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 "dolphinplacesmodelsingleton.h"
  24 #include "dolphindebug.h"
  25 #include "filterbar/filterbar.h"
  26 #include "global.h"
  27 #include "search/dolphinsearchbox.h"
  28 #include "statusbar/dolphinstatusbar.h"
  29 #include "trash/dolphintrash.h"
  30 #include "views/viewmodecontroller.h"
  31 #include "views/viewproperties.h"
  32
  33 #include <KFileItemActions>
  34 #include <KFilePlacesModel>
  35 #include <KIO/PreviewJob>
  36 #include <KLocalizedString>
  37 #include <KMessageWidget>
  38 #include <KProtocolManager>
  39 #include <KRun>
  40 #include <KShell>
  41 #include <KUrlComboBox>
  42 #include <KUrlNavigator>
  43 #include <kio_version.h>
  44
  45 #include <QDropEvent>
  46 #include <QLoggingCategory>
  47 #include <QMimeData>
  48 #include <QTimer>
  49 #include <QUrl>
  50 #include <QVBoxLayout>
  51
  52 DolphinViewContainer::DolphinViewContainer(const QUrl& url, QWidget* parent) :
  53     QWidget(parent),
  54     m_topLayout(nullptr),
  55     m_navigatorWidget(nullptr),
  56     m_urlNavigator(nullptr),
  57     m_emptyTrashButton(nullptr),
  58     m_searchBox(nullptr),
  59     m_searchModeEnabled(false),
  60     m_messageWidget(nullptr),
  61     m_view(nullptr),
  62     m_filterBar(nullptr),
  63     m_statusBar(nullptr),
  64     m_statusBarTimer(nullptr),
  65     m_statusBarTimestamp(),
  66     m_autoGrabFocus(true)
  67 #ifdef KActivities_FOUND
  68     , m_activityResourceInstance(0)
  69 #endif
  70 {
  71     hide();
  72
  73     m_topLayout = new QVBoxLayout(this);
  74     m_topLayout->setSpacing(0);
  75     m_topLayout->setMargin(0);
  76
  77     m_navigatorWidget = new QWidget(this);
  78     QHBoxLayout* navigatorLayout = new QHBoxLayout(m_navigatorWidget);
  79     navigatorLayout->setSpacing(0);
  80     navigatorLayout->setMargin(0);
  81
  82     m_urlNavigator = new KUrlNavigator(DolphinPlacesModelSingleton::instance().placesModel(), url, this);
  83     connect(m_urlNavigator, &KUrlNavigator::activated,
  84             this, &DolphinViewContainer::activate);
  85     connect(m_urlNavigator->editor(), &KUrlComboBox::completionModeChanged,
  86             this, &DolphinViewContainer::saveUrlCompletionMode);
  87
  88     const GeneralSettings* settings = GeneralSettings::self();
  89     m_urlNavigator->setUrlEditable(settings->editableUrl());
  90     m_urlNavigator->setShowFullPath(settings->showFullPath());
  91     m_urlNavigator->setHomeUrl(Dolphin::homeUrl());
  92     KUrlComboBox* editor = m_urlNavigator->editor();
  93     editor->setCompletionMode(KCompletion::CompletionMode(settings->urlCompletionMode()));
  94
  95     m_emptyTrashButton = new QPushButton(QIcon::fromTheme(QStringLiteral("user-trash")), i18nc("@action:button", "Empty Trash"), this);
  96     m_emptyTrashButton->setFlat(true);
  97     connect(m_emptyTrashButton, &QPushButton::clicked, this, [this]() { Trash::empty(this); });
  98     connect(&Trash::instance(), &Trash::emptinessChanged, m_emptyTrashButton, &QPushButton::setDisabled);
  99     m_emptyTrashButton->setDisabled(Trash::isEmpty());
 100     m_emptyTrashButton->hide();
 101
 102     m_searchBox = new DolphinSearchBox(this);
 103     m_searchBox->hide();
 104     connect(m_searchBox, &DolphinSearchBox::activated, this, &DolphinViewContainer::activate);
 105     connect(m_searchBox, &DolphinSearchBox::closeRequest, this, &DolphinViewContainer::closeSearchBox);
 106     connect(m_searchBox, &DolphinSearchBox::searchRequest, this, &DolphinViewContainer::startSearching);
 107     connect(m_searchBox, &DolphinSearchBox::returnPressed, this, &DolphinViewContainer::requestFocus);
 108
 109     m_messageWidget = new KMessageWidget(this);
 110     m_messageWidget->setCloseButtonVisible(true);
 111     m_messageWidget->hide();
 112
 113 #ifndef Q_OS_WIN
 114     if (getuid() == 0) {
 115
 116         // We must be logged in as the root user; show a big scary warning
 117         showMessage(i18n("Running Dolphin as root can be dangerous. Please be careful."), Warning);
 118     }
 119 #endif
 120
 121     m_view = new DolphinView(url, this);
 122     connect(m_view, &DolphinView::urlChanged,
 123             m_urlNavigator, &KUrlNavigator::setLocationUrl);
 124     connect(m_view, &DolphinView::urlChanged,
 125             m_messageWidget, &KMessageWidget::hide);
 126     connect(m_view, &DolphinView::writeStateChanged,
 127             this, &DolphinViewContainer::writeStateChanged);
 128     connect(m_view, &DolphinView::requestItemInfo,
 129             this, &DolphinViewContainer::showItemInfo);
 130     connect(m_view, &DolphinView::itemActivated,
 131             this, &DolphinViewContainer::slotItemActivated);
 132     connect(m_view, &DolphinView::itemsActivated,
 133             this, &DolphinViewContainer::slotItemsActivated);
 134     connect(m_view, &DolphinView::redirection,
 135             this, &DolphinViewContainer::redirect);
 136     connect(m_view, &DolphinView::directoryLoadingStarted,
 137             this, &DolphinViewContainer::slotDirectoryLoadingStarted);
 138     connect(m_view, &DolphinView::directoryLoadingCompleted,
 139             this, &DolphinViewContainer::slotDirectoryLoadingCompleted);
 140     connect(m_view, &DolphinView::directoryLoadingCanceled,
 141             this, &DolphinViewContainer::slotDirectoryLoadingCanceled);
 142     connect(m_view, &DolphinView::itemCountChanged,
 143             this, &DolphinViewContainer::delayedStatusBarUpdate);
 144     connect(m_view, &DolphinView::directoryLoadingProgress,
 145             this, &DolphinViewContainer::updateDirectoryLoadingProgress);
 146     connect(m_view, &DolphinView::directorySortingProgress,
 147             this, &DolphinViewContainer::updateDirectorySortingProgress);
 148     connect(m_view, &DolphinView::selectionChanged,
 149             this, &DolphinViewContainer::delayedStatusBarUpdate);
 150     connect(m_view, &DolphinView::errorMessage,
 151             this, &DolphinViewContainer::showErrorMessage);
 152     connect(m_view, &DolphinView::urlIsFileError,
 153             this, &DolphinViewContainer::slotUrlIsFileError);
 154     connect(m_view, &DolphinView::activated,
 155             this, &DolphinViewContainer::activate);
 156
 157     connect(m_urlNavigator, &KUrlNavigator::urlAboutToBeChanged,
 158             this, &DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged);
 159     connect(m_urlNavigator, &KUrlNavigator::urlChanged,
 160             this, &DolphinViewContainer::slotUrlNavigatorLocationChanged);
 161     connect(m_urlNavigator, &KUrlNavigator::urlSelectionRequested,
 162             this, &DolphinViewContainer::slotUrlSelectionRequested);
 163     connect(m_urlNavigator, &KUrlNavigator::returnPressed,
 164             this, &DolphinViewContainer::slotReturnPressed);
 165     connect(m_urlNavigator, &KUrlNavigator::urlsDropped, this, [=](const QUrl &destination, QDropEvent *event) {
 166         m_view->dropUrls(destination, event, m_urlNavigator->dropWidget());
 167     });
 168
 169     connect(m_view, &DolphinView::directoryLoadingCompleted, this, [this]() {
 170         m_emptyTrashButton->setVisible(m_view->url().scheme() == QLatin1String("trash"));
 171     });
 172
 173     // Initialize status bar
 174     m_statusBar = new DolphinStatusBar(this);
 175     m_statusBar->setUrl(m_view->url());
 176     m_statusBar->setZoomLevel(m_view->zoomLevel());
 177     connect(m_view, &DolphinView::urlChanged,
 178             m_statusBar, &DolphinStatusBar::setUrl);
 179     connect(m_view, &DolphinView::zoomLevelChanged,
 180             m_statusBar, &DolphinStatusBar::setZoomLevel);
 181     connect(m_view, &DolphinView::infoMessage,
 182             m_statusBar, &DolphinStatusBar::setText);
 183     connect(m_view, &DolphinView::operationCompletedMessage,
 184             m_statusBar, &DolphinStatusBar::setText);
 185     connect(m_statusBar, &DolphinStatusBar::stopPressed,
 186             this, &DolphinViewContainer::stopDirectoryLoading);
 187     connect(m_statusBar, &DolphinStatusBar::zoomLevelChanged,
 188             this, &DolphinViewContainer::slotStatusBarZoomLevelChanged);
 189
 190     m_statusBarTimer = new QTimer(this);
 191     m_statusBarTimer->setSingleShot(true);
 192     m_statusBarTimer->setInterval(300);
 193     connect(m_statusBarTimer, &QTimer::timeout, this, &DolphinViewContainer::updateStatusBar);
 194
 195     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 196     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 197             this, &DolphinViewContainer::delayedStatusBarUpdate);
 198
 199     // Initialize filter bar
 200     m_filterBar = new FilterBar(this);
 201     m_filterBar->setVisible(settings->filterBar());
 202     connect(m_filterBar, &FilterBar::filterChanged,
 203             this, &DolphinViewContainer::setNameFilter);
 204     connect(m_filterBar, &FilterBar::closeRequest,
 205             this, &DolphinViewContainer::closeFilterBar);
 206     connect(m_filterBar, &FilterBar::focusViewRequest,
 207             this, &DolphinViewContainer::requestFocus);
 208     connect(m_view, &DolphinView::urlChanged,
 209             m_filterBar, &FilterBar::slotUrlChanged);
 210
 211     navigatorLayout->addWidget(m_urlNavigator);
 212     navigatorLayout->addWidget(m_emptyTrashButton);
 213
 214     m_topLayout->addWidget(m_navigatorWidget);
 215     m_topLayout->addWidget(m_searchBox);
 216     m_topLayout->addWidget(m_messageWidget);
 217     m_topLayout->addWidget(m_view);
 218     m_topLayout->addWidget(m_filterBar);
 219     m_topLayout->addWidget(m_statusBar);
 220
 221     setSearchModeEnabled(isSearchUrl(url));
 222
 223     // Initialize kactivities resource instance
 224
 225     #ifdef KActivities_FOUND
 226     m_activityResourceInstance = new KActivities::ResourceInstance(
 227             window()->winId(), url);
 228     m_activityResourceInstance->setParent(this);
 229     #endif
 230 }
 231
 232 DolphinViewContainer::~DolphinViewContainer()
 233 {
 234 }
 235
 236 QUrl DolphinViewContainer::url() const
 237 {
 238     return m_view->url();
 239 }
 240
 241 void DolphinViewContainer::setActive(bool active)
 242 {
 243     m_searchBox->setActive(active);
 244     m_urlNavigator->setActive(active);
 245     m_view->setActive(active);
 246
 247     #ifdef KActivities_FOUND
 248     if (active) {
 249         m_activityResourceInstance->notifyFocusedIn();
 250     } else {
 251         m_activityResourceInstance->notifyFocusedOut();
 252     }
 253     #endif
 254 }
 255
 256 bool DolphinViewContainer::isActive() const
 257 {
 258     Q_ASSERT(m_view->isActive() == m_urlNavigator->isActive());
 259     return m_view->isActive();
 260 }
 261
 262 void DolphinViewContainer::setAutoGrabFocus(bool grab)
 263 {
 264     m_autoGrabFocus = grab;
 265 }
 266
 267 bool DolphinViewContainer::autoGrabFocus() const
 268 {
 269     return m_autoGrabFocus;
 270 }
 271
 272 QString DolphinViewContainer::currentSearchText() const
 273 {
 274      return m_searchBox->text();
 275 }
 276
 277 const DolphinStatusBar* DolphinViewContainer::statusBar() const
 278 {
 279     return m_statusBar;
 280 }
 281
 282 DolphinStatusBar* DolphinViewContainer::statusBar()
 283 {
 284     return m_statusBar;
 285 }
 286
 287 const KUrlNavigator* DolphinViewContainer::urlNavigator() const
 288 {
 289     return m_urlNavigator;
 290 }
 291
 292 KUrlNavigator* DolphinViewContainer::urlNavigator()
 293 {
 294     return m_urlNavigator;
 295 }
 296
 297 const DolphinView* DolphinViewContainer::view() const
 298 {
 299     return m_view;
 300 }
 301
 302 DolphinView* DolphinViewContainer::view()
 303 {
 304     return m_view;
 305 }
 306
 307 void DolphinViewContainer::showMessage(const QString& msg, MessageType type)
 308 {
 309     if (msg.isEmpty()) {
 310         return;
 311     }
 312
 313     m_messageWidget->setText(msg);
 314
 315     // TODO: wrap at arbitrary character positions once QLabel can do this
 316     // https://bugreports.qt.io/browse/QTBUG-1276
 317     m_messageWidget->setWordWrap(true);
 318
 319     switch (type) {
 320     case Information: m_messageWidget->setMessageType(KMessageWidget::Information); break;
 321     case Warning:     m_messageWidget->setMessageType(KMessageWidget::Warning); break;
 322     case Error:       m_messageWidget->setMessageType(KMessageWidget::Error); break;
 323     default:
 324         Q_ASSERT(false);
 325         break;
 326     }
 327
 328     m_messageWidget->setWordWrap(false);
 329     const int unwrappedWidth = m_messageWidget->sizeHint().width();
 330     m_messageWidget->setWordWrap(unwrappedWidth > size().width());
 331
 332     if (m_messageWidget->isVisible()) {
 333         m_messageWidget->hide();
 334     }
 335     m_messageWidget->animatedShow();
 336 }
 337
 338 void DolphinViewContainer::readSettings()
 339 {
 340     if (GeneralSettings::modifiedStartupSettings()) {
 341         // The startup settings should only get applied if they have been
 342         // modified by the user. Otherwise keep the (possibly) different current
 343         // settings of the URL navigator and the filterbar.
 344         m_urlNavigator->setUrlEditable(GeneralSettings::editableUrl());
 345         m_urlNavigator->setShowFullPath(GeneralSettings::showFullPath());
 346         m_urlNavigator->setHomeUrl(Dolphin::homeUrl());
 347         setFilterBarVisible(GeneralSettings::filterBar());
 348     }
 349
 350     m_view->readSettings();
 351     m_statusBar->readSettings();
 352 }
 353
 354 bool DolphinViewContainer::isFilterBarVisible() const
 355 {
 356     return m_filterBar->isVisible();
 357 }
 358
 359 void DolphinViewContainer::setSearchModeEnabled(bool enabled)
 360 {
 361     if (enabled == isSearchModeEnabled()) {
 362         if (enabled && !m_searchBox->hasFocus()) {
 363             m_searchBox->setFocus();
 364             m_searchBox->selectAll();
 365         }
 366         return;
 367     }
 368
 369     m_searchBox->setVisible(enabled);
 370     m_navigatorWidget->setVisible(!enabled);
 371
 372     if (enabled) {
 373         const QUrl& locationUrl = m_urlNavigator->locationUrl();
 374         m_searchBox->fromSearchUrl(locationUrl);
 375     } else {
 376         m_view->setViewPropertiesContext(QString());
 377
 378         // Restore the URL for the URL navigator. If Dolphin has been
 379         // started with a search-URL, the home URL is used as fallback.
 380         QUrl url = m_searchBox->searchPath();
 381         if (url.isEmpty() || !url.isValid() || isSearchUrl(url)) {
 382             url = Dolphin::homeUrl();
 383         }
 384         m_urlNavigator->setLocationUrl(url);
 385     }
 386
 387     m_searchModeEnabled = enabled;
 388 }
 389
 390 bool DolphinViewContainer::isSearchModeEnabled() const
 391 {
 392     return m_searchModeEnabled;
 393 }
 394
 395 QString DolphinViewContainer::placesText() const
 396 {
 397     QString text;
 398
 399     if (isSearchModeEnabled()) {
 400         text = i18n("Search for %1 in %2", m_searchBox->text(), m_searchBox->searchPath().fileName());
 401     } else {
 402         text = url().fileName();
 403         if (text.isEmpty()) {
 404             text = url().host();
 405         }
 406         if (text.isEmpty()) {
 407             text = url().scheme();
 408         }
 409     }
 410
 411     return text;
 412 }
 413
 414 void DolphinViewContainer::reload()
 415 {
 416     view()->reload();
 417     m_messageWidget->hide();
 418 }
 419
 420 QString DolphinViewContainer::caption() const
 421 {
 422     if (GeneralSettings::showFullPathInTitlebar()) {
 423         if (!url().isLocalFile()) {
 424             return url().adjusted(QUrl::StripTrailingSlash).toString();
 425         }
 426         return url().adjusted(QUrl::StripTrailingSlash).path();
 427     }
 428
 429     KFilePlacesModel *placesModel = DolphinPlacesModelSingleton::instance().placesModel();
 430     const auto& matchedPlaces = placesModel->match(placesModel->index(0,0), KFilePlacesModel::UrlRole, url(), 1, Qt::MatchExactly);
 431
 432     if (!matchedPlaces.isEmpty()) {
 433         return placesModel->text(matchedPlaces.first());
 434     }
 435
 436     if (isSearchModeEnabled()) {
 437         if (currentSearchText().isEmpty()){
 438             return i18n("Search");
 439         } else {
 440             return i18n("Search for %1", currentSearchText());
 441         }
 442     }
 443
 444     if (!url().isLocalFile()) {
 445         QUrl adjustedUrl = url().adjusted(QUrl::StripTrailingSlash);
 446         QString caption;
 447         if (!adjustedUrl.fileName().isEmpty()) {
 448             caption = adjustedUrl.fileName();
 449         } else if (!adjustedUrl.path().isEmpty() && adjustedUrl.path() != "/") {
 450             caption = adjustedUrl.path();
 451         } else if (!adjustedUrl.host().isEmpty()) {
 452             caption = adjustedUrl.host();
 453         } else {
 454             caption = adjustedUrl.toString();
 455         }
 456         return caption;
 457     }
 458
 459     QString fileName = url().adjusted(QUrl::StripTrailingSlash).fileName();
 460     if (fileName.isEmpty()) {
 461         fileName = '/';
 462     }
 463
 464     return fileName;
 465 }
 466
 467 void DolphinViewContainer::setUrl(const QUrl& newUrl)
 468 {
 469     if (newUrl != m_urlNavigator->locationUrl()) {
 470         m_urlNavigator->setLocationUrl(newUrl);
 471     }
 472
 473     #ifdef KActivities_FOUND
 474     m_activityResourceInstance->setUri(newUrl);
 475     #endif
 476 }
 477
 478 void DolphinViewContainer::setFilterBarVisible(bool visible)
 479 {
 480     Q_ASSERT(m_filterBar);
 481     if (visible) {
 482         m_filterBar->show();
 483         m_filterBar->setFocus();
 484         m_filterBar->selectAll();
 485     } else {
 486         closeFilterBar();
 487     }
 488 }
 489
 490 void DolphinViewContainer::delayedStatusBarUpdate()
 491 {
 492     if (m_statusBarTimer->isActive() && (m_statusBarTimestamp.elapsed() > 2000)) {
 493         // No update of the statusbar has been done during the last 2 seconds,
 494         // although an update has been requested. Trigger an immediate update.
 495         m_statusBarTimer->stop();
 496         updateStatusBar();
 497     } else {
 498         // Invoke updateStatusBar() with a small delay. This assures that
 499         // when a lot of delayedStatusBarUpdates() are done in a short time,
 500         // no bottleneck is given.
 501         m_statusBarTimer->start();
 502     }
 503 }
 504
 505 void DolphinViewContainer::updateStatusBar()
 506 {
 507     m_statusBarTimestamp.start();
 508
 509     const QString text = m_view->statusBarText();
 510     m_statusBar->setDefaultText(text);
 511     m_statusBar->resetToDefaultText();
 512 }
 513
 514 void DolphinViewContainer::updateDirectoryLoadingProgress(int percent)
 515 {
 516     if (m_statusBar->progressText().isEmpty()) {
 517         m_statusBar->setProgressText(i18nc("@info:progress", "Loading folder..."));
 518     }
 519     m_statusBar->setProgress(percent);
 520 }
 521
 522 void DolphinViewContainer::updateDirectorySortingProgress(int percent)
 523 {
 524     if (m_statusBar->progressText().isEmpty()) {
 525         m_statusBar->setProgressText(i18nc("@info:progress", "Sorting..."));
 526     }
 527     m_statusBar->setProgress(percent);
 528 }
 529
 530 void DolphinViewContainer::slotDirectoryLoadingStarted()
 531 {
 532     if (isSearchUrl(url())) {
 533         // Search KIO-slaves usually don't provide any progress information. Give
 534         // a hint to the user that a searching is done:
 535         updateStatusBar();
 536         m_statusBar->setProgressText(i18nc("@info", "Searching..."));
 537         m_statusBar->setProgress(-1);
 538     } else {
 539         // Trigger an undetermined progress indication. The progress
 540         // information in percent will be triggered by the percent() signal
 541         // of the directory lister later.
 542         updateDirectoryLoadingProgress(-1);
 543     }
 544 }
 545
 546 void DolphinViewContainer::slotDirectoryLoadingCompleted()
 547 {
 548     if (!m_statusBar->progressText().isEmpty()) {
 549         m_statusBar->setProgressText(QString());
 550         m_statusBar->setProgress(100);
 551     }
 552
 553     if (isSearchUrl(url()) && m_view->itemsCount() == 0) {
 554         // The dir lister has been completed on a Baloo-URI and no items have been found. Instead
 555         // of showing the default status bar information ("0 items") a more helpful information is given:
 556         m_statusBar->setText(i18nc("@info:status", "No items found."));
 557     } else {
 558         updateStatusBar();
 559     }
 560 }
 561
 562 void DolphinViewContainer::slotDirectoryLoadingCanceled()
 563 {
 564     if (!m_statusBar->progressText().isEmpty()) {
 565         m_statusBar->setProgressText(QString());
 566         m_statusBar->setProgress(100);
 567     }
 568
 569     m_statusBar->setText(QString());
 570 }
 571
 572 void DolphinViewContainer::slotUrlIsFileError(const QUrl& url)
 573 {
 574     const KFileItem item(url);
 575
 576     // Find out if the file can be opened in the view (for example, this is the
 577     // case if the file is an archive). The mime type must be known for that.
 578     item.determineMimeType();
 579     const QUrl& folderUrl = DolphinView::openItemAsFolderUrl(item, true);
 580     if (!folderUrl.isEmpty()) {
 581         setUrl(folderUrl);
 582     } else {
 583         slotItemActivated(item);
 584     }
 585 }
 586
 587 void DolphinViewContainer::slotItemActivated(const KFileItem& item)
 588 {
 589     // It is possible to activate items on inactive views by
 590     // drag & drop operations. Assure that activating an item always
 591     // results in an active view.
 592     m_view->setActive(true);
 593
 594     const QUrl& url = DolphinView::openItemAsFolderUrl(item, GeneralSettings::browseThroughArchives());
 595     if (!url.isEmpty()) {
 596         setUrl(url);
 597         return;
 598     }
 599
 600     KRun *run = new KRun(item.targetUrl(), this);
 601     run->setShowScriptExecutionPrompt(true);
 602 }
 603
 604 void DolphinViewContainer::slotItemsActivated(const KFileItemList& items)
 605 {
 606     Q_ASSERT(items.count() >= 2);
 607
 608     KFileItemActions fileItemActions(this);
 609     fileItemActions.runPreferredApplications(items, QString());
 610 }
 611
 612 void DolphinViewContainer::showItemInfo(const KFileItem& item)
 613 {
 614     if (item.isNull()) {
 615         m_statusBar->resetToDefaultText();
 616     } else {
 617         m_statusBar->setText(item.getStatusBarInfo());
 618     }
 619 }
 620
 621 void DolphinViewContainer::closeFilterBar()
 622 {
 623     m_filterBar->closeFilterBar();
 624     m_view->setFocus();
 625     emit showFilterBarChanged(false);
 626 }
 627
 628 void DolphinViewContainer::setNameFilter(const QString& nameFilter)
 629 {
 630     m_view->setNameFilter(nameFilter);
 631     delayedStatusBarUpdate();
 632 }
 633
 634 void DolphinViewContainer::activate()
 635 {
 636     setActive(true);
 637 }
 638
 639 void DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged(const QUrl&)
 640 {
 641     saveViewState();
 642 }
 643
 644 void DolphinViewContainer::slotUrlNavigatorLocationChanged(const QUrl& url)
 645 {
 646     slotReturnPressed();
 647
 648     if (KProtocolManager::supportsListing(url)) {
 649         setSearchModeEnabled(isSearchUrl(url));
 650         m_view->setUrl(url);
 651         tryRestoreViewState();
 652
 653         if (m_autoGrabFocus && isActive() && !isSearchUrl(url)) {
 654             // When an URL has been entered, the view should get the focus.
 655             // The focus must be requested asynchronously, as changing the URL might create
 656             // a new view widget.
 657             QTimer::singleShot(0, this, &DolphinViewContainer::requestFocus);
 658         }
 659     } else if (KProtocolManager::isSourceProtocol(url)) {
 660         QString app = QStringLiteral("konqueror");
 661         if (url.scheme().startsWith(QLatin1String("http"))) {
 662             showMessage(i18nc("@info:status", // krazy:exclude=qmethods
 663                               "Dolphin does not support web pages, the web browser has been launched"),
 664                         Information);
 665
 666             const KConfigGroup config(KSharedConfig::openConfig(QStringLiteral("kdeglobals")), "General");
 667             const QString browser = config.readEntry("BrowserApplication");
 668             if (!browser.isEmpty()) {
 669                 app = browser;
 670                 if (app.startsWith('!')) {
 671                     // a literal command has been configured, remove the '!' prefix
 672                     app = app.mid(1);
 673                 }
 674             }
 675         } else {
 676             showMessage(i18nc("@info:status",
 677                               "Protocol not supported by Dolphin, Konqueror has been launched"),
 678                         Information);
 679         }
 680
 681         const QString secureUrl = KShell::quoteArg(url.toDisplayString(QUrl::PreferLocalFile));
 682         const QString command = app + ' ' + secureUrl;
 683         KRun::runCommand(command, app, app, this);
 684     } else {
 685         showMessage(i18nc("@info:status", "Invalid protocol"), Error);
 686     }
 687 }
 688
 689 void DolphinViewContainer::slotUrlSelectionRequested(const QUrl& url)
 690 {
 691     m_view->markUrlsAsSelected({url});
 692     m_view->markUrlAsCurrent(url); // makes the item scroll into view
 693 }
 694
 695 void DolphinViewContainer::redirect(const QUrl& oldUrl, const QUrl& newUrl)
 696 {
 697     Q_UNUSED(oldUrl);
 698     const bool block = m_urlNavigator->signalsBlocked();
 699     m_urlNavigator->blockSignals(true);
 700
 701     // Assure that the location state is reset for redirection URLs. This
 702     // allows to skip redirection URLs when going back or forward in the
 703     // URL history.
 704     m_urlNavigator->saveLocationState(QByteArray());
 705     m_urlNavigator->setLocationUrl(newUrl);
 706     setSearchModeEnabled(isSearchUrl(newUrl));
 707
 708     m_urlNavigator->blockSignals(block);
 709 }
 710
 711 void DolphinViewContainer::requestFocus()
 712 {
 713     m_view->setFocus();
 714 }
 715
 716 void DolphinViewContainer::saveUrlCompletionMode(KCompletion::CompletionMode completion)
 717 {
 718     GeneralSettings::setUrlCompletionMode(completion);
 719 }
 720
 721 void DolphinViewContainer::slotReturnPressed()
 722 {
 723     if (!GeneralSettings::editableUrl()) {
 724         m_urlNavigator->setUrlEditable(false);
 725     }
 726 }
 727
 728 void DolphinViewContainer::startSearching()
 729 {
 730     const QUrl url = m_searchBox->urlForSearching();
 731     if (url.isValid() && !url.isEmpty()) {
 732         m_view->setViewPropertiesContext(QStringLiteral("search"));
 733         m_urlNavigator->setLocationUrl(url);
 734     }
 735 }
 736
 737 void DolphinViewContainer::closeSearchBox()
 738 {
 739     setSearchModeEnabled(false);
 740 }
 741
 742 void DolphinViewContainer::stopDirectoryLoading()
 743 {
 744     m_view->stopLoading();
 745     m_statusBar->setProgress(100);
 746 }
 747
 748 void DolphinViewContainer::slotStatusBarZoomLevelChanged(int zoomLevel)
 749 {
 750     m_view->setZoomLevel(zoomLevel);
 751 }
 752
 753 void DolphinViewContainer::showErrorMessage(const QString& msg)
 754 {
 755     showMessage(msg, Error);
 756 }
 757
 758 bool DolphinViewContainer::isSearchUrl(const QUrl& url) const
 759 {
 760     return url.scheme().contains(QStringLiteral("search"));
 761 }
 762
 763 void DolphinViewContainer::saveViewState()
 764 {
 765     QByteArray locationState;
 766     QDataStream stream(&locationState, QIODevice::WriteOnly);
 767     m_view->saveState(stream);
 768     m_urlNavigator->saveLocationState(locationState);
 769 }
 770
 771 void DolphinViewContainer::tryRestoreViewState()
 772 {
 773     QByteArray locationState = m_urlNavigator->locationState();
 774     if (!locationState.isEmpty()) {
 775         QDataStream stream(&locationState, QIODevice::ReadOnly);
 776         m_view->restoreState(stream);
 777     }
 778 }