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 <config-nepomuk.h>
  25
  26 #include "dolphinapplication.h"
  27 #include "dolphindockwidget.h"
  28 #include "dolphincontextmenu.h"
  29 #include "dolphinnewfilemenu.h"
  30 #include "dolphinviewcontainer.h"
  31 #include "mainwindowadaptor.h"
  32 #ifdef HAVE_NEPOMUK
  33     #include "panels/search/searchpanel.h"
  34     #include <Nepomuk/ResourceManager>
  35 #endif
  36 #include "panels/folders/folderspanel.h"
  37 #include "panels/places/placespanel.h"
  38 #include "panels/information/informationpanel.h"
  39 #include "search/dolphinsearchinformation.h"
  40 #include "settings/dolphinsettings.h"
  41 #include "settings/dolphinsettingsdialog.h"
  42 #include "statusbar/dolphinstatusbar.h"
  43 #include "views/dolphinviewactionhandler.h"
  44 #include "views/dolphinremoteencoding.h"
  45 #include "views/draganddrophelper.h"
  46 #include "views/viewproperties.h"
  47
  48 #ifndef Q_OS_WIN
  49 #include "panels/terminal/terminalpanel.h"
  50 #endif
  51
  52 #include "dolphin_generalsettings.h"
  53 #include "dolphin_iconsmodesettings.h"
  54 #include "dolphin_searchsettings.h"
  55
  56 #include <KAcceleratorManager>
  57 #include <KAction>
  58 #include <KActionCollection>
  59 #include <KActionMenu>
  60 #include <KConfig>
  61 #include <KDesktopFile>
  62 #include <kdeversion.h>
  63 #include <kdualaction.h>
  64 #include <KFileDialog>
  65 #include <KFilePlacesModel>
  66 #include <KGlobal>
  67 #include <KLineEdit>
  68 #include <KToolBar>
  69 #include <KIcon>
  70 #include <KIconLoader>
  71 #include <KIO/NetAccess>
  72 #include <KInputDialog>
  73 #include <KLocale>
  74 #include <KProtocolManager>
  75 #include <KMenu>
  76 #include <KMenuBar>
  77 #include <KMessageBox>
  78 #include <KFileItemListProperties>
  79 #include <konqmimedata.h>
  80 #include <KProtocolInfo>
  81 #include <KRun>
  82 #include <KShell>
  83 #include <KStandardDirs>
  84 #include <kstatusbar.h>
  85 #include <KStandardAction>
  86 #include <ktabbar.h>
  87 #include <KToggleAction>
  88 #include <KUrlNavigator>
  89 #include <KUrl>
  90 #include <KUrlComboBox>
  91 #include <KToolInvocation>
  92
  93 #include <QDBusMessage>
  94 #include <QKeyEvent>
  95 #include <QClipboard>
  96 #include <QToolButton>
  97 #include <QSplitter>
  98
  99 /*
 100  * Remembers the tab configuration if a tab has been closed.
 101  * Each closed tab can be restored by the menu
 102  * "Go -> Recently Closed Tabs".
 103  */
 104 struct ClosedTab
 105 {
 106     KUrl primaryUrl;
 107     KUrl secondaryUrl;
 108     bool isSplit;
 109 };
 110 Q_DECLARE_METATYPE(ClosedTab)
 111
 112 DolphinMainWindow::DolphinMainWindow(int id) :
 113     KXmlGuiWindow(0),
 114     m_newFileMenu(0),
 115     m_tabBar(0),
 116     m_activeViewContainer(0),
 117     m_centralWidgetLayout(0),
 118     m_id(id),
 119     m_tabIndex(0),
 120     m_viewTab(),
 121     m_actionHandler(0),
 122     m_remoteEncoding(0),
 123     m_settingsDialog(0),
 124     m_toolBarSpacer(0),
 125     m_openToolBarMenuButton(0),
 126     m_toolBarMenu(),
 127     m_updateToolBarTimer(0),
 128     m_lastHandleUrlStatJob(0),
 129     m_searchDockIsTemporaryVisible(false)
 130 {
 131     // Workaround for a X11-issue in combination with KModifierInfo
 132     // (see DolphinContextMenu::initializeModifierKeyInfo() for
 133     // more information):
 134     DolphinContextMenu::initializeModifierKeyInfo();
 135
 136     setObjectName("Dolphin#");
 137
 138     m_viewTab.append(ViewTab());
 139
 140     new MainWindowAdaptor(this);
 141     QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
 142
 143     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 144     undoManager->setUiInterface(new UndoUiInterface());
 145
 146     connect(undoManager, SIGNAL(undoAvailable(bool)),
 147             this, SLOT(slotUndoAvailable(bool)));
 148     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
 149             this, SLOT(slotUndoTextChanged(const QString&)));
 150     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 151             this, SLOT(clearStatusBar()));
 152     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 153             this, SLOT(showCommand(CommandType)));
 154     connect(DolphinSettings::instance().placesModel(), SIGNAL(errorMessage(const QString&)),
 155             this, SLOT(showErrorMessage(const QString&)));
 156     connect(&DragAndDropHelper::instance(), SIGNAL(errorMessage(const QString&)),
 157             this, SLOT(showErrorMessage(const QString&)));
 158 }
 159
 160 DolphinMainWindow::~DolphinMainWindow()
 161 {
 162     DolphinApplication::app()->removeMainWindow(this);
 163 }
 164
 165 void DolphinMainWindow::openDirectories(const QList<KUrl>& dirs)
 166 {
 167     if (dirs.isEmpty()) {
 168         return;
 169     }
 170
 171     if (dirs.count() == 1) {
 172         m_activeViewContainer->setUrl(dirs.first());
 173         return;
 174     }
 175
 176     const int oldOpenTabsCount = m_viewTab.count();
 177
 178     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 179     const bool hasSplitView = generalSettings->splitView();
 180
 181     // Open each directory inside a new tab. If the "split view" option has been enabled,
 182     // always show two directories within one tab.
 183     QList<KUrl>::const_iterator it = dirs.begin();
 184     while (it != dirs.end()) {
 185         openNewTab(*it);
 186         ++it;
 187
 188         if (hasSplitView && (it != dirs.end())) {
 189             const int tabIndex = m_viewTab.count() - 1;
 190             m_viewTab[tabIndex].secondaryView->setUrl(*it);
 191             ++it;
 192         }
 193     }
 194
 195     // remove the previously opened tabs
 196     for (int i = 0; i < oldOpenTabsCount; ++i) {
 197         closeTab(0);
 198     }
 199 }
 200
 201 void DolphinMainWindow::openFiles(const QList<KUrl>& files)
 202 {
 203     if (files.isEmpty()) {
 204         return;
 205     }
 206
 207     // Get all distinct directories from 'files' and open a tab
 208     // for each directory. If the "split view" option is enabled, two
 209     // directories are shown inside one tab (see openDirectories()).
 210     QList<KUrl> dirs;
 211     foreach (const KUrl& url, files) {
 212         const KUrl dir(url.directory());
 213         if (!dirs.contains(dir)) {
 214             dirs.append(dir);
 215         }
 216     }
 217
 218     openDirectories(dirs);
 219
 220     // Select the files. Although the files can be split between several
 221     // tabs, there is no need to split 'files' accordingly, as
 222     // the DolphinView will just ignore invalid selections.
 223     const int tabCount = m_viewTab.count();
 224     for (int i = 0; i < tabCount; ++i) {
 225         m_viewTab[i].primaryView->view()->markUrlsAsSelected(files);
 226         if (m_viewTab[i].secondaryView) {
 227             m_viewTab[i].secondaryView->view()->markUrlsAsSelected(files);
 228         }
 229     }
 230 }
 231
 232 void DolphinMainWindow::showCommand(CommandType command)
 233 {
 234     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 235     switch (command) {
 236     case KIO::FileUndoManager::Copy:
 237         statusBar->setMessage(i18nc("@info:status", "Successfully copied."),
 238                               DolphinStatusBar::OperationCompleted);
 239         break;
 240     case KIO::FileUndoManager::Move:
 241         statusBar->setMessage(i18nc("@info:status", "Successfully moved."),
 242                               DolphinStatusBar::OperationCompleted);
 243         break;
 244     case KIO::FileUndoManager::Link:
 245         statusBar->setMessage(i18nc("@info:status", "Successfully linked."),
 246                               DolphinStatusBar::OperationCompleted);
 247         break;
 248     case KIO::FileUndoManager::Trash:
 249         statusBar->setMessage(i18nc("@info:status", "Successfully moved to trash."),
 250                               DolphinStatusBar::OperationCompleted);
 251         break;
 252     case KIO::FileUndoManager::Rename:
 253         statusBar->setMessage(i18nc("@info:status", "Successfully renamed."),
 254                               DolphinStatusBar::OperationCompleted);
 255         break;
 256
 257     case KIO::FileUndoManager::Mkdir:
 258         statusBar->setMessage(i18nc("@info:status", "Created folder."),
 259                               DolphinStatusBar::OperationCompleted);
 260         break;
 261
 262     default:
 263         break;
 264     }
 265 }
 266
 267 void DolphinMainWindow::refreshViews()
 268 {
 269     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
 270
 271     // remember the current active view, as because of
 272     // the refreshing the active view might change to
 273     // the secondary view
 274     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
 275
 276     const int tabCount = m_viewTab.count();
 277     for (int i = 0; i < tabCount; ++i) {
 278         m_viewTab[i].primaryView->refresh();
 279         if (m_viewTab[i].secondaryView) {
 280             m_viewTab[i].secondaryView->refresh();
 281         }
 282     }
 283
 284     setActiveViewContainer(activeViewContainer);
 285
 286     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 287     if (generalSettings->modifiedStartupSettings()) {
 288         // The startup settings have been changed by the user (see bug #254947).
 289         // Synchronize the split-view setting with the active view:
 290         const bool splitView = generalSettings->splitView();
 291         const ViewTab& activeTab = m_viewTab[m_tabIndex];
 292         const bool toggle =    ( splitView && !activeTab.secondaryView)
 293                             || (!splitView &&  activeTab.secondaryView);
 294         if (toggle) {
 295             toggleSplitView();
 296         }
 297     }
 298 }
 299
 300 void DolphinMainWindow::pasteIntoFolder()
 301 {
 302     m_activeViewContainer->view()->pasteIntoFolder();
 303 }
 304
 305 void DolphinMainWindow::changeUrl(const KUrl& url)
 306 {
 307     if (!KProtocolManager::supportsListing(url)) {
 308         // The URL navigator only checks for validity, not
 309         // if the URL can be listed. An error message is
 310         // shown due to DolphinViewContainer::restoreView().
 311         return;
 312     }
 313
 314     DolphinViewContainer* view = activeViewContainer();
 315     if (view) {
 316         view->setUrl(url);
 317         updateEditActions();
 318         updateViewActions();
 319         updateGoActions();
 320         setUrlAsCaption(url);
 321         if (m_viewTab.count() > 1) {
 322             m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(m_activeViewContainer->url())));
 323         }
 324         const QString iconName = KMimeType::iconNameForUrl(url);
 325         m_tabBar->setTabIcon(m_tabIndex, KIcon(iconName));
 326         emit urlChanged(url);
 327     }
 328 }
 329
 330 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 331 {
 332     KToggleAction* editableLocationAction =
 333         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 334     editableLocationAction->setChecked(editable);
 335 }
 336
 337 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 338 {
 339     updateEditActions();
 340
 341     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
 342     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 343     if (m_viewTab[m_tabIndex].secondaryView) {
 344         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 345     }
 346
 347     QAction* compareFilesAction = actionCollection()->action("compare_files");
 348     if (selectedUrlsCount == 2) {
 349         compareFilesAction->setEnabled(isKompareInstalled());
 350     } else {
 351         compareFilesAction->setEnabled(false);
 352     }
 353
 354     emit selectionChanged(selection);
 355 }
 356
 357 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 358 {
 359     emit requestItemInfo(item);
 360 }
 361
 362 void DolphinMainWindow::updateHistory()
 363 {
 364     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 365     const int index = urlNavigator->historyIndex();
 366
 367     QAction* backAction = actionCollection()->action("go_back");
 368     backAction->setToolTip(i18nc("@info", "Go back"));
 369     if (backAction) {
 370         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 371     }
 372
 373     QAction* forwardAction = actionCollection()->action("go_forward");
 374     forwardAction->setToolTip(i18nc("@info", "Go forward"));
 375     if (forwardAction) {
 376         forwardAction->setEnabled(index > 0);
 377     }
 378 }
 379
 380 void DolphinMainWindow::updateFilterBarAction(bool show)
 381 {
 382     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 383     showFilterBarAction->setChecked(show);
 384 }
 385
 386 void DolphinMainWindow::openNewMainWindow()
 387 {
 388     DolphinApplication::app()->createMainWindow()->show();
 389 }
 390
 391 void DolphinMainWindow::openNewTab()
 392 {
 393     const bool isUrlEditable =  m_activeViewContainer->urlNavigator()->isUrlEditable();
 394
 395     openNewTab(m_activeViewContainer->url());
 396     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 397
 398     // The URL navigator of the new tab should have the same editable state
 399     // as the current tab
 400     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 401     navigator->setUrlEditable(isUrlEditable);
 402
 403     if (isUrlEditable) {
 404         // If a new tab is opened and the URL is editable, assure that
 405         // the user can edit the URL without manually setting the focus
 406         navigator->setFocus();
 407     }
 408 }
 409
 410 void DolphinMainWindow::openNewTab(const KUrl& url)
 411 {
 412     QWidget* focusWidget = QApplication::focusWidget();
 413
 414     if (m_viewTab.count() == 1) {
 415         // Only one view is open currently and hence no tab is shown at
 416         // all. Before creating a tab for 'url', provide a tab for the current URL.
 417         const KUrl currentUrl = m_activeViewContainer->url();
 418         m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(currentUrl)),
 419                          squeezedText(tabName(currentUrl)));
 420         m_tabBar->blockSignals(false);
 421     }
 422
 423     m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(url)),
 424                      squeezedText(tabName(url)));
 425
 426     ViewTab viewTab;
 427     viewTab.splitter = new QSplitter(this);
 428     viewTab.splitter->setChildrenCollapsible(false);
 429     viewTab.primaryView = createViewContainer(url, viewTab.splitter);
 430     viewTab.primaryView->setActive(false);
 431     connectViewSignals(viewTab.primaryView);
 432
 433     m_viewTab.append(viewTab);
 434
 435     actionCollection()->action("close_tab")->setEnabled(true);
 436
 437     // provide a split view, if the startup settings are set this way
 438     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 439     if (generalSettings->splitView()) {
 440         const int tabIndex = m_viewTab.count() - 1;
 441         createSecondaryView(tabIndex);
 442         m_viewTab[tabIndex].secondaryView->setActive(true);
 443         m_viewTab[tabIndex].isPrimaryViewActive = false;
 444     }
 445
 446     if (focusWidget) {
 447         // The DolphinViewContainer grabbed the keyboard focus. As the tab is opened
 448         // in background, assure that the previous focused widget gets the focus back.
 449         focusWidget->setFocus();
 450     }
 451 }
 452
 453 void DolphinMainWindow::activateNextTab()
 454 {
 455     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 456         return;
 457     }
 458
 459     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 460     m_tabBar->setCurrentIndex(tabIndex);
 461 }
 462
 463 void DolphinMainWindow::activatePrevTab()
 464 {
 465     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 466         return;
 467     }
 468
 469     int tabIndex = m_tabBar->currentIndex() - 1;
 470     if (tabIndex == -1) {
 471         tabIndex = m_tabBar->count() - 1;
 472     }
 473     m_tabBar->setCurrentIndex(tabIndex);
 474 }
 475
 476 void DolphinMainWindow::openInNewTab()
 477 {
 478     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 479     if (list.isEmpty()) {
 480         openNewTab(m_activeViewContainer->url());
 481     } else if ((list.count() == 1) && list[0].isDir()) {
 482         openNewTab(list[0].url());
 483     }
 484 }
 485
 486 void DolphinMainWindow::openInNewWindow()
 487 {
 488     KUrl newWindowUrl;
 489
 490     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 491     if (list.isEmpty()) {
 492         newWindowUrl = m_activeViewContainer->url();
 493     } else if ((list.count() == 1) && list[0].isDir()) {
 494         newWindowUrl = list[0].url();
 495     }
 496
 497     if (!newWindowUrl.isEmpty()) {
 498         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
 499         window->changeUrl(newWindowUrl);
 500         window->show();
 501     }
 502 }
 503
 504 void DolphinMainWindow::toggleActiveView()
 505 {
 506     if (!m_viewTab[m_tabIndex].secondaryView) {
 507         // only one view is available
 508         return;
 509     }
 510
 511     Q_ASSERT(m_activeViewContainer);
 512     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
 513
 514     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 515     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 516     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 517 }
 518
 519 void DolphinMainWindow::showEvent(QShowEvent* event)
 520 {
 521     KXmlGuiWindow::showEvent(event);
 522     if (!event->spontaneous()) {
 523         m_activeViewContainer->view()->setFocus();
 524     }
 525 }
 526
 527 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 528 {
 529     DolphinSettings& settings = DolphinSettings::instance();
 530     GeneralSettings* generalSettings = settings.generalSettings();
 531
 532     // Find out if Dolphin is closed directly by the user or
 533     // by the session manager because the session is closed
 534     bool closedByUser = true;
 535     DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
 536     if (application && application->sessionSaving()) {
 537         closedByUser = false;
 538     }
 539
 540     if ((m_viewTab.count() > 1) && generalSettings->confirmClosingMultipleTabs() && closedByUser) {
 541         // Ask the user if he really wants to quit and close all tabs.
 542         // Open a confirmation dialog with 3 buttons:
 543         // KDialog::Yes    -> Quit
 544         // KDialog::No     -> Close only the current tab
 545         // KDialog::Cancel -> do nothing
 546         KDialog *dialog = new KDialog(this, Qt::Dialog);
 547         dialog->setCaption(i18nc("@title:window", "Confirmation"));
 548         dialog->setButtons(KDialog::Yes | KDialog::No | KDialog::Cancel);
 549         dialog->setModal(true);
 550         dialog->setButtonGuiItem(KDialog::Yes, KStandardGuiItem::quit());
 551         dialog->setButtonGuiItem(KDialog::No, KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")));
 552         dialog->setButtonGuiItem(KDialog::Cancel, KStandardGuiItem::cancel());
 553         dialog->setDefaultButton(KDialog::Yes);
 554
 555         bool doNotAskAgainCheckboxResult = false;
 556
 557         const int result = KMessageBox::createKMessageBox(dialog,
 558             QMessageBox::Warning,
 559             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 560             QStringList(),
 561             i18n("Do not ask again"),
 562             &doNotAskAgainCheckboxResult,
 563             KMessageBox::Notify);
 564
 565         if (doNotAskAgainCheckboxResult) {
 566             generalSettings->setConfirmClosingMultipleTabs(false);
 567         }
 568
 569         switch (result) {
 570             case KDialog::Yes:
 571                 // Quit
 572                 break;
 573             case KDialog::No:
 574                 // Close only the current tab
 575               closeTab();
 576             default:
 577                 event->ignore();
 578                 return;
 579         }
 580     }
 581
 582     generalSettings->setFirstRun(false);
 583
 584     settings.save();
 585
 586     if (m_searchDockIsTemporaryVisible) {
 587         QDockWidget* searchDock = findChild<QDockWidget*>("searchDock");
 588         if (searchDock) {
 589             searchDock->hide();
 590         }
 591         m_searchDockIsTemporaryVisible = false;
 592     }
 593
 594     KXmlGuiWindow::closeEvent(event);
 595 }
 596
 597 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 598 {
 599     const int tabCount = m_viewTab.count();
 600     group.writeEntry("Tab Count", tabCount);
 601     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 602
 603     for (int i = 0; i < tabCount; ++i) {
 604         const DolphinViewContainer* cont = m_viewTab[i].primaryView;
 605         group.writeEntry(tabProperty("Primary URL", i), cont->url().url());
 606         group.writeEntry(tabProperty("Primary Editable", i),
 607                          cont->urlNavigator()->isUrlEditable());
 608
 609         cont = m_viewTab[i].secondaryView;
 610         if (cont) {
 611             group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
 612             group.writeEntry(tabProperty("Secondary Editable", i),
 613                              cont->urlNavigator()->isUrlEditable());
 614         }
 615     }
 616 }
 617
 618 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 619 {
 620     const int tabCount = group.readEntry("Tab Count", 1);
 621     for (int i = 0; i < tabCount; ++i) {
 622         DolphinViewContainer* cont = m_viewTab[i].primaryView;
 623
 624         cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
 625         const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
 626         cont->urlNavigator()->setUrlEditable(editable);
 627
 628         cont = m_viewTab[i].secondaryView;
 629         const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
 630         if (!secondaryUrl.isEmpty()) {
 631             if (!cont) {
 632                 // a secondary view should be shown, but no one is available
 633                 // currently -> create a new view
 634                 toggleSplitView();
 635                 cont = m_viewTab[i].secondaryView;
 636                 Q_ASSERT(cont);
 637             }
 638
 639             cont->setUrl(secondaryUrl);
 640             const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
 641             cont->urlNavigator()->setUrlEditable(editable);
 642         } else if (cont) {
 643             // no secondary view should be shown, but the default setting shows
 644             // one already -> close the view
 645             toggleSplitView();
 646         }
 647
 648         // openNewTab() needs to be called only tabCount - 1 times
 649         if (i != tabCount - 1) {
 650              openNewTab();
 651         }
 652     }
 653
 654     const int index = group.readEntry("Active Tab Index", 0);
 655     m_tabBar->setCurrentIndex(index);
 656 }
 657
 658 void DolphinMainWindow::updateNewMenu()
 659 {
 660     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->showHiddenFiles());
 661     m_newFileMenu->checkUpToDate();
 662     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 663 }
 664
 665 void DolphinMainWindow::createDirectory()
 666 {
 667     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->showHiddenFiles());
 668     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 669     m_newFileMenu->createDirectory();
 670 }
 671
 672 void DolphinMainWindow::quit()
 673 {
 674     close();
 675 }
 676
 677 void DolphinMainWindow::showErrorMessage(const QString& message)
 678 {
 679     if (!message.isEmpty()) {
 680         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 681         statusBar->setMessage(message, DolphinStatusBar::Error);
 682     }
 683 }
 684
 685 void DolphinMainWindow::slotUndoAvailable(bool available)
 686 {
 687     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 688     if (undoAction) {
 689         undoAction->setEnabled(available);
 690     }
 691 }
 692
 693 void DolphinMainWindow::restoreClosedTab(QAction* action)
 694 {
 695     if (action->data().toBool()) {
 696         // clear all actions except the "Empty Recently Closed Tabs"
 697         // action and the separator
 698         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 699         const int count = actions.size();
 700         for (int i = 2; i < count; ++i) {
 701             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 702         }
 703     } else {
 704         const ClosedTab closedTab = action->data().value<ClosedTab>();
 705         openNewTab(closedTab.primaryUrl);
 706         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 707
 708         if (closedTab.isSplit) {
 709             // create secondary view
 710             toggleSplitView();
 711             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 712         }
 713
 714         m_recentTabsMenu->removeAction(action);
 715     }
 716
 717     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 718         m_recentTabsMenu->setEnabled(false);
 719     }
 720 }
 721
 722 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 723 {
 724     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 725     if (undoAction) {
 726         undoAction->setText(text);
 727     }
 728 }
 729
 730 void DolphinMainWindow::undo()
 731 {
 732     clearStatusBar();
 733     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 734     KIO::FileUndoManager::self()->undo();
 735 }
 736
 737 void DolphinMainWindow::cut()
 738 {
 739     m_activeViewContainer->view()->cutSelectedItems();
 740 }
 741
 742 void DolphinMainWindow::copy()
 743 {
 744     m_activeViewContainer->view()->copySelectedItems();
 745 }
 746
 747 void DolphinMainWindow::paste()
 748 {
 749     m_activeViewContainer->view()->paste();
 750 }
 751
 752 void DolphinMainWindow::find()
 753 {
 754     m_activeViewContainer->setSearchModeEnabled(true);
 755 }
 756
 757 void DolphinMainWindow::updatePasteAction()
 758 {
 759     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 760     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 761     pasteAction->setEnabled(pasteInfo.first);
 762     pasteAction->setText(pasteInfo.second);
 763 }
 764
 765 void DolphinMainWindow::selectAll()
 766 {
 767     clearStatusBar();
 768
 769     // if the URL navigator is editable and focused, select the whole
 770     // URL instead of all items of the view
 771
 772     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 773     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 774     const bool selectUrl = urlNavigator->isUrlEditable() &&
 775                            lineEdit->hasFocus();
 776     if (selectUrl) {
 777         lineEdit->selectAll();
 778     } else {
 779         m_activeViewContainer->view()->selectAll();
 780     }
 781 }
 782
 783 void DolphinMainWindow::invertSelection()
 784 {
 785     clearStatusBar();
 786     m_activeViewContainer->view()->invertSelection();
 787 }
 788
 789 void DolphinMainWindow::toggleSplitView()
 790 {
 791     if (!m_viewTab[m_tabIndex].secondaryView) {
 792         createSecondaryView(m_tabIndex);
 793         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 794     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 795         // remove secondary view
 796         m_viewTab[m_tabIndex].secondaryView->close();
 797         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 798         m_viewTab[m_tabIndex].secondaryView = 0;
 799
 800         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 801     } else {
 802         // The primary view is active and should be closed. Hence from a users point of view
 803         // the content of the secondary view should be moved to the primary view.
 804         // From an implementation point of view it is more efficient to close
 805         // the primary view and exchange the internal pointers afterwards.
 806
 807         m_viewTab[m_tabIndex].primaryView->close();
 808         m_viewTab[m_tabIndex].primaryView->deleteLater();
 809         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 810         m_viewTab[m_tabIndex].secondaryView = 0;
 811
 812         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 813     }
 814
 815     updateViewActions();
 816 }
 817
 818 void DolphinMainWindow::reloadView()
 819 {
 820     clearStatusBar();
 821     m_activeViewContainer->view()->reload();
 822 }
 823
 824 void DolphinMainWindow::stopLoading()
 825 {
 826     m_activeViewContainer->view()->stopLoading();
 827 }
 828
 829 void DolphinMainWindow::enableStopAction()
 830 {
 831     actionCollection()->action("stop")->setEnabled(true);
 832 }
 833
 834 void DolphinMainWindow::disableStopAction()
 835 {
 836     actionCollection()->action("stop")->setEnabled(false);
 837 }
 838
 839 void DolphinMainWindow::showFilterBar()
 840 {
 841     m_activeViewContainer->setFilterBarVisible(true);
 842 }
 843
 844 void DolphinMainWindow::toggleEditLocation()
 845 {
 846     clearStatusBar();
 847
 848     QAction* action = actionCollection()->action("editable_location");
 849     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 850     urlNavigator->setUrlEditable(action->isChecked());
 851 }
 852
 853 void DolphinMainWindow::replaceLocation()
 854 {
 855     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 856     navigator->setUrlEditable(true);
 857     navigator->setFocus();
 858
 859     // select the whole text of the combo box editor
 860     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 861     lineEdit->selectAll();
 862 }
 863
 864 void DolphinMainWindow::togglePanelLockState()
 865 {
 866     GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 867
 868     const bool newLockState = !generalSettings->lockPanels();
 869     foreach (QObject* child, children()) {
 870         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 871         if (dock) {
 872             dock->setLocked(newLockState);
 873         }
 874     }
 875
 876     generalSettings->setLockPanels(newLockState);
 877 }
 878
 879 void DolphinMainWindow::slotPlacesPanelVisibilityChanged(bool visible)
 880 {
 881     const int tabCount = m_viewTab.count();
 882     for (int i = 0; i < tabCount; ++i) {
 883         ViewTab& tab = m_viewTab[i];
 884         Q_ASSERT(tab.primaryView);
 885         tab.primaryView->urlNavigator()->setPlacesSelectorVisible(!visible);
 886         if (tab.secondaryView) {
 887             tab.secondaryView->urlNavigator()->setPlacesSelectorVisible(!visible);
 888         }
 889     }
 890 }
 891
 892 void DolphinMainWindow::goBack()
 893 {
 894     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 895     urlNavigator->goBack();
 896
 897     if (urlNavigator->locationState().isEmpty()) {
 898         // An empty location state indicates a redirection URL,
 899         // which must be skipped too
 900         urlNavigator->goBack();
 901     }
 902 }
 903
 904 void DolphinMainWindow::goForward()
 905 {
 906     m_activeViewContainer->urlNavigator()->goForward();
 907 }
 908
 909 void DolphinMainWindow::goUp()
 910 {
 911     m_activeViewContainer->urlNavigator()->goUp();
 912 }
 913
 914 void DolphinMainWindow::goHome()
 915 {
 916     m_activeViewContainer->urlNavigator()->goHome();
 917 }
 918
 919 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 920 {
 921     // The default case (left button pressed) is handled in goBack().
 922     if (buttons == Qt::MidButton) {
 923         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 924         const int index = urlNavigator->historyIndex() + 1;
 925         openNewTab(urlNavigator->locationUrl(index));
 926     }
 927 }
 928
 929 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 930 {
 931     // The default case (left button pressed) is handled in goForward().
 932     if (buttons == Qt::MidButton) {
 933         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 934         const int index = urlNavigator->historyIndex() - 1;
 935         openNewTab(urlNavigator->locationUrl(index));
 936     }
 937 }
 938
 939 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 940 {
 941     // The default case (left button pressed) is handled in goUp().
 942     if (buttons == Qt::MidButton) {
 943         openNewTab(activeViewContainer()->url().upUrl());
 944     }
 945 }
 946
 947 void DolphinMainWindow::compareFiles()
 948 {
 949     // The method is only invoked if exactly 2 files have
 950     // been selected. The selected files may be:
 951     // - both in the primary view
 952     // - both in the secondary view
 953     // - one in the primary view and the other in the secondary
 954     //   view
 955     Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
 956
 957     KUrl urlA;
 958     KUrl urlB;
 959
 960     KFileItemList items = m_viewTab[m_tabIndex].primaryView->view()->selectedItems();
 961
 962     switch (items.count()) {
 963     case 0: {
 964         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView);
 965         items = m_viewTab[m_tabIndex].secondaryView->view()->selectedItems();
 966         Q_ASSERT(items.count() == 2);
 967         urlA = items[0].url();
 968         urlB = items[1].url();
 969         break;
 970     }
 971
 972     case 1: {
 973         urlA = items[0].url();
 974         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView);
 975         items = m_viewTab[m_tabIndex].secondaryView->view()->selectedItems();
 976         Q_ASSERT(items.count() == 1);
 977         urlB = items[0].url();
 978         break;
 979     }
 980
 981     case 2: {
 982         urlA = items[0].url();
 983         urlB = items[1].url();
 984         break;
 985     }
 986
 987     default: {
 988         // may not happen: compareFiles may only get invoked if 2
 989         // files are selected
 990         Q_ASSERT(false);
 991     }
 992     }
 993
 994     QString command("kompare -c \"");
 995     command.append(urlA.pathOrUrl());
 996     command.append("\" \"");
 997     command.append(urlB.pathOrUrl());
 998     command.append('\"');
 999     KRun::runCommand(command, "Kompare", "kompare", this);
1000 }
1001
1002 void DolphinMainWindow::toggleShowMenuBar()
1003 {
1004     const bool visible = menuBar()->isVisible();
1005     menuBar()->setVisible(!visible);
1006     if (visible) {
1007         createToolBarMenuButton();
1008     } else {
1009         deleteToolBarMenuButton();
1010     }
1011 }
1012
1013 void DolphinMainWindow::openTerminal()
1014 {
1015     QString dir(QDir::homePath());
1016
1017     // If the given directory is not local, it can still be the URL of an
1018     // ioslave using UDS_LOCAL_PATH which to be converted first.
1019     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
1020
1021     //If the URL is local after the above conversion, set the directory.
1022     if (url.isLocalFile()) {
1023         dir = url.toLocalFile();
1024     }
1025
1026     KToolInvocation::invokeTerminal(QString(), dir);
1027 }
1028
1029 void DolphinMainWindow::editSettings()
1030 {
1031     if (!m_settingsDialog) {
1032         const KUrl url = activeViewContainer()->url();
1033         m_settingsDialog = new DolphinSettingsDialog(url, this);
1034         m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
1035         m_settingsDialog->show();
1036     } else {
1037         m_settingsDialog->raise();
1038     }
1039 }
1040
1041 void DolphinMainWindow::setActiveTab(int index)
1042 {
1043     Q_ASSERT(index >= 0);
1044     Q_ASSERT(index < m_viewTab.count());
1045     if (index == m_tabIndex) {
1046         return;
1047     }
1048
1049     // hide current tab content
1050     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
1051     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
1052     hiddenTab.primaryView->setActive(false);
1053     if (hiddenTab.secondaryView) {
1054         hiddenTab.secondaryView->setActive(false);
1055     }
1056     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
1057     splitter->hide();
1058     m_centralWidgetLayout->removeWidget(splitter);
1059
1060     // show active tab content
1061     m_tabIndex = index;
1062
1063     ViewTab& viewTab = m_viewTab[index];
1064     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
1065     viewTab.primaryView->show();
1066     if (viewTab.secondaryView) {
1067         viewTab.secondaryView->show();
1068     }
1069     viewTab.splitter->show();
1070
1071     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
1072                                                          viewTab.secondaryView);
1073 }
1074
1075 void DolphinMainWindow::closeTab()
1076 {
1077     closeTab(m_tabBar->currentIndex());
1078 }
1079
1080 void DolphinMainWindow::closeTab(int index)
1081 {
1082     Q_ASSERT(index >= 0);
1083     Q_ASSERT(index < m_viewTab.count());
1084     if (m_viewTab.count() == 1) {
1085         // the last tab may never get closed
1086         return;
1087     }
1088
1089     if (index == m_tabIndex) {
1090         // The tab that should be closed is the active tab. Activate the
1091         // previous tab before closing the tab.
1092         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
1093     }
1094     rememberClosedTab(index);
1095
1096     // delete tab
1097     m_viewTab[index].primaryView->deleteLater();
1098     if (m_viewTab[index].secondaryView) {
1099         m_viewTab[index].secondaryView->deleteLater();
1100     }
1101     m_viewTab[index].splitter->deleteLater();
1102     m_viewTab.erase(m_viewTab.begin() + index);
1103
1104     m_tabBar->blockSignals(true);
1105     m_tabBar->removeTab(index);
1106
1107     if (m_tabIndex > index) {
1108         m_tabIndex--;
1109         Q_ASSERT(m_tabIndex >= 0);
1110     }
1111
1112     // if only one tab is left, also remove the tab entry so that
1113     // closing the last tab is not possible
1114     if (m_viewTab.count() == 1) {
1115         m_tabBar->removeTab(0);
1116         actionCollection()->action("close_tab")->setEnabled(false);
1117     } else {
1118         m_tabBar->blockSignals(false);
1119     }
1120 }
1121
1122 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
1123 {
1124     KMenu menu(this);
1125
1126     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
1127     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
1128
1129     QAction* detachTabAction = menu.addAction(KIcon("tab-detach"), i18nc("@action:inmenu", "Detach Tab"));
1130
1131     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
1132
1133     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
1134     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
1135     QAction* selectedAction = menu.exec(pos);
1136     if (selectedAction == newTabAction) {
1137         const ViewTab& tab = m_viewTab[index];
1138         Q_ASSERT(tab.primaryView);
1139         const KUrl url = tab.secondaryView && tab.secondaryView->isActive() ?
1140                          tab.secondaryView->url() : tab.primaryView->url();
1141         openNewTab(url);
1142         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1143     } else if (selectedAction == detachTabAction) {
1144         const ViewTab& tab = m_viewTab[index];
1145         Q_ASSERT(tab.primaryView);
1146         const KUrl primaryUrl = tab.primaryView->url();
1147         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
1148         window->changeUrl(primaryUrl);
1149
1150         if (tab.secondaryView) {
1151             const KUrl secondaryUrl = tab.secondaryView->url();
1152             if (!window->m_viewTab[0].secondaryView) {
1153                 window->toggleSplitView();
1154             }
1155             window->m_viewTab[0].secondaryView->setUrl(secondaryUrl);
1156             if (tab.primaryView->isActive()) {
1157                 window->m_viewTab[0].primaryView->setActive(true);
1158             } else {
1159                 window->m_viewTab[0].secondaryView->setActive(true);
1160             }
1161         }
1162         window->show();
1163         closeTab(index);
1164     } else if (selectedAction == closeOtherTabsAction) {
1165         const int count = m_tabBar->count();
1166         for (int i = 0; i < index; ++i) {
1167             closeTab(0);
1168         }
1169         for (int i = index + 1; i < count; ++i) {
1170             closeTab(1);
1171         }
1172     } else if (selectedAction == closeTabAction) {
1173         closeTab(index);
1174     }
1175 }
1176
1177 void DolphinMainWindow::slotTabMoved(int from, int to)
1178 {
1179     m_viewTab.move(from, to);
1180     m_tabIndex = m_tabBar->currentIndex();
1181 }
1182
1183 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
1184 {
1185     if (buttons & Qt::MidButton) {
1186         openNewTab(url);
1187         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1188     } else {
1189         changeUrl(url);
1190     }
1191 }
1192
1193 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
1194 {
1195     canDecode = KUrl::List::canDecode(event->mimeData());
1196 }
1197
1198 void DolphinMainWindow::handleUrl(const KUrl& url)
1199 {
1200     delete m_lastHandleUrlStatJob;
1201     m_lastHandleUrlStatJob = 0;
1202
1203     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1204         activeViewContainer()->setUrl(url);
1205     } else if (KProtocolManager::supportsListing(url)) {
1206         // stat the URL to see if it is a dir or not
1207         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
1208         connect(m_lastHandleUrlStatJob, SIGNAL(result(KJob*)),
1209                 this, SLOT(slotHandleUrlStatFinished(KJob*)));
1210
1211     } else {
1212         new KRun(url, this);
1213     }
1214 }
1215
1216 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
1217 {
1218     m_lastHandleUrlStatJob = 0;
1219     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1220     const KUrl url = static_cast<KIO::StatJob*>(job)->url();
1221     if (entry.isDir()) {
1222         activeViewContainer()->setUrl(url);
1223     } else {
1224         new KRun(url, this);
1225     }
1226 }
1227
1228 void DolphinMainWindow::tabDropEvent(int tab, QDropEvent* event)
1229 {
1230     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
1231     if (!urls.isEmpty() && tab != -1) {
1232         const ViewTab& viewTab = m_viewTab[tab];
1233         const KUrl destPath = viewTab.isPrimaryViewActive ? viewTab.primaryView->url() : viewTab.secondaryView->url();
1234         DragAndDropHelper::instance().dropUrls(KFileItem(), destPath, event, m_tabBar);
1235     }
1236 }
1237
1238 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1239 {
1240     newFileMenu()->setEnabled(isFolderWritable);
1241 }
1242
1243 void DolphinMainWindow::slotSearchModeChanged(bool enabled)
1244 {
1245 #ifdef HAVE_NEPOMUK
1246     const KUrl url = m_activeViewContainer->url();
1247     const DolphinSearchInformation& searchInfo = DolphinSearchInformation::instance();
1248     if (!searchInfo.isIndexingEnabled() || !searchInfo.isPathIndexed(url)) {
1249         return;
1250     }
1251
1252     QDockWidget* searchDock = findChild<QDockWidget*>("searchDock");
1253     if (!searchDock) {
1254         return;
1255     }
1256
1257     if (enabled) {
1258         if (!searchDock->isVisible()) {
1259             m_searchDockIsTemporaryVisible = true;
1260         }
1261         searchDock->show();
1262     } else {
1263         if (searchDock->isVisible() && m_searchDockIsTemporaryVisible) {
1264             searchDock->hide();
1265         }
1266         m_searchDockIsTemporaryVisible = false;
1267     }
1268
1269     SearchPanel* searchPanel = qobject_cast<SearchPanel*>(searchDock->widget());
1270     if (searchPanel) {
1271         // Per default any search-operation triggered by the Search Panel is done
1272         // "Everywhere".
1273         SearchPanel::SearchMode searchMode = SearchPanel::Everywhere;
1274
1275         if (enabled && (SearchSettings::location() == QLatin1String("FromHere"))) {
1276             // Only if the search-mode is enabled it is visible for the user whether
1277             // a searching is done "Everywhere" or "From Here" (= current directory).
1278             searchMode = SearchPanel::FromCurrentDir;
1279         }
1280         searchPanel->setSearchMode(searchMode);
1281     }
1282 #else
1283     Q_UNUSED(enabled);
1284 #endif
1285 }
1286
1287 void DolphinMainWindow::openContextMenu(const KFileItem& item,
1288                                         const KUrl& url,
1289                                         const QList<QAction*>& customActions)
1290 {
1291     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, item, url);
1292     contextMenu->setCustomActions(customActions);
1293     const DolphinContextMenu::Command command = contextMenu->open();
1294
1295     switch (command) {
1296     case DolphinContextMenu::OpenParentFolderInNewWindow: {
1297         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
1298         window->changeUrl(item.url().upUrl());
1299         window->show();
1300         break;
1301     }
1302
1303     case DolphinContextMenu::OpenParentFolderInNewTab:
1304         openNewTab(item.url().upUrl());
1305         break;
1306
1307     case DolphinContextMenu::None:
1308     default:
1309         break;
1310     }
1311
1312     delete contextMenu;
1313 }
1314
1315 void DolphinMainWindow::openToolBarMenu()
1316 {
1317     const int height = m_openToolBarMenuButton->height();
1318     const QPoint pos = m_openToolBarMenuButton->mapToGlobal(QPoint(0, height));
1319
1320     m_toolBarMenu = new KMenu(m_openToolBarMenuButton);
1321     m_toolBarMenu.data()->setAttribute(Qt::WA_DeleteOnClose);
1322     connect(m_toolBarMenu.data(), SIGNAL(aboutToShow()), this, SLOT(updateToolBarMenu()));
1323
1324     m_toolBarMenu.data()->exec(pos);
1325 }
1326
1327 void DolphinMainWindow::updateToolBarMenu()
1328 {
1329     KMenu* menu = m_toolBarMenu.data();
1330     if (!menu) {
1331         return;
1332     }
1333
1334     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
1335
1336     KActionCollection* ac = actionCollection();
1337
1338     // Add "Edit" actions
1339     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
1340                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Find)), menu) |
1341                  addActionToMenu(ac->action("select_all"), menu) |
1342                  addActionToMenu(ac->action("invert_selection"), menu);
1343
1344     if (added) {
1345         menu->addSeparator();
1346     }
1347
1348     // Add "View" actions
1349     if (!generalSettings->showZoomSlider()) {
1350         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
1351         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
1352         menu->addSeparator();
1353     }
1354
1355     added = addActionToMenu(ac->action("view_mode"), menu) |
1356             addActionToMenu(ac->action("sort"), menu) |
1357             addActionToMenu(ac->action("additional_info"), menu) |
1358             addActionToMenu(ac->action("show_preview"), menu) |
1359             addActionToMenu(ac->action("show_in_groups"), menu) |
1360             addActionToMenu(ac->action("show_hidden_files"), menu);
1361
1362     if (added) {
1363         menu->addSeparator();
1364     }
1365
1366     added = addActionToMenu(ac->action("split_view"), menu) |
1367             addActionToMenu(ac->action("reload"), menu) |
1368             addActionToMenu(ac->action("view_properties"), menu);
1369     if (added) {
1370         menu->addSeparator();
1371     }
1372
1373     addActionToMenu(ac->action("panels"), menu);
1374     KMenu* locationBarMenu = new KMenu(i18nc("@action:inmenu", "Location Bar"), menu);
1375     locationBarMenu->addAction(ac->action("editable_location"));
1376     locationBarMenu->addAction(ac->action("replace_location"));
1377     menu->addMenu(locationBarMenu);
1378
1379     menu->addSeparator();
1380
1381     // Add "Go" menu
1382     KMenu* goMenu = new KMenu(i18nc("@action:inmenu", "Go"), menu);
1383     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Back)));
1384     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Forward)));
1385     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Up)));
1386     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Home)));
1387     goMenu->addAction(ac->action("closed_tabs"));
1388     menu->addMenu(goMenu);
1389
1390     // Add "Tool" menu
1391     KMenu* toolsMenu = new KMenu(i18nc("@action:inmenu", "Tools"), menu);
1392     toolsMenu->addAction(ac->action("show_filter_bar"));
1393     toolsMenu->addAction(ac->action("compare_files"));
1394     toolsMenu->addAction(ac->action("open_terminal"));
1395     toolsMenu->addAction(ac->action("change_remote_encoding"));
1396     menu->addMenu(toolsMenu);
1397
1398     // Add "Settings" menu entries
1399     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
1400     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
1401     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
1402
1403     // Add "Help" menu
1404     KMenu* helpMenu = new KMenu(i18nc("@action:inmenu", "Help"), menu);
1405     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::HelpContents)));
1406     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::WhatsThis)));
1407     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutApp)));
1408     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutKDE)));
1409     menu->addMenu(helpMenu);
1410
1411     menu->addSeparator();
1412     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
1413 }
1414
1415 void DolphinMainWindow::updateToolBar()
1416 {
1417     if (!menuBar()->isVisible()) {
1418         createToolBarMenuButton();
1419     }
1420 }
1421
1422 void DolphinMainWindow::slotToolBarSpacerDeleted()
1423 {
1424     m_toolBarSpacer = 0;
1425     m_updateToolBarTimer->start();
1426 }
1427
1428 void DolphinMainWindow::slotToolBarMenuButtonDeleted()
1429 {
1430     m_openToolBarMenuButton = 0;
1431     m_updateToolBarTimer->start();
1432 }
1433
1434 void DolphinMainWindow::slotToolBarIconSizeChanged(const QSize& iconSize)
1435 {
1436     if (m_openToolBarMenuButton) {
1437         m_openToolBarMenuButton->setIconSize(iconSize);
1438     }
1439 }
1440
1441 void DolphinMainWindow::init()
1442 {
1443     DolphinSettings& settings = DolphinSettings::instance();
1444
1445     // Check whether Dolphin runs the first time. If yes then
1446     // a proper default window size is given at the end of DolphinMainWindow::init().
1447     GeneralSettings* generalSettings = settings.generalSettings();
1448     const bool firstRun = generalSettings->firstRun();
1449     if (firstRun) {
1450         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
1451     }
1452
1453     setAcceptDrops(true);
1454
1455     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
1456     m_viewTab[m_tabIndex].splitter->setChildrenCollapsible(false);
1457
1458     setupActions();
1459
1460     const KUrl homeUrl(generalSettings->homeUrl());
1461     setUrlAsCaption(homeUrl);
1462     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
1463     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
1464     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
1465
1466     m_viewTab[m_tabIndex].primaryView = createViewContainer(homeUrl, m_viewTab[m_tabIndex].splitter);
1467
1468     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
1469     connectViewSignals(m_activeViewContainer);
1470     DolphinView* view = m_activeViewContainer->view();
1471     m_activeViewContainer->show();
1472     m_actionHandler->setCurrentView(view);
1473
1474     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
1475     connect(this, SIGNAL(urlChanged(const KUrl&)),
1476             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
1477
1478     m_tabBar = new KTabBar(this);
1479     m_tabBar->setMovable(true);
1480     m_tabBar->setTabsClosable(true);
1481     connect(m_tabBar, SIGNAL(currentChanged(int)),
1482             this, SLOT(setActiveTab(int)));
1483     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
1484             this, SLOT(closeTab(int)));
1485     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
1486             this, SLOT(openTabContextMenu(int, const QPoint&)));
1487     connect(m_tabBar, SIGNAL(newTabRequest()),
1488             this, SLOT(openNewTab()));
1489     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
1490             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
1491     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
1492             this, SLOT(closeTab(int)));
1493     connect(m_tabBar, SIGNAL(tabMoved(int, int)),
1494             this, SLOT(slotTabMoved(int, int)));
1495     connect(m_tabBar, SIGNAL(receivedDropEvent(int, QDropEvent*)),
1496             this, SLOT(tabDropEvent(int, QDropEvent*)));
1497
1498     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
1499
1500     QWidget* centralWidget = new QWidget(this);
1501     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
1502     m_centralWidgetLayout->setSpacing(0);
1503     m_centralWidgetLayout->setMargin(0);
1504     m_centralWidgetLayout->addWidget(m_tabBar);
1505     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter, 1);
1506
1507     setCentralWidget(centralWidget);
1508     setupDockWidgets();
1509     emit urlChanged(homeUrl);
1510
1511     setupGUI(Keys | Save | Create | ToolBar);
1512     stateChanged("new_file");
1513
1514     QClipboard* clipboard = QApplication::clipboard();
1515     connect(clipboard, SIGNAL(dataChanged()),
1516             this, SLOT(updatePasteAction()));
1517
1518     if (generalSettings->splitView()) {
1519         toggleSplitView();
1520     }
1521     updateEditActions();
1522     updateViewActions();
1523     updateGoActions();
1524
1525     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1526     showFilterBarAction->setChecked(generalSettings->filterBar());
1527
1528     if (firstRun) {
1529         menuBar()->setVisible(false);
1530         // Assure a proper default size if Dolphin runs the first time
1531         resize(750, 500);
1532     }
1533
1534     const bool showMenu = !menuBar()->isHidden();
1535     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
1536     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
1537     if (!showMenu) {
1538         createToolBarMenuButton();
1539     }
1540 }
1541
1542 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1543 {
1544     Q_ASSERT(viewContainer);
1545     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1546              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1547     if (m_activeViewContainer == viewContainer) {
1548         return;
1549     }
1550
1551     m_activeViewContainer->setActive(false);
1552     m_activeViewContainer = viewContainer;
1553
1554     // Activating the view container might trigger a recursive setActiveViewContainer() call
1555     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1556     // disconnect the activated() signal in this case:
1557     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1558     m_activeViewContainer->setActive(true);
1559     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1560
1561     m_actionHandler->setCurrentView(viewContainer->view());
1562
1563     updateHistory();
1564     updateEditActions();
1565     updateViewActions();
1566     updateGoActions();
1567
1568     const KUrl url = m_activeViewContainer->url();
1569     setUrlAsCaption(url);
1570     if (m_viewTab.count() > 1) {
1571         m_tabBar->setTabText(m_tabIndex, tabName(url));
1572         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1573     }
1574
1575     emit urlChanged(url);
1576 }
1577
1578 DolphinViewContainer* DolphinMainWindow::createViewContainer(const KUrl& url, QWidget* parent)
1579 {
1580     DolphinViewContainer* container = new DolphinViewContainer(url, parent);
1581
1582     // The places-selector from the URL navigator should only be shown
1583     // if the places dock is invisible
1584     QDockWidget* placesDock = findChild<QDockWidget*>("placesDock");
1585     container->urlNavigator()->setPlacesSelectorVisible(!placesDock || !placesDock->isVisible());
1586
1587     return container;
1588 }
1589
1590 void DolphinMainWindow::setupActions()
1591 {
1592     // setup 'File' menu
1593     m_newFileMenu = new DolphinNewFileMenu(this);
1594     KMenu* menu = m_newFileMenu->menu();
1595     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1596     menu->setIcon(KIcon("document-new"));
1597     connect(menu, SIGNAL(aboutToShow()),
1598             this, SLOT(updateNewMenu()));
1599
1600     KAction* newWindow = actionCollection()->addAction("new_window");
1601     newWindow->setIcon(KIcon("window-new"));
1602     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1603     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1604     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1605
1606     KAction* newTab = actionCollection()->addAction("new_tab");
1607     newTab->setIcon(KIcon("tab-new"));
1608     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1609     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1610     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1611
1612     KAction* closeTab = actionCollection()->addAction("close_tab");
1613     closeTab->setIcon(KIcon("tab-close"));
1614     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1615     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1616     closeTab->setEnabled(false);
1617     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1618
1619     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1620
1621     // setup 'Edit' menu
1622     KStandardAction::undo(this,
1623                           SLOT(undo()),
1624                           actionCollection());
1625
1626     // need to remove shift+del from cut action, else the shortcut for deletejob
1627     // doesn't work
1628     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1629     KShortcut cutShortcut = cut->shortcut();
1630     cutShortcut.remove(Qt::SHIFT | Qt::Key_Delete, KShortcut::KeepEmpty);
1631     cut->setShortcut(cutShortcut);
1632     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1633     KAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1634     // The text of the paste-action is modified dynamically by Dolphin
1635     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1636     // due to the long text, the text "Paste" is used:
1637     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1638
1639     KStandardAction::find(this, SLOT(find()), actionCollection());
1640
1641     KAction* selectAll = actionCollection()->addAction("select_all");
1642     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1643     selectAll->setShortcut(Qt::CTRL | Qt::Key_A);
1644     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1645
1646     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1647     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1648     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1649     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1650
1651     // setup 'View' menu
1652     // (note that most of it is set up in DolphinViewActionHandler)
1653
1654     KAction* split = actionCollection()->addAction("split_view");
1655     split->setShortcut(Qt::Key_F3);
1656     updateSplitAction();
1657     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1658
1659     KAction* reload = actionCollection()->addAction("reload");
1660     reload->setText(i18nc("@action:inmenu View", "Reload"));
1661     reload->setShortcut(Qt::Key_F5);
1662     reload->setIcon(KIcon("view-refresh"));
1663     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1664
1665     KAction* stop = actionCollection()->addAction("stop");
1666     stop->setText(i18nc("@action:inmenu View", "Stop"));
1667     stop->setToolTip(i18nc("@info", "Stop loading"));
1668     stop->setIcon(KIcon("process-stop"));
1669     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1670
1671     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>("editable_location");
1672     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1673     editableLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1674     connect(editableLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1675
1676     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1677     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1678     replaceLocation->setShortcut(Qt::Key_F6);
1679     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1680
1681     // setup 'Go' menu
1682     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1683     connect(backAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goBack(Qt::MouseButtons)));
1684     KShortcut backShortcut = backAction->shortcut();
1685     backShortcut.setAlternate(Qt::Key_Backspace);
1686     backAction->setShortcut(backShortcut);
1687
1688     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1689     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1690     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1691     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction *)),
1692             this, SLOT(restoreClosedTab(QAction *)));
1693
1694     QAction* action = new QAction("Empty Recently Closed Tabs", m_recentTabsMenu);
1695     action->setIcon(KIcon("edit-clear-list"));
1696     action->setData(QVariant::fromValue(true));
1697     m_recentTabsMenu->addAction(action);
1698     m_recentTabsMenu->addSeparator();
1699     m_recentTabsMenu->setEnabled(false);
1700
1701     KAction* forwardAction = KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1702     connect(forwardAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goForward(Qt::MouseButtons)));
1703
1704     KAction* upAction = KStandardAction::up(this, SLOT(goUp()), actionCollection());
1705     connect(upAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goUp(Qt::MouseButtons)));
1706
1707     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1708
1709     // setup 'Tools' menu
1710     KAction* showFilterBar = actionCollection()->addAction("show_filter_bar");
1711     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1712     showFilterBar->setIcon(KIcon("view-filter"));
1713     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1714     connect(showFilterBar, SIGNAL(triggered()), this, SLOT(showFilterBar()));
1715
1716     KAction* compareFiles = actionCollection()->addAction("compare_files");
1717     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1718     compareFiles->setIcon(KIcon("kompare"));
1719     compareFiles->setEnabled(false);
1720     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1721
1722     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1723     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1724     openTerminal->setIcon(KIcon("utilities-terminal"));
1725     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1726     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1727
1728     // setup 'Settings' menu
1729     KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1730     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1731
1732     // not in menu actions
1733     QList<QKeySequence> nextTabKeys;
1734     nextTabKeys.append(KStandardShortcut::tabNext().primary());
1735     nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
1736
1737     QList<QKeySequence> prevTabKeys;
1738     prevTabKeys.append(KStandardShortcut::tabPrev().primary());
1739     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
1740
1741     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1742     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1743     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1744     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
1745
1746     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1747     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1748     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1749     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
1750
1751     // for context menu
1752     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1753     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1754     openInNewTab->setIcon(KIcon("tab-new"));
1755     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1756
1757     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1758     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1759     openInNewWindow->setIcon(KIcon("window-new"));
1760     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1761 }
1762
1763 void DolphinMainWindow::setupDockWidgets()
1764 {
1765     const bool lock = DolphinSettings::instance().generalSettings()->lockPanels();
1766
1767     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>("lock_panels");
1768     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1769     lockLayoutAction->setActiveIcon(KIcon("object-unlocked"));
1770     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1771     lockLayoutAction->setInactiveIcon(KIcon("object-locked"));
1772     lockLayoutAction->setActive(lock);
1773     connect(lockLayoutAction, SIGNAL(triggered()), this, SLOT(togglePanelLockState()));
1774
1775     // Setup "Information"
1776     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1777     infoDock->setLocked(lock);
1778     infoDock->setObjectName("infoDock");
1779     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1780     Panel* infoPanel = new InformationPanel(infoDock);
1781     infoPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1782     connect(infoPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1783     infoDock->setWidget(infoPanel);
1784
1785     QAction* infoAction = infoDock->toggleViewAction();
1786     infoAction->setIcon(KIcon("dialog-information"));
1787     infoAction->setShortcut(Qt::Key_F11);
1788     addActionCloneToCollection(infoAction, "show_information_panel");
1789
1790     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1791     connect(this, SIGNAL(urlChanged(KUrl)),
1792             infoPanel, SLOT(setUrl(KUrl)));
1793     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1794             infoPanel, SLOT(setSelection(KFileItemList)));
1795     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1796             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1797
1798     // Setup "Folders"
1799     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1800     foldersDock->setLocked(lock);
1801     foldersDock->setObjectName("foldersDock");
1802     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1803     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1804     foldersPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1805     foldersDock->setWidget(foldersPanel);
1806
1807     QAction* foldersAction = foldersDock->toggleViewAction();
1808     foldersAction->setShortcut(Qt::Key_F7);
1809     foldersAction->setIcon(KIcon("folder"));
1810     addActionCloneToCollection(foldersAction, "show_folders_panel");
1811
1812     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1813     connect(this, SIGNAL(urlChanged(KUrl)),
1814             foldersPanel, SLOT(setUrl(KUrl)));
1815     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1816             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1817
1818     // Setup "Terminal"
1819 #ifndef Q_OS_WIN
1820     DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1821     terminalDock->setLocked(lock);
1822     terminalDock->setObjectName("terminalDock");
1823     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1824     Panel* terminalPanel = new TerminalPanel(terminalDock);
1825     terminalPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1826     terminalDock->setWidget(terminalPanel);
1827
1828     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1829
1830     QAction* terminalAction = terminalDock->toggleViewAction();
1831     terminalAction->setShortcut(Qt::Key_F4);
1832     terminalAction->setIcon(KIcon("utilities-terminal"));
1833     addActionCloneToCollection(terminalAction, "show_terminal_panel");
1834
1835     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1836     connect(this, SIGNAL(urlChanged(KUrl)),
1837             terminalPanel, SLOT(setUrl(KUrl)));
1838 #endif
1839
1840     // Setup "Search"
1841 #ifdef HAVE_NEPOMUK
1842     DolphinDockWidget* searchDock = new DolphinDockWidget(i18nc("@title:window", "Search"));
1843     searchDock->setLocked(lock);
1844     searchDock->setObjectName("searchDock");
1845     searchDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1846     Panel* searchPanel = new SearchPanel(searchDock);
1847     searchPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1848     connect(searchPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1849     searchDock->setWidget(searchPanel);
1850
1851     QAction* searchAction = searchDock->toggleViewAction();
1852     searchAction->setShortcut(Qt::Key_F12);
1853     searchAction->setIcon(KIcon("system-search"));
1854     addActionCloneToCollection(searchAction, "show_search_panel");
1855     addDockWidget(Qt::RightDockWidgetArea, searchDock);
1856     connect(this, SIGNAL(urlChanged(KUrl)),
1857             searchPanel, SLOT(setUrl(KUrl)));
1858 #endif
1859
1860     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1861     if (firstRun) {
1862         infoDock->hide();
1863         foldersDock->hide();
1864 #ifndef Q_OS_WIN
1865         terminalDock->hide();
1866 #endif
1867 #ifdef HAVE_NEPOMUK
1868         searchDock->hide();
1869 #endif
1870     }
1871
1872     // Setup "Places"
1873     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1874     placesDock->setLocked(lock);
1875     placesDock->setObjectName("placesDock");
1876     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1877
1878     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1879     QAction* separator = new QAction(placesPanel);
1880     separator->setSeparator(true);
1881     QList<QAction*> placesActions;
1882     placesActions.append(separator);
1883     placesActions.append(lockLayoutAction);
1884     placesPanel->addActions(placesActions);
1885     placesPanel->setModel(DolphinSettings::instance().placesModel());
1886     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1887     placesDock->setWidget(placesPanel);
1888
1889     QAction* placesAction = placesDock->toggleViewAction();
1890     placesAction->setShortcut(Qt::Key_F9);
1891     placesAction->setIcon(KIcon("bookmarks"));
1892     addActionCloneToCollection(placesAction, "show_places_panel");
1893
1894     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1895     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1896             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1897     connect(this, SIGNAL(urlChanged(KUrl)),
1898             placesPanel, SLOT(setUrl(KUrl)));
1899     connect(placesDock, SIGNAL(visibilityChanged(bool)),
1900             this, SLOT(slotPlacesPanelVisibilityChanged(bool)));
1901
1902     // Add actions into the "Panels" menu
1903     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1904     actionCollection()->addAction("panels", panelsMenu);
1905     panelsMenu->setDelayed(false);
1906     panelsMenu->addAction(placesAction);
1907     panelsMenu->addAction(infoAction);
1908     panelsMenu->addAction(foldersAction);
1909 #ifndef Q_OS_WIN
1910     panelsMenu->addAction(terminalAction);
1911 #endif
1912 #ifdef HAVE_NEPOMUK
1913     panelsMenu->addAction(searchAction);
1914 #endif
1915     panelsMenu->addSeparator();
1916     panelsMenu->addAction(lockLayoutAction);
1917 }
1918
1919 void DolphinMainWindow::updateEditActions()
1920 {
1921     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1922     if (list.isEmpty()) {
1923         stateChanged("has_no_selection");
1924     } else {
1925         stateChanged("has_selection");
1926
1927         KActionCollection* col = actionCollection();
1928         QAction* renameAction      = col->action("rename");
1929         QAction* moveToTrashAction = col->action("move_to_trash");
1930         QAction* deleteAction      = col->action("delete");
1931         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1932         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1933
1934         KFileItemListProperties capabilities(list);
1935         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1936
1937         renameAction->setEnabled(capabilities.supportsMoving());
1938         moveToTrashAction->setEnabled(enableMoveToTrash);
1939         deleteAction->setEnabled(capabilities.supportsDeleting());
1940         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1941         cutAction->setEnabled(capabilities.supportsMoving());
1942     }
1943     updatePasteAction();
1944 }
1945
1946 void DolphinMainWindow::updateViewActions()
1947 {
1948     m_actionHandler->updateViewActions();
1949
1950     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1951     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1952
1953     updateSplitAction();
1954
1955     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1956     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1957     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1958 }
1959
1960 void DolphinMainWindow::updateGoActions()
1961 {
1962     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1963     const KUrl currentUrl = m_activeViewContainer->url();
1964     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1965 }
1966
1967 void DolphinMainWindow::createToolBarMenuButton()
1968 {
1969     if (m_toolBarSpacer && m_openToolBarMenuButton) {
1970         return;
1971     }
1972     Q_ASSERT(!m_toolBarSpacer);
1973     Q_ASSERT(!m_openToolBarMenuButton);
1974
1975     m_toolBarSpacer = new QWidget(this);
1976     m_toolBarSpacer->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
1977
1978     m_openToolBarMenuButton = new QToolButton(this);
1979     m_openToolBarMenuButton->setIcon(KIcon("configure"));
1980
1981     // Instead of using QPushButton::setMenu() the opening of the menu is done manually
1982     // to prevent the "clutter" of the down-arrow drawn by the style.
1983     connect(m_openToolBarMenuButton, SIGNAL(clicked()), this, SLOT(openToolBarMenu()));
1984
1985     toolBar()->addWidget(m_toolBarSpacer);
1986     toolBar()->addWidget(m_openToolBarMenuButton);
1987     connect(toolBar(), SIGNAL(iconSizeChanged(QSize)), this, SLOT(slotToolBarIconSizeChanged(QSize)));
1988
1989     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1990     // gets edited. In this case we must add them again. The adding is done asynchronously by
1991     // m_updateToolBarTimer.
1992     connect(m_toolBarSpacer, SIGNAL(destroyed()), this, SLOT(slotToolBarSpacerDeleted()));
1993     connect(m_openToolBarMenuButton, SIGNAL(destroyed()), this, SLOT(slotToolBarMenuButtonDeleted()));
1994     m_updateToolBarTimer = new QTimer(this);
1995     m_updateToolBarTimer->setInterval(500);
1996     connect(m_updateToolBarTimer, SIGNAL(timeout()), this, SLOT(updateToolBar()));
1997 }
1998
1999 void DolphinMainWindow::deleteToolBarMenuButton()
2000 {
2001     delete m_toolBarSpacer;
2002     m_toolBarSpacer = 0;
2003
2004     delete m_openToolBarMenuButton;
2005     m_openToolBarMenuButton = 0;
2006
2007     delete m_updateToolBarTimer;
2008     m_updateToolBarTimer = 0;
2009 }
2010
2011 bool DolphinMainWindow::addActionToMenu(QAction* action, KMenu* menu)
2012 {
2013     Q_ASSERT(action);
2014     Q_ASSERT(menu);
2015
2016     const KToolBar* toolBarWidget = toolBar();
2017     foreach (const QWidget* widget, action->associatedWidgets()) {
2018         if (widget == toolBarWidget) {
2019             return false;
2020         }
2021     }
2022
2023     menu->addAction(action);
2024     return true;
2025 }
2026
2027 void DolphinMainWindow::rememberClosedTab(int index)
2028 {
2029     KMenu* tabsMenu = m_recentTabsMenu->menu();
2030
2031     const QString primaryPath = m_viewTab[index].primaryView->url().path();
2032     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
2033
2034     QAction* action = new QAction(squeezedText(primaryPath), tabsMenu);
2035
2036     ClosedTab closedTab;
2037     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
2038
2039     if (m_viewTab[index].secondaryView) {
2040         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
2041         closedTab.isSplit = true;
2042     } else {
2043         closedTab.isSplit = false;
2044     }
2045
2046     action->setData(QVariant::fromValue(closedTab));
2047     action->setIcon(KIcon(iconName));
2048
2049     // add the closed tab menu entry after the separator and
2050     // "Empty Recently Closed Tabs" entry
2051     if (tabsMenu->actions().size() == 2) {
2052         tabsMenu->addAction(action);
2053     } else {
2054         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
2055     }
2056
2057     // assure that only up to 8 closed tabs are shown in the menu
2058     if (tabsMenu->actions().size() > 8) {
2059         tabsMenu->removeAction(tabsMenu->actions().last());
2060     }
2061     actionCollection()->action("closed_tabs")->setEnabled(true);
2062     KAcceleratorManager::manage(tabsMenu);
2063 }
2064
2065 void DolphinMainWindow::clearStatusBar()
2066 {
2067     m_activeViewContainer->statusBar()->clear();
2068 }
2069
2070 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
2071 {
2072     connect(container, SIGNAL(showFilterBarChanged(bool)),
2073             this, SLOT(updateFilterBarAction(bool)));
2074     connect(container, SIGNAL(writeStateChanged(bool)),
2075             this, SLOT(slotWriteStateChanged(bool)));
2076     connect(container, SIGNAL(searchModeChanged(bool)),
2077             this, SLOT(slotSearchModeChanged(bool)));
2078
2079     DolphinView* view = container->view();
2080     connect(view, SIGNAL(selectionChanged(KFileItemList)),
2081             this, SLOT(slotSelectionChanged(KFileItemList)));
2082     connect(view, SIGNAL(requestItemInfo(KFileItem)),
2083             this, SLOT(slotRequestItemInfo(KFileItem)));
2084     connect(view, SIGNAL(activated()),
2085             this, SLOT(toggleActiveView()));
2086     connect(view, SIGNAL(tabRequested(const KUrl&)),
2087             this, SLOT(openNewTab(const KUrl&)));
2088     connect(view, SIGNAL(requestContextMenu(KFileItem, const KUrl&, const QList<QAction*>&)),
2089             this, SLOT(openContextMenu(KFileItem, const KUrl&, const QList<QAction*>&)));
2090     connect(view, SIGNAL(startedPathLoading(KUrl)),
2091             this, SLOT(enableStopAction()));
2092     connect(view, SIGNAL(finishedPathLoading(KUrl)),
2093             this, SLOT(disableStopAction()));
2094
2095     const KUrlNavigator* navigator = container->urlNavigator();
2096     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
2097             this, SLOT(changeUrl(const KUrl&)));
2098     connect(navigator, SIGNAL(historyChanged()),
2099             this, SLOT(updateHistory()));
2100     connect(navigator, SIGNAL(editableStateChanged(bool)),
2101             this, SLOT(slotEditableStateChanged(bool)));
2102     connect(navigator, SIGNAL(tabRequested(const KUrl&)),
2103             this, SLOT(openNewTab(KUrl)));
2104 }
2105
2106 void DolphinMainWindow::updateSplitAction()
2107 {
2108     QAction* splitAction = actionCollection()->action("split_view");
2109     if (m_viewTab[m_tabIndex].secondaryView) {
2110         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
2111             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
2112             splitAction->setToolTip(i18nc("@info", "Close right view"));
2113             splitAction->setIcon(KIcon("view-right-close"));
2114         } else {
2115             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
2116             splitAction->setToolTip(i18nc("@info", "Close left view"));
2117             splitAction->setIcon(KIcon("view-left-close"));
2118         }
2119     } else {
2120         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
2121         splitAction->setToolTip(i18nc("@info", "Split view"));
2122         splitAction->setIcon(KIcon("view-right-new"));
2123     }
2124 }
2125
2126 QString DolphinMainWindow::tabName(const KUrl& url) const
2127 {
2128     QString name;
2129     if (url.equals(KUrl("file:///"))) {
2130         name = '/';
2131     } else {
2132         name = url.fileName();
2133         if (name.isEmpty()) {
2134             name = url.protocol();
2135         } else {
2136             // Make sure that a '&' inside the directory name is displayed correctly
2137             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
2138             name.replace('&', "&&");
2139         }
2140     }
2141     return name;
2142 }
2143
2144 bool DolphinMainWindow::isKompareInstalled() const
2145 {
2146     static bool initialized = false;
2147     static bool installed = false;
2148     if (!initialized) {
2149         // TODO: maybe replace this approach later by using a menu
2150         // plugin like kdiff3plugin.cpp
2151         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
2152         initialized = true;
2153     }
2154     return installed;
2155 }
2156
2157 void DolphinMainWindow::createSecondaryView(int tabIndex)
2158 {
2159     QSplitter* splitter = m_viewTab[tabIndex].splitter;
2160     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
2161
2162     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
2163     m_viewTab[tabIndex].secondaryView = createViewContainer(view->rootUrl(), 0);
2164     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
2165     splitter->setSizes(QList<int>() << newWidth << newWidth);
2166     connectViewSignals(m_viewTab[tabIndex].secondaryView);
2167     m_viewTab[tabIndex].secondaryView->setActive(false);
2168     m_viewTab[tabIndex].secondaryView->show();
2169 }
2170
2171 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
2172 {
2173     return "Tab " + QString::number(tabIndex) + ' ' + property;
2174 }
2175
2176 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
2177 {
2178     QString caption;
2179     if (!url.isLocalFile()) {
2180         caption.append(url.protocol() + " - ");
2181         if (url.hasHost()) {
2182             caption.append(url.host() + " - ");
2183         }
2184     }
2185
2186     const QString fileName = url.fileName().isEmpty() ? "/" : url.fileName();
2187     caption.append(fileName);
2188
2189     setCaption(caption);
2190 }
2191
2192 QString DolphinMainWindow::squeezedText(const QString& text) const
2193 {
2194     const QFontMetrics fm = fontMetrics();
2195     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
2196 }
2197
2198 void DolphinMainWindow::addActionCloneToCollection(QAction* action, const QString& actionName)
2199 {
2200     KAction* actionClone = actionCollection()->addAction(actionName);
2201     actionClone->setText(action->text());
2202     actionClone->setIcon(action->icon());
2203     connect(actionClone, SIGNAL(triggered()), action, SLOT(trigger()));
2204 }
2205
2206 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
2207     KIO::FileUndoManager::UiInterface()
2208 {
2209 }
2210
2211 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
2212 {
2213 }
2214
2215 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
2216 {
2217     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
2218     if (mainWin) {
2219         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
2220         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
2221     } else {
2222         KIO::FileUndoManager::UiInterface::jobError(job);
2223     }
2224 }
2225
2226 #include "dolphinmainwindow.moc"