beremiz

IDE: Optimization of modification events processing in text editors.

2022-11-17, Edouard Tisserant
c613afdab571
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
from functools import partial
import wx
from controls.IDBrowser import IDBrowser
class SchemeEditor(wx.Panel):
def __init__(self, scheme, parent, *args, **kwargs):
self.txtctrls = {}
wx.Panel.__init__(self, parent, *args, **kwargs)
self.fieldsizer = wx.FlexGridSizer(cols=2, hgap=10, vgap=10)
if self.EnableIDSelector:
self.model = self.model + [("ID", _("ID:"))]
for tag, label in self.model:
txtctrl = wx.TextCtrl(parent=self, size=wx.Size(200, -1))
self.txtctrls[tag] = txtctrl
for win, flag in [
(wx.StaticText(self, label=label),
wx.ALIGN_CENTER_VERTICAL),
(txtctrl, wx.GROW)]:
self.fieldsizer.AddWindow(win, flag=flag)
self.fieldsizer.AddSpacer(20)
if self.EnableIDSelector:
self.mainsizer = wx.FlexGridSizer(cols=2, hgap=10, vgap=10)
self.mainsizer.AddSizer(self.fieldsizer)
self.idselector = IDBrowser(
self, parent.ctr,
# use a callafter, as editor can be deleted by calling SetURI
partial(wx.CallAfter, parent.SetURI),
self.txtctrls["ID"].SetValue)
self.mainsizer.AddWindow(self.idselector)
self.SetSizer(self.mainsizer)
else:
self.SetSizer(self.fieldsizer)
def SetFields(self, fields):
for tag, _label in self.model:
self.txtctrls[tag].SetValue(fields[tag])
def GetFields(self):
return {tag: self.txtctrls[tag].GetValue() for tag, _label in self.model}