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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-winit/src/lib.rs
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@@ -710,6 +710,11 @@ fn translate_virtual_key_code(key: winit::event::VirtualKeyCode) -> Option<egui:
VirtualKeyCode::PageUp => Key::PageUp,
VirtualKeyCode::PageDown => Key::PageDown,
VirtualKeyCode::Minus => Key::Minus,
// Using Mac the key with the Plus sign on it is reported as the Equals key
// (with both English and Swedish keyboard).
VirtualKeyCode::Equals => Key::PlusEquals,
VirtualKeyCode::Key0 | VirtualKeyCode::Numpad0 => Key::Num0,
VirtualKeyCode::Key1 | VirtualKeyCode::Numpad1 => Key::Num1,
VirtualKeyCode::Key2 | VirtualKeyCode::Numpad2 => Key::Num2,