gtk4 0.10.3

Rust bindings of the GTK 4 library
Documentation 
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// Take a look at the license at the top of the repository in the LICENSE file.

use crate::{ffi, prelude::*, FileChooser};
use glib::translate::*;

// rustdoc-stripper-ignore-next
/// Trait containing manually implemented methods of
/// [`FileChooser`](crate::FileChooser).
#[cfg_attr(feature = "v4_10", deprecated = "Since 4.10")]
#[allow(deprecated)]
pub trait FileChooserExtManual: IsA<FileChooser> + 'static {
    #[doc(alias = "gtk_file_chooser_add_choice")]
    fn add_choice(&self, id: impl IntoGStr, label: impl IntoGStr, options: &[(&str, &str)]) {
        if options.is_empty() {
            id.run_with_gstr(|id| {
                label.run_with_gstr(|label| unsafe {
                    ffi::gtk_file_chooser_add_choice(
                        self.as_ref().to_glib_none().0,
                        id.as_ptr(),
                        label.as_ptr(),
                        mut_override(std::ptr::null()),
                        mut_override(std::ptr::null()),
                    );
                });
            });
        } else {
            let stashes_ids = options
                .iter()
                .map(|o| o.0.to_glib_none())
                .collect::<Vec<_>>();
            let stashes_labels = options
                .iter()
                .map(|o| o.1.to_glib_none())
                .collect::<Vec<_>>();
            let options_ids = stashes_ids
                .iter()
                .map(|o| o.0)
                .chain(std::iter::once(std::ptr::null()))
                .collect::<Vec<*const libc::c_char>>();
            let options_labels = stashes_labels
                .iter()
                .map(|o| o.0)
                .chain(std::iter::once(std::ptr::null()))
                .collect::<Vec<*const libc::c_char>>();
            id.run_with_gstr(|id| {
                label.run_with_gstr(|label| unsafe {
                    ffi::gtk_file_chooser_add_choice(
                        self.as_ref().to_glib_none().0,
                        id.as_ptr(),
                        label.as_ptr(),
                        mut_override(options_ids.as_ptr()),
                        mut_override(options_labels.as_ptr()),
                    );
                });
            });
        }
    }

    #[doc(alias = "gtk_file_chooser_set_current_folder")]
    fn set_current_folder(&self, file: Option<&impl IsA<gio::File>>) -> Result<bool, glib::Error> {
        unsafe {
            let mut error = std::ptr::null_mut();
            let result = from_glib(ffi::gtk_file_chooser_set_current_folder(
                self.as_ref().to_glib_none().0,
                file.map(|p| p.as_ref()).to_glib_none().0,
                &mut error,
            ));
            if error.is_null() {
                Ok(result)
            } else {
                Err(from_glib_full(error))
            }
        }
    }
}

impl<O: IsA<FileChooser>> FileChooserExtManual for O {}