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

use crate::{ffi, SessionItem};
use glib::translate::*;

glib::wrapper! {
    ///
    ///
    /// # Implements
    ///
    /// [`trait@glib::ObjectExt`]
    #[doc(alias = "PanelSession")]
    pub struct Session(Object<ffi::PanelSession, ffi::PanelSessionClass>);

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

impl Session {
    #[doc(alias = "panel_session_new")]
    pub fn new() -> Session {
        assert_initialized_main_thread!();
        unsafe { from_glib_full(ffi::panel_session_new()) }
    }

    /// Creates a new [`Session`][crate::Session] from a [`glib::Variant`][struct@crate::glib::Variant].
    ///
    /// This creates a new [`Session`][crate::Session] instance from a previous session
    /// which had been serialized to `variant`.
    /// ## `variant`
    /// a [`glib::Variant`][struct@crate::glib::Variant] from [`to_variant()`][Self::to_variant()]
    ///
    /// # Returns
    ///
    /// a [`Session`][crate::Session]
    #[cfg(feature = "v1_4")]
    #[cfg_attr(docsrs, doc(cfg(feature = "v1_4")))]
    #[doc(alias = "panel_session_new_from_variant")]
    #[doc(alias = "new_from_variant")]
    pub fn from_variant(variant: &glib::Variant) -> Result<Session, glib::Error> {
        assert_initialized_main_thread!();
        unsafe {
            let mut error = std::ptr::null_mut();
            let ret = ffi::panel_session_new_from_variant(variant.to_glib_none().0, &mut error);
            if error.is_null() {
                Ok(from_glib_full(ret))
            } else {
                Err(from_glib_full(error))
            }
        }
    }

    #[doc(alias = "panel_session_append")]
    pub fn append(&self, item: &SessionItem) {
        unsafe {
            ffi::panel_session_append(self.to_glib_none().0, item.to_glib_none().0);
        }
    }

    /// Gets the item at `position`.
    /// ## `position`
    /// the index of the item
    ///
    /// # Returns
    ///
    /// The [`SessionItem`][crate::SessionItem] at `position`
    ///  or [`None`] if there is no item at that position.
    #[cfg(feature = "v1_4")]
    #[cfg_attr(docsrs, doc(cfg(feature = "v1_4")))]
    #[doc(alias = "panel_session_get_item")]
    #[doc(alias = "get_item")]
    pub fn item(&self, position: u32) -> Option<SessionItem> {
        unsafe { from_glib_none(ffi::panel_session_get_item(self.to_glib_none().0, position)) }
    }

    #[doc(alias = "panel_session_get_n_items")]
    #[doc(alias = "get_n_items")]
    pub fn n_items(&self) -> u32 {
        unsafe { ffi::panel_session_get_n_items(self.to_glib_none().0) }
    }

    #[doc(alias = "panel_session_insert")]
    pub fn insert(&self, position: u32, item: &SessionItem) {
        unsafe {
            ffi::panel_session_insert(self.to_glib_none().0, position, item.to_glib_none().0);
        }
    }

    /// Gets a session item matching `id`.
    /// ## `id`
    /// the id of the item
    ///
    /// # Returns
    ///
    /// an [`SessionItem`][crate::SessionItem] or [`None`]
    #[cfg(feature = "v1_4")]
    #[cfg_attr(docsrs, doc(cfg(feature = "v1_4")))]
    #[doc(alias = "panel_session_lookup_by_id")]
    pub fn lookup_by_id(&self, id: &str) -> Option<SessionItem> {
        unsafe {
            from_glib_full(ffi::panel_session_lookup_by_id(
                self.to_glib_none().0,
                id.to_glib_none().0,
            ))
        }
    }

    #[doc(alias = "panel_session_prepend")]
    pub fn prepend(&self, item: &SessionItem) {
        unsafe {
            ffi::panel_session_prepend(self.to_glib_none().0, item.to_glib_none().0);
        }
    }

    #[doc(alias = "panel_session_remove")]
    pub fn remove(&self, item: &SessionItem) {
        unsafe {
            ffi::panel_session_remove(self.to_glib_none().0, item.to_glib_none().0);
        }
    }

    #[doc(alias = "panel_session_remove_at")]
    pub fn remove_at(&self, position: u32) {
        unsafe {
            ffi::panel_session_remove_at(self.to_glib_none().0, position);
        }
    }

    /// Serializes a [`Session`][crate::Session] as a [`glib::Variant`][struct@crate::glib::Variant]
    ///
    /// The result of this function may be passed to
    /// [`from_variant()`][Self::from_variant()] to recreate a [`Session`][crate::Session].
    ///
    /// The resulting variant will not be floating.
    ///
    /// # Returns
    ///
    /// a [`glib::Variant`][struct@crate::glib::Variant]
    #[doc(alias = "panel_session_to_variant")]
    pub fn to_variant(&self) -> glib::Variant {
        unsafe { from_glib_full(ffi::panel_session_to_variant(self.to_glib_none().0)) }
    }
}

impl Default for Session {
    fn default() -> Self {
        Self::new()
    }
}