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::reloadView()
 528 {
 529     clearStatusBar();
 530     m_activeViewContainer->view()->reload();
 531 }
 532
 533 void DolphinMainWindow::stopLoading()
 534 {
 535     m_activeViewContainer->view()->stopLoading();
 536 }
 537
 538 void DolphinMainWindow::enableStopAction()
 539 {
 540     actionCollection()->action(QStringLiteral("stop"))->setEnabled(true);
 541 }
 542
 543 void DolphinMainWindow::disableStopAction()
 544 {
 545     actionCollection()->action(QStringLiteral("stop"))->setEnabled(false);
 546 }
 547
 548 void DolphinMainWindow::showFilterBar()
 549 {
 550     m_activeViewContainer->setFilterBarVisible(true);
 551 }
 552
 553 void DolphinMainWindow::toggleEditLocation()
 554 {
 555     clearStatusBar();
 556
 557     QAction* action = actionCollection()->action(QStringLiteral("editable_location"));
 558     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 559     urlNavigator->setUrlEditable(action->isChecked());
 560 }
 561
 562 void DolphinMainWindow::replaceLocation()
 563 {
 564     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 565     navigator->setUrlEditable(true);
 566     navigator->setFocus();
 567
 568     // select the whole text of the combo box editor
 569     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 570     lineEdit->selectAll();
 571 }
 572
 573 void DolphinMainWindow::togglePanelLockState()
 574 {
 575     const bool newLockState = !GeneralSettings::lockPanels();
 576     foreach (QObject* child, children()) {
 577         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 578         if (dock) {
 579             dock->setLocked(newLockState);
 580         }
 581     }
 582
 583     GeneralSettings::setLockPanels(newLockState);
 584 }
 585
 586 void DolphinMainWindow::goBack()
 587 {
 588     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 589     urlNavigator->goBack();
 590
 591     if (urlNavigator->locationState().isEmpty()) {
 592         // An empty location state indicates a redirection URL,
 593         // which must be skipped too
 594         urlNavigator->goBack();
 595     }
 596 }
 597
 598 void DolphinMainWindow::goForward()
 599 {
 600     m_activeViewContainer->urlNavigator()->goForward();
 601 }
 602
 603 void DolphinMainWindow::goUp()
 604 {
 605     m_activeViewContainer->urlNavigator()->goUp();
 606 }
 607
 608 void DolphinMainWindow::goHome()
 609 {
 610     m_activeViewContainer->urlNavigator()->goHome();
 611 }
 612
 613 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 614 {
 615     // The default case (left button pressed) is handled in goBack().
 616     if (buttons == Qt::MiddleButton) {
 617         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 618         const int index = urlNavigator->historyIndex() + 1;
 619         openNewTab(urlNavigator->locationUrl(index));
 620     }
 621 }
 622
 623 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 624 {
 625     // The default case (left button pressed) is handled in goForward().
 626     if (buttons == Qt::MiddleButton) {
 627         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 628         const int index = urlNavigator->historyIndex() - 1;
 629         openNewTab(urlNavigator->locationUrl(index));
 630     }
 631 }
 632
 633 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 634 {
 635     // The default case (left button pressed) is handled in goUp().
 636     if (buttons == Qt::MiddleButton) {
 637         openNewTab(KIO::upUrl(activeViewContainer()->url()));
 638     }
 639 }
 640
 641 void DolphinMainWindow::goHome(Qt::MouseButtons buttons)
 642 {
 643     // The default case (left button pressed) is handled in goHome().
 644     if (buttons == Qt::MiddleButton) {
 645         openNewTab(Dolphin::homeUrl());
 646     }
 647 }
 648
 649 void DolphinMainWindow::compareFiles()
 650 {
 651     const KFileItemList items = m_tabWidget->currentTabPage()->selectedItems();
 652     if (items.count() != 2) {
 653         // The action is disabled in this case, but it could have been triggered
 654         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
 655         return;
 656     }
 657
 658     QUrl urlA = items.at(0).url();
 659     QUrl urlB = items.at(1).url();
 660
 661     QString command(QStringLiteral("kompare -c \""));
 662     command.append(urlA.toDisplayString(QUrl::PreferLocalFile));
 663     command.append("\" \"");
 664     command.append(urlB.toDisplayString(QUrl::PreferLocalFile));
 665     command.append('\"');
 666     KRun::runCommand(command, QStringLiteral("Kompare"), QStringLiteral("kompare"), this);
 667 }
 668
 669 void DolphinMainWindow::toggleShowMenuBar()
 670 {
 671     const bool visible = menuBar()->isVisible();
 672     menuBar()->setVisible(!visible);
 673     if (visible) {
 674         createControlButton();
 675     } else {
 676         deleteControlButton();
 677     }
 678 }
 679
 680 void DolphinMainWindow::openTerminal()
 681 {
 682     QString dir(QDir::homePath());
 683
 684     // If the given directory is not local, it can still be the URL of an
 685     // ioslave using UDS_LOCAL_PATH which to be converted first.
 686     KIO::StatJob* statJob = KIO::mostLocalUrl(m_activeViewContainer->url());
 687     KJobWidgets::setWindow(statJob, this);
 688     statJob->exec();
 689     QUrl url = statJob->mostLocalUrl();
 690
 691     //If the URL is local after the above conversion, set the directory.
 692     if (url.isLocalFile()) {
 693         dir = url.toLocalFile();
 694     }
 695
 696     KToolInvocation::invokeTerminal(QString(), dir);
 697 }
 698
 699 void DolphinMainWindow::editSettings()
 700 {
 701     if (!m_settingsDialog) {
 702         DolphinViewContainer* container = activeViewContainer();
 703         container->view()->writeSettings();
 704
 705         const QUrl url = container->url();
 706         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
 707         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, this, &DolphinMainWindow::refreshViews);
 708         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 709         settingsDialog->show();
 710         m_settingsDialog = settingsDialog;
 711     } else {
 712         m_settingsDialog.data()->raise();
 713     }
 714 }
 715
 716 void DolphinMainWindow::handleUrl(const QUrl& url)
 717 {
 718     delete m_lastHandleUrlStatJob;
 719     m_lastHandleUrlStatJob = 0;
 720
 721     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
 722         activeViewContainer()->setUrl(url);
 723     } else if (KProtocolManager::supportsListing(url)) {
 724         // stat the URL to see if it is a dir or not
 725         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
 726         if (m_lastHandleUrlStatJob->ui()) {
 727             KJobWidgets::setWindow(m_lastHandleUrlStatJob, this);
 728         }
 729         connect(m_lastHandleUrlStatJob, &KIO::Job::result,
 730                 this, &DolphinMainWindow::slotHandleUrlStatFinished);
 731
 732     } else {
 733         new KRun(url, this); // Automatically deletes itself after being finished
 734     }
 735 }
 736
 737 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
 738 {
 739     m_lastHandleUrlStatJob = 0;
 740     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
 741     const QUrl url = static_cast<KIO::StatJob*>(job)->url();
 742     if (entry.isDir()) {
 743         activeViewContainer()->setUrl(url);
 744     } else {
 745         new KRun(url, this);  // Automatically deletes itself after being finished
 746     }
 747 }
 748
 749 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
 750 {
 751     newFileMenu()->setEnabled(isFolderWritable);
 752 }
 753
 754 void DolphinMainWindow::openContextMenu(const QPoint& pos,
 755                                         const KFileItem& item,
 756                                         const QUrl& url,
 757                                         const QList<QAction*>& customActions)
 758 {
 759     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
 760     contextMenu.data()->setCustomActions(customActions);
 761     const DolphinContextMenu::Command command = contextMenu.data()->open();
 762
 763     switch (command) {
 764     case DolphinContextMenu::OpenParentFolder:
 765         changeUrl(KIO::upUrl(item.url()));
 766         break;
 767
 768     case DolphinContextMenu::OpenParentFolderInNewWindow: {
 769
 770         KRun::run(QStringLiteral("dolphin %u"), {KIO::upUrl(item.url())}, this);
 771         break;
 772     }
 773
 774     case DolphinContextMenu::OpenParentFolderInNewTab:
 775         openNewTab(KIO::upUrl(item.url()));
 776         break;
 777
 778     case DolphinContextMenu::None:
 779     default:
 780         break;
 781     }
 782
 783     // Delete the menu, unless it has been deleted in its own nested event loop already.
 784     if (contextMenu) {
 785         contextMenu->deleteLater();
 786     }
 787 }
 788
 789 void DolphinMainWindow::updateControlMenu()
 790 {
 791     QMenu* menu = qobject_cast<QMenu*>(sender());
 792     Q_ASSERT(menu);
 793
 794     // All actions get cleared by QMenu::clear(). This includes the sub-menus
 795     // because 'menu' is their parent.
 796     menu->clear();
 797
 798     KActionCollection* ac = actionCollection();
 799
 800     // Add "Edit" actions
 801     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
 802                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Find)), menu) |
 803                  addActionToMenu(ac->action(QStringLiteral("select_all")), menu) |
 804                  addActionToMenu(ac->action(QStringLiteral("invert_selection")), menu);
 805
 806     if (added) {
 807         menu->addSeparator();
 808     }
 809
 810     // Add "View" actions
 811     if (!GeneralSettings::showZoomSlider()) {
 812         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
 813         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
 814         menu->addSeparator();
 815     }
 816
 817     added = addActionToMenu(ac->action(QStringLiteral("view_mode")), menu) |
 818             addActionToMenu(ac->action(QStringLiteral("sort")), menu) |
 819             addActionToMenu(ac->action(QStringLiteral("additional_info")), menu) |
 820             addActionToMenu(ac->action(QStringLiteral("show_preview")), menu) |
 821             addActionToMenu(ac->action(QStringLiteral("show_in_groups")), menu) |
 822             addActionToMenu(ac->action(QStringLiteral("show_hidden_files")), menu);
 823
 824     if (added) {
 825         menu->addSeparator();
 826     }
 827
 828     added = addActionToMenu(ac->action(QStringLiteral("split_view")), menu) |
 829             addActionToMenu(ac->action(QStringLiteral("reload")), menu) |
 830             addActionToMenu(ac->action(QStringLiteral("view_properties")), menu);
 831     if (added) {
 832         menu->addSeparator();
 833     }
 834
 835     addActionToMenu(ac->action(QStringLiteral("panels")), menu);
 836     QMenu* locationBarMenu = new QMenu(i18nc("@action:inmenu", "Location Bar"), menu);
 837     locationBarMenu->addAction(ac->action(QStringLiteral("editable_location")));
 838     locationBarMenu->addAction(ac->action(QStringLiteral("replace_location")));
 839     menu->addMenu(locationBarMenu);
 840
 841     menu->addSeparator();
 842
 843     // Add "Go" menu
 844     QMenu* goMenu = new QMenu(i18nc("@action:inmenu", "Go"), menu);
 845     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Back)));
 846     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Forward)));
 847     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Up)));
 848     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Home)));
 849     goMenu->addAction(ac->action(QStringLiteral("closed_tabs")));
 850     menu->addMenu(goMenu);
 851
 852     // Add "Tool" menu
 853     QMenu* toolsMenu = new QMenu(i18nc("@action:inmenu", "Tools"), menu);
 854     toolsMenu->addAction(ac->action(QStringLiteral("show_filter_bar")));
 855     toolsMenu->addAction(ac->action(QStringLiteral("compare_files")));
 856     toolsMenu->addAction(ac->action(QStringLiteral("open_terminal")));
 857     toolsMenu->addAction(ac->action(QStringLiteral("change_remote_encoding")));
 858     menu->addMenu(toolsMenu);
 859
 860     // Add "Settings" menu entries
 861     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
 862     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
 863     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
 864
 865     // Add "Help" menu
 866     QMenu* helpMenu = new QMenu(i18nc("@action:inmenu", "Help"), menu);
 867     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::HelpContents)));
 868     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::WhatsThis)));
 869     helpMenu->addSeparator();
 870     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::ReportBug)));
 871     helpMenu->addSeparator();
 872 #if KCONFIGWIDGETS_VERSION >= QT_VERSION_CHECK(5, 26, 0)
 873     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Donate)));
 874     helpMenu->addSeparator();
 875 #endif
 876     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage)));
 877     helpMenu->addSeparator();
 878     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutApp)));
 879     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutKDE)));
 880     menu->addMenu(helpMenu);
 881
 882     menu->addSeparator();
 883     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
 884 }
 885
 886 void DolphinMainWindow::updateToolBar()
 887 {
 888     if (!menuBar()->isVisible()) {
 889         createControlButton();
 890     }
 891 }
 892
 893 void DolphinMainWindow::slotControlButtonDeleted()
 894 {
 895     m_controlButton = 0;
 896     m_updateToolBarTimer->start();
 897 }
 898
 899 void DolphinMainWindow::slotPlaceActivated(const QUrl& url)
 900 {
 901     DolphinViewContainer* view = activeViewContainer();
 902
 903     if (view->url() == url) {
 904         // We can end up here if the user clicked a device in the Places Panel
 905         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
 906         reloadView();
 907     } else {
 908         changeUrl(url);
 909     }
 910 }
 911
 912 void DolphinMainWindow::closedTabsCountChanged(unsigned int count)
 913 {
 914     actionCollection()->action(QStringLiteral("undo_close_tab"))->setEnabled(count > 0);
 915 }
 916
 917 void DolphinMainWindow::activeViewChanged(DolphinViewContainer* viewContainer)
 918 {
 919     DolphinViewContainer* oldViewContainer = m_activeViewContainer;
 920     Q_ASSERT(viewContainer);
 921
 922     m_activeViewContainer = viewContainer;
 923
 924     if (oldViewContainer) {
 925         // Disconnect all signals between the old view container (container,
 926         // view and url navigator) and main window.
 927         oldViewContainer->disconnect(this);
 928         oldViewContainer->view()->disconnect(this);
 929         oldViewContainer->urlNavigator()->disconnect(this);
 930     }
 931
 932     connectViewSignals(viewContainer);
 933
 934     m_actionHandler->setCurrentView(viewContainer->view());
 935
 936     updateHistory();
 937     updateEditActions();
 938     updatePasteAction();
 939     updateViewActions();
 940     updateGoActions();
 941
 942     const QUrl url = viewContainer->url();
 943     emit urlChanged(url);
 944 }
 945
 946 void DolphinMainWindow::tabCountChanged(int count)
 947 {
 948     const bool enableTabActions = (count > 1);
 949     actionCollection()->action(QStringLiteral("close_tab"))->setEnabled(enableTabActions);
 950     actionCollection()->action(QStringLiteral("activate_next_tab"))->setEnabled(enableTabActions);
 951     actionCollection()->action(QStringLiteral("activate_prev_tab"))->setEnabled(enableTabActions);
 952 }
 953
 954 void DolphinMainWindow::setUrlAsCaption(const QUrl& url)
 955 {
 956     QString caption;
 957     if (!url.isLocalFile()) {
 958         caption.append(url.scheme() + " - ");
 959         if (!url.host().isEmpty()) {
 960             caption.append(url.host() + " - ");
 961         }
 962     }
 963
 964     QString fileName = url.adjusted(QUrl::StripTrailingSlash).fileName();
 965     if (fileName.isEmpty()) {
 966         fileName = '/';
 967     }
 968
 969     caption.append(fileName);
 970
 971     setWindowTitle(caption);
 972 }
 973
 974 void DolphinMainWindow::setupActions()
 975 {
 976     // setup 'File' menu
 977     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
 978     QMenu* menu = m_newFileMenu->menu();
 979     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 980     menu->setIcon(QIcon::fromTheme(QStringLiteral("document-new")));
 981     m_newFileMenu->setDelayed(false);
 982     connect(menu, &QMenu::aboutToShow,
 983             this, &DolphinMainWindow::updateNewMenu);
 984
 985     QAction* newWindow = actionCollection()->addAction(QStringLiteral("new_window"));
 986     newWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
 987     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
 988     actionCollection()->setDefaultShortcut(newWindow, Qt::CTRL | Qt::Key_N);
 989     connect(newWindow, &QAction::triggered, this, &DolphinMainWindow::openNewMainWindow);
 990
 991     QAction* newTab = actionCollection()->addAction(QStringLiteral("new_tab"));
 992     newTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
 993     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
 994     actionCollection()->setDefaultShortcuts(newTab, {Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N});
 995     connect(newTab, &QAction::triggered, this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::openNewActivatedTab));
 996
 997     QAction* closeTab = actionCollection()->addAction(QStringLiteral("close_tab"));
 998     closeTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-close")));
 999     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1000     actionCollection()->setDefaultShortcut(closeTab, Qt::CTRL | Qt::Key_W);
1001     closeTab->setEnabled(false);
1002     connect(closeTab, &QAction::triggered, m_tabWidget, static_cast<void(DolphinTabWidget::*)()>(&DolphinTabWidget::closeTab));
1003
1004     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1005
1006     // setup 'Edit' menu
1007     KStandardAction::undo(this,
1008                           SLOT(undo()),
1009                           actionCollection());
1010
1011     // need to remove shift+del from cut action, else the shortcut for deletejob
1012     // doesn't work
1013     QAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1014     auto cutShortcuts = cut->shortcuts();
1015     cutShortcuts.removeAll(QKeySequence(Qt::SHIFT | Qt::Key_Delete));
1016     actionCollection()->setDefaultShortcuts(cut, cutShortcuts);
1017     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1018     QAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1019     // The text of the paste-action is modified dynamically by Dolphin
1020     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1021     // due to the long text, the text "Paste" is used:
1022     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1023
1024     KStandardAction::find(this, SLOT(find()), actionCollection());
1025
1026     QAction* selectAll = actionCollection()->addAction(QStringLiteral("select_all"));
1027     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1028     actionCollection()->setDefaultShortcut(selectAll, Qt::CTRL | Qt::Key_A);
1029     connect(selectAll, &QAction::triggered, this, &DolphinMainWindow::selectAll);
1030
1031     QAction* invertSelection = actionCollection()->addAction(QStringLiteral("invert_selection"));
1032     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1033     actionCollection()->setDefaultShortcut(invertSelection, Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1034     connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);
1035
1036     // setup 'View' menu
1037     // (note that most of it is set up in DolphinViewActionHandler)
1038
1039     QAction* split = actionCollection()->addAction(QStringLiteral("split_view"));
1040     actionCollection()->setDefaultShortcut(split, Qt::Key_F3);
1041     connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1042
1043     QAction* reload = actionCollection()->addAction(QStringLiteral("reload"));
1044     reload->setText(i18nc("@action:inmenu View", "Reload"));
1045     actionCollection()->setDefaultShortcut(reload, Qt::Key_F5);
1046     reload->setIcon(QIcon::fromTheme(QStringLiteral("view-refresh")));
1047     connect(reload, &QAction::triggered, this, &DolphinMainWindow::reloadView);
1048
1049     QAction* stop = actionCollection()->addAction(QStringLiteral("stop"));
1050     stop->setText(i18nc("@action:inmenu View", "Stop"));
1051     stop->setToolTip(i18nc("@info", "Stop loading"));
1052     stop->setIcon(QIcon::fromTheme(QStringLiteral("process-stop")));
1053     connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
1054
1055     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>(QStringLiteral("editable_location"));
1056     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1057     actionCollection()->setDefaultShortcut(editableLocation, Qt::Key_F6);
1058     connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
1059
1060     QAction* replaceLocation = actionCollection()->addAction(QStringLiteral("replace_location"));
1061     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1062     actionCollection()->setDefaultShortcut(replaceLocation, Qt::CTRL | Qt::Key_L);
1063     connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);
1064
1065     // setup 'Go' menu
1066     QAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1067     auto backShortcuts = backAction->shortcuts();
1068     backShortcuts.append(QKeySequence(Qt::Key_Backspace));
1069     actionCollection()->setDefaultShortcuts(backAction, backShortcuts);
1070
1071     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1072     actionCollection()->addAction(QStringLiteral("closed_tabs"), recentTabsMenu);
1073     connect(m_tabWidget, &DolphinTabWidget::rememberClosedTab,
1074             recentTabsMenu, &DolphinRecentTabsMenu::rememberClosedTab);
1075     connect(recentTabsMenu, &DolphinRecentTabsMenu::restoreClosedTab,
1076             m_tabWidget, &DolphinTabWidget::restoreClosedTab);
1077     connect(recentTabsMenu, &DolphinRecentTabsMenu::closedTabsCountChanged,
1078             this, &DolphinMainWindow::closedTabsCountChanged);
1079
1080     QAction* undoCloseTab = actionCollection()->addAction(QStringLiteral("undo_close_tab"));
1081     undoCloseTab->setText(i18nc("@action:inmenu File", "Undo close tab"));
1082     actionCollection()->setDefaultShortcut(undoCloseTab, Qt::CTRL | Qt::SHIFT | Qt::Key_T);
1083     undoCloseTab->setIcon(QIcon::fromTheme(QStringLiteral("edit-undo")));
1084     undoCloseTab->setEnabled(false);
1085     connect(undoCloseTab, &QAction::triggered, recentTabsMenu, &DolphinRecentTabsMenu::undoCloseTab);
1086
1087     auto undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
1088     undoAction->setEnabled(false); // undo should be disabled by default
1089
1090     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1091     KStandardAction::up(this, SLOT(goUp()), actionCollection());
1092     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1093
1094     // setup 'Tools' menu
1095     QAction* showFilterBar = actionCollection()->addAction(QStringLiteral("show_filter_bar"));
1096     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1097     showFilterBar->setIcon(QIcon::fromTheme(QStringLiteral("view-filter")));
1098     actionCollection()->setDefaultShortcut(showFilterBar, Qt::CTRL | Qt::Key_I);
1099     connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);
1100
1101     QAction* compareFiles = actionCollection()->addAction(QStringLiteral("compare_files"));
1102     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1103     compareFiles->setIcon(QIcon::fromTheme(QStringLiteral("kompare")));
1104     compareFiles->setEnabled(false);
1105     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
1106
1107     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1108         QAction* openTerminal = actionCollection()->addAction(QStringLiteral("open_terminal"));
1109         openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1110         openTerminal->setIcon(QIcon::fromTheme(QStringLiteral("utilities-terminal")));
1111         actionCollection()->setDefaultShortcut(openTerminal, Qt::SHIFT | Qt::Key_F4);
1112         connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
1113     }
1114
1115     // setup 'Settings' menu
1116     KToggleAction* showMenuBar = KStandardAction::showMenubar(0, 0, actionCollection());
1117     connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
1118             this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);
1119     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1120
1121     // not in menu actions
1122     QList<QKeySequence> nextTabKeys = KStandardShortcut::tabNext();
1123     nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
1124
1125     QList<QKeySequence> prevTabKeys = KStandardShortcut::tabPrev();
1126     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
1127
1128     QAction* activateNextTab = actionCollection()->addAction(QStringLiteral("activate_next_tab"));
1129     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1130     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1131     activateNextTab->setEnabled(false);
1132     connect(activateNextTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateNextTab);
1133     actionCollection()->setDefaultShortcuts(activateNextTab, QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
1134
1135     QAction* activatePrevTab = actionCollection()->addAction(QStringLiteral("activate_prev_tab"));
1136     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1137     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1138     activatePrevTab->setEnabled(false);
1139     connect(activatePrevTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activatePrevTab);
1140     actionCollection()->setDefaultShortcuts(activatePrevTab, QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
1141
1142     // for context menu
1143     QAction* openInNewTab = actionCollection()->addAction(QStringLiteral("open_in_new_tab"));
1144     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1145     openInNewTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1146     connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1147
1148     QAction* openInNewTabs = actionCollection()->addAction(QStringLiteral("open_in_new_tabs"));
1149     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1150     openInNewTabs->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1151     connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1152
1153     QAction* openInNewWindow = actionCollection()->addAction(QStringLiteral("open_in_new_window"));
1154     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1155     openInNewWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1156     connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);
1157 }
1158
1159 void DolphinMainWindow::setupDockWidgets()
1160 {
1161     const bool lock = GeneralSettings::lockPanels();
1162
1163     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>(QStringLiteral("lock_panels"));
1164     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1165     lockLayoutAction->setActiveIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
1166     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1167     lockLayoutAction->setInactiveIcon(QIcon::fromTheme(QStringLiteral("object-locked")));
1168     lockLayoutAction->setActive(lock);
1169     connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
1170
1171     // Setup "Information"
1172     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1173     infoDock->setLocked(lock);
1174     infoDock->setObjectName(QStringLiteral("infoDock"));
1175     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1176     InformationPanel* infoPanel = new InformationPanel(infoDock);
1177     infoPanel->setCustomContextMenuActions({lockLayoutAction});
1178     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
1179     infoDock->setWidget(infoPanel);
1180
1181     QAction* infoAction = infoDock->toggleViewAction();
1182     createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-information")), Qt::Key_F11, infoAction, QStringLiteral("show_information_panel"));
1183
1184     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1185     connect(this, &DolphinMainWindow::urlChanged,
1186             infoPanel, &InformationPanel::setUrl);
1187     connect(this, &DolphinMainWindow::selectionChanged,
1188             infoPanel, &InformationPanel::setSelection);
1189     connect(this, &DolphinMainWindow::requestItemInfo,
1190             infoPanel, &InformationPanel::requestDelayedItemInfo);
1191
1192     // Setup "Folders"
1193     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1194     foldersDock->setLocked(lock);
1195     foldersDock->setObjectName(QStringLiteral("foldersDock"));
1196     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1197     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1198     foldersPanel->setCustomContextMenuActions({lockLayoutAction});
1199     foldersDock->setWidget(foldersPanel);
1200
1201     QAction* foldersAction = foldersDock->toggleViewAction();
1202     createPanelAction(QIcon::fromTheme(QStringLiteral("folder")), Qt::Key_F7, foldersAction, QStringLiteral("show_folders_panel"));
1203
1204     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1205     connect(this, &DolphinMainWindow::urlChanged,
1206             foldersPanel, &FoldersPanel::setUrl);
1207     connect(foldersPanel, &FoldersPanel::folderActivated,
1208             this, &DolphinMainWindow::changeUrl);
1209     connect(foldersPanel, &FoldersPanel::folderMiddleClicked,
1210             this, &DolphinMainWindow::openNewTab);
1211     connect(foldersPanel, &FoldersPanel::errorMessage,
1212             this, &DolphinMainWindow::showErrorMessage);
1213
1214     // Setup "Terminal"
1215 #ifndef Q_OS_WIN
1216     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1217         DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1218         terminalDock->setLocked(lock);
1219         terminalDock->setObjectName(QStringLiteral("terminalDock"));
1220         terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1221         TerminalPanel* terminalPanel = new TerminalPanel(terminalDock);
1222         terminalPanel->setCustomContextMenuActions({lockLayoutAction});
1223         terminalDock->setWidget(terminalPanel);
1224
1225         connect(terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
1226         connect(terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
1227         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1228                 terminalPanel, &TerminalPanel::dockVisibilityChanged);
1229
1230         QAction* terminalAction = terminalDock->toggleViewAction();
1231         createPanelAction(QIcon::fromTheme(QStringLiteral("utilities-terminal")), Qt::Key_F4, terminalAction, QStringLiteral("show_terminal_panel"));
1232
1233         addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1234         connect(this, &DolphinMainWindow::urlChanged,
1235                 terminalPanel, &TerminalPanel::setUrl);
1236
1237         if (GeneralSettings::version() < 200) {
1238             terminalDock->hide();
1239         }
1240     }
1241 #endif
1242
1243     if (GeneralSettings::version() < 200) {
1244         infoDock->hide();
1245         foldersDock->hide();
1246     }
1247
1248     // Setup "Places"
1249     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1250     placesDock->setLocked(lock);
1251     placesDock->setObjectName(QStringLiteral("placesDock"));
1252     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1253
1254     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1255     placesPanel->setCustomContextMenuActions({lockLayoutAction});
1256     placesDock->setWidget(placesPanel);
1257
1258     QAction* placesAction = placesDock->toggleViewAction();
1259     createPanelAction(QIcon::fromTheme(QStringLiteral("bookmarks")), Qt::Key_F9, placesAction, QStringLiteral("show_places_panel"));
1260
1261     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1262     connect(placesPanel, &PlacesPanel::placeActivated,
1263             this, &DolphinMainWindow::slotPlaceActivated);
1264     connect(placesPanel, &PlacesPanel::placeMiddleClicked,
1265             this, &DolphinMainWindow::openNewTab);
1266     connect(placesPanel, &PlacesPanel::errorMessage,
1267             this, &DolphinMainWindow::showErrorMessage);
1268     connect(this, &DolphinMainWindow::urlChanged,
1269             placesPanel, &PlacesPanel::setUrl);
1270     connect(placesDock, &DolphinDockWidget::visibilityChanged,
1271             m_tabWidget, &DolphinTabWidget::slotPlacesPanelVisibilityChanged);
1272     connect(this, &DolphinMainWindow::settingsChanged,
1273             placesPanel, &PlacesPanel::readSettings);
1274
1275     m_tabWidget->slotPlacesPanelVisibilityChanged(placesPanel->isVisible());
1276
1277     // Add actions into the "Panels" menu
1278     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1279     actionCollection()->addAction(QStringLiteral("panels"), panelsMenu);
1280     panelsMenu->setDelayed(false);
1281     const KActionCollection* ac = actionCollection();
1282     panelsMenu->addAction(ac->action(QStringLiteral("show_places_panel")));
1283     panelsMenu->addAction(ac->action(QStringLiteral("show_information_panel")));
1284     panelsMenu->addAction(ac->action(QStringLiteral("show_folders_panel")));
1285 #ifndef Q_OS_WIN
1286     panelsMenu->addAction(ac->action(QStringLiteral("show_terminal_panel")));
1287 #endif
1288     panelsMenu->addSeparator();
1289     panelsMenu->addAction(lockLayoutAction);
1290 }
1291
1292 void DolphinMainWindow::updateEditActions()
1293 {
1294     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1295     if (list.isEmpty()) {
1296         stateChanged(QStringLiteral("has_no_selection"));
1297     } else {
1298         stateChanged(QStringLiteral("has_selection"));
1299
1300         KActionCollection* col = actionCollection();
1301         QAction* renameAction      = col->action(QStringLiteral("rename"));
1302         QAction* moveToTrashAction = col->action(QStringLiteral("move_to_trash"));
1303         QAction* deleteAction      = col->action(QStringLiteral("delete"));
1304         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1305         QAction* deleteWithTrashShortcut = col->action(QStringLiteral("delete_shortcut")); // see DolphinViewActionHandler
1306
1307         KFileItemListProperties capabilities(list);
1308         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1309
1310         renameAction->setEnabled(capabilities.supportsMoving());
1311         moveToTrashAction->setEnabled(enableMoveToTrash);
1312         deleteAction->setEnabled(capabilities.supportsDeleting());
1313         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1314         cutAction->setEnabled(capabilities.supportsMoving());
1315     }
1316 }
1317
1318 void DolphinMainWindow::updateViewActions()
1319 {
1320     m_actionHandler->updateViewActions();
1321
1322     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
1323     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1324
1325     updateSplitAction();
1326
1327     QAction* editableLocactionAction = actionCollection()->action(QStringLiteral("editable_location"));
1328     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1329     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1330 }
1331
1332 void DolphinMainWindow::updateGoActions()
1333 {
1334     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1335     const QUrl currentUrl = m_activeViewContainer->url();
1336     goUpAction->setEnabled(KIO::upUrl(currentUrl) != currentUrl);
1337 }
1338
1339 void DolphinMainWindow::createControlButton()
1340 {
1341     if (m_controlButton) {
1342         return;
1343     }
1344     Q_ASSERT(!m_controlButton);
1345
1346     m_controlButton = new QToolButton(this);
1347     m_controlButton->setIcon(QIcon::fromTheme(QStringLiteral("application-menu")));
1348     m_controlButton->setText(i18nc("@action", "Control"));
1349     m_controlButton->setPopupMode(QToolButton::InstantPopup);
1350     m_controlButton->setToolButtonStyle(toolBar()->toolButtonStyle());
1351
1352     QMenu* controlMenu = new QMenu(m_controlButton);
1353     connect(controlMenu, &QMenu::aboutToShow, this, &DolphinMainWindow::updateControlMenu);
1354
1355     m_controlButton->setMenu(controlMenu);
1356
1357     toolBar()->addWidget(m_controlButton);
1358     connect(toolBar(), &KToolBar::iconSizeChanged,
1359             m_controlButton, &QToolButton::setIconSize);
1360     connect(toolBar(), &KToolBar::toolButtonStyleChanged,
1361             m_controlButton, &QToolButton::setToolButtonStyle);
1362
1363     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1364     // gets edited. In this case we must add them again. The adding is done asynchronously by
1365     // m_updateToolBarTimer.
1366     connect(m_controlButton, &QToolButton::destroyed, this, &DolphinMainWindow::slotControlButtonDeleted);
1367     m_updateToolBarTimer = new QTimer(this);
1368     m_updateToolBarTimer->setInterval(500);
1369     connect(m_updateToolBarTimer, &QTimer::timeout, this, &DolphinMainWindow::updateToolBar);
1370 }
1371
1372 void DolphinMainWindow::deleteControlButton()
1373 {
1374     delete m_controlButton;
1375     m_controlButton = 0;
1376
1377     delete m_updateToolBarTimer;
1378     m_updateToolBarTimer = 0;
1379 }
1380
1381 bool DolphinMainWindow::addActionToMenu(QAction* action, QMenu* menu)
1382 {
1383     Q_ASSERT(action);
1384     Q_ASSERT(menu);
1385
1386     const KToolBar* toolBarWidget = toolBar();
1387     foreach (const QWidget* widget, action->associatedWidgets()) {
1388         if (widget == toolBarWidget) {
1389             return false;
1390         }
1391     }
1392
1393     menu->addAction(action);
1394     return true;
1395 }
1396
1397 void DolphinMainWindow::refreshViews()
1398 {
1399     m_tabWidget->refreshViews();
1400
1401     if (GeneralSettings::modifiedStartupSettings()) {
1402         // The startup settings have been changed by the user (see bug #254947).
1403         // Synchronize the split-view setting with the active view:
1404         const bool splitView = GeneralSettings::splitView();
1405         m_tabWidget->currentTabPage()->setSplitViewEnabled(splitView);
1406         updateSplitAction();
1407     }
1408
1409     emit settingsChanged();
1410 }
1411
1412 void DolphinMainWindow::clearStatusBar()
1413 {
1414     m_activeViewContainer->statusBar()->resetToDefaultText();
1415 }
1416
1417 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1418 {
1419     connect(container, &DolphinViewContainer::showFilterBarChanged,
1420             this, &DolphinMainWindow::updateFilterBarAction);
1421     connect(container, &DolphinViewContainer::writeStateChanged,
1422             this, &DolphinMainWindow::slotWriteStateChanged);
1423
1424     const DolphinView* view = container->view();
1425     connect(view, &DolphinView::selectionChanged,
1426             this, &DolphinMainWindow::slotSelectionChanged);
1427     connect(view, &DolphinView::requestItemInfo,
1428             this, &DolphinMainWindow::requestItemInfo);
1429     connect(view, &DolphinView::tabRequested,
1430             this, &DolphinMainWindow::openNewTab);
1431     connect(view, &DolphinView::requestContextMenu,
1432             this, &DolphinMainWindow::openContextMenu);
1433     connect(view, &DolphinView::directoryLoadingStarted,
1434             this, &DolphinMainWindow::enableStopAction);
1435     connect(view, &DolphinView::directoryLoadingCompleted,
1436             this, &DolphinMainWindow::disableStopAction);
1437     connect(view, &DolphinView::directoryLoadingCompleted,
1438             this, &DolphinMainWindow::slotDirectoryLoadingCompleted);
1439     connect(view, &DolphinView::goBackRequested,
1440             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goBack));
1441     connect(view, &DolphinView::goForwardRequested,
1442             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goForward));
1443
1444     const KUrlNavigator* navigator = container->urlNavigator();
1445     connect(navigator, &KUrlNavigator::urlChanged,
1446             this, &DolphinMainWindow::changeUrl);
1447     connect(navigator, &KUrlNavigator::historyChanged,
1448             this, &DolphinMainWindow::updateHistory);
1449     connect(navigator, &KUrlNavigator::editableStateChanged,
1450             this, &DolphinMainWindow::slotEditableStateChanged);
1451     connect(navigator, &KUrlNavigator::tabRequested,
1452             this, &DolphinMainWindow::openNewTab);
1453 }
1454
1455 void DolphinMainWindow::updateSplitAction()
1456 {
1457     QAction* splitAction = actionCollection()->action(QStringLiteral("split_view"));
1458     const DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
1459     if (tabPage->splitViewEnabled()) {
1460         if (tabPage->primaryViewActive()) {
1461             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1462             splitAction->setToolTip(i18nc("@info", "Close left view"));
1463             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-left-close")));
1464         } else {
1465             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1466             splitAction->setToolTip(i18nc("@info", "Close right view"));
1467             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-close")));
1468         }
1469     } else {
1470         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1471         splitAction->setToolTip(i18nc("@info", "Split view"));
1472         splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-new")));
1473     }
1474 }
1475
1476 bool DolphinMainWindow::isKompareInstalled() const
1477 {
1478     static bool initialized = false;
1479     static bool installed = false;
1480     if (!initialized) {
1481         // TODO: maybe replace this approach later by using a menu
1482         // plugin like kdiff3plugin.cpp
1483         installed = !QStandardPaths::findExecutable(QStringLiteral("kompare")).isEmpty();
1484         initialized = true;
1485     }
1486     return installed;
1487 }
1488
1489 void DolphinMainWindow::createPanelAction(const QIcon& icon,
1490                                           const QKeySequence& shortcut,
1491                                           QAction* dockAction,
1492                                           const QString& actionName)
1493 {
1494     QAction* panelAction = actionCollection()->addAction(actionName);
1495     panelAction->setCheckable(true);
1496     panelAction->setChecked(dockAction->isChecked());
1497     panelAction->setText(dockAction->text());
1498     panelAction->setIcon(icon);
1499     actionCollection()->setDefaultShortcut(panelAction, shortcut);
1500
1501     connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
1502     connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
1503 }
1504
1505 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1506     KIO::FileUndoManager::UiInterface()
1507 {
1508 }
1509
1510 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1511 {
1512 }
1513
1514 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1515 {
1516     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1517     if (mainWin) {
1518         DolphinViewContainer* container = mainWin->activeViewContainer();
1519         container->showMessage(job->errorString(), DolphinViewContainer::Error);
1520     } else {
1521         KIO::FileUndoManager::UiInterface::jobError(job);
1522     }
1523 }
1524