use crate::Actionable;
use crate::Align;
use crate::Bin;
use crate::Buildable;
use crate::Container;
use crate::IconSize;
use crate::PositionType;
use crate::ReliefStyle;
use crate::ResizeMode;
use crate::Widget;
use glib::object::Cast;
use glib::object::IsA;
use glib::object::ObjectExt;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use glib::StaticType;
use glib::ToValue;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem::transmute;
glib::wrapper! {
#[doc(alias = "GtkButton")]
pub struct Button(Object<ffi::GtkButton, ffi::GtkButtonClass>) @extends Bin, Container, Widget, @implements Buildable, Actionable;
match fn {
type_ => || ffi::gtk_button_get_type(),
}
}
impl Button {
pub const NONE: Option<&'static Button> = None;
#[doc(alias = "gtk_button_new")]
pub fn new() -> Button {
assert_initialized_main_thread!();
unsafe { Widget::from_glib_none(ffi::gtk_button_new()).unsafe_cast() }
}
#[doc(alias = "gtk_button_new_from_icon_name")]
#[doc(alias = "new_from_icon_name")]
pub fn from_icon_name(icon_name: Option<&str>, size: IconSize) -> Button {
assert_initialized_main_thread!();
unsafe {
Widget::from_glib_none(ffi::gtk_button_new_from_icon_name(
icon_name.to_glib_none().0,
size.into_glib(),
))
.unsafe_cast()
}
}
#[doc(alias = "gtk_button_new_with_label")]
#[doc(alias = "new_with_label")]
pub fn with_label(label: &str) -> Button {
assert_initialized_main_thread!();
unsafe {
Widget::from_glib_none(ffi::gtk_button_new_with_label(label.to_glib_none().0))
.unsafe_cast()
}
}
#[doc(alias = "gtk_button_new_with_mnemonic")]
#[doc(alias = "new_with_mnemonic")]
pub fn with_mnemonic(label: &str) -> Button {
assert_initialized_main_thread!();
unsafe {
Widget::from_glib_none(ffi::gtk_button_new_with_mnemonic(label.to_glib_none().0))
.unsafe_cast()
}
}
pub fn builder() -> ButtonBuilder {
ButtonBuilder::default()
}
}
impl Default for Button {
fn default() -> Self {
Self::new()
}
}
#[derive(Clone, Default)]
#[must_use = "The builder must be built to be used"]
pub struct ButtonBuilder {
always_show_image: Option<bool>,
image: Option<Widget>,
image_position: Option<PositionType>,
label: Option<String>,
relief: Option<ReliefStyle>,
use_underline: Option<bool>,
border_width: Option<u32>,
child: Option<Widget>,
resize_mode: Option<ResizeMode>,
app_paintable: Option<bool>,
can_default: Option<bool>,
can_focus: Option<bool>,
events: Option<gdk::EventMask>,
expand: Option<bool>,
focus_on_click: Option<bool>,
halign: Option<Align>,
has_default: Option<bool>,
has_focus: Option<bool>,
has_tooltip: Option<bool>,
height_request: Option<i32>,
hexpand: Option<bool>,
hexpand_set: Option<bool>,
is_focus: Option<bool>,
margin: Option<i32>,
margin_bottom: Option<i32>,
margin_end: Option<i32>,
margin_start: Option<i32>,
margin_top: Option<i32>,
name: Option<String>,
no_show_all: Option<bool>,
opacity: Option<f64>,
parent: Option<Container>,
receives_default: Option<bool>,
sensitive: Option<bool>,
tooltip_markup: Option<String>,
tooltip_text: Option<String>,
valign: Option<Align>,
vexpand: Option<bool>,
vexpand_set: Option<bool>,
visible: Option<bool>,
width_request: Option<i32>,
action_name: Option<String>,
action_target: Option<glib::Variant>,
}
impl ButtonBuilder {
pub fn new() -> Self {
Self::default()
}
#[must_use = "Building the object from the builder is usually expensive and is not expected to have side effects"]
pub fn build(self) -> Button {
let mut properties: Vec<(&str, &dyn ToValue)> = vec![];
if let Some(ref always_show_image) = self.always_show_image {
properties.push(("always-show-image", always_show_image));
}
if let Some(ref image) = self.image {
properties.push(("image", image));
}
if let Some(ref image_position) = self.image_position {
properties.push(("image-position", image_position));
}
if let Some(ref label) = self.label {
properties.push(("label", label));
}
if let Some(ref relief) = self.relief {
properties.push(("relief", relief));
}
if let Some(ref use_underline) = self.use_underline {
properties.push(("use-underline", use_underline));
}
if let Some(ref border_width) = self.border_width {
properties.push(("border-width", border_width));
}
if let Some(ref child) = self.child {
properties.push(("child", child));
}
if let Some(ref resize_mode) = self.resize_mode {
properties.push(("resize-mode", resize_mode));
}
if let Some(ref app_paintable) = self.app_paintable {
properties.push(("app-paintable", app_paintable));
}
if let Some(ref can_default) = self.can_default {
properties.push(("can-default", can_default));
}
if let Some(ref can_focus) = self.can_focus {
properties.push(("can-focus", can_focus));
}
if let Some(ref events) = self.events {
properties.push(("events", events));
}
if let Some(ref expand) = self.expand {
properties.push(("expand", expand));
}
if let Some(ref focus_on_click) = self.focus_on_click {
properties.push(("focus-on-click", focus_on_click));
}
if let Some(ref halign) = self.halign {
properties.push(("halign", halign));
}
if let Some(ref has_default) = self.has_default {
properties.push(("has-default", has_default));
}
if let Some(ref has_focus) = self.has_focus {
properties.push(("has-focus", has_focus));
}
if let Some(ref has_tooltip) = self.has_tooltip {
properties.push(("has-tooltip", has_tooltip));
}
if let Some(ref height_request) = self.height_request {
properties.push(("height-request", height_request));
}
if let Some(ref hexpand) = self.hexpand {
properties.push(("hexpand", hexpand));
}
if let Some(ref hexpand_set) = self.hexpand_set {
properties.push(("hexpand-set", hexpand_set));
}
if let Some(ref is_focus) = self.is_focus {
properties.push(("is-focus", is_focus));
}
if let Some(ref margin) = self.margin {
properties.push(("margin", margin));
}
if let Some(ref margin_bottom) = self.margin_bottom {
properties.push(("margin-bottom", margin_bottom));
}
if let Some(ref margin_end) = self.margin_end {
properties.push(("margin-end", margin_end));
}
if let Some(ref margin_start) = self.margin_start {
properties.push(("margin-start", margin_start));
}
if let Some(ref margin_top) = self.margin_top {
properties.push(("margin-top", margin_top));
}
if let Some(ref name) = self.name {
properties.push(("name", name));
}
if let Some(ref no_show_all) = self.no_show_all {
properties.push(("no-show-all", no_show_all));
}
if let Some(ref opacity) = self.opacity {
properties.push(("opacity", opacity));
}
if let Some(ref parent) = self.parent {
properties.push(("parent", parent));
}
if let Some(ref receives_default) = self.receives_default {
properties.push(("receives-default", receives_default));
}
if let Some(ref sensitive) = self.sensitive {
properties.push(("sensitive", sensitive));
}
if let Some(ref tooltip_markup) = self.tooltip_markup {
properties.push(("tooltip-markup", tooltip_markup));
}
if let Some(ref tooltip_text) = self.tooltip_text {
properties.push(("tooltip-text", tooltip_text));
}
if let Some(ref valign) = self.valign {
properties.push(("valign", valign));
}
if let Some(ref vexpand) = self.vexpand {
properties.push(("vexpand", vexpand));
}
if let Some(ref vexpand_set) = self.vexpand_set {
properties.push(("vexpand-set", vexpand_set));
}
if let Some(ref visible) = self.visible {
properties.push(("visible", visible));
}
if let Some(ref width_request) = self.width_request {
properties.push(("width-request", width_request));
}
if let Some(ref action_name) = self.action_name {
properties.push(("action-name", action_name));
}
if let Some(ref action_target) = self.action_target {
properties.push(("action-target", action_target));
}
glib::Object::new::<Button>(&properties)
}
pub fn always_show_image(mut self, always_show_image: bool) -> Self {
self.always_show_image = Some(always_show_image);
self
}
pub fn image(mut self, image: &impl IsA<Widget>) -> Self {
self.image = Some(image.clone().upcast());
self
}
pub fn image_position(mut self, image_position: PositionType) -> Self {
self.image_position = Some(image_position);
self
}
pub fn label(mut self, label: &str) -> Self {
self.label = Some(label.to_string());
self
}
pub fn relief(mut self, relief: ReliefStyle) -> Self {
self.relief = Some(relief);
self
}
pub fn use_underline(mut self, use_underline: bool) -> Self {
self.use_underline = Some(use_underline);
self
}
pub fn border_width(mut self, border_width: u32) -> Self {
self.border_width = Some(border_width);
self
}
pub fn child(mut self, child: &impl IsA<Widget>) -> Self {
self.child = Some(child.clone().upcast());
self
}
pub fn resize_mode(mut self, resize_mode: ResizeMode) -> Self {
self.resize_mode = Some(resize_mode);
self
}
pub fn app_paintable(mut self, app_paintable: bool) -> Self {
self.app_paintable = Some(app_paintable);
self
}
pub fn can_default(mut self, can_default: bool) -> Self {
self.can_default = Some(can_default);
self
}
pub fn can_focus(mut self, can_focus: bool) -> Self {
self.can_focus = Some(can_focus);
self
}
pub fn events(mut self, events: gdk::EventMask) -> Self {
self.events = Some(events);
self
}
pub fn expand(mut self, expand: bool) -> Self {
self.expand = Some(expand);
self
}
pub fn focus_on_click(mut self, focus_on_click: bool) -> Self {
self.focus_on_click = Some(focus_on_click);
self
}
pub fn halign(mut self, halign: Align) -> Self {
self.halign = Some(halign);
self
}
pub fn has_default(mut self, has_default: bool) -> Self {
self.has_default = Some(has_default);
self
}
pub fn has_focus(mut self, has_focus: bool) -> Self {
self.has_focus = Some(has_focus);
self
}
pub fn has_tooltip(mut self, has_tooltip: bool) -> Self {
self.has_tooltip = Some(has_tooltip);
self
}
pub fn height_request(mut self, height_request: i32) -> Self {
self.height_request = Some(height_request);
self
}
pub fn hexpand(mut self, hexpand: bool) -> Self {
self.hexpand = Some(hexpand);
self
}
pub fn hexpand_set(mut self, hexpand_set: bool) -> Self {
self.hexpand_set = Some(hexpand_set);
self
}
pub fn is_focus(mut self, is_focus: bool) -> Self {
self.is_focus = Some(is_focus);
self
}
pub fn margin(mut self, margin: i32) -> Self {
self.margin = Some(margin);
self
}
pub fn margin_bottom(mut self, margin_bottom: i32) -> Self {
self.margin_bottom = Some(margin_bottom);
self
}
pub fn margin_end(mut self, margin_end: i32) -> Self {
self.margin_end = Some(margin_end);
self
}
pub fn margin_start(mut self, margin_start: i32) -> Self {
self.margin_start = Some(margin_start);
self
}
pub fn margin_top(mut self, margin_top: i32) -> Self {
self.margin_top = Some(margin_top);
self
}
pub fn name(mut self, name: &str) -> Self {
self.name = Some(name.to_string());
self
}
pub fn no_show_all(mut self, no_show_all: bool) -> Self {
self.no_show_all = Some(no_show_all);
self
}
pub fn opacity(mut self, opacity: f64) -> Self {
self.opacity = Some(opacity);
self
}
pub fn parent(mut self, parent: &impl IsA<Container>) -> Self {
self.parent = Some(parent.clone().upcast());
self
}
pub fn receives_default(mut self, receives_default: bool) -> Self {
self.receives_default = Some(receives_default);
self
}
pub fn sensitive(mut self, sensitive: bool) -> Self {
self.sensitive = Some(sensitive);
self
}
pub fn tooltip_markup(mut self, tooltip_markup: &str) -> Self {
self.tooltip_markup = Some(tooltip_markup.to_string());
self
}
pub fn tooltip_text(mut self, tooltip_text: &str) -> Self {
self.tooltip_text = Some(tooltip_text.to_string());
self
}
pub fn valign(mut self, valign: Align) -> Self {
self.valign = Some(valign);
self
}
pub fn vexpand(mut self, vexpand: bool) -> Self {
self.vexpand = Some(vexpand);
self
}
pub fn vexpand_set(mut self, vexpand_set: bool) -> Self {
self.vexpand_set = Some(vexpand_set);
self
}
pub fn visible(mut self, visible: bool) -> Self {
self.visible = Some(visible);
self
}
pub fn width_request(mut self, width_request: i32) -> Self {
self.width_request = Some(width_request);
self
}
pub fn action_name(mut self, action_name: &str) -> Self {
self.action_name = Some(action_name.to_string());
self
}
pub fn action_target(mut self, action_target: &glib::Variant) -> Self {
self.action_target = Some(action_target.clone());
self
}
}
pub trait ButtonExt: 'static {
#[doc(alias = "gtk_button_clicked")]
fn clicked(&self);
#[doc(alias = "gtk_button_get_always_show_image")]
#[doc(alias = "get_always_show_image")]
fn must_always_show_image(&self) -> bool;
#[doc(alias = "gtk_button_get_event_window")]
#[doc(alias = "get_event_window")]
fn event_window(&self) -> Option<gdk::Window>;
#[doc(alias = "gtk_button_get_image")]
#[doc(alias = "get_image")]
fn image(&self) -> Option<Widget>;
#[doc(alias = "gtk_button_get_image_position")]
#[doc(alias = "get_image_position")]
fn image_position(&self) -> PositionType;
#[doc(alias = "gtk_button_get_label")]
#[doc(alias = "get_label")]
fn label(&self) -> Option<glib::GString>;
#[doc(alias = "gtk_button_get_relief")]
#[doc(alias = "get_relief")]
fn relief(&self) -> ReliefStyle;
#[doc(alias = "gtk_button_get_use_underline")]
#[doc(alias = "get_use_underline")]
fn uses_underline(&self) -> bool;
#[doc(alias = "gtk_button_set_always_show_image")]
fn set_always_show_image(&self, always_show: bool);
#[doc(alias = "gtk_button_set_image")]
fn set_image(&self, image: Option<&impl IsA<Widget>>);
#[doc(alias = "gtk_button_set_image_position")]
fn set_image_position(&self, position: PositionType);
#[doc(alias = "gtk_button_set_label")]
fn set_label(&self, label: &str);
#[doc(alias = "gtk_button_set_relief")]
fn set_relief(&self, relief: ReliefStyle);
#[doc(alias = "gtk_button_set_use_underline")]
fn set_use_underline(&self, use_underline: bool);
#[doc(alias = "activate")]
fn connect_activate<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
fn emit_activate(&self);
#[doc(alias = "clicked")]
fn connect_clicked<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
fn emit_clicked(&self);
#[doc(alias = "always-show-image")]
fn connect_always_show_image_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
#[doc(alias = "image")]
fn connect_image_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
#[doc(alias = "image-position")]
fn connect_image_position_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
#[doc(alias = "label")]
fn connect_label_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
#[doc(alias = "relief")]
fn connect_relief_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
#[doc(alias = "use-underline")]
fn connect_use_underline_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
}
impl<O: IsA<Button>> ButtonExt for O {
fn clicked(&self) {
unsafe {
ffi::gtk_button_clicked(self.as_ref().to_glib_none().0);
}
}
fn must_always_show_image(&self) -> bool {
unsafe {
from_glib(ffi::gtk_button_get_always_show_image(
self.as_ref().to_glib_none().0,
))
}
}
fn event_window(&self) -> Option<gdk::Window> {
unsafe {
from_glib_none(ffi::gtk_button_get_event_window(
self.as_ref().to_glib_none().0,
))
}
}
fn image(&self) -> Option<Widget> {
unsafe { from_glib_none(ffi::gtk_button_get_image(self.as_ref().to_glib_none().0)) }
}
fn image_position(&self) -> PositionType {
unsafe {
from_glib(ffi::gtk_button_get_image_position(
self.as_ref().to_glib_none().0,
))
}
}
fn label(&self) -> Option<glib::GString> {
unsafe { from_glib_none(ffi::gtk_button_get_label(self.as_ref().to_glib_none().0)) }
}
fn relief(&self) -> ReliefStyle {
unsafe { from_glib(ffi::gtk_button_get_relief(self.as_ref().to_glib_none().0)) }
}
fn uses_underline(&self) -> bool {
unsafe {
from_glib(ffi::gtk_button_get_use_underline(
self.as_ref().to_glib_none().0,
))
}
}
fn set_always_show_image(&self, always_show: bool) {
unsafe {
ffi::gtk_button_set_always_show_image(
self.as_ref().to_glib_none().0,
always_show.into_glib(),
);
}
}
fn set_image(&self, image: Option<&impl IsA<Widget>>) {
unsafe {
ffi::gtk_button_set_image(
self.as_ref().to_glib_none().0,
image.map(|p| p.as_ref()).to_glib_none().0,
);
}
}
fn set_image_position(&self, position: PositionType) {
unsafe {
ffi::gtk_button_set_image_position(
self.as_ref().to_glib_none().0,
position.into_glib(),
);
}
}
fn set_label(&self, label: &str) {
unsafe {
ffi::gtk_button_set_label(self.as_ref().to_glib_none().0, label.to_glib_none().0);
}
}
fn set_relief(&self, relief: ReliefStyle) {
unsafe {
ffi::gtk_button_set_relief(self.as_ref().to_glib_none().0, relief.into_glib());
}
}
fn set_use_underline(&self, use_underline: bool) {
unsafe {
ffi::gtk_button_set_use_underline(
self.as_ref().to_glib_none().0,
use_underline.into_glib(),
);
}
}
fn connect_activate<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn activate_trampoline<P: IsA<Button>, F: Fn(&P) + 'static>(
this: *mut ffi::GtkButton,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Button::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"activate\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
activate_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
fn emit_activate(&self) {
self.emit_by_name::<()>("activate", &[]);
}
fn connect_clicked<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn clicked_trampoline<P: IsA<Button>, F: Fn(&P) + 'static>(
this: *mut ffi::GtkButton,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Button::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"clicked\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
clicked_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
fn emit_clicked(&self) {
self.emit_by_name::<()>("clicked", &[]);
}
fn connect_always_show_image_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_always_show_image_trampoline<
P: IsA<Button>,
F: Fn(&P) + 'static,
>(
this: *mut ffi::GtkButton,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Button::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::always-show-image\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
notify_always_show_image_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
fn connect_image_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_image_trampoline<P: IsA<Button>, F: Fn(&P) + 'static>(
this: *mut ffi::GtkButton,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Button::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::image\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
notify_image_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
fn connect_image_position_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_image_position_trampoline<
P: IsA<Button>,
F: Fn(&P) + 'static,
>(
this: *mut ffi::GtkButton,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Button::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::image-position\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
notify_image_position_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
fn connect_label_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_label_trampoline<P: IsA<Button>, F: Fn(&P) + 'static>(
this: *mut ffi::GtkButton,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Button::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::label\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
notify_label_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
fn connect_relief_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_relief_trampoline<P: IsA<Button>, F: Fn(&P) + 'static>(
this: *mut ffi::GtkButton,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Button::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::relief\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
notify_relief_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
fn connect_use_underline_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_use_underline_trampoline<
P: IsA<Button>,
F: Fn(&P) + 'static,
>(
this: *mut ffi::GtkButton,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Button::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::use-underline\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
notify_use_underline_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl fmt::Display for Button {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str("Button")
}
}