mirror of
https://gitlab.com/sheaf/metabrush.git
synced 2024-11-05 14:53:37 +00:00
ctrl while drawing moves previous control point
This commit is contained in:
parent
596821222f
commit
0f2eddab80
|
@ -99,7 +99,7 @@ handleEvents
|
|||
|
||||
-- Mouse events
|
||||
_ <- GTK.onWidgetMotionNotifyEvent viewportDrawingArea
|
||||
( handleMotionEvent activeDocumentTVar openDocumentsTVar mousePosTVar mouseHoldTVar toolTVar viewportDrawingArea infoBar )
|
||||
( handleMotionEvent activeDocumentTVar openDocumentsTVar mousePosTVar pressedKeysTVar toolTVar partialPathTVar viewportDrawingArea infoBar )
|
||||
_ <- GTK.onWidgetScrollEvent viewportDrawingArea
|
||||
( handleScrollEvent activeDocumentTVar openDocumentsTVar mousePosTVar mouseHoldTVar pressedKeysTVar toolTVar viewportDrawingArea infoBar )
|
||||
_ <- GTK.onWidgetButtonPressEvent viewportDrawingArea
|
||||
|
@ -108,7 +108,7 @@ handleEvents
|
|||
( handleMouseButtonRelease uniqueSupply activeDocumentTVar openDocumentsTVar mousePosTVar mouseHoldTVar pressedKeysTVar toolTVar partialPathTVar viewportDrawingArea )
|
||||
|
||||
-- Keyboard events
|
||||
_ <- GTK.onWidgetKeyPressEvent window ( handleKeyboardPressEvent activeDocumentTVar openDocumentsTVar pressedKeysTVar toolTVar partialPathTVar viewportDrawingArea )
|
||||
_ <- GTK.onWidgetKeyPressEvent window ( handleKeyboardPressEvent activeDocumentTVar openDocumentsTVar mousePosTVar pressedKeysTVar toolTVar partialPathTVar viewportDrawingArea )
|
||||
_ <- GTK.onWidgetKeyReleaseEvent window ( handleKeyboardReleaseEvent pressedKeysTVar )
|
||||
|
||||
-- Window quit
|
||||
|
@ -142,15 +142,17 @@ data PartialPath
|
|||
|
||||
handleMotionEvent
|
||||
:: STM.TVar ( Maybe Int ) -> STM.TVar ( IntMap Document )
|
||||
-> STM.TVar ( Maybe ( Point2D Double ) ) -> STM.TVar ( Maybe HoldEvent )
|
||||
-> STM.TVar ( Maybe ( Point2D Double ) ) -> STM.TVar [ Word32 ]
|
||||
-> STM.TVar Tool
|
||||
-> STM.TVar ( Maybe PartialPath )
|
||||
-> GTK.DrawingArea -> InfoBar
|
||||
-> GDK.EventMotion
|
||||
-> IO Bool
|
||||
handleMotionEvent
|
||||
activeDocumentTVar openDocumentsTVar
|
||||
mousePosTVar _mouseHoldTVar
|
||||
_toolTVar
|
||||
mousePosTVar pressedKeysTVar
|
||||
toolTVar
|
||||
partialPathTVar
|
||||
viewportDrawingArea infoBar
|
||||
eventMotion
|
||||
= do
|
||||
|
@ -183,6 +185,18 @@ handleMotionEvent
|
|||
updateInfoBar infoBar infoData
|
||||
STM.atomically do
|
||||
STM.writeTVar mousePosTVar ( Just pos )
|
||||
----------------------------------------------------------
|
||||
-- With the pen tool, keeping control pressed while moving the mouse
|
||||
-- moves the partial control point (if one exists).
|
||||
tool <- STM.readTVar toolTVar
|
||||
pressedKeys <- STM.readTVar pressedKeysTVar
|
||||
mbPartialPath <- STM.readTVar partialPathTVar
|
||||
case tool of
|
||||
Pen
|
||||
| any ( \ key -> key == Control_L || key == Control_R ) pressedKeys
|
||||
, Just pp <- mbPartialPath
|
||||
-> STM.writeTVar partialPathTVar ( Just $ pp { partialControlPoint = Just pos } )
|
||||
_ -> pure ()
|
||||
GTK.widgetQueueDraw viewportDrawingArea
|
||||
|
||||
pure True
|
||||
|
@ -522,14 +536,14 @@ handleMouseButtonRelease
|
|||
|
||||
handleKeyboardPressEvent
|
||||
:: STM.TVar ( Maybe Int ) -> STM.TVar ( IntMap Document )
|
||||
-> STM.TVar [ Word32 ]
|
||||
-> STM.TVar ( Maybe ( Point2D Double ) ) -> STM.TVar [ Word32 ]
|
||||
-> STM.TVar Tool -> STM.TVar ( Maybe PartialPath )
|
||||
-> GTK.DrawingArea
|
||||
-> GDK.EventKey
|
||||
-> IO Bool
|
||||
handleKeyboardPressEvent
|
||||
activeDocumentTVar openDocumentsTVar
|
||||
pressedKeysTVar
|
||||
mousePosTVar pressedKeysTVar
|
||||
toolTVar partialPathTVar
|
||||
viewportDrawingArea
|
||||
evt = do
|
||||
|
@ -564,6 +578,23 @@ handleKeyboardPressEvent
|
|||
STM.atomically $ STM.writeTVar openDocumentsTVar newDocs
|
||||
GTK.widgetQueueDraw viewportDrawingArea
|
||||
_ -> pure ()
|
||||
ctrl
|
||||
| ctrl == Control_L || ctrl == Control_R
|
||||
-> do
|
||||
----------------------------------------------------------
|
||||
-- With the pen tool, pressing control moves
|
||||
-- the partial point control point to the mouse position.
|
||||
tool <- STM.readTVarIO toolTVar
|
||||
mbMousePos <- STM.readTVarIO mousePosTVar
|
||||
mbPartialPath <- STM.readTVarIO partialPathTVar
|
||||
case tool of
|
||||
Pen
|
||||
| Just mp <- mbMousePos
|
||||
, Just pp <- mbPartialPath
|
||||
-> do
|
||||
STM.atomically $ STM.writeTVar partialPathTVar ( Just $ pp { partialControlPoint = Just mp } )
|
||||
GTK.widgetQueueDraw viewportDrawingArea
|
||||
_ -> pure ()
|
||||
F1 -> do
|
||||
mbActiveDoc <- STM.readTVarIO activeDocumentTVar
|
||||
for_ mbActiveDoc \ i -> do
|
||||
|
|
Loading…
Reference in a new issue