droptargetlistener.hpp

// SPDX-License-Identifier: LGPL-2.1-or-later OR BSD-3-Clause
// SPDX-FileCopyrightText: 2013 - 2026 Fifengine contributors
 
#ifndef INCLUDE_FIFECHAN_LISTENERS_DROPTARGETLISTENER_HPP_
#define INCLUDE_FIFECHAN_LISTENERS_DROPTARGETLISTENER_HPP_
 
#include "fifechan/events/dragevent.hpp"
#include "fifechan/platform.hpp"
 
namespace fcn
{
    class FIFEGUI_API DropTargetListener
    {
        public:
            virtual ~DropTargetListener() = default;
 
            DropTargetListener(DropTargetListener const &)            = delete;
            DropTargetListener& operator=(DropTargetListener const &) = delete;
            DropTargetListener(DropTargetListener&&)                  = delete;
            DropTargetListener& operator=(DropTargetListener&&)       = delete;

            virtual bool dragEntered(DragEvent& dragEvent)
            {
                return false;
            }

            virtual void dragExited(DragEvent& dragEvent)
            {
            }

            virtual void dragHovered(DragEvent& dragEvent)
            {
            }

            virtual void dragDropped(DragEvent& dragEvent)
            {
            }
 
        protected:
            DropTargetListener() = default;
    };
} // namespace fcn
 
#endif // INCLUDE_FIFECHAN_LISTENERS_DROPTARGETLISTENER_HPP_