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         // It's not really clear whether PgUp should be forwards or backwards,
  70         // but mpv does at least up = forwards, so that's probably standard.
  71         QShortcut *pgdown = new QShortcut(QKeySequence(Qt::Key_PageDown), this);
  72         connect(pgdown, &QShortcut::activated, [this]() { seek(-120000); });
  73         QShortcut *pgup = new QShortcut(QKeySequence(Qt::Key_PageUp), this);
  74         connect(pgup, &QShortcut::activated, [this]() { seek(120000); });
  75
  76         connect(ui->minus10s, &QPushButton::clicked, [this]() { seek(-10000); });
  77         connect(ui->plus10s, &QPushButton::clicked, [this]() { seek(10000); });
  78
  79         connect(ui->minus2s, &QPushButton::clicked, [this]() { seek(-2000); });
  80         connect(ui->plus2s, &QPushButton::clicked, [this]() { seek(2000); });
  81
  82         // TODO: Would be nice to actually have a frame...
  83         connect(ui->minus1f, &QPushButton::clicked, [this]() { seek(-20); });
  84         connect(ui->plus1f, &QPushButton::clicked, [this]() { seek(20); });
  85
  86         connect(ui->play_pause, &QPushButton::clicked, [this]() {
  87                 if (playing) {
  88                         video->pause();
  89                         ui->play_pause->setText("Play (space)");
  90                 } else {
  91                         video->setPlaybackRate(1.0);
  92                         video->play();
  93                         ui->play_pause->setText("Pause (space)");
  94                 }
  95                 playing = !playing;
  96
  97                 // Needs to be set anew when we modify setText(), evidently.
  98                 ui->play_pause->setShortcut(QCoreApplication::translate("MainWindow", "Space", nullptr));
  99         });
 100
 101         connect(ui->player_1, &QPushButton::clicked, [this]() { insert_player_event(0); });
 102         connect(ui->player_2, &QPushButton::clicked, [this]() { insert_player_event(1); });
 103         connect(ui->player_3, &QPushButton::clicked, [this]() { insert_player_event(2); });
 104         connect(ui->player_4, &QPushButton::clicked, [this]() { insert_player_event(3); });
 105         connect(ui->player_5, &QPushButton::clicked, [this]() { insert_player_event(4); });
 106         connect(ui->player_6, &QPushButton::clicked, [this]() { insert_player_event(5); });
 107         connect(ui->player_7, &QPushButton::clicked, [this]() { insert_player_event(6); });
 108
 109         // Offensive events
 110         connect(ui->offense_label, &ClickableLabel::clicked, [this]() { insert_noplayer_event("set_offense"); });
 111         connect(ui->catch_, &QPushButton::clicked, [this]() { set_current_event_type("catch"); });
 112         connect(ui->throwaway, &QPushButton::clicked, [this, events]() {
 113                 EventsModel::Status s = events->get_status_at(video->position());
 114                 if (s.attack_state == EventsModel::Status::DEFENSE && s.pull_state == EventsModel::Status::PULL_IN_AIR) {
 115                         insert_noplayer_event("pull_oob");
 116                 } else {
 117                         set_current_event_type("throwaway");
 118                 }
 119         });
 120         connect(ui->drop, &QPushButton::clicked, [this]() { set_current_event_type("drop"); });
 121         connect(ui->goal, &QPushButton::clicked, [this]() { set_current_event_type("goal"); });
 122         connect(ui->offensive_soft_plus, &QPushButton::clicked, [this]() { set_current_event_type("offensive_soft_plus"); });
 123         connect(ui->offensive_soft_minus, &QPushButton::clicked, [this]() { set_current_event_type("offensive_soft_minus"); });
 124         connect(ui->pull, &QPushButton::clicked, [this, events]() {
 125                 EventsModel::Status s = events->get_status_at(video->position());
 126                 if (s.pull_state == EventsModel::Status::SHOULD_PULL) {
 127                         set_current_event_type("pull");
 128                 } else if (EventsModel::Status::PULL_IN_AIR) {
 129                         insert_noplayer_event("pull_landed");
 130                 }
 131         });
 132
 133         // Defensive events (TODO add more)
 134         connect(ui->defense_label, &ClickableLabel::clicked, [this]() { insert_noplayer_event("set_defense"); });
 135         connect(ui->their_throwaway, &QPushButton::clicked, [this]() { insert_noplayer_event("their_throwaway"); });
 136         connect(ui->their_goal, &QPushButton::clicked, [this]() { insert_noplayer_event("their_goal"); });
 137         connect(ui->their_pull, &QPushButton::clicked, [this, events]() {
 138                 EventsModel::Status s = events->get_status_at(video->position());
 139                 if (s.pull_state == EventsModel::Status::SHOULD_PULL) {
 140                         insert_noplayer_event("their_pull");
 141                 }
 142         });
 143         connect(ui->our_defense, &QPushButton::clicked, [this]() { set_current_event_type("defense"); });
 144         connect(ui->defensive_soft_plus, &QPushButton::clicked, [this]() { set_current_event_type("defensive_soft_plus"); });
 145         connect(ui->defensive_soft_minus, &QPushButton::clicked, [this]() { set_current_event_type("defensive_soft_minus"); });
 146
 147         // Misc. events
 148         connect(ui->substitution, &QPushButton::clicked, [this]() { make_substitution(); });
 149         connect(ui->stoppage, &QPushButton::clicked, [this, events]() {
 150                 EventsModel::Status s = events->get_status_at(video->position());
 151                 if (s.stoppage) {
 152                         insert_noplayer_event("restart");
 153                 } else {
 154                         insert_noplayer_event("stoppage");
 155                 }
 156         });
 157         connect(ui->unknown, &QPushButton::clicked, [this]() { insert_noplayer_event("unknown"); });
 158
 159         QShortcut *key_delete = new QShortcut(QKeySequence(Qt::Key_Delete), this);
 160         connect(key_delete, &QShortcut::activated, [this]() { ui->delete_->animateClick(); });
 161         connect(ui->delete_, &QPushButton::clicked, [this]() { delete_current_event(); });
 162 }
 163
 164 void MainWindow::position_changed(uint64_t pos)
 165 {
 166         ui->timestamp->setText(QString::fromUtf8(format_timestamp(pos)));
 167         if (buffered_seek) {
 168                 video->setPosition(*buffered_seek);
 169                 buffered_seek.reset();
 170         }
 171         if (!playing) {
 172                 video->pause();  // We only played to get a picture.
 173         }
 174         if (playing) {
 175                 QModelIndex row = events->get_last_event_qt(video->position());
 176                 ui->event_view->scrollTo(row, QAbstractItemView::PositionAtCenter);
 177         }
 178         update_ui_from_time(pos);
 179 }
 180
 181 void MainWindow::seek(int64_t delta_ms)
 182 {
 183         int64_t current_pos = buffered_seek ? *buffered_seek : video->position();
 184         uint64_t pos = max<int64_t>(current_pos + delta_ms, 0);
 185         buffered_seek = pos;
 186         if (!playing) {
 187                 video->setPlaybackRate(0.01);
 188                 video->play();  // Or Qt won't show the seek.
 189         }
 190 }
 191
 192 void MainWindow::insert_player_event(int button_id)
 193 {
 194         uint64_t t = video->position();
 195         vector<int> team = events->sort_team(events->get_team_at(t));
 196         if (button_id >= team.size()) {
 197                 return;
 198         }
 199         int player_id = team[button_id];
 200
 201         EventsModel::Status s = events->get_status_at(t);
 202
 203         ui->event_view->selectionModel()->blockSignals(true);
 204         if (s.attack_state == EventsModel::Status::OFFENSE) {
 205                 // TODO: Perhaps not if that player already did the last catch?
 206                 ui->event_view->selectRow(events->insert_event(t, player_id, "catch"));
 207         } else {
 208                 ui->event_view->selectRow(events->insert_event(t, player_id));
 209         }
 210         ui->event_view->selectionModel()->blockSignals(false);
 211
 212         update_ui_from_time(t);
 213 }
 214
 215 void MainWindow::insert_noplayer_event(const string &type)
 216 {
 217         uint64_t t = video->position();
 218
 219         ui->event_view->selectionModel()->blockSignals(true);
 220         ui->event_view->selectRow(events->insert_event(t, nullopt, type));
 221         ui->event_view->selectionModel()->blockSignals(false);
 222
 223         update_ui_from_time(t);
 224 }
 225
 226 void MainWindow::set_current_event_type(const string &type)
 227 {
 228         QItemSelectionModel *select = ui->event_view->selectionModel();
 229         if (!select->hasSelection()) {
 230                 return;
 231         }
 232         int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 233         events->set_event_type(row, type);
 234         update_ui_from_time(video->position());
 235 }
 236
 237 void MainWindow::delete_current_event()
 238 {
 239         QItemSelectionModel *select = ui->event_view->selectionModel();
 240         if (!select->hasSelection()) {
 241                 return;
 242         }
 243         int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 244         ui->event_view->selectionModel()->blockSignals(true);
 245         events->delete_event(row);
 246         ui->event_view->selectionModel()->blockSignals(false);
 247         update_ui_from_time(video->position());
 248 }
 249
 250 void MainWindow::make_substitution()
 251 {
 252         QItemSelectionModel *select = ui->player_view->selectionModel();
 253         set<int> new_team;
 254         for (QModelIndex row : select->selectedRows()) {
 255                 new_team.insert(players->get_player_id(row.row()));
 256         }
 257         events->set_team_at(video->position(), new_team);
 258 }
 259
 260 void MainWindow::update_ui_from_time(uint64_t t)
 261 {
 262         update_status(t);
 263         update_player_buttons(t);
 264         update_action_buttons(t);
 265 }
 266
 267 void MainWindow::update_status(uint64_t t)
 268 {
 269         EventsModel::Status s = events->get_status_at(t);
 270         char buf[256];
 271         const char *offense = "not started";
 272         if (s.attack_state == EventsModel::Status::OFFENSE) {
 273                 offense = "offense";
 274         } else if (s.attack_state == EventsModel::Status::DEFENSE) {
 275                 offense = "defense";
 276         }
 277
 278         snprintf(buf, sizeof(buf), "%d–%d | %s | %d passes, %d sec possession",
 279                 s.our_score, s.their_score, offense, s.num_passes, s.possession_sec);
 280         if (s.stoppage_sec > 0) {
 281                 char buf2[256];
 282                 snprintf(buf2, sizeof(buf2), "%s (plus %d sec stoppage)", buf, s.stoppage_sec);
 283                 ui->status->setText(buf2);
 284         } else {
 285                 ui->status->setText(buf);
 286         }
 287 }
 288
 289 void MainWindow::update_player_buttons(uint64_t t)
 290 {
 291         QPushButton *buttons[] = {
 292                 ui->player_1,
 293                 ui->player_2,
 294                 ui->player_3,
 295                 ui->player_4,
 296                 ui->player_5,
 297                 ui->player_6,
 298                 ui->player_7
 299         };
 300         const char shortcuts[] = "qweasdf";
 301         int num_players = 0;
 302         for (int player_id : events->sort_team(events->get_team_at(t))) {
 303                 QPushButton *btn = buttons[num_players];
 304                 string label = players->get_player_name_by_id(player_id) + " (&" + shortcuts[num_players] + ")";
 305                 char shortcut[2] = "";
 306                 shortcut[0] = toupper(shortcuts[num_players]);
 307                 btn->setText(QString::fromUtf8(label));
 308                 btn->setShortcut(QCoreApplication::translate("MainWindow", shortcut, nullptr));
 309                 btn->setEnabled(true);
 310                 if (++num_players == 7) {
 311                         break;
 312                 }
 313         }
 314         for (int i = num_players; i < 7; ++i) {
 315                 QPushButton *btn = buttons[i];
 316                 btn->setText("No player");
 317                 btn->setEnabled(false);
 318         }
 319 }
 320
 321 void MainWindow::update_action_buttons(uint64_t t)
 322 {
 323         EventsModel::Status s = events->get_status_at(t);
 324
 325         bool has_selection = false;
 326         bool has_selection_with_player = false;
 327
 328         QItemSelectionModel *select = ui->event_view->selectionModel();
 329         if (select->hasSelection()) {
 330                 has_selection = true;
 331                 int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 332                 has_selection_with_player = events->get_player_id(row).has_value();
 333         }
 334         ui->delete_->setEnabled(has_selection);
 335
 336         if (s.stoppage) {
 337                 ui->stoppage->setText("Restart (&v)");
 338                 ui->stoppage->setShortcut(QCoreApplication::translate("MainWindow", "V", nullptr));
 339                 ui->catch_->setEnabled(false);
 340                 ui->throwaway->setEnabled(false);
 341                 ui->drop->setEnabled(false);
 342                 ui->goal->setEnabled(false);
 343                 ui->offensive_soft_plus->setEnabled(false);
 344                 ui->offensive_soft_minus->setEnabled(false);
 345                 ui->pull->setEnabled(false);
 346                 ui->interception->setEnabled(false);
 347                 ui->their_throwaway->setEnabled(false);
 348                 ui->our_defense->setEnabled(false);
 349                 ui->their_goal->setEnabled(false);
 350                 ui->defensive_soft_plus->setEnabled(false);
 351                 ui->defensive_soft_minus->setEnabled(false);
 352                 ui->their_pull->setEnabled(false);
 353                 return;
 354         } else {
 355                 ui->stoppage->setText("Stoppage (&v)");
 356                 ui->stoppage->setShortcut(QCoreApplication::translate("MainWindow", "V", nullptr));
 357         }
 358
 359         // Defaults for pull-related buttons.
 360         ui->pull->setText("Pull (&p)");
 361         ui->their_pull->setText("Their pull (&p)");
 362         ui->pull->setShortcut(QCoreApplication::translate("MainWindow", "P", nullptr));
 363         ui->their_pull->setShortcut(QCoreApplication::translate("MainWindow", "P", nullptr));
 364         ui->throwaway->setText("Throwaway (&t)");
 365         ui->throwaway->setShortcut(QCoreApplication::translate("MainWindow", "T", nullptr));
 366
 367         if (s.pull_state == EventsModel::Status::SHOULD_PULL) {
 368                 ui->pull->setEnabled(s.attack_state == EventsModel::Status::DEFENSE && has_selection_with_player);
 369                 ui->their_pull->setEnabled(s.attack_state == EventsModel::Status::OFFENSE);
 370
 371                 ui->catch_->setEnabled(false);
 372                 ui->throwaway->setEnabled(false);
 373                 ui->drop->setEnabled(false);
 374                 ui->goal->setEnabled(false);
 375                 ui->offensive_soft_plus->setEnabled(false);
 376                 ui->offensive_soft_minus->setEnabled(false);
 377                 ui->interception->setEnabled(false);
 378                 ui->their_throwaway->setEnabled(false);
 379                 ui->our_defense->setEnabled(false);
 380                 ui->their_goal->setEnabled(false);
 381                 ui->defensive_soft_plus->setEnabled(false);
 382                 ui->defensive_soft_minus->setEnabled(false);
 383                 return;
 384         }
 385         if (s.pull_state == EventsModel::Status::PULL_IN_AIR) {
 386                 if (s.attack_state == EventsModel::Status::DEFENSE) {
 387                         ui->pull->setText("Pull landed (&p)");
 388                         ui->pull->setShortcut(QCoreApplication::translate("MainWindow", "P", nullptr));
 389                         ui->pull->setEnabled(true);
 390
 391                         ui->throwaway->setText("Pull OOB (&t)");
 392                         ui->throwaway->setShortcut(QCoreApplication::translate("MainWindow", "T", nullptr));
 393                         ui->throwaway->setEnabled(true);
 394                 } else {
 395                         ui->pull->setEnabled(false);
 396                         ui->throwaway->setEnabled(false);
 397                 }
 398                 ui->their_pull->setEnabled(false);  // We don't track their pull landings; only by means of catch etc.
 399
 400                 ui->catch_->setEnabled(false);
 401                 ui->drop->setEnabled(false);
 402                 ui->goal->setEnabled(false);
 403                 ui->offensive_soft_plus->setEnabled(false);
 404                 ui->offensive_soft_minus->setEnabled(false);
 405                 ui->interception->setEnabled(false);
 406                 ui->their_throwaway->setEnabled(false);
 407                 ui->our_defense->setEnabled(false);
 408                 ui->their_goal->setEnabled(false);
 409                 ui->defensive_soft_plus->setEnabled(false);
 410                 ui->defensive_soft_minus->setEnabled(false);
 411                 return;
 412         }
 413
 414         ui->catch_->setEnabled(s.attack_state == EventsModel::Status::OFFENSE && has_selection_with_player);
 415         ui->throwaway->setEnabled(s.attack_state == EventsModel::Status::OFFENSE && has_selection_with_player);
 416         ui->drop->setEnabled(s.attack_state == EventsModel::Status::OFFENSE && has_selection_with_player);
 417         ui->goal->setEnabled(s.attack_state == EventsModel::Status::OFFENSE && has_selection_with_player);
 418         ui->offensive_soft_plus->setEnabled(s.attack_state == EventsModel::Status::OFFENSE && has_selection_with_player);
 419         ui->offensive_soft_minus->setEnabled(s.attack_state == EventsModel::Status::OFFENSE && has_selection_with_player);
 420         ui->pull->setEnabled(false);
 421
 422         ui->interception->setEnabled(s.attack_state == EventsModel::Status::DEFENSE && has_selection_with_player);
 423         ui->their_throwaway->setEnabled(s.attack_state == EventsModel::Status::DEFENSE);
 424         ui->our_defense->setEnabled(s.attack_state == EventsModel::Status::DEFENSE && has_selection_with_player);
 425         ui->their_goal->setEnabled(s.attack_state == EventsModel::Status::DEFENSE);
 426         ui->defensive_soft_plus->setEnabled(s.attack_state == EventsModel::Status::DEFENSE && has_selection_with_player);
 427         ui->defensive_soft_minus->setEnabled(s.attack_state == EventsModel::Status::DEFENSE && has_selection_with_player);
 428         ui->their_pull->setEnabled(false);
 429 }
 430
 431 sqlite3 *open_db(const char *filename)
 432 {
 433         sqlite3 *db;
 434         int ret = sqlite3_open(filename, &db);
 435         if (ret != SQLITE_OK) {
 436                 fprintf(stderr, "%s: %s\n", filename, sqlite3_errmsg(db));
 437                 exit(1);
 438         }
 439
 440         sqlite3_exec(db, R"(
 441                 CREATE TABLE IF NOT EXISTS player (player INTEGER PRIMARY KEY, number VARCHAR, name VARCHAR, gender VARCHAR(1));
 442         )", nullptr, nullptr, nullptr);  // Ignore errors.
 443
 444         sqlite3_exec(db, R"(
 445                 CREATE TABLE IF NOT EXISTS event (event INTEGER PRIMARY KEY, t INTEGER, player INTEGER, type VARCHAR, FOREIGN KEY (player) REFERENCES player(player));
 446         )", nullptr, nullptr, nullptr);  // Ignore errors.
 447
 448         sqlite3_exec(db, "PRAGMA journal_mode=WAL", nullptr, nullptr, nullptr);  // Ignore errors.
 449         sqlite3_exec(db, "PRAGMA synchronous=NORMAL", nullptr, nullptr, nullptr);  // Ignore errors.
 450         return db;
 451 }
 452
 453 int main(int argc, char *argv[])
 454 {
 455         QApplication app(argc, argv);
 456         sqlite3 *db = open_db("ultimate.db");
 457
 458         MainWindow mainWindow(new EventsModel(db), new PlayersModel(db));
 459         mainWindow.resize(QSize(1280, 720));
 460         mainWindow.show();
 461
 462         return app.exec();
 463
 464 }