# *************************************************************************** # * * # * Copyright (c) 2016 - 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__ = "_TaskPanelFemMeshGroup" __author__ = "Bernd Hahnebach" __url__ = "http://www.freecadweb.org" ## @package TaskPanelFemMeshGroup # \ingroup FEM import FreeCAD import FreeCADGui from PySide import QtGui from PySide import QtCore class _TaskPanelFemMeshGroup: '''The TaskPanel for editing References property of FemMeshGroup objects''' def __init__(self, obj): FreeCADGui.Selection.clearSelection() self.sel_server = None self.obj = obj self.selection_mode_solid = False self.selection_mode_std_print_message = "Select Faces, Edges and Vertices by single click on them to add them to the list." self.selection_mode_solid_print_message = "Select Solids by single click on a Face or Edge which belongs to the Solid, to add the Solid to the list." self.form = FreeCADGui.PySideUic.loadUi(FreeCAD.getHomePath() + "Mod/Fem/TaskPanelFemMeshGroup.ui") QtCore.QObject.connect(self.form.rb_name, QtCore.SIGNAL("toggled(bool)"), self.choose_exportidentifier_name) QtCore.QObject.connect(self.form.rb_label, QtCore.SIGNAL("toggled(bool)"), self.choose_exportidentifier_label) QtCore.QObject.connect(self.form.rb_standard, QtCore.SIGNAL("toggled(bool)"), self.choose_selection_mode_standard) QtCore.QObject.connect(self.form.rb_solid, QtCore.SIGNAL("toggled(bool)"), self.choose_selection_mode_solid) QtCore.QObject.connect(self.form.pushButton_Reference, QtCore.SIGNAL("clicked()"), self.add_references) 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_meshgroup_props() self.update() def accept(self): self.set_meshgroup_props() if self.sel_server: FreeCADGui.Selection.removeObserver(self.sel_server) FreeCADGui.ActiveDocument.resetEdit() FreeCAD.ActiveDocument.recompute() return True def reject(self): if self.sel_server: FreeCADGui.Selection.removeObserver(self.sel_server) FreeCADGui.ActiveDocument.resetEdit() return True def get_meshgroup_props(self): self.use_label = self.obj.UseLabel self.references = [] if self.obj.References: self.tuplereferences = self.obj.References self.get_references() def set_meshgroup_props(self): self.obj.References = self.references self.obj.UseLabel = self.use_label def update(self): 'fills the widgets' self.form.rb_name.setChecked(not self.use_label) self.form.rb_label.setChecked(self.use_label) self.rebuild_list_References() def choose_exportidentifier_name(self, state): self.use_label = not state def choose_exportidentifier_label(self, state): self.use_label = state def choose_selection_mode_standard(self, state): self.selection_mode_solid = not state if self.sel_server and not self.selection_mode_solid: print(self.selection_mode_std_print_message) def choose_selection_mode_solid(self, state): self.selection_mode_solid = state if self.sel_server and self.selection_mode_solid: print(self.selection_mode_solid_print_message) 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 FreeCADGui.Selection.clearSelection() # start SelectionObserver and parse the function to add the References to the widget if self.selection_mode_solid: # print message on button click print_message = self.selection_mode_solid_print_message else: print_message = self.selection_mode_std_print_message 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") and selection[1]: elt = selection[0].Shape.getElement(selection[1]) if self.selection_mode_solid: # in solid selection mode use edges and faces for selection of a solid solid_to_add = None if elt.ShapeType == 'Edge': found_edge = False for i, s in enumerate(selection[0].Shape.Solids): for e in s.Edges: if elt.isSame(e): if not found_edge: solid_to_add = str(i + 1) else: FreeCAD.Console.PrintMessage('Edge belongs to more than one solid\n') solid_to_add = None found_edge = True elif elt.ShapeType == 'Face': found_face = False for i, s in enumerate(selection[0].Shape.Solids): for e in s.Faces: if elt.isSame(e): if not found_face: solid_to_add = str(i + 1) else: FreeCAD.Console.PrintMessage('Face belongs to more than one solid\n') solid_to_add = None found_edge = True if solid_to_add: selection = (selection[0], 'Solid' + solid_to_add) print('selection element changed to Solid: ', selection[0].Shape.ShapeType, ' ', selection[0].Name, ' ', selection[1]) else: return 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)