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