pub trait CellRendererImplExt: ObjectSubclass {
fn parent_request_mode(&self) -> SizeRequestMode;
fn parent_preferred_width<P: IsA<Widget>>(&self, widget: &P) -> (i32, i32);
fn parent_preferred_width_for_height<P: IsA<Widget>>(
&self,
widget: &P,
height: i32
) -> (i32, i32);
fn parent_preferred_height<P: IsA<Widget>>(&self, widget: &P) -> (i32, i32);
fn parent_preferred_height_for_width<P: IsA<Widget>>(
&self,
widget: &P,
width: i32
) -> (i32, i32);
fn parent_aligned_area<P: IsA<Widget>>(
&self,
widget: &P,
flags: CellRendererState,
cell_area: &Rectangle
) -> Rectangle;
fn parent_render<P: IsA<Widget>>(
&self,
cr: &Context,
widget: &P,
background_area: &Rectangle,
cell_area: &Rectangle,
flags: CellRendererState
);
fn parent_activate<P: IsA<Widget>>(
&self,
event: Option<&Event>,
widget: &P,
path: &str,
background_area: &Rectangle,
cell_area: &Rectangle,
flags: CellRendererState
) -> bool;
fn parent_start_editing<P: IsA<Widget>>(
&self,
event: Option<&Event>,
widget: &P,
path: &str,
background_area: &Rectangle,
cell_area: &Rectangle,
flags: CellRendererState
) -> Option<CellEditable>;
fn parent_editing_canceled(&self);
fn parent_editing_started(&self, editable: &CellEditable, path: &str);
}