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#ifndef IMPORTMIDI_TIE_H
#define IMPORTMIDI_TIE_H
#include <set>
namespace Ms {
class Segment;
class ChordRest;
class Staff;
namespace MidiTie {
bool isTiedFor(const Segment *seg, int strack, int voice);
bool isTiedBack(const Segment *seg, int strack, int voice);
class TieStateMachine
{
public:
enum class State : char
{
UNTIED, TIED_FOR, TIED_BOTH, TIED_BACK
};
void addSeg(const Segment *seg, int strack);
State state() const { return state_; }
private:
std::set<int> tiedVoices;
State state_ = State::UNTIED;
};
#ifdef IMPORTMIDI_DEBUG
bool areTiesConsistent(const Staff *staff);
#endif
} // namespace MidiTie
} // namespace Ms
#endif // IMPORTMIDI_TIE_H
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