FEM: reinforced material, add object, including all FEM object unit tests

src/Mod/Fem/femguiobjects/_ViewProviderFemMaterialReinforced.py

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+# ***************************************************************************
+# *   Copyright (c) 2019 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                                                                   *
+# *                                                                         *
+# ***************************************************************************
+
+__title__ = "FreeCAD FEM material reinforced ViewProvider for the document object"
+__author__ = "Bernd Hahnebach"
+__url__ = "http://www.freecadweb.org"
+
+## @package ViewProviderFemMaterialReinforced
+#  \ingroup FEM
+#  \brief FreeCAD FEM _ViewProviderFemMaterialReinforced
+
+import FreeCAD
+import FreeCADGui
+import FemGui  # needed to display the icons in TreeView
+False if False else FemGui.__name__  # flake8, dummy FemGui usage, returns 'FemGui'
+
+
+class _ViewProviderFemMaterialReinforced:
+    "A View Provider for the FemMaterialReinfocement object"
+    def __init__(self, vobj):
+        vobj.Proxy = self
+
+    def getIcon(self):
+        return ":/icons/fem-constraint-selfweight.svg"  # TODO: create one
+
+    def attach(self, vobj):
+        from pivy import coin
+        self.ViewObject = vobj
+        self.Object = vobj.Object
+        self.standard = coin.SoGroup()
+        vobj.addDisplayMode(self.standard, "Default")
+
+    def getDisplayModes(self, obj):
+        return ["Default"]
+
+    def updateData(self, obj, prop):
+        return
+
+    def onChanged(self, vobj, prop):
+        return
+
+    def setEdit(self, vobj, mode=0):
+        # avoid edit mode by return False
+        # https://forum.freecadweb.org/viewtopic.php?t=12139&start=10#p161062
+        return False
+
+    def unsetEdit(self, vobj, mode=0):
+        FreeCADGui.Control.closeDialog()
+        return True
+
+    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 opening  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