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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/NonnullOwnPtrVector.h>
#include <AK/WeakPtr.h>
#include <LibCore/Object.h>
#include <LibGUI/Action.h>
#include <LibGUI/Event.h>
#include <LibGUI/Forward.h>
#include <LibGfx/Forward.h>
namespace GUI {
class Menu final : public Core::Object {
C_OBJECT(Menu)
public:
virtual ~Menu() override;
void realize_menu_if_needed();
static Menu* from_menu_id(int);
int menu_id() const { return m_menu_id; }
String const& name() const { return m_name; }
Gfx::Bitmap const* icon() const { return m_icon.ptr(); }
void set_icon(Gfx::Bitmap const*);
Action* action_at(size_t);
ErrorOr<void> try_add_action(NonnullRefPtr<Action>);
ErrorOr<void> try_add_separator();
ErrorOr<NonnullRefPtr<Menu>> try_add_submenu(String name);
void add_action(NonnullRefPtr<Action>);
void add_separator();
Menu& add_submenu(String name);
void remove_all_actions();
void popup(Gfx::IntPoint const& screen_position, RefPtr<Action> const& default_action = nullptr);
void dismiss();
void visibility_did_change(Badge<ConnectionToWindowServer>, bool visible);
void set_children_actions_enabled(bool enabled);
Function<void(bool)> on_visibility_change;
bool is_visible() const { return m_visible; }
NonnullOwnPtrVector<MenuItem> const& items() const { return m_items; }
private:
friend class Menubar;
explicit Menu(String name = "");
int realize_menu(RefPtr<Action> default_action = nullptr);
void unrealize_menu();
void realize_if_needed(RefPtr<Action> const& default_action);
void realize_menu_item(MenuItem&, int item_id);
int m_menu_id { -1 };
String m_name;
RefPtr<Gfx::Bitmap> m_icon;
NonnullOwnPtrVector<MenuItem> m_items;
WeakPtr<Action> m_current_default_action;
bool m_visible { false };
};
}
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