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Add helpers for zooming an app using Ctrl+Plus and Ctrl+Minus (#2239)

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* Using tracing-subscriber in hello_world example

* Add Key::Plus/Minus/Equals

* Warn if failing to guess OS from User-Agent

* Remove jitter when using Context::set_pixels_per_point

* Demo app: zoom in/out using ⌘+ and ⌘-

* Demo app: make backend panel GUI scale slider better

* Optimize debug builds a bit

* typo

* Update changelog

* Add helper module `egui::gui_zoom` for zooming an app

* Better names, and update changelog

* Combine Plus and Equals keys

* Last fix

* Fix docs
This commit is contained in:
Emil Ernerfeldt
2022-11-05 11:18:13 +01:00
committed by GitHub
parent 25718f2774
commit a0b3f1126b
15 changed files with 290 additions and 112 deletions
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5
crates/egui_demo_app/src/wrap_app.rs
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@@ -209,6 +209,11 @@ impl eframe::App for WrapApp {
self.state.backend_panel.end_of_frame(ctx);
self.ui_file_drag_and_drop(ctx);
// On web, the browser controls `pixels_per_point`.
if !frame.is_web() {
egui::gui_zoom::zoom_with_keyboard_shortcuts(ctx, frame.info().native_pixels_per_point);
}
}
#[cfg(feature = "glow")]