100 lines
2.8 KiB
Rust
100 lines
2.8 KiB
Rust
use std::{cell::RefCell, rc::Rc};
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use glam::{Mat4, Vec2};
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use wgui::{
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drawing::{self},
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event::{EventListenerCollection, EventListenerKind},
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layout::{Layout, WidgetID},
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renderer_vk::text::TextStyle,
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};
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use crate::{assets, testbed::Testbed};
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pub struct TestbedGeneric {
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pub layout: Layout,
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rot: f32,
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widget_id: Rc<RefCell<Option<WidgetID>>>,
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}
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impl TestbedGeneric {
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pub fn new(listeners: &mut EventListenerCollection<(), ()>) -> anyhow::Result<Self> {
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const XML_PATH: &str = "gui/testbed.xml";
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let (mut layout, res) =
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wgui::parser::new_layout_from_assets(Box::new(assets::Asset {}), XML_PATH)?;
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use wgui::components::button;
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let my_div_parent = res.require_by_id("my_div_parent")?;
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// create some buttons for testing
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for i in 0..4 {
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let n = i as f32 / 4.0;
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button::construct(
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&mut layout,
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my_div_parent,
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button::Params {
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text: "I'm a button!",
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color: drawing::Color::new(1.0 - n, n * n, n, 1.0),
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..Default::default()
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},
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)?;
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}
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let button = button::construct(
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&mut layout,
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my_div_parent,
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button::Params {
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text: "Click me!!",
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color: drawing::Color::new(0.2, 0.2, 0.2, 1.0),
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size: Vec2::new(256.0, 64.0),
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text_style: TextStyle {
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size: Some(30.0),
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..Default::default()
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},
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},
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)?;
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let widget_id = Rc::new(RefCell::new(None));
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let wid = widget_id.clone();
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listeners.add(
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button.body,
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EventListenerKind::MouseRelease,
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Box::new(move |data, (), ()| {
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button.set_text(data, "Congratulations!");
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*wid.borrow_mut() = Some(data.widget_id);
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}),
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);
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Ok(Self {
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layout,
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rot: 0.0,
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widget_id,
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})
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}
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}
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impl Testbed for TestbedGeneric {
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fn update(&mut self, width: f32, height: f32, timestep_alpha: f32) -> anyhow::Result<()> {
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if let Some(widget_id) = *self.widget_id.borrow() {
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self.rot += 0.01;
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let a = self.layout.widget_map.get(widget_id).unwrap();
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let mut widget = a.lock().unwrap();
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widget.data.transform = Mat4::IDENTITY
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* Mat4::from_rotation_y(-self.rot)
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* Mat4::from_rotation_x(self.rot * 0.25)
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* Mat4::from_rotation_z(-self.rot * 0.1);
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self.layout.needs_redraw = true;
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}
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self.layout
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.update(Vec2::new(width, height), timestep_alpha)?;
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Ok(())
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}
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fn layout(&mut self) -> &mut Layout {
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&mut self.layout
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}
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}
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