Safe Haskell	None
Language	Haskell98

HTk.Canvasitems.Line

Description

HTk's line canvas item. A line object on a canvas widget.

Synopsis

Documentation

data ArrowHead Source #

The ArrowHead datatype (see Line.arrowstyle).

Constructors

BothEnds
LastEnd
FirstEnd
NoHead

Instances

Enum ArrowHead Source #
Methods succ :: ArrowHead -> ArrowHead # pred :: ArrowHead -> ArrowHead # toEnum :: Int -> ArrowHead # fromEnum :: ArrowHead -> Int # enumFrom :: ArrowHead -> [ArrowHead] # enumFromThen :: ArrowHead -> ArrowHead -> [ArrowHead] # enumFromTo :: ArrowHead -> ArrowHead -> [ArrowHead] # enumFromThenTo :: ArrowHead -> ArrowHead -> ArrowHead -> [ArrowHead] #
Eq ArrowHead Source #
Methods (==) :: ArrowHead -> ArrowHead -> Bool # (/=) :: ArrowHead -> ArrowHead -> Bool #
Ord ArrowHead Source #
Methods compare :: ArrowHead -> ArrowHead -> Ordering # (<) :: ArrowHead -> ArrowHead -> Bool # (<=) :: ArrowHead -> ArrowHead -> Bool # (>) :: ArrowHead -> ArrowHead -> Bool # (>=) :: ArrowHead -> ArrowHead -> Bool # max :: ArrowHead -> ArrowHead -> ArrowHead # min :: ArrowHead -> ArrowHead -> ArrowHead #
Read ArrowHead Source #	Internal.
Methods readsPrec :: Int -> ReadS ArrowHead # readList :: ReadS [ArrowHead] # readPrec :: ReadPrec ArrowHead # readListPrec :: ReadPrec [ArrowHead] #
Show ArrowHead Source #	Internal.
Methods showsPrec :: Int -> ArrowHead -> ShowS # show :: ArrowHead -> String # showList :: [ArrowHead] -> ShowS #
GUIValue ArrowHead Source #	Internal.
Methods cdefault :: ArrowHead Source # toGUIValue :: ArrowHead -> GUIVALUE Source # maybeGUIValue :: GUIVALUE -> Maybe ArrowHead Source # fromGUIValue :: GUIVALUE -> ArrowHead Source #

data CapStyle Source #

The CapStyle datatype (see Line.capstyle).

Constructors

CapRound
CapProjecting
CapButt

Instances

Enum CapStyle Source #
Methods succ :: CapStyle -> CapStyle # pred :: CapStyle -> CapStyle # toEnum :: Int -> CapStyle # fromEnum :: CapStyle -> Int # enumFrom :: CapStyle -> [CapStyle] # enumFromThen :: CapStyle -> CapStyle -> [CapStyle] # enumFromTo :: CapStyle -> CapStyle -> [CapStyle] # enumFromThenTo :: CapStyle -> CapStyle -> CapStyle -> [CapStyle] #
Eq CapStyle Source #
Methods (==) :: CapStyle -> CapStyle -> Bool # (/=) :: CapStyle -> CapStyle -> Bool #
Ord CapStyle Source #
Methods compare :: CapStyle -> CapStyle -> Ordering # (<) :: CapStyle -> CapStyle -> Bool # (<=) :: CapStyle -> CapStyle -> Bool # (>) :: CapStyle -> CapStyle -> Bool # (>=) :: CapStyle -> CapStyle -> Bool # max :: CapStyle -> CapStyle -> CapStyle # min :: CapStyle -> CapStyle -> CapStyle #
Read CapStyle Source #	Internal.
Methods readsPrec :: Int -> ReadS CapStyle # readList :: ReadS [CapStyle] # readPrec :: ReadPrec CapStyle # readListPrec :: ReadPrec [CapStyle] #
Show CapStyle Source #	Internal.
Methods showsPrec :: Int -> CapStyle -> ShowS # show :: CapStyle -> String # showList :: [CapStyle] -> ShowS #
GUIValue CapStyle Source #	Internal.
Methods cdefault :: CapStyle Source # toGUIValue :: CapStyle -> GUIVALUE Source # maybeGUIValue :: GUIVALUE -> Maybe CapStyle Source # fromGUIValue :: GUIVALUE -> CapStyle Source #

data JoinStyle Source #

The JoinStyle datatype (see Line.joinstyle).

Constructors

JoinRound
JoinMiter
JoinBevel

Instances

Enum JoinStyle Source #
Methods succ :: JoinStyle -> JoinStyle # pred :: JoinStyle -> JoinStyle # toEnum :: Int -> JoinStyle # fromEnum :: JoinStyle -> Int # enumFrom :: JoinStyle -> [JoinStyle] # enumFromThen :: JoinStyle -> JoinStyle -> [JoinStyle] # enumFromTo :: JoinStyle -> JoinStyle -> [JoinStyle] # enumFromThenTo :: JoinStyle -> JoinStyle -> JoinStyle -> [JoinStyle] #
Eq JoinStyle Source #
Methods (==) :: JoinStyle -> JoinStyle -> Bool # (/=) :: JoinStyle -> JoinStyle -> Bool #
Ord JoinStyle Source #
Methods compare :: JoinStyle -> JoinStyle -> Ordering # (<) :: JoinStyle -> JoinStyle -> Bool # (<=) :: JoinStyle -> JoinStyle -> Bool # (>) :: JoinStyle -> JoinStyle -> Bool # (>=) :: JoinStyle -> JoinStyle -> Bool # max :: JoinStyle -> JoinStyle -> JoinStyle # min :: JoinStyle -> JoinStyle -> JoinStyle #
Read JoinStyle Source #	Internal.
Methods readsPrec :: Int -> ReadS JoinStyle # readList :: ReadS [JoinStyle] # readPrec :: ReadPrec JoinStyle # readListPrec :: ReadPrec [JoinStyle] #
Show JoinStyle Source #	Internal.
Methods showsPrec :: Int -> JoinStyle -> ShowS # show :: JoinStyle -> String # showList :: [JoinStyle] -> ShowS #
GUIValue JoinStyle Source #	Internal.
Methods cdefault :: JoinStyle Source # toGUIValue :: JoinStyle -> GUIVALUE Source # maybeGUIValue :: GUIVALUE -> Maybe JoinStyle Source # fromGUIValue :: GUIVALUE -> JoinStyle Source #

data Line Source #

The Line datatype.

Instances

Eq Line Source #
Methods (==) :: Line -> Line -> Bool # (/=) :: Line -> Line -> Bool #
Destroyable Line Source #	A line item can be destroyed.
Methods destroy :: Line -> IO () #
Synchronized Line Source #	You can synchronize on a line item.
Methods synchronize :: Line -> IO b -> IO b #
GUIObject Line Source #	Internal.
Methods toGUIObject :: Line -> GUIOBJECT Source # cname :: Line -> String Source # cset :: GUIValue a => Line -> ConfigID -> a -> IO Line Source # cget :: GUIValue a => Line -> ConfigID -> IO a Source #
HasSize Line Source #	You can specify the width of the line.
Methods width :: Distance -> Config Line Source # getWidth :: Line -> IO Distance Source # height :: Distance -> Config Line Source # getHeight :: Line -> IO Distance Source # size :: Size -> Config Line Source # getSize :: Line -> IO Size Source #
SegmentedCanvasItem Line Source #	A line is a segmented canvas item. It has a splinesteps and smooth configuration.
Methods splinesteps :: Int -> Config Line Source # getSplinesteps :: Line -> IO Int Source # smooth :: Bool -> Config Line Source # getSmooth :: Line -> IO Bool Source #
FilledCanvasItem Line Source #	A line item has filling, outline width and stipple configurations.
Methods filling :: ColourDesignator c => c -> Config Line Source # getFilling :: Line -> IO Colour Source # outline :: ColourDesignator c => c -> Config Line Source # getOutline :: Line -> IO Colour Source # stipple :: BitMapHandle -> Config Line Source # getStipple :: Line -> IO BitMapHandle Source # outlinewidth :: Distance -> Config Line Source # getOutlineWidth :: Line -> IO Distance Source #
CanvasItem Line Source #	A line item is a canvas item (any canvas item is an instance of the abstract `class CanvasItem`).

TaggedCanvasItem Line Source #	A line item can have several tags (handlers for a set of canvas items).
Methods tags :: [CanvasTag] -> Config Line Source #