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slidingView: Allocate LpImage more correctly

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Allocate the ScrolledWindow instead of the LpImage
to include non-overlayed scrollbars.

General cleanup how we measure things.

Part-of: <https://gitlab.gnome.org/Incubator/loupe/-/merge_requests/150>
This commit is contained in:
Sophie Herold 2023-03-21 21:50:54 +01:00 • committed by Marge Bot
parent e5fc4bc85c
commit 7b7ece1dc3
3 changed files with 18 additions and 25 deletions
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13
src/widgets/sliding_view.rs
View file

@ -165,14 +165,17 @@ mod imp {
if page_position == (scroll_position + position_shift).floor()
|| page_position == (scroll_position + position_shift).ceil()
{
page.set_visible(true);
page.set_child_visible(true);
let transform = gsk::Transform::new().translate(&graphene::Point::new(x, 0.));
page.allocate(width, height, 0, Some(transform));
} else {
page.set_visible(false);
page.set_child_visible(false);
}
let transform = gsk::Transform::new().translate(&graphene::Point::new(x, 0.));
page.allocate(width, height, 0, Some(transform));
page.image().allocate(width, height, 0, None);
if !page.scrolled_window().is_mapped() {
// SVG needs to know a widget size before rendering something in LpImage
page.scrolled_window().allocate(width, height, 0, None);
}
}
}