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|
#!/usr/bin/env runhaskell
module Main where
import Control.Monad.Reader
import qualified Control.Monad.State as State
import Control.Monad.Trans(liftIO)
import Data.ByteString.Char8 as ByteString(ByteString, empty, hGet, pack, unpack)
import Data.List(intersperse)
import Dot
import Graphics.UI.Gtk
import Graphics.UI.Gtk.Glade
import Graphics.UI.Gtk.SourceView
import Numeric
import System.Environment(getArgs)
import System.Glib.MainLoop
import System.Glib.Types
import Data.IORef
import Data.List
import Data.Maybe
import qualified Data.Map as Map
import qualified Data.Set as Set
import Data.Tree
import Resolver.Log
import Resolver.Types
import Resolver.Util
import System.IO
import System.Time
import Text.Printf
xmlFilename = "resolver-visualize.glade"
data MainLoopContext = MainLoopContext { mainLoop :: MainLoop,
numMainWindows :: IORef Integer }
type MainM = ReaderT MainLoopContext IO
runMain :: (MainM a) -> MainLoopContext -> IO a
runMain = runReaderT
mainWindowClosed :: MainM ()
mainWindowClosed = do ctx <- ask
liftIO $ do modifyIORef (numMainWindows ctx) (+(-1))
num <- readIORef (numMainWindows ctx)
when (num == 0) (mainLoopQuit (mainLoop ctx))
mainWindowOpened :: MainM ()
mainWindowOpened = do ctx <- ask
liftIO $ modifyIORef (numMainWindows ctx) (+1)
-- | Information about a loaded log file.
data LoadedLogFile =
LoadedLogFile { logFile :: LogFile }
data TextColumnInfo = TextColumnInfo { textColumn :: TreeViewColumn,
textRenderer :: CellRendererText }
textColumnNew :: String -> IO TextColumnInfo
textColumnNew name = do col <- treeViewColumnNew
treeViewColumnSetTitle col name
renderer <- cellRendererTextNew
cellLayoutPackEnd col renderer True
return TextColumnInfo { textColumn = col,
textRenderer = renderer }
-- | Information about the columns and renderers of the tree display.
data TreeViewColumnInfo =
TreeViewColumnInfo { treeViewText :: TextColumnInfo,
treeViewNumChoices :: TextColumnInfo,
treeViewBrokenDeps :: TextColumnInfo,
treeViewStepNum :: TextColumnInfo,
treeViewChildren :: TextColumnInfo,
treeViewHeight :: TextColumnInfo,
treeViewSubtreeSize :: TextColumnInfo,
treeViewTier :: TextColumnInfo,
treeViewScore :: TextColumnInfo }
treeViewColumnInfoRenderers :: TreeViewColumnInfo -> [CellRenderer]
treeViewColumnInfoRenderers inf =
[ toCellRenderer $ textRenderer $ treeViewText inf,
toCellRenderer $ textRenderer $ treeViewNumChoices inf,
toCellRenderer $ textRenderer $ treeViewBrokenDeps inf,
toCellRenderer $ textRenderer $ treeViewStepNum inf,
toCellRenderer $ textRenderer $ treeViewChildren inf,
toCellRenderer $ textRenderer $ treeViewHeight inf,
toCellRenderer $ textRenderer $ treeViewSubtreeSize inf,
toCellRenderer $ textRenderer $ treeViewTier inf,
toCellRenderer $ textRenderer $ treeViewScore inf ]
treeViewColumnInfoColumns :: TreeViewColumnInfo -> [TreeViewColumn]
treeViewColumnInfoColumns inf =
[ textColumn $ treeViewText inf,
textColumn $ treeViewNumChoices inf,
textColumn $ treeViewBrokenDeps inf,
textColumn $ treeViewStepNum inf,
textColumn $ treeViewChildren inf,
textColumn $ treeViewHeight inf,
textColumn $ treeViewSubtreeSize inf,
textColumn $ treeViewTier inf,
textColumn $ treeViewScore inf ]
-- | Discard attribute bindings for the tree view.
treeViewColumnInfoClear :: TreeViewColumnInfo -> IO ()
treeViewColumnInfoClear inf = let cols = treeViewColumnInfoColumns inf in
mapM_ cellLayoutClear cols
newTreeViewColumns :: IO TreeViewColumnInfo
newTreeViewColumns =
do text <- textColumnNew "Description"
numChoices <- textColumnNew "Choices"
brokenDeps <- textColumnNew "Broken Deps"
stepNum <- textColumnNew "Order"
children <- textColumnNew "Children"
height <- textColumnNew "Height"
subtreeSize <- textColumnNew "Size"
tier <- textColumnNew "Tier"
score <- textColumnNew "Score"
return TreeViewColumnInfo { treeViewText = text,
treeViewNumChoices = numChoices,
treeViewBrokenDeps = brokenDeps,
treeViewStepNum = stepNum,
treeViewChildren = children,
treeViewHeight = height,
treeViewSubtreeSize = subtreeSize,
treeViewTier = tier,
treeViewScore = score }
-- | Information about the columns and renderers of the chronological
-- display.
data ChronologicalViewColumnInfo =
ChronologicalViewColumnInfo { chronViewNumChoices :: TextColumnInfo,
chronViewBrokenDeps :: TextColumnInfo,
chronViewStepNum :: TextColumnInfo,
chronViewChildren :: TextColumnInfo,
chronViewHeight :: TextColumnInfo,
chronViewSubtreeSize :: TextColumnInfo,
chronViewTier :: TextColumnInfo,
chronViewScore :: TextColumnInfo }
chronViewColumnInfoRenderers :: ChronologicalViewColumnInfo -> [CellRenderer]
chronViewColumnInfoRenderers inf =
[ toCellRenderer $ textRenderer $ chronViewNumChoices inf,
toCellRenderer $ textRenderer $ chronViewBrokenDeps inf,
toCellRenderer $ textRenderer $ chronViewStepNum inf,
toCellRenderer $ textRenderer $ chronViewChildren inf,
toCellRenderer $ textRenderer $ chronViewHeight inf,
toCellRenderer $ textRenderer $ chronViewSubtreeSize inf,
toCellRenderer $ textRenderer $ chronViewTier inf,
toCellRenderer $ textRenderer $ chronViewScore inf ]
chronViewColumnInfoColumns :: ChronologicalViewColumnInfo -> [TreeViewColumn]
chronViewColumnInfoColumns inf =
[ textColumn $ chronViewNumChoices inf,
textColumn $ chronViewBrokenDeps inf,
textColumn $ chronViewStepNum inf,
textColumn $ chronViewChildren inf,
textColumn $ chronViewHeight inf,
textColumn $ chronViewSubtreeSize inf,
textColumn $ chronViewTier inf,
textColumn $ chronViewScore inf ]
-- | Discard attribute bindings for the chronological view.
chronViewColumnInfoClear :: ChronologicalViewColumnInfo -> IO ()
chronViewColumnInfoClear inf = let cols = chronViewColumnInfoColumns inf in
mapM_ cellLayoutClear cols
newChronViewColumns :: IO ChronologicalViewColumnInfo
newChronViewColumns =
do numChoices <- textColumnNew "Choices"
brokenDeps <- textColumnNew "Broken Deps"
stepNum <- textColumnNew "Order"
children <- textColumnNew "Children"
height <- textColumnNew "Height"
subtreeSize <- textColumnNew "Size"
tier <- textColumnNew "Tier"
score <- textColumnNew "Score"
return ChronologicalViewColumnInfo {
chronViewNumChoices = numChoices,
chronViewBrokenDeps = brokenDeps,
chronViewStepNum = stepNum,
chronViewChildren = children,
chronViewHeight = height,
chronViewSubtreeSize = subtreeSize,
chronViewTier = tier,
chronViewScore = score
}
-- | Information about the columns and renderers of the run list.
data RunListColumnInfo =
RunListColumnInfo { runListNumber :: TextColumnInfo,
runListLength :: TextColumnInfo }
runListInfoRenderers :: RunListColumnInfo -> [CellRenderer]
runListInfoRenderers inf =
[ toCellRenderer $ textRenderer $ runListNumber inf,
toCellRenderer $ textRenderer $ runListLength inf ]
runListInfoColumns :: RunListColumnInfo -> [TreeViewColumn]
runListInfoColumns inf =
[ textColumn $ runListNumber inf,
textColumn $ runListLength inf ]
-- | Discard attribute bindings for the run list.
runListColumnInfoClear :: RunListColumnInfo -> IO ()
runListColumnInfoClear inf = let cols = runListInfoColumns inf in
mapM_ cellLayoutClear cols
newRunListColumns :: IO RunListColumnInfo
newRunListColumns =
do number <- textColumnNew "Run Number"
len <- textColumnNew "Run Length"
return RunListColumnInfo {
runListNumber = number,
runListLength = len
}
type TreeViewStore = TreeStore TreeViewEntry
type ChronViewStore = ListStore ChronViewEntry
type RunListStore = ListStore (Integer, [ProcessingStep])
-- | Parameters the user can set at the command-line.
data Params =
Params {
-- | The maximum number of steps to visualize (the whole file is
-- always loaded, but only this many are rendered).
maxSteps :: Maybe Integer,
-- | The first step to start rendering.
firstStep :: Maybe Integer,
-- | Where and whether to send dot output.
dotOutput :: Maybe String
} deriving(Eq, Ord, Show)
defaultParams = Params { maxSteps = Nothing,
firstStep = Nothing,
dotOutput = Nothing }
-- | Shared context for the visualizer.
data VisualizeContext =
VisualizeContext { treeView :: TreeView,
treeViewColumnInfo :: TreeViewColumnInfo,
treeViewStore :: TreeViewStore,
chronologicalView :: TreeView,
chronologicalViewColumnInfo :: ChronologicalViewColumnInfo,
chronologicalViewStore :: ChronViewStore,
runList :: TreeView,
runListColumnInfo :: RunListColumnInfo,
runListStore :: RunListStore,
logView :: SourceView,
mainContext :: MainLoopContext,
params :: Params,
loadedFile :: IORef (Maybe LoadedLogFile),
activeRun :: IORef (Maybe (Integer, [ProcessingStep])) }
-- | State monad for the visualizer.
type VisM = ReaderT VisualizeContext IO
-- Accessors for state.
runVis :: (VisM a) -> VisualizeContext -> IO a
runVis = runReaderT
getTreeView :: VisM TreeView
getTreeView = do ctx <- ask; return $ treeView ctx
getTreeViewStore :: VisM TreeViewStore
getTreeViewStore = do ctx <- ask; return $ treeViewStore ctx
getTreeViewColumnInfo :: VisM TreeViewColumnInfo
getTreeViewColumnInfo = do ctx <- ask; return $ treeViewColumnInfo ctx
getChronologicalView :: VisM TreeView
getChronologicalView = do ctx <- ask; return $ chronologicalView ctx
getChronologicalViewColumnInfo :: VisM ChronologicalViewColumnInfo
getChronologicalViewColumnInfo = do ctx <- ask; return $ chronologicalViewColumnInfo ctx
getChronologicalViewStore :: VisM ChronViewStore
getChronologicalViewStore = do ctx <- ask; return $ chronologicalViewStore ctx
getRunList :: VisM TreeView
getRunList = do ctx <- ask; return $ runList ctx
getRunListColumnInfo :: VisM RunListColumnInfo
getRunListColumnInfo = do ctx <- ask; return $ runListColumnInfo ctx
getRunListStore :: VisM RunListStore
getRunListStore = do ctx <- ask; return $ runListStore ctx
getLogView :: VisM SourceView
getLogView = do ctx <- ask; return $ logView ctx
getMainCtx :: VisM MainLoopContext
getMainCtx = do ctx <- ask; return $ mainContext ctx
getParams :: VisM Params
getParams = do ctx <- ask; return $ params ctx
getLog :: VisM (Maybe LogFile)
getLog = do ctx <- ask
maybeInf <- liftIO $ readIORef $ loadedFile ctx
return $ fmap logFile maybeInf
getRunNumber :: VisM (Maybe Integer)
getRunNumber = do ctx <- ask
runInf <- liftIO $ readIORef $ activeRun ctx
return $ fmap fst runInf
isActiveRun :: Integer -> VisM Bool
isActiveRun n = do current <- getRunNumber
case current of
Nothing -> return False
(Just n') -> return (n == n')
--getTreeViewStore :: VisM (Maybe (TreeStore TreeViewEntry))
--getTreeViewStore = do ctx <- ask
-- maybeInf <- liftIO $ readIORef $ loadedFile ctx
-- return $ fmap treeViewStore maybeInf
-- | Stores tree-structure information about an entry.
data EntryTreeInfo = EntryTreeInfo {
treeInfoChildren :: Integer,
treeInfoHeight :: Integer,
treeInfoSubtreeSize :: Integer
} deriving(Ord, Eq, Show)
getTreeInfo :: ProcessingStep -> EntryTreeInfo
getTreeInfo (ProcessingStep { stepSuccessors = steps,
stepDepth = height,
stepBranchSize = branchSize }) = EntryTreeInfo { treeInfoChildren = toInteger $ length steps,
treeInfoHeight = height,
treeInfoSubtreeSize = branchSize }
-- Each row in the tree display is either the root of the search, a
-- processing step (possibly with no parent!), a solution that was
-- enqueued but never visited, or a note about a problem rendering the
-- tree.
data TreeViewEntry =
Root {
entryStep :: ProcessingStep,
entryNumChoices :: Integer,
entryBrokenDeps :: Integer,
entryStepNum :: Integer,
entryTreeInfo :: EntryTreeInfo
}
| Step {
entryStep :: ProcessingStep,
entryChoice :: LinkChoice,
entryNumChoices :: Integer,
entryBrokenDeps :: Integer,
entryStepNum :: Integer,
entryTreeInfo :: EntryTreeInfo
}
-- | The maximum number of search nodes was rendered.
| Horizon {
entryChoice :: LinkChoice,
entryStepNum :: Integer,
entryTreeInfo :: EntryTreeInfo
}
-- | A Step node would have been produced, but the
-- same solution was already generated as a Step
-- node. The attached Solution node could be used
-- to, e.g., look up the tree node associated with
-- the link.
| AlreadyGeneratedStep {
entrySol :: Solution,
entryChoice :: LinkChoice,
entryNumChoices :: Integer,
entryStepNum :: Integer,
entryBrokenDeps :: Integer,
entryTextStart :: Integer,
entryTextLength :: Integer
}
| NoStep {
entrySol :: Solution,
entryChoice :: LinkChoice,
entryBrokenDeps :: Integer,
entryNumChoices :: Integer
}
| Error {
entryErrorText :: String,
entryStepNum :: Integer
}
forceList :: [a] -> [a]
forceList = foldr (\a b -> a `seq` (a:b)) []
-- Each node in the tree refers either to a node's successor or to a
-- number of nodes below that node (precomputed).
data SuccessorOrHorizon = NodeSuccessor Successor
| NodeHorizon TreeViewEntry
-- | The tree-view building monad contains local state remembering
-- which nodes have already been incorporated into the tree, so we
-- don't display them more than once.
type BuildTreeView = State.State (Set.Set Solution)
unfoldSuccessor :: Params -> SuccessorOrHorizon -> BuildTreeView (TreeViewEntry, [SuccessorOrHorizon])
unfoldSuccessor params (NodeHorizon entry) =
return (entry, [])
unfoldSuccessor params (NodeSuccessor (Successor step choice forced)) =
do seen <- State.get
let sol = stepSol step
stepNum = stepOrder step
case undefined of
_ | maybe False (stepNum>=) (maxSteps params) ->
let numChoices = toInteger $ Map.size $ solChoices $ stepSol step
brokenDeps = toInteger $ Set.size $ solBrokenDeps $ stepSol step
treeInfo = getTreeInfo step
horizon = Horizon { entryChoice = choice,
entryStepNum = stepNum,
entryTreeInfo = treeInfo } in
step `seq` choice `seq` stepNum `seq` treeInfo `seq`
do return (Step { entryStep = step,
entryChoice = choice,
entryStepNum = stepNum,
entryNumChoices = numChoices,
entryBrokenDeps = brokenDeps,
entryTreeInfo = treeInfo },
[NodeHorizon horizon])
| sol `Set.member` seen ->
let numChoices = toInteger $ Map.size $ solChoices sol
brokenDeps = toInteger $ Set.size $ solBrokenDeps sol
textStart = stepTextStart step
textLength = stepTextLength step in
return $ sol `seq` choice `seq` stepNum `seq` textStart `seq`
textLength `seq` numChoices `seq` brokenDeps `seq`
(AlreadyGeneratedStep { entrySol = sol,
entryChoice = choice,
entryStepNum = stepNum,
entryNumChoices = numChoices,
entryBrokenDeps = brokenDeps,
entryTextStart = textStart,
entryTextLength = textLength },
[])
| otherwise ->
let newState = Set.insert sol seen
numChoices = toInteger $ Map.size $ solChoices $ stepSol step
brokenDeps = toInteger $ Set.size $ solBrokenDeps $ stepSol step
treeInfo = getTreeInfo step in
step `seq` choice `seq` stepNum `seq` newState `seq`
numChoices `seq` brokenDeps `seq` treeInfo `seq`
do State.put newState
return (Step { entryStep = step,
entryChoice = choice,
entryStepNum = stepNum,
entryNumChoices = numChoices,
entryBrokenDeps = brokenDeps,
entryTreeInfo = treeInfo },
forceList $ map NodeSuccessor $ stepSuccessors step)
unfoldSuccessor _ (NodeSuccessor (Unprocessed sol choice forced)) =
let brokenDeps = toInteger $ Set.size $ solBrokenDeps sol
numChoices = toInteger $ Map.size $ solChoices sol in
sol `seq` choice `seq` brokenDeps `seq` numChoices `seq`
return (NoStep { entrySol = sol,
entryChoice = choice,
entryBrokenDeps = brokenDeps,
entryNumChoices = numChoices },
[])
runToForest :: Params -> [ProcessingStep] -> Forest TreeViewEntry
runToForest params steps =
case steps of
[] -> [Node (Error { entryErrorText = "No steps in this run.",
entryStepNum = 0 }) []]
(first:rest) -> let hasRoot = maybe False (==0) (firstStep params)
root = if hasRoot then Just first else Nothing
droppedSteps = maybe steps (\n -> genericDrop n steps) (firstStep params)
droppedRest = if hasRoot then drop 1 droppedSteps else droppedSteps
truncatedRest = maybe droppedRest (\n -> genericTake n droppedRest) (maxSteps params) in
State.evalState (makeWholeTree root truncatedRest) Set.empty
where makeTree :: (ProcessingStep -> TreeViewEntry) -> ProcessingStep -> BuildTreeView (Maybe (Tree TreeViewEntry))
makeTree f root =
do seen <- State.get
let rootSol = stepSol root
(if rootSol `Set.member` seen
then return $ Nothing
else do State.put $ Set.insert rootSol seen
let rootSucc = stepSuccessors root
succ <- unfoldForestM (unfoldSuccessor params) (map NodeSuccessor rootSucc)
return $ f `seq` root `seq` forceList succ `seq` Just $ Node (f root) succ)
makeWholeTree :: Maybe ProcessingStep -> [ProcessingStep] -> BuildTreeView (Forest TreeViewEntry)
makeWholeTree root rest =
do first <- maybe (return Nothing) (makeTree makeRootTree) root
rest' <- sequence $ map (makeTree makeOrphanedTree) rest
return $ catMaybes (first:rest')
makeRootTree root = let numChoices = toInteger $ Map.size $ solChoices $ stepSol root
brokenDeps = toInteger $ Set.size $ solBrokenDeps $ stepSol root
stepNum = stepOrder root
treeInfo = getTreeInfo root in
root `seq` numChoices `seq` brokenDeps `seq` stepNum `seq` treeInfo `seq`
Root { entryStep = root,
entryNumChoices = numChoices,
entryBrokenDeps = brokenDeps,
entryStepNum = stepOrder root,
entryTreeInfo = getTreeInfo root }
makeOrphanedTree root = let numChoices = toInteger $ Map.size $ solChoices $ stepSol root
brokenDeps = toInteger $ Set.size $ solBrokenDeps $ stepSol root
stepNum = stepOrder root
treeInfo = getTreeInfo root in
root `seq` numChoices `seq` brokenDeps `seq` stepNum `seq` treeInfo `seq`
Step { entryStep = root,
entryChoice = Unknown,
entryNumChoices = numChoices,
entryBrokenDeps = brokenDeps,
entryStepNum = stepNum,
entryTreeInfo = treeInfo }
class PP a where
ppS :: a -> ShowS
instance PP Version where
ppS (Version pkg verName) = ppS pkg . (' ':) . (unpack verName++)
instance PP Package where
ppS (Package pkgName) = (unpack pkgName++)
instance PP Dep where
ppS (Dep src solvers isSoft) = let arrow = if isSoft
then " -S> {"
else " -> {" in
ppS src . (arrow++) . (\x -> foldr (++) x $ intersperse ", " $ map pp solvers) . ('}':)
pp x = ppS x ""
choiceText :: LinkChoice -> String
choiceText (LinkChoice (InstallVersion ver _ _)) = "Install " ++ pp ver
choiceText (LinkChoice (BreakSoftDep d)) = "Break " ++ pp d
choiceText Unknown = "(...)"
-- Column definitions for tree view entries.
entryColumnText :: TreeViewEntry -> String
entryColumnText (Root {}) = "Root"
entryColumnText (Step { entryChoice = choice}) = choiceText choice
entryColumnText (Horizon { entryTreeInfo = inf }) = (show $ treeInfoChildren inf) ++ " search nodes..."
entryColumnText (AlreadyGeneratedStep { entryChoice = choice }) = "Already seen: " ++ choiceText choice
entryColumnText (NoStep { entryChoice = choice }) = "Never visited: " ++ choiceText choice
entryColumnText (Error { entryErrorText = err }) = err
entryColumnNumChoices :: TreeViewEntry -> String
entryColumnNumChoices (Root { entryNumChoices = n }) = show n
entryColumnNumChoices (Step { entryNumChoices = n }) = show n
entryColumnNumChoices (Horizon {}) = ""
entryColumnNumChoices (AlreadyGeneratedStep { entryNumChoices = n }) = show n
entryColumnNumChoices (NoStep { entryNumChoices = n }) = show n
entryColumnNumChoices (Error {}) = ""
entryColumnBrokenDeps :: TreeViewEntry -> String
entryColumnBrokenDeps (Root { entryBrokenDeps = n }) = show n
entryColumnBrokenDeps (Step { entryBrokenDeps = n }) = show n
entryColumnBrokenDeps (Horizon {}) = ""
entryColumnBrokenDeps (AlreadyGeneratedStep { entryBrokenDeps = n }) = show n
entryColumnBrokenDeps (NoStep { entryBrokenDeps = n }) = show n
entryColumnBrokenDeps (Error {}) = ""
entryColumnStepNum :: TreeViewEntry -> String
entryColumnStepNum (Root { entryStepNum = n }) = show n
entryColumnStepNum (Step { entryStepNum = n }) = show n
entryColumnStepNum (Horizon { entryStepNum = n }) = show n
entryColumnStepNum (AlreadyGeneratedStep { entryStepNum = n }) = show n
entryColumnStepNum (NoStep {}) = ""
entryColumnStepNum (Error {}) = ""
entryColumnChildren :: TreeViewEntry -> String
entryColumnChildren (Root { entryTreeInfo = inf }) = show $ treeInfoChildren inf
entryColumnChildren (Step { entryTreeInfo = inf }) = show $ treeInfoChildren inf
entryColumnChildren (Horizon { entryTreeInfo = inf }) = show $ treeInfoChildren inf
entryColumnChildren (AlreadyGeneratedStep {}) = ""
entryColumnChildren (NoStep { }) = ""
entryColumnChildren (Error {}) = ""
entryColumnHeight :: TreeViewEntry -> String
entryColumnHeight (Root { entryTreeInfo = inf }) = show $ treeInfoHeight inf
entryColumnHeight (Step { entryTreeInfo = inf }) = show $ treeInfoHeight inf
entryColumnHeight (Horizon { entryTreeInfo = inf }) = show $ treeInfoHeight inf
entryColumnHeight (AlreadyGeneratedStep { }) = ""
entryColumnHeight (NoStep { }) = ""
entryColumnHeight (Error {}) = ""
entryColumnSubtreeSize :: TreeViewEntry -> String
entryColumnSubtreeSize (Root { entryTreeInfo = inf }) = show $ treeInfoSubtreeSize inf
entryColumnSubtreeSize (Step { entryTreeInfo = inf }) = show $ treeInfoSubtreeSize inf
entryColumnSubtreeSize (Horizon { entryTreeInfo = inf }) = show $ treeInfoSubtreeSize inf
entryColumnSubtreeSize (AlreadyGeneratedStep { }) = ""
entryColumnSubtreeSize (NoStep { }) = ""
entryColumnSubtreeSize (Error {}) = ""
entryColumnTier :: TreeViewEntry -> String
entryColumnTier (Root { entryStep = step }) = show $ solTier $ stepSol step
entryColumnTier (Step { entryStep = step }) = show $ solTier $ stepSol step
entryColumnTier (Horizon {}) = ""
entryColumnTier (AlreadyGeneratedStep { entrySol = sol }) = show $ solTier sol
entryColumnTier (NoStep { entrySol = sol }) = show $ solTier sol
entryColumnTier (Error {}) = ""
entryColumnScore :: TreeViewEntry -> String
entryColumnScore (Root { entryStep = step }) = show $ solScore $ stepSol step
entryColumnScore (Step { entryStep = step }) = show $ solScore $ stepSol step
entryColumnScore (Horizon {}) = ""
entryColumnScore (AlreadyGeneratedStep { entrySol = sol }) = show $ solScore sol
entryColumnScore (NoStep { entrySol = sol }) = show $ solScore sol
entryColumnScore (Error {}) = ""
renderTreeView :: Params -> [ProcessingStep] -> TreeViewStore -> IO ()
renderTreeView params steps model =
do let forest = runToForest params steps
taggedForest = zip [0..] forest
treeStoreClear model
mapM_ (\(n, tree) -> treeStoreInsertTree model [] n tree)
taggedForest
data ChronViewEntry =
ChronStep { chronNumChoices :: Integer,
chronBrokenDeps :: Integer,
chronStepNum :: Integer,
chronChildren :: Integer,
chronHeight :: Integer,
chronSubtreeSize :: Integer,
chronTier :: Tier,
chronScore :: Integer,
chronStep :: ProcessingStep }
makeChronStep :: ProcessingStep -> ChronViewEntry
makeChronStep step =
let numChoices = toInteger $ Map.size $ solChoices $ stepSol step
brokenDeps = toInteger $ Set.size $ solBrokenDeps $ stepSol step
stepNum = stepOrder step
children = toInteger $ length $ stepSuccessors step
height = stepDepth step
subtreeSize = stepBranchSize step
tier = solTier $ stepSol step
score = solScore $ stepSol step in
numChoices `seq` brokenDeps `seq` stepNum `seq` children `seq` height `seq` subtreeSize `seq` step `seq` tier `seq` score `seq`
ChronStep { chronNumChoices = numChoices,
chronBrokenDeps = brokenDeps,
chronStepNum = stepNum,
chronChildren = children,
chronHeight = height,
chronSubtreeSize = subtreeSize,
chronStep = step,
chronTier = tier,
chronScore = score }
renderChronView :: Params -> [ProcessingStep] -> ChronViewStore -> IO ()
renderChronView params steps model =
do let stepsAdvanced = maybe steps (\n -> genericDrop n steps) (firstStep params)
stepsTruncated = maybe stepsAdvanced (\n -> genericTake n stepsAdvanced) (maxSteps params)
list = [ makeChronStep step | step <- stepsTruncated ]
listStoreClear model
mapM_ (listStoreAppend model) list
showText :: Integer -> Integer -> VisM ()
showText start len =
do log <- getLog
logView <- getLogView
liftIO $ do
logBuffer <- textViewGetBuffer logView
(case log of
Nothing -> textBufferSetText logBuffer ""
Just f -> do let h = logFileH f
hSeek h AbsoluteSeek start
s <- ByteString.hGet h (fromInteger len)
textBufferSetText logBuffer $ unpack s)
stepSelected :: Maybe ProcessingStep -> VisM ()
stepSelected Nothing = return () -- Clear the log view?
stepSelected (Just step) = showText (stepTextStart step) (stepTextLength step)
setupTextColumn inf model ops =
cellLayoutSetAttributes (textColumn inf) (textRenderer inf) model ops
setRun :: Maybe (Integer, [ProcessingStep]) -> VisM ()
setRun Nothing =
do treeView <- getTreeView
chronView <- getChronologicalView
treeStore <- getTreeViewStore
chronStore <- getChronologicalViewStore
treeViewColInfo <- getTreeViewColumnInfo
chronViewColInfo <- getChronologicalViewColumnInfo
liftIO $ do treeStoreClear treeStore
listStoreClear chronStore
setRun (Just (n, steps)) =
do isActive <- isActiveRun n
unless isActive $
do ctx <- ask
treeView <- getTreeView
chronView <- getChronologicalView
treeStore <- getTreeViewStore
chronStore <- getChronologicalViewStore
treeViewColInfo <- getTreeViewColumnInfo
chronViewColInfo <- getChronologicalViewColumnInfo
params <- getParams
logView <- getLogView
liftIO $ do -- Update the UI for the new log file.
rawLogViewBuffer <- textViewGetBuffer logView
textBufferSetText rawLogViewBuffer ""
renderTreeView params steps treeStore
renderChronView params steps chronStore
setLog :: LogFile -> VisM ()
setLog lf =
do runModel <- getRunListStore
runView <- getRunList
ctx <- ask
liftIO $ do listStoreClear runModel
mapM_ (listStoreAppend runModel) $ (zip [1..] $ runs lf)
-- Make sure the first iterator is selected.
firstIter <- treeModelGetIterFirst runModel
selection <- treeViewGetSelection runView
(case firstIter of
Nothing -> return ()
Just i -> treeSelectionSelectIter selection i)
writeIORef (loadedFile ctx) $ Just LoadedLogFile { logFile = lf }
return ()
-- | Load a widget from the Glade file by name.
loadXmlWidget :: WidgetClass a => String -> (GObject -> a) -> IO (GladeXML, a)
loadXmlWidget widgetName cast =
do x <- xmlNewWithRootAndDomain xmlFilename (Just widgetName) Nothing
case x of
Nothing -> error ("Can't load " ++ (show xmlFilename))
Just xml -> do w <- xmlGetWidget xml cast widgetName
return (xml, w)
-- | Load the main window from the Glade file.
loadMainWindowXML :: IO (GladeXML, Window)
loadMainWindowXML = loadXmlWidget "main_window" castToWindow
-- | Load the About box from the Glade file.
loadAboutBoxXML :: IO (GladeXML, AboutDialog)
loadAboutBoxXML = loadXmlWidget "about_box" castToAboutDialog
-- | Load the loading progress window from the Glade file.
loadLoadingProgressXML :: IO (GladeXML, Window)
loadLoadingProgressXML = loadXmlWidget "window_load_progress" castToWindow
setupMainWindow :: GladeXML -> IO SourceView
setupMainWindow xml =
do sourceViewHolder <- xmlGetWidget xml castToScrolledWindow "scrolledwindow_sourceview"
sourceView <- sourceViewNew
sourceViewSetShowLineNumbers sourceView True
textViewSetEditable sourceView False
containerAdd sourceViewHolder sourceView
return sourceView
createMainWindowColumns :: GladeXML -> MainM (TreeViewColumnInfo, ChronologicalViewColumnInfo, RunListColumnInfo)
createMainWindowColumns xml =
liftIO $ do treeViewCols <- newTreeViewColumns
chronViewCols <- newChronViewColumns
runListCols <- newRunListColumns
return (treeViewCols, chronViewCols, runListCols)
createMainWindowStores :: TreeViewColumnInfo -> ChronologicalViewColumnInfo -> RunListColumnInfo -> IO (TreeViewStore, ChronViewStore, RunListStore)
createMainWindowStores treeViewInf chronViewInf runListInf = do
treeModel <- treeStoreNew []
chronModel <- listStoreNew []
runModel <- listStoreNew []
-- Set up column bindings.
let makeCol info model (getCol, getText) =
setupTextColumn (getCol info) model
(\row -> [cellText := getText row])
treeCols = [(treeViewText, entryColumnText),
(treeViewNumChoices, entryColumnNumChoices),
(treeViewBrokenDeps, entryColumnBrokenDeps),
(treeViewStepNum, entryColumnStepNum),
(treeViewChildren, entryColumnChildren),
(treeViewHeight, entryColumnHeight),
(treeViewSubtreeSize, entryColumnSubtreeSize),
(treeViewTier, entryColumnTier),
(treeViewScore, entryColumnScore)]
chronCols = [(chronViewNumChoices, show . chronNumChoices),
(chronViewBrokenDeps, show . chronBrokenDeps),
(chronViewStepNum, show . chronStepNum),
(chronViewChildren, show . chronChildren),
(chronViewHeight, show . chronHeight),
(chronViewSubtreeSize, show . chronSubtreeSize),
(chronViewTier, show . chronTier),
(chronViewScore, show . chronScore)]
runCols = [(runListNumber, show . fst),
(runListLength, show . length . snd)]
mapM_ (makeCol treeViewInf treeModel) treeCols
mapM_ (makeCol chronViewInf chronModel) chronCols
mapM_ (makeCol runListInf runModel) runCols
return (treeModel, chronModel, runModel)
treeSelectionChanged :: VisualizeContext -> TreeSelection -> TreeViewStore -> IO ()
treeSelectionChanged ctx selection model = do
num <- treeSelectionCountSelectedRows selection
(if num /= 1
then runVis (stepSelected Nothing) ctx
else do (Just selected) <- treeSelectionGetSelected selection
path <- treeModelGetPath model selected
node <- treeStoreLookup model path
(case node of
Nothing -> runVis (stepSelected Nothing) ctx
Just (Node {rootLabel = Root {entryStep = step}}) -> runVis (stepSelected (Just step)) ctx
Just (Node {rootLabel = Step {entryStep = step}}) -> runVis (stepSelected (Just step)) ctx
Just (Node {rootLabel = AlreadyGeneratedStep { entryTextStart = start,
entryTextLength = len }})
-> runVis (showText start len) ctx
_ -> runVis (stepSelected Nothing) ctx))
chronSelectionChanged :: VisualizeContext -> TreeSelection -> ChronViewStore -> IO ()
chronSelectionChanged ctx selection model = do
num <- treeSelectionCountSelectedRows selection
(if num /= 1
then runVis (stepSelected Nothing) ctx
else do (Just selected) <- treeSelectionGetSelected selection
(i:_) <- treeModelGetPath model selected
entry <- listStoreGetValue model i
runVis (stepSelected $ Just $ chronStep entry) ctx)
runSelectionChanged :: VisualizeContext -> TreeSelection -> RunListStore -> IO ()
runSelectionChanged ctx selection model = do
num <- treeSelectionCountSelectedRows selection
(if num /= 1
then runVis (setRun Nothing) ctx
else do (Just selected) <- treeSelectionGetSelected selection
(i:_) <- treeModelGetPath model selected
run <- listStoreGetValue model i
runVis (setRun (Just run)) ctx)
newCtx :: GladeXML -> Params -> MainM VisualizeContext
newCtx xml params =
do mainCtx <- ask
(treeViewColInf, chronViewColumnInf, runListColumnInf) <- createMainWindowColumns xml
liftIO $ do sourceView <- setupMainWindow xml
treeView <- xmlGetWidget xml castToTreeView "tree_view_search_tree"
chronView <- xmlGetWidget xml castToTreeView "tree_view_search_history"
runView <- xmlGetWidget xml castToTreeView "tree_view_run_list"
mapM_ (treeViewAppendColumn treeView) (treeViewColumnInfoColumns treeViewColInf)
mapM_ (treeViewAppendColumn chronView) (chronViewColumnInfoColumns chronViewColumnInf)
mapM_ (treeViewAppendColumn runView) (runListInfoColumns runListColumnInf)
(treeModel, chronModel, runModel) <-
createMainWindowStores treeViewColInf chronViewColumnInf runListColumnInf
lf <- newIORef Nothing
runRef <- newIORef Nothing
let ctx = VisualizeContext { treeView = treeView,
treeViewColumnInfo = treeViewColInf,
treeViewStore = treeModel,
chronologicalView = chronView,
chronologicalViewColumnInfo = chronViewColumnInf,
chronologicalViewStore = chronModel,
runList = runView,
runListColumnInfo = runListColumnInf,
runListStore = runModel,
logView = sourceView,
loadedFile = lf,
params = params,
activeRun = runRef,
mainContext = mainCtx }
treeSelection <- treeViewGetSelection treeView
treeSelectionSetMode treeSelection SelectionSingle
afterSelectionChanged treeSelection (treeSelectionChanged ctx treeSelection treeModel)
chronSelection <- treeViewGetSelection chronView
treeSelectionSetMode chronSelection SelectionSingle
afterSelectionChanged chronSelection (chronSelectionChanged ctx chronSelection chronModel)
runSelection <- treeViewGetSelection runView
treeSelectionSetMode runSelection SelectionSingle
afterSelectionChanged runSelection (runSelectionChanged ctx runSelection runModel)
treeViewSetModel treeView treeModel
treeViewSetModel chronView chronModel
treeViewSetModel runView runModel
return ctx
newMainWindow :: Params -> MainM (GladeXML, VisualizeContext)
newMainWindow params =
do mainContext <- ask
(xml, mainWindow) <- liftIO $ loadMainWindowXML
ctx <- newCtx xml params
mainWindowOpened
liftIO $ on mainWindow deleteEvent (liftIO $ doMainWindowClosed mainContext)
return (xml, ctx)
where doMainWindowClosed mainContext = do runMain mainWindowClosed mainContext
return True
milliToPicoseconds n = n * 1000000000
-- | Load the given log file in a background thread, displaying the
-- progress in the foreground thread. When it's done, pop up a new
-- main window.
--
-- TODO: support displaying in an existing main window.
load :: Params -> FilePath -> MainM ()
load params fn =
do loadedFile <- liftIO $ do (xml, win) <- loadLoadingProgressXML
title <- xmlGetWidget xml castToLabel "label_title"
progressBar <- xmlGetWidget xml castToProgressBar "load_progress"
status <- xmlGetWidget xml castToLabel "label_statistics"
-- Should be done in a separate thread but GHC/Gtk2HS
-- suck for threaded GUI programming. See
--
-- http://haskell.org/gtk2hs/archives/2005/07/24/writing-multi-threaded-guis/1/
--
-- for (very gory) details.
labelSetText title ("Loading " ++ fn ++ "...")
widgetShow win
h <- openFile fn ReadMode
lastTime <- newIORef Nothing
log <- loadLogFile h fn (showProgress progressBar lastTime)
widgetDestroy win
return log
(xml, ctx) <- newMainWindow params
liftIO $ runVis (setLog loadedFile) ctx
liftIO $ xmlGetWidget xml castToWindow "main_window" >>= widgetShowAll
return ()
where showProgress :: ProgressBar -> IORef (Maybe ClockTime) -> Integer -> Integer -> IO ()
showProgress pb lastTime cur max =
do oldf <- progressBarGetFraction pb
currTime <- getClockTime
last <- readIORef lastTime
writeIORef lastTime (Just currTime)
let updateInterval = TimeDiff { tdYear = 0,
tdMonth = 0,
tdDay = 0,
tdHour = 0,
tdMin = 0,
tdSec = 0,
tdPicosec = milliToPicoseconds 100 }
newf = if max == 0 then 0 else ((fromInteger cur) / (fromInteger max))
longUpdate = case last of
Nothing -> True
Just time -> diffClockTimes currTime time >= updateInterval
shouldUpdate = longUpdate || newf == 1
when shouldUpdate (do progressBarSetFraction pb newf
progressBarSetText pb (showFFloat (Just 1) (100 * newf) "" ++ "%")
while (mainContextIteration mainContextDefault False) (return ()) ()
return ())
filterUserParams :: [String] -> Params -> ([String], Params)
filterUserParams [] params = ([], params)
filterUserParams ("--max-steps":(n:args)) params = let params' = params { maxSteps = Just $ read n } in
filterUserParams args params'
filterUserParams ("--first-step":(n:args)) params = let params' = params { firstStep = Just $ read n } in
filterUserParams args params'
filterUserParams ("--dot-output":(fn:args)) params = let params' = params { dotOutput = Just $ fn } in
filterUserParams args params'
filterUserParams (arg:args) params = let (args', params') = filterUserParams args params in
(arg:args', params')
textProgress :: IORef Integer -> Integer -> Integer -> IO ()
textProgress ref cur max =
do lastPercent <- readIORef ref
(if cur >= (max * (lastPercent + 10) `div` 100)
then do let newPercent = lastPercent + 10
print newPercent
writeIORef ref newPercent
else return ())
makeTextProgress :: IO (Integer -> Integer -> IO ())
makeTextProgress = do ref <- newIORef 0
return $ textProgress ref
inBounds :: Params -> Integer -> Bool
inBounds params n = let first = maybe 0 id (firstStep params) in
n >= first && maybe True (\max -> n < first + max) (maxSteps params)
dotChoiceLabel :: LinkChoice -> String
dotChoiceLabel lc@(LinkChoice c) = choiceText lc
dotChoiceLabel Unknown = ""
dotStepNode :: Params -> ProcessingStep -> Node
dotStepNode params step = let n = node (name $ printf "step%d" (stepOrder step))
..= ("label", printf "Step: %d\nScore: %d\nTier: %s"
(stepOrder step)
(solScore $ stepSol step)
(show $ solTier $ stepSol step)) in
if Set.null $ solBrokenDeps (stepSol step)
then n ..= ("style", "filled")
..= ("fillecolor", "lightgrey")
else n
-- Generate nodes for any successors that were not processed in the
-- render.
dotUnprocessedSuccs :: Params -> ProcessingStep -> [Node]
dotUnprocessedSuccs params step = unprocessed ++ excluded
where unprocessed = [ let n = node (name $ printf "step%dunproc%d" (stepOrder step) stepNum)
..= ("label", printf "Unprocessed\nScore: %d\nTier: %s"
(solScore succSol)
(show $ solTier succSol)) in
if Set.null $ solBrokenDeps (stepSol step)
then n ..= ("style", "dashed,filled")
..= ("fillcolor", "lightgrey")
else n ..= ("style", "dashed")
| ((Unprocessed { successorChoice = succChoice,
successorSolution = succSol }),
stepNum)
<- zip (stepSuccessors step) ([0..] :: [Integer]) ]
excluded = [ node (name $ printf "step%d" (stepOrder step))
..= ("label", printf "%d nodes..." (stepBranchSize step))
..= ("shape", "plaintext")
..= ("image", "cloud.png")
| (Successor { successorStep = step }) <- stepSuccessors step,
not $ inBounds params (stepOrder step) ]
dotEdges params step = processed ++ unprocessed
where processed = [ edge (node (name $ printf "step%d" (stepOrder step)))
(node (name $ printf "step%d" (stepOrder step')))
..= ("label", dotChoiceLabel succChoice)
| Successor { successorStep = step',
successorChoice = succChoice } <- stepSuccessors step ]
unprocessed = [ edge (node (name $ printf "step%d" (stepOrder step)))
(node (name $ printf "step%dunproc%d" (stepOrder step) stepNum))
..= ("label", dotChoiceLabel succChoice)
| ((Unprocessed { successorChoice = succChoice }), stepNum)
<- zip (stepSuccessors step) ([0..] :: [Integer]) ]
renderDot :: Params -> [ProcessingStep] -> Digraph
renderDot params steps =
let droppedSteps = maybe steps (\n -> genericDrop n steps) (firstStep params)
truncatedSteps = maybe steps (\n -> genericTake n steps) (maxSteps params) in
if null truncatedSteps
then error "No steps to render."
else let stepNodes = map (dotStepNode params) truncatedSteps
unprocessed = concat $ map (dotUnprocessedSuccs params) truncatedSteps
edges = concat $ map (dotEdges params) truncatedSteps in
digraph (stepNodes ++ unprocessed) edges
writeDotRun params steps outputFile =
do let dot = renderDot params steps
withFile outputFile WriteMode $ \h ->
hPutStrLn h (show dot)
writeDotOutput params logFile outputFile =
-- TODO: show progress better.
do progress <- makeTextProgress
withFile logFile ReadMode $ \h ->
do log <- loadLogFile h logFile progress
(if null $ runs log
then return ()
else if (null (drop 1 $ runs log))
then writeDotRun params (head $ runs log) outputFile
else sequence_ [ writeDotRun params steps (printf "%s-%d" outputFile n)
| (steps, n) <- zip (runs log) ([1..] :: [Integer]) ])
main :: IO ()
main = do -- Gtk2Hs whines loudly if it gets loaded into a threaded
-- runtime, but runhaskell always loads a threaded runtime,
-- so we have to call this to be a script:
unsafeInitGUIForThreadedRTS
mainWindows <- newIORef 0
mainLoop <- mainLoopNew Nothing False
let mainLoopContext = MainLoopContext { numMainWindows = mainWindows,
mainLoop = mainLoop }
args <- getArgs
let (args', params) = filterUserParams args defaultParams
case args' of
[] -> do (xml, ctx) <- runMain (newMainWindow params) mainLoopContext
mainWin <- xmlGetWidget xml castToWindow "main_window"
widgetShow (toWidget mainWin)
mainLoopRun mainLoop
[filename] ->
case params of
Params { dotOutput = Just output } -> writeDotOutput params filename output
_ -> runMain (load params filename) mainLoopContext >> mainLoopRun mainLoop
otherwise -> error "Too many arguments; expected at most one (the log file to load)."
|