Split out commands into their own file

levelonecommands.h

@@ -0,0 +1,143 @@
+/*
+ * 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 LEVELONECOMMANDS_H
+#define LEVELONECOMMANDS_H
+
+#include <QUndoCommand>
+
+#include "document.h"
+
+class OverwriteCharacterCommand : public QUndoCommand
+{
+public:
+	OverwriteCharacterCommand(TeletextDocument *, unsigned char, QUndoCommand *parent = 0);
+
+	void redo() override;
+	void undo() override;
+
+private:
+	TeletextDocument *m_teletextDocument;
+	unsigned char m_oldCharacter, m_newCharacter;
+	int m_subPageIndex, m_row, m_column;
+};
+
+class ToggleMosaicBitCommand : public QUndoCommand
+{
+public:
+	enum { Id = 2 };
+
+	ToggleMosaicBitCommand(TeletextDocument *, unsigned char, QUndoCommand *parent = 0);
+
+	void redo() override;
+	void undo() override;
+	bool mergeWith(const QUndoCommand *) override;
+	int id() const override { return Id; }
+
+private:
+	TeletextDocument *m_teletextDocument;
+	unsigned char m_oldCharacter, m_newCharacter;
+	int m_subPageIndex, m_row, m_column;
+};
+
+class BackspaceCommand : public QUndoCommand
+{
+public:
+	BackspaceCommand(TeletextDocument *, QUndoCommand *parent = 0);
+
+	void redo() override;
+	void undo() override;
+
+private:
+	TeletextDocument *m_teletextDocument;
+	unsigned char m_deletedCharacter;
+	int m_subPageIndex, m_row, m_column;
+};
+
+class InsertSubPageCommand : public QUndoCommand
+{
+public:
+	InsertSubPageCommand(TeletextDocument *, bool, bool, QUndoCommand *parent = 0);
+
+	void redo() override;
+	void undo() override;
+
+private:
+	TeletextDocument *m_teletextDocument;
+	int m_newSubPageIndex;
+	bool m_copySubPage;
+};
+
+class InsertRowCommand : public QUndoCommand
+{
+public:
+	InsertRowCommand(TeletextDocument *, bool, QUndoCommand *parent = 0);
+
+	void redo() override;
+	void undo() override;
+
+private:
+	TeletextDocument *m_teletextDocument;
+	int m_subPageIndex, m_row;
+	bool m_copyRow;
+	unsigned char m_deletedBottomRow[40];
+};
+
+class DeleteRowCommand : public QUndoCommand
+{
+public:
+	DeleteRowCommand(TeletextDocument *, QUndoCommand *parent = 0);
+
+	void redo() override;
+	void undo() override;
+
+private:
+	TeletextDocument *m_teletextDocument;
+	int m_subPageIndex, m_row;
+	unsigned char m_deletedRow[40];
+};
+
+class SetColourCommand : public QUndoCommand
+{
+public:
+	SetColourCommand(TeletextDocument *, int, int, QUndoCommand *parent = 0);
+
+	void redo() override;
+	void undo() override;
+
+private:
+	TeletextDocument *m_teletextDocument;
+	int m_subPageIndex, m_colourIndex, m_oldColour, m_newColour;
+};
+
+class ResetCLUTCommand : public QUndoCommand
+{
+public:
+	ResetCLUTCommand(TeletextDocument *, int, QUndoCommand *parent = 0);
+
+	void redo() override;
+	void undo() override;
+
+private:
+	TeletextDocument *m_teletextDocument;
+	int m_subPageIndex, m_colourTable;
+	int m_oldColourEntry[8];
+};
+
+#endif