qgimanager.h

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/*
        Copyright 2006-2026 The QElectroTech Team
        This file is part of QElectroTech.
        
        QElectroTech 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
        (at your option) any later version.
        
        QElectroTech 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 QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef QGI_MANAGER_H
#define QGI_MANAGER_H
 
#include <QtCore>
 
class QGraphicsScene;
class QGraphicsItem;

class QGIManager {
        // constructors, destructors
        public:
        QGIManager(QGraphicsScene *);
        virtual ~QGIManager();
        private:
        QGIManager(const QGIManager &);
        
        // attributes
        private:
        QGraphicsScene *scene;
        QHash<QGraphicsItem *, int> qgi_manager;
        bool destroy_qgi_on_delete;
        
        // methods
        public:
        void manage(QGraphicsItem *);
        void release(QGraphicsItem *);
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
        // In Qt6 QVector is an alias for QList, so these overloads would collide
        // with the QVector ones below (same signature). Keep them on Qt5 only.
        QT_DEPRECATED_X("Use QGIManager::manage(const QVector<QGraphicsItem *> &) instead")
                void manage(const QList<QGraphicsItem *> &);
        QT_DEPRECATED_X("Use QGIManager::release(const QVector<QGraphicsItem *> &) instead")
                void release(const QList<QGraphicsItem *> &);
#endif
        void manage(const QVector<QGraphicsItem *> &items);
        void release(const QVector<QGraphicsItem *> &items);
        void setDestroyQGIOnDelete(bool);
        bool manages(QGraphicsItem *) const;
};
#endif