FEM: implement a geometry reference selection class, use it for shell thickness obj
This commit is contained in:
Bernd Hahnebach
@@ -34,7 +34,7 @@ False if False else FemGui.__name__ # dummy usage of FemGui for flake8, just re
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# for the panel
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from PySide import QtCore
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from PySide import QtGui
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from . import FemSelectionWidgets
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class _ViewProviderFemElementGeometry2D:
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@@ -103,151 +103,37 @@ class _TaskPanelFemElementGeometry2D:
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'''The TaskPanel for editing References property of FemElementGeometry2D objects'''
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def __init__(self, obj):
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FreeCADGui.Selection.clearSelection()
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self.sel_server = None
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# parameter widget
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self.obj = obj
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self.obj_notvisible = []
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self.form = FreeCADGui.PySideUic.loadUi(FreeCAD.getHomePath() + "Mod/Fem/Resources/ui/ElementGeometry2D.ui")
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QtCore.QObject.connect(self.form.if_thickness, QtCore.SIGNAL("valueChanged(Base::Quantity)"), self.thickness_changed)
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QtCore.QObject.connect(self.form.pushButton_Reference, QtCore.SIGNAL("clicked()"), self.add_references)
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self.form.list_References.itemSelectionChanged.connect(self.select_clicked_reference_shape)
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self.form.list_References.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
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self.form.list_References.connect(self.form.list_References, QtCore.SIGNAL("customContextMenuRequested(QPoint)"), self.references_list_right_clicked)
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self.get_shellthickness_props()
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self.update()
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self.parameterWidget = FreeCADGui.PySideUic.loadUi(FreeCAD.getHomePath() + "Mod/Fem/Resources/ui/ElementGeometry2D.ui")
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self.init_parameter_widget()
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QtCore.QObject.connect(self.parameterWidget.if_thickness, QtCore.SIGNAL("valueChanged(Base::Quantity)"), self.thickness_changed)
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# geometry selection widget
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self.selectionWidget = FemSelectionWidgets.FacesSelection(obj.References)
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# form made from param and selection widget
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self.form = [self.parameterWidget, self.selectionWidget]
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def accept(self):
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self.setback_listobj_visibility()
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self.set_shellthickness_props()
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if self.sel_server:
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FreeCADGui.Selection.removeObserver(self.sel_server)
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FreeCADGui.ActiveDocument.resetEdit()
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self.obj.Thickness = self.thickness
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self.obj.References = self.selectionWidget.references
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FreeCAD.ActiveDocument.recompute()
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self.set_back_all()
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return True
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def reject(self):
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self.setback_listobj_visibility()
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if self.sel_server:
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FreeCADGui.Selection.removeObserver(self.sel_server)
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FreeCADGui.ActiveDocument.resetEdit()
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self.set_back_all()
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return True
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def get_shellthickness_props(self):
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def init_parameter_widget(self):
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self.thickness = self.obj.Thickness
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self.references = []
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if self.obj.References:
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self.tuplereferences = self.obj.References
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self.get_references()
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def set_shellthickness_props(self):
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self.obj.References = self.references
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self.obj.Thickness = self.thickness
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def update(self):
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'fills the widgets'
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self.form.if_thickness.setText(self.thickness.UserString)
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self.rebuild_list_References()
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self.parameterWidget.if_thickness.setText(self.thickness.UserString)
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def thickness_changed(self, base_quantity_value):
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self.thickness = base_quantity_value
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def get_references(self):
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for ref in self.tuplereferences:
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for elem in ref[1]:
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self.references.append((ref[0], elem))
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def references_list_right_clicked(self, QPos):
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self.form.contextMenu = QtGui.QMenu()
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menu_item_remove_selected = self.form.contextMenu.addAction("Remove selected reference")
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menu_item_remove_all = self.form.contextMenu.addAction("Remove all references")
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if not self.references:
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menu_item_remove_selected.setDisabled(True)
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menu_item_remove_all.setDisabled(True)
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self.form.connect(menu_item_remove_selected, QtCore.SIGNAL("triggered()"), self.remove_selected_reference)
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self.form.connect(menu_item_remove_all, QtCore.SIGNAL("triggered()"), self.remove_all_references)
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parentPosition = self.form.list_References.mapToGlobal(QtCore.QPoint(0, 0))
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self.form.contextMenu.move(parentPosition + QPos)
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self.form.contextMenu.show()
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def remove_selected_reference(self):
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if not self.references:
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return
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currentItemName = str(self.form.list_References.currentItem().text())
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currentRow = self.form.list_References.currentRow()
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for ref in self.references:
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refname_to_compare_listentry = ref[0].Name + ':' + ref[1]
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if refname_to_compare_listentry == currentItemName:
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self.references.remove(ref)
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self.rebuild_list_References(currentRow)
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def remove_all_references(self):
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self.references = []
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self.rebuild_list_References()
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def add_references(self):
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'''Called if Button add_reference is triggered'''
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# in constraints EditTaskPanel the selection is active as soon as the taskpanel is open
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# here the addReference button EditTaskPanel has to be triggered to start selection mode
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self.setback_listobj_visibility()
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FreeCADGui.Selection.clearSelection()
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# start SelectionObserver and parse the function to add the References to the widget
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print_message = "Select Faces by single click on them to add them to the list"
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if not self.sel_server:
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# if we do not check, we would start a new SelectionObserver on every click on addReference button
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# but close only one SelectionObserver on leaving the task panel
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from . import FemSelectionObserver
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self.sel_server = FemSelectionObserver.FemSelectionObserver(self.selectionParser, print_message)
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def selectionParser(self, selection):
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# print('selection: ', selection[0].Shape.ShapeType, ' ', selection[0].Name, ' ', selection[1])
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if hasattr(selection[0], "Shape"):
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if selection[1]:
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elt = selection[0].Shape.getElement(selection[1])
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if elt.ShapeType == 'Face':
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if selection not in self.references:
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self.references.append(selection)
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self.rebuild_list_References()
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else:
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FreeCAD.Console.PrintMessage(selection[0].Name + ' --> ' + selection[1] + ' is in reference list already!\n')
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def rebuild_list_References(self, current_row=0):
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self.form.list_References.clear()
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items = []
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for ref in self.references:
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item_name = ref[0].Name + ':' + ref[1]
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items.append(item_name)
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for listItemName in sorted(items):
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self.form.list_References.addItem(listItemName)
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if current_row > self.form.list_References.count() - 1: # first row is 0
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current_row = self.form.list_References.count() - 1
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if self.form.list_References.count() > 0:
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self.form.list_References.setCurrentItem(self.form.list_References.item(current_row))
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def select_clicked_reference_shape(self):
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self.setback_listobj_visibility()
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if self.sel_server:
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FreeCADGui.Selection.removeObserver(self.sel_server)
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self.sel_server = None
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if not self.sel_server:
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if not self.references:
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return
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currentItemName = str(self.form.list_References.currentItem().text())
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for ref in self.references:
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refname_to_compare_listentry = ref[0].Name + ':' + ref[1]
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if refname_to_compare_listentry == currentItemName:
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# print('found: shape: ' + ref[0].Name + ' element: ' + ref[1])
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if not ref[0].ViewObject.Visibility:
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self.obj_notvisible.append(ref[0])
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ref[0].ViewObject.Visibility = True
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FreeCADGui.Selection.clearSelection()
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FreeCADGui.Selection.addSelection(ref[0], ref[1])
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def setback_listobj_visibility(self):
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'''set back Visibility of the list objects
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'''
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FreeCADGui.Selection.clearSelection()
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for obj in self.obj_notvisible:
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obj.ViewObject.Visibility = False
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self.obj_notvisible = []
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def set_back_all(self):
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self.selectionWidget.setback_listobj_visibility()
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if self.selectionWidget.sel_server:
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FreeCADGui.Selection.removeObserver(self.selectionWidget.sel_server)
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FreeCADGui.ActiveDocument.resetEdit()
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