project-kyoku/include/timeline.h

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#ifndef TIMELINE_H
#define TIMELINE_H
#include <SFML/Graphics/RenderWindow.hpp>
#include <SFML/Config.hpp>
#include <memory>
using microsec = sf::Int64;
class Note;
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class Timeline
{
public:
using Iterator = std::vector<Note*>::const_iterator;
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virtual ~Timeline() = default;
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virtual void update() = 0;
virtual void run(std::vector<Note*>&& notes, const microsec& visibility) = 0;
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virtual void clear() = 0;
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virtual microsec currentMusicOffset() const = 0;
virtual void drawVisibleNotes() const = 0;
};
#endif // TIMELINE_H