fix issue, then it wasn't possible to view FBD programs

the reason for that is possible wx-3.0-gtk2 bug that happens if
ALWAYS_SHOW_SB is set.

Traceback (most recent call last):
File "Beremiz.py", line 1045, in OnProjectTreeItemActivated
IDEFrame.OnProjectTreeItemActivated(self, event)
File "IDEFrame.py", line 1667, in OnProjectTreeItemActivated
self.EditProjectElement(item_infos["type"], item_infos["tagname"])
File "IDEFrame.py", line 1752, in EditProjectElement
new_window = Viewer(self.TabsOpened, tagname, self, self.Controler)
File "editors/Viewer.py", line 611, in __init__
EditorPanel.__init__(self, parent, tagname, window, controler, debug)
File "editors/EditorPanel.py", line 68, in __init__
self._init_ctrls(parent)
File "editors/EditorPanel.py", line 52, in _init_ctrls
self._init_Editor(self)
File "editors/Viewer.py", line 603, in _init_Editor
style=wx.HSCROLL | wx.VSCROLL | wx.ALWAYS_SHOW_SB)
File "/usr/lib/python2.7/dist-packages/wx-3.0-gtk2/wx/_windows.py", line 296, in __init__
_windows_.ScrolledWindow_swiginit(self,_windows_.new_ScrolledWindow(*args, **kwargs))
PyAssertionError: C++ assertion "scrolled" failed at ../src/gtk/scrolwin.cpp(205) in DoShowScrollbars(): window must be created

     1

"""

     2

Misc definitions

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"""

     4

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import os,sys

     6

     7

# helper func to check path write permission

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def CheckPathPerm(path):

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    if path is None or not os.path.isdir(path):

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        return False

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    for root, dirs, files in os.walk(path):

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         for name in files:

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             if os.access(root, os.W_OK) is not True or os.access(os.path.join(root, name), os.W_OK) is not True:

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                 return False

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    return True

    16

    17

def GetClassImporter(classpath):

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    if type(classpath)==str:

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        def fac():

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            mod=__import__(classpath.rsplit('.',1)[0])

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            return reduce(getattr, classpath.split('.')[1:], mod)

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        return fac

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    else:

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        return classpath

    25

    26

def InstallLocalRessources(CWD):

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    from BitmapLibrary import AddBitmapFolder

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    from TranslationCatalogs import AddCatalog

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    import wx

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    # Beremiz bitmaps

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    AddBitmapFolder(os.path.join(CWD, "images"))

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    # Internationalization

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    AddCatalog(os.path.join(CWD, "locale"))

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    import gettext

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    import __builtin__

    38

    39

    __builtin__.__dict__['_'] = wx.GetTranslation

    40