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
  17 using namespace std;
  18
  19 string format_timestamp(uint64_t pos)
  20 {
  21         int ms = pos % 1000;
  22         pos /= 1000;
  23         int sec = pos % 60;
  24         pos /= 60;
  25         int min = pos % 60;
  26         int hour = pos / 60;
  27
  28         char buf[256];
  29         snprintf(buf, sizeof(buf), "%d:%02d:%02d.%03d", hour, min, sec, ms);
  30         return buf;
  31 }
  32
  33 MainWindow::MainWindow()
  34 {
  35         player = new QMediaPlayer;
  36         //player->setSource(QUrl::fromLocalFile("/home/sesse/dev/stats/ultimate.mkv"));
  37         player->setSource(QUrl::fromLocalFile("/home/sesse/dev/stats/ultimate-prores.mkv"));
  38         player->play();
  39
  40         ui = new Ui::MainWindow;
  41         ui->setupUi(this);
  42
  43         connect(player, &QMediaPlayer::positionChanged, [this](uint64_t pos) {
  44                 position_changed(pos);
  45         });
  46
  47         player->setVideoOutput(ui->video);
  48
  49         connect(ui->minus10s, &QPushButton::clicked, [this]() { seek(-10000); });
  50         connect(ui->plus10s, &QPushButton::clicked, [this]() { seek(10000); });
  51
  52         connect(ui->minus2s, &QPushButton::clicked, [this]() { seek(-2000); });
  53         connect(ui->plus2s, &QPushButton::clicked, [this]() { seek(2000); });
  54
  55         // TODO: Would be nice to actually have a frame...
  56         connect(ui->minus1f, &QPushButton::clicked, [this]() { seek(-20); });
  57         connect(ui->plus1f, &QPushButton::clicked, [this]() { seek(20); });
  58
  59         connect(ui->play_pause, &QPushButton::clicked, [this]() {
  60                 if (playing) {
  61                         player->pause();
  62                         ui->play_pause->setText("Play (space)");
  63                 } else {
  64                         player->setPlaybackRate(1.0);
  65                         player->play();
  66                         ui->play_pause->setText("Pause (space)");
  67                 }
  68                 playing = !playing;
  69
  70                 // Needs to be set anew when we modify setText(), evidently.
  71                 ui->play_pause->setShortcut(QCoreApplication::translate("MainWindow", "Space", nullptr));
  72         });
  73
  74         connect(ui->player_1, &QPushButton::clicked, [this]() { insert_event(1); });
  75         connect(ui->player_2, &QPushButton::clicked, [this]() { insert_event(2); });
  76         connect(ui->player_3, &QPushButton::clicked, [this]() { insert_event(3); });
  77         connect(ui->player_4, &QPushButton::clicked, [this]() { insert_event(4); });
  78         connect(ui->player_5, &QPushButton::clicked, [this]() { insert_event(5); });
  79         connect(ui->player_6, &QPushButton::clicked, [this]() { insert_event(6); });
  80         connect(ui->player_7, &QPushButton::clicked, [this]() { insert_event(7); });
  81
  82         // TODO: disable if nothing is selected
  83         connect(ui->catch_, &QPushButton::clicked, [this]() { set_current_event_type("catch"); });
  84         connect(ui->throwaway, &QPushButton::clicked, [this]() { set_current_event_type("throwaway"); });
  85         connect(ui->drop, &QPushButton::clicked, [this]() { set_current_event_type("drop"); });
  86         connect(ui->goal, &QPushButton::clicked, [this]() { set_current_event_type("goal"); });
  87         connect(ui->offensive_soft_plus, &QPushButton::clicked, [this]() { set_current_event_type("offensive_soft_plus"); });
  88         connect(ui->offensive_soft_minus, &QPushButton::clicked, [this]() { set_current_event_type("offensive_soft_minus"); });
  89         connect(ui->pull, &QPushButton::clicked, [this]() { set_current_event_type("pull"); });
  90         connect(ui->pull_landed, &QPushButton::clicked, [this]() { set_current_event_type("pull_landed"); });
  91
  92         QShortcut *key_delete = new QShortcut(QKeySequence(Qt::Key_Delete), this);
  93         connect(key_delete, &QShortcut::activated, [this]() { ui->delete_->animateClick(); });
  94         connect(ui->delete_, &QPushButton::clicked, [this]() { delete_current_event(); });
  95 }
  96
  97 void MainWindow::position_changed(uint64_t pos)
  98 {
  99         ui->timestamp->setText(QString::fromUtf8(format_timestamp(pos)));
 100         if (buffered_seek) {
 101                 player->setPosition(*buffered_seek);
 102                 buffered_seek.reset();
 103         }
 104         if (!playing) {
 105                 player->pause();  // We only played to get a picture.
 106         }
 107         update_status();
 108 }
 109
 110 void MainWindow::setModel(EventsModel *model)
 111 {
 112         ui->event_view->setModel(model);
 113         this->model = model;
 114         connect(ui->event_view->selectionModel(), &QItemSelectionModel::currentRowChanged,
 115                 [this, model](const QModelIndex &current, const QModelIndex &previous) {
 116                         player->setPosition(model->get_time(current.row()));
 117                 });
 118 }
 119
 120 void MainWindow::seek(int64_t delta_ms)
 121 {
 122         int64_t current_pos = buffered_seek ? *buffered_seek : player->position();
 123         uint64_t pos = max<int64_t>(current_pos + delta_ms, 0);
 124         buffered_seek = pos;
 125         if (!playing) {
 126                 player->setPlaybackRate(0.01);
 127                 player->play();  // Or Qt won't show the seek.
 128         }
 129 }
 130
 131 void MainWindow::insert_event(int button_id)
 132 {
 133         ui->event_view->selectionModel()->blockSignals(true);
 134         ui->event_view->selectRow(model->insert_event(player->position(), button_id));
 135         ui->event_view->selectionModel()->blockSignals(false);
 136 }
 137
 138 void MainWindow::set_current_event_type(const string &type)
 139 {
 140         QItemSelectionModel *select = ui->event_view->selectionModel();
 141         if (!select->hasSelection()) {
 142                 return;
 143         }
 144         int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 145         model->set_event_type(row, type);
 146         update_status();
 147 }
 148
 149 void MainWindow::delete_current_event()
 150 {
 151         QItemSelectionModel *select = ui->event_view->selectionModel();
 152         if (!select->hasSelection()) {
 153                 return;
 154         }
 155         int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 156         ui->event_view->selectionModel()->blockSignals(true);
 157         model->delete_event(row);
 158         ui->event_view->selectionModel()->blockSignals(false);
 159         update_status();
 160 }
 161
 162 void MainWindow::update_status()
 163 {
 164         EventsModel::Status s = model->get_status_at(player->position());
 165         char buf[256];
 166         snprintf(buf, sizeof(buf), "%d–%d | %s | %d passes, %d sec possession",
 167                 s.our_score, s.their_score, s.offense ? "offense" : "defense", s.num_passes, s.possession_sec);
 168         ui->status->setText(buf);
 169 }
 170
 171 sqlite3 *open_db(const char *filename)
 172 {
 173         sqlite3 *db;
 174         int ret = sqlite3_open(filename, &db);
 175         if (ret != SQLITE_OK) {
 176                 fprintf(stderr, "%s: %s\n", filename, sqlite3_errmsg(db));
 177                 exit(1);
 178         }
 179
 180         sqlite3_exec(db, R"(
 181                 CREATE TABLE IF NOT EXISTS player (player INTEGER PRIMARY KEY, number VARCHAR, name VARCHAR);
 182         )", nullptr, nullptr, nullptr);  // Ignore errors.
 183
 184         sqlite3_exec(db, R"(
 185                 CREATE TABLE IF NOT EXISTS event (event INTEGER PRIMARY KEY, t INTEGER, player INTEGER, type VARCHAR, FOREIGN KEY (player) REFERENCES player(player));
 186         )", nullptr, nullptr, nullptr);  // Ignore errors.
 187
 188         sqlite3_exec(db, "PRAGMA journal_mode=WAL", nullptr, nullptr, nullptr);  // Ignore errors.
 189         sqlite3_exec(db, "PRAGMA synchronous=NORMAL", nullptr, nullptr, nullptr);  // Ignore errors.
 190         return db;
 191 }
 192
 193 int main(int argc, char *argv[])
 194 {
 195         QApplication app(argc, argv);
 196         sqlite3 *db = open_db("ultimate.db");
 197
 198         MainWindow mainWindow;
 199         mainWindow.setModel(new EventsModel(db));
 200         mainWindow.resize(QSize(1280, 720));
 201         mainWindow.show();
 202
 203         return app.exec();
 204
 205 }