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     const KUrl homeUrl(generalSettings->homeUrl());
 203     openNewActivatedTab(homeUrl);
 204 }
 205
 206 DolphinMainWindow::~DolphinMainWindow()
 207 {
 208 }
 209
 210 void DolphinMainWindow::openDirectories(const QList<KUrl>& dirs)
 211 {
 212     if (dirs.isEmpty()) {
 213         return;
 214     }
 215
 216     if (dirs.count() == 1) {
 217         m_activeViewContainer->setUrl(dirs.first());
 218         return;
 219     }
 220
 221     const int oldOpenTabsCount = m_viewTab.count();
 222
 223     const bool hasSplitView = GeneralSettings::splitView();
 224
 225     // Open each directory inside a new tab. If the "split view" option has been enabled,
 226     // always show two directories within one tab.
 227     QList<KUrl>::const_iterator it = dirs.constBegin();
 228     while (it != dirs.constEnd()) {
 229         const KUrl& primaryUrl = *(it++);
 230         if (hasSplitView && (it != dirs.constEnd())) {
 231             const KUrl& secondaryUrl = *(it++);
 232             openNewTab(primaryUrl, secondaryUrl);
 233         } else {
 234             openNewTab(primaryUrl);
 235         }
 236     }
 237
 238     // Remove the previously opened tabs
 239     for (int i = 0; i < oldOpenTabsCount; ++i) {
 240         closeTab(0);
 241     }
 242 }
 243
 244 void DolphinMainWindow::openFiles(const QList<KUrl>& files)
 245 {
 246     if (files.isEmpty()) {
 247         return;
 248     }
 249
 250     // Get all distinct directories from 'files' and open a tab
 251     // for each directory. If the "split view" option is enabled, two
 252     // directories are shown inside one tab (see openDirectories()).
 253     QList<KUrl> dirs;
 254     foreach (const KUrl& url, files) {
 255         const KUrl dir(url.directory());
 256         if (!dirs.contains(dir)) {
 257             dirs.append(dir);
 258         }
 259     }
 260
 261     openDirectories(dirs);
 262
 263     // Select the files. Although the files can be split between several
 264     // tabs, there is no need to split 'files' accordingly, as
 265     // the DolphinView will just ignore invalid selections.
 266     foreach (DolphinTabPage* tabPage, m_viewTab) {
 267         tabPage->markUrlsAsSelected(files);
 268         tabPage->markUrlAsCurrent(files.first());
 269     }
 270 }
 271
 272 void DolphinMainWindow::showCommand(CommandType command)
 273 {
 274     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 275     switch (command) {
 276     case KIO::FileUndoManager::Copy:
 277         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 278         break;
 279     case KIO::FileUndoManager::Move:
 280         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 281         break;
 282     case KIO::FileUndoManager::Link:
 283         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 284         break;
 285     case KIO::FileUndoManager::Trash:
 286         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 287         break;
 288     case KIO::FileUndoManager::Rename:
 289         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 290         break;
 291
 292     case KIO::FileUndoManager::Mkdir:
 293         statusBar->setText(i18nc("@info:status", "Created folder."));
 294         break;
 295
 296     default:
 297         break;
 298     }
 299 }
 300
 301 void DolphinMainWindow::pasteIntoFolder()
 302 {
 303     m_activeViewContainer->view()->pasteIntoFolder();
 304 }
 305
 306 void DolphinMainWindow::changeUrl(const KUrl& url)
 307 {
 308     if (!KProtocolManager::supportsListing(url)) {
 309         // The URL navigator only checks for validity, not
 310         // if the URL can be listed. An error message is
 311         // shown due to DolphinViewContainer::restoreView().
 312         return;
 313     }
 314
 315     DolphinViewContainer* view = activeViewContainer();
 316     if (view) {
 317         view->setUrl(url);
 318         updateEditActions();
 319         updatePasteAction();
 320         updateViewActions();
 321         updateGoActions();
 322         setUrlAsCaption(url);
 323
 324         const QString iconName = KMimeType::iconNameForUrl(url);
 325         m_tabBar->setTabIcon(m_tabIndex, KIcon(iconName));
 326         m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(view->url())));
 327
 328         emit urlChanged(url);
 329     }
 330 }
 331
 332 void DolphinMainWindow::slotTerminalDirectoryChanged(const KUrl& url)
 333 {
 334     m_activeViewContainer->setAutoGrabFocus(false);
 335     changeUrl(url);
 336     m_activeViewContainer->setAutoGrabFocus(true);
 337 }
 338
 339 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 340 {
 341     KToggleAction* editableLocationAction =
 342         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 343     editableLocationAction->setChecked(editable);
 344 }
 345
 346 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 347 {
 348     updateEditActions();
 349
 350     const int selectedUrlsCount = m_viewTab.at(m_tabIndex)->selectedItemsCount();
 351
 352     QAction* compareFilesAction = actionCollection()->action("compare_files");
 353     if (selectedUrlsCount == 2) {
 354         compareFilesAction->setEnabled(isKompareInstalled());
 355     } else {
 356         compareFilesAction->setEnabled(false);
 357     }
 358
 359     emit selectionChanged(selection);
 360 }
 361
 362 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 363 {
 364     emit requestItemInfo(item);
 365 }
 366
 367 void DolphinMainWindow::updateHistory()
 368 {
 369     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 370     const int index = urlNavigator->historyIndex();
 371
 372     QAction* backAction = actionCollection()->action("go_back");
 373     if (backAction) {
 374         backAction->setToolTip(i18nc("@info", "Go back"));
 375         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 376     }
 377
 378     QAction* forwardAction = actionCollection()->action("go_forward");
 379     if (forwardAction) {
 380         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 381         forwardAction->setEnabled(index > 0);
 382     }
 383 }
 384
 385 void DolphinMainWindow::updateFilterBarAction(bool show)
 386 {
 387     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 388     showFilterBarAction->setChecked(show);
 389 }
 390
 391 void DolphinMainWindow::openNewMainWindow()
 392 {
 393     KRun::run("dolphin %u", KUrl::List(), this);
 394 }
 395
 396 void DolphinMainWindow::openNewTab()
 397 {
 398     const bool isUrlEditable =  m_activeViewContainer->urlNavigator()->isUrlEditable();
 399
 400     openNewTab(m_activeViewContainer->url());
 401     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 402
 403     // The URL navigator of the new tab should have the same editable state
 404     // as the current tab
 405     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 406     navigator->setUrlEditable(isUrlEditable);
 407
 408     if (isUrlEditable) {
 409         // If a new tab is opened and the URL is editable, assure that
 410         // the user can edit the URL without manually setting the focus
 411         navigator->setFocus();
 412     }
 413 }
 414
 415 void DolphinMainWindow::openNewTab(const KUrl& primaryUrl, const KUrl& secondaryUrl)
 416 {
 417     QWidget* focusWidget = QApplication::focusWidget();
 418
 419     DolphinTabPage* tabPage = new DolphinTabPage(primaryUrl, secondaryUrl, this);
 420     m_viewTab.append(tabPage);
 421
 422     connect(tabPage, SIGNAL(activeViewChanged()),
 423             this, SLOT(activeViewChanged()));
 424
 425     // The places-selector from the URL navigator should only be shown
 426     // if the places dock is invisible
 427     QDockWidget* placesDock = findChild<QDockWidget*>("placesDock");
 428     const bool placesSelectorVisible = !placesDock || !placesDock->isVisible();
 429     tabPage->setPlacesSelectorVisible(placesSelectorVisible);
 430
 431     DolphinViewContainer* primaryContainer = tabPage->primaryViewContainer();
 432     connectViewSignals(primaryContainer);
 433
 434     if (tabPage->splitViewEnabled()) {
 435         DolphinViewContainer* secondaryContainer = tabPage->secondaryViewContainer();
 436         connectViewSignals(secondaryContainer);
 437     }
 438
 439     tabPage->hide();
 440
 441     m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(primaryUrl)),
 442                      squeezedText(tabName(primaryUrl)));
 443
 444     if (m_viewTab.count() > 1) {
 445         actionCollection()->action("close_tab")->setEnabled(true);
 446         actionCollection()->action("activate_prev_tab")->setEnabled(true);
 447         actionCollection()->action("activate_next_tab")->setEnabled(true);
 448         m_tabBar->show();
 449         m_tabBar->blockSignals(false);
 450     }
 451
 452     if (focusWidget) {
 453         // The DolphinViewContainer grabbed the keyboard focus. As the tab is opened
 454         // in background, assure that the previous focused widget gets the focus back.
 455         focusWidget->setFocus();
 456     }
 457 }
 458
 459 void DolphinMainWindow::openNewActivatedTab(const KUrl& primaryUrl, const KUrl& secondaryUrl)
 460 {
 461     openNewTab(primaryUrl, secondaryUrl);
 462     setActiveTab(m_viewTab.count() - 1);
 463 }
 464
 465 void DolphinMainWindow::activateNextTab()
 466 {
 467     if (m_viewTab.count() >= 2) {
 468         const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 469         setActiveTab(tabIndex);
 470     }
 471 }
 472
 473 void DolphinMainWindow::activatePrevTab()
 474 {
 475     if (m_viewTab.count() >= 2) {
 476         int tabIndex = m_tabBar->currentIndex() - 1;
 477         if (tabIndex == -1) {
 478             tabIndex = m_tabBar->count() - 1;
 479         }
 480         setActiveTab(tabIndex);
 481     }
 482 }
 483
 484 void DolphinMainWindow::openInNewTab()
 485 {
 486     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 487     if (list.isEmpty()) {
 488         openNewTab(m_activeViewContainer->url());
 489     } else {
 490         foreach (const KFileItem& item, list) {
 491             const KUrl& url = DolphinView::openItemAsFolderUrl(item);
 492             if (!url.isEmpty()) {
 493                 openNewTab(url);
 494             }
 495         }
 496     }
 497 }
 498
 499 void DolphinMainWindow::openInNewWindow()
 500 {
 501     KUrl newWindowUrl;
 502
 503     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 504     if (list.isEmpty()) {
 505         newWindowUrl = m_activeViewContainer->url();
 506     } else if (list.count() == 1) {
 507         const KFileItem& item = list.first();
 508         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 509     }
 510
 511     if (!newWindowUrl.isEmpty()) {
 512         KRun::run("dolphin %u", KUrl::List() << newWindowUrl, this);
 513     }
 514 }
 515
 516 void DolphinMainWindow::showEvent(QShowEvent* event)
 517 {
 518     KXmlGuiWindow::showEvent(event);
 519     if (!event->spontaneous()) {
 520         m_activeViewContainer->view()->setFocus();
 521     }
 522 }
 523
 524 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 525 {
 526     // Find out if Dolphin is closed directly by the user or
 527     // by the session manager because the session is closed
 528     bool closedByUser = true;
 529     DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
 530     if (application && application->sessionSaving()) {
 531         closedByUser = false;
 532     }
 533
 534     if (m_viewTab.count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && closedByUser) {
 535         // Ask the user if he really wants to quit and close all tabs.
 536         // Open a confirmation dialog with 3 buttons:
 537         // KDialog::Yes    -> Quit
 538         // KDialog::No     -> Close only the current tab
 539         // KDialog::Cancel -> do nothing
 540         KDialog *dialog = new KDialog(this, Qt::Dialog);
 541         dialog->setCaption(i18nc("@title:window", "Confirmation"));
 542         dialog->setButtons(KDialog::Yes | KDialog::No | KDialog::Cancel);
 543         dialog->setModal(true);
 544         dialog->setButtonGuiItem(KDialog::Yes, KStandardGuiItem::quit());
 545         dialog->setButtonGuiItem(KDialog::No, KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")));
 546         dialog->setButtonGuiItem(KDialog::Cancel, KStandardGuiItem::cancel());
 547         dialog->setDefaultButton(KDialog::Yes);
 548
 549         bool doNotAskAgainCheckboxResult = false;
 550
 551         const int result = KMessageBox::createKMessageBox(dialog,
 552             QMessageBox::Warning,
 553             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 554             QStringList(),
 555             i18n("Do not ask again"),
 556             &doNotAskAgainCheckboxResult,
 557             KMessageBox::Notify);
 558
 559         if (doNotAskAgainCheckboxResult) {
 560             GeneralSettings::setConfirmClosingMultipleTabs(false);
 561         }
 562
 563         switch (result) {
 564             case KDialog::Yes:
 565                 // Quit
 566                 break;
 567             case KDialog::No:
 568                 // Close only the current tab
 569                 closeTab();
 570             default:
 571                 event->ignore();
 572                 return;
 573         }
 574     }
 575
 576     GeneralSettings::setVersion(CurrentDolphinVersion);
 577     GeneralSettings::self()->writeConfig();
 578
 579     KXmlGuiWindow::closeEvent(event);
 580 }
 581
 582 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 583 {
 584     const int tabCount = m_viewTab.count();
 585     group.writeEntry("Tab Count", tabCount);
 586     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 587
 588     for (int i = 0; i < tabCount; ++i) {
 589         const DolphinTabPage* tabPage = m_viewTab.at(i);
 590         group.writeEntry("Tab " % QString::number(i), tabPage->saveState());
 591     }
 592 }
 593
 594 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 595 {
 596     const int tabCount = group.readEntry("Tab Count", 1);
 597     for (int i = 0; i < tabCount; ++i) {
 598         const QByteArray state = group.readEntry("Tab " % QString::number(i), QByteArray());
 599         DolphinTabPage* tabPage = m_viewTab.at(i);
 600         tabPage->restoreState(state);
 601
 602         // openNewTab() needs to be called only tabCount - 1 times
 603         if (i != tabCount - 1) {
 604             openNewTab();
 605         }
 606     }
 607
 608     const int index = group.readEntry("Active Tab Index", 0);
 609     m_tabBar->setCurrentIndex(index);
 610 }
 611
 612 void DolphinMainWindow::updateNewMenu()
 613 {
 614     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 615     m_newFileMenu->checkUpToDate();
 616     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 617 }
 618
 619 void DolphinMainWindow::createDirectory()
 620 {
 621     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 622     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 623     m_newFileMenu->createDirectory();
 624 }
 625
 626 void DolphinMainWindow::quit()
 627 {
 628     close();
 629 }
 630
 631 void DolphinMainWindow::showErrorMessage(const QString& message)
 632 {
 633     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 634 }
 635
 636 void DolphinMainWindow::slotUndoAvailable(bool available)
 637 {
 638     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 639     if (undoAction) {
 640         undoAction->setEnabled(available);
 641     }
 642 }
 643
 644 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 645 {
 646     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 647     if (undoAction) {
 648         undoAction->setText(text);
 649     }
 650 }
 651
 652 void DolphinMainWindow::undo()
 653 {
 654     clearStatusBar();
 655     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 656     KIO::FileUndoManager::self()->undo();
 657 }
 658
 659 void DolphinMainWindow::cut()
 660 {
 661     m_activeViewContainer->view()->cutSelectedItems();
 662 }
 663
 664 void DolphinMainWindow::copy()
 665 {
 666     m_activeViewContainer->view()->copySelectedItems();
 667 }
 668
 669 void DolphinMainWindow::paste()
 670 {
 671     m_activeViewContainer->view()->paste();
 672 }
 673
 674 void DolphinMainWindow::find()
 675 {
 676     m_activeViewContainer->setSearchModeEnabled(true);
 677 }
 678
 679 void DolphinMainWindow::updatePasteAction()
 680 {
 681     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 682     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 683     pasteAction->setEnabled(pasteInfo.first);
 684     pasteAction->setText(pasteInfo.second);
 685 }
 686
 687 void DolphinMainWindow::selectAll()
 688 {
 689     clearStatusBar();
 690
 691     // if the URL navigator is editable and focused, select the whole
 692     // URL instead of all items of the view
 693
 694     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 695     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 696     const bool selectUrl = urlNavigator->isUrlEditable() &&
 697                            lineEdit->hasFocus();
 698     if (selectUrl) {
 699         lineEdit->selectAll();
 700     } else {
 701         m_activeViewContainer->view()->selectAll();
 702     }
 703 }
 704
 705 void DolphinMainWindow::invertSelection()
 706 {
 707     clearStatusBar();
 708     m_activeViewContainer->view()->invertSelection();
 709 }
 710
 711 void DolphinMainWindow::toggleSplitView()
 712 {
 713     DolphinTabPage* tabPage = m_viewTab.at(m_tabIndex);
 714     tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled());
 715
 716     if (tabPage->splitViewEnabled()) {
 717         connectViewSignals(tabPage->secondaryViewContainer());
 718     }
 719
 720     updateViewActions();
 721 }
 722
 723 void DolphinMainWindow::reloadView()
 724 {
 725     clearStatusBar();
 726     m_activeViewContainer->view()->reload();
 727 }
 728
 729 void DolphinMainWindow::stopLoading()
 730 {
 731     m_activeViewContainer->view()->stopLoading();
 732 }
 733
 734 void DolphinMainWindow::enableStopAction()
 735 {
 736     actionCollection()->action("stop")->setEnabled(true);
 737 }
 738
 739 void DolphinMainWindow::disableStopAction()
 740 {
 741     actionCollection()->action("stop")->setEnabled(false);
 742 }
 743
 744 void DolphinMainWindow::showFilterBar()
 745 {
 746     m_activeViewContainer->setFilterBarVisible(true);
 747 }
 748
 749 void DolphinMainWindow::toggleEditLocation()
 750 {
 751     clearStatusBar();
 752
 753     QAction* action = actionCollection()->action("editable_location");
 754     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 755     urlNavigator->setUrlEditable(action->isChecked());
 756 }
 757
 758 void DolphinMainWindow::replaceLocation()
 759 {
 760     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 761     navigator->setUrlEditable(true);
 762     navigator->setFocus();
 763
 764     // select the whole text of the combo box editor
 765     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 766     lineEdit->selectAll();
 767 }
 768
 769 void DolphinMainWindow::togglePanelLockState()
 770 {
 771     const bool newLockState = !GeneralSettings::lockPanels();
 772     foreach (QObject* child, children()) {
 773         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 774         if (dock) {
 775             dock->setLocked(newLockState);
 776         }
 777     }
 778
 779     GeneralSettings::setLockPanels(newLockState);
 780 }
 781
 782 void DolphinMainWindow::slotPlacesPanelVisibilityChanged(bool visible)
 783 {
 784     foreach (DolphinTabPage* tabPage, m_viewTab) {
 785         tabPage->setPlacesSelectorVisible(visible);
 786     }
 787 }
 788
 789 void DolphinMainWindow::goBack()
 790 {
 791     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 792     urlNavigator->goBack();
 793
 794     if (urlNavigator->locationState().isEmpty()) {
 795         // An empty location state indicates a redirection URL,
 796         // which must be skipped too
 797         urlNavigator->goBack();
 798     }
 799 }
 800
 801 void DolphinMainWindow::goForward()
 802 {
 803     m_activeViewContainer->urlNavigator()->goForward();
 804 }
 805
 806 void DolphinMainWindow::goUp()
 807 {
 808     m_activeViewContainer->urlNavigator()->goUp();
 809 }
 810
 811 void DolphinMainWindow::goHome()
 812 {
 813     m_activeViewContainer->urlNavigator()->goHome();
 814 }
 815
 816 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 817 {
 818     // The default case (left button pressed) is handled in goBack().
 819     if (buttons == Qt::MidButton) {
 820         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 821         const int index = urlNavigator->historyIndex() + 1;
 822         openNewTab(urlNavigator->locationUrl(index));
 823     }
 824 }
 825
 826 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 827 {
 828     // The default case (left button pressed) is handled in goForward().
 829     if (buttons == Qt::MidButton) {
 830         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 831         const int index = urlNavigator->historyIndex() - 1;
 832         openNewTab(urlNavigator->locationUrl(index));
 833     }
 834 }
 835
 836 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 837 {
 838     // The default case (left button pressed) is handled in goUp().
 839     if (buttons == Qt::MidButton) {
 840         openNewTab(activeViewContainer()->url().upUrl());
 841     }
 842 }
 843
 844 void DolphinMainWindow::goHome(Qt::MouseButtons buttons)
 845 {
 846     // The default case (left button pressed) is handled in goHome().
 847     if (buttons == Qt::MidButton) {
 848         openNewTab(GeneralSettings::self()->homeUrl());
 849     }
 850 }
 851
 852 void DolphinMainWindow::compareFiles()
 853 {
 854     const KFileItemList items = m_viewTab.at(m_tabIndex)->selectedItems();
 855     if (items.count() != 2) {
 856         // The action is disabled in this case, but it could have been triggered
 857         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
 858         return;
 859     }
 860
 861     KUrl urlA = items.at(0).url();
 862     KUrl urlB = items.at(1).url();
 863
 864     QString command("kompare -c \"");
 865     command.append(urlA.pathOrUrl());
 866     command.append("\" \"");
 867     command.append(urlB.pathOrUrl());
 868     command.append('\"');
 869     KRun::runCommand(command, "Kompare", "kompare", this);
 870 }
 871
 872 void DolphinMainWindow::toggleShowMenuBar()
 873 {
 874     const bool visible = menuBar()->isVisible();
 875     menuBar()->setVisible(!visible);
 876     if (visible) {
 877         createControlButton();
 878     } else {
 879         deleteControlButton();
 880     }
 881 }
 882
 883 void DolphinMainWindow::openTerminal()
 884 {
 885     QString dir(QDir::homePath());
 886
 887     // If the given directory is not local, it can still be the URL of an
 888     // ioslave using UDS_LOCAL_PATH which to be converted first.
 889     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
 890
 891     //If the URL is local after the above conversion, set the directory.
 892     if (url.isLocalFile()) {
 893         dir = url.toLocalFile();
 894     }
 895
 896     KToolInvocation::invokeTerminal(QString(), dir);
 897 }
 898
 899 void DolphinMainWindow::editSettings()
 900 {
 901     if (!m_settingsDialog) {
 902         DolphinViewContainer* container = activeViewContainer();
 903         container->view()->writeSettings();
 904
 905         const KUrl url = container->url();
 906         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
 907         connect(settingsDialog, SIGNAL(settingsChanged()), this, SLOT(refreshViews()));
 908         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 909         settingsDialog->show();
 910         m_settingsDialog = settingsDialog;
 911     } else {
 912         m_settingsDialog.data()->raise();
 913     }
 914 }
 915
 916 void DolphinMainWindow::setActiveTab(int index)
 917 {
 918     Q_ASSERT(index >= 0);
 919     Q_ASSERT(index < m_viewTab.count());
 920     if (index == m_tabIndex) {
 921         return;
 922     }
 923
 924     m_tabBar->setCurrentIndex(index);
 925
 926     // hide current tab content
 927     if (m_tabIndex >= 0) {
 928         DolphinTabPage* hiddenTabPage = m_viewTab.at(m_tabIndex);
 929         hiddenTabPage->hide();
 930         m_centralWidgetLayout->removeWidget(hiddenTabPage);
 931     }
 932
 933     // show active tab content
 934     m_tabIndex = index;
 935
 936     DolphinTabPage* tabPage = m_viewTab.at(index);
 937     m_centralWidgetLayout->addWidget(tabPage, 1);
 938     tabPage->show();
 939
 940     setActiveViewContainer(tabPage->activeViewContainer());
 941 }
 942
 943 void DolphinMainWindow::closeTab()
 944 {
 945     closeTab(m_tabBar->currentIndex());
 946 }
 947
 948 void DolphinMainWindow::closeTab(int index)
 949 {
 950     Q_ASSERT(index >= 0);
 951     Q_ASSERT(index < m_viewTab.count());
 952     if (m_viewTab.count() == 1) {
 953         // the last tab may never get closed
 954         return;
 955     }
 956
 957     if (index == m_tabIndex) {
 958         // The tab that should be closed is the active tab. Activate the
 959         // previous tab before closing the tab.
 960         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
 961     }
 962
 963     DolphinTabPage* tabPage = m_viewTab.at(index);
 964
 965     if (tabPage->splitViewEnabled()) {
 966         emit rememberClosedTab(tabPage->primaryViewContainer()->url(),
 967                                tabPage->secondaryViewContainer()->url());
 968     } else {
 969         emit rememberClosedTab(tabPage->primaryViewContainer()->url(), KUrl());
 970     }
 971
 972     // delete tab
 973     m_viewTab.removeAt(index);
 974     tabPage->deleteLater();
 975
 976     m_tabBar->blockSignals(true);
 977     m_tabBar->removeTab(index);
 978
 979     if (m_tabIndex > index) {
 980         m_tabIndex--;
 981         Q_ASSERT(m_tabIndex >= 0);
 982     }
 983
 984     // if only one tab is left, also remove the tab entry so that
 985     // closing the last tab is not possible
 986     if (m_viewTab.count() < 2) {
 987         actionCollection()->action("close_tab")->setEnabled(false);
 988         actionCollection()->action("activate_prev_tab")->setEnabled(false);
 989         actionCollection()->action("activate_next_tab")->setEnabled(false);
 990         m_tabBar->hide();
 991     } else {
 992         m_tabBar->blockSignals(false);
 993     }
 994 }
 995
 996 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
 997 {
 998     KMenu menu(this);
 999
1000     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
1001     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
1002
1003     QAction* detachTabAction = menu.addAction(KIcon("tab-detach"), i18nc("@action:inmenu", "Detach Tab"));
1004
1005     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
1006
1007     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
1008     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
1009     QAction* selectedAction = menu.exec(pos);
1010     if (selectedAction == newTabAction) {
1011         const KUrl url = m_viewTab.at(index)->activeViewContainer()->url();
1012         openNewTab(url);
1013         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1014     } else if (selectedAction == detachTabAction) {
1015         const QString separator(QLatin1Char(' '));
1016         QString command = QLatin1String("dolphin");
1017
1018         const DolphinTabPage* tabPage = m_viewTab.at(index);
1019
1020         command += separator + tabPage->primaryViewContainer()->url().url();
1021         if (tabPage->splitViewEnabled()) {
1022             command += separator + tabPage->secondaryViewContainer()->url().url();
1023             command += separator + QLatin1String("-split");
1024         }
1025
1026         KRun::runCommand(command, this);
1027
1028         closeTab(index);
1029     } else if (selectedAction == closeOtherTabsAction) {
1030         const int count = m_tabBar->count();
1031         for (int i = 0; i < index; ++i) {
1032             closeTab(0);
1033         }
1034         for (int i = index + 1; i < count; ++i) {
1035             closeTab(1);
1036         }
1037     } else if (selectedAction == closeTabAction) {
1038         closeTab(index);
1039     }
1040 }
1041
1042 void DolphinMainWindow::slotTabMoved(int from, int to)
1043 {
1044     m_viewTab.move(from, to);
1045     m_tabIndex = m_tabBar->currentIndex();
1046 }
1047
1048 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
1049 {
1050     canDecode = KUrl::List::canDecode(event->mimeData());
1051 }
1052
1053 void DolphinMainWindow::handleUrl(const KUrl& url)
1054 {
1055     delete m_lastHandleUrlStatJob;
1056     m_lastHandleUrlStatJob = 0;
1057
1058     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1059         activeViewContainer()->setUrl(url);
1060     } else if (KProtocolManager::supportsListing(url)) {
1061         // stat the URL to see if it is a dir or not
1062         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
1063         if (m_lastHandleUrlStatJob->ui()) {
1064             m_lastHandleUrlStatJob->ui()->setWindow(this);
1065         }
1066         connect(m_lastHandleUrlStatJob, SIGNAL(result(KJob*)),
1067                 this, SLOT(slotHandleUrlStatFinished(KJob*)));
1068
1069     } else {
1070         new KRun(url, this); // Automatically deletes itself after being finished
1071     }
1072 }
1073
1074 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
1075 {
1076     m_lastHandleUrlStatJob = 0;
1077     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1078     const KUrl url = static_cast<KIO::StatJob*>(job)->url();
1079     if (entry.isDir()) {
1080         activeViewContainer()->setUrl(url);
1081     } else {
1082         new KRun(url, this);  // Automatically deletes itself after being finished
1083     }
1084 }
1085
1086 void DolphinMainWindow::tabDropEvent(int tab, QDropEvent* event)
1087 {
1088     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
1089     if (!urls.isEmpty() && tab != -1) {
1090         const DolphinView* view = m_viewTab.at(tab)->activeViewContainer()->view();
1091
1092         QString error;
1093         DragAndDropHelper::dropUrls(view->rootItem(), view->url(), event, error);
1094         if (!error.isEmpty()) {
1095             activeViewContainer()->showMessage(error, DolphinViewContainer::Error);
1096         }
1097     }
1098 }
1099
1100 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1101 {
1102     newFileMenu()->setEnabled(isFolderWritable);
1103 }
1104
1105 void DolphinMainWindow::openContextMenu(const QPoint& pos,
1106                                         const KFileItem& item,
1107                                         const KUrl& url,
1108                                         const QList<QAction*>& customActions)
1109 {
1110     QWeakPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
1111     contextMenu.data()->setCustomActions(customActions);
1112     const DolphinContextMenu::Command command = contextMenu.data()->open();
1113
1114     switch (command) {
1115     case DolphinContextMenu::OpenParentFolderInNewWindow: {
1116         KRun::run("dolphin %u", KUrl::List() << item.url().upUrl(), this);
1117         break;
1118     }
1119
1120     case DolphinContextMenu::OpenParentFolderInNewTab:
1121         openNewTab(item.url().upUrl());
1122         break;
1123
1124     case DolphinContextMenu::None:
1125     default:
1126         break;
1127     }
1128
1129     delete contextMenu.data();
1130 }
1131
1132 void DolphinMainWindow::updateControlMenu()
1133 {
1134     KMenu* menu = qobject_cast<KMenu*>(sender());
1135     Q_ASSERT(menu);
1136
1137     // All actions get cleared by KMenu::clear(). The sub-menus are deleted
1138     // by connecting to the aboutToHide() signal from the parent-menu.
1139     menu->clear();
1140
1141     KActionCollection* ac = actionCollection();
1142
1143     // Add "Edit" actions
1144     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
1145                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Find)), menu) |
1146                  addActionToMenu(ac->action("select_all"), menu) |
1147                  addActionToMenu(ac->action("invert_selection"), menu);
1148
1149     if (added) {
1150         menu->addSeparator();
1151     }
1152
1153     // Add "View" actions
1154     if (!GeneralSettings::showZoomSlider()) {
1155         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
1156         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
1157         menu->addSeparator();
1158     }
1159
1160     added = addActionToMenu(ac->action("view_mode"), menu) |
1161             addActionToMenu(ac->action("sort"), menu) |
1162             addActionToMenu(ac->action("additional_info"), menu) |
1163             addActionToMenu(ac->action("show_preview"), menu) |
1164             addActionToMenu(ac->action("show_in_groups"), menu) |
1165             addActionToMenu(ac->action("show_hidden_files"), menu);
1166
1167     if (added) {
1168         menu->addSeparator();
1169     }
1170
1171     added = addActionToMenu(ac->action("split_view"), menu) |
1172             addActionToMenu(ac->action("reload"), menu) |
1173             addActionToMenu(ac->action("view_properties"), menu);
1174     if (added) {
1175         menu->addSeparator();
1176     }
1177
1178     addActionToMenu(ac->action("panels"), menu);
1179     KMenu* locationBarMenu = new KMenu(i18nc("@action:inmenu", "Location Bar"), menu);
1180     locationBarMenu->addAction(ac->action("editable_location"));
1181     locationBarMenu->addAction(ac->action("replace_location"));
1182     menu->addMenu(locationBarMenu);
1183
1184     menu->addSeparator();
1185
1186     // Add "Go" menu
1187     KMenu* goMenu = new KMenu(i18nc("@action:inmenu", "Go"), menu);
1188     connect(menu, SIGNAL(aboutToHide()), goMenu, SLOT(deleteLater()));
1189     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Back)));
1190     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Forward)));
1191     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Up)));
1192     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Home)));
1193     goMenu->addAction(ac->action("closed_tabs"));
1194     menu->addMenu(goMenu);
1195
1196     // Add "Tool" menu
1197     KMenu* toolsMenu = new KMenu(i18nc("@action:inmenu", "Tools"), menu);
1198     connect(menu, SIGNAL(aboutToHide()), toolsMenu, SLOT(deleteLater()));
1199     toolsMenu->addAction(ac->action("show_filter_bar"));
1200     toolsMenu->addAction(ac->action("compare_files"));
1201     toolsMenu->addAction(ac->action("open_terminal"));
1202     toolsMenu->addAction(ac->action("change_remote_encoding"));
1203     menu->addMenu(toolsMenu);
1204
1205     // Add "Settings" menu entries
1206     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
1207     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
1208     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
1209
1210     // Add "Help" menu
1211     KMenu* helpMenu = new KMenu(i18nc("@action:inmenu", "Help"), menu);
1212     connect(menu, SIGNAL(aboutToHide()), helpMenu, SLOT(deleteLater()));
1213     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::HelpContents)));
1214     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::WhatsThis)));
1215     helpMenu->addSeparator();
1216     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::ReportBug)));
1217     helpMenu->addSeparator();
1218     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage)));
1219     helpMenu->addSeparator();
1220     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutApp)));
1221     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutKDE)));
1222     menu->addMenu(helpMenu);
1223
1224     menu->addSeparator();
1225     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
1226 }
1227
1228 void DolphinMainWindow::updateToolBar()
1229 {
1230     if (!menuBar()->isVisible()) {
1231         createControlButton();
1232     }
1233 }
1234
1235 void DolphinMainWindow::slotControlButtonDeleted()
1236 {
1237     m_controlButton = 0;
1238     m_updateToolBarTimer->start();
1239 }
1240
1241 void DolphinMainWindow::slotPanelErrorMessage(const QString& error)
1242 {
1243     activeViewContainer()->showMessage(error, DolphinViewContainer::Error);
1244 }
1245
1246 void DolphinMainWindow::slotPlaceActivated(const KUrl& url)
1247 {
1248     DolphinViewContainer* view = activeViewContainer();
1249
1250     if (view->url() == url) {
1251         // We can end up here if the user clicked a device in the Places Panel
1252         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
1253         reloadView();
1254     } else {
1255         changeUrl(url);
1256     }
1257 }
1258
1259 void DolphinMainWindow::activeViewChanged()
1260 {
1261     const DolphinTabPage* tabPage = m_viewTab.at(m_tabIndex);
1262     setActiveViewContainer(tabPage->activeViewContainer());
1263 }
1264
1265 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1266 {
1267     Q_ASSERT(viewContainer);
1268     Q_ASSERT((viewContainer == m_viewTab.at(m_tabIndex)->primaryViewContainer()) ||
1269              (viewContainer == m_viewTab.at(m_tabIndex)->secondaryViewContainer()));
1270     if (m_activeViewContainer == viewContainer) {
1271         return;
1272     }
1273
1274     m_activeViewContainer = viewContainer;
1275     m_actionHandler->setCurrentView(viewContainer->view());
1276
1277     updateHistory();
1278     updateEditActions();
1279     updatePasteAction();
1280     updateViewActions();
1281     updateGoActions();
1282
1283     const KUrl url = m_activeViewContainer->url();
1284     setUrlAsCaption(url);
1285     m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(url)));
1286     m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1287
1288     emit urlChanged(url);
1289 }
1290
1291 void DolphinMainWindow::setupActions()
1292 {
1293     // setup 'File' menu
1294     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
1295     KMenu* menu = m_newFileMenu->menu();
1296     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1297     menu->setIcon(KIcon("document-new"));
1298     m_newFileMenu->setDelayed(false);
1299     connect(menu, SIGNAL(aboutToShow()),
1300             this, SLOT(updateNewMenu()));
1301
1302     KAction* newWindow = actionCollection()->addAction("new_window");
1303     newWindow->setIcon(KIcon("window-new"));
1304     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1305     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1306     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1307
1308     KAction* newTab = actionCollection()->addAction("new_tab");
1309     newTab->setIcon(KIcon("tab-new"));
1310     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1311     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1312     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1313
1314     KAction* closeTab = actionCollection()->addAction("close_tab");
1315     closeTab->setIcon(KIcon("tab-close"));
1316     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1317     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1318     closeTab->setEnabled(false);
1319     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1320
1321     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1322
1323     // setup 'Edit' menu
1324     KStandardAction::undo(this,
1325                           SLOT(undo()),
1326                           actionCollection());
1327
1328     // need to remove shift+del from cut action, else the shortcut for deletejob
1329     // doesn't work
1330     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1331     KShortcut cutShortcut = cut->shortcut();
1332     cutShortcut.remove(Qt::SHIFT | Qt::Key_Delete, KShortcut::KeepEmpty);
1333     cut->setShortcut(cutShortcut);
1334     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1335     KAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1336     // The text of the paste-action is modified dynamically by Dolphin
1337     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1338     // due to the long text, the text "Paste" is used:
1339     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1340
1341     KStandardAction::find(this, SLOT(find()), actionCollection());
1342
1343     KAction* selectAll = actionCollection()->addAction("select_all");
1344     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1345     selectAll->setShortcut(Qt::CTRL | Qt::Key_A);
1346     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1347
1348     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1349     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1350     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1351     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1352
1353     // setup 'View' menu
1354     // (note that most of it is set up in DolphinViewActionHandler)
1355
1356     KAction* split = actionCollection()->addAction("split_view");
1357     split->setShortcut(Qt::Key_F3);
1358     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1359
1360     KAction* reload = actionCollection()->addAction("reload");
1361     reload->setText(i18nc("@action:inmenu View", "Reload"));
1362     reload->setShortcut(Qt::Key_F5);
1363     reload->setIcon(KIcon("view-refresh"));
1364     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1365
1366     KAction* stop = actionCollection()->addAction("stop");
1367     stop->setText(i18nc("@action:inmenu View", "Stop"));
1368     stop->setToolTip(i18nc("@info", "Stop loading"));
1369     stop->setIcon(KIcon("process-stop"));
1370     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1371
1372     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>("editable_location");
1373     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1374     editableLocation->setShortcut(Qt::Key_F6);
1375     connect(editableLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1376
1377     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1378     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1379     replaceLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1380     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1381
1382     // setup 'Go' menu
1383     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1384     connect(backAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goBack(Qt::MouseButtons)));
1385     KShortcut backShortcut = backAction->shortcut();
1386     backShortcut.setAlternate(Qt::Key_Backspace);
1387     backAction->setShortcut(backShortcut);
1388
1389     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1390     actionCollection()->addAction("closed_tabs", recentTabsMenu);
1391     connect(this, SIGNAL(rememberClosedTab(KUrl,KUrl)),
1392             recentTabsMenu, SLOT(rememberClosedTab(KUrl,KUrl)));
1393     connect(recentTabsMenu, SIGNAL(restoreClosedTab(KUrl,KUrl)),
1394             this, SLOT(openNewActivatedTab(KUrl,KUrl)));
1395
1396     KAction* forwardAction = KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1397     connect(forwardAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goForward(Qt::MouseButtons)));
1398
1399     KAction* upAction = KStandardAction::up(this, SLOT(goUp()), actionCollection());
1400     connect(upAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goUp(Qt::MouseButtons)));
1401
1402     KAction* homeAction = KStandardAction::home(this, SLOT(goHome()), actionCollection());
1403     connect(homeAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goHome(Qt::MouseButtons)));
1404
1405     // setup 'Tools' menu
1406     KAction* showFilterBar = actionCollection()->addAction("show_filter_bar");
1407     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1408     showFilterBar->setIcon(KIcon("view-filter"));
1409     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1410     connect(showFilterBar, SIGNAL(triggered()), this, SLOT(showFilterBar()));
1411
1412     KAction* compareFiles = actionCollection()->addAction("compare_files");
1413     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1414     compareFiles->setIcon(KIcon("kompare"));
1415     compareFiles->setEnabled(false);
1416     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1417
1418     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1419     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1420     openTerminal->setIcon(KIcon("utilities-terminal"));
1421     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1422     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1423
1424     // setup 'Settings' menu
1425     KToggleAction* showMenuBar = KStandardAction::showMenubar(0, 0, actionCollection());
1426     connect(showMenuBar, SIGNAL(triggered(bool)),                   // Fixes #286822
1427             this, SLOT(toggleShowMenuBar()), Qt::QueuedConnection);
1428     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1429
1430     // not in menu actions
1431     QList<QKeySequence> nextTabKeys;
1432     nextTabKeys.append(KStandardShortcut::tabNext().primary());
1433     nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
1434
1435     QList<QKeySequence> prevTabKeys;
1436     prevTabKeys.append(KStandardShortcut::tabPrev().primary());
1437     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
1438
1439     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1440     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1441     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1442     activateNextTab->setEnabled(false);
1443     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1444     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
1445
1446     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1447     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1448     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1449     activatePrevTab->setEnabled(false);
1450     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1451     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
1452
1453     // for context menu
1454     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1455     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1456     openInNewTab->setIcon(KIcon("tab-new"));
1457     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1458
1459     KAction* openInNewTabs = actionCollection()->addAction("open_in_new_tabs");
1460     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1461     openInNewTabs->setIcon(KIcon("tab-new"));
1462     connect(openInNewTabs, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1463
1464     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1465     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1466     openInNewWindow->setIcon(KIcon("window-new"));
1467     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1468 }
1469
1470 void DolphinMainWindow::setupDockWidgets()
1471 {
1472     const bool lock = GeneralSettings::lockPanels();
1473
1474     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>("lock_panels");
1475     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1476     lockLayoutAction->setActiveIcon(KIcon("object-unlocked"));
1477     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1478     lockLayoutAction->setInactiveIcon(KIcon("object-locked"));
1479     lockLayoutAction->setActive(lock);
1480     connect(lockLayoutAction, SIGNAL(triggered()), this, SLOT(togglePanelLockState()));
1481
1482     // Setup "Information"
1483     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1484     infoDock->setLocked(lock);
1485     infoDock->setObjectName("infoDock");
1486     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1487     Panel* infoPanel = new InformationPanel(infoDock);
1488     infoPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1489     connect(infoPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1490     infoDock->setWidget(infoPanel);
1491
1492     QAction* infoAction = infoDock->toggleViewAction();
1493     createPanelAction(KIcon("dialog-information"), Qt::Key_F11, infoAction, "show_information_panel");
1494
1495     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1496     connect(this, SIGNAL(urlChanged(KUrl)),
1497             infoPanel, SLOT(setUrl(KUrl)));
1498     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1499             infoPanel, SLOT(setSelection(KFileItemList)));
1500     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1501             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1502
1503     // Setup "Folders"
1504     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1505     foldersDock->setLocked(lock);
1506     foldersDock->setObjectName("foldersDock");
1507     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1508     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1509     foldersPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1510     foldersDock->setWidget(foldersPanel);
1511
1512     QAction* foldersAction = foldersDock->toggleViewAction();
1513     createPanelAction(KIcon("folder"), Qt::Key_F7, foldersAction, "show_folders_panel");
1514
1515     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1516     connect(this, SIGNAL(urlChanged(KUrl)),
1517             foldersPanel, SLOT(setUrl(KUrl)));
1518     connect(foldersPanel, SIGNAL(folderActivated(KUrl)),
1519             this, SLOT(changeUrl(KUrl)));
1520     connect(foldersPanel, SIGNAL(folderMiddleClicked(KUrl)),
1521             this, SLOT(openNewTab(KUrl)));
1522     connect(foldersPanel, SIGNAL(errorMessage(QString)),
1523             this, SLOT(slotPanelErrorMessage(QString)));
1524
1525     // Setup "Terminal"
1526 #ifndef Q_OS_WIN
1527     DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1528     terminalDock->setLocked(lock);
1529     terminalDock->setObjectName("terminalDock");
1530     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1531     Panel* terminalPanel = new TerminalPanel(terminalDock);
1532     terminalPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1533     terminalDock->setWidget(terminalPanel);
1534
1535     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1536     connect(terminalPanel, SIGNAL(changeUrl(KUrl)), this, SLOT(slotTerminalDirectoryChanged(KUrl)));
1537     connect(terminalDock, SIGNAL(visibilityChanged(bool)),
1538             terminalPanel, SLOT(dockVisibilityChanged()));
1539
1540     QAction* terminalAction = terminalDock->toggleViewAction();
1541     createPanelAction(KIcon("utilities-terminal"), Qt::Key_F4, terminalAction, "show_terminal_panel");
1542
1543     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1544     connect(this, SIGNAL(urlChanged(KUrl)),
1545             terminalPanel, SLOT(setUrl(KUrl)));
1546 #endif
1547
1548     if (GeneralSettings::version() < 200) {
1549         infoDock->hide();
1550         foldersDock->hide();
1551 #ifndef Q_OS_WIN
1552         terminalDock->hide();
1553 #endif
1554     }
1555
1556     // Setup "Places"
1557     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1558     placesDock->setLocked(lock);
1559     placesDock->setObjectName("placesDock");
1560     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1561
1562     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1563     placesPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1564     placesDock->setWidget(placesPanel);
1565
1566     QAction* placesAction = placesDock->toggleViewAction();
1567     createPanelAction(KIcon("bookmarks"), Qt::Key_F9, placesAction, "show_places_panel");
1568
1569     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1570     connect(placesPanel, SIGNAL(placeActivated(KUrl)),
1571             this, SLOT(slotPlaceActivated(KUrl)));
1572     connect(placesPanel, SIGNAL(placeMiddleClicked(KUrl)),
1573             this, SLOT(openNewTab(KUrl)));
1574     connect(placesPanel, SIGNAL(errorMessage(QString)),
1575             this, SLOT(slotPanelErrorMessage(QString)));
1576     connect(this, SIGNAL(urlChanged(KUrl)),
1577             placesPanel, SLOT(setUrl(KUrl)));
1578     connect(placesDock, SIGNAL(visibilityChanged(bool)),
1579             this, SLOT(slotPlacesPanelVisibilityChanged(bool)));
1580     connect(this, SIGNAL(settingsChanged()),
1581             placesPanel, SLOT(readSettings()));
1582
1583     // Add actions into the "Panels" menu
1584     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1585     actionCollection()->addAction("panels", panelsMenu);
1586     panelsMenu->setDelayed(false);
1587     const KActionCollection* ac = actionCollection();
1588     panelsMenu->addAction(ac->action("show_places_panel"));
1589     panelsMenu->addAction(ac->action("show_information_panel"));
1590     panelsMenu->addAction(ac->action("show_folders_panel"));
1591 #ifndef Q_OS_WIN
1592     panelsMenu->addAction(ac->action("show_terminal_panel"));
1593 #endif
1594     panelsMenu->addSeparator();
1595     panelsMenu->addAction(lockLayoutAction);
1596 }
1597
1598 void DolphinMainWindow::updateEditActions()
1599 {
1600     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1601     if (list.isEmpty()) {
1602         stateChanged("has_no_selection");
1603     } else {
1604         stateChanged("has_selection");
1605
1606         KActionCollection* col = actionCollection();
1607         QAction* renameAction      = col->action("rename");
1608         QAction* moveToTrashAction = col->action("move_to_trash");
1609         QAction* deleteAction      = col->action("delete");
1610         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1611         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1612
1613         KFileItemListProperties capabilities(list);
1614         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1615
1616         renameAction->setEnabled(capabilities.supportsMoving());
1617         moveToTrashAction->setEnabled(enableMoveToTrash);
1618         deleteAction->setEnabled(capabilities.supportsDeleting());
1619         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1620         cutAction->setEnabled(capabilities.supportsMoving());
1621     }
1622 }
1623
1624 void DolphinMainWindow::updateViewActions()
1625 {
1626     m_actionHandler->updateViewActions();
1627
1628     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1629     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1630
1631     updateSplitAction();
1632
1633     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1634     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1635     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1636 }
1637
1638 void DolphinMainWindow::updateGoActions()
1639 {
1640     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1641     const KUrl currentUrl = m_activeViewContainer->url();
1642     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1643 }
1644
1645 void DolphinMainWindow::createControlButton()
1646 {
1647     if (m_controlButton) {
1648         return;
1649     }
1650     Q_ASSERT(!m_controlButton);
1651
1652     m_controlButton = new QToolButton(this);
1653     m_controlButton->setIcon(KIcon("applications-system"));
1654     m_controlButton->setText(i18nc("@action", "Control"));
1655     m_controlButton->setPopupMode(QToolButton::InstantPopup);
1656     m_controlButton->setToolButtonStyle(toolBar()->toolButtonStyle());
1657
1658     KMenu* controlMenu = new KMenu(m_controlButton);
1659     connect(controlMenu, SIGNAL(aboutToShow()), this, SLOT(updateControlMenu()));
1660
1661     m_controlButton->setMenu(controlMenu);
1662
1663     toolBar()->addWidget(m_controlButton);
1664     connect(toolBar(), SIGNAL(iconSizeChanged(QSize)),
1665             m_controlButton, SLOT(setIconSize(QSize)));
1666     connect(toolBar(), SIGNAL(toolButtonStyleChanged(Qt::ToolButtonStyle)),
1667             m_controlButton, SLOT(setToolButtonStyle(Qt::ToolButtonStyle)));
1668
1669     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1670     // gets edited. In this case we must add them again. The adding is done asynchronously by
1671     // m_updateToolBarTimer.
1672     connect(m_controlButton, SIGNAL(destroyed()), this, SLOT(slotControlButtonDeleted()));
1673     m_updateToolBarTimer = new QTimer(this);
1674     m_updateToolBarTimer->setInterval(500);
1675     connect(m_updateToolBarTimer, SIGNAL(timeout()), this, SLOT(updateToolBar()));
1676 }
1677
1678 void DolphinMainWindow::deleteControlButton()
1679 {
1680     delete m_controlButton;
1681     m_controlButton = 0;
1682
1683     delete m_updateToolBarTimer;
1684     m_updateToolBarTimer = 0;
1685 }
1686
1687 bool DolphinMainWindow::addActionToMenu(QAction* action, KMenu* menu)
1688 {
1689     Q_ASSERT(action);
1690     Q_ASSERT(menu);
1691
1692     const KToolBar* toolBarWidget = toolBar();
1693     foreach (const QWidget* widget, action->associatedWidgets()) {
1694         if (widget == toolBarWidget) {
1695             return false;
1696         }
1697     }
1698
1699     menu->addAction(action);
1700     return true;
1701 }
1702
1703 void DolphinMainWindow::refreshViews()
1704 {
1705     foreach (DolphinTabPage* tabPage, m_viewTab) {
1706         tabPage->refreshViews();
1707     }
1708
1709     if (GeneralSettings::modifiedStartupSettings()) {
1710         // The startup settings have been changed by the user (see bug #254947).
1711         // Synchronize the split-view setting with the active view:
1712         const bool splitView = GeneralSettings::splitView();
1713         m_viewTab.at(m_tabIndex)->setSplitViewEnabled(splitView);
1714         updateSplitAction();
1715     }
1716
1717     emit settingsChanged();
1718 }
1719
1720 void DolphinMainWindow::clearStatusBar()
1721 {
1722     m_activeViewContainer->statusBar()->resetToDefaultText();
1723 }
1724
1725 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1726 {
1727     connect(container, SIGNAL(showFilterBarChanged(bool)),
1728             this, SLOT(updateFilterBarAction(bool)));
1729     connect(container, SIGNAL(writeStateChanged(bool)),
1730             this, SLOT(slotWriteStateChanged(bool)));
1731
1732     const DolphinView* view = container->view();
1733     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1734             this, SLOT(slotSelectionChanged(KFileItemList)));
1735     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1736             this, SLOT(slotRequestItemInfo(KFileItem)));
1737     connect(view, SIGNAL(tabRequested(KUrl)),
1738             this, SLOT(openNewTab(KUrl)));
1739     connect(view, SIGNAL(requestContextMenu(QPoint,KFileItem,KUrl,QList<QAction*>)),
1740             this, SLOT(openContextMenu(QPoint,KFileItem,KUrl,QList<QAction*>)));
1741     connect(view, SIGNAL(directoryLoadingStarted()),
1742             this, SLOT(enableStopAction()));
1743     connect(view, SIGNAL(directoryLoadingCompleted()),
1744             this, SLOT(disableStopAction()));
1745     connect(view, SIGNAL(goBackRequested()),
1746             this, SLOT(goBack()));
1747     connect(view, SIGNAL(goForwardRequested()),
1748             this, SLOT(goForward()));
1749
1750     const KUrlNavigator* navigator = container->urlNavigator();
1751     connect(navigator, SIGNAL(urlChanged(KUrl)),
1752             this, SLOT(changeUrl(KUrl)));
1753     connect(navigator, SIGNAL(historyChanged()),
1754             this, SLOT(updateHistory()));
1755     connect(navigator, SIGNAL(editableStateChanged(bool)),
1756             this, SLOT(slotEditableStateChanged(bool)));
1757     connect(navigator, SIGNAL(tabRequested(KUrl)),
1758             this, SLOT(openNewTab(KUrl)));
1759 }
1760
1761 void DolphinMainWindow::updateSplitAction()
1762 {
1763     QAction* splitAction = actionCollection()->action("split_view");
1764     const DolphinTabPage* tabPage = m_viewTab.at(m_tabIndex);
1765     if (tabPage->splitViewEnabled()) {
1766         if (tabPage->primaryViewActive()) {
1767             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1768             splitAction->setToolTip(i18nc("@info", "Close left view"));
1769             splitAction->setIcon(KIcon("view-left-close"));
1770         } else {
1771             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1772             splitAction->setToolTip(i18nc("@info", "Close right view"));
1773             splitAction->setIcon(KIcon("view-right-close"));
1774         }
1775     } else {
1776         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1777         splitAction->setToolTip(i18nc("@info", "Split view"));
1778         splitAction->setIcon(KIcon("view-right-new"));
1779     }
1780 }
1781
1782 QString DolphinMainWindow::tabName(const KUrl& url) const
1783 {
1784     QString name;
1785     if (url.equals(KUrl("file:///"))) {
1786         name = '/';
1787     } else {
1788         name = url.fileName();
1789         if (name.isEmpty()) {
1790             name = url.protocol();
1791         } else {
1792             // Make sure that a '&' inside the directory name is displayed correctly
1793             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1794             name.replace('&', "&&");
1795         }
1796     }
1797     return name;
1798 }
1799
1800 bool DolphinMainWindow::isKompareInstalled() const
1801 {
1802     static bool initialized = false;
1803     static bool installed = false;
1804     if (!initialized) {
1805         // TODO: maybe replace this approach later by using a menu
1806         // plugin like kdiff3plugin.cpp
1807         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1808         initialized = true;
1809     }
1810     return installed;
1811 }
1812
1813 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
1814 {
1815     QString caption;
1816     if (!url.isLocalFile()) {
1817         caption.append(url.protocol() + " - ");
1818         if (url.hasHost()) {
1819             caption.append(url.host() + " - ");
1820         }
1821     }
1822
1823     const QString fileName = url.fileName().isEmpty() ? "/" : url.fileName();
1824     caption.append(fileName);
1825
1826     setCaption(caption);
1827 }
1828
1829 QString DolphinMainWindow::squeezedText(const QString& text) const
1830 {
1831     const QFontMetrics fm = fontMetrics();
1832     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
1833 }
1834
1835 void DolphinMainWindow::createPanelAction(const KIcon& icon,
1836                                           const QKeySequence& shortcut,
1837                                           QAction* dockAction,
1838                                           const QString& actionName)
1839 {
1840     KAction* panelAction = actionCollection()->addAction(actionName);
1841     panelAction->setCheckable(true);
1842     panelAction->setChecked(dockAction->isChecked());
1843     panelAction->setText(dockAction->text());
1844     panelAction->setIcon(icon);
1845     panelAction->setShortcut(shortcut);
1846
1847     connect(panelAction, SIGNAL(triggered()), dockAction, SLOT(trigger()));
1848     connect(dockAction, SIGNAL(toggled(bool)), panelAction, SLOT(setChecked(bool)));
1849 }
1850
1851 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1852     KIO::FileUndoManager::UiInterface()
1853 {
1854 }
1855
1856 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1857 {
1858 }
1859
1860 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1861 {
1862     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1863     if (mainWin) {
1864         DolphinViewContainer* container = mainWin->activeViewContainer();
1865         container->showMessage(job->errorString(), DolphinViewContainer::Error);
1866     } else {
1867         KIO::FileUndoManager::UiInterface::jobError(job);
1868     }
1869 }
1870
1871 #include "dolphinmainwindow.moc"