# *************************************************************************** # * * # * Copyright (c) 2017 - Bernd Hahnebach * # * * # * 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__ = "_ViewProviderFemElementRotation1D" __author__ = "Bernd Hahnebach" __url__ = "http://www.freecadweb.org" ## @package ViewProviderFemElementRotation1D # \ingroup FEM import FreeCAD import FreeCADGui # for the panel from PySide import QtCore from PySide import QtGui class _ViewProviderFemElementRotation1D: "A View Provider for the FemElementRotation1D object" def __init__(self, vobj): vobj.Proxy = self def getIcon(self): return ":/icons/fem-beam-rotation.svg" def attach(self, vobj): from pivy import coin self.ViewObject = vobj self.Object = vobj.Object self.standard = coin.SoGroup() vobj.addDisplayMode(self.standard, "Standard") def getDisplayModes(self, obj): return ["Standard"] def getDefaultDisplayMode(self): return "Standard" def updateData(self, obj, prop): return def onChanged(self, vobj, prop): return def setEdit(self, vobj, mode=0): taskd = _TaskPanelFemElementRotation1D(self.Object) taskd.obj = vobj.Object FreeCADGui.Control.showDialog(taskd) return True def unsetEdit(self, vobj, mode=0): FreeCADGui.Control.closeDialog() return def doubleClicked(self, vobj): doc = FreeCADGui.getDocument(vobj.Object.Document) if not doc.getInEdit(): doc.setEdit(vobj.Object.Name) else: FreeCAD.Console.PrintError('Active Task Dialog found! Please close this one first!\n') return True def __getstate__(self): return None def __setstate__(self, state): return None class _TaskPanelFemElementRotation1D: '''The TaskPanel for editing References property of FemElementRotation1D objects''' def __init__(self, obj): FreeCADGui.Selection.clearSelection() self.sel_server = None self.obj = obj self.obj_notvisible = [] self.form = FreeCADGui.PySideUic.loadUi(FreeCAD.getHomePath() + "Mod/Fem/Resources/ui/ElementRotation1D.ui") QtCore.QObject.connect(self.form.if_rotation, QtCore.SIGNAL("valueChanged(Base::Quantity)"), self.rotation_changed) QtCore.QObject.connect(self.form.pushButton_Reference, QtCore.SIGNAL("clicked()"), self.add_references) self.form.list_References.itemSelectionChanged.connect(self.select_clicked_reference_shape) self.form.list_References.setContextMenuPolicy(QtCore.Qt.CustomContextMenu) self.form.list_References.connect(self.form.list_References, QtCore.SIGNAL("customContextMenuRequested(QPoint)"), self.references_list_right_clicked) self.get_beamsection_props() self.update() def accept(self): self.setback_listobj_visibility() self.set_beamrotation_props() if self.sel_server: FreeCADGui.Selection.removeObserver(self.sel_server) FreeCADGui.ActiveDocument.resetEdit() FreeCAD.ActiveDocument.recompute() return True def reject(self): self.setback_listobj_visibility() if self.sel_server: FreeCADGui.Selection.removeObserver(self.sel_server) FreeCADGui.ActiveDocument.resetEdit() return True def get_beamsection_props(self): self.references = [] if self.obj.References: self.tuplereferences = self.obj.References self.get_references() self.Rotation = self.obj.Rotation def set_beamrotation_props(self): self.obj.References = self.references self.obj.Rotation = self.Rotation def update(self): 'fills the widgets' self.form.if_rotation.setText(self.Rotation.UserString) self.rebuild_list_References() def rotation_changed(self, base_quantity_value): self.Rotation = base_quantity_value def get_references(self): for ref in self.tuplereferences: for elem in ref[1]: self.references.append((ref[0], elem)) def references_list_right_clicked(self, QPos): self.form.contextMenu = QtGui.QMenu() menu_item = self.form.contextMenu.addAction("Remove Reference") if not self.references: menu_item.setDisabled(True) self.form.connect(menu_item, QtCore.SIGNAL("triggered()"), self.remove_reference) parentPosition = self.form.list_References.mapToGlobal(QtCore.QPoint(0, 0)) self.form.contextMenu.move(parentPosition + QPos) self.form.contextMenu.show() def remove_reference(self): if not self.references: return currentItemName = str(self.form.list_References.currentItem().text()) for ref in self.references: refname_to_compare_listentry = ref[0].Name + ':' + ref[1] if refname_to_compare_listentry == currentItemName: self.references.remove(ref) self.rebuild_list_References() def add_references(self): '''Called if Button add_reference is triggered''' # in constraints EditTaskPanel the selection is active as soon as the taskpanel is open # here the addReference button EditTaskPanel has to be triggered to start selection mode self.setback_listobj_visibility() FreeCADGui.Selection.clearSelection() # start SelectionObserver and parse the function to add the References to the widget print_message = "Select Edges by single click on them to add them to the list" if not self.sel_server: # if we do not check, we would start a new SelectionObserver on every click on addReference button # but close only one SelectionObserver on leaving the task panel from . import FemSelectionObserver self.sel_server = FemSelectionObserver.FemSelectionObserver(self.selectionParser, print_message) def selectionParser(self, selection): # print('selection: ', selection[0].Shape.ShapeType, ' ', selection[0].Name, ' ', selection[1]) if hasattr(selection[0], "Shape"): if selection[1]: elt = selection[0].Shape.getElement(selection[1]) if elt.ShapeType == 'Edge': if selection not in self.references: self.references.append(selection) self.rebuild_list_References() else: FreeCAD.Console.PrintMessage(selection[0].Name + ' --> ' + selection[1] + ' is in reference list already!\n') def rebuild_list_References(self): self.form.list_References.clear() items = [] for ref in self.references: item_name = ref[0].Name + ':' + ref[1] items.append(item_name) for listItemName in sorted(items): self.form.list_References.addItem(listItemName) def select_clicked_reference_shape(self): self.setback_listobj_visibility() if self.sel_server: FreeCADGui.Selection.removeObserver(self.sel_server) self.sel_server = None if not self.sel_server: if not self.references: return currentItemName = str(self.form.list_References.currentItem().text()) for ref in self.references: refname_to_compare_listentry = ref[0].Name + ':' + ref[1] if refname_to_compare_listentry == currentItemName: # print( 'found: shape: ' + ref[0].Name + ' element: ' + ref[1]) if not ref[0].ViewObject.Visibility: self.obj_notvisible.append(ref[0]) ref[0].ViewObject.Visibility = True FreeCADGui.Selection.clearSelection() FreeCADGui.Selection.addSelection(ref[0], ref[1]) def setback_listobj_visibility(self): '''set back Visibility of the list objects ''' for obj in self.obj_notvisible: obj.ViewObject.Visibility = False self.obj_notvisible = []