Graphics.UI.Gtk.Multiline.TextTagTable

Collection of tags that can be used together

Detail

You may wish to begin by reading the text widget conceptual overview which gives an overview of all the objects and data types related to the text widget and how they work together.

Class Hierarchy

 | GObject
 | +----TextTagTable

Types

data TextTagTable

Instances

Eq TextTagTable

Ord TextTagTable

GObjectClass TextTagTable

TextTagTableClass TextTagTable

class GObjectClass o => TextTagTableClass o

Instances

TextTagTableClass TextTagTable

castToTextTagTable :: GObjectClass obj => obj -> TextTagTable

gTypeTextTagTable :: GType

toTextTagTable :: TextTagTableClass o => o -> TextTagTable

Constructors

textTagTableNew :: IO TextTagTable

Creates a new TextTagTable. The table contains no tags by default.

Methods

textTagTableAdd :: (TextTagTableClass self, TextTagClass tag) => self -> tag -> IO ()

Add a tag to the table. The tag is assigned the highest priority in the table.

The tag must not be in a tag table already, and may not have the same name as an already-added tag.

textTagTableRemove :: (TextTagTableClass self, TextTagClass tag) => self -> tag -> IO ()

Remove a tag from the table.

textTagTableLookup

Arguments

:: TextTagTableClass self

=> self

-> String

name - name of a tag

-> IO (Maybe TextTag)

returns The tag, or Nothing if none by that name is in the table.

Look up a named tag.

textTagTableForeach :: TextTagTableClass self => self -> (TextTag -> IO ()) -> IO ()

Maps over each tag in the table.

textTagTableGetSize :: TextTagTableClass self => self -> IO Int

Returns the size of the table (the number of tags).