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image/zoom: No different callbacks for animation

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We actually don't need different callbacks for zooms with different
targets anymore since the target is an object property anyways.
This commit is contained in:
Sophie Herold 2024-08-06 14:00:43 +02:00
parent 7e227097ef
commit f16bd898d6
2 changed files with 6 additions and 13 deletions
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1
news.d/47.rc/fixed-rotating-image-might-not-follow-best-fit Normal file
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@ -0,0 +1 @@
Rotating a freshly opened image would not follow the best-fit scaling.

18
src/widgets/image/zoom.rs
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@ -263,25 +263,17 @@ impl imp::LpImage {
let animation = self.zoom_animation();
if force_cursor_center {
animation.set_target(&adw::CallbackAnimationTarget::new(glib::clone!(
#[weak]
obj,
move |zoom| {
obj.imp().set_zoom_aiming(zoom, None);
}
)));
self.zoom_cursor_target.set(None);
} else {
// Set new point in image that should remain under the cursor while zooming if
// there isn't one already
if self.zoom_cursor_target.get().is_none() {
let img_pos = self
let img_pos: Option<(f64, f64)> = self
.pointer_position
.get()
.map(|x| self.widget_to_img_coord(x));
self.zoom_cursor_target.set(img_pos);
}
animation.set_target(&adw::PropertyAnimationTarget::new(&obj, "zoom"));
}
animation.set_value_from(obj.zoom());
@ -296,13 +288,13 @@ impl imp::LpImage {
/// Animation that makes larger zoom steps (from buttons etc) look smooth
pub(super) fn zoom_animation(&self) -> &adw::TimedAnimation {
self.zoom_animation.get_or_init(|| {
let obj = self.obj();
let obj = self.obj().to_owned();
let animation = adw::TimedAnimation::builder()
.duration(ZOOM_ANIMATION_DURATION)
.widget(&*obj)
.widget(&obj)
// The actual target will be set individually later
.target(&adw::CallbackAnimationTarget::new(|_| {}))
.target(&adw::PropertyAnimationTarget::new(&obj, "zoom"))
.build();
animation.connect_done(glib::clone!(