Fix graphic snapping

If the user has requested the ability to snap to graphics, we want to
add any of the graphical layers to the limit list

pcbnew/footprint.cpp

@@ -734,6 +734,19 @@ EDA_RECT FOOTPRINT::GetFpPadsLocalBbox() const
 }
 
 
+LSET FOOTPRINT::GetLayerSet() const
+{
+    LSET retval;
+
+    RunOnChildren( [&retval]( BOARD_ITEM* aItem )
+            {
+                retval |= aItem->GetLayerSet();
+            } );
+
+    return retval;
+}
+
+
 const EDA_RECT FOOTPRINT::GetBoundingBox() const
 {
     return GetBoundingBox( true, true );

pcbnew/footprint.h

@@ -166,6 +166,8 @@ public:
     const EDA_RECT GetBoundingBox() const override;
     const EDA_RECT GetBoundingBox( bool aIncludeText, bool aIncludeInvisibleText ) const;
 
+    LSET GetLayerSet() const override;
+
     PADS& Pads()             { return m_pads; }
     const PADS& Pads() const { return m_pads; }
 

pcbnew/tools/edit_tool.cpp

@@ -756,6 +756,10 @@ int EDIT_TOOL::doMoveSelection( TOOL_EVENT aEvent, bool aPickReference, bool aRe
     LSET     item_layers = selection.GetSelectionLayers();
     bool     is_hover    = selection.IsHover(); // N.B. This must be saved before the second call
                                                 // to RequestSelection() below
+
+    if( editFrame->GetMagneticItemsSettings()->graphics )
+        item_layers |= LSET::UserDefinedLayers() | LSET::UserMask();
+
     VECTOR2I pickedReferencePoint;
 
     // Now filter out pads if not in free pads mode.  We cannot do this in the first