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                         video->setPosition(events->get_time(current.row()));
  48                 });
  49
  50         ui->player_view->setModel(players);
  51
  52         connect(video, &QMediaPlayer::positionChanged, [this](uint64_t pos) {
  53                 position_changed(pos);
  54         });
  55
  56         video->setVideoOutput(ui->video);
  57
  58         connect(ui->minus10s, &QPushButton::clicked, [this]() { seek(-10000); });
  59         connect(ui->plus10s, &QPushButton::clicked, [this]() { seek(10000); });
  60
  61         connect(ui->minus2s, &QPushButton::clicked, [this]() { seek(-2000); });
  62         connect(ui->plus2s, &QPushButton::clicked, [this]() { seek(2000); });
  63
  64         // TODO: Would be nice to actually have a frame...
  65         connect(ui->minus1f, &QPushButton::clicked, [this]() { seek(-20); });
  66         connect(ui->plus1f, &QPushButton::clicked, [this]() { seek(20); });
  67
  68         connect(ui->play_pause, &QPushButton::clicked, [this]() {
  69                 if (playing) {
  70                         video->pause();
  71                         ui->play_pause->setText("Play (space)");
  72                 } else {
  73                         video->setPlaybackRate(1.0);
  74                         video->play();
  75                         ui->play_pause->setText("Pause (space)");
  76                 }
  77                 playing = !playing;
  78
  79                 // Needs to be set anew when we modify setText(), evidently.
  80                 ui->play_pause->setShortcut(QCoreApplication::translate("MainWindow", "Space", nullptr));
  81         });
  82
  83         connect(ui->player_1, &QPushButton::clicked, [this]() { insert_event(1); });
  84         connect(ui->player_2, &QPushButton::clicked, [this]() { insert_event(2); });
  85         connect(ui->player_3, &QPushButton::clicked, [this]() { insert_event(3); });
  86         connect(ui->player_4, &QPushButton::clicked, [this]() { insert_event(4); });
  87         connect(ui->player_5, &QPushButton::clicked, [this]() { insert_event(5); });
  88         connect(ui->player_6, &QPushButton::clicked, [this]() { insert_event(6); });
  89         connect(ui->player_7, &QPushButton::clicked, [this]() { insert_event(7); });
  90
  91         // Offensive events
  92         connect(ui->offense_label, &ClickableLabel::clicked, [this]() { insert_noplayer_event("set_offense"); });
  93         connect(ui->catch_, &QPushButton::clicked, [this]() { set_current_event_type("catch"); });
  94         connect(ui->throwaway, &QPushButton::clicked, [this]() { set_current_event_type("throwaway"); });
  95         connect(ui->drop, &QPushButton::clicked, [this]() { set_current_event_type("drop"); });
  96         connect(ui->goal, &QPushButton::clicked, [this]() { set_current_event_type("goal"); });
  97         connect(ui->offensive_soft_plus, &QPushButton::clicked, [this]() { set_current_event_type("offensive_soft_plus"); });
  98         connect(ui->offensive_soft_minus, &QPushButton::clicked, [this]() { set_current_event_type("offensive_soft_minus"); });
  99         connect(ui->pull, &QPushButton::clicked, [this]() { set_current_event_type("pull"); });
 100         connect(ui->pull_landed, &QPushButton::clicked, [this]() { insert_noplayer_event("pull_landed"); });
 101
 102         // Defensive events (TODO add more)
 103         connect(ui->defense_label, &ClickableLabel::clicked, [this]() { insert_noplayer_event("set_defense"); });
 104         connect(ui->their_throwaway, &QPushButton::clicked, [this]() { insert_noplayer_event("their_throwaway"); });
 105         connect(ui->their_goal, &QPushButton::clicked, [this]() { insert_noplayer_event("their_goal"); });
 106         connect(ui->their_pull, &QPushButton::clicked, [this]() { insert_noplayer_event("their_pull"); });
 107         connect(ui->our_defense, &QPushButton::clicked, [this]() { set_current_event_type("defense"); });
 108         connect(ui->defensive_soft_plus, &QPushButton::clicked, [this]() { set_current_event_type("defensive_soft_plus"); });
 109         connect(ui->defensive_soft_minus, &QPushButton::clicked, [this]() { set_current_event_type("defensive_soft_minus"); });
 110
 111         // Misc. events
 112         connect(ui->substitution, &QPushButton::clicked, [this]() { make_substitution(); });
 113         connect(ui->stoppage, &QPushButton::clicked, [this, events]() {
 114                 EventsModel::Status s = events->get_status_at(video->position());
 115                 if (s.stoppage) {
 116                         insert_noplayer_event("restart");
 117                 } else {
 118                         insert_noplayer_event("stoppage");
 119                 }
 120         });
 121         connect(ui->unknown, &QPushButton::clicked, [this]() { insert_noplayer_event("unknown"); });
 122
 123         QShortcut *key_delete = new QShortcut(QKeySequence(Qt::Key_Delete), this);
 124         connect(key_delete, &QShortcut::activated, [this]() { ui->delete_->animateClick(); });
 125         connect(ui->delete_, &QPushButton::clicked, [this]() { delete_current_event(); });
 126 }
 127
 128 void MainWindow::position_changed(uint64_t pos)
 129 {
 130         ui->timestamp->setText(QString::fromUtf8(format_timestamp(pos)));
 131         if (buffered_seek) {
 132                 video->setPosition(*buffered_seek);
 133                 buffered_seek.reset();
 134         }
 135         if (!playing) {
 136                 video->pause();  // We only played to get a picture.
 137         }
 138         update_ui_from_time(pos);
 139 }
 140
 141 void MainWindow::seek(int64_t delta_ms)
 142 {
 143         int64_t current_pos = buffered_seek ? *buffered_seek : video->position();
 144         uint64_t pos = max<int64_t>(current_pos + delta_ms, 0);
 145         buffered_seek = pos;
 146         if (!playing) {
 147                 video->setPlaybackRate(0.01);
 148                 video->play();  // Or Qt won't show the seek.
 149         }
 150 }
 151
 152 void MainWindow::insert_event(int button_id)
 153 {
 154         uint64_t t = video->position();
 155         set<int> team = events->get_team_at(t);
 156         if (button_id > team.size()) {
 157                 return;
 158         }
 159         int player_id = *next(team.begin(), button_id - 1);
 160
 161         EventsModel::Status s = events->get_status_at(t);
 162
 163         ui->event_view->selectionModel()->blockSignals(true);
 164         if (s.offense) {
 165                 // TODO: Perhaps not if that player already did the last catch?
 166                 ui->event_view->selectRow(events->insert_event(t, player_id, "catch"));
 167         } else {
 168                 ui->event_view->selectRow(events->insert_event(t, player_id));
 169         }
 170         ui->event_view->selectionModel()->blockSignals(false);
 171
 172         update_ui_from_time(t);
 173 }
 174
 175 void MainWindow::insert_noplayer_event(const string &type)
 176 {
 177         uint64_t t = video->position();
 178
 179         ui->event_view->selectionModel()->blockSignals(true);
 180         ui->event_view->selectRow(events->insert_event(t, nullopt, type));
 181         ui->event_view->selectionModel()->blockSignals(false);
 182
 183         update_ui_from_time(t);
 184 }
 185
 186 void MainWindow::set_current_event_type(const string &type)
 187 {
 188         QItemSelectionModel *select = ui->event_view->selectionModel();
 189         if (!select->hasSelection()) {
 190                 return;
 191         }
 192         int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 193         events->set_event_type(row, type);
 194         update_ui_from_time(video->position());
 195 }
 196
 197 void MainWindow::delete_current_event()
 198 {
 199         QItemSelectionModel *select = ui->event_view->selectionModel();
 200         if (!select->hasSelection()) {
 201                 return;
 202         }
 203         int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 204         ui->event_view->selectionModel()->blockSignals(true);
 205         events->delete_event(row);
 206         ui->event_view->selectionModel()->blockSignals(false);
 207         update_ui_from_time(video->position());
 208 }
 209
 210 void MainWindow::make_substitution()
 211 {
 212         QItemSelectionModel *select = ui->player_view->selectionModel();
 213         set<int> new_team;
 214         for (QModelIndex row : select->selectedRows()) {
 215                 new_team.insert(players->get_player_id(row.row()));
 216         }
 217         events->set_team_at(video->position(), new_team);
 218 }
 219
 220 void MainWindow::update_ui_from_time(uint64_t t)
 221 {
 222         update_status(t);
 223         update_player_buttons(t);
 224         update_action_buttons(t);
 225 }
 226
 227 void MainWindow::update_status(uint64_t t)
 228 {
 229         EventsModel::Status s = events->get_status_at(t);
 230         char buf[256];
 231         const char *offense = "not started";
 232         if (s.offense) {
 233                 assert(!s.defense);
 234                 offense = "offense";
 235         } else if (s.defense) {
 236                 offense = "defense";
 237         }
 238
 239         snprintf(buf, sizeof(buf), "%d–%d | %s | %d passes, %d sec possession",
 240                 s.our_score, s.their_score, offense, s.num_passes, s.possession_sec);
 241         if (s.stoppage_sec > 0) {
 242                 char buf2[256];
 243                 snprintf(buf2, sizeof(buf2), "%s (plus %d sec stoppage)", buf, s.stoppage_sec);
 244                 ui->status->setText(buf2);
 245         } else {
 246                 ui->status->setText(buf);
 247         }
 248 }
 249
 250 void MainWindow::update_player_buttons(uint64_t t)
 251 {
 252         // FIXME: sort by number, instead of by internal ID
 253         QPushButton *buttons[] = {
 254                 ui->player_1,
 255                 ui->player_2,
 256                 ui->player_3,
 257                 ui->player_4,
 258                 ui->player_5,
 259                 ui->player_6,
 260                 ui->player_7
 261         };
 262         const char shortcuts[] = "qweasdf";
 263         int num_players = 0;
 264         for (int player_id : events->get_team_at(t)) {
 265                 QPushButton *btn = buttons[num_players];
 266                 string label = players->get_player_name_by_id(player_id) + " (&" + shortcuts[num_players] + ")";
 267                 char shortcut[2] = "";
 268                 shortcut[0] = toupper(shortcuts[num_players]);
 269                 btn->setText(QString::fromUtf8(label));
 270                 btn->setShortcut(QCoreApplication::translate("MainWindow", shortcut, nullptr));
 271                 btn->setEnabled(true);
 272                 if (++num_players == 7) {
 273                         break;
 274                 }
 275         }
 276         for (int i = num_players; i < 7; ++i) {
 277                 QPushButton *btn = buttons[i];
 278                 btn->setText("No player");
 279                 btn->setEnabled(false);
 280         }
 281 }
 282
 283 void MainWindow::update_action_buttons(uint64_t t)
 284 {
 285         EventsModel::Status s = events->get_status_at(t);
 286
 287         bool has_selection = false;
 288         bool has_selection_with_player = false;
 289
 290         QItemSelectionModel *select = ui->event_view->selectionModel();
 291         if (select->hasSelection()) {
 292                 has_selection = true;
 293                 int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 294                 has_selection_with_player = events->get_player_id(row).has_value();
 295         }
 296         ui->delete_->setEnabled(has_selection);
 297
 298         if (s.stoppage) {
 299                 ui->stoppage->setText("Restart (&v)");
 300                 ui->stoppage->setShortcut(QCoreApplication::translate("MainWindow", "V", nullptr));
 301                 ui->catch_->setEnabled(false);
 302                 ui->throwaway->setEnabled(false);
 303                 ui->drop->setEnabled(false);
 304                 ui->goal->setEnabled(false);
 305                 ui->offensive_soft_plus->setEnabled(false);
 306                 ui->offensive_soft_minus->setEnabled(false);
 307                 ui->pull->setEnabled(false);
 308                 ui->pull_landed->setEnabled(false);
 309                 ui->interception->setEnabled(false);
 310                 ui->their_throwaway->setEnabled(false);
 311                 ui->our_defense->setEnabled(false);
 312                 ui->their_goal->setEnabled(false);
 313                 ui->defensive_soft_plus->setEnabled(false);
 314                 ui->defensive_soft_minus->setEnabled(false);
 315                 ui->their_pull->setEnabled(false);
 316                 ui->our_foul->setEnabled(false);
 317                 return;
 318         } else {
 319                 ui->stoppage->setText("Stoppage (&v)");
 320                 ui->stoppage->setShortcut(QCoreApplication::translate("MainWindow", "V", nullptr));
 321         }
 322
 323         ui->catch_->setEnabled(s.offense && has_selection_with_player);
 324         ui->throwaway->setEnabled(s.offense && has_selection_with_player);
 325         ui->drop->setEnabled(s.offense && has_selection_with_player);
 326         ui->goal->setEnabled(s.offense && has_selection_with_player);
 327         ui->offensive_soft_plus->setEnabled(s.offense && has_selection_with_player);
 328         ui->offensive_soft_minus->setEnabled(s.offense && has_selection_with_player);
 329
 330         // TODO: be stricter
 331         ui->pull->setEnabled(s.defense && s.should_pull && has_selection_with_player);
 332         ui->pull_landed->setEnabled(s.defense && has_selection_with_player);
 333
 334         ui->interception->setEnabled(s.defense && has_selection_with_player);
 335         ui->their_throwaway->setEnabled(s.defense);
 336         ui->our_defense->setEnabled(s.defense && has_selection_with_player);
 337         ui->their_goal->setEnabled(s.defense);
 338         ui->defensive_soft_plus->setEnabled(s.defense && has_selection_with_player);
 339         ui->defensive_soft_minus->setEnabled(s.defense && has_selection_with_player);
 340         ui->their_pull->setEnabled(s.offense && s.should_pull);
 341         ui->our_foul->setEnabled(s.defense && has_selection_with_player);
 342 }
 343
 344 sqlite3 *open_db(const char *filename)
 345 {
 346         sqlite3 *db;
 347         int ret = sqlite3_open(filename, &db);
 348         if (ret != SQLITE_OK) {
 349                 fprintf(stderr, "%s: %s\n", filename, sqlite3_errmsg(db));
 350                 exit(1);
 351         }
 352
 353         sqlite3_exec(db, R"(
 354                 CREATE TABLE IF NOT EXISTS player (player INTEGER PRIMARY KEY, number VARCHAR, name VARCHAR);
 355         )", nullptr, nullptr, nullptr);  // Ignore errors.
 356
 357         sqlite3_exec(db, R"(
 358                 CREATE TABLE IF NOT EXISTS event (event INTEGER PRIMARY KEY, t INTEGER, player INTEGER, type VARCHAR, FOREIGN KEY (player) REFERENCES player(player));
 359         )", nullptr, nullptr, nullptr);  // Ignore errors.
 360
 361         sqlite3_exec(db, "PRAGMA journal_mode=WAL", nullptr, nullptr, nullptr);  // Ignore errors.
 362         sqlite3_exec(db, "PRAGMA synchronous=NORMAL", nullptr, nullptr, nullptr);  // Ignore errors.
 363         return db;
 364 }
 365
 366 int main(int argc, char *argv[])
 367 {
 368         QApplication app(argc, argv);
 369         sqlite3 *db = open_db("ultimate.db");
 370
 371         MainWindow mainWindow(new EventsModel(db), new PlayersModel(db));
 372         mainWindow.resize(QSize(1280, 720));
 373         mainWindow.show();
 374
 375         return app.exec();
 376
 377 }