a79664d3e3
This annotation class implements `onDocumentRestored` in order to add the `ScaleMultiplier` property to older `Dimension`, `Label`, and `Text` objects.
87 lines
3.6 KiB
Python
87 lines
3.6 KiB
Python
# ***************************************************************************
|
|
# * (c) 2020 Carlo Pavan *
|
|
# * *
|
|
# * This file is part of the FreeCAD CAx development system. *
|
|
# * *
|
|
# * 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. *
|
|
# * *
|
|
# * FreeCAD 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 FreeCAD; if not, write to the Free Software *
|
|
# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
|
|
# * USA *
|
|
# * *
|
|
# ***************************************************************************
|
|
"""This module provides the object code for Draft Annotation.
|
|
"""
|
|
## @package annotation
|
|
# \ingroup DRAFT
|
|
# \brief This module provides the object code for Draft Annotation.
|
|
|
|
from PySide.QtCore import QT_TRANSLATE_NOOP
|
|
|
|
from draftutils.messages import _wrn
|
|
from draftutils.translate import _tr
|
|
|
|
|
|
class DraftAnnotation(object):
|
|
"""The Draft Annotation Base object.
|
|
|
|
This class is not used directly, but inherited by all Draft annotation
|
|
objects.
|
|
|
|
LinearDimension through DimensionBase
|
|
AngularDimension through DimensionBase
|
|
Label
|
|
Text
|
|
"""
|
|
|
|
def __init__(self, obj, tp="Annotation"):
|
|
self.Type = tp
|
|
|
|
def onDocumentRestored(self, obj):
|
|
"""Run when the document that is using this class is restored.
|
|
|
|
Check if new properties are present after the object is restored
|
|
in order to migrate older objects.
|
|
"""
|
|
if hasattr(obj, "ViewObject") and obj.ViewObject:
|
|
if not hasattr(obj.ViewObject, 'ScaleMultiplier'):
|
|
# annotation properties
|
|
vobj = obj.ViewObject
|
|
_tip = "Dimension size overall multiplier"
|
|
vobj.addProperty("App::PropertyFloat",
|
|
"ScaleMultiplier",
|
|
"Annotation",
|
|
QT_TRANSLATE_NOOP("App::Property", _tip))
|
|
vobj.ScaleMultiplier = 1.00
|
|
|
|
_info = "added view property 'ScaleMultiplier'"
|
|
_wrn("v0.19, " + obj.Label + ", " + _tr(_info))
|
|
|
|
def __getstate__(self):
|
|
return self.Type
|
|
|
|
def __setstate__(self, state):
|
|
if state:
|
|
if isinstance(state, dict) and ("Type" in state):
|
|
self.Type = state["Type"]
|
|
else:
|
|
self.Type = state
|
|
|
|
def execute(self, obj):
|
|
"""Do something when recompute object."""
|
|
return
|
|
|
|
def onChanged(self, obj, prop):
|
|
"""Do something when a property has changed."""
|
|
return
|