#ifndef IDATASOURCE_H_
#define IDATASOURCE_H_

#include <QList>

class IDataSource {
public:
	IDataSource() {};
	virtual ~IDataSource() {};

	virtual qint64 read() = 0;
	virtual const QList<qint64>& getBars() const = 0;
	virtual qint64 getMaximum() = 0;
};

#endif /* IDATASOURCE_H_ */