feat: improve fan curve point adjustment, add ability to manually set the speed value

lact-gui/src/app/root_stack/thermals_page/fan_curve_frame/point_adjustment.rs

@@ -1,6 +1,7 @@
 use glib::clone;
 use gtk::{
-    glib, prelude::*, Adjustment, Box, Label, MenuButton, Orientation, Popover, Scale, SpinButton,
+    glib, prelude::*, Adjustment, Box, Grid, Label, MenuButton, Orientation, Popover, Scale,
+    SpinButton,
 };
 
 #[derive(Clone)]
@@ -12,8 +13,10 @@ pub struct PointAdjustment {
 impl PointAdjustment {
     pub fn new(parent: &Box, ratio: f32, temperature: i32) -> Self {
         let container = Box::new(Orientation::Vertical, 5);
+        container.set_margin_top(10);
 
         let ratio_adjustment = Adjustment::new(ratio.into(), 0.0, 1.0, 0.01, 0.05, 0.00);
+
         let scale = Scale::builder()
             .orientation(Orientation::Vertical)
             .adjustment(&ratio_adjustment)
@@ -24,19 +27,64 @@ impl PointAdjustment {
         container.append(&scale);
 
         let temperature_adjustment = Adjustment::new(temperature.into(), 0.0, 100.0, 1.0, 1.0, 0.0);
+
         let temperature_selector = SpinButton::new(Some(&temperature_adjustment), 1.0, 0);
+        let ratio_selector = SpinButton::new(Some(&ratio_adjustment), 0.05, 2);
+
+        temperature_selector.connect_input(|spin| {
+            let text = spin.text();
+            let temp = text.trim_end_matches("°C");
+            Some(Ok(temp.parse::<f64>().unwrap()))
+        });
+        temperature_selector.connect_output(|spin| {
+            let text = format!("{}°C", spin.value_as_int());
+            spin.set_text(&text);
+            glib::Propagation::Stop
+        });
+
+        ratio_selector.connect_input(|spin| {
+            let text = spin.text();
+            let percentage = text.trim_end_matches('%');
+            Some(Ok(percentage.parse::<f64>().unwrap() / 100.0))
+        });
+        ratio_selector.connect_output(|spin| {
+            let value = spin.value();
+            let ratio = (value * 100.0).round();
+            spin.set_text(&format!("{ratio}%"));
+            glib::Propagation::Stop
+        });
+
+        let popover_menu = Grid::builder()
+            .column_spacing(5)
+            .row_spacing(5)
+            .margin_start(5)
+            .margin_end(5)
+            .margin_top(5)
+            .margin_bottom(5)
+            .build();
+        popover_menu.attach(&Label::new(Some("Speed:")), 0, 0, 1, 1);
+        popover_menu.attach(&ratio_selector, 1, 0, 1, 1);
+        popover_menu.attach(&Label::new(Some("Temperature:")), 0, 1, 1, 1);
+        popover_menu.attach(&temperature_selector, 1, 1, 1, 1);
 
         // Using the built-in MenuButton label function creates an empty icon
-        let temperature_label = Label::new(Some(&temperature.to_string()));
+        let text = format!("<b>{}%</b> at {temperature}°C", (ratio * 100.0).round());
+        let temperature_label = Label::builder().label(text).use_markup(true).build();
 
         temperature_adjustment.connect_value_changed(
-            clone!(@strong temperature_label => move |temperature_adjustment| {
+            clone!(@strong temperature_label, @strong ratio_adjustment => move |temperature_adjustment| {
                 let temperature = temperature_adjustment.value();
-                temperature_label.set_text(&temperature.to_string());
+                let ratio = (ratio_adjustment.value() * 100.0).round();
+                let text = format!("<b>{ratio}%</b> at {temperature}°C");
+                temperature_label.set_markup(&text);
             }),
         );
 
-        let popover = Popover::builder().child(&temperature_selector).build();
+        ratio_adjustment.connect_value_changed(clone!(@strong temperature_adjustment => move |_| {
+            temperature_adjustment.emit_by_name::<()>("value-changed", &[]);
+        }));
+
+        let popover = Popover::builder().child(&popover_menu).build();
         let temperature_button = MenuButton::builder()
             .popover(&popover)
             .child(&temperature_label)