Struct gtk4::GestureZoomBuilder

pub struct GestureZoomBuilder { /* fields omitted */ }

A builder-pattern type to construct GestureZoom objects.

Implementations

impl GestureZoomBuilder

pub fn new() -> Self

Create a new GestureZoomBuilder.

pub fn build(self) -> GestureZoom

Build the GestureZoom.

pub fn n_points(self, n_points: u32) -> Self

The number of touch points that trigger recognition on this gesture.

pub fn name(self, name: &str) -> Self

The name for this controller, typically used for debugging purposes.

pub fn propagation_limit(self, propagation_limit: PropagationLimit) -> Self

The limit for which events this controller will handle.

pub fn propagation_phase(self, propagation_phase: PropagationPhase) -> Self

The propagation phase at which this controller will handle events.

Trait Implementations

impl Clone for GestureZoomBuilder

fn clone(&self) -> GestureZoomBuilder

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Default for GestureZoomBuilder

fn default() -> GestureZoomBuilder

Returns the “default value” for a type.