Files
create/src/Mod/PartDesign/FeatureHole/ViewProviderHole.py
luzpaz ef3324fa9e PD: Fix 'testing inequality to None' syntax (#7279)
* PD: Fix 'testing inequality to None' syntax

- Substitute `is not None` for `!= None`
- Fix trailing whitespace
2022-07-30 04:01:40 +02:00

98 lines
4.3 KiB
Python

#/******************************************************************************
# * Copyright (c) 2012 Jan Rheinländer <jrheinlaender@users.sourceforge.net> *
# * *
# * This file is part of the FreeCAD CAx development system. *
# * *
# * This library is free software; you can redistribute it and/or *
# * modify it under the terms of the GNU Library General Public *
# * License as published by the Free Software Foundation; either *
# * version 2 of the License, or (at your option) any later version. *
# * *
# * This library 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 Library General Public License for more details. *
# * *
# * You should have received a copy of the GNU Library General Public *
# * License along with this library; see the file COPYING.LIB. If not, *
# * write to the Free Software Foundation, Inc., 59 Temple Place, *
# * Suite 330, Boston, MA 02111-1307, USA *
# * *
# ******************************************************************************/
import FreeCAD, FreeCADGui
from TaskHole import TaskHole
class ViewProviderHole:
def __init__(self, obj):
''' Set this object to the proxy object of the actual view provider '''
obj.Proxy = self
self.Object = obj.Object
def attach(self, obj):
''' Setup the scene sub-graph of the view provider, this method is mandatory '''
return
def claimChildren(self):
if self is None:
return
# The following statement leads to the error:
# <unknown exception traceback><type 'exceptions.TypeError'>: PyCXX: Error creating object of type N2Py7SeqBaseINS_6ObjectEEE from None
if not hasattr(self, "Object"):
return
if self.Object is not None:
return [self.Object.HoleGroove, # the groove feature
self.Object.HoleGroove.Sketch.Support[0], # the groove sketchplane (datum plane) feature
self.Object.HoleGroove.Sketch.Support[0].References[0][0]] # the sketchplane first reference (datum line)
def updateData(self, fp, prop):
''' If a property of the handled feature has changed we have the chance to handle this here '''
return
def getDisplayModes(self,obj):
''' Return a list of display modes. '''
modes=[]
return modes
def getDefaultDisplayMode(self):
''' Return the name of the default display mode. It must be defined in getDisplayModes. '''
return "Shaded"
def onChanged(self, vp, prop):
''' Print the name of the property that has changed '''
#FreeCAD.Console.PrintMessage("Change property: " + str(prop) + "\n")
pass
def setEdit(self,vp,mode):
panel = TaskHole(self.Object)
FreeCADGui.Control.showDialog(panel)
if not panel.setupUi():
FreeCADGui.Control.closeDialog(panel)
return False
return True
def unsetEdit(self,vp,mode):
return
def getIcon(self):
''' Return the icon in XMP format which will appear in the tree view. This method is optional
and if not defined a default icon is shown.
'''
return ""
def __getstate__(self):
''' When saving the document this object gets stored using Python's cPickle module.
Since we have some un-pickable here -- the Coin stuff -- we must define this method
to return a tuple of all pickable objects or None.
'''
return None
def __setstate__(self,state):
''' When restoring the pickled object from document we have the chance to set some
internals here. Since no data were pickled nothing needs to be done here.
'''
return None