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#ifndef ACTION_H
#define ACTION_H
#include <QObject>
#include <QtSql/QSqlError>
#include <QtSql/QSqlQuery>
class Board;
class Action : public QObject
{
Q_OBJECT
public:
explicit Action(Board *board);
virtual bool isSupersetOf(Action *action) const = 0;
signals:
void finished(Action *self);
void error(Action *self, const QString& messsage);
public slots:
virtual void execute() = 0;
protected:
void handleDatabaseError(const char *what, const QSqlError& err);
void handleDatabaseError(const char *what, const QSqlQuery& query);
protected:
Board *_board;
};
#endif // ACTION_H
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