617 lines
19 KiB
Rust
617 lines
19 KiB
Rust
use clap::{command, Parser};
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use cosmic::app::{Core, Settings, Task};
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use cosmic::iced::keyboard::Key;
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use cosmic::iced::window::{Mode, Position};
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use cosmic::iced::{self, event, window, Font, Length, Point};
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use cosmic::iced_core::SmolStr;
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use cosmic::iced_widget::{column, row, stack};
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use cosmic::prelude::ElementExt;
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use cosmic::prelude::*;
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use cosmic::widget::aspect_ratio::aspect_ratio_container;
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use cosmic::widget::tooltip::Position as TPosition;
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use cosmic::widget::{
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button, image, nav_bar, text, tooltip, Responsive, Space,
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};
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use cosmic::widget::{icon, slider};
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use cosmic::{executor, Application, ApplicationExt, Element};
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use cosmic::{widget::Container, Theme};
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use crisp::types::Value;
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use lisp::parse_lisp;
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use miette::{miette, Result};
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use std::fs::read_to_string;
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use std::path::PathBuf;
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use tracing::{debug, level_filters::LevelFilter};
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use tracing::{error, warn};
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use tracing_subscriber::EnvFilter;
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pub mod core;
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pub mod lisp;
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pub mod ui;
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use core::slide::*;
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use ui::presenter::{self, Presenter};
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#[derive(Debug, Parser)]
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#[command(name = "lumina", version, about)]
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struct Cli {
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#[arg(short, long)]
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watch: bool,
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#[arg(short = 'i', long)]
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ui: bool,
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file: PathBuf,
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}
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fn main() -> Result<()> {
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let timer = tracing_subscriber::fmt::time::ChronoLocal::new(
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"%Y-%m-%d_%I:%M:%S%.6f %P".to_owned(),
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);
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let filter = EnvFilter::builder()
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.with_default_directive(LevelFilter::WARN.into())
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.parse_lossy("lumina=debug");
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tracing_subscriber::FmtSubscriber::builder()
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.pretty()
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.with_line_number(true)
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.with_level(true)
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.with_target(true)
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.with_env_filter(filter)
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.with_target(true)
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.with_timer(timer)
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.init();
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let args = Cli::parse();
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let settings;
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if args.ui {
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debug!("main view");
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settings = Settings::default().debug(false);
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} else {
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debug!("window view");
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settings =
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Settings::default().debug(false).no_main_window(true);
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}
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Ok(cosmic::app::run::<App>(settings, args)
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.map_err(|e| miette!("Invalid things... {}", e))?)
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}
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fn theme(_state: &App) -> Theme {
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Theme::dark()
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}
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struct App {
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core: Core,
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nav_model: nav_bar::Model,
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file: PathBuf,
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presenter: Presenter,
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windows: Vec<window::Id>,
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slides: Vec<Slide>,
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current_slide: Slide,
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presentation_open: bool,
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cli_mode: bool,
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}
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#[derive(Debug, Clone)]
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enum Message {
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Present(presenter::Message),
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File(PathBuf),
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OpenWindow,
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CloseWindow(Option<window::Id>),
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WindowOpened(window::Id, Option<Point>),
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WindowClosed(window::Id),
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Quit,
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}
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impl cosmic::Application for App {
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type Executor = executor::Default;
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type Flags = Cli;
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type Message = Message;
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const APP_ID: &'static str = "lumina";
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fn core(&self) -> &Core {
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&self.core
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}
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fn core_mut(&mut self) -> &mut Core {
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&mut self.core
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}
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fn init(
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core: Core,
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input: Self::Flags,
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) -> (Self, Task<Self::Message>) {
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debug!("init");
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let mut nav_model = nav_bar::Model::default();
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let mut windows = vec![];
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if input.ui {
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windows.push(core.main_window_id().unwrap());
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}
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let slides = match read_to_string(input.file) {
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Ok(lisp) => {
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let mut slide_vector = vec![];
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let lisp = crisp::reader::read(&lisp);
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match lisp {
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Value::List(vec) => {
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for value in vec {
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let mut inner_vector = parse_lisp(value);
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slide_vector.append(&mut inner_vector);
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}
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}
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_ => todo!(),
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}
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slide_vector
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}
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Err(e) => {
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warn!("Missing file or could not read: {e}");
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vec![]
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}
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};
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let current_slide = slides[0].clone();
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let presenter = Presenter::with_slides(slides.clone());
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for slide in slides.clone() {
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nav_model.insert().text(slide.text()).data(slide);
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}
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nav_model.activate_position(0);
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let mut app = App {
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presenter,
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core,
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nav_model,
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file: PathBuf::default(),
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windows,
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slides,
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current_slide,
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presentation_open: false,
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cli_mode: !input.ui,
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};
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let command;
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if input.ui {
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debug!("main view");
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command = app.update_title()
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} else {
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debug!("window view");
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command = app.show_window()
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};
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(app, command)
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}
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/// Allows COSMIC to integrate with your application's [`nav_bar::Model`].
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fn nav_model(&self) -> Option<&nav_bar::Model> {
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Some(&self.nav_model)
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}
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// fn nav_bar(
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// &self,
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// ) -> Option<Element<cosmic::app::Message<Message>>> {
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// if !self.core().nav_bar_active() {
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// return None;
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// }
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// let nav_model = self.nav_model()?;
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// let mut nav = cosmic::widget::nav_bar(nav_model, |id| {
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// cosmic::app::Message::Cosmic(cosmic::Message::NavBar(id))
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// })
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// .on_context(|id| {
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// Message::Cosmic(cosmic::Message::NavBarContext(id))
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// })
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// .context_menu(
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// self.nav_context_menu(self.core.nav_bar_context()),
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// )
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// .into_container()
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// // XXX both must be shrink to avoid flex layout from ignoring it
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// .width(iced::Length::Shrink)
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// .height(iced::Length::Shrink);
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// if !self.core().is_condensed() {
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// nav = nav.max_width(280);
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// }
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// Some(nav.into())
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// }
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/// Called when a navigation item is selected.
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fn on_nav_select(
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&mut self,
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id: nav_bar::Id,
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) -> Task<Self::Message> {
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self.nav_model.activate(id);
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self.update_title()
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}
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fn header_start(&self) -> Vec<Element<Self::Message>> {
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vec![]
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}
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fn header_center(&self) -> Vec<Element<Self::Message>> {
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vec![]
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}
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fn header_end(&self) -> Vec<Element<Self::Message>> {
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let presenter_window = self.windows.get(1);
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let text = if self.presentation_open {
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text::body("Close Presentation")
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} else {
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text::body("Open Presentation")
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};
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vec![tooltip(
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button::custom(
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row!(
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Container::new(
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icon::from_name(if self.presentation_open {
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"dialog-close"
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} else {
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"view-presentation-symbolic"
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})
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.scale(3)
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)
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.center_y(Length::Fill),
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text
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)
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.padding(5)
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.spacing(5),
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)
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.class(cosmic::theme::style::Button::HeaderBar)
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.on_press({
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if self.presentation_open {
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Message::CloseWindow(
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presenter_window.map(|id| *id),
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)
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} else {
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Message::OpenWindow
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}
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}),
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"Start Presentation",
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TPosition::Bottom,
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)
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.into()]
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}
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fn footer(&self) -> Option<Element<Self::Message>> {
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Some(text::body("Sux").into())
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}
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fn subscription(
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&self,
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) -> cosmic::iced_futures::Subscription<Self::Message> {
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event::listen_with(|event, _, id| {
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if let iced::Event::Window(window_event) = event {
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match window_event {
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window::Event::CloseRequested => {
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debug!("Closing window");
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Some(Message::CloseWindow(Some(id)))
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}
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window::Event::Opened { position, .. } => {
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debug!(?window_event, ?id);
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Some(Message::WindowOpened(id, position))
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}
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window::Event::Closed => {
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debug!("Closed window");
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Some(Message::WindowClosed(id))
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}
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_ => None,
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}
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} else if let iced::Event::Keyboard(key) = event {
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match key {
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iced::keyboard::Event::KeyReleased {
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key,
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modified_key: _,
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physical_key: _,
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location: _,
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modifiers: _,
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} => match key {
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Key::Named(
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iced::keyboard::key::Named::ArrowRight,
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) => Some(Message::Present(
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ui::presenter::Message::NextSlide,
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)),
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Key::Named(
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iced::keyboard::key::Named::ArrowLeft,
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) => Some(Message::Present(
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ui::presenter::Message::NextSlide,
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)),
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Key::Named(
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iced::keyboard::key::Named::Space,
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) => Some(Message::Present(
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ui::presenter::Message::NextSlide,
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)),
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Key::Character(key) => {
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if key == SmolStr::from("j")
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|| key == SmolStr::from("l")
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{
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Some(Message::Present(
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ui::presenter::Message::NextSlide,
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))
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} else if key == SmolStr::from("k")
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|| key == SmolStr::from("h")
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{
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Some(Message::Present(
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ui::presenter::Message::PrevSlide,
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))
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} else if key == SmolStr::from("q") {
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Some(Message::Quit)
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} else {
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None
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}
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}
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_ => None,
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},
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_ => None,
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}
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} else {
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None
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}
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})
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}
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fn update(
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&mut self,
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message: Message,
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) -> cosmic::Task<cosmic::app::Message<Message>> {
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match message {
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Message::Present(message) => {
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let _ = self.presenter.update(message);
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if self.presentation_open {
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if let Some(video) = &mut self.presenter.video {
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video.set_muted(false);
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}
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}
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// self.core.nav_bar_toggle();
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Task::none()
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}
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Message::File(file) => {
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self.file = file;
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Task::none()
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}
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Message::OpenWindow => {
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let count = self.windows.len() + 1;
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let (id, spawn_window) =
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window::open(window::Settings {
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position: Position::Centered,
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exit_on_close_request: count % 2 == 0,
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decorations: false,
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..Default::default()
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});
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self.windows.push(id);
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_ = self.set_window_title(
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format!("window_{}", count),
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id,
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);
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spawn_window.map(|id| {
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cosmic::app::Message::App(Message::WindowOpened(
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id, None,
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))
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})
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}
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Message::CloseWindow(id) => {
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if let Some(id) = id {
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window::close(id)
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} else {
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Task::none()
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}
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}
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Message::WindowOpened(id, _) => {
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debug!(?id, "Window opened");
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if self.cli_mode
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|| id > self.core.main_window_id().unwrap()
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{
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self.presentation_open = true;
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if let Some(video) = &mut self.presenter.video {
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video.set_muted(false);
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}
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warn!(self.presentation_open);
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window::change_mode(id, Mode::Fullscreen)
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} else {
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Task::none()
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}
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}
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Message::WindowClosed(id) => {
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warn!("Closing window: {id}");
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let Some(window) =
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self.windows.iter().position(|w| *w == id)
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else {
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error!("Nothing matches this window id: {id}");
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return Task::none();
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};
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self.windows.remove(window);
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// This closes the app if using the cli example
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if self.windows.len() == 0 {
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self.update(Message::Quit)
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} else {
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self.presentation_open = false;
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if let Some(video) = &mut self.presenter.video {
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video.set_muted(true);
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}
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Task::none()
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}
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}
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Message::Quit => cosmic::iced::exit(),
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}
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}
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// Main window view
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fn view(&self) -> Element<Message> {
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let icon_left = icon::from_name("arrow-left");
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let icon_right = icon::from_name("arrow-right");
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let video_range: f32 =
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if let Some(video) = &self.presenter.video {
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let duration = video.duration();
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duration.as_secs_f32()
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} else {
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0.0
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};
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let video_button_icon =
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if let Some(video) = &self.presenter.video {
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if video.paused() {
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button::icon(icon::from_name("media-play"))
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.tooltip("Play")
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.on_press(Message::Present(
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presenter::Message::StartVideo,
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))
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} else {
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button::icon(icon::from_name("media-pause"))
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.tooltip("Pause")
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.on_press(Message::Present(
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presenter::Message::StartVideo,
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))
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}
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} else {
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button::icon(icon::from_name("media-play"))
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.tooltip("Play")
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.on_press(Message::Present(
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presenter::Message::StartVideo,
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))
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};
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let slide_preview = column![
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Space::with_height(Length::Fill),
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Container::new(
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self.presenter.view().map(|m| Message::Present(m)),
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)
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.align_bottom(Length::Fill),
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Container::new(if self.presenter.video.is_some() {
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row![
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video_button_icon,
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Container::new(
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slider(
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0.0..=video_range,
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self.presenter.video_position,
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|pos| {
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Message::Present(
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presenter::Message::VideoPos(pos),
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)
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}
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)
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.step(0.1)
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)
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.center_x(Length::Fill)
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.padding([7, 0, 0, 0])
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]
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.padding(5)
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} else {
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row![]
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})
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.center_x(Length::Fill),
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Space::with_height(Length::Fill),
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]
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.spacing(3);
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let row = row![
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Container::new(
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button::icon(icon_left)
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.icon_size(128)
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.tooltip("Previous Slide")
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.width(128)
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.on_press(Message::Present(
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presenter::Message::PrevSlide
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))
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)
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.center_y(Length::Fill)
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.align_right(Length::Fill)
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.width(Length::FillPortion(2)),
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Container::new(slide_preview)
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.center_y(Length::Fill)
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.width(Length::FillPortion(3)),
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Container::new(
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button::icon(icon_right)
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.icon_size(128)
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.tooltip("Next Slide")
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.width(128)
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.on_press(Message::Present(
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presenter::Message::NextSlide
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))
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)
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.center_y(Length::Fill)
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.align_left(Length::Fill)
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.width(Length::FillPortion(2)),
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]
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.width(Length::Fill)
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.height(Length::Fill)
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.spacing(20);
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let column = column![
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Container::new(row).center_y(Length::Fill),
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Container::new(
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self.presenter
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.slide_preview()
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.map(|m| Message::Present(m))
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)
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.clip(true)
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.width(Length::Fill)
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.center_y(120)
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];
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let element: Element<Message> = column.into();
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element
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}
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// View for presentation
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fn view_window(&self, _id: window::Id) -> Element<Message> {
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debug!("window");
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self.presenter.view().map(|m| Message::Present(m))
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}
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}
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|
|
impl App
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where
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Self: cosmic::Application,
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{
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fn active_page_title(&mut self) -> &str {
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// self.nav_model
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// .text(self.nav_model.active())
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// .unwrap_or("Unknown Page")
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"Lumina"
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}
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fn update_title(&mut self) -> Task<Message> {
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let header_title = self.active_page_title().to_owned();
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let window_title = format!("{header_title} — Lumina");
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// self.set_header_title(header_title);
|
|
if let Some(id) = self.core.main_window_id() {
|
|
self.set_window_title(window_title, id)
|
|
} else {
|
|
Task::none()
|
|
}
|
|
}
|
|
|
|
fn show_window(&mut self) -> Task<Message> {
|
|
let (id, spawn_window) = window::open(window::Settings {
|
|
position: Position::Centered,
|
|
exit_on_close_request: true,
|
|
decorations: false,
|
|
..Default::default()
|
|
});
|
|
self.windows.push(id);
|
|
_ = self.set_window_title("Lumina Presenter".to_owned(), id);
|
|
spawn_window.map(|id| {
|
|
cosmic::app::Message::App(Message::WindowOpened(id, None))
|
|
})
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod test {
|
|
use super::*;
|
|
use pretty_assertions::assert_eq;
|
|
|
|
fn test_slide() -> String {
|
|
let slide = r#"(slide (image :source "./somehting.jpg" :fill cover
|
|
(text "Something cooler" :font-size 50)))"#;
|
|
String::from(slide)
|
|
}
|
|
// #[test]
|
|
// fn test_lisp() {
|
|
// let slide = test_slide();
|
|
// if let Ok(data) = lexpr::parse::from_str_elisp(slide.as_str()) {
|
|
// assert_eq!(slide, data)
|
|
// } else {
|
|
// assert!(false)
|
|
// }
|
|
// }
|
|
}
|