src/dolphinmainwindow.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz19@gmail.com>             *
   3  *   Copyright (C) 2006 by Stefan Monov <logixoul@gmail.com>               *
   4  *   Copyright (C) 2006 by Cvetoslav Ludmiloff <ludmiloff@gmail.com>       *
   5  *                                                                         *
   6  *   This program is free software; you can redistribute it and/or modify  *
   7  *   it under the terms of the GNU General Public License as published by  *
   8  *   the Free Software Foundation; either version 2 of the License, or     *
   9  *   (at your option) any later version.                                   *
  10  *                                                                         *
  11  *   This program is distributed in the hope that it will be useful,       *
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  14  *   GNU General Public License for more details.                          *
  15  *                                                                         *
  16  *   You should have received a copy of the GNU General Public License     *
  17  *   along with this program; if not, write to the                         *
  18  *   Free Software Foundation, Inc.,                                       *
  19  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  20  ***************************************************************************/
  21
  22 #include "dolphinmainwindow.h"
  23
  24 #include "config-terminal.h"
  25 #include "global.h"
  26 #include "dolphinbookmarkhandler.h"
  27 #include "dolphindockwidget.h"
  28 #include "dolphincontextmenu.h"
  29 #include "dolphinnewfilemenu.h"
  30 #include "dolphinrecenttabsmenu.h"
  31 #include "dolphinviewcontainer.h"
  32 #include "dolphintabpage.h"
  33 #include "middleclickactioneventfilter.h"
  34 #include "panels/folders/folderspanel.h"
  35 #include "panels/places/placespanel.h"
  36 #include "panels/information/informationpanel.h"
  37 #include "panels/terminal/terminalpanel.h"
  38 #include "settings/dolphinsettingsdialog.h"
  39 #include "statusbar/dolphinstatusbar.h"
  40 #include "views/dolphinviewactionhandler.h"
  41 #include "views/dolphinremoteencoding.h"
  42 #include "views/draganddrophelper.h"
  43 #include "views/viewproperties.h"
  44 #include "views/dolphinnewfilemenuobserver.h"
  45 #include "dolphin_generalsettings.h"
  46
  47 #include <KActionCollection>
  48 #include <KActionMenu>
  49 #include <KAuthorized>
  50 #include <KConfig>
  51 #include <KDualAction>
  52 #include <KFileItemListProperties>
  53 #include <KHelpMenu>
  54 #include <KIO/JobUiDelegate>
  55 #include <KIO/OpenFileManagerWindowJob>
  56 #include <KJobWidgets>
  57 #include <KLocalizedString>
  58 #include <KMessageBox>
  59 #include <KProtocolInfo>
  60 #include <KProtocolManager>
  61 #include <KRun>
  62 #include <KShell>
  63 #include <KStandardAction>
  64 #include <KStartupInfo>
  65 #include <KToggleAction>
  66 #include <KToolBar>
  67 #include <KToolInvocation>
  68 #include <KUrlComboBox>
  69 #include <KUrlNavigator>
  70 #include <KWindowSystem>
  71
  72 #include <QApplication>
  73 #include <QClipboard>
  74 #include <QCloseEvent>
  75 #include <QDesktopServices>
  76 #include <QDialog>
  77 #include <QFileInfo>
  78 #include <QLineEdit>
  79 #include <QMenu>
  80 #include <QMenuBar>
  81 #include <QPushButton>
  82 #include <QShowEvent>
  83 #include <QStandardPaths>
  84 #include <QTimer>
  85 #include <QToolButton>
  86 #include <QWhatsThisClickedEvent>
  87
  88 namespace {
  89     // Used for GeneralSettings::version() to determine whether
  90     // an updated version of Dolphin is running.
  91     const int CurrentDolphinVersion = 200;
  92 }
  93
  94 DolphinMainWindow::DolphinMainWindow() :
  95     KXmlGuiWindow(nullptr, Qt::WindowContextHelpButtonHint),
  96     m_newFileMenu(nullptr),
  97     m_helpMenu(nullptr),
  98     m_tabWidget(nullptr),
  99     m_activeViewContainer(nullptr),
 100     m_actionHandler(nullptr),
 101     m_remoteEncoding(nullptr),
 102     m_settingsDialog(),
 103     m_bookmarkHandler(nullptr),
 104     m_controlButton(nullptr),
 105     m_updateToolBarTimer(nullptr),
 106     m_lastHandleUrlStatJob(nullptr),
 107     m_terminalPanel(nullptr),
 108     m_placesPanel(nullptr),
 109     m_tearDownFromPlacesRequested(false)
 110 {
 111     Q_INIT_RESOURCE(dolphin);
 112     setComponentName(QStringLiteral("dolphin"), QGuiApplication::applicationDisplayName());
 113     setObjectName(QStringLiteral("Dolphin#"));
 114
 115     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::errorMessage,
 116             this, &DolphinMainWindow::showErrorMessage);
 117
 118     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 119     undoManager->setUiInterface(new UndoUiInterface());
 120
 121     connect(undoManager, QOverload<bool>::of(&KIO::FileUndoManager::undoAvailable),
 122             this, &DolphinMainWindow::slotUndoAvailable);
 123     connect(undoManager, &KIO::FileUndoManager::undoTextChanged,
 124             this, &DolphinMainWindow::slotUndoTextChanged);
 125     connect(undoManager, &KIO::FileUndoManager::jobRecordingStarted,
 126             this, &DolphinMainWindow::clearStatusBar);
 127     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 128             this, &DolphinMainWindow::showCommand);
 129
 130     GeneralSettings* generalSettings = GeneralSettings::self();
 131     const bool firstRun = (generalSettings->version() < 200);
 132     if (firstRun) {
 133         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 134     }
 135
 136     setAcceptDrops(true);
 137
 138     m_tabWidget = new DolphinTabWidget(this);
 139     m_tabWidget->setObjectName("tabWidget");
 140     connect(m_tabWidget, &DolphinTabWidget::activeViewChanged,
 141             this, &DolphinMainWindow::activeViewChanged);
 142     connect(m_tabWidget, &DolphinTabWidget::tabCountChanged,
 143             this, &DolphinMainWindow::tabCountChanged);
 144     connect(m_tabWidget, &DolphinTabWidget::currentUrlChanged,
 145             this, &DolphinMainWindow::updateWindowTitle);
 146     setCentralWidget(m_tabWidget);
 147
 148     setupActions();
 149
 150     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 151     connect(m_actionHandler, &DolphinViewActionHandler::actionBeingHandled, this, &DolphinMainWindow::clearStatusBar);
 152     connect(m_actionHandler, &DolphinViewActionHandler::createDirectoryTriggered, this, &DolphinMainWindow::createDirectory);
 153
 154     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 155     connect(this, &DolphinMainWindow::urlChanged,
 156             m_remoteEncoding, &DolphinRemoteEncoding::slotAboutToOpenUrl);
 157
 158     setupDockWidgets();
 159
 160     setupGUI(Keys | Save | Create | ToolBar);
 161     stateChanged(QStringLiteral("new_file"));
 162
 163     QClipboard* clipboard = QApplication::clipboard();
 164     connect(clipboard, &QClipboard::dataChanged,
 165             this, &DolphinMainWindow::updatePasteAction);
 166
 167     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 168     showFilterBarAction->setChecked(generalSettings->filterBar());
 169
 170     if (firstRun) {
 171         menuBar()->setVisible(false);
 172         // Assure a proper default size if Dolphin runs the first time
 173         resize(750, 500);
 174     }
 175
 176     const bool showMenu = !menuBar()->isHidden();
 177     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 178     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 179     if (!showMenu) {
 180         createControlButton();
 181     }
 182
 183     // enable middle-click on back/forward/up to open in a new tab
 184     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
 185     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotToolBarActionMiddleClicked);
 186     toolBar()->installEventFilter(middleClickEventFilter);
 187
 188     setupWhatsThis();
 189 }
 190
 191 DolphinMainWindow::~DolphinMainWindow()
 192 {
 193 }
 194
 195 QVector<DolphinViewContainer*> DolphinMainWindow::viewContainers() const
 196 {
 197     QVector<DolphinViewContainer*> viewContainers;
 198     viewContainers.reserve(m_tabWidget->count());
 199     for (int i = 0; i < m_tabWidget->count(); ++i) {
 200         viewContainers << m_tabWidget->tabPageAt(i)->activeViewContainer();
 201     }
 202     return viewContainers;
 203 }
 204
 205 void DolphinMainWindow::openDirectories(const QList<QUrl>& dirs, bool splitView)
 206 {
 207     m_tabWidget->openDirectories(dirs, splitView);
 208 }
 209
 210 void DolphinMainWindow::openDirectories(const QStringList& dirs, bool splitView)
 211 {
 212     openDirectories(QUrl::fromStringList(dirs), splitView);
 213 }
 214
 215 void DolphinMainWindow::openFiles(const QList<QUrl>& files, bool splitView)
 216 {
 217     m_tabWidget->openFiles(files, splitView);
 218 }
 219
 220 void DolphinMainWindow::openFiles(const QStringList& files, bool splitView)
 221 {
 222     openFiles(QUrl::fromStringList(files), splitView);
 223 }
 224
 225 void DolphinMainWindow::activateWindow()
 226 {
 227     KStartupInfo::setNewStartupId(window(), KStartupInfo::startupId());
 228     KWindowSystem::activateWindow(window()->effectiveWinId());
 229 }
 230
 231 void DolphinMainWindow::showCommand(CommandType command)
 232 {
 233     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 234     switch (command) {
 235     case KIO::FileUndoManager::Copy:
 236         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 237         break;
 238     case KIO::FileUndoManager::Move:
 239         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 240         break;
 241     case KIO::FileUndoManager::Link:
 242         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 243         break;
 244     case KIO::FileUndoManager::Trash:
 245         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 246         break;
 247     case KIO::FileUndoManager::Rename:
 248         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 249         break;
 250
 251     case KIO::FileUndoManager::Mkdir:
 252         statusBar->setText(i18nc("@info:status", "Created folder."));
 253         break;
 254
 255     default:
 256         break;
 257     }
 258 }
 259
 260 void DolphinMainWindow::pasteIntoFolder()
 261 {
 262     m_activeViewContainer->view()->pasteIntoFolder();
 263 }
 264
 265 void DolphinMainWindow::changeUrl(const QUrl &url)
 266 {
 267     if (!KProtocolManager::supportsListing(url)) {
 268         // The URL navigator only checks for validity, not
 269         // if the URL can be listed. An error message is
 270         // shown due to DolphinViewContainer::restoreView().
 271         return;
 272     }
 273
 274     m_activeViewContainer->setUrl(url);
 275     updateEditActions();
 276     updatePasteAction();
 277     updateViewActions();
 278     updateGoActions();
 279
 280     emit urlChanged(url);
 281 }
 282
 283 void DolphinMainWindow::slotTerminalDirectoryChanged(const QUrl& url)
 284 {
 285     if (m_tearDownFromPlacesRequested && url == QUrl::fromLocalFile(QDir::homePath())) {
 286         m_placesPanel->proceedWithTearDown();
 287         m_tearDownFromPlacesRequested = false;
 288     }
 289
 290     m_activeViewContainer->setAutoGrabFocus(false);
 291     changeUrl(url);
 292     m_activeViewContainer->setAutoGrabFocus(true);
 293 }
 294
 295 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 296 {
 297     KToggleAction* editableLocationAction =
 298         static_cast<KToggleAction*>(actionCollection()->action(QStringLiteral("editable_location")));
 299     editableLocationAction->setChecked(editable);
 300 }
 301
 302 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 303 {
 304     updateEditActions();
 305
 306     const int selectedUrlsCount = m_tabWidget->currentTabPage()->selectedItemsCount();
 307
 308     QAction* compareFilesAction = actionCollection()->action(QStringLiteral("compare_files"));
 309     if (selectedUrlsCount == 2) {
 310         compareFilesAction->setEnabled(isKompareInstalled());
 311     } else {
 312         compareFilesAction->setEnabled(false);
 313     }
 314
 315     emit selectionChanged(selection);
 316 }
 317
 318 void DolphinMainWindow::updateHistory()
 319 {
 320     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 321     const int index = urlNavigator->historyIndex();
 322
 323     QAction* backAction = actionCollection()->action(KStandardAction::name(KStandardAction::Back));
 324     if (backAction) {
 325         backAction->setToolTip(i18nc("@info", "Go back"));
 326         backAction->setWhatsThis(i18nc("@info:whatsthis go back", "Return to the previously viewed folder."));
 327         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 328     }
 329
 330     QAction* forwardAction = actionCollection()->action(KStandardAction::name(KStandardAction::Forward));
 331     if (forwardAction) {
 332         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 333         forwardAction->setWhatsThis(xi18nc("@info:whatsthis go forward",
 334             "This undoes a <interface>Go|Back</interface> action."));
 335         forwardAction->setEnabled(index > 0);
 336     }
 337 }
 338
 339 void DolphinMainWindow::updateFilterBarAction(bool show)
 340 {
 341     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 342     showFilterBarAction->setChecked(show);
 343 }
 344
 345 void DolphinMainWindow::openNewMainWindow()
 346 {
 347     Dolphin::openNewWindow({m_activeViewContainer->url()}, this);
 348 }
 349
 350 void DolphinMainWindow::openNewActivatedTab()
 351 {
 352     m_tabWidget->openNewActivatedTab();
 353 }
 354
 355 void DolphinMainWindow::openNewTab(const QUrl& url, DolphinTabWidget::TabPlacement tabPlacement)
 356 {
 357     m_tabWidget->openNewTab(url, QUrl(), tabPlacement);
 358 }
 359
 360 void DolphinMainWindow::openNewTabAfterCurrentTab(const QUrl& url)
 361 {
 362     m_tabWidget->openNewTab(url, QUrl(), DolphinTabWidget::AfterCurrentTab);
 363 }
 364
 365 void DolphinMainWindow::openNewTabAfterLastTab(const QUrl& url)
 366 {
 367     m_tabWidget->openNewTab(url, QUrl(), DolphinTabWidget::AfterLastTab);
 368 }
 369
 370 void DolphinMainWindow::openInNewTab()
 371 {
 372     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 373     bool tabCreated = false;
 374
 375     foreach (const KFileItem& item, list) {
 376         const QUrl& url = DolphinView::openItemAsFolderUrl(item);
 377         if (!url.isEmpty()) {
 378             openNewTabAfterCurrentTab(url);
 379             tabCreated = true;
 380         }
 381     }
 382
 383     // if no new tab has been created from the selection
 384     // open the current directory in a new tab
 385     if (!tabCreated) {
 386         openNewTabAfterCurrentTab(m_activeViewContainer->url());
 387     }
 388 }
 389
 390 void DolphinMainWindow::openInNewWindow()
 391 {
 392     QUrl newWindowUrl;
 393
 394     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 395     if (list.isEmpty()) {
 396         newWindowUrl = m_activeViewContainer->url();
 397     } else if (list.count() == 1) {
 398         const KFileItem& item = list.first();
 399         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 400     }
 401
 402     if (!newWindowUrl.isEmpty()) {
 403         Dolphin::openNewWindow({newWindowUrl}, this);
 404     }
 405 }
 406
 407 void DolphinMainWindow::showTarget()
 408 {
 409     const auto link = m_activeViewContainer->view()->selectedItems().at(0);
 410     const auto linkLocationDir = QFileInfo(link.localPath()).absoluteDir();
 411     auto linkDestination = link.linkDest();
 412     if (QFileInfo(linkDestination).isRelative()) {
 413         linkDestination = linkLocationDir.filePath(linkDestination);
 414     }
 415     if (QFileInfo::exists(linkDestination)) {
 416         KIO::highlightInFileManager({QUrl::fromLocalFile(linkDestination).adjusted(QUrl::StripTrailingSlash)});
 417     } else {
 418         m_activeViewContainer->showMessage(xi18nc("@info", "Could not access <filename>%1</filename>.", linkDestination),
 419                                            DolphinViewContainer::Warning);
 420     }
 421 }
 422
 423 void DolphinMainWindow::showEvent(QShowEvent* event)
 424 {
 425     KXmlGuiWindow::showEvent(event);
 426
 427     if (!event->spontaneous()) {
 428         m_activeViewContainer->view()->setFocus();
 429     }
 430 }
 431
 432 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 433 {
 434     // Find out if Dolphin is closed directly by the user or
 435     // by the session manager because the session is closed
 436     bool closedByUser = true;
 437     if (qApp->isSavingSession()) {
 438         closedByUser = false;
 439     }
 440
 441     if (m_tabWidget->count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && closedByUser) {
 442         // Ask the user if he really wants to quit and close all tabs.
 443         // Open a confirmation dialog with 3 buttons:
 444         // QDialogButtonBox::Yes    -> Quit
 445         // QDialogButtonBox::No     -> Close only the current tab
 446         // QDialogButtonBox::Cancel -> do nothing
 447         QDialog *dialog = new QDialog(this, Qt::Dialog);
 448         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 449         dialog->setModal(true);
 450         QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Yes | QDialogButtonBox::No | QDialogButtonBox::Cancel);
 451         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KGuiItem(i18nc("@action:button 'Quit Dolphin' button", "&Quit %1", QGuiApplication::applicationDisplayName()), QIcon::fromTheme(QStringLiteral("application-exit"))));
 452         KGuiItem::assign(buttons->button(QDialogButtonBox::No), KGuiItem(i18n("C&lose Current Tab"), QIcon::fromTheme(QStringLiteral("tab-close"))));
 453         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 454         buttons->button(QDialogButtonBox::Yes)->setDefault(true);
 455
 456         bool doNotAskAgainCheckboxResult = false;
 457
 458         const auto result = KMessageBox::createKMessageBox(dialog,
 459             buttons,
 460             QMessageBox::Warning,
 461             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 462             QStringList(),
 463             i18n("Do not ask again"),
 464             &doNotAskAgainCheckboxResult,
 465             KMessageBox::Notify);
 466
 467         if (doNotAskAgainCheckboxResult) {
 468             GeneralSettings::setConfirmClosingMultipleTabs(false);
 469         }
 470
 471         switch (result) {
 472             case QDialogButtonBox::Yes:
 473                 // Quit
 474                 break;
 475             case QDialogButtonBox::No:
 476                 // Close only the current tab
 477                 m_tabWidget->closeTab();
 478                 Q_FALLTHROUGH();
 479             default:
 480                 event->ignore();
 481                 return;
 482         }
 483     }
 484
 485     if (m_terminalPanel->hasProgramRunning() && GeneralSettings::confirmClosingTerminalRunningProgram() && closedByUser) {
 486         // Ask if the user really wants to quit Dolphin with a program that is still running in the Terminal panel
 487         // Open a confirmation dialog with 3 buttons:
 488         // QDialogButtonBox::Yes    -> Quit
 489         // QDialogButtonBox::No     -> Show Terminal Panel
 490         // QDialogButtonBox::Cancel -> do nothing
 491         QDialog *dialog = new QDialog(this, Qt::Dialog);
 492         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 493         dialog->setModal(true);
 494         auto standardButtons = QDialogButtonBox::Yes | QDialogButtonBox::Cancel;
 495         if (!m_terminalPanel->isVisible()) {
 496             standardButtons |= QDialogButtonBox::No;
 497         }
 498         QDialogButtonBox *buttons = new QDialogButtonBox(standardButtons);
 499         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KStandardGuiItem::quit());
 500         if (!m_terminalPanel->isVisible()) {
 501             KGuiItem::assign(
 502                     buttons->button(QDialogButtonBox::No),
 503                     KGuiItem(i18n("Show &Terminal Panel"), QIcon::fromTheme(QStringLiteral("utilities-terminal"))));
 504         }
 505         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 506
 507         bool doNotAskAgainCheckboxResult = false;
 508
 509         const auto result = KMessageBox::createKMessageBox(
 510                 dialog,
 511                 buttons,
 512                 QMessageBox::Warning,
 513                 i18n("The program '%1' is still running in the Terminal panel. Are you sure you want to quit?", m_terminalPanel->runningProgramName()),
 514                 QStringList(),
 515                 i18n("Do not ask again"),
 516                 &doNotAskAgainCheckboxResult,
 517                 KMessageBox::Dangerous);
 518
 519         if (doNotAskAgainCheckboxResult) {
 520             GeneralSettings::setConfirmClosingTerminalRunningProgram(false);
 521         }
 522
 523         switch (result) {
 524             case QDialogButtonBox::Yes:
 525                 // Quit
 526                 break;
 527             case QDialogButtonBox::No:
 528                 actionCollection()->action("show_terminal_panel")->trigger();
 529                 // Do not quit, ignore quit event
 530                 Q_FALLTHROUGH();
 531             default:
 532                 event->ignore();
 533                 return;
 534         }
 535     }
 536
 537     GeneralSettings::setVersion(CurrentDolphinVersion);
 538     GeneralSettings::self()->save();
 539
 540     KXmlGuiWindow::closeEvent(event);
 541 }
 542
 543 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 544 {
 545     m_tabWidget->saveProperties(group);
 546 }
 547
 548 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 549 {
 550     m_tabWidget->readProperties(group);
 551 }
 552
 553 void DolphinMainWindow::updateNewMenu()
 554 {
 555     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 556     m_newFileMenu->checkUpToDate();
 557     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 558 }
 559
 560 void DolphinMainWindow::createDirectory()
 561 {
 562     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 563     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 564     m_newFileMenu->createDirectory();
 565 }
 566
 567 void DolphinMainWindow::quit()
 568 {
 569     close();
 570 }
 571
 572 void DolphinMainWindow::showErrorMessage(const QString& message)
 573 {
 574     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 575 }
 576
 577 void DolphinMainWindow::slotUndoAvailable(bool available)
 578 {
 579     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 580     if (undoAction) {
 581         undoAction->setEnabled(available);
 582     }
 583 }
 584
 585 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 586 {
 587     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 588     if (undoAction) {
 589         undoAction->setText(text);
 590     }
 591 }
 592
 593 void DolphinMainWindow::undo()
 594 {
 595     clearStatusBar();
 596     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 597     KIO::FileUndoManager::self()->undo();
 598 }
 599
 600 void DolphinMainWindow::cut()
 601 {
 602     m_activeViewContainer->view()->cutSelectedItems();
 603 }
 604
 605 void DolphinMainWindow::copy()
 606 {
 607     m_activeViewContainer->view()->copySelectedItems();
 608 }
 609
 610 void DolphinMainWindow::paste()
 611 {
 612     m_activeViewContainer->view()->paste();
 613 }
 614
 615 void DolphinMainWindow::find()
 616 {
 617     m_activeViewContainer->setSearchModeEnabled(true);
 618 }
 619
 620 void DolphinMainWindow::updatePasteAction()
 621 {
 622     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 623     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 624     pasteAction->setEnabled(pasteInfo.first);
 625     pasteAction->setText(pasteInfo.second);
 626 }
 627
 628 void DolphinMainWindow::slotDirectoryLoadingCompleted()
 629 {
 630     updatePasteAction();
 631 }
 632
 633 void DolphinMainWindow::slotToolBarActionMiddleClicked(QAction *action)
 634 {
 635     if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Back))) {
 636         goBackInNewTab();
 637     } else if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Forward))) {
 638         goForwardInNewTab();
 639     } else if (action == actionCollection()->action(QStringLiteral("go_up"))) {
 640         goUpInNewTab();
 641     } else if (action == actionCollection()->action(QStringLiteral("go_home"))) {
 642         goHomeInNewTab();
 643     }
 644 }
 645
 646 void DolphinMainWindow::selectAll()
 647 {
 648     clearStatusBar();
 649
 650     // if the URL navigator is editable and focused, select the whole
 651     // URL instead of all items of the view
 652
 653     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 654     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 655     const bool selectUrl = urlNavigator->isUrlEditable() &&
 656                            lineEdit->hasFocus();
 657     if (selectUrl) {
 658         lineEdit->selectAll();
 659     } else {
 660         m_activeViewContainer->view()->selectAll();
 661     }
 662 }
 663
 664 void DolphinMainWindow::invertSelection()
 665 {
 666     clearStatusBar();
 667     m_activeViewContainer->view()->invertSelection();
 668 }
 669
 670 void DolphinMainWindow::toggleSplitView()
 671 {
 672     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 673     tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled());
 674
 675     updateViewActions();
 676 }
 677
 678 void DolphinMainWindow::toggleSplitStash()
 679 {
 680     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 681     tabPage->setSplitViewEnabled(false);
 682     tabPage->setSplitViewEnabled(true, QUrl("stash:/"));
 683 }
 684
 685 void DolphinMainWindow::reloadView()
 686 {
 687     clearStatusBar();
 688     m_activeViewContainer->reload();
 689     m_activeViewContainer->statusBar()->updateSpaceInfo();
 690 }
 691
 692 void DolphinMainWindow::stopLoading()
 693 {
 694     m_activeViewContainer->view()->stopLoading();
 695 }
 696
 697 void DolphinMainWindow::enableStopAction()
 698 {
 699     actionCollection()->action(QStringLiteral("stop"))->setEnabled(true);
 700 }
 701
 702 void DolphinMainWindow::disableStopAction()
 703 {
 704     actionCollection()->action(QStringLiteral("stop"))->setEnabled(false);
 705 }
 706
 707 void DolphinMainWindow::showFilterBar()
 708 {
 709     m_activeViewContainer->setFilterBarVisible(true);
 710 }
 711
 712 void DolphinMainWindow::toggleEditLocation()
 713 {
 714     clearStatusBar();
 715
 716     QAction* action = actionCollection()->action(QStringLiteral("editable_location"));
 717     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 718     urlNavigator->setUrlEditable(action->isChecked());
 719 }
 720
 721 void DolphinMainWindow::replaceLocation()
 722 {
 723     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 724     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 725
 726     // If the text field currently has focus and everything is selected,
 727     // pressing the keyboard shortcut returns the whole thing to breadcrumb mode
 728     if (navigator->isUrlEditable()
 729         && lineEdit->hasFocus()
 730         && lineEdit->selectedText() == lineEdit->text() ) {
 731         navigator->setUrlEditable(false);
 732     } else {
 733         navigator->setUrlEditable(true);
 734         navigator->setFocus();
 735         lineEdit->selectAll();
 736     }
 737 }
 738
 739 void DolphinMainWindow::togglePanelLockState()
 740 {
 741     const bool newLockState = !GeneralSettings::lockPanels();
 742     foreach (QObject* child, children()) {
 743         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 744         if (dock) {
 745             dock->setLocked(newLockState);
 746         }
 747     }
 748
 749     GeneralSettings::setLockPanels(newLockState);
 750 }
 751
 752 void DolphinMainWindow::slotTerminalPanelVisibilityChanged()
 753 {
 754     if (m_terminalPanel->isHiddenInVisibleWindow() && m_activeViewContainer) {
 755         m_activeViewContainer->view()->setFocus();
 756     }
 757 }
 758
 759 void DolphinMainWindow::goBack()
 760 {
 761     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 762     urlNavigator->goBack();
 763
 764     if (urlNavigator->locationState().isEmpty()) {
 765         // An empty location state indicates a redirection URL,
 766         // which must be skipped too
 767         urlNavigator->goBack();
 768     }
 769 }
 770
 771 void DolphinMainWindow::goForward()
 772 {
 773     m_activeViewContainer->urlNavigator()->goForward();
 774 }
 775
 776 void DolphinMainWindow::goUp()
 777 {
 778     m_activeViewContainer->urlNavigator()->goUp();
 779 }
 780
 781 void DolphinMainWindow::goHome()
 782 {
 783     m_activeViewContainer->urlNavigator()->goHome();
 784 }
 785
 786 void DolphinMainWindow::goBackInNewTab()
 787 {
 788     KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 789     const int index = urlNavigator->historyIndex() + 1;
 790     openNewTabAfterCurrentTab(urlNavigator->locationUrl(index));
 791 }
 792
 793 void DolphinMainWindow::goForwardInNewTab()
 794 {
 795     KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 796     const int index = urlNavigator->historyIndex() - 1;
 797     openNewTabAfterCurrentTab(urlNavigator->locationUrl(index));
 798 }
 799
 800 void DolphinMainWindow::goUpInNewTab()
 801 {
 802     const QUrl currentUrl = activeViewContainer()->urlNavigator()->locationUrl();
 803     openNewTabAfterCurrentTab(KIO::upUrl(currentUrl));
 804 }
 805
 806 void DolphinMainWindow::goHomeInNewTab()
 807 {
 808     openNewTabAfterCurrentTab(Dolphin::homeUrl());
 809 }
 810
 811 void DolphinMainWindow::compareFiles()
 812 {
 813     const KFileItemList items = m_tabWidget->currentTabPage()->selectedItems();
 814     if (items.count() != 2) {
 815         // The action is disabled in this case, but it could have been triggered
 816         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
 817         return;
 818     }
 819
 820     QUrl urlA = items.at(0).url();
 821     QUrl urlB = items.at(1).url();
 822
 823     QString command(QStringLiteral("kompare -c \""));
 824     command.append(urlA.toDisplayString(QUrl::PreferLocalFile));
 825     command.append("\" \"");
 826     command.append(urlB.toDisplayString(QUrl::PreferLocalFile));
 827     command.append('\"');
 828     KRun::runCommand(command, QStringLiteral("Kompare"), QStringLiteral("kompare"), this);
 829 }
 830
 831 void DolphinMainWindow::toggleShowMenuBar()
 832 {
 833     const bool visible = menuBar()->isVisible();
 834     menuBar()->setVisible(!visible);
 835     if (visible) {
 836         createControlButton();
 837     } else {
 838         deleteControlButton();
 839     }
 840 }
 841
 842 void DolphinMainWindow::openTerminal()
 843 {
 844     QString dir(QDir::homePath());
 845
 846     // If the given directory is not local, it can still be the URL of an
 847     // ioslave using UDS_LOCAL_PATH which to be converted first.
 848     KIO::StatJob* statJob = KIO::mostLocalUrl(m_activeViewContainer->url());
 849     KJobWidgets::setWindow(statJob, this);
 850     statJob->exec();
 851     QUrl url = statJob->mostLocalUrl();
 852
 853     //If the URL is local after the above conversion, set the directory.
 854     if (url.isLocalFile()) {
 855         dir = url.toLocalFile();
 856     }
 857
 858     KToolInvocation::invokeTerminal(QString(), dir);
 859 }
 860
 861 void DolphinMainWindow::editSettings()
 862 {
 863     if (!m_settingsDialog) {
 864         DolphinViewContainer* container = activeViewContainer();
 865         container->view()->writeSettings();
 866
 867         const QUrl url = container->url();
 868         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
 869         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, this, &DolphinMainWindow::refreshViews);
 870         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 871         settingsDialog->show();
 872         m_settingsDialog = settingsDialog;
 873     } else {
 874         m_settingsDialog.data()->raise();
 875     }
 876 }
 877
 878 void DolphinMainWindow::handleUrl(const QUrl& url)
 879 {
 880     delete m_lastHandleUrlStatJob;
 881     m_lastHandleUrlStatJob = nullptr;
 882
 883     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
 884         activeViewContainer()->setUrl(url);
 885     } else if (KProtocolManager::supportsListing(url)) {
 886         // stat the URL to see if it is a dir or not
 887         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
 888         if (m_lastHandleUrlStatJob->uiDelegate()) {
 889             KJobWidgets::setWindow(m_lastHandleUrlStatJob, this);
 890         }
 891         connect(m_lastHandleUrlStatJob, &KIO::Job::result,
 892                 this, &DolphinMainWindow::slotHandleUrlStatFinished);
 893
 894     } else {
 895         new KRun(url, this); // Automatically deletes itself after being finished
 896     }
 897 }
 898
 899 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
 900 {
 901     m_lastHandleUrlStatJob = nullptr;
 902     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
 903     const QUrl url = static_cast<KIO::StatJob*>(job)->url();
 904     if (entry.isDir()) {
 905         activeViewContainer()->setUrl(url);
 906     } else {
 907         new KRun(url, this);  // Automatically deletes itself after being finished
 908     }
 909 }
 910
 911 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
 912 {
 913     // trash:/ is writable but we don't want to create new items in it.
 914     // TODO: remove the trash check once https://phabricator.kde.org/T8234 is implemented
 915     newFileMenu()->setEnabled(isFolderWritable && m_activeViewContainer->url().scheme() != QLatin1String("trash"));
 916 }
 917
 918 void DolphinMainWindow::openContextMenu(const QPoint& pos,
 919                                         const KFileItem& item,
 920                                         const QUrl& url,
 921                                         const QList<QAction*>& customActions)
 922 {
 923     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
 924     contextMenu.data()->setCustomActions(customActions);
 925     const DolphinContextMenu::Command command = contextMenu.data()->open();
 926
 927     switch (command) {
 928     case DolphinContextMenu::OpenParentFolder:
 929         changeUrl(KIO::upUrl(item.url()));
 930         m_activeViewContainer->view()->markUrlsAsSelected({item.url()});
 931         m_activeViewContainer->view()->markUrlAsCurrent(item.url());
 932         break;
 933
 934     case DolphinContextMenu::OpenParentFolderInNewWindow:
 935         Dolphin::openNewWindow({item.url()}, this, Dolphin::OpenNewWindowFlag::Select);
 936         break;
 937
 938     case DolphinContextMenu::OpenParentFolderInNewTab:
 939         openNewTabAfterLastTab(KIO::upUrl(item.url()));
 940         break;
 941
 942     case DolphinContextMenu::None:
 943     default:
 944         break;
 945     }
 946
 947     // Delete the menu, unless it has been deleted in its own nested event loop already.
 948     if (contextMenu) {
 949         contextMenu->deleteLater();
 950     }
 951 }
 952
 953 void DolphinMainWindow::updateControlMenu()
 954 {
 955     QMenu* menu = qobject_cast<QMenu*>(sender());
 956     Q_ASSERT(menu);
 957
 958     // All actions get cleared by QMenu::clear(). This includes the sub-menus
 959     // because 'menu' is their parent.
 960     menu->clear();
 961
 962     KActionCollection* ac = actionCollection();
 963
 964     // Add "Create New" menu
 965     menu->addMenu(m_newFileMenu->menu());
 966
 967     menu->addSeparator();
 968
 969     // Overwrite Find action to Search action
 970     QAction *searchAction = ac->action(KStandardAction::name(KStandardAction::Find));
 971     searchAction->setText(i18n("Search..."));
 972
 973     // Add "Edit" actions
 974     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
 975                  addActionToMenu(searchAction, menu) |
 976                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::SelectAll)), menu) |
 977                  addActionToMenu(ac->action(QStringLiteral("invert_selection")), menu);
 978
 979     if (added) {
 980         menu->addSeparator();
 981     }
 982
 983     // Add "View" actions
 984     if (!GeneralSettings::showZoomSlider()) {
 985         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
 986         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
 987         menu->addSeparator();
 988     }
 989
 990     added = addActionToMenu(ac->action(QStringLiteral("sort")), menu) |
 991             addActionToMenu(ac->action(QStringLiteral("view_mode")), menu) |
 992             addActionToMenu(ac->action(QStringLiteral("additional_info")), menu) |
 993             addActionToMenu(ac->action(QStringLiteral("show_preview")), menu) |
 994             addActionToMenu(ac->action(QStringLiteral("show_in_groups")), menu) |
 995             addActionToMenu(ac->action(QStringLiteral("show_hidden_files")), menu);
 996
 997     if (added) {
 998         menu->addSeparator();
 999     }
1000
1001     added = addActionToMenu(ac->action(QStringLiteral("split_view")), menu) |
1002             addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Redisplay)), menu) |
1003             addActionToMenu(ac->action(QStringLiteral("view_properties")), menu);
1004     if (added) {
1005         menu->addSeparator();
1006     }
1007
1008     addActionToMenu(ac->action(QStringLiteral("panels")), menu);
1009     QMenu* locationBarMenu = new QMenu(i18nc("@action:inmenu", "Location Bar"), menu);
1010     locationBarMenu->addAction(ac->action(QStringLiteral("editable_location")));
1011     locationBarMenu->addAction(ac->action(QStringLiteral("replace_location")));
1012     menu->addMenu(locationBarMenu);
1013
1014     menu->addSeparator();
1015
1016     // Add "Go" menu
1017     QMenu* goMenu = new QMenu(i18nc("@action:inmenu", "Go"), menu);
1018     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Back)));
1019     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Forward)));
1020     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Up)));
1021     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Home)));
1022     goMenu->addAction(ac->action(QStringLiteral("closed_tabs")));
1023     KActionMenu *bookmarkMenu = new KActionMenu(i18nc("@title:menu", "&Bookmarks"), goMenu);
1024     m_bookmarkHandler->fillControlMenu(bookmarkMenu->menu(), ac);
1025     goMenu->addAction(bookmarkMenu);
1026     menu->addMenu(goMenu);
1027
1028     // Add "Tool" menu
1029     QMenu* toolsMenu = new QMenu(i18nc("@action:inmenu", "Tools"), menu);
1030     toolsMenu->addAction(ac->action(QStringLiteral("show_filter_bar")));
1031     toolsMenu->addAction(ac->action(QStringLiteral("compare_files")));
1032     toolsMenu->addAction(ac->action(QStringLiteral("open_terminal")));
1033     toolsMenu->addAction(ac->action(QStringLiteral("change_remote_encoding")));
1034     menu->addMenu(toolsMenu);
1035
1036     // Add "Settings" menu entries
1037     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
1038     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
1039     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
1040
1041     // Add "Help" menu
1042     menu->addMenu(m_helpMenu->menu());
1043
1044     menu->addSeparator();
1045     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
1046 }
1047
1048 void DolphinMainWindow::updateToolBar()
1049 {
1050     if (!menuBar()->isVisible()) {
1051         createControlButton();
1052     }
1053 }
1054
1055 void DolphinMainWindow::slotControlButtonDeleted()
1056 {
1057     m_controlButton = nullptr;
1058     m_updateToolBarTimer->start();
1059 }
1060
1061 void DolphinMainWindow::slotPlaceActivated(const QUrl& url)
1062 {
1063     DolphinViewContainer* view = activeViewContainer();
1064
1065     if (view->url() == url) {
1066         // We can end up here if the user clicked a device in the Places Panel
1067         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
1068         reloadView();
1069     } else {
1070         changeUrl(url);
1071     }
1072 }
1073
1074 void DolphinMainWindow::closedTabsCountChanged(unsigned int count)
1075 {
1076     actionCollection()->action(QStringLiteral("undo_close_tab"))->setEnabled(count > 0);
1077 }
1078
1079 void DolphinMainWindow::activeViewChanged(DolphinViewContainer* viewContainer)
1080 {
1081     DolphinViewContainer* oldViewContainer = m_activeViewContainer;
1082     Q_ASSERT(viewContainer);
1083
1084     m_activeViewContainer = viewContainer;
1085
1086     if (oldViewContainer) {
1087         // Disconnect all signals between the old view container (container,
1088         // view and url navigator) and main window.
1089         oldViewContainer->disconnect(this);
1090         oldViewContainer->view()->disconnect(this);
1091         oldViewContainer->urlNavigator()->disconnect(this);
1092
1093         // except the requestItemInfo so that on hover the information panel can still be updated
1094         connect(oldViewContainer->view(), &DolphinView::requestItemInfo,
1095                 this, &DolphinMainWindow::requestItemInfo);
1096     }
1097
1098     connectViewSignals(viewContainer);
1099
1100     m_actionHandler->setCurrentView(viewContainer->view());
1101
1102     updateHistory();
1103     updateEditActions();
1104     updatePasteAction();
1105     updateViewActions();
1106     updateGoActions();
1107
1108     const QUrl url = viewContainer->url();
1109     emit urlChanged(url);
1110 }
1111
1112 void DolphinMainWindow::tabCountChanged(int count)
1113 {
1114     const bool enableTabActions = (count > 1);
1115     actionCollection()->action(QStringLiteral("activate_next_tab"))->setEnabled(enableTabActions);
1116     actionCollection()->action(QStringLiteral("activate_prev_tab"))->setEnabled(enableTabActions);
1117 }
1118
1119 void DolphinMainWindow::updateWindowTitle()
1120 {
1121     const QString newTitle = m_activeViewContainer->caption();
1122     if (windowTitle() != newTitle) {
1123         setWindowTitle(newTitle);
1124     }
1125 }
1126
1127 void DolphinMainWindow::slotStorageTearDownFromPlacesRequested(const QString& mountPath)
1128 {
1129     if (m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1130         m_tearDownFromPlacesRequested = true;
1131         m_terminalPanel->goHome();
1132         // m_placesPanel->proceedWithTearDown() will be called in slotTerminalDirectoryChanged
1133     } else {
1134         m_placesPanel->proceedWithTearDown();
1135     }
1136 }
1137
1138 void DolphinMainWindow::slotStorageTearDownExternallyRequested(const QString& mountPath)
1139 {
1140     if (m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1141         m_tearDownFromPlacesRequested = false;
1142         m_terminalPanel->goHome();
1143     }
1144 }
1145
1146 void DolphinMainWindow::setupActions()
1147 {
1148     // setup 'File' menu
1149     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
1150     QMenu* menu = m_newFileMenu->menu();
1151     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1152     menu->setIcon(QIcon::fromTheme(QStringLiteral("document-new")));
1153     m_newFileMenu->setDelayed(false);
1154     connect(menu, &QMenu::aboutToShow,
1155             this, &DolphinMainWindow::updateNewMenu);
1156
1157     QAction* newWindow = KStandardAction::openNew(this, &DolphinMainWindow::openNewMainWindow, actionCollection());
1158     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1159     newWindow->setToolTip(i18nc("@info", "Open a new Dolphin window"));
1160     newWindow->setWhatsThis(xi18nc("@info:whatsthis", "This opens a new "
1161         "window just like this one with the current location and view."
1162         "<nl/>You can drag and drop items between windows."));
1163     newWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1164
1165     QAction* newTab = actionCollection()->addAction(QStringLiteral("new_tab"));
1166     newTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1167     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1168     newTab->setWhatsThis(xi18nc("@info:whatsthis", "This opens a new "
1169         "<emphasis>Tab</emphasis> with the current location and view.<nl/>"
1170         "A tab is an additional view within this window. "
1171         "You can drag and drop items between tabs."));
1172     actionCollection()->setDefaultShortcuts(newTab, {Qt::CTRL + Qt::Key_T, Qt::CTRL + Qt::SHIFT + Qt::Key_N});
1173     connect(newTab, &QAction::triggered, this, &DolphinMainWindow::openNewActivatedTab);
1174
1175     QAction* closeTab = KStandardAction::close(m_tabWidget, QOverload<>::of(&DolphinTabWidget::closeTab), actionCollection());
1176     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1177     closeTab->setWhatsThis(i18nc("@info:whatsthis", "This closes the "
1178         "currently viewed tab. If no more tabs are left this window "
1179         "will close instead."));
1180
1181     QAction* quitAction = KStandardAction::quit(this, &DolphinMainWindow::quit, actionCollection());
1182     quitAction->setWhatsThis(i18nc("@info:whatsthis quit", "This closes this window."));
1183
1184     // setup 'Edit' menu
1185     KStandardAction::undo(this,
1186                           &DolphinMainWindow::undo,
1187                           actionCollection());
1188
1189     // i18n: This will be the last paragraph for the whatsthis for all three:
1190     // Cut, Copy and Paste
1191     const QString cutCopyPastePara = xi18nc("@info:whatsthis", "<para><emphasis>Cut, "
1192         "Copy</emphasis> and <emphasis>Paste</emphasis> work between many "
1193         "applications and are among the most used commands. That's why their "
1194         "<emphasis>keyboard shortcuts</emphasis> are prominently placed right "
1195         "next to each other on the keyboard: <shortcut>Ctrl+X</shortcut>, "
1196         "<shortcut>Ctrl+C</shortcut> and <shortcut>Ctrl+V</shortcut>.</para>");
1197     QAction* cutAction = KStandardAction::cut(this, &DolphinMainWindow::cut, actionCollection());
1198     cutAction->setWhatsThis(xi18nc("@info:whatsthis cut", "This copies the items "
1199         "in your current selection to the <emphasis>clipboard</emphasis>.<nl/>"
1200         "Use the <emphasis>Paste</emphasis> action afterwards to copy them from "
1201         "the clipboard to a new location. The items will be removed from their "
1202         "initial location.") + cutCopyPastePara);
1203     QAction* copyAction = KStandardAction::copy(this, &DolphinMainWindow::copy, actionCollection());
1204     copyAction->setWhatsThis(xi18nc("@info:whatsthis copy", "This copies the "
1205         "items in your current selection to the <emphasis>clipboard</emphasis>."
1206         "<nl/>Use the <emphasis>Paste</emphasis> action afterwards to copy them "
1207         "from the clipboard to a new location.") +  cutCopyPastePara);
1208     QAction* paste = KStandardAction::paste(this, &DolphinMainWindow::paste, actionCollection());
1209     // The text of the paste-action is modified dynamically by Dolphin
1210     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1211     // due to the long text, the text "Paste" is used:
1212     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1213     paste->setWhatsThis(xi18nc("@info:whatsthis paste", "This copies the items from "
1214         "your <emphasis>clipboard</emphasis> to the currently viewed folder.<nl/>"
1215         "If the items were added to the clipboard by the <emphasis>Cut</emphasis> "
1216         "action they are removed from their old location.") +  cutCopyPastePara);
1217
1218     QAction *searchAction = KStandardAction::find(this, &DolphinMainWindow::find, actionCollection());
1219     searchAction->setText(i18n("Search..."));
1220     searchAction->setToolTip(i18nc("@info:tooltip", "Search for files and folders"));
1221     searchAction->setWhatsThis(xi18nc("@info:whatsthis find", "<para>This helps you "
1222         "find files and folders by opening a <emphasis>find bar</emphasis>. "
1223         "There you can enter search terms and specify settings to find the "
1224         "objects you are looking for.</para><para>Use this help again on "
1225         "the find bar so we can have a look at it while the settings are "
1226         "explained.</para>"));
1227
1228     QAction* selectAllAction = KStandardAction::selectAll(this, &DolphinMainWindow::selectAll, actionCollection());
1229     selectAllAction->setWhatsThis(xi18nc("@info:whatsthis", "This selects all "
1230         "files and folders in the current location."));
1231
1232     QAction* invertSelection = actionCollection()->addAction(QStringLiteral("invert_selection"));
1233     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1234     invertSelection->setWhatsThis(xi18nc("@info:whatsthis invert", "This selects all "
1235         "objects that you have currently <emphasis>not</emphasis> selected instead."));
1236     invertSelection->setIcon(QIcon::fromTheme(QStringLiteral("edit-select-invert")));
1237     actionCollection()->setDefaultShortcut(invertSelection, Qt::CTRL + Qt::SHIFT + Qt::Key_A);
1238     connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);
1239
1240     // setup 'View' menu
1241     // (note that most of it is set up in DolphinViewActionHandler)
1242
1243     QAction* split = actionCollection()->addAction(QStringLiteral("split_view"));
1244     split->setWhatsThis(xi18nc("@info:whatsthis find", "<para>This splits "
1245         "the folder view below into two autonomous views.</para><para>This "
1246         "way you can see two locations at once and move items between them "
1247         "quickly.</para>Click this again afterwards to recombine the views."));
1248     actionCollection()->setDefaultShortcut(split, Qt::Key_F3);
1249     connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1250
1251     QAction* stashSplit = actionCollection()->addAction(QStringLiteral("split_stash"));
1252     actionCollection()->setDefaultShortcut(stashSplit, Qt::CTRL + Qt::Key_S);
1253     stashSplit->setText(i18nc("@action:intoolbar Stash", "Stash"));
1254     stashSplit->setToolTip(i18nc("@info", "Opens the stash virtual directory in a split window"));
1255     stashSplit->setIcon(QIcon::fromTheme(QStringLiteral("folder-stash")));
1256     stashSplit->setCheckable(false);
1257     stashSplit->setVisible(KProtocolInfo::isKnownProtocol("stash"));
1258     connect(stashSplit, &QAction::triggered, this, &DolphinMainWindow::toggleSplitStash);
1259
1260     KStandardAction::redisplay(this, &DolphinMainWindow::reloadView, actionCollection());
1261
1262     QAction* stop = actionCollection()->addAction(QStringLiteral("stop"));
1263     stop->setText(i18nc("@action:inmenu View", "Stop"));
1264     stop->setToolTip(i18nc("@info", "Stop loading"));
1265     stop->setWhatsThis(i18nc("@info", "This stops the loading of the contents of the current folder."));
1266     stop->setIcon(QIcon::fromTheme(QStringLiteral("process-stop")));
1267     connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
1268
1269     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>(QStringLiteral("editable_location"));
1270     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1271     editableLocation->setWhatsThis(xi18nc("@info:whatsthis",
1272         "This toggles the <emphasis>Location Bar</emphasis> to be "
1273         "editable so you can directly enter a location you want to go to.<nl/>"
1274         "You can also switch to editing by clicking to the right of the "
1275         "location and switch back by confirming the edited location."));
1276     actionCollection()->setDefaultShortcut(editableLocation, Qt::Key_F6);
1277     connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
1278
1279     QAction* replaceLocation = actionCollection()->addAction(QStringLiteral("replace_location"));
1280     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1281     // i18n: "enter" is used both in the meaning of "writing" and "going to" a new location here.
1282     // Both meanings are useful but not necessary to understand the use of "Replace Location".
1283     // So you might want to be more verbose in your language to convey the meaning but it's up to you.
1284     replaceLocation->setWhatsThis(xi18nc("@info:whatsthis",
1285         "This switches to editing the location and selects it "
1286         "so you can quickly enter a different location."));
1287     actionCollection()->setDefaultShortcut(replaceLocation, Qt::CTRL + Qt::Key_L);
1288     connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);
1289
1290     // setup 'Go' menu
1291     QAction* backAction = KStandardAction::back(this, &DolphinMainWindow::goBack, actionCollection());
1292     auto backShortcuts = backAction->shortcuts();
1293     backShortcuts.append(QKeySequence(Qt::Key_Backspace));
1294     actionCollection()->setDefaultShortcuts(backAction, backShortcuts);
1295
1296     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1297     actionCollection()->addAction(QStringLiteral("closed_tabs"), recentTabsMenu);
1298     connect(m_tabWidget, &DolphinTabWidget::rememberClosedTab,
1299             recentTabsMenu, &DolphinRecentTabsMenu::rememberClosedTab);
1300     connect(recentTabsMenu, &DolphinRecentTabsMenu::restoreClosedTab,
1301             m_tabWidget, &DolphinTabWidget::restoreClosedTab);
1302     connect(recentTabsMenu, &DolphinRecentTabsMenu::closedTabsCountChanged,
1303             this, &DolphinMainWindow::closedTabsCountChanged);
1304
1305     QAction* undoCloseTab = actionCollection()->addAction(QStringLiteral("undo_close_tab"));
1306     undoCloseTab->setText(i18nc("@action:inmenu File", "Undo close tab"));
1307     undoCloseTab->setWhatsThis(i18nc("@info:whatsthis undo close tab",
1308         "This returns you to the previously closed tab."));
1309     actionCollection()->setDefaultShortcut(undoCloseTab, Qt::CTRL + Qt::SHIFT + Qt::Key_T);
1310     undoCloseTab->setIcon(QIcon::fromTheme(QStringLiteral("edit-undo")));
1311     undoCloseTab->setEnabled(false);
1312     connect(undoCloseTab, &QAction::triggered, recentTabsMenu, &DolphinRecentTabsMenu::undoCloseTab);
1313
1314     auto undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
1315     undoAction->setWhatsThis(xi18nc("@info:whatsthis", "This undoes "
1316         "the last change you made to files or folders.<nl/>"
1317         "Such changes include <interface>creating, renaming</interface> "
1318         "and <interface>moving</interface> them to a different location "
1319         "or to the <filename>Trash</filename>. <nl/>Changes that can't "
1320         "be undone will ask for your confirmation."));
1321     undoAction->setEnabled(false); // undo should be disabled by default
1322
1323     KStandardAction::forward(this, &DolphinMainWindow::goForward, actionCollection());
1324     KStandardAction::up(this, &DolphinMainWindow::goUp, actionCollection());
1325     QAction* homeAction = KStandardAction::home(this, &DolphinMainWindow::goHome, actionCollection());
1326     homeAction->setWhatsThis(xi18nc("@info:whatsthis", "Go to your "
1327         "<filename>Home</filename> folder.<nl/>Every user account "
1328         "has their own <filename>Home</filename> that contains their data "
1329         "including folders that contain personal application data."));
1330
1331     // setup 'Tools' menu
1332     QAction* showFilterBar = actionCollection()->addAction(QStringLiteral("show_filter_bar"));
1333     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1334     showFilterBar->setWhatsThis(xi18nc("@info:whatsthis", "This opens the "
1335         "<emphasis>Filter Bar</emphasis> at the bottom of the window.<nl/> "
1336         "There you can enter a text to filter the files and folders currently displayed. "
1337         "Only those that contain the text in their name will be kept in view."));
1338     showFilterBar->setIcon(QIcon::fromTheme(QStringLiteral("view-filter")));
1339     actionCollection()->setDefaultShortcuts(showFilterBar, {Qt::CTRL + Qt::Key_I, Qt::Key_Slash});
1340     connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);
1341
1342     QAction* compareFiles = actionCollection()->addAction(QStringLiteral("compare_files"));
1343     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1344     compareFiles->setIcon(QIcon::fromTheme(QStringLiteral("kompare")));
1345     compareFiles->setEnabled(false);
1346     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
1347
1348 #ifdef HAVE_TERMINAL
1349     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1350         QAction* openTerminal = actionCollection()->addAction(QStringLiteral("open_terminal"));
1351         openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1352         openTerminal->setWhatsThis(xi18nc("@info:whatsthis",
1353             "<para>This opens a <emphasis>terminal</emphasis> application for the viewed location.</para>"
1354             "<para>To learn more about terminals use the help in the terminal application.</para>"));
1355         openTerminal->setIcon(QIcon::fromTheme(QStringLiteral("utilities-terminal")));
1356         actionCollection()->setDefaultShortcut(openTerminal, Qt::SHIFT + Qt::Key_F4);
1357         connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
1358     }
1359 #endif
1360
1361     // setup 'Bookmarks' menu
1362     KActionMenu *bookmarkMenu = new KActionMenu(i18nc("@title:menu", "&Bookmarks"), this);
1363     bookmarkMenu->setIcon(QIcon::fromTheme(QStringLiteral("bookmarks")));
1364     // Make the toolbar button version work properly on click
1365     bookmarkMenu->setDelayed(false);
1366     m_bookmarkHandler = new DolphinBookmarkHandler(this, actionCollection(), bookmarkMenu->menu(), this);
1367     actionCollection()->addAction(QStringLiteral("bookmarks"), bookmarkMenu);
1368
1369     // setup 'Settings' menu
1370     KToggleAction* showMenuBar = KStandardAction::showMenubar(nullptr, nullptr, actionCollection());
1371     showMenuBar->setWhatsThis(xi18nc("@info:whatsthis",
1372             "This switches between having a <emphasis>Menubar</emphasis> "
1373             "and having a <interface>Control</interface> button. Both "
1374             "contain mostly the same commands and configuration options."));
1375     connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
1376             this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);
1377     KStandardAction::preferences(this, &DolphinMainWindow::editSettings, actionCollection());
1378
1379     // setup 'Help' menu for the m_controlButton. The other one is set up in the base class.
1380     m_helpMenu = new KHelpMenu(nullptr);
1381     m_helpMenu->menu()->installEventFilter(this);
1382     // remove duplicate shortcuts
1383     m_helpMenu->action(KHelpMenu::menuHelpContents)->setShortcut(QKeySequence());
1384     m_helpMenu->action(KHelpMenu::menuWhatsThis)->setShortcut(QKeySequence());
1385
1386     // not in menu actions
1387     QList<QKeySequence> nextTabKeys = KStandardShortcut::tabNext();
1388     nextTabKeys.append(QKeySequence(Qt::CTRL + Qt::Key_Tab));
1389
1390     QList<QKeySequence> prevTabKeys = KStandardShortcut::tabPrev();
1391     prevTabKeys.append(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Tab));
1392
1393     QAction* activateNextTab = actionCollection()->addAction(QStringLiteral("activate_next_tab"));
1394     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1395     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1396     activateNextTab->setEnabled(false);
1397     connect(activateNextTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateNextTab);
1398     actionCollection()->setDefaultShortcuts(activateNextTab, nextTabKeys);
1399
1400     QAction* activatePrevTab = actionCollection()->addAction(QStringLiteral("activate_prev_tab"));
1401     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1402     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1403     activatePrevTab->setEnabled(false);
1404     connect(activatePrevTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activatePrevTab);
1405     actionCollection()->setDefaultShortcuts(activatePrevTab, prevTabKeys);
1406
1407     // for context menu
1408     QAction* showTarget = actionCollection()->addAction(QStringLiteral("show_target"));
1409     showTarget->setText(i18nc("@action:inmenu", "Show Target"));
1410     showTarget->setIcon(QIcon::fromTheme(QStringLiteral("document-open-folder")));
1411     showTarget->setEnabled(false);
1412     connect(showTarget, &QAction::triggered, this, &DolphinMainWindow::showTarget);
1413
1414     QAction* openInNewTab = actionCollection()->addAction(QStringLiteral("open_in_new_tab"));
1415     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1416     openInNewTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1417     connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1418
1419     QAction* openInNewTabs = actionCollection()->addAction(QStringLiteral("open_in_new_tabs"));
1420     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1421     openInNewTabs->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1422     connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1423
1424     QAction* openInNewWindow = actionCollection()->addAction(QStringLiteral("open_in_new_window"));
1425     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1426     openInNewWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1427     connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);
1428 }
1429
1430 void DolphinMainWindow::setupDockWidgets()
1431 {
1432     const bool lock = GeneralSettings::lockPanels();
1433
1434     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>(QStringLiteral("lock_panels"));
1435     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1436     lockLayoutAction->setActiveIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
1437     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1438     lockLayoutAction->setInactiveIcon(QIcon::fromTheme(QStringLiteral("object-locked")));
1439     lockLayoutAction->setWhatsThis(xi18nc("@info:whatsthis", "This "
1440         "switches between having panels <emphasis>locked</emphasis> or "
1441         "<emphasis>unlocked</emphasis>.<nl/>Unlocked panels can be "
1442         "dragged to the other side of the window and have a close "
1443         "button.<nl/>Locked panels are embedded more cleanly."));
1444     lockLayoutAction->setActive(lock);
1445     connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
1446
1447     // Setup "Information"
1448     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1449     infoDock->setLocked(lock);
1450     infoDock->setObjectName(QStringLiteral("infoDock"));
1451     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1452
1453 #ifdef HAVE_BALOO
1454     InformationPanel* infoPanel = new InformationPanel(infoDock);
1455     infoPanel->setCustomContextMenuActions({lockLayoutAction});
1456     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
1457     infoDock->setWidget(infoPanel);
1458
1459     QAction* infoAction = infoDock->toggleViewAction();
1460     createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-information")), Qt::Key_F11, infoAction, QStringLiteral("show_information_panel"));
1461
1462     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1463     connect(this, &DolphinMainWindow::urlChanged,
1464             infoPanel, &InformationPanel::setUrl);
1465     connect(this, &DolphinMainWindow::selectionChanged,
1466             infoPanel, &InformationPanel::setSelection);
1467     connect(this, &DolphinMainWindow::requestItemInfo,
1468             infoPanel, &InformationPanel::requestDelayedItemInfo);
1469 #endif
1470
1471     // i18n: This is the last paragraph for the "What's This"-texts of all four panels.
1472     const QString panelWhatsThis = xi18nc("@info:whatsthis", "<para>To show or "
1473         "hide panels like this go to <interface>Control|Panels</interface> "
1474         "or <interface>View|Panels</interface>.</para>");
1475 #ifdef HAVE_BALOO
1476     actionCollection()->action(QStringLiteral("show_information_panel"))
1477         ->setWhatsThis(xi18nc("@info:whatsthis", "<para> This toggles the "
1478         "<emphasis>information</emphasis> panel at the right side of the "
1479         "window.</para><para>The panel provides in-depth information "
1480         "about the items your mouse is hovering over or about the selected "
1481         "items. Otherwise it informs you about the currently viewed folder.<nl/>"
1482         "For single items a preview of their contents is provided.</para>"));
1483 #endif
1484     infoDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This panel "
1485         "provides in-depth information about the items your mouse is "
1486         "hovering over or about the selected items. Otherwise it informs "
1487         "you about the currently viewed folder.<nl/>For single items a "
1488         "preview of their contents is provided.</para><para>You can configure "
1489         "which and how details are given here by right-clicking.</para>") + panelWhatsThis);
1490
1491     // Setup "Folders"
1492     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1493     foldersDock->setLocked(lock);
1494     foldersDock->setObjectName(QStringLiteral("foldersDock"));
1495     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1496     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1497     foldersPanel->setCustomContextMenuActions({lockLayoutAction});
1498     foldersDock->setWidget(foldersPanel);
1499
1500     QAction* foldersAction = foldersDock->toggleViewAction();
1501     createPanelAction(QIcon::fromTheme(QStringLiteral("folder")), Qt::Key_F7, foldersAction, QStringLiteral("show_folders_panel"));
1502
1503     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1504     connect(this, &DolphinMainWindow::urlChanged,
1505             foldersPanel, &FoldersPanel::setUrl);
1506     connect(foldersPanel, &FoldersPanel::folderActivated,
1507             this, &DolphinMainWindow::changeUrl);
1508     connect(foldersPanel, &FoldersPanel::folderMiddleClicked,
1509             this, &DolphinMainWindow::openNewTabAfterCurrentTab);
1510     connect(foldersPanel, &FoldersPanel::errorMessage,
1511             this, &DolphinMainWindow::showErrorMessage);
1512
1513     actionCollection()->action(QStringLiteral("show_folders_panel"))
1514         ->setWhatsThis(xi18nc("@info:whatsthis", "This toggles the "
1515         "<emphasis>folders</emphasis> panel at the left side of the window."
1516         "<nl/><nl/>It shows the folders of the <emphasis>file system"
1517         "</emphasis> in a <emphasis>tree view</emphasis>."));
1518     foldersDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This panel "
1519         "shows the folders of the <emphasis>file system</emphasis> in a "
1520         "<emphasis>tree view</emphasis>.</para><para>Click a folder to go "
1521         "there. Click the arrow to the left of a folder to see its subfolders. "
1522         "This allows quick switching between any folders.</para>") + panelWhatsThis);
1523
1524     // Setup "Terminal"
1525 #ifdef HAVE_TERMINAL
1526     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1527         DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1528         terminalDock->setLocked(lock);
1529         terminalDock->setObjectName(QStringLiteral("terminalDock"));
1530         m_terminalPanel = new TerminalPanel(terminalDock);
1531         m_terminalPanel->setCustomContextMenuActions({lockLayoutAction});
1532         terminalDock->setWidget(m_terminalPanel);
1533
1534         connect(m_terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
1535         connect(m_terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
1536         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1537                 m_terminalPanel, &TerminalPanel::dockVisibilityChanged);
1538         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1539                 this, &DolphinMainWindow::slotTerminalPanelVisibilityChanged);
1540
1541         QAction* terminalAction = terminalDock->toggleViewAction();
1542         createPanelAction(QIcon::fromTheme(QStringLiteral("utilities-terminal")), Qt::Key_F4, terminalAction, QStringLiteral("show_terminal_panel"));
1543
1544         addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1545         connect(this, &DolphinMainWindow::urlChanged,
1546                 m_terminalPanel, &TerminalPanel::setUrl);
1547
1548         if (GeneralSettings::version() < 200) {
1549             terminalDock->hide();
1550         }
1551
1552         actionCollection()->action(QStringLiteral("show_terminal_panel"))
1553             ->setWhatsThis(xi18nc("@info:whatsthis", "<para>This toggles the "
1554             "<emphasis>terminal</emphasis> panel at the bottom of the window."
1555             "<nl/>The location in the terminal will always match the folder "
1556             "view so you can navigate using either.</para><para>The terminal "
1557             "panel is not needed for basic computer usage but can be useful "
1558             "for advanced tasks. To learn more about terminals use the help "
1559             "in a standalone terminal application like Konsole.</para>"));
1560         terminalDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is "
1561             "the <emphasis>terminal</emphasis> panel. It behaves like a "
1562             "normal terminal but will match the location of the folder view "
1563             "so you can navigate using either.</para><para>The terminal panel "
1564             "is not needed for basic computer usage but can be useful for "
1565             "advanced tasks. To learn more about terminals use the help in a "
1566             "standalone terminal application like Konsole.</para>") + panelWhatsThis);
1567     }
1568 #endif
1569
1570     if (GeneralSettings::version() < 200) {
1571         infoDock->hide();
1572         foldersDock->hide();
1573     }
1574
1575     // Setup "Places"
1576     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1577     placesDock->setLocked(lock);
1578     placesDock->setObjectName(QStringLiteral("placesDock"));
1579     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1580
1581     m_placesPanel = new PlacesPanel(placesDock);
1582     m_placesPanel->setCustomContextMenuActions({lockLayoutAction});
1583     placesDock->setWidget(m_placesPanel);
1584
1585     QAction *placesAction = placesDock->toggleViewAction();
1586     createPanelAction(QIcon::fromTheme(QStringLiteral("bookmarks")), Qt::Key_F9, placesAction, QStringLiteral("show_places_panel"));
1587
1588     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1589     connect(m_placesPanel, &PlacesPanel::placeActivated,
1590             this, &DolphinMainWindow::slotPlaceActivated);
1591     connect(m_placesPanel, &PlacesPanel::placeMiddleClicked,
1592             this, &DolphinMainWindow::openNewTabAfterCurrentTab);
1593     connect(m_placesPanel, &PlacesPanel::errorMessage,
1594             this, &DolphinMainWindow::showErrorMessage);
1595     connect(this, &DolphinMainWindow::urlChanged,
1596             m_placesPanel, &PlacesPanel::setUrl);
1597     connect(placesDock, &DolphinDockWidget::visibilityChanged,
1598             m_tabWidget, &DolphinTabWidget::slotPlacesPanelVisibilityChanged);
1599     connect(this, &DolphinMainWindow::settingsChanged,
1600         m_placesPanel, &PlacesPanel::readSettings);
1601     connect(m_placesPanel, &PlacesPanel::storageTearDownRequested,
1602             this, &DolphinMainWindow::slotStorageTearDownFromPlacesRequested);
1603     connect(m_placesPanel, &PlacesPanel::storageTearDownExternallyRequested,
1604             this, &DolphinMainWindow::slotStorageTearDownExternallyRequested);
1605     m_tabWidget->slotPlacesPanelVisibilityChanged(m_placesPanel->isVisible());
1606
1607     auto actionShowAllPlaces = new QAction(QIcon::fromTheme(QStringLiteral("hint")), i18nc("@item:inmenu", "Show Hidden Places"), this);
1608     actionShowAllPlaces->setCheckable(true);
1609     actionShowAllPlaces->setDisabled(true);
1610     actionShowAllPlaces->setWhatsThis(i18nc("@info:whatsthis", "This displays "
1611         "all places in the places panel that have been hidden. They will "
1612         "appear semi-transparent unless you uncheck their hide property."));
1613
1614     connect(actionShowAllPlaces, &QAction::triggered, this, [actionShowAllPlaces, this](bool checked){
1615         actionShowAllPlaces->setIcon(QIcon::fromTheme(checked ? QStringLiteral("visibility") : QStringLiteral("hint")));
1616         m_placesPanel->showHiddenEntries(checked);
1617     });
1618
1619     connect(m_placesPanel, &PlacesPanel::showHiddenEntriesChanged, this, [actionShowAllPlaces] (bool checked){
1620         actionShowAllPlaces->setChecked(checked);
1621         actionShowAllPlaces->setIcon(QIcon::fromTheme(checked ? QStringLiteral("visibility") : QStringLiteral("hint")));
1622    });
1623
1624     actionCollection()->action(QStringLiteral("show_places_panel"))
1625         ->setWhatsThis(xi18nc("@info:whatsthis", "<para>This toggles the "
1626         "<emphasis>places</emphasis> panel at the left side of the window."
1627         "</para><para>It allows you to go to locations you have "
1628         "bookmarked and to access disk or media attached to the computer "
1629         "or to the network. It also contains sections to find recently "
1630         "saved files or files of a certain type.</para>"));
1631     placesDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
1632         "<emphasis>Places</emphasis> panel. It allows you to go to locations "
1633         "you have bookmarked and to access disk or media attached to the "
1634         "computer or to the network. It also contains sections to find "
1635         "recently saved files or files of a certain type.</para><para>"
1636         "Click on an entry to go there. Click with the right mouse button "
1637         "instead to open any entry in a new tab or new window.</para>"
1638         "<para>New entries can be added by dragging folders onto this panel. "
1639         "Right-click any section or entry to hide it. Right-click an empty "
1640         "space on this panel and select <interface>Show Hidden Places"
1641         "</interface> to display it again.</para>") + panelWhatsThis);
1642
1643     // Add actions into the "Panels" menu
1644     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1645     actionCollection()->addAction(QStringLiteral("panels"), panelsMenu);
1646     panelsMenu->setDelayed(false);
1647     const KActionCollection* ac = actionCollection();
1648     panelsMenu->addAction(ac->action(QStringLiteral("show_places_panel")));
1649 #ifdef HAVE_BALOO
1650     panelsMenu->addAction(ac->action(QStringLiteral("show_information_panel")));
1651 #endif
1652     panelsMenu->addAction(ac->action(QStringLiteral("show_folders_panel")));
1653     panelsMenu->addAction(ac->action(QStringLiteral("show_terminal_panel")));
1654     panelsMenu->addSeparator();
1655     panelsMenu->addAction(actionShowAllPlaces);
1656     panelsMenu->addAction(lockLayoutAction);
1657
1658     connect(panelsMenu->menu(), &QMenu::aboutToShow, this, [actionShowAllPlaces, this]{
1659         actionShowAllPlaces->setEnabled(m_placesPanel->hiddenListCount());
1660     });
1661 }
1662
1663 void DolphinMainWindow::updateEditActions()
1664 {
1665     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1666     if (list.isEmpty()) {
1667         stateChanged(QStringLiteral("has_no_selection"));
1668     } else {
1669         stateChanged(QStringLiteral("has_selection"));
1670
1671         KActionCollection* col = actionCollection();
1672         QAction* renameAction            = col->action(KStandardAction::name(KStandardAction::RenameFile));
1673         QAction* moveToTrashAction       = col->action(KStandardAction::name(KStandardAction::MoveToTrash));
1674         QAction* deleteAction            = col->action(KStandardAction::name(KStandardAction::DeleteFile));
1675         QAction* cutAction               = col->action(KStandardAction::name(KStandardAction::Cut));
1676         QAction* deleteWithTrashShortcut = col->action(QStringLiteral("delete_shortcut")); // see DolphinViewActionHandler
1677         QAction* showTarget              = col->action(QStringLiteral("show_target"));
1678
1679         KFileItemListProperties capabilities(list);
1680         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1681
1682         renameAction->setEnabled(capabilities.supportsMoving());
1683         moveToTrashAction->setEnabled(enableMoveToTrash);
1684         deleteAction->setEnabled(capabilities.supportsDeleting());
1685         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1686         cutAction->setEnabled(capabilities.supportsMoving());
1687         showTarget->setEnabled(list.length() == 1 && list.at(0).isLink());
1688     }
1689 }
1690
1691 void DolphinMainWindow::updateViewActions()
1692 {
1693     m_actionHandler->updateViewActions();
1694
1695     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
1696     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1697
1698     updateSplitAction();
1699
1700     QAction* editableLocactionAction = actionCollection()->action(QStringLiteral("editable_location"));
1701     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1702     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1703 }
1704
1705 void DolphinMainWindow::updateGoActions()
1706 {
1707     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1708     const QUrl currentUrl = m_activeViewContainer->url();
1709     // I think this is one of the best places to firstly be confronted
1710     // with a file system and its hierarchy. Talking about the root
1711     // directory might seem too much here but it is the question that
1712     // naturally arises in this context.
1713     goUpAction->setWhatsThis(xi18nc("@info:whatsthis", "<para>Go to "
1714         "the folder that contains the currently viewed one.</para>"
1715         "<para>All files and folders are organized in a hierarchical "
1716         "<emphasis>file system</emphasis>. At the top of this hierarchy is "
1717         "a directory that contains all data connected to this computer"
1718         "—the <emphasis>root directory</emphasis>.</para>"));
1719     goUpAction->setEnabled(KIO::upUrl(currentUrl) != currentUrl);
1720 }
1721
1722 void DolphinMainWindow::createControlButton()
1723 {
1724     if (m_controlButton) {
1725         return;
1726     }
1727     Q_ASSERT(!m_controlButton);
1728
1729     m_controlButton = new QToolButton(this);
1730     m_controlButton->setIcon(QIcon::fromTheme(QStringLiteral("application-menu")));
1731     m_controlButton->setText(i18nc("@action", "Control"));
1732     m_controlButton->setAttribute(Qt::WidgetAttribute::WA_CustomWhatsThis);
1733     m_controlButton->setPopupMode(QToolButton::InstantPopup);
1734     m_controlButton->setToolButtonStyle(toolBar()->toolButtonStyle());
1735
1736     QMenu* controlMenu = new QMenu(m_controlButton);
1737     connect(controlMenu, &QMenu::aboutToShow, this, &DolphinMainWindow::updateControlMenu);
1738     controlMenu->installEventFilter(this);
1739
1740     m_controlButton->setMenu(controlMenu);
1741
1742     toolBar()->addWidget(m_controlButton);
1743     connect(toolBar(), &KToolBar::iconSizeChanged,
1744             m_controlButton, &QToolButton::setIconSize);
1745     connect(toolBar(), &KToolBar::toolButtonStyleChanged,
1746             m_controlButton, &QToolButton::setToolButtonStyle);
1747
1748     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1749     // gets edited. In this case we must add them again. The adding is done asynchronously by
1750     // m_updateToolBarTimer.
1751     connect(m_controlButton, &QToolButton::destroyed, this, &DolphinMainWindow::slotControlButtonDeleted);
1752     m_updateToolBarTimer = new QTimer(this);
1753     m_updateToolBarTimer->setInterval(500);
1754     connect(m_updateToolBarTimer, &QTimer::timeout, this, &DolphinMainWindow::updateToolBar);
1755 }
1756
1757 void DolphinMainWindow::deleteControlButton()
1758 {
1759     delete m_controlButton;
1760     m_controlButton = nullptr;
1761
1762     delete m_updateToolBarTimer;
1763     m_updateToolBarTimer = nullptr;
1764 }
1765
1766 bool DolphinMainWindow::addActionToMenu(QAction* action, QMenu* menu)
1767 {
1768     Q_ASSERT(action);
1769     Q_ASSERT(menu);
1770
1771     const KToolBar* toolBarWidget = toolBar();
1772     foreach (const QWidget* widget, action->associatedWidgets()) {
1773         if (widget == toolBarWidget) {
1774             return false;
1775         }
1776     }
1777
1778     menu->addAction(action);
1779     return true;
1780 }
1781
1782 void DolphinMainWindow::refreshViews()
1783 {
1784     m_tabWidget->refreshViews();
1785
1786     if (GeneralSettings::modifiedStartupSettings()) {
1787         // The startup settings have been changed by the user (see bug #254947).
1788         // Synchronize the split-view setting with the active view:
1789         const bool splitView = GeneralSettings::splitView();
1790         m_tabWidget->currentTabPage()->setSplitViewEnabled(splitView);
1791         updateSplitAction();
1792         updateWindowTitle();
1793     }
1794
1795     emit settingsChanged();
1796 }
1797
1798 void DolphinMainWindow::clearStatusBar()
1799 {
1800     m_activeViewContainer->statusBar()->resetToDefaultText();
1801 }
1802
1803 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1804 {
1805     connect(container, &DolphinViewContainer::showFilterBarChanged,
1806             this, &DolphinMainWindow::updateFilterBarAction);
1807     connect(container, &DolphinViewContainer::writeStateChanged,
1808             this, &DolphinMainWindow::slotWriteStateChanged);
1809
1810     const DolphinView* view = container->view();
1811     connect(view, &DolphinView::selectionChanged,
1812             this, &DolphinMainWindow::slotSelectionChanged);
1813     connect(view, &DolphinView::requestItemInfo,
1814             this, &DolphinMainWindow::requestItemInfo);
1815     connect(view, &DolphinView::tabRequested,
1816             this, &DolphinMainWindow::openNewTab);
1817     connect(view, &DolphinView::requestContextMenu,
1818             this, &DolphinMainWindow::openContextMenu);
1819     connect(view, &DolphinView::directoryLoadingStarted,
1820             this, &DolphinMainWindow::enableStopAction);
1821     connect(view, &DolphinView::directoryLoadingCompleted,
1822             this, &DolphinMainWindow::disableStopAction);
1823     connect(view, &DolphinView::directoryLoadingCompleted,
1824             this, &DolphinMainWindow::slotDirectoryLoadingCompleted);
1825     connect(view, &DolphinView::goBackRequested,
1826             this, &DolphinMainWindow::goBack);
1827     connect(view, &DolphinView::goForwardRequested,
1828             this, &DolphinMainWindow::goForward);
1829     connect(view, &DolphinView::urlActivated,
1830             this, &DolphinMainWindow::handleUrl);
1831
1832     const KUrlNavigator* navigator = container->urlNavigator();
1833     connect(navigator, &KUrlNavigator::urlChanged,
1834             this, &DolphinMainWindow::changeUrl);
1835     connect(navigator, &KUrlNavigator::historyChanged,
1836             this, &DolphinMainWindow::updateHistory);
1837     connect(navigator, &KUrlNavigator::editableStateChanged,
1838             this, &DolphinMainWindow::slotEditableStateChanged);
1839     connect(navigator, &KUrlNavigator::tabRequested,
1840             this, &DolphinMainWindow::openNewTabAfterLastTab);
1841 }
1842
1843 void DolphinMainWindow::updateSplitAction()
1844 {
1845     QAction* splitAction = actionCollection()->action(QStringLiteral("split_view"));
1846     const DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
1847     if (tabPage->splitViewEnabled()) {
1848         if (GeneralSettings::closeActiveSplitView() ? tabPage->primaryViewActive() : !tabPage->primaryViewActive()) {
1849             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1850             splitAction->setToolTip(i18nc("@info", "Close left view"));
1851             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-left-close")));
1852         } else {
1853             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1854             splitAction->setToolTip(i18nc("@info", "Close right view"));
1855             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-close")));
1856         }
1857     } else {
1858         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1859         splitAction->setToolTip(i18nc("@info", "Split view"));
1860         splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-new")));
1861     }
1862 }
1863
1864 bool DolphinMainWindow::isKompareInstalled() const
1865 {
1866     static bool initialized = false;
1867     static bool installed = false;
1868     if (!initialized) {
1869         // TODO: maybe replace this approach later by using a menu
1870         // plugin like kdiff3plugin.cpp
1871         installed = !QStandardPaths::findExecutable(QStringLiteral("kompare")).isEmpty();
1872         initialized = true;
1873     }
1874     return installed;
1875 }
1876
1877 void DolphinMainWindow::createPanelAction(const QIcon& icon,
1878                                           const QKeySequence& shortcut,
1879                                           QAction* dockAction,
1880                                           const QString& actionName)
1881 {
1882     QAction* panelAction = actionCollection()->addAction(actionName);
1883     panelAction->setCheckable(true);
1884     panelAction->setChecked(dockAction->isChecked());
1885     panelAction->setText(dockAction->text());
1886     panelAction->setIcon(icon);
1887     actionCollection()->setDefaultShortcut(panelAction, shortcut);
1888
1889     connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
1890     connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
1891 }
1892
1893 void DolphinMainWindow::setupWhatsThis()
1894 {
1895     // main widgets
1896     menuBar()->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
1897         "<emphasis>Menubar</emphasis>. It provides access to commands and "
1898         "configuration options. Left-click on any of the menus on this "
1899         "bar to see its contents.</para><para>The Menubar can be hidden "
1900         "by unchecking <interface>Settings|Show Menubar</interface>. Then "
1901         "most of its contents become available through a <interface>Control"
1902         "</interface> button on the <emphasis>Toolbar</emphasis>.</para>"));
1903     toolBar()->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
1904         "<emphasis>Toolbar</emphasis>. It allows quick access to "
1905         "frequently used actions.</para><para>It is highly customizable. "
1906         "All items you see in the <interface>Control</interface> menu or "
1907         "in the <interface>Menubar</interface> can be placed on the "
1908         "Toolbar. Just right-click on it and select <interface>Configure "
1909         "Toolbars…</interface> or find this action in the <interface>"
1910         "Control</interface> or <interface>Settings</interface> menu."
1911         "</para><para>The location of the bar and the style of its "
1912         "buttons can also be changed in the right-click menu. Right-click "
1913         "a button if you want to show or hide its text.</para>"));
1914     m_tabWidget->setWhatsThis(xi18nc("@info:whatsthis main view",
1915         "<para>Here you can see the <emphasis>folders</emphasis> and "
1916         "<emphasis>files</emphasis> that are at the location described in "
1917         "the <interface>Location Bar</interface> above. This area is the "
1918         "central part of this application where you navigate to the files "
1919         "you want to use.</para><para>For an elaborate and general "
1920         "introduction to this application <link "
1921         "url='https://userbase.kde.org/Dolphin/File_Management#Introduction_to_Dolphin'>"
1922         "click here</link>. This will open an introductory article from "
1923         "the <emphasis>KDE UserBase Wiki</emphasis>.</para><para>For brief "
1924         "explanations of all the features of this <emphasis>view</emphasis> "
1925         "<link url='help:/dolphin/dolphin-view.html'>click here</link> "
1926         "instead. This will open a page from the <emphasis>Handbook"
1927         "</emphasis> that covers the basics.</para>"));
1928
1929     // Settings menu
1930     actionCollection()->action(KStandardAction::name(KStandardAction::KeyBindings))
1931         ->setWhatsThis(xi18nc("@info:whatsthis","<para>This opens a window "
1932         "that lists the <emphasis>keyboard shortcuts</emphasis>.<nl/>"
1933         "There you can set up key combinations to trigger an action when "
1934         "they are pressed simultaneously. All commands in this application can "
1935         "be triggered this way.</para>"));
1936     actionCollection()->action(KStandardAction::name(KStandardAction::ConfigureToolbars))
1937         ->setWhatsThis(xi18nc("@info:whatsthis","<para>This opens a window in which "
1938         "you can change which buttons appear on the <emphasis>Toolbar</emphasis>.</para>"
1939         "<para>All items you see in the <interface>Control</interface> menu "
1940         "or in the <interface>Menubar</interface> can also be placed on the Toolbar.</para>"));
1941     actionCollection()->action(KStandardAction::name(KStandardAction::Preferences))
1942         ->setWhatsThis(xi18nc("@info:whatsthis","This opens a window where you can "
1943         "change a multitude of settings for this application. For an explanation "
1944         "of the various settings go to the chapter <emphasis>Configuring Dolphin"
1945         "</emphasis> in <interface>Help|Dolphin Handbook</interface>."));
1946
1947     // Help menu
1948     // The whatsthis has to be set for the m_helpMenu and for the
1949     // StandardAction separately because both are used in different locations.
1950     // m_helpMenu is only used for createControlButton() button.
1951
1952     // Links do not work within the Menubar so texts without links are provided there.
1953
1954     // i18n: If the external link isn't available in your language you should
1955     // probably state the external link language at least in brackets to not
1956     // frustrate the user. If there are multiple languages that the user might
1957     // know with a reasonable chance you might want to have 2 external links.
1958     // The same is in my opinion true for every external link you translate.
1959     const QString whatsThisHelpContents = xi18nc("@info:whatsthis handbook",
1960         "<para>This opens the Handbook for this application. It provides "
1961         "explanations for every part of <emphasis>Dolphin</emphasis>.</para>");
1962     actionCollection()->action(KStandardAction::name(KStandardAction::HelpContents))
1963         ->setWhatsThis(whatsThisHelpContents
1964         + xi18nc("@info:whatsthis second half of handbook hb text without link",
1965         "<para>If you want more elaborate introductions to the "
1966         "different features of <emphasis>Dolphin</emphasis> "
1967         "go to the KDE UserBase Wiki.</para>"));
1968     m_helpMenu->action(KHelpMenu::menuHelpContents)->setWhatsThis(whatsThisHelpContents
1969         + xi18nc("@info:whatsthis second half of handbook text with link",
1970         "<para>If you want more elaborate introductions to the "
1971         "different features of <emphasis>Dolphin</emphasis> "
1972         "<link url='https://userbase.kde.org/Dolphin/File_Management'>click here</link>. "
1973         "It will open the dedicated page in the KDE UserBase Wiki.</para>"));
1974
1975     const QString whatsThisWhatsThis = xi18nc("@info:whatsthis whatsthis button",
1976         "<para>This is the button that invokes the help feature you are "
1977         "using right now! Click it, then click any component of this "
1978         "application to ask \"What's this?\" about it. The mouse cursor "
1979         "will change appearance if no help is available for a spot.</para>");
1980     actionCollection()->action(KStandardAction::name(KStandardAction::WhatsThis))
1981        ->setWhatsThis(whatsThisWhatsThis
1982         + xi18nc("@info:whatsthis second half of whatsthis button text without link",
1983         "<para>There are two other ways to get help for this application: The "
1984         "<interface>Dolphin Handbook</interface> in the <interface>Help"
1985         "</interface> menu and the <emphasis>KDE UserBase Wiki</emphasis> "
1986         "article about <emphasis>File Management</emphasis> online."
1987         "</para><para>The \"What's this?\" help is "
1988         "missing in most other windows so don't get too used to this.</para>"));
1989     m_helpMenu->action(KHelpMenu::menuWhatsThis)->setWhatsThis(whatsThisWhatsThis
1990         + xi18nc("@info:whatsthis second half of whatsthis button text with link",
1991         "<para>There are two other ways to get help: "
1992         "The <link url='help:/dolphin/index.html'>Dolphin Handbook</link> and "
1993         "the <link url='https://userbase.kde.org/Dolphin/File_Management'>KDE "
1994         "UserBase Wiki</link>.</para><para>The \"What's this?\" help is "
1995         "missing in most other windows so don't get too used to this.</para>"));
1996
1997     const QString whatsThisReportBug = xi18nc("@info:whatsthis","<para>This opens a "
1998         "window that will guide you through reporting errors or flaws "
1999         "in this application or in other KDE software.</para>");
2000     actionCollection()->action(KStandardAction::name(KStandardAction::ReportBug))
2001        ->setWhatsThis(whatsThisReportBug);
2002     m_helpMenu->action(KHelpMenu::menuReportBug)->setWhatsThis(whatsThisReportBug
2003         + xi18nc("@info:whatsthis second half of reportbug text with link",
2004         "<para>High-quality bug reports are much appreciated. To learn "
2005         "how to make your bug report as effective as possible "
2006         "<link url='https://community.kde.org/Get_Involved/Bug_Reporting'>"
2007         "click here</link>.</para>"));
2008
2009     const QString whatsThisDonate = xi18nc("@info:whatsthis","<para>This opens a "
2010         "<emphasis>web page</emphasis> where you can donate to "
2011         "support the continued work on this application and many "
2012         "other projects by the <emphasis>KDE</emphasis> community.</para>"
2013         "<para>Donating is the easiest and fastest way to efficiently "
2014         "support KDE and its projects. KDE projects are available for "
2015         "free therefore your donation is needed to cover things that "
2016         "require money like servers, contributor meetings, etc.</para>"
2017         "<para><emphasis>KDE e.V.</emphasis> is the non-profit "
2018         "organization behind the KDE community.</para>");
2019     actionCollection()->action(KStandardAction::name(KStandardAction::Donate))
2020        ->setWhatsThis(whatsThisDonate);
2021     m_helpMenu->action(KHelpMenu::menuDonate)->setWhatsThis(whatsThisDonate);
2022
2023     const QString whatsThisSwitchLanguage = xi18nc("@info:whatsthis",
2024         "With this you can change the language this application uses."
2025         "<nl/>You can even set secondary languages which will be used "
2026         "if texts are not available in your preferred language.");
2027     actionCollection()->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage))
2028        ->setWhatsThis(whatsThisSwitchLanguage);
2029     m_helpMenu->action(KHelpMenu::menuSwitchLanguage)->setWhatsThis(whatsThisSwitchLanguage);
2030
2031     const QString whatsThisAboutApp = xi18nc("@info:whatsthis","This opens a "
2032         "window that informs you about the version, license, "
2033         "used libraries and maintainers of this application.");
2034     actionCollection()->action(KStandardAction::name(KStandardAction::AboutApp))
2035        ->setWhatsThis(whatsThisAboutApp);
2036     m_helpMenu->action(KHelpMenu::menuAboutApp)->setWhatsThis(whatsThisAboutApp);
2037
2038     const QString whatsThisAboutKDE = xi18nc("@info:whatsthis","This opens a "
2039         "window with information about <emphasis>KDE</emphasis>. "
2040         "The KDE community are the people behind this free software."
2041         "<nl/>If you like using this application but don't know "
2042         "about KDE or want to see a cute dragon have a look!");
2043     actionCollection()->action(KStandardAction::name(KStandardAction::AboutKDE))
2044        ->setWhatsThis(whatsThisAboutKDE);
2045     m_helpMenu->action(KHelpMenu::menuAboutKDE)->setWhatsThis(whatsThisAboutKDE);
2046 }
2047
2048 bool DolphinMainWindow::event(QEvent *event)
2049 {
2050     if (event->type() == QEvent::WhatsThisClicked) {
2051         event->accept();
2052         QWhatsThisClickedEvent* whatsThisEvent = dynamic_cast<QWhatsThisClickedEvent*>(event);
2053         QDesktopServices::openUrl(QUrl(whatsThisEvent->href()));
2054         return true;
2055     }
2056     return KXmlGuiWindow::event(event);
2057 }
2058
2059 bool DolphinMainWindow::eventFilter(QObject* obj, QEvent* event)
2060 {
2061     Q_UNUSED(obj)
2062     if (event->type() == QEvent::WhatsThisClicked) {
2063         event->accept();
2064         QWhatsThisClickedEvent* whatsThisEvent = dynamic_cast<QWhatsThisClickedEvent*>(event);
2065         QDesktopServices::openUrl(QUrl(whatsThisEvent->href()));
2066         return true;
2067     }
2068     return false;
2069 }
2070
2071 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
2072     KIO::FileUndoManager::UiInterface()
2073 {
2074 }
2075
2076 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
2077 {
2078 }
2079
2080 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
2081 {
2082     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
2083     if (mainWin) {
2084         DolphinViewContainer* container = mainWin->activeViewContainer();
2085         container->showMessage(job->errorString(), DolphinViewContainer::Error);
2086     } else {
2087         KIO::FileUndoManager::UiInterface::jobError(job);
2088     }
2089 }
2090
2091 bool DolphinMainWindow::isUrlOpen(const QString& url)
2092 {
2093     if (m_tabWidget->getIndexByUrl(QUrl::fromUserInput((url))) >= 0) {
2094         return true;
2095     } else {
2096         return false;
2097     }
2098 }
2099