static int getRectSize (FieldSize size);
void tryFloodRecurse (quint8 brush, int x, int y);
void floodNeighbours (quint8 brush, int x, int y);
static int getRectSize (FieldSize size);
void tryFloodRecurse (quint8 brush, int x, int y);
void floodNeighbours (quint8 brush, int x, int y);