IDE: Optimization of modification events processing in text editors.
Too many modifications types where registered, and then too many events were fired.
Also, in case of uninterrupted sequence of events, updates to the model is deferred to the end of that sequence (wx.Callafter).
#!/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()