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