mpd_info_screen/src/display.rs
2022-08-02 18:12:54 +09:00

1022 lines
37 KiB
Rust

use crate::debug_log::{self, log};
use crate::mpd_handler::{InfoFromShared, MPDHandler, MPDHandlerState, MPDPlayState};
use crate::Opt;
use ggez::event::{self, EventHandler};
use ggez::graphics::{
self, Color, DrawMode, DrawParam, Drawable, Font, Image, Mesh, MeshBuilder, PxScale, Rect,
Text, TextFragment, Transform,
};
use ggez::{timer, Context, GameError, GameResult};
use image::io::Reader as ImageReader;
use std::io::Cursor;
use std::path::PathBuf;
use std::sync::atomic::AtomicBool;
use std::sync::{atomic::Ordering, Arc, RwLockReadGuard};
use std::thread;
use std::time::{Duration, Instant};
const POLL_TIME: Duration = Duration::from_millis(333);
const INIT_FONT_SIZE_X: f32 = 24.0;
const INIT_FONT_SIZE_Y: f32 = 34.0;
const TEXT_X_OFFSET: f32 = 0.3;
const TEXT_OFFSET_Y_SPACING: f32 = 0.4;
const TEXT_HEIGHT_SCALE: f32 = 0.1;
const ARTIST_HEIGHT_SCALE: f32 = 0.08;
const ALBUM_HEIGHT_SCALE: f32 = 0.08;
const TIMER_HEIGHT_SCALE: f32 = 0.07;
const MIN_WIDTH_RATIO: f32 = 4.0 / 5.0;
const INCREASE_AMT: f32 = 6.0 / 5.0;
const DECREASE_AMT: f32 = 5.0 / 6.0;
fn seconds_to_time(seconds: f64) -> String {
let seconds_int: u64 = seconds.floor() as u64;
let minutes = seconds_int / 60;
let new_seconds: f64 = seconds - (minutes * 60) as f64;
let mut result: String;
if minutes > 0 {
result = minutes.to_string();
result.push(':');
if new_seconds < 10.0 {
result.push('0');
}
} else {
result = String::new();
}
result.push_str(&new_seconds.to_string());
let idx_result = result.find('.');
if let Some(idx) = idx_result {
result.truncate(idx);
}
result
}
#[cfg(not(feature = "unicode_support"))]
#[allow(clippy::ptr_arg)]
fn string_to_text(
string: String,
_loaded_fonts: &mut Vec<(PathBuf, Font)>,
_ctx: &mut Context,
) -> Text {
Text::new(TextFragment::from(string))
}
#[cfg(feature = "unicode_support")]
fn string_to_text(
string: String,
loaded_fonts: &mut Vec<(PathBuf, Font)>,
ctx: &mut Context,
) -> Text {
use super::unicode_support;
let mut text = Text::default();
let mut current_fragment = TextFragment::default();
if string.is_ascii() {
current_fragment.text = string;
text.add(current_fragment);
return text;
}
let find_font =
|c: char, loaded_fonts: &mut Vec<(PathBuf, Font)>, ctx: &mut Context| -> Option<usize> {
for (idx, (path, _)) in loaded_fonts.iter().enumerate() {
let result = unicode_support::font_has_char(c, path);
if result.is_ok() && result.unwrap() {
return Some(idx);
}
}
let find_result = unicode_support::get_matching_font_from_char(c);
if let Ok(path) = find_result {
let new_font = Font::new(ctx, &path);
if let Ok(font) = new_font {
loaded_fonts.push((path, font));
return Some(loaded_fonts.len() - 1);
} else {
log(
format!("Failed to load {:?}: {:?}", &path, new_font),
debug_log::LogState::Error,
debug_log::LogLevel::Error,
);
}
} else {
log(
format!("Failed to find font for {}", c),
debug_log::LogState::Error,
debug_log::LogLevel::Error,
);
}
None
};
let mut prev_is_ascii = true;
for c in string.chars() {
if c.is_ascii() {
if prev_is_ascii {
current_fragment.text.push(c);
} else {
if !current_fragment.text.is_empty() {
text.add(current_fragment);
current_fragment = Default::default();
}
current_fragment.text.push(c);
}
prev_is_ascii = true;
} else {
let idx_opt = find_font(c, loaded_fonts, ctx);
if prev_is_ascii {
if let Some(idx) = idx_opt {
if !current_fragment.text.is_empty() {
text.add(current_fragment);
current_fragment = Default::default();
}
let (_, font) = loaded_fonts[idx];
current_fragment.font = Some(font);
}
current_fragment.text.push(c);
} else if let Some(idx) = idx_opt {
let font = loaded_fonts[idx].1;
if let Some(current_font) = current_fragment.font {
if current_font == font {
current_fragment.text.push(c);
} else {
if !current_fragment.text.is_empty() {
text.add(current_fragment);
current_fragment = Default::default();
}
current_fragment.text.push(c);
current_fragment.font = Some(font);
}
} else if current_fragment.text.is_empty() {
current_fragment.text.push(c);
current_fragment.font = Some(font);
} else {
text.add(current_fragment);
current_fragment = Default::default();
current_fragment.text.push(c);
current_fragment.font = Some(font);
}
} else {
if !current_fragment.text.is_empty() && current_fragment.font.is_some() {
text.add(current_fragment);
current_fragment = Default::default();
}
current_fragment.text.push(c);
}
prev_is_ascii = false;
}
}
if !current_fragment.text.is_empty() {
text.add(current_fragment);
}
text
}
pub struct MPDDisplay {
opts: Opt,
mpd_handler: Result<MPDHandler, String>,
is_valid: bool,
is_initialized: bool,
is_authenticated: bool,
notice_text: Text,
poll_instant: Instant,
shared: Option<InfoFromShared>,
password_entered: bool,
dirty_flag: Option<Arc<AtomicBool>>,
album_art: Option<Image>,
album_art_draw_transform: Option<Transform>,
filename_text: Text,
filename_string_cache: String,
filename_transform: Transform,
artist_text: Text,
artist_string_cache: String,
artist_transform: Transform,
title_text: Text,
title_string_cache: String,
title_transform: Transform,
album_text: Text,
album_string_cache: String,
album_transform: Transform,
timer_text: Text,
timer_transform: Transform,
timer_x: f32,
timer_y: f32,
timer: f64,
length: f64,
text_bg_mesh: Option<Mesh>,
hide_text: bool,
tried_album_art_in_dir: bool,
mpd_play_state: MPDPlayState,
loaded_fonts: Vec<(PathBuf, Font)>,
}
impl MPDDisplay {
pub fn new(_ctx: &mut Context, opts: Opt) -> Self {
Self {
opts,
mpd_handler: Err(String::from("Uninitialized")),
is_valid: true,
is_initialized: false,
is_authenticated: false,
notice_text: Text::default(),
poll_instant: Instant::now() - POLL_TIME,
shared: None,
password_entered: false,
dirty_flag: None,
album_art: None,
album_art_draw_transform: None,
filename_text: Text::default(),
filename_transform: Transform::default(),
artist_text: Text::default(),
artist_transform: Transform::default(),
title_text: Text::default(),
title_transform: Transform::default(),
timer_text: Text::new("0"),
timer_transform: Transform::default(),
timer_x: INIT_FONT_SIZE_X,
timer_y: INIT_FONT_SIZE_Y,
timer: 0.0,
length: 0.0,
text_bg_mesh: None,
hide_text: false,
tried_album_art_in_dir: false,
mpd_play_state: MPDPlayState::Playing,
loaded_fonts: Vec::new(),
filename_string_cache: String::new(),
artist_string_cache: String::new(),
title_string_cache: String::new(),
album_text: Text::default(),
album_string_cache: String::new(),
album_transform: Transform::default(),
}
}
fn init_mpd_handler(&mut self) {
self.mpd_handler = MPDHandler::new(
self.opts.host,
self.opts.port,
self.opts.password.clone().map_or(String::new(), |s| s),
self.opts.log_level,
);
if self.mpd_handler.is_ok() {
self.is_initialized = true;
loop {
self.dirty_flag = self.mpd_handler.as_ref().unwrap().get_dirty_flag().ok();
if self.dirty_flag.is_some() {
break;
} else {
thread::sleep(POLL_TIME);
}
}
log(
"Successfully initialized MPDHandler",
debug_log::LogState::Debug,
self.opts.log_level,
);
} else {
self.is_valid = false;
log(
"Failed to initialize MPDHandler",
debug_log::LogState::Debug,
self.opts.log_level,
);
}
}
fn get_album_art_transform(&mut self, ctx: &mut Context, fill_scaled: bool) {
if fill_scaled {
if let Some(image) = &self.album_art {
let screen_coords: Rect = graphics::screen_coordinates(ctx);
let art_rect: Rect = image.dimensions();
// try to fit to width first
let mut x_scale = screen_coords.w / art_rect.w;
let mut y_scale = x_scale;
let mut new_width = art_rect.w * x_scale;
let mut new_height = art_rect.h * y_scale;
if new_height > screen_coords.h.abs() {
// fit to height instead
y_scale = screen_coords.h.abs() / art_rect.h;
x_scale = y_scale;
new_width = art_rect.w * x_scale;
new_height = art_rect.h * y_scale;
}
let offset_x: f32 = (screen_coords.w.abs() - new_width) / 2.0f32;
let offset_y: f32 = (screen_coords.h.abs() - new_height) / 2.0f32;
self.album_art_draw_transform = Some(Transform::Values {
dest: [offset_x, offset_y].into(),
rotation: 0.0f32,
scale: [x_scale, y_scale].into(),
offset: [0.0f32, 0.0f32].into(),
});
} else {
self.album_art_draw_transform = None;
}
} else if let Some(image) = &self.album_art {
let screen_coords: Rect = graphics::screen_coordinates(ctx);
let art_rect: Rect = image.dimensions();
let offset_x: f32 = (screen_coords.w.abs() - art_rect.w.abs()) / 2.0f32;
let offset_y: f32 = (screen_coords.h.abs() - art_rect.h.abs()) / 2.0f32;
self.album_art_draw_transform = Some(Transform::Values {
dest: [offset_x, offset_y].into(),
rotation: 0.0f32,
scale: [1.0f32, 1.0f32].into(),
offset: [0.0f32, 0.0f32].into(),
});
} else {
self.album_art_draw_transform = None;
}
}
fn get_image_from_data(&mut self, ctx: &mut Context) -> Result<(), String> {
let mut read_guard_opt: Option<RwLockReadGuard<'_, MPDHandlerState>> = self
.mpd_handler
.as_ref()
.unwrap()
.get_state_read_guard()
.ok();
if read_guard_opt.is_none() {
return Err(String::from("Failed to get read_guard of MPDHandlerState"));
} else if !read_guard_opt.as_ref().unwrap().is_art_data_ready() {
return Err(String::from("MPDHandlerState does not have album art data"));
}
let image_ref = read_guard_opt.as_ref().unwrap().get_art_data();
let mut image_format: image::ImageFormat = image::ImageFormat::Png;
log(
format!(
"Got image_format type {}",
read_guard_opt.as_ref().unwrap().get_art_type()
),
debug_log::LogState::Debug,
self.opts.log_level,
);
let mut is_unknown_format: bool = false;
match read_guard_opt.as_ref().unwrap().get_art_type().as_str() {
"image/png" => image_format = image::ImageFormat::Png,
"image/jpg" | "image/jpeg" | "JPG" => image_format = image::ImageFormat::Jpeg,
"image/gif" => image_format = image::ImageFormat::Gif,
_ => is_unknown_format = true,
}
let try_second_art_fetch_method = |tried_in_dir: &mut bool,
album_art: &mut Option<Image>,
read_guard_opt: &mut Option<
RwLockReadGuard<'_, MPDHandlerState>,
>,
mpd_handler: &Result<MPDHandler, String>|
-> Result<(), String> {
*tried_in_dir = true;
album_art.take();
// Drop the "read_guard" so that the "force_try_other_album_art()"
// can get a "write_guard"
read_guard_opt.take();
mpd_handler
.as_ref()
.unwrap()
.force_try_other_album_art()
.map_err(|_| String::from("Failed to force try other album art fetching method"))?;
Err("Got unknown format album art image".into())
};
if is_unknown_format && !self.tried_album_art_in_dir {
return try_second_art_fetch_method(
&mut self.tried_album_art_in_dir,
&mut self.album_art,
&mut read_guard_opt,
&self.mpd_handler,
);
}
let img_result = ImageReader::with_format(Cursor::new(&image_ref), image_format)
.decode()
.map_err(|e| format!("Error: Failed to decode album art image: {}", e));
if img_result.is_err() && !self.tried_album_art_in_dir {
return try_second_art_fetch_method(
&mut self.tried_album_art_in_dir,
&mut self.album_art,
&mut read_guard_opt,
&self.mpd_handler,
);
}
let img = img_result?;
let rgba8 = img.to_rgba8();
let ggez_img = Image::from_rgba8(
ctx,
rgba8.width() as u16,
rgba8.height() as u16,
rgba8.as_raw(),
)
.map_err(|e| format!("Error: Failed to load album art image in ggez Image: {}", e))?;
self.album_art = Some(ggez_img);
Ok(())
}
fn refresh_text_transforms(&mut self, ctx: &mut Context) -> GameResult<()> {
let screen_coords: Rect = graphics::screen_coordinates(ctx);
let text_height_limit = TEXT_HEIGHT_SCALE * screen_coords.h.abs();
let album_height_limit = ALBUM_HEIGHT_SCALE * screen_coords.h.abs();
let artist_height_limit = ARTIST_HEIGHT_SCALE * screen_coords.h.abs();
let timer_height = TIMER_HEIGHT_SCALE * screen_coords.h.abs();
let mut offset_y: f32 = screen_coords.h;
let mut filename_y: f32 = 0.0;
let mut album_y: f32 = 0.0;
let mut artist_y: f32 = 0.0;
let mut title_y: f32 = 0.0;
let mut timer_y: f32 = 0.0;
let set_transform = |text: &mut Text,
transform: &mut Transform,
offset_y: &mut f32,
y: &mut f32,
is_string: bool,
is_artist: bool,
is_album: bool,
timer_x: &mut f32,
timer_y: &mut f32| {
let mut current_x = INIT_FONT_SIZE_X;
let mut current_y = INIT_FONT_SIZE_Y;
let mut width: f32;
let mut height: f32 = 0.0;
let mut iteration_count: u8 = 0;
loop {
iteration_count += 1;
if iteration_count > 8 {
break;
}
for fragment in text.fragments_mut() {
fragment.scale = Some(PxScale {
x: current_x,
y: current_y,
});
}
width = text.width(ctx);
height = text.height(ctx);
if is_string {
if screen_coords.w < width
|| height
>= (if is_artist {
artist_height_limit
} else if is_album {
album_height_limit
} else {
text_height_limit
})
{
current_x *= DECREASE_AMT;
current_y *= DECREASE_AMT;
continue;
} else if screen_coords.w * MIN_WIDTH_RATIO > width {
current_x *= INCREASE_AMT;
current_y *= INCREASE_AMT;
continue;
} else {
break;
}
} else {
let diff_scale_y = current_y / height * timer_height;
let current_x = current_x * diff_scale_y / current_y;
for fragment in text.fragments_mut() {
fragment.scale = Some(PxScale {
x: current_x,
y: diff_scale_y,
});
}
*timer_x = current_x;
*timer_y = diff_scale_y;
// width = text.width(ctx); // not really used after this
height = text.height(ctx);
break;
}
}
*y = *offset_y - height;
*transform = Transform::Values {
dest: [TEXT_X_OFFSET, *offset_y - height].into(),
rotation: 0.0,
scale: [1.0, 1.0].into(),
offset: [0.0, 0.0].into(),
};
*offset_y -= height + TEXT_OFFSET_Y_SPACING;
};
if !self.filename_text.contents().is_empty() && !self.opts.disable_show_filename {
set_transform(
&mut self.filename_text,
&mut self.filename_transform,
&mut offset_y,
&mut filename_y,
true,
false,
false,
&mut self.timer_x,
&mut self.timer_y,
);
} else {
log(
"filename text is empty",
debug_log::LogState::Warning,
self.opts.log_level,
);
}
if !self.album_text.contents().is_empty() && !self.opts.disable_show_album {
set_transform(
&mut self.album_text,
&mut self.album_transform,
&mut offset_y,
&mut album_y,
true,
false,
true,
&mut self.timer_x,
&mut self.timer_y,
);
}
if !self.artist_text.contents().is_empty() && !self.opts.disable_show_artist {
set_transform(
&mut self.artist_text,
&mut self.artist_transform,
&mut offset_y,
&mut artist_y,
true,
true,
false,
&mut self.timer_x,
&mut self.timer_y,
);
} else {
log(
"artist text is empty",
debug_log::LogState::Warning,
self.opts.log_level,
);
}
if !self.title_text.contents().is_empty() && !self.opts.disable_show_title {
set_transform(
&mut self.title_text,
&mut self.title_transform,
&mut offset_y,
&mut title_y,
true,
false,
false,
&mut self.timer_x,
&mut self.timer_y,
);
} else {
log(
"title text is empty",
debug_log::LogState::Warning,
self.opts.log_level,
);
}
set_transform(
&mut self.timer_text,
&mut self.timer_transform,
&mut offset_y,
&mut timer_y,
false,
false,
false,
&mut self.timer_x,
&mut self.timer_y,
);
let filename_dimensions = self.filename_text.dimensions(ctx);
let album_dimensions = self.album_text.dimensions(ctx);
let artist_dimensions = self.artist_text.dimensions(ctx);
let title_dimensions = self.title_text.dimensions(ctx);
let timer_dimensions = self.timer_text.dimensions(ctx);
let mut mesh_builder: MeshBuilder = MeshBuilder::new();
if !self.opts.disable_show_filename {
mesh_builder.rectangle(
DrawMode::fill(),
Rect {
x: TEXT_X_OFFSET,
y: filename_y,
w: filename_dimensions.w,
h: filename_dimensions.h,
},
Color::from_rgba(0, 0, 0, 160),
)?;
}
if !self.opts.disable_show_album {
mesh_builder.rectangle(
DrawMode::fill(),
Rect {
x: TEXT_X_OFFSET,
y: album_y,
w: album_dimensions.w,
h: album_dimensions.h,
},
Color::from_rgba(0, 0, 0, 160),
)?;
}
if !self.opts.disable_show_artist {
mesh_builder.rectangle(
DrawMode::fill(),
Rect {
x: TEXT_X_OFFSET,
y: artist_y,
w: artist_dimensions.w,
h: artist_dimensions.h,
},
Color::from_rgba(0, 0, 0, 160),
)?;
}
if !self.opts.disable_show_title {
mesh_builder.rectangle(
DrawMode::fill(),
Rect {
x: TEXT_X_OFFSET,
y: title_y,
w: title_dimensions.w,
h: title_dimensions.h,
},
Color::from_rgba(0, 0, 0, 160),
)?;
}
let mesh: Mesh = mesh_builder
.rectangle(
DrawMode::fill(),
Rect {
x: TEXT_X_OFFSET,
y: timer_y,
w: timer_dimensions.w,
h: timer_dimensions.h,
},
Color::from_rgba(0, 0, 0, 160),
)?
.build(ctx)?;
self.text_bg_mesh = Some(mesh);
Ok(())
}
}
impl EventHandler for MPDDisplay {
fn update(&mut self, ctx: &mut ggez::Context) -> Result<(), GameError> {
if !self.is_valid {
if let Err(mpd_handler_error) = &self.mpd_handler {
return Err(GameError::EventLoopError(format!(
"Failed to initialize MPDHandler: {}",
mpd_handler_error
)));
} else {
return Err(GameError::EventLoopError(
"Failed to initialize MPDHandler".into(),
));
}
}
if !self.is_initialized {
if self.opts.enable_prompt_password {
if self.notice_text.contents().is_empty() {
self.notice_text = Text::new(TextFragment::new("password: "));
} else if self.password_entered {
self.init_mpd_handler();
}
} else {
self.init_mpd_handler();
}
} else if self.password_entered {
'check_state: loop {
let result = self.mpd_handler.as_ref().unwrap().is_authenticated();
if let Ok(true) = result {
self.is_authenticated = true;
break;
} else if let Err(()) = result {
continue;
} else {
loop {
let check_fail_result =
self.mpd_handler.as_ref().unwrap().failed_to_authenticate();
if let Ok(true) = check_fail_result {
{
let mpd_handler = self.mpd_handler.clone().unwrap();
loop {
let stop_thread_result = mpd_handler.stop_thread();
if stop_thread_result.is_ok() {
break;
}
}
}
self.notice_text = Text::new(TextFragment::new("password: "));
self.opts.password = Some(String::new());
self.password_entered = false;
self.is_initialized = false;
break 'check_state;
} else if let Err(()) = check_fail_result {
continue;
} else {
break 'check_state;
}
}
}
}
}
if self.is_valid && self.is_initialized && self.poll_instant.elapsed() > POLL_TIME {
self.poll_instant = Instant::now();
if self.dirty_flag.is_some()
&& self
.dirty_flag
.as_ref()
.unwrap()
.swap(false, Ordering::Relaxed)
{
log(
"dirty_flag cleared, acquiring shared data...",
debug_log::LogState::Debug,
self.opts.log_level,
);
self.shared = self
.mpd_handler
.as_ref()
.unwrap()
.get_mpd_handler_shared_state()
.ok();
if let Some(shared) = &self.shared {
if self.notice_text.contents() != shared.error_text {
self.notice_text = Text::new(TextFragment::new(shared.error_text.clone()));
}
if shared.mpd_play_state != MPDPlayState::Playing {
if shared.mpd_play_state == MPDPlayState::Stopped {
self.title_text = Text::default();
self.artist_text = Text::default();
self.album_text = Text::default();
self.filename_text = Text::default();
self.timer = 0.0;
self.length = 0.0;
self.album_art = None;
}
self.mpd_play_state = shared.mpd_play_state;
} else {
self.mpd_play_state = MPDPlayState::Playing;
if !shared.title.is_empty() {
if shared.title != self.title_string_cache {
self.title_string_cache = shared.title.clone();
self.title_text = string_to_text(
shared.title.clone(),
&mut self.loaded_fonts,
ctx,
);
log(
format!("loaded_fonts size is {}", self.loaded_fonts.len()),
debug_log::LogState::Debug,
self.opts.log_level,
);
}
} else {
self.dirty_flag
.as_ref()
.unwrap()
.store(true, Ordering::Relaxed);
}
if !shared.artist.is_empty() {
if shared.artist != self.artist_string_cache {
self.artist_string_cache = shared.artist.clone();
self.artist_text = string_to_text(
shared.artist.clone(),
&mut self.loaded_fonts,
ctx,
);
}
} else {
self.dirty_flag
.as_ref()
.unwrap()
.store(true, Ordering::Relaxed);
}
if !shared.album.is_empty() {
if shared.album != self.album_string_cache {
self.album_string_cache = shared.album.clone();
self.album_text = string_to_text(
shared.album.clone(),
&mut self.loaded_fonts,
ctx,
);
}
} else {
self.dirty_flag
.as_ref()
.unwrap()
.store(true, Ordering::Relaxed);
}
if !shared.filename.is_empty() {
if shared.filename != self.filename_string_cache {
self.filename_string_cache = shared.filename.clone();
if self.filename_text.contents() != shared.filename {
self.album_art = None;
self.tried_album_art_in_dir = false;
}
self.filename_text = string_to_text(
shared.filename.clone(),
&mut self.loaded_fonts,
ctx,
);
}
} else {
self.dirty_flag
.as_ref()
.unwrap()
.store(true, Ordering::Relaxed);
}
self.timer = shared.pos;
self.length = shared.length;
self.refresh_text_transforms(ctx)?;
}
} else {
log(
"Failed to acquire read lock for getting shared data",
debug_log::LogState::Debug,
self.opts.log_level,
);
}
if self.album_art.is_none() {
let result = self.get_image_from_data(ctx);
if let Err(e) = result {
log(e, debug_log::LogState::Warning, self.opts.log_level);
self.album_art = None;
self.album_art_draw_transform = None;
} else {
self.get_album_art_transform(ctx, !self.opts.do_not_fill_scale_album_art);
}
}
}
}
let delta = timer::delta(ctx);
self.timer += delta.as_secs_f64();
let timer_diff = seconds_to_time(self.length - self.timer);
self.timer_text = Text::new(timer_diff);
self.timer_text.set_font(
Font::default(),
PxScale {
x: self.timer_x,
y: self.timer_y,
},
);
Ok(())
}
fn draw(&mut self, ctx: &mut ggez::Context) -> Result<(), GameError> {
graphics::clear(ctx, Color::BLACK);
if self.mpd_play_state != MPDPlayState::Stopped
&& self.album_art.is_some()
&& self.album_art_draw_transform.is_some()
{
self.album_art.as_ref().unwrap().draw(
ctx,
DrawParam {
trans: self.album_art_draw_transform.unwrap(),
..Default::default()
},
)?;
}
if !self.hide_text {
self.notice_text.draw(ctx, DrawParam::default())?;
if self.mpd_play_state != MPDPlayState::Stopped && self.is_valid && self.is_initialized
{
if let Some(mesh) = &self.text_bg_mesh {
mesh.draw(ctx, DrawParam::default())?;
}
if !self.opts.disable_show_filename {
self.filename_text.draw(
ctx,
DrawParam {
trans: self.filename_transform,
..Default::default()
},
)?;
}
if !self.opts.disable_show_album {
self.album_text.draw(
ctx,
DrawParam {
trans: self.album_transform,
..Default::default()
},
)?;
}
if !self.opts.disable_show_artist {
self.artist_text.draw(
ctx,
DrawParam {
trans: self.artist_transform,
..Default::default()
},
)?;
}
if !self.opts.disable_show_title {
self.title_text.draw(
ctx,
DrawParam {
trans: self.title_transform,
..Default::default()
},
)?;
}
if self.mpd_play_state == MPDPlayState::Playing {
self.timer_text.draw(
ctx,
DrawParam {
trans: self.timer_transform,
..Default::default()
},
)?;
}
}
}
graphics::present(ctx)
}
fn text_input_event(&mut self, _ctx: &mut Context, character: char) {
if !self.is_initialized && self.opts.enable_prompt_password && !character.is_control() {
if self.opts.password.is_none() {
let s = String::from(character);
self.opts.password = Some(s);
self.notice_text.add('*');
} else {
self.opts.password.as_mut().unwrap().push(character);
self.notice_text.add('*');
}
}
}
fn key_down_event(
&mut self,
_ctx: &mut Context,
keycode: event::KeyCode,
_keymods: event::KeyMods,
_repeat: bool,
) {
if !self.is_initialized && self.opts.enable_prompt_password {
if keycode == event::KeyCode::Back {
let s: String = self.notice_text.contents();
if s.ends_with('*') {
self.notice_text = Text::new(TextFragment::new(s[0..(s.len() - 1)].to_owned()));
}
if let Some(input_p) = &mut self.opts.password {
input_p.pop();
}
} else if keycode == event::KeyCode::Return {
self.password_entered = true;
}
} else if keycode == event::KeyCode::H {
self.hide_text = true;
}
}
fn key_up_event(
&mut self,
_ctx: &mut Context,
keycode: event::KeyCode,
_keymods: event::KeyMods,
) {
if keycode == event::KeyCode::H {
self.hide_text = false;
}
}
fn resize_event(&mut self, ctx: &mut Context, _width: f32, _height: f32) {
self.get_album_art_transform(ctx, !self.opts.do_not_fill_scale_album_art);
self.refresh_text_transforms(ctx)
.expect("Failed to set text transforms");
}
}