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battery: Make screen brightness Option; hide if none

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This commit is contained in:
Ian Douglas Scott 2024-07-01 18:32:32 -07:00 • committed by Ian Douglas Scott
parent 61a9102fce
commit 3beda52c1c
1 changed files with 50 additions and 38 deletions
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88
cosmic-applet-battery/src/app.rs
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@ -82,8 +82,8 @@ struct CosmicBatteryApplet {
time_remaining: Duration, time_remaining: Duration,
max_kbd_brightness: Option<i32>, max_kbd_brightness: Option<i32>,
kbd_brightness: Option<i32>, kbd_brightness: Option<i32>,
max_screen_brightness: i32, max_screen_brightness: Option<i32>,
screen_brightness: i32, screen_brightness: Option<i32>,
popup: Option<window::Id>, popup: Option<window::Id>,
settings_daemon_sender: Option<UnboundedSender<settings_daemon::Request>>, settings_daemon_sender: Option<UnboundedSender<settings_daemon::Request>>,
kbd_sender: Option<UnboundedSender<KeyboardBacklightRequest>>, kbd_sender: Option<UnboundedSender<KeyboardBacklightRequest>>,
@ -124,21 +124,26 @@ impl CosmicBatteryApplet {
format!("cosmic-applet-battery-level-{battery_percent}-{limited}{charging}symbolic",); format!("cosmic-applet-battery-level-{battery_percent}-{limited}{charging}symbolic",);
} }
fn screen_brightness_percent(&self) -> f64 { fn screen_brightness_percent(&self) -> Option<f64> {
(self.screen_brightness as f64 / self.max_screen_brightness.max(1) as f64).clamp(0.01, 1.0) Some(
(self.screen_brightness? as f64 / self.max_screen_brightness?.max(1) as f64)
.clamp(0.01, 1.0),
)
} }
fn update_display(&mut self) { fn update_display(&mut self) {
let percent = self.screen_brightness_percent(); let screen_brightness = if let Some(percent) = self.screen_brightness_percent() {
if percent < 0.011 {
let screen_brightness = if percent < 0.011 { "off"
"off" } else if percent < 0.333 {
} else if percent < 0.333 { "low"
"low" } else if percent < 0.666 {
} else if percent < 0.666 { "medium"
"medium" } else {
"high"
}
} else { } else {
"high" "off"
} }
.to_string(); .to_string();
@ -224,12 +229,10 @@ impl cosmic::Application for CosmicBatteryApplet {
} }
} }
Message::SetScreenBrightness(brightness) => { Message::SetScreenBrightness(brightness) => {
self.screen_brightness = brightness; self.screen_brightness = Some(brightness);
self.update_display(); self.update_display();
if let Some(tx) = &self.settings_daemon_sender { if let Some(tx) = &self.settings_daemon_sender {
let _ = tx.send(settings_daemon::Request::SetDisplayBrightness( let _ = tx.send(settings_daemon::Request::SetDisplayBrightness(brightness));
self.screen_brightness,
));
} }
} }
Message::SetChargingLimit(chain, enable) => { Message::SetChargingLimit(chain, enable) => {
@ -375,11 +378,10 @@ impl cosmic::Application for CosmicBatteryApplet {
self.settings_daemon_sender = Some(tx); self.settings_daemon_sender = Some(tx);
} }
settings_daemon::Event::MaxDisplayBrightness(max_brightness) => { settings_daemon::Event::MaxDisplayBrightness(max_brightness) => {
// XXX option self.max_screen_brightness = Some(max_brightness);
self.max_screen_brightness = max_brightness;
} }
settings_daemon::Event::DisplayBrightness(brightness) => { settings_daemon::Event::DisplayBrightness(brightness) => {
self.screen_brightness = brightness; self.screen_brightness = Some(brightness);
} }
}, },
} }
@ -528,26 +530,36 @@ impl cosmic::Application for CosmicBatteryApplet {
) )
.into(), .into(),
padded_control(divider::horizontal::default()).into(), padded_control(divider::horizontal::default()).into(),
padded_control(
row![
icon::from_name(self.display_icon_name.as_str())
.size(24)
.symbolic(true),
slider(
1..=self.max_screen_brightness,
self.screen_brightness,
Message::SetScreenBrightness
),
text(format!("{:.0}%", self.screen_brightness_percent() * 100.))
.size(16)
.width(Length::Fixed(40.0))
.horizontal_alignment(Horizontal::Right)
]
.spacing(12),
)
.into(),
]; ];
if let Some(max_screen_brightness) = self.max_screen_brightness {
if let Some(screen_brightness) = self.max_screen_brightness {
content.push(
padded_control(
row![
icon::from_name(self.display_icon_name.as_str())
.size(24)
.symbolic(true),
slider(
1..=max_screen_brightness,
screen_brightness,
Message::SetScreenBrightness
),
text(format!(
"{:.0}%",
self.screen_brightness_percent().unwrap_or(0.) * 100.
))
.size(16)
.width(Length::Fixed(40.0))
.horizontal_alignment(Horizontal::Right)
]
.spacing(12),
)
.into(),
);
}
}
if let Some(max_kbd_brightness) = self.max_kbd_brightness { if let Some(max_kbd_brightness) = self.max_kbd_brightness {
if let Some(kbd_brightness) = self.kbd_brightness { if let Some(kbd_brightness) = self.kbd_brightness {
content.push( content.push(