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