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 "panels/folders/folderspanel.h"
  33 #include "panels/places/placespanel.h"
  34 #include "panels/information/informationpanel.h"
  35 #include "settings/dolphinsettingsdialog.h"
  36 #include "statusbar/dolphinstatusbar.h"
  37 #include "views/dolphinviewactionhandler.h"
  38 #include "views/dolphinremoteencoding.h"
  39 #include "views/draganddrophelper.h"
  40 #include "views/viewproperties.h"
  41 #include "views/dolphinnewfilemenuobserver.h"
  42
  43 #ifndef Q_OS_WIN
  44 #include "panels/terminal/terminalpanel.h"
  45 #endif
  46
  47 #include "dolphin_generalsettings.h"
  48
  49 #include <KActionCollection>
  50 #include <KActionMenu>
  51 #include <KAuthorized>
  52 #include <KConfig>
  53 #include <kconfigwidgets_version.h>
  54 #include <kdualaction.h>
  55 #include <KJobWidgets>
  56 #include <QLineEdit>
  57 #include <KToolBar>
  58 #include <KIO/JobUiDelegate>
  59 #include <KLocalizedString>
  60 #include <KProtocolManager>
  61 #include <QMenu>
  62 #include <KMessageBox>
  63 #include <KFileItemListProperties>
  64 #include <KRun>
  65 #include <KShell>
  66 #include <KStandardAction>
  67 #include <KToggleAction>
  68 #include <KUrlNavigator>
  69 #include <KToolInvocation>
  70 #include <KUrlComboBox>
  71
  72 #include <QApplication>
  73 #include <QMenuBar>
  74 #include <QClipboard>
  75 #include <QToolButton>
  76 #include <QTimer>
  77 #include <QStandardPaths>
  78 #include <QPushButton>
  79 #include <QCloseEvent>
  80 #include <QShowEvent>
  81 #include <QDialog>
  82
  83 namespace {
  84     // Used for GeneralSettings::version() to determine whether
  85     // an updated version of Dolphin is running.
  86     const int CurrentDolphinVersion = 200;
  87 }
  88
  89 DolphinMainWindow::DolphinMainWindow() :
  90     KXmlGuiWindow(0),
  91     m_newFileMenu(0),
  92     m_tabWidget(0),
  93     m_activeViewContainer(0),
  94     m_actionHandler(0),
  95     m_remoteEncoding(0),
  96     m_settingsDialog(),
  97     m_controlButton(0),
  98     m_updateToolBarTimer(0),
  99     m_lastHandleUrlStatJob(0)
 100 {
 101     setObjectName(QStringLiteral("Dolphin#"));
 102
 103     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::errorMessage,
 104             this, &DolphinMainWindow::showErrorMessage);
 105
 106     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 107     undoManager->setUiInterface(new UndoUiInterface());
 108
 109     connect(undoManager, static_cast<void(KIO::FileUndoManager::*)(bool)>(&KIO::FileUndoManager::undoAvailable),
 110             this, &DolphinMainWindow::slotUndoAvailable);
 111     connect(undoManager, &KIO::FileUndoManager::undoTextChanged,
 112             this, &DolphinMainWindow::slotUndoTextChanged);
 113     connect(undoManager, &KIO::FileUndoManager::jobRecordingStarted,
 114             this, &DolphinMainWindow::clearStatusBar);
 115     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 116             this, &DolphinMainWindow::showCommand);
 117
 118     GeneralSettings* generalSettings = GeneralSettings::self();
 119     const bool firstRun = (generalSettings->version() < 200);
 120     if (firstRun) {
 121         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 122     }
 123
 124     setAcceptDrops(true);
 125
 126     m_tabWidget = new DolphinTabWidget(this);
 127     connect(m_tabWidget, &DolphinTabWidget::activeViewChanged,
 128             this, &DolphinMainWindow::activeViewChanged);
 129     connect(m_tabWidget, &DolphinTabWidget::tabCountChanged,
 130             this, &DolphinMainWindow::tabCountChanged);
 131     connect(m_tabWidget, &DolphinTabWidget::currentUrlChanged,
 132             this, &DolphinMainWindow::setUrlAsCaption);
 133     setCentralWidget(m_tabWidget);
 134
 135     setupActions();
 136
 137     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 138     connect(m_actionHandler, &DolphinViewActionHandler::actionBeingHandled, this, &DolphinMainWindow::clearStatusBar);
 139     connect(m_actionHandler, &DolphinViewActionHandler::createDirectory, this, &DolphinMainWindow::createDirectory);
 140
 141     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 142     connect(this, &DolphinMainWindow::urlChanged,
 143             m_remoteEncoding, &DolphinRemoteEncoding::slotAboutToOpenUrl);
 144
 145     setupDockWidgets();
 146
 147     setupGUI(Keys | Save | Create | ToolBar);
 148     stateChanged(QStringLiteral("new_file"));
 149
 150     QClipboard* clipboard = QApplication::clipboard();
 151     connect(clipboard, &QClipboard::dataChanged,
 152             this, &DolphinMainWindow::updatePasteAction);
 153
 154     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 155     showFilterBarAction->setChecked(generalSettings->filterBar());
 156
 157     if (firstRun) {
 158         menuBar()->setVisible(false);
 159         // Assure a proper default size if Dolphin runs the first time
 160         resize(750, 500);
 161     }
 162
 163     const bool showMenu = !menuBar()->isHidden();
 164     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 165     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 166     if (!showMenu) {
 167         createControlButton();
 168     }
 169 }
 170
 171 DolphinMainWindow::~DolphinMainWindow()
 172 {
 173 }
 174
 175 void DolphinMainWindow::openDirectories(const QList<QUrl>& dirs, bool splitView)
 176 {
 177     m_tabWidget->openDirectories(dirs, splitView);
 178 }
 179
 180 void DolphinMainWindow::openFiles(const QList<QUrl>& files, bool splitView)
 181 {
 182     m_tabWidget->openFiles(files, splitView);
 183 }
 184
 185 void DolphinMainWindow::showCommand(CommandType command)
 186 {
 187     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 188     switch (command) {
 189     case KIO::FileUndoManager::Copy:
 190         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 191         break;
 192     case KIO::FileUndoManager::Move:
 193         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 194         break;
 195     case KIO::FileUndoManager::Link:
 196         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 197         break;
 198     case KIO::FileUndoManager::Trash:
 199         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 200         break;
 201     case KIO::FileUndoManager::Rename:
 202         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 203         break;
 204
 205     case KIO::FileUndoManager::Mkdir:
 206         statusBar->setText(i18nc("@info:status", "Created folder."));
 207         break;
 208
 209     default:
 210         break;
 211     }
 212 }
 213
 214 void DolphinMainWindow::pasteIntoFolder()
 215 {
 216     m_activeViewContainer->view()->pasteIntoFolder();
 217 }
 218
 219 void DolphinMainWindow::changeUrl(const QUrl &url)
 220 {
 221     if (!KProtocolManager::supportsListing(url)) {
 222         // The URL navigator only checks for validity, not
 223         // if the URL can be listed. An error message is
 224         // shown due to DolphinViewContainer::restoreView().
 225         return;
 226     }
 227
 228     m_activeViewContainer->setUrl(url);
 229     updateEditActions();
 230     updatePasteAction();
 231     updateViewActions();
 232     updateGoActions();
 233
 234     emit urlChanged(url);
 235 }
 236
 237 void DolphinMainWindow::slotTerminalDirectoryChanged(const QUrl& url)
 238 {
 239     m_activeViewContainer->setAutoGrabFocus(false);
 240     changeUrl(url);
 241     m_activeViewContainer->setAutoGrabFocus(true);
 242 }
 243
 244 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 245 {
 246     KToggleAction* editableLocationAction =
 247         static_cast<KToggleAction*>(actionCollection()->action(QStringLiteral("editable_location")));
 248     editableLocationAction->setChecked(editable);
 249 }
 250
 251 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 252 {
 253     updateEditActions();
 254
 255     const int selectedUrlsCount = m_tabWidget->currentTabPage()->selectedItemsCount();
 256
 257     QAction* compareFilesAction = actionCollection()->action(QStringLiteral("compare_files"));
 258     if (selectedUrlsCount == 2) {
 259         compareFilesAction->setEnabled(isKompareInstalled());
 260     } else {
 261         compareFilesAction->setEnabled(false);
 262     }
 263
 264     emit selectionChanged(selection);
 265 }
 266
 267 void DolphinMainWindow::updateHistory()
 268 {
 269     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 270     const int index = urlNavigator->historyIndex();
 271
 272     QAction* backAction = actionCollection()->action(QStringLiteral("go_back"));
 273     if (backAction) {
 274         backAction->setToolTip(i18nc("@info", "Go back"));
 275         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 276     }
 277
 278     QAction* forwardAction = actionCollection()->action(QStringLiteral("go_forward"));
 279     if (forwardAction) {
 280         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 281         forwardAction->setEnabled(index > 0);
 282     }
 283 }
 284
 285 void DolphinMainWindow::updateFilterBarAction(bool show)
 286 {
 287     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 288     showFilterBarAction->setChecked(show);
 289 }
 290
 291 void DolphinMainWindow::openNewMainWindow()
 292 {
 293     KRun::run(QStringLiteral("dolphin %u"), QList<QUrl>(), this);
 294 }
 295
 296 void DolphinMainWindow::openNewActivatedTab()
 297 {
 298     m_tabWidget->openNewActivatedTab();
 299 }
 300
 301 void DolphinMainWindow::openNewTab(const QUrl& url)
 302 {
 303     m_tabWidget->openNewTab(url);
 304 }
 305
 306 void DolphinMainWindow::openInNewTab()
 307 {
 308     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 309     if (list.isEmpty()) {
 310         openNewTab(m_activeViewContainer->url());
 311     } else {
 312         foreach (const KFileItem& item, list) {
 313             const QUrl& url = DolphinView::openItemAsFolderUrl(item);
 314             if (!url.isEmpty()) {
 315                 openNewTab(url);
 316             }
 317         }
 318     }
 319 }
 320
 321 void DolphinMainWindow::openInNewWindow()
 322 {
 323     QUrl newWindowUrl;
 324
 325     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 326     if (list.isEmpty()) {
 327         newWindowUrl = m_activeViewContainer->url();
 328     } else if (list.count() == 1) {
 329         const KFileItem& item = list.first();
 330         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 331     }
 332
 333     if (!newWindowUrl.isEmpty()) {
 334         KRun::run(QStringLiteral("dolphin %u"), {newWindowUrl}, this);
 335     }
 336 }
 337
 338 void DolphinMainWindow::showEvent(QShowEvent* event)
 339 {
 340     KXmlGuiWindow::showEvent(event);
 341
 342     if (!event->spontaneous()) {
 343         m_activeViewContainer->view()->setFocus();
 344     }
 345 }
 346
 347 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 348 {
 349     // Find out if Dolphin is closed directly by the user or
 350     // by the session manager because the session is closed
 351     bool closedByUser = true;
 352     if (qApp->isSavingSession()) {
 353         closedByUser = false;
 354     }
 355
 356     if (m_tabWidget->count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && closedByUser) {
 357         // Ask the user if he really wants to quit and close all tabs.
 358         // Open a confirmation dialog with 3 buttons:
 359         // QDialogButtonBox::Yes    -> Quit
 360         // QDialogButtonBox::No     -> Close only the current tab
 361         // QDialogButtonBox::Cancel -> do nothing
 362         QDialog *dialog = new QDialog(this, Qt::Dialog);
 363         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 364         dialog->setModal(true);
 365         QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Yes | QDialogButtonBox::No | QDialogButtonBox::Cancel);
 366         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KStandardGuiItem::quit());
 367         KGuiItem::assign(buttons->button(QDialogButtonBox::No), KGuiItem(i18n("C&lose Current Tab"), QIcon::fromTheme(QStringLiteral("tab-close"))));
 368         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 369         buttons->button(QDialogButtonBox::Yes)->setDefault(true);
 370
 371         bool doNotAskAgainCheckboxResult = false;
 372
 373         const int result = KMessageBox::createKMessageBox(dialog,
 374             buttons,
 375             QMessageBox::Warning,
 376             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 377             QStringList(),
 378             i18n("Do not ask again"),
 379             &doNotAskAgainCheckboxResult,
 380             KMessageBox::Notify);
 381
 382         if (doNotAskAgainCheckboxResult) {
 383             GeneralSettings::setConfirmClosingMultipleTabs(false);
 384         }
 385
 386         switch (result) {
 387             case QDialogButtonBox::Yes:
 388                 // Quit
 389                 break;
 390             case QDialogButtonBox::No:
 391                 // Close only the current tab
 392                 m_tabWidget->closeTab();
 393             default:
 394                 event->ignore();
 395                 return;
 396         }
 397     }
 398
 399     GeneralSettings::setVersion(CurrentDolphinVersion);
 400     GeneralSettings::self()->save();
 401
 402     KXmlGuiWindow::closeEvent(event);
 403 }
 404
 405 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 406 {
 407     m_tabWidget->saveProperties(group);
 408 }
 409
 410 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 411 {
 412     m_tabWidget->readProperties(group);
 413 }
 414
 415 void DolphinMainWindow::updateNewMenu()
 416 {
 417     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 418     m_newFileMenu->checkUpToDate();
 419     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 420 }
 421
 422 void DolphinMainWindow::createDirectory()
 423 {
 424     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 425     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 426     m_newFileMenu->createDirectory();
 427 }
 428
 429 void DolphinMainWindow::quit()
 430 {
 431     close();
 432 }
 433
 434 void DolphinMainWindow::showErrorMessage(const QString& message)
 435 {
 436     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 437 }
 438
 439 void DolphinMainWindow::slotUndoAvailable(bool available)
 440 {
 441     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 442     if (undoAction) {
 443         undoAction->setEnabled(available);
 444     }
 445 }
 446
 447 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 448 {
 449     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 450     if (undoAction) {
 451         undoAction->setText(text);
 452     }
 453 }
 454
 455 void DolphinMainWindow::undo()
 456 {
 457     clearStatusBar();
 458     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 459     KIO::FileUndoManager::self()->undo();
 460 }
 461
 462 void DolphinMainWindow::cut()
 463 {
 464     m_activeViewContainer->view()->cutSelectedItems();
 465 }
 466
 467 void DolphinMainWindow::copy()
 468 {
 469     m_activeViewContainer->view()->copySelectedItems();
 470 }
 471
 472 void DolphinMainWindow::paste()
 473 {
 474     m_activeViewContainer->view()->paste();
 475 }
 476
 477 void DolphinMainWindow::find()
 478 {
 479     m_activeViewContainer->setSearchModeEnabled(true);
 480 }
 481
 482 void DolphinMainWindow::updatePasteAction()
 483 {
 484     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 485     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 486     pasteAction->setEnabled(pasteInfo.first);
 487     pasteAction->setText(pasteInfo.second);
 488 }
 489
 490 void DolphinMainWindow::slotDirectoryLoadingCompleted()
 491 {
 492     updatePasteAction();
 493 }
 494
 495 void DolphinMainWindow::selectAll()
 496 {
 497     clearStatusBar();
 498
 499     // if the URL navigator is editable and focused, select the whole
 500     // URL instead of all items of the view
 501
 502     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 503     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 504     const bool selectUrl = urlNavigator->isUrlEditable() &&
 505                            lineEdit->hasFocus();
 506     if (selectUrl) {
 507         lineEdit->selectAll();
 508     } else {
 509         m_activeViewContainer->view()->selectAll();
 510     }
 511 }
 512
 513 void DolphinMainWindow::invertSelection()
 514 {
 515     clearStatusBar();
 516     m_activeViewContainer->view()->invertSelection();
 517 }
 518
 519 void DolphinMainWindow::toggleSplitView()
 520 {
 521     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 522     tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled());
 523
 524     updateViewActions();
 525 }
 526
 527 void DolphinMainWindow::toggleSplitStash()
 528 {
 529     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 530     tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled(), QUrl("stash:/"));
 531 }
 532
 533 void DolphinMainWindow::reloadView()
 534 {
 535     clearStatusBar();
 536     m_activeViewContainer->view()->reload();
 537 }
 538
 539 void DolphinMainWindow::stopLoading()
 540 {
 541     m_activeViewContainer->view()->stopLoading();
 542 }
 543
 544 void DolphinMainWindow::enableStopAction()
 545 {
 546     actionCollection()->action(QStringLiteral("stop"))->setEnabled(true);
 547 }
 548
 549 void DolphinMainWindow::disableStopAction()
 550 {
 551     actionCollection()->action(QStringLiteral("stop"))->setEnabled(false);
 552 }
 553
 554 void DolphinMainWindow::showFilterBar()
 555 {
 556     m_activeViewContainer->setFilterBarVisible(true);
 557 }
 558
 559 void DolphinMainWindow::toggleEditLocation()
 560 {
 561     clearStatusBar();
 562
 563     QAction* action = actionCollection()->action(QStringLiteral("editable_location"));
 564     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 565     urlNavigator->setUrlEditable(action->isChecked());
 566 }
 567
 568 void DolphinMainWindow::replaceLocation()
 569 {
 570     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 571     navigator->setUrlEditable(true);
 572     navigator->setFocus();
 573
 574     // select the whole text of the combo box editor
 575     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 576     lineEdit->selectAll();
 577 }
 578
 579 void DolphinMainWindow::togglePanelLockState()
 580 {
 581     const bool newLockState = !GeneralSettings::lockPanels();
 582     foreach (QObject* child, children()) {
 583         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 584         if (dock) {
 585             dock->setLocked(newLockState);
 586         }
 587     }
 588
 589     GeneralSettings::setLockPanels(newLockState);
 590 }
 591
 592 void DolphinMainWindow::goBack()
 593 {
 594     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 595     urlNavigator->goBack();
 596
 597     if (urlNavigator->locationState().isEmpty()) {
 598         // An empty location state indicates a redirection URL,
 599         // which must be skipped too
 600         urlNavigator->goBack();
 601     }
 602 }
 603
 604 void DolphinMainWindow::goForward()
 605 {
 606     m_activeViewContainer->urlNavigator()->goForward();
 607 }
 608
 609 void DolphinMainWindow::goUp()
 610 {
 611     m_activeViewContainer->urlNavigator()->goUp();
 612 }
 613
 614 void DolphinMainWindow::goHome()
 615 {
 616     m_activeViewContainer->urlNavigator()->goHome();
 617 }
 618
 619 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 620 {
 621     // The default case (left button pressed) is handled in goBack().
 622     if (buttons == Qt::MiddleButton) {
 623         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 624         const int index = urlNavigator->historyIndex() + 1;
 625         openNewTab(urlNavigator->locationUrl(index));
 626     }
 627 }
 628
 629 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 630 {
 631     // The default case (left button pressed) is handled in goForward().
 632     if (buttons == Qt::MiddleButton) {
 633         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 634         const int index = urlNavigator->historyIndex() - 1;
 635         openNewTab(urlNavigator->locationUrl(index));
 636     }
 637 }
 638
 639 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 640 {
 641     // The default case (left button pressed) is handled in goUp().
 642     if (buttons == Qt::MiddleButton) {
 643         openNewTab(KIO::upUrl(activeViewContainer()->url()));
 644     }
 645 }
 646
 647 void DolphinMainWindow::goHome(Qt::MouseButtons buttons)
 648 {
 649     // The default case (left button pressed) is handled in goHome().
 650     if (buttons == Qt::MiddleButton) {
 651         openNewTab(Dolphin::homeUrl());
 652     }
 653 }
 654
 655 void DolphinMainWindow::compareFiles()
 656 {
 657     const KFileItemList items = m_tabWidget->currentTabPage()->selectedItems();
 658     if (items.count() != 2) {
 659         // The action is disabled in this case, but it could have been triggered
 660         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
 661         return;
 662     }
 663
 664     QUrl urlA = items.at(0).url();
 665     QUrl urlB = items.at(1).url();
 666
 667     QString command(QStringLiteral("kompare -c \""));
 668     command.append(urlA.toDisplayString(QUrl::PreferLocalFile));
 669     command.append("\" \"");
 670     command.append(urlB.toDisplayString(QUrl::PreferLocalFile));
 671     command.append('\"');
 672     KRun::runCommand(command, QStringLiteral("Kompare"), QStringLiteral("kompare"), this);
 673 }
 674
 675 void DolphinMainWindow::toggleShowMenuBar()
 676 {
 677     const bool visible = menuBar()->isVisible();
 678     menuBar()->setVisible(!visible);
 679     if (visible) {
 680         createControlButton();
 681     } else {
 682         deleteControlButton();
 683     }
 684 }
 685
 686 void DolphinMainWindow::openTerminal()
 687 {
 688     QString dir(QDir::homePath());
 689
 690     // If the given directory is not local, it can still be the URL of an
 691     // ioslave using UDS_LOCAL_PATH which to be converted first.
 692     KIO::StatJob* statJob = KIO::mostLocalUrl(m_activeViewContainer->url());
 693     KJobWidgets::setWindow(statJob, this);
 694     statJob->exec();
 695     QUrl url = statJob->mostLocalUrl();
 696
 697     //If the URL is local after the above conversion, set the directory.
 698     if (url.isLocalFile()) {
 699         dir = url.toLocalFile();
 700     }
 701
 702     KToolInvocation::invokeTerminal(QString(), dir);
 703 }
 704
 705 void DolphinMainWindow::editSettings()
 706 {
 707     if (!m_settingsDialog) {
 708         DolphinViewContainer* container = activeViewContainer();
 709         container->view()->writeSettings();
 710
 711         const QUrl url = container->url();
 712         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
 713         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, this, &DolphinMainWindow::refreshViews);
 714         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 715         settingsDialog->show();
 716         m_settingsDialog = settingsDialog;
 717     } else {
 718         m_settingsDialog.data()->raise();
 719     }
 720 }
 721
 722 void DolphinMainWindow::handleUrl(const QUrl& url)
 723 {
 724     delete m_lastHandleUrlStatJob;
 725     m_lastHandleUrlStatJob = 0;
 726
 727     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
 728         activeViewContainer()->setUrl(url);
 729     } else if (KProtocolManager::supportsListing(url)) {
 730         // stat the URL to see if it is a dir or not
 731         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
 732         if (m_lastHandleUrlStatJob->ui()) {
 733             KJobWidgets::setWindow(m_lastHandleUrlStatJob, this);
 734         }
 735         connect(m_lastHandleUrlStatJob, &KIO::Job::result,
 736                 this, &DolphinMainWindow::slotHandleUrlStatFinished);
 737
 738     } else {
 739         new KRun(url, this); // Automatically deletes itself after being finished
 740     }
 741 }
 742
 743 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
 744 {
 745     m_lastHandleUrlStatJob = 0;
 746     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
 747     const QUrl url = static_cast<KIO::StatJob*>(job)->url();
 748     if (entry.isDir()) {
 749         activeViewContainer()->setUrl(url);
 750     } else {
 751         new KRun(url, this);  // Automatically deletes itself after being finished
 752     }
 753 }
 754
 755 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
 756 {
 757     newFileMenu()->setEnabled(isFolderWritable);
 758 }
 759
 760 void DolphinMainWindow::openContextMenu(const QPoint& pos,
 761                                         const KFileItem& item,
 762                                         const QUrl& url,
 763                                         const QList<QAction*>& customActions)
 764 {
 765     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
 766     contextMenu.data()->setCustomActions(customActions);
 767     const DolphinContextMenu::Command command = contextMenu.data()->open();
 768
 769     switch (command) {
 770     case DolphinContextMenu::OpenParentFolder:
 771         changeUrl(KIO::upUrl(item.url()));
 772         break;
 773
 774     case DolphinContextMenu::OpenParentFolderInNewWindow: {
 775
 776         KRun::run(QStringLiteral("dolphin %u"), {KIO::upUrl(item.url())}, this);
 777         break;
 778     }
 779
 780     case DolphinContextMenu::OpenParentFolderInNewTab:
 781         openNewTab(KIO::upUrl(item.url()));
 782         break;
 783
 784     case DolphinContextMenu::None:
 785     default:
 786         break;
 787     }
 788
 789     // Delete the menu, unless it has been deleted in its own nested event loop already.
 790     if (contextMenu) {
 791         contextMenu->deleteLater();
 792     }
 793 }
 794
 795 void DolphinMainWindow::updateControlMenu()
 796 {
 797     QMenu* menu = qobject_cast<QMenu*>(sender());
 798     Q_ASSERT(menu);
 799
 800     // All actions get cleared by QMenu::clear(). This includes the sub-menus
 801     // because 'menu' is their parent.
 802     menu->clear();
 803
 804     KActionCollection* ac = actionCollection();
 805
 806     // Add "Edit" actions
 807     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
 808                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Find)), menu) |
 809                  addActionToMenu(ac->action(QStringLiteral("select_all")), menu) |
 810                  addActionToMenu(ac->action(QStringLiteral("invert_selection")), menu);
 811
 812     if (added) {
 813         menu->addSeparator();
 814     }
 815
 816     // Add "View" actions
 817     if (!GeneralSettings::showZoomSlider()) {
 818         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
 819         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
 820         menu->addSeparator();
 821     }
 822
 823     added = addActionToMenu(ac->action(QStringLiteral("view_mode")), menu) |
 824             addActionToMenu(ac->action(QStringLiteral("sort")), menu) |
 825             addActionToMenu(ac->action(QStringLiteral("additional_info")), menu) |
 826             addActionToMenu(ac->action(QStringLiteral("show_preview")), menu) |
 827             addActionToMenu(ac->action(QStringLiteral("show_in_groups")), menu) |
 828             addActionToMenu(ac->action(QStringLiteral("show_hidden_files")), menu);
 829
 830     if (added) {
 831         menu->addSeparator();
 832     }
 833
 834     added = addActionToMenu(ac->action(QStringLiteral("split_view")), menu) |
 835             addActionToMenu(ac->action(QStringLiteral("reload")), menu) |
 836             addActionToMenu(ac->action(QStringLiteral("view_properties")), menu);
 837     if (added) {
 838         menu->addSeparator();
 839     }
 840
 841     addActionToMenu(ac->action(QStringLiteral("panels")), menu);
 842     QMenu* locationBarMenu = new QMenu(i18nc("@action:inmenu", "Location Bar"), menu);
 843     locationBarMenu->addAction(ac->action(QStringLiteral("editable_location")));
 844     locationBarMenu->addAction(ac->action(QStringLiteral("replace_location")));
 845     menu->addMenu(locationBarMenu);
 846
 847     menu->addSeparator();
 848
 849     // Add "Go" menu
 850     QMenu* goMenu = new QMenu(i18nc("@action:inmenu", "Go"), menu);
 851     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Back)));
 852     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Forward)));
 853     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Up)));
 854     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Home)));
 855     goMenu->addAction(ac->action(QStringLiteral("closed_tabs")));
 856     menu->addMenu(goMenu);
 857
 858     // Add "Tool" menu
 859     QMenu* toolsMenu = new QMenu(i18nc("@action:inmenu", "Tools"), menu);
 860     toolsMenu->addAction(ac->action(QStringLiteral("show_filter_bar")));
 861     toolsMenu->addAction(ac->action(QStringLiteral("compare_files")));
 862     toolsMenu->addAction(ac->action(QStringLiteral("open_terminal")));
 863     toolsMenu->addAction(ac->action(QStringLiteral("change_remote_encoding")));
 864     menu->addMenu(toolsMenu);
 865
 866     // Add "Settings" menu entries
 867     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
 868     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
 869     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
 870
 871     // Add "Help" menu
 872     QMenu* helpMenu = new QMenu(i18nc("@action:inmenu", "Help"), menu);
 873     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::HelpContents)));
 874     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::WhatsThis)));
 875     helpMenu->addSeparator();
 876     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::ReportBug)));
 877     helpMenu->addSeparator();
 878 #if KCONFIGWIDGETS_VERSION >= QT_VERSION_CHECK(5, 26, 0)
 879     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Donate)));
 880     helpMenu->addSeparator();
 881 #endif
 882     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage)));
 883     helpMenu->addSeparator();
 884     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutApp)));
 885     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutKDE)));
 886     menu->addMenu(helpMenu);
 887
 888     menu->addSeparator();
 889     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
 890 }
 891
 892 void DolphinMainWindow::updateToolBar()
 893 {
 894     if (!menuBar()->isVisible()) {
 895         createControlButton();
 896     }
 897 }
 898
 899 void DolphinMainWindow::slotControlButtonDeleted()
 900 {
 901     m_controlButton = 0;
 902     m_updateToolBarTimer->start();
 903 }
 904
 905 void DolphinMainWindow::slotPlaceActivated(const QUrl& url)
 906 {
 907     DolphinViewContainer* view = activeViewContainer();
 908
 909     if (view->url() == url) {
 910         // We can end up here if the user clicked a device in the Places Panel
 911         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
 912         reloadView();
 913     } else {
 914         changeUrl(url);
 915     }
 916 }
 917
 918 void DolphinMainWindow::closedTabsCountChanged(unsigned int count)
 919 {
 920     actionCollection()->action(QStringLiteral("undo_close_tab"))->setEnabled(count > 0);
 921 }
 922
 923 void DolphinMainWindow::activeViewChanged(DolphinViewContainer* viewContainer)
 924 {
 925     DolphinViewContainer* oldViewContainer = m_activeViewContainer;
 926     Q_ASSERT(viewContainer);
 927
 928     m_activeViewContainer = viewContainer;
 929
 930     if (oldViewContainer) {
 931         // Disconnect all signals between the old view container (container,
 932         // view and url navigator) and main window.
 933         oldViewContainer->disconnect(this);
 934         oldViewContainer->view()->disconnect(this);
 935         oldViewContainer->urlNavigator()->disconnect(this);
 936     }
 937
 938     connectViewSignals(viewContainer);
 939
 940     m_actionHandler->setCurrentView(viewContainer->view());
 941
 942     updateHistory();
 943     updateEditActions();
 944     updatePasteAction();
 945     updateViewActions();
 946     updateGoActions();
 947
 948     const QUrl url = viewContainer->url();
 949     emit urlChanged(url);
 950 }
 951
 952 void DolphinMainWindow::tabCountChanged(int count)
 953 {
 954     const bool enableTabActions = (count > 1);
 955     actionCollection()->action(QStringLiteral("close_tab"))->setEnabled(enableTabActions);
 956     actionCollection()->action(QStringLiteral("activate_next_tab"))->setEnabled(enableTabActions);
 957     actionCollection()->action(QStringLiteral("activate_prev_tab"))->setEnabled(enableTabActions);
 958 }
 959
 960 void DolphinMainWindow::setUrlAsCaption(const QUrl& url)
 961 {
 962     QString caption;
 963     if (!url.isLocalFile()) {
 964         caption.append(url.scheme() + " - ");
 965         if (!url.host().isEmpty()) {
 966             caption.append(url.host() + " - ");
 967         }
 968     }
 969
 970     QString fileName = url.adjusted(QUrl::StripTrailingSlash).fileName();
 971     if (fileName.isEmpty()) {
 972         fileName = '/';
 973     }
 974
 975     caption.append(fileName);
 976
 977     setWindowTitle(caption);
 978 }
 979
 980 void DolphinMainWindow::setupActions()
 981 {
 982     // setup 'File' menu
 983     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
 984     QMenu* menu = m_newFileMenu->menu();
 985     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 986     menu->setIcon(QIcon::fromTheme(QStringLiteral("document-new")));
 987     m_newFileMenu->setDelayed(false);
 988     connect(menu, &QMenu::aboutToShow,
 989             this, &DolphinMainWindow::updateNewMenu);
 990
 991     QAction* newWindow = actionCollection()->addAction(QStringLiteral("new_window"));
 992     newWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
 993     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
 994     actionCollection()->setDefaultShortcut(newWindow, Qt::CTRL | Qt::Key_N);
 995     connect(newWindow, &QAction::triggered, this, &DolphinMainWindow::openNewMainWindow);
 996
 997     QAction* newTab = actionCollection()->addAction(QStringLiteral("new_tab"));
 998     newTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
 999     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1000     actionCollection()->setDefaultShortcuts(newTab, {Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N});
1001     connect(newTab, &QAction::triggered, this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::openNewActivatedTab));
1002
1003     QAction* closeTab = actionCollection()->addAction(QStringLiteral("close_tab"));
1004     closeTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-close")));
1005     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1006     actionCollection()->setDefaultShortcut(closeTab, Qt::CTRL | Qt::Key_W);
1007     closeTab->setEnabled(false);
1008     connect(closeTab, &QAction::triggered, m_tabWidget, static_cast<void(DolphinTabWidget::*)()>(&DolphinTabWidget::closeTab));
1009
1010     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1011
1012     // setup 'Edit' menu
1013     KStandardAction::undo(this,
1014                           SLOT(undo()),
1015                           actionCollection());
1016
1017     // need to remove shift+del from cut action, else the shortcut for deletejob
1018     // doesn't work
1019     QAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1020     auto cutShortcuts = cut->shortcuts();
1021     cutShortcuts.removeAll(QKeySequence(Qt::SHIFT | Qt::Key_Delete));
1022     actionCollection()->setDefaultShortcuts(cut, cutShortcuts);
1023     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1024     QAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1025     // The text of the paste-action is modified dynamically by Dolphin
1026     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1027     // due to the long text, the text "Paste" is used:
1028     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1029
1030     KStandardAction::find(this, SLOT(find()), actionCollection());
1031
1032     QAction* selectAll = actionCollection()->addAction(QStringLiteral("select_all"));
1033     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1034     actionCollection()->setDefaultShortcut(selectAll, Qt::CTRL | Qt::Key_A);
1035     connect(selectAll, &QAction::triggered, this, &DolphinMainWindow::selectAll);
1036
1037     QAction* invertSelection = actionCollection()->addAction(QStringLiteral("invert_selection"));
1038     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1039     actionCollection()->setDefaultShortcut(invertSelection, Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1040     connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);
1041
1042     // setup 'View' menu
1043     // (note that most of it is set up in DolphinViewActionHandler)
1044
1045     QAction* split = actionCollection()->addAction(QStringLiteral("split_view"));
1046     actionCollection()->setDefaultShortcut(split, Qt::Key_F3);
1047     connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1048
1049     QAction* stashSplit = actionCollection()->addAction(QStringLiteral("split_stash"));
1050     actionCollection()->setDefaultShortcut(stashSplit, Qt::CTRL | Qt::Key_S);
1051     stashSplit->setText(i18nc("@action:intoolbar Stash", "Stash"));
1052     stashSplit->setToolTip(i18nc("@info", "Opens the stash virtual directory in a split window"));
1053     stashSplit->setIcon(QIcon::fromTheme(QStringLiteral("folder-visiting")));
1054     stashSplit->setCheckable(true);
1055     connect(stashSplit, &QAction::triggered, this, &DolphinMainWindow::toggleSplitStash);
1056
1057     QAction* reload = actionCollection()->addAction(QStringLiteral("reload"));
1058     reload->setText(i18nc("@action:inmenu View", "Reload"));
1059     actionCollection()->setDefaultShortcut(reload, Qt::Key_F5);
1060     reload->setIcon(QIcon::fromTheme(QStringLiteral("view-refresh")));
1061     connect(reload, &QAction::triggered, this, &DolphinMainWindow::reloadView);
1062
1063     QAction* stop = actionCollection()->addAction(QStringLiteral("stop"));
1064     stop->setText(i18nc("@action:inmenu View", "Stop"));
1065     stop->setToolTip(i18nc("@info", "Stop loading"));
1066     stop->setIcon(QIcon::fromTheme(QStringLiteral("process-stop")));
1067     connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
1068
1069     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>(QStringLiteral("editable_location"));
1070     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1071     actionCollection()->setDefaultShortcut(editableLocation, Qt::Key_F6);
1072     connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
1073
1074     QAction* replaceLocation = actionCollection()->addAction(QStringLiteral("replace_location"));
1075     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1076     actionCollection()->setDefaultShortcut(replaceLocation, Qt::CTRL | Qt::Key_L);
1077     connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);
1078
1079     // setup 'Go' menu
1080     QAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1081     auto backShortcuts = backAction->shortcuts();
1082     backShortcuts.append(QKeySequence(Qt::Key_Backspace));
1083     actionCollection()->setDefaultShortcuts(backAction, backShortcuts);
1084
1085     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1086     actionCollection()->addAction(QStringLiteral("closed_tabs"), recentTabsMenu);
1087     connect(m_tabWidget, &DolphinTabWidget::rememberClosedTab,
1088             recentTabsMenu, &DolphinRecentTabsMenu::rememberClosedTab);
1089     connect(recentTabsMenu, &DolphinRecentTabsMenu::restoreClosedTab,
1090             m_tabWidget, &DolphinTabWidget::restoreClosedTab);
1091     connect(recentTabsMenu, &DolphinRecentTabsMenu::closedTabsCountChanged,
1092             this, &DolphinMainWindow::closedTabsCountChanged);
1093
1094     QAction* undoCloseTab = actionCollection()->addAction(QStringLiteral("undo_close_tab"));
1095     undoCloseTab->setText(i18nc("@action:inmenu File", "Undo close tab"));
1096     actionCollection()->setDefaultShortcut(undoCloseTab, Qt::CTRL | Qt::SHIFT | Qt::Key_T);
1097     undoCloseTab->setIcon(QIcon::fromTheme(QStringLiteral("edit-undo")));
1098     undoCloseTab->setEnabled(false);
1099     connect(undoCloseTab, &QAction::triggered, recentTabsMenu, &DolphinRecentTabsMenu::undoCloseTab);
1100
1101     auto undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
1102     undoAction->setEnabled(false); // undo should be disabled by default
1103
1104     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1105     KStandardAction::up(this, SLOT(goUp()), actionCollection());
1106     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1107
1108     // setup 'Tools' menu
1109     QAction* showFilterBar = actionCollection()->addAction(QStringLiteral("show_filter_bar"));
1110     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1111     showFilterBar->setIcon(QIcon::fromTheme(QStringLiteral("view-filter")));
1112     actionCollection()->setDefaultShortcut(showFilterBar, Qt::CTRL | Qt::Key_I);
1113     connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);
1114
1115     QAction* compareFiles = actionCollection()->addAction(QStringLiteral("compare_files"));
1116     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1117     compareFiles->setIcon(QIcon::fromTheme(QStringLiteral("kompare")));
1118     compareFiles->setEnabled(false);
1119     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
1120
1121     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1122         QAction* openTerminal = actionCollection()->addAction(QStringLiteral("open_terminal"));
1123         openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1124         openTerminal->setIcon(QIcon::fromTheme(QStringLiteral("utilities-terminal")));
1125         actionCollection()->setDefaultShortcut(openTerminal, Qt::SHIFT | Qt::Key_F4);
1126         connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
1127     }
1128
1129     // setup 'Settings' menu
1130     KToggleAction* showMenuBar = KStandardAction::showMenubar(0, 0, actionCollection());
1131     connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
1132             this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);
1133     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1134
1135     // not in menu actions
1136     QList<QKeySequence> nextTabKeys = KStandardShortcut::tabNext();
1137     nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
1138
1139     QList<QKeySequence> prevTabKeys = KStandardShortcut::tabPrev();
1140     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
1141
1142     QAction* activateNextTab = actionCollection()->addAction(QStringLiteral("activate_next_tab"));
1143     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1144     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1145     activateNextTab->setEnabled(false);
1146     connect(activateNextTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateNextTab);
1147     actionCollection()->setDefaultShortcuts(activateNextTab, QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
1148
1149     QAction* activatePrevTab = actionCollection()->addAction(QStringLiteral("activate_prev_tab"));
1150     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1151     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1152     activatePrevTab->setEnabled(false);
1153     connect(activatePrevTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activatePrevTab);
1154     actionCollection()->setDefaultShortcuts(activatePrevTab, QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
1155
1156     // for context menu
1157     QAction* openInNewTab = actionCollection()->addAction(QStringLiteral("open_in_new_tab"));
1158     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1159     openInNewTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1160     connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1161
1162     QAction* openInNewTabs = actionCollection()->addAction(QStringLiteral("open_in_new_tabs"));
1163     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1164     openInNewTabs->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1165     connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1166
1167     QAction* openInNewWindow = actionCollection()->addAction(QStringLiteral("open_in_new_window"));
1168     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1169     openInNewWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1170     connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);
1171 }
1172
1173 void DolphinMainWindow::setupDockWidgets()
1174 {
1175     const bool lock = GeneralSettings::lockPanels();
1176
1177     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>(QStringLiteral("lock_panels"));
1178     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1179     lockLayoutAction->setActiveIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
1180     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1181     lockLayoutAction->setInactiveIcon(QIcon::fromTheme(QStringLiteral("object-locked")));
1182     lockLayoutAction->setActive(lock);
1183     connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
1184
1185     // Setup "Information"
1186     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1187     infoDock->setLocked(lock);
1188     infoDock->setObjectName(QStringLiteral("infoDock"));
1189     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1190     InformationPanel* infoPanel = new InformationPanel(infoDock);
1191     infoPanel->setCustomContextMenuActions({lockLayoutAction});
1192     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
1193     infoDock->setWidget(infoPanel);
1194
1195     QAction* infoAction = infoDock->toggleViewAction();
1196     createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-information")), Qt::Key_F11, infoAction, QStringLiteral("show_information_panel"));
1197
1198     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1199     connect(this, &DolphinMainWindow::urlChanged,
1200             infoPanel, &InformationPanel::setUrl);
1201     connect(this, &DolphinMainWindow::selectionChanged,
1202             infoPanel, &InformationPanel::setSelection);
1203     connect(this, &DolphinMainWindow::requestItemInfo,
1204             infoPanel, &InformationPanel::requestDelayedItemInfo);
1205
1206     // Setup "Folders"
1207     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1208     foldersDock->setLocked(lock);
1209     foldersDock->setObjectName(QStringLiteral("foldersDock"));
1210     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1211     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1212     foldersPanel->setCustomContextMenuActions({lockLayoutAction});
1213     foldersDock->setWidget(foldersPanel);
1214
1215     QAction* foldersAction = foldersDock->toggleViewAction();
1216     createPanelAction(QIcon::fromTheme(QStringLiteral("folder")), Qt::Key_F7, foldersAction, QStringLiteral("show_folders_panel"));
1217
1218     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1219     connect(this, &DolphinMainWindow::urlChanged,
1220             foldersPanel, &FoldersPanel::setUrl);
1221     connect(foldersPanel, &FoldersPanel::folderActivated,
1222             this, &DolphinMainWindow::changeUrl);
1223     connect(foldersPanel, &FoldersPanel::folderMiddleClicked,
1224             this, &DolphinMainWindow::openNewTab);
1225     connect(foldersPanel, &FoldersPanel::errorMessage,
1226             this, &DolphinMainWindow::showErrorMessage);
1227
1228     // Setup "Terminal"
1229 #ifndef Q_OS_WIN
1230     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1231         DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1232         terminalDock->setLocked(lock);
1233         terminalDock->setObjectName(QStringLiteral("terminalDock"));
1234         terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1235         TerminalPanel* terminalPanel = new TerminalPanel(terminalDock);
1236         terminalPanel->setCustomContextMenuActions({lockLayoutAction});
1237         terminalDock->setWidget(terminalPanel);
1238
1239         connect(terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
1240         connect(terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
1241         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1242                 terminalPanel, &TerminalPanel::dockVisibilityChanged);
1243
1244         QAction* terminalAction = terminalDock->toggleViewAction();
1245         createPanelAction(QIcon::fromTheme(QStringLiteral("utilities-terminal")), Qt::Key_F4, terminalAction, QStringLiteral("show_terminal_panel"));
1246
1247         addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1248         connect(this, &DolphinMainWindow::urlChanged,
1249                 terminalPanel, &TerminalPanel::setUrl);
1250
1251         if (GeneralSettings::version() < 200) {
1252             terminalDock->hide();
1253         }
1254     }
1255 #endif
1256
1257     if (GeneralSettings::version() < 200) {
1258         infoDock->hide();
1259         foldersDock->hide();
1260     }
1261
1262     // Setup "Places"
1263     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1264     placesDock->setLocked(lock);
1265     placesDock->setObjectName(QStringLiteral("placesDock"));
1266     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1267
1268     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1269     placesPanel->setCustomContextMenuActions({lockLayoutAction});
1270     placesDock->setWidget(placesPanel);
1271
1272     QAction* placesAction = placesDock->toggleViewAction();
1273     createPanelAction(QIcon::fromTheme(QStringLiteral("bookmarks")), Qt::Key_F9, placesAction, QStringLiteral("show_places_panel"));
1274
1275     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1276     connect(placesPanel, &PlacesPanel::placeActivated,
1277             this, &DolphinMainWindow::slotPlaceActivated);
1278     connect(placesPanel, &PlacesPanel::placeMiddleClicked,
1279             this, &DolphinMainWindow::openNewTab);
1280     connect(placesPanel, &PlacesPanel::errorMessage,
1281             this, &DolphinMainWindow::showErrorMessage);
1282     connect(this, &DolphinMainWindow::urlChanged,
1283             placesPanel, &PlacesPanel::setUrl);
1284     connect(placesDock, &DolphinDockWidget::visibilityChanged,
1285             m_tabWidget, &DolphinTabWidget::slotPlacesPanelVisibilityChanged);
1286     connect(this, &DolphinMainWindow::settingsChanged,
1287             placesPanel, &PlacesPanel::readSettings);
1288
1289     m_tabWidget->slotPlacesPanelVisibilityChanged(placesPanel->isVisible());
1290
1291     // Add actions into the "Panels" menu
1292     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1293     actionCollection()->addAction(QStringLiteral("panels"), panelsMenu);
1294     panelsMenu->setDelayed(false);
1295     const KActionCollection* ac = actionCollection();
1296     panelsMenu->addAction(ac->action(QStringLiteral("show_places_panel")));
1297     panelsMenu->addAction(ac->action(QStringLiteral("show_information_panel")));
1298     panelsMenu->addAction(ac->action(QStringLiteral("show_folders_panel")));
1299 #ifndef Q_OS_WIN
1300     panelsMenu->addAction(ac->action(QStringLiteral("show_terminal_panel")));
1301 #endif
1302     panelsMenu->addSeparator();
1303     panelsMenu->addAction(lockLayoutAction);
1304 }
1305
1306 void DolphinMainWindow::updateEditActions()
1307 {
1308     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1309     if (list.isEmpty()) {
1310         stateChanged(QStringLiteral("has_no_selection"));
1311     } else {
1312         stateChanged(QStringLiteral("has_selection"));
1313
1314         KActionCollection* col = actionCollection();
1315         QAction* renameAction      = col->action(QStringLiteral("rename"));
1316         QAction* moveToTrashAction = col->action(QStringLiteral("move_to_trash"));
1317         QAction* deleteAction      = col->action(QStringLiteral("delete"));
1318         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1319         QAction* deleteWithTrashShortcut = col->action(QStringLiteral("delete_shortcut")); // see DolphinViewActionHandler
1320
1321         KFileItemListProperties capabilities(list);
1322         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1323
1324         renameAction->setEnabled(capabilities.supportsMoving());
1325         moveToTrashAction->setEnabled(enableMoveToTrash);
1326         deleteAction->setEnabled(capabilities.supportsDeleting());
1327         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1328         cutAction->setEnabled(capabilities.supportsMoving());
1329     }
1330 }
1331
1332 void DolphinMainWindow::updateViewActions()
1333 {
1334     m_actionHandler->updateViewActions();
1335
1336     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
1337     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1338
1339     updateSplitAction();
1340
1341     QAction* editableLocactionAction = actionCollection()->action(QStringLiteral("editable_location"));
1342     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1343     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1344 }
1345
1346 void DolphinMainWindow::updateGoActions()
1347 {
1348     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1349     const QUrl currentUrl = m_activeViewContainer->url();
1350     goUpAction->setEnabled(KIO::upUrl(currentUrl) != currentUrl);
1351 }
1352
1353 void DolphinMainWindow::createControlButton()
1354 {
1355     if (m_controlButton) {
1356         return;
1357     }
1358     Q_ASSERT(!m_controlButton);
1359
1360     m_controlButton = new QToolButton(this);
1361     m_controlButton->setIcon(QIcon::fromTheme(QStringLiteral("application-menu")));
1362     m_controlButton->setText(i18nc("@action", "Control"));
1363     m_controlButton->setPopupMode(QToolButton::InstantPopup);
1364     m_controlButton->setToolButtonStyle(toolBar()->toolButtonStyle());
1365
1366     QMenu* controlMenu = new QMenu(m_controlButton);
1367     connect(controlMenu, &QMenu::aboutToShow, this, &DolphinMainWindow::updateControlMenu);
1368
1369     m_controlButton->setMenu(controlMenu);
1370
1371     toolBar()->addWidget(m_controlButton);
1372     connect(toolBar(), &KToolBar::iconSizeChanged,
1373             m_controlButton, &QToolButton::setIconSize);
1374     connect(toolBar(), &KToolBar::toolButtonStyleChanged,
1375             m_controlButton, &QToolButton::setToolButtonStyle);
1376
1377     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1378     // gets edited. In this case we must add them again. The adding is done asynchronously by
1379     // m_updateToolBarTimer.
1380     connect(m_controlButton, &QToolButton::destroyed, this, &DolphinMainWindow::slotControlButtonDeleted);
1381     m_updateToolBarTimer = new QTimer(this);
1382     m_updateToolBarTimer->setInterval(500);
1383     connect(m_updateToolBarTimer, &QTimer::timeout, this, &DolphinMainWindow::updateToolBar);
1384 }
1385
1386 void DolphinMainWindow::deleteControlButton()
1387 {
1388     delete m_controlButton;
1389     m_controlButton = 0;
1390
1391     delete m_updateToolBarTimer;
1392     m_updateToolBarTimer = 0;
1393 }
1394
1395 bool DolphinMainWindow::addActionToMenu(QAction* action, QMenu* menu)
1396 {
1397     Q_ASSERT(action);
1398     Q_ASSERT(menu);
1399
1400     const KToolBar* toolBarWidget = toolBar();
1401     foreach (const QWidget* widget, action->associatedWidgets()) {
1402         if (widget == toolBarWidget) {
1403             return false;
1404         }
1405     }
1406
1407     menu->addAction(action);
1408     return true;
1409 }
1410
1411 void DolphinMainWindow::refreshViews()
1412 {
1413     m_tabWidget->refreshViews();
1414
1415     if (GeneralSettings::modifiedStartupSettings()) {
1416         // The startup settings have been changed by the user (see bug #254947).
1417         // Synchronize the split-view setting with the active view:
1418         const bool splitView = GeneralSettings::splitView();
1419         m_tabWidget->currentTabPage()->setSplitViewEnabled(splitView);
1420         updateSplitAction();
1421     }
1422
1423     emit settingsChanged();
1424 }
1425
1426 void DolphinMainWindow::clearStatusBar()
1427 {
1428     m_activeViewContainer->statusBar()->resetToDefaultText();
1429 }
1430
1431 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1432 {
1433     connect(container, &DolphinViewContainer::showFilterBarChanged,
1434             this, &DolphinMainWindow::updateFilterBarAction);
1435     connect(container, &DolphinViewContainer::writeStateChanged,
1436             this, &DolphinMainWindow::slotWriteStateChanged);
1437
1438     const DolphinView* view = container->view();
1439     connect(view, &DolphinView::selectionChanged,
1440             this, &DolphinMainWindow::slotSelectionChanged);
1441     connect(view, &DolphinView::requestItemInfo,
1442             this, &DolphinMainWindow::requestItemInfo);
1443     connect(view, &DolphinView::tabRequested,
1444             this, &DolphinMainWindow::openNewTab);
1445     connect(view, &DolphinView::requestContextMenu,
1446             this, &DolphinMainWindow::openContextMenu);
1447     connect(view, &DolphinView::directoryLoadingStarted,
1448             this, &DolphinMainWindow::enableStopAction);
1449     connect(view, &DolphinView::directoryLoadingCompleted,
1450             this, &DolphinMainWindow::disableStopAction);
1451     connect(view, &DolphinView::directoryLoadingCompleted,
1452             this, &DolphinMainWindow::slotDirectoryLoadingCompleted);
1453     connect(view, &DolphinView::goBackRequested,
1454             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goBack));
1455     connect(view, &DolphinView::goForwardRequested,
1456             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goForward));
1457
1458     const KUrlNavigator* navigator = container->urlNavigator();
1459     connect(navigator, &KUrlNavigator::urlChanged,
1460             this, &DolphinMainWindow::changeUrl);
1461     connect(navigator, &KUrlNavigator::historyChanged,
1462             this, &DolphinMainWindow::updateHistory);
1463     connect(navigator, &KUrlNavigator::editableStateChanged,
1464             this, &DolphinMainWindow::slotEditableStateChanged);
1465     connect(navigator, &KUrlNavigator::tabRequested,
1466             this, &DolphinMainWindow::openNewTab);
1467 }
1468
1469 void DolphinMainWindow::updateSplitAction()
1470 {
1471     QAction* splitAction = actionCollection()->action(QStringLiteral("split_view"));
1472     QAction* stashSplit = actionCollection()->action(QStringLiteral("split_stash"));
1473     const DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
1474     if (tabPage->splitViewEnabled()) {
1475         if (tabPage->primaryViewActive()) {
1476             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1477             splitAction->setToolTip(i18nc("@info", "Close left view"));
1478             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-left-close")));
1479         } else {
1480             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1481             splitAction->setToolTip(i18nc("@info", "Close right view"));
1482             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-close")));
1483         }
1484     } else {
1485         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1486         splitAction->setToolTip(i18nc("@info", "Split view"));
1487         splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-new")));
1488         stashSplit->setChecked(false);
1489     }
1490 }
1491
1492 bool DolphinMainWindow::isKompareInstalled() const
1493 {
1494     static bool initialized = false;
1495     static bool installed = false;
1496     if (!initialized) {
1497         // TODO: maybe replace this approach later by using a menu
1498         // plugin like kdiff3plugin.cpp
1499         installed = !QStandardPaths::findExecutable(QStringLiteral("kompare")).isEmpty();
1500         initialized = true;
1501     }
1502     return installed;
1503 }
1504
1505 void DolphinMainWindow::createPanelAction(const QIcon& icon,
1506                                           const QKeySequence& shortcut,
1507                                           QAction* dockAction,
1508                                           const QString& actionName)
1509 {
1510     QAction* panelAction = actionCollection()->addAction(actionName);
1511     panelAction->setCheckable(true);
1512     panelAction->setChecked(dockAction->isChecked());
1513     panelAction->setText(dockAction->text());
1514     panelAction->setIcon(icon);
1515     actionCollection()->setDefaultShortcut(panelAction, shortcut);
1516
1517     connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
1518     connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
1519 }
1520
1521 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1522     KIO::FileUndoManager::UiInterface()
1523 {
1524 }
1525
1526 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1527 {
1528 }
1529
1530 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1531 {
1532     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1533     if (mainWin) {
1534         DolphinViewContainer* container = mainWin->activeViewContainer();
1535         container->showMessage(job->errorString(), DolphinViewContainer::Error);
1536     } else {
1537         KIO::FileUndoManager::UiInterface::jobError(job);
1538     }
1539 }