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