// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files.git)
// from webkit2gtk-gir-files
// DO NOT EDIT

use crate::ContextMenuItem;
use glib::object::IsA;
use glib::translate::*;
use std::fmt;

glib::wrapper! {
    /// Represents the context menu in a [`WebView`][crate::WebView].
    ///
    /// [`ContextMenu`][crate::ContextMenu] represents a context menu containing
    /// [`ContextMenuItem`][crate::ContextMenuItem]<!-- -->s in a [`WebView`][crate::WebView].
    ///
    /// When a [`WebView`][crate::WebView] is about to display the context menu, it
    /// emits the `signal::WebView::context-menu` signal, which has the
    /// [`ContextMenu`][crate::ContextMenu] as an argument. You can modify it, adding new
    /// submenus that you can create with [`new()`][Self::new()], adding
    /// new [`ContextMenuItem`][crate::ContextMenuItem]<!-- -->s with
    /// [`ContextMenuExt::prepend()`][crate::prelude::ContextMenuExt::prepend()], [`ContextMenuExt::append()`][crate::prelude::ContextMenuExt::append()] or
    /// [`ContextMenuExt::insert()`][crate::prelude::ContextMenuExt::insert()], maybe after having removed the
    /// existing ones with [`ContextMenuExt::remove_all()`][crate::prelude::ContextMenuExt::remove_all()].
    ///
    /// # Implements
    ///
    /// [`ContextMenuExt`][trait@crate::prelude::ContextMenuExt], [`trait@glib::ObjectExt`]
    #[doc(alias = "WebKitContextMenu")]
    pub struct ContextMenu(Object<ffi::WebKitContextMenu, ffi::WebKitContextMenuClass>);

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

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

    /// Creates a new [`ContextMenu`][crate::ContextMenu] object.
    ///
    /// Creates a new [`ContextMenu`][crate::ContextMenu] object to be used as a submenu of an existing
    /// [`ContextMenu`][crate::ContextMenu]. The context menu of a [`WebView`][crate::WebView] is created by the view
    /// and passed as an argument of `signal::WebView::context-menu` signal.
    /// To add items to the menu use [`ContextMenuExt::prepend()`][crate::prelude::ContextMenuExt::prepend()],
    /// [`ContextMenuExt::append()`][crate::prelude::ContextMenuExt::append()] or [`ContextMenuExt::insert()`][crate::prelude::ContextMenuExt::insert()].
    /// See also [`with_items()`][Self::with_items()] to create a [`ContextMenu`][crate::ContextMenu] with
    /// a list of initial items.
    ///
    /// # Returns
    ///
    /// The newly created [`ContextMenu`][crate::ContextMenu] object
    #[doc(alias = "webkit_context_menu_new")]
    pub fn new() -> ContextMenu {
        assert_initialized_main_thread!();
        unsafe { from_glib_full(ffi::webkit_context_menu_new()) }
    }

    /// Creates a new [`ContextMenu`][crate::ContextMenu] object with the given items.
    ///
    /// Creates a new [`ContextMenu`][crate::ContextMenu] object to be used as a submenu of an existing
    /// [`ContextMenu`][crate::ContextMenu] with the given initial items.
    /// See also [`new()`][Self::new()]
    /// ## `items`
    /// a `GList` of [`ContextMenuItem`][crate::ContextMenuItem]
    ///
    /// # Returns
    ///
    /// The newly created [`ContextMenu`][crate::ContextMenu] object
    #[doc(alias = "webkit_context_menu_new_with_items")]
    #[doc(alias = "new_with_items")]
    pub fn with_items(items: &[ContextMenuItem]) -> ContextMenu {
        assert_initialized_main_thread!();
        unsafe {
            from_glib_full(ffi::webkit_context_menu_new_with_items(
                items.to_glib_none().0,
            ))
        }
    }
}

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

/// Trait containing all [`struct@ContextMenu`] methods.
///
/// # Implementors
///
/// [`ContextMenu`][struct@crate::ContextMenu]
pub trait ContextMenuExt: 'static {
    /// Adds `item` at the end of the `self`.
    /// ## `item`
    /// the [`ContextMenuItem`][crate::ContextMenuItem] to add
    #[doc(alias = "webkit_context_menu_append")]
    fn append(&self, item: &impl IsA<ContextMenuItem>);

    /// Gets the first item in the `self`.
    ///
    /// # Returns
    ///
    /// the first [`ContextMenuItem`][crate::ContextMenuItem] of `self`,
    ///  or [`None`] if the [`ContextMenu`][crate::ContextMenu] is empty.
    #[doc(alias = "webkit_context_menu_first")]
    fn first(&self) -> Option<ContextMenuItem>;

    /// Gets the item at the given position in the `self`.
    /// ## `position`
    /// the position of the item, counting from 0
    ///
    /// # Returns
    ///
    /// the [`ContextMenuItem`][crate::ContextMenuItem] at position `position` in `self`,
    ///  or [`None`] if the position is off the end of the `self`.
    #[doc(alias = "webkit_context_menu_get_item_at_position")]
    #[doc(alias = "get_item_at_position")]
    fn item_at_position(&self, position: u32) -> Option<ContextMenuItem>;

    /// Returns the item list of `self`.
    ///
    /// # Returns
    ///
    /// a `GList` of
    ///  [`ContextMenuItem`][crate::ContextMenuItem]<!-- -->s
    #[doc(alias = "webkit_context_menu_get_items")]
    #[doc(alias = "get_items")]
    fn items(&self) -> Vec<ContextMenuItem>;

    /// Gets the length of the `self`.
    ///
    /// # Returns
    ///
    /// the number of [`ContextMenuItem`][crate::ContextMenuItem]<!-- -->s in `self`
    #[doc(alias = "webkit_context_menu_get_n_items")]
    #[doc(alias = "get_n_items")]
    fn n_items(&self) -> u32;

    /// Gets the user data of `self`.
    ///
    /// This function can be used from the UI Process to get user data previously set
    /// from the Web Process with [`set_user_data()`][Self::set_user_data()].
    ///
    /// # Returns
    ///
    /// the user data of `self`, or [`None`] if `self` doesn't have user data
    #[cfg(any(feature = "v2_8", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v2_8")))]
    #[doc(alias = "webkit_context_menu_get_user_data")]
    #[doc(alias = "get_user_data")]
    fn user_data(&self) -> Option<glib::Variant>;

    /// Inserts `item` into the `self` at the given position.
    ///
    /// If `position` is negative, or is larger than the number of items
    /// in the [`ContextMenu`][crate::ContextMenu], the item is added on to the end of
    /// the `self`. The first position is 0.
    /// ## `item`
    /// the [`ContextMenuItem`][crate::ContextMenuItem] to add
    /// ## `position`
    /// the position to insert the item
    #[doc(alias = "webkit_context_menu_insert")]
    fn insert(&self, item: &impl IsA<ContextMenuItem>, position: i32);

    /// Gets the last item in the `self`.
    ///
    /// # Returns
    ///
    /// the last [`ContextMenuItem`][crate::ContextMenuItem] of `self`,
    ///  or [`None`] if the [`ContextMenu`][crate::ContextMenu] is empty.
    #[doc(alias = "webkit_context_menu_last")]
    fn last(&self) -> Option<ContextMenuItem>;

    /// Moves `item` to the given position in the `self`.
    ///
    /// If `position` is negative, or is larger than the number of items
    /// in the [`ContextMenu`][crate::ContextMenu], the item is added on to the end of
    /// the `self`.
    /// The first position is 0.
    /// ## `item`
    /// the [`ContextMenuItem`][crate::ContextMenuItem] to add
    /// ## `position`
    /// the new position to move the item
    #[doc(alias = "webkit_context_menu_move_item")]
    fn move_item(&self, item: &impl IsA<ContextMenuItem>, position: i32);

    /// Adds `item` at the beginning of the `self`.
    /// ## `item`
    /// the [`ContextMenuItem`][crate::ContextMenuItem] to add
    #[doc(alias = "webkit_context_menu_prepend")]
    fn prepend(&self, item: &impl IsA<ContextMenuItem>);

    /// Removes `item` from the `self`.
    ///
    /// See also [`remove_all()`][Self::remove_all()] to remove all items.
    /// ## `item`
    /// the [`ContextMenuItem`][crate::ContextMenuItem] to remove
    #[doc(alias = "webkit_context_menu_remove")]
    fn remove(&self, item: &impl IsA<ContextMenuItem>);

    /// Removes all items of the `self`.
    #[doc(alias = "webkit_context_menu_remove_all")]
    fn remove_all(&self);

    /// Sets user data to `self`.
    ///
    /// This function can be used from a Web Process extension to set user data
    /// that can be retrieved from the UI Process using [`user_data()`][Self::user_data()].
    /// If the `user_data` [`glib::Variant`][struct@crate::glib::Variant] is floating, it is consumed.
    #[cfg(any(feature = "v2_8", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v2_8")))]
    #[doc(alias = "webkit_context_menu_set_user_data")]
    fn set_user_data(&self, user_data: &glib::Variant);
}

impl<O: IsA<ContextMenu>> ContextMenuExt for O {
    fn append(&self, item: &impl IsA<ContextMenuItem>) {
        unsafe {
            ffi::webkit_context_menu_append(
                self.as_ref().to_glib_none().0,
                item.as_ref().to_glib_none().0,
            );
        }
    }

    fn first(&self) -> Option<ContextMenuItem> {
        unsafe {
            from_glib_none(ffi::webkit_context_menu_first(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn item_at_position(&self, position: u32) -> Option<ContextMenuItem> {
        unsafe {
            from_glib_none(ffi::webkit_context_menu_get_item_at_position(
                self.as_ref().to_glib_none().0,
                position,
            ))
        }
    }

    fn items(&self) -> Vec<ContextMenuItem> {
        unsafe {
            FromGlibPtrContainer::from_glib_none(ffi::webkit_context_menu_get_items(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn n_items(&self) -> u32 {
        unsafe { ffi::webkit_context_menu_get_n_items(self.as_ref().to_glib_none().0) }
    }

    #[cfg(any(feature = "v2_8", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v2_8")))]
    fn user_data(&self) -> Option<glib::Variant> {
        unsafe {
            from_glib_none(ffi::webkit_context_menu_get_user_data(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn insert(&self, item: &impl IsA<ContextMenuItem>, position: i32) {
        unsafe {
            ffi::webkit_context_menu_insert(
                self.as_ref().to_glib_none().0,
                item.as_ref().to_glib_none().0,
                position,
            );
        }
    }

    fn last(&self) -> Option<ContextMenuItem> {
        unsafe {
            from_glib_none(ffi::webkit_context_menu_last(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn move_item(&self, item: &impl IsA<ContextMenuItem>, position: i32) {
        unsafe {
            ffi::webkit_context_menu_move_item(
                self.as_ref().to_glib_none().0,
                item.as_ref().to_glib_none().0,
                position,
            );
        }
    }

    fn prepend(&self, item: &impl IsA<ContextMenuItem>) {
        unsafe {
            ffi::webkit_context_menu_prepend(
                self.as_ref().to_glib_none().0,
                item.as_ref().to_glib_none().0,
            );
        }
    }

    fn remove(&self, item: &impl IsA<ContextMenuItem>) {
        unsafe {
            ffi::webkit_context_menu_remove(
                self.as_ref().to_glib_none().0,
                item.as_ref().to_glib_none().0,
            );
        }
    }

    fn remove_all(&self) {
        unsafe {
            ffi::webkit_context_menu_remove_all(self.as_ref().to_glib_none().0);
        }
    }

    #[cfg(any(feature = "v2_8", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v2_8")))]
    fn set_user_data(&self, user_data: &glib::Variant) {
        unsafe {
            ffi::webkit_context_menu_set_user_data(
                self.as_ref().to_glib_none().0,
                user_data.to_glib_none().0,
            );
        }
    }
}

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