95 lines
3.7 KiB
Python
95 lines
3.7 KiB
Python
# ***************************************************************************
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# * Copyright (c) 2020 Carlo Pavan <carlopav@gmail.com> *
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# * Copyright (c) 2020 Eliud Cabrera Castillo <e.cabrera-castillo@tum.de> *
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# * *
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# * This file is part of the FreeCAD CAx development system. *
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# * *
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# * This program is free software; you can redistribute it and/or modify *
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# * it under the terms of the GNU Lesser General Public License (LGPL) *
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# * as published by the Free Software Foundation; either version 2 of *
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# * the License, or (at your option) any later version. *
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# * for detail see the LICENCE text file. *
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# * *
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# * FreeCAD is distributed in the hope that it will be useful, *
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# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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# * GNU Library General Public License for more details. *
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# * *
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# * You should have received a copy of the GNU Library General Public *
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# * License along with FreeCAD; if not, write to the Free Software *
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# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
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# * USA *
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# * *
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# ***************************************************************************
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"""Provides the object code for all annotation type objects.
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This is used by many objects that show dimensions and text created on screen
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through Coin (pivy).
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- DimensionBase
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- LinearDimension
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- AngularDimension
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- Label
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- Text
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"""
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## @package draft_annotation
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# \ingroup draftobjects
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# \brief Provides the object code for all annotation type objects.
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## \addtogroup draftobjects
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# @{
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from draftutils.messages import _wrn
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from draftutils.translate import translate
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class DraftAnnotation(object):
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"""The Draft Annotation Base object.
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This class is not used directly, but inherited by all Draft annotation
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objects.
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LinearDimension through DimensionBase
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AngularDimension through DimensionBase
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Label
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Text
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"""
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def onDocumentRestored(self, obj):
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"""Execute code when the document is restored.
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Check if new properties are present after the object is restored
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in order to migrate older objects.
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"""
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if not hasattr(obj, "ViewObject"):
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return
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vobj = obj.ViewObject
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if not vobj:
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return
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if hasattr(vobj, "ScaleMultiplier") and hasattr(vobj, "AnnotationStyle"):
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return
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self.add_missing_properties_0v19(obj, vobj)
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def add_missing_properties_0v19(self, obj, vobj):
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"""Provide missing annotation properties."""
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multiplier = None
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if not hasattr(vobj, "ScaleMultiplier"):
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multiplier = 1.00
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_wrn("v0.19, " + obj.Label + ", "
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+ translate("draft", "added view property 'ScaleMultiplier'"))
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if not hasattr(vobj, "AnnotationStyle"):
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_wrn("v0.19, " + obj.Label + ", "
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+ translate("draft", "added view property 'AnnotationStyle'"))
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vobj.Proxy.set_annotation_properties(vobj, vobj.PropertiesList)
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if multiplier is not None:
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vobj.ScaleMultiplier = multiplier
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def dumps(self):
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return
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def loads(self,state):
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return
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## @}
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