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