Trait gtk4::subclass::layout_manager::LayoutManagerImpl
source · 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
sourcefn layout_child_type() -> Option<Type>
fn layout_child_type() -> Option<Type>
Only set if the child implemented LayoutChildImpl