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

   1 #include <QMediaPlayer>
   2 #include <QMainWindow>
   3 #include <QApplication>
   4 #include <QGridLayout>
   5 #include <QShortcut>
   6 #include <QFileDialog>
   7 #include <QInputDialog>
   8 #include <QTimer>
   9 #include <algorithm>
  10 #include <string>
  11 #include <map>
  12 #include <vector>
  13 #include <optional>
  14 #include <sqlite3.h>
  15 #include "mainwindow.h"
  16 #include "ui_mainwindow.h"
  17 #include "events.h"
  18 #include "players.h"
  19 #include "formations.h"
  20 #include "json.h"
  21 #include "video_widget.h"
  22
  23 using namespace std;
  24
  25 string format_timestamp(uint64_t pos)
  26 {
  27         int ms = pos % 1000;
  28         pos /= 1000;
  29         int sec = pos % 60;
  30         pos /= 60;
  31         int min = pos % 60;
  32         int hour = pos / 60;
  33
  34         char buf[256];
  35         snprintf(buf, sizeof(buf), "%d:%02d:%02d.%03d", hour, min, sec, ms);
  36         return buf;
  37 }
  38
  39 string get_video_filename(sqlite3 *db, int match_id)
  40 {
  41         sqlite3_stmt *stmt;
  42
  43         int ret = sqlite3_prepare_v2(db, "SELECT video_filename FROM match WHERE match=?", -1, &stmt, 0);
  44         if (ret != SQLITE_OK) {
  45                 fprintf(stderr, "SELECT prepare: %s\n", sqlite3_errmsg(db));
  46                 abort();
  47         }
  48
  49         sqlite3_bind_int64(stmt, 1, match_id);
  50
  51         ret = sqlite3_step(stmt);
  52         if (ret != SQLITE_ROW) {
  53                 fprintf(stderr, "SELECT step: %s\n", sqlite3_errmsg(db));
  54                 abort();
  55         }
  56
  57         if (sqlite3_column_type(stmt, 0) != SQLITE_TEXT) {
  58                 return "";
  59         }
  60         string filename = (const char *)sqlite3_column_text(stmt, 0);
  61
  62         ret = sqlite3_finalize(stmt);
  63         if (ret != SQLITE_OK) {
  64                 fprintf(stderr, "SELECT finalize: %s\n", sqlite3_errmsg(db));
  65                 abort();
  66         }
  67         return filename;
  68 }
  69
  70 void save_video_filename(sqlite3 *db, int match_id, const string &filename)
  71 {
  72         sqlite3_stmt *stmt;
  73
  74         int ret = sqlite3_prepare_v2(db, "UPDATE match SET video_filename=? WHERE match=?", -1, &stmt, 0);
  75         if (ret != SQLITE_OK) {
  76                 fprintf(stderr, "SELECT prepare: %s\n", sqlite3_errmsg(db));
  77                 abort();
  78         }
  79
  80         sqlite3_bind_text(stmt, 1, filename.data(), filename.size(), SQLITE_STATIC);
  81         sqlite3_bind_int64(stmt, 2, match_id);
  82
  83         ret = sqlite3_step(stmt);
  84         if (ret == SQLITE_ROW) {
  85                 fprintf(stderr, "INSERT step: %s\n", sqlite3_errmsg(db));
  86                 abort();
  87         }
  88
  89         ret = sqlite3_finalize(stmt);
  90         if (ret != SQLITE_OK) {
  91                 fprintf(stderr, "SELECT finalize: %s\n", sqlite3_errmsg(db));
  92                 abort();
  93         }
  94 }
  95
  96 MainWindow::MainWindow(EventsModel *events, PlayersModel *players,
  97                        FormationsModel *offensive_formations, FormationsModel *defensive_formations,
  98                        sqlite3 *db, int match_id)
  99         : events(events), players(players), offensive_formations(offensive_formations), defensive_formations(defensive_formations), db(db), match_id(match_id)
 100 {
 101         ui = new Ui::MainWindow;
 102         ui->setupUi(this);
 103
 104         string filename = get_video_filename(db, match_id);
 105         bool need_save_filename = false;
 106         for ( ;; ) {
 107                 if (!filename.empty() && ui->video->open(filename.c_str())) {
 108                         break;
 109                 }
 110
 111                 // TODO: Probably relativize this path, so that we can move the .db
 112                 // more easily with the videos.
 113                 filename = QFileDialog::getOpenFileName(this, "Open video").toUtf8();
 114                 need_save_filename = true;
 115         }
 116         if (need_save_filename) {
 117                 save_video_filename(db, match_id, filename);
 118         }
 119         ui->video->play();
 120
 121         ui->event_view->setModel(events);
 122         ui->event_view->setColumnWidth(1, 150);
 123         ui->event_view->setColumnWidth(2, 150);
 124         connect(ui->event_view->selectionModel(), &QItemSelectionModel::currentRowChanged,
 125                 [this, events](const QModelIndex &current, const QModelIndex &previous) {
 126                         uint64_t t = events->get_time(current.row());
 127                         if (t != ui->video->get_position()) {
 128                                 ui->video->seek_absolute(events->get_time(current.row()));
 129                         } else {
 130                                 // Selection could have changed, so we still need to update.
 131                                 // (Just calling setPosition() would not give us the signal
 132                                 // in this case.)
 133                                 update_ui_from_time(t);
 134                         }
 135                 });
 136
 137         ui->player_view->setModel(players);
 138         ui->player_view->setColumnWidth(0, 30);
 139         ui->player_view->setColumnWidth(1, 20);
 140         ui->player_view->horizontalHeader()->setStretchLastSection(true);
 141
 142         auto formation_changed = [this](const QModelIndex &current, const QModelIndex &previous) {
 143                 QTimer::singleShot(1, [=]{  // The selection is wrong until the callback actually returns.
 144                         update_action_buttons(ui->video->get_position());
 145                 });
 146         };
 147         ui->offensive_formation_view->setModel(offensive_formations);
 148         ui->defensive_formation_view->setModel(defensive_formations);
 149         connect(ui->offensive_formation_view->selectionModel(), &QItemSelectionModel::currentRowChanged, formation_changed);
 150         connect(ui->defensive_formation_view->selectionModel(), &QItemSelectionModel::currentRowChanged, formation_changed);
 151         connect(ui->offensive_formation_view, &QListView::doubleClicked, [this](const QModelIndex &index) {
 152                 formation_double_clicked(true, index.row());
 153         });
 154         connect(ui->defensive_formation_view, &QListView::doubleClicked, [this](const QModelIndex &index) {
 155                 formation_double_clicked(false, index.row());
 156         });
 157
 158         connect(ui->video, &VideoWidget::position_changed, [this](uint64_t pos) {
 159                 position_changed(pos);
 160         });
 161
 162         // It's not really clear whether PgUp should be forwards or backwards,
 163         // but mpv does at least up = forwards, so that's probably standard.
 164         QShortcut *pgdown = new QShortcut(QKeySequence(Qt::Key_PageDown), this);
 165         connect(pgdown, &QShortcut::activated, [this]() { ui->video->seek(-120000); });
 166         QShortcut *pgup = new QShortcut(QKeySequence(Qt::Key_PageUp), this);
 167         connect(pgup, &QShortcut::activated, [this]() { ui->video->seek(120000); });
 168
 169         connect(ui->minus10s, &QPushButton::clicked, [this]() { ui->video->seek(-10000); });
 170         connect(ui->plus10s, &QPushButton::clicked, [this]() { ui->video->seek(10000); });
 171
 172         connect(ui->minus2s, &QPushButton::clicked, [this]() { ui->video->seek(-2000); });
 173         connect(ui->plus2s, &QPushButton::clicked, [this]() { ui->video->seek(2000); });
 174         connect(ui->video, &VideoWidget::mouse_back_clicked, [this]() { ui->video->seek(-2000); });
 175         connect(ui->video, &VideoWidget::mouse_forward_clicked, [this]() { ui->video->seek(2000); });
 176
 177         connect(ui->minus1f, &QPushButton::clicked, [this]() { ui->video->seek_frames(-1); });
 178         connect(ui->plus1f, &QPushButton::clicked, [this]() { ui->video->seek_frames(1); });
 179
 180         connect(ui->play_pause, &QPushButton::clicked, [this]() {
 181                 if (playing) {
 182                         ui->video->pause();
 183                         ui->play_pause->setText("Play (space)");
 184                 } else {
 185                         ui->video->play();
 186                         ui->play_pause->setText("Pause (space)");
 187                 }
 188                 playing = !playing;
 189
 190                 // Needs to be set anew when we modify setText(), evidently.
 191                 ui->play_pause->setShortcut(QCoreApplication::translate("MainWindow", "Space", nullptr));
 192         });
 193
 194         connect(ui->player_1, &QPushButton::clicked, [this]() { insert_player_event(0); });
 195         connect(ui->player_2, &QPushButton::clicked, [this]() { insert_player_event(1); });
 196         connect(ui->player_3, &QPushButton::clicked, [this]() { insert_player_event(2); });
 197         connect(ui->player_4, &QPushButton::clicked, [this]() { insert_player_event(3); });
 198         connect(ui->player_5, &QPushButton::clicked, [this]() { insert_player_event(4); });
 199         connect(ui->player_6, &QPushButton::clicked, [this]() { insert_player_event(5); });
 200         connect(ui->player_7, &QPushButton::clicked, [this]() { insert_player_event(6); });
 201
 202         // Offensive events
 203         connect(ui->offense_label, &ClickableLabel::clicked, [this]() { insert_noplayer_event("set_offense"); });
 204         connect(ui->catch_, &QPushButton::clicked, [this]() { set_current_event_type("catch"); });
 205         connect(ui->throwaway, &QPushButton::clicked, [this, events]() {
 206                 EventsModel::Status s = events->get_status_at(ui->video->get_position());
 207                 if (s.attack_state == EventsModel::Status::DEFENSE && s.pull_state == EventsModel::Status::PULL_IN_AIR) {
 208                         insert_noplayer_event("pull_oob");
 209                 } else {
 210                         set_current_event_type("throwaway");
 211                 }
 212         });
 213         connect(ui->drop, &QPushButton::clicked, [this]() { set_current_event_type("drop"); });
 214         connect(ui->goal, &QPushButton::clicked, [this]() { set_current_event_type("goal"); });
 215         connect(ui->stallout, &QPushButton::clicked, [this]() { set_current_event_type("stallout"); });
 216         connect(ui->soft_plus, &QPushButton::clicked, [this, events]() {
 217                 EventsModel::Status s = events->get_status_at(ui->video->get_position());
 218                 if (s.attack_state == EventsModel::Status::OFFENSE) {
 219                         set_current_event_type("offensive_soft_plus");
 220                 } else if (s.attack_state == EventsModel::Status::DEFENSE) {
 221                         set_current_event_type("defensive_soft_plus");
 222                 }
 223         });
 224         connect(ui->soft_minus, &QPushButton::clicked, [this, events]() {
 225                 EventsModel::Status s = events->get_status_at(ui->video->get_position());
 226                 if (s.attack_state == EventsModel::Status::OFFENSE) {
 227                         set_current_event_type("offensive_soft_minus");
 228                 } else if (s.attack_state == EventsModel::Status::DEFENSE) {
 229                         set_current_event_type("defensive_soft_minus");
 230                 }
 231         });
 232         connect(ui->pull_or_was_d, &QPushButton::clicked, [this, events]() {
 233                 EventsModel::Status s = events->get_status_at(ui->video->get_position());
 234                 if (s.pull_state == EventsModel::Status::SHOULD_PULL ||
 235                     events->get_status_at(ui->video->get_position() - 1).pull_state == EventsModel::Status::SHOULD_PULL) {
 236                         set_current_event_type("pull");
 237                 } else if (s.pull_state == EventsModel::Status::PULL_IN_AIR) {
 238                         insert_noplayer_event("pull_landed");
 239                 } else if (s.pull_state == EventsModel::Status::NOT_PULLING) {
 240                         set_current_event_type("was_d");
 241                 }
 242         });
 243
 244         // Defensive events (TODO add more)
 245         connect(ui->interception, &QPushButton::clicked, [this]() { set_current_event_type("interception"); });
 246         connect(ui->defense_label, &ClickableLabel::clicked, [this]() { insert_noplayer_event("set_defense"); });
 247         connect(ui->their_throwaway, &QPushButton::clicked, [this]() { insert_noplayer_event("their_throwaway"); });
 248         connect(ui->their_goal, &QPushButton::clicked, [this]() { insert_noplayer_event("their_goal"); });
 249         connect(ui->their_pull, &QPushButton::clicked, [this, events]() {
 250                 EventsModel::Status s = events->get_status_at(ui->video->get_position());
 251                 if (s.pull_state == EventsModel::Status::SHOULD_PULL) {
 252                         insert_noplayer_event("their_pull");
 253                 }
 254         });
 255         connect(ui->our_defense, &QPushButton::clicked, [this]() { set_current_event_type("defense"); });
 256
 257         connect(ui->offensive_formation, &QPushButton::clicked, [this]() { insert_or_change_formation(/*offense=*/true); });
 258         connect(ui->defensive_formation, &QPushButton::clicked, [this]() { insert_or_change_formation(/*offense=*/false); });
 259
 260         // Misc. events
 261         connect(ui->substitution, &QPushButton::clicked, [this]() { make_substitution(); });
 262         connect(ui->stoppage, &QPushButton::clicked, [this, events]() {
 263                 EventsModel::Status s = events->get_status_at(ui->video->get_position());
 264                 if (s.stoppage) {
 265                         insert_noplayer_event("restart");
 266                 } else {
 267                         insert_noplayer_event("stoppage");
 268                 }
 269         });
 270         connect(ui->unknown, &QPushButton::clicked, [this]() { insert_noplayer_event("unknown"); });
 271
 272         QShortcut *key_delete = new QShortcut(QKeySequence(Qt::Key_Delete), this);
 273         connect(key_delete, &QShortcut::activated, [this]() { ui->delete_->animateClick(); });
 274         connect(ui->delete_, &QPushButton::clicked, [this]() { delete_current_event(); });
 275
 276         // Menus.
 277         connect(ui->action_exit, &QAction::triggered, [this] { close(); });
 278         connect(ui->action_export_json, &QAction::triggered, [db] { export_to_json(db, "ultimate.json"); });
 279 }
 280
 281 void MainWindow::position_changed(uint64_t pos)
 282 {
 283         ui->timestamp->setText(QString::fromUtf8(format_timestamp(pos)));
 284         if (!playing) {
 285                 ui->video->pause();  // We only played to get a picture.
 286         }
 287         if (playing) {
 288                 QModelIndex row = events->get_last_event_qt(ui->video->get_position());
 289                 ui->event_view->scrollTo(row, QAbstractItemView::PositionAtCenter);
 290         }
 291         update_ui_from_time(pos);
 292 }
 293
 294 void MainWindow::insert_player_event(int button_id)
 295 {
 296         uint64_t t = ui->video->get_position();
 297         vector<int> team = events->sort_team(events->get_team_at(t));
 298         if (unsigned(button_id) >= team.size()) {
 299                 return;
 300         }
 301         int player_id = team[button_id];
 302
 303         EventsModel::Status s = events->get_status_at(t);
 304
 305         ui->event_view->selectionModel()->blockSignals(true);
 306         if (s.attack_state == EventsModel::Status::OFFENSE) {
 307                 // TODO: Perhaps not if that player already did the last catch?
 308                 ui->event_view->selectRow(events->insert_event(t, player_id, nullopt, "catch"));
 309         } else {
 310                 ui->event_view->selectRow(events->insert_event(t, player_id, nullopt));
 311         }
 312         ui->event_view->selectionModel()->blockSignals(false);
 313
 314         update_ui_from_time(t);
 315 }
 316
 317 void MainWindow::insert_noplayer_event(const string &type)
 318 {
 319         uint64_t t = ui->video->get_position();
 320
 321         ui->event_view->selectionModel()->blockSignals(true);
 322         ui->event_view->selectRow(events->insert_event(t, nullopt, nullopt, type));
 323         ui->event_view->selectionModel()->blockSignals(false);
 324
 325         update_ui_from_time(t);
 326 }
 327
 328 void MainWindow::set_current_event_type(const string &type)
 329 {
 330         QItemSelectionModel *select = ui->event_view->selectionModel();
 331         if (!select->hasSelection()) {
 332                 return;
 333         }
 334         int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 335         events->set_event_type(row, type);
 336         update_ui_from_time(ui->video->get_position());
 337 }
 338
 339 // Formation buttons either modify the existing formation (if we've selected
 340 // a formation change event), or insert a new one (if not).
 341 void MainWindow::insert_or_change_formation(bool offense)
 342 {
 343         FormationsModel *formations = offense ? offensive_formations : defensive_formations;
 344         QListView *formation_view = offense ? ui->offensive_formation_view : ui->defensive_formation_view;
 345         if (!formation_view->selectionModel()->hasSelection()) {
 346                 // This shouldn't happen; the button should not have been enabled.
 347                 return;
 348         }
 349         int formation_row = formation_view->selectionModel()->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 350         int formation_id = formations->get_formation_id(formation_row);
 351         if (formation_id == -1) {
 352                 // This also shouldn't happen (“Add new…” selected).
 353                 return;
 354         }
 355
 356         QItemSelectionModel *select = ui->event_view->selectionModel();
 357         if (select->hasSelection()) {
 358                 int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 359                 EventType expected_type = offense ? EventType::FORMATION_OFFENSE : EventType::FORMATION_DEFENSE;
 360                 if (events->get_event_type(row) == expected_type) {
 361                         events->set_event_formation(row, formation_id);
 362                         update_ui_from_time(ui->video->get_position());
 363                         return;
 364                 }
 365         }
 366
 367         // Insert a new formation event instead (same as double-click on the selected one).
 368         events->set_formation_at(ui->video->get_position(), offense, formation_id);
 369         update_ui_from_time(ui->video->get_position());
 370 }
 371
 372 void MainWindow::delete_current_event()
 373 {
 374         QItemSelectionModel *select = ui->event_view->selectionModel();
 375         if (!select->hasSelection()) {
 376                 return;
 377         }
 378         int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 379         ui->event_view->selectionModel()->blockSignals(true);
 380         events->delete_event(row);
 381         ui->event_view->selectionModel()->blockSignals(false);
 382         update_ui_from_time(ui->video->get_position());
 383 }
 384
 385 void MainWindow::make_substitution()
 386 {
 387         QItemSelectionModel *select = ui->player_view->selectionModel();
 388         set<int> new_team;
 389         for (QModelIndex row : select->selectedRows()) {
 390                 new_team.insert(players->get_player_id(row.row()));
 391         }
 392         events->set_team_at(ui->video->get_position(), new_team);
 393         update_player_buttons(ui->video->get_position());
 394 }
 395
 396 void MainWindow::update_ui_from_time(uint64_t t)
 397 {
 398         update_status(t);
 399         update_player_buttons(t);
 400         update_action_buttons(t);
 401 }
 402
 403 void MainWindow::update_status(uint64_t t)
 404 {
 405         EventsModel::Status s = events->get_status_at(t);
 406         char buf[256];
 407         std::string formation = "Not started";
 408         if (s.attack_state == EventsModel::Status::OFFENSE) {
 409                 if (s.offensive_formation != 0) {
 410                         formation = offensive_formations->get_formation_name_by_id(s.offensive_formation);
 411                 } else {
 412                         formation = "Offense";
 413                 }
 414         } else if (s.attack_state == EventsModel::Status::DEFENSE) {
 415                 if (s.defensive_formation != 0) {
 416                         formation = defensive_formations->get_formation_name_by_id(s.defensive_formation);
 417                 } else {
 418                         formation = "Defense";
 419                 }
 420         }
 421
 422         snprintf(buf, sizeof(buf), "%d–%d | %s | %d passes, %d sec possession",
 423                 s.our_score, s.their_score, formation.c_str(), s.num_passes, s.possession_sec);
 424         if (s.stoppage_sec > 0) {
 425                 char buf2[256];
 426                 snprintf(buf2, sizeof(buf2), "%s (plus %d sec stoppage)", buf, s.stoppage_sec);
 427                 ui->status->setText(buf2);
 428         } else {
 429                 ui->status->setText(buf);
 430         }
 431 }
 432
 433 void MainWindow::update_player_buttons(uint64_t t)
 434 {
 435         QPushButton *buttons[] = {
 436                 ui->player_1,
 437                 ui->player_2,
 438                 ui->player_3,
 439                 ui->player_4,
 440                 ui->player_5,
 441                 ui->player_6,
 442                 ui->player_7
 443         };
 444         const char shortcuts[] = "qweasdf";
 445         int num_players = 0;
 446         for (int player_id : events->sort_team(events->get_team_at(t))) {
 447                 QPushButton *btn = buttons[num_players];
 448                 string label = players->get_player_name_by_id(player_id) + " (&" + shortcuts[num_players] + ")";
 449                 char shortcut[2] = "";
 450                 shortcut[0] = toupper(shortcuts[num_players]);
 451                 btn->setText(QString::fromUtf8(label));
 452                 btn->setShortcut(QCoreApplication::translate("MainWindow", shortcut, nullptr));
 453                 btn->setEnabled(true);
 454                 if (++num_players == 7) {
 455                         break;
 456                 }
 457         }
 458         for (int i = num_players; i < 7; ++i) {
 459                 QPushButton *btn = buttons[i];
 460                 btn->setText("No player");
 461                 btn->setEnabled(false);
 462         }
 463 }
 464
 465 void MainWindow::update_action_buttons(uint64_t t)
 466 {
 467         {
 468                 QItemSelectionModel *select = ui->offensive_formation_view->selectionModel();
 469                 if (select->hasSelection()) {
 470                         int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 471                         ui->offensive_formation->setEnabled(offensive_formations->get_formation_id(row) != -1);
 472                 } else {
 473                         ui->offensive_formation->setEnabled(false);
 474                 }
 475         }
 476         {
 477                 QItemSelectionModel *select = ui->defensive_formation_view->selectionModel();
 478                 if (select->hasSelection()) {
 479                         int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 480                         ui->defensive_formation->setEnabled(defensive_formations->get_formation_id(row) != -1);
 481                 } else {
 482                         ui->defensive_formation->setEnabled(false);
 483                 }
 484         }
 485
 486         EventsModel::Status s = events->get_status_at(t);
 487
 488         bool has_selection = false;
 489         bool has_selection_with_player = false;
 490
 491         QItemSelectionModel *select = ui->event_view->selectionModel();
 492         if (select->hasSelection()) {
 493                 has_selection = true;
 494                 int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 495                 has_selection_with_player = events->get_player_id(row).has_value();
 496         }
 497         ui->delete_->setEnabled(has_selection);
 498
 499         if (s.stoppage) {
 500                 ui->stoppage->setText("Restart (&v)");
 501                 ui->stoppage->setShortcut(QCoreApplication::translate("MainWindow", "V", nullptr));
 502                 ui->catch_->setEnabled(false);
 503                 ui->throwaway->setEnabled(false);
 504                 ui->drop->setEnabled(false);
 505                 ui->goal->setEnabled(false);
 506                 ui->stallout->setEnabled(false);
 507                 ui->soft_plus->setEnabled(false);
 508                 ui->soft_minus->setEnabled(false);
 509                 ui->pull_or_was_d->setEnabled(false);
 510                 ui->interception->setEnabled(false);
 511                 ui->their_throwaway->setEnabled(false);
 512                 ui->our_defense->setEnabled(false);
 513                 ui->their_goal->setEnabled(false);
 514                 ui->their_pull->setEnabled(false);
 515                 return;
 516         } else {
 517                 ui->stoppage->setText("Stoppage (&v)");
 518                 ui->stoppage->setShortcut(QCoreApplication::translate("MainWindow", "V", nullptr));
 519         }
 520
 521         // Defaults for pull-related buttons.
 522         ui->pull_or_was_d->setText("Pull (&p)");
 523         ui->their_pull->setText("Their pull (&p)");
 524         ui->pull_or_was_d->setShortcut(QCoreApplication::translate("MainWindow", "P", nullptr));
 525         ui->their_pull->setShortcut(QCoreApplication::translate("MainWindow", "P", nullptr));
 526         ui->throwaway->setText("Throwaway (&t)");
 527         ui->throwaway->setShortcut(QCoreApplication::translate("MainWindow", "T", nullptr));
 528
 529         if (s.pull_state == EventsModel::Status::SHOULD_PULL ||
 530             (has_selection_with_player && events->get_status_at(ui->video->get_position() - 1).pull_state == EventsModel::Status::SHOULD_PULL)) {  // Can change this event to pull.
 531                 ui->pull_or_was_d->setEnabled(s.attack_state == EventsModel::Status::DEFENSE && has_selection_with_player);
 532                 ui->their_pull->setEnabled(s.attack_state == EventsModel::Status::OFFENSE);
 533
 534                 ui->catch_->setEnabled(false);
 535                 ui->throwaway->setEnabled(false);
 536                 ui->drop->setEnabled(false);
 537                 ui->goal->setEnabled(false);
 538                 ui->stallout->setEnabled(false);
 539                 ui->soft_plus->setEnabled(false);
 540                 ui->soft_minus->setEnabled(false);
 541                 ui->interception->setEnabled(false);
 542                 ui->their_throwaway->setEnabled(false);
 543                 ui->our_defense->setEnabled(false);
 544                 ui->their_goal->setEnabled(false);
 545                 return;
 546         }
 547         if (s.pull_state == EventsModel::Status::PULL_IN_AIR) {
 548                 if (s.attack_state == EventsModel::Status::DEFENSE) {
 549                         ui->pull_or_was_d->setText("Pull landed (&p)");
 550                         ui->pull_or_was_d->setShortcut(QCoreApplication::translate("MainWindow", "P", nullptr));
 551                         ui->pull_or_was_d->setEnabled(true);
 552
 553                         ui->throwaway->setText("Pull OOB (&t)");
 554                         ui->throwaway->setShortcut(QCoreApplication::translate("MainWindow", "T", nullptr));
 555                         ui->throwaway->setEnabled(true);
 556                 } else {
 557                         ui->pull_or_was_d->setEnabled(false);
 558                         ui->throwaway->setEnabled(false);
 559                 }
 560                 ui->their_pull->setEnabled(false);  // We don't track their pull landings; only by means of catch etc.
 561
 562                 ui->catch_->setEnabled(false);
 563                 ui->drop->setEnabled(false);
 564                 ui->goal->setEnabled(false);
 565                 ui->stallout->setEnabled(false);
 566                 ui->soft_plus->setEnabled(false);
 567                 ui->soft_minus->setEnabled(false);
 568                 ui->interception->setEnabled(false);
 569                 ui->their_throwaway->setEnabled(false);
 570                 ui->our_defense->setEnabled(false);
 571                 ui->their_goal->setEnabled(false);
 572                 return;
 573         }
 574
 575         // Not pulling, so reuse the pull button for got d-ed.
 576         ui->pull_or_was_d->setText("Was d-ed (&z)");
 577         ui->pull_or_was_d->setShortcut(QCoreApplication::translate("MainWindow", "Z", nullptr));
 578         ui->pull_or_was_d->setEnabled(true);
 579
 580         ui->catch_->setEnabled(s.attack_state == EventsModel::Status::OFFENSE && has_selection_with_player);
 581         ui->throwaway->setEnabled(s.attack_state == EventsModel::Status::OFFENSE && has_selection_with_player);
 582         ui->drop->setEnabled(s.attack_state == EventsModel::Status::OFFENSE && has_selection_with_player);
 583         ui->goal->setEnabled(s.attack_state == EventsModel::Status::OFFENSE && has_selection_with_player);
 584         ui->stallout->setEnabled(s.attack_state == EventsModel::Status::OFFENSE && has_selection_with_player);
 585         ui->soft_plus->setEnabled(s.attack_state != EventsModel::Status::NOT_STARTED && has_selection_with_player);
 586         ui->soft_minus->setEnabled(s.attack_state != EventsModel::Status::NOT_STARTED && has_selection_with_player);
 587         ui->pull_or_was_d->setEnabled(s.attack_state == EventsModel::Status::OFFENSE && has_selection_with_player);  // Was d-ed.
 588
 589         ui->interception->setEnabled(s.attack_state == EventsModel::Status::DEFENSE && has_selection_with_player);
 590         ui->their_throwaway->setEnabled(s.attack_state == EventsModel::Status::DEFENSE);
 591         ui->our_defense->setEnabled(s.attack_state == EventsModel::Status::DEFENSE && has_selection_with_player);
 592         ui->their_goal->setEnabled(s.attack_state == EventsModel::Status::DEFENSE);
 593         ui->their_pull->setEnabled(false);
 594 }
 595
 596 void MainWindow::formation_double_clicked(bool offense, unsigned row)
 597 {
 598         FormationsModel *formations = offense ? offensive_formations : defensive_formations;
 599         int id = formations->get_formation_id(row);
 600         if (id == -1) {  // “Add new” clicked.
 601                 bool ok;
 602                 QString new_formation_str = QInputDialog::getText(this, "New formation", "Choose name for new formation:", QLineEdit::Normal, "", &ok);
 603                 if (!ok || new_formation_str.isEmpty()) {
 604                         return;
 605                 }
 606
 607                 id = formations->insert_new(new_formation_str.toStdString());
 608                 QListView *view = offense ? ui->offensive_formation_view : ui->defensive_formation_view;
 609                 view->selectionModel()->select(formations->index(formations->get_row_from_id(id), 0), QItemSelectionModel::ClearAndSelect);
 610                 events->inserted_new_formation(id, new_formation_str.toStdString());
 611         } else {
 612                 events->set_formation_at(ui->video->get_position(), offense, id);
 613         }
 614         update_ui_from_time(ui->video->get_position());
 615 }
 616