gi-gtk-3.0.11: Gtk bindings

CopyrightWill Thompson, Iñaki García Etxebarria and Jonas Platte
LicenseLGPL-2.1
MaintainerIñaki García Etxebarria (garetxe@gmail.com)
Safe HaskellNone
LanguageHaskell2010

GI.Gtk.Objects.TextTagTable

Contents

Description

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

GtkTextTagTables as GtkBuildable

The GtkTextTagTable implementation of the GtkBuildable interface supports adding tags by specifying “tag” as the “type” attribute of a <child> element.

An example of a UI definition fragment specifying tags: > >class="GtkTextTagTable" > type="tag" > class="GtkTextTag"/ > /child >/object

Synopsis

Exported types

Methods

add

data TextTagTableAddMethodInfo Source #

Instances

((~) * signature (b -> m Bool), MonadIO m, IsTextTagTable a, IsTextTag b) => MethodInfo * TextTagTableAddMethodInfo a signature Source # 

textTagTableAdd Source #

Arguments

:: (HasCallStack, MonadIO m, IsTextTagTable a, IsTextTag b) 
=> a

table: a TextTagTable

-> b

tag: a TextTag

-> m Bool

Returns: True on success.

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

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

foreach

textTagTableForeach Source #

Arguments

:: (HasCallStack, MonadIO m, IsTextTagTable a) 
=> a

table: a TextTagTable

-> TextTagTableForeach

func: a function to call on each tag

-> m () 

Calls func on each tag in table, with user data data. Note that the table may not be modified while iterating over it (you can’t add/remove tags).

getSize

textTagTableGetSize Source #

Arguments

:: (HasCallStack, MonadIO m, IsTextTagTable a) 
=> a

table: a TextTagTable

-> m Int32

Returns: number of tags in table

Returns the size of the table (number of tags)

lookup

textTagTableLookup Source #

Arguments

:: (HasCallStack, MonadIO m, IsTextTagTable a) 
=> a

table: a TextTagTable

-> Text

name: name of a tag

-> m (Maybe TextTag)

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

Look up a named tag.

new

textTagTableNew Source #

Arguments

:: (HasCallStack, MonadIO m) 
=> m TextTagTable

Returns: a new TextTagTable

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

remove

data TextTagTableRemoveMethodInfo Source #

Instances

((~) * signature (b -> m ()), MonadIO m, IsTextTagTable a, IsTextTag b) => MethodInfo * TextTagTableRemoveMethodInfo a signature Source # 

textTagTableRemove Source #

Arguments

:: (HasCallStack, MonadIO m, IsTextTagTable a, IsTextTag b) 
=> a

table: a TextTagTable

-> b

tag: a TextTag

-> m () 

Remove a tag from the table. If a TextBuffer has table as its tag table, the tag is removed from the buffer. The table’s reference to the tag is removed, so the tag will end up destroyed if you don’t have a reference to it.

Signals

tagAdded

tagChanged

tagRemoved