lpcmanager

LPCCommand : switch to wx.Timer instead of regular python timer for the rapidfire protection. With regular python timers, some refresh order could pile eventloop when interacting with the GUI while doing initial loading of signals.

2019-02-20, Edouard Tisserant
62e8bfd13812
LPCCommand : switch to wx.Timer instead of regular python timer for the rapidfire protection. With regular python timers, some refresh order could pile eventloop when interacting with the GUI while doing initial loading of signals.
#!/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import absolute_import
import wx
from BeremizIDE import *
from VariableExporter import VariableWriter
# XXX TODO : strip dead code. document.
lpcberemiz_cmd = None
SCROLLBAR_UNIT = 10
ID_EXPORT = 7500
class LPCBeremiz(Beremiz):
def _init_coll_FileMenu_Items(self, parent):
config = wx.ConfigBase.Get()
export = str(config.Read("Exporter"))
if export == "":
config.Write("Exporter", '0')
export = '0'
if export == '1':
export = True
else:
export = False
AppendMenu(parent, help='', id=wx.ID_SAVE,
kind=wx.ITEM_NORMAL, text=_(u'Save\tCTRL+S'))
AppendMenu(parent, help='', id=wx.ID_CLOSE,
kind=wx.ITEM_NORMAL, text=_(u'Close Tab\tCTRL+W'))
parent.AppendSeparator()
AppendMenu(parent, help='', id=wx.ID_PAGE_SETUP,
kind=wx.ITEM_NORMAL, text=_(u'Page Setup'))
AppendMenu(parent, help='', id=wx.ID_PREVIEW,
kind=wx.ITEM_NORMAL, text=_(u'Preview'))
AppendMenu(parent, help='', id=wx.ID_PRINT,
kind=wx.ITEM_NORMAL, text=_(u'Print'))
parent.AppendSeparator()
if export:
AppendMenu(parent, help='', id=ID_EXPORT,
kind=wx.ITEM_NORMAL, text=_(u'Export'))
parent.AppendSeparator()
AppendMenu(parent, help='', id=wx.ID_EXIT,
kind=wx.ITEM_NORMAL, text=_(u'Quit\tCTRL+Q'))
self.Bind(wx.EVT_MENU, self.OnSaveProjectMenu, id=wx.ID_SAVE)
self.Bind(wx.EVT_MENU, self.OnCloseTabMenu, id=wx.ID_CLOSE)
self.Bind(wx.EVT_MENU, self.OnPageSetupMenu, id=wx.ID_PAGE_SETUP)
self.Bind(wx.EVT_MENU, self.OnPreviewMenu, id=wx.ID_PREVIEW)
self.Bind(wx.EVT_MENU, self.OnPrintMenu, id=wx.ID_PRINT)
if export:
self.Bind(wx.EVT_MENU, lambda event: VariableWriter(self, event, self.CTR.ProjectPath), id=ID_EXPORT)
self.Bind(wx.EVT_MENU, self.OnQuitMenu, id=wx.ID_EXIT)
self.AddToMenuToolBar([(wx.ID_SAVE, "save", _(u'Save'), None),
(wx.ID_PRINT, "print", _(u'Print'), None)])
def _init_ctrls(self, prnt):
Beremiz._init_ctrls(self, prnt)
def __init__(self, *args, **kwargs):
"""
LPCBeremiz needs to keep track of connection to composer
in order to later signal when frame is closed
"""
self.lpcberemiz_cmd_pipe = kwargs.pop("pipe")
Beremiz.__init__(self, *args, **kwargs)
def Show(self, loading=True):
wx.Frame.Show(self)
def OnCloseFrame(self, event):
"""
Intercepts Close Frame event and veto it
Frame doesn't really close, but just hide.
Message is sent to Composer to signal app being closed.
"""
if self.TryCloseFrame():
# "Exit" being sent by composer after "Closed" sent by IDE
self.lpcberemiz_cmd_pipe.write("Closed\n")
# Prevents "Exit" command to trigger this call a second time
self.Unbind(wx.EVT_CLOSE)
event.Veto()
def RefreshTitle(self):
name = _("Beremiz")
if self.CTR is not None:
projectname = self.CTR.GetProjectName()
if self.CTR.ProjectTestModified():
projectname = "~%s~" % projectname
self.SetTitle("%s - %s" % (name, projectname))
else:
self.SetTitle(name)
def RefreshFileMenu(self):
MenuToolBar = self.Panes["MenuToolBar"]
if self.CTR is not None:
selected = self.TabsOpened.GetSelection()
if selected >= 0:
graphic_viewer = isinstance(self.TabsOpened.GetPage(selected), Viewer)
else:
graphic_viewer = False
if self.TabsOpened.GetPageCount() > 0:
self.FileMenu.Enable(wx.ID_CLOSE, True)
if graphic_viewer:
self.FileMenu.Enable(wx.ID_PREVIEW, True)
self.FileMenu.Enable(wx.ID_PRINT, True)
MenuToolBar.EnableTool(wx.ID_PRINT, True)
else:
self.FileMenu.Enable(wx.ID_PREVIEW, False)
self.FileMenu.Enable(wx.ID_PRINT, False)
MenuToolBar.EnableTool(wx.ID_PRINT, False)
else:
self.FileMenu.Enable(wx.ID_CLOSE, False)
self.FileMenu.Enable(wx.ID_PREVIEW, False)
self.FileMenu.Enable(wx.ID_PRINT, False)
MenuToolBar.EnableTool(wx.ID_PRINT, False)
self.FileMenu.Enable(wx.ID_PAGE_SETUP, True)
project_modified = self.CTR.ProjectTestModified()
self.FileMenu.Enable(wx.ID_SAVE, project_modified)
MenuToolBar.EnableTool(wx.ID_SAVE, project_modified)
else:
self.FileMenu.Enable(wx.ID_CLOSE, False)
self.FileMenu.Enable(wx.ID_PAGE_SETUP, False)
self.FileMenu.Enable(wx.ID_PREVIEW, False)
self.FileMenu.Enable(wx.ID_PRINT, False)
MenuToolBar.EnableTool(wx.ID_PRINT, False)
self.FileMenu.Enable(wx.ID_SAVE, False)
MenuToolBar.EnableTool(wx.ID_SAVE, False)
def RefreshScrollBars(self):
xstart, ystart = self.PLCConfig.GetViewStart()
window_size = self.PLCConfig.GetClientSize()
sizer = self.PLCConfig.GetSizer()
if sizer:
maxx, maxy = sizer.GetMinSize()
posx = max(0, min(xstart, (maxx - window_size[0]) / SCROLLBAR_UNIT))
posy = max(0, min(ystart, (maxy - window_size[1]) / SCROLLBAR_UNIT))
self.PLCConfig.Scroll(posx, posy)
self.PLCConfig.SetScrollbars(SCROLLBAR_UNIT, SCROLLBAR_UNIT,
maxx / SCROLLBAR_UNIT, maxy / SCROLLBAR_UNIT, posx, posy)
def RefreshAll(self):
Beremiz.RefreshAll(self)
# Remove taskbar icon when simulating
def StartLocalRuntime(self, taskbaricon=True):
return Beremiz.StartLocalRuntime(self, taskbaricon=False)