FEM: Move _CommandPurgeFemResults class to separate file

Signed-off-by: Przemo Firszt <przemo@firszt.eu>

src/Mod/Fem/App/CMakeLists.txt

@@ -89,6 +89,7 @@ SET(FemScripts_SRCS
     _CommandMechanicalShowResult.py
     _CommandFrequencyAnalysis.py
     _CommandQuickAnalysis.py
+    _CommandPurgeFemResults.py
 )
 #SOURCE_GROUP("Scripts" FILES ${FemScripts_SRCS})
 

src/Mod/Fem/CMakeLists.txt

@@ -31,6 +31,7 @@ INSTALL(
         _CommandMechanicalShowResult.py
         _CommandFrequencyAnalysis.py
         _CommandQuickAnalysis.py
+        _CommandPurgeFemResults.py
     DESTINATION
         Mod/Fem
 )

src/Mod/Fem/Gui/AppFemGui.cpp

@@ -105,6 +105,7 @@ void FemGuiExport initFemGui()
     Base::Interpreter().loadModule("_CommandMechanicalShowResult");
     Base::Interpreter().loadModule("_CommandFrequencyAnalysis");
     Base::Interpreter().loadModule("_CommandQuickAnalysis");
+    Base::Interpreter().loadModule("_CommandPurgeFemResults");
     Base::Interpreter().loadModule("MechanicalAnalysis");
     Base::Interpreter().loadModule("MechanicalMaterial");
     Base::Interpreter().loadModule("FemBeamSection");

src/Mod/Fem/MechanicalAnalysis.py

@@ -21,7 +21,6 @@
 #***************************************************************************
 
 import FreeCAD
-from FemTools import FemTools
 
 if FreeCAD.GuiUp:
     import FreeCADGui
@@ -124,34 +123,7 @@ def IsActive(self):
         return FreeCADGui.ActiveDocument is not None and FemGui.getActiveAnalysis() is not None
 
 
-class _CommandPurgeFemResults:
-    def GetResources(self):
-        return {'Pixmap': 'fem-purge-results',
-                'MenuText': QtCore.QT_TRANSLATE_NOOP("Fem_PurgeResults", "Purge results"),
-                'Accel': "S, S",
-                'ToolTip': QtCore.QT_TRANSLATE_NOOP("Fem_PurgeResults", "Purge results from an analysis")}
-
-    def Activated(self):
-        fea = FemTools()
-        fea.reset_all()
-
-    def IsActive(self):
-        return FreeCADGui.ActiveDocument is not None and results_present()
-
-# Helpers
-
-
-def results_present():
-    results = False
-    analysis_members = FemGui.getActiveAnalysis().Member
-    for o in analysis_members:
-        if o.isDerivedFrom('Fem::FemResultObject'):
-            results = True
-    return results
-
-
 if FreeCAD.GuiUp:
     FreeCADGui.addCommand('Fem_NewMechanicalAnalysis', _CommandNewMechanicalAnalysis())
     FreeCADGui.addCommand('Fem_CreateFromShape', _CommandFemFromShape())
     FreeCADGui.addCommand('Fem_MechanicalJobControl', _CommandMechanicalJobControl())
-    FreeCADGui.addCommand('Fem_PurgeResults', _CommandPurgeFemResults())

src/Mod/Fem/_CommandPurgeFemResults.py

@@ -0,0 +1,35 @@
+import FreeCAD
+from FemTools import FemTools
+
+if FreeCAD.GuiUp:
+    import FreeCADGui
+    from PySide import QtCore
+
+
+class _CommandPurgeFemResults:
+    def GetResources(self):
+        return {'Pixmap': 'fem-purge-results',
+                'MenuText': QtCore.QT_TRANSLATE_NOOP("Fem_PurgeResults", "Purge results"),
+                'Accel': "S, S",
+                'ToolTip': QtCore.QT_TRANSLATE_NOOP("Fem_PurgeResults", "Purge results from an analysis")}
+
+    def Activated(self):
+        fea = FemTools()
+        fea.reset_all()
+
+    def IsActive(self):
+        return FreeCADGui.ActiveDocument is not None and results_present()
+
+
+#Code duplication to be removed after migration to FemTools
+def results_present():
+    import FemGui
+    results = False
+    analysis_members = FemGui.getActiveAnalysis().Member
+    for o in analysis_members:
+        if o.isDerivedFrom('Fem::FemResultObject'):
+            results = True
+    return results
+
+if FreeCAD.GuiUp:
+    FreeCADGui.addCommand('Fem_PurgeResults', _CommandPurgeFemResults())