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#ifndef UNDOBUFFER_H
#define UNDOBUFFER_H
#include <QObject>
#include "dive.h"
class UndoBuffer : public QObject
{
Q_OBJECT
public:
explicit UndoBuffer(QObject *parent = 0);
~UndoBuffer();
bool canUndo();
bool canRedo();
private:
int curIdx;
public slots:
void redo();
void undo();
void recordbefore(QString commandName, dive *affectedDive);
void recordAfter(dive *affectedDive);
};
#endif // UNDOBUFFER_H
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