File indexing completed on 2025-04-27 13:10:02

 /*
     This file is part of the KDE project
     SPDX-FileCopyrightText: 2007 Kevin Ottens <ervin@kde.org>
     SPDX-FileCopyrightText: 2008 Rafael Fernández López <ereslibre@kde.org>
     SPDX-FileCopyrightText: 2022 Kai Uwe Broulik <kde@broulik.de>
 
     SPDX-License-Identifier: LGPL-2.0-only
 */
 
 #include "kfileplacesview.h"
 #include "kfileplacesview_p.h"
 
 #include <QAbstractItemDelegate>
 #include <QActionGroup>
 #include <QApplication>
 #include <QDir>
 #include <QKeyEvent>
 #include <QMenu>
 #include <QMetaMethod>
 #include <QMimeData>
 #include <QPainter>
 #include <QPointer>
 #include <QScrollBar>
 #include <QScroller>
 #include <QTimeLine>
 #include <QTimer>
 #include <QToolTip>
 #include <QVariantAnimation>
 #include <QWindow>
 #include <kio/deleteortrashjob.h>
 
 #include <KColorScheme>
 #include <KColorUtils>
 #include <KConfig>
 #include <KConfigGroup>
 #include <KJob>
 #include <KLocalizedString>
 #include <KSharedConfig>
 #include <defaults-kfile.h> // ConfigGroup, PlacesIconsAutoresize, PlacesIconsStaticSize
 #include <kdirnotify.h>
 #include <kio/filesystemfreespacejob.h>
 #include <kmountpoint.h>
 #include <kpropertiesdialog.h>
 #include <solid/opticaldisc.h>
 #include <solid/opticaldrive.h>
 #include <solid/storageaccess.h>
 #include <solid/storagedrive.h>
 #include <solid/storagevolume.h>
 
 #include <chrono>
 #include <cmath>
 
 #include "kfileplaceeditdialog.h"
 #include "kfileplacesmodel.h"
 
 using namespace std::chrono_literals;
 
 static constexpr int s_lateralMargin = 4;
 static constexpr int s_capacitybarHeight = 6;
 static constexpr auto s_pollFreeSpaceInterval = 1min;
 
 KFilePlacesViewDelegate::KFilePlacesViewDelegate(KFilePlacesView *parent)
     : QAbstractItemDelegate(parent)
     , m_view(parent)
     , m_iconSize(48)
     , m_appearingHeightScale(1.0)
     , m_appearingOpacity(0.0)
     , m_disappearingHeightScale(1.0)
     , m_disappearingOpacity(0.0)
     , m_showHoverIndication(true)
     , m_dragStarted(false)
 {
     m_pollFreeSpace.setInterval(s_pollFreeSpaceInterval);
     connect(&m_pollFreeSpace, &QTimer::timeout, this, QOverload<>::of(&KFilePlacesViewDelegate::checkFreeSpace));
 }
 
 KFilePlacesViewDelegate::~KFilePlacesViewDelegate()
 {
 }
 
 QSize KFilePlacesViewDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
 {
     int height = std::max(m_iconSize, option.fontMetrics.height()) + s_lateralMargin;
 
     if (m_appearingItems.contains(index)) {
         height *= m_appearingHeightScale;
     } else if (m_disappearingItems.contains(index)) {
         height *= m_disappearingHeightScale;
     }
 
     if (indexIsSectionHeader(index)) {
         height += sectionHeaderHeight(index);
     }
 
     return QSize(option.rect.width(), height);
 }
 
 void KFilePlacesViewDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
 {
     painter->save();
 
     QStyleOptionViewItem opt = option;
 
     const KFilePlacesModel *placesModel = static_cast<const KFilePlacesModel *>(index.model());
 
     // draw header when necessary
     if (indexIsSectionHeader(index)) {
         // If we are drawing the floating element used by drag/drop, do not draw the header
         if (!m_dragStarted) {
             drawSectionHeader(painter, opt, index);
         }
 
         // Move the target rect to the actual item rect
         const int headerHeight = sectionHeaderHeight(index);
         opt.rect.translate(0, headerHeight);
         opt.rect.setHeight(opt.rect.height() - headerHeight);
     }
 
     // draw item
     if (m_appearingItems.contains(index)) {
         painter->setOpacity(m_appearingOpacity);
     } else if (m_disappearingItems.contains(index)) {
         painter->setOpacity(m_disappearingOpacity);
     }
 
     if (placesModel->isHidden(index)) {
         painter->setOpacity(painter->opacity() * 0.6);
     }
 
     if (!m_showHoverIndication) {
         opt.state &= ~QStyle::State_MouseOver;
     }
 
     if (opt.state & QStyle::State_MouseOver) {
         if (index == m_hoveredHeaderArea) {
             opt.state &= ~QStyle::State_MouseOver;
         }
     }
 
     // Avoid a solid background for the drag pixmap so the drop indicator
     // is more easily seen.
     if (m_dragStarted) {
         opt.state.setFlag(QStyle::State_MouseOver, true);
         opt.state.setFlag(QStyle::State_Active, false);
         opt.state.setFlag(QStyle::State_Selected, false);
     }
 
     m_dragStarted = false;
 
     QApplication::style()->drawPrimitive(QStyle::PE_PanelItemViewItem, &opt, painter);
 
     const auto accessibility = placesModel->deviceAccessibility(index);
     const bool isBusy = (accessibility == KFilePlacesModel::SetupInProgress || accessibility == KFilePlacesModel::TeardownInProgress);
 
     QIcon actionIcon;
     if (isBusy) {
         actionIcon = QIcon::fromTheme(QStringLiteral("view-refresh"));
     } else if (placesModel->isTeardownOverlayRecommended(index)) {
         actionIcon = QIcon::fromTheme(QStringLiteral("media-eject"));
     }
 
     bool isLTR = opt.direction == Qt::LeftToRight;
     const int iconAreaWidth = s_lateralMargin + m_iconSize;
     const int actionAreaWidth = !actionIcon.isNull() ? s_lateralMargin + actionIconSize() : 0;
     QRect rectText((isLTR ? iconAreaWidth : actionAreaWidth) + s_lateralMargin,
                    opt.rect.top(),
                    opt.rect.width() - iconAreaWidth - actionAreaWidth - 2 * s_lateralMargin,
                    opt.rect.height());
 
     const QPalette activePalette = KIconLoader::global()->customPalette();
     const bool changePalette = activePalette != opt.palette;
     if (changePalette) {
         KIconLoader::global()->setCustomPalette(opt.palette);
     }
 
     const bool selectedAndActive = (opt.state & QStyle::State_Selected) && (opt.state & QStyle::State_Active);
     QIcon::Mode mode = selectedAndActive ? QIcon::Selected : QIcon::Normal;
     QIcon icon = index.model()->data(index, Qt::DecorationRole).value<QIcon>();
     QPixmap pm = icon.pixmap(m_iconSize, m_iconSize, mode);
     QPoint point(isLTR ? opt.rect.left() + s_lateralMargin : opt.rect.right() - s_lateralMargin - m_iconSize,
                  opt.rect.top() + (opt.rect.height() - m_iconSize) / 2);
     painter->drawPixmap(point, pm);
 
     if (!actionIcon.isNull()) {
         const int iconSize = actionIconSize();
         QIcon::Mode mode = QIcon::Normal;
         if (selectedAndActive) {
             mode = QIcon::Selected;
         } else if (m_hoveredAction == index) {
             mode = QIcon::Active;
         }
 
         const QPixmap pixmap = actionIcon.pixmap(iconSize, iconSize, mode);
 
         const QRectF rect(isLTR ? opt.rect.right() - actionAreaWidth : opt.rect.left() + s_lateralMargin,
                           opt.rect.top() + (opt.rect.height() - iconSize) / 2,
                           iconSize,
                           iconSize);
 
         if (isBusy) {
             painter->save();
             painter->setRenderHint(QPainter::SmoothPixmapTransform);
             painter->translate(rect.center());
             painter->rotate(m_busyAnimationRotation);
             painter->translate(QPointF(-rect.width() / 2.0, -rect.height() / 2.0));
             painter->drawPixmap(0, 0, pixmap);
             painter->restore();
         } else {
             painter->drawPixmap(rect.topLeft(), pixmap);
         }
     }
 
     if (changePalette) {
         if (activePalette == QPalette()) {
             KIconLoader::global()->resetPalette();
         } else {
             KIconLoader::global()->setCustomPalette(activePalette);
         }
     }
 
     if (selectedAndActive) {
         painter->setPen(opt.palette.highlightedText().color());
     } else {
         painter->setPen(opt.palette.text().color());
     }
 
     if (placesModel->data(index, KFilePlacesModel::CapacityBarRecommendedRole).toBool()) {
         QPersistentModelIndex persistentIndex(index);
         const auto info = m_freeSpaceInfo.value(persistentIndex);
 
         checkFreeSpace(index); // async
 
         if (info.size > 0) {
             const int capacityBarHeight = std::ceil(m_iconSize / 8.0);
             const qreal usedSpace = info.used / qreal(info.size);
 
             // Vertically center text + capacity bar, so move text up a bit
             rectText.setTop(opt.rect.top() + (opt.rect.height() - opt.fontMetrics.height() - capacityBarHeight) / 2);
             rectText.setHeight(opt.fontMetrics.height());
 
             const int radius = capacityBarHeight / 2;
             QRect capacityBgRect(rectText.x(), rectText.bottom(), rectText.width(), capacityBarHeight);
             capacityBgRect.adjust(0.5, 0.5, -0.5, -0.5);
             QRect capacityFillRect = capacityBgRect;
             capacityFillRect.setWidth(capacityFillRect.width() * usedSpace);
 
             QPalette::ColorGroup cg = QPalette::Active;
             if (!(opt.state & QStyle::State_Enabled)) {
                 cg = QPalette::Disabled;
             } else if (!m_view->isActiveWindow()) {
                 cg = QPalette::Inactive;
             }
 
             // Adapted from Breeze style's progress bar rendering
             QColor capacityBgColor(opt.palette.color(QPalette::WindowText));
             capacityBgColor.setAlphaF(0.2 * capacityBgColor.alphaF());
 
             QColor capacityFgColor(selectedAndActive ? opt.palette.color(cg, QPalette::HighlightedText) : opt.palette.color(cg, QPalette::Highlight));
             if (usedSpace > 0.95) {
                 if (!m_warningCapacityBarColor.isValid()) {
                     m_warningCapacityBarColor = KColorScheme(cg, KColorScheme::View).foreground(KColorScheme::NegativeText).color();
                 }
                 capacityFgColor = m_warningCapacityBarColor;
             }
 
             painter->save();
 
             painter->setRenderHint(QPainter::Antialiasing, true);
             painter->setPen(Qt::NoPen);
 
             painter->setBrush(capacityBgColor);
             painter->drawRoundedRect(capacityBgRect, radius, radius);
 
             painter->setBrush(capacityFgColor);
             painter->drawRoundedRect(capacityFillRect, radius, radius);
 
             painter->restore();
         }
     }
 
     painter->drawText(rectText,
                       Qt::AlignLeft | Qt::AlignVCenter,
                       opt.fontMetrics.elidedText(index.model()->data(index).toString(), Qt::ElideRight, rectText.width()));
 
     painter->restore();
 }
 
 bool KFilePlacesViewDelegate::helpEvent(QHelpEvent *event, QAbstractItemView *view, const QStyleOptionViewItem &option, const QModelIndex &index)
 {
     if (event->type() == QHelpEvent::ToolTip) {
         if (pointIsTeardownAction(event->pos())) {
             if (auto *placesModel = qobject_cast<const KFilePlacesModel *>(index.model())) {
                 Q_ASSERT(placesModel->isTeardownOverlayRecommended(index));
 
                 QString toolTipText;
 
                 if (auto eject = std::unique_ptr<QAction>{placesModel->ejectActionForIndex(index)}) {
                     toolTipText = eject->toolTip();
                 } else if (auto teardown = std::unique_ptr<QAction>{placesModel->teardownActionForIndex(index)}) {
                     toolTipText = teardown->toolTip();
                 }
 
                 if (!toolTipText.isEmpty()) {
                     // TODO rect
                     QToolTip::showText(event->globalPos(), toolTipText, m_view);
                     event->setAccepted(true);
                     return true;
                 }
             }
         }
     }
     return QAbstractItemDelegate::helpEvent(event, view, option, index);
 }
 
 int KFilePlacesViewDelegate::iconSize() const
 {
     return m_iconSize;
 }
 
 void KFilePlacesViewDelegate::setIconSize(int newSize)
 {
     m_iconSize = newSize;
 }
 
 void KFilePlacesViewDelegate::addAppearingItem(const QModelIndex &index)
 {
     m_appearingItems << index;
 }
 
 void KFilePlacesViewDelegate::setAppearingItemProgress(qreal value)
 {
     if (value <= 0.25) {
         m_appearingOpacity = 0.0;
         m_appearingHeightScale = std::min(1.0, value * 4);
     } else {
         m_appearingHeightScale = 1.0;
         m_appearingOpacity = (value - 0.25) * 4 / 3;
 
         if (value >= 1.0) {
             m_appearingItems.clear();
         }
     }
 }
 
 void KFilePlacesViewDelegate::setDeviceBusyAnimationRotation(qreal angle)
 {
     m_busyAnimationRotation = angle;
 }
 
 void KFilePlacesViewDelegate::addDisappearingItem(const QModelIndex &index)
 {
     m_disappearingItems << index;
 }
 
 void KFilePlacesViewDelegate::addDisappearingItemGroup(const QModelIndex &index)
 {
     const KFilePlacesModel *placesModel = static_cast<const KFilePlacesModel *>(index.model());
     const QModelIndexList indexesGroup = placesModel->groupIndexes(placesModel->groupType(index));
 
     m_disappearingItems.reserve(m_disappearingItems.count() + indexesGroup.count());
     std::transform(indexesGroup.begin(), indexesGroup.end(), std::back_inserter(m_disappearingItems), [](const QModelIndex &idx) {
         return QPersistentModelIndex(idx);
     });
 }
 
 void KFilePlacesViewDelegate::setDisappearingItemProgress(qreal value)
 {
     value = 1.0 - value;
 
     if (value <= 0.25) {
         m_disappearingOpacity = 0.0;
         m_disappearingHeightScale = std::min(1.0, value * 4);
 
         if (value <= 0.0) {
             m_disappearingItems.clear();
         }
     } else {
         m_disappearingHeightScale = 1.0;
         m_disappearingOpacity = (value - 0.25) * 4 / 3;
     }
 }
 
 void KFilePlacesViewDelegate::setShowHoverIndication(bool show)
 {
     m_showHoverIndication = show;
 }
 
 void KFilePlacesViewDelegate::setHoveredHeaderArea(const QModelIndex &index)
 {
     m_hoveredHeaderArea = index;
 }
 
 void KFilePlacesViewDelegate::setHoveredAction(const QModelIndex &index)
 {
     m_hoveredAction = index;
 }
 
 bool KFilePlacesViewDelegate::pointIsHeaderArea(const QPoint &pos) const
 {
     // we only accept drag events starting from item body, ignore drag request from header
     QModelIndex index = m_view->indexAt(pos);
     if (!index.isValid()) {
         return false;
     }
 
     if (indexIsSectionHeader(index)) {
         const QRect vRect = m_view->visualRect(index);
         const int delegateY = pos.y() - vRect.y();
         if (delegateY <= sectionHeaderHeight(index)) {
             return true;
         }
     }
     return false;
 }
 
 bool KFilePlacesViewDelegate::pointIsTeardownAction(const QPoint &pos) const
 {
     QModelIndex index = m_view->indexAt(pos);
     if (!index.isValid()) {
         return false;
     }
 
     if (!index.data(KFilePlacesModel::TeardownOverlayRecommendedRole).toBool()) {
         return false;
     }
 
     const QRect vRect = m_view->visualRect(index);
     const bool isLTR = m_view->layoutDirection() == Qt::LeftToRight;
 
     const int delegateX = pos.x() - vRect.x();
 
     if (isLTR) {
         if (delegateX < (vRect.width() - 2 * s_lateralMargin - actionIconSize())) {
             return false;
         }
     } else {
         if (delegateX >= 2 * s_lateralMargin + actionIconSize()) {
             return false;
         }
     }
 
     return true;
 }
 
 void KFilePlacesViewDelegate::startDrag()
 {
     m_dragStarted = true;
 }
 
 void KFilePlacesViewDelegate::checkFreeSpace()
 {
     if (!m_view->model()) {
         return;
     }
 
     bool hasChecked = false;
 
     for (int i = 0; i < m_view->model()->rowCount(); ++i) {
         if (m_view->isRowHidden(i)) {
             continue;
         }
 
         const QModelIndex idx = m_view->model()->index(i, 0);
         if (!idx.data(KFilePlacesModel::CapacityBarRecommendedRole).toBool()) {
             continue;
         }
 
         checkFreeSpace(idx);
         hasChecked = true;
     }
 
     if (!hasChecked) {
         // Stop timer, there are no more devices
         stopPollingFreeSpace();
     }
 }
 
 void KFilePlacesViewDelegate::startPollingFreeSpace() const
 {
     if (m_pollFreeSpace.isActive()) {
         return;
     }
 
     if (!m_view->isActiveWindow() || !m_view->isVisible()) {
         return;
     }
 
     m_pollFreeSpace.start();
 }
 
 void KFilePlacesViewDelegate::stopPollingFreeSpace() const
 {
     m_pollFreeSpace.stop();
 }
 
 void KFilePlacesViewDelegate::checkFreeSpace(const QModelIndex &index) const
 {
     Q_ASSERT(index.data(KFilePlacesModel::CapacityBarRecommendedRole).toBool());
 
     const QUrl url = index.data(KFilePlacesModel::UrlRole).toUrl();
 
     QPersistentModelIndex persistentIndex{index};
 
     auto &info = m_freeSpaceInfo[persistentIndex];
 
     if (info.job || !info.timeout.hasExpired()) {
         return;
     }
 
     // Restarting timeout before job finishes, so that when we poll all devices
     // and then get the result, the next poll will again update and not have
     // a remaining time of 99% because it came in shortly afterwards.
     // Also allow a bit of Timer slack.
     info.timeout.setRemainingTime(s_pollFreeSpaceInterval - 100ms);
 
     info.job = KIO::fileSystemFreeSpace(url);
     QObject::connect(info.job,
                      &KIO::FileSystemFreeSpaceJob::result,
                      this,
                      [this, persistentIndex](KIO::Job *job, KIO::filesize_t size, KIO::filesize_t available) {
                          if (!persistentIndex.isValid()) {
                              return;
                          }
 
                          if (job->error()) {
                              return;
                          }
 
                          PlaceFreeSpaceInfo &info = m_freeSpaceInfo[persistentIndex];
 
                          info.size = size;
                          info.used = size - available;
 
                          m_view->update(persistentIndex);
                      });
 
     startPollingFreeSpace();
 }
 
 void KFilePlacesViewDelegate::clearFreeSpaceInfo()
 {
     m_freeSpaceInfo.clear();
 }
 
 QString KFilePlacesViewDelegate::groupNameFromIndex(const QModelIndex &index) const
 {
     if (index.isValid()) {
         return index.data(KFilePlacesModel::GroupRole).toString();
     } else {
         return QString();
     }
 }
 
 QModelIndex KFilePlacesViewDelegate::previousVisibleIndex(const QModelIndex &index) const
 {
     if (!index.isValid() || index.row() == 0) {
         return QModelIndex();
     }
 
     const QAbstractItemModel *model = index.model();
     QModelIndex prevIndex = model->index(index.row() - 1, index.column(), index.parent());
 
     while (m_view->isRowHidden(prevIndex.row())) {
         if (prevIndex.row() == 0) {
             return QModelIndex();
         }
         prevIndex = model->index(prevIndex.row() - 1, index.column(), index.parent());
     }
 
     return prevIndex;
 }
 
 bool KFilePlacesViewDelegate::indexIsSectionHeader(const QModelIndex &index) const
 {
     if (m_view->isRowHidden(index.row())) {
         return false;
     }
 
     const auto groupName = groupNameFromIndex(index);
     const auto previousGroupName = groupNameFromIndex(previousVisibleIndex(index));
     return groupName != previousGroupName;
 }
 
 void KFilePlacesViewDelegate::drawSectionHeader(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
 {
     const KFilePlacesModel *placesModel = static_cast<const KFilePlacesModel *>(index.model());
 
     const QString groupLabel = index.data(KFilePlacesModel::GroupRole).toString();
     const QString category = placesModel->isGroupHidden(index)
             // Avoid showing "(hidden)" during disappear animation when hiding a group
             && !m_disappearingItems.contains(index)
         ? i18n("%1 (hidden)", groupLabel)
         : groupLabel;
 
     QRect textRect(option.rect);
     textRect.setLeft(textRect.left() + 3);
     /* Take spacing into account:
        The spacing to the previous section compensates for the spacing to the first item.*/
     textRect.setY(textRect.y() /* + qMax(2, m_view->spacing()) - qMax(2, m_view->spacing())*/);
     textRect.setHeight(sectionHeaderHeight(index) - s_lateralMargin - m_view->spacing());
 
     painter->save();
 
     // based on dolphin colors
     const QColor c1 = textColor(option);
     const QColor c2 = baseColor(option);
     QColor penColor = mixedColor(c1, c2, 60);
 
     painter->setPen(penColor);
     painter->drawText(textRect, Qt::AlignLeft | Qt::AlignBottom, option.fontMetrics.elidedText(category, Qt::ElideRight, textRect.width()));
     painter->restore();
 }
 
 void KFilePlacesViewDelegate::paletteChange()
 {
     // Reset cache, will be re-created when painted
     m_warningCapacityBarColor = QColor();
 }
 
 QColor KFilePlacesViewDelegate::textColor(const QStyleOption &option) const
 {
     const QPalette::ColorGroup group = m_view->isActiveWindow() ? QPalette::Active : QPalette::Inactive;
     return option.palette.color(group, QPalette::WindowText);
 }
 
 QColor KFilePlacesViewDelegate::baseColor(const QStyleOption &option) const
 {
     const QPalette::ColorGroup group = m_view->isActiveWindow() ? QPalette::Active : QPalette::Inactive;
     return option.palette.color(group, QPalette::Window);
 }
 
 QColor KFilePlacesViewDelegate::mixedColor(const QColor &c1, const QColor &c2, int c1Percent) const
 {
     Q_ASSERT(c1Percent >= 0 && c1Percent <= 100);
 
     const int c2Percent = 100 - c1Percent;
     return QColor((c1.red() * c1Percent + c2.red() * c2Percent) / 100,
                   (c1.green() * c1Percent + c2.green() * c2Percent) / 100,
                   (c1.blue() * c1Percent + c2.blue() * c2Percent) / 100);
 }
 
 int KFilePlacesViewDelegate::sectionHeaderHeight(const QModelIndex &index) const
 {
     // Account for the spacing between header and item
     const int spacing = (s_lateralMargin + m_view->spacing());
     int height = m_view->fontMetrics().height() + spacing;
     if (index.row() != 0) {
         height += 2 * spacing;
     }
     return height;
 }
 
 int KFilePlacesViewDelegate::actionIconSize() const
 {
     return qApp->style()->pixelMetric(QStyle::PM_SmallIconSize, nullptr, m_view);
 }
 
 class KFilePlacesViewPrivate
 {
 public:
     explicit KFilePlacesViewPrivate(KFilePlacesView *qq)
         : q(qq)
         , m_watcher(new KFilePlacesEventWatcher(q))
         , m_delegate(new KFilePlacesViewDelegate(q))
     {
     }
 
     using ActivationSignal = void (KFilePlacesView::*)(const QUrl &);
 
     enum FadeType {
         FadeIn = 0,
         FadeOut,
     };
 
     void setCurrentIndex(const QModelIndex &index);
     // If m_autoResizeItems is true, calculates a proper size for the icons in the places panel
     void adaptItemSize();
     void updateHiddenRows();
     void clearFreeSpaceInfos();
     bool insertAbove(const QRect &itemRect, const QPoint &pos) const;
     bool insertBelow(const QRect &itemRect, const QPoint &pos) const;
     int insertIndicatorHeight(int itemHeight) const;
     int sectionsCount() const;
 
     void addPlace(const QModelIndex &index);
     void editPlace(const QModelIndex &index);
 
     void addDisappearingItem(KFilePlacesViewDelegate *delegate, const QModelIndex &index);
     void triggerItemAppearingAnimation();
     void triggerItemDisappearingAnimation();
     bool shouldAnimate() const;
 
     void writeConfig();
     void readConfig();
     // Sets the size of the icons in the places panel
     void relayoutIconSize(int size);
     // Adds the "Icon Size" sub-menu items
     void setupIconSizeSubMenu(QMenu *submenu);
 
     void placeClicked(const QModelIndex &index, ActivationSignal activationSignal);
     void headerAreaEntered(const QModelIndex &index);
     void headerAreaLeft(const QModelIndex &index);
     void actionClicked(const QModelIndex &index);
     void actionEntered(const QModelIndex &index);
     void actionLeft(const QModelIndex &index);
     void teardown(const QModelIndex &index);
     void storageSetupDone(const QModelIndex &index, bool success);
     void adaptItemsUpdate(qreal value);
     void itemAppearUpdate(qreal value);
     void itemDisappearUpdate(qreal value);
     void enableSmoothItemResizing();
     void slotEmptyTrash();
 
     void deviceBusyAnimationValueChanged(const QVariant &value);
 
     KFilePlacesView *const q;
 
     KFilePlacesEventWatcher *const m_watcher;
     KFilePlacesViewDelegate *m_delegate;
 
     Solid::StorageAccess *m_lastClickedStorage = nullptr;
     QPersistentModelIndex m_lastClickedIndex;
     ActivationSignal m_lastActivationSignal = nullptr;
 
     QTimer *m_dragActivationTimer = nullptr;
     QPersistentModelIndex m_pendingDragActivation;
 
     QPersistentModelIndex m_pendingDropUrlsIndex;
     std::unique_ptr<QDropEvent> m_dropUrlsEvent;
     std::unique_ptr<QMimeData> m_dropUrlsMimeData;
 
     KFilePlacesView::TeardownFunction m_teardownFunction = nullptr;
 
     QTimeLine m_adaptItemsTimeline;
     QTimeLine m_itemAppearTimeline;
     QTimeLine m_itemDisappearTimeline;
 
     QVariantAnimation m_deviceBusyAnimation;
     QVector<QPersistentModelIndex> m_busyDevices;
 
     QRect m_dropRect;
     QPersistentModelIndex m_dropIndex;
 
     QUrl m_currentUrl;
 
     int m_oldSize = 0;
     int m_endSize = 0;
 
     bool m_autoResizeItems = true;
     bool m_smoothItemResizing = false;
     bool m_showAll = false;
     bool m_dropOnPlace = false;
     bool m_dragging = false;
 };
 
 KFilePlacesView::KFilePlacesView(QWidget *parent)
     : QListView(parent)
     , d(std::make_unique<KFilePlacesViewPrivate>(this))
 {
     setItemDelegate(d->m_delegate);
 
     d->readConfig();
 
     setSelectionRectVisible(false);
     setSelectionMode(SingleSelection);
 
     setDragEnabled(true);
     setAcceptDrops(true);
     setMouseTracking(true);
     setDropIndicatorShown(false);
     setFrameStyle(QFrame::NoFrame);
 
     setResizeMode(Adjust);
 
     QPalette palette = viewport()->palette();
     palette.setColor(viewport()->backgroundRole(), Qt::transparent);
     palette.setColor(viewport()->foregroundRole(), palette.color(QPalette::WindowText));
     viewport()->setPalette(palette);
 
     setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
 
     d->m_watcher->m_scroller = QScroller::scroller(viewport());
     QScrollerProperties scrollerProp;
     scrollerProp.setScrollMetric(QScrollerProperties::AcceleratingFlickMaximumTime, 0.2); // QTBUG-88249
     d->m_watcher->m_scroller->setScrollerProperties(scrollerProp);
     d->m_watcher->m_scroller->grabGesture(viewport());
     connect(d->m_watcher->m_scroller, &QScroller::stateChanged, d->m_watcher, &KFilePlacesEventWatcher::qScrollerStateChanged);
 
     setAttribute(Qt::WA_AcceptTouchEvents);
     viewport()->grabGesture(Qt::TapGesture);
     viewport()->grabGesture(Qt::TapAndHoldGesture);
 
     // Note: Don't connect to the activated() signal, as the behavior when it is
     // committed depends on the used widget style. The click behavior of
     // KFilePlacesView should be style independent.
     connect(this, &KFilePlacesView::clicked, this, [this](const QModelIndex &index) {
         const auto modifiers = qGuiApp->keyboardModifiers();
         if (modifiers == (Qt::ControlModifier | Qt::ShiftModifier) && isSignalConnected(QMetaMethod::fromSignal(&KFilePlacesView::activeTabRequested))) {
             d->placeClicked(index, &KFilePlacesView::activeTabRequested);
         } else if (modifiers == Qt::ControlModifier && isSignalConnected(QMetaMethod::fromSignal(&KFilePlacesView::tabRequested))) {
             d->placeClicked(index, &KFilePlacesView::tabRequested);
         } else if (modifiers == Qt::ShiftModifier && isSignalConnected(QMetaMethod::fromSignal(&KFilePlacesView::newWindowRequested))) {
             d->placeClicked(index, &KFilePlacesView::newWindowRequested);
         } else {
             d->placeClicked(index, &KFilePlacesView::placeActivated);
         }
     });
 
     connect(this, &QAbstractItemView::iconSizeChanged, this, [this](const QSize &newSize) {
         d->m_autoResizeItems = (newSize.width() < 1 || newSize.height() < 1);
 
         if (d->m_autoResizeItems) {
             d->adaptItemSize();
         } else {
             const int iconSize = qMin(newSize.width(), newSize.height());
             d->relayoutIconSize(iconSize);
         }
         d->writeConfig();
     });
 
     connect(&d->m_adaptItemsTimeline, &QTimeLine::valueChanged, this, [this](qreal value) {
         d->adaptItemsUpdate(value);
     });
     d->m_adaptItemsTimeline.setDuration(500);
     d->m_adaptItemsTimeline.setUpdateInterval(5);
     d->m_adaptItemsTimeline.setEasingCurve(QEasingCurve::InOutSine);
 
     connect(&d->m_itemAppearTimeline, &QTimeLine::valueChanged, this, [this](qreal value) {
         d->itemAppearUpdate(value);
     });
     d->m_itemAppearTimeline.setDuration(500);
     d->m_itemAppearTimeline.setUpdateInterval(5);
     d->m_itemAppearTimeline.setEasingCurve(QEasingCurve::InOutSine);
 
     connect(&d->m_itemDisappearTimeline, &QTimeLine::valueChanged, this, [this](qreal value) {
         d->itemDisappearUpdate(value);
     });
     d->m_itemDisappearTimeline.setDuration(500);
     d->m_itemDisappearTimeline.setUpdateInterval(5);
     d->m_itemDisappearTimeline.setEasingCurve(QEasingCurve::InOutSine);
 
     // Adapted from KBusyIndicatorWidget
     d->m_deviceBusyAnimation.setLoopCount(-1);
     d->m_deviceBusyAnimation.setDuration(2000);
     d->m_deviceBusyAnimation.setStartValue(0);
     d->m_deviceBusyAnimation.setEndValue(360);
     connect(&d->m_deviceBusyAnimation, &QVariantAnimation::valueChanged, this, [this](const QVariant &value) {
         d->deviceBusyAnimationValueChanged(value);
     });
 
     viewport()->installEventFilter(d->m_watcher);
     connect(d->m_watcher, &KFilePlacesEventWatcher::entryMiddleClicked, this, [this](const QModelIndex &index) {
         if (qGuiApp->keyboardModifiers() == Qt::ShiftModifier && isSignalConnected(QMetaMethod::fromSignal(&KFilePlacesView::activeTabRequested))) {
             d->placeClicked(index, &KFilePlacesView::activeTabRequested);
         } else if (isSignalConnected(QMetaMethod::fromSignal(&KFilePlacesView::tabRequested))) {
             d->placeClicked(index, &KFilePlacesView::tabRequested);
         } else {
             d->placeClicked(index, &KFilePlacesView::placeActivated);
         }
     });
 
     connect(d->m_watcher, &KFilePlacesEventWatcher::headerAreaEntered, this, [this](const QModelIndex &index) {
         d->headerAreaEntered(index);
     });
     connect(d->m_watcher, &KFilePlacesEventWatcher::headerAreaLeft, this, [this](const QModelIndex &index) {
         d->headerAreaLeft(index);
     });
 
     connect(d->m_watcher, &KFilePlacesEventWatcher::actionClicked, this, [this](const QModelIndex &index) {
         d->actionClicked(index);
     });
     connect(d->m_watcher, &KFilePlacesEventWatcher::actionEntered, this, [this](const QModelIndex &index) {
         d->actionEntered(index);
     });
     connect(d->m_watcher, &KFilePlacesEventWatcher::actionLeft, this, [this](const QModelIndex &index) {
         d->actionLeft(index);
     });
 
     connect(d->m_watcher, &KFilePlacesEventWatcher::windowActivated, this, [this] {
         d->m_delegate->checkFreeSpace();
         // Start polling even if checkFreeSpace() wouldn't because we might just have checked
         // free space before the timeout and so the poll timer would never get started again
         d->m_delegate->startPollingFreeSpace();
     });
     connect(d->m_watcher, &KFilePlacesEventWatcher::windowDeactivated, this, [this] {
         d->m_delegate->stopPollingFreeSpace();
     });
 
     connect(d->m_watcher, &KFilePlacesEventWatcher::paletteChanged, this, [this] {
         d->m_delegate->paletteChange();
     });
 
     // FIXME: this is necessary to avoid flashes of black with some widget styles.
     // could be a bug in Qt (e.g. QAbstractScrollArea) or KFilePlacesView, but has not
     // yet been tracked down yet. until then, this works and is harmlessly enough.
     // in fact, some QStyle (Oxygen, Skulpture, others?) do this already internally.
     // See br #242358 for more information
     verticalScrollBar()->setAttribute(Qt::WA_OpaquePaintEvent, false);
 }
 
 KFilePlacesView::~KFilePlacesView()
 {
     viewport()->removeEventFilter(d->m_watcher);
 }
 
 void KFilePlacesView::setDropOnPlaceEnabled(bool enabled)
 {
     d->m_dropOnPlace = enabled;
 }
 
 bool KFilePlacesView::isDropOnPlaceEnabled() const
 {
     return d->m_dropOnPlace;
 }
 
 void KFilePlacesView::setDragAutoActivationDelay(int delay)
 {
     if (delay <= 0) {
         delete d->m_dragActivationTimer;
         d->m_dragActivationTimer = nullptr;
         return;
     }
 
     if (!d->m_dragActivationTimer) {
         d->m_dragActivationTimer = new QTimer(this);
         d->m_dragActivationTimer->setSingleShot(true);
         connect(d->m_dragActivationTimer, &QTimer::timeout, this, [this] {
             if (d->m_pendingDragActivation.isValid()) {
                 d->placeClicked(d->m_pendingDragActivation, &KFilePlacesView::placeActivated);
             }
         });
     }
     d->m_dragActivationTimer->setInterval(delay);
 }
 
 int KFilePlacesView::dragAutoActivationDelay() const
 {
     return d->m_dragActivationTimer ? d->m_dragActivationTimer->interval() : 0;
 }
 
 void KFilePlacesView::setAutoResizeItemsEnabled(bool enabled)
 {
     d->m_autoResizeItems = enabled;
 }
 
 bool KFilePlacesView::isAutoResizeItemsEnabled() const
 {
     return d->m_autoResizeItems;
 }
 
 void KFilePlacesView::setTeardownFunction(TeardownFunction teardownFunc)
 {
     d->m_teardownFunction = teardownFunc;
 }
 
 void KFilePlacesView::setUrl(const QUrl &url)
 {
     KFilePlacesModel *placesModel = qobject_cast<KFilePlacesModel *>(model());
 
     if (placesModel == nullptr) {
         return;
     }
 
     QModelIndex index = placesModel->closestItem(url);
     QModelIndex current = selectionModel()->currentIndex();
 
     if (index.isValid()) {
         if (current != index && placesModel->isHidden(current) && !d->m_showAll) {
             d->addDisappearingItem(d->m_delegate, current);
         }
 
         if (current != index && placesModel->isHidden(index) && !d->m_showAll) {
             d->m_delegate->addAppearingItem(index);
             d->triggerItemAppearingAnimation();
             setRowHidden(index.row(), false);
         }
 
         d->m_currentUrl = url;
 
         if (placesModel->url(index) == url.adjusted(QUrl::StripTrailingSlash)) {
             selectionModel()->setCurrentIndex(index, QItemSelectionModel::ClearAndSelect);
         } else {
             selectionModel()->clear();
         }
     } else {
         d->m_currentUrl = QUrl();
         selectionModel()->clear();
     }
 
     if (!current.isValid()) {
         d->updateHiddenRows();
     }
 }
 
 bool KFilePlacesView::allPlacesShown() const
 {
     return d->m_showAll;
 }
 
 void KFilePlacesView::setShowAll(bool showAll)
 {
     KFilePlacesModel *placesModel = qobject_cast<KFilePlacesModel *>(model());
 
     if (placesModel == nullptr) {
         return;
     }
 
     d->m_showAll = showAll;
 
     int rowCount = placesModel->rowCount();
     QModelIndex current = placesModel->closestItem(d->m_currentUrl);
 
     if (showAll) {
         d->updateHiddenRows();
 
         for (int i = 0; i < rowCount; ++i) {
             QModelIndex index = placesModel->index(i, 0);
             if (index != current && placesModel->isHidden(index)) {
                 d->m_delegate->addAppearingItem(index);
             }
         }
         d->triggerItemAppearingAnimation();
     } else {
         for (int i = 0; i < rowCount; ++i) {
             QModelIndex index = placesModel->index(i, 0);
             if (index != current && placesModel->isHidden(index)) {
                 d->m_delegate->addDisappearingItem(index);
             }
         }
         d->triggerItemDisappearingAnimation();
     }
 
     Q_EMIT allPlacesShownChanged(showAll);
 }
 
 void KFilePlacesView::keyPressEvent(QKeyEvent *event)
 {
     QListView::keyPressEvent(event);
     if ((event->key() == Qt::Key_Return) || (event->key() == Qt::Key_Enter)) {
         // TODO Modifier keys for requesting tabs
         // Browsers do Ctrl+Click but *Alt*+Return for new tab
         d->placeClicked(currentIndex(), &KFilePlacesView::placeActivated);
     }
 }
 
 void KFilePlacesViewPrivate::readConfig()
 {
     KConfigGroup cg(KSharedConfig::openConfig(), ConfigGroup);
     m_autoResizeItems = cg.readEntry(PlacesIconsAutoresize, true);
     m_delegate->setIconSize(cg.readEntry(PlacesIconsStaticSize, static_cast<int>(KIconLoader::SizeMedium)));
 }
 
 void KFilePlacesViewPrivate::writeConfig()
 {
     KConfigGroup cg(KSharedConfig::openConfig(), ConfigGroup);
     cg.writeEntry(PlacesIconsAutoresize, m_autoResizeItems);
 
     if (!m_autoResizeItems) {
         const int iconSize = qMin(q->iconSize().width(), q->iconSize().height());
         cg.writeEntry(PlacesIconsStaticSize, iconSize);
     }
 
     cg.sync();
 }
 
 void KFilePlacesViewPrivate::slotEmptyTrash()
 {
     auto *parentWindow = q->window();
 
     using AskIface = KIO::AskUserActionInterface;
     auto *emptyTrashJob = new KIO::DeleteOrTrashJob(QList<QUrl>{}, //
                                                     AskIface::EmptyTrash,
                                                     AskIface::DefaultConfirmation,
                                                     parentWindow);
     emptyTrashJob->start();
 }
 
 void KFilePlacesView::contextMenuEvent(QContextMenuEvent *event)
 {
     KFilePlacesModel *placesModel = qobject_cast<KFilePlacesModel *>(model());
 
     if (!placesModel) {
         return;
     }
 
     QModelIndex index = indexAt(event->pos());
     const QString groupName = index.data(KFilePlacesModel::GroupRole).toString();
     const QUrl placeUrl = placesModel->url(index);
     const bool clickOverHeader = d->m_delegate->pointIsHeaderArea(event->pos());
     const bool clickOverEmptyArea = clickOverHeader || !index.isValid();
     const KFilePlacesModel::GroupType type = placesModel->groupType(index);
 
     QMenu menu;
     // Polish before creating a native window below. The style could want change the surface format
     // of the window which will have no effect when the native window has already been created.
     menu.ensurePolished();
 
     QAction *emptyTrash = nullptr;
     QAction *eject = nullptr;
     QAction *mount = nullptr;
     QAction *teardown = nullptr;
 
     QAction *newTab = nullptr;
     QAction *newWindow = nullptr;
     QAction *highPriorityActionsPlaceholder = new QAction();
     QAction *properties = nullptr;
 
     QAction *add = nullptr;
     QAction *edit = nullptr;
     QAction *remove = nullptr;
 
     QAction *hide = nullptr;
     QAction *hideSection = nullptr;
     QAction *showAll = nullptr;
     QMenu *iconSizeMenu = nullptr;
 
     if (!clickOverEmptyArea) {
         if (placeUrl.scheme() == QLatin1String("trash")) {
             emptyTrash = new QAction(QIcon::fromTheme(QStringLiteral("trash-empty")), i18nc("@action:inmenu", "Empty Trash"), &menu);
             KConfig trashConfig(QStringLiteral("trashrc"), KConfig::SimpleConfig);
             emptyTrash->setEnabled(!trashConfig.group("Status").readEntry("Empty", true));
         }
 
         if (placesModel->isDevice(index)) {
             eject = placesModel->ejectActionForIndex(index);
             if (eject) {
                 eject->setParent(&menu);
             }
 
             teardown = placesModel->teardownActionForIndex(index);
             if (teardown) {
                 teardown->setParent(&menu);
                 if (!placesModel->isTeardownAllowed(index)) {
                     teardown->setEnabled(false);
                 }
             }
 
             if (placesModel->setupNeeded(index)) {
                 mount = new QAction(QIcon::fromTheme(QStringLiteral("media-mount")), i18nc("@action:inmenu", "Mount"), &menu);
             }
         }
 
         // TODO What about active tab?
         if (isSignalConnected(QMetaMethod::fromSignal(&KFilePlacesView::tabRequested))) {
             newTab = new QAction(QIcon::fromTheme(QStringLiteral("tab-new")), i18nc("@item:inmenu", "Open in New Tab"), &menu);
         }
         if (isSignalConnected(QMetaMethod::fromSignal(&KFilePlacesView::newWindowRequested))) {
             newWindow = new QAction(QIcon::fromTheme(QStringLiteral("window-new")), i18nc("@item:inmenu", "Open in New Window"), &menu);
         }
 
         if (placeUrl.isLocalFile()) {
             properties = new QAction(QIcon::fromTheme(QStringLiteral("document-properties")), i18n("Properties"), &menu);
         }
     }
 
     if (clickOverEmptyArea) {
         add = new QAction(QIcon::fromTheme(QStringLiteral("document-new")), i18nc("@action:inmenu", "Add Entry…"), &menu);
     }
 
     if (index.isValid()) {
         if (!clickOverHeader) {
             if (!placesModel->isDevice(index)) {
                 edit = new QAction(QIcon::fromTheme(QStringLiteral("edit-entry")), i18nc("@action:inmenu", "&Edit…"), &menu);
 
                 KBookmark bookmark = placesModel->bookmarkForIndex(index);
                 const bool isSystemItem = bookmark.metaDataItem(QStringLiteral("isSystemItem")) == QLatin1String("true");
                 if (!isSystemItem) {
                     remove = new QAction(QIcon::fromTheme(QStringLiteral("edit-delete")), i18nc("@action:inmenu", "Remove"), &menu);
                 }
             }
 
             hide = new QAction(QIcon::fromTheme(QStringLiteral("hint")), i18nc("@action:inmenu", "&Hide"), &menu);
             hide->setCheckable(true);
             hide->setChecked(placesModel->isHidden(index));
             // if a parent is hidden no interaction should be possible with children, show it first to do so
             hide->setEnabled(!placesModel->isGroupHidden(placesModel->groupType(index)));
         }
 
         hideSection = new QAction(QIcon::fromTheme(QStringLiteral("hint")),
                                   !groupName.isEmpty() ? i18nc("@item:inmenu", "Hide Section '%1'", groupName) : i18nc("@item:inmenu", "Hide Section"),
                                   &menu);
         hideSection->setCheckable(true);
         hideSection->setChecked(placesModel->isGroupHidden(type));
     }
 
     if (clickOverEmptyArea) {
         if (placesModel->hiddenCount() > 0) {
             showAll = new QAction(QIcon::fromTheme(QStringLiteral("visibility")), i18n("&Show All Entries"), &menu);
             showAll->setCheckable(true);
             showAll->setChecked(d->m_showAll);
         }
 
         iconSizeMenu = new QMenu(i18nc("@item:inmenu", "Icon Size"), &menu);
         d->setupIconSizeSubMenu(iconSizeMenu);
     }
 
     auto addActionToMenu = [&menu](QAction *action) {
         if (action) { // silence warning when adding null action
             menu.addAction(action);
         }
     };
 
     addActionToMenu(emptyTrash);
 
     addActionToMenu(eject);
     addActionToMenu(mount);
     addActionToMenu(teardown);
     menu.addSeparator();
 
     addActionToMenu(newTab);
     addActionToMenu(newWindow);
     addActionToMenu(highPriorityActionsPlaceholder);
     addActionToMenu(properties);
     menu.addSeparator();
 
     addActionToMenu(add);
     addActionToMenu(edit);
     addActionToMenu(remove);
     addActionToMenu(hide);
     addActionToMenu(hideSection);
     addActionToMenu(showAll);
     if (iconSizeMenu) {
         menu.addMenu(iconSizeMenu);
     }
 
     menu.addSeparator();
 
     // Clicking a header should be treated as clicking no device, hence passing an invalid model index
     // Emit the signal before adding any custom actions to give the user a chance to dynamically add/remove them
     Q_EMIT contextMenuAboutToShow(clickOverHeader ? QModelIndex() : index, &menu);
 
     const auto additionalActions = actions();
     for (QAction *action : additionalActions) {
         if (action->priority() == QAction::HighPriority) {
             menu.insertAction(highPriorityActionsPlaceholder, action);
         } else {
             menu.addAction(action);
         }
     }
     delete highPriorityActionsPlaceholder;
 
     if (window()) {
         menu.winId();
         menu.windowHandle()->setTransientParent(window()->windowHandle());
     }
     QAction *result = menu.exec(event->globalPos());
 
     if (result) {
         if (result == emptyTrash) {
             d->slotEmptyTrash();
 
         } else if (result == eject) {
             placesModel->requestEject(index);
         } else if (result == mount) {
             placesModel->requestSetup(index);
         } else if (result == teardown) {
             d->teardown(index);
         } else if (result == newTab) {
             d->placeClicked(index, &KFilePlacesView::tabRequested);
         } else if (result == newWindow) {
             d->placeClicked(index, &KFilePlacesView::newWindowRequested);
         } else if (result == properties) {
             KPropertiesDialog::showDialog(placeUrl, this);
         } else if (result == add) {
             d->addPlace(index);
         } else if (result == edit) {
             d->editPlace(index);
         } else if (result == remove) {
             placesModel->removePlace(index);
         } else if (result == hide) {
             placesModel->setPlaceHidden(index, hide->isChecked());
             QModelIndex current = placesModel->closestItem(d->m_currentUrl);
 
             if (index != current && !d->m_showAll && hide->isChecked()) {
                 d->m_delegate->addDisappearingItem(index);
                 d->triggerItemDisappearingAnimation();
             }
         } else if (result == hideSection) {
             placesModel->setGroupHidden(type, hideSection->isChecked());
 
             if (!d->m_showAll && hideSection->isChecked()) {
                 d->m_delegate->addDisappearingItemGroup(index);
                 d->triggerItemDisappearingAnimation();
             }
         } else if (result == showAll) {
             setShowAll(showAll->isChecked());
         }
     }
 
     index = placesModel->closestItem(d->m_currentUrl);
     selectionModel()->setCurrentIndex(index, QItemSelectionModel::ClearAndSelect);
 }
 
 void KFilePlacesViewPrivate::setupIconSizeSubMenu(QMenu *submenu)
 {
     QActionGroup *group = new QActionGroup(submenu);
 
     auto *autoAct = new QAction(i18nc("@item:inmenu Auto set icon size based on available space in"
                                       "the Places side-panel",
                                       "Auto Resize"),
                                 group);
     autoAct->setCheckable(true);
     autoAct->setChecked(m_autoResizeItems);
     QObject::connect(autoAct, &QAction::toggled, q, [this]() {
         q->setIconSize(QSize(-1, -1));
     });
     submenu->addAction(autoAct);
 
     static constexpr KIconLoader::StdSizes iconSizes[] = {KIconLoader::SizeSmall,
                                                           KIconLoader::SizeSmallMedium,
                                                           KIconLoader::SizeMedium,
                                                           KIconLoader::SizeLarge};
 
     for (const auto iconSize : iconSizes) {
         auto *act = new QAction(group);
         act->setCheckable(true);
 
         switch (iconSize) {
         case KIconLoader::SizeSmall:
             act->setText(i18nc("Small icon size", "Small (%1x%1)", KIconLoader::SizeSmall));
             break;
         case KIconLoader::SizeSmallMedium:
             act->setText(i18nc("Medium icon size", "Medium (%1x%1)", KIconLoader::SizeSmallMedium));
             break;
         case KIconLoader::SizeMedium:
             act->setText(i18nc("Large icon size", "Large (%1x%1)", KIconLoader::SizeMedium));
             break;
         case KIconLoader::SizeLarge:
             act->setText(i18nc("Huge icon size", "Huge (%1x%1)", KIconLoader::SizeLarge));
             break;
         default:
             break;
         }
 
         QObject::connect(act, &QAction::toggled, q, [this, iconSize]() {
             q->setIconSize(QSize(iconSize, iconSize));
         });
 
         if (!m_autoResizeItems) {
             act->setChecked(iconSize == m_delegate->iconSize());
         }
 
         submenu->addAction(act);
     }
 }
 
 void KFilePlacesView::resizeEvent(QResizeEvent *event)
 {
     QListView::resizeEvent(event);
     d->adaptItemSize();
 }
 
 void KFilePlacesView::showEvent(QShowEvent *event)
 {
     QListView::showEvent(event);
 
     d->m_delegate->checkFreeSpace();
     // Start polling even if checkFreeSpace() wouldn't because we might just have checked
     // free space before the timeout and so the poll timer would never get started again
     d->m_delegate->startPollingFreeSpace();
 
     QTimer::singleShot(100, this, [this]() {
         d->enableSmoothItemResizing();
     });
 }
 
 void KFilePlacesView::hideEvent(QHideEvent *event)
 {
     QListView::hideEvent(event);
     d->m_delegate->stopPollingFreeSpace();
     d->m_smoothItemResizing = false;
 }
 
 void KFilePlacesView::dragEnterEvent(QDragEnterEvent *event)
 {
     QListView::dragEnterEvent(event);
     d->m_dragging = true;
 
     d->m_delegate->setShowHoverIndication(false);
 
     d->m_dropRect = QRect();
     d->m_dropIndex = QPersistentModelIndex();
 }
 
 void KFilePlacesView::dragLeaveEvent(QDragLeaveEvent *event)
 {
     QListView::dragLeaveEvent(event);
     d->m_dragging = false;
 
     d->m_delegate->setShowHoverIndication(true);
 
     if (d->m_dragActivationTimer) {
         d->m_dragActivationTimer->stop();
     }
     d->m_pendingDragActivation = QPersistentModelIndex();
 
     setDirtyRegion(d->m_dropRect);
 }
 
 void KFilePlacesView::dragMoveEvent(QDragMoveEvent *event)
 {
     QListView::dragMoveEvent(event);
 
     bool autoActivate = false;
     // update the drop indicator
     const QPoint pos = event->pos();
     const QModelIndex index = indexAt(pos);
     setDirtyRegion(d->m_dropRect);
     if (index.isValid()) {
         d->m_dropIndex = index;
         const QRect rect = visualRect(index);
         const int gap = d->insertIndicatorHeight(rect.height());
         if (d->insertAbove(rect, pos)) {
             // indicate that the item will be inserted above the current place
             d->m_dropRect = QRect(rect.left(), rect.top() - gap / 2, rect.width(), gap);
         } else if (d->insertBelow(rect, pos)) {
             // indicate that the item will be inserted below the current place
             d->m_dropRect = QRect(rect.left(), rect.bottom() + 1 - gap / 2, rect.width(), gap);
         } else {
             // indicate that the item be dropped above the current place
             d->m_dropRect = rect;
             // only auto-activate when dropping ontop of a place, not inbetween
             autoActivate = true;
         }
     }
 
     if (d->m_dragActivationTimer) {
         if (autoActivate && !d->m_delegate->pointIsHeaderArea(event->pos())) {
             QPersistentModelIndex persistentIndex(index);
             if (!d->m_pendingDragActivation.isValid() || d->m_pendingDragActivation != persistentIndex) {
                 d->m_pendingDragActivation = persistentIndex;
                 d->m_dragActivationTimer->start();
             }
         } else {
             d->m_dragActivationTimer->stop();
             d->m_pendingDragActivation = QPersistentModelIndex();
         }
     }
 
     setDirtyRegion(d->m_dropRect);
 }
 
 void KFilePlacesView::dropEvent(QDropEvent *event)
 {
     const QPoint pos = event->pos();
     const QModelIndex index = indexAt(pos);
     if (index.isValid()) {
         const QRect rect = visualRect(index);
         if (!d->insertAbove(rect, pos) && !d->insertBelow(rect, pos)) {
             KFilePlacesModel *placesModel = qobject_cast<KFilePlacesModel *>(model());
             Q_ASSERT(placesModel != nullptr);
             if (placesModel->setupNeeded(index)) {
                 d->m_pendingDropUrlsIndex = index;
 
                 // Make a full copy of the Mime-Data
                 d->m_dropUrlsMimeData = std::make_unique<QMimeData>();
                 const auto formats = event->mimeData()->formats();
                 for (const auto &format : formats) {
                     d->m_dropUrlsMimeData->setData(format, event->mimeData()->data(format));
                 }
 
                 d->m_dropUrlsEvent = std::make_unique<QDropEvent>(event->posF(),
                                                                   event->possibleActions(),
                                                                   d->m_dropUrlsMimeData.get(),
                                                                   event->mouseButtons(),
                                                                   event->keyboardModifiers());
 
                 placesModel->requestSetup(index);
             } else {
                 Q_EMIT urlsDropped(placesModel->url(index), event, this);
             }
             // HACK Qt eventually calls into QAIM::dropMimeData when a drop event isn't
             // accepted by the view. However, QListView::dropEvent calls ignore() on our
             // event afterwards when
             // "icon view didn't move the data, and moveRows not implemented, so fall back to default"
             // overriding the acceptProposedAction() below.
             // This special mime type tells KFilePlacesModel to ignore it.
             auto *mime = const_cast<QMimeData *>(event->mimeData());
             mime->setData(QStringLiteral("application/x-kfileplacesmodel-ignore"), QByteArrayLiteral("1"));
             event->acceptProposedAction();
         }
     }
 
     QListView::dropEvent(event);
     d->m_dragging = false;
 
     if (d->m_dragActivationTimer) {
         d->m_dragActivationTimer->stop();
     }
     d->m_pendingDragActivation = QPersistentModelIndex();
 
     d->m_delegate->setShowHoverIndication(true);
 }
 
 void KFilePlacesView::paintEvent(QPaintEvent *event)
 {
     QListView::paintEvent(event);
     if (d->m_dragging && !d->m_dropRect.isEmpty()) {
         // draw drop indicator
         QPainter painter(viewport());
 
         QRect itemRect = visualRect(d->m_dropIndex);
         // Take into account section headers
         if (d->m_delegate->indexIsSectionHeader(d->m_dropIndex)) {
             const int headerHeight = d->m_delegate->sectionHeaderHeight(d->m_dropIndex);
             itemRect.translate(0, headerHeight);
             itemRect.setHeight(itemRect.height() - headerHeight);
         }
         const bool drawInsertIndicator = !d->m_dropOnPlace || d->m_dropRect.height() <= d->insertIndicatorHeight(itemRect.height());
 
         if (drawInsertIndicator) {
             // draw indicator for inserting items
 #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
             QStyleOptionViewItem viewOpts;
             initViewItemOption(&viewOpts);
 #else
             QStyleOptionViewItem viewOpts = viewOptions();
 #endif
 
             QBrush blendedBrush = viewOpts.palette.brush(QPalette::Normal, QPalette::Highlight);
             QColor color = blendedBrush.color();
 
             const int y = (d->m_dropRect.top() + d->m_dropRect.bottom()) / 2;
             const int thickness = d->m_dropRect.height() / 2;
             Q_ASSERT(thickness >= 1);
             int alpha = 255;
             const int alphaDec = alpha / (thickness + 1);
             for (int i = 0; i < thickness; i++) {
                 color.setAlpha(alpha);
                 alpha -= alphaDec;
                 painter.setPen(color);
                 painter.drawLine(d->m_dropRect.left(), y - i, d->m_dropRect.right(), y - i);
                 painter.drawLine(d->m_dropRect.left(), y + i, d->m_dropRect.right(), y + i);
             }
         } else {
             // draw indicator for copying/moving/linking to items
             QStyleOptionViewItem opt;
             opt.initFrom(this);
             opt.index = d->m_dropIndex;
             opt.rect = itemRect;
             opt.state = QStyle::State_Enabled | QStyle::State_MouseOver;
             style()->drawPrimitive(QStyle::PE_PanelItemViewItem, &opt, &painter, this);
         }
     }
 }
 
 void KFilePlacesView::startDrag(Qt::DropActions supportedActions)
 {
     d->m_delegate->startDrag();
     QListView::startDrag(supportedActions);
 }
 
 void KFilePlacesView::mousePressEvent(QMouseEvent *event)
 {
     if (event->button() == Qt::LeftButton) {
         // does not accept drags from section header area
         if (d->m_delegate->pointIsHeaderArea(event->pos())) {
             return;
         }
         // teardown button is handled by KFilePlacesEventWatcher
         // NOTE "mouseReleaseEvent" side is also in there.
         if (d->m_delegate->pointIsTeardownAction(event->pos())) {
             return;
         }
     }
     QListView::mousePressEvent(event);
 }
 
 void KFilePlacesView::setModel(QAbstractItemModel *model)
 {
     QListView::setModel(model);
     d->updateHiddenRows();
     // Uses Qt::QueuedConnection to delay the time when the slot will be
     // called. In case of an item move the remove+add will be done before
     // we adapt the item size (otherwise we'd get it wrong as we'd execute
     // it after the remove only).
     connect(
         model,
         &QAbstractItemModel::rowsRemoved,
         this,
         [this]() {
             d->adaptItemSize();
         },
         Qt::QueuedConnection);
 
     QObject::connect(qobject_cast<KFilePlacesModel *>(model), &KFilePlacesModel::setupDone, this, [this](const QModelIndex &idx, bool success) {
         d->storageSetupDone(idx, success);
     });
 
     d->m_delegate->clearFreeSpaceInfo();
 }
 
 void KFilePlacesView::rowsInserted(const QModelIndex &parent, int start, int end)
 {
     QListView::rowsInserted(parent, start, end);
     setUrl(d->m_currentUrl);
 
     KFilePlacesModel *placesModel = static_cast<KFilePlacesModel *>(model());
 
     for (int i = start; i <= end; ++i) {
         QModelIndex index = placesModel->index(i, 0, parent);
         if (d->m_showAll || !placesModel->isHidden(index)) {
             d->m_delegate->addAppearingItem(index);
             d->triggerItemAppearingAnimation();
         } else {
             setRowHidden(i, true);
         }
     }
 
     d->triggerItemAppearingAnimation();
 
     d->adaptItemSize();
 }
 
 QSize KFilePlacesView::sizeHint() const
 {
     KFilePlacesModel *placesModel = qobject_cast<KFilePlacesModel *>(model());
     if (!placesModel) {
         return QListView::sizeHint();
     }
     const int height = QListView::sizeHint().height();
     QFontMetrics fm = d->q->fontMetrics();
     int textWidth = 0;
 
     for (int i = 0; i < placesModel->rowCount(); ++i) {
         QModelIndex index = placesModel->index(i, 0);
         if (!placesModel->isHidden(index)) {
             textWidth = qMax(textWidth, fm.boundingRect(index.data(Qt::DisplayRole).toString()).width());
         }
     }
 
     const int iconSize = style()->pixelMetric(QStyle::PM_SmallIconSize) + 3 * s_lateralMargin;
     return QSize(iconSize + textWidth + fm.height() / 2, height);
 }
 
 void KFilePlacesViewPrivate::addDisappearingItem(KFilePlacesViewDelegate *delegate, const QModelIndex &index)
 {
     delegate->addDisappearingItem(index);
     if (m_itemDisappearTimeline.state() != QTimeLine::Running) {
         delegate->setDisappearingItemProgress(0.0);
         m_itemDisappearTimeline.start();
     }
 }
 
 void KFilePlacesViewPrivate::setCurrentIndex(const QModelIndex &index)
 {
     KFilePlacesModel *placesModel = qobject_cast<KFilePlacesModel *>(q->model());
 
     if (placesModel == nullptr) {
         return;
     }
 
     QUrl url = placesModel->url(index);
 
     if (url.isValid()) {
         m_currentUrl = url;
         updateHiddenRows();
         Q_EMIT q->urlChanged(KFilePlacesModel::convertedUrl(url));
     } else {
         q->setUrl(m_currentUrl);
     }
 }
 
 void KFilePlacesViewPrivate::adaptItemSize()
 {
     if (!m_autoResizeItems) {
         return;
     }
 
     KFilePlacesModel *placesModel = qobject_cast<KFilePlacesModel *>(q->model());
 
     if (placesModel == nullptr) {
         return;
     }
 
     int rowCount = placesModel->rowCount();
 
     if (!m_showAll) {
         rowCount -= placesModel->hiddenCount();
 
         QModelIndex current = placesModel->closestItem(m_currentUrl);
 
         if (placesModel->isHidden(current)) {
             ++rowCount;
         }
     }
 
     if (rowCount == 0) {
         return; // We've nothing to display anyway
     }
 
     const int minSize = q->style()->pixelMetric(QStyle::PM_SmallIconSize);
     const int maxSize = 64;
 
     int textWidth = 0;
     QFontMetrics fm = q->fontMetrics();
     for (int i = 0; i < placesModel->rowCount(); ++i) {
         QModelIndex index = placesModel->index(i, 0);
 
         if (!placesModel->isHidden(index)) {
             textWidth = qMax(textWidth, fm.boundingRect(index.data(Qt::DisplayRole).toString()).width());
         }
     }
 
     const int margin = q->style()->pixelMetric(QStyle::PM_FocusFrameHMargin, nullptr, q) + 1;
     const int maxWidth = q->viewport()->width() - textWidth - 4 * margin - 1;
 
     const int totalItemsHeight = (fm.height() / 2) * rowCount;
     const int totalSectionsHeight = m_delegate->sectionHeaderHeight(QModelIndex()) * sectionsCount();
     const int maxHeight = ((q->height() - totalSectionsHeight - totalItemsHeight) / rowCount) - 1;
 
     int size = qMin(maxHeight, maxWidth);
 
     if (size < minSize) {
         size = minSize;
     } else if (size > maxSize) {
         size = maxSize;
     } else {
         // Make it a multiple of 16
         size &= ~0xf;
     }
 
     relayoutIconSize(size);
 }
 
 void KFilePlacesViewPrivate::relayoutIconSize(const int size)
 {
     if (size == m_delegate->iconSize()) {
         return;
     }
 
     if (shouldAnimate() && m_smoothItemResizing) {
         m_oldSize = m_delegate->iconSize();
         m_endSize = size;
         if (m_adaptItemsTimeline.state() != QTimeLine::Running) {
             m_adaptItemsTimeline.start();
         }
     } else {
         m_delegate->setIconSize(size);
         if (shouldAnimate()) {
             q->scheduleDelayedItemsLayout();
         }
     }
 }
 
 void KFilePlacesViewPrivate::updateHiddenRows()
 {
     KFilePlacesModel *placesModel = qobject_cast<KFilePlacesModel *>(q->model());
 
     if (placesModel == nullptr) {
         return;
     }
 
     int rowCount = placesModel->rowCount();
     QModelIndex current = placesModel->closestItem(m_currentUrl);
 
     for (int i = 0; i < rowCount; ++i) {
         QModelIndex index = placesModel->index(i, 0);
         if (index != current && placesModel->isHidden(index) && !m_showAll) {
             q->setRowHidden(i, true);
         } else {
             q->setRowHidden(i, false);
         }
     }
 
     adaptItemSize();
 }
 
 bool KFilePlacesViewPrivate::insertAbove(const QRect &itemRect, const QPoint &pos) const
 {
     if (m_dropOnPlace) {
         return pos.y() < itemRect.top() + insertIndicatorHeight(itemRect.height()) / 2;
     }
 
     return pos.y() < itemRect.top() + (itemRect.height() / 2);
 }
 
 bool KFilePlacesViewPrivate::insertBelow(const QRect &itemRect, const QPoint &pos) const
 {
     if (m_dropOnPlace) {
         return pos.y() > itemRect.bottom() - insertIndicatorHeight(itemRect.height()) / 2;
     }
 
     return pos.y() >= itemRect.top() + (itemRect.height() / 2);
 }
 
 int KFilePlacesViewPrivate::insertIndicatorHeight(int itemHeight) const
 {
     const int min = 4;
     const int max = 12;
 
     int height = itemHeight / 4;
     if (height < min) {
         height = min;
     } else if (height > max) {
         height = max;
     }
     return height;
 }
 
 int KFilePlacesViewPrivate::sectionsCount() const
 {
     int count = 0;
     QString prevSection;
     const int rowCount = q->model()->rowCount();
 
     for (int i = 0; i < rowCount; i++) {
         if (!q->isRowHidden(i)) {
             const QModelIndex index = q->model()->index(i, 0);
             const QString sectionName = index.data(KFilePlacesModel::GroupRole).toString();
             if (prevSection != sectionName) {
                 prevSection = sectionName;
                 ++count;
             }
         }
     }
 
     return count;
 }
 
 void KFilePlacesViewPrivate::addPlace(const QModelIndex &index)
 {
     KFilePlacesModel *placesModel = qobject_cast<KFilePlacesModel *>(q->model());
 
     QUrl url = m_currentUrl;
     QString label;
     QString iconName = QStringLiteral("folder");
     bool appLocal = true;
     if (KFilePlaceEditDialog::getInformation(true, url, label, iconName, true, appLocal, 64, q)) {
         QString appName;
         if (appLocal) {
             appName = QCoreApplication::instance()->applicationName();
         }
 
         placesModel->addPlace(label, url, iconName, appName, index);
     }
 }
 
 void KFilePlacesViewPrivate::editPlace(const QModelIndex &index)
 {
     KFilePlacesModel *placesModel = qobject_cast<KFilePlacesModel *>(q->model());
 
     KBookmark bookmark = placesModel->bookmarkForIndex(index);
     QUrl url = bookmark.url();
     // KBookmark::text() would be untranslated for system bookmarks
     QString label = placesModel->text(index);
     QString iconName = bookmark.icon();
     bool appLocal = !bookmark.metaDataItem(QStringLiteral("OnlyInApp")).isEmpty();
 
     if (KFilePlaceEditDialog::getInformation(true, url, label, iconName, false, appLocal, 64, q)) {
         QString appName;
         if (appLocal) {
             appName = QCoreApplication::instance()->applicationName();
         }
 
         placesModel->editPlace(index, label, url, iconName, appName);
     }
 }
 
 bool KFilePlacesViewPrivate::shouldAnimate() const
 {
     return q->style()->styleHint(QStyle::SH_Widget_Animation_Duration, nullptr, q) > 0;
 }
 
 void KFilePlacesViewPrivate::triggerItemAppearingAnimation()
 {
     if (m_itemAppearTimeline.state() == QTimeLine::Running) {
         return;
     }
 
     if (shouldAnimate()) {
         m_delegate->setAppearingItemProgress(0.0);
         m_itemAppearTimeline.start();
     } else {
         itemAppearUpdate(1.0);
     }
 }
 
 void KFilePlacesViewPrivate::triggerItemDisappearingAnimation()
 {
     if (m_itemDisappearTimeline.state() == QTimeLine::Running) {
         return;
     }
 
     if (shouldAnimate()) {
         m_delegate->setDisappearingItemProgress(0.0);
         m_itemDisappearTimeline.start();
     } else {
         itemDisappearUpdate(1.0);
     }
 }
 
 void KFilePlacesViewPrivate::placeClicked(const QModelIndex &index, ActivationSignal activationSignal)
 {
     KFilePlacesModel *placesModel = qobject_cast<KFilePlacesModel *>(q->model());
 
     if (placesModel == nullptr) {
         return;
     }
 
     m_lastClickedIndex = QPersistentModelIndex();
     m_lastActivationSignal = nullptr;
 
     if (placesModel->setupNeeded(index)) {
         m_lastClickedIndex = index;
         m_lastActivationSignal = activationSignal;
         placesModel->requestSetup(index);
         return;
     }
 
     setCurrentIndex(index);
 
     const QUrl url = KFilePlacesModel::convertedUrl(placesModel->url(index));
 
     /*Q_EMIT*/ std::invoke(activationSignal, q, url);
 }
 
 void KFilePlacesViewPrivate::headerAreaEntered(const QModelIndex &index)
 {
     m_delegate->setHoveredHeaderArea(index);
     q->update(index);
 }
 
 void KFilePlacesViewPrivate::headerAreaLeft(const QModelIndex &index)
 {
     m_delegate->setHoveredHeaderArea(QModelIndex());
     q->update(index);
 }
 
 void KFilePlacesViewPrivate::actionClicked(const QModelIndex &index)
 {
     KFilePlacesModel *placesModel = qobject_cast<KFilePlacesModel *>(q->model());
     if (!placesModel) {
         return;
     }
 
     Solid::Device device = placesModel->deviceForIndex(index);
     if (device.is<Solid::OpticalDisc>()) {
         placesModel->requestEject(index);
     } else {
         teardown(index);
     }
 }
 
 void KFilePlacesViewPrivate::actionEntered(const QModelIndex &index)
 {
     m_delegate->setHoveredAction(index);
     q->update(index);
 }
 
 void KFilePlacesViewPrivate::actionLeft(const QModelIndex &index)
 {
     m_delegate->setHoveredAction(QModelIndex());
     q->update(index);
 }
 
 void KFilePlacesViewPrivate::teardown(const QModelIndex &index)
 {
     if (m_teardownFunction) {
         m_teardownFunction(index);
     } else if (auto *placesModel = qobject_cast<KFilePlacesModel *>(q->model())) {
         placesModel->requestTeardown(index);
     }
 }
 
 void KFilePlacesViewPrivate::storageSetupDone(const QModelIndex &index, bool success)
 {
     KFilePlacesModel *placesModel = static_cast<KFilePlacesModel *>(q->model());
 
     if (m_lastClickedIndex.isValid()) {
         if (m_lastClickedIndex == index) {
             if (success) {
                 setCurrentIndex(m_lastClickedIndex);
             } else {
                 q->setUrl(m_currentUrl);
             }
 
             const QUrl url = KFilePlacesModel::convertedUrl(placesModel->url(index));
             /*Q_EMIT*/ std::invoke(m_lastActivationSignal, q, url);
 
             m_lastClickedIndex = QPersistentModelIndex();
             m_lastActivationSignal = nullptr;
         }
     }
 
     if (m_pendingDropUrlsIndex.isValid() && m_dropUrlsEvent) {
         if (m_pendingDropUrlsIndex == index) {
             if (success) {
                 Q_EMIT q->urlsDropped(placesModel->url(index), m_dropUrlsEvent.get(), q);
             }
 
             m_pendingDropUrlsIndex = QPersistentModelIndex();
             m_dropUrlsEvent.reset();
             m_dropUrlsMimeData.reset();
         }
     }
 }
 
 void KFilePlacesViewPrivate::adaptItemsUpdate(qreal value)
 {
     const int add = (m_endSize - m_oldSize) * value;
     const int size = m_oldSize + add;
 
     m_delegate->setIconSize(size);
     q->scheduleDelayedItemsLayout();
 }
 
 void KFilePlacesViewPrivate::itemAppearUpdate(qreal value)
 {
     m_delegate->setAppearingItemProgress(value);
     q->scheduleDelayedItemsLayout();
 }
 
 void KFilePlacesViewPrivate::itemDisappearUpdate(qreal value)
 {
     m_delegate->setDisappearingItemProgress(value);
 
     if (value >= 1.0) {
         updateHiddenRows();
     }
 
     q->scheduleDelayedItemsLayout();
 }
 
 void KFilePlacesViewPrivate::enableSmoothItemResizing()
 {
     m_smoothItemResizing = true;
 }
 
 void KFilePlacesViewPrivate::deviceBusyAnimationValueChanged(const QVariant &value)
 {
     m_delegate->setDeviceBusyAnimationRotation(value.toReal());
     for (const auto &idx : std::as_const(m_busyDevices)) {
         q->update(idx);
     }
 }
 
 void KFilePlacesView::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector<int> &roles)
 {
     QListView::dataChanged(topLeft, bottomRight, roles);
     d->adaptItemSize();
 
     if ((roles.isEmpty() || roles.contains(KFilePlacesModel::DeviceAccessibilityRole)) && d->shouldAnimate()) {
         QVector<QPersistentModelIndex> busyDevices;
 
         auto *placesModel = qobject_cast<KFilePlacesModel *>(model());
         for (int i = 0; i < placesModel->rowCount(); ++i) {
             const QModelIndex idx = placesModel->index(i, 0);
             const auto accessibility = placesModel->deviceAccessibility(idx);
             if (accessibility == KFilePlacesModel::SetupInProgress || accessibility == KFilePlacesModel::TeardownInProgress) {
                 busyDevices.append(QPersistentModelIndex(idx));
             }
         }
 
         d->m_busyDevices = busyDevices;
 
         if (busyDevices.isEmpty()) {
             d->m_deviceBusyAnimation.stop();
         } else {
             d->m_deviceBusyAnimation.start();
         }
     }
 }
 
 #include "moc_kfileplacesview.cpp"
 #include "moc_kfileplacesview_p.cpp"