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 "dolphinviewcontainer.h"
  29 #include "panels/folders/folderspanel.h"
  30 #include "panels/places/placespanel.h"
  31 #include "panels/information/informationpanel.h"
  32 #include "settings/dolphinsettingsdialog.h"
  33 #include "statusbar/dolphinstatusbar.h"
  34 #include "views/dolphinviewactionhandler.h"
  35 #include "views/dolphinremoteencoding.h"
  36 #include "views/draganddrophelper.h"
  37 #include "views/viewproperties.h"
  38 #include "views/dolphinnewfilemenuobserver.h"
  39
  40 #ifndef Q_OS_WIN
  41 #include "panels/terminal/terminalpanel.h"
  42 #endif
  43
  44 #include "dolphin_generalsettings.h"
  45
  46 #include <KAcceleratorManager>
  47 #include <KAction>
  48 #include <KActionCollection>
  49 #include <KActionMenu>
  50 #include <KConfig>
  51 #include <KDesktopFile>
  52 #include <kdeversion.h>
  53 #include <kdualaction.h>
  54 #include <KFileDialog>
  55 #include <KGlobal>
  56 #include <KDialog>
  57 #include <KJobWidgets>
  58 #include <KLineEdit>
  59 #include <KToolBar>
  60 #include <KIconLoader>
  61 #include <KIO/NetAccess>
  62 #include <KIO/JobUiDelegate>
  63 #include <KInputDialog>
  64 #include <KLocale>
  65 #include <KProtocolManager>
  66 #include <KMenu>
  67 #include <KMenuBar>
  68 #include <KMessageBox>
  69 #include <KFileItemListProperties>
  70 #include <konqmimedata.h>
  71 #include <KProtocolInfo>
  72 #include <KRun>
  73 #include <KShell>
  74 #include <KStandardDirs>
  75 #include <kstatusbar.h>
  76 #include <KStandardAction>
  77 #include <ktabbar.h>
  78 #include <KToggleAction>
  79 #include <KUrlNavigator>
  80 #include <KUrl>
  81 #include <KUrlComboBox>
  82 #include <KToolInvocation>
  83
  84 #include <QDesktopWidget>
  85 #include <QDBusMessage>
  86 #include <QKeyEvent>
  87 #include <QClipboard>
  88 #include <QToolButton>
  89 #include <QSplitter>
  90 #include <QTimer>
  91 #include <QPushButton>
  92
  93 namespace {
  94     // Used for GeneralSettings::version() to determine whether
  95     // an updated version of Dolphin is running.
  96     const int CurrentDolphinVersion = 200;
  97 };
  98
  99 /*
 100  * Remembers the tab configuration if a tab has been closed.
 101  * Each closed tab can be restored by the menu
 102  * "Go -> Recently Closed Tabs".
 103  */
 104 struct ClosedTab
 105 {
 106     KUrl primaryUrl;
 107     KUrl secondaryUrl;
 108     bool isSplit;
 109 };
 110 Q_DECLARE_METATYPE(ClosedTab)
 111
 112 DolphinMainWindow::DolphinMainWindow() :
 113     KXmlGuiWindow(0),
 114     m_newFileMenu(0),
 115     m_tabBar(0),
 116     m_activeViewContainer(0),
 117     m_centralWidgetLayout(0),
 118     m_tabIndex(0),
 119     m_viewTab(),
 120     m_actionHandler(0),
 121     m_remoteEncoding(0),
 122     m_settingsDialog(),
 123     m_controlButton(0),
 124     m_updateToolBarTimer(0),
 125     m_lastHandleUrlStatJob(0)
 126 {
 127     setObjectName("Dolphin#");
 128
 129     m_viewTab.append(ViewTab());
 130     ViewTab& viewTab = m_viewTab[m_tabIndex];
 131     viewTab.wasActive = true; // The first opened tab is automatically active
 132
 133     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::errorMessage,
 134             this, &DolphinMainWindow::showErrorMessage);
 135
 136     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 137     undoManager->setUiInterface(new UndoUiInterface());
 138
 139     connect(undoManager, static_cast<void(KIO::FileUndoManager::*)(bool)>(&KIO::FileUndoManager::undoAvailable),
 140             this, &DolphinMainWindow::slotUndoAvailable);
 141     connect(undoManager, &KIO::FileUndoManager::undoTextChanged,
 142             this, &DolphinMainWindow::slotUndoTextChanged);
 143     connect(undoManager, &KIO::FileUndoManager::jobRecordingStarted,
 144             this, &DolphinMainWindow::clearStatusBar);
 145     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 146             this, &DolphinMainWindow::showCommand);
 147
 148     GeneralSettings* generalSettings = GeneralSettings::self();
 149     const bool firstRun = (generalSettings->version() < 200);
 150     if (firstRun) {
 151         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 152     }
 153
 154     setAcceptDrops(true);
 155
 156     viewTab.splitter = new QSplitter(this);
 157     viewTab.splitter->setChildrenCollapsible(false);
 158
 159     setupActions();
 160
 161     const KUrl homeUrl(generalSettings->homeUrl());
 162     setUrlAsCaption(homeUrl);
 163     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 164     connect(m_actionHandler, &DolphinViewActionHandler::actionBeingHandled, this, &DolphinMainWindow::clearStatusBar);
 165     connect(m_actionHandler, &DolphinViewActionHandler::createDirectory, this, &DolphinMainWindow::createDirectory);
 166
 167     viewTab.primaryView = createViewContainer(homeUrl, viewTab.splitter);
 168
 169     m_activeViewContainer = viewTab.primaryView;
 170     connectViewSignals(m_activeViewContainer);
 171     DolphinView* view = m_activeViewContainer->view();
 172     m_activeViewContainer->show();
 173     m_actionHandler->setCurrentView(view);
 174
 175     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 176     connect(this, &DolphinMainWindow::urlChanged,
 177             m_remoteEncoding, &DolphinRemoteEncoding::slotAboutToOpenUrl);
 178
 179     m_tabBar = new KTabBar(this);
 180     m_tabBar->setMovable(true);
 181     m_tabBar->setTabsClosable(true);
 182     connect(m_tabBar, &KTabBar::currentChanged,
 183             this, &DolphinMainWindow::setActiveTab);
 184     connect(m_tabBar, &KTabBar::tabCloseRequested,
 185             this, static_cast<void(DolphinMainWindow::*)(int)>(&DolphinMainWindow::closeTab));
 186     connect(m_tabBar, &KTabBar::contextMenu,
 187             this, &DolphinMainWindow::openTabContextMenu);
 188     connect(m_tabBar, &KTabBar::newTabRequest,
 189             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::openNewTab));
 190     connect(m_tabBar, &KTabBar::testCanDecode,
 191             this, &DolphinMainWindow::slotTestCanDecode);
 192     connect(m_tabBar, &KTabBar::mouseMiddleClick,
 193             this, static_cast<void(DolphinMainWindow::*)(int)>(&DolphinMainWindow::closeTab));
 194     connect(m_tabBar, &KTabBar::tabMoved,
 195             this, &DolphinMainWindow::slotTabMoved);
 196     connect(m_tabBar, &KTabBar::receivedDropEvent,
 197             this, &DolphinMainWindow::tabDropEvent);
 198
 199     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
 200
 201     QWidget* centralWidget = new QWidget(this);
 202     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
 203     m_centralWidgetLayout->setSpacing(0);
 204     m_centralWidgetLayout->setMargin(0);
 205     m_centralWidgetLayout->addWidget(m_tabBar);
 206     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
 207
 208     setCentralWidget(centralWidget);
 209     setupDockWidgets();
 210     emit urlChanged(homeUrl);
 211
 212     setupGUI(Keys | Save | Create | ToolBar);
 213     stateChanged("new_file");
 214
 215     QClipboard* clipboard = QApplication::clipboard();
 216     connect(clipboard, &QClipboard::dataChanged,
 217             this, &DolphinMainWindow::updatePasteAction);
 218
 219     if (generalSettings->splitView()) {
 220         toggleSplitView();
 221     }
 222     updateEditActions();
 223     updatePasteAction();
 224     updateViewActions();
 225     updateGoActions();
 226
 227     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 228     showFilterBarAction->setChecked(generalSettings->filterBar());
 229
 230     if (firstRun) {
 231         menuBar()->setVisible(false);
 232         // Assure a proper default size if Dolphin runs the first time
 233         resize(750, 500);
 234     }
 235
 236     const bool showMenu = !menuBar()->isHidden();
 237     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 238     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 239     if (!showMenu) {
 240         createControlButton();
 241     }
 242 }
 243
 244 DolphinMainWindow::~DolphinMainWindow()
 245 {
 246 }
 247
 248 void DolphinMainWindow::openDirectories(const QList<KUrl>& dirs)
 249 {
 250     if (dirs.isEmpty()) {
 251         return;
 252     }
 253
 254     if (dirs.count() == 1) {
 255         m_activeViewContainer->setUrl(dirs.first());
 256         return;
 257     }
 258
 259     const int oldOpenTabsCount = m_viewTab.count();
 260
 261     const bool hasSplitView = GeneralSettings::splitView();
 262
 263     // Open each directory inside a new tab. If the "split view" option has been enabled,
 264     // always show two directories within one tab.
 265     QList<KUrl>::const_iterator it = dirs.constBegin();
 266     while (it != dirs.constEnd()) {
 267         openNewTab(*it);
 268         ++it;
 269
 270         if (hasSplitView && (it != dirs.constEnd())) {
 271             const int tabIndex = m_viewTab.count() - 1;
 272             m_viewTab[tabIndex].secondaryView->setUrl(*it);
 273             ++it;
 274         }
 275     }
 276
 277     // Remove the previously opened tabs
 278     for (int i = 0; i < oldOpenTabsCount; ++i) {
 279         closeTab(0);
 280     }
 281 }
 282
 283 void DolphinMainWindow::openFiles(const QList<KUrl>& files)
 284 {
 285     if (files.isEmpty()) {
 286         return;
 287     }
 288
 289     // Get all distinct directories from 'files' and open a tab
 290     // for each directory. If the "split view" option is enabled, two
 291     // directories are shown inside one tab (see openDirectories()).
 292     QList<KUrl> dirs;
 293     foreach (const KUrl& url, files) {
 294         const KUrl dir(url.directory());
 295         if (!dirs.contains(dir)) {
 296             dirs.append(dir);
 297         }
 298     }
 299
 300     openDirectories(dirs);
 301
 302     // Select the files. Although the files can be split between several
 303     // tabs, there is no need to split 'files' accordingly, as
 304     // the DolphinView will just ignore invalid selections.
 305     const int tabCount = m_viewTab.count();
 306     for (int i = 0; i < tabCount; ++i) {
 307         m_viewTab[i].primaryView->view()->markUrlsAsSelected(files);
 308         m_viewTab[i].primaryView->view()->markUrlAsCurrent(files.at(0));
 309         if (m_viewTab[i].secondaryView) {
 310             m_viewTab[i].secondaryView->view()->markUrlsAsSelected(files);
 311             m_viewTab[i].secondaryView->view()->markUrlAsCurrent(files.at(0));
 312         }
 313     }
 314 }
 315
 316 void DolphinMainWindow::showCommand(CommandType command)
 317 {
 318     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 319     switch (command) {
 320     case KIO::FileUndoManager::Copy:
 321         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 322         break;
 323     case KIO::FileUndoManager::Move:
 324         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 325         break;
 326     case KIO::FileUndoManager::Link:
 327         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 328         break;
 329     case KIO::FileUndoManager::Trash:
 330         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 331         break;
 332     case KIO::FileUndoManager::Rename:
 333         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 334         break;
 335
 336     case KIO::FileUndoManager::Mkdir:
 337         statusBar->setText(i18nc("@info:status", "Created folder."));
 338         break;
 339
 340     default:
 341         break;
 342     }
 343 }
 344
 345 void DolphinMainWindow::pasteIntoFolder()
 346 {
 347     m_activeViewContainer->view()->pasteIntoFolder();
 348 }
 349
 350 void DolphinMainWindow::changeUrl(const KUrl& url)
 351 {
 352     if (!KProtocolManager::supportsListing(url)) {
 353         // The URL navigator only checks for validity, not
 354         // if the URL can be listed. An error message is
 355         // shown due to DolphinViewContainer::restoreView().
 356         return;
 357     }
 358
 359     DolphinViewContainer* view = activeViewContainer();
 360     if (view) {
 361         view->setUrl(url);
 362         updateEditActions();
 363         updatePasteAction();
 364         updateViewActions();
 365         updateGoActions();
 366         setUrlAsCaption(url);
 367         if (m_viewTab.count() > 1) {
 368             m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(m_activeViewContainer->url())));
 369         }
 370         const QString iconName = KIO::iconNameForUrl(url);
 371         m_tabBar->setTabIcon(m_tabIndex, QIcon::fromTheme(iconName));
 372         emit urlChanged(url);
 373     }
 374 }
 375
 376 void DolphinMainWindow::slotTerminalDirectoryChanged(const KUrl& url)
 377 {
 378     m_activeViewContainer->setAutoGrabFocus(false);
 379     changeUrl(url);
 380     m_activeViewContainer->setAutoGrabFocus(true);
 381 }
 382
 383 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 384 {
 385     KToggleAction* editableLocationAction =
 386         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 387     editableLocationAction->setChecked(editable);
 388 }
 389
 390 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 391 {
 392     updateEditActions();
 393
 394     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
 395     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 396     if (m_viewTab[m_tabIndex].secondaryView) {
 397         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 398     }
 399
 400     QAction* compareFilesAction = actionCollection()->action("compare_files");
 401     if (selectedUrlsCount == 2) {
 402         compareFilesAction->setEnabled(isKompareInstalled());
 403     } else {
 404         compareFilesAction->setEnabled(false);
 405     }
 406
 407     emit selectionChanged(selection);
 408 }
 409
 410 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 411 {
 412     emit requestItemInfo(item);
 413 }
 414
 415 void DolphinMainWindow::updateHistory()
 416 {
 417     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 418     const int index = urlNavigator->historyIndex();
 419
 420     QAction* backAction = actionCollection()->action("go_back");
 421     if (backAction) {
 422         backAction->setToolTip(i18nc("@info", "Go back"));
 423         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 424     }
 425
 426     QAction* forwardAction = actionCollection()->action("go_forward");
 427     if (forwardAction) {
 428         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 429         forwardAction->setEnabled(index > 0);
 430     }
 431 }
 432
 433 void DolphinMainWindow::updateFilterBarAction(bool show)
 434 {
 435     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 436     showFilterBarAction->setChecked(show);
 437 }
 438
 439 void DolphinMainWindow::openNewMainWindow()
 440 {
 441     KRun::run("dolphin %u", KUrl::List(), this);
 442 }
 443
 444 void DolphinMainWindow::openNewTab()
 445 {
 446     const bool isUrlEditable =  m_activeViewContainer->urlNavigator()->isUrlEditable();
 447
 448     openNewTab(m_activeViewContainer->url());
 449     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 450
 451     // The URL navigator of the new tab should have the same editable state
 452     // as the current tab
 453     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 454     navigator->setUrlEditable(isUrlEditable);
 455
 456     if (isUrlEditable) {
 457         // If a new tab is opened and the URL is editable, assure that
 458         // the user can edit the URL without manually setting the focus
 459         navigator->setFocus();
 460     }
 461 }
 462
 463 void DolphinMainWindow::openNewTab(const KUrl& url)
 464 {
 465     QWidget* focusWidget = QApplication::focusWidget();
 466
 467     if (m_viewTab.count() == 1) {
 468         // Only one view is open currently and hence no tab is shown at
 469         // all. Before creating a tab for 'url', provide a tab for the current URL.
 470         const KUrl currentUrl = m_activeViewContainer->url();
 471         m_tabBar->addTab(QIcon::fromTheme(KIO::iconNameForUrl(currentUrl)),
 472                          squeezedText(tabName(currentUrl)));
 473         m_tabBar->blockSignals(false);
 474     }
 475
 476     m_tabBar->addTab(QIcon::fromTheme(KIO::iconNameForUrl(url)),
 477                      squeezedText(tabName(url)));
 478
 479     ViewTab viewTab;
 480     viewTab.splitter = new QSplitter(this);
 481     viewTab.splitter->setChildrenCollapsible(false);
 482     viewTab.primaryView = createViewContainer(url, viewTab.splitter);
 483     viewTab.primaryView->setActive(false);
 484     connectViewSignals(viewTab.primaryView);
 485
 486     m_viewTab.append(viewTab);
 487
 488     actionCollection()->action("close_tab")->setEnabled(true);
 489     actionCollection()->action("activate_prev_tab")->setEnabled(true);
 490     actionCollection()->action("activate_next_tab")->setEnabled(true);
 491
 492     // Provide a split view, if the startup settings are set this way
 493     if (GeneralSettings::splitView()) {
 494         const int newTabIndex = m_viewTab.count() - 1;
 495         createSecondaryView(newTabIndex);
 496         m_viewTab[newTabIndex].secondaryView->setActive(true);
 497         m_viewTab[newTabIndex].isPrimaryViewActive = false;
 498     }
 499
 500     if (focusWidget) {
 501         // The DolphinViewContainer grabbed the keyboard focus. As the tab is opened
 502         // in background, assure that the previous focused widget gets the focus back.
 503         focusWidget->setFocus();
 504     }
 505 }
 506
 507 void DolphinMainWindow::openNewActivatedTab(const KUrl& url)
 508 {
 509     openNewTab(url);
 510     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 511 }
 512
 513 void DolphinMainWindow::activateNextTab()
 514 {
 515     if (m_viewTab.count() >= 2) {
 516         const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 517         m_tabBar->setCurrentIndex(tabIndex);
 518     }
 519 }
 520
 521 void DolphinMainWindow::activatePrevTab()
 522 {
 523     if (m_viewTab.count() >= 2) {
 524         int tabIndex = m_tabBar->currentIndex() - 1;
 525         if (tabIndex == -1) {
 526             tabIndex = m_tabBar->count() - 1;
 527         }
 528         m_tabBar->setCurrentIndex(tabIndex);
 529     }
 530 }
 531
 532 void DolphinMainWindow::openInNewTab()
 533 {
 534     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 535     if (list.isEmpty()) {
 536         openNewTab(m_activeViewContainer->url());
 537     } else {
 538         foreach (const KFileItem& item, list) {
 539             const KUrl& url = DolphinView::openItemAsFolderUrl(item);
 540             if (!url.isEmpty()) {
 541                 openNewTab(url);
 542             }
 543         }
 544     }
 545 }
 546
 547 void DolphinMainWindow::openInNewWindow()
 548 {
 549     KUrl newWindowUrl;
 550
 551     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 552     if (list.isEmpty()) {
 553         newWindowUrl = m_activeViewContainer->url();
 554     } else if (list.count() == 1) {
 555         const KFileItem& item = list.first();
 556         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 557     }
 558
 559     if (!newWindowUrl.isEmpty()) {
 560         KRun::run("dolphin %u", QList<QUrl>() << newWindowUrl, this);
 561     }
 562 }
 563
 564 void DolphinMainWindow::toggleActiveView()
 565 {
 566     if (!m_viewTab[m_tabIndex].secondaryView) {
 567         // only one view is available
 568         return;
 569     }
 570
 571     Q_ASSERT(m_activeViewContainer);
 572     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
 573
 574     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 575     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 576     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 577 }
 578
 579 void DolphinMainWindow::showEvent(QShowEvent* event)
 580 {
 581     KXmlGuiWindow::showEvent(event);
 582     if (!event->spontaneous()) {
 583         m_activeViewContainer->view()->setFocus();
 584     }
 585 }
 586
 587 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 588 {
 589     // Find out if Dolphin is closed directly by the user or
 590     // by the session manager because the session is closed
 591     bool closedByUser = true;
 592     DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
 593     if (application && application->sessionSaving()) {
 594         closedByUser = false;
 595     }
 596
 597     if (m_viewTab.count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && closedByUser) {
 598         // Ask the user if he really wants to quit and close all tabs.
 599         // Open a confirmation dialog with 3 buttons:
 600         // KDialog::Yes    -> Quit
 601         // KDialog::No     -> Close only the current tab
 602         // KDialog::Cancel -> do nothing
 603         QDialog *dialog = new QDialog(this, Qt::Dialog);
 604         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 605         dialog->setModal(true);
 606         QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Yes | QDialogButtonBox::No | QDialogButtonBox::Cancel);
 607         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KStandardGuiItem::quit());
 608         KGuiItem::assign(buttons->button(QDialogButtonBox::No), KGuiItem(i18n("C&lose Current Tab"), QIcon::fromTheme("tab-close")));
 609         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 610         buttons->button(QDialogButtonBox::Yes)->setDefault(true);
 611
 612         bool doNotAskAgainCheckboxResult = false;
 613
 614         const int result = KMessageBox::createKMessageBox(dialog,
 615             buttons,
 616             QMessageBox::Warning,
 617             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 618             QStringList(),
 619             i18n("Do not ask again"),
 620             &doNotAskAgainCheckboxResult,
 621             KMessageBox::Notify);
 622
 623         if (doNotAskAgainCheckboxResult) {
 624             GeneralSettings::setConfirmClosingMultipleTabs(false);
 625         }
 626
 627         switch (result) {
 628             case QDialogButtonBox::Yes:
 629                 // Quit
 630                 break;
 631             case QDialogButtonBox::No:
 632                 // Close only the current tab
 633                 closeTab();
 634             default:
 635                 event->ignore();
 636                 return;
 637         }
 638     }
 639
 640     GeneralSettings::setVersion(CurrentDolphinVersion);
 641     GeneralSettings::self()->writeConfig();
 642
 643     KXmlGuiWindow::closeEvent(event);
 644 }
 645
 646 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 647 {
 648     const int tabCount = m_viewTab.count();
 649     group.writeEntry("Tab Count", tabCount);
 650     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 651
 652     for (int i = 0; i < tabCount; ++i) {
 653         const DolphinViewContainer* cont = m_viewTab[i].primaryView;
 654         group.writeEntry(tabProperty("Primary URL", i), cont->url().url());
 655         group.writeEntry(tabProperty("Primary Editable", i),
 656                          cont->urlNavigator()->isUrlEditable());
 657
 658         cont = m_viewTab[i].secondaryView;
 659         if (cont) {
 660             group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
 661             group.writeEntry(tabProperty("Secondary Editable", i),
 662                              cont->urlNavigator()->isUrlEditable());
 663         }
 664     }
 665 }
 666
 667 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 668 {
 669     const int tabCount = group.readEntry("Tab Count", 1);
 670     for (int i = 0; i < tabCount; ++i) {
 671         DolphinViewContainer* cont = m_viewTab[i].primaryView;
 672
 673         cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
 674         const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
 675         cont->urlNavigator()->setUrlEditable(editable);
 676
 677         cont = m_viewTab[i].secondaryView;
 678         const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
 679         if (!secondaryUrl.isEmpty()) {
 680             if (!cont) {
 681                 // a secondary view should be shown, but no one is available
 682                 // currently -> create a new view
 683                 toggleSplitView();
 684                 cont = m_viewTab[i].secondaryView;
 685                 Q_ASSERT(cont);
 686             }
 687
 688             // The right view must be activated before the URL is set. Changing
 689             // the URL in the right view will emit the right URL navigator's
 690             // urlChanged(KUrl) signal, which is connected to the changeUrl(KUrl)
 691             // slot. That slot will change the URL in the left view if it is still
 692             // active. See https://bugs.kde.org/show_bug.cgi?id=330047.
 693             setActiveViewContainer(cont);
 694
 695             cont->setUrl(secondaryUrl);
 696             const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
 697             cont->urlNavigator()->setUrlEditable(editable);
 698         } else if (cont) {
 699             // no secondary view should be shown, but the default setting shows
 700             // one already -> close the view
 701             toggleSplitView();
 702         }
 703
 704         // openNewTab() needs to be called only tabCount - 1 times
 705         if (i != tabCount - 1) {
 706             openNewTab();
 707         }
 708     }
 709
 710     const int index = group.readEntry("Active Tab Index", 0);
 711     m_tabBar->setCurrentIndex(index);
 712 }
 713
 714 void DolphinMainWindow::updateNewMenu()
 715 {
 716     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 717     m_newFileMenu->checkUpToDate();
 718     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 719 }
 720
 721 void DolphinMainWindow::createDirectory()
 722 {
 723     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 724     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 725     m_newFileMenu->createDirectory();
 726 }
 727
 728 void DolphinMainWindow::quit()
 729 {
 730     close();
 731 }
 732
 733 void DolphinMainWindow::showErrorMessage(const QString& message)
 734 {
 735     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 736 }
 737
 738 void DolphinMainWindow::slotUndoAvailable(bool available)
 739 {
 740     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 741     if (undoAction) {
 742         undoAction->setEnabled(available);
 743     }
 744 }
 745
 746 void DolphinMainWindow::restoreClosedTab(QAction* action)
 747 {
 748     if (action->data().toBool()) {
 749         // clear all actions except the "Empty Recently Closed Tabs"
 750         // action and the separator
 751         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 752         const int count = actions.size();
 753         for (int i = 2; i < count; ++i) {
 754             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 755         }
 756     } else {
 757         const ClosedTab closedTab = action->data().value<ClosedTab>();
 758         openNewTab(closedTab.primaryUrl);
 759         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 760
 761         if (closedTab.isSplit) {
 762             // create secondary view
 763             toggleSplitView();
 764             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 765         }
 766
 767         m_recentTabsMenu->removeAction(action);
 768     }
 769
 770     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 771         m_recentTabsMenu->setEnabled(false);
 772     }
 773 }
 774
 775 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 776 {
 777     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 778     if (undoAction) {
 779         undoAction->setText(text);
 780     }
 781 }
 782
 783 void DolphinMainWindow::undo()
 784 {
 785     clearStatusBar();
 786     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 787     KIO::FileUndoManager::self()->undo();
 788 }
 789
 790 void DolphinMainWindow::cut()
 791 {
 792     m_activeViewContainer->view()->cutSelectedItems();
 793 }
 794
 795 void DolphinMainWindow::copy()
 796 {
 797     m_activeViewContainer->view()->copySelectedItems();
 798 }
 799
 800 void DolphinMainWindow::paste()
 801 {
 802     m_activeViewContainer->view()->paste();
 803 }
 804
 805 void DolphinMainWindow::find()
 806 {
 807     m_activeViewContainer->setSearchModeEnabled(true);
 808 }
 809
 810 void DolphinMainWindow::updatePasteAction()
 811 {
 812     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 813     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 814     pasteAction->setEnabled(pasteInfo.first);
 815     pasteAction->setText(pasteInfo.second);
 816 }
 817
 818 void DolphinMainWindow::selectAll()
 819 {
 820     clearStatusBar();
 821
 822     // if the URL navigator is editable and focused, select the whole
 823     // URL instead of all items of the view
 824
 825     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 826     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 827     const bool selectUrl = urlNavigator->isUrlEditable() &&
 828                            lineEdit->hasFocus();
 829     if (selectUrl) {
 830         lineEdit->selectAll();
 831     } else {
 832         m_activeViewContainer->view()->selectAll();
 833     }
 834 }
 835
 836 void DolphinMainWindow::invertSelection()
 837 {
 838     clearStatusBar();
 839     m_activeViewContainer->view()->invertSelection();
 840 }
 841
 842 void DolphinMainWindow::toggleSplitView()
 843 {
 844     if (!m_viewTab[m_tabIndex].secondaryView) {
 845         createSecondaryView(m_tabIndex);
 846         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 847     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 848         // remove secondary view
 849         m_viewTab[m_tabIndex].secondaryView->close();
 850         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 851         m_viewTab[m_tabIndex].secondaryView = 0;
 852
 853         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 854     } else {
 855         // The primary view is active and should be closed. Hence from a users point of view
 856         // the content of the secondary view should be moved to the primary view.
 857         // From an implementation point of view it is more efficient to close
 858         // the primary view and exchange the internal pointers afterwards.
 859
 860         m_viewTab[m_tabIndex].primaryView->close();
 861         m_viewTab[m_tabIndex].primaryView->deleteLater();
 862         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 863         m_viewTab[m_tabIndex].secondaryView = 0;
 864
 865         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 866     }
 867
 868     updateViewActions();
 869 }
 870
 871 void DolphinMainWindow::reloadView()
 872 {
 873     clearStatusBar();
 874     m_activeViewContainer->view()->reload();
 875 }
 876
 877 void DolphinMainWindow::stopLoading()
 878 {
 879     m_activeViewContainer->view()->stopLoading();
 880 }
 881
 882 void DolphinMainWindow::enableStopAction()
 883 {
 884     actionCollection()->action("stop")->setEnabled(true);
 885 }
 886
 887 void DolphinMainWindow::disableStopAction()
 888 {
 889     actionCollection()->action("stop")->setEnabled(false);
 890 }
 891
 892 void DolphinMainWindow::showFilterBar()
 893 {
 894     m_activeViewContainer->setFilterBarVisible(true);
 895 }
 896
 897 void DolphinMainWindow::toggleEditLocation()
 898 {
 899     clearStatusBar();
 900
 901     QAction* action = actionCollection()->action("editable_location");
 902     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 903     urlNavigator->setUrlEditable(action->isChecked());
 904 }
 905
 906 void DolphinMainWindow::replaceLocation()
 907 {
 908     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 909     navigator->setUrlEditable(true);
 910     navigator->setFocus();
 911
 912     // select the whole text of the combo box editor
 913     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 914     lineEdit->selectAll();
 915 }
 916
 917 void DolphinMainWindow::togglePanelLockState()
 918 {
 919     const bool newLockState = !GeneralSettings::lockPanels();
 920     foreach (QObject* child, children()) {
 921         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 922         if (dock) {
 923             dock->setLocked(newLockState);
 924         }
 925     }
 926
 927     GeneralSettings::setLockPanels(newLockState);
 928 }
 929
 930 void DolphinMainWindow::slotPlacesPanelVisibilityChanged(bool visible)
 931 {
 932     const int tabCount = m_viewTab.count();
 933     for (int i = 0; i < tabCount; ++i) {
 934         ViewTab& tab = m_viewTab[i];
 935         Q_ASSERT(tab.primaryView);
 936         tab.primaryView->urlNavigator()->setPlacesSelectorVisible(!visible);
 937         if (tab.secondaryView) {
 938             tab.secondaryView->urlNavigator()->setPlacesSelectorVisible(!visible);
 939         }
 940     }
 941 }
 942
 943 void DolphinMainWindow::goBack()
 944 {
 945     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 946     urlNavigator->goBack();
 947
 948     if (urlNavigator->locationState().isEmpty()) {
 949         // An empty location state indicates a redirection URL,
 950         // which must be skipped too
 951         urlNavigator->goBack();
 952     }
 953 }
 954
 955 void DolphinMainWindow::goForward()
 956 {
 957     m_activeViewContainer->urlNavigator()->goForward();
 958 }
 959
 960 void DolphinMainWindow::goUp()
 961 {
 962     m_activeViewContainer->urlNavigator()->goUp();
 963 }
 964
 965 void DolphinMainWindow::goHome()
 966 {
 967     m_activeViewContainer->urlNavigator()->goHome();
 968 }
 969
 970 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 971 {
 972     // The default case (left button pressed) is handled in goBack().
 973     if (buttons == Qt::MidButton) {
 974         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 975         const int index = urlNavigator->historyIndex() + 1;
 976         openNewTab(urlNavigator->locationUrl(index));
 977     }
 978 }
 979
 980 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 981 {
 982     // The default case (left button pressed) is handled in goForward().
 983     if (buttons == Qt::MidButton) {
 984         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 985         const int index = urlNavigator->historyIndex() - 1;
 986         openNewTab(urlNavigator->locationUrl(index));
 987     }
 988 }
 989
 990 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 991 {
 992     // The default case (left button pressed) is handled in goUp().
 993     if (buttons == Qt::MidButton) {
 994         openNewTab(activeViewContainer()->url().upUrl());
 995     }
 996 }
 997
 998 void DolphinMainWindow::goHome(Qt::MouseButtons buttons)
 999 {
1000     // The default case (left button pressed) is handled in goHome().
1001     if (buttons == Qt::MidButton) {
1002         openNewTab(GeneralSettings::self()->homeUrl());
1003     }
1004 }
1005
1006 void DolphinMainWindow::compareFiles()
1007 {
1008     const DolphinViewContainer* primaryViewContainer = m_viewTab[m_tabIndex].primaryView;
1009     Q_ASSERT(primaryViewContainer);
1010     KFileItemList items = primaryViewContainer->view()->selectedItems();
1011
1012     const DolphinViewContainer* secondaryViewContainer = m_viewTab[m_tabIndex].secondaryView;
1013     if (secondaryViewContainer) {
1014         items.append(secondaryViewContainer->view()->selectedItems());
1015     }
1016
1017     if (items.count() != 2) {
1018         // The action is disabled in this case, but it could have been triggered
1019         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
1020         return;
1021     }
1022
1023     KUrl urlA = items.at(0).url();
1024     KUrl urlB = items.at(1).url();
1025
1026     QString command("kompare -c \"");
1027     command.append(urlA.pathOrUrl());
1028     command.append("\" \"");
1029     command.append(urlB.pathOrUrl());
1030     command.append('\"');
1031     KRun::runCommand(command, "Kompare", "kompare", this);
1032 }
1033
1034 void DolphinMainWindow::toggleShowMenuBar()
1035 {
1036     const bool visible = menuBar()->isVisible();
1037     menuBar()->setVisible(!visible);
1038     if (visible) {
1039         createControlButton();
1040     } else {
1041         deleteControlButton();
1042     }
1043 }
1044
1045 void DolphinMainWindow::openTerminal()
1046 {
1047     QString dir(QDir::homePath());
1048
1049     // If the given directory is not local, it can still be the URL of an
1050     // ioslave using UDS_LOCAL_PATH which to be converted first.
1051     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
1052
1053     //If the URL is local after the above conversion, set the directory.
1054     if (url.isLocalFile()) {
1055         dir = url.toLocalFile();
1056     }
1057
1058     KToolInvocation::invokeTerminal(QString(), dir);
1059 }
1060
1061 void DolphinMainWindow::editSettings()
1062 {
1063     if (!m_settingsDialog) {
1064         DolphinViewContainer* container = activeViewContainer();
1065         container->view()->writeSettings();
1066
1067         const KUrl url = container->url();
1068         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
1069         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, this, &DolphinMainWindow::refreshViews);
1070         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
1071         settingsDialog->show();
1072         m_settingsDialog = settingsDialog;
1073     } else {
1074         m_settingsDialog.data()->raise();
1075     }
1076 }
1077
1078 void DolphinMainWindow::setActiveTab(int index)
1079 {
1080     Q_ASSERT(index >= 0);
1081     Q_ASSERT(index < m_viewTab.count());
1082     if (index == m_tabIndex) {
1083         return;
1084     }
1085
1086     // hide current tab content
1087     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
1088     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
1089     hiddenTab.primaryView->setActive(false);
1090     if (hiddenTab.secondaryView) {
1091         hiddenTab.secondaryView->setActive(false);
1092     }
1093     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
1094     splitter->hide();
1095     m_centralWidgetLayout->removeWidget(splitter);
1096
1097     // show active tab content
1098     m_tabIndex = index;
1099
1100     ViewTab& viewTab = m_viewTab[index];
1101     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
1102     viewTab.primaryView->show();
1103     if (viewTab.secondaryView) {
1104         viewTab.secondaryView->show();
1105     }
1106     viewTab.splitter->show();
1107
1108     if (!viewTab.wasActive) {
1109         viewTab.wasActive = true;
1110
1111         // If the tab has not been activated yet the size of the KItemListView is
1112         // undefined and results in an unwanted animation. To prevent this a
1113         // reloading of the directory gets triggered.
1114         viewTab.primaryView->view()->reload();
1115         if (viewTab.secondaryView) {
1116             viewTab.secondaryView->view()->reload();
1117         }
1118     }
1119
1120     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
1121                                                          viewTab.secondaryView);
1122 }
1123
1124 void DolphinMainWindow::closeTab()
1125 {
1126     closeTab(m_tabBar->currentIndex());
1127 }
1128
1129 void DolphinMainWindow::closeTab(int index)
1130 {
1131     Q_ASSERT(index >= 0);
1132     Q_ASSERT(index < m_viewTab.count());
1133     if (m_viewTab.count() == 1) {
1134         // the last tab may never get closed
1135         return;
1136     }
1137
1138     if (index == m_tabIndex) {
1139         // The tab that should be closed is the active tab. Activate the
1140         // previous tab before closing the tab.
1141         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
1142     }
1143     rememberClosedTab(index);
1144
1145     // delete tab
1146     m_viewTab[index].primaryView->deleteLater();
1147     if (m_viewTab[index].secondaryView) {
1148         m_viewTab[index].secondaryView->deleteLater();
1149     }
1150     m_viewTab[index].splitter->deleteLater();
1151     m_viewTab.erase(m_viewTab.begin() + index);
1152
1153     m_tabBar->blockSignals(true);
1154     m_tabBar->removeTab(index);
1155
1156     if (m_tabIndex > index) {
1157         m_tabIndex--;
1158         Q_ASSERT(m_tabIndex >= 0);
1159     }
1160
1161     // if only one tab is left, also remove the tab entry so that
1162     // closing the last tab is not possible
1163     if (m_viewTab.count() == 1) {
1164         m_tabBar->removeTab(0);
1165         actionCollection()->action("close_tab")->setEnabled(false);
1166         actionCollection()->action("activate_prev_tab")->setEnabled(false);
1167         actionCollection()->action("activate_next_tab")->setEnabled(false);
1168     } else {
1169         m_tabBar->blockSignals(false);
1170     }
1171 }
1172
1173 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
1174 {
1175     KMenu menu(this);
1176
1177     QAction* newTabAction = menu.addAction(QIcon::fromTheme("tab-new"), i18nc("@action:inmenu", "New Tab"));
1178     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
1179
1180     QAction* detachTabAction = menu.addAction(QIcon::fromTheme("tab-detach"), i18nc("@action:inmenu", "Detach Tab"));
1181
1182     QAction* closeOtherTabsAction = menu.addAction(QIcon::fromTheme("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
1183
1184     QAction* closeTabAction = menu.addAction(QIcon::fromTheme("tab-close"), i18nc("@action:inmenu", "Close Tab"));
1185     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
1186     QAction* selectedAction = menu.exec(pos);
1187     if (selectedAction == newTabAction) {
1188         const ViewTab& tab = m_viewTab[index];
1189         Q_ASSERT(tab.primaryView);
1190         const KUrl url = tab.secondaryView && tab.secondaryView->isActive() ?
1191                          tab.secondaryView->url() : tab.primaryView->url();
1192         openNewTab(url);
1193         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1194     } else if (selectedAction == detachTabAction) {
1195         const QString separator(QLatin1Char(' '));
1196         QString command = QLatin1String("dolphin");
1197
1198         const ViewTab& tab = m_viewTab[index];
1199         Q_ASSERT(tab.primaryView);
1200
1201         command += separator + tab.primaryView->url().url();
1202         if (tab.secondaryView) {
1203             command += separator + tab.secondaryView->url().url();
1204             command += separator + QLatin1String("-split");
1205         }
1206
1207         KRun::runCommand(command, this);
1208
1209         closeTab(index);
1210     } else if (selectedAction == closeOtherTabsAction) {
1211         const int count = m_tabBar->count();
1212         for (int i = 0; i < index; ++i) {
1213             closeTab(0);
1214         }
1215         for (int i = index + 1; i < count; ++i) {
1216             closeTab(1);
1217         }
1218     } else if (selectedAction == closeTabAction) {
1219         closeTab(index);
1220     }
1221 }
1222
1223 void DolphinMainWindow::slotTabMoved(int from, int to)
1224 {
1225     m_viewTab.move(from, to);
1226     m_tabIndex = m_tabBar->currentIndex();
1227 }
1228
1229 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
1230 {
1231     canDecode = KUrl::List::canDecode(event->mimeData());
1232 }
1233
1234 void DolphinMainWindow::handleUrl(const KUrl& url)
1235 {
1236     delete m_lastHandleUrlStatJob;
1237     m_lastHandleUrlStatJob = 0;
1238
1239     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1240         activeViewContainer()->setUrl(url);
1241     } else if (KProtocolManager::supportsListing(url)) {
1242         // stat the URL to see if it is a dir or not
1243         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
1244         if (m_lastHandleUrlStatJob->ui()) {
1245             KJobWidgets::setWindow(m_lastHandleUrlStatJob, this);
1246         }
1247         connect(m_lastHandleUrlStatJob, &KIO::Job::result,
1248                 this, &DolphinMainWindow::slotHandleUrlStatFinished);
1249
1250     } else {
1251         new KRun(url, this); // Automatically deletes itself after being finished
1252     }
1253 }
1254
1255 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
1256 {
1257     m_lastHandleUrlStatJob = 0;
1258     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1259     const KUrl url = static_cast<KIO::StatJob*>(job)->url();
1260     if (entry.isDir()) {
1261         activeViewContainer()->setUrl(url);
1262     } else {
1263         new KRun(url, this);  // Automatically deletes itself after being finished
1264     }
1265 }
1266
1267 void DolphinMainWindow::tabDropEvent(int tab, QDropEvent* event)
1268 {
1269     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
1270     if (!urls.isEmpty() && tab != -1) {
1271         const ViewTab& viewTab = m_viewTab[tab];
1272         const DolphinView* view = viewTab.isPrimaryViewActive ? viewTab.primaryView->view()
1273                                                               : viewTab.secondaryView->view();
1274         QString error;
1275         DragAndDropHelper::dropUrls(view->rootItem(), view->url(), event, error);
1276         if (!error.isEmpty()) {
1277             activeViewContainer()->showMessage(error, DolphinViewContainer::Error);
1278         }
1279     }
1280 }
1281
1282 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1283 {
1284     newFileMenu()->setEnabled(isFolderWritable);
1285 }
1286
1287 void DolphinMainWindow::openContextMenu(const QPoint& pos,
1288                                         const KFileItem& item,
1289                                         const KUrl& url,
1290                                         const QList<QAction*>& customActions)
1291 {
1292     QWeakPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
1293     contextMenu.data()->setCustomActions(customActions);
1294     const DolphinContextMenu::Command command = contextMenu.data()->open();
1295
1296     switch (command) {
1297     case DolphinContextMenu::OpenParentFolderInNewWindow: {
1298
1299         KRun::run("dolphin %u", QList<QUrl>() << KIO::upUrl(item.url()), this);
1300         break;
1301     }
1302
1303     case DolphinContextMenu::OpenParentFolderInNewTab:
1304         openNewTab(KIO::upUrl(item.url()));
1305         break;
1306
1307     case DolphinContextMenu::None:
1308     default:
1309         break;
1310     }
1311
1312     delete contextMenu.data();
1313 }
1314
1315 void DolphinMainWindow::updateControlMenu()
1316 {
1317     KMenu* menu = qobject_cast<KMenu*>(sender());
1318     Q_ASSERT(menu);
1319
1320     // All actions get cleared by KMenu::clear(). The sub-menus are deleted
1321     // by connecting to the aboutToHide() signal from the parent-menu.
1322     menu->clear();
1323
1324     KActionCollection* ac = actionCollection();
1325
1326     // Add "Edit" actions
1327     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
1328                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Find)), menu) |
1329                  addActionToMenu(ac->action("select_all"), menu) |
1330                  addActionToMenu(ac->action("invert_selection"), menu);
1331
1332     if (added) {
1333         menu->addSeparator();
1334     }
1335
1336     // Add "View" actions
1337     if (!GeneralSettings::showZoomSlider()) {
1338         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
1339         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
1340         menu->addSeparator();
1341     }
1342
1343     added = addActionToMenu(ac->action("view_mode"), menu) |
1344             addActionToMenu(ac->action("sort"), menu) |
1345             addActionToMenu(ac->action("additional_info"), menu) |
1346             addActionToMenu(ac->action("show_preview"), menu) |
1347             addActionToMenu(ac->action("show_in_groups"), menu) |
1348             addActionToMenu(ac->action("show_hidden_files"), menu);
1349
1350     if (added) {
1351         menu->addSeparator();
1352     }
1353
1354     added = addActionToMenu(ac->action("split_view"), menu) |
1355             addActionToMenu(ac->action("reload"), menu) |
1356             addActionToMenu(ac->action("view_properties"), menu);
1357     if (added) {
1358         menu->addSeparator();
1359     }
1360
1361     addActionToMenu(ac->action("panels"), menu);
1362     KMenu* locationBarMenu = new KMenu(i18nc("@action:inmenu", "Location Bar"), menu);
1363     locationBarMenu->addAction(ac->action("editable_location"));
1364     locationBarMenu->addAction(ac->action("replace_location"));
1365     menu->addMenu(locationBarMenu);
1366
1367     menu->addSeparator();
1368
1369     // Add "Go" menu
1370     KMenu* goMenu = new KMenu(i18nc("@action:inmenu", "Go"), menu);
1371     connect(menu, &KMenu::aboutToHide, goMenu, &KMenu::deleteLater);
1372     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Back)));
1373     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Forward)));
1374     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Up)));
1375     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Home)));
1376     goMenu->addAction(ac->action("closed_tabs"));
1377     menu->addMenu(goMenu);
1378
1379     // Add "Tool" menu
1380     KMenu* toolsMenu = new KMenu(i18nc("@action:inmenu", "Tools"), menu);
1381     connect(menu, &KMenu::aboutToHide, toolsMenu, &KMenu::deleteLater);
1382     toolsMenu->addAction(ac->action("show_filter_bar"));
1383     toolsMenu->addAction(ac->action("compare_files"));
1384     toolsMenu->addAction(ac->action("open_terminal"));
1385     toolsMenu->addAction(ac->action("change_remote_encoding"));
1386     menu->addMenu(toolsMenu);
1387
1388     // Add "Settings" menu entries
1389     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
1390     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
1391     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
1392
1393     // Add "Help" menu
1394     KMenu* helpMenu = new KMenu(i18nc("@action:inmenu", "Help"), menu);
1395     connect(menu, &KMenu::aboutToHide, helpMenu, &KMenu::deleteLater);
1396     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::HelpContents)));
1397     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::WhatsThis)));
1398     helpMenu->addSeparator();
1399     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::ReportBug)));
1400     helpMenu->addSeparator();
1401     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage)));
1402     helpMenu->addSeparator();
1403     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutApp)));
1404     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutKDE)));
1405     menu->addMenu(helpMenu);
1406
1407     menu->addSeparator();
1408     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
1409 }
1410
1411 void DolphinMainWindow::updateToolBar()
1412 {
1413     if (!menuBar()->isVisible()) {
1414         createControlButton();
1415     }
1416 }
1417
1418 void DolphinMainWindow::slotControlButtonDeleted()
1419 {
1420     m_controlButton = 0;
1421     m_updateToolBarTimer->start();
1422 }
1423
1424 void DolphinMainWindow::slotPanelErrorMessage(const QString& error)
1425 {
1426     activeViewContainer()->showMessage(error, DolphinViewContainer::Error);
1427 }
1428
1429 void DolphinMainWindow::slotPlaceActivated(const KUrl& url)
1430 {
1431     DolphinViewContainer* view = activeViewContainer();
1432
1433     if (view->url() == url) {
1434         // We can end up here if the user clicked a device in the Places Panel
1435         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
1436         reloadView();
1437     } else {
1438         changeUrl(url);
1439     }
1440 }
1441
1442 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1443 {
1444     Q_ASSERT(viewContainer);
1445     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1446              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1447     if (m_activeViewContainer == viewContainer) {
1448         return;
1449     }
1450
1451     m_activeViewContainer->setActive(false);
1452     m_activeViewContainer = viewContainer;
1453
1454     // Activating the view container might trigger a recursive setActiveViewContainer() call
1455     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1456     // disconnect the activated() signal in this case:
1457     disconnect(m_activeViewContainer->view(), &DolphinView::activated, this, &DolphinMainWindow::toggleActiveView);
1458     m_activeViewContainer->setActive(true);
1459     connect(m_activeViewContainer->view(), &DolphinView::activated, this, &DolphinMainWindow::toggleActiveView);
1460
1461     m_actionHandler->setCurrentView(viewContainer->view());
1462
1463     updateHistory();
1464     updateEditActions();
1465     updatePasteAction();
1466     updateViewActions();
1467     updateGoActions();
1468
1469     const KUrl url = m_activeViewContainer->url();
1470     setUrlAsCaption(url);
1471     if (m_viewTab.count() > 1) {
1472         m_tabBar->setTabText(m_tabIndex, tabName(url));
1473         m_tabBar->setTabIcon(m_tabIndex, QIcon::fromTheme(KIO::iconNameForUrl(url)));
1474     }
1475
1476     emit urlChanged(url);
1477 }
1478
1479 DolphinViewContainer* DolphinMainWindow::createViewContainer(const KUrl& url, QWidget* parent)
1480 {
1481     DolphinViewContainer* container = new DolphinViewContainer(url, parent);
1482
1483     // The places-selector from the URL navigator should only be shown
1484     // if the places dock is invisible
1485     QDockWidget* placesDock = findChild<QDockWidget*>("placesDock");
1486     container->urlNavigator()->setPlacesSelectorVisible(!placesDock || !placesDock->isVisible());
1487
1488     return container;
1489 }
1490
1491 void DolphinMainWindow::setupActions()
1492 {
1493     // setup 'File' menu
1494     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
1495     QMenu* menu = m_newFileMenu->menu();
1496     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1497     menu->setIcon(QIcon::fromTheme("document-new"));
1498     m_newFileMenu->setDelayed(false);
1499     connect(menu, &QMenu::aboutToShow,
1500             this, &DolphinMainWindow::updateNewMenu);
1501
1502     QAction* newWindow = actionCollection()->addAction("new_window");
1503     newWindow->setIcon(QIcon::fromTheme("window-new"));
1504     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1505     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1506     connect(newWindow, &QAction::triggered, this, &DolphinMainWindow::openNewMainWindow);
1507
1508     QAction* newTab = actionCollection()->addAction("new_tab");
1509     newTab->setIcon(QIcon::fromTheme("tab-new"));
1510     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1511     newTab->setShortcuts(QList<QKeySequence>() << QKeySequence(Qt::CTRL | Qt::Key_T) << QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1512     connect(newTab, &QAction::triggered, this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::openNewTab));
1513
1514     QAction* closeTab = actionCollection()->addAction("close_tab");
1515     closeTab->setIcon(QIcon::fromTheme("tab-close"));
1516     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1517     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1518     closeTab->setEnabled(false);
1519     connect(closeTab, &QAction::triggered, this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::closeTab));
1520
1521     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1522
1523     // setup 'Edit' menu
1524     KStandardAction::undo(this,
1525                           SLOT(undo()),
1526                           actionCollection());
1527
1528     // need to remove shift+del from cut action, else the shortcut for deletejob
1529     // doesn't work
1530     QAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1531     auto cutShortcuts = cut->shortcuts();
1532     cutShortcuts.removeAll(QKeySequence(Qt::SHIFT | Qt::Key_Delete));
1533     cut->setShortcuts(cutShortcuts);
1534     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1535     QAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1536     // The text of the paste-action is modified dynamically by Dolphin
1537     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1538     // due to the long text, the text "Paste" is used:
1539     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1540
1541     KStandardAction::find(this, SLOT(find()), actionCollection());
1542
1543     QAction* selectAll = actionCollection()->addAction("select_all");
1544     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1545     selectAll->setShortcut(Qt::CTRL | Qt::Key_A);
1546     connect(selectAll, &QAction::triggered, this, &DolphinMainWindow::selectAll);
1547
1548     QAction* invertSelection = actionCollection()->addAction("invert_selection");
1549     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1550     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1551     connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);
1552
1553     // setup 'View' menu
1554     // (note that most of it is set up in DolphinViewActionHandler)
1555
1556     QAction* split = actionCollection()->addAction("split_view");
1557     split->setShortcut(Qt::Key_F3);
1558     updateSplitAction();
1559     connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1560
1561     QAction* reload = actionCollection()->addAction("reload");
1562     reload->setText(i18nc("@action:inmenu View", "Reload"));
1563     reload->setShortcut(Qt::Key_F5);
1564     reload->setIcon(QIcon::fromTheme("view-refresh"));
1565     connect(reload, &QAction::triggered, this, &DolphinMainWindow::reloadView);
1566
1567     QAction* stop = actionCollection()->addAction("stop");
1568     stop->setText(i18nc("@action:inmenu View", "Stop"));
1569     stop->setToolTip(i18nc("@info", "Stop loading"));
1570     stop->setIcon(QIcon::fromTheme("process-stop"));
1571     connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
1572
1573     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>("editable_location");
1574     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1575     editableLocation->setShortcut(Qt::Key_F6);
1576     connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
1577
1578     QAction* replaceLocation = actionCollection()->addAction("replace_location");
1579     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1580     replaceLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1581     connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);
1582
1583     // setup 'Go' menu
1584     QAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1585     connect(backAction, &QAction::triggered, this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goBack));
1586     auto backShortcuts = backAction->shortcuts();
1587     backShortcuts.append(QKeySequence(Qt::Key_Backspace));
1588     backAction->setShortcuts(backShortcuts);
1589
1590     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1591     m_recentTabsMenu->setIcon(QIcon::fromTheme("edit-undo"));
1592     m_recentTabsMenu->setDelayed(false);
1593     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1594     connect(m_recentTabsMenu->menu(), &QMenu::triggered,
1595             this, &DolphinMainWindow::restoreClosedTab);
1596
1597     QAction* action = new QAction(i18n("Empty Recently Closed Tabs"), m_recentTabsMenu);
1598     action->setIcon(QIcon::fromTheme("edit-clear-list"));
1599     action->setData(QVariant::fromValue(true));
1600     m_recentTabsMenu->addAction(action);
1601     m_recentTabsMenu->addSeparator();
1602     m_recentTabsMenu->setEnabled(false);
1603
1604     QAction* forwardAction = KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1605     connect(forwardAction, &QAction::triggered, this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goForward));
1606
1607     QAction* upAction = KStandardAction::up(this, SLOT(goUp()), actionCollection());
1608     connect(upAction, &QAction::triggered, this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goUp));
1609
1610     QAction* homeAction = KStandardAction::home(this, SLOT(goHome()), actionCollection());
1611     connect(homeAction, &QAction::triggered, this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goHome));
1612
1613     // setup 'Tools' menu
1614     QAction* showFilterBar = actionCollection()->addAction("show_filter_bar");
1615     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1616     showFilterBar->setIcon(QIcon::fromTheme("view-filter"));
1617     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1618     connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);
1619
1620     QAction* compareFiles = actionCollection()->addAction("compare_files");
1621     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1622     compareFiles->setIcon(QIcon::fromTheme("kompare"));
1623     compareFiles->setEnabled(false);
1624     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
1625
1626     QAction* openTerminal = actionCollection()->addAction("open_terminal");
1627     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1628     openTerminal->setIcon(QIcon::fromTheme("utilities-terminal"));
1629     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1630     connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
1631
1632     // setup 'Settings' menu
1633     KToggleAction* showMenuBar = KStandardAction::showMenubar(0, 0, actionCollection());
1634     connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
1635             this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);
1636     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1637
1638     // not in menu actions
1639     QList<QKeySequence> nextTabKeys;
1640     nextTabKeys.append(KStandardShortcut::tabNext().first()); //TODO: is this correct
1641     nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
1642
1643     QList<QKeySequence> prevTabKeys;
1644     prevTabKeys.append(KStandardShortcut::tabPrev().first()); //TODO: is this correct
1645     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
1646
1647     QAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1648     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1649     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1650     activateNextTab->setEnabled(false);
1651     connect(activateNextTab, &QAction::triggered, this, &DolphinMainWindow::activateNextTab);
1652     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
1653
1654     QAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1655     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1656     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1657     activatePrevTab->setEnabled(false);
1658     connect(activatePrevTab, &QAction::triggered, this, &DolphinMainWindow::activatePrevTab);
1659     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
1660
1661     // for context menu
1662     QAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1663     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1664     openInNewTab->setIcon(QIcon::fromTheme("tab-new"));
1665     connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1666
1667     QAction* openInNewTabs = actionCollection()->addAction("open_in_new_tabs");
1668     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1669     openInNewTabs->setIcon(QIcon::fromTheme("tab-new"));
1670     connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1671
1672     QAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1673     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1674     openInNewWindow->setIcon(QIcon::fromTheme("window-new"));
1675     connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);
1676 }
1677
1678 void DolphinMainWindow::setupDockWidgets()
1679 {
1680     const bool lock = GeneralSettings::lockPanels();
1681
1682     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>("lock_panels");
1683     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1684     lockLayoutAction->setActiveIcon(QIcon::fromTheme("object-unlocked"));
1685     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1686     lockLayoutAction->setInactiveIcon(QIcon::fromTheme("object-locked"));
1687     lockLayoutAction->setActive(lock);
1688     connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
1689
1690     // Setup "Information"
1691     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1692     infoDock->setLocked(lock);
1693     infoDock->setObjectName("infoDock");
1694     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1695     InformationPanel* infoPanel = new InformationPanel(infoDock);
1696     infoPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1697     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
1698     infoDock->setWidget(infoPanel);
1699
1700     QAction* infoAction = infoDock->toggleViewAction();
1701     createPanelAction(QIcon::fromTheme("dialog-information"), Qt::Key_F11, infoAction, "show_information_panel");
1702
1703     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1704     connect(this, &DolphinMainWindow::urlChanged,
1705             infoPanel, &InformationPanel::setUrl);
1706     connect(this, &DolphinMainWindow::selectionChanged,
1707             infoPanel, &InformationPanel::setSelection);
1708     connect(this, &DolphinMainWindow::requestItemInfo,
1709             infoPanel, &InformationPanel::requestDelayedItemInfo);
1710
1711     // Setup "Folders"
1712     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1713     foldersDock->setLocked(lock);
1714     foldersDock->setObjectName("foldersDock");
1715     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1716     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1717     foldersPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1718     foldersDock->setWidget(foldersPanel);
1719
1720     QAction* foldersAction = foldersDock->toggleViewAction();
1721     createPanelAction(QIcon::fromTheme("folder"), Qt::Key_F7, foldersAction, "show_folders_panel");
1722
1723     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1724     connect(this, &DolphinMainWindow::urlChanged,
1725             foldersPanel, &FoldersPanel::setUrl);
1726     connect(foldersPanel, &FoldersPanel::folderActivated,
1727             this, &DolphinMainWindow::changeUrl);
1728     connect(foldersPanel, &FoldersPanel::folderMiddleClicked,
1729             this, static_cast<void(DolphinMainWindow::*)(const KUrl&)>(&DolphinMainWindow::openNewTab));
1730     connect(foldersPanel, &FoldersPanel::errorMessage,
1731             this, &DolphinMainWindow::slotPanelErrorMessage);
1732
1733     // Setup "Terminal"
1734 #ifndef Q_OS_WIN
1735     DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1736     terminalDock->setLocked(lock);
1737     terminalDock->setObjectName("terminalDock");
1738     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1739     TerminalPanel* terminalPanel = new TerminalPanel(terminalDock);
1740     terminalPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1741     terminalDock->setWidget(terminalPanel);
1742
1743     connect(terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
1744     connect(terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
1745     connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1746             terminalPanel, &TerminalPanel::dockVisibilityChanged);
1747
1748     QAction* terminalAction = terminalDock->toggleViewAction();
1749     createPanelAction(QIcon::fromTheme("utilities-terminal"), Qt::Key_F4, terminalAction, "show_terminal_panel");
1750
1751     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1752     connect(this, &DolphinMainWindow::urlChanged,
1753             terminalPanel, &TerminalPanel::setUrl);
1754 #endif
1755
1756     if (GeneralSettings::version() < 200) {
1757         infoDock->hide();
1758         foldersDock->hide();
1759 #ifndef Q_OS_WIN
1760         terminalDock->hide();
1761 #endif
1762     }
1763
1764     // Setup "Places"
1765     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1766     placesDock->setLocked(lock);
1767     placesDock->setObjectName("placesDock");
1768     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1769
1770     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1771     placesPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1772     placesDock->setWidget(placesPanel);
1773
1774     QAction* placesAction = placesDock->toggleViewAction();
1775     createPanelAction(QIcon::fromTheme("bookmarks"), Qt::Key_F9, placesAction, "show_places_panel");
1776
1777     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1778     connect(placesPanel, &PlacesPanel::placeActivated,
1779             this, &DolphinMainWindow::slotPlaceActivated);
1780     connect(placesPanel, &PlacesPanel::placeMiddleClicked,
1781             this, static_cast<void(DolphinMainWindow::*)(const KUrl&)>(&DolphinMainWindow::openNewTab));
1782     connect(placesPanel, &PlacesPanel::errorMessage,
1783             this, &DolphinMainWindow::slotPanelErrorMessage);
1784     connect(this, &DolphinMainWindow::urlChanged,
1785             placesPanel, &PlacesPanel::setUrl);
1786     connect(placesDock, &DolphinDockWidget::visibilityChanged,
1787             this, &DolphinMainWindow::slotPlacesPanelVisibilityChanged);
1788     connect(this, &DolphinMainWindow::settingsChanged,
1789             placesPanel, &PlacesPanel::readSettings);
1790
1791     // Add actions into the "Panels" menu
1792     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1793     actionCollection()->addAction("panels", panelsMenu);
1794     panelsMenu->setDelayed(false);
1795     const KActionCollection* ac = actionCollection();
1796     panelsMenu->addAction(ac->action("show_places_panel"));
1797     panelsMenu->addAction(ac->action("show_information_panel"));
1798     panelsMenu->addAction(ac->action("show_folders_panel"));
1799 #ifndef Q_OS_WIN
1800     panelsMenu->addAction(ac->action("show_terminal_panel"));
1801 #endif
1802     panelsMenu->addSeparator();
1803     panelsMenu->addAction(lockLayoutAction);
1804 }
1805
1806 void DolphinMainWindow::updateEditActions()
1807 {
1808     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1809     if (list.isEmpty()) {
1810         stateChanged("has_no_selection");
1811     } else {
1812         stateChanged("has_selection");
1813
1814         KActionCollection* col = actionCollection();
1815         QAction* renameAction      = col->action("rename");
1816         QAction* moveToTrashAction = col->action("move_to_trash");
1817         QAction* deleteAction      = col->action("delete");
1818         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1819         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1820
1821         KFileItemListProperties capabilities(list);
1822         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1823
1824         renameAction->setEnabled(capabilities.supportsMoving());
1825         moveToTrashAction->setEnabled(enableMoveToTrash);
1826         deleteAction->setEnabled(capabilities.supportsDeleting());
1827         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1828         cutAction->setEnabled(capabilities.supportsMoving());
1829     }
1830 }
1831
1832 void DolphinMainWindow::updateViewActions()
1833 {
1834     m_actionHandler->updateViewActions();
1835
1836     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1837     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1838
1839     updateSplitAction();
1840
1841     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1842     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1843     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1844 }
1845
1846 void DolphinMainWindow::updateGoActions()
1847 {
1848     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1849     const KUrl currentUrl = m_activeViewContainer->url();
1850     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1851 }
1852
1853 void DolphinMainWindow::createControlButton()
1854 {
1855     if (m_controlButton) {
1856         return;
1857     }
1858     Q_ASSERT(!m_controlButton);
1859
1860     m_controlButton = new QToolButton(this);
1861     m_controlButton->setIcon(QIcon::fromTheme("applications-system"));
1862     m_controlButton->setText(i18nc("@action", "Control"));
1863     m_controlButton->setPopupMode(QToolButton::InstantPopup);
1864     m_controlButton->setToolButtonStyle(toolBar()->toolButtonStyle());
1865
1866     KMenu* controlMenu = new KMenu(m_controlButton);
1867     connect(controlMenu, &KMenu::aboutToShow, this, &DolphinMainWindow::updateControlMenu);
1868
1869     m_controlButton->setMenu(controlMenu);
1870
1871     toolBar()->addWidget(m_controlButton);
1872     connect(toolBar(), &KToolBar::iconSizeChanged,
1873             m_controlButton, &QToolButton::setIconSize);
1874     connect(toolBar(), &KToolBar::toolButtonStyleChanged,
1875             m_controlButton, &QToolButton::setToolButtonStyle);
1876
1877     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1878     // gets edited. In this case we must add them again. The adding is done asynchronously by
1879     // m_updateToolBarTimer.
1880     connect(m_controlButton, &QToolButton::destroyed, this, &DolphinMainWindow::slotControlButtonDeleted);
1881     m_updateToolBarTimer = new QTimer(this);
1882     m_updateToolBarTimer->setInterval(500);
1883     connect(m_updateToolBarTimer, &QTimer::timeout, this, &DolphinMainWindow::updateToolBar);
1884 }
1885
1886 void DolphinMainWindow::deleteControlButton()
1887 {
1888     delete m_controlButton;
1889     m_controlButton = 0;
1890
1891     delete m_updateToolBarTimer;
1892     m_updateToolBarTimer = 0;
1893 }
1894
1895 bool DolphinMainWindow::addActionToMenu(QAction* action, KMenu* menu)
1896 {
1897     Q_ASSERT(action);
1898     Q_ASSERT(menu);
1899
1900     const KToolBar* toolBarWidget = toolBar();
1901     foreach (const QWidget* widget, action->associatedWidgets()) {
1902         if (widget == toolBarWidget) {
1903             return false;
1904         }
1905     }
1906
1907     menu->addAction(action);
1908     return true;
1909 }
1910
1911 void DolphinMainWindow::rememberClosedTab(int index)
1912 {
1913     QMenu* tabsMenu = m_recentTabsMenu->menu();
1914
1915     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1916     const QString iconName = KIO::iconNameForUrl(primaryPath);
1917
1918     QAction* action = new QAction(squeezedText(primaryPath), tabsMenu);
1919
1920     ClosedTab closedTab;
1921     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1922
1923     if (m_viewTab[index].secondaryView) {
1924         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1925         closedTab.isSplit = true;
1926     } else {
1927         closedTab.isSplit = false;
1928     }
1929
1930     action->setData(QVariant::fromValue(closedTab));
1931     action->setIcon(QIcon::fromTheme(iconName));
1932
1933     // add the closed tab menu entry after the separator and
1934     // "Empty Recently Closed Tabs" entry
1935     if (tabsMenu->actions().size() == 2) {
1936         tabsMenu->addAction(action);
1937     } else {
1938         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1939     }
1940
1941     // assure that only up to 8 closed tabs are shown in the menu
1942     if (tabsMenu->actions().size() > 8) {
1943         tabsMenu->removeAction(tabsMenu->actions().last());
1944     }
1945     actionCollection()->action("closed_tabs")->setEnabled(true);
1946     KAcceleratorManager::manage(tabsMenu);
1947 }
1948
1949 void DolphinMainWindow::refreshViews()
1950 {
1951     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
1952
1953     // remember the current active view, as because of
1954     // the refreshing the active view might change to
1955     // the secondary view
1956     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
1957
1958     const int tabCount = m_viewTab.count();
1959     for (int i = 0; i < tabCount; ++i) {
1960         m_viewTab[i].primaryView->readSettings();
1961         if (m_viewTab[i].secondaryView) {
1962             m_viewTab[i].secondaryView->readSettings();
1963         }
1964     }
1965
1966     setActiveViewContainer(activeViewContainer);
1967
1968     if (GeneralSettings::modifiedStartupSettings()) {
1969         // The startup settings have been changed by the user (see bug #254947).
1970         // Synchronize the split-view setting with the active view:
1971         const bool splitView = GeneralSettings::splitView();
1972         const ViewTab& activeTab = m_viewTab[m_tabIndex];
1973         const bool toggle =    ( splitView && !activeTab.secondaryView)
1974                             || (!splitView &&  activeTab.secondaryView);
1975         if (toggle) {
1976             toggleSplitView();
1977         }
1978     }
1979
1980     emit settingsChanged();
1981 }
1982
1983 void DolphinMainWindow::clearStatusBar()
1984 {
1985     m_activeViewContainer->statusBar()->resetToDefaultText();
1986 }
1987
1988 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1989 {
1990     connect(container, &DolphinViewContainer::showFilterBarChanged,
1991             this, &DolphinMainWindow::updateFilterBarAction);
1992     connect(container, &DolphinViewContainer::writeStateChanged,
1993             this, &DolphinMainWindow::slotWriteStateChanged);
1994
1995     DolphinView* view = container->view();
1996     connect(view, &DolphinView::selectionChanged,
1997             this, &DolphinMainWindow::slotSelectionChanged);
1998     connect(view, &DolphinView::requestItemInfo,
1999             this, &DolphinMainWindow::slotRequestItemInfo);
2000     connect(view, &DolphinView::activated,
2001             this, &DolphinMainWindow::toggleActiveView);
2002     connect(view, &DolphinView::tabRequested,
2003             this, static_cast<void(DolphinMainWindow::*)(const KUrl&)>(&DolphinMainWindow::openNewTab));
2004     connect(view, &DolphinView::requestContextMenu,
2005             this, &DolphinMainWindow::openContextMenu);
2006     connect(view, &DolphinView::directoryLoadingStarted,
2007             this, &DolphinMainWindow::enableStopAction);
2008     connect(view, &DolphinView::directoryLoadingCompleted,
2009             this, &DolphinMainWindow::disableStopAction);
2010     connect(view, &DolphinView::goBackRequested,
2011             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goBack));
2012     connect(view, &DolphinView::goForwardRequested,
2013             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goForward));
2014
2015     const KUrlNavigator* navigator = container->urlNavigator();
2016     connect(navigator, &KUrlNavigator::urlChanged,
2017             this, &DolphinMainWindow::changeUrl);
2018     connect(navigator, &KUrlNavigator::historyChanged,
2019             this, &DolphinMainWindow::updateHistory);
2020     connect(navigator, &KUrlNavigator::editableStateChanged,
2021             this, &DolphinMainWindow::slotEditableStateChanged);
2022     connect(navigator, &KUrlNavigator::tabRequested,
2023             this, static_cast<void(DolphinMainWindow::*)(const KUrl&)>(&DolphinMainWindow::openNewTab));
2024 }
2025
2026 void DolphinMainWindow::updateSplitAction()
2027 {
2028     QAction* splitAction = actionCollection()->action("split_view");
2029     if (m_viewTab[m_tabIndex].secondaryView) {
2030         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
2031             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
2032             splitAction->setToolTip(i18nc("@info", "Close right view"));
2033             splitAction->setIcon(QIcon::fromTheme("view-right-close"));
2034         } else {
2035             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
2036             splitAction->setToolTip(i18nc("@info", "Close left view"));
2037             splitAction->setIcon(QIcon::fromTheme("view-left-close"));
2038         }
2039     } else {
2040         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
2041         splitAction->setToolTip(i18nc("@info", "Split view"));
2042         splitAction->setIcon(QIcon::fromTheme("view-right-new"));
2043     }
2044 }
2045
2046 QString DolphinMainWindow::tabName(const KUrl& url) const
2047 {
2048     QString name;
2049     if (url.equals(KUrl("file:///"))) {
2050         name = '/';
2051     } else {
2052         name = url.fileName();
2053         if (name.isEmpty()) {
2054             name = url.protocol();
2055         } else {
2056             // Make sure that a '&' inside the directory name is displayed correctly
2057             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
2058             name.replace('&', "&&");
2059         }
2060     }
2061     return name;
2062 }
2063
2064 bool DolphinMainWindow::isKompareInstalled() const
2065 {
2066     static bool initialized = false;
2067     static bool installed = false;
2068     if (!initialized) {
2069         // TODO: maybe replace this approach later by using a menu
2070         // plugin like kdiff3plugin.cpp
2071         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
2072         initialized = true;
2073     }
2074     return installed;
2075 }
2076
2077 void DolphinMainWindow::createSecondaryView(int tabIndex)
2078 {
2079     ViewTab& viewTab = m_viewTab[tabIndex];
2080
2081     QSplitter* splitter = viewTab.splitter;
2082     const int newWidth = (viewTab.primaryView->width() - splitter->handleWidth()) / 2;
2083
2084     const DolphinView* view = viewTab.primaryView->view();
2085     // The final parent of the new view container will be set by adding it
2086     // to the splitter. However, we must make sure that the DolphinMainWindow
2087     // is a parent of the view container already when it is constructed
2088     // because this enables the container's KFileItemModel to assign its
2089     // dir lister to the right main window. The dir lister can then cache
2090     // authentication data.
2091     viewTab.secondaryView = createViewContainer(view->url(), this);
2092     splitter->addWidget(viewTab.secondaryView);
2093     splitter->setSizes(QList<int>() << newWidth << newWidth);
2094
2095     connectViewSignals(viewTab.secondaryView);
2096     viewTab.secondaryView->setActive(false);
2097     viewTab.secondaryView->resize(newWidth, viewTab.primaryView->height());
2098     viewTab.secondaryView->show();
2099 }
2100
2101 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
2102 {
2103     return "Tab " + QString::number(tabIndex) + ' ' + property;
2104 }
2105
2106 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
2107 {
2108     QString caption;
2109     if (!url.isLocalFile()) {
2110         caption.append(url.protocol() + " - ");
2111         if (url.hasHost()) {
2112             caption.append(url.host() + " - ");
2113         }
2114     }
2115
2116     const QString fileName = url.fileName().isEmpty() ? "/" : url.fileName();
2117     caption.append(fileName);
2118
2119     setCaption(caption);
2120 }
2121
2122 QString DolphinMainWindow::squeezedText(const QString& text) const
2123 {
2124     const QFontMetrics fm = fontMetrics();
2125     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
2126 }
2127
2128 void DolphinMainWindow::createPanelAction(const QIcon& icon,
2129                                           const QKeySequence& shortcut,
2130                                           QAction* dockAction,
2131                                           const QString& actionName)
2132 {
2133     QAction* panelAction = actionCollection()->addAction(actionName);
2134     panelAction->setCheckable(true);
2135     panelAction->setChecked(dockAction->isChecked());
2136     panelAction->setText(dockAction->text());
2137     panelAction->setIcon(icon);
2138     panelAction->setShortcut(shortcut);
2139
2140     connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
2141     connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
2142 }
2143
2144 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
2145     KIO::FileUndoManager::UiInterface()
2146 {
2147 }
2148
2149 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
2150 {
2151 }
2152
2153 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
2154 {
2155     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
2156     if (mainWin) {
2157         DolphinViewContainer* container = mainWin->activeViewContainer();
2158         container->showMessage(job->errorString(), DolphinViewContainer::Error);
2159     } else {
2160         KIO::FileUndoManager::UiInterface::jobError(job);
2161     }
2162 }
2163
2164 #include "dolphinmainwindow.moc"