Struct FontChooserWidget 

pub struct FontChooserWidget { /* private fields */ }

👎Deprecated:

Since 4.10

Direct use of FontChooserWidget is deprecated. The FontChooserWidget widget lets the user select a font.

It is used in the FontChooserDialog widget to provide a dialog for selecting fonts.

To set the font which is initially selected, use FontChooserExt::set_font() or FontChooserExt::set_font_desc().

To get the selected font use FontChooserExt::font() or FontChooserExt::font_desc().

To change the text which is shown in the preview area, use FontChooserExt::set_preview_text().

CSS nodes

FontChooserWidget has a single CSS node with name fontchooser.

Properties

tweak-action

A toggle action that can be used to switch to the tweak page of the font chooser widget, which lets the user tweak the OpenType features and variation axes of the selected font.

The action will be enabled or disabled depending on whether the selected font has any features or axes.

Readable

Widget

can-focus

Whether the widget or any of its descendents can accept the input focus.

This property is meant to be set by widget implementations, typically in their instance init function.

Readable | Writable

can-target

Whether the widget can receive pointer events.

Readable | Writable

css-classes

A list of css classes applied to this widget.

Readable | Writable

css-name

The name of this widget in the CSS tree.

This property is meant to be set by widget implementations, typically in their instance init function.

Readable | Writable | Construct Only

cursor

The cursor used by @widget.

Readable | Writable

focus-on-click

Whether the widget should grab focus when it is clicked with the mouse.

This property is only relevant for widgets that can take focus.

Readable | Writable

focusable

Whether this widget itself will accept the input focus.

Readable | Writable

halign

How to distribute horizontal space if widget gets extra space.

Readable | Writable

has-default

Whether the widget is the default widget.

Readable

has-focus

Whether the widget has the input focus.

Readable

has-tooltip

Enables or disables the emission of the query-tooltip signal on @widget.

A true value indicates that @widget can have a tooltip, in this case the widget will be queried using query-tooltip to determine whether it will provide a tooltip or not.

Readable | Writable

height-request

Overrides for height request of the widget.

If this is -1, the natural request will be used.

Readable | Writable

hexpand

Whether to expand horizontally.

Readable | Writable

hexpand-set

Whether to use the hexpand property.

Readable | Writable

layout-manager

The LayoutManager instance to use to compute the preferred size of the widget, and allocate its children.

This property is meant to be set by widget implementations, typically in their instance init function.

Readable | Writable

limit-events

Makes this widget act like a modal dialog, with respect to event delivery.

Global event controllers will not handle events with targets inside the widget, unless they are set up to ignore propagation limits. See EventControllerExt::set_propagation_limit().

Readable | Writable

margin-bottom

Margin on bottom side of widget.

This property adds margin outside of the widget’s normal size request, the margin will be added in addition to the size from WidgetExt::set_size_request() for example.

Readable | Writable

margin-end

Margin on end of widget, horizontally.

This property supports left-to-right and right-to-left text directions.

This property adds margin outside of the widget’s normal size request, the margin will be added in addition to the size from WidgetExt::set_size_request() for example.

Readable | Writable

margin-start

Margin on start of widget, horizontally.

This property supports left-to-right and right-to-left text directions.

This property adds margin outside of the widget’s normal size request, the margin will be added in addition to the size from WidgetExt::set_size_request() for example.

Readable | Writable

margin-top

Margin on top side of widget.

This property adds margin outside of the widget’s normal size request, the margin will be added in addition to the size from WidgetExt::set_size_request() for example.

Readable | Writable

name

The name of the widget.

Readable | Writable

opacity

The requested opacity of the widget.

Readable | Writable

overflow

How content outside the widget’s content area is treated.

This property is meant to be set by widget implementations, typically in their instance init function.

Readable | Writable

parent

The parent widget of this widget.

Readable

receives-default

Whether the widget will receive the default action when it is focused.

Readable | Writable

root

The Root widget of the widget tree containing this widget.

This will be NULL if the widget is not contained in a root widget.

Readable

scale-factor

The scale factor of the widget.

Readable

sensitive

Whether the widget responds to input.

Readable | Writable

tooltip-markup

Sets the text of tooltip to be the given string, which is marked up with Pango markup.

Also see Tooltip::set_markup().

This is a convenience property which will take care of getting the tooltip shown if the given string is not NULL: has-tooltip will automatically be set to true and there will be taken care of query-tooltip in the default signal handler.

Note that if both tooltip-text and tooltip-markup are set, the last one wins.

Readable | Writable

tooltip-text

Sets the text of tooltip to be the given string.

Also see Tooltip::set_text().

This is a convenience property which will take care of getting the tooltip shown if the given string is not NULL: has-tooltip will automatically be set to true and there will be taken care of query-tooltip in the default signal handler.

Note that if both tooltip-text and tooltip-markup are set, the last one wins.

Readable | Writable

valign

How to distribute vertical space if widget gets extra space.

Readable | Writable

vexpand

Whether to expand vertically.

Readable | Writable

vexpand-set

Whether to use the vexpand property.

Readable | Writable

visible

Whether the widget is visible.

Readable | Writable

width-request

Overrides for width request of the widget.

If this is -1, the natural request will be used.

Readable | Writable

Accessible

accessible-role

The accessible role of the given Accessible implementation.

The accessible role cannot be changed once set.

Readable | Writable

FontChooser

font

The font description as a string, e.g. “Sans Italic 12”.

Readable | Writable

font-desc

The font description as a [pango::FontDescription][crate::pango::FontDescription].

Readable | Writable

font-features

The selected font features.

The format of the string is compatible with CSS and with Pango attributes.

Readable

language

The language for which the font features were selected.

Readable | Writable

level

The level of granularity to offer for selecting fonts.

Readable | Writable

preview-text

The string with which to preview the font.

Readable | Writable

show-preview-entry

Whether to show an entry to change the preview text.

Readable | Writable

Implements

WidgetExt, [trait@glib::ObjectExt], AccessibleExt, BuildableExt, ConstraintTargetExt, FontChooserExt, WidgetExtManual, AccessibleExtManual, FontChooserExtManual

GLib type: GObject with reference counted clone semantics.

Implementations

impl FontChooserWidget

pub fn new() -> FontChooserWidget

👎Deprecated:

Since 4.10

Creates a new FontChooserWidget.

Deprecated since 4.10

Direct use of FontChooserWidget is deprecated.

Returns

a new FontChooserWidget

pub fn builder() -> FontChooserWidgetBuilder

👎Deprecated:

Since 4.10

Creates a new builder-pattern struct instance to construct FontChooserWidget objects.

This method returns an instance of FontChooserWidgetBuilder which can be used to create FontChooserWidget objects.

pub fn tweak_action(&self) -> Option<Action>

👎Deprecated:

Since 4.10

A toggle action that can be used to switch to the tweak page of the font chooser widget, which lets the user tweak the OpenType features and variation axes of the selected font.

The action will be enabled or disabled depending on whether the selected font has any features or axes.

pub fn connect_tweak_action_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId

👎Deprecated:

Since 4.10

Trait Implementations

impl Clone for FontChooserWidget

fn clone(&self) -> Self

Makes a clone of this shared reference.

This increments the strong reference count of the object. Dropping the object will decrement it again.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for FontChooserWidget

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for FontChooserWidget

fn default() -> Self

Returns the “default value” for a type.

impl Eq for FontChooserWidget

impl HasParamSpec for FontChooserWidget

type ParamSpec = ParamSpecObject

type SetValue = FontChooserWidget

Preferred value to be used as setter for the associated ParamSpec.

type BuilderFn = fn(&str) -> ParamSpecObjectBuilder<'_, FontChooserWidget>

fn param_spec_builder() -> Self::BuilderFn

impl Hash for FontChooserWidget

fn hash<H>(&self, state: &mut H)

where H: Hasher,

Hashes the memory address of this object.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl IsA<Accessible> for FontChooserWidget

impl IsA<Buildable> for FontChooserWidget

impl IsA<ConstraintTarget> for FontChooserWidget

impl IsA<FontChooser> for FontChooserWidget

impl IsA<Widget> for FontChooserWidget

impl Ord for FontChooserWidget

fn cmp(&self, other: &Self) -> Ordering

Comparison for two GObjects.

Compares the memory addresses of the provided objects.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl ParentClassIs for FontChooserWidget

type Parent = Widget

impl<OT: ObjectType> PartialEq<OT> for FontChooserWidget

fn eq(&self, other: &OT) -> bool

Equality for two GObjects.

Two GObjects are equal if their memory addresses are equal.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<OT: ObjectType> PartialOrd<OT> for FontChooserWidget

fn partial_cmp(&self, other: &OT) -> Option<Ordering>

Partial comparison for two GObjects.

Compares the memory addresses of the provided objects.

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl StaticType for FontChooserWidget

fn static_type() -> Type

Returns the type identifier of Self.