nek0/affection
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

port example02 to props

Browse source
This commit is contained in:
Astro 2017-03-17 00:20:00 +01:00
parent a737e2863c
commit ac9a9e3bdc
1 changed files with 22 additions and 22 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

44
examples/example02.hs
View file

@ -34,31 +34,31 @@ load _ = do
traceM "loading"
root <- G.gegl_node_new
traceM "new root node"
checkerboard <- G.gegl_node_new_child root $ G.checkerboardOperation
[ G.Property "color1" $ G.PropertyColor $ G.RGBA 0.4 0.4 0.4 1
, G.Property "color2" $ G.PropertyColor $ G.RGBA 0.6 0.6 0.6 1
]
checkerboard <- G.gegl_node_new_child root $ G.checkerboardOperation $
props $ do
prop "color1" $ G.RGBA 0.4 0.4 0.4 1
prop "color2" $ G.RGBA 0.6 0.6 0.6 1
traceM "checkerboard"
over <- G.gegl_node_new_child root G.defaultOverOperation
traceM "over"
buffer <- G.gegl_buffer_new (Just $ G.GeglRectangle 0 0 800 600) =<<
B.babl_format (B.PixelFormat B.RGBA B.CFfloat)
sink <- G.gegl_node_new_child root $ G.Operation "gegl:copy-buffer"
[ G.Property "buffer" $ G.PropertyBuffer buffer
]
sink <- G.gegl_node_new_child root $ G.Operation "gegl:copy-buffer" $
props $
prop "buffer" buffer
traceM "buffer-sink"
rect <- G.gegl_node_new_child root $ G.Operation "gegl:rectangle"
[ G.Property "x" $ G.PropertyDouble 0
, G.Property "y" $ G.PropertyDouble 0
, G.Property "width" $ G.PropertyDouble 20
, G.Property "height" $ G.PropertyDouble 20
, G.Property "color" $ G.PropertyColor $ G.RGBA 1 0 0 0.5
]
rect <- G.gegl_node_new_child root $ G.Operation "gegl:rectangle" $
props $ do
prop "x" (0::Double)
prop "y" (0::Double)
prop "width" (20::Double)
prop "height" (20::Double)
prop "color" $ G.RGBA 1 0 0 0.5
traceM "rect"
crop <- G.gegl_node_new_child root $ G.Operation "gegl:crop"
[ G.Property "width" $ G.PropertyDouble 800
, G.Property "height" $ G.PropertyDouble 600
]
crop <- G.gegl_node_new_child root $ G.Operation "gegl:crop" $
props $ do
prop "width" (800::Double)
prop "height" (600::Double)
G.gegl_node_link_many [checkerboard, over, crop, sink]
_ <- G.gegl_node_connect_to rect "output" over "aux"
traceM "connections made"
@ -103,10 +103,10 @@ update = do
handle (SDL.MouseMotionEvent dat) = do
let (SDL.P (SDL.V2 x y)) = SDL.mouseMotionEventPos dat
ud <- getAffection
liftIO $ G.gegl_node_set (nodeGraph ud M.! "rect") $ G.Operation ""
[ G.Property "x" $ G.PropertyDouble $ fromIntegral (x - 10)
, G.Property "y" $ G.PropertyDouble $ fromIntegral (y - 10)
]
liftIO $ G.gegl_node_set (nodeGraph ud M.! "rect") $ G.Operation "" $
props $ do
prop "x" (fromIntegral (x - 10) :: Double)
prop "y" $ (fromIntegral (y - 10) :: Double)
handle (SDL.WindowClosedEvent _) = do
traceM "seeya!"