created brightness branch

src/widgets/brightness.rs

@@ -0,0 +1,139 @@
+use iced::{
+    Subscription, Task,
+    widget::{Column, button, text},
+};
+use iced_layershell::reexport::{Anchor, NewLayerShellSettings};
+use ppd::{PpdProxyBlocking, Result};
+use zbus::blocking::Connection;
+
+use crate::widget::{Message, PanelWidget};
+
+pub struct PowerManagementWidget<'a> {
+    connection: Option<Connected<'a>>,
+}
+
+struct Connected<'a> {
+    window: Option<iced::window::Id>,
+    current_mode: Box<str>,
+    modes: Box<[Box<str>]>,
+    proxy: PpdProxyBlocking<'a>,
+}
+
+#[derive(Debug, Clone)]
+pub enum PowerManagement {
+    ToggleWindow,
+    SetMode(String),
+}
+
+impl PowerManagementWidget<'_> {
+    pub fn new() -> Self {
+        Self {
+            connection: Self::establish_connection().ok(),
+        }
+    }
+
+    fn establish_connection<'a>() -> Result<Connected<'a>> {
+        let conn = Connection::system().unwrap();
+        let proxy = PpdProxyBlocking::new(&conn)?;
+
+        let modes: Box<[Box<str>]> = proxy
+            .profiles()?
+            .iter()
+            .map(|f| f.profile.clone().into_boxed_str())
+            .collect();
+
+        let current_mode = proxy.active_profile()?.into_boxed_str();
+
+        Ok(Connected {
+            current_mode,
+            modes,
+            proxy,
+            window: None,
+        })
+    }
+}
+
+impl PanelWidget for PowerManagementWidget<'_> {
+    fn update(&mut self, message: &crate::widget::Message) -> iced::Task<crate::widget::Message> {
+        let Message::PowerManagement(msg) = message else {
+            return Task::none();
+        };
+
+        let Some(conn) = &mut self.connection else {
+            return Task::none();
+        };
+
+        match msg {
+            PowerManagement::ToggleWindow => match conn.window {
+                Some(child) => {
+                    conn.window = None;
+                    Task::done(Message::RemoveWindow(child))
+                }
+                None => {
+                    let id = iced::window::Id::unique();
+                    conn.window = Some(id);
+
+                    Task::done(Message::NewLayerShell {
+                        settings: NewLayerShellSettings {
+                            size: Some((220, 400)),
+                            anchor: Anchor::Top,
+                            layer: iced_layershell::reexport::Layer::Overlay,
+                            keyboard_interactivity:
+                                iced_layershell::reexport::KeyboardInteractivity::OnDemand,
+                            exclusive_zone: None,
+                            ..Default::default()
+                        },
+                        id,
+                    })
+                }
+            },
+
+            PowerManagement::SetMode(mode) => {
+                let _ = conn.proxy.set_active_profile(mode.into());
+
+                conn.current_mode = conn.proxy.active_profile().unwrap().into_boxed_str();
+                Task::none()
+            }
+        }
+    }
+
+    fn subscribe(&self) -> iced::Subscription<crate::widget::Message> {
+        Subscription::none()
+    }
+
+    fn view(&self) -> Option<iced::Element<'_, crate::widget::Message>> {
+        let Some(conn) = &self.connection else {
+            return None;
+        };
+
+        let output = button(text!("{}", conn.current_mode))
+            .on_press(Message::PowerManagement(PowerManagement::ToggleWindow))
+            .into();
+
+        Some(output)
+    }
+
+    fn render_window(
+        &self,
+        id: iced::window::Id,
+    ) -> Option<iced::Element<'_, crate::widget::Message>> {
+        let Some(conn) = &self.connection else {
+            return None;
+        };
+
+        if conn.window != Some(id) {
+            return None;
+        }
+
+        let output = Column::with_children(conn.modes.iter().map(|f| {
+            button(text!("{}", f))
+                .on_press(Message::PowerManagement(PowerManagement::SetMode(
+                    f.clone().into_string(),
+                )))
+                .into()
+        }))
+        .into();
+
+        Some(output)
+    }
+}

src/widgets/mod.rs

@@ -1,4 +1,5 @@
 pub mod battery;
+pub mod brightness;
 pub mod clock;
 pub mod power_management;
 pub mod powerbutton;