Initial work on playback controls bar (#144)

* Looping implementation

* Button strip above progresses bar

* Remove handle_mouse_input from rewind controller in favor of top bar mod

neothesia-core/src/render/text/mod.rs

@@ -30,9 +30,12 @@ pub struct TextRenderer {
 
 impl TextRenderer {
     pub fn new(gpu: &Gpu) -> Self {
-        let font_system = glyphon::FontSystem::new_with_fonts([glyphon::fontdb::Source::Binary(
-            Arc::new(include_bytes!("./Roboto-Regular.ttf")),
-        )]);
+        let font_system = glyphon::FontSystem::new_with_fonts([
+            glyphon::fontdb::Source::Binary(Arc::new(include_bytes!("./Roboto-Regular.ttf"))),
+            glyphon::fontdb::Source::Binary(Arc::new(include_bytes!(
+                "../../../../neothesia/src/iced_utils/bootstrap-icons.ttf"
+            ))),
+        ]);
 
         let cache = glyphon::SwashCache::new();
         let mut atlas = glyphon::TextAtlas::new(&gpu.device, &gpu.queue, gpu.texture_format);
@@ -91,6 +94,28 @@ impl TextRenderer {
         });
     }
 
+    pub fn queue_icon(&mut self, x: f32, y: f32, size: f32, icon: &str) {
+        let mut buffer =
+            glyphon::Buffer::new(&mut self.font_system, glyphon::Metrics::new(size, size));
+        buffer.set_size(&mut self.font_system, f32::MAX, f32::MAX);
+        buffer.set_text(
+            &mut self.font_system,
+            icon,
+            glyphon::Attrs::new().family(glyphon::Family::Name("bootstrap-icons")),
+            glyphon::Shaping::Basic,
+        );
+        buffer.shape_until_scroll(&mut self.font_system);
+
+        self.queue(TextArea {
+            buffer,
+            left: x,
+            top: y,
+            scale: 1.0,
+            bounds: glyphon::TextBounds::default(),
+            default_color: glyphon::Color::rgb(255, 255, 255),
+        });
+    }
+
     pub fn queue_fps(&mut self, fps: f64) {
         let text = format!("FPS: {}", fps.round() as u32);
         let mut buffer =

neothesia/src/scene/menu_scene/icons.rs

@@ -5,11 +5,11 @@ use super::Renderer;
 static ICONS: iced_core::Font = iced_core::Font::with_name("bootstrap-icons");
 
 pub fn play_icon<'a>() -> iced_widget::Text<'a, Theme, Renderer> {
-    iced_widget::text('\u{f49d}').font(ICONS)
+    iced_widget::text('\u{f4f4}').font(ICONS)
 }
 
 pub fn note_list_icon<'a>() -> iced_widget::Text<'a, Theme, Renderer> {
-    iced_widget::text('\u{f451}').font(ICONS)
+    iced_widget::text('\u{f49f}').font(ICONS)
 }
 
 pub fn left_arrow_icon<'a>() -> iced_widget::Text<'a, Theme, Renderer> {

neothesia/src/scene/playing_scene/midi_player.rs

@@ -117,7 +117,7 @@ impl MidiPlayer {
         }
     }
 
-    fn set_time(&mut self, time: Duration) {
+    pub fn set_time(&mut self, time: Duration) {
         self.playback.set_time(time);
 
         // Discard all of the events till that point
@@ -142,10 +142,16 @@ impl MidiPlayer {
         self.set_time(time);
     }
 
+    pub fn percentage_to_time(&self, p: f32) -> Duration {
+        Duration::from_secs_f32((p * self.playback.lenght().as_secs_f32()).max(0.0))
+    }
+
+    pub fn time_to_percentage(&self, time: &Duration) -> f32 {
+        time.as_secs_f32() / self.playback.lenght().as_secs_f32()
+    }
+
     pub fn set_percentage_time(&mut self, p: f32) {
-        self.set_time(Duration::from_secs_f32(
-            (p * self.playback.lenght().as_secs_f32()).max(0.0),
-        ));
+        self.set_time(self.percentage_to_time(p));
     }
 
     pub fn leed_in(&self) -> &Duration {
@@ -160,6 +166,10 @@ impl MidiPlayer {
         self.playback.percentage()
     }
 
+    pub fn time(&self) -> Duration {
+        self.playback.time()
+    }
+
     pub fn time_without_lead_in(&self) -> f32 {
         self.playback.time().as_secs_f32() - self.playback.leed_in().as_secs_f32()
     }

neothesia/src/scene/playing_scene/mod.rs

@@ -27,6 +27,9 @@ use toast_manager::ToastManager;
 mod animation;
 mod top_bar;
 
+const EVENT_CAPTURED: bool = true;
+const EVENT_IGNORED: bool = false;
+
 pub struct PlayingScene {
     keyboard: Keyboard,
     waterfall: WaterfallRenderer,
@@ -89,11 +92,16 @@ impl PlayingScene {
             bg_quad_pipeline: QuadPipeline::new(&target.gpu, &target.transform),
             fg_quad_pipeline: QuadPipeline::new(&target.gpu, &target.transform),
             toast_manager: ToastManager::default(),
-            top_bar: TopBar::default(),
+            top_bar: TopBar::new(),
         }
     }
 
     fn update_midi_player(&mut self, target: &Target, delta: Duration) -> f32 {
+        if self.top_bar.loop_active && self.player.time() > self.top_bar.loop_end {
+            self.player.set_time(self.top_bar.loop_start);
+            self.keyboard.reset_notes();
+        }
+
         if self.player.play_along().are_required_keys_pressed() {
             let delta = (delta / 10) * (target.config.speed_multiplier * 10.0) as u32;
             let midi_events = self.player.update(delta);
@@ -135,7 +143,7 @@ impl Scene for PlayingScene {
         self.keyboard
             .update(&mut self.fg_quad_pipeline, &mut target.text_renderer);
 
-        TopBar::update(self, &target.window_state);
+        TopBar::update(self, &target.window_state, &mut target.text_renderer);
 
         self.bg_quad_pipeline.prepare(&target.gpu.queue);
         self.fg_quad_pipeline.prepare(&target.gpu.queue);
@@ -152,6 +160,10 @@ impl Scene for PlayingScene {
     }
 
     fn window_event(&mut self, target: &mut Target, event: &WindowEvent) {
+        if TopBar::handle_window_event(self, target, event) {
+            return;
+        }
+
         self.rewind_controler
             .handle_window_event(target, event, &mut self.player);
 

neothesia/src/scene/playing_scene/rewind_controller.rs

@@ -1,6 +1,6 @@
 use winit::{
     dpi::PhysicalPosition,
-    event::{ElementState, MouseButton, WindowEvent},
+    event::{ElementState, WindowEvent},
 };
 
 use super::MidiPlayer;
@@ -21,7 +21,7 @@ impl RewindController {
         !matches!(self, RewindController::None)
     }
 
-    fn start_mouse_rewind(&mut self, player: &mut MidiPlayer) {
+    pub fn start_mouse_rewind(&mut self, player: &mut MidiPlayer) {
         let was_paused = player.is_paused();
         self.start_rewind(player, RewindController::Mouse { was_paused });
     }
@@ -36,7 +36,7 @@ impl RewindController {
         *self = controller;
     }
 
-    fn stop_rewind(&mut self, player: &mut MidiPlayer) {
+    pub fn stop_rewind(&mut self, player: &mut MidiPlayer) {
         let controller = std::mem::replace(self, RewindController::None);
 
         let was_paused = match controller {
@@ -72,9 +72,6 @@ impl RewindController {
             WindowEvent::KeyboardInput { event, .. } => {
                 self.handle_keyboard_input(player, event);
             }
-            WindowEvent::MouseInput { state, button, .. } => {
-                self.handle_mouse_input(player, &target.window_state, state, button);
-            }
             WindowEvent::CursorMoved { position, .. } => {
                 self.handle_cursor_moved(player, &target.window_state, position);
             }
@@ -118,37 +115,6 @@ impl RewindController {
         }
     }
 
-    fn handle_mouse_input(
-        &mut self,
-        player: &mut MidiPlayer,
-        window_state: &WindowState,
-        state: &ElementState,
-        button: &MouseButton,
-    ) {
-        match (state, button) {
-            (ElementState::Pressed, MouseButton::Left) => {
-                let pos = &window_state.cursor_logical_position;
-
-                if pos.y < 45.0 && !self.is_rewinding() {
-                    self.start_mouse_rewind(player);
-
-                    let x = window_state.cursor_logical_position.x;
-                    let w = window_state.logical_size.width;
-
-                    let p = x / w;
-                    log::debug!("Progressbar: x:{},p:{}", x, p);
-                    player.set_percentage_time(p);
-                }
-            }
-            (ElementState::Released, MouseButton::Left) => {
-                if let RewindController::Mouse { .. } = self {
-                    self.stop_rewind(player);
-                }
-            }
-            _ => {}
-        }
-    }
-
     fn handle_cursor_moved(
         &mut self,
         player: &mut MidiPlayer,