GTK: refactor plugins to allow filtering the items
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@ -17,6 +17,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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--}
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{-# LANGUAGE OverloadedStrings #-}
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{-# LANGUAGE TupleSections #-}
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{-# OPTIONS_HADDOCK ignore-exports #-}
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module HSFM.GUI.Gtk.Callbacks where
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@ -76,6 +77,7 @@ import HSFM.GUI.Gtk.Callbacks.Utils
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import HSFM.GUI.Gtk.Data
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import HSFM.GUI.Gtk.Dialogs
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import HSFM.GUI.Gtk.MyView
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import HSFM.GUI.Gtk.Plugins
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import HSFM.GUI.Gtk.Settings
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import HSFM.GUI.Gtk.Utils
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import HSFM.History
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@ -97,7 +99,10 @@ import Control.Concurrent.MVar
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, readMVar
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, takeMVar
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)
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import Paths_hsfm
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(
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getDataFileName
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)
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@ -284,8 +289,7 @@ setViewCallbacks mygui myview = do
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t <- eventTime
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case eb of
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RightButton -> do
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_ <- liftIO $ menuPopup (rcMenu . rcmenu $ myview)
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$ Just (RightButton, t)
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_ <- liftIO $ showPopup mygui myview t
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-- this is just to not screw with current selection
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-- on right-click
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-- TODO: this misbehaves under IconView
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@ -325,37 +329,7 @@ setViewCallbacks mygui myview = do
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-- not right-click, so pass on the signal
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_ -> return False
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-- right click menu
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_ <- (rcFileOpen . rcmenu) myview `on` menuItemActivated $
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liftIO $ withItems mygui myview open
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_ <- (rcFileExecute . rcmenu) myview `on` menuItemActivated $
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liftIO $ withItems mygui myview execute
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_ <- (rcFileNewRegFile . rcmenu) myview `on` menuItemActivated $
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liftIO $ newFile mygui myview
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_ <- (rcFileNewDir . rcmenu) myview `on` menuItemActivated $
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liftIO $ newDir mygui myview
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_ <- (rcFileNewTab . rcmenu) myview `on` menuItemActivated $
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liftIO $ newTab' mygui myview
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_ <- (rcFileNewTerm . rcmenu) myview `on` menuItemActivated $
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liftIO $ void $ openTerminalHere myview
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_ <- (rcFileCopy . rcmenu) myview `on` menuItemActivated $
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liftIO $ withItems mygui myview copyInit
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_ <- (rcFileRename . rcmenu) myview `on` menuItemActivated $
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liftIO $ withItems mygui myview renameF
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_ <- (rcFilePaste . rcmenu) myview `on` menuItemActivated $
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liftIO $ operationFinal mygui myview Nothing
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_ <- (rcFileDelete . rcmenu) myview `on` menuItemActivated $
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liftIO $ withItems mygui myview del
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_ <- (rcFileProperty . rcmenu) myview `on` menuItemActivated $
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liftIO $ withItems mygui myview showFilePropertyDialog
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_ <- (rcFileCut . rcmenu) myview `on` menuItemActivated $
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liftIO $ withItems mygui myview moveInit
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_ <- (rcFileIconView . rcmenu) myview `on` menuItemActivated $
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liftIO $ switchView mygui myview createIconView
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_ <- (rcFileTreeView . rcmenu) myview `on` menuItemActivated $
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liftIO $ switchView mygui myview createTreeView
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return ()
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getPathAtPos fmv (x, y) =
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case fmv of
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FMTreeView treeView -> do
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@ -627,3 +601,105 @@ mkHistoryMenuF mygui myview hs = do
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widgetShowAll menu
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return menu
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---- RIGHTCLICK CALLBACKS ----
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-- |TODO: hopefully this does not leak
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showPopup :: MyGUI -> MyView -> TimeStamp -> IO ()
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showPopup mygui myview t
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| null myplugins = return ()
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| otherwise = do
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rcmenu <- doRcMenu
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-- add common callbacks
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_ <- (\_ -> rcFileOpen rcmenu) myview `on` menuItemActivated $
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liftIO $ withItems mygui myview open
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_ <- (rcFileExecute rcmenu) `on` menuItemActivated $
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liftIO $ withItems mygui myview execute
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_ <- (rcFileNewRegFile rcmenu) `on` menuItemActivated $
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liftIO $ newFile mygui myview
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_ <- (rcFileNewDir rcmenu) `on` menuItemActivated $
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liftIO $ newDir mygui myview
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_ <- (rcFileNewTab rcmenu) `on` menuItemActivated $
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liftIO $ newTab' mygui myview
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_ <- (rcFileNewTerm rcmenu) `on` menuItemActivated $
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liftIO $ void $ openTerminalHere myview
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_ <- (rcFileCopy rcmenu) `on` menuItemActivated $
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liftIO $ withItems mygui myview copyInit
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_ <- (rcFileRename rcmenu) `on` menuItemActivated $
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liftIO $ withItems mygui myview renameF
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_ <- (rcFilePaste rcmenu) `on` menuItemActivated $
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liftIO $ operationFinal mygui myview Nothing
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_ <- (rcFileDelete rcmenu) `on` menuItemActivated $
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liftIO $ withItems mygui myview del
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_ <- (rcFileProperty rcmenu) `on` menuItemActivated $
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liftIO $ withItems mygui myview showFilePropertyDialog
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_ <- (rcFileCut rcmenu) `on` menuItemActivated $
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liftIO $ withItems mygui myview moveInit
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_ <- (rcFileIconView rcmenu) `on` menuItemActivated $
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liftIO $ switchView mygui myview createIconView
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_ <- (rcFileTreeView rcmenu) `on` menuItemActivated $
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liftIO $ switchView mygui myview createTreeView
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-- add another plugin separator after the existing one
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-- where we want to place our plugins
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sep2 <- separatorMenuItemNew
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widgetShow sep2
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menuShellInsert (rcMenu rcmenu) sep2 insertPos
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plugins <- forM myplugins $ \(ma, mb, mc) -> fmap (, mb, mc) ma
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-- need to reverse plugins list so the order is right
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forM_ (reverse plugins) $ \(plugin, filter', cb) -> do
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showItem <- withItems mygui myview filter'
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menuShellInsert (rcMenu rcmenu) plugin insertPos
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when showItem $ widgetShow plugin
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-- init callback
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plugin `on` menuItemActivated $ withItems mygui myview cb
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menuPopup (rcMenu rcmenu) $ Just (RightButton, t)
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where
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doRcMenu = do
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builder <- builderNew
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builderAddFromFile builder =<< getDataFileName "data/Gtk/builder.xml"
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-- create static right-click menu
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rcMenu <- builderGetObject builder castToMenu
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(fromString "rcMenu")
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rcFileOpen <- builderGetObject builder castToImageMenuItem
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(fromString "rcFileOpen")
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rcFileExecute <- builderGetObject builder castToImageMenuItem
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(fromString "rcFileExecute")
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rcFileNewRegFile <- builderGetObject builder castToImageMenuItem
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(fromString "rcFileNewRegFile")
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rcFileNewDir <- builderGetObject builder castToImageMenuItem
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(fromString "rcFileNewDir")
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rcFileNewTab <- builderGetObject builder castToImageMenuItem
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(fromString "rcFileNewTab")
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rcFileNewTerm <- builderGetObject builder castToImageMenuItem
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(fromString "rcFileNewTerm")
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rcFileCut <- builderGetObject builder castToImageMenuItem
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(fromString "rcFileCut")
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rcFileCopy <- builderGetObject builder castToImageMenuItem
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(fromString "rcFileCopy")
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rcFileRename <- builderGetObject builder castToImageMenuItem
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(fromString "rcFileRename")
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rcFilePaste <- builderGetObject builder castToImageMenuItem
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(fromString "rcFilePaste")
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rcFileDelete <- builderGetObject builder castToImageMenuItem
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(fromString "rcFileDelete")
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rcFileProperty <- builderGetObject builder castToImageMenuItem
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(fromString "rcFileProperty")
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rcFileIconView <- builderGetObject builder castToImageMenuItem
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(fromString "rcFileIconView")
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rcFileTreeView <- builderGetObject builder castToImageMenuItem
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(fromString "rcFileTreeView")
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return $ MkRightClickMenu {..}
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@ -84,7 +84,6 @@ data MyView = MkMyView {
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-- sub-widgets
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, scroll :: !ScrolledWindow
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, viewBox :: !Box
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, rcmenu :: !RightClickMenu
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, backViewB :: !Button
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, upViewB :: !Button
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, forwardViewB :: !Button
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@ -208,8 +208,6 @@ createMyView mygui iofmv = do
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let rcmenu = MkRightClickMenu {..}
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let myview = MkMyView {..}
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addPlugins mygui myview
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-- set the bindings
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setViewCallbacks mygui myview
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@ -17,7 +17,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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--}
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{-# LANGUAGE TupleSections #-}
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{-# OPTIONS_HADDOCK ignore-exports #-}
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@ -51,42 +50,13 @@ import qualified Data.ByteString as BS
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---------------
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--[ Plugins ]--
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---------------
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---- Init functions ----
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-- |Usually, you don't want to overwrite this method. It
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-- adds plugins from `myplugins` and initializes the callbacks
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-- automatically.
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addPlugins :: MyGUI -> MyView -> IO ()
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addPlugins mygui myview
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| null myplugins = return ()
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| otherwise = do
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-- add another plugin separator after the existing one
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-- where we want to place our plugins
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sep2 <- separatorMenuItemNew
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widgetShow sep2
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menuShellInsert (rcMenu . rcmenu $ myview) sep2 insertPos
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plugins <- forM myplugins $ \(ma,mb) -> fmap (,mb) ma
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-- need to reverse plugins list so the order is right
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forM_ (reverse plugins) $ \(plugin, cb) -> do
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menuShellInsert (rcMenu . rcmenu $ myview) plugin insertPos
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widgetShow plugin
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-- init callback
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plugin `on` menuItemActivated $ withItems mygui myview cb
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return ()
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---- Global settings ----
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@ -98,11 +68,19 @@ insertPos = 4
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-- |A list of plugins to add to the right-click menu at position
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-- `insertPos`. The left part of the tuple is the menuitem, the right
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-- part the callback.
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-- `insertPos`.
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--
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-- The left part of the triple is the menuitem.
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-- The middle part of the triple is a filter function that
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-- decides whether the item is shown.
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-- The right part of the triple is the callback, which is invoked
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-- when the menu item is clicked.
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--
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-- Plugins are added in order of this list.
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myplugins :: [(IO MenuItem, [Item] -> MyGUI -> MyView -> IO ())]
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myplugins = [(diffItem, diffCallback)
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myplugins :: [(IO MenuItem
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,[Item] -> MyGUI -> MyView -> IO Bool
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,[Item] -> MyGUI -> MyView -> IO ())]
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myplugins = [(diffItem, diffFilter, diffCallback)
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]
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@ -116,6 +94,11 @@ myplugins = [(diffItem, diffCallback)
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diffItem :: IO MenuItem
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diffItem = menuItemNewWithLabel "diff"
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diffFilter :: [Item] -> MyGUI -> MyView -> IO Bool
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diffFilter items _ _
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| length items > 1 = return $ and $ fmap isFileC items
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| otherwise = return False
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diffCallback :: [Item] -> MyGUI -> MyView -> IO ()
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diffCallback items _ _ = void $
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forkProcess $
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@ -78,8 +78,8 @@ withItems :: MyGUI
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-> ( [Item]
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-> MyGUI
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-> MyView
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-> IO ()) -- ^ action to carry out
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-> IO ()
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-> IO a) -- ^ action to carry out
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-> IO a
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withItems mygui myview io = do
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items <- getSelectedItems mygui myview
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io items mygui myview
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