diff options
Diffstat (limited to 'wgpu/src/renderer/widget/image/viewer.rs')
-rw-r--r-- | wgpu/src/renderer/widget/image/viewer.rs | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/wgpu/src/renderer/widget/image/viewer.rs b/wgpu/src/renderer/widget/image/viewer.rs new file mode 100644 index 00000000..72e5d93b --- /dev/null +++ b/wgpu/src/renderer/widget/image/viewer.rs @@ -0,0 +1,39 @@ +use crate::{Primitive, Renderer}; +use iced_native::{image, mouse, Rectangle, Vector}; + +impl image::viewer::Renderer for Renderer { + fn draw( + &mut self, + state: &image::State, + bounds: Rectangle, + image_bounds: Rectangle, + offset: (u32, u32), + handle: image::Handle, + is_mouse_over: bool, + ) -> Self::Output { + ( + { + Primitive::Clip { + bounds, + offset: Vector::new(offset.0, offset.1), + content: Box::new(Primitive::Image { + handle, + bounds: image_bounds, + }), + } + }, + { + if state.is_cursor_clicked() { + mouse::Interaction::Grabbing + } else if is_mouse_over + && (image_bounds.width > bounds.width + || image_bounds.height > bounds.height) + { + mouse::Interaction::Grab + } else { + mouse::Interaction::Idle + } + }, + ) + } +} |