Trait gtk4::subclass::cell_area::CellAreaImplExt

pub trait CellAreaImplExt: ObjectSubclass {
    // Required methods
    fn parent_activate<P: IsA<CellAreaContext>, W: IsA<Widget>>(
        &self,
        cell_area: &Self::Type,
        context: &P,
        widget: &W,
        area: &Rectangle,
        flags: CellRendererState,
        edit_only: bool
    ) -> bool;
    fn parent_add<R: IsA<CellRenderer>>(
        &self,
        cell_area: &Self::Type,
        renderer: &R
    );
    fn parent_apply_attributes<M: IsA<TreeModel>>(
        &self,
        cell_area: &Self::Type,
        tree_model: &M,
        iter: &TreeIter,
        is_expander: bool,
        is_expanded: bool
    );
    fn parent_create_context(
        &self,
        cell_area: &Self::Type
    ) -> Option<CellAreaContext>;
    fn parent_copy_context<P: IsA<CellAreaContext>>(
        &self,
        cell_area: &Self::Type,
        context: &P
    ) -> Option<CellAreaContext>;
    fn parent_event<W: IsA<Widget>, P: IsA<CellAreaContext>>(
        &self,
        cell_area: &Self::Type,
        context: &P,
        widget: &W,
        event: &Event,
        area: &Rectangle,
        flags: CellRendererState
    ) -> bool;
    fn parent_foreach(&self, cell_area: &Self::Type, callback: &CellCallback);
    fn parent_foreach_alloc<P: IsA<CellAreaContext>, W: IsA<Widget>>(
        &self,
        cell_type: &Self::Type,
        context: &P,
        widget: &W,
        area: &Rectangle,
        bg_area: &Rectangle,
        callback: &CellCallbackAllocate
    );
    fn parent_remove<R: IsA<CellRenderer>>(
        &self,
        cell_area: &Self::Type,
        renderer: &R
    );
    fn parent_is_activatable(&self, cell_area: &Self::Type) -> bool;
    fn parent_focus(
        &self,
        cell_area: &Self::Type,
        direction_type: DirectionType
    ) -> bool;
    fn parent_request_mode(&self, cell_area: &Self::Type) -> SizeRequestMode;
    fn parent_preferred_width<P: IsA<CellAreaContext>, W: IsA<Widget>>(
        &self,
        cell_area: &Self::Type,
        context: &P,
        widget: &W
    ) -> (i32, i32);
    fn parent_preferred_height<P: IsA<CellAreaContext>, W: IsA<Widget>>(
        &self,
        cell_area: &Self::Type,
        context: &P,
        widget: &W
    ) -> (i32, i32);
    fn parent_preferred_width_for_height<P: IsA<CellAreaContext>, W: IsA<Widget>>(
        &self,
        cell_area: &Self::Type,
        context: &P,
        widget: &W,
        height: i32
    ) -> (i32, i32);
    fn parent_preferred_height_for_width<P: IsA<CellAreaContext>, W: IsA<Widget>>(
        &self,
        cell_area: &Self::Type,
        context: &P,
        widget: &W,
        width: i32
    ) -> (i32, i32);
    fn parent_snapshot<P: IsA<CellAreaContext>, W: IsA<Widget>>(
        &self,
        cell_area: &Self::Type,
        context: &P,
        snapshot: &Snapshot,
        widget: &W,
        background_area: &Rectangle,
        cellarea: &Rectangle,
        flags: CellRendererState,
        paint_focus: bool
    );
}

Required Methods

fn parent_activate<P: IsA<CellAreaContext>, W: IsA<Widget>>( &self, cell_area: &Self::Type, context: &P, widget: &W, area: &Rectangle, flags: CellRendererState, edit_only: bool ) -> bool

fn parent_add<R: IsA<CellRenderer>>(&self, cell_area: &Self::Type, renderer: &R)

fn parent_apply_attributes<M: IsA<TreeModel>>( &self, cell_area: &Self::Type, tree_model: &M, iter: &TreeIter, is_expander: bool, is_expanded: bool )

fn parent_create_context( &self, cell_area: &Self::Type ) -> Option<CellAreaContext>

fn parent_copy_context<P: IsA<CellAreaContext>>( &self, cell_area: &Self::Type, context: &P ) -> Option<CellAreaContext>

fn parent_event<W: IsA<Widget>, P: IsA<CellAreaContext>>( &self, cell_area: &Self::Type, context: &P, widget: &W, event: &Event, area: &Rectangle, flags: CellRendererState ) -> bool

fn parent_foreach(&self, cell_area: &Self::Type, callback: &CellCallback)

fn parent_foreach_alloc<P: IsA<CellAreaContext>, W: IsA<Widget>>( &self, cell_type: &Self::Type, context: &P, widget: &W, area: &Rectangle, bg_area: &Rectangle, callback: &CellCallbackAllocate )

fn parent_remove<R: IsA<CellRenderer>>( &self, cell_area: &Self::Type, renderer: &R )

fn parent_is_activatable(&self, cell_area: &Self::Type) -> bool

fn parent_focus( &self, cell_area: &Self::Type, direction_type: DirectionType ) -> bool

fn parent_request_mode(&self, cell_area: &Self::Type) -> SizeRequestMode

fn parent_preferred_width<P: IsA<CellAreaContext>, W: IsA<Widget>>( &self, cell_area: &Self::Type, context: &P, widget: &W ) -> (i32, i32)

fn parent_preferred_height<P: IsA<CellAreaContext>, W: IsA<Widget>>( &self, cell_area: &Self::Type, context: &P, widget: &W ) -> (i32, i32)

fn parent_preferred_width_for_height<P: IsA<CellAreaContext>, W: IsA<Widget>>( &self, cell_area: &Self::Type, context: &P, widget: &W, height: i32 ) -> (i32, i32)

fn parent_preferred_height_for_width<P: IsA<CellAreaContext>, W: IsA<Widget>>( &self, cell_area: &Self::Type, context: &P, widget: &W, width: i32 ) -> (i32, i32)

fn parent_snapshot<P: IsA<CellAreaContext>, W: IsA<Widget>>( &self, cell_area: &Self::Type, context: &P, snapshot: &Snapshot, widget: &W, background_area: &Rectangle, cellarea: &Rectangle, flags: CellRendererState, paint_focus: bool )

Implementors

impl<T: CellAreaImpl> CellAreaImplExt for T