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     switch (type) {
 316     case Information: m_messageWidget->setMessageType(KMessageWidget::Information); break;
 317     case Warning:     m_messageWidget->setMessageType(KMessageWidget::Warning); break;
 318     case Error:       m_messageWidget->setMessageType(KMessageWidget::Error); break;
 319     default:
 320         Q_ASSERT(false);
 321         break;
 322     }
 323
 324     m_messageWidget->setWordWrap(false);
 325     const int unwrappedWidth = m_messageWidget->sizeHint().width();
 326     m_messageWidget->setWordWrap(unwrappedWidth > size().width());
 327
 328     if (m_messageWidget->isVisible()) {
 329         m_messageWidget->hide();
 330     }
 331     m_messageWidget->animatedShow();
 332 }
 333
 334 void DolphinViewContainer::readSettings()
 335 {
 336     if (GeneralSettings::modifiedStartupSettings()) {
 337         // The startup settings should only get applied if they have been
 338         // modified by the user. Otherwise keep the (possibly) different current
 339         // settings of the URL navigator and the filterbar.
 340         m_urlNavigator->setUrlEditable(GeneralSettings::editableUrl());
 341         m_urlNavigator->setShowFullPath(GeneralSettings::showFullPath());
 342         m_urlNavigator->setHomeUrl(Dolphin::homeUrl());
 343         setFilterBarVisible(GeneralSettings::filterBar());
 344     }
 345
 346     m_view->readSettings();
 347     m_statusBar->readSettings();
 348 }
 349
 350 bool DolphinViewContainer::isFilterBarVisible() const
 351 {
 352     return m_filterBar->isVisible();
 353 }
 354
 355 void DolphinViewContainer::setSearchModeEnabled(bool enabled)
 356 {
 357     if (enabled == isSearchModeEnabled()) {
 358         if (enabled && !m_searchBox->hasFocus()) {
 359             m_searchBox->setFocus();
 360             m_searchBox->selectAll();
 361         }
 362         return;
 363     }
 364
 365     m_searchBox->setVisible(enabled);
 366     m_navigatorWidget->setVisible(!enabled);
 367
 368     if (enabled) {
 369         const QUrl& locationUrl = m_urlNavigator->locationUrl();
 370         m_searchBox->fromSearchUrl(locationUrl);
 371     } else {
 372         m_view->setViewPropertiesContext(QString());
 373
 374         // Restore the URL for the URL navigator. If Dolphin has been
 375         // started with a search-URL, the home URL is used as fallback.
 376         QUrl url = m_searchBox->searchPath();
 377         if (url.isEmpty() || !url.isValid() || isSearchUrl(url)) {
 378             url = Dolphin::homeUrl();
 379         }
 380         m_urlNavigator->setLocationUrl(url);
 381     }
 382
 383     m_searchModeEnabled = enabled;
 384 }
 385
 386 bool DolphinViewContainer::isSearchModeEnabled() const
 387 {
 388     return m_searchModeEnabled;
 389 }
 390
 391 QString DolphinViewContainer::placesText() const
 392 {
 393     QString text;
 394
 395     if (isSearchModeEnabled()) {
 396         text = i18n("Search for %1 in %2", m_searchBox->text(), m_searchBox->searchPath().fileName());
 397     } else {
 398         text = url().fileName();
 399         if (text.isEmpty()) {
 400             text = url().host();
 401         }
 402         if (text.isEmpty()) {
 403             text = url().scheme();
 404         }
 405     }
 406
 407     return text;
 408 }
 409
 410 void DolphinViewContainer::reload()
 411 {
 412     view()->reload();
 413     m_messageWidget->hide();
 414 }
 415
 416 QString DolphinViewContainer::caption() const
 417 {
 418     if (GeneralSettings::showFullPathInTitlebar()) {
 419         if (!url().isLocalFile()) {
 420             return url().adjusted(QUrl::StripTrailingSlash).toString();
 421         }
 422         return url().adjusted(QUrl::StripTrailingSlash).path();
 423     }
 424
 425     KFilePlacesModel *placesModel = DolphinPlacesModelSingleton::instance().placesModel();
 426     const auto& matchedPlaces = placesModel->match(placesModel->index(0,0), KFilePlacesModel::UrlRole, url(), 1, Qt::MatchExactly);
 427
 428     if (!matchedPlaces.isEmpty()) {
 429         return placesModel->text(matchedPlaces.first());
 430     }
 431
 432     if (isSearchModeEnabled()) {
 433         if (currentSearchText().isEmpty()){
 434             return i18n("Search");
 435         } else {
 436             return i18n("Search for %1", currentSearchText());
 437         }
 438     }
 439
 440     if (!url().isLocalFile()) {
 441         QUrl adjustedUrl = url().adjusted(QUrl::StripTrailingSlash);
 442         QString caption;
 443         if (!adjustedUrl.fileName().isEmpty()) {
 444             caption = adjustedUrl.fileName();
 445         } else if (!adjustedUrl.path().isEmpty() && adjustedUrl.path() != "/") {
 446             caption = adjustedUrl.path();
 447         } else if (!adjustedUrl.host().isEmpty()) {
 448             caption = adjustedUrl.host();
 449         } else {
 450             caption = adjustedUrl.toString();
 451         }
 452         return caption;
 453     }
 454
 455     QString fileName = url().adjusted(QUrl::StripTrailingSlash).fileName();
 456     if (fileName.isEmpty()) {
 457         fileName = '/';
 458     }
 459
 460     return fileName;
 461 }
 462
 463 void DolphinViewContainer::setUrl(const QUrl& newUrl)
 464 {
 465     if (newUrl != m_urlNavigator->locationUrl()) {
 466         m_urlNavigator->setLocationUrl(newUrl);
 467     }
 468
 469     #ifdef KActivities_FOUND
 470     m_activityResourceInstance->setUri(newUrl);
 471     #endif
 472 }
 473
 474 void DolphinViewContainer::setFilterBarVisible(bool visible)
 475 {
 476     Q_ASSERT(m_filterBar);
 477     if (visible) {
 478         m_filterBar->show();
 479         m_filterBar->setFocus();
 480         m_filterBar->selectAll();
 481     } else {
 482         closeFilterBar();
 483     }
 484 }
 485
 486 void DolphinViewContainer::delayedStatusBarUpdate()
 487 {
 488     if (m_statusBarTimer->isActive() && (m_statusBarTimestamp.elapsed() > 2000)) {
 489         // No update of the statusbar has been done during the last 2 seconds,
 490         // although an update has been requested. Trigger an immediate update.
 491         m_statusBarTimer->stop();
 492         updateStatusBar();
 493     } else {
 494         // Invoke updateStatusBar() with a small delay. This assures that
 495         // when a lot of delayedStatusBarUpdates() are done in a short time,
 496         // no bottleneck is given.
 497         m_statusBarTimer->start();
 498     }
 499 }
 500
 501 void DolphinViewContainer::updateStatusBar()
 502 {
 503     m_statusBarTimestamp.start();
 504
 505     const QString text = m_view->statusBarText();
 506     m_statusBar->setDefaultText(text);
 507     m_statusBar->resetToDefaultText();
 508 }
 509
 510 void DolphinViewContainer::updateDirectoryLoadingProgress(int percent)
 511 {
 512     if (m_statusBar->progressText().isEmpty()) {
 513         m_statusBar->setProgressText(i18nc("@info:progress", "Loading folder..."));
 514     }
 515     m_statusBar->setProgress(percent);
 516 }
 517
 518 void DolphinViewContainer::updateDirectorySortingProgress(int percent)
 519 {
 520     if (m_statusBar->progressText().isEmpty()) {
 521         m_statusBar->setProgressText(i18nc("@info:progress", "Sorting..."));
 522     }
 523     m_statusBar->setProgress(percent);
 524 }
 525
 526 void DolphinViewContainer::slotDirectoryLoadingStarted()
 527 {
 528     if (isSearchUrl(url())) {
 529         // Search KIO-slaves usually don't provide any progress information. Give
 530         // a hint to the user that a searching is done:
 531         updateStatusBar();
 532         m_statusBar->setProgressText(i18nc("@info", "Searching..."));
 533         m_statusBar->setProgress(-1);
 534     } else {
 535         // Trigger an undetermined progress indication. The progress
 536         // information in percent will be triggered by the percent() signal
 537         // of the directory lister later.
 538         updateDirectoryLoadingProgress(-1);
 539     }
 540 }
 541
 542 void DolphinViewContainer::slotDirectoryLoadingCompleted()
 543 {
 544     if (!m_statusBar->progressText().isEmpty()) {
 545         m_statusBar->setProgressText(QString());
 546         m_statusBar->setProgress(100);
 547     }
 548
 549     if (isSearchUrl(url()) && m_view->itemsCount() == 0) {
 550         // The dir lister has been completed on a Baloo-URI and no items have been found. Instead
 551         // of showing the default status bar information ("0 items") a more helpful information is given:
 552         m_statusBar->setText(i18nc("@info:status", "No items found."));
 553     } else {
 554         updateStatusBar();
 555     }
 556 }
 557
 558 void DolphinViewContainer::slotDirectoryLoadingCanceled()
 559 {
 560     if (!m_statusBar->progressText().isEmpty()) {
 561         m_statusBar->setProgressText(QString());
 562         m_statusBar->setProgress(100);
 563     }
 564
 565     m_statusBar->setText(QString());
 566 }
 567
 568 void DolphinViewContainer::slotUrlIsFileError(const QUrl& url)
 569 {
 570     const KFileItem item(url);
 571
 572     // Find out if the file can be opened in the view (for example, this is the
 573     // case if the file is an archive). The mime type must be known for that.
 574     item.determineMimeType();
 575     const QUrl& folderUrl = DolphinView::openItemAsFolderUrl(item, true);
 576     if (!folderUrl.isEmpty()) {
 577         setUrl(folderUrl);
 578     } else {
 579         slotItemActivated(item);
 580     }
 581 }
 582
 583 void DolphinViewContainer::slotItemActivated(const KFileItem& item)
 584 {
 585     // It is possible to activate items on inactive views by
 586     // drag & drop operations. Assure that activating an item always
 587     // results in an active view.
 588     m_view->setActive(true);
 589
 590     const QUrl& url = DolphinView::openItemAsFolderUrl(item, GeneralSettings::browseThroughArchives());
 591     if (!url.isEmpty()) {
 592         setUrl(url);
 593         return;
 594     }
 595
 596     KRun *run = new KRun(item.targetUrl(), this);
 597     run->setShowScriptExecutionPrompt(true);
 598 }
 599
 600 void DolphinViewContainer::slotItemsActivated(const KFileItemList& items)
 601 {
 602     Q_ASSERT(items.count() >= 2);
 603
 604     KFileItemActions fileItemActions(this);
 605     fileItemActions.runPreferredApplications(items, QString());
 606 }
 607
 608 void DolphinViewContainer::showItemInfo(const KFileItem& item)
 609 {
 610     if (item.isNull()) {
 611         m_statusBar->resetToDefaultText();
 612     } else {
 613         m_statusBar->setText(item.getStatusBarInfo());
 614     }
 615 }
 616
 617 void DolphinViewContainer::closeFilterBar()
 618 {
 619     m_filterBar->closeFilterBar();
 620     m_view->setFocus();
 621     emit showFilterBarChanged(false);
 622 }
 623
 624 void DolphinViewContainer::setNameFilter(const QString& nameFilter)
 625 {
 626     m_view->setNameFilter(nameFilter);
 627     delayedStatusBarUpdate();
 628 }
 629
 630 void DolphinViewContainer::activate()
 631 {
 632     setActive(true);
 633 }
 634
 635 void DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged(const QUrl&)
 636 {
 637     saveViewState();
 638 }
 639
 640 void DolphinViewContainer::slotUrlNavigatorLocationChanged(const QUrl& url)
 641 {
 642     slotReturnPressed();
 643
 644     if (KProtocolManager::supportsListing(url)) {
 645         setSearchModeEnabled(isSearchUrl(url));
 646         m_view->setUrl(url);
 647         tryRestoreViewState();
 648
 649         if (m_autoGrabFocus && isActive() && !isSearchUrl(url)) {
 650             // When an URL has been entered, the view should get the focus.
 651             // The focus must be requested asynchronously, as changing the URL might create
 652             // a new view widget.
 653             QTimer::singleShot(0, this, &DolphinViewContainer::requestFocus);
 654         }
 655     } else if (KProtocolManager::isSourceProtocol(url)) {
 656         QString app = QStringLiteral("konqueror");
 657         if (url.scheme().startsWith(QLatin1String("http"))) {
 658             showMessage(i18nc("@info:status", // krazy:exclude=qmethods
 659                               "Dolphin does not support web pages, the web browser has been launched"),
 660                         Information);
 661
 662             const KConfigGroup config(KSharedConfig::openConfig(QStringLiteral("kdeglobals")), "General");
 663             const QString browser = config.readEntry("BrowserApplication");
 664             if (!browser.isEmpty()) {
 665                 app = browser;
 666                 if (app.startsWith('!')) {
 667                     // a literal command has been configured, remove the '!' prefix
 668                     app = app.mid(1);
 669                 }
 670             }
 671         } else {
 672             showMessage(i18nc("@info:status",
 673                               "Protocol not supported by Dolphin, Konqueror has been launched"),
 674                         Information);
 675         }
 676
 677         const QString secureUrl = KShell::quoteArg(url.toDisplayString(QUrl::PreferLocalFile));
 678         const QString command = app + ' ' + secureUrl;
 679         KRun::runCommand(command, app, app, this);
 680     } else {
 681         showMessage(i18nc("@info:status", "Invalid protocol"), Error);
 682     }
 683 }
 684
 685 void DolphinViewContainer::slotUrlSelectionRequested(const QUrl& url)
 686 {
 687     m_view->markUrlsAsSelected({url});
 688     m_view->markUrlAsCurrent(url); // makes the item scroll into view
 689 }
 690
 691 void DolphinViewContainer::redirect(const QUrl& oldUrl, const QUrl& newUrl)
 692 {
 693     Q_UNUSED(oldUrl);
 694     const bool block = m_urlNavigator->signalsBlocked();
 695     m_urlNavigator->blockSignals(true);
 696
 697     // Assure that the location state is reset for redirection URLs. This
 698     // allows to skip redirection URLs when going back or forward in the
 699     // URL history.
 700     m_urlNavigator->saveLocationState(QByteArray());
 701     m_urlNavigator->setLocationUrl(newUrl);
 702     setSearchModeEnabled(isSearchUrl(newUrl));
 703
 704     m_urlNavigator->blockSignals(block);
 705 }
 706
 707 void DolphinViewContainer::requestFocus()
 708 {
 709     m_view->setFocus();
 710 }
 711
 712 void DolphinViewContainer::saveUrlCompletionMode(KCompletion::CompletionMode completion)
 713 {
 714     GeneralSettings::setUrlCompletionMode(completion);
 715 }
 716
 717 void DolphinViewContainer::slotReturnPressed()
 718 {
 719     if (!GeneralSettings::editableUrl()) {
 720         m_urlNavigator->setUrlEditable(false);
 721     }
 722 }
 723
 724 void DolphinViewContainer::startSearching()
 725 {
 726     const QUrl url = m_searchBox->urlForSearching();
 727     if (url.isValid() && !url.isEmpty()) {
 728         m_view->setViewPropertiesContext(QStringLiteral("search"));
 729         m_urlNavigator->setLocationUrl(url);
 730     }
 731 }
 732
 733 void DolphinViewContainer::closeSearchBox()
 734 {
 735     setSearchModeEnabled(false);
 736 }
 737
 738 void DolphinViewContainer::stopDirectoryLoading()
 739 {
 740     m_view->stopLoading();
 741     m_statusBar->setProgress(100);
 742 }
 743
 744 void DolphinViewContainer::slotStatusBarZoomLevelChanged(int zoomLevel)
 745 {
 746     m_view->setZoomLevel(zoomLevel);
 747 }
 748
 749 void DolphinViewContainer::showErrorMessage(const QString& msg)
 750 {
 751     showMessage(msg, Error);
 752 }
 753
 754 bool DolphinViewContainer::isSearchUrl(const QUrl& url) const
 755 {
 756     return url.scheme().contains(QStringLiteral("search"));
 757 }
 758
 759 void DolphinViewContainer::saveViewState()
 760 {
 761     QByteArray locationState;
 762     QDataStream stream(&locationState, QIODevice::WriteOnly);
 763     m_view->saveState(stream);
 764     m_urlNavigator->saveLocationState(locationState);
 765 }
 766
 767 void DolphinViewContainer::tryRestoreViewState()
 768 {
 769     QByteArray locationState = m_urlNavigator->locationState();
 770     if (!locationState.isEmpty()) {
 771         QDataStream stream(&locationState, QIODevice::ReadOnly);
 772         m_view->restoreState(stream);
 773     }
 774 }