{- |

Module : $Header$

Description : Gtk GUI for automatic proving procedure of multiple nodes

Copyright : (c) Simon Ulbricht, Uni Bremen 2010

License : GPLv2 or higher, see LICENSE.txt

Maintainer : tekknix@informatik.uni-bremen.de

Stability : provisional

Portability : portable

This module provides a GUI for the automatic proofs module.

-}

module GUI.GtkAutomaticProofs

(showAutomaticProofs, Finder (..))

where

import Graphics.UI.Gtk

import Graphics.UI.Gtk.Glade

import qualified GUI.Glade.NodeChecker as ConsistencyChecker

import GUI.GraphTypes

import GUI.GtkUtils

import Static.DevGraph

import Static.DgUtils

import Static.PrintDevGraph ()

import Static.GTheory

import Static.History

import Static.ComputeTheory

import Interfaces.GenericATPState (guiDefaultTimeLimit)

import Logic.Grothendieck

import Logic.Comorphism (AnyComorphism (..))

import Logic.Prover

import Comorphisms.LogicGraph (logicGraph)

import Common.LibName (LibName)

import Common.AutoProofUtils

import Common.Result

import Common.ResultT

import Control.Concurrent (forkIO, killThread)

import Control.Concurrent.MVar

import Control.Monad (foldM_, join, when)

import Control.Monad.Trans

import Proofs.AbstractState

import qualified Data.Map as Map

import Data.List

import Data.Maybe

import Interfaces.Utils

-- | Data structure for saving the user-selected prover and comorphism

data Finder = Finder { fName :: String

, finder :: G_prover

, comorphism :: [AnyComorphism]

, selected :: Int }

instance Eq Finder where

f1 == f2 = fName f1 == fName f2 && comorphism f1 == comorphism f2

-- | Displays the consistency checker window

showAutomaticProofs :: GInfo -> LibEnv -> IO (Result LibEnv)

showAutomaticProofs ginf@(GInfo { libName = ln }) le = do

wait <- newEmptyMVar

showProverWindow ginf wait ln le

le' <- takeMVar wait

return $ Result [] $ Just le'

-- | Displays the consistency checker window

showProverWindow :: GInfo -> MVar LibEnv -> LibName -> LibEnv -> IO ()

showProverWindow ginf res ln le = postGUIAsync $ do

xml <- getGladeXML ConsistencyChecker.get

-- get objects

window <- xmlGetWidget xml castToWindow "NodeChecker"

btnClose <- xmlGetWidget xml castToButton "btnClose"

btnResults <- xmlGetWidget xml castToButton "btnResults"

-- get nodes view and buttons

trvNodes <- xmlGetWidget xml castToTreeView "trvNodes"

btnNodesAll <- xmlGetWidget xml castToButton "btnNodesAll"

btnNodesNone <- xmlGetWidget xml castToButton "btnNodesNone"

btnNodesInvert <- xmlGetWidget xml castToButton "btnNodesInvert"

btnNodesUnchecked <- xmlGetWidget xml castToButton "btnNodesUnchecked"

btnNodesTimeout <- xmlGetWidget xml castToButton "btnNodesTimeout"

cbInclThms <- xmlGetWidget xml castToCheckButton "cbInclThms"

-- get checker view and buttons

cbComorphism <- xmlGetWidget xml castToComboBox "cbComorphism"

lblSublogic <- xmlGetWidget xml castToLabel "lblSublogic"

sbTimeout <- xmlGetWidget xml castToSpinButton "sbTimeout"

btnCheck <- xmlGetWidget xml castToButton "btnCheck"

btnStop <- xmlGetWidget xml castToButton "btnStop"

-- btnFineGrained <- xmlGetWidget xml castToButton "btnFineGrained"

trvFinder <- xmlGetWidget xml castToTreeView "trvFinder"

toolLabel <- xmlGetWidget xml castToLabel "label1"

labelSetLabel toolLabel "Pick prover"

windowSetTitle window "AutomaticProofs"

spinButtonSetValue sbTimeout $ fromIntegral guiDefaultTimeLimit

let widgets = [ toWidget sbTimeout

, toWidget cbComorphism

, toWidget lblSublogic ]

checkWidgets = widgets ++ [ toWidget btnClose

, toWidget btnNodesAll

, toWidget btnNodesNone

, toWidget btnNodesInvert

, toWidget btnNodesUnchecked

, toWidget btnNodesTimeout

, toWidget btnResults ]

switch b = do

widgetSetSensitive btnStop $ not b

widgetSetSensitive btnCheck b

toggleButtonSetActive cbInclThms False

widgetSetSensitive btnStop False

widgetSetSensitive btnCheck False

threadId <- newEmptyMVar

wait <- newEmptyMVar

mView <- newEmptyMVar

let dg = lookupDGraph ln le

nodes = initFNodes $ labNodesDG dg

-- setup data

listNodes <- setListData trvNodes show $ sort nodes

listFinder <- setListData trvFinder fName []

-- setup comorphism combobox

comboBoxSetModelText cbComorphism

shC <- after cbComorphism changed

$ setSelectedComorphism trvFinder listFinder cbComorphism

-- setup view selection actions

let update = do

mf <- getSelectedSingle trvFinder listFinder

updateComorphism trvFinder listFinder cbComorphism shC

widgetSetSensitive btnCheck $ isJust mf

setListSelectorSingle trvFinder update

let upd = updateNodes trvNodes listNodes

(\ s -> do

labelSetLabel lblSublogic $ show s

updateFinder trvFinder listFinder s )

(do

labelSetLabel lblSublogic "No sublogic"

listStoreClear listFinder

activate widgets False

widgetSetSensitive btnCheck False)

(activate widgets True >> widgetSetSensitive btnCheck True)

shN <- setListSelectorMultiple trvNodes btnNodesAll btnNodesNone

btnNodesInvert upd

-- bindings

{- this function handles the selction of nodes, getting as input parameter

a function f (FNode -> Bool). -}

let selectWith f u = do

signalBlock shN

sel <- treeViewGetSelection trvNodes

treeSelectionSelectAll sel

rs <- treeSelectionGetSelectedRows sel

mapM_ ( \ ~p@(row : []) -> do

fn <- listStoreGetValue listNodes row

(if f fn then treeSelectionSelectPath else treeSelectionUnselectPath)

sel p) rs

signalUnblock shN

u

onClicked btnNodesUnchecked

$ selectWith unchecked upd

onClicked btnNodesTimeout $ selectWith timedout upd

onClicked btnResults $ showModelView mView "Models" listNodes []

onClicked btnClose $ widgetDestroy window

onClicked btnStop $ takeMVar threadId >>= killThread >>= putMVar wait

onClicked btnCheck $ do

activate checkWidgets False

timeout <- spinButtonGetValueAsInt sbTimeout

inclThms <- toggleButtonGetActive cbInclThms

(prgBar, exit) <- progressBar "Proving" "please wait..."

nodes' <- getSelectedMultiple trvNodes listNodes

mf <- getSelectedSingle trvFinder listFinder

f <- case mf of

Nothing -> error "Automatic Proofs: internal error"

Just (_, f) -> return f

switch False

tid <- forkIO $ do

performAutoProof ginf inclThms timeout prgBar f listNodes nodes'

putMVar wait ()

putMVar threadId tid

forkIO_ $ do

takeMVar wait

postGUIAsync $ do

switch True

tryTakeMVar threadId

showModelView mView "Results of automatic proofs" listNodes []

signalBlock shN

sortNodes trvNodes listNodes

signalUnblock shN

upd

activate checkWidgets True

exit

{- after window is closed, the results are written back into the DGraph.

for each node a DGChange object is created and applied to the DGraph. -}

onDestroy window $ do

nodes' <- listStoreToList listNodes

let dg' = foldl (\ cs fn ->

{- where the proving did not return anything, the node is

not updated -}

if unchecked fn then cs

else updateLabelTheory le cs (node fn) (results fn)

) dg nodes'

putMVar res $ Map.insert ln (groupHistory dg (DGRule "autoproof") dg') le

-- setting up the selected items at startup

selectWith (not . allProved) upd

-- TODO select SPASS Prover if possible

widgetShow window

performAutoProof :: GInfo

-- include proven Theorems in subsequent proofs

-> Bool

-- Timeout (sec)

-> Int

-- Progress bar

-> (Double -> String -> IO ())

-- selcted Prover and Comorphism

-> Finder

-- Display function for node selection box

-> ListStore FNode

-- selected nodes

-> [(Int, FNode)]

{- no return value, since results are stored by changing

FNode data -}

-> IO ()

performAutoProof gi inclThms timeout update (Finder _ pr cs i) listNodes nodes =

let count' = fromIntegral $ length nodes

c = cs !! i

in foldM_ (\ count (row, fn) -> do

postGUISync $ update (count / count') $ name fn

res <- maybe (return Nothing) (\ g_th -> do

Result ds ms <- runResultT

(do

(a, b) <- autoProofAtNode inclThms timeout [] g_th (pr, c)

liftIO $ addCommandHistoryToState (intState gi) (fst b) (Just (pr, c)) (snd b) (name fn) (True, timeout)

return a)

maybe (fail $ showRelDiags 1 ds) (return . Just . fst) ms)

$ globalTheory $ snd $ node fn

case res of

Just gt -> postGUISync $ listStoreSetValue listNodes row

fn { results = propagateProofs (results fn) gt }

Nothing -> return ()

return $ count + 1) 0 nodes

sortNodes :: TreeView -> ListStore FNode -> IO ()

sortNodes trvNodes listNodes = do

sel <- getSelectedMultiple trvNodes listNodes

nodes <- listStoreToList listNodes

let sn = sort nodes

updateListData listNodes sn

selector <- treeViewGetSelection trvNodes

mapM_ (\ (_, FNode { name = n }) -> treeSelectionSelectPath selector

[fromMaybe (error "Node not found!") $ findIndex ((n ==) . name) sn]

) sel

-- | Called when node selection is changed. Updates finder list

updateNodes :: TreeView -> ListStore FNode -> (G_sublogics -> IO ())

-> IO () -> IO () -> IO ()

updateNodes view listNodes update lock unlock = do

nodes <- getSelectedMultiple view listNodes

if null nodes then lock

else let sls = map (sublogic . snd) nodes in

maybe lock (\ sl -> unlock >> update sl)

$ foldl (\ ma b -> case ma of

Just a -> joinSublogics b a

Nothing -> Nothing) (Just $ head sls) $ tail sls

-- | Update the list of finder

updateFinder :: TreeView -> ListStore Finder -> G_sublogics -> IO ()

updateFinder view list sl = do

old <- listStoreToList list

let new = Map.elems $ foldr (\ (pr, c) m ->

let n = getProverName pr

f = Map.findWithDefault (Finder n pr [] 0) n m

in Map.insert n (f { comorphism = c : comorphism f}) m) Map.empty

$ getAllProvers ProveCMDLautomatic sl logicGraph

when (old /= new) $ do

-- update list and try to select previous finder

selected' <- getSelectedSingle view list

sel <- treeViewGetSelection view

listStoreClear list

mapM_ (listStoreAppend list) $ mergeFinder old new

maybe (selectFirst view)

(\ (_, f) -> let i = findIndex ((fName f ==) . fName) new in

maybe (selectFirst view) (treeSelectionSelectPath sel . (: [])) i

) selected'

-- | Try to select previous selected comorphism if possible

mergeFinder :: [Finder] -> [Finder] -> [Finder]

mergeFinder old new = let m' = Map.fromList $ map (\ f -> (fName f, f)) new in

Map.elems $ foldl (\ m (Finder { fName = n, comorphism = cc, selected = i}) ->

case Map.lookup n m of

Nothing -> m

Just f@(Finder { comorphism = cc' }) -> let c = cc !! i in

Map.insert n (f { selected = fromMaybe 0 $ elemIndex c cc' }) m

) m' old

updateComorphism :: TreeView -> ListStore Finder -> ComboBox

-> ConnectId ComboBox -> IO ()

updateComorphism view list cbComorphism sh = do

signalBlock sh

model <- comboBoxGetModelText cbComorphism

listStoreClear model

mfinder <- getSelectedSingle view list

case mfinder of

Just (_, f) -> do

mapM_ (comboBoxAppendText cbComorphism) $ expand f

comboBoxSetActive cbComorphism $ selected f

Nothing -> return ()

signalUnblock sh

expand :: Finder -> [String]

expand = map show . comorphism

setSelectedComorphism :: TreeView -> ListStore Finder -> ComboBox -> IO ()

setSelectedComorphism view list cbComorphism = do

mfinder <- getSelectedSingle view list

case mfinder of

Just (i, f) -> do

sel <- comboBoxGetActive cbComorphism

listStoreSetValue list i f { selected = sel }

Nothing -> return ()

-- | Displays the model view window

showModelViewAux :: MVar (IO ()) -> String -> ListStore FNode -> [FNode]

-> IO ()

showModelViewAux lock title list other = do

xml <- getGladeXML ConsistencyChecker.get

-- get objects

window <- xmlGetWidget xml castToWindow "ModelView"

btnClose <- xmlGetWidget xml castToButton "btnResClose"

frNodes <- xmlGetWidget xml castToFrame "frResNodes"

trvNodes <- xmlGetWidget xml castToTreeView "trvResNodes"

tvModel <- xmlGetWidget xml castToTextView "tvResModel"

windowSetTitle window title

-- setup text view

buffer <- textViewGetBuffer tvModel

textBufferInsertAtCursor buffer ""

tagTable <- textBufferGetTagTable buffer

font <- textTagNew Nothing

set font [ textTagFont := "FreeMono" ]

textTagTableAdd tagTable font

start <- textBufferGetStartIter buffer

end <- textBufferGetEndIter buffer

textBufferApplyTag buffer font start end

-- setup list view

let filterNodes = id

nodes <- listStoreToList list

listNodes <- setListData trvNodes show $ sort $ filterNodes $ other ++ nodes

setListSelectorSingle trvNodes $ do

mn <- getSelectedSingle trvNodes listNodes

case mn of

Nothing -> textBufferSetText buffer ""

Just (_, n) -> textBufferSetText buffer $ showStatus n

-- setup actions

onClicked btnClose $ widgetDestroy window

onDestroy window $ takeMVar lock >>= const (return ())

putMVar lock $ do

sel' <- getSelectedSingle trvNodes listNodes

sel <- treeViewGetSelection trvNodes

nodes'' <- listStoreToList list

let nodes' = sort $ filterNodes nodes''

updateListData listNodes $ sort (other ++ nodes')

maybe (selectFirst trvNodes) (treeSelectionSelectPath sel . (: []))

$ maybe Nothing (\ (_, n) -> findIndex ((name n ==) . name) nodes') sel'

selectFirst trvNodes

widgetSetSizeRequest window 800 600

widgetSetSizeRequest frNodes 250 (-1)

widgetShow window

-- | Displays the model view window

showModelView :: MVar (IO ()) -> String -> ListStore FNode -> [FNode] -> IO ()

showModelView lock title list other = do

isNotOpen <- isEmptyMVar lock

if isNotOpen then showModelViewAux lock title list other

else join (readMVar lock)