Runtime: Added PostStart methot to PLCObject, called after PLC is started, with all libraries and python object already created, and python extensions "Start" methods being called.
This is called before python thread processing py_eval blocks starts. Example purpose: attach additional ressource to web services
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# See COPYING file for copyrights details.
from __future__ import absolute_import
import wx
# class RichMessageDialog is still not available in wxPython 3.0.2
class IDMergeDialog(wx.Dialog):
def __init__(self, parent, title, question, optiontext, button_texts):
wx.Dialog.__init__(self, parent, title=title)
main_sizer = wx.BoxSizer(wx.VERTICAL)
message = wx.StaticText(self, label=question)
main_sizer.AddWindow(message, border=20,
flag=wx.ALIGN_CENTER_HORIZONTAL | wx.TOP | wx.LEFT | wx.RIGHT)
self.check = wx.CheckBox(self, label=optiontext)
main_sizer.AddWindow(self.check, border=20,
flag=wx.LEFT | wx.RIGHT | wx.BOTTOM | wx.ALIGN_CENTER_HORIZONTAL)
buttons_sizer = wx.BoxSizer(wx.HORIZONTAL)
for label, wxID in zip(button_texts, [wx.ID_YES, wx.ID_NO, wx.ID_CANCEL]):
Button = wx.Button(self, label=label)
def OnButtonFactory(_wxID):
return lambda event: self.EndModal(_wxID)
self.Bind(wx.EVT_BUTTON, OnButtonFactory(wxID), Button)
buttons_sizer.AddWindow(Button)
main_sizer.AddSizer(buttons_sizer, border=20,
flag=wx.LEFT | wx.RIGHT | wx.BOTTOM | wx.ALIGN_RIGHT)
self.SetSizer(main_sizer)
self.Fit()
self.Bind(wx.EVT_CHAR_HOOK, self.OnEscapeKey)
def OnEscapeKey(self, event):
keycode = event.GetKeyCode()
if keycode == wx.WXK_ESCAPE:
self.EndModal(wx.ID_CANCEL)
else:
event.Skip()
def OptionChecked(self):
return self.check.GetValue()