# *************************************************************************** # * * # * Copyright (c) 2015 - 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__ = "_ViewProviderFemElementGeometry1D" __author__ = "Bernd Hahnebach" __url__ = "http://www.freecadweb.org" ## @package ViewProviderFemElementGeometry1D # \ingroup FEM import FreeCAD import FreeCADGui import FemGui # needed to display the icons in TreeView False if False else FemGui.__name__ # dummy usage of FemGui for flake8, just returns 'FemGui' # for the panel from femobjects import _FemElementGeometry1D from PySide import QtCore from PySide import QtGui class _ViewProviderFemElementGeometry1D: "A View Provider for the FemElementGeometry1D object" def __init__(self, vobj): vobj.Proxy = self def getIcon(self): return ":/icons/fem-beam-section.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): # hide all meshes for o in FreeCAD.ActiveDocument.Objects: if o.isDerivedFrom("Fem::FemMeshObject"): o.ViewObject.hide() # show task panel taskd = _TaskPanelFemElementGeometry1D(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): guidoc = FreeCADGui.getDocument(vobj.Object.Document) # check if another VP is in edit mode, https://forum.freecadweb.org/viewtopic.php?t=13077#p104702 if not guidoc.getInEdit(): guidoc.setEdit(vobj.Object.Name) else: from PySide.QtGui import QMessageBox message = 'Active Task Dialog found! Please close this one before open a new one!' QMessageBox.critical(None, "Error in tree view", message) FreeCAD.Console.PrintError(message + '\n') return True def __getstate__(self): return None def __setstate__(self, state): return None class _TaskPanelFemElementGeometry1D: '''The TaskPanel for editing References property of FemElementGeometry1D 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/ElementGeometry1D.ui") QtCore.QObject.connect(self.form.cb_crosssectiontype, QtCore.SIGNAL("activated(int)"), self.sectiontype_changed) QtCore.QObject.connect(self.form.if_rec_height, QtCore.SIGNAL("valueChanged(Base::Quantity)"), self.rec_height_changed) QtCore.QObject.connect(self.form.if_rec_width, QtCore.SIGNAL("valueChanged(Base::Quantity)"), self.rec_width_changed) QtCore.QObject.connect(self.form.if_circ_diameter, QtCore.SIGNAL("valueChanged(Base::Quantity)"), self.circ_diameter_changed) QtCore.QObject.connect(self.form.if_pipe_diameter, QtCore.SIGNAL("valueChanged(Base::Quantity)"), self.pipe_diameter_changed) QtCore.QObject.connect(self.form.if_pipe_thickness, QtCore.SIGNAL("valueChanged(Base::Quantity)"), self.pipe_thickness_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.form.cb_crosssectiontype.addItems(_FemElementGeometry1D._FemElementGeometry1D.known_beam_types) # it is inside the class thus double _FemElementGeometry1D self.get_beamsection_props() self.update() def accept(self): self.setback_listobj_visibility() self.set_beamsection_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.SectionType = self.obj.SectionType self.RectHeight = self.obj.RectHeight self.RectWidth = self.obj.RectWidth self.CircDiameter = self.obj.CircDiameter self.PipeDiameter = self.obj.PipeDiameter self.PipeThickness = self.obj.PipeThickness def set_beamsection_props(self): self.obj.References = self.references self.obj.SectionType = self.SectionType self.obj.RectHeight = self.RectHeight self.obj.RectWidth = self.RectWidth self.obj.CircDiameter = self.CircDiameter self.obj.PipeDiameter = self.PipeDiameter self.obj.PipeThickness = self.PipeThickness def update(self): 'fills the widgets' index_crosssectiontype = self.form.cb_crosssectiontype.findText(self.SectionType) self.form.cb_crosssectiontype.setCurrentIndex(index_crosssectiontype) self.form.if_rec_height.setText(self.RectHeight.UserString) self.form.if_rec_width.setText(self.RectWidth.UserString) self.form.if_circ_diameter.setText(self.CircDiameter.UserString) self.form.if_pipe_diameter.setText(self.PipeDiameter.UserString) self.form.if_pipe_thickness.setText(self.PipeThickness.UserString) self.rebuild_list_References() def sectiontype_changed(self, index): if index < 0: return self.form.cb_crosssectiontype.setCurrentIndex(index) self.SectionType = str(self.form.cb_crosssectiontype.itemText(index)) # form returns unicode def rec_height_changed(self, base_quantity_value): self.RectHeight = base_quantity_value def rec_width_changed(self, base_quantity_value): self.RectWidth = base_quantity_value def circ_diameter_changed(self, base_quantity_value): self.CircDiameter = base_quantity_value def pipe_diameter_changed(self, base_quantity_value): self.PipeDiameter = base_quantity_value def pipe_thickness_changed(self, base_quantity_value): self.PipeThickness = 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_remove_selected = self.form.contextMenu.addAction("Remove selected reference") menu_item_remove_all = self.form.contextMenu.addAction("Remove all references") if not self.references: menu_item_remove_selected.setDisabled(True) menu_item_remove_all.setDisabled(True) self.form.connect(menu_item_remove_selected, QtCore.SIGNAL("triggered()"), self.remove_selected_reference) self.form.connect(menu_item_remove_all, QtCore.SIGNAL("triggered()"), self.remove_all_references) parentPosition = self.form.list_References.mapToGlobal(QtCore.QPoint(0, 0)) self.form.contextMenu.move(parentPosition + QPos) self.form.contextMenu.show() def remove_selected_reference(self): if not self.references: return currentItemName = str(self.form.list_References.currentItem().text()) currentRow = self.form.list_References.currentRow() 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(currentRow) def remove_all_references(self): self.references = [] 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, current_row=0): 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) if current_row > self.form.list_References.count() - 1: # first row is 0 current_row = self.form.list_References.count() - 1 if self.form.list_References.count() > 0: self.form.list_References.setCurrentItem(self.form.list_References.item(current_row)) 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 ''' FreeCADGui.Selection.clearSelection() for obj in self.obj_notvisible: obj.ViewObject.Visibility = False self.obj_notvisible = []