beremiz

lazy initialization of highlight pens and brushes for DebugVariableViewer

Constructors wx.Pen() and wx.Brush() require wx.App to exist already.
That causes crash during import of the control,
because import is done before calling main application code.
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# This file is part of Beremiz, a Integrated Development Environment for
# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
#
# Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
#
# See COPYING file for copyrights details.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
"""
Misc definitions
"""
import os
import sys
def CheckPathPerm(path):
""" Helper func to check path write permission """
if path is None or not os.path.isdir(path):
return False
for root, dirs, files in os.walk(path):
files = [f for f in files if not f[0] == '.']
dirs[:] = [d for d in dirs if not d[0] == '.']
for name in files:
if os.access(root, os.W_OK) is not True or os.access(os.path.join(root, name), os.W_OK) is not True:
return False
return True
def GetClassImporter(classpath):
if type(classpath) == str:
def fac():
mod = __import__(classpath.rsplit('.', 1)[0])
return reduce(getattr, classpath.split('.')[1:], mod)
return fac
else:
return classpath
def InstallLocalRessources(CWD):
from BitmapLibrary import AddBitmapFolder
from TranslationCatalogs import AddCatalog
import wx
# Beremiz bitmaps
AddBitmapFolder(os.path.join(CWD, "images"))
# Internationalization
AddCatalog(os.path.join(CWD, "locale"))
import gettext