Part: make reverse function parametric

src/Mod/Part/App/AppPart.cpp

@@ -487,12 +487,13 @@ PyMOD_INIT_FUNC(Part)
     Part::Offset2D              ::init();
     Part::Thickness             ::init();
     Part::Refine                ::init();
+    Part::Reverse               ::init();
 
     // Geometry types
-    Part::GeometryExtension	  ::init();
-    Part::GeometryIntExtension	  ::init();
+    Part::GeometryExtension       ::init();
+    Part::GeometryIntExtension    ::init();
     Part::GeometryStringExtension ::init();
-    Part::GeometryBoolExtension	  ::init();
+    Part::GeometryBoolExtension   ::init();
     Part::GeometryDoubleExtension ::init();
     Part::Geometry                ::init();
     Part::GeomPoint               ::init();

src/Mod/Part/App/PartFeatures.cpp

@@ -694,3 +694,29 @@ App::DocumentObjectExecReturn *Refine::execute(void)
         return new App::DocumentObjectExecReturn(e.GetMessageString());
     }
 }
+
+// ----------------------------------------------------------------------------
+
+PROPERTY_SOURCE(Part::Reverse, Part::Feature)
+
+Reverse::Reverse()
+{
+    ADD_PROPERTY_TYPE(Source, (0), "Reverse", App::Prop_None, "Source shape");
+}
+
+App::DocumentObjectExecReturn* Reverse::execute(void)
+{
+    Part::Feature* source = Source.getValue<Part::Feature*>();
+    if (!source)
+        return new App::DocumentObjectExecReturn("No part object linked.");
+
+    try {
+        TopoDS_Shape myShape = source->Shape.getValue();
+        if (!myShape.IsNull())
+            this->Shape.setValue(myShape.Reversed());
+        return App::DocumentObject::StdReturn;
+    }
+    catch (Standard_Failure & e) {
+        return new App::DocumentObjectExecReturn(e.GetMessageString());
+    }
+}

src/Mod/Part/App/PartFeatures.h

@@ -173,6 +173,25 @@ public:
     //@}
 };
 
+class Reverse : public Part::Feature
+{
+    PROPERTY_HEADER(Part::Reverse);
+
+public:
+    Reverse();
+
+    App::PropertyLink Source;
+
+    /** @name methods override feature */
+    //@{
+    /// recalculate the feature
+    App::DocumentObjectExecReturn* execute(void);
+    const char* getViewProviderName(void) const {
+        return "PartGui::ViewProviderReverse";
+    }
+    //@}
+};
+
 } //namespace Part
 
 

src/Mod/Part/Gui/AppPartGui.cpp

@@ -172,6 +172,7 @@ PyMOD_INIT_FUNC(PartGui)
     PartGui::ViewProviderOffset2D                   ::init();
     PartGui::ViewProviderThickness                  ::init();
     PartGui::ViewProviderRefine                     ::init();
+    PartGui::ViewProviderReverse                    ::init();
     PartGui::ViewProviderCustom                     ::init();
     PartGui::ViewProviderCustomPython               ::init();
     PartGui::ViewProviderBoolean                    ::init();

src/Mod/Part/Gui/Command.cpp

@@ -1235,17 +1235,15 @@ void CmdPartReverseShape::activated(int iMsg)
     Q_UNUSED(iMsg);
     std::vector<App::DocumentObject*> objs = Gui::Selection().getObjectsOfType
         (Part::Feature::getClassTypeId());
-    runCommand(Doc, "import Part");
+    openCommand("Reverse");
     for (std::vector<App::DocumentObject*>::iterator it = objs.begin(); it != objs.end(); ++it) {
         const TopoDS_Shape& shape = Part::Feature::getShape(*it);
         if (!shape.IsNull()) {
             QString str = QString::fromLatin1(
-                "__s__=App.ActiveDocument.%1.Shape.copy()\n"
-                "__s__.reverse()\n"
-                "__o__=App.ActiveDocument.addObject(\"Part::Feature\",\"%1_rev\")\n"
+                "__o__=App.ActiveDocument.addObject(\"Part::Reverse\",\"%1_rev\")\n"
+                "__o__.Source=App.ActiveDocument.%1\n"
                 "__o__.Label=\"%2 (Rev)\"\n"
-                "__o__.Shape=__s__\n"
-                "del __s__, __o__"
+                "del __o__"
                 )
                 .arg(QLatin1String((*it)->getNameInDocument()))
                 .arg(QLatin1String((*it)->Label.getValue()));
@@ -1260,6 +1258,9 @@ void CmdPartReverseShape::activated(int iMsg)
             }
         }
     }
+
+    commitCommand();
+    updateActive();
 }
 
 bool CmdPartReverseShape::isActive(void)

src/Mod/Part/Gui/ViewProviderMirror.cpp

@@ -686,3 +686,17 @@ ViewProviderRefine::ViewProviderRefine()
 ViewProviderRefine::~ViewProviderRefine()
 {
 }
+
+// ---------------------------------------
+
+PROPERTY_SOURCE(PartGui::ViewProviderReverse, PartGui::ViewProviderPart)
+
+ViewProviderReverse::ViewProviderReverse()
+{
+    //TODO: Need a specific icon here!
+    //sPixmap = "Part_Reverse_Shape";
+}
+
+ViewProviderReverse::~ViewProviderReverse()
+{
+}

src/Mod/Part/Gui/ViewProviderMirror.h

@@ -204,6 +204,17 @@ public:
     virtual ~ViewProviderRefine();
 };
 
+class ViewProviderReverse : public ViewProviderPart
+{
+    PROPERTY_HEADER(PartGui::ViewProviderReverse);
+
+public:
+    /// constructor
+    ViewProviderReverse();
+    /// destructor
+    virtual ~ViewProviderReverse();
+};
+
 } // namespace PartGui