metaforce/hecl-gui/MainWindow.cpp

#include "MainWindow.hpp"
#include "ui_MainWindow.h"
#include <QFontDatabase>
#include <QMessageBox>
#include "EscapeSequenceParser.hpp"
#include "FileDirDialog.hpp"

#if _WIN32
#include <Windows.h>
#include <shellapi.h>
#endif

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    m_ui(new Ui::MainWindow)
  , m_heclProc(this)
  , m_dlManager(this)
  , m_settings("AxioDL", "HECL", this)
{
    m_ui->setupUi(this);
    m_ui->heclTabs->setCurrentIndex(0);

    m_ui->aboutIcon->setPixmap(QApplication::windowIcon().pixmap(256, 256));

    QFont mFont = QFontDatabase::systemFont(QFontDatabase::FixedFont);
    mFont.setPointSize(m_ui->currentBinaryLabel->font().pointSize());
    m_ui->currentBinaryLabel->setFont(mFont);
    m_ui->recommendedBinaryLabel->setFont(mFont);
    mFont.setPointSize(10);
    m_ui->processOutput->setFont(mFont);
    m_cursor = QTextCursor(m_ui->processOutput->document());

    m_updateURDEButton = new QPushButton(QStringLiteral("Update URDE"), m_ui->centralwidget);
    m_ui->gridLayout->addWidget(m_updateURDEButton, 2, 3, 1, 1);
    m_updateURDEButton->hide();
    QPalette pal = m_updateURDEButton->palette();
    pal.setColor(QPalette::Button, QColor(53,53,72));
    m_updateURDEButton->setPalette(pal);
    connect(m_updateURDEButton, SIGNAL(clicked()), this, SLOT(onUpdateURDEPressed()));

    m_dlManager.connectWidgets(m_ui->downloadProgressBar, m_ui->downloadErrorLabel,
                               std::bind(&MainWindow::onIndexDownloaded, this, std::placeholders::_1),
                               std::bind(&MainWindow::onBinaryDownloaded, this, std::placeholders::_1),
                               std::bind(&MainWindow::onBinaryFailed, this, std::placeholders::_1));

    initSlots();

    m_dlManager.fetchIndex();

    setPath(m_settings.value(QStringLiteral("working_dir")).toString());
}

MainWindow::~MainWindow()
{
    m_heclProc.close();
    m_heclProc.terminate();
    delete m_ui;
}

void MainWindow::onExtract()
{
    if (m_path.isEmpty())
        return;
    QString imgPath = QFileDialog::getOpenFileName(this, QStringLiteral("Extract Image"), m_path,
                                                   QStringLiteral("Images (*.iso *.wbfs *.gcm)"));
    if (imgPath.isEmpty())
        return;

    m_ui->processOutput->clear();
    m_heclProc.close();
    m_heclProc.terminate();
    m_heclProc.setProcessChannelMode(QProcess::ProcessChannelMode::MergedChannels);
    m_heclProc.setWorkingDirectory(m_path);
    QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
    env.insert("TERM", "xterm-color");
    m_heclProc.setProcessEnvironment(env);
    m_heclProc.start(m_heclPath, {"extract", "-y", "-o", m_path, imgPath});

    m_ui->heclTabs->setCurrentIndex(0);

    disableOperations();
    m_ui->extractBtn->setText(QStringLiteral("Cancel"));
    m_ui->extractBtn->setEnabled(true);
    disconnect(m_ui->extractBtn, SIGNAL(clicked()), nullptr, nullptr);
    connect(m_ui->extractBtn, SIGNAL(clicked()), this, SLOT(doHECLTerminate()));

    disconnect(&m_heclProc, SIGNAL(finished(int)), nullptr, nullptr);
    connect(&m_heclProc, SIGNAL(finished(int)), this, SLOT(onExtractFinished(int)));
}

void MainWindow::onExtractFinished(int returnCode)
{
    disconnect(m_ui->extractBtn, SIGNAL(clicked()), nullptr, nullptr);
    connect(m_ui->extractBtn, SIGNAL(clicked()), this, SLOT(onExtract()));
    checkDownloadedBinary();
}

void MainWindow::onPackage()
{
    if (m_path.isEmpty())
        return;
    m_ui->processOutput->clear();
    m_heclProc.close();
    m_heclProc.terminate();
    m_heclProc.setProcessChannelMode(QProcess::ProcessChannelMode::MergedChannels);
    m_heclProc.setWorkingDirectory(m_path);
    QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
    env.insert("TERM", "xterm-color");
    m_heclProc.setProcessEnvironment(env);
    m_heclProc.start(m_heclPath, {"package", "-y"});

    m_ui->heclTabs->setCurrentIndex(0);

    disableOperations();
    m_ui->packageBtn->setText(QStringLiteral("Cancel"));
    m_ui->packageBtn->setEnabled(true);
    disconnect(m_ui->packageBtn, SIGNAL(clicked()), nullptr, nullptr);
    connect(m_ui->packageBtn, SIGNAL(clicked()), this, SLOT(doHECLTerminate()));

    disconnect(&m_heclProc, SIGNAL(finished(int)), nullptr, nullptr);
    connect(&m_heclProc, SIGNAL(finished(int)), this, SLOT(onPackageFinished(int)));
}

void MainWindow::onPackageFinished(int returnCode)
{
    disconnect(m_ui->packageBtn, SIGNAL(clicked()), nullptr, nullptr);
    connect(m_ui->packageBtn, SIGNAL(clicked()), this, SLOT(onPackage()));
    checkDownloadedBinary();
}

void MainWindow::onLaunch()
{
    if (m_path.isEmpty())
        return;
    m_ui->processOutput->clear();
    m_heclProc.close();
    m_heclProc.terminate();
    m_heclProc.setProcessChannelMode(QProcess::ProcessChannelMode::MergedChannels);
    m_heclProc.setWorkingDirectory(m_path);
    QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
    env.insert("TERM", "xterm-color");
    m_heclProc.setProcessEnvironment(env);
    m_heclProc.start(m_urdePath, {"--no-shader-warmup", m_path + "/out"});

    m_ui->heclTabs->setCurrentIndex(0);

    disableOperations();

    disconnect(&m_heclProc, SIGNAL(finished(int)), nullptr, nullptr);
    connect(&m_heclProc, SIGNAL(finished(int)), this, SLOT(onLaunchFinished(int)));
}

void MainWindow::onLaunchFinished(int returnCode)
{
    checkDownloadedBinary();
}

void MainWindow::doHECLTerminate()
{
    m_heclProc.terminate();
    m_cursor.movePosition(QTextCursor::End);
    m_cursor.insertText("\n");
}

void MainWindow::onReturnPressed()
{
    if (sender() == m_ui->pathEdit)
        setPath(m_ui->pathEdit->text());
}

void MainWindow::onIndexDownloaded(const QStringList& index)
{
    int bestVersion = 0;
    m_ui->binaryComboBox->clear();
    for (const QString& str : index)
    {
        URDEVersion version(str);
        if (m_ui->sysReqTable->willRun(version))
            bestVersion = m_ui->binaryComboBox->count();
        m_ui->binaryComboBox->addItem(version.fileString(false), QVariant::fromValue(version));
    }
    m_ui->binaryComboBox->setCurrentIndex(bestVersion);
    m_recommendedVersion = m_ui->binaryComboBox->itemData(bestVersion).value<URDEVersion>();
    m_ui->recommendedBinaryLabel->setText(m_recommendedVersion.fileString(false));
    m_ui->binaryComboBox->setEnabled(true);

    if (!m_path.isEmpty())
    {
        checkDownloadedBinary();
        m_ui->downloadButton->setEnabled(true);
    }
}

void MainWindow::onDownloadPressed()
{
    m_updateURDEButton->hide();
    QString filename = m_ui->binaryComboBox->currentData().value<URDEVersion>().fileString(true);
    disableOperations();
    m_ui->downloadButton->setEnabled(false);
    m_dlManager.fetchBinary(filename, m_path + '/' + filename);
}

void MainWindow::onUpdateURDEPressed()
{
    m_ui->heclTabs->setCurrentIndex(1);
    onDownloadPressed();
}

void MainWindow::onBinaryDownloaded(const QString& file)
{
    QFileInfo path(file);
#ifndef _WIN32
    QProcess unzip;
    unzip.setWorkingDirectory(path.dir().absolutePath());
    unzip.start("unzip", {"-o", path.fileName()});
    unzip.waitForFinished();
    int err = unzip.exitCode();
#else
    SHFILEOPSTRUCT fileOp = {};
    fileOp.wFunc = FO_COPY;
    fileOp.pFrom = (path.absoluteFilePath().toStdWString() + L"\\*.*\0\0").c_str();
    fileOp.pTo = (path.absolutePath().toStdWString() + L"\0\0").c_str();
    fileOp.fFlags |= FOF_NOCONFIRMATION;
    int err = SHFileOperationW(&fileOp);
    if (fileOp.fAnyOperationsAborted)
        err = 1;
#endif
    QFile::remove(file);
    if (err)
        m_ui->downloadErrorLabel->setText(QStringLiteral("Error extracting ") + path.fileName());
    else
        m_ui->downloadErrorLabel->setText(QStringLiteral("Download successful"), true);
    m_ui->downloadButton->setEnabled(true);
    checkDownloadedBinary();
    if (!err && m_ui->extractBtn->isEnabled())
        m_ui->downloadErrorLabel->setText(QStringLiteral("Download successful - Press 'Extract' to continue."), true);
}

void MainWindow::onBinaryFailed(const QString& file)
{
    m_ui->downloadButton->setEnabled(true);
    checkDownloadedBinary();
}

void MainWindow::disableOperations()
{
    m_ui->extractBtn->setEnabled(false);
    m_ui->packageBtn->setEnabled(false);
    m_ui->launchBtn->setEnabled(false);
    m_ui->pathEdit->setEnabled(false);
    m_ui->browseBtn->setEnabled(false);
    m_ui->downloadButton->setEnabled(false);
}

void MainWindow::enableOperations()
{
    disableOperations();
    m_ui->pathEdit->setEnabled(true);
    m_ui->browseBtn->setEnabled(true);

    if (m_path.isEmpty())
        return;

    m_ui->downloadButton->setEnabled(true);

    m_ui->extractBtn->setText(QStringLiteral("Extract"));
    m_ui->packageBtn->setText(QStringLiteral("Package"));
    m_ui->launchBtn->setText(QStringLiteral("Launch"));

    m_ui->extractBtn->setEnabled(true);
    if (QFile::exists(m_path + "/MP1/!original_ids.yaml"))
    {
        m_ui->packageBtn->setEnabled(true);
        if (QFile::exists(m_path + "/out/MP1/!original_ids.upak"))
            m_ui->launchBtn->setEnabled(true);
    }

    if (m_ui->launchBtn->isEnabled())
        insertContinueNote("Package complete - Press 'Launch' to start URDE.");
    else if (m_ui->packageBtn->isEnabled())
        insertContinueNote("Extract complete - Press 'Package' to continue.");
    else if (m_ui->extractBtn->isEnabled())
        insertContinueNote("Press 'Extract' to begin.");
}

static bool GetDLPackage(const QString& path, QString& dlPackage)
{
    QProcess proc;
    proc.start(path, {"--dlpackage"}, QIODevice::ReadOnly);
    if (proc.waitForStarted())
    {
        proc.waitForFinished();
        if (proc.exitCode() == 100)
            dlPackage = QString::fromUtf8(proc.readLine()).trimmed();
        return true;
    }
    return false;
}

bool MainWindow::checkDownloadedBinary()
{
    disableOperations();
    m_updateURDEButton->hide();

    m_urdePath = QString();
    m_heclPath = QString();

    if (m_path.isEmpty())
    {
        m_ui->heclTabs->setCurrentIndex(1);
        m_ui->downloadErrorLabel->setText(QStringLiteral("Set working directory to continue."), true);
        return false;
    }

#if __APPLE__
    QString urdePath = m_path + "/URDE.app/Contents/MacOS/urde";
    QString heclPath = m_path + "/URDE.app/Contents/MacOS/hecl";
    QString visigenPath = m_path + "/URDE.app/Contents/MacOS/visigen";
#elif _WIN32
    QString urdePath = m_path + "/urde.exe";
    QString heclPath = m_path + "/hecl.exe";
    QString visigenPath = m_path + "/visigen.exe";
#else
    QString urdePath = m_path + "/urde";
    QString heclPath = m_path + "/hecl";
    QString visigenPath = m_path + "/visigen";
#endif
    urdePath = QFileInfo(urdePath).absoluteFilePath();
    heclPath = QFileInfo(heclPath).absoluteFilePath();
    visigenPath = QFileInfo(visigenPath).absoluteFilePath();

    QString urdeDlPackage, heclDlPackage, visigenDlPackage;
    if (GetDLPackage(urdePath, urdeDlPackage) &&
        GetDLPackage(heclPath, heclDlPackage) &&
        GetDLPackage(visigenPath, visigenDlPackage))
    {
        if (!urdeDlPackage.isEmpty() &&
            urdeDlPackage == heclDlPackage &&
            urdeDlPackage == visigenDlPackage)
        {
            URDEVersion v(urdeDlPackage);
            m_ui->currentBinaryLabel->setText(v.fileString(false));
            if (m_recommendedVersion.isValid() && v.isValid() &&
                m_recommendedVersion.getVersion() > v.getVersion())
            {
                m_updateURDEButton->show();
            }
        }
        else
        {
            m_ui->currentBinaryLabel->setText(QStringLiteral("unknown -- re-download recommended"));
        }

        enableOperations();
        m_urdePath = urdePath;
        m_heclPath = heclPath;
        return true;
    }
    else
    {
        m_ui->currentBinaryLabel->setText(QStringLiteral("none"));
        m_ui->heclTabs->setCurrentIndex(1);
        m_ui->downloadErrorLabel->setText(QStringLiteral("Press 'Download' to fetch latest URDE binary."), true);
    }

    return false;
}

void MainWindow::setPath(const QString& path)
{
    QFileInfo finfo(path);
    QString usePath = finfo.absoluteFilePath();
    if (!finfo.exists())
    {
        if (QMessageBox::question(this, QStringLiteral("Make Directory"),
            QStringLiteral("%1 does not exist. Create it now?").arg(usePath)) == QMessageBox::Yes)
            QDir().mkpath(usePath);
        else
            usePath = QString();
    }

    if (!usePath.isEmpty() && !finfo.isDir())
    {
        QMessageBox::warning(this, QStringLiteral("Directory Error"),
                              QStringLiteral("%1 is not a directory").arg(usePath),
                             QMessageBox::Ok, QMessageBox::NoButton);
        usePath = QString();
    }

    m_path = usePath;
    m_settings.setValue(QStringLiteral("working_dir"), m_path);

    if (!m_path.isEmpty())
    {
        m_ui->pathEdit->setText(m_path);
        m_ui->downloadButton->setToolTip(QString());
        m_ui->downloadButton->setEnabled(m_ui->binaryComboBox->isEnabled());
    }
    else
    {
        m_ui->downloadButton->setToolTip(QStringLiteral("Working directory must be set"));
        m_ui->downloadButton->setEnabled(false);
        m_ui->currentBinaryLabel->setText(QStringLiteral("none"));
    }

    checkDownloadedBinary();
}

void MainWindow::initSlots()
{
#ifdef Q_OS_WIN
    m_heclProc.setEnvironment(QProcessEnvironment::systemEnvironment().toStringList() + QStringList("ConEmuANSI=ON"));
#endif
    connect(&m_heclProc, &QProcess::readyRead, [=](){
        setTextTermFormatting(m_heclProc.readAll());
        m_ui->processOutput->ensureCursorVisible();
    });

    connect(m_ui->extractBtn, SIGNAL(clicked()), this, SLOT(onExtract()));
    connect(m_ui->packageBtn, SIGNAL(clicked()), this, SLOT(onPackage()));
    connect(m_ui->launchBtn, SIGNAL(clicked()), this, SLOT(onLaunch()));

    connect(m_ui->browseBtn, &QPushButton::clicked, [=]() {
        FileDirDialog dialog(this);
        dialog.setDirectory(m_path);
        dialog.setWindowTitle("Select Working Directory");
        int res = dialog.exec();
        if (res == QFileDialog::Rejected)
            return;

        if (dialog.selectedFiles().size() <= 0)
            return;

        setPath(dialog.selectedFiles().at(0));
    });

    connect(m_ui->downloadButton, SIGNAL(clicked()), this, SLOT(onDownloadPressed()));
}

static void ReturnInsert(QTextCursor& cur, const QString& text)
{
    auto DoLine = [&](const QString& line)
    {
        auto DoReturn = [&](const QString& ret)
        {
            if (!ret.isEmpty())
            {
                cur.movePosition(QTextCursor::Right, QTextCursor::KeepAnchor, ret.size());
                cur.insertText(ret);
            }
        };
        QStringList list = line.split('\r');
        DoReturn(list.front());
        if (list.size() > 1)
        {
            for (auto it = list.begin() + 1; it != list.end(); ++it)
            {
                cur.movePosition(QTextCursor::StartOfLine);
                DoReturn(*it);
            }
        }
    };

    QStringList lineSplit = text.split('\n');
    DoLine(lineSplit.front());
    if (lineSplit.size() > 1)
    {
        for (auto it = lineSplit.begin() + 1; it != lineSplit.end(); ++it)
        {
            cur.movePosition(QTextCursor::EndOfLine);
            cur.insertText("\n");
            DoLine(*it);
        }
    }
}

static void ReturnInsert(QTextCursor& cur, const QString& text, const QTextCharFormat& format)
{
    auto DoLine = [&](const QString& line)
    {
        auto DoReturn = [&](const QString& ret)
        {
            if (!ret.isEmpty())
            {
                cur.movePosition(QTextCursor::Right, QTextCursor::KeepAnchor, ret.size());
                cur.insertText(ret, format);
            }
        };
        QStringList list = line.split('\r');
        DoReturn(list.front());
        if (list.size() > 1)
        {
            for (auto it = list.begin() + 1; it != list.end(); ++it)
            {
                cur.movePosition(QTextCursor::StartOfLine);
                DoReturn(*it);
            }
        }
    };

    QStringList lineSplit = text.split('\n');
    DoLine(lineSplit.front());
    if (lineSplit.size() > 1)
    {
        for (auto it = lineSplit.begin() + 1; it != lineSplit.end(); ++it)
        {
            cur.movePosition(QTextCursor::EndOfLine);
            cur.insertText("\n", format);
            DoLine(*it);
        }
    }
}

void MainWindow::setTextTermFormatting(const QString& text)
{
    m_inContinueNote = false;

    QRegExp const escapeSequenceExpression(R"(\x1B\[([\d;\?]+)([mlh]))");
    QTextCharFormat defaultTextCharFormat = m_cursor.charFormat();
    int offset = escapeSequenceExpression.indexIn(text);
    ReturnInsert(m_cursor, text.mid(0, offset));
    QTextCharFormat textCharFormat = defaultTextCharFormat;
    while (offset >= 0) {
        int previousOffset = offset + escapeSequenceExpression.matchedLength();
        if (escapeSequenceExpression.capturedTexts()[2] == "m")
        {
            QStringList capturedTexts = escapeSequenceExpression.capturedTexts()[1].split(';');
            QListIterator<QString> i(capturedTexts);
            while (i.hasNext()) {
                bool ok = false;
                int attribute = i.next().toInt(&ok);
                Q_ASSERT(ok);
                ParseEscapeSequence(attribute, i, textCharFormat, defaultTextCharFormat);
            }
        }
        offset = escapeSequenceExpression.indexIn(text, previousOffset);
        if (offset < 0) {
            ReturnInsert(m_cursor, text.mid(previousOffset), textCharFormat);
        } else {
            ReturnInsert(m_cursor, text.mid(previousOffset, offset - previousOffset), textCharFormat);
        }
    }
    m_cursor.setCharFormat(defaultTextCharFormat);
}

void MainWindow::insertContinueNote(const QString& text)
{
    if (m_inContinueNote)
        return;
    m_inContinueNote = true;

    m_cursor.movePosition(QTextCursor::End);
    QTextCharFormat textCharFormat = m_cursor.charFormat();
    textCharFormat.setForeground(QColor(0,255,0));
    m_cursor.insertText(text + '\n', textCharFormat);
}