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