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module FudgetOps where
import Fudgets
-- auxiliary Fudgets for GF syntax editor
-- save and display
showAndSaveF fud = (writeFileF >+< textWindowF) >==< saveF fud
saveF :: F a String -> F (Either String a) (Either (String,String) String)
saveF fud =
absF (saveSP "EMPTY")
>==<
(popupStringInputF "Save" "foo.tmp" "Save to file:" >+< fud)
saveSP :: String -> SP (Either String String) (Either (String,String) String)
saveSP contents = getSP $ \msg -> case msg of
Left file -> putSP (Left (file,contents)) (saveSP contents)
Right string -> putSP (Right string) (saveSP string)
textWindowF = writeOutputF
-- to replace stringInputF by a pop-up slot behind a button
popupStringInputF :: String -> String -> String -> F String String
popupStringInputF label deflt msg =
mapF snd
>==<
(popupSizeP $ stringPopupF deflt)
>==<
mapF (\_ -> (Just msg,Nothing))
>==<
decentButtonF label
>==<
mapF (\_ -> Click)
decentButtonF = spacerF (sizeS (Point 80 20)) . buttonF
popupSizeP = spacerF (sizeS (Point 240 100))
--- the Unicode stuff should be inserted here
writeOutputF = moreF >==< mapF lines
writeInputF = stringInputF
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