pub trait WidgetExtManual: 'static {
    fn drag_dest_set(
        &self,
        flags: DestDefaults,
        targets: &[TargetEntry],
        actions: DragAction
    ); fn drag_source_set(
        &self,
        start_button_mask: ModifierType,
        targets: &[TargetEntry],
        actions: DragAction
    ); fn intersect(
        &self,
        area: &Rectangle,
        intersection: Option<&mut Rectangle>
    ) -> bool; fn override_font(&self, font: &FontDescription); fn connect_map_event<F: Fn(&Self, &Event) -> Inhibit + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId; fn connect_unmap_event<F: Fn(&Self, &Event) -> Inhibit + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId; fn add_tick_callback<P: Fn(&Self, &FrameClock) -> Continue + 'static>(
        &self,
        callback: P
    ) -> TickCallbackId; fn add_events(&self, events: EventMask); fn get_events(&self) -> EventMask; fn set_events(&self, events: EventMask); }

Required Methods

Implementors