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

glib_wrapper! {
    /// The GActionMap interface is implemented by `ActionGroup`
    /// implementations that operate by containing a number of
    /// named `Action` instances, such as `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.ActionMapExt.html)
    pub struct ActionMap(Interface<gio_sys::GActionMap>);

    match fn {
        get_type => || gio_sys::g_action_map_get_type(),
    }
}

pub const NONE_ACTION_MAP: Option<&ActionMap> = None;

/// Trait containing all `ActionMap` methods.
///
/// # Implementors
///
/// [`ActionMap`](struct.ActionMap.html), [`Application`](struct.Application.html), [`SimpleActionGroup`](struct.SimpleActionGroup.html)
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`
    fn add_action<P: IsA<Action>>(&self, action: &P);

    //fn add_action_entries(&self, entries: /*Ignored*/&[&ActionEntry], user_data: /*Unimplemented*/Option<Fundamental: Pointer>);

    /// 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`, or `None`
    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
    fn remove_action(&self, action_name: &str);
}

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

    //fn add_action_entries(&self, entries: /*Ignored*/&[&ActionEntry], user_data: /*Unimplemented*/Option<Fundamental: Pointer>) {
    //    unsafe { TODO: call gio_sys:g_action_map_add_action_entries() }
    //}

    fn lookup_action(&self, action_name: &str) -> Option<Action> {
        unsafe {
            from_glib_none(gio_sys::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 {
            gio_sys::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 {
        write!(f, "ActionMap")
    }
}