fractal/src/components/avatar.rs

151 lines
3.9 KiB
Rust

use adw::subclass::prelude::*;
use gtk::{glib, prelude::*, CompositeTemplate};
use crate::session::model::{AvatarData, AvatarImage};
mod imp {
use std::cell::RefCell;
use glib::subclass::InitializingObject;
use once_cell::sync::Lazy;
use super::*;
#[derive(Debug, Default, CompositeTemplate)]
#[template(resource = "/org/gnome/Fractal/ui/components/avatar.ui")]
pub struct Avatar {
/// A `Room` or `User`
pub data: RefCell<Option<AvatarData>>,
#[template_child]
pub avatar: TemplateChild<adw::Avatar>,
}
#[glib::object_subclass]
impl ObjectSubclass for Avatar {
const NAME: &'static str = "ComponentsAvatar";
type Type = super::Avatar;
type ParentType = adw::Bin;
fn class_init(klass: &mut Self::Class) {
AvatarImage::static_type();
Self::bind_template(klass);
}
fn instance_init(obj: &InitializingObject<Self>) {
obj.init_template();
}
}
impl ObjectImpl for Avatar {
fn properties() -> &'static [glib::ParamSpec] {
static PROPERTIES: Lazy<Vec<glib::ParamSpec>> = Lazy::new(|| {
vec![
glib::ParamSpecObject::builder::<AvatarData>("data")
.explicit_notify()
.build(),
glib::ParamSpecInt::builder("size")
.minimum(-1)
.default_value(-1)
.explicit_notify()
.build(),
]
});
PROPERTIES.as_ref()
}
fn set_property(&self, _id: usize, value: &glib::Value, pspec: &glib::ParamSpec) {
let obj = self.obj();
match pspec.name() {
"data" => obj.set_data(value.get().unwrap()),
"size" => obj.set_size(value.get().unwrap()),
_ => unimplemented!(),
}
}
fn property(&self, _id: usize, pspec: &glib::ParamSpec) -> glib::Value {
let obj = self.obj();
match pspec.name() {
"data" => obj.data().to_value(),
"size" => obj.size().to_value(),
_ => unimplemented!(),
}
}
fn constructed(&self) {
self.parent_constructed();
self.obj().connect_map(|avatar| {
avatar.request_custom_avatar();
});
}
}
impl WidgetImpl for Avatar {}
impl BinImpl for Avatar {}
}
glib::wrapper! {
/// A widget displaying an `Avatar` for a `Room` or `User`.
pub struct Avatar(ObjectSubclass<imp::Avatar>)
@extends gtk::Widget, adw::Bin, @implements gtk::Accessible;
}
impl Avatar {
pub fn new() -> Self {
glib::Object::new()
}
/// Set the size of the Avatar.
pub fn set_size(&self, size: i32) {
if self.size() == size {
return;
}
self.imp().avatar.set_size(size);
if self.is_mapped() {
self.request_custom_avatar();
}
self.notify("size");
}
/// Set the [`AvatarData`] displayed by this widget.
pub fn set_data(&self, data: Option<AvatarData>) {
let imp = self.imp();
if *imp.data.borrow() == data {
return;
}
imp.data.replace(data);
if self.is_mapped() {
self.request_custom_avatar();
}
self.notify("data");
}
/// The size of the Avatar.
pub fn size(&self) -> i32 {
self.imp().avatar.size()
}
/// The [`AvatarData`] displayed by this widget.
pub fn data(&self) -> Option<AvatarData> {
self.imp().data.borrow().clone()
}
fn request_custom_avatar(&self) {
if let Some(data) = &*self.imp().data.borrow() {
let size = self.size() * self.scale_factor();
data.image().set_needed_size(size as u32);
}
}
}