FEM: Move _CommandQuickAnalysis class to separate file

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

src/Mod/Fem/_CommandQuickAnalysis.py

@@ -0,0 +1,46 @@
+import FreeCAD
+from FemTools import FemTools
+
+if FreeCAD.GuiUp:
+    import FreeCADGui
+    import FemGui
+    from PySide import QtCore, QtGui
+
+
+class _CommandQuickAnalysis:
+    def GetResources(self):
+        return {'Pixmap': 'fem-quick-analysis',
+                'MenuText': QtCore.QT_TRANSLATE_NOOP("Fem_Quick_Analysis", "Run CalculiX ccx"),
+                'Accel': "R, C",
+                'ToolTip': QtCore.QT_TRANSLATE_NOOP("Fem_Quick_Analysis", "Write .inp file and run CalculiX ccx")}
+
+    def Activated(self):
+        def load_results(ret_code):
+            if ret_code == 0:
+                self.fea.load_results()
+                self.show_results_on_mesh()
+            else:
+                print "CalculiX failed ccx finished with error {}".format(ret_code)
+
+        self.fea = FemTools()
+        self.fea.reset_all()
+        message = self.fea.check_prerequisites()
+        if message:
+            QtGui.QMessageBox.critical(None, "Missing prerequisite", message)
+            return
+        self.fea.finished.connect(load_results)
+        QtCore.QThreadPool.globalInstance().start(self.fea)
+
+    def show_results_on_mesh(self):
+        #FIXME proprer mesh refreshing as per FreeCAD.FEM_dialog settings required
+        # or confirmation that it's safe to call restore_result_dialog
+        import _ResultControlTaskPanel
+        tp = _ResultControlTaskPanel._ResultControlTaskPanel()
+        tp.restore_result_dialog()
+
+    def IsActive(self):
+        return FreeCADGui.ActiveDocument is not None and FemGui.getActiveAnalysis() is not None
+
+
+if FreeCAD.GuiUp:
+    FreeCADGui.addCommand('Fem_Quick_Analysis', _CommandQuickAnalysis())