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/placesitemmodel.h"
  36 #include "panels/places/placespanel.h"
  37 #include "panels/information/informationpanel.h"
  38 #include "panels/terminal/terminalpanel.h"
  39 #include "settings/dolphinsettingsdialog.h"
  40 #include "statusbar/dolphinstatusbar.h"
  41 #include "views/dolphinviewactionhandler.h"
  42 #include "views/dolphinremoteencoding.h"
  43 #include "views/draganddrophelper.h"
  44 #include "views/viewproperties.h"
  45 #include "views/dolphinnewfilemenuobserver.h"
  46 #include "dolphin_generalsettings.h"
  47
  48 #include <KActionCollection>
  49 #include <KActionMenu>
  50 #include <KAuthorized>
  51 #include <KConfig>
  52 #include <KDualAction>
  53 #include <KFileItemListProperties>
  54 #include <KHelpMenu>
  55 #include <KIO/JobUiDelegate>
  56 #include <KIO/OpenFileManagerWindowJob>
  57 #include <KJobWidgets>
  58 #include <KLocalizedString>
  59 #include <KMessageBox>
  60 #include <KNS3/KMoreToolsMenuFactory>
  61 #include <KProtocolInfo>
  62 #include <KProtocolManager>
  63 #include <KRun>
  64 #include <KShell>
  65 #include <KStandardAction>
  66 #include <KStartupInfo>
  67 #include <KToggleAction>
  68 #include <KToolBar>
  69 #include <KToolBarPopupAction>
  70 #include <KToolInvocation>
  71 #include <KUrlComboBox>
  72 #include <KUrlNavigator>
  73 #include <KWindowSystem>
  74
  75 #include <QApplication>
  76 #include <QClipboard>
  77 #include <QCloseEvent>
  78 #include <QDesktopServices>
  79 #include <QDialog>
  80 #include <QFileInfo>
  81 #include <QLineEdit>
  82 #include <QMenu>
  83 #include <QMenuBar>
  84 #include <QPushButton>
  85 #include <QShowEvent>
  86 #include <QStandardPaths>
  87 #include <QTimer>
  88 #include <QToolButton>
  89 #include <QWhatsThisClickedEvent>
  90
  91 namespace {
  92     // Used for GeneralSettings::version() to determine whether
  93     // an updated version of Dolphin is running.
  94     const int CurrentDolphinVersion = 200;
  95     // The maximum number of entries in the back/forward popup menu
  96     const int MaxNumberOfNavigationentries = 12;
  97     // The maximum number of "Activate Tab" shortcuts
  98     const int MaxActivateTabShortcuts = 9;
  99 }
 100
 101 DolphinMainWindow::DolphinMainWindow() :
 102     KXmlGuiWindow(nullptr),
 103     m_newFileMenu(nullptr),
 104     m_helpMenu(nullptr),
 105     m_tabWidget(nullptr),
 106     m_activeViewContainer(nullptr),
 107     m_actionHandler(nullptr),
 108     m_remoteEncoding(nullptr),
 109     m_settingsDialog(),
 110     m_bookmarkHandler(nullptr),
 111     m_controlButton(nullptr),
 112     m_updateToolBarTimer(nullptr),
 113     m_lastHandleUrlStatJob(nullptr),
 114     m_terminalPanel(nullptr),
 115     m_placesPanel(nullptr),
 116     m_tearDownFromPlacesRequested(false),
 117     m_backAction(nullptr),
 118     m_forwardAction(nullptr)
 119 {
 120     Q_INIT_RESOURCE(dolphin);
 121 #ifndef Q_OS_WIN
 122         setWindowFlags(Qt::WindowContextHelpButtonHint);
 123 #endif
 124     setComponentName(QStringLiteral("dolphin"), QGuiApplication::applicationDisplayName());
 125     setObjectName(QStringLiteral("Dolphin#"));
 126
 127     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::errorMessage,
 128             this, &DolphinMainWindow::showErrorMessage);
 129
 130     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 131     undoManager->setUiInterface(new UndoUiInterface());
 132
 133     connect(undoManager, QOverload<bool>::of(&KIO::FileUndoManager::undoAvailable),
 134             this, &DolphinMainWindow::slotUndoAvailable);
 135     connect(undoManager, &KIO::FileUndoManager::undoTextChanged,
 136             this, &DolphinMainWindow::slotUndoTextChanged);
 137     connect(undoManager, &KIO::FileUndoManager::jobRecordingStarted,
 138             this, &DolphinMainWindow::clearStatusBar);
 139     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 140             this, &DolphinMainWindow::showCommand);
 141
 142     GeneralSettings* generalSettings = GeneralSettings::self();
 143     const bool firstRun = (generalSettings->version() < 200);
 144     if (firstRun) {
 145         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 146     }
 147
 148     setAcceptDrops(true);
 149
 150     m_tabWidget = new DolphinTabWidget(this);
 151     m_tabWidget->setObjectName("tabWidget");
 152     connect(m_tabWidget, &DolphinTabWidget::activeViewChanged,
 153             this, &DolphinMainWindow::activeViewChanged);
 154     connect(m_tabWidget, &DolphinTabWidget::tabCountChanged,
 155             this, &DolphinMainWindow::tabCountChanged);
 156     connect(m_tabWidget, &DolphinTabWidget::currentUrlChanged,
 157             this, &DolphinMainWindow::updateWindowTitle);
 158     setCentralWidget(m_tabWidget);
 159
 160     setupActions();
 161
 162     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 163     connect(m_actionHandler, &DolphinViewActionHandler::actionBeingHandled, this, &DolphinMainWindow::clearStatusBar);
 164     connect(m_actionHandler, &DolphinViewActionHandler::createDirectoryTriggered, this, &DolphinMainWindow::createDirectory);
 165
 166     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 167     connect(this, &DolphinMainWindow::urlChanged,
 168             m_remoteEncoding, &DolphinRemoteEncoding::slotAboutToOpenUrl);
 169
 170     setupDockWidgets();
 171
 172     setupGUI(Keys | Save | Create | ToolBar);
 173     stateChanged(QStringLiteral("new_file"));
 174
 175     QClipboard* clipboard = QApplication::clipboard();
 176     connect(clipboard, &QClipboard::dataChanged,
 177             this, &DolphinMainWindow::updatePasteAction);
 178
 179     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 180     showFilterBarAction->setChecked(generalSettings->filterBar());
 181
 182     if (firstRun) {
 183         menuBar()->setVisible(false);
 184         // Assure a proper default size if Dolphin runs the first time
 185         resize(750, 500);
 186     }
 187
 188     const bool showMenu = !menuBar()->isHidden();
 189     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 190     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 191     if (!showMenu) {
 192         createControlButton();
 193     }
 194
 195     // enable middle-click on back/forward/up to open in a new tab
 196     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
 197     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotToolBarActionMiddleClicked);
 198     toolBar()->installEventFilter(middleClickEventFilter);
 199
 200     setupWhatsThis();
 201
 202     QTimer::singleShot(0, this, &DolphinMainWindow::setupUpdateOpenPreferredSearchToolAction);
 203 }
 204
 205 DolphinMainWindow::~DolphinMainWindow()
 206 {
 207 }
 208
 209 QVector<DolphinViewContainer*> DolphinMainWindow::viewContainers() const
 210 {
 211     QVector<DolphinViewContainer*> viewContainers;
 212     viewContainers.reserve(m_tabWidget->count());
 213     for (int i = 0; i < m_tabWidget->count(); ++i) {
 214         viewContainers << m_tabWidget->tabPageAt(i)->activeViewContainer();
 215     }
 216     return viewContainers;
 217 }
 218
 219 void DolphinMainWindow::openDirectories(const QList<QUrl>& dirs, bool splitView)
 220 {
 221     m_tabWidget->openDirectories(dirs, splitView);
 222 }
 223
 224 void DolphinMainWindow::openDirectories(const QStringList& dirs, bool splitView)
 225 {
 226     openDirectories(QUrl::fromStringList(dirs), splitView);
 227 }
 228
 229 void DolphinMainWindow::openFiles(const QList<QUrl>& files, bool splitView)
 230 {
 231     m_tabWidget->openFiles(files, splitView);
 232 }
 233
 234 void DolphinMainWindow::openFiles(const QStringList& files, bool splitView)
 235 {
 236     openFiles(QUrl::fromStringList(files), splitView);
 237 }
 238
 239 void DolphinMainWindow::activateWindow()
 240 {
 241     window()->setAttribute(Qt::WA_NativeWindow, true);
 242     KStartupInfo::setNewStartupId(window()->windowHandle(), KStartupInfo::startupId());
 243     KWindowSystem::activateWindow(window()->effectiveWinId());
 244 }
 245
 246 void DolphinMainWindow::showCommand(CommandType command)
 247 {
 248     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 249     switch (command) {
 250     case KIO::FileUndoManager::Copy:
 251         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 252         break;
 253     case KIO::FileUndoManager::Move:
 254         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 255         break;
 256     case KIO::FileUndoManager::Link:
 257         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 258         break;
 259     case KIO::FileUndoManager::Trash:
 260         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 261         break;
 262     case KIO::FileUndoManager::Rename:
 263         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 264         break;
 265
 266     case KIO::FileUndoManager::Mkdir:
 267         statusBar->setText(i18nc("@info:status", "Created folder."));
 268         break;
 269
 270     default:
 271         break;
 272     }
 273 }
 274
 275 void DolphinMainWindow::pasteIntoFolder()
 276 {
 277     m_activeViewContainer->view()->pasteIntoFolder();
 278 }
 279
 280 void DolphinMainWindow::changeUrl(const QUrl &url)
 281 {
 282     if (!KProtocolManager::supportsListing(url)) {
 283         // The URL navigator only checks for validity, not
 284         // if the URL can be listed. An error message is
 285         // shown due to DolphinViewContainer::restoreView().
 286         return;
 287     }
 288
 289     m_activeViewContainer->setUrl(url);
 290     updateFileAndEditActions();
 291     updatePasteAction();
 292     updateViewActions();
 293     updateGoActions();
 294
 295     emit urlChanged(url);
 296 }
 297
 298 void DolphinMainWindow::slotTerminalDirectoryChanged(const QUrl& url)
 299 {
 300     if (m_tearDownFromPlacesRequested && url == QUrl::fromLocalFile(QDir::homePath())) {
 301         m_placesPanel->proceedWithTearDown();
 302         m_tearDownFromPlacesRequested = false;
 303     }
 304
 305     m_activeViewContainer->setAutoGrabFocus(false);
 306     changeUrl(url);
 307     m_activeViewContainer->setAutoGrabFocus(true);
 308 }
 309
 310 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 311 {
 312     KToggleAction* editableLocationAction =
 313         static_cast<KToggleAction*>(actionCollection()->action(QStringLiteral("editable_location")));
 314     editableLocationAction->setChecked(editable);
 315 }
 316
 317 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 318 {
 319     updateFileAndEditActions();
 320
 321     const int selectedUrlsCount = m_tabWidget->currentTabPage()->selectedItemsCount();
 322
 323     QAction* compareFilesAction = actionCollection()->action(QStringLiteral("compare_files"));
 324     if (selectedUrlsCount == 2) {
 325         compareFilesAction->setEnabled(isKompareInstalled());
 326     } else {
 327         compareFilesAction->setEnabled(false);
 328     }
 329
 330     emit selectionChanged(selection);
 331 }
 332
 333 void DolphinMainWindow::updateHistory()
 334 {
 335     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 336     const int index = urlNavigator->historyIndex();
 337
 338     QAction* backAction = actionCollection()->action(KStandardAction::name(KStandardAction::Back));
 339     if (backAction) {
 340         backAction->setToolTip(i18nc("@info", "Go back"));
 341         backAction->setWhatsThis(i18nc("@info:whatsthis go back", "Return to the previously viewed folder."));
 342         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 343     }
 344
 345     QAction* forwardAction = actionCollection()->action(KStandardAction::name(KStandardAction::Forward));
 346     if (forwardAction) {
 347         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 348         forwardAction->setWhatsThis(xi18nc("@info:whatsthis go forward",
 349             "This undoes a <interface>Go|Back</interface> action."));
 350         forwardAction->setEnabled(index > 0);
 351     }
 352 }
 353
 354 void DolphinMainWindow::updateFilterBarAction(bool show)
 355 {
 356     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 357     showFilterBarAction->setChecked(show);
 358 }
 359
 360 void DolphinMainWindow::openNewMainWindow()
 361 {
 362     Dolphin::openNewWindow({m_activeViewContainer->url()}, this);
 363 }
 364
 365 void DolphinMainWindow::openNewActivatedTab()
 366 {
 367     m_tabWidget->openNewActivatedTab();
 368 }
 369
 370 void DolphinMainWindow::addToPlaces()
 371 {
 372     QUrl url;
 373     QString name;
 374
 375     // If nothing is selected, act on the current dir
 376     if (m_activeViewContainer->view()->selectedItems().isEmpty()) {
 377         url = m_activeViewContainer->url();
 378         name = m_activeViewContainer->placesText();
 379     } else {
 380         const auto dirToAdd = m_activeViewContainer->view()->selectedItems().first();
 381         url = dirToAdd.url();
 382         name = dirToAdd.name();
 383     }
 384     if (url.isValid()) {
 385         PlacesItemModel model;
 386         QString icon;
 387         if (m_activeViewContainer->isSearchModeEnabled()) {
 388             icon = QStringLiteral("folder-saved-search-symbolic");
 389         } else {
 390             icon = KIO::iconNameForUrl(url);
 391         }
 392         model.createPlacesItem(name, url, icon);
 393     }
 394 }
 395
 396 void DolphinMainWindow::openNewTab(const QUrl& url, DolphinTabWidget::TabPlacement tabPlacement)
 397 {
 398     m_tabWidget->openNewTab(url, QUrl(), tabPlacement);
 399 }
 400
 401 void DolphinMainWindow::openNewTabAfterCurrentTab(const QUrl& url)
 402 {
 403     m_tabWidget->openNewTab(url, QUrl(), DolphinTabWidget::AfterCurrentTab);
 404 }
 405
 406 void DolphinMainWindow::openNewTabAfterLastTab(const QUrl& url)
 407 {
 408     m_tabWidget->openNewTab(url, QUrl(), DolphinTabWidget::AfterLastTab);
 409 }
 410
 411 void DolphinMainWindow::openInNewTab()
 412 {
 413     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 414     bool tabCreated = false;
 415
 416     foreach (const KFileItem& item, list) {
 417         const QUrl& url = DolphinView::openItemAsFolderUrl(item);
 418         if (!url.isEmpty()) {
 419             openNewTabAfterCurrentTab(url);
 420             tabCreated = true;
 421         }
 422     }
 423
 424     // if no new tab has been created from the selection
 425     // open the current directory in a new tab
 426     if (!tabCreated) {
 427         openNewTabAfterCurrentTab(m_activeViewContainer->url());
 428     }
 429 }
 430
 431 void DolphinMainWindow::openInNewWindow()
 432 {
 433     QUrl newWindowUrl;
 434
 435     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 436     if (list.isEmpty()) {
 437         newWindowUrl = m_activeViewContainer->url();
 438     } else if (list.count() == 1) {
 439         const KFileItem& item = list.first();
 440         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 441     }
 442
 443     if (!newWindowUrl.isEmpty()) {
 444         Dolphin::openNewWindow({newWindowUrl}, this);
 445     }
 446 }
 447
 448 void DolphinMainWindow::showTarget()
 449 {
 450     const auto link = m_activeViewContainer->view()->selectedItems().at(0);
 451     const auto linkLocationDir = QFileInfo(link.localPath()).absoluteDir();
 452     auto linkDestination = link.linkDest();
 453     if (QFileInfo(linkDestination).isRelative()) {
 454         linkDestination = linkLocationDir.filePath(linkDestination);
 455     }
 456     if (QFileInfo::exists(linkDestination)) {
 457         KIO::highlightInFileManager({QUrl::fromLocalFile(linkDestination).adjusted(QUrl::StripTrailingSlash)});
 458     } else {
 459         m_activeViewContainer->showMessage(xi18nc("@info", "Could not access <filename>%1</filename>.", linkDestination),
 460                                            DolphinViewContainer::Warning);
 461     }
 462 }
 463
 464 void DolphinMainWindow::showEvent(QShowEvent* event)
 465 {
 466     KXmlGuiWindow::showEvent(event);
 467
 468     if (!event->spontaneous()) {
 469         m_activeViewContainer->view()->setFocus();
 470     }
 471 }
 472
 473 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 474 {
 475     // Find out if Dolphin is closed directly by the user or
 476     // by the session manager because the session is closed
 477     bool closedByUser = true;
 478     if (qApp->isSavingSession()) {
 479         closedByUser = false;
 480     }
 481
 482     if (m_tabWidget->count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && closedByUser) {
 483         // Ask the user if he really wants to quit and close all tabs.
 484         // Open a confirmation dialog with 3 buttons:
 485         // QDialogButtonBox::Yes    -> Quit
 486         // QDialogButtonBox::No     -> Close only the current tab
 487         // QDialogButtonBox::Cancel -> do nothing
 488         QDialog *dialog = new QDialog(this, Qt::Dialog);
 489         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 490         dialog->setModal(true);
 491         QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Yes | QDialogButtonBox::No | QDialogButtonBox::Cancel);
 492         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KGuiItem(i18nc("@action:button 'Quit Dolphin' button", "&Quit %1", QGuiApplication::applicationDisplayName()), QIcon::fromTheme(QStringLiteral("application-exit"))));
 493         KGuiItem::assign(buttons->button(QDialogButtonBox::No), KGuiItem(i18n("C&lose Current Tab"), QIcon::fromTheme(QStringLiteral("tab-close"))));
 494         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 495         buttons->button(QDialogButtonBox::Yes)->setDefault(true);
 496
 497         bool doNotAskAgainCheckboxResult = false;
 498
 499         const auto result = KMessageBox::createKMessageBox(dialog,
 500             buttons,
 501             QMessageBox::Warning,
 502             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 503             QStringList(),
 504             i18n("Do not ask again"),
 505             &doNotAskAgainCheckboxResult,
 506             KMessageBox::Notify);
 507
 508         if (doNotAskAgainCheckboxResult) {
 509             GeneralSettings::setConfirmClosingMultipleTabs(false);
 510         }
 511
 512         switch (result) {
 513             case QDialogButtonBox::Yes:
 514                 // Quit
 515                 break;
 516             case QDialogButtonBox::No:
 517                 // Close only the current tab
 518                 m_tabWidget->closeTab();
 519                 Q_FALLTHROUGH();
 520             default:
 521                 event->ignore();
 522                 return;
 523         }
 524     }
 525
 526     if (m_terminalPanel && m_terminalPanel->hasProgramRunning() && GeneralSettings::confirmClosingTerminalRunningProgram() && closedByUser) {
 527         // Ask if the user really wants to quit Dolphin with a program that is still running in the Terminal panel
 528         // Open a confirmation dialog with 3 buttons:
 529         // QDialogButtonBox::Yes    -> Quit
 530         // QDialogButtonBox::No     -> Show Terminal Panel
 531         // QDialogButtonBox::Cancel -> do nothing
 532         QDialog *dialog = new QDialog(this, Qt::Dialog);
 533         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 534         dialog->setModal(true);
 535         auto standardButtons = QDialogButtonBox::Yes | QDialogButtonBox::Cancel;
 536         if (!m_terminalPanel->isVisible()) {
 537             standardButtons |= QDialogButtonBox::No;
 538         }
 539         QDialogButtonBox *buttons = new QDialogButtonBox(standardButtons);
 540         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KStandardGuiItem::quit());
 541         if (!m_terminalPanel->isVisible()) {
 542             KGuiItem::assign(
 543                     buttons->button(QDialogButtonBox::No),
 544                     KGuiItem(i18n("Show &Terminal Panel"), QIcon::fromTheme(QStringLiteral("dialog-scripts"))));
 545         }
 546         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 547
 548         bool doNotAskAgainCheckboxResult = false;
 549
 550         const auto result = KMessageBox::createKMessageBox(
 551                 dialog,
 552                 buttons,
 553                 QMessageBox::Warning,
 554                 i18n("The program '%1' is still running in the Terminal panel. Are you sure you want to quit?", m_terminalPanel->runningProgramName()),
 555                 QStringList(),
 556                 i18n("Do not ask again"),
 557                 &doNotAskAgainCheckboxResult,
 558                 KMessageBox::Dangerous);
 559
 560         if (doNotAskAgainCheckboxResult) {
 561             GeneralSettings::setConfirmClosingTerminalRunningProgram(false);
 562         }
 563
 564         switch (result) {
 565             case QDialogButtonBox::Yes:
 566                 // Quit
 567                 break;
 568             case QDialogButtonBox::No:
 569                 actionCollection()->action("show_terminal_panel")->trigger();
 570                 // Do not quit, ignore quit event
 571                 Q_FALLTHROUGH();
 572             default:
 573                 event->ignore();
 574                 return;
 575         }
 576     }
 577
 578     GeneralSettings::setVersion(CurrentDolphinVersion);
 579     GeneralSettings::self()->save();
 580
 581     KXmlGuiWindow::closeEvent(event);
 582 }
 583
 584 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 585 {
 586     m_tabWidget->saveProperties(group);
 587 }
 588
 589 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 590 {
 591     m_tabWidget->readProperties(group);
 592 }
 593
 594 void DolphinMainWindow::updateNewMenu()
 595 {
 596     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 597     m_newFileMenu->checkUpToDate();
 598     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 599 }
 600
 601 void DolphinMainWindow::createDirectory()
 602 {
 603     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 604     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 605     m_newFileMenu->createDirectory();
 606 }
 607
 608 void DolphinMainWindow::quit()
 609 {
 610     close();
 611 }
 612
 613 void DolphinMainWindow::showErrorMessage(const QString& message)
 614 {
 615     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 616 }
 617
 618 void DolphinMainWindow::slotUndoAvailable(bool available)
 619 {
 620     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 621     if (undoAction) {
 622         undoAction->setEnabled(available);
 623     }
 624 }
 625
 626 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 627 {
 628     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 629     if (undoAction) {
 630         undoAction->setText(text);
 631     }
 632 }
 633
 634 void DolphinMainWindow::undo()
 635 {
 636     clearStatusBar();
 637     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 638     KIO::FileUndoManager::self()->undo();
 639 }
 640
 641 void DolphinMainWindow::cut()
 642 {
 643     m_activeViewContainer->view()->cutSelectedItems();
 644 }
 645
 646 void DolphinMainWindow::copy()
 647 {
 648     m_activeViewContainer->view()->copySelectedItems();
 649 }
 650
 651 void DolphinMainWindow::paste()
 652 {
 653     m_activeViewContainer->view()->paste();
 654 }
 655
 656 void DolphinMainWindow::find()
 657 {
 658     m_activeViewContainer->setSearchModeEnabled(true);
 659 }
 660
 661 void DolphinMainWindow::updateSearchAction()
 662 {
 663     QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
 664     toggleSearchAction->setChecked(m_activeViewContainer->isSearchModeEnabled());
 665 }
 666
 667 void DolphinMainWindow::updatePasteAction()
 668 {
 669     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 670     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 671     pasteAction->setEnabled(pasteInfo.first);
 672     pasteAction->setText(pasteInfo.second);
 673 }
 674
 675 void DolphinMainWindow::slotDirectoryLoadingCompleted()
 676 {
 677     updatePasteAction();
 678 }
 679
 680 void DolphinMainWindow::slotToolBarActionMiddleClicked(QAction *action)
 681 {
 682     if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Back))) {
 683         goBackInNewTab();
 684     } else if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Forward))) {
 685         goForwardInNewTab();
 686     } else if (action == actionCollection()->action(QStringLiteral("go_up"))) {
 687         goUpInNewTab();
 688     } else if (action == actionCollection()->action(QStringLiteral("go_home"))) {
 689         goHomeInNewTab();
 690     }
 691 }
 692
 693 void DolphinMainWindow::slotAboutToShowBackPopupMenu()
 694 {
 695     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 696     int entries = 0;
 697     m_backAction->menu()->clear();
 698     for (int i = urlNavigator->historyIndex() + 1; i < urlNavigator->historySize() && entries < MaxNumberOfNavigationentries; ++i, ++entries) {
 699         QAction* action = new QAction(urlNavigator->locationUrl(i).toString(QUrl::PreferLocalFile), m_backAction->menu());
 700         action->setData(i);
 701         m_backAction->menu()->addAction(action);
 702     }
 703 }
 704
 705 void DolphinMainWindow::slotGoBack(QAction* action)
 706 {
 707     int gotoIndex = action->data().value<int>();
 708     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 709     for (int i = gotoIndex - urlNavigator->historyIndex(); i > 0; --i) {
 710         goBack();
 711     }
 712 }
 713
 714 void DolphinMainWindow::slotBackForwardActionMiddleClicked(QAction* action)
 715 {
 716     if (action) {
 717         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 718         openNewTabAfterCurrentTab(urlNavigator->locationUrl(action->data().value<int>()));
 719     }
 720 }
 721
 722 void DolphinMainWindow::slotAboutToShowForwardPopupMenu()
 723 {
 724     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 725     int entries = 0;
 726     m_forwardAction->menu()->clear();
 727     for (int i = urlNavigator->historyIndex() - 1; i >= 0 && entries < MaxNumberOfNavigationentries; --i, ++entries) {
 728         QAction* action = new QAction(urlNavigator->locationUrl(i).toString(QUrl::PreferLocalFile), m_forwardAction->menu());
 729         action->setData(i);
 730         m_forwardAction->menu()->addAction(action);
 731     }
 732 }
 733
 734 void DolphinMainWindow::slotGoForward(QAction* action)
 735 {
 736     int gotoIndex = action->data().value<int>();
 737     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 738     for (int i = urlNavigator->historyIndex() - gotoIndex; i > 0; --i) {
 739         goForward();
 740     }
 741 }
 742
 743 void DolphinMainWindow::selectAll()
 744 {
 745     clearStatusBar();
 746
 747     // if the URL navigator is editable and focused, select the whole
 748     // URL instead of all items of the view
 749
 750     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 751     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 752     const bool selectUrl = urlNavigator->isUrlEditable() &&
 753                            lineEdit->hasFocus();
 754     if (selectUrl) {
 755         lineEdit->selectAll();
 756     } else {
 757         m_activeViewContainer->view()->selectAll();
 758     }
 759 }
 760
 761 void DolphinMainWindow::invertSelection()
 762 {
 763     clearStatusBar();
 764     m_activeViewContainer->view()->invertSelection();
 765 }
 766
 767 void DolphinMainWindow::toggleSplitView()
 768 {
 769     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 770     tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled());
 771
 772     updateViewActions();
 773 }
 774
 775 void DolphinMainWindow::toggleSplitStash()
 776 {
 777     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 778     tabPage->setSplitViewEnabled(false);
 779     tabPage->setSplitViewEnabled(true, QUrl("stash:/"));
 780 }
 781
 782 void DolphinMainWindow::reloadView()
 783 {
 784     clearStatusBar();
 785     m_activeViewContainer->reload();
 786     m_activeViewContainer->statusBar()->updateSpaceInfo();
 787 }
 788
 789 void DolphinMainWindow::stopLoading()
 790 {
 791     m_activeViewContainer->view()->stopLoading();
 792 }
 793
 794 void DolphinMainWindow::enableStopAction()
 795 {
 796     actionCollection()->action(QStringLiteral("stop"))->setEnabled(true);
 797 }
 798
 799 void DolphinMainWindow::disableStopAction()
 800 {
 801     actionCollection()->action(QStringLiteral("stop"))->setEnabled(false);
 802 }
 803
 804 void DolphinMainWindow::showFilterBar()
 805 {
 806     m_activeViewContainer->setFilterBarVisible(true);
 807 }
 808
 809 void DolphinMainWindow::toggleEditLocation()
 810 {
 811     clearStatusBar();
 812
 813     QAction* action = actionCollection()->action(QStringLiteral("editable_location"));
 814     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 815     urlNavigator->setUrlEditable(action->isChecked());
 816 }
 817
 818 void DolphinMainWindow::replaceLocation()
 819 {
 820     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 821     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 822
 823     // If the text field currently has focus and everything is selected,
 824     // pressing the keyboard shortcut returns the whole thing to breadcrumb mode
 825     if (navigator->isUrlEditable()
 826         && lineEdit->hasFocus()
 827         && lineEdit->selectedText() == lineEdit->text() ) {
 828         navigator->setUrlEditable(false);
 829     } else {
 830         navigator->setUrlEditable(true);
 831         navigator->setFocus();
 832         lineEdit->selectAll();
 833     }
 834 }
 835
 836 void DolphinMainWindow::togglePanelLockState()
 837 {
 838     const bool newLockState = !GeneralSettings::lockPanels();
 839     foreach (QObject* child, children()) {
 840         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 841         if (dock) {
 842             dock->setLocked(newLockState);
 843         }
 844     }
 845
 846     GeneralSettings::setLockPanels(newLockState);
 847 }
 848
 849 void DolphinMainWindow::slotTerminalPanelVisibilityChanged()
 850 {
 851     if (m_terminalPanel->isHiddenInVisibleWindow() && m_activeViewContainer) {
 852         m_activeViewContainer->view()->setFocus();
 853     }
 854 }
 855
 856 void DolphinMainWindow::goBack()
 857 {
 858     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 859     urlNavigator->goBack();
 860
 861     if (urlNavigator->locationState().isEmpty()) {
 862         // An empty location state indicates a redirection URL,
 863         // which must be skipped too
 864         urlNavigator->goBack();
 865     }
 866 }
 867
 868 void DolphinMainWindow::goForward()
 869 {
 870     m_activeViewContainer->urlNavigator()->goForward();
 871 }
 872
 873 void DolphinMainWindow::goUp()
 874 {
 875     m_activeViewContainer->urlNavigator()->goUp();
 876 }
 877
 878 void DolphinMainWindow::goHome()
 879 {
 880     m_activeViewContainer->urlNavigator()->goHome();
 881 }
 882
 883 void DolphinMainWindow::goBackInNewTab()
 884 {
 885     KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 886     const int index = urlNavigator->historyIndex() + 1;
 887     openNewTabAfterCurrentTab(urlNavigator->locationUrl(index));
 888 }
 889
 890 void DolphinMainWindow::goForwardInNewTab()
 891 {
 892     KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 893     const int index = urlNavigator->historyIndex() - 1;
 894     openNewTabAfterCurrentTab(urlNavigator->locationUrl(index));
 895 }
 896
 897 void DolphinMainWindow::goUpInNewTab()
 898 {
 899     const QUrl currentUrl = activeViewContainer()->urlNavigator()->locationUrl();
 900     openNewTabAfterCurrentTab(KIO::upUrl(currentUrl));
 901 }
 902
 903 void DolphinMainWindow::goHomeInNewTab()
 904 {
 905     openNewTabAfterCurrentTab(Dolphin::homeUrl());
 906 }
 907
 908 void DolphinMainWindow::compareFiles()
 909 {
 910     const KFileItemList items = m_tabWidget->currentTabPage()->selectedItems();
 911     if (items.count() != 2) {
 912         // The action is disabled in this case, but it could have been triggered
 913         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
 914         return;
 915     }
 916
 917     QUrl urlA = items.at(0).url();
 918     QUrl urlB = items.at(1).url();
 919
 920     QString command(QStringLiteral("kompare -c \""));
 921     command.append(urlA.toDisplayString(QUrl::PreferLocalFile));
 922     command.append("\" \"");
 923     command.append(urlB.toDisplayString(QUrl::PreferLocalFile));
 924     command.append('\"');
 925     KRun::runCommand(command, QStringLiteral("Kompare"), QStringLiteral("kompare"), this);
 926 }
 927
 928 void DolphinMainWindow::toggleShowMenuBar()
 929 {
 930     const bool visible = menuBar()->isVisible();
 931     menuBar()->setVisible(!visible);
 932     if (visible) {
 933         createControlButton();
 934     } else {
 935         deleteControlButton();
 936     }
 937 }
 938
 939 QString DolphinMainWindow::activeContainerLocalPath()
 940 {
 941     KIO::StatJob* statJob = KIO::mostLocalUrl(m_activeViewContainer->url());
 942     KJobWidgets::setWindow(statJob, this);
 943     statJob->exec();
 944     QUrl url = statJob->mostLocalUrl();
 945     if (url.isLocalFile()) {
 946         return url.toLocalFile();
 947     }
 948     return QDir::homePath();
 949 }
 950
 951 QPointer<QAction> DolphinMainWindow::preferredSearchTool()
 952 {
 953     m_searchTools.clear();
 954     KMoreToolsMenuFactory("dolphin/search-tools").fillMenuFromGroupingNames(
 955         &m_searchTools, { "files-find" }, QUrl::fromLocalFile(activeContainerLocalPath())
 956     );
 957     QList<QAction*> actions = m_searchTools.actions();
 958     if (actions.isEmpty()) {
 959         return nullptr;
 960     }
 961     QAction* action = actions.first();
 962     if (action->isSeparator()) {
 963         return nullptr;
 964     }
 965     return action;
 966 }
 967
 968 void DolphinMainWindow::setupUpdateOpenPreferredSearchToolAction()
 969 {
 970     QAction* openPreferredSearchTool = actionCollection()->action(QStringLiteral("open_preferred_search_tool"));
 971     const QList<QWidget*> widgets = openPreferredSearchTool->associatedWidgets();
 972     for (QWidget* widget : widgets) {
 973         QMenu* menu = qobject_cast<QMenu*>(widget);
 974         if (menu) {
 975             connect(menu, &QMenu::aboutToShow, this, &DolphinMainWindow::updateOpenPreferredSearchToolAction);
 976         }
 977     }
 978
 979     // Update the open_preferred_search_tool action *before* the Configure Shortcuts window is shown,
 980     // since this action is then listed in that window and it should be up-to-date when it is displayed.
 981     // This update is instantaneous if user made no changes to the search tools in the meantime.
 982     // Maybe all KStandardActions should defer calls to their slots, so that we could simply connect() to trigger()?
 983     connect(
 984         actionCollection()->action(KStandardAction::name(KStandardAction::KeyBindings)), &QAction::hovered,
 985         this, &DolphinMainWindow::updateOpenPreferredSearchToolAction
 986     );
 987
 988     updateOpenPreferredSearchToolAction();
 989 }
 990
 991 void DolphinMainWindow::updateOpenPreferredSearchToolAction()
 992 {
 993     QAction* openPreferredSearchTool = actionCollection()->action(QStringLiteral("open_preferred_search_tool"));
 994     if (!openPreferredSearchTool) {
 995         return;
 996     }
 997     QPointer<QAction> tool = preferredSearchTool();
 998     if (tool) {
 999         openPreferredSearchTool->setVisible(true);
1000         openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open %1", tool->text()));
1001         openPreferredSearchTool->setIcon(tool->icon());
1002     } else {
1003         openPreferredSearchTool->setVisible(false);
1004         // still visible in Shortcuts configuration window
1005         openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open Preferred Search Tool"));
1006         openPreferredSearchTool->setIcon(QIcon::fromTheme(QStringLiteral("search")));
1007     }
1008 }
1009
1010 void DolphinMainWindow::openPreferredSearchTool()
1011 {
1012     QPointer<QAction> tool = preferredSearchTool();
1013     if (tool) {
1014         tool->trigger();
1015     }
1016 }
1017
1018 void DolphinMainWindow::openTerminal()
1019 {
1020     KToolInvocation::invokeTerminal(QString(), activeContainerLocalPath());
1021 }
1022
1023 void DolphinMainWindow::editSettings()
1024 {
1025     if (!m_settingsDialog) {
1026         DolphinViewContainer* container = activeViewContainer();
1027         container->view()->writeSettings();
1028
1029         const QUrl url = container->url();
1030         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
1031         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, this, &DolphinMainWindow::refreshViews);
1032         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
1033         settingsDialog->show();
1034         m_settingsDialog = settingsDialog;
1035     } else {
1036         m_settingsDialog.data()->raise();
1037     }
1038 }
1039
1040 void DolphinMainWindow::handleUrl(const QUrl& url)
1041 {
1042     delete m_lastHandleUrlStatJob;
1043     m_lastHandleUrlStatJob = nullptr;
1044
1045     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1046         activeViewContainer()->setUrl(url);
1047     } else if (KProtocolManager::supportsListing(url)) {
1048         // stat the URL to see if it is a dir or not
1049         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
1050         if (m_lastHandleUrlStatJob->uiDelegate()) {
1051             KJobWidgets::setWindow(m_lastHandleUrlStatJob, this);
1052         }
1053         connect(m_lastHandleUrlStatJob, &KIO::Job::result,
1054                 this, &DolphinMainWindow::slotHandleUrlStatFinished);
1055
1056     } else {
1057         new KRun(url, this); // Automatically deletes itself after being finished
1058     }
1059 }
1060
1061 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
1062 {
1063     m_lastHandleUrlStatJob = nullptr;
1064     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1065     const QUrl url = static_cast<KIO::StatJob*>(job)->url();
1066     if (entry.isDir()) {
1067         activeViewContainer()->setUrl(url);
1068     } else {
1069         new KRun(url, this);  // Automatically deletes itself after being finished
1070     }
1071 }
1072
1073 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1074 {
1075     // trash:/ is writable but we don't want to create new items in it.
1076     // TODO: remove the trash check once https://phabricator.kde.org/T8234 is implemented
1077     newFileMenu()->setEnabled(isFolderWritable && m_activeViewContainer->url().scheme() != QLatin1String("trash"));
1078 }
1079
1080 void DolphinMainWindow::openContextMenu(const QPoint& pos,
1081                                         const KFileItem& item,
1082                                         const QUrl& url,
1083                                         const QList<QAction*>& customActions)
1084 {
1085     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
1086     contextMenu.data()->setCustomActions(customActions);
1087     const DolphinContextMenu::Command command = contextMenu.data()->open();
1088
1089     switch (command) {
1090     case DolphinContextMenu::OpenParentFolder:
1091         changeUrl(KIO::upUrl(item.url()));
1092         m_activeViewContainer->view()->markUrlsAsSelected({item.url()});
1093         m_activeViewContainer->view()->markUrlAsCurrent(item.url());
1094         break;
1095
1096     case DolphinContextMenu::OpenParentFolderInNewWindow:
1097         Dolphin::openNewWindow({item.url()}, this, Dolphin::OpenNewWindowFlag::Select);
1098         break;
1099
1100     case DolphinContextMenu::OpenParentFolderInNewTab:
1101         openNewTabAfterLastTab(KIO::upUrl(item.url()));
1102         break;
1103
1104     case DolphinContextMenu::None:
1105     default:
1106         break;
1107     }
1108
1109     // Delete the menu, unless it has been deleted in its own nested event loop already.
1110     if (contextMenu) {
1111         contextMenu->deleteLater();
1112     }
1113 }
1114
1115 void DolphinMainWindow::updateControlMenu()
1116 {
1117     QMenu* menu = qobject_cast<QMenu*>(sender());
1118     Q_ASSERT(menu);
1119
1120     // All actions get cleared by QMenu::clear(). This includes the sub-menus
1121     // because 'menu' is their parent.
1122     menu->clear();
1123
1124     KActionCollection* ac = actionCollection();
1125
1126     menu->addMenu(m_newFileMenu->menu());
1127     addActionToMenu(ac->action(QStringLiteral("file_new")), menu);
1128     addActionToMenu(ac->action(QStringLiteral("new_tab")), menu);
1129     addActionToMenu(ac->action(QStringLiteral("closed_tabs")), menu);
1130
1131     menu->addSeparator();
1132
1133     // Add "Edit" actions
1134     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
1135                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::SelectAll)), menu) |
1136                  addActionToMenu(ac->action(QStringLiteral("invert_selection")), menu);
1137
1138     if (added) {
1139         menu->addSeparator();
1140     }
1141
1142     // Add "View" actions
1143     if (!GeneralSettings::showZoomSlider()) {
1144         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
1145         addActionToMenu(ac->action(QStringLiteral("view_zoom_reset")), menu);
1146         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
1147         menu->addSeparator();
1148     }
1149
1150     added = addActionToMenu(ac->action(QStringLiteral("show_preview")), menu) |
1151             addActionToMenu(ac->action(QStringLiteral("show_in_groups")), menu) |
1152             addActionToMenu(ac->action(QStringLiteral("show_hidden_files")), menu) |
1153             addActionToMenu(ac->action(QStringLiteral("additional_info")), menu) |
1154             addActionToMenu(ac->action(QStringLiteral("view_properties")), menu);
1155
1156     if (added) {
1157         menu->addSeparator();
1158     }
1159
1160     // Add a curated assortment of items from the "Tools" menu
1161     addActionToMenu(ac->action(QStringLiteral("show_filter_bar")), menu);
1162     addActionToMenu(ac->action(QStringLiteral("open_preferred_search_tool")), menu);
1163     addActionToMenu(ac->action(QStringLiteral("open_terminal")), menu);
1164     connect(menu, &QMenu::aboutToShow, this, &DolphinMainWindow::updateOpenPreferredSearchToolAction);
1165
1166     menu->addSeparator();
1167
1168     // Add "Show Panels" menu
1169     addActionToMenu(ac->action(QStringLiteral("panels")), menu);
1170
1171     // Add "Settings" menu entries
1172     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
1173     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
1174     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
1175     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
1176
1177     // Add "Help" menu
1178     auto helpMenu = m_helpMenu->menu();
1179     helpMenu->setIcon(QIcon::fromTheme(QStringLiteral("system-help")));
1180     menu->addMenu(helpMenu);
1181 }
1182
1183 void DolphinMainWindow::updateToolBar()
1184 {
1185     if (!menuBar()->isVisible()) {
1186         createControlButton();
1187     }
1188 }
1189
1190 void DolphinMainWindow::slotControlButtonDeleted()
1191 {
1192     m_controlButton = nullptr;
1193     m_updateToolBarTimer->start();
1194 }
1195
1196 void DolphinMainWindow::slotPlaceActivated(const QUrl& url)
1197 {
1198     DolphinViewContainer* view = activeViewContainer();
1199
1200     if (view->url() == url) {
1201         // We can end up here if the user clicked a device in the Places Panel
1202         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
1203         reloadView();
1204     } else {
1205         changeUrl(url);
1206     }
1207 }
1208
1209 void DolphinMainWindow::closedTabsCountChanged(unsigned int count)
1210 {
1211     actionCollection()->action(QStringLiteral("undo_close_tab"))->setEnabled(count > 0);
1212 }
1213
1214 void DolphinMainWindow::activeViewChanged(DolphinViewContainer* viewContainer)
1215 {
1216     DolphinViewContainer* oldViewContainer = m_activeViewContainer;
1217     Q_ASSERT(viewContainer);
1218
1219     m_activeViewContainer = viewContainer;
1220
1221     if (oldViewContainer) {
1222         const QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
1223         toggleSearchAction->disconnect(oldViewContainer);
1224
1225         // Disconnect all signals between the old view container (container,
1226         // view and url navigator) and main window.
1227         oldViewContainer->disconnect(this);
1228         oldViewContainer->view()->disconnect(this);
1229         oldViewContainer->urlNavigator()->disconnect(this);
1230
1231         // except the requestItemInfo so that on hover the information panel can still be updated
1232         connect(oldViewContainer->view(), &DolphinView::requestItemInfo,
1233                 this, &DolphinMainWindow::requestItemInfo);
1234     }
1235
1236     connectViewSignals(viewContainer);
1237
1238     m_actionHandler->setCurrentView(viewContainer->view());
1239
1240     updateHistory();
1241     updateFileAndEditActions();
1242     updatePasteAction();
1243     updateViewActions();
1244     updateGoActions();
1245     updateSearchAction();
1246
1247     const QUrl url = viewContainer->url();
1248     emit urlChanged(url);
1249 }
1250
1251 void DolphinMainWindow::tabCountChanged(int count)
1252 {
1253     const bool enableTabActions = (count > 1);
1254     for (int i = 0; i < MaxActivateTabShortcuts; ++i) {
1255         actionCollection()->action(QStringLiteral("activate_tab_%1").arg(i))->setEnabled(enableTabActions);
1256     }
1257     actionCollection()->action(QStringLiteral("activate_last_tab"))->setEnabled(enableTabActions);
1258     actionCollection()->action(QStringLiteral("activate_next_tab"))->setEnabled(enableTabActions);
1259     actionCollection()->action(QStringLiteral("activate_prev_tab"))->setEnabled(enableTabActions);
1260 }
1261
1262 void DolphinMainWindow::updateWindowTitle()
1263 {
1264     const QString newTitle = m_activeViewContainer->caption();
1265     if (windowTitle() != newTitle) {
1266         setWindowTitle(newTitle);
1267     }
1268 }
1269
1270 void DolphinMainWindow::slotStorageTearDownFromPlacesRequested(const QString& mountPath)
1271 {
1272     if (m_terminalPanel && m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1273         m_tearDownFromPlacesRequested = true;
1274         m_terminalPanel->goHome();
1275         // m_placesPanel->proceedWithTearDown() will be called in slotTerminalDirectoryChanged
1276     } else {
1277         m_placesPanel->proceedWithTearDown();
1278     }
1279 }
1280
1281 void DolphinMainWindow::slotStorageTearDownExternallyRequested(const QString& mountPath)
1282 {
1283     if (m_terminalPanel && m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1284         m_tearDownFromPlacesRequested = false;
1285         m_terminalPanel->goHome();
1286     }
1287 }
1288
1289 void DolphinMainWindow::setupActions()
1290 {
1291     // setup 'File' menu
1292     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
1293     QMenu* menu = m_newFileMenu->menu();
1294     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1295     menu->setIcon(QIcon::fromTheme(QStringLiteral("document-new")));
1296     m_newFileMenu->setDelayed(false);
1297     connect(menu, &QMenu::aboutToShow,
1298             this, &DolphinMainWindow::updateNewMenu);
1299
1300     QAction* newWindow = KStandardAction::openNew(this, &DolphinMainWindow::openNewMainWindow, actionCollection());
1301     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1302     newWindow->setToolTip(i18nc("@info", "Open a new Dolphin window"));
1303     newWindow->setWhatsThis(xi18nc("@info:whatsthis", "This opens a new "
1304         "window just like this one with the current location and view."
1305         "<nl/>You can drag and drop items between windows."));
1306     newWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1307
1308     QAction* newTab = actionCollection()->addAction(QStringLiteral("new_tab"));
1309     newTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1310     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1311     newTab->setWhatsThis(xi18nc("@info:whatsthis", "This opens a new "
1312         "<emphasis>Tab</emphasis> with the current location and view.<nl/>"
1313         "A tab is an additional view within this window. "
1314         "You can drag and drop items between tabs."));
1315     actionCollection()->setDefaultShortcuts(newTab, {Qt::CTRL + Qt::Key_T, Qt::CTRL + Qt::SHIFT + Qt::Key_N});
1316     connect(newTab, &QAction::triggered, this, &DolphinMainWindow::openNewActivatedTab);
1317
1318     QAction* addToPlaces = actionCollection()->addAction(QStringLiteral("add_to_places"));
1319     addToPlaces->setIcon(QIcon::fromTheme(QStringLiteral("bookmark-new")));
1320     addToPlaces->setWhatsThis(xi18nc("@info:whatsthis", "This adds the selected folder "
1321         "to the Places panel."));
1322     connect(addToPlaces, &QAction::triggered, this, &DolphinMainWindow::addToPlaces);
1323
1324     QAction* closeTab = KStandardAction::close(m_tabWidget, QOverload<>::of(&DolphinTabWidget::closeTab), actionCollection());
1325     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1326     closeTab->setWhatsThis(i18nc("@info:whatsthis", "This closes the "
1327         "currently viewed tab. If no more tabs are left this window "
1328         "will close instead."));
1329
1330     QAction* quitAction = KStandardAction::quit(this, &DolphinMainWindow::quit, actionCollection());
1331     quitAction->setWhatsThis(i18nc("@info:whatsthis quit", "This closes this window."));
1332
1333     // setup 'Edit' menu
1334     KStandardAction::undo(this,
1335                           &DolphinMainWindow::undo,
1336                           actionCollection());
1337
1338     // i18n: This will be the last paragraph for the whatsthis for all three:
1339     // Cut, Copy and Paste
1340     const QString cutCopyPastePara = xi18nc("@info:whatsthis", "<para><emphasis>Cut, "
1341         "Copy</emphasis> and <emphasis>Paste</emphasis> work between many "
1342         "applications and are among the most used commands. That's why their "
1343         "<emphasis>keyboard shortcuts</emphasis> are prominently placed right "
1344         "next to each other on the keyboard: <shortcut>Ctrl+X</shortcut>, "
1345         "<shortcut>Ctrl+C</shortcut> and <shortcut>Ctrl+V</shortcut>.</para>");
1346     QAction* cutAction = KStandardAction::cut(this, &DolphinMainWindow::cut, actionCollection());
1347     cutAction->setWhatsThis(xi18nc("@info:whatsthis cut", "This copies the items "
1348         "in your current selection to the <emphasis>clipboard</emphasis>.<nl/>"
1349         "Use the <emphasis>Paste</emphasis> action afterwards to copy them from "
1350         "the clipboard to a new location. The items will be removed from their "
1351         "initial location.") + cutCopyPastePara);
1352     QAction* copyAction = KStandardAction::copy(this, &DolphinMainWindow::copy, actionCollection());
1353     copyAction->setWhatsThis(xi18nc("@info:whatsthis copy", "This copies the "
1354         "items in your current selection to the <emphasis>clipboard</emphasis>."
1355         "<nl/>Use the <emphasis>Paste</emphasis> action afterwards to copy them "
1356         "from the clipboard to a new location.") +  cutCopyPastePara);
1357     QAction* paste = KStandardAction::paste(this, &DolphinMainWindow::paste, actionCollection());
1358     // The text of the paste-action is modified dynamically by Dolphin
1359     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1360     // due to the long text, the text "Paste" is used:
1361     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1362     paste->setWhatsThis(xi18nc("@info:whatsthis paste", "This copies the items from "
1363         "your <emphasis>clipboard</emphasis> to the currently viewed folder.<nl/>"
1364         "If the items were added to the clipboard by the <emphasis>Cut</emphasis> "
1365         "action they are removed from their old location.") +  cutCopyPastePara);
1366
1367     QAction *searchAction = KStandardAction::find(this, &DolphinMainWindow::find, actionCollection());
1368     searchAction->setText(i18n("Search..."));
1369     searchAction->setToolTip(i18nc("@info:tooltip", "Search for files and folders"));
1370     searchAction->setWhatsThis(xi18nc("@info:whatsthis find", "<para>This helps you "
1371         "find files and folders by opening a <emphasis>find bar</emphasis>. "
1372         "There you can enter search terms and specify settings to find the "
1373         "objects you are looking for.</para><para>Use this help again on "
1374         "the find bar so we can have a look at it while the settings are "
1375         "explained.</para>"));
1376
1377     // toggle_search acts as a copy of the main searchAction to be used mainly
1378     // in the toolbar, with no default shortcut attached, to avoid messing with
1379     // existing workflows (search bar always open and Ctrl-F to focus)
1380     QAction *toggleSearchAction = actionCollection()->addAction(QStringLiteral("toggle_search"));
1381     toggleSearchAction->setText(i18nc("@action:inmenu", "Toggle Search Bar"));
1382     toggleSearchAction->setIconText(i18nc("@action:intoolbar", "Search"));
1383     toggleSearchAction->setIcon(searchAction->icon());
1384     toggleSearchAction->setToolTip(searchAction->toolTip());
1385     toggleSearchAction->setWhatsThis(searchAction->whatsThis());
1386     toggleSearchAction->setCheckable(true);
1387
1388     QAction* selectAllAction = KStandardAction::selectAll(this, &DolphinMainWindow::selectAll, actionCollection());
1389     selectAllAction->setWhatsThis(xi18nc("@info:whatsthis", "This selects all "
1390         "files and folders in the current location."));
1391
1392     QAction* invertSelection = actionCollection()->addAction(QStringLiteral("invert_selection"));
1393     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1394     invertSelection->setWhatsThis(xi18nc("@info:whatsthis invert", "This selects all "
1395         "objects that you have currently <emphasis>not</emphasis> selected instead."));
1396     invertSelection->setIcon(QIcon::fromTheme(QStringLiteral("edit-select-invert")));
1397     actionCollection()->setDefaultShortcut(invertSelection, Qt::CTRL + Qt::SHIFT + Qt::Key_A);
1398     connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);
1399
1400     // setup 'View' menu
1401     // (note that most of it is set up in DolphinViewActionHandler)
1402
1403     QAction* split = actionCollection()->addAction(QStringLiteral("split_view"));
1404     split->setWhatsThis(xi18nc("@info:whatsthis find", "<para>This splits "
1405         "the folder view below into two autonomous views.</para><para>This "
1406         "way you can see two locations at once and move items between them "
1407         "quickly.</para>Click this again afterwards to recombine the views."));
1408     actionCollection()->setDefaultShortcut(split, Qt::Key_F3);
1409     connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1410
1411     QAction* stashSplit = actionCollection()->addAction(QStringLiteral("split_stash"));
1412     actionCollection()->setDefaultShortcut(stashSplit, Qt::CTRL + Qt::Key_S);
1413     stashSplit->setText(i18nc("@action:intoolbar Stash", "Stash"));
1414     stashSplit->setToolTip(i18nc("@info", "Opens the stash virtual directory in a split window"));
1415     stashSplit->setIcon(QIcon::fromTheme(QStringLiteral("folder-stash")));
1416     stashSplit->setCheckable(false);
1417     stashSplit->setVisible(KProtocolInfo::isKnownProtocol("stash"));
1418     connect(stashSplit, &QAction::triggered, this, &DolphinMainWindow::toggleSplitStash);
1419
1420     KStandardAction::redisplay(this, &DolphinMainWindow::reloadView, actionCollection());
1421
1422     QAction* stop = actionCollection()->addAction(QStringLiteral("stop"));
1423     stop->setText(i18nc("@action:inmenu View", "Stop"));
1424     stop->setToolTip(i18nc("@info", "Stop loading"));
1425     stop->setWhatsThis(i18nc("@info", "This stops the loading of the contents of the current folder."));
1426     stop->setIcon(QIcon::fromTheme(QStringLiteral("process-stop")));
1427     connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
1428
1429     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>(QStringLiteral("editable_location"));
1430     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1431     editableLocation->setWhatsThis(xi18nc("@info:whatsthis",
1432         "This toggles the <emphasis>Location Bar</emphasis> to be "
1433         "editable so you can directly enter a location you want to go to.<nl/>"
1434         "You can also switch to editing by clicking to the right of the "
1435         "location and switch back by confirming the edited location."));
1436     actionCollection()->setDefaultShortcut(editableLocation, Qt::Key_F6);
1437     connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
1438
1439     QAction* replaceLocation = actionCollection()->addAction(QStringLiteral("replace_location"));
1440     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1441     // i18n: "enter" is used both in the meaning of "writing" and "going to" a new location here.
1442     // Both meanings are useful but not necessary to understand the use of "Replace Location".
1443     // So you might want to be more verbose in your language to convey the meaning but it's up to you.
1444     replaceLocation->setWhatsThis(xi18nc("@info:whatsthis",
1445         "This switches to editing the location and selects it "
1446         "so you can quickly enter a different location."));
1447     actionCollection()->setDefaultShortcut(replaceLocation, Qt::CTRL + Qt::Key_L);
1448     connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);
1449
1450     // setup 'Go' menu
1451     {
1452         QScopedPointer<QAction> backAction(KStandardAction::back(nullptr, nullptr, nullptr));
1453         m_backAction = new KToolBarPopupAction(backAction->icon(), backAction->text(), actionCollection());
1454         m_backAction->setObjectName(backAction->objectName());
1455         m_backAction->setShortcuts(backAction->shortcuts());
1456     }
1457     m_backAction->setDelayed(true);
1458     m_backAction->setStickyMenu(false);
1459     connect(m_backAction, &QAction::triggered, this, &DolphinMainWindow::goBack);
1460     connect(m_backAction->menu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowBackPopupMenu);
1461     connect(m_backAction->menu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoBack);
1462     actionCollection()->addAction(m_backAction->objectName(), m_backAction);
1463
1464     auto backShortcuts = m_backAction->shortcuts();
1465     backShortcuts.append(QKeySequence(Qt::Key_Backspace));
1466     actionCollection()->setDefaultShortcuts(m_backAction, backShortcuts);
1467
1468     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1469     actionCollection()->addAction(QStringLiteral("closed_tabs"), recentTabsMenu);
1470     connect(m_tabWidget, &DolphinTabWidget::rememberClosedTab,
1471             recentTabsMenu, &DolphinRecentTabsMenu::rememberClosedTab);
1472     connect(recentTabsMenu, &DolphinRecentTabsMenu::restoreClosedTab,
1473             m_tabWidget, &DolphinTabWidget::restoreClosedTab);
1474     connect(recentTabsMenu, &DolphinRecentTabsMenu::closedTabsCountChanged,
1475             this, &DolphinMainWindow::closedTabsCountChanged);
1476
1477     QAction* undoCloseTab = actionCollection()->addAction(QStringLiteral("undo_close_tab"));
1478     undoCloseTab->setText(i18nc("@action:inmenu File", "Undo close tab"));
1479     undoCloseTab->setWhatsThis(i18nc("@info:whatsthis undo close tab",
1480         "This returns you to the previously closed tab."));
1481     actionCollection()->setDefaultShortcut(undoCloseTab, Qt::CTRL + Qt::SHIFT + Qt::Key_T);
1482     undoCloseTab->setIcon(QIcon::fromTheme(QStringLiteral("edit-undo")));
1483     undoCloseTab->setEnabled(false);
1484     connect(undoCloseTab, &QAction::triggered, recentTabsMenu, &DolphinRecentTabsMenu::undoCloseTab);
1485
1486     auto undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
1487     undoAction->setWhatsThis(xi18nc("@info:whatsthis", "This undoes "
1488         "the last change you made to files or folders.<nl/>"
1489         "Such changes include <interface>creating, renaming</interface> "
1490         "and <interface>moving</interface> them to a different location "
1491         "or to the <filename>Trash</filename>. <nl/>Changes that can't "
1492         "be undone will ask for your confirmation."));
1493     undoAction->setEnabled(false); // undo should be disabled by default
1494
1495     {
1496         QScopedPointer<QAction> forwardAction(KStandardAction::forward(nullptr, nullptr, nullptr));
1497         m_forwardAction = new KToolBarPopupAction(forwardAction->icon(), forwardAction->text(), actionCollection());
1498         m_forwardAction->setObjectName(forwardAction->objectName());
1499         m_forwardAction->setShortcuts(forwardAction->shortcuts());
1500     }
1501     m_forwardAction->setDelayed(true);
1502     m_forwardAction->setStickyMenu(false);
1503     connect(m_forwardAction, &QAction::triggered, this, &DolphinMainWindow::goForward);
1504     connect(m_forwardAction->menu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowForwardPopupMenu);
1505     connect(m_forwardAction->menu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoForward);
1506     actionCollection()->addAction(m_forwardAction->objectName(), m_forwardAction);
1507     actionCollection()->setDefaultShortcuts(m_forwardAction, m_forwardAction->shortcuts());
1508
1509     // enable middle-click to open in a new tab
1510     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
1511     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotBackForwardActionMiddleClicked);
1512     m_backAction->menu()->installEventFilter(middleClickEventFilter);
1513     m_forwardAction->menu()->installEventFilter(middleClickEventFilter);
1514     KStandardAction::up(this, &DolphinMainWindow::goUp, actionCollection());
1515     QAction* homeAction = KStandardAction::home(this, &DolphinMainWindow::goHome, actionCollection());
1516     homeAction->setWhatsThis(xi18nc("@info:whatsthis", "Go to your "
1517         "<filename>Home</filename> folder.<nl/>Every user account "
1518         "has their own <filename>Home</filename> that contains their data "
1519         "including folders that contain personal application data."));
1520
1521     // setup 'Tools' menu
1522     QAction* showFilterBar = actionCollection()->addAction(QStringLiteral("show_filter_bar"));
1523     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1524     showFilterBar->setWhatsThis(xi18nc("@info:whatsthis", "This opens the "
1525         "<emphasis>Filter Bar</emphasis> at the bottom of the window.<nl/> "
1526         "There you can enter a text to filter the files and folders currently displayed. "
1527         "Only those that contain the text in their name will be kept in view."));
1528     showFilterBar->setIcon(QIcon::fromTheme(QStringLiteral("view-filter")));
1529     actionCollection()->setDefaultShortcuts(showFilterBar, {Qt::CTRL + Qt::Key_I, Qt::Key_Slash});
1530     connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);
1531
1532     QAction* compareFiles = actionCollection()->addAction(QStringLiteral("compare_files"));
1533     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1534     compareFiles->setIcon(QIcon::fromTheme(QStringLiteral("kompare")));
1535     compareFiles->setEnabled(false);
1536     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
1537
1538     QAction* openPreferredSearchTool = actionCollection()->addAction(QStringLiteral("open_preferred_search_tool"));
1539     openPreferredSearchTool->setText(i18nc("@action:inmenu Tools", "Open Preferred Search Tool"));
1540     openPreferredSearchTool->setWhatsThis(xi18nc("@info:whatsthis",
1541         "<para>This opens a preferred search tool for the viewed location.</para>"
1542         "<para>Use <emphasis>More Search Tools</emphasis> menu to configure it.</para>"));
1543     openPreferredSearchTool->setIcon(QIcon::fromTheme(QStringLiteral("search")));
1544     actionCollection()->setDefaultShortcut(openPreferredSearchTool, Qt::CTRL + Qt::SHIFT + Qt::Key_F);
1545     connect(openPreferredSearchTool, &QAction::triggered, this, &DolphinMainWindow::openPreferredSearchTool);
1546
1547 #ifdef HAVE_TERMINAL
1548     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1549         QAction* openTerminal = actionCollection()->addAction(QStringLiteral("open_terminal"));
1550         openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1551         openTerminal->setWhatsThis(xi18nc("@info:whatsthis",
1552             "<para>This opens a <emphasis>terminal</emphasis> application for the viewed location.</para>"
1553             "<para>To learn more about terminals use the help in the terminal application.</para>"));
1554         openTerminal->setIcon(QIcon::fromTheme(QStringLiteral("dialog-scripts")));
1555         actionCollection()->setDefaultShortcut(openTerminal, Qt::SHIFT + Qt::Key_F4);
1556         connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
1557     }
1558 #endif
1559
1560     // setup 'Bookmarks' menu
1561     KActionMenu *bookmarkMenu = new KActionMenu(i18nc("@title:menu", "&Bookmarks"), this);
1562     bookmarkMenu->setIcon(QIcon::fromTheme(QStringLiteral("bookmarks")));
1563     // Make the toolbar button version work properly on click
1564     bookmarkMenu->setDelayed(false);
1565     m_bookmarkHandler = new DolphinBookmarkHandler(this, actionCollection(), bookmarkMenu->menu(), this);
1566     actionCollection()->addAction(QStringLiteral("bookmarks"), bookmarkMenu);
1567
1568     // setup 'Settings' menu
1569     KToggleAction* showMenuBar = KStandardAction::showMenubar(nullptr, nullptr, actionCollection());
1570     showMenuBar->setWhatsThis(xi18nc("@info:whatsthis",
1571             "This switches between having a <emphasis>Menubar</emphasis> "
1572             "and having a <interface>Control</interface> button. Both "
1573             "contain mostly the same commands and configuration options."));
1574     connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
1575             this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);
1576     KStandardAction::preferences(this, &DolphinMainWindow::editSettings, actionCollection());
1577
1578     // setup 'Help' menu for the m_controlButton. The other one is set up in the base class.
1579     m_helpMenu = new KHelpMenu(nullptr);
1580     m_helpMenu->menu()->installEventFilter(this);
1581     // remove duplicate shortcuts
1582     m_helpMenu->action(KHelpMenu::menuHelpContents)->setShortcut(QKeySequence());
1583     m_helpMenu->action(KHelpMenu::menuWhatsThis)->setShortcut(QKeySequence());
1584
1585     // not in menu actions
1586     QList<QKeySequence> nextTabKeys = KStandardShortcut::tabNext();
1587     nextTabKeys.append(QKeySequence(Qt::CTRL + Qt::Key_Tab));
1588
1589     QList<QKeySequence> prevTabKeys = KStandardShortcut::tabPrev();
1590     prevTabKeys.append(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Tab));
1591
1592     for (int i = 0; i < MaxActivateTabShortcuts; ++i) {
1593         QAction* activateTab = actionCollection()->addAction(QStringLiteral("activate_tab_%1").arg(i));
1594         activateTab->setText(i18nc("@action:inmenu", "Activate Tab %1", i + 1));
1595         activateTab->setEnabled(false);
1596         connect(activateTab, &QAction::triggered, this, [this, i]() { m_tabWidget->activateTab(i); });
1597
1598         // only add default shortcuts for the first 9 tabs regardless of MaxActivateTabShortcuts
1599         if (i < 9) {
1600             actionCollection()->setDefaultShortcut(activateTab, QStringLiteral("Alt+%1").arg(i + 1));
1601         }
1602     }
1603
1604     QAction* activateLastTab = actionCollection()->addAction(QStringLiteral("activate_last_tab"));
1605     activateLastTab->setText(i18nc("@action:inmenu", "Activate Last Tab"));
1606     activateLastTab->setEnabled(false);
1607     connect(activateLastTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateLastTab);
1608     actionCollection()->setDefaultShortcut(activateLastTab, Qt::ALT + Qt::Key_0);
1609
1610     QAction* activateNextTab = actionCollection()->addAction(QStringLiteral("activate_next_tab"));
1611     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1612     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1613     activateNextTab->setEnabled(false);
1614     connect(activateNextTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateNextTab);
1615     actionCollection()->setDefaultShortcuts(activateNextTab, nextTabKeys);
1616
1617     QAction* activatePrevTab = actionCollection()->addAction(QStringLiteral("activate_prev_tab"));
1618     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1619     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1620     activatePrevTab->setEnabled(false);
1621     connect(activatePrevTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activatePrevTab);
1622     actionCollection()->setDefaultShortcuts(activatePrevTab, prevTabKeys);
1623
1624     // for context menu
1625     QAction* showTarget = actionCollection()->addAction(QStringLiteral("show_target"));
1626     showTarget->setText(i18nc("@action:inmenu", "Show Target"));
1627     showTarget->setIcon(QIcon::fromTheme(QStringLiteral("document-open-folder")));
1628     showTarget->setEnabled(false);
1629     connect(showTarget, &QAction::triggered, this, &DolphinMainWindow::showTarget);
1630
1631     QAction* openInNewTab = actionCollection()->addAction(QStringLiteral("open_in_new_tab"));
1632     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1633     openInNewTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1634     connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1635
1636     QAction* openInNewTabs = actionCollection()->addAction(QStringLiteral("open_in_new_tabs"));
1637     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1638     openInNewTabs->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1639     connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1640
1641     QAction* openInNewWindow = actionCollection()->addAction(QStringLiteral("open_in_new_window"));
1642     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1643     openInNewWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1644     connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);
1645 }
1646
1647 void DolphinMainWindow::setupDockWidgets()
1648 {
1649     const bool lock = GeneralSettings::lockPanels();
1650
1651     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>(QStringLiteral("lock_panels"));
1652     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1653     lockLayoutAction->setActiveIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
1654     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1655     lockLayoutAction->setInactiveIcon(QIcon::fromTheme(QStringLiteral("object-locked")));
1656     lockLayoutAction->setWhatsThis(xi18nc("@info:whatsthis", "This "
1657         "switches between having panels <emphasis>locked</emphasis> or "
1658         "<emphasis>unlocked</emphasis>.<nl/>Unlocked panels can be "
1659         "dragged to the other side of the window and have a close "
1660         "button.<nl/>Locked panels are embedded more cleanly."));
1661     lockLayoutAction->setActive(lock);
1662     connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
1663
1664     // Setup "Information"
1665     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1666     infoDock->setLocked(lock);
1667     infoDock->setObjectName(QStringLiteral("infoDock"));
1668     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1669
1670 #ifdef HAVE_BALOO
1671     InformationPanel* infoPanel = new InformationPanel(infoDock);
1672     infoPanel->setCustomContextMenuActions({lockLayoutAction});
1673     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
1674     infoDock->setWidget(infoPanel);
1675
1676     QAction* infoAction = infoDock->toggleViewAction();
1677     createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-information")), Qt::Key_F11, infoAction, QStringLiteral("show_information_panel"));
1678
1679     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1680     connect(this, &DolphinMainWindow::urlChanged,
1681             infoPanel, &InformationPanel::setUrl);
1682     connect(this, &DolphinMainWindow::selectionChanged,
1683             infoPanel, &InformationPanel::setSelection);
1684     connect(this, &DolphinMainWindow::requestItemInfo,
1685             infoPanel, &InformationPanel::requestDelayedItemInfo);
1686 #endif
1687
1688     // i18n: This is the last paragraph for the "What's This"-texts of all four panels.
1689     const QString panelWhatsThis = xi18nc("@info:whatsthis", "<para>To show or "
1690         "hide panels like this go to <interface>Control|Panels</interface> "
1691         "or <interface>View|Panels</interface>.</para>");
1692 #ifdef HAVE_BALOO
1693     actionCollection()->action(QStringLiteral("show_information_panel"))
1694         ->setWhatsThis(xi18nc("@info:whatsthis", "<para> This toggles the "
1695         "<emphasis>information</emphasis> panel at the right side of the "
1696         "window.</para><para>The panel provides in-depth information "
1697         "about the items your mouse is hovering over or about the selected "
1698         "items. Otherwise it informs you about the currently viewed folder.<nl/>"
1699         "For single items a preview of their contents is provided.</para>"));
1700 #endif
1701     infoDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This panel "
1702         "provides in-depth information about the items your mouse is "
1703         "hovering over or about the selected items. Otherwise it informs "
1704         "you about the currently viewed folder.<nl/>For single items a "
1705         "preview of their contents is provided.</para><para>You can configure "
1706         "which and how details are given here by right-clicking.</para>") + panelWhatsThis);
1707
1708     // Setup "Folders"
1709     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1710     foldersDock->setLocked(lock);
1711     foldersDock->setObjectName(QStringLiteral("foldersDock"));
1712     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1713     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1714     foldersPanel->setCustomContextMenuActions({lockLayoutAction});
1715     foldersDock->setWidget(foldersPanel);
1716
1717     QAction* foldersAction = foldersDock->toggleViewAction();
1718     createPanelAction(QIcon::fromTheme(QStringLiteral("folder")), Qt::Key_F7, foldersAction, QStringLiteral("show_folders_panel"));
1719
1720     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1721     connect(this, &DolphinMainWindow::urlChanged,
1722             foldersPanel, &FoldersPanel::setUrl);
1723     connect(foldersPanel, &FoldersPanel::folderActivated,
1724             this, &DolphinMainWindow::changeUrl);
1725     connect(foldersPanel, &FoldersPanel::folderMiddleClicked,
1726             this, &DolphinMainWindow::openNewTabAfterCurrentTab);
1727     connect(foldersPanel, &FoldersPanel::errorMessage,
1728             this, &DolphinMainWindow::showErrorMessage);
1729
1730     actionCollection()->action(QStringLiteral("show_folders_panel"))
1731         ->setWhatsThis(xi18nc("@info:whatsthis", "This toggles the "
1732         "<emphasis>folders</emphasis> panel at the left side of the window."
1733         "<nl/><nl/>It shows the folders of the <emphasis>file system"
1734         "</emphasis> in a <emphasis>tree view</emphasis>."));
1735     foldersDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This panel "
1736         "shows the folders of the <emphasis>file system</emphasis> in a "
1737         "<emphasis>tree view</emphasis>.</para><para>Click a folder to go "
1738         "there. Click the arrow to the left of a folder to see its subfolders. "
1739         "This allows quick switching between any folders.</para>") + panelWhatsThis);
1740
1741     // Setup "Terminal"
1742 #ifdef HAVE_TERMINAL
1743     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1744         DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1745         terminalDock->setLocked(lock);
1746         terminalDock->setObjectName(QStringLiteral("terminalDock"));
1747         m_terminalPanel = new TerminalPanel(terminalDock);
1748         m_terminalPanel->setCustomContextMenuActions({lockLayoutAction});
1749         terminalDock->setWidget(m_terminalPanel);
1750
1751         connect(m_terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
1752         connect(m_terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
1753         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1754                 m_terminalPanel, &TerminalPanel::dockVisibilityChanged);
1755         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1756                 this, &DolphinMainWindow::slotTerminalPanelVisibilityChanged);
1757
1758         QAction* terminalAction = terminalDock->toggleViewAction();
1759         createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-scripts")), Qt::Key_F4, terminalAction, QStringLiteral("show_terminal_panel"));
1760
1761         addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1762         connect(this, &DolphinMainWindow::urlChanged,
1763                 m_terminalPanel, &TerminalPanel::setUrl);
1764
1765         if (GeneralSettings::version() < 200) {
1766             terminalDock->hide();
1767         }
1768
1769         actionCollection()->action(QStringLiteral("show_terminal_panel"))
1770             ->setWhatsThis(xi18nc("@info:whatsthis", "<para>This toggles the "
1771             "<emphasis>terminal</emphasis> panel at the bottom of the window."
1772             "<nl/>The location in the terminal will always match the folder "
1773             "view so you can navigate using either.</para><para>The terminal "
1774             "panel is not needed for basic computer usage but can be useful "
1775             "for advanced tasks. To learn more about terminals use the help "
1776             "in a standalone terminal application like Konsole.</para>"));
1777         terminalDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is "
1778             "the <emphasis>terminal</emphasis> panel. It behaves like a "
1779             "normal terminal but will match the location of the folder view "
1780             "so you can navigate using either.</para><para>The terminal panel "
1781             "is not needed for basic computer usage but can be useful for "
1782             "advanced tasks. To learn more about terminals use the help in a "
1783             "standalone terminal application like Konsole.</para>") + panelWhatsThis);
1784     }
1785 #endif
1786
1787     if (GeneralSettings::version() < 200) {
1788         infoDock->hide();
1789         foldersDock->hide();
1790     }
1791
1792     // Setup "Places"
1793     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1794     placesDock->setLocked(lock);
1795     placesDock->setObjectName(QStringLiteral("placesDock"));
1796     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1797
1798     m_placesPanel = new PlacesPanel(placesDock);
1799     m_placesPanel->setCustomContextMenuActions({lockLayoutAction});
1800     placesDock->setWidget(m_placesPanel);
1801
1802     QAction *placesAction = placesDock->toggleViewAction();
1803     createPanelAction(QIcon::fromTheme(QStringLiteral("bookmarks")), Qt::Key_F9, placesAction, QStringLiteral("show_places_panel"));
1804
1805     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1806     connect(m_placesPanel, &PlacesPanel::placeActivated,
1807             this, &DolphinMainWindow::slotPlaceActivated);
1808     connect(m_placesPanel, &PlacesPanel::placeMiddleClicked,
1809             this, &DolphinMainWindow::openNewTabAfterCurrentTab);
1810     connect(m_placesPanel, &PlacesPanel::errorMessage,
1811             this, &DolphinMainWindow::showErrorMessage);
1812     connect(this, &DolphinMainWindow::urlChanged,
1813             m_placesPanel, &PlacesPanel::setUrl);
1814     connect(placesDock, &DolphinDockWidget::visibilityChanged,
1815             m_tabWidget, &DolphinTabWidget::slotPlacesPanelVisibilityChanged);
1816     connect(this, &DolphinMainWindow::settingsChanged,
1817         m_placesPanel, &PlacesPanel::readSettings);
1818     connect(m_placesPanel, &PlacesPanel::storageTearDownRequested,
1819             this, &DolphinMainWindow::slotStorageTearDownFromPlacesRequested);
1820     connect(m_placesPanel, &PlacesPanel::storageTearDownExternallyRequested,
1821             this, &DolphinMainWindow::slotStorageTearDownExternallyRequested);
1822     m_tabWidget->slotPlacesPanelVisibilityChanged(m_placesPanel->isVisible());
1823
1824     auto actionShowAllPlaces = new QAction(QIcon::fromTheme(QStringLiteral("view-hidden")), i18nc("@item:inmenu", "Show Hidden Places"), this);
1825     actionShowAllPlaces->setCheckable(true);
1826     actionShowAllPlaces->setDisabled(true);
1827     actionShowAllPlaces->setWhatsThis(i18nc("@info:whatsthis", "This displays "
1828         "all places in the places panel that have been hidden. They will "
1829         "appear semi-transparent unless you uncheck their hide property."));
1830
1831     connect(actionShowAllPlaces, &QAction::triggered, this, [actionShowAllPlaces, this](bool checked){
1832         actionShowAllPlaces->setIcon(QIcon::fromTheme(checked ? QStringLiteral("view-visible") : QStringLiteral("view-hidden")));
1833         m_placesPanel->showHiddenEntries(checked);
1834     });
1835
1836     connect(m_placesPanel, &PlacesPanel::showHiddenEntriesChanged, this, [actionShowAllPlaces] (bool checked){
1837         actionShowAllPlaces->setChecked(checked);
1838         actionShowAllPlaces->setIcon(QIcon::fromTheme(checked ? QStringLiteral("view-visible") : QStringLiteral("view-hidden")));
1839    });
1840
1841     actionCollection()->action(QStringLiteral("show_places_panel"))
1842         ->setWhatsThis(xi18nc("@info:whatsthis", "<para>This toggles the "
1843         "<emphasis>places</emphasis> panel at the left side of the window."
1844         "</para><para>It allows you to go to locations you have "
1845         "bookmarked and to access disk or media attached to the computer "
1846         "or to the network. It also contains sections to find recently "
1847         "saved files or files of a certain type.</para>"));
1848     placesDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
1849         "<emphasis>Places</emphasis> panel. It allows you to go to locations "
1850         "you have bookmarked and to access disk or media attached to the "
1851         "computer or to the network. It also contains sections to find "
1852         "recently saved files or files of a certain type.</para><para>"
1853         "Click on an entry to go there. Click with the right mouse button "
1854         "instead to open any entry in a new tab or new window.</para>"
1855         "<para>New entries can be added by dragging folders onto this panel. "
1856         "Right-click any section or entry to hide it. Right-click an empty "
1857         "space on this panel and select <interface>Show Hidden Places"
1858         "</interface> to display it again.</para>") + panelWhatsThis);
1859
1860     // Add actions into the "Panels" menu
1861     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Show Panels"), this);
1862     actionCollection()->addAction(QStringLiteral("panels"), panelsMenu);
1863     panelsMenu->setIcon(QIcon::fromTheme(QStringLiteral("view-sidetree")));
1864     panelsMenu->setDelayed(false);
1865     const KActionCollection* ac = actionCollection();
1866     panelsMenu->addAction(ac->action(QStringLiteral("show_places_panel")));
1867 #ifdef HAVE_BALOO
1868     panelsMenu->addAction(ac->action(QStringLiteral("show_information_panel")));
1869 #endif
1870     panelsMenu->addAction(ac->action(QStringLiteral("show_folders_panel")));
1871     panelsMenu->addAction(ac->action(QStringLiteral("show_terminal_panel")));
1872     panelsMenu->addSeparator();
1873     panelsMenu->addAction(actionShowAllPlaces);
1874     panelsMenu->addAction(lockLayoutAction);
1875
1876     connect(panelsMenu->menu(), &QMenu::aboutToShow, this, [actionShowAllPlaces, this]{
1877         actionShowAllPlaces->setEnabled(m_placesPanel->hiddenListCount());
1878     });
1879 }
1880
1881
1882 void DolphinMainWindow::updateFileAndEditActions()
1883 {
1884     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1885     const KActionCollection* col = actionCollection();
1886     QAction* addToPlacesAction = col->action(QStringLiteral("add_to_places"));
1887
1888     if (list.isEmpty()) {
1889         stateChanged(QStringLiteral("has_no_selection"));
1890
1891         addToPlacesAction->setEnabled(true);
1892         addToPlacesAction->setText(i18nc("@action:inmenu Add current folder to places", "Add '%1' to Places", m_activeViewContainer->placesText()));
1893     } else {
1894         stateChanged(QStringLiteral("has_selection"));
1895
1896         QAction* renameAction            = col->action(KStandardAction::name(KStandardAction::RenameFile));
1897         QAction* moveToTrashAction       = col->action(KStandardAction::name(KStandardAction::MoveToTrash));
1898         QAction* deleteAction            = col->action(KStandardAction::name(KStandardAction::DeleteFile));
1899         QAction* cutAction               = col->action(KStandardAction::name(KStandardAction::Cut));
1900         QAction* deleteWithTrashShortcut = col->action(QStringLiteral("delete_shortcut")); // see DolphinViewActionHandler
1901         QAction* showTarget              = col->action(QStringLiteral("show_target"));
1902
1903         if (list.length() == 1 && list.first().isDir()) {
1904             addToPlacesAction->setEnabled(true);
1905             addToPlacesAction->setText(i18nc("@action:inmenu Add current folder to places", "Add '%1' to Places", list.first().name()));
1906         } else {
1907             addToPlacesAction->setEnabled(false);
1908             addToPlacesAction->setText(i18nc("@action:inmenu Add current folder to places", "Add to Places"));
1909         }
1910
1911         KFileItemListProperties capabilities(list);
1912         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1913
1914         renameAction->setEnabled(capabilities.supportsMoving());
1915         moveToTrashAction->setEnabled(enableMoveToTrash);
1916         deleteAction->setEnabled(capabilities.supportsDeleting());
1917         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1918         cutAction->setEnabled(capabilities.supportsMoving());
1919         showTarget->setEnabled(list.length() == 1 && list.at(0).isLink());
1920     }
1921 }
1922
1923 void DolphinMainWindow::updateViewActions()
1924 {
1925     m_actionHandler->updateViewActions();
1926
1927     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
1928     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1929
1930     updateSplitAction();
1931
1932     QAction* editableLocactionAction = actionCollection()->action(QStringLiteral("editable_location"));
1933     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1934     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1935 }
1936
1937 void DolphinMainWindow::updateGoActions()
1938 {
1939     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1940     const QUrl currentUrl = m_activeViewContainer->url();
1941     // I think this is one of the best places to firstly be confronted
1942     // with a file system and its hierarchy. Talking about the root
1943     // directory might seem too much here but it is the question that
1944     // naturally arises in this context.
1945     goUpAction->setWhatsThis(xi18nc("@info:whatsthis", "<para>Go to "
1946         "the folder that contains the currently viewed one.</para>"
1947         "<para>All files and folders are organized in a hierarchical "
1948         "<emphasis>file system</emphasis>. At the top of this hierarchy is "
1949         "a directory that contains all data connected to this computer"
1950         "—the <emphasis>root directory</emphasis>.</para>"));
1951     goUpAction->setEnabled(KIO::upUrl(currentUrl) != currentUrl);
1952 }
1953
1954 void DolphinMainWindow::createControlButton()
1955 {
1956     if (m_controlButton) {
1957         return;
1958     }
1959     Q_ASSERT(!m_controlButton);
1960
1961     m_controlButton = new QToolButton(this);
1962     m_controlButton->setAccessibleName(i18nc("@action:intoolbar", "Control"));
1963     m_controlButton->setIcon(QIcon::fromTheme(QStringLiteral("application-menu")));
1964     m_controlButton->setToolTip(i18nc("@action", "Show menu"));
1965     m_controlButton->setAttribute(Qt::WidgetAttribute::WA_CustomWhatsThis);
1966     m_controlButton->setPopupMode(QToolButton::InstantPopup);
1967
1968     QMenu* controlMenu = new QMenu(m_controlButton);
1969     connect(controlMenu, &QMenu::aboutToShow, this, &DolphinMainWindow::updateControlMenu);
1970     controlMenu->installEventFilter(this);
1971
1972     m_controlButton->setMenu(controlMenu);
1973
1974     toolBar()->addWidget(m_controlButton);
1975     connect(toolBar(), &KToolBar::iconSizeChanged,
1976             m_controlButton, &QToolButton::setIconSize);
1977
1978     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1979     // gets edited. In this case we must add them again. The adding is done asynchronously by
1980     // m_updateToolBarTimer.
1981     connect(m_controlButton, &QToolButton::destroyed, this, &DolphinMainWindow::slotControlButtonDeleted);
1982     m_updateToolBarTimer = new QTimer(this);
1983     m_updateToolBarTimer->setInterval(500);
1984     connect(m_updateToolBarTimer, &QTimer::timeout, this, &DolphinMainWindow::updateToolBar);
1985 }
1986
1987 void DolphinMainWindow::deleteControlButton()
1988 {
1989     delete m_controlButton;
1990     m_controlButton = nullptr;
1991
1992     delete m_updateToolBarTimer;
1993     m_updateToolBarTimer = nullptr;
1994 }
1995
1996 bool DolphinMainWindow::addActionToMenu(QAction* action, QMenu* menu)
1997 {
1998     Q_ASSERT(action);
1999     Q_ASSERT(menu);
2000
2001     const KToolBar* toolBarWidget = toolBar();
2002     foreach (const QWidget* widget, action->associatedWidgets()) {
2003         if (widget == toolBarWidget) {
2004             return false;
2005         }
2006     }
2007
2008     menu->addAction(action);
2009     return true;
2010 }
2011
2012 void DolphinMainWindow::refreshViews()
2013 {
2014     m_tabWidget->refreshViews();
2015
2016     if (GeneralSettings::modifiedStartupSettings()) {
2017         // The startup settings have been changed by the user (see bug #254947).
2018         // Synchronize the split-view setting with the active view:
2019         const bool splitView = GeneralSettings::splitView();
2020         m_tabWidget->currentTabPage()->setSplitViewEnabled(splitView);
2021         updateSplitAction();
2022         updateWindowTitle();
2023     }
2024
2025     emit settingsChanged();
2026 }
2027
2028 void DolphinMainWindow::clearStatusBar()
2029 {
2030     m_activeViewContainer->statusBar()->resetToDefaultText();
2031 }
2032
2033 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
2034 {
2035     connect(container, &DolphinViewContainer::showFilterBarChanged,
2036             this, &DolphinMainWindow::updateFilterBarAction);
2037     connect(container, &DolphinViewContainer::writeStateChanged,
2038             this, &DolphinMainWindow::slotWriteStateChanged);
2039     connect(container, &DolphinViewContainer::searchModeEnabledChanged,
2040             this, &DolphinMainWindow::updateSearchAction);
2041
2042     const QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
2043     connect(toggleSearchAction, &QAction::triggered, container, &DolphinViewContainer::setSearchModeEnabled);
2044
2045     const DolphinView* view = container->view();
2046     connect(view, &DolphinView::selectionChanged,
2047             this, &DolphinMainWindow::slotSelectionChanged);
2048     connect(view, &DolphinView::requestItemInfo,
2049             this, &DolphinMainWindow::requestItemInfo);
2050     connect(view, &DolphinView::tabRequested,
2051             this, &DolphinMainWindow::openNewTab);
2052     connect(view, &DolphinView::requestContextMenu,
2053             this, &DolphinMainWindow::openContextMenu);
2054     connect(view, &DolphinView::directoryLoadingStarted,
2055             this, &DolphinMainWindow::enableStopAction);
2056     connect(view, &DolphinView::directoryLoadingCompleted,
2057             this, &DolphinMainWindow::disableStopAction);
2058     connect(view, &DolphinView::directoryLoadingCompleted,
2059             this, &DolphinMainWindow::slotDirectoryLoadingCompleted);
2060     connect(view, &DolphinView::goBackRequested,
2061             this, &DolphinMainWindow::goBack);
2062     connect(view, &DolphinView::goForwardRequested,
2063             this, &DolphinMainWindow::goForward);
2064     connect(view, &DolphinView::urlActivated,
2065             this, &DolphinMainWindow::handleUrl);
2066
2067     const KUrlNavigator* navigator = container->urlNavigator();
2068     connect(navigator, &KUrlNavigator::urlChanged,
2069             this, &DolphinMainWindow::changeUrl);
2070     connect(navigator, &KUrlNavigator::historyChanged,
2071             this, &DolphinMainWindow::updateHistory);
2072     connect(navigator, &KUrlNavigator::editableStateChanged,
2073             this, &DolphinMainWindow::slotEditableStateChanged);
2074     connect(navigator, &KUrlNavigator::tabRequested,
2075             this, &DolphinMainWindow::openNewTabAfterLastTab);
2076 }
2077
2078 void DolphinMainWindow::updateSplitAction()
2079 {
2080     QAction* splitAction = actionCollection()->action(QStringLiteral("split_view"));
2081     const DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
2082     if (tabPage->splitViewEnabled()) {
2083         if (GeneralSettings::closeActiveSplitView() ? tabPage->primaryViewActive() : !tabPage->primaryViewActive()) {
2084             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
2085             splitAction->setToolTip(i18nc("@info", "Close left view"));
2086             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-left-close")));
2087         } else {
2088             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
2089             splitAction->setToolTip(i18nc("@info", "Close right view"));
2090             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-close")));
2091         }
2092     } else {
2093         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
2094         splitAction->setToolTip(i18nc("@info", "Split view"));
2095         splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-new")));
2096     }
2097 }
2098
2099 bool DolphinMainWindow::isKompareInstalled() const
2100 {
2101     static bool initialized = false;
2102     static bool installed = false;
2103     if (!initialized) {
2104         // TODO: maybe replace this approach later by using a menu
2105         // plugin like kdiff3plugin.cpp
2106         installed = !QStandardPaths::findExecutable(QStringLiteral("kompare")).isEmpty();
2107         initialized = true;
2108     }
2109     return installed;
2110 }
2111
2112 void DolphinMainWindow::createPanelAction(const QIcon& icon,
2113                                           const QKeySequence& shortcut,
2114                                           QAction* dockAction,
2115                                           const QString& actionName)
2116 {
2117     QAction* panelAction = actionCollection()->addAction(actionName);
2118     panelAction->setCheckable(true);
2119     panelAction->setChecked(dockAction->isChecked());
2120     panelAction->setText(dockAction->text());
2121     panelAction->setIcon(icon);
2122     actionCollection()->setDefaultShortcut(panelAction, shortcut);
2123
2124     connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
2125     connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
2126 }
2127
2128 void DolphinMainWindow::setupWhatsThis()
2129 {
2130     // main widgets
2131     menuBar()->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
2132         "<emphasis>Menubar</emphasis>. It provides access to commands and "
2133         "configuration options. Left-click on any of the menus on this "
2134         "bar to see its contents.</para><para>The Menubar can be hidden "
2135         "by unchecking <interface>Settings|Show Menubar</interface>. Then "
2136         "most of its contents become available through a <interface>Control"
2137         "</interface> button on the <emphasis>Toolbar</emphasis>.</para>"));
2138     toolBar()->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
2139         "<emphasis>Toolbar</emphasis>. It allows quick access to "
2140         "frequently used actions.</para><para>It is highly customizable. "
2141         "All items you see in the <interface>Control</interface> menu or "
2142         "in the <interface>Menubar</interface> can be placed on the "
2143         "Toolbar. Just right-click on it and select <interface>Configure "
2144         "Toolbars…</interface> or find this action in the <interface>"
2145         "Control</interface> or <interface>Settings</interface> menu."
2146         "</para><para>The location of the bar and the style of its "
2147         "buttons can also be changed in the right-click menu. Right-click "
2148         "a button if you want to show or hide its text.</para>"));
2149     m_tabWidget->setWhatsThis(xi18nc("@info:whatsthis main view",
2150         "<para>Here you can see the <emphasis>folders</emphasis> and "
2151         "<emphasis>files</emphasis> that are at the location described in "
2152         "the <interface>Location Bar</interface> above. This area is the "
2153         "central part of this application where you navigate to the files "
2154         "you want to use.</para><para>For an elaborate and general "
2155         "introduction to this application <link "
2156         "url='https://userbase.kde.org/Dolphin/File_Management#Introduction_to_Dolphin'>"
2157         "click here</link>. This will open an introductory article from "
2158         "the <emphasis>KDE UserBase Wiki</emphasis>.</para><para>For brief "
2159         "explanations of all the features of this <emphasis>view</emphasis> "
2160         "<link url='help:/dolphin/dolphin-view.html'>click here</link> "
2161         "instead. This will open a page from the <emphasis>Handbook"
2162         "</emphasis> that covers the basics.</para>"));
2163
2164     // Settings menu
2165     actionCollection()->action(KStandardAction::name(KStandardAction::KeyBindings))
2166         ->setWhatsThis(xi18nc("@info:whatsthis","<para>This opens a window "
2167         "that lists the <emphasis>keyboard shortcuts</emphasis>.<nl/>"
2168         "There you can set up key combinations to trigger an action when "
2169         "they are pressed simultaneously. All commands in this application can "
2170         "be triggered this way.</para>"));
2171     actionCollection()->action(KStandardAction::name(KStandardAction::ConfigureToolbars))
2172         ->setWhatsThis(xi18nc("@info:whatsthis","<para>This opens a window in which "
2173         "you can change which buttons appear on the <emphasis>Toolbar</emphasis>.</para>"
2174         "<para>All items you see in the <interface>Control</interface> menu "
2175         "or in the <interface>Menubar</interface> can also be placed on the Toolbar.</para>"));
2176     actionCollection()->action(KStandardAction::name(KStandardAction::Preferences))
2177         ->setWhatsThis(xi18nc("@info:whatsthis","This opens a window where you can "
2178         "change a multitude of settings for this application. For an explanation "
2179         "of the various settings go to the chapter <emphasis>Configuring Dolphin"
2180         "</emphasis> in <interface>Help|Dolphin Handbook</interface>."));
2181
2182     // Help menu
2183     // The whatsthis has to be set for the m_helpMenu and for the
2184     // StandardAction separately because both are used in different locations.
2185     // m_helpMenu is only used for createControlButton() button.
2186
2187     // Links do not work within the Menubar so texts without links are provided there.
2188
2189     // i18n: If the external link isn't available in your language you should
2190     // probably state the external link language at least in brackets to not
2191     // frustrate the user. If there are multiple languages that the user might
2192     // know with a reasonable chance you might want to have 2 external links.
2193     // The same is in my opinion true for every external link you translate.
2194     const QString whatsThisHelpContents = xi18nc("@info:whatsthis handbook",
2195         "<para>This opens the Handbook for this application. It provides "
2196         "explanations for every part of <emphasis>Dolphin</emphasis>.</para>");
2197     actionCollection()->action(KStandardAction::name(KStandardAction::HelpContents))
2198         ->setWhatsThis(whatsThisHelpContents
2199         + xi18nc("@info:whatsthis second half of handbook hb text without link",
2200         "<para>If you want more elaborate introductions to the "
2201         "different features of <emphasis>Dolphin</emphasis> "
2202         "go to the KDE UserBase Wiki.</para>"));
2203     m_helpMenu->action(KHelpMenu::menuHelpContents)->setWhatsThis(whatsThisHelpContents
2204         + xi18nc("@info:whatsthis second half of handbook text with link",
2205         "<para>If you want more elaborate introductions to the "
2206         "different features of <emphasis>Dolphin</emphasis> "
2207         "<link url='https://userbase.kde.org/Dolphin/File_Management'>click here</link>. "
2208         "It will open the dedicated page in the KDE UserBase Wiki.</para>"));
2209
2210     const QString whatsThisWhatsThis = xi18nc("@info:whatsthis whatsthis button",
2211         "<para>This is the button that invokes the help feature you are "
2212         "using right now! Click it, then click any component of this "
2213         "application to ask \"What's this?\" about it. The mouse cursor "
2214         "will change appearance if no help is available for a spot.</para>");
2215     actionCollection()->action(KStandardAction::name(KStandardAction::WhatsThis))
2216        ->setWhatsThis(whatsThisWhatsThis
2217         + xi18nc("@info:whatsthis second half of whatsthis button text without link",
2218         "<para>There are two other ways to get help for this application: The "
2219         "<interface>Dolphin Handbook</interface> in the <interface>Help"
2220         "</interface> menu and the <emphasis>KDE UserBase Wiki</emphasis> "
2221         "article about <emphasis>File Management</emphasis> online."
2222         "</para><para>The \"What's this?\" help is "
2223         "missing in most other windows so don't get too used to this.</para>"));
2224     m_helpMenu->action(KHelpMenu::menuWhatsThis)->setWhatsThis(whatsThisWhatsThis
2225         + xi18nc("@info:whatsthis second half of whatsthis button text with link",
2226         "<para>There are two other ways to get help: "
2227         "The <link url='help:/dolphin/index.html'>Dolphin Handbook</link> and "
2228         "the <link url='https://userbase.kde.org/Dolphin/File_Management'>KDE "
2229         "UserBase Wiki</link>.</para><para>The \"What's this?\" help is "
2230         "missing in most other windows so don't get too used to this.</para>"));
2231
2232     const QString whatsThisReportBug = xi18nc("@info:whatsthis","<para>This opens a "
2233         "window that will guide you through reporting errors or flaws "
2234         "in this application or in other KDE software.</para>");
2235     actionCollection()->action(KStandardAction::name(KStandardAction::ReportBug))
2236        ->setWhatsThis(whatsThisReportBug);
2237     m_helpMenu->action(KHelpMenu::menuReportBug)->setWhatsThis(whatsThisReportBug
2238         + xi18nc("@info:whatsthis second half of reportbug text with link",
2239         "<para>High-quality bug reports are much appreciated. To learn "
2240         "how to make your bug report as effective as possible "
2241         "<link url='https://community.kde.org/Get_Involved/Bug_Reporting'>"
2242         "click here</link>.</para>"));
2243
2244     const QString whatsThisDonate = xi18nc("@info:whatsthis","<para>This opens a "
2245         "<emphasis>web page</emphasis> where you can donate to "
2246         "support the continued work on this application and many "
2247         "other projects by the <emphasis>KDE</emphasis> community.</para>"
2248         "<para>Donating is the easiest and fastest way to efficiently "
2249         "support KDE and its projects. KDE projects are available for "
2250         "free therefore your donation is needed to cover things that "
2251         "require money like servers, contributor meetings, etc.</para>"
2252         "<para><emphasis>KDE e.V.</emphasis> is the non-profit "
2253         "organization behind the KDE community.</para>");
2254     actionCollection()->action(KStandardAction::name(KStandardAction::Donate))
2255        ->setWhatsThis(whatsThisDonate);
2256     m_helpMenu->action(KHelpMenu::menuDonate)->setWhatsThis(whatsThisDonate);
2257
2258     const QString whatsThisSwitchLanguage = xi18nc("@info:whatsthis",
2259         "With this you can change the language this application uses."
2260         "<nl/>You can even set secondary languages which will be used "
2261         "if texts are not available in your preferred language.");
2262     actionCollection()->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage))
2263        ->setWhatsThis(whatsThisSwitchLanguage);
2264     m_helpMenu->action(KHelpMenu::menuSwitchLanguage)->setWhatsThis(whatsThisSwitchLanguage);
2265
2266     const QString whatsThisAboutApp = xi18nc("@info:whatsthis","This opens a "
2267         "window that informs you about the version, license, "
2268         "used libraries and maintainers of this application.");
2269     actionCollection()->action(KStandardAction::name(KStandardAction::AboutApp))
2270        ->setWhatsThis(whatsThisAboutApp);
2271     m_helpMenu->action(KHelpMenu::menuAboutApp)->setWhatsThis(whatsThisAboutApp);
2272
2273     const QString whatsThisAboutKDE = xi18nc("@info:whatsthis","This opens a "
2274         "window with information about <emphasis>KDE</emphasis>. "
2275         "The KDE community are the people behind this free software."
2276         "<nl/>If you like using this application but don't know "
2277         "about KDE or want to see a cute dragon have a look!");
2278     actionCollection()->action(KStandardAction::name(KStandardAction::AboutKDE))
2279        ->setWhatsThis(whatsThisAboutKDE);
2280     m_helpMenu->action(KHelpMenu::menuAboutKDE)->setWhatsThis(whatsThisAboutKDE);
2281 }
2282
2283 bool DolphinMainWindow::event(QEvent *event)
2284 {
2285     if (event->type() == QEvent::WhatsThisClicked) {
2286         event->accept();
2287         QWhatsThisClickedEvent* whatsThisEvent = dynamic_cast<QWhatsThisClickedEvent*>(event);
2288         QDesktopServices::openUrl(QUrl(whatsThisEvent->href()));
2289         return true;
2290     } else if (event->type() == QEvent::WindowActivate) {
2291         updateOpenPreferredSearchToolAction();
2292     }
2293     return KXmlGuiWindow::event(event);
2294 }
2295
2296 bool DolphinMainWindow::eventFilter(QObject* obj, QEvent* event)
2297 {
2298     Q_UNUSED(obj)
2299     if (event->type() == QEvent::WhatsThisClicked) {
2300         event->accept();
2301         QWhatsThisClickedEvent* whatsThisEvent = dynamic_cast<QWhatsThisClickedEvent*>(event);
2302         QDesktopServices::openUrl(QUrl(whatsThisEvent->href()));
2303         return true;
2304     }
2305     return false;
2306 }
2307
2308 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
2309     KIO::FileUndoManager::UiInterface()
2310 {
2311 }
2312
2313 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
2314 {
2315 }
2316
2317 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
2318 {
2319     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
2320     if (mainWin) {
2321         DolphinViewContainer* container = mainWin->activeViewContainer();
2322         container->showMessage(job->errorString(), DolphinViewContainer::Error);
2323     } else {
2324         KIO::FileUndoManager::UiInterface::jobError(job);
2325     }
2326 }
2327
2328 bool DolphinMainWindow::isUrlOpen(const QString& url)
2329 {
2330     return m_tabWidget->isUrlOpen(QUrl::fromUserInput((url)));
2331 }
2332