pub struct Viewer<Handle> { /* private fields */ }
Available on crate feature
image
only.Expand description
A frame that displays an image with the ability to zoom in/out and pan.
Implementations
sourceimpl<Handle> Viewer<Handle>
impl<Handle> Viewer<Handle>
sourcepub fn max_scale(self, max_scale: f32) -> Viewer<Handle>
pub fn max_scale(self, max_scale: f32) -> Viewer<Handle>
Sets the max scale applied to the image of the Viewer
.
Default is 10.0
sourcepub fn min_scale(self, min_scale: f32) -> Viewer<Handle>
pub fn min_scale(self, min_scale: f32) -> Viewer<Handle>
Sets the min scale applied to the image of the Viewer
.
Default is 0.25
sourcepub fn scale_step(self, scale_step: f32) -> Viewer<Handle>
pub fn scale_step(self, scale_step: f32) -> Viewer<Handle>
Sets the percentage the image of the Viewer
will be scaled by
when zoomed in / out.
Default is 0.10
Trait Implementations
sourceimpl<Message, Renderer, Handle> Widget<Message, Renderer> for Viewer<Handle>where
Renderer: Renderer<Handle = Handle>,
Handle: Clone + Hash,
impl<Message, Renderer, Handle> Widget<Message, Renderer> for Viewer<Handle>where
Renderer: Renderer<Handle = Handle>,
Handle: Clone + Hash,
sourcefn on_event(
&mut self,
tree: &mut Tree,
event: Event,
layout: Layout<'_>,
cursor_position: Point,
renderer: &Renderer,
_clipboard: &mut dyn Clipboard,
_shell: &mut Shell<'_, Message>
) -> Status
fn on_event(
&mut self,
tree: &mut Tree,
event: Event,
layout: Layout<'_>,
cursor_position: Point,
renderer: &Renderer,
_clipboard: &mut dyn Clipboard,
_shell: &mut Shell<'_, Message>
) -> Status
sourcefn mouse_interaction(
&self,
tree: &Tree,
layout: Layout<'_>,
cursor_position: Point,
_viewport: &Rectangle<f32>,
_renderer: &Renderer
) -> Interaction
fn mouse_interaction(
&self,
tree: &Tree,
layout: Layout<'_>,
cursor_position: Point,
_viewport: &Rectangle<f32>,
_renderer: &Renderer
) -> Interaction
sourcefn draw(
&self,
tree: &Tree,
renderer: &mut Renderer,
_theme: &<Renderer as Renderer>::Theme,
_style: &Style,
layout: Layout<'_>,
_cursor_position: Point,
_viewport: &Rectangle<f32>
)
fn draw(
&self,
tree: &Tree,
renderer: &mut Renderer,
_theme: &<Renderer as Renderer>::Theme,
_style: &Style,
layout: Layout<'_>,
_cursor_position: Point,
_viewport: &Rectangle<f32>
)
Draws the
Widget
using the associated Renderer
.sourcefn children(&self) -> Vec<Tree, Global>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A>where
A: Allocator,
fn children(&self) -> Vec<Tree, Global>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A>where
A: Allocator,
A: Allocator,
Auto Trait Implementations
impl<Handle> RefUnwindSafe for Viewer<Handle>where
Handle: RefUnwindSafe,
impl<Handle> Send for Viewer<Handle>where
Handle: Send,
impl<Handle> Sync for Viewer<Handle>where
Handle: Sync,
impl<Handle> Unpin for Viewer<Handle>where
Handle: Unpin,
impl<Handle> UnwindSafe for Viewer<Handle>where
Handle: UnwindSafe,
Blanket Implementations
sourceimpl<S, D, Swp, Dwp, T> AdaptInto<D, Swp, Dwp, T> for Swhere
T: FloatComponent,
Swp: WhitePoint,
Dwp: WhitePoint,
D: AdaptFrom<S, Swp, Dwp, T>,
impl<S, D, Swp, Dwp, T> AdaptInto<D, Swp, Dwp, T> for Swhere
T: FloatComponent,
Swp: WhitePoint,
Dwp: WhitePoint,
D: AdaptFrom<S, Swp, Dwp, T>,
sourcefn adapt_into_using<M>(self, method: M) -> Dwhere
M: TransformMatrix<Swp, Dwp, T>,
fn adapt_into_using<M>(self, method: M) -> Dwhere
M: TransformMatrix<Swp, Dwp, T>,
Convert the source color to the destination color using the specified
method Read more
sourcefn adapt_into(self) -> D
fn adapt_into(self) -> D
Convert the source color to the destination color using the bradford
method by default Read more
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T, U> IntoColor<U> for Twhere
U: FromColor<T>,
impl<T, U> IntoColor<U> for Twhere
U: FromColor<T>,
sourcefn into_color(self) -> U
fn into_color(self) -> U
Convert into T with values clamped to the color defined bounds Read more
sourceimpl<T, U> IntoColorUnclamped<U> for Twhere
U: FromColorUnclamped<T>,
impl<T, U> IntoColorUnclamped<U> for Twhere
U: FromColorUnclamped<T>,
sourcefn into_color_unclamped(self) -> U
fn into_color_unclamped(self) -> U
Convert into T. The resulting color might be invalid in its color space Read more
impl<T> Pointable for T
impl<T> Pointable for T
sourceimpl<T, U> TryIntoColor<U> for Twhere
U: TryFromColor<T>,
impl<T, U> TryIntoColor<U> for Twhere
U: TryFromColor<T>,
sourcefn try_into_color(self) -> Result<U, OutOfBounds<U>>
fn try_into_color(self) -> Result<U, OutOfBounds<U>>
Convert into T, returning ok if the color is inside of its defined
range, otherwise an
OutOfBounds
error is returned which contains
the unclamped color. Read more