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