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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)
// DO NOT EDIT

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

glib::wrapper! {
    /// The GActionMap interface is implemented by [`ActionGroup`][crate::ActionGroup]
    /// implementations that operate by containing a number of
    /// named [`Action`][crate::Action] instances, such as [`SimpleActionGroup`][crate::SimpleActionGroup].
    ///
    /// One useful application of this interface is to map the
    /// names of actions from various action groups to unique,
    /// prefixed names (e.g. by prepending "app." or "win.").
    /// This is the motivation for the 'Map' part of the interface
    /// name.
    ///
    /// # Implements
    ///
    /// [`ActionMapExt`][trait@crate::prelude::ActionMapExt], [`ActionMapExtManual`][trait@crate::prelude::ActionMapExtManual]
    #[doc(alias = "GActionMap")]
    pub struct ActionMap(Interface<ffi::GActionMap, ffi::GActionMapInterface>);

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

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

/// Trait containing all [`struct@ActionMap`] methods.
///
/// # Implementors
///
/// [`ActionMap`][struct@crate::ActionMap], [`Application`][struct@crate::Application], [`SimpleActionGroup`][struct@crate::SimpleActionGroup]
pub trait ActionMapExt: 'static {
    /// Adds an action to the `self`.
    ///
    /// If the action map already contains an action with the same name
    /// as `action` then the old action is dropped from the action map.
    ///
    /// The action map takes its own reference on `action`.
    /// ## `action`
    /// a [`Action`][crate::Action]
    #[doc(alias = "g_action_map_add_action")]
    fn add_action(&self, action: &impl IsA<Action>);

    /// Looks up the action with the name `action_name` in `self`.
    ///
    /// If no such action exists, returns [`None`].
    /// ## `action_name`
    /// the name of an action
    ///
    /// # Returns
    ///
    /// a [`Action`][crate::Action], or [`None`]
    #[doc(alias = "g_action_map_lookup_action")]
    fn lookup_action(&self, action_name: &str) -> Option<Action>;

    /// Removes the named action from the action map.
    ///
    /// If no action of this name is in the map then nothing happens.
    /// ## `action_name`
    /// the name of the action
    #[doc(alias = "g_action_map_remove_action")]
    fn remove_action(&self, action_name: &str);
}

impl<O: IsA<ActionMap>> ActionMapExt for O {
    fn add_action(&self, action: &impl IsA<Action>) {
        unsafe {
            ffi::g_action_map_add_action(
                self.as_ref().to_glib_none().0,
                action.as_ref().to_glib_none().0,
            );
        }
    }

    fn lookup_action(&self, action_name: &str) -> Option<Action> {
        unsafe {
            from_glib_none(ffi::g_action_map_lookup_action(
                self.as_ref().to_glib_none().0,
                action_name.to_glib_none().0,
            ))
        }
    }

    fn remove_action(&self, action_name: &str) {
        unsafe {
            ffi::g_action_map_remove_action(
                self.as_ref().to_glib_none().0,
                action_name.to_glib_none().0,
            );
        }
    }
}

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