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 "dolphindockwidget.h"
  27 #include "dolphincontextmenu.h"
  28 #include "dolphinnewfilemenu.h"
  29 #include "dolphinrecenttabsmenu.h"
  30 #include "dolphintabwidget.h"
  31 #include "dolphinviewcontainer.h"
  32 #include "dolphintabpage.h"
  33 #include "middleclickactioneventfilter.h"
  34 #include "panels/folders/folderspanel.h"
  35 #include "panels/places/placespanel.h"
  36 #include "panels/information/informationpanel.h"
  37 #include "panels/terminal/terminalpanel.h"
  38 #include "settings/dolphinsettingsdialog.h"
  39 #include "statusbar/dolphinstatusbar.h"
  40 #include "views/dolphinviewactionhandler.h"
  41 #include "views/dolphinremoteencoding.h"
  42 #include "views/draganddrophelper.h"
  43 #include "views/viewproperties.h"
  44 #include "views/dolphinnewfilemenuobserver.h"
  45 #include "dolphin_generalsettings.h"
  46
  47 #include <KActionCollection>
  48 #include <KActionMenu>
  49 #include <KAuthorized>
  50 #include <KConfig>
  51 #include <KDualAction>
  52 #include <KFileItemListProperties>
  53 #include <KHelpMenu>
  54 #include <KIO/JobUiDelegate>
  55 #include <KIO/OpenFileManagerWindowJob>
  56 #include <KJobWidgets>
  57 #include <KLocalizedString>
  58 #include <KMessageBox>
  59 #include <KProtocolInfo>
  60 #include <KProtocolManager>
  61 #include <KRun>
  62 #include <KShell>
  63 #include <KStandardAction>
  64 #include <KToggleAction>
  65 #include <KToolBar>
  66 #include <KToolInvocation>
  67 #include <KUrlComboBox>
  68 #include <KUrlNavigator>
  69
  70 #include <QApplication>
  71 #include <QClipboard>
  72 #include <QCloseEvent>
  73 #include <QDialog>
  74 #include <QFileInfo>
  75 #include <QLineEdit>
  76 #include <QMenu>
  77 #include <QMenuBar>
  78 #include <QPushButton>
  79 #include <QShowEvent>
  80 #include <QStandardPaths>
  81 #include <QTimer>
  82 #include <QToolButton>
  83
  84 namespace {
  85     // Used for GeneralSettings::version() to determine whether
  86     // an updated version of Dolphin is running.
  87     const int CurrentDolphinVersion = 200;
  88 }
  89
  90 DolphinMainWindow::DolphinMainWindow() :
  91     KXmlGuiWindow(nullptr),
  92     m_newFileMenu(nullptr),
  93     m_tabWidget(nullptr),
  94     m_activeViewContainer(nullptr),
  95     m_actionHandler(nullptr),
  96     m_remoteEncoding(nullptr),
  97     m_settingsDialog(),
  98     m_controlButton(nullptr),
  99     m_updateToolBarTimer(nullptr),
 100     m_lastHandleUrlStatJob(nullptr),
 101     m_terminalPanel(nullptr),
 102     m_placesPanel(nullptr),
 103     m_tearDownFromPlacesRequested(false)
 104 {
 105     Q_INIT_RESOURCE(dolphin);
 106     setComponentName(QStringLiteral("dolphin"), QGuiApplication::applicationDisplayName());
 107     setObjectName(QStringLiteral("Dolphin#"));
 108
 109     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::errorMessage,
 110             this, &DolphinMainWindow::showErrorMessage);
 111
 112     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 113     undoManager->setUiInterface(new UndoUiInterface());
 114
 115     connect(undoManager, static_cast<void(KIO::FileUndoManager::*)(bool)>(&KIO::FileUndoManager::undoAvailable),
 116             this, &DolphinMainWindow::slotUndoAvailable);
 117     connect(undoManager, &KIO::FileUndoManager::undoTextChanged,
 118             this, &DolphinMainWindow::slotUndoTextChanged);
 119     connect(undoManager, &KIO::FileUndoManager::jobRecordingStarted,
 120             this, &DolphinMainWindow::clearStatusBar);
 121     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 122             this, &DolphinMainWindow::showCommand);
 123
 124     GeneralSettings* generalSettings = GeneralSettings::self();
 125     const bool firstRun = (generalSettings->version() < 200);
 126     if (firstRun) {
 127         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 128     }
 129
 130     setAcceptDrops(true);
 131
 132     m_tabWidget = new DolphinTabWidget(this);
 133     m_tabWidget->setObjectName("tabWidget");
 134     connect(m_tabWidget, &DolphinTabWidget::activeViewChanged,
 135             this, &DolphinMainWindow::activeViewChanged);
 136     connect(m_tabWidget, &DolphinTabWidget::tabCountChanged,
 137             this, &DolphinMainWindow::tabCountChanged);
 138     connect(m_tabWidget, &DolphinTabWidget::currentUrlChanged,
 139             this, &DolphinMainWindow::updateWindowTitle);
 140     setCentralWidget(m_tabWidget);
 141
 142     setupActions();
 143
 144     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 145     connect(m_actionHandler, &DolphinViewActionHandler::actionBeingHandled, this, &DolphinMainWindow::clearStatusBar);
 146     connect(m_actionHandler, &DolphinViewActionHandler::createDirectoryTriggered, this, &DolphinMainWindow::createDirectory);
 147
 148     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 149     connect(this, &DolphinMainWindow::urlChanged,
 150             m_remoteEncoding, &DolphinRemoteEncoding::slotAboutToOpenUrl);
 151
 152     setupDockWidgets();
 153
 154     setupGUI(Keys | Save | Create | ToolBar);
 155     stateChanged(QStringLiteral("new_file"));
 156
 157     QClipboard* clipboard = QApplication::clipboard();
 158     connect(clipboard, &QClipboard::dataChanged,
 159             this, &DolphinMainWindow::updatePasteAction);
 160
 161     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 162     showFilterBarAction->setChecked(generalSettings->filterBar());
 163
 164     if (firstRun) {
 165         menuBar()->setVisible(false);
 166         // Assure a proper default size if Dolphin runs the first time
 167         resize(750, 500);
 168     }
 169
 170     const bool showMenu = !menuBar()->isHidden();
 171     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 172     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 173     if (!showMenu) {
 174         createControlButton();
 175     }
 176
 177     // enable middle-click on back/forward/up to open in a new tab
 178     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
 179     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotToolBarActionMiddleClicked);
 180     toolBar()->installEventFilter(middleClickEventFilter);
 181 }
 182
 183 DolphinMainWindow::~DolphinMainWindow()
 184 {
 185 }
 186
 187 void DolphinMainWindow::openDirectories(const QList<QUrl>& dirs, bool splitView)
 188 {
 189     m_tabWidget->openDirectories(dirs, splitView);
 190 }
 191
 192 void DolphinMainWindow::openFiles(const QList<QUrl>& files, bool splitView)
 193 {
 194     m_tabWidget->openFiles(files, splitView);
 195 }
 196
 197 void DolphinMainWindow::showCommand(CommandType command)
 198 {
 199     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 200     switch (command) {
 201     case KIO::FileUndoManager::Copy:
 202         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 203         break;
 204     case KIO::FileUndoManager::Move:
 205         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 206         break;
 207     case KIO::FileUndoManager::Link:
 208         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 209         break;
 210     case KIO::FileUndoManager::Trash:
 211         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 212         break;
 213     case KIO::FileUndoManager::Rename:
 214         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 215         break;
 216
 217     case KIO::FileUndoManager::Mkdir:
 218         statusBar->setText(i18nc("@info:status", "Created folder."));
 219         break;
 220
 221     default:
 222         break;
 223     }
 224 }
 225
 226 void DolphinMainWindow::pasteIntoFolder()
 227 {
 228     m_activeViewContainer->view()->pasteIntoFolder();
 229 }
 230
 231 void DolphinMainWindow::changeUrl(const QUrl &url)
 232 {
 233     if (!KProtocolManager::supportsListing(url)) {
 234         // The URL navigator only checks for validity, not
 235         // if the URL can be listed. An error message is
 236         // shown due to DolphinViewContainer::restoreView().
 237         return;
 238     }
 239
 240     m_activeViewContainer->setUrl(url);
 241     updateEditActions();
 242     updatePasteAction();
 243     updateViewActions();
 244     updateGoActions();
 245
 246     emit urlChanged(url);
 247 }
 248
 249 void DolphinMainWindow::slotTerminalDirectoryChanged(const QUrl& url)
 250 {
 251     if (m_tearDownFromPlacesRequested && url == QUrl::fromLocalFile(QDir::homePath())) {
 252         m_placesPanel->proceedWithTearDown();
 253         m_tearDownFromPlacesRequested = false;
 254     }
 255
 256     m_activeViewContainer->setAutoGrabFocus(false);
 257     changeUrl(url);
 258     m_activeViewContainer->setAutoGrabFocus(true);
 259 }
 260
 261 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 262 {
 263     KToggleAction* editableLocationAction =
 264         static_cast<KToggleAction*>(actionCollection()->action(QStringLiteral("editable_location")));
 265     editableLocationAction->setChecked(editable);
 266 }
 267
 268 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 269 {
 270     updateEditActions();
 271
 272     const int selectedUrlsCount = m_tabWidget->currentTabPage()->selectedItemsCount();
 273
 274     QAction* compareFilesAction = actionCollection()->action(QStringLiteral("compare_files"));
 275     if (selectedUrlsCount == 2) {
 276         compareFilesAction->setEnabled(isKompareInstalled());
 277     } else {
 278         compareFilesAction->setEnabled(false);
 279     }
 280
 281     emit selectionChanged(selection);
 282 }
 283
 284 void DolphinMainWindow::updateHistory()
 285 {
 286     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 287     const int index = urlNavigator->historyIndex();
 288
 289     QAction* backAction = actionCollection()->action(KStandardAction::name(KStandardAction::Back));
 290     if (backAction) {
 291         backAction->setToolTip(i18nc("@info", "Go back"));
 292         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 293     }
 294
 295     QAction* forwardAction = actionCollection()->action(KStandardAction::name(KStandardAction::Forward));
 296     if (forwardAction) {
 297         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 298         forwardAction->setEnabled(index > 0);
 299     }
 300 }
 301
 302 void DolphinMainWindow::updateFilterBarAction(bool show)
 303 {
 304     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 305     showFilterBarAction->setChecked(show);
 306 }
 307
 308 void DolphinMainWindow::openNewMainWindow()
 309 {
 310     Dolphin::openNewWindow({m_activeViewContainer->url()}, this);
 311 }
 312
 313 void DolphinMainWindow::openNewActivatedTab()
 314 {
 315     m_tabWidget->openNewActivatedTab();
 316 }
 317
 318 void DolphinMainWindow::openNewTab(const QUrl& url)
 319 {
 320     m_tabWidget->openNewTab(url);
 321 }
 322
 323 void DolphinMainWindow::openInNewTab()
 324 {
 325     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 326     bool tabCreated = false;
 327
 328     foreach (const KFileItem& item, list) {
 329         const QUrl& url = DolphinView::openItemAsFolderUrl(item);
 330         if (!url.isEmpty()) {
 331             m_tabWidget->openNewTab(url, QUrl(), DolphinTabWidget::AfterCurrentTab);
 332             tabCreated = true;
 333         }
 334     }
 335
 336     // if no new tab has been created from the selection
 337     // open the current directory in a new tab
 338     if (!tabCreated) {
 339         m_tabWidget->openNewTab(m_activeViewContainer->url(), QUrl(), DolphinTabWidget::AfterCurrentTab);
 340     }
 341 }
 342
 343 void DolphinMainWindow::openInNewWindow()
 344 {
 345     QUrl newWindowUrl;
 346
 347     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 348     if (list.isEmpty()) {
 349         newWindowUrl = m_activeViewContainer->url();
 350     } else if (list.count() == 1) {
 351         const KFileItem& item = list.first();
 352         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 353     }
 354
 355     if (!newWindowUrl.isEmpty()) {
 356         Dolphin::openNewWindow({newWindowUrl}, this);
 357     }
 358 }
 359
 360 void DolphinMainWindow::showTarget()
 361 {
 362     const auto link = m_activeViewContainer->view()->selectedItems().at(0);
 363     const auto linkLocationDir = QFileInfo(link.localPath()).absoluteDir();
 364     auto linkDestination = link.linkDest();
 365     if (QFileInfo(linkDestination).isRelative()) {
 366         linkDestination = linkLocationDir.filePath(linkDestination);
 367     }
 368     if (QFileInfo::exists(linkDestination)) {
 369         KIO::highlightInFileManager({QUrl::fromLocalFile(linkDestination).adjusted(QUrl::StripTrailingSlash)});
 370     } else {
 371         m_activeViewContainer->showMessage(xi18nc("@info", "Could not access <filename>%1</filename>.", linkDestination),
 372                                            DolphinViewContainer::Warning);
 373     }
 374 }
 375
 376 void DolphinMainWindow::showEvent(QShowEvent* event)
 377 {
 378     KXmlGuiWindow::showEvent(event);
 379
 380     if (!event->spontaneous()) {
 381         m_activeViewContainer->view()->setFocus();
 382     }
 383 }
 384
 385 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 386 {
 387     // Find out if Dolphin is closed directly by the user or
 388     // by the session manager because the session is closed
 389     bool closedByUser = true;
 390     if (qApp->isSavingSession()) {
 391         closedByUser = false;
 392     }
 393
 394     if (m_tabWidget->count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && closedByUser) {
 395         // Ask the user if he really wants to quit and close all tabs.
 396         // Open a confirmation dialog with 3 buttons:
 397         // QDialogButtonBox::Yes    -> Quit
 398         // QDialogButtonBox::No     -> Close only the current tab
 399         // QDialogButtonBox::Cancel -> do nothing
 400         QDialog *dialog = new QDialog(this, Qt::Dialog);
 401         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 402         dialog->setModal(true);
 403         QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Yes | QDialogButtonBox::No | QDialogButtonBox::Cancel);
 404         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KGuiItem(i18nc("@action:button 'Quit Dolphin' button", "&Quit %1", QGuiApplication::applicationDisplayName()), QIcon::fromTheme(QStringLiteral("application-exit"))));
 405         KGuiItem::assign(buttons->button(QDialogButtonBox::No), KGuiItem(i18n("C&lose Current Tab"), QIcon::fromTheme(QStringLiteral("tab-close"))));
 406         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 407         buttons->button(QDialogButtonBox::Yes)->setDefault(true);
 408
 409         bool doNotAskAgainCheckboxResult = false;
 410
 411         const auto result = KMessageBox::createKMessageBox(dialog,
 412             buttons,
 413             QMessageBox::Warning,
 414             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 415             QStringList(),
 416             i18n("Do not ask again"),
 417             &doNotAskAgainCheckboxResult,
 418             KMessageBox::Notify);
 419
 420         if (doNotAskAgainCheckboxResult) {
 421             GeneralSettings::setConfirmClosingMultipleTabs(false);
 422         }
 423
 424         switch (result) {
 425             case QDialogButtonBox::Yes:
 426                 // Quit
 427                 break;
 428             case QDialogButtonBox::No:
 429                 // Close only the current tab
 430                 m_tabWidget->closeTab();
 431                 Q_FALLTHROUGH();
 432             default:
 433                 event->ignore();
 434                 return;
 435         }
 436     }
 437
 438     if (m_terminalPanel->hasProgramRunning() && GeneralSettings::confirmClosingTerminalRunningProgram() && closedByUser) {
 439         // Ask if the user really wants to quit Dolphin with a program that is still running in the Terminal panel
 440         // Open a confirmation dialog with 3 buttons:
 441         // QDialogButtonBox::Yes    -> Quit
 442         // QDialogButtonBox::No     -> Show Terminal Panel
 443         // QDialogButtonBox::Cancel -> do nothing
 444         QDialog *dialog = new QDialog(this, Qt::Dialog);
 445         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 446         dialog->setModal(true);
 447         auto standardButtons = QDialogButtonBox::Yes | QDialogButtonBox::Cancel;
 448         if (!m_terminalPanel->isVisible()) {
 449             standardButtons |= QDialogButtonBox::No;
 450         }
 451         QDialogButtonBox *buttons = new QDialogButtonBox(standardButtons);
 452         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KStandardGuiItem::quit());
 453         if (!m_terminalPanel->isVisible()) {
 454             KGuiItem::assign(
 455                     buttons->button(QDialogButtonBox::No),
 456                     KGuiItem(i18n("Show &Terminal Panel"), QIcon::fromTheme(QStringLiteral("utilities-terminal"))));
 457         }
 458         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 459
 460         bool doNotAskAgainCheckboxResult = false;
 461
 462         const auto result = KMessageBox::createKMessageBox(
 463                 dialog,
 464                 buttons,
 465                 QMessageBox::Warning,
 466                 i18n("The program '%1' is still running in the Terminal panel. Are you sure you want to quit?", m_terminalPanel->runningProgramName()),
 467                 QStringList(),
 468                 i18n("Do not ask again"),
 469                 &doNotAskAgainCheckboxResult,
 470                 KMessageBox::Dangerous);
 471
 472         if (doNotAskAgainCheckboxResult) {
 473             GeneralSettings::setConfirmClosingTerminalRunningProgram(false);
 474         }
 475
 476         switch (result) {
 477             case QDialogButtonBox::Yes:
 478                 // Quit
 479                 break;
 480             case QDialogButtonBox::No:
 481                 actionCollection()->action("show_terminal_panel")->trigger();
 482                 // Do not quit, ignore quit event
 483                 Q_FALLTHROUGH();
 484             default:
 485                 event->ignore();
 486                 return;
 487         }
 488     }
 489
 490     GeneralSettings::setVersion(CurrentDolphinVersion);
 491     GeneralSettings::self()->save();
 492
 493     KXmlGuiWindow::closeEvent(event);
 494 }
 495
 496 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 497 {
 498     m_tabWidget->saveProperties(group);
 499 }
 500
 501 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 502 {
 503     m_tabWidget->readProperties(group);
 504 }
 505
 506 void DolphinMainWindow::updateNewMenu()
 507 {
 508     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 509     m_newFileMenu->checkUpToDate();
 510     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 511 }
 512
 513 void DolphinMainWindow::createDirectory()
 514 {
 515     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 516     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 517     m_newFileMenu->createDirectory();
 518 }
 519
 520 void DolphinMainWindow::quit()
 521 {
 522     close();
 523 }
 524
 525 void DolphinMainWindow::showErrorMessage(const QString& message)
 526 {
 527     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 528 }
 529
 530 void DolphinMainWindow::slotUndoAvailable(bool available)
 531 {
 532     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 533     if (undoAction) {
 534         undoAction->setEnabled(available);
 535     }
 536 }
 537
 538 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 539 {
 540     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 541     if (undoAction) {
 542         undoAction->setText(text);
 543     }
 544 }
 545
 546 void DolphinMainWindow::undo()
 547 {
 548     clearStatusBar();
 549     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 550     KIO::FileUndoManager::self()->undo();
 551 }
 552
 553 void DolphinMainWindow::cut()
 554 {
 555     m_activeViewContainer->view()->cutSelectedItems();
 556 }
 557
 558 void DolphinMainWindow::copy()
 559 {
 560     m_activeViewContainer->view()->copySelectedItems();
 561 }
 562
 563 void DolphinMainWindow::paste()
 564 {
 565     m_activeViewContainer->view()->paste();
 566 }
 567
 568 void DolphinMainWindow::find()
 569 {
 570     m_activeViewContainer->setSearchModeEnabled(true);
 571 }
 572
 573 void DolphinMainWindow::updatePasteAction()
 574 {
 575     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 576     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 577     pasteAction->setEnabled(pasteInfo.first);
 578     pasteAction->setText(pasteInfo.second);
 579 }
 580
 581 void DolphinMainWindow::slotDirectoryLoadingCompleted()
 582 {
 583     updatePasteAction();
 584 }
 585
 586 void DolphinMainWindow::slotToolBarActionMiddleClicked(QAction *action)
 587 {
 588     if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Back))) {
 589         goBackInNewTab();
 590     } else if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Forward))) {
 591         goForwardInNewTab();
 592     } else if (action == actionCollection()->action(QStringLiteral("go_up"))) {
 593         goUpInNewTab();
 594     } else if (action == actionCollection()->action(QStringLiteral("go_home"))) {
 595         goHomeInNewTab();
 596     }
 597 }
 598
 599 void DolphinMainWindow::selectAll()
 600 {
 601     clearStatusBar();
 602
 603     // if the URL navigator is editable and focused, select the whole
 604     // URL instead of all items of the view
 605
 606     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 607     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 608     const bool selectUrl = urlNavigator->isUrlEditable() &&
 609                            lineEdit->hasFocus();
 610     if (selectUrl) {
 611         lineEdit->selectAll();
 612     } else {
 613         m_activeViewContainer->view()->selectAll();
 614     }
 615 }
 616
 617 void DolphinMainWindow::invertSelection()
 618 {
 619     clearStatusBar();
 620     m_activeViewContainer->view()->invertSelection();
 621 }
 622
 623 void DolphinMainWindow::toggleSplitView()
 624 {
 625     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 626     tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled());
 627
 628     updateViewActions();
 629 }
 630
 631 void DolphinMainWindow::toggleSplitStash()
 632 {
 633     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 634     tabPage->setSplitViewEnabled(false);
 635     tabPage->setSplitViewEnabled(true, QUrl("stash:/"));
 636 }
 637
 638 void DolphinMainWindow::reloadView()
 639 {
 640     clearStatusBar();
 641     m_activeViewContainer->reload();
 642     m_activeViewContainer->statusBar()->updateSpaceInfo();
 643 }
 644
 645 void DolphinMainWindow::stopLoading()
 646 {
 647     m_activeViewContainer->view()->stopLoading();
 648 }
 649
 650 void DolphinMainWindow::enableStopAction()
 651 {
 652     actionCollection()->action(QStringLiteral("stop"))->setEnabled(true);
 653 }
 654
 655 void DolphinMainWindow::disableStopAction()
 656 {
 657     actionCollection()->action(QStringLiteral("stop"))->setEnabled(false);
 658 }
 659
 660 void DolphinMainWindow::showFilterBar()
 661 {
 662     m_activeViewContainer->setFilterBarVisible(true);
 663 }
 664
 665 void DolphinMainWindow::toggleEditLocation()
 666 {
 667     clearStatusBar();
 668
 669     QAction* action = actionCollection()->action(QStringLiteral("editable_location"));
 670     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 671     urlNavigator->setUrlEditable(action->isChecked());
 672 }
 673
 674 void DolphinMainWindow::replaceLocation()
 675 {
 676     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 677     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 678
 679     // If the text field currently has focus and everything is selected,
 680     // pressing the keyboard shortcut returns the whole thing to breadcrumb mode
 681     if (navigator->isUrlEditable()
 682         && lineEdit->hasFocus()
 683         && lineEdit->selectedText() == lineEdit->text() ) {
 684         navigator->setUrlEditable(false);
 685     } else {
 686         navigator->setUrlEditable(true);
 687         navigator->setFocus();
 688         lineEdit->selectAll();
 689     }
 690 }
 691
 692 void DolphinMainWindow::togglePanelLockState()
 693 {
 694     const bool newLockState = !GeneralSettings::lockPanels();
 695     foreach (QObject* child, children()) {
 696         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 697         if (dock) {
 698             dock->setLocked(newLockState);
 699         }
 700     }
 701
 702     GeneralSettings::setLockPanels(newLockState);
 703 }
 704
 705 void DolphinMainWindow::slotTerminalPanelVisibilityChanged()
 706 {
 707     if (m_terminalPanel->isHiddenInVisibleWindow()) {
 708         m_activeViewContainer->view()->setFocus();
 709     }
 710 }
 711
 712 void DolphinMainWindow::goBack()
 713 {
 714     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 715     urlNavigator->goBack();
 716
 717     if (urlNavigator->locationState().isEmpty()) {
 718         // An empty location state indicates a redirection URL,
 719         // which must be skipped too
 720         urlNavigator->goBack();
 721     }
 722 }
 723
 724 void DolphinMainWindow::goForward()
 725 {
 726     m_activeViewContainer->urlNavigator()->goForward();
 727 }
 728
 729 void DolphinMainWindow::goUp()
 730 {
 731     m_activeViewContainer->urlNavigator()->goUp();
 732 }
 733
 734 void DolphinMainWindow::goHome()
 735 {
 736     m_activeViewContainer->urlNavigator()->goHome();
 737 }
 738
 739 void DolphinMainWindow::goBackInNewTab()
 740 {
 741     KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 742     const int index = urlNavigator->historyIndex() + 1;
 743     openNewTab(urlNavigator->locationUrl(index));
 744 }
 745
 746 void DolphinMainWindow::goForwardInNewTab()
 747 {
 748     KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 749     const int index = urlNavigator->historyIndex() - 1;
 750     openNewTab(urlNavigator->locationUrl(index));
 751 }
 752
 753 void DolphinMainWindow::goUpInNewTab()
 754 {
 755     const QUrl currentUrl = activeViewContainer()->urlNavigator()->locationUrl();
 756     openNewTab(KIO::upUrl(currentUrl));
 757 }
 758
 759 void DolphinMainWindow::goHomeInNewTab()
 760 {
 761     openNewTab(Dolphin::homeUrl());
 762 }
 763
 764 void DolphinMainWindow::compareFiles()
 765 {
 766     const KFileItemList items = m_tabWidget->currentTabPage()->selectedItems();
 767     if (items.count() != 2) {
 768         // The action is disabled in this case, but it could have been triggered
 769         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
 770         return;
 771     }
 772
 773     QUrl urlA = items.at(0).url();
 774     QUrl urlB = items.at(1).url();
 775
 776     QString command(QStringLiteral("kompare -c \""));
 777     command.append(urlA.toDisplayString(QUrl::PreferLocalFile));
 778     command.append("\" \"");
 779     command.append(urlB.toDisplayString(QUrl::PreferLocalFile));
 780     command.append('\"');
 781     KRun::runCommand(command, QStringLiteral("Kompare"), QStringLiteral("kompare"), this);
 782 }
 783
 784 void DolphinMainWindow::toggleShowMenuBar()
 785 {
 786     const bool visible = menuBar()->isVisible();
 787     menuBar()->setVisible(!visible);
 788     if (visible) {
 789         createControlButton();
 790     } else {
 791         deleteControlButton();
 792     }
 793 }
 794
 795 void DolphinMainWindow::openTerminal()
 796 {
 797     QString dir(QDir::homePath());
 798
 799     // If the given directory is not local, it can still be the URL of an
 800     // ioslave using UDS_LOCAL_PATH which to be converted first.
 801     KIO::StatJob* statJob = KIO::mostLocalUrl(m_activeViewContainer->url());
 802     KJobWidgets::setWindow(statJob, this);
 803     statJob->exec();
 804     QUrl url = statJob->mostLocalUrl();
 805
 806     //If the URL is local after the above conversion, set the directory.
 807     if (url.isLocalFile()) {
 808         dir = url.toLocalFile();
 809     }
 810
 811     KToolInvocation::invokeTerminal(QString(), dir);
 812 }
 813
 814 void DolphinMainWindow::editSettings()
 815 {
 816     if (!m_settingsDialog) {
 817         DolphinViewContainer* container = activeViewContainer();
 818         container->view()->writeSettings();
 819
 820         const QUrl url = container->url();
 821         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
 822         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, this, &DolphinMainWindow::refreshViews);
 823         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 824         settingsDialog->show();
 825         m_settingsDialog = settingsDialog;
 826     } else {
 827         m_settingsDialog.data()->raise();
 828     }
 829 }
 830
 831 void DolphinMainWindow::handleUrl(const QUrl& url)
 832 {
 833     delete m_lastHandleUrlStatJob;
 834     m_lastHandleUrlStatJob = nullptr;
 835
 836     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
 837         activeViewContainer()->setUrl(url);
 838     } else if (KProtocolManager::supportsListing(url)) {
 839         // stat the URL to see if it is a dir or not
 840         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
 841         if (m_lastHandleUrlStatJob->uiDelegate()) {
 842             KJobWidgets::setWindow(m_lastHandleUrlStatJob, this);
 843         }
 844         connect(m_lastHandleUrlStatJob, &KIO::Job::result,
 845                 this, &DolphinMainWindow::slotHandleUrlStatFinished);
 846
 847     } else {
 848         new KRun(url, this); // Automatically deletes itself after being finished
 849     }
 850 }
 851
 852 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
 853 {
 854     m_lastHandleUrlStatJob = nullptr;
 855     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
 856     const QUrl url = static_cast<KIO::StatJob*>(job)->url();
 857     if (entry.isDir()) {
 858         activeViewContainer()->setUrl(url);
 859     } else {
 860         new KRun(url, this);  // Automatically deletes itself after being finished
 861     }
 862 }
 863
 864 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
 865 {
 866     // trash:/ is writable but we don't want to create new items in it.
 867     // TODO: remove the trash check once https://phabricator.kde.org/T8234 is implemented
 868     newFileMenu()->setEnabled(isFolderWritable && m_activeViewContainer->url().scheme() != QLatin1String("trash"));
 869 }
 870
 871 void DolphinMainWindow::openContextMenu(const QPoint& pos,
 872                                         const KFileItem& item,
 873                                         const QUrl& url,
 874                                         const QList<QAction*>& customActions)
 875 {
 876     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
 877     contextMenu.data()->setCustomActions(customActions);
 878     const DolphinContextMenu::Command command = contextMenu.data()->open();
 879
 880     switch (command) {
 881     case DolphinContextMenu::OpenParentFolder:
 882         changeUrl(KIO::upUrl(item.url()));
 883         m_activeViewContainer->view()->markUrlsAsSelected({item.url()});
 884         m_activeViewContainer->view()->markUrlAsCurrent(item.url());
 885         break;
 886
 887     case DolphinContextMenu::OpenParentFolderInNewWindow:
 888         Dolphin::openNewWindow({item.url()}, this, Dolphin::OpenNewWindowFlag::Select);
 889         break;
 890
 891     case DolphinContextMenu::OpenParentFolderInNewTab:
 892         openNewTab(KIO::upUrl(item.url()));
 893         break;
 894
 895     case DolphinContextMenu::None:
 896     default:
 897         break;
 898     }
 899
 900     // Delete the menu, unless it has been deleted in its own nested event loop already.
 901     if (contextMenu) {
 902         contextMenu->deleteLater();
 903     }
 904 }
 905
 906 void DolphinMainWindow::updateControlMenu()
 907 {
 908     QMenu* menu = qobject_cast<QMenu*>(sender());
 909     Q_ASSERT(menu);
 910
 911     // All actions get cleared by QMenu::clear(). This includes the sub-menus
 912     // because 'menu' is their parent.
 913     menu->clear();
 914
 915     KActionCollection* ac = actionCollection();
 916
 917     // Add "Create New" menu
 918     menu->addMenu(m_newFileMenu->menu());
 919
 920     menu->addSeparator();
 921
 922     // Add "Edit" actions
 923     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
 924                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Find)), menu) |
 925                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::SelectAll)), menu) |
 926                  addActionToMenu(ac->action(QStringLiteral("invert_selection")), menu);
 927
 928     if (added) {
 929         menu->addSeparator();
 930     }
 931
 932     // Add "View" actions
 933     if (!GeneralSettings::showZoomSlider()) {
 934         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
 935         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
 936         menu->addSeparator();
 937     }
 938
 939     added = addActionToMenu(ac->action(QStringLiteral("sort")), menu) |
 940             addActionToMenu(ac->action(QStringLiteral("view_mode")), menu) |
 941             addActionToMenu(ac->action(QStringLiteral("additional_info")), menu) |
 942             addActionToMenu(ac->action(QStringLiteral("show_preview")), menu) |
 943             addActionToMenu(ac->action(QStringLiteral("show_in_groups")), menu) |
 944             addActionToMenu(ac->action(QStringLiteral("show_hidden_files")), menu);
 945
 946     if (added) {
 947         menu->addSeparator();
 948     }
 949
 950     added = addActionToMenu(ac->action(QStringLiteral("split_view")), menu) |
 951             addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Redisplay)), menu) |
 952             addActionToMenu(ac->action(QStringLiteral("view_properties")), menu);
 953     if (added) {
 954         menu->addSeparator();
 955     }
 956
 957     addActionToMenu(ac->action(QStringLiteral("panels")), menu);
 958     QMenu* locationBarMenu = new QMenu(i18nc("@action:inmenu", "Location Bar"), menu);
 959     locationBarMenu->addAction(ac->action(QStringLiteral("editable_location")));
 960     locationBarMenu->addAction(ac->action(QStringLiteral("replace_location")));
 961     menu->addMenu(locationBarMenu);
 962
 963     menu->addSeparator();
 964
 965     // Add "Go" menu
 966     QMenu* goMenu = new QMenu(i18nc("@action:inmenu", "Go"), menu);
 967     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Back)));
 968     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Forward)));
 969     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Up)));
 970     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Home)));
 971     goMenu->addAction(ac->action(QStringLiteral("closed_tabs")));
 972     menu->addMenu(goMenu);
 973
 974     // Add "Tool" menu
 975     QMenu* toolsMenu = new QMenu(i18nc("@action:inmenu", "Tools"), menu);
 976     toolsMenu->addAction(ac->action(QStringLiteral("show_filter_bar")));
 977     toolsMenu->addAction(ac->action(QStringLiteral("compare_files")));
 978     toolsMenu->addAction(ac->action(QStringLiteral("open_terminal")));
 979     toolsMenu->addAction(ac->action(QStringLiteral("change_remote_encoding")));
 980     menu->addMenu(toolsMenu);
 981
 982     // Add "Settings" menu entries
 983     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
 984     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
 985     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
 986
 987     // Add "Help" menu
 988     auto helpMenu = new KHelpMenu(menu);
 989     menu->addMenu(helpMenu->menu());
 990
 991     menu->addSeparator();
 992     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
 993 }
 994
 995 void DolphinMainWindow::updateToolBar()
 996 {
 997     if (!menuBar()->isVisible()) {
 998         createControlButton();
 999     }
1000 }
1001
1002 void DolphinMainWindow::slotControlButtonDeleted()
1003 {
1004     m_controlButton = nullptr;
1005     m_updateToolBarTimer->start();
1006 }
1007
1008 void DolphinMainWindow::slotPlaceActivated(const QUrl& url)
1009 {
1010     DolphinViewContainer* view = activeViewContainer();
1011
1012     if (view->url() == url) {
1013         // We can end up here if the user clicked a device in the Places Panel
1014         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
1015         reloadView();
1016     } else {
1017         changeUrl(url);
1018     }
1019 }
1020
1021 void DolphinMainWindow::closedTabsCountChanged(unsigned int count)
1022 {
1023     actionCollection()->action(QStringLiteral("undo_close_tab"))->setEnabled(count > 0);
1024 }
1025
1026 void DolphinMainWindow::activeViewChanged(DolphinViewContainer* viewContainer)
1027 {
1028     DolphinViewContainer* oldViewContainer = m_activeViewContainer;
1029     Q_ASSERT(viewContainer);
1030
1031     m_activeViewContainer = viewContainer;
1032
1033     if (oldViewContainer) {
1034         // Disconnect all signals between the old view container (container,
1035         // view and url navigator) and main window.
1036         oldViewContainer->disconnect(this);
1037         oldViewContainer->view()->disconnect(this);
1038         oldViewContainer->urlNavigator()->disconnect(this);
1039     }
1040
1041     connectViewSignals(viewContainer);
1042
1043     m_actionHandler->setCurrentView(viewContainer->view());
1044
1045     updateHistory();
1046     updateEditActions();
1047     updatePasteAction();
1048     updateViewActions();
1049     updateGoActions();
1050
1051     const QUrl url = viewContainer->url();
1052     emit urlChanged(url);
1053 }
1054
1055 void DolphinMainWindow::tabCountChanged(int count)
1056 {
1057     const bool enableTabActions = (count > 1);
1058     actionCollection()->action(QStringLiteral("activate_next_tab"))->setEnabled(enableTabActions);
1059     actionCollection()->action(QStringLiteral("activate_prev_tab"))->setEnabled(enableTabActions);
1060 }
1061
1062 void DolphinMainWindow::updateWindowTitle()
1063 {
1064     const QString newTitle = m_activeViewContainer->caption();
1065     if (windowTitle() != newTitle) {
1066         setWindowTitle(newTitle);
1067     }
1068 }
1069
1070 void DolphinMainWindow::slotStorageTearDownFromPlacesRequested(const QString& mountPath)
1071 {
1072     if (m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1073         m_tearDownFromPlacesRequested = true;
1074         m_terminalPanel->goHome();
1075         // m_placesPanel->proceedWithTearDown() will be called in slotTerminalDirectoryChanged
1076     } else {
1077         m_placesPanel->proceedWithTearDown();
1078     }
1079 }
1080
1081 void DolphinMainWindow::slotStorageTearDownExternallyRequested(const QString& mountPath)
1082 {
1083     if (m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1084         m_tearDownFromPlacesRequested = false;
1085         m_terminalPanel->goHome();
1086     }
1087 }
1088
1089 void DolphinMainWindow::setupActions()
1090 {
1091     // setup 'File' menu
1092     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
1093     m_newFileMenu->setObjectName("newFileMenu");
1094     QMenu* menu = m_newFileMenu->menu();
1095     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1096     menu->setIcon(QIcon::fromTheme(QStringLiteral("document-new")));
1097     m_newFileMenu->setDelayed(false);
1098     connect(menu, &QMenu::aboutToShow,
1099             this, &DolphinMainWindow::updateNewMenu);
1100
1101     QAction* newWindow = KStandardAction::openNew(this, &DolphinMainWindow::openNewMainWindow, actionCollection());
1102     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1103     newWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1104
1105     QAction* newTab = actionCollection()->addAction(QStringLiteral("new_tab"));
1106     newTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1107     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1108     actionCollection()->setDefaultShortcuts(newTab, {Qt::CTRL + Qt::Key_T, Qt::CTRL + Qt::SHIFT + Qt::Key_N});
1109     connect(newTab, &QAction::triggered, this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::openNewActivatedTab));
1110
1111     QAction* closeTab = KStandardAction::close(
1112             m_tabWidget, static_cast<void(DolphinTabWidget::*)()>(&DolphinTabWidget::closeTab), actionCollection());
1113     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1114
1115     KStandardAction::quit(this, &DolphinMainWindow::quit, actionCollection());
1116
1117     // setup 'Edit' menu
1118     KStandardAction::undo(this,
1119                           &DolphinMainWindow::undo,
1120                           actionCollection());
1121
1122
1123     KStandardAction::cut(this, &DolphinMainWindow::cut, actionCollection());
1124     KStandardAction::copy(this, &DolphinMainWindow::copy, actionCollection());
1125     QAction* paste = KStandardAction::paste(this, &DolphinMainWindow::paste, actionCollection());
1126     // The text of the paste-action is modified dynamically by Dolphin
1127     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1128     // due to the long text, the text "Paste" is used:
1129     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1130
1131     KStandardAction::find(this, &DolphinMainWindow::find, actionCollection());
1132
1133     KStandardAction::selectAll(this, &DolphinMainWindow::selectAll, actionCollection());
1134
1135     QAction* invertSelection = actionCollection()->addAction(QStringLiteral("invert_selection"));
1136     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1137     invertSelection->setIcon(QIcon::fromTheme(QStringLiteral("edit-select-invert")));
1138     actionCollection()->setDefaultShortcut(invertSelection, Qt::CTRL + Qt::SHIFT + Qt::Key_A);
1139     connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);
1140
1141     // setup 'View' menu
1142     // (note that most of it is set up in DolphinViewActionHandler)
1143
1144     QAction* split = actionCollection()->addAction(QStringLiteral("split_view"));
1145     actionCollection()->setDefaultShortcut(split, Qt::Key_F3);
1146     connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1147
1148     QAction* stashSplit = actionCollection()->addAction(QStringLiteral("split_stash"));
1149     actionCollection()->setDefaultShortcut(stashSplit, Qt::CTRL + Qt::Key_S);
1150     stashSplit->setText(i18nc("@action:intoolbar Stash", "Stash"));
1151     stashSplit->setToolTip(i18nc("@info", "Opens the stash virtual directory in a split window"));
1152     stashSplit->setIcon(QIcon::fromTheme(QStringLiteral("folder-stash")));
1153     stashSplit->setCheckable(false);
1154     stashSplit->setVisible(KProtocolInfo::isKnownProtocol("stash"));
1155     connect(stashSplit, &QAction::triggered, this, &DolphinMainWindow::toggleSplitStash);
1156
1157     KStandardAction::redisplay(this, &DolphinMainWindow::reloadView, actionCollection());
1158
1159     QAction* stop = actionCollection()->addAction(QStringLiteral("stop"));
1160     stop->setText(i18nc("@action:inmenu View", "Stop"));
1161     stop->setToolTip(i18nc("@info", "Stop loading"));
1162     stop->setIcon(QIcon::fromTheme(QStringLiteral("process-stop")));
1163     connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
1164
1165     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>(QStringLiteral("editable_location"));
1166     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1167     actionCollection()->setDefaultShortcut(editableLocation, Qt::Key_F6);
1168     connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
1169
1170     QAction* replaceLocation = actionCollection()->addAction(QStringLiteral("replace_location"));
1171     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1172     actionCollection()->setDefaultShortcut(replaceLocation, Qt::CTRL + Qt::Key_L);
1173     connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);
1174
1175     // setup 'Go' menu
1176     QAction* backAction = KStandardAction::back(this, &DolphinMainWindow::goBack, actionCollection());
1177     auto backShortcuts = backAction->shortcuts();
1178     backShortcuts.append(QKeySequence(Qt::Key_Backspace));
1179     actionCollection()->setDefaultShortcuts(backAction, backShortcuts);
1180
1181     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1182     actionCollection()->addAction(QStringLiteral("closed_tabs"), recentTabsMenu);
1183     connect(m_tabWidget, &DolphinTabWidget::rememberClosedTab,
1184             recentTabsMenu, &DolphinRecentTabsMenu::rememberClosedTab);
1185     connect(recentTabsMenu, &DolphinRecentTabsMenu::restoreClosedTab,
1186             m_tabWidget, &DolphinTabWidget::restoreClosedTab);
1187     connect(recentTabsMenu, &DolphinRecentTabsMenu::closedTabsCountChanged,
1188             this, &DolphinMainWindow::closedTabsCountChanged);
1189
1190     QAction* undoCloseTab = actionCollection()->addAction(QStringLiteral("undo_close_tab"));
1191     undoCloseTab->setText(i18nc("@action:inmenu File", "Undo close tab"));
1192     actionCollection()->setDefaultShortcut(undoCloseTab, Qt::CTRL + Qt::SHIFT + Qt::Key_T);
1193     undoCloseTab->setIcon(QIcon::fromTheme(QStringLiteral("edit-undo")));
1194     undoCloseTab->setEnabled(false);
1195     connect(undoCloseTab, &QAction::triggered, recentTabsMenu, &DolphinRecentTabsMenu::undoCloseTab);
1196
1197     auto undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
1198     undoAction->setEnabled(false); // undo should be disabled by default
1199
1200     KStandardAction::forward(this, &DolphinMainWindow::goForward, actionCollection());
1201     KStandardAction::up(this, &DolphinMainWindow::goUp, actionCollection());
1202     KStandardAction::home(this, &DolphinMainWindow::goHome, actionCollection());
1203
1204     // setup 'Tools' menu
1205     QAction* showFilterBar = actionCollection()->addAction(QStringLiteral("show_filter_bar"));
1206     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1207     showFilterBar->setIcon(QIcon::fromTheme(QStringLiteral("view-filter")));
1208     actionCollection()->setDefaultShortcuts(showFilterBar, {Qt::CTRL + Qt::Key_I, Qt::Key_Slash});
1209     connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);
1210
1211     QAction* compareFiles = actionCollection()->addAction(QStringLiteral("compare_files"));
1212     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1213     compareFiles->setIcon(QIcon::fromTheme(QStringLiteral("kompare")));
1214     compareFiles->setEnabled(false);
1215     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
1216
1217 #ifdef HAVE_TERMINAL
1218     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1219         QAction* openTerminal = actionCollection()->addAction(QStringLiteral("open_terminal"));
1220         openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1221         openTerminal->setIcon(QIcon::fromTheme(QStringLiteral("utilities-terminal")));
1222         actionCollection()->setDefaultShortcut(openTerminal, Qt::SHIFT + Qt::Key_F4);
1223         connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
1224     }
1225 #endif
1226
1227     // setup 'Settings' menu
1228     KToggleAction* showMenuBar = KStandardAction::showMenubar(nullptr, nullptr, actionCollection());
1229     connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
1230             this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);
1231     KStandardAction::preferences(this, &DolphinMainWindow::editSettings, actionCollection());
1232
1233     // not in menu actions
1234     QList<QKeySequence> nextTabKeys = KStandardShortcut::tabNext();
1235     nextTabKeys.append(QKeySequence(Qt::CTRL + Qt::Key_Tab));
1236
1237     QList<QKeySequence> prevTabKeys = KStandardShortcut::tabPrev();
1238     prevTabKeys.append(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Tab));
1239
1240     QAction* activateNextTab = actionCollection()->addAction(QStringLiteral("activate_next_tab"));
1241     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1242     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1243     activateNextTab->setEnabled(false);
1244     connect(activateNextTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateNextTab);
1245     actionCollection()->setDefaultShortcuts(activateNextTab, nextTabKeys);
1246
1247     QAction* activatePrevTab = actionCollection()->addAction(QStringLiteral("activate_prev_tab"));
1248     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1249     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1250     activatePrevTab->setEnabled(false);
1251     connect(activatePrevTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activatePrevTab);
1252     actionCollection()->setDefaultShortcuts(activatePrevTab, prevTabKeys);
1253
1254     // for context menu
1255     QAction* showTarget = actionCollection()->addAction(QStringLiteral("show_target"));
1256     showTarget->setText(i18nc("@action:inmenu", "Show Target"));
1257     showTarget->setIcon(QIcon::fromTheme(QStringLiteral("document-open-folder")));
1258     showTarget->setEnabled(false);
1259     connect(showTarget, &QAction::triggered, this, &DolphinMainWindow::showTarget);
1260
1261     QAction* openInNewTab = actionCollection()->addAction(QStringLiteral("open_in_new_tab"));
1262     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1263     openInNewTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1264     connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1265
1266     QAction* openInNewTabs = actionCollection()->addAction(QStringLiteral("open_in_new_tabs"));
1267     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1268     openInNewTabs->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1269     connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1270
1271     QAction* openInNewWindow = actionCollection()->addAction(QStringLiteral("open_in_new_window"));
1272     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1273     openInNewWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1274     connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);
1275 }
1276
1277 void DolphinMainWindow::setupDockWidgets()
1278 {
1279     const bool lock = GeneralSettings::lockPanels();
1280
1281     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>(QStringLiteral("lock_panels"));
1282     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1283     lockLayoutAction->setActiveIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
1284     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1285     lockLayoutAction->setInactiveIcon(QIcon::fromTheme(QStringLiteral("object-locked")));
1286     lockLayoutAction->setActive(lock);
1287     connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
1288
1289     // Setup "Information"
1290     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1291     infoDock->setLocked(lock);
1292     infoDock->setObjectName(QStringLiteral("infoDock"));
1293     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1294
1295 #ifdef HAVE_BALOO
1296     InformationPanel* infoPanel = new InformationPanel(infoDock);
1297     infoPanel->setCustomContextMenuActions({lockLayoutAction});
1298     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
1299     infoDock->setWidget(infoPanel);
1300
1301     QAction* infoAction = infoDock->toggleViewAction();
1302     createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-information")), Qt::Key_F11, infoAction, QStringLiteral("show_information_panel"));
1303
1304     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1305     connect(this, &DolphinMainWindow::urlChanged,
1306             infoPanel, &InformationPanel::setUrl);
1307     connect(this, &DolphinMainWindow::selectionChanged,
1308             infoPanel, &InformationPanel::setSelection);
1309     connect(this, &DolphinMainWindow::requestItemInfo,
1310             infoPanel, &InformationPanel::requestDelayedItemInfo);
1311 #endif
1312
1313     // Setup "Folders"
1314     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1315     foldersDock->setLocked(lock);
1316     foldersDock->setObjectName(QStringLiteral("foldersDock"));
1317     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1318     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1319     foldersPanel->setCustomContextMenuActions({lockLayoutAction});
1320     foldersDock->setWidget(foldersPanel);
1321
1322     QAction* foldersAction = foldersDock->toggleViewAction();
1323     createPanelAction(QIcon::fromTheme(QStringLiteral("folder")), Qt::Key_F7, foldersAction, QStringLiteral("show_folders_panel"));
1324
1325     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1326     connect(this, &DolphinMainWindow::urlChanged,
1327             foldersPanel, &FoldersPanel::setUrl);
1328     connect(foldersPanel, &FoldersPanel::folderActivated,
1329             this, &DolphinMainWindow::changeUrl);
1330     connect(foldersPanel, &FoldersPanel::folderMiddleClicked,
1331             this, &DolphinMainWindow::openNewTab);
1332     connect(foldersPanel, &FoldersPanel::errorMessage,
1333             this, &DolphinMainWindow::showErrorMessage);
1334
1335     // Setup "Terminal"
1336 #ifdef HAVE_TERMINAL
1337     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1338         DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1339         terminalDock->setLocked(lock);
1340         terminalDock->setObjectName(QStringLiteral("terminalDock"));
1341         m_terminalPanel = new TerminalPanel(terminalDock);
1342         m_terminalPanel->setCustomContextMenuActions({lockLayoutAction});
1343         terminalDock->setWidget(m_terminalPanel);
1344
1345         connect(m_terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
1346         connect(m_terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
1347         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1348                 m_terminalPanel, &TerminalPanel::dockVisibilityChanged);
1349         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1350                 this, &DolphinMainWindow::slotTerminalPanelVisibilityChanged);
1351
1352         QAction* terminalAction = terminalDock->toggleViewAction();
1353         createPanelAction(QIcon::fromTheme(QStringLiteral("utilities-terminal")), Qt::Key_F4, terminalAction, QStringLiteral("show_terminal_panel"));
1354
1355         addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1356         connect(this, &DolphinMainWindow::urlChanged,
1357                 m_terminalPanel, &TerminalPanel::setUrl);
1358
1359         if (GeneralSettings::version() < 200) {
1360             terminalDock->hide();
1361         }
1362     }
1363 #endif
1364
1365     if (GeneralSettings::version() < 200) {
1366         infoDock->hide();
1367         foldersDock->hide();
1368     }
1369
1370     // Setup "Places"
1371     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1372     placesDock->setLocked(lock);
1373     placesDock->setObjectName(QStringLiteral("placesDock"));
1374     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1375
1376     m_placesPanel = new PlacesPanel(placesDock);
1377     m_placesPanel->setCustomContextMenuActions({lockLayoutAction});
1378     placesDock->setWidget(m_placesPanel);
1379
1380     QAction *placesAction = placesDock->toggleViewAction();
1381     createPanelAction(QIcon::fromTheme(QStringLiteral("bookmarks")), Qt::Key_F9, placesAction, QStringLiteral("show_places_panel"));
1382
1383     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1384     connect(m_placesPanel, &PlacesPanel::placeActivated,
1385             this, &DolphinMainWindow::slotPlaceActivated);
1386     connect(m_placesPanel, &PlacesPanel::placeMiddleClicked,
1387             this, &DolphinMainWindow::openNewTab);
1388     connect(m_placesPanel, &PlacesPanel::errorMessage,
1389             this, &DolphinMainWindow::showErrorMessage);
1390     connect(this, &DolphinMainWindow::urlChanged,
1391             m_placesPanel, &PlacesPanel::setUrl);
1392     connect(placesDock, &DolphinDockWidget::visibilityChanged,
1393             m_tabWidget, &DolphinTabWidget::slotPlacesPanelVisibilityChanged);
1394     connect(this, &DolphinMainWindow::settingsChanged,
1395         m_placesPanel, &PlacesPanel::readSettings);
1396     connect(m_placesPanel, &PlacesPanel::storageTearDownRequested,
1397             this, &DolphinMainWindow::slotStorageTearDownFromPlacesRequested);
1398     connect(m_placesPanel, &PlacesPanel::storageTearDownExternallyRequested,
1399             this, &DolphinMainWindow::slotStorageTearDownExternallyRequested);
1400     m_tabWidget->slotPlacesPanelVisibilityChanged(m_placesPanel->isVisible());
1401
1402     auto actionShowAllPlaces = new QAction(QIcon::fromTheme(QStringLiteral("hint")), i18nc("@item:inmenu", "Show Hidden Places"), this);
1403     actionShowAllPlaces->setCheckable(true);
1404     actionShowAllPlaces->setDisabled(true);
1405
1406     connect(actionShowAllPlaces, &QAction::triggered, this, [actionShowAllPlaces, this](bool checked){
1407         actionShowAllPlaces->setIcon(QIcon::fromTheme(checked ? QStringLiteral("visibility") : QStringLiteral("hint")));
1408         m_placesPanel->showHiddenEntries(checked);
1409     });
1410
1411     connect(m_placesPanel, &PlacesPanel::showHiddenEntriesChanged, this, [actionShowAllPlaces] (bool checked){
1412         actionShowAllPlaces->setChecked(checked);
1413         actionShowAllPlaces->setIcon(QIcon::fromTheme(checked ? QStringLiteral("visibility") : QStringLiteral("hint")));
1414    });
1415
1416     // Add actions into the "Panels" menu
1417     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1418     actionCollection()->addAction(QStringLiteral("panels"), panelsMenu);
1419     panelsMenu->setDelayed(false);
1420     const KActionCollection* ac = actionCollection();
1421     panelsMenu->addAction(ac->action(QStringLiteral("show_places_panel")));
1422 #ifdef HAVE_BALOO
1423     panelsMenu->addAction(ac->action(QStringLiteral("show_information_panel")));
1424 #endif
1425     panelsMenu->addAction(ac->action(QStringLiteral("show_folders_panel")));
1426     panelsMenu->addAction(ac->action(QStringLiteral("show_terminal_panel")));
1427     panelsMenu->addSeparator();
1428     panelsMenu->addAction(actionShowAllPlaces);
1429     panelsMenu->addAction(lockLayoutAction);
1430
1431     connect(panelsMenu->menu(), &QMenu::aboutToShow, this, [actionShowAllPlaces, this]{
1432         actionShowAllPlaces->setEnabled(m_placesPanel->hiddenListCount());
1433     });
1434 }
1435
1436 void DolphinMainWindow::updateEditActions()
1437 {
1438     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1439     if (list.isEmpty()) {
1440         stateChanged(QStringLiteral("has_no_selection"));
1441     } else {
1442         stateChanged(QStringLiteral("has_selection"));
1443
1444         KActionCollection* col = actionCollection();
1445         QAction* renameAction            = col->action(KStandardAction::name(KStandardAction::RenameFile));
1446         QAction* moveToTrashAction       = col->action(KStandardAction::name(KStandardAction::MoveToTrash));
1447         QAction* deleteAction            = col->action(KStandardAction::name(KStandardAction::DeleteFile));
1448         QAction* cutAction               = col->action(KStandardAction::name(KStandardAction::Cut));
1449         QAction* deleteWithTrashShortcut = col->action(QStringLiteral("delete_shortcut")); // see DolphinViewActionHandler
1450         QAction* showTarget              = col->action(QStringLiteral("show_target"));
1451
1452         KFileItemListProperties capabilities(list);
1453         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1454
1455         renameAction->setEnabled(capabilities.supportsMoving());
1456         moveToTrashAction->setEnabled(enableMoveToTrash);
1457         deleteAction->setEnabled(capabilities.supportsDeleting());
1458         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1459         cutAction->setEnabled(capabilities.supportsMoving());
1460         showTarget->setEnabled(list.length() == 1 && list.at(0).isLink());
1461     }
1462 }
1463
1464 void DolphinMainWindow::updateViewActions()
1465 {
1466     m_actionHandler->updateViewActions();
1467
1468     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
1469     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1470
1471     updateSplitAction();
1472
1473     QAction* editableLocactionAction = actionCollection()->action(QStringLiteral("editable_location"));
1474     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1475     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1476 }
1477
1478 void DolphinMainWindow::updateGoActions()
1479 {
1480     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1481     const QUrl currentUrl = m_activeViewContainer->url();
1482     goUpAction->setEnabled(KIO::upUrl(currentUrl) != currentUrl);
1483 }
1484
1485 void DolphinMainWindow::createControlButton()
1486 {
1487     if (m_controlButton) {
1488         return;
1489     }
1490     Q_ASSERT(!m_controlButton);
1491
1492     m_controlButton = new QToolButton(this);
1493     m_controlButton->setIcon(QIcon::fromTheme(QStringLiteral("application-menu")));
1494     m_controlButton->setText(i18nc("@action", "Control"));
1495     m_controlButton->setPopupMode(QToolButton::InstantPopup);
1496     m_controlButton->setToolButtonStyle(toolBar()->toolButtonStyle());
1497
1498     QMenu* controlMenu = new QMenu(m_controlButton);
1499     connect(controlMenu, &QMenu::aboutToShow, this, &DolphinMainWindow::updateControlMenu);
1500
1501     m_controlButton->setMenu(controlMenu);
1502
1503     toolBar()->addWidget(m_controlButton);
1504     connect(toolBar(), &KToolBar::iconSizeChanged,
1505             m_controlButton, &QToolButton::setIconSize);
1506     connect(toolBar(), &KToolBar::toolButtonStyleChanged,
1507             m_controlButton, &QToolButton::setToolButtonStyle);
1508
1509     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1510     // gets edited. In this case we must add them again. The adding is done asynchronously by
1511     // m_updateToolBarTimer.
1512     connect(m_controlButton, &QToolButton::destroyed, this, &DolphinMainWindow::slotControlButtonDeleted);
1513     m_updateToolBarTimer = new QTimer(this);
1514     m_updateToolBarTimer->setInterval(500);
1515     connect(m_updateToolBarTimer, &QTimer::timeout, this, &DolphinMainWindow::updateToolBar);
1516 }
1517
1518 void DolphinMainWindow::deleteControlButton()
1519 {
1520     delete m_controlButton;
1521     m_controlButton = nullptr;
1522
1523     delete m_updateToolBarTimer;
1524     m_updateToolBarTimer = nullptr;
1525 }
1526
1527 bool DolphinMainWindow::addActionToMenu(QAction* action, QMenu* menu)
1528 {
1529     Q_ASSERT(action);
1530     Q_ASSERT(menu);
1531
1532     const KToolBar* toolBarWidget = toolBar();
1533     foreach (const QWidget* widget, action->associatedWidgets()) {
1534         if (widget == toolBarWidget) {
1535             return false;
1536         }
1537     }
1538
1539     menu->addAction(action);
1540     return true;
1541 }
1542
1543 void DolphinMainWindow::refreshViews()
1544 {
1545     m_tabWidget->refreshViews();
1546
1547     if (GeneralSettings::modifiedStartupSettings()) {
1548         // The startup settings have been changed by the user (see bug #254947).
1549         // Synchronize the split-view setting with the active view:
1550         const bool splitView = GeneralSettings::splitView();
1551         m_tabWidget->currentTabPage()->setSplitViewEnabled(splitView);
1552         updateSplitAction();
1553         updateWindowTitle();
1554     }
1555
1556     emit settingsChanged();
1557 }
1558
1559 void DolphinMainWindow::clearStatusBar()
1560 {
1561     m_activeViewContainer->statusBar()->resetToDefaultText();
1562 }
1563
1564 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1565 {
1566     connect(container, &DolphinViewContainer::showFilterBarChanged,
1567             this, &DolphinMainWindow::updateFilterBarAction);
1568     connect(container, &DolphinViewContainer::writeStateChanged,
1569             this, &DolphinMainWindow::slotWriteStateChanged);
1570
1571     const DolphinView* view = container->view();
1572     connect(view, &DolphinView::selectionChanged,
1573             this, &DolphinMainWindow::slotSelectionChanged);
1574     connect(view, &DolphinView::requestItemInfo,
1575             this, &DolphinMainWindow::requestItemInfo);
1576     connect(view, &DolphinView::tabRequested,
1577             this, &DolphinMainWindow::openNewTab);
1578     connect(view, &DolphinView::requestContextMenu,
1579             this, &DolphinMainWindow::openContextMenu);
1580     connect(view, &DolphinView::directoryLoadingStarted,
1581             this, &DolphinMainWindow::enableStopAction);
1582     connect(view, &DolphinView::directoryLoadingCompleted,
1583             this, &DolphinMainWindow::disableStopAction);
1584     connect(view, &DolphinView::directoryLoadingCompleted,
1585             this, &DolphinMainWindow::slotDirectoryLoadingCompleted);
1586     connect(view, &DolphinView::goBackRequested,
1587             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goBack));
1588     connect(view, &DolphinView::goForwardRequested,
1589             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goForward));
1590     connect(view, &DolphinView::urlActivated,
1591             this, &DolphinMainWindow::handleUrl);
1592
1593     const KUrlNavigator* navigator = container->urlNavigator();
1594     connect(navigator, &KUrlNavigator::urlChanged,
1595             this, &DolphinMainWindow::changeUrl);
1596     connect(navigator, &KUrlNavigator::historyChanged,
1597             this, &DolphinMainWindow::updateHistory);
1598     connect(navigator, &KUrlNavigator::editableStateChanged,
1599             this, &DolphinMainWindow::slotEditableStateChanged);
1600     connect(navigator, &KUrlNavigator::tabRequested,
1601             this, &DolphinMainWindow::openNewTab);
1602 }
1603
1604 void DolphinMainWindow::updateSplitAction()
1605 {
1606     QAction* splitAction = actionCollection()->action(QStringLiteral("split_view"));
1607     const DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
1608     if (tabPage->splitViewEnabled()) {
1609         if (GeneralSettings::closeActiveSplitView() ? tabPage->primaryViewActive() : !tabPage->primaryViewActive()) {
1610             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1611             splitAction->setToolTip(i18nc("@info", "Close left view"));
1612             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-left-close")));
1613         } else {
1614             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1615             splitAction->setToolTip(i18nc("@info", "Close right view"));
1616             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-close")));
1617         }
1618     } else {
1619         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1620         splitAction->setToolTip(i18nc("@info", "Split view"));
1621         splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-new")));
1622     }
1623 }
1624
1625 bool DolphinMainWindow::isKompareInstalled() const
1626 {
1627     static bool initialized = false;
1628     static bool installed = false;
1629     if (!initialized) {
1630         // TODO: maybe replace this approach later by using a menu
1631         // plugin like kdiff3plugin.cpp
1632         installed = !QStandardPaths::findExecutable(QStringLiteral("kompare")).isEmpty();
1633         initialized = true;
1634     }
1635     return installed;
1636 }
1637
1638 void DolphinMainWindow::createPanelAction(const QIcon& icon,
1639                                           const QKeySequence& shortcut,
1640                                           QAction* dockAction,
1641                                           const QString& actionName)
1642 {
1643     QAction* panelAction = actionCollection()->addAction(actionName);
1644     panelAction->setCheckable(true);
1645     panelAction->setChecked(dockAction->isChecked());
1646     panelAction->setText(dockAction->text());
1647     panelAction->setIcon(icon);
1648     actionCollection()->setDefaultShortcut(panelAction, shortcut);
1649
1650     connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
1651     connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
1652 }
1653
1654 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1655     KIO::FileUndoManager::UiInterface()
1656 {
1657 }
1658
1659 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1660 {
1661 }
1662
1663 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1664 {
1665     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1666     if (mainWin) {
1667         DolphinViewContainer* container = mainWin->activeViewContainer();
1668         container->showMessage(job->errorString(), DolphinViewContainer::Error);
1669     } else {
1670         KIO::FileUndoManager::UiInterface::jobError(job);
1671     }
1672 }
1673