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