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Support additive colors in color picker

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This commit is contained in:
Emil Ernerfeldt
2021-01-03 18:03:11 +01:00
parent 5c8df6925d
commit 10a23d18e1
17 changed files with 239 additions and 106 deletions
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8
egui_demo_lib/src/apps/demo/toggle_switch.rs
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@@ -40,8 +40,8 @@ pub fn toggle(ui: &mut egui::Ui, on: &mut bool) -> egui::Response {
// "how should something that is being interacted with be painted?".
// This will, for instance, give us different colors when the widget is hovered or clicked.
let visuals = ui.style().interact(&response);
let off_bg_fill = egui::Rgba::new(0.0, 0.0, 0.0, 0.0);
let on_bg_fill = egui::Rgba::new(0.0, 0.5, 0.25, 1.0);
let off_bg_fill = egui::Rgba::TRANSPARENT;
let on_bg_fill = egui::Rgba::from_rgb(0.0, 0.5, 0.25);
let bg_fill = egui::lerp(off_bg_fill..=on_bg_fill, how_on);
// All coordinates are in absolute screen coordinates so we use `rect` to place the elements.
let rect = response.rect;
@@ -67,8 +67,8 @@ fn toggle_compact(ui: &mut egui::Ui, on: &mut bool) -> egui::Response {
let how_on = ui.ctx().animate_bool(response.id, *on);
let visuals = ui.style().interact(&response);
let off_bg_fill = egui::Rgba::new(0.0, 0.0, 0.0, 0.0);
let on_bg_fill = egui::Rgba::new(0.0, 0.5, 0.25, 1.0);
let off_bg_fill = egui::Rgba::TRANSPARENT;
let on_bg_fill = egui::Rgba::from_rgb(0.0, 0.5, 0.25);
let bg_fill = egui::lerp(off_bg_fill..=on_bg_fill, how_on);
let rect = response.rect;
let radius = 0.5 * rect.height();