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
  24 #include <config-nepomuk.h>
  25
  26 #include "dolphinapplication.h"
  27 #include "dolphincontextmenu.h"
  28 #include "dolphinnewfilemenu.h"
  29 #include "dolphinviewcontainer.h"
  30 #include "mainwindowadaptor.h"
  31 #include "panels/filter/filterpanel.h"
  32 #include "panels/folders/folderspanel.h"
  33 #include "panels/places/placespanel.h"
  34 #include "panels/information/informationpanel.h"
  35 #include "settings/dolphinsettings.h"
  36 #include "settings/dolphinsettingsdialog.h"
  37 #include "statusbar/dolphinstatusbar.h"
  38 #include "views/dolphinviewactionhandler.h"
  39 #include "views/dolphinremoteencoding.h"
  40 #include "views/draganddrophelper.h"
  41 #include "views/viewproperties.h"
  42
  43 #ifndef Q_OS_WIN
  44 #include "panels/terminal/terminalpanel.h"
  45 #endif
  46
  47 #include "dolphin_generalsettings.h"
  48 #include "dolphin_iconsmodesettings.h"
  49
  50 #include <kaction.h>
  51 #include <kactioncollection.h>
  52 #include <kactionmenu.h>
  53 #include <kconfig.h>
  54 #include <kdesktopfile.h>
  55 #include <kdeversion.h>
  56 #include <kdualaction.h>
  57 #include <kfiledialog.h>
  58 #include <kfileplacesmodel.h>
  59 #include <kglobal.h>
  60 #include <klineedit.h>
  61 #include <ktoolbar.h>
  62 #include <kicon.h>
  63 #include <kiconloader.h>
  64 #include <kio/netaccess.h>
  65 #include <kinputdialog.h>
  66 #include <klocale.h>
  67 #include <kprotocolmanager.h>
  68 #include <kmenu.h>
  69 #include <kmenubar.h>
  70 #include <kmessagebox.h>
  71 #include <kfileitemlistproperties.h>
  72 #include <konqmimedata.h>
  73 #include <kprotocolinfo.h>
  74 #include <krun.h>
  75 #include <kshell.h>
  76 #include <kstandarddirs.h>
  77 #include <kstatusbar.h>
  78 #include <kstandardaction.h>
  79 #include <ktabbar.h>
  80 #include <ktoggleaction.h>
  81 #include <kurlnavigator.h>
  82 #include <kurl.h>
  83 #include <kurlcombobox.h>
  84 #include <ktoolinvocation.h>
  85
  86 #include <QDBusMessage>
  87 #include <QKeyEvent>
  88 #include <QClipboard>
  89 #include <QSplitter>
  90 #include <QDockWidget>
  91 #include <kacceleratormanager.h>
  92
  93 /*
  94  * Remembers the tab configuration if a tab has been closed.
  95  * Each closed tab can be restored by the menu
  96  * "Go -> Recently Closed Tabs".
  97  */
  98 struct ClosedTab
  99 {
 100     KUrl primaryUrl;
 101     KUrl secondaryUrl;
 102     bool isSplit;
 103 };
 104 Q_DECLARE_METATYPE(ClosedTab)
 105
 106 DolphinMainWindow::DolphinMainWindow(int id) :
 107     KXmlGuiWindow(0),
 108     m_newFileMenu(0),
 109     m_showMenuBar(0),
 110     m_tabBar(0),
 111     m_activeViewContainer(0),
 112     m_centralWidgetLayout(0),
 113     m_id(id),
 114     m_tabIndex(0),
 115     m_viewTab(),
 116     m_actionHandler(0),
 117     m_remoteEncoding(0),
 118     m_settingsDialog(0),
 119     m_lastHandleUrlStatJob(0)
 120 {
 121     // Workaround for a X11-issue in combination with KModifierInfo
 122     // (see DolphinContextMenu::initializeModifierKeyInfo() for
 123     // more information):
 124     DolphinContextMenu::initializeModifierKeyInfo();
 125
 126     setObjectName("Dolphin#");
 127
 128     m_viewTab.append(ViewTab());
 129
 130     new MainWindowAdaptor(this);
 131     QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
 132
 133     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 134     undoManager->setUiInterface(new UndoUiInterface());
 135
 136     connect(undoManager, SIGNAL(undoAvailable(bool)),
 137             this, SLOT(slotUndoAvailable(bool)));
 138     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
 139             this, SLOT(slotUndoTextChanged(const QString&)));
 140     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 141             this, SLOT(clearStatusBar()));
 142     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 143             this, SLOT(showCommand(CommandType)));
 144     connect(DolphinSettings::instance().placesModel(), SIGNAL(errorMessage(const QString&)),
 145             this, SLOT(showErrorMessage(const QString&)));
 146     connect(&DragAndDropHelper::instance(), SIGNAL(errorMessage(const QString&)),
 147             this, SLOT(showErrorMessage(const QString&)));
 148 }
 149
 150 DolphinMainWindow::~DolphinMainWindow()
 151 {
 152     DolphinApplication::app()->removeMainWindow(this);
 153 }
 154
 155 void DolphinMainWindow::openDirectories(const QList<KUrl>& dirs)
 156 {
 157     if (dirs.isEmpty()) {
 158         return;
 159     }
 160
 161     const int oldOpenTabsCount = m_viewTab.count();
 162
 163     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 164     const bool hasSplitView = generalSettings->splitView();
 165
 166     // Open each directory inside a new tab. If the "split view" option has been enabled,
 167     // always show two directories within one tab.
 168     QList<KUrl>::const_iterator it = dirs.begin();
 169     while (it != dirs.end()) {
 170         openNewTab(*it);
 171         ++it;
 172
 173         if (hasSplitView && (it != dirs.end())) {
 174             const int tabIndex = m_viewTab.count() - 1;
 175             m_viewTab[tabIndex].secondaryView->setUrl(*it);
 176             ++it;
 177         }
 178     }
 179
 180     // remove the previously opened tabs
 181     for (int i = 0; i < oldOpenTabsCount; ++i) {
 182         closeTab(0);
 183     }
 184 }
 185
 186 void DolphinMainWindow::openFiles(const QList<KUrl>& files)
 187 {
 188     if (files.isEmpty()) {
 189         return;
 190     }
 191
 192     // Get all distinct directories from 'files' and open a tab
 193     // for each directory. If the "split view" option is enabled, two
 194     // directories are shown inside one tab (see openDirectories()).
 195     QList<KUrl> dirs;
 196     foreach (const KUrl& url, files) {
 197         const KUrl dir(url.directory());
 198         if (!dirs.contains(dir)) {
 199             dirs.append(dir);
 200         }
 201     }
 202
 203     openDirectories(dirs);
 204
 205     // Select the files. Although the files can be split between several
 206     // tabs, there is no need to split 'files' accordingly, as
 207     // the DolphinView will just ignore invalid selections.
 208     const int tabCount = m_viewTab.count();
 209     for (int i = 0; i < tabCount; ++i) {
 210         m_viewTab[i].primaryView->view()->markUrlsAsSelected(files);
 211         if (m_viewTab[i].secondaryView != 0) {
 212             m_viewTab[i].secondaryView->view()->markUrlsAsSelected(files);
 213         }
 214     }
 215 }
 216
 217 void DolphinMainWindow::toggleViews()
 218 {
 219     if (m_viewTab[m_tabIndex].primaryView == 0) {
 220         return;
 221     }
 222
 223     // move secondary view from the last position of the splitter
 224     // to the first position
 225     m_viewTab[m_tabIndex].splitter->insertWidget(0, m_viewTab[m_tabIndex].secondaryView);
 226
 227     DolphinViewContainer* container = m_viewTab[m_tabIndex].primaryView;
 228     m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 229     m_viewTab[m_tabIndex].secondaryView = container;
 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 != 0);
 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 != 0) {
 280             m_viewTab[i].secondaryView->refresh();
 281         }
 282     }
 283
 284     setActiveViewContainer(activeViewContainer);
 285 }
 286
 287 void DolphinMainWindow::pasteIntoFolder()
 288 {
 289     m_activeViewContainer->view()->pasteIntoFolder();
 290 }
 291
 292 void DolphinMainWindow::changeUrl(const KUrl& url)
 293 {
 294     if (!KProtocolManager::supportsListing(url)) {
 295         // The URL navigator only checks for validity, not
 296         // if the URL can be listed. An error message is
 297         // shown due to DolphinViewContainer::restoreView().
 298         return;
 299     }
 300
 301     DolphinViewContainer* view = activeViewContainer();
 302     if (view != 0) {
 303         view->setUrl(url);
 304         updateEditActions();
 305         updateViewActions();
 306         updateGoActions();
 307         setUrlAsCaption(url);
 308         if (m_viewTab.count() > 1) {
 309             m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(m_activeViewContainer->url())));
 310         }
 311         const QString iconName = KMimeType::iconNameForUrl(url);
 312         m_tabBar->setTabIcon(m_tabIndex, KIcon(iconName));
 313         emit urlChanged(url);
 314     }
 315 }
 316
 317 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 318 {
 319     KToggleAction* editableLocationAction =
 320         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 321     editableLocationAction->setChecked(editable);
 322 }
 323
 324 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 325 {
 326     updateEditActions();
 327
 328     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 329     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 330     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 331         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 332     }
 333
 334     QAction* compareFilesAction = actionCollection()->action("compare_files");
 335     if (selectedUrlsCount == 2) {
 336         compareFilesAction->setEnabled(isKompareInstalled());
 337     } else {
 338         compareFilesAction->setEnabled(false);
 339     }
 340
 341     emit selectionChanged(selection);
 342 }
 343
 344 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 345 {
 346     emit requestItemInfo(item);
 347 }
 348
 349 void DolphinMainWindow::updateHistory()
 350 {
 351     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 352     const int index = urlNavigator->historyIndex();
 353
 354     QAction* backAction = actionCollection()->action("go_back");
 355     backAction->setToolTip(i18nc("@info", "Go back"));
 356     if (backAction != 0) {
 357         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 358     }
 359
 360     QAction* forwardAction = actionCollection()->action("go_forward");
 361     forwardAction->setToolTip(i18nc("@info", "Go forward"));
 362     if (forwardAction != 0) {
 363         forwardAction->setEnabled(index > 0);
 364     }
 365 }
 366
 367 void DolphinMainWindow::updateFilterBarAction(bool show)
 368 {
 369     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 370     showFilterBarAction->setChecked(show);
 371 }
 372
 373 void DolphinMainWindow::openNewMainWindow()
 374 {
 375     DolphinApplication::app()->createMainWindow()->show();
 376 }
 377
 378 void DolphinMainWindow::openNewTab()
 379 {
 380     const bool isUrlEditable =  m_activeViewContainer->urlNavigator()->isUrlEditable();
 381
 382     openNewTab(m_activeViewContainer->url());
 383     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 384
 385     // The URL navigator of the new tab should have the same editable state
 386     // as the current tab
 387     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 388     navigator->setUrlEditable(isUrlEditable);
 389
 390     if (isUrlEditable) {
 391         // If a new tab is opened and the URL is editable, assure that
 392         // the user can edit the URL without manually setting the focus
 393         navigator->setFocus();
 394     }
 395 }
 396
 397 void DolphinMainWindow::openNewTab(const KUrl& url)
 398 {
 399     QWidget* focusWidget = QApplication::focusWidget();
 400
 401     if (m_viewTab.count() == 1) {
 402         // Only one view is open currently and hence no tab is shown at
 403         // all. Before creating a tab for 'url', provide a tab for the current URL.
 404         const KUrl currentUrl = m_activeViewContainer->url();
 405         m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(currentUrl)),
 406                          squeezedText(tabName(currentUrl)));
 407         m_tabBar->blockSignals(false);
 408     }
 409
 410     m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(url)),
 411                      squeezedText(tabName(url)));
 412
 413     ViewTab viewTab;
 414     viewTab.splitter = new QSplitter(this);
 415     viewTab.splitter->setChildrenCollapsible(false);
 416     viewTab.primaryView = new DolphinViewContainer(url, viewTab.splitter);
 417     viewTab.primaryView->setActive(false);
 418     connectViewSignals(viewTab.primaryView);
 419     viewTab.primaryView->view()->reload();
 420
 421     m_viewTab.append(viewTab);
 422
 423     actionCollection()->action("close_tab")->setEnabled(true);
 424
 425     // provide a split view, if the startup settings are set this way
 426     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 427     if (generalSettings->splitView()) {
 428         const int tabIndex = m_viewTab.count() - 1;
 429         createSecondaryView(tabIndex);
 430         m_viewTab[tabIndex].secondaryView->setActive(true);
 431         m_viewTab[tabIndex].isPrimaryViewActive = false;
 432     }
 433
 434     if (focusWidget != 0) {
 435         // The DolphinViewContainer grabbed the keyboard focus. As the tab is opened
 436         // in background, assure that the previous focused widget gets the focus back.
 437         focusWidget->setFocus();
 438     }
 439 }
 440
 441 void DolphinMainWindow::activateNextTab()
 442 {
 443     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 444         return;
 445     }
 446
 447     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 448     m_tabBar->setCurrentIndex(tabIndex);
 449 }
 450
 451 void DolphinMainWindow::activatePrevTab()
 452 {
 453     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 454         return;
 455     }
 456
 457     int tabIndex = m_tabBar->currentIndex() - 1;
 458     if (tabIndex == -1) {
 459         tabIndex = m_tabBar->count() - 1;
 460     }
 461     m_tabBar->setCurrentIndex(tabIndex);
 462 }
 463
 464 void DolphinMainWindow::openInNewTab()
 465 {
 466     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 467     if (list.isEmpty()) {
 468         openNewTab(m_activeViewContainer->url());
 469     } else if ((list.count() == 1) && list[0].isDir()) {
 470         openNewTab(list[0].url());
 471     }
 472 }
 473
 474 void DolphinMainWindow::openInNewWindow()
 475 {
 476     KUrl newWindowUrl;
 477
 478     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 479     if (list.isEmpty()) {
 480         newWindowUrl = m_activeViewContainer->url();
 481     } else if ((list.count() == 1) && list[0].isDir()) {
 482         newWindowUrl = list[0].url();
 483     }
 484
 485     if (!newWindowUrl.isEmpty()) {
 486         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
 487         window->changeUrl(newWindowUrl);
 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->setButtonGuiItem(KDialog::Yes, KStandardGuiItem::quit());
 539         dialog->setButtonGuiItem(KDialog::No, KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")));
 540         dialog->setButtonGuiItem(KDialog::Cancel, KStandardGuiItem::cancel());
 541         dialog->setDefaultButton(KDialog::Yes);
 542
 543         bool doNotAskAgainCheckboxResult = false;
 544
 545         const int result = KMessageBox::createKMessageBox(dialog,
 546             QMessageBox::Warning,
 547             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 548             QStringList(),
 549             i18n("Do not ask again"),
 550             &doNotAskAgainCheckboxResult,
 551             KMessageBox::Notify);
 552
 553         if (doNotAskAgainCheckboxResult) {
 554             generalSettings->setConfirmClosingMultipleTabs(false);
 555         }
 556
 557         switch (result) {
 558             case KDialog::Yes:
 559                 // Quit
 560                 break;
 561             case KDialog::No:
 562                 // Close only the current tab
 563               closeTab();
 564             default:
 565                 event->ignore();
 566                 return;
 567         }
 568     }
 569
 570     generalSettings->setFirstRun(false);
 571
 572     settings.save();
 573
 574     KXmlGuiWindow::closeEvent(event);
 575 }
 576
 577 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 578 {
 579     const int tabCount = m_viewTab.count();
 580     group.writeEntry("Tab Count", tabCount);
 581     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 582
 583     for (int i = 0; i < tabCount; ++i) {
 584         const DolphinViewContainer* cont = m_viewTab[i].primaryView;
 585         group.writeEntry(tabProperty("Primary URL", i), cont->url().url());
 586         group.writeEntry(tabProperty("Primary Editable", i),
 587                          cont->urlNavigator()->isUrlEditable());
 588
 589         cont = m_viewTab[i].secondaryView;
 590         if (cont != 0) {
 591             group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
 592             group.writeEntry(tabProperty("Secondary Editable", i),
 593                              cont->urlNavigator()->isUrlEditable());
 594         }
 595     }
 596 }
 597
 598 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 599 {
 600     const int tabCount = group.readEntry("Tab Count", 1);
 601     for (int i = 0; i < tabCount; ++i) {
 602         DolphinViewContainer* cont = m_viewTab[i].primaryView;
 603
 604         cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
 605         const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
 606         cont->urlNavigator()->setUrlEditable(editable);
 607
 608         cont = m_viewTab[i].secondaryView;
 609         const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
 610         if (!secondaryUrl.isEmpty()) {
 611             if (cont == 0) {
 612                 // a secondary view should be shown, but no one is available
 613                 // currently -> create a new view
 614                 toggleSplitView();
 615                 cont = m_viewTab[i].secondaryView;
 616                 Q_ASSERT(cont != 0);
 617             }
 618
 619             cont->setUrl(secondaryUrl);
 620             const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
 621             cont->urlNavigator()->setUrlEditable(editable);
 622         } else if (cont != 0) {
 623             // no secondary view should be shown, but the default setting shows
 624             // one already -> close the view
 625             toggleSplitView();
 626         }
 627
 628         // openNewTab() needs to be called only tabCount - 1 times
 629         if (i != tabCount - 1) {
 630              openNewTab();
 631         }
 632     }
 633
 634     const int index = group.readEntry("Active Tab Index", 0);
 635     m_tabBar->setCurrentIndex(index);
 636 }
 637
 638 void DolphinMainWindow::updateNewMenu()
 639 {
 640     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->showHiddenFiles());
 641     m_newFileMenu->checkUpToDate();
 642     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 643 }
 644
 645 void DolphinMainWindow::createDirectory()
 646 {
 647     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->showHiddenFiles());
 648     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 649     m_newFileMenu->createDirectory();
 650 }
 651
 652 void DolphinMainWindow::quit()
 653 {
 654     close();
 655 }
 656
 657 void DolphinMainWindow::showErrorMessage(const QString& message)
 658 {
 659     if (!message.isEmpty()) {
 660         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 661         statusBar->setMessage(message, DolphinStatusBar::Error);
 662     }
 663 }
 664
 665 void DolphinMainWindow::slotUndoAvailable(bool available)
 666 {
 667     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 668     if (undoAction != 0) {
 669         undoAction->setEnabled(available);
 670     }
 671 }
 672
 673 void DolphinMainWindow::restoreClosedTab(QAction* action)
 674 {
 675     if (action->data().toBool()) {
 676         // clear all actions except the "Empty Recently Closed Tabs"
 677         // action and the separator
 678         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 679         const int count = actions.size();
 680         for (int i = 2; i < count; ++i) {
 681             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 682         }
 683     } else {
 684         const ClosedTab closedTab = action->data().value<ClosedTab>();
 685         openNewTab(closedTab.primaryUrl);
 686         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 687
 688         if (closedTab.isSplit) {
 689             // create secondary view
 690             toggleSplitView();
 691             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 692         }
 693
 694         m_recentTabsMenu->removeAction(action);
 695     }
 696
 697     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 698         m_recentTabsMenu->setEnabled(false);
 699     }
 700 }
 701
 702 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 703 {
 704     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 705     if (undoAction != 0) {
 706         undoAction->setText(text);
 707     }
 708 }
 709
 710 void DolphinMainWindow::undo()
 711 {
 712     clearStatusBar();
 713     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 714     KIO::FileUndoManager::self()->undo();
 715 }
 716
 717 void DolphinMainWindow::cut()
 718 {
 719     m_activeViewContainer->view()->cutSelectedItems();
 720 }
 721
 722 void DolphinMainWindow::copy()
 723 {
 724     m_activeViewContainer->view()->copySelectedItems();
 725 }
 726
 727 void DolphinMainWindow::paste()
 728 {
 729     m_activeViewContainer->view()->paste();
 730 }
 731
 732 void DolphinMainWindow::find()
 733 {
 734     m_activeViewContainer->setSearchModeEnabled(true);
 735 }
 736
 737 void DolphinMainWindow::updatePasteAction()
 738 {
 739     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 740     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 741     pasteAction->setEnabled(pasteInfo.first);
 742     pasteAction->setText(pasteInfo.second);
 743 }
 744
 745 void DolphinMainWindow::selectAll()
 746 {
 747     clearStatusBar();
 748
 749     // if the URL navigator is editable and focused, select the whole
 750     // URL instead of all items of the view
 751
 752     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 753     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 754     const bool selectUrl = urlNavigator->isUrlEditable() &&
 755                            lineEdit->hasFocus();
 756     if (selectUrl) {
 757         lineEdit->selectAll();
 758     } else {
 759         m_activeViewContainer->view()->selectAll();
 760     }
 761 }
 762
 763 void DolphinMainWindow::invertSelection()
 764 {
 765     clearStatusBar();
 766     m_activeViewContainer->view()->invertSelection();
 767 }
 768
 769 void DolphinMainWindow::toggleSplitView()
 770 {
 771     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 772         createSecondaryView(m_tabIndex);
 773         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 774     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 775         // remove secondary view
 776         m_viewTab[m_tabIndex].secondaryView->close();
 777         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 778         m_viewTab[m_tabIndex].secondaryView = 0;
 779
 780         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 781     } else {
 782         // The primary view is active and should be closed. Hence from a users point of view
 783         // the content of the secondary view should be moved to the primary view.
 784         // From an implementation point of view it is more efficient to close
 785         // the primary view and exchange the internal pointers afterwards.
 786
 787         m_viewTab[m_tabIndex].primaryView->close();
 788         m_viewTab[m_tabIndex].primaryView->deleteLater();
 789         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 790         m_viewTab[m_tabIndex].secondaryView = 0;
 791
 792         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 793     }
 794
 795     updateViewActions();
 796 }
 797
 798 void DolphinMainWindow::reloadView()
 799 {
 800     clearStatusBar();
 801     m_activeViewContainer->view()->reload();
 802 }
 803
 804 void DolphinMainWindow::stopLoading()
 805 {
 806     m_activeViewContainer->view()->stopLoading();
 807 }
 808
 809 void DolphinMainWindow::enableStopAction()
 810 {
 811     actionCollection()->action("stop")->setEnabled(true);
 812 }
 813
 814 void DolphinMainWindow::disableStopAction()
 815 {
 816     actionCollection()->action("stop")->setEnabled(false);
 817 }
 818
 819 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 820 {
 821     m_activeViewContainer->showFilterBar(show);
 822 }
 823
 824 void DolphinMainWindow::toggleEditLocation()
 825 {
 826     clearStatusBar();
 827
 828     QAction* action = actionCollection()->action("editable_location");
 829     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 830     urlNavigator->setUrlEditable(action->isChecked());
 831 }
 832
 833 void DolphinMainWindow::replaceLocation()
 834 {
 835     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 836     navigator->setUrlEditable(true);
 837     navigator->setFocus();
 838
 839     // select the whole text of the combo box editor
 840     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 841     const QString text = lineEdit->text();
 842     lineEdit->setSelection(0, text.length());
 843 }
 844
 845 void DolphinMainWindow::goBack()
 846 {
 847     clearStatusBar();
 848
 849     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 850     urlNavigator->goBack();
 851
 852     if (urlNavigator->locationState().isEmpty()) {
 853         // An empty location state indicates a redirection URL,
 854         // which must be skipped too
 855         urlNavigator->goBack();
 856     }
 857 }
 858
 859 void DolphinMainWindow::goForward()
 860 {
 861     clearStatusBar();
 862     m_activeViewContainer->urlNavigator()->goForward();
 863 }
 864
 865 void DolphinMainWindow::goUp()
 866 {
 867     clearStatusBar();
 868     m_activeViewContainer->urlNavigator()->goUp();
 869 }
 870
 871 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 872 {
 873     // The default case (left button pressed) is handled in goBack().
 874     if (buttons == Qt::MidButton) {
 875         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 876         const int index = urlNavigator->historyIndex() + 1;
 877         openNewTab(urlNavigator->locationUrl(index));
 878     }
 879 }
 880
 881 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 882 {
 883     // The default case (left button pressed) is handled in goForward().
 884     if (buttons == Qt::MidButton) {
 885         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 886         const int index = urlNavigator->historyIndex() - 1;
 887         openNewTab(urlNavigator->locationUrl(index));
 888     }
 889 }
 890
 891 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 892 {
 893     // The default case (left button pressed) is handled in goUp().
 894     if (buttons == Qt::MidButton) {
 895         openNewTab(activeViewContainer()->url().upUrl());
 896     }
 897 }
 898
 899 void DolphinMainWindow::goHome()
 900 {
 901     clearStatusBar();
 902     m_activeViewContainer->urlNavigator()->goHome();
 903 }
 904
 905 void DolphinMainWindow::compareFiles()
 906 {
 907     // The method is only invoked if exactly 2 files have
 908     // been selected. The selected files may be:
 909     // - both in the primary view
 910     // - both in the secondary view
 911     // - one in the primary view and the other in the secondary
 912     //   view
 913     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 914
 915     KUrl urlA;
 916     KUrl urlB;
 917
 918     KFileItemList items = m_viewTab[m_tabIndex].primaryView->view()->selectedItems();
 919
 920     switch (items.count()) {
 921     case 0: {
 922         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 923         items = m_viewTab[m_tabIndex].secondaryView->view()->selectedItems();
 924         Q_ASSERT(items.count() == 2);
 925         urlA = items[0].url();
 926         urlB = items[1].url();
 927         break;
 928     }
 929
 930     case 1: {
 931         urlA = items[0].url();
 932         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 933         items = m_viewTab[m_tabIndex].secondaryView->view()->selectedItems();
 934         Q_ASSERT(items.count() == 1);
 935         urlB = items[0].url();
 936         break;
 937     }
 938
 939     case 2: {
 940         urlA = items[0].url();
 941         urlB = items[1].url();
 942         break;
 943     }
 944
 945     default: {
 946         // may not happen: compareFiles may only get invoked if 2
 947         // files are selected
 948         Q_ASSERT(false);
 949     }
 950     }
 951
 952     QString command("kompare -c \"");
 953     command.append(urlA.pathOrUrl());
 954     command.append("\" \"");
 955     command.append(urlB.pathOrUrl());
 956     command.append('\"');
 957     KRun::runCommand(command, "Kompare", "kompare", this);
 958 }
 959
 960 void DolphinMainWindow::toggleShowMenuBar()
 961 {
 962     const bool visible = menuBar()->isVisible();
 963     menuBar()->setVisible(!visible);
 964 }
 965
 966 void DolphinMainWindow::openTerminal()
 967 {
 968     QString dir(QDir::homePath());
 969
 970     // If the given directory is not local, it can still be the URL of an
 971     // ioslave using UDS_LOCAL_PATH which to be converted first.
 972     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
 973
 974     //If the URL is local after the above conversion, set the directory.
 975     if (url.isLocalFile()) {
 976         dir = url.toLocalFile();
 977     }
 978
 979     KToolInvocation::invokeTerminal(QString(), dir);
 980 }
 981
 982 void DolphinMainWindow::editSettings()
 983 {
 984     if (m_settingsDialog == 0) {
 985         const KUrl url = activeViewContainer()->url();
 986         m_settingsDialog = new DolphinSettingsDialog(url, this);
 987         m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 988         m_settingsDialog->show();
 989     } else {
 990         m_settingsDialog->raise();
 991     }
 992 }
 993
 994 void DolphinMainWindow::setActiveTab(int index)
 995 {
 996     Q_ASSERT(index >= 0);
 997     Q_ASSERT(index < m_viewTab.count());
 998     if (index == m_tabIndex) {
 999         return;
1000     }
1001
1002     // hide current tab content
1003     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
1004     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
1005     hiddenTab.primaryView->setActive(false);
1006     if (hiddenTab.secondaryView != 0) {
1007         hiddenTab.secondaryView->setActive(false);
1008     }
1009     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
1010     splitter->hide();
1011     m_centralWidgetLayout->removeWidget(splitter);
1012
1013     // show active tab content
1014     m_tabIndex = index;
1015
1016     ViewTab& viewTab = m_viewTab[index];
1017     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
1018     viewTab.primaryView->show();
1019     if (viewTab.secondaryView != 0) {
1020         viewTab.secondaryView->show();
1021     }
1022     viewTab.splitter->show();
1023
1024     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
1025                                                          viewTab.secondaryView);
1026 }
1027
1028 void DolphinMainWindow::closeTab()
1029 {
1030     closeTab(m_tabBar->currentIndex());
1031 }
1032
1033 void DolphinMainWindow::closeTab(int index)
1034 {
1035     Q_ASSERT(index >= 0);
1036     Q_ASSERT(index < m_viewTab.count());
1037     if (m_viewTab.count() == 1) {
1038         // the last tab may never get closed
1039         return;
1040     }
1041
1042     if (index == m_tabIndex) {
1043         // The tab that should be closed is the active tab. Activate the
1044         // previous tab before closing the tab.
1045         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
1046     }
1047     rememberClosedTab(index);
1048
1049     // delete tab
1050     m_viewTab[index].primaryView->deleteLater();
1051     if (m_viewTab[index].secondaryView != 0) {
1052         m_viewTab[index].secondaryView->deleteLater();
1053     }
1054     m_viewTab[index].splitter->deleteLater();
1055     m_viewTab.erase(m_viewTab.begin() + index);
1056
1057     m_tabBar->blockSignals(true);
1058     m_tabBar->removeTab(index);
1059
1060     if (m_tabIndex > index) {
1061         m_tabIndex--;
1062         Q_ASSERT(m_tabIndex >= 0);
1063     }
1064
1065     // if only one tab is left, also remove the tab entry so that
1066     // closing the last tab is not possible
1067     if (m_viewTab.count() == 1) {
1068         m_tabBar->removeTab(0);
1069         actionCollection()->action("close_tab")->setEnabled(false);
1070     } else {
1071         m_tabBar->blockSignals(false);
1072     }
1073 }
1074
1075 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
1076 {
1077     KMenu menu(this);
1078
1079     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
1080     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
1081
1082     QAction* detachTabAction = menu.addAction(KIcon("tab-detach"), i18nc("@action:inmenu", "Detach Tab"));
1083
1084     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
1085
1086     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
1087     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
1088     QAction* selectedAction = menu.exec(pos);
1089     if (selectedAction == newTabAction) {
1090         const ViewTab& tab = m_viewTab[index];
1091         Q_ASSERT(tab.primaryView != 0);
1092         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
1093                          tab.secondaryView->url() : tab.primaryView->url();
1094         openNewTab(url);
1095         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1096     } else if (selectedAction == detachTabAction) {
1097         const ViewTab& tab = m_viewTab[index];
1098         Q_ASSERT(tab.primaryView != 0);
1099         const KUrl primaryUrl = tab.primaryView->url();
1100         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
1101         window->changeUrl(primaryUrl);
1102
1103         if (tab.secondaryView != 0) {
1104             const KUrl secondaryUrl = tab.secondaryView->url();
1105             window->toggleSplitView();
1106             window->m_viewTab[0].secondaryView->setUrl(secondaryUrl);
1107             if (tab.primaryView->isActive()) {
1108                 window->m_viewTab[0].primaryView->setActive(true);
1109             } else {
1110                 window->m_viewTab[0].secondaryView->setActive(true);
1111             }
1112         }
1113         window->show();
1114         closeTab(index);
1115     } else if (selectedAction == closeOtherTabsAction) {
1116         const int count = m_tabBar->count();
1117         for (int i = 0; i < index; ++i) {
1118             closeTab(0);
1119         }
1120         for (int i = index + 1; i < count; ++i) {
1121             closeTab(1);
1122         }
1123     } else if (selectedAction == closeTabAction) {
1124         closeTab(index);
1125     }
1126 }
1127
1128 void DolphinMainWindow::slotTabMoved(int from, int to)
1129 {
1130     m_viewTab.move(from, to);
1131     m_tabIndex = m_tabBar->currentIndex();
1132 }
1133
1134 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
1135 {
1136     if (buttons & Qt::MidButton) {
1137         openNewTab(url);
1138         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1139     } else {
1140         changeUrl(url);
1141     }
1142 }
1143
1144 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
1145 {
1146     canDecode = KUrl::List::canDecode(event->mimeData());
1147 }
1148
1149 void DolphinMainWindow::handleUrl(const KUrl& url)
1150 {
1151     delete m_lastHandleUrlStatJob;
1152     m_lastHandleUrlStatJob = 0;
1153
1154     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1155         activeViewContainer()->setUrl(url);
1156     } else if (KProtocolManager::supportsListing(url)) {
1157         // stat the URL to see if it is a dir or not
1158         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
1159         connect(m_lastHandleUrlStatJob, SIGNAL(result(KJob*)),
1160                 this, SLOT(slotHandleUrlStatFinished(KJob*)));
1161
1162     } else {
1163         new KRun(url, this);
1164     }
1165 }
1166
1167 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
1168 {
1169     m_lastHandleUrlStatJob = 0;
1170     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1171     const KUrl url = static_cast<KIO::StatJob*>(job)->url();
1172     if ( entry.isDir() ) {
1173         activeViewContainer()->setUrl(url);
1174     } else {
1175         new KRun(url, this);
1176     }
1177 }
1178
1179 void DolphinMainWindow::tabDropEvent(int tab, QDropEvent* event)
1180 {
1181     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
1182     if (!urls.isEmpty() && tab != -1) {
1183         const ViewTab& viewTab = m_viewTab[tab];
1184         const KUrl destPath = viewTab.isPrimaryViewActive ? viewTab.primaryView->url() : viewTab.secondaryView->url();
1185         DragAndDropHelper::instance().dropUrls(KFileItem(), destPath, event, m_tabBar);
1186     }
1187 }
1188
1189 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1190 {
1191     newFileMenu()->setEnabled(isFolderWritable);
1192 }
1193
1194 void DolphinMainWindow::openContextMenu(const KFileItem& item,
1195                                         const KUrl& url,
1196                                         const QList<QAction*>& customActions)
1197 {
1198     QPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, item, url);
1199     contextMenu->setCustomActions(customActions);
1200     const DolphinContextMenu::Command command = contextMenu->open();
1201
1202     switch (command) {
1203     case DolphinContextMenu::OpenParentFolderInNewWindow: {
1204         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
1205         window->changeUrl(item.url().upUrl());
1206         window->show();
1207         break;
1208     }
1209
1210     case DolphinContextMenu::OpenParentFolderInNewTab:
1211         openNewTab(item.url().upUrl());
1212         break;
1213
1214     case DolphinContextMenu::None:
1215     default:
1216         break;
1217     }
1218
1219     delete contextMenu;
1220 }
1221
1222 void DolphinMainWindow::init()
1223 {
1224     DolphinSettings& settings = DolphinSettings::instance();
1225
1226     // Check whether Dolphin runs the first time. If yes then
1227     // a proper default window size is given at the end of DolphinMainWindow::init().
1228     GeneralSettings* generalSettings = settings.generalSettings();
1229     const bool firstRun = generalSettings->firstRun();
1230     if (firstRun) {
1231         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
1232     }
1233
1234     setAcceptDrops(true);
1235
1236     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
1237     m_viewTab[m_tabIndex].splitter->setChildrenCollapsible(false);
1238
1239     setupActions();
1240
1241     const KUrl homeUrl(generalSettings->homeUrl());
1242     setUrlAsCaption(homeUrl);
1243     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
1244     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
1245     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
1246     ViewProperties props(homeUrl);
1247     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(homeUrl,
1248                                                                  m_viewTab[m_tabIndex].splitter);
1249
1250     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
1251     connectViewSignals(m_activeViewContainer);
1252     DolphinView* view = m_activeViewContainer->view();
1253     view->reload();
1254     m_activeViewContainer->show();
1255     m_actionHandler->setCurrentView(view);
1256
1257     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
1258     connect(this, SIGNAL(urlChanged(const KUrl&)),
1259             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
1260
1261     m_tabBar = new KTabBar(this);
1262     m_tabBar->setMovable(true);
1263     m_tabBar->setTabsClosable(true);
1264     connect(m_tabBar, SIGNAL(currentChanged(int)),
1265             this, SLOT(setActiveTab(int)));
1266     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
1267             this, SLOT(closeTab(int)));
1268     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
1269             this, SLOT(openTabContextMenu(int, const QPoint&)));
1270     connect(m_tabBar, SIGNAL(newTabRequest()),
1271             this, SLOT(openNewTab()));
1272     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
1273             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
1274     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
1275             this, SLOT(closeTab(int)));
1276     connect(m_tabBar, SIGNAL(tabMoved(int, int)),
1277             this, SLOT(slotTabMoved(int, int)));
1278     connect(m_tabBar, SIGNAL(receivedDropEvent(int, QDropEvent*)),
1279             this, SLOT(tabDropEvent(int, QDropEvent*)));
1280
1281     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
1282
1283     QWidget* centralWidget = new QWidget(this);
1284     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
1285     m_centralWidgetLayout->setSpacing(0);
1286     m_centralWidgetLayout->setMargin(0);
1287     m_centralWidgetLayout->addWidget(m_tabBar);
1288     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter, 1);
1289
1290     setCentralWidget(centralWidget);
1291     setupDockWidgets();
1292     emit urlChanged(homeUrl);
1293
1294     setupGUI(Keys | Save | Create | ToolBar);
1295     stateChanged("new_file");
1296
1297     QClipboard* clipboard = QApplication::clipboard();
1298     connect(clipboard, SIGNAL(dataChanged()),
1299             this, SLOT(updatePasteAction()));
1300
1301     if (generalSettings->splitView()) {
1302         toggleSplitView();
1303     }
1304     updateEditActions();
1305     updateViewActions();
1306     updateGoActions();
1307
1308     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1309     showFilterBarAction->setChecked(generalSettings->filterBar());
1310
1311     if (firstRun) {
1312         // assure a proper default size if Dolphin runs the first time
1313         resize(750, 500);
1314     }
1315
1316     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
1317 }
1318
1319 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1320 {
1321     Q_ASSERT(viewContainer != 0);
1322     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1323              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1324     if (m_activeViewContainer == viewContainer) {
1325         return;
1326     }
1327
1328     m_activeViewContainer->setActive(false);
1329     m_activeViewContainer = viewContainer;
1330
1331     // Activating the view container might trigger a recursive setActiveViewContainer() call
1332     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1333     // disconnect the activated() signal in this case:
1334     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1335     m_activeViewContainer->setActive(true);
1336     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1337
1338     m_actionHandler->setCurrentView(viewContainer->view());
1339
1340     updateHistory();
1341     updateEditActions();
1342     updateViewActions();
1343     updateGoActions();
1344
1345     const KUrl url = m_activeViewContainer->url();
1346     setUrlAsCaption(url);
1347     if (m_viewTab.count() > 1) {
1348         m_tabBar->setTabText(m_tabIndex, tabName(url));
1349         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1350     }
1351
1352     emit urlChanged(url);
1353 }
1354
1355 void DolphinMainWindow::setupActions()
1356 {
1357     // setup 'File' menu
1358     m_newFileMenu = new DolphinNewFileMenu(this, this);
1359     KMenu* menu = m_newFileMenu->menu();
1360     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1361     menu->setIcon(KIcon("document-new"));
1362     connect(menu, SIGNAL(aboutToShow()),
1363             this, SLOT(updateNewMenu()));
1364
1365     KAction* newWindow = actionCollection()->addAction("new_window");
1366     newWindow->setIcon(KIcon("window-new"));
1367     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1368     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1369     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1370
1371     KAction* newTab = actionCollection()->addAction("new_tab");
1372     newTab->setIcon(KIcon("tab-new"));
1373     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1374     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1375     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1376
1377     KAction* closeTab = actionCollection()->addAction("close_tab");
1378     closeTab->setIcon(KIcon("tab-close"));
1379     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1380     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1381     closeTab->setEnabled(false);
1382     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1383
1384     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1385
1386     // setup 'Edit' menu
1387     KStandardAction::undo(this,
1388                           SLOT(undo()),
1389                           actionCollection());
1390
1391     // need to remove shift+del from cut action, else the shortcut for deletejob
1392     // doesn't work
1393     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1394     KShortcut cutShortcut = cut->shortcut();
1395     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
1396     cut->setShortcut(cutShortcut);
1397     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1398     KAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1399     // The text of the paste-action is modified dynamically by Dolphin
1400     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1401     // due to the long text, the text "Paste" is used:
1402     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1403
1404     KStandardAction::find(this, SLOT(find()), actionCollection());
1405
1406     KAction* selectAll = actionCollection()->addAction("select_all");
1407     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1408     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1409     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1410
1411     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1412     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1413     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1414     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1415
1416     // setup 'View' menu
1417     // (note that most of it is set up in DolphinViewActionHandler)
1418
1419     KAction* split = actionCollection()->addAction("split_view");
1420     split->setShortcut(Qt::Key_F3);
1421     updateSplitAction();
1422     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1423
1424     KAction* reload = actionCollection()->addAction("reload");
1425     reload->setText(i18nc("@action:inmenu View", "Reload"));
1426     reload->setShortcut(Qt::Key_F5);
1427     reload->setIcon(KIcon("view-refresh"));
1428     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1429
1430     KAction* stop = actionCollection()->addAction("stop");
1431     stop->setText(i18nc("@action:inmenu View", "Stop"));
1432     stop->setToolTip(i18nc("@info", "Stop loading"));
1433     stop->setIcon(KIcon("process-stop"));
1434     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1435
1436     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1437     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1438     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1439     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1440
1441     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1442     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1443     replaceLocation->setShortcut(Qt::Key_F6);
1444     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1445
1446     // setup 'Go' menu
1447     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1448     connect(backAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goBack(Qt::MouseButtons)));
1449     KShortcut backShortcut = backAction->shortcut();
1450     backShortcut.setAlternate(Qt::Key_Backspace);
1451     backAction->setShortcut(backShortcut);
1452
1453     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1454     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1455     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1456     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction *)),
1457             this, SLOT(restoreClosedTab(QAction *)));
1458
1459     QAction* action = new QAction("Empty Recently Closed Tabs", m_recentTabsMenu);
1460     action->setIcon(KIcon("edit-clear-list"));
1461     action->setData(QVariant::fromValue(true));
1462     m_recentTabsMenu->addAction(action);
1463     m_recentTabsMenu->addSeparator();
1464     m_recentTabsMenu->setEnabled(false);
1465
1466     KAction* forwardAction = KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1467     connect(forwardAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goForward(Qt::MouseButtons)));
1468
1469     KAction* upAction = KStandardAction::up(this, SLOT(goUp()), actionCollection());
1470     connect(upAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goUp(Qt::MouseButtons)));
1471
1472     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1473
1474     // setup 'Tools' menu
1475     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1476     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1477     showFilterBar->setIcon(KIcon("view-filter"));
1478     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1479     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1480
1481     KAction* compareFiles = actionCollection()->addAction("compare_files");
1482     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1483     compareFiles->setIcon(KIcon("kompare"));
1484     compareFiles->setEnabled(false);
1485     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1486
1487     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1488     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1489     openTerminal->setIcon(KIcon("utilities-terminal"));
1490     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1491     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1492
1493     // setup 'Settings' menu
1494     m_showMenuBar = KStandardAction::showHideMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1495     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1496
1497     // not in menu actions
1498     QList<QKeySequence> nextTabKeys;
1499     nextTabKeys.append(KStandardShortcut::tabNext().primary());
1500     nextTabKeys.append(QKeySequence(Qt::CTRL + Qt::Key_Tab));
1501
1502     QList<QKeySequence> prevTabKeys;
1503     prevTabKeys.append(KStandardShortcut::tabPrev().primary());
1504     prevTabKeys.append(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Tab));
1505
1506     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1507     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1508     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1509     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
1510
1511     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1512     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1513     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1514     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
1515
1516     // for context menu
1517     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1518     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1519     openInNewTab->setIcon(KIcon("tab-new"));
1520     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1521
1522     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1523     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1524     openInNewWindow->setIcon(KIcon("window-new"));
1525     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1526 }
1527
1528 void DolphinMainWindow::setupDockWidgets()
1529 {
1530     // setup "Information"
1531     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1532     infoDock->setObjectName("infoDock");
1533     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1534     Panel* infoPanel = new InformationPanel(infoDock);
1535     connect(infoPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1536     infoDock->setWidget(infoPanel);
1537
1538     QAction* infoAction = infoDock->toggleViewAction();
1539     infoAction->setIcon(KIcon("dialog-information"));
1540     infoAction->setShortcut(Qt::Key_F11);
1541
1542     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1543     connect(this, SIGNAL(urlChanged(KUrl)),
1544             infoPanel, SLOT(setUrl(KUrl)));
1545     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1546             infoPanel, SLOT(setSelection(KFileItemList)));
1547     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1548             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1549
1550     // setup "Folders"
1551     QDockWidget* foldersDock = new QDockWidget(i18nc("@title:window", "Folders"));
1552     foldersDock->setObjectName("foldersDock");
1553     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1554     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1555     foldersDock->setWidget(foldersPanel);
1556
1557     QAction* foldersAction = foldersDock->toggleViewAction();
1558     foldersAction->setShortcut(Qt::Key_F7);
1559     foldersAction->setIcon(KIcon("folder"));
1560
1561     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1562     connect(this, SIGNAL(urlChanged(KUrl)),
1563             foldersPanel, SLOT(setUrl(KUrl)));
1564     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1565             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1566
1567     // setup "Filter"
1568 #ifdef HAVE_NEPOMUK
1569    QDockWidget* filterDock = new QDockWidget(i18nc("@title:window", "Filter"));
1570    filterDock->setObjectName("filterDock");
1571    filterDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1572    Panel* filterPanel = new FilterPanel(filterDock);
1573    connect(filterPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1574    filterDock->setWidget(filterPanel);
1575
1576    QAction* filterAction = filterDock->toggleViewAction();
1577    filterAction->setIcon(KIcon("dialog-facet"));
1578    addDockWidget(Qt::RightDockWidgetArea, filterDock);
1579    connect(this, SIGNAL(urlChanged(KUrl)),
1580            filterPanel, SLOT(setUrl(KUrl)));
1581 #endif
1582
1583     // setup "Terminal"
1584 #ifndef Q_OS_WIN
1585     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1586     terminalDock->setObjectName("terminalDock");
1587     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1588     Panel* terminalPanel = new TerminalPanel(terminalDock);
1589     terminalDock->setWidget(terminalPanel);
1590
1591     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1592
1593     QAction* terminalAction = terminalDock->toggleViewAction();
1594     terminalAction->setShortcut(Qt::Key_F4);
1595     terminalAction->setIcon(KIcon("utilities-terminal"));
1596
1597     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1598     connect(this, SIGNAL(urlChanged(KUrl)),
1599             terminalPanel, SLOT(setUrl(KUrl)));
1600 #endif
1601
1602     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1603     if (firstRun) {
1604         infoDock->hide();
1605         foldersDock->hide();
1606 #ifndef Q_OS_WIN
1607         terminalDock->hide();
1608 #endif
1609     }
1610
1611     // setup "Places"
1612     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1613     placesDock->setObjectName("placesDock");
1614     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1615
1616     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1617     placesDock->setWidget(placesPanel);
1618     placesPanel->setModel(DolphinSettings::instance().placesModel());
1619     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1620
1621     QAction* placesAction = placesDock->toggleViewAction();
1622     placesAction->setShortcut(Qt::Key_F9);
1623     placesAction->setIcon(KIcon("bookmarks"));
1624
1625     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1626     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1627             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1628     connect(this, SIGNAL(urlChanged(KUrl)),
1629             placesPanel, SLOT(setUrl(KUrl)));
1630
1631     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1632     actionCollection()->addAction("panels", panelsMenu);
1633     panelsMenu->setDelayed(false);
1634     panelsMenu->addAction(placesAction);
1635     panelsMenu->addAction(infoAction);
1636     panelsMenu->addAction(foldersAction);
1637 #ifdef HAVE_NEPOMUK
1638     panelsMenu->addAction(filterAction);
1639 #endif
1640 #ifndef Q_OS_WIN
1641     panelsMenu->addAction(terminalAction);
1642 #endif
1643 }
1644
1645 void DolphinMainWindow::updateEditActions()
1646 {
1647     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1648     if (list.isEmpty()) {
1649         stateChanged("has_no_selection");
1650     } else {
1651         stateChanged("has_selection");
1652
1653         KActionCollection* col = actionCollection();
1654         QAction* renameAction      = col->action("rename");
1655         QAction* moveToTrashAction = col->action("move_to_trash");
1656         QAction* deleteAction      = col->action("delete");
1657         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1658         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1659
1660         KFileItemListProperties capabilities(list);
1661         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1662
1663         renameAction->setEnabled(capabilities.supportsMoving());
1664         moveToTrashAction->setEnabled(enableMoveToTrash);
1665         deleteAction->setEnabled(capabilities.supportsDeleting());
1666         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1667         cutAction->setEnabled(capabilities.supportsMoving());
1668     }
1669     updatePasteAction();
1670 }
1671
1672 void DolphinMainWindow::updateViewActions()
1673 {
1674     m_actionHandler->updateViewActions();
1675
1676     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1677     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1678
1679     updateSplitAction();
1680
1681     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1682     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1683     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1684 }
1685
1686 void DolphinMainWindow::updateGoActions()
1687 {
1688     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1689     const KUrl currentUrl = m_activeViewContainer->url();
1690     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1691 }
1692
1693 void DolphinMainWindow::rememberClosedTab(int index)
1694 {
1695     KMenu* tabsMenu = m_recentTabsMenu->menu();
1696
1697     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1698     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1699
1700     QAction* action = new QAction(squeezedText(primaryPath), tabsMenu);
1701
1702     ClosedTab closedTab;
1703     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1704
1705     if (m_viewTab[index].secondaryView != 0) {
1706         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1707         closedTab.isSplit = true;
1708     } else {
1709         closedTab.isSplit = false;
1710     }
1711
1712     action->setData(QVariant::fromValue(closedTab));
1713     action->setIcon(KIcon(iconName));
1714
1715     // add the closed tab menu entry after the separator and
1716     // "Empty Recently Closed Tabs" entry
1717     if (tabsMenu->actions().size() == 2) {
1718         tabsMenu->addAction(action);
1719     } else {
1720         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1721     }
1722
1723     // assure that only up to 8 closed tabs are shown in the menu
1724     if (tabsMenu->actions().size() > 8) {
1725         tabsMenu->removeAction(tabsMenu->actions().last());
1726     }
1727     actionCollection()->action("closed_tabs")->setEnabled(true);
1728     KAcceleratorManager::manage(tabsMenu);
1729 }
1730
1731 void DolphinMainWindow::clearStatusBar()
1732 {
1733     m_activeViewContainer->statusBar()->clear();
1734 }
1735
1736 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1737 {
1738     connect(container, SIGNAL(showFilterBarChanged(bool)),
1739             this, SLOT(updateFilterBarAction(bool)));
1740     connect(container, SIGNAL(writeStateChanged(bool)),
1741             this, SLOT(slotWriteStateChanged(bool)));
1742
1743     DolphinView* view = container->view();
1744     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1745             this, SLOT(slotSelectionChanged(KFileItemList)));
1746     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1747             this, SLOT(slotRequestItemInfo(KFileItem)));
1748     connect(view, SIGNAL(activated()),
1749             this, SLOT(toggleActiveView()));
1750     connect(view, SIGNAL(tabRequested(const KUrl&)),
1751             this, SLOT(openNewTab(const KUrl&)));
1752     connect(view, SIGNAL(requestContextMenu(KFileItem, const KUrl&, const QList<QAction*>&)),
1753             this, SLOT(openContextMenu(KFileItem, const KUrl&, const QList<QAction*>&)));
1754     connect(view, SIGNAL(startedPathLoading(KUrl)),
1755             this, SLOT(enableStopAction()));
1756     connect(view, SIGNAL(finishedPathLoading(KUrl)),
1757             this, SLOT(disableStopAction()));
1758
1759     const KUrlNavigator* navigator = container->urlNavigator();
1760     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1761             this, SLOT(changeUrl(const KUrl&)));
1762     connect(navigator, SIGNAL(historyChanged()),
1763             this, SLOT(updateHistory()));
1764     connect(navigator, SIGNAL(editableStateChanged(bool)),
1765             this, SLOT(slotEditableStateChanged(bool)));
1766     connect(navigator, SIGNAL(tabRequested(const KUrl&)),
1767             this, SLOT(openNewTab(KUrl)));
1768 }
1769
1770 void DolphinMainWindow::updateSplitAction()
1771 {
1772     QAction* splitAction = actionCollection()->action("split_view");
1773     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1774         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1775             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1776             splitAction->setToolTip(i18nc("@info", "Close right view"));
1777             splitAction->setIcon(KIcon("view-right-close"));
1778         } else {
1779             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1780             splitAction->setToolTip(i18nc("@info", "Close left view"));
1781             splitAction->setIcon(KIcon("view-left-close"));
1782         }
1783     } else {
1784         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1785         splitAction->setToolTip(i18nc("@info", "Split view"));
1786         splitAction->setIcon(KIcon("view-right-new"));
1787     }
1788 }
1789
1790 QString DolphinMainWindow::tabName(const KUrl& url) const
1791 {
1792     QString name;
1793     if (url.equals(KUrl("file:///"))) {
1794         name = '/';
1795     } else {
1796         name = url.fileName();
1797         if (name.isEmpty()) {
1798             name = url.protocol();
1799         } else {
1800             // Make sure that a '&' inside the directory name is displayed correctly
1801             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1802             name.replace('&', "&&");
1803         }
1804     }
1805     return name;
1806 }
1807
1808 bool DolphinMainWindow::isKompareInstalled() const
1809 {
1810     static bool initialized = false;
1811     static bool installed = false;
1812     if (!initialized) {
1813         // TODO: maybe replace this approach later by using a menu
1814         // plugin like kdiff3plugin.cpp
1815         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1816         initialized = true;
1817     }
1818     return installed;
1819 }
1820
1821 void DolphinMainWindow::createSecondaryView(int tabIndex)
1822 {
1823     QSplitter* splitter = m_viewTab[tabIndex].splitter;
1824     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
1825
1826     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
1827     m_viewTab[tabIndex].secondaryView = new DolphinViewContainer(view->rootUrl(), 0);
1828     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
1829     splitter->setSizes(QList<int>() << newWidth << newWidth);
1830     connectViewSignals(m_viewTab[tabIndex].secondaryView);
1831     m_viewTab[tabIndex].secondaryView->view()->reload();
1832     m_viewTab[tabIndex].secondaryView->setActive(false);
1833     m_viewTab[tabIndex].secondaryView->show();
1834 }
1835
1836 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
1837 {
1838     return "Tab " + QString::number(tabIndex) + ' ' + property;
1839 }
1840
1841 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
1842 {
1843     QString caption;
1844     if (!url.isLocalFile()) {
1845         caption.append(url.protocol() + " - ");
1846         if (url.hasHost()) {
1847             caption.append(url.host() + " - ");
1848         }
1849     }
1850
1851     const QString fileName = url.fileName().isEmpty() ? "/" : url.fileName();
1852     caption.append(fileName);
1853
1854     setCaption(caption);
1855 }
1856
1857 QString DolphinMainWindow::squeezedText(const QString& text) const
1858 {
1859     const QFontMetrics fm = fontMetrics();
1860     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
1861 }
1862
1863 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1864     KIO::FileUndoManager::UiInterface()
1865 {
1866 }
1867
1868 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1869 {
1870 }
1871
1872 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1873 {
1874     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1875     if (mainWin) {
1876         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1877         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1878     } else {
1879         KIO::FileUndoManager::UiInterface::jobError(job);
1880     }
1881 }
1882
1883 #include "dolphinmainwindow.moc"