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allow document titles to be edited
This commit is contained in:
sheaf
parent
71f42894f8
commit
6ecfebd397
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@ -466,11 +466,20 @@ To specify it in CSS, set the box-shadow of the contents node."
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border-color: @active;
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}
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.metabrush .fileBarTab:active, .metabrush .fileBarTab:checked {
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.metabrush .activeTab {
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border-color: @base;
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background-color: @active;
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}
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.metabrush .activeTab:hover {
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border-color: @base;
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}
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.metabrush .fileBarTab label {
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margin-left: 4px;
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color: @plain;
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}
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.metabrush .fileBarTabButton {
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padding-left: 8px;
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padding-right: 2px;
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@ -499,44 +499,44 @@ instance HandleAction Close where
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-- Switch document --
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---------------------
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data SwitchFromTo =
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SwitchFromTo
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{ mbPrevActiveDocUnique :: !( Maybe Unique )
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, newActiveDocUnique :: !Unique
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data SwitchTo =
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SwitchTo
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{ newActiveDocUnique :: !Unique
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}
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deriving stock Show
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instance HandleAction SwitchFromTo where
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instance HandleAction SwitchTo where
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handleAction
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uiElts
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vars@( Variables {..} )
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( SwitchFromTo { mbPrevActiveDocUnique, newActiveDocUnique } )
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| mbPrevActiveDocUnique == Just newActiveDocUnique
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= do
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mbActiveTab <- Map.lookup newActiveDocUnique <$> STM.readTVarIO fileBarTabsTVar
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for_ mbActiveTab \ ( FileBarTab { fileBarTab = activeTab, fileBarTabButton = activeTabButton } ) -> do
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GTK.toggleButtonSetActive activeTabButton True
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flags <- GTK.widgetGetStateFlags activeTab
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GTK.widgetSetStateFlags activeTab
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( GTK.StateFlagsActive : filter (/= GTK.StateFlagsActive) flags )
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True
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| otherwise
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= do
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uiUpdateAction <- STM.atomically do
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STM.writeTVar activeDocumentTVar ( Just newActiveDocUnique )
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mbHist <- Map.lookup newActiveDocUnique <$> STM.readTVar openDocumentsTVar
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( SwitchTo { newActiveDocUnique } ) = do
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uiAction <- STM.atomically $ do
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mbPrevActiveDocUnique <- STM.swapTVar activeDocumentTVar ( Just newActiveDocUnique )
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if mbPrevActiveDocUnique == Just newActiveDocUnique
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then
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return $ return ()
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else do
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let change = ActiveDocChange { mbOldDocUnique = mbPrevActiveDocUnique }
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mbHist <- Map.lookup newActiveDocUnique <$> STM.readTVar openDocumentsTVar
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mbActiveTab <- Map.lookup newActiveDocUnique <$> STM.readTVar fileBarTabsTVar
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mbPrevActiveTab <-
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case mbPrevActiveDocUnique of
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Nothing -> return Nothing
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Just prevActiveDocUnique ->
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Map.lookup prevActiveDocUnique <$> STM.readTVar fileBarTabsTVar
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uiUpdateAction <- updateUIAction change uiElts vars
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pure do
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return $ do
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for_ mbActiveTab $ \ ( FileBarTab { fileBarTab = activeTab } ) -> do
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GTK.widgetAddCssClass activeTab "activeTab"
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GTK.widgetQueueDraw activeTab
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for_ mbPrevActiveTab \ ( FileBarTab { fileBarTab = prevActiveTab } ) -> do
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GTK.widgetRemoveCssClass prevActiveTab "activeTab"
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GTK.widgetQueueDraw prevActiveTab
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uiUpdateAction
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for_ mbPrevActiveDocUnique \ prevActiveDocUnique -> do
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mbPrevActiveTab <- Map.lookup prevActiveDocUnique <$> STM.readTVarIO fileBarTabsTVar
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for_ mbPrevActiveTab \ ( FileBarTab { fileBarTab = prevActiveTab, fileBarTabButton = prevActiveTabButton } ) -> do
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GTK.toggleButtonSetActive prevActiveTabButton False
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flags <- GTK.widgetGetStateFlags prevActiveTab
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GTK.widgetSetStateFlags prevActiveTab ( filter (/= GTK.StateFlagsActive) flags ) True
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updateHistoryState uiElts mbHist
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uiUpdateAction
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uiAction
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--------------
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-- Quitting --
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@ -55,12 +55,11 @@ data Close
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{ docToClose :: !Unique }
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instance HandleAction Close
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data SwitchFromTo =
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SwitchFromTo
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{ mbPrevActiveDocUnique :: !( Maybe Unique )
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, newActiveDocUnique :: !Unique
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data SwitchTo =
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SwitchTo
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{ newActiveDocUnique :: !Unique
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}
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instance HandleAction SwitchFromTo
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instance HandleAction SwitchTo
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data Quit = Quit
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instance HandleAction Quit
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@ -216,13 +216,12 @@ data FileBar
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= FileBar
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{ fileBarBox :: !GTK.Box
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, fileTabsBox :: !GTK.Box
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, fileBarPhantomToggleButton :: !GTK.ToggleButton
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}
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data FileBarTab
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= FileBarTab
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{ fileBarTab :: !GTK.Box
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, fileBarTabButton :: !GTK.ToggleButton
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, fileBarTabLabel :: !GTK.EditableLabel
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, fileBarTabCloseArea :: !GTK.DrawingArea
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}
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@ -226,9 +226,7 @@ updateUIAction _docChange uiElts@( UIElements { viewport = Viewport {..}, .. } )
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_ <- GLib.idleAdd GLib.PRIORITY_DEFAULT_IDLE $ do
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switchStrokeView strokesListView vars ( fst <$> mbDoc )
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return False
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for_ mbActiveTabDoc \ ( FileBarTab { fileBarTab, fileBarTabButton, fileBarTabCloseArea }, ( _, activeDoc ) ) -> do
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GTK.buttonSetLabel fileBarTabButton ( documentName $ documentMetadata activeDoc )
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GTK.widgetQueueDraw fileBarTab
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for_ mbActiveTabDoc \ ( FileBarTab { fileBarTabCloseArea }, ( _, _activeDoc ) ) -> do
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GTK.widgetQueueDraw fileBarTabCloseArea
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updateHistoryState uiElts ( fmap snd mbDocHist )
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STM.atomically ( STM.writeTVar redrawStrokesTVar True )
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@ -1,4 +1,5 @@
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{-# LANGUAGE CPP #-}
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{-# LANGUAGE OverloadedStrings #-}
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{-# LANGUAGE ScopedTypeVariables #-}
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module MetaBrush.GTK.Util
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@ -7,12 +8,13 @@ module MetaBrush.GTK.Util
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, widgetAddClasses, widgetAddClass
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, widgetShow
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, (>=?=>), (>>?=)
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, editableLabelNew
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)
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where
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-- base
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import Control.Monad
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( (>=>) )
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( (>=>), unless )
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import Data.Coerce
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( coerce )
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import Data.Foldable
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@ -20,6 +22,9 @@ import Data.Foldable
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import GHC.Stack
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( HasCallStack )
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-- gi-gio
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import qualified GI.Gio as GIO
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-- gi-gdk
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import qualified GI.Gdk as GDK
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@ -94,3 +99,43 @@ infixr 1 >=?=>
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infixl 1 >>?=
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(>>?=) :: forall m a b. Monad m => m ( Maybe a ) -> ( a -> m ( Maybe b ) ) -> m ( Maybe b )
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(>>?=) = coerce ( (>>=) @( MaybeT m ) @a @b )
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--------------------------------------------------------------------------------
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-- | Create a new editable label, but remove any 'DragSource' or 'DropTarget'
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-- controllers attached to it, as we don't want the label to participate in
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-- drag-and-drop operations, especially because having it participate in
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-- drag-and-drop operations triggers segfaults due to a GTK bug.
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editableLabelNew :: IO GTK.EditableLabel
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editableLabelNew = do
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label <- GTK.editableLabelNew " "
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widget <- GTK.toWidget label
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removeControllers widget
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return label
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where
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removeControllers :: GTK.Widget -> IO ()
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removeControllers widget = do
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controllers <- GTK.widgetObserveControllers widget
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nbControllers <- GIO.listModelGetNItems controllers
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unless ( nbControllers == 0 ) $
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for_ [ 0 .. nbControllers - 1 ] $ \ i -> do
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mbController <- GIO.listModelGetItem controllers i
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for_ mbController $ \ controller -> do
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mbDrag <- GTK.castTo GTK.DragSource controller
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mbDrop <- GTK.castTo GTK.DropTarget controller
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for_ mbDrag $ GTK.widgetRemoveController widget
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for_ mbDrop $ GTK.widgetRemoveController widget
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mbChild <- GTK.widgetGetFirstChild widget
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case mbChild of
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Nothing -> return ()
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Just c -> do
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removeControllers c
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removeControllersSiblings c
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removeControllersSiblings c = do
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mbNext <- GTK.widgetGetNextSibling c
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case mbNext of
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Nothing -> return ()
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Just next -> do
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removeControllers next
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removeControllersSiblings next
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@ -1,3 +1,5 @@
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{-# LANGUAGE ImplicitParams #-}
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{-# LANGUAGE OverloadedLabels #-}
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{-# LANGUAGE OverloadedStrings #-}
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module MetaBrush.UI.FileBar
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@ -9,7 +11,7 @@ module MetaBrush.UI.FileBar
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-- base
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import Control.Monad
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( join, void )
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( join, void, when )
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import Data.Foldable
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( sequenceA_ )
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import Data.Traversable
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@ -18,6 +20,10 @@ import Data.Traversable
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-- containers
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import qualified Data.Map.Strict as Map
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-- generic-lens
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import Data.Generics.Product.Fields
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( field' )
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-- gi-cairo-connector
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import qualified GI.Cairo.Render.Connector as Cairo
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( renderWithContext )
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@ -28,11 +34,20 @@ import qualified GI.Gio as GIO
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-- gi-gtk
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import qualified GI.Gtk as GTK
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-- haskell-gi-base
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import qualified Data.GI.Base as GI
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-- lens
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import Control.Lens
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( set )
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import Control.Lens.At
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( ix )
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-- stm
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import qualified Control.Concurrent.STM as STM
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( atomically )
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import qualified Control.Concurrent.STM.TVar as STM
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( writeTVar, readTVar, readTVarIO, modifyTVar' )
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( readTVar, readTVarIO, modifyTVar' )
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-- transformers
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import Control.Monad.Trans.Reader
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@ -44,8 +59,10 @@ import Data.HashMap.Lazy
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-- MetaBrush
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import {-# SOURCE #-} MetaBrush.Application.Action
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( SwitchFromTo(..), Close(..), handleAction )
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( SwitchTo(..), Close(..), handleAction )
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import MetaBrush.Application.Context
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import MetaBrush.Application.UpdateDocument
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( ActiveDocChange (..), updateUIAction )
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import MetaBrush.Asset.CloseTabButton
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( drawCloseTabButton )
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import MetaBrush.Asset.Colours
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@ -53,8 +70,6 @@ import MetaBrush.Asset.Colours
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import MetaBrush.Document
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import MetaBrush.Document.History
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( DocumentHistory(..), newHistory )
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import MetaBrush.Application.UpdateDocument
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( updateUIAction, ActiveDocChange (..) )
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import MetaBrush.UI.Panels
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( PanelsBar )
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import MetaBrush.UI.Viewport
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@ -88,29 +103,49 @@ newFileTab
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newDocUniq <- STM.atomically $ runReaderT freshUnique uniqueSupply
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pure ( newDocUniq, newHistory $ emptyDocument ( "Untitled " <> uniqueText newDocUniq ) )
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-- TODO: make the file tab an EditableLabel
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-- File tab elements.
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pgButton <- GTK.toggleButtonNewWithLabel ( documentName $ documentMetadata $ present thisTabDocHist )
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GTK.toggleButtonSetGroup pgButton ( Just fileBarPhantomToggleButton )
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closeFileButton <- GTK.buttonNew
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pgLabel <- GTK.editableLabelNew ( documentName $ documentMetadata $ present thisTabDocHist )
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GTK.editableSetEditable pgLabel False
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-- Connect a signal for editing the document name.
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--
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-- NB: we don't use the 'onEditableChanged' signal, as that updates
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-- after every key stroke.
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void $ GI.on pgLabel ( GI.PropertyNotify #hasFocus ) $ \ _ -> do
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hasFocus <- GTK.widgetHasFocus pgLabel
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when hasFocus do
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newDocName <- GTK.editableGetText pgLabel
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uiUpdate <-
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STM.atomically $ do
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STM.modifyTVar' openDocumentsTVar
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( set ( ix thisTabDocUnique
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. field' @"present"
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. field' @"documentMetadata"
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. field' @"documentName"
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)
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newDocName
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)
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updateUIAction NoActiveDocChange uiElts vars
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uiUpdate
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GTK.editableSetEditable pgLabel False
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closeFileArea <- GTK.drawingAreaNew
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GTK.buttonSetChild closeFileButton ( Just closeFileArea )
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GTK.drawingAreaSetDrawFunc closeFileArea $ Just \ _ cairoContext _ _ -> void do
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mbTabDoc <- fmap present . Map.lookup thisTabDocUnique <$> STM.readTVarIO openDocumentsTVar
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let
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unsaved :: Bool
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unsaved = maybe False ( unsavedChanges . documentContent ) mbTabDoc
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flags <- GTK.widgetGetStateFlags closeFileButton
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flags <- GTK.widgetGetStateFlags closeFileArea
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Cairo.renderWithContext ( drawCloseTabButton colours unsaved flags ) cairoContext
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-- Create box for file tab elements.
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tab <- GTK.boxNew GTK.OrientationHorizontal 0
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widgetAddClasses tab [ "fileBarTab" ]
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GTK.boxAppend tab pgButton
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GTK.boxAppend tab closeFileButton
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widgetAddClasses pgButton [ "fileBarTabButton" ]
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widgetAddClasses closeFileButton [ "fileBarCloseButton" ]
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GTK.boxAppend tab pgLabel
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GTK.boxAppend tab closeFileArea
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widgetAddClasses closeFileArea [ "fileBarCloseButton" ]
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pgClicks <- GTK.gestureClickNew
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-- Place the new tab in the correct position within the file bar.
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case newTabLoc of
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@ -131,55 +166,41 @@ newFileTab
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fileBarTab =
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FileBarTab
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{ fileBarTab = tab
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, fileBarTabButton = pgButton
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, fileBarTabLabel = pgLabel
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, fileBarTabCloseArea = closeFileArea
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}
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-- Update the state: switch to this new document.
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uiUpdateAction <- STM.atomically do
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-- Add this document to the set of existing documents.
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STM.atomically do
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STM.modifyTVar' openDocumentsTVar ( Map.insert thisTabDocUnique thisTabDocHist )
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STM.modifyTVar' fileBarTabsTVar ( Map.insert thisTabDocUnique fileBarTab )
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mbOldDoc <- STM.readTVar activeDocumentTVar
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STM.writeTVar activeDocumentTVar ( Just thisTabDocUnique )
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let change = ActiveDocChange { mbOldDocUnique = mbOldDoc }
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updateUIAction change uiElts vars
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uiUpdateAction
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void $ GTK.afterToggleButtonToggled pgButton do
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nowActive <- GTK.toggleButtonGetActive pgButton
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flags <- GTK.widgetGetStateFlags tab
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mbPrevActiveDocUnique <- STM.readTVarIO activeDocumentTVar
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if nowActive
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then do
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-- If changing tabs, switch document.
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-- This will untoggle the previously active tab
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-- ('onToggleButtonToggled' will run this handler).
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handleAction uiElts vars ( SwitchFromTo mbPrevActiveDocUnique thisTabDocUnique )
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GTK.widgetSetStateFlags tab
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( GTK.StateFlagsActive : filter (/= GTK.StateFlagsActive) flags )
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True
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else do
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-- Otherwise, ensure the tab hasn't been toggled off on its own
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-- (clicking on an already selected tab shouldn't do anything, not untoggle the tab).
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mbNewActiveDocUnique <- STM.readTVarIO activeDocumentTVar
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case mbNewActiveDocUnique of
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-- Clicking on already selected document: don't allow the tab to be toggled off.
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Just unique | unique == thisTabDocUnique
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-> do
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GTK.toggleButtonSetActive pgButton True
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GTK.widgetSetStateFlags tab
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( GTK.StateFlagsActive : filter (/= GTK.StateFlagsActive) flags )
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True
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-- Otherwise: leave it toggled off.
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_ -> GTK.widgetSetStateFlags tab
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( filter (/= GTK.StateFlagsActive) flags )
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True
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void $ GTK.onGestureClickReleased pgClicks $ \ nbClicks _x _y -> do
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button <- GTK.gestureSingleGetCurrentButton ?self
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case button of
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1 -> do
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handleAction uiElts vars ( SwitchTo thisTabDocUnique )
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when ( nbClicks > 1 ) do
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GTK.editableSetEditable pgLabel True
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GTK.editableLabelStartEditing pgLabel
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void $ GTK.widgetGrabFocus pgLabel
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_ -> return ()
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GTK.toggleButtonSetActive pgButton False
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GTK.toggleButtonSetActive pgButton True
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void $ GTK.onButtonClicked closeFileButton do
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closeButtonClick <- GTK.gestureClickNew
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void $ GTK.onGestureClickPressed closeButtonClick $ \ _ _ _ -> do
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void $ GTK.gestureSetState ?self GTK.EventSequenceStateClaimed
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void $ GTK.onGestureClickReleased closeButtonClick $ \ _ _ _ -> do
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button <- GTK.gestureSingleGetCurrentButton ?self
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case button of
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1 -> do
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GTK.widgetQueueDraw closeFileArea
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handleAction uiElts vars ( CloseThis thisTabDocUnique )
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_ -> return ()
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void $ GTK.gestureSetState ?self GTK.EventSequenceStateClaimed
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GTK.widgetAddController closeFileArea closeButtonClick
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GTK.widgetAddController tab pgClicks
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-- Switch to this tab.
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handleAction uiElts vars ( SwitchTo thisTabDocUnique )
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-- | Create a file bar: tabs allowing selection of the active document.
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--
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@ -219,9 +240,6 @@ createFileBar
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GTK.scrolledWindowSetChild fileTabsScroll ( Just fileTabsBox )
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widgetAddClasses fileTabsBox [ "fileBar", "plain", "text" ]
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-- Phantom toggle button for when no page is selected (e.g. no documents opened yet).
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fileBarPhantomToggleButton <- GTK.toggleButtonNew
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let
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fileBar :: FileBar
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fileBar = FileBar {..}
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|
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@ -273,21 +273,6 @@ createMenuBar uiElts@( UIElements { application, window, titleBar } ) vars colou
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widgetAddClasses menuBar [ "headerMenu", "text", "plain" ]
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GTK.headerBarPackStart titleBar menuBar
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-- TODO: this is a bit of a workaround to add hover highlight to top-level menu items.
|
||||
-- Activating a menu somehow sets the "hover" setting,
|
||||
-- so instead we use the "selected" setting for actual hover highlighting.
|
||||
-- GTK4 FIXME
|
||||
--topLevelMenuItems <- GTK.containerGetChildren menuBar
|
||||
--for_ topLevelMenuItems \ topLevelMenuItem -> do
|
||||
-- void $ GTK.onWidgetEnterNotifyEvent topLevelMenuItem \ _ -> do
|
||||
-- flags <- GTK.widgetGetStateFlags topLevelMenuItem
|
||||
-- GTK.widgetSetStateFlags topLevelMenuItem ( GTK.StateFlagsSelected : flags ) True
|
||||
-- pure False
|
||||
-- void $ GTK.onWidgetLeaveNotifyEvent topLevelMenuItem \ _ -> do
|
||||
-- flags <- GTK.widgetGetStateFlags topLevelMenuItem
|
||||
-- GTK.widgetSetStateFlags topLevelMenuItem ( filter ( /= GTK.StateFlagsSelected ) flags ) True
|
||||
-- pure False
|
||||
|
||||
windowIcons <- GTK.boxNew GTK.OrientationHorizontal 0
|
||||
widgetAddClasses windowIcons [ "windowIcons" ]
|
||||
GTK.headerBarPackEnd titleBar windowIcons
|
||||
|
|
|
|||
|
|
@ -22,7 +22,7 @@ module MetaBrush.UI.StrokeTreeView
|
|||
import Control.Arrow
|
||||
( second )
|
||||
import Control.Monad
|
||||
( unless, void )
|
||||
( void )
|
||||
import Data.Foldable
|
||||
( for_ )
|
||||
import Data.List
|
||||
|
|
@ -367,43 +367,6 @@ newLayerViewWidget = do
|
|||
|
||||
return expander
|
||||
|
||||
-- | Create a new editable label, but remove any 'DragSource' or 'DropTarget'
|
||||
-- controllers attached to it, as we don't want the label to participate in
|
||||
-- drag-and-drop operations, especially because having it participate in
|
||||
-- drag-and-drop operations triggers segfaults due to a GTK bug.
|
||||
editableLabelNew :: IO GTK.EditableLabel
|
||||
editableLabelNew = do
|
||||
label <- GTK.editableLabelNew " "
|
||||
widget <- GTK.toWidget label
|
||||
removeControllers widget
|
||||
return label
|
||||
|
||||
where
|
||||
removeControllers widget = do
|
||||
controllers <- GTK.widgetObserveControllers widget
|
||||
nbControllers <- GIO.listModelGetNItems controllers
|
||||
unless ( nbControllers == 0 ) $
|
||||
for_ [ 0 .. nbControllers - 1 ] $ \ i -> do
|
||||
mbController <- GIO.listModelGetItem controllers i
|
||||
for_ mbController $ \ controller -> do
|
||||
mbDrag <- GTK.castTo GTK.DragSource controller
|
||||
mbDrop <- GTK.castTo GTK.DropTarget controller
|
||||
for_ mbDrag $ GTK.widgetRemoveController widget
|
||||
for_ mbDrop $ GTK.widgetRemoveController widget
|
||||
mbChild <- GTK.widgetGetFirstChild widget
|
||||
case mbChild of
|
||||
Nothing -> return ()
|
||||
Just c -> do
|
||||
removeControllers c
|
||||
removeControllersSiblings c
|
||||
removeControllersSiblings c = do
|
||||
mbNext <- GTK.widgetGetNextSibling c
|
||||
case mbNext of
|
||||
Nothing -> return ()
|
||||
Just next -> do
|
||||
removeControllers next
|
||||
removeControllersSiblings next
|
||||
|
||||
-- | Get the widget hierarchy for a list item, so that we can modify
|
||||
-- the wdigets to display the appropriate content.
|
||||
getLayerViewWidget :: GTK.TreeExpander -> IO LayerViewWidget
|
||||
|
|
|
|||
Loading…
Reference in a new issue