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Update example_glium

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This commit is contained in:
Emil Ernerfeldt 2019-11-18 20:06:41 +01:00
parent be23d66f9e
commit 9b862e9ec4
1 changed files with 53 additions and 47 deletions
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100
example_glium/src/main.rs
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@ -1,11 +1,13 @@
#![deny(warnings)]
use std::time::{Duration, Instant};
use {
emigui::{
label,
math::vec2,
widgets::{Button, Label},
Emigui,
Align, Emigui,
},
emigui_glium::Painter,
glium::glutin,
@ -31,56 +33,60 @@ fn main() {
..Default::default()
};
let mut paint = |raw_input| {
let mut quit = false;
let mut frame_start = Instant::now();
while !quit {
{
// Keep smooth frame rate. TODO: proper vsync
let frame_duration = frame_start.elapsed();
if frame_duration < Duration::from_millis(16) {
std::thread::sleep(Duration::from_millis(16) - frame_duration);
}
frame_start = Instant::now();
}
events_loop.poll_events(|event| {
match event {
glutin::Event::WindowEvent { event, .. } => match event {
glutin::WindowEvent::CloseRequested => quit = true,
glutin::WindowEvent::Resized(glutin::dpi::LogicalSize { width, height }) => {
raw_input.screen_size =
vec2(width as f32, height as f32) / pixels_per_point;
}
glutin::WindowEvent::MouseInput { state, .. } => {
raw_input.mouse_down = state == glutin::ElementState::Pressed;
}
glutin::WindowEvent::CursorMoved { position, .. } => {
raw_input.mouse_pos = Some(vec2(position.x as f32, position.y as f32));
}
glutin::WindowEvent::KeyboardInput { input, .. } => {
if input.virtual_keycode == Some(glutin::VirtualKeyCode::Q)
&& input.modifiers.logo
{
quit = true;
}
}
_ => {
// dbg!(event);
}
},
_ => (),
}
});
emigui.new_frame(raw_input);
let mut region = emigui.whole_screen_region();
let mut region = region.left_column(region.width().min(480.0));
region.add(label!("Emigui!").text_style(emigui::TextStyle::Heading));
let exit = region.add(Button::new("Quit")).clicked;
region.set_align(Align::Min);
region.add(label!("Emigui running inside of Glium").text_style(emigui::TextStyle::Heading));
if region.add(Button::new("Quit")).clicked {
quit = true;
}
emigui.example(&mut region);
let mesh = emigui.paint();
painter.paint(&display, mesh, emigui.texture());
exit
};
paint(raw_input);
events_loop.run_forever(|event| {
match event {
glutin::Event::WindowEvent { event, .. } => match event {
glutin::WindowEvent::CloseRequested => return glutin::ControlFlow::Break,
glutin::WindowEvent::Resized(glutin::dpi::LogicalSize { width, height }) => {
raw_input.screen_size = vec2(width as f32, height as f32) / pixels_per_point;
if paint(raw_input) {
return glutin::ControlFlow::Break;
}
}
glutin::WindowEvent::MouseInput { state, .. } => {
raw_input.mouse_down = state == glutin::ElementState::Pressed;
if paint(raw_input) {
return glutin::ControlFlow::Break;
}
}
glutin::WindowEvent::CursorMoved { position, .. } => {
raw_input.mouse_pos = Some(vec2(position.x as f32, position.y as f32));
if paint(raw_input) {
return glutin::ControlFlow::Break;
}
}
glutin::WindowEvent::KeyboardInput { input, .. } => {
if input.virtual_keycode == Some(glutin::VirtualKeyCode::Q)
&& input.modifiers.logo
{
return glutin::ControlFlow::Break;
}
}
_ => {
// dbg!(event);
}
},
_ => (),
}
glutin::ControlFlow::Continue
});
}
}