Start drawing the clock

dashboard/src/main.rs

@@ -5,18 +5,20 @@ extern crate serde_derive;
 extern crate lazy_static;
 */
 
-use chrono::Datelike;
+use chrono::{Datelike, Duration, NaiveTime};
 use glib::Object;
-use gtk::{prelude::*, subclass::prelude::*};
+use gtk::{prelude::*, subclass::prelude::*, Orientation};
+use ifc::IFC;
+use std::{cell::RefCell, f64::consts::PI, ops::Deref, rc::Rc};
 
 /*
 use geo_types::{Latitude, Longitude};
-use ifc;
-use std::sync::Arc;
+*/
 
 mod soluna_client;
-use soluna_client::SolunaClient;
+use soluna_client::{LunarPhase, SunMoon};
 
+/*
 mod solstices;
 use solstices::EVENTS;
 */
@@ -186,7 +188,7 @@ impl Date {
     fn new() -> Self {
         let s: Self = Object::builder().build();
 
-        let dt = ifc::IFC::from(chrono::Local::now().date_naive().with_year(12023).unwrap());
+        let dt = IFC::from(chrono::Local::now().date_naive().with_year(12023).unwrap());
         s.append(&gtk::Label::new(Some(
             format!(
                 "{:?}, {:?} {}, {}",
@@ -201,6 +203,67 @@ impl Date {
     }
 }
 
+#[derive(Default)]
+pub struct DayPrivate {
+    info: Rc<RefCell<Option<SunMoon>>>,
+}
+
+#[glib::object_subclass]
+impl ObjectSubclass for DayPrivate {
+    const NAME: &'static str = "Day";
+    type Type = Day;
+    type ParentType = gtk::DrawingArea;
+}
+
+impl ObjectImpl for DayPrivate {}
+impl WidgetImpl for DayPrivate {}
+impl DrawingAreaImpl for DayPrivate {}
+
+glib::wrapper! {
+    pub struct Day(ObjectSubclass<DayPrivate>) @extends gtk::DrawingArea, gtk::Widget;
+}
+
+impl Day {
+    pub fn new(sun_moon_info: SunMoon) -> Self {
+        let s: Self = Object::builder().build();
+        s.set_width_request(500);
+        s.set_height_request(500);
+
+        *s.imp().info.borrow_mut() = Some(sun_moon_info);
+        s.set_draw_func({
+            let s = s.clone();
+            move |_, context, width, height| {
+                let info = s.imp().info.borrow();
+
+                // context.set_source_rgb(240., 240., 240.);
+                context.set_source_rgb(0., 0., 0.);
+                let _ = context.paint();
+
+                context.set_line_width(5.);
+                context.set_source_rgb(0.7, 0., 0.9);
+                context.arc(width as f64 / 2., height as f64 / 2., 200., 0., PI * 2.);
+                let _ = context.stroke();
+
+                if let Some(info) = info.deref() {
+                    context.move_to(width as f64 / 2., height as f64 / 2.);
+                    let full_day = Duration::days(1).num_seconds() as f64;
+                    let sunrise = info.sunrise - NaiveTime::from_hms_opt(0, 0, 0).unwrap();
+                    let sunset = info.sunset - NaiveTime::from_hms_opt(0, 0, 0).unwrap();
+
+                    let start = (PI * 2.) * sunset.num_seconds() as f64 / full_day - (PI / 2.);
+                    let end = (PI * 2.) * sunrise.num_seconds() as f64 / full_day - (PI / 2.);
+
+                    context.set_source_rgb(0., 0.7, 0.9);
+                    context.arc(width as f64 / 2., height as f64 / 2., 200., start, end);
+                    let _ = context.fill();
+                }
+            }
+        });
+
+        s
+    }
+}
+
 pub fn main() {
     /*
     let runtime = Arc::new(
@@ -220,8 +283,20 @@ pub fn main() {
             let window = gtk::ApplicationWindow::new(app);
             window.present();
 
+            let layout = gtk::Box::builder()
+                .orientation(Orientation::Vertical)
+                .build();
             let date = Date::new();
-            window.set_child(Some(&date));
+            let day = Day::new(SunMoon {
+                sunrise: NaiveTime::from_hms_opt(6, 0, 0).unwrap(),
+                sunset: NaiveTime::from_hms_opt(0, 0, 0).unwrap(),
+                moonrise: NaiveTime::from_hms_opt(15, 0, 0),
+                moonset: NaiveTime::from_hms_opt(5, 0, 0),
+                moon_phase: LunarPhase::WaningCrescent,
+            });
+            layout.append(&date);
+            layout.append(&day);
+            window.set_child(Some(&layout));
         },
     );
 

dashboard/src/soluna_client.rs

@@ -1,12 +1,11 @@
 // 41.78, -71.41
 // https://api.solunar.org/solunar/41.78,-71.41,20211029,-4
 
-use chrono::{
-    DateTime, Duration, NaiveDate, NaiveDateTime, NaiveTime, Offset, TimeZone, Timelike, Utc,
-};
+use chrono::{DateTime, Duration, NaiveTime, Offset, TimeZone, Utc};
 use geo_types::{Latitude, Longitude};
 use memorycache::MemoryCache;
 use reqwest;
+use serde::Deserialize;
 
 const ENDPOINT: &str = "https://api.solunar.org/solunar";