129 lines
3.7 KiB
Rust
129 lines
3.7 KiB
Rust
use adw::subclass::prelude::*;
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use gtk::{
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glib,
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glib::{clone, closure_local},
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prelude::*,
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CompositeTemplate,
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};
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mod imp {
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use std::cell::Cell;
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use glib::subclass::{InitializingObject, Signal};
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use once_cell::sync::Lazy;
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use super::*;
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#[derive(Debug, Default, CompositeTemplate)]
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#[template(resource = "/org/gnome/Fractal/ui/components/button_row.ui")]
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pub struct ButtonRow {
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/// Whether activating this button opens a subpage.
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pub to_subpage: Cell<bool>,
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}
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#[glib::object_subclass]
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impl ObjectSubclass for ButtonRow {
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const NAME: &'static str = "ComponentsButtonRow";
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type Type = super::ButtonRow;
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type ParentType = adw::PreferencesRow;
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fn class_init(klass: &mut Self::Class) {
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Self::bind_template(klass);
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}
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fn instance_init(obj: &InitializingObject<Self>) {
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obj.init_template();
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}
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}
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impl ObjectImpl for ButtonRow {
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fn signals() -> &'static [Signal] {
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static SIGNALS: Lazy<Vec<Signal>> =
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Lazy::new(|| vec![Signal::builder("activated").build()]);
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SIGNALS.as_ref()
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}
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fn properties() -> &'static [glib::ParamSpec] {
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static PROPERTIES: Lazy<Vec<glib::ParamSpec>> = Lazy::new(|| {
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vec![glib::ParamSpecBoolean::builder("to-subpage")
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.explicit_notify()
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.build()]
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});
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PROPERTIES.as_ref()
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}
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fn set_property(&self, _id: usize, value: &glib::Value, pspec: &glib::ParamSpec) {
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match pspec.name() {
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"to-subpage" => self.obj().set_to_subpage(value.get().unwrap()),
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_ => unimplemented!(),
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}
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}
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fn property(&self, _id: usize, pspec: &glib::ParamSpec) -> glib::Value {
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match pspec.name() {
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"to-subpage" => self.obj().to_subpage().to_value(),
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_ => unimplemented!(),
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}
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}
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fn constructed(&self) {
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self.parent_constructed();
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self.obj().connect_parent_notify(|obj| {
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if let Some(listbox) = obj
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.parent()
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.as_ref()
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.and_then(|parent| parent.downcast_ref::<gtk::ListBox>())
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{
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listbox.connect_row_activated(clone!(@weak obj => move |_, row| {
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if row == obj.upcast_ref::<gtk::ListBoxRow>() {
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obj.emit_by_name::<()>("activated", &[]);
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}
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}));
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}
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});
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}
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}
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impl WidgetImpl for ButtonRow {}
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impl ListBoxRowImpl for ButtonRow {}
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impl PreferencesRowImpl for ButtonRow {}
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}
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glib::wrapper! {
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/// An `AdwPreferencesRow` usable as a button.
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pub struct ButtonRow(ObjectSubclass<imp::ButtonRow>)
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@extends gtk::Widget, gtk::ListBoxRow, adw::PreferencesRow, @implements gtk::Accessible;
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}
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impl ButtonRow {
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pub fn new() -> Self {
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glib::Object::new()
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}
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/// Whether activating this button opens a subpage.
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pub fn to_subpage(&self) -> bool {
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self.imp().to_subpage.get()
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}
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/// Set whether activating this button opens a subpage.
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pub fn set_to_subpage(&self, to_subpage: bool) {
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if self.to_subpage() == to_subpage {
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return;
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}
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self.imp().to_subpage.replace(to_subpage);
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self.notify("to-subpage");
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}
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pub fn connect_activated<F: Fn(&Self) + 'static>(&self, f: F) -> glib::SignalHandlerId {
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self.connect_closure(
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"activated",
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true,
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closure_local!(move |obj: Self| {
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f(&obj);
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}),
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)
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}
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}
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