335 lines
13 KiB
Rust
335 lines
13 KiB
Rust
use crate::backlight::{
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screen_backlight_subscription, ScreenBacklightRequest, ScreenBacklightUpdate,
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};
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use crate::config;
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use crate::fl;
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use crate::upower_device::{device_subscription, DeviceDbusEvent};
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use crate::upower_kbdbacklight::{
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kbd_backlight_subscription, KeyboardBacklightRequest, KeyboardBacklightUpdate,
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};
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use cosmic::applet::CosmicAppletHelper;
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use cosmic::iced::alignment::Horizontal;
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use cosmic::iced::{
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executor,
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widget::{button, column, row, text, slider},
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window, Alignment, Application, Command, Length, Subscription,
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};
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use cosmic::iced_native::window::Settings;
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use cosmic::iced_style::application::{self, Appearance};
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use cosmic::iced_style::svg;
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use cosmic::theme::{self, Svg};
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use cosmic::widget::{icon, toggler, horizontal_rule};
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use cosmic::{iced_style, settings, Element, Theme};
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use cosmic_panel_config::{PanelAnchor, PanelSize};
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use iced_sctk::application::SurfaceIdWrapper;
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use iced_sctk::command::platform_specific::wayland::window::SctkWindowSettings;
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use iced_sctk::commands::popup::{destroy_popup, get_popup};
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use iced_sctk::settings::InitialSurface;
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use iced_sctk::Color;
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use std::time::Duration;
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use tokio::sync::mpsc::UnboundedSender;
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// XXX improve
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// TODO: time to empty varies? needs averaging?
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fn format_duration(duration: Duration) -> String {
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let secs = duration.as_secs();
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if secs > 60 {
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let min = secs / 60;
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if min > 60 {
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format!("{}:{:02}", min / 60, min % 60)
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} else {
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format!("{}{}", min, fl!("minutes"))
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}
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} else {
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format!("{}{}", secs, fl!("seconds"))
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}
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}
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pub fn run() -> cosmic::iced::Result {
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let mut settings = settings();
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let helper = CosmicAppletHelper::default();
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let pixels = helper.suggested_icon_size() as u32;
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settings.initial_surface = InitialSurface::XdgWindow(SctkWindowSettings {
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iced_settings: Settings {
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size: (pixels + 16, pixels + 16),
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min_size: Some((pixels + 16, pixels + 16)),
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max_size: Some((pixels + 16, pixels + 16)),
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..Default::default()
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},
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..Default::default()
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});
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CosmicBatteryApplet::run(settings)
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}
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#[derive(Clone, Default)]
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struct CosmicBatteryApplet {
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icon_name: String,
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theme: Theme,
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charging_limit: bool,
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battery_percent: f64,
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time_remaining: Duration,
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kbd_brightness: f64,
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screen_brightness: f64,
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popup: Option<window::Id>,
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id_ctr: u32,
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screen_sender: Option<UnboundedSender<ScreenBacklightRequest>>,
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kbd_sender: Option<UnboundedSender<KeyboardBacklightRequest>>,
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applet_helper: CosmicAppletHelper,
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}
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#[derive(Debug, Clone)]
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enum Message {
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TogglePopup,
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Update {
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icon_name: String,
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percent: f64,
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time_to_empty: i64,
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},
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SetKbdBrightness(i32),
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SetScreenBrightness(i32),
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SetChargingLimit(bool),
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UpdateKbdBrightness(f64),
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UpdateScreenBrightness(f64),
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OpenBatterySettings,
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InitKbdBacklight(UnboundedSender<KeyboardBacklightRequest>, f64),
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InitScreenBacklight(UnboundedSender<ScreenBacklightRequest>, f64),
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Errored(String),
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Ignore,
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}
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impl Application for CosmicBatteryApplet {
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type Message = Message;
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type Theme = Theme;
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type Executor = executor::Default;
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type Flags = ();
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fn new(_flags: ()) -> (Self, Command<Message>) {
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(
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CosmicBatteryApplet {
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icon_name: "battery-symbolic".to_string(),
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..Default::default()
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},
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Command::none(),
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)
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}
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fn title(&self) -> String {
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config::APP_ID.to_string()
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}
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fn update(&mut self, message: Message) -> Command<Message> {
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match message {
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Message::SetKbdBrightness(brightness) => {
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self.kbd_brightness = (brightness as f64 / 100.0).clamp(0., 1.);
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if let Some(tx) = &self.kbd_sender {
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let _ = tx.send(KeyboardBacklightRequest::Set(self.kbd_brightness));
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}
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}
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Message::SetScreenBrightness(brightness) => {
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self.screen_brightness = brightness as f64 / 100.0;
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if let Some(tx) = &self.screen_sender {
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let _ = tx.send(ScreenBacklightRequest::Set(self.screen_brightness));
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}
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}
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Message::SetChargingLimit(enable_charging_limit) => {
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self.charging_limit = enable_charging_limit;
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}
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Message::OpenBatterySettings => {
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// TODO Ashley
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}
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Message::Errored(_) => {
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// TODO log errors
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}
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Message::TogglePopup => {
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if let Some(p) = self.popup.take() {
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return destroy_popup(p);
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} else {
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if let Some(tx) = &self.kbd_sender {
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let _ = tx.send(KeyboardBacklightRequest::Get);
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}
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if let Some(tx) = &self.screen_sender {
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let _ = tx.send(ScreenBacklightRequest::Get);
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}
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self.id_ctr += 1;
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let new_id = window::Id::new(self.id_ctr);
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self.popup.replace(new_id);
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let popup_settings =
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self.applet_helper.get_popup_settings(window::Id::new(0), new_id, (400, 240), None, None);
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return get_popup(popup_settings);
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}
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}
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Message::Update {
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icon_name,
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percent,
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time_to_empty,
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} => {
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self.icon_name = icon_name;
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self.battery_percent = percent;
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self.time_remaining = Duration::from_secs(time_to_empty as u64);
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}
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Message::UpdateKbdBrightness(b) => {
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self.kbd_brightness = b;
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}
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Message::Ignore => {}
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Message::InitKbdBacklight(tx, brightness) => {
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let _ = tx.send(KeyboardBacklightRequest::Get);
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self.kbd_sender = Some(tx);
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self.kbd_brightness = brightness;
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}
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Message::InitScreenBacklight(tx, brightness) => {
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let _ = tx.send(ScreenBacklightRequest::Get);
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self.screen_sender = Some(tx);
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self.screen_brightness = brightness;
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}
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Message::UpdateScreenBrightness(b) => {
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self.screen_brightness = b;
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}
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}
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Command::none()
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}
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fn view(&self, id: SurfaceIdWrapper) -> Element<Message> {
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match id {
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SurfaceIdWrapper::LayerSurface(_) => unimplemented!(),
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SurfaceIdWrapper::Window(_) => self.applet_helper.icon_button(
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&self.icon_name,
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)
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.on_press(Message::TogglePopup)
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.into(),
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SurfaceIdWrapper::Popup(_) => {
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let name = text(fl!("battery")).size(18);
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let description = text(
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if "battery-full-charging-symbolic" == self.icon_name
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|| "battery-full-charged-symbolic" == self.icon_name
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{
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format!("{}%", self.battery_percent)
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} else {
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format!(
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"{} {} ({:.0}%)",
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format_duration(self.time_remaining),
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fl!("until-empty"),
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self.battery_percent
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)
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},
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)
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.size(12);
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self.applet_helper.popup_container(
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column![
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row![
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icon(&self.icon_name, 24)
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.style(Svg::Custom(|theme| {
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svg::Appearance {
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fill: Some(theme.palette().text),
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}
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}))
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.width(Length::Units(24))
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.height(Length::Units(24)),
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column![name, description]
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]
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.spacing(8)
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.align_items(Alignment::Center),
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horizontal_rule(1),
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// text{"Limit Battery Charging"},
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toggler(fl!("max-charge"), self.charging_limit, |_| {
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Message::SetChargingLimit(!self.charging_limit)
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}),
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horizontal_rule(1),
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row![
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icon("display-brightness-symbolic", 24)
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.style(Svg::Custom(|theme| {
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svg::Appearance {
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fill: Some(theme.palette().text),
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}
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}))
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.width(Length::Units(24))
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.height(Length::Units(24)),
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slider(
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0..=100,
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(self.screen_brightness * 100.0) as i32,
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Message::SetScreenBrightness
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),
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text(format!("{:.0}%", self.screen_brightness * 100.0))
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.width(Length::Units(40))
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.horizontal_alignment(Horizontal::Right)
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]
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.spacing(12),
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row![
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icon("keyboard-brightness-symbolic", 24)
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.style(Svg::Custom(|theme| {
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svg::Appearance {
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fill: Some(theme.palette().text),
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}
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}))
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.width(Length::Units(24))
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.height(Length::Units(24)),
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slider(
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0..=100,
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(self.kbd_brightness * 100.0) as i32,
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Message::SetKbdBrightness
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),
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text(format!("{:.0}%", self.kbd_brightness * 100.0))
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.width(Length::Units(40))
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.horizontal_alignment(Horizontal::Right)
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]
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.spacing(12),
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button(
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text(fl!("power-settings"))
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.horizontal_alignment(Horizontal::Center)
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.width(Length::Fill)
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.style(theme::Text::Custom(|theme| {
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let cosmic = theme.cosmic();
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iced_style::text::Appearance {
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color: Some(cosmic.accent.on.into()),
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}
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}))
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)
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.width(Length::Fill)
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]
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.spacing(4)
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.padding(8),
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)
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.into()
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}
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}
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}
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fn subscription(&self) -> Subscription<Message> {
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Subscription::batch(vec![
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device_subscription(0).map(|(_, event)| match event {
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DeviceDbusEvent::Update {
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icon_name,
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percent,
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time_to_empty,
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} => Message::Update {
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icon_name,
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percent,
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time_to_empty,
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},
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}),
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kbd_backlight_subscription(0).map(|(_, event)| match event {
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KeyboardBacklightUpdate::Update(b) => Message::UpdateKbdBrightness(b),
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KeyboardBacklightUpdate::Init(tx, b) => Message::InitKbdBacklight(tx, b),
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}),
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screen_backlight_subscription(0).map(|(_, event)| match event {
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ScreenBacklightUpdate::Update(b) => Message::UpdateScreenBrightness(b),
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ScreenBacklightUpdate::Init(tx, b) => Message::InitScreenBacklight(tx, b),
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}),
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])
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}
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fn theme(&self) -> Theme {
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self.theme
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}
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fn close_requested(&self, _id: iced_sctk::application::SurfaceIdWrapper) -> Self::Message {
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Message::Ignore
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}
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fn style(&self) -> <Self::Theme as application::StyleSheet>::Style {
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<Self::Theme as application::StyleSheet>::Style::Custom(|theme| Appearance {
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background_color: Color::from_rgba(0.0, 0.0, 0.0, 0.0),
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text_color: theme.cosmic().on_bg_color().into(),
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})
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}
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}
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