Founding the newly structured GF2.0 cvs archive.

5 files changed, 242 insertions, 0 deletions

diff --git a/src/GF/Fudgets/ArchEdit.hs b/src/GF/Fudgets/ArchEdit.hs
new file mode 100644
index 000000000..82653595d
--- /dev/null
+++ b/src/GF/Fudgets/ArchEdit.hs
@@ -0,0 +1,16 @@
+module ArchEdit (
+  fudlogueEdit, fudlogueWrite, fudlogueWriteUni
+ ) where
+
+import CommandF
+import UnicodeF
+
+-- architecture/compiler dependent definitions for unix/ghc, if Fudgets works.
+-- If not, use the modules in for-ghci
+
+fudlogueEdit font = fudlogueEditF ----
+fudlogueWrite = fudlogueWriteU
+fudlogueWriteUni _ _ = do
+  putStrLn "sorry no unicode available in ghc"
+
+
diff --git a/src/GF/Fudgets/CommandF.hs b/src/GF/Fudgets/CommandF.hs
new file mode 100644
index 000000000..8bf791a61
--- /dev/null
+++ b/src/GF/Fudgets/CommandF.hs
@@ -0,0 +1,120 @@
+module CommandF where
+
+import Operations
+
+import Session
+import Commands
+
+import Fudgets
+import FudgetOps
+
+import EventF
+
+-- a graphical shell for any kind of GF with Zipper editing. AR 20/8/2001
+
+fudlogueEditF :: CEnv -> IO ()
+fudlogueEditF env = 
+  fudlogue $ gfSizeP $ shellF ("GF 1.1 Fudget Editor") (gfF env)
+
+gfF env = nameLayoutF gfLayout $ (gfOutputF env >==< gfCommandF env) >+< quitButF
+
+( quitN : menusN : newN : transformN : filterN : displayN :
+  navigateN : viewN : outputN : saveN : _) = map show [1..]
+
+gfLayout = placeNL verticalP [generics,output,navigate,menus,transform]
+  where
+    generics  = placeNL horizontalP (map leafNL 
+                           [newN,saveN,viewN,displayN,filterN,quitN])
+    output    = leafNL outputN
+    navigate  = leafNL navigateN
+    menus     = leafNL menusN
+    transform = leafNL transformN
+ 
+gfSizeP = spacerF (sizeS (Point 720 640))
+
+gfOutputF env = 
+  ((nameF outputN $ (writeFileF >+< textWindowF)) 
+     >==< 
+   (absF (saveSP "EMPTY") 
+                        >==< 
+    (nameF saveN (popupStringInputF "Save" "foo.tmp" "Save to file:")
+         >+<  
+      mapF (displayJustStateIn env))))
+   >==< 
+  mapF Right 
+
+gfCommandF :: CEnv -> F () SState
+gfCommandF env = loopCommandsF env >==< getCommandsF env >==< mapF (\_ -> Click)
+
+loopCommandsF :: CEnv -> F Command SState
+loopCommandsF env = loopThroughRightF (mapGfStateF env) (mkMenusF env)
+
+mapGfStateF :: CEnv -> F (Either Command Command) (Either SState SState)
+mapGfStateF env = mapstateF execFC (initSState) where
+  execFC e0 (Left  c) = (e,[Right e,Left e]) where e = execECommand env c e0
+  execFC e0 (Right c) = (e,[Left e,Right e]) where e = execECommand env c e0
+
+mkMenusF :: CEnv -> F SState Command
+mkMenusF env = 
+  nameF menusN $
+  labAboveF "Select Action on Subterm" 
+            (mapF fst >==< smallPickListF snd >==< mapF (mkRefineMenu env))
+
+getCommandsF env = 
+    newF env     >*<
+    viewF        >*<
+    menuDisplayF env >*<
+    filterF      >*<
+    navigateF    >*<
+    transformF
+
+key2command ((key,_),_) = case key of
+     "Up"    -> CBack 1
+     "Down"  -> CAhead 1
+     "Left"  -> CPrevMeta
+     "Right" -> CNextMeta
+     "space" -> CTop
+
+     "d"     -> CDelete
+     "u"     -> CUndo
+     "v"     -> CView
+
+     _ -> CVoid
+
+transformF =
+  nameF transformN $
+  mapF (either key2command id) >==< (keyboardF $
+  placerF horizontalP $
+  cPopupStringInputF CRefineParse    "Parse" "" "Parse in concrete syntax" >*< 
+  --- to enable Unicode: ("Refine by parsing" `labLeftOfF` writeInputF)
+  cPopupStringInputF CRefineWithTree "Term" "" "Parse term"                >*<
+  cMenuF "Modify" termCommandMenu                                 	   >*<
+  cPopupStringInputF CAlphaConvert "Alpha" "x_0 x" "Alpha convert"         >*<  
+  cButtonF CRefineRandom "Random"                                          >*<
+  cButtonF CUndo "Undo"
+  )
+
+quitButF = nameF quitN $ quitF >==< buttonF "Quit"
+
+newF env = nameF newN     $ cMenuF "New"    (newCatMenu env)
+menuDisplayF env = nameF displayN $ cMenuF "Menus" $ displayCommandMenu env
+filterF  = nameF filterN  $ cMenuF "Filter" stringCommandMenu
+
+viewF = nameF viewN $ cButtonF CView "View"
+
+navigateF =
+  nameF navigateN $
+  placerF horizontalP $
+  cButtonF CPrevMeta  "?<"    >*<
+  cButtonF (CBack 1)  "<"     >*<
+  cButtonF CTop       "Top"   >*<
+  cButtonF CLast      "Last"  >*<
+  cButtonF (CAhead 1) ">"     >*<
+  cButtonF CNextMeta  ">?"
+
+cButtonF c s = mapF (const c) >==< buttonF s
+cMenuF s css = menuF s css >==< mapF (\_ -> CVoid)
+
+cPopupStringInputF comm lab def msg = 
+  mapF comm >==< popupStringInputF lab def msg >==< mapF (const [])
+
diff --git a/src/GF/Fudgets/EventF.hs b/src/GF/Fudgets/EventF.hs
new file mode 100644
index 000000000..cfcf3e401
--- /dev/null
+++ b/src/GF/Fudgets/EventF.hs
@@ -0,0 +1,36 @@
+module EventF where
+import AllFudgets
+
+-- The first string is the name of the key (e.g., "Down" for the down arrow key)
+-- The modifiers list shift, control and alt keys that were active while the
+-- key was pressed.
+-- The last string is the text produced by the key (for keys that produce
+-- printable characters, empty for control keys).
+
+type KeyPress = ((String,[Modifiers]),String)
+
+keyboardF :: F i o -> F i (Either KeyPress o)
+keyboardF fud = idRightSP (concatMapSP post) >^^=< oeventF mask fud
+  where
+    post (KeyEvent {type'=Pressed,keySym=sym,state=mods,keyLookup=s}) =
+       [((sym,mods),s)]
+    post _ = []
+
+    mask = [KeyPressMask,
+            EnterWindowMask, LeaveWindowMask -- because of CTT implementation
+	   ]
+
+-- Output events:
+oeventF em fud =  eventF em (idLeftF fud)
+
+-- Feed events to argument fudget:
+eventF eventmask = serCompLeftToRightF . groupF startcmds eventK
+  where
+    startcmds = [XCmd $ ChangeWindowAttributes [CWEventMask eventmask],
+	         XCmd $ ConfigureWindow [CWBorderWidth 0]]
+    eventK = K $ mapFilterSP route
+      where route = message low high
+            low (XEvt event) = Just (High (Left event))
+	    low _ = Nothing
+	    high h = Just (High (Right h))
+
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
+
+
diff --git a/src/GF/Fudgets/UnicodeF.hs b/src/GF/Fudgets/UnicodeF.hs
new file mode 100644
index 000000000..22a250658
--- /dev/null
+++ b/src/GF/Fudgets/UnicodeF.hs
@@ -0,0 +1,23 @@
+module UnicodeF where
+import Fudgets
+
+import Operations
+import Unicode
+
+-- AR 12/4/2000, 18/9/2001 (added font parameter)
+
+fudlogueWriteU :: String -> (String -> String) -> IO ()
+fudlogueWriteU fn trans = 
+  fudlogue $
+  shellF "GF Unicode Output" (writeF fn trans >+< quitButtonF)
+
+writeF fn trans = writeOutputF fn >==< mapF trans >==< writeInputF fn
+
+displaySizeP = placerF (spacerP (sizeS (Point 440 500)) verticalP)
+
+writeOutputF fn = moreF' (setFont fn) >==< justWriteOutputF
+
+justWriteOutputF = mapF (map (wrapLines 0) . filter (/=[]) . map mkUnicode . lines)
+
+writeInputF fn = stringInputF' (setShowString mkUnicode . setFont fn)
+