Founding the newly structured GF2.0 cvs archive.

1 files changed, 47 insertions, 0 deletions

diff --git a/src/GF/Fudgets/FudgetOps.hs b/src/GF/Fudgets/FudgetOps.hs
new file mode 100644
index 000000000..6c4e1a8b2
--- /dev/null
+++ b/src/GF/Fudgets/FudgetOps.hs
@@ -0,0 +1,47 @@
+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
+
+