ControlElementDataObject.h

/*
 *  Copyright (C) 2026 Thales Lima Oliveira <thales.oliveira@uftm.edu.br>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
#ifndef CONTROLELEMENTDATAOBJECT_H
#define CONTROLELEMENTDATAOBJECT_H
 
#include <memory>
#include <vector>
 
#include <wx/dataobj.h>
 
class ControlElement;
class ConnectionLine;
 
struct ControlElementsLists {
    std::vector<std::shared_ptr<ControlElement>> elementList;
    std::vector<std::shared_ptr<ConnectionLine>> connectionList;
};
 
class ControlElementDataObject : public wxDataObjectSimple
{
public:
    ControlElementDataObject();
    ControlElementDataObject(
        const std::vector<std::shared_ptr<ControlElement>>& elementList,
        const std::vector<std::shared_ptr<ConnectionLine>>& connectionList);
    ~ControlElementDataObject() override;
 
    size_t GetDataSize() const override;
    bool GetDataHere(void* buf) const override;
    bool SetData(size_t len, const void* buf) override;
 
    ControlElementsLists* GetElementsLists() { return m_elementsLists; }
 
private:
    ControlElementsLists* m_elementsLists = nullptr;
    bool m_ownsLists = false;
};
 
#endif  // CONTROLELEMENTDATAOBJECT_H