Trait gtk4::subclass::layout_manager::LayoutManagerImplExt

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pub trait LayoutManagerImplExt: ObjectSubclass {
    // Required methods
    fn parent_allocate(
        &self,
        layout_manager: &Self::Type,
        widget: &Widget,
        width: i32,
        height: i32,
        baseline: i32
    );
    fn parent_create_layout_child(
        &self,
        layout_manager: &Self::Type,
        widget: &Widget,
        for_child: &Widget
    ) -> LayoutChild;
    fn parent_request_mode(
        &self,
        layout_manager: &Self::Type,
        widget: &Widget
    ) -> SizeRequestMode;
    fn parent_measure(
        &self,
        layout_manager: &Self::Type,
        widget: &Widget,
        orientation: Orientation,
        for_size: i32
    ) -> (i32, i32, i32, i32);
    fn parent_root(&self, layout_manager: &Self::Type);
    fn parent_unroot(&self, layout_manager: &Self::Type);
}

Required Methods§

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fn parent_allocate( &self, layout_manager: &Self::Type, widget: &Widget, width: i32, height: i32, baseline: i32 )

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fn parent_create_layout_child( &self, layout_manager: &Self::Type, widget: &Widget, for_child: &Widget ) -> LayoutChild

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fn parent_request_mode( &self, layout_manager: &Self::Type, widget: &Widget ) -> SizeRequestMode

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fn parent_measure( &self, layout_manager: &Self::Type, widget: &Widget, orientation: Orientation, for_size: i32 ) -> (i32, i32, i32, i32)

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fn parent_root(&self, layout_manager: &Self::Type)

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fn parent_unroot(&self, layout_manager: &Self::Type)

Implementors§