class Gtk::FontButton
Overview
The Gtk::FontButton
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]
Gtk::FontButton
has a single CSS node with name fontbutton which
contains a button node with the .font style class.
Included Modules
Defined in:
lib/gi-crystal/src/auto/gtk-4.0/font_button.crConstructors
-
.new : self
Creates a new font picker widget.
- .new(*, accessible_role : Gtk::AccessibleRole? = nil, can_focus : Bool? = nil, can_target : Bool? = nil, css_classes : Enumerable(String)? = nil, css_name : String? = nil, cursor : Gdk::Cursor? = nil, focus_on_click : Bool? = nil, focusable : Bool? = nil, font : String? = nil, font_desc : Pango::FontDescription? = nil, font_features : String? = nil, halign : Gtk::Align? = nil, has_default : Bool? = nil, has_focus : Bool? = nil, has_tooltip : Bool? = nil, height_request : Int32? = nil, hexpand : Bool? = nil, hexpand_set : Bool? = nil, language : String? = nil, layout_manager : Gtk::LayoutManager? = nil, level : Gtk::FontChooserLevel? = nil, margin_bottom : Int32? = nil, margin_end : Int32? = nil, margin_start : Int32? = nil, margin_top : Int32? = nil, modal : Bool? = nil, name : String? = nil, opacity : Float64? = nil, overflow : Gtk::Overflow? = nil, parent : Gtk::Widget? = nil, preview_text : String? = nil, receives_default : Bool? = nil, root : Gtk::Root? = nil, scale_factor : Int32? = nil, sensitive : Bool? = nil, show_preview_entry : Bool? = nil, title : String? = nil, tooltip_markup : String? = nil, tooltip_text : String? = nil, use_font : Bool? = nil, use_size : Bool? = nil, valign : Gtk::Align? = nil, vexpand : Bool? = nil, vexpand_set : Bool? = nil, visible : Bool? = nil, width_request : Int32? = nil)
-
.new_with_font(fontname : String) : self
Creates a new font picker widget showing the given font.
Class Method Summary
-
.g_type : UInt64
Returns the type id (GType) registered in GLib type system.
Instance Method Summary
- #activate_signal
- #font_set_signal
-
#modal : Bool
Gets whether the dialog is modal.
-
#modal=(modal : Bool) : Nil
Sets whether the dialog should be modal.
- #modal? : Bool
-
#title : String
Retrieves the title of the font chooser dialog.
-
#title=(title : String) : Nil
Sets the title for the font chooser dialog.
-
#use_font : Bool
Returns whether the selected font is used in the label.
-
#use_font=(use_font : Bool) : Nil
If @use_font is
true
, the font name will be written using the selected font. - #use_font? : Bool
-
#use_size : Bool
Returns whether the selected size is used in the label.
-
#use_size=(use_size : Bool) : Nil
If @use_size is
true
, the font name will be written using the selected size. - #use_size? : Bool
Instance methods inherited from module Gtk::FontChooser
filter_func=(filter : Gtk::FontFilterFunc?) : Nil
filter_func=,
font : String?
font,
font=(fontname : String) : Nil
font=,
font_activated_signal
font_activated_signal,
font_desc : Pango::FontDescription?
font_desc,
font_desc=(font_desc : Pango::FontDescription) : Nilfont_desc=(value : Pango::FontDescription?) : Pango::FontDescription? font_desc=, font_face : Pango::FontFace? font_face, font_family : Pango::FontFamily? font_family, font_features : String font_features, font_map : Pango::FontMap? font_map, font_map=(fontmap : Pango::FontMap?) : Nil font_map=, font_size : Int32 font_size, language : String language, language=(language : String) : Nil language=, level : Gtk::FontChooserLevel level, level=(level : Gtk::FontChooserLevel) : Nil level=, preview_text : String preview_text, preview_text=(text : String) : Nil preview_text=, show_preview_entry : Bool show_preview_entry, show_preview_entry=(show_preview_entry : Bool) : Nil show_preview_entry=, show_preview_entry? : Bool show_preview_entry?, to_unsafe to_unsafe
Class methods inherited from module Gtk::FontChooser
g_type : UInt64
g_type
Instance methods inherited from module Gtk::ConstraintTarget
to_unsafe
to_unsafe
Class methods inherited from module Gtk::ConstraintTarget
g_type : UInt64
g_type
Instance methods inherited from module Gtk::Buildable
buildable_id : String?
buildable_id,
to_unsafe
to_unsafe
Class methods inherited from module Gtk::Buildable
g_type : UInt64
g_type
Instance methods inherited from module Gtk::Accessible
accessible_role : Gtk::AccessibleRole
accessible_role,
accessible_role=(value : Gtk::AccessibleRole) : Gtk::AccessibleRole
accessible_role=,
reset_property(property : Gtk::AccessibleProperty) : Nil
reset_property,
reset_relation(relation : Gtk::AccessibleRelation) : Nil
reset_relation,
reset_state(state : Gtk::AccessibleState) : Nil
reset_state,
to_unsafe
to_unsafe,
update_property(properties : Enumerable(Gtk::AccessibleProperty), values : Enumerable(_)) : Nil
update_property,
update_relation(relations : Enumerable(Gtk::AccessibleRelation), values : Enumerable(_)) : Nil
update_relation,
update_state(states : Enumerable(Gtk::AccessibleState), values : Enumerable(_)) : Nil
update_state
Class methods inherited from module Gtk::Accessible
g_type : UInt64
g_type
Instance methods inherited from class Gtk::Widget
action_set_enabled(action_name : String, enabled : Bool) : Nil
action_set_enabled,
activate : Bool
activate,
activate_action(name : String, args : _?) : Bool
activate_action,
activate_default : Nil
activate_default,
add_controller(controller : Gtk::EventController) : Nil
add_controller,
add_css_class(css_class : String) : Nil
add_css_class,
add_mnemonic_label(label : Gtk::Widget) : Nil
add_mnemonic_label,
add_tick_callback(callback : Gtk::TickCallback) : UInt32
add_tick_callback,
allocate(width : Int32, height : Int32, baseline : Int32, transform : Gsk::Transform?) : Nil
allocate,
allocated_baseline : Int32
allocated_baseline,
allocated_height : Int32
allocated_height,
allocated_width : Int32
allocated_width,
allocation : Gdk::Rectangle
allocation,
ancestor(widget_type : UInt64) : Gtk::Widget?
ancestor,
can_focus : Bool
can_focus,
can_focus=(can_focus : Bool) : Nil
can_focus=,
can_focus? : Bool
can_focus?,
can_target : Bool
can_target,
can_target=(can_target : Bool) : Nil
can_target=,
can_target? : Bool
can_target?,
child_focus(direction : Gtk::DirectionType) : Bool
child_focus,
child_visible : Bool
child_visible,
child_visible=(child_visible : Bool) : Nil
child_visible=,
clipboard : Gdk::Clipboard
clipboard,
compute_bounds(target : Gtk::Widget) : Graphene::Rect
compute_bounds,
compute_expand(orientation : Gtk::Orientation) : Bool
compute_expand,
compute_point(target : Gtk::Widget, point : Graphene::Point) : Graphene::Point
compute_point,
compute_transform(target : Gtk::Widget) : Graphene::Matrix
compute_transform,
contains(x : Float64, y : Float64) : Bool
contains,
create_pango_context : Pango::Context
create_pango_context,
create_pango_layout(text : String?) : Pango::Layout
create_pango_layout,
css_classes : Enumerable(String)
css_classes,
css_classes=(classes : Enumerable(String)) : Nil
css_classes=,
css_name : String
css_name,
css_name=(value : String) : String
css_name=,
cursor : Gdk::Cursor?
cursor,
cursor=(cursor : Gdk::Cursor?) : Nil
cursor=,
cursor_from_name=(name : String?) : Nil
cursor_from_name=,
destroy_signal
destroy_signal,
direction : Gtk::TextDirection
direction,
direction=(dir : Gtk::TextDirection) : Nil
direction=,
direction_changed_signal
direction_changed_signal,
display : Gdk::Display
display,
dispose_template(widget_type : UInt64) : Nil
dispose_template,
drag_check_threshold(start_x : Int32, start_y : Int32, current_x : Int32, current_y : Int32) : Bool
drag_check_threshold,
error_bell : Nil
error_bell,
first_child : Gtk::Widget?
first_child,
focus_child : Gtk::Widget?
focus_child,
focus_child=(child : Gtk::Widget?) : Nil
focus_child=,
focus_on_click : Bool
focus_on_click,
focus_on_click=(focus_on_click : Bool) : Nil
focus_on_click=,
focus_on_click? : Bool
focus_on_click?,
focusable : Bool
focusable,
focusable=(focusable : Bool) : Nil
focusable=,
focusable? : Bool
focusable?,
font_map : Pango::FontMap?
font_map,
font_map=(font_map : Pango::FontMap?) : Nil
font_map=,
font_options : Cairo::FontOptions?
font_options,
font_options=(options : Cairo::FontOptions?) : Nil
font_options=,
frame_clock : Gdk::FrameClock?
frame_clock,
grab_focus : Bool
grab_focus,
halign : Gtk::Align
halign,
halign=(align : Gtk::Align) : Nil
halign=,
has_css_class(css_class : String) : Bool
has_css_class,
has_default : Bool
has_default,
has_default? : Bool
has_default?,
has_focus : Bool
has_focus,
has_focus? : Bool
has_focus?,
has_tooltip : Bool
has_tooltip,
has_tooltip=(has_tooltip : Bool) : Nil
has_tooltip=,
has_tooltip? : Bool
has_tooltip?,
has_visible_focus : Bool
has_visible_focus,
height : Int32
height,
height_request : Int32
height_request,
height_request=(value : Int32) : Int32
height_request=,
hexpand : Bool
hexpand,
hexpand=(expand : Bool) : Nil
hexpand=,
hexpand? : Bool
hexpand?,
hexpand_set : Bool
hexpand_set,
hexpand_set=(set : Bool) : Nil
hexpand_set=,
hexpand_set? : Bool
hexpand_set?,
hide : Nil
hide,
hide_signal
hide_signal,
in_destruction : Bool
in_destruction,
init_template : Nil
init_template,
insert_action_group(name : String, group : Gio::ActionGroup?) : Nil
insert_action_group,
insert_after(parent : Gtk::Widget, previous_sibling : Gtk::Widget?) : Nil
insert_after,
insert_before(parent : Gtk::Widget, next_sibling : Gtk::Widget?) : Nil
insert_before,
is_ancestor(ancestor : Gtk::Widget) : Bool
is_ancestor,
is_drawable : Bool
is_drawable,
is_focus : Bool
is_focus,
is_sensitive : Bool
is_sensitive,
is_visible : Bool
is_visible,
keynav_failed(direction : Gtk::DirectionType) : Bool
keynav_failed,
keynav_failed_signal
keynav_failed_signal,
last_child : Gtk::Widget?
last_child,
layout_manager : Gtk::LayoutManager?
layout_manager,
layout_manager=(layout_manager : Gtk::LayoutManager?) : Nil
layout_manager=,
list_mnemonic_labels : GLib::List
list_mnemonic_labels,
map : Nil
map,
map_signal
map_signal,
mapped : Bool
mapped,
margin_bottom : Int32
margin_bottom,
margin_bottom=(margin : Int32) : Nil
margin_bottom=,
margin_end : Int32
margin_end,
margin_end=(margin : Int32) : Nil
margin_end=,
margin_start : Int32
margin_start,
margin_start=(margin : Int32) : Nil
margin_start=,
margin_top : Int32
margin_top,
margin_top=(margin : Int32) : Nil
margin_top=,
measure(orientation : Gtk::Orientation, for_size : Int32) : Nil
measure,
mnemonic_activate(group_cycling : Bool) : Bool
mnemonic_activate,
mnemonic_activate_signal
mnemonic_activate_signal,
move_focus_signal
move_focus_signal,
name : String
name,
name=(name : String) : Nil
name=,
native : Gtk::Native?
native,
next_sibling : Gtk::Widget?
next_sibling,
observe_children : Gio::ListModel
observe_children,
observe_controllers : Gio::ListModel
observe_controllers,
opacity : Float64
opacity,
opacity=(opacity : Float64) : Nil
opacity=,
overflow : Gtk::Overflow
overflow,
overflow=(overflow : Gtk::Overflow) : Nil
overflow=,
pango_context : Pango::Context
pango_context,
parent : Gtk::Widget?
parent,
parent=(parent : Gtk::Widget) : Nil
parent=,
pick(x : Float64, y : Float64, flags : Gtk::PickFlags) : Gtk::Widget?
pick,
preferred_size : Gtk::Requisition
preferred_size,
prev_sibling : Gtk::Widget?
prev_sibling,
primary_clipboard : Gdk::Clipboard
primary_clipboard,
query_tooltip_signal
query_tooltip_signal,
queue_allocate : Nil
queue_allocate,
queue_draw : Nil
queue_draw,
queue_resize : Nil
queue_resize,
realize : Nil
realize,
realize_signal
realize_signal,
realized : Bool
realized,
receives_default : Bool
receives_default,
receives_default=(receives_default : Bool) : Nil
receives_default=,
receives_default? : Bool
receives_default?,
remove_controller(controller : Gtk::EventController) : Nil
remove_controller,
remove_css_class(css_class : String) : Nil
remove_css_class,
remove_mnemonic_label(label : Gtk::Widget) : Nil
remove_mnemonic_label,
remove_tick_callback(id : UInt32) : Nil
remove_tick_callback,
request_mode : Gtk::SizeRequestMode
request_mode,
root : Gtk::Root?
root,
scale_factor : Int32
scale_factor,
sensitive : Bool
sensitive,
sensitive=(sensitive : Bool) : Nil
sensitive=,
sensitive? : Bool
sensitive?,
set_size_request(width : Int32, height : Int32) : Nil
set_size_request,
set_state_flags(flags : Gtk::StateFlags, clear : Bool) : Nil
set_state_flags,
settings : Gtk::Settings
settings,
should_layout : Bool
should_layout,
show : Nil
show,
show_signal
show_signal,
size(orientation : Gtk::Orientation) : Int32
size,
size_allocate(allocation : Gdk::Rectangle, baseline : Int32) : Nil
size_allocate,
size_request : Nil
size_request,
snapshot_child(child : Gtk::Widget, snapshot : Gtk::Snapshot) : Nil
snapshot_child,
state_flags : Gtk::StateFlags
state_flags,
state_flags_changed_signal
state_flags_changed_signal,
style_context : Gtk::StyleContext
style_context,
tooltip_markup : String?
tooltip_markup,
tooltip_markup=(value : String) : Stringtooltip_markup=(markup : String?) : Nil tooltip_markup=, tooltip_text : String? tooltip_text, tooltip_text=(value : String) : String
tooltip_text=(text : String?) : Nil tooltip_text=, translate_coordinates(dest_widget : Gtk::Widget, src_x : Float64, src_y : Float64) : Bool translate_coordinates, trigger_tooltip_query : Nil trigger_tooltip_query, unmap : Nil unmap, unmap_signal unmap_signal, unparent : Nil unparent, unrealize : Nil unrealize, unrealize_signal unrealize_signal, unset_state_flags(flags : Gtk::StateFlags) : Nil unset_state_flags, valign : Gtk::Align valign, valign=(align : Gtk::Align) : Nil valign=, vexpand : Bool vexpand, vexpand=(expand : Bool) : Nil vexpand=, vexpand? : Bool vexpand?, vexpand_set : Bool vexpand_set, vexpand_set=(set : Bool) : Nil vexpand_set=, vexpand_set? : Bool vexpand_set?, visible : Bool visible, visible=(visible : Bool) : Nil visible=, visible? : Bool visible?, width : Int32 width, width_request : Int32 width_request, width_request=(value : Int32) : Int32 width_request=
Constructor methods inherited from class Gtk::Widget
newnew(*, accessible_role : Gtk::AccessibleRole? = nil, can_focus : Bool? = nil, can_target : Bool? = nil, css_classes : Enumerable(String)? = nil, css_name : String? = nil, cursor : Gdk::Cursor? = nil, focus_on_click : Bool? = nil, focusable : Bool? = nil, halign : Gtk::Align? = nil, has_default : Bool? = nil, has_focus : Bool? = nil, has_tooltip : Bool? = nil, height_request : Int32? = nil, hexpand : Bool? = nil, hexpand_set : Bool? = nil, layout_manager : Gtk::LayoutManager? = nil, margin_bottom : Int32? = nil, margin_end : Int32? = nil, margin_start : Int32? = nil, margin_top : Int32? = nil, name : String? = nil, opacity : Float64? = nil, overflow : Gtk::Overflow? = nil, parent : Gtk::Widget? = nil, receives_default : Bool? = nil, root : Gtk::Root? = nil, scale_factor : Int32? = nil, sensitive : Bool? = nil, tooltip_markup : String? = nil, tooltip_text : String? = nil, valign : Gtk::Align? = nil, vexpand : Bool? = nil, vexpand_set : Bool? = nil, visible : Bool? = nil, width_request : Int32? = nil) new
Class methods inherited from class Gtk::Widget
default_direction : Gtk::TextDirection
default_direction,
default_direction=(dir : Gtk::TextDirection) : Nil
default_direction=,
g_type : UInt64
g_type
Instance methods inherited from module Gtk::ConstraintTarget
to_unsafe
to_unsafe
Class methods inherited from module Gtk::ConstraintTarget
g_type : UInt64
g_type
Instance methods inherited from module Gtk::Buildable
buildable_id : String?
buildable_id,
to_unsafe
to_unsafe
Class methods inherited from module Gtk::Buildable
g_type : UInt64
g_type
Instance methods inherited from module Gtk::Accessible
accessible_role : Gtk::AccessibleRole
accessible_role,
accessible_role=(value : Gtk::AccessibleRole) : Gtk::AccessibleRole
accessible_role=,
reset_property(property : Gtk::AccessibleProperty) : Nil
reset_property,
reset_relation(relation : Gtk::AccessibleRelation) : Nil
reset_relation,
reset_state(state : Gtk::AccessibleState) : Nil
reset_state,
to_unsafe
to_unsafe,
update_property(properties : Enumerable(Gtk::AccessibleProperty), values : Enumerable(_)) : Nil
update_property,
update_relation(relations : Enumerable(Gtk::AccessibleRelation), values : Enumerable(_)) : Nil
update_relation,
update_state(states : Enumerable(Gtk::AccessibleState), values : Enumerable(_)) : Nil
update_state
Class methods inherited from module Gtk::Accessible
g_type : UInt64
g_type
Constructor methods inherited from class GObject::InitiallyUnowned
new
new
Class methods inherited from class GObject::InitiallyUnowned
g_type : UInt64
g_type
Instance methods inherited from class GObject::Object
bind_property(source_property : String, target : GObject::Object, target_property : String, flags : GObject::BindingFlags) : GObject::Binding
bind_property,
bind_property_full(source_property : String, target : GObject::Object, target_property : String, flags : GObject::BindingFlags, transform_to : GObject::Closure, transform_from : GObject::Closure) : GObject::Binding
bind_property_full,
data(key : String) : Pointer(Void)?
data,
finalize
finalize,
freeze_notify : Nil
freeze_notify,
getv(names : Enumerable(String), values : Enumerable(_)) : Nil
getv,
notify(property_name : String) : Nil
notify,
notify_by_pspec(pspec : GObject::ParamSpec) : Nil
notify_by_pspec,
notify_signal
notify_signal,
property(property_name : String, value : _) : Nil
property,
qdata(quark : UInt32) : Pointer(Void)?
qdata,
ref_count : UInt32
ref_count,
run_dispose : Nil
run_dispose,
set_data(key : String, data : Pointer(Void)?) : Nil
set_data,
set_property(property_name : String, value : _) : Nil
set_property,
steal_data(key : String) : Pointer(Void)?
steal_data,
steal_qdata(quark : UInt32) : Pointer(Void)?
steal_qdata,
thaw_notify : Nil
thaw_notify,
to_unsafe : Pointer(Void)
to_unsafe,
watch_closure(closure : GObject::Closure) : Nil
watch_closure
Constructor methods inherited from class GObject::Object
cast(obj : GObject::Object) : self
cast,
cast?(obj : GObject::Object) : self?
cast?,
new(pointer : Pointer(Void), transfer : GICrystal::Transfer)new new, newv(object_type : UInt64, parameters : Enumerable(GObject::Parameter)) : self newv
Class methods inherited from class GObject::Object
compat_control(what : UInt64, data : Pointer(Void)?) : UInt64
compat_control,
g_type : UInt64
g_type,
interface_find_property(g_iface : GObject::TypeInterface, property_name : String) : GObject::ParamSpec
interface_find_property,
interface_list_properties(g_iface : GObject::TypeInterface) : Enumerable(GObject::ParamSpec)
interface_list_properties
Constructor Detail
Creates a new font picker widget showing the given font.
Class Method Detail
Instance Method Detail
If @use_font is true
, the font name will be written
using the selected font.
If @use_size is true
, the font name will be written using
the selected size.