndModal(wx.ID_OK)

    72

    73

    def SetPouNames(self, pou_names):

    74

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

    75

    76

    def GetValue(self):

    77

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