beremiz

Load images for EtherCAT extension

2018-08-01, Andrey Skvortsov
5cb9ef5351cc
Load images for EtherCAT extension

Fixes following backtrace:

Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/wx-3.0-gtk3/wx/_core.py", line 16765, in
lambda event: event.callable(*event.args, **event.kw) )
File "/home/developer/WorkData/PLC/beremiz/beremiz/BeremizIDE.py", line 1074, in AddConfNode
self._Refresh(TITLE, FILEMENU, PROJECTTREE)
File "/home/developer/WorkData/PLC/beremiz/beremiz/IDEFrame.py", line 917, in _Refresh
self.RefreshFunctions[element]()
File "/home/developer/WorkData/PLC/beremiz/beremiz/IDEFrame.py", line 1526, in RefreshProjectTree
self.GenerateProjectTreeBranch(root, infos)
File "/home/developer/WorkData/PLC/beremiz/beremiz/IDEFrame.py", line 1565, in GenerateProjectTreeBranch
self.GenerateProjectTreeBranch(item, values)
File "/home/developer/WorkData/PLC/beremiz/beremiz/IDEFrame.py", line 1554, in GenerateProjectTreeBranch
self.TreeImageDict[icon_name] = self.TreeImageList.Add(GetBitmap(icon_name))
File "/usr/lib/python2.7/dist-packages/wx-3.0-gtk3/wx/_gdi.py", line 6735, in Add
return _gdi_.ImageList_Add(*args, **kwargs)
ValueError: invalid null reference in method 'ImageList_Add', expected argument 2 of type 'wxBitmap const &
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# This file is part of Beremiz.
# See COPYING file for copyrights details.
from __future__ import absolute_import
from plcopen.XSLTModelQuery import XSLTModelQuery, _StringValue, _BoolValue, _translate_args
from plcopen.types_enums import CLASS_TYPES, POU_TYPES, VAR_CLASS_INFOS
def class_extraction(value):
class_type = CLASS_TYPES.get(value)
if class_type is not None:
return class_type
pou_type = POU_TYPES.get(value)
if pou_type is not None:
return pou_type
var_type = VAR_CLASS_INFOS.get(value)
if var_type is not None:
return var_type[1]
return None
class _VariablesTreeItemInfos(object):
__slots__ = ["name", "var_class", "type", "edit", "debug", "variables"]
def __init__(self, *args):
for attr, value in zip(self.__slots__, args):
setattr(self, attr, value if value is not None else "")
def copy(self):
return _VariablesTreeItemInfos(*[getattr(self, attr) for attr in self.__slots__])
class VariablesTreeInfosFactory(object):
def __init__(self):
self.Root = None
def GetRoot(self):
return self.Root
def SetRoot(self, context, *args):
self.Root = _VariablesTreeItemInfos(
*([''] + _translate_args(
[class_extraction, _StringValue] + [_BoolValue] * 2,
args) + [[]]))
def AddVariable(self, context, *args):
if self.Root is not None:
self.Root.variables.append(_VariablesTreeItemInfos(
*(_translate_args(
[_StringValue, class_extraction, _StringValue] +
[_BoolValue] * 2, args) + [[]])))
class POUVariablesCollector(XSLTModelQuery):
def __init__(self, controller):
XSLTModelQuery.__init__(self,
controller,
"pou_variables.xslt",
[(name, self.FactoryCaller(name))
for name in ["SetRoot", "AddVariable"]])
def FactoryCaller(self, funcname):
def CallFactory(*args):
return getattr(self.factory, funcname)(*args)
return CallFactory
def Collect(self, root, debug):
self.factory = VariablesTreeInfosFactory()
self._process_xslt(root, debug)
res = self.factory.GetRoot()
self.factory = None
return res