fix brush rotation widget

src/app/MetaBrush/Application/Action.hs

@@ -825,9 +825,9 @@ instance HandleAction MouseMove where
                     case applyBrushWidgetAction ( pressingControl modifiers ) pos ( Just brushAction ) doc of
                       Nothing ->
                         pure Don'tModifyDoc
-                      Just ( newDocument, _ ) -> do
+                      Just ( newDocument, brushAction' ) -> do
+                        STM.writeTVar mouseHoldTVar ( Just $ BrushWidgetAction pos brushAction' )
                         -- This is just for preview, so TrivialDiff.
-                        STM.writeTVar mouseHoldTVar ( Just $ BrushWidgetAction pos brushAction )
                         pure ( UpdateDoc $ UpdateDocumentTo newDocument TrivialDiff )
                   _ -> pure Don'tModifyDoc
           | otherwise

src/app/MetaBrush/Render/Document.hs

@@ -110,8 +110,6 @@ import MetaBrush.Unique
 import MetaBrush.GTK.Util
   ( withRGBA )
 
-import Debug.Trace
-
 --------------------------------------------------------------------------------
 
 data Renders a

src/metabrushes/MetaBrush/Draw.hs

@@ -70,8 +70,6 @@ import MetaBrush.Stroke
 import MetaBrush.Unique
   ( Unique, UniqueSupply, freshUnique )
 
-import Debug.Trace
-
 --------------------------------------------------------------------------------
 
 -- | A draw anchor, to continue drawing from one end of an existing stroke.
@@ -209,12 +207,10 @@ anchorPos ( DrawAnchor { anchorStroke, anchorIsAtEnd } )
     case Map.lookup anchorStroke strokes of
       Nothing -> error "draw anchor: stroke not present in hierarchy"
       Just ( Stroke { strokeSpline } ) ->
-        let res =
         coords $
           if anchorIsAtEnd
           then splineEnd   ( adjustSplineType @Open strokeSpline )
           else splineStart ( adjustSplineType @Open strokeSpline )
-        in trace ("anchorPos: " ++ show res) res
 
 addToAnchor :: DrawAnchor -> Spline Open () ( PointData () ) -> Document -> Document
 addToAnchor anchor newSpline doc@( Document { documentMetadata, documentContent = oldContent } ) =