Founding the newly structured GF2.0 cvs archive.

1 files changed, 120 insertions, 0 deletions

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 [])
+