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 "config-terminal.h"
  25 #include "global.h"
  26 #include "dolphinbookmarkhandler.h"
  27 #include "dolphindockwidget.h"
  28 #include "dolphincontextmenu.h"
  29 #include "dolphinnewfilemenu.h"
  30 #include "dolphinrecenttabsmenu.h"
  31 #include "dolphinviewcontainer.h"
  32 #include "dolphintabpage.h"
  33 #include "middleclickactioneventfilter.h"
  34 #include "panels/folders/folderspanel.h"
  35 #include "panels/places/placesitemmodel.h"
  36 #include "panels/places/placespanel.h"
  37 #include "panels/information/informationpanel.h"
  38 #include "panels/terminal/terminalpanel.h"
  39 #include "settings/dolphinsettingsdialog.h"
  40 #include "statusbar/dolphinstatusbar.h"
  41 #include "views/dolphinviewactionhandler.h"
  42 #include "views/dolphinremoteencoding.h"
  43 #include "views/draganddrophelper.h"
  44 #include "views/viewproperties.h"
  45 #include "views/dolphinnewfilemenuobserver.h"
  46 #include "dolphin_generalsettings.h"
  47
  48 #include <KActionCollection>
  49 #include <KActionMenu>
  50 #include <KAuthorized>
  51 #include <KConfig>
  52 #include <KDualAction>
  53 #include <KFileItemListProperties>
  54 #include <KHelpMenu>
  55 #include <KIO/JobUiDelegate>
  56 #include <KIO/OpenFileManagerWindowJob>
  57 #include <KJobWidgets>
  58 #include <KLocalizedString>
  59 #include <KMessageBox>
  60 #include <KProtocolInfo>
  61 #include <KProtocolManager>
  62 #include <KRun>
  63 #include <KShell>
  64 #include <KStandardAction>
  65 #include <KStartupInfo>
  66 #include <KToggleAction>
  67 #include <KToolBar>
  68 #include <KToolBarPopupAction>
  69 #include <KToolInvocation>
  70 #include <KUrlComboBox>
  71 #include <KUrlNavigator>
  72 #include <KWindowSystem>
  73
  74 #include <QApplication>
  75 #include <QClipboard>
  76 #include <QCloseEvent>
  77 #include <QDesktopServices>
  78 #include <QDialog>
  79 #include <QFileInfo>
  80 #include <QLineEdit>
  81 #include <QMenu>
  82 #include <QMenuBar>
  83 #include <QPushButton>
  84 #include <QShowEvent>
  85 #include <QStandardPaths>
  86 #include <QTimer>
  87 #include <QToolButton>
  88 #include <QWhatsThisClickedEvent>
  89
  90 namespace {
  91     // Used for GeneralSettings::version() to determine whether
  92     // an updated version of Dolphin is running.
  93     const int CurrentDolphinVersion = 200;
  94     // The maximum number of entries in the back/forward popup menu
  95     const int MaxNumberOfNavigationentries = 12;
  96 }
  97
  98 DolphinMainWindow::DolphinMainWindow() :
  99     KXmlGuiWindow(nullptr, Qt::WindowContextHelpButtonHint),
 100     m_newFileMenu(nullptr),
 101     m_helpMenu(nullptr),
 102     m_tabWidget(nullptr),
 103     m_activeViewContainer(nullptr),
 104     m_actionHandler(nullptr),
 105     m_remoteEncoding(nullptr),
 106     m_settingsDialog(),
 107     m_bookmarkHandler(nullptr),
 108     m_controlButton(nullptr),
 109     m_updateToolBarTimer(nullptr),
 110     m_lastHandleUrlStatJob(nullptr),
 111     m_terminalPanel(nullptr),
 112     m_placesPanel(nullptr),
 113     m_tearDownFromPlacesRequested(false),
 114     m_backAction(nullptr),
 115     m_forwardAction(nullptr)
 116 {
 117     Q_INIT_RESOURCE(dolphin);
 118     setComponentName(QStringLiteral("dolphin"), QGuiApplication::applicationDisplayName());
 119     setObjectName(QStringLiteral("Dolphin#"));
 120
 121     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::errorMessage,
 122             this, &DolphinMainWindow::showErrorMessage);
 123
 124     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 125     undoManager->setUiInterface(new UndoUiInterface());
 126
 127     connect(undoManager, QOverload<bool>::of(&KIO::FileUndoManager::undoAvailable),
 128             this, &DolphinMainWindow::slotUndoAvailable);
 129     connect(undoManager, &KIO::FileUndoManager::undoTextChanged,
 130             this, &DolphinMainWindow::slotUndoTextChanged);
 131     connect(undoManager, &KIO::FileUndoManager::jobRecordingStarted,
 132             this, &DolphinMainWindow::clearStatusBar);
 133     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 134             this, &DolphinMainWindow::showCommand);
 135
 136     GeneralSettings* generalSettings = GeneralSettings::self();
 137     const bool firstRun = (generalSettings->version() < 200);
 138     if (firstRun) {
 139         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 140     }
 141
 142     setAcceptDrops(true);
 143
 144     m_tabWidget = new DolphinTabWidget(this);
 145     m_tabWidget->setObjectName("tabWidget");
 146     connect(m_tabWidget, &DolphinTabWidget::activeViewChanged,
 147             this, &DolphinMainWindow::activeViewChanged);
 148     connect(m_tabWidget, &DolphinTabWidget::tabCountChanged,
 149             this, &DolphinMainWindow::tabCountChanged);
 150     connect(m_tabWidget, &DolphinTabWidget::currentUrlChanged,
 151             this, &DolphinMainWindow::updateWindowTitle);
 152     setCentralWidget(m_tabWidget);
 153
 154     setupActions();
 155
 156     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 157     connect(m_actionHandler, &DolphinViewActionHandler::actionBeingHandled, this, &DolphinMainWindow::clearStatusBar);
 158     connect(m_actionHandler, &DolphinViewActionHandler::createDirectoryTriggered, this, &DolphinMainWindow::createDirectory);
 159
 160     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 161     connect(this, &DolphinMainWindow::urlChanged,
 162             m_remoteEncoding, &DolphinRemoteEncoding::slotAboutToOpenUrl);
 163
 164     setupDockWidgets();
 165
 166     setupGUI(Keys | Save | Create | ToolBar);
 167     stateChanged(QStringLiteral("new_file"));
 168
 169     QClipboard* clipboard = QApplication::clipboard();
 170     connect(clipboard, &QClipboard::dataChanged,
 171             this, &DolphinMainWindow::updatePasteAction);
 172
 173     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 174     showFilterBarAction->setChecked(generalSettings->filterBar());
 175
 176     if (firstRun) {
 177         menuBar()->setVisible(false);
 178         // Assure a proper default size if Dolphin runs the first time
 179         resize(750, 500);
 180     }
 181
 182     const bool showMenu = !menuBar()->isHidden();
 183     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 184     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 185     if (!showMenu) {
 186         createControlButton();
 187     }
 188
 189     // enable middle-click on back/forward/up to open in a new tab
 190     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
 191     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotToolBarActionMiddleClicked);
 192     toolBar()->installEventFilter(middleClickEventFilter);
 193
 194     setupWhatsThis();
 195 }
 196
 197 DolphinMainWindow::~DolphinMainWindow()
 198 {
 199 }
 200
 201 QVector<DolphinViewContainer*> DolphinMainWindow::viewContainers() const
 202 {
 203     QVector<DolphinViewContainer*> viewContainers;
 204     viewContainers.reserve(m_tabWidget->count());
 205     for (int i = 0; i < m_tabWidget->count(); ++i) {
 206         viewContainers << m_tabWidget->tabPageAt(i)->activeViewContainer();
 207     }
 208     return viewContainers;
 209 }
 210
 211 void DolphinMainWindow::openDirectories(const QList<QUrl>& dirs, bool splitView)
 212 {
 213     m_tabWidget->openDirectories(dirs, splitView);
 214 }
 215
 216 void DolphinMainWindow::openDirectories(const QStringList& dirs, bool splitView)
 217 {
 218     openDirectories(QUrl::fromStringList(dirs), splitView);
 219 }
 220
 221 void DolphinMainWindow::openFiles(const QList<QUrl>& files, bool splitView)
 222 {
 223     m_tabWidget->openFiles(files, splitView);
 224 }
 225
 226 void DolphinMainWindow::openFiles(const QStringList& files, bool splitView)
 227 {
 228     openFiles(QUrl::fromStringList(files), splitView);
 229 }
 230
 231 void DolphinMainWindow::activateWindow()
 232 {
 233     KStartupInfo::setNewStartupId(window(), KStartupInfo::startupId());
 234     KWindowSystem::activateWindow(window()->effectiveWinId());
 235 }
 236
 237 void DolphinMainWindow::showCommand(CommandType command)
 238 {
 239     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 240     switch (command) {
 241     case KIO::FileUndoManager::Copy:
 242         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 243         break;
 244     case KIO::FileUndoManager::Move:
 245         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 246         break;
 247     case KIO::FileUndoManager::Link:
 248         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 249         break;
 250     case KIO::FileUndoManager::Trash:
 251         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 252         break;
 253     case KIO::FileUndoManager::Rename:
 254         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 255         break;
 256
 257     case KIO::FileUndoManager::Mkdir:
 258         statusBar->setText(i18nc("@info:status", "Created folder."));
 259         break;
 260
 261     default:
 262         break;
 263     }
 264 }
 265
 266 void DolphinMainWindow::pasteIntoFolder()
 267 {
 268     m_activeViewContainer->view()->pasteIntoFolder();
 269 }
 270
 271 void DolphinMainWindow::changeUrl(const QUrl &url)
 272 {
 273     if (!KProtocolManager::supportsListing(url)) {
 274         // The URL navigator only checks for validity, not
 275         // if the URL can be listed. An error message is
 276         // shown due to DolphinViewContainer::restoreView().
 277         return;
 278     }
 279
 280     m_activeViewContainer->setUrl(url);
 281     updateFileAndEditActions();
 282     updatePasteAction();
 283     updateViewActions();
 284     updateGoActions();
 285
 286     emit urlChanged(url);
 287 }
 288
 289 void DolphinMainWindow::slotTerminalDirectoryChanged(const QUrl& url)
 290 {
 291     if (m_tearDownFromPlacesRequested && url == QUrl::fromLocalFile(QDir::homePath())) {
 292         m_placesPanel->proceedWithTearDown();
 293         m_tearDownFromPlacesRequested = false;
 294     }
 295
 296     m_activeViewContainer->setAutoGrabFocus(false);
 297     changeUrl(url);
 298     m_activeViewContainer->setAutoGrabFocus(true);
 299 }
 300
 301 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 302 {
 303     KToggleAction* editableLocationAction =
 304         static_cast<KToggleAction*>(actionCollection()->action(QStringLiteral("editable_location")));
 305     editableLocationAction->setChecked(editable);
 306 }
 307
 308 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 309 {
 310     updateFileAndEditActions();
 311
 312     const int selectedUrlsCount = m_tabWidget->currentTabPage()->selectedItemsCount();
 313
 314     QAction* compareFilesAction = actionCollection()->action(QStringLiteral("compare_files"));
 315     if (selectedUrlsCount == 2) {
 316         compareFilesAction->setEnabled(isKompareInstalled());
 317     } else {
 318         compareFilesAction->setEnabled(false);
 319     }
 320
 321     emit selectionChanged(selection);
 322 }
 323
 324 void DolphinMainWindow::updateHistory()
 325 {
 326     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 327     const int index = urlNavigator->historyIndex();
 328
 329     QAction* backAction = actionCollection()->action(KStandardAction::name(KStandardAction::Back));
 330     if (backAction) {
 331         backAction->setToolTip(i18nc("@info", "Go back"));
 332         backAction->setWhatsThis(i18nc("@info:whatsthis go back", "Return to the previously viewed folder."));
 333         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 334     }
 335
 336     QAction* forwardAction = actionCollection()->action(KStandardAction::name(KStandardAction::Forward));
 337     if (forwardAction) {
 338         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 339         forwardAction->setWhatsThis(xi18nc("@info:whatsthis go forward",
 340             "This undoes a <interface>Go|Back</interface> action."));
 341         forwardAction->setEnabled(index > 0);
 342     }
 343 }
 344
 345 void DolphinMainWindow::updateFilterBarAction(bool show)
 346 {
 347     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 348     showFilterBarAction->setChecked(show);
 349 }
 350
 351 void DolphinMainWindow::openNewMainWindow()
 352 {
 353     Dolphin::openNewWindow({m_activeViewContainer->url()}, this);
 354 }
 355
 356 void DolphinMainWindow::openNewActivatedTab()
 357 {
 358     m_tabWidget->openNewActivatedTab();
 359 }
 360
 361 void DolphinMainWindow::addToPlaces()
 362 {
 363     QUrl url;
 364     QString name;
 365
 366     // If nothing is selected, act on the current dir
 367     if (m_activeViewContainer->view()->selectedItems().isEmpty()) {
 368         url = m_activeViewContainer->url();
 369         name = m_activeViewContainer->placesText();
 370     } else {
 371         const auto dirToAdd = m_activeViewContainer->view()->selectedItems().first();
 372         url = dirToAdd.url();
 373         name = dirToAdd.name();
 374     }
 375     if (url.isValid()) {
 376         PlacesItemModel model;
 377         QString icon;
 378         if (m_activeViewContainer->isSearchModeEnabled()) {
 379             icon = QStringLiteral("folder-saved-search-symbolic");
 380         } else {
 381             icon = KIO::iconNameForUrl(url);
 382         }
 383         model.createPlacesItem(name, url, icon);
 384     }
 385 }
 386
 387 void DolphinMainWindow::openNewTab(const QUrl& url, DolphinTabWidget::TabPlacement tabPlacement)
 388 {
 389     m_tabWidget->openNewTab(url, QUrl(), tabPlacement);
 390 }
 391
 392 void DolphinMainWindow::openNewTabAfterCurrentTab(const QUrl& url)
 393 {
 394     m_tabWidget->openNewTab(url, QUrl(), DolphinTabWidget::AfterCurrentTab);
 395 }
 396
 397 void DolphinMainWindow::openNewTabAfterLastTab(const QUrl& url)
 398 {
 399     m_tabWidget->openNewTab(url, QUrl(), DolphinTabWidget::AfterLastTab);
 400 }
 401
 402 void DolphinMainWindow::openInNewTab()
 403 {
 404     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 405     bool tabCreated = false;
 406
 407     foreach (const KFileItem& item, list) {
 408         const QUrl& url = DolphinView::openItemAsFolderUrl(item);
 409         if (!url.isEmpty()) {
 410             openNewTabAfterCurrentTab(url);
 411             tabCreated = true;
 412         }
 413     }
 414
 415     // if no new tab has been created from the selection
 416     // open the current directory in a new tab
 417     if (!tabCreated) {
 418         openNewTabAfterCurrentTab(m_activeViewContainer->url());
 419     }
 420 }
 421
 422 void DolphinMainWindow::openInNewWindow()
 423 {
 424     QUrl newWindowUrl;
 425
 426     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 427     if (list.isEmpty()) {
 428         newWindowUrl = m_activeViewContainer->url();
 429     } else if (list.count() == 1) {
 430         const KFileItem& item = list.first();
 431         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 432     }
 433
 434     if (!newWindowUrl.isEmpty()) {
 435         Dolphin::openNewWindow({newWindowUrl}, this);
 436     }
 437 }
 438
 439 void DolphinMainWindow::showTarget()
 440 {
 441     const auto link = m_activeViewContainer->view()->selectedItems().at(0);
 442     const auto linkLocationDir = QFileInfo(link.localPath()).absoluteDir();
 443     auto linkDestination = link.linkDest();
 444     if (QFileInfo(linkDestination).isRelative()) {
 445         linkDestination = linkLocationDir.filePath(linkDestination);
 446     }
 447     if (QFileInfo::exists(linkDestination)) {
 448         KIO::highlightInFileManager({QUrl::fromLocalFile(linkDestination).adjusted(QUrl::StripTrailingSlash)});
 449     } else {
 450         m_activeViewContainer->showMessage(xi18nc("@info", "Could not access <filename>%1</filename>.", linkDestination),
 451                                            DolphinViewContainer::Warning);
 452     }
 453 }
 454
 455 void DolphinMainWindow::showEvent(QShowEvent* event)
 456 {
 457     KXmlGuiWindow::showEvent(event);
 458
 459     if (!event->spontaneous()) {
 460         m_activeViewContainer->view()->setFocus();
 461     }
 462 }
 463
 464 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 465 {
 466     // Find out if Dolphin is closed directly by the user or
 467     // by the session manager because the session is closed
 468     bool closedByUser = true;
 469     if (qApp->isSavingSession()) {
 470         closedByUser = false;
 471     }
 472
 473     if (m_tabWidget->count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && closedByUser) {
 474         // Ask the user if he really wants to quit and close all tabs.
 475         // Open a confirmation dialog with 3 buttons:
 476         // QDialogButtonBox::Yes    -> Quit
 477         // QDialogButtonBox::No     -> Close only the current tab
 478         // QDialogButtonBox::Cancel -> do nothing
 479         QDialog *dialog = new QDialog(this, Qt::Dialog);
 480         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 481         dialog->setModal(true);
 482         QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Yes | QDialogButtonBox::No | QDialogButtonBox::Cancel);
 483         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KGuiItem(i18nc("@action:button 'Quit Dolphin' button", "&Quit %1", QGuiApplication::applicationDisplayName()), QIcon::fromTheme(QStringLiteral("application-exit"))));
 484         KGuiItem::assign(buttons->button(QDialogButtonBox::No), KGuiItem(i18n("C&lose Current Tab"), QIcon::fromTheme(QStringLiteral("tab-close"))));
 485         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 486         buttons->button(QDialogButtonBox::Yes)->setDefault(true);
 487
 488         bool doNotAskAgainCheckboxResult = false;
 489
 490         const auto result = KMessageBox::createKMessageBox(dialog,
 491             buttons,
 492             QMessageBox::Warning,
 493             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 494             QStringList(),
 495             i18n("Do not ask again"),
 496             &doNotAskAgainCheckboxResult,
 497             KMessageBox::Notify);
 498
 499         if (doNotAskAgainCheckboxResult) {
 500             GeneralSettings::setConfirmClosingMultipleTabs(false);
 501         }
 502
 503         switch (result) {
 504             case QDialogButtonBox::Yes:
 505                 // Quit
 506                 break;
 507             case QDialogButtonBox::No:
 508                 // Close only the current tab
 509                 m_tabWidget->closeTab();
 510                 Q_FALLTHROUGH();
 511             default:
 512                 event->ignore();
 513                 return;
 514         }
 515     }
 516
 517     if (m_terminalPanel->hasProgramRunning() && GeneralSettings::confirmClosingTerminalRunningProgram() && closedByUser) {
 518         // Ask if the user really wants to quit Dolphin with a program that is still running in the Terminal panel
 519         // Open a confirmation dialog with 3 buttons:
 520         // QDialogButtonBox::Yes    -> Quit
 521         // QDialogButtonBox::No     -> Show Terminal Panel
 522         // QDialogButtonBox::Cancel -> do nothing
 523         QDialog *dialog = new QDialog(this, Qt::Dialog);
 524         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 525         dialog->setModal(true);
 526         auto standardButtons = QDialogButtonBox::Yes | QDialogButtonBox::Cancel;
 527         if (!m_terminalPanel->isVisible()) {
 528             standardButtons |= QDialogButtonBox::No;
 529         }
 530         QDialogButtonBox *buttons = new QDialogButtonBox(standardButtons);
 531         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KStandardGuiItem::quit());
 532         if (!m_terminalPanel->isVisible()) {
 533             KGuiItem::assign(
 534                     buttons->button(QDialogButtonBox::No),
 535                     KGuiItem(i18n("Show &Terminal Panel"), QIcon::fromTheme(QStringLiteral("dialog-scripts"))));
 536         }
 537         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 538
 539         bool doNotAskAgainCheckboxResult = false;
 540
 541         const auto result = KMessageBox::createKMessageBox(
 542                 dialog,
 543                 buttons,
 544                 QMessageBox::Warning,
 545                 i18n("The program '%1' is still running in the Terminal panel. Are you sure you want to quit?", m_terminalPanel->runningProgramName()),
 546                 QStringList(),
 547                 i18n("Do not ask again"),
 548                 &doNotAskAgainCheckboxResult,
 549                 KMessageBox::Dangerous);
 550
 551         if (doNotAskAgainCheckboxResult) {
 552             GeneralSettings::setConfirmClosingTerminalRunningProgram(false);
 553         }
 554
 555         switch (result) {
 556             case QDialogButtonBox::Yes:
 557                 // Quit
 558                 break;
 559             case QDialogButtonBox::No:
 560                 actionCollection()->action("show_terminal_panel")->trigger();
 561                 // Do not quit, ignore quit event
 562                 Q_FALLTHROUGH();
 563             default:
 564                 event->ignore();
 565                 return;
 566         }
 567     }
 568
 569     GeneralSettings::setVersion(CurrentDolphinVersion);
 570     GeneralSettings::self()->save();
 571
 572     KXmlGuiWindow::closeEvent(event);
 573 }
 574
 575 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 576 {
 577     m_tabWidget->saveProperties(group);
 578 }
 579
 580 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 581 {
 582     m_tabWidget->readProperties(group);
 583 }
 584
 585 void DolphinMainWindow::updateNewMenu()
 586 {
 587     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 588     m_newFileMenu->checkUpToDate();
 589     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 590 }
 591
 592 void DolphinMainWindow::createDirectory()
 593 {
 594     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 595     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 596     m_newFileMenu->createDirectory();
 597 }
 598
 599 void DolphinMainWindow::quit()
 600 {
 601     close();
 602 }
 603
 604 void DolphinMainWindow::showErrorMessage(const QString& message)
 605 {
 606     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 607 }
 608
 609 void DolphinMainWindow::slotUndoAvailable(bool available)
 610 {
 611     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 612     if (undoAction) {
 613         undoAction->setEnabled(available);
 614     }
 615 }
 616
 617 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 618 {
 619     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 620     if (undoAction) {
 621         undoAction->setText(text);
 622     }
 623 }
 624
 625 void DolphinMainWindow::undo()
 626 {
 627     clearStatusBar();
 628     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 629     KIO::FileUndoManager::self()->undo();
 630 }
 631
 632 void DolphinMainWindow::cut()
 633 {
 634     m_activeViewContainer->view()->cutSelectedItems();
 635 }
 636
 637 void DolphinMainWindow::copy()
 638 {
 639     m_activeViewContainer->view()->copySelectedItems();
 640 }
 641
 642 void DolphinMainWindow::paste()
 643 {
 644     m_activeViewContainer->view()->paste();
 645 }
 646
 647 void DolphinMainWindow::find()
 648 {
 649     m_activeViewContainer->setSearchModeEnabled(true);
 650 }
 651
 652 void DolphinMainWindow::updateSearchAction()
 653 {
 654     QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
 655     toggleSearchAction->setChecked(m_activeViewContainer->isSearchModeEnabled());
 656 }
 657
 658 void DolphinMainWindow::updatePasteAction()
 659 {
 660     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 661     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 662     pasteAction->setEnabled(pasteInfo.first);
 663     pasteAction->setText(pasteInfo.second);
 664 }
 665
 666 void DolphinMainWindow::slotDirectoryLoadingCompleted()
 667 {
 668     updatePasteAction();
 669 }
 670
 671 void DolphinMainWindow::slotToolBarActionMiddleClicked(QAction *action)
 672 {
 673     if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Back))) {
 674         goBackInNewTab();
 675     } else if (action == actionCollection()->action(KStandardAction::name(KStandardAction::Forward))) {
 676         goForwardInNewTab();
 677     } else if (action == actionCollection()->action(QStringLiteral("go_up"))) {
 678         goUpInNewTab();
 679     } else if (action == actionCollection()->action(QStringLiteral("go_home"))) {
 680         goHomeInNewTab();
 681     }
 682 }
 683
 684 void DolphinMainWindow::slotAboutToShowBackPopupMenu()
 685 {
 686     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 687     int entries = 0;
 688     m_backAction->menu()->clear();
 689     for (int i = urlNavigator->historyIndex() + 1; i < urlNavigator->historySize() && entries < MaxNumberOfNavigationentries; ++i, ++entries) {
 690         QAction* action = new QAction(urlNavigator->locationUrl(i).toString(QUrl::PreferLocalFile), m_backAction->menu());
 691         action->setData(i);
 692         m_backAction->menu()->addAction(action);
 693     }
 694 }
 695
 696 void DolphinMainWindow::slotGoBack(QAction* action)
 697 {
 698     int gotoIndex = action->data().value<int>();
 699     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 700     for (int i = gotoIndex - urlNavigator->historyIndex(); i > 0; --i) {
 701         goBack();
 702     }
 703 }
 704
 705 void DolphinMainWindow::slotBackForwardActionMiddleClicked(QAction* action)
 706 {
 707     if (action) {
 708         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 709         openNewTabAfterCurrentTab(urlNavigator->locationUrl(action->data().value<int>()));
 710     }
 711 }
 712
 713 void DolphinMainWindow::slotAboutToShowForwardPopupMenu()
 714 {
 715     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 716     int entries = 0;
 717     m_forwardAction->menu()->clear();
 718     for (int i = urlNavigator->historyIndex() - 1; i >= 0 && entries < MaxNumberOfNavigationentries; --i, ++entries) {
 719         QAction* action = new QAction(urlNavigator->locationUrl(i).toString(QUrl::PreferLocalFile), m_forwardAction->menu());
 720         action->setData(i);
 721         m_forwardAction->menu()->addAction(action);
 722     }
 723 }
 724
 725 void DolphinMainWindow::slotGoForward(QAction* action)
 726 {
 727     int gotoIndex = action->data().value<int>();
 728     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 729     for (int i = urlNavigator->historyIndex() - gotoIndex; i > 0; --i) {
 730         goForward();
 731     }
 732 }
 733
 734 void DolphinMainWindow::selectAll()
 735 {
 736     clearStatusBar();
 737
 738     // if the URL navigator is editable and focused, select the whole
 739     // URL instead of all items of the view
 740
 741     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 742     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 743     const bool selectUrl = urlNavigator->isUrlEditable() &&
 744                            lineEdit->hasFocus();
 745     if (selectUrl) {
 746         lineEdit->selectAll();
 747     } else {
 748         m_activeViewContainer->view()->selectAll();
 749     }
 750 }
 751
 752 void DolphinMainWindow::invertSelection()
 753 {
 754     clearStatusBar();
 755     m_activeViewContainer->view()->invertSelection();
 756 }
 757
 758 void DolphinMainWindow::toggleSplitView()
 759 {
 760     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 761     tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled());
 762
 763     updateViewActions();
 764 }
 765
 766 void DolphinMainWindow::toggleSplitStash()
 767 {
 768     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 769     tabPage->setSplitViewEnabled(false);
 770     tabPage->setSplitViewEnabled(true, QUrl("stash:/"));
 771 }
 772
 773 void DolphinMainWindow::reloadView()
 774 {
 775     clearStatusBar();
 776     m_activeViewContainer->reload();
 777     m_activeViewContainer->statusBar()->updateSpaceInfo();
 778 }
 779
 780 void DolphinMainWindow::stopLoading()
 781 {
 782     m_activeViewContainer->view()->stopLoading();
 783 }
 784
 785 void DolphinMainWindow::enableStopAction()
 786 {
 787     actionCollection()->action(QStringLiteral("stop"))->setEnabled(true);
 788 }
 789
 790 void DolphinMainWindow::disableStopAction()
 791 {
 792     actionCollection()->action(QStringLiteral("stop"))->setEnabled(false);
 793 }
 794
 795 void DolphinMainWindow::showFilterBar()
 796 {
 797     m_activeViewContainer->setFilterBarVisible(true);
 798 }
 799
 800 void DolphinMainWindow::toggleEditLocation()
 801 {
 802     clearStatusBar();
 803
 804     QAction* action = actionCollection()->action(QStringLiteral("editable_location"));
 805     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 806     urlNavigator->setUrlEditable(action->isChecked());
 807 }
 808
 809 void DolphinMainWindow::replaceLocation()
 810 {
 811     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 812     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 813
 814     // If the text field currently has focus and everything is selected,
 815     // pressing the keyboard shortcut returns the whole thing to breadcrumb mode
 816     if (navigator->isUrlEditable()
 817         && lineEdit->hasFocus()
 818         && lineEdit->selectedText() == lineEdit->text() ) {
 819         navigator->setUrlEditable(false);
 820     } else {
 821         navigator->setUrlEditable(true);
 822         navigator->setFocus();
 823         lineEdit->selectAll();
 824     }
 825 }
 826
 827 void DolphinMainWindow::togglePanelLockState()
 828 {
 829     const bool newLockState = !GeneralSettings::lockPanels();
 830     foreach (QObject* child, children()) {
 831         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 832         if (dock) {
 833             dock->setLocked(newLockState);
 834         }
 835     }
 836
 837     GeneralSettings::setLockPanels(newLockState);
 838 }
 839
 840 void DolphinMainWindow::slotTerminalPanelVisibilityChanged()
 841 {
 842     if (m_terminalPanel->isHiddenInVisibleWindow() && m_activeViewContainer) {
 843         m_activeViewContainer->view()->setFocus();
 844     }
 845 }
 846
 847 void DolphinMainWindow::goBack()
 848 {
 849     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 850     urlNavigator->goBack();
 851
 852     if (urlNavigator->locationState().isEmpty()) {
 853         // An empty location state indicates a redirection URL,
 854         // which must be skipped too
 855         urlNavigator->goBack();
 856     }
 857 }
 858
 859 void DolphinMainWindow::goForward()
 860 {
 861     m_activeViewContainer->urlNavigator()->goForward();
 862 }
 863
 864 void DolphinMainWindow::goUp()
 865 {
 866     m_activeViewContainer->urlNavigator()->goUp();
 867 }
 868
 869 void DolphinMainWindow::goHome()
 870 {
 871     m_activeViewContainer->urlNavigator()->goHome();
 872 }
 873
 874 void DolphinMainWindow::goBackInNewTab()
 875 {
 876     KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 877     const int index = urlNavigator->historyIndex() + 1;
 878     openNewTabAfterCurrentTab(urlNavigator->locationUrl(index));
 879 }
 880
 881 void DolphinMainWindow::goForwardInNewTab()
 882 {
 883     KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 884     const int index = urlNavigator->historyIndex() - 1;
 885     openNewTabAfterCurrentTab(urlNavigator->locationUrl(index));
 886 }
 887
 888 void DolphinMainWindow::goUpInNewTab()
 889 {
 890     const QUrl currentUrl = activeViewContainer()->urlNavigator()->locationUrl();
 891     openNewTabAfterCurrentTab(KIO::upUrl(currentUrl));
 892 }
 893
 894 void DolphinMainWindow::goHomeInNewTab()
 895 {
 896     openNewTabAfterCurrentTab(Dolphin::homeUrl());
 897 }
 898
 899 void DolphinMainWindow::compareFiles()
 900 {
 901     const KFileItemList items = m_tabWidget->currentTabPage()->selectedItems();
 902     if (items.count() != 2) {
 903         // The action is disabled in this case, but it could have been triggered
 904         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
 905         return;
 906     }
 907
 908     QUrl urlA = items.at(0).url();
 909     QUrl urlB = items.at(1).url();
 910
 911     QString command(QStringLiteral("kompare -c \""));
 912     command.append(urlA.toDisplayString(QUrl::PreferLocalFile));
 913     command.append("\" \"");
 914     command.append(urlB.toDisplayString(QUrl::PreferLocalFile));
 915     command.append('\"');
 916     KRun::runCommand(command, QStringLiteral("Kompare"), QStringLiteral("kompare"), this);
 917 }
 918
 919 void DolphinMainWindow::toggleShowMenuBar()
 920 {
 921     const bool visible = menuBar()->isVisible();
 922     menuBar()->setVisible(!visible);
 923     if (visible) {
 924         createControlButton();
 925     } else {
 926         deleteControlButton();
 927     }
 928 }
 929
 930 void DolphinMainWindow::openTerminal()
 931 {
 932     QString dir(QDir::homePath());
 933
 934     // If the given directory is not local, it can still be the URL of an
 935     // ioslave using UDS_LOCAL_PATH which to be converted first.
 936     KIO::StatJob* statJob = KIO::mostLocalUrl(m_activeViewContainer->url());
 937     KJobWidgets::setWindow(statJob, this);
 938     statJob->exec();
 939     QUrl url = statJob->mostLocalUrl();
 940
 941     //If the URL is local after the above conversion, set the directory.
 942     if (url.isLocalFile()) {
 943         dir = url.toLocalFile();
 944     }
 945
 946     KToolInvocation::invokeTerminal(QString(), dir);
 947 }
 948
 949 void DolphinMainWindow::editSettings()
 950 {
 951     if (!m_settingsDialog) {
 952         DolphinViewContainer* container = activeViewContainer();
 953         container->view()->writeSettings();
 954
 955         const QUrl url = container->url();
 956         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
 957         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, this, &DolphinMainWindow::refreshViews);
 958         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 959         settingsDialog->show();
 960         m_settingsDialog = settingsDialog;
 961     } else {
 962         m_settingsDialog.data()->raise();
 963     }
 964 }
 965
 966 void DolphinMainWindow::handleUrl(const QUrl& url)
 967 {
 968     delete m_lastHandleUrlStatJob;
 969     m_lastHandleUrlStatJob = nullptr;
 970
 971     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
 972         activeViewContainer()->setUrl(url);
 973     } else if (KProtocolManager::supportsListing(url)) {
 974         // stat the URL to see if it is a dir or not
 975         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
 976         if (m_lastHandleUrlStatJob->uiDelegate()) {
 977             KJobWidgets::setWindow(m_lastHandleUrlStatJob, this);
 978         }
 979         connect(m_lastHandleUrlStatJob, &KIO::Job::result,
 980                 this, &DolphinMainWindow::slotHandleUrlStatFinished);
 981
 982     } else {
 983         new KRun(url, this); // Automatically deletes itself after being finished
 984     }
 985 }
 986
 987 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
 988 {
 989     m_lastHandleUrlStatJob = nullptr;
 990     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
 991     const QUrl url = static_cast<KIO::StatJob*>(job)->url();
 992     if (entry.isDir()) {
 993         activeViewContainer()->setUrl(url);
 994     } else {
 995         new KRun(url, this);  // Automatically deletes itself after being finished
 996     }
 997 }
 998
 999 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1000 {
1001     // trash:/ is writable but we don't want to create new items in it.
1002     // TODO: remove the trash check once https://phabricator.kde.org/T8234 is implemented
1003     newFileMenu()->setEnabled(isFolderWritable && m_activeViewContainer->url().scheme() != QLatin1String("trash"));
1004 }
1005
1006 void DolphinMainWindow::openContextMenu(const QPoint& pos,
1007                                         const KFileItem& item,
1008                                         const QUrl& url,
1009                                         const QList<QAction*>& customActions)
1010 {
1011     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
1012     contextMenu.data()->setCustomActions(customActions);
1013     const DolphinContextMenu::Command command = contextMenu.data()->open();
1014
1015     switch (command) {
1016     case DolphinContextMenu::OpenParentFolder:
1017         changeUrl(KIO::upUrl(item.url()));
1018         m_activeViewContainer->view()->markUrlsAsSelected({item.url()});
1019         m_activeViewContainer->view()->markUrlAsCurrent(item.url());
1020         break;
1021
1022     case DolphinContextMenu::OpenParentFolderInNewWindow:
1023         Dolphin::openNewWindow({item.url()}, this, Dolphin::OpenNewWindowFlag::Select);
1024         break;
1025
1026     case DolphinContextMenu::OpenParentFolderInNewTab:
1027         openNewTabAfterLastTab(KIO::upUrl(item.url()));
1028         break;
1029
1030     case DolphinContextMenu::None:
1031     default:
1032         break;
1033     }
1034
1035     // Delete the menu, unless it has been deleted in its own nested event loop already.
1036     if (contextMenu) {
1037         contextMenu->deleteLater();
1038     }
1039 }
1040
1041 void DolphinMainWindow::updateControlMenu()
1042 {
1043     QMenu* menu = qobject_cast<QMenu*>(sender());
1044     Q_ASSERT(menu);
1045
1046     // All actions get cleared by QMenu::clear(). This includes the sub-menus
1047     // because 'menu' is their parent.
1048     menu->clear();
1049
1050     KActionCollection* ac = actionCollection();
1051
1052     menu->addMenu(m_newFileMenu->menu());
1053     addActionToMenu(ac->action(QStringLiteral("file_new")), menu);
1054     addActionToMenu(ac->action(QStringLiteral("new_tab")), menu);
1055     addActionToMenu(ac->action(QStringLiteral("closed_tabs")), menu);
1056
1057     menu->addSeparator();
1058
1059     // Add "Edit" actions
1060     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
1061                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::SelectAll)), menu) |
1062                  addActionToMenu(ac->action(QStringLiteral("invert_selection")), menu);
1063
1064     if (added) {
1065         menu->addSeparator();
1066     }
1067
1068     // Add "View" actions
1069     if (!GeneralSettings::showZoomSlider()) {
1070         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
1071         addActionToMenu(ac->action(QStringLiteral("view_zoom_reset")), menu);
1072         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
1073         menu->addSeparator();
1074     }
1075
1076     added = addActionToMenu(ac->action(QStringLiteral("show_preview")), menu) |
1077             addActionToMenu(ac->action(QStringLiteral("show_in_groups")), menu) |
1078             addActionToMenu(ac->action(QStringLiteral("show_hidden_files")), menu) |
1079             addActionToMenu(ac->action(QStringLiteral("additional_info")), menu) |
1080             addActionToMenu(ac->action(QStringLiteral("view_properties")), menu);
1081
1082     if (added) {
1083         menu->addSeparator();
1084     }
1085
1086     // Add a curated assortment of items from the "Tools" menu
1087     addActionToMenu(ac->action(QStringLiteral("show_filter_bar")), menu);
1088     addActionToMenu(ac->action(QStringLiteral("open_terminal")), menu);
1089
1090     menu->addSeparator();
1091
1092     // Add "Show Panels" menu
1093     addActionToMenu(ac->action(QStringLiteral("panels")), menu);
1094
1095     // Add "Settings" menu entries
1096     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
1097     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
1098     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
1099     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
1100
1101     // Add "Help" menu
1102     auto helpMenu = m_helpMenu->menu();
1103     helpMenu->setIcon(QIcon::fromTheme(QStringLiteral("system-help")));
1104     menu->addMenu(helpMenu);
1105 }
1106
1107 void DolphinMainWindow::updateToolBar()
1108 {
1109     if (!menuBar()->isVisible()) {
1110         createControlButton();
1111     }
1112 }
1113
1114 void DolphinMainWindow::slotControlButtonDeleted()
1115 {
1116     m_controlButton = nullptr;
1117     m_updateToolBarTimer->start();
1118 }
1119
1120 void DolphinMainWindow::slotPlaceActivated(const QUrl& url)
1121 {
1122     DolphinViewContainer* view = activeViewContainer();
1123
1124     if (view->url() == url) {
1125         // We can end up here if the user clicked a device in the Places Panel
1126         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
1127         reloadView();
1128     } else {
1129         changeUrl(url);
1130     }
1131 }
1132
1133 void DolphinMainWindow::closedTabsCountChanged(unsigned int count)
1134 {
1135     actionCollection()->action(QStringLiteral("undo_close_tab"))->setEnabled(count > 0);
1136 }
1137
1138 void DolphinMainWindow::activeViewChanged(DolphinViewContainer* viewContainer)
1139 {
1140     DolphinViewContainer* oldViewContainer = m_activeViewContainer;
1141     Q_ASSERT(viewContainer);
1142
1143     m_activeViewContainer = viewContainer;
1144
1145     if (oldViewContainer) {
1146         const QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
1147         toggleSearchAction->disconnect(oldViewContainer);
1148
1149         // Disconnect all signals between the old view container (container,
1150         // view and url navigator) and main window.
1151         oldViewContainer->disconnect(this);
1152         oldViewContainer->view()->disconnect(this);
1153         oldViewContainer->urlNavigator()->disconnect(this);
1154
1155         // except the requestItemInfo so that on hover the information panel can still be updated
1156         connect(oldViewContainer->view(), &DolphinView::requestItemInfo,
1157                 this, &DolphinMainWindow::requestItemInfo);
1158     }
1159
1160     connectViewSignals(viewContainer);
1161
1162     m_actionHandler->setCurrentView(viewContainer->view());
1163
1164     updateHistory();
1165     updateFileAndEditActions();
1166     updatePasteAction();
1167     updateViewActions();
1168     updateGoActions();
1169     updateSearchAction();
1170
1171     const QUrl url = viewContainer->url();
1172     emit urlChanged(url);
1173 }
1174
1175 void DolphinMainWindow::tabCountChanged(int count)
1176 {
1177     const bool enableTabActions = (count > 1);
1178     actionCollection()->action(QStringLiteral("activate_next_tab"))->setEnabled(enableTabActions);
1179     actionCollection()->action(QStringLiteral("activate_prev_tab"))->setEnabled(enableTabActions);
1180 }
1181
1182 void DolphinMainWindow::updateWindowTitle()
1183 {
1184     const QString newTitle = m_activeViewContainer->caption();
1185     if (windowTitle() != newTitle) {
1186         setWindowTitle(newTitle);
1187     }
1188 }
1189
1190 void DolphinMainWindow::slotStorageTearDownFromPlacesRequested(const QString& mountPath)
1191 {
1192     if (m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1193         m_tearDownFromPlacesRequested = true;
1194         m_terminalPanel->goHome();
1195         // m_placesPanel->proceedWithTearDown() will be called in slotTerminalDirectoryChanged
1196     } else {
1197         m_placesPanel->proceedWithTearDown();
1198     }
1199 }
1200
1201 void DolphinMainWindow::slotStorageTearDownExternallyRequested(const QString& mountPath)
1202 {
1203     if (m_terminalPanel->currentWorkingDirectory().startsWith(mountPath)) {
1204         m_tearDownFromPlacesRequested = false;
1205         m_terminalPanel->goHome();
1206     }
1207 }
1208
1209 void DolphinMainWindow::setupActions()
1210 {
1211     // setup 'File' menu
1212     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
1213     QMenu* menu = m_newFileMenu->menu();
1214     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1215     menu->setIcon(QIcon::fromTheme(QStringLiteral("document-new")));
1216     m_newFileMenu->setDelayed(false);
1217     connect(menu, &QMenu::aboutToShow,
1218             this, &DolphinMainWindow::updateNewMenu);
1219
1220     QAction* newWindow = KStandardAction::openNew(this, &DolphinMainWindow::openNewMainWindow, actionCollection());
1221     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1222     newWindow->setToolTip(i18nc("@info", "Open a new Dolphin window"));
1223     newWindow->setWhatsThis(xi18nc("@info:whatsthis", "This opens a new "
1224         "window just like this one with the current location and view."
1225         "<nl/>You can drag and drop items between windows."));
1226     newWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1227
1228     QAction* newTab = actionCollection()->addAction(QStringLiteral("new_tab"));
1229     newTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1230     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1231     newTab->setWhatsThis(xi18nc("@info:whatsthis", "This opens a new "
1232         "<emphasis>Tab</emphasis> with the current location and view.<nl/>"
1233         "A tab is an additional view within this window. "
1234         "You can drag and drop items between tabs."));
1235     actionCollection()->setDefaultShortcuts(newTab, {Qt::CTRL + Qt::Key_T, Qt::CTRL + Qt::SHIFT + Qt::Key_N});
1236     connect(newTab, &QAction::triggered, this, &DolphinMainWindow::openNewActivatedTab);
1237
1238     QAction* addToPlaces = actionCollection()->addAction(QStringLiteral("add_to_places"));
1239     addToPlaces->setIcon(QIcon::fromTheme(QStringLiteral("bookmark-new")));
1240     addToPlaces->setWhatsThis(xi18nc("@info:whatsthis", "This adds the selected folder "
1241         "to the Places panel."));
1242     connect(addToPlaces, &QAction::triggered, this, &DolphinMainWindow::addToPlaces);
1243
1244     QAction* closeTab = KStandardAction::close(m_tabWidget, QOverload<>::of(&DolphinTabWidget::closeTab), actionCollection());
1245     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1246     closeTab->setWhatsThis(i18nc("@info:whatsthis", "This closes the "
1247         "currently viewed tab. If no more tabs are left this window "
1248         "will close instead."));
1249
1250     QAction* quitAction = KStandardAction::quit(this, &DolphinMainWindow::quit, actionCollection());
1251     quitAction->setWhatsThis(i18nc("@info:whatsthis quit", "This closes this window."));
1252
1253     // setup 'Edit' menu
1254     KStandardAction::undo(this,
1255                           &DolphinMainWindow::undo,
1256                           actionCollection());
1257
1258     // i18n: This will be the last paragraph for the whatsthis for all three:
1259     // Cut, Copy and Paste
1260     const QString cutCopyPastePara = xi18nc("@info:whatsthis", "<para><emphasis>Cut, "
1261         "Copy</emphasis> and <emphasis>Paste</emphasis> work between many "
1262         "applications and are among the most used commands. That's why their "
1263         "<emphasis>keyboard shortcuts</emphasis> are prominently placed right "
1264         "next to each other on the keyboard: <shortcut>Ctrl+X</shortcut>, "
1265         "<shortcut>Ctrl+C</shortcut> and <shortcut>Ctrl+V</shortcut>.</para>");
1266     QAction* cutAction = KStandardAction::cut(this, &DolphinMainWindow::cut, actionCollection());
1267     cutAction->setWhatsThis(xi18nc("@info:whatsthis cut", "This copies the items "
1268         "in your current selection to the <emphasis>clipboard</emphasis>.<nl/>"
1269         "Use the <emphasis>Paste</emphasis> action afterwards to copy them from "
1270         "the clipboard to a new location. The items will be removed from their "
1271         "initial location.") + cutCopyPastePara);
1272     QAction* copyAction = KStandardAction::copy(this, &DolphinMainWindow::copy, actionCollection());
1273     copyAction->setWhatsThis(xi18nc("@info:whatsthis copy", "This copies the "
1274         "items in your current selection to the <emphasis>clipboard</emphasis>."
1275         "<nl/>Use the <emphasis>Paste</emphasis> action afterwards to copy them "
1276         "from the clipboard to a new location.") +  cutCopyPastePara);
1277     QAction* paste = KStandardAction::paste(this, &DolphinMainWindow::paste, actionCollection());
1278     // The text of the paste-action is modified dynamically by Dolphin
1279     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1280     // due to the long text, the text "Paste" is used:
1281     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1282     paste->setWhatsThis(xi18nc("@info:whatsthis paste", "This copies the items from "
1283         "your <emphasis>clipboard</emphasis> to the currently viewed folder.<nl/>"
1284         "If the items were added to the clipboard by the <emphasis>Cut</emphasis> "
1285         "action they are removed from their old location.") +  cutCopyPastePara);
1286
1287     QAction *searchAction = KStandardAction::find(this, &DolphinMainWindow::find, actionCollection());
1288     searchAction->setText(i18n("Search..."));
1289     searchAction->setToolTip(i18nc("@info:tooltip", "Search for files and folders"));
1290     searchAction->setWhatsThis(xi18nc("@info:whatsthis find", "<para>This helps you "
1291         "find files and folders by opening a <emphasis>find bar</emphasis>. "
1292         "There you can enter search terms and specify settings to find the "
1293         "objects you are looking for.</para><para>Use this help again on "
1294         "the find bar so we can have a look at it while the settings are "
1295         "explained.</para>"));
1296
1297     // toggle_search acts as a copy of the main searchAction to be used mainly
1298     // in the toolbar, with no default shortcut attached, to avoid messing with
1299     // existing workflows (search bar always open and Ctrl-F to focus)
1300     QAction *toggleSearchAction = actionCollection()->addAction(QStringLiteral("toggle_search"));
1301     toggleSearchAction->setText(i18nc("@action:inmenu", "Toggle Search Bar"));
1302     toggleSearchAction->setIconText(i18nc("@action:intoolbar", "Search"));
1303     toggleSearchAction->setIcon(searchAction->icon());
1304     toggleSearchAction->setToolTip(searchAction->toolTip());
1305     toggleSearchAction->setWhatsThis(searchAction->whatsThis());
1306     toggleSearchAction->setCheckable(true);
1307
1308     QAction* selectAllAction = KStandardAction::selectAll(this, &DolphinMainWindow::selectAll, actionCollection());
1309     selectAllAction->setWhatsThis(xi18nc("@info:whatsthis", "This selects all "
1310         "files and folders in the current location."));
1311
1312     QAction* invertSelection = actionCollection()->addAction(QStringLiteral("invert_selection"));
1313     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1314     invertSelection->setWhatsThis(xi18nc("@info:whatsthis invert", "This selects all "
1315         "objects that you have currently <emphasis>not</emphasis> selected instead."));
1316     invertSelection->setIcon(QIcon::fromTheme(QStringLiteral("edit-select-invert")));
1317     actionCollection()->setDefaultShortcut(invertSelection, Qt::CTRL + Qt::SHIFT + Qt::Key_A);
1318     connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);
1319
1320     // setup 'View' menu
1321     // (note that most of it is set up in DolphinViewActionHandler)
1322
1323     QAction* split = actionCollection()->addAction(QStringLiteral("split_view"));
1324     split->setWhatsThis(xi18nc("@info:whatsthis find", "<para>This splits "
1325         "the folder view below into two autonomous views.</para><para>This "
1326         "way you can see two locations at once and move items between them "
1327         "quickly.</para>Click this again afterwards to recombine the views."));
1328     actionCollection()->setDefaultShortcut(split, Qt::Key_F3);
1329     connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1330
1331     QAction* stashSplit = actionCollection()->addAction(QStringLiteral("split_stash"));
1332     actionCollection()->setDefaultShortcut(stashSplit, Qt::CTRL + Qt::Key_S);
1333     stashSplit->setText(i18nc("@action:intoolbar Stash", "Stash"));
1334     stashSplit->setToolTip(i18nc("@info", "Opens the stash virtual directory in a split window"));
1335     stashSplit->setIcon(QIcon::fromTheme(QStringLiteral("folder-stash")));
1336     stashSplit->setCheckable(false);
1337     stashSplit->setVisible(KProtocolInfo::isKnownProtocol("stash"));
1338     connect(stashSplit, &QAction::triggered, this, &DolphinMainWindow::toggleSplitStash);
1339
1340     KStandardAction::redisplay(this, &DolphinMainWindow::reloadView, actionCollection());
1341
1342     QAction* stop = actionCollection()->addAction(QStringLiteral("stop"));
1343     stop->setText(i18nc("@action:inmenu View", "Stop"));
1344     stop->setToolTip(i18nc("@info", "Stop loading"));
1345     stop->setWhatsThis(i18nc("@info", "This stops the loading of the contents of the current folder."));
1346     stop->setIcon(QIcon::fromTheme(QStringLiteral("process-stop")));
1347     connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
1348
1349     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>(QStringLiteral("editable_location"));
1350     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1351     editableLocation->setWhatsThis(xi18nc("@info:whatsthis",
1352         "This toggles the <emphasis>Location Bar</emphasis> to be "
1353         "editable so you can directly enter a location you want to go to.<nl/>"
1354         "You can also switch to editing by clicking to the right of the "
1355         "location and switch back by confirming the edited location."));
1356     actionCollection()->setDefaultShortcut(editableLocation, Qt::Key_F6);
1357     connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
1358
1359     QAction* replaceLocation = actionCollection()->addAction(QStringLiteral("replace_location"));
1360     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1361     // i18n: "enter" is used both in the meaning of "writing" and "going to" a new location here.
1362     // Both meanings are useful but not necessary to understand the use of "Replace Location".
1363     // So you might want to be more verbose in your language to convey the meaning but it's up to you.
1364     replaceLocation->setWhatsThis(xi18nc("@info:whatsthis",
1365         "This switches to editing the location and selects it "
1366         "so you can quickly enter a different location."));
1367     actionCollection()->setDefaultShortcut(replaceLocation, Qt::CTRL + Qt::Key_L);
1368     connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);
1369
1370     // setup 'Go' menu
1371     {
1372         QScopedPointer<QAction> backAction(KStandardAction::back(nullptr, nullptr, nullptr));
1373         m_backAction = new KToolBarPopupAction(backAction->icon(), backAction->text(), actionCollection());
1374         m_backAction->setObjectName(backAction->objectName());
1375         m_backAction->setShortcuts(backAction->shortcuts());
1376     }
1377     m_backAction->setDelayed(true);
1378     m_backAction->setStickyMenu(false);
1379     connect(m_backAction, &QAction::triggered, this, &DolphinMainWindow::goBack);
1380     connect(m_backAction->menu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowBackPopupMenu);
1381     connect(m_backAction->menu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoBack);
1382     actionCollection()->addAction(m_backAction->objectName(), m_backAction);
1383
1384     auto backShortcuts = m_backAction->shortcuts();
1385     backShortcuts.append(QKeySequence(Qt::Key_Backspace));
1386     actionCollection()->setDefaultShortcuts(m_backAction, backShortcuts);
1387
1388     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1389     actionCollection()->addAction(QStringLiteral("closed_tabs"), recentTabsMenu);
1390     connect(m_tabWidget, &DolphinTabWidget::rememberClosedTab,
1391             recentTabsMenu, &DolphinRecentTabsMenu::rememberClosedTab);
1392     connect(recentTabsMenu, &DolphinRecentTabsMenu::restoreClosedTab,
1393             m_tabWidget, &DolphinTabWidget::restoreClosedTab);
1394     connect(recentTabsMenu, &DolphinRecentTabsMenu::closedTabsCountChanged,
1395             this, &DolphinMainWindow::closedTabsCountChanged);
1396
1397     QAction* undoCloseTab = actionCollection()->addAction(QStringLiteral("undo_close_tab"));
1398     undoCloseTab->setText(i18nc("@action:inmenu File", "Undo close tab"));
1399     undoCloseTab->setWhatsThis(i18nc("@info:whatsthis undo close tab",
1400         "This returns you to the previously closed tab."));
1401     actionCollection()->setDefaultShortcut(undoCloseTab, Qt::CTRL + Qt::SHIFT + Qt::Key_T);
1402     undoCloseTab->setIcon(QIcon::fromTheme(QStringLiteral("edit-undo")));
1403     undoCloseTab->setEnabled(false);
1404     connect(undoCloseTab, &QAction::triggered, recentTabsMenu, &DolphinRecentTabsMenu::undoCloseTab);
1405
1406     auto undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
1407     undoAction->setWhatsThis(xi18nc("@info:whatsthis", "This undoes "
1408         "the last change you made to files or folders.<nl/>"
1409         "Such changes include <interface>creating, renaming</interface> "
1410         "and <interface>moving</interface> them to a different location "
1411         "or to the <filename>Trash</filename>. <nl/>Changes that can't "
1412         "be undone will ask for your confirmation."));
1413     undoAction->setEnabled(false); // undo should be disabled by default
1414
1415     {
1416         QScopedPointer<QAction> forwardAction(KStandardAction::forward(nullptr, nullptr, nullptr));
1417         m_forwardAction = new KToolBarPopupAction(forwardAction->icon(), forwardAction->text(), actionCollection());
1418         m_forwardAction->setObjectName(forwardAction->objectName());
1419         m_forwardAction->setShortcuts(forwardAction->shortcuts());
1420     }
1421     m_forwardAction->setDelayed(true);
1422     m_forwardAction->setStickyMenu(false);
1423     connect(m_forwardAction, &QAction::triggered, this, &DolphinMainWindow::goForward);
1424     connect(m_forwardAction->menu(), &QMenu::aboutToShow, this, &DolphinMainWindow::slotAboutToShowForwardPopupMenu);
1425     connect(m_forwardAction->menu(), &QMenu::triggered, this, &DolphinMainWindow::slotGoForward);
1426     actionCollection()->addAction(m_forwardAction->objectName(), m_forwardAction);
1427     // enable middle-click to open in a new tab
1428     auto *middleClickEventFilter = new MiddleClickActionEventFilter(this);
1429     connect(middleClickEventFilter, &MiddleClickActionEventFilter::actionMiddleClicked, this, &DolphinMainWindow::slotBackForwardActionMiddleClicked);
1430     m_backAction->menu()->installEventFilter(middleClickEventFilter);
1431     m_forwardAction->menu()->installEventFilter(middleClickEventFilter);
1432     KStandardAction::up(this, &DolphinMainWindow::goUp, actionCollection());
1433     QAction* homeAction = KStandardAction::home(this, &DolphinMainWindow::goHome, actionCollection());
1434     homeAction->setWhatsThis(xi18nc("@info:whatsthis", "Go to your "
1435         "<filename>Home</filename> folder.<nl/>Every user account "
1436         "has their own <filename>Home</filename> that contains their data "
1437         "including folders that contain personal application data."));
1438
1439     // setup 'Tools' menu
1440     QAction* showFilterBar = actionCollection()->addAction(QStringLiteral("show_filter_bar"));
1441     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1442     showFilterBar->setWhatsThis(xi18nc("@info:whatsthis", "This opens the "
1443         "<emphasis>Filter Bar</emphasis> at the bottom of the window.<nl/> "
1444         "There you can enter a text to filter the files and folders currently displayed. "
1445         "Only those that contain the text in their name will be kept in view."));
1446     showFilterBar->setIcon(QIcon::fromTheme(QStringLiteral("view-filter")));
1447     actionCollection()->setDefaultShortcuts(showFilterBar, {Qt::CTRL + Qt::Key_I, Qt::Key_Slash});
1448     connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);
1449
1450     QAction* compareFiles = actionCollection()->addAction(QStringLiteral("compare_files"));
1451     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1452     compareFiles->setIcon(QIcon::fromTheme(QStringLiteral("kompare")));
1453     compareFiles->setEnabled(false);
1454     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
1455
1456 #ifdef HAVE_TERMINAL
1457     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1458         QAction* openTerminal = actionCollection()->addAction(QStringLiteral("open_terminal"));
1459         openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1460         openTerminal->setWhatsThis(xi18nc("@info:whatsthis",
1461             "<para>This opens a <emphasis>terminal</emphasis> application for the viewed location.</para>"
1462             "<para>To learn more about terminals use the help in the terminal application.</para>"));
1463         openTerminal->setIcon(QIcon::fromTheme(QStringLiteral("dialog-scripts")));
1464         actionCollection()->setDefaultShortcut(openTerminal, Qt::SHIFT + Qt::Key_F4);
1465         connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
1466     }
1467 #endif
1468
1469     // setup 'Bookmarks' menu
1470     KActionMenu *bookmarkMenu = new KActionMenu(i18nc("@title:menu", "&Bookmarks"), this);
1471     bookmarkMenu->setIcon(QIcon::fromTheme(QStringLiteral("bookmarks")));
1472     // Make the toolbar button version work properly on click
1473     bookmarkMenu->setDelayed(false);
1474     m_bookmarkHandler = new DolphinBookmarkHandler(this, actionCollection(), bookmarkMenu->menu(), this);
1475     actionCollection()->addAction(QStringLiteral("bookmarks"), bookmarkMenu);
1476
1477     // setup 'Settings' menu
1478     KToggleAction* showMenuBar = KStandardAction::showMenubar(nullptr, nullptr, actionCollection());
1479     showMenuBar->setWhatsThis(xi18nc("@info:whatsthis",
1480             "This switches between having a <emphasis>Menubar</emphasis> "
1481             "and having a <interface>Control</interface> button. Both "
1482             "contain mostly the same commands and configuration options."));
1483     connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
1484             this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);
1485     KStandardAction::preferences(this, &DolphinMainWindow::editSettings, actionCollection());
1486
1487     // setup 'Help' menu for the m_controlButton. The other one is set up in the base class.
1488     m_helpMenu = new KHelpMenu(nullptr);
1489     m_helpMenu->menu()->installEventFilter(this);
1490     // remove duplicate shortcuts
1491     m_helpMenu->action(KHelpMenu::menuHelpContents)->setShortcut(QKeySequence());
1492     m_helpMenu->action(KHelpMenu::menuWhatsThis)->setShortcut(QKeySequence());
1493
1494     // not in menu actions
1495     QList<QKeySequence> nextTabKeys = KStandardShortcut::tabNext();
1496     nextTabKeys.append(QKeySequence(Qt::CTRL + Qt::Key_Tab));
1497
1498     QList<QKeySequence> prevTabKeys = KStandardShortcut::tabPrev();
1499     prevTabKeys.append(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Tab));
1500
1501     QAction* activateNextTab = actionCollection()->addAction(QStringLiteral("activate_next_tab"));
1502     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1503     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1504     activateNextTab->setEnabled(false);
1505     connect(activateNextTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateNextTab);
1506     actionCollection()->setDefaultShortcuts(activateNextTab, nextTabKeys);
1507
1508     QAction* activatePrevTab = actionCollection()->addAction(QStringLiteral("activate_prev_tab"));
1509     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1510     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1511     activatePrevTab->setEnabled(false);
1512     connect(activatePrevTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activatePrevTab);
1513     actionCollection()->setDefaultShortcuts(activatePrevTab, prevTabKeys);
1514
1515     // for context menu
1516     QAction* showTarget = actionCollection()->addAction(QStringLiteral("show_target"));
1517     showTarget->setText(i18nc("@action:inmenu", "Show Target"));
1518     showTarget->setIcon(QIcon::fromTheme(QStringLiteral("document-open-folder")));
1519     showTarget->setEnabled(false);
1520     connect(showTarget, &QAction::triggered, this, &DolphinMainWindow::showTarget);
1521
1522     QAction* openInNewTab = actionCollection()->addAction(QStringLiteral("open_in_new_tab"));
1523     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1524     openInNewTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1525     connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1526
1527     QAction* openInNewTabs = actionCollection()->addAction(QStringLiteral("open_in_new_tabs"));
1528     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1529     openInNewTabs->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1530     connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1531
1532     QAction* openInNewWindow = actionCollection()->addAction(QStringLiteral("open_in_new_window"));
1533     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1534     openInNewWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1535     connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);
1536 }
1537
1538 void DolphinMainWindow::setupDockWidgets()
1539 {
1540     const bool lock = GeneralSettings::lockPanels();
1541
1542     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>(QStringLiteral("lock_panels"));
1543     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1544     lockLayoutAction->setActiveIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
1545     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1546     lockLayoutAction->setInactiveIcon(QIcon::fromTheme(QStringLiteral("object-locked")));
1547     lockLayoutAction->setWhatsThis(xi18nc("@info:whatsthis", "This "
1548         "switches between having panels <emphasis>locked</emphasis> or "
1549         "<emphasis>unlocked</emphasis>.<nl/>Unlocked panels can be "
1550         "dragged to the other side of the window and have a close "
1551         "button.<nl/>Locked panels are embedded more cleanly."));
1552     lockLayoutAction->setActive(lock);
1553     connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
1554
1555     // Setup "Information"
1556     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1557     infoDock->setLocked(lock);
1558     infoDock->setObjectName(QStringLiteral("infoDock"));
1559     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1560
1561 #ifdef HAVE_BALOO
1562     InformationPanel* infoPanel = new InformationPanel(infoDock);
1563     infoPanel->setCustomContextMenuActions({lockLayoutAction});
1564     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
1565     infoDock->setWidget(infoPanel);
1566
1567     QAction* infoAction = infoDock->toggleViewAction();
1568     createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-information")), Qt::Key_F11, infoAction, QStringLiteral("show_information_panel"));
1569
1570     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1571     connect(this, &DolphinMainWindow::urlChanged,
1572             infoPanel, &InformationPanel::setUrl);
1573     connect(this, &DolphinMainWindow::selectionChanged,
1574             infoPanel, &InformationPanel::setSelection);
1575     connect(this, &DolphinMainWindow::requestItemInfo,
1576             infoPanel, &InformationPanel::requestDelayedItemInfo);
1577 #endif
1578
1579     // i18n: This is the last paragraph for the "What's This"-texts of all four panels.
1580     const QString panelWhatsThis = xi18nc("@info:whatsthis", "<para>To show or "
1581         "hide panels like this go to <interface>Control|Panels</interface> "
1582         "or <interface>View|Panels</interface>.</para>");
1583 #ifdef HAVE_BALOO
1584     actionCollection()->action(QStringLiteral("show_information_panel"))
1585         ->setWhatsThis(xi18nc("@info:whatsthis", "<para> This toggles the "
1586         "<emphasis>information</emphasis> panel at the right side of the "
1587         "window.</para><para>The panel provides in-depth information "
1588         "about the items your mouse is hovering over or about the selected "
1589         "items. Otherwise it informs you about the currently viewed folder.<nl/>"
1590         "For single items a preview of their contents is provided.</para>"));
1591 #endif
1592     infoDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This panel "
1593         "provides in-depth information about the items your mouse is "
1594         "hovering over or about the selected items. Otherwise it informs "
1595         "you about the currently viewed folder.<nl/>For single items a "
1596         "preview of their contents is provided.</para><para>You can configure "
1597         "which and how details are given here by right-clicking.</para>") + panelWhatsThis);
1598
1599     // Setup "Folders"
1600     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1601     foldersDock->setLocked(lock);
1602     foldersDock->setObjectName(QStringLiteral("foldersDock"));
1603     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1604     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1605     foldersPanel->setCustomContextMenuActions({lockLayoutAction});
1606     foldersDock->setWidget(foldersPanel);
1607
1608     QAction* foldersAction = foldersDock->toggleViewAction();
1609     createPanelAction(QIcon::fromTheme(QStringLiteral("folder")), Qt::Key_F7, foldersAction, QStringLiteral("show_folders_panel"));
1610
1611     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1612     connect(this, &DolphinMainWindow::urlChanged,
1613             foldersPanel, &FoldersPanel::setUrl);
1614     connect(foldersPanel, &FoldersPanel::folderActivated,
1615             this, &DolphinMainWindow::changeUrl);
1616     connect(foldersPanel, &FoldersPanel::folderMiddleClicked,
1617             this, &DolphinMainWindow::openNewTabAfterCurrentTab);
1618     connect(foldersPanel, &FoldersPanel::errorMessage,
1619             this, &DolphinMainWindow::showErrorMessage);
1620
1621     actionCollection()->action(QStringLiteral("show_folders_panel"))
1622         ->setWhatsThis(xi18nc("@info:whatsthis", "This toggles the "
1623         "<emphasis>folders</emphasis> panel at the left side of the window."
1624         "<nl/><nl/>It shows the folders of the <emphasis>file system"
1625         "</emphasis> in a <emphasis>tree view</emphasis>."));
1626     foldersDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This panel "
1627         "shows the folders of the <emphasis>file system</emphasis> in a "
1628         "<emphasis>tree view</emphasis>.</para><para>Click a folder to go "
1629         "there. Click the arrow to the left of a folder to see its subfolders. "
1630         "This allows quick switching between any folders.</para>") + panelWhatsThis);
1631
1632     // Setup "Terminal"
1633 #ifdef HAVE_TERMINAL
1634     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1635         DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1636         terminalDock->setLocked(lock);
1637         terminalDock->setObjectName(QStringLiteral("terminalDock"));
1638         m_terminalPanel = new TerminalPanel(terminalDock);
1639         m_terminalPanel->setCustomContextMenuActions({lockLayoutAction});
1640         terminalDock->setWidget(m_terminalPanel);
1641
1642         connect(m_terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
1643         connect(m_terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
1644         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1645                 m_terminalPanel, &TerminalPanel::dockVisibilityChanged);
1646         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1647                 this, &DolphinMainWindow::slotTerminalPanelVisibilityChanged);
1648
1649         QAction* terminalAction = terminalDock->toggleViewAction();
1650         createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-scripts")), Qt::Key_F4, terminalAction, QStringLiteral("show_terminal_panel"));
1651
1652         addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1653         connect(this, &DolphinMainWindow::urlChanged,
1654                 m_terminalPanel, &TerminalPanel::setUrl);
1655
1656         if (GeneralSettings::version() < 200) {
1657             terminalDock->hide();
1658         }
1659
1660         actionCollection()->action(QStringLiteral("show_terminal_panel"))
1661             ->setWhatsThis(xi18nc("@info:whatsthis", "<para>This toggles the "
1662             "<emphasis>terminal</emphasis> panel at the bottom of the window."
1663             "<nl/>The location in the terminal will always match the folder "
1664             "view so you can navigate using either.</para><para>The terminal "
1665             "panel is not needed for basic computer usage but can be useful "
1666             "for advanced tasks. To learn more about terminals use the help "
1667             "in a standalone terminal application like Konsole.</para>"));
1668         terminalDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is "
1669             "the <emphasis>terminal</emphasis> panel. It behaves like a "
1670             "normal terminal but will match the location of the folder view "
1671             "so you can navigate using either.</para><para>The terminal panel "
1672             "is not needed for basic computer usage but can be useful for "
1673             "advanced tasks. To learn more about terminals use the help in a "
1674             "standalone terminal application like Konsole.</para>") + panelWhatsThis);
1675     }
1676 #endif
1677
1678     if (GeneralSettings::version() < 200) {
1679         infoDock->hide();
1680         foldersDock->hide();
1681     }
1682
1683     // Setup "Places"
1684     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1685     placesDock->setLocked(lock);
1686     placesDock->setObjectName(QStringLiteral("placesDock"));
1687     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1688
1689     m_placesPanel = new PlacesPanel(placesDock);
1690     m_placesPanel->setCustomContextMenuActions({lockLayoutAction});
1691     placesDock->setWidget(m_placesPanel);
1692
1693     QAction *placesAction = placesDock->toggleViewAction();
1694     createPanelAction(QIcon::fromTheme(QStringLiteral("bookmarks")), Qt::Key_F9, placesAction, QStringLiteral("show_places_panel"));
1695
1696     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1697     connect(m_placesPanel, &PlacesPanel::placeActivated,
1698             this, &DolphinMainWindow::slotPlaceActivated);
1699     connect(m_placesPanel, &PlacesPanel::placeMiddleClicked,
1700             this, &DolphinMainWindow::openNewTabAfterCurrentTab);
1701     connect(m_placesPanel, &PlacesPanel::errorMessage,
1702             this, &DolphinMainWindow::showErrorMessage);
1703     connect(this, &DolphinMainWindow::urlChanged,
1704             m_placesPanel, &PlacesPanel::setUrl);
1705     connect(placesDock, &DolphinDockWidget::visibilityChanged,
1706             m_tabWidget, &DolphinTabWidget::slotPlacesPanelVisibilityChanged);
1707     connect(this, &DolphinMainWindow::settingsChanged,
1708         m_placesPanel, &PlacesPanel::readSettings);
1709     connect(m_placesPanel, &PlacesPanel::storageTearDownRequested,
1710             this, &DolphinMainWindow::slotStorageTearDownFromPlacesRequested);
1711     connect(m_placesPanel, &PlacesPanel::storageTearDownExternallyRequested,
1712             this, &DolphinMainWindow::slotStorageTearDownExternallyRequested);
1713     m_tabWidget->slotPlacesPanelVisibilityChanged(m_placesPanel->isVisible());
1714
1715     auto actionShowAllPlaces = new QAction(QIcon::fromTheme(QStringLiteral("view-hidden")), i18nc("@item:inmenu", "Show Hidden Places"), this);
1716     actionShowAllPlaces->setCheckable(true);
1717     actionShowAllPlaces->setDisabled(true);
1718     actionShowAllPlaces->setWhatsThis(i18nc("@info:whatsthis", "This displays "
1719         "all places in the places panel that have been hidden. They will "
1720         "appear semi-transparent unless you uncheck their hide property."));
1721
1722     connect(actionShowAllPlaces, &QAction::triggered, this, [actionShowAllPlaces, this](bool checked){
1723         actionShowAllPlaces->setIcon(QIcon::fromTheme(checked ? QStringLiteral("view-visible") : QStringLiteral("view-hidden")));
1724         m_placesPanel->showHiddenEntries(checked);
1725     });
1726
1727     connect(m_placesPanel, &PlacesPanel::showHiddenEntriesChanged, this, [actionShowAllPlaces] (bool checked){
1728         actionShowAllPlaces->setChecked(checked);
1729         actionShowAllPlaces->setIcon(QIcon::fromTheme(checked ? QStringLiteral("view-visible") : QStringLiteral("view-hidden")));
1730    });
1731
1732     actionCollection()->action(QStringLiteral("show_places_panel"))
1733         ->setWhatsThis(xi18nc("@info:whatsthis", "<para>This toggles the "
1734         "<emphasis>places</emphasis> panel at the left side of the window."
1735         "</para><para>It allows you to go to locations you have "
1736         "bookmarked and to access disk or media attached to the computer "
1737         "or to the network. It also contains sections to find recently "
1738         "saved files or files of a certain type.</para>"));
1739     placesDock->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
1740         "<emphasis>Places</emphasis> panel. It allows you to go to locations "
1741         "you have bookmarked and to access disk or media attached to the "
1742         "computer or to the network. It also contains sections to find "
1743         "recently saved files or files of a certain type.</para><para>"
1744         "Click on an entry to go there. Click with the right mouse button "
1745         "instead to open any entry in a new tab or new window.</para>"
1746         "<para>New entries can be added by dragging folders onto this panel. "
1747         "Right-click any section or entry to hide it. Right-click an empty "
1748         "space on this panel and select <interface>Show Hidden Places"
1749         "</interface> to display it again.</para>") + panelWhatsThis);
1750
1751     // Add actions into the "Panels" menu
1752     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Show Panels"), this);
1753     actionCollection()->addAction(QStringLiteral("panels"), panelsMenu);
1754     panelsMenu->setIcon(QIcon::fromTheme(QStringLiteral("view-sidetree")));
1755     panelsMenu->setDelayed(false);
1756     const KActionCollection* ac = actionCollection();
1757     panelsMenu->addAction(ac->action(QStringLiteral("show_places_panel")));
1758 #ifdef HAVE_BALOO
1759     panelsMenu->addAction(ac->action(QStringLiteral("show_information_panel")));
1760 #endif
1761     panelsMenu->addAction(ac->action(QStringLiteral("show_folders_panel")));
1762     panelsMenu->addAction(ac->action(QStringLiteral("show_terminal_panel")));
1763     panelsMenu->addSeparator();
1764     panelsMenu->addAction(actionShowAllPlaces);
1765     panelsMenu->addAction(lockLayoutAction);
1766
1767     connect(panelsMenu->menu(), &QMenu::aboutToShow, this, [actionShowAllPlaces, this]{
1768         actionShowAllPlaces->setEnabled(m_placesPanel->hiddenListCount());
1769     });
1770 }
1771
1772
1773 void DolphinMainWindow::updateFileAndEditActions()
1774 {
1775     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1776     const KActionCollection* col = actionCollection();
1777     QAction* addToPlacesAction = col->action(QStringLiteral("add_to_places"));
1778
1779     if (list.isEmpty()) {
1780         stateChanged(QStringLiteral("has_no_selection"));
1781
1782         addToPlacesAction->setText(i18nc("@action:inmenu Add current folder to places", "Add '%1' to Places", m_activeViewContainer->placesText()));
1783     } else {
1784         stateChanged(QStringLiteral("has_selection"));
1785
1786         QAction* renameAction            = col->action(KStandardAction::name(KStandardAction::RenameFile));
1787         QAction* moveToTrashAction       = col->action(KStandardAction::name(KStandardAction::MoveToTrash));
1788         QAction* deleteAction            = col->action(KStandardAction::name(KStandardAction::DeleteFile));
1789         QAction* cutAction               = col->action(KStandardAction::name(KStandardAction::Cut));
1790         QAction* deleteWithTrashShortcut = col->action(QStringLiteral("delete_shortcut")); // see DolphinViewActionHandler
1791         QAction* showTarget              = col->action(QStringLiteral("show_target"));
1792
1793         if (list.length() == 1 && list.first().isDir()) {
1794             addToPlacesAction->setEnabled(true);
1795             addToPlacesAction->setText(i18nc("@action:inmenu Add current folder to places", "Add '%1' to Places", list.first().name()));
1796         } else {
1797             addToPlacesAction->setEnabled(false);
1798             addToPlacesAction->setText(i18nc("@action:inmenu Add current folder to places", "Add to Places"));
1799         }
1800
1801         KFileItemListProperties capabilities(list);
1802         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1803
1804         renameAction->setEnabled(capabilities.supportsMoving());
1805         moveToTrashAction->setEnabled(enableMoveToTrash);
1806         deleteAction->setEnabled(capabilities.supportsDeleting());
1807         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1808         cutAction->setEnabled(capabilities.supportsMoving());
1809         showTarget->setEnabled(list.length() == 1 && list.at(0).isLink());
1810     }
1811 }
1812
1813 void DolphinMainWindow::updateViewActions()
1814 {
1815     m_actionHandler->updateViewActions();
1816
1817     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
1818     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1819
1820     updateSplitAction();
1821
1822     QAction* editableLocactionAction = actionCollection()->action(QStringLiteral("editable_location"));
1823     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1824     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1825 }
1826
1827 void DolphinMainWindow::updateGoActions()
1828 {
1829     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1830     const QUrl currentUrl = m_activeViewContainer->url();
1831     // I think this is one of the best places to firstly be confronted
1832     // with a file system and its hierarchy. Talking about the root
1833     // directory might seem too much here but it is the question that
1834     // naturally arises in this context.
1835     goUpAction->setWhatsThis(xi18nc("@info:whatsthis", "<para>Go to "
1836         "the folder that contains the currently viewed one.</para>"
1837         "<para>All files and folders are organized in a hierarchical "
1838         "<emphasis>file system</emphasis>. At the top of this hierarchy is "
1839         "a directory that contains all data connected to this computer"
1840         "—the <emphasis>root directory</emphasis>.</para>"));
1841     goUpAction->setEnabled(KIO::upUrl(currentUrl) != currentUrl);
1842 }
1843
1844 void DolphinMainWindow::createControlButton()
1845 {
1846     if (m_controlButton) {
1847         return;
1848     }
1849     Q_ASSERT(!m_controlButton);
1850
1851     m_controlButton = new QToolButton(this);
1852     m_controlButton->setIcon(QIcon::fromTheme(QStringLiteral("application-menu")));
1853     m_controlButton->setToolTip(i18nc("@action", "Show menu"));
1854     m_controlButton->setAttribute(Qt::WidgetAttribute::WA_CustomWhatsThis);
1855     m_controlButton->setPopupMode(QToolButton::InstantPopup);
1856
1857     QMenu* controlMenu = new QMenu(m_controlButton);
1858     connect(controlMenu, &QMenu::aboutToShow, this, &DolphinMainWindow::updateControlMenu);
1859     controlMenu->installEventFilter(this);
1860
1861     m_controlButton->setMenu(controlMenu);
1862
1863     toolBar()->addWidget(m_controlButton);
1864     connect(toolBar(), &KToolBar::iconSizeChanged,
1865             m_controlButton, &QToolButton::setIconSize);
1866
1867     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1868     // gets edited. In this case we must add them again. The adding is done asynchronously by
1869     // m_updateToolBarTimer.
1870     connect(m_controlButton, &QToolButton::destroyed, this, &DolphinMainWindow::slotControlButtonDeleted);
1871     m_updateToolBarTimer = new QTimer(this);
1872     m_updateToolBarTimer->setInterval(500);
1873     connect(m_updateToolBarTimer, &QTimer::timeout, this, &DolphinMainWindow::updateToolBar);
1874 }
1875
1876 void DolphinMainWindow::deleteControlButton()
1877 {
1878     delete m_controlButton;
1879     m_controlButton = nullptr;
1880
1881     delete m_updateToolBarTimer;
1882     m_updateToolBarTimer = nullptr;
1883 }
1884
1885 bool DolphinMainWindow::addActionToMenu(QAction* action, QMenu* menu)
1886 {
1887     Q_ASSERT(action);
1888     Q_ASSERT(menu);
1889
1890     const KToolBar* toolBarWidget = toolBar();
1891     foreach (const QWidget* widget, action->associatedWidgets()) {
1892         if (widget == toolBarWidget) {
1893             return false;
1894         }
1895     }
1896
1897     menu->addAction(action);
1898     return true;
1899 }
1900
1901 void DolphinMainWindow::refreshViews()
1902 {
1903     m_tabWidget->refreshViews();
1904
1905     if (GeneralSettings::modifiedStartupSettings()) {
1906         // The startup settings have been changed by the user (see bug #254947).
1907         // Synchronize the split-view setting with the active view:
1908         const bool splitView = GeneralSettings::splitView();
1909         m_tabWidget->currentTabPage()->setSplitViewEnabled(splitView);
1910         updateSplitAction();
1911         updateWindowTitle();
1912     }
1913
1914     emit settingsChanged();
1915 }
1916
1917 void DolphinMainWindow::clearStatusBar()
1918 {
1919     m_activeViewContainer->statusBar()->resetToDefaultText();
1920 }
1921
1922 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1923 {
1924     connect(container, &DolphinViewContainer::showFilterBarChanged,
1925             this, &DolphinMainWindow::updateFilterBarAction);
1926     connect(container, &DolphinViewContainer::writeStateChanged,
1927             this, &DolphinMainWindow::slotWriteStateChanged);
1928     connect(container, &DolphinViewContainer::searchModeEnabledChanged,
1929             this, &DolphinMainWindow::updateSearchAction);
1930
1931     const QAction* toggleSearchAction = actionCollection()->action(QStringLiteral("toggle_search"));
1932     connect(toggleSearchAction, &QAction::triggered, container, &DolphinViewContainer::setSearchModeEnabled);
1933
1934     const DolphinView* view = container->view();
1935     connect(view, &DolphinView::selectionChanged,
1936             this, &DolphinMainWindow::slotSelectionChanged);
1937     connect(view, &DolphinView::requestItemInfo,
1938             this, &DolphinMainWindow::requestItemInfo);
1939     connect(view, &DolphinView::tabRequested,
1940             this, &DolphinMainWindow::openNewTab);
1941     connect(view, &DolphinView::requestContextMenu,
1942             this, &DolphinMainWindow::openContextMenu);
1943     connect(view, &DolphinView::directoryLoadingStarted,
1944             this, &DolphinMainWindow::enableStopAction);
1945     connect(view, &DolphinView::directoryLoadingCompleted,
1946             this, &DolphinMainWindow::disableStopAction);
1947     connect(view, &DolphinView::directoryLoadingCompleted,
1948             this, &DolphinMainWindow::slotDirectoryLoadingCompleted);
1949     connect(view, &DolphinView::goBackRequested,
1950             this, &DolphinMainWindow::goBack);
1951     connect(view, &DolphinView::goForwardRequested,
1952             this, &DolphinMainWindow::goForward);
1953     connect(view, &DolphinView::urlActivated,
1954             this, &DolphinMainWindow::handleUrl);
1955
1956     const KUrlNavigator* navigator = container->urlNavigator();
1957     connect(navigator, &KUrlNavigator::urlChanged,
1958             this, &DolphinMainWindow::changeUrl);
1959     connect(navigator, &KUrlNavigator::historyChanged,
1960             this, &DolphinMainWindow::updateHistory);
1961     connect(navigator, &KUrlNavigator::editableStateChanged,
1962             this, &DolphinMainWindow::slotEditableStateChanged);
1963     connect(navigator, &KUrlNavigator::tabRequested,
1964             this, &DolphinMainWindow::openNewTabAfterLastTab);
1965 }
1966
1967 void DolphinMainWindow::updateSplitAction()
1968 {
1969     QAction* splitAction = actionCollection()->action(QStringLiteral("split_view"));
1970     const DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
1971     if (tabPage->splitViewEnabled()) {
1972         if (GeneralSettings::closeActiveSplitView() ? tabPage->primaryViewActive() : !tabPage->primaryViewActive()) {
1973             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1974             splitAction->setToolTip(i18nc("@info", "Close left view"));
1975             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-left-close")));
1976         } else {
1977             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1978             splitAction->setToolTip(i18nc("@info", "Close right view"));
1979             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-close")));
1980         }
1981     } else {
1982         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1983         splitAction->setToolTip(i18nc("@info", "Split view"));
1984         splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-new")));
1985     }
1986 }
1987
1988 bool DolphinMainWindow::isKompareInstalled() const
1989 {
1990     static bool initialized = false;
1991     static bool installed = false;
1992     if (!initialized) {
1993         // TODO: maybe replace this approach later by using a menu
1994         // plugin like kdiff3plugin.cpp
1995         installed = !QStandardPaths::findExecutable(QStringLiteral("kompare")).isEmpty();
1996         initialized = true;
1997     }
1998     return installed;
1999 }
2000
2001 void DolphinMainWindow::createPanelAction(const QIcon& icon,
2002                                           const QKeySequence& shortcut,
2003                                           QAction* dockAction,
2004                                           const QString& actionName)
2005 {
2006     QAction* panelAction = actionCollection()->addAction(actionName);
2007     panelAction->setCheckable(true);
2008     panelAction->setChecked(dockAction->isChecked());
2009     panelAction->setText(dockAction->text());
2010     panelAction->setIcon(icon);
2011     actionCollection()->setDefaultShortcut(panelAction, shortcut);
2012
2013     connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
2014     connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
2015 }
2016
2017 void DolphinMainWindow::setupWhatsThis()
2018 {
2019     // main widgets
2020     menuBar()->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
2021         "<emphasis>Menubar</emphasis>. It provides access to commands and "
2022         "configuration options. Left-click on any of the menus on this "
2023         "bar to see its contents.</para><para>The Menubar can be hidden "
2024         "by unchecking <interface>Settings|Show Menubar</interface>. Then "
2025         "most of its contents become available through a <interface>Control"
2026         "</interface> button on the <emphasis>Toolbar</emphasis>.</para>"));
2027     toolBar()->setWhatsThis(xi18nc("@info:whatsthis", "<para>This is the "
2028         "<emphasis>Toolbar</emphasis>. It allows quick access to "
2029         "frequently used actions.</para><para>It is highly customizable. "
2030         "All items you see in the <interface>Control</interface> menu or "
2031         "in the <interface>Menubar</interface> can be placed on the "
2032         "Toolbar. Just right-click on it and select <interface>Configure "
2033         "Toolbars…</interface> or find this action in the <interface>"
2034         "Control</interface> or <interface>Settings</interface> menu."
2035         "</para><para>The location of the bar and the style of its "
2036         "buttons can also be changed in the right-click menu. Right-click "
2037         "a button if you want to show or hide its text.</para>"));
2038     m_tabWidget->setWhatsThis(xi18nc("@info:whatsthis main view",
2039         "<para>Here you can see the <emphasis>folders</emphasis> and "
2040         "<emphasis>files</emphasis> that are at the location described in "
2041         "the <interface>Location Bar</interface> above. This area is the "
2042         "central part of this application where you navigate to the files "
2043         "you want to use.</para><para>For an elaborate and general "
2044         "introduction to this application <link "
2045         "url='https://userbase.kde.org/Dolphin/File_Management#Introduction_to_Dolphin'>"
2046         "click here</link>. This will open an introductory article from "
2047         "the <emphasis>KDE UserBase Wiki</emphasis>.</para><para>For brief "
2048         "explanations of all the features of this <emphasis>view</emphasis> "
2049         "<link url='help:/dolphin/dolphin-view.html'>click here</link> "
2050         "instead. This will open a page from the <emphasis>Handbook"
2051         "</emphasis> that covers the basics.</para>"));
2052
2053     // Settings menu
2054     actionCollection()->action(KStandardAction::name(KStandardAction::KeyBindings))
2055         ->setWhatsThis(xi18nc("@info:whatsthis","<para>This opens a window "
2056         "that lists the <emphasis>keyboard shortcuts</emphasis>.<nl/>"
2057         "There you can set up key combinations to trigger an action when "
2058         "they are pressed simultaneously. All commands in this application can "
2059         "be triggered this way.</para>"));
2060     actionCollection()->action(KStandardAction::name(KStandardAction::ConfigureToolbars))
2061         ->setWhatsThis(xi18nc("@info:whatsthis","<para>This opens a window in which "
2062         "you can change which buttons appear on the <emphasis>Toolbar</emphasis>.</para>"
2063         "<para>All items you see in the <interface>Control</interface> menu "
2064         "or in the <interface>Menubar</interface> can also be placed on the Toolbar.</para>"));
2065     actionCollection()->action(KStandardAction::name(KStandardAction::Preferences))
2066         ->setWhatsThis(xi18nc("@info:whatsthis","This opens a window where you can "
2067         "change a multitude of settings for this application. For an explanation "
2068         "of the various settings go to the chapter <emphasis>Configuring Dolphin"
2069         "</emphasis> in <interface>Help|Dolphin Handbook</interface>."));
2070
2071     // Help menu
2072     // The whatsthis has to be set for the m_helpMenu and for the
2073     // StandardAction separately because both are used in different locations.
2074     // m_helpMenu is only used for createControlButton() button.
2075
2076     // Links do not work within the Menubar so texts without links are provided there.
2077
2078     // i18n: If the external link isn't available in your language you should
2079     // probably state the external link language at least in brackets to not
2080     // frustrate the user. If there are multiple languages that the user might
2081     // know with a reasonable chance you might want to have 2 external links.
2082     // The same is in my opinion true for every external link you translate.
2083     const QString whatsThisHelpContents = xi18nc("@info:whatsthis handbook",
2084         "<para>This opens the Handbook for this application. It provides "
2085         "explanations for every part of <emphasis>Dolphin</emphasis>.</para>");
2086     actionCollection()->action(KStandardAction::name(KStandardAction::HelpContents))
2087         ->setWhatsThis(whatsThisHelpContents
2088         + xi18nc("@info:whatsthis second half of handbook hb text without link",
2089         "<para>If you want more elaborate introductions to the "
2090         "different features of <emphasis>Dolphin</emphasis> "
2091         "go to the KDE UserBase Wiki.</para>"));
2092     m_helpMenu->action(KHelpMenu::menuHelpContents)->setWhatsThis(whatsThisHelpContents
2093         + xi18nc("@info:whatsthis second half of handbook text with link",
2094         "<para>If you want more elaborate introductions to the "
2095         "different features of <emphasis>Dolphin</emphasis> "
2096         "<link url='https://userbase.kde.org/Dolphin/File_Management'>click here</link>. "
2097         "It will open the dedicated page in the KDE UserBase Wiki.</para>"));
2098
2099     const QString whatsThisWhatsThis = xi18nc("@info:whatsthis whatsthis button",
2100         "<para>This is the button that invokes the help feature you are "
2101         "using right now! Click it, then click any component of this "
2102         "application to ask \"What's this?\" about it. The mouse cursor "
2103         "will change appearance if no help is available for a spot.</para>");
2104     actionCollection()->action(KStandardAction::name(KStandardAction::WhatsThis))
2105        ->setWhatsThis(whatsThisWhatsThis
2106         + xi18nc("@info:whatsthis second half of whatsthis button text without link",
2107         "<para>There are two other ways to get help for this application: The "
2108         "<interface>Dolphin Handbook</interface> in the <interface>Help"
2109         "</interface> menu and the <emphasis>KDE UserBase Wiki</emphasis> "
2110         "article about <emphasis>File Management</emphasis> online."
2111         "</para><para>The \"What's this?\" help is "
2112         "missing in most other windows so don't get too used to this.</para>"));
2113     m_helpMenu->action(KHelpMenu::menuWhatsThis)->setWhatsThis(whatsThisWhatsThis
2114         + xi18nc("@info:whatsthis second half of whatsthis button text with link",
2115         "<para>There are two other ways to get help: "
2116         "The <link url='help:/dolphin/index.html'>Dolphin Handbook</link> and "
2117         "the <link url='https://userbase.kde.org/Dolphin/File_Management'>KDE "
2118         "UserBase Wiki</link>.</para><para>The \"What's this?\" help is "
2119         "missing in most other windows so don't get too used to this.</para>"));
2120
2121     const QString whatsThisReportBug = xi18nc("@info:whatsthis","<para>This opens a "
2122         "window that will guide you through reporting errors or flaws "
2123         "in this application or in other KDE software.</para>");
2124     actionCollection()->action(KStandardAction::name(KStandardAction::ReportBug))
2125        ->setWhatsThis(whatsThisReportBug);
2126     m_helpMenu->action(KHelpMenu::menuReportBug)->setWhatsThis(whatsThisReportBug
2127         + xi18nc("@info:whatsthis second half of reportbug text with link",
2128         "<para>High-quality bug reports are much appreciated. To learn "
2129         "how to make your bug report as effective as possible "
2130         "<link url='https://community.kde.org/Get_Involved/Bug_Reporting'>"
2131         "click here</link>.</para>"));
2132
2133     const QString whatsThisDonate = xi18nc("@info:whatsthis","<para>This opens a "
2134         "<emphasis>web page</emphasis> where you can donate to "
2135         "support the continued work on this application and many "
2136         "other projects by the <emphasis>KDE</emphasis> community.</para>"
2137         "<para>Donating is the easiest and fastest way to efficiently "
2138         "support KDE and its projects. KDE projects are available for "
2139         "free therefore your donation is needed to cover things that "
2140         "require money like servers, contributor meetings, etc.</para>"
2141         "<para><emphasis>KDE e.V.</emphasis> is the non-profit "
2142         "organization behind the KDE community.</para>");
2143     actionCollection()->action(KStandardAction::name(KStandardAction::Donate))
2144        ->setWhatsThis(whatsThisDonate);
2145     m_helpMenu->action(KHelpMenu::menuDonate)->setWhatsThis(whatsThisDonate);
2146
2147     const QString whatsThisSwitchLanguage = xi18nc("@info:whatsthis",
2148         "With this you can change the language this application uses."
2149         "<nl/>You can even set secondary languages which will be used "
2150         "if texts are not available in your preferred language.");
2151     actionCollection()->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage))
2152        ->setWhatsThis(whatsThisSwitchLanguage);
2153     m_helpMenu->action(KHelpMenu::menuSwitchLanguage)->setWhatsThis(whatsThisSwitchLanguage);
2154
2155     const QString whatsThisAboutApp = xi18nc("@info:whatsthis","This opens a "
2156         "window that informs you about the version, license, "
2157         "used libraries and maintainers of this application.");
2158     actionCollection()->action(KStandardAction::name(KStandardAction::AboutApp))
2159        ->setWhatsThis(whatsThisAboutApp);
2160     m_helpMenu->action(KHelpMenu::menuAboutApp)->setWhatsThis(whatsThisAboutApp);
2161
2162     const QString whatsThisAboutKDE = xi18nc("@info:whatsthis","This opens a "
2163         "window with information about <emphasis>KDE</emphasis>. "
2164         "The KDE community are the people behind this free software."
2165         "<nl/>If you like using this application but don't know "
2166         "about KDE or want to see a cute dragon have a look!");
2167     actionCollection()->action(KStandardAction::name(KStandardAction::AboutKDE))
2168        ->setWhatsThis(whatsThisAboutKDE);
2169     m_helpMenu->action(KHelpMenu::menuAboutKDE)->setWhatsThis(whatsThisAboutKDE);
2170 }
2171
2172 bool DolphinMainWindow::event(QEvent *event)
2173 {
2174     if (event->type() == QEvent::WhatsThisClicked) {
2175         event->accept();
2176         QWhatsThisClickedEvent* whatsThisEvent = dynamic_cast<QWhatsThisClickedEvent*>(event);
2177         QDesktopServices::openUrl(QUrl(whatsThisEvent->href()));
2178         return true;
2179     }
2180     return KXmlGuiWindow::event(event);
2181 }
2182
2183 bool DolphinMainWindow::eventFilter(QObject* obj, QEvent* event)
2184 {
2185     Q_UNUSED(obj)
2186     if (event->type() == QEvent::WhatsThisClicked) {
2187         event->accept();
2188         QWhatsThisClickedEvent* whatsThisEvent = dynamic_cast<QWhatsThisClickedEvent*>(event);
2189         QDesktopServices::openUrl(QUrl(whatsThisEvent->href()));
2190         return true;
2191     }
2192     return false;
2193 }
2194
2195 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
2196     KIO::FileUndoManager::UiInterface()
2197 {
2198 }
2199
2200 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
2201 {
2202 }
2203
2204 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
2205 {
2206     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
2207     if (mainWin) {
2208         DolphinViewContainer* container = mainWin->activeViewContainer();
2209         container->showMessage(job->errorString(), DolphinViewContainer::Error);
2210     } else {
2211         KIO::FileUndoManager::UiInterface::jobError(job);
2212     }
2213 }
2214
2215 bool DolphinMainWindow::isUrlOpen(const QString& url)
2216 {
2217     return m_tabWidget->isUrlOpen(QUrl::fromUserInput((url)));
2218 }
2219