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->catch_, &QPushButton::clicked, [this]() { set_current_event_type("catch"); });
  93         connect(ui->throwaway, &QPushButton::clicked, [this]() { set_current_event_type("throwaway"); });
  94         connect(ui->drop, &QPushButton::clicked, [this]() { set_current_event_type("drop"); });
  95         connect(ui->goal, &QPushButton::clicked, [this]() { set_current_event_type("goal"); });
  96         connect(ui->offensive_soft_plus, &QPushButton::clicked, [this]() { set_current_event_type("offensive_soft_plus"); });
  97         connect(ui->offensive_soft_minus, &QPushButton::clicked, [this]() { set_current_event_type("offensive_soft_minus"); });
  98         connect(ui->pull, &QPushButton::clicked, [this]() { set_current_event_type("pull"); });
  99         connect(ui->pull_landed, &QPushButton::clicked, [this]() { insert_noplayer_event("pull_landed"); });
 100
 101         // Defensive events (TODO add more)
 102         connect(ui->their_throwaway, &QPushButton::clicked, [this]() { insert_noplayer_event("their_throwaway"); });
 103         connect(ui->their_goal, &QPushButton::clicked, [this]() { insert_noplayer_event("their_goal"); });
 104         connect(ui->their_pull, &QPushButton::clicked, [this]() { insert_noplayer_event("their_pull"); });
 105         connect(ui->our_defense, &QPushButton::clicked, [this]() { set_current_event_type("defense"); });
 106         connect(ui->defensive_soft_plus, &QPushButton::clicked, [this]() { set_current_event_type("defensive_soft_plus"); });
 107         connect(ui->defensive_soft_minus, &QPushButton::clicked, [this]() { set_current_event_type("defensive_soft_minus"); });
 108
 109         // Misc. events
 110         connect(ui->substitution, &QPushButton::clicked, [this]() { make_substitution(); });
 111         connect(ui->stoppage, &QPushButton::clicked, [this, events]() {
 112                 EventsModel::Status s = events->get_status_at(video->position());
 113                 if (s.stoppage) {
 114                         insert_noplayer_event("restart");
 115                 } else {
 116                         insert_noplayer_event("stoppage");
 117                 }
 118         });
 119         connect(ui->unknown, &QPushButton::clicked, [this]() { insert_noplayer_event("unknown"); });
 120
 121         QShortcut *key_delete = new QShortcut(QKeySequence(Qt::Key_Delete), this);
 122         connect(key_delete, &QShortcut::activated, [this]() { ui->delete_->animateClick(); });
 123         connect(ui->delete_, &QPushButton::clicked, [this]() { delete_current_event(); });
 124 }
 125
 126 void MainWindow::position_changed(uint64_t pos)
 127 {
 128         ui->timestamp->setText(QString::fromUtf8(format_timestamp(pos)));
 129         if (buffered_seek) {
 130                 video->setPosition(*buffered_seek);
 131                 buffered_seek.reset();
 132         }
 133         if (!playing) {
 134                 video->pause();  // We only played to get a picture.
 135         }
 136         update_ui_from_time(pos);
 137 }
 138
 139 void MainWindow::seek(int64_t delta_ms)
 140 {
 141         int64_t current_pos = buffered_seek ? *buffered_seek : video->position();
 142         uint64_t pos = max<int64_t>(current_pos + delta_ms, 0);
 143         buffered_seek = pos;
 144         if (!playing) {
 145                 video->setPlaybackRate(0.01);
 146                 video->play();  // Or Qt won't show the seek.
 147         }
 148 }
 149
 150 void MainWindow::insert_event(int button_id)
 151 {
 152         uint64_t t = video->position();
 153         set<int> team = events->get_team_at(t);
 154         if (button_id > team.size()) {
 155                 return;
 156         }
 157         int player_id = *next(team.begin(), button_id - 1);
 158
 159         EventsModel::Status s = events->get_status_at(t);
 160
 161         ui->event_view->selectionModel()->blockSignals(true);
 162         if (s.offense) {
 163                 // TODO: Perhaps not if that player already did the last catch?
 164                 ui->event_view->selectRow(events->insert_event(t, player_id, "catch"));
 165         } else {
 166                 ui->event_view->selectRow(events->insert_event(t, player_id));
 167         }
 168         ui->event_view->selectionModel()->blockSignals(false);
 169
 170         update_ui_from_time(t);
 171 }
 172
 173 void MainWindow::insert_noplayer_event(const string &type)
 174 {
 175         uint64_t t = video->position();
 176
 177         ui->event_view->selectionModel()->blockSignals(true);
 178         ui->event_view->selectRow(events->insert_event(t, nullopt, type));
 179         ui->event_view->selectionModel()->blockSignals(false);
 180
 181         update_ui_from_time(t);
 182 }
 183
 184 void MainWindow::set_current_event_type(const string &type)
 185 {
 186         QItemSelectionModel *select = ui->event_view->selectionModel();
 187         if (!select->hasSelection()) {
 188                 return;
 189         }
 190         int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 191         events->set_event_type(row, type);
 192         update_ui_from_time(video->position());
 193 }
 194
 195 void MainWindow::delete_current_event()
 196 {
 197         QItemSelectionModel *select = ui->event_view->selectionModel();
 198         if (!select->hasSelection()) {
 199                 return;
 200         }
 201         int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 202         ui->event_view->selectionModel()->blockSignals(true);
 203         events->delete_event(row);
 204         ui->event_view->selectionModel()->blockSignals(false);
 205         update_ui_from_time(video->position());
 206 }
 207
 208 void MainWindow::make_substitution()
 209 {
 210         QItemSelectionModel *select = ui->player_view->selectionModel();
 211
 212         // FIXME: we should backdate t to start of point (last goal, or 0) if:
 213         // - no players we're removing have had actions yet
 214         // - there have been no other in/out events
 215         //
 216         // ...but if so, we might need to modify in/out events that are already there
 217         // (perhaps just overwrite them all?)
 218         uint64_t t = video->position();
 219
 220         set<int> old_team = events->get_team_at(t);
 221         set<int> new_team;
 222
 223         for (QModelIndex row : select->selectedRows()) {
 224                 new_team.insert(players->get_player_id(row.row()));
 225         }
 226
 227         for (int player_id : old_team) {
 228                 if (!new_team.count(player_id)) {
 229                         events->insert_event(t, player_id, "out");
 230                 }
 231         }
 232         for (int player_id : new_team) {
 233                 if (!old_team.count(player_id)) {
 234                         events->insert_event(t, player_id, "in");
 235                 }
 236         }
 237 }
 238
 239 void MainWindow::update_ui_from_time(uint64_t t)
 240 {
 241         update_status(t);
 242         update_player_buttons(t);
 243         update_action_buttons(t);
 244 }
 245
 246 void MainWindow::update_status(uint64_t t)
 247 {
 248         EventsModel::Status s = events->get_status_at(t);
 249         char buf[256];
 250         snprintf(buf, sizeof(buf), "%d–%d | %s | %d passes, %d sec possession",
 251                 s.our_score, s.their_score, s.offense ? "offense" : "defense", s.num_passes, s.possession_sec);
 252         if (s.stoppage_sec > 0) {
 253                 char buf2[256];
 254                 snprintf(buf2, sizeof(buf2), "%s (plus %d sec stoppage)", buf, s.stoppage_sec);
 255                 ui->status->setText(buf2);
 256         } else {
 257                 ui->status->setText(buf);
 258         }
 259 }
 260
 261 void MainWindow::update_player_buttons(uint64_t t)
 262 {
 263         // FIXME: sort by number, instead of by internal ID
 264         QPushButton *buttons[] = {
 265                 ui->player_1,
 266                 ui->player_2,
 267                 ui->player_3,
 268                 ui->player_4,
 269                 ui->player_5,
 270                 ui->player_6,
 271                 ui->player_7
 272         };
 273         const char shortcuts[] = "qweasdf";
 274         int num_players = 0;
 275         for (int player_id : events->get_team_at(t)) {
 276                 QPushButton *btn = buttons[num_players];
 277                 string label = players->get_player_name_by_id(player_id) + " (&" + shortcuts[num_players] + ")";
 278                 char shortcut[2] = "";
 279                 shortcut[0] = toupper(shortcuts[num_players]);
 280                 btn->setText(QString::fromUtf8(label));
 281                 btn->setShortcut(QCoreApplication::translate("MainWindow", shortcut, nullptr));
 282                 btn->setEnabled(true);
 283                 if (++num_players == 7) {
 284                         break;
 285                 }
 286         }
 287         for (int i = num_players; i < 7; ++i) {
 288                 QPushButton *btn = buttons[i];
 289                 btn->setText("No player");
 290                 btn->setEnabled(false);
 291         }
 292 }
 293
 294 void MainWindow::update_action_buttons(uint64_t t)
 295 {
 296         EventsModel::Status s = events->get_status_at(t);
 297
 298         bool has_selection = false;
 299         bool has_selection_with_player = false;
 300
 301         QItemSelectionModel *select = ui->event_view->selectionModel();
 302         if (select->hasSelection()) {
 303                 has_selection = true;
 304                 int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 305                 has_selection_with_player = events->get_player_id(row).has_value();
 306         }
 307         ui->delete_->setEnabled(has_selection);
 308
 309         if (s.stoppage) {
 310                 ui->stoppage->setText("Restart (&v)");
 311                 ui->stoppage->setShortcut(QCoreApplication::translate("MainWindow", "V", nullptr));
 312                 ui->catch_->setEnabled(false);
 313                 ui->throwaway->setEnabled(false);
 314                 ui->drop->setEnabled(false);
 315                 ui->goal->setEnabled(false);
 316                 ui->offensive_soft_plus->setEnabled(false);
 317                 ui->offensive_soft_minus->setEnabled(false);
 318                 ui->pull->setEnabled(false);
 319                 ui->pull_landed->setEnabled(false);
 320                 ui->interception->setEnabled(false);
 321                 ui->their_throwaway->setEnabled(false);
 322                 ui->our_defense->setEnabled(false);
 323                 ui->their_goal->setEnabled(false);
 324                 ui->defensive_soft_plus->setEnabled(false);
 325                 ui->defensive_soft_minus->setEnabled(false);
 326                 ui->their_pull->setEnabled(false);
 327                 ui->our_foul->setEnabled(false);
 328                 return;
 329         } else {
 330                 ui->stoppage->setText("Stoppage (&v)");
 331                 ui->stoppage->setShortcut(QCoreApplication::translate("MainWindow", "V", nullptr));
 332         }
 333
 334         ui->catch_->setEnabled(s.offense && has_selection_with_player);
 335         ui->throwaway->setEnabled(s.offense && has_selection_with_player);
 336         ui->drop->setEnabled(s.offense && has_selection_with_player);
 337         ui->goal->setEnabled(s.offense && has_selection_with_player);
 338         ui->offensive_soft_plus->setEnabled(s.offense && has_selection_with_player);
 339         ui->offensive_soft_minus->setEnabled(s.offense && has_selection_with_player);
 340
 341         // TODO: be stricter
 342         ui->pull->setEnabled(!s.offense && s.should_pull && has_selection_with_player);
 343         ui->pull_landed->setEnabled(!s.offense && has_selection_with_player);
 344
 345         ui->interception->setEnabled(!s.offense && has_selection_with_player);
 346         ui->their_throwaway->setEnabled(!s.offense);
 347         ui->our_defense->setEnabled(!s.offense && has_selection_with_player);
 348         ui->their_goal->setEnabled(!s.offense);
 349         ui->defensive_soft_plus->setEnabled(!s.offense && has_selection_with_player);
 350         ui->defensive_soft_minus->setEnabled(!s.offense && has_selection_with_player);
 351         ui->their_pull->setEnabled(s.offense && s.should_pull);
 352         ui->our_foul->setEnabled(!s.offense && has_selection_with_player);
 353 }
 354
 355 sqlite3 *open_db(const char *filename)
 356 {
 357         sqlite3 *db;
 358         int ret = sqlite3_open(filename, &db);
 359         if (ret != SQLITE_OK) {
 360                 fprintf(stderr, "%s: %s\n", filename, sqlite3_errmsg(db));
 361                 exit(1);
 362         }
 363
 364         sqlite3_exec(db, R"(
 365                 CREATE TABLE IF NOT EXISTS player (player INTEGER PRIMARY KEY, number VARCHAR, name VARCHAR);
 366         )", nullptr, nullptr, nullptr);  // Ignore errors.
 367
 368         sqlite3_exec(db, R"(
 369                 CREATE TABLE IF NOT EXISTS event (event INTEGER PRIMARY KEY, t INTEGER, player INTEGER, type VARCHAR, FOREIGN KEY (player) REFERENCES player(player));
 370         )", nullptr, nullptr, nullptr);  // Ignore errors.
 371
 372         sqlite3_exec(db, "PRAGMA journal_mode=WAL", nullptr, nullptr, nullptr);  // Ignore errors.
 373         sqlite3_exec(db, "PRAGMA synchronous=NORMAL", nullptr, nullptr, nullptr);  // Ignore errors.
 374         return db;
 375 }
 376
 377 int main(int argc, char *argv[])
 378 {
 379         QApplication app(argc, argv);
 380         sqlite3 *db = open_db("ultimate.db");
 381
 382         MainWindow mainWindow(new EventsModel(db), new PlayersModel(db));
 383         mainWindow.resize(QSize(1280, 720));
 384         mainWindow.show();
 385
 386         return app.exec();
 387
 388 }