diff options
Diffstat (limited to 'widget/src/image/viewer.rs')
| -rw-r--r-- | widget/src/image/viewer.rs | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/widget/src/image/viewer.rs b/widget/src/image/viewer.rs index 20a7955f..811241a9 100644 --- a/widget/src/image/viewer.rs +++ b/widget/src/image/viewer.rs @@ -151,7 +151,7 @@ where fn update( &mut self, tree: &mut Tree, - event: Event, + event: &Event, layout: Layout<'_>, cursor: mouse::Cursor, renderer: &Renderer, @@ -167,7 +167,7 @@ where return; }; - match delta { + match *delta { mouse::ScrollDelta::Lines { y, .. } | mouse::ScrollDelta::Pixels { y, .. } => { let state = tree.state.downcast_mut::<State>(); @@ -215,6 +215,7 @@ where } } + shell.request_redraw(); shell.capture_event(); } Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Left)) => { @@ -226,6 +227,8 @@ where state.cursor_grabbed_at = Some(cursor_position); state.starting_offset = state.current_offset; + + shell.request_redraw(); shell.capture_event(); } Event::Mouse(mouse::Event::ButtonReleased(mouse::Button::Left)) => { @@ -233,6 +236,7 @@ where if state.cursor_grabbed_at.is_some() { state.cursor_grabbed_at = None; + shell.request_redraw(); shell.capture_event(); } } @@ -256,7 +260,7 @@ where .max(0.0) .round(); - let delta = position - origin; + let delta = *position - origin; let x = if bounds.width < scaled_size.width { (state.starting_offset.x - delta.x) @@ -273,6 +277,7 @@ where }; state.current_offset = Vector::new(x, y); + shell.request_redraw(); shell.capture_event(); } } |