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