/
view_mesh_region.py
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/
view_mesh_region.py
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# ***************************************************************************
# * Copyright (c) 2016 Bernd Hahnebach <bernd@bimstatik.org> *
# * *
# * 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. *
# * *
# * 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 *
# * *
# ***************************************************************************
__title__ = "FreeCAD FEM mesh region ViewProvider for the document object"
__author__ = "Bernd Hahnebach"
__url__ = "http://www.freecadweb.org"
## @package view_mesh_region
# \ingroup FEM
# \brief view provider for mesh region object
from PySide import QtCore
import FreeCAD
import FreeCADGui
from femguiutils import selection_widgets
from . import view_base_femconstraint
class VPMeshRegion(view_base_femconstraint.VPBaseFemConstraint):
"""
A View Provider for the FemMeshRegion object
"""
def setEdit(self, vobj, mode=0):
view_base_femconstraint.VPBaseFemConstraint.setEdit(
self,
vobj,
mode,
_TaskPanel
)
class _TaskPanel:
"""
The TaskPanel for editing References property of FemMeshRegion objects
"""
def __init__(self, obj):
self.obj = obj
# parameter widget
self.parameterWidget = FreeCADGui.PySideUic.loadUi(
FreeCAD.getHomePath() + "Mod/Fem/Resources/ui/MeshRegion.ui"
)
QtCore.QObject.connect(
self.parameterWidget.if_elelen,
QtCore.SIGNAL("valueChanged(Base::Quantity)"),
self.elelen_changed
)
self.init_parameter_widget()
# geometry selection widget
# start with Solid in list!
self.selectionWidget = selection_widgets.GeometryElementsSelection(
obj.References,
["Solid", "Face", "Edge", "Vertex"]
)
# form made from param and selection widget
self.form = [self.parameterWidget, self.selectionWidget]
def accept(self):
self.obj.CharacteristicLength = self.elelen
self.obj.References = self.selectionWidget.references
self.recompute_and_set_back_all()
return True
def reject(self):
self.recompute_and_set_back_all()
return True
def recompute_and_set_back_all(self):
doc = FreeCADGui.getDocument(self.obj.Document)
doc.Document.recompute()
self.selectionWidget.setback_listobj_visibility()
if self.selectionWidget.sel_server:
FreeCADGui.Selection.removeObserver(self.selectionWidget.sel_server)
doc.resetEdit()
def init_parameter_widget(self):
self.elelen = self.obj.CharacteristicLength
self.parameterWidget.if_elelen.setText(self.elelen.UserString)
def elelen_changed(self, base_quantity_value):
self.elelen = base_quantity_value