85 lines
3.6 KiB
Python
85 lines
3.6 KiB
Python
# ***************************************************************************
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# * (c) 2020 Carlo Pavan *
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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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"""This module provides the object code for Draft Annotation.
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"""
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## @package annotation
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# \ingroup DRAFT
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# \brief This module provides the object code for Draft Annotation.
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from PySide.QtCore import QT_TRANSLATE_NOOP
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from draftutils.messages import _wrn
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from draftutils.translate import _tr
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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 __init__(self, obj, tp="Annotation"):
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self.Type = tp
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def onDocumentRestored(self, obj):
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"""Run when the document that is using this class 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 hasattr(obj, "ViewObject") and obj.ViewObject:
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if not hasattr(obj.ViewObject, 'ScaleMultiplier'):
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# annotation properties
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vobj = obj.ViewObject
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_tip = QT_TRANSLATE_NOOP("App::Property",
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"Dimension size overall multiplier")
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vobj.addProperty("App::PropertyFloat", "ScaleMultiplier", "Annotation", _tip)
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vobj.ScaleMultiplier = 1.00
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_info = "added view property 'ScaleMultiplier'"
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_wrn("v0.19, " + obj.Label + ", " + _tr(_info))
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def __getstate__(self):
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return self.Type
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def __setstate__(self, state):
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if state:
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if isinstance(state, dict) and ("Type" in state):
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self.Type = state["Type"]
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else:
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self.Type = state
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def execute(self, obj):
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"""Do something when recompute object."""
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return
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def onChanged(self, obj, prop):
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"""Do something when a property has changed."""
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return
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