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 #include <KProtocolManager>
  22
  23 #include <QApplication>
  24 #include <QKeyEvent>
  25 #include <QItemSelection>
  26 #include <QBoxLayout>
  27 #include <QTimer>
  28 #include <QScrollBar>
  29
  30 #include <KDesktopFile>
  31 #include <KFileItemDelegate>
  32 #include <KFileItemActions>
  33 #include <KFilePlacesModel>
  34 #include <KLocale>
  35 #include <KIconEffect>
  36 #include <KIO/NetAccess>
  37 #include <KIO/PreviewJob>
  38 #include <KMessageWidget>
  39 #include <KNewFileMenu>
  40 #include <konqmimedata.h>
  41 #include <konq_operations.h>
  42 #include <KShell>
  43 #include <KUrl>
  44 #include <KUrlComboBox>
  45 #include <KUrlNavigator>
  46 #include <KRun>
  47
  48 #ifdef KActivities_FOUND
  49 #include <KActivities/ResourceInstance>
  50 #endif
  51
  52 #include "dolphin_generalsettings.h"
  53 #include "filterbar/filterbar.h"
  54 #include "search/dolphinsearchbox.h"
  55 #include "statusbar/dolphinstatusbar.h"
  56 #include "views/draganddrophelper.h"
  57 #include "views/viewmodecontroller.h"
  58 #include "views/viewproperties.h"
  59
  60 DolphinViewContainer::DolphinViewContainer(const KUrl& url, QWidget* parent) :
  61     QWidget(parent),
  62     m_topLayout(0),
  63     m_urlNavigator(0),
  64     m_searchBox(0),
  65     m_messageWidget(0),
  66     m_view(0),
  67     m_filterBar(0),
  68     m_statusBar(0),
  69     m_statusBarTimer(0),
  70     m_statusBarTimestamp(),
  71     m_autoGrabFocus(true),
  72     m_dropDestination(),
  73     m_dropEvent(0)
  74 #ifdef KActivities_FOUND
  75     , m_activityResourceInstance(0)
  76 #endif
  77 {
  78     hide();
  79
  80     m_topLayout = new QVBoxLayout(this);
  81     m_topLayout->setSpacing(0);
  82     m_topLayout->setMargin(0);
  83
  84     m_urlNavigator = new KUrlNavigator(new KFilePlacesModel(this), url, this);
  85     connect(m_urlNavigator, SIGNAL(urlsDropped(KUrl,QDropEvent*)),
  86             this, SLOT(dropUrls(KUrl,QDropEvent*)));
  87     connect(m_urlNavigator, SIGNAL(activated()),
  88             this, SLOT(activate()));
  89     connect(m_urlNavigator->editor(), SIGNAL(completionModeChanged(KGlobalSettings::Completion)),
  90             this, SLOT(saveUrlCompletionMode(KGlobalSettings::Completion)));
  91
  92     const GeneralSettings* settings = GeneralSettings::self();
  93     m_urlNavigator->setUrlEditable(settings->editableUrl());
  94     m_urlNavigator->setShowFullPath(settings->showFullPath());
  95     m_urlNavigator->setHomeUrl(KUrl(settings->homeUrl()));
  96     KUrlComboBox* editor = m_urlNavigator->editor();
  97     editor->setCompletionMode(KGlobalSettings::Completion(settings->urlCompletionMode()));
  98
  99     m_searchBox = new DolphinSearchBox(this);
 100     m_searchBox->hide();
 101     connect(m_searchBox, SIGNAL(closeRequest()), this, SLOT(closeSearchBox()));
 102     connect(m_searchBox, SIGNAL(searchRequest()), this, SLOT(startSearching()));
 103     connect(m_searchBox, SIGNAL(returnPressed(QString)), this, SLOT(requestFocus()));
 104
 105     m_messageWidget = new KMessageWidget(this);
 106     m_messageWidget->setCloseButtonVisible(true);
 107     m_messageWidget->hide();
 108
 109     m_view = new DolphinView(url, this);
 110     connect(m_view, SIGNAL(urlChanged(KUrl)),                   m_urlNavigator, SLOT(setUrl(KUrl)));
 111     connect(m_view, SIGNAL(urlChanged(KUrl)),                   m_messageWidget, SLOT(hide()));
 112     connect(m_view, SIGNAL(writeStateChanged(bool)),            this, SIGNAL(writeStateChanged(bool)));
 113     connect(m_view, SIGNAL(requestItemInfo(KFileItem)),         this, SLOT(showItemInfo(KFileItem)));
 114     connect(m_view, SIGNAL(itemActivated(KFileItem)),           this, SLOT(slotItemActivated(KFileItem)));
 115     connect(m_view, SIGNAL(itemsActivated(KFileItemList)),      this, SLOT(slotItemsActivated(KFileItemList)));
 116     connect(m_view, SIGNAL(redirection(KUrl,KUrl)),             this, SLOT(redirect(KUrl,KUrl)));
 117     connect(m_view, SIGNAL(directoryLoadingStarted()),          this, SLOT(slotDirectoryLoadingStarted()));
 118     connect(m_view, SIGNAL(directoryLoadingCompleted()),        this, SLOT(slotDirectoryLoadingCompleted()));
 119     connect(m_view, SIGNAL(directoryLoadingCanceled()),         this, SLOT(slotDirectoryLoadingCanceled()));
 120     connect(m_view, SIGNAL(itemCountChanged()),                 this, SLOT(delayedStatusBarUpdate()));
 121     connect(m_view, SIGNAL(directoryLoadingProgress(int)),      this, SLOT(updateDirectoryLoadingProgress(int)));
 122     connect(m_view, SIGNAL(directorySortingProgress(int)),      this, SLOT(updateDirectorySortingProgress(int)));
 123     connect(m_view, SIGNAL(selectionChanged(KFileItemList)),    this, SLOT(delayedStatusBarUpdate()));
 124     connect(m_view, SIGNAL(urlAboutToBeChanged(KUrl)),          this, SLOT(slotViewUrlAboutToBeChanged(KUrl)));
 125     connect(m_view, SIGNAL(errorMessage(QString)),              this, SLOT(showErrorMessage(QString)));
 126     connect(m_view, SIGNAL(urlIsFileError(KUrl)),               this, SLOT(slotUrlIsFileError(KUrl)));
 127
 128     connect(m_urlNavigator, SIGNAL(urlAboutToBeChanged(KUrl)),
 129             this, SLOT(slotUrlNavigatorLocationAboutToBeChanged(KUrl)));
 130     connect(m_urlNavigator, SIGNAL(urlChanged(KUrl)),
 131             this, SLOT(slotUrlNavigatorLocationChanged(KUrl)));
 132     connect(m_urlNavigator, SIGNAL(historyChanged()),
 133             this, SLOT(slotHistoryChanged()));
 134     connect(m_urlNavigator, SIGNAL(returnPressed()),
 135             this, SLOT(slotReturnPressed()));
 136
 137     // Initialize status bar
 138     m_statusBar = new DolphinStatusBar(this);
 139     m_statusBar->setUrl(m_view->url());
 140     m_statusBar->setZoomLevel(m_view->zoomLevel());
 141     connect(m_view, SIGNAL(urlChanged(KUrl)),                   m_statusBar, SLOT(setUrl(KUrl)));
 142     connect(m_view, SIGNAL(zoomLevelChanged(int,int)),          m_statusBar, SLOT(setZoomLevel(int)));
 143     connect(m_view, SIGNAL(infoMessage(QString)),               m_statusBar, SLOT(setText(QString)));
 144     connect(m_view, SIGNAL(operationCompletedMessage(QString)), m_statusBar, SLOT(setText(QString)));
 145     connect(m_statusBar, SIGNAL(stopPressed()),                 this, SLOT(stopDirectoryLoading()));
 146     connect(m_statusBar, SIGNAL(zoomLevelChanged(int)),         this, SLOT(slotStatusBarZoomLevelChanged(int)));
 147
 148     m_statusBarTimer = new QTimer(this);
 149     m_statusBarTimer->setSingleShot(true);
 150     m_statusBarTimer->setInterval(300);
 151     connect(m_statusBarTimer, SIGNAL(timeout()), this, SLOT(updateStatusBar()));
 152
 153     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 154     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 155             this, SLOT(delayedStatusBarUpdate()));
 156
 157     // Initialize filter bar
 158     m_filterBar = new FilterBar(this);
 159     m_filterBar->setVisible(settings->filterBar());
 160     connect(m_filterBar, SIGNAL(filterChanged(QString)),
 161             this, SLOT(setNameFilter(QString)));
 162     connect(m_filterBar, SIGNAL(closeRequest()),
 163             this, SLOT(closeFilterBar()));
 164     connect(m_filterBar, SIGNAL(focusViewRequest()),
 165             this, SLOT(requestFocus()));
 166     connect(m_view, SIGNAL(urlChanged(KUrl)),
 167             m_filterBar, SLOT(slotUrlChanged()));
 168
 169     m_topLayout->addWidget(m_urlNavigator);
 170     m_topLayout->addWidget(m_searchBox);
 171     m_topLayout->addWidget(m_messageWidget);
 172     m_topLayout->addWidget(m_view);
 173     m_topLayout->addWidget(m_filterBar);
 174     m_topLayout->addWidget(m_statusBar);
 175
 176     setSearchModeEnabled(isSearchUrl(url));
 177
 178     // Initialize kactivities resource instance
 179
 180     #ifdef KActivities_FOUND
 181     m_activityResourceInstance = new KActivities::ResourceInstance(
 182             window()->winId(), url);
 183     m_activityResourceInstance->setParent(this);
 184     #endif
 185 }
 186
 187 DolphinViewContainer::~DolphinViewContainer()
 188 {
 189 }
 190
 191 KUrl DolphinViewContainer::url() const
 192 {
 193     return m_view->url();
 194 }
 195
 196 void DolphinViewContainer::setActive(bool active)
 197 {
 198     m_urlNavigator->setActive(active);
 199     m_view->setActive(active);
 200
 201     #ifdef KActivities_FOUND
 202     if (active) {
 203         m_activityResourceInstance->notifyFocusedIn();
 204     } else {
 205         m_activityResourceInstance->notifyFocusedOut();
 206     }
 207     #endif
 208 }
 209
 210 bool DolphinViewContainer::isActive() const
 211 {
 212     Q_ASSERT(m_view->isActive() == m_urlNavigator->isActive());
 213     return m_view->isActive();
 214 }
 215
 216 void DolphinViewContainer::setAutoGrabFocus(bool grab)
 217 {
 218     m_autoGrabFocus = grab;
 219 }
 220
 221 bool DolphinViewContainer::autoGrabFocus() const
 222 {
 223     return m_autoGrabFocus;
 224 }
 225
 226 const DolphinStatusBar* DolphinViewContainer::statusBar() const
 227 {
 228     return m_statusBar;
 229 }
 230
 231 DolphinStatusBar* DolphinViewContainer::statusBar()
 232 {
 233     return m_statusBar;
 234 }
 235
 236 const KUrlNavigator* DolphinViewContainer::urlNavigator() const
 237 {
 238     return m_urlNavigator;
 239 }
 240
 241 KUrlNavigator* DolphinViewContainer::urlNavigator()
 242 {
 243     return m_urlNavigator;
 244 }
 245
 246 const DolphinView* DolphinViewContainer::view() const
 247 {
 248     return m_view;
 249 }
 250
 251 DolphinView* DolphinViewContainer::view()
 252 {
 253     return m_view;
 254 }
 255
 256 void DolphinViewContainer::showMessage(const QString& msg, MessageType type)
 257 {
 258     if (msg.isEmpty()) {
 259         return;
 260     }
 261
 262     m_messageWidget->setText(msg);
 263
 264     switch (type) {
 265     case Information: m_messageWidget->setMessageType(KMessageWidget::Information); break;
 266     case Warning:     m_messageWidget->setMessageType(KMessageWidget::Warning); break;
 267     case Error:       m_messageWidget->setMessageType(KMessageWidget::Error); break;
 268     default:
 269         Q_ASSERT(false);
 270         break;
 271     }
 272
 273     m_messageWidget->setWordWrap(false);
 274     const int unwrappedWidth = m_messageWidget->sizeHint().width();
 275     m_messageWidget->setWordWrap(unwrappedWidth > size().width());
 276
 277     m_messageWidget->animatedShow();
 278 }
 279
 280 void DolphinViewContainer::readSettings()
 281 {
 282     if (GeneralSettings::modifiedStartupSettings()) {
 283         // The startup settings should only get applied if they have been
 284         // modified by the user. Otherwise keep the (possibly) different current
 285         // settings of the URL navigator and the filterbar.
 286         m_urlNavigator->setUrlEditable(GeneralSettings::editableUrl());
 287         m_urlNavigator->setShowFullPath(GeneralSettings::showFullPath());
 288         m_urlNavigator->setHomeUrl(KUrl(GeneralSettings::homeUrl()));
 289         setFilterBarVisible(GeneralSettings::filterBar());
 290     }
 291
 292     m_view->readSettings();
 293     m_statusBar->readSettings();
 294 }
 295
 296 bool DolphinViewContainer::isFilterBarVisible() const
 297 {
 298     return m_filterBar->isVisible();
 299 }
 300
 301 void DolphinViewContainer::setSearchModeEnabled(bool enabled)
 302 {
 303     if (enabled == isSearchModeEnabled()) {
 304         if (enabled && !m_searchBox->hasFocus()) {
 305             m_searchBox->setFocus();
 306             m_searchBox->selectAll();
 307         }
 308         return;
 309     }
 310
 311     m_searchBox->setVisible(enabled);
 312     m_urlNavigator->setVisible(!enabled);
 313
 314     if (enabled) {
 315         KUrl url = m_urlNavigator->locationUrl();
 316         m_searchBox->setText(QString());
 317         m_searchBox->setReadOnly(isSearchUrl(url), url);
 318
 319         // Remember the most recent non-search URL as search path
 320         // of the search-box, so that it can be restored
 321         // when switching back to the URL navigator.
 322         int index = m_urlNavigator->historyIndex();
 323         const int historySize = m_urlNavigator->historySize();
 324         while (isSearchUrl(url) && (index < historySize)) {
 325             ++index;
 326             url = m_urlNavigator->locationUrl(index);
 327         }
 328
 329         if (!isSearchUrl(url)) {
 330             m_searchBox->setSearchPath(url);
 331         }
 332     } else {
 333         m_view->setViewPropertiesContext(QString());
 334
 335         // Restore the URL for the URL navigator. If Dolphin has been
 336         // started with a search-URL, the home URL is used as fallback.
 337         const KUrl url = m_searchBox->searchPath();
 338         if (url.isValid() && !url.isEmpty()) {
 339             if (isSearchUrl(url)) {
 340                 m_urlNavigator->goHome();
 341             } else {
 342                 m_urlNavigator->setLocationUrl(url);
 343             }
 344         }
 345     }
 346 }
 347
 348 bool DolphinViewContainer::isSearchModeEnabled() const
 349 {
 350     return m_searchBox->isVisible();
 351 }
 352
 353 QString DolphinViewContainer::placesText() const
 354 {
 355     QString text;
 356
 357     if (isSearchModeEnabled()) {
 358         text = m_searchBox->searchPath().fileName() + QLatin1String(": ") + m_searchBox->text();
 359     } else {
 360         text = url().fileName();
 361         if (text.isEmpty()) {
 362             text = url().host();
 363         }
 364     }
 365
 366     return text;
 367 }
 368
 369 void DolphinViewContainer::setUrl(const KUrl& newUrl)
 370 {
 371     if (newUrl != m_urlNavigator->locationUrl()) {
 372         m_urlNavigator->setLocationUrl(newUrl);
 373     }
 374
 375     #ifdef KActivities_FOUND
 376     m_activityResourceInstance->setUri(newUrl);
 377     #endif
 378 }
 379
 380 void DolphinViewContainer::setFilterBarVisible(bool visible)
 381 {
 382     Q_ASSERT(m_filterBar);
 383     if (visible) {
 384         m_filterBar->show();
 385         m_filterBar->setFocus();
 386         m_filterBar->selectAll();
 387     } else {
 388         closeFilterBar();
 389     }
 390 }
 391
 392 void DolphinViewContainer::delayedStatusBarUpdate()
 393 {
 394     if (m_statusBarTimer->isActive() && (m_statusBarTimestamp.elapsed() > 2000)) {
 395         // No update of the statusbar has been done during the last 2 seconds,
 396         // although an update has been requested. Trigger an immediate update.
 397         m_statusBarTimer->stop();
 398         updateStatusBar();
 399     } else {
 400         // Invoke updateStatusBar() with a small delay. This assures that
 401         // when a lot of delayedStatusBarUpdates() are done in a short time,
 402         // no bottleneck is given.
 403         m_statusBarTimer->start();
 404     }
 405 }
 406
 407 void DolphinViewContainer::updateStatusBar()
 408 {
 409     m_statusBarTimestamp.start();
 410
 411     const QString text = m_view->statusBarText();
 412     m_statusBar->setDefaultText(text);
 413     m_statusBar->resetToDefaultText();
 414 }
 415
 416 void DolphinViewContainer::updateDirectoryLoadingProgress(int percent)
 417 {
 418     if (m_statusBar->progressText().isEmpty()) {
 419         m_statusBar->setProgressText(i18nc("@info:progress", "Loading folder..."));
 420     }
 421     m_statusBar->setProgress(percent);
 422 }
 423
 424 void DolphinViewContainer::updateDirectorySortingProgress(int percent)
 425 {
 426     if (m_statusBar->progressText().isEmpty()) {
 427         m_statusBar->setProgressText(i18nc("@info:progress", "Sorting..."));
 428     }
 429     m_statusBar->setProgress(percent);
 430 }
 431
 432 void DolphinViewContainer::slotDirectoryLoadingStarted()
 433 {
 434     if (isSearchUrl(url())) {
 435         // Search KIO-slaves usually don't provide any progress information. Give
 436         // a hint to the user that a searching is done:
 437         updateStatusBar();
 438         m_statusBar->setProgressText(i18nc("@info", "Searching..."));
 439         m_statusBar->setProgress(-1);
 440     } else {
 441         // Trigger an undetermined progress indication. The progress
 442         // information in percent will be triggered by the percent() signal
 443         // of the directory lister later.
 444         updateDirectoryLoadingProgress(-1);
 445     }
 446 }
 447
 448 void DolphinViewContainer::slotDirectoryLoadingCompleted()
 449 {
 450     if (!m_statusBar->progressText().isEmpty()) {
 451         m_statusBar->setProgressText(QString());
 452         m_statusBar->setProgress(100);
 453     }
 454
 455     if (isSearchUrl(url()) && m_view->itemsCount() == 0) {
 456         // The dir lister has been completed on a Nepomuk-URI and no items have been found. Instead
 457         // of showing the default status bar information ("0 items") a more helpful information is given:
 458         m_statusBar->setText(i18nc("@info:status", "No items found."));
 459     } else {
 460         updateStatusBar();
 461     }
 462 }
 463
 464 void DolphinViewContainer::slotDirectoryLoadingCanceled()
 465 {
 466     if (!m_statusBar->progressText().isEmpty()) {
 467         m_statusBar->setProgressText(QString());
 468         m_statusBar->setProgress(100);
 469     }
 470
 471     m_statusBar->setText(QString());
 472 }
 473
 474 void DolphinViewContainer::slotUrlIsFileError(const KUrl& url)
 475 {
 476     const KFileItem item(KFileItem::Unknown, KFileItem::Unknown, url);
 477     slotItemActivated(item);
 478 }
 479
 480 void DolphinViewContainer::slotItemActivated(const KFileItem& item)
 481 {
 482     // It is possible to activate items on inactive views by
 483     // drag & drop operations. Assure that activating an item always
 484     // results in an active view.
 485     m_view->setActive(true);
 486
 487     const KUrl& url = DolphinView::openItemAsFolderUrl(item, GeneralSettings::browseThroughArchives());
 488     if (!url.isEmpty()) {
 489         m_view->setUrl(url);
 490         return;
 491     }
 492
 493     item.run();
 494 }
 495
 496 void DolphinViewContainer::slotItemsActivated(const KFileItemList& items)
 497 {
 498     Q_ASSERT(items.count() >= 2);
 499
 500     KFileItemActions fileItemActions(this);
 501     fileItemActions.runPreferredApplications(items, QString());
 502 }
 503
 504 void DolphinViewContainer::showItemInfo(const KFileItem& item)
 505 {
 506     if (item.isNull()) {
 507         m_statusBar->resetToDefaultText();
 508     } else {
 509         const QString text = item.isDir() ? item.text() : item.getStatusBarInfo();
 510         m_statusBar->setText(text);
 511     }
 512 }
 513
 514 void DolphinViewContainer::closeFilterBar()
 515 {
 516     m_filterBar->closeFilterBar();
 517     m_view->setFocus();
 518     emit showFilterBarChanged(false);
 519 }
 520
 521 void DolphinViewContainer::setNameFilter(const QString& nameFilter)
 522 {
 523     m_view->setNameFilter(nameFilter);
 524     delayedStatusBarUpdate();
 525 }
 526
 527 void DolphinViewContainer::activate()
 528 {
 529     setActive(true);
 530 }
 531
 532 void DolphinViewContainer::slotViewUrlAboutToBeChanged(const KUrl& url)
 533 {
 534     // URL changes of the view can happen in two ways:
 535     // 1. The URL navigator gets changed and will trigger the view to update its URL
 536     // 2. The URL of the view gets changed and will trigger the URL navigator to update
 537     //    its URL (e.g. by clicking on an item)
 538     // In this scope the view-state may only get saved in case 2:
 539     if (url != m_urlNavigator->locationUrl()) {
 540         saveViewState();
 541     }
 542 }
 543
 544 void DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged(const KUrl& url)
 545 {
 546     // URL changes of the view can happen in two ways:
 547     // 1. The URL navigator gets changed and will trigger the view to update its URL
 548     // 2. The URL of the view gets changed and will trigger the URL navigator to update
 549     //    its URL (e.g. by clicking on an item)
 550     // In this scope the view-state may only get saved in case 1:
 551     if (url != m_view->url()) {
 552         saveViewState();
 553     }
 554 }
 555
 556 void DolphinViewContainer::slotUrlNavigatorLocationChanged(const KUrl& url)
 557 {
 558     slotReturnPressed();
 559
 560     if (KProtocolManager::supportsListing(url)) {
 561         setSearchModeEnabled(isSearchUrl(url));
 562         m_view->setUrl(url);
 563
 564         if (m_autoGrabFocus && isActive() && !isSearchUrl(url)) {
 565             // When an URL has been entered, the view should get the focus.
 566             // The focus must be requested asynchronously, as changing the URL might create
 567             // a new view widget.
 568             QTimer::singleShot(0, this, SLOT(requestFocus()));
 569         }
 570     } else if (KProtocolManager::isSourceProtocol(url)) {
 571         QString app = "konqueror";
 572         if (url.protocol().startsWith(QLatin1String("http"))) {
 573             showMessage(i18nc("@info:status", // krazy:exclude=qmethods
 574                               "Dolphin does not support web pages, the web browser has been launched"),
 575                         Information);
 576
 577             const KConfigGroup config(KSharedConfig::openConfig("kdeglobals"), "General");
 578             const QString browser = config.readEntry("BrowserApplication");
 579             if (!browser.isEmpty()) {
 580                 app = browser;
 581                 if (app.startsWith('!')) {
 582                     // a literal command has been configured, remove the '!' prefix
 583                     app = app.mid(1);
 584                 }
 585             }
 586         } else {
 587             showMessage(i18nc("@info:status",
 588                               "Protocol not supported by Dolphin, Konqueror has been launched"),
 589                         Information);
 590         }
 591
 592         const QString secureUrl = KShell::quoteArg(url.pathOrUrl());
 593         const QString command = app + ' ' + secureUrl;
 594         KRun::runCommand(command, app, app, this);
 595     } else {
 596         showMessage(i18nc("@info:status", "Invalid protocol"), Error);
 597     }
 598 }
 599
 600 void DolphinViewContainer::dropUrls(const KUrl& destination, QDropEvent* event)
 601 {
 602     m_dropDestination = destination;
 603
 604     const QMimeData* mimeData = event->mimeData();
 605     QMimeData* mimeDataCopy = new QMimeData;
 606     foreach (const QString& format, mimeData->formats()) {
 607         mimeDataCopy->setData(format, mimeData->data(format));
 608     }
 609
 610     m_dropEvent.reset(new QDropEvent(event->pos(),
 611                                      event->possibleActions(),
 612                                      mimeDataCopy,
 613                                      event->mouseButtons(),
 614                                      event->keyboardModifiers()));
 615
 616     QTimer::singleShot(0, this, SLOT(dropUrlsDelayed()));
 617 }
 618
 619 void DolphinViewContainer::dropUrlsDelayed()
 620 {
 621     if (m_dropEvent.isNull()) {
 622         return;
 623     }
 624
 625     QString error;
 626     DragAndDropHelper::dropUrls(KFileItem(), m_dropDestination, m_dropEvent.data(), error);
 627     if (!error.isEmpty()) {
 628         showMessage(error, Error);
 629     }
 630
 631     delete m_dropEvent->mimeData();
 632     m_dropEvent.reset();
 633 }
 634
 635 void DolphinViewContainer::redirect(const KUrl& oldUrl, const KUrl& newUrl)
 636 {
 637     Q_UNUSED(oldUrl);
 638     const bool block = m_urlNavigator->signalsBlocked();
 639     m_urlNavigator->blockSignals(true);
 640
 641     // Assure that the location state is reset for redirection URLs. This
 642     // allows to skip redirection URLs when going back or forward in the
 643     // URL history.
 644     m_urlNavigator->saveLocationState(QByteArray());
 645     m_urlNavigator->setLocationUrl(newUrl);
 646     setSearchModeEnabled(isSearchUrl(newUrl));
 647
 648     m_urlNavigator->blockSignals(block);
 649 }
 650
 651 void DolphinViewContainer::requestFocus()
 652 {
 653     m_view->setFocus();
 654 }
 655
 656 void DolphinViewContainer::saveUrlCompletionMode(KGlobalSettings::Completion completion)
 657 {
 658     GeneralSettings::setUrlCompletionMode(completion);
 659 }
 660
 661 void DolphinViewContainer::slotHistoryChanged()
 662 {
 663     QByteArray locationState = m_urlNavigator->locationState();
 664     if (!locationState.isEmpty()) {
 665         QDataStream stream(&locationState, QIODevice::ReadOnly);
 666         m_view->restoreState(stream);
 667     }
 668 }
 669
 670 void DolphinViewContainer::slotReturnPressed()
 671 {
 672     if (!GeneralSettings::editableUrl()) {
 673         m_urlNavigator->setUrlEditable(false);
 674     }
 675 }
 676
 677 void DolphinViewContainer::startSearching()
 678 {
 679     const KUrl url = m_searchBox->urlForSearching();
 680     if (url.isValid() && !url.isEmpty()) {
 681         m_view->setViewPropertiesContext("search");
 682         m_urlNavigator->setLocationUrl(url);
 683     }
 684 }
 685
 686 void DolphinViewContainer::closeSearchBox()
 687 {
 688     setSearchModeEnabled(false);
 689 }
 690
 691 void DolphinViewContainer::stopDirectoryLoading()
 692 {
 693     m_view->stopLoading();
 694     m_statusBar->setProgress(100);
 695 }
 696
 697 void DolphinViewContainer::slotStatusBarZoomLevelChanged(int zoomLevel)
 698 {
 699     m_view->setZoomLevel(zoomLevel);
 700 }
 701
 702 void DolphinViewContainer::showErrorMessage(const QString& msg)
 703 {
 704     showMessage(msg, Error);
 705 }
 706
 707 bool DolphinViewContainer::isSearchUrl(const KUrl& url) const
 708 {
 709     const QString protocol = url.protocol();
 710     return protocol.contains("search") || (protocol == QLatin1String("nepomuk"));
 711 }
 712
 713 void DolphinViewContainer::saveViewState()
 714 {
 715     QByteArray locationState;
 716     QDataStream stream(&locationState, QIODevice::WriteOnly);
 717     m_view->saveState(stream);
 718     m_urlNavigator->saveLocationState(locationState);
 719 }
 720
 721 #include "dolphinviewcontainer.moc"