src/dolphinpart.cpp

   1 /* This file is part of the KDE project
   2    Copyright (c) 2007 David Faure <faure@kde.org>
   3
   4    This library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Library General Public
   6    License as published by the Free Software Foundation; either
   7    version 2 of the License, or (at your option) any later version.
   8
   9    This library 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 GNU
  12    Library General Public License for more details.
  13
  14    You should have received a copy of the GNU Library General Public License
  15    along with this library; see the file COPYING.LIB.  If not, write to
  16    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17    Boston, MA 02110-1301, USA.
  18 */
  19
  20 #include "dolphinpart.h"
  21
  22 #include <KFileItemListProperties>
  23 #include <konq_operations.h>
  24
  25 #include <KAboutData>
  26 #include <KActionCollection>
  27 #include <KConfigGroup>
  28 #include <KDebug>
  29 #include <KGlobalSettings>
  30 #include <KIconLoader>
  31 #include <KLocale>
  32 #include <KMessageBox>
  33 #include <KPluginFactory>
  34 #include <KRun>
  35 #include <KToggleAction>
  36 #include <KIO/NetAccess>
  37 #include <KToolInvocation>
  38 #include <kauthorized.h>
  39 #include <KNewFileMenu>
  40 #include <KMenu>
  41 #include <KInputDialog>
  42 #include <KProtocolInfo>
  43
  44 #include "views/dolphinview.h"
  45 #include "views/dolphinviewactionhandler.h"
  46 #include "views/dolphinnewfilemenuobserver.h"
  47 #include "views/dolphinremoteencoding.h"
  48
  49 #include <QActionGroup>
  50 #include <QApplication>
  51 #include <QClipboard>
  52 #include <QDir>
  53
  54 K_PLUGIN_FACTORY(DolphinPartFactory, registerPlugin<DolphinPart>();)
  55 K_EXPORT_PLUGIN(DolphinPartFactory("dolphinpart", "dolphin"))
  56
  57 DolphinPart::DolphinPart(QWidget* parentWidget, QObject* parent, const QVariantList& args)
  58     : KParts::ReadOnlyPart(parent)
  59 {
  60     Q_UNUSED(args)
  61     setComponentData(DolphinPartFactory::componentData(), false);
  62     m_extension = new DolphinPartBrowserExtension(this);
  63     new DolphinPartFileInfoExtension(this);
  64
  65     // make sure that other apps using this part find Dolphin's view-file-columns icons
  66     KIconLoader::global()->addAppDir("dolphin");
  67
  68     m_view = new DolphinView(KUrl(), parentWidget);
  69     m_view->setTabsForFilesEnabled(true);
  70     setWidget(m_view);
  71
  72     connect(m_view, SIGNAL(directoryLoadingCompleted()), this, SIGNAL(completed()));
  73     connect(m_view, SIGNAL(directoryLoadingProgress(int)), this, SLOT(updateProgress(int)));
  74     connect(m_view, SIGNAL(errorMessage(QString)), this, SLOT(slotErrorMessage(QString)));
  75
  76     setXMLFile("dolphinpart.rc");
  77
  78     connect(m_view, SIGNAL(infoMessage(QString)),
  79             this, SLOT(slotMessage(QString)));
  80     connect(m_view, SIGNAL(operationCompletedMessage(QString)),
  81             this, SLOT(slotMessage(QString)));
  82     connect(m_view, SIGNAL(errorMessage(QString)),
  83             this, SLOT(slotErrorMessage(QString)));
  84     connect(m_view, SIGNAL(itemActivated(KFileItem)),
  85             this, SLOT(slotItemActivated(KFileItem)));
  86     connect(m_view, SIGNAL(tabRequested(KUrl)),
  87             this, SLOT(createNewWindow(KUrl)));
  88     connect(m_view, SIGNAL(requestContextMenu(QPoint,KFileItem,KUrl,QList<QAction*>)),
  89             this, SLOT(slotOpenContextMenu(QPoint,KFileItem,KUrl,QList<QAction*>)));
  90     connect(m_view, SIGNAL(selectionChanged(KFileItemList)),
  91             m_extension, SIGNAL(selectionInfo(KFileItemList)));
  92     connect(m_view, SIGNAL(selectionChanged(KFileItemList)),
  93             this, SLOT(slotSelectionChanged(KFileItemList)));
  94     connect(m_view, SIGNAL(requestItemInfo(KFileItem)),
  95             this, SLOT(slotRequestItemInfo(KFileItem)));
  96     connect(m_view, SIGNAL(modeChanged(DolphinView::Mode,DolphinView::Mode)),
  97             this, SIGNAL(viewModeChanged())); // relay signal
  98     connect(m_view, SIGNAL(redirection(KUrl,KUrl)),
  99             this, SLOT(slotDirectoryRedirection(KUrl,KUrl)));
 100
 101     // Watch for changes that should result in updates to the
 102     // status bar text.
 103     connect(m_view, SIGNAL(itemCountChanged()), this, SLOT(updateStatusBar()));
 104     connect(m_view,  SIGNAL(selectionChanged(KFileItemList)), this, SLOT(updateStatusBar()));
 105
 106     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 107     m_actionHandler->setCurrentView(m_view);
 108     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
 109
 110     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 111     connect(this, SIGNAL(aboutToOpenURL()),
 112             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
 113
 114     QClipboard* clipboard = QApplication::clipboard();
 115     connect(clipboard, SIGNAL(dataChanged()),
 116             this, SLOT(updatePasteAction()));
 117
 118     createActions();
 119     m_actionHandler->updateViewActions();
 120     slotSelectionChanged(KFileItemList()); // initially disable selection-dependent actions
 121
 122     // TODO there was a "always open a new window" (when clicking on a directory) setting in konqueror
 123     // (sort of spacial navigation)
 124
 125     loadPlugins(this, this, componentData());
 126
 127 }
 128
 129 DolphinPart::~DolphinPart()
 130 {
 131     DolphinNewFileMenuObserver::instance().detach(m_newFileMenu);
 132 }
 133
 134 void DolphinPart::createActions()
 135 {
 136     // Edit menu
 137
 138     m_newFileMenu = new KNewFileMenu(actionCollection(), "new_menu", this);
 139     m_newFileMenu->setParentWidget(widget());
 140     DolphinNewFileMenuObserver::instance().attach(m_newFileMenu);
 141     connect(m_newFileMenu->menu(), SIGNAL(aboutToShow()),
 142             this, SLOT(updateNewMenu()));
 143
 144     KAction *editMimeTypeAction = actionCollection()->addAction( "editMimeType" );
 145     editMimeTypeAction->setText( i18nc("@action:inmenu Edit", "&Edit File Type..." ) );
 146     connect(editMimeTypeAction, SIGNAL(triggered()), SLOT(slotEditMimeType()));
 147
 148     KAction* selectItemsMatching = actionCollection()->addAction("select_items_matching");
 149     selectItemsMatching->setText(i18nc("@action:inmenu Edit", "Select Items Matching..."));
 150     selectItemsMatching->setShortcut(Qt::CTRL | Qt::Key_S);
 151     connect(selectItemsMatching, SIGNAL(triggered()), this, SLOT(slotSelectItemsMatchingPattern()));
 152
 153     KAction* unselectItemsMatching = actionCollection()->addAction("unselect_items_matching");
 154     unselectItemsMatching->setText(i18nc("@action:inmenu Edit", "Unselect Items Matching..."));
 155     connect(unselectItemsMatching, SIGNAL(triggered()), this, SLOT(slotUnselectItemsMatchingPattern()));
 156
 157     actionCollection()->addAction(KStandardAction::SelectAll, "select_all", m_view, SLOT(selectAll()));
 158
 159     KAction* unselectAll = actionCollection()->addAction("unselect_all");
 160     unselectAll->setText(i18nc("@action:inmenu Edit", "Unselect All"));
 161     connect(unselectAll, SIGNAL(triggered()), m_view, SLOT(clearSelection()));
 162
 163     KAction* invertSelection = actionCollection()->addAction("invert_selection");
 164     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
 165     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
 166     connect(invertSelection, SIGNAL(triggered()), m_view, SLOT(invertSelection()));
 167
 168     // View menu: all done by DolphinViewActionHandler
 169
 170     // Go menu
 171
 172     QActionGroup* goActionGroup = new QActionGroup(this);
 173     connect(goActionGroup, SIGNAL(triggered(QAction*)),
 174             this, SLOT(slotGoTriggered(QAction*)));
 175
 176     createGoAction("go_applications", "start-here-kde",
 177                    i18nc("@action:inmenu Go", "App&lications"), QString("programs:/"),
 178                    goActionGroup);
 179     createGoAction("go_network_folders", "folder-remote",
 180                    i18nc("@action:inmenu Go", "&Network Folders"), QString("remote:/"),
 181                    goActionGroup);
 182     createGoAction("go_settings", "preferences-system",
 183                    i18nc("@action:inmenu Go", "Sett&ings"), QString("settings:/"),
 184                    goActionGroup);
 185     createGoAction("go_trash", "user-trash",
 186                    i18nc("@action:inmenu Go", "Trash"), QString("trash:/"),
 187                    goActionGroup);
 188     createGoAction("go_autostart", "",
 189                    i18nc("@action:inmenu Go", "Autostart"), KGlobalSettings::autostartPath(),
 190                    goActionGroup);
 191
 192     // Tools menu
 193     KAction* findFile = actionCollection()->addAction("find_file");
 194     findFile->setText(i18nc("@action:inmenu Tools", "Find File..."));
 195     findFile->setShortcut(Qt::CTRL | Qt::Key_F);
 196     findFile->setIcon(KIcon("edit-find"));
 197     connect(findFile, SIGNAL(triggered()), this, SLOT(slotFindFile()));
 198
 199     if (KAuthorized::authorizeKAction("shell_access")) {
 200         KAction* action = actionCollection()->addAction("open_terminal");
 201         action->setIcon(KIcon("utilities-terminal"));
 202         action->setText(i18nc("@action:inmenu Tools", "Open &Terminal"));
 203         connect(action, SIGNAL(triggered()), SLOT(slotOpenTerminal()));
 204         action->setShortcut(Qt::Key_F4);
 205     }
 206 }
 207
 208 void DolphinPart::createGoAction(const char* name, const char* iconName,
 209                                  const QString& text, const QString& url,
 210                                  QActionGroup* actionGroup)
 211 {
 212     KAction* action = actionCollection()->addAction(name);
 213     action->setIcon(KIcon(iconName));
 214     action->setText(text);
 215     action->setData(url);
 216     action->setActionGroup(actionGroup);
 217 }
 218
 219 void DolphinPart::slotGoTriggered(QAction* action)
 220 {
 221     const QString url = action->data().toString();
 222     emit m_extension->openUrlRequest(KUrl(url));
 223 }
 224
 225 void DolphinPart::slotSelectionChanged(const KFileItemList& selection)
 226 {
 227     const bool hasSelection = !selection.isEmpty();
 228
 229     QAction* renameAction  = actionCollection()->action("rename");
 230     QAction* moveToTrashAction = actionCollection()->action("move_to_trash");
 231     QAction* deleteAction = actionCollection()->action("delete");
 232     QAction* editMimeTypeAction = actionCollection()->action("editMimeType");
 233     QAction* propertiesAction = actionCollection()->action("properties");
 234     QAction* deleteWithTrashShortcut = actionCollection()->action("delete_shortcut"); // see DolphinViewActionHandler
 235
 236     if (!hasSelection) {
 237         stateChanged("has_no_selection");
 238
 239         emit m_extension->enableAction("cut", false);
 240         emit m_extension->enableAction("copy", false);
 241         deleteWithTrashShortcut->setEnabled(false);
 242         editMimeTypeAction->setEnabled(false);
 243     } else {
 244         stateChanged("has_selection");
 245
 246         // TODO share this code with DolphinMainWindow::updateEditActions (and the desktop code)
 247         // in libkonq
 248         KFileItemListProperties capabilities(selection);
 249         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
 250
 251         renameAction->setEnabled(capabilities.supportsMoving());
 252         moveToTrashAction->setEnabled(enableMoveToTrash);
 253         deleteAction->setEnabled(capabilities.supportsDeleting());
 254         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
 255         editMimeTypeAction->setEnabled(true);
 256         propertiesAction->setEnabled(true);
 257         emit m_extension->enableAction("cut", capabilities.supportsMoving());
 258         emit m_extension->enableAction("copy", true);
 259     }
 260 }
 261
 262 void DolphinPart::updatePasteAction()
 263 {
 264     QPair<bool, QString> pasteInfo = m_view->pasteInfo();
 265     emit m_extension->enableAction( "paste", pasteInfo.first );
 266     emit m_extension->setActionText( "paste", pasteInfo.second );
 267 }
 268
 269 KAboutData* DolphinPart::createAboutData()
 270 {
 271     return new KAboutData("dolphinpart", "dolphin", ki18nc("@title", "Dolphin Part"), "0.1");
 272 }
 273
 274 bool DolphinPart::openUrl(const KUrl& url)
 275 {
 276     bool reload = arguments().reload();
 277     // A bit of a workaround so that changing the namefilter works: force reload.
 278     // Otherwise DolphinView wouldn't relist the URL, so nothing would happen.
 279     if (m_nameFilter != m_view->nameFilter())
 280         reload = true;
 281     if (m_view->url() == url && !reload) { // DolphinView won't do anything in that case, so don't emit started
 282         return true;
 283     }
 284     setUrl(url); // remember it at the KParts level
 285     KUrl visibleUrl(url);
 286     if (!m_nameFilter.isEmpty()) {
 287         visibleUrl.addPath(m_nameFilter);
 288     }
 289     QString prettyUrl = visibleUrl.pathOrUrl();
 290     emit setWindowCaption(prettyUrl);
 291     emit m_extension->setLocationBarUrl(prettyUrl);
 292     emit started(0); // get the wheel to spin
 293     m_view->setNameFilter(m_nameFilter);
 294     m_view->setUrl(url);
 295     updatePasteAction();
 296     emit aboutToOpenURL();
 297     if (reload)
 298         m_view->reload();
 299     return true;
 300 }
 301
 302 void DolphinPart::slotMessage(const QString& msg)
 303 {
 304     emit setStatusBarText(msg);
 305 }
 306
 307 void DolphinPart::slotErrorMessage(const QString& msg)
 308 {
 309     kDebug() << msg;
 310     emit canceled(msg);
 311     //KMessageBox::error(m_view, msg);
 312 }
 313
 314 void DolphinPart::slotRequestItemInfo(const KFileItem& item)
 315 {
 316     emit m_extension->mouseOverInfo(item);
 317     if (item.isNull()) {
 318         updateStatusBar();
 319     } else {
 320         ReadOnlyPart::setStatusBarText(item.getStatusBarInfo());
 321     }
 322 }
 323
 324 void DolphinPart::slotItemActivated(const KFileItem& item)
 325 {
 326     KParts::OpenUrlArguments args;
 327     // Forget about the known mimetype if a target URL is used.
 328     // Testcase: network:/ with a item (mimetype "inode/some-foo-service") pointing to a http URL (html)
 329     if (item.targetUrl() == item.url()) {
 330         args.setMimeType(item.mimetype());
 331     }
 332
 333     // Ideally, konqueror should be changed to not require trustedSource for directory views,
 334     // since the idea was not to need BrowserArguments for non-browser stuff...
 335     KParts::BrowserArguments browserArgs;
 336     browserArgs.trustedSource = true;
 337     emit m_extension->openUrlRequest(item.targetUrl(), args, browserArgs);
 338 }
 339
 340 void DolphinPart::createNewWindow(const KUrl& url)
 341 {
 342     // TODO: Check issue N176832 for the missing QAIV signal; task 177399 - maybe this code
 343     // should be moved into DolphinPart::slotItemActivated()
 344     emit m_extension->createNewWindow(url);
 345 }
 346
 347 void DolphinPart::slotOpenContextMenu(const QPoint& pos,
 348                                       const KFileItem& _item,
 349                                       const KUrl&,
 350                                       const QList<QAction*>& customActions)
 351 {
 352     KParts::BrowserExtension::PopupFlags popupFlags = KParts::BrowserExtension::DefaultPopupItems
 353                                                       | KParts::BrowserExtension::ShowProperties
 354                                                       | KParts::BrowserExtension::ShowUrlOperations;
 355
 356     KFileItem item(_item);
 357
 358     if (item.isNull()) { // viewport context menu
 359         popupFlags |= KParts::BrowserExtension::ShowNavigationItems | KParts::BrowserExtension::ShowUp;
 360         item = m_view->rootItem();
 361         if (item.isNull())
 362             item = KFileItem( S_IFDIR, (mode_t)-1, url() );
 363         else
 364             item.setUrl(url()); // ensure we use the view url, not the canonical path (#213799)
 365     }
 366
 367     // TODO: We should change the signature of the slots (and signals) for being able
 368     //       to tell for which items we want a popup.
 369     KFileItemList items;
 370     if (m_view->selectedItems().isEmpty()) {
 371         items.append(item);
 372     } else {
 373         items = m_view->selectedItems();
 374     }
 375
 376     KFileItemListProperties capabilities(items);
 377
 378     KParts::BrowserExtension::ActionGroupMap actionGroups;
 379     QList<QAction *> editActions;
 380     editActions += m_view->versionControlActions(m_view->selectedItems());
 381     editActions += customActions;
 382
 383     if (!_item.isNull()) { // only for context menu on one or more items
 384         bool supportsDeleting = capabilities.supportsDeleting();
 385         bool supportsMoving = capabilities.supportsMoving();
 386
 387         if (!supportsDeleting) {
 388             popupFlags |= KParts::BrowserExtension::NoDeletion;
 389         }
 390
 391         if (supportsMoving) {
 392             editActions.append(actionCollection()->action("rename"));
 393         }
 394
 395         bool addTrash = capabilities.isLocal() && supportsMoving;
 396         bool addDel = false;
 397         if (supportsDeleting) {
 398             if ( !item.isLocalFile() )
 399                 addDel = true;
 400             else if (QApplication::keyboardModifiers() & Qt::ShiftModifier) {
 401                 addTrash = false;
 402                 addDel = true;
 403             }
 404             else {
 405                 KSharedConfig::Ptr globalConfig = KSharedConfig::openConfig("kdeglobals", KConfig::IncludeGlobals);
 406                 KConfigGroup configGroup(globalConfig, "KDE");
 407                 addDel = configGroup.readEntry("ShowDeleteCommand", false);
 408             }
 409         }
 410
 411         if (addTrash)
 412             editActions.append(actionCollection()->action("move_to_trash"));
 413         if (addDel)
 414             editActions.append(actionCollection()->action("delete"));
 415
 416         // Normally KonqPopupMenu only shows the "Create new" submenu in the current view
 417         // since otherwise the created file would not be visible.
 418         // But in treeview mode we should allow it.
 419         if (m_view->itemsExpandable())
 420             popupFlags |= KParts::BrowserExtension::ShowCreateDirectory;
 421
 422     }
 423
 424     actionGroups.insert("editactions", editActions);
 425
 426     emit m_extension->popupMenu(pos,
 427                                 items,
 428                                 KParts::OpenUrlArguments(),
 429                                 KParts::BrowserArguments(),
 430                                 popupFlags,
 431                                 actionGroups);
 432 }
 433
 434 void DolphinPart::slotDirectoryRedirection(const KUrl& oldUrl, const KUrl& newUrl)
 435 {
 436     //kDebug() << oldUrl << newUrl << "currentUrl=" << url();
 437     if (oldUrl.equals(url(), KUrl::CompareWithoutTrailingSlash /* #207572 */)) {
 438         KParts::ReadOnlyPart::setUrl(newUrl);
 439         const QString prettyUrl = newUrl.pathOrUrl();
 440         emit m_extension->setLocationBarUrl(prettyUrl);
 441     }
 442 }
 443
 444
 445 void DolphinPart::slotEditMimeType()
 446 {
 447     const KFileItemList items = m_view->selectedItems();
 448     if (!items.isEmpty()) {
 449         KonqOperations::editMimeType(items.first().mimetype(), m_view);
 450     }
 451 }
 452
 453 void DolphinPart::slotSelectItemsMatchingPattern()
 454 {
 455     openSelectionDialog(i18nc("@title:window", "Select"),
 456                         i18n("Select all items matching this pattern:"),
 457                         true);
 458 }
 459
 460 void DolphinPart::slotUnselectItemsMatchingPattern()
 461 {
 462     openSelectionDialog(i18nc("@title:window", "Unselect"),
 463                         i18n("Unselect all items matching this pattern:"),
 464                         false);
 465 }
 466
 467 void DolphinPart::openSelectionDialog(const QString& title, const QString& text, bool selectItems)
 468 {
 469     bool okClicked;
 470     QString pattern = KInputDialog::getText(title, text, "*", &okClicked, m_view);
 471
 472     if (okClicked && !pattern.isEmpty()) {
 473         QRegExp patternRegExp(pattern, Qt::CaseSensitive, QRegExp::Wildcard);
 474         m_view->selectItems(patternRegExp, selectItems);
 475     }
 476 }
 477
 478 void DolphinPart::setCurrentViewMode(const QString& viewModeName)
 479 {
 480     QAction* action = actionCollection()->action(viewModeName);
 481     Q_ASSERT(action);
 482     action->trigger();
 483 }
 484
 485 QString DolphinPart::currentViewMode() const
 486 {
 487     return m_actionHandler->currentViewModeActionName();
 488 }
 489
 490 void DolphinPart::setNameFilter(const QString& nameFilter)
 491 {
 492     // This is the "/home/dfaure/*.diff" kind of name filter (KDirLister::setNameFilter)
 493     // which is unrelated to DolphinView::setNameFilter which is substring filtering in a proxy.
 494     m_nameFilter = nameFilter;
 495     // TODO save/restore name filter in saveState/restoreState like KonqDirPart did in kde3?
 496 }
 497
 498 void DolphinPart::slotOpenTerminal()
 499 {
 500     QString dir(QDir::homePath());
 501
 502     KUrl u(url());
 503
 504     // If the given directory is not local, it can still be the URL of an
 505     // ioslave using UDS_LOCAL_PATH which to be converted first.
 506     u = KIO::NetAccess::mostLocalUrl(u, widget());
 507
 508     //If the URL is local after the above conversion, set the directory.
 509     if (u.isLocalFile()) {
 510         dir = u.toLocalFile();
 511     }
 512
 513     KToolInvocation::invokeTerminal(QString(), dir);
 514 }
 515
 516 void DolphinPart::slotFindFile()
 517 {
 518     KRun::run("kfind", url(), widget());
 519 }
 520
 521 void DolphinPart::updateNewMenu()
 522 {
 523     // As requested by KNewFileMenu :
 524     m_newFileMenu->checkUpToDate();
 525     m_newFileMenu->setViewShowsHiddenFiles(m_view->hiddenFilesShown());
 526     // And set the files that the menu apply on :
 527     m_newFileMenu->setPopupFiles(url());
 528 }
 529
 530 void DolphinPart::updateStatusBar()
 531 {
 532     emit ReadOnlyPart::setStatusBarText(m_view->statusBarText());
 533 }
 534
 535 void DolphinPart::updateProgress(int percent)
 536 {
 537     m_extension->loadingProgress(percent);
 538 }
 539
 540 void DolphinPart::createDirectory()
 541 {
 542     m_newFileMenu->setViewShowsHiddenFiles(m_view->hiddenFilesShown());
 543     m_newFileMenu->setPopupFiles(url());
 544     m_newFileMenu->createDirectory();
 545 }
 546
 547 void DolphinPart::setFilesToSelect(const KUrl::List& files)
 548 {
 549     m_view->markUrlsAsSelected(files);
 550 }
 551
 552 ////
 553
 554 void DolphinPartBrowserExtension::restoreState(QDataStream &stream)
 555 {
 556     KParts::BrowserExtension::restoreState(stream);
 557     m_part->view()->restoreState(stream);
 558 }
 559
 560 void DolphinPartBrowserExtension::saveState(QDataStream &stream)
 561 {
 562     KParts::BrowserExtension::saveState(stream);
 563     m_part->view()->saveState(stream);
 564 }
 565
 566 void DolphinPartBrowserExtension::cut()
 567 {
 568     m_part->view()->cutSelectedItems();
 569 }
 570
 571 void DolphinPartBrowserExtension::copy()
 572 {
 573     m_part->view()->copySelectedItems();
 574 }
 575
 576 void DolphinPartBrowserExtension::paste()
 577 {
 578     m_part->view()->paste();
 579 }
 580
 581 void DolphinPartBrowserExtension::pasteTo(const KUrl&)
 582 {
 583     m_part->view()->pasteIntoFolder();
 584 }
 585
 586 void DolphinPartBrowserExtension::reparseConfiguration()
 587 {
 588     m_part->view()->readSettings();
 589 }
 590
 591 ////
 592
 593 DolphinPartFileInfoExtension::DolphinPartFileInfoExtension(DolphinPart* part)
 594                              : KParts::FileInfoExtension(part)
 595 {
 596 }
 597
 598 DolphinPart* DolphinPartFileInfoExtension::part() const
 599 {
 600     return static_cast<DolphinPart*>(parent());
 601 }
 602
 603 bool DolphinPartFileInfoExtension::hasSelection() const
 604 {
 605     return part()->view()->selectedItemsCount() > 0;
 606 }
 607
 608 KParts::FileInfoExtension::QueryModes DolphinPartFileInfoExtension::supportedQueryModes() const
 609 {
 610     return (KParts::FileInfoExtension::AllItems | KParts::FileInfoExtension::SelectedItems);
 611 }
 612
 613 KFileItemList DolphinPartFileInfoExtension::queryFor(KParts::FileInfoExtension::QueryMode mode) const
 614 {
 615     KFileItemList list;
 616
 617     if (mode == KParts::FileInfoExtension::None)
 618       return list;
 619
 620     if (!(supportedQueryModes() & mode))
 621       return list;
 622
 623     switch (mode) {
 624       case KParts::FileInfoExtension::SelectedItems:
 625           if (hasSelection())
 626               return part()->view()->selectedItems();
 627           break;
 628       case KParts::FileInfoExtension::AllItems:
 629           return part()->view()->items();
 630       default:
 631           break;
 632     }
 633
 634     return list;
 635 }
 636
 637 #include "dolphinpart.moc"