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// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files.git)
// DO NOT EDIT

use crate::Accessible;
use crate::Buildable;
use crate::ConstraintTarget;
use crate::Widget;
use glib::object::IsA;
use glib::translate::*;
use std::fmt;

glib::wrapper! {
    /// [`AppChooser`][crate::AppChooser] is an interface for widgets which allow the user to
    /// choose an application.
    ///
    /// The main objects that implement this interface are
    /// [`AppChooserWidget`][crate::AppChooserWidget],
    /// [`AppChooserDialog`][crate::AppChooserDialog] and [`AppChooserButton`][crate::AppChooserButton].
    ///
    /// Applications are represented by GIO `GAppInfo` objects here.
    /// GIO has a concept of recommended and fallback applications for a
    /// given content type. Recommended applications are those that claim
    /// to handle the content type itself, while fallback also includes
    /// applications that handle a more generic content type. GIO also
    /// knows the default and last-used application for a given content
    /// type. The [`AppChooserWidget`][crate::AppChooserWidget] provides detailed control over
    /// whether the shown list of applications should include default,
    /// recommended or fallback applications.
    ///
    /// To obtain the application that has been selected in a [`AppChooser`][crate::AppChooser],
    /// use [`AppChooserExt::app_info()`][crate::prelude::AppChooserExt::app_info()].
    ///
    /// # Implements
    ///
    /// [`AppChooserExt`][trait@crate::prelude::AppChooserExt], [`WidgetExt`][trait@crate::prelude::WidgetExt], [`trait@glib::ObjectExt`], [`AccessibleExt`][trait@crate::prelude::AccessibleExt], [`BuildableExt`][trait@crate::prelude::BuildableExt], [`ConstraintTargetExt`][trait@crate::prelude::ConstraintTargetExt], [`WidgetExtManual`][trait@crate::prelude::WidgetExtManual], [`AccessibleExtManual`][trait@crate::prelude::AccessibleExtManual]
    #[doc(alias = "GtkAppChooser")]
    pub struct AppChooser(Interface<ffi::GtkAppChooser>) @requires Widget, Accessible, Buildable, ConstraintTarget;

    match fn {
        type_ => || ffi::gtk_app_chooser_get_type(),
    }
}

impl AppChooser {
    pub const NONE: Option<&'static AppChooser> = None;
}

/// Trait containing all [`struct@AppChooser`] methods.
///
/// # Implementors
///
/// [`AppChooserButton`][struct@crate::AppChooserButton], [`AppChooserDialog`][struct@crate::AppChooserDialog], [`AppChooserWidget`][struct@crate::AppChooserWidget], [`AppChooser`][struct@crate::AppChooser]
pub trait AppChooserExt: 'static {
    /// Returns the currently selected application.
    ///
    /// # Returns
    ///
    /// a `GAppInfo` for the
    ///   currently selected application
    #[doc(alias = "gtk_app_chooser_get_app_info")]
    #[doc(alias = "get_app_info")]
    fn app_info(&self) -> Option<gio::AppInfo>;

    /// Returns the content type for which the [`AppChooser`][crate::AppChooser]
    /// shows applications.
    ///
    /// # Returns
    ///
    /// the content type of @self. Free with g_free()
    #[doc(alias = "gtk_app_chooser_get_content_type")]
    #[doc(alias = "get_content_type")]
    fn content_type(&self) -> glib::GString;

    /// Reloads the list of applications.
    #[doc(alias = "gtk_app_chooser_refresh")]
    fn refresh(&self);
}

impl<O: IsA<AppChooser>> AppChooserExt for O {
    fn app_info(&self) -> Option<gio::AppInfo> {
        unsafe {
            from_glib_full(ffi::gtk_app_chooser_get_app_info(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn content_type(&self) -> glib::GString {
        unsafe {
            from_glib_full(ffi::gtk_app_chooser_get_content_type(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn refresh(&self) {
        unsafe {
            ffi::gtk_app_chooser_refresh(self.as_ref().to_glib_none().0);
        }
    }
}

impl fmt::Display for AppChooser {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        f.write_str("AppChooser")
    }
}