qpropertyundocommand.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 QPROPERTYUNDOCOMMAND_H
#define QPROPERTYUNDOCOMMAND_H
 
#include <QUndoCommand>
#include <QVariant>
 
class QObject;
 
class QPropertyUndoCommand : public QUndoCommand
{
        public:
                QPropertyUndoCommand(QObject *object,
                                     const char *property_name,
                                     const QVariant &old_value,
                                     const QVariant &new_value,
                                     QUndoCommand *parent = nullptr);
                QPropertyUndoCommand(QObject *object,
                                     const char *property_name,
                                     const QVariant &old_value,
                                     QUndoCommand *parent = nullptr);
                QPropertyUndoCommand(const QPropertyUndoCommand *other);
 
                void setNewValue(const QVariant &new_value);
                void enableAnimation (bool animate = true);
                void setAnimated(bool animate = true, bool first_time = true);
 
                int id() const override{return 10000;}
                bool mergeWith(const QUndoCommand *other) override;
                void redo() override;
                void undo() override;
 
        private:
                QObject *m_object = nullptr;
                const char *m_property_name;
                QVariant m_old_value, m_new_value;
                bool m_animate = false,
                         m_first_time = true;
};
 
#endif // QPROPERTYUNDOCOMMAND_H