+ remove SoFCSelection from ViewProviderGeometryObject

src/Mod/Mesh/Gui/ViewProvider.cpp

@@ -242,6 +242,12 @@ ViewProviderMesh::ViewProviderMesh() : pcOpenEdge(0)
     Lighting.setEnums(LightingEnums);
     ADD_PROPERTY(LineColor,(0,0,0));
 
+    // Create the selection node
+    pcHighlight = createFromSettings();
+    pcHighlight->ref();
+    if (pcHighlight->selectionMode.getValue() == Gui::SoFCSelection::SEL_OFF)
+        Selectable.setValue(false);
+
     pOpenColor = new SoBaseColor();
     setOpenEdgeColorFrom(ShapeColor.getValue());
     pOpenColor->ref();
@@ -307,6 +313,7 @@ ViewProviderMesh::ViewProviderMesh() : pcOpenEdge(0)
 
 ViewProviderMesh::~ViewProviderMesh()
 {
+    pcHighlight->unref();
     pOpenColor->unref();
     pcLineStyle->unref();
     pcPointStyle->unref();
@@ -315,6 +322,40 @@ ViewProviderMesh::~ViewProviderMesh()
     pLineColor->unref();
 }
 
+Gui::SoFCSelection* ViewProviderMesh::createFromSettings() const
+{
+    Gui::SoFCSelection* sel = new Gui::SoFCSelection();
+
+    float transparency;
+    ParameterGrp::handle hGrp = Gui::WindowParameter::getDefaultParameter()->GetGroup("View");
+    bool enablePre = hGrp->GetBool("EnablePreselection", true);
+    bool enableSel = hGrp->GetBool("EnableSelection", true);
+    if (!enablePre) {
+        sel->highlightMode = Gui::SoFCSelection::OFF;
+    }
+    else {
+        // Search for a user defined value with the current color as default
+        SbColor highlightColor = sel->colorHighlight.getValue();
+        unsigned long highlight = (unsigned long)(highlightColor.getPackedValue());
+        highlight = hGrp->GetUnsigned("HighlightColor", highlight);
+        highlightColor.setPackedValue((uint32_t)highlight, transparency);
+        sel->colorHighlight.setValue(highlightColor);
+    }
+    if (!enableSel || !Selectable.getValue()) {
+        sel->selectionMode = Gui::SoFCSelection::SEL_OFF;
+    }
+    else {
+        // Do the same with the selection color
+        SbColor selectionColor = sel->colorSelection.getValue();
+        unsigned long selection = (unsigned long)(selectionColor.getPackedValue());
+        selection = hGrp->GetUnsigned("SelectionColor", selection);
+        selectionColor.setPackedValue((uint32_t)selection, transparency);
+        sel->colorSelection.setValue(selectionColor);
+    }
+
+    return sel;
+}
+
 void ViewProviderMesh::onChanged(const App::Property* prop)
 {
     // we gonna change the number of colors to one
@@ -389,6 +430,10 @@ void ViewProviderMesh::attach(App::DocumentObject *pcFeat)
 {
     ViewProviderGeometryObject::attach(pcFeat);
 
+    pcHighlight->objectName = pcFeat->getNameInDocument();
+    pcHighlight->documentName = pcFeat->getDocument()->getName();
+    pcHighlight->subElementName = "Main";
+
     // Note: Since for mesh data the SoFCSelection node has no SoSeparator but
     // an SoGroup as parent the EMISSIVE style if set has fundamentally no effect.
     // This behaviour is given due to the fact that SoFCSelection inherits from