Safe Haskell	Safe-Inferred

Ui.Zoom

Description

The Zoom type.

Synopsis

Documentation

View zoom and time scroll offset.

Constructors

Zoom
Fields offset :: !ScoreTime.TrackTime factor :: !Double

Instances details

Read Zoom Source #
Instance details Defined in Ui.Zoom Methods readsPrec :: Int -> ReadS Zoom # readList :: ReadS [Zoom] # readPrec :: ReadPrec Zoom # readListPrec :: ReadPrec [Zoom] #
Show Zoom Source #
Instance details Defined in Ui.Zoom Methods showsPrec :: Int -> Zoom -> ShowS # show :: Zoom -> String # showList :: [Zoom] -> ShowS #
CStorable Zoom Source #
Instance details Defined in Ui.Zoom Methods sizeOf :: Zoom -> Int # alignment :: Zoom -> Int # peekElemOff :: Ptr Zoom -> Int -> IO Zoom # pokeElemOff :: Ptr Zoom -> Int -> Zoom -> IO () # peekByteOff :: Ptr b -> Int -> IO Zoom # pokeByteOff :: Ptr b -> Int -> Zoom -> IO () # peek :: Ptr Zoom -> IO Zoom # poke :: Ptr Zoom -> Zoom -> IO () #
Eq Zoom Source #
Instance details Defined in Ui.Zoom Methods (==) :: Zoom -> Zoom -> Bool # (/=) :: Zoom -> Zoom -> Bool #
Ord Zoom Source #
Instance details Defined in Ui.Zoom Methods compare :: Zoom -> Zoom -> Ordering # (<) :: Zoom -> Zoom -> Bool # (<=) :: Zoom -> Zoom -> Bool # (>) :: Zoom -> Zoom -> Bool # (>=) :: Zoom -> Zoom -> Bool # max :: Zoom -> Zoom -> Zoom # min :: Zoom -> Zoom -> Zoom #
Pretty Zoom Source #
Instance details Defined in Ui.Zoom Methods pretty :: Zoom -> Text Source # format :: Zoom -> Doc Source # formatList :: [Zoom] -> Doc Source #
Serialize Zoom Source #
Instance details Defined in Cmd.Serialize Methods put :: Putter Zoom Source # get :: Get Zoom Source #

Convert a position at a given zoom factor to a pixel position. Doesn't take the zoom offset into account.

Convert a pixel position to a TrackTime at the given zoom factor. Doesn't take the zoom offset into account.