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