menupopup.hpp

// SPDX-License-Identifier: LGPL-2.1-or-later OR BSD-3-Clause
// SPDX-FileCopyrightText: 2026 Fifengine contributors
 
#ifndef INCLUDE_FIFECHAN_WIDGETS_MENUPOPUP_HPP_
#define INCLUDE_FIFECHAN_WIDGETS_MENUPOPUP_HPP_
 
// Standard library includes
#include <memory>
 
// Platform config include
#include "fifechan/platform.hpp"
 
// Project headers (subdirs before local)
#include "fifechan/focushandler.hpp"
#include "fifechan/listeners/actionlistener.hpp"
#include "fifechan/listeners/focuslistener.hpp"
#include "fifechan/listeners/keylistener.hpp"
#include "fifechan/listeners/mouselistener.hpp"
#include "fifechan/widgets/container.hpp"
 
namespace fcn
{
    class ModalBackdrop;
    class FIFEGUI_API MenuPopup :
        public Container,
        public MouseListener,
        public KeyListener,
        public FocusListener,
        public ActionListener
    {
        public:
            MenuPopup();
 
            ~MenuPopup() override = default;
 
            MenuPopup(MenuPopup const &)            = delete;
            MenuPopup& operator=(MenuPopup const &) = delete;
            MenuPopup(MenuPopup&&)                  = delete;
            MenuPopup& operator=(MenuPopup&&)       = delete;

            void show(int x, int y);

            void hide();

            // cppcheck-suppress duplInheritedMember
            bool isVisible() const;

            void setParentMenuItem(Widget* parent);

            Widget* getParentMenuItem() const;

            MenuPopup* getParentMenu() const;

            void setParentMenu(MenuPopup* parent);

            void addItem(Widget* item);

            void addSeparator();
 
            // Inherited from Widget
 
            void draw(Graphics* graphics) override;
 
        protected:
            // Inherited from MouseListener
 
            void mousePressed(MouseEvent& event) override;
            void mouseReleased(MouseEvent& event) override;
            void mouseEntered(MouseEvent& event) override;
            void mouseExited(MouseEvent& event) override;
 
            // Inherited from KeyListener
 
            void keyPressed(KeyEvent& event) override;
            void keyReleased(KeyEvent& event) override;
 
            // Inherited from FocusListener
 
            void focusLost(Event const & event) override;
 
            // Inherited from ActionListener
 
            void action(ActionEvent const & actionEvent) override;
 
        private:
            void layoutItems();

            // cppcheck-suppress duplInheritedMember
            bool mVisible{false};

            Widget* mParentMenuItem{nullptr};

            MenuPopup* mParentMenu{nullptr};

            MenuPopup* mOpenChild{nullptr};

            ModalBackdrop* mBackdrop{nullptr};

            int mHoverIndex{-1};

            std::unique_ptr<FocusHandler::ModalScope> mModalScope;
    };
} // namespace fcn
 
#endif // INCLUDE_FIFECHAN_WIDGETS_MENUPOPUP_HPP_