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 "dolphinviewcontainer.h"
  30 #include "dolphintabpage.h"
  31 #include "panels/folders/folderspanel.h"
  32 #include "panels/places/placespanel.h"
  33 #include "panels/information/informationpanel.h"
  34 #include "settings/dolphinsettingsdialog.h"
  35 #include "statusbar/dolphinstatusbar.h"
  36 #include "views/dolphinviewactionhandler.h"
  37 #include "views/dolphinremoteencoding.h"
  38 #include "views/draganddrophelper.h"
  39 #include "views/viewproperties.h"
  40 #include "views/dolphinnewfilemenuobserver.h"
  41
  42 #ifndef Q_OS_WIN
  43 #include "panels/terminal/terminalpanel.h"
  44 #endif
  45
  46 #include "dolphin_generalsettings.h"
  47
  48 #include <KAcceleratorManager>
  49 #include <KAction>
  50 #include <KActionCollection>
  51 #include <KActionMenu>
  52 #include <KConfig>
  53 #include <KDesktopFile>
  54 #include <kdeversion.h>
  55 #include <kdualaction.h>
  56 #include <KFileDialog>
  57 #include <KGlobal>
  58 #include <KLineEdit>
  59 #include <KToolBar>
  60 #include <KIcon>
  61 #include <KIconLoader>
  62 #include <KIO/NetAccess>
  63 #include <KIO/JobUiDelegate>
  64 #include <KInputDialog>
  65 #include <KLocale>
  66 #include <KProtocolManager>
  67 #include <KMenu>
  68 #include <KMenuBar>
  69 #include <KMessageBox>
  70 #include <KFileItemListProperties>
  71 #include <konqmimedata.h>
  72 #include <KProtocolInfo>
  73 #include <KRun>
  74 #include <KShell>
  75 #include <KStandardDirs>
  76 #include <kstatusbar.h>
  77 #include <KStandardAction>
  78 #include <ktabbar.h>
  79 #include <KToggleAction>
  80 #include <KUrlNavigator>
  81 #include <KUrl>
  82 #include <KUrlComboBox>
  83 #include <KToolInvocation>
  84
  85 #include <QDesktopWidget>
  86 #include <QDBusMessage>
  87 #include <QKeyEvent>
  88 #include <QClipboard>
  89 #include <QToolButton>
  90
  91 namespace {
  92     // Used for GeneralSettings::version() to determine whether
  93     // an updated version of Dolphin is running.
  94     const int CurrentDolphinVersion = 200;
  95 };
  96
  97 DolphinMainWindow::DolphinMainWindow() :
  98     KXmlGuiWindow(0),
  99     m_newFileMenu(0),
 100     m_tabBar(0),
 101     m_activeViewContainer(0),
 102     m_centralWidgetLayout(0),
 103     m_tabIndex(-1),
 104     m_viewTab(),
 105     m_actionHandler(0),
 106     m_remoteEncoding(0),
 107     m_settingsDialog(),
 108     m_controlButton(0),
 109     m_updateToolBarTimer(0),
 110     m_lastHandleUrlStatJob(0)
 111 {
 112     setObjectName("Dolphin#");
 113
 114     connect(&DolphinNewFileMenuObserver::instance(), SIGNAL(errorMessage(QString)),
 115             this, SLOT(showErrorMessage(QString)));
 116
 117     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 118     undoManager->setUiInterface(new UndoUiInterface());
 119
 120     connect(undoManager, SIGNAL(undoAvailable(bool)),
 121             this, SLOT(slotUndoAvailable(bool)));
 122     connect(undoManager, SIGNAL(undoTextChanged(QString)),
 123             this, SLOT(slotUndoTextChanged(QString)));
 124     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 125             this, SLOT(clearStatusBar()));
 126     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 127             this, SLOT(showCommand(CommandType)));
 128
 129     GeneralSettings* generalSettings = GeneralSettings::self();
 130     const bool firstRun = (generalSettings->version() < 200);
 131     if (firstRun) {
 132         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 133     }
 134
 135     setAcceptDrops(true);
 136
 137     setupActions();
 138
 139     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 140     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
 141     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
 142
 143     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 144     connect(this, SIGNAL(urlChanged(KUrl)),
 145             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
 146
 147     m_tabBar = new KTabBar(this);
 148     m_tabBar->setMovable(true);
 149     m_tabBar->setTabsClosable(true);
 150     connect(m_tabBar, SIGNAL(currentChanged(int)),
 151             this, SLOT(setActiveTab(int)));
 152     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
 153             this, SLOT(closeTab(int)));
 154     connect(m_tabBar, SIGNAL(contextMenu(int,QPoint)),
 155             this, SLOT(openTabContextMenu(int,QPoint)));
 156     connect(m_tabBar, SIGNAL(newTabRequest()),
 157             this, SLOT(openNewTab()));
 158     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*,bool&)),
 159             this, SLOT(slotTestCanDecode(const QDragMoveEvent*,bool&)));
 160     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
 161             this, SLOT(closeTab(int)));
 162     connect(m_tabBar, SIGNAL(tabMoved(int,int)),
 163             this, SLOT(slotTabMoved(int,int)));
 164     connect(m_tabBar, SIGNAL(receivedDropEvent(int,QDropEvent*)),
 165             this, SLOT(tabDropEvent(int,QDropEvent*)));
 166
 167     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
 168     m_tabBar->hide();
 169
 170     QWidget* centralWidget = new QWidget(this);
 171     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
 172     m_centralWidgetLayout->setSpacing(0);
 173     m_centralWidgetLayout->setMargin(0);
 174     m_centralWidgetLayout->addWidget(m_tabBar);
 175
 176     setCentralWidget(centralWidget);
 177     setupDockWidgets();
 178
 179     setupGUI(Keys | Save | Create | ToolBar);
 180     stateChanged("new_file");
 181
 182     QClipboard* clipboard = QApplication::clipboard();
 183     connect(clipboard, SIGNAL(dataChanged()),
 184             this, SLOT(updatePasteAction()));
 185
 186     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 187     showFilterBarAction->setChecked(generalSettings->filterBar());
 188
 189     if (firstRun) {
 190         menuBar()->setVisible(false);
 191         // Assure a proper default size if Dolphin runs the first time
 192         resize(750, 500);
 193     }
 194
 195     const bool showMenu = !menuBar()->isHidden();
 196     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 197     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 198     if (!showMenu) {
 199         createControlButton();
 200     }
 201 }
 202
 203 DolphinMainWindow::~DolphinMainWindow()
 204 {
 205 }
 206
 207 void DolphinMainWindow::openDirectories(const QList<KUrl>& dirs)
 208 {
 209     const bool hasSplitView = GeneralSettings::splitView();
 210
 211     // Open each directory inside a new tab. If the "split view" option has been enabled,
 212     // always show two directories within one tab.
 213     QList<KUrl>::const_iterator it = dirs.constBegin();
 214     while (it != dirs.constEnd()) {
 215         const KUrl& primaryUrl = *(it++);
 216         if (hasSplitView && (it != dirs.constEnd())) {
 217             const KUrl& secondaryUrl = *(it++);
 218             openNewTab(primaryUrl, secondaryUrl);
 219         } else {
 220             openNewTab(primaryUrl);
 221         }
 222     }
 223 }
 224
 225 void DolphinMainWindow::openFiles(const QList<KUrl>& files)
 226 {
 227     if (files.isEmpty()) {
 228         return;
 229     }
 230
 231     // Get all distinct directories from 'files' and open a tab
 232     // for each directory. If the "split view" option is enabled, two
 233     // directories are shown inside one tab (see openDirectories()).
 234     QList<KUrl> dirs;
 235     foreach (const KUrl& url, files) {
 236         const KUrl dir(url.directory());
 237         if (!dirs.contains(dir)) {
 238             dirs.append(dir);
 239         }
 240     }
 241
 242     openDirectories(dirs);
 243
 244     // Select the files. Although the files can be split between several
 245     // tabs, there is no need to split 'files' accordingly, as
 246     // the DolphinView will just ignore invalid selections.
 247     foreach (DolphinTabPage* tabPage, m_viewTab) {
 248         tabPage->markUrlsAsSelected(files);
 249         tabPage->markUrlAsCurrent(files.first());
 250     }
 251 }
 252
 253 void DolphinMainWindow::showCommand(CommandType command)
 254 {
 255     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 256     switch (command) {
 257     case KIO::FileUndoManager::Copy:
 258         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 259         break;
 260     case KIO::FileUndoManager::Move:
 261         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 262         break;
 263     case KIO::FileUndoManager::Link:
 264         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 265         break;
 266     case KIO::FileUndoManager::Trash:
 267         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 268         break;
 269     case KIO::FileUndoManager::Rename:
 270         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 271         break;
 272
 273     case KIO::FileUndoManager::Mkdir:
 274         statusBar->setText(i18nc("@info:status", "Created folder."));
 275         break;
 276
 277     default:
 278         break;
 279     }
 280 }
 281
 282 void DolphinMainWindow::pasteIntoFolder()
 283 {
 284     m_activeViewContainer->view()->pasteIntoFolder();
 285 }
 286
 287 void DolphinMainWindow::changeUrl(const KUrl& url)
 288 {
 289     if (!KProtocolManager::supportsListing(url)) {
 290         // The URL navigator only checks for validity, not
 291         // if the URL can be listed. An error message is
 292         // shown due to DolphinViewContainer::restoreView().
 293         return;
 294     }
 295
 296     DolphinViewContainer* view = activeViewContainer();
 297     if (view) {
 298         view->setUrl(url);
 299         updateEditActions();
 300         updatePasteAction();
 301         updateViewActions();
 302         updateGoActions();
 303         setUrlAsCaption(url);
 304
 305         const QString iconName = KMimeType::iconNameForUrl(url);
 306         m_tabBar->setTabIcon(m_tabIndex, KIcon(iconName));
 307         m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(view->url())));
 308
 309         emit urlChanged(url);
 310     }
 311 }
 312
 313 void DolphinMainWindow::slotTerminalDirectoryChanged(const KUrl& url)
 314 {
 315     m_activeViewContainer->setAutoGrabFocus(false);
 316     changeUrl(url);
 317     m_activeViewContainer->setAutoGrabFocus(true);
 318 }
 319
 320 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 321 {
 322     KToggleAction* editableLocationAction =
 323         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 324     editableLocationAction->setChecked(editable);
 325 }
 326
 327 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 328 {
 329     updateEditActions();
 330
 331     const int selectedUrlsCount = m_viewTab.at(m_tabIndex)->selectedItemsCount();
 332
 333     QAction* compareFilesAction = actionCollection()->action("compare_files");
 334     if (selectedUrlsCount == 2) {
 335         compareFilesAction->setEnabled(isKompareInstalled());
 336     } else {
 337         compareFilesAction->setEnabled(false);
 338     }
 339
 340     emit selectionChanged(selection);
 341 }
 342
 343 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 344 {
 345     emit requestItemInfo(item);
 346 }
 347
 348 void DolphinMainWindow::updateHistory()
 349 {
 350     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 351     const int index = urlNavigator->historyIndex();
 352
 353     QAction* backAction = actionCollection()->action("go_back");
 354     if (backAction) {
 355         backAction->setToolTip(i18nc("@info", "Go back"));
 356         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 357     }
 358
 359     QAction* forwardAction = actionCollection()->action("go_forward");
 360     if (forwardAction) {
 361         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 362         forwardAction->setEnabled(index > 0);
 363     }
 364 }
 365
 366 void DolphinMainWindow::updateFilterBarAction(bool show)
 367 {
 368     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 369     showFilterBarAction->setChecked(show);
 370 }
 371
 372 void DolphinMainWindow::openNewMainWindow()
 373 {
 374     KRun::run("dolphin %u", KUrl::List(), this);
 375 }
 376
 377 void DolphinMainWindow::openNewTab()
 378 {
 379     const bool isUrlEditable =  m_activeViewContainer->urlNavigator()->isUrlEditable();
 380
 381     openNewTab(m_activeViewContainer->url());
 382     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 383
 384     // The URL navigator of the new tab should have the same editable state
 385     // as the current tab
 386     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 387     navigator->setUrlEditable(isUrlEditable);
 388
 389     if (isUrlEditable) {
 390         // If a new tab is opened and the URL is editable, assure that
 391         // the user can edit the URL without manually setting the focus
 392         navigator->setFocus();
 393     }
 394 }
 395
 396 void DolphinMainWindow::openNewTab(const KUrl& primaryUrl, const KUrl& secondaryUrl)
 397 {
 398     QWidget* focusWidget = QApplication::focusWidget();
 399
 400     DolphinTabPage* tabPage = new DolphinTabPage(primaryUrl, secondaryUrl, this);
 401     m_viewTab.append(tabPage);
 402
 403     connect(tabPage, SIGNAL(activeViewChanged()),
 404             this, SLOT(activeViewChanged()));
 405
 406     // The places-selector from the URL navigator should only be shown
 407     // if the places dock is invisible
 408     QDockWidget* placesDock = findChild<QDockWidget*>("placesDock");
 409     const bool placesSelectorVisible = !placesDock || !placesDock->isVisible();
 410     tabPage->setPlacesSelectorVisible(placesSelectorVisible);
 411
 412     tabPage->hide();
 413
 414     m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(primaryUrl)),
 415                      squeezedText(tabName(primaryUrl)));
 416
 417     if (m_viewTab.count() > 1) {
 418         actionCollection()->action("close_tab")->setEnabled(true);
 419         actionCollection()->action("activate_prev_tab")->setEnabled(true);
 420         actionCollection()->action("activate_next_tab")->setEnabled(true);
 421         m_tabBar->show();
 422         m_tabBar->blockSignals(false);
 423     }
 424
 425     if (focusWidget) {
 426         // The DolphinViewContainer grabbed the keyboard focus. As the tab is opened
 427         // in background, assure that the previous focused widget gets the focus back.
 428         focusWidget->setFocus();
 429     }
 430 }
 431
 432 void DolphinMainWindow::openNewActivatedTab(const KUrl& primaryUrl, const KUrl& secondaryUrl)
 433 {
 434     openNewTab(primaryUrl, secondaryUrl);
 435     setActiveTab(m_viewTab.count() - 1);
 436 }
 437
 438 void DolphinMainWindow::activateNextTab()
 439 {
 440     if (m_viewTab.count() >= 2) {
 441         const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 442         setActiveTab(tabIndex);
 443     }
 444 }
 445
 446 void DolphinMainWindow::activatePrevTab()
 447 {
 448     if (m_viewTab.count() >= 2) {
 449         int tabIndex = m_tabBar->currentIndex() - 1;
 450         if (tabIndex == -1) {
 451             tabIndex = m_tabBar->count() - 1;
 452         }
 453         setActiveTab(tabIndex);
 454     }
 455 }
 456
 457 void DolphinMainWindow::openInNewTab()
 458 {
 459     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 460     if (list.isEmpty()) {
 461         openNewTab(m_activeViewContainer->url());
 462     } else {
 463         foreach (const KFileItem& item, list) {
 464             const KUrl& url = DolphinView::openItemAsFolderUrl(item);
 465             if (!url.isEmpty()) {
 466                 openNewTab(url);
 467             }
 468         }
 469     }
 470 }
 471
 472 void DolphinMainWindow::openInNewWindow()
 473 {
 474     KUrl newWindowUrl;
 475
 476     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 477     if (list.isEmpty()) {
 478         newWindowUrl = m_activeViewContainer->url();
 479     } else if (list.count() == 1) {
 480         const KFileItem& item = list.first();
 481         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 482     }
 483
 484     if (!newWindowUrl.isEmpty()) {
 485         KRun::run("dolphin %u", KUrl::List() << newWindowUrl, this);
 486     }
 487 }
 488
 489 void DolphinMainWindow::showEvent(QShowEvent* event)
 490 {
 491     KXmlGuiWindow::showEvent(event);
 492
 493     if (!m_activeViewContainer && m_viewTab.count() > 0) {
 494         // If we have no active view container yet, we set the primary view container
 495         // of the first tab as active view container.
 496         setActiveTab(0);
 497     }
 498
 499     if (!event->spontaneous()) {
 500         m_activeViewContainer->view()->setFocus();
 501     }
 502 }
 503
 504 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 505 {
 506     // Find out if Dolphin is closed directly by the user or
 507     // by the session manager because the session is closed
 508     bool closedByUser = true;
 509     DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
 510     if (application && application->sessionSaving()) {
 511         closedByUser = false;
 512     }
 513
 514     if (m_viewTab.count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && closedByUser) {
 515         // Ask the user if he really wants to quit and close all tabs.
 516         // Open a confirmation dialog with 3 buttons:
 517         // KDialog::Yes    -> Quit
 518         // KDialog::No     -> Close only the current tab
 519         // KDialog::Cancel -> do nothing
 520         KDialog *dialog = new KDialog(this, Qt::Dialog);
 521         dialog->setCaption(i18nc("@title:window", "Confirmation"));
 522         dialog->setButtons(KDialog::Yes | KDialog::No | KDialog::Cancel);
 523         dialog->setModal(true);
 524         dialog->setButtonGuiItem(KDialog::Yes, KStandardGuiItem::quit());
 525         dialog->setButtonGuiItem(KDialog::No, KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")));
 526         dialog->setButtonGuiItem(KDialog::Cancel, KStandardGuiItem::cancel());
 527         dialog->setDefaultButton(KDialog::Yes);
 528
 529         bool doNotAskAgainCheckboxResult = false;
 530
 531         const int result = KMessageBox::createKMessageBox(dialog,
 532             QMessageBox::Warning,
 533             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 534             QStringList(),
 535             i18n("Do not ask again"),
 536             &doNotAskAgainCheckboxResult,
 537             KMessageBox::Notify);
 538
 539         if (doNotAskAgainCheckboxResult) {
 540             GeneralSettings::setConfirmClosingMultipleTabs(false);
 541         }
 542
 543         switch (result) {
 544             case KDialog::Yes:
 545                 // Quit
 546                 break;
 547             case KDialog::No:
 548                 // Close only the current tab
 549                 closeTab();
 550             default:
 551                 event->ignore();
 552                 return;
 553         }
 554     }
 555
 556     GeneralSettings::setVersion(CurrentDolphinVersion);
 557     GeneralSettings::self()->writeConfig();
 558
 559     KXmlGuiWindow::closeEvent(event);
 560 }
 561
 562 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 563 {
 564     const int tabCount = m_viewTab.count();
 565     group.writeEntry("Tab Count", tabCount);
 566     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 567
 568     for (int i = 0; i < tabCount; ++i) {
 569         const DolphinTabPage* tabPage = m_viewTab.at(i);
 570         group.writeEntry("Tab " % QString::number(i), tabPage->saveState());
 571     }
 572 }
 573
 574 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 575 {
 576     const int tabCount = group.readEntry("Tab Count", 1);
 577     for (int i = 0; i < tabCount; ++i) {
 578         const QByteArray state = group.readEntry("Tab " % QString::number(i), QByteArray());
 579         DolphinTabPage* tabPage = m_viewTab.at(i);
 580         tabPage->restoreState(state);
 581
 582         // openNewTab() needs to be called only tabCount - 1 times
 583         if (i != tabCount - 1) {
 584             openNewTab();
 585         }
 586     }
 587
 588     const int index = group.readEntry("Active Tab Index", 0);
 589     m_tabBar->setCurrentIndex(index);
 590 }
 591
 592 void DolphinMainWindow::updateNewMenu()
 593 {
 594     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 595     m_newFileMenu->checkUpToDate();
 596     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 597 }
 598
 599 void DolphinMainWindow::createDirectory()
 600 {
 601     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 602     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 603     m_newFileMenu->createDirectory();
 604 }
 605
 606 void DolphinMainWindow::quit()
 607 {
 608     close();
 609 }
 610
 611 void DolphinMainWindow::showErrorMessage(const QString& message)
 612 {
 613     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 614 }
 615
 616 void DolphinMainWindow::slotUndoAvailable(bool available)
 617 {
 618     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 619     if (undoAction) {
 620         undoAction->setEnabled(available);
 621     }
 622 }
 623
 624 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 625 {
 626     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 627     if (undoAction) {
 628         undoAction->setText(text);
 629     }
 630 }
 631
 632 void DolphinMainWindow::undo()
 633 {
 634     clearStatusBar();
 635     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 636     KIO::FileUndoManager::self()->undo();
 637 }
 638
 639 void DolphinMainWindow::cut()
 640 {
 641     m_activeViewContainer->view()->cutSelectedItems();
 642 }
 643
 644 void DolphinMainWindow::copy()
 645 {
 646     m_activeViewContainer->view()->copySelectedItems();
 647 }
 648
 649 void DolphinMainWindow::paste()
 650 {
 651     m_activeViewContainer->view()->paste();
 652 }
 653
 654 void DolphinMainWindow::find()
 655 {
 656     m_activeViewContainer->setSearchModeEnabled(true);
 657 }
 658
 659 void DolphinMainWindow::updatePasteAction()
 660 {
 661     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 662     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 663     pasteAction->setEnabled(pasteInfo.first);
 664     pasteAction->setText(pasteInfo.second);
 665 }
 666
 667 void DolphinMainWindow::selectAll()
 668 {
 669     clearStatusBar();
 670
 671     // if the URL navigator is editable and focused, select the whole
 672     // URL instead of all items of the view
 673
 674     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 675     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 676     const bool selectUrl = urlNavigator->isUrlEditable() &&
 677                            lineEdit->hasFocus();
 678     if (selectUrl) {
 679         lineEdit->selectAll();
 680     } else {
 681         m_activeViewContainer->view()->selectAll();
 682     }
 683 }
 684
 685 void DolphinMainWindow::invertSelection()
 686 {
 687     clearStatusBar();
 688     m_activeViewContainer->view()->invertSelection();
 689 }
 690
 691 void DolphinMainWindow::toggleSplitView()
 692 {
 693     DolphinTabPage* tabPage = m_viewTab.at(m_tabIndex);
 694     tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled());
 695
 696     updateViewActions();
 697 }
 698
 699 void DolphinMainWindow::reloadView()
 700 {
 701     clearStatusBar();
 702     m_activeViewContainer->view()->reload();
 703 }
 704
 705 void DolphinMainWindow::stopLoading()
 706 {
 707     m_activeViewContainer->view()->stopLoading();
 708 }
 709
 710 void DolphinMainWindow::enableStopAction()
 711 {
 712     actionCollection()->action("stop")->setEnabled(true);
 713 }
 714
 715 void DolphinMainWindow::disableStopAction()
 716 {
 717     actionCollection()->action("stop")->setEnabled(false);
 718 }
 719
 720 void DolphinMainWindow::showFilterBar()
 721 {
 722     m_activeViewContainer->setFilterBarVisible(true);
 723 }
 724
 725 void DolphinMainWindow::toggleEditLocation()
 726 {
 727     clearStatusBar();
 728
 729     QAction* action = actionCollection()->action("editable_location");
 730     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 731     urlNavigator->setUrlEditable(action->isChecked());
 732 }
 733
 734 void DolphinMainWindow::replaceLocation()
 735 {
 736     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 737     navigator->setUrlEditable(true);
 738     navigator->setFocus();
 739
 740     // select the whole text of the combo box editor
 741     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 742     lineEdit->selectAll();
 743 }
 744
 745 void DolphinMainWindow::togglePanelLockState()
 746 {
 747     const bool newLockState = !GeneralSettings::lockPanels();
 748     foreach (QObject* child, children()) {
 749         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 750         if (dock) {
 751             dock->setLocked(newLockState);
 752         }
 753     }
 754
 755     GeneralSettings::setLockPanels(newLockState);
 756 }
 757
 758 void DolphinMainWindow::slotPlacesPanelVisibilityChanged(bool visible)
 759 {
 760     foreach (DolphinTabPage* tabPage, m_viewTab) {
 761         // The Places selector in the location bar should be shown if and only if the Places panel is hidden.
 762         tabPage->setPlacesSelectorVisible(!visible);
 763     }
 764 }
 765
 766 void DolphinMainWindow::goBack()
 767 {
 768     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 769     urlNavigator->goBack();
 770
 771     if (urlNavigator->locationState().isEmpty()) {
 772         // An empty location state indicates a redirection URL,
 773         // which must be skipped too
 774         urlNavigator->goBack();
 775     }
 776 }
 777
 778 void DolphinMainWindow::goForward()
 779 {
 780     m_activeViewContainer->urlNavigator()->goForward();
 781 }
 782
 783 void DolphinMainWindow::goUp()
 784 {
 785     m_activeViewContainer->urlNavigator()->goUp();
 786 }
 787
 788 void DolphinMainWindow::goHome()
 789 {
 790     m_activeViewContainer->urlNavigator()->goHome();
 791 }
 792
 793 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 794 {
 795     // The default case (left button pressed) is handled in goBack().
 796     if (buttons == Qt::MidButton) {
 797         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 798         const int index = urlNavigator->historyIndex() + 1;
 799         openNewTab(urlNavigator->locationUrl(index));
 800     }
 801 }
 802
 803 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 804 {
 805     // The default case (left button pressed) is handled in goForward().
 806     if (buttons == Qt::MidButton) {
 807         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 808         const int index = urlNavigator->historyIndex() - 1;
 809         openNewTab(urlNavigator->locationUrl(index));
 810     }
 811 }
 812
 813 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 814 {
 815     // The default case (left button pressed) is handled in goUp().
 816     if (buttons == Qt::MidButton) {
 817         openNewTab(activeViewContainer()->url().upUrl());
 818     }
 819 }
 820
 821 void DolphinMainWindow::goHome(Qt::MouseButtons buttons)
 822 {
 823     // The default case (left button pressed) is handled in goHome().
 824     if (buttons == Qt::MidButton) {
 825         openNewTab(GeneralSettings::self()->homeUrl());
 826     }
 827 }
 828
 829 void DolphinMainWindow::compareFiles()
 830 {
 831     const KFileItemList items = m_viewTab.at(m_tabIndex)->selectedItems();
 832     if (items.count() != 2) {
 833         // The action is disabled in this case, but it could have been triggered
 834         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
 835         return;
 836     }
 837
 838     KUrl urlA = items.at(0).url();
 839     KUrl urlB = items.at(1).url();
 840
 841     QString command("kompare -c \"");
 842     command.append(urlA.pathOrUrl());
 843     command.append("\" \"");
 844     command.append(urlB.pathOrUrl());
 845     command.append('\"');
 846     KRun::runCommand(command, "Kompare", "kompare", this);
 847 }
 848
 849 void DolphinMainWindow::toggleShowMenuBar()
 850 {
 851     const bool visible = menuBar()->isVisible();
 852     menuBar()->setVisible(!visible);
 853     if (visible) {
 854         createControlButton();
 855     } else {
 856         deleteControlButton();
 857     }
 858 }
 859
 860 void DolphinMainWindow::openTerminal()
 861 {
 862     QString dir(QDir::homePath());
 863
 864     // If the given directory is not local, it can still be the URL of an
 865     // ioslave using UDS_LOCAL_PATH which to be converted first.
 866     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
 867
 868     //If the URL is local after the above conversion, set the directory.
 869     if (url.isLocalFile()) {
 870         dir = url.toLocalFile();
 871     }
 872
 873     KToolInvocation::invokeTerminal(QString(), dir);
 874 }
 875
 876 void DolphinMainWindow::editSettings()
 877 {
 878     if (!m_settingsDialog) {
 879         DolphinViewContainer* container = activeViewContainer();
 880         container->view()->writeSettings();
 881
 882         const KUrl url = container->url();
 883         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
 884         connect(settingsDialog, SIGNAL(settingsChanged()), this, SLOT(refreshViews()));
 885         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 886         settingsDialog->show();
 887         m_settingsDialog = settingsDialog;
 888     } else {
 889         m_settingsDialog.data()->raise();
 890     }
 891 }
 892
 893 void DolphinMainWindow::setActiveTab(int index)
 894 {
 895     Q_ASSERT(index >= 0);
 896     Q_ASSERT(index < m_viewTab.count());
 897     if (index == m_tabIndex) {
 898         return;
 899     }
 900
 901     m_tabBar->setCurrentIndex(index);
 902
 903     // hide current tab content
 904     if (m_tabIndex >= 0) {
 905         DolphinTabPage* hiddenTabPage = m_viewTab.at(m_tabIndex);
 906         hiddenTabPage->hide();
 907         m_centralWidgetLayout->removeWidget(hiddenTabPage);
 908     }
 909
 910     // show active tab content
 911     m_tabIndex = index;
 912
 913     DolphinTabPage* tabPage = m_viewTab.at(index);
 914     m_centralWidgetLayout->addWidget(tabPage, 1);
 915     tabPage->show();
 916
 917     setActiveViewContainer(tabPage->activeViewContainer());
 918 }
 919
 920 void DolphinMainWindow::closeTab()
 921 {
 922     closeTab(m_tabBar->currentIndex());
 923 }
 924
 925 void DolphinMainWindow::closeTab(int index)
 926 {
 927     Q_ASSERT(index >= 0);
 928     Q_ASSERT(index < m_viewTab.count());
 929     if (m_viewTab.count() == 1) {
 930         // the last tab may never get closed
 931         return;
 932     }
 933
 934     if (index == m_tabIndex) {
 935         // The tab that should be closed is the active tab. Activate the
 936         // previous tab before closing the tab.
 937         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
 938     }
 939
 940     DolphinTabPage* tabPage = m_viewTab.at(index);
 941
 942     if (tabPage->splitViewEnabled()) {
 943         emit rememberClosedTab(tabPage->primaryViewContainer()->url(),
 944                                tabPage->secondaryViewContainer()->url());
 945     } else {
 946         emit rememberClosedTab(tabPage->primaryViewContainer()->url(), KUrl());
 947     }
 948
 949     // delete tab
 950     m_viewTab.removeAt(index);
 951     tabPage->deleteLater();
 952
 953     m_tabBar->blockSignals(true);
 954     m_tabBar->removeTab(index);
 955
 956     if (m_tabIndex > index) {
 957         m_tabIndex--;
 958         Q_ASSERT(m_tabIndex >= 0);
 959     }
 960
 961     // if only one tab is left, also remove the tab entry so that
 962     // closing the last tab is not possible
 963     if (m_viewTab.count() < 2) {
 964         actionCollection()->action("close_tab")->setEnabled(false);
 965         actionCollection()->action("activate_prev_tab")->setEnabled(false);
 966         actionCollection()->action("activate_next_tab")->setEnabled(false);
 967         m_tabBar->hide();
 968     } else {
 969         m_tabBar->blockSignals(false);
 970     }
 971 }
 972
 973 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
 974 {
 975     KMenu menu(this);
 976
 977     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
 978     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
 979
 980     QAction* detachTabAction = menu.addAction(KIcon("tab-detach"), i18nc("@action:inmenu", "Detach Tab"));
 981
 982     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
 983
 984     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
 985     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
 986     QAction* selectedAction = menu.exec(pos);
 987     if (selectedAction == newTabAction) {
 988         const KUrl url = m_viewTab.at(index)->activeViewContainer()->url();
 989         openNewTab(url);
 990         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 991     } else if (selectedAction == detachTabAction) {
 992         const QString separator(QLatin1Char(' '));
 993         QString command = QLatin1String("dolphin");
 994
 995         const DolphinTabPage* tabPage = m_viewTab.at(index);
 996
 997         command += separator + tabPage->primaryViewContainer()->url().url();
 998         if (tabPage->splitViewEnabled()) {
 999             command += separator + tabPage->secondaryViewContainer()->url().url();
1000             command += separator + QLatin1String("-split");
1001         }
1002
1003         KRun::runCommand(command, this);
1004
1005         closeTab(index);
1006     } else if (selectedAction == closeOtherTabsAction) {
1007         const int count = m_tabBar->count();
1008         for (int i = 0; i < index; ++i) {
1009             closeTab(0);
1010         }
1011         for (int i = index + 1; i < count; ++i) {
1012             closeTab(1);
1013         }
1014     } else if (selectedAction == closeTabAction) {
1015         closeTab(index);
1016     }
1017 }
1018
1019 void DolphinMainWindow::slotTabMoved(int from, int to)
1020 {
1021     m_viewTab.move(from, to);
1022     m_tabIndex = m_tabBar->currentIndex();
1023 }
1024
1025 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
1026 {
1027     canDecode = KUrl::List::canDecode(event->mimeData());
1028 }
1029
1030 void DolphinMainWindow::handleUrl(const KUrl& url)
1031 {
1032     delete m_lastHandleUrlStatJob;
1033     m_lastHandleUrlStatJob = 0;
1034
1035     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1036         activeViewContainer()->setUrl(url);
1037     } else if (KProtocolManager::supportsListing(url)) {
1038         // stat the URL to see if it is a dir or not
1039         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
1040         if (m_lastHandleUrlStatJob->ui()) {
1041             m_lastHandleUrlStatJob->ui()->setWindow(this);
1042         }
1043         connect(m_lastHandleUrlStatJob, SIGNAL(result(KJob*)),
1044                 this, SLOT(slotHandleUrlStatFinished(KJob*)));
1045
1046     } else {
1047         new KRun(url, this); // Automatically deletes itself after being finished
1048     }
1049 }
1050
1051 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
1052 {
1053     m_lastHandleUrlStatJob = 0;
1054     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1055     const KUrl url = static_cast<KIO::StatJob*>(job)->url();
1056     if (entry.isDir()) {
1057         activeViewContainer()->setUrl(url);
1058     } else {
1059         new KRun(url, this);  // Automatically deletes itself after being finished
1060     }
1061 }
1062
1063 void DolphinMainWindow::tabDropEvent(int tab, QDropEvent* event)
1064 {
1065     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
1066     if (!urls.isEmpty() && tab != -1) {
1067         const DolphinView* view = m_viewTab.at(tab)->activeViewContainer()->view();
1068
1069         QString error;
1070         DragAndDropHelper::dropUrls(view->rootItem(), view->url(), event, error);
1071         if (!error.isEmpty()) {
1072             activeViewContainer()->showMessage(error, DolphinViewContainer::Error);
1073         }
1074     }
1075 }
1076
1077 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1078 {
1079     newFileMenu()->setEnabled(isFolderWritable);
1080 }
1081
1082 void DolphinMainWindow::openContextMenu(const QPoint& pos,
1083                                         const KFileItem& item,
1084                                         const KUrl& url,
1085                                         const QList<QAction*>& customActions)
1086 {
1087     QWeakPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
1088     contextMenu.data()->setCustomActions(customActions);
1089     const DolphinContextMenu::Command command = contextMenu.data()->open();
1090
1091     switch (command) {
1092     case DolphinContextMenu::OpenParentFolderInNewWindow: {
1093         KRun::run("dolphin %u", KUrl::List() << item.url().upUrl(), this);
1094         break;
1095     }
1096
1097     case DolphinContextMenu::OpenParentFolderInNewTab:
1098         openNewTab(item.url().upUrl());
1099         break;
1100
1101     case DolphinContextMenu::None:
1102     default:
1103         break;
1104     }
1105
1106     delete contextMenu.data();
1107 }
1108
1109 void DolphinMainWindow::updateControlMenu()
1110 {
1111     KMenu* menu = qobject_cast<KMenu*>(sender());
1112     Q_ASSERT(menu);
1113
1114     // All actions get cleared by KMenu::clear(). The sub-menus are deleted
1115     // by connecting to the aboutToHide() signal from the parent-menu.
1116     menu->clear();
1117
1118     KActionCollection* ac = actionCollection();
1119
1120     // Add "Edit" actions
1121     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
1122                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Find)), menu) |
1123                  addActionToMenu(ac->action("select_all"), menu) |
1124                  addActionToMenu(ac->action("invert_selection"), menu);
1125
1126     if (added) {
1127         menu->addSeparator();
1128     }
1129
1130     // Add "View" actions
1131     if (!GeneralSettings::showZoomSlider()) {
1132         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
1133         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
1134         menu->addSeparator();
1135     }
1136
1137     added = addActionToMenu(ac->action("view_mode"), menu) |
1138             addActionToMenu(ac->action("sort"), menu) |
1139             addActionToMenu(ac->action("additional_info"), menu) |
1140             addActionToMenu(ac->action("show_preview"), menu) |
1141             addActionToMenu(ac->action("show_in_groups"), menu) |
1142             addActionToMenu(ac->action("show_hidden_files"), menu);
1143
1144     if (added) {
1145         menu->addSeparator();
1146     }
1147
1148     added = addActionToMenu(ac->action("split_view"), menu) |
1149             addActionToMenu(ac->action("reload"), menu) |
1150             addActionToMenu(ac->action("view_properties"), menu);
1151     if (added) {
1152         menu->addSeparator();
1153     }
1154
1155     addActionToMenu(ac->action("panels"), menu);
1156     KMenu* locationBarMenu = new KMenu(i18nc("@action:inmenu", "Location Bar"), menu);
1157     locationBarMenu->addAction(ac->action("editable_location"));
1158     locationBarMenu->addAction(ac->action("replace_location"));
1159     menu->addMenu(locationBarMenu);
1160
1161     menu->addSeparator();
1162
1163     // Add "Go" menu
1164     KMenu* goMenu = new KMenu(i18nc("@action:inmenu", "Go"), menu);
1165     connect(menu, SIGNAL(aboutToHide()), goMenu, SLOT(deleteLater()));
1166     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Back)));
1167     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Forward)));
1168     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Up)));
1169     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Home)));
1170     goMenu->addAction(ac->action("closed_tabs"));
1171     menu->addMenu(goMenu);
1172
1173     // Add "Tool" menu
1174     KMenu* toolsMenu = new KMenu(i18nc("@action:inmenu", "Tools"), menu);
1175     connect(menu, SIGNAL(aboutToHide()), toolsMenu, SLOT(deleteLater()));
1176     toolsMenu->addAction(ac->action("show_filter_bar"));
1177     toolsMenu->addAction(ac->action("compare_files"));
1178     toolsMenu->addAction(ac->action("open_terminal"));
1179     toolsMenu->addAction(ac->action("change_remote_encoding"));
1180     menu->addMenu(toolsMenu);
1181
1182     // Add "Settings" menu entries
1183     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
1184     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
1185     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
1186
1187     // Add "Help" menu
1188     KMenu* helpMenu = new KMenu(i18nc("@action:inmenu", "Help"), menu);
1189     connect(menu, SIGNAL(aboutToHide()), helpMenu, SLOT(deleteLater()));
1190     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::HelpContents)));
1191     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::WhatsThis)));
1192     helpMenu->addSeparator();
1193     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::ReportBug)));
1194     helpMenu->addSeparator();
1195     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage)));
1196     helpMenu->addSeparator();
1197     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutApp)));
1198     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutKDE)));
1199     menu->addMenu(helpMenu);
1200
1201     menu->addSeparator();
1202     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
1203 }
1204
1205 void DolphinMainWindow::updateToolBar()
1206 {
1207     if (!menuBar()->isVisible()) {
1208         createControlButton();
1209     }
1210 }
1211
1212 void DolphinMainWindow::slotControlButtonDeleted()
1213 {
1214     m_controlButton = 0;
1215     m_updateToolBarTimer->start();
1216 }
1217
1218 void DolphinMainWindow::slotPanelErrorMessage(const QString& error)
1219 {
1220     activeViewContainer()->showMessage(error, DolphinViewContainer::Error);
1221 }
1222
1223 void DolphinMainWindow::slotPlaceActivated(const KUrl& url)
1224 {
1225     DolphinViewContainer* view = activeViewContainer();
1226
1227     if (view->url() == url) {
1228         // We can end up here if the user clicked a device in the Places Panel
1229         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
1230         reloadView();
1231     } else {
1232         changeUrl(url);
1233     }
1234 }
1235
1236 void DolphinMainWindow::activeViewChanged()
1237 {
1238     const DolphinTabPage* tabPage = m_viewTab.at(m_tabIndex);
1239     setActiveViewContainer(tabPage->activeViewContainer());
1240 }
1241
1242 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1243 {
1244     Q_ASSERT(viewContainer);
1245     Q_ASSERT((viewContainer == m_viewTab.at(m_tabIndex)->primaryViewContainer()) ||
1246              (viewContainer == m_viewTab.at(m_tabIndex)->secondaryViewContainer()));
1247     if (m_activeViewContainer == viewContainer) {
1248         return;
1249     }
1250
1251     if (m_activeViewContainer) {
1252         // Disconnect all signals between the old view container (container,
1253         // view and url navigator) and main window.
1254         m_activeViewContainer->disconnect(this);
1255         m_activeViewContainer->view()->disconnect(this);
1256         m_activeViewContainer->urlNavigator()->disconnect(this);
1257     }
1258
1259     m_activeViewContainer = viewContainer;
1260     connectViewSignals(viewContainer);
1261
1262     m_actionHandler->setCurrentView(viewContainer->view());
1263
1264     updateHistory();
1265     updateEditActions();
1266     updatePasteAction();
1267     updateViewActions();
1268     updateGoActions();
1269
1270     const KUrl url = m_activeViewContainer->url();
1271     setUrlAsCaption(url);
1272     m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(url)));
1273     m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1274
1275     emit urlChanged(url);
1276 }
1277
1278 void DolphinMainWindow::setupActions()
1279 {
1280     // setup 'File' menu
1281     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
1282     KMenu* menu = m_newFileMenu->menu();
1283     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1284     menu->setIcon(KIcon("document-new"));
1285     m_newFileMenu->setDelayed(false);
1286     connect(menu, SIGNAL(aboutToShow()),
1287             this, SLOT(updateNewMenu()));
1288
1289     KAction* newWindow = actionCollection()->addAction("new_window");
1290     newWindow->setIcon(KIcon("window-new"));
1291     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1292     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1293     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1294
1295     KAction* newTab = actionCollection()->addAction("new_tab");
1296     newTab->setIcon(KIcon("tab-new"));
1297     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1298     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1299     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1300
1301     KAction* closeTab = actionCollection()->addAction("close_tab");
1302     closeTab->setIcon(KIcon("tab-close"));
1303     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1304     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1305     closeTab->setEnabled(false);
1306     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1307
1308     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1309
1310     // setup 'Edit' menu
1311     KStandardAction::undo(this,
1312                           SLOT(undo()),
1313                           actionCollection());
1314
1315     // need to remove shift+del from cut action, else the shortcut for deletejob
1316     // doesn't work
1317     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1318     KShortcut cutShortcut = cut->shortcut();
1319     cutShortcut.remove(Qt::SHIFT | Qt::Key_Delete, KShortcut::KeepEmpty);
1320     cut->setShortcut(cutShortcut);
1321     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1322     KAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1323     // The text of the paste-action is modified dynamically by Dolphin
1324     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1325     // due to the long text, the text "Paste" is used:
1326     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1327
1328     KStandardAction::find(this, SLOT(find()), actionCollection());
1329
1330     KAction* selectAll = actionCollection()->addAction("select_all");
1331     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1332     selectAll->setShortcut(Qt::CTRL | Qt::Key_A);
1333     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1334
1335     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1336     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1337     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1338     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1339
1340     // setup 'View' menu
1341     // (note that most of it is set up in DolphinViewActionHandler)
1342
1343     KAction* split = actionCollection()->addAction("split_view");
1344     split->setShortcut(Qt::Key_F3);
1345     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1346
1347     KAction* reload = actionCollection()->addAction("reload");
1348     reload->setText(i18nc("@action:inmenu View", "Reload"));
1349     reload->setShortcut(Qt::Key_F5);
1350     reload->setIcon(KIcon("view-refresh"));
1351     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1352
1353     KAction* stop = actionCollection()->addAction("stop");
1354     stop->setText(i18nc("@action:inmenu View", "Stop"));
1355     stop->setToolTip(i18nc("@info", "Stop loading"));
1356     stop->setIcon(KIcon("process-stop"));
1357     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1358
1359     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>("editable_location");
1360     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1361     editableLocation->setShortcut(Qt::Key_F6);
1362     connect(editableLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1363
1364     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1365     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1366     replaceLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1367     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1368
1369     // setup 'Go' menu
1370     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1371     connect(backAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goBack(Qt::MouseButtons)));
1372     KShortcut backShortcut = backAction->shortcut();
1373     backShortcut.setAlternate(Qt::Key_Backspace);
1374     backAction->setShortcut(backShortcut);
1375
1376     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1377     actionCollection()->addAction("closed_tabs", recentTabsMenu);
1378     connect(this, SIGNAL(rememberClosedTab(KUrl,KUrl)),
1379             recentTabsMenu, SLOT(rememberClosedTab(KUrl,KUrl)));
1380     connect(recentTabsMenu, SIGNAL(restoreClosedTab(KUrl,KUrl)),
1381             this, SLOT(openNewActivatedTab(KUrl,KUrl)));
1382
1383     KAction* forwardAction = KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1384     connect(forwardAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goForward(Qt::MouseButtons)));
1385
1386     KAction* upAction = KStandardAction::up(this, SLOT(goUp()), actionCollection());
1387     connect(upAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goUp(Qt::MouseButtons)));
1388
1389     KAction* homeAction = KStandardAction::home(this, SLOT(goHome()), actionCollection());
1390     connect(homeAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goHome(Qt::MouseButtons)));
1391
1392     // setup 'Tools' menu
1393     KAction* showFilterBar = actionCollection()->addAction("show_filter_bar");
1394     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1395     showFilterBar->setIcon(KIcon("view-filter"));
1396     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1397     connect(showFilterBar, SIGNAL(triggered()), this, SLOT(showFilterBar()));
1398
1399     KAction* compareFiles = actionCollection()->addAction("compare_files");
1400     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1401     compareFiles->setIcon(KIcon("kompare"));
1402     compareFiles->setEnabled(false);
1403     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1404
1405     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1406     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1407     openTerminal->setIcon(KIcon("utilities-terminal"));
1408     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1409     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1410
1411     // setup 'Settings' menu
1412     KToggleAction* showMenuBar = KStandardAction::showMenubar(0, 0, actionCollection());
1413     connect(showMenuBar, SIGNAL(triggered(bool)),                   // Fixes #286822
1414             this, SLOT(toggleShowMenuBar()), Qt::QueuedConnection);
1415     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1416
1417     // not in menu actions
1418     QList<QKeySequence> nextTabKeys;
1419     nextTabKeys.append(KStandardShortcut::tabNext().primary());
1420     nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
1421
1422     QList<QKeySequence> prevTabKeys;
1423     prevTabKeys.append(KStandardShortcut::tabPrev().primary());
1424     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
1425
1426     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1427     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1428     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1429     activateNextTab->setEnabled(false);
1430     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1431     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
1432
1433     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1434     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1435     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1436     activatePrevTab->setEnabled(false);
1437     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1438     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
1439
1440     // for context menu
1441     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1442     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1443     openInNewTab->setIcon(KIcon("tab-new"));
1444     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1445
1446     KAction* openInNewTabs = actionCollection()->addAction("open_in_new_tabs");
1447     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1448     openInNewTabs->setIcon(KIcon("tab-new"));
1449     connect(openInNewTabs, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1450
1451     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1452     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1453     openInNewWindow->setIcon(KIcon("window-new"));
1454     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1455 }
1456
1457 void DolphinMainWindow::setupDockWidgets()
1458 {
1459     const bool lock = GeneralSettings::lockPanels();
1460
1461     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>("lock_panels");
1462     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1463     lockLayoutAction->setActiveIcon(KIcon("object-unlocked"));
1464     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1465     lockLayoutAction->setInactiveIcon(KIcon("object-locked"));
1466     lockLayoutAction->setActive(lock);
1467     connect(lockLayoutAction, SIGNAL(triggered()), this, SLOT(togglePanelLockState()));
1468
1469     // Setup "Information"
1470     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1471     infoDock->setLocked(lock);
1472     infoDock->setObjectName("infoDock");
1473     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1474     Panel* infoPanel = new InformationPanel(infoDock);
1475     infoPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1476     connect(infoPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1477     infoDock->setWidget(infoPanel);
1478
1479     QAction* infoAction = infoDock->toggleViewAction();
1480     createPanelAction(KIcon("dialog-information"), Qt::Key_F11, infoAction, "show_information_panel");
1481
1482     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1483     connect(this, SIGNAL(urlChanged(KUrl)),
1484             infoPanel, SLOT(setUrl(KUrl)));
1485     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1486             infoPanel, SLOT(setSelection(KFileItemList)));
1487     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1488             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1489
1490     // Setup "Folders"
1491     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1492     foldersDock->setLocked(lock);
1493     foldersDock->setObjectName("foldersDock");
1494     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1495     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1496     foldersPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1497     foldersDock->setWidget(foldersPanel);
1498
1499     QAction* foldersAction = foldersDock->toggleViewAction();
1500     createPanelAction(KIcon("folder"), Qt::Key_F7, foldersAction, "show_folders_panel");
1501
1502     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1503     connect(this, SIGNAL(urlChanged(KUrl)),
1504             foldersPanel, SLOT(setUrl(KUrl)));
1505     connect(foldersPanel, SIGNAL(folderActivated(KUrl)),
1506             this, SLOT(changeUrl(KUrl)));
1507     connect(foldersPanel, SIGNAL(folderMiddleClicked(KUrl)),
1508             this, SLOT(openNewTab(KUrl)));
1509     connect(foldersPanel, SIGNAL(errorMessage(QString)),
1510             this, SLOT(slotPanelErrorMessage(QString)));
1511
1512     // Setup "Terminal"
1513 #ifndef Q_OS_WIN
1514     DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1515     terminalDock->setLocked(lock);
1516     terminalDock->setObjectName("terminalDock");
1517     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1518     Panel* terminalPanel = new TerminalPanel(terminalDock);
1519     terminalPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1520     terminalDock->setWidget(terminalPanel);
1521
1522     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1523     connect(terminalPanel, SIGNAL(changeUrl(KUrl)), this, SLOT(slotTerminalDirectoryChanged(KUrl)));
1524     connect(terminalDock, SIGNAL(visibilityChanged(bool)),
1525             terminalPanel, SLOT(dockVisibilityChanged()));
1526
1527     QAction* terminalAction = terminalDock->toggleViewAction();
1528     createPanelAction(KIcon("utilities-terminal"), Qt::Key_F4, terminalAction, "show_terminal_panel");
1529
1530     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1531     connect(this, SIGNAL(urlChanged(KUrl)),
1532             terminalPanel, SLOT(setUrl(KUrl)));
1533 #endif
1534
1535     if (GeneralSettings::version() < 200) {
1536         infoDock->hide();
1537         foldersDock->hide();
1538 #ifndef Q_OS_WIN
1539         terminalDock->hide();
1540 #endif
1541     }
1542
1543     // Setup "Places"
1544     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1545     placesDock->setLocked(lock);
1546     placesDock->setObjectName("placesDock");
1547     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1548
1549     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1550     placesPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1551     placesDock->setWidget(placesPanel);
1552
1553     QAction* placesAction = placesDock->toggleViewAction();
1554     createPanelAction(KIcon("bookmarks"), Qt::Key_F9, placesAction, "show_places_panel");
1555
1556     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1557     connect(placesPanel, SIGNAL(placeActivated(KUrl)),
1558             this, SLOT(slotPlaceActivated(KUrl)));
1559     connect(placesPanel, SIGNAL(placeMiddleClicked(KUrl)),
1560             this, SLOT(openNewTab(KUrl)));
1561     connect(placesPanel, SIGNAL(errorMessage(QString)),
1562             this, SLOT(slotPanelErrorMessage(QString)));
1563     connect(this, SIGNAL(urlChanged(KUrl)),
1564             placesPanel, SLOT(setUrl(KUrl)));
1565     connect(placesDock, SIGNAL(visibilityChanged(bool)),
1566             this, SLOT(slotPlacesPanelVisibilityChanged(bool)));
1567     connect(this, SIGNAL(settingsChanged()),
1568             placesPanel, SLOT(readSettings()));
1569
1570     // Add actions into the "Panels" menu
1571     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1572     actionCollection()->addAction("panels", panelsMenu);
1573     panelsMenu->setDelayed(false);
1574     const KActionCollection* ac = actionCollection();
1575     panelsMenu->addAction(ac->action("show_places_panel"));
1576     panelsMenu->addAction(ac->action("show_information_panel"));
1577     panelsMenu->addAction(ac->action("show_folders_panel"));
1578 #ifndef Q_OS_WIN
1579     panelsMenu->addAction(ac->action("show_terminal_panel"));
1580 #endif
1581     panelsMenu->addSeparator();
1582     panelsMenu->addAction(lockLayoutAction);
1583 }
1584
1585 void DolphinMainWindow::updateEditActions()
1586 {
1587     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1588     if (list.isEmpty()) {
1589         stateChanged("has_no_selection");
1590     } else {
1591         stateChanged("has_selection");
1592
1593         KActionCollection* col = actionCollection();
1594         QAction* renameAction      = col->action("rename");
1595         QAction* moveToTrashAction = col->action("move_to_trash");
1596         QAction* deleteAction      = col->action("delete");
1597         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1598         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1599
1600         KFileItemListProperties capabilities(list);
1601         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1602
1603         renameAction->setEnabled(capabilities.supportsMoving());
1604         moveToTrashAction->setEnabled(enableMoveToTrash);
1605         deleteAction->setEnabled(capabilities.supportsDeleting());
1606         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1607         cutAction->setEnabled(capabilities.supportsMoving());
1608     }
1609 }
1610
1611 void DolphinMainWindow::updateViewActions()
1612 {
1613     m_actionHandler->updateViewActions();
1614
1615     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1616     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1617
1618     updateSplitAction();
1619
1620     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1621     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1622     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1623 }
1624
1625 void DolphinMainWindow::updateGoActions()
1626 {
1627     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1628     const KUrl currentUrl = m_activeViewContainer->url();
1629     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1630 }
1631
1632 void DolphinMainWindow::createControlButton()
1633 {
1634     if (m_controlButton) {
1635         return;
1636     }
1637     Q_ASSERT(!m_controlButton);
1638
1639     m_controlButton = new QToolButton(this);
1640     m_controlButton->setIcon(KIcon("applications-system"));
1641     m_controlButton->setText(i18nc("@action", "Control"));
1642     m_controlButton->setPopupMode(QToolButton::InstantPopup);
1643     m_controlButton->setToolButtonStyle(toolBar()->toolButtonStyle());
1644
1645     KMenu* controlMenu = new KMenu(m_controlButton);
1646     connect(controlMenu, SIGNAL(aboutToShow()), this, SLOT(updateControlMenu()));
1647
1648     m_controlButton->setMenu(controlMenu);
1649
1650     toolBar()->addWidget(m_controlButton);
1651     connect(toolBar(), SIGNAL(iconSizeChanged(QSize)),
1652             m_controlButton, SLOT(setIconSize(QSize)));
1653     connect(toolBar(), SIGNAL(toolButtonStyleChanged(Qt::ToolButtonStyle)),
1654             m_controlButton, SLOT(setToolButtonStyle(Qt::ToolButtonStyle)));
1655
1656     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1657     // gets edited. In this case we must add them again. The adding is done asynchronously by
1658     // m_updateToolBarTimer.
1659     connect(m_controlButton, SIGNAL(destroyed()), this, SLOT(slotControlButtonDeleted()));
1660     m_updateToolBarTimer = new QTimer(this);
1661     m_updateToolBarTimer->setInterval(500);
1662     connect(m_updateToolBarTimer, SIGNAL(timeout()), this, SLOT(updateToolBar()));
1663 }
1664
1665 void DolphinMainWindow::deleteControlButton()
1666 {
1667     delete m_controlButton;
1668     m_controlButton = 0;
1669
1670     delete m_updateToolBarTimer;
1671     m_updateToolBarTimer = 0;
1672 }
1673
1674 bool DolphinMainWindow::addActionToMenu(QAction* action, KMenu* menu)
1675 {
1676     Q_ASSERT(action);
1677     Q_ASSERT(menu);
1678
1679     const KToolBar* toolBarWidget = toolBar();
1680     foreach (const QWidget* widget, action->associatedWidgets()) {
1681         if (widget == toolBarWidget) {
1682             return false;
1683         }
1684     }
1685
1686     menu->addAction(action);
1687     return true;
1688 }
1689
1690 void DolphinMainWindow::refreshViews()
1691 {
1692     foreach (DolphinTabPage* tabPage, m_viewTab) {
1693         tabPage->refreshViews();
1694     }
1695
1696     if (GeneralSettings::modifiedStartupSettings()) {
1697         // The startup settings have been changed by the user (see bug #254947).
1698         // Synchronize the split-view setting with the active view:
1699         const bool splitView = GeneralSettings::splitView();
1700         m_viewTab.at(m_tabIndex)->setSplitViewEnabled(splitView);
1701         updateSplitAction();
1702     }
1703
1704     emit settingsChanged();
1705 }
1706
1707 void DolphinMainWindow::clearStatusBar()
1708 {
1709     m_activeViewContainer->statusBar()->resetToDefaultText();
1710 }
1711
1712 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1713 {
1714     connect(container, SIGNAL(showFilterBarChanged(bool)),
1715             this, SLOT(updateFilterBarAction(bool)));
1716     connect(container, SIGNAL(writeStateChanged(bool)),
1717             this, SLOT(slotWriteStateChanged(bool)));
1718
1719     const DolphinView* view = container->view();
1720     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1721             this, SLOT(slotSelectionChanged(KFileItemList)));
1722     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1723             this, SLOT(slotRequestItemInfo(KFileItem)));
1724     connect(view, SIGNAL(tabRequested(KUrl)),
1725             this, SLOT(openNewTab(KUrl)));
1726     connect(view, SIGNAL(requestContextMenu(QPoint,KFileItem,KUrl,QList<QAction*>)),
1727             this, SLOT(openContextMenu(QPoint,KFileItem,KUrl,QList<QAction*>)));
1728     connect(view, SIGNAL(directoryLoadingStarted()),
1729             this, SLOT(enableStopAction()));
1730     connect(view, SIGNAL(directoryLoadingCompleted()),
1731             this, SLOT(disableStopAction()));
1732     connect(view, SIGNAL(goBackRequested()),
1733             this, SLOT(goBack()));
1734     connect(view, SIGNAL(goForwardRequested()),
1735             this, SLOT(goForward()));
1736
1737     const KUrlNavigator* navigator = container->urlNavigator();
1738     connect(navigator, SIGNAL(urlChanged(KUrl)),
1739             this, SLOT(changeUrl(KUrl)));
1740     connect(navigator, SIGNAL(historyChanged()),
1741             this, SLOT(updateHistory()));
1742     connect(navigator, SIGNAL(editableStateChanged(bool)),
1743             this, SLOT(slotEditableStateChanged(bool)));
1744     connect(navigator, SIGNAL(tabRequested(KUrl)),
1745             this, SLOT(openNewTab(KUrl)));
1746 }
1747
1748 void DolphinMainWindow::updateSplitAction()
1749 {
1750     QAction* splitAction = actionCollection()->action("split_view");
1751     const DolphinTabPage* tabPage = m_viewTab.at(m_tabIndex);
1752     if (tabPage->splitViewEnabled()) {
1753         if (tabPage->primaryViewActive()) {
1754             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1755             splitAction->setToolTip(i18nc("@info", "Close left view"));
1756             splitAction->setIcon(KIcon("view-left-close"));
1757         } else {
1758             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1759             splitAction->setToolTip(i18nc("@info", "Close right view"));
1760             splitAction->setIcon(KIcon("view-right-close"));
1761         }
1762     } else {
1763         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1764         splitAction->setToolTip(i18nc("@info", "Split view"));
1765         splitAction->setIcon(KIcon("view-right-new"));
1766     }
1767 }
1768
1769 QString DolphinMainWindow::tabName(const KUrl& url) const
1770 {
1771     QString name;
1772     if (url.equals(KUrl("file:///"))) {
1773         name = '/';
1774     } else {
1775         name = url.fileName();
1776         if (name.isEmpty()) {
1777             name = url.protocol();
1778         } else {
1779             // Make sure that a '&' inside the directory name is displayed correctly
1780             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1781             name.replace('&', "&&");
1782         }
1783     }
1784     return name;
1785 }
1786
1787 bool DolphinMainWindow::isKompareInstalled() const
1788 {
1789     static bool initialized = false;
1790     static bool installed = false;
1791     if (!initialized) {
1792         // TODO: maybe replace this approach later by using a menu
1793         // plugin like kdiff3plugin.cpp
1794         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1795         initialized = true;
1796     }
1797     return installed;
1798 }
1799
1800 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
1801 {
1802     QString caption;
1803     if (!url.isLocalFile()) {
1804         caption.append(url.protocol() + " - ");
1805         if (url.hasHost()) {
1806             caption.append(url.host() + " - ");
1807         }
1808     }
1809
1810     const QString fileName = url.fileName().isEmpty() ? "/" : url.fileName();
1811     caption.append(fileName);
1812
1813     setCaption(caption);
1814 }
1815
1816 QString DolphinMainWindow::squeezedText(const QString& text) const
1817 {
1818     const QFontMetrics fm = fontMetrics();
1819     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
1820 }
1821
1822 void DolphinMainWindow::createPanelAction(const KIcon& icon,
1823                                           const QKeySequence& shortcut,
1824                                           QAction* dockAction,
1825                                           const QString& actionName)
1826 {
1827     KAction* panelAction = actionCollection()->addAction(actionName);
1828     panelAction->setCheckable(true);
1829     panelAction->setChecked(dockAction->isChecked());
1830     panelAction->setText(dockAction->text());
1831     panelAction->setIcon(icon);
1832     panelAction->setShortcut(shortcut);
1833
1834     connect(panelAction, SIGNAL(triggered()), dockAction, SLOT(trigger()));
1835     connect(dockAction, SIGNAL(toggled(bool)), panelAction, SLOT(setChecked(bool)));
1836 }
1837
1838 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1839     KIO::FileUndoManager::UiInterface()
1840 {
1841 }
1842
1843 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1844 {
1845 }
1846
1847 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1848 {
1849     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1850     if (mainWin) {
1851         DolphinViewContainer* container = mainWin->activeViewContainer();
1852         container->showMessage(job->errorString(), DolphinViewContainer::Error);
1853     } else {
1854         KIO::FileUndoManager::UiInterface::jobError(job);
1855     }
1856 }
1857
1858 #include "dolphinmainwindow.moc"