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

   1 #include <QMediaPlayer>
   2 #include <QMainWindow>
   3 #include <QApplication>
   4 #include <QGridLayout>
   5 #include <QVideoWidget>
   6 #include <QShortcut>
   7 #include <algorithm>
   8 #include <string>
   9 #include <map>
  10 #include <vector>
  11 #include <optional>
  12 #include <sqlite3.h>
  13 #include "mainwindow.h"
  14 #include "ui_mainwindow.h"
  15 #include "events.h"
  16 #include "players.h"
  17
  18 using namespace std;
  19
  20 string format_timestamp(uint64_t pos)
  21 {
  22         int ms = pos % 1000;
  23         pos /= 1000;
  24         int sec = pos % 60;
  25         pos /= 60;
  26         int min = pos % 60;
  27         int hour = pos / 60;
  28
  29         char buf[256];
  30         snprintf(buf, sizeof(buf), "%d:%02d:%02d.%03d", hour, min, sec, ms);
  31         return buf;
  32 }
  33
  34 MainWindow::MainWindow(EventsModel *events, PlayersModel *players) : events(events), players(players)
  35 {
  36         video = new QMediaPlayer;
  37         //video->setSource(QUrl::fromLocalFile("/home/sesse/dev/stats/ultimate.mkv"));
  38         video->setSource(QUrl::fromLocalFile("/home/sesse/dev/stats/ultimate-prores.mkv"));
  39         video->play();
  40
  41         ui = new Ui::MainWindow;
  42         ui->setupUi(this);
  43
  44         ui->event_view->setModel(events);
  45         connect(ui->event_view->selectionModel(), &QItemSelectionModel::currentRowChanged,
  46                 [this, events](const QModelIndex &current, const QModelIndex &previous) {
  47                         uint64_t t = events->get_time(current.row());
  48                         if (t != video->position()) {
  49                                 video->setPosition(events->get_time(current.row()));
  50                         } else {
  51                                 // Selection could have changed, so we still need to update.
  52                                 // (Just calling setPosition() would not give us the signal
  53                                 // in this case.)
  54                                 update_ui_from_time(t);
  55                         }
  56                 });
  57
  58         ui->player_view->setModel(players);
  59
  60         connect(video, &QMediaPlayer::positionChanged, [this](uint64_t pos) {
  61                 position_changed(pos);
  62         });
  63
  64         video->setVideoOutput(ui->video);
  65
  66         connect(ui->minus10s, &QPushButton::clicked, [this]() { seek(-10000); });
  67         connect(ui->plus10s, &QPushButton::clicked, [this]() { seek(10000); });
  68
  69         connect(ui->minus2s, &QPushButton::clicked, [this]() { seek(-2000); });
  70         connect(ui->plus2s, &QPushButton::clicked, [this]() { seek(2000); });
  71
  72         // TODO: Would be nice to actually have a frame...
  73         connect(ui->minus1f, &QPushButton::clicked, [this]() { seek(-20); });
  74         connect(ui->plus1f, &QPushButton::clicked, [this]() { seek(20); });
  75
  76         connect(ui->play_pause, &QPushButton::clicked, [this]() {
  77                 if (playing) {
  78                         video->pause();
  79                         ui->play_pause->setText("Play (space)");
  80                 } else {
  81                         video->setPlaybackRate(1.0);
  82                         video->play();
  83                         ui->play_pause->setText("Pause (space)");
  84                 }
  85                 playing = !playing;
  86
  87                 // Needs to be set anew when we modify setText(), evidently.
  88                 ui->play_pause->setShortcut(QCoreApplication::translate("MainWindow", "Space", nullptr));
  89         });
  90
  91         connect(ui->player_1, &QPushButton::clicked, [this]() { insert_event(1); });
  92         connect(ui->player_2, &QPushButton::clicked, [this]() { insert_event(2); });
  93         connect(ui->player_3, &QPushButton::clicked, [this]() { insert_event(3); });
  94         connect(ui->player_4, &QPushButton::clicked, [this]() { insert_event(4); });
  95         connect(ui->player_5, &QPushButton::clicked, [this]() { insert_event(5); });
  96         connect(ui->player_6, &QPushButton::clicked, [this]() { insert_event(6); });
  97         connect(ui->player_7, &QPushButton::clicked, [this]() { insert_event(7); });
  98
  99         // Offensive events
 100         connect(ui->offense_label, &ClickableLabel::clicked, [this]() { insert_noplayer_event("set_offense"); });
 101         connect(ui->catch_, &QPushButton::clicked, [this]() { set_current_event_type("catch"); });
 102         connect(ui->throwaway, &QPushButton::clicked, [this]() { set_current_event_type("throwaway"); });
 103         connect(ui->drop, &QPushButton::clicked, [this]() { set_current_event_type("drop"); });
 104         connect(ui->goal, &QPushButton::clicked, [this]() { set_current_event_type("goal"); });
 105         connect(ui->offensive_soft_plus, &QPushButton::clicked, [this]() { set_current_event_type("offensive_soft_plus"); });
 106         connect(ui->offensive_soft_minus, &QPushButton::clicked, [this]() { set_current_event_type("offensive_soft_minus"); });
 107         connect(ui->pull, &QPushButton::clicked, [this]() { set_current_event_type("pull"); });
 108         connect(ui->pull_landed, &QPushButton::clicked, [this]() { insert_noplayer_event("pull_landed"); });
 109
 110         // Defensive events (TODO add more)
 111         connect(ui->defense_label, &ClickableLabel::clicked, [this]() { insert_noplayer_event("set_defense"); });
 112         connect(ui->their_throwaway, &QPushButton::clicked, [this]() { insert_noplayer_event("their_throwaway"); });
 113         connect(ui->their_goal, &QPushButton::clicked, [this]() { insert_noplayer_event("their_goal"); });
 114         connect(ui->their_pull, &QPushButton::clicked, [this]() { insert_noplayer_event("their_pull"); });
 115         connect(ui->our_defense, &QPushButton::clicked, [this]() { set_current_event_type("defense"); });
 116         connect(ui->defensive_soft_plus, &QPushButton::clicked, [this]() { set_current_event_type("defensive_soft_plus"); });
 117         connect(ui->defensive_soft_minus, &QPushButton::clicked, [this]() { set_current_event_type("defensive_soft_minus"); });
 118
 119         // Misc. events
 120         connect(ui->substitution, &QPushButton::clicked, [this]() { make_substitution(); });
 121         connect(ui->stoppage, &QPushButton::clicked, [this, events]() {
 122                 EventsModel::Status s = events->get_status_at(video->position());
 123                 if (s.stoppage) {
 124                         insert_noplayer_event("restart");
 125                 } else {
 126                         insert_noplayer_event("stoppage");
 127                 }
 128         });
 129         connect(ui->unknown, &QPushButton::clicked, [this]() { insert_noplayer_event("unknown"); });
 130
 131         QShortcut *key_delete = new QShortcut(QKeySequence(Qt::Key_Delete), this);
 132         connect(key_delete, &QShortcut::activated, [this]() { ui->delete_->animateClick(); });
 133         connect(ui->delete_, &QPushButton::clicked, [this]() { delete_current_event(); });
 134 }
 135
 136 void MainWindow::position_changed(uint64_t pos)
 137 {
 138         ui->timestamp->setText(QString::fromUtf8(format_timestamp(pos)));
 139         if (buffered_seek) {
 140                 video->setPosition(*buffered_seek);
 141                 buffered_seek.reset();
 142         }
 143         if (!playing) {
 144                 video->pause();  // We only played to get a picture.
 145         }
 146         update_ui_from_time(pos);
 147 }
 148
 149 void MainWindow::seek(int64_t delta_ms)
 150 {
 151         int64_t current_pos = buffered_seek ? *buffered_seek : video->position();
 152         uint64_t pos = max<int64_t>(current_pos + delta_ms, 0);
 153         buffered_seek = pos;
 154         if (!playing) {
 155                 video->setPlaybackRate(0.01);
 156                 video->play();  // Or Qt won't show the seek.
 157         }
 158 }
 159
 160 void MainWindow::insert_event(int button_id)
 161 {
 162         uint64_t t = video->position();
 163         set<int> team = events->get_team_at(t);
 164         if (button_id > team.size()) {
 165                 return;
 166         }
 167         int player_id = *next(team.begin(), button_id - 1);
 168
 169         EventsModel::Status s = events->get_status_at(t);
 170
 171         ui->event_view->selectionModel()->blockSignals(true);
 172         if (s.offense) {
 173                 // TODO: Perhaps not if that player already did the last catch?
 174                 ui->event_view->selectRow(events->insert_event(t, player_id, "catch"));
 175         } else {
 176                 ui->event_view->selectRow(events->insert_event(t, player_id));
 177         }
 178         ui->event_view->selectionModel()->blockSignals(false);
 179
 180         update_ui_from_time(t);
 181 }
 182
 183 void MainWindow::insert_noplayer_event(const string &type)
 184 {
 185         uint64_t t = video->position();
 186
 187         ui->event_view->selectionModel()->blockSignals(true);
 188         ui->event_view->selectRow(events->insert_event(t, nullopt, type));
 189         ui->event_view->selectionModel()->blockSignals(false);
 190
 191         update_ui_from_time(t);
 192 }
 193
 194 void MainWindow::set_current_event_type(const string &type)
 195 {
 196         QItemSelectionModel *select = ui->event_view->selectionModel();
 197         if (!select->hasSelection()) {
 198                 return;
 199         }
 200         int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 201         events->set_event_type(row, type);
 202         update_ui_from_time(video->position());
 203 }
 204
 205 void MainWindow::delete_current_event()
 206 {
 207         QItemSelectionModel *select = ui->event_view->selectionModel();
 208         if (!select->hasSelection()) {
 209                 return;
 210         }
 211         int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 212         ui->event_view->selectionModel()->blockSignals(true);
 213         events->delete_event(row);
 214         ui->event_view->selectionModel()->blockSignals(false);
 215         update_ui_from_time(video->position());
 216 }
 217
 218 void MainWindow::make_substitution()
 219 {
 220         QItemSelectionModel *select = ui->player_view->selectionModel();
 221         set<int> new_team;
 222         for (QModelIndex row : select->selectedRows()) {
 223                 new_team.insert(players->get_player_id(row.row()));
 224         }
 225         events->set_team_at(video->position(), new_team);
 226 }
 227
 228 void MainWindow::update_ui_from_time(uint64_t t)
 229 {
 230         update_status(t);
 231         update_player_buttons(t);
 232         update_action_buttons(t);
 233 }
 234
 235 void MainWindow::update_status(uint64_t t)
 236 {
 237         EventsModel::Status s = events->get_status_at(t);
 238         char buf[256];
 239         const char *offense = "not started";
 240         if (s.offense) {
 241                 assert(!s.defense);
 242                 offense = "offense";
 243         } else if (s.defense) {
 244                 offense = "defense";
 245         }
 246
 247         snprintf(buf, sizeof(buf), "%d–%d | %s | %d passes, %d sec possession",
 248                 s.our_score, s.their_score, offense, s.num_passes, s.possession_sec);
 249         if (s.stoppage_sec > 0) {
 250                 char buf2[256];
 251                 snprintf(buf2, sizeof(buf2), "%s (plus %d sec stoppage)", buf, s.stoppage_sec);
 252                 ui->status->setText(buf2);
 253         } else {
 254                 ui->status->setText(buf);
 255         }
 256 }
 257
 258 void MainWindow::update_player_buttons(uint64_t t)
 259 {
 260         // FIXME: sort by number, instead of by internal ID
 261         QPushButton *buttons[] = {
 262                 ui->player_1,
 263                 ui->player_2,
 264                 ui->player_3,
 265                 ui->player_4,
 266                 ui->player_5,
 267                 ui->player_6,
 268                 ui->player_7
 269         };
 270         const char shortcuts[] = "qweasdf";
 271         int num_players = 0;
 272         for (int player_id : events->get_team_at(t)) {
 273                 QPushButton *btn = buttons[num_players];
 274                 string label = players->get_player_name_by_id(player_id) + " (&" + shortcuts[num_players] + ")";
 275                 char shortcut[2] = "";
 276                 shortcut[0] = toupper(shortcuts[num_players]);
 277                 btn->setText(QString::fromUtf8(label));
 278                 btn->setShortcut(QCoreApplication::translate("MainWindow", shortcut, nullptr));
 279                 btn->setEnabled(true);
 280                 if (++num_players == 7) {
 281                         break;
 282                 }
 283         }
 284         for (int i = num_players; i < 7; ++i) {
 285                 QPushButton *btn = buttons[i];
 286                 btn->setText("No player");
 287                 btn->setEnabled(false);
 288         }
 289 }
 290
 291 void MainWindow::update_action_buttons(uint64_t t)
 292 {
 293         EventsModel::Status s = events->get_status_at(t);
 294
 295         bool has_selection = false;
 296         bool has_selection_with_player = false;
 297
 298         QItemSelectionModel *select = ui->event_view->selectionModel();
 299         if (select->hasSelection()) {
 300                 has_selection = true;
 301                 int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 302                 has_selection_with_player = events->get_player_id(row).has_value();
 303         }
 304         ui->delete_->setEnabled(has_selection);
 305
 306         if (s.stoppage) {
 307                 ui->stoppage->setText("Restart (&v)");
 308                 ui->stoppage->setShortcut(QCoreApplication::translate("MainWindow", "V", nullptr));
 309                 ui->catch_->setEnabled(false);
 310                 ui->throwaway->setEnabled(false);
 311                 ui->drop->setEnabled(false);
 312                 ui->goal->setEnabled(false);
 313                 ui->offensive_soft_plus->setEnabled(false);
 314                 ui->offensive_soft_minus->setEnabled(false);
 315                 ui->pull->setEnabled(false);
 316                 ui->pull_landed->setEnabled(false);
 317                 ui->interception->setEnabled(false);
 318                 ui->their_throwaway->setEnabled(false);
 319                 ui->our_defense->setEnabled(false);
 320                 ui->their_goal->setEnabled(false);
 321                 ui->defensive_soft_plus->setEnabled(false);
 322                 ui->defensive_soft_minus->setEnabled(false);
 323                 ui->their_pull->setEnabled(false);
 324                 ui->our_foul->setEnabled(false);
 325                 return;
 326         } else {
 327                 ui->stoppage->setText("Stoppage (&v)");
 328                 ui->stoppage->setShortcut(QCoreApplication::translate("MainWindow", "V", nullptr));
 329         }
 330
 331         ui->catch_->setEnabled(s.offense && has_selection_with_player);
 332         ui->throwaway->setEnabled(s.offense && has_selection_with_player);
 333         ui->drop->setEnabled(s.offense && has_selection_with_player);
 334         ui->goal->setEnabled(s.offense && has_selection_with_player);
 335         ui->offensive_soft_plus->setEnabled(s.offense && has_selection_with_player);
 336         ui->offensive_soft_minus->setEnabled(s.offense && has_selection_with_player);
 337
 338         // TODO: be stricter
 339         ui->pull->setEnabled(s.defense && s.should_pull && has_selection_with_player);
 340         ui->pull_landed->setEnabled(s.defense && has_selection_with_player);
 341
 342         ui->interception->setEnabled(s.defense && has_selection_with_player);
 343         ui->their_throwaway->setEnabled(s.defense);
 344         ui->our_defense->setEnabled(s.defense && has_selection_with_player);
 345         ui->their_goal->setEnabled(s.defense);
 346         ui->defensive_soft_plus->setEnabled(s.defense && has_selection_with_player);
 347         ui->defensive_soft_minus->setEnabled(s.defense && has_selection_with_player);
 348         ui->their_pull->setEnabled(s.offense && s.should_pull);
 349         ui->our_foul->setEnabled(s.defense && has_selection_with_player);
 350 }
 351
 352 sqlite3 *open_db(const char *filename)
 353 {
 354         sqlite3 *db;
 355         int ret = sqlite3_open(filename, &db);
 356         if (ret != SQLITE_OK) {
 357                 fprintf(stderr, "%s: %s\n", filename, sqlite3_errmsg(db));
 358                 exit(1);
 359         }
 360
 361         sqlite3_exec(db, R"(
 362                 CREATE TABLE IF NOT EXISTS player (player INTEGER PRIMARY KEY, number VARCHAR, name VARCHAR);
 363         )", nullptr, nullptr, nullptr);  // Ignore errors.
 364
 365         sqlite3_exec(db, R"(
 366                 CREATE TABLE IF NOT EXISTS event (event INTEGER PRIMARY KEY, t INTEGER, player INTEGER, type VARCHAR, FOREIGN KEY (player) REFERENCES player(player));
 367         )", nullptr, nullptr, nullptr);  // Ignore errors.
 368
 369         sqlite3_exec(db, "PRAGMA journal_mode=WAL", nullptr, nullptr, nullptr);  // Ignore errors.
 370         sqlite3_exec(db, "PRAGMA synchronous=NORMAL", nullptr, nullptr, nullptr);  // Ignore errors.
 371         return db;
 372 }
 373
 374 int main(int argc, char *argv[])
 375 {
 376         QApplication app(argc, argv);
 377         sqlite3 *db = open_db("ultimate.db");
 378
 379         MainWindow mainWindow(new EventsModel(db), new PlayersModel(db));
 380         mainWindow.resize(QSize(1280, 720));
 381         mainWindow.show();
 382
 383         return app.exec();
 384
 385 }