visibilityeventhandler.hpp

// SPDX-License-Identifier: LGPL-2.1-or-later OR BSD-3-Clause
// SPDX-FileCopyrightText: 2004 - 2008 Olof Naessén and Per Larsson
// SPDX-FileCopyrightText: 2013 - 2026 Fifengine contributors
 
#ifndef INCLUDE_FIFECHAN_VISIBILITYEVENTHANDLER_HPP_
#define INCLUDE_FIFECHAN_VISIBILITYEVENTHANDLER_HPP_
 
#include "fifechan/widgetlistener.hpp"
 
namespace fcn
{
    class Event;
    class Gui;
    class Widget;

    class FIFEGUI_API VisibilityEventHandler : public WidgetListener
    {
    public:
        explicit VisibilityEventHandler(Gui* gui);
 
        ~VisibilityEventHandler() override = default;
 
        VisibilityEventHandler(VisibilityEventHandler const &)            = delete;
        VisibilityEventHandler& operator=(VisibilityEventHandler const &) = delete;
        VisibilityEventHandler(VisibilityEventHandler&&)                  = delete;
        VisibilityEventHandler& operator=(VisibilityEventHandler&&)       = delete;

        void widgetHidden(Event const & e) override;

        void widgetShown(Event const & e) override;
 
    protected:
        Gui* mGui;
    };
} // namespace fcn
 
#endif // INCLUDE_FIFECHAN_VISIBILITYEVENTHANDLER_HPP_