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[egui_glium] refactor

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This commit is contained in:
Emil Ernerfeldt 2020-10-24 18:49:44 +02:00
parent c364403d44
commit daa7a2bdb2
1 changed files with 26 additions and 21 deletions
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47
egui_glium/src/backend.rs
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@ -20,35 +20,40 @@ impl egui::app::TextureAllocator for Painter {
} }
} }
fn create_display(
title: &str,
window_settings: Option<WindowSettings>,
event_loop: &glutin::event_loop::EventLoop<()>,
) -> glium::Display {
let mut window_builder = glutin::window::WindowBuilder::new()
.with_decorations(true)
.with_resizable(true)
.with_title(title)
.with_transparent(false);
if let Some(window_settings) = &window_settings {
window_builder = window_settings.initialize_size(window_builder);
}
let context_builder = glutin::ContextBuilder::new()
.with_depth_buffer(0)
.with_srgb(true)
.with_stencil_buffer(0)
.with_vsync(true);
glium::Display::new(window_builder, context_builder, &event_loop).unwrap()
}
/// Run an egui app /// Run an egui app
pub fn run( pub fn run(
title: &str, title: &str,
mut storage: Box<dyn egui::app::Storage>, mut storage: Box<dyn egui::app::Storage>,
mut app: impl App + 'static, mut app: impl App + 'static,
) -> ! { ) -> ! {
let event_loop = glutin::event_loop::EventLoop::new();
let mut window = glutin::window::WindowBuilder::new()
.with_decorations(true)
.with_resizable(true)
.with_title(title)
.with_transparent(false);
let window_settings: Option<WindowSettings> = let window_settings: Option<WindowSettings> =
egui::app::get_value(storage.as_ref(), WINDOW_KEY); egui::app::get_value(storage.as_ref(), WINDOW_KEY);
if let Some(window_settings) = &window_settings { let event_loop = glutin::event_loop::EventLoop::new();
window = window_settings.initialize_size(window); let display = create_display(title, window_settings, &event_loop);
}
let context = glutin::ContextBuilder::new()
.with_depth_buffer(0)
.with_srgb(true)
.with_stencil_buffer(0)
.with_vsync(true);
let display = glium::Display::new(window, context, &event_loop).unwrap();
if let Some(window_settings) = &window_settings {
window_settings.restore_positions(&display);
}
let mut ctx = egui::Context::new(); let mut ctx = egui::Context::new();
*ctx.memory() = egui::app::get_value(storage.as_ref(), EGUI_MEMORY_KEY).unwrap_or_default(); *ctx.memory() = egui::app::get_value(storage.as_ref(), EGUI_MEMORY_KEY).unwrap_or_default();