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