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QTeletextMaker/x26commands.h

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/*
* Copyright (C) 2020 Gavin MacGregor
*
* This file is part of QTeletextMaker.
*
* QTeletextMaker 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 3 of the License, or
* (at your option) any later version.
*
* QTeletextMaker 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 QTeletextMaker. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef X26COMMANDS_H
#define X26COMMANDS_H
#include <QUndoCommand>
#include "document.h"
#include "x26model.h"
#include "x26triplets.h"
class InsertTripletCommand : public QUndoCommand
{
public:
InsertTripletCommand(TeletextDocument *, X26Model *, int, int, const X26Triplet, QUndoCommand *parent = 0);
void redo() override;
void undo() override;
private:
TeletextDocument *m_teletextDocument;
X26Model *m_x26Model;
int m_subPageIndex, m_row, m_count;
X26Triplet m_insertedTriplet;
bool m_firstDo;
};
class DeleteTripletCommand : public QUndoCommand
{
public:
DeleteTripletCommand(TeletextDocument *, X26Model *, int, int, QUndoCommand *parent = 0);
void redo() override;
void undo() override;
private:
TeletextDocument *m_teletextDocument;
X26Model *m_x26Model;
int m_subPageIndex, m_row, m_count;
X26Triplet m_deletedTriplet;
};
class EditTripletCommand : public QUndoCommand
{
public:
enum { Id = 1 };
enum EditTripletEnum { ETaddress, ETmode, ETdata };
EditTripletCommand(TeletextDocument *, X26Model *, int, int, int, int, int, QUndoCommand *parent = 0);
void redo() override;
void undo() override;
bool mergeWith(const QUndoCommand *) override;
int id() const override { return Id; }
private:
TeletextDocument *m_teletextDocument;
X26Model *m_x26Model;
int m_subPageIndex, m_row, m_role;
X26Triplet m_oldTriplet, m_newTriplet;
bool m_firstDo;
};
#endif