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