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