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
  60         connect(video, &QMediaPlayer::positionChanged, [this](uint64_t pos) {
  61                 position_changed(pos);
  62         });
  63
  64         video->setVideoOutput(ui->video);
  65
  66         connect(ui->minus10s, &QPushButton::clicked, [this]() { seek(-10000); });
  67         connect(ui->plus10s, &QPushButton::clicked, [this]() { seek(10000); });
  68
  69         connect(ui->minus2s, &QPushButton::clicked, [this]() { seek(-2000); });
  70         connect(ui->plus2s, &QPushButton::clicked, [this]() { seek(2000); });
  71
  72         // TODO: Would be nice to actually have a frame...
  73         connect(ui->minus1f, &QPushButton::clicked, [this]() { seek(-20); });
  74         connect(ui->plus1f, &QPushButton::clicked, [this]() { seek(20); });
  75
  76         connect(ui->play_pause, &QPushButton::clicked, [this]() {
  77                 if (playing) {
  78                         video->pause();
  79                         ui->play_pause->setText("Play (space)");
  80                 } else {
  81                         video->setPlaybackRate(1.0);
  82                         video->play();
  83                         ui->play_pause->setText("Pause (space)");
  84                 }
  85                 playing = !playing;
  86
  87                 // Needs to be set anew when we modify setText(), evidently.
  88                 ui->play_pause->setShortcut(QCoreApplication::translate("MainWindow", "Space", nullptr));
  89         });
  90
  91         connect(ui->player_1, &QPushButton::clicked, [this]() { insert_event(1); });
  92         connect(ui->player_2, &QPushButton::clicked, [this]() { insert_event(2); });
  93         connect(ui->player_3, &QPushButton::clicked, [this]() { insert_event(3); });
  94         connect(ui->player_4, &QPushButton::clicked, [this]() { insert_event(4); });
  95         connect(ui->player_5, &QPushButton::clicked, [this]() { insert_event(5); });
  96         connect(ui->player_6, &QPushButton::clicked, [this]() { insert_event(6); });
  97         connect(ui->player_7, &QPushButton::clicked, [this]() { insert_event(7); });
  98
  99         // Offensive events
 100         connect(ui->offense_label, &ClickableLabel::clicked, [this]() { insert_noplayer_event("set_offense"); });
 101         connect(ui->catch_, &QPushButton::clicked, [this]() { set_current_event_type("catch"); });
 102         connect(ui->throwaway, &QPushButton::clicked, [this, events]() {
 103                 EventsModel::Status s = events->get_status_at(video->position());
 104                 if (s.attack_state == EventsModel::Status::DEFENSE && s.pull_state == EventsModel::Status::PULL_IN_AIR) {
 105                         insert_noplayer_event("pull_oob");
 106                 } else {
 107                         set_current_event_type("throwaway");
 108                 }
 109         });
 110         connect(ui->drop, &QPushButton::clicked, [this]() { set_current_event_type("drop"); });
 111         connect(ui->goal, &QPushButton::clicked, [this]() { set_current_event_type("goal"); });
 112         connect(ui->offensive_soft_plus, &QPushButton::clicked, [this]() { set_current_event_type("offensive_soft_plus"); });
 113         connect(ui->offensive_soft_minus, &QPushButton::clicked, [this]() { set_current_event_type("offensive_soft_minus"); });
 114         connect(ui->pull, &QPushButton::clicked, [this, events]() {
 115                 EventsModel::Status s = events->get_status_at(video->position());
 116                 if (s.pull_state == EventsModel::Status::SHOULD_PULL) {
 117                         set_current_event_type("pull");
 118                 } else if (EventsModel::Status::PULL_IN_AIR) {
 119                         insert_noplayer_event("pull_landed");
 120                 }
 121         });
 122
 123         // Defensive events (TODO add more)
 124         connect(ui->defense_label, &ClickableLabel::clicked, [this]() { insert_noplayer_event("set_defense"); });
 125         connect(ui->their_throwaway, &QPushButton::clicked, [this]() { insert_noplayer_event("their_throwaway"); });
 126         connect(ui->their_goal, &QPushButton::clicked, [this]() { insert_noplayer_event("their_goal"); });
 127         connect(ui->their_pull, &QPushButton::clicked, [this, events]() {
 128                 EventsModel::Status s = events->get_status_at(video->position());
 129                 if (s.pull_state == EventsModel::Status::SHOULD_PULL) {
 130                         insert_noplayer_event("their_pull");
 131                 }
 132         });
 133         connect(ui->our_defense, &QPushButton::clicked, [this]() { set_current_event_type("defense"); });
 134         connect(ui->defensive_soft_plus, &QPushButton::clicked, [this]() { set_current_event_type("defensive_soft_plus"); });
 135         connect(ui->defensive_soft_minus, &QPushButton::clicked, [this]() { set_current_event_type("defensive_soft_minus"); });
 136
 137         // Misc. events
 138         connect(ui->substitution, &QPushButton::clicked, [this]() { make_substitution(); });
 139         connect(ui->stoppage, &QPushButton::clicked, [this, events]() {
 140                 EventsModel::Status s = events->get_status_at(video->position());
 141                 if (s.stoppage) {
 142                         insert_noplayer_event("restart");
 143                 } else {
 144                         insert_noplayer_event("stoppage");
 145                 }
 146         });
 147         connect(ui->unknown, &QPushButton::clicked, [this]() { insert_noplayer_event("unknown"); });
 148
 149         QShortcut *key_delete = new QShortcut(QKeySequence(Qt::Key_Delete), this);
 150         connect(key_delete, &QShortcut::activated, [this]() { ui->delete_->animateClick(); });
 151         connect(ui->delete_, &QPushButton::clicked, [this]() { delete_current_event(); });
 152 }
 153
 154 void MainWindow::position_changed(uint64_t pos)
 155 {
 156         ui->timestamp->setText(QString::fromUtf8(format_timestamp(pos)));
 157         if (buffered_seek) {
 158                 video->setPosition(*buffered_seek);
 159                 buffered_seek.reset();
 160         }
 161         if (!playing) {
 162                 video->pause();  // We only played to get a picture.
 163         }
 164         if (playing) {
 165                 QModelIndex row = events->get_last_event_qt(video->position());
 166                 ui->event_view->scrollTo(row, QAbstractItemView::PositionAtCenter);
 167         }
 168         update_ui_from_time(pos);
 169 }
 170
 171 void MainWindow::seek(int64_t delta_ms)
 172 {
 173         int64_t current_pos = buffered_seek ? *buffered_seek : video->position();
 174         uint64_t pos = max<int64_t>(current_pos + delta_ms, 0);
 175         buffered_seek = pos;
 176         if (!playing) {
 177                 video->setPlaybackRate(0.01);
 178                 video->play();  // Or Qt won't show the seek.
 179         }
 180 }
 181
 182 void MainWindow::insert_event(int button_id)
 183 {
 184         uint64_t t = video->position();
 185         set<int> team = events->get_team_at(t);
 186         if (button_id > team.size()) {
 187                 return;
 188         }
 189         int player_id = *next(team.begin(), button_id - 1);
 190
 191         EventsModel::Status s = events->get_status_at(t);
 192
 193         ui->event_view->selectionModel()->blockSignals(true);
 194         if (s.attack_state == EventsModel::Status::OFFENSE) {
 195                 // TODO: Perhaps not if that player already did the last catch?
 196                 ui->event_view->selectRow(events->insert_event(t, player_id, "catch"));
 197         } else {
 198                 ui->event_view->selectRow(events->insert_event(t, player_id));
 199         }
 200         ui->event_view->selectionModel()->blockSignals(false);
 201
 202         update_ui_from_time(t);
 203 }
 204
 205 void MainWindow::insert_noplayer_event(const string &type)
 206 {
 207         uint64_t t = video->position();
 208
 209         ui->event_view->selectionModel()->blockSignals(true);
 210         ui->event_view->selectRow(events->insert_event(t, nullopt, type));
 211         ui->event_view->selectionModel()->blockSignals(false);
 212
 213         update_ui_from_time(t);
 214 }
 215
 216 void MainWindow::set_current_event_type(const string &type)
 217 {
 218         QItemSelectionModel *select = ui->event_view->selectionModel();
 219         if (!select->hasSelection()) {
 220                 return;
 221         }
 222         int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 223         events->set_event_type(row, type);
 224         update_ui_from_time(video->position());
 225 }
 226
 227 void MainWindow::delete_current_event()
 228 {
 229         QItemSelectionModel *select = ui->event_view->selectionModel();
 230         if (!select->hasSelection()) {
 231                 return;
 232         }
 233         int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 234         ui->event_view->selectionModel()->blockSignals(true);
 235         events->delete_event(row);
 236         ui->event_view->selectionModel()->blockSignals(false);
 237         update_ui_from_time(video->position());
 238 }
 239
 240 void MainWindow::make_substitution()
 241 {
 242         QItemSelectionModel *select = ui->player_view->selectionModel();
 243         set<int> new_team;
 244         for (QModelIndex row : select->selectedRows()) {
 245                 new_team.insert(players->get_player_id(row.row()));
 246         }
 247         events->set_team_at(video->position(), new_team);
 248 }
 249
 250 void MainWindow::update_ui_from_time(uint64_t t)
 251 {
 252         update_status(t);
 253         update_player_buttons(t);
 254         update_action_buttons(t);
 255 }
 256
 257 void MainWindow::update_status(uint64_t t)
 258 {
 259         EventsModel::Status s = events->get_status_at(t);
 260         char buf[256];
 261         const char *offense = "not started";
 262         if (s.attack_state == EventsModel::Status::OFFENSE) {
 263                 offense = "offense";
 264         } else if (s.attack_state == EventsModel::Status::DEFENSE) {
 265                 offense = "defense";
 266         }
 267
 268         snprintf(buf, sizeof(buf), "%d–%d | %s | %d passes, %d sec possession",
 269                 s.our_score, s.their_score, offense, s.num_passes, s.possession_sec);
 270         if (s.stoppage_sec > 0) {
 271                 char buf2[256];
 272                 snprintf(buf2, sizeof(buf2), "%s (plus %d sec stoppage)", buf, s.stoppage_sec);
 273                 ui->status->setText(buf2);
 274         } else {
 275                 ui->status->setText(buf);
 276         }
 277 }
 278
 279 void MainWindow::update_player_buttons(uint64_t t)
 280 {
 281         // FIXME: sort by number, instead of by internal ID
 282         QPushButton *buttons[] = {
 283                 ui->player_1,
 284                 ui->player_2,
 285                 ui->player_3,
 286                 ui->player_4,
 287                 ui->player_5,
 288                 ui->player_6,
 289                 ui->player_7
 290         };
 291         const char shortcuts[] = "qweasdf";
 292         int num_players = 0;
 293         for (int player_id : events->get_team_at(t)) {
 294                 QPushButton *btn = buttons[num_players];
 295                 string label = players->get_player_name_by_id(player_id) + " (&" + shortcuts[num_players] + ")";
 296                 char shortcut[2] = "";
 297                 shortcut[0] = toupper(shortcuts[num_players]);
 298                 btn->setText(QString::fromUtf8(label));
 299                 btn->setShortcut(QCoreApplication::translate("MainWindow", shortcut, nullptr));
 300                 btn->setEnabled(true);
 301                 if (++num_players == 7) {
 302                         break;
 303                 }
 304         }
 305         for (int i = num_players; i < 7; ++i) {
 306                 QPushButton *btn = buttons[i];
 307                 btn->setText("No player");
 308                 btn->setEnabled(false);
 309         }
 310 }
 311
 312 void MainWindow::update_action_buttons(uint64_t t)
 313 {
 314         EventsModel::Status s = events->get_status_at(t);
 315
 316         bool has_selection = false;
 317         bool has_selection_with_player = false;
 318
 319         QItemSelectionModel *select = ui->event_view->selectionModel();
 320         if (select->hasSelection()) {
 321                 has_selection = true;
 322                 int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 323                 has_selection_with_player = events->get_player_id(row).has_value();
 324         }
 325         ui->delete_->setEnabled(has_selection);
 326
 327         if (s.stoppage) {
 328                 ui->stoppage->setText("Restart (&v)");
 329                 ui->stoppage->setShortcut(QCoreApplication::translate("MainWindow", "V", nullptr));
 330                 ui->catch_->setEnabled(false);
 331                 ui->throwaway->setEnabled(false);
 332                 ui->drop->setEnabled(false);
 333                 ui->goal->setEnabled(false);
 334                 ui->offensive_soft_plus->setEnabled(false);
 335                 ui->offensive_soft_minus->setEnabled(false);
 336                 ui->pull->setEnabled(false);
 337                 ui->interception->setEnabled(false);
 338                 ui->their_throwaway->setEnabled(false);
 339                 ui->our_defense->setEnabled(false);
 340                 ui->their_goal->setEnabled(false);
 341                 ui->defensive_soft_plus->setEnabled(false);
 342                 ui->defensive_soft_minus->setEnabled(false);
 343                 ui->their_pull->setEnabled(false);
 344                 ui->our_foul->setEnabled(false);
 345                 return;
 346         } else {
 347                 ui->stoppage->setText("Stoppage (&v)");
 348                 ui->stoppage->setShortcut(QCoreApplication::translate("MainWindow", "V", nullptr));
 349         }
 350
 351         // Defaults for pull-related buttons.
 352         ui->pull->setText("Pull (&p)");
 353         ui->their_pull->setText("Their pull (&p)");
 354         ui->pull->setShortcut(QCoreApplication::translate("MainWindow", "P", nullptr));
 355         ui->their_pull->setShortcut(QCoreApplication::translate("MainWindow", "P", nullptr));
 356         ui->throwaway->setText("Throwaway (&t)");
 357         ui->throwaway->setShortcut(QCoreApplication::translate("MainWindow", "T", nullptr));
 358
 359         if (s.pull_state == EventsModel::Status::SHOULD_PULL) {
 360                 ui->pull->setEnabled(s.attack_state == EventsModel::Status::DEFENSE && has_selection_with_player);
 361                 ui->their_pull->setEnabled(s.attack_state == EventsModel::Status::OFFENSE);
 362
 363                 ui->catch_->setEnabled(false);
 364                 ui->throwaway->setEnabled(false);
 365                 ui->drop->setEnabled(false);
 366                 ui->goal->setEnabled(false);
 367                 ui->offensive_soft_plus->setEnabled(false);
 368                 ui->offensive_soft_minus->setEnabled(false);
 369                 ui->interception->setEnabled(false);
 370                 ui->their_throwaway->setEnabled(false);
 371                 ui->our_defense->setEnabled(false);
 372                 ui->their_goal->setEnabled(false);
 373                 ui->defensive_soft_plus->setEnabled(false);
 374                 ui->defensive_soft_minus->setEnabled(false);
 375                 ui->our_foul->setEnabled(false);
 376                 return;
 377         }
 378         if (s.pull_state == EventsModel::Status::PULL_IN_AIR) {
 379                 if (s.attack_state == EventsModel::Status::DEFENSE) {
 380                         ui->pull->setText("Pull landed (&p)");
 381                         ui->pull->setShortcut(QCoreApplication::translate("MainWindow", "P", nullptr));
 382                         ui->pull->setEnabled(true);
 383
 384                         ui->throwaway->setText("Pull OOB (&t)");
 385                         ui->throwaway->setShortcut(QCoreApplication::translate("MainWindow", "T", nullptr));
 386                         ui->throwaway->setEnabled(true);
 387                 } else {
 388                         ui->pull->setEnabled(false);
 389                         ui->throwaway->setEnabled(false);
 390                 }
 391                 ui->their_pull->setEnabled(false);  // We don't track their pull landings; only by means of catch etc.
 392
 393                 ui->catch_->setEnabled(false);
 394                 ui->drop->setEnabled(false);
 395                 ui->goal->setEnabled(false);
 396                 ui->offensive_soft_plus->setEnabled(false);
 397                 ui->offensive_soft_minus->setEnabled(false);
 398                 ui->interception->setEnabled(false);
 399                 ui->their_throwaway->setEnabled(false);
 400                 ui->our_defense->setEnabled(false);
 401                 ui->their_goal->setEnabled(false);
 402                 ui->defensive_soft_plus->setEnabled(false);
 403                 ui->defensive_soft_minus->setEnabled(false);
 404                 ui->our_foul->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->our_foul->setEnabled(s.attack_state == EventsModel::Status::DEFENSE && has_selection_with_player);
 423         ui->their_pull->setEnabled(false);
 424 }
 425
 426 sqlite3 *open_db(const char *filename)
 427 {
 428         sqlite3 *db;
 429         int ret = sqlite3_open(filename, &db);
 430         if (ret != SQLITE_OK) {
 431                 fprintf(stderr, "%s: %s\n", filename, sqlite3_errmsg(db));
 432                 exit(1);
 433         }
 434
 435         sqlite3_exec(db, R"(
 436                 CREATE TABLE IF NOT EXISTS player (player INTEGER PRIMARY KEY, number VARCHAR, name VARCHAR);
 437         )", nullptr, nullptr, nullptr);  // Ignore errors.
 438
 439         sqlite3_exec(db, R"(
 440                 CREATE TABLE IF NOT EXISTS event (event INTEGER PRIMARY KEY, t INTEGER, player INTEGER, type VARCHAR, FOREIGN KEY (player) REFERENCES player(player));
 441         )", nullptr, nullptr, nullptr);  // Ignore errors.
 442
 443         sqlite3_exec(db, "PRAGMA journal_mode=WAL", nullptr, nullptr, nullptr);  // Ignore errors.
 444         sqlite3_exec(db, "PRAGMA synchronous=NORMAL", nullptr, nullptr, nullptr);  // Ignore errors.
 445         return db;
 446 }
 447
 448 int main(int argc, char *argv[])
 449 {
 450         QApplication app(argc, argv);
 451         sqlite3 *db = open_db("ultimate.db");
 452
 453         MainWindow mainWindow(new EventsModel(db), new PlayersModel(db));
 454         mainWindow.resize(QSize(1280, 720));
 455         mainWindow.show();
 456
 457         return app.exec();
 458
 459 }