FreeCAD/src/Mod/Fem/FemShellThickness.py
2015-10-09 08:19:24 +02:00

229 lines
9.2 KiB
Python

# ***************************************************************************
# * *
# * Copyright (c) 2015 - Bernd Hahnebach <bernd@bimstatik.org> *
# * *
# * 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 *
# * *
# ***************************************************************************
import FreeCAD
if FreeCAD.GuiUp:
import FreeCADGui
import FemGui
from PySide import QtGui
from PySide import QtCore
from pivy import coin
__title__ = "FemShellThickness"
__author__ = "Bernd Hahnebach"
__url__ = "http://www.freecadweb.org"
def makeFemShellThickness(thickness=20.0, name="ShellThickness"):
'''makeFemShellThickness([thickness], [name]): creates an shellthickness object to define a plate thickness'''
obj = FreeCAD.ActiveDocument.addObject("App::FeaturePython", name)
_FemShellThickness(obj)
obj.Thickness = thickness
if FreeCAD.GuiUp:
_ViewProviderFemShellThickness(obj.ViewObject)
return obj
class _CommandFemShellThickness:
"The Fem_ShellThickness command definition"
def GetResources(self):
return {'Pixmap': 'fem-shell-thickness',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Fem_ShellThickness", "FEM Shell Plate Thickness Definition ..."),
'Accel': "C, S",
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Fem_ShellThickness", "Creates a FEM Shell Thickness")}
def Activated(self):
FreeCAD.ActiveDocument.openTransaction("Create FemShellThickness")
FreeCADGui.addModule("FemShellThickness")
FreeCADGui.doCommand("FemShellThickness.makeFemShellThickness()")
FreeCADGui.doCommand("App.activeDocument()." + FemGui.getActiveAnalysis().Name + ".Member = App.activeDocument()." + FemGui.getActiveAnalysis().Name + ".Member + [App.ActiveDocument.ActiveObject]")
def IsActive(self):
if FemGui.getActiveAnalysis():
return True
else:
return False
class _FemShellThickness:
"The FemShellThickness object"
def __init__(self, obj):
obj.addProperty("App::PropertyLength", "Thickness", "ShellThickness", "set thickness of the shell elements")
obj.addProperty("App::PropertyLinkSubList", "References", "ShellThickness", "List of shell thickness shapes")
obj.Proxy = self
self.Type = "FemShellThickness"
def execute(self, obj):
return
class _ViewProviderFemShellThickness:
"A View Provider for the FemShellThickness object"
def __init__(self, vobj):
vobj.Proxy = self
def getIcon(self):
return ":/icons/fem-shell-thickness.svg"
def attach(self, vobj):
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 = _FemShellThicknessTaskPanel(self.Object)
taskd.obj = vobj.Object
# taskd.update() When is this needed ?
FreeCADGui.Control.showDialog(taskd)
return True
def unsetEdit(self, vobj, mode=0):
FreeCADGui.Control.closeDialog()
return
def doubleClicked(self, vobj):
self.setEdit(vobj)
def __getstate__(self):
return None
def __setstate__(self, state):
return None
class _FemShellThicknessTaskPanel:
'''The TaskPanel for editing References property of FemShellThickness objects'''
def __init__(self, obj):
FreeCADGui.Selection.clearSelection()
self.sel_server = None
self.obj = obj
self.form = FreeCADGui.PySideUic.loadUi(FreeCAD.getHomePath() + "Mod/Fem/FemShellThickness.ui")
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.previous_references = self.obj.References
self.references = self.obj.References
self.rebuild_list_References()
def accept(self):
if self.sel_server:
FreeCADGui.Selection.removeObserver(self.sel_server)
self.obj.References = self.references
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 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
self.sel_server = ReferenceShapeSelectionObserver(self.selectionParser)
def selectionParser(self, selsub):
sel = selsub[0]
sub = selsub[1]
# print 'selection: ', sel.Shape.ShapeType, ' ', sel.Name, ' ', sub
if hasattr(sel, "Shape"):
elt = sel.Shape.getElement(sub)
if elt.ShapeType == 'Face':
if selsub not in self.references:
self.references.append(selsub)
self.rebuild_list_References()
else:
print sel.Name, '-->', sub, ' is already in reference list!'
else:
print 'Selection has no shape!'
def rebuild_list_References(self):
self.form.list_References.clear()
items = []
for i in self.references:
item_name = i[0].Name + '-->' + i[1]
items.append(item_name)
for listItemName in sorted(items):
listItem = QtGui.QListWidgetItem(listItemName, self.form.list_References) # listItem = is needed
class ReferenceShapeSelectionObserver:
'''ReferenceShapeSelectionObserver
started on click button addReference'''
def __init__(self, parseSelectionFunction):
self.parseSelectionFunction = parseSelectionFunction
FreeCADGui.Selection.addObserver(self)
FreeCAD.Console.PrintMessage("Select Faces to add them to the list!\n")
def addSelection(self, docName, objName, sub, pos):
selected_object = FreeCAD.getDocument(docName).getObject(objName) # get the obj objName
self.added_obj = (selected_object, sub)
if sub: # on doubleClick the solid is selected and sub will be empty
self.parseSelectionFunction(self.added_obj)
if FreeCAD.GuiUp:
FreeCADGui.addCommand('Fem_ShellThickness', _CommandFemShellThickness())