pub trait GestureDragExt: 'static {
    // Required methods
    fn offset(&self) -> Option<(f64, f64)>;
    fn start_point(&self) -> Option<(f64, f64)>;
    fn connect_drag_begin<F: Fn(&Self, f64, f64) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId;
    fn connect_drag_end<F: Fn(&Self, f64, f64) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId;
    fn connect_drag_update<F: Fn(&Self, f64, f64) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId;
}

Required Methods§

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fn offset(&self) -> Option<(f64, f64)>

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fn start_point(&self) -> Option<(f64, f64)>

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fn connect_drag_begin<F: Fn(&Self, f64, f64) + 'static>( &self, f: F ) -> SignalHandlerId

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fn connect_drag_end<F: Fn(&Self, f64, f64) + 'static>( &self, f: F ) -> SignalHandlerId

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fn connect_drag_update<F: Fn(&Self, f64, f64) + 'static>( &self, f: F ) -> SignalHandlerId

Implementors§