Add sound support to front panel widget

src/frontpanel.rs

@@ -1,16 +1,17 @@
-use std::path::Path;
+use std::{path::Path, sync::mpsc::Sender};
 
 use eframe::{
     egui::{self, TextureOptions, Ui, Widget, Id, Painter},
     epaint::{vec2, Pos2, Rect, TextureHandle, pos2, Color32},
 };
 
+use crate::audio::AudioMessage;
+
 use self::switch::SwitchState;
 
 pub mod led;
 pub mod switch;
 
-
 const NULL_UV: Rect = Rect::from_min_max(pos2(0.0, 0.0), pos2(1.0, 1.0));
 const NULL_TINT: Color32 = Color32::WHITE;
 
@@ -31,13 +32,15 @@ struct FrontpanelState {
 pub struct Frontpanel<'a> {
     id: Id,
     textures: &'a Textures,
+    audio_tx: Sender<AudioMessage>,
 }
 
 impl<'a> Frontpanel<'a> {
-    pub fn new(id: Id, textures: &'a Textures) -> Self {
+    pub fn new(id: Id, textures: &'a Textures, audio_tx: Sender<AudioMessage>) -> Self {
         Self {
             id,
             textures,
+            audio_tx,
         }
     }
 }
@@ -73,13 +76,10 @@ impl Widget for Frontpanel<'_> {
             pos += fp_rect.left_top().to_vec2();
             let led_data = 0xAAAA;
             let led_on = (led_data & led.mask) > 0;
-            ui.allocate_ui_at_rect(
+            ui.allocate_ui_at_rect(Rect::from_center_size(pos, vec2(16.0, 16.0)), |ui| {
-                Rect::from_center_size(pos, vec2(16.0, 16.0)),
+                ui.add(led::Led::new(led_on, &led_textures));
-                |ui| {
+            });
-                    ui.add(led::Led::new(led_on, &led_textures));
+        }
-                },
-            );
-        };
         // 0: Power
         // 1..17: A/D left to right
         // 17..25: Action left to right
@@ -89,22 +89,28 @@ impl Widget for Frontpanel<'_> {
             pos.y *= y_scale;
             pos += fp_rect.left_top().to_vec2();
             if i == 0 {
-                ui.allocate_ui_at_rect(
+                ui.allocate_ui_at_rect(Rect::from_center_size(pos, vec2(32.0, 32.0)), |ui| {
-                    Rect::from_center_size(pos, vec2(32.0, 32.0)),
+                    if ui
-                    |ui| {
+                        .add(switch::ToggleSwitch::new(&mut state.power, &sw_textures))
-                        ui.add(switch::ToggleSwitch::new(&mut state.power, &sw_textures));
+                        .drag_started()
-                    },
+                    {
-                );
+                        if state.power {
+                            self.audio_tx.send(AudioMessage::FanOn).unwrap();
+                        } else {
+                            self.audio_tx.send(AudioMessage::FanOff).unwrap();
+                        }
+                        self.audio_tx.send(AudioMessage::PlaySwitchClick).unwrap();
+                    };
+                });
             }
             if (1..17).contains(&i) {
                 let bit_mask = 1 << (16 - i);
                 let mut sw_state = state.ad_sws & bit_mask > 0;
-                ui.allocate_ui_at_rect(
+                ui.allocate_ui_at_rect(Rect::from_center_size(pos, vec2(32.0, 32.0)), |ui| {
-                    Rect::from_center_size(pos, vec2(32.0, 32.0)),
+                    if ui.add(switch::ToggleSwitch::new(&mut sw_state, &sw_textures)).drag_started() {
-                    |ui| {
+                        self.audio_tx.send(AudioMessage::PlaySwitchClick).unwrap();
-                        ui.add(switch::ToggleSwitch::new(&mut sw_state, &sw_textures));
+                    };
-                    },
+                });
-                );
                 state.ad_sws = (state.ad_sws & !(bit_mask)) | ((sw_state as u16) << (16 - i));
             }
             if (17..25).contains(&i) {
@@ -119,16 +125,17 @@ impl Widget for Frontpanel<'_> {
                     24 => &mut state.aux2,
                     _ => unreachable!(),
                 };
-                ui.allocate_ui_at_rect(
+                ui.allocate_ui_at_rect(Rect::from_center_size(pos, vec2(32.0, 32.0)), |ui| {
-                    Rect::from_center_size(pos, vec2(32.0, 32.0)),
+                    if ui.add(switch::ThreePosSwitch::new(state, &sw_textures)).drag_started() {
-                    |ui| {
+                        self.audio_tx.send(AudioMessage::PlaySwitchClick).unwrap();
-                        ui.add(switch::ThreePosSwitch::new(state, &sw_textures));
+                    };
-                    },
+                });
-                );
             }
-            // todo!(); 
         }
         ui.data_mut(|data| data.insert_temp(self.id, state));
+        if resp.drag_started() {
+            dbg!(self.id, resp.interact_pointer_pos());
+        }
         resp
     }
 }

src/main.rs

@@ -227,8 +227,16 @@ impl eframe::App for AltairEmulator {
         });
         egui::CentralPanel::default().show(ctx, |ui| {
             ui.add(Label::new("Hello"));
-            ui.add(Frontpanel::new(Id::new("frontpanel"), &self.textures));
+            ui.add(Frontpanel::new(
-            ui.add(Frontpanel::new(Id::new("frontpanel2"), &self.textures));
+                Id::new("frontpanel"),
+                &self.textures,
+                self.audio_tx.clone(),
+            ));
+            ui.add(Frontpanel::new(
+                Id::new("frontpanel2"),
+                &self.textures,
+                self.audio_tx.clone(),
+            ));
             // dbg!(ui.input(|input| input.pointer.latest_pos()));
             // dbg!(ui.input(|input| input.pointer.latest_pos()));
             // let (_, fp_rect) = ui.allocate_space((800.0, 333.0).into());