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Make it possible to seek to an event by clicking on it.
[pkanalytics] / events.h
1 #ifndef _EVENTS_H
2 #define _EVENTS_H 1
3
4 #include <sqlite3.h>
5 #include <stdint.h>
6 #include <QAbstractTableModel>
7 #include <map>
8 #include <vector>
9 #include <optional>
10
11 class EventsModel : public QAbstractTableModel
12 {
13 public:
14         EventsModel(sqlite3 *db) : db(db) {}
15
16         int rowCount(const QModelIndex &parent) const override
17         {
18                 refresh_if_needed();
19                 return events.size();
20         }
21         int columnCount(const QModelIndex &column) const override
22         {
23                 return 3;
24         }
25         QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
26         QVariant data(const QModelIndex &index, int role) const override;
27
28         unsigned insert_event(uint64_t t, int player_id);  // Returns the row.
29         void delete_event(unsigned row);
30         void set_event_type(unsigned row, const std::string &type);
31         uint64_t get_time(unsigned row) { return events[row].t; }
32
33         struct Status {
34                 unsigned our_score, their_score;
35                 bool offense;
36                 unsigned num_passes;
37                 unsigned possession_sec;
38         };
39         Status get_status_at(uint64_t t);
40
41 private:
42         struct Player {
43                 int player_id;
44                 std::string number;
45                 std::string name;
46         };
47         mutable std::map<int, Player> players;
48
49         struct Event {
50                 int event_id;
51                 uint64_t t;
52                 std::optional<int> player_id;
53                 std::string type;
54         };
55         mutable std::vector<Event> events;
56         mutable bool stale = true;
57
58         sqlite3 *db;
59
60         void refresh_if_needed() const;
61 };
62
63 #endif  // !defined(_EVENTS_H)