Trait gtk4::prelude::LayoutManagerExt

pub trait LayoutManagerExt: 'static {
    fn allocate(
        &self,
        widget: &impl IsA<Widget>,
        width: i32,
        height: i32,
        baseline: i32
    );
    fn layout_child(&self, child: &impl IsA<Widget>) -> LayoutChild;
    fn request_mode(&self) -> SizeRequestMode;
    fn widget(&self) -> Option<Widget>;
    fn layout_changed(&self);
    fn measure(
        &self,
        widget: &impl IsA<Widget>,
        orientation: Orientation,
        for_size: i32
    ) -> (i32, i32, i32, i32);
}

Required Methods

fn allocate(
    &self,
    widget: &impl IsA<Widget>,
    width: i32,
    height: i32,
    baseline: i32
)

fn layout_child(&self, child: &impl IsA<Widget>) -> LayoutChild

fn request_mode(&self) -> SizeRequestMode

fn widget(&self) -> Option<Widget>

fn layout_changed(&self)

fn measure(
    &self,
    widget: &impl IsA<Widget>,
    orientation: Orientation,
    for_size: i32
) -> (i32, i32, i32, i32)

Implementors

impl<O: IsA<LayoutManager>> LayoutManagerExt for O