src/dolphinmainwindow.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz19@gmail.com>             *
   3  *   Copyright (C) 2006 by Stefan Monov <logixoul@gmail.com>               *
   4  *   Copyright (C) 2006 by Cvetoslav Ludmiloff <ludmiloff@gmail.com>       *
   5  *                                                                         *
   6  *   This program is free software; you can redistribute it and/or modify  *
   7  *   it under the terms of the GNU General Public License as published by  *
   8  *   the Free Software Foundation; either version 2 of the License, or     *
   9  *   (at your option) any later version.                                   *
  10  *                                                                         *
  11  *   This program is distributed in the hope that it will be useful,       *
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  14  *   GNU General Public License for more details.                          *
  15  *                                                                         *
  16  *   You should have received a copy of the GNU General Public License     *
  17  *   along with this program; if not, write to the                         *
  18  *   Free Software Foundation, Inc.,                                       *
  19  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  20  ***************************************************************************/
  21
  22 #include "dolphinmainwindow.h"
  23
  24 #include "global.h"
  25 #include "dolphindockwidget.h"
  26 #include "dolphincontextmenu.h"
  27 #include "dolphinnewfilemenu.h"
  28 #include "dolphinrecenttabsmenu.h"
  29 #include "dolphintabwidget.h"
  30 #include "dolphinviewcontainer.h"
  31 #include "dolphintabpage.h"
  32 #include "panels/folders/folderspanel.h"
  33 #include "panels/places/placespanel.h"
  34 #include "panels/information/informationpanel.h"
  35 #include "settings/dolphinsettingsdialog.h"
  36 #include "statusbar/dolphinstatusbar.h"
  37 #include "views/dolphinviewactionhandler.h"
  38 #include "views/dolphinremoteencoding.h"
  39 #include "views/draganddrophelper.h"
  40 #include "views/viewproperties.h"
  41 #include "views/dolphinnewfilemenuobserver.h"
  42
  43 #ifndef Q_OS_WIN
  44 #include "panels/terminal/terminalpanel.h"
  45 #endif
  46
  47 #include "dolphin_generalsettings.h"
  48
  49 #include <KActionCollection>
  50 #include <KActionMenu>
  51 #include <KAuthorized>
  52 #include <KConfig>
  53 #include <kconfigwidgets_version.h>
  54 #include <kdualaction.h>
  55 #include <KJobWidgets>
  56 #include <QLineEdit>
  57 #include <KToolBar>
  58 #include <KIO/JobUiDelegate>
  59 #include <KLocalizedString>
  60 #include <KProtocolManager>
  61 #include <QMenu>
  62 #include <KMessageBox>
  63 #include <KFileItemListProperties>
  64 #include <KRun>
  65 #include <KShell>
  66 #include <KStandardAction>
  67 #include <KToggleAction>
  68 #include <KUrlNavigator>
  69 #include <KToolInvocation>
  70 #include <KUrlComboBox>
  71
  72 #include <QApplication>
  73 #include <QMenuBar>
  74 #include <QClipboard>
  75 #include <QToolButton>
  76 #include <QTimer>
  77 #include <QStandardPaths>
  78 #include <QPushButton>
  79 #include <QCloseEvent>
  80 #include <QShowEvent>
  81 #include <QDialog>
  82
  83 namespace {
  84     // Used for GeneralSettings::version() to determine whether
  85     // an updated version of Dolphin is running.
  86     const int CurrentDolphinVersion = 200;
  87 }
  88
  89 DolphinMainWindow::DolphinMainWindow() :
  90     KXmlGuiWindow(0),
  91     m_newFileMenu(0),
  92     m_tabWidget(0),
  93     m_activeViewContainer(0),
  94     m_actionHandler(0),
  95     m_remoteEncoding(0),
  96     m_settingsDialog(),
  97     m_controlButton(0),
  98     m_updateToolBarTimer(0),
  99     m_lastHandleUrlStatJob(0)
 100 {
 101     setObjectName(QStringLiteral("Dolphin#"));
 102
 103     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::errorMessage,
 104             this, &DolphinMainWindow::showErrorMessage);
 105
 106     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 107     undoManager->setUiInterface(new UndoUiInterface());
 108
 109     connect(undoManager, static_cast<void(KIO::FileUndoManager::*)(bool)>(&KIO::FileUndoManager::undoAvailable),
 110             this, &DolphinMainWindow::slotUndoAvailable);
 111     connect(undoManager, &KIO::FileUndoManager::undoTextChanged,
 112             this, &DolphinMainWindow::slotUndoTextChanged);
 113     connect(undoManager, &KIO::FileUndoManager::jobRecordingStarted,
 114             this, &DolphinMainWindow::clearStatusBar);
 115     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 116             this, &DolphinMainWindow::showCommand);
 117
 118     GeneralSettings* generalSettings = GeneralSettings::self();
 119     const bool firstRun = (generalSettings->version() < 200);
 120     if (firstRun) {
 121         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 122     }
 123
 124     setAcceptDrops(true);
 125
 126     m_tabWidget = new DolphinTabWidget(this);
 127     connect(m_tabWidget, &DolphinTabWidget::activeViewChanged,
 128             this, &DolphinMainWindow::activeViewChanged);
 129     connect(m_tabWidget, &DolphinTabWidget::tabCountChanged,
 130             this, &DolphinMainWindow::tabCountChanged);
 131     connect(m_tabWidget, &DolphinTabWidget::currentUrlChanged,
 132             this, &DolphinMainWindow::setUrlAsCaption);
 133     setCentralWidget(m_tabWidget);
 134
 135     setupActions();
 136
 137     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 138     connect(m_actionHandler, &DolphinViewActionHandler::actionBeingHandled, this, &DolphinMainWindow::clearStatusBar);
 139     connect(m_actionHandler, &DolphinViewActionHandler::createDirectory, this, &DolphinMainWindow::createDirectory);
 140
 141     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 142     connect(this, &DolphinMainWindow::urlChanged,
 143             m_remoteEncoding, &DolphinRemoteEncoding::slotAboutToOpenUrl);
 144
 145     setupDockWidgets();
 146
 147     setupGUI(Keys | Save | Create | ToolBar);
 148     stateChanged(QStringLiteral("new_file"));
 149
 150     QClipboard* clipboard = QApplication::clipboard();
 151     connect(clipboard, &QClipboard::dataChanged,
 152             this, &DolphinMainWindow::updatePasteAction);
 153
 154     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 155     showFilterBarAction->setChecked(generalSettings->filterBar());
 156
 157     if (firstRun) {
 158         menuBar()->setVisible(false);
 159         // Assure a proper default size if Dolphin runs the first time
 160         resize(750, 500);
 161     }
 162
 163     const bool showMenu = !menuBar()->isHidden();
 164     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 165     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 166     if (!showMenu) {
 167         createControlButton();
 168     }
 169 }
 170
 171 DolphinMainWindow::~DolphinMainWindow()
 172 {
 173 }
 174
 175 void DolphinMainWindow::openDirectories(const QList<QUrl>& dirs, bool splitView)
 176 {
 177     m_tabWidget->openDirectories(dirs, splitView);
 178 }
 179
 180 void DolphinMainWindow::openFiles(const QList<QUrl>& files, bool splitView)
 181 {
 182     m_tabWidget->openFiles(files, splitView);
 183 }
 184
 185 void DolphinMainWindow::showCommand(CommandType command)
 186 {
 187     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 188     switch (command) {
 189     case KIO::FileUndoManager::Copy:
 190         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 191         break;
 192     case KIO::FileUndoManager::Move:
 193         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 194         break;
 195     case KIO::FileUndoManager::Link:
 196         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 197         break;
 198     case KIO::FileUndoManager::Trash:
 199         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 200         break;
 201     case KIO::FileUndoManager::Rename:
 202         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 203         break;
 204
 205     case KIO::FileUndoManager::Mkdir:
 206         statusBar->setText(i18nc("@info:status", "Created folder."));
 207         break;
 208
 209     default:
 210         break;
 211     }
 212 }
 213
 214 void DolphinMainWindow::pasteIntoFolder()
 215 {
 216     m_activeViewContainer->view()->pasteIntoFolder();
 217 }
 218
 219 void DolphinMainWindow::changeUrl(const QUrl &url)
 220 {
 221     if (!KProtocolManager::supportsListing(url)) {
 222         // The URL navigator only checks for validity, not
 223         // if the URL can be listed. An error message is
 224         // shown due to DolphinViewContainer::restoreView().
 225         return;
 226     }
 227
 228     m_activeViewContainer->setUrl(url);
 229     updateEditActions();
 230     updatePasteAction();
 231     updateViewActions();
 232     updateGoActions();
 233
 234     emit urlChanged(url);
 235 }
 236
 237 void DolphinMainWindow::slotTerminalDirectoryChanged(const QUrl& url)
 238 {
 239     m_activeViewContainer->setAutoGrabFocus(false);
 240     changeUrl(url);
 241     m_activeViewContainer->setAutoGrabFocus(true);
 242 }
 243
 244 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 245 {
 246     KToggleAction* editableLocationAction =
 247         static_cast<KToggleAction*>(actionCollection()->action(QStringLiteral("editable_location")));
 248     editableLocationAction->setChecked(editable);
 249 }
 250
 251 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 252 {
 253     updateEditActions();
 254
 255     const int selectedUrlsCount = m_tabWidget->currentTabPage()->selectedItemsCount();
 256
 257     QAction* compareFilesAction = actionCollection()->action(QStringLiteral("compare_files"));
 258     if (selectedUrlsCount == 2) {
 259         compareFilesAction->setEnabled(isKompareInstalled());
 260     } else {
 261         compareFilesAction->setEnabled(false);
 262     }
 263
 264     emit selectionChanged(selection);
 265 }
 266
 267 void DolphinMainWindow::updateHistory()
 268 {
 269     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 270     const int index = urlNavigator->historyIndex();
 271
 272     QAction* backAction = actionCollection()->action(QStringLiteral("go_back"));
 273     if (backAction) {
 274         backAction->setToolTip(i18nc("@info", "Go back"));
 275         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 276     }
 277
 278     QAction* forwardAction = actionCollection()->action(QStringLiteral("go_forward"));
 279     if (forwardAction) {
 280         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 281         forwardAction->setEnabled(index > 0);
 282     }
 283 }
 284
 285 void DolphinMainWindow::updateFilterBarAction(bool show)
 286 {
 287     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 288     showFilterBarAction->setChecked(show);
 289 }
 290
 291 void DolphinMainWindow::openNewMainWindow()
 292 {
 293     KRun::run(QStringLiteral("dolphin %u"), QList<QUrl>(), this);
 294 }
 295
 296 void DolphinMainWindow::openNewActivatedTab()
 297 {
 298     m_tabWidget->openNewActivatedTab();
 299 }
 300
 301 void DolphinMainWindow::openNewTab(const QUrl& url)
 302 {
 303     m_tabWidget->openNewTab(url);
 304 }
 305
 306 void DolphinMainWindow::openInNewTab()
 307 {
 308     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 309     if (list.isEmpty()) {
 310         openNewTab(m_activeViewContainer->url());
 311     } else {
 312         foreach (const KFileItem& item, list) {
 313             const QUrl& url = DolphinView::openItemAsFolderUrl(item);
 314             if (!url.isEmpty()) {
 315                 openNewTab(url);
 316             }
 317         }
 318     }
 319 }
 320
 321 void DolphinMainWindow::openInNewWindow()
 322 {
 323     QUrl newWindowUrl;
 324
 325     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 326     if (list.isEmpty()) {
 327         newWindowUrl = m_activeViewContainer->url();
 328     } else if (list.count() == 1) {
 329         const KFileItem& item = list.first();
 330         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 331     }
 332
 333     if (!newWindowUrl.isEmpty()) {
 334         KRun::run(QStringLiteral("dolphin %u"), {newWindowUrl}, this);
 335     }
 336 }
 337
 338 void DolphinMainWindow::showEvent(QShowEvent* event)
 339 {
 340     KXmlGuiWindow::showEvent(event);
 341
 342     if (!event->spontaneous()) {
 343         m_activeViewContainer->view()->setFocus();
 344     }
 345 }
 346
 347 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 348 {
 349     // Find out if Dolphin is closed directly by the user or
 350     // by the session manager because the session is closed
 351     bool closedByUser = true;
 352     if (qApp->isSavingSession()) {
 353         closedByUser = false;
 354     }
 355
 356     if (m_tabWidget->count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && closedByUser) {
 357         // Ask the user if he really wants to quit and close all tabs.
 358         // Open a confirmation dialog with 3 buttons:
 359         // QDialogButtonBox::Yes    -> Quit
 360         // QDialogButtonBox::No     -> Close only the current tab
 361         // QDialogButtonBox::Cancel -> do nothing
 362         QDialog *dialog = new QDialog(this, Qt::Dialog);
 363         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 364         dialog->setModal(true);
 365         QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Yes | QDialogButtonBox::No | QDialogButtonBox::Cancel);
 366         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KStandardGuiItem::quit());
 367         KGuiItem::assign(buttons->button(QDialogButtonBox::No), KGuiItem(i18n("C&lose Current Tab"), QIcon::fromTheme(QStringLiteral("tab-close"))));
 368         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 369         buttons->button(QDialogButtonBox::Yes)->setDefault(true);
 370
 371         bool doNotAskAgainCheckboxResult = false;
 372
 373         const int result = KMessageBox::createKMessageBox(dialog,
 374             buttons,
 375             QMessageBox::Warning,
 376             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 377             QStringList(),
 378             i18n("Do not ask again"),
 379             &doNotAskAgainCheckboxResult,
 380             KMessageBox::Notify);
 381
 382         if (doNotAskAgainCheckboxResult) {
 383             GeneralSettings::setConfirmClosingMultipleTabs(false);
 384         }
 385
 386         switch (result) {
 387             case QDialogButtonBox::Yes:
 388                 // Quit
 389                 break;
 390             case QDialogButtonBox::No:
 391                 // Close only the current tab
 392                 m_tabWidget->closeTab();
 393             default:
 394                 event->ignore();
 395                 return;
 396         }
 397     }
 398
 399     GeneralSettings::setVersion(CurrentDolphinVersion);
 400     GeneralSettings::self()->save();
 401
 402     KXmlGuiWindow::closeEvent(event);
 403 }
 404
 405 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 406 {
 407     m_tabWidget->saveProperties(group);
 408 }
 409
 410 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 411 {
 412     m_tabWidget->readProperties(group);
 413 }
 414
 415 void DolphinMainWindow::updateNewMenu()
 416 {
 417     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 418     m_newFileMenu->checkUpToDate();
 419     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 420 }
 421
 422 void DolphinMainWindow::createDirectory()
 423 {
 424     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 425     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 426     m_newFileMenu->createDirectory();
 427 }
 428
 429 void DolphinMainWindow::quit()
 430 {
 431     close();
 432 }
 433
 434 void DolphinMainWindow::showErrorMessage(const QString& message)
 435 {
 436     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 437 }
 438
 439 void DolphinMainWindow::slotUndoAvailable(bool available)
 440 {
 441     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 442     if (undoAction) {
 443         undoAction->setEnabled(available);
 444     }
 445 }
 446
 447 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 448 {
 449     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 450     if (undoAction) {
 451         undoAction->setText(text);
 452     }
 453 }
 454
 455 void DolphinMainWindow::undo()
 456 {
 457     clearStatusBar();
 458     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 459     KIO::FileUndoManager::self()->undo();
 460 }
 461
 462 void DolphinMainWindow::cut()
 463 {
 464     m_activeViewContainer->view()->cutSelectedItems();
 465 }
 466
 467 void DolphinMainWindow::copy()
 468 {
 469     m_activeViewContainer->view()->copySelectedItems();
 470 }
 471
 472 void DolphinMainWindow::paste()
 473 {
 474     m_activeViewContainer->view()->paste();
 475 }
 476
 477 void DolphinMainWindow::find()
 478 {
 479     m_activeViewContainer->setSearchModeEnabled(true);
 480 }
 481
 482 void DolphinMainWindow::updatePasteAction()
 483 {
 484     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 485     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 486     pasteAction->setEnabled(pasteInfo.first);
 487     pasteAction->setText(pasteInfo.second);
 488 }
 489
 490 void DolphinMainWindow::slotDirectoryLoadingCompleted()
 491 {
 492     updatePasteAction();
 493 }
 494
 495 void DolphinMainWindow::selectAll()
 496 {
 497     clearStatusBar();
 498
 499     // if the URL navigator is editable and focused, select the whole
 500     // URL instead of all items of the view
 501
 502     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 503     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 504     const bool selectUrl = urlNavigator->isUrlEditable() &&
 505                            lineEdit->hasFocus();
 506     if (selectUrl) {
 507         lineEdit->selectAll();
 508     } else {
 509         m_activeViewContainer->view()->selectAll();
 510     }
 511 }
 512
 513 void DolphinMainWindow::invertSelection()
 514 {
 515     clearStatusBar();
 516     m_activeViewContainer->view()->invertSelection();
 517 }
 518
 519 void DolphinMainWindow::toggleSplitView()
 520 {
 521     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 522     tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled());
 523
 524     updateViewActions();
 525 }
 526
 527 void DolphinMainWindow::toggleSplitStash()
 528 {
 529     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 530     QAction* stashSplit = actionCollection()->action(QStringLiteral("split_stash"));
 531     //stashSplit->setEnabled(false);
 532     if (stashSplit->isChecked()) {
 533         tabPage->setSplitViewEnabled(false);
 534         tabPage->setSplitViewEnabled(true, QUrl("stash:/"));
 535         stashSplit->setChecked(true);
 536     } else {
 537         tabPage->setSplitViewEnabled(false);
 538     }
 539 }
 540
 541 void DolphinMainWindow::reloadView()
 542 {
 543     clearStatusBar();
 544     m_activeViewContainer->view()->reload();
 545 }
 546
 547 void DolphinMainWindow::stopLoading()
 548 {
 549     m_activeViewContainer->view()->stopLoading();
 550 }
 551
 552 void DolphinMainWindow::enableStopAction()
 553 {
 554     actionCollection()->action(QStringLiteral("stop"))->setEnabled(true);
 555 }
 556
 557 void DolphinMainWindow::disableStopAction()
 558 {
 559     actionCollection()->action(QStringLiteral("stop"))->setEnabled(false);
 560 }
 561
 562 void DolphinMainWindow::showFilterBar()
 563 {
 564     m_activeViewContainer->setFilterBarVisible(true);
 565 }
 566
 567 void DolphinMainWindow::toggleEditLocation()
 568 {
 569     clearStatusBar();
 570
 571     QAction* action = actionCollection()->action(QStringLiteral("editable_location"));
 572     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 573     urlNavigator->setUrlEditable(action->isChecked());
 574 }
 575
 576 void DolphinMainWindow::replaceLocation()
 577 {
 578     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 579     navigator->setUrlEditable(true);
 580     navigator->setFocus();
 581
 582     // select the whole text of the combo box editor
 583     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 584     lineEdit->selectAll();
 585 }
 586
 587 void DolphinMainWindow::togglePanelLockState()
 588 {
 589     const bool newLockState = !GeneralSettings::lockPanels();
 590     foreach (QObject* child, children()) {
 591         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 592         if (dock) {
 593             dock->setLocked(newLockState);
 594         }
 595     }
 596
 597     GeneralSettings::setLockPanels(newLockState);
 598 }
 599
 600 void DolphinMainWindow::goBack()
 601 {
 602     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 603     urlNavigator->goBack();
 604
 605     if (urlNavigator->locationState().isEmpty()) {
 606         // An empty location state indicates a redirection URL,
 607         // which must be skipped too
 608         urlNavigator->goBack();
 609     }
 610 }
 611
 612 void DolphinMainWindow::goForward()
 613 {
 614     m_activeViewContainer->urlNavigator()->goForward();
 615 }
 616
 617 void DolphinMainWindow::goUp()
 618 {
 619     m_activeViewContainer->urlNavigator()->goUp();
 620 }
 621
 622 void DolphinMainWindow::goHome()
 623 {
 624     m_activeViewContainer->urlNavigator()->goHome();
 625 }
 626
 627 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 628 {
 629     // The default case (left button pressed) is handled in goBack().
 630     if (buttons == Qt::MiddleButton) {
 631         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 632         const int index = urlNavigator->historyIndex() + 1;
 633         openNewTab(urlNavigator->locationUrl(index));
 634     }
 635 }
 636
 637 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 638 {
 639     // The default case (left button pressed) is handled in goForward().
 640     if (buttons == Qt::MiddleButton) {
 641         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 642         const int index = urlNavigator->historyIndex() - 1;
 643         openNewTab(urlNavigator->locationUrl(index));
 644     }
 645 }
 646
 647 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 648 {
 649     // The default case (left button pressed) is handled in goUp().
 650     if (buttons == Qt::MiddleButton) {
 651         openNewTab(KIO::upUrl(activeViewContainer()->url()));
 652     }
 653 }
 654
 655 void DolphinMainWindow::goHome(Qt::MouseButtons buttons)
 656 {
 657     // The default case (left button pressed) is handled in goHome().
 658     if (buttons == Qt::MiddleButton) {
 659         openNewTab(Dolphin::homeUrl());
 660     }
 661 }
 662
 663 void DolphinMainWindow::compareFiles()
 664 {
 665     const KFileItemList items = m_tabWidget->currentTabPage()->selectedItems();
 666     if (items.count() != 2) {
 667         // The action is disabled in this case, but it could have been triggered
 668         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
 669         return;
 670     }
 671
 672     QUrl urlA = items.at(0).url();
 673     QUrl urlB = items.at(1).url();
 674
 675     QString command(QStringLiteral("kompare -c \""));
 676     command.append(urlA.toDisplayString(QUrl::PreferLocalFile));
 677     command.append("\" \"");
 678     command.append(urlB.toDisplayString(QUrl::PreferLocalFile));
 679     command.append('\"');
 680     KRun::runCommand(command, QStringLiteral("Kompare"), QStringLiteral("kompare"), this);
 681 }
 682
 683 void DolphinMainWindow::toggleShowMenuBar()
 684 {
 685     const bool visible = menuBar()->isVisible();
 686     menuBar()->setVisible(!visible);
 687     if (visible) {
 688         createControlButton();
 689     } else {
 690         deleteControlButton();
 691     }
 692 }
 693
 694 void DolphinMainWindow::openTerminal()
 695 {
 696     QString dir(QDir::homePath());
 697
 698     // If the given directory is not local, it can still be the URL of an
 699     // ioslave using UDS_LOCAL_PATH which to be converted first.
 700     KIO::StatJob* statJob = KIO::mostLocalUrl(m_activeViewContainer->url());
 701     KJobWidgets::setWindow(statJob, this);
 702     statJob->exec();
 703     QUrl url = statJob->mostLocalUrl();
 704
 705     //If the URL is local after the above conversion, set the directory.
 706     if (url.isLocalFile()) {
 707         dir = url.toLocalFile();
 708     }
 709
 710     KToolInvocation::invokeTerminal(QString(), dir);
 711 }
 712
 713 void DolphinMainWindow::editSettings()
 714 {
 715     if (!m_settingsDialog) {
 716         DolphinViewContainer* container = activeViewContainer();
 717         container->view()->writeSettings();
 718
 719         const QUrl url = container->url();
 720         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
 721         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, this, &DolphinMainWindow::refreshViews);
 722         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 723         settingsDialog->show();
 724         m_settingsDialog = settingsDialog;
 725     } else {
 726         m_settingsDialog.data()->raise();
 727     }
 728 }
 729
 730 void DolphinMainWindow::handleUrl(const QUrl& url)
 731 {
 732     delete m_lastHandleUrlStatJob;
 733     m_lastHandleUrlStatJob = 0;
 734
 735     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
 736         activeViewContainer()->setUrl(url);
 737     } else if (KProtocolManager::supportsListing(url)) {
 738         // stat the URL to see if it is a dir or not
 739         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
 740         if (m_lastHandleUrlStatJob->ui()) {
 741             KJobWidgets::setWindow(m_lastHandleUrlStatJob, this);
 742         }
 743         connect(m_lastHandleUrlStatJob, &KIO::Job::result,
 744                 this, &DolphinMainWindow::slotHandleUrlStatFinished);
 745
 746     } else {
 747         new KRun(url, this); // Automatically deletes itself after being finished
 748     }
 749 }
 750
 751 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
 752 {
 753     m_lastHandleUrlStatJob = 0;
 754     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
 755     const QUrl url = static_cast<KIO::StatJob*>(job)->url();
 756     if (entry.isDir()) {
 757         activeViewContainer()->setUrl(url);
 758     } else {
 759         new KRun(url, this);  // Automatically deletes itself after being finished
 760     }
 761 }
 762
 763 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
 764 {
 765     newFileMenu()->setEnabled(isFolderWritable);
 766 }
 767
 768 void DolphinMainWindow::openContextMenu(const QPoint& pos,
 769                                         const KFileItem& item,
 770                                         const QUrl& url,
 771                                         const QList<QAction*>& customActions)
 772 {
 773     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
 774     contextMenu.data()->setCustomActions(customActions);
 775     const DolphinContextMenu::Command command = contextMenu.data()->open();
 776
 777     switch (command) {
 778     case DolphinContextMenu::OpenParentFolder:
 779         changeUrl(KIO::upUrl(item.url()));
 780         break;
 781
 782     case DolphinContextMenu::OpenParentFolderInNewWindow: {
 783
 784         KRun::run(QStringLiteral("dolphin %u"), {KIO::upUrl(item.url())}, this);
 785         break;
 786     }
 787
 788     case DolphinContextMenu::OpenParentFolderInNewTab:
 789         openNewTab(KIO::upUrl(item.url()));
 790         break;
 791
 792     case DolphinContextMenu::None:
 793     default:
 794         break;
 795     }
 796
 797     // Delete the menu, unless it has been deleted in its own nested event loop already.
 798     if (contextMenu) {
 799         contextMenu->deleteLater();
 800     }
 801 }
 802
 803 void DolphinMainWindow::updateControlMenu()
 804 {
 805     QMenu* menu = qobject_cast<QMenu*>(sender());
 806     Q_ASSERT(menu);
 807
 808     // All actions get cleared by QMenu::clear(). This includes the sub-menus
 809     // because 'menu' is their parent.
 810     menu->clear();
 811
 812     KActionCollection* ac = actionCollection();
 813
 814     // Add "Edit" actions
 815     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
 816                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Find)), menu) |
 817                  addActionToMenu(ac->action(QStringLiteral("select_all")), menu) |
 818                  addActionToMenu(ac->action(QStringLiteral("invert_selection")), menu);
 819
 820     if (added) {
 821         menu->addSeparator();
 822     }
 823
 824     // Add "View" actions
 825     if (!GeneralSettings::showZoomSlider()) {
 826         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
 827         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
 828         menu->addSeparator();
 829     }
 830
 831     added = addActionToMenu(ac->action(QStringLiteral("view_mode")), menu) |
 832             addActionToMenu(ac->action(QStringLiteral("sort")), menu) |
 833             addActionToMenu(ac->action(QStringLiteral("additional_info")), menu) |
 834             addActionToMenu(ac->action(QStringLiteral("show_preview")), menu) |
 835             addActionToMenu(ac->action(QStringLiteral("show_in_groups")), menu) |
 836             addActionToMenu(ac->action(QStringLiteral("show_hidden_files")), menu);
 837
 838     if (added) {
 839         menu->addSeparator();
 840     }
 841
 842     added = addActionToMenu(ac->action(QStringLiteral("split_view")), menu) |
 843             addActionToMenu(ac->action(QStringLiteral("reload")), menu) |
 844             addActionToMenu(ac->action(QStringLiteral("view_properties")), menu);
 845     if (added) {
 846         menu->addSeparator();
 847     }
 848
 849     addActionToMenu(ac->action(QStringLiteral("panels")), menu);
 850     QMenu* locationBarMenu = new QMenu(i18nc("@action:inmenu", "Location Bar"), menu);
 851     locationBarMenu->addAction(ac->action(QStringLiteral("editable_location")));
 852     locationBarMenu->addAction(ac->action(QStringLiteral("replace_location")));
 853     menu->addMenu(locationBarMenu);
 854
 855     menu->addSeparator();
 856
 857     // Add "Go" menu
 858     QMenu* goMenu = new QMenu(i18nc("@action:inmenu", "Go"), menu);
 859     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Back)));
 860     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Forward)));
 861     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Up)));
 862     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Home)));
 863     goMenu->addAction(ac->action(QStringLiteral("closed_tabs")));
 864     menu->addMenu(goMenu);
 865
 866     // Add "Tool" menu
 867     QMenu* toolsMenu = new QMenu(i18nc("@action:inmenu", "Tools"), menu);
 868     toolsMenu->addAction(ac->action(QStringLiteral("show_filter_bar")));
 869     toolsMenu->addAction(ac->action(QStringLiteral("compare_files")));
 870     toolsMenu->addAction(ac->action(QStringLiteral("open_terminal")));
 871     toolsMenu->addAction(ac->action(QStringLiteral("change_remote_encoding")));
 872     menu->addMenu(toolsMenu);
 873
 874     // Add "Settings" menu entries
 875     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
 876     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
 877     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
 878
 879     // Add "Help" menu
 880     QMenu* helpMenu = new QMenu(i18nc("@action:inmenu", "Help"), menu);
 881     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::HelpContents)));
 882     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::WhatsThis)));
 883     helpMenu->addSeparator();
 884     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::ReportBug)));
 885     helpMenu->addSeparator();
 886 #if KCONFIGWIDGETS_VERSION >= QT_VERSION_CHECK(5, 26, 0)
 887     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Donate)));
 888     helpMenu->addSeparator();
 889 #endif
 890     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage)));
 891     helpMenu->addSeparator();
 892     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutApp)));
 893     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutKDE)));
 894     menu->addMenu(helpMenu);
 895
 896     menu->addSeparator();
 897     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
 898 }
 899
 900 void DolphinMainWindow::updateToolBar()
 901 {
 902     if (!menuBar()->isVisible()) {
 903         createControlButton();
 904     }
 905 }
 906
 907 void DolphinMainWindow::slotControlButtonDeleted()
 908 {
 909     m_controlButton = 0;
 910     m_updateToolBarTimer->start();
 911 }
 912
 913 void DolphinMainWindow::slotPlaceActivated(const QUrl& url)
 914 {
 915     DolphinViewContainer* view = activeViewContainer();
 916
 917     if (view->url() == url) {
 918         // We can end up here if the user clicked a device in the Places Panel
 919         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
 920         reloadView();
 921     } else {
 922         changeUrl(url);
 923     }
 924 }
 925
 926 void DolphinMainWindow::closedTabsCountChanged(unsigned int count)
 927 {
 928     actionCollection()->action(QStringLiteral("undo_close_tab"))->setEnabled(count > 0);
 929 }
 930
 931 void DolphinMainWindow::activeViewChanged(DolphinViewContainer* viewContainer)
 932 {
 933     DolphinViewContainer* oldViewContainer = m_activeViewContainer;
 934     Q_ASSERT(viewContainer);
 935
 936     m_activeViewContainer = viewContainer;
 937
 938     if (oldViewContainer) {
 939         // Disconnect all signals between the old view container (container,
 940         // view and url navigator) and main window.
 941         oldViewContainer->disconnect(this);
 942         oldViewContainer->view()->disconnect(this);
 943         oldViewContainer->urlNavigator()->disconnect(this);
 944     }
 945
 946     connectViewSignals(viewContainer);
 947
 948     m_actionHandler->setCurrentView(viewContainer->view());
 949
 950     updateHistory();
 951     updateEditActions();
 952     updatePasteAction();
 953     updateViewActions();
 954     updateGoActions();
 955
 956     const QUrl url = viewContainer->url();
 957     emit urlChanged(url);
 958 }
 959
 960 void DolphinMainWindow::tabCountChanged(int count)
 961 {
 962     const bool enableTabActions = (count > 1);
 963     actionCollection()->action(QStringLiteral("close_tab"))->setEnabled(enableTabActions);
 964     actionCollection()->action(QStringLiteral("activate_next_tab"))->setEnabled(enableTabActions);
 965     actionCollection()->action(QStringLiteral("activate_prev_tab"))->setEnabled(enableTabActions);
 966 }
 967
 968 void DolphinMainWindow::setUrlAsCaption(const QUrl& url)
 969 {
 970     QString caption;
 971     if (!url.isLocalFile()) {
 972         caption.append(url.scheme() + " - ");
 973         if (!url.host().isEmpty()) {
 974             caption.append(url.host() + " - ");
 975         }
 976     }
 977
 978     QString fileName = url.adjusted(QUrl::StripTrailingSlash).fileName();
 979     if (fileName.isEmpty()) {
 980         fileName = '/';
 981     }
 982
 983     caption.append(fileName);
 984
 985     setWindowTitle(caption);
 986 }
 987
 988 void DolphinMainWindow::setupActions()
 989 {
 990     // setup 'File' menu
 991     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
 992     QMenu* menu = m_newFileMenu->menu();
 993     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 994     menu->setIcon(QIcon::fromTheme(QStringLiteral("document-new")));
 995     m_newFileMenu->setDelayed(false);
 996     connect(menu, &QMenu::aboutToShow,
 997             this, &DolphinMainWindow::updateNewMenu);
 998
 999     QAction* newWindow = actionCollection()->addAction(QStringLiteral("new_window"));
1000     newWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1001     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1002     actionCollection()->setDefaultShortcut(newWindow, Qt::CTRL | Qt::Key_N);
1003     connect(newWindow, &QAction::triggered, this, &DolphinMainWindow::openNewMainWindow);
1004
1005     QAction* newTab = actionCollection()->addAction(QStringLiteral("new_tab"));
1006     newTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1007     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1008     actionCollection()->setDefaultShortcuts(newTab, {Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N});
1009     connect(newTab, &QAction::triggered, this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::openNewActivatedTab));
1010
1011     QAction* closeTab = actionCollection()->addAction(QStringLiteral("close_tab"));
1012     closeTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-close")));
1013     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1014     actionCollection()->setDefaultShortcut(closeTab, Qt::CTRL | Qt::Key_W);
1015     closeTab->setEnabled(false);
1016     connect(closeTab, &QAction::triggered, m_tabWidget, static_cast<void(DolphinTabWidget::*)()>(&DolphinTabWidget::closeTab));
1017
1018     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1019
1020     // setup 'Edit' menu
1021     KStandardAction::undo(this,
1022                           SLOT(undo()),
1023                           actionCollection());
1024
1025     // need to remove shift+del from cut action, else the shortcut for deletejob
1026     // doesn't work
1027     QAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1028     auto cutShortcuts = cut->shortcuts();
1029     cutShortcuts.removeAll(QKeySequence(Qt::SHIFT | Qt::Key_Delete));
1030     actionCollection()->setDefaultShortcuts(cut, cutShortcuts);
1031     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1032     QAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1033     // The text of the paste-action is modified dynamically by Dolphin
1034     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1035     // due to the long text, the text "Paste" is used:
1036     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1037
1038     KStandardAction::find(this, SLOT(find()), actionCollection());
1039
1040     QAction* selectAll = actionCollection()->addAction(QStringLiteral("select_all"));
1041     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1042     actionCollection()->setDefaultShortcut(selectAll, Qt::CTRL | Qt::Key_A);
1043     connect(selectAll, &QAction::triggered, this, &DolphinMainWindow::selectAll);
1044
1045     QAction* invertSelection = actionCollection()->addAction(QStringLiteral("invert_selection"));
1046     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1047     actionCollection()->setDefaultShortcut(invertSelection, Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1048     connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);
1049
1050     // setup 'View' menu
1051     // (note that most of it is set up in DolphinViewActionHandler)
1052
1053     QAction* split = actionCollection()->addAction(QStringLiteral("split_view"));
1054     actionCollection()->setDefaultShortcut(split, Qt::Key_F3);
1055     connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1056
1057     QAction* stashSplit = actionCollection()->addAction(QStringLiteral("split_stash"));
1058     actionCollection()->setDefaultShortcut(stashSplit, Qt::CTRL | Qt::Key_S);
1059     stashSplit->setText(i18nc("@action:intoolbar Stash", "Stash"));
1060     stashSplit->setToolTip(i18nc("@info", "Opens the stash virtual directory in a split window"));
1061     stashSplit->setIcon(QIcon::fromTheme(QStringLiteral("folder-visiting")));
1062     stashSplit->setCheckable(true);
1063     connect(stashSplit, &QAction::triggered, this, &DolphinMainWindow::toggleSplitStash);
1064
1065     QAction* reload = actionCollection()->addAction(QStringLiteral("reload"));
1066     reload->setText(i18nc("@action:inmenu View", "Reload"));
1067     actionCollection()->setDefaultShortcut(reload, Qt::Key_F5);
1068     reload->setIcon(QIcon::fromTheme(QStringLiteral("view-refresh")));
1069     connect(reload, &QAction::triggered, this, &DolphinMainWindow::reloadView);
1070
1071     QAction* stop = actionCollection()->addAction(QStringLiteral("stop"));
1072     stop->setText(i18nc("@action:inmenu View", "Stop"));
1073     stop->setToolTip(i18nc("@info", "Stop loading"));
1074     stop->setIcon(QIcon::fromTheme(QStringLiteral("process-stop")));
1075     connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
1076
1077     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>(QStringLiteral("editable_location"));
1078     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1079     actionCollection()->setDefaultShortcut(editableLocation, Qt::Key_F6);
1080     connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
1081
1082     QAction* replaceLocation = actionCollection()->addAction(QStringLiteral("replace_location"));
1083     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1084     actionCollection()->setDefaultShortcut(replaceLocation, Qt::CTRL | Qt::Key_L);
1085     connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);
1086
1087     // setup 'Go' menu
1088     QAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1089     auto backShortcuts = backAction->shortcuts();
1090     backShortcuts.append(QKeySequence(Qt::Key_Backspace));
1091     actionCollection()->setDefaultShortcuts(backAction, backShortcuts);
1092
1093     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1094     actionCollection()->addAction(QStringLiteral("closed_tabs"), recentTabsMenu);
1095     connect(m_tabWidget, &DolphinTabWidget::rememberClosedTab,
1096             recentTabsMenu, &DolphinRecentTabsMenu::rememberClosedTab);
1097     connect(recentTabsMenu, &DolphinRecentTabsMenu::restoreClosedTab,
1098             m_tabWidget, &DolphinTabWidget::restoreClosedTab);
1099     connect(recentTabsMenu, &DolphinRecentTabsMenu::closedTabsCountChanged,
1100             this, &DolphinMainWindow::closedTabsCountChanged);
1101
1102     QAction* undoCloseTab = actionCollection()->addAction(QStringLiteral("undo_close_tab"));
1103     undoCloseTab->setText(i18nc("@action:inmenu File", "Undo close tab"));
1104     actionCollection()->setDefaultShortcut(undoCloseTab, Qt::CTRL | Qt::SHIFT | Qt::Key_T);
1105     undoCloseTab->setIcon(QIcon::fromTheme(QStringLiteral("edit-undo")));
1106     undoCloseTab->setEnabled(false);
1107     connect(undoCloseTab, &QAction::triggered, recentTabsMenu, &DolphinRecentTabsMenu::undoCloseTab);
1108
1109     auto undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
1110     undoAction->setEnabled(false); // undo should be disabled by default
1111
1112     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1113     KStandardAction::up(this, SLOT(goUp()), actionCollection());
1114     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1115
1116     // setup 'Tools' menu
1117     QAction* showFilterBar = actionCollection()->addAction(QStringLiteral("show_filter_bar"));
1118     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1119     showFilterBar->setIcon(QIcon::fromTheme(QStringLiteral("view-filter")));
1120     actionCollection()->setDefaultShortcut(showFilterBar, Qt::CTRL | Qt::Key_I);
1121     connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);
1122
1123     QAction* compareFiles = actionCollection()->addAction(QStringLiteral("compare_files"));
1124     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1125     compareFiles->setIcon(QIcon::fromTheme(QStringLiteral("kompare")));
1126     compareFiles->setEnabled(false);
1127     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
1128
1129     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1130         QAction* openTerminal = actionCollection()->addAction(QStringLiteral("open_terminal"));
1131         openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1132         openTerminal->setIcon(QIcon::fromTheme(QStringLiteral("utilities-terminal")));
1133         actionCollection()->setDefaultShortcut(openTerminal, Qt::SHIFT | Qt::Key_F4);
1134         connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
1135     }
1136
1137     // setup 'Settings' menu
1138     KToggleAction* showMenuBar = KStandardAction::showMenubar(0, 0, actionCollection());
1139     connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
1140             this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);
1141     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1142
1143     // not in menu actions
1144     QList<QKeySequence> nextTabKeys = KStandardShortcut::tabNext();
1145     nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
1146
1147     QList<QKeySequence> prevTabKeys = KStandardShortcut::tabPrev();
1148     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
1149
1150     QAction* activateNextTab = actionCollection()->addAction(QStringLiteral("activate_next_tab"));
1151     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1152     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1153     activateNextTab->setEnabled(false);
1154     connect(activateNextTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateNextTab);
1155     actionCollection()->setDefaultShortcuts(activateNextTab, QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
1156
1157     QAction* activatePrevTab = actionCollection()->addAction(QStringLiteral("activate_prev_tab"));
1158     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1159     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1160     activatePrevTab->setEnabled(false);
1161     connect(activatePrevTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activatePrevTab);
1162     actionCollection()->setDefaultShortcuts(activatePrevTab, QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
1163
1164     // for context menu
1165     QAction* openInNewTab = actionCollection()->addAction(QStringLiteral("open_in_new_tab"));
1166     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1167     openInNewTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1168     connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1169
1170     QAction* openInNewTabs = actionCollection()->addAction(QStringLiteral("open_in_new_tabs"));
1171     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1172     openInNewTabs->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1173     connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1174
1175     QAction* openInNewWindow = actionCollection()->addAction(QStringLiteral("open_in_new_window"));
1176     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1177     openInNewWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1178     connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);
1179 }
1180
1181 void DolphinMainWindow::setupDockWidgets()
1182 {
1183     const bool lock = GeneralSettings::lockPanels();
1184
1185     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>(QStringLiteral("lock_panels"));
1186     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1187     lockLayoutAction->setActiveIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
1188     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1189     lockLayoutAction->setInactiveIcon(QIcon::fromTheme(QStringLiteral("object-locked")));
1190     lockLayoutAction->setActive(lock);
1191     connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
1192
1193     // Setup "Information"
1194     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1195     infoDock->setLocked(lock);
1196     infoDock->setObjectName(QStringLiteral("infoDock"));
1197     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1198     InformationPanel* infoPanel = new InformationPanel(infoDock);
1199     infoPanel->setCustomContextMenuActions({lockLayoutAction});
1200     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
1201     infoDock->setWidget(infoPanel);
1202
1203     QAction* infoAction = infoDock->toggleViewAction();
1204     createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-information")), Qt::Key_F11, infoAction, QStringLiteral("show_information_panel"));
1205
1206     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1207     connect(this, &DolphinMainWindow::urlChanged,
1208             infoPanel, &InformationPanel::setUrl);
1209     connect(this, &DolphinMainWindow::selectionChanged,
1210             infoPanel, &InformationPanel::setSelection);
1211     connect(this, &DolphinMainWindow::requestItemInfo,
1212             infoPanel, &InformationPanel::requestDelayedItemInfo);
1213
1214     // Setup "Folders"
1215     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1216     foldersDock->setLocked(lock);
1217     foldersDock->setObjectName(QStringLiteral("foldersDock"));
1218     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1219     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1220     foldersPanel->setCustomContextMenuActions({lockLayoutAction});
1221     foldersDock->setWidget(foldersPanel);
1222
1223     QAction* foldersAction = foldersDock->toggleViewAction();
1224     createPanelAction(QIcon::fromTheme(QStringLiteral("folder")), Qt::Key_F7, foldersAction, QStringLiteral("show_folders_panel"));
1225
1226     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1227     connect(this, &DolphinMainWindow::urlChanged,
1228             foldersPanel, &FoldersPanel::setUrl);
1229     connect(foldersPanel, &FoldersPanel::folderActivated,
1230             this, &DolphinMainWindow::changeUrl);
1231     connect(foldersPanel, &FoldersPanel::folderMiddleClicked,
1232             this, &DolphinMainWindow::openNewTab);
1233     connect(foldersPanel, &FoldersPanel::errorMessage,
1234             this, &DolphinMainWindow::showErrorMessage);
1235
1236     // Setup "Terminal"
1237 #ifndef Q_OS_WIN
1238     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1239         DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1240         terminalDock->setLocked(lock);
1241         terminalDock->setObjectName(QStringLiteral("terminalDock"));
1242         terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1243         TerminalPanel* terminalPanel = new TerminalPanel(terminalDock);
1244         terminalPanel->setCustomContextMenuActions({lockLayoutAction});
1245         terminalDock->setWidget(terminalPanel);
1246
1247         connect(terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
1248         connect(terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
1249         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1250                 terminalPanel, &TerminalPanel::dockVisibilityChanged);
1251
1252         QAction* terminalAction = terminalDock->toggleViewAction();
1253         createPanelAction(QIcon::fromTheme(QStringLiteral("utilities-terminal")), Qt::Key_F4, terminalAction, QStringLiteral("show_terminal_panel"));
1254
1255         addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1256         connect(this, &DolphinMainWindow::urlChanged,
1257                 terminalPanel, &TerminalPanel::setUrl);
1258
1259         if (GeneralSettings::version() < 200) {
1260             terminalDock->hide();
1261         }
1262     }
1263 #endif
1264
1265     if (GeneralSettings::version() < 200) {
1266         infoDock->hide();
1267         foldersDock->hide();
1268     }
1269
1270     // Setup "Places"
1271     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1272     placesDock->setLocked(lock);
1273     placesDock->setObjectName(QStringLiteral("placesDock"));
1274     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1275
1276     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1277     placesPanel->setCustomContextMenuActions({lockLayoutAction});
1278     placesDock->setWidget(placesPanel);
1279
1280     QAction* placesAction = placesDock->toggleViewAction();
1281     createPanelAction(QIcon::fromTheme(QStringLiteral("bookmarks")), Qt::Key_F9, placesAction, QStringLiteral("show_places_panel"));
1282
1283     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1284     connect(placesPanel, &PlacesPanel::placeActivated,
1285             this, &DolphinMainWindow::slotPlaceActivated);
1286     connect(placesPanel, &PlacesPanel::placeMiddleClicked,
1287             this, &DolphinMainWindow::openNewTab);
1288     connect(placesPanel, &PlacesPanel::errorMessage,
1289             this, &DolphinMainWindow::showErrorMessage);
1290     connect(this, &DolphinMainWindow::urlChanged,
1291             placesPanel, &PlacesPanel::setUrl);
1292     connect(placesDock, &DolphinDockWidget::visibilityChanged,
1293             m_tabWidget, &DolphinTabWidget::slotPlacesPanelVisibilityChanged);
1294     connect(this, &DolphinMainWindow::settingsChanged,
1295             placesPanel, &PlacesPanel::readSettings);
1296
1297     m_tabWidget->slotPlacesPanelVisibilityChanged(placesPanel->isVisible());
1298
1299     // Add actions into the "Panels" menu
1300     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1301     actionCollection()->addAction(QStringLiteral("panels"), panelsMenu);
1302     panelsMenu->setDelayed(false);
1303     const KActionCollection* ac = actionCollection();
1304     panelsMenu->addAction(ac->action(QStringLiteral("show_places_panel")));
1305     panelsMenu->addAction(ac->action(QStringLiteral("show_information_panel")));
1306     panelsMenu->addAction(ac->action(QStringLiteral("show_folders_panel")));
1307 #ifndef Q_OS_WIN
1308     panelsMenu->addAction(ac->action(QStringLiteral("show_terminal_panel")));
1309 #endif
1310     panelsMenu->addSeparator();
1311     panelsMenu->addAction(lockLayoutAction);
1312 }
1313
1314 void DolphinMainWindow::updateEditActions()
1315 {
1316     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1317     if (list.isEmpty()) {
1318         stateChanged(QStringLiteral("has_no_selection"));
1319     } else {
1320         stateChanged(QStringLiteral("has_selection"));
1321
1322         KActionCollection* col = actionCollection();
1323         QAction* renameAction      = col->action(QStringLiteral("rename"));
1324         QAction* moveToTrashAction = col->action(QStringLiteral("move_to_trash"));
1325         QAction* deleteAction      = col->action(QStringLiteral("delete"));
1326         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1327         QAction* deleteWithTrashShortcut = col->action(QStringLiteral("delete_shortcut")); // see DolphinViewActionHandler
1328
1329         KFileItemListProperties capabilities(list);
1330         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1331
1332         renameAction->setEnabled(capabilities.supportsMoving());
1333         moveToTrashAction->setEnabled(enableMoveToTrash);
1334         deleteAction->setEnabled(capabilities.supportsDeleting());
1335         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1336         cutAction->setEnabled(capabilities.supportsMoving());
1337     }
1338 }
1339
1340 void DolphinMainWindow::updateViewActions()
1341 {
1342     m_actionHandler->updateViewActions();
1343
1344     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
1345     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1346
1347     updateSplitAction();
1348
1349     QAction* editableLocactionAction = actionCollection()->action(QStringLiteral("editable_location"));
1350     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1351     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1352 }
1353
1354 void DolphinMainWindow::updateGoActions()
1355 {
1356     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1357     const QUrl currentUrl = m_activeViewContainer->url();
1358     goUpAction->setEnabled(KIO::upUrl(currentUrl) != currentUrl);
1359 }
1360
1361 void DolphinMainWindow::createControlButton()
1362 {
1363     if (m_controlButton) {
1364         return;
1365     }
1366     Q_ASSERT(!m_controlButton);
1367
1368     m_controlButton = new QToolButton(this);
1369     m_controlButton->setIcon(QIcon::fromTheme(QStringLiteral("application-menu")));
1370     m_controlButton->setText(i18nc("@action", "Control"));
1371     m_controlButton->setPopupMode(QToolButton::InstantPopup);
1372     m_controlButton->setToolButtonStyle(toolBar()->toolButtonStyle());
1373
1374     QMenu* controlMenu = new QMenu(m_controlButton);
1375     connect(controlMenu, &QMenu::aboutToShow, this, &DolphinMainWindow::updateControlMenu);
1376
1377     m_controlButton->setMenu(controlMenu);
1378
1379     toolBar()->addWidget(m_controlButton);
1380     connect(toolBar(), &KToolBar::iconSizeChanged,
1381             m_controlButton, &QToolButton::setIconSize);
1382     connect(toolBar(), &KToolBar::toolButtonStyleChanged,
1383             m_controlButton, &QToolButton::setToolButtonStyle);
1384
1385     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1386     // gets edited. In this case we must add them again. The adding is done asynchronously by
1387     // m_updateToolBarTimer.
1388     connect(m_controlButton, &QToolButton::destroyed, this, &DolphinMainWindow::slotControlButtonDeleted);
1389     m_updateToolBarTimer = new QTimer(this);
1390     m_updateToolBarTimer->setInterval(500);
1391     connect(m_updateToolBarTimer, &QTimer::timeout, this, &DolphinMainWindow::updateToolBar);
1392 }
1393
1394 void DolphinMainWindow::deleteControlButton()
1395 {
1396     delete m_controlButton;
1397     m_controlButton = 0;
1398
1399     delete m_updateToolBarTimer;
1400     m_updateToolBarTimer = 0;
1401 }
1402
1403 bool DolphinMainWindow::addActionToMenu(QAction* action, QMenu* menu)
1404 {
1405     Q_ASSERT(action);
1406     Q_ASSERT(menu);
1407
1408     const KToolBar* toolBarWidget = toolBar();
1409     foreach (const QWidget* widget, action->associatedWidgets()) {
1410         if (widget == toolBarWidget) {
1411             return false;
1412         }
1413     }
1414
1415     menu->addAction(action);
1416     return true;
1417 }
1418
1419 void DolphinMainWindow::refreshViews()
1420 {
1421     m_tabWidget->refreshViews();
1422
1423     if (GeneralSettings::modifiedStartupSettings()) {
1424         // The startup settings have been changed by the user (see bug #254947).
1425         // Synchronize the split-view setting with the active view:
1426         const bool splitView = GeneralSettings::splitView();
1427         m_tabWidget->currentTabPage()->setSplitViewEnabled(splitView);
1428         updateSplitAction();
1429     }
1430
1431     emit settingsChanged();
1432 }
1433
1434 void DolphinMainWindow::clearStatusBar()
1435 {
1436     m_activeViewContainer->statusBar()->resetToDefaultText();
1437 }
1438
1439 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1440 {
1441     connect(container, &DolphinViewContainer::showFilterBarChanged,
1442             this, &DolphinMainWindow::updateFilterBarAction);
1443     connect(container, &DolphinViewContainer::writeStateChanged,
1444             this, &DolphinMainWindow::slotWriteStateChanged);
1445
1446     const DolphinView* view = container->view();
1447     connect(view, &DolphinView::selectionChanged,
1448             this, &DolphinMainWindow::slotSelectionChanged);
1449     connect(view, &DolphinView::requestItemInfo,
1450             this, &DolphinMainWindow::requestItemInfo);
1451     connect(view, &DolphinView::tabRequested,
1452             this, &DolphinMainWindow::openNewTab);
1453     connect(view, &DolphinView::requestContextMenu,
1454             this, &DolphinMainWindow::openContextMenu);
1455     connect(view, &DolphinView::directoryLoadingStarted,
1456             this, &DolphinMainWindow::enableStopAction);
1457     connect(view, &DolphinView::directoryLoadingCompleted,
1458             this, &DolphinMainWindow::disableStopAction);
1459     connect(view, &DolphinView::directoryLoadingCompleted,
1460             this, &DolphinMainWindow::slotDirectoryLoadingCompleted);
1461     connect(view, &DolphinView::goBackRequested,
1462             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goBack));
1463     connect(view, &DolphinView::goForwardRequested,
1464             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goForward));
1465
1466     const KUrlNavigator* navigator = container->urlNavigator();
1467     connect(navigator, &KUrlNavigator::urlChanged,
1468             this, &DolphinMainWindow::changeUrl);
1469     connect(navigator, &KUrlNavigator::historyChanged,
1470             this, &DolphinMainWindow::updateHistory);
1471     connect(navigator, &KUrlNavigator::editableStateChanged,
1472             this, &DolphinMainWindow::slotEditableStateChanged);
1473     connect(navigator, &KUrlNavigator::tabRequested,
1474             this, &DolphinMainWindow::openNewTab);
1475 }
1476
1477 void DolphinMainWindow::updateSplitAction()
1478 {
1479     QAction* splitAction = actionCollection()->action(QStringLiteral("split_view"));
1480     QAction* stashSplit = actionCollection()->action(QStringLiteral("split_stash"));
1481     const DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
1482     if (tabPage->splitViewEnabled()) {
1483         if (tabPage->primaryViewActive()) {
1484             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1485             splitAction->setToolTip(i18nc("@info", "Close left view"));
1486             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-left-close")));
1487         } else {
1488             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1489             splitAction->setToolTip(i18nc("@info", "Close right view"));
1490             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-close")));
1491         }
1492     } else {
1493         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1494         splitAction->setToolTip(i18nc("@info", "Split view"));
1495         splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-new")));
1496         stashSplit->setChecked(false);
1497     }
1498 }
1499
1500 bool DolphinMainWindow::isKompareInstalled() const
1501 {
1502     static bool initialized = false;
1503     static bool installed = false;
1504     if (!initialized) {
1505         // TODO: maybe replace this approach later by using a menu
1506         // plugin like kdiff3plugin.cpp
1507         installed = !QStandardPaths::findExecutable(QStringLiteral("kompare")).isEmpty();
1508         initialized = true;
1509     }
1510     return installed;
1511 }
1512
1513 void DolphinMainWindow::createPanelAction(const QIcon& icon,
1514                                           const QKeySequence& shortcut,
1515                                           QAction* dockAction,
1516                                           const QString& actionName)
1517 {
1518     QAction* panelAction = actionCollection()->addAction(actionName);
1519     panelAction->setCheckable(true);
1520     panelAction->setChecked(dockAction->isChecked());
1521     panelAction->setText(dockAction->text());
1522     panelAction->setIcon(icon);
1523     actionCollection()->setDefaultShortcut(panelAction, shortcut);
1524
1525     connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
1526     connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
1527 }
1528
1529 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1530     KIO::FileUndoManager::UiInterface()
1531 {
1532 }
1533
1534 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1535 {
1536 }
1537
1538 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1539 {
1540     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1541     if (mainWin) {
1542         DolphinViewContainer* container = mainWin->activeViewContainer();
1543         container->showMessage(job->errorString(), DolphinViewContainer::Error);
1544     } else {
1545         KIO::FileUndoManager::UiInterface::jobError(job);
1546     }
1547 }