Merge remote-tracking branch 'fork/work/zakharafoniam/useful-groups'

[dolphin.git] / src / dolphinviewcontainer.cpp

diff --git a/src/dolphinviewcontainer.cpp b/src/dolphinviewcontainer.cpp
index aa20409baef04b2f848964b0a77b282adc44768b..1b87911673a528f0fd30ac7e83dc4ba878b97e17 100644 (file)
--- a/src/dolphinviewcontainer.cpp
+++ b/src/dolphinviewcontainer.cpp
@@ -1,278 +1,654 @@
-/***************************************************************************
- *   Copyright (C) 2007 by Peter Penz <peter.penz@gmx.at>                  *
- *                                                                         *
- *   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: 2007 Peter Penz <peter.penz19@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */

 
 #include "dolphinviewcontainer.h"
 
 #include "dolphinviewcontainer.h"

-#include <kprotocolmanager.h>
-
-#include <QtGui/QApplication>
-#include <QtGui/QKeyEvent>
-#include <QtGui/QItemSelection>
-#include <QtGui/QBoxLayout>
-#include <QtCore/QTimer>
-#include <QtGui/QScrollBar>
-
-#include <kdesktopfile.h>
-#include <kfileitemdelegate.h>
-#include <kfileplacesmodel.h>
-#include <kglobalsettings.h>
-#include <klocale.h>
-#include <kiconeffect.h>
-#include <kio/netaccess.h>
-#include <kio/previewjob.h>
-#include <kmenu.h>
-#include <kmimetyperesolver.h>
-#include <knewmenu.h>
-#include <konqmimedata.h>
-#include <kfileitemlistproperties.h>
-#include <konq_operations.h>
-#include <kshell.h>
-#include <kurl.h>
-#include <kurlcombobox.h>
-#include <kurlnavigator.h>
-#include <krun.h>

 
 

+#include "admin/bar.h"
+#include "admin/workerintegration.h"
+#include "dolphin_compactmodesettings.h"
+#include "dolphin_contentdisplaysettings.h"
+#include "dolphin_detailsmodesettings.h"

 #include "dolphin_generalsettings.h"
 #include "dolphin_generalsettings.h"

-#include "dolphinmainwindow.h"
+#include "dolphin_iconsmodesettings.h"
+#include "dolphindebug.h"
+#include "dolphinplacesmodelsingleton.h"

 #include "filterbar/filterbar.h"
 #include "filterbar/filterbar.h"

-#include "search/dolphinsearchbox.h"
-#include "settings/dolphinsettings.h"
+#include "global.h"
+#include "kitemviews/kitemlistcontainer.h"
+#include "search/bar.h"
+#include "selectionmode/topbar.h"

 #include "statusbar/dolphinstatusbar.h"
 #include "statusbar/dolphinstatusbar.h"

-#include "views/dolphincolumnview.h"
-#include "views/dolphindetailsview.h"
-#include "views/dolphindirlister.h"
-#include "views/dolphinsortfilterproxymodel.h"
-#include "views/draganddrophelper.h"
-#include "views/dolphiniconsview.h"
-#include "views/dolphinmodel.h"
-#include "views/dolphinviewcontroller.h"
-#include "views/viewmodecontroller.h"
-#include "views/viewproperties.h"
-
-DolphinViewContainer::DolphinViewContainer(const KUrl& url, QWidget* parent) :
-    QWidget(parent),
-    m_isFolderWritable(false),
-    m_topLayout(0),
-    m_urlNavigator(0),
-    m_searchBox(0),
-    m_view(0),
-    m_filterBar(0),
-    m_statusBar(0),
-    m_statusBarTimer(0),
-    m_dirLister(0),
-    m_proxyModel(0)
+
+#include <KActionCollection>
+#include <KApplicationTrader>
+#include <KFileItemActions>
+#include <KFilePlacesModel>
+#include <KIO/JobUiDelegateFactory>
+#include <KIO/MkpathJob>
+#include <KIO/OpenUrlJob>
+#include <KLocalizedString>
+#include <KMessageWidget>
+#include <KProtocolManager>
+#include <KShell>
+#include <kio_version.h>
+
+#ifndef QT_NO_ACCESSIBILITY
+#include <QAccessible>
+#endif
+#include <QApplication>
+#include <QDesktopServices>
+#include <QDropEvent>
+#include <QGridLayout>
+#include <QGuiApplication>
+#include <QRegularExpression>
+#include <QScrollBar>
+#include <QStyle>
+#include <QTimer>
+#include <QUrl>
+#include <QUrlQuery>
+
+bool isSearchUrl(const QUrl &url)
+{
+    return url.scheme().contains(QLatin1String("search"));
+}
+
+// An overview of the widgets contained by this ViewContainer
+struct LayoutStructure {
+    int searchBar = 0;
+    int adminBar = 1;
+    int messageWidget = 2;
+    int selectionModeTopBar = 3;
+    int view = 4;
+    int selectionModeBottomBar = 5;
+    int filterBar = 6;
+    int statusBar = 7;
+};
+constexpr LayoutStructure positionFor;
+
+DolphinViewContainer::DolphinViewContainer(const QUrl &url, QWidget *parent)
+    : QWidget(parent)
+    , m_topLayout(nullptr)
+    , m_urlNavigator{new DolphinUrlNavigator(url)}
+    , m_urlNavigatorConnected{nullptr}
+    , m_searchBar(nullptr)
+    , m_searchModeEnabled(false)
+    , m_adminBar{nullptr}
+    , m_authorizeToEnterFolderAction{nullptr}
+    , m_createFolderAction(nullptr)
+    , m_messageWidget(nullptr)
+    , m_selectionModeTopBar{nullptr}
+    , m_view(nullptr)
+    , m_filterBar(nullptr)
+    , m_selectionModeBottomBar{nullptr}
+    , m_statusBar(nullptr)
+    , m_statusBarTimer(nullptr)
+    , m_statusBarTimestamp()
+    , m_grabFocusOnUrlChange{true}

 {
     hide();
 
 {
     hide();
 

-    m_topLayout = new QVBoxLayout(this);
+    m_topLayout = new QGridLayout(this);

     m_topLayout->setSpacing(0);
     m_topLayout->setSpacing(0);

-    m_topLayout->setMargin(0);
-
-    m_urlNavigator = new KUrlNavigator(DolphinSettings::instance().placesModel(), url, this);
-    connect(m_urlNavigator, SIGNAL(urlsDropped(const KUrl&, QDropEvent*)),
-            this, SLOT(dropUrls(const KUrl&, QDropEvent*)));
-    connect(m_urlNavigator, SIGNAL(activated()),
-            this, SLOT(activate()));
-    connect(m_urlNavigator->editor(), SIGNAL(completionModeChanged(KGlobalSettings::Completion)),
-            this, SLOT(saveUrlCompletionMode(KGlobalSettings::Completion)));
-
-    const GeneralSettings* settings = DolphinSettings::instance().generalSettings();
-    m_urlNavigator->setUrlEditable(settings->editableUrl());
-    m_urlNavigator->setShowFullPath(settings->showFullPath());
-    m_urlNavigator->setHomeUrl(KUrl(settings->homeUrl()));
-    KUrlComboBox* editor = m_urlNavigator->editor();
-    editor->setCompletionMode(KGlobalSettings::Completion(settings->urlCompletionMode()));
-
-    m_searchBox = new DolphinSearchBox(this);
-    m_searchBox->hide();
-    connect(m_searchBox, SIGNAL(closeRequest()), this, SLOT(closeSearchBox()));
-    connect(m_searchBox, SIGNAL(search(QString)), this, SLOT(startSearching(QString)));
-    connect(m_searchBox, SIGNAL(returnPressed(QString)), this, SLOT(requestFocus()));
-
-    m_dirLister = new DolphinDirLister();
-    m_dirLister->setAutoUpdate(true);
-    m_dirLister->setMainWindow(window());
-    m_dirLister->setDelayedMimeTypes(true);
-
-    m_dolphinModel = new DolphinModel(this);
-    m_dolphinModel->setDirLister(m_dirLister);  // m_dolphinModel takes ownership of m_dirLister
-    m_dolphinModel->setDropsAllowed(DolphinModel::DropOnDirectory);
-
-    m_proxyModel = new DolphinSortFilterProxyModel(this);
-    m_proxyModel->setSourceModel(m_dolphinModel);
-    m_proxyModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
-
-    connect(m_dirLister, SIGNAL(started(KUrl)),
-            this, SLOT(initializeProgress()));
-    connect(m_dirLister, SIGNAL(clear()),
-            this, SLOT(delayedStatusBarUpdate()));
-    connect(m_dirLister, SIGNAL(percent(int)),
-            this, SLOT(updateProgress(int)));
-    connect(m_dirLister, SIGNAL(itemsDeleted(const KFileItemList&)),
-            this, SLOT(delayedStatusBarUpdate()));
-    connect(m_dirLister, SIGNAL(completed()),
-            this, SLOT(slotDirListerCompleted()));
-    connect(m_dirLister, SIGNAL(infoMessage(const QString&)),
-            this, SLOT(showInfoMessage(const QString&)));
-    connect(m_dirLister, SIGNAL(errorMessage(const QString&)),
-            this, SLOT(showErrorMessage(const QString&)));
-    connect(m_dirLister, SIGNAL(urlIsFileError(const KUrl&)),
-            this, SLOT(openFile(const KUrl&)));
-
-    m_view = new DolphinView(this, url, m_proxyModel);
-    connect(m_view, SIGNAL(urlChanged(const KUrl&)),
-            m_urlNavigator, SLOT(setUrl(const KUrl&)));
-    connect(m_view, SIGNAL(requestItemInfo(KFileItem)),
-            this, SLOT(showItemInfo(KFileItem)));
-    connect(m_view, SIGNAL(errorMessage(const QString&)),
-            this, SLOT(showErrorMessage(const QString&)));
-    connect(m_view, SIGNAL(infoMessage(const QString&)),
-            this, SLOT(showInfoMessage(const QString&)));
-    connect(m_view, SIGNAL(operationCompletedMessage(const QString&)),
-            this, SLOT(showOperationCompletedMessage(const QString&)));
-    connect(m_view, SIGNAL(itemTriggered(KFileItem)),
-            this, SLOT(slotItemTriggered(KFileItem)));
-    connect(m_view, SIGNAL(redirection(KUrl, KUrl)),
-            this, SLOT(redirect(KUrl, KUrl)));
-    connect(m_view, SIGNAL(selectionChanged(const KFileItemList&)),
-            this, SLOT(delayedStatusBarUpdate()));
-
-    connect(m_urlNavigator, SIGNAL(urlChanged(const KUrl&)),
-            this, SLOT(slotUrlNavigatorLocationChanged(const KUrl&)));
-    connect(m_urlNavigator, SIGNAL(urlAboutToBeChanged(const KUrl&)),
-            this, SLOT(saveViewState()));
-    connect(m_urlNavigator, SIGNAL(historyChanged()),
-            this, SLOT(slotHistoryChanged()));
-
-    // initialize status bar
-    m_statusBar = new DolphinStatusBar(this, m_view);
+    m_topLayout->setContentsMargins(0, 0, 0, 0);
+
+    m_messageWidget = new KMessageWidget(this);
+    m_messageWidget->setCloseButtonVisible(true);
+    m_messageWidget->setPosition(KMessageWidget::Header);
+    m_messageWidget->hide();
+
+#if !defined(Q_OS_WIN) && !defined(Q_OS_HAIKU)
+    if (getuid() == 0) {
+        // We must be logged in as the root user; show a big scary warning
+        showMessage(i18n("Running Dolphin as root can be dangerous. Please be careful."), KMessageWidget::Warning);
+    }
+#endif
+
+    // Initialize filter bar
+    m_filterBar = new FilterBar(this);
+    m_filterBar->setVisible(GeneralSettings::filterBar(), WithoutAnimation);
+
+    connect(m_filterBar, &FilterBar::filterChanged, this, &DolphinViewContainer::setNameFilter);
+    connect(m_filterBar, &FilterBar::closeRequest, this, &DolphinViewContainer::closeFilterBar);
+    connect(m_filterBar, &FilterBar::focusViewRequest, this, &DolphinViewContainer::requestFocus);
+
+    // Initialize the main view
+    m_view = new DolphinView(url, this);
+    connect(m_view, &DolphinView::urlChanged, m_filterBar, &FilterBar::clearIfUnlocked);
+    connect(m_view, &DolphinView::urlChanged, m_messageWidget, &KMessageWidget::hide);
+    // m_urlNavigator stays in sync with m_view's location changes and
+    // keeps track of them so going back and forth in the history works.
+    connect(m_view, &DolphinView::urlChanged, m_urlNavigator.get(), &DolphinUrlNavigator::setLocationUrl);
+    connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlChanged, this, &DolphinViewContainer::slotUrlNavigatorLocationChanged);
+    connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlAboutToBeChanged, this, &DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged);
+    connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlSelectionRequested, this, &DolphinViewContainer::slotUrlSelectionRequested);
+    connect(m_view, &DolphinView::writeStateChanged, this, &DolphinViewContainer::writeStateChanged);
+    connect(m_view, &DolphinView::requestItemInfo, this, &DolphinViewContainer::showItemInfo);
+    connect(m_view, &DolphinView::itemActivated, this, &DolphinViewContainer::slotItemActivated);
+    connect(m_view, &DolphinView::fileMiddleClickActivated, this, &DolphinViewContainer::slotfileMiddleClickActivated);
+    connect(m_view, &DolphinView::itemsActivated, this, &DolphinViewContainer::slotItemsActivated);
+    connect(m_view, &DolphinView::redirection, this, &DolphinViewContainer::redirect);
+    connect(m_view, &DolphinView::directoryLoadingStarted, this, &DolphinViewContainer::slotDirectoryLoadingStarted);
+    connect(m_view, &DolphinView::directoryLoadingCompleted, this, &DolphinViewContainer::slotDirectoryLoadingCompleted);
+    connect(m_view, &DolphinView::directoryLoadingCanceled, this, &DolphinViewContainer::slotDirectoryLoadingCanceled);
+    connect(m_view, &DolphinView::itemCountChanged, this, &DolphinViewContainer::delayedStatusBarUpdate);
+    connect(m_view, &DolphinView::selectionChanged, this, &DolphinViewContainer::delayedStatusBarUpdate);
+    connect(m_view, &DolphinView::errorMessage, this, &DolphinViewContainer::slotErrorMessageFromView);
+    connect(m_view, &DolphinView::urlIsFileError, this, &DolphinViewContainer::slotUrlIsFileError);
+    connect(m_view, &DolphinView::activated, this, &DolphinViewContainer::activate);
+    connect(m_view, &DolphinView::hiddenFilesShownChanged, this, &DolphinViewContainer::slotHiddenFilesShownChanged);
+    connect(m_view, &DolphinView::sortHiddenLastChanged, this, &DolphinViewContainer::slotSortHiddenLastChanged);
+    connect(m_view, &DolphinView::currentDirectoryRemoved, this, &DolphinViewContainer::slotCurrentDirectoryRemoved);
+
+    // Initialize status bar
+    m_statusBar = new DolphinStatusBar(this);
+    m_statusBar->setUrl(m_view->url());
+    m_statusBar->setZoomLevel(m_view->zoomLevel());
+    connect(m_view, &DolphinView::urlChanged, m_statusBar, &DolphinStatusBar::setUrl);
+    connect(m_view, &DolphinView::zoomLevelChanged, m_statusBar, &DolphinStatusBar::setZoomLevel);
+    connect(m_view, &DolphinView::infoMessage, m_statusBar, &DolphinStatusBar::setText);
+    connect(m_view, &DolphinView::operationCompletedMessage, m_statusBar, &DolphinStatusBar::setText);
+    connect(m_view, &DolphinView::statusBarTextChanged, m_statusBar, &DolphinStatusBar::setDefaultText);
+    connect(m_view, &DolphinView::statusBarTextChanged, m_statusBar, &DolphinStatusBar::resetToDefaultText);
+    connect(m_view, &DolphinView::directoryLoadingProgress, m_statusBar, [this](int percent) {
+        m_statusBar->showProgress(i18nc("@info:progress", "Loading folder…"), percent);
+    });
+    connect(m_view, &DolphinView::directorySortingProgress, m_statusBar, [this](int percent) {
+        m_statusBar->showProgress(i18nc("@info:progress", "Sorting…"), percent);
+    });
+    connect(m_statusBar, &DolphinStatusBar::stopPressed, this, &DolphinViewContainer::stopDirectoryLoading);
+    connect(m_statusBar, &DolphinStatusBar::zoomLevelChanged, this, &DolphinViewContainer::slotStatusBarZoomLevelChanged);
+    connect(m_statusBar, &DolphinStatusBar::showMessage, this, [this](const QString &message, KMessageWidget::MessageType messageType) {
+        showMessage(message, messageType);
+    });
+    connect(m_statusBar, &DolphinStatusBar::widthUpdated, this, &DolphinViewContainer::updateStatusBarGeometry);
+    connect(m_statusBar, &DolphinStatusBar::urlChanged, this, &DolphinViewContainer::updateStatusBar);
+    connect(this, &DolphinViewContainer::showFilterBarChanged, this, &DolphinViewContainer::updateStatusBar);
+

     m_statusBarTimer = new QTimer(this);
     m_statusBarTimer->setSingleShot(true);
     m_statusBarTimer->setInterval(300);
     m_statusBarTimer = new QTimer(this);
     m_statusBarTimer->setSingleShot(true);
     m_statusBarTimer->setInterval(300);

-    connect(m_statusBarTimer, SIGNAL(timeout()),
-            this, SLOT(updateStatusBar()));
+    connect(m_statusBarTimer, &QTimer::timeout, this, &DolphinViewContainer::updateStatusBar);

 
 

-    KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
-    connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
-            this, SLOT(delayedStatusBarUpdate()));
+    KIO::FileUndoManager *undoManager = KIO::FileUndoManager::self();
+    connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished, this, &DolphinViewContainer::delayedStatusBarUpdate);

 
 

-    // initialize filter bar
-    m_filterBar = new FilterBar(this);
-    m_filterBar->setVisible(settings->filterBar());
-    connect(m_filterBar, SIGNAL(filterChanged(const QString&)),
-            this, SLOT(setNameFilter(const QString&)));
-    connect(m_filterBar, SIGNAL(closeRequest()),
-            this, SLOT(closeFilterBar()));
-    connect(m_view, SIGNAL(urlChanged(const KUrl&)),
-            m_filterBar, SLOT(clear()));
+    m_topLayout->addWidget(m_messageWidget, positionFor.messageWidget, 0);
+    m_topLayout->addWidget(m_view, positionFor.view, 0);
+    m_topLayout->addWidget(m_filterBar, positionFor.filterBar, 0);
+    if (GeneralSettings::showStatusBar() == GeneralSettings::EnumShowStatusBar::FullWidth) {
+        m_topLayout->addWidget(m_statusBar, positionFor.statusBar, 0);
+    }
+    connect(m_statusBar, &DolphinStatusBar::modeUpdated, this, [this]() {
+        const bool statusBarInLayout = m_topLayout->itemAtPosition(positionFor.statusBar, 0);
+        if (GeneralSettings::showStatusBar() == GeneralSettings::EnumShowStatusBar::FullWidth) {
+            if (!statusBarInLayout) {
+                m_topLayout->addWidget(m_statusBar, positionFor.statusBar, 0);
+                m_statusBar->setUrl(m_view->url());
+            }
+        } else {
+            if (statusBarInLayout) {
+                m_topLayout->removeWidget(m_statusBar);
+            }
+        }
+        updateStatusBarGeometry();
+    });
+    m_statusBar->setHidden(false);
+
+    setSearchBarVisible(isSearchUrl(url));
+
+    // Update view as the ContentDisplaySettings change
+    // this happens here and not in DolphinView as DolphinviewContainer and DolphinView are not in the same build target ATM
+    connect(ContentDisplaySettings::self(), &KCoreConfigSkeleton::configChanged, m_view, &DolphinView::reload);

 
 

-    m_topLayout->addWidget(m_urlNavigator);
-    m_topLayout->addWidget(m_searchBox);
-    m_topLayout->addWidget(m_view);
-    m_topLayout->addWidget(m_filterBar);
-    m_topLayout->addWidget(m_statusBar);
+    KFilePlacesModel *placesModel = DolphinPlacesModelSingleton::instance().placesModel();
+    connect(placesModel, &KFilePlacesModel::dataChanged, this, &DolphinViewContainer::slotPlacesModelChanged);
+    connect(placesModel, &KFilePlacesModel::rowsInserted, this, &DolphinViewContainer::slotPlacesModelChanged);
+    connect(placesModel, &KFilePlacesModel::rowsRemoved, this, &DolphinViewContainer::slotPlacesModelChanged);

 
 

-    setSearchModeEnabled(isSearchUrl(url));
+    QApplication::instance()->installEventFilter(this);

 }
 
 DolphinViewContainer::~DolphinViewContainer()
 {
 }
 
 }
 
 DolphinViewContainer::~DolphinViewContainer()
 {
 }
 

-KUrl DolphinViewContainer::url() const
+QUrl DolphinViewContainer::url() const

 {
 {

-    return m_urlNavigator->locationUrl();
+    return m_view->url();
+}
+
+KFileItem DolphinViewContainer::rootItem() const
+{
+    return m_view->rootItem();

 }
 
 void DolphinViewContainer::setActive(bool active)
 {
 }
 
 void DolphinViewContainer::setActive(bool active)
 {

-    m_urlNavigator->setActive(active);
-    m_view->setActive(active);
-    if (active) {
-        emit writeStateChanged(m_isFolderWritable);
+    if (m_urlNavigatorConnected) {
+        m_urlNavigatorConnected->setActive(active);

     }
     }

+    m_view->setActive(active);

 }
 
 bool DolphinViewContainer::isActive() const
 {
 }
 
 bool DolphinViewContainer::isActive() const
 {

-    Q_ASSERT(m_view->isActive() == m_urlNavigator->isActive());

     return m_view->isActive();
 }
 
     return m_view->isActive();
 }
 

-void DolphinViewContainer::refresh()
+void DolphinViewContainer::setGrabFocusOnUrlChange(bool grabFocus)
+{
+    m_grabFocusOnUrlChange = grabFocus;
+}
+
+const DolphinStatusBar *DolphinViewContainer::statusBar() const
+{
+    return m_statusBar;
+}
+
+DolphinStatusBar *DolphinViewContainer::statusBar()
+{
+    return m_statusBar;
+}
+
+const DolphinUrlNavigator *DolphinViewContainer::urlNavigator() const
+{
+    return m_urlNavigatorConnected;
+}
+
+DolphinUrlNavigator *DolphinViewContainer::urlNavigator()
+{
+    return m_urlNavigatorConnected;
+}
+
+const DolphinUrlNavigator *DolphinViewContainer::urlNavigatorInternalWithHistory() const
+{
+    return m_urlNavigator.get();
+}
+
+DolphinUrlNavigator *DolphinViewContainer::urlNavigatorInternalWithHistory()
+{
+    return m_urlNavigator.get();
+}
+
+const DolphinView *DolphinViewContainer::view() const
+{
+    return m_view;
+}
+
+DolphinView *DolphinViewContainer::view()
+{
+    return m_view;
+}
+
+void DolphinViewContainer::connectUrlNavigator(DolphinUrlNavigator *urlNavigator)
+{
+    Q_CHECK_PTR(urlNavigator);
+    Q_ASSERT(!m_urlNavigatorConnected);
+    Q_ASSERT(m_urlNavigator.get() != urlNavigator);
+    Q_CHECK_PTR(m_view);
+
+    urlNavigator->setLocationUrl(m_view->url());
+    urlNavigator->setShowHiddenFolders(m_view->hiddenFilesShown());
+    urlNavigator->setSortHiddenFoldersLast(m_view->sortHiddenLast());
+    if (m_urlNavigatorVisualState) {
+        urlNavigator->setVisualState(*m_urlNavigatorVisualState.get());
+        m_urlNavigatorVisualState.reset();
+    }
+    urlNavigator->setActive(isActive());
+
+    // Url changes are still done via m_urlNavigator.
+    connect(urlNavigator, &DolphinUrlNavigator::urlChanged, m_urlNavigator.get(), &DolphinUrlNavigator::setLocationUrl);
+    connect(urlNavigator, &DolphinUrlNavigator::urlsDropped, this, [=, this](const QUrl &destination, QDropEvent *event) {
+        m_view->dropUrls(destination, event, urlNavigator->dropWidget());
+    });
+    // Aside from these, only visual things need to be connected.
+    connect(m_view, &DolphinView::urlChanged, urlNavigator, &DolphinUrlNavigator::setLocationUrl);
+    connect(urlNavigator, &DolphinUrlNavigator::activated, this, &DolphinViewContainer::activate);
+    connect(urlNavigator, &DolphinUrlNavigator::requestToLoseFocus, m_view, [this]() {
+        m_view->setFocus();
+    });
+
+    urlNavigator->setReadOnlyBadgeVisible(rootItem().isLocalFile() && !rootItem().isWritable());
+
+    m_urlNavigatorConnected = urlNavigator;
+}
+
+void DolphinViewContainer::disconnectUrlNavigator()
+{
+    if (!m_urlNavigatorConnected) {
+        return;
+    }
+
+    disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::urlChanged, m_urlNavigator.get(), &DolphinUrlNavigator::setLocationUrl);
+    disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::urlsDropped, this, nullptr);
+    disconnect(m_view, &DolphinView::urlChanged, m_urlNavigatorConnected, &DolphinUrlNavigator::setLocationUrl);
+    disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::activated, this, &DolphinViewContainer::activate);
+    disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::requestToLoseFocus, m_view, nullptr);
+
+    m_urlNavigatorVisualState = m_urlNavigatorConnected->visualState();
+    m_urlNavigatorConnected = nullptr;
+}
+
+void DolphinViewContainer::setSearchBarVisible(bool visible)
+{
+    if (!visible) {
+        if (isSearchBarVisible()) {
+            m_searchBar->setVisible(false, WithAnimation);
+        }
+        return;
+    }
+
+    if (!m_searchBar) {
+        m_searchBar = new Search::Bar(std::make_shared<const Search::DolphinQuery>(m_urlNavigator->locationUrl(), QUrl{} /** will be set below. */), this);
+        connect(m_searchBar, &Search::Bar::urlChangeRequested, this, [this](const QUrl &url) {
+            m_view->setViewPropertiesContext(isSearchUrl(url) ? QStringLiteral("search") : QString());
+            setGrabFocusOnUrlChange(false); // Prevent loss of focus while typing or refining a search.
+            setUrl(url);
+            setGrabFocusOnUrlChange(true);
+        });
+        connect(m_searchBar, &Search::Bar::focusViewRequest, this, &DolphinViewContainer::requestFocus);
+        connect(m_searchBar, &Search::Bar::showMessage, this, [this](const QString &message, KMessageWidget::MessageType messageType) {
+            showMessage(message, messageType);
+        });
+        connect(m_searchBar,
+                &Search::Bar::showInstallationProgress,
+                m_statusBar,
+                [this](const QString &currentlyRunningTaskTitle, int installationProgressPercent) {
+                    m_statusBar->showProgress(currentlyRunningTaskTitle, installationProgressPercent, DolphinStatusBar::CancelLoading::Disallowed);
+                });
+        connect(m_searchBar, &Search::Bar::visibilityChanged, this, &DolphinViewContainer::searchBarVisibilityChanged);
+        m_topLayout->addWidget(m_searchBar, positionFor.searchBar, 0);
+    }
+
+    m_searchBar->setVisible(true, WithAnimation);
+
+    // The Search::Bar has been set visible but its state does not yet match with this view container or view.
+    // The view might for example already be searching because it was opened with a search URL. The Search::Bar needs to be updated to show the parameters of
+    // that search. And even if there is no search URL loaded in the view currently, we still need to figure out where the Search::Bar should be searching if
+    // the user starts a search from there. Let's figure out the search location in this method and let the DolphinQuery constructor figure out the rest from
+    // the current m_urlNavigator->locationUrl().
+    for (int i = m_urlNavigator->historyIndex(); i < m_urlNavigator->historySize(); i++) {
+        QUrl url = m_urlNavigator->locationUrl(i);
+        if (isSearchUrl(url)) {
+            // The previous location was a search URL. Try to see if that search URL has a valid search path so we keep searching in the same location.
+            const auto searchPath = Search::DolphinQuery(url, QUrl{}).searchPath(); // DolphinQuery is great at extracting the search path from a search URL.
+            if (searchPath.isValid()) {
+                m_searchBar->updateStateToMatch(std::make_shared<const Search::DolphinQuery>(m_urlNavigator->locationUrl(), searchPath));
+                return;
+            }
+        } else if (url.scheme() == QLatin1String("tags")) {
+            continue; // We avoid setting a tags url as the backup search path because a DolphinQuery constructed from a tags url will already search tagged
+                      // items everywhere.
+        } else {
+            m_searchBar->updateStateToMatch(std::make_shared<const Search::DolphinQuery>(m_urlNavigator->locationUrl(), url));
+            return;
+        }
+    }
+    // We could not find any URL fit for searching in the history. This might happen because this view only ever loaded a search which searches "Everywhere"
+    // and therefore there is no specific search path to choose from. But the Search::Bar *needs* to know a search path because the user might switch from
+    // searching "Everywhere" to "Here" and it is everybody's guess what "Here" is supposed to mean in that context… We'll simply fall back to the user's home
+    // path for lack of a better option.
+    m_searchBar->updateStateToMatch(std::make_shared<const Search::DolphinQuery>(m_urlNavigator->locationUrl(), QUrl::fromUserInput(QDir::homePath())));
+}
+
+bool DolphinViewContainer::isSearchBarVisible() const
+{
+    return m_searchBar && m_searchBar->isVisible() && m_searchBar->isEnabled();
+}
+
+void DolphinViewContainer::setFocusToSearchBar()

 {
 {

-    m_view->refresh();
-    m_statusBar->refresh();
+    Q_ASSERT(isSearchBarVisible());
+    m_searchBar->selectAll();
+}
+
+void DolphinViewContainer::setSelectionModeEnabled(bool enabled, KActionCollection *actionCollection, SelectionMode::BottomBar::Contents bottomBarContents)
+{
+    const bool wasEnabled = m_view->selectionMode();
+    m_view->setSelectionModeEnabled(enabled);
+
+    if (!enabled) {
+        if (!wasEnabled) {
+            return; // nothing to do here
+        }
+        Q_CHECK_PTR(m_selectionModeTopBar); // there is no point in disabling selectionMode when it wasn't even enabled once.
+        Q_CHECK_PTR(m_selectionModeBottomBar);
+        m_selectionModeTopBar->setVisible(false, WithAnimation);
+        m_selectionModeBottomBar->setVisible(false, WithAnimation);
+        Q_EMIT selectionModeChanged(false);
+
+        if (!QApplication::focusWidget() || m_selectionModeTopBar->isAncestorOf(QApplication::focusWidget())
+            || m_selectionModeBottomBar->isAncestorOf(QApplication::focusWidget())) {
+            m_view->setFocus();
+        }
+        return;
+    }
+
+    if (!m_selectionModeTopBar) {
+        // Changing the location will disable selection mode.
+        connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlChanged, this, [this]() {
+            setSelectionModeEnabled(false);
+        });
+
+        m_selectionModeTopBar = new SelectionMode::TopBar(this); // will be created hidden
+        connect(m_selectionModeTopBar, &SelectionMode::TopBar::selectionModeLeavingRequested, this, [this]() {
+            setSelectionModeEnabled(false);
+        });
+        m_topLayout->addWidget(m_selectionModeTopBar, positionFor.selectionModeTopBar, 0);
+    }
+
+    if (!m_selectionModeBottomBar) {
+        m_selectionModeBottomBar = new SelectionMode::BottomBar(actionCollection, this);
+        connect(m_view, &DolphinView::selectionChanged, this, [this](const KFileItemList &selection) {
+            m_selectionModeBottomBar->slotSelectionChanged(selection, m_view->url());
+        });
+        connect(m_selectionModeBottomBar, &SelectionMode::BottomBar::error, this, &DolphinViewContainer::showErrorMessage);
+        connect(m_selectionModeBottomBar, &SelectionMode::BottomBar::selectionModeLeavingRequested, this, [this]() {
+            setSelectionModeEnabled(false);
+        });
+        m_topLayout->addWidget(m_selectionModeBottomBar, positionFor.selectionModeBottomBar, 0);
+    }
+    m_selectionModeBottomBar->resetContents(bottomBarContents);
+    if (bottomBarContents == SelectionMode::BottomBar::GeneralContents) {
+        m_selectionModeBottomBar->slotSelectionChanged(m_view->selectedItems(), m_view->url());
+    }
+
+    if (!wasEnabled) {
+        m_selectionModeTopBar->setVisible(true, WithAnimation);
+        m_selectionModeBottomBar->setVisible(true, WithAnimation);
+        Q_EMIT selectionModeChanged(true);
+    }
+}
+
+bool DolphinViewContainer::isSelectionModeEnabled() const
+{
+    const bool isEnabled = m_view->selectionMode();
+    Q_ASSERT((!isEnabled
+              // We can't assert that the bars are invisible only because the selection mode is disabled because the hide animation might still be playing.
+              && (!m_selectionModeBottomBar || !m_selectionModeBottomBar->isEnabled() || !m_selectionModeBottomBar->isVisible()
+                  || m_selectionModeBottomBar->contents() == SelectionMode::BottomBar::PasteContents))
+             || (isEnabled && m_selectionModeTopBar
+                 && m_selectionModeTopBar->isVisible()
+                 // The bottom bar is either visible or was hidden because it has nothing to show in GeneralContents mode e.g. because no items are selected.
+                 && m_selectionModeBottomBar
+                 && (m_selectionModeBottomBar->isVisible() || m_selectionModeBottomBar->contents() == SelectionMode::BottomBar::GeneralContents)));
+    return isEnabled;
+}
+
+void DolphinViewContainer::slotSplitTabDisabled()
+{
+    if (m_selectionModeBottomBar) {
+        m_selectionModeBottomBar->slotSplitTabDisabled();
+    }
+}
+
+void DolphinViewContainer::showMessage(const QString &message, KMessageWidget::MessageType messageType, std::initializer_list<QAction *> buttonActions)
+{
+    if (message.isEmpty()) {
+        return;
+    }
+
+    m_messageWidget->setText(message);
+
+    // TODO: wrap at arbitrary character positions once QLabel can do this
+    // https://bugreports.qt.io/browse/QTBUG-1276
+    m_messageWidget->setWordWrap(true);
+    m_messageWidget->setMessageType(messageType);
+
+    const QList<QAction *> previousMessageWidgetActions = m_messageWidget->actions();
+    for (auto action : previousMessageWidgetActions) {
+        m_messageWidget->removeAction(action);
+    }
+    for (QAction *action : buttonActions) {
+        m_messageWidget->addAction(action);
+    }
+
+    m_messageWidget->setWordWrap(false);
+    const int unwrappedWidth = m_messageWidget->sizeHint().width();
+    m_messageWidget->setWordWrap(unwrappedWidth > size().width());
+
+    if (m_messageWidget->isVisible()) {
+        m_messageWidget->hide();
+    }
+    m_messageWidget->animatedShow();
+
+#ifndef QT_NO_ACCESSIBILITY
+    if (QAccessible::isActive() && isActive()) {
+        // To announce the new message keyboard focus must be moved to the message label. However, we do not have direct access to the label that is internal
+        // to the KMessageWidget. Instead we setFocus() on the KMessageWidget and trust that it has set correct focus handling.
+        m_messageWidget->setFocus();
+    }
+#endif
+}
+
+void DolphinViewContainer::showProgress(const QString &currentlyRunningTaskTitle, int progressPercent)
+{
+    m_statusBar->showProgress(currentlyRunningTaskTitle, progressPercent, DolphinStatusBar::CancelLoading::Disallowed);
+}
+
+void DolphinViewContainer::readSettings()
+{
+    // The startup settings should (only) get applied if they have been
+    // modified by the user. Otherwise keep the (possibly) different current
+    // setting of the filterbar.
+    if (GeneralSettings::modifiedStartupSettings()) {
+        setFilterBarVisible(GeneralSettings::filterBar());
+    }
+
+    m_view->readSettings();
+    m_statusBar->readSettings();

 }
 
 bool DolphinViewContainer::isFilterBarVisible() const
 {
 }
 
 bool DolphinViewContainer::isFilterBarVisible() const
 {

-    return m_filterBar->isVisible();
+    return m_filterBar->isEnabled(); // Gets disabled in AnimatedHeightWidget while animating towards a hidden state.

 }
 
 }
 

-void DolphinViewContainer::setSearchModeEnabled(bool enabled)
+QString DolphinViewContainer::placesText() const

 {
 {

-    m_searchBox->setVisible(enabled);
-    m_urlNavigator->setVisible(!enabled);
+    QString text;

 
 

-    if (enabled) {
-        // Remember the current URL, so that it can be restored
-        // when switching back to the URL navigator
-        const KUrl url = m_urlNavigator->locationUrl();
-        m_searchBox->setSearchPath(url);
+    if (isSearchBarVisible() && m_searchBar->isSearchConfigured()) {
+        text = m_searchBar->queryTitle();

     } else {
     } else {

-        // Restore the URL for the URL navigator. If Dolphin has been
-        // started with a search-URL, the home URL is used as fallback.
-        const KUrl url = m_searchBox->searchPath();
-        if (url.isValid() && !url.isEmpty()) {
-            if (isSearchUrl(url)) {
-                m_urlNavigator->goHome();
-            } else {
-                m_urlNavigator->setLocationUrl(url);
-            }
+        text = url().adjusted(QUrl::StripTrailingSlash).fileName();
+        if (text.isEmpty()) {
+            text = url().host();
+        }
+        if (text.isEmpty()) {
+            text = url().scheme();

         }
     }
         }
     }

+
+    return text;
+}
+
+void DolphinViewContainer::reload()
+{
+    view()->reload();
+    m_messageWidget->hide();
+}
+
+QString DolphinViewContainer::captionWindowTitle() const
+{
+    if (GeneralSettings::showFullPathInTitlebar() && (!isSearchBarVisible() || !m_searchBar->isSearchConfigured())) {
+        if (!url().isLocalFile()) {
+            return url().adjusted(QUrl::StripTrailingSlash).toString();
+        }
+        return url().adjusted(QUrl::StripTrailingSlash).path();
+    } else {
+        return DolphinViewContainer::caption();
+    }

 }
 
 }
 

-bool DolphinViewContainer::isSearchModeEnabled() const
+QString DolphinViewContainer::caption() const

 {
 {

-    return m_searchBox->isVisible();
+    // see KUrlNavigatorPrivate::firstButtonText().
+    if (url().path().isEmpty() || url().path() == QLatin1Char('/')) {
+        QUrlQuery query(url());
+        const QString title = query.queryItemValue(QStringLiteral("title"), QUrl::FullyDecoded);
+        if (!title.isEmpty()) {
+            return title;
+        }
+    }
+
+    if (isSearchBarVisible() && m_searchBar->isSearchConfigured()) {
+        return m_searchBar->queryTitle();
+    }
+
+    KFilePlacesModel *placesModel = DolphinPlacesModelSingleton::instance().placesModel();
+
+    QModelIndex url_index = placesModel->closestItem(url());
+
+    if (url_index.isValid() && placesModel->url(url_index).matches(url(), QUrl::StripTrailingSlash)) {
+        return placesModel->text(url_index);
+    }
+
+    if (!url().isLocalFile()) {
+        QUrl adjustedUrl = url().adjusted(QUrl::StripTrailingSlash);
+        QString caption;
+        if (!adjustedUrl.fileName().isEmpty()) {
+            caption = adjustedUrl.fileName();
+        } else if (!adjustedUrl.path().isEmpty() && adjustedUrl.path() != "/") {
+            caption = adjustedUrl.path();
+        } else if (!adjustedUrl.host().isEmpty()) {
+            caption = adjustedUrl.host();
+        } else {
+            caption = adjustedUrl.toString();
+        }
+        return caption;
+    }
+
+    QString fileName = url().adjusted(QUrl::StripTrailingSlash).fileName();
+    if (fileName.isEmpty()) {
+        fileName = '/';
+    }
+
+    return fileName;

 }
 
 }
 

-void DolphinViewContainer::setUrl(const KUrl& newUrl)
+void DolphinViewContainer::setUrl(const QUrl &newUrl)

 {
     if (newUrl != m_urlNavigator->locationUrl()) {
         m_urlNavigator->setLocationUrl(newUrl);
 {
     if (newUrl != m_urlNavigator->locationUrl()) {
         m_urlNavigator->setLocationUrl(newUrl);

-        // Temporary disable the 'File'->'Create New...' menu until
-        // the write permissions can be checked in a fast way at
-        // DolphinViewContainer::slotDirListerCompleted().
-        m_isFolderWritable = false;
-        if (isActive()) {
-            emit writeStateChanged(false);
+        if (m_searchBar && !Search::isSupportedSearchScheme(newUrl.scheme())) {
+            m_searchBar->setSearchPath(newUrl);

         }
     }
 }
 
         }
     }
 }
 

-void DolphinViewContainer::showFilterBar(bool show)
+void DolphinViewContainer::setFilterBarVisible(bool visible)

 {
 {

-    Q_ASSERT(m_filterBar != 0);
-    if (show) {
-        m_filterBar->show();
+    Q_ASSERT(m_filterBar);
+    if (visible) {
+        m_view->hideToolTip(ToolTipManager::HideBehavior::Instantly);
+        m_filterBar->setVisible(true, WithAnimation);
+        m_filterBar->setFocus();
+        m_filterBar->selectAll();
+        Q_EMIT showFilterBarChanged(true);

     } else {
         closeFilterBar();
     }
     } else {
         closeFilterBar();
     }


@@ -280,125 +656,200 @@ void DolphinViewContainer::showFilterBar(bool show)
 
 void DolphinViewContainer::delayedStatusBarUpdate()
 {
 
 void DolphinViewContainer::delayedStatusBarUpdate()
 {

-    // Invoke updateStatusBar() with a small delay. This assures that
-    // when a lot of delayedStatusBarUpdates() are done in a short time,
-    // no bottleneck is given.
-    m_statusBarTimer->start();
+    if (m_statusBarTimer->isActive() && (m_statusBarTimestamp.elapsed() > 2000)) {
+        // No update of the statusbar has been done during the last 2 seconds,
+        // although an update has been requested. Trigger an immediate update.
+        m_statusBarTimer->stop();
+        updateStatusBar();
+    } else {
+        // Invoke updateStatusBar() with a small delay. This assures that
+        // when a lot of delayedStatusBarUpdates() are done in a short time,
+        // no bottleneck is given.
+        m_statusBarTimer->start();
+    }

 }
 
 void DolphinViewContainer::updateStatusBar()
 {
 }
 
 void DolphinViewContainer::updateStatusBar()
 {

-    // As the item count information is less important
-    // in comparison with other messages, it should only
-    // be shown if:
-    // - the status bar is empty or
-    // - shows already the item count information or
-    // - shows only a not very important information
-    // - if any progress is given don't show the item count info at all
-    const QString msg = m_statusBar->message();
-    const bool updateStatusBarMsg = (msg.isEmpty()
-                                     || (msg == m_statusBar->defaultText())
-                                     || (m_statusBar->type() == DolphinStatusBar::Information))
-                                    && (m_statusBar->progress() == 100);
-
-    const QString text = m_view->statusBarText();
-    m_statusBar->setDefaultText(text);
-
-    if (updateStatusBarMsg) {
-        m_statusBar->setMessage(text, DolphinStatusBar::Default);
-    }
+    m_statusBarTimestamp.start();
+    m_view->requestStatusBarText();
+    updateStatusBarGeometry();

 }
 
 }
 

-void DolphinViewContainer::initializeProgress()
+void DolphinViewContainer::slotDirectoryLoadingStarted()

 {
     if (isSearchUrl(url())) {
         // Search KIO-slaves usually don't provide any progress information. Give
 {
     if (isSearchUrl(url())) {
         // Search KIO-slaves usually don't provide any progress information. Give

-        // an immediate hint to the user that a searching is done:
+        // a hint to the user that a searching is done:

         updateStatusBar();
         updateStatusBar();

-        m_statusBar->setProgressText(i18nc("@info", "Searching..."));
-        m_statusBar->setProgress(-1);
+        m_statusBar->showProgress(i18nc("@info", "Searching…"), -1);
+    } else {
+        // Trigger an undetermined progress indication. The progress
+        // information in percent will be triggered by the percent() signal
+        // of the directory lister later.
+        m_statusBar->showProgress(QString(), -1);

     }
     }

- }

 
 

-void DolphinViewContainer::updateProgress(int percent)
-{
-    if (m_statusBar->progressText().isEmpty()) {
-        m_statusBar->setProgressText(i18nc("@info:progress", "Loading folder..."));
+    if (m_urlNavigatorConnected) {
+        m_urlNavigatorConnected->setReadOnlyBadgeVisible(false);

     }
     }

-    m_statusBar->setProgress(percent);

 }
 
 }
 

-void DolphinViewContainer::slotDirListerCompleted()
+void DolphinViewContainer::slotDirectoryLoadingCompleted()

 {
 {

-    if (!m_statusBar->progressText().isEmpty()) {
-        m_statusBar->setProgressText(QString());
-        m_statusBar->setProgress(100);
-    }
+    m_statusBar->showProgress(QString(), 100);

 
 

-    if (isSearchUrl(url()) && (m_dirLister->items().count() == 0)) {
-        // The dir lister has been completed on a Nepomuk-URI and no items have been found. Instead
+    if (isSearchUrl(url()) && m_view->itemsCount() == 0) {
+        // The dir lister has been completed on a Baloo-URI and no items have been found. Instead

         // of showing the default status bar information ("0 items") a more helpful information is given:
         // of showing the default status bar information ("0 items") a more helpful information is given:

-        m_statusBar->setMessage(i18nc("@info:status", "No items found."), DolphinStatusBar::Information);
+        m_statusBar->setText(i18nc("@info:status", "No items found."));

     } else {
         updateStatusBar();
     }
 
     } else {
         updateStatusBar();
     }
 

-    // Enable the 'File'->'Create New...' menu only if the directory
-    // supports writing.
-    KFileItem item = m_dirLister->rootItem();
-    if (item.isNull()) {
-        // it is unclear whether writing is supported
-        m_isFolderWritable = true;
-    } else {
-        KFileItemListProperties capabilities(KFileItemList() << item);
-        m_isFolderWritable = capabilities.supportsWriting();
+    if (m_urlNavigatorConnected) {
+        m_urlNavigatorConnected->setReadOnlyBadgeVisible(rootItem().isLocalFile() && !rootItem().isWritable());

     }
 
     }
 

-    if (isActive()) {
-        emit writeStateChanged(m_isFolderWritable);
+    // Update admin bar visibility
+    if (m_view->url().scheme() == QStringLiteral("admin")) {
+        if (!m_adminBar) {
+            m_adminBar = new Admin::Bar(this);
+            m_topLayout->addWidget(m_adminBar, positionFor.adminBar, 0);
+        }
+        m_adminBar->setVisible(true, WithAnimation);
+    } else if (m_adminBar) {
+        m_adminBar->setVisible(false, WithAnimation);

     }
 }
 
     }
 }
 

-void DolphinViewContainer::showItemInfo(const KFileItem& item)
+void DolphinViewContainer::slotDirectoryLoadingCanceled()

 {
 {

-    if (item.isNull()) {
-        // Only clear the status bar if unimportant messages are shown.
-        // This prevents that information- or error-messages get hidden
-        // by moving the mouse above the viewport or when closing the
-        // context menu.
-        if (m_statusBar->type() == DolphinStatusBar::Default) {
-            m_statusBar->clear();
-        }
+    m_statusBar->showProgress(QString(), 100);
+    m_statusBar->setText(QString());
+}
+
+void DolphinViewContainer::slotUrlIsFileError(const QUrl &url)
+{
+    const KFileItem item(url);
+
+    // Find out if the file can be opened in the view (for example, this is the
+    // case if the file is an archive). The mime type must be known for that.
+    item.determineMimeType();
+    const QUrl &folderUrl = DolphinView::openItemAsFolderUrl(item, true);
+    if (!folderUrl.isEmpty()) {
+        setUrl(folderUrl);

     } else {
     } else {

-        m_statusBar->setMessage(item.getStatusBarInfo(), DolphinStatusBar::Default);
+        slotItemActivated(item);

     }
 }
 
     }
 }
 

-void DolphinViewContainer::showInfoMessage(const QString& msg)
+void DolphinViewContainer::slotItemActivated(const KFileItem &item)

 {
 {

-    m_statusBar->setMessage(msg, DolphinStatusBar::Information);
+    // It is possible to activate items on inactive views by
+    // drag & drop operations. Assure that activating an item always
+    // results in an active view.
+    m_view->setActive(true);
+
+    const QUrl &url = DolphinView::openItemAsFolderUrl(item, GeneralSettings::browseThroughArchives());
+    if (!url.isEmpty()) {
+        const auto modifiers = QGuiApplication::keyboardModifiers();
+        // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
+        if (modifiers & Qt::ControlModifier && modifiers & Qt::ShiftModifier) {
+            Q_EMIT activeTabRequested(url);
+        } else if (modifiers & Qt::ControlModifier) {
+            Q_EMIT tabRequested(url);
+        } else if (modifiers & Qt::ShiftModifier) {
+            Dolphin::openNewWindow({KFilePlacesModel::convertedUrl(url)}, this);
+        } else {
+            setUrl(url);
+        }
+        return;
+    }
+
+    KIO::OpenUrlJob *job = new KIO::OpenUrlJob(item.targetUrl(), item.mimetype());
+    // Auto*Warning*Handling, errors are put in a KMessageWidget by us in slotOpenUrlFinished.
+    job->setUiDelegate(KIO::createDefaultJobUiDelegate(KJobUiDelegate::AutoWarningHandlingEnabled, this));
+    job->setShowOpenOrExecuteDialog(true);
+    connect(job, &KIO::OpenUrlJob::finished, this, &DolphinViewContainer::slotOpenUrlFinished);
+    job->start();
+}
+
+void DolphinViewContainer::slotfileMiddleClickActivated(const KFileItem &item)
+{
+    KService::List services = KApplicationTrader::queryByMimeType(item.mimetype());
+
+    int indexOfAppToOpenFileWith = 1;
+
+    // executable scripts
+    auto mimeType = item.currentMimeType();
+    if (item.isLocalFile() && mimeType.inherits(QStringLiteral("application/x-executable")) && mimeType.inherits(QStringLiteral("text/plain"))
+        && QFileInfo(item.localPath()).isExecutable()) {
+        KConfigGroup cfgGroup(KSharedConfig::openConfig(QStringLiteral("kiorc")), QStringLiteral("Executable scripts"));
+        const QString value = cfgGroup.readEntry("behaviourOnLaunch", "alwaysAsk");
+
+        // in case KIO::WidgetsOpenOrExecuteFileHandler::promptUserOpenOrExecute would not open the file
+        if (value != QLatin1String("open")) {
+            indexOfAppToOpenFileWith = 0;
+        }
+    }
+
+    if (services.length() >= indexOfAppToOpenFileWith + 1) {
+        auto service = services.at(indexOfAppToOpenFileWith);
+
+        KIO::ApplicationLauncherJob *job = new KIO::ApplicationLauncherJob(service, this);
+        job->setUrls({item.url()});
+
+        job->setUiDelegate(KIO::createDefaultJobUiDelegate(KJobUiDelegate::AutoHandlingEnabled, this));
+        connect(job, &KIO::OpenUrlJob::finished, this, &DolphinViewContainer::slotOpenUrlFinished);
+        job->start();
+    } else {
+        // If no 2nd service available, try to open archives in new tabs, regardless of the "Open archives as folder" setting.
+        const QUrl &url = DolphinView::openItemAsFolderUrl(item);
+        const auto modifiers = QGuiApplication::keyboardModifiers();
+        if (!url.isEmpty()) {
+            // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
+            if (modifiers & Qt::ShiftModifier) {
+                Q_EMIT activeTabRequested(url);
+            } else {
+                Q_EMIT tabRequested(url);
+            }
+        }
+    }

 }
 
 }
 

-void DolphinViewContainer::showErrorMessage(const QString& msg)
+void DolphinViewContainer::slotItemsActivated(const KFileItemList &items)

 {
 {

-    m_statusBar->setMessage(msg, DolphinStatusBar::Error);
+    Q_ASSERT(items.count() >= 2);
+
+    KFileItemActions fileItemActions(this);
+    fileItemActions.runPreferredApplications(items);

 }
 
 }
 

-void DolphinViewContainer::showOperationCompletedMessage(const QString& msg)
+void DolphinViewContainer::showItemInfo(const KFileItem &item)

 {
 {

-    m_statusBar->setMessage(msg, DolphinStatusBar::OperationCompleted);
+    if (item.isNull()) {
+        m_statusBar->resetToDefaultText();
+    } else {
+        m_statusBar->setText(item.getStatusBarInfo());
+    }

 }
 
 void DolphinViewContainer::closeFilterBar()
 {
 }
 
 void DolphinViewContainer::closeFilterBar()
 {

-    m_filterBar->hide();
-    m_filterBar->clear();
+    m_filterBar->closeFilterBar();

     m_view->setFocus();
     m_view->setFocus();

-    emit showFilterBarChanged(false);
+    Q_EMIT showFilterBarChanged(false);

 }
 
 }
 

-void DolphinViewContainer::setNameFilter(const QString& nameFilter)
+void DolphinViewContainer::clearFilterBar()

 {
 {

+    m_filterBar->clearIfUnlocked();
+}
+
+void DolphinViewContainer::setNameFilter(const QString &nameFilter)
+{
+    m_view->hideToolTip(ToolTipManager::HideBehavior::Instantly);

     m_view->setNameFilter(nameFilter);
     delayedStatusBarUpdate();
 }
     m_view->setNameFilter(nameFilter);
     delayedStatusBarUpdate();
 }


@@ -408,71 +859,75 @@ void DolphinViewContainer::activate()
     setActive(true);
 }
 
     setActive(true);
 }
 

-void DolphinViewContainer::saveViewState()
+void DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged(const QUrl &)

 {
 {

-    QByteArray locationState;
-    QDataStream stream(&locationState, QIODevice::WriteOnly);
-    m_view->saveState(stream);
-    m_urlNavigator->saveLocationState(locationState);
+    saveViewState();

 }
 
 }
 

-void DolphinViewContainer::slotUrlNavigatorLocationChanged(const KUrl& url)
+void DolphinViewContainer::slotUrlNavigatorLocationChanged(const QUrl &url)

 {
 {

+    if (m_urlNavigatorConnected) {
+        m_urlNavigatorConnected->slotReturnPressed();
+    }
+

     if (KProtocolManager::supportsListing(url)) {
     if (KProtocolManager::supportsListing(url)) {

-         // Assure that the search box is shown instead of the URL navigator in case
-         // that the URL \p url is a search URL (e. g. nepomuksearch:// or filenamesearch://).

         if (isSearchUrl(url)) {
         if (isSearchUrl(url)) {

-            if (!m_searchBox->isVisible()) {
-                m_searchBox->setVisible(true);
-                m_urlNavigator->setVisible(false);
-            }
-        } else if (!m_urlNavigator->isVisible()) {
-            m_urlNavigator->setVisible(true);
-            m_searchBox->setVisible(false);
+            setSearchBarVisible(true);
+        } else if (m_searchBar && m_searchBar->isSearchConfigured()) {
+            // Hide the search bar because it shows an outdated search which the user does not care about anymore.
+            setSearchBarVisible(false);

         }
 
         m_view->setUrl(url);
         }
 
         m_view->setUrl(url);

-        if (isActive() && !isSearchUrl(url)) {
+        tryRestoreViewState();
+
+        if (m_grabFocusOnUrlChange && isActive()) {

             // When an URL has been entered, the view should get the focus.
             // The focus must be requested asynchronously, as changing the URL might create
             // a new view widget.
             // When an URL has been entered, the view should get the focus.
             // The focus must be requested asynchronously, as changing the URL might create
             // a new view widget.

-            QTimer::singleShot(0, this, SLOT(requestFocus()));
+            QTimer::singleShot(0, this, &DolphinViewContainer::requestFocus);

         }
     } else if (KProtocolManager::isSourceProtocol(url)) {
         }
     } else if (KProtocolManager::isSourceProtocol(url)) {

-        QString app = "konqueror";
-        if (url.protocol().startsWith(QLatin1String("http"))) {
-            showErrorMessage(i18nc("@info:status",
-                                   "Dolphin does not support web pages, the web browser has been launched"));
-            const KConfigGroup config(KSharedConfig::openConfig("kdeglobals"), "General");
-            const QString browser = config.readEntry("BrowserApplication");
-            if (!browser.isEmpty()) {
-                app = browser;
-                if (app.startsWith('!')) {
-                    // a literal command has been configured, remove the '!' prefix
-                    app = app.mid(1);
-                }
-            }
+        if (url.scheme().startsWith(QLatin1String("http"))) {
+            showMessage(i18nc("@info:status", // krazy:exclude=qmethods
+                              "Dolphin does not support web pages, the web browser has been launched"),
+                        KMessageWidget::Information);

         } else {
         } else {

-            showErrorMessage(i18nc("@info:status",
-                                   "Protocol not supported by Dolphin, Konqueror has been launched"));
+            showMessage(i18nc("@info:status", "Protocol not supported by Dolphin, default application has been launched"), KMessageWidget::Information);

         }
 
         }
 

-        const QString secureUrl = KShell::quoteArg(url.pathOrUrl());
-        const QString command = app + ' ' + secureUrl;
-        KRun::runCommand(command, app, app, this);
+        QDesktopServices::openUrl(url);
+        redirect(QUrl(), m_urlNavigator->locationUrl(1));

     } else {
     } else {

-        showErrorMessage(i18nc("@info:status", "Invalid protocol"));
+        if (!url.scheme().isEmpty()) {
+            showMessage(i18nc("@info:status", "Invalid protocol '%1'", url.scheme()), KMessageWidget::Error);
+        } else {
+            showMessage(i18nc("@info:status", "Invalid protocol"), KMessageWidget::Error);
+        }
+        m_urlNavigator->goBack();

     }
 }
 
     }
 }
 

-void DolphinViewContainer::dropUrls(const KUrl& destination, QDropEvent* event)
+void DolphinViewContainer::slotUrlSelectionRequested(const QUrl &url)
+{
+    // We do not want to select any item here because there is no reason to assume that the user wants to edit the folder we are emerging from. BUG: 424723
+
+    m_view->markUrlAsCurrent(url); // makes the item scroll into view
+}
+
+void DolphinViewContainer::disableUrlNavigatorSelectionRequests()
+{
+    disconnect(m_urlNavigator.get(), &KUrlNavigator::urlSelectionRequested, this, &DolphinViewContainer::slotUrlSelectionRequested);
+}
+
+void DolphinViewContainer::enableUrlNavigatorSelectionRequests()

 {
 {

-    DragAndDropHelper::instance().dropUrls(KFileItem(), destination, event, this);
+    connect(m_urlNavigator.get(), &KUrlNavigator::urlSelectionRequested, this, &DolphinViewContainer::slotUrlSelectionRequested);

 }
 
 }
 

-void DolphinViewContainer::redirect(const KUrl& oldUrl, const KUrl& newUrl)
+void DolphinViewContainer::redirect(const QUrl &oldUrl, const QUrl &newUrl)

 {
 {

-    Q_UNUSED(oldUrl);
+    Q_UNUSED(oldUrl)

     const bool block = m_urlNavigator->signalsBlocked();
     m_urlNavigator->blockSignals(true);
 
     const bool block = m_urlNavigator->signalsBlocked();
     m_urlNavigator->blockSignals(true);
 


@@ -481,6 +936,7 @@ void DolphinViewContainer::redirect(const KUrl& oldUrl, const KUrl& newUrl)
     // URL history.
     m_urlNavigator->saveLocationState(QByteArray());
     m_urlNavigator->setLocationUrl(newUrl);
     // URL history.
     m_urlNavigator->saveLocationState(QByteArray());
     m_urlNavigator->setLocationUrl(newUrl);

+    setSearchBarVisible(isSearchUrl(newUrl));

 
     m_urlNavigator->blockSignals(block);
 }
 
     m_urlNavigator->blockSignals(block);
 }


@@ -490,87 +946,203 @@ void DolphinViewContainer::requestFocus()
     m_view->setFocus();
 }
 
     m_view->setFocus();
 }
 

-void DolphinViewContainer::saveUrlCompletionMode(KGlobalSettings::Completion completion)
+void DolphinViewContainer::stopDirectoryLoading()

 {
 {

-    DolphinSettings& settings = DolphinSettings::instance();
-    settings.generalSettings()->setUrlCompletionMode(completion);
-    settings.save();
+    m_view->stopLoading();
+    m_statusBar->showProgress(QString(), 100);

 }
 
 }
 

-void DolphinViewContainer::slotHistoryChanged()
+void DolphinViewContainer::slotStatusBarZoomLevelChanged(int zoomLevel)

 {
 {

-    QByteArray locationState = m_urlNavigator->locationState();
+    m_view->setZoomLevel(zoomLevel);
+}

 
 

-    if (!locationState.isEmpty()) {
-        QDataStream stream(&locationState, QIODevice::ReadOnly);
-        m_view->restoreState(stream);
+bool DolphinViewContainer::isTopMostParentFolderWritable(QUrl url)
+{
+    Q_ASSERT(url.isLocalFile());
+    while (url.isValid()) {
+        url = url.adjusted(QUrl::RemoveFilename | QUrl::StripTrailingSlash);
+        QFileInfo info(url.toLocalFile());
+        if (info.exists()) {
+            return info.isWritable();
+        }
+        if (info.isSymLink()) {
+            return false;
+        }

     }
     }

+    return false;

 }
 
 }
 

-void DolphinViewContainer::startSearching(const QString &text)
+void DolphinViewContainer::slotErrorMessageFromView(const QString &message, const int kioErrorCode)

 {
 {

-    Q_UNUSED(text);
-    const KUrl url = m_searchBox->urlForSearching();
-    if (url.isValid() && !url.isEmpty()) {
-        m_urlNavigator->setLocationUrl(url);
+    if (kioErrorCode == KIO::ERR_CANNOT_ENTER_DIRECTORY && m_view->url().scheme() == QStringLiteral("file")
+        && KProtocolInfo::isKnownProtocol(QStringLiteral("admin")) && !rootItem().isReadable()) {
+        // Explain to users that they need authentication to see the folder contents.
+        if (!m_authorizeToEnterFolderAction) { // This code is similar to parts of Admin::Bar::hideTheNextTimeAuthorizationExpires().
+            // We should not simply use the actAsAdminAction() itself here because that one always refers to the active view instead of this->m_view.
+            auto actAsAdminAction = Admin::WorkerIntegration::FriendAccess::actAsAdminAction();
+            m_authorizeToEnterFolderAction = new QAction{actAsAdminAction->icon(), actAsAdminAction->text(), this};
+            m_authorizeToEnterFolderAction->setToolTip(actAsAdminAction->toolTip());
+            m_authorizeToEnterFolderAction->setWhatsThis(actAsAdminAction->whatsThis());
+            connect(m_authorizeToEnterFolderAction, &QAction::triggered, this, [this, actAsAdminAction]() {
+                setActive(true);
+                actAsAdminAction->trigger();
+            });
+        }
+        showMessage(i18nc("@info", "Authorization required to enter this folder."), KMessageWidget::Error, {m_authorizeToEnterFolderAction});
+        return;
+    } else if (kioErrorCode == KIO::ERR_DOES_NOT_EXIST && m_view->url().isLocalFile()) {
+        if (!m_createFolderAction) {
+            m_createFolderAction = new QAction(this);
+            m_createFolderAction->setText(i18nc("@action", "Create missing folder"));
+            m_createFolderAction->setIcon(QIcon::fromTheme(QStringLiteral("folder-new")));
+            connect(m_createFolderAction, &QAction::triggered, this, [this](bool) {
+                KIO::MkpathJob *job = KIO::mkpath(m_view->url());
+                KIO::FileUndoManager::self()->recordJob(KIO::FileUndoManager::Mkpath, {}, m_view->url(), job);
+                connect(job, &KJob::result, this, [this](KJob *job) {
+                    if (job->error()) {
+                        showErrorMessage(job->errorString());
+                    } else {
+                        m_view->reload();
+                        m_messageWidget->animatedHide();
+                    }
+                });
+            });
+        }
+        if (isTopMostParentFolderWritable(m_view->url())) {
+            m_createFolderAction->setEnabled(true);
+            m_createFolderAction->setToolTip(i18nc("@info:tooltip", "Create the folder at this path and open it"));
+        } else {
+            m_createFolderAction->setEnabled(false);
+            m_createFolderAction->setToolTip(i18nc("@info:tooltip", "You do not have permission to create the folder"));
+        }
+        showMessage(message, KMessageWidget::Error, {m_createFolderAction});
+        return;

     }
     }

+    Q_EMIT showErrorMessage(message);

 }
 
 }
 

-void DolphinViewContainer::closeSearchBox()
+void DolphinViewContainer::showErrorMessage(const QString &message)

 {
 {

-    setSearchModeEnabled(false);
+    showMessage(message, KMessageWidget::Error);

 }
 
 }
 

-bool DolphinViewContainer::isSearchUrl(const KUrl& url) const
+void DolphinViewContainer::slotPlacesModelChanged()

 {
 {

-    return url.protocol().contains("search");
+    if (!GeneralSettings::showFullPathInTitlebar()) {
+        Q_EMIT captionChanged();
+    }

 }
 
 }
 

-void DolphinViewContainer::slotItemTriggered(const KFileItem& item)
+void DolphinViewContainer::slotHiddenFilesShownChanged(bool showHiddenFiles)

 {
 {

-    KUrl url = item.targetUrl();
+    if (m_urlNavigatorConnected) {
+        m_urlNavigatorConnected->setShowHiddenFolders(showHiddenFiles);
+    }
+}

 
 

-    if (item.isDir()) {
-        m_view->setUrl(url);
-        return;
+void DolphinViewContainer::slotSortHiddenLastChanged(bool hiddenLast)
+{
+    if (m_urlNavigatorConnected) {
+        m_urlNavigatorConnected->setSortHiddenFoldersLast(hiddenLast);

     }
     }

+}

 
 

-    const GeneralSettings* settings = DolphinSettings::instance().generalSettings();
-    const bool browseThroughArchives = settings->browseThroughArchives();
-    if (browseThroughArchives && item.isFile() && url.isLocalFile()) {
-        // Generic mechanism for redirecting to tar:/<path>/ when clicking on a tar file,
-        // zip:/<path>/ when clicking on a zip file, etc.
-        // The .protocol file specifies the mimetype that the kioslave handles.
-        // Note that we don't use mimetype inheritance since we don't want to
-        // open OpenDocument files as zip folders...
-        const QString protocol = KProtocolManager::protocolForArchiveMimetype(item.mimetype());
-        if (!protocol.isEmpty()) {
-            url.setProtocol(protocol);
-            m_view->setUrl(url);
-            return;
-        }
+void DolphinViewContainer::slotCurrentDirectoryRemoved()
+{
+    const QString location(url().toDisplayString(QUrl::PreferLocalFile));
+    if (url().isLocalFile()) {
+        const QString dirPath = url().toLocalFile();
+        const QString newPath = getNearestExistingAncestorOfPath(dirPath);
+        const QUrl newUrl = QUrl::fromLocalFile(newPath);
+        // #473377: Delay changing the url to avoid modifying KCoreDirLister before KCoreDirListerCache::deleteDir() returns.
+        QTimer::singleShot(0, this, [&, newUrl, location] {
+            setUrl(newUrl);
+            showMessage(xi18n("Current location changed, <filename>%1</filename> is no longer accessible.", location), KMessageWidget::Warning);
+        });
+    } else
+        showMessage(xi18n("Current location changed, <filename>%1</filename> is no longer accessible.", location), KMessageWidget::Warning);
+}
+
+void DolphinViewContainer::slotOpenUrlFinished(KJob *job)
+{
+    if (job->error() && job->error() != KIO::ERR_USER_CANCELED) {
+        showErrorMessage(job->errorString());

     }
     }

+}

 
 

-    if (item.mimetype() == "application/x-desktop") {
-        // redirect to the url in Type=Link desktop files
-        KDesktopFile desktopFile(url.toLocalFile());
-        if (desktopFile.hasLinkType()) {
-            url = desktopFile.readUrl();
-            m_view->setUrl(url);
-            return;
+void DolphinViewContainer::saveViewState()
+{
+    QByteArray locationState;
+    QDataStream stream(&locationState, QIODevice::WriteOnly);
+    m_view->saveState(stream);
+    m_urlNavigator->saveLocationState(locationState);
+}
+
+void DolphinViewContainer::tryRestoreViewState()
+{
+    QByteArray locationState = m_urlNavigator->locationState();
+    if (!locationState.isEmpty()) {
+        QDataStream stream(&locationState, QIODevice::ReadOnly);
+        m_view->restoreState(stream);
+    }
+}
+
+QString DolphinViewContainer::getNearestExistingAncestorOfPath(const QString &path) const
+{
+    QDir dir(path);
+    do {
+        dir.setPath(QDir::cleanPath(dir.filePath(QStringLiteral(".."))));
+    } while (!dir.exists() && !dir.isRoot());
+
+    return dir.exists() ? dir.path() : QString{};
+}
+
+void DolphinViewContainer::updateStatusBarGeometry()
+{
+    if (!m_statusBar) {
+        return;
+    }
+    if (GeneralSettings::showStatusBar() == GeneralSettings::EnumShowStatusBar::Small) {
+        QRect statusBarRect(preferredSmallStatusBarGeometry());
+        if (view()->layoutDirection() == Qt::RightToLeft) {
+            const int splitterWidth = m_statusBar->clippingAmount();
+            statusBarRect.setLeft(rect().width() - m_statusBar->width() + splitterWidth); // Add clipping amount.

         }
         }

+        // Move statusbar to bottomLeft, or bottomRight with right-to-left-layout.
+        m_statusBar->setGeometry(statusBarRect);
+        // Add 1 due to how qrect coordinates work.
+        m_view->setStatusBarOffset(m_statusBar->geometry().height() - m_statusBar->clippingAmount() + 1);
+    } else {
+        m_view->setStatusBarOffset(0);

     }
     }

+}

 
 

-    item.run();
+bool DolphinViewContainer::eventFilter(QObject *object, QEvent *event)
+{
+    if (GeneralSettings::showStatusBar() == GeneralSettings::EnumShowStatusBar::Small && object == m_view) {
+        switch (event->type()) {
+        case QEvent::Resize: {
+            m_statusBar->updateWidthToContent();
+            break;
+        }
+        case QEvent::LayoutRequest: {
+            m_statusBar->updateWidthToContent();
+            break;
+        }
+        default:
+            break;
+        }
+    }
+    return false;

 }
 
 }
 

-void DolphinViewContainer::openFile(const KUrl& url)
+QRect DolphinViewContainer::preferredSmallStatusBarGeometry()

 {
 {

-    // Using m_dolphinModel for getting the file item instance is not possible
-    // here: openFile() is triggered by an error of the directory lister
-    // job, so the file item must be received "manually".
-    const KFileItem item(KFileItem::Unknown, KFileItem::Unknown, url);
-    slotItemTriggered(item);
+    // Add offset depending if horizontal scrollbar or filterbar is visible, we need to add 1 due to how QRect coordinates work.
+    const int yPos = m_view->geometry().bottom() - m_view->horizontalScrollBarHeight() - m_statusBar->minimumHeight() + 1;
+    QRect statusBarRect = rect().adjusted(0, yPos, 0, 0);
+    return statusBarRect;

 }
 
 }
 

-#include "dolphinviewcontainer.moc"
+#include "moc_dolphinviewcontainer.cpp"