]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/views/dolphinview.cpp
DolphinView: Add placeholder label for AFC kio
[dolphin.git] / src / views / dolphinview.cpp
index 664e4eba9a349f42a8b111aa98984aa6a0781a9b..c84e642dc8a0362cb19d5acae4d4345dc5faf9e4 100644 (file)
@@ -7,8 +7,8 @@
 
 #include "dolphinview.h"
 
-#include "dolphin_detailsmodesettings.h"
 #include "dolphin_generalsettings.h"
+#include "dolphin_detailsmodesettings.h"
 #include "dolphinitemlistview.h"
 #include "dolphinnewfilemenuobserver.h"
 #include "draganddrophelper.h"
 #include "kitemviews/kitemlistcontroller.h"
 #include "kitemviews/kitemlistheader.h"
 #include "kitemviews/kitemlistselectionmanager.h"
+#include "kitemviews/private/kitemlistroleeditor.h"
+#include "settings/viewmodes/viewmodesettings.h"
+#include "selectionmode/singleclickselectionproxystyle.h"
 #include "versioncontrol/versioncontrolobserver.h"
 #include "viewproperties.h"
 #include "views/tooltips/tooltipmanager.h"
 #include "zoomlevelinfo.h"
 
-#ifdef HAVE_BALOO
+#if HAVE_BALOO
 #include <Baloo/IndexerConfig>
 #endif
 #include <KColorScheme>
 #include <KIO/JobUiDelegate>
 #include <KIO/Paste>
 #include <KIO/PasteJob>
-#include <KIO/PreviewJob>
 #include <KIO/RenameFileDialog>
 #include <KJobWidgets>
 #include <KLocalizedString>
 #include <KMessageBox>
 #include <KProtocolManager>
+#include <KUrlMimeData>
+
+#include <kwidgetsaddons_version.h>
+
+#include <kio_version.h>
+#if KIO_VERSION >= QT_VERSION_CHECK(5, 100, 0)
+#include <KIO/DeleteOrTrashJob>
+#endif
 
 #include <QAbstractItemView>
+#include <QActionGroup>
 #include <QApplication>
 #include <QClipboard>
 #include <QDropEvent>
+#include <QGraphicsOpacityEffect>
 #include <QGraphicsSceneDragDropEvent>
+#include <QLabel>
 #include <QMenu>
 #include <QMimeDatabase>
 #include <QPixmapCache>
-#include <QPointer>
 #include <QScrollBar>
 #include <QSize>
 #include <QTimer>
+#include <QToolTip>
 #include <QVBoxLayout>
 
 DolphinView::DolphinView(const QUrl& url, QWidget* parent) :
@@ -82,7 +95,9 @@ DolphinView::DolphinView(const QUrl& url, QWidget* parent) :
     m_clearSelectionBeforeSelectingNewItems(false),
     m_markFirstNewlySelectedItemAsCurrent(false),
     m_versionControlObserver(nullptr),
-    m_twoClicksRenamingTimer(nullptr)
+    m_twoClicksRenamingTimer(nullptr),
+    m_placeholderLabel(nullptr),
+    m_showLoadingPlaceholderTimer(nullptr)
 {
     m_topLayout = new QVBoxLayout(this);
     m_topLayout->setSpacing(0);
@@ -102,7 +117,7 @@ DolphinView::DolphinView(const QUrl& url, QWidget* parent) :
 
     m_model = new KFileItemModel(this);
     m_view = new DolphinItemListView();
-    m_view->setEnabledSelectionToggles(GeneralSettings::showSelectionToggle());
+    m_view->setEnabledSelectionToggles(DolphinItemListView::SelectionTogglesEnabled::FollowSetting);
     m_view->setVisibleRoles({"text"});
     applyModeToView();
 
@@ -120,6 +135,33 @@ DolphinView::DolphinView(const QUrl& url, QWidget* parent) :
     connect(m_container->horizontalScrollBar(), &QScrollBar::valueChanged, this, [=] { hideToolTip(); });
     connect(m_container->verticalScrollBar(), &QScrollBar::valueChanged, this, [=] { hideToolTip(); });
 
+    m_showLoadingPlaceholderTimer = new QTimer(this);
+    m_showLoadingPlaceholderTimer->setInterval(500);
+    m_showLoadingPlaceholderTimer->setSingleShot(true);
+    connect(m_showLoadingPlaceholderTimer, &QTimer::timeout, this, &DolphinView::showLoadingPlaceholder);
+
+    // Show some placeholder text for empty folders
+    // This is made using a heavily-modified QLabel rather than a KTitleWidget
+    // because KTitleWidget can't be told to turn off mouse-selectable text
+    m_placeholderLabel = new QLabel(this);
+    QFont placeholderLabelFont;
+    // To match the size of a level 2 Heading/KTitleWidget
+    placeholderLabelFont.setPointSize(qRound(placeholderLabelFont.pointSize() * 1.3));
+    m_placeholderLabel->setFont(placeholderLabelFont);
+    m_placeholderLabel->setTextInteractionFlags(Qt::NoTextInteraction);
+    m_placeholderLabel->setWordWrap(true);
+    m_placeholderLabel->setAlignment(Qt::AlignCenter);
+    // Match opacity of QML placeholder label component
+    auto *effect = new QGraphicsOpacityEffect(m_placeholderLabel);
+    effect->setOpacity(0.5);
+    m_placeholderLabel->setGraphicsEffect(effect);
+    // Set initial text and visibility
+    updatePlaceholderLabel();
+
+    auto *centeringLayout = new QVBoxLayout(m_container);
+    centeringLayout->addWidget(m_placeholderLabel);
+    centeringLayout->setAlignment(m_placeholderLabel, Qt::AlignCenter);
+
     controller->setSelectionBehavior(KItemListController::MultiSelection);
     connect(controller, &KItemListController::itemActivated, this, &DolphinView::slotItemActivated);
     connect(controller, &KItemListController::itemsActivated, this, &DolphinView::slotItemsActivated);
@@ -137,10 +179,11 @@ DolphinView::DolphinView(const QUrl& url, QWidget* parent) :
     connect(controller, &KItemListController::increaseZoom, this, &DolphinView::slotIncreaseZoom);
     connect(controller, &KItemListController::decreaseZoom, this, &DolphinView::slotDecreaseZoom);
     connect(controller, &KItemListController::swipeUp, this, &DolphinView::slotSwipeUp);
+    connect(controller, &KItemListController::selectionModeChangeRequested, this, &DolphinView::selectionModeChangeRequested);
 
     connect(m_model, &KFileItemModel::directoryLoadingStarted,       this, &DolphinView::slotDirectoryLoadingStarted);
     connect(m_model, &KFileItemModel::directoryLoadingCompleted,     this, &DolphinView::slotDirectoryLoadingCompleted);
-    connect(m_model, &KFileItemModel::directoryLoadingCanceled,      this, &DolphinView::directoryLoadingCanceled);
+    connect(m_model, &KFileItemModel::directoryLoadingCanceled,      this, &DolphinView::slotDirectoryLoadingCanceled);
     connect(m_model, &KFileItemModel::directoryLoadingProgress,   this, &DolphinView::directoryLoadingProgress);
     connect(m_model, &KFileItemModel::directorySortingProgress,   this, &DolphinView::directorySortingProgress);
     connect(m_model, &KFileItemModel::itemsChanged,
@@ -151,6 +194,11 @@ DolphinView::DolphinView(const QUrl& url, QWidget* parent) :
     connect(m_model, &KFileItemModel::errorMessage,           this, &DolphinView::errorMessage);
     connect(m_model, &KFileItemModel::directoryRedirection, this, &DolphinView::slotDirectoryRedirection);
     connect(m_model, &KFileItemModel::urlIsFileError,            this, &DolphinView::urlIsFileError);
+    connect(m_model, &KFileItemModel::fileItemsChanged,            this, &DolphinView::fileItemsChanged);
+    connect(m_model, &KFileItemModel::currentDirectoryRemoved, this, &DolphinView::currentDirectoryRemoved);
+
+    connect(this, &DolphinView::itemCountChanged,
+            this, &DolphinView::updatePlaceholderLabel);
 
     m_view->installEventFilter(this);
     connect(m_view, &DolphinItemListView::sortOrderChanged,
@@ -163,12 +211,14 @@ DolphinView::DolphinView(const QUrl& url, QWidget* parent) :
             this, &DolphinView::slotRoleEditingCanceled);
     connect(m_view->header(), &KItemListHeader::columnWidthChangeFinished,
             this, &DolphinView::slotHeaderColumnWidthChangeFinished);
+    connect(m_view->header(), &KItemListHeader::sidePaddingChanged,
+            this, &DolphinView::slotSidePaddingWidthChanged);
 
     KItemListSelectionManager* selectionManager = controller->selectionManager();
     connect(selectionManager, &KItemListSelectionManager::selectionChanged,
             this, &DolphinView::slotSelectionChanged);
 
-#ifdef HAVE_BALOO
+#if HAVE_BALOO
     m_toolTipManager = new ToolTipManager(this);
     connect(m_toolTipManager, &ToolTipManager::urlActivated, this, &DolphinView::urlActivated);
 #endif
@@ -192,6 +242,7 @@ DolphinView::DolphinView(const QUrl& url, QWidget* parent) :
 
 DolphinView::~DolphinView()
 {
+    disconnect(m_container->controller(), &KItemListController::modelChanged, this, &DolphinView::slotModelChanged);
 }
 
 QUrl DolphinView::url() const
@@ -211,8 +262,8 @@ void DolphinView::setActive(bool active)
 
     if (active) {
         m_container->setFocus();
-        emit activated();
-        emit writeStateChanged(m_isFolderWritable);
+        Q_EMIT activated();
+        Q_EMIT writeStateChanged(m_isFolderWritable);
     }
 }
 
@@ -221,7 +272,7 @@ bool DolphinView::isActive() const
     return m_active;
 }
 
-void DolphinView::setMode(Mode mode)
+void DolphinView::setViewMode(Mode mode)
 {
     if (mode != m_mode) {
         ViewProperties props(viewPropertiesUrl());
@@ -235,11 +286,31 @@ void DolphinView::setMode(Mode mode)
     }
 }
 
-DolphinView::Mode DolphinView::mode() const
+DolphinView::Mode DolphinView::viewMode() const
 {
     return m_mode;
 }
 
+void DolphinView::setSelectionModeEnabled(const bool enabled)
+{
+    if (enabled) {
+        m_proxyStyle = std::make_unique<SelectionMode::SingleClickSelectionProxyStyle>();
+        setStyle(m_proxyStyle.get());
+        m_view->setStyle(m_proxyStyle.get());
+        m_view->setEnabledSelectionToggles(DolphinItemListView::SelectionTogglesEnabled::False);
+    } else {
+        setStyle(QApplication::style());
+        m_view->setStyle(QApplication::style());
+        m_view->setEnabledSelectionToggles(DolphinItemListView::SelectionTogglesEnabled::FollowSetting);
+    }
+    m_container->controller()->setSelectionModeEnabled(enabled);
+}
+
+bool DolphinView::selectionMode() const
+{
+    return m_container->controller()->selectionMode();
+}
+
 void DolphinView::setPreviewsShown(bool show)
 {
     if (previewsShown() == show) {
@@ -251,11 +322,11 @@ void DolphinView::setPreviewsShown(bool show)
 
     const int oldZoomLevel = m_view->zoomLevel();
     m_view->setPreviewsShown(show);
-    emit previewsShownChanged(show);
+    Q_EMIT previewsShownChanged(show);
 
     const int newZoomLevel = m_view->zoomLevel();
     if (newZoomLevel != oldZoomLevel) {
-        emit zoomLevelChanged(newZoomLevel, oldZoomLevel);
+        Q_EMIT zoomLevelChanged(newZoomLevel, oldZoomLevel);
     }
 }
 
@@ -278,7 +349,7 @@ void DolphinView::setHiddenFilesShown(bool show)
     props.setHiddenFilesShown(show);
 
     m_model->setShowHiddenFiles(show);
-    emit hiddenFilesShownChanged(show);
+    Q_EMIT hiddenFilesShownChanged(show);
 }
 
 bool DolphinView::hiddenFilesShown() const
@@ -298,7 +369,7 @@ void DolphinView::setGroupedSorting(bool grouped)
 
     m_container->controller()->model()->setGroupedSorting(grouped);
 
-    emit groupedSortingChanged(grouped);
+    Q_EMIT groupedSortingChanged(grouped);
 }
 
 bool DolphinView::groupedSorting() const
@@ -379,7 +450,7 @@ void DolphinView::setZoomLevel(int level)
     m_view->setZoomLevel(level);
     if (zoomLevel() != oldZoomLevel) {
         hideToolTip();
-        emit zoomLevelChanged(zoomLevel(), oldZoomLevel);
+        Q_EMIT zoomLevelChanged(zoomLevel(), oldZoomLevel);
     }
 }
 
@@ -425,6 +496,18 @@ bool DolphinView::sortFoldersFirst() const
     return m_model->sortDirectoriesFirst();
 }
 
+void DolphinView::setSortHiddenLast(bool hiddenLast)
+{
+    if (sortHiddenLast() != hiddenLast) {
+        updateSortHiddenLast(hiddenLast);
+    }
+}
+
+bool DolphinView::sortHiddenLast() const
+{
+    return m_model->sortHiddenLast();
+}
+
 void DolphinView::setVisibleRoles(const QList<QByteArray>& roles)
 {
     const QList<QByteArray> previousRoles = roles;
@@ -435,7 +518,7 @@ void DolphinView::setVisibleRoles(const QList<QByteArray>& roles)
     m_visibleRoles = roles;
     m_view->setVisibleRoles(roles);
 
-    emit visibleRolesChanged(m_visibleRoles, previousRoles);
+    Q_EMIT visibleRolesChanged(m_visibleRoles, previousRoles);
 }
 
 QList<QByteArray> DolphinView::visibleRoles() const
@@ -469,7 +552,7 @@ void DolphinView::readSettings()
 
     const int newZoomLevel = m_view->zoomLevel();
     if (newZoomLevel != oldZoomLevel) {
-        emit zoomLevelChanged(newZoomLevel, oldZoomLevel);
+        Q_EMIT zoomLevelChanged(newZoomLevel, oldZoomLevel);
     }
 }
 
@@ -499,20 +582,21 @@ QStringList DolphinView::mimeTypeFilters() const
     return m_model->mimeTypeFilters();
 }
 
-QString DolphinView::statusBarText() const
+void DolphinView::requestStatusBarText()
 {
-    QString summary;
-    QString foldersText;
-    QString filesText;
-
-    int folderCount = 0;
-    int fileCount = 0;
-    KIO::filesize_t totalFileSize = 0;
+    if (m_statJobForStatusBarText) {
+        // Kill the pending request.
+        m_statJobForStatusBarText->kill();
+    }
 
     if (m_container->controller()->selectionManager()->hasSelection()) {
+        int folderCount = 0;
+        int fileCount = 0;
+        KIO::filesize_t totalFileSize = 0;
+
         // Give a summary of the status of the selected files
         const KFileItemList list = selectedItems();
-        foreach (const KFileItem& item, list) {
+        for (const KFileItem& item : list) {
             if (item.isDir()) {
                 ++folderCount;
             } else {
@@ -523,14 +607,37 @@ QString DolphinView::statusBarText() const
 
         if (folderCount + fileCount == 1) {
             // If only one item is selected, show info about it
-            return list.first().getStatusBarInfo();
+            Q_EMIT statusBarTextChanged(list.first().getStatusBarInfo());
         } else {
             // At least 2 items are selected
-            foldersText = i18ncp("@info:status", "1 Folder selected", "%1 Folders selected", folderCount);
-            filesText = i18ncp("@info:status", "1 File selected", "%1 Files selected", fileCount);
+            emitStatusBarText(folderCount, fileCount, totalFileSize, HasSelection);
+        }
+    } else { // has no selection
+        if (!m_model->rootItem().url().isValid()) {
+            return;
         }
+
+        m_statJobForStatusBarText = KIO::statDetails(m_model->rootItem().url(),
+                        KIO::StatJob::SourceSide, KIO::StatRecursiveSize, KIO::HideProgressInfo);
+        connect(m_statJobForStatusBarText, &KJob::result,
+                this, &DolphinView::slotStatJobResult);
+        m_statJobForStatusBarText->start();
+    }
+}
+
+void DolphinView::emitStatusBarText(const int folderCount, const int fileCount,
+                                    KIO::filesize_t totalFileSize, const Selection selection)
+{
+    QString foldersText;
+    QString filesText;
+    QString summary;
+
+    if (selection == HasSelection) {
+        // At least 2 items are selected because the case of 1 selected item is handled in
+        // DolphinView::requestStatusBarText().
+        foldersText = i18ncp("@info:status", "1 Folder selected", "%1 Folders selected", folderCount);
+        filesText = i18ncp("@info:status", "1 File selected", "%1 Files selected", fileCount);
     } else {
-        calculateItemCount(fileCount, folderCount, totalFileSize);
         foldersText = i18ncp("@info:status", "1 Folder", "%1 Folders", folderCount);
         filesText = i18ncp("@info:status", "1 File", "%1 Files", fileCount);
     }
@@ -548,8 +655,7 @@ QString DolphinView::statusBarText() const
     } else {
         summary = i18nc("@info:status", "0 Folders, 0 Files");
     }
-
-    return summary;
+    Q_EMIT statusBarTextChanged(summary);
 }
 
 QList<QAction*> DolphinView::versionControlActions(const KFileItemList& items) const
@@ -591,7 +697,7 @@ void DolphinView::setUrl(const QUrl& url)
     applyViewProperties();
     loadDirectory(url);
 
-    emit urlChanged(url);
+    Q_EMIT urlChanged(url);
 }
 
 void DolphinView::selectAll()
@@ -621,12 +727,21 @@ void DolphinView::renameSelectedItems()
 
     if (items.count() == 1 && GeneralSettings::renameInline()) {
         const int index = m_model->index(items.first());
-        m_view->editRole(index, "text");
 
-        hideToolTip();
+        QMetaObject::Connection * const connection = new QMetaObject::Connection;
+        *connection = connect(m_view, &KItemListView::scrollingStopped, this, [=](){
+            QObject::disconnect(*connection);
+            delete connection;
+
+            m_view->editRole(index, "text");
+
+            hideToolTip();
+
+            connect(m_view, &DolphinItemListView::roleEditingFinished,
+                    this, &DolphinView::slotRoleEditingFinished);
+        });
+        m_view->scrollToItem(index);
 
-        connect(m_view, &DolphinItemListView::roleEditingFinished,
-                this, &DolphinView::slotRoleEditingFinished);
     } else {
         KIO::RenameFileDialog* dialog = new KIO::RenameFileDialog(items, this);
         connect(dialog, &KIO::RenameFileDialog::renamingFinished,
@@ -644,6 +759,13 @@ void DolphinView::renameSelectedItems()
 void DolphinView::trashSelectedItems()
 {
     const QList<QUrl> list = simplifiedSelectedUrls();
+
+#if KIO_VERSION >= QT_VERSION_CHECK(5, 100, 0)
+    using Iface = KIO::AskUserActionInterface;
+    auto *trashJob = new KIO::DeleteOrTrashJob(list, Iface::Trash, Iface::DefaultConfirmation, this);
+    connect(trashJob, &KJob::result, this, &DolphinView::slotTrashFileFinished);
+    trashJob->start();
+#else
     KIO::JobUiDelegate uiDelegate;
     uiDelegate.setWindow(window());
     if (uiDelegate.askDeleteConfirmation(list, KIO::JobUiDelegate::Trash, KIO::JobUiDelegate::DefaultConfirmation)) {
@@ -653,12 +775,19 @@ void DolphinView::trashSelectedItems()
         connect(job, &KIO::Job::result,
                 this, &DolphinView::slotTrashFileFinished);
     }
+#endif
 }
 
 void DolphinView::deleteSelectedItems()
 {
     const QList<QUrl> list = simplifiedSelectedUrls();
 
+#if KIO_VERSION >= QT_VERSION_CHECK(5, 100, 0)
+    using Iface = KIO::AskUserActionInterface;
+    auto *trashJob = new KIO::DeleteOrTrashJob(list, Iface::Delete, Iface::DefaultConfirmation, this);
+    connect(trashJob, &KJob::result, this, &DolphinView::slotTrashFileFinished);
+    trashJob->start();
+#else
     KIO::JobUiDelegate uiDelegate;
     uiDelegate.setWindow(window());
     if (uiDelegate.askDeleteConfirmation(list, KIO::JobUiDelegate::Delete, KIO::JobUiDelegate::DefaultConfirmation)) {
@@ -667,18 +796,21 @@ void DolphinView::deleteSelectedItems()
         connect(job, &KIO::Job::result,
                 this, &DolphinView::slotDeleteFileFinished);
     }
+#endif
 }
 
 void DolphinView::cutSelectedItemsToClipboard()
 {
     QMimeData* mimeData = selectionMimeData();
     KIO::setClipboardDataCut(mimeData, true);
+    KUrlMimeData::exportUrlsToPortal(mimeData);
     QApplication::clipboard()->setMimeData(mimeData);
 }
 
 void DolphinView::copySelectedItemsToClipboard()
 {
-    QMimeData* mimeData = selectionMimeData();
+    QMimeData *mimeData = selectionMimeData();
+    KUrlMimeData::exportUrlsToPortal(mimeData);
     QApplication::clipboard()->setMimeData(mimeData);
 }
 
@@ -809,7 +941,7 @@ bool DolphinView::eventFilter(QObject* watched, QEvent* event)
         if (GeneralSettings::useTabForSwitchingSplitView()) {
             QKeyEvent* keyEvent = static_cast<QKeyEvent*>(event);
             if (keyEvent->key() == Qt::Key_Tab && keyEvent->modifiers() == Qt::NoModifier) {
-                emit toggleActiveViewRequested();
+                Q_EMIT toggleActiveViewRequested();
                 return true;
             }
         }
@@ -837,6 +969,11 @@ bool DolphinView::eventFilter(QObject* watched, QEvent* event)
         if (watched == m_view) {
             m_dragging = false;
         }
+        break;
+
+    case QEvent::ToolTip:
+        tryShowNameToolTip(static_cast<QHelpEvent*>(event));
+
     default:
         break;
     }
@@ -847,10 +984,10 @@ bool DolphinView::eventFilter(QObject* watched, QEvent* event)
 void DolphinView::wheelEvent(QWheelEvent* event)
 {
     if (event->modifiers().testFlag(Qt::ControlModifier)) {
-        const int numDegrees = event->delta() / 8;
-        const int numSteps = numDegrees / 15;
+        const QPoint numDegrees = event->angleDelta() / 8;
+        const QPoint numSteps = numDegrees / 15;
 
-        setZoomLevel(zoomLevel() + numSteps);
+        setZoomLevel(zoomLevel() + numSteps.y());
         event->accept();
     } else {
         event->ignore();
@@ -889,20 +1026,33 @@ void DolphinView::slotItemActivated(int index)
 
     const KFileItem item = m_model->fileItem(index);
     if (!item.isNull()) {
-        emit itemActivated(item);
+        Q_EMIT itemActivated(item);
     }
 }
 
-void DolphinView::slotItemsActivated(const KItemSetindexes)
+void DolphinView::slotItemsActivated(const KItemSet &indexes)
 {
     Q_ASSERT(indexes.count() >= 2);
 
     abortTwoClicksRenaming();
 
+    const auto modifiers = QGuiApplication::keyboardModifiers();
+
     if (indexes.count() > 5) {
         QString question = i18np("Are you sure you want to open 1 item?", "Are you sure you want to open %1 items?", indexes.count());
-        const int answer = KMessageBox::warningYesNo(this, question);
+#if KWIDGETSADDONS_VERSION >= QT_VERSION_CHECK(5, 100, 0)
+        const int answer = KMessageBox::warningTwoActions(this, question, {},
+#else
+        const int answer = KMessageBox::warningYesNo(this, question, {},
+#endif
+                                                     KGuiItem(i18ncp("@action:button", "Open %1 Item", "Open %1 Items", indexes.count()),
+                                                              QStringLiteral("document-open")),
+                                                     KStandardGuiItem::cancel());
+#if KWIDGETSADDONS_VERSION >= QT_VERSION_CHECK(5, 100, 0)
+        if (answer != KMessageBox::PrimaryAction) {
+#else
         if (answer != KMessageBox::Yes) {
+#endif
             return;
         }
     }
@@ -914,17 +1064,24 @@ void DolphinView::slotItemsActivated(const KItemSet& indexes)
         KFileItem item = m_model->fileItem(index);
         const QUrl& url = openItemAsFolderUrl(item);
 
-        if (!url.isEmpty()) { // Open folders in new tabs
-            emit tabRequested(url, DolphinTabWidget::AfterLastTab);
+        if (!url.isEmpty()) {
+            // Open folders in new tabs or in new windows depending on the modifier
+            // The ctrl+shift behavior is ignored because we are handling multiple items
+            // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
+            if (modifiers & Qt::ShiftModifier && !(modifiers & Qt::ControlModifier)) {
+                Q_EMIT windowRequested(url);
+            } else {
+                Q_EMIT tabRequested(url);
+            }
         } else {
             items.append(item);
         }
     }
 
     if (items.count() == 1) {
-        emit itemActivated(items.first());
+        Q_EMIT itemActivated(items.first());
     } else if (items.count() > 1) {
-        emit itemsActivated(items);
+        Q_EMIT itemsActivated(items);
     }
 }
 
@@ -932,10 +1089,21 @@ void DolphinView::slotItemMiddleClicked(int index)
 {
     const KFileItem& item = m_model->fileItem(index);
     const QUrl& url = openItemAsFolderUrl(item);
+    const auto modifiers = QGuiApplication::keyboardModifiers();
     if (!url.isEmpty()) {
-        emit tabRequested(url, DolphinTabWidget::AfterCurrentTab);
+        // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
+        if (modifiers & Qt::ShiftModifier) {
+            Q_EMIT activeTabRequested(url);
+        } else {
+            Q_EMIT tabRequested(url);
+        }
     } else if (isTabsForFilesEnabled()) {
-        emit tabRequested(item.url(), DolphinTabWidget::AfterCurrentTab);
+        // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
+        if (modifiers & Qt::ShiftModifier) {
+            Q_EMIT activeTabRequested(item.url());
+        } else {
+            Q_EMIT tabRequested(item.url());
+        }
     }
 }
 
@@ -948,12 +1116,12 @@ void DolphinView::slotItemContextMenuRequested(int index, const QPointF& pos)
     }
 
     const KFileItem item = m_model->fileItem(index);
-    emit requestContextMenu(pos.toPoint(), item, url(), QList<QAction*>());
+    Q_EMIT requestContextMenu(pos.toPoint(), item, selectedItems(), url());
 }
 
 void DolphinView::slotViewContextMenuRequested(const QPointF& pos)
 {
-    emit requestContextMenu(pos.toPoint(), KFileItem(), url(), QList<QAction*>());
+    Q_EMIT requestContextMenu(pos.toPoint(), KFileItem(), selectedItems(), url());
 }
 
 void DolphinView::slotHeaderContextMenuRequested(const QPointF& pos)
@@ -966,7 +1134,7 @@ void DolphinView::slotHeaderContextMenuRequested(const QPointF& pos)
     const QList<QByteArray> visibleRolesSet = view->visibleRoles();
 
     bool indexingEnabled = false;
-#ifdef HAVE_BALOO
+#if HAVE_BALOO
     Baloo::IndexerConfig config;
     indexingEnabled = config.fileIndexingEnabled();
 #endif
@@ -976,7 +1144,7 @@ void DolphinView::slotHeaderContextMenuRequested(const QPointF& pos)
 
     // Add all roles to the menu that can be shown or hidden by the user
     const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
-    foreach (const KFileItemModel::RoleInfo& info, rolesInfo) {
+    for (const KFileItemModel::RoleInfo& info : rolesInfo) {
         if (info.role == "text") {
             // It should not be possible to hide the "text" role
             continue;
@@ -1010,6 +1178,10 @@ void DolphinView::slotHeaderContextMenuRequested(const QPointF& pos)
     QActionGroup* widthsGroup = new QActionGroup(menu);
     const bool autoColumnWidths = props.headerColumnWidths().isEmpty();
 
+    QAction* toggleSidePaddingAction = menu->addAction(i18nc("@action:inmenu", "Side Padding"));
+    toggleSidePaddingAction->setCheckable(true);
+    toggleSidePaddingAction->setChecked(view->header()->sidePadding() > 0);
+
     QAction* autoAdjustWidthsAction = menu->addAction(i18nc("@action:inmenu", "Automatic Column Widths"));
     autoAdjustWidthsAction->setCheckable(true);
     autoAdjustWidthsAction->setChecked(autoColumnWidths);
@@ -1033,12 +1205,15 @@ void DolphinView::slotHeaderContextMenuRequested(const QPointF& pos)
             // Apply the current column-widths as custom column-widths and turn
             // off the automatic resizing of the columns
             QList<int> columnWidths;
-            columnWidths.reserve(view->visibleRoles().count());
-            foreach (const QByteArray& role, view->visibleRoles()) {
+            const auto visibleRoles = view->visibleRoles();
+            columnWidths.reserve(visibleRoles.count());
+            for (const QByteArray& role : visibleRoles) {
                 columnWidths.append(header->columnWidth(role));
             }
             props.setHeaderColumnWidths(columnWidths);
             header->setAutomaticColumnResizing(false);
+        } else if (action == toggleSidePaddingAction) {
+            header->setSidePadding(toggleSidePaddingAction->isChecked() ? 20 : 0);
         } else {
             // Show or hide the selected role
             const QByteArray selectedRole = action->data().toByteArray();
@@ -1055,8 +1230,9 @@ void DolphinView::slotHeaderContextMenuRequested(const QPointF& pos)
 
             QList<int> columnWidths;
             if (!header->automaticColumnResizing()) {
-                columnWidths.reserve(view->visibleRoles().count());
-                foreach (const QByteArray& role, view->visibleRoles()) {
+                const auto visibleRoles = view->visibleRoles();
+                columnWidths.reserve(visibleRoles.count());
+                for (const QByteArray& role : visibleRoles) {
                     columnWidths.append(header->columnWidth(role));
                 }
             }
@@ -1077,7 +1253,7 @@ void DolphinView::slotHeaderColumnWidthChangeFinished(const QByteArray& role, qr
         columnWidths.clear();
         columnWidths.reserve(visibleRoles.count());
         const KItemListHeader* header = m_view->header();
-        foreach (const QByteArray& role, visibleRoles) {
+        for (const QByteArray& role : visibleRoles) {
             const int width = header->columnWidth(role);
             columnWidths.append(width);
         }
@@ -1090,6 +1266,13 @@ void DolphinView::slotHeaderColumnWidthChangeFinished(const QByteArray& role, qr
     props.setHeaderColumnWidths(columnWidths);
 }
 
+void DolphinView::slotSidePaddingWidthChanged(qreal width)
+{
+    ViewProperties props(viewPropertiesUrl());
+    DetailsModeSettings::setSidePadding(int(width));
+    m_view->writeSettings();
+}
+
 void DolphinView::slotItemHovered(int index)
 {
     const KFileItem item = m_model->fileItem(index);
@@ -1099,19 +1282,22 @@ void DolphinView::slotItemHovered(int index)
         const QPoint pos = m_container->mapToGlobal(itemRect.topLeft().toPoint());
         itemRect.moveTo(pos);
 
-#ifdef HAVE_BALOO
-        m_toolTipManager->showToolTip(item, itemRect, nativeParentWidget()->windowHandle());
+#if HAVE_BALOO
+        auto nativeParent = nativeParentWidget();
+        if (nativeParent) {
+            m_toolTipManager->showToolTip(item, itemRect, nativeParent->windowHandle());
+        }
 #endif
     }
 
-    emit requestItemInfo(item);
+    Q_EMIT requestItemInfo(item);
 }
 
 void DolphinView::slotItemUnhovered(int index)
 {
     Q_UNUSED(index)
     hideToolTip();
-    emit requestItemInfo(KFileItem());
+    Q_EMIT requestItemInfo(KFileItem());
 }
 
 void DolphinView::slotItemDropEvent(int index, QGraphicsSceneDragDropEvent* event)
@@ -1178,9 +1364,9 @@ void DolphinView::slotMouseButtonPressed(int itemIndex, Qt::MouseButtons buttons
     hideToolTip();
 
     if (buttons & Qt::BackButton) {
-        emit goBackRequested();
+        Q_EMIT goBackRequested();
     } else if (buttons & Qt::ForwardButton) {
-        emit goForwardRequested();
+        Q_EMIT goForwardRequested();
     }
 }
 
@@ -1212,8 +1398,8 @@ void DolphinView::slotItemCreated(const QUrl& url)
 
 void DolphinView::slotJobResult(KJob *job)
 {
-    if (job->error()) {
-        emit errorMessage(job->errorString());
+    if (job->error() && job->error() != KIO::ERR_USER_CANCELED) {
+        Q_EMIT errorMessage(job->errorString());
     }
     if (!m_selectedUrls.isEmpty()) {
         m_selectedUrls = KDirModel::simplifiedUrlList(m_selectedUrls);
@@ -1237,7 +1423,37 @@ void DolphinView::slotSelectionChanged(const KItemSet& current, const KItemSet&
 void DolphinView::emitSelectionChangedSignal()
 {
     m_selectionChangedTimer->stop();
-    emit selectionChanged(selectedItems());
+    Q_EMIT selectionChanged(selectedItems());
+}
+
+void DolphinView::slotStatJobResult(KJob *job)
+{
+    int folderCount = 0;
+    int fileCount = 0;
+    KIO::filesize_t totalFileSize = 0;
+    bool countFileSize = true;
+
+    const auto entry =  static_cast<KIO::StatJob *>(job)->statResult();
+    if (entry.contains(KIO::UDSEntry::UDS_RECURSIVE_SIZE)) {
+        // We have a precomputed value.
+        totalFileSize = static_cast<KIO::filesize_t>(
+                                entry.numberValue(KIO::UDSEntry::UDS_RECURSIVE_SIZE));
+        countFileSize = false;
+    }
+
+    const int itemCount = m_model->count();
+    for (int i = 0; i < itemCount; ++i) {
+        const KFileItem item = m_model->fileItem(i);
+        if (item.isDir()) {
+            ++folderCount;
+        } else {
+            ++fileCount;
+            if (countFileSize) {
+                totalFileSize += item.size();
+            }
+        }
+    }
+    emitStatusBarText(folderCount, fileCount, totalFileSize, NoSelection);
 }
 
 void DolphinView::updateSortRole(const QByteArray& role)
@@ -1248,7 +1464,7 @@ void DolphinView::updateSortRole(const QByteArray& role)
     KItemModelBase* model = m_container->controller()->model();
     model->setSortRole(role);
 
-    emit sortRoleChanged(role);
+    Q_EMIT sortRoleChanged(role);
 }
 
 void DolphinView::updateSortOrder(Qt::SortOrder order)
@@ -1258,7 +1474,7 @@ void DolphinView::updateSortOrder(Qt::SortOrder order)
 
     m_model->setSortOrder(order);
 
-    emit sortOrderChanged(order);
+    Q_EMIT sortOrderChanged(order);
 }
 
 void DolphinView::updateSortFoldersFirst(bool foldersFirst)
@@ -1268,9 +1484,20 @@ void DolphinView::updateSortFoldersFirst(bool foldersFirst)
 
     m_model->setSortDirectoriesFirst(foldersFirst);
 
-    emit sortFoldersFirstChanged(foldersFirst);
+    Q_EMIT sortFoldersFirstChanged(foldersFirst);
+}
+
+void DolphinView::updateSortHiddenLast(bool hiddenLast)
+{
+    ViewProperties props(viewPropertiesUrl());
+    props.setSortHiddenLast(hiddenLast);
+
+    m_model->setSortHiddenLast(hiddenLast);
+
+    Q_EMIT sortHiddenLastChanged(hiddenLast);
 }
 
+
 QPair<bool, QString> DolphinView::pasteInfo() const
 {
     const QMimeData *mimeData = QApplication::clipboard()->mimeData();
@@ -1294,6 +1521,16 @@ bool DolphinView::itemsExpandable() const
     return m_mode == DetailsView;
 }
 
+bool DolphinView::isExpanded(const KFileItem& item) const
+{
+    Q_ASSERT(item.isDir());
+    Q_ASSERT(items().contains(item));
+    if (!itemsExpandable()) {
+        return false;
+    }
+    return m_model->isExpanded(m_model->index(item));
+}
+
 void DolphinView::restoreState(QDataStream& stream)
 {
     // Read the version number of the view state and check if the version is supported.
@@ -1406,16 +1643,12 @@ QUrl DolphinView::openItemAsFolderUrl(const KFileItem& item, const bool browseTh
 
 void DolphinView::resetZoomLevel()
 {
-    ViewModeSettings::ViewMode mode;
+    ViewModeSettings settings{m_mode};
+    settings.useDefaults(true);
+    const int defaultIconSize = settings.iconSize();
+    settings.useDefaults(false);
 
-    switch (m_mode) {
-    case IconsView:     mode = ViewModeSettings::IconsMode;   break;
-    case CompactView:   mode = ViewModeSettings::CompactMode; break;
-    case DetailsView:   mode = ViewModeSettings::DetailsMode; break;
-    }
-    const ViewModeSettings settings(mode);
-    const QSize iconSize = QSize(settings.iconSize(), settings.iconSize());
-    setZoomLevel(ZoomLevelInfo::zoomLevelForIconSize(iconSize));
+    setZoomLevel(ZoomLevelInfo::zoomLevelForIconSize(QSize(defaultIconSize, defaultIconSize)));
 }
 
 void DolphinView::observeCreatedItem(const QUrl& url)
@@ -1428,7 +1661,7 @@ void DolphinView::observeCreatedItem(const QUrl& url)
 void DolphinView::slotDirectoryRedirection(const QUrl& oldUrl, const QUrl& newUrl)
 {
     if (oldUrl.matches(url(), QUrl::StripTrailingSlash)) {
-        emit redirection(oldUrl, newUrl);
+        Q_EMIT redirection(oldUrl, newUrl);
         m_url = newUrl; // #186947
     }
 }
@@ -1449,12 +1682,13 @@ void DolphinView::updateViewState()
                     m_view->scrollToItem(currentIndex);
                     m_scrollToCurrentItem = false;
                 }
+                m_currentItemUrl = QUrl();
             } else {
                 selectionManager->setCurrentItem(0);
             }
+        } else {
+            m_currentItemUrl = QUrl();
         }
-
-        m_currentItemUrl = QUrl();
     }
 
     if (!m_restoredContentsPosition.isNull()) {
@@ -1489,54 +1723,24 @@ void DolphinView::updateViewState()
                 }
             }
 
-            selectionManager->beginAnchoredSelection(selectionManager->currentItem());
-            selectionManager->setSelectedItems(selectedItems);
+            if (!selectedItems.isEmpty()) {
+                selectionManager->beginAnchoredSelection(selectionManager->currentItem());
+                selectionManager->setSelectedItems(selectedItems);
+            }
         }
     }
 }
 
 void DolphinView::hideToolTip(const ToolTipManager::HideBehavior behavior)
 {
-#ifdef HAVE_BALOO
     if (GeneralSettings::showToolTips()) {
+#if HAVE_BALOO
         m_toolTipManager->hideToolTip(behavior);
-    }
 #else
         Q_UNUSED(behavior)
 #endif
-}
-
-void DolphinView::calculateItemCount(int& fileCount,
-                                     int& folderCount,
-                                     KIO::filesize_t& totalFileSize) const
-{
-    const int itemCount = m_model->count();
-
-    bool countFileSize = true;
-
-    if (!m_model->rootItem().url().isValid()) {
-        return;
-    }
-
-    // In case we have a precomputed value
-    const auto job = KIO::statDetails(m_model->rootItem().url(), KIO::StatJob::SourceSide, KIO::StatRecursiveSize, KIO::HideProgressInfo);
-    job->exec();
-    const auto entry =  job->statResult();
-    if (entry.contains(KIO::UDSEntry::UDS_RECURSIVE_SIZE)) {
-        totalFileSize = static_cast<KIO::filesize_t>(entry.numberValue(KIO::UDSEntry::UDS_RECURSIVE_SIZE));
-        countFileSize = false;
-    }
-
-    for (int i = 0; i < itemCount; ++i) {
-        const KFileItem item = m_model->fileItem(i);
-        if (item.isDir()) {
-            ++folderCount;
-        } else {
-            ++fileCount;
-            if (countFileSize) {
-                totalFileSize += item.size();
-            }
-        }
+    } else if (m_mode == DolphinView::IconsView) {
+       QToolTip::hideText();
     }
 }
 
@@ -1559,18 +1763,18 @@ void DolphinView::slotTwoClicksRenamingTimerTimeout()
 void DolphinView::slotTrashFileFinished(KJob* job)
 {
     if (job->error() == 0) {
-        emit operationCompletedMessage(i18nc("@info:status", "Trash operation completed."));
+        Q_EMIT operationCompletedMessage(i18nc("@info:status", "Trash operation completed."));
     } else if (job->error() != KIO::ERR_USER_CANCELED) {
-        emit errorMessage(job->errorString());
+        Q_EMIT errorMessage(job->errorString());
     }
 }
 
 void DolphinView::slotDeleteFileFinished(KJob* job)
 {
     if (job->error() == 0) {
-        emit operationCompletedMessage(i18nc("@info:status", "Delete operation completed."));
+        Q_EMIT operationCompletedMessage(i18nc("@info:status", "Delete operation completed."));
     } else if (job->error() != KIO::ERR_USER_CANCELED) {
-        emit errorMessage(job->errorString());
+        Q_EMIT errorMessage(job->errorString());
     }
 }
 
@@ -1592,27 +1796,45 @@ void DolphinView::slotRenamingResult(KJob* job)
 
 void DolphinView::slotDirectoryLoadingStarted()
 {
+    m_loadingState = LoadingState::Loading;
+    updatePlaceholderLabel();
+
     // Disable the writestate temporary until it can be determined in a fast way
     // in DolphinView::slotDirectoryLoadingCompleted()
     if (m_isFolderWritable) {
         m_isFolderWritable = false;
-        emit writeStateChanged(m_isFolderWritable);
+        Q_EMIT writeStateChanged(m_isFolderWritable);
     }
 
-    emit directoryLoadingStarted();
+    Q_EMIT directoryLoadingStarted();
 }
 
 void DolphinView::slotDirectoryLoadingCompleted()
 {
+    m_loadingState = LoadingState::Completed;
+
     // Update the view-state. This has to be done asynchronously
     // because the view might not be in its final state yet.
     QTimer::singleShot(0, this, &DolphinView::updateViewState);
 
-    emit directoryLoadingCompleted();
+    // Update the placeholder label in case we found that the folder was empty
+    // after loading it
+
+    Q_EMIT directoryLoadingCompleted();
 
+    updatePlaceholderLabel();
     updateWritableState();
 }
 
+void DolphinView::slotDirectoryLoadingCanceled()
+{
+    m_loadingState = LoadingState::Canceled;
+
+    updatePlaceholderLabel();
+
+    Q_EMIT directoryLoadingCanceled();
+}
+
 void DolphinView::slotItemsChanged()
 {
     m_assureVisibleCurrentIndex = false;
@@ -1626,7 +1848,7 @@ void DolphinView::slotSortOrderChangedByHeader(Qt::SortOrder current, Qt::SortOr
     ViewProperties props(viewPropertiesUrl());
     props.setSortOrder(current);
 
-    emit sortOrderChanged(current);
+    Q_EMIT sortOrderChanged(current);
 }
 
 void DolphinView::slotSortRoleChangedByHeader(const QByteArray& current, const QByteArray& previous)
@@ -1637,7 +1859,7 @@ void DolphinView::slotSortRoleChangedByHeader(const QByteArray& current, const Q
     ViewProperties props(viewPropertiesUrl());
     props.setSortRole(current);
 
-    emit sortRoleChanged(current);
+    Q_EMIT sortRoleChanged(current);
 }
 
 void DolphinView::slotVisibleRolesChangedByHeader(const QList<QByteArray>& current,
@@ -1653,7 +1875,7 @@ void DolphinView::slotVisibleRolesChangedByHeader(const QList<QByteArray>& curre
     ViewProperties props(viewPropertiesUrl());
     props.setVisibleRoles(m_visibleRoles);
 
-    emit visibleRolesChanged(m_visibleRoles, previousVisibleRoles);
+    Q_EMIT visibleRolesChanged(m_visibleRoles, previousVisibleRoles);
 }
 
 void DolphinView::slotRoleEditingCanceled()
@@ -1667,13 +1889,15 @@ void DolphinView::slotRoleEditingFinished(int index, const QByteArray& role, con
     disconnect(m_view, &DolphinItemListView::roleEditingFinished,
                this, &DolphinView::slotRoleEditingFinished);
 
-    if (index < 0 || index >= m_model->count()) {
+    const KFileItemList items = selectedItems();
+    if (items.count() != 1) {
         return;
     }
 
     if (role == "text") {
-        const KFileItem oldItem = m_model->fileItem(index);
-        const QString newName = value.toString();
+        const KFileItem oldItem = items.first();
+        const EditResult retVal = value.value<EditResult>();
+        const QString newName = retVal.newName;
         if (!newName.isEmpty() && newName != oldItem.text() && newName != QLatin1Char('.') && newName != QLatin1String("..")) {
             const QUrl oldUrl = oldItem.url();
 
@@ -1683,10 +1907,13 @@ void DolphinView::slotRoleEditingFinished(int index, const QByteArray& role, con
 #ifndef Q_OS_WIN
             //Confirm hiding file/directory by renaming inline
             if (!hiddenFilesShown() && newName.startsWith(QLatin1Char('.')) && !oldItem.name().startsWith(QLatin1Char('.'))) {
-                KGuiItem yesGuiItem(KStandardGuiItem::yes());
-                yesGuiItem.setText(i18nc("@action:button", "Rename and Hide"));
+                KGuiItem yesGuiItem(i18nc("@action:button", "Rename and Hide"), QStringLiteral("view-hidden"));
 
+#if KWIDGETSADDONS_VERSION >= QT_VERSION_CHECK(5, 100, 0)
+                const auto code = KMessageBox::questionTwoActions(this,
+#else
                 const auto code = KMessageBox::questionYesNo(this,
+#endif
                                                              oldItem.isFile() ? i18n("Adding a dot to the beginning of this file's name will hide it from view.\n"
                                                                                      "Do you still want to rename it?")
                                                                               : i18n("Adding a dot to the beginning of this folder's name will hide it from view.\n"
@@ -1697,21 +1924,25 @@ void DolphinView::slotRoleEditingFinished(int index, const QByteArray& role, con
                                                              QStringLiteral("ConfirmHide")
                                                             );
 
+#if KWIDGETSADDONS_VERSION >= QT_VERSION_CHECK(5, 100, 0)
+                if (code == KMessageBox::SecondaryAction) {
+#else
                 if (code == KMessageBox::No) {
+#endif
                    return;
                 }
             }
 #endif
 
             const bool newNameExistsAlready = (m_model->index(newUrl) >= 0);
-            if (!newNameExistsAlready) {
+            if (!newNameExistsAlready && m_model->index(oldUrl) == index) {
                 // Only change the data in the model if no item with the new name
                 // is in the model yet. If there is an item with the new name
                 // already, calling KIO::CopyJob will open a dialog
                 // asking for a new name, and KFileItemModel will update the
                 // data when the dir lister signals that the file name has changed.
                 QHash<QByteArray, QVariant> data;
-                data.insert(role, value);
+                data.insert(role, retVal.newName);
                 m_model->setData(index, data);
             }
 
@@ -1728,6 +1959,13 @@ void DolphinView::slotRoleEditingFinished(int index, const QByteArray& role, con
                 connect(job, &KJob::result, this, &DolphinView::slotRenamingResult);
             }
         }
+        if (retVal.direction != EditDone) {
+            const short indexShift = retVal.direction == EditNext ? 1 : -1;
+            m_container->controller()->selectionManager()->setSelected(index, 1, KItemListSelectionManager::Deselect);
+            m_container->controller()->selectionManager()->setSelected(index + indexShift, 1,
+                    KItemListSelectionManager::Select);
+            renameSelectedItems();
+        }
     }
 }
 
@@ -1736,9 +1974,9 @@ void DolphinView::loadDirectory(const QUrl& url, bool reload)
     if (!url.isValid()) {
         const QString location(url.toDisplayString(QUrl::PreferLocalFile));
         if (location.isEmpty()) {
-            emit errorMessage(i18nc("@info:status", "The location is empty."));
+            Q_EMIT errorMessage(i18nc("@info:status", "The location is empty."));
         } else {
-            emit errorMessage(i18nc("@info:status", "The location '%1' is invalid.", location));
+            Q_EMIT errorMessage(i18nc("@info:status", "The location '%1' is invalid.", location));
         }
         return;
     }
@@ -1771,41 +2009,47 @@ void DolphinView::applyViewProperties(const ViewProperties& props)
         const int oldZoomLevel = m_view->zoomLevel();
         applyModeToView();
 
-        emit modeChanged(m_mode, previousMode);
+        Q_EMIT modeChanged(m_mode, previousMode);
 
         if (m_view->zoomLevel() != oldZoomLevel) {
-            emit zoomLevelChanged(m_view->zoomLevel(), oldZoomLevel);
+            Q_EMIT zoomLevelChanged(m_view->zoomLevel(), oldZoomLevel);
         }
     }
 
     const bool hiddenFilesShown = props.hiddenFilesShown();
     if (hiddenFilesShown != m_model->showHiddenFiles()) {
         m_model->setShowHiddenFiles(hiddenFilesShown);
-        emit hiddenFilesShownChanged(hiddenFilesShown);
+        Q_EMIT hiddenFilesShownChanged(hiddenFilesShown);
     }
 
     const bool groupedSorting = props.groupedSorting();
     if (groupedSorting != m_model->groupedSorting()) {
         m_model->setGroupedSorting(groupedSorting);
-        emit groupedSortingChanged(groupedSorting);
+        Q_EMIT groupedSortingChanged(groupedSorting);
     }
 
     const QByteArray sortRole = props.sortRole();
     if (sortRole != m_model->sortRole()) {
         m_model->setSortRole(sortRole);
-        emit sortRoleChanged(sortRole);
+        Q_EMIT sortRoleChanged(sortRole);
     }
 
     const Qt::SortOrder sortOrder = props.sortOrder();
     if (sortOrder != m_model->sortOrder()) {
         m_model->setSortOrder(sortOrder);
-        emit sortOrderChanged(sortOrder);
+        Q_EMIT sortOrderChanged(sortOrder);
     }
 
     const bool sortFoldersFirst = props.sortFoldersFirst();
     if (sortFoldersFirst != m_model->sortDirectoriesFirst()) {
         m_model->setSortDirectoriesFirst(sortFoldersFirst);
-        emit sortFoldersFirstChanged(sortFoldersFirst);
+        Q_EMIT sortFoldersFirstChanged(sortFoldersFirst);
+    }
+
+    const bool sortHiddenLast = props.sortHiddenLast();
+    if (sortHiddenLast != m_model->sortHiddenLast()) {
+        m_model->setSortHiddenLast(sortHiddenLast);
+        Q_EMIT sortHiddenLastChanged(sortHiddenLast);
     }
 
     const QList<QByteArray> visibleRoles = props.visibleRoles();
@@ -1813,7 +2057,7 @@ void DolphinView::applyViewProperties(const ViewProperties& props)
         const QList<QByteArray> previousVisibleRoles = m_visibleRoles;
         m_visibleRoles = visibleRoles;
         m_view->setVisibleRoles(visibleRoles);
-        emit visibleRolesChanged(m_visibleRoles, previousVisibleRoles);
+        Q_EMIT visibleRolesChanged(m_visibleRoles, previousVisibleRoles);
     }
 
     const bool previewsShown = props.previewsShown();
@@ -1821,11 +2065,11 @@ void DolphinView::applyViewProperties(const ViewProperties& props)
         const int oldZoomLevel = zoomLevel();
 
         m_view->setPreviewsShown(previewsShown);
-        emit previewsShownChanged(previewsShown);
+        Q_EMIT previewsShownChanged(previewsShown);
 
         // Changing the preview-state might result in a changed zoom-level
         if (oldZoomLevel != zoomLevel()) {
-            emit zoomLevelChanged(zoomLevel(), oldZoomLevel);
+            Q_EMIT zoomLevelChanged(zoomLevel(), oldZoomLevel);
         }
     }
 
@@ -1845,6 +2089,7 @@ void DolphinView::applyViewProperties(const ViewProperties& props)
         } else {
             header->setAutomaticColumnResizing(true);
         }
+        header->setSidePadding(DetailsModeSettings::sidePadding());
     }
 
     m_view->endTransaction();
@@ -1876,7 +2121,7 @@ QList<QUrl> DolphinView::simplifiedSelectedUrls() const
 
     const KFileItemList items = selectedItems();
     urls.reserve(items.count());
-    foreach (const KFileItem& item, items) {
+    for (const KFileItem& item : items) {
         urls.append(item.url());
     }
 
@@ -1913,7 +2158,7 @@ void DolphinView::updateWritableState()
     m_isFolderWritable = capabilities.supportsWriting();
 
     if (m_isFolderWritable != wasFolderWritable) {
-        emit writeStateChanged(m_isFolderWritable);
+        Q_EMIT writeStateChanged(m_isFolderWritable);
     }
 }
 
@@ -1972,5 +2217,81 @@ void DolphinView::slotDecreaseZoom()
 
 void DolphinView::slotSwipeUp()
 {
-    emit goUpRequested();
+    Q_EMIT goUpRequested();
+}
+
+void DolphinView::showLoadingPlaceholder()
+{
+    m_placeholderLabel->setText(i18n("Loading..."));
+    m_placeholderLabel->setVisible(true);
+}
+
+void DolphinView::updatePlaceholderLabel()
+{
+    m_showLoadingPlaceholderTimer->stop();
+    if (itemsCount() > 0) {
+        m_placeholderLabel->setVisible(false);
+        return;
+    }
+
+    if (m_loadingState == LoadingState::Loading) {
+        m_placeholderLabel->setVisible(false);
+        m_showLoadingPlaceholderTimer->start();
+        return;
+    }
+
+    if (m_loadingState == LoadingState::Canceled) {
+        m_placeholderLabel->setText(i18n("Loading canceled"));
+    } else if (!nameFilter().isEmpty()) {
+        m_placeholderLabel->setText(i18n("No items matching the filter"));
+    } else if (m_url.scheme() == QLatin1String("baloosearch") || m_url.scheme() == QLatin1String("filenamesearch")) {
+        m_placeholderLabel->setText(i18n("No items matching the search"));
+    } else if (m_url.scheme() == QLatin1String("trash") && m_url.path() == QLatin1String("/")) {
+        m_placeholderLabel->setText(i18n("Trash is empty"));
+    } else if (m_url.scheme() == QLatin1String("tags")) {
+        if (m_url.path() == QLatin1Char('/')) {
+            m_placeholderLabel->setText(i18n("No tags"));
+        } else {
+            const QString tagName = m_url.path().mid(1); // Remove leading /
+            m_placeholderLabel->setText(i18n("No files tagged with \"%1\"", tagName));
+        }
+
+    } else if (m_url.scheme() == QLatin1String("recentlyused")) {
+        m_placeholderLabel->setText(i18n("No recently used items"));
+    } else if (m_url.scheme() == QLatin1String("smb")) {
+        m_placeholderLabel->setText(i18n("No shared folders found"));
+    } else if (m_url.scheme() == QLatin1String("network")) {
+        m_placeholderLabel->setText(i18n("No relevant network resources found"));
+    } else if (m_url.scheme() == QLatin1String("mtp") && m_url.path() == QLatin1String("/")) {
+        m_placeholderLabel->setText(i18n("No MTP-compatible devices found"));
+    } else if (m_url.scheme() == QLatin1String("afc") && m_url.path() == QLatin1String("/")) {
+        m_placeholderLabel->setText(i18n("No Apple devices found"));
+    } else if (m_url.scheme() == QLatin1String("bluetooth")) {
+        m_placeholderLabel->setText(i18n("No Bluetooth devices found"));
+    } else {
+        m_placeholderLabel->setText(i18n("Folder is empty"));
+    }
+
+    m_placeholderLabel->setVisible(true);
+}
+
+void DolphinView::tryShowNameToolTip(QHelpEvent* event)
+{
+    if (!GeneralSettings::showToolTips() && m_mode == DolphinView::IconsView) {
+        const std::optional<int> index = m_view->itemAt(event->pos());
+
+        if (!index.has_value()) {
+            return;
+        }
+
+        // Check whether the filename has been elided
+        const bool isElided = m_view->isElided(index.value());
+
+        if(isElided) {
+            const KFileItem item = m_model->fileItem(index.value());
+            const QString text = item.text();
+            const QPoint pos = mapToGlobal(event->pos());
+            QToolTip::showText(pos, text);
+        }
+    }
 }