WIP: Initial changes to fetch nexus categories

1 files changed, 1168 insertions, 7 deletions

diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index ebe7da98..37113954 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -290,6 +290,19 @@ MainWindow::MainWindow(Settings& settings, OrganizerCore& organizerCore,
     ui->statusBar->setAPI(ni.getAPIStats(), ni.getAPIUserAccount());
   }
 
+  languageChange(settings.interface().language());
+
+  m_CategoryFactory->loadCategories();
+  m_Filters.reset(new FilterList(ui, &m_OrganizerCore, m_CategoryFactory));
+
+  connect(
+    m_Filters.get(), &FilterList::criteriaChanged,
+    [&](auto&& v) { onFiltersCriteria(v); });
+
+  connect(
+    m_Filters.get(), &FilterList::optionsChanged,
+    [&](auto&& mode, auto&& sep) { onFiltersOptions(mode, sep); });
+
   ui->logList->setCore(m_OrganizerCore);
 
   setupToolbar();
@@ -406,9 +419,13 @@ MainWindow::MainWindow(Settings& settings, OrganizerCore& organizerCore,
   connect(&NexusInterface::instance(), SIGNAL(needLogin()), &m_OrganizerCore,
           SLOT(nexusApi()));
 
-  connect(NexusInterface::instance().getAccessManager(),
-          SIGNAL(credentialsReceived(const APIUserAccount&)), this,
-          SLOT(updateWindowTitle(const APIUserAccount&)));
+  connect(m_CategoryFactory, SIGNAL(requestNexusCategories()), &m_OrganizerCore, SLOT(requestNexusCategories()));
+
+  connect(
+    NexusInterface::instance(&pluginContainer)->getAccessManager(),
+    SIGNAL(credentialsReceived(const APIUserAccount&)),
+    this,
+    SLOT(updateWindowTitle(const APIUserAccount&)));
 
   connect(NexusInterface::instance().getAccessManager(),
           SIGNAL(credentialsReceived(const APIUserAccount&)),
@@ -2009,9 +2026,9 @@ void MainWindow::fixCategories()
   for (unsigned int i = 0; i < ModInfo::getNumMods(); ++i) {
     ModInfo::Ptr modInfo     = ModInfo::getByIndex(i);
     std::set<int> categories = modInfo->getCategories();
-    for (std::set<int>::iterator iter = categories.begin(); iter != categories.end();
-         ++iter) {
-      if (!m_CategoryFactory.categoryExists(*iter)) {
+    for (std::set<int>::iterator iter = categories.begin();
+         iter != categories.end(); ++iter) {
+      if (!m_CategoryFactory->categoryExists(*iter)) {
         modInfo->setCategory(*iter, false);
       }
     }
@@ -2471,6 +2488,738 @@ void MainWindow::refreshProfile_activated()
   m_OrganizerCore.profileRefresh();
 }
 
+void MainWindow::updateModCount()
+{
+  int activeCount = 0;
+  int visActiveCount = 0;
+  int backupCount = 0;
+  int visBackupCount = 0;
+  int foreignCount = 0;
+  int visForeignCount = 0;
+  int separatorCount = 0;
+  int visSeparatorCount = 0;
+  int regularCount = 0;
+  int visRegularCount = 0;
+
+  QStringList allMods = m_OrganizerCore.modList()->allMods();
+
+  auto hasFlag = [](std::vector<ModInfo::EFlag> flags, ModInfo::EFlag filter) {
+    return std::find(flags.begin(), flags.end(), filter) != flags.end();
+  };
+
+  bool isEnabled;
+  bool isVisible;
+  for (QString mod : allMods) {
+    int modIndex = ModInfo::getIndex(mod);
+    ModInfo::Ptr modInfo = ModInfo::getByIndex(modIndex);
+    std::vector<ModInfo::EFlag> modFlags = modInfo->getFlags();
+    isEnabled = m_OrganizerCore.currentProfile()->modEnabled(modIndex);
+    isVisible = m_ModListSortProxy->filterMatchesMod(modInfo, isEnabled);
+
+    for (auto flag : modFlags) {
+      switch (flag) {
+      case ModInfo::FLAG_BACKUP: backupCount++;
+        if (isVisible)
+          visBackupCount++;
+        break;
+      case ModInfo::FLAG_FOREIGN: foreignCount++;
+        if (isVisible)
+          visForeignCount++;
+        break;
+      case ModInfo::FLAG_SEPARATOR: separatorCount++;
+        if (isVisible)
+          visSeparatorCount++;
+        break;
+      }
+    }
+
+    if (!hasFlag(modFlags, ModInfo::FLAG_BACKUP) &&
+        !hasFlag(modFlags, ModInfo::FLAG_FOREIGN) &&
+        !hasFlag(modFlags, ModInfo::FLAG_SEPARATOR) &&
+        !hasFlag(modFlags, ModInfo::FLAG_OVERWRITE)) {
+      if (isEnabled) {
+        activeCount++;
+        if (isVisible)
+          visActiveCount++;
+      }
+      if (isVisible)
+        visRegularCount++;
+      regularCount++;
+    }
+  }
+
+  ui->activeModsCounter->display(visActiveCount);
+  ui->activeModsCounter->setToolTip(tr("<table cellspacing=\"5\">"
+    "<tr><th>Type</th><th>All</th><th>Visible</th>"
+    "<tr><td>Enabled mods:&emsp;</td><td align=right>%1 / %2</td><td align=right>%3 / %4</td></tr>"
+    "<tr><td>Unmanaged/DLCs:&emsp;</td><td align=right>%5</td><td align=right>%6</td></tr>"
+    "<tr><td>Mod backups:&emsp;</td><td align=right>%7</td><td align=right>%8</td></tr>"
+    "<tr><td>Separators:&emsp;</td><td align=right>%9</td><td align=right>%10</td></tr>"
+    "</table>")
+    .arg(activeCount)
+    .arg(regularCount)
+    .arg(visActiveCount)
+    .arg(visRegularCount)
+    .arg(foreignCount)
+    .arg(visForeignCount)
+    .arg(backupCount)
+    .arg(visBackupCount)
+    .arg(separatorCount)
+    .arg(visSeparatorCount)
+  );
+}
+
+void MainWindow::updatePluginCount()
+{
+  int activeMasterCount = 0;
+  int activeLightMasterCount = 0;
+  int activeRegularCount = 0;
+  int masterCount = 0;
+  int lightMasterCount = 0;
+  int regularCount = 0;
+  int activeVisibleCount = 0;
+
+  PluginList *list = m_OrganizerCore.pluginList();
+  QString filter = ui->espFilterEdit->text();
+
+  for (QString plugin : list->pluginNames()) {
+    bool active = list->isEnabled(plugin);
+    bool visible = m_PluginListSortProxy->filterMatchesPlugin(plugin);
+    if (list->isLight(plugin) || list->isLightFlagged(plugin)) {
+      lightMasterCount++;
+      activeLightMasterCount += active;
+      activeVisibleCount += visible && active;
+    } else if (list->isMaster(plugin)) {
+      masterCount++;
+      activeMasterCount += active;
+      activeVisibleCount += visible && active;
+    } else {
+      regularCount++;
+      activeRegularCount += active;
+      activeVisibleCount += visible && active;
+    }
+  }
+
+  int activeCount = activeMasterCount + activeLightMasterCount + activeRegularCount;
+  int totalCount = masterCount + lightMasterCount + regularCount;
+
+  ui->activePluginsCounter->display(activeVisibleCount);
+  ui->activePluginsCounter->setToolTip(tr("<table cellspacing=\"6\">"
+    "<tr><th>Type</th><th>Active      </th><th>Total</th></tr>"
+    "<tr><td>All plugins:</td><td align=right>%1    </td><td align=right>%2</td></tr>"
+    "<tr><td>ESMs:</td><td align=right>%3    </td><td align=right>%4</td></tr>"
+    "<tr><td>ESPs:</td><td align=right>%7    </td><td align=right>%8</td></tr>"
+    "<tr><td>ESMs+ESPs:</td><td align=right>%9    </td><td align=right>%10</td></tr>"
+    "<tr><td>ESLs:</td><td align=right>%5    </td><td align=right>%6</td></tr>"
+    "</table>")
+    .arg(activeCount).arg(totalCount)
+    .arg(activeMasterCount).arg(masterCount)
+    .arg(activeLightMasterCount).arg(lightMasterCount)
+    .arg(activeRegularCount).arg(regularCount)
+    .arg(activeMasterCount+activeRegularCount).arg(masterCount+regularCount)
+  );
+}
+
+void MainWindow::information_clicked()
+{
+  try {
+    displayModInformation(m_ContextRow);
+  } catch (const std::exception &e) {
+    reportError(e.what());
+  }
+}
+
+void MainWindow::createEmptyMod_clicked()
+{
+  GuessedValue<QString> name;
+  name.setFilter(&fixDirectoryName);
+
+  while (name->isEmpty()) {
+    bool ok;
+    name.update(QInputDialog::getText(this, tr("Create Mod..."),
+                                      tr("This will create an empty mod.\n"
+                                         "Please enter a name:"), QLineEdit::Normal, "", &ok),
+                GUESS_USER);
+    if (!ok) {
+      return;
+    }
+  }
+
+  if (m_OrganizerCore.getMod(name) != nullptr) {
+    reportError(tr("A mod with this name already exists"));
+    return;
+  }
+
+  int newPriority = -1;
+  if (m_ContextRow >= 0 && m_ModListSortProxy->sortColumn() == ModList::COL_PRIORITY) {
+    newPriority = m_OrganizerCore.currentProfile()->getModPriority(m_ContextRow);
+  }
+
+  IModInterface *newMod = m_OrganizerCore.createMod(name);
+  if (newMod == nullptr) {
+    return;
+  }
+
+  m_OrganizerCore.refreshModList();
+
+  if (newPriority >= 0) {
+    m_OrganizerCore.modList()->changeModPriority(ModInfo::getIndex(name), newPriority);
+  }
+}
+
+void MainWindow::createSeparator_clicked()
+{
+  GuessedValue<QString> name;
+  name.setFilter(&fixDirectoryName);
+  while (name->isEmpty())
+  {
+    bool ok;
+    name.update(QInputDialog::getText(this, tr("Create Separator..."),
+      tr("This will create a new separator.\n"
+        "Please enter a name:"), QLineEdit::Normal, "", &ok),
+      GUESS_USER);
+    if (!ok) { return; }
+  }
+  if (m_OrganizerCore.getMod(name) != nullptr)
+  {
+    reportError(tr("A separator with this name already exists"));
+    return;
+  }
+  name->append("_separator");
+  if (m_OrganizerCore.getMod(name) != nullptr)
+  {
+    return;
+  }
+
+  int newPriority = -1;
+  if (m_ContextRow >= 0 && m_ModListSortProxy->sortColumn() == ModList::COL_PRIORITY)
+  {
+    newPriority = m_OrganizerCore.currentProfile()->getModPriority(m_ContextRow);
+  }
+
+  if (m_OrganizerCore.createMod(name) == nullptr) { return; }
+  m_OrganizerCore.refreshModList();
+
+  if (newPriority >= 0)
+  {
+    m_OrganizerCore.modList()->changeModPriority(ModInfo::getIndex(name), newPriority);
+  }
+
+  if (auto c=m_OrganizerCore.settings().colors().previousSeparatorColor()) {
+    ModInfo::getByIndex(ModInfo::getIndex(name))->setColor(*c);
+  }
+}
+
+void MainWindow::setColor_clicked()
+{
+  auto& settings = m_OrganizerCore.settings();
+  ModInfo::Ptr modInfo = ModInfo::getByIndex(m_ContextRow);
+
+  QColorDialog dialog(this);
+  dialog.setOption(QColorDialog::ShowAlphaChannel);
+
+  QColor currentColor = modInfo->color();
+  if (currentColor.isValid()) {
+    dialog.setCurrentColor(currentColor);
+  }
+  else if (auto c=settings.colors().previousSeparatorColor()) {
+    dialog.setCurrentColor(*c);
+  }
+
+  if (!dialog.exec())
+    return;
+
+  currentColor = dialog.currentColor();
+  if (!currentColor.isValid())
+    return;
+
+  settings.colors().setPreviousSeparatorColor(currentColor);
+
+  QItemSelectionModel *selection = ui->modList->selectionModel();
+  if (selection->hasSelection() && selection->selectedRows().count() > 1) {
+    for (QModelIndex idx : selection->selectedRows()) {
+      ModInfo::Ptr info = ModInfo::getByIndex(idx.data(Qt::UserRole + 1).toInt());
+       info->setColor(currentColor);
+    }
+  }
+  else {
+    modInfo->setColor(currentColor);
+  }
+}
+
+void MainWindow::resetColor_clicked()
+{
+  ModInfo::Ptr modInfo = ModInfo::getByIndex(m_ContextRow);
+  QColor color = QColor();
+  QItemSelectionModel *selection = ui->modList->selectionModel();
+  if (selection->hasSelection() && selection->selectedRows().count() > 1) {
+    for (QModelIndex idx : selection->selectedRows()) {
+      ModInfo::Ptr info = ModInfo::getByIndex(idx.data(Qt::UserRole + 1).toInt());
+       info->setColor(color);
+    }
+  }
+  else {
+    modInfo->setColor(color);
+  }
+
+  m_OrganizerCore.settings().colors().removePreviousSeparatorColor();
+}
+
+void MainWindow::createModFromOverwrite()
+{
+  GuessedValue<QString> name;
+  name.setFilter(&fixDirectoryName);
+
+  while (name->isEmpty()) {
+    bool ok;
+    name.update(QInputDialog::getText(this, tr("Create Mod..."),
+                                      tr("This will move all files from overwrite into a new, regular mod.\n"
+                                         "Please enter a name:"), QLineEdit::Normal, "", &ok),
+                GUESS_USER);
+    if (!ok) {
+      return;
+    }
+  }
+
+  if (m_OrganizerCore.getMod(name) != nullptr) {
+    reportError(tr("A mod with this name already exists"));
+    return;
+  }
+
+  const IModInterface *newMod = m_OrganizerCore.createMod(name);
+  if (newMod == nullptr) {
+    return;
+  }
+
+  doMoveOverwriteContentToMod(newMod->absolutePath());
+}
+
+void MainWindow::moveOverwriteContentToExistingMod()
+{
+  QStringList mods;
+  auto indexesByPriority = m_OrganizerCore.currentProfile()->getAllIndexesByPriority();
+  for (auto & iter : indexesByPriority) {
+    if ((iter.second != UINT_MAX)) {
+      ModInfo::Ptr modInfo = ModInfo::getByIndex(iter.second);
+      if (!modInfo->hasFlag(ModInfo::FLAG_SEPARATOR) && !modInfo->hasFlag(ModInfo::FLAG_FOREIGN) && !modInfo->hasFlag(ModInfo::FLAG_OVERWRITE)) {
+        mods << modInfo->name();
+      }
+    }
+  }
+
+  ListDialog dialog(this);
+  dialog.setWindowTitle("Select a mod...");
+  dialog.setChoices(mods);
+
+  if (dialog.exec() == QDialog::Accepted) {
+    QString result = dialog.getChoice();
+    if (!result.isEmpty()) {
+
+      QString modAbsolutePath;
+
+      for (const auto& mod : m_OrganizerCore.modsSortedByProfilePriority()) {
+        if (result.compare(mod) == 0) {
+          ModInfo::Ptr modInfo = ModInfo::getByIndex(ModInfo::getIndex(mod));
+          modAbsolutePath = modInfo->absolutePath();
+          break;
+        }
+      }
+
+      if (modAbsolutePath.isNull()) {
+        log::warn("Mod {} has not been found, for some reason", result);
+        return;
+      }
+
+      doMoveOverwriteContentToMod(modAbsolutePath);
+    }
+  }
+}
+
+void MainWindow::doMoveOverwriteContentToMod(const QString &modAbsolutePath)
+{
+  unsigned int overwriteIndex = ModInfo::findMod([](ModInfo::Ptr mod) -> bool {
+    std::vector<ModInfo::EFlag> flags = mod->getFlags();
+    return std::find(flags.begin(), flags.end(), ModInfo::FLAG_OVERWRITE) != flags.end(); });
+
+  ModInfo::Ptr overwriteInfo = ModInfo::getByIndex(overwriteIndex);
+  bool successful = shellMove((QDir::toNativeSeparators(overwriteInfo->absolutePath()) + "\\*"),
+    (QDir::toNativeSeparators(modAbsolutePath)), false, this);
+
+  if (successful) {
+    MessageDialog::showMessage(tr("Move successful."), this);
+  }
+  else {
+    const auto e = GetLastError();
+    log::error("Move operation failed: {}", formatSystemMessage(e));
+  }
+
+  m_OrganizerCore.refreshModList();
+}
+
+void MainWindow::clearOverwrite()
+{
+  unsigned int overwriteIndex = ModInfo::findMod([](ModInfo::Ptr mod) -> bool {
+    std::vector<ModInfo::EFlag> flags = mod->getFlags();
+    return std::find(flags.begin(), flags.end(), ModInfo::FLAG_OVERWRITE)
+      != flags.end();
+  });
+
+  ModInfo::Ptr modInfo = ModInfo::getByIndex(overwriteIndex);
+  if (modInfo)
+  {
+    QDir overwriteDir(modInfo->absolutePath());
+    if (QMessageBox::question(this, tr("Are you sure?"),
+      tr("About to recursively delete:\n") + overwriteDir.absolutePath(),
+      QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Ok)
+    {
+      QStringList delList;
+      for (auto f : overwriteDir.entryList(QDir::AllDirs | QDir::Files | QDir::NoDotAndDotDot))
+        delList.push_back(overwriteDir.absoluteFilePath(f));
+      if (shellDelete(delList, true)) {
+        scheduleCheckForProblems();
+        m_OrganizerCore.refreshModList();
+      } else {
+        const auto e = GetLastError();
+        log::error("Delete operation failed: {}", formatSystemMessage(e));
+      }
+    }
+  }
+}
+
+void MainWindow::cancelModListEditor()
+{
+  ui->modList->setEnabled(false);
+  ui->modList->setEnabled(true);
+}
+
+void MainWindow::on_modList_doubleClicked(const QModelIndex &index)
+{
+  if (!index.isValid()) {
+    return;
+  }
+
+  if (m_OrganizerCore.modList()->timeElapsedSinceLastChecked() <= QApplication::doubleClickInterval()) {
+    // don't interpret double click if we only just checked a mod
+    return;
+  }
+
+  QModelIndex sourceIdx = mapToModel(m_OrganizerCore.modList(), index);
+  if (!sourceIdx.isValid()) {
+    return;
+  }
+
+  Qt::KeyboardModifiers modifiers = QApplication::queryKeyboardModifiers();
+  if (modifiers.testFlag(Qt::ControlModifier)) {
+    try {
+      m_ContextRow = m_ModListSortProxy->mapToSource(index).row();
+
+      ModInfo::Ptr modInfo = ModInfo::getByIndex(m_ContextRow);
+      shell::Explore(modInfo->absolutePath());
+
+      // workaround to cancel the editor that might have opened because of
+      // selection-click
+      ui->modList->closePersistentEditor(index);
+    }
+    catch (const std::exception &e) {
+      reportError(e.what());
+    }
+  }
+  else if (modifiers.testFlag(Qt::ShiftModifier)) {
+    try {
+      m_ContextRow = m_ModListSortProxy->mapToSource(index).row();
+      QModelIndex idx = m_OrganizerCore.modList()->index(m_ContextRow, 0);
+      visitNexusOrWebPage(idx);
+      ui->modList->closePersistentEditor(index);
+    }
+    catch (const std::exception & e) {
+      reportError(e.what());
+    }
+  }
+  else{
+    try {
+      m_ContextRow = m_ModListSortProxy->mapToSource(index).row();
+      sourceIdx.column();
+
+      auto tab = ModInfoTabIDs::None;
+
+      switch (sourceIdx.column()) {
+        case ModList::COL_NOTES: tab = ModInfoTabIDs::Notes; break;
+        case ModList::COL_VERSION: tab = ModInfoTabIDs::Nexus; break;
+        case ModList::COL_MODID: tab = ModInfoTabIDs::Nexus; break;
+        case ModList::COL_GAME: tab = ModInfoTabIDs::Nexus; break;
+        case ModList::COL_CATEGORY: tab = ModInfoTabIDs::Categories; break;
+        case ModList::COL_CONFLICTFLAGS: tab = ModInfoTabIDs::Conflicts; break;
+      }
+
+      displayModInformation(sourceIdx.row(), tab);
+      // workaround to cancel the editor that might have opened because of
+      // selection-click
+      ui->modList->closePersistentEditor(index);
+    }
+    catch (const std::exception &e) {
+      reportError(e.what());
+    }
+  }
+}
+
+void MainWindow::on_listOptionsBtn_pressed()
+{
+  m_ContextRow = -1;
+}
+
+void MainWindow::openOriginInformation_clicked()
+{
+  try {
+    QItemSelectionModel *selection = ui->espList->selectionModel();
+    //we don't want to open multiple modinfodialogs.
+    /*if (selection->hasSelection() && selection->selectedRows().count() > 0) {
+
+      for (QModelIndex idx : selection->selectedRows()) {
+        QString fileName = idx.data().toString();
+        ModInfo::Ptr modInfo = ModInfo::getByIndex(ModInfo::getIndex(m_OrganizerCore.pluginList()->origin(fileName)));
+        std::vector<ModInfo::EFlag> flags = modInfo->getFlags();
+
+        if (modInfo->isRegular() || (std::find(flags.begin(), flags.end(), ModInfo::FLAG_OVERWRITE) != flags.end())) {
+          displayModInformation(ModInfo::getIndex(m_OrganizerCore.pluginList()->origin(fileName)));
+        }
+      }
+    }
+    else {}*/
+    QModelIndex idx = selection->currentIndex();
+    QString fileName = idx.data().toString();
+
+    ModInfo::Ptr modInfo = ModInfo::getByIndex(ModInfo::getIndex(m_OrganizerCore.pluginList()->origin(fileName)));
+    std::vector<ModInfo::EFlag> flags = modInfo->getFlags();
+
+    if (modInfo->isRegular() || (std::find(flags.begin(), flags.end(), ModInfo::FLAG_OVERWRITE) != flags.end())) {
+      displayModInformation(ModInfo::getIndex(m_OrganizerCore.pluginList()->origin(fileName)));
+    }
+  }
+  catch (const std::exception &e) {
+    reportError(e.what());
+  }
+}
+
+void MainWindow::on_espList_doubleClicked(const QModelIndex &index)
+{
+  if (!index.isValid()) {
+    return;
+  }
+
+  if (m_OrganizerCore.pluginList()->timeElapsedSinceLastChecked() <= QApplication::doubleClickInterval()) {
+    // don't interpret double click if we only just checked a plugin
+    return;
+  }
+
+  QModelIndex sourceIdx = mapToModel(m_OrganizerCore.pluginList(), index);
+  if (!sourceIdx.isValid()) {
+    return;
+  }
+  try {
+
+    QItemSelectionModel *selection = ui->espList->selectionModel();
+
+    if (selection->hasSelection() && selection->selectedRows().count() == 1) {
+
+      QModelIndex idx = selection->currentIndex();
+      QString fileName = idx.data().toString();
+
+      if (ModInfo::getIndex(m_OrganizerCore.pluginList()->origin(fileName)) == UINT_MAX)
+        return;
+
+      ModInfo::Ptr modInfo = ModInfo::getByIndex(ModInfo::getIndex(m_OrganizerCore.pluginList()->origin(fileName)));
+      std::vector<ModInfo::EFlag> flags = modInfo->getFlags();
+
+      if (modInfo->isRegular() || (std::find(flags.begin(), flags.end(), ModInfo::FLAG_OVERWRITE) != flags.end())) {
+
+        Qt::KeyboardModifiers modifiers = QApplication::queryKeyboardModifiers();
+        if (modifiers.testFlag(Qt::ControlModifier)) {
+          openExplorer_activated();
+          // workaround to cancel the editor that might have opened because of
+          // selection-click
+          ui->espList->closePersistentEditor(index);
+        }
+        else {
+
+          displayModInformation(ModInfo::getIndex(m_OrganizerCore.pluginList()->origin(fileName)));
+          // workaround to cancel the editor that might have opened because of
+          // selection-click
+          ui->espList->closePersistentEditor(index);
+        }
+      }
+    }
+  }
+  catch (const std::exception &e) {
+    reportError(e.what());
+  }
+}
+
+bool MainWindow::populateMenuCategories(QMenu *menu, int targetID)
+{
+  ModInfo::Ptr modInfo = ModInfo::getByIndex(m_ContextRow);
+  const std::set<int> &categories = modInfo->getCategories();
+
+  bool childEnabled = false;
+
+  for (unsigned int i = 1; i < m_CategoryFactory->numCategories(); ++i) {
+    if (m_CategoryFactory->getParentID(i) == targetID) {
+      QMenu *targetMenu = menu;
+      if (m_CategoryFactory->hasChildren(i)) {
+        targetMenu = menu->addMenu(m_CategoryFactory->getCategoryName(i).replace('&', "&&"));
+      }
+
+      int id = m_CategoryFactory->getCategoryID(i);
+      QScopedPointer<QCheckBox> checkBox(new QCheckBox(targetMenu));
+      bool enabled = categories.find(id) != categories.end();
+      checkBox->setText(m_CategoryFactory->getCategoryName(i).replace('&', "&&"));
+      if (enabled) {
+        childEnabled = true;
+      }
+      checkBox->setChecked(enabled ? Qt::Checked : Qt::Unchecked);
+
+      QScopedPointer<QWidgetAction> checkableAction(new QWidgetAction(targetMenu));
+      checkableAction->setDefaultWidget(checkBox.take());
+      checkableAction->setData(id);
+      targetMenu->addAction(checkableAction.take());
+
+      if (m_CategoryFactory->hasChildren(i)) {
+        if (populateMenuCategories(targetMenu, m_CategoryFactory->getCategoryID(i)) || enabled) {
+          targetMenu->setIcon(QIcon(":/MO/gui/resources/check.png"));
+        }
+      }
+    }
+  }
+  return childEnabled;
+}
+
+void MainWindow::replaceCategoriesFromMenu(QMenu *menu, int modRow)
+{
+  ModInfo::Ptr modInfo = ModInfo::getByIndex(modRow);
+  for (QAction* action : menu->actions()) {
+    if (action->menu() != nullptr) {
+      replaceCategoriesFromMenu(action->menu(), modRow);
+    } else {
+      QWidgetAction *widgetAction = qobject_cast<QWidgetAction*>(action);
+      if (widgetAction != nullptr) {
+        QCheckBox *checkbox = qobject_cast<QCheckBox*>(widgetAction->defaultWidget());
+        modInfo->setCategory(widgetAction->data().toInt(), checkbox->isChecked());
+      }
+    }
+  }
+}
+
+void MainWindow::addRemoveCategoriesFromMenu(QMenu *menu, int modRow, int referenceRow)
+{
+  if (referenceRow != -1 && referenceRow != modRow) {
+    ModInfo::Ptr editedModInfo = ModInfo::getByIndex(referenceRow);
+    for (QAction* action : menu->actions()) {
+      if (action->menu() != nullptr) {
+        addRemoveCategoriesFromMenu(action->menu(), modRow, referenceRow);
+      } else {
+        QWidgetAction *widgetAction = qobject_cast<QWidgetAction*>(action);
+        if (widgetAction != nullptr) {
+          QCheckBox *checkbox = qobject_cast<QCheckBox*>(widgetAction->defaultWidget());
+          int categoryId = widgetAction->data().toInt();
+          bool checkedBefore = editedModInfo->categorySet(categoryId);
+          bool checkedAfter = checkbox->isChecked();
+
+          if (checkedBefore != checkedAfter) { // only update if the category was changed on the edited mod
+            ModInfo::Ptr currentModInfo = ModInfo::getByIndex(modRow);
+            currentModInfo->setCategory(categoryId, checkedAfter);
+          }
+        }
+      }
+    }
+  } else {
+    replaceCategoriesFromMenu(menu, modRow);
+  }
+}
+
+void MainWindow::addRemoveCategories_MenuHandler() {
+  QMenu *menu = qobject_cast<QMenu*>(sender());
+  if (menu == nullptr) {
+    log::error("not a menu?");
+    return;
+  }
+
+  QList<QPersistentModelIndex> selected;
+  for (const QModelIndex &idx : ui->modList->selectionModel()->selectedRows()) {
+    selected.append(QPersistentModelIndex(idx));
+  }
+
+  if (selected.size() > 0) {
+    int minRow = INT_MAX;
+    int maxRow = -1;
+
+    for (const QPersistentModelIndex &idx : selected) {
+      log::debug("change categories on: {}", idx.data().toString());
+      QModelIndex modIdx = mapToModel(m_OrganizerCore.modList(), idx);
+      if (modIdx.row() != m_ContextIdx.row()) {
+        addRemoveCategoriesFromMenu(menu, modIdx.row(), m_ContextIdx.row());
+      }
+      if (idx.row() < minRow) minRow = idx.row();
+      if (idx.row() > maxRow) maxRow = idx.row();
+    }
+    replaceCategoriesFromMenu(menu, m_ContextIdx.row());
+
+    m_OrganizerCore.modList()->notifyChange(minRow, maxRow + 1);
+
+    for (const QPersistentModelIndex &idx : selected) {
+      ui->modList->selectionModel()->select(idx, QItemSelectionModel::Select | QItemSelectionModel::Rows);
+    }
+  } else {
+    //For single mod selections, just do a replace
+    replaceCategoriesFromMenu(menu, m_ContextRow);
+    m_OrganizerCore.modList()->notifyChange(m_ContextRow);
+  }
+
+  refreshFilters();
+}
+
+void MainWindow::replaceCategories_MenuHandler() {
+  QMenu *menu = qobject_cast<QMenu*>(sender());
+  if (menu == nullptr) {
+    log::error("not a menu?");
+    return;
+  }
+
+  QList<QPersistentModelIndex> selected;
+  for (const QModelIndex &idx : ui->modList->selectionModel()->selectedRows()) {
+    selected.append(QPersistentModelIndex(idx));
+  }
+
+  if (selected.size() > 0) {
+    QStringList selectedMods;
+    int minRow = INT_MAX;
+    int maxRow = -1;
+    for (int i = 0; i < selected.size(); ++i) {
+      QModelIndex temp = mapToModel(m_OrganizerCore.modList(), selected.at(i));
+      selectedMods.append(temp.data().toString());
+      replaceCategoriesFromMenu(menu, mapToModel(m_OrganizerCore.modList(), selected.at(i)).row());
+      if (temp.row() < minRow) minRow = temp.row();
+      if (temp.row() > maxRow) maxRow = temp.row();
+    }
+
+    m_OrganizerCore.modList()->notifyChange(minRow, maxRow + 1);
+
+    // find mods by their name because indices are invalidated
+    QAbstractItemModel *model = ui->modList->model();
+    for (const QString &mod : selectedMods) {
+      QModelIndexList matches = model->match(model->index(0, 0), Qt::DisplayRole, mod, 1,
+                                             Qt::MatchFixedString | Qt::MatchCaseSensitive | Qt::MatchRecursive);
+      if (matches.size() > 0) {
+        ui->modList->selectionModel()->select(matches.at(0), QItemSelectionModel::Select | QItemSelectionModel::Rows);
+      }
+    }
+  } else {
+    //For single mod selections, just do a replace
+    replaceCategoriesFromMenu(menu, m_ContextRow);
+    m_OrganizerCore.modList()->notifyChange(m_ContextRow);
+  }
+
+  refreshFilters();
+}
+
 void MainWindow::saveArchiveList()
 {
   if (m_OrganizerCore.isArchivesInit()) {
@@ -2490,6 +3239,180 @@ void MainWindow::saveArchiveList()
   }
 }
 
+void MainWindow::checkModsForUpdates()
+{
+  bool checkingModsForUpdate = false;
+  if (NexusInterface::instance(&m_PluginContainer)->getAccessManager()->validated()) {
+    checkingModsForUpdate = ModInfo::checkAllForUpdate(&m_PluginContainer, this);
+    NexusInterface::instance(&m_PluginContainer)->requestEndorsementInfo(this, QVariant(), QString());
+    NexusInterface::instance(&m_PluginContainer)->requestTrackingInfo(this, QVariant(), QString());
+  } else {
+    QString apiKey;
+    if (m_OrganizerCore.settings().nexus().apiKey(apiKey)) {
+      m_OrganizerCore.doAfterLogin([this] () { this->checkModsForUpdates(); });
+      NexusInterface::instance(&m_PluginContainer)->getAccessManager()->apiCheck(apiKey);
+    } else {
+      log::warn("{}", tr("You are not currently authenticated with Nexus. Please do so under Settings -> Nexus."));
+    }
+  }
+
+  bool updatesAvailable = false;
+  for (auto mod : m_OrganizerCore.modList()->allMods()) {
+    ModInfo::Ptr modInfo = ModInfo::getByName(mod);
+    if (modInfo->updateAvailable()) {
+      updatesAvailable = true;
+      break;
+    }
+  }
+
+  if (updatesAvailable || checkingModsForUpdate) {
+    m_ModListSortProxy->setCriteria({{
+        ModListSortProxy::TypeSpecial,
+        CategoryFactory::UpdateAvailable,
+        false}
+    });
+
+    m_Filters->setSelection({{
+      ModListSortProxy::TypeSpecial,
+      CategoryFactory::UpdateAvailable,
+      false
+    }});
+  }
+}
+
+void MainWindow::changeVersioningScheme() {
+  if (QMessageBox::question(this, tr("Continue?"),
+        tr("The versioning scheme decides which version is considered newer than another.\n"
+           "This function will guess the versioning scheme under the assumption that the installed version is outdated."),
+        QMessageBox::Yes | QMessageBox::Cancel) == QMessageBox::Yes) {
+
+    ModInfo::Ptr info = ModInfo::getByIndex(m_ContextRow);
+
+    bool success = false;
+
+    static VersionInfo::VersionScheme schemes[] = { VersionInfo::SCHEME_REGULAR, VersionInfo::SCHEME_DECIMALMARK, VersionInfo::SCHEME_NUMBERSANDLETTERS };
+
+    for (int i = 0; i < sizeof(schemes) / sizeof(VersionInfo::VersionScheme) && !success; ++i) {
+      VersionInfo verOld(info->version().canonicalString(), schemes[i]);
+      VersionInfo verNew(info->newestVersion().canonicalString(), schemes[i]);
+      if (verOld < verNew) {
+        info->setVersion(verOld);
+        info->setNewestVersion(verNew);
+        success = true;
+      }
+    }
+    if (!success) {
+      QMessageBox::information(this, tr("Sorry"),
+          tr("I don't know a versioning scheme where %1 is newer than %2.").arg(info->newestVersion().canonicalString()).arg(info->version().canonicalString()),
+          QMessageBox::Ok);
+    }
+  }
+}
+
+void MainWindow::ignoreUpdate() {
+  QItemSelectionModel *selection = ui->modList->selectionModel();
+  if (selection->hasSelection() && selection->selectedRows().count() > 1) {
+    for (QModelIndex idx : selection->selectedRows()) {
+      ModInfo::Ptr info = ModInfo::getByIndex(idx.data(Qt::UserRole + 1).toInt());
+      info->ignoreUpdate(true);
+    }
+  }
+  else {
+    ModInfo::Ptr info = ModInfo::getByIndex(m_ContextRow);
+    info->ignoreUpdate(true);
+  }
+  if (m_ModListSortProxy != nullptr)
+    m_ModListSortProxy->invalidate();
+}
+
+void MainWindow::checkModUpdates_clicked()
+{
+  std::multimap<QString, int> IDs;
+  QItemSelectionModel *selection = ui->modList->selectionModel();
+  if (selection->hasSelection() && selection->selectedRows().count() > 1) {
+    for (QModelIndex idx : selection->selectedRows()) {
+      ModInfo::Ptr info = ModInfo::getByIndex(idx.data(Qt::UserRole + 1).toInt());
+      IDs.insert(std::make_pair<QString, int>(info->gameName(), info->nexusId()));
+    }
+  } else {
+    ModInfo::Ptr info = ModInfo::getByIndex(m_ContextRow);
+    IDs.insert(std::make_pair<QString, int>(info->gameName(), info->nexusId()));
+  }
+  modUpdateCheck(IDs);
+}
+
+void MainWindow::unignoreUpdate()
+{
+  QItemSelectionModel *selection = ui->modList->selectionModel();
+  if (selection->hasSelection() && selection->selectedRows().count() > 1) {
+    for (QModelIndex idx : selection->selectedRows()) {
+      ModInfo::Ptr info = ModInfo::getByIndex(idx.data(Qt::UserRole + 1).toInt());
+      info->ignoreUpdate(false);
+    }
+  }
+  else {
+    ModInfo::Ptr info = ModInfo::getByIndex(m_ContextRow);
+    info->ignoreUpdate(false);
+  }
+  if (m_ModListSortProxy != nullptr)
+    m_ModListSortProxy->invalidate();
+}
+
+void MainWindow::addPrimaryCategoryCandidates(QMenu *primaryCategoryMenu,
+                                              ModInfo::Ptr info) {
+  const std::set<int> &categories = info->getCategories();
+  for (int categoryID : categories) {
+    int catIdx = m_CategoryFactory->getCategoryIndex(categoryID);
+    QWidgetAction *action = new QWidgetAction(primaryCategoryMenu);
+    try {
+      QRadioButton *categoryBox = new QRadioButton(
+          m_CategoryFactory->getCategoryName(catIdx).replace('&', "&&"),
+          primaryCategoryMenu);
+      connect(categoryBox, &QRadioButton::toggled, [info, categoryID](bool enable) {
+        if (enable) {
+          info->setPrimaryCategory(categoryID);
+        }
+      });
+      categoryBox->setChecked(categoryID == info->primaryCategory());
+      action->setDefaultWidget(categoryBox);
+    } catch (const std::exception &e) {
+      log::error("failed to create category checkbox: {}", e.what());
+    }
+
+    action->setData(categoryID);
+    primaryCategoryMenu->addAction(action);
+  }
+}
+
+void MainWindow::addPrimaryCategoryCandidates()
+{
+  QMenu *menu = qobject_cast<QMenu*>(sender());
+  if (menu == nullptr) {
+    log::error("not a menu?");
+    return;
+  }
+  menu->clear();
+  ModInfo::Ptr modInfo = ModInfo::getByIndex(m_ContextRow);
+
+  addPrimaryCategoryCandidates(menu, modInfo);
+}
+
+void MainWindow::enableVisibleMods()
+{
+  if (QMessageBox::question(nullptr, tr("Confirm"), tr("Really enable all visible mods?"),
+                            QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes) {
+    m_ModListSortProxy->enableAllVisible();
+  }
+}
+
+void MainWindow::disableVisibleMods()
+{
+  if (QMessageBox::question(nullptr, tr("Confirm"), tr("Really disable all visible mods?"),
+                            QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes) {
+    m_ModListSortProxy->disableAllVisible();
+  }
+}
+
 void MainWindow::openInstanceFolder()
 {
   QString dataPath = qApp->property("dataPath").toString();
@@ -2549,6 +3472,184 @@ void MainWindow::openMyGamesFolder()
   shell::Explore(m_OrganizerCore.managedGame()->documentsDirectory());
 }
 
+
+void MainWindow::exportModListCSV()
+{
+	//SelectionDialog selection(tr("Choose what to export"));
+
+	//selection.addChoice(tr("Everything"), tr("All installed mods are included in the list"), 0);
+	//selection.addChoice(tr("Active Mods"), tr("Only active (checked) mods from your current profile are included"), 1);
+	//selection.addChoice(tr("Visible"), tr("All mods visible in the mod list are included"), 2);
+
+	QDialog selection(this);
+	QGridLayout *grid = new QGridLayout;
+	selection.setWindowTitle(tr("Export to csv"));
+
+	QLabel *csvDescription = new QLabel();
+	csvDescription->setText(tr("CSV (Comma Separated Values) is a format that can be imported in programs like Excel to create a spreadsheet.\nYou can also use online editors and converters instead."));
+	grid->addWidget(csvDescription);
+
+	QGroupBox *groupBoxRows = new QGroupBox(tr("Select what mods you want export:"));
+	QRadioButton *all = new QRadioButton(tr("All installed mods"));
+	QRadioButton *active = new QRadioButton(tr("Only active (checked) mods from your current profile"));
+	QRadioButton *visible = new QRadioButton(tr("All currently visible mods in the mod list"));
+
+	QVBoxLayout *vbox = new QVBoxLayout;
+	vbox->addWidget(all);
+	vbox->addWidget(active);
+	vbox->addWidget(visible);
+	vbox->addStretch(1);
+	groupBoxRows->setLayout(vbox);
+
+
+
+	grid->addWidget(groupBoxRows);
+
+	QButtonGroup *buttonGroupRows = new QButtonGroup();
+	buttonGroupRows->addButton(all, 0);
+	buttonGroupRows->addButton(active, 1);
+	buttonGroupRows->addButton(visible, 2);
+	buttonGroupRows->button(0)->setChecked(true);
+
+
+
+	QGroupBox *groupBoxColumns = new QGroupBox(tr("Choose what Columns to export:"));
+	groupBoxColumns->setFlat(true);
+
+	QCheckBox *mod_Priority = new QCheckBox(tr("Mod_Priority"));
+	mod_Priority->setChecked(true);
+	QCheckBox *mod_Name = new QCheckBox(tr("Mod_Name"));
+	mod_Name->setChecked(true);
+  QCheckBox *mod_Note = new QCheckBox(tr("Notes_column"));
+	QCheckBox *mod_Status = new QCheckBox(tr("Mod_Status"));
+  mod_Status->setChecked(true);
+	QCheckBox *primary_Category = new QCheckBox(tr("Primary_Category"));
+	QCheckBox *nexus_ID = new QCheckBox(tr("Nexus_ID"));
+	QCheckBox *mod_Nexus_URL = new QCheckBox(tr("Mod_Nexus_URL"));
+	QCheckBox *mod_Version = new QCheckBox(tr("Mod_Version"));
+	QCheckBox *install_Date = new QCheckBox(tr("Install_Date"));
+	QCheckBox *download_File_Name = new QCheckBox(tr("Download_File_Name"));
+
+	QVBoxLayout *vbox1 = new QVBoxLayout;
+	vbox1->addWidget(mod_Priority);
+	vbox1->addWidget(mod_Name);
+	vbox1->addWidget(mod_Status);
+  vbox1->addWidget(mod_Note);
+	vbox1->addWidget(primary_Category);
+	vbox1->addWidget(nexus_ID);
+	vbox1->addWidget(mod_Nexus_URL);
+	vbox1->addWidget(mod_Version);
+	vbox1->addWidget(install_Date);
+	vbox1->addWidget(download_File_Name);
+	groupBoxColumns->setLayout(vbox1);
+
+	grid->addWidget(groupBoxColumns);
+
+	QPushButton *ok = new QPushButton("Ok");
+	QPushButton *cancel = new QPushButton("Cancel");
+	QDialogButtonBox *buttons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
+
+	connect(buttons, SIGNAL(accepted()), &selection, SLOT(accept()));
+	connect(buttons, SIGNAL(rejected()), &selection, SLOT(reject()));
+
+	grid->addWidget(buttons);
+
+	selection.setLayout(grid);
+
+
+	if (selection.exec() == QDialog::Accepted) {
+
+		unsigned int numMods = ModInfo::getNumMods();
+		int selectedRowID = buttonGroupRows->checkedId();
+
+		try {
+			QBuffer buffer;
+			buffer.open(QIODevice::ReadWrite);
+			CSVBuilder builder(&buffer);
+			builder.setEscapeMode(CSVBuilder::TYPE_STRING, CSVBuilder::QUOTE_ALWAYS);
+			std::vector<std::pair<QString, CSVBuilder::EFieldType> > fields;
+			if (mod_Priority->isChecked())
+				fields.push_back(std::make_pair(QString("#Mod_Priority"), CSVBuilder::TYPE_STRING));
+      if (mod_Status->isChecked())
+        fields.push_back(std::make_pair(QString("#Mod_Status"), CSVBuilder::TYPE_STRING));
+			if (mod_Name->isChecked())
+				fields.push_back(std::make_pair(QString("#Mod_Name"), CSVBuilder::TYPE_STRING));
+      if (mod_Note->isChecked())
+        fields.push_back(std::make_pair(QString("#Note"), CSVBuilder::TYPE_STRING));
+			if (primary_Category->isChecked())
+				fields.push_back(std::make_pair(QString("#Primary_Category"), CSVBuilder::TYPE_STRING));
+			if (nexus_ID->isChecked())
+				fields.push_back(std::make_pair(QString("#Nexus_ID"), CSVBuilder::TYPE_INTEGER));
+			if (mod_Nexus_URL->isChecked())
+				fields.push_back(std::make_pair(QString("#Mod_Nexus_URL"), CSVBuilder::TYPE_STRING));
+			if (mod_Version->isChecked())
+				fields.push_back(std::make_pair(QString("#Mod_Version"), CSVBuilder::TYPE_STRING));
+			if (install_Date->isChecked())
+				fields.push_back(std::make_pair(QString("#Install_Date"), CSVBuilder::TYPE_STRING));
+			if (download_File_Name->isChecked())
+				fields.push_back(std::make_pair(QString("#Download_File_Name"), CSVBuilder::TYPE_STRING));
+
+			builder.setFields(fields);
+
+			builder.writeHeader();
+
+      auto indexesByPriority = m_OrganizerCore.currentProfile()->getAllIndexesByPriority();
+      for (auto& iter : indexesByPriority) {
+				ModInfo::Ptr info = ModInfo::getByIndex(iter.second);
+				bool enabled = m_OrganizerCore.currentProfile()->modEnabled(iter.second);
+				if ((selectedRowID == 1) && !enabled) {
+					continue;
+				}
+				else if ((selectedRowID == 2) && !m_ModListSortProxy->filterMatchesMod(info, enabled)) {
+					continue;
+				}
+				std::vector<ModInfo::EFlag> flags = info->getFlags();
+				if ((std::find(flags.begin(), flags.end(), ModInfo::FLAG_OVERWRITE) == flags.end()) &&
+					(std::find(flags.begin(), flags.end(), ModInfo::FLAG_BACKUP) == flags.end())) {
+					if (mod_Priority->isChecked())
+						builder.setRowField("#Mod_Priority", QString("%1").arg(iter.first, 4, 10, QChar('0')));
+          if (mod_Status->isChecked())
+            builder.setRowField("#Mod_Status", (enabled) ? "+" : "-");
+					if (mod_Name->isChecked())
+						builder.setRowField("#Mod_Name", info->name());
+          if (mod_Note->isChecked())
+            builder.setRowField("#Note", QString("%1").arg(info->comments().remove(',')));
+					if (primary_Category->isChecked())
+						builder.setRowField("#Primary_Category", (m_CategoryFactory->categoryExists(info->primaryCategory())) ? m_CategoryFactory->getCategoryNameByID(info->primaryCategory()) : "");
+					if (nexus_ID->isChecked())
+						builder.setRowField("#Nexus_ID", info->nexusId());
+					if (mod_Nexus_URL->isChecked())
+						builder.setRowField("#Mod_Nexus_URL",(info->nexusId()>0)? NexusInterface::instance(&m_PluginContainer)->getModURL(info->nexusId(), info->gameName()) : "");
+					if (mod_Version->isChecked())
+						builder.setRowField("#Mod_Version", info->version().canonicalString());
+					if (install_Date->isChecked())
+						builder.setRowField("#Install_Date", info->creationTime().toString("yyyy/MM/dd HH:mm:ss"));
+					if (download_File_Name->isChecked())
+						builder.setRowField("#Download_File_Name", info->installationFile());
+
+					builder.writeRow();
+				}
+			}
+
+			SaveTextAsDialog saveDialog(this);
+			saveDialog.setText(buffer.data());
+			saveDialog.exec();
+		}
+		catch (const std::exception &e) {
+			reportError(tr("export failed: %1").arg(e.what()));
+		}
+	}
+}
+
+static void addMenuAsPushButton(QMenu *menu, QMenu *subMenu)
+{
+  QPushButton *pushBtn = new QPushButton(subMenu->title());
+  pushBtn->setMenu(subMenu);
+  QWidgetAction *action = new QWidgetAction(menu);
+  action->setDefaultWidget(pushBtn);
+  menu->addAction(action);
+}
+
 QMenu* MainWindow::openFolderMenu()
 {
   QMenu* FolderMenu = new QMenu(this);
@@ -3538,7 +4639,67 @@ void MainWindow::on_displayCategoriesBtn_toggled(bool checked)
   setCategoryListVisible(checked);
 }
 
-void MainWindow::removeFromToolbar(QAction* action)
+void MainWindow::deselectFilters()
+{
+  m_Filters->clearSelection();
+}
+
+void MainWindow::refreshFilters()
+{
+  QItemSelection currentSelection = ui->modList->selectionModel()->selection();
+
+  int idxRow = ui->modList->currentIndex().row();
+  QVariant currentIndexName = ui->modList->model()->index(idxRow, 0).data();
+  ui->modList->setCurrentIndex(QModelIndex());
+
+  m_Filters->refresh();
+
+  ui->modList->selectionModel()->select(currentSelection, QItemSelectionModel::Select);
+
+  QModelIndexList matchList;
+  if (currentIndexName.isValid()) {
+    matchList = ui->modList->model()->match(
+      ui->modList->model()->index(0, 0),
+      Qt::DisplayRole,
+      currentIndexName);
+  }
+
+  if (matchList.size() > 0) {
+    ui->modList->setCurrentIndex(matchList.at(0));
+  }
+}
+
+void MainWindow::onFiltersCriteria(const std::vector<ModListSortProxy::Criteria>& criteria)
+{
+  m_ModListSortProxy->setCriteria(criteria);
+
+  QString label = "?";
+
+  if (criteria.empty()) {
+    label = "";
+  } else if (criteria.size() == 1) {
+    const auto& c = criteria[0];
+
+    if (c.type == ModListSortProxy::TypeContent) {
+      const auto *content = m_OrganizerCore.modDataContents().findById(c.id);
+      label = content ? content->name() : QString();
+    } else {
+      label = m_CategoryFactory->getCategoryNameByID(c.id);
+    }
+
+    if (label.isEmpty()) {
+      log::error("category {}:{} not found", c.type, c.id);
+    }
+  } else {
+    label = tr("<Multiple>");
+  }
+
+  ui->currentCategoryLabel->setText(label);
+  ui->modList->reset();
+}
+
+void MainWindow::onFiltersOptions(
+  ModListSortProxy::FilterMode mode, ModListSortProxy::SeparatorsMode sep)
 {
   const auto& title = action->text();
   auto& list        = *m_OrganizerCore.executablesList();