HTk.Canvasitems.TextItem

HTk's text canvas item. A text container on a canvas widget.

Documentation

data TextItem

The TextItem datatype.

Instances

Eq TextItem

Methods

(==) :: TextItem -> TextItem -> Bool

(/=) :: TextItem -> TextItem -> Bool

Destroyable TextItem

A text item can be destroyed.

Methods

destroy :: TextItem -> IO ()

Synchronized TextItem

You can synchronize on a text item.

Methods

synchronize :: TextItem -> IO b -> IO b

GUIObject TextItem

Internal.

Methods

toGUIObject :: TextItem -> GUIOBJECT

cname :: TextItem -> String

cset :: GUIValue a => TextItem -> ConfigID -> a -> IO TextItem

cget :: GUIValue a => TextItem -> ConfigID -> IO a

HasJustify TextItem

A text item has a configureable text justification.

Methods

justify :: Justify -> Config TextItem

getJustify :: TextItem -> IO Justify

HasFont TextItem

You can specify the font of a text item.

Methods

font :: FontDesignator f => f -> Config TextItem

getFont :: TextItem -> IO Font

HasCanvAnchor TextItem

You can specify the anchor position of a text item.

Methods

canvAnchor :: Anchor -> Config TextItem

getCanvAnchor :: TextItem -> IO Anchor

HasPosition TextItem

You can specify the position of a text item.

Methods

position :: Position -> Config TextItem

getPosition :: TextItem -> IO Position

HasSize TextItem

You can specify the width of a text item.

Methods

width :: Distance -> Config TextItem

getWidth :: TextItem -> IO Distance

height :: Distance -> Config TextItem

getHeight :: TextItem -> IO Distance

size :: Size -> Config TextItem

getSize :: TextItem -> IO Size

HasAnchor TextItem

An anchor defines where a text item is placed relative to the given position.

Methods

anchor :: Anchor -> Config TextItem

getAnchor :: TextItem -> IO Anchor

FilledCanvasItem TextItem

An oval item is a filled canvas item (it has filling, outline width, and stipple configurations).

Methods

filling :: ColourDesignator c => c -> Config TextItem

getFilling :: TextItem -> IO Colour

outline :: ColourDesignator c => c -> Config TextItem

getOutline :: TextItem -> IO Colour

stipple :: BitMapHandle -> Config TextItem

getStipple :: TextItem -> IO BitMapHandle

outlinewidth :: Distance -> Config TextItem

getOutlineWidth :: TextItem -> IO Distance

CanvasItem TextItem

A text item is a canvas item (any canvas item is an instance of the abstract class CanvasItem).

TaggedCanvasItem TextItem

A text item can have several tags (handlers for a set of canvas items).

Methods

tags :: [CanvasTag] -> Config TextItem

GUIValue b => HasText TextItem b

A text item is a container for text.

Methods

text :: b -> Config TextItem

getText :: TextItem -> IO b

createTextItem

Arguments

:: Canvas

the parent canvas.

-> [Config TextItem]

the list of configuration options for this text item.

-> IO TextItem

A text item.

Constructs a new text item.