src/dolphinpart.cpp

   1 /* This file is part of the KDE project
   2    SPDX-FileCopyrightText: 2007 David Faure <faure@kde.org>
   3
   4    SPDX-License-Identifier: LGPL-2.0-or-later
   5 */
   6
   7 #include "dolphinpart.h"
   8
   9 #include "dolphindebug.h"
  10 #include "dolphinnewfilemenu.h"
  11 #include "dolphinpart_ext.h"
  12 #include "dolphinremoveaction.h"
  13 #include "kitemviews/kfileitemmodel.h"
  14 #include "views/dolphinnewfilemenuobserver.h"
  15 #include "views/dolphinremoteencoding.h"
  16 #include "views/dolphinview.h"
  17 #include "views/dolphinviewactionhandler.h"
  18
  19 #include <KActionCollection>
  20 #include <KAuthorized>
  21 #include <KConfigGroup>
  22 #include <KDialogJobUiDelegate>
  23 #include <KDirLister>
  24 #include <KFileItemListProperties>
  25 #include <KIO/CommandLauncherJob>
  26 #include <KIconLoader>
  27 #include <KJobWidgets>
  28 #include <KLocalizedString>
  29 #include <KMessageBox>
  30 #include <KMimeTypeEditor>
  31 #include <KMoreToolsMenuFactory>
  32 #include <KPluginFactory>
  33 #include <KPluginMetaData>
  34 #include <KSharedConfig>
  35 #include <KTerminalLauncherJob>
  36
  37 #include <QActionGroup>
  38 #include <QApplication>
  39 #include <QClipboard>
  40 #include <QDir>
  41 #include <QInputDialog>
  42 #include <QKeyEvent>
  43 #include <QMenu>
  44 #include <QRegularExpression>
  45 #include <QStandardPaths>
  46 #include <QTextDocument>
  47
  48 #include <KPluginFactory>
  49
  50 K_PLUGIN_CLASS_WITH_JSON(DolphinPart, "dolphinpart.json")
  51
  52 DolphinPart::DolphinPart(QWidget *parentWidget, QObject *parent, const KPluginMetaData &metaData, const QVariantList &args)
  53     : KParts::ReadOnlyPart(parent, metaData)
  54     , m_openTerminalAction(nullptr)
  55     , m_removeAction(nullptr)
  56 {
  57     Q_UNUSED(args)
  58
  59     m_extension = new DolphinPartBrowserExtension(this);
  60
  61     // make sure that other apps using this part find Dolphin's view-file-columns icons
  62     KIconLoader::global()->addAppDir(QStringLiteral("dolphin"));
  63
  64     m_view = new DolphinView(QUrl(), parentWidget);
  65     m_view->setTabsForFilesEnabled(true);
  66     setWidget(m_view);
  67
  68     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::errorMessage, this, &DolphinPart::slotErrorMessage);
  69
  70     connect(m_view, &DolphinView::directoryLoadingCompleted, this, &KParts::ReadOnlyPart::completed);
  71     connect(m_view, &DolphinView::directoryLoadingCompleted, this, &DolphinPart::updatePasteAction);
  72     connect(m_view, &DolphinView::directoryLoadingProgress, this, &DolphinPart::updateProgress);
  73     connect(m_view, &DolphinView::errorMessage, this, &DolphinPart::slotErrorMessage);
  74
  75     setXMLFile(QStringLiteral("dolphinpart.rc"));
  76
  77     connect(m_view, &DolphinView::infoMessage, this, &DolphinPart::slotMessage);
  78     connect(m_view, &DolphinView::operationCompletedMessage, this, &DolphinPart::slotMessage);
  79     connect(m_view, &DolphinView::errorMessage, this, &DolphinPart::slotErrorMessage);
  80     connect(m_view, &DolphinView::itemActivated, this, &DolphinPart::slotItemActivated);
  81     connect(m_view, &DolphinView::itemsActivated, this, &DolphinPart::slotItemsActivated);
  82     connect(m_view, &DolphinView::statusBarTextChanged, this, [this](const QString &text) {
  83         const QString escapedText = Qt::convertFromPlainText(text);
  84         Q_EMIT ReadOnlyPart::setStatusBarText(QStringLiteral("<qt>%1</qt>").arg(escapedText));
  85     });
  86     connect(m_view, &DolphinView::tabRequested, this, &DolphinPart::createNewWindow);
  87     connect(m_view, &DolphinView::requestContextMenu, this, &DolphinPart::slotOpenContextMenu);
  88     connect(m_view, &DolphinView::selectionChanged, m_extension, &KParts::NavigationExtension::selectionInfo);
  89     connect(m_view, &DolphinView::selectionChanged, this, &DolphinPart::slotSelectionChanged);
  90     connect(m_view, &DolphinView::requestItemInfo, this, &DolphinPart::slotRequestItemInfo);
  91     connect(m_view, &DolphinView::modeChanged, this, &DolphinPart::viewModeChanged); // relay signal
  92     connect(m_view, &DolphinView::redirection, this, &DolphinPart::slotDirectoryRedirection);
  93
  94     // Watch for changes that should result in updates to the
  95     // status bar text.
  96     connect(m_view, &DolphinView::itemCountChanged, this, &DolphinPart::updateStatusBar);
  97     connect(m_view, &DolphinView::selectionChanged, this, &DolphinPart::updateStatusBar);
  98
  99     m_actionHandler = new DolphinViewActionHandler(actionCollection(), nullptr, this);
 100     m_actionHandler->setCurrentView(m_view);
 101     connect(m_actionHandler, &DolphinViewActionHandler::createDirectoryTriggered, this, &DolphinPart::createDirectory);
 102
 103     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 104     connect(this, &DolphinPart::aboutToOpenURL, m_remoteEncoding, &DolphinRemoteEncoding::slotAboutToOpenUrl);
 105
 106     QClipboard *clipboard = QApplication::clipboard();
 107     connect(clipboard, &QClipboard::dataChanged, this, &DolphinPart::updatePasteAction);
 108
 109     // Create file info and listing filter extensions.
 110     // NOTE: Listing filter needs to be instantiated after the creation of the view.
 111     new DolphinPartFileInfoExtension(this);
 112
 113     new DolphinPartListingFilterExtension(this);
 114
 115     KDirLister *lister = m_view->m_model->m_dirLister;
 116     if (lister) {
 117         DolphinPartListingNotificationExtension *notifyExt = new DolphinPartListingNotificationExtension(this);
 118         connect(lister, &KDirLister::newItems, notifyExt, &DolphinPartListingNotificationExtension::slotNewItems);
 119         connect(lister, &KDirLister::itemsDeleted, notifyExt, &DolphinPartListingNotificationExtension::slotItemsDeleted);
 120     } else {
 121         qCWarning(DolphinDebug) << "NULL KDirLister object! KParts::ListingNotificationExtension will NOT be supported";
 122     }
 123
 124     createActions();
 125     m_actionHandler->updateViewActions();
 126     slotSelectionChanged(KFileItemList()); // initially disable selection-dependent actions
 127
 128     // Listen to events from the app so we can update the remove key by
 129     // checking for a Shift key press.
 130     qApp->installEventFilter(this);
 131
 132     // TODO there was a "always open a new window" (when clicking on a directory) setting in konqueror
 133     // (sort of spacial navigation)
 134 }
 135
 136 DolphinPart::~DolphinPart()
 137 {
 138 }
 139
 140 void DolphinPart::createActions()
 141 {
 142     // Edit menu
 143
 144     m_newFileMenu = new DolphinNewFileMenu(actionCollection()->action(QStringLiteral("create_dir")), this);
 145     m_newFileMenu->setParentWidget(widget());
 146     connect(m_newFileMenu->menu(), &QMenu::aboutToShow, this, &DolphinPart::updateNewMenu);
 147
 148     QAction *editMimeTypeAction = actionCollection()->addAction(QStringLiteral("editMimeType"));
 149     editMimeTypeAction->setText(i18nc("@action:inmenu Edit", "&Edit File Type…"));
 150     connect(editMimeTypeAction, &QAction::triggered, this, &DolphinPart::slotEditMimeType);
 151
 152     QAction *selectItemsMatching = actionCollection()->addAction(QStringLiteral("select_items_matching"));
 153     selectItemsMatching->setText(i18nc("@action:inmenu Edit", "Select Items Matching…"));
 154     actionCollection()->setDefaultShortcut(selectItemsMatching, Qt::CTRL | Qt::Key_S);
 155     connect(selectItemsMatching, &QAction::triggered, this, &DolphinPart::slotSelectItemsMatchingPattern);
 156
 157     QAction *unselectItemsMatching = actionCollection()->addAction(QStringLiteral("unselect_items_matching"));
 158     unselectItemsMatching->setText(i18nc("@action:inmenu Edit", "Unselect Items Matching…"));
 159     connect(unselectItemsMatching, &QAction::triggered, this, &DolphinPart::slotUnselectItemsMatchingPattern);
 160
 161     KStandardAction::selectAll(m_view, &DolphinView::selectAll, actionCollection());
 162
 163     QAction *unselectAll = actionCollection()->addAction(QStringLiteral("unselect_all"));
 164     unselectAll->setText(i18nc("@action:inmenu Edit", "Unselect All"));
 165     connect(unselectAll, &QAction::triggered, m_view, &DolphinView::clearSelection);
 166
 167     QAction *invertSelection = actionCollection()->addAction(QStringLiteral("invert_selection"));
 168     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
 169     actionCollection()->setDefaultShortcut(invertSelection, Qt::CTRL | Qt::SHIFT | Qt::Key_A);
 170     connect(invertSelection, &QAction::triggered, m_view, &DolphinView::invertSelection);
 171
 172     // View menu: all done by DolphinViewActionHandler
 173
 174     // Go menu
 175
 176     QActionGroup *goActionGroup = new QActionGroup(this);
 177     connect(goActionGroup, &QActionGroup::triggered, this, &DolphinPart::slotGoTriggered);
 178
 179     createGoAction("go_applications", "start-here-kde", i18nc("@action:inmenu Go", "App&lications"), QStringLiteral("programs:/"), goActionGroup);
 180     createGoAction("go_network_folders", "folder-remote", i18nc("@action:inmenu Go", "&Network Folders"), QStringLiteral("remote:/"), goActionGroup);
 181     createGoAction("go_trash", "user-trash", i18nc("@action:inmenu Go", "Trash"), QStringLiteral("trash:/"), goActionGroup);
 182     createGoAction("go_autostart",
 183                    "",
 184                    i18nc("@action:inmenu Go", "Autostart"),
 185                    QStandardPaths::writableLocation(QStandardPaths::GenericConfigLocation) + "/autostart",
 186                    goActionGroup);
 187
 188     // Tools menu
 189     m_findFileAction = KStandardAction::find(this, &DolphinPart::slotFindFile, actionCollection());
 190     m_findFileAction->setText(i18nc("@action:inmenu Tools", "Find File…"));
 191
 192 #ifndef Q_OS_WIN
 193     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
 194         m_openTerminalAction = actionCollection()->addAction(QStringLiteral("open_terminal"));
 195         m_openTerminalAction->setIcon(QIcon::fromTheme(QStringLiteral("dialog-scripts")));
 196         m_openTerminalAction->setText(i18nc("@action:inmenu Tools", "Open &Terminal"));
 197         connect(m_openTerminalAction, &QAction::triggered, this, &DolphinPart::slotOpenTerminal);
 198         actionCollection()->setDefaultShortcut(m_openTerminalAction, Qt::Key_F4);
 199     }
 200 #endif
 201 }
 202
 203 void DolphinPart::createGoAction(const char *name, const char *iconName, const QString &text, const QString &url, QActionGroup *actionGroup)
 204 {
 205     QAction *action = actionCollection()->addAction(name);
 206     action->setIcon(QIcon::fromTheme(iconName));
 207     action->setText(text);
 208     action->setData(url);
 209     action->setActionGroup(actionGroup);
 210 }
 211
 212 void DolphinPart::slotGoTriggered(QAction *action)
 213 {
 214     const QString url = action->data().toString();
 215     Q_EMIT m_extension->openUrlRequest(QUrl(url));
 216 }
 217
 218 void DolphinPart::slotSelectionChanged(const KFileItemList &selection)
 219 {
 220     const bool hasSelection = !selection.isEmpty();
 221
 222     QAction *renameAction = actionCollection()->action(KStandardAction::name(KStandardAction::RenameFile));
 223     QAction *moveToTrashAction = actionCollection()->action(KStandardAction::name(KStandardAction::MoveToTrash));
 224     QAction *deleteAction = actionCollection()->action(KStandardAction::name(KStandardAction::DeleteFile));
 225     QAction *editMimeTypeAction = actionCollection()->action(QStringLiteral("editMimeType"));
 226     QAction *propertiesAction = actionCollection()->action(QStringLiteral("properties"));
 227     QAction *deleteWithTrashShortcut = actionCollection()->action(QStringLiteral("delete_shortcut")); // see DolphinViewActionHandler
 228
 229     if (!hasSelection) {
 230         stateChanged(QStringLiteral("has_no_selection"));
 231
 232         Q_EMIT m_extension->enableAction("cut", false);
 233         Q_EMIT m_extension->enableAction("copy", false);
 234         deleteWithTrashShortcut->setEnabled(false);
 235         editMimeTypeAction->setEnabled(false);
 236     } else {
 237         stateChanged(QStringLiteral("has_selection"));
 238
 239         // TODO share this code with DolphinMainWindow::updateEditActions (and the desktop code)
 240         // in libkonq
 241         KFileItemListProperties capabilities(selection);
 242         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
 243
 244         renameAction->setEnabled(capabilities.supportsMoving());
 245         moveToTrashAction->setEnabled(enableMoveToTrash);
 246         deleteAction->setEnabled(capabilities.supportsDeleting());
 247         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
 248         editMimeTypeAction->setEnabled(true);
 249         propertiesAction->setEnabled(true);
 250         Q_EMIT m_extension->enableAction("cut", capabilities.supportsMoving());
 251         Q_EMIT m_extension->enableAction("copy", true);
 252     }
 253 }
 254
 255 void DolphinPart::updatePasteAction()
 256 {
 257     QPair<bool, QString> pasteInfo = m_view->pasteInfo();
 258     Q_EMIT m_extension->enableAction("paste", pasteInfo.first);
 259     Q_EMIT m_extension->setActionText("paste", pasteInfo.second);
 260 }
 261
 262 QString DolphinPart::urlToLocalFilePath(const QUrl &url)
 263 {
 264     KIO::StatJob *statJob = KIO::mostLocalUrl(url);
 265     KJobWidgets::setWindow(statJob, widget());
 266     statJob->exec();
 267     QUrl localUrl = statJob->mostLocalUrl();
 268     if (localUrl.isLocalFile()) {
 269         return localUrl.toLocalFile();
 270     }
 271     return QString();
 272 }
 273
 274 bool DolphinPart::openUrl(const QUrl &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 url at the KParts level
 285     setLocalFilePath(urlToLocalFilePath(url)); // remember local path at the KParts level
 286     QUrl visibleUrl(url);
 287     if (!m_nameFilter.isEmpty()) {
 288         visibleUrl.setPath(visibleUrl.path() + '/' + m_nameFilter);
 289     }
 290     QString prettyUrl = visibleUrl.toDisplayString(QUrl::PreferLocalFile);
 291     Q_EMIT setWindowCaption(prettyUrl);
 292     Q_EMIT m_extension->setLocationBarUrl(prettyUrl);
 293     Q_EMIT started(nullptr); // get the wheel to spin
 294     m_view->setNameFilter(m_nameFilter);
 295     m_view->setUrl(url);
 296     updatePasteAction();
 297     Q_EMIT aboutToOpenURL();
 298     if (reload)
 299         m_view->reload();
 300     // Disable "Find File" and "Open Terminal" actions for non-file URLs,
 301     // e.g. ftp, smb, etc. #279283
 302     const bool isLocalUrl = !(localFilePath().isEmpty());
 303     m_findFileAction->setEnabled(isLocalUrl);
 304     if (m_openTerminalAction) {
 305         m_openTerminalAction->setEnabled(isLocalUrl);
 306     }
 307     return true;
 308 }
 309
 310 void DolphinPart::slotMessage(const QString &msg)
 311 {
 312     Q_EMIT setStatusBarText(msg);
 313 }
 314
 315 void DolphinPart::slotErrorMessage(const QString &msg)
 316 {
 317     qCDebug(DolphinDebug) << msg;
 318     Q_EMIT canceled(msg);
 319     //KMessageBox::error(m_view, msg);
 320 }
 321
 322 void DolphinPart::slotRequestItemInfo(const KFileItem &item)
 323 {
 324     Q_EMIT m_extension->mouseOverInfo(item);
 325     if (item.isNull()) {
 326         updateStatusBar();
 327     } else {
 328         const QString escapedText = Qt::convertFromPlainText(item.getStatusBarInfo());
 329         Q_EMIT ReadOnlyPart::setStatusBarText(QStringLiteral("<qt>%1</qt>").arg(escapedText));
 330     }
 331 }
 332
 333 void DolphinPart::slotItemActivated(const KFileItem &item)
 334 {
 335     KParts::OpenUrlArguments args;
 336     // Forget about the known mimetype if a target URL is used.
 337     // Testcase: network:/ with a item (mimetype "inode/some-foo-service") pointing to a http URL (html)
 338     if (item.targetUrl() == item.url()) {
 339         args.setMimeType(item.mimetype());
 340     }
 341
 342     // Ideally, konqueror should be changed to not require trustedSource for directory views,
 343     // since the idea was not to need BrowserArguments for non-browser stuff...
 344     KParts::BrowserArguments browserArgs;
 345     browserArgs.trustedSource = true;
 346     Q_EMIT m_extension->openUrlRequest(item.targetUrl(), args, browserArgs);
 347 }
 348
 349 void DolphinPart::slotItemsActivated(const KFileItemList &items)
 350 {
 351     for (const KFileItem &item : items) {
 352         slotItemActivated(item);
 353     }
 354 }
 355
 356 void DolphinPart::createNewWindow(const QUrl &url)
 357 {
 358     // TODO: Check issue N176832 for the missing QAIV signal; task 177399 - maybe this code
 359     // should be moved into DolphinPart::slotItemActivated()
 360     Q_EMIT m_extension->createNewWindow(url);
 361 }
 362
 363 void DolphinPart::slotOpenContextMenu(const QPoint &pos, const KFileItem &_item, const KFileItemList &selectedItems, const QUrl &)
 364 {
 365     KParts::NavigationExtension::PopupFlags popupFlags =
 366         KParts::NavigationExtension::DefaultPopupItems | KParts::NavigationExtension::ShowProperties | KParts::NavigationExtension::ShowUrlOperations;
 367
 368     KFileItem item(_item);
 369
 370     if (item.isNull()) { // viewport context menu
 371         item = m_view->rootItem();
 372         if (item.isNull())
 373             item = KFileItem(url());
 374         else
 375             item.setUrl(url()); // ensure we use the view url, not the canonical path (#213799)
 376     }
 377
 378     KFileItemList items;
 379     if (selectedItems.isEmpty()) {
 380         items.append(item);
 381     } else {
 382         items = selectedItems;
 383     }
 384
 385     KFileItemListProperties capabilities(items);
 386
 387     KParts::NavigationExtension::ActionGroupMap actionGroups;
 388     QList<QAction *> editActions;
 389     editActions += m_view->versionControlActions(m_view->selectedItems());
 390
 391     if (!_item.isNull()) { // only for context menu on one or more items
 392         const bool supportsMoving = capabilities.supportsMoving();
 393
 394         if (capabilities.supportsDeleting()) {
 395             const bool showDeleteAction = (KSharedConfig::openConfig()->group("KDE").readEntry("ShowDeleteCommand", false) || !item.isLocalFile());
 396             const bool showMoveToTrashAction = capabilities.isLocal() && supportsMoving;
 397
 398             if (showDeleteAction && showMoveToTrashAction) {
 399                 delete m_removeAction;
 400                 m_removeAction = nullptr;
 401                 editActions.append(actionCollection()->action(KStandardAction::name(KStandardAction::MoveToTrash)));
 402                 editActions.append(actionCollection()->action(KStandardAction::name(KStandardAction::DeleteFile)));
 403             } else if (showDeleteAction && !showMoveToTrashAction) {
 404                 editActions.append(actionCollection()->action(KStandardAction::name(KStandardAction::DeleteFile)));
 405             } else {
 406                 if (!m_removeAction)
 407                     m_removeAction = new DolphinRemoveAction(this, actionCollection());
 408                 editActions.append(m_removeAction);
 409                 m_removeAction->update();
 410             }
 411         } else {
 412             popupFlags |= KParts::NavigationExtension::NoDeletion;
 413         }
 414
 415         if (supportsMoving) {
 416             editActions.append(actionCollection()->action(KStandardAction::name(KStandardAction::RenameFile)));
 417         }
 418
 419         // Normally KonqPopupMenu only shows the "Create new" submenu in the current view
 420         // since otherwise the created file would not be visible.
 421         // But in treeview mode we should allow it.
 422         if (m_view->itemsExpandable())
 423             popupFlags |= KParts::NavigationExtension::ShowCreateDirectory;
 424     }
 425
 426     actionGroups.insert(QStringLiteral("editactions"), editActions);
 427
 428     Q_EMIT m_extension->popupMenu(pos, items, KParts::OpenUrlArguments(), KParts::BrowserArguments(), popupFlags, actionGroups);
 429 }
 430
 431 void DolphinPart::slotDirectoryRedirection(const QUrl &oldUrl, const QUrl &newUrl)
 432 {
 433     qCDebug(DolphinDebug) << oldUrl << newUrl << "currentUrl=" << url();
 434     if (oldUrl.matches(url(), QUrl::StripTrailingSlash /* #207572 */)) {
 435         KParts::ReadOnlyPart::setUrl(newUrl);
 436         const QString prettyUrl = newUrl.toDisplayString(QUrl::PreferLocalFile);
 437         Q_EMIT m_extension->setLocationBarUrl(prettyUrl);
 438     }
 439 }
 440
 441 void DolphinPart::slotEditMimeType()
 442 {
 443     const KFileItemList items = m_view->selectedItems();
 444     if (!items.isEmpty()) {
 445         KMimeTypeEditor::editMimeType(items.first().mimetype(), m_view);
 446     }
 447 }
 448
 449 void DolphinPart::slotSelectItemsMatchingPattern()
 450 {
 451     openSelectionDialog(i18nc("@title:window", "Select"), i18n("Select all items matching this pattern:"), true);
 452 }
 453
 454 void DolphinPart::slotUnselectItemsMatchingPattern()
 455 {
 456     openSelectionDialog(i18nc("@title:window", "Unselect"), i18n("Unselect all items matching this pattern:"), false);
 457 }
 458
 459 void DolphinPart::openSelectionDialog(const QString &title, const QString &text, bool selectItems)
 460 {
 461     auto *dialog = new QInputDialog(m_view);
 462     dialog->setAttribute(Qt::WA_DeleteOnClose, true);
 463     dialog->setInputMode(QInputDialog::TextInput);
 464     dialog->setWindowTitle(title);
 465     dialog->setLabelText(text);
 466
 467     const KConfigGroup group = KSharedConfig::openConfig("dolphinpartrc")->group("Select Dialog");
 468     dialog->setComboBoxEditable(true);
 469     dialog->setComboBoxItems(group.readEntry("History", QStringList()));
 470
 471     dialog->setTextValue(QStringLiteral("*"));
 472
 473     connect(dialog, &QDialog::accepted, this, [=]() {
 474         const QString pattern = dialog->textValue();
 475         if (!pattern.isEmpty()) {
 476             QStringList items = dialog->comboBoxItems();
 477             items.removeAll(pattern);
 478             items.prepend(pattern);
 479
 480             // Need to evaluate this again here, because the captured value is const
 481             // (even if the const were removed from 'const KConfigGroup group =' above).
 482             KConfigGroup group = KSharedConfig::openConfig("dolphinpartrc")->group("Select Dialog");
 483             // Limit the size of the saved history.
 484             group.writeEntry("History", items.mid(0, 10));
 485             group.sync();
 486
 487             const QRegularExpression patternRegExp(QRegularExpression::wildcardToRegularExpression(pattern));
 488             m_view->selectItems(patternRegExp, selectItems);
 489         }
 490     });
 491
 492     dialog->open();
 493 }
 494
 495 void DolphinPart::setCurrentViewMode(const QString &viewModeName)
 496 {
 497     QAction *action = actionCollection()->action(viewModeName);
 498     Q_ASSERT(action);
 499     action->trigger();
 500 }
 501
 502 QString DolphinPart::currentViewMode() const
 503 {
 504     return m_actionHandler->currentViewModeActionName();
 505 }
 506
 507 void DolphinPart::setNameFilter(const QString &nameFilter)
 508 {
 509     // This is the "/home/dfaure/*.diff" kind of name filter (KDirLister::setNameFilter)
 510     // which is unrelated to DolphinView::setNameFilter which is substring filtering in a proxy.
 511     m_nameFilter = nameFilter;
 512     // TODO save/restore name filter in saveState/restoreState like KonqDirPart did in kde3?
 513 }
 514
 515 QString DolphinPart::localFilePathOrHome() const
 516 {
 517     const QString localPath = localFilePath();
 518     if (!localPath.isEmpty()) {
 519         return localPath;
 520     }
 521     return QDir::homePath();
 522 }
 523
 524 void DolphinPart::slotOpenTerminal()
 525 {
 526     auto job = new KTerminalLauncherJob(QString());
 527     job->setWorkingDirectory(localFilePathOrHome());
 528     job->start();
 529 }
 530
 531 void DolphinPart::slotFindFile()
 532 {
 533     QMenu searchTools;
 534     KMoreToolsMenuFactory("dolphin/search-tools").fillMenuFromGroupingNames(&searchTools, {"files-find"}, QUrl::fromLocalFile(localFilePathOrHome()));
 535     QList<QAction *> actions = searchTools.actions();
 536     if (!(actions.isEmpty())) {
 537         actions.first()->trigger();
 538     } else {
 539         KIO::CommandLauncherJob *job = new KIO::CommandLauncherJob(QStringLiteral("kfind"), {url().toString()}, this);
 540         job->setDesktopName(QStringLiteral("org.kde.kfind"));
 541         job->setUiDelegate(new KDialogJobUiDelegate(KJobUiDelegate::AutoHandlingEnabled, widget()));
 542         job->start();
 543     }
 544 }
 545
 546 void DolphinPart::updateNewMenu()
 547 {
 548     // As requested by KNewFileMenu :
 549     m_newFileMenu->checkUpToDate();
 550     // And set the files that the menu apply on :
 551     m_newFileMenu->setWorkingDirectory(url());
 552 }
 553
 554 void DolphinPart::updateStatusBar()
 555 {
 556     m_view->requestStatusBarText();
 557 }
 558
 559 void DolphinPart::updateProgress(int percent)
 560 {
 561     Q_EMIT m_extension->loadingProgress(percent);
 562 }
 563
 564 void DolphinPart::createDirectory()
 565 {
 566     m_newFileMenu->setWorkingDirectory(url());
 567     m_newFileMenu->createDirectory();
 568 }
 569
 570 void DolphinPart::setFilesToSelect(const QList<QUrl> &files)
 571 {
 572     if (files.isEmpty()) {
 573         return;
 574     }
 575
 576     m_view->markUrlsAsSelected(files);
 577     m_view->markUrlAsCurrent(files.at(0));
 578 }
 579
 580 bool DolphinPart::eventFilter(QObject *obj, QEvent *event)
 581 {
 582     using ShiftState = DolphinRemoveAction::ShiftState;
 583     const int type = event->type();
 584
 585     if ((type == QEvent::KeyPress || type == QEvent::KeyRelease) && m_removeAction) {
 586         QMenu *menu = qobject_cast<QMenu *>(obj);
 587         if (menu && menu->parent() == m_view) {
 588             QKeyEvent *ev = static_cast<QKeyEvent *>(event);
 589             if (ev->key() == Qt::Key_Shift) {
 590                 m_removeAction->update(type == QEvent::KeyPress ? ShiftState::Pressed : ShiftState::Released);
 591             }
 592         }
 593     }
 594
 595     return KParts::ReadOnlyPart::eventFilter(obj, event);
 596 }
 597
 598 #include "dolphinpart.moc"
 599 #include "moc_dolphinpart.cpp"