git.sesse.net Git - pkanalytics/blob - stats.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                 ui->timestamp->setText(QString::fromUtf8(format_timestamp(pos)));
  45                 if (buffered_seek) {
  46                         player->setPosition(*buffered_seek);
  47                         buffered_seek.reset();
  48                 }
  49                 if (!playing) {
  50                         player->pause();  // We only played to get a picture.
  51                 }
  52         });
  53
  54         player->setVideoOutput(ui->video);
  55
  56         connect(ui->minus10s, &QPushButton::clicked, [this]() { seek(-10000); });
  57         connect(ui->plus10s, &QPushButton::clicked, [this]() { seek(10000); });
  58
  59         connect(ui->minus2s, &QPushButton::clicked, [this]() { seek(-2000); });
  60         connect(ui->plus2s, &QPushButton::clicked, [this]() { seek(2000); });
  61
  62         // TODO: Would be nice to actually have a frame...
  63         connect(ui->minus1f, &QPushButton::clicked, [this]() { seek(-20); });
  64         connect(ui->plus1f, &QPushButton::clicked, [this]() { seek(20); });
  65
  66         connect(ui->play_pause, &QPushButton::clicked, [this]() {
  67                 if (playing) {
  68                         player->pause();
  69                         ui->play_pause->setText("Play (space)");
  70                 } else {
  71                         player->setPlaybackRate(1.0);
  72                         player->play();
  73                         ui->play_pause->setText("Pause (space)");
  74                 }
  75                 playing = !playing;
  76
  77                 // Needs to be set anew when we modify setText(), evidently.
  78                 ui->play_pause->setShortcut(QCoreApplication::translate("MainWindow", "Space", nullptr));
  79         });
  80
  81         connect(ui->player_1, &QPushButton::clicked, [this]() {
  82                 ui->event_view->selectRow(model->insert_event(player->position(), 1));
  83         });
  84         connect(ui->player_2, &QPushButton::clicked, [this]() {
  85                 ui->event_view->selectRow(model->insert_event(player->position(), 2));
  86         });
  87         connect(ui->player_3, &QPushButton::clicked, [this]() {
  88                 ui->event_view->selectRow(model->insert_event(player->position(), 3));
  89         });
  90         connect(ui->player_4, &QPushButton::clicked, [this]() {
  91                 ui->event_view->selectRow(model->insert_event(player->position(), 4));
  92         });
  93         connect(ui->player_5, &QPushButton::clicked, [this]() {
  94                 ui->event_view->selectRow(model->insert_event(player->position(), 5));
  95         });
  96         connect(ui->player_6, &QPushButton::clicked, [this]() {
  97                 ui->event_view->selectRow(model->insert_event(player->position(), 6));
  98         });
  99         connect(ui->player_7, &QPushButton::clicked, [this]() {
 100                 ui->event_view->selectRow(model->insert_event(player->position(), 7));
 101         });
 102
 103         // TODO: disable if nothing is selected
 104         connect(ui->catch_, &QPushButton::clicked, [this]() { set_current_event_type("catch"); });
 105         connect(ui->throwaway, &QPushButton::clicked, [this]() { set_current_event_type("throwaway"); });
 106         connect(ui->drop, &QPushButton::clicked, [this]() { set_current_event_type("drop"); });
 107         connect(ui->goal, &QPushButton::clicked, [this]() { set_current_event_type("goal"); });
 108         connect(ui->offensive_soft_plus, &QPushButton::clicked, [this]() { set_current_event_type("offensive_soft_plus"); });
 109         connect(ui->offensive_soft_minus, &QPushButton::clicked, [this]() { set_current_event_type("offensive_soft_minus"); });
 110         connect(ui->pull, &QPushButton::clicked, [this]() { set_current_event_type("pull"); });
 111         connect(ui->pull_landed, &QPushButton::clicked, [this]() { set_current_event_type("pull_landed"); });
 112 }
 113
 114 void MainWindow::setModel(EventsModel *model)
 115 {
 116         ui->event_view->setModel(model);
 117         this->model = model;
 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::set_current_event_type(const string &type)
 132 {
 133         QItemSelectionModel *select = ui->event_view->selectionModel();
 134         if (!select->hasSelection()) {
 135                 return;
 136         }
 137         int row = select->selectedRows().front().row();  // Should only be one, due to our selection behavior.
 138         model->set_event_type(row, type);
 139 }
 140
 141 sqlite3 *open_db(const char *filename)
 142 {
 143         sqlite3 *db;
 144         int ret = sqlite3_open(filename, &db);
 145         if (ret != SQLITE_OK) {
 146                 fprintf(stderr, "%s: %s\n", filename, sqlite3_errmsg(db));
 147                 exit(1);
 148         }
 149
 150         sqlite3_exec(db, R"(
 151                 CREATE TABLE IF NOT EXISTS player (player INTEGER PRIMARY KEY, number VARCHAR, name VARCHAR);
 152         )", nullptr, nullptr, nullptr);  // Ignore errors.
 153
 154         sqlite3_exec(db, R"(
 155                 CREATE TABLE IF NOT EXISTS event (t INTEGER, player INTEGER, type VARCHAR, FOREIGN KEY (player) REFERENCES player(player));
 156         )", nullptr, nullptr, nullptr);  // Ignore errors.
 157
 158         sqlite3_exec(db, "PRAGMA journal_mode=WAL", nullptr, nullptr, nullptr);  // Ignore errors.
 159         sqlite3_exec(db, "PRAGMA synchronous=NORMAL", nullptr, nullptr, nullptr);  // Ignore errors.
 160         return db;
 161 }
 162
 163 int main(int argc, char *argv[])
 164 {
 165         QApplication app(argc, argv);
 166         sqlite3 *db = open_db("ultimate.db");
 167
 168         MainWindow mainWindow;
 169         mainWindow.setModel(new EventsModel(db));
 170         mainWindow.resize(QSize(1280, 720));
 171         mainWindow.show();
 172
 173         return app.exec();
 174
 175 }