src/dolphinmainwindow.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz19@gmail.com>             *
   3  *   Copyright (C) 2006 by Stefan Monov <logixoul@gmail.com>               *
   4  *   Copyright (C) 2006 by Cvetoslav Ludmiloff <ludmiloff@gmail.com>       *
   5  *                                                                         *
   6  *   This program is free software; you can redistribute it and/or modify  *
   7  *   it under the terms of the GNU General Public License as published by  *
   8  *   the Free Software Foundation; either version 2 of the License, or     *
   9  *   (at your option) any later version.                                   *
  10  *                                                                         *
  11  *   This program is distributed in the hope that it will be useful,       *
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  14  *   GNU General Public License for more details.                          *
  15  *                                                                         *
  16  *   You should have received a copy of the GNU General Public License     *
  17  *   along with this program; if not, write to the                         *
  18  *   Free Software Foundation, Inc.,                                       *
  19  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  20  ***************************************************************************/
  21
  22 #include "dolphinmainwindow.h"
  23
  24 #include "global.h"
  25 #include "dolphindockwidget.h"
  26 #include "dolphincontextmenu.h"
  27 #include "dolphinnewfilemenu.h"
  28 #include "dolphinrecenttabsmenu.h"
  29 #include "dolphintabwidget.h"
  30 #include "dolphinviewcontainer.h"
  31 #include "dolphintabpage.h"
  32 #include "panels/folders/folderspanel.h"
  33 #include "panels/places/placespanel.h"
  34 #include "panels/information/informationpanel.h"
  35 #include "settings/dolphinsettingsdialog.h"
  36 #include "statusbar/dolphinstatusbar.h"
  37 #include "views/dolphinviewactionhandler.h"
  38 #include "views/dolphinremoteencoding.h"
  39 #include "views/draganddrophelper.h"
  40 #include "views/viewproperties.h"
  41 #include "views/dolphinnewfilemenuobserver.h"
  42
  43 #ifndef Q_OS_WIN
  44 #include "panels/terminal/terminalpanel.h"
  45 #endif
  46
  47 #include "dolphin_generalsettings.h"
  48
  49 #include <KActionCollection>
  50 #include <KActionMenu>
  51 #include <KAuthorized>
  52 #include <KConfig>
  53 #include <kdualaction.h>
  54 #include <KHelpMenu>
  55 #include <KJobWidgets>
  56 #include <QLineEdit>
  57 #include <KToolBar>
  58 #include <KIO/JobUiDelegate>
  59 #include <KLocalizedString>
  60 #include <KProtocolManager>
  61 #include <KProtocolInfo>
  62 #include <QMenu>
  63 #include <KMessageBox>
  64 #include <KFileItemListProperties>
  65 #include <KRun>
  66 #include <KShell>
  67 #include <KStandardAction>
  68 #include <KToggleAction>
  69 #include <KUrlNavigator>
  70 #include <KToolInvocation>
  71 #include <KUrlComboBox>
  72
  73 #include <QApplication>
  74 #include <QMenuBar>
  75 #include <QClipboard>
  76 #include <QToolButton>
  77 #include <QTimer>
  78 #include <QStandardPaths>
  79 #include <QPushButton>
  80 #include <QCloseEvent>
  81 #include <QShowEvent>
  82 #include <QDialog>
  83
  84 namespace {
  85     // Used for GeneralSettings::version() to determine whether
  86     // an updated version of Dolphin is running.
  87     const int CurrentDolphinVersion = 200;
  88 }
  89
  90 DolphinMainWindow::DolphinMainWindow() :
  91     KXmlGuiWindow(0),
  92     m_newFileMenu(0),
  93     m_tabWidget(0),
  94     m_activeViewContainer(0),
  95     m_actionHandler(0),
  96     m_remoteEncoding(0),
  97     m_settingsDialog(),
  98     m_controlButton(0),
  99     m_updateToolBarTimer(0),
 100     m_lastHandleUrlStatJob(0)
 101 {
 102     Q_INIT_RESOURCE(dolphin);
 103
 104     setObjectName(QStringLiteral("Dolphin#"));
 105
 106     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::errorMessage,
 107             this, &DolphinMainWindow::showErrorMessage);
 108
 109     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 110     undoManager->setUiInterface(new UndoUiInterface());
 111
 112     connect(undoManager, static_cast<void(KIO::FileUndoManager::*)(bool)>(&KIO::FileUndoManager::undoAvailable),
 113             this, &DolphinMainWindow::slotUndoAvailable);
 114     connect(undoManager, &KIO::FileUndoManager::undoTextChanged,
 115             this, &DolphinMainWindow::slotUndoTextChanged);
 116     connect(undoManager, &KIO::FileUndoManager::jobRecordingStarted,
 117             this, &DolphinMainWindow::clearStatusBar);
 118     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 119             this, &DolphinMainWindow::showCommand);
 120
 121     GeneralSettings* generalSettings = GeneralSettings::self();
 122     const bool firstRun = (generalSettings->version() < 200);
 123     if (firstRun) {
 124         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 125     }
 126
 127     setAcceptDrops(true);
 128
 129     m_tabWidget = new DolphinTabWidget(this);
 130     m_tabWidget->setObjectName("tabWidget");
 131     connect(m_tabWidget, &DolphinTabWidget::activeViewChanged,
 132             this, &DolphinMainWindow::activeViewChanged);
 133     connect(m_tabWidget, &DolphinTabWidget::tabCountChanged,
 134             this, &DolphinMainWindow::tabCountChanged);
 135     connect(m_tabWidget, &DolphinTabWidget::currentUrlChanged,
 136             this, &DolphinMainWindow::setUrlAsCaption);
 137     setCentralWidget(m_tabWidget);
 138
 139     setupActions();
 140
 141     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 142     connect(m_actionHandler, &DolphinViewActionHandler::actionBeingHandled, this, &DolphinMainWindow::clearStatusBar);
 143     connect(m_actionHandler, &DolphinViewActionHandler::createDirectory, this, &DolphinMainWindow::createDirectory);
 144
 145     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 146     connect(this, &DolphinMainWindow::urlChanged,
 147             m_remoteEncoding, &DolphinRemoteEncoding::slotAboutToOpenUrl);
 148
 149     setupDockWidgets();
 150
 151     setupGUI(Keys | Save | Create | ToolBar);
 152     stateChanged(QStringLiteral("new_file"));
 153
 154     QClipboard* clipboard = QApplication::clipboard();
 155     connect(clipboard, &QClipboard::dataChanged,
 156             this, &DolphinMainWindow::updatePasteAction);
 157
 158     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 159     showFilterBarAction->setChecked(generalSettings->filterBar());
 160
 161     if (firstRun) {
 162         menuBar()->setVisible(false);
 163         // Assure a proper default size if Dolphin runs the first time
 164         resize(750, 500);
 165     }
 166
 167     const bool showMenu = !menuBar()->isHidden();
 168     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 169     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 170     if (!showMenu) {
 171         createControlButton();
 172     }
 173 }
 174
 175 DolphinMainWindow::~DolphinMainWindow()
 176 {
 177 }
 178
 179 void DolphinMainWindow::openDirectories(const QList<QUrl>& dirs, bool splitView)
 180 {
 181     m_tabWidget->openDirectories(dirs, splitView);
 182 }
 183
 184 void DolphinMainWindow::openFiles(const QList<QUrl>& files, bool splitView)
 185 {
 186     m_tabWidget->openFiles(files, splitView);
 187 }
 188
 189 void DolphinMainWindow::showCommand(CommandType command)
 190 {
 191     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 192     switch (command) {
 193     case KIO::FileUndoManager::Copy:
 194         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 195         break;
 196     case KIO::FileUndoManager::Move:
 197         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 198         break;
 199     case KIO::FileUndoManager::Link:
 200         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 201         break;
 202     case KIO::FileUndoManager::Trash:
 203         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 204         break;
 205     case KIO::FileUndoManager::Rename:
 206         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 207         break;
 208
 209     case KIO::FileUndoManager::Mkdir:
 210         statusBar->setText(i18nc("@info:status", "Created folder."));
 211         break;
 212
 213     default:
 214         break;
 215     }
 216 }
 217
 218 void DolphinMainWindow::pasteIntoFolder()
 219 {
 220     m_activeViewContainer->view()->pasteIntoFolder();
 221 }
 222
 223 void DolphinMainWindow::changeUrl(const QUrl &url)
 224 {
 225     if (!KProtocolManager::supportsListing(url)) {
 226         // The URL navigator only checks for validity, not
 227         // if the URL can be listed. An error message is
 228         // shown due to DolphinViewContainer::restoreView().
 229         return;
 230     }
 231
 232     m_activeViewContainer->setUrl(url);
 233     updateEditActions();
 234     updatePasteAction();
 235     updateViewActions();
 236     updateGoActions();
 237
 238     emit urlChanged(url);
 239 }
 240
 241 void DolphinMainWindow::slotTerminalDirectoryChanged(const QUrl& url)
 242 {
 243     m_activeViewContainer->setAutoGrabFocus(false);
 244     changeUrl(url);
 245     m_activeViewContainer->setAutoGrabFocus(true);
 246 }
 247
 248 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 249 {
 250     KToggleAction* editableLocationAction =
 251         static_cast<KToggleAction*>(actionCollection()->action(QStringLiteral("editable_location")));
 252     editableLocationAction->setChecked(editable);
 253 }
 254
 255 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 256 {
 257     updateEditActions();
 258
 259     const int selectedUrlsCount = m_tabWidget->currentTabPage()->selectedItemsCount();
 260
 261     QAction* compareFilesAction = actionCollection()->action(QStringLiteral("compare_files"));
 262     if (selectedUrlsCount == 2) {
 263         compareFilesAction->setEnabled(isKompareInstalled());
 264     } else {
 265         compareFilesAction->setEnabled(false);
 266     }
 267
 268     emit selectionChanged(selection);
 269 }
 270
 271 void DolphinMainWindow::updateHistory()
 272 {
 273     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 274     const int index = urlNavigator->historyIndex();
 275
 276     QAction* backAction = actionCollection()->action(QStringLiteral("go_back"));
 277     if (backAction) {
 278         backAction->setToolTip(i18nc("@info", "Go back"));
 279         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 280     }
 281
 282     QAction* forwardAction = actionCollection()->action(QStringLiteral("go_forward"));
 283     if (forwardAction) {
 284         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 285         forwardAction->setEnabled(index > 0);
 286     }
 287 }
 288
 289 void DolphinMainWindow::updateFilterBarAction(bool show)
 290 {
 291     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
 292     showFilterBarAction->setChecked(show);
 293 }
 294
 295 void DolphinMainWindow::openNewMainWindow()
 296 {
 297     Dolphin::openNewWindow({m_activeViewContainer->url()}, this);
 298 }
 299
 300 void DolphinMainWindow::openNewActivatedTab()
 301 {
 302     m_tabWidget->openNewActivatedTab();
 303 }
 304
 305 void DolphinMainWindow::openNewTab(const QUrl& url)
 306 {
 307     m_tabWidget->openNewTab(url);
 308 }
 309
 310 void DolphinMainWindow::openInNewTab()
 311 {
 312     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 313     bool tabCreated = false;
 314
 315     foreach (const KFileItem& item, list) {
 316         const QUrl& url = DolphinView::openItemAsFolderUrl(item);
 317         if (!url.isEmpty()) {
 318             openNewTab(url);
 319             tabCreated = true;
 320         }
 321     }
 322
 323     // if no new tab has been created from the selection
 324     // open the current directory in a new tab
 325     if (!tabCreated) {
 326         openNewTab(m_activeViewContainer->url());
 327     }
 328 }
 329
 330 void DolphinMainWindow::openInNewWindow()
 331 {
 332     QUrl newWindowUrl;
 333
 334     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 335     if (list.isEmpty()) {
 336         newWindowUrl = m_activeViewContainer->url();
 337     } else if (list.count() == 1) {
 338         const KFileItem& item = list.first();
 339         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 340     }
 341
 342     if (!newWindowUrl.isEmpty()) {
 343         Dolphin::openNewWindow({newWindowUrl}, this);
 344     }
 345 }
 346
 347 void DolphinMainWindow::showEvent(QShowEvent* event)
 348 {
 349     KXmlGuiWindow::showEvent(event);
 350
 351     if (!event->spontaneous()) {
 352         m_activeViewContainer->view()->setFocus();
 353     }
 354 }
 355
 356 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 357 {
 358     // Find out if Dolphin is closed directly by the user or
 359     // by the session manager because the session is closed
 360     bool closedByUser = true;
 361     if (qApp->isSavingSession()) {
 362         closedByUser = false;
 363     }
 364
 365     if (m_tabWidget->count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && closedByUser) {
 366         // Ask the user if he really wants to quit and close all tabs.
 367         // Open a confirmation dialog with 3 buttons:
 368         // QDialogButtonBox::Yes    -> Quit
 369         // QDialogButtonBox::No     -> Close only the current tab
 370         // QDialogButtonBox::Cancel -> do nothing
 371         QDialog *dialog = new QDialog(this, Qt::Dialog);
 372         dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
 373         dialog->setModal(true);
 374         QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Yes | QDialogButtonBox::No | QDialogButtonBox::Cancel);
 375         KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KStandardGuiItem::quit());
 376         KGuiItem::assign(buttons->button(QDialogButtonBox::No), KGuiItem(i18n("C&lose Current Tab"), QIcon::fromTheme(QStringLiteral("tab-close"))));
 377         KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
 378         buttons->button(QDialogButtonBox::Yes)->setDefault(true);
 379
 380         bool doNotAskAgainCheckboxResult = false;
 381
 382         const int result = KMessageBox::createKMessageBox(dialog,
 383             buttons,
 384             QMessageBox::Warning,
 385             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 386             QStringList(),
 387             i18n("Do not ask again"),
 388             &doNotAskAgainCheckboxResult,
 389             KMessageBox::Notify);
 390
 391         if (doNotAskAgainCheckboxResult) {
 392             GeneralSettings::setConfirmClosingMultipleTabs(false);
 393         }
 394
 395         switch (result) {
 396             case QDialogButtonBox::Yes:
 397                 // Quit
 398                 break;
 399             case QDialogButtonBox::No:
 400                 // Close only the current tab
 401                 m_tabWidget->closeTab();
 402             default:
 403                 event->ignore();
 404                 return;
 405         }
 406     }
 407
 408     GeneralSettings::setVersion(CurrentDolphinVersion);
 409     GeneralSettings::self()->save();
 410
 411     KXmlGuiWindow::closeEvent(event);
 412 }
 413
 414 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 415 {
 416     m_tabWidget->saveProperties(group);
 417 }
 418
 419 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 420 {
 421     m_tabWidget->readProperties(group);
 422 }
 423
 424 void DolphinMainWindow::updateNewMenu()
 425 {
 426     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 427     m_newFileMenu->checkUpToDate();
 428     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 429 }
 430
 431 void DolphinMainWindow::createDirectory()
 432 {
 433     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 434     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 435     m_newFileMenu->createDirectory();
 436 }
 437
 438 void DolphinMainWindow::quit()
 439 {
 440     close();
 441 }
 442
 443 void DolphinMainWindow::showErrorMessage(const QString& message)
 444 {
 445     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 446 }
 447
 448 void DolphinMainWindow::slotUndoAvailable(bool available)
 449 {
 450     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 451     if (undoAction) {
 452         undoAction->setEnabled(available);
 453     }
 454 }
 455
 456 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 457 {
 458     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 459     if (undoAction) {
 460         undoAction->setText(text);
 461     }
 462 }
 463
 464 void DolphinMainWindow::undo()
 465 {
 466     clearStatusBar();
 467     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 468     KIO::FileUndoManager::self()->undo();
 469 }
 470
 471 void DolphinMainWindow::cut()
 472 {
 473     m_activeViewContainer->view()->cutSelectedItems();
 474 }
 475
 476 void DolphinMainWindow::copy()
 477 {
 478     m_activeViewContainer->view()->copySelectedItems();
 479 }
 480
 481 void DolphinMainWindow::paste()
 482 {
 483     m_activeViewContainer->view()->paste();
 484 }
 485
 486 void DolphinMainWindow::find()
 487 {
 488     m_activeViewContainer->setSearchModeEnabled(true);
 489 }
 490
 491 void DolphinMainWindow::updatePasteAction()
 492 {
 493     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 494     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 495     pasteAction->setEnabled(pasteInfo.first);
 496     pasteAction->setText(pasteInfo.second);
 497 }
 498
 499 void DolphinMainWindow::slotDirectoryLoadingCompleted()
 500 {
 501     updatePasteAction();
 502 }
 503
 504 void DolphinMainWindow::selectAll()
 505 {
 506     clearStatusBar();
 507
 508     // if the URL navigator is editable and focused, select the whole
 509     // URL instead of all items of the view
 510
 511     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 512     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 513     const bool selectUrl = urlNavigator->isUrlEditable() &&
 514                            lineEdit->hasFocus();
 515     if (selectUrl) {
 516         lineEdit->selectAll();
 517     } else {
 518         m_activeViewContainer->view()->selectAll();
 519     }
 520 }
 521
 522 void DolphinMainWindow::invertSelection()
 523 {
 524     clearStatusBar();
 525     m_activeViewContainer->view()->invertSelection();
 526 }
 527
 528 void DolphinMainWindow::toggleSplitView()
 529 {
 530     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 531     tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled());
 532
 533     updateViewActions();
 534 }
 535
 536 void DolphinMainWindow::toggleSplitStash()
 537 {
 538     DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
 539     tabPage->setSplitViewEnabled(false);
 540     tabPage->setSplitViewEnabled(true, QUrl("stash:/"));
 541 }
 542
 543 void DolphinMainWindow::reloadView()
 544 {
 545     clearStatusBar();
 546     m_activeViewContainer->reload();
 547 }
 548
 549 void DolphinMainWindow::stopLoading()
 550 {
 551     m_activeViewContainer->view()->stopLoading();
 552 }
 553
 554 void DolphinMainWindow::enableStopAction()
 555 {
 556     actionCollection()->action(QStringLiteral("stop"))->setEnabled(true);
 557 }
 558
 559 void DolphinMainWindow::disableStopAction()
 560 {
 561     actionCollection()->action(QStringLiteral("stop"))->setEnabled(false);
 562 }
 563
 564 void DolphinMainWindow::showFilterBar()
 565 {
 566     m_activeViewContainer->setFilterBarVisible(true);
 567 }
 568
 569 void DolphinMainWindow::toggleEditLocation()
 570 {
 571     clearStatusBar();
 572
 573     QAction* action = actionCollection()->action(QStringLiteral("editable_location"));
 574     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 575     urlNavigator->setUrlEditable(action->isChecked());
 576 }
 577
 578 void DolphinMainWindow::replaceLocation()
 579 {
 580     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 581     navigator->setUrlEditable(true);
 582     navigator->setFocus();
 583
 584     // select the whole text of the combo box editor
 585     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 586     lineEdit->selectAll();
 587 }
 588
 589 void DolphinMainWindow::togglePanelLockState()
 590 {
 591     const bool newLockState = !GeneralSettings::lockPanels();
 592     foreach (QObject* child, children()) {
 593         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 594         if (dock) {
 595             dock->setLocked(newLockState);
 596         }
 597     }
 598
 599     GeneralSettings::setLockPanels(newLockState);
 600 }
 601
 602 void DolphinMainWindow::goBack()
 603 {
 604     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 605     urlNavigator->goBack();
 606
 607     if (urlNavigator->locationState().isEmpty()) {
 608         // An empty location state indicates a redirection URL,
 609         // which must be skipped too
 610         urlNavigator->goBack();
 611     }
 612 }
 613
 614 void DolphinMainWindow::goForward()
 615 {
 616     m_activeViewContainer->urlNavigator()->goForward();
 617 }
 618
 619 void DolphinMainWindow::goUp()
 620 {
 621     m_activeViewContainer->urlNavigator()->goUp();
 622 }
 623
 624 void DolphinMainWindow::goHome()
 625 {
 626     m_activeViewContainer->urlNavigator()->goHome();
 627 }
 628
 629 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 630 {
 631     // The default case (left button pressed) is handled in goBack().
 632     if (buttons == Qt::MiddleButton) {
 633         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 634         const int index = urlNavigator->historyIndex() + 1;
 635         openNewTab(urlNavigator->locationUrl(index));
 636     }
 637 }
 638
 639 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 640 {
 641     // The default case (left button pressed) is handled in goForward().
 642     if (buttons == Qt::MiddleButton) {
 643         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 644         const int index = urlNavigator->historyIndex() - 1;
 645         openNewTab(urlNavigator->locationUrl(index));
 646     }
 647 }
 648
 649 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 650 {
 651     // The default case (left button pressed) is handled in goUp().
 652     if (buttons == Qt::MiddleButton) {
 653         openNewTab(KIO::upUrl(activeViewContainer()->url()));
 654     }
 655 }
 656
 657 void DolphinMainWindow::goHome(Qt::MouseButtons buttons)
 658 {
 659     // The default case (left button pressed) is handled in goHome().
 660     if (buttons == Qt::MiddleButton) {
 661         openNewTab(Dolphin::homeUrl());
 662     }
 663 }
 664
 665 void DolphinMainWindow::compareFiles()
 666 {
 667     const KFileItemList items = m_tabWidget->currentTabPage()->selectedItems();
 668     if (items.count() != 2) {
 669         // The action is disabled in this case, but it could have been triggered
 670         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
 671         return;
 672     }
 673
 674     QUrl urlA = items.at(0).url();
 675     QUrl urlB = items.at(1).url();
 676
 677     QString command(QStringLiteral("kompare -c \""));
 678     command.append(urlA.toDisplayString(QUrl::PreferLocalFile));
 679     command.append("\" \"");
 680     command.append(urlB.toDisplayString(QUrl::PreferLocalFile));
 681     command.append('\"');
 682     KRun::runCommand(command, QStringLiteral("Kompare"), QStringLiteral("kompare"), this);
 683 }
 684
 685 void DolphinMainWindow::toggleShowMenuBar()
 686 {
 687     const bool visible = menuBar()->isVisible();
 688     menuBar()->setVisible(!visible);
 689     if (visible) {
 690         createControlButton();
 691     } else {
 692         deleteControlButton();
 693     }
 694 }
 695
 696 void DolphinMainWindow::openTerminal()
 697 {
 698     QString dir(QDir::homePath());
 699
 700     // If the given directory is not local, it can still be the URL of an
 701     // ioslave using UDS_LOCAL_PATH which to be converted first.
 702     KIO::StatJob* statJob = KIO::mostLocalUrl(m_activeViewContainer->url());
 703     KJobWidgets::setWindow(statJob, this);
 704     statJob->exec();
 705     QUrl url = statJob->mostLocalUrl();
 706
 707     //If the URL is local after the above conversion, set the directory.
 708     if (url.isLocalFile()) {
 709         dir = url.toLocalFile();
 710     }
 711
 712     KToolInvocation::invokeTerminal(QString(), dir);
 713 }
 714
 715 void DolphinMainWindow::editSettings()
 716 {
 717     if (!m_settingsDialog) {
 718         DolphinViewContainer* container = activeViewContainer();
 719         container->view()->writeSettings();
 720
 721         const QUrl url = container->url();
 722         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
 723         connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, this, &DolphinMainWindow::refreshViews);
 724         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 725         settingsDialog->show();
 726         m_settingsDialog = settingsDialog;
 727     } else {
 728         m_settingsDialog.data()->raise();
 729     }
 730 }
 731
 732 void DolphinMainWindow::handleUrl(const QUrl& url)
 733 {
 734     delete m_lastHandleUrlStatJob;
 735     m_lastHandleUrlStatJob = 0;
 736
 737     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
 738         activeViewContainer()->setUrl(url);
 739     } else if (KProtocolManager::supportsListing(url)) {
 740         // stat the URL to see if it is a dir or not
 741         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
 742         if (m_lastHandleUrlStatJob->uiDelegate()) {
 743             KJobWidgets::setWindow(m_lastHandleUrlStatJob, this);
 744         }
 745         connect(m_lastHandleUrlStatJob, &KIO::Job::result,
 746                 this, &DolphinMainWindow::slotHandleUrlStatFinished);
 747
 748     } else {
 749         new KRun(url, this); // Automatically deletes itself after being finished
 750     }
 751 }
 752
 753 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
 754 {
 755     m_lastHandleUrlStatJob = 0;
 756     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
 757     const QUrl url = static_cast<KIO::StatJob*>(job)->url();
 758     if (entry.isDir()) {
 759         activeViewContainer()->setUrl(url);
 760     } else {
 761         new KRun(url, this);  // Automatically deletes itself after being finished
 762     }
 763 }
 764
 765 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
 766 {
 767     newFileMenu()->setEnabled(isFolderWritable);
 768 }
 769
 770 void DolphinMainWindow::openContextMenu(const QPoint& pos,
 771                                         const KFileItem& item,
 772                                         const QUrl& url,
 773                                         const QList<QAction*>& customActions)
 774 {
 775     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
 776     contextMenu.data()->setCustomActions(customActions);
 777     const DolphinContextMenu::Command command = contextMenu.data()->open();
 778
 779     switch (command) {
 780     case DolphinContextMenu::OpenParentFolder:
 781         changeUrl(KIO::upUrl(item.url()));
 782         break;
 783
 784     case DolphinContextMenu::OpenParentFolderInNewWindow:
 785         Dolphin::openNewWindow({KIO::upUrl(item.url())}, this);
 786         break;
 787
 788     case DolphinContextMenu::OpenParentFolderInNewTab:
 789         openNewTab(KIO::upUrl(item.url()));
 790         break;
 791
 792     case DolphinContextMenu::None:
 793     default:
 794         break;
 795     }
 796
 797     // Delete the menu, unless it has been deleted in its own nested event loop already.
 798     if (contextMenu) {
 799         contextMenu->deleteLater();
 800     }
 801 }
 802
 803 void DolphinMainWindow::updateControlMenu()
 804 {
 805     QMenu* menu = qobject_cast<QMenu*>(sender());
 806     Q_ASSERT(menu);
 807
 808     // All actions get cleared by QMenu::clear(). This includes the sub-menus
 809     // because 'menu' is their parent.
 810     menu->clear();
 811
 812     KActionCollection* ac = actionCollection();
 813
 814     // Add "Edit" actions
 815     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
 816                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Find)), menu) |
 817                  addActionToMenu(ac->action(QStringLiteral("select_all")), menu) |
 818                  addActionToMenu(ac->action(QStringLiteral("invert_selection")), menu);
 819
 820     if (added) {
 821         menu->addSeparator();
 822     }
 823
 824     // Add "View" actions
 825     if (!GeneralSettings::showZoomSlider()) {
 826         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
 827         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
 828         menu->addSeparator();
 829     }
 830
 831     added = addActionToMenu(ac->action(QStringLiteral("view_mode")), menu) |
 832             addActionToMenu(ac->action(QStringLiteral("sort")), menu) |
 833             addActionToMenu(ac->action(QStringLiteral("additional_info")), menu) |
 834             addActionToMenu(ac->action(QStringLiteral("show_preview")), menu) |
 835             addActionToMenu(ac->action(QStringLiteral("show_in_groups")), menu) |
 836             addActionToMenu(ac->action(QStringLiteral("show_hidden_files")), menu);
 837
 838     if (added) {
 839         menu->addSeparator();
 840     }
 841
 842     added = addActionToMenu(ac->action(QStringLiteral("split_view")), menu) |
 843             addActionToMenu(ac->action(QStringLiteral("reload")), menu) |
 844             addActionToMenu(ac->action(QStringLiteral("view_properties")), menu);
 845     if (added) {
 846         menu->addSeparator();
 847     }
 848
 849     addActionToMenu(ac->action(QStringLiteral("panels")), menu);
 850     QMenu* locationBarMenu = new QMenu(i18nc("@action:inmenu", "Location Bar"), menu);
 851     locationBarMenu->addAction(ac->action(QStringLiteral("editable_location")));
 852     locationBarMenu->addAction(ac->action(QStringLiteral("replace_location")));
 853     menu->addMenu(locationBarMenu);
 854
 855     menu->addSeparator();
 856
 857     // Add "Go" menu
 858     QMenu* goMenu = new QMenu(i18nc("@action:inmenu", "Go"), menu);
 859     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Back)));
 860     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Forward)));
 861     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Up)));
 862     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Home)));
 863     goMenu->addAction(ac->action(QStringLiteral("closed_tabs")));
 864     menu->addMenu(goMenu);
 865
 866     // Add "Tool" menu
 867     QMenu* toolsMenu = new QMenu(i18nc("@action:inmenu", "Tools"), menu);
 868     toolsMenu->addAction(ac->action(QStringLiteral("show_filter_bar")));
 869     toolsMenu->addAction(ac->action(QStringLiteral("compare_files")));
 870     toolsMenu->addAction(ac->action(QStringLiteral("open_terminal")));
 871     toolsMenu->addAction(ac->action(QStringLiteral("change_remote_encoding")));
 872     menu->addMenu(toolsMenu);
 873
 874     // Add "Settings" menu entries
 875     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
 876     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
 877     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
 878
 879     // Add "Help" menu
 880     auto helpMenu = new KHelpMenu(menu);
 881     menu->addMenu(helpMenu->menu());
 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(QStringLiteral("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(QStringLiteral("close_tab"))->setEnabled(enableTabActions);
 951     actionCollection()->action(QStringLiteral("activate_next_tab"))->setEnabled(enableTabActions);
 952     actionCollection()->action(QStringLiteral("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     if (GeneralSettings::showFullPathInTitlebar()) {
 966         const QString path = url.adjusted(QUrl::StripTrailingSlash).path();
 967         caption.append(path);
 968     } else {
 969         QString fileName = url.adjusted(QUrl::StripTrailingSlash).fileName();
 970         if (fileName.isEmpty()) {
 971             fileName = '/';
 972         }
 973         caption.append(fileName);
 974     }
 975
 976     setWindowTitle(caption);
 977 }
 978
 979 void DolphinMainWindow::setupActions()
 980 {
 981     // setup 'File' menu
 982     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
 983     QMenu* menu = m_newFileMenu->menu();
 984     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 985     menu->setIcon(QIcon::fromTheme(QStringLiteral("document-new")));
 986     m_newFileMenu->setDelayed(false);
 987     connect(menu, &QMenu::aboutToShow,
 988             this, &DolphinMainWindow::updateNewMenu);
 989
 990     QAction* newWindow = actionCollection()->addAction(QStringLiteral("new_window"));
 991     newWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
 992     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
 993     actionCollection()->setDefaultShortcut(newWindow, Qt::CTRL | Qt::Key_N);
 994     connect(newWindow, &QAction::triggered, this, &DolphinMainWindow::openNewMainWindow);
 995
 996     QAction* newTab = actionCollection()->addAction(QStringLiteral("new_tab"));
 997     newTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
 998     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
 999     actionCollection()->setDefaultShortcuts(newTab, {Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N});
1000     connect(newTab, &QAction::triggered, this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::openNewActivatedTab));
1001
1002     QAction* closeTab = actionCollection()->addAction(QStringLiteral("close_tab"));
1003     closeTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-close")));
1004     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1005     actionCollection()->setDefaultShortcut(closeTab, Qt::CTRL | Qt::Key_W);
1006     closeTab->setEnabled(false);
1007     connect(closeTab, &QAction::triggered, m_tabWidget, static_cast<void(DolphinTabWidget::*)()>(&DolphinTabWidget::closeTab));
1008
1009     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1010
1011     // setup 'Edit' menu
1012     KStandardAction::undo(this,
1013                           SLOT(undo()),
1014                           actionCollection());
1015
1016
1017     KStandardAction::cut(this, SLOT(cut()), actionCollection());
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(QStringLiteral("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(QStringLiteral("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(QStringLiteral("split_view"));
1041     actionCollection()->setDefaultShortcut(split, Qt::Key_F3);
1042     connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);
1043
1044     QAction* stashSplit = actionCollection()->addAction(QStringLiteral("split_stash"));
1045     actionCollection()->setDefaultShortcut(stashSplit, Qt::CTRL | Qt::Key_S);
1046     stashSplit->setText(i18nc("@action:intoolbar Stash", "Stash"));
1047     stashSplit->setToolTip(i18nc("@info", "Opens the stash virtual directory in a split window"));
1048     stashSplit->setIcon(QIcon::fromTheme(QStringLiteral("folder-visiting")));
1049     stashSplit->setCheckable(false);
1050     stashSplit->setVisible(KProtocolInfo::isKnownProtocol("stash"));
1051     connect(stashSplit, &QAction::triggered, this, &DolphinMainWindow::toggleSplitStash);
1052
1053     QAction* reload = actionCollection()->addAction(QStringLiteral("reload"));
1054     reload->setText(i18nc("@action:inmenu View", "Reload"));
1055     actionCollection()->setDefaultShortcut(reload, Qt::Key_F5);
1056     reload->setIcon(QIcon::fromTheme(QStringLiteral("view-refresh")));
1057     connect(reload, &QAction::triggered, this, &DolphinMainWindow::reloadView);
1058
1059     QAction* stop = actionCollection()->addAction(QStringLiteral("stop"));
1060     stop->setText(i18nc("@action:inmenu View", "Stop"));
1061     stop->setToolTip(i18nc("@info", "Stop loading"));
1062     stop->setIcon(QIcon::fromTheme(QStringLiteral("process-stop")));
1063     connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
1064
1065     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>(QStringLiteral("editable_location"));
1066     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1067     actionCollection()->setDefaultShortcut(editableLocation, Qt::Key_F6);
1068     connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
1069
1070     QAction* replaceLocation = actionCollection()->addAction(QStringLiteral("replace_location"));
1071     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1072     actionCollection()->setDefaultShortcut(replaceLocation, Qt::CTRL | Qt::Key_L);
1073     connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);
1074
1075     // setup 'Go' menu
1076     QAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1077     auto backShortcuts = backAction->shortcuts();
1078     backShortcuts.append(QKeySequence(Qt::Key_Backspace));
1079     actionCollection()->setDefaultShortcuts(backAction, backShortcuts);
1080
1081     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1082     actionCollection()->addAction(QStringLiteral("closed_tabs"), recentTabsMenu);
1083     connect(m_tabWidget, &DolphinTabWidget::rememberClosedTab,
1084             recentTabsMenu, &DolphinRecentTabsMenu::rememberClosedTab);
1085     connect(recentTabsMenu, &DolphinRecentTabsMenu::restoreClosedTab,
1086             m_tabWidget, &DolphinTabWidget::restoreClosedTab);
1087     connect(recentTabsMenu, &DolphinRecentTabsMenu::closedTabsCountChanged,
1088             this, &DolphinMainWindow::closedTabsCountChanged);
1089
1090     QAction* undoCloseTab = actionCollection()->addAction(QStringLiteral("undo_close_tab"));
1091     undoCloseTab->setText(i18nc("@action:inmenu File", "Undo close tab"));
1092     actionCollection()->setDefaultShortcut(undoCloseTab, Qt::CTRL | Qt::SHIFT | Qt::Key_T);
1093     undoCloseTab->setIcon(QIcon::fromTheme(QStringLiteral("edit-undo")));
1094     undoCloseTab->setEnabled(false);
1095     connect(undoCloseTab, &QAction::triggered, recentTabsMenu, &DolphinRecentTabsMenu::undoCloseTab);
1096
1097     auto undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
1098     undoAction->setEnabled(false); // undo should be disabled by default
1099
1100     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1101     KStandardAction::up(this, SLOT(goUp()), actionCollection());
1102     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1103
1104     // setup 'Tools' menu
1105     QAction* showFilterBar = actionCollection()->addAction(QStringLiteral("show_filter_bar"));
1106     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1107     showFilterBar->setIcon(QIcon::fromTheme(QStringLiteral("view-filter")));
1108     actionCollection()->setDefaultShortcut(showFilterBar, Qt::CTRL | Qt::Key_I);
1109     connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);
1110
1111     QAction* compareFiles = actionCollection()->addAction(QStringLiteral("compare_files"));
1112     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1113     compareFiles->setIcon(QIcon::fromTheme(QStringLiteral("kompare")));
1114     compareFiles->setEnabled(false);
1115     connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
1116
1117     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1118         QAction* openTerminal = actionCollection()->addAction(QStringLiteral("open_terminal"));
1119         openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1120         openTerminal->setIcon(QIcon::fromTheme(QStringLiteral("utilities-terminal")));
1121         actionCollection()->setDefaultShortcut(openTerminal, Qt::SHIFT | Qt::Key_F4);
1122         connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);
1123     }
1124
1125     // setup 'Settings' menu
1126     KToggleAction* showMenuBar = KStandardAction::showMenubar(0, 0, actionCollection());
1127     connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
1128             this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);
1129     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1130
1131     // not in menu actions
1132     QList<QKeySequence> nextTabKeys = KStandardShortcut::tabNext();
1133     nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
1134
1135     QList<QKeySequence> prevTabKeys = KStandardShortcut::tabPrev();
1136     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
1137
1138     QAction* activateNextTab = actionCollection()->addAction(QStringLiteral("activate_next_tab"));
1139     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1140     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1141     activateNextTab->setEnabled(false);
1142     connect(activateNextTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activateNextTab);
1143     actionCollection()->setDefaultShortcuts(activateNextTab, nextTabKeys);
1144
1145     QAction* activatePrevTab = actionCollection()->addAction(QStringLiteral("activate_prev_tab"));
1146     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1147     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1148     activatePrevTab->setEnabled(false);
1149     connect(activatePrevTab, &QAction::triggered, m_tabWidget, &DolphinTabWidget::activatePrevTab);
1150     actionCollection()->setDefaultShortcuts(activatePrevTab, prevTabKeys);
1151
1152     // for context menu
1153     QAction* openInNewTab = actionCollection()->addAction(QStringLiteral("open_in_new_tab"));
1154     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1155     openInNewTab->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1156     connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1157
1158     QAction* openInNewTabs = actionCollection()->addAction(QStringLiteral("open_in_new_tabs"));
1159     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1160     openInNewTabs->setIcon(QIcon::fromTheme(QStringLiteral("tab-new")));
1161     connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
1162
1163     QAction* openInNewWindow = actionCollection()->addAction(QStringLiteral("open_in_new_window"));
1164     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1165     openInNewWindow->setIcon(QIcon::fromTheme(QStringLiteral("window-new")));
1166     connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);
1167 }
1168
1169 void DolphinMainWindow::setupDockWidgets()
1170 {
1171     const bool lock = GeneralSettings::lockPanels();
1172
1173     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>(QStringLiteral("lock_panels"));
1174     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1175     lockLayoutAction->setActiveIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
1176     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1177     lockLayoutAction->setInactiveIcon(QIcon::fromTheme(QStringLiteral("object-locked")));
1178     lockLayoutAction->setActive(lock);
1179     connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
1180
1181     // Setup "Information"
1182     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1183     infoDock->setLocked(lock);
1184     infoDock->setObjectName(QStringLiteral("infoDock"));
1185     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1186     InformationPanel* infoPanel = new InformationPanel(infoDock);
1187     infoPanel->setCustomContextMenuActions({lockLayoutAction});
1188     connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
1189     infoDock->setWidget(infoPanel);
1190
1191     QAction* infoAction = infoDock->toggleViewAction();
1192     createPanelAction(QIcon::fromTheme(QStringLiteral("dialog-information")), Qt::Key_F11, infoAction, QStringLiteral("show_information_panel"));
1193
1194     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1195     connect(this, &DolphinMainWindow::urlChanged,
1196             infoPanel, &InformationPanel::setUrl);
1197     connect(this, &DolphinMainWindow::selectionChanged,
1198             infoPanel, &InformationPanel::setSelection);
1199     connect(this, &DolphinMainWindow::requestItemInfo,
1200             infoPanel, &InformationPanel::requestDelayedItemInfo);
1201
1202     // Setup "Folders"
1203     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1204     foldersDock->setLocked(lock);
1205     foldersDock->setObjectName(QStringLiteral("foldersDock"));
1206     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1207     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1208     foldersPanel->setCustomContextMenuActions({lockLayoutAction});
1209     foldersDock->setWidget(foldersPanel);
1210
1211     QAction* foldersAction = foldersDock->toggleViewAction();
1212     createPanelAction(QIcon::fromTheme(QStringLiteral("folder")), Qt::Key_F7, foldersAction, QStringLiteral("show_folders_panel"));
1213
1214     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1215     connect(this, &DolphinMainWindow::urlChanged,
1216             foldersPanel, &FoldersPanel::setUrl);
1217     connect(foldersPanel, &FoldersPanel::folderActivated,
1218             this, &DolphinMainWindow::changeUrl);
1219     connect(foldersPanel, &FoldersPanel::folderMiddleClicked,
1220             this, &DolphinMainWindow::openNewTab);
1221     connect(foldersPanel, &FoldersPanel::errorMessage,
1222             this, &DolphinMainWindow::showErrorMessage);
1223
1224     // Setup "Terminal"
1225 #ifndef Q_OS_WIN
1226     if (KAuthorized::authorize(QStringLiteral("shell_access"))) {
1227         DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1228         terminalDock->setLocked(lock);
1229         terminalDock->setObjectName(QStringLiteral("terminalDock"));
1230         terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1231         TerminalPanel* terminalPanel = new TerminalPanel(terminalDock);
1232         terminalPanel->setCustomContextMenuActions({lockLayoutAction});
1233         terminalDock->setWidget(terminalPanel);
1234
1235         connect(terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
1236         connect(terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
1237         connect(terminalDock, &DolphinDockWidget::visibilityChanged,
1238                 terminalPanel, &TerminalPanel::dockVisibilityChanged);
1239
1240         QAction* terminalAction = terminalDock->toggleViewAction();
1241         createPanelAction(QIcon::fromTheme(QStringLiteral("utilities-terminal")), Qt::Key_F4, terminalAction, QStringLiteral("show_terminal_panel"));
1242
1243         addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1244         connect(this, &DolphinMainWindow::urlChanged,
1245                 terminalPanel, &TerminalPanel::setUrl);
1246
1247         if (GeneralSettings::version() < 200) {
1248             terminalDock->hide();
1249         }
1250     }
1251 #endif
1252
1253     if (GeneralSettings::version() < 200) {
1254         infoDock->hide();
1255         foldersDock->hide();
1256     }
1257
1258     // Setup "Places"
1259     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1260     placesDock->setLocked(lock);
1261     placesDock->setObjectName(QStringLiteral("placesDock"));
1262     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1263
1264     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1265     placesPanel->setCustomContextMenuActions({lockLayoutAction});
1266     placesDock->setWidget(placesPanel);
1267
1268     QAction* placesAction = placesDock->toggleViewAction();
1269     createPanelAction(QIcon::fromTheme(QStringLiteral("bookmarks")), Qt::Key_F9, placesAction, QStringLiteral("show_places_panel"));
1270
1271     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1272     connect(placesPanel, &PlacesPanel::placeActivated,
1273             this, &DolphinMainWindow::slotPlaceActivated);
1274     connect(placesPanel, &PlacesPanel::placeMiddleClicked,
1275             this, &DolphinMainWindow::openNewTab);
1276     connect(placesPanel, &PlacesPanel::errorMessage,
1277             this, &DolphinMainWindow::showErrorMessage);
1278     connect(this, &DolphinMainWindow::urlChanged,
1279             placesPanel, &PlacesPanel::setUrl);
1280     connect(placesDock, &DolphinDockWidget::visibilityChanged,
1281             m_tabWidget, &DolphinTabWidget::slotPlacesPanelVisibilityChanged);
1282     connect(this, &DolphinMainWindow::settingsChanged,
1283             placesPanel, &PlacesPanel::readSettings);
1284
1285     m_tabWidget->slotPlacesPanelVisibilityChanged(placesPanel->isVisible());
1286
1287     // Add actions into the "Panels" menu
1288     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1289     actionCollection()->addAction(QStringLiteral("panels"), panelsMenu);
1290     panelsMenu->setDelayed(false);
1291     const KActionCollection* ac = actionCollection();
1292     panelsMenu->addAction(ac->action(QStringLiteral("show_places_panel")));
1293     panelsMenu->addAction(ac->action(QStringLiteral("show_information_panel")));
1294     panelsMenu->addAction(ac->action(QStringLiteral("show_folders_panel")));
1295 #ifndef Q_OS_WIN
1296     panelsMenu->addAction(ac->action(QStringLiteral("show_terminal_panel")));
1297 #endif
1298     panelsMenu->addSeparator();
1299     panelsMenu->addAction(lockLayoutAction);
1300 }
1301
1302 void DolphinMainWindow::updateEditActions()
1303 {
1304     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1305     if (list.isEmpty()) {
1306         stateChanged(QStringLiteral("has_no_selection"));
1307     } else {
1308         stateChanged(QStringLiteral("has_selection"));
1309
1310         KActionCollection* col = actionCollection();
1311         QAction* renameAction      = col->action(KStandardAction::name(KStandardAction::RenameFile));
1312         QAction* moveToTrashAction = col->action(KStandardAction::name(KStandardAction::MoveToTrash));
1313         QAction* deleteAction      = col->action(KStandardAction::name(KStandardAction::DeleteFile));
1314         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1315         QAction* deleteWithTrashShortcut = col->action(QStringLiteral("delete_shortcut")); // see DolphinViewActionHandler
1316
1317         KFileItemListProperties capabilities(list);
1318         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1319
1320         renameAction->setEnabled(capabilities.supportsMoving());
1321         moveToTrashAction->setEnabled(enableMoveToTrash);
1322         deleteAction->setEnabled(capabilities.supportsDeleting());
1323         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1324         cutAction->setEnabled(capabilities.supportsMoving());
1325     }
1326 }
1327
1328 void DolphinMainWindow::updateViewActions()
1329 {
1330     m_actionHandler->updateViewActions();
1331
1332     QAction* showFilterBarAction = actionCollection()->action(QStringLiteral("show_filter_bar"));
1333     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1334
1335     updateSplitAction();
1336
1337     QAction* editableLocactionAction = actionCollection()->action(QStringLiteral("editable_location"));
1338     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1339     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1340 }
1341
1342 void DolphinMainWindow::updateGoActions()
1343 {
1344     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1345     const QUrl currentUrl = m_activeViewContainer->url();
1346     goUpAction->setEnabled(KIO::upUrl(currentUrl) != currentUrl);
1347 }
1348
1349 void DolphinMainWindow::createControlButton()
1350 {
1351     if (m_controlButton) {
1352         return;
1353     }
1354     Q_ASSERT(!m_controlButton);
1355
1356     m_controlButton = new QToolButton(this);
1357     m_controlButton->setIcon(QIcon::fromTheme(QStringLiteral("application-menu")));
1358     m_controlButton->setText(i18nc("@action", "Control"));
1359     m_controlButton->setPopupMode(QToolButton::InstantPopup);
1360     m_controlButton->setToolButtonStyle(toolBar()->toolButtonStyle());
1361
1362     QMenu* controlMenu = new QMenu(m_controlButton);
1363     connect(controlMenu, &QMenu::aboutToShow, this, &DolphinMainWindow::updateControlMenu);
1364
1365     m_controlButton->setMenu(controlMenu);
1366
1367     toolBar()->addWidget(m_controlButton);
1368     connect(toolBar(), &KToolBar::iconSizeChanged,
1369             m_controlButton, &QToolButton::setIconSize);
1370     connect(toolBar(), &KToolBar::toolButtonStyleChanged,
1371             m_controlButton, &QToolButton::setToolButtonStyle);
1372
1373     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1374     // gets edited. In this case we must add them again. The adding is done asynchronously by
1375     // m_updateToolBarTimer.
1376     connect(m_controlButton, &QToolButton::destroyed, this, &DolphinMainWindow::slotControlButtonDeleted);
1377     m_updateToolBarTimer = new QTimer(this);
1378     m_updateToolBarTimer->setInterval(500);
1379     connect(m_updateToolBarTimer, &QTimer::timeout, this, &DolphinMainWindow::updateToolBar);
1380 }
1381
1382 void DolphinMainWindow::deleteControlButton()
1383 {
1384     delete m_controlButton;
1385     m_controlButton = 0;
1386
1387     delete m_updateToolBarTimer;
1388     m_updateToolBarTimer = 0;
1389 }
1390
1391 bool DolphinMainWindow::addActionToMenu(QAction* action, QMenu* menu)
1392 {
1393     Q_ASSERT(action);
1394     Q_ASSERT(menu);
1395
1396     const KToolBar* toolBarWidget = toolBar();
1397     foreach (const QWidget* widget, action->associatedWidgets()) {
1398         if (widget == toolBarWidget) {
1399             return false;
1400         }
1401     }
1402
1403     menu->addAction(action);
1404     return true;
1405 }
1406
1407 void DolphinMainWindow::refreshViews()
1408 {
1409     m_tabWidget->refreshViews();
1410
1411     if (GeneralSettings::modifiedStartupSettings()) {
1412         // The startup settings have been changed by the user (see bug #254947).
1413         // Synchronize the split-view setting with the active view:
1414         const bool splitView = GeneralSettings::splitView();
1415         m_tabWidget->currentTabPage()->setSplitViewEnabled(splitView);
1416         updateSplitAction();
1417         setUrlAsCaption(activeViewContainer()->url());
1418     }
1419
1420     emit settingsChanged();
1421 }
1422
1423 void DolphinMainWindow::clearStatusBar()
1424 {
1425     m_activeViewContainer->statusBar()->resetToDefaultText();
1426 }
1427
1428 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1429 {
1430     connect(container, &DolphinViewContainer::showFilterBarChanged,
1431             this, &DolphinMainWindow::updateFilterBarAction);
1432     connect(container, &DolphinViewContainer::writeStateChanged,
1433             this, &DolphinMainWindow::slotWriteStateChanged);
1434
1435     const DolphinView* view = container->view();
1436     connect(view, &DolphinView::selectionChanged,
1437             this, &DolphinMainWindow::slotSelectionChanged);
1438     connect(view, &DolphinView::requestItemInfo,
1439             this, &DolphinMainWindow::requestItemInfo);
1440     connect(view, &DolphinView::tabRequested,
1441             this, &DolphinMainWindow::openNewTab);
1442     connect(view, &DolphinView::requestContextMenu,
1443             this, &DolphinMainWindow::openContextMenu);
1444     connect(view, &DolphinView::directoryLoadingStarted,
1445             this, &DolphinMainWindow::enableStopAction);
1446     connect(view, &DolphinView::directoryLoadingCompleted,
1447             this, &DolphinMainWindow::disableStopAction);
1448     connect(view, &DolphinView::directoryLoadingCompleted,
1449             this, &DolphinMainWindow::slotDirectoryLoadingCompleted);
1450     connect(view, &DolphinView::goBackRequested,
1451             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goBack));
1452     connect(view, &DolphinView::goForwardRequested,
1453             this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goForward));
1454     connect(view, &DolphinView::urlActivated,
1455             this, &DolphinMainWindow::handleUrl);
1456
1457     const KUrlNavigator* navigator = container->urlNavigator();
1458     connect(navigator, &KUrlNavigator::urlChanged,
1459             this, &DolphinMainWindow::changeUrl);
1460     connect(navigator, &KUrlNavigator::historyChanged,
1461             this, &DolphinMainWindow::updateHistory);
1462     connect(navigator, &KUrlNavigator::editableStateChanged,
1463             this, &DolphinMainWindow::slotEditableStateChanged);
1464     connect(navigator, &KUrlNavigator::tabRequested,
1465             this, &DolphinMainWindow::openNewTab);
1466 }
1467
1468 void DolphinMainWindow::updateSplitAction()
1469 {
1470     QAction* splitAction = actionCollection()->action(QStringLiteral("split_view"));
1471     const DolphinTabPage* tabPage = m_tabWidget->currentTabPage();
1472     if (tabPage->splitViewEnabled()) {
1473         if (tabPage->primaryViewActive()) {
1474             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1475             splitAction->setToolTip(i18nc("@info", "Close left view"));
1476             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-left-close")));
1477         } else {
1478             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1479             splitAction->setToolTip(i18nc("@info", "Close right view"));
1480             splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-close")));
1481         }
1482     } else {
1483         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1484         splitAction->setToolTip(i18nc("@info", "Split view"));
1485         splitAction->setIcon(QIcon::fromTheme(QStringLiteral("view-right-new")));
1486     }
1487 }
1488
1489 bool DolphinMainWindow::isKompareInstalled() const
1490 {
1491     static bool initialized = false;
1492     static bool installed = false;
1493     if (!initialized) {
1494         // TODO: maybe replace this approach later by using a menu
1495         // plugin like kdiff3plugin.cpp
1496         installed = !QStandardPaths::findExecutable(QStringLiteral("kompare")).isEmpty();
1497         initialized = true;
1498     }
1499     return installed;
1500 }
1501
1502 void DolphinMainWindow::createPanelAction(const QIcon& icon,
1503                                           const QKeySequence& shortcut,
1504                                           QAction* dockAction,
1505                                           const QString& actionName)
1506 {
1507     QAction* panelAction = actionCollection()->addAction(actionName);
1508     panelAction->setCheckable(true);
1509     panelAction->setChecked(dockAction->isChecked());
1510     panelAction->setText(dockAction->text());
1511     panelAction->setIcon(icon);
1512     actionCollection()->setDefaultShortcut(panelAction, shortcut);
1513
1514     connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
1515     connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
1516 }
1517
1518 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1519     KIO::FileUndoManager::UiInterface()
1520 {
1521 }
1522
1523 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1524 {
1525 }
1526
1527 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1528 {
1529     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1530     if (mainWin) {
1531         DolphinViewContainer* container = mainWin->activeViewContainer();
1532         container->showMessage(job->errorString(), DolphinViewContainer::Error);
1533     } else {
1534         KIO::FileUndoManager::UiInterface::jobError(job);
1535     }
1536 }
1537