d8/def/deleteqgraphicsitemcommand_8h_source.html

/*

        Copyright 2006-2020 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 DELETEQGRAPHICSITEMCOMMAND_H

#define DELETEQGRAPHICSITEMCOMMAND_H


#include <QUndoCommand>

#include "diagramcontent.h"


class Diagram;

class ElementTextItemGroup;

class Terminal;

class QetGraphicsTableItem;

class QGraphicsScene;


class DeleteQGraphicsItemCommand : public QUndoCommand

{

        public:

                DeleteQGraphicsItemCommand(Diagram *diagram, const DiagramContent &content, QUndoCommand * parent = nullptr);

                ~DeleteQGraphicsItemCommand() override;


        private:

                DeleteQGraphicsItemCommand(const DeleteQGraphicsItemCommand &);


                void setPotentialsOfRemovedElements();

                Terminal *terminalInSamePotential(Terminal *terminal, Conductor *conductor_to_exclude);


        public:

                void undo() override;

                void redo() override;


                // attributes

        private:

                DiagramContent m_removed_contents;

                Diagram *m_diagram;

                QHash <Element *, QList<Element *> > m_link_hash;

                QHash <DynamicElementTextItem *, Element *> m_elmt_text_hash;

                QHash <DynamicElementTextItem *, ElementTextItemGroup *> m_grp_texts_hash;

                QList <QPair<Terminal *, Terminal *>> m_connected_terminals;

                QHash <QetGraphicsTableItem *, QPointer<QGraphicsScene>> m_table_scene_hash;

                bool m_remove_linked_table = false;

};


#endif // DELETEQGRAPHICSITEMCOMMAND_H