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