src/dolphinviewcontainer.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by Peter Penz <peter.penz19@gmail.com>             *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  18  ***************************************************************************/
  19
  20 #include "dolphinviewcontainer.h"
  21
  22 #include "dolphin_generalsettings.h"
  23 #include "dolphindebug.h"
  24 #include "filterbar/filterbar.h"
  25 #include "global.h"
  26 #include "search/dolphinsearchbox.h"
  27 #include "statusbar/dolphinstatusbar.h"
  28 #include "views/viewmodecontroller.h"
  29 #include "views/viewproperties.h"
  30
  31 #include <KFileItemActions>
  32 #include <KFilePlacesModel>
  33 #include <KIO/PreviewJob>
  34 #include <KLocalizedString>
  35 #include <KMessageWidget>
  36 #include <KProtocolManager>
  37 #include <KRun>
  38 #include <KShell>
  39 #include <KUrlComboBox>
  40 #include <KUrlNavigator>
  41 #include <kio_version.h>
  42
  43 #include <QDropEvent>
  44 #include <QLoggingCategory>
  45 #include <QMimeData>
  46 #include <QTimer>
  47 #include <QUrl>
  48 #include <QVBoxLayout>
  49
  50 DolphinViewContainer::DolphinViewContainer(const QUrl& url, QWidget* parent) :
  51     QWidget(parent),
  52     m_topLayout(nullptr),
  53     m_urlNavigator(nullptr),
  54     m_searchBox(nullptr),
  55     m_messageWidget(nullptr),
  56     m_view(nullptr),
  57     m_filterBar(nullptr),
  58     m_statusBar(nullptr),
  59     m_statusBarTimer(nullptr),
  60     m_statusBarTimestamp(),
  61     m_autoGrabFocus(true)
  62 #ifdef KActivities_FOUND
  63     , m_activityResourceInstance(0)
  64 #endif
  65 {
  66     hide();
  67
  68     m_topLayout = new QVBoxLayout(this);
  69     m_topLayout->setSpacing(0);
  70     m_topLayout->setMargin(0);
  71
  72     m_urlNavigator = new KUrlNavigator(new KFilePlacesModel(this), url, this);
  73     connect(m_urlNavigator, &KUrlNavigator::activated,
  74             this, &DolphinViewContainer::activate);
  75     connect(m_urlNavigator->editor(), &KUrlComboBox::completionModeChanged,
  76             this, &DolphinViewContainer::saveUrlCompletionMode);
  77
  78     const GeneralSettings* settings = GeneralSettings::self();
  79     m_urlNavigator->setUrlEditable(settings->editableUrl());
  80     m_urlNavigator->setShowFullPath(settings->showFullPath());
  81     m_urlNavigator->setHomeUrl(Dolphin::homeUrl());
  82     KUrlComboBox* editor = m_urlNavigator->editor();
  83     editor->setCompletionMode(KCompletion::CompletionMode(settings->urlCompletionMode()));
  84
  85     m_searchBox = new DolphinSearchBox(this);
  86     m_searchBox->hide();
  87     connect(m_searchBox, &DolphinSearchBox::activated, this, &DolphinViewContainer::activate);
  88     connect(m_searchBox, &DolphinSearchBox::closeRequest, this, &DolphinViewContainer::closeSearchBox);
  89     connect(m_searchBox, &DolphinSearchBox::searchRequest, this, &DolphinViewContainer::startSearching);
  90     connect(m_searchBox, &DolphinSearchBox::returnPressed, this, &DolphinViewContainer::requestFocus);
  91
  92     m_messageWidget = new KMessageWidget(this);
  93     m_messageWidget->setCloseButtonVisible(true);
  94     m_messageWidget->hide();
  95
  96     m_view = new DolphinView(url, this);
  97     connect(m_view, &DolphinView::urlChanged,
  98             m_urlNavigator, &KUrlNavigator::setLocationUrl);
  99     connect(m_view, &DolphinView::urlChanged,
 100             m_messageWidget, &KMessageWidget::hide);
 101     connect(m_view, &DolphinView::writeStateChanged,
 102             this, &DolphinViewContainer::writeStateChanged);
 103     connect(m_view, &DolphinView::requestItemInfo,
 104             this, &DolphinViewContainer::showItemInfo);
 105     connect(m_view, &DolphinView::itemActivated,
 106             this, &DolphinViewContainer::slotItemActivated);
 107     connect(m_view, &DolphinView::itemsActivated,
 108             this, &DolphinViewContainer::slotItemsActivated);
 109     connect(m_view, &DolphinView::redirection,
 110             this, &DolphinViewContainer::redirect);
 111     connect(m_view, &DolphinView::directoryLoadingStarted,
 112             this, &DolphinViewContainer::slotDirectoryLoadingStarted);
 113     connect(m_view, &DolphinView::directoryLoadingCompleted,
 114             this, &DolphinViewContainer::slotDirectoryLoadingCompleted);
 115     connect(m_view, &DolphinView::directoryLoadingCanceled,
 116             this, &DolphinViewContainer::slotDirectoryLoadingCanceled);
 117     connect(m_view, &DolphinView::itemCountChanged,
 118             this, &DolphinViewContainer::delayedStatusBarUpdate);
 119     connect(m_view, &DolphinView::directoryLoadingProgress,
 120             this, &DolphinViewContainer::updateDirectoryLoadingProgress);
 121     connect(m_view, &DolphinView::directorySortingProgress,
 122             this, &DolphinViewContainer::updateDirectorySortingProgress);
 123     connect(m_view, &DolphinView::selectionChanged,
 124             this, &DolphinViewContainer::delayedStatusBarUpdate);
 125     connect(m_view, &DolphinView::errorMessage,
 126             this, &DolphinViewContainer::showErrorMessage);
 127     connect(m_view, &DolphinView::urlIsFileError,
 128             this, &DolphinViewContainer::slotUrlIsFileError);
 129     connect(m_view, &DolphinView::activated,
 130             this, &DolphinViewContainer::activate);
 131
 132     connect(m_urlNavigator, &KUrlNavigator::urlAboutToBeChanged,
 133             this, &DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged);
 134     connect(m_urlNavigator, &KUrlNavigator::urlChanged,
 135             this, &DolphinViewContainer::slotUrlNavigatorLocationChanged);
 136     connect(m_urlNavigator, &KUrlNavigator::urlSelectionRequested,
 137             this, &DolphinViewContainer::slotUrlSelectionRequested);
 138     connect(m_urlNavigator, &KUrlNavigator::returnPressed,
 139             this, &DolphinViewContainer::slotReturnPressed);
 140     connect(m_urlNavigator, &KUrlNavigator::urlsDropped, this, [=](const QUrl &destination, QDropEvent *event) {
 141 #if KIO_VERSION >= QT_VERSION_CHECK(5, 37, 0)
 142         m_view->dropUrls(destination, event, m_urlNavigator->dropWidget());
 143 #else
 144         // TODO: remove as soon as we can hard-depend of KF5 >= 5.37
 145         m_view->dropUrls(destination, event, m_view);
 146 #endif
 147     });
 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,
 154             m_statusBar, &DolphinStatusBar::setUrl);
 155     connect(m_view, &DolphinView::zoomLevelChanged,
 156             m_statusBar, &DolphinStatusBar::setZoomLevel);
 157     connect(m_view, &DolphinView::infoMessage,
 158             m_statusBar, &DolphinStatusBar::setText);
 159     connect(m_view, &DolphinView::operationCompletedMessage,
 160             m_statusBar, &DolphinStatusBar::setText);
 161     connect(m_statusBar, &DolphinStatusBar::stopPressed,
 162             this, &DolphinViewContainer::stopDirectoryLoading);
 163     connect(m_statusBar, &DolphinStatusBar::zoomLevelChanged,
 164             this, &DolphinViewContainer::slotStatusBarZoomLevelChanged);
 165
 166     m_statusBarTimer = new QTimer(this);
 167     m_statusBarTimer->setSingleShot(true);
 168     m_statusBarTimer->setInterval(300);
 169     connect(m_statusBarTimer, &QTimer::timeout, this, &DolphinViewContainer::updateStatusBar);
 170
 171     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 172     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 173             this, &DolphinViewContainer::delayedStatusBarUpdate);
 174
 175     // Initialize filter bar
 176     m_filterBar = new FilterBar(this);
 177     m_filterBar->setVisible(settings->filterBar());
 178     connect(m_filterBar, &FilterBar::filterChanged,
 179             this, &DolphinViewContainer::setNameFilter);
 180     connect(m_filterBar, &FilterBar::closeRequest,
 181             this, &DolphinViewContainer::closeFilterBar);
 182     connect(m_filterBar, &FilterBar::focusViewRequest,
 183             this, &DolphinViewContainer::requestFocus);
 184     connect(m_view, &DolphinView::urlChanged,
 185             m_filterBar, &FilterBar::slotUrlChanged);
 186
 187     m_topLayout->addWidget(m_urlNavigator);
 188     m_topLayout->addWidget(m_searchBox);
 189     m_topLayout->addWidget(m_messageWidget);
 190     m_topLayout->addWidget(m_view);
 191     m_topLayout->addWidget(m_filterBar);
 192     m_topLayout->addWidget(m_statusBar);
 193
 194     setSearchModeEnabled(isSearchUrl(url));
 195
 196     // Initialize kactivities resource instance
 197
 198     #ifdef KActivities_FOUND
 199     m_activityResourceInstance = new KActivities::ResourceInstance(
 200             window()->winId(), url);
 201     m_activityResourceInstance->setParent(this);
 202     #endif
 203 }
 204
 205 DolphinViewContainer::~DolphinViewContainer()
 206 {
 207 }
 208
 209 QUrl DolphinViewContainer::url() const
 210 {
 211     return m_view->url();
 212 }
 213
 214 void DolphinViewContainer::setActive(bool active)
 215 {
 216     m_searchBox->setActive(active);
 217     m_urlNavigator->setActive(active);
 218     m_view->setActive(active);
 219
 220     #ifdef KActivities_FOUND
 221     if (active) {
 222         m_activityResourceInstance->notifyFocusedIn();
 223     } else {
 224         m_activityResourceInstance->notifyFocusedOut();
 225     }
 226     #endif
 227 }
 228
 229 bool DolphinViewContainer::isActive() const
 230 {
 231     Q_ASSERT(m_view->isActive() == m_urlNavigator->isActive());
 232     return m_view->isActive();
 233 }
 234
 235 void DolphinViewContainer::setAutoGrabFocus(bool grab)
 236 {
 237     m_autoGrabFocus = grab;
 238 }
 239
 240 bool DolphinViewContainer::autoGrabFocus() const
 241 {
 242     return m_autoGrabFocus;
 243 }
 244
 245 QString DolphinViewContainer::currentSearchText() const
 246 {
 247      return m_searchBox->text();
 248 }
 249
 250 const DolphinStatusBar* DolphinViewContainer::statusBar() const
 251 {
 252     return m_statusBar;
 253 }
 254
 255 DolphinStatusBar* DolphinViewContainer::statusBar()
 256 {
 257     return m_statusBar;
 258 }
 259
 260 const KUrlNavigator* DolphinViewContainer::urlNavigator() const
 261 {
 262     return m_urlNavigator;
 263 }
 264
 265 KUrlNavigator* DolphinViewContainer::urlNavigator()
 266 {
 267     return m_urlNavigator;
 268 }
 269
 270 const DolphinView* DolphinViewContainer::view() const
 271 {
 272     return m_view;
 273 }
 274
 275 DolphinView* DolphinViewContainer::view()
 276 {
 277     return m_view;
 278 }
 279
 280 void DolphinViewContainer::showMessage(const QString& msg, MessageType type)
 281 {
 282     if (msg.isEmpty()) {
 283         return;
 284     }
 285
 286     m_messageWidget->setText(msg);
 287
 288     switch (type) {
 289     case Information: m_messageWidget->setMessageType(KMessageWidget::Information); break;
 290     case Warning:     m_messageWidget->setMessageType(KMessageWidget::Warning); break;
 291     case Error:       m_messageWidget->setMessageType(KMessageWidget::Error); break;
 292     default:
 293         Q_ASSERT(false);
 294         break;
 295     }
 296
 297     m_messageWidget->setWordWrap(false);
 298     const int unwrappedWidth = m_messageWidget->sizeHint().width();
 299     m_messageWidget->setWordWrap(unwrappedWidth > size().width());
 300
 301     if (m_messageWidget->isVisible()) {
 302         m_messageWidget->hide();
 303     }
 304     m_messageWidget->animatedShow();
 305 }
 306
 307 void DolphinViewContainer::readSettings()
 308 {
 309     if (GeneralSettings::modifiedStartupSettings()) {
 310         // The startup settings should only get applied if they have been
 311         // modified by the user. Otherwise keep the (possibly) different current
 312         // settings of the URL navigator and the filterbar.
 313         m_urlNavigator->setUrlEditable(GeneralSettings::editableUrl());
 314         m_urlNavigator->setShowFullPath(GeneralSettings::showFullPath());
 315         m_urlNavigator->setHomeUrl(Dolphin::homeUrl());
 316         setFilterBarVisible(GeneralSettings::filterBar());
 317     }
 318
 319     m_view->readSettings();
 320     m_statusBar->readSettings();
 321 }
 322
 323 bool DolphinViewContainer::isFilterBarVisible() const
 324 {
 325     return m_filterBar->isVisible();
 326 }
 327
 328 void DolphinViewContainer::setSearchModeEnabled(bool enabled)
 329 {
 330     if (enabled == isSearchModeEnabled()) {
 331         if (enabled && !m_searchBox->hasFocus()) {
 332             m_searchBox->setFocus();
 333             m_searchBox->selectAll();
 334         }
 335         return;
 336     }
 337
 338     m_searchBox->setVisible(enabled);
 339     m_urlNavigator->setVisible(!enabled);
 340
 341     if (enabled) {
 342         const QUrl& locationUrl = m_urlNavigator->locationUrl();
 343         m_searchBox->fromSearchUrl(locationUrl);
 344     } else {
 345         m_view->setViewPropertiesContext(QString());
 346
 347         // Restore the URL for the URL navigator. If Dolphin has been
 348         // started with a search-URL, the home URL is used as fallback.
 349         QUrl url = m_searchBox->searchPath();
 350         if (url.isEmpty() || !url.isValid() || isSearchUrl(url)) {
 351             url = Dolphin::homeUrl();
 352         }
 353         m_urlNavigator->setLocationUrl(url);
 354     }
 355 }
 356
 357 bool DolphinViewContainer::isSearchModeEnabled() const
 358 {
 359     return m_searchBox->isVisible();
 360 }
 361
 362 QString DolphinViewContainer::placesText() const
 363 {
 364     QString text;
 365
 366     if (isSearchModeEnabled()) {
 367         text = i18n("Search for %1 in %2", m_searchBox->text(), m_searchBox->searchPath().fileName());
 368     } else {
 369         text = url().fileName();
 370         if (text.isEmpty()) {
 371             text = url().host();
 372         }
 373         if (text.isEmpty()) {
 374             text = url().scheme();
 375         }
 376     }
 377
 378     return text;
 379 }
 380
 381 void DolphinViewContainer::reload()
 382 {
 383     view()->reload();
 384     m_messageWidget->hide();
 385 }
 386
 387 void DolphinViewContainer::setUrl(const QUrl& newUrl)
 388 {
 389     if (newUrl != m_urlNavigator->locationUrl()) {
 390         m_urlNavigator->setLocationUrl(newUrl);
 391     }
 392
 393     #ifdef KActivities_FOUND
 394     m_activityResourceInstance->setUri(newUrl);
 395     #endif
 396 }
 397
 398 void DolphinViewContainer::setFilterBarVisible(bool visible)
 399 {
 400     Q_ASSERT(m_filterBar);
 401     if (visible) {
 402         m_filterBar->show();
 403         m_filterBar->setFocus();
 404         m_filterBar->selectAll();
 405     } else {
 406         closeFilterBar();
 407     }
 408 }
 409
 410 void DolphinViewContainer::delayedStatusBarUpdate()
 411 {
 412     if (m_statusBarTimer->isActive() && (m_statusBarTimestamp.elapsed() > 2000)) {
 413         // No update of the statusbar has been done during the last 2 seconds,
 414         // although an update has been requested. Trigger an immediate update.
 415         m_statusBarTimer->stop();
 416         updateStatusBar();
 417     } else {
 418         // Invoke updateStatusBar() with a small delay. This assures that
 419         // when a lot of delayedStatusBarUpdates() are done in a short time,
 420         // no bottleneck is given.
 421         m_statusBarTimer->start();
 422     }
 423 }
 424
 425 void DolphinViewContainer::updateStatusBar()
 426 {
 427     m_statusBarTimestamp.start();
 428
 429     const QString text = m_view->statusBarText();
 430     m_statusBar->setDefaultText(text);
 431     m_statusBar->resetToDefaultText();
 432 }
 433
 434 void DolphinViewContainer::updateDirectoryLoadingProgress(int percent)
 435 {
 436     if (m_statusBar->progressText().isEmpty()) {
 437         m_statusBar->setProgressText(i18nc("@info:progress", "Loading folder..."));
 438     }
 439     m_statusBar->setProgress(percent);
 440 }
 441
 442 void DolphinViewContainer::updateDirectorySortingProgress(int percent)
 443 {
 444     if (m_statusBar->progressText().isEmpty()) {
 445         m_statusBar->setProgressText(i18nc("@info:progress", "Sorting..."));
 446     }
 447     m_statusBar->setProgress(percent);
 448 }
 449
 450 void DolphinViewContainer::slotDirectoryLoadingStarted()
 451 {
 452     if (isSearchUrl(url())) {
 453         // Search KIO-slaves usually don't provide any progress information. Give
 454         // a hint to the user that a searching is done:
 455         updateStatusBar();
 456         m_statusBar->setProgressText(i18nc("@info", "Searching..."));
 457         m_statusBar->setProgress(-1);
 458     } else {
 459         // Trigger an undetermined progress indication. The progress
 460         // information in percent will be triggered by the percent() signal
 461         // of the directory lister later.
 462         updateDirectoryLoadingProgress(-1);
 463     }
 464 }
 465
 466 void DolphinViewContainer::slotDirectoryLoadingCompleted()
 467 {
 468     if (!m_statusBar->progressText().isEmpty()) {
 469         m_statusBar->setProgressText(QString());
 470         m_statusBar->setProgress(100);
 471     }
 472
 473     if (isSearchUrl(url()) && m_view->itemsCount() == 0) {
 474         // The dir lister has been completed on a Baloo-URI and no items have been found. Instead
 475         // of showing the default status bar information ("0 items") a more helpful information is given:
 476         m_statusBar->setText(i18nc("@info:status", "No items found."));
 477     } else {
 478         updateStatusBar();
 479     }
 480 }
 481
 482 void DolphinViewContainer::slotDirectoryLoadingCanceled()
 483 {
 484     if (!m_statusBar->progressText().isEmpty()) {
 485         m_statusBar->setProgressText(QString());
 486         m_statusBar->setProgress(100);
 487     }
 488
 489     m_statusBar->setText(QString());
 490 }
 491
 492 void DolphinViewContainer::slotUrlIsFileError(const QUrl& url)
 493 {
 494     const KFileItem item(url);
 495
 496     // Find out if the file can be opened in the view (for example, this is the
 497     // case if the file is an archive). The mime type must be known for that.
 498     item.determineMimeType();
 499     const QUrl& folderUrl = DolphinView::openItemAsFolderUrl(item, true);
 500     if (!folderUrl.isEmpty()) {
 501         setUrl(folderUrl);
 502     } else {
 503         slotItemActivated(item);
 504     }
 505 }
 506
 507 void DolphinViewContainer::slotItemActivated(const KFileItem& item)
 508 {
 509     // It is possible to activate items on inactive views by
 510     // drag & drop operations. Assure that activating an item always
 511     // results in an active view.
 512     m_view->setActive(true);
 513
 514     const QUrl& url = DolphinView::openItemAsFolderUrl(item, GeneralSettings::browseThroughArchives());
 515     if (!url.isEmpty()) {
 516         setUrl(url);
 517         return;
 518     }
 519
 520     KRun *run = new KRun(item.targetUrl(), this);
 521     run->setShowScriptExecutionPrompt(true);
 522 }
 523
 524 void DolphinViewContainer::slotItemsActivated(const KFileItemList& items)
 525 {
 526     Q_ASSERT(items.count() >= 2);
 527
 528     KFileItemActions fileItemActions(this);
 529     fileItemActions.runPreferredApplications(items, QString());
 530 }
 531
 532 void DolphinViewContainer::showItemInfo(const KFileItem& item)
 533 {
 534     if (item.isNull()) {
 535         m_statusBar->resetToDefaultText();
 536     } else {
 537         m_statusBar->setText(item.getStatusBarInfo());
 538     }
 539 }
 540
 541 void DolphinViewContainer::closeFilterBar()
 542 {
 543     m_filterBar->closeFilterBar();
 544     m_view->setFocus();
 545     emit showFilterBarChanged(false);
 546 }
 547
 548 void DolphinViewContainer::setNameFilter(const QString& nameFilter)
 549 {
 550     m_view->setNameFilter(nameFilter);
 551     delayedStatusBarUpdate();
 552 }
 553
 554 void DolphinViewContainer::activate()
 555 {
 556     setActive(true);
 557 }
 558
 559 void DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged(const QUrl&)
 560 {
 561     saveViewState();
 562 }
 563
 564 void DolphinViewContainer::slotUrlNavigatorLocationChanged(const QUrl& url)
 565 {
 566     slotReturnPressed();
 567
 568     if (KProtocolManager::supportsListing(url)) {
 569         setSearchModeEnabled(isSearchUrl(url));
 570         m_view->setUrl(url);
 571         tryRestoreViewState();
 572
 573         if (m_autoGrabFocus && isActive() && !isSearchUrl(url)) {
 574             // When an URL has been entered, the view should get the focus.
 575             // The focus must be requested asynchronously, as changing the URL might create
 576             // a new view widget.
 577             QTimer::singleShot(0, this, &DolphinViewContainer::requestFocus);
 578         }
 579     } else if (KProtocolManager::isSourceProtocol(url)) {
 580         QString app = QStringLiteral("konqueror");
 581         if (url.scheme().startsWith(QLatin1String("http"))) {
 582             showMessage(i18nc("@info:status", // krazy:exclude=qmethods
 583                               "Dolphin does not support web pages, the web browser has been launched"),
 584                         Information);
 585
 586             const KConfigGroup config(KSharedConfig::openConfig(QStringLiteral("kdeglobals")), "General");
 587             const QString browser = config.readEntry("BrowserApplication");
 588             if (!browser.isEmpty()) {
 589                 app = browser;
 590                 if (app.startsWith('!')) {
 591                     // a literal command has been configured, remove the '!' prefix
 592                     app = app.mid(1);
 593                 }
 594             }
 595         } else {
 596             showMessage(i18nc("@info:status",
 597                               "Protocol not supported by Dolphin, Konqueror has been launched"),
 598                         Information);
 599         }
 600
 601         const QString secureUrl = KShell::quoteArg(url.toDisplayString(QUrl::PreferLocalFile));
 602         const QString command = app + ' ' + secureUrl;
 603         KRun::runCommand(command, app, app, this);
 604     } else {
 605         showMessage(i18nc("@info:status", "Invalid protocol"), Error);
 606     }
 607 }
 608
 609 void DolphinViewContainer::slotUrlSelectionRequested(const QUrl& url)
 610 {
 611     qCDebug(DolphinDebug) << "slotUrlSelectionRequested: " << url;
 612     m_view->markUrlsAsSelected({url});
 613     m_view->markUrlAsCurrent(url); // makes the item scroll into view
 614 }
 615
 616 void DolphinViewContainer::redirect(const QUrl& oldUrl, const QUrl& newUrl)
 617 {
 618     Q_UNUSED(oldUrl);
 619     const bool block = m_urlNavigator->signalsBlocked();
 620     m_urlNavigator->blockSignals(true);
 621
 622     // Assure that the location state is reset for redirection URLs. This
 623     // allows to skip redirection URLs when going back or forward in the
 624     // URL history.
 625     m_urlNavigator->saveLocationState(QByteArray());
 626     m_urlNavigator->setLocationUrl(newUrl);
 627     setSearchModeEnabled(isSearchUrl(newUrl));
 628
 629     m_urlNavigator->blockSignals(block);
 630 }
 631
 632 void DolphinViewContainer::requestFocus()
 633 {
 634     m_view->setFocus();
 635 }
 636
 637 void DolphinViewContainer::saveUrlCompletionMode(KCompletion::CompletionMode completion)
 638 {
 639     GeneralSettings::setUrlCompletionMode(completion);
 640 }
 641
 642 void DolphinViewContainer::slotReturnPressed()
 643 {
 644     if (!GeneralSettings::editableUrl()) {
 645         m_urlNavigator->setUrlEditable(false);
 646     }
 647 }
 648
 649 void DolphinViewContainer::startSearching()
 650 {
 651     const QUrl url = m_searchBox->urlForSearching();
 652     if (url.isValid() && !url.isEmpty()) {
 653         m_view->setViewPropertiesContext(QStringLiteral("search"));
 654         m_urlNavigator->setLocationUrl(url);
 655     }
 656 }
 657
 658 void DolphinViewContainer::closeSearchBox()
 659 {
 660     setSearchModeEnabled(false);
 661 }
 662
 663 void DolphinViewContainer::stopDirectoryLoading()
 664 {
 665     m_view->stopLoading();
 666     m_statusBar->setProgress(100);
 667 }
 668
 669 void DolphinViewContainer::slotStatusBarZoomLevelChanged(int zoomLevel)
 670 {
 671     m_view->setZoomLevel(zoomLevel);
 672 }
 673
 674 void DolphinViewContainer::showErrorMessage(const QString& msg)
 675 {
 676     showMessage(msg, Error);
 677 }
 678
 679 bool DolphinViewContainer::isSearchUrl(const QUrl& url) const
 680 {
 681     return url.scheme().contains(QStringLiteral("search"));
 682 }
 683
 684 void DolphinViewContainer::saveViewState()
 685 {
 686     QByteArray locationState;
 687     QDataStream stream(&locationState, QIODevice::WriteOnly);
 688     m_view->saveState(stream);
 689     m_urlNavigator->saveLocationState(locationState);
 690 }
 691
 692 void DolphinViewContainer::tryRestoreViewState()
 693 {
 694     QByteArray locationState = m_urlNavigator->locationState();
 695     if (!locationState.isEmpty()) {
 696         QDataStream stream(&locationState, QIODevice::ReadOnly);
 697         m_view->restoreState(stream);
 698     }
 699 }