lumina-iced/src/main.rs
2025-09-05 13:05:54 -05:00

1376 lines
50 KiB
Rust

use clap::{command, Parser};
use core::service_items::ServiceItem;
use core::slide::*;
use core::songs::Song;
use cosmic::app::context_drawer::ContextDrawer;
use cosmic::app::{Core, Settings, Task};
use cosmic::iced::keyboard::{Key, Modifiers};
use cosmic::iced::window::{Mode, Position};
use cosmic::iced::{self, event, window, Length, Padding, Point};
use cosmic::iced_futures::Subscription;
use cosmic::iced_widget::{column, row};
use cosmic::widget::dnd_destination::{
dnd_destination, dnd_destination_for_data,
};
use cosmic::widget::nav_bar::nav_bar_style;
use cosmic::widget::segmented_button::Entity;
use cosmic::widget::text;
use cosmic::widget::tooltip::Position as TPosition;
use cosmic::widget::{
button, horizontal_space, nav_bar, search_input, tooltip,
vertical_space, Space,
};
use cosmic::widget::{icon, slider};
use cosmic::{executor, Application, ApplicationExt, Element};
use cosmic::{prelude::*, theme};
use cosmic::{widget::Container, Theme};
use crisp::types::Value;
use lisp::parse_lisp;
use miette::{miette, Result};
use rayon::prelude::*;
use resvg::usvg::fontdb;
use std::fs::read_to_string;
use std::path::PathBuf;
use std::sync::Arc;
use tracing::{debug, level_filters::LevelFilter};
use tracing::{error, warn};
use tracing_subscriber::EnvFilter;
use ui::library::{self, Library};
use ui::presenter::{self, Presenter};
use ui::song_editor::{self, SongEditor};
use ui::EditorMode;
use crate::ui::text_svg;
pub mod core;
pub mod lisp;
pub mod ui;
#[derive(Debug, Parser)]
#[command(name = "lumina", version, about)]
struct Cli {
#[arg(short, long)]
watch: bool,
#[arg(short = 'i', long)]
ui: bool,
file: PathBuf,
}
fn main() -> Result<()> {
let timer = tracing_subscriber::fmt::time::ChronoLocal::new(
"%Y-%m-%d_%I:%M:%S%.6f %P".to_owned(),
);
let filter = EnvFilter::builder()
.with_default_directive(LevelFilter::WARN.into())
.parse_lossy("lumina=debug");
tracing_subscriber::FmtSubscriber::builder()
.pretty()
.with_line_number(true)
.with_level(true)
.with_target(true)
.with_env_filter(filter)
.with_target(true)
.with_timer(timer)
.init();
let args = Cli::parse();
let settings;
if args.ui {
debug!("main view");
settings = Settings::default()
.debug(false)
.is_daemon(true)
.transparent(true);
} else {
debug!("window view");
settings = Settings::default()
.debug(false)
.no_main_window(true)
.is_daemon(true);
}
cosmic::app::run::<App>(settings, args)
.map_err(|e| miette!("Invalid things... {}", e))
}
fn theme(_state: &App) -> Theme {
Theme::dark()
}
struct App {
core: Core,
nav_model: nav_bar::Model,
file: PathBuf,
presenter: Presenter,
windows: Vec<window::Id>,
service: Vec<ServiceItem>,
current_item: (usize, usize),
presentation_open: bool,
cli_mode: bool,
library: Option<Library>,
library_open: bool,
library_width: f32,
editor_mode: Option<EditorMode>,
song_editor: SongEditor,
searching: bool,
library_dragged_item: Option<ServiceItem>,
fontdb: Arc<fontdb::Database>,
}
#[derive(Debug, Clone)]
enum Message {
Present(presenter::Message),
Library(library::Message),
SongEditor(song_editor::Message),
File(PathBuf),
DndEnter(Entity, Vec<String>),
DndDrop,
OpenWindow,
CloseWindow(Option<window::Id>),
WindowOpened(window::Id, Option<Point>),
WindowClosed(window::Id),
AddLibrary(Library),
LibraryToggle,
Quit,
Key(Key, Modifiers),
None,
DndLeave(Entity),
EditorToggle(bool),
SearchFocus,
ChangeServiceItem(usize),
AddServiceItem(usize, ServiceItem),
AddServiceItemDrop(usize),
AppendServiceItem(ServiceItem),
AddService(Vec<ServiceItem>),
}
const HEADER_SPACE: u16 = 6;
impl cosmic::Application for App {
type Executor = executor::Default;
type Flags = Cli;
type Message = Message;
const APP_ID: &'static str = "lumina";
fn core(&self) -> &Core {
&self.core
}
fn core_mut(&mut self) -> &mut Core {
&mut self.core
}
fn init(
core: Core,
input: Self::Flags,
) -> (Self, Task<Self::Message>) {
debug!("init");
let nav_model = nav_bar::Model::default();
let mut fontdb = fontdb::Database::new();
fontdb.load_system_fonts();
let fontdb = Arc::new(fontdb);
let mut windows = vec![];
if input.ui {
windows.push(core.main_window_id().unwrap());
}
let items = match read_to_string(input.file) {
Ok(lisp) => {
let mut service_items = vec![];
let lisp = crisp::reader::read(&lisp);
match lisp {
Value::List(vec) => {
// let items = vec
// .into_par_iter()
// .map(|value| parse_lisp(value))
// .collect();
// slide_vector.append(items);
for value in vec {
let mut inner_vector = parse_lisp(value);
service_items.append(&mut inner_vector);
}
}
_ => todo!(),
}
service_items
}
Err(e) => {
warn!("Missing file or could not read: {e}");
vec![]
}
};
// let items: Vec<ServiceItem> = items
// .into_par_iter()
// .map(|mut item| {
// item.slides = item
// .slides
// .into_par_iter()
// .map(|mut slide| {
// text_svg::text_svg_generator(
// &mut slide,
// Arc::clone(&fontdb),
// );
// slide
// })
// .collect();
// item
// })
// .collect();
let presenter = Presenter::with_items(items.clone());
let song_editor = SongEditor::new(Arc::clone(&fontdb));
// for item in items.iter() {
// nav_model.insert().text(item.title()).data(item.clone());
// }
// nav_model.activate_position(0);
let mut app = App {
presenter,
core,
nav_model,
service: items.clone(),
file: PathBuf::default(),
windows,
presentation_open: false,
cli_mode: !input.ui,
library: None,
library_open: true,
library_width: 60.0,
editor_mode: None,
song_editor,
searching: false,
current_item: (0, 0),
library_dragged_item: None,
fontdb: Arc::clone(&fontdb),
};
let mut batch = vec![];
if input.ui {
debug!("main view");
batch.push(app.update_title())
} else {
debug!("window view");
batch.push(app.show_window())
};
batch.push(app.add_library());
batch.push(app.add_service(items, Arc::clone(&fontdb)));
let batch = Task::batch(batch);
(app, batch)
}
// /// Allows COSMIC to integrate with your application's [`nav_bar::Model`].
// fn nav_model(&self) -> Option<&nav_bar::Model> {
// Some(&self.nav_model)
// }
// fn nav_bar(&self) -> Option<Element<cosmic::Action<Message>>> {
// if !self.core().nav_bar_active() {
// return None;
// }
// // let nav_model = self.nav_model()?;
// // let mut nav = cosmic::widget::nav_bar(nav_model, |id| {
// // cosmic::Action::Cosmic(cosmic::app::Action::NavBar(id))
// // })
// // .on_dnd_drop::<ServiceItem>(|entity, data, action| {
// // debug!(?entity);
// // debug!(?data);
// // debug!(?action);
// // cosmic::Action::App(Message::DndDrop)
// // })
// // .on_dnd_enter(|entity, data| {
// // debug!("entered");
// // cosmic::Action::App(Message::DndEnter(entity, data))
// // })
// // .on_dnd_leave(|entity| {
// // debug!("left");
// // cosmic::Action::App(Message::DndLeave(entity))
// // })
// // .drag_id(DragId::new())
// // .on_context(|id| {
// // cosmic::Action::Cosmic(
// // cosmic::app::Action::NavBarContext(id),
// // )
// // })
// // .context_menu(None)
// // .into_container()
// // // XXX both must be shrink to avoid flex layout from ignoring it
// // .width(Length::Shrink)
// // .height(Length::Shrink);
// let list = self
// .service
// .iter()
// .enumerate()
// .map(|(index, item)| {
// let button = button::standard(item.title.clone())
// .leading_icon({
// match item.kind {
// core::kinds::ServiceItemKind::Song(_) => {
// icon::from_name("folder-music-symbolic")
// },
// core::kinds::ServiceItemKind::Video(_) => {
// icon::from_name("folder-videos-symbolic")
// },
// core::kinds::ServiceItemKind::Image(_) => {
// icon::from_name("folder-pictures-symbolic")
// },
// core::kinds::ServiceItemKind::Presentation(_) => {
// icon::from_name("x-office-presentation-symbolic")
// },
// core::kinds::ServiceItemKind::Content(_) => {
// icon::from_name("x-office-presentation-symbolic")
// },
// }
// })
// .class(cosmic::theme::style::Button::HeaderBar)
// .padding(5)
// .width(Length::Fill)
// .on_press(cosmic::Action::App(Message::ChangeServiceItem(index)));
// let tooltip = tooltip(button,
// text::body(item.kind.to_string()),
// TPosition::Right);
// dnd_destination(tooltip, vec!["application/service-item".into()])
// .data_received_for::<ServiceItem>( move |item| {
// if let Some(item) = item {
// cosmic::Action::App(Message::AddServiceItem(index, item))
// } else {
// cosmic::Action::None
// }
// }).on_drop(move |x, y| {
// debug!(x, y);
// cosmic::Action::App(Message::AddServiceItemDrop(index))
// }).on_finish(move |mime, data, action, x, y| {
// debug!(mime, ?data, ?action, x, y);
// let Ok(item) = ServiceItem::try_from((data, mime)) else {
// return cosmic::Action::None;
// };
// debug!(?item);
// cosmic::Action::App(Message::AddServiceItem(index, item))
// })
// .into()
// });
// let end_index = self.service.len();
// let column = column![
// text::heading("Service List").center().width(280),
// column(list).spacing(10),
// dnd_destination(
// vertical_space(),
// vec!["application/service-item".into()]
// )
// .data_received_for::<ServiceItem>(|item| {
// if let Some(item) = item {
// cosmic::Action::App(Message::AppendServiceItem(
// item,
// ))
// } else {
// cosmic::Action::None
// }
// })
// .on_finish(
// move |mime, data, action, x, y| {
// debug!(mime, ?data, ?action, x, y);
// let Ok(item) =
// ServiceItem::try_from((data, mime))
// else {
// return cosmic::Action::None;
// };
// debug!(?item);
// cosmic::Action::App(Message::AddServiceItem(
// end_index, item,
// ))
// }
// )
// ]
// .padding(10)
// .spacing(10);
// let padding = Padding::new(0.0).top(20);
// let mut container = Container::new(column)
// // .height(Length::Fill)
// .style(nav_bar_style)
// .padding(padding);
// if !self.core().is_condensed() {
// container = container.max_width(280);
// }
// Some(container.into())
// }
/// Called when a navigation item is selected.
// fn on_nav_select(
// &mut self,
// id: nav_bar::Id,
// ) -> Task<Self::Message> {
// self.nav_model.activate(id);
// // debug!(?id);
// self.update_title()
// }
fn header_start(&self) -> Vec<Element<Self::Message>> {
vec![]
}
fn header_center(&self) -> Vec<Element<Self::Message>> {
vec![search_input("Search...", "")
.on_input(|_| Message::None)
.on_submit(|_| Message::None)
.on_focus(Message::SearchFocus)
.width(1200)
.into()]
}
fn header_end(&self) -> Vec<Element<Self::Message>> {
// let editor_toggle = toggler(self.editor_mode.is_some())
// .label("Editor")
// .spacing(10)
// .width(Length::Shrink)
// .on_toggle(Message::EditorToggle);
let presenter_window = self.windows.get(1);
let text = if self.presentation_open {
text::body("End Presentation")
} else {
text::body("Present")
};
let row = row![
tooltip(
button::custom(
row!(
Container::new(
icon::from_name("document-edit-symbolic")
.scale(3)
)
.center_y(Length::Fill),
text::body(if self.editor_mode.is_some() {
"Present Mode"
} else {
"Edit Mode"
})
)
.spacing(5),
)
.class(cosmic::theme::style::Button::HeaderBar)
.on_press(Message::EditorToggle(
self.editor_mode.is_none(),
)),
"Enter Edit Mode",
TPosition::Bottom,
),
tooltip(
button::custom(
row!(
Container::new(
icon::from_name(
if self.presentation_open {
"window-close-symbolic"
} else {
"view-presentation-symbolic"
}
)
.scale(3)
)
.center_y(Length::Fill),
text
)
.spacing(5),
)
.class(cosmic::theme::style::Button::HeaderBar)
.on_press({
if self.presentation_open {
Message::CloseWindow(
presenter_window.copied(),
)
} else {
Message::OpenWindow
}
}),
"Start Presentation",
TPosition::Bottom,
),
tooltip(
button::custom(
row!(
Container::new(
icon::from_name("view-list-symbolic")
.scale(3)
)
.center_y(Length::Fill),
text::body(if self.library_open {
"Close Library"
} else {
"Open Library"
})
)
.spacing(5),
)
.class(cosmic::theme::style::Button::HeaderBar)
.on_press(Message::LibraryToggle),
"Open Library",
TPosition::Bottom,
)
]
.spacing(HEADER_SPACE)
.into();
vec![row]
}
fn footer(&self) -> Option<Element<Self::Message>> {
let total_items_text =
format!("Total Service Items: {}", self.service.len());
let total_slides_text =
format!("Total Slides: {}", self.presenter.total_slides);
let row = row![
text::body(total_items_text),
text::body(total_slides_text)
]
.spacing(10);
Some(
Container::new(row)
.align_right(Length::Fill)
.padding([5, 0, 0, 0])
.into(),
)
}
fn subscription(&self) -> Subscription<Self::Message> {
event::listen_with(|event, _, id| {
// debug!(?event);
match event {
iced::Event::Keyboard(event) => match event {
iced::keyboard::Event::KeyReleased {
key,
modifiers,
..
} => Some(Message::Key(key, modifiers)),
_ => None,
},
iced::Event::Mouse(_event) => None,
iced::Event::Window(window_event) => {
match window_event {
window::Event::CloseRequested => {
debug!("Closing window");
Some(Message::CloseWindow(Some(id)))
}
window::Event::Opened {
position, ..
} => {
debug!(?window_event, ?id);
Some(Message::WindowOpened(id, position))
}
window::Event::Closed => {
debug!("Closed window");
Some(Message::WindowClosed(id))
}
_ => None,
}
}
iced::Event::Touch(_touch) => None,
iced::Event::A11y(_id, _action_request) => None,
iced::Event::Dnd(_dnd_event) => None,
iced::Event::PlatformSpecific(_platform_specific) => {
None
}
}
})
}
fn context_drawer(
&self,
) -> Option<
cosmic::app::context_drawer::ContextDrawer<Self::Message>,
> {
ContextDrawer {
title: Some("Context".into()),
header_actions: vec![],
header: Some("hi".into()),
content: "Sup".into(),
footer: Some("foot".into()),
on_close: Message::None,
};
None
}
fn dialog(&self) -> Option<Element<'_, Self::Message>> {
if self.searching {
Some(text("hello").into())
} else {
None
}
}
fn update(&mut self, message: Message) -> Task<Message> {
match message {
Message::Key(key, modifiers) => {
self.process_key_press(key, modifiers)
}
Message::SongEditor(message) => {
// debug!(?message);
match self.song_editor.update(message) {
song_editor::Action::Task(task) => {
task.map(|m| {
cosmic::Action::App(Message::SongEditor(
m,
))
})
}
song_editor::Action::UpdateSong(song) => {
if let Some(library) = &mut self.library {
self.update(Message::Library(
library::Message::UpdateSong(song),
))
} else {
Task::none()
}
}
song_editor::Action::None => Task::none(),
}
}
Message::Present(message) => {
// debug!(?message);
if self.presentation_open
&& let Some(video) = &mut self.presenter.video
{
video.set_muted(false);
}
match self.presenter.update(message) {
presenter::Action::Task(task) => task.map(|m| {
// debug!("Should run future");
cosmic::Action::App(Message::Present(m))
}),
presenter::Action::None => Task::none(),
presenter::Action::NextSlide => {
let slide_index = self.current_item.1;
let item_index = self.current_item.0;
let mut tasks = vec![];
if let Some(item) =
self.service.get(item_index)
{
if item.slides.len() > slide_index + 1 {
// let slide_length = item.slides.len();
// debug!(
// slide_index,
// slide_length,
// ?item,
// "Slides are longer"
// );
let slide = item.slides
[slide_index + 1]
.clone();
let action = self.presenter.update(
presenter::Message::SlideChange(
slide,
),
);
match action {
presenter::Action::Task(task) => {
tasks.push(task.map(|m| {
cosmic::Action::App(
Message::Present(m),
)
}))
}
_ => todo!(),
}
self.current_item =
(item_index, slide_index + 1);
Task::batch(tasks)
} else {
// debug!("Slides are not longer");
self.current_item =
(item_index + 1, 0);
if let Some(item) =
self.service.get(item_index + 1)
{
let action = self.presenter.update(presenter::Message::SlideChange(item.slides[0].clone()));
match action {
presenter::Action::Task(
task,
) => {
tasks
.push(task.map(|m| {
cosmic::Action::App(
Message::Present(
m,
),
)
}))
}
_ => todo!(),
}
}
Task::batch(tasks)
}
} else {
Task::none()
}
}
presenter::Action::PrevSlide => {
let slide_index = self.current_item.1;
let item_index = self.current_item.0;
let mut tasks = vec![];
if let Some(item) =
self.service.get(item_index)
{
if slide_index != 0 {
let slide = item.slides
[slide_index - 1]
.clone();
let action = self.presenter.update(
presenter::Message::SlideChange(
slide,
),
);
match action {
presenter::Action::Task(task) => {
tasks.push(task.map(|m| {
cosmic::Action::App(
Message::Present(m),
)
}))
}
_ => todo!(),
}
self.current_item =
(item_index, slide_index - 1);
Task::batch(tasks)
} else if slide_index == 0
&& item_index == 0
{
Task::none()
} else {
// debug!("Change slide to previous items slides");
let previous_item_slides_length =
if let Some(item) = self
.service
.get(item_index - 1)
{
item.slides.len()
} else {
0
};
self.current_item = (
item_index - 1,
previous_item_slides_length - 1,
);
if let Some(item) =
self.service.get(item_index - 1)
{
let action = self.presenter.update(presenter::Message::SlideChange(item.slides[previous_item_slides_length - 1].clone()));
match action {
presenter::Action::Task(
task,
) => {
tasks
.push(task.map(|m| {
cosmic::Action::App(
Message::Present(
m,
),
)
}))
}
_ => todo!(),
}
}
Task::batch(tasks)
}
} else {
Task::none()
}
}
}
}
Message::Library(message) => {
let mut song = Song::default();
if let Some(library) = &mut self.library {
match library.update(message) {
library::Action::OpenItem(None) => {
return Task::none();
}
library::Action::Task(task) => {
return task.map(|message| {
cosmic::Action::App(Message::Library(
message,
))
});
}
library::Action::None => return Task::none(),
library::Action::OpenItem(Some((
kind,
index,
))) => {
debug!(
"Should get song at index: {:?}",
index
);
let Some(lib_song) =
library.get_song(index)
else {
return Task::none();
};
self.editor_mode = Some(kind.into());
song = lib_song.to_owned();
debug!(
"Should change songs to: {:?}",
song
);
}
library::Action::DraggedItem(
service_item,
) => {
debug!("hi");
self.library_dragged_item =
Some(service_item);
// self.nav_model
// .insert()
// .text(service_item.title.clone())
// .data(service_item);
}
}
}
self.update(Message::SongEditor(
song_editor::Message::ChangeSong(song),
))
}
Message::File(file) => {
self.file = file;
Task::none()
}
Message::OpenWindow => {
let count = self.windows.len() + 1;
let (id, spawn_window) =
window::open(window::Settings {
position: Position::Centered,
exit_on_close_request: count % 2 == 0,
decorations: false,
..Default::default()
});
self.windows.push(id);
_ = self.set_window_title(
format!("window_{}", count),
id,
);
spawn_window.map(|id| {
cosmic::Action::App(Message::WindowOpened(
id, None,
))
})
}
Message::CloseWindow(id) => {
if let Some(id) = id {
window::close(id)
} else {
Task::none()
}
}
Message::WindowOpened(id, _) => {
debug!(?id, "Window opened");
if self.cli_mode
|| id > self.core.main_window_id().expect("Cosmic core seems to be missing a main window, was this started in cli mode?")
{
self.presentation_open = true;
if let Some(video) = &mut self.presenter.video {
video.set_muted(false);
}
window::change_mode(id, Mode::Fullscreen)
} else {
Task::none()
}
}
Message::WindowClosed(id) => {
warn!("Closing window: {id}");
let Some(window) =
self.windows.iter().position(|w| *w == id)
else {
error!("Nothing matches this window id: {id}");
return Task::none();
};
self.windows.remove(window);
// This closes the app if using the cli example
if self.windows.is_empty() {
self.update(Message::Quit)
} else {
self.presentation_open = false;
if let Some(video) = &mut self.presenter.video {
video.set_muted(true);
}
Task::none()
}
}
Message::LibraryToggle => {
self.library_open = !self.library_open;
Task::none()
}
Message::Quit => cosmic::iced::exit(),
Message::DndEnter(entity, data) => {
debug!(?entity);
debug!(?data);
Task::none()
}
Message::DndDrop => {
// debug!(?entity);
// debug!(?action);
// debug!(?service_item);
if let Some(library) = &self.library
&& let Some((lib, item)) = library.dragged_item
{
// match lib {
// core::model::LibraryKind::Song => ,
// core::model::LibraryKind::Video => todo!(),
// core::model::LibraryKind::Image => todo!(),
// core::model::LibraryKind::Presentation => todo!(),
// }
let item = library.get_song(item).unwrap();
let item = ServiceItem::from(item);
self.nav_model
.insert()
.text(item.title.clone())
.data(item);
}
Task::none()
}
Message::AddLibrary(library) => {
self.library = Some(library);
Task::none()
}
Message::AddService(service) => {
self.service = service;
Task::none()
}
Message::None => Task::none(),
Message::DndLeave(entity) => {
// debug!(?entity);
Task::none()
}
Message::EditorToggle(edit) => {
if edit {
self.editor_mode = Some(EditorMode::Song);
} else {
self.editor_mode = None;
}
Task::none()
}
Message::SearchFocus => {
self.searching = true;
Task::none()
}
Message::ChangeServiceItem(index) => {
if let Some((index, item)) = self
.service
.iter()
.enumerate()
.find(|(id, _)| index == *id)
&& let Some(slide) = item.slides.first()
{
self.current_item = (index, 0);
self.presenter.update(
presenter::Message::SlideChange(
slide.clone(),
),
);
}
Task::none()
}
Message::AddServiceItem(index, item) => {
self.service.insert(index, item);
Task::none()
}
Message::AddServiceItemDrop(index) => {
if let Some(item) = &self.library_dragged_item {
self.service.insert(index, item.clone());
}
Task::none()
}
Message::AppendServiceItem(item) => {
self.service.push(item);
Task::none()
}
}
}
// Main window view
fn view(&self) -> Element<Message> {
let icon_left = icon::from_name("arrow-left");
let icon_right = icon::from_name("arrow-right");
let video_range = self.presenter.video.as_ref().map_or_else(
|| 0.0,
|video| video.duration().as_secs_f32(),
);
let video_button_icon =
if let Some(video) = &self.presenter.video {
let (icon_name, tooltip) = if video.paused() {
("media-play", "Play")
} else {
("media-pause", "Pause")
};
button::icon(icon::from_name(icon_name))
.tooltip(tooltip)
.on_press(Message::Present(
presenter::Message::StartVideo,
))
} else {
button::icon(icon::from_name("media-play"))
.tooltip("Play")
.on_press(Message::Present(
presenter::Message::StartVideo,
))
};
let slide_preview = column![
Space::with_height(Length::Fill),
Container::new(
self.presenter.view_preview().map(Message::Present),
)
.height(250)
.align_bottom(Length::Fill),
Container::new(if self.presenter.video.is_some() {
row![
video_button_icon,
Container::new(
slider(
0.0..=video_range,
self.presenter.video_position,
|pos| {
Message::Present(
presenter::Message::VideoPos(pos),
)
}
)
.step(0.1)
)
.center_x(Length::Fill)
.padding([7, 0, 0, 0])
]
.padding(5)
} else {
row![]
})
.center_x(Length::Fill),
Space::with_height(Length::Fill),
]
.spacing(3);
let service_list = Container::new(self.service_list())
.padding(5)
.width(Length::FillPortion(2));
let library = if self.library_open {
Container::new(
Container::new(
if let Some(library) = &self.library {
library.view().map(Message::Library)
} else {
Space::new(0, 0).into()
},
)
.style(nav_bar_style),
)
.padding(5)
.width(Length::FillPortion(2))
} else {
Container::new(horizontal_space().width(0))
};
let song_editor =
self.song_editor.view().map(Message::SongEditor);
let row = row![
library,
service_list,
Container::new(
button::icon(icon_left)
.icon_size(128)
.tooltip("Previous Slide")
.width(128)
.on_press(Message::Present(
presenter::Message::PrevSlide
))
.class(theme::style::Button::Transparent)
)
.center_y(Length::Fill)
.align_right(Length::FillPortion(1)),
Container::new(slide_preview)
.center_y(Length::Fill)
.width(Length::FillPortion(3)),
Container::new(
button::icon(icon_right)
.icon_size(128)
.tooltip("Next Slide")
.width(128)
.on_press(Message::Present(
presenter::Message::NextSlide
))
.class(theme::style::Button::Transparent)
)
.center_y(Length::Fill)
.align_left(Length::FillPortion(1)),
]
.width(Length::Fill)
.height(Length::Fill)
.spacing(20);
let column = column![
Container::new(row).center_y(Length::Fill),
Container::new(
self.presenter.preview_bar().map(Message::Present)
)
.clip(true)
.width(Length::Fill)
.center_y(180)
];
if let Some(_editor) = &self.editor_mode {
Element::from(song_editor)
} else {
Element::from(column)
}
}
// View for presentation
fn view_window(&self, _id: window::Id) -> Element<Message> {
self.presenter.view().map(Message::Present)
}
}
impl App
where
Self: cosmic::Application,
{
fn active_page_title(&self) -> &str {
let Some(label) =
self.nav_model.text(self.nav_model.active())
else {
return "Lumina";
};
label
}
fn update_title(&mut self) -> Task<Message> {
let header_title = self.active_page_title().to_owned();
let window_title = format!("{header_title} — Lumina");
self.core.main_window_id().map_or_else(Task::none, |id| {
self.set_window_title(window_title, id)
})
}
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::Action::App(Message::WindowOpened(id, None))
})
}
fn add_library(&mut self) -> Task<Message> {
Task::perform(async move { Library::new().await }, |x| {
cosmic::Action::App(Message::AddLibrary(x))
})
}
fn add_service(
&mut self,
items: Vec<ServiceItem>,
fontdb: Arc<fontdb::Database>,
) -> Task<Message> {
Task::perform(
async move {
let items: Vec<ServiceItem> = items
.into_par_iter()
.map(|mut item| {
item.slides = item
.slides
.into_par_iter()
.map(|mut slide| {
text_svg::text_svg_generator(
&mut slide,
Arc::clone(&fontdb),
);
slide
})
.collect();
item
})
.collect();
items
},
|x| cosmic::Action::App(Message::AddService(x)),
)
}
fn process_key_press(
&mut self,
key: Key,
modifiers: Modifiers,
) -> Task<Message> {
debug!(?key, ?modifiers);
if self.editor_mode.is_some() {
return Task::none();
}
if self.song_editor.editing() {
return Task::none();
}
match (key, modifiers) {
(
Key::Named(iced::keyboard::key::Named::ArrowRight),
_,
) => self.update(Message::Present(
presenter::Message::NextSlide,
)),
(
Key::Named(iced::keyboard::key::Named::ArrowLeft),
_,
) => self.update(Message::Present(
presenter::Message::PrevSlide,
)),
(Key::Named(iced::keyboard::key::Named::Space), _) => {
self.update(Message::Present(
presenter::Message::NextSlide,
))
}
(Key::Character(k), _) if k == *"j" || k == *"l" => self
.update(Message::Present(
presenter::Message::NextSlide,
)),
(Key::Character(k), _) if k == *"k" || k == *"h" => self
.update(Message::Present(
presenter::Message::PrevSlide,
)),
(Key::Character(k), _) if k == *"q" => {
self.update(Message::Quit)
}
_ => Task::none(),
}
}
fn service_list(&self) -> Element<Message> {
let list = self
.service
.iter()
.enumerate()
.map(|(index, item)| {
let button = button::standard(item.title.clone())
.leading_icon({
match item.kind {
core::kinds::ServiceItemKind::Song(_) => {
icon::from_name("folder-music-symbolic")
},
core::kinds::ServiceItemKind::Video(_) => {
icon::from_name("folder-videos-symbolic")
},
core::kinds::ServiceItemKind::Image(_) => {
icon::from_name("folder-pictures-symbolic")
},
core::kinds::ServiceItemKind::Presentation(_) => {
icon::from_name("x-office-presentation-symbolic")
},
core::kinds::ServiceItemKind::Content(_) => {
icon::from_name("x-office-presentation-symbolic")
},
}
})
.class(cosmic::theme::style::Button::HeaderBar)
.padding(5)
.width(Length::Fill)
.on_press(Message::ChangeServiceItem(index));
let tooltip = tooltip(button,
text::body(item.kind.to_string()),
TPosition::Right);
dnd_destination(tooltip, vec!["application/service-item".into()])
.data_received_for::<ServiceItem>( move |item| {
if let Some(item) = item {
Message::AddServiceItem(index, item)
} else {
Message::None
}
}).on_drop(move |x, y| {
debug!(x, y);
Message::AddServiceItemDrop(index)
}).on_finish(move |mime, data, action, x, y| {
debug!(mime, ?data, ?action, x, y);
let Ok(item) = ServiceItem::try_from((data, mime)) else {
return Message::None;
};
debug!(?item);
Message::AddServiceItem(index, item)
})
.into()
});
let end_index = self.service.len();
let column = column![
text::heading("Service List")
.center()
.width(Length::Fill),
iced::widget::horizontal_rule(1),
column(list).spacing(10),
dnd_destination(
vertical_space(),
vec!["application/service-item".into()]
)
.data_received_for::<ServiceItem>(|item| {
item.map_or_else(
|| Message::None,
|item| Message::AppendServiceItem(item),
)
})
.on_finish(
move |mime, data, action, x, y| {
debug!(mime, ?data, ?action, x, y);
let Ok(item) =
ServiceItem::try_from((data, mime))
else {
return Message::None;
};
debug!(?item);
Message::AddServiceItem(end_index, item)
}
)
]
.padding(10)
.spacing(10);
let mut container = Container::new(column)
// .height(Length::Fill)
.style(nav_bar_style);
container.center(Length::FillPortion(2)).into()
}
}
#[cfg(test)]
mod test {
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)
// }
// }
}