git.sesse.net Git - pkanalytics/blob - main.cpp

   1 #include <QMediaPlayer>
   2 #include <QMainWindow>
   3 #include <QApplication>
   4 #include <QGridLayout>
   5 #include <QVideoWidget>
   6 #include <QShortcut>
   7 #include <algorithm>
   8 #include <string>
   9 #include <map>
  10 #include <vector>
  11 #include <optional>
  12 #include <sqlite3.h>
  13 #include "mainwindow.h"
  14 #include "ui_mainwindow.h"
  15 #include "events.h"
  16
  17 using namespace std;
  18
  19 string format_timestamp(uint64_t pos)
  20 {
  21         int ms = pos % 1000;
  22         pos /= 1000;
  23         int sec = pos % 60;
  24         pos /= 60;
  25         int min = pos % 60;
  26         int hour = pos / 60;
  27
  28         char buf[256];
  29         snprintf(buf, sizeof(buf), "%d:%02d:%02d.%03d", hour, min, sec, ms);
  30         return buf;
  31 }
  32
  33 MainWindow::MainWindow(EventsModel *events) : events(events)
  34 {
  35         player = new QMediaPlayer;
  36         //player->setSource(QUrl::fromLocalFile("/home/sesse/dev/stats/ultimate.mkv"));
  37         player->setSource(QUrl::fromLocalFile("/home/sesse/dev/stats/ultimate-prores.mkv"));
  38         player->play();
  39
  40         ui = new Ui::MainWindow;
  41         ui->setupUi(this);
  42
  43         ui->event_view->setModel(events);
  44         connect(ui->event_view->selectionModel(), &QItemSelectionModel::currentRowChanged,
  45                 [this, events](const QModelIndex &current, const QModelIndex &previous) {
  46                         player->setPosition(events->get_time(current.row()));
  47                 });
  48
  49         connect(player, &QMediaPlayer::positionChanged, [this](uint64_t pos) {
  50                 position_changed(pos);
  51         });
  52
  53         player->setVideoOutput(ui->video);
  54
  55         connect(ui->minus10s, &QPushButton::clicked, [this]() { seek(-10000); });
  56         connect(ui->plus10s, &QPushButton::clicked, [this]() { seek(10000); });
  57
  58         connect(ui->minus2s, &QPushButton::clicked, [this]() { seek(-2000); });
  59         connect(ui->plus2s, &QPushButton::clicked, [this]() { seek(2000); });
  60
  61         // TODO: Would be nice to actually have a frame...
  62         connect(ui->minus1f, &QPushButton::clicked, [this]() { seek(-20); });
  63         connect(ui->plus1f, &QPushButton::clicked, [this]() { seek(20); });
  64
  65         connect(ui->play_pause, &QPushButton::clicked, [this]() {
  66                 if (playing) {
  67                         player->pause();
  68                         ui->play_pause->setText("Play (space)");
  69                 } else {
  70                         player->setPlaybackRate(1.0);
  71                         player->play();
  72                         ui->play_pause->setText("Pause (space)");
  73                 }
  74                 playing = !playing;
  75
  76                 // Needs to be set anew when we modify setText(), evidently.
  77                 ui->play_pause->setShortcut(QCoreApplication::translate("MainWindow", "Space", nullptr));
  78         });
  79
  80         connect(ui->player_1, &QPushButton::clicked, [this]() { insert_event(1); });
  81         connect(ui->player_2, &QPushButton::clicked, [this]() { insert_event(2); });
  82         connect(ui->player_3, &QPushButton::clicked, [this]() { insert_event(3); });
  83         connect(ui->player_4, &QPushButton::clicked, [this]() { insert_event(4); });
  84         connect(ui->player_5, &QPushButton::clicked, [this]() { insert_event(5); });
  85         connect(ui->player_6, &QPushButton::clicked, [this]() { insert_event(6); });
  86         connect(ui->player_7, &QPushButton::clicked, [this]() { insert_event(7); });
  87
  88         // TODO: disable if nothing is selected
  89         connect(ui->catch_, &QPushButton::clicked, [this]() { set_current_event_type("catch"); });
  90         connect(ui->throwaway, &QPushButton::clicked, [this]() { set_current_event_type("throwaway"); });
  91         connect(ui->drop, &QPushButton::clicked, [this]() { set_current_event_type("drop"); });
  92         connect(ui->goal, &QPushButton::clicked, [this]() { set_current_event_type("goal"); });
  93         connect(ui->offensive_soft_plus, &QPushButton::clicked, [this]() { set_current_event_type("offensive_soft_plus"); });
  94         connect(ui->offensive_soft_minus, &QPushButton::clicked, [this]() { set_current_event_type("offensive_soft_minus"); });
  95         connect(ui->pull, &QPushButton::clicked, [this]() { set_current_event_type("pull"); });
  96         connect(ui->pull_landed, &QPushButton::clicked, [this]() { set_current_event_type("pull_landed"); });
  97
  98         QShortcut *key_delete = new QShortcut(QKeySequence(Qt::Key_Delete), this);
  99         connect(key_delete, &QShortcut::activated, [this]() { ui->delete_->animateClick(); });
 100         connect(ui->delete_, &QPushButton::clicked, [this]() { delete_current_event(); });
 101 }
 102
 103 void MainWindow::position_changed(uint64_t pos)
 104 {
 105         ui->timestamp->setText(QString::fromUtf8(format_timestamp(pos)));
 106         if (buffered_seek) {
 107                 player->setPosition(*buffered_seek);
 108                 buffered_seek.reset();
 109         }
 110         if (!playing) {
 111                 player->pause();  // We only played to get a picture.
 112         }
 113         update_status();
 114 }
 115
 116 void MainWindow::seek(int64_t delta_ms)
 117 {
 118         int64_t current_pos = buffered_seek ? *buffered_seek : player->position();
 119         uint64_t pos = max<int64_t>(current_pos + delta_ms, 0);
 120         buffered_seek = pos;
 121         if (!playing) {
 122                 player->setPlaybackRate(0.01);
 123                 player->play();  // Or Qt won't show the seek.
 124         }
 125 }
 126
 127 void MainWindow::insert_event(int button_id)
 128 {
 129         ui->event_view->selectionModel()->blockSignals(true);
 130         ui->event_view->selectRow(events->insert_event(player->position(), button_id));
 131         ui->event_view->selectionModel()->blockSignals(false);
 132 }
 133
 134 void MainWindow::set_current_event_type(const string &type)
 135 {
 136         QItemSelectionModel *select = ui->event_view->selectionModel();
 137         if (!select->hasSelection()) {
 138                 return;
 139         }
 140         int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 141         events->set_event_type(row, type);
 142         update_status();
 143 }
 144
 145 void MainWindow::delete_current_event()
 146 {
 147         QItemSelectionModel *select = ui->event_view->selectionModel();
 148         if (!select->hasSelection()) {
 149                 return;
 150         }
 151         int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 152         ui->event_view->selectionModel()->blockSignals(true);
 153         events->delete_event(row);
 154         ui->event_view->selectionModel()->blockSignals(false);
 155         update_status();
 156 }
 157
 158 void MainWindow::update_status()
 159 {
 160         EventsModel::Status s = events->get_status_at(player->position());
 161         char buf[256];
 162         snprintf(buf, sizeof(buf), "%d–%d | %s | %d passes, %d sec possession",
 163                 s.our_score, s.their_score, s.offense ? "offense" : "defense", s.num_passes, s.possession_sec);
 164         ui->status->setText(buf);
 165 }
 166
 167 sqlite3 *open_db(const char *filename)
 168 {
 169         sqlite3 *db;
 170         int ret = sqlite3_open(filename, &db);
 171         if (ret != SQLITE_OK) {
 172                 fprintf(stderr, "%s: %s\n", filename, sqlite3_errmsg(db));
 173                 exit(1);
 174         }
 175
 176         sqlite3_exec(db, R"(
 177                 CREATE TABLE IF NOT EXISTS player (player INTEGER PRIMARY KEY, number VARCHAR, name VARCHAR);
 178         )", nullptr, nullptr, nullptr);  // Ignore errors.
 179
 180         sqlite3_exec(db, R"(
 181                 CREATE TABLE IF NOT EXISTS event (event INTEGER PRIMARY KEY, t INTEGER, player INTEGER, type VARCHAR, FOREIGN KEY (player) REFERENCES player(player));
 182         )", nullptr, nullptr, nullptr);  // Ignore errors.
 183
 184         sqlite3_exec(db, "PRAGMA journal_mode=WAL", nullptr, nullptr, nullptr);  // Ignore errors.
 185         sqlite3_exec(db, "PRAGMA synchronous=NORMAL", nullptr, nullptr, nullptr);  // Ignore errors.
 186         return db;
 187 }
 188
 189 int main(int argc, char *argv[])
 190 {
 191         QApplication app(argc, argv);
 192         sqlite3 *db = open_db("ultimate.db");
 193
 194         MainWindow mainWindow(new EventsModel(db));
 195         mainWindow.resize(QSize(1280, 720));
 196         mainWindow.show();
 197
 198         return app.exec();
 199
 200 }