src/dolphinmainwindow.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz19@gmail.com>             *
   3  *   Copyright (C) 2006 by Stefan Monov <logixoul@gmail.com>               *
   4  *   Copyright (C) 2006 by Cvetoslav Ludmiloff <ludmiloff@gmail.com>       *
   5  *                                                                         *
   6  *   This program is free software; you can redistribute it and/or modify  *
   7  *   it under the terms of the GNU General Public License as published by  *
   8  *   the Free Software Foundation; either version 2 of the License, or     *
   9  *   (at your option) any later version.                                   *
  10  *                                                                         *
  11  *   This program is distributed in the hope that it will be useful,       *
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  14  *   GNU General Public License for more details.                          *
  15  *                                                                         *
  16  *   You should have received a copy of the GNU General Public License     *
  17  *   along with this program; if not, write to the                         *
  18  *   Free Software Foundation, Inc.,                                       *
  19  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  20  ***************************************************************************/
  21
  22 #include "dolphinmainwindow.h"
  23
  24 #include "global.h"
  25 #include "dolphindockwidget.h"
  26 #include "dolphincontextmenu.h"
  27 #include "dolphinnewfilemenu.h"
  28 #include "dolphinrecenttabsmenu.h"
  29 #include "dolphintabwidget.h"
  30 #include "dolphinviewcontainer.h"
  31 #include "dolphintabpage.h"
  32 #include "panels/folders/folderspanel.h"
  33 #include "panels/places/placespanel.h"
  34 #include "panels/information/informationpanel.h"
  35 #include "settings/dolphinsettingsdialog.h"
  36 #include "statusbar/dolphinstatusbar.h"
  37 #include "views/dolphinviewactionhandler.h"
  38 #include "views/dolphinremoteencoding.h"
  39 #include "views/draganddrophelper.h"
  40 #include "views/viewproperties.h"
  41 #include "views/dolphinnewfilemenuobserver.h"
  42
  43 #ifndef Q_OS_WIN
  44 #include "panels/terminal/terminalpanel.h"
  45 #endif
  46
  47 #include "dolphin_generalsettings.h"
  48
  49 #include <KActionCollection>
  50 #include <KActionMenu>
  51 #include <KAuthorized>
  52 #include <KConfig>
  53 #include <kdualaction.h>
  54 #include <KJobWidgets>
  55 #include <QLineEdit>
  56 #include <KToolBar>
  57 #include <KIO/JobUiDelegate>
  58 #include <KLocalizedString>
  59 #include <KProtocolManager>
  60 #include <KProtocolInfo>
  61 #include <QMenu>
  62 #include <KMessageBox>
  63 #include <KFileItemListProperties>
  64 #include <KRun>
  65 #include <KShell>
  66 #include <KStandardAction>
  67 #include <KToggleAction>
  68 #include <KUrlNavigator>
  69 #include <KToolInvocation>
  70 #include <KUrlComboBox>
  71
  72 #include <QApplication>
  73 #include <QMenuBar>
  74 #include <QClipboard>
  75 #include <QToolButton>
  76 #include <QTimer>
  77 #include <QStandardPaths>
  78 #include <QPushButton>
  79 #include <QCloseEvent>
  80 #include <QShowEvent>
  81 #include <QDialog>
  82
  83 namespace {
  84     // Used for GeneralSettings::version() to determine whether
  85     // an updated version of Dolphin is running.
  86     const int CurrentDolphinVersion = 200;
  87 }
  88
  89 DolphinMainWindow::DolphinMainWindow() :
  90     KXmlGuiWindow(0),
  91     m_newFileMenu(0),
  92     m_tabWidget(0),
  93     m_activeViewContainer(0),
  94     m_actionHandler(0),
  95     m_remoteEncoding(0),
  96     m_settingsDialog(),
  97     m_controlButton(0),
  98     m_updateToolBarTimer(0),
  99     m_lastHandleUrlStatJob(0)
 100 {
 101     setObjectName(QStringLiteral("Dolphin#"));
 102
 103     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::errorMessage,
 104             this, &DolphinMainWindow::showErrorMessage);
 105
 106     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 107     undoManager->setUiInterface(new UndoUiInterface());
 108
 109     connect(undoManager, static_cast<void(KIO::FileUndoManager::*)(bool)>(&KIO::FileUndoManager::undoAvailable),
 110             this, &DolphinMainWindow::slotUndoAvailable);
 111     connect(undoManager, &KIO::FileUndoManager::undoTextChanged,
 112             this, &DolphinMainWindow::slotUndoTextChanged);
 113     connect(undoManager, &KIO::FileUndoManager::jobRecordingStarted,
 114             this, &DolphinMainWindow::clearStatusBar);
 115     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 116             this, &DolphinMainWindow::showCommand);
 117
 118     GeneralSettings* generalSettings = GeneralSettings::self();
 119     const bool firstRun = (generalSettings->version() < 200);
 120     if (firstRun) {
 121         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 122     }
 123
 124     setAcceptDrops(true);
 125
 126     m_tabWidget = new DolphinTabWidget(this);
 127     m_tabWidget->setObjectName("tabWidget");
 128     connect(m_tabWidget, &DolphinTabWidget::activeViewChanged,
 129             this, &DolphinMainWindow::activeViewChanged);
 130     connect(m_tabWidget, &DolphinTabWidget::tabCountChanged,
 131             this, &DolphinMainWindow::tabCountChanged);
 132     connect(m_tabWidget, &DolphinTabWidget::currentUrlChanged,
 133             this, &DolphinMainWindow::setUrlAsCaption);
 134     setCentralWidget(m_tabWidget);
 135
 136     setupActions();
 137
 138     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 139     connect(m_actionHandler, &DolphinViewActionHandler::actionBeingHandled, this, &DolphinMainWindow::clearStatusBar);
 140     connect(m_actionHandler, &DolphinViewActionHandler::createDirectory, this, &DolphinMainWindow::createDirectory);
 141
 142     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 143     connect(this, &DolphinMainWindow::urlChanged,
 144             m_remoteEncoding, &DolphinRemoteEncoding::slotAboutToOpenUrl);
 145
 146     setupDockWidgets();
 147
 148     setupGUI(Keys | Save | Create | ToolBar);
 149     stateChanged(QStringLiteral("new_file"));
 150
 151     QClipboard* clipboard = QApplication::clipboard();
 152     connect(clipboard, &QClipboard::dataChanged,
 153             this, &DolphinMainWindow::updatePasteAction);
 154
 155     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 156     showFilterBarAction->setChecked(generalSettings->filterBar());
 157
 158     if (firstRun) {
 159         menuBar()->setVisible(false);
 160         // Assure a proper default size if Dolphin runs the first time
 161         resize(750, 500);
 162     }
 163
 164     const bool showMenu = !menuBar()->isHidden();
 165     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 166     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 167     if (!showMenu) {
 168         createControlButton();
 169     }
 170 }
 171
 172 DolphinMainWindow::~DolphinMainWindow()
 173 {
 174 }
 175
 176 void DolphinMainWindow::openDirectories(const QList<QUrl>& dirs, bool splitView)
 177 {
 178     m_tabWidget->openDirectories(dirs, splitView);
 179 }
 180
 181 void DolphinMainWindow::openFiles(const QList<QUrl>& files, bool splitView)
 182 {
 183     m_tabWidget->openFiles(files, splitView);
 184 }
 185
 186 void DolphinMainWindow::showCommand(CommandType command)
 187 {
 188     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 189     switch (command) {
 190     case KIO::FileUndoManager::Copy:
 191         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 192         break;
 193     case KIO::FileUndoManager::Move:
 194         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 195         break;
 196     case KIO::FileUndoManager::Link:
 197         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 198         break;
 199     case KIO::FileUndoManager::Trash:
 200         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 201         break;
 202     case KIO::FileUndoManager::Rename:
 203         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 204         break;
 205
 206     case KIO::FileUndoManager::Mkdir:
 207         statusBar->setText(i18nc("@info:status", "Created folder."));
 208         break;
 209
 210     default:
 211         break;
 212     }
 213 }
 214
 215 void DolphinMainWindow::pasteIntoFolder()
 216 {
 217     m_activeViewContainer->view()->pasteIntoFolder();
 218 }
 219
 220 void DolphinMainWindow::changeUrl(const QUrl &url)
 221 {
 222     if (!KProtocolManager::supportsListing(url)) {
 223         // The URL navigator only checks for validity, not
 224         // if the URL can be listed. An error message is
 225         // shown due to DolphinViewContainer::restoreView().
 226         return;
 227     }
 228
 229     m_activeViewContainer->setUrl(url);
 230     updateEditActions();
 231     updatePasteAction();
 232     updateViewActions();
 233     updateGoActions();
 234
 235     emit urlChanged(url);
 236 }
 237
 238 void DolphinMainWindow::slotTerminalDirectoryChanged(const QUrl& url)
 239 {
 240     m_activeViewContainer->setAutoGrabFocus(false);
 241     changeUrl(url);
 242     m_activeViewContainer->setAutoGrabFocus(true);
 243 }
 244
 245 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 246 {
 247     KToggleAction* editableLocationAction =
 248         static_cast<KToggleAction*>(actionCollection()->action(QStringLiteral("editable_location")));
 249     editableLocationAction->setChecked(editable);
 250 }
 251
 252 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 253 {
 254     updateEditActions();
 255
 256     const int selectedUrlsCount = m_tabWidget->currentTabPage()->selectedItemsCount();
 257
 258     QAction* compareFilesAction = actionCollection()->action(QStringLiteral("compare_files"));
 259     if (selectedUrlsCount == 2) {
 260         compareFilesAction->setEnabled(isKompareInstalled());
 261     } else {
 262         compareFilesAction->setEnabled(false);
 263     }
 264
 265     emit selectionChanged(selection);
 266 }
 267
 268 void DolphinMainWindow::updateHistory()
 269 {
 270     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 271     const int index = urlNavigator->historyIndex();
 272
 273     QAction* backAction = actionCollection()->action(QStringLiteral("go_back"));
 274     if (backAction) {
 275         backAction->setToolTip(i18nc("@info", "Go back"));
 276         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 277     }
 278
 279     QAction* forwardAction = actionCollection()->action(QStringLiteral("go_forward"));
 280     if (forwardAction) {
 281         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 282         forwardAction->setEnabled(index > 0);
 283     }
 284 }
 285
 286 void DolphinMainWindow::updateFilterBarAction(bool show)
 287 {
 288     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 289     showFilterBarAction->setChecked(show);
 290 }
 291
 292 void DolphinMainWindow::openNewMainWindow()
 293 {
 294     Dolphin::openNewWindow({m_activeViewContainer->url()}, this);
 295 }
 296
 297 void DolphinMainWindow::openNewActivatedTab()
 298 {
 299     m_tabWidget->openNewActivatedTab();
 300 }
 301
 302 void DolphinMainWindow::openNewTab(const QUrl& url)
 303 {
 304     m_tabWidget->openNewTab(url);
 305 }
 306
 307 void DolphinMainWindow::openInNewTab()
 308 {
 309     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 310     if (list.isEmpty()) {
 311         openNewTab(m_activeViewContainer->url());
 312     } else {
 313         foreach (const KFileItem& item, list) {
 314             const QUrl& url = DolphinView::openItemAsFolderUrl(item);
 315             if (!url.isEmpty()) {
 316                 openNewTab(url);
 317             }
 318         }
 319     }
 320 }
 321
 322 void DolphinMainWindow::openInNewWindow()
 323 {
 324     QUrl newWindowUrl;
 325
 326     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 327     if (list.isEmpty()) {
 328         newWindowUrl = m_activeViewContainer->url();
 329     } else if (list.count() == 1) {
 330         const KFileItem& item = list.first();
 331         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 332     }
 333
 334     if (!newWindowUrl.isEmpty()) {
 335         Dolphin::openNewWindow({newWindowUrl}, this);
 336     }
 337 }
 338
 339 void DolphinMainWindow::showEvent(QShowEvent* event)
 340 {
 341     KXmlGuiWindow::showEvent(event);
 342
 343     if (!event->spontaneous()) {
 344         m_activeViewContainer->view()->setFocus();
 345     }
 346 }
 347
 348 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 349 {
 350     // Find out if Dolphin is closed directly by the user or
 351     // by the session manager because the session is closed
 352     bool closedByUser = true;
 353     if (qApp->isSavingSession()) {
 354         closedByUser = false;
 355     }
 356
 357     if (m_tabWidget->count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && closedByUser) {
 358         // Ask the user if he really wants to quit and close all tabs.
 359         // Open a confirmation dialog with 3 buttons:
 360         // QDialogButtonBox::Yes    -> Quit
 361         // QDialogButtonBox::No     -> Close only the current tab
 362         // QDialogButtonBox::Cancel -> do nothing
 363         QDialog *dialog = new QDialog(this, Qt::Dialog);
 364         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 365         dialog->setModal(true);
 366         QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Yes | QDialogButtonBox::No | QDialogButtonBox::Cancel);
 367         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KStandardGuiItem::quit());
 368         KGuiItem::assign(buttons->button(QDialogButtonBox::No), KGuiItem(i18n("C&lose Current Tab"), QIcon::fromTheme(QStringLiteral("tab-close"))));
 369         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 370         buttons->button(QDialogButtonBox::Yes)->setDefault(true);
 371
 372         bool doNotAskAgainCheckboxResult = false;
 373
 374         const int result = KMessageBox::createKMessageBox(dialog,
 375             buttons,
 376             QMessageBox::Warning,
 377             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 378             QStringList(),
 379             i18n("Do not ask again"),
 380             &doNotAskAgainCheckboxResult,
 381             KMessageBox::Notify);
 382
 383         if (doNotAskAgainCheckboxResult) {
 384             GeneralSettings::setConfirmClosingMultipleTabs(false);
 385         }
 386
 387         switch (result) {
 388             case QDialogButtonBox::Yes:
 389                 // Quit
 390                 break;
 391             case QDialogButtonBox::No:
 392                 // Close only the current tab
 393                 m_tabWidget->closeTab();
 394             default:
 395                 event->ignore();
 396                 return;
 397         }
 398     }
 399
 400     GeneralSettings::setVersion(CurrentDolphinVersion);
 401     GeneralSettings::self()->save();
 402
 403     KXmlGuiWindow::closeEvent(event);
 404 }
 405
 406 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 407 {
 408     m_tabWidget->saveProperties(group);
 409 }
 410
 411 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 412 {
 413     m_tabWidget->readProperties(group);
 414 }
 415
 416 void DolphinMainWindow::updateNewMenu()
 417 {
 418     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 419     m_newFileMenu->checkUpToDate();
 420     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 421 }
 422
 423 void DolphinMainWindow::createDirectory()
 424 {
 425     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 426     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 427     m_newFileMenu->createDirectory();
 428 }
 429
 430 void DolphinMainWindow::quit()
 431 {
 432     close();
 433 }
 434
 435 void DolphinMainWindow::showErrorMessage(const QString& message)
 436 {
 437     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 438 }
 439
 440 void DolphinMainWindow::slotUndoAvailable(bool available)
 441 {
 442     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 443     if (undoAction) {
 444         undoAction->setEnabled(available);
 445     }
 446 }
 447
 448 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 449 {
 450     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 451     if (undoAction) {
 452         undoAction->setText(text);
 453     }
 454 }
 455
 456 void DolphinMainWindow::undo()
 457 {
 458     clearStatusBar();
 459     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 460     KIO::FileUndoManager::self()->undo();
 461 }
 462
 463 void DolphinMainWindow::cut()
 464 {
 465     m_activeViewContainer->view()->cutSelectedItems();
 466 }
 467
 468 void DolphinMainWindow::copy()
 469 {
 470     m_activeViewContainer->view()->copySelectedItems();
 471 }
 472
 473 void DolphinMainWindow::paste()
 474 {
 475     m_activeViewContainer->view()->paste();
 476 }
 477
 478 void DolphinMainWindow::find()
 479 {
 480     m_activeViewContainer->setSearchModeEnabled(true);
 481 }
 482
 483 void DolphinMainWindow::updatePasteAction()
 484 {
 485     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 486     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 487     pasteAction->setEnabled(pasteInfo.first);
 488     pasteAction->setText(pasteInfo.second);
 489 }
 490
 491 void DolphinMainWindow::slotDirectoryLoadingCompleted()
 492 {
 493     updatePasteAction();
 494 }
 495
 496 void DolphinMainWindow::selectAll()
 497 {
 498     clearStatusBar();
 499
 500     // if the URL navigator is editable and focused, select the whole
 501     // URL instead of all items of the view
 502
 503     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 504     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 505     const bool selectUrl = urlNavigator->isUrlEditable() &&
 506                            lineEdit->hasFocus();
 507     if (selectUrl) {
 508         lineEdit->selectAll();
 509     } else {
 510         m_activeViewContainer->view()->selectAll();
 511     }
 512 }
 513
 514 void DolphinMainWindow::invertSelection()
 515 {
 516     clearStatusBar();
 517     m_activeViewContainer->view()->invertSelection();
 518 }
 519
 520 void DolphinMainWindow::toggleSplitView()
 521 {
 522     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 523     tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled());
 524
 525     updateViewActions();
 526 }
 527
 528 void DolphinMainWindow::toggleSplitStash()
 529 {
 530     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 531     tabPage->setSplitViewEnabled(false);
 532     tabPage->setSplitViewEnabled(true, QUrl("stash:/"));
 533 }
 534
 535 void DolphinMainWindow::reloadView()
 536 {
 537     clearStatusBar();
 538     m_activeViewContainer->reload();
 539 }
 540
 541 void DolphinMainWindow::stopLoading()
 542 {
 543     m_activeViewContainer->view()->stopLoading();
 544 }
 545
 546 void DolphinMainWindow::enableStopAction()
 547 {
 548     actionCollection()->action(QStringLiteral("stop"))->setEnabled(true);
 549 }
 550
 551 void DolphinMainWindow::disableStopAction()
 552 {
 553     actionCollection()->action(QStringLiteral("stop"))->setEnabled(false);
 554 }
 555
 556 void DolphinMainWindow::showFilterBar()
 557 {
 558     m_activeViewContainer->setFilterBarVisible(true);
 559 }
 560
 561 void DolphinMainWindow::toggleEditLocation()
 562 {
 563     clearStatusBar();
 564
 565     QAction* action = actionCollection()->action(QStringLiteral("editable_location"));
 566     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 567     urlNavigator->setUrlEditable(action->isChecked());
 568 }
 569
 570 void DolphinMainWindow::replaceLocation()
 571 {
 572     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 573     navigator->setUrlEditable(true);
 574     navigator->setFocus();
 575
 576     // select the whole text of the combo box editor
 577     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 578     lineEdit->selectAll();
 579 }
 580
 581 void DolphinMainWindow::togglePanelLockState()
 582 {
 583     const bool newLockState = !GeneralSettings::lockPanels();
 584     foreach (QObject* child, children()) {
 585         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 586         if (dock) {
 587             dock->setLocked(newLockState);
 588         }
 589     }
 590
 591     GeneralSettings::setLockPanels(newLockState);
 592 }
 593
 594 void DolphinMainWindow::goBack()
 595 {
 596     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 597     urlNavigator->goBack();
 598
 599     if (urlNavigator->locationState().isEmpty()) {
 600         // An empty location state indicates a redirection URL,
 601         // which must be skipped too
 602         urlNavigator->goBack();
 603     }
 604 }
 605
 606 void DolphinMainWindow::goForward()
 607 {
 608     m_activeViewContainer->urlNavigator()->goForward();
 609 }
 610
 611 void DolphinMainWindow::goUp()
 612 {
 613     m_activeViewContainer->urlNavigator()->goUp();
 614 }
 615
 616 void DolphinMainWindow::goHome()
 617 {
 618     m_activeViewContainer->urlNavigator()->goHome();
 619 }
 620
 621 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 622 {
 623     // The default case (left button pressed) is handled in goBack().
 624     if (buttons == Qt::MiddleButton) {
 625         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 626         const int index = urlNavigator->historyIndex() + 1;
 627         openNewTab(urlNavigator->locationUrl(index));
 628     }
 629 }
 630
 631 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 632 {
 633     // The default case (left button pressed) is handled in goForward().
 634     if (buttons == Qt::MiddleButton) {
 635         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 636         const int index = urlNavigator->historyIndex() - 1;
 637         openNewTab(urlNavigator->locationUrl(index));
 638     }
 639 }
 640
 641 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 642 {
 643     // The default case (left button pressed) is handled in goUp().
 644     if (buttons == Qt::MiddleButton) {
 645         openNewTab(KIO::upUrl(activeViewContainer()->url()));
 646     }
 647 }
 648
 649 void DolphinMainWindow::goHome(Qt::MouseButtons buttons)
 650 {
 651     // The default case (left button pressed) is handled in goHome().
 652     if (buttons == Qt::MiddleButton) {
 653         openNewTab(Dolphin::homeUrl());
 654     }
 655 }
 656
 657 void DolphinMainWindow::compareFiles()
 658 {
 659     const KFileItemList items = m_tabWidget->currentTabPage()->selectedItems();
 660     if (items.count() != 2) {
 661         // The action is disabled in this case, but it could have been triggered
 662         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
 663         return;
 664     }
 665
 666     QUrl urlA = items.at(0).url();
 667     QUrl urlB = items.at(1).url();
 668
 669     QString command(QStringLiteral("kompare -c \""));
 670     command.append(urlA.toDisplayString(QUrl::PreferLocalFile));
 671     command.append("\" \"");
 672     command.append(urlB.toDisplayString(QUrl::PreferLocalFile));
 673     command.append('\"');
 674     KRun::runCommand(command, QStringLiteral("Kompare"), QStringLiteral("kompare"), this);
 675 }
 676
 677 void DolphinMainWindow::toggleShowMenuBar()
 678 {
 679     const bool visible = menuBar()->isVisible();
 680     menuBar()->setVisible(!visible);
 681     if (visible) {
 682         createControlButton();
 683     } else {
 684         deleteControlButton();
 685     }
 686 }
 687
 688 void DolphinMainWindow::openTerminal()
 689 {
 690     QString dir(QDir::homePath());
 691
 692     // If the given directory is not local, it can still be the URL of an
 693     // ioslave using UDS_LOCAL_PATH which to be converted first.
 694     KIO::StatJob* statJob = KIO::mostLocalUrl(m_activeViewContainer->url());
 695     KJobWidgets::setWindow(statJob, this);
 696     statJob->exec();
 697     QUrl url = statJob->mostLocalUrl();
 698
 699     //If the URL is local after the above conversion, set the directory.
 700     if (url.isLocalFile()) {
 701         dir = url.toLocalFile();
 702     }
 703
 704     KToolInvocation::invokeTerminal(QString(), dir);
 705 }
 706
 707 void DolphinMainWindow::editSettings()
 708 {
 709     if (!m_settingsDialog) {
 710         DolphinViewContainer* container = activeViewContainer();
 711         container->view()->writeSettings();
 712
 713         const QUrl url = container->url();
 714         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
 715         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, this, &DolphinMainWindow::refreshViews);
 716         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 717         settingsDialog->show();
 718         m_settingsDialog = settingsDialog;
 719     } else {
 720         m_settingsDialog.data()->raise();
 721     }
 722 }
 723
 724 void DolphinMainWindow::handleUrl(const QUrl& url)
 725 {
 726     delete m_lastHandleUrlStatJob;
 727     m_lastHandleUrlStatJob = 0;
 728
 729     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
 730         activeViewContainer()->setUrl(url);
 731     } else if (KProtocolManager::supportsListing(url)) {
 732         // stat the URL to see if it is a dir or not
 733         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
 734         if (m_lastHandleUrlStatJob->uiDelegate()) {
 735             KJobWidgets::setWindow(m_lastHandleUrlStatJob, this);
 736         }
 737         connect(m_lastHandleUrlStatJob, &KIO::Job::result,
 738                 this, &DolphinMainWindow::slotHandleUrlStatFinished);
 739
 740     } else {
 741         new KRun(url, this); // Automatically deletes itself after being finished
 742     }
 743 }
 744
 745 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
 746 {
 747     m_lastHandleUrlStatJob = 0;
 748     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
 749     const QUrl url = static_cast<KIO::StatJob*>(job)->url();
 750     if (entry.isDir()) {
 751         activeViewContainer()->setUrl(url);
 752     } else {
 753         new KRun(url, this);  // Automatically deletes itself after being finished
 754     }
 755 }
 756
 757 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
 758 {
 759     newFileMenu()->setEnabled(isFolderWritable);
 760 }
 761
 762 void DolphinMainWindow::openContextMenu(const QPoint& pos,
 763                                         const KFileItem& item,
 764                                         const QUrl& url,
 765                                         const QList<QAction*>& customActions)
 766 {
 767     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
 768     contextMenu.data()->setCustomActions(customActions);
 769     const DolphinContextMenu::Command command = contextMenu.data()->open();
 770
 771     switch (command) {
 772     case DolphinContextMenu::OpenParentFolder:
 773         changeUrl(KIO::upUrl(item.url()));
 774         break;
 775
 776     case DolphinContextMenu::OpenParentFolderInNewWindow:
 777         Dolphin::openNewWindow({KIO::upUrl(item.url())}, this);
 778         break;
 779
 780     case DolphinContextMenu::OpenParentFolderInNewTab:
 781         openNewTab(KIO::upUrl(item.url()));
 782         break;
 783
 784     case DolphinContextMenu::None:
 785     default:
 786         break;
 787     }
 788
 789     // Delete the menu, unless it has been deleted in its own nested event loop already.
 790     if (contextMenu) {
 791         contextMenu->deleteLater();
 792     }
 793 }
 794
 795 void DolphinMainWindow::updateControlMenu()
 796 {
 797     QMenu* menu = qobject_cast<QMenu*>(sender());
 798     Q_ASSERT(menu);
 799
 800     // All actions get cleared by QMenu::clear(). This includes the sub-menus
 801     // because 'menu' is their parent.
 802     menu->clear();
 803
 804     KActionCollection* ac = actionCollection();
 805
 806     // Add "Edit" actions
 807     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
 808                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Find)), menu) |
 809                  addActionToMenu(ac->action(QStringLiteral("select_all")), menu) |
 810                  addActionToMenu(ac->action(QStringLiteral("invert_selection")), menu);
 811
 812     if (added) {
 813         menu->addSeparator();
 814     }
 815
 816     // Add "View" actions
 817     if (!GeneralSettings::showZoomSlider()) {
 818         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
 819         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
 820         menu->addSeparator();
 821     }
 822
 823     added = addActionToMenu(ac->action(QStringLiteral("view_mode")), menu) |
 824             addActionToMenu(ac->action(QStringLiteral("sort")), menu) |
 825             addActionToMenu(ac->action(QStringLiteral("additional_info")), menu) |
 826             addActionToMenu(ac->action(QStringLiteral("show_preview")), menu) |
 827             addActionToMenu(ac->action(QStringLiteral("show_in_groups")), menu) |
 828             addActionToMenu(ac->action(QStringLiteral("show_hidden_files")), menu);
 829
 830     if (added) {
 831         menu->addSeparator();
 832     }
 833
 834     added = addActionToMenu(ac->action(QStringLiteral("split_view")), menu) |
 835             addActionToMenu(ac->action(QStringLiteral("reload")), menu) |
 836             addActionToMenu(ac->action(QStringLiteral("view_properties")), menu);
 837     if (added) {
 838         menu->addSeparator();
 839     }
 840
 841     addActionToMenu(ac->action(QStringLiteral("panels")), menu);
 842     QMenu* locationBarMenu = new QMenu(i18nc("@action:inmenu", "Location Bar"), menu);
 843     locationBarMenu->addAction(ac->action(QStringLiteral("editable_location")));
 844     locationBarMenu->addAction(ac->action(QStringLiteral("replace_location")));
 845     menu->addMenu(locationBarMenu);
 846
 847     menu->addSeparator();
 848
 849     // Add "Go" menu
 850     QMenu* goMenu = new QMenu(i18nc("@action:inmenu", "Go"), menu);
 851     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Back)));
 852     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Forward)));
 853     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Up)));
 854     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Home)));
 855     goMenu->addAction(ac->action(QStringLiteral("closed_tabs")));
 856     menu->addMenu(goMenu);
 857
 858     // Add "Tool" menu
 859     QMenu* toolsMenu = new QMenu(i18nc("@action:inmenu", "Tools"), menu);
 860     toolsMenu->addAction(ac->action(QStringLiteral("show_filter_bar")));
 861     toolsMenu->addAction(ac->action(QStringLiteral("compare_files")));
 862     toolsMenu->addAction(ac->action(QStringLiteral("open_terminal")));
 863     toolsMenu->addAction(ac->action(QStringLiteral("change_remote_encoding")));
 864     menu->addMenu(toolsMenu);
 865
 866     // Add "Settings" menu entries
 867     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
 868     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
 869     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
 870
 871     // Add "Help" menu
 872     QMenu* helpMenu = new QMenu(i18nc("@action:inmenu", "Help"), menu);
 873     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::HelpContents)));
 874     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::WhatsThis)));
 875     helpMenu->addSeparator();
 876     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::ReportBug)));
 877     helpMenu->addSeparator();
 878     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Donate)));
 879     helpMenu->addSeparator();
 880     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage)));
 881     helpMenu->addSeparator();
 882     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutApp)));
 883     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutKDE)));
 884     menu->addMenu(helpMenu);
 885
 886     menu->addSeparator();
 887     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
 888 }
 889
 890 void DolphinMainWindow::updateToolBar()
 891 {
 892     if (!menuBar()->isVisible()) {
 893         createControlButton();
 894     }
 895 }
 896
 897 void DolphinMainWindow::slotControlButtonDeleted()
 898 {
 899     m_controlButton = 0;
 900     m_updateToolBarTimer->start();
 901 }
 902
 903 void DolphinMainWindow::slotPlaceActivated(const QUrl& url)
 904 {
 905     DolphinViewContainer* view = activeViewContainer();
 906
 907     if (view->url() == url) {
 908         // We can end up here if the user clicked a device in the Places Panel
 909         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
 910         reloadView();
 911     } else {
 912         changeUrl(url);
 913     }
 914 }
 915
 916 void DolphinMainWindow::closedTabsCountChanged(unsigned int count)
 917 {
 918     actionCollection()->action(QStringLiteral("undo_close_tab"))->setEnabled(count > 0);
 919 }
 920
 921 void DolphinMainWindow::activeViewChanged(DolphinViewContainer* viewContainer)
 922 {
 923     DolphinViewContainer* oldViewContainer = m_activeViewContainer;
 924     Q_ASSERT(viewContainer);
 925
 926     m_activeViewContainer = viewContainer;
 927
 928     if (oldViewContainer) {
 929         // Disconnect all signals between the old view container (container,
 930         // view and url navigator) and main window.
 931         oldViewContainer->disconnect(this);
 932         oldViewContainer->view()->disconnect(this);
 933         oldViewContainer->urlNavigator()->disconnect(this);
 934     }
 935
 936     connectViewSignals(viewContainer);
 937
 938     m_actionHandler->setCurrentView(viewContainer->view());
 939
 940     updateHistory();
 941     updateEditActions();
 942     updatePasteAction();
 943     updateViewActions();
 944     updateGoActions();
 945
 946     const QUrl url = viewContainer->url();
 947     emit urlChanged(url);
 948 }
 949
 950 void DolphinMainWindow::tabCountChanged(int count)
 951 {
 952     const bool enableTabActions = (count > 1);
 953     actionCollection()->action(QStringLiteral("close_tab"))->setEnabled(enableTabActions);
 954     actionCollection()->action(QStringLiteral("activate_next_tab"))->setEnabled(enableTabActions);
 955     actionCollection()->action(QStringLiteral("activate_prev_tab"))->setEnabled(enableTabActions);
 956 }
 957
 958 void DolphinMainWindow::setUrlAsCaption(const QUrl& url)
 959 {
 960     QString caption;
 961     if (!url.isLocalFile()) {
 962         caption.append(url.scheme() + " - ");
 963         if (!url.host().isEmpty()) {
 964             caption.append(url.host() + " - ");
 965         }
 966     }
 967
 968     if (GeneralSettings::showFullPathInTitlebar()) {
 969         const QString path = url.adjusted(QUrl::StripTrailingSlash).path();
 970         caption.append(path);
 971     } else {
 972         QString fileName = url.adjusted(QUrl::StripTrailingSlash).fileName();
 973         if (fileName.isEmpty()) {
 974             fileName = '/';
 975         }
 976         caption.append(fileName);
 977     }
 978
 979     setWindowTitle(caption);
 980 }
 981
 982 void DolphinMainWindow::setupActions()
 983 {
 984     // setup 'File' menu
 985     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
 986     QMenu* menu = m_newFileMenu->menu();
 987     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 988     menu->setIcon(QIcon::fromTheme(QStringLiteral("document-new")));
 989     m_newFileMenu->setDelayed(false);
 990     connect(menu, &QMenu::aboutToShow,
 991             this, &DolphinMainWindow::updateNewMenu);
 992
 993     QAction* newWindow = actionCollection()->addAction(QStringLiteral("new_window"));
 994     newWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
 995     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
 996     actionCollection()->setDefaultShortcut(newWindow, Qt::CTRL | Qt::Key_N);
 997     connect(newWindow, &QAction::triggered, this, &DolphinMainWindow::openNewMainWindow);
 998
 999     QAction* newTab = actionCollection()->addAction(QStringLiteral("new_tab"));
1000     newTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1001     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1002     actionCollection()->setDefaultShortcuts(newTab, {Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N});
1003     connect(newTab, &QAction::triggered, this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::openNewActivatedTab));
1004
1005     QAction* closeTab = actionCollection()->addAction(QStringLiteral("close_tab"));
1006     closeTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-close")));
1007     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1008     actionCollection()->setDefaultShortcut(closeTab, Qt::CTRL | Qt::Key_W);
1009     closeTab->setEnabled(false);
1010     connect(closeTab, &QAction::triggered, m_tabWidget, static_cast<void(DolphinTabWidget::*)()>(&DolphinTabWidget::closeTab));
1011
1012     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1013
1014     // setup 'Edit' menu
1015     KStandardAction::undo(this,
1016                           SLOT(undo()),
1017                           actionCollection());
1018
1019
1020     KStandardAction::cut(this, SLOT(cut()), actionCollection());
1021     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1022     QAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1023     // The text of the paste-action is modified dynamically by Dolphin
1024     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1025     // due to the long text, the text "Paste" is used:
1026     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1027
1028     KStandardAction::find(this, SLOT(find()), actionCollection());
1029
1030     QAction* selectAll = actionCollection()->addAction(QStringLiteral("select_all"));
1031     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1032     actionCollection()->setDefaultShortcut(selectAll, Qt::CTRL | Qt::Key_A);
1033     connect(selectAll, &QAction::triggered, this, &DolphinMainWindow::selectAll);
1034
1035     QAction* invertSelection = actionCollection()->addAction(QStringLiteral("invert_selection"));
1036     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1037     actionCollection()->setDefaultShortcut(invertSelection, Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1038     connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);
1039
1040     // setup 'View' menu
1041     // (note that most of it is set up in DolphinViewActionHandler)
1042
1043     QAction* split = actionCollection()->addAction(QStringLiteral("split_view"));
1044     actionCollection()->setDefaultShortcut(split, Qt::Key_F3);
1045     connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1046
1047     QAction* stashSplit = actionCollection()->addAction(QStringLiteral("split_stash"));
1048     actionCollection()->setDefaultShortcut(stashSplit, Qt::CTRL | Qt::Key_S);
1049     stashSplit->setText(i18nc("@action:intoolbar Stash", "Stash"));
1050     stashSplit->setToolTip(i18nc("@info", "Opens the stash virtual directory in a split window"));
1051     stashSplit->setIcon(QIcon::fromTheme(QStringLiteral("folder-visiting")));
1052     stashSplit->setCheckable(false);
1053     stashSplit->setVisible(KProtocolInfo::isKnownProtocol("stash"));
1054     connect(stashSplit, &QAction::triggered, this, &DolphinMainWindow::toggleSplitStash);
1055
1056     QAction* reload = actionCollection()->addAction(QStringLiteral("reload"));
1057     reload->setText(i18nc("@action:inmenu View", "Reload"));
1058     actionCollection()->setDefaultShortcut(reload, Qt::Key_F5);
1059     reload->setIcon(QIcon::fromTheme(QStringLiteral("view-refresh")));
1060     connect(reload, &QAction::triggered, this, &DolphinMainWindow::reloadView);
1061
1062     QAction* stop = actionCollection()->addAction(QStringLiteral("stop"));
1063     stop->setText(i18nc("@action:inmenu View", "Stop"));
1064     stop->setToolTip(i18nc("@info", "Stop loading"));
1065     stop->setIcon(QIcon::fromTheme(QStringLiteral("process-stop")));
1066     connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
1067
1068     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>(QStringLiteral("editable_location"));
1069     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1070     actionCollection()->setDefaultShortcut(editableLocation, Qt::Key_F6);
1071     connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
1072
1073     QAction* replaceLocation = actionCollection()->addAction(QStringLiteral("replace_location"));
1074     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1075     actionCollection()->setDefaultShortcut(replaceLocation, Qt::CTRL | Qt::Key_L);
1076     connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);
1077
1078     // setup 'Go' menu
1079     QAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1080     auto backShortcuts = backAction->shortcuts();
1081     backShortcuts.append(QKeySequence(Qt::Key_Backspace));
1082     actionCollection()->setDefaultShortcuts(backAction, backShortcuts);
1083
1084     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1085     actionCollection()->addAction(QStringLiteral("closed_tabs"), recentTabsMenu);
1086     connect(m_tabWidget, &DolphinTabWidget::rememberClosedTab,
1087             recentTabsMenu, &DolphinRecentTabsMenu::rememberClosedTab);
1088     connect(recentTabsMenu, &DolphinRecentTabsMenu::restoreClosedTab,
1089             m_tabWidget, &DolphinTabWidget::restoreClosedTab);
1090     connect(recentTabsMenu, &DolphinRecentTabsMenu::closedTabsCountChanged,
1091             this, &DolphinMainWindow::closedTabsCountChanged);
1092
1093     QAction* undoCloseTab = actionCollection()->addAction(QStringLiteral("undo_close_tab"));
1094     undoCloseTab->setText(i18nc("@action:inmenu File", "Undo close tab"));
1095     actionCollection()->setDefaultShortcut(undoCloseTab, Qt::CTRL | Qt::SHIFT | Qt::Key_T);
1096     undoCloseTab->setIcon(QIcon::fromTheme(QStringLiteral("edit-undo")));
1097     undoCloseTab->setEnabled(false);
1098     connect(undoCloseTab, &QAction::triggered, recentTabsMenu, &DolphinRecentTabsMenu::undoCloseTab);
1099
1100     auto undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
1101     undoAction->setEnabled(false); // undo should be disabled by default
1102
1103     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1104     KStandardAction::up(this, SLOT(goUp()), actionCollection());
1105     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1106
1107     // setup 'Tools' menu
1108     QAction* showFilterBar = actionCollection()->addAction(QStringLiteral("show_filter_bar"));
1109     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1110     showFilterBar->setIcon(QIcon::fromTheme(QStringLiteral("view-filter")));
1111     actionCollection()->setDefaultShortcut(showFilterBar, Qt::CTRL | Qt::Key_I);
1112     connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);
1113
1114     QAction* compareFiles = actionCollection()->addAction(QStringLiteral("compare_files"));
1115     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1116     compareFiles->setIcon(QIcon::fromTheme(QStringLiteral("kompare")));
1117     compareFiles->setEnabled(false);
1118     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
1119
1120     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1121         QAction* openTerminal = actionCollection()->addAction(QStringLiteral("open_terminal"));
1122         openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1123         openTerminal->setIcon(QIcon::fromTheme(QStringLiteral("utilities-terminal")));
1124         actionCollection()->setDefaultShortcut(openTerminal, Qt::SHIFT | Qt::Key_F4);
1125         connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
1126     }
1127
1128     // setup 'Settings' menu
1129     KToggleAction* showMenuBar = KStandardAction::showMenubar(0, 0, actionCollection());
1130     connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
1131             this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);
1132     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1133
1134     // not in menu actions
1135     QList<QKeySequence> nextTabKeys = KStandardShortcut::tabNext();
1136     nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
1137
1138     QList<QKeySequence> prevTabKeys = KStandardShortcut::tabPrev();
1139     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
1140
1141     QAction* activateNextTab = actionCollection()->addAction(QStringLiteral("activate_next_tab"));
1142     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1143     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1144     activateNextTab->setEnabled(false);
1145     connect(activateNextTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateNextTab);
1146     actionCollection()->setDefaultShortcuts(activateNextTab, nextTabKeys);
1147
1148     QAction* activatePrevTab = actionCollection()->addAction(QStringLiteral("activate_prev_tab"));
1149     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1150     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1151     activatePrevTab->setEnabled(false);
1152     connect(activatePrevTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activatePrevTab);
1153     actionCollection()->setDefaultShortcuts(activatePrevTab, prevTabKeys);
1154
1155     // for context menu
1156     QAction* openInNewTab = actionCollection()->addAction(QStringLiteral("open_in_new_tab"));
1157     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1158     openInNewTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1159     connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1160
1161     QAction* openInNewTabs = actionCollection()->addAction(QStringLiteral("open_in_new_tabs"));
1162     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1163     openInNewTabs->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1164     connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1165
1166     QAction* openInNewWindow = actionCollection()->addAction(QStringLiteral("open_in_new_window"));
1167     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1168     openInNewWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1169     connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);
1170 }
1171
1172 void DolphinMainWindow::setupDockWidgets()
1173 {
1174     const bool lock = GeneralSettings::lockPanels();
1175
1176     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>(QStringLiteral("lock_panels"));
1177     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1178     lockLayoutAction->setActiveIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
1179     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1180     lockLayoutAction->setInactiveIcon(QIcon::fromTheme(QStringLiteral("object-locked")));
1181     lockLayoutAction->setActive(lock);
1182     connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
1183
1184     // Setup "Information"
1185     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1186     infoDock->setLocked(lock);
1187     infoDock->setObjectName(QStringLiteral("infoDock"));
1188     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1189     InformationPanel* infoPanel = new InformationPanel(infoDock);
1190     infoPanel->setCustomContextMenuActions({lockLayoutAction});
1191     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
1192     infoDock->setWidget(infoPanel);
1193
1194     QAction* infoAction = infoDock->toggleViewAction();
1195     createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-information")), Qt::Key_F11, infoAction, QStringLiteral("show_information_panel"));
1196
1197     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1198     connect(this, &DolphinMainWindow::urlChanged,
1199             infoPanel, &InformationPanel::setUrl);
1200     connect(this, &DolphinMainWindow::selectionChanged,
1201             infoPanel, &InformationPanel::setSelection);
1202     connect(this, &DolphinMainWindow::requestItemInfo,
1203             infoPanel, &InformationPanel::requestDelayedItemInfo);
1204
1205     // Setup "Folders"
1206     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1207     foldersDock->setLocked(lock);
1208     foldersDock->setObjectName(QStringLiteral("foldersDock"));
1209     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1210     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1211     foldersPanel->setCustomContextMenuActions({lockLayoutAction});
1212     foldersDock->setWidget(foldersPanel);
1213
1214     QAction* foldersAction = foldersDock->toggleViewAction();
1215     createPanelAction(QIcon::fromTheme(QStringLiteral("folder")), Qt::Key_F7, foldersAction, QStringLiteral("show_folders_panel"));
1216
1217     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1218     connect(this, &DolphinMainWindow::urlChanged,
1219             foldersPanel, &FoldersPanel::setUrl);
1220     connect(foldersPanel, &FoldersPanel::folderActivated,
1221             this, &DolphinMainWindow::changeUrl);
1222     connect(foldersPanel, &FoldersPanel::folderMiddleClicked,
1223             this, &DolphinMainWindow::openNewTab);
1224     connect(foldersPanel, &FoldersPanel::errorMessage,
1225             this, &DolphinMainWindow::showErrorMessage);
1226
1227     // Setup "Terminal"
1228 #ifndef Q_OS_WIN
1229     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1230         DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1231         terminalDock->setLocked(lock);
1232         terminalDock->setObjectName(QStringLiteral("terminalDock"));
1233         terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1234         TerminalPanel* terminalPanel = new TerminalPanel(terminalDock);
1235         terminalPanel->setCustomContextMenuActions({lockLayoutAction});
1236         terminalDock->setWidget(terminalPanel);
1237
1238         connect(terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
1239         connect(terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
1240         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1241                 terminalPanel, &TerminalPanel::dockVisibilityChanged);
1242
1243         QAction* terminalAction = terminalDock->toggleViewAction();
1244         createPanelAction(QIcon::fromTheme(QStringLiteral("utilities-terminal")), Qt::Key_F4, terminalAction, QStringLiteral("show_terminal_panel"));
1245
1246         addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1247         connect(this, &DolphinMainWindow::urlChanged,
1248                 terminalPanel, &TerminalPanel::setUrl);
1249
1250         if (GeneralSettings::version() < 200) {
1251             terminalDock->hide();
1252         }
1253     }
1254 #endif
1255
1256     if (GeneralSettings::version() < 200) {
1257         infoDock->hide();
1258         foldersDock->hide();
1259     }
1260
1261     // Setup "Places"
1262     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1263     placesDock->setLocked(lock);
1264     placesDock->setObjectName(QStringLiteral("placesDock"));
1265     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1266
1267     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1268     placesPanel->setCustomContextMenuActions({lockLayoutAction});
1269     placesDock->setWidget(placesPanel);
1270
1271     QAction* placesAction = placesDock->toggleViewAction();
1272     createPanelAction(QIcon::fromTheme(QStringLiteral("bookmarks")), Qt::Key_F9, placesAction, QStringLiteral("show_places_panel"));
1273
1274     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1275     connect(placesPanel, &PlacesPanel::placeActivated,
1276             this, &DolphinMainWindow::slotPlaceActivated);
1277     connect(placesPanel, &PlacesPanel::placeMiddleClicked,
1278             this, &DolphinMainWindow::openNewTab);
1279     connect(placesPanel, &PlacesPanel::errorMessage,
1280             this, &DolphinMainWindow::showErrorMessage);
1281     connect(this, &DolphinMainWindow::urlChanged,
1282             placesPanel, &PlacesPanel::setUrl);
1283     connect(placesDock, &DolphinDockWidget::visibilityChanged,
1284             m_tabWidget, &DolphinTabWidget::slotPlacesPanelVisibilityChanged);
1285     connect(this, &DolphinMainWindow::settingsChanged,
1286             placesPanel, &PlacesPanel::readSettings);
1287
1288     m_tabWidget->slotPlacesPanelVisibilityChanged(placesPanel->isVisible());
1289
1290     // Add actions into the "Panels" menu
1291     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1292     actionCollection()->addAction(QStringLiteral("panels"), panelsMenu);
1293     panelsMenu->setDelayed(false);
1294     const KActionCollection* ac = actionCollection();
1295     panelsMenu->addAction(ac->action(QStringLiteral("show_places_panel")));
1296     panelsMenu->addAction(ac->action(QStringLiteral("show_information_panel")));
1297     panelsMenu->addAction(ac->action(QStringLiteral("show_folders_panel")));
1298 #ifndef Q_OS_WIN
1299     panelsMenu->addAction(ac->action(QStringLiteral("show_terminal_panel")));
1300 #endif
1301     panelsMenu->addSeparator();
1302     panelsMenu->addAction(lockLayoutAction);
1303 }
1304
1305 void DolphinMainWindow::updateEditActions()
1306 {
1307     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1308     if (list.isEmpty()) {
1309         stateChanged(QStringLiteral("has_no_selection"));
1310     } else {
1311         stateChanged(QStringLiteral("has_selection"));
1312
1313         KActionCollection* col = actionCollection();
1314         QAction* renameAction      = col->action(QStringLiteral("rename"));
1315         QAction* moveToTrashAction = col->action(QStringLiteral("move_to_trash"));
1316         QAction* deleteAction      = col->action(KStandardAction::name(KStandardAction::DeleteFile));
1317         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1318         QAction* deleteWithTrashShortcut = col->action(QStringLiteral("delete_shortcut")); // see DolphinViewActionHandler
1319
1320         KFileItemListProperties capabilities(list);
1321         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1322
1323         renameAction->setEnabled(capabilities.supportsMoving());
1324         moveToTrashAction->setEnabled(enableMoveToTrash);
1325         deleteAction->setEnabled(capabilities.supportsDeleting());
1326         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1327         cutAction->setEnabled(capabilities.supportsMoving());
1328     }
1329 }
1330
1331 void DolphinMainWindow::updateViewActions()
1332 {
1333     m_actionHandler->updateViewActions();
1334
1335     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
1336     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1337
1338     updateSplitAction();
1339
1340     QAction* editableLocactionAction = actionCollection()->action(QStringLiteral("editable_location"));
1341     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1342     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1343 }
1344
1345 void DolphinMainWindow::updateGoActions()
1346 {
1347     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1348     const QUrl currentUrl = m_activeViewContainer->url();
1349     goUpAction->setEnabled(KIO::upUrl(currentUrl) != currentUrl);
1350 }
1351
1352 void DolphinMainWindow::createControlButton()
1353 {
1354     if (m_controlButton) {
1355         return;
1356     }
1357     Q_ASSERT(!m_controlButton);
1358
1359     m_controlButton = new QToolButton(this);
1360     m_controlButton->setIcon(QIcon::fromTheme(QStringLiteral("application-menu")));
1361     m_controlButton->setText(i18nc("@action", "Control"));
1362     m_controlButton->setPopupMode(QToolButton::InstantPopup);
1363     m_controlButton->setToolButtonStyle(toolBar()->toolButtonStyle());
1364
1365     QMenu* controlMenu = new QMenu(m_controlButton);
1366     connect(controlMenu, &QMenu::aboutToShow, this, &DolphinMainWindow::updateControlMenu);
1367
1368     m_controlButton->setMenu(controlMenu);
1369
1370     toolBar()->addWidget(m_controlButton);
1371     connect(toolBar(), &KToolBar::iconSizeChanged,
1372             m_controlButton, &QToolButton::setIconSize);
1373     connect(toolBar(), &KToolBar::toolButtonStyleChanged,
1374             m_controlButton, &QToolButton::setToolButtonStyle);
1375
1376     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1377     // gets edited. In this case we must add them again. The adding is done asynchronously by
1378     // m_updateToolBarTimer.
1379     connect(m_controlButton, &QToolButton::destroyed, this, &DolphinMainWindow::slotControlButtonDeleted);
1380     m_updateToolBarTimer = new QTimer(this);
1381     m_updateToolBarTimer->setInterval(500);
1382     connect(m_updateToolBarTimer, &QTimer::timeout, this, &DolphinMainWindow::updateToolBar);
1383 }
1384
1385 void DolphinMainWindow::deleteControlButton()
1386 {
1387     delete m_controlButton;
1388     m_controlButton = 0;
1389
1390     delete m_updateToolBarTimer;
1391     m_updateToolBarTimer = 0;
1392 }
1393
1394 bool DolphinMainWindow::addActionToMenu(QAction* action, QMenu* menu)
1395 {
1396     Q_ASSERT(action);
1397     Q_ASSERT(menu);
1398
1399     const KToolBar* toolBarWidget = toolBar();
1400     foreach (const QWidget* widget, action->associatedWidgets()) {
1401         if (widget == toolBarWidget) {
1402             return false;
1403         }
1404     }
1405
1406     menu->addAction(action);
1407     return true;
1408 }
1409
1410 void DolphinMainWindow::refreshViews()
1411 {
1412     m_tabWidget->refreshViews();
1413
1414     if (GeneralSettings::modifiedStartupSettings()) {
1415         // The startup settings have been changed by the user (see bug #254947).
1416         // Synchronize the split-view setting with the active view:
1417         const bool splitView = GeneralSettings::splitView();
1418         m_tabWidget->currentTabPage()->setSplitViewEnabled(splitView);
1419         updateSplitAction();
1420         setUrlAsCaption(activeViewContainer()->url());
1421     }
1422
1423     emit settingsChanged();
1424 }
1425
1426 void DolphinMainWindow::clearStatusBar()
1427 {
1428     m_activeViewContainer->statusBar()->resetToDefaultText();
1429 }
1430
1431 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1432 {
1433     connect(container, &DolphinViewContainer::showFilterBarChanged,
1434             this, &DolphinMainWindow::updateFilterBarAction);
1435     connect(container, &DolphinViewContainer::writeStateChanged,
1436             this, &DolphinMainWindow::slotWriteStateChanged);
1437
1438     const DolphinView* view = container->view();
1439     connect(view, &DolphinView::selectionChanged,
1440             this, &DolphinMainWindow::slotSelectionChanged);
1441     connect(view, &DolphinView::requestItemInfo,
1442             this, &DolphinMainWindow::requestItemInfo);
1443     connect(view, &DolphinView::tabRequested,
1444             this, &DolphinMainWindow::openNewTab);
1445     connect(view, &DolphinView::requestContextMenu,
1446             this, &DolphinMainWindow::openContextMenu);
1447     connect(view, &DolphinView::directoryLoadingStarted,
1448             this, &DolphinMainWindow::enableStopAction);
1449     connect(view, &DolphinView::directoryLoadingCompleted,
1450             this, &DolphinMainWindow::disableStopAction);
1451     connect(view, &DolphinView::directoryLoadingCompleted,
1452             this, &DolphinMainWindow::slotDirectoryLoadingCompleted);
1453     connect(view, &DolphinView::goBackRequested,
1454             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goBack));
1455     connect(view, &DolphinView::goForwardRequested,
1456             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goForward));
1457     connect(view, &DolphinView::urlActivated,
1458             this, &DolphinMainWindow::handleUrl);
1459
1460     const KUrlNavigator* navigator = container->urlNavigator();
1461     connect(navigator, &KUrlNavigator::urlChanged,
1462             this, &DolphinMainWindow::changeUrl);
1463     connect(navigator, &KUrlNavigator::historyChanged,
1464             this, &DolphinMainWindow::updateHistory);
1465     connect(navigator, &KUrlNavigator::editableStateChanged,
1466             this, &DolphinMainWindow::slotEditableStateChanged);
1467     connect(navigator, &KUrlNavigator::tabRequested,
1468             this, &DolphinMainWindow::openNewTab);
1469 }
1470
1471 void DolphinMainWindow::updateSplitAction()
1472 {
1473     QAction* splitAction = actionCollection()->action(QStringLiteral("split_view"));
1474     const DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
1475     if (tabPage->splitViewEnabled()) {
1476         if (tabPage->primaryViewActive()) {
1477             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1478             splitAction->setToolTip(i18nc("@info", "Close left view"));
1479             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-left-close")));
1480         } else {
1481             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1482             splitAction->setToolTip(i18nc("@info", "Close right view"));
1483             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-close")));
1484         }
1485     } else {
1486         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1487         splitAction->setToolTip(i18nc("@info", "Split view"));
1488         splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-new")));
1489     }
1490 }
1491
1492 bool DolphinMainWindow::isKompareInstalled() const
1493 {
1494     static bool initialized = false;
1495     static bool installed = false;
1496     if (!initialized) {
1497         // TODO: maybe replace this approach later by using a menu
1498         // plugin like kdiff3plugin.cpp
1499         installed = !QStandardPaths::findExecutable(QStringLiteral("kompare")).isEmpty();
1500         initialized = true;
1501     }
1502     return installed;
1503 }
1504
1505 void DolphinMainWindow::createPanelAction(const QIcon& icon,
1506                                           const QKeySequence& shortcut,
1507                                           QAction* dockAction,
1508                                           const QString& actionName)
1509 {
1510     QAction* panelAction = actionCollection()->addAction(actionName);
1511     panelAction->setCheckable(true);
1512     panelAction->setChecked(dockAction->isChecked());
1513     panelAction->setText(dockAction->text());
1514     panelAction->setIcon(icon);
1515     actionCollection()->setDefaultShortcut(panelAction, shortcut);
1516
1517     connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
1518     connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
1519 }
1520
1521 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1522     KIO::FileUndoManager::UiInterface()
1523 {
1524 }
1525
1526 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1527 {
1528 }
1529
1530 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1531 {
1532     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1533     if (mainWin) {
1534         DolphinViewContainer* container = mainWin->activeViewContainer();
1535         container->showMessage(job->errorString(), DolphinViewContainer::Error);
1536     } else {
1537         KIO::FileUndoManager::UiInterface::jobError(job);
1538     }
1539 }
1540