GameList.cpp

// Copyright 2015 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.

#include "DolphinQt/GameList/GameList.h"

#include <algorithm>
#include <cmath>

#include <QDesktopServices>
#include <QDir>
#include <QErrorMessage>
#include <QFileDialog>
#include <QFileInfo>
#include <QFrame>
#include <QHeaderView>
#include <QInputDialog>
#include <QKeyEvent>
#include <QLabel>
#include <QListView>
#include <QMap>
#include <QMenu>
#include <QMessageBox>
#include <QProgressDialog>
#include <QShortcut>
#include <QSortFilterProxyModel>
#include <QTableView>
#include <QUrl>

#include "Common/FileUtil.h"

#include "Core/ConfigManager.h"
#include "Core/Core.h"
#include "Core/HW/DVD/DVDInterface.h"
#include "Core/HW/WiiSave.h"
#include "Core/WiiUtils.h"

#include "DiscIO/Blob.h"
#include "DiscIO/Enums.h"

#include "DolphinQt/Config/PropertiesDialog.h"
#include "DolphinQt/GameList/GameListModel.h"
#include "DolphinQt/GameList/GridProxyModel.h"
#include "DolphinQt/GameList/ListProxyModel.h"
#include "DolphinQt/QtUtils/DoubleClickEventFilter.h"
#include "DolphinQt/Resources.h"
#include "DolphinQt/Settings.h"
#include "DolphinQt/WiiUpdate.h"

#include "UICommon/GameFile.h"

static bool CompressCB(const std::string&, float, void*);

GameList::GameList(QWidget* parent) : QStackedWidget(parent)
{
  m_model = Settings::Instance().GetGameListModel();
  m_list_proxy = new ListProxyModel(this);
  m_list_proxy->setSortCaseSensitivity(Qt::CaseInsensitive);
  m_list_proxy->setSortRole(Qt::InitialSortOrderRole);
  m_list_proxy->setSourceModel(m_model);
  m_grid_proxy = new GridProxyModel(this);
  m_grid_proxy->setSourceModel(m_model);

  MakeListView();
  MakeGridView();
  MakeEmptyView();

  if (Settings::GetQSettings().contains(QStringLiteral("gridview/scale")))
    m_model->SetScale(Settings::GetQSettings().value(QStringLiteral("gridview/scale")).toFloat());

  connect(m_list, &QTableView::doubleClicked, this, &GameList::GameSelected);
  connect(m_grid, &QListView::doubleClicked, this, &GameList::GameSelected);
  connect(m_model, &QAbstractItemModel::rowsInserted, this, &GameList::ConsiderViewChange);
  connect(m_model, &QAbstractItemModel::rowsRemoved, this, &GameList::ConsiderViewChange);

  addWidget(m_list);
  addWidget(m_grid);
  addWidget(m_empty);
  m_prefer_list = Settings::Instance().GetPreferredView();
  ConsiderViewChange();

  auto* zoom_in = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Plus), this);
  auto* zoom_out = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Minus), this);

  connect(zoom_in, &QShortcut::activated, this, &GameList::ZoomIn);
  connect(zoom_out, &QShortcut::activated, this, &GameList::ZoomOut);

  connect(&Settings::Instance(), &Settings::MetadataRefreshCompleted, this,
          [this] { m_grid_proxy->invalidate(); });
}

void GameList::MakeListView()
{
  m_list = new QTableView(this);
  m_list->setModel(m_list_proxy);

  m_list->setSelectionMode(QAbstractItemView::ExtendedSelection);
  m_list->setSelectionBehavior(QAbstractItemView::SelectRows);
  m_list->setAlternatingRowColors(true);
  m_list->setShowGrid(false);
  m_list->setSortingEnabled(true);
  m_list->setCurrentIndex(QModelIndex());
  m_list->setContextMenuPolicy(Qt::CustomContextMenu);
  m_list->setWordWrap(false);
  m_list->verticalHeader()->setDefaultSectionSize(m_list->verticalHeader()->defaultSectionSize() *
                                                  1.25);

  connect(m_list, &QTableView::customContextMenuRequested, this, &GameList::ShowContextMenu);
  connect(m_list->selectionModel(), &QItemSelectionModel::selectionChanged,
          [this](const QItemSelection&, const QItemSelection&) {
            emit SelectionChanged(GetSelectedGame());
          });

  QHeaderView* hor_header = m_list->horizontalHeader();

  hor_header->restoreState(
      Settings::GetQSettings().value(QStringLiteral("tableheader/state")).toByteArray());

  connect(hor_header, &QHeaderView::sortIndicatorChanged, this, &GameList::OnHeaderViewChanged);
  connect(hor_header, &QHeaderView::sectionCountChanged, this, &GameList::OnHeaderViewChanged);
  connect(hor_header, &QHeaderView::sectionMoved, this, &GameList::OnHeaderViewChanged);
  connect(hor_header, &QHeaderView::sectionResized, this, &GameList::OnSectionResized);

  if (!Settings::GetQSettings().contains(QStringLiteral("tableheader/state")))
    m_list->sortByColumn(GameListModel::COL_TITLE, Qt::AscendingOrder);

  hor_header->setSectionResizeMode(GameListModel::COL_PLATFORM, QHeaderView::Fixed);
  hor_header->setSectionResizeMode(GameListModel::COL_BANNER, QHeaderView::Fixed);
  hor_header->setSectionResizeMode(GameListModel::COL_TITLE, QHeaderView::Interactive);
  hor_header->setSectionResizeMode(GameListModel::COL_DESCRIPTION, QHeaderView::Interactive);
  hor_header->setSectionResizeMode(GameListModel::COL_MAKER, QHeaderView::Interactive);
  hor_header->setSectionResizeMode(GameListModel::COL_ID, QHeaderView::Fixed);
  hor_header->setSectionResizeMode(GameListModel::COL_COUNTRY, QHeaderView::Fixed);
  hor_header->setSectionResizeMode(GameListModel::COL_SIZE, QHeaderView::Fixed);
  hor_header->setSectionResizeMode(GameListModel::COL_FILE_NAME, QHeaderView::Interactive);
  hor_header->setSectionResizeMode(GameListModel::COL_TAGS, QHeaderView::Interactive);

  // There's some odd platform-specific behavior with default minimum section size
  hor_header->setMinimumSectionSize(38);

  // Cells have 3 pixels of padding, so the width of these needs to be image width + 6. Banners are
  // 96 pixels wide, platform and country icons are 32 pixels wide.
  m_list->setColumnWidth(GameListModel::COL_BANNER, 102);
  m_list->setColumnWidth(GameListModel::COL_PLATFORM, 38);
  m_list->setColumnWidth(GameListModel::COL_COUNTRY, 38);
  m_list->setColumnWidth(GameListModel::COL_SIZE, 85);
  m_list->setColumnWidth(GameListModel::COL_ID, 70);

  UpdateColumnVisibility();

  m_list->verticalHeader()->hide();
  m_list->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  m_list->setFrameStyle(QFrame::NoFrame);

  hor_header->setSectionsMovable(true);
  hor_header->setHighlightSections(false);
}

GameList::~GameList()
{
  Settings::GetQSettings().setValue(QStringLiteral("tableheader/state"),
                                    m_list->horizontalHeader()->saveState());
  Settings::GetQSettings().setValue(QStringLiteral("gridview/scale"), m_model->GetScale());
}

void GameList::UpdateColumnVisibility()
{
  m_list->setColumnHidden(GameListModel::COL_PLATFORM, !SConfig::GetInstance().m_showSystemColumn);
  m_list->setColumnHidden(GameListModel::COL_BANNER, !SConfig::GetInstance().m_showBannerColumn);
  m_list->setColumnHidden(GameListModel::COL_TITLE, !SConfig::GetInstance().m_showTitleColumn);
  m_list->setColumnHidden(GameListModel::COL_DESCRIPTION,
                          !SConfig::GetInstance().m_showDescriptionColumn);
  m_list->setColumnHidden(GameListModel::COL_MAKER, !SConfig::GetInstance().m_showMakerColumn);
  m_list->setColumnHidden(GameListModel::COL_ID, !SConfig::GetInstance().m_showIDColumn);
  m_list->setColumnHidden(GameListModel::COL_COUNTRY, !SConfig::GetInstance().m_showRegionColumn);
  m_list->setColumnHidden(GameListModel::COL_SIZE, !SConfig::GetInstance().m_showSizeColumn);
  m_list->setColumnHidden(GameListModel::COL_FILE_NAME,
                          !SConfig::GetInstance().m_showFileNameColumn);
  m_list->setColumnHidden(GameListModel::COL_TAGS, !SConfig::GetInstance().m_showTagsColumn);
}

void GameList::MakeEmptyView()
{
  m_empty = new QLabel(this);
  m_empty->setText(tr("Dolphin could not find any GameCube/Wii ISOs or WADs.\n"
                      "Double-click here to set a games directory..."));
  m_empty->setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);

  auto event_filter = new DoubleClickEventFilter{};
  m_empty->installEventFilter(event_filter);
  connect(event_filter, &DoubleClickEventFilter::doubleClicked, [this] {
    auto current_dir = QDir::currentPath();
    auto dir = QFileDialog::getExistingDirectory(this, tr("Select a Directory"), current_dir);
    if (!dir.isEmpty())
      Settings::Instance().AddPath(dir);
  });
}

void GameList::resizeEvent(QResizeEvent* event)
{
  OnHeaderViewChanged();
}

void GameList::MakeGridView()
{
  m_grid = new QListView(this);
  m_grid->setModel(m_grid_proxy);
  m_grid->setSelectionMode(QAbstractItemView::ExtendedSelection);
  m_grid->setViewMode(QListView::IconMode);
  m_grid->setResizeMode(QListView::Adjust);
  m_grid->setUniformItemSizes(true);
  m_grid->setContextMenuPolicy(Qt::CustomContextMenu);
  m_grid->setFrameStyle(QFrame::NoFrame);
  connect(m_grid, &QTableView::customContextMenuRequested, this, &GameList::ShowContextMenu);
  connect(m_grid->selectionModel(), &QItemSelectionModel::selectionChanged,
          [this](const QItemSelection&, const QItemSelection&) {
            emit SelectionChanged(GetSelectedGame());
          });
}

void GameList::ShowContextMenu(const QPoint&)
{
  if (!GetSelectedGame())
    return;

  QMenu* menu = new QMenu(this);

  if (HasMultipleSelected())
  {
    bool wii_saves = true;
    bool compress = false;
    bool decompress = false;

    for (const auto& game : GetSelectedGames())
    {
      DiscIO::Platform platform = game->GetPlatform();

      if (platform == DiscIO::Platform::GameCubeDisc || platform == DiscIO::Platform::WiiDisc)
      {
        const auto blob_type = game->GetBlobType();
        if (blob_type == DiscIO::BlobType::GCZ)
          decompress = true;
        else if (blob_type == DiscIO::BlobType::PLAIN)
          compress = true;
      }

      if (platform != DiscIO::Platform::WiiWAD && platform != DiscIO::Platform::WiiDisc)
        wii_saves = false;
    }

    if (compress)
      menu->addAction(tr("Compress selected ISOs..."), this, [this] { CompressISO(false); });
    if (decompress)
      menu->addAction(tr("Decompress selected ISOs..."), this, [this] { CompressISO(true); });
    if (compress || decompress)
      menu->addSeparator();

    if (wii_saves)
    {
      menu->addAction(tr("Export Wii saves (Experimental)"), this, &GameList::ExportWiiSave);
      menu->addSeparator();
    }

    menu->addAction(tr("Delete selected files..."), this, &GameList::DeleteFile);
  }
  else
  {
    const auto game = GetSelectedGame();
    DiscIO::Platform platform = game->GetPlatform();

    if (platform != DiscIO::Platform::ELFOrDOL)
    {
      menu->addAction(tr("&Properties"), this, &GameList::OpenProperties);
      menu->addAction(tr("&Wiki"), this, &GameList::OpenWiki);

      menu->addSeparator();
    }

    if (platform == DiscIO::Platform::GameCubeDisc || platform == DiscIO::Platform::WiiDisc)
    {
      menu->addAction(tr("Set as &default ISO"), this, &GameList::SetDefaultISO);
      const auto blob_type = game->GetBlobType();

      if (blob_type == DiscIO::BlobType::GCZ)
        menu->addAction(tr("Decompress ISO..."), this, [this] { CompressISO(true); });
      else if (blob_type == DiscIO::BlobType::PLAIN)
        menu->addAction(tr("Compress ISO..."), this, [this] { CompressISO(false); });

      QAction* change_disc = menu->addAction(tr("Change &Disc"), this, &GameList::ChangeDisc);

      connect(&Settings::Instance(), &Settings::EmulationStateChanged, change_disc,
              [change_disc] { change_disc->setEnabled(Core::IsRunning()); });
      change_disc->setEnabled(Core::IsRunning());

      menu->addSeparator();
    }

    if (platform == DiscIO::Platform::WiiDisc)
    {
      auto* perform_disc_update = menu->addAction(tr("Perform System Update"), this, [this] {
        WiiUpdate::PerformDiscUpdate(GetSelectedGame()->GetFilePath(), this);
      });
      perform_disc_update->setEnabled(!Core::IsRunning() || !SConfig::GetInstance().bWii);
    }

    if (platform == DiscIO::Platform::WiiWAD)
    {
      QAction* wad_install_action = new QAction(tr("Install to the NAND"), menu);
      QAction* wad_uninstall_action = new QAction(tr("Uninstall from the NAND"), menu);

      connect(wad_install_action, &QAction::triggered, this, &GameList::InstallWAD);
      connect(wad_uninstall_action, &QAction::triggered, this, &GameList::UninstallWAD);

      for (QAction* a : {wad_install_action, wad_uninstall_action})
      {
        a->setEnabled(!Core::IsRunning());
        menu->addAction(a);
      }
      if (!Core::IsRunning())
        wad_uninstall_action->setEnabled(WiiUtils::IsTitleInstalled(game->GetTitleID()));

      connect(&Settings::Instance(), &Settings::EmulationStateChanged, menu,
              [=](Core::State state) {
                wad_install_action->setEnabled(state == Core::State::Uninitialized);
                wad_uninstall_action->setEnabled(state == Core::State::Uninitialized &&
                                                 WiiUtils::IsTitleInstalled(game->GetTitleID()));
              });

      menu->addSeparator();
    }

    if (platform == DiscIO::Platform::WiiWAD || platform == DiscIO::Platform::WiiDisc)
    {
      menu->addAction(tr("Open Wii &save folder"), this, &GameList::OpenSaveFolder);
      menu->addAction(tr("Export Wii save (Experimental)"), this, &GameList::ExportWiiSave);
      menu->addSeparator();
    }

    menu->addAction(tr("Open &containing folder"), this, &GameList::OpenContainingFolder);
    menu->addAction(tr("Delete File..."), this, &GameList::DeleteFile);

    menu->addSeparator();

    auto* model = Settings::Instance().GetGameListModel();

    auto* tags_menu = menu->addMenu(tr("Tags"));

    auto path = game->GetFilePath();
    auto game_tags = model->GetGameTags(path);

    for (const auto& tag : model->GetAllTags())
    {
      auto* tag_action = tags_menu->addAction(tag);

      tag_action->setCheckable(true);
      tag_action->setChecked(game_tags.contains(tag));

      connect(tag_action, &QAction::toggled, this, [this, path, tag, model](bool checked) {
        if (!checked)
          model->RemoveGameTag(path, tag);
        else
          model->AddGameTag(path, tag);
      });
    }

    menu->addAction(tr("New Tag..."), this, &GameList::NewTag);
    menu->addAction(tr("Remove Tag..."), this, &GameList::DeleteTag);

    menu->addSeparator();

    QAction* netplay_host = new QAction(tr("Host with NetPlay"), menu);

    connect(netplay_host, &QAction::triggered, [this, game] {
      emit NetPlayHost(QString::fromStdString(game->GetUniqueIdentifier()));
    });

    connect(&Settings::Instance(), &Settings::EmulationStateChanged, menu, [=](Core::State state) {
      netplay_host->setEnabled(state == Core::State::Uninitialized);
    });
    netplay_host->setEnabled(!Core::IsRunning());

    menu->addAction(netplay_host);
  }

  menu->exec(QCursor::pos());
}

void GameList::OpenProperties()
{
  PropertiesDialog* properties = new PropertiesDialog(this, *GetSelectedGame());

  connect(properties, &PropertiesDialog::OpenGeneralSettings, this, &GameList::OpenGeneralSettings);

  properties->show();
}

void GameList::ExportWiiSave()
{
  const QString export_dir = QFileDialog::getExistingDirectory(
      this, tr("Select Export Directory"), QString::fromStdString(File::GetUserPath(D_USER_IDX)),
      QFileDialog::ShowDirsOnly);
  if (export_dir.isEmpty())
    return;

  QList<std::string> failed;
  for (const auto& game : GetSelectedGames())
  {
    if (!WiiSave::Export(game->GetTitleID(), export_dir.toStdString()))
      failed.push_back(game->GetName());
  }

  if (!failed.isEmpty())
  {
    QString failed_str;
    for (const std::string& str : failed)
      failed_str.append(QStringLiteral("\n")).append(QString::fromStdString(str));
    QMessageBox::critical(this, tr("Save Export"),
                          tr("Failed to export the following save files:") + failed_str);
  }
  else
  {
    QMessageBox::information(this, tr("Save Export"), tr("Successfully exported save files"));
  }
}

void GameList::OpenWiki()
{
  QString game_id = QString::fromStdString(GetSelectedGame()->GetGameID());
  QString url = QStringLiteral("https://wiki.dolphin-emu.org/index.php?title=").append(game_id);
  QDesktopServices::openUrl(QUrl(url));
}

void GameList::CompressISO(bool decompress)
{
  auto files = GetSelectedGames();

  bool wii_warning_given = false;
  for (QMutableListIterator<std::shared_ptr<const UICommon::GameFile>> it(files); it.hasNext();)
  {
    auto file = it.next();

    if ((file->GetPlatform() != DiscIO::Platform::GameCubeDisc &&
         file->GetPlatform() != DiscIO::Platform::WiiDisc) ||
        (decompress && file->GetBlobType() != DiscIO::BlobType::GCZ) ||
        (!decompress && file->GetBlobType() != DiscIO::BlobType::PLAIN))
    {
      it.remove();
      continue;
    }

    if (!wii_warning_given && !decompress && file->GetPlatform() == DiscIO::Platform::WiiDisc)
    {
      QMessageBox wii_warning(this);
      wii_warning.setIcon(QMessageBox::Warning);
      wii_warning.setWindowTitle(tr("Confirm"));
      wii_warning.setText(tr("Are you sure?"));
      wii_warning.setInformativeText(tr(
          "Compressing a Wii disc image will irreversibly change the compressed copy by removing "
          "padding data. Your disc image will still work. Continue?"));
      wii_warning.setStandardButtons(QMessageBox::Yes | QMessageBox::No);

      if (wii_warning.exec() == QMessageBox::No)
        return;

      wii_warning_given = true;
    }
  }

  if (files.size() == 0)
    return;  // We shouldn't get here normally...

  QString dst_dir;
  QString dst_path;

  if (files.size() > 1)
  {
    dst_dir = QFileDialog::getExistingDirectory(
        this,
        decompress ? tr("Select where you want to save the decompressed images") :
                     tr("Select where you want to save the compressed images"),
        QFileInfo(QString::fromStdString(GetSelectedGame()->GetFilePath())).dir().absolutePath());

    if (dst_dir.isEmpty())
      return;
  }
  else
  {
    dst_path = QFileDialog::getSaveFileName(
        this,
        decompress ? tr("Select where you want to save the decompressed image") :
                     tr("Select where you want to save the compressed image"),
        QFileInfo(QString::fromStdString(GetSelectedGame()->GetFilePath()))
            .dir()
            .absoluteFilePath(
                QFileInfo(QString::fromStdString(files[0]->GetFilePath())).completeBaseName())
            .append(decompress ? QStringLiteral(".gcm") : QStringLiteral(".gcz")),
        decompress ? tr("Uncompressed GC/Wii images (*.iso *.gcm)") :
                     tr("Compressed GC/Wii images (*.gcz)"));

    if (dst_path.isEmpty())
      return;
  }

  for (const auto& file : files)
  {
    const auto original_path = file->GetFilePath();
    if (files.size() > 1)
    {
      dst_path =
          QDir(dst_dir)
              .absoluteFilePath(QFileInfo(QString::fromStdString(original_path)).completeBaseName())
              .append(decompress ? QStringLiteral(".gcm") : QStringLiteral(".gcz"));
      QFileInfo dst_info = QFileInfo(dst_path);
      if (dst_info.exists())
      {
        QMessageBox confirm_replace(this);
        confirm_replace.setIcon(QMessageBox::Warning);
        confirm_replace.setWindowTitle(tr("Confirm"));
        confirm_replace.setText(tr("The file %1 already exists.\n"
                                   "Do you wish to replace it?")
                                    .arg(dst_info.fileName()));
        confirm_replace.setStandardButtons(QMessageBox::Yes | QMessageBox::No);

        if (confirm_replace.exec() == QMessageBox::No)
          continue;
      }
    }

    QProgressDialog progress_dialog(decompress ? tr("Decompressing...") : tr("Compressing..."),
                                    tr("Abort"), 0, 100, this);
    progress_dialog.setWindowModality(Qt::WindowModal);
    progress_dialog.setWindowFlags(progress_dialog.windowFlags() &
                                   ~Qt::WindowContextHelpButtonHint);
    progress_dialog.setWindowTitle(tr("Progress"));

    bool good;

    if (decompress)
    {
      if (files.size() > 1)
        progress_dialog.setLabelText(tr("Decompressing...") + QStringLiteral("\n") +
                                     QFileInfo(QString::fromStdString(original_path)).fileName());
      good = DiscIO::DecompressBlobToFile(original_path, dst_path.toStdString(), &CompressCB,
                                          &progress_dialog);
    }
    else
    {
      if (files.size() > 1)
        progress_dialog.setLabelText(tr("Compressing...") + QStringLiteral("\n") +
                                     QFileInfo(QString::fromStdString(original_path)).fileName());
      good = DiscIO::CompressFileToBlob(original_path, dst_path.toStdString(),
                                        file->GetPlatform() == DiscIO::Platform::WiiDisc ? 1 : 0,
                                        16384, &CompressCB, &progress_dialog);
    }

    if (!good)
    {
      QErrorMessage(this).showMessage(tr("Dolphin failed to complete the requested action."));
      return;
    }
  }

  QMessageBox(QMessageBox::Information, tr("Success"),
              decompress ? tr("Successfully decompressed %n image(s).", "", files.size()) :
                           tr("Successfully compressed %n image(s).", "", files.size()),
              QMessageBox::Ok, this)
      .exec();
}

void GameList::InstallWAD()
{
  QMessageBox result_dialog(this);

  const bool success = WiiUtils::InstallWAD(GetSelectedGame()->GetFilePath());

  result_dialog.setIcon(success ? QMessageBox::Information : QMessageBox::Critical);
  result_dialog.setWindowTitle(success ? tr("Success") : tr("Failure"));
  result_dialog.setText(success ? tr("Successfully installed this title to the NAND.") :
                                  tr("Failed to install this title to the NAND."));
  result_dialog.exec();
}

void GameList::UninstallWAD()
{
  QMessageBox warning_dialog(this);

  warning_dialog.setIcon(QMessageBox::Information);
  warning_dialog.setWindowTitle(tr("Confirm"));
  warning_dialog.setText(tr("Uninstalling the WAD will remove the currently installed version of "
                            "this title from the NAND without deleting its save data. Continue?"));
  warning_dialog.setStandardButtons(QMessageBox::No | QMessageBox::Yes);

  if (warning_dialog.exec() == QMessageBox::No)
    return;

  QMessageBox result_dialog(this);

  const bool success = WiiUtils::UninstallTitle(GetSelectedGame()->GetTitleID());

  result_dialog.setIcon(success ? QMessageBox::Information : QMessageBox::Critical);
  result_dialog.setWindowTitle(success ? tr("Success") : tr("Failure"));
  result_dialog.setText(success ? tr("Successfully removed this title from the NAND.") :
                                  tr("Failed to remove this title from the NAND."));
  result_dialog.exec();
}

void GameList::SetDefaultISO()
{
  Settings::Instance().SetDefaultGame(
      QDir::toNativeSeparators(QString::fromStdString(GetSelectedGame()->GetFilePath())));
}

void GameList::OpenContainingFolder()
{
  QUrl url = QUrl::fromLocalFile(
      QFileInfo(QString::fromStdString(GetSelectedGame()->GetFilePath())).dir().absolutePath());
  QDesktopServices::openUrl(url);
}

void GameList::OpenSaveFolder()
{
  QUrl url = QUrl::fromLocalFile(QString::fromStdString(GetSelectedGame()->GetWiiFSPath()));
  QDesktopServices::openUrl(url);
}

void GameList::DeleteFile()
{
  QMessageBox confirm_dialog(this);

  confirm_dialog.setIcon(QMessageBox::Warning);
  confirm_dialog.setWindowTitle(tr("Confirm"));
  confirm_dialog.setText(tr("Are you sure you want to delete this file?"));
  confirm_dialog.setInformativeText(tr("This cannot be undone!"));
  confirm_dialog.setStandardButtons(QMessageBox::Yes | QMessageBox::Cancel);

  if (confirm_dialog.exec() == QMessageBox::Yes)
  {
    for (const auto& game : GetSelectedGames())
    {
      bool deletion_successful = false;

      while (!deletion_successful)
      {
        deletion_successful = File::Delete(game->GetFilePath());

        if (deletion_successful)
        {
          m_model->RemoveGame(game->GetFilePath());
        }
        else
        {
          QMessageBox error_dialog(this);

          error_dialog.setIcon(QMessageBox::Critical);
          error_dialog.setWindowTitle(tr("Failure"));
          error_dialog.setText(tr("Failed to delete the selected file."));
          error_dialog.setInformativeText(tr("Check whether you have the permissions required to "
                                             "delete the file or whether it's still in use."));
          error_dialog.setStandardButtons(QMessageBox::Retry | QMessageBox::Abort);

          if (error_dialog.exec() == QMessageBox::Abort)
            break;
        }
      }

      if (!deletion_successful)
        break;  // Something is wrong, so we should abort the whole thing
    }
  }
}

void GameList::ChangeDisc()
{
  Core::RunAsCPUThread([this] { DVDInterface::ChangeDisc(GetSelectedGame()->GetFilePath()); });
}

std::shared_ptr<const UICommon::GameFile> GameList::GetSelectedGame() const
{
  QAbstractItemView* view;
  QSortFilterProxyModel* proxy;
  if (currentWidget() == m_list)
  {
    view = m_list;
    proxy = m_list_proxy;
  }
  else
  {
    view = m_grid;
    proxy = m_grid_proxy;
  }
  QItemSelectionModel* sel_model = view->selectionModel();
  if (sel_model->hasSelection())
  {
    QModelIndex model_index = proxy->mapToSource(sel_model->selectedIndexes()[0]);
    return m_model->GetGameFile(model_index.row());
  }
  return {};
}

QList<std::shared_ptr<const UICommon::GameFile>> GameList::GetSelectedGames() const
{
  QAbstractItemView* view;
  QSortFilterProxyModel* proxy;
  if (currentWidget() == m_list)
  {
    view = m_list;
    proxy = m_list_proxy;
  }
  else
  {
    view = m_grid;
    proxy = m_grid_proxy;
  }
  QList<std::shared_ptr<const UICommon::GameFile>> selected_list;
  QItemSelectionModel* sel_model = view->selectionModel();
  if (sel_model->hasSelection())
  {
    QModelIndexList index_list =
        currentWidget() == m_list ? sel_model->selectedRows() : sel_model->selectedIndexes();
    for (const auto& index : index_list)
    {
      QModelIndex model_index = proxy->mapToSource(index);
      selected_list.push_back(m_model->GetGameFile(model_index.row()));
    }
  }
  return selected_list;
}

bool GameList::HasMultipleSelected() const
{
  return currentWidget() == m_list ? m_list->selectionModel()->selectedRows().size() > 1 :
                                     m_grid->selectionModel()->selectedIndexes().size() > 1;
}

void GameList::SetViewColumn(int col, bool view)
{
  m_list->setColumnHidden(col, !view);
}

void GameList::SetPreferredView(bool list)
{
  m_prefer_list = list;
  Settings::Instance().SetPreferredView(list);
  ConsiderViewChange();
}

void GameList::ConsiderViewChange()
{
  if (m_model->rowCount(QModelIndex()) > 0)
  {
    if (m_prefer_list)
      setCurrentWidget(m_list);
    else
      setCurrentWidget(m_grid);
  }
  else
  {
    setCurrentWidget(m_empty);
  }
}
void GameList::keyReleaseEvent(QKeyEvent* event)
{
  if (event->key() == Qt::Key_Return && GetSelectedGame() != nullptr)
    emit GameSelected();
  else
    QStackedWidget::keyReleaseEvent(event);
}

void GameList::OnColumnVisibilityToggled(const QString& row, bool visible)
{
  static const QMap<QString, int> rowname_to_col_index = {
      {tr("Platform"), GameListModel::COL_PLATFORM},
      {tr("Banner"), GameListModel::COL_BANNER},
      {tr("Title"), GameListModel::COL_TITLE},
      {tr("Description"), GameListModel::COL_DESCRIPTION},
      {tr("Maker"), GameListModel::COL_MAKER},
      {tr("File Name"), GameListModel::COL_FILE_NAME},
      {tr("Game ID"), GameListModel::COL_ID},
      {tr("Region"), GameListModel::COL_COUNTRY},
      {tr("File Size"), GameListModel::COL_SIZE},
      {tr("Tags"), GameListModel::COL_TAGS}};

  m_list->setColumnHidden(rowname_to_col_index[row], !visible);
}

void GameList::OnGameListVisibilityChanged()
{
  m_list_proxy->invalidate();
  m_grid_proxy->invalidate();
}

static bool CompressCB(const std::string& text, float percent, void* ptr)
{
  if (ptr == nullptr)
    return false;

  auto* progress_dialog = static_cast<QProgressDialog*>(ptr);

  progress_dialog->setValue(percent * 100);
  return !progress_dialog->wasCanceled();
}

void GameList::OnSectionResized(int index, int, int)
{
  auto* hor_header = m_list->horizontalHeader();

  std::vector<int> sections;

  const int vis_index = hor_header->visualIndex(index);
  const int col_count = hor_header->count() - hor_header->hiddenSectionCount();

  bool last = true;

  for (int i = vis_index + 1; i < col_count; i++)
  {
    const int logical_index = hor_header->logicalIndex(i);
    if (hor_header->sectionResizeMode(logical_index) != QHeaderView::Interactive)
      continue;

    last = false;
    break;
  }

  if (!last)
  {
    for (int i = 0; i < vis_index; i++)
    {
      const int logical_index = hor_header->logicalIndex(i);
      if (hor_header->sectionResizeMode(logical_index) != QHeaderView::Interactive)
        continue;

      hor_header->setSectionResizeMode(logical_index, QHeaderView::Fixed);
      sections.push_back(i);
    }

    OnHeaderViewChanged();

    for (int i : sections)
    {
      hor_header->setSectionResizeMode(hor_header->logicalIndex(i), QHeaderView::Interactive);
    }
  }
  else
  {
    OnHeaderViewChanged();
  }
}

void GameList::OnHeaderViewChanged()
{
  static bool block = false;

  if (block)
    return;

  block = true;

  UpdateColumnVisibility();

  // So here's the deal: Qt's way of resizing stuff around stretched columns sucks ass
  // That's why instead of using Stretch, we'll just make resizable columns take all the available
  // space ourselves!

  int available_width = width() - style()->pixelMetric(QStyle::PM_ScrollBarExtent);
  int previous_width = 0;

  std::vector<int> candidate_columns;

  // Iterate through all columns
  for (int i = 0; i < GameListModel::NUM_COLS; i++)
  {
    if (m_list->isColumnHidden(i))
      continue;

    if (m_list->horizontalHeader()->sectionResizeMode(i) == QHeaderView::Fixed)
    {
      available_width -= m_list->columnWidth(i);
    }
    else
    {
      candidate_columns.push_back(i);
      previous_width += m_list->columnWidth(i);
    }
  }

  for (int column : candidate_columns)
  {
    int column_width = static_cast<int>(
        std::max(5.f, std::ceil(available_width * (static_cast<float>(m_list->columnWidth(column)) /
                                                   previous_width))));

    m_list->setColumnWidth(column, column_width);
  }

  block = false;
}

void GameList::NewTag()
{
  auto tag = QInputDialog::getText(this, tr("New tag"), tr("Name for a new tag:"));

  if (tag.isEmpty())
    return;

  Settings::Instance().GetGameListModel()->NewTag(tag);
}

void GameList::DeleteTag()
{
  auto tag = QInputDialog::getText(this, tr("Remove tag"), tr("Name of the tag to remove:"));

  if (tag.isEmpty())
    return;

  Settings::Instance().GetGameListModel()->DeleteTag(tag);
}

void GameList::SetSearchTerm(const QString& term)
{
  m_model->SetSearchTerm(term);

  m_list_proxy->invalidate();
  m_grid_proxy->invalidate();

  UpdateColumnVisibility();
}

void GameList::ZoomIn()
{
  m_model->SetScale(m_model->GetScale() + 0.1);

  m_list_proxy->invalidate();
  m_grid_proxy->invalidate();

  UpdateFont();
}

void GameList::ZoomOut()
{
  if (m_model->GetScale() <= 0.1)
    return;

  m_model->SetScale(m_model->GetScale() - 0.1);

  m_list_proxy->invalidate();
  m_grid_proxy->invalidate();

  UpdateFont();
}

void GameList::UpdateFont()
{
  QFont f;

  f.setPointSizeF(m_model->GetScale() * f.pointSize());

  m_grid->setFont(f);
}