FEM: preference setting to disable restore result dialog settings

src/Mod/Fem/_TaskPanelResultControl.py

@@ -40,6 +40,8 @@ class _TaskPanelResultControl:
     '''The control for the displacement post-processing'''
     def __init__(self):
         self.form = FreeCADGui.PySideUic.loadUi(FreeCAD.getHomePath() + "Mod/Fem/TaskPanelShowDisplacement.ui")
+        self.fem_prefs = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Fem")
+        self.restore_result_settings_in_dialog = self.fem_prefs.GetBool("RestoreResultDialog", True)
 
         #Connect Signals and Slots
         QtCore.QObject.connect(self.form.rb_none, QtCore.SIGNAL("toggled(bool)"), self.none_selected)
@@ -55,7 +57,10 @@ class _TaskPanelResultControl:
         QtCore.QObject.connect(self.form.sb_displacement_factor_max, QtCore.SIGNAL("valueChanged(int)"), self.sb_disp_factor_max_changed)
 
         self.update()
-        self.restore_result_dialog()
+        if self.restore_result_settings_in_dialog:
+            self.restore_result_dialog()
+        else:
+            self.restore_initial_result_dialog()
 
     def restore_result_dialog(self):
         try:
@@ -90,8 +95,14 @@ class _TaskPanelResultControl:
             self.form.sb_displacement_factor_max.setValue(dfm)
             self.form.sb_displacement_factor.setValue(df)
         except:
-            FreeCAD.FEM_dialog = {"results_type": "None", "show_disp": False,
-                                  "disp_factor": 0, "disp_factor_max": 100}
+            self.restore_initial_result_dialog()
+
+    def restore_initial_result_dialog(self):
+        FreeCAD.FEM_dialog = {"results_type": "None", "show_disp": False,
+                              "disp_factor": 0, "disp_factor_max": 100}
+        fea = FemTools()
+        fea.reset_mesh_color()
+        fea.reset_mesh_deformation()
 
     def getStandardButtons(self):
         return int(QtGui.QDialogButtonBox.Close)