87 lines
3.0 KiB
Rust
87 lines
3.0 KiB
Rust
#![deny(warnings)]
|
|
|
|
use {
|
|
emigui::{
|
|
label,
|
|
math::vec2,
|
|
widgets::{Button, Label},
|
|
Emigui,
|
|
},
|
|
emigui_glium::Painter,
|
|
glium::glutin,
|
|
};
|
|
|
|
fn main() {
|
|
let mut events_loop = glutin::EventsLoop::new();
|
|
let window = glutin::WindowBuilder::new().with_title("Emigui example");
|
|
let context = glutin::ContextBuilder::new();
|
|
let display = glium::Display::new(window, context, &events_loop).unwrap();
|
|
|
|
let pixels_per_point = display.gl_window().get_hidpi_factor() as f32;
|
|
|
|
let mut emigui = Emigui::new(pixels_per_point);
|
|
let mut painter = Painter::new(&display);
|
|
|
|
let mut raw_input = emigui::RawInput {
|
|
screen_size: {
|
|
let (width, height) = display.get_framebuffer_dimensions();
|
|
vec2(width as f32, height as f32) / pixels_per_point
|
|
},
|
|
pixels_per_point,
|
|
..Default::default()
|
|
};
|
|
|
|
let mut paint = |raw_input| {
|
|
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;
|
|
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
|
|
});
|
|
}
|