Trait gtk4::prelude::ScrollableExt

source ·

pub trait ScrollableExt: 'static {
Show 13 methods    // Required methods
    fn border(&self) -> Option<Border>;
    fn hadjustment(&self) -> Option<Adjustment>;
    fn hscroll_policy(&self) -> ScrollablePolicy;
    fn vadjustment(&self) -> Option<Adjustment>;
    fn vscroll_policy(&self) -> ScrollablePolicy;
    fn set_hadjustment(&self, hadjustment: Option<&impl IsA<Adjustment>>);
    fn set_hscroll_policy(&self, policy: ScrollablePolicy);
    fn set_vadjustment(&self, vadjustment: Option<&impl IsA<Adjustment>>);
    fn set_vscroll_policy(&self, policy: ScrollablePolicy);
    fn connect_hadjustment_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId;
    fn connect_hscroll_policy_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId;
    fn connect_vadjustment_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId;
    fn connect_vscroll_policy_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId;
}

Expand description

Trait containing all Scrollable methods.

Implementors

ColumnView, GridView, IconView, ListBase, ListView, Scrollable, TextView, TreeView, Viewport

Required Methods§

source

fn border(&self) -> Option<Border>

Returns the size of a non-scrolling border around the outside of the scrollable.

An example for this would be treeview headers. GTK can use this information to display overlaid graphics, like the overshoot indication, at the right position.