mirror of https://github.com/wayvr-org/wayvr.git
111 lines
2.3 KiB
Rust
111 lines
2.3 KiB
Rust
use std::{cell::RefCell, rc::Rc};
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use glam::Vec2;
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use taffy::prelude::length;
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use crate::{
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assets::AssetPath,
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components::button::ComponentButton,
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event::EventListenerCollection,
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globals::WguiGlobals,
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layout::{Layout, LayoutTask, LayoutTasks, WidgetPair},
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parser::{self, Fetchable, ParserState},
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widget::div::WidgetDiv,
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};
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struct OpenedWindow {
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layout_tasks: LayoutTasks,
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widget: WidgetPair,
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#[allow(dead_code)]
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state: ParserState,
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}
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impl Drop for OpenedWindow {
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fn drop(&mut self) {
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self.layout_tasks.push(LayoutTask::RemoveWidget(self.widget.id));
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}
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}
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struct State {
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opened_window: Option<OpenedWindow>,
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}
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#[derive(Clone)]
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pub struct WguiWindow(Rc<RefCell<State>>);
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pub struct WguiWindowParams<'a> {
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pub position: Vec2,
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pub globals: WguiGlobals,
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pub layout: &'a mut Layout,
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pub listeners: &'a mut EventListenerCollection<(), ()>,
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}
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impl Default for WguiWindow {
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fn default() -> Self {
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Self(Rc::new(RefCell::new(State { opened_window: None })))
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}
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}
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impl WguiWindow {
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pub fn close(&self) {
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self.0.borrow_mut().opened_window = None;
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}
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pub fn open(&mut self, params: WguiWindowParams) -> anyhow::Result<()> {
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// close previous one if it's already open
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self.close();
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const XML_PATH: AssetPath = AssetPath::WguiInternal("wgui/window_frame.xml");
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let (widget, _) = params.layout.add_topmost_child(
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WidgetDiv::create(),
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taffy::Style {
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position: taffy::Position::Absolute,
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margin: taffy::Rect {
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left: length(params.position.x),
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right: length(0.0),
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top: length(params.position.y),
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bottom: length(0.0),
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},
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..Default::default()
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},
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)?;
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let state = parser::parse_from_assets(
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&parser::ParseDocumentParams {
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globals: params.globals,
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path: XML_PATH,
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extra: Default::default(),
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},
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params.layout,
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params.listeners,
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widget.id,
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)?;
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let but_close = state.fetch_component_as::<ComponentButton>("but_close").unwrap();
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but_close.on_click({
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let this = self.clone();
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Box::new(move |_common, _e| {
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this.close();
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Ok(())
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})
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});
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let button = state.fetch_component_as::<ComponentButton>("button").unwrap();
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button.on_click(Box::new(move |_common, _e| {
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log::info!("click");
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Ok(())
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}));
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self.0.borrow_mut().opened_window = Some(OpenedWindow {
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widget,
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state,
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layout_tasks: params.layout.tasks.clone(),
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});
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Ok(())
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}
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}
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