migrations/egui
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Create a UiBuilder for building Uis (#4969)

Browse Source 
* Part of https://github.com/emilk/egui/issues/4634

The goals is to create fewer, more powerful entry points.


### Added
* `egui::UiBuilder`
* `Ui::allocate_new_ui`
* `Ui::new_child`

### Breaking changes
* `Ui::new` now takes a `UiBuilder`
* Deprecated
	* `ui.add_visible_ui`
	* `ui.allocate_ui_at_rect`
	* `ui.child_ui`
	* `ui.child_ui_with_id_source`
	* `ui.push_stack_info`
This commit is contained in:
Emil Ernerfeldt
2024-08-26 08:51:18 +02:00
committed by GitHub
parent 06f88e12b0
commit 5a196f6604
14 changed files with 392 additions and 172 deletions
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13
examples/custom_window_frame/src/main.rs
View File

@@ -71,7 +71,7 @@ fn custom_window_frame(ctx: &egui::Context, title: &str, add_contents: impl FnOn
rect
}
.shrink(4.0);
let mut content_ui = ui.child_ui(content_rect, *ui.layout(), None);
let mut content_ui = ui.new_child(UiBuilder::new().max_rect(content_rect));
add_contents(&mut content_ui);
});
}
@@ -116,14 +116,17 @@ fn title_bar_ui(ui: &mut egui::Ui, title_bar_rect: eframe::epaint::Rect, title:
ui.ctx().send_viewport_cmd(ViewportCommand::StartDrag);
}
ui.allocate_ui_at_rect(title_bar_rect, |ui| {
ui.with_layout(egui::Layout::right_to_left(egui::Align::Center), |ui| {
ui.allocate_new_ui(
UiBuilder::new()
.max_rect(title_bar_rect)
.layout(egui::Layout::right_to_left(egui::Align::Center)),
|ui| {
ui.spacing_mut().item_spacing.x = 0.0;
ui.visuals_mut().button_frame = false;
ui.add_space(8.0);
close_maximize_minimize(ui);
});
});
},
);
}
/// Show some close/maximize/minimize buttons for the native window.