231 lines
9.2 KiB
Python
231 lines
9.2 KiB
Python
# ***************************************************************************
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# * *
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# * Copyright (c) 2015 - Bernd Hahnebach <bernd@bimstatik.org> *
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# * *
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# * This program is free software; you can redistribute it and/or modify *
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# * it under the terms of the GNU Lesser General Public License (LGPL) *
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# * as published by the Free Software Foundation; either version 2 of *
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# * the License, or (at your option) any later version. *
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# * for detail see the LICENCE text file. *
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# * *
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# * This program is distributed in the hope that it will be useful, *
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# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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# * GNU Library General Public License for more details. *
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# * *
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# * You should have received a copy of the GNU Library General Public *
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# * License along with this program; if not, write to the Free Software *
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# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
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# * USA *
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# * *
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# ***************************************************************************
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import FreeCAD
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if FreeCAD.GuiUp:
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import FreeCADGui
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import FemGui
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from PySide import QtGui
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from PySide import QtCore
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from pivy import coin
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__title__ = "FemBeamSection"
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__author__ = "Bernd Hahnebach"
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__url__ = "http://www.freecadweb.org"
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def makeFemBeamSection(width=20.0, height=20.0, name="BeamSection"):
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'''makeFemBeamSection([width], [height], [name]): creates an beamsection object to define a cross section'''
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obj = FreeCAD.ActiveDocument.addObject("App::FeaturePython", name)
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_FemBeamSection(obj)
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obj.Width = width
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obj.Height = height
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if FreeCAD.GuiUp:
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_ViewProviderFemBeamSection(obj.ViewObject)
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return obj
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class _CommandFemBeamSection:
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"The Fem_BeamSection command definition"
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def GetResources(self):
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return {'Pixmap': 'fem-beam-section',
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'MenuText': QtCore.QT_TRANSLATE_NOOP("Fem_BeamSection", "FEM Beam Cross Section Definition ..."),
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'Accel': "C, B",
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'ToolTip': QtCore.QT_TRANSLATE_NOOP("Fem_BeamSection", "Creates a FEM Beam Cross Section")}
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def Activated(self):
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FreeCAD.ActiveDocument.openTransaction("Create FemBeamSection")
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FreeCADGui.addModule("FemBeamSection")
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FreeCADGui.doCommand("FemBeamSection.makeFemBeamSection()")
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FreeCADGui.doCommand("App.activeDocument()." + FemGui.getActiveAnalysis().Name + ".Member = App.activeDocument()." + FemGui.getActiveAnalysis().Name + ".Member + [App.ActiveDocument.ActiveObject]")
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def IsActive(self):
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if FemGui.getActiveAnalysis():
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return True
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else:
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return False
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class _FemBeamSection:
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"The FemBeamSection object"
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def __init__(self, obj):
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obj.addProperty("App::PropertyLength", "Width", "BeamSection", "set width of the beam elements")
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obj.addProperty("App::PropertyLength", "Height", "BeamSection", "set height of the beam elements")
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obj.addProperty("App::PropertyLinkSubList", "References", "BeamSection", "List of beam section shapes")
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obj.Proxy = self
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self.Type = "FemBeamSection"
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def execute(self, obj):
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return
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class _ViewProviderFemBeamSection:
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"A View Provider for the FemBeamSection object"
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def __init__(self, vobj):
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vobj.Proxy = self
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def getIcon(self):
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return ":/icons/fem-beam-section.svg"
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def attach(self, vobj):
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self.ViewObject = vobj
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self.Object = vobj.Object
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self.standard = coin.SoGroup()
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vobj.addDisplayMode(self.standard, "Standard")
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def getDisplayModes(self, obj):
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return ["Standard"]
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def getDefaultDisplayMode(self):
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return "Standard"
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def updateData(self, obj, prop):
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return
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def onChanged(self, vobj, prop):
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return
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def setEdit(self, vobj, mode=0):
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taskd = _FemBeamSectionTaskPanel(self.Object)
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taskd.obj = vobj.Object
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#taskd.update() When is this needed ?
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FreeCADGui.Control.showDialog(taskd)
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return True
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def unsetEdit(self, vobj, mode=0):
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FreeCADGui.Control.closeDialog()
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return
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def doubleClicked(self, vobj):
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self.setEdit(vobj)
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def __getstate__(self):
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return None
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def __setstate__(self, state):
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return None
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class _FemBeamSectionTaskPanel:
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'''The TaskPanel for editing References property of FemBeamSection 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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self.obj = obj
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self.form = FreeCADGui.PySideUic.loadUi(FreeCAD.getHomePath() + "Mod/Fem/FemBeamSection.ui")
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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.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.previous_references = self.obj.References
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self.references = self.obj.References
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self.rebuild_list_References()
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def accept(self):
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if self.sel_server:
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FreeCADGui.Selection.removeObserver(self.sel_server)
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self.obj.References = self.references
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FreeCADGui.ActiveDocument.resetEdit()
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FreeCAD.ActiveDocument.recompute()
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return True
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def reject(self):
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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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return True
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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 = self.form.contextMenu.addAction("Remove Reference")
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if not self.references:
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menu_item.setDisabled(True)
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self.form.connect(menu_item, QtCore.SIGNAL("triggered()"), self.remove_reference)
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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_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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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()
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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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FreeCADGui.Selection.clearSelection()
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# start SelectionObserver and parse the function to add the References to the widget
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self.sel_server = ReferenceShapeSelectionObserver(self.selectionParser)
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def selectionParser(self, selsub):
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sel = selsub[0]
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sub = selsub[1]
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# print 'selection: ', sel.Shape.ShapeType, ' ', sel.Name, ' ', sub
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if hasattr(sel, "Shape"):
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elt = sel.Shape.getElement(sub)
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if elt.ShapeType == 'Edge':
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if selsub not in self.references:
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self.references.append(selsub)
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self.rebuild_list_References()
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else:
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print sel.Name, '-->', sub, ' is already in reference list!'
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else:
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print 'Selection has no shape!'
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def rebuild_list_References(self):
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self.form.list_References.clear()
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items = []
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for i in self.references:
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item_name = i[0].Name + '-->' + i[1]
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items.append(item_name)
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for listItemName in sorted(items):
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listItem = QtGui.QListWidgetItem(listItemName, self.form.list_References) # listItem = is needed
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class ReferenceShapeSelectionObserver:
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'''ReferenceShapeSelectionObserver
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started on click button addReference'''
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def __init__(self, parseSelectionFunction):
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self.parseSelectionFunction = parseSelectionFunction
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FreeCADGui.Selection.addObserver(self)
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FreeCAD.Console.PrintMessage("Select Faces to add them to the list!\n")
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def addSelection(self, docName, objName, sub, pos):
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selected_object = FreeCAD.getDocument(docName).getObject(objName) # get the obj objName
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self.added_obj = (selected_object, sub)
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if sub: # on doubleClick the solid is selected and sub will be empty
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self.parseSelectionFunction(self.added_obj)
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if FreeCAD.GuiUp:
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FreeCADGui.addCommand('Fem_BeamSection', _CommandFemBeamSection())
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