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have sliding submenus

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Signed-off-by: Frank Villaro-Dixon <frank@villaro-dixon.eu>
This commit is contained in:
Frank Villaro-Dixon 2024-05-16 19:49:49 +02:00
parent 697fa281cc
commit dd7fa0ecce
5 changed files with 338 additions and 125 deletions
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185
src/apps.rs
View file

@ -2,32 +2,9 @@ pub struct BeoApps {
pub apps: Vec<Box<dyn App>>,
}
pub struct MainMenu {
// Can either be the default, or the current
pub selected_id: usize,
pub names: Vec<String>,
}
impl MainMenu {
pub fn selected_name(&self) -> &str {
&self.names[self.selected_id]
}
pub fn go_left(&mut self) {
if self.selected_id > 0 {
self.selected_id -= 1;
}
}
pub fn go_right(&mut self) {
if self.selected_id < self.names.len() - 1 {
self.selected_id += 1;
}
}
}
pub struct AppBase {
name: String,
pub main_menu: MainMenu,
pub main_menu: Menu,
}
impl AppBase {
@ -36,6 +13,37 @@ impl AppBase {
}
}
#[derive(Debug, Clone)]
pub struct Menu {
pub submenus: Vec<Box<Menu>>,
current_submenu_id: usize,
pub selected_submenu: Option<Box<Menu>>,
pub name: String,
//pub image: Option<Image>,
}
impl Menu {
pub fn go_left(&mut self) {
if self.current_submenu_id > 0 {
self.current_submenu_id -= 1;
}
}
pub fn go_right(&mut self) {
if self.current_submenu_id < self.submenus.len() - 1 {
self.current_submenu_id += 1;
}
}
fn select_submenu(&mut self) {
self.selected_submenu = Some(self.submenus[self.current_submenu_id].clone());
}
pub fn get_deepest_selected_submenu(&self) -> &Menu {
match &self.selected_submenu {
Some(selected_submenu) => selected_submenu.get_deepest_selected_submenu(),
None => self,
}
}
}
pub trait App {
fn base(&self) -> &AppBase;
fn base_mut(&mut self) -> &mut AppBase;
@ -48,20 +56,58 @@ struct Spotify {
impl Spotify {
fn new() -> Self {
let spotify_menus = vec![
Box::new(Menu {
submenus: vec![],
current_submenu_id: 0,
selected_submenu: None,
name: "Playlists".to_string(),
}),
Box::new(Menu {
submenus: vec![],
current_submenu_id: 0,
selected_submenu: None,
name: "Artists".to_string(),
}),
Box::new(Menu {
submenus: vec![],
current_submenu_id: 0,
selected_submenu: None,
name: "Albums".to_string(),
}),
Box::new(Menu {
submenus: vec![],
current_submenu_id: 0,
selected_submenu: None,
name: "Songs".to_string(),
}),
Box::new(Menu {
submenus: vec![],
current_submenu_id: 0,
selected_submenu: None,
name: "Genres".to_string(),
}),
Box::new(Menu {
submenus: vec![],
current_submenu_id: 0,
selected_submenu: None,
name: "New Releases".to_string(),
}),
Box::new(Menu {
submenus: vec![],
current_submenu_id: 0,
selected_submenu: None,
name: "Charts".to_string(),
}),
];
Spotify {
base: AppBase {
name: "Spotify".to_string(),
main_menu: MainMenu {
selected_id: 0,
names: vec![
"Playlists".to_string(),
"Artists".to_string(),
"Albums".to_string(),
"Songs".to_string(),
"Genres".to_string(),
"New Releases".to_string(),
"Charts".to_string(),
],
main_menu: Menu {
submenus: spotify_menus,
current_submenu_id: 0,
selected_submenu: None,
name: "XXX first one unused".to_string(),
},
},
}
@ -84,16 +130,34 @@ struct Radio {
impl Radio {
fn new() -> Self {
let radio_menus = vec![
Box::new(Menu {
submenus: vec![],
current_submenu_id: 0,
selected_submenu: None,
name: "Favorites".to_string(),
}),
Box::new(Menu {
submenus: vec![],
current_submenu_id: 0,
selected_submenu: None,
name: "Local".to_string(),
}),
Box::new(Menu {
submenus: vec![],
current_submenu_id: 0,
selected_submenu: None,
name: "Global".to_string(),
}),
];
Radio {
base: AppBase {
name: "Radio".to_string(),
main_menu: MainMenu {
selected_id: 0,
names: vec![
"Favorites".to_string(),
"Local".to_string(),
"Global".to_string(),
],
main_menu: Menu {
submenus: radio_menus,
current_submenu_id: 0,
selected_submenu: None,
name: "XXX first one unused".to_string(),
},
},
}
@ -109,42 +173,7 @@ impl App for Radio {
}
}
struct Settings {
base: AppBase,
}
impl Settings {
fn new() -> Self {
Settings {
base: AppBase {
name: "Settings".to_string(),
main_menu: MainMenu {
selected_id: 0,
names: vec![
"Display".to_string(),
"Sound".to_string(),
"Network".to_string(),
],
},
},
}
}
}
impl App for Settings {
fn base(&self) -> &AppBase {
&self.base
}
fn base_mut(&mut self) -> &mut AppBase {
&mut self.base
}
}
pub fn get_beo_apps() -> BeoApps {
let apps: Vec<Box<dyn App>> = vec![
Box::new(Spotify::new()),
Box::new(Radio::new()),
Box::new(Settings::new()),
];
let apps: Vec<Box<dyn App>> = vec![Box::new(Spotify::new()), Box::new(Radio::new())];
BeoApps { apps }
}

1
src/hid.rs
View file

@ -78,7 +78,6 @@ impl Beo5Device {
match evts {
Ok(evts) => {
println!("Will iterate!");
for ev in evts {
match ev.kind() {
evdev::InputEventKind::Synchronization(_) => {}

11
src/main.rs
View file

@ -20,6 +20,7 @@ struct Fonts {
app_title: Paint,
app_menu: Paint,
app_menu_selected: Paint,
menu_wheel: Paint,
}
fn main() {
@ -69,12 +70,19 @@ fn run(
app_menu_selected.set_text_align(Align::Center);
app_menu_selected.set_font_size(14.);
let mut menu_wheel = Paint::color(Color::hex("F0F0FF"));
menu_wheel.set_font(&[font_bold]);
menu_wheel.set_text_baseline(Baseline::Top);
menu_wheel.set_text_align(Align::Right);
menu_wheel.set_font_size(14.);
let fonts = Fonts {
sans: font_sans,
bold: font_bold,
app_title,
app_menu,
app_menu_selected,
menu_wheel,
};
let apps = get_beo_apps();
@ -106,7 +114,6 @@ fn run(
let hw_event = beo_device.get_event_nonblocking();
match hw_event {
Some(ev) => {
println!("HW Event: {:?}", ev);
beo.accept_event(ev);
}
None => {}
@ -177,6 +184,8 @@ fn run(
}
},
Event::RedrawRequested(_) => {
beo.dt_update(1.0 / 60.0);
let dpi_factor = window.scale_factor();
let size = window.inner_size();
canvas.set_size(size.width, size.height, dpi_factor as f32);

10
src/roundy_math.rs
View file

@ -58,4 +58,14 @@ impl VirtualCircle {
self.center.x - (self.radius.powf(2.) - (y - self.center.y).powf(2.)).sqrt()
}
pub fn get_point_from_angle_bcircle(&self, angle_deg: f32) -> Point {
// The beocircle has 0 at middle left, -90 at the top, 90 at the bottom
let angle_deg = angle_deg - 90.;
let angle_rad = angle_deg.to_radians();
let x = angle_rad.sin() * self.radius + self.center.x;
let y = -angle_rad.cos() * self.radius + self.center.y;
Point { x, y }
}
}

178
src/ui.rs
View file

@ -14,12 +14,21 @@ pub struct BeoUi {
// XXX for items in menu
//displayed_menu_item_id: Option<f32>,
laser_pct: f32, // XXX this could be removed as only used when laser moved, could be given to fn directly
// Stores the "angle shift" as defined by the infinite wheel.
// The quadrant is an "inverted" unit circle: 0 at the left, -90 at the top, 90 at the bottom
angle_shift: f32,
time_without_wheel_spin: f32,
}
const CANVAS_HEIGHT: f32 = 768.;
const CANVAS_WIDTH: f32 = 1024.;
const LASER_EPS_MATCH: f32 = 15.0;
const LASER_MENU_CIRCLE_RADIUS: f32 = CANVAS_WIDTH - 30.;
const MENU_CIRCLE_RADIUS: f32 = 200.;
const ANGLE_DEG_BETWEEN_MENU_ITEMS: f32 = 40.;
const K: f32 = 0.04;
const DO_MAGNET_AFTER_SECS: f32 = 0.2;
fn laser_pct_to_y_pos(pct: f32) -> f32 {
// This is only y pos in the main menu circle, which we suppose is a const
@ -30,8 +39,81 @@ impl BeoUi {
pub fn new(apps: BeoApps) -> BeoUi {
BeoUi {
beo_apps: apps,
current_app_id: None,
current_app_id: Some(0),
laser_pct: 0.0,
angle_shift: 0.0,
time_without_wheel_spin: 0.0,
}
}
pub fn dt_update(&mut self, dt: f32) {
// We do things that are time dependent here
self.time_without_wheel_spin += dt;
//For example, round the angle to the nearest ANGLE_DEG
self.adjust_wheel_angle();
}
fn adjust_wheel_angle(&mut self) {
// This function is called when the wheel is not spinning
// It will adjust the angle to the nearest multiple of ANGLE_DEG_BETWEEN_MENU_ITEMS
let angle_reminder = self.angle_shift % ANGLE_DEG_BETWEEN_MENU_ITEMS;
let sign = if angle_reminder > 0. { 1. } else { -1. };
let angle_abs = angle_reminder.abs();
if self.time_without_wheel_spin > DO_MAGNET_AFTER_SECS {
if angle_abs > 0.1 {
// XXX TODO :angle abs: make it symmetrical
if angle_abs < ANGLE_DEG_BETWEEN_MENU_ITEMS / 2. {
//println!("1. Adjusting angle: {} * {}", sign, angle_abs * K);
self.angle_shift -= sign * angle_abs * K;
} else {
//println!("2. Adjusting angle: {} * {}", sign, angle_abs * K);
self.angle_shift += sign * angle_abs * K;
}
} else {
self.angle_shift -= angle_abs * sign;
}
}
if self.angle_shift < -10. {
// Let the magnet bring it back to 0
self.angle_shift = -10.;
}
if let Some(selected_app) = self.current_app() {
let selected_menu = selected_app.base().main_menu.get_deepest_selected_submenu();
let menu_count = selected_menu.submenus.len();
let max_angle = (menu_count - 1) as f32 * ANGLE_DEG_BETWEEN_MENU_ITEMS + 10.;
if self.angle_shift > max_angle {
self.angle_shift = max_angle;
}
}
self.choose_app_wheel_angle();
}
fn choose_app_wheel_angle(&mut self) {
if let Some(selected_app) = self.current_app() {
let selected_menu = selected_app.base().main_menu.get_deepest_selected_submenu();
let menu_count = selected_menu.submenus.len();
let max_angle = (menu_count - 1) as f32 * -ANGLE_DEG_BETWEEN_MENU_ITEMS - 10.;
let angle = self.angle_shift;
println!("Angle before: {}", angle);
let angle = angle.max(max_angle);
let angle = angle.min(0.);
println!("Angle: {}", angle);
let menu_id_unrounded = (angle - max_angle) / ANGLE_DEG_BETWEEN_MENU_ITEMS;
println!("Menu id unrounded: {}", menu_id_unrounded);
let menu_id_unrounded = angle / ANGLE_DEG_BETWEEN_MENU_ITEMS;
println!("Menu id unrounded bis : {}", menu_id_unrounded);
let menu_id = (angle / ANGLE_DEG_BETWEEN_MENU_ITEMS).round() as usize;
println!("Menu id: {}", menu_id);
//selected_app.base_mut().main_menu.selected_id = menu_id;
}
}
@ -53,6 +135,11 @@ impl BeoUi {
selected_app.base_mut().main_menu.go_right();
}
}
Beo5Event::SelectionWheelRel(rel_angle_eps) => {
self.time_without_wheel_spin = 0.0;
self.angle_shift += rel_angle_eps as f32;
self.adjust_wheel_angle();
}
_ => {
// TODO: pass event to current app
}
@ -149,6 +236,89 @@ impl BeoUi {
}
fn draw_app<T: Renderer>(&self, canvas: &mut Canvas<T>, fonts: &Fonts, app: &Box<dyn App>) {
let current_app_deepest_menu = &app.base().main_menu.get_deepest_selected_submenu();
let menu_circle = roundy_math::VirtualCircle {
center: roundy_math::Point {
x: canvas.width() as f32,
y: canvas.height() as f32 / 2.0,
},
radius: MENU_CIRCLE_RADIUS,
};
for i in 0..current_app_deepest_menu.submenus.len() {
let angle = i as f32 * -ANGLE_DEG_BETWEEN_MENU_ITEMS + self.angle_shift;
if angle > -90. && angle < 90. {
let pos = menu_circle.get_point_from_angle_bcircle(angle);
let n = format!(
"{}: {} ({}°)",
i, current_app_deepest_menu.submenus[i].name, angle
);
let _ = canvas.fill_text(
pos.x,
pos.y,
&n, //current_app_deepest_menu.submenus[i].name,
&fonts.menu_wheel,
);
continue;
}
}
/*
let menus_count = current_app_deepest_menu.submenus.len();
let menu_circle = roundy_math::VirtualCircle {
center: roundy_math::Point {
x: canvas_width as f32,
y: canvas_height as f32 / 2.0,
},
radius: MENU_CIRCLE_RADIUS,
};
let canvas_size = roundy_math::Point {
x: canvas_width as f32,
y: canvas_height as f32,
};
// draw the main apps in the circle
let apps = &self.beo_apps.apps;
let pts = laser_menu_circle.get_equidistant_points(apps.len(), canvas_size);
// XXX To be taken from global struct
let mut paint_normal = Paint::color(Color::hex("B7410E"));
paint_normal.set_font(&[fonts.sans]);
paint_normal.set_text_baseline(Baseline::Top);
let mut paint_selected = Paint::color(Color::hex("D7612E"));
paint_selected.set_font(&[fonts.bold]);
paint_selected.set_text_baseline(Baseline::Top);
for appid in 0..apps.len() {
let paint;
if self.current_app_id == Some(appid) {
paint = &paint_selected;
} else {
paint = &paint_normal;
}
let app = &apps[appid];
let _ = canvas.fill_text(pts[appid].x, pts[appid].y, app.base().name(), paint);
}
// draw the laser
let ellipse_color = Paint::color(Color::hex("5C89D188"));
let mut path = Path::new();
let ey = laser_pct_to_y_pos(self.laser_pct);
let ex = laser_menu_circle.get_x_on_circle(ey);
path.ellipse(ex + 15., ey, 30., 10.);
canvas.fill_path(&path, &ellipse_color);
*/
}
/*
let num_menu_elements_before = 1;
let num_menu_elements_after = 2;
// That means max 1 + >1< + 2 = 4 elements in total
@ -170,10 +340,6 @@ impl BeoUi {
let menu_elem_selected = &menu_elements[current_menu_id];
let menu_elems_after = &menu_elements[start_after..end_after];
//println!("menu_elems_before: {:?}", menu_elems_before);
//println!("current_menu: {:?}", menu_elem_selected);
//println!("menu_elems_after: {:?}", menu_elems_after);
let mut toti = 0.;
for i in 0..num_menu_elements_before {
// This is a special case: we reserve some space
@ -206,5 +372,5 @@ impl BeoUi {
);
toti += 1.;
}
}
*/
}