Graphics.UI.FLTK.LowLevel.Base.Roller

Constructor

rollerNew :: Rectangle -> Maybe Text -> IO (Ref Roller)

rollerCustom

Arguments

:: Rectangle

The bounds of this Roller

-> Maybe Text

The Roller label

-> Maybe (Ref Roller -> IO ())

Optional custom drawing function

-> Maybe (CustomWidgetFuncs Roller)

Optional custom widget functions

-> IO (Ref Roller)

drawRollerBase :: Ref RollerBase -> IO ()

handleRollerBase :: Ref RollerBase -> Event -> IO (Either UnknownEvent ())

resizeRollerBase :: Ref RollerBase -> Rectangle -> IO ()

hideRollerBase :: Ref RollerBase -> IO ()

showWidgetRollerBase :: Ref RollerBase -> IO ()

Hierarchy

Graphics.UI.FLTK.LowLevel.Base.Widget
 |
 v
Graphics.UI.FLTK.LowLevel.Base.Valuator
 |
 v
Graphics.UI.FLTK.LowLevel.Base.Roller

Functions

destroy :: Ref RollerBase -> IO ()

draw :: Ref RollerBase -> IO ()

handle :: Ref RollerBase -> Event -> IO (Either UnknownEvent ())

hide :: Ref RollerBase -> IO ()

resize :: Ref RollerBase -> Rectangle -> IO ()

showWidget :: Ref RollerBase -> IO ()

Orphan instances

impl ~ IO () => Op (Draw ()) RollerBase orig impl

Methods

runOp :: Draw () -> orig -> Ref RollerBase -> impl

impl ~ (Rectangle -> IO ()) => Op (Resize ()) RollerBase orig impl

Methods

runOp :: Resize () -> orig -> Ref RollerBase -> impl

impl ~ IO () => Op (Hide ()) RollerBase orig impl

Methods

runOp :: Hide () -> orig -> Ref RollerBase -> impl

impl ~ IO () => Op (ShowWidget ()) RollerBase orig impl

Methods

runOp :: ShowWidget () -> orig -> Ref RollerBase -> impl

impl ~ (Event -> IO (Either UnknownEvent ())) => Op (Handle ()) RollerBase orig impl

Methods

runOp :: Handle () -> orig -> Ref RollerBase -> impl

impl ~ IO () => Op (Destroy ()) RollerBase orig impl

Methods

runOp :: Destroy () -> orig -> Ref RollerBase -> impl