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Add helpers for zooming an app using Ctrl+Plus and Ctrl+Minus (#2239)
* 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
GitHub
@@ -113,83 +113,88 @@ pub fn should_ignore_key(key: &str) -> bool {
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/// Web sends all all keys as strings, so it is up to us to figure out if it is
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/// a real text input or the name of a key.
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pub fn translate_key(key: &str) -> Option<egui::Key> {
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use egui::Key;
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match key {
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"ArrowDown" => Some(egui::Key::ArrowDown),
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"ArrowLeft" => Some(egui::Key::ArrowLeft),
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"ArrowRight" => Some(egui::Key::ArrowRight),
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"ArrowUp" => Some(egui::Key::ArrowUp),
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"ArrowDown" => Some(Key::ArrowDown),
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"ArrowLeft" => Some(Key::ArrowLeft),
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"ArrowRight" => Some(Key::ArrowRight),
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"ArrowUp" => Some(Key::ArrowUp),
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"Esc" | "Escape" => Some(egui::Key::Escape),
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"Tab" => Some(egui::Key::Tab),
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"Backspace" => Some(egui::Key::Backspace),
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"Enter" => Some(egui::Key::Enter),
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"Space" | " " => Some(egui::Key::Space),
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"Esc" | "Escape" => Some(Key::Escape),
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"Tab" => Some(Key::Tab),
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"Backspace" => Some(Key::Backspace),
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"Enter" => Some(Key::Enter),
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"Space" | " " => Some(Key::Space),
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"Help" | "Insert" => Some(egui::Key::Insert),
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"Delete" => Some(egui::Key::Delete),
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"Home" => Some(egui::Key::Home),
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"End" => Some(egui::Key::End),
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"PageUp" => Some(egui::Key::PageUp),
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"PageDown" => Some(egui::Key::PageDown),
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"Help" | "Insert" => Some(Key::Insert),
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"Delete" => Some(Key::Delete),
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"Home" => Some(Key::Home),
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"End" => Some(Key::End),
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"PageUp" => Some(Key::PageUp),
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"PageDown" => Some(Key::PageDown),
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"0" => Some(egui::Key::Num0),
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"1" => Some(egui::Key::Num1),
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"2" => Some(egui::Key::Num2),
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"3" => Some(egui::Key::Num3),
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"4" => Some(egui::Key::Num4),
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"5" => Some(egui::Key::Num5),
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"6" => Some(egui::Key::Num6),
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"7" => Some(egui::Key::Num7),
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"8" => Some(egui::Key::Num8),
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"9" => Some(egui::Key::Num9),
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"-" => Some(Key::Minus),
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"+" | "=" => Some(Key::PlusEquals),
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"a" | "A" => Some(egui::Key::A),
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"b" | "B" => Some(egui::Key::B),
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"c" | "C" => Some(egui::Key::C),
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"d" | "D" => Some(egui::Key::D),
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"e" | "E" => Some(egui::Key::E),
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"f" | "F" => Some(egui::Key::F),
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"g" | "G" => Some(egui::Key::G),
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"h" | "H" => Some(egui::Key::H),
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"i" | "I" => Some(egui::Key::I),
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"j" | "J" => Some(egui::Key::J),
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"k" | "K" => Some(egui::Key::K),
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"l" | "L" => Some(egui::Key::L),
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"m" | "M" => Some(egui::Key::M),
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"n" | "N" => Some(egui::Key::N),
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"o" | "O" => Some(egui::Key::O),
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"p" | "P" => Some(egui::Key::P),
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"q" | "Q" => Some(egui::Key::Q),
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"r" | "R" => Some(egui::Key::R),
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"s" | "S" => Some(egui::Key::S),
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"t" | "T" => Some(egui::Key::T),
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"u" | "U" => Some(egui::Key::U),
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"v" | "V" => Some(egui::Key::V),
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"w" | "W" => Some(egui::Key::W),
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"x" | "X" => Some(egui::Key::X),
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"y" | "Y" => Some(egui::Key::Y),
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"z" | "Z" => Some(egui::Key::Z),
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"0" => Some(Key::Num0),
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"1" => Some(Key::Num1),
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"2" => Some(Key::Num2),
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"3" => Some(Key::Num3),
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"4" => Some(Key::Num4),
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"5" => Some(Key::Num5),
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"6" => Some(Key::Num6),
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"7" => Some(Key::Num7),
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"8" => Some(Key::Num8),
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"9" => Some(Key::Num9),
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"F1" => Some(egui::Key::F1),
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"F2" => Some(egui::Key::F2),
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"F3" => Some(egui::Key::F3),
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"F4" => Some(egui::Key::F4),
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"F5" => Some(egui::Key::F5),
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"F6" => Some(egui::Key::F6),
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"F7" => Some(egui::Key::F7),
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"F8" => Some(egui::Key::F8),
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"F9" => Some(egui::Key::F9),
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"F10" => Some(egui::Key::F10),
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"F11" => Some(egui::Key::F11),
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"F12" => Some(egui::Key::F12),
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"F13" => Some(egui::Key::F13),
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"F14" => Some(egui::Key::F14),
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"F15" => Some(egui::Key::F15),
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"F16" => Some(egui::Key::F16),
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"F17" => Some(egui::Key::F17),
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"F18" => Some(egui::Key::F18),
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"F19" => Some(egui::Key::F19),
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"F20" => Some(egui::Key::F20),
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"a" | "A" => Some(Key::A),
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"b" | "B" => Some(Key::B),
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"c" | "C" => Some(Key::C),
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"d" | "D" => Some(Key::D),
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"e" | "E" => Some(Key::E),
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"f" | "F" => Some(Key::F),
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"g" | "G" => Some(Key::G),
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"h" | "H" => Some(Key::H),
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"i" | "I" => Some(Key::I),
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"j" | "J" => Some(Key::J),
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"k" | "K" => Some(Key::K),
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"l" | "L" => Some(Key::L),
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"m" | "M" => Some(Key::M),
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"n" | "N" => Some(Key::N),
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"o" | "O" => Some(Key::O),
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"p" | "P" => Some(Key::P),
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"q" | "Q" => Some(Key::Q),
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"r" | "R" => Some(Key::R),
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"s" | "S" => Some(Key::S),
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"t" | "T" => Some(Key::T),
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"u" | "U" => Some(Key::U),
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"v" | "V" => Some(Key::V),
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"w" | "W" => Some(Key::W),
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"x" | "X" => Some(Key::X),
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"y" | "Y" => Some(Key::Y),
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"z" | "Z" => Some(Key::Z),
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"F1" => Some(Key::F1),
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"F2" => Some(Key::F2),
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"F3" => Some(Key::F3),
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"F4" => Some(Key::F4),
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"F5" => Some(Key::F5),
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"F6" => Some(Key::F6),
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"F7" => Some(Key::F7),
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"F8" => Some(Key::F8),
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"F9" => Some(Key::F9),
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"F10" => Some(Key::F10),
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"F11" => Some(Key::F11),
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"F12" => Some(Key::F12),
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"F13" => Some(Key::F13),
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"F14" => Some(Key::F14),
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"F15" => Some(Key::F15),
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"F16" => Some(Key::F16),
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"F17" => Some(Key::F17),
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"F18" => Some(Key::F18),
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"F19" => Some(Key::F19),
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"F20" => Some(Key::F20),
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_ => None,
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}
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