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