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// Take a look at the license at the top of the repository in the LICENSE file.

use crate::prelude::*;
use crate::{CellLayout, CellRenderer};
use glib::translate::*;
use glib::IsA;

// rustdoc-stripper-ignore-next
/// Trait containing manually implemented methods of [`CellLayout`](crate::CellLayout).
pub trait CellLayoutExtManual: 'static {
    /// Sets the attributes in the parameter list as the attributes
    /// of @self.
    ///
    /// See [`CellLayoutExt::add_attribute()`][crate::prelude::CellLayoutExt::add_attribute()] for more details.
    ///
    /// The attributes should be in attribute/column order, as in
    /// gtk_cell_layout_add_attribute(). All existing attributes are
    /// removed, and replaced with the new attributes.
    /// ## `cell`
    /// a [`CellRenderer`][crate::CellRenderer]
    #[doc(alias = "gtk_cell_layout_set_attributes")]
    fn set_attributes(&self, cell: &impl IsA<CellRenderer>, attributes: &[(&str, i32)]);

    #[doc(alias = "gtk_cell_layout_set_cell_data_func")]
    #[doc(alias = "set_cell_data_func")]
    fn unset_cell_data_func(&self, cell: &impl IsA<CellRenderer>);
}

impl<O: IsA<CellLayout>> CellLayoutExtManual for O {
    fn set_attributes(&self, cell: &impl IsA<CellRenderer>, attributes: &[(&str, i32)]) {
        self.as_ref().clear_attributes(cell);
        attributes.iter().for_each(|(attr, column)| {
            self.as_ref().add_attribute(cell, attr, *column);
        });
    }

    fn unset_cell_data_func(&self, cell: &impl IsA<CellRenderer>) {
        unsafe {
            ffi::gtk_cell_layout_set_cell_data_func(
                self.as_ref().to_glib_none().0,
                cell.as_ref().to_glib_none().0,
                None,
                std::ptr::null_mut(),
                None,
            );
        }
    }
}