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 "dolphinapplication.h"
  25 #include "dolphindockwidget.h"
  26 #include "dolphincontextmenu.h"
  27 #include "dolphinnewfilemenu.h"
  28 #include "dolphinrecenttabsmenu.h"
  29 #include "dolphintabbar.h"
  30 #include "dolphinviewcontainer.h"
  31 #include "dolphintabpage.h"
  32 #include "panels/folders/folderspanel.h"
  33 #include "panels/places/placespanel.h"
  34 #include "panels/information/informationpanel.h"
  35 #include "settings/dolphinsettingsdialog.h"
  36 #include "statusbar/dolphinstatusbar.h"
  37 #include "views/dolphinviewactionhandler.h"
  38 #include "views/dolphinremoteencoding.h"
  39 #include "views/draganddrophelper.h"
  40 #include "views/viewproperties.h"
  41 #include "views/dolphinnewfilemenuobserver.h"
  42
  43 #ifndef Q_OS_WIN
  44 #include "panels/terminal/terminalpanel.h"
  45 #endif
  46
  47 #include "dolphin_generalsettings.h"
  48
  49 #include <KAcceleratorManager>
  50 #include <KAction>
  51 #include <KActionCollection>
  52 #include <KActionMenu>
  53 #include <KConfig>
  54 #include <KDesktopFile>
  55 #include <kdeversion.h>
  56 #include <kdualaction.h>
  57 #include <KFileDialog>
  58 #include <KGlobal>
  59 #include <KDialog>
  60 #include <KJobWidgets>
  61 #include <KLineEdit>
  62 #include <KToolBar>
  63 #include <KIconLoader>
  64 #include <KIO/NetAccess>
  65 #include <KIO/JobUiDelegate>
  66 #include <KInputDialog>
  67 #include <KLocale>
  68 #include <KProtocolManager>
  69 #include <KMenu>
  70 #include <KMenuBar>
  71 #include <KMessageBox>
  72 #include <KFileItemListProperties>
  73 #include <konqmimedata.h>
  74 #include <KProtocolInfo>
  75 #include <KRun>
  76 #include <KShell>
  77 #include <KStandardDirs>
  78 #include <kstatusbar.h>
  79 #include <KStandardAction>
  80 #include <KToggleAction>
  81 #include <KUrlNavigator>
  82 #include <KUrlComboBox>
  83 #include <KToolInvocation>
  84
  85 #include <QDesktopWidget>
  86 #include <QDBusMessage>
  87 #include <QKeyEvent>
  88 #include <QClipboard>
  89 #include <QToolButton>
  90 #include <QSplitter>
  91 #include <QTimer>
  92 #include <QPushButton>
  93
  94 namespace {
  95     // Used for GeneralSettings::version() to determine whether
  96     // an updated version of Dolphin is running.
  97     const int CurrentDolphinVersion = 200;
  98 };
  99
 100 DolphinMainWindow::DolphinMainWindow() :
 101     KXmlGuiWindow(0),
 102     m_newFileMenu(0),
 103     m_tabBar(0),
 104     m_activeViewContainer(0),
 105     m_centralWidgetLayout(0),
 106     m_tabIndex(-1),
 107     m_viewTab(),
 108     m_actionHandler(0),
 109     m_remoteEncoding(0),
 110     m_settingsDialog(),
 111     m_controlButton(0),
 112     m_updateToolBarTimer(0),
 113     m_lastHandleUrlStatJob(0)
 114 {
 115     setObjectName("Dolphin#");
 116
 117     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::errorMessage,
 118             this, &DolphinMainWindow::showErrorMessage);
 119
 120     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 121     undoManager->setUiInterface(new UndoUiInterface());
 122
 123     connect(undoManager, static_cast<void(KIO::FileUndoManager::*)(bool)>(&KIO::FileUndoManager::undoAvailable),
 124             this, &DolphinMainWindow::slotUndoAvailable);
 125     connect(undoManager, &KIO::FileUndoManager::undoTextChanged,
 126             this, &DolphinMainWindow::slotUndoTextChanged);
 127     connect(undoManager, &KIO::FileUndoManager::jobRecordingStarted,
 128             this, &DolphinMainWindow::clearStatusBar);
 129     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 130             this, &DolphinMainWindow::showCommand);
 131
 132     GeneralSettings* generalSettings = GeneralSettings::self();
 133     const bool firstRun = (generalSettings->version() < 200);
 134     if (firstRun) {
 135         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 136     }
 137
 138     setAcceptDrops(true);
 139
 140     setupActions();
 141
 142     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 143     connect(m_actionHandler, &DolphinViewActionHandler::actionBeingHandled, this, &DolphinMainWindow::clearStatusBar);
 144     connect(m_actionHandler, &DolphinViewActionHandler::createDirectory, this, &DolphinMainWindow::createDirectory);
 145
 146     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 147     connect(this, &DolphinMainWindow::urlChanged,
 148             m_remoteEncoding, &DolphinRemoteEncoding::slotAboutToOpenUrl);
 149
 150     m_tabBar = new DolphinTabBar(this);
 151     connect(m_tabBar, SIGNAL(currentChanged(int)),
 152             this, SLOT(setActiveTab(int)));
 153     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
 154             this, SLOT(closeTab(int)));
 155     connect(m_tabBar, SIGNAL(openNewActivatedTab(int)),
 156             this, SLOT(openNewActivatedTab(int)));
 157     connect(m_tabBar, SIGNAL(tabMoved(int,int)),
 158             this, SLOT(slotTabMoved(int,int)));
 159     connect(m_tabBar, SIGNAL(tabDropEvent(int,QDropEvent*)),
 160             this, SLOT(tabDropEvent(int,QDropEvent*)));
 161     connect(m_tabBar, SIGNAL(tabDetachRequested(int)),
 162             this, SLOT(detachTab(int)));
 163
 164     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
 165     m_tabBar->hide();
 166
 167     QWidget* centralWidget = new QWidget(this);
 168     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
 169     m_centralWidgetLayout->setSpacing(0);
 170     m_centralWidgetLayout->setMargin(0);
 171     m_centralWidgetLayout->addWidget(m_tabBar);
 172
 173     setCentralWidget(centralWidget);
 174     setupDockWidgets();
 175
 176     setupGUI(Keys | Save | Create | ToolBar);
 177     stateChanged("new_file");
 178
 179     QClipboard* clipboard = QApplication::clipboard();
 180     connect(clipboard, &QClipboard::dataChanged,
 181             this, &DolphinMainWindow::updatePasteAction);
 182
 183     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 184     showFilterBarAction->setChecked(generalSettings->filterBar());
 185
 186     if (firstRun) {
 187         menuBar()->setVisible(false);
 188         // Assure a proper default size if Dolphin runs the first time
 189         resize(750, 500);
 190     }
 191
 192     const bool showMenu = !menuBar()->isHidden();
 193     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 194     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 195     if (!showMenu) {
 196         createControlButton();
 197     }
 198 }
 199
 200 DolphinMainWindow::~DolphinMainWindow()
 201 {
 202 }
 203
 204 void DolphinMainWindow::openDirectories(const QList<KUrl>& dirs)
 205 {
 206     const bool hasSplitView = GeneralSettings::splitView();
 207
 208     // Open each directory inside a new tab. If the "split view" option has been enabled,
 209     // always show two directories within one tab.
 210     QList<KUrl>::const_iterator it = dirs.constBegin();
 211     while (it != dirs.constEnd()) {
 212         const KUrl& primaryUrl = *(it++);
 213         if (hasSplitView && (it != dirs.constEnd())) {
 214             const KUrl& secondaryUrl = *(it++);
 215             openNewTab(primaryUrl, secondaryUrl);
 216         } else {
 217             openNewTab(primaryUrl);
 218         }
 219     }
 220 }
 221
 222 void DolphinMainWindow::openFiles(const QList<KUrl>& files)
 223 {
 224     if (files.isEmpty()) {
 225         return;
 226     }
 227
 228     // Get all distinct directories from 'files' and open a tab
 229     // for each directory. If the "split view" option is enabled, two
 230     // directories are shown inside one tab (see openDirectories()).
 231     QList<KUrl> dirs;
 232     foreach (const KUrl& url, files) {
 233         const KUrl dir(url.directory());
 234         if (!dirs.contains(dir)) {
 235             dirs.append(dir);
 236         }
 237     }
 238
 239     openDirectories(dirs);
 240
 241     // Select the files. Although the files can be split between several
 242     // tabs, there is no need to split 'files' accordingly, as
 243     // the DolphinView will just ignore invalid selections.
 244     foreach (DolphinTabPage* tabPage, m_viewTab) {
 245         tabPage->markUrlsAsSelected(files);
 246         tabPage->markUrlAsCurrent(files.first());
 247     }
 248 }
 249
 250 void DolphinMainWindow::showCommand(CommandType command)
 251 {
 252     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 253     switch (command) {
 254     case KIO::FileUndoManager::Copy:
 255         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 256         break;
 257     case KIO::FileUndoManager::Move:
 258         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 259         break;
 260     case KIO::FileUndoManager::Link:
 261         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 262         break;
 263     case KIO::FileUndoManager::Trash:
 264         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 265         break;
 266     case KIO::FileUndoManager::Rename:
 267         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 268         break;
 269
 270     case KIO::FileUndoManager::Mkdir:
 271         statusBar->setText(i18nc("@info:status", "Created folder."));
 272         break;
 273
 274     default:
 275         break;
 276     }
 277 }
 278
 279 void DolphinMainWindow::pasteIntoFolder()
 280 {
 281     m_activeViewContainer->view()->pasteIntoFolder();
 282 }
 283
 284 void DolphinMainWindow::changeUrl(const KUrl& url)
 285 {
 286     if (!KProtocolManager::supportsListing(url)) {
 287         // The URL navigator only checks for validity, not
 288         // if the URL can be listed. An error message is
 289         // shown due to DolphinViewContainer::restoreView().
 290         return;
 291     }
 292
 293     DolphinViewContainer* view = activeViewContainer();
 294     if (view) {
 295         view->setUrl(url);
 296         updateEditActions();
 297         updatePasteAction();
 298         updateViewActions();
 299         updateGoActions();
 300         setUrlAsCaption(url);
 301
 302         const QString iconName = KIO::iconNameForUrl(url);
 303         m_tabBar->setTabIcon(m_tabIndex, QIcon::fromTheme(iconName));
 304         m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(view->url())));
 305
 306         emit urlChanged(url);
 307     }
 308 }
 309
 310 void DolphinMainWindow::slotTerminalDirectoryChanged(const KUrl& url)
 311 {
 312     m_activeViewContainer->setAutoGrabFocus(false);
 313     changeUrl(url);
 314     m_activeViewContainer->setAutoGrabFocus(true);
 315 }
 316
 317 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 318 {
 319     KToggleAction* editableLocationAction =
 320         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 321     editableLocationAction->setChecked(editable);
 322 }
 323
 324 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 325 {
 326     updateEditActions();
 327
 328     const int selectedUrlsCount = m_viewTab.at(m_tabIndex)->selectedItemsCount();
 329
 330     QAction* compareFilesAction = actionCollection()->action("compare_files");
 331     if (selectedUrlsCount == 2) {
 332         compareFilesAction->setEnabled(isKompareInstalled());
 333     } else {
 334         compareFilesAction->setEnabled(false);
 335     }
 336
 337     emit selectionChanged(selection);
 338 }
 339
 340 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 341 {
 342     emit requestItemInfo(item);
 343 }
 344
 345 void DolphinMainWindow::updateHistory()
 346 {
 347     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 348     const int index = urlNavigator->historyIndex();
 349
 350     QAction* backAction = actionCollection()->action("go_back");
 351     if (backAction) {
 352         backAction->setToolTip(i18nc("@info", "Go back"));
 353         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 354     }
 355
 356     QAction* forwardAction = actionCollection()->action("go_forward");
 357     if (forwardAction) {
 358         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 359         forwardAction->setEnabled(index > 0);
 360     }
 361 }
 362
 363 void DolphinMainWindow::updateFilterBarAction(bool show)
 364 {
 365     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 366     showFilterBarAction->setChecked(show);
 367 }
 368
 369 void DolphinMainWindow::openNewMainWindow()
 370 {
 371     KRun::run("dolphin %u", KUrl::List(), this);
 372 }
 373
 374 void DolphinMainWindow::openNewTab()
 375 {
 376     const bool isUrlEditable =  m_activeViewContainer->urlNavigator()->isUrlEditable();
 377
 378     openNewTab(m_activeViewContainer->url());
 379     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 380
 381     // The URL navigator of the new tab should have the same editable state
 382     // as the current tab
 383     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 384     navigator->setUrlEditable(isUrlEditable);
 385
 386     if (isUrlEditable) {
 387         // If a new tab is opened and the URL is editable, assure that
 388         // the user can edit the URL without manually setting the focus
 389         navigator->setFocus();
 390     }
 391 }
 392
 393 void DolphinMainWindow::openNewTab(const KUrl& primaryUrl, const KUrl& secondaryUrl)
 394 {
 395     QWidget* focusWidget = QApplication::focusWidget();
 396
 397     DolphinTabPage* tabPage = new DolphinTabPage(primaryUrl, secondaryUrl, this);
 398     m_viewTab.append(tabPage);
 399
 400     connect(tabPage, SIGNAL(activeViewChanged()),
 401             this, SLOT(activeViewChanged()));
 402
 403     // The places-selector from the URL navigator should only be shown
 404     // if the places dock is invisible
 405     QDockWidget* placesDock = findChild<QDockWidget*>("placesDock");
 406     const bool placesSelectorVisible = !placesDock || !placesDock->isVisible();
 407     tabPage->setPlacesSelectorVisible(placesSelectorVisible);
 408
 409     DolphinViewContainer* primaryContainer = tabPage->primaryViewContainer();
 410     connectViewSignals(primaryContainer);
 411
 412     if (tabPage->splitViewEnabled()) {
 413         DolphinViewContainer* secondaryContainer = tabPage->secondaryViewContainer();
 414         connectViewSignals(secondaryContainer);
 415     }
 416
 417     tabPage->hide();
 418
 419     m_tabBar->addTab(QIcon::fromTheme(KIO::iconNameForUrl(primaryUrl)),
 420                      squeezedText(tabName(primaryUrl)));
 421
 422     if (m_viewTab.count() > 1) {
 423         actionCollection()->action("close_tab")->setEnabled(true);
 424         actionCollection()->action("activate_prev_tab")->setEnabled(true);
 425         actionCollection()->action("activate_next_tab")->setEnabled(true);
 426         m_tabBar->show();
 427         m_tabBar->blockSignals(false);
 428     }
 429
 430     if (focusWidget) {
 431         // The DolphinViewContainer grabbed the keyboard focus. As the tab is opened
 432         // in background, assure that the previous focused widget gets the focus back.
 433         focusWidget->setFocus();
 434     }
 435 }
 436
 437 void DolphinMainWindow::openNewActivatedTab(const KUrl& primaryUrl, const KUrl& secondaryUrl)
 438 {
 439     openNewTab(primaryUrl, secondaryUrl);
 440     setActiveTab(m_viewTab.count() - 1);
 441 }
 442
 443 void DolphinMainWindow::openNewActivatedTab(int index)
 444 {
 445     Q_ASSERT(index >= 0);
 446     const DolphinTabPage* tabPage = m_viewTab.at(index);
 447     openNewActivatedTab(tabPage->activeViewContainer()->url());
 448 }
 449
 450 void DolphinMainWindow::activateNextTab()
 451 {
 452     if (m_viewTab.count() >= 2) {
 453         const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 454         setActiveTab(tabIndex);
 455     }
 456 }
 457
 458 void DolphinMainWindow::activatePrevTab()
 459 {
 460     if (m_viewTab.count() >= 2) {
 461         int tabIndex = m_tabBar->currentIndex() - 1;
 462         if (tabIndex == -1) {
 463             tabIndex = m_tabBar->count() - 1;
 464         }
 465         setActiveTab(tabIndex);
 466     }
 467 }
 468
 469 void DolphinMainWindow::openInNewTab()
 470 {
 471     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 472     if (list.isEmpty()) {
 473         openNewTab(m_activeViewContainer->url());
 474     } else {
 475         foreach (const KFileItem& item, list) {
 476             const KUrl& url = DolphinView::openItemAsFolderUrl(item);
 477             if (!url.isEmpty()) {
 478                 openNewTab(url);
 479             }
 480         }
 481     }
 482 }
 483
 484 void DolphinMainWindow::openInNewWindow()
 485 {
 486     KUrl newWindowUrl;
 487
 488     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 489     if (list.isEmpty()) {
 490         newWindowUrl = m_activeViewContainer->url();
 491     } else if (list.count() == 1) {
 492         const KFileItem& item = list.first();
 493         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 494     }
 495
 496     if (!newWindowUrl.isEmpty()) {
 497         KRun::run("dolphin %u", QList<QUrl>() << newWindowUrl, this);
 498     }
 499 }
 500
 501 void DolphinMainWindow::showEvent(QShowEvent* event)
 502 {
 503     KXmlGuiWindow::showEvent(event);
 504
 505     if (!m_activeViewContainer && m_viewTab.count() > 0) {
 506         // If we have no active view container yet, we set the primary view container
 507         // of the first tab as active view container.
 508         setActiveTab(0);
 509     }
 510
 511     if (!event->spontaneous()) {
 512         m_activeViewContainer->view()->setFocus();
 513     }
 514 }
 515
 516 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 517 {
 518     // Find out if Dolphin is closed directly by the user or
 519     // by the session manager because the session is closed
 520     bool closedByUser = true;
 521     DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
 522     if (application && application->sessionSaving()) {
 523         closedByUser = false;
 524     }
 525
 526     if (m_viewTab.count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && closedByUser) {
 527         // Ask the user if he really wants to quit and close all tabs.
 528         // Open a confirmation dialog with 3 buttons:
 529         // KDialog::Yes    -> Quit
 530         // KDialog::No     -> Close only the current tab
 531         // KDialog::Cancel -> do nothing
 532         QDialog *dialog = new QDialog(this, Qt::Dialog);
 533         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 534         dialog->setModal(true);
 535         QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Yes | QDialogButtonBox::No | QDialogButtonBox::Cancel);
 536         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KStandardGuiItem::quit());
 537         KGuiItem::assign(buttons->button(QDialogButtonBox::No), KGuiItem(i18n("C&lose Current Tab"), QIcon::fromTheme("tab-close")));
 538         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 539         buttons->button(QDialogButtonBox::Yes)->setDefault(true);
 540
 541         bool doNotAskAgainCheckboxResult = false;
 542
 543         const int result = KMessageBox::createKMessageBox(dialog,
 544             buttons,
 545             QMessageBox::Warning,
 546             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 547             QStringList(),
 548             i18n("Do not ask again"),
 549             &doNotAskAgainCheckboxResult,
 550             KMessageBox::Notify);
 551
 552         if (doNotAskAgainCheckboxResult) {
 553             GeneralSettings::setConfirmClosingMultipleTabs(false);
 554         }
 555
 556         switch (result) {
 557             case QDialogButtonBox::Yes:
 558                 // Quit
 559                 break;
 560             case QDialogButtonBox::No:
 561                 // Close only the current tab
 562                 closeTab();
 563             default:
 564                 event->ignore();
 565                 return;
 566         }
 567     }
 568
 569     GeneralSettings::setVersion(CurrentDolphinVersion);
 570     GeneralSettings::self()->writeConfig();
 571
 572     KXmlGuiWindow::closeEvent(event);
 573 }
 574
 575 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 576 {
 577     const int tabCount = m_viewTab.count();
 578     group.writeEntry("Tab Count", tabCount);
 579     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 580
 581     for (int i = 0; i < tabCount; ++i) {
 582         const DolphinTabPage* tabPage = m_viewTab.at(i);
 583         group.writeEntry("Tab " % QString::number(i), tabPage->saveState());
 584     }
 585 }
 586
 587 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 588 {
 589     const int tabCount = group.readEntry("Tab Count", 1);
 590     for (int i = 0; i < tabCount; ++i) {
 591         const QByteArray state = group.readEntry("Tab " % QString::number(i), QByteArray());
 592         DolphinTabPage* tabPage = m_viewTab.at(i);
 593         tabPage->restoreState(state);
 594
 595         // openNewTab() needs to be called only tabCount - 1 times
 596         if (i != tabCount - 1) {
 597             openNewTab();
 598         }
 599     }
 600
 601     const int index = group.readEntry("Active Tab Index", 0);
 602     m_tabBar->setCurrentIndex(index);
 603 }
 604
 605 void DolphinMainWindow::updateNewMenu()
 606 {
 607     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 608     m_newFileMenu->checkUpToDate();
 609     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 610 }
 611
 612 void DolphinMainWindow::createDirectory()
 613 {
 614     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 615     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 616     m_newFileMenu->createDirectory();
 617 }
 618
 619 void DolphinMainWindow::quit()
 620 {
 621     close();
 622 }
 623
 624 void DolphinMainWindow::showErrorMessage(const QString& message)
 625 {
 626     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 627 }
 628
 629 void DolphinMainWindow::slotUndoAvailable(bool available)
 630 {
 631     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 632     if (undoAction) {
 633         undoAction->setEnabled(available);
 634     }
 635 }
 636
 637 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 638 {
 639     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 640     if (undoAction) {
 641         undoAction->setText(text);
 642     }
 643 }
 644
 645 void DolphinMainWindow::undo()
 646 {
 647     clearStatusBar();
 648     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 649     KIO::FileUndoManager::self()->undo();
 650 }
 651
 652 void DolphinMainWindow::cut()
 653 {
 654     m_activeViewContainer->view()->cutSelectedItems();
 655 }
 656
 657 void DolphinMainWindow::copy()
 658 {
 659     m_activeViewContainer->view()->copySelectedItems();
 660 }
 661
 662 void DolphinMainWindow::paste()
 663 {
 664     m_activeViewContainer->view()->paste();
 665 }
 666
 667 void DolphinMainWindow::find()
 668 {
 669     m_activeViewContainer->setSearchModeEnabled(true);
 670 }
 671
 672 void DolphinMainWindow::updatePasteAction()
 673 {
 674     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 675     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 676     pasteAction->setEnabled(pasteInfo.first);
 677     pasteAction->setText(pasteInfo.second);
 678 }
 679
 680 void DolphinMainWindow::selectAll()
 681 {
 682     clearStatusBar();
 683
 684     // if the URL navigator is editable and focused, select the whole
 685     // URL instead of all items of the view
 686
 687     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 688     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 689     const bool selectUrl = urlNavigator->isUrlEditable() &&
 690                            lineEdit->hasFocus();
 691     if (selectUrl) {
 692         lineEdit->selectAll();
 693     } else {
 694         m_activeViewContainer->view()->selectAll();
 695     }
 696 }
 697
 698 void DolphinMainWindow::invertSelection()
 699 {
 700     clearStatusBar();
 701     m_activeViewContainer->view()->invertSelection();
 702 }
 703
 704 void DolphinMainWindow::toggleSplitView()
 705 {
 706     DolphinTabPage* tabPage = m_viewTab.at(m_tabIndex);
 707     tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled());
 708
 709     if (tabPage->splitViewEnabled()) {
 710         connectViewSignals(tabPage->secondaryViewContainer());
 711     }
 712
 713     updateViewActions();
 714 }
 715
 716 void DolphinMainWindow::reloadView()
 717 {
 718     clearStatusBar();
 719     m_activeViewContainer->view()->reload();
 720 }
 721
 722 void DolphinMainWindow::stopLoading()
 723 {
 724     m_activeViewContainer->view()->stopLoading();
 725 }
 726
 727 void DolphinMainWindow::enableStopAction()
 728 {
 729     actionCollection()->action("stop")->setEnabled(true);
 730 }
 731
 732 void DolphinMainWindow::disableStopAction()
 733 {
 734     actionCollection()->action("stop")->setEnabled(false);
 735 }
 736
 737 void DolphinMainWindow::showFilterBar()
 738 {
 739     m_activeViewContainer->setFilterBarVisible(true);
 740 }
 741
 742 void DolphinMainWindow::toggleEditLocation()
 743 {
 744     clearStatusBar();
 745
 746     QAction* action = actionCollection()->action("editable_location");
 747     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 748     urlNavigator->setUrlEditable(action->isChecked());
 749 }
 750
 751 void DolphinMainWindow::replaceLocation()
 752 {
 753     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 754     navigator->setUrlEditable(true);
 755     navigator->setFocus();
 756
 757     // select the whole text of the combo box editor
 758     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 759     lineEdit->selectAll();
 760 }
 761
 762 void DolphinMainWindow::togglePanelLockState()
 763 {
 764     const bool newLockState = !GeneralSettings::lockPanels();
 765     foreach (QObject* child, children()) {
 766         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 767         if (dock) {
 768             dock->setLocked(newLockState);
 769         }
 770     }
 771
 772     GeneralSettings::setLockPanels(newLockState);
 773 }
 774
 775 void DolphinMainWindow::slotPlacesPanelVisibilityChanged(bool visible)
 776 {
 777     foreach (DolphinTabPage* tabPage, m_viewTab) {
 778         // The Places selector in the location bar should be shown if and only if the Places panel is hidden.
 779         tabPage->setPlacesSelectorVisible(!visible);
 780     }
 781 }
 782
 783 void DolphinMainWindow::goBack()
 784 {
 785     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 786     urlNavigator->goBack();
 787
 788     if (urlNavigator->locationState().isEmpty()) {
 789         // An empty location state indicates a redirection URL,
 790         // which must be skipped too
 791         urlNavigator->goBack();
 792     }
 793 }
 794
 795 void DolphinMainWindow::goForward()
 796 {
 797     m_activeViewContainer->urlNavigator()->goForward();
 798 }
 799
 800 void DolphinMainWindow::goUp()
 801 {
 802     m_activeViewContainer->urlNavigator()->goUp();
 803 }
 804
 805 void DolphinMainWindow::goHome()
 806 {
 807     m_activeViewContainer->urlNavigator()->goHome();
 808 }
 809
 810 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 811 {
 812     // The default case (left button pressed) is handled in goBack().
 813     if (buttons == Qt::MidButton) {
 814         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 815         const int index = urlNavigator->historyIndex() + 1;
 816         openNewTab(urlNavigator->locationUrl(index));
 817     }
 818 }
 819
 820 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 821 {
 822     // The default case (left button pressed) is handled in goForward().
 823     if (buttons == Qt::MidButton) {
 824         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 825         const int index = urlNavigator->historyIndex() - 1;
 826         openNewTab(urlNavigator->locationUrl(index));
 827     }
 828 }
 829
 830 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 831 {
 832     // The default case (left button pressed) is handled in goUp().
 833     if (buttons == Qt::MidButton) {
 834         openNewTab(activeViewContainer()->url().upUrl());
 835     }
 836 }
 837
 838 void DolphinMainWindow::goHome(Qt::MouseButtons buttons)
 839 {
 840     // The default case (left button pressed) is handled in goHome().
 841     if (buttons == Qt::MidButton) {
 842         openNewTab(GeneralSettings::self()->homeUrl());
 843     }
 844 }
 845
 846 void DolphinMainWindow::compareFiles()
 847 {
 848     const KFileItemList items = m_viewTab.at(m_tabIndex)->selectedItems();
 849     if (items.count() != 2) {
 850         // The action is disabled in this case, but it could have been triggered
 851         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
 852         return;
 853     }
 854
 855     KUrl urlA = items.at(0).url();
 856     KUrl urlB = items.at(1).url();
 857
 858     QString command("kompare -c \"");
 859     command.append(urlA.pathOrUrl());
 860     command.append("\" \"");
 861     command.append(urlB.pathOrUrl());
 862     command.append('\"');
 863     KRun::runCommand(command, "Kompare", "kompare", this);
 864 }
 865
 866 void DolphinMainWindow::toggleShowMenuBar()
 867 {
 868     const bool visible = menuBar()->isVisible();
 869     menuBar()->setVisible(!visible);
 870     if (visible) {
 871         createControlButton();
 872     } else {
 873         deleteControlButton();
 874     }
 875 }
 876
 877 void DolphinMainWindow::openTerminal()
 878 {
 879     QString dir(QDir::homePath());
 880
 881     // If the given directory is not local, it can still be the URL of an
 882     // ioslave using UDS_LOCAL_PATH which to be converted first.
 883     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
 884
 885     //If the URL is local after the above conversion, set the directory.
 886     if (url.isLocalFile()) {
 887         dir = url.toLocalFile();
 888     }
 889
 890     KToolInvocation::invokeTerminal(QString(), dir);
 891 }
 892
 893 void DolphinMainWindow::editSettings()
 894 {
 895     if (!m_settingsDialog) {
 896         DolphinViewContainer* container = activeViewContainer();
 897         container->view()->writeSettings();
 898
 899         const KUrl url = container->url();
 900         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
 901         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, this, &DolphinMainWindow::refreshViews);
 902         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 903         settingsDialog->show();
 904         m_settingsDialog = settingsDialog;
 905     } else {
 906         m_settingsDialog.data()->raise();
 907     }
 908 }
 909
 910 void DolphinMainWindow::setActiveTab(int index)
 911 {
 912     Q_ASSERT(index >= 0);
 913     Q_ASSERT(index < m_viewTab.count());
 914     if (index == m_tabIndex) {
 915         return;
 916     }
 917
 918     m_tabBar->setCurrentIndex(index);
 919
 920     // hide current tab content
 921     if (m_tabIndex >= 0) {
 922         DolphinTabPage* hiddenTabPage = m_viewTab.at(m_tabIndex);
 923         hiddenTabPage->hide();
 924         m_centralWidgetLayout->removeWidget(hiddenTabPage);
 925     }
 926
 927     // show active tab content
 928     m_tabIndex = index;
 929
 930     DolphinTabPage* tabPage = m_viewTab.at(index);
 931     m_centralWidgetLayout->addWidget(tabPage, 1);
 932     tabPage->show();
 933
 934     setActiveViewContainer(tabPage->activeViewContainer());
 935 }
 936
 937 void DolphinMainWindow::closeTab()
 938 {
 939     closeTab(m_tabBar->currentIndex());
 940 }
 941
 942 void DolphinMainWindow::closeTab(int index)
 943 {
 944     Q_ASSERT(index >= 0);
 945     Q_ASSERT(index < m_viewTab.count());
 946     if (m_viewTab.count() == 1) {
 947         // the last tab may never get closed
 948         return;
 949     }
 950
 951     if (index == m_tabIndex) {
 952         // The tab that should be closed is the active tab. Activate the
 953         // previous tab before closing the tab.
 954         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
 955     }
 956
 957     DolphinTabPage* tabPage = m_viewTab.at(index);
 958
 959     if (tabPage->splitViewEnabled()) {
 960         emit rememberClosedTab(tabPage->primaryViewContainer()->url(),
 961                                tabPage->secondaryViewContainer()->url());
 962     } else {
 963         emit rememberClosedTab(tabPage->primaryViewContainer()->url(), KUrl());
 964     }
 965
 966     // delete tab
 967     m_viewTab.removeAt(index);
 968     tabPage->deleteLater();
 969
 970     m_tabBar->blockSignals(true);
 971     m_tabBar->removeTab(index);
 972
 973     if (m_tabIndex > index) {
 974         m_tabIndex--;
 975         Q_ASSERT(m_tabIndex >= 0);
 976     }
 977
 978     // if only one tab is left, also remove the tab entry so that
 979     // closing the last tab is not possible
 980     if (m_viewTab.count() < 2) {
 981         actionCollection()->action("close_tab")->setEnabled(false);
 982         actionCollection()->action("activate_prev_tab")->setEnabled(false);
 983         actionCollection()->action("activate_next_tab")->setEnabled(false);
 984         m_tabBar->hide();
 985     } else {
 986         m_tabBar->blockSignals(false);
 987     }
 988 }
 989
 990 void DolphinMainWindow::detachTab(int index)
 991 {
 992     Q_ASSERT(index >= 0);
 993
 994     const QString separator(QLatin1Char(' '));
 995     QString command = QLatin1String("dolphin");
 996
 997     const DolphinTabPage* tabPage = m_viewTab.at(index);
 998     command += separator + tabPage->primaryViewContainer()->url().url();
 999     if (tabPage->splitViewEnabled()) {
1000         command += separator + tabPage->secondaryViewContainer()->url().url();
1001         command += separator + QLatin1String("-split");
1002     }
1003
1004     KRun::runCommand(command, this);
1005
1006     closeTab(index);
1007 }
1008
1009 void DolphinMainWindow::slotTabMoved(int from, int to)
1010 {
1011     m_viewTab.move(from, to);
1012     m_tabIndex = m_tabBar->currentIndex();
1013 }
1014
1015 void DolphinMainWindow::handleUrl(const KUrl& url)
1016 {
1017     delete m_lastHandleUrlStatJob;
1018     m_lastHandleUrlStatJob = 0;
1019
1020     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1021         activeViewContainer()->setUrl(url);
1022     } else if (KProtocolManager::supportsListing(url)) {
1023         // stat the URL to see if it is a dir or not
1024         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
1025         if (m_lastHandleUrlStatJob->ui()) {
1026             KJobWidgets::setWindow(m_lastHandleUrlStatJob, this);
1027         }
1028         connect(m_lastHandleUrlStatJob, &KIO::Job::result,
1029                 this, &DolphinMainWindow::slotHandleUrlStatFinished);
1030
1031     } else {
1032         new KRun(url, this); // Automatically deletes itself after being finished
1033     }
1034 }
1035
1036 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
1037 {
1038     m_lastHandleUrlStatJob = 0;
1039     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1040     const KUrl url = static_cast<KIO::StatJob*>(job)->url();
1041     if (entry.isDir()) {
1042         activeViewContainer()->setUrl(url);
1043     } else {
1044         new KRun(url, this);  // Automatically deletes itself after being finished
1045     }
1046 }
1047
1048 void DolphinMainWindow::tabDropEvent(int tab, QDropEvent* event)
1049 {
1050     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
1051     if (!urls.isEmpty() && tab != -1) {
1052         const DolphinView* view = m_viewTab.at(tab)->activeViewContainer()->view();
1053
1054         QString error;
1055         DragAndDropHelper::dropUrls(view->rootItem(), view->url(), event, error);
1056         if (!error.isEmpty()) {
1057             activeViewContainer()->showMessage(error, DolphinViewContainer::Error);
1058         }
1059     }
1060 }
1061
1062 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1063 {
1064     newFileMenu()->setEnabled(isFolderWritable);
1065 }
1066
1067 void DolphinMainWindow::openContextMenu(const QPoint& pos,
1068                                         const KFileItem& item,
1069                                         const KUrl& url,
1070                                         const QList<QAction*>& customActions)
1071 {
1072     QWeakPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
1073     contextMenu.data()->setCustomActions(customActions);
1074     const DolphinContextMenu::Command command = contextMenu.data()->open();
1075
1076     switch (command) {
1077     case DolphinContextMenu::OpenParentFolderInNewWindow: {
1078
1079         KRun::run("dolphin %u", QList<QUrl>() << KIO::upUrl(item.url()), this);
1080         break;
1081     }
1082
1083     case DolphinContextMenu::OpenParentFolderInNewTab:
1084         openNewTab(KIO::upUrl(item.url()));
1085         break;
1086
1087     case DolphinContextMenu::None:
1088     default:
1089         break;
1090     }
1091
1092     delete contextMenu.data();
1093 }
1094
1095 void DolphinMainWindow::updateControlMenu()
1096 {
1097     KMenu* menu = qobject_cast<KMenu*>(sender());
1098     Q_ASSERT(menu);
1099
1100     // All actions get cleared by KMenu::clear(). The sub-menus are deleted
1101     // by connecting to the aboutToHide() signal from the parent-menu.
1102     menu->clear();
1103
1104     KActionCollection* ac = actionCollection();
1105
1106     // Add "Edit" actions
1107     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
1108                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Find)), menu) |
1109                  addActionToMenu(ac->action("select_all"), menu) |
1110                  addActionToMenu(ac->action("invert_selection"), menu);
1111
1112     if (added) {
1113         menu->addSeparator();
1114     }
1115
1116     // Add "View" actions
1117     if (!GeneralSettings::showZoomSlider()) {
1118         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
1119         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
1120         menu->addSeparator();
1121     }
1122
1123     added = addActionToMenu(ac->action("view_mode"), menu) |
1124             addActionToMenu(ac->action("sort"), menu) |
1125             addActionToMenu(ac->action("additional_info"), menu) |
1126             addActionToMenu(ac->action("show_preview"), menu) |
1127             addActionToMenu(ac->action("show_in_groups"), menu) |
1128             addActionToMenu(ac->action("show_hidden_files"), menu);
1129
1130     if (added) {
1131         menu->addSeparator();
1132     }
1133
1134     added = addActionToMenu(ac->action("split_view"), menu) |
1135             addActionToMenu(ac->action("reload"), menu) |
1136             addActionToMenu(ac->action("view_properties"), menu);
1137     if (added) {
1138         menu->addSeparator();
1139     }
1140
1141     addActionToMenu(ac->action("panels"), menu);
1142     KMenu* locationBarMenu = new KMenu(i18nc("@action:inmenu", "Location Bar"), menu);
1143     locationBarMenu->addAction(ac->action("editable_location"));
1144     locationBarMenu->addAction(ac->action("replace_location"));
1145     menu->addMenu(locationBarMenu);
1146
1147     menu->addSeparator();
1148
1149     // Add "Go" menu
1150     KMenu* goMenu = new KMenu(i18nc("@action:inmenu", "Go"), menu);
1151     connect(menu, &KMenu::aboutToHide, goMenu, &KMenu::deleteLater);
1152     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Back)));
1153     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Forward)));
1154     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Up)));
1155     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Home)));
1156     goMenu->addAction(ac->action("closed_tabs"));
1157     menu->addMenu(goMenu);
1158
1159     // Add "Tool" menu
1160     KMenu* toolsMenu = new KMenu(i18nc("@action:inmenu", "Tools"), menu);
1161     connect(menu, &KMenu::aboutToHide, toolsMenu, &KMenu::deleteLater);
1162     toolsMenu->addAction(ac->action("show_filter_bar"));
1163     toolsMenu->addAction(ac->action("compare_files"));
1164     toolsMenu->addAction(ac->action("open_terminal"));
1165     toolsMenu->addAction(ac->action("change_remote_encoding"));
1166     menu->addMenu(toolsMenu);
1167
1168     // Add "Settings" menu entries
1169     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
1170     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
1171     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
1172
1173     // Add "Help" menu
1174     KMenu* helpMenu = new KMenu(i18nc("@action:inmenu", "Help"), menu);
1175     connect(menu, &KMenu::aboutToHide, helpMenu, &KMenu::deleteLater);
1176     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::HelpContents)));
1177     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::WhatsThis)));
1178     helpMenu->addSeparator();
1179     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::ReportBug)));
1180     helpMenu->addSeparator();
1181     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage)));
1182     helpMenu->addSeparator();
1183     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutApp)));
1184     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutKDE)));
1185     menu->addMenu(helpMenu);
1186
1187     menu->addSeparator();
1188     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
1189 }
1190
1191 void DolphinMainWindow::updateToolBar()
1192 {
1193     if (!menuBar()->isVisible()) {
1194         createControlButton();
1195     }
1196 }
1197
1198 void DolphinMainWindow::slotControlButtonDeleted()
1199 {
1200     m_controlButton = 0;
1201     m_updateToolBarTimer->start();
1202 }
1203
1204 void DolphinMainWindow::slotPanelErrorMessage(const QString& error)
1205 {
1206     activeViewContainer()->showMessage(error, DolphinViewContainer::Error);
1207 }
1208
1209 void DolphinMainWindow::slotPlaceActivated(const KUrl& url)
1210 {
1211     DolphinViewContainer* view = activeViewContainer();
1212
1213     if (view->url() == url) {
1214         // We can end up here if the user clicked a device in the Places Panel
1215         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
1216         reloadView();
1217     } else {
1218         changeUrl(url);
1219     }
1220 }
1221
1222 void DolphinMainWindow::activeViewChanged()
1223 {
1224     const DolphinTabPage* tabPage = m_viewTab.at(m_tabIndex);
1225     setActiveViewContainer(tabPage->activeViewContainer());
1226 }
1227
1228 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1229 {
1230     Q_ASSERT(viewContainer);
1231     Q_ASSERT((viewContainer == m_viewTab.at(m_tabIndex)->primaryViewContainer()) ||
1232              (viewContainer == m_viewTab.at(m_tabIndex)->secondaryViewContainer()));
1233     if (m_activeViewContainer == viewContainer) {
1234         return;
1235     }
1236
1237     m_activeViewContainer = viewContainer;
1238     m_actionHandler->setCurrentView(viewContainer->view());
1239
1240     updateHistory();
1241     updateEditActions();
1242     updatePasteAction();
1243     updateViewActions();
1244     updateGoActions();
1245
1246     const KUrl url = m_activeViewContainer->url();
1247     setUrlAsCaption(url);
1248     m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(url)));
1249     m_tabBar->setTabIcon(m_tabIndex, QIcon::fromTheme(KIO::iconNameForUrl(url)));
1250
1251     emit urlChanged(url);
1252 }
1253
1254 void DolphinMainWindow::setupActions()
1255 {
1256     // setup 'File' menu
1257     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
1258     QMenu* menu = m_newFileMenu->menu();
1259     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1260     menu->setIcon(QIcon::fromTheme("document-new"));
1261     m_newFileMenu->setDelayed(false);
1262     connect(menu, &QMenu::aboutToShow,
1263             this, &DolphinMainWindow::updateNewMenu);
1264
1265     QAction* newWindow = actionCollection()->addAction("new_window");
1266     newWindow->setIcon(QIcon::fromTheme("window-new"));
1267     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1268     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1269     connect(newWindow, &QAction::triggered, this, &DolphinMainWindow::openNewMainWindow);
1270
1271     QAction* newTab = actionCollection()->addAction("new_tab");
1272     newTab->setIcon(QIcon::fromTheme("tab-new"));
1273     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1274     newTab->setShortcuts(QList<QKeySequence>() << QKeySequence(Qt::CTRL | Qt::Key_T) << QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1275     connect(newTab, &QAction::triggered, this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::openNewTab));
1276
1277     QAction* closeTab = actionCollection()->addAction("close_tab");
1278     closeTab->setIcon(QIcon::fromTheme("tab-close"));
1279     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1280     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1281     closeTab->setEnabled(false);
1282     connect(closeTab, &QAction::triggered, this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::closeTab));
1283
1284     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1285
1286     // setup 'Edit' menu
1287     KStandardAction::undo(this,
1288                           SLOT(undo()),
1289                           actionCollection());
1290
1291     // need to remove shift+del from cut action, else the shortcut for deletejob
1292     // doesn't work
1293     QAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1294     auto cutShortcuts = cut->shortcuts();
1295     cutShortcuts.removeAll(QKeySequence(Qt::SHIFT | Qt::Key_Delete));
1296     cut->setShortcuts(cutShortcuts);
1297     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1298     QAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1299     // The text of the paste-action is modified dynamically by Dolphin
1300     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1301     // due to the long text, the text "Paste" is used:
1302     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1303
1304     KStandardAction::find(this, SLOT(find()), actionCollection());
1305
1306     QAction* selectAll = actionCollection()->addAction("select_all");
1307     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1308     selectAll->setShortcut(Qt::CTRL | Qt::Key_A);
1309     connect(selectAll, &QAction::triggered, this, &DolphinMainWindow::selectAll);
1310
1311     QAction* invertSelection = actionCollection()->addAction("invert_selection");
1312     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1313     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1314     connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);
1315
1316     // setup 'View' menu
1317     // (note that most of it is set up in DolphinViewActionHandler)
1318
1319     QAction* split = actionCollection()->addAction("split_view");
1320     split->setShortcut(Qt::Key_F3);
1321     connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1322
1323     QAction* reload = actionCollection()->addAction("reload");
1324     reload->setText(i18nc("@action:inmenu View", "Reload"));
1325     reload->setShortcut(Qt::Key_F5);
1326     reload->setIcon(QIcon::fromTheme("view-refresh"));
1327     connect(reload, &QAction::triggered, this, &DolphinMainWindow::reloadView);
1328
1329     QAction* stop = actionCollection()->addAction("stop");
1330     stop->setText(i18nc("@action:inmenu View", "Stop"));
1331     stop->setToolTip(i18nc("@info", "Stop loading"));
1332     stop->setIcon(QIcon::fromTheme("process-stop"));
1333     connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
1334
1335     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>("editable_location");
1336     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1337     editableLocation->setShortcut(Qt::Key_F6);
1338     connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
1339
1340     QAction* replaceLocation = actionCollection()->addAction("replace_location");
1341     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1342     replaceLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1343     connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);
1344
1345     // setup 'Go' menu
1346     QAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1347     auto backShortcuts = backAction->shortcuts();
1348     backShortcuts.append(QKeySequence(Qt::Key_Backspace));
1349     backAction->setShortcuts(backShortcuts);
1350
1351     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1352     actionCollection()->addAction("closed_tabs", recentTabsMenu);
1353     connect(this, SIGNAL(rememberClosedTab(KUrl,KUrl)),
1354             recentTabsMenu, SLOT(rememberClosedTab(KUrl,KUrl)));
1355     connect(recentTabsMenu, SIGNAL(restoreClosedTab(KUrl,KUrl)),
1356             this, SLOT(openNewActivatedTab(KUrl,KUrl)));
1357
1358     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1359     KStandardAction::up(this, SLOT(goUp()), actionCollection());
1360     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1361
1362     // setup 'Tools' menu
1363     QAction* showFilterBar = actionCollection()->addAction("show_filter_bar");
1364     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1365     showFilterBar->setIcon(QIcon::fromTheme("view-filter"));
1366     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1367     connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);
1368
1369     QAction* compareFiles = actionCollection()->addAction("compare_files");
1370     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1371     compareFiles->setIcon(QIcon::fromTheme("kompare"));
1372     compareFiles->setEnabled(false);
1373     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
1374
1375     QAction* openTerminal = actionCollection()->addAction("open_terminal");
1376     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1377     openTerminal->setIcon(QIcon::fromTheme("utilities-terminal"));
1378     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1379     connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
1380
1381     // setup 'Settings' menu
1382     KToggleAction* showMenuBar = KStandardAction::showMenubar(0, 0, actionCollection());
1383     connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
1384             this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);
1385     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1386
1387     // not in menu actions
1388     QList<QKeySequence> nextTabKeys;
1389     nextTabKeys.append(KStandardShortcut::tabNext().first()); //TODO: is this correct
1390     nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
1391
1392     QList<QKeySequence> prevTabKeys;
1393     prevTabKeys.append(KStandardShortcut::tabPrev().first()); //TODO: is this correct
1394     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
1395
1396     QAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1397     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1398     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1399     activateNextTab->setEnabled(false);
1400     connect(activateNextTab, &QAction::triggered, this, &DolphinMainWindow::activateNextTab);
1401     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
1402
1403     QAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1404     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1405     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1406     activatePrevTab->setEnabled(false);
1407     connect(activatePrevTab, &QAction::triggered, this, &DolphinMainWindow::activatePrevTab);
1408     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
1409
1410     // for context menu
1411     QAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1412     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1413     openInNewTab->setIcon(QIcon::fromTheme("tab-new"));
1414     connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1415
1416     QAction* openInNewTabs = actionCollection()->addAction("open_in_new_tabs");
1417     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1418     openInNewTabs->setIcon(QIcon::fromTheme("tab-new"));
1419     connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1420
1421     QAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1422     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1423     openInNewWindow->setIcon(QIcon::fromTheme("window-new"));
1424     connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);
1425 }
1426
1427 void DolphinMainWindow::setupDockWidgets()
1428 {
1429     const bool lock = GeneralSettings::lockPanels();
1430
1431     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>("lock_panels");
1432     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1433     lockLayoutAction->setActiveIcon(QIcon::fromTheme("object-unlocked"));
1434     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1435     lockLayoutAction->setInactiveIcon(QIcon::fromTheme("object-locked"));
1436     lockLayoutAction->setActive(lock);
1437     connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
1438
1439     // Setup "Information"
1440     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1441     infoDock->setLocked(lock);
1442     infoDock->setObjectName("infoDock");
1443     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1444     InformationPanel* infoPanel = new InformationPanel(infoDock);
1445     infoPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1446     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
1447     infoDock->setWidget(infoPanel);
1448
1449     QAction* infoAction = infoDock->toggleViewAction();
1450     createPanelAction(QIcon::fromTheme("dialog-information"), Qt::Key_F11, infoAction, "show_information_panel");
1451
1452     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1453     connect(this, &DolphinMainWindow::urlChanged,
1454             infoPanel, &InformationPanel::setUrl);
1455     connect(this, &DolphinMainWindow::selectionChanged,
1456             infoPanel, &InformationPanel::setSelection);
1457     connect(this, &DolphinMainWindow::requestItemInfo,
1458             infoPanel, &InformationPanel::requestDelayedItemInfo);
1459
1460     // Setup "Folders"
1461     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1462     foldersDock->setLocked(lock);
1463     foldersDock->setObjectName("foldersDock");
1464     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1465     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1466     foldersPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1467     foldersDock->setWidget(foldersPanel);
1468
1469     QAction* foldersAction = foldersDock->toggleViewAction();
1470     createPanelAction(QIcon::fromTheme("folder"), Qt::Key_F7, foldersAction, "show_folders_panel");
1471
1472     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1473     connect(this, &DolphinMainWindow::urlChanged,
1474             foldersPanel, &FoldersPanel::setUrl);
1475     connect(foldersPanel, &FoldersPanel::folderActivated,
1476             this, &DolphinMainWindow::changeUrl);
1477     connect(foldersPanel, SIGNAL(folderMiddleClicked(KUrl)),
1478             this, SLOT(openNewTab(KUrl)));
1479     connect(foldersPanel, &FoldersPanel::errorMessage,
1480             this, &DolphinMainWindow::slotPanelErrorMessage);
1481
1482     // Setup "Terminal"
1483 #ifndef Q_OS_WIN
1484     DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1485     terminalDock->setLocked(lock);
1486     terminalDock->setObjectName("terminalDock");
1487     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1488     TerminalPanel* terminalPanel = new TerminalPanel(terminalDock);
1489     terminalPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1490     terminalDock->setWidget(terminalPanel);
1491
1492     connect(terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
1493     connect(terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
1494     connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1495             terminalPanel, &TerminalPanel::dockVisibilityChanged);
1496
1497     QAction* terminalAction = terminalDock->toggleViewAction();
1498     createPanelAction(QIcon::fromTheme("utilities-terminal"), Qt::Key_F4, terminalAction, "show_terminal_panel");
1499
1500     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1501     connect(this, &DolphinMainWindow::urlChanged,
1502             terminalPanel, &TerminalPanel::setUrl);
1503 #endif
1504
1505     if (GeneralSettings::version() < 200) {
1506         infoDock->hide();
1507         foldersDock->hide();
1508 #ifndef Q_OS_WIN
1509         terminalDock->hide();
1510 #endif
1511     }
1512
1513     // Setup "Places"
1514     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1515     placesDock->setLocked(lock);
1516     placesDock->setObjectName("placesDock");
1517     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1518
1519     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1520     placesPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1521     placesDock->setWidget(placesPanel);
1522
1523     QAction* placesAction = placesDock->toggleViewAction();
1524     createPanelAction(QIcon::fromTheme("bookmarks"), Qt::Key_F9, placesAction, "show_places_panel");
1525
1526     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1527     connect(placesPanel, &PlacesPanel::placeActivated,
1528             this, &DolphinMainWindow::slotPlaceActivated);
1529     connect(placesPanel, SIGNAL(placeMiddleClicked(KUrl)),
1530             this, SLOT(openNewTab(KUrl)));
1531     connect(placesPanel, &PlacesPanel::errorMessage,
1532             this, &DolphinMainWindow::slotPanelErrorMessage);
1533     connect(this, &DolphinMainWindow::urlChanged,
1534             placesPanel, &PlacesPanel::setUrl);
1535     connect(placesDock, &DolphinDockWidget::visibilityChanged,
1536             this, &DolphinMainWindow::slotPlacesPanelVisibilityChanged);
1537     connect(this, &DolphinMainWindow::settingsChanged,
1538             placesPanel, &PlacesPanel::readSettings);
1539
1540     // Add actions into the "Panels" menu
1541     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1542     actionCollection()->addAction("panels", panelsMenu);
1543     panelsMenu->setDelayed(false);
1544     const KActionCollection* ac = actionCollection();
1545     panelsMenu->addAction(ac->action("show_places_panel"));
1546     panelsMenu->addAction(ac->action("show_information_panel"));
1547     panelsMenu->addAction(ac->action("show_folders_panel"));
1548 #ifndef Q_OS_WIN
1549     panelsMenu->addAction(ac->action("show_terminal_panel"));
1550 #endif
1551     panelsMenu->addSeparator();
1552     panelsMenu->addAction(lockLayoutAction);
1553 }
1554
1555 void DolphinMainWindow::updateEditActions()
1556 {
1557     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1558     if (list.isEmpty()) {
1559         stateChanged("has_no_selection");
1560     } else {
1561         stateChanged("has_selection");
1562
1563         KActionCollection* col = actionCollection();
1564         QAction* renameAction      = col->action("rename");
1565         QAction* moveToTrashAction = col->action("move_to_trash");
1566         QAction* deleteAction      = col->action("delete");
1567         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1568         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1569
1570         KFileItemListProperties capabilities(list);
1571         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1572
1573         renameAction->setEnabled(capabilities.supportsMoving());
1574         moveToTrashAction->setEnabled(enableMoveToTrash);
1575         deleteAction->setEnabled(capabilities.supportsDeleting());
1576         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1577         cutAction->setEnabled(capabilities.supportsMoving());
1578     }
1579 }
1580
1581 void DolphinMainWindow::updateViewActions()
1582 {
1583     m_actionHandler->updateViewActions();
1584
1585     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1586     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1587
1588     updateSplitAction();
1589
1590     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1591     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1592     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1593 }
1594
1595 void DolphinMainWindow::updateGoActions()
1596 {
1597     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1598     const KUrl currentUrl = m_activeViewContainer->url();
1599     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1600 }
1601
1602 void DolphinMainWindow::createControlButton()
1603 {
1604     if (m_controlButton) {
1605         return;
1606     }
1607     Q_ASSERT(!m_controlButton);
1608
1609     m_controlButton = new QToolButton(this);
1610     m_controlButton->setIcon(QIcon::fromTheme("applications-system"));
1611     m_controlButton->setText(i18nc("@action", "Control"));
1612     m_controlButton->setPopupMode(QToolButton::InstantPopup);
1613     m_controlButton->setToolButtonStyle(toolBar()->toolButtonStyle());
1614
1615     KMenu* controlMenu = new KMenu(m_controlButton);
1616     connect(controlMenu, &KMenu::aboutToShow, this, &DolphinMainWindow::updateControlMenu);
1617
1618     m_controlButton->setMenu(controlMenu);
1619
1620     toolBar()->addWidget(m_controlButton);
1621     connect(toolBar(), &KToolBar::iconSizeChanged,
1622             m_controlButton, &QToolButton::setIconSize);
1623     connect(toolBar(), &KToolBar::toolButtonStyleChanged,
1624             m_controlButton, &QToolButton::setToolButtonStyle);
1625
1626     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1627     // gets edited. In this case we must add them again. The adding is done asynchronously by
1628     // m_updateToolBarTimer.
1629     connect(m_controlButton, &QToolButton::destroyed, this, &DolphinMainWindow::slotControlButtonDeleted);
1630     m_updateToolBarTimer = new QTimer(this);
1631     m_updateToolBarTimer->setInterval(500);
1632     connect(m_updateToolBarTimer, &QTimer::timeout, this, &DolphinMainWindow::updateToolBar);
1633 }
1634
1635 void DolphinMainWindow::deleteControlButton()
1636 {
1637     delete m_controlButton;
1638     m_controlButton = 0;
1639
1640     delete m_updateToolBarTimer;
1641     m_updateToolBarTimer = 0;
1642 }
1643
1644 bool DolphinMainWindow::addActionToMenu(QAction* action, KMenu* menu)
1645 {
1646     Q_ASSERT(action);
1647     Q_ASSERT(menu);
1648
1649     const KToolBar* toolBarWidget = toolBar();
1650     foreach (const QWidget* widget, action->associatedWidgets()) {
1651         if (widget == toolBarWidget) {
1652             return false;
1653         }
1654     }
1655
1656     menu->addAction(action);
1657     return true;
1658 }
1659
1660 void DolphinMainWindow::refreshViews()
1661 {
1662     foreach (DolphinTabPage* tabPage, m_viewTab) {
1663         tabPage->refreshViews();
1664     }
1665
1666     if (GeneralSettings::modifiedStartupSettings()) {
1667         // The startup settings have been changed by the user (see bug #254947).
1668         // Synchronize the split-view setting with the active view:
1669         const bool splitView = GeneralSettings::splitView();
1670         m_viewTab.at(m_tabIndex)->setSplitViewEnabled(splitView);
1671         updateSplitAction();
1672     }
1673
1674     emit settingsChanged();
1675 }
1676
1677 void DolphinMainWindow::clearStatusBar()
1678 {
1679     m_activeViewContainer->statusBar()->resetToDefaultText();
1680 }
1681
1682 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1683 {
1684     connect(container, &DolphinViewContainer::showFilterBarChanged,
1685             this, &DolphinMainWindow::updateFilterBarAction);
1686     connect(container, &DolphinViewContainer::writeStateChanged,
1687             this, &DolphinMainWindow::slotWriteStateChanged);
1688
1689     const DolphinView* view = container->view();
1690     connect(view, &DolphinView::selectionChanged,
1691             this, &DolphinMainWindow::slotSelectionChanged);
1692     connect(view, &DolphinView::requestItemInfo,
1693             this, &DolphinMainWindow::slotRequestItemInfo);
1694     connect(view, SIGNAL(tabRequested(KUrl)),
1695             this, SLOT(openNewTab(KUrl)));
1696     connect(view, &DolphinView::requestContextMenu,
1697             this, &DolphinMainWindow::openContextMenu);
1698     connect(view, &DolphinView::directoryLoadingStarted,
1699             this, &DolphinMainWindow::enableStopAction);
1700     connect(view, &DolphinView::directoryLoadingCompleted,
1701             this, &DolphinMainWindow::disableStopAction);
1702     connect(view, &DolphinView::goBackRequested,
1703             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goBack));
1704     connect(view, &DolphinView::goForwardRequested,
1705             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goForward));
1706
1707     const KUrlNavigator* navigator = container->urlNavigator();
1708     connect(navigator, &KUrlNavigator::urlChanged,
1709             this, &DolphinMainWindow::changeUrl);
1710     connect(navigator, &KUrlNavigator::historyChanged,
1711             this, &DolphinMainWindow::updateHistory);
1712     connect(navigator, &KUrlNavigator::editableStateChanged,
1713             this, &DolphinMainWindow::slotEditableStateChanged);
1714     connect(navigator, SIGNAL(tabRequested(KUrl)),
1715             this, SLOT(openNewTab(KUrl)));
1716 }
1717
1718 void DolphinMainWindow::updateSplitAction()
1719 {
1720     QAction* splitAction = actionCollection()->action("split_view");
1721     const DolphinTabPage* tabPage = m_viewTab.at(m_tabIndex);
1722     if (tabPage->splitViewEnabled()) {
1723         if (tabPage->primaryViewActive()) {
1724             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1725             splitAction->setToolTip(i18nc("@info", "Close left view"));
1726             splitAction->setIcon(KIcon("view-left-close"));
1727         } else {
1728             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1729             splitAction->setToolTip(i18nc("@info", "Close right view"));
1730             splitAction->setIcon(KIcon("view-right-close"));
1731         }
1732     } else {
1733         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1734         splitAction->setToolTip(i18nc("@info", "Split view"));
1735         splitAction->setIcon(QIcon::fromTheme("view-right-new"));
1736     }
1737 }
1738
1739 QString DolphinMainWindow::tabName(const KUrl& url) const
1740 {
1741     QString name;
1742     if (url.equals(KUrl("file:///"))) {
1743         name = '/';
1744     } else {
1745         name = url.fileName();
1746         if (name.isEmpty()) {
1747             name = url.protocol();
1748         } else {
1749             // Make sure that a '&' inside the directory name is displayed correctly
1750             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1751             name.replace('&', "&&");
1752         }
1753     }
1754     return name;
1755 }
1756
1757 bool DolphinMainWindow::isKompareInstalled() const
1758 {
1759     static bool initialized = false;
1760     static bool installed = false;
1761     if (!initialized) {
1762         // TODO: maybe replace this approach later by using a menu
1763         // plugin like kdiff3plugin.cpp
1764         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1765         initialized = true;
1766     }
1767     return installed;
1768 }
1769
1770 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
1771 {
1772     QString caption;
1773     if (!url.isLocalFile()) {
1774         caption.append(url.protocol() + " - ");
1775         if (url.hasHost()) {
1776             caption.append(url.host() + " - ");
1777         }
1778     }
1779
1780     const QString fileName = url.fileName().isEmpty() ? "/" : url.fileName();
1781     caption.append(fileName);
1782
1783     setCaption(caption);
1784 }
1785
1786 QString DolphinMainWindow::squeezedText(const QString& text) const
1787 {
1788     const QFontMetrics fm = fontMetrics();
1789     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
1790 }
1791
1792 void DolphinMainWindow::createPanelAction(const QIcon& icon,
1793                                           const QKeySequence& shortcut,
1794                                           QAction* dockAction,
1795                                           const QString& actionName)
1796 {
1797     QAction* panelAction = actionCollection()->addAction(actionName);
1798     panelAction->setCheckable(true);
1799     panelAction->setChecked(dockAction->isChecked());
1800     panelAction->setText(dockAction->text());
1801     panelAction->setIcon(icon);
1802     panelAction->setShortcut(shortcut);
1803
1804     connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
1805     connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
1806 }
1807
1808 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1809     KIO::FileUndoManager::UiInterface()
1810 {
1811 }
1812
1813 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1814 {
1815 }
1816
1817 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1818 {
1819     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1820     if (mainWin) {
1821         DolphinViewContainer* container = mainWin->activeViewContainer();
1822         container->showMessage(job->errorString(), DolphinViewContainer::Error);
1823     } else {
1824         KIO::FileUndoManager::UiInterface::jobError(job);
1825     }
1826 }
1827