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