feat: add master volume slider

src/gui/draw.rs

@@ -18,6 +18,18 @@ enum TrackAction {
 }
 
 impl SoundpadGui {
+    fn get_volume_icon(volume: f32) -> &'static str {
+        if volume > 0.7 {
+            icons::ICON_VOLUME_UP
+        } else if volume <= 0.0 {
+            icons::ICON_VOLUME_OFF
+        } else if volume < 0.3 {
+            icons::ICON_VOLUME_MUTE
+        } else {
+            icons::ICON_VOLUME_DOWN
+        }
+    }
+
     pub fn draw_waiting_for_daemon(&mut self, ui: &mut Ui) {
         ui.centered_and_justified(|ui| {
             ui.label(
@@ -215,17 +227,10 @@ impl SoundpadGui {
             // --------------------------------
 
             // ---------- Volume Icon ----------
-            let volume_icon = if track.volume > 0.7 {
-                icons::ICON_VOLUME_UP
-            } else if track.volume == 0.0 {
-                icons::ICON_VOLUME_OFF
-            } else if track.volume < 0.3 {
-                icons::ICON_VOLUME_MUTE
-            } else {
-                icons::ICON_VOLUME_DOWN
-            };
-            let volume_icon = Label::new(RichText::new(volume_icon).size(18.0));
-            ui.add_sized([30.0, 30.0], volume_icon);
+            let volume_icon = Self::get_volume_icon(track.volume);
+            let volume_label = Label::new(RichText::new(volume_icon).size(18.0));
+            ui.add_sized([30.0, 30.0], volume_label)
+                .on_hover_text(format!("Volume: {:.0}%", track.volume * 100.0));
             // --------------------------------
 
             // ---------- Volume Slider ----------
@@ -396,7 +401,7 @@ impl SoundpadGui {
 
     fn draw_footer(&mut self, ui: &mut Ui) {
         ui.add_space(5.0);
-        ui.horizontal_top(|ui| {
+        ui.horizontal(|ui| {
             // ---------- Microphone selection ----------
             let mut mics: Vec<(&String, &String)> =
                 self.audio_player_state.all_inputs.iter().collect();
@@ -405,6 +410,7 @@ impl SoundpadGui {
             let mut selected_input = self.audio_player_state.current_input.to_owned();
             let prev_input = selected_input.to_owned();
             ComboBox::from_label("Choose microphone")
+                .height(30.0)
                 .selected_text(
                     self.audio_player_state
                         .all_inputs
@@ -422,10 +428,40 @@ impl SoundpadGui {
             }
             // --------------------------------
 
+            // ---------- Master Volume Slider ----------
+            let volume_icon = Self::get_volume_icon(self.audio_player_state.volume);
+            let volume_label = Label::new(RichText::new(volume_icon).size(18.0));
+            ui.add_sized([18.0, 18.0], volume_label)
+                .on_hover_text(format!(
+                    "Master Volume: {:.0}%",
+                    self.audio_player_state.volume * 100.0
+                ));
+
+            let should_update_volume = !self.app_state.volume_dragged
+                && self
+                    .app_state
+                    .ignore_volume_update_until
+                    .map(|t| Instant::now() > t)
+                    .unwrap_or(true);
+
+            if should_update_volume {
+                self.app_state.volume_slider_value = self.audio_player_state.volume;
+            }
+
+            let volume_slider = Slider::new(&mut self.app_state.volume_slider_value, 0.0..=1.0)
+                .show_value(false)
+                .step_by(0.01);
+            let volume_slider_response = ui.add_sized([150.0, 18.0], volume_slider);
+            if volume_slider_response.drag_stopped() {
+                self.app_state.volume_dragged = true;
+            }
+            // ------------------------------------------
+
             ui.add_space(ui.available_width() - 18.0 - ui.spacing().item_spacing.x);
 
             // ---------- Settings button ----------
-            let settings_button = Button::new(icons::ICON_SETTINGS).frame(false);
+            let settings_button =
+                Button::new(icons::ICON_SETTINGS.atom_size(Vec2::new(18.0, 18.0))).frame(false);
             let settings_button_response = ui.add_sized([18.0, 18.0], settings_button);
             if settings_button_response.clicked() {
                 self.app_state.show_settings = true;

src/gui/mod.rs

@@ -17,9 +17,9 @@ use pwsp::{
     },
 };
 use rfd::FileDialog;
-use std::path::PathBuf;
 use std::{
     error::Error,
+    path::PathBuf,
     sync::{Arc, Mutex},
 };
 

src/gui/update.rs

@@ -3,7 +3,10 @@ use eframe::{App, Frame as EFrame};
 use egui::{CentralPanel, Context};
 use pwsp::{
     types::socket::Request,
-    utils::{daemon::is_daemon_running, gui::make_request_sync},
+    utils::{
+        daemon::{get_daemon_config, is_daemon_running},
+        gui::make_request_sync,
+    },
 };
 use std::time::{Duration, Instant};
 
@@ -40,6 +43,24 @@ impl App for SoundpadGui {
             }
         }
 
+        if self.app_state.volume_dragged {
+            make_request_sync(Request::set_volume(
+                self.app_state.volume_slider_value,
+                None,
+            ))
+            .ok();
+
+            self.app_state.volume_dragged = false;
+            self.app_state.ignore_volume_update_until =
+                Some(Instant::now() + Duration::from_millis(200));
+
+            if self.config.save_volume {
+                let mut daemon_config = get_daemon_config();
+                daemon_config.default_volume = Some(self.app_state.volume_slider_value);
+                daemon_config.save_to_file().ok();
+            }
+        }
+
         {
             let guard = self.audio_player_state_shared.lock().unwrap();
             self.audio_player_state = guard.clone();

src/types/gui.rs

@@ -12,8 +12,10 @@ use std::{
 pub struct TrackUiState {
     pub position_slider_value: f32,
     pub volume_slider_value: f32,
+
     pub position_dragged: bool,
     pub volume_dragged: bool,
+
     pub ignore_position_update_until: Option<Instant>,
     pub ignore_volume_update_until: Option<Instant>,
 }
@@ -25,6 +27,11 @@ pub struct AppState {
     pub track_ui_states: HashMap<u32, TrackUiState>,
 
     pub show_settings: bool,
+    pub volume_dragged: bool,
+
+    pub volume_slider_value: f32,
+
+    pub ignore_volume_update_until: Option<Instant>,
 
     pub current_dir: Option<PathBuf>,
     pub dirs: HashSet<PathBuf>,
@@ -43,6 +50,8 @@ pub struct AudioPlayerState {
 
     pub tracks: Vec<TrackInfo>,
 
+    pub volume: f32, // Master volume
+
     pub current_input: String,
     pub all_inputs: HashMap<String, String>,
 }

src/utils/gui.rs

@@ -50,18 +50,21 @@ pub fn start_app_state_thread(audio_player_state_shared: Arc<Mutex<AudioPlayerSt
 
             let state_req = Request::get_state();
             let tracks_req = Request::get_tracks();
+            let volume_req = Request::get_volume();
             let current_input_req = Request::get_input();
             let all_inputs_req = Request::get_inputs();
 
-            let (state_res, tracks_res, current_input_res, all_inputs_res) = tokio::join!(
+            let (state_res, tracks_res, volume_res, current_input_res, all_inputs_res) = tokio::join!(
                 make_request(state_req),
                 make_request(tracks_req),
+                make_request(volume_req),
                 make_request(current_input_req),
                 make_request(all_inputs_req),
             );
 
             let state_res = state_res.unwrap_or_default();
             let tracks_res = tracks_res.unwrap_or_default();
+            let volume_res = volume_res.unwrap_or_default();
             let current_input_res = current_input_res.unwrap_or_default();
             let all_inputs_res = all_inputs_res.unwrap_or_default();
 
@@ -77,6 +80,11 @@ pub fn start_app_state_thread(audio_player_state_shared: Arc<Mutex<AudioPlayerSt
                 false => vec![],
             };
 
+            let volume = match volume_res.status {
+                true => volume_res.message.parse::<f32>().unwrap(),
+                false => 0.0,
+            };
+
             let current_input = match current_input_res.status {
                 true => current_input_res
                     .message
@@ -117,7 +125,7 @@ pub fn start_app_state_thread(audio_player_state_shared: Arc<Mutex<AudioPlayerSt
                     None => state,
                 };
                 guard.tracks = tracks.clone();
-
+                guard.volume = volume;
                 guard.current_input = current_input;
                 guard.all_inputs = all_inputs;
             }