src/dolphinviewcontainer.cpp

   1 /*
   2  * SPDX-FileCopyrightText: 2007 Peter Penz <peter.penz19@gmail.com>
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-or-later
   5  */
   6
   7 #include "dolphinviewcontainer.h"
   8
   9 #include "admin/bar.h"
  10 #include "admin/workerintegration.h"
  11 #include "dolphin_compactmodesettings.h"
  12 #include "dolphin_contentdisplaysettings.h"
  13 #include "dolphin_detailsmodesettings.h"
  14 #include "dolphin_generalsettings.h"
  15 #include "dolphin_iconsmodesettings.h"
  16 #include "dolphindebug.h"
  17 #include "dolphinplacesmodelsingleton.h"
  18 #include "filterbar/filterbar.h"
  19 #include "global.h"
  20 #include "kitemviews/kitemlistcontainer.h"
  21 #include "search/bar.h"
  22 #include "selectionmode/topbar.h"
  23 #include "statusbar/dolphinstatusbar.h"
  24
  25 #include <KActionCollection>
  26 #include <KApplicationTrader>
  27 #include <KFileItemActions>
  28 #include <KFilePlacesModel>
  29 #include <KIO/JobUiDelegateFactory>
  30 #include <KIO/OpenUrlJob>
  31 #include <KLocalizedString>
  32 #include <KMessageWidget>
  33 #include <KProtocolManager>
  34 #include <KShell>
  35 #include <kio_version.h>
  36
  37 #ifndef QT_NO_ACCESSIBILITY
  38 #include <QAccessible>
  39 #endif
  40 #include <QApplication>
  41 #include <QDesktopServices>
  42 #include <QDropEvent>
  43 #include <QGridLayout>
  44 #include <QGuiApplication>
  45 #include <QRegularExpression>
  46 #include <QScrollBar>
  47 #include <QStyle>
  48 #include <QTimer>
  49 #include <QUrl>
  50 #include <QUrlQuery>
  51
  52 bool isSearchUrl(const QUrl &url)
  53 {
  54     return url.scheme().contains(QLatin1String("search"));
  55 }
  56
  57 // An overview of the widgets contained by this ViewContainer
  58 struct LayoutStructure {
  59     int searchBar = 0;
  60     int adminBar = 1;
  61     int messageWidget = 2;
  62     int selectionModeTopBar = 3;
  63     int view = 4;
  64     int selectionModeBottomBar = 5;
  65     int filterBar = 6;
  66     int statusBar = 7;
  67 };
  68 constexpr LayoutStructure positionFor;
  69
  70 DolphinViewContainer::DolphinViewContainer(const QUrl &url, QWidget *parent)
  71     : QWidget(parent)
  72     , m_topLayout(nullptr)
  73     , m_urlNavigator{new DolphinUrlNavigator(url)}
  74     , m_urlNavigatorConnected{nullptr}
  75     , m_searchBar(nullptr)
  76     , m_searchModeEnabled(false)
  77     , m_adminBar{nullptr}
  78     , m_authorizeToEnterFolderAction{nullptr}
  79     , m_messageWidget(nullptr)
  80     , m_selectionModeTopBar{nullptr}
  81     , m_view(nullptr)
  82     , m_filterBar(nullptr)
  83     , m_selectionModeBottomBar{nullptr}
  84     , m_statusBar(nullptr)
  85     , m_statusBarTimer(nullptr)
  86     , m_statusBarTimestamp()
  87     , m_grabFocusOnUrlChange{true}
  88 {
  89     hide();
  90
  91     m_topLayout = new QGridLayout(this);
  92     m_topLayout->setSpacing(0);
  93     m_topLayout->setContentsMargins(0, 0, 0, 0);
  94
  95     m_messageWidget = new KMessageWidget(this);
  96     m_messageWidget->setCloseButtonVisible(true);
  97     m_messageWidget->setPosition(KMessageWidget::Header);
  98     m_messageWidget->hide();
  99
 100 #if !defined(Q_OS_WIN) && !defined(Q_OS_HAIKU)
 101     if (getuid() == 0) {
 102         // We must be logged in as the root user; show a big scary warning
 103         showMessage(i18n("Running Dolphin as root can be dangerous. Please be careful."), KMessageWidget::Warning);
 104     }
 105 #endif
 106
 107     // Initialize filter bar
 108     m_filterBar = new FilterBar(this);
 109     m_filterBar->setVisible(GeneralSettings::filterBar(), WithoutAnimation);
 110
 111     connect(m_filterBar, &FilterBar::filterChanged, this, &DolphinViewContainer::setNameFilter);
 112     connect(m_filterBar, &FilterBar::closeRequest, this, &DolphinViewContainer::closeFilterBar);
 113     connect(m_filterBar, &FilterBar::focusViewRequest, this, &DolphinViewContainer::requestFocus);
 114
 115     // Initialize the main view
 116     m_view = new DolphinView(url, this);
 117     connect(m_view, &DolphinView::urlChanged, m_filterBar, &FilterBar::clearIfUnlocked);
 118     connect(m_view, &DolphinView::urlChanged, m_messageWidget, &KMessageWidget::hide);
 119     // m_urlNavigator stays in sync with m_view's location changes and
 120     // keeps track of them so going back and forth in the history works.
 121     connect(m_view, &DolphinView::urlChanged, m_urlNavigator.get(), &DolphinUrlNavigator::setLocationUrl);
 122     connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlChanged, this, &DolphinViewContainer::slotUrlNavigatorLocationChanged);
 123     connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlAboutToBeChanged, this, &DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged);
 124     connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlSelectionRequested, this, &DolphinViewContainer::slotUrlSelectionRequested);
 125     connect(m_view, &DolphinView::writeStateChanged, this, &DolphinViewContainer::writeStateChanged);
 126     connect(m_view, &DolphinView::requestItemInfo, this, &DolphinViewContainer::showItemInfo);
 127     connect(m_view, &DolphinView::itemActivated, this, &DolphinViewContainer::slotItemActivated);
 128     connect(m_view, &DolphinView::fileMiddleClickActivated, this, &DolphinViewContainer::slotfileMiddleClickActivated);
 129     connect(m_view, &DolphinView::itemsActivated, this, &DolphinViewContainer::slotItemsActivated);
 130     connect(m_view, &DolphinView::redirection, this, &DolphinViewContainer::redirect);
 131     connect(m_view, &DolphinView::directoryLoadingStarted, this, &DolphinViewContainer::slotDirectoryLoadingStarted);
 132     connect(m_view, &DolphinView::directoryLoadingCompleted, this, &DolphinViewContainer::slotDirectoryLoadingCompleted);
 133     connect(m_view, &DolphinView::directoryLoadingCanceled, this, &DolphinViewContainer::slotDirectoryLoadingCanceled);
 134     connect(m_view, &DolphinView::itemCountChanged, this, &DolphinViewContainer::delayedStatusBarUpdate);
 135     connect(m_view, &DolphinView::selectionChanged, this, &DolphinViewContainer::delayedStatusBarUpdate);
 136     connect(m_view, &DolphinView::errorMessage, this, &DolphinViewContainer::slotErrorMessageFromView);
 137     connect(m_view, &DolphinView::urlIsFileError, this, &DolphinViewContainer::slotUrlIsFileError);
 138     connect(m_view, &DolphinView::activated, this, &DolphinViewContainer::activate);
 139     connect(m_view, &DolphinView::hiddenFilesShownChanged, this, &DolphinViewContainer::slotHiddenFilesShownChanged);
 140     connect(m_view, &DolphinView::sortHiddenLastChanged, this, &DolphinViewContainer::slotSortHiddenLastChanged);
 141     connect(m_view, &DolphinView::currentDirectoryRemoved, this, &DolphinViewContainer::slotCurrentDirectoryRemoved);
 142
 143     // Initialize status bar
 144     m_statusBar = new DolphinStatusBar(this);
 145     m_statusBar->setUrl(m_view->url());
 146     m_statusBar->setZoomLevel(m_view->zoomLevel());
 147     connect(m_view, &DolphinView::urlChanged, m_statusBar, &DolphinStatusBar::setUrl);
 148     connect(m_view, &DolphinView::zoomLevelChanged, m_statusBar, &DolphinStatusBar::setZoomLevel);
 149     connect(m_view, &DolphinView::infoMessage, m_statusBar, &DolphinStatusBar::setText);
 150     connect(m_view, &DolphinView::operationCompletedMessage, m_statusBar, &DolphinStatusBar::setText);
 151     connect(m_view, &DolphinView::statusBarTextChanged, m_statusBar, &DolphinStatusBar::setDefaultText);
 152     connect(m_view, &DolphinView::statusBarTextChanged, m_statusBar, &DolphinStatusBar::resetToDefaultText);
 153     connect(m_view, &DolphinView::directoryLoadingProgress, m_statusBar, [this](int percent) {
 154         m_statusBar->showProgress(i18nc("@info:progress", "Loading folder…"), percent);
 155     });
 156     connect(m_view, &DolphinView::directorySortingProgress, m_statusBar, [this](int percent) {
 157         m_statusBar->showProgress(i18nc("@info:progress", "Sorting…"), percent);
 158     });
 159     connect(m_statusBar, &DolphinStatusBar::stopPressed, this, &DolphinViewContainer::stopDirectoryLoading);
 160     connect(m_statusBar, &DolphinStatusBar::zoomLevelChanged, this, &DolphinViewContainer::slotStatusBarZoomLevelChanged);
 161     connect(m_statusBar, &DolphinStatusBar::showMessage, this, [this](const QString &message, KMessageWidget::MessageType messageType) {
 162         showMessage(message, messageType);
 163     });
 164     connect(m_statusBar, &DolphinStatusBar::widthUpdated, this, &DolphinViewContainer::updateStatusBarGeometry);
 165     connect(m_statusBar, &DolphinStatusBar::urlChanged, this, &DolphinViewContainer::updateStatusBar);
 166     connect(this, &DolphinViewContainer::showFilterBarChanged, this, &DolphinViewContainer::updateStatusBar);
 167
 168     m_statusBarTimer = new QTimer(this);
 169     m_statusBarTimer->setSingleShot(true);
 170     m_statusBarTimer->setInterval(300);
 171     connect(m_statusBarTimer, &QTimer::timeout, this, &DolphinViewContainer::updateStatusBar);
 172
 173     KIO::FileUndoManager *undoManager = KIO::FileUndoManager::self();
 174     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished, this, &DolphinViewContainer::delayedStatusBarUpdate);
 175
 176     m_topLayout->addWidget(m_messageWidget, positionFor.messageWidget, 0);
 177     m_topLayout->addWidget(m_view, positionFor.view, 0);
 178     m_topLayout->addWidget(m_filterBar, positionFor.filterBar, 0);
 179     if (GeneralSettings::showStatusBar() == GeneralSettings::EnumShowStatusBar::FullWidth) {
 180         m_topLayout->addWidget(m_statusBar, positionFor.statusBar, 0);
 181     }
 182     connect(m_statusBar, &DolphinStatusBar::modeUpdated, this, [this]() {
 183         const bool statusBarInLayout = m_topLayout->itemAtPosition(positionFor.statusBar, 0);
 184         if (GeneralSettings::showStatusBar() == GeneralSettings::EnumShowStatusBar::FullWidth) {
 185             if (!statusBarInLayout) {
 186                 m_topLayout->addWidget(m_statusBar, positionFor.statusBar, 0);
 187                 m_statusBar->setUrl(m_view->url());
 188             }
 189         } else {
 190             if (statusBarInLayout) {
 191                 m_topLayout->removeWidget(m_statusBar);
 192             }
 193         }
 194         updateStatusBarGeometry();
 195     });
 196     m_statusBar->setHidden(false);
 197
 198     setSearchBarVisible(isSearchUrl(url));
 199
 200     // Update view as the ContentDisplaySettings change
 201     // this happens here and not in DolphinView as DolphinviewContainer and DolphinView are not in the same build target ATM
 202     connect(ContentDisplaySettings::self(), &KCoreConfigSkeleton::configChanged, m_view, &DolphinView::reload);
 203
 204     KFilePlacesModel *placesModel = DolphinPlacesModelSingleton::instance().placesModel();
 205     connect(placesModel, &KFilePlacesModel::dataChanged, this, &DolphinViewContainer::slotPlacesModelChanged);
 206     connect(placesModel, &KFilePlacesModel::rowsInserted, this, &DolphinViewContainer::slotPlacesModelChanged);
 207     connect(placesModel, &KFilePlacesModel::rowsRemoved, this, &DolphinViewContainer::slotPlacesModelChanged);
 208
 209     QApplication::instance()->installEventFilter(this);
 210 }
 211
 212 DolphinViewContainer::~DolphinViewContainer()
 213 {
 214 }
 215
 216 QUrl DolphinViewContainer::url() const
 217 {
 218     return m_view->url();
 219 }
 220
 221 KFileItem DolphinViewContainer::rootItem() const
 222 {
 223     return m_view->rootItem();
 224 }
 225
 226 void DolphinViewContainer::setActive(bool active)
 227 {
 228     if (m_urlNavigatorConnected) {
 229         m_urlNavigatorConnected->setActive(active);
 230     }
 231     m_view->setActive(active);
 232 }
 233
 234 bool DolphinViewContainer::isActive() const
 235 {
 236     return m_view->isActive();
 237 }
 238
 239 void DolphinViewContainer::setGrabFocusOnUrlChange(bool grabFocus)
 240 {
 241     m_grabFocusOnUrlChange = grabFocus;
 242 }
 243
 244 const DolphinStatusBar *DolphinViewContainer::statusBar() const
 245 {
 246     return m_statusBar;
 247 }
 248
 249 DolphinStatusBar *DolphinViewContainer::statusBar()
 250 {
 251     return m_statusBar;
 252 }
 253
 254 const DolphinUrlNavigator *DolphinViewContainer::urlNavigator() const
 255 {
 256     return m_urlNavigatorConnected;
 257 }
 258
 259 DolphinUrlNavigator *DolphinViewContainer::urlNavigator()
 260 {
 261     return m_urlNavigatorConnected;
 262 }
 263
 264 const DolphinUrlNavigator *DolphinViewContainer::urlNavigatorInternalWithHistory() const
 265 {
 266     return m_urlNavigator.get();
 267 }
 268
 269 DolphinUrlNavigator *DolphinViewContainer::urlNavigatorInternalWithHistory()
 270 {
 271     return m_urlNavigator.get();
 272 }
 273
 274 const DolphinView *DolphinViewContainer::view() const
 275 {
 276     return m_view;
 277 }
 278
 279 DolphinView *DolphinViewContainer::view()
 280 {
 281     return m_view;
 282 }
 283
 284 void DolphinViewContainer::connectUrlNavigator(DolphinUrlNavigator *urlNavigator)
 285 {
 286     Q_CHECK_PTR(urlNavigator);
 287     Q_ASSERT(!m_urlNavigatorConnected);
 288     Q_ASSERT(m_urlNavigator.get() != urlNavigator);
 289     Q_CHECK_PTR(m_view);
 290
 291     urlNavigator->setLocationUrl(m_view->url());
 292     urlNavigator->setShowHiddenFolders(m_view->hiddenFilesShown());
 293     urlNavigator->setSortHiddenFoldersLast(m_view->sortHiddenLast());
 294     if (m_urlNavigatorVisualState) {
 295         urlNavigator->setVisualState(*m_urlNavigatorVisualState.get());
 296         m_urlNavigatorVisualState.reset();
 297     }
 298     urlNavigator->setActive(isActive());
 299
 300     // Url changes are still done via m_urlNavigator.
 301     connect(urlNavigator, &DolphinUrlNavigator::urlChanged, m_urlNavigator.get(), &DolphinUrlNavigator::setLocationUrl);
 302     connect(urlNavigator, &DolphinUrlNavigator::urlsDropped, this, [=, this](const QUrl &destination, QDropEvent *event) {
 303         m_view->dropUrls(destination, event, urlNavigator->dropWidget());
 304     });
 305     // Aside from these, only visual things need to be connected.
 306     connect(m_view, &DolphinView::urlChanged, urlNavigator, &DolphinUrlNavigator::setLocationUrl);
 307     connect(urlNavigator, &DolphinUrlNavigator::activated, this, &DolphinViewContainer::activate);
 308     connect(urlNavigator, &DolphinUrlNavigator::requestToLoseFocus, m_view, [this]() {
 309         m_view->setFocus();
 310     });
 311
 312     urlNavigator->setReadOnlyBadgeVisible(rootItem().isLocalFile() && !rootItem().isWritable());
 313
 314     m_urlNavigatorConnected = urlNavigator;
 315 }
 316
 317 void DolphinViewContainer::disconnectUrlNavigator()
 318 {
 319     if (!m_urlNavigatorConnected) {
 320         return;
 321     }
 322
 323     disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::urlChanged, m_urlNavigator.get(), &DolphinUrlNavigator::setLocationUrl);
 324     disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::urlsDropped, this, nullptr);
 325     disconnect(m_view, &DolphinView::urlChanged, m_urlNavigatorConnected, &DolphinUrlNavigator::setLocationUrl);
 326     disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::activated, this, &DolphinViewContainer::activate);
 327     disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::requestToLoseFocus, m_view, nullptr);
 328
 329     m_urlNavigatorVisualState = m_urlNavigatorConnected->visualState();
 330     m_urlNavigatorConnected = nullptr;
 331 }
 332
 333 void DolphinViewContainer::setSearchBarVisible(bool visible)
 334 {
 335     if (!visible) {
 336         if (isSearchBarVisible()) {
 337             m_searchBar->setVisible(false, WithAnimation);
 338         }
 339         return;
 340     }
 341
 342     if (!m_searchBar) {
 343         m_searchBar = new Search::Bar(std::make_shared<const Search::DolphinQuery>(m_urlNavigator->locationUrl(), QUrl{} /** will be set below. */), this);
 344         connect(m_searchBar, &Search::Bar::urlChangeRequested, this, [this](const QUrl &url) {
 345             m_view->setViewPropertiesContext(isSearchUrl(url) ? QStringLiteral("search") : QString());
 346             setGrabFocusOnUrlChange(false); // Prevent loss of focus while typing or refining a search.
 347             setUrl(url);
 348             setGrabFocusOnUrlChange(true);
 349         });
 350         connect(m_searchBar, &Search::Bar::focusViewRequest, this, &DolphinViewContainer::requestFocus);
 351         connect(m_searchBar, &Search::Bar::showMessage, this, [this](const QString &message, KMessageWidget::MessageType messageType) {
 352             showMessage(message, messageType);
 353         });
 354         connect(m_searchBar,
 355                 &Search::Bar::showInstallationProgress,
 356                 m_statusBar,
 357                 [this](const QString &currentlyRunningTaskTitle, int installationProgressPercent) {
 358                     m_statusBar->showProgress(currentlyRunningTaskTitle, installationProgressPercent, DolphinStatusBar::CancelLoading::Disallowed);
 359                 });
 360         connect(m_searchBar, &Search::Bar::visibilityChanged, this, &DolphinViewContainer::searchBarVisibilityChanged);
 361         m_topLayout->addWidget(m_searchBar, positionFor.searchBar, 0);
 362     }
 363
 364     m_searchBar->setVisible(true, WithAnimation);
 365
 366     // The Search::Bar has been set visible but its state does not yet match with this view container or view.
 367     // 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
 368     // 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
 369     // 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
 370     // the current m_urlNavigator->locationUrl().
 371     for (int i = m_urlNavigator->historyIndex(); i < m_urlNavigator->historySize(); i++) {
 372         QUrl url = m_urlNavigator->locationUrl(i);
 373         if (isSearchUrl(url)) {
 374             // 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.
 375             const auto searchPath = Search::DolphinQuery(url, QUrl{}).searchPath(); // DolphinQuery is great at extracting the search path from a search URL.
 376             if (searchPath.isValid()) {
 377                 m_searchBar->updateStateToMatch(std::make_shared<const Search::DolphinQuery>(m_urlNavigator->locationUrl(), searchPath));
 378                 return;
 379             }
 380         } else if (url.scheme() == QLatin1String("tags")) {
 381             continue; // We avoid setting a tags url as the backup search path because a DolphinQuery constructed from a tags url will already search tagged
 382                       // items everywhere.
 383         } else {
 384             m_searchBar->updateStateToMatch(std::make_shared<const Search::DolphinQuery>(m_urlNavigator->locationUrl(), url));
 385             return;
 386         }
 387     }
 388     // 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"
 389     // 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
 390     // 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
 391     // path for lack of a better option.
 392     m_searchBar->updateStateToMatch(std::make_shared<const Search::DolphinQuery>(m_urlNavigator->locationUrl(), QUrl::fromUserInput(QDir::homePath())));
 393 }
 394
 395 bool DolphinViewContainer::isSearchBarVisible() const
 396 {
 397     return m_searchBar && m_searchBar->isVisible() && m_searchBar->isEnabled();
 398 }
 399
 400 void DolphinViewContainer::setFocusToSearchBar()
 401 {
 402     Q_ASSERT(isSearchBarVisible());
 403     m_searchBar->selectAll();
 404 }
 405
 406 void DolphinViewContainer::setSelectionModeEnabled(bool enabled, KActionCollection *actionCollection, SelectionMode::BottomBar::Contents bottomBarContents)
 407 {
 408     const bool wasEnabled = m_view->selectionMode();
 409     m_view->setSelectionModeEnabled(enabled);
 410
 411     if (!enabled) {
 412         if (!wasEnabled) {
 413             return; // nothing to do here
 414         }
 415         Q_CHECK_PTR(m_selectionModeTopBar); // there is no point in disabling selectionMode when it wasn't even enabled once.
 416         Q_CHECK_PTR(m_selectionModeBottomBar);
 417         m_selectionModeTopBar->setVisible(false, WithAnimation);
 418         m_selectionModeBottomBar->setVisible(false, WithAnimation);
 419         Q_EMIT selectionModeChanged(false);
 420
 421         if (!QApplication::focusWidget() || m_selectionModeTopBar->isAncestorOf(QApplication::focusWidget())
 422             || m_selectionModeBottomBar->isAncestorOf(QApplication::focusWidget())) {
 423             m_view->setFocus();
 424         }
 425         return;
 426     }
 427
 428     if (!m_selectionModeTopBar) {
 429         // Changing the location will disable selection mode.
 430         connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlChanged, this, [this]() {
 431             setSelectionModeEnabled(false);
 432         });
 433
 434         m_selectionModeTopBar = new SelectionMode::TopBar(this); // will be created hidden
 435         connect(m_selectionModeTopBar, &SelectionMode::TopBar::selectionModeLeavingRequested, this, [this]() {
 436             setSelectionModeEnabled(false);
 437         });
 438         m_topLayout->addWidget(m_selectionModeTopBar, positionFor.selectionModeTopBar, 0);
 439     }
 440
 441     if (!m_selectionModeBottomBar) {
 442         m_selectionModeBottomBar = new SelectionMode::BottomBar(actionCollection, this);
 443         connect(m_view, &DolphinView::selectionChanged, this, [this](const KFileItemList &selection) {
 444             m_selectionModeBottomBar->slotSelectionChanged(selection, m_view->url());
 445         });
 446         connect(m_selectionModeBottomBar, &SelectionMode::BottomBar::error, this, &DolphinViewContainer::showErrorMessage);
 447         connect(m_selectionModeBottomBar, &SelectionMode::BottomBar::selectionModeLeavingRequested, this, [this]() {
 448             setSelectionModeEnabled(false);
 449         });
 450         m_topLayout->addWidget(m_selectionModeBottomBar, positionFor.selectionModeBottomBar, 0);
 451     }
 452     m_selectionModeBottomBar->resetContents(bottomBarContents);
 453     if (bottomBarContents == SelectionMode::BottomBar::GeneralContents) {
 454         m_selectionModeBottomBar->slotSelectionChanged(m_view->selectedItems(), m_view->url());
 455     }
 456
 457     if (!wasEnabled) {
 458         m_selectionModeTopBar->setVisible(true, WithAnimation);
 459         m_selectionModeBottomBar->setVisible(true, WithAnimation);
 460         Q_EMIT selectionModeChanged(true);
 461     }
 462 }
 463
 464 bool DolphinViewContainer::isSelectionModeEnabled() const
 465 {
 466     const bool isEnabled = m_view->selectionMode();
 467     Q_ASSERT((!isEnabled
 468               // We can't assert that the bars are invisible only because the selection mode is disabled because the hide animation might still be playing.
 469               && (!m_selectionModeBottomBar || !m_selectionModeBottomBar->isEnabled() || !m_selectionModeBottomBar->isVisible()
 470                   || m_selectionModeBottomBar->contents() == SelectionMode::BottomBar::PasteContents))
 471              || (isEnabled && m_selectionModeTopBar
 472                  && m_selectionModeTopBar->isVisible()
 473                  // 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.
 474                  && m_selectionModeBottomBar
 475                  && (m_selectionModeBottomBar->isVisible() || m_selectionModeBottomBar->contents() == SelectionMode::BottomBar::GeneralContents)));
 476     return isEnabled;
 477 }
 478
 479 void DolphinViewContainer::slotSplitTabDisabled()
 480 {
 481     if (m_selectionModeBottomBar) {
 482         m_selectionModeBottomBar->slotSplitTabDisabled();
 483     }
 484 }
 485
 486 void DolphinViewContainer::showMessage(const QString &message, KMessageWidget::MessageType messageType, std::initializer_list<QAction *> buttonActions)
 487 {
 488     if (message.isEmpty()) {
 489         return;
 490     }
 491
 492     m_messageWidget->setText(message);
 493
 494     // TODO: wrap at arbitrary character positions once QLabel can do this
 495     // https://bugreports.qt.io/browse/QTBUG-1276
 496     m_messageWidget->setWordWrap(true);
 497     m_messageWidget->setMessageType(messageType);
 498
 499     const QList<QAction *> previousMessageWidgetActions = m_messageWidget->actions();
 500     for (auto action : previousMessageWidgetActions) {
 501         m_messageWidget->removeAction(action);
 502     }
 503     for (QAction *action : buttonActions) {
 504         m_messageWidget->addAction(action);
 505     }
 506
 507     m_messageWidget->setWordWrap(false);
 508     const int unwrappedWidth = m_messageWidget->sizeHint().width();
 509     m_messageWidget->setWordWrap(unwrappedWidth > size().width());
 510
 511     if (m_messageWidget->isVisible()) {
 512         m_messageWidget->hide();
 513     }
 514     m_messageWidget->animatedShow();
 515
 516 #ifndef QT_NO_ACCESSIBILITY
 517     if (QAccessible::isActive() && isActive()) {
 518         // 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
 519         // to the KMessageWidget. Instead we setFocus() on the KMessageWidget and trust that it has set correct focus handling.
 520         m_messageWidget->setFocus();
 521     }
 522 #endif
 523 }
 524
 525 void DolphinViewContainer::readSettings()
 526 {
 527     // The startup settings should (only) get applied if they have been
 528     // modified by the user. Otherwise keep the (possibly) different current
 529     // setting of the filterbar.
 530     if (GeneralSettings::modifiedStartupSettings()) {
 531         setFilterBarVisible(GeneralSettings::filterBar());
 532     }
 533
 534     m_view->readSettings();
 535     m_statusBar->readSettings();
 536 }
 537
 538 bool DolphinViewContainer::isFilterBarVisible() const
 539 {
 540     return m_filterBar->isEnabled(); // Gets disabled in AnimatedHeightWidget while animating towards a hidden state.
 541 }
 542
 543 QString DolphinViewContainer::placesText() const
 544 {
 545     QString text;
 546
 547     if (isSearchBarVisible() && m_searchBar->isSearchConfigured()) {
 548         text = m_searchBar->queryTitle();
 549     } else {
 550         text = url().adjusted(QUrl::StripTrailingSlash).fileName();
 551         if (text.isEmpty()) {
 552             text = url().host();
 553         }
 554         if (text.isEmpty()) {
 555             text = url().scheme();
 556         }
 557     }
 558
 559     return text;
 560 }
 561
 562 void DolphinViewContainer::reload()
 563 {
 564     view()->reload();
 565     m_messageWidget->hide();
 566 }
 567
 568 QString DolphinViewContainer::captionWindowTitle() const
 569 {
 570     if (GeneralSettings::showFullPathInTitlebar() && (!isSearchBarVisible() || !m_searchBar->isSearchConfigured())) {
 571         if (!url().isLocalFile()) {
 572             return url().adjusted(QUrl::StripTrailingSlash).toString();
 573         }
 574         return url().adjusted(QUrl::StripTrailingSlash).path();
 575     } else {
 576         return DolphinViewContainer::caption();
 577     }
 578 }
 579
 580 QString DolphinViewContainer::caption() const
 581 {
 582     // see KUrlNavigatorPrivate::firstButtonText().
 583     if (url().path().isEmpty() || url().path() == QLatin1Char('/')) {
 584         QUrlQuery query(url());
 585         const QString title = query.queryItemValue(QStringLiteral("title"), QUrl::FullyDecoded);
 586         if (!title.isEmpty()) {
 587             return title;
 588         }
 589     }
 590
 591     if (isSearchBarVisible() && m_searchBar->isSearchConfigured()) {
 592         return m_searchBar->queryTitle();
 593     }
 594
 595     KFilePlacesModel *placesModel = DolphinPlacesModelSingleton::instance().placesModel();
 596
 597     QModelIndex url_index = placesModel->closestItem(url());
 598
 599     if (url_index.isValid() && placesModel->url(url_index).matches(url(), QUrl::StripTrailingSlash)) {
 600         return placesModel->text(url_index);
 601     }
 602
 603     if (!url().isLocalFile()) {
 604         QUrl adjustedUrl = url().adjusted(QUrl::StripTrailingSlash);
 605         QString caption;
 606         if (!adjustedUrl.fileName().isEmpty()) {
 607             caption = adjustedUrl.fileName();
 608         } else if (!adjustedUrl.path().isEmpty() && adjustedUrl.path() != "/") {
 609             caption = adjustedUrl.path();
 610         } else if (!adjustedUrl.host().isEmpty()) {
 611             caption = adjustedUrl.host();
 612         } else {
 613             caption = adjustedUrl.toString();
 614         }
 615         return caption;
 616     }
 617
 618     QString fileName = url().adjusted(QUrl::StripTrailingSlash).fileName();
 619     if (fileName.isEmpty()) {
 620         fileName = '/';
 621     }
 622
 623     return fileName;
 624 }
 625
 626 void DolphinViewContainer::setUrl(const QUrl &newUrl)
 627 {
 628     if (newUrl != m_urlNavigator->locationUrl()) {
 629         m_urlNavigator->setLocationUrl(newUrl);
 630         if (m_searchBar && !Search::isSupportedSearchScheme(newUrl.scheme())) {
 631             m_searchBar->setSearchPath(newUrl);
 632         }
 633     }
 634 }
 635
 636 void DolphinViewContainer::setFilterBarVisible(bool visible)
 637 {
 638     Q_ASSERT(m_filterBar);
 639     if (visible) {
 640         m_view->hideToolTip(ToolTipManager::HideBehavior::Instantly);
 641         m_filterBar->setVisible(true, WithAnimation);
 642         m_filterBar->setFocus();
 643         m_filterBar->selectAll();
 644         Q_EMIT showFilterBarChanged(true);
 645     } else {
 646         closeFilterBar();
 647     }
 648 }
 649
 650 void DolphinViewContainer::delayedStatusBarUpdate()
 651 {
 652     if (m_statusBarTimer->isActive() && (m_statusBarTimestamp.elapsed() > 2000)) {
 653         // No update of the statusbar has been done during the last 2 seconds,
 654         // although an update has been requested. Trigger an immediate update.
 655         m_statusBarTimer->stop();
 656         updateStatusBar();
 657     } else {
 658         // Invoke updateStatusBar() with a small delay. This assures that
 659         // when a lot of delayedStatusBarUpdates() are done in a short time,
 660         // no bottleneck is given.
 661         m_statusBarTimer->start();
 662     }
 663 }
 664
 665 void DolphinViewContainer::updateStatusBar()
 666 {
 667     m_statusBarTimestamp.start();
 668     m_view->requestStatusBarText();
 669     updateStatusBarGeometry();
 670 }
 671
 672 void DolphinViewContainer::slotDirectoryLoadingStarted()
 673 {
 674     if (isSearchUrl(url())) {
 675         // Search KIO-slaves usually don't provide any progress information. Give
 676         // a hint to the user that a searching is done:
 677         updateStatusBar();
 678         m_statusBar->showProgress(i18nc("@info", "Searching…"), -1);
 679     } else {
 680         // Trigger an undetermined progress indication. The progress
 681         // information in percent will be triggered by the percent() signal
 682         // of the directory lister later.
 683         m_statusBar->showProgress(QString(), -1);
 684     }
 685
 686     if (m_urlNavigatorConnected) {
 687         m_urlNavigatorConnected->setReadOnlyBadgeVisible(false);
 688     }
 689 }
 690
 691 void DolphinViewContainer::slotDirectoryLoadingCompleted()
 692 {
 693     m_statusBar->showProgress(QString(), 100);
 694
 695     if (isSearchUrl(url()) && m_view->itemsCount() == 0) {
 696         // The dir lister has been completed on a Baloo-URI and no items have been found. Instead
 697         // of showing the default status bar information ("0 items") a more helpful information is given:
 698         m_statusBar->setText(i18nc("@info:status", "No items found."));
 699     } else {
 700         updateStatusBar();
 701     }
 702
 703     if (m_urlNavigatorConnected) {
 704         m_urlNavigatorConnected->setReadOnlyBadgeVisible(rootItem().isLocalFile() && !rootItem().isWritable());
 705     }
 706
 707     // Update admin bar visibility
 708     if (m_view->url().scheme() == QStringLiteral("admin")) {
 709         if (!m_adminBar) {
 710             m_adminBar = new Admin::Bar(this);
 711             m_topLayout->addWidget(m_adminBar, positionFor.adminBar, 0);
 712         }
 713         m_adminBar->setVisible(true, WithAnimation);
 714     } else if (m_adminBar) {
 715         m_adminBar->setVisible(false, WithAnimation);
 716     }
 717 }
 718
 719 void DolphinViewContainer::slotDirectoryLoadingCanceled()
 720 {
 721     m_statusBar->showProgress(QString(), 100);
 722     m_statusBar->setText(QString());
 723 }
 724
 725 void DolphinViewContainer::slotUrlIsFileError(const QUrl &url)
 726 {
 727     const KFileItem item(url);
 728
 729     // Find out if the file can be opened in the view (for example, this is the
 730     // case if the file is an archive). The mime type must be known for that.
 731     item.determineMimeType();
 732     const QUrl &folderUrl = DolphinView::openItemAsFolderUrl(item, true);
 733     if (!folderUrl.isEmpty()) {
 734         setUrl(folderUrl);
 735     } else {
 736         slotItemActivated(item);
 737     }
 738 }
 739
 740 void DolphinViewContainer::slotItemActivated(const KFileItem &item)
 741 {
 742     // It is possible to activate items on inactive views by
 743     // drag & drop operations. Assure that activating an item always
 744     // results in an active view.
 745     m_view->setActive(true);
 746
 747     const QUrl &url = DolphinView::openItemAsFolderUrl(item, GeneralSettings::browseThroughArchives());
 748     if (!url.isEmpty()) {
 749         const auto modifiers = QGuiApplication::keyboardModifiers();
 750         // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
 751         if (modifiers & Qt::ControlModifier && modifiers & Qt::ShiftModifier) {
 752             Q_EMIT activeTabRequested(url);
 753         } else if (modifiers & Qt::ControlModifier) {
 754             Q_EMIT tabRequested(url);
 755         } else if (modifiers & Qt::ShiftModifier) {
 756             Dolphin::openNewWindow({KFilePlacesModel::convertedUrl(url)}, this);
 757         } else {
 758             setUrl(url);
 759         }
 760         return;
 761     }
 762
 763     KIO::OpenUrlJob *job = new KIO::OpenUrlJob(item.targetUrl(), item.mimetype());
 764     // Auto*Warning*Handling, errors are put in a KMessageWidget by us in slotOpenUrlFinished.
 765     job->setUiDelegate(KIO::createDefaultJobUiDelegate(KJobUiDelegate::AutoWarningHandlingEnabled, this));
 766     job->setShowOpenOrExecuteDialog(true);
 767     connect(job, &KIO::OpenUrlJob::finished, this, &DolphinViewContainer::slotOpenUrlFinished);
 768     job->start();
 769 }
 770
 771 void DolphinViewContainer::slotfileMiddleClickActivated(const KFileItem &item)
 772 {
 773     KService::List services = KApplicationTrader::queryByMimeType(item.mimetype());
 774
 775     int indexOfAppToOpenFileWith = 1;
 776
 777     // executable scripts
 778     auto mimeType = item.currentMimeType();
 779     if (item.isLocalFile() && mimeType.inherits(QStringLiteral("application/x-executable")) && mimeType.inherits(QStringLiteral("text/plain"))
 780         && QFileInfo(item.localPath()).isExecutable()) {
 781         KConfigGroup cfgGroup(KSharedConfig::openConfig(QStringLiteral("kiorc")), QStringLiteral("Executable scripts"));
 782         const QString value = cfgGroup.readEntry("behaviourOnLaunch", "alwaysAsk");
 783
 784         // in case KIO::WidgetsOpenOrExecuteFileHandler::promptUserOpenOrExecute would not open the file
 785         if (value != QLatin1String("open")) {
 786             indexOfAppToOpenFileWith = 0;
 787         }
 788     }
 789
 790     if (services.length() >= indexOfAppToOpenFileWith + 1) {
 791         auto service = services.at(indexOfAppToOpenFileWith);
 792
 793         KIO::ApplicationLauncherJob *job = new KIO::ApplicationLauncherJob(service, this);
 794         job->setUrls({item.url()});
 795
 796         job->setUiDelegate(KIO::createDefaultJobUiDelegate(KJobUiDelegate::AutoHandlingEnabled, this));
 797         connect(job, &KIO::OpenUrlJob::finished, this, &DolphinViewContainer::slotOpenUrlFinished);
 798         job->start();
 799     } else {
 800         // If no 2nd service available, try to open archives in new tabs, regardless of the "Open archives as folder" setting.
 801         const QUrl &url = DolphinView::openItemAsFolderUrl(item);
 802         const auto modifiers = QGuiApplication::keyboardModifiers();
 803         if (!url.isEmpty()) {
 804             // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
 805             if (modifiers & Qt::ShiftModifier) {
 806                 Q_EMIT activeTabRequested(url);
 807             } else {
 808                 Q_EMIT tabRequested(url);
 809             }
 810         }
 811     }
 812 }
 813
 814 void DolphinViewContainer::slotItemsActivated(const KFileItemList &items)
 815 {
 816     Q_ASSERT(items.count() >= 2);
 817
 818     KFileItemActions fileItemActions(this);
 819     fileItemActions.runPreferredApplications(items);
 820 }
 821
 822 void DolphinViewContainer::showItemInfo(const KFileItem &item)
 823 {
 824     if (item.isNull()) {
 825         m_statusBar->resetToDefaultText();
 826     } else {
 827         m_statusBar->setText(item.getStatusBarInfo());
 828     }
 829 }
 830
 831 void DolphinViewContainer::closeFilterBar()
 832 {
 833     m_filterBar->closeFilterBar();
 834     m_view->setFocus();
 835     Q_EMIT showFilterBarChanged(false);
 836 }
 837
 838 void DolphinViewContainer::clearFilterBar()
 839 {
 840     m_filterBar->clearIfUnlocked();
 841 }
 842
 843 void DolphinViewContainer::setNameFilter(const QString &nameFilter)
 844 {
 845     m_view->hideToolTip(ToolTipManager::HideBehavior::Instantly);
 846     m_view->setNameFilter(nameFilter);
 847     delayedStatusBarUpdate();
 848 }
 849
 850 void DolphinViewContainer::activate()
 851 {
 852     setActive(true);
 853 }
 854
 855 void DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged(const QUrl &)
 856 {
 857     saveViewState();
 858 }
 859
 860 void DolphinViewContainer::slotUrlNavigatorLocationChanged(const QUrl &url)
 861 {
 862     if (m_urlNavigatorConnected) {
 863         m_urlNavigatorConnected->slotReturnPressed();
 864     }
 865
 866     if (KProtocolManager::supportsListing(url)) {
 867         if (isSearchUrl(url)) {
 868             setSearchBarVisible(true);
 869         } else if (m_searchBar && m_searchBar->isSearchConfigured()) {
 870             // Hide the search bar because it shows an outdated search which the user does not care about anymore.
 871             setSearchBarVisible(false);
 872         }
 873
 874         m_view->setUrl(url);
 875         tryRestoreViewState();
 876
 877         if (m_grabFocusOnUrlChange && isActive()) {
 878             // When an URL has been entered, the view should get the focus.
 879             // The focus must be requested asynchronously, as changing the URL might create
 880             // a new view widget.
 881             QTimer::singleShot(0, this, &DolphinViewContainer::requestFocus);
 882         }
 883     } else if (KProtocolManager::isSourceProtocol(url)) {
 884         if (url.scheme().startsWith(QLatin1String("http"))) {
 885             showMessage(i18nc("@info:status", // krazy:exclude=qmethods
 886                               "Dolphin does not support web pages, the web browser has been launched"),
 887                         KMessageWidget::Information);
 888         } else {
 889             showMessage(i18nc("@info:status", "Protocol not supported by Dolphin, default application has been launched"), KMessageWidget::Information);
 890         }
 891
 892         QDesktopServices::openUrl(url);
 893         redirect(QUrl(), m_urlNavigator->locationUrl(1));
 894     } else {
 895         if (!url.scheme().isEmpty()) {
 896             showMessage(i18nc("@info:status", "Invalid protocol '%1'", url.scheme()), KMessageWidget::Error);
 897         } else {
 898             showMessage(i18nc("@info:status", "Invalid protocol"), KMessageWidget::Error);
 899         }
 900         m_urlNavigator->goBack();
 901     }
 902 }
 903
 904 void DolphinViewContainer::slotUrlSelectionRequested(const QUrl &url)
 905 {
 906     // 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
 907
 908     m_view->markUrlAsCurrent(url); // makes the item scroll into view
 909 }
 910
 911 void DolphinViewContainer::disableUrlNavigatorSelectionRequests()
 912 {
 913     disconnect(m_urlNavigator.get(), &KUrlNavigator::urlSelectionRequested, this, &DolphinViewContainer::slotUrlSelectionRequested);
 914 }
 915
 916 void DolphinViewContainer::enableUrlNavigatorSelectionRequests()
 917 {
 918     connect(m_urlNavigator.get(), &KUrlNavigator::urlSelectionRequested, this, &DolphinViewContainer::slotUrlSelectionRequested);
 919 }
 920
 921 void DolphinViewContainer::redirect(const QUrl &oldUrl, const QUrl &newUrl)
 922 {
 923     Q_UNUSED(oldUrl)
 924     const bool block = m_urlNavigator->signalsBlocked();
 925     m_urlNavigator->blockSignals(true);
 926
 927     // Assure that the location state is reset for redirection URLs. This
 928     // allows to skip redirection URLs when going back or forward in the
 929     // URL history.
 930     m_urlNavigator->saveLocationState(QByteArray());
 931     m_urlNavigator->setLocationUrl(newUrl);
 932     setSearchBarVisible(isSearchUrl(newUrl));
 933
 934     m_urlNavigator->blockSignals(block);
 935 }
 936
 937 void DolphinViewContainer::requestFocus()
 938 {
 939     m_view->setFocus();
 940 }
 941
 942 void DolphinViewContainer::stopDirectoryLoading()
 943 {
 944     m_view->stopLoading();
 945     m_statusBar->showProgress(QString(), 100);
 946 }
 947
 948 void DolphinViewContainer::slotStatusBarZoomLevelChanged(int zoomLevel)
 949 {
 950     m_view->setZoomLevel(zoomLevel);
 951 }
 952
 953 void DolphinViewContainer::slotErrorMessageFromView(const QString &message, const int kioErrorCode)
 954 {
 955     if (kioErrorCode == KIO::ERR_CANNOT_ENTER_DIRECTORY && m_view->url().scheme() == QStringLiteral("file")
 956         && KProtocolInfo::isKnownProtocol(QStringLiteral("admin")) && !rootItem().isReadable()) {
 957         // Explain to users that they need authentication to see the folder contents.
 958         if (!m_authorizeToEnterFolderAction) { // This code is similar to parts of Admin::Bar::hideTheNextTimeAuthorizationExpires().
 959             // We should not simply use the actAsAdminAction() itself here because that one always refers to the active view instead of this->m_view.
 960             auto actAsAdminAction = Admin::WorkerIntegration::FriendAccess::actAsAdminAction();
 961             m_authorizeToEnterFolderAction = new QAction{actAsAdminAction->icon(), actAsAdminAction->text(), this};
 962             m_authorizeToEnterFolderAction->setToolTip(actAsAdminAction->toolTip());
 963             m_authorizeToEnterFolderAction->setWhatsThis(actAsAdminAction->whatsThis());
 964             connect(m_authorizeToEnterFolderAction, &QAction::triggered, this, [this, actAsAdminAction]() {
 965                 setActive(true);
 966                 actAsAdminAction->trigger();
 967             });
 968         }
 969         showMessage(i18nc("@info", "Authorization required to enter this folder."), KMessageWidget::Error, {m_authorizeToEnterFolderAction});
 970         return;
 971     }
 972     Q_EMIT showErrorMessage(message);
 973 }
 974
 975 void DolphinViewContainer::showErrorMessage(const QString &message)
 976 {
 977     showMessage(message, KMessageWidget::Error);
 978 }
 979
 980 void DolphinViewContainer::slotPlacesModelChanged()
 981 {
 982     if (!GeneralSettings::showFullPathInTitlebar()) {
 983         Q_EMIT captionChanged();
 984     }
 985 }
 986
 987 void DolphinViewContainer::slotHiddenFilesShownChanged(bool showHiddenFiles)
 988 {
 989     if (m_urlNavigatorConnected) {
 990         m_urlNavigatorConnected->setShowHiddenFolders(showHiddenFiles);
 991     }
 992 }
 993
 994 void DolphinViewContainer::slotSortHiddenLastChanged(bool hiddenLast)
 995 {
 996     if (m_urlNavigatorConnected) {
 997         m_urlNavigatorConnected->setSortHiddenFoldersLast(hiddenLast);
 998     }
 999 }
1000
1001 void DolphinViewContainer::slotCurrentDirectoryRemoved()
1002 {
1003     const QString location(url().toDisplayString(QUrl::PreferLocalFile));
1004     if (url().isLocalFile()) {
1005         const QString dirPath = url().toLocalFile();
1006         const QString newPath = getNearestExistingAncestorOfPath(dirPath);
1007         const QUrl newUrl = QUrl::fromLocalFile(newPath);
1008         // #473377: Delay changing the url to avoid modifying KCoreDirLister before KCoreDirListerCache::deleteDir() returns.
1009         QTimer::singleShot(0, this, [&, newUrl, location] {
1010             setUrl(newUrl);
1011             showMessage(xi18n("Current location changed, <filename>%1</filename> is no longer accessible.", location), KMessageWidget::Warning);
1012         });
1013     } else
1014         showMessage(xi18n("Current location changed, <filename>%1</filename> is no longer accessible.", location), KMessageWidget::Warning);
1015 }
1016
1017 void DolphinViewContainer::slotOpenUrlFinished(KJob *job)
1018 {
1019     if (job->error() && job->error() != KIO::ERR_USER_CANCELED) {
1020         showErrorMessage(job->errorString());
1021     }
1022 }
1023
1024 void DolphinViewContainer::saveViewState()
1025 {
1026     QByteArray locationState;
1027     QDataStream stream(&locationState, QIODevice::WriteOnly);
1028     m_view->saveState(stream);
1029     m_urlNavigator->saveLocationState(locationState);
1030 }
1031
1032 void DolphinViewContainer::tryRestoreViewState()
1033 {
1034     QByteArray locationState = m_urlNavigator->locationState();
1035     if (!locationState.isEmpty()) {
1036         QDataStream stream(&locationState, QIODevice::ReadOnly);
1037         m_view->restoreState(stream);
1038     }
1039 }
1040
1041 QString DolphinViewContainer::getNearestExistingAncestorOfPath(const QString &path) const
1042 {
1043     QDir dir(path);
1044     do {
1045         dir.setPath(QDir::cleanPath(dir.filePath(QStringLiteral(".."))));
1046     } while (!dir.exists() && !dir.isRoot());
1047
1048     return dir.exists() ? dir.path() : QString{};
1049 }
1050
1051 void DolphinViewContainer::updateStatusBarGeometry()
1052 {
1053     if (!m_statusBar) {
1054         return;
1055     }
1056     if (GeneralSettings::showStatusBar() == GeneralSettings::EnumShowStatusBar::Small) {
1057         QRect statusBarRect(preferredSmallStatusBarGeometry());
1058         if (view()->layoutDirection() == Qt::RightToLeft) {
1059             const int splitterWidth = m_statusBar->clippingAmount();
1060             statusBarRect.setLeft(rect().width() - m_statusBar->width() + splitterWidth); // Add clipping amount.
1061         }
1062         // Move statusbar to bottomLeft, or bottomRight with right-to-left-layout.
1063         m_statusBar->setGeometry(statusBarRect);
1064         // Add 1 due to how qrect coordinates work.
1065         m_view->setStatusBarOffset(m_statusBar->geometry().height() - m_statusBar->clippingAmount() + 1);
1066     } else {
1067         m_view->setStatusBarOffset(0);
1068     }
1069 }
1070
1071 bool DolphinViewContainer::eventFilter(QObject *object, QEvent *event)
1072 {
1073     if (GeneralSettings::showStatusBar() == GeneralSettings::EnumShowStatusBar::Small && object == m_view) {
1074         switch (event->type()) {
1075         case QEvent::Resize: {
1076             m_statusBar->updateWidthToContent();
1077             break;
1078         }
1079         case QEvent::LayoutRequest: {
1080             m_statusBar->updateWidthToContent();
1081             break;
1082         }
1083         default:
1084             break;
1085         }
1086     }
1087     return false;
1088 }
1089
1090 QRect DolphinViewContainer::preferredSmallStatusBarGeometry()
1091 {
1092     // Adjust to clipping, we need to add 1 due to how QRects coordinates work.
1093     int clipAdjustment = m_statusBar->clippingAmount() + 1;
1094     // Add offset depending if horizontal scrollbar or filterbar is visible.
1095     const int yPos = m_view->geometry().bottom() - m_view->horizontalScrollBarHeight() - m_statusBar->minimumHeight() + clipAdjustment;
1096     QRect statusBarRect = rect().adjusted(-clipAdjustment, yPos, 0, 0);
1097     return statusBarRect;
1098 }
1099
1100 #include "moc_dolphinviewcontainer.cpp"