src/dolphinmainwindow.cpp

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