Trait gtk::prelude::WidgetExtManual[−][src]

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 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 events(&self) -> EventMask;

    fn set_events(&self, events: EventMask);

    unsafe fn destroy(&self);

    fn hide_on_delete(&self) -> Inhibit;
}

Required methods

Calls gtk_widget_destroy() on this widget.

Safety

This will not necessarily entirely remove the widget from existence but you must NOT query the widget’s state subsequently. Do not call this yourself unless you really mean to.

Implementors