src/dolphinmainwindow.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz19@gmail.com>             *
   3  *   Copyright (C) 2006 by Stefan Monov <logixoul@gmail.com>               *
   4  *   Copyright (C) 2006 by Cvetoslav Ludmiloff <ludmiloff@gmail.com>       *
   5  *                                                                         *
   6  *   This program is free software; you can redistribute it and/or modify  *
   7  *   it under the terms of the GNU General Public License as published by  *
   8  *   the Free Software Foundation; either version 2 of the License, or     *
   9  *   (at your option) any later version.                                   *
  10  *                                                                         *
  11  *   This program is distributed in the hope that it will be useful,       *
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  14  *   GNU General Public License for more details.                          *
  15  *                                                                         *
  16  *   You should have received a copy of the GNU General Public License     *
  17  *   along with this program; if not, write to the                         *
  18  *   Free Software Foundation, Inc.,                                       *
  19  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  20  ***************************************************************************/
  21
  22 #include "dolphinmainwindow.h"
  23
  24 #include "global.h"
  25 #include "dolphindockwidget.h"
  26 #include "dolphincontextmenu.h"
  27 #include "dolphinnewfilemenu.h"
  28 #include "dolphinrecenttabsmenu.h"
  29 #include "dolphintabwidget.h"
  30 #include "dolphinviewcontainer.h"
  31 #include "dolphintabpage.h"
  32 #include "panels/folders/folderspanel.h"
  33 #include "panels/places/placespanel.h"
  34 #include "panels/information/informationpanel.h"
  35 #include "settings/dolphinsettingsdialog.h"
  36 #include "statusbar/dolphinstatusbar.h"
  37 #include "views/dolphinviewactionhandler.h"
  38 #include "views/dolphinremoteencoding.h"
  39 #include "views/draganddrophelper.h"
  40 #include "views/viewproperties.h"
  41 #include "views/dolphinnewfilemenuobserver.h"
  42
  43 #ifndef Q_OS_WIN
  44 #include "panels/terminal/terminalpanel.h"
  45 #endif
  46
  47 #include "dolphin_generalsettings.h"
  48
  49 #include <KActionCollection>
  50 #include <KActionMenu>
  51 #include <KAuthorized>
  52 #include <KConfig>
  53 #include <kconfigwidgets_version.h>
  54 #include <kdualaction.h>
  55 #include <KJobWidgets>
  56 #include <QLineEdit>
  57 #include <KToolBar>
  58 #include <KIO/JobUiDelegate>
  59 #include <KLocalizedString>
  60 #include <KProtocolManager>
  61 #include <QMenu>
  62 #include <KMessageBox>
  63 #include <KFileItemListProperties>
  64 #include <KRun>
  65 #include <KShell>
  66 #include <KStandardAction>
  67 #include <KToggleAction>
  68 #include <KUrlNavigator>
  69 #include <KToolInvocation>
  70 #include <KUrlComboBox>
  71
  72 #include <QApplication>
  73 #include <QMenuBar>
  74 #include <QClipboard>
  75 #include <QToolButton>
  76 #include <QTimer>
  77 #include <QStandardPaths>
  78 #include <QPushButton>
  79 #include <QCloseEvent>
  80 #include <QShowEvent>
  81 #include <QDialog>
  82
  83 namespace {
  84     // Used for GeneralSettings::version() to determine whether
  85     // an updated version of Dolphin is running.
  86     const int CurrentDolphinVersion = 200;
  87 }
  88
  89 DolphinMainWindow::DolphinMainWindow() :
  90     KXmlGuiWindow(0),
  91     m_newFileMenu(0),
  92     m_tabWidget(0),
  93     m_activeViewContainer(0),
  94     m_actionHandler(0),
  95     m_remoteEncoding(0),
  96     m_settingsDialog(),
  97     m_controlButton(0),
  98     m_updateToolBarTimer(0),
  99     m_lastHandleUrlStatJob(0)
 100 {
 101     setObjectName(QStringLiteral("Dolphin#"));
 102
 103     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::errorMessage,
 104             this, &DolphinMainWindow::showErrorMessage);
 105
 106     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 107     undoManager->setUiInterface(new UndoUiInterface());
 108
 109     connect(undoManager, static_cast<void(KIO::FileUndoManager::*)(bool)>(&KIO::FileUndoManager::undoAvailable),
 110             this, &DolphinMainWindow::slotUndoAvailable);
 111     connect(undoManager, &KIO::FileUndoManager::undoTextChanged,
 112             this, &DolphinMainWindow::slotUndoTextChanged);
 113     connect(undoManager, &KIO::FileUndoManager::jobRecordingStarted,
 114             this, &DolphinMainWindow::clearStatusBar);
 115     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 116             this, &DolphinMainWindow::showCommand);
 117
 118     GeneralSettings* generalSettings = GeneralSettings::self();
 119     const bool firstRun = (generalSettings->version() < 200);
 120     if (firstRun) {
 121         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 122     }
 123
 124     setAcceptDrops(true);
 125
 126     m_tabWidget = new DolphinTabWidget(this);
 127     connect(m_tabWidget, &DolphinTabWidget::activeViewChanged,
 128             this, &DolphinMainWindow::activeViewChanged);
 129     connect(m_tabWidget, &DolphinTabWidget::tabCountChanged,
 130             this, &DolphinMainWindow::tabCountChanged);
 131     connect(m_tabWidget, &DolphinTabWidget::currentUrlChanged,
 132             this, &DolphinMainWindow::setUrlAsCaption);
 133     setCentralWidget(m_tabWidget);
 134
 135     setupActions();
 136
 137     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 138     connect(m_actionHandler, &DolphinViewActionHandler::actionBeingHandled, this, &DolphinMainWindow::clearStatusBar);
 139     connect(m_actionHandler, &DolphinViewActionHandler::createDirectory, this, &DolphinMainWindow::createDirectory);
 140
 141     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 142     connect(this, &DolphinMainWindow::urlChanged,
 143             m_remoteEncoding, &DolphinRemoteEncoding::slotAboutToOpenUrl);
 144
 145     setupDockWidgets();
 146
 147     setupGUI(Keys | Save | Create | ToolBar);
 148     stateChanged(QStringLiteral("new_file"));
 149
 150     QClipboard* clipboard = QApplication::clipboard();
 151     connect(clipboard, &QClipboard::dataChanged,
 152             this, &DolphinMainWindow::updatePasteAction);
 153
 154     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 155     showFilterBarAction->setChecked(generalSettings->filterBar());
 156
 157     if (firstRun) {
 158         menuBar()->setVisible(false);
 159         // Assure a proper default size if Dolphin runs the first time
 160         resize(750, 500);
 161     }
 162
 163     const bool showMenu = !menuBar()->isHidden();
 164     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 165     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 166     if (!showMenu) {
 167         createControlButton();
 168     }
 169 }
 170
 171 DolphinMainWindow::~DolphinMainWindow()
 172 {
 173 }
 174
 175 void DolphinMainWindow::openDirectories(const QList<QUrl>& dirs, bool splitView)
 176 {
 177     m_tabWidget->openDirectories(dirs, splitView);
 178 }
 179
 180 void DolphinMainWindow::openFiles(const QList<QUrl>& files, bool splitView)
 181 {
 182     m_tabWidget->openFiles(files, splitView);
 183 }
 184
 185 void DolphinMainWindow::showCommand(CommandType command)
 186 {
 187     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 188     switch (command) {
 189     case KIO::FileUndoManager::Copy:
 190         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 191         break;
 192     case KIO::FileUndoManager::Move:
 193         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 194         break;
 195     case KIO::FileUndoManager::Link:
 196         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 197         break;
 198     case KIO::FileUndoManager::Trash:
 199         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 200         break;
 201     case KIO::FileUndoManager::Rename:
 202         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 203         break;
 204
 205     case KIO::FileUndoManager::Mkdir:
 206         statusBar->setText(i18nc("@info:status", "Created folder."));
 207         break;
 208
 209     default:
 210         break;
 211     }
 212 }
 213
 214 void DolphinMainWindow::pasteIntoFolder()
 215 {
 216     m_activeViewContainer->view()->pasteIntoFolder();
 217 }
 218
 219 void DolphinMainWindow::changeUrl(const QUrl &url)
 220 {
 221     if (!KProtocolManager::supportsListing(url)) {
 222         // The URL navigator only checks for validity, not
 223         // if the URL can be listed. An error message is
 224         // shown due to DolphinViewContainer::restoreView().
 225         return;
 226     }
 227
 228     m_activeViewContainer->setUrl(url);
 229     updateEditActions();
 230     updatePasteAction();
 231     updateViewActions();
 232     updateGoActions();
 233
 234     emit urlChanged(url);
 235 }
 236
 237 void DolphinMainWindow::slotTerminalDirectoryChanged(const QUrl& url)
 238 {
 239     m_activeViewContainer->setAutoGrabFocus(false);
 240     changeUrl(url);
 241     m_activeViewContainer->setAutoGrabFocus(true);
 242 }
 243
 244 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 245 {
 246     KToggleAction* editableLocationAction =
 247         static_cast<KToggleAction*>(actionCollection()->action(QStringLiteral("editable_location")));
 248     editableLocationAction->setChecked(editable);
 249 }
 250
 251 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 252 {
 253     updateEditActions();
 254
 255     const int selectedUrlsCount = m_tabWidget->currentTabPage()->selectedItemsCount();
 256
 257     QAction* compareFilesAction = actionCollection()->action(QStringLiteral("compare_files"));
 258     if (selectedUrlsCount == 2) {
 259         compareFilesAction->setEnabled(isKompareInstalled());
 260     } else {
 261         compareFilesAction->setEnabled(false);
 262     }
 263
 264     emit selectionChanged(selection);
 265 }
 266
 267 void DolphinMainWindow::updateHistory()
 268 {
 269     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 270     const int index = urlNavigator->historyIndex();
 271
 272     QAction* backAction = actionCollection()->action(QStringLiteral("go_back"));
 273     if (backAction) {
 274         backAction->setToolTip(i18nc("@info", "Go back"));
 275         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 276     }
 277
 278     QAction* forwardAction = actionCollection()->action(QStringLiteral("go_forward"));
 279     if (forwardAction) {
 280         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 281         forwardAction->setEnabled(index > 0);
 282     }
 283 }
 284
 285 void DolphinMainWindow::updateFilterBarAction(bool show)
 286 {
 287     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 288     showFilterBarAction->setChecked(show);
 289 }
 290
 291 void DolphinMainWindow::openNewMainWindow()
 292 {
 293     KRun::run(QStringLiteral("dolphin %u"), QList<QUrl>(), this);
 294 }
 295
 296 void DolphinMainWindow::openNewActivatedTab()
 297 {
 298     m_tabWidget->openNewActivatedTab();
 299 }
 300
 301 void DolphinMainWindow::openNewTab(const QUrl& url)
 302 {
 303     m_tabWidget->openNewTab(url);
 304 }
 305
 306 void DolphinMainWindow::openInNewTab()
 307 {
 308     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 309     if (list.isEmpty()) {
 310         openNewTab(m_activeViewContainer->url());
 311     } else {
 312         foreach (const KFileItem& item, list) {
 313             const QUrl& url = DolphinView::openItemAsFolderUrl(item);
 314             if (!url.isEmpty()) {
 315                 openNewTab(url);
 316             }
 317         }
 318     }
 319 }
 320
 321 void DolphinMainWindow::openInNewWindow()
 322 {
 323     QUrl newWindowUrl;
 324
 325     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 326     if (list.isEmpty()) {
 327         newWindowUrl = m_activeViewContainer->url();
 328     } else if (list.count() == 1) {
 329         const KFileItem& item = list.first();
 330         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 331     }
 332
 333     if (!newWindowUrl.isEmpty()) {
 334         KRun::run(QStringLiteral("dolphin %u"), {newWindowUrl}, this);
 335     }
 336 }
 337
 338 void DolphinMainWindow::showEvent(QShowEvent* event)
 339 {
 340     KXmlGuiWindow::showEvent(event);
 341
 342     if (!event->spontaneous()) {
 343         m_activeViewContainer->view()->setFocus();
 344     }
 345 }
 346
 347 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 348 {
 349     // Find out if Dolphin is closed directly by the user or
 350     // by the session manager because the session is closed
 351     bool closedByUser = true;
 352     if (qApp->isSavingSession()) {
 353         closedByUser = false;
 354     }
 355
 356     if (m_tabWidget->count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && closedByUser) {
 357         // Ask the user if he really wants to quit and close all tabs.
 358         // Open a confirmation dialog with 3 buttons:
 359         // QDialogButtonBox::Yes    -> Quit
 360         // QDialogButtonBox::No     -> Close only the current tab
 361         // QDialogButtonBox::Cancel -> do nothing
 362         QDialog *dialog = new QDialog(this, Qt::Dialog);
 363         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 364         dialog->setModal(true);
 365         QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Yes | QDialogButtonBox::No | QDialogButtonBox::Cancel);
 366         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KStandardGuiItem::quit());
 367         KGuiItem::assign(buttons->button(QDialogButtonBox::No), KGuiItem(i18n("C&lose Current Tab"), QIcon::fromTheme(QStringLiteral("tab-close"))));
 368         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 369         buttons->button(QDialogButtonBox::Yes)->setDefault(true);
 370
 371         bool doNotAskAgainCheckboxResult = false;
 372
 373         const int result = KMessageBox::createKMessageBox(dialog,
 374             buttons,
 375             QMessageBox::Warning,
 376             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 377             QStringList(),
 378             i18n("Do not ask again"),
 379             &doNotAskAgainCheckboxResult,
 380             KMessageBox::Notify);
 381
 382         if (doNotAskAgainCheckboxResult) {
 383             GeneralSettings::setConfirmClosingMultipleTabs(false);
 384         }
 385
 386         switch (result) {
 387             case QDialogButtonBox::Yes:
 388                 // Quit
 389                 break;
 390             case QDialogButtonBox::No:
 391                 // Close only the current tab
 392                 m_tabWidget->closeTab();
 393             default:
 394                 event->ignore();
 395                 return;
 396         }
 397     }
 398
 399     GeneralSettings::setVersion(CurrentDolphinVersion);
 400     GeneralSettings::self()->save();
 401
 402     KXmlGuiWindow::closeEvent(event);
 403 }
 404
 405 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 406 {
 407     m_tabWidget->saveProperties(group);
 408 }
 409
 410 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 411 {
 412     m_tabWidget->readProperties(group);
 413 }
 414
 415 void DolphinMainWindow::updateNewMenu()
 416 {
 417     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 418     m_newFileMenu->checkUpToDate();
 419     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 420 }
 421
 422 void DolphinMainWindow::createDirectory()
 423 {
 424     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 425     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 426     m_newFileMenu->createDirectory();
 427 }
 428
 429 void DolphinMainWindow::quit()
 430 {
 431     close();
 432 }
 433
 434 void DolphinMainWindow::showErrorMessage(const QString& message)
 435 {
 436     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 437 }
 438
 439 void DolphinMainWindow::slotUndoAvailable(bool available)
 440 {
 441     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 442     if (undoAction) {
 443         undoAction->setEnabled(available);
 444     }
 445 }
 446
 447 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 448 {
 449     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 450     if (undoAction) {
 451         undoAction->setText(text);
 452     }
 453 }
 454
 455 void DolphinMainWindow::undo()
 456 {
 457     clearStatusBar();
 458     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 459     KIO::FileUndoManager::self()->undo();
 460 }
 461
 462 void DolphinMainWindow::cut()
 463 {
 464     m_activeViewContainer->view()->cutSelectedItems();
 465 }
 466
 467 void DolphinMainWindow::copy()
 468 {
 469     m_activeViewContainer->view()->copySelectedItems();
 470 }
 471
 472 void DolphinMainWindow::paste()
 473 {
 474     m_activeViewContainer->view()->paste();
 475 }
 476
 477 void DolphinMainWindow::find()
 478 {
 479     m_activeViewContainer->setSearchModeEnabled(true);
 480 }
 481
 482 void DolphinMainWindow::updatePasteAction()
 483 {
 484     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 485     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 486     pasteAction->setEnabled(pasteInfo.first);
 487     pasteAction->setText(pasteInfo.second);
 488 }
 489
 490 void DolphinMainWindow::slotDirectoryLoadingCompleted()
 491 {
 492     updatePasteAction();
 493 }
 494
 495 void DolphinMainWindow::selectAll()
 496 {
 497     clearStatusBar();
 498
 499     // if the URL navigator is editable and focused, select the whole
 500     // URL instead of all items of the view
 501
 502     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 503     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 504     const bool selectUrl = urlNavigator->isUrlEditable() &&
 505                            lineEdit->hasFocus();
 506     if (selectUrl) {
 507         lineEdit->selectAll();
 508     } else {
 509         m_activeViewContainer->view()->selectAll();
 510     }
 511 }
 512
 513 void DolphinMainWindow::invertSelection()
 514 {
 515     clearStatusBar();
 516     m_activeViewContainer->view()->invertSelection();
 517 }
 518
 519 void DolphinMainWindow::toggleSplitView()
 520 {
 521     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 522     tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled());
 523
 524     updateViewActions();
 525 }
 526
 527 void DolphinMainWindow::toggleSplitStash()
 528 {
 529     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 530     QAction* stashSplit = actionCollection()->action(QStringLiteral("split_stash"));
 531     qDebug() << "StashSplitstate" << stashSplit->isChecked();
 532     //stashSplit->setEnabled(false);
 533     if (stashSplit->isChecked()) {
 534         tabPage->setSplitViewEnabled(false);
 535         tabPage->setSplitViewEnabled(true, QUrl("stash:/"));
 536         stashSplit->setChecked(true);
 537     } else {
 538         tabPage->setSplitViewEnabled(false);
 539     }
 540 }
 541
 542 void DolphinMainWindow::reloadView()
 543 {
 544     clearStatusBar();
 545     m_activeViewContainer->view()->reload();
 546 }
 547
 548 void DolphinMainWindow::stopLoading()
 549 {
 550     m_activeViewContainer->view()->stopLoading();
 551 }
 552
 553 void DolphinMainWindow::enableStopAction()
 554 {
 555     actionCollection()->action(QStringLiteral("stop"))->setEnabled(true);
 556 }
 557
 558 void DolphinMainWindow::disableStopAction()
 559 {
 560     actionCollection()->action(QStringLiteral("stop"))->setEnabled(false);
 561 }
 562
 563 void DolphinMainWindow::showFilterBar()
 564 {
 565     m_activeViewContainer->setFilterBarVisible(true);
 566 }
 567
 568 void DolphinMainWindow::toggleEditLocation()
 569 {
 570     clearStatusBar();
 571
 572     QAction* action = actionCollection()->action(QStringLiteral("editable_location"));
 573     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 574     urlNavigator->setUrlEditable(action->isChecked());
 575 }
 576
 577 void DolphinMainWindow::replaceLocation()
 578 {
 579     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 580     navigator->setUrlEditable(true);
 581     navigator->setFocus();
 582
 583     // select the whole text of the combo box editor
 584     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 585     lineEdit->selectAll();
 586 }
 587
 588 void DolphinMainWindow::togglePanelLockState()
 589 {
 590     const bool newLockState = !GeneralSettings::lockPanels();
 591     foreach (QObject* child, children()) {
 592         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 593         if (dock) {
 594             dock->setLocked(newLockState);
 595         }
 596     }
 597
 598     GeneralSettings::setLockPanels(newLockState);
 599 }
 600
 601 void DolphinMainWindow::goBack()
 602 {
 603     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 604     urlNavigator->goBack();
 605
 606     if (urlNavigator->locationState().isEmpty()) {
 607         // An empty location state indicates a redirection URL,
 608         // which must be skipped too
 609         urlNavigator->goBack();
 610     }
 611 }
 612
 613 void DolphinMainWindow::goForward()
 614 {
 615     m_activeViewContainer->urlNavigator()->goForward();
 616 }
 617
 618 void DolphinMainWindow::goUp()
 619 {
 620     m_activeViewContainer->urlNavigator()->goUp();
 621 }
 622
 623 void DolphinMainWindow::goHome()
 624 {
 625     m_activeViewContainer->urlNavigator()->goHome();
 626 }
 627
 628 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 629 {
 630     // The default case (left button pressed) is handled in goBack().
 631     if (buttons == Qt::MiddleButton) {
 632         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 633         const int index = urlNavigator->historyIndex() + 1;
 634         openNewTab(urlNavigator->locationUrl(index));
 635     }
 636 }
 637
 638 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 639 {
 640     // The default case (left button pressed) is handled in goForward().
 641     if (buttons == Qt::MiddleButton) {
 642         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 643         const int index = urlNavigator->historyIndex() - 1;
 644         openNewTab(urlNavigator->locationUrl(index));
 645     }
 646 }
 647
 648 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 649 {
 650     // The default case (left button pressed) is handled in goUp().
 651     if (buttons == Qt::MiddleButton) {
 652         openNewTab(KIO::upUrl(activeViewContainer()->url()));
 653     }
 654 }
 655
 656 void DolphinMainWindow::goHome(Qt::MouseButtons buttons)
 657 {
 658     // The default case (left button pressed) is handled in goHome().
 659     if (buttons == Qt::MiddleButton) {
 660         openNewTab(Dolphin::homeUrl());
 661     }
 662 }
 663
 664 void DolphinMainWindow::compareFiles()
 665 {
 666     const KFileItemList items = m_tabWidget->currentTabPage()->selectedItems();
 667     if (items.count() != 2) {
 668         // The action is disabled in this case, but it could have been triggered
 669         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
 670         return;
 671     }
 672
 673     QUrl urlA = items.at(0).url();
 674     QUrl urlB = items.at(1).url();
 675
 676     QString command(QStringLiteral("kompare -c \""));
 677     command.append(urlA.toDisplayString(QUrl::PreferLocalFile));
 678     command.append("\" \"");
 679     command.append(urlB.toDisplayString(QUrl::PreferLocalFile));
 680     command.append('\"');
 681     KRun::runCommand(command, QStringLiteral("Kompare"), QStringLiteral("kompare"), this);
 682 }
 683
 684 void DolphinMainWindow::toggleShowMenuBar()
 685 {
 686     const bool visible = menuBar()->isVisible();
 687     menuBar()->setVisible(!visible);
 688     if (visible) {
 689         createControlButton();
 690     } else {
 691         deleteControlButton();
 692     }
 693 }
 694
 695 void DolphinMainWindow::openTerminal()
 696 {
 697     QString dir(QDir::homePath());
 698
 699     // If the given directory is not local, it can still be the URL of an
 700     // ioslave using UDS_LOCAL_PATH which to be converted first.
 701     KIO::StatJob* statJob = KIO::mostLocalUrl(m_activeViewContainer->url());
 702     KJobWidgets::setWindow(statJob, this);
 703     statJob->exec();
 704     QUrl url = statJob->mostLocalUrl();
 705
 706     //If the URL is local after the above conversion, set the directory.
 707     if (url.isLocalFile()) {
 708         dir = url.toLocalFile();
 709     }
 710
 711     KToolInvocation::invokeTerminal(QString(), dir);
 712 }
 713
 714 void DolphinMainWindow::editSettings()
 715 {
 716     if (!m_settingsDialog) {
 717         DolphinViewContainer* container = activeViewContainer();
 718         container->view()->writeSettings();
 719
 720         const QUrl url = container->url();
 721         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
 722         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, this, &DolphinMainWindow::refreshViews);
 723         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 724         settingsDialog->show();
 725         m_settingsDialog = settingsDialog;
 726     } else {
 727         m_settingsDialog.data()->raise();
 728     }
 729 }
 730
 731 void DolphinMainWindow::handleUrl(const QUrl& url)
 732 {
 733     delete m_lastHandleUrlStatJob;
 734     m_lastHandleUrlStatJob = 0;
 735
 736     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
 737         activeViewContainer()->setUrl(url);
 738     } else if (KProtocolManager::supportsListing(url)) {
 739         // stat the URL to see if it is a dir or not
 740         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
 741         if (m_lastHandleUrlStatJob->ui()) {
 742             KJobWidgets::setWindow(m_lastHandleUrlStatJob, this);
 743         }
 744         connect(m_lastHandleUrlStatJob, &KIO::Job::result,
 745                 this, &DolphinMainWindow::slotHandleUrlStatFinished);
 746
 747     } else {
 748         new KRun(url, this); // Automatically deletes itself after being finished
 749     }
 750 }
 751
 752 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
 753 {
 754     m_lastHandleUrlStatJob = 0;
 755     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
 756     const QUrl url = static_cast<KIO::StatJob*>(job)->url();
 757     if (entry.isDir()) {
 758         activeViewContainer()->setUrl(url);
 759     } else {
 760         new KRun(url, this);  // Automatically deletes itself after being finished
 761     }
 762 }
 763
 764 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
 765 {
 766     newFileMenu()->setEnabled(isFolderWritable);
 767 }
 768
 769 void DolphinMainWindow::openContextMenu(const QPoint& pos,
 770                                         const KFileItem& item,
 771                                         const QUrl& url,
 772                                         const QList<QAction*>& customActions)
 773 {
 774     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
 775     contextMenu.data()->setCustomActions(customActions);
 776     const DolphinContextMenu::Command command = contextMenu.data()->open();
 777
 778     switch (command) {
 779     case DolphinContextMenu::OpenParentFolder:
 780         changeUrl(KIO::upUrl(item.url()));
 781         break;
 782
 783     case DolphinContextMenu::OpenParentFolderInNewWindow: {
 784
 785         KRun::run(QStringLiteral("dolphin %u"), {KIO::upUrl(item.url())}, this);
 786         break;
 787     }
 788
 789     case DolphinContextMenu::OpenParentFolderInNewTab:
 790         openNewTab(KIO::upUrl(item.url()));
 791         break;
 792
 793     case DolphinContextMenu::None:
 794     default:
 795         break;
 796     }
 797
 798     // Delete the menu, unless it has been deleted in its own nested event loop already.
 799     if (contextMenu) {
 800         contextMenu->deleteLater();
 801     }
 802 }
 803
 804 void DolphinMainWindow::updateControlMenu()
 805 {
 806     QMenu* menu = qobject_cast<QMenu*>(sender());
 807     Q_ASSERT(menu);
 808
 809     // All actions get cleared by QMenu::clear(). This includes the sub-menus
 810     // because 'menu' is their parent.
 811     menu->clear();
 812
 813     KActionCollection* ac = actionCollection();
 814
 815     // Add "Edit" actions
 816     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
 817                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Find)), menu) |
 818                  addActionToMenu(ac->action(QStringLiteral("select_all")), menu) |
 819                  addActionToMenu(ac->action(QStringLiteral("invert_selection")), menu);
 820
 821     if (added) {
 822         menu->addSeparator();
 823     }
 824
 825     // Add "View" actions
 826     if (!GeneralSettings::showZoomSlider()) {
 827         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
 828         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
 829         menu->addSeparator();
 830     }
 831
 832     added = addActionToMenu(ac->action(QStringLiteral("view_mode")), menu) |
 833             addActionToMenu(ac->action(QStringLiteral("sort")), menu) |
 834             addActionToMenu(ac->action(QStringLiteral("additional_info")), menu) |
 835             addActionToMenu(ac->action(QStringLiteral("show_preview")), menu) |
 836             addActionToMenu(ac->action(QStringLiteral("show_in_groups")), menu) |
 837             addActionToMenu(ac->action(QStringLiteral("show_hidden_files")), menu);
 838
 839     if (added) {
 840         menu->addSeparator();
 841     }
 842
 843     added = addActionToMenu(ac->action(QStringLiteral("split_view")), menu) |
 844             addActionToMenu(ac->action(QStringLiteral("reload")), menu) |
 845             addActionToMenu(ac->action(QStringLiteral("view_properties")), menu);
 846     if (added) {
 847         menu->addSeparator();
 848     }
 849
 850     addActionToMenu(ac->action(QStringLiteral("panels")), menu);
 851     QMenu* locationBarMenu = new QMenu(i18nc("@action:inmenu", "Location Bar"), menu);
 852     locationBarMenu->addAction(ac->action(QStringLiteral("editable_location")));
 853     locationBarMenu->addAction(ac->action(QStringLiteral("replace_location")));
 854     menu->addMenu(locationBarMenu);
 855
 856     menu->addSeparator();
 857
 858     // Add "Go" menu
 859     QMenu* goMenu = new QMenu(i18nc("@action:inmenu", "Go"), menu);
 860     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Back)));
 861     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Forward)));
 862     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Up)));
 863     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Home)));
 864     goMenu->addAction(ac->action(QStringLiteral("closed_tabs")));
 865     menu->addMenu(goMenu);
 866
 867     // Add "Tool" menu
 868     QMenu* toolsMenu = new QMenu(i18nc("@action:inmenu", "Tools"), menu);
 869     toolsMenu->addAction(ac->action(QStringLiteral("show_filter_bar")));
 870     toolsMenu->addAction(ac->action(QStringLiteral("compare_files")));
 871     toolsMenu->addAction(ac->action(QStringLiteral("open_terminal")));
 872     toolsMenu->addAction(ac->action(QStringLiteral("change_remote_encoding")));
 873     menu->addMenu(toolsMenu);
 874
 875     // Add "Settings" menu entries
 876     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
 877     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
 878     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
 879
 880     // Add "Help" menu
 881     QMenu* helpMenu = new QMenu(i18nc("@action:inmenu", "Help"), menu);
 882     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::HelpContents)));
 883     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::WhatsThis)));
 884     helpMenu->addSeparator();
 885     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::ReportBug)));
 886     helpMenu->addSeparator();
 887 #if KCONFIGWIDGETS_VERSION >= QT_VERSION_CHECK(5, 26, 0)
 888     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Donate)));
 889     helpMenu->addSeparator();
 890 #endif
 891     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage)));
 892     helpMenu->addSeparator();
 893     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutApp)));
 894     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutKDE)));
 895     menu->addMenu(helpMenu);
 896
 897     menu->addSeparator();
 898     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
 899 }
 900
 901 void DolphinMainWindow::updateToolBar()
 902 {
 903     if (!menuBar()->isVisible()) {
 904         createControlButton();
 905     }
 906 }
 907
 908 void DolphinMainWindow::slotControlButtonDeleted()
 909 {
 910     m_controlButton = 0;
 911     m_updateToolBarTimer->start();
 912 }
 913
 914 void DolphinMainWindow::slotPlaceActivated(const QUrl& url)
 915 {
 916     DolphinViewContainer* view = activeViewContainer();
 917
 918     if (view->url() == url) {
 919         // We can end up here if the user clicked a device in the Places Panel
 920         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
 921         reloadView();
 922     } else {
 923         changeUrl(url);
 924     }
 925 }
 926
 927 void DolphinMainWindow::closedTabsCountChanged(unsigned int count)
 928 {
 929     actionCollection()->action(QStringLiteral("undo_close_tab"))->setEnabled(count > 0);
 930 }
 931
 932 void DolphinMainWindow::activeViewChanged(DolphinViewContainer* viewContainer)
 933 {
 934     DolphinViewContainer* oldViewContainer = m_activeViewContainer;
 935     Q_ASSERT(viewContainer);
 936
 937     m_activeViewContainer = viewContainer;
 938
 939     if (oldViewContainer) {
 940         // Disconnect all signals between the old view container (container,
 941         // view and url navigator) and main window.
 942         oldViewContainer->disconnect(this);
 943         oldViewContainer->view()->disconnect(this);
 944         oldViewContainer->urlNavigator()->disconnect(this);
 945     }
 946
 947     connectViewSignals(viewContainer);
 948
 949     m_actionHandler->setCurrentView(viewContainer->view());
 950
 951     updateHistory();
 952     updateEditActions();
 953     updatePasteAction();
 954     updateViewActions();
 955     updateGoActions();
 956
 957     const QUrl url = viewContainer->url();
 958     emit urlChanged(url);
 959 }
 960
 961 void DolphinMainWindow::tabCountChanged(int count)
 962 {
 963     const bool enableTabActions = (count > 1);
 964     actionCollection()->action(QStringLiteral("close_tab"))->setEnabled(enableTabActions);
 965     actionCollection()->action(QStringLiteral("activate_next_tab"))->setEnabled(enableTabActions);
 966     actionCollection()->action(QStringLiteral("activate_prev_tab"))->setEnabled(enableTabActions);
 967 }
 968
 969 void DolphinMainWindow::setUrlAsCaption(const QUrl& url)
 970 {
 971     QString caption;
 972     if (!url.isLocalFile()) {
 973         caption.append(url.scheme() + " - ");
 974         if (!url.host().isEmpty()) {
 975             caption.append(url.host() + " - ");
 976         }
 977     }
 978
 979     QString fileName = url.adjusted(QUrl::StripTrailingSlash).fileName();
 980     if (fileName.isEmpty()) {
 981         fileName = '/';
 982     }
 983
 984     caption.append(fileName);
 985
 986     setWindowTitle(caption);
 987 }
 988
 989 void DolphinMainWindow::setupActions()
 990 {
 991     // setup 'File' menu
 992     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
 993     QMenu* menu = m_newFileMenu->menu();
 994     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 995     menu->setIcon(QIcon::fromTheme(QStringLiteral("document-new")));
 996     m_newFileMenu->setDelayed(false);
 997     connect(menu, &QMenu::aboutToShow,
 998             this, &DolphinMainWindow::updateNewMenu);
 999
1000     QAction* newWindow = actionCollection()->addAction(QStringLiteral("new_window"));
1001     newWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1002     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1003     actionCollection()->setDefaultShortcut(newWindow, Qt::CTRL | Qt::Key_N);
1004     connect(newWindow, &QAction::triggered, this, &DolphinMainWindow::openNewMainWindow);
1005
1006     QAction* newTab = actionCollection()->addAction(QStringLiteral("new_tab"));
1007     newTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1008     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1009     actionCollection()->setDefaultShortcuts(newTab, {Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N});
1010     connect(newTab, &QAction::triggered, this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::openNewActivatedTab));
1011
1012     QAction* closeTab = actionCollection()->addAction(QStringLiteral("close_tab"));
1013     closeTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-close")));
1014     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1015     actionCollection()->setDefaultShortcut(closeTab, Qt::CTRL | Qt::Key_W);
1016     closeTab->setEnabled(false);
1017     connect(closeTab, &QAction::triggered, m_tabWidget, static_cast<void(DolphinTabWidget::*)()>(&DolphinTabWidget::closeTab));
1018
1019     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1020
1021     // setup 'Edit' menu
1022     KStandardAction::undo(this,
1023                           SLOT(undo()),
1024                           actionCollection());
1025
1026     // need to remove shift+del from cut action, else the shortcut for deletejob
1027     // doesn't work
1028     QAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1029     auto cutShortcuts = cut->shortcuts();
1030     cutShortcuts.removeAll(QKeySequence(Qt::SHIFT | Qt::Key_Delete));
1031     actionCollection()->setDefaultShortcuts(cut, cutShortcuts);
1032     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1033     QAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1034     // The text of the paste-action is modified dynamically by Dolphin
1035     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1036     // due to the long text, the text "Paste" is used:
1037     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1038
1039     KStandardAction::find(this, SLOT(find()), actionCollection());
1040
1041     QAction* selectAll = actionCollection()->addAction(QStringLiteral("select_all"));
1042     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1043     actionCollection()->setDefaultShortcut(selectAll, Qt::CTRL | Qt::Key_A);
1044     connect(selectAll, &QAction::triggered, this, &DolphinMainWindow::selectAll);
1045
1046     QAction* invertSelection = actionCollection()->addAction(QStringLiteral("invert_selection"));
1047     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1048     actionCollection()->setDefaultShortcut(invertSelection, Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1049     connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);
1050
1051     // setup 'View' menu
1052     // (note that most of it is set up in DolphinViewActionHandler)
1053
1054     QAction* split = actionCollection()->addAction(QStringLiteral("split_view"));
1055     actionCollection()->setDefaultShortcut(split, Qt::Key_F3);
1056     connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1057
1058     QAction* stashSplit = actionCollection()->addAction(QStringLiteral("split_stash"));
1059     actionCollection()->setDefaultShortcut(stashSplit, Qt::CTRL | Qt::Key_S);
1060     stashSplit->setText(i18nc("@action:intoolbar Stash", "Stash"));
1061     stashSplit->setToolTip(i18nc("@info", "Opens the stash virtual directory in a split window"));
1062     stashSplit->setIcon(QIcon::fromTheme(QStringLiteral("folder-visiting")));
1063     stashSplit->setCheckable(true);
1064     connect(stashSplit, &QAction::triggered, this, &DolphinMainWindow::toggleSplitStash);
1065
1066     QAction* reload = actionCollection()->addAction(QStringLiteral("reload"));
1067     reload->setText(i18nc("@action:inmenu View", "Reload"));
1068     actionCollection()->setDefaultShortcut(reload, Qt::Key_F5);
1069     reload->setIcon(QIcon::fromTheme(QStringLiteral("view-refresh")));
1070     connect(reload, &QAction::triggered, this, &DolphinMainWindow::reloadView);
1071
1072     QAction* stop = actionCollection()->addAction(QStringLiteral("stop"));
1073     stop->setText(i18nc("@action:inmenu View", "Stop"));
1074     stop->setToolTip(i18nc("@info", "Stop loading"));
1075     stop->setIcon(QIcon::fromTheme(QStringLiteral("process-stop")));
1076     connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
1077
1078     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>(QStringLiteral("editable_location"));
1079     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1080     actionCollection()->setDefaultShortcut(editableLocation, Qt::Key_F6);
1081     connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
1082
1083     QAction* replaceLocation = actionCollection()->addAction(QStringLiteral("replace_location"));
1084     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1085     actionCollection()->setDefaultShortcut(replaceLocation, Qt::CTRL | Qt::Key_L);
1086     connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);
1087
1088     // setup 'Go' menu
1089     QAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1090     auto backShortcuts = backAction->shortcuts();
1091     backShortcuts.append(QKeySequence(Qt::Key_Backspace));
1092     actionCollection()->setDefaultShortcuts(backAction, backShortcuts);
1093
1094     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1095     actionCollection()->addAction(QStringLiteral("closed_tabs"), recentTabsMenu);
1096     connect(m_tabWidget, &DolphinTabWidget::rememberClosedTab,
1097             recentTabsMenu, &DolphinRecentTabsMenu::rememberClosedTab);
1098     connect(recentTabsMenu, &DolphinRecentTabsMenu::restoreClosedTab,
1099             m_tabWidget, &DolphinTabWidget::restoreClosedTab);
1100     connect(recentTabsMenu, &DolphinRecentTabsMenu::closedTabsCountChanged,
1101             this, &DolphinMainWindow::closedTabsCountChanged);
1102
1103     QAction* undoCloseTab = actionCollection()->addAction(QStringLiteral("undo_close_tab"));
1104     undoCloseTab->setText(i18nc("@action:inmenu File", "Undo close tab"));
1105     actionCollection()->setDefaultShortcut(undoCloseTab, Qt::CTRL | Qt::SHIFT | Qt::Key_T);
1106     undoCloseTab->setIcon(QIcon::fromTheme(QStringLiteral("edit-undo")));
1107     undoCloseTab->setEnabled(false);
1108     connect(undoCloseTab, &QAction::triggered, recentTabsMenu, &DolphinRecentTabsMenu::undoCloseTab);
1109
1110     auto undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
1111     undoAction->setEnabled(false); // undo should be disabled by default
1112
1113     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1114     KStandardAction::up(this, SLOT(goUp()), actionCollection());
1115     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1116
1117     // setup 'Tools' menu
1118     QAction* showFilterBar = actionCollection()->addAction(QStringLiteral("show_filter_bar"));
1119     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1120     showFilterBar->setIcon(QIcon::fromTheme(QStringLiteral("view-filter")));
1121     actionCollection()->setDefaultShortcut(showFilterBar, Qt::CTRL | Qt::Key_I);
1122     connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);
1123
1124     QAction* compareFiles = actionCollection()->addAction(QStringLiteral("compare_files"));
1125     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1126     compareFiles->setIcon(QIcon::fromTheme(QStringLiteral("kompare")));
1127     compareFiles->setEnabled(false);
1128     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
1129
1130     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1131         QAction* openTerminal = actionCollection()->addAction(QStringLiteral("open_terminal"));
1132         openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1133         openTerminal->setIcon(QIcon::fromTheme(QStringLiteral("utilities-terminal")));
1134         actionCollection()->setDefaultShortcut(openTerminal, Qt::SHIFT | Qt::Key_F4);
1135         connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
1136     }
1137
1138     // setup 'Settings' menu
1139     KToggleAction* showMenuBar = KStandardAction::showMenubar(0, 0, actionCollection());
1140     connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
1141             this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);
1142     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1143
1144     // not in menu actions
1145     QList<QKeySequence> nextTabKeys = KStandardShortcut::tabNext();
1146     nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
1147
1148     QList<QKeySequence> prevTabKeys = KStandardShortcut::tabPrev();
1149     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
1150
1151     QAction* activateNextTab = actionCollection()->addAction(QStringLiteral("activate_next_tab"));
1152     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1153     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1154     activateNextTab->setEnabled(false);
1155     connect(activateNextTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateNextTab);
1156     actionCollection()->setDefaultShortcuts(activateNextTab, QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
1157
1158     QAction* activatePrevTab = actionCollection()->addAction(QStringLiteral("activate_prev_tab"));
1159     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1160     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1161     activatePrevTab->setEnabled(false);
1162     connect(activatePrevTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activatePrevTab);
1163     actionCollection()->setDefaultShortcuts(activatePrevTab, QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
1164
1165     // for context menu
1166     QAction* openInNewTab = actionCollection()->addAction(QStringLiteral("open_in_new_tab"));
1167     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1168     openInNewTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1169     connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1170
1171     QAction* openInNewTabs = actionCollection()->addAction(QStringLiteral("open_in_new_tabs"));
1172     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1173     openInNewTabs->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1174     connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1175
1176     QAction* openInNewWindow = actionCollection()->addAction(QStringLiteral("open_in_new_window"));
1177     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1178     openInNewWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1179     connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);
1180 }
1181
1182 void DolphinMainWindow::setupDockWidgets()
1183 {
1184     const bool lock = GeneralSettings::lockPanels();
1185
1186     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>(QStringLiteral("lock_panels"));
1187     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1188     lockLayoutAction->setActiveIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
1189     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1190     lockLayoutAction->setInactiveIcon(QIcon::fromTheme(QStringLiteral("object-locked")));
1191     lockLayoutAction->setActive(lock);
1192     connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
1193
1194     // Setup "Information"
1195     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1196     infoDock->setLocked(lock);
1197     infoDock->setObjectName(QStringLiteral("infoDock"));
1198     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1199     InformationPanel* infoPanel = new InformationPanel(infoDock);
1200     infoPanel->setCustomContextMenuActions({lockLayoutAction});
1201     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
1202     infoDock->setWidget(infoPanel);
1203
1204     QAction* infoAction = infoDock->toggleViewAction();
1205     createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-information")), Qt::Key_F11, infoAction, QStringLiteral("show_information_panel"));
1206
1207     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1208     connect(this, &DolphinMainWindow::urlChanged,
1209             infoPanel, &InformationPanel::setUrl);
1210     connect(this, &DolphinMainWindow::selectionChanged,
1211             infoPanel, &InformationPanel::setSelection);
1212     connect(this, &DolphinMainWindow::requestItemInfo,
1213             infoPanel, &InformationPanel::requestDelayedItemInfo);
1214
1215     // Setup "Folders"
1216     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1217     foldersDock->setLocked(lock);
1218     foldersDock->setObjectName(QStringLiteral("foldersDock"));
1219     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1220     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1221     foldersPanel->setCustomContextMenuActions({lockLayoutAction});
1222     foldersDock->setWidget(foldersPanel);
1223
1224     QAction* foldersAction = foldersDock->toggleViewAction();
1225     createPanelAction(QIcon::fromTheme(QStringLiteral("folder")), Qt::Key_F7, foldersAction, QStringLiteral("show_folders_panel"));
1226
1227     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1228     connect(this, &DolphinMainWindow::urlChanged,
1229             foldersPanel, &FoldersPanel::setUrl);
1230     connect(foldersPanel, &FoldersPanel::folderActivated,
1231             this, &DolphinMainWindow::changeUrl);
1232     connect(foldersPanel, &FoldersPanel::folderMiddleClicked,
1233             this, &DolphinMainWindow::openNewTab);
1234     connect(foldersPanel, &FoldersPanel::errorMessage,
1235             this, &DolphinMainWindow::showErrorMessage);
1236
1237     // Setup "Terminal"
1238 #ifndef Q_OS_WIN
1239     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1240         DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1241         terminalDock->setLocked(lock);
1242         terminalDock->setObjectName(QStringLiteral("terminalDock"));
1243         terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1244         TerminalPanel* terminalPanel = new TerminalPanel(terminalDock);
1245         terminalPanel->setCustomContextMenuActions({lockLayoutAction});
1246         terminalDock->setWidget(terminalPanel);
1247
1248         connect(terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
1249         connect(terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
1250         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1251                 terminalPanel, &TerminalPanel::dockVisibilityChanged);
1252
1253         QAction* terminalAction = terminalDock->toggleViewAction();
1254         createPanelAction(QIcon::fromTheme(QStringLiteral("utilities-terminal")), Qt::Key_F4, terminalAction, QStringLiteral("show_terminal_panel"));
1255
1256         addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1257         connect(this, &DolphinMainWindow::urlChanged,
1258                 terminalPanel, &TerminalPanel::setUrl);
1259
1260         if (GeneralSettings::version() < 200) {
1261             terminalDock->hide();
1262         }
1263     }
1264 #endif
1265
1266     if (GeneralSettings::version() < 200) {
1267         infoDock->hide();
1268         foldersDock->hide();
1269     }
1270
1271     // Setup "Places"
1272     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1273     placesDock->setLocked(lock);
1274     placesDock->setObjectName(QStringLiteral("placesDock"));
1275     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1276
1277     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1278     placesPanel->setCustomContextMenuActions({lockLayoutAction});
1279     placesDock->setWidget(placesPanel);
1280
1281     QAction* placesAction = placesDock->toggleViewAction();
1282     createPanelAction(QIcon::fromTheme(QStringLiteral("bookmarks")), Qt::Key_F9, placesAction, QStringLiteral("show_places_panel"));
1283
1284     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1285     connect(placesPanel, &PlacesPanel::placeActivated,
1286             this, &DolphinMainWindow::slotPlaceActivated);
1287     connect(placesPanel, &PlacesPanel::placeMiddleClicked,
1288             this, &DolphinMainWindow::openNewTab);
1289     connect(placesPanel, &PlacesPanel::errorMessage,
1290             this, &DolphinMainWindow::showErrorMessage);
1291     connect(this, &DolphinMainWindow::urlChanged,
1292             placesPanel, &PlacesPanel::setUrl);
1293     connect(placesDock, &DolphinDockWidget::visibilityChanged,
1294             m_tabWidget, &DolphinTabWidget::slotPlacesPanelVisibilityChanged);
1295     connect(this, &DolphinMainWindow::settingsChanged,
1296             placesPanel, &PlacesPanel::readSettings);
1297
1298     m_tabWidget->slotPlacesPanelVisibilityChanged(placesPanel->isVisible());
1299
1300     // Add actions into the "Panels" menu
1301     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1302     actionCollection()->addAction(QStringLiteral("panels"), panelsMenu);
1303     panelsMenu->setDelayed(false);
1304     const KActionCollection* ac = actionCollection();
1305     panelsMenu->addAction(ac->action(QStringLiteral("show_places_panel")));
1306     panelsMenu->addAction(ac->action(QStringLiteral("show_information_panel")));
1307     panelsMenu->addAction(ac->action(QStringLiteral("show_folders_panel")));
1308 #ifndef Q_OS_WIN
1309     panelsMenu->addAction(ac->action(QStringLiteral("show_terminal_panel")));
1310 #endif
1311     panelsMenu->addSeparator();
1312     panelsMenu->addAction(lockLayoutAction);
1313 }
1314
1315 void DolphinMainWindow::updateEditActions()
1316 {
1317     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1318     if (list.isEmpty()) {
1319         stateChanged(QStringLiteral("has_no_selection"));
1320     } else {
1321         stateChanged(QStringLiteral("has_selection"));
1322
1323         KActionCollection* col = actionCollection();
1324         QAction* renameAction      = col->action(QStringLiteral("rename"));
1325         QAction* moveToTrashAction = col->action(QStringLiteral("move_to_trash"));
1326         QAction* deleteAction      = col->action(QStringLiteral("delete"));
1327         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1328         QAction* deleteWithTrashShortcut = col->action(QStringLiteral("delete_shortcut")); // see DolphinViewActionHandler
1329
1330         KFileItemListProperties capabilities(list);
1331         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1332
1333         renameAction->setEnabled(capabilities.supportsMoving());
1334         moveToTrashAction->setEnabled(enableMoveToTrash);
1335         deleteAction->setEnabled(capabilities.supportsDeleting());
1336         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1337         cutAction->setEnabled(capabilities.supportsMoving());
1338     }
1339 }
1340
1341 void DolphinMainWindow::updateViewActions()
1342 {
1343     m_actionHandler->updateViewActions();
1344
1345     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
1346     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1347
1348     updateSplitAction();
1349
1350     QAction* editableLocactionAction = actionCollection()->action(QStringLiteral("editable_location"));
1351     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1352     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1353 }
1354
1355 void DolphinMainWindow::updateGoActions()
1356 {
1357     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1358     const QUrl currentUrl = m_activeViewContainer->url();
1359     goUpAction->setEnabled(KIO::upUrl(currentUrl) != currentUrl);
1360 }
1361
1362 void DolphinMainWindow::createControlButton()
1363 {
1364     if (m_controlButton) {
1365         return;
1366     }
1367     Q_ASSERT(!m_controlButton);
1368
1369     m_controlButton = new QToolButton(this);
1370     m_controlButton->setIcon(QIcon::fromTheme(QStringLiteral("application-menu")));
1371     m_controlButton->setText(i18nc("@action", "Control"));
1372     m_controlButton->setPopupMode(QToolButton::InstantPopup);
1373     m_controlButton->setToolButtonStyle(toolBar()->toolButtonStyle());
1374
1375     QMenu* controlMenu = new QMenu(m_controlButton);
1376     connect(controlMenu, &QMenu::aboutToShow, this, &DolphinMainWindow::updateControlMenu);
1377
1378     m_controlButton->setMenu(controlMenu);
1379
1380     toolBar()->addWidget(m_controlButton);
1381     connect(toolBar(), &KToolBar::iconSizeChanged,
1382             m_controlButton, &QToolButton::setIconSize);
1383     connect(toolBar(), &KToolBar::toolButtonStyleChanged,
1384             m_controlButton, &QToolButton::setToolButtonStyle);
1385
1386     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1387     // gets edited. In this case we must add them again. The adding is done asynchronously by
1388     // m_updateToolBarTimer.
1389     connect(m_controlButton, &QToolButton::destroyed, this, &DolphinMainWindow::slotControlButtonDeleted);
1390     m_updateToolBarTimer = new QTimer(this);
1391     m_updateToolBarTimer->setInterval(500);
1392     connect(m_updateToolBarTimer, &QTimer::timeout, this, &DolphinMainWindow::updateToolBar);
1393 }
1394
1395 void DolphinMainWindow::deleteControlButton()
1396 {
1397     delete m_controlButton;
1398     m_controlButton = 0;
1399
1400     delete m_updateToolBarTimer;
1401     m_updateToolBarTimer = 0;
1402 }
1403
1404 bool DolphinMainWindow::addActionToMenu(QAction* action, QMenu* menu)
1405 {
1406     Q_ASSERT(action);
1407     Q_ASSERT(menu);
1408
1409     const KToolBar* toolBarWidget = toolBar();
1410     foreach (const QWidget* widget, action->associatedWidgets()) {
1411         if (widget == toolBarWidget) {
1412             return false;
1413         }
1414     }
1415
1416     menu->addAction(action);
1417     return true;
1418 }
1419
1420 void DolphinMainWindow::refreshViews()
1421 {
1422     m_tabWidget->refreshViews();
1423
1424     if (GeneralSettings::modifiedStartupSettings()) {
1425         // The startup settings have been changed by the user (see bug #254947).
1426         // Synchronize the split-view setting with the active view:
1427         const bool splitView = GeneralSettings::splitView();
1428         m_tabWidget->currentTabPage()->setSplitViewEnabled(splitView);
1429         updateSplitAction();
1430     }
1431
1432     emit settingsChanged();
1433 }
1434
1435 void DolphinMainWindow::clearStatusBar()
1436 {
1437     m_activeViewContainer->statusBar()->resetToDefaultText();
1438 }
1439
1440 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1441 {
1442     connect(container, &DolphinViewContainer::showFilterBarChanged,
1443             this, &DolphinMainWindow::updateFilterBarAction);
1444     connect(container, &DolphinViewContainer::writeStateChanged,
1445             this, &DolphinMainWindow::slotWriteStateChanged);
1446
1447     const DolphinView* view = container->view();
1448     connect(view, &DolphinView::selectionChanged,
1449             this, &DolphinMainWindow::slotSelectionChanged);
1450     connect(view, &DolphinView::requestItemInfo,
1451             this, &DolphinMainWindow::requestItemInfo);
1452     connect(view, &DolphinView::tabRequested,
1453             this, &DolphinMainWindow::openNewTab);
1454     connect(view, &DolphinView::requestContextMenu,
1455             this, &DolphinMainWindow::openContextMenu);
1456     connect(view, &DolphinView::directoryLoadingStarted,
1457             this, &DolphinMainWindow::enableStopAction);
1458     connect(view, &DolphinView::directoryLoadingCompleted,
1459             this, &DolphinMainWindow::disableStopAction);
1460     connect(view, &DolphinView::directoryLoadingCompleted,
1461             this, &DolphinMainWindow::slotDirectoryLoadingCompleted);
1462     connect(view, &DolphinView::goBackRequested,
1463             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goBack));
1464     connect(view, &DolphinView::goForwardRequested,
1465             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goForward));
1466
1467     const KUrlNavigator* navigator = container->urlNavigator();
1468     connect(navigator, &KUrlNavigator::urlChanged,
1469             this, &DolphinMainWindow::changeUrl);
1470     connect(navigator, &KUrlNavigator::historyChanged,
1471             this, &DolphinMainWindow::updateHistory);
1472     connect(navigator, &KUrlNavigator::editableStateChanged,
1473             this, &DolphinMainWindow::slotEditableStateChanged);
1474     connect(navigator, &KUrlNavigator::tabRequested,
1475             this, &DolphinMainWindow::openNewTab);
1476 }
1477
1478 void DolphinMainWindow::updateSplitAction()
1479 {
1480     QAction* splitAction = actionCollection()->action(QStringLiteral("split_view"));
1481     QAction* stashSplit = actionCollection()->action(QStringLiteral("split_stash"));
1482     const DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
1483     if (tabPage->splitViewEnabled()) {
1484         if (tabPage->primaryViewActive()) {
1485             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1486             splitAction->setToolTip(i18nc("@info", "Close left view"));
1487             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-left-close")));
1488         } else {
1489             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1490             splitAction->setToolTip(i18nc("@info", "Close right view"));
1491             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-close")));
1492         }
1493     } else {
1494         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1495         splitAction->setToolTip(i18nc("@info", "Split view"));
1496         splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-new")));
1497         stashSplit->setChecked(false);
1498     }
1499 }
1500
1501 bool DolphinMainWindow::isKompareInstalled() const
1502 {
1503     static bool initialized = false;
1504     static bool installed = false;
1505     if (!initialized) {
1506         // TODO: maybe replace this approach later by using a menu
1507         // plugin like kdiff3plugin.cpp
1508         installed = !QStandardPaths::findExecutable(QStringLiteral("kompare")).isEmpty();
1509         initialized = true;
1510     }
1511     return installed;
1512 }
1513
1514 void DolphinMainWindow::createPanelAction(const QIcon& icon,
1515                                           const QKeySequence& shortcut,
1516                                           QAction* dockAction,
1517                                           const QString& actionName)
1518 {
1519     QAction* panelAction = actionCollection()->addAction(actionName);
1520     panelAction->setCheckable(true);
1521     panelAction->setChecked(dockAction->isChecked());
1522     panelAction->setText(dockAction->text());
1523     panelAction->setIcon(icon);
1524     actionCollection()->setDefaultShortcut(panelAction, shortcut);
1525
1526     connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
1527     connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
1528 }
1529
1530 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1531     KIO::FileUndoManager::UiInterface()
1532 {
1533 }
1534
1535 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1536 {
1537 }
1538
1539 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1540 {
1541     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1542     if (mainWin) {
1543         DolphinViewContainer* container = mainWin->activeViewContainer();
1544         container->showMessage(job->errorString(), DolphinViewContainer::Error);
1545     } else {
1546         KIO::FileUndoManager::UiInterface::jobError(job);
1547     }
1548 }