src/dolphinmainwindow.cpp

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