itemmodelcommand.h

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/*
        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 ITEMMODELCOMMAND_H
#define ITEMMODELCOMMAND_H
 
#include <QUndoCommand>
#include <QModelIndex>
#include <QPointer>
 
class QAbstractItemModel;
 
class ModelIndexCommand : public QUndoCommand
{
    public:
                ModelIndexCommand(QAbstractItemModel *model, const QModelIndex &index, QUndoCommand *parent = nullptr);
                void setData(const QVariant &value, int role = Qt::DisplayRole);
 
                virtual void redo() override;
                virtual void undo() override;
 
    private:
        QPointer<QAbstractItemModel> m_model;
                QModelIndex m_index;
                QVariant m_old_value,
                                 m_new_value;
                int m_role=0;
};
 
class ModelHeaderDataCommand : public QUndoCommand
{
        public:
                ModelHeaderDataCommand(QAbstractItemModel *model, QUndoCommand *parent = nullptr);
                void setData(int section, Qt::Orientation orientation, const QVariant &value, int role = Qt::DisplayRole);
 
                virtual void redo() override;
                virtual void undo() override;
 
        private:
                QPointer<QAbstractItemModel> m_model;
                Qt::Orientation m_orientation;
                QVariant m_old_value,
                                 m_new_value;
                int m_section,
                        m_role;
};
 
#endif // ITEMMODELCOMMAND_H