src/dolphinmainwindow.cpp

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