Trait gtk4::prelude::GestureExt

source · [−]
pub trait GestureExt: 'static {

Show 23 methods    fn bounding_box(&self) -> Option<Rectangle>;
    fn bounding_box_center(&self) -> Option<(f64, f64)>;
    fn device(&self) -> Option<Device>;
    fn group(&self) -> Vec<Gesture>;
    fn last_event(&self, sequence: Option<&EventSequence>) -> Option<Event>;
    fn last_updated_sequence(&self) -> Option<EventSequence>;
    fn point(&self, sequence: Option<&EventSequence>) -> Option<(f64, f64)>;
    fn sequence_state(&self, sequence: &EventSequence) -> EventSequenceState;
    fn sequences(&self) -> Vec<EventSequence>;
    fn group_with(&self, gesture: &impl IsA<Gesture>);
    fn handles_sequence(&self, sequence: Option<&EventSequence>) -> bool;
    fn is_active(&self) -> bool;
    fn is_grouped_with(&self, other: &impl IsA<Gesture>) -> bool;
    fn is_recognized(&self) -> bool;
    fn set_sequence_state(
        &self, 
        sequence: &EventSequence, 
        state: EventSequenceState
    ) -> bool;
    fn set_state(&self, state: EventSequenceState) -> bool;
    fn ungroup(&self);
    fn n_points(&self) -> u32;
    fn connect_begin<F: Fn(&Self, Option<&EventSequence>) + 'static>(
        &self, 
        f: F
    ) -> SignalHandlerId;
    fn connect_cancel<F: Fn(&Self, Option<&EventSequence>) + 'static>(
        &self, 
        f: F
    ) -> SignalHandlerId;
    fn connect_end<F: Fn(&Self, Option<&EventSequence>) + 'static>(
        &self, 
        f: F
    ) -> SignalHandlerId;
    fn connect_sequence_state_changed<F: Fn(&Self, Option<&EventSequence>, EventSequenceState) + 'static>(
        &self, 
        f: F
    ) -> SignalHandlerId;
    fn connect_update<F: Fn(&Self, Option<&EventSequence>) + 'static>(
        &self, 
        f: F
    ) -> SignalHandlerId;

}

Required methods

Implementors