ladybird/Libraries/LibGUI/Menu.h
Andreas Kling f0cde70c18 LibGUI: Simplify submenu construction
The API for adding a submenu to a menu is now:

auto& submenu = menu.add_submenu("Name");
submenu.add_action(my_action);
2020-04-29 11:48:11 +02:00

74 lines
2.3 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <AK/NonnullOwnPtrVector.h>
#include <LibCore/Object.h>
#include <LibGUI/Forward.h>
#include <LibGfx/Forward.h>
namespace GUI {
class Menu final : public Core::Object {
C_OBJECT(Menu)
public:
explicit Menu(const StringView& name = "");
virtual ~Menu() override;
void realize_menu_if_needed()
{
if (menu_id() == -1)
realize_menu();
}
static Menu* from_menu_id(int);
int menu_id() const { return m_menu_id; }
const String& name() const { return m_name; }
Action* action_at(size_t);
void add_action(NonnullRefPtr<Action>);
void add_separator();
Menu& add_submenu(const String& name);
void popup(const Gfx::Point& screen_position);
void dismiss();
private:
friend class MenuBar;
int realize_menu();
void unrealize_menu();
void realize_if_needed();
int m_menu_id { -1 };
String m_name;
NonnullOwnPtrVector<MenuItem> m_items;
};
}