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