Start drawing the transit clock using libadwaita colors

Cargo.lock

@@ -335,12 +335,14 @@ dependencies = [
  "fluent",
  "fluent-ergonomics",
  "futures",
+ "gdk4",
  "geo-types",
  "gio",
  "glib",
  "gtk4",
  "ifc",
  "lazy_static",
+ "libadwaita",
  "memorycache",
  "reqwest",
  "serde",
@@ -1263,6 +1265,39 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "03087c2bad5e1034e8cace5926dec053fb3790248370865f5117a7d0213354c8"
 
+[[package]]
+name = "libadwaita"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ab9c0843f9f23ff25634df2743690c3a1faffe0a190e60c490878517eb81abf"
+dependencies = [
+ "bitflags 1.3.2",
+ "gdk-pixbuf",
+ "gdk4",
+ "gio",
+ "glib",
+ "gtk4",
+ "libadwaita-sys",
+ "libc",
+ "pango",
+]
+
+[[package]]
+name = "libadwaita-sys"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4231cb2499a9f0c4cdfa4885414b33e39901ddcac61150bc0bb4ff8a57ede404"
+dependencies = [
+ "gdk4-sys",
+ "gio-sys",
+ "glib-sys",
+ "gobject-sys",
+ "gtk4-sys",
+ "libc",
+ "pango-sys",
+ "system-deps",
+]
+
 [[package]]
 name = "libc"
 version = "0.2.147"

dashboard/Cargo.toml

@@ -6,6 +6,7 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+adw                 = { version = "0.4", package = "libadwaita", features = [ "v1_2" ] }
 cairo-rs            = { version = "0.17" }
 chrono              = { version = "0.4", features = ["serde"] }
 fluent-ergonomics   = { path = "../fluent-ergonomics/" }
@@ -14,6 +15,7 @@ futures             = { version = "0.3" }
 geo-types           = { path = "../geo-types/" }
 gio                 = { version = "0.17" }
 glib                = { version = "0.17" }
+gdk                 = { version = "0.6", package = "gdk4" }
 gtk                 = { version = "0.6", package = "gtk4" }
 ifc                 = { path = "../ifc/" }
 lazy_static         = { version = "1.4" }

dashboard/src/app_window.rs

@@ -2,19 +2,20 @@ use crate::{
     components::{Date, TransitClock},
     types::State,
 };
+use adw::prelude::AdwApplicationWindowExt;
 use gtk::prelude::*;
 
 #[derive(Clone)]
 pub struct ApplicationWindow {
-    pub window: gtk::ApplicationWindow,
+    pub window: adw::ApplicationWindow,
     pub date_label: Date,
     pub next_event: gtk::Label,
     pub transit_clock: TransitClock,
 }
 
 impl ApplicationWindow {
-    pub fn new(app: &gtk::Application) -> Self {
+    pub fn new(app: &adw::Application) -> Self {
-        let window = gtk::ApplicationWindow::new(app);
+        let window = adw::ApplicationWindow::new(app);
 
         let layout = gtk::Box::builder()
             .orientation(gtk::Orientation::Vertical)
@@ -38,7 +39,7 @@ impl ApplicationWindow {
         let transit_clock = TransitClock::new();
         layout.append(&transit_clock);
 
-        window.set_child(Some(&layout));
+        window.set_content(Some(&layout));
 
         Self {
             window,

dashboard/src/components/transit_clock.rs

@@ -43,6 +43,7 @@ impl TransitClock {
         s.set_draw_func({
             let s = s.clone();
             move |_, context, width, height| {
+                let style_context = WidgetExt::style_context(&s);
                 let center_x = width as f64 / 2.;
                 let center_y = height as f64 / 2.;
                 let radius = width.min(height) as f64 / 2. * 0.9;
@@ -51,20 +52,35 @@ impl TransitClock {
                     let sunrise = info.sunrise - NaiveTime::from_hms_opt(0, 0, 0).unwrap();
                     let sunset = info.sunset - NaiveTime::from_hms_opt(0, 0, 0).unwrap();
 
-                    PieChart::new()
+                    let night_color = style_context.lookup_color("dark_5").unwrap();
+                    let day_color = style_context.lookup_color("blue_1").unwrap();
+
+                    PieChart::new(&style_context)
                         .center(center_x, center_y)
                         .radius(radius)
                         .rotation(-PI / 2.)
                         .wedges(
-                            vec![Wedge {
+                            vec![
-                                start_angle: (PI * 2.) * sunset.num_seconds() as f64 / full_day,
+                                Wedge {
-                                end_angle: (PI * 2.) * sunrise.num_seconds() as f64 / full_day,
+                                    start_angle: (PI * 2.) * sunset.num_seconds() as f64 / full_day,
-                                color: Color {
+                                    end_angle: (PI * 2.) * sunrise.num_seconds() as f64 / full_day,
-                                    r: 0.1,
+                                    color: Color {
-                                    g: 0.1,
+                                        r: night_color.red() as f64,
-                                    b: 0.8,
+                                        g: night_color.green() as f64,
+                                        b: night_color.blue() as f64,
+                                    },
                                 },
-                            }]
+                                Wedge {
+                                    start_angle: (PI * 2.) * sunrise.num_seconds() as f64
+                                        / full_day,
+                                    end_angle: (PI * 2.) * sunset.num_seconds() as f64 / full_day,
+                                    color: Color {
+                                        r: day_color.red() as f64,
+                                        g: day_color.green() as f64,
+                                        b: day_color.blue() as f64,
+                                    },
+                                },
+                            ]
                             .into_iter(),
                         )
                         .draw(context);

dashboard/src/drawing/pie_chart.rs

@@ -1,4 +1,5 @@
 use cairo::Context;
+use gtk::{gdk::RGBA, prelude::*, StyleContext};
 use std::f64::consts::PI;
 
 #[derive(Clone, Debug)]
@@ -21,16 +22,19 @@ pub struct PieChart {
     center_x: f64,
     center_y: f64,
     radius: f64,
+
+    border_color: RGBA,
 }
 
 impl PieChart {
-    pub fn new() -> Self {
+    pub fn new(style_context: &StyleContext) -> Self {
         Self {
             rotation: 0.,
             wedges: vec![],
             center_x: 0.,
             center_y: 0.,
             radius: 0.,
+            border_color: style_context.lookup_color("theme_fg_color").unwrap(),
         }
     }
 
@@ -81,7 +85,11 @@ impl PieChart {
             },
         );
 
-        context.set_source_rgb(1., 1., 1.);
+        context.set_source_rgb(
+            self.border_color.red() as f64,
+            self.border_color.green() as f64,
+            self.border_color.blue() as f64,
+        );
         context.arc(self.center_x, self.center_y, self.radius, 0., 2. * PI);
         let _ = context.stroke();
     }

dashboard/src/main.rs

@@ -70,7 +70,7 @@ pub struct Core {
 }
 
 pub fn main() {
-    let app = gtk::Application::builder()
+    let app = adw::Application::builder()
         .application_id("com.luminescent-dreams.dashboard")
         .resource_base_path("/com/luminescent-dreams/dashboard")
         .build();

flake.nix

@@ -23,6 +23,7 @@
         pkgs.mkShell {
           name = "ld-tools-devshell";
           buildInputs = [
+            pkgs.libadwaita
             pkgs.clang
             pkgs.entr
             pkgs.glade