shadPS4/src/qt_gui/game_info.cpp

// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later

#include <QProgressDialog>

#include "common/path_util.h"
#include "compatibility_info.h"
#include "game_info.h"

GameInfoClass::GameInfoClass() = default;
GameInfoClass::~GameInfoClass() = default;

void GameInfoClass::GetGameInfo(QWidget* parent) {
    QStringList filePaths;
    for (const auto& installLoc : Config::getGameInstallDirs()) {
        QString installDir;
        Common::FS::PathToQString(installDir, installLoc);
        QDir parentFolder(installDir);
        QFileInfoList fileList = parentFolder.entryInfoList(QDir::Dirs | QDir::NoDotAndDotDot);
        for (const auto& fileInfo : fileList) {
            if (fileInfo.isDir() && !fileInfo.filePath().endsWith("-UPDATE")) {
                filePaths.append(fileInfo.absoluteFilePath());
            }
        }
    }

    m_games = QtConcurrent::mapped(filePaths, [&](const QString& path) {
                  return readGameInfo(Common::FS::PathFromQString(path));
              }).results();

    // Progress bar, please be patient :)
    QProgressDialog dialog(tr("Loading game list, please wait :3"), tr("Cancel"), 0, 0, parent);
    dialog.setWindowTitle(tr("Loading..."));

    QFutureWatcher<void> futureWatcher;
    GameListUtils game_util;
    bool finished = false;
    futureWatcher.setFuture(QtConcurrent::map(m_games, game_util.GetFolderSize));
    connect(&futureWatcher, &QFutureWatcher<void>::finished, [&]() {
        dialog.reset();
        std::sort(m_games.begin(), m_games.end(), CompareStrings);
    });
    connect(&dialog, &QProgressDialog::canceled, &futureWatcher, &QFutureWatcher<void>::cancel);
    dialog.setRange(0, m_games.size());
    connect(&futureWatcher, &QFutureWatcher<void>::progressValueChanged, &dialog,
            &QProgressDialog::setValue);

    dialog.exec();
}