Trait LayoutManagerImpl

pub trait LayoutManagerImpl: LayoutManagerImplExt + ObjectImpl {
    // Provided methods
    fn allocate(&self, widget: &Widget, width: i32, height: i32, baseline: i32) { ... }
    fn create_layout_child(
        &self,
        widget: &Widget,
        for_child: &Widget,
    ) -> LayoutChild { ... }
    fn layout_child_type() -> Option<Type> { ... }
    fn request_mode(&self, widget: &Widget) -> SizeRequestMode { ... }
    fn measure(
        &self,
        widget: &Widget,
        orientation: Orientation,
        for_size: i32,
    ) -> (i32, i32, i32, i32) { ... }
    fn root(&self) { ... }
    fn unroot(&self) { ... }
}

Provided Methods

fn allocate(&self, widget: &Widget, width: i32, height: i32, baseline: i32)

fn create_layout_child( &self, widget: &Widget, for_child: &Widget, ) -> LayoutChild

fn layout_child_type() -> Option<Type>

Only set if the child implemented LayoutChildImpl

fn request_mode(&self, widget: &Widget) -> SizeRequestMode

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

fn root(&self)

fn unroot(&self)

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors