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Now all viewports repaint when pixels_per_point are changed

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Added zoom shortcuts for viewports example
This commit is contained in:
Konkitoman
2023-10-20 20:52:34 +03:00
parent 239a807a8f
commit b4224566ed
3 changed files with 51 additions and 26 deletions
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31
examples/viewports/src/main.rs
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@@ -347,18 +347,29 @@ fn generic_ui(ui: &mut egui::Ui, container_id: impl Into<Id>) {
}
ui.data_mut(|data| data.insert_temp(container_id.with("show_spinner"), show_spinner));
let mut pixels_per_point = ctx.pixels_per_point();
if ui
.add(
egui::DragValue::new(&mut pixels_per_point)
.prefix("Pixels per Point: ")
.speed(0.01)
.clamp_range(0.5..=4.0),
)
.changed()
{
let tmp_pixels_per_point = ctx.pixels_per_point();
let mut pixels_per_point = ui.data_mut(|data| {
*data.get_temp_mut_or(container_id.with("pixels_per_point"), tmp_pixels_per_point)
});
let res = ui.add(
egui::DragValue::new(&mut pixels_per_point)
.prefix("Pixels per Point: ")
.speed(0.1)
.clamp_range(0.5..=4.0),
);
if res.drag_released() {
ctx.set_pixels_per_point(pixels_per_point);
}
if res.dragged() {
ui.data_mut(|data| {
data.insert_temp(container_id.with("pixels_per_point"), pixels_per_point);
});
} else {
ui.data_mut(|data| {
data.insert_temp(container_id.with("pixels_per_point"), tmp_pixels_per_point);
});
}
egui::gui_zoom::zoom_with_keyboard_shortcuts(&ctx, None);
if ctx.viewport_id() != ctx.parent_viewport_id() {
let parent = ctx.parent_viewport_id();