Files
create/src/Mod/Path/PathScripts/PathPropertyBag.py
2021-02-17 18:39:15 -06:00

133 lines
5.4 KiB
Python

# -*- coding: utf-8 -*-
# ***************************************************************************
# * Copyright (c) 2020 sliptonic <shopinthewoods@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 *
# * *
# ***************************************************************************
import FreeCAD
import PySide
import re
__title__ = 'Generic property container to store some values.'
__author__ = 'sliptonic (Brad Collette)'
__url__ = 'https://www.freecadweb.org'
__doc__ = 'A generic container for typed properties in arbitrary categories.'
def translate(context, text, disambig=None):
return PySide.QtCore.QCoreApplication.translate(context, text, disambig)
SupportedPropertyType = {
'Angle' : 'App::PropertyAngle',
'Bool' : 'App::PropertyBool',
'Distance' : 'App::PropertyDistance',
'Enumeration' : 'App::PropertyEnumeration',
'File' : 'App::PropertyFile',
'Float' : 'App::PropertyFloat',
'Integer' : 'App::PropertyInteger',
'Length' : 'App::PropertyLength',
'Percent' : 'App::PropertyPercent',
'String' : 'App::PropertyString',
}
def getPropertyTypeName(o):
for typ in SupportedPropertyType:
if SupportedPropertyType[typ] == o:
return typ
raise IndexError()
class PropertyBag(object):
'''Property container object.'''
CustomPropertyGroups = 'CustomPropertyGroups'
CustomPropertyGroupDefault = 'User'
def __init__(self, obj):
obj.addProperty('App::PropertyStringList', self.CustomPropertyGroups, 'Base', PySide.QtCore.QT_TRANSLATE_NOOP('PathPropertyBag', 'List of custom property groups'))
self.onDocumentRestored(obj)
def __getstate__(self):
return None
def __setstate__(self, state):
return None
def __sanitizePropertyName(self, name):
if(len(name) == 0):
return
clean = name[0]
for i in range(1, len(name)):
if (name[i] == ' '):
clean += name[i + 1].upper()
i += 1
elif(name[i - 1] != ' '):
clean += name[i]
return clean
def onDocumentRestored(self, obj):
self.obj = obj
obj.setEditorMode(self.CustomPropertyGroups, 2) # hide
def getCustomProperties(self):
'''getCustomProperties() ... Return a list of all custom properties created in this container.'''
return [p for p in self.obj.PropertiesList if self.obj.getGroupOfProperty(p) in self.obj.CustomPropertyGroups]
def addCustomProperty(self, propertyType, name, group=None, desc=None):
'''addCustomProperty(propertyType, name, group=None, desc=None) ... adds a custom property and tracks its group.'''
if desc is None:
desc = ''
if group is None:
group = self.CustomPropertyGroupDefault
groups = self.obj.CustomPropertyGroups
name = self.__sanitizePropertyName(name)
if not re.match("^[A-Za-z0-9_]*$", name):
raise ValueError('Property Name can only contain letters and numbers')
if not group in groups:
groups.append(group)
self.obj.CustomPropertyGroups = groups
self.obj.addProperty(propertyType, name, group, desc)
return name
def refreshCustomPropertyGroups(self):
'''refreshCustomPropertyGroups() ... removes empty property groups, should be called after deleting properties.'''
customGroups = []
for p in self.obj.PropertiesList:
group = self.obj.getGroupOfProperty(p)
if group in self.obj.CustomPropertyGroups and not group in customGroups:
customGroups.append(group)
self.obj.CustomPropertyGroups = customGroups
def Create(name = 'PropertyBag'):
obj = FreeCAD.ActiveDocument.addObject('App::FeaturePython', name)
obj.Proxy = PropertyBag(obj)
return obj
def IsPropertyBag(obj):
'''Returns True if the supplied object is a property container (or its Proxy).'''
if type(obj) == PropertyBag:
return True
if hasattr(obj, 'Proxy'):
return IsPropertyBag(obj.Proxy)
return False