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.isEmpty()) {
 466         openNewTab(m_activeViewContainer->url());
 467     } else if ((list.count() == 1) && list[0].isDir()) {
 468         openNewTab(list[0].url());
 469     }
 470 }
 471
 472 void DolphinMainWindow::openInNewWindow()
 473 {
 474     KUrl newWindowUrl;
 475
 476     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 477     if (list.isEmpty()) {
 478         newWindowUrl = m_activeViewContainer->url();
 479     } else if ((list.count() == 1) && list[0].isDir()) {
 480         newWindowUrl = list[0].url();
 481     }
 482
 483     if (!newWindowUrl.isEmpty()) {
 484         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
 485         window->changeUrl(newWindowUrl);
 486         window->show();
 487     }
 488 }
 489
 490 void DolphinMainWindow::toggleActiveView()
 491 {
 492     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 493         // only one view is available
 494         return;
 495     }
 496
 497     Q_ASSERT(m_activeViewContainer != 0);
 498     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 499
 500     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 501     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 502     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 503 }
 504
 505 void DolphinMainWindow::showEvent(QShowEvent* event)
 506 {
 507     KXmlGuiWindow::showEvent(event);
 508     if (!event->spontaneous()) {
 509         m_activeViewContainer->view()->setFocus();
 510     }
 511 }
 512
 513 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 514 {
 515     DolphinSettings& settings = DolphinSettings::instance();
 516     GeneralSettings* generalSettings = settings.generalSettings();
 517
 518     // Find out if Dolphin is closed directly by the user or
 519     // by the session manager because the session is closed
 520     bool closedByUser = true;
 521     DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
 522     if (application && application->sessionSaving()) {
 523         closedByUser = false;
 524     }
 525
 526     if ((m_viewTab.count() > 1) && generalSettings->confirmClosingMultipleTabs() && closedByUser) {
 527         // Ask the user if he really wants to quit and close all tabs.
 528         // Open a confirmation dialog with 3 buttons:
 529         // KDialog::Yes    -> Quit
 530         // KDialog::No     -> Close only the current tab
 531         // KDialog::Cancel -> do nothing
 532         KDialog *dialog = new KDialog(this, Qt::Dialog);
 533         dialog->setCaption(i18nc("@title:window", "Confirmation"));
 534         dialog->setButtons(KDialog::Yes | KDialog::No | KDialog::Cancel);
 535         dialog->setModal(true);
 536         dialog->setButtonGuiItem(KDialog::Yes, KStandardGuiItem::quit());
 537         dialog->setButtonGuiItem(KDialog::No, KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")));
 538         dialog->setButtonGuiItem(KDialog::Cancel, KStandardGuiItem::cancel());
 539         dialog->setDefaultButton(KDialog::Yes);
 540
 541         bool doNotAskAgainCheckboxResult = false;
 542
 543         const int result = KMessageBox::createKMessageBox(dialog,
 544             QMessageBox::Warning,
 545             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 546             QStringList(),
 547             i18n("Do not ask again"),
 548             &doNotAskAgainCheckboxResult,
 549             KMessageBox::Notify);
 550
 551         if (doNotAskAgainCheckboxResult) {
 552             generalSettings->setConfirmClosingMultipleTabs(false);
 553         }
 554
 555         switch (result) {
 556             case KDialog::Yes:
 557                 // Quit
 558                 break;
 559             case KDialog::No:
 560                 // Close only the current tab
 561               closeTab();
 562             default:
 563                 event->ignore();
 564                 return;
 565         }
 566     }
 567
 568     generalSettings->setFirstRun(false);
 569
 570     settings.save();
 571
 572     KXmlGuiWindow::closeEvent(event);
 573 }
 574
 575 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 576 {
 577     const int tabCount = m_viewTab.count();
 578     group.writeEntry("Tab Count", tabCount);
 579     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 580
 581     for (int i = 0; i < tabCount; ++i) {
 582         const DolphinViewContainer* cont = m_viewTab[i].primaryView;
 583         group.writeEntry(tabProperty("Primary URL", i), cont->url().url());
 584         group.writeEntry(tabProperty("Primary Editable", i),
 585                          cont->urlNavigator()->isUrlEditable());
 586
 587         cont = m_viewTab[i].secondaryView;
 588         if (cont != 0) {
 589             group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
 590             group.writeEntry(tabProperty("Secondary Editable", i),
 591                              cont->urlNavigator()->isUrlEditable());
 592         }
 593     }
 594 }
 595
 596 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 597 {
 598     const int tabCount = group.readEntry("Tab Count", 1);
 599     for (int i = 0; i < tabCount; ++i) {
 600         DolphinViewContainer* cont = m_viewTab[i].primaryView;
 601
 602         cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
 603         const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
 604         cont->urlNavigator()->setUrlEditable(editable);
 605
 606         cont = m_viewTab[i].secondaryView;
 607         const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
 608         if (!secondaryUrl.isEmpty()) {
 609             if (cont == 0) {
 610                 // a secondary view should be shown, but no one is available
 611                 // currently -> create a new view
 612                 toggleSplitView();
 613                 cont = m_viewTab[i].secondaryView;
 614                 Q_ASSERT(cont != 0);
 615             }
 616
 617             cont->setUrl(secondaryUrl);
 618             const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
 619             cont->urlNavigator()->setUrlEditable(editable);
 620         } else if (cont != 0) {
 621             // no secondary view should be shown, but the default setting shows
 622             // one already -> close the view
 623             toggleSplitView();
 624         }
 625
 626         // openNewTab() needs to be called only tabCount - 1 times
 627         if (i != tabCount - 1) {
 628              openNewTab();
 629         }
 630     }
 631
 632     const int index = group.readEntry("Active Tab Index", 0);
 633     m_tabBar->setCurrentIndex(index);
 634 }
 635
 636 void DolphinMainWindow::updateNewMenu()
 637 {
 638     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->showHiddenFiles());
 639     m_newFileMenu->checkUpToDate();
 640     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 641 }
 642
 643 void DolphinMainWindow::createDirectory()
 644 {
 645     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->showHiddenFiles());
 646     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 647     m_newFileMenu->createDirectory();
 648 }
 649
 650 void DolphinMainWindow::quit()
 651 {
 652     close();
 653 }
 654
 655 void DolphinMainWindow::showErrorMessage(const QString& message)
 656 {
 657     if (!message.isEmpty()) {
 658         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 659         statusBar->setMessage(message, DolphinStatusBar::Error);
 660     }
 661 }
 662
 663 void DolphinMainWindow::slotUndoAvailable(bool available)
 664 {
 665     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 666     if (undoAction != 0) {
 667         undoAction->setEnabled(available);
 668     }
 669 }
 670
 671 void DolphinMainWindow::restoreClosedTab(QAction* action)
 672 {
 673     if (action->data().toBool()) {
 674         // clear all actions except the "Empty Recently Closed Tabs"
 675         // action and the separator
 676         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 677         const int count = actions.size();
 678         for (int i = 2; i < count; ++i) {
 679             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 680         }
 681     } else {
 682         const ClosedTab closedTab = action->data().value<ClosedTab>();
 683         openNewTab(closedTab.primaryUrl);
 684         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 685
 686         if (closedTab.isSplit) {
 687             // create secondary view
 688             toggleSplitView();
 689             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 690         }
 691
 692         m_recentTabsMenu->removeAction(action);
 693     }
 694
 695     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 696         m_recentTabsMenu->setEnabled(false);
 697     }
 698 }
 699
 700 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 701 {
 702     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 703     if (undoAction != 0) {
 704         undoAction->setText(text);
 705     }
 706 }
 707
 708 void DolphinMainWindow::undo()
 709 {
 710     clearStatusBar();
 711     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 712     KIO::FileUndoManager::self()->undo();
 713 }
 714
 715 void DolphinMainWindow::cut()
 716 {
 717     m_activeViewContainer->view()->cutSelectedItems();
 718 }
 719
 720 void DolphinMainWindow::copy()
 721 {
 722     m_activeViewContainer->view()->copySelectedItems();
 723 }
 724
 725 void DolphinMainWindow::paste()
 726 {
 727     m_activeViewContainer->view()->paste();
 728 }
 729
 730 void DolphinMainWindow::find()
 731 {
 732     m_activeViewContainer->setSearchModeEnabled(true);
 733 }
 734
 735 void DolphinMainWindow::updatePasteAction()
 736 {
 737     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 738     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 739     pasteAction->setEnabled(pasteInfo.first);
 740     pasteAction->setText(pasteInfo.second);
 741 }
 742
 743 void DolphinMainWindow::selectAll()
 744 {
 745     clearStatusBar();
 746
 747     // if the URL navigator is editable and focused, select the whole
 748     // URL instead of all items of the view
 749
 750     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 751     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 752     const bool selectUrl = urlNavigator->isUrlEditable() &&
 753                            lineEdit->hasFocus();
 754     if (selectUrl) {
 755         lineEdit->selectAll();
 756     } else {
 757         m_activeViewContainer->view()->selectAll();
 758     }
 759 }
 760
 761 void DolphinMainWindow::invertSelection()
 762 {
 763     clearStatusBar();
 764     m_activeViewContainer->view()->invertSelection();
 765 }
 766
 767 void DolphinMainWindow::toggleSplitView()
 768 {
 769     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 770         createSecondaryView(m_tabIndex);
 771         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 772     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 773         // remove secondary view
 774         m_viewTab[m_tabIndex].secondaryView->close();
 775         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 776         m_viewTab[m_tabIndex].secondaryView = 0;
 777
 778         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 779     } else {
 780         // The primary view is active and should be closed. Hence from a users point of view
 781         // the content of the secondary view should be moved to the primary view.
 782         // From an implementation point of view it is more efficient to close
 783         // the primary view and exchange the internal pointers afterwards.
 784
 785         m_viewTab[m_tabIndex].primaryView->close();
 786         m_viewTab[m_tabIndex].primaryView->deleteLater();
 787         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 788         m_viewTab[m_tabIndex].secondaryView = 0;
 789
 790         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 791     }
 792
 793     updateViewActions();
 794 }
 795
 796 void DolphinMainWindow::reloadView()
 797 {
 798     clearStatusBar();
 799     m_activeViewContainer->view()->reload();
 800 }
 801
 802 void DolphinMainWindow::stopLoading()
 803 {
 804     m_activeViewContainer->view()->stopLoading();
 805 }
 806
 807 void DolphinMainWindow::enableStopAction()
 808 {
 809     actionCollection()->action("stop")->setEnabled(true);
 810 }
 811
 812 void DolphinMainWindow::disableStopAction()
 813 {
 814     actionCollection()->action("stop")->setEnabled(false);
 815 }
 816
 817 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 818 {
 819     m_activeViewContainer->showFilterBar(show);
 820 }
 821
 822 void DolphinMainWindow::toggleEditLocation()
 823 {
 824     clearStatusBar();
 825
 826     QAction* action = actionCollection()->action("editable_location");
 827     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 828     urlNavigator->setUrlEditable(action->isChecked());
 829 }
 830
 831 void DolphinMainWindow::replaceLocation()
 832 {
 833     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 834     navigator->setUrlEditable(true);
 835     navigator->setFocus();
 836
 837     // select the whole text of the combo box editor
 838     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 839     const QString text = lineEdit->text();
 840     lineEdit->setSelection(0, text.length());
 841 }
 842
 843 void DolphinMainWindow::goBack()
 844 {
 845     clearStatusBar();
 846
 847     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 848     urlNavigator->goBack();
 849
 850     if (urlNavigator->locationState().isEmpty()) {
 851         // An empty location state indicates a redirection URL,
 852         // which must be skipped too
 853         urlNavigator->goBack();
 854     }
 855 }
 856
 857 void DolphinMainWindow::goForward()
 858 {
 859     clearStatusBar();
 860     m_activeViewContainer->urlNavigator()->goForward();
 861 }
 862
 863 void DolphinMainWindow::goUp()
 864 {
 865     clearStatusBar();
 866     m_activeViewContainer->urlNavigator()->goUp();
 867 }
 868
 869 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 870 {
 871     // The default case (left button pressed) is handled in goBack().
 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::goForward(Qt::MouseButtons buttons)
 880 {
 881     // The default case (left button pressed) is handled in goForward().
 882     if (buttons == Qt::MidButton) {
 883         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 884         const int index = urlNavigator->historyIndex() - 1;
 885         openNewTab(urlNavigator->locationUrl(index));
 886     }
 887 }
 888
 889 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 890 {
 891     // The default case (left button pressed) is handled in goUp().
 892     if (buttons == Qt::MidButton) {
 893         openNewTab(activeViewContainer()->url().upUrl());
 894     }
 895 }
 896
 897 void DolphinMainWindow::goHome()
 898 {
 899     clearStatusBar();
 900     m_activeViewContainer->urlNavigator()->goHome();
 901 }
 902
 903 void DolphinMainWindow::compareFiles()
 904 {
 905     // The method is only invoked if exactly 2 files have
 906     // been selected. The selected files may be:
 907     // - both in the primary view
 908     // - both in the secondary view
 909     // - one in the primary view and the other in the secondary
 910     //   view
 911     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 912
 913     KUrl urlA;
 914     KUrl urlB;
 915
 916     KFileItemList items = m_viewTab[m_tabIndex].primaryView->view()->selectedItems();
 917
 918     switch (items.count()) {
 919     case 0: {
 920         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 921         items = m_viewTab[m_tabIndex].secondaryView->view()->selectedItems();
 922         Q_ASSERT(urls.count() == 2);
 923         urlA = items[0].url();
 924         urlB = items[1].url();
 925         break;
 926     }
 927
 928     case 1: {
 929         urlA = items[0].url();
 930         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 931         items = m_viewTab[m_tabIndex].secondaryView->view()->selectedItems();
 932         Q_ASSERT(items.count() == 1);
 933         urlB = items[0].url();
 934         break;
 935     }
 936
 937     case 2: {
 938         urlA = items[0].url();
 939         urlB = items[1].url();
 940         break;
 941     }
 942
 943     default: {
 944         // may not happen: compareFiles may only get invoked if 2
 945         // files are selected
 946         Q_ASSERT(false);
 947     }
 948     }
 949
 950     QString command("kompare -c \"");
 951     command.append(urlA.pathOrUrl());
 952     command.append("\" \"");
 953     command.append(urlB.pathOrUrl());
 954     command.append('\"');
 955     KRun::runCommand(command, "Kompare", "kompare", this);
 956 }
 957
 958 void DolphinMainWindow::toggleShowMenuBar()
 959 {
 960     const bool visible = menuBar()->isVisible();
 961     menuBar()->setVisible(!visible);
 962 }
 963
 964 void DolphinMainWindow::openTerminal()
 965 {
 966     QString dir(QDir::homePath());
 967
 968     // If the given directory is not local, it can still be the URL of an
 969     // ioslave using UDS_LOCAL_PATH which to be converted first.
 970     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
 971
 972     //If the URL is local after the above conversion, set the directory.
 973     if (url.isLocalFile()) {
 974         dir = url.toLocalFile();
 975     }
 976
 977     KToolInvocation::invokeTerminal(QString(), dir);
 978 }
 979
 980 void DolphinMainWindow::editSettings()
 981 {
 982     if (m_settingsDialog == 0) {
 983         const KUrl url = activeViewContainer()->url();
 984         m_settingsDialog = new DolphinSettingsDialog(url, this);
 985         m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 986         m_settingsDialog->show();
 987     } else {
 988         m_settingsDialog->raise();
 989     }
 990 }
 991
 992 void DolphinMainWindow::setActiveTab(int index)
 993 {
 994     Q_ASSERT(index >= 0);
 995     Q_ASSERT(index < m_viewTab.count());
 996     if (index == m_tabIndex) {
 997         return;
 998     }
 999
1000     // hide current tab content
1001     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
1002     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
1003     hiddenTab.primaryView->setActive(false);
1004     if (hiddenTab.secondaryView != 0) {
1005         hiddenTab.secondaryView->setActive(false);
1006     }
1007     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
1008     splitter->hide();
1009     m_centralWidgetLayout->removeWidget(splitter);
1010
1011     // show active tab content
1012     m_tabIndex = index;
1013
1014     ViewTab& viewTab = m_viewTab[index];
1015     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
1016     viewTab.primaryView->show();
1017     if (viewTab.secondaryView != 0) {
1018         viewTab.secondaryView->show();
1019     }
1020     viewTab.splitter->show();
1021
1022     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
1023                                                          viewTab.secondaryView);
1024 }
1025
1026 void DolphinMainWindow::closeTab()
1027 {
1028     closeTab(m_tabBar->currentIndex());
1029 }
1030
1031 void DolphinMainWindow::closeTab(int index)
1032 {
1033     Q_ASSERT(index >= 0);
1034     Q_ASSERT(index < m_viewTab.count());
1035     if (m_viewTab.count() == 1) {
1036         // the last tab may never get closed
1037         return;
1038     }
1039
1040     if (index == m_tabIndex) {
1041         // The tab that should be closed is the active tab. Activate the
1042         // previous tab before closing the tab.
1043         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
1044     }
1045     rememberClosedTab(index);
1046
1047     // delete tab
1048     m_viewTab[index].primaryView->deleteLater();
1049     if (m_viewTab[index].secondaryView != 0) {
1050         m_viewTab[index].secondaryView->deleteLater();
1051     }
1052     m_viewTab[index].splitter->deleteLater();
1053     m_viewTab.erase(m_viewTab.begin() + index);
1054
1055     m_tabBar->blockSignals(true);
1056     m_tabBar->removeTab(index);
1057
1058     if (m_tabIndex > index) {
1059         m_tabIndex--;
1060         Q_ASSERT(m_tabIndex >= 0);
1061     }
1062
1063     // if only one tab is left, also remove the tab entry so that
1064     // closing the last tab is not possible
1065     if (m_viewTab.count() == 1) {
1066         m_tabBar->removeTab(0);
1067         actionCollection()->action("close_tab")->setEnabled(false);
1068     } else {
1069         m_tabBar->blockSignals(false);
1070     }
1071 }
1072
1073 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
1074 {
1075     KMenu menu(this);
1076
1077     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
1078     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
1079
1080     QAction* detachTabAction = menu.addAction(KIcon("tab-detach"), i18nc("@action:inmenu", "Detach Tab"));
1081
1082     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
1083
1084     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
1085     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
1086     QAction* selectedAction = menu.exec(pos);
1087     if (selectedAction == newTabAction) {
1088         const ViewTab& tab = m_viewTab[index];
1089         Q_ASSERT(tab.primaryView != 0);
1090         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
1091                          tab.secondaryView->url() : tab.primaryView->url();
1092         openNewTab(url);
1093         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1094     } else if (selectedAction == detachTabAction) {
1095         const ViewTab& tab = m_viewTab[index];
1096         Q_ASSERT(tab.primaryView != 0);
1097         const KUrl primaryUrl = tab.primaryView->url();
1098         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
1099         window->changeUrl(primaryUrl);
1100
1101         if (tab.secondaryView != 0) {
1102             const KUrl secondaryUrl = tab.secondaryView->url();
1103             window->toggleSplitView();
1104             window->m_viewTab[0].secondaryView->setUrl(secondaryUrl);
1105             if (tab.primaryView->isActive()) {
1106                 window->m_viewTab[0].primaryView->setActive(true);
1107             } else {
1108                 window->m_viewTab[0].secondaryView->setActive(true);
1109             }
1110         }
1111         window->show();
1112         closeTab(index);
1113     } else if (selectedAction == closeOtherTabsAction) {
1114         const int count = m_tabBar->count();
1115         for (int i = 0; i < index; ++i) {
1116             closeTab(0);
1117         }
1118         for (int i = index + 1; i < count; ++i) {
1119             closeTab(1);
1120         }
1121     } else if (selectedAction == closeTabAction) {
1122         closeTab(index);
1123     }
1124 }
1125
1126 void DolphinMainWindow::slotTabMoved(int from, int to)
1127 {
1128     m_viewTab.move(from, to);
1129     m_tabIndex = m_tabBar->currentIndex();
1130 }
1131
1132 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
1133 {
1134     if (buttons & Qt::MidButton) {
1135         openNewTab(url);
1136         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1137     } else {
1138         changeUrl(url);
1139     }
1140 }
1141
1142 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
1143 {
1144     canDecode = KUrl::List::canDecode(event->mimeData());
1145 }
1146
1147 void DolphinMainWindow::handleUrl(const KUrl& url)
1148 {
1149     delete m_lastHandleUrlStatJob;
1150     m_lastHandleUrlStatJob = 0;
1151
1152     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1153         activeViewContainer()->setUrl(url);
1154     } else if (KProtocolManager::supportsListing(url)) {
1155         // stat the URL to see if it is a dir or not
1156         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
1157         connect(m_lastHandleUrlStatJob, SIGNAL(result(KJob*)),
1158                 this, SLOT(slotHandleUrlStatFinished(KJob*)));
1159
1160     } else {
1161         new KRun(url, this);
1162     }
1163 }
1164
1165 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
1166 {
1167     m_lastHandleUrlStatJob = 0;
1168     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1169     const KUrl url = static_cast<KIO::StatJob*>(job)->url();
1170     if ( entry.isDir() ) {
1171         activeViewContainer()->setUrl(url);
1172     } else {
1173         new KRun(url, this);
1174     }
1175 }
1176
1177 void DolphinMainWindow::tabDropEvent(int tab, QDropEvent* event)
1178 {
1179     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
1180     if (!urls.isEmpty() && tab != -1) {
1181         const ViewTab& viewTab = m_viewTab[tab];
1182         const KUrl destPath = viewTab.isPrimaryViewActive ? viewTab.primaryView->url() : viewTab.secondaryView->url();
1183         DragAndDropHelper::instance().dropUrls(KFileItem(), destPath, event, m_tabBar);
1184     }
1185 }
1186
1187 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1188 {
1189     newFileMenu()->setEnabled(isFolderWritable);
1190 }
1191
1192 void DolphinMainWindow::openContextMenu(const KFileItem& item,
1193                                         const KUrl& url,
1194                                         const QList<QAction*>& customActions)
1195 {
1196     DolphinContextMenu contextMenu(this, item, url);
1197     contextMenu.setCustomActions(customActions);
1198     const DolphinContextMenu::Command command = contextMenu.open();
1199
1200     switch (command) {
1201     case DolphinContextMenu::OpenParentFolderInNewWindow: {
1202         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
1203         window->changeUrl(item.url().upUrl());
1204         window->show();
1205         break;
1206     }
1207
1208     case DolphinContextMenu::OpenParentFolderInNewTab:
1209         openNewTab(item.url().upUrl());
1210         break;
1211
1212     case DolphinContextMenu::None:
1213     default:
1214         break;
1215     }
1216 }
1217
1218 void DolphinMainWindow::init()
1219 {
1220     DolphinSettings& settings = DolphinSettings::instance();
1221
1222     // Check whether Dolphin runs the first time. If yes then
1223     // a proper default window size is given at the end of DolphinMainWindow::init().
1224     GeneralSettings* generalSettings = settings.generalSettings();
1225     const bool firstRun = generalSettings->firstRun();
1226     if (firstRun) {
1227         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
1228     }
1229
1230     setAcceptDrops(true);
1231
1232     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
1233     m_viewTab[m_tabIndex].splitter->setChildrenCollapsible(false);
1234
1235     setupActions();
1236
1237     const KUrl homeUrl(generalSettings->homeUrl());
1238     setUrlAsCaption(homeUrl);
1239     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
1240     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
1241     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
1242     ViewProperties props(homeUrl);
1243     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(homeUrl,
1244                                                                  m_viewTab[m_tabIndex].splitter);
1245
1246     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
1247     connectViewSignals(m_activeViewContainer);
1248     DolphinView* view = m_activeViewContainer->view();
1249     view->reload();
1250     m_activeViewContainer->show();
1251     m_actionHandler->setCurrentView(view);
1252
1253     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
1254     connect(this, SIGNAL(urlChanged(const KUrl&)),
1255             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
1256
1257     m_tabBar = new KTabBar(this);
1258     m_tabBar->setMovable(true);
1259     m_tabBar->setTabsClosable(true);
1260     connect(m_tabBar, SIGNAL(currentChanged(int)),
1261             this, SLOT(setActiveTab(int)));
1262     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
1263             this, SLOT(closeTab(int)));
1264     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
1265             this, SLOT(openTabContextMenu(int, const QPoint&)));
1266     connect(m_tabBar, SIGNAL(newTabRequest()),
1267             this, SLOT(openNewTab()));
1268     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
1269             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
1270     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
1271             this, SLOT(closeTab(int)));
1272     connect(m_tabBar, SIGNAL(tabMoved(int, int)),
1273             this, SLOT(slotTabMoved(int, int)));
1274     connect(m_tabBar, SIGNAL(receivedDropEvent(int, QDropEvent*)),
1275             this, SLOT(tabDropEvent(int, QDropEvent*)));
1276
1277     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
1278
1279     QWidget* centralWidget = new QWidget(this);
1280     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
1281     m_centralWidgetLayout->setSpacing(0);
1282     m_centralWidgetLayout->setMargin(0);
1283     m_centralWidgetLayout->addWidget(m_tabBar);
1284     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter, 1);
1285
1286     setCentralWidget(centralWidget);
1287     setupDockWidgets();
1288     emit urlChanged(homeUrl);
1289
1290     setupGUI(Keys | Save | Create | ToolBar);
1291     stateChanged("new_file");
1292
1293     QClipboard* clipboard = QApplication::clipboard();
1294     connect(clipboard, SIGNAL(dataChanged()),
1295             this, SLOT(updatePasteAction()));
1296
1297     if (generalSettings->splitView()) {
1298         toggleSplitView();
1299     }
1300     updateEditActions();
1301     updateViewActions();
1302     updateGoActions();
1303
1304     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1305     showFilterBarAction->setChecked(generalSettings->filterBar());
1306
1307     if (firstRun) {
1308         // assure a proper default size if Dolphin runs the first time
1309         resize(750, 500);
1310     }
1311
1312     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
1313 }
1314
1315 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1316 {
1317     Q_ASSERT(viewContainer != 0);
1318     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1319              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1320     if (m_activeViewContainer == viewContainer) {
1321         return;
1322     }
1323
1324     m_activeViewContainer->setActive(false);
1325     m_activeViewContainer = viewContainer;
1326
1327     // Activating the view container might trigger a recursive setActiveViewContainer() call
1328     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1329     // disconnect the activated() signal in this case:
1330     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1331     m_activeViewContainer->setActive(true);
1332     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1333
1334     m_actionHandler->setCurrentView(viewContainer->view());
1335
1336     updateHistory();
1337     updateEditActions();
1338     updateViewActions();
1339     updateGoActions();
1340
1341     const KUrl url = m_activeViewContainer->url();
1342     setUrlAsCaption(url);
1343     if (m_viewTab.count() > 1) {
1344         m_tabBar->setTabText(m_tabIndex, tabName(url));
1345         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1346     }
1347
1348     emit urlChanged(url);
1349 }
1350
1351 void DolphinMainWindow::setupActions()
1352 {
1353     // setup 'File' menu
1354     m_newFileMenu = new DolphinNewFileMenu(this, this);
1355     KMenu* menu = m_newFileMenu->menu();
1356     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1357     menu->setIcon(KIcon("document-new"));
1358     connect(menu, SIGNAL(aboutToShow()),
1359             this, SLOT(updateNewMenu()));
1360
1361     KAction* newWindow = actionCollection()->addAction("new_window");
1362     newWindow->setIcon(KIcon("window-new"));
1363     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1364     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1365     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1366
1367     KAction* newTab = actionCollection()->addAction("new_tab");
1368     newTab->setIcon(KIcon("tab-new"));
1369     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1370     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1371     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1372
1373     KAction* closeTab = actionCollection()->addAction("close_tab");
1374     closeTab->setIcon(KIcon("tab-close"));
1375     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1376     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1377     closeTab->setEnabled(false);
1378     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1379
1380     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1381
1382     // setup 'Edit' menu
1383     KStandardAction::undo(this,
1384                           SLOT(undo()),
1385                           actionCollection());
1386
1387     // need to remove shift+del from cut action, else the shortcut for deletejob
1388     // doesn't work
1389     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1390     KShortcut cutShortcut = cut->shortcut();
1391     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
1392     cut->setShortcut(cutShortcut);
1393     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1394     KAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1395     // The text of the paste-action is modified dynamically by Dolphin
1396     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1397     // due to the long text, the text "Paste" is used:
1398     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1399
1400     KStandardAction::find(this, SLOT(find()), actionCollection());
1401
1402     KAction* selectAll = actionCollection()->addAction("select_all");
1403     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1404     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1405     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1406
1407     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1408     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1409     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1410     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1411
1412     // setup 'View' menu
1413     // (note that most of it is set up in DolphinViewActionHandler)
1414
1415     KAction* split = actionCollection()->addAction("split_view");
1416     split->setShortcut(Qt::Key_F3);
1417     updateSplitAction();
1418     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1419
1420     KAction* reload = actionCollection()->addAction("reload");
1421     reload->setText(i18nc("@action:inmenu View", "Reload"));
1422     reload->setShortcut(Qt::Key_F5);
1423     reload->setIcon(KIcon("view-refresh"));
1424     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1425
1426     KAction* stop = actionCollection()->addAction("stop");
1427     stop->setText(i18nc("@action:inmenu View", "Stop"));
1428     stop->setToolTip(i18nc("@info", "Stop loading"));
1429     stop->setIcon(KIcon("process-stop"));
1430     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1431
1432     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1433     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1434     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1435     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1436
1437     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1438     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1439     replaceLocation->setShortcut(Qt::Key_F6);
1440     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1441
1442     // setup 'Go' menu
1443     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1444     connect(backAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goBack(Qt::MouseButtons)));
1445     KShortcut backShortcut = backAction->shortcut();
1446     backShortcut.setAlternate(Qt::Key_Backspace);
1447     backAction->setShortcut(backShortcut);
1448
1449     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1450     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1451     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1452     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction *)),
1453             this, SLOT(restoreClosedTab(QAction *)));
1454
1455     QAction* action = new QAction("Empty Recently Closed Tabs", m_recentTabsMenu);
1456     action->setIcon(KIcon("edit-clear-list"));
1457     action->setData(QVariant::fromValue(true));
1458     m_recentTabsMenu->addAction(action);
1459     m_recentTabsMenu->addSeparator();
1460     m_recentTabsMenu->setEnabled(false);
1461
1462     KAction* forwardAction = KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1463     connect(forwardAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goForward(Qt::MouseButtons)));
1464
1465     KAction* upAction = KStandardAction::up(this, SLOT(goUp()), actionCollection());
1466     connect(upAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goUp(Qt::MouseButtons)));
1467
1468     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1469
1470     // setup 'Tools' menu
1471     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1472     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1473     showFilterBar->setIcon(KIcon("view-filter"));
1474     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1475     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1476
1477     KAction* compareFiles = actionCollection()->addAction("compare_files");
1478     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1479     compareFiles->setIcon(KIcon("kompare"));
1480     compareFiles->setEnabled(false);
1481     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1482
1483     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1484     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1485     openTerminal->setIcon(KIcon("utilities-terminal"));
1486     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1487     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1488
1489     // setup 'Settings' menu
1490     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1491     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1492
1493     // not in menu actions
1494     QList<QKeySequence> nextTabKeys;
1495     nextTabKeys.append(KStandardShortcut::tabNext().primary());
1496     nextTabKeys.append(QKeySequence(Qt::CTRL + Qt::Key_Tab));
1497
1498     QList<QKeySequence> prevTabKeys;
1499     prevTabKeys.append(KStandardShortcut::tabPrev().primary());
1500     prevTabKeys.append(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Tab));
1501
1502     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1503     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1504     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1505     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
1506
1507     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1508     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1509     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1510     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
1511
1512     // for context menu
1513     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1514     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1515     openInNewTab->setIcon(KIcon("tab-new"));
1516     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1517
1518     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1519     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1520     openInNewWindow->setIcon(KIcon("window-new"));
1521     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1522 }
1523
1524 void DolphinMainWindow::setupDockWidgets()
1525 {
1526     // setup "Information"
1527     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1528     infoDock->setObjectName("infoDock");
1529     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1530     Panel* infoPanel = new InformationPanel(infoDock);
1531     connect(infoPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1532     infoDock->setWidget(infoPanel);
1533
1534     QAction* infoAction = infoDock->toggleViewAction();
1535     infoAction->setIcon(KIcon("dialog-information"));
1536     infoAction->setShortcut(Qt::Key_F11);
1537
1538     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1539     connect(this, SIGNAL(urlChanged(KUrl)),
1540             infoPanel, SLOT(setUrl(KUrl)));
1541     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1542             infoPanel, SLOT(setSelection(KFileItemList)));
1543     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1544             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1545
1546     // setup "Folders"
1547     QDockWidget* foldersDock = new QDockWidget(i18nc("@title:window", "Folders"));
1548     foldersDock->setObjectName("foldersDock");
1549     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1550     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1551     foldersDock->setWidget(foldersPanel);
1552
1553     QAction* foldersAction = foldersDock->toggleViewAction();
1554     foldersAction->setShortcut(Qt::Key_F7);
1555     foldersAction->setIcon(KIcon("folder"));
1556
1557     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1558     connect(this, SIGNAL(urlChanged(KUrl)),
1559             foldersPanel, SLOT(setUrl(KUrl)));
1560     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1561             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1562
1563     // setup "Terminal"
1564 #ifndef Q_OS_WIN
1565     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1566     terminalDock->setObjectName("terminalDock");
1567     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1568     Panel* terminalPanel = new TerminalPanel(terminalDock);
1569     terminalDock->setWidget(terminalPanel);
1570
1571     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1572
1573     QAction* terminalAction = terminalDock->toggleViewAction();
1574     terminalAction->setShortcut(Qt::Key_F4);
1575     terminalAction->setIcon(KIcon("utilities-terminal"));
1576
1577     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1578     connect(this, SIGNAL(urlChanged(KUrl)),
1579             terminalPanel, SLOT(setUrl(KUrl)));
1580 #endif
1581
1582     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1583     if (firstRun) {
1584         infoDock->hide();
1585         foldersDock->hide();
1586 #ifndef Q_OS_WIN
1587         terminalDock->hide();
1588 #endif
1589     }
1590
1591     // setup "Places"
1592     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1593     placesDock->setObjectName("placesDock");
1594     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1595
1596     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1597     placesDock->setWidget(placesPanel);
1598     placesPanel->setModel(DolphinSettings::instance().placesModel());
1599     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1600
1601     QAction* placesAction = placesDock->toggleViewAction();
1602     placesAction->setShortcut(Qt::Key_F9);
1603     placesAction->setIcon(KIcon("bookmarks"));
1604
1605     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1606     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1607             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1608     connect(this, SIGNAL(urlChanged(KUrl)),
1609             placesPanel, SLOT(setUrl(KUrl)));
1610
1611     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1612     actionCollection()->addAction("panels", panelsMenu);
1613     panelsMenu->setDelayed(false);
1614     panelsMenu->addAction(placesAction);
1615     panelsMenu->addAction(infoAction);
1616     panelsMenu->addAction(foldersAction);
1617 #ifndef Q_OS_WIN
1618     panelsMenu->addAction(terminalAction);
1619 #endif
1620 }
1621
1622 void DolphinMainWindow::updateEditActions()
1623 {
1624     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1625     if (list.isEmpty()) {
1626         stateChanged("has_no_selection");
1627     } else {
1628         stateChanged("has_selection");
1629
1630         KActionCollection* col = actionCollection();
1631         QAction* renameAction      = col->action("rename");
1632         QAction* moveToTrashAction = col->action("move_to_trash");
1633         QAction* deleteAction      = col->action("delete");
1634         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1635         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1636
1637         KFileItemListProperties capabilities(list);
1638         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1639
1640         renameAction->setEnabled(capabilities.supportsMoving());
1641         moveToTrashAction->setEnabled(enableMoveToTrash);
1642         deleteAction->setEnabled(capabilities.supportsDeleting());
1643         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1644         cutAction->setEnabled(capabilities.supportsMoving());
1645     }
1646     updatePasteAction();
1647 }
1648
1649 void DolphinMainWindow::updateViewActions()
1650 {
1651     m_actionHandler->updateViewActions();
1652
1653     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1654     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1655
1656     updateSplitAction();
1657
1658     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1659     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1660     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1661 }
1662
1663 void DolphinMainWindow::updateGoActions()
1664 {
1665     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1666     const KUrl currentUrl = m_activeViewContainer->url();
1667     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1668 }
1669
1670 void DolphinMainWindow::rememberClosedTab(int index)
1671 {
1672     KMenu* tabsMenu = m_recentTabsMenu->menu();
1673
1674     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1675     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1676
1677     QAction* action = new QAction(squeezedText(primaryPath), tabsMenu);
1678
1679     ClosedTab closedTab;
1680     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1681
1682     if (m_viewTab[index].secondaryView != 0) {
1683         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1684         closedTab.isSplit = true;
1685     } else {
1686         closedTab.isSplit = false;
1687     }
1688
1689     action->setData(QVariant::fromValue(closedTab));
1690     action->setIcon(KIcon(iconName));
1691
1692     // add the closed tab menu entry after the separator and
1693     // "Empty Recently Closed Tabs" entry
1694     if (tabsMenu->actions().size() == 2) {
1695         tabsMenu->addAction(action);
1696     } else {
1697         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1698     }
1699
1700     // assure that only up to 8 closed tabs are shown in the menu
1701     if (tabsMenu->actions().size() > 8) {
1702         tabsMenu->removeAction(tabsMenu->actions().last());
1703     }
1704     actionCollection()->action("closed_tabs")->setEnabled(true);
1705     KAcceleratorManager::manage(tabsMenu);
1706 }
1707
1708 void DolphinMainWindow::clearStatusBar()
1709 {
1710     m_activeViewContainer->statusBar()->clear();
1711 }
1712
1713 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1714 {
1715     connect(container, SIGNAL(showFilterBarChanged(bool)),
1716             this, SLOT(updateFilterBarAction(bool)));
1717     connect(container, SIGNAL(writeStateChanged(bool)),
1718             this, SLOT(slotWriteStateChanged(bool)));
1719
1720     DolphinView* view = container->view();
1721     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1722             this, SLOT(slotSelectionChanged(KFileItemList)));
1723     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1724             this, SLOT(slotRequestItemInfo(KFileItem)));
1725     connect(view, SIGNAL(activated()),
1726             this, SLOT(toggleActiveView()));
1727     connect(view, SIGNAL(tabRequested(const KUrl&)),
1728             this, SLOT(openNewTab(const KUrl&)));
1729     connect(view, SIGNAL(requestContextMenu(KFileItem, const KUrl&, const QList<QAction*>&)),
1730             this, SLOT(openContextMenu(KFileItem, const KUrl&, const QList<QAction*>&)));
1731     connect(view, SIGNAL(startedPathLoading(KUrl)),
1732             this, SLOT(enableStopAction()));
1733     connect(view, SIGNAL(finishedPathLoading(KUrl)),
1734             this, SLOT(disableStopAction()));
1735
1736     const KUrlNavigator* navigator = container->urlNavigator();
1737     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1738             this, SLOT(changeUrl(const KUrl&)));
1739     connect(navigator, SIGNAL(historyChanged()),
1740             this, SLOT(updateHistory()));
1741     connect(navigator, SIGNAL(editableStateChanged(bool)),
1742             this, SLOT(slotEditableStateChanged(bool)));
1743     connect(navigator, SIGNAL(tabRequested(const KUrl&)),
1744             this, SLOT(openNewTab(KUrl)));
1745 }
1746
1747 void DolphinMainWindow::updateSplitAction()
1748 {
1749     QAction* splitAction = actionCollection()->action("split_view");
1750     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1751         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1752             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1753             splitAction->setToolTip(i18nc("@info", "Close right view"));
1754             splitAction->setIcon(KIcon("view-right-close"));
1755         } else {
1756             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1757             splitAction->setToolTip(i18nc("@info", "Close left view"));
1758             splitAction->setIcon(KIcon("view-left-close"));
1759         }
1760     } else {
1761         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1762         splitAction->setToolTip(i18nc("@info", "Split view"));
1763         splitAction->setIcon(KIcon("view-right-new"));
1764     }
1765 }
1766
1767 QString DolphinMainWindow::tabName(const KUrl& url) const
1768 {
1769     QString name;
1770     if (url.equals(KUrl("file:///"))) {
1771         name = '/';
1772     } else {
1773         name = url.fileName();
1774         if (name.isEmpty()) {
1775             name = url.protocol();
1776         } else {
1777             // Make sure that a '&' inside the directory name is displayed correctly
1778             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1779             name.replace('&', "&&");
1780         }
1781     }
1782     return name;
1783 }
1784
1785 bool DolphinMainWindow::isKompareInstalled() const
1786 {
1787     static bool initialized = false;
1788     static bool installed = false;
1789     if (!initialized) {
1790         // TODO: maybe replace this approach later by using a menu
1791         // plugin like kdiff3plugin.cpp
1792         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1793         initialized = true;
1794     }
1795     return installed;
1796 }
1797
1798 void DolphinMainWindow::createSecondaryView(int tabIndex)
1799 {
1800     QSplitter* splitter = m_viewTab[tabIndex].splitter;
1801     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
1802
1803     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
1804     m_viewTab[tabIndex].secondaryView = new DolphinViewContainer(view->rootUrl(), 0);
1805     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
1806     splitter->setSizes(QList<int>() << newWidth << newWidth);
1807     connectViewSignals(m_viewTab[tabIndex].secondaryView);
1808     m_viewTab[tabIndex].secondaryView->view()->reload();
1809     m_viewTab[tabIndex].secondaryView->setActive(false);
1810     m_viewTab[tabIndex].secondaryView->show();
1811 }
1812
1813 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
1814 {
1815     return "Tab " + QString::number(tabIndex) + ' ' + property;
1816 }
1817
1818 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
1819 {
1820     QString caption;
1821     if (!url.isLocalFile()) {
1822         caption.append(url.protocol() + " - ");
1823         if (url.hasHost()) {
1824             caption.append(url.host() + " - ");
1825         }
1826     }
1827
1828     const QString fileName = url.fileName().isEmpty() ? "/" : url.fileName();
1829     caption.append(fileName);
1830
1831     setCaption(caption);
1832 }
1833
1834 QString DolphinMainWindow::squeezedText(const QString& text) const
1835 {
1836     const QFontMetrics fm = fontMetrics();
1837     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
1838 }
1839
1840 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1841     KIO::FileUndoManager::UiInterface()
1842 {
1843 }
1844
1845 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1846 {
1847 }
1848
1849 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1850 {
1851     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1852     if (mainWin) {
1853         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1854         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1855     } else {
1856         KIO::FileUndoManager::UiInterface::jobError(job);
1857     }
1858 }
1859
1860 #include "dolphinmainwindow.moc"