commands.h

#ifndef COMMANDS_H
#define COMMANDS_H
 
#include <QUndoStack>
 
#include "chunks.h"
 
class UndoStack : public QUndoStack
{
    Q_OBJECT
 
public:
    UndoStack(Chunks *chunks, QObject * parent=0);
    void insert(qint64 pos, char c);
    void insert(qint64 pos, const QByteArray &ba);
    void removeAt(qint64 pos, qint64 len=1);
    void overwrite(qint64 pos, char c);
    void overwrite(qint64 pos, int len, const QByteArray &ba);
 
private:
    Chunks * _chunks;
    QObject * _parent;
};
 
#endif // COMMANDS_H