{- |

Module : $Header$

Description : Gtk GUI for the consistency checker

Copyright : (c) Thiemo Wiedemeyer, Uni Bremen 2009

License : GPLv2 or higher, see LICENSE.txt

Maintainer : raider@informatik.uni-bremen.de

Stability : provisional

Portability : portable

This module provides a GUI for the consistency checker.

-}

module GUI.GtkConsistencyChecker where

import Graphics.UI.Gtk

import Graphics.UI.Gtk.Glade

import GUI.GtkUtils

import qualified GUI.Glade.NodeChecker as ConsistencyChecker

import GUI.GraphTypes

import Static.DevGraph

import Static.DgUtils

import Static.PrintDevGraph ()

import Static.GTheory

import Static.History

import Interfaces.GenericATPState (guiDefaultTimeLimit)

import Logic.Grothendieck

import Logic.Comorphism (AnyComorphism (..))

import Comorphisms.LogicGraph (logicGraph)

import Common.LibName (LibName)

import Common.Result

import Control.Concurrent (forkIO, killThread)

import Control.Concurrent.MVar

import Control.Monad (foldM_, join, when)

import Proofs.AbstractState

import Proofs.ConsistencyCheck

import Data.Graph.Inductive.Graph (LNode)

import qualified Data.Map as Map

import Data.List

import Data.Maybe

data Finder = Finder { fName :: String

, finder :: G_cons_checker

, comorphism :: [AnyComorphism]

, selected :: Int }

instance Eq Finder where

(==) (Finder { fName = n1, comorphism = c1 })

(Finder { fName = n2, comorphism = c2 }) = n1 == n2 && c1 == c2

data FNode = FNode { name :: String

, node :: LNode DGNodeLab

, sublogic :: G_sublogics

, cStatus :: ConsistencyStatus }

-- | Get a markup string containing name and color

instance Show FNode where

show FNode { name = n, cStatus = s } =

"<span color=\"" ++ cStatusToColor s ++ "\">" ++ cStatusToPrefix s ++ n ++

"</span>"

instance Eq FNode where

(==) f1 f2 = compare f1 f2 == EQ

instance Ord FNode where

compare (FNode { name = n1, cStatus = s1 })

(FNode { name = n2, cStatus = s2 }) = case compare s1 s2 of

EQ -> compare n1 n2

c -> c

-- | Displays the consistency checker window

showConsistencyChecker :: Maybe Int -> GInfo -> LibEnv -> IO (Result LibEnv)

showConsistencyChecker mn gi@(GInfo { libName = ln }) le =

case mn of

Nothing -> showConsistencyCheckerMain mn gi le

Just n -> let

dg = lookupDGraph ln le

lbl = labDG dg n

in if case globalTheory lbl of

Just (G_theory _ _ _ _ sens _) -> Map.null sens

Nothing -> True

then do

infoDialogExt "No sentences" $ "Node " ++

getDGNodeName lbl

++ " has no sentences and is thus trivially consistent"

return $ return le

else showConsistencyCheckerMain mn gi le

-- | Displays the consistency checker window

showConsistencyCheckerMain :: Maybe Int -> GInfo -> LibEnv -> IO (Result LibEnv)

showConsistencyCheckerMain mn (GInfo { libName = ln }) le = do

wait <- newEmptyMVar

showConsistencyCheckerAux wait mn ln le

le' <- takeMVar wait

return $ Result [] $ Just le'

-- | Displays the consistency checker window

showConsistencyCheckerAux

:: MVar LibEnv -> Maybe Int -> LibName -> LibEnv -> IO ()

showConsistencyCheckerAux res mn 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"

trvFinder <- xmlGetWidget xml castToTreeView "trvFinder"

windowSetTitle window "Consistency Checker"

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

widgetSetSensitive btnStop False

widgetSetSensitive btnCheck False

threadId <- newEmptyMVar

wait <- newEmptyMVar

mView <- newEmptyMVar

let dg = lookupDGraph ln le

nodes = labNodesDG dg

selNodes = partition (\ (FNode { node = (_, l)}) -> case globalTheory l of

Just (G_theory _ _ _ _ sens _) -> Map.null sens

Nothing -> True)

sls = map sublogicOfTh $ mapMaybe (globalTheory . snd) nodes

(emptyNodes, others) = selNodes

$ map (\ (n@(_, l), s) -> FNode (getDGNodeName l) n s

$ getConsistencyOf l)

$ zip nodes sls

-- setup data

listNodes <- setListData trvNodes show $ sort others

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

(\ b s -> do

labelSetLabel lblSublogic $ show s

updateFinder trvFinder listFinder b 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

let selectWithAux 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

selectWith f = selectWithAux $ f . cStatus

onClicked btnNodesUnchecked

$ selectWith (== ConsistencyStatus CSUnchecked "") upd

onClicked btnNodesTimeout $ selectWith (== ConsistencyStatus CSTimeout "") upd

onClicked btnResults $ showModelView mView "Models" listNodes emptyNodes

onClicked btnClose $ widgetDestroy window

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

onClicked btnCheck $ do

activate checkWidgets False

timeout <- spinButtonGetValueAsInt sbTimeout

inclThms <- toggleButtonGetActive cbInclThms

(updat, pexit) <- progressBar "Checking consistency" "please wait..."

nodes' <- getSelectedMultiple trvNodes listNodes

mf <- getSelectedSingle trvFinder listFinder

f <- case mf of

Nothing -> error "Consistency checker: internal error"

Just (_, f) -> return f

switch False

tid <- forkIO $ do

check False inclThms ln le dg f timeout listNodes updat nodes'

putMVar wait ()

putMVar threadId tid

forkIO_ $ do

takeMVar wait

postGUIAsync $ do

switch True

tryTakeMVar threadId

showModelView mView "Results of consistency check" listNodes emptyNodes

signalBlock shN

sortNodes trvNodes listNodes

signalUnblock shN

upd

activate checkWidgets True

pexit

onDestroy window $ do

nodes' <- listStoreToList listNodes

let changes = foldl (\ cs (FNode { node = (i, l), cStatus = s }) ->

if (\ st -> st /= CSConsistent && st /= CSInconsistent)

$ sType s then cs

else

let n = (i, if sType s == CSInconsistent then

markNodeInconsistent "" l

else markNodeConsistent "" l)

in SetNodeLab l n : cs

) [] nodes'

dg' = changesDGH dg changes

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

selectWithAux (maybe ((== ConsistencyStatus CSUnchecked "") . cStatus)

(\ n -> (== n) . fst . node) mn) upd

widgetShow window

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 -> (Bool -> 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 (length nodes == 1) 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 -> Bool -> G_sublogics -> IO ()

updateFinder view list useNonBatch sl = do

old <- listStoreToList list

cs <- getConsCheckers $ findComorphismPaths logicGraph sl

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

let n = getCcName cc

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

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

$ (if useNonBatch then id else filter (getCcBatch . fst))

cs

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

check :: Bool -> Bool -> LibName -> LibEnv -> DGraph -> Finder -> Int

-> ListStore FNode -> (Double -> String -> IO ()) -> [(Int, FNode)]

-> IO ()

check dispr inclThms ln le dg (Finder _ cc cs i) timeout listNodes update

nodes = let

count' = fromIntegral $ length nodes

c = cs !! i in

foldM_ (\ count (row, fn@(FNode { name = n', node = n })) -> do

postGUISync $ update (count / count') n'

res <- consistencyCheck inclThms cc c ln le dg n timeout

let res' = if dispr then cInvert res else res

postGUISync $ listStoreSetValue listNodes row fn { cStatus = res' }

return $ count + 1) 0 nodes

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 -> [ComboBoxText]

expand = map (toComboBoxText . 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 = filter ((/= ConsistencyStatus CSUnchecked "") . cStatus)

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 $ show $ cStatus 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)