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{-
Bustle.UI.DetailsView: displays the bodies of D-Bus messages
Copyright © 2011–2012 Collabora Ltd.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-}
module Bustle.UI.DetailsView
( DetailsView
, detailsViewNew
, detailsViewGetTop
, detailsViewUpdate
)
where
import Data.List (intercalate)
import Data.Maybe (maybe, fromJust)
import Control.Applicative ((<$>))
import Graphics.UI.Gtk hiding (Signal, Markup)
import qualified Data.Text as T
import qualified DBus as D
import Bustle.Types
import Bustle.Markup
import Bustle.VariantFormatter
data DetailsView =
DetailsView { detailsTable :: Table
, detailsTitle :: Label
, detailsPath :: Label
, detailsMember :: Label
, detailsBodyView :: TextView
}
addTitle :: Table
-> String
-> Int
-> IO ()
addTitle table title row = do
label <- labelNew $ Just title
miscSetAlignment label 0 0
tableAttach table label 0 1 row (row + 1) [Fill] [Fill] 0 0
addValue :: Table
-> Int
-> IO Label
addValue table row = do
label <- labelNew Nothing
miscSetAlignment label 0 0
labelSetEllipsize label EllipsizeStart
labelSetSelectable label True
tableAttach table label 1 2 row (row + 1) [Expand, Fill] [Fill] 0 0
return label
addField :: Table
-> String
-> Int
-> IO Label
addField table title row = do
addTitle table title row
addValue table row
detailsViewNew :: IO DetailsView
detailsViewNew = do
table <- tableNew 2 3 False
table `set` [ tableRowSpacing := 6
, tableColumnSpacing := 6
]
title <- labelNew Nothing
miscSetAlignment title 0 0
tableAttach table title 0 2 0 1 [Fill] [Fill] 0 0
pathLabel <- addField table "Path:" 1
memberLabel <- addField table "Member:" 2
addTitle table "Arguments:" 3
view <- textViewNew
textViewSetWrapMode view WrapWordChar
textViewSetEditable view False
sw <- scrolledWindowNew Nothing Nothing
scrolledWindowSetPolicy sw PolicyAutomatic PolicyAutomatic
containerAdd sw view
tableAttachDefaults table sw 1 2 3 4
widgetShowAll table
return $ DetailsView table title pathLabel memberLabel view
pickTitle :: Detailed Message -> Markup
pickTitle (Detailed _ m _) = case m of
MethodCall {} -> b (escape "Method call")
MethodReturn {} -> b (escape "Method return")
Error {} -> b (escape "Error")
Signal { signalDestination = d } ->
b . escape $ case d of
Nothing -> "Signal"
Just _ -> "Directed signal"
getMemberMarkup :: Member -> String
getMemberMarkup m =
unMarkup $ formatMember (iface m) (membername m)
getMember :: Detailed Message -> Maybe Member
getMember (Detailed _ m _) = case m of
MethodCall {} -> Just $ member m
Signal {} -> Just $ member m
MethodReturn {} -> callMember
Error {} -> callMember
where
callMember = fmap (member . deEvent) $ inReplyTo m
formatMessage :: Detailed Message -> String
formatMessage (Detailed _ _ Nothing) =
"# No message body information is available. Please capture a fresh log\n\
\# using bustle-pcap if you need it!"
formatMessage (Detailed _ _ (Just (_size, rm))) =
formatArgs $ D.receivedMessageBody rm
where
formatArgs = intercalate "\n" . map (format_Variant VariantStyleSignature)
detailsViewGetTop :: DetailsView -> Widget
detailsViewGetTop = toWidget . detailsTable
detailsViewUpdate :: DetailsView
-> Detailed Message
-> IO ()
detailsViewUpdate d m = do
buf <- textViewGetBuffer $ detailsBodyView d
let member_ = getMember m
labelSetMarkup (detailsTitle d) (unMarkup $ pickTitle m)
labelSetText (detailsPath d) (maybe "Unknown" (D.formatObjectPath . path) member_)
labelSetMarkup (detailsMember d) (maybe "Unknown" getMemberMarkup member_)
textBufferSetText buf $ formatMessage m
|
