Enum ZoomGesture 

pub enum ZoomGesture {
    Step(ZoomStep),
    Scroll(MouseScrollDelta),
    Pinch(f64, TouchPhase),
}

A zoom gesture as it arrives: a key, a Ctrl+scroll or a touchpad pinch. Scroll and pinch add up to steps (WindowZoom::step_of).

Variants

Step(ZoomStep)

Scroll(MouseScrollDelta)

Pinch(f64, TouchPhase)

Implementations

impl ZoomGesture

pub fn of( event: &WindowEvent, conventions: PlatformConventions, modifiers: ModifiersState, ) -> Option<ZoomGesture>

Trait Implementations

impl Clone for ZoomGesture

fn clone(&self) -> ZoomGesture

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ZoomGesture

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl PartialEq for ZoomGesture

fn eq(&self, other: &ZoomGesture) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for ZoomGesture

impl StructuralPartialEq for ZoomGesture