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lattice2ExposeLinkSub.py
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lattice2ExposeLinkSub.py
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#***************************************************************************
#* *
#* Copyright (c) 2016 - Victor Titov (DeepSOIC) *
#* <vv.titov@gmail.com> *
#* *
#* This program is free software; you can redistribute it and/or modify *
#* it under the terms of the GNU Lesser General Public License (LGPL) *
#* as published by the Free Software Foundation; either version 2 of *
#* the License, or (at your option) any later version. *
#* for detail see the LICENCE text file. *
#* *
#* 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 Library General Public License for more details. *
#* *
#* You should have received a copy of the GNU Library General Public *
#* License along with this program; if not, write to the Free Software *
#* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
#* USA *
#* *
#***************************************************************************
__title__= "Lattice ExposeLinkSub tool for FreeCAD"
__author__ = "DeepSOIC"
__doc__ = "Tool to expose LinkSub properties of objects, by spawning a SubLink object for each sublinked element, and redirecting the links"
from lattice2Common import *
import lattice2SubLink as LSL
import lattice2Executer as Executer
from lattice2Subsequencer import linkSubList_convertToOldStyle
import FreeCAD as App
def ExposeLinkSub(feature, propname):
# read links out into reflist variable
if feature.getTypeIdOfProperty(propname) == 'App::PropertyLinkSubList':
reflist = linkSubList_convertToOldStyle(getattr(feature,propname))
elif feature.getTypeIdOfProperty(propname) == 'App::PropertyLinkSub':
(obj, subnames) = getattr(feature,propname)
reflist = [(obj,subname) for subname in subnames]
if len(reflist)>1:
raise ValueError("Link of type 'App::PropertyLinkSub' points to more than one subelement. Not supported yet.")
del (obj)
else:
raise ValueError("Link type not supported: "+feature.getTypeIdOfProperty(propname))
if reflist is None:
raise ValueError("Nothing is linked, nothing to do")
#return
# make SubLinks objects, and redirect the links in reflist
for i in range(len(reflist)):
(obj, subname) = reflist[i]
if "Face" in subname:
newsubname = "Face1"
elif "Edge" in subname:
newsubname = "Edge1"
elif "Vertex" in subname:
newsubname = "Vertex1"
else:
App.Console.PrintLog("Link %prop of feature %feat links either to whole object, or to something unknown. Subname is %sub. Skipped.\n"
.replace("%prop",propname)
.replace("%feat",feature.Name)
.replace("%sub",repr(subname)) )
continue
sublink = LSL.CreateSubLink(obj, [subname])
reflist[i] = (sublink,newsubname)
del obj
# write back
if feature.getTypeIdOfProperty(propname) == 'App::PropertyLinkSubList':
setattr(feature,propname,reflist)
elif feature.getTypeIdOfProperty(propname) == 'App::PropertyLinkSub':
setattr(feature,propname,reflist[0])
def cmdExposeLinkSubs():
sel = FreeCADGui.Selection.getSelectionEx()
if len(sel) != 1:
raise SelectionError( "Bad selection", "Select one object, first! You have selected %i objects".replace("%i",str(len(sel))) )
App.ActiveDocument.openTransaction("Expose LinkSub of "+sel[0].Object.Name)
obj = sel[0].Object
cnt = 0
try:
for propname in obj.PropertiesList:
if 'App::PropertyLinkSub' in obj.getTypeIdOfProperty(propname):
if getattr(obj,propname) is None: continue
try:
if obj.isDerivedFrom("Part::Part2DObject") and propname == "Support":
if False == askYesNo("Support", "ExposeLinkSub is about to expose Support link of %feat. This will cause PartDesign additive operations to start new objects instead of adding to support solid, and subtractive PartDesign operations to fail. Expose the support link?"
.replace("%feat",obj.Label)):
continue
ExposeLinkSub(obj, propname)
cnt += 1
except Exception as err:
Executer.warning(None,"Attempting to expose sublink property {prop} of {feat} caused an error:\n{err}"
.format(prop= propname, feat= obj.Name, err= str(err)) )
if cnt == 0:
raise ValueError("No links to expose were found.")
except Exception:
App.ActiveDocument.abortTransaction()
raise
# candidate for transferring
def askYesNo(title, message):
'''Displays messagebox with three buttons: yes, no, abort. yes -> returns True. no -> returns False. abort -> raises CancelError'''
from PySide import QtGui
mb = QtGui.QMessageBox()
mb.setIcon(mb.Icon.Question)
mb.setText(message)
mb.setWindowTitle(title)
btnAbort = mb.addButton(QtGui.QMessageBox.StandardButton.Abort)
btnYes = mb.addButton(QtGui.QMessageBox.StandardButton.Yes)
btnNo = mb.addButton(QtGui.QMessageBox.StandardButton.No)
mb.setDefaultButton(btnYes)
mb.exec_()
if mb.clickedButton() is btnAbort:
raise CancelError()
return mb.clickedButton() is btnYes
class _CommandExposeLinkSub:
"Command to expose ..LinkSub.. properties of other features"
def GetResources(self):
return {
'MenuText': QtCore.QT_TRANSLATE_NOOP("Lattice2_ExposeLinkSub","Expose links to subelements"),
'Accel': "",
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Lattice2_ExposeLinkSub","Expose links to subelements: create SubLink features as proxies for subelement dependencies of selected object")}
def Activated(self):
try:
if len(FreeCADGui.Selection.getSelection())==0:
infoMessage("ExposeLinkSub",
"'Expose links to subelements' command. Exposes subelement links of an object by creating SubLink features as proxies for subelement dependencies.\n\n"+
"Please select one object, then invoke the command.")
return
cmdExposeLinkSubs()
except Exception as err:
msgError(err)
def IsActive(self):
if App.ActiveDocument:
return True
else:
return False
if FreeCAD.GuiUp:
FreeCADGui.addCommand('Lattice2_ExposeLinkSub', _CommandExposeLinkSub())
exportedCommands = ['Lattice2_ExposeLinkSub']