Graphics.UI.Gtk.Selectors.FontButton

A button to launch a font selection dialog

• Module available since Gtk+ version 2.4

Detail

The FontButton is a button which displays the currently selected font an allows to open a font selection dialog to change the font. It is suitable widget for selecting a font in a preference dialog.

Class Hierarchy

| GObject
| +----Object
| +----Widget
| +----Container
| +----Bin
| +----Button
| +----FontButton

Types

data FontButton

Instances

Eq FontButton

Methods

(==) :: FontButton -> FontButton -> Bool

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

Ord FontButton

Methods

compare :: FontButton -> FontButton -> Ordering

(<) :: FontButton -> FontButton -> Bool

(<=) :: FontButton -> FontButton -> Bool

(>) :: FontButton -> FontButton -> Bool

(>=) :: FontButton -> FontButton -> Bool

max :: FontButton -> FontButton -> FontButton

min :: FontButton -> FontButton -> FontButton

GObjectClass FontButton

Methods

toGObject :: FontButton -> GObject

unsafeCastGObject :: GObject -> FontButton

FontButtonClass FontButton

ButtonClass FontButton

BinClass FontButton

ContainerClass FontButton

WidgetClass FontButton

class ButtonClass o => FontButtonClass o

Instances

FontButtonClass FontButton

castToFontButton :: GObjectClass obj => obj -> FontButton

gTypeFontButton :: GType

toFontButton :: FontButtonClass o => o -> FontButton

Constructors

fontButtonNew :: IO FontButton

Creates a new font picker widget.

fontButtonNewWithFont

Arguments

:: GlibString string

=> string

fontname - Name of font to display in font selection dialog

-> IO FontButton

Creates a new font picker widget.

Methods

fontButtonSetFontName

Arguments

:: (FontButtonClass self, GlibString string)

=> self

-> string

fontname - Name of font to display in font selection dialog

-> IO Bool

returns Return value of fontSelectionDialogSetFontName if the font selection dialog exists, otherwise False.

Sets or updates the currently-displayed font in font picker dialog.

fontButtonGetFontName

Arguments

:: (FontButtonClass self, GlibString string)

=> self

-> IO string

returns an internal copy of the font name which must not be freed.

Retrieves the name of the currently selected font.

fontButtonSetShowStyle

Arguments

:: FontButtonClass self

=> self

-> Bool

showStyle - True if font style should be displayed in label.

-> IO ()

If showStyle is True, the font style will be displayed along with name of the selected font.

fontButtonGetShowStyle

Arguments

:: FontButtonClass self

=> self

-> IO Bool

returns whether the font style will be shown in the label.

Returns whether the name of the font style will be shown in the label.

fontButtonSetShowSize

Arguments

:: FontButtonClass self

=> self

-> Bool

showSize - True if font size should be displayed in dialog.

-> IO ()

If showSize is True, the font size will be displayed along with the name of the selected font.

fontButtonGetShowSize

Arguments

:: FontButtonClass self

=> self

-> IO Bool

returns whether the font size will be shown in the label.

Returns whether the font size will be shown in the label.

fontButtonSetUseFont

Arguments

:: FontButtonClass self

=> self

-> Bool

useFont - If True, font name will be written using font chosen.

-> IO ()

If useFont is True, the font name will be written using the selected font.

fontButtonGetUseFont

Arguments

:: FontButtonClass self

=> self

-> IO Bool

returns whether the selected font is used in the label.

Returns whether the selected font is used in the label.

fontButtonSetUseSize

Arguments

:: FontButtonClass self

=> self

-> Bool

useSize - If True, font name will be written using the selected size.

-> IO ()

If useSize is True, the font name will be written using the selected size.

fontButtonGetUseSize

Arguments

:: FontButtonClass self

=> self

-> IO Bool

returns whether the selected size is used in the label.

Returns whether the selected size is used in the label.

fontButtonSetTitle

Arguments

:: (FontButtonClass self, GlibString string)

=> self

-> string

title - a string containing the font selection dialog title

-> IO ()

Sets the title for the font selection dialog.

fontButtonGetTitle

Arguments

:: (FontButtonClass self, GlibString string)

=> self

-> IO string

returns an internal copy of the title string which must not be freed.

Retrieves the title of the font selection dialog.

Attributes

fontButtonTitle :: (FontButtonClass self, GlibString string) => Attr self string

The title of the font selection dialog.

Default value: "Pick a Font"

fontButtonFontName :: (FontButtonClass self, GlibString string) => Attr self string

The name of the currently selected font.

Default value: "Sans 12"

fontButtonUseFont :: FontButtonClass self => Attr self Bool

If this property is set to True, the label will be drawn in the selected font.

Default value: False

fontButtonUseSize :: FontButtonClass self => Attr self Bool

If this property is set to True, the label will be drawn with the selected font size.

Default value: False

fontButtonShowStyle :: FontButtonClass self => Attr self Bool

If this property is set to True, the name of the selected font style will be shown in the label. For a more WYSIWIG way to show the selected style, see the ::use-font property.

Default value: True

fontButtonShowSize :: FontButtonClass self => Attr self Bool

If this property is set to True, the selected font size will be shown in the label. For a more WYSIWIG way to show the selected size, see the ::use-size property.

Default value: True

Signals

onFontSet :: FontButtonClass self => self -> IO () -> IO (ConnectId self)

The fontSet signal is emitted when the user selects a font. When handling this signal, use fontButtonGetFontName to find out which font was just selected.

afterFontSet :: FontButtonClass self => self -> IO () -> IO (ConnectId self)

The fontSet signal is emitted when the user selects a font. When handling this signal, use fontButtonGetFontName to find out which font was just selected.