# -*- coding: utf8 -*- # *************************************************************************** # * * # * Copyright (c) 2024 Yorik van Havre * # * * # * This program is free software; you can redistribute it and/or modify * # * it under the terms of the GNU General Public License (GPL) * # * as published by the Free Software Foundation; either version 3 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 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 * # * * # *************************************************************************** """This contains nativeifc status widgets and functionality""" import FreeCAD import FreeCADGui translate = FreeCAD.Qt.translate params = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/NativeIFC") text_on = translate("BIM", "Strict IFC mode is ON (all objects are IFC)") text_off = translate("BIM", "Strict IFC mode is OFF (IFC and non-IFC objects allowed)") def set_status_widget(statuswidget): """Adds the needed controls to the status bar""" from PySide import QtGui # lazy import import Arch_rc # lock button lock_button = QtGui.QAction() icon = QtGui.QIcon(":/icons/IFC.svg") lock_button.setIcon(icon) lock_button.setCheckable(True) doc = FreeCAD.ActiveDocument statuswidget.addAction(lock_button) statuswidget.lock_button = lock_button if doc and "IfcFilePath" in doc.PropertiesList: checked = True else: checked = False # set the button first, without converting the document lock_button.setChecked(checked) on_toggle_lock(checked, noconvert=True) lock_button.triggered.connect(on_toggle_lock) def on_toggle_lock(checked=None, noconvert=False, setchecked=False): """When the toolbar button is pressed""" if checked is None: checked = get_lock_status() set_menu(checked) set_button(checked, setchecked) if not noconvert: if checked: lock_document() else: unlock_document() def on_open(): """What happens when opening an existing document""" pass # TODO implement def on_activate(): """What happens when activating a document""" from PySide import QtGui # lazy import doc = FreeCAD.ActiveDocument if doc and "IfcFilePath" in doc.PropertiesList: checked = True else: checked = False mw = FreeCADGui.getMainWindow() statuswidget = mw.findChild(QtGui.QToolBar, "BIMStatusWidget") if hasattr(statuswidget, "lock_button"): statuswidget.lock_button.setChecked(checked) on_toggle_lock(checked, noconvert=True) def on_new(): """What happens when creating a new document""" pass # TODO implement def set_menu(locked=False): """Sets the File menu items""" from PySide import QtCore, QtGui # lazy loading # switch Std_Save and IFC_Save mw = FreeCADGui.getMainWindow() wb = FreeCADGui.activeWorkbench() save_action = mw.findChild(QtGui.QAction, "Std_Save") if locked and "IFC_Save" in FreeCADGui.listCommands(): if not hasattr(FreeCADGui,"IFC_WBManipulator"): FreeCADGui.IFC_WBManipulator = IFC_WBManipulator() # we need to void the shortcut otherwise it keeps active # even if the command is not shown FreeCADGui.IFC_saveshortcut = save_action.shortcut() save_action.setShortcut("") FreeCADGui.addWorkbenchManipulator(FreeCADGui.IFC_WBManipulator) wb.reloadActive() else: if hasattr(FreeCADGui,"IFC_saveshortcut"): save_action.setShortcut(FreeCADGui.IFC_saveshortcut) del FreeCADGui.IFC_saveshortcut if hasattr(FreeCADGui,"IFC_WBManipulator"): FreeCADGui.removeWorkbenchManipulator(FreeCADGui.IFC_WBManipulator) del FreeCADGui.IFC_WBManipulator wb.reloadActive() def set_button(checked=False, setchecked=False): """Sets the lock button""" from PySide import QtGui # lazy loading mw = FreeCADGui.getMainWindow() statuswidget = mw.findChild(QtGui.QToolBar, "BIMStatusWidget") if hasattr(statuswidget, "lock_button"): lock_button = statuswidget.lock_button if checked: lock_button.setToolTip(text_on) icon = QtGui.QIcon(":/icons/IFC.svg") lock_button.setIcon(icon) if setchecked: lock_button.setChecked(True) else: lock_button.setToolTip(text_off) image = QtGui.QImage(":/icons/IFC.svg") grayscale = image.convertToFormat(QtGui.QImage.Format_Grayscale8) grayscale = grayscale.convertToFormat(image.format()) grayscale.setAlphaChannel(image) icon = QtGui.QIcon(QtGui.QPixmap.fromImage(grayscale)) lock_button.setIcon(icon) if setchecked: lock_button.setChecked(False) def unlock_document(): """Unlocks the active document""" from nativeifc import ifc_tools # lazy loading doc = FreeCAD.ActiveDocument if "IfcFilePath" in doc.PropertiesList: # this is a locked document doc.openTransaction("Unlock document") children = [o for o in doc.Objects if not o.InList] project = None if children: project = ifc_tools.create_document_object( doc, filename=doc.IfcFilePath, silent=True ) project.Group = children props = ["IfcFilePath", "Modified", "Proxy", "Schema"] props += [p for p in doc.PropertiesList if doc.getGroupOfProperty(p) == "IFC"] for prop in props: doc.removeProperty(prop) if project: project.Modified = True doc.commitTransaction() doc.recompute() def lock_document(): """Locks the active document""" from nativeifc import ifc_tools # lazy loading from importers import exportIFC from nativeifc import ifc_geometry from PySide import QtCore doc = FreeCAD.ActiveDocument products = [] spatial = [] ifcfile = None if "IfcFilePath" not in doc.PropertiesList: # this is not a locked document projects = [o for o in doc.Objects if getattr(o, "Class", None) == "IfcProject"] if len(projects) == 1: # 1 there is a project already project = projects[0] children = project.OutListRecursive rest = [o for o in doc.Objects if o not in children and o != project] doc.openTransaction("Lock document") ifc_tools.convert_document( doc, filename=project.IfcFilePath, strategy=3, silent=True ) ifcfile = doc.Proxy.ifcfile if rest: # 1b some objects are outside objs = find_toplevel(rest) prefs, context = ifc_tools.get_export_preferences(ifcfile) products = exportIFC.export(objs, ifcfile, preferences=prefs) for product in products.values(): if not getattr(product, "ContainedInStructure", None): if not getattr(product, "FillsVoids", None): if not getattr(product, "VoidsElements", None): if not getattr(product, "Decomposes", None): new = ifc_tools.create_object(product, doc, ifcfile) children = ifc_tools.create_children( new, ifcfile, recursive=True ) for o in [new] + children: ifc_geometry.add_geom_properties(o) for n in [o.Name for o in rest]: doc.removeObject(n) else: # 1a all objects are already inside a project pass doc.removeObject(project.Name) doc.Modified = True # all objects have been deleted, we need to show at least something if not doc.Objects: ifc_tools.create_children(doc, ifcfile, recursive=True) doc.commitTransaction() doc.recompute() elif len(projects) > 1: # 2 there is more than one project FreeCAD.Console.PrintError( "Unable to lock this document because it contains several IFC documents\n" ) QtCore.QTimer.singleShot(100, on_toggle_lock) elif doc.Objects: # 3 there is no project but objects doc.openTransaction("Lock document") ifc_tools.convert_document(doc, silent=True) ifcfile = doc.Proxy.ifcfile objs = find_toplevel(doc.Objects) prefs, context = ifc_tools.get_export_preferences(ifcfile) exportIFC.export(objs, ifcfile, preferences=prefs) for n in [o.Name for o in doc.Objects]: if doc.getObject(n): doc.removeObject(n) ifc_tools.create_children(doc, ifcfile, recursive=True) doc.Modified = True doc.commitTransaction() doc.recompute() else: # 4 this is an empty document doc.openTransaction("Create IFC document") ifc_tools.convert_document(doc) doc.commitTransaction() doc.recompute() # reveal file contents if needed if "IfcFilePath" in doc.PropertiesList: create = True for o in doc.Objects: # scan for site or building if getattr(o, "IfcClass", "") in ("IfcSite", "IfcBuilding"): create = False break if create: if not ifcfile: ifcfile = doc.Proxy.ifcfile ifc_tools.create_children(doc, recursive=False) def find_toplevel(objs): """Finds the top-level objects from the list""" import Draft # filter out any object that depend on another from the list nobjs = [] for obj in objs: for parent in obj.InListRecursive: if parent in objs: # exception: The object is hosting another if hasattr(parent,"Host") and parent.Host == obj: nobjs.append(obj) elif hasattr(parent,"Hosts") and obj in parent.Hosts: nobjs.append(obj) break else: nobjs.append(obj) # filter out non-convertible objects objs = filter_out(nobjs) return objs def filter_out(objs): """Filter out objects that should not be converted to IFC""" nobjs = [] for obj in objs: if obj.isDerivedFrom("Part::Feature"): nobjs.append(obj) elif obj.isDerivedFrom("Mesh::Feature"): nobjs.append(obj) elif obj.isDerivedFrom("App::DocumentObjectGroup"): if filter_out(obj.Group): # only append groups that contain exportable objects nobjs.append(obj) else: print("DEBUG: Filtering out",obj.Label) elif obj.isDerivedFrom("Mesh::Feature"): nobjs.append(obj) elif obj.isDerivedFrom("App::Feature"): if Draft.get_type(obj) in ("Dimension","LinearDimension","Layer","Text","DraftText"): nobjs.append(obj) else: print("DEBUG: Filtering out",obj.Label) else: print("DEBUG: Filtering out",obj.Label) return nobjs def get_lock_status(): """Returns the status of the IFC lock button""" if not FreeCAD.GuiUp: return PARAMS.GetBool("SingleDoc") from PySide import QtGui mw = FreeCADGui.getMainWindow() statuswidget = mw.findChild(QtGui.QToolBar, "BIMStatusWidget") if hasattr(statuswidget, "lock_button"): return statuswidget.lock_button.isChecked() else: return False # add entry to File menu # https://github.com/FreeCAD/FreeCAD/pull/10933 class IFC_WBManipulator: def modifyMenuBar(self): return [{"remove":"Std_Save"}, {"remove":"Std_SaveAs"}, {"insert":"IFC_Save", "menuItem":"Std_SaveCopy"}, {"insert":"IFC_SaveAs", "menuItem":"Std_SaveCopy"}, ] def modifyToolBars(self): return [{"remove" : "Std_Save"}, {"append" : "IFC_Save", "toolBar" : "File"}, ]