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 "dolphin_compactmodesettings.h"
  11 #include "dolphin_contentdisplaysettings.h"
  12 #include "dolphin_detailsmodesettings.h"
  13 #include "dolphin_generalsettings.h"
  14 #include "dolphin_iconsmodesettings.h"
  15 #include "dolphindebug.h"
  16 #include "dolphinplacesmodelsingleton.h"
  17 #include "filterbar/filterbar.h"
  18 #include "global.h"
  19 #include "search/dolphinsearchbox.h"
  20 #include "selectionmode/topbar.h"
  21 #include "statusbar/dolphinstatusbar.h"
  22
  23 #include <KActionCollection>
  24 #include <KApplicationTrader>
  25 #include <KFileItemActions>
  26 #include <KFilePlacesModel>
  27 #include <KIO/JobUiDelegateFactory>
  28 #include <KIO/OpenUrlJob>
  29 #include <KLocalizedString>
  30 #include <KMessageWidget>
  31 #include <KProtocolManager>
  32 #include <KShell>
  33 #include <kio_version.h>
  34
  35 #include <QApplication>
  36 #include <QDesktopServices>
  37 #include <QDropEvent>
  38 #include <QGridLayout>
  39 #include <QGuiApplication>
  40 #include <QRegularExpression>
  41 #include <QTimer>
  42 #include <QUrl>
  43
  44 // An overview of the widgets contained by this ViewContainer
  45 struct LayoutStructure {
  46     int searchBox = 0;
  47     int adminBar = 1;
  48     int messageWidget = 2;
  49     int selectionModeTopBar = 3;
  50     int view = 4;
  51     int selectionModeBottomBar = 5;
  52     int filterBar = 6;
  53     int statusBar = 7;
  54 };
  55 constexpr LayoutStructure positionFor;
  56
  57 DolphinViewContainer::DolphinViewContainer(const QUrl &url, QWidget *parent)
  58     : QWidget(parent)
  59     , m_topLayout(nullptr)
  60     , m_urlNavigator{new DolphinUrlNavigator(url)}
  61     , m_urlNavigatorConnected{nullptr}
  62     , m_searchBox(nullptr)
  63     , m_searchModeEnabled(false)
  64     , m_adminBar{nullptr}
  65     , m_messageWidget(nullptr)
  66     , m_selectionModeTopBar{nullptr}
  67     , m_view(nullptr)
  68     , m_filterBar(nullptr)
  69     , m_selectionModeBottomBar{nullptr}
  70     , m_statusBar(nullptr)
  71     , m_statusBarTimer(nullptr)
  72     , m_statusBarTimestamp()
  73     , m_autoGrabFocus(true)
  74 {
  75     hide();
  76
  77     m_topLayout = new QGridLayout(this);
  78     m_topLayout->setSpacing(0);
  79     m_topLayout->setContentsMargins(0, 0, 0, 0);
  80
  81     m_searchBox = new DolphinSearchBox(this);
  82     m_searchBox->setVisible(false, WithoutAnimation);
  83     connect(m_searchBox, &DolphinSearchBox::activated, this, &DolphinViewContainer::activate);
  84     connect(m_searchBox, &DolphinSearchBox::openRequest, this, &DolphinViewContainer::openSearchBox);
  85     connect(m_searchBox, &DolphinSearchBox::closeRequest, this, &DolphinViewContainer::closeSearchBox);
  86     connect(m_searchBox, &DolphinSearchBox::searchRequest, this, &DolphinViewContainer::startSearching);
  87     connect(m_searchBox, &DolphinSearchBox::focusViewRequest, this, &DolphinViewContainer::requestFocus);
  88     m_searchBox->setWhatsThis(xi18nc("@info:whatsthis findbar",
  89                                      "<para>This helps you find files and folders. Enter a <emphasis>"
  90                                      "search term</emphasis> and specify search settings with the "
  91                                      "buttons at the bottom:<list><item>Filename/Content: "
  92                                      "Does the item you are looking for contain the search terms "
  93                                      "within its filename or its contents?<nl/>The contents of images, "
  94                                      "audio files and videos will not be searched.</item><item>"
  95                                      "From Here/Everywhere: Do you want to search in this "
  96                                      "folder and its sub-folders or everywhere?</item><item>"
  97                                      "More Options: Click this to search by media type, access "
  98                                      "time or rating.</item><item>More Search Tools: Install other "
  99                                      "means to find an item.</item></list></para>"));
 100
 101     m_messageWidget = new KMessageWidget(this);
 102     m_messageWidget->setCloseButtonVisible(true);
 103     m_messageWidget->setPosition(KMessageWidget::Header);
 104     m_messageWidget->hide();
 105
 106 #if !defined(Q_OS_WIN) && !defined(Q_OS_HAIKU)
 107     if (getuid() == 0) {
 108         // We must be logged in as the root user; show a big scary warning
 109         showMessage(i18n("Running Dolphin as root can be dangerous. Please be careful."), KMessageWidget::Warning);
 110     }
 111 #endif
 112
 113     // Initialize filter bar
 114     m_filterBar = new FilterBar(this);
 115     m_filterBar->setVisible(GeneralSettings::filterBar(), WithoutAnimation);
 116
 117     connect(m_filterBar, &FilterBar::filterChanged, this, &DolphinViewContainer::setNameFilter);
 118     connect(m_filterBar, &FilterBar::closeRequest, this, &DolphinViewContainer::closeFilterBar);
 119     connect(m_filterBar, &FilterBar::focusViewRequest, this, &DolphinViewContainer::requestFocus);
 120
 121     // Initialize the main view
 122     m_view = new DolphinView(url, this);
 123     connect(m_view, &DolphinView::urlChanged, m_filterBar, &FilterBar::clearIfUnlocked);
 124     connect(m_view, &DolphinView::urlChanged, m_messageWidget, &KMessageWidget::hide);
 125     // m_urlNavigator stays in sync with m_view's location changes and
 126     // keeps track of them so going back and forth in the history works.
 127     connect(m_view, &DolphinView::urlChanged, m_urlNavigator.get(), &DolphinUrlNavigator::setLocationUrl);
 128     connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlChanged, this, &DolphinViewContainer::slotUrlNavigatorLocationChanged);
 129     connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlAboutToBeChanged, this, &DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged);
 130     connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlSelectionRequested, this, &DolphinViewContainer::slotUrlSelectionRequested);
 131     connect(m_view, &DolphinView::writeStateChanged, this, &DolphinViewContainer::writeStateChanged);
 132     connect(m_view, &DolphinView::requestItemInfo, this, &DolphinViewContainer::showItemInfo);
 133     connect(m_view, &DolphinView::itemActivated, this, &DolphinViewContainer::slotItemActivated);
 134     connect(m_view, &DolphinView::fileMiddleClickActivated, this, &DolphinViewContainer::slotfileMiddleClickActivated);
 135     connect(m_view, &DolphinView::itemsActivated, this, &DolphinViewContainer::slotItemsActivated);
 136     connect(m_view, &DolphinView::redirection, this, &DolphinViewContainer::redirect);
 137     connect(m_view, &DolphinView::directoryLoadingStarted, this, &DolphinViewContainer::slotDirectoryLoadingStarted);
 138     connect(m_view, &DolphinView::directoryLoadingCompleted, this, &DolphinViewContainer::slotDirectoryLoadingCompleted);
 139     connect(m_view, &DolphinView::directoryLoadingCanceled, this, &DolphinViewContainer::slotDirectoryLoadingCanceled);
 140     connect(m_view, &DolphinView::itemCountChanged, this, &DolphinViewContainer::delayedStatusBarUpdate);
 141     connect(m_view, &DolphinView::selectionChanged, this, &DolphinViewContainer::delayedStatusBarUpdate);
 142     connect(m_view, &DolphinView::errorMessage, this, &DolphinViewContainer::showErrorMessage);
 143     connect(m_view, &DolphinView::urlIsFileError, this, &DolphinViewContainer::slotUrlIsFileError);
 144     connect(m_view, &DolphinView::activated, this, &DolphinViewContainer::activate);
 145     connect(m_view, &DolphinView::hiddenFilesShownChanged, this, &DolphinViewContainer::slotHiddenFilesShownChanged);
 146     connect(m_view, &DolphinView::sortHiddenLastChanged, this, &DolphinViewContainer::slotSortHiddenLastChanged);
 147     connect(m_view, &DolphinView::currentDirectoryRemoved, this, &DolphinViewContainer::slotCurrentDirectoryRemoved);
 148
 149     // Initialize status bar
 150     m_statusBar = new DolphinStatusBar(this);
 151     m_statusBar->setUrl(m_view->url());
 152     m_statusBar->setZoomLevel(m_view->zoomLevel());
 153     connect(m_view, &DolphinView::urlChanged, m_statusBar, &DolphinStatusBar::setUrl);
 154     connect(m_view, &DolphinView::zoomLevelChanged, m_statusBar, &DolphinStatusBar::setZoomLevel);
 155     connect(m_view, &DolphinView::infoMessage, m_statusBar, &DolphinStatusBar::setText);
 156     connect(m_view, &DolphinView::operationCompletedMessage, m_statusBar, &DolphinStatusBar::setText);
 157     connect(m_view, &DolphinView::statusBarTextChanged, m_statusBar, &DolphinStatusBar::setDefaultText);
 158     connect(m_view, &DolphinView::statusBarTextChanged, m_statusBar, &DolphinStatusBar::resetToDefaultText);
 159     connect(m_view, &DolphinView::directoryLoadingProgress, m_statusBar, [this](int percent) {
 160         m_statusBar->showProgress(i18nc("@info:progress", "Loading folder…"), percent);
 161     });
 162     connect(m_view, &DolphinView::directorySortingProgress, m_statusBar, [this](int percent) {
 163         m_statusBar->showProgress(i18nc("@info:progress", "Sorting…"), percent);
 164     });
 165     connect(m_statusBar, &DolphinStatusBar::stopPressed, this, &DolphinViewContainer::stopDirectoryLoading);
 166     connect(m_statusBar, &DolphinStatusBar::zoomLevelChanged, this, &DolphinViewContainer::slotStatusBarZoomLevelChanged);
 167     connect(m_statusBar, &DolphinStatusBar::showMessage, this, [this](const QString &message, KMessageWidget::MessageType messageType) {
 168         showMessage(message, messageType);
 169     });
 170
 171     m_statusBarTimer = new QTimer(this);
 172     m_statusBarTimer->setSingleShot(true);
 173     m_statusBarTimer->setInterval(300);
 174     connect(m_statusBarTimer, &QTimer::timeout, this, &DolphinViewContainer::updateStatusBar);
 175
 176     KIO::FileUndoManager *undoManager = KIO::FileUndoManager::self();
 177     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished, this, &DolphinViewContainer::delayedStatusBarUpdate);
 178
 179     m_topLayout->addWidget(m_searchBox, positionFor.searchBox, 0);
 180     m_topLayout->addWidget(m_messageWidget, positionFor.messageWidget, 0);
 181     m_topLayout->addWidget(m_view, positionFor.view, 0);
 182     m_topLayout->addWidget(m_filterBar, positionFor.filterBar, 0);
 183     m_topLayout->addWidget(m_statusBar, positionFor.statusBar, 0);
 184
 185     setSearchModeEnabled(isSearchUrl(url));
 186
 187     // Update view as the ContentDisplaySettings change
 188     // this happens here and not in DolphinView as DolphinviewContainer and DolphinView are not in the same build target ATM
 189     connect(ContentDisplaySettings::self(), &KCoreConfigSkeleton::configChanged, m_view, &DolphinView::reload);
 190
 191     KFilePlacesModel *placesModel = DolphinPlacesModelSingleton::instance().placesModel();
 192     connect(placesModel, &KFilePlacesModel::dataChanged, this, &DolphinViewContainer::slotPlacesModelChanged);
 193     connect(placesModel, &KFilePlacesModel::rowsInserted, this, &DolphinViewContainer::slotPlacesModelChanged);
 194     connect(placesModel, &KFilePlacesModel::rowsRemoved, this, &DolphinViewContainer::slotPlacesModelChanged);
 195
 196     connect(this, &DolphinViewContainer::searchModeEnabledChanged, this, &DolphinViewContainer::captionChanged);
 197 }
 198
 199 DolphinViewContainer::~DolphinViewContainer()
 200 {
 201 }
 202
 203 QUrl DolphinViewContainer::url() const
 204 {
 205     return m_view->url();
 206 }
 207
 208 KFileItem DolphinViewContainer::rootItem() const
 209 {
 210     return m_view->rootItem();
 211 }
 212
 213 void DolphinViewContainer::setActive(bool active)
 214 {
 215     m_searchBox->setActive(active);
 216     if (m_urlNavigatorConnected) {
 217         m_urlNavigatorConnected->setActive(active);
 218     }
 219     m_view->setActive(active);
 220 }
 221
 222 bool DolphinViewContainer::isActive() const
 223 {
 224     return m_view->isActive();
 225 }
 226
 227 void DolphinViewContainer::setAutoGrabFocus(bool grab)
 228 {
 229     m_autoGrabFocus = grab;
 230 }
 231
 232 bool DolphinViewContainer::autoGrabFocus() const
 233 {
 234     return m_autoGrabFocus;
 235 }
 236
 237 QString DolphinViewContainer::currentSearchText() const
 238 {
 239     return m_searchBox->text();
 240 }
 241
 242 const DolphinStatusBar *DolphinViewContainer::statusBar() const
 243 {
 244     return m_statusBar;
 245 }
 246
 247 DolphinStatusBar *DolphinViewContainer::statusBar()
 248 {
 249     return m_statusBar;
 250 }
 251
 252 const DolphinUrlNavigator *DolphinViewContainer::urlNavigator() const
 253 {
 254     return m_urlNavigatorConnected;
 255 }
 256
 257 DolphinUrlNavigator *DolphinViewContainer::urlNavigator()
 258 {
 259     return m_urlNavigatorConnected;
 260 }
 261
 262 const DolphinUrlNavigator *DolphinViewContainer::urlNavigatorInternalWithHistory() const
 263 {
 264     return m_urlNavigator.get();
 265 }
 266
 267 DolphinUrlNavigator *DolphinViewContainer::urlNavigatorInternalWithHistory()
 268 {
 269     return m_urlNavigator.get();
 270 }
 271
 272 const DolphinView *DolphinViewContainer::view() const
 273 {
 274     return m_view;
 275 }
 276
 277 DolphinView *DolphinViewContainer::view()
 278 {
 279     return m_view;
 280 }
 281
 282 void DolphinViewContainer::connectUrlNavigator(DolphinUrlNavigator *urlNavigator)
 283 {
 284     Q_CHECK_PTR(urlNavigator);
 285     Q_ASSERT(!m_urlNavigatorConnected);
 286     Q_ASSERT(m_urlNavigator.get() != urlNavigator);
 287     Q_CHECK_PTR(m_view);
 288
 289     urlNavigator->setLocationUrl(m_view->url());
 290     urlNavigator->setShowHiddenFolders(m_view->hiddenFilesShown());
 291     urlNavigator->setSortHiddenFoldersLast(m_view->sortHiddenLast());
 292     if (m_urlNavigatorVisualState) {
 293         urlNavigator->setVisualState(*m_urlNavigatorVisualState.get());
 294         m_urlNavigatorVisualState.reset();
 295     }
 296     urlNavigator->setActive(isActive());
 297
 298     // Url changes are still done via m_urlNavigator.
 299     connect(urlNavigator, &DolphinUrlNavigator::urlChanged, m_urlNavigator.get(), &DolphinUrlNavigator::setLocationUrl);
 300     connect(urlNavigator, &DolphinUrlNavigator::urlsDropped, this, [=](const QUrl &destination, QDropEvent *event) {
 301         m_view->dropUrls(destination, event, urlNavigator->dropWidget());
 302     });
 303     // Aside from these, only visual things need to be connected.
 304     connect(m_view, &DolphinView::urlChanged, urlNavigator, &DolphinUrlNavigator::setLocationUrl);
 305     connect(urlNavigator, &DolphinUrlNavigator::activated, this, &DolphinViewContainer::activate);
 306
 307     urlNavigator->setReadOnlyBadgeVisible(rootItem().isLocalFile() && !rootItem().isWritable());
 308
 309     m_urlNavigatorConnected = urlNavigator;
 310 }
 311
 312 void DolphinViewContainer::disconnectUrlNavigator()
 313 {
 314     if (!m_urlNavigatorConnected) {
 315         return;
 316     }
 317
 318     disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::urlChanged, m_urlNavigator.get(), &DolphinUrlNavigator::setLocationUrl);
 319     disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::urlsDropped, this, nullptr);
 320     disconnect(m_view, &DolphinView::urlChanged, m_urlNavigatorConnected, &DolphinUrlNavigator::setLocationUrl);
 321     disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::activated, this, &DolphinViewContainer::activate);
 322
 323     m_urlNavigatorVisualState = m_urlNavigatorConnected->visualState();
 324     m_urlNavigatorConnected = nullptr;
 325 }
 326
 327 void DolphinViewContainer::setSelectionModeEnabled(bool enabled, KActionCollection *actionCollection, SelectionMode::BottomBar::Contents bottomBarContents)
 328 {
 329     const bool wasEnabled = m_view->selectionMode();
 330     m_view->setSelectionModeEnabled(enabled);
 331
 332     if (!enabled) {
 333         if (!wasEnabled) {
 334             return; // nothing to do here
 335         }
 336         Q_CHECK_PTR(m_selectionModeTopBar); // there is no point in disabling selectionMode when it wasn't even enabled once.
 337         Q_CHECK_PTR(m_selectionModeBottomBar);
 338         m_selectionModeTopBar->setVisible(false, WithAnimation);
 339         m_selectionModeBottomBar->setVisible(false, WithAnimation);
 340         Q_EMIT selectionModeChanged(false);
 341
 342         if (!QApplication::focusWidget() || m_selectionModeTopBar->isAncestorOf(QApplication::focusWidget())
 343             || m_selectionModeBottomBar->isAncestorOf(QApplication::focusWidget())) {
 344             m_view->setFocus();
 345         }
 346         return;
 347     }
 348
 349     if (!m_selectionModeTopBar) {
 350         // Changing the location will disable selection mode.
 351         connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlChanged, this, [this]() {
 352             setSelectionModeEnabled(false);
 353         });
 354
 355         m_selectionModeTopBar = new SelectionMode::TopBar(this); // will be created hidden
 356         connect(m_selectionModeTopBar, &SelectionMode::TopBar::selectionModeLeavingRequested, this, [this]() {
 357             setSelectionModeEnabled(false);
 358         });
 359         m_topLayout->addWidget(m_selectionModeTopBar, positionFor.selectionModeTopBar, 0);
 360     }
 361
 362     if (!m_selectionModeBottomBar) {
 363         m_selectionModeBottomBar = new SelectionMode::BottomBar(actionCollection, this);
 364         connect(m_view, &DolphinView::selectionChanged, this, [this](const KFileItemList &selection) {
 365             m_selectionModeBottomBar->slotSelectionChanged(selection, m_view->url());
 366         });
 367         connect(m_selectionModeBottomBar, &SelectionMode::BottomBar::error, this, &DolphinViewContainer::showErrorMessage);
 368         connect(m_selectionModeBottomBar, &SelectionMode::BottomBar::selectionModeLeavingRequested, this, [this]() {
 369             setSelectionModeEnabled(false);
 370         });
 371         m_topLayout->addWidget(m_selectionModeBottomBar, positionFor.selectionModeBottomBar, 0);
 372     }
 373     m_selectionModeBottomBar->resetContents(bottomBarContents);
 374     if (bottomBarContents == SelectionMode::BottomBar::GeneralContents) {
 375         m_selectionModeBottomBar->slotSelectionChanged(m_view->selectedItems(), m_view->url());
 376     }
 377
 378     if (!wasEnabled) {
 379         m_selectionModeTopBar->setVisible(true, WithAnimation);
 380         m_selectionModeBottomBar->setVisible(true, WithAnimation);
 381         Q_EMIT selectionModeChanged(true);
 382     }
 383 }
 384
 385 bool DolphinViewContainer::isSelectionModeEnabled() const
 386 {
 387     const bool isEnabled = m_view->selectionMode();
 388     Q_ASSERT((!isEnabled
 389               // We can't assert that the bars are invisible only because the selection mode is disabled because the hide animation might still be playing.
 390               && (!m_selectionModeBottomBar || !m_selectionModeBottomBar->isEnabled() || !m_selectionModeBottomBar->isVisible()
 391                   || m_selectionModeBottomBar->contents() == SelectionMode::BottomBar::PasteContents))
 392              || (isEnabled && m_selectionModeTopBar
 393                  && m_selectionModeTopBar->isVisible()
 394                  // 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.
 395                  && m_selectionModeBottomBar
 396                  && (m_selectionModeBottomBar->isVisible() || m_selectionModeBottomBar->contents() == SelectionMode::BottomBar::GeneralContents)));
 397     return isEnabled;
 398 }
 399
 400 void DolphinViewContainer::slotSplitTabDisabled()
 401 {
 402     if (m_selectionModeBottomBar) {
 403         m_selectionModeBottomBar->slotSplitTabDisabled();
 404     }
 405 }
 406
 407 void DolphinViewContainer::showMessage(const QString &message, KMessageWidget::MessageType messageType, std::initializer_list<QAction *> buttonActions)
 408 {
 409     if (message.isEmpty()) {
 410         return;
 411     }
 412
 413     m_messageWidget->setText(message);
 414
 415     // TODO: wrap at arbitrary character positions once QLabel can do this
 416     // https://bugreports.qt.io/browse/QTBUG-1276
 417     m_messageWidget->setWordWrap(true);
 418     m_messageWidget->setMessageType(messageType);
 419
 420     const QList<QAction *> previousMessageWidgetActions = m_messageWidget->actions();
 421     for (auto action : previousMessageWidgetActions) {
 422         m_messageWidget->removeAction(action);
 423     }
 424     for (QAction *action : buttonActions) {
 425         m_messageWidget->addAction(action);
 426     }
 427
 428     m_messageWidget->setWordWrap(false);
 429     const int unwrappedWidth = m_messageWidget->sizeHint().width();
 430     m_messageWidget->setWordWrap(unwrappedWidth > size().width());
 431
 432     if (m_messageWidget->isVisible()) {
 433         m_messageWidget->hide();
 434     }
 435     m_messageWidget->animatedShow();
 436 }
 437
 438 void DolphinViewContainer::readSettings()
 439 {
 440     // The startup settings should (only) get applied if they have been
 441     // modified by the user. Otherwise keep the (possibly) different current
 442     // setting of the filterbar.
 443     if (GeneralSettings::modifiedStartupSettings()) {
 444         setFilterBarVisible(GeneralSettings::filterBar());
 445     }
 446
 447     m_view->readSettings();
 448     m_statusBar->readSettings();
 449 }
 450
 451 bool DolphinViewContainer::isFilterBarVisible() const
 452 {
 453     return m_filterBar->isEnabled(); // Gets disabled in AnimatedHeightWidget while animating towards a hidden state.
 454 }
 455
 456 void DolphinViewContainer::setSearchModeEnabled(bool enabled)
 457 {
 458     m_searchBox->setVisible(enabled, WithAnimation);
 459
 460     if (enabled) {
 461         const QUrl &locationUrl = m_urlNavigator->locationUrl();
 462         m_searchBox->fromSearchUrl(locationUrl);
 463     }
 464
 465     if (enabled == isSearchModeEnabled()) {
 466         if (enabled && !m_searchBox->hasFocus()) {
 467             m_searchBox->setFocus();
 468             m_searchBox->selectAll();
 469         }
 470         return;
 471     }
 472
 473     if (!enabled) {
 474         m_view->setViewPropertiesContext(QString());
 475
 476         // Restore the URL for the URL navigator. If Dolphin has been
 477         // started with a search-URL, the home URL is used as fallback.
 478         QUrl url = m_searchBox->searchPath();
 479         if (url.isEmpty() || !url.isValid() || isSearchUrl(url)) {
 480             url = Dolphin::homeUrl();
 481         }
 482         m_urlNavigatorConnected->setLocationUrl(url);
 483     }
 484
 485     m_searchModeEnabled = enabled;
 486
 487     Q_EMIT searchModeEnabledChanged(enabled);
 488 }
 489
 490 bool DolphinViewContainer::isSearchModeEnabled() const
 491 {
 492     return m_searchModeEnabled;
 493 }
 494
 495 QString DolphinViewContainer::placesText() const
 496 {
 497     QString text;
 498
 499     if (isSearchModeEnabled()) {
 500         text = i18n("Search for %1 in %2", m_searchBox->text(), m_searchBox->searchPath().fileName());
 501     } else {
 502         text = url().adjusted(QUrl::StripTrailingSlash).fileName();
 503         if (text.isEmpty()) {
 504             text = url().host();
 505         }
 506         if (text.isEmpty()) {
 507             text = url().scheme();
 508         }
 509     }
 510
 511     return text;
 512 }
 513
 514 void DolphinViewContainer::reload()
 515 {
 516     view()->reload();
 517     m_messageWidget->hide();
 518 }
 519
 520 QString DolphinViewContainer::captionWindowTitle() const
 521 {
 522     if (GeneralSettings::showFullPathInTitlebar() && !isSearchModeEnabled()) {
 523         if (!url().isLocalFile()) {
 524             return url().adjusted(QUrl::StripTrailingSlash).toString();
 525         }
 526         return url().adjusted(QUrl::StripTrailingSlash).path();
 527     } else {
 528         return DolphinViewContainer::caption();
 529     }
 530 }
 531
 532 QString DolphinViewContainer::caption() const
 533 {
 534     if (isSearchModeEnabled()) {
 535         if (currentSearchText().isEmpty()) {
 536             return i18n("Search");
 537         } else {
 538             return i18n("Search for %1", currentSearchText());
 539         }
 540     }
 541
 542     KFilePlacesModel *placesModel = DolphinPlacesModelSingleton::instance().placesModel();
 543     const QString pattern = url().adjusted(QUrl::StripTrailingSlash).toString(QUrl::FullyEncoded).append("/?");
 544     const auto &matchedPlaces =
 545         placesModel->match(placesModel->index(0, 0), KFilePlacesModel::UrlRole, QRegularExpression::anchoredPattern(pattern), 1, Qt::MatchRegularExpression);
 546
 547     if (!matchedPlaces.isEmpty()) {
 548         return placesModel->text(matchedPlaces.first());
 549     }
 550
 551     if (!url().isLocalFile()) {
 552         QUrl adjustedUrl = url().adjusted(QUrl::StripTrailingSlash);
 553         QString caption;
 554         if (!adjustedUrl.fileName().isEmpty()) {
 555             caption = adjustedUrl.fileName();
 556         } else if (!adjustedUrl.path().isEmpty() && adjustedUrl.path() != "/") {
 557             caption = adjustedUrl.path();
 558         } else if (!adjustedUrl.host().isEmpty()) {
 559             caption = adjustedUrl.host();
 560         } else {
 561             caption = adjustedUrl.toString();
 562         }
 563         return caption;
 564     }
 565
 566     QString fileName = url().adjusted(QUrl::StripTrailingSlash).fileName();
 567     if (fileName.isEmpty()) {
 568         fileName = '/';
 569     }
 570
 571     return fileName;
 572 }
 573
 574 void DolphinViewContainer::setUrl(const QUrl &newUrl)
 575 {
 576     if (newUrl != m_urlNavigator->locationUrl()) {
 577         m_urlNavigator->setLocationUrl(newUrl);
 578     }
 579 }
 580
 581 void DolphinViewContainer::setFilterBarVisible(bool visible)
 582 {
 583     Q_ASSERT(m_filterBar);
 584     if (visible) {
 585         m_view->hideToolTip(ToolTipManager::HideBehavior::Instantly);
 586         m_filterBar->setVisible(true, WithAnimation);
 587         m_filterBar->setFocus();
 588         m_filterBar->selectAll();
 589     } else {
 590         closeFilterBar();
 591     }
 592 }
 593
 594 void DolphinViewContainer::delayedStatusBarUpdate()
 595 {
 596     if (m_statusBarTimer->isActive() && (m_statusBarTimestamp.elapsed() > 2000)) {
 597         // No update of the statusbar has been done during the last 2 seconds,
 598         // although an update has been requested. Trigger an immediate update.
 599         m_statusBarTimer->stop();
 600         updateStatusBar();
 601     } else {
 602         // Invoke updateStatusBar() with a small delay. This assures that
 603         // when a lot of delayedStatusBarUpdates() are done in a short time,
 604         // no bottleneck is given.
 605         m_statusBarTimer->start();
 606     }
 607 }
 608
 609 void DolphinViewContainer::updateStatusBar()
 610 {
 611     m_statusBarTimestamp.start();
 612     m_view->requestStatusBarText();
 613 }
 614
 615 void DolphinViewContainer::slotDirectoryLoadingStarted()
 616 {
 617     if (isSearchUrl(url())) {
 618         // Search KIO-slaves usually don't provide any progress information. Give
 619         // a hint to the user that a searching is done:
 620         updateStatusBar();
 621         m_statusBar->showProgress(i18nc("@info", "Searching…"), -1);
 622     } else {
 623         // Trigger an undetermined progress indication. The progress
 624         // information in percent will be triggered by the percent() signal
 625         // of the directory lister later.
 626         m_statusBar->showProgress(QString(), -1);
 627     }
 628
 629     if (m_urlNavigatorConnected) {
 630         m_urlNavigatorConnected->setReadOnlyBadgeVisible(false);
 631     }
 632 }
 633
 634 void DolphinViewContainer::slotDirectoryLoadingCompleted()
 635 {
 636     m_statusBar->showProgress(QString(), 100);
 637
 638     if (isSearchUrl(url()) && m_view->itemsCount() == 0) {
 639         // The dir lister has been completed on a Baloo-URI and no items have been found. Instead
 640         // of showing the default status bar information ("0 items") a more helpful information is given:
 641         m_statusBar->setText(i18nc("@info:status", "No items found."));
 642     } else {
 643         updateStatusBar();
 644     }
 645
 646     if (m_urlNavigatorConnected) {
 647         m_urlNavigatorConnected->setReadOnlyBadgeVisible(rootItem().isLocalFile() && !rootItem().isWritable());
 648     }
 649
 650     // Update admin bar visibility
 651     if (m_view->url().scheme() == QStringLiteral("admin")) {
 652         if (!m_adminBar) {
 653             m_adminBar = new Admin::Bar(this);
 654             m_topLayout->addWidget(m_adminBar, positionFor.adminBar, 0);
 655         }
 656         m_adminBar->setVisible(true, WithAnimation);
 657     } else if (m_adminBar) {
 658         m_adminBar->setVisible(false, WithAnimation);
 659     }
 660 }
 661
 662 void DolphinViewContainer::slotDirectoryLoadingCanceled()
 663 {
 664     m_statusBar->showProgress(QString(), 100);
 665     m_statusBar->setText(QString());
 666 }
 667
 668 void DolphinViewContainer::slotUrlIsFileError(const QUrl &url)
 669 {
 670     const KFileItem item(url);
 671
 672     // Find out if the file can be opened in the view (for example, this is the
 673     // case if the file is an archive). The mime type must be known for that.
 674     item.determineMimeType();
 675     const QUrl &folderUrl = DolphinView::openItemAsFolderUrl(item, true);
 676     if (!folderUrl.isEmpty()) {
 677         setUrl(folderUrl);
 678     } else {
 679         slotItemActivated(item);
 680     }
 681 }
 682
 683 void DolphinViewContainer::slotItemActivated(const KFileItem &item)
 684 {
 685     // It is possible to activate items on inactive views by
 686     // drag & drop operations. Assure that activating an item always
 687     // results in an active view.
 688     m_view->setActive(true);
 689
 690     const QUrl &url = DolphinView::openItemAsFolderUrl(item, GeneralSettings::browseThroughArchives());
 691     if (!url.isEmpty()) {
 692         const auto modifiers = QGuiApplication::keyboardModifiers();
 693         // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
 694         if (modifiers & Qt::ControlModifier && modifiers & Qt::ShiftModifier) {
 695             Q_EMIT activeTabRequested(url);
 696         } else if (modifiers & Qt::ControlModifier) {
 697             Q_EMIT tabRequested(url);
 698         } else if (modifiers & Qt::ShiftModifier) {
 699             Dolphin::openNewWindow({KFilePlacesModel::convertedUrl(url)}, this);
 700         } else {
 701             setUrl(url);
 702         }
 703         return;
 704     }
 705
 706     KIO::OpenUrlJob *job = new KIO::OpenUrlJob(item.targetUrl(), item.mimetype());
 707     // Auto*Warning*Handling, errors are put in a KMessageWidget by us in slotOpenUrlFinished.
 708     job->setUiDelegate(KIO::createDefaultJobUiDelegate(KJobUiDelegate::AutoWarningHandlingEnabled, this));
 709     job->setShowOpenOrExecuteDialog(true);
 710     connect(job, &KIO::OpenUrlJob::finished, this, &DolphinViewContainer::slotOpenUrlFinished);
 711     job->start();
 712 }
 713
 714 void DolphinViewContainer::slotfileMiddleClickActivated(const KFileItem &item)
 715 {
 716     KService::List services = KApplicationTrader::queryByMimeType(item.mimetype());
 717
 718     int indexOfAppToOpenFileWith = 1;
 719
 720     // executable scripts
 721     auto mimeType = item.currentMimeType();
 722     if (item.isLocalFile() && mimeType.inherits(QStringLiteral("application/x-executable")) && mimeType.inherits(QStringLiteral("text/plain"))
 723         && QFileInfo(item.localPath()).isExecutable()) {
 724         KConfigGroup cfgGroup(KSharedConfig::openConfig(QStringLiteral("kiorc")), QStringLiteral("Executable scripts"));
 725         const QString value = cfgGroup.readEntry("behaviourOnLaunch", "alwaysAsk");
 726
 727         // in case KIO::WidgetsOpenOrExecuteFileHandler::promptUserOpenOrExecute would not open the file
 728         if (value != QLatin1String("open")) {
 729             indexOfAppToOpenFileWith = 0;
 730         }
 731     }
 732
 733     if (services.length() >= indexOfAppToOpenFileWith + 1) {
 734         auto service = services.at(indexOfAppToOpenFileWith);
 735
 736         KIO::ApplicationLauncherJob *job = new KIO::ApplicationLauncherJob(service, this);
 737         job->setUrls({item.url()});
 738
 739         job->setUiDelegate(KIO::createDefaultJobUiDelegate(KJobUiDelegate::AutoHandlingEnabled, this));
 740         connect(job, &KIO::OpenUrlJob::finished, this, &DolphinViewContainer::slotOpenUrlFinished);
 741         job->start();
 742     }
 743 }
 744
 745 void DolphinViewContainer::slotItemsActivated(const KFileItemList &items)
 746 {
 747     Q_ASSERT(items.count() >= 2);
 748
 749     KFileItemActions fileItemActions(this);
 750     fileItemActions.runPreferredApplications(items);
 751 }
 752
 753 void DolphinViewContainer::showItemInfo(const KFileItem &item)
 754 {
 755     if (item.isNull()) {
 756         m_statusBar->resetToDefaultText();
 757     } else {
 758         m_statusBar->setText(item.getStatusBarInfo());
 759     }
 760 }
 761
 762 void DolphinViewContainer::closeFilterBar()
 763 {
 764     m_filterBar->closeFilterBar();
 765     m_view->setFocus();
 766     Q_EMIT showFilterBarChanged(false);
 767 }
 768
 769 void DolphinViewContainer::clearFilterBar()
 770 {
 771     m_filterBar->clearIfUnlocked();
 772 }
 773
 774 void DolphinViewContainer::setNameFilter(const QString &nameFilter)
 775 {
 776     m_view->hideToolTip(ToolTipManager::HideBehavior::Instantly);
 777     m_view->setNameFilter(nameFilter);
 778     delayedStatusBarUpdate();
 779 }
 780
 781 void DolphinViewContainer::activate()
 782 {
 783     setActive(true);
 784 }
 785
 786 void DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged(const QUrl &)
 787 {
 788     saveViewState();
 789 }
 790
 791 void DolphinViewContainer::slotUrlNavigatorLocationChanged(const QUrl &url)
 792 {
 793     if (m_urlNavigatorConnected) {
 794         m_urlNavigatorConnected->slotReturnPressed();
 795     }
 796
 797     if (KProtocolManager::supportsListing(url)) {
 798         const bool searchBoxInitialized = isSearchModeEnabled() && m_searchBox->text().isEmpty();
 799         setSearchModeEnabled(isSearchUrl(url) || searchBoxInitialized);
 800
 801         m_view->setUrl(url);
 802         tryRestoreViewState();
 803
 804         if (m_autoGrabFocus && isActive() && !isSearchModeEnabled()) {
 805             // When an URL has been entered, the view should get the focus.
 806             // The focus must be requested asynchronously, as changing the URL might create
 807             // a new view widget.
 808             QTimer::singleShot(0, this, &DolphinViewContainer::requestFocus);
 809         }
 810     } else if (KProtocolManager::isSourceProtocol(url)) {
 811         if (url.scheme().startsWith(QLatin1String("http"))) {
 812             showMessage(i18nc("@info:status", // krazy:exclude=qmethods
 813                               "Dolphin does not support web pages, the web browser has been launched"),
 814                         KMessageWidget::Information);
 815         } else {
 816             showMessage(i18nc("@info:status", "Protocol not supported by Dolphin, default application has been launched"), KMessageWidget::Information);
 817         }
 818
 819         QDesktopServices::openUrl(url);
 820         redirect(QUrl(), m_urlNavigator->locationUrl(1));
 821     } else {
 822         if (!url.scheme().isEmpty()) {
 823             showMessage(i18nc("@info:status", "Invalid protocol '%1'", url.scheme()), KMessageWidget::Error);
 824         } else {
 825             showMessage(i18nc("@info:status", "Invalid protocol"), KMessageWidget::Error);
 826         }
 827         m_urlNavigator->goBack();
 828     }
 829 }
 830
 831 void DolphinViewContainer::slotUrlSelectionRequested(const QUrl &url)
 832 {
 833     // 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
 834
 835     m_view->markUrlAsCurrent(url); // makes the item scroll into view
 836 }
 837
 838 void DolphinViewContainer::disableUrlNavigatorSelectionRequests()
 839 {
 840     disconnect(m_urlNavigator.get(), &KUrlNavigator::urlSelectionRequested, this, &DolphinViewContainer::slotUrlSelectionRequested);
 841 }
 842
 843 void DolphinViewContainer::enableUrlNavigatorSelectionRequests()
 844 {
 845     connect(m_urlNavigator.get(), &KUrlNavigator::urlSelectionRequested, this, &DolphinViewContainer::slotUrlSelectionRequested);
 846 }
 847
 848 void DolphinViewContainer::redirect(const QUrl &oldUrl, const QUrl &newUrl)
 849 {
 850     Q_UNUSED(oldUrl)
 851     const bool block = m_urlNavigator->signalsBlocked();
 852     m_urlNavigator->blockSignals(true);
 853
 854     // Assure that the location state is reset for redirection URLs. This
 855     // allows to skip redirection URLs when going back or forward in the
 856     // URL history.
 857     m_urlNavigator->saveLocationState(QByteArray());
 858     m_urlNavigator->setLocationUrl(newUrl);
 859     setSearchModeEnabled(isSearchUrl(newUrl));
 860
 861     m_urlNavigator->blockSignals(block);
 862 }
 863
 864 void DolphinViewContainer::requestFocus()
 865 {
 866     m_view->setFocus();
 867 }
 868
 869 void DolphinViewContainer::startSearching()
 870 {
 871     Q_CHECK_PTR(m_urlNavigatorConnected);
 872     const QUrl url = m_searchBox->urlForSearching();
 873     if (url.isValid() && !url.isEmpty()) {
 874         m_view->setViewPropertiesContext(QStringLiteral("search"));
 875         m_urlNavigatorConnected->setLocationUrl(url);
 876     }
 877 }
 878
 879 void DolphinViewContainer::openSearchBox()
 880 {
 881     setSearchModeEnabled(true);
 882 }
 883
 884 void DolphinViewContainer::closeSearchBox()
 885 {
 886     setSearchModeEnabled(false);
 887 }
 888
 889 void DolphinViewContainer::stopDirectoryLoading()
 890 {
 891     m_view->stopLoading();
 892     m_statusBar->showProgress(QString(), 100);
 893 }
 894
 895 void DolphinViewContainer::slotStatusBarZoomLevelChanged(int zoomLevel)
 896 {
 897     m_view->setZoomLevel(zoomLevel);
 898 }
 899
 900 void DolphinViewContainer::showErrorMessage(const QString &message)
 901 {
 902     showMessage(message, KMessageWidget::Error);
 903 }
 904
 905 void DolphinViewContainer::slotPlacesModelChanged()
 906 {
 907     if (!GeneralSettings::showFullPathInTitlebar() && !isSearchModeEnabled()) {
 908         Q_EMIT captionChanged();
 909     }
 910 }
 911
 912 void DolphinViewContainer::slotHiddenFilesShownChanged(bool showHiddenFiles)
 913 {
 914     if (m_urlNavigatorConnected) {
 915         m_urlNavigatorConnected->setShowHiddenFolders(showHiddenFiles);
 916     }
 917 }
 918
 919 void DolphinViewContainer::slotSortHiddenLastChanged(bool hiddenLast)
 920 {
 921     if (m_urlNavigatorConnected) {
 922         m_urlNavigatorConnected->setSortHiddenFoldersLast(hiddenLast);
 923     }
 924 }
 925
 926 void DolphinViewContainer::slotCurrentDirectoryRemoved()
 927 {
 928     const QString location(url().toDisplayString(QUrl::PreferLocalFile));
 929     if (url().isLocalFile()) {
 930         const QString dirPath = url().toLocalFile();
 931         const QString newPath = getNearestExistingAncestorOfPath(dirPath);
 932         const QUrl newUrl = QUrl::fromLocalFile(newPath);
 933         setUrl(newUrl);
 934     }
 935
 936     showMessage(xi18n("Current location changed, <filename>%1</filename> is no longer accessible.", location), KMessageWidget::Warning);
 937 }
 938
 939 void DolphinViewContainer::slotOpenUrlFinished(KJob *job)
 940 {
 941     if (job->error() && job->error() != KIO::ERR_USER_CANCELED) {
 942         showErrorMessage(job->errorString());
 943     }
 944 }
 945
 946 bool DolphinViewContainer::isSearchUrl(const QUrl &url) const
 947 {
 948     return url.scheme().contains(QLatin1String("search"));
 949 }
 950
 951 void DolphinViewContainer::saveViewState()
 952 {
 953     QByteArray locationState;
 954     QDataStream stream(&locationState, QIODevice::WriteOnly);
 955     m_view->saveState(stream);
 956     m_urlNavigator->saveLocationState(locationState);
 957 }
 958
 959 void DolphinViewContainer::tryRestoreViewState()
 960 {
 961     QByteArray locationState = m_urlNavigator->locationState();
 962     if (!locationState.isEmpty()) {
 963         QDataStream stream(&locationState, QIODevice::ReadOnly);
 964         m_view->restoreState(stream);
 965     }
 966 }
 967
 968 QString DolphinViewContainer::getNearestExistingAncestorOfPath(const QString &path) const
 969 {
 970     QDir dir(path);
 971     do {
 972         dir.setPath(QDir::cleanPath(dir.filePath(QStringLiteral(".."))));
 973     } while (!dir.exists() && !dir.isRoot());
 974
 975     return dir.exists() ? dir.path() : QString{};
 976 }
 977
 978 #include "moc_dolphinviewcontainer.cpp"