src/dolphinviewcontainer.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by Peter Penz <peter.penz@gmx.at>                  *
   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 #include <kprotocolmanager.h>
  22
  23 #include <QtGui/QApplication>
  24 #include <QtGui/QKeyEvent>
  25 #include <QtGui/QItemSelection>
  26 #include <QtGui/QBoxLayout>
  27 #include <QtCore/QTimer>
  28 #include <QtGui/QScrollBar>
  29
  30 #include <kdesktopfile.h>
  31 #include <kfileitemdelegate.h>
  32 #include <kfileplacesmodel.h>
  33 #include <kglobalsettings.h>
  34 #include <klocale.h>
  35 #include <kiconeffect.h>
  36 #include <kio/netaccess.h>
  37 #include <kio/previewjob.h>
  38 #include <kmenu.h>
  39 #include <knewmenu.h>
  40 #include <konqmimedata.h>
  41 #include <kfileitemlistproperties.h>
  42 #include <konq_operations.h>
  43 #include <kshell.h>
  44 #include <kurl.h>
  45 #include <kurlcombobox.h>
  46 #include <kurlnavigator.h>
  47 #include <krun.h>
  48
  49 #include "dolphin_generalsettings.h"
  50 #include "dolphinmainwindow.h"
  51 #include "filterbar/filterbar.h"
  52 #include "search/dolphinsearchbox.h"
  53 #include "settings/dolphinsettings.h"
  54 #include "statusbar/dolphinstatusbar.h"
  55 #include "views/dolphincolumnview.h"
  56 #include "views/dolphindetailsview.h"
  57 #include "views/dolphindirlister.h"
  58 #include "views/dolphinsortfilterproxymodel.h"
  59 #include "views/draganddrophelper.h"
  60 #include "views/dolphiniconsview.h"
  61 #include "views/dolphinmodel.h"
  62 #include "views/dolphinviewcontroller.h"
  63 #include "views/viewmodecontroller.h"
  64 #include "views/viewproperties.h"
  65
  66 DolphinViewContainer::DolphinViewContainer(const KUrl& url, QWidget* parent) :
  67     QWidget(parent),
  68     m_isFolderWritable(false),
  69     m_topLayout(0),
  70     m_urlNavigator(0),
  71     m_searchBox(0),
  72     m_view(0),
  73     m_filterBar(0),
  74     m_statusBar(0),
  75     m_statusBarTimer(0),
  76     m_statusBarTimestamp(),
  77     m_dirLister(0),
  78     m_proxyModel(0)
  79 {
  80     hide();
  81
  82     m_topLayout = new QVBoxLayout(this);
  83     m_topLayout->setSpacing(0);
  84     m_topLayout->setMargin(0);
  85
  86     m_urlNavigator = new KUrlNavigator(DolphinSettings::instance().placesModel(), url, this);
  87     connect(m_urlNavigator, SIGNAL(urlsDropped(const KUrl&, QDropEvent*)),
  88             this, SLOT(dropUrls(const KUrl&, QDropEvent*)));
  89     connect(m_urlNavigator, SIGNAL(activated()),
  90             this, SLOT(activate()));
  91     connect(m_urlNavigator->editor(), SIGNAL(completionModeChanged(KGlobalSettings::Completion)),
  92             this, SLOT(saveUrlCompletionMode(KGlobalSettings::Completion)));
  93
  94     const GeneralSettings* settings = DolphinSettings::instance().generalSettings();
  95     m_urlNavigator->setUrlEditable(settings->editableUrl());
  96     m_urlNavigator->setShowFullPath(settings->showFullPath());
  97     m_urlNavigator->setHomeUrl(KUrl(settings->homeUrl()));
  98     KUrlComboBox* editor = m_urlNavigator->editor();
  99     editor->setCompletionMode(KGlobalSettings::Completion(settings->urlCompletionMode()));
 100
 101     m_searchBox = new DolphinSearchBox(this);
 102     m_searchBox->hide();
 103     connect(m_searchBox, SIGNAL(closeRequest()), this, SLOT(closeSearchBox()));
 104     connect(m_searchBox, SIGNAL(search(QString)), this, SLOT(startSearching(QString)));
 105     connect(m_searchBox, SIGNAL(returnPressed(QString)), this, SLOT(requestFocus()));
 106
 107     m_dirLister = new DolphinDirLister();
 108     m_dirLister->setAutoUpdate(true);
 109     m_dirLister->setMainWindow(window());
 110     m_dirLister->setDelayedMimeTypes(true);
 111
 112     m_dolphinModel = new DolphinModel(this);
 113     m_dolphinModel->setDirLister(m_dirLister);  // m_dolphinModel takes ownership of m_dirLister
 114     m_dolphinModel->setDropsAllowed(DolphinModel::DropOnDirectory);
 115
 116     m_proxyModel = new DolphinSortFilterProxyModel(this);
 117     m_proxyModel->setSourceModel(m_dolphinModel);
 118     m_proxyModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
 119
 120     connect(m_dirLister, SIGNAL(started(KUrl)),
 121             this, SLOT(initializeProgress()));
 122     connect(m_dirLister, SIGNAL(clear()),
 123             this, SLOT(delayedStatusBarUpdate()));
 124     connect(m_dirLister, SIGNAL(percent(int)),
 125             this, SLOT(updateProgress(int)));
 126     connect(m_dirLister, SIGNAL(itemsDeleted(const KFileItemList&)),
 127             this, SLOT(delayedStatusBarUpdate()));
 128     connect(m_dirLister, SIGNAL(newItems(KFileItemList)),
 129             this, SLOT(delayedStatusBarUpdate()));
 130     connect(m_dirLister, SIGNAL(completed()),
 131             this, SLOT(slotDirListerCompleted()));
 132     connect(m_dirLister, SIGNAL(infoMessage(const QString&)),
 133             this, SLOT(showInfoMessage(const QString&)));
 134     connect(m_dirLister, SIGNAL(errorMessage(const QString&)),
 135             this, SLOT(showErrorMessage(const QString&)));
 136     connect(m_dirLister, SIGNAL(urlIsFileError(const KUrl&)),
 137             this, SLOT(openFile(const KUrl&)));
 138
 139     m_view = new DolphinView(this, url, m_proxyModel);
 140     connect(m_view, SIGNAL(urlChanged(const KUrl&)),
 141             m_urlNavigator, SLOT(setUrl(const KUrl&)));
 142     connect(m_view, SIGNAL(requestItemInfo(KFileItem)),
 143             this, SLOT(showItemInfo(KFileItem)));
 144     connect(m_view, SIGNAL(errorMessage(const QString&)),
 145             this, SLOT(showErrorMessage(const QString&)));
 146     connect(m_view, SIGNAL(infoMessage(const QString&)),
 147             this, SLOT(showInfoMessage(const QString&)));
 148     connect(m_view, SIGNAL(operationCompletedMessage(const QString&)),
 149             this, SLOT(showOperationCompletedMessage(const QString&)));
 150     connect(m_view, SIGNAL(itemTriggered(KFileItem)),
 151             this, SLOT(slotItemTriggered(KFileItem)));
 152     connect(m_view, SIGNAL(redirection(KUrl, KUrl)),
 153             this, SLOT(redirect(KUrl, KUrl)));
 154     connect(m_view, SIGNAL(selectionChanged(const KFileItemList&)),
 155             this, SLOT(delayedStatusBarUpdate()));
 156
 157     connect(m_urlNavigator, SIGNAL(urlChanged(const KUrl&)),
 158             this, SLOT(slotUrlNavigatorLocationChanged(const KUrl&)));
 159     connect(m_urlNavigator, SIGNAL(urlAboutToBeChanged(const KUrl&)),
 160             this, SLOT(saveViewState()));
 161     connect(m_urlNavigator, SIGNAL(historyChanged()),
 162             this, SLOT(slotHistoryChanged()));
 163
 164     // initialize status bar
 165     m_statusBar = new DolphinStatusBar(this, m_view);
 166     connect(m_statusBar, SIGNAL(stopPressed()), this, SLOT(stopLoading()));
 167
 168     m_statusBarTimer = new QTimer(this);
 169     m_statusBarTimer->setSingleShot(true);
 170     m_statusBarTimer->setInterval(300);
 171     connect(m_statusBarTimer, SIGNAL(timeout()),
 172             this, SLOT(updateStatusBar()));
 173
 174     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 175     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 176             this, SLOT(delayedStatusBarUpdate()));
 177
 178     // initialize filter bar
 179     m_filterBar = new FilterBar(this);
 180     m_filterBar->setVisible(settings->filterBar());
 181     connect(m_filterBar, SIGNAL(filterChanged(const QString&)),
 182             this, SLOT(setNameFilter(const QString&)));
 183     connect(m_filterBar, SIGNAL(closeRequest()),
 184             this, SLOT(closeFilterBar()));
 185     connect(m_view, SIGNAL(urlChanged(const KUrl&)),
 186             m_filterBar, SLOT(clear()));
 187
 188     m_topLayout->addWidget(m_urlNavigator);
 189     m_topLayout->addWidget(m_searchBox);
 190     m_topLayout->addWidget(m_view);
 191     m_topLayout->addWidget(m_filterBar);
 192     m_topLayout->addWidget(m_statusBar);
 193
 194     setSearchModeEnabled(isSearchUrl(url));
 195 }
 196
 197 DolphinViewContainer::~DolphinViewContainer()
 198 {
 199 }
 200
 201 KUrl DolphinViewContainer::url() const
 202 {
 203     return m_urlNavigator->locationUrl();
 204 }
 205
 206 void DolphinViewContainer::setActive(bool active)
 207 {
 208     m_urlNavigator->setActive(active);
 209     m_view->setActive(active);
 210     if (active) {
 211         emit writeStateChanged(m_isFolderWritable);
 212     }
 213 }
 214
 215 bool DolphinViewContainer::isActive() const
 216 {
 217     Q_ASSERT(m_view->isActive() == m_urlNavigator->isActive());
 218     return m_view->isActive();
 219 }
 220
 221 void DolphinViewContainer::refresh()
 222 {
 223     GeneralSettings* settings = DolphinSettings::instance().generalSettings();
 224     if (settings->modifiedStartupSettings()) {
 225         // The startup settings should only get applied if they have been
 226         // modified by the user. Otherwise keep the (possibly) different current
 227         // settings of the URL navigator and the filterbar.
 228         m_urlNavigator->setUrlEditable(settings->editableUrl());
 229         m_urlNavigator->setShowFullPath(settings->showFullPath());
 230         setFilterBarVisible(settings->filterBar());
 231     }
 232
 233     m_view->refresh();
 234     m_statusBar->refresh();
 235 }
 236
 237 bool DolphinViewContainer::isFilterBarVisible() const
 238 {
 239     return m_filterBar->isVisible();
 240 }
 241
 242 void DolphinViewContainer::setSearchModeEnabled(bool enabled)
 243 {
 244     if (enabled == isSearchModeEnabled()) {
 245         return;
 246     }
 247
 248     m_searchBox->setVisible(enabled);
 249     m_urlNavigator->setVisible(!enabled);
 250
 251     if (enabled) {
 252         // Remember the most recent non-search URL as search path
 253         // of the search-box, so that it can be restored
 254         // when switching back to the URL navigator.
 255         KUrl url = m_urlNavigator->locationUrl();
 256
 257         int index = m_urlNavigator->historyIndex();
 258         const int historySize = m_urlNavigator->historySize();
 259         while (isSearchUrl(url) && (index < historySize)) {
 260             ++index;
 261             url = m_urlNavigator->locationUrl(index);
 262         }
 263
 264         if (!isSearchUrl(url)) {
 265             m_searchBox->setSearchPath(url);
 266         }
 267     } else {
 268         // Restore the URL for the URL navigator. If Dolphin has been
 269         // started with a search-URL, the home URL is used as fallback.
 270         const KUrl url = m_searchBox->searchPath();
 271         if (url.isValid() && !url.isEmpty()) {
 272             if (isSearchUrl(url)) {
 273                 m_urlNavigator->goHome();
 274             } else {
 275                 m_urlNavigator->setLocationUrl(url);
 276             }
 277         }
 278     }
 279
 280     emit searchModeChanged(enabled);
 281 }
 282
 283 bool DolphinViewContainer::isSearchModeEnabled() const
 284 {
 285     return m_searchBox->isVisible();
 286 }
 287
 288 void DolphinViewContainer::setUrl(const KUrl& newUrl)
 289 {
 290     if (newUrl != m_urlNavigator->locationUrl()) {
 291         m_urlNavigator->setLocationUrl(newUrl);
 292
 293         // Temporary disable the 'File'->'Create New...' menu until
 294         // the write permissions can be checked in a fast way at
 295         // DolphinViewContainer::slotDirListerCompleted().
 296         m_isFolderWritable = false;
 297         if (isActive()) {
 298             emit writeStateChanged(false);
 299         }
 300
 301         // Trigger an undetermined progress indication. The progress
 302         // information in percent will be triggered by the percent() signal
 303         // of the directory lister later.
 304         updateProgress(-1);
 305     }
 306 }
 307
 308 void DolphinViewContainer::setFilterBarVisible(bool visible)
 309 {
 310     Q_ASSERT(m_filterBar != 0);
 311     if (visible) {
 312         m_filterBar->show();
 313         m_filterBar->setFocus();
 314     } else {
 315         closeFilterBar();
 316     }
 317 }
 318
 319 void DolphinViewContainer::delayedStatusBarUpdate()
 320 {
 321     if (m_statusBarTimer->isActive() && (m_statusBarTimestamp.elapsed() > 2000)) {
 322         // No update of the statusbar has been done during the last 2 seconds,
 323         // although an update has been requested. Trigger an immediate update.
 324         m_statusBarTimer->stop();
 325         updateStatusBar();
 326     } else {
 327         // Invoke updateStatusBar() with a small delay. This assures that
 328         // when a lot of delayedStatusBarUpdates() are done in a short time,
 329         // no bottleneck is given.
 330         m_statusBarTimer->start();
 331     }
 332 }
 333
 334 void DolphinViewContainer::updateStatusBar()
 335 {
 336     m_statusBarTimestamp.start();
 337
 338     // As the item count information is less important
 339     // in comparison with other messages, it should only
 340     // be shown if:
 341     // - the status bar is empty or
 342     // - shows already the item count information or
 343     // - shows only a not very important information
 344     const QString newMessage = m_view->statusBarText();
 345     const QString currentMessage = m_statusBar->message();
 346     const bool updateStatusBarMsg = currentMessage.isEmpty()
 347                                     || (currentMessage == m_statusBar->defaultText())
 348                                     || (m_statusBar->type() == DolphinStatusBar::Information);
 349
 350     m_statusBar->setDefaultText(newMessage);
 351
 352     if (updateStatusBarMsg) {
 353         m_statusBar->setMessage(newMessage, DolphinStatusBar::Default);
 354     }
 355 }
 356
 357 void DolphinViewContainer::initializeProgress()
 358 {
 359     if (isSearchUrl(url())) {
 360         // Search KIO-slaves usually don't provide any progress information. Give
 361         // an immediate hint to the user that a searching is done:
 362         updateStatusBar();
 363         m_statusBar->setProgressText(i18nc("@info", "Searching..."));
 364         m_statusBar->setProgress(-1);
 365     }
 366  }
 367
 368 void DolphinViewContainer::updateProgress(int percent)
 369 {
 370     if (m_statusBar->progressText().isEmpty()) {
 371         m_statusBar->setProgressText(i18nc("@info:progress", "Loading folder..."));
 372     }
 373     m_statusBar->setProgress(percent);
 374 }
 375
 376 void DolphinViewContainer::slotDirListerCompleted()
 377 {
 378     if (!m_statusBar->progressText().isEmpty()) {
 379         m_statusBar->setProgressText(QString());
 380         m_statusBar->setProgress(100);
 381     }
 382
 383     if (isSearchUrl(url()) && (m_dirLister->items().count() == 0)) {
 384         // The dir lister has been completed on a Nepomuk-URI and no items have been found. Instead
 385         // of showing the default status bar information ("0 items") a more helpful information is given:
 386         m_statusBar->setMessage(i18nc("@info:status", "No items found."), DolphinStatusBar::Information);
 387     } else {
 388         updateStatusBar();
 389     }
 390
 391     // Enable the 'File'->'Create New...' menu only if the directory
 392     // supports writing.
 393     KFileItem item = m_dirLister->rootItem();
 394     if (item.isNull()) {
 395         // it is unclear whether writing is supported
 396         m_isFolderWritable = true;
 397     } else {
 398         KFileItemListProperties capabilities(KFileItemList() << item);
 399         m_isFolderWritable = capabilities.supportsWriting();
 400     }
 401
 402     if (isActive()) {
 403         emit writeStateChanged(m_isFolderWritable);
 404     }
 405 }
 406
 407 void DolphinViewContainer::showItemInfo(const KFileItem& item)
 408 {
 409     if (item.isNull()) {
 410         // Only clear the status bar if unimportant messages are shown.
 411         // This prevents that information- or error-messages get hidden
 412         // by moving the mouse above the viewport or when closing the
 413         // context menu.
 414         if (m_statusBar->type() == DolphinStatusBar::Default) {
 415             m_statusBar->clear();
 416         }
 417     } else {
 418         m_statusBar->setMessage(item.getStatusBarInfo(), DolphinStatusBar::Default);
 419     }
 420 }
 421
 422 void DolphinViewContainer::showInfoMessage(const QString& msg)
 423 {
 424     m_statusBar->setMessage(msg, DolphinStatusBar::Information);
 425 }
 426
 427 void DolphinViewContainer::showErrorMessage(const QString& msg)
 428 {
 429     m_statusBar->setMessage(msg, DolphinStatusBar::Error);
 430 }
 431
 432 void DolphinViewContainer::showOperationCompletedMessage(const QString& msg)
 433 {
 434     m_statusBar->setMessage(msg, DolphinStatusBar::OperationCompleted);
 435 }
 436
 437 void DolphinViewContainer::closeFilterBar()
 438 {
 439     m_filterBar->hide();
 440     m_filterBar->clear();
 441     m_view->setFocus();
 442     emit showFilterBarChanged(false);
 443 }
 444
 445 void DolphinViewContainer::setNameFilter(const QString& nameFilter)
 446 {
 447     m_view->setNameFilter(nameFilter);
 448     delayedStatusBarUpdate();
 449 }
 450
 451 void DolphinViewContainer::activate()
 452 {
 453     setActive(true);
 454 }
 455
 456 void DolphinViewContainer::saveViewState()
 457 {
 458     QByteArray locationState;
 459     QDataStream stream(&locationState, QIODevice::WriteOnly);
 460     m_view->saveState(stream);
 461     m_urlNavigator->saveLocationState(locationState);
 462 }
 463
 464 void DolphinViewContainer::slotUrlNavigatorLocationChanged(const KUrl& url)
 465 {
 466     if (KProtocolManager::supportsListing(url)) {
 467         setSearchModeEnabled(isSearchUrl(url));
 468
 469         m_view->setUrl(url);
 470         if (isActive() && !isSearchUrl(url)) {
 471             // When an URL has been entered, the view should get the focus.
 472             // The focus must be requested asynchronously, as changing the URL might create
 473             // a new view widget.
 474             QTimer::singleShot(0, this, SLOT(requestFocus()));
 475         }
 476     } else if (KProtocolManager::isSourceProtocol(url)) {
 477         QString app = "konqueror";
 478         if (url.protocol().startsWith(QLatin1String("http"))) {
 479             showErrorMessage(i18nc("@info:status",
 480                                    "Dolphin does not support web pages, the web browser has been launched"));
 481             const KConfigGroup config(KSharedConfig::openConfig("kdeglobals"), "General");
 482             const QString browser = config.readEntry("BrowserApplication");
 483             if (!browser.isEmpty()) {
 484                 app = browser;
 485                 if (app.startsWith('!')) {
 486                     // a literal command has been configured, remove the '!' prefix
 487                     app = app.mid(1);
 488                 }
 489             }
 490         } else {
 491             showErrorMessage(i18nc("@info:status",
 492                                    "Protocol not supported by Dolphin, Konqueror has been launched"));
 493         }
 494
 495         const QString secureUrl = KShell::quoteArg(url.pathOrUrl());
 496         const QString command = app + ' ' + secureUrl;
 497         KRun::runCommand(command, app, app, this);
 498     } else {
 499         showErrorMessage(i18nc("@info:status", "Invalid protocol"));
 500     }
 501 }
 502
 503 void DolphinViewContainer::dropUrls(const KUrl& destination, QDropEvent* event)
 504 {
 505     DragAndDropHelper::instance().dropUrls(KFileItem(), destination, event, this);
 506 }
 507
 508 void DolphinViewContainer::redirect(const KUrl& oldUrl, const KUrl& newUrl)
 509 {
 510     Q_UNUSED(oldUrl);
 511     const bool block = m_urlNavigator->signalsBlocked();
 512     m_urlNavigator->blockSignals(true);
 513
 514     // Assure that the location state is reset for redirection URLs. This
 515     // allows to skip redirection URLs when going back or forward in the
 516     // URL history.
 517     m_urlNavigator->saveLocationState(QByteArray());
 518     m_urlNavigator->setLocationUrl(newUrl);
 519     setSearchModeEnabled(isSearchUrl(newUrl));
 520
 521     m_urlNavigator->blockSignals(block);
 522 }
 523
 524 void DolphinViewContainer::requestFocus()
 525 {
 526     m_view->setFocus();
 527 }
 528
 529 void DolphinViewContainer::saveUrlCompletionMode(KGlobalSettings::Completion completion)
 530 {
 531     DolphinSettings& settings = DolphinSettings::instance();
 532     settings.generalSettings()->setUrlCompletionMode(completion);
 533     settings.save();
 534 }
 535
 536 void DolphinViewContainer::slotHistoryChanged()
 537 {
 538     QByteArray locationState = m_urlNavigator->locationState();
 539
 540     if (!locationState.isEmpty()) {
 541         QDataStream stream(&locationState, QIODevice::ReadOnly);
 542         m_view->restoreState(stream);
 543     }
 544 }
 545
 546 void DolphinViewContainer::startSearching(const QString &text)
 547 {
 548     Q_UNUSED(text);
 549     const KUrl url = m_searchBox->urlForSearching();
 550     if (url.isValid() && !url.isEmpty()) {
 551         m_urlNavigator->setLocationUrl(url);
 552     }
 553 }
 554
 555 void DolphinViewContainer::closeSearchBox()
 556 {
 557     setSearchModeEnabled(false);
 558 }
 559
 560 void DolphinViewContainer::stopLoading()
 561 {
 562     m_view->stopLoading();
 563 }
 564
 565 bool DolphinViewContainer::isSearchUrl(const KUrl& url) const
 566 {
 567     const QString protocol = url.protocol();
 568     return protocol.contains("search") || (protocol == QLatin1String("nepomuk"));
 569 }
 570
 571 void DolphinViewContainer::slotItemTriggered(const KFileItem& item)
 572 {
 573     KUrl url = item.targetUrl();
 574
 575     if (item.isDir()) {
 576         m_view->setUrl(url);
 577         return;
 578     }
 579
 580     const GeneralSettings* settings = DolphinSettings::instance().generalSettings();
 581     const bool browseThroughArchives = settings->browseThroughArchives();
 582     if (browseThroughArchives && item.isFile() && url.isLocalFile()) {
 583         // Generic mechanism for redirecting to tar:/<path>/ when clicking on a tar file,
 584         // zip:/<path>/ when clicking on a zip file, etc.
 585         // The .protocol file specifies the mimetype that the kioslave handles.
 586         // Note that we don't use mimetype inheritance since we don't want to
 587         // open OpenDocument files as zip folders...
 588         const QString protocol = KProtocolManager::protocolForArchiveMimetype(item.mimetype());
 589         if (!protocol.isEmpty()) {
 590             url.setProtocol(protocol);
 591             m_view->setUrl(url);
 592             return;
 593         }
 594     }
 595
 596     if (item.mimetype() == "application/x-desktop") {
 597         // redirect to the url in Type=Link desktop files
 598         KDesktopFile desktopFile(url.toLocalFile());
 599         if (desktopFile.hasLinkType()) {
 600             url = desktopFile.readUrl();
 601             m_view->setUrl(url);
 602             return;
 603         }
 604     }
 605
 606     item.run();
 607 }
 608
 609 void DolphinViewContainer::openFile(const KUrl& url)
 610 {
 611     // Using m_dolphinModel for getting the file item instance is not possible
 612     // here: openFile() is triggered by an error of the directory lister
 613     // job, so the file item must be received "manually".
 614     const KFileItem item(KFileItem::Unknown, KFileItem::Unknown, url);
 615     slotItemTriggered(item);
 616 }
 617
 618 #include "dolphinviewcontainer.moc"