rename drawRect' to drawRect and clean Affection.Draw

examples/example01.hs

@@ -86,7 +86,7 @@ draw :: Affection UserData ()
 draw = do
   traceM "drawing"
   UserData{..} <- getAffection
-  drawRect' (nodeGraph M.! "nop") (G.RGB 1 0 0) Fill (G.GeglRectangle 10 10 500 500) foreground
+  drawRect (nodeGraph M.! "nop") (G.RGB 1 0 0) Fill (G.GeglRectangle 10 10 500 500) foreground
   liftIO $ G.gegl_node_process $ nodeGraph M.! "sink"
 
 update :: Double -> AffectionState (AffectionData UserData) IO ()

examples/example02.hs

@@ -90,7 +90,7 @@ draw = do
   let (w, h) = (fromIntegral rw, fromIntegral rh)
   liftIO $ clearArea foreground (GeglRectangle 0 0 w h)
   maybe (return ()) (\(x, y) ->
-    drawRect'
+    drawRect
       (nodeGraph M.! "nop")
       (G.RGBA 1 0 0 0.5)
       (Fill)

src/Affection/Draw.hs

@@ -2,9 +2,7 @@
 
 -- | Module for drawing primitives
 module Affection.Draw
-  (
+  ( drawRect
-  -- drawRect
-    drawRect'
   -- , clear
   , handleDrawRequest
   , invalidateDrawRequest
@@ -30,53 +28,14 @@ import qualified GEGL as G
 
 import Debug.Trace
 
--- | Draw a rectangle on target buffer
+drawRect
--- drawRect
---   :: G.GeglBuffer  -- ^ Target buffer
---   -> G.GeglNode    -- ^ Target node
---   -> G.Color       -- ^ Color to draw in
---   -> DrawType      -- ^ Draw type
---   -> GeglRectangle -- ^ Dimensions of Rectangle
---   -> Affection us ()
--- drawRect buf node color (Fill) rect@G.GeglRectangle{..} = do
---   liftIO $ G.pixelPoke buf rect (B.PixelFormat B.RGBA B.CFdouble) G.GeglAccessReadWrite G.GeglAbyssNone $
---     (\(x, y) ->
---       let col = unsafeColorize color
---       in 
---         G.Pixel x y col
---     )
---   ad@AffectionData{..} <- get
---   put $ ad
---     { drawStack = (DrawRequest rect buf False) : drawStack
---     }
--- drawRect buf node color (Line size) rect@G.GeglRectangle{..} = do
---   liftIO $ G.pixelPoke buf rect (B.PixelFormat B.RGBA B.CFdouble) G.GeglAccessReadWrite G.GeglAbyssNone $
---     (\(x, y) ->
---       let col = unsafeColorize color
---       in if not ((x >= rectangleX + size && x < rectangleX + rectangleWidth - size) &&
---           (y >= rectangleY + size && y < rectangleY + rectangleHeight - size))
---       then
---         G.Pixel x y col
---       else
---         G.Pixel x y $ unsafeColorize $ G.RGBA 0 0 0 0
---     )
---   ad@AffectionData{..} <- get
---   put $ ad
---     { drawStack = (DrawRequest rect buf False) : drawStack
---     }
---   -- drawRect buf node color Fill (G.GeglRectangle rectangleX rectangleY rectangleWidth size)
---   -- drawRect buf node color Fill (G.GeglRectangle rectangleX rectangleY size rectangleHeight)
---   -- drawRect buf node color Fill (G.GeglRectangle (rectangleX + rectangleWidth - size) rectangleY size rectangleHeight)
---   -- drawRect buf node color Fill (G.GeglRectangle rectangleX (rectangleY + rectangleHeight - size) rectangleWidth size)
-
-drawRect'
   :: G.GeglNode      -- ^ Target Node
   -> G.Color         -- ^ Color to draw in
   -> DrawType        -- ^ Draw type
   -> G.GeglRectangle -- ^ Dimensions of Rectangle
   -> G.GeglBuffer    -- ^ Final Buffer
   -> Affection us ()
-drawRect' node color Fill rect@GeglRectangle{..} buf = do
+drawRect node color Fill rect@GeglRectangle{..} buf = do
   ad <- get
   tempRoot <- liftIO $ G.gegl_node_new
   opNode <- liftIO $ G.gegl_node_new_child tempRoot $ G.Operation "gegl:rectangle"
@@ -105,30 +64,6 @@ present rect buf kill = do
     { drawStack = (DrawRequest rect buf k) : drawStack ad
     }
 
--- -- | force a blit of a specified area. Do not use often as it slows down the program
--- present
---   :: G.GeglNode      -- ^ Node to blit
---   -> G.GeglBuffer    -- ^ BUffer to draw
---   -> G.GeglRectangle -- ^ Area to blit
---   -> Bool            -- ^ Shall the drawing be cleared in the next run?
---   -> Affection us ()
--- present node buf rect pers = do
---   ad <- get
---   put $ ad
---     { drawStack = (DrawRequest rect buf pers) : drawStack ad
---     }
---   ad <- get
---   format <- liftIO $ B.babl_format $ B.PixelFormat B.RGBA B.CFu8
---   liftIO $ SDL.lockSurface $ drawSurface ad
---   liftIO $ G.gegl_node_blit
---     rect
---     format
---     nullPtr
---     0
---     [G.GeglBlitDefault]
---   liftIO $ SDL.unlockSurface $ drawSurface ad
---   liftIO $ SDL.updateWindowSurface $ drawWindow ad
-
 -- | function for handling 'DrawRequest's and updating the output
 handleDrawRequest
   :: Ptr a           -- ^ Pixel buffer to blit to
@@ -233,12 +168,6 @@ unsafeColorize col =
     , G.CVdouble $ CDouble $ a
     )
 
--- -- | Clear all data from a buffer
--- clear
---   :: G.GeglBuffer -- ^ Target buffer
---   -> IO ()
--- clear buf = clearArea buf =<< G.gegl_rectangle_infinite_plane
-
 -- | Clear a specified area of a buffer from all data
 clearArea
   :: G.GeglBuffer    -- ^ Target buffer