Struct gtk4::FontDialogButton
source · #[repr(transparent)]pub struct FontDialogButton { /* private fields */ }
v4_10
only.Expand description
The FontDialogButton
is wrapped around a FontDialog
and allows to open a font chooser dialog to change the font.
It is suitable widget for selecting a font in a preference dialog.
CSS nodes
fontbutton
╰── button.font
╰── [content]
FontDialogButton
has a single CSS node with name fontbutton which
contains a button node with the .font style class.
Properties
dialog
The FontDialog
that contains parameters for
the font chooser dialog.
Readable | Writeable
font-desc
The selected font.
This property can be set to give the button its initial font, and it will be updated to reflect the users choice in the font chooser dialog.
Listen to notify::font-desc
to get informed about changes
to the buttons font.
Readable | Writeable
font-features
The selected font features.
This property will be updated to reflect the users choice in the font chooser dialog.
Listen to notify::font-features
to get informed about changes
to the buttons font features.
Readable | Writeable
language
The selected language for font features.
This property will be updated to reflect the users choice in the font chooser dialog.
Listen to notify::language
to get informed about changes
to the buttons language.
Readable | Writeable
level
The level of detail for the font chooser dialog.
Readable | Writeable
use-font
Whether the buttons label will be drawn in the selected font.
Readable | Writeable
use-size
Whether the buttons label will use the selected font size.
Readable | Writeable
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 | Writeable
can-target
Whether the widget can receive pointer events.
Readable | Writeable
css-classes
A list of css classes applied to this widget.
Readable | Writeable
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 | Writeable | Construct Only
cursor
The cursor used by @widget.
Readable | Writeable
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 | Writeable
focusable
Whether this widget itself will accept the input focus.
Readable | Writeable
halign
How to distribute horizontal space if widget gets extra space.
Readable | Writeable
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 value of true
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 | Writeable
height-request
Override for height request of the widget.
If this is -1, the natural request will be used.
Readable | Writeable
hexpand
Whether to expand horizontally.
Readable | Writeable
hexpand-set
Whether to use the hexpand
property.
Readable | Writeable
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 | Writeable
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 | Writeable
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 | Writeable
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 | Writeable
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 | Writeable
name
The name of the widget.
Readable | Writeable
opacity
The requested opacity of the widget.
Readable | Writeable
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 | Writeable
parent
The parent widget of this widget.
Readable
receives-default
Whether the widget will receive the default action when it is focused.
Readable | Writeable
root
The Root
widget of the widget tree containing this widget.
This will be None
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 | Writeable
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 None
:
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 | Writeable
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 None
:
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 | Writeable
valign
How to distribute vertical space if widget gets extra space.
Readable | Writeable
vexpand
Whether to expand vertically.
Readable | Writeable
vexpand-set
Whether to use the vexpand
property.
Readable | Writeable
visible
Whether the widget is visible.
Readable | Writeable
width-request
Override for width request of the widget.
If this is -1, the natural request will be used.
Readable | Writeable
Accessible
accessible-role
The accessible role of the given Accessible
implementation.
The accessible role cannot be changed once set.
Readable | Writeable
Implements
WidgetExt
, glib::ObjectExt
, AccessibleExt
, BuildableExt
, ConstraintTargetExt
, WidgetExtManual
, AccessibleExtManual
Implementations§
source§impl FontDialogButton
impl FontDialogButton
sourcepub fn new(dialog: Option<FontDialog>) -> FontDialogButton
pub fn new(dialog: Option<FontDialog>) -> FontDialogButton
Creates a new FontDialogButton
with the
given FontDialog
.
You can pass NULL
to this function and set a FontDialog
later. The button will be insensitive until that happens.
dialog
the FontDialog
to use
Returns
the new FontDialogButton
sourcepub fn builder() -> FontDialogButtonBuilder
pub fn builder() -> FontDialogButtonBuilder
Creates a new builder-pattern struct instance to construct FontDialogButton
objects.
This method returns an instance of FontDialogButtonBuilder
which can be used to create FontDialogButton
objects.
sourcepub fn dialog(&self) -> Option<FontDialog>
pub fn dialog(&self) -> Option<FontDialog>
sourcepub fn font_desc(&self) -> Option<FontDescription>
pub fn font_desc(&self) -> Option<FontDescription>
Returns the font of the button.
This function is what should be used to obtain the font that was chosen by the user. To get informed about changes, listen to “notify::font-desc”.
Returns
the font
sourcepub fn font_features(&self) -> Option<GString>
pub fn font_features(&self) -> Option<GString>
Returns the font features of the button.
This function is what should be used to obtain the font features that were chosen by the user. To get informed about changes, listen to “notify::font-features”.
Note that the button will only let users choose font features
if level
is set to
GTK_FONT_LEVEL_FEATURES
.
Returns
the font features
sourcepub fn level(&self) -> FontLevel
pub fn level(&self) -> FontLevel
Returns the level of detail at which this dialog lets the user select fonts.
Returns
the level of detail
sourcepub fn uses_font(&self) -> bool
pub fn uses_font(&self) -> bool
Returns whether the selected font is used in the label.
Returns
whether the selected font is used in the label
sourcepub fn uses_size(&self) -> bool
pub fn uses_size(&self) -> bool
Returns whether the selected font size is used in the label.
Returns
whether the selected font size is used in the label
sourcepub fn set_dialog(&self, dialog: &FontDialog)
pub fn set_dialog(&self, dialog: &FontDialog)
Sets a FontDialog
object to use for
creating the font chooser dialog that is
presented when the user clicks the button.
dialog
the new FontDialog
sourcepub fn set_font_desc(&self, font_desc: &FontDescription)
pub fn set_font_desc(&self, font_desc: &FontDescription)
sourcepub fn set_font_features(&self, font_features: Option<&str>)
pub fn set_font_features(&self, font_features: Option<&str>)
sourcepub fn set_language(&self, language: Option<&Language>)
pub fn set_language(&self, language: Option<&Language>)
sourcepub fn set_use_font(&self, use_font: bool)
pub fn set_use_font(&self, use_font: bool)
If @use_font is TRUE
, the font name will be written
using the selected font.
use_font
If TRUE
, font name will be written using
the chosen font
sourcepub fn set_use_size(&self, use_size: bool)
pub fn set_use_size(&self, use_size: bool)
If @use_size is TRUE
, the font name will be written
using the selected font size.
use_size
If TRUE
, font name will be written using
the chosen font size
sourcepub fn get_property_level(&self) -> FontLevel
pub fn get_property_level(&self) -> FontLevel
The level of detail for the font chooser dialog.
sourcepub fn set_property_level(&self, level: FontLevel)
pub fn set_property_level(&self, level: FontLevel)
The level of detail for the font chooser dialog.
sourcepub fn get_property_use_font(&self) -> bool
pub fn get_property_use_font(&self) -> bool
Whether the buttons label will be drawn in the selected font.
sourcepub fn set_property_use_font(&self, use_font: bool)
pub fn set_property_use_font(&self, use_font: bool)
Whether the buttons label will be drawn in the selected font.
sourcepub fn get_property_use_size(&self) -> bool
pub fn get_property_use_size(&self) -> bool
Whether the buttons label will use the selected font size.
sourcepub fn set_property_use_size(&self, use_size: bool)
pub fn set_property_use_size(&self, use_size: bool)
Whether the buttons label will use the selected font size.
pub fn connect_dialog_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId
pub fn connect_font_desc_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId
pub fn connect_font_features_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId
pub fn connect_language_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId
pub fn connect_level_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId
pub fn connect_use_font_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId
pub fn connect_use_size_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId
Trait Implementations§
source§impl Clone for FontDialogButton
impl Clone for FontDialogButton
source§impl Debug for FontDialogButton
impl Debug for FontDialogButton
source§impl Default for FontDialogButton
impl Default for FontDialogButton
source§impl Display for FontDialogButton
impl Display for FontDialogButton
source§impl HasParamSpec for FontDialogButton
impl HasParamSpec for FontDialogButton
type ParamSpec = ParamSpecObject
§type SetValue = FontDialogButton
type SetValue = FontDialogButton
type BuilderFn = fn(_: &str) -> ParamSpecObjectBuilder<'_, FontDialogButton>
fn param_spec_builder() -> Self::BuilderFn
source§impl Hash for FontDialogButton
impl Hash for FontDialogButton
source§impl Ord for FontDialogButton
impl Ord for FontDialogButton
source§impl ParentClassIs for FontDialogButton
impl ParentClassIs for FontDialogButton
source§impl<OT: ObjectType> PartialEq<OT> for FontDialogButton
impl<OT: ObjectType> PartialEq<OT> for FontDialogButton
source§impl<OT: ObjectType> PartialOrd<OT> for FontDialogButton
impl<OT: ObjectType> PartialOrd<OT> for FontDialogButton
1.0.0 · source§fn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
self
and other
) and is used by the <=
operator. Read moresource§impl StaticType for FontDialogButton
impl StaticType for FontDialogButton
source§fn static_type() -> Type
fn static_type() -> Type
Self
.impl Eq for FontDialogButton
impl IsA<Accessible> for FontDialogButton
impl IsA<Buildable> for FontDialogButton
impl IsA<ConstraintTarget> for FontDialogButton
impl IsA<Widget> for FontDialogButton
Auto Trait Implementations§
impl RefUnwindSafe for FontDialogButton
impl !Send for FontDialogButton
impl !Sync for FontDialogButton
impl Unpin for FontDialogButton
impl UnwindSafe for FontDialogButton
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source§fn unblock_signal(&self, handler_id: &SignalHandlerId)
fn unblock_signal(&self, handler_id: &SignalHandlerId)
source§fn stop_signal_emission(&self, signal_id: SignalId, detail: Option<Quark>)
fn stop_signal_emission(&self, signal_id: SignalId, detail: Option<Quark>)
source§fn stop_signal_emission_by_name(&self, signal_name: &str)
fn stop_signal_emission_by_name(&self, signal_name: &str)
source§fn connect<F>(
&self,
signal_name: &str,
after: bool,
callback: F
) -> SignalHandlerIdwhere
F: Fn(&[Value]) -> Option<Value> + Send + Sync + 'static,
fn connect<F>( &self, signal_name: &str, after: bool, callback: F ) -> SignalHandlerIdwhere F: Fn(&[Value]) -> Option<Value> + Send + Sync + 'static,
signal_name
on this object. Read moresource§fn connect_id<F>(
&self,
signal_id: SignalId,
details: Option<Quark>,
after: bool,
callback: F
) -> SignalHandlerIdwhere
F: Fn(&[Value]) -> Option<Value> + Send + Sync + 'static,
fn connect_id<F>( &self, signal_id: SignalId, details: Option<Quark>, after: bool, callback: F ) -> SignalHandlerIdwhere F: Fn(&[Value]) -> Option<Value> + Send + Sync + 'static,
signal_id
on this object. Read moresource§fn connect_local<F>(
&self,
signal_name: &str,
after: bool,
callback: F
) -> SignalHandlerIdwhere
F: Fn(&[Value]) -> Option<Value> + 'static,
fn connect_local<F>( &self, signal_name: &str, after: bool, callback: F ) -> SignalHandlerIdwhere F: Fn(&[Value]) -> Option<Value> + 'static,
signal_name
on this object. Read moresource§fn connect_local_id<F>(
&self,
signal_id: SignalId,
details: Option<Quark>,
after: bool,
callback: F
) -> SignalHandlerIdwhere
F: Fn(&[Value]) -> Option<Value> + 'static,
fn connect_local_id<F>( &self, signal_id: SignalId, details: Option<Quark>, after: bool, callback: F ) -> SignalHandlerIdwhere F: Fn(&[Value]) -> Option<Value> + 'static,
signal_id
on this object. Read moresource§unsafe fn connect_unsafe<F>(
&self,
signal_name: &str,
after: bool,
callback: F
) -> SignalHandlerIdwhere
F: Fn(&[Value]) -> Option<Value>,
unsafe fn connect_unsafe<F>( &self, signal_name: &str, after: bool, callback: F ) -> SignalHandlerIdwhere F: Fn(&[Value]) -> Option<Value>,
signal_name
on this object. Read moresource§unsafe fn connect_unsafe_id<F>(
&self,
signal_id: SignalId,
details: Option<Quark>,
after: bool,
callback: F
) -> SignalHandlerIdwhere
F: Fn(&[Value]) -> Option<Value>,
unsafe fn connect_unsafe_id<F>( &self, signal_id: SignalId, details: Option<Quark>, after: bool, callback: F ) -> SignalHandlerIdwhere F: Fn(&[Value]) -> Option<Value>,
signal_id
on this object. Read moresource§fn connect_closure(
&self,
signal_name: &str,
after: bool,
closure: RustClosure
) -> SignalHandlerId
fn connect_closure( &self, signal_name: &str, after: bool, closure: RustClosure ) -> SignalHandlerId
signal_name
on this object. Read moresource§fn connect_closure_id(
&self,
signal_id: SignalId,
details: Option<Quark>,
after: bool,
closure: RustClosure
) -> SignalHandlerId
fn connect_closure_id( &self, signal_id: SignalId, details: Option<Quark>, after: bool, closure: RustClosure ) -> SignalHandlerId
signal_id
on this object. Read moresource§fn watch_closure(&self, closure: &impl AsRef<Closure>)
fn watch_closure(&self, closure: &impl AsRef<Closure>)
closure
to the lifetime of the object. When
the object’s reference count drops to zero, the closure will be
invalidated. An invalidated closure will ignore any calls to
invoke_with_values
, or
invoke
when using Rust closures.source§fn emit<R>(&self, signal_id: SignalId, args: &[&dyn ToValue]) -> Rwhere
R: TryFromClosureReturnValue,
fn emit<R>(&self, signal_id: SignalId, args: &[&dyn ToValue]) -> Rwhere R: TryFromClosureReturnValue,
source§fn emit_with_values(&self, signal_id: SignalId, args: &[Value]) -> Option<Value>
fn emit_with_values(&self, signal_id: SignalId, args: &[Value]) -> Option<Value>
Self::emit
but takes Value
for the arguments.source§fn emit_by_name<R>(&self, signal_name: &str, args: &[&dyn ToValue]) -> Rwhere
R: TryFromClosureReturnValue,
fn emit_by_name<R>(&self, signal_name: &str, args: &[&dyn ToValue]) -> Rwhere R: TryFromClosureReturnValue,
source§fn emit_by_name_with_values(
&self,
signal_name: &str,
args: &[Value]
) -> Option<Value>
fn emit_by_name_with_values( &self, signal_name: &str, args: &[Value] ) -> Option<Value>
source§fn emit_by_name_with_details<R>(
&self,
signal_name: &str,
details: Quark,
args: &[&dyn ToValue]
) -> Rwhere
R: TryFromClosureReturnValue,
fn emit_by_name_with_details<R>( &self, signal_name: &str, details: Quark, args: &[&dyn ToValue] ) -> Rwhere R: TryFromClosureReturnValue,
source§fn emit_by_name_with_details_and_values(
&self,
signal_name: &str,
details: Quark,
args: &[Value]
) -> Option<Value>
fn emit_by_name_with_details_and_values( &self, signal_name: &str, details: Quark, args: &[Value] ) -> Option<Value>
source§fn emit_with_details<R>(
&self,
signal_id: SignalId,
details: Quark,
args: &[&dyn ToValue]
) -> Rwhere
R: TryFromClosureReturnValue,
fn emit_with_details<R>( &self, signal_id: SignalId, details: Quark, args: &[&dyn ToValue] ) -> Rwhere R: TryFromClosureReturnValue,
source§fn emit_with_details_and_values(
&self,
signal_id: SignalId,
details: Quark,
args: &[Value]
) -> Option<Value>
fn emit_with_details_and_values( &self, signal_id: SignalId, details: Quark, args: &[Value] ) -> Option<Value>
source§fn disconnect(&self, handler_id: SignalHandlerId)
fn disconnect(&self, handler_id: SignalHandlerId)
source§fn connect_notify<F>(&self, name: Option<&str>, f: F) -> SignalHandlerIdwhere
F: Fn(&T, &ParamSpec) + Send + Sync + 'static,
fn connect_notify<F>(&self, name: Option<&str>, f: F) -> SignalHandlerIdwhere F: Fn(&T, &ParamSpec) + Send + Sync + 'static,
notify
signal of the object. Read moresource§fn connect_notify_local<F>(&self, name: Option<&str>, f: F) -> SignalHandlerIdwhere
F: Fn(&T, &ParamSpec) + 'static,
fn connect_notify_local<F>(&self, name: Option<&str>, f: F) -> SignalHandlerIdwhere F: Fn(&T, &ParamSpec) + 'static,
notify
signal of the object. Read moresource§unsafe fn connect_notify_unsafe<F>(
&self,
name: Option<&str>,
f: F
) -> SignalHandlerIdwhere
F: Fn(&T, &ParamSpec),
unsafe fn connect_notify_unsafe<F>( &self, name: Option<&str>, f: F ) -> SignalHandlerIdwhere F: Fn(&T, &ParamSpec),
notify
signal of the object. Read more