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 #include "players.h"
  17
  18 using namespace std;
  19
  20 string format_timestamp(uint64_t pos)
  21 {
  22         int ms = pos % 1000;
  23         pos /= 1000;
  24         int sec = pos % 60;
  25         pos /= 60;
  26         int min = pos % 60;
  27         int hour = pos / 60;
  28
  29         char buf[256];
  30         snprintf(buf, sizeof(buf), "%d:%02d:%02d.%03d", hour, min, sec, ms);
  31         return buf;
  32 }
  33
  34 MainWindow::MainWindow(EventsModel *events, PlayersModel *players) : events(events), players(players)
  35 {
  36         video = new QMediaPlayer;
  37         //video->setSource(QUrl::fromLocalFile("/home/sesse/dev/stats/ultimate.mkv"));
  38         video->setSource(QUrl::fromLocalFile("/home/sesse/dev/stats/ultimate-prores.mkv"));
  39         video->play();
  40
  41         ui = new Ui::MainWindow;
  42         ui->setupUi(this);
  43
  44         ui->event_view->setModel(events);
  45         connect(ui->event_view->selectionModel(), &QItemSelectionModel::currentRowChanged,
  46                 [this, events](const QModelIndex &current, const QModelIndex &previous) {
  47                         uint64_t t = events->get_time(current.row());
  48                         if (t != video->position()) {
  49                                 video->setPosition(events->get_time(current.row()));
  50                         } else {
  51                                 // Selection could have changed, so we still need to update.
  52                                 // (Just calling setPosition() would not give us the signal
  53                                 // in this case.)
  54                                 update_ui_from_time(t);
  55                         }
  56                 });
  57
  58         ui->player_view->setModel(players);
  59         ui->player_view->setColumnWidth(0, 30);
  60         ui->player_view->setColumnWidth(1, 20);
  61         ui->player_view->horizontalHeader()->setStretchLastSection(true);
  62
  63         connect(video, &QMediaPlayer::positionChanged, [this](uint64_t pos) {
  64                 position_changed(pos);
  65         });
  66
  67         video->setVideoOutput(ui->video);
  68
  69         connect(ui->minus10s, &QPushButton::clicked, [this]() { seek(-10000); });
  70         connect(ui->plus10s, &QPushButton::clicked, [this]() { seek(10000); });
  71
  72         connect(ui->minus2s, &QPushButton::clicked, [this]() { seek(-2000); });
  73         connect(ui->plus2s, &QPushButton::clicked, [this]() { seek(2000); });
  74
  75         // TODO: Would be nice to actually have a frame...
  76         connect(ui->minus1f, &QPushButton::clicked, [this]() { seek(-20); });
  77         connect(ui->plus1f, &QPushButton::clicked, [this]() { seek(20); });
  78
  79         connect(ui->play_pause, &QPushButton::clicked, [this]() {
  80                 if (playing) {
  81                         video->pause();
  82                         ui->play_pause->setText("Play (space)");
  83                 } else {
  84                         video->setPlaybackRate(1.0);
  85                         video->play();
  86                         ui->play_pause->setText("Pause (space)");
  87                 }
  88                 playing = !playing;
  89
  90                 // Needs to be set anew when we modify setText(), evidently.
  91                 ui->play_pause->setShortcut(QCoreApplication::translate("MainWindow", "Space", nullptr));
  92         });
  93
  94         connect(ui->player_1, &QPushButton::clicked, [this]() { insert_event(1); });
  95         connect(ui->player_2, &QPushButton::clicked, [this]() { insert_event(2); });
  96         connect(ui->player_3, &QPushButton::clicked, [this]() { insert_event(3); });
  97         connect(ui->player_4, &QPushButton::clicked, [this]() { insert_event(4); });
  98         connect(ui->player_5, &QPushButton::clicked, [this]() { insert_event(5); });
  99         connect(ui->player_6, &QPushButton::clicked, [this]() { insert_event(6); });
 100         connect(ui->player_7, &QPushButton::clicked, [this]() { insert_event(7); });
 101
 102         // Offensive events
 103         connect(ui->offense_label, &ClickableLabel::clicked, [this]() { insert_noplayer_event("set_offense"); });
 104         connect(ui->catch_, &QPushButton::clicked, [this]() { set_current_event_type("catch"); });
 105         connect(ui->throwaway, &QPushButton::clicked, [this, events]() {
 106                 EventsModel::Status s = events->get_status_at(video->position());
 107                 if (s.attack_state == EventsModel::Status::DEFENSE && s.pull_state == EventsModel::Status::PULL_IN_AIR) {
 108                         insert_noplayer_event("pull_oob");
 109                 } else {
 110                         set_current_event_type("throwaway");
 111                 }
 112         });
 113         connect(ui->drop, &QPushButton::clicked, [this]() { set_current_event_type("drop"); });
 114         connect(ui->goal, &QPushButton::clicked, [this]() { set_current_event_type("goal"); });
 115         connect(ui->offensive_soft_plus, &QPushButton::clicked, [this]() { set_current_event_type("offensive_soft_plus"); });
 116         connect(ui->offensive_soft_minus, &QPushButton::clicked, [this]() { set_current_event_type("offensive_soft_minus"); });
 117         connect(ui->pull, &QPushButton::clicked, [this, events]() {
 118                 EventsModel::Status s = events->get_status_at(video->position());
 119                 if (s.pull_state == EventsModel::Status::SHOULD_PULL) {
 120                         set_current_event_type("pull");
 121                 } else if (EventsModel::Status::PULL_IN_AIR) {
 122                         insert_noplayer_event("pull_landed");
 123                 }
 124         });
 125
 126         // Defensive events (TODO add more)
 127         connect(ui->defense_label, &ClickableLabel::clicked, [this]() { insert_noplayer_event("set_defense"); });
 128         connect(ui->their_throwaway, &QPushButton::clicked, [this]() { insert_noplayer_event("their_throwaway"); });
 129         connect(ui->their_goal, &QPushButton::clicked, [this]() { insert_noplayer_event("their_goal"); });
 130         connect(ui->their_pull, &QPushButton::clicked, [this, events]() {
 131                 EventsModel::Status s = events->get_status_at(video->position());
 132                 if (s.pull_state == EventsModel::Status::SHOULD_PULL) {
 133                         insert_noplayer_event("their_pull");
 134                 }
 135         });
 136         connect(ui->our_defense, &QPushButton::clicked, [this]() { set_current_event_type("defense"); });
 137         connect(ui->defensive_soft_plus, &QPushButton::clicked, [this]() { set_current_event_type("defensive_soft_plus"); });
 138         connect(ui->defensive_soft_minus, &QPushButton::clicked, [this]() { set_current_event_type("defensive_soft_minus"); });
 139
 140         // Misc. events
 141         connect(ui->substitution, &QPushButton::clicked, [this]() { make_substitution(); });
 142         connect(ui->stoppage, &QPushButton::clicked, [this, events]() {
 143                 EventsModel::Status s = events->get_status_at(video->position());
 144                 if (s.stoppage) {
 145                         insert_noplayer_event("restart");
 146                 } else {
 147                         insert_noplayer_event("stoppage");
 148                 }
 149         });
 150         connect(ui->unknown, &QPushButton::clicked, [this]() { insert_noplayer_event("unknown"); });
 151
 152         QShortcut *key_delete = new QShortcut(QKeySequence(Qt::Key_Delete), this);
 153         connect(key_delete, &QShortcut::activated, [this]() { ui->delete_->animateClick(); });
 154         connect(ui->delete_, &QPushButton::clicked, [this]() { delete_current_event(); });
 155 }
 156
 157 void MainWindow::position_changed(uint64_t pos)
 158 {
 159         ui->timestamp->setText(QString::fromUtf8(format_timestamp(pos)));
 160         if (buffered_seek) {
 161                 video->setPosition(*buffered_seek);
 162                 buffered_seek.reset();
 163         }
 164         if (!playing) {
 165                 video->pause();  // We only played to get a picture.
 166         }
 167         if (playing) {
 168                 QModelIndex row = events->get_last_event_qt(video->position());
 169                 ui->event_view->scrollTo(row, QAbstractItemView::PositionAtCenter);
 170         }
 171         update_ui_from_time(pos);
 172 }
 173
 174 void MainWindow::seek(int64_t delta_ms)
 175 {
 176         int64_t current_pos = buffered_seek ? *buffered_seek : video->position();
 177         uint64_t pos = max<int64_t>(current_pos + delta_ms, 0);
 178         buffered_seek = pos;
 179         if (!playing) {
 180                 video->setPlaybackRate(0.01);
 181                 video->play();  // Or Qt won't show the seek.
 182         }
 183 }
 184
 185 void MainWindow::insert_event(int button_id)
 186 {
 187         uint64_t t = video->position();
 188         set<int> team = events->get_team_at(t);
 189         if (button_id > team.size()) {
 190                 return;
 191         }
 192         int player_id = *next(team.begin(), button_id - 1);
 193
 194         EventsModel::Status s = events->get_status_at(t);
 195
 196         ui->event_view->selectionModel()->blockSignals(true);
 197         if (s.attack_state == EventsModel::Status::OFFENSE) {
 198                 // TODO: Perhaps not if that player already did the last catch?
 199                 ui->event_view->selectRow(events->insert_event(t, player_id, "catch"));
 200         } else {
 201                 ui->event_view->selectRow(events->insert_event(t, player_id));
 202         }
 203         ui->event_view->selectionModel()->blockSignals(false);
 204
 205         update_ui_from_time(t);
 206 }
 207
 208 void MainWindow::insert_noplayer_event(const string &type)
 209 {
 210         uint64_t t = video->position();
 211
 212         ui->event_view->selectionModel()->blockSignals(true);
 213         ui->event_view->selectRow(events->insert_event(t, nullopt, type));
 214         ui->event_view->selectionModel()->blockSignals(false);
 215
 216         update_ui_from_time(t);
 217 }
 218
 219 void MainWindow::set_current_event_type(const string &type)
 220 {
 221         QItemSelectionModel *select = ui->event_view->selectionModel();
 222         if (!select->hasSelection()) {
 223                 return;
 224         }
 225         int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 226         events->set_event_type(row, type);
 227         update_ui_from_time(video->position());
 228 }
 229
 230 void MainWindow::delete_current_event()
 231 {
 232         QItemSelectionModel *select = ui->event_view->selectionModel();
 233         if (!select->hasSelection()) {
 234                 return;
 235         }
 236         int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 237         ui->event_view->selectionModel()->blockSignals(true);
 238         events->delete_event(row);
 239         ui->event_view->selectionModel()->blockSignals(false);
 240         update_ui_from_time(video->position());
 241 }
 242
 243 void MainWindow::make_substitution()
 244 {
 245         QItemSelectionModel *select = ui->player_view->selectionModel();
 246         set<int> new_team;
 247         for (QModelIndex row : select->selectedRows()) {
 248                 new_team.insert(players->get_player_id(row.row()));
 249         }
 250         events->set_team_at(video->position(), new_team);
 251 }
 252
 253 void MainWindow::update_ui_from_time(uint64_t t)
 254 {
 255         update_status(t);
 256         update_player_buttons(t);
 257         update_action_buttons(t);
 258 }
 259
 260 void MainWindow::update_status(uint64_t t)
 261 {
 262         EventsModel::Status s = events->get_status_at(t);
 263         char buf[256];
 264         const char *offense = "not started";
 265         if (s.attack_state == EventsModel::Status::OFFENSE) {
 266                 offense = "offense";
 267         } else if (s.attack_state == EventsModel::Status::DEFENSE) {
 268                 offense = "defense";
 269         }
 270
 271         snprintf(buf, sizeof(buf), "%d–%d | %s | %d passes, %d sec possession",
 272                 s.our_score, s.their_score, offense, s.num_passes, s.possession_sec);
 273         if (s.stoppage_sec > 0) {
 274                 char buf2[256];
 275                 snprintf(buf2, sizeof(buf2), "%s (plus %d sec stoppage)", buf, s.stoppage_sec);
 276                 ui->status->setText(buf2);
 277         } else {
 278                 ui->status->setText(buf);
 279         }
 280 }
 281
 282 void MainWindow::update_player_buttons(uint64_t t)
 283 {
 284         // FIXME: sort by number, instead of by internal ID
 285         QPushButton *buttons[] = {
 286                 ui->player_1,
 287                 ui->player_2,
 288                 ui->player_3,
 289                 ui->player_4,
 290                 ui->player_5,
 291                 ui->player_6,
 292                 ui->player_7
 293         };
 294         const char shortcuts[] = "qweasdf";
 295         int num_players = 0;
 296         for (int player_id : events->get_team_at(t)) {
 297                 QPushButton *btn = buttons[num_players];
 298                 string label = players->get_player_name_by_id(player_id) + " (&" + shortcuts[num_players] + ")";
 299                 char shortcut[2] = "";
 300                 shortcut[0] = toupper(shortcuts[num_players]);
 301                 btn->setText(QString::fromUtf8(label));
 302                 btn->setShortcut(QCoreApplication::translate("MainWindow", shortcut, nullptr));
 303                 btn->setEnabled(true);
 304                 if (++num_players == 7) {
 305                         break;
 306                 }
 307         }
 308         for (int i = num_players; i < 7; ++i) {
 309                 QPushButton *btn = buttons[i];
 310                 btn->setText("No player");
 311                 btn->setEnabled(false);
 312         }
 313 }
 314
 315 void MainWindow::update_action_buttons(uint64_t t)
 316 {
 317         EventsModel::Status s = events->get_status_at(t);
 318
 319         bool has_selection = false;
 320         bool has_selection_with_player = false;
 321
 322         QItemSelectionModel *select = ui->event_view->selectionModel();
 323         if (select->hasSelection()) {
 324                 has_selection = true;
 325                 int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 326                 has_selection_with_player = events->get_player_id(row).has_value();
 327         }
 328         ui->delete_->setEnabled(has_selection);
 329
 330         if (s.stoppage) {
 331                 ui->stoppage->setText("Restart (&v)");
 332                 ui->stoppage->setShortcut(QCoreApplication::translate("MainWindow", "V", nullptr));
 333                 ui->catch_->setEnabled(false);
 334                 ui->throwaway->setEnabled(false);
 335                 ui->drop->setEnabled(false);
 336                 ui->goal->setEnabled(false);
 337                 ui->offensive_soft_plus->setEnabled(false);
 338                 ui->offensive_soft_minus->setEnabled(false);
 339                 ui->pull->setEnabled(false);
 340                 ui->interception->setEnabled(false);
 341                 ui->their_throwaway->setEnabled(false);
 342                 ui->our_defense->setEnabled(false);
 343                 ui->their_goal->setEnabled(false);
 344                 ui->defensive_soft_plus->setEnabled(false);
 345                 ui->defensive_soft_minus->setEnabled(false);
 346                 ui->their_pull->setEnabled(false);
 347                 return;
 348         } else {
 349                 ui->stoppage->setText("Stoppage (&v)");
 350                 ui->stoppage->setShortcut(QCoreApplication::translate("MainWindow", "V", nullptr));
 351         }
 352
 353         // Defaults for pull-related buttons.
 354         ui->pull->setText("Pull (&p)");
 355         ui->their_pull->setText("Their pull (&p)");
 356         ui->pull->setShortcut(QCoreApplication::translate("MainWindow", "P", nullptr));
 357         ui->their_pull->setShortcut(QCoreApplication::translate("MainWindow", "P", nullptr));
 358         ui->throwaway->setText("Throwaway (&t)");
 359         ui->throwaway->setShortcut(QCoreApplication::translate("MainWindow", "T", nullptr));
 360
 361         if (s.pull_state == EventsModel::Status::SHOULD_PULL) {
 362                 ui->pull->setEnabled(s.attack_state == EventsModel::Status::DEFENSE && has_selection_with_player);
 363                 ui->their_pull->setEnabled(s.attack_state == EventsModel::Status::OFFENSE);
 364
 365                 ui->catch_->setEnabled(false);
 366                 ui->throwaway->setEnabled(false);
 367                 ui->drop->setEnabled(false);
 368                 ui->goal->setEnabled(false);
 369                 ui->offensive_soft_plus->setEnabled(false);
 370                 ui->offensive_soft_minus->setEnabled(false);
 371                 ui->interception->setEnabled(false);
 372                 ui->their_throwaway->setEnabled(false);
 373                 ui->our_defense->setEnabled(false);
 374                 ui->their_goal->setEnabled(false);
 375                 ui->defensive_soft_plus->setEnabled(false);
 376                 ui->defensive_soft_minus->setEnabled(false);
 377                 return;
 378         }
 379         if (s.pull_state == EventsModel::Status::PULL_IN_AIR) {
 380                 if (s.attack_state == EventsModel::Status::DEFENSE) {
 381                         ui->pull->setText("Pull landed (&p)");
 382                         ui->pull->setShortcut(QCoreApplication::translate("MainWindow", "P", nullptr));
 383                         ui->pull->setEnabled(true);
 384
 385                         ui->throwaway->setText("Pull OOB (&t)");
 386                         ui->throwaway->setShortcut(QCoreApplication::translate("MainWindow", "T", nullptr));
 387                         ui->throwaway->setEnabled(true);
 388                 } else {
 389                         ui->pull->setEnabled(false);
 390                         ui->throwaway->setEnabled(false);
 391                 }
 392                 ui->their_pull->setEnabled(false);  // We don't track their pull landings; only by means of catch etc.
 393
 394                 ui->catch_->setEnabled(false);
 395                 ui->drop->setEnabled(false);
 396                 ui->goal->setEnabled(false);
 397                 ui->offensive_soft_plus->setEnabled(false);
 398                 ui->offensive_soft_minus->setEnabled(false);
 399                 ui->interception->setEnabled(false);
 400                 ui->their_throwaway->setEnabled(false);
 401                 ui->our_defense->setEnabled(false);
 402                 ui->their_goal->setEnabled(false);
 403                 ui->defensive_soft_plus->setEnabled(false);
 404                 ui->defensive_soft_minus->setEnabled(false);
 405                 return;
 406         }
 407
 408         ui->catch_->setEnabled(s.attack_state == EventsModel::Status::OFFENSE && has_selection_with_player);
 409         ui->throwaway->setEnabled(s.attack_state == EventsModel::Status::OFFENSE && has_selection_with_player);
 410         ui->drop->setEnabled(s.attack_state == EventsModel::Status::OFFENSE && has_selection_with_player);
 411         ui->goal->setEnabled(s.attack_state == EventsModel::Status::OFFENSE && has_selection_with_player);
 412         ui->offensive_soft_plus->setEnabled(s.attack_state == EventsModel::Status::OFFENSE && has_selection_with_player);
 413         ui->offensive_soft_minus->setEnabled(s.attack_state == EventsModel::Status::OFFENSE && has_selection_with_player);
 414         ui->pull->setEnabled(false);
 415
 416         ui->interception->setEnabled(s.attack_state == EventsModel::Status::DEFENSE && has_selection_with_player);
 417         ui->their_throwaway->setEnabled(s.attack_state == EventsModel::Status::DEFENSE);
 418         ui->our_defense->setEnabled(s.attack_state == EventsModel::Status::DEFENSE && has_selection_with_player);
 419         ui->their_goal->setEnabled(s.attack_state == EventsModel::Status::DEFENSE);
 420         ui->defensive_soft_plus->setEnabled(s.attack_state == EventsModel::Status::DEFENSE && has_selection_with_player);
 421         ui->defensive_soft_minus->setEnabled(s.attack_state == EventsModel::Status::DEFENSE && has_selection_with_player);
 422         ui->their_pull->setEnabled(false);
 423 }
 424
 425 sqlite3 *open_db(const char *filename)
 426 {
 427         sqlite3 *db;
 428         int ret = sqlite3_open(filename, &db);
 429         if (ret != SQLITE_OK) {
 430                 fprintf(stderr, "%s: %s\n", filename, sqlite3_errmsg(db));
 431                 exit(1);
 432         }
 433
 434         sqlite3_exec(db, R"(
 435                 CREATE TABLE IF NOT EXISTS player (player INTEGER PRIMARY KEY, number VARCHAR, name VARCHAR, gender VARCHAR(1));
 436         )", nullptr, nullptr, nullptr);  // Ignore errors.
 437
 438         sqlite3_exec(db, R"(
 439                 CREATE TABLE IF NOT EXISTS event (event INTEGER PRIMARY KEY, t INTEGER, player INTEGER, type VARCHAR, FOREIGN KEY (player) REFERENCES player(player));
 440         )", nullptr, nullptr, nullptr);  // Ignore errors.
 441
 442         sqlite3_exec(db, "PRAGMA journal_mode=WAL", nullptr, nullptr, nullptr);  // Ignore errors.
 443         sqlite3_exec(db, "PRAGMA synchronous=NORMAL", nullptr, nullptr, nullptr);  // Ignore errors.
 444         return db;
 445 }
 446
 447 int main(int argc, char *argv[])
 448 {
 449         QApplication app(argc, argv);
 450         sqlite3 *db = open_db("ultimate.db");
 451
 452         MainWindow mainWindow(new EventsModel(db), new PlayersModel(db));
 453         mainWindow.resize(QSize(1280, 720));
 454         mainWindow.show();
 455
 456         return app.exec();
 457
 458 }