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(activated()), this, SLOT(activate()));
 102     connect(m_searchBox, SIGNAL(closeRequest()), this, SLOT(closeSearchBox()));
 103     connect(m_searchBox, SIGNAL(searchRequest()), this, SLOT(startSearching()));
 104     connect(m_searchBox, SIGNAL(returnPressed(QString)), this, SLOT(requestFocus()));
 105
 106     m_messageWidget = new KMessageWidget(this);
 107     m_messageWidget->setCloseButtonVisible(true);
 108     m_messageWidget->hide();
 109
 110     m_view = new DolphinView(url, this);
 111     connect(m_view, SIGNAL(urlChanged(KUrl)),                   m_urlNavigator, SLOT(setUrl(KUrl)));
 112     connect(m_view, SIGNAL(urlChanged(KUrl)),                   m_messageWidget, SLOT(hide()));
 113     connect(m_view, SIGNAL(writeStateChanged(bool)),            this, SIGNAL(writeStateChanged(bool)));
 114     connect(m_view, SIGNAL(requestItemInfo(KFileItem)),         this, SLOT(showItemInfo(KFileItem)));
 115     connect(m_view, SIGNAL(itemActivated(KFileItem)),           this, SLOT(slotItemActivated(KFileItem)));
 116     connect(m_view, SIGNAL(itemsActivated(KFileItemList)),      this, SLOT(slotItemsActivated(KFileItemList)));
 117     connect(m_view, SIGNAL(redirection(KUrl,KUrl)),             this, SLOT(redirect(KUrl,KUrl)));
 118     connect(m_view, SIGNAL(directoryLoadingStarted()),          this, SLOT(slotDirectoryLoadingStarted()));
 119     connect(m_view, SIGNAL(directoryLoadingCompleted()),        this, SLOT(slotDirectoryLoadingCompleted()));
 120     connect(m_view, SIGNAL(directoryLoadingCanceled()),         this, SLOT(slotDirectoryLoadingCanceled()));
 121     connect(m_view, SIGNAL(itemCountChanged()),                 this, SLOT(delayedStatusBarUpdate()));
 122     connect(m_view, SIGNAL(directoryLoadingProgress(int)),      this, SLOT(updateDirectoryLoadingProgress(int)));
 123     connect(m_view, SIGNAL(directorySortingProgress(int)),      this, SLOT(updateDirectorySortingProgress(int)));
 124     connect(m_view, SIGNAL(selectionChanged(KFileItemList)),    this, SLOT(delayedStatusBarUpdate()));
 125     connect(m_view, SIGNAL(urlAboutToBeChanged(KUrl)),          this, SLOT(slotViewUrlAboutToBeChanged(KUrl)));
 126     connect(m_view, SIGNAL(errorMessage(QString)),              this, SLOT(showErrorMessage(QString)));
 127     connect(m_view, SIGNAL(urlIsFileError(KUrl)),               this, SLOT(slotUrlIsFileError(KUrl)));
 128     connect(m_view, SIGNAL(activated()),                        this, SLOT(activate()));
 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         const KUrl& locationUrl = m_urlNavigator->locationUrl();
 319         m_searchBox->fromSearchUrl(locationUrl);
 320     } else {
 321         m_view->setViewPropertiesContext(QString());
 322
 323         // Restore the URL for the URL navigator. If Dolphin has been
 324         // started with a search-URL, the home URL is used as fallback.
 325         KUrl url = m_searchBox->searchPath();
 326         if (url.isEmpty() || !url.isValid() || isSearchUrl(url)) {
 327             url = GeneralSettings::self()->homeUrl();
 328         }
 329         m_urlNavigator->setLocationUrl(url);
 330     }
 331 }
 332
 333 bool DolphinViewContainer::isSearchModeEnabled() const
 334 {
 335     return m_searchBox->isVisible();
 336 }
 337
 338 QString DolphinViewContainer::placesText() const
 339 {
 340     QString text;
 341
 342     if (isSearchModeEnabled()) {
 343         text = m_searchBox->searchPath().fileName() + QLatin1String(": ") + m_searchBox->text();
 344     } else {
 345         text = url().fileName();
 346         if (text.isEmpty()) {
 347             text = url().host();
 348         }
 349     }
 350
 351     return text;
 352 }
 353
 354 void DolphinViewContainer::setUrl(const KUrl& newUrl)
 355 {
 356     if (newUrl != m_urlNavigator->locationUrl()) {
 357         m_urlNavigator->setLocationUrl(newUrl);
 358     }
 359
 360     #ifdef KActivities_FOUND
 361     m_activityResourceInstance->setUri(newUrl);
 362     #endif
 363 }
 364
 365 void DolphinViewContainer::setFilterBarVisible(bool visible)
 366 {
 367     Q_ASSERT(m_filterBar);
 368     if (visible) {
 369         m_filterBar->show();
 370         m_filterBar->setFocus();
 371         m_filterBar->selectAll();
 372     } else {
 373         closeFilterBar();
 374     }
 375 }
 376
 377 void DolphinViewContainer::delayedStatusBarUpdate()
 378 {
 379     if (m_statusBarTimer->isActive() && (m_statusBarTimestamp.elapsed() > 2000)) {
 380         // No update of the statusbar has been done during the last 2 seconds,
 381         // although an update has been requested. Trigger an immediate update.
 382         m_statusBarTimer->stop();
 383         updateStatusBar();
 384     } else {
 385         // Invoke updateStatusBar() with a small delay. This assures that
 386         // when a lot of delayedStatusBarUpdates() are done in a short time,
 387         // no bottleneck is given.
 388         m_statusBarTimer->start();
 389     }
 390 }
 391
 392 void DolphinViewContainer::updateStatusBar()
 393 {
 394     m_statusBarTimestamp.start();
 395
 396     const QString text = m_view->statusBarText();
 397     m_statusBar->setDefaultText(text);
 398     m_statusBar->resetToDefaultText();
 399 }
 400
 401 void DolphinViewContainer::updateDirectoryLoadingProgress(int percent)
 402 {
 403     if (m_statusBar->progressText().isEmpty()) {
 404         m_statusBar->setProgressText(i18nc("@info:progress", "Loading folder..."));
 405     }
 406     m_statusBar->setProgress(percent);
 407 }
 408
 409 void DolphinViewContainer::updateDirectorySortingProgress(int percent)
 410 {
 411     if (m_statusBar->progressText().isEmpty()) {
 412         m_statusBar->setProgressText(i18nc("@info:progress", "Sorting..."));
 413     }
 414     m_statusBar->setProgress(percent);
 415 }
 416
 417 void DolphinViewContainer::slotDirectoryLoadingStarted()
 418 {
 419     if (isSearchUrl(url())) {
 420         // Search KIO-slaves usually don't provide any progress information. Give
 421         // a hint to the user that a searching is done:
 422         updateStatusBar();
 423         m_statusBar->setProgressText(i18nc("@info", "Searching..."));
 424         m_statusBar->setProgress(-1);
 425     } else {
 426         // Trigger an undetermined progress indication. The progress
 427         // information in percent will be triggered by the percent() signal
 428         // of the directory lister later.
 429         updateDirectoryLoadingProgress(-1);
 430     }
 431 }
 432
 433 void DolphinViewContainer::slotDirectoryLoadingCompleted()
 434 {
 435     if (!m_statusBar->progressText().isEmpty()) {
 436         m_statusBar->setProgressText(QString());
 437         m_statusBar->setProgress(100);
 438     }
 439
 440     if (isSearchUrl(url()) && m_view->itemsCount() == 0) {
 441         // The dir lister has been completed on a Baloo-URI and no items have been found. Instead
 442         // of showing the default status bar information ("0 items") a more helpful information is given:
 443         m_statusBar->setText(i18nc("@info:status", "No items found."));
 444     } else {
 445         updateStatusBar();
 446     }
 447 }
 448
 449 void DolphinViewContainer::slotDirectoryLoadingCanceled()
 450 {
 451     if (!m_statusBar->progressText().isEmpty()) {
 452         m_statusBar->setProgressText(QString());
 453         m_statusBar->setProgress(100);
 454     }
 455
 456     m_statusBar->setText(QString());
 457 }
 458
 459 void DolphinViewContainer::slotUrlIsFileError(const KUrl& url)
 460 {
 461     const KFileItem item(KFileItem::Unknown, KFileItem::Unknown, url);
 462     slotItemActivated(item);
 463 }
 464
 465 void DolphinViewContainer::slotItemActivated(const KFileItem& item)
 466 {
 467     // It is possible to activate items on inactive views by
 468     // drag & drop operations. Assure that activating an item always
 469     // results in an active view.
 470     m_view->setActive(true);
 471
 472     const KUrl& url = DolphinView::openItemAsFolderUrl(item, GeneralSettings::browseThroughArchives());
 473     if (!url.isEmpty()) {
 474         m_view->setUrl(url);
 475         return;
 476     }
 477
 478     item.run();
 479 }
 480
 481 void DolphinViewContainer::slotItemsActivated(const KFileItemList& items)
 482 {
 483     Q_ASSERT(items.count() >= 2);
 484
 485     KFileItemActions fileItemActions(this);
 486     fileItemActions.runPreferredApplications(items, QString());
 487 }
 488
 489 void DolphinViewContainer::showItemInfo(const KFileItem& item)
 490 {
 491     if (item.isNull()) {
 492         m_statusBar->resetToDefaultText();
 493     } else {
 494         m_statusBar->setText(item.getStatusBarInfo());
 495     }
 496 }
 497
 498 void DolphinViewContainer::closeFilterBar()
 499 {
 500     m_filterBar->closeFilterBar();
 501     m_view->setFocus();
 502     emit showFilterBarChanged(false);
 503 }
 504
 505 void DolphinViewContainer::setNameFilter(const QString& nameFilter)
 506 {
 507     m_view->setNameFilter(nameFilter);
 508     delayedStatusBarUpdate();
 509 }
 510
 511 void DolphinViewContainer::activate()
 512 {
 513     setActive(true);
 514 }
 515
 516 void DolphinViewContainer::slotViewUrlAboutToBeChanged(const KUrl& url)
 517 {
 518     // URL changes of the view can happen in two ways:
 519     // 1. The URL navigator gets changed and will trigger the view to update its URL
 520     // 2. The URL of the view gets changed and will trigger the URL navigator to update
 521     //    its URL (e.g. by clicking on an item)
 522     // In this scope the view-state may only get saved in case 2:
 523     if (url != m_urlNavigator->locationUrl()) {
 524         saveViewState();
 525     }
 526 }
 527
 528 void DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged(const KUrl& url)
 529 {
 530     // URL changes of the view can happen in two ways:
 531     // 1. The URL navigator gets changed and will trigger the view to update its URL
 532     // 2. The URL of the view gets changed and will trigger the URL navigator to update
 533     //    its URL (e.g. by clicking on an item)
 534     // In this scope the view-state may only get saved in case 1:
 535     if (url != m_view->url()) {
 536         saveViewState();
 537     }
 538 }
 539
 540 void DolphinViewContainer::slotUrlNavigatorLocationChanged(const KUrl& url)
 541 {
 542     slotReturnPressed();
 543
 544     if (KProtocolManager::supportsListing(url)) {
 545         setSearchModeEnabled(isSearchUrl(url));
 546         m_view->setUrl(url);
 547
 548         if (m_autoGrabFocus && isActive() && !isSearchUrl(url)) {
 549             // When an URL has been entered, the view should get the focus.
 550             // The focus must be requested asynchronously, as changing the URL might create
 551             // a new view widget.
 552             QTimer::singleShot(0, this, SLOT(requestFocus()));
 553         }
 554     } else if (KProtocolManager::isSourceProtocol(url)) {
 555         QString app = "konqueror";
 556         if (url.protocol().startsWith(QLatin1String("http"))) {
 557             showMessage(i18nc("@info:status", // krazy:exclude=qmethods
 558                               "Dolphin does not support web pages, the web browser has been launched"),
 559                         Information);
 560
 561             const KConfigGroup config(KSharedConfig::openConfig("kdeglobals"), "General");
 562             const QString browser = config.readEntry("BrowserApplication");
 563             if (!browser.isEmpty()) {
 564                 app = browser;
 565                 if (app.startsWith('!')) {
 566                     // a literal command has been configured, remove the '!' prefix
 567                     app = app.mid(1);
 568                 }
 569             }
 570         } else {
 571             showMessage(i18nc("@info:status",
 572                               "Protocol not supported by Dolphin, Konqueror has been launched"),
 573                         Information);
 574         }
 575
 576         const QString secureUrl = KShell::quoteArg(url.pathOrUrl());
 577         const QString command = app + ' ' + secureUrl;
 578         KRun::runCommand(command, app, app, this);
 579     } else {
 580         showMessage(i18nc("@info:status", "Invalid protocol"), Error);
 581     }
 582 }
 583
 584 void DolphinViewContainer::dropUrls(const KUrl& destination, QDropEvent* event)
 585 {
 586     m_dropDestination = destination;
 587
 588     const QMimeData* mimeData = event->mimeData();
 589     QMimeData* mimeDataCopy = new QMimeData;
 590     foreach (const QString& format, mimeData->formats()) {
 591         mimeDataCopy->setData(format, mimeData->data(format));
 592     }
 593
 594     m_dropEvent.reset(new QDropEvent(event->pos(),
 595                                      event->possibleActions(),
 596                                      mimeDataCopy,
 597                                      event->mouseButtons(),
 598                                      event->keyboardModifiers()));
 599
 600     QTimer::singleShot(0, this, SLOT(dropUrlsDelayed()));
 601 }
 602
 603 void DolphinViewContainer::dropUrlsDelayed()
 604 {
 605     if (m_dropEvent.isNull()) {
 606         return;
 607     }
 608
 609     QString error;
 610     DragAndDropHelper::dropUrls(KFileItem(), m_dropDestination, m_dropEvent.data(), error);
 611     if (!error.isEmpty()) {
 612         showMessage(error, Error);
 613     }
 614
 615     delete m_dropEvent->mimeData();
 616     m_dropEvent.reset();
 617 }
 618
 619 void DolphinViewContainer::redirect(const KUrl& oldUrl, const KUrl& newUrl)
 620 {
 621     Q_UNUSED(oldUrl);
 622     const bool block = m_urlNavigator->signalsBlocked();
 623     m_urlNavigator->blockSignals(true);
 624
 625     // Assure that the location state is reset for redirection URLs. This
 626     // allows to skip redirection URLs when going back or forward in the
 627     // URL history.
 628     m_urlNavigator->saveLocationState(QByteArray());
 629     m_urlNavigator->setLocationUrl(newUrl);
 630     setSearchModeEnabled(isSearchUrl(newUrl));
 631
 632     m_urlNavigator->blockSignals(block);
 633 }
 634
 635 void DolphinViewContainer::requestFocus()
 636 {
 637     m_view->setFocus();
 638 }
 639
 640 void DolphinViewContainer::saveUrlCompletionMode(KGlobalSettings::Completion completion)
 641 {
 642     GeneralSettings::setUrlCompletionMode(completion);
 643 }
 644
 645 void DolphinViewContainer::slotHistoryChanged()
 646 {
 647     QByteArray locationState = m_urlNavigator->locationState();
 648     if (!locationState.isEmpty()) {
 649         QDataStream stream(&locationState, QIODevice::ReadOnly);
 650         m_view->restoreState(stream);
 651     }
 652 }
 653
 654 void DolphinViewContainer::slotReturnPressed()
 655 {
 656     if (!GeneralSettings::editableUrl()) {
 657         m_urlNavigator->setUrlEditable(false);
 658     }
 659 }
 660
 661 void DolphinViewContainer::startSearching()
 662 {
 663     const KUrl url = m_searchBox->urlForSearching();
 664     if (url.isValid() && !url.isEmpty()) {
 665         m_view->setViewPropertiesContext("search");
 666         m_urlNavigator->setLocationUrl(url);
 667     }
 668 }
 669
 670 void DolphinViewContainer::closeSearchBox()
 671 {
 672     setSearchModeEnabled(false);
 673 }
 674
 675 void DolphinViewContainer::stopDirectoryLoading()
 676 {
 677     m_view->stopLoading();
 678     m_statusBar->setProgress(100);
 679 }
 680
 681 void DolphinViewContainer::slotStatusBarZoomLevelChanged(int zoomLevel)
 682 {
 683     m_view->setZoomLevel(zoomLevel);
 684 }
 685
 686 void DolphinViewContainer::showErrorMessage(const QString& msg)
 687 {
 688     showMessage(msg, Error);
 689 }
 690
 691 bool DolphinViewContainer::isSearchUrl(const KUrl& url) const
 692 {
 693     const QString protocol = url.protocol();
 694     return protocol.contains("search");
 695 }
 696
 697 void DolphinViewContainer::saveViewState()
 698 {
 699     QByteArray locationState;
 700     QDataStream stream(&locationState, QIODevice::WriteOnly);
 701     m_view->saveState(stream);
 702     m_urlNavigator->saveLocationState(locationState);
 703 }
 704
 705 #include "dolphinviewcontainer.moc"