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 #include <QMimeData>
  30
  31 #include <KDesktopFile>
  32 #include <KFileItemDelegate>
  33 #include <KFileItemActions>
  34 #include <KFilePlacesModel>
  35 #include <KLocale>
  36 #include <KIconEffect>
  37 #include <KIO/NetAccess>
  38 #include <KIO/PreviewJob>
  39 #include <KMessageWidget>
  40 #include <KNewFileMenu>
  41 #include <konqmimedata.h>
  42 #include <konq_operations.h>
  43 #include <KShell>
  44 #include <KUrl>
  45 #include <KUrlComboBox>
  46 #include <KUrlNavigator>
  47 #include <KRun>
  48
  49 #ifdef KActivities_FOUND
  50 #include <KActivities/ResourceInstance>
  51 #endif
  52
  53 #include "dolphin_generalsettings.h"
  54 #include "filterbar/filterbar.h"
  55 #include "search/dolphinsearchbox.h"
  56 #include "statusbar/dolphinstatusbar.h"
  57 #include "views/draganddrophelper.h"
  58 #include "views/viewmodecontroller.h"
  59 #include "views/viewproperties.h"
  60
  61 DolphinViewContainer::DolphinViewContainer(const KUrl& url, QWidget* parent) :
  62     QWidget(parent),
  63     m_topLayout(0),
  64     m_urlNavigator(0),
  65     m_searchBox(0),
  66     m_messageWidget(0),
  67     m_view(0),
  68     m_filterBar(0),
  69     m_statusBar(0),
  70     m_statusBarTimer(0),
  71     m_statusBarTimestamp(),
  72     m_autoGrabFocus(true),
  73     m_dropDestination(),
  74     m_dropEvent(0)
  75 #ifdef KActivities_FOUND
  76     , m_activityResourceInstance(0)
  77 #endif
  78 {
  79     hide();
  80
  81     m_topLayout = new QVBoxLayout(this);
  82     m_topLayout->setSpacing(0);
  83     m_topLayout->setMargin(0);
  84
  85     m_urlNavigator = new KUrlNavigator(new KFilePlacesModel(this), url, this);
  86     connect(m_urlNavigator, SIGNAL(urlsDropped(KUrl,QDropEvent*)),
  87             this, SLOT(dropUrls(KUrl,QDropEvent*)));
  88     connect(m_urlNavigator, SIGNAL(activated()),
  89             this, SLOT(activate()));
  90     connect(m_urlNavigator->editor(), SIGNAL(completionModeChanged(KCompletion::CompletionMode)),
  91             this, SLOT(saveUrlCompletionMode(KCompletion::CompletionMode)));
  92
  93     const GeneralSettings* settings = GeneralSettings::self();
  94     m_urlNavigator->setUrlEditable(settings->editableUrl());
  95     m_urlNavigator->setShowFullPath(settings->showFullPath());
  96     m_urlNavigator->setHomeUrl(KUrl(settings->homeUrl()));
  97     KUrlComboBox* editor = m_urlNavigator->editor();
  98     editor->setCompletionMode(KCompletion::CompletionMode(settings->urlCompletionMode()));
  99
 100     m_searchBox = new DolphinSearchBox(this);
 101     m_searchBox->hide();
 102     connect(m_searchBox, SIGNAL(activated()), this, SLOT(activate()));
 103     connect(m_searchBox, SIGNAL(closeRequest()), this, SLOT(closeSearchBox()));
 104     connect(m_searchBox, SIGNAL(searchRequest()), this, SLOT(startSearching()));
 105     connect(m_searchBox, SIGNAL(returnPressed(QString)), this, SLOT(requestFocus()));
 106
 107     m_messageWidget = new KMessageWidget(this);
 108     m_messageWidget->setCloseButtonVisible(true);
 109     m_messageWidget->hide();
 110
 111     m_view = new DolphinView(url, this);
 112     connect(m_view, SIGNAL(urlChanged(KUrl)),                   m_urlNavigator, SLOT(setUrl(KUrl)));
 113     connect(m_view, SIGNAL(urlChanged(KUrl)),                   m_messageWidget, SLOT(hide()));
 114     connect(m_view, SIGNAL(writeStateChanged(bool)),            this, SIGNAL(writeStateChanged(bool)));
 115     connect(m_view, SIGNAL(requestItemInfo(KFileItem)),         this, SLOT(showItemInfo(KFileItem)));
 116     connect(m_view, SIGNAL(itemActivated(KFileItem)),           this, SLOT(slotItemActivated(KFileItem)));
 117     connect(m_view, SIGNAL(itemsActivated(KFileItemList)),      this, SLOT(slotItemsActivated(KFileItemList)));
 118     connect(m_view, SIGNAL(redirection(KUrl,KUrl)),             this, SLOT(redirect(KUrl,KUrl)));
 119     connect(m_view, SIGNAL(directoryLoadingStarted()),          this, SLOT(slotDirectoryLoadingStarted()));
 120     connect(m_view, SIGNAL(directoryLoadingCompleted()),        this, SLOT(slotDirectoryLoadingCompleted()));
 121     connect(m_view, SIGNAL(directoryLoadingCanceled()),         this, SLOT(slotDirectoryLoadingCanceled()));
 122     connect(m_view, SIGNAL(itemCountChanged()),                 this, SLOT(delayedStatusBarUpdate()));
 123     connect(m_view, SIGNAL(directoryLoadingProgress(int)),      this, SLOT(updateDirectoryLoadingProgress(int)));
 124     connect(m_view, SIGNAL(directorySortingProgress(int)),      this, SLOT(updateDirectorySortingProgress(int)));
 125     connect(m_view, SIGNAL(selectionChanged(KFileItemList)),    this, SLOT(delayedStatusBarUpdate()));
 126     connect(m_view, SIGNAL(urlAboutToBeChanged(KUrl)),          this, SLOT(slotViewUrlAboutToBeChanged(KUrl)));
 127     connect(m_view, SIGNAL(errorMessage(QString)),              this, SLOT(showErrorMessage(QString)));
 128     connect(m_view, SIGNAL(urlIsFileError(KUrl)),               this, SLOT(slotUrlIsFileError(KUrl)));
 129
 130     connect(m_urlNavigator, SIGNAL(urlAboutToBeChanged(KUrl)),
 131             this, SLOT(slotUrlNavigatorLocationAboutToBeChanged(KUrl)));
 132     connect(m_urlNavigator, SIGNAL(urlChanged(KUrl)),
 133             this, SLOT(slotUrlNavigatorLocationChanged(KUrl)));
 134     connect(m_urlNavigator, SIGNAL(historyChanged()),
 135             this, SLOT(slotHistoryChanged()));
 136     connect(m_urlNavigator, SIGNAL(returnPressed()),
 137             this, SLOT(slotReturnPressed()));
 138
 139     // Initialize status bar
 140     m_statusBar = new DolphinStatusBar(this);
 141     m_statusBar->setUrl(m_view->url());
 142     m_statusBar->setZoomLevel(m_view->zoomLevel());
 143     connect(m_view, SIGNAL(urlChanged(KUrl)),                   m_statusBar, SLOT(setUrl(KUrl)));
 144     connect(m_view, SIGNAL(zoomLevelChanged(int,int)),          m_statusBar, SLOT(setZoomLevel(int)));
 145     connect(m_view, SIGNAL(infoMessage(QString)),               m_statusBar, SLOT(setText(QString)));
 146     connect(m_view, SIGNAL(operationCompletedMessage(QString)), m_statusBar, SLOT(setText(QString)));
 147     connect(m_statusBar, SIGNAL(stopPressed()),                 this, SLOT(stopDirectoryLoading()));
 148     connect(m_statusBar, SIGNAL(zoomLevelChanged(int)),         this, SLOT(slotStatusBarZoomLevelChanged(int)));
 149
 150     m_statusBarTimer = new QTimer(this);
 151     m_statusBarTimer->setSingleShot(true);
 152     m_statusBarTimer->setInterval(300);
 153     connect(m_statusBarTimer, SIGNAL(timeout()), this, SLOT(updateStatusBar()));
 154
 155     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 156     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 157             this, SLOT(delayedStatusBarUpdate()));
 158
 159     // Initialize filter bar
 160     m_filterBar = new FilterBar(this);
 161     m_filterBar->setVisible(settings->filterBar());
 162     connect(m_filterBar, SIGNAL(filterChanged(QString)),
 163             this, SLOT(setNameFilter(QString)));
 164     connect(m_filterBar, SIGNAL(closeRequest()),
 165             this, SLOT(closeFilterBar()));
 166     connect(m_filterBar, SIGNAL(focusViewRequest()),
 167             this, SLOT(requestFocus()));
 168     connect(m_view, SIGNAL(urlChanged(KUrl)),
 169             m_filterBar, SLOT(slotUrlChanged()));
 170
 171     m_topLayout->addWidget(m_urlNavigator);
 172     m_topLayout->addWidget(m_searchBox);
 173     m_topLayout->addWidget(m_messageWidget);
 174     m_topLayout->addWidget(m_view);
 175     m_topLayout->addWidget(m_filterBar);
 176     m_topLayout->addWidget(m_statusBar);
 177
 178     setSearchModeEnabled(isSearchUrl(url));
 179
 180     // Initialize kactivities resource instance
 181
 182     #ifdef KActivities_FOUND
 183     m_activityResourceInstance = new KActivities::ResourceInstance(
 184             window()->winId(), url);
 185     m_activityResourceInstance->setParent(this);
 186     #endif
 187 }
 188
 189 DolphinViewContainer::~DolphinViewContainer()
 190 {
 191 }
 192
 193 KUrl DolphinViewContainer::url() const
 194 {
 195     return m_view->url();
 196 }
 197
 198 void DolphinViewContainer::setActive(bool active)
 199 {
 200     m_searchBox->setActive(active);
 201     m_urlNavigator->setActive(active);
 202     m_view->setActive(active);
 203
 204     #ifdef KActivities_FOUND
 205     if (active) {
 206         m_activityResourceInstance->notifyFocusedIn();
 207     } else {
 208         m_activityResourceInstance->notifyFocusedOut();
 209     }
 210     #endif
 211 }
 212
 213 bool DolphinViewContainer::isActive() const
 214 {
 215     Q_ASSERT(m_view->isActive() == m_urlNavigator->isActive());
 216     return m_view->isActive();
 217 }
 218
 219 void DolphinViewContainer::setAutoGrabFocus(bool grab)
 220 {
 221     m_autoGrabFocus = grab;
 222 }
 223
 224 bool DolphinViewContainer::autoGrabFocus() const
 225 {
 226     return m_autoGrabFocus;
 227 }
 228
 229 const DolphinStatusBar* DolphinViewContainer::statusBar() const
 230 {
 231     return m_statusBar;
 232 }
 233
 234 DolphinStatusBar* DolphinViewContainer::statusBar()
 235 {
 236     return m_statusBar;
 237 }
 238
 239 const KUrlNavigator* DolphinViewContainer::urlNavigator() const
 240 {
 241     return m_urlNavigator;
 242 }
 243
 244 KUrlNavigator* DolphinViewContainer::urlNavigator()
 245 {
 246     return m_urlNavigator;
 247 }
 248
 249 const DolphinView* DolphinViewContainer::view() const
 250 {
 251     return m_view;
 252 }
 253
 254 DolphinView* DolphinViewContainer::view()
 255 {
 256     return m_view;
 257 }
 258
 259 void DolphinViewContainer::showMessage(const QString& msg, MessageType type)
 260 {
 261     if (msg.isEmpty()) {
 262         return;
 263     }
 264
 265     m_messageWidget->setText(msg);
 266
 267     switch (type) {
 268     case Information: m_messageWidget->setMessageType(KMessageWidget::Information); break;
 269     case Warning:     m_messageWidget->setMessageType(KMessageWidget::Warning); break;
 270     case Error:       m_messageWidget->setMessageType(KMessageWidget::Error); break;
 271     default:
 272         Q_ASSERT(false);
 273         break;
 274     }
 275
 276     m_messageWidget->setWordWrap(false);
 277     const int unwrappedWidth = m_messageWidget->sizeHint().width();
 278     m_messageWidget->setWordWrap(unwrappedWidth > size().width());
 279
 280     m_messageWidget->animatedShow();
 281 }
 282
 283 void DolphinViewContainer::readSettings()
 284 {
 285     if (GeneralSettings::modifiedStartupSettings()) {
 286         // The startup settings should only get applied if they have been
 287         // modified by the user. Otherwise keep the (possibly) different current
 288         // settings of the URL navigator and the filterbar.
 289         m_urlNavigator->setUrlEditable(GeneralSettings::editableUrl());
 290         m_urlNavigator->setShowFullPath(GeneralSettings::showFullPath());
 291         m_urlNavigator->setHomeUrl(KUrl(GeneralSettings::homeUrl()));
 292         setFilterBarVisible(GeneralSettings::filterBar());
 293     }
 294
 295     m_view->readSettings();
 296     m_statusBar->readSettings();
 297 }
 298
 299 bool DolphinViewContainer::isFilterBarVisible() const
 300 {
 301     return m_filterBar->isVisible();
 302 }
 303
 304 void DolphinViewContainer::setSearchModeEnabled(bool enabled)
 305 {
 306     if (enabled == isSearchModeEnabled()) {
 307         if (enabled && !m_searchBox->hasFocus()) {
 308             m_searchBox->setFocus();
 309             m_searchBox->selectAll();
 310         }
 311         return;
 312     }
 313
 314     m_searchBox->setVisible(enabled);
 315     m_urlNavigator->setVisible(!enabled);
 316
 317     if (enabled) {
 318         KUrl url = m_urlNavigator->locationUrl();
 319         m_searchBox->setText(QString());
 320         m_searchBox->setReadOnly(isSearchUrl(url), url);
 321
 322         // Remember the most recent non-search URL as search path
 323         // of the search-box, so that it can be restored
 324         // when switching back to the URL navigator.
 325         int index = m_urlNavigator->historyIndex();
 326         const int historySize = m_urlNavigator->historySize();
 327         while (isSearchUrl(url) && (index < historySize)) {
 328             ++index;
 329             url = m_urlNavigator->locationUrl(index);
 330         }
 331
 332         if (!isSearchUrl(url)) {
 333             m_searchBox->setSearchPath(url);
 334         }
 335     } else {
 336         m_view->setViewPropertiesContext(QString());
 337
 338         // Restore the URL for the URL navigator. If Dolphin has been
 339         // started with a search-URL, the home URL is used as fallback.
 340         const KUrl url = m_searchBox->searchPath();
 341         if (url.isValid() && !url.isEmpty()) {
 342             if (isSearchUrl(url)) {
 343                 m_urlNavigator->goHome();
 344             } else {
 345                 m_urlNavigator->setLocationUrl(url);
 346             }
 347         }
 348     }
 349 }
 350
 351 bool DolphinViewContainer::isSearchModeEnabled() const
 352 {
 353     return m_searchBox->isVisible();
 354 }
 355
 356 QString DolphinViewContainer::placesText() const
 357 {
 358     QString text;
 359
 360     if (isSearchModeEnabled()) {
 361         text = m_searchBox->searchPath().fileName() + QLatin1String(": ") + m_searchBox->text();
 362     } else {
 363         text = url().fileName();
 364         if (text.isEmpty()) {
 365             text = url().host();
 366         }
 367     }
 368
 369     return text;
 370 }
 371
 372 void DolphinViewContainer::setUrl(const KUrl& newUrl)
 373 {
 374     if (newUrl != m_urlNavigator->locationUrl()) {
 375         m_urlNavigator->setLocationUrl(newUrl);
 376     }
 377
 378     #ifdef KActivities_FOUND
 379     m_activityResourceInstance->setUri(newUrl);
 380     #endif
 381 }
 382
 383 void DolphinViewContainer::setFilterBarVisible(bool visible)
 384 {
 385     Q_ASSERT(m_filterBar);
 386     if (visible) {
 387         m_filterBar->show();
 388         m_filterBar->setFocus();
 389         m_filterBar->selectAll();
 390     } else {
 391         closeFilterBar();
 392     }
 393 }
 394
 395 void DolphinViewContainer::delayedStatusBarUpdate()
 396 {
 397     if (m_statusBarTimer->isActive() && (m_statusBarTimestamp.elapsed() > 2000)) {
 398         // No update of the statusbar has been done during the last 2 seconds,
 399         // although an update has been requested. Trigger an immediate update.
 400         m_statusBarTimer->stop();
 401         updateStatusBar();
 402     } else {
 403         // Invoke updateStatusBar() with a small delay. This assures that
 404         // when a lot of delayedStatusBarUpdates() are done in a short time,
 405         // no bottleneck is given.
 406         m_statusBarTimer->start();
 407     }
 408 }
 409
 410 void DolphinViewContainer::updateStatusBar()
 411 {
 412     m_statusBarTimestamp.start();
 413
 414     const QString text = m_view->statusBarText();
 415     m_statusBar->setDefaultText(text);
 416     m_statusBar->resetToDefaultText();
 417 }
 418
 419 void DolphinViewContainer::updateDirectoryLoadingProgress(int percent)
 420 {
 421     if (m_statusBar->progressText().isEmpty()) {
 422         m_statusBar->setProgressText(i18nc("@info:progress", "Loading folder..."));
 423     }
 424     m_statusBar->setProgress(percent);
 425 }
 426
 427 void DolphinViewContainer::updateDirectorySortingProgress(int percent)
 428 {
 429     if (m_statusBar->progressText().isEmpty()) {
 430         m_statusBar->setProgressText(i18nc("@info:progress", "Sorting..."));
 431     }
 432     m_statusBar->setProgress(percent);
 433 }
 434
 435 void DolphinViewContainer::slotDirectoryLoadingStarted()
 436 {
 437     if (isSearchUrl(url())) {
 438         // Search KIO-slaves usually don't provide any progress information. Give
 439         // a hint to the user that a searching is done:
 440         updateStatusBar();
 441         m_statusBar->setProgressText(i18nc("@info", "Searching..."));
 442         m_statusBar->setProgress(-1);
 443     } else {
 444         // Trigger an undetermined progress indication. The progress
 445         // information in percent will be triggered by the percent() signal
 446         // of the directory lister later.
 447         updateDirectoryLoadingProgress(-1);
 448     }
 449 }
 450
 451 void DolphinViewContainer::slotDirectoryLoadingCompleted()
 452 {
 453     if (!m_statusBar->progressText().isEmpty()) {
 454         m_statusBar->setProgressText(QString());
 455         m_statusBar->setProgress(100);
 456     }
 457
 458     if (isSearchUrl(url()) && m_view->itemsCount() == 0) {
 459         // The dir lister has been completed on a Baloo-URI and no items have been found. Instead
 460         // of showing the default status bar information ("0 items") a more helpful information is given:
 461         m_statusBar->setText(i18nc("@info:status", "No items found."));
 462     } else {
 463         updateStatusBar();
 464     }
 465 }
 466
 467 void DolphinViewContainer::slotDirectoryLoadingCanceled()
 468 {
 469     if (!m_statusBar->progressText().isEmpty()) {
 470         m_statusBar->setProgressText(QString());
 471         m_statusBar->setProgress(100);
 472     }
 473
 474     m_statusBar->setText(QString());
 475 }
 476
 477 void DolphinViewContainer::slotUrlIsFileError(const KUrl& url)
 478 {
 479     const KFileItem item(KFileItem::Unknown, KFileItem::Unknown, url);
 480     slotItemActivated(item);
 481 }
 482
 483 void DolphinViewContainer::slotItemActivated(const KFileItem& item)
 484 {
 485     // It is possible to activate items on inactive views by
 486     // drag & drop operations. Assure that activating an item always
 487     // results in an active view.
 488     m_view->setActive(true);
 489
 490     const KUrl& url = DolphinView::openItemAsFolderUrl(item, GeneralSettings::browseThroughArchives());
 491     if (!url.isEmpty()) {
 492         m_view->setUrl(url);
 493         return;
 494     }
 495
 496     new KRun(item.targetUrl(), this);
 497 }
 498
 499 void DolphinViewContainer::slotItemsActivated(const KFileItemList& items)
 500 {
 501     Q_ASSERT(items.count() >= 2);
 502
 503     KFileItemActions fileItemActions(this);
 504     fileItemActions.runPreferredApplications(items, QString());
 505 }
 506
 507 void DolphinViewContainer::showItemInfo(const KFileItem& item)
 508 {
 509     if (item.isNull()) {
 510         m_statusBar->resetToDefaultText();
 511     } else {
 512         m_statusBar->setText(item.getStatusBarInfo());
 513     }
 514 }
 515
 516 void DolphinViewContainer::closeFilterBar()
 517 {
 518     m_filterBar->closeFilterBar();
 519     m_view->setFocus();
 520     emit showFilterBarChanged(false);
 521 }
 522
 523 void DolphinViewContainer::setNameFilter(const QString& nameFilter)
 524 {
 525     m_view->setNameFilter(nameFilter);
 526     delayedStatusBarUpdate();
 527 }
 528
 529 void DolphinViewContainer::activate()
 530 {
 531     setActive(true);
 532 }
 533
 534 void DolphinViewContainer::slotViewUrlAboutToBeChanged(const KUrl& url)
 535 {
 536     // URL changes of the view can happen in two ways:
 537     // 1. The URL navigator gets changed and will trigger the view to update its URL
 538     // 2. The URL of the view gets changed and will trigger the URL navigator to update
 539     //    its URL (e.g. by clicking on an item)
 540     // In this scope the view-state may only get saved in case 2:
 541     if (url != m_urlNavigator->locationUrl()) {
 542         saveViewState();
 543     }
 544 }
 545
 546 void DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged(const KUrl& url)
 547 {
 548     // URL changes of the view can happen in two ways:
 549     // 1. The URL navigator gets changed and will trigger the view to update its URL
 550     // 2. The URL of the view gets changed and will trigger the URL navigator to update
 551     //    its URL (e.g. by clicking on an item)
 552     // In this scope the view-state may only get saved in case 1:
 553     if (url != m_view->url()) {
 554         saveViewState();
 555     }
 556 }
 557
 558 void DolphinViewContainer::slotUrlNavigatorLocationChanged(const KUrl& url)
 559 {
 560     slotReturnPressed();
 561
 562     if (KProtocolManager::supportsListing(url)) {
 563         setSearchModeEnabled(isSearchUrl(url));
 564         m_view->setUrl(url);
 565
 566         if (m_autoGrabFocus && isActive() && !isSearchUrl(url)) {
 567             // When an URL has been entered, the view should get the focus.
 568             // The focus must be requested asynchronously, as changing the URL might create
 569             // a new view widget.
 570             QTimer::singleShot(0, this, SLOT(requestFocus()));
 571         }
 572     } else if (KProtocolManager::isSourceProtocol(url)) {
 573         QString app = "konqueror";
 574         if (url.protocol().startsWith(QLatin1String("http"))) {
 575             showMessage(i18nc("@info:status", // krazy:exclude=qmethods
 576                               "Dolphin does not support web pages, the web browser has been launched"),
 577                         Information);
 578
 579             const KConfigGroup config(KSharedConfig::openConfig("kdeglobals"), "General");
 580             const QString browser = config.readEntry("BrowserApplication");
 581             if (!browser.isEmpty()) {
 582                 app = browser;
 583                 if (app.startsWith('!')) {
 584                     // a literal command has been configured, remove the '!' prefix
 585                     app = app.mid(1);
 586                 }
 587             }
 588         } else {
 589             showMessage(i18nc("@info:status",
 590                               "Protocol not supported by Dolphin, Konqueror has been launched"),
 591                         Information);
 592         }
 593
 594         const QString secureUrl = KShell::quoteArg(url.pathOrUrl());
 595         const QString command = app + ' ' + secureUrl;
 596         KRun::runCommand(command, app, app, this);
 597     } else {
 598         showMessage(i18nc("@info:status", "Invalid protocol"), Error);
 599     }
 600 }
 601
 602 void DolphinViewContainer::dropUrls(const KUrl& destination, QDropEvent* event)
 603 {
 604     m_dropDestination = destination;
 605
 606     const QMimeData* mimeData = event->mimeData();
 607     QMimeData* mimeDataCopy = new QMimeData;
 608     foreach (const QString& format, mimeData->formats()) {
 609         mimeDataCopy->setData(format, mimeData->data(format));
 610     }
 611
 612     m_dropEvent.reset(new QDropEvent(event->pos(),
 613                                      event->possibleActions(),
 614                                      mimeDataCopy,
 615                                      event->mouseButtons(),
 616                                      event->keyboardModifiers()));
 617
 618     QTimer::singleShot(0, this, SLOT(dropUrlsDelayed()));
 619 }
 620
 621 void DolphinViewContainer::dropUrlsDelayed()
 622 {
 623     if (m_dropEvent.isNull()) {
 624         return;
 625     }
 626
 627     QString error;
 628     DragAndDropHelper::dropUrls(KFileItem(), m_dropDestination, m_dropEvent.data(), error);
 629     if (!error.isEmpty()) {
 630         showMessage(error, Error);
 631     }
 632
 633     delete m_dropEvent->mimeData();
 634     m_dropEvent.reset();
 635 }
 636
 637 void DolphinViewContainer::redirect(const KUrl& oldUrl, const KUrl& newUrl)
 638 {
 639     Q_UNUSED(oldUrl);
 640     const bool block = m_urlNavigator->signalsBlocked();
 641     m_urlNavigator->blockSignals(true);
 642
 643     // Assure that the location state is reset for redirection URLs. This
 644     // allows to skip redirection URLs when going back or forward in the
 645     // URL history.
 646     m_urlNavigator->saveLocationState(QByteArray());
 647     m_urlNavigator->setLocationUrl(newUrl);
 648     setSearchModeEnabled(isSearchUrl(newUrl));
 649
 650     m_urlNavigator->blockSignals(block);
 651 }
 652
 653 void DolphinViewContainer::requestFocus()
 654 {
 655     m_view->setFocus();
 656 }
 657
 658 void DolphinViewContainer::saveUrlCompletionMode(KCompletion::CompletionMode completion)
 659 {
 660     GeneralSettings::setUrlCompletionMode(completion);
 661 }
 662
 663 void DolphinViewContainer::slotHistoryChanged()
 664 {
 665     QByteArray locationState = m_urlNavigator->locationState();
 666     if (!locationState.isEmpty()) {
 667         QDataStream stream(&locationState, QIODevice::ReadOnly);
 668         m_view->restoreState(stream);
 669     }
 670 }
 671
 672 void DolphinViewContainer::slotReturnPressed()
 673 {
 674     if (!GeneralSettings::editableUrl()) {
 675         m_urlNavigator->setUrlEditable(false);
 676     }
 677 }
 678
 679 void DolphinViewContainer::startSearching()
 680 {
 681     const KUrl url = m_searchBox->urlForSearching();
 682     if (url.isValid() && !url.isEmpty()) {
 683         m_view->setViewPropertiesContext("search");
 684         m_urlNavigator->setLocationUrl(url);
 685     }
 686 }
 687
 688 void DolphinViewContainer::closeSearchBox()
 689 {
 690     setSearchModeEnabled(false);
 691 }
 692
 693 void DolphinViewContainer::stopDirectoryLoading()
 694 {
 695     m_view->stopLoading();
 696     m_statusBar->setProgress(100);
 697 }
 698
 699 void DolphinViewContainer::slotStatusBarZoomLevelChanged(int zoomLevel)
 700 {
 701     m_view->setZoomLevel(zoomLevel);
 702 }
 703
 704 void DolphinViewContainer::showErrorMessage(const QString& msg)
 705 {
 706     showMessage(msg, Error);
 707 }
 708
 709 bool DolphinViewContainer::isSearchUrl(const KUrl& url) const
 710 {
 711     const QString protocol = url.protocol();
 712     return protocol.contains("search");
 713 }
 714
 715 void DolphinViewContainer::saveViewState()
 716 {
 717     QByteArray locationState;
 718     QDataStream stream(&locationState, QIODevice::WriteOnly);
 719     m_view->saveState(stream);
 720     m_urlNavigator->saveLocationState(locationState);
 721 }
 722
 723 #include "dolphinviewcontainer.moc"