File size: 5,163 Bytes
985c397 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 | # SPDX-License-Identifier: LGPL-2.1-or-later
# ***************************************************************************
# * Copyright (c) 2020 Carlo Pavan <carlopav@gmail.com> *
# * Copyright (c) 2020 Eliud Cabrera Castillo <e.cabrera-castillo@tum.de> *
# * *
# * 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 *
# * *
# ***************************************************************************
"""Provides the object code for all annotation type objects.
This is used by many objects that show dimensions and text created on screen
through Coin (pivy).
- DimensionBase
- LinearDimension
- AngularDimension
- Label
- Text
"""
## @package draft_annotation
# \ingroup draftobjects
# \brief Provides the object code for all annotation type objects.
## \addtogroup draftobjects
# @{
from draftutils.messages import _log
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 onDocumentRestored(self, obj):
"""Execute code when the document is restored.
Check if new properties are present after the object is restored
in order to migrate older objects.
"""
vobj = getattr(obj, "ViewObject", None)
if vobj is None:
return
if not getattr(vobj, "Proxy", None):
# Object was saved without GUI.
# onDocumentRestored in the object class should restore the ViewObject.
return
if not hasattr(vobj, "ScaleMultiplier") or not hasattr(vobj, "AnnotationStyle"):
self.add_missing_properties_0v19(obj, vobj)
if hasattr(vobj, "ArrowType") or hasattr(vobj, "ArrowSize"):
self.update_properties_1v1(obj, vobj)
def add_missing_properties_0v19(self, obj, vobj):
"""Provide missing annotation properties."""
multiplier = None
if not hasattr(vobj, "ScaleMultiplier"):
multiplier = 1.00
_log("v0.19, " + obj.Name + ", added view property 'ScaleMultiplier'")
if not hasattr(vobj, "AnnotationStyle"):
_log("v0.19, " + obj.Name + ", added view property 'AnnotationStyle'")
vobj.Proxy.set_annotation_properties(vobj, vobj.PropertiesList)
if multiplier is not None:
vobj.ScaleMultiplier = multiplier
def update_properties_1v1(self, obj, vobj):
"""Update view properties."""
vobj.Proxy.set_graphics_properties(vobj, vobj.PropertiesList)
if hasattr(vobj, "ArrowType"):
typ = obj.Proxy.Type
if typ == "Label":
vobj.ArrowTypeStart = vobj.ArrowType
elif typ == "AngularDimension" or obj.Diameter or not vobj.Proxy.is_linked_to_circle():
vobj.ArrowTypeStart = vobj.ArrowType
vobj.ArrowTypeEnd = vobj.ArrowType
else: # Radial dimension
vobj.ArrowTypeStart = "None"
vobj.ArrowTypeEnd = vobj.ArrowType
vobj.setPropertyStatus("ArrowType", "-LockDynamic")
vobj.removeProperty("ArrowType")
if hasattr(vobj, "ArrowSize"):
vobj.ArrowSizeStart = vobj.ArrowSize
if hasattr(vobj, "ArrowSizeEnd"):
# Label objects do not have this property
vobj.ArrowSizeEnd = vobj.ArrowSize
vobj.setPropertyStatus("ArrowSize", "-LockDynamic")
vobj.removeProperty("ArrowSize")
_log("v1.1, " + obj.Name + ", migrated view properties")
def dumps(self):
return
def loads(self, state):
return
## @}
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