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image: Use convention that rotations is always CCW

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This commit is contained in:
Sophie Herold 2025-02-22 00:23:28 +01:00
parent 2cfaf865c3
commit 341aef672e
10 changed files with 22 additions and 22 deletions
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2
src/widgets/image/input_handling.rs
View file

@ -239,7 +239,7 @@ impl imp::LpImage {
#[weak]
obj,
move |gesture, _, _| {
let angle = gesture.angle_delta().to_degrees();
let angle = -gesture.angle_delta().to_degrees();
// Only reset rotation if scale gesture is locked in
if let Some(Gesture::Scale) = obj.imp().locked_gestured.get() {

4
src/widgets/image/rendering.rs
View file

@ -1,4 +1,4 @@
// Copyright (c) 2023-2024 Sophie Herold
// Copyright (c) 2023-2025 Sophie Herold
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@ -249,7 +249,7 @@ impl imp::LpImage {
));
// Apply the transformations from properties
snapshot.rotate(rotation);
snapshot.rotate(-rotation);
if mirrored {
snapshot.scale(-1., 1.);
}

6
src/widgets/image/rotation.rs
View file

@ -1,4 +1,4 @@
// Copyright (c) 2023-2024 Sophie Herold
// Copyright (c) 2023-2025 Sophie Herold
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@ -78,9 +78,9 @@ impl LpImage {
let orientation = self.metadata().orientation();
self.imp()
.rotation_target
.set(-(orientation.rotate().degrees() as f64));
.set(orientation.rotate().degrees() as f64);
self.set_mirrored(orientation.mirror());
self.set_rotation(-(orientation.rotate().degrees() as f64));
self.set_rotation(orientation.rotate().degrees() as f64);
}
pub fn rotate_by(&self, angle: f64) {