]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/views/dolphinview.cpp
Merge branch 'release/21.08'
[dolphin.git] / src / views / dolphinview.cpp
index e3a986e118e5b9a7787020642e575505cc78849d..9c85303fdf157b7746b342999dbe8a7a027e8bcd 100644 (file)
@@ -1,26 +1,15 @@
-/***************************************************************************
- *   Copyright (C) 2006-2009 by Peter Penz <peter.penz19@gmail.com>        *
- *   Copyright (C) 2006 by Gregor Kališnik <gregor@podnapisi.net>          *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
- ***************************************************************************/
+/*
+ * SPDX-FileCopyrightText: 2006-2009 Peter Penz <peter.penz19@gmail.com>
+ * SPDX-FileCopyrightText: 2006 Gregor Kališnik <gregor@podnapisi.net>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
 
 #include "dolphinview.h"
 
+#include "dolphin_compactmodesettings.h"
 #include "dolphin_detailsmodesettings.h"
+#include "dolphin_iconsmodesettings.h"
 #include "dolphin_generalsettings.h"
 #include "dolphinitemlistview.h"
 #include "dolphinnewfilemenuobserver.h"
@@ -31,7 +20,7 @@
 #include "kitemviews/kitemlistcontroller.h"
 #include "kitemviews/kitemlistheader.h"
 #include "kitemviews/kitemlistselectionmanager.h"
-#include "renamedialog.h"
+#include "kitemviews/private/kitemlistroleeditor.h"
 #include "versioncontrol/versioncontrolobserver.h"
 #include "viewproperties.h"
 #include "views/tooltips/tooltipmanager.h"
 #include <KIO/Paste>
 #include <KIO/PasteJob>
 #include <KIO/PreviewJob>
+#include <KIO/RenameFileDialog>
 #include <KJobWidgets>
 #include <KLocalizedString>
 #include <KMessageBox>
 #include <KProtocolManager>
 
 #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 <QVBoxLayout>
 
@@ -76,6 +71,7 @@ DolphinView::DolphinView(const QUrl& url, QWidget* parent) :
     m_assureVisibleCurrentIndex(false),
     m_isFolderWritable(true),
     m_dragging(false),
+    m_loading(false),
     m_url(url),
     m_viewPropertiesContext(),
     m_mode(DolphinView::IconsView),
@@ -93,11 +89,13 @@ 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);
-    m_topLayout->setMargin(0);
+    m_topLayout->setContentsMargins(0, 0, 0, 0);
 
     // When a new item has been created by the "Create New..." menu, the item should
     // get selected and it must be assured that the item will get visible. As the
@@ -128,8 +126,35 @@ DolphinView::DolphinView(const QUrl& url, QWidget* parent) :
     m_container = new KItemListContainer(controller, this);
     m_container->installEventFilter(this);
     setFocusProxy(m_container);
-    connect(m_container->horizontalScrollBar(), &QScrollBar::valueChanged, this, &DolphinView::hideToolTip);
-    connect(m_container->verticalScrollBar(), &QScrollBar::valueChanged, this, &DolphinView::hideToolTip);
+    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);
@@ -145,10 +170,13 @@ DolphinView::DolphinView(const QUrl& url, QWidget* parent) :
     connect(controller, &KItemListController::escapePressed, this, &DolphinView::stopLoading);
     connect(controller, &KItemListController::modelChanged, this, &DolphinView::slotModelChanged);
     connect(controller, &KItemListController::selectedItemTextPressed, this, &DolphinView::slotSelectedItemTextPressed);
+    connect(controller, &KItemListController::increaseZoom, this, &DolphinView::slotIncreaseZoom);
+    connect(controller, &KItemListController::decreaseZoom, this, &DolphinView::slotDecreaseZoom);
+    connect(controller, &KItemListController::swipeUp, this, &DolphinView::slotSwipeUp);
 
     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,
@@ -159,6 +187,10 @@ 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(this, &DolphinView::itemCountChanged,
+            this, &DolphinView::updatePlaceholderLabel);
 
     m_view->installEventFilter(this);
     connect(m_view, &DolphinItemListView::sortOrderChanged,
@@ -182,6 +214,7 @@ DolphinView::DolphinView(const QUrl& url, QWidget* parent) :
 #endif
 
     m_versionControlObserver = new VersionControlObserver(this);
+    m_versionControlObserver->setView(this);
     m_versionControlObserver->setModel(m_model);
     connect(m_versionControlObserver, &VersionControlObserver::infoMessage, this, &DolphinView::infoMessage);
     connect(m_versionControlObserver, &VersionControlObserver::errorMessage, this, &DolphinView::errorMessage);
@@ -218,8 +251,8 @@ void DolphinView::setActive(bool active)
 
     if (active) {
         m_container->setFocus();
-        emit activated();
-        emit writeStateChanged(m_isFolderWritable);
+        Q_EMIT activated();
+        Q_EMIT writeStateChanged(m_isFolderWritable);
     }
 }
 
@@ -258,11 +291,11 @@ 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);
     }
 }
 
@@ -285,7 +318,7 @@ void DolphinView::setHiddenFilesShown(bool show)
     props.setHiddenFilesShown(show);
 
     m_model->setShowHiddenFiles(show);
-    emit hiddenFilesShownChanged(show);
+    Q_EMIT hiddenFilesShownChanged(show);
 }
 
 bool DolphinView::hiddenFilesShown() const
@@ -305,7 +338,7 @@ void DolphinView::setGroupedSorting(bool grouped)
 
     m_container->controller()->model()->setGroupedSorting(grouped);
 
-    emit groupedSortingChanged(grouped);
+    Q_EMIT groupedSortingChanged(grouped);
 }
 
 bool DolphinView::groupedSorting() const
@@ -361,7 +394,7 @@ void DolphinView::markUrlAsCurrent(const QUrl &url)
     m_scrollToCurrentItem = true;
 }
 
-void DolphinView::selectItems(const QRegExp& pattern, bool enabled)
+void DolphinView::selectItems(const QRegularExpression &regexp, bool enabled)
 {
     const KItemListSelectionManager::SelectionMode mode = enabled
                                                         ? KItemListSelectionManager::Select
@@ -370,7 +403,7 @@ void DolphinView::selectItems(const QRegExp& pattern, bool enabled)
 
     for (int index = 0; index < m_model->count(); index++) {
         const KFileItem item = m_model->fileItem(index);
-        if (pattern.exactMatch(item.text())) {
+        if (regexp.match(item.text()).hasMatch()) {
             // An alternative approach would be to store the matching items in a KItemSet and
             // select them in one go after the loop, but we'd need a new function
             // KItemListSelectionManager::setSelected(KItemSet, SelectionMode mode)
@@ -386,7 +419,7 @@ void DolphinView::setZoomLevel(int level)
     m_view->setZoomLevel(level);
     if (zoomLevel() != oldZoomLevel) {
         hideToolTip();
-        emit zoomLevelChanged(zoomLevel(), oldZoomLevel);
+        Q_EMIT zoomLevelChanged(zoomLevel(), oldZoomLevel);
     }
 }
 
@@ -442,7 +475,7 @@ 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
@@ -476,7 +509,7 @@ void DolphinView::readSettings()
 
     const int newZoomLevel = m_view->zoomLevel();
     if (newZoomLevel != oldZoomLevel) {
-        emit zoomLevelChanged(newZoomLevel, oldZoomLevel);
+        Q_EMIT zoomLevelChanged(newZoomLevel, oldZoomLevel);
     }
 }
 
@@ -506,20 +539,21 @@ 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 {
@@ -530,14 +564,37 @@ 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);
     }
@@ -555,8 +612,7 @@ 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
@@ -598,7 +654,7 @@ void DolphinView::setUrl(const QUrl& url)
     applyViewProperties();
     loadDirectory(url);
 
-    emit urlChanged(url);
+    Q_EMIT urlChanged(url);
 }
 
 void DolphinView::selectAll()
@@ -628,15 +684,25 @@ 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 {
-        RenameDialog* dialog = new RenameDialog(this, items);
-        connect(dialog, &RenameDialog::renamingFinished, this, &DolphinView::slotRenameDialogRenamingFinished);
+        KIO::RenameFileDialog* dialog = new KIO::RenameFileDialog(items, this);
+        connect(dialog, &KIO::RenameFileDialog::renamingFinished,
+                this, &DolphinView::slotRenameDialogRenamingFinished);
 
         dialog->open();
     }
@@ -675,19 +741,40 @@ void DolphinView::deleteSelectedItems()
     }
 }
 
-void DolphinView::cutSelectedItems()
+void DolphinView::cutSelectedItemsToClipboard()
 {
     QMimeData* mimeData = selectionMimeData();
     KIO::setClipboardDataCut(mimeData, true);
     QApplication::clipboard()->setMimeData(mimeData);
 }
 
-void DolphinView::copySelectedItems()
+void DolphinView::copySelectedItemsToClipboard()
 {
     QMimeData* mimeData = selectionMimeData();
     QApplication::clipboard()->setMimeData(mimeData);
 }
 
+void DolphinView::copySelectedItems(const KFileItemList &selection, const QUrl &destinationUrl)
+{
+    KIO::CopyJob* job = KIO::copy(selection.urlList(), destinationUrl, KIO::DefaultFlags);
+    KJobWidgets::setWindow(job, this);
+
+    connect(job, &KIO::DropJob::result, this, &DolphinView::slotJobResult);
+    connect(job, &KIO::CopyJob::copyingDone, this, &DolphinView::slotCopyingDone);
+    KIO::FileUndoManager::self()->recordCopyJob(job);
+}
+
+void DolphinView::moveSelectedItems(const KFileItemList &selection, const QUrl &destinationUrl)
+{
+    KIO::CopyJob* job = KIO::move(selection.urlList(), destinationUrl, KIO::DefaultFlags);
+    KJobWidgets::setWindow(job, this);
+
+    connect(job, &KIO::DropJob::result, this, &DolphinView::slotJobResult);
+    connect(job, &KIO::CopyJob::copyingDone, this, &DolphinView::slotCopyingDone);
+    KIO::FileUndoManager::self()->recordCopyJob(job);
+
+}
+
 void DolphinView::paste()
 {
     pasteToUrl(url());
@@ -701,6 +788,53 @@ void DolphinView::pasteIntoFolder()
     }
 }
 
+void DolphinView::duplicateSelectedItems()
+{
+    const KFileItemList itemList = selectedItems();
+    if (itemList.isEmpty()) {
+        return;
+    }
+
+    const QMimeDatabase db;
+
+    // Duplicate all selected items and append "copy" to the end of the file name
+    // but before the filename extension, if present
+    QList<QUrl> newSelection;
+    for (const auto &item : itemList) {
+        const QUrl originalURL  = item.url();
+        const QString originalDirectoryPath = originalURL.adjusted(QUrl::RemoveFilename).path();
+        const QString originalFileName = item.name();
+
+        QString extension = db.suffixForFileName(originalFileName);
+
+        QUrl duplicateURL = originalURL;
+
+        // No extension; new filename is "<oldfilename> copy"
+        if (extension.isEmpty()) {
+            duplicateURL.setPath(originalDirectoryPath + i18nc("<filename> copy", "%1 copy", originalFileName));
+        // There's an extension; new filename is "<oldfilename> copy.<extension>"
+        } else {
+            // Need to add a dot since QMimeDatabase::suffixForFileName() doesn't include it
+            extension = QLatin1String(".") + extension;
+            const QString originalFilenameWithoutExtension = originalFileName.chopped(extension.size());
+            // Preserve file's original filename extension in case the casing differs
+            // from what QMimeDatabase::suffixForFileName() returned
+            const QString originalExtension = originalFileName.right(extension.size());
+            duplicateURL.setPath(originalDirectoryPath + i18nc("<filename> copy", "%1 copy", originalFilenameWithoutExtension) + originalExtension);
+        }
+
+        KIO::CopyJob* job = KIO::copyAs(originalURL, duplicateURL);
+        KJobWidgets::setWindow(job, this);
+
+        if (job) {
+            newSelection << duplicateURL;
+            KIO::FileUndoManager::self()->recordCopyJob(job);
+        }
+    }
+
+    forceUrlsSelection(newSelection.first(), newSelection);
+}
+
 void DolphinView::stopLoading()
 {
     m_model->cancelDirectoryLoading();
@@ -708,7 +842,7 @@ void DolphinView::stopLoading()
 
 void DolphinView::updatePalette()
 {
-    QColor color = KColorScheme(QPalette::Active, KColorScheme::View).background().color();
+    QColor color = KColorScheme(isActiveWindow() ? QPalette::Active : QPalette::Inactive, KColorScheme::View).background().color();
     if (!m_active) {
         color.setAlpha(150);
     }
@@ -737,11 +871,17 @@ bool DolphinView::eventFilter(QObject* watched, QEvent* event)
         QPixmapCache::clear();
         break;
 
+    case QEvent::WindowActivate:
+    case QEvent::WindowDeactivate:
+        updatePalette();
+        break;
+
     case QEvent::KeyPress:
+        hideToolTip(ToolTipManager::HideBehavior::Instantly);
         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;
             }
         }
@@ -779,10 +919,10 @@ 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();
@@ -821,7 +961,7 @@ void DolphinView::slotItemActivated(int index)
 
     const KFileItem item = m_model->fileItem(index);
     if (!item.isNull()) {
-        emit itemActivated(item);
+        Q_EMIT itemActivated(item);
     }
 }
 
@@ -847,16 +987,16 @@ void DolphinView::slotItemsActivated(const KItemSet& indexes)
         const QUrl& url = openItemAsFolderUrl(item);
 
         if (!url.isEmpty()) { // Open folders in new tabs
-            emit tabRequested(url);
+            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);
     }
 }
 
@@ -865,9 +1005,9 @@ void DolphinView::slotItemMiddleClicked(int index)
     const KFileItem& item = m_model->fileItem(index);
     const QUrl& url = openItemAsFolderUrl(item);
     if (!url.isEmpty()) {
-        emit tabRequested(url);
+        Q_EMIT tabRequested(url);
     } else if (isTabsForFilesEnabled()) {
-        emit tabRequested(item.url());
+        Q_EMIT tabRequested(item.url());
     }
 }
 
@@ -880,12 +1020,12 @@ 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, url(), QList<QAction*>());
 }
 
 void DolphinView::slotViewContextMenuRequested(const QPointF& pos)
 {
-    emit requestContextMenu(pos.toPoint(), KFileItem(), url(), QList<QAction*>());
+    Q_EMIT requestContextMenu(pos.toPoint(), KFileItem(), url(), QList<QAction*>());
 }
 
 void DolphinView::slotHeaderContextMenuRequested(const QPointF& pos)
@@ -895,7 +1035,7 @@ void DolphinView::slotHeaderContextMenuRequested(const QPointF& pos)
     QPointer<QMenu> menu = new QMenu(QApplication::activeWindow());
 
     KItemListView* view = m_container->controller()->view();
-    const QSet<QByteArray> visibleRolesSet = view->visibleRoles().toSet();
+    const QList<QByteArray> visibleRolesSet = view->visibleRoles();
 
     bool indexingEnabled = false;
 #ifdef HAVE_BALOO
@@ -908,7 +1048,7 @@ 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;
@@ -965,8 +1105,9 @@ 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);
@@ -987,8 +1128,9 @@ 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));
                 }
             }
@@ -1009,7 +1151,7 @@ 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);
         }
@@ -1036,14 +1178,14 @@ void DolphinView::slotItemHovered(int index)
 #endif
     }
 
-    emit requestItemInfo(item);
+    Q_EMIT requestItemInfo(item);
 }
 
 void DolphinView::slotItemUnhovered(int index)
 {
-    Q_UNUSED(index);
+    Q_UNUSED(index)
     hideToolTip();
-    emit requestItemInfo(KFileItem());
+    Q_EMIT requestItemInfo(KFileItem());
 }
 
 void DolphinView::slotItemDropEvent(int index, QGraphicsSceneDragDropEvent* event)
@@ -1075,7 +1217,7 @@ void DolphinView::dropUrls(const QUrl &destUrl, QDropEvent *dropEvent, QWidget *
     KIO::DropJob* job = DragAndDropHelper::dropUrls(destUrl, dropEvent, dropWidget);
 
     if (job) {
-        connect(job, &KIO::DropJob::result, this, &DolphinView::slotPasteJobResult);
+        connect(job, &KIO::DropJob::result, this, &DolphinView::slotJobResult);
 
         if (destUrl == url()) {
             // Mark the dropped urls as selected.
@@ -1105,14 +1247,14 @@ void DolphinView::slotModelChanged(KItemModelBase* current, KItemModelBase* prev
 
 void DolphinView::slotMouseButtonPressed(int itemIndex, Qt::MouseButtons buttons)
 {
-    Q_UNUSED(itemIndex);
+    Q_UNUSED(itemIndex)
 
     hideToolTip();
 
     if (buttons & Qt::BackButton) {
-        emit goBackRequested();
+        Q_EMIT goBackRequested();
     } else if (buttons & Qt::ForwardButton) {
-        emit goForwardRequested();
+        Q_EMIT goForwardRequested();
     }
 }
 
@@ -1128,6 +1270,11 @@ void DolphinView::slotSelectedItemTextPressed(int index)
     }
 }
 
+void DolphinView::slotCopyingDone(KIO::Job *, const QUrl &, const QUrl &to)
+{
+    slotItemCreated(to);
+}
+
 void DolphinView::slotItemCreated(const QUrl& url)
 {
     if (m_markFirstNewlySelectedItemAsCurrent) {
@@ -1137,13 +1284,13 @@ void DolphinView::slotItemCreated(const QUrl& url)
     m_selectedUrls << url;
 }
 
-void DolphinView::slotPasteJobResult(KJob *job)
+void DolphinView::slotJobResult(KJob *job)
 {
     if (job->error()) {
-        emit errorMessage(job->errorString());
+        Q_EMIT errorMessage(job->errorString());
     }
     if (!m_selectedUrls.isEmpty()) {
-        m_selectedUrls << KDirModel::simplifiedUrlList(m_selectedUrls);
+        m_selectedUrls = KDirModel::simplifiedUrlList(m_selectedUrls);
     }
 }
 
@@ -1164,7 +1311,37 @@ 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)
@@ -1175,7 +1352,7 @@ 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)
@@ -1185,7 +1362,7 @@ void DolphinView::updateSortOrder(Qt::SortOrder order)
 
     m_model->setSortOrder(order);
 
-    emit sortOrderChanged(order);
+    Q_EMIT sortOrderChanged(order);
 }
 
 void DolphinView::updateSortFoldersFirst(bool foldersFirst)
@@ -1195,7 +1372,7 @@ void DolphinView::updateSortFoldersFirst(bool foldersFirst)
 
     m_model->setSortDirectoriesFirst(foldersFirst);
 
-    emit sortFoldersFirstChanged(foldersFirst);
+    Q_EMIT sortFoldersFirstChanged(foldersFirst);
 }
 
 QPair<bool, QString> DolphinView::pasteInfo() const
@@ -1331,6 +1508,34 @@ QUrl DolphinView::openItemAsFolderUrl(const KFileItem& item, const bool browseTh
     return QUrl();
 }
 
+void DolphinView::resetZoomLevel()
+{
+    // TODO : Switch to using ViewModeSettings after MR #256 is merged
+    int defaultIconSize = KIconLoader::SizeSmall;
+    switch (m_mode) {
+    case IconsView:
+        IconsModeSettings::self()->useDefaults(true);
+        defaultIconSize = IconsModeSettings::iconSize();
+        IconsModeSettings::self()->useDefaults(false);
+        break;
+    case DetailsView:
+        DetailsModeSettings::self()->useDefaults(true);
+        defaultIconSize = DetailsModeSettings::iconSize();
+        DetailsModeSettings::self()->useDefaults(false);
+        break;
+    case CompactView:
+        CompactModeSettings::self()->useDefaults(true);
+        defaultIconSize = CompactModeSettings::iconSize();
+        CompactModeSettings::self()->useDefaults(false);
+        break;
+    default:
+        Q_ASSERT(false);
+        break;
+    }
+
+    setZoomLevel(ZoomLevelInfo::zoomLevelForIconSize(QSize(defaultIconSize, defaultIconSize)));
+}
+
 void DolphinView::observeCreatedItem(const QUrl& url)
 {
     if (m_active) {
@@ -1341,7 +1546,7 @@ 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
     }
 }
@@ -1408,31 +1613,17 @@ void DolphinView::updateViewState()
     }
 }
 
-void DolphinView::hideToolTip()
+void DolphinView::hideToolTip(const ToolTipManager::HideBehavior behavior)
 {
 #ifdef HAVE_BALOO
     if (GeneralSettings::showToolTips()) {
-        m_toolTipManager->hideToolTip();
+        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();
-    for (int i = 0; i < itemCount; ++i) {
-        const KFileItem item = m_model->fileItem(i);
-        if (item.isDir()) {
-            ++folderCount;
-        } else {
-            ++fileCount;
-            totalFileSize += item.size();
-        }
-    }
-}
-
 void DolphinView::slotTwoClicksRenamingTimerTimeout()
 {
     const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
@@ -1452,18 +1643,18 @@ 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());
     }
 }
 
@@ -1485,27 +1676,45 @@ void DolphinView::slotRenamingResult(KJob* job)
 
 void DolphinView::slotDirectoryLoadingStarted()
 {
+    m_loading = true;
+    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_loading = false;
+
     // 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_loading = false;
+
+    updatePlaceholderLabel();
+
+    Q_EMIT directoryLoadingCanceled();
+}
+
 void DolphinView::slotItemsChanged()
 {
     m_assureVisibleCurrentIndex = false;
@@ -1513,30 +1722,30 @@ void DolphinView::slotItemsChanged()
 
 void DolphinView::slotSortOrderChangedByHeader(Qt::SortOrder current, Qt::SortOrder previous)
 {
-    Q_UNUSED(previous);
+    Q_UNUSED(previous)
     Q_ASSERT(m_model->sortOrder() == current);
 
     ViewProperties props(viewPropertiesUrl());
     props.setSortOrder(current);
 
-    emit sortOrderChanged(current);
+    Q_EMIT sortOrderChanged(current);
 }
 
 void DolphinView::slotSortRoleChangedByHeader(const QByteArray& current, const QByteArray& previous)
 {
-    Q_UNUSED(previous);
+    Q_UNUSED(previous)
     Q_ASSERT(m_model->sortRole() == current);
 
     ViewProperties props(viewPropertiesUrl());
     props.setSortRole(current);
 
-    emit sortRoleChanged(current);
+    Q_EMIT sortRoleChanged(current);
 }
 
 void DolphinView::slotVisibleRolesChangedByHeader(const QList<QByteArray>& current,
                                                   const QList<QByteArray>& previous)
 {
-    Q_UNUSED(previous);
+    Q_UNUSED(previous)
     Q_ASSERT(m_container->controller()->view()->visibleRoles() == current);
 
     const QList<QByteArray> previousVisibleRoles = m_visibleRoles;
@@ -1546,7 +1755,7 @@ 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()
@@ -1560,13 +1769,15 @@ 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();
 
@@ -1597,14 +1808,14 @@ void DolphinView::slotRoleEditingFinished(int index, const QByteArray& role, con
 #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);
             }
 
@@ -1621,6 +1832,13 @@ 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();
+        }
     }
 }
 
@@ -1629,9 +1847,9 @@ 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;
     }
@@ -1664,41 +1882,41 @@ 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 QList<QByteArray> visibleRoles = props.visibleRoles();
@@ -1706,7 +1924,7 @@ 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();
@@ -1714,11 +1932,11 @@ 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);
         }
     }
 
@@ -1760,7 +1978,7 @@ void DolphinView::pasteToUrl(const QUrl& url)
     m_clearSelectionBeforeSelectingNewItems = true;
     m_markFirstNewlySelectedItemAsCurrent = true;
     connect(job, &KIO::PasteJob::itemCreated, this, &DolphinView::slotItemCreated);
-    connect(job, &KIO::PasteJob::result, this, &DolphinView::slotPasteJobResult);
+    connect(job, &KIO::PasteJob::result, this, &DolphinView::slotJobResult);
 }
 
 QList<QUrl> DolphinView::simplifiedSelectedUrls() const
@@ -1769,7 +1987,7 @@ 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());
     }
 
@@ -1806,7 +2024,7 @@ void DolphinView::updateWritableState()
     m_isFolderWritable = capabilities.supportsWriting();
 
     if (m_isFolderWritable != wasFolderWritable) {
-        emit writeStateChanged(m_isFolderWritable);
+        Q_EMIT writeStateChanged(m_isFolderWritable);
     }
 }
 
@@ -1834,3 +2052,81 @@ void DolphinView::forceUrlsSelection(const QUrl& current, const QList<QUrl>& sel
     markUrlAsCurrent(current);
     markUrlsAsSelected(selected);
 }
+
+void DolphinView::copyPathToClipboard()
+{
+    const KFileItemList list = selectedItems();
+    if (list.isEmpty()) {
+        return;
+    }
+    const KFileItem& item = list.at(0);
+    QString path = item.localPath();
+    if (path.isEmpty()) {
+        path = item.url().toDisplayString();
+    }
+    QClipboard* clipboard = QApplication::clipboard();
+    if (clipboard == nullptr) {
+        return;
+    }
+    clipboard->setText(path);
+}
+
+void DolphinView::slotIncreaseZoom()
+{
+    setZoomLevel(zoomLevel() + 1);
+}
+
+void DolphinView::slotDecreaseZoom()
+{
+    setZoomLevel(zoomLevel() - 1);
+}
+
+void DolphinView::slotSwipeUp()
+{
+    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_loading) {
+        m_placeholderLabel->setVisible(false);
+        m_showLoadingPlaceholderTimer->start();
+        return;
+    }
+
+    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")) {
+        m_placeholderLabel->setText(i18n("No tags"));
+    } 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("bluetooth")) {
+        m_placeholderLabel->setText(i18n("No Bluetooth devices found"));
+    } else {
+        m_placeholderLabel->setText(i18n("Folder is empty"));
+    }
+
+    m_placeholderLabel->setVisible(true);
+}