src/dolphinmainwindow.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at>                  *
   3  *   Copyright (C) 2006 by Stefan Monov <logixoul@gmail.com>               *
   4  *   Copyright (C) 2006 by Cvetoslav Ludmiloff <ludmiloff@gmail.com>       *
   5  *                                                                         *
   6  *   This program is free software; you can redistribute it and/or modify  *
   7  *   it under the terms of the GNU General Public License as published by  *
   8  *   the Free Software Foundation; either version 2 of the License, or     *
   9  *   (at your option) any later version.                                   *
  10  *                                                                         *
  11  *   This program is distributed in the hope that it will be useful,       *
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  14  *   GNU General Public License for more details.                          *
  15  *                                                                         *
  16  *   You should have received a copy of the GNU General Public License     *
  17  *   along with this program; if not, write to the                         *
  18  *   Free Software Foundation, Inc.,                                       *
  19  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  20  ***************************************************************************/
  21
  22 #include "dolphinmainwindow.h"
  23 #include "dolphinviewactionhandler.h"
  24 #include "dolphinremoteencoding.h"
  25
  26 #include <config-nepomuk.h>
  27 #ifdef HAVE_NEPOMUK
  28 #include "search/dolphinsearchoptionsconfigurator.h"
  29 #endif
  30
  31 #include "dolphinapplication.h"
  32 #include "dolphincontextmenu.h"
  33 #include "dolphinnewmenu.h"
  34 #include "search/dolphinsearchbox.h"
  35 #include "settings/dolphinsettings.h"
  36 #include "settings/dolphinsettingsdialog.h"
  37 #include "dolphinviewcontainer.h"
  38 #include "panels/folders/folderspanel.h"
  39 #include "panels/places/placespanel.h"
  40 #include "panels/information/informationpanel.h"
  41 #include "mainwindowadaptor.h"
  42 #include "statusbar/dolphinstatusbar.h"
  43 #include "viewproperties.h"
  44
  45 #ifndef Q_OS_WIN
  46 #include "panels/terminal/terminalpanel.h"
  47 #endif
  48
  49 #include "dolphin_generalsettings.h"
  50 #include "dolphin_iconsmodesettings.h"
  51 #include "draganddrophelper.h"
  52
  53 #include <kaction.h>
  54 #include <kactioncollection.h>
  55 #include <kconfig.h>
  56 #include <kdesktopfile.h>
  57 #include <kdeversion.h>
  58 #include <kfiledialog.h>
  59 #include <kfileplacesmodel.h>
  60 #include <kglobal.h>
  61 #include <klineedit.h>
  62 #include <ktoolbar.h>
  63 #include <kicon.h>
  64 #include <kiconloader.h>
  65 #include <kio/netaccess.h>
  66 #include <kinputdialog.h>
  67 #include <klocale.h>
  68 #include <kprotocolmanager.h>
  69 #include <kmenu.h>
  70 #include <kmenubar.h>
  71 #include <kmessagebox.h>
  72 #include <kfileitemlistproperties.h>
  73 #include <konqmimedata.h>
  74 #include <kprotocolinfo.h>
  75 #include <krun.h>
  76 #include <kshell.h>
  77 #include <kstandarddirs.h>
  78 #include <kstatusbar.h>
  79 #include <kstandardaction.h>
  80 #include <ktabbar.h>
  81 #include <ktoggleaction.h>
  82 #include <kurlnavigator.h>
  83 #include <kurl.h>
  84 #include <kurlcombobox.h>
  85 #include <ktoolinvocation.h>
  86
  87 #include <QDBusMessage>
  88 #include <QKeyEvent>
  89 #include <QClipboard>
  90 #include <QSplitter>
  91 #include <QDockWidget>
  92 #include <kacceleratormanager.h>
  93
  94 /*
  95  * Remembers the tab configuration if a tab has been closed.
  96  * Each closed tab can be restored by the menu
  97  * "Go -> Recently Closed Tabs".
  98  */
  99 struct ClosedTab
 100 {
 101     KUrl primaryUrl;
 102     KUrl secondaryUrl;
 103     bool isSplit;
 104 };
 105 Q_DECLARE_METATYPE(ClosedTab)
 106
 107 DolphinMainWindow::DolphinMainWindow(int id) :
 108     KXmlGuiWindow(0),
 109     m_newMenu(0),
 110     m_showMenuBar(0),
 111     m_tabBar(0),
 112     m_activeViewContainer(0),
 113     m_centralWidgetLayout(0),
 114     m_searchBox(0),
 115 #ifdef HAVE_NEPOMUK
 116     m_searchOptionsConfigurator(0),
 117 #endif
 118     m_id(id),
 119     m_tabIndex(0),
 120     m_viewTab(),
 121     m_actionHandler(0),
 122     m_remoteEncoding(0),
 123     m_settingsDialog(0),
 124     m_captionStatJob(0),
 125     m_lastHandleUrlStatJob(0)
 126 {
 127     setObjectName("Dolphin#");
 128
 129     m_viewTab.append(ViewTab());
 130
 131     new MainWindowAdaptor(this);
 132     QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
 133
 134     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 135     undoManager->setUiInterface(new UndoUiInterface());
 136
 137     connect(undoManager, SIGNAL(undoAvailable(bool)),
 138             this, SLOT(slotUndoAvailable(bool)));
 139     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
 140             this, SLOT(slotUndoTextChanged(const QString&)));
 141     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 142             this, SLOT(clearStatusBar()));
 143     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 144             this, SLOT(showCommand(CommandType)));
 145     connect(DolphinSettings::instance().placesModel(), SIGNAL(errorMessage(const QString&)),
 146             this, SLOT(showErrorMessage(const QString&)));
 147     connect(&DragAndDropHelper::instance(), SIGNAL(errorMessage(const QString&)),
 148             this, SLOT(showErrorMessage(const QString&)));
 149 }
 150
 151 DolphinMainWindow::~DolphinMainWindow()
 152 {
 153     DolphinApplication::app()->removeMainWindow(this);
 154 }
 155
 156 void DolphinMainWindow::openDirectories(const QList<KUrl>& dirs)
 157 {
 158     if (dirs.isEmpty()) {
 159         return;
 160     }
 161
 162     const int oldOpenTabsCount = m_viewTab.count();
 163
 164     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 165     const bool hasSplitView = generalSettings->splitView();
 166
 167     // Open each directory inside a new tab. If the "split view" option has been enabled,
 168     // always show two directories within one tab.
 169     QList<KUrl>::const_iterator it = dirs.begin();
 170     while (it != dirs.end()) {
 171         openNewTab(*it);
 172         ++it;
 173
 174         if (hasSplitView && (it != dirs.end())) {
 175             const int tabIndex = m_viewTab.count() - 1;
 176             m_viewTab[tabIndex].secondaryView->setUrl(*it);
 177             ++it;
 178         }
 179     }
 180
 181     // remove the previously opened tabs
 182     for (int i = 0; i < oldOpenTabsCount; ++i) {
 183         closeTab(0);
 184     }
 185 }
 186
 187 void DolphinMainWindow::openFiles(const QList<KUrl>& files)
 188 {
 189     if (files.isEmpty()) {
 190         return;
 191     }
 192
 193     // Get all distinct directories from 'files' and open a tab
 194     // for each directory. If the "split view" option is enabled, two
 195     // directories are shown inside one tab (see openDirectories()).
 196     QList<KUrl> dirs;
 197     foreach (const KUrl& url, files) {
 198         const KUrl dir(url.directory());
 199         if (!dirs.contains(dir)) {
 200             dirs.append(dir);
 201         }
 202     }
 203
 204     openDirectories(dirs);
 205
 206     // Select the files. Although the files can be split between several
 207     // tabs, there is no need to split 'files' accordingly, as
 208     // the DolphinView will just ignore invalid selections.
 209     const int tabCount = m_viewTab.count();
 210     for (int i = 0; i < tabCount; ++i) {
 211         m_viewTab[i].primaryView->view()->markUrlsAsSelected(files);
 212         if (m_viewTab[i].secondaryView != 0) {
 213             m_viewTab[i].secondaryView->view()->markUrlsAsSelected(files);
 214         }
 215     }
 216 }
 217
 218 void DolphinMainWindow::toggleViews()
 219 {
 220     if (m_viewTab[m_tabIndex].primaryView == 0) {
 221         return;
 222     }
 223
 224     // move secondary view from the last position of the splitter
 225     // to the first position
 226     m_viewTab[m_tabIndex].splitter->insertWidget(0, m_viewTab[m_tabIndex].secondaryView);
 227
 228     DolphinViewContainer* container = m_viewTab[m_tabIndex].primaryView;
 229     m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 230     m_viewTab[m_tabIndex].secondaryView = container;
 231 }
 232
 233 void DolphinMainWindow::showCommand(CommandType command)
 234 {
 235     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 236     switch (command) {
 237     case KIO::FileUndoManager::Copy:
 238         statusBar->setMessage(i18nc("@info:status", "Successfully copied."),
 239                               DolphinStatusBar::OperationCompleted);
 240         break;
 241     case KIO::FileUndoManager::Move:
 242         statusBar->setMessage(i18nc("@info:status", "Successfully moved."),
 243                               DolphinStatusBar::OperationCompleted);
 244         break;
 245     case KIO::FileUndoManager::Link:
 246         statusBar->setMessage(i18nc("@info:status", "Successfully linked."),
 247                               DolphinStatusBar::OperationCompleted);
 248         break;
 249     case KIO::FileUndoManager::Trash:
 250         statusBar->setMessage(i18nc("@info:status", "Successfully moved to trash."),
 251                               DolphinStatusBar::OperationCompleted);
 252         break;
 253     case KIO::FileUndoManager::Rename:
 254         statusBar->setMessage(i18nc("@info:status", "Successfully renamed."),
 255                               DolphinStatusBar::OperationCompleted);
 256         break;
 257
 258     case KIO::FileUndoManager::Mkdir:
 259         statusBar->setMessage(i18nc("@info:status", "Created folder."),
 260                               DolphinStatusBar::OperationCompleted);
 261         break;
 262
 263     default:
 264         break;
 265     }
 266 }
 267
 268 void DolphinMainWindow::refreshViews()
 269 {
 270     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 271
 272     // remember the current active view, as because of
 273     // the refreshing the active view might change to
 274     // the secondary view
 275     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
 276
 277     const int tabCount = m_viewTab.count();
 278     for (int i = 0; i < tabCount; ++i) {
 279         m_viewTab[i].primaryView->refresh();
 280         if (m_viewTab[i].secondaryView != 0) {
 281             m_viewTab[i].secondaryView->refresh();
 282         }
 283     }
 284
 285     setActiveViewContainer(activeViewContainer);
 286 }
 287
 288 void DolphinMainWindow::pasteIntoFolder()
 289 {
 290     m_activeViewContainer->view()->pasteIntoFolder();
 291 }
 292
 293 void DolphinMainWindow::changeUrl(const KUrl& url)
 294 {
 295     if (!KProtocolManager::supportsListing(url)) {
 296         // The URL navigator only checks for validity, not
 297         // if the URL can be listed. An error message is
 298         // shown due to DolphinViewContainer::restoreView().
 299         return;
 300     }
 301
 302     DolphinViewContainer* view = activeViewContainer();
 303     if (view != 0) {
 304         view->setUrl(url);
 305         updateEditActions();
 306         updateViewActions();
 307         updateGoActions();
 308         setUrlAsCaption(url);
 309         if (m_viewTab.count() > 1) {
 310             m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(m_activeViewContainer->url())));
 311         }
 312         const QString iconName = KMimeType::iconNameForUrl(url);
 313         m_tabBar->setTabIcon(m_tabIndex, KIcon(iconName));
 314         emit urlChanged(url);
 315     }
 316 }
 317
 318 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 319 {
 320     KToggleAction* editableLocationAction =
 321         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 322     editableLocationAction->setChecked(editable);
 323 }
 324
 325 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 326 {
 327     updateEditActions();
 328
 329     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 330     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 331     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 332         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 333     }
 334
 335     QAction* compareFilesAction = actionCollection()->action("compare_files");
 336     if (selectedUrlsCount == 2) {
 337         compareFilesAction->setEnabled(isKompareInstalled());
 338     } else {
 339         compareFilesAction->setEnabled(false);
 340     }
 341
 342     emit selectionChanged(selection);
 343 }
 344
 345 void DolphinMainWindow::slotWheelMoved(int wheelDelta)
 346 {
 347     if (wheelDelta > 0) {
 348         activatePrevTab();
 349     } else {
 350         activateNextTab();
 351     }
 352 }
 353
 354 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 355 {
 356     emit requestItemInfo(item);
 357 }
 358
 359 void DolphinMainWindow::updateHistory()
 360 {
 361     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 362     const int index = urlNavigator->historyIndex();
 363
 364     QAction* backAction = actionCollection()->action("go_back");
 365     backAction->setToolTip(i18nc("@info", "Go back"));
 366     if (backAction != 0) {
 367         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 368     }
 369
 370     QAction* forwardAction = actionCollection()->action("go_forward");
 371     forwardAction->setToolTip(i18nc("@info", "Go forward"));
 372     if (forwardAction != 0) {
 373         forwardAction->setEnabled(index > 0);
 374     }
 375 }
 376
 377 void DolphinMainWindow::updateFilterBarAction(bool show)
 378 {
 379     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 380     showFilterBarAction->setChecked(show);
 381 }
 382
 383 void DolphinMainWindow::openNewMainWindow()
 384 {
 385     DolphinApplication::app()->createMainWindow()->show();
 386 }
 387
 388 void DolphinMainWindow::openNewTab()
 389 {
 390     const bool isUrlEditable =  m_activeViewContainer->urlNavigator()->isUrlEditable();
 391
 392     openNewTab(m_activeViewContainer->url());
 393     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 394
 395     if (isUrlEditable) {
 396         KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 397         navigator->setUrlEditable(true);
 398         // If a new tab is opened and the URL is editable, assure that
 399         // the user can edit the URL without manually setting the focus
 400         navigator->setFocus();
 401     }
 402 }
 403
 404 void DolphinMainWindow::openNewTab(const KUrl& url)
 405 {
 406     QWidget* focusWidget = QApplication::focusWidget();
 407
 408     if (m_viewTab.count() == 1) {
 409         // Only one view is open currently and hence no tab is shown at
 410         // all. Before creating a tab for 'url', provide a tab for the current URL.
 411         const KUrl currentUrl = m_activeViewContainer->url();
 412         m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(currentUrl)),
 413                          squeezedText(tabName(currentUrl)));
 414         m_tabBar->blockSignals(false);
 415     }
 416
 417     m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(url)),
 418                      squeezedText(tabName(url)));
 419
 420     ViewTab viewTab;
 421     viewTab.splitter = new QSplitter(this);
 422     viewTab.splitter->setChildrenCollapsible(false);
 423     viewTab.primaryView = new DolphinViewContainer(url, viewTab.splitter);
 424     viewTab.primaryView->setActive(false);
 425     connectViewSignals(viewTab.primaryView);
 426     viewTab.primaryView->view()->reload();
 427
 428     m_viewTab.append(viewTab);
 429
 430     actionCollection()->action("close_tab")->setEnabled(true);
 431
 432     // provide a split view, if the startup settings are set this way
 433     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 434     if (generalSettings->splitView()) {
 435         const int tabIndex = m_viewTab.count() - 1;
 436         createSecondaryView(tabIndex);
 437         m_viewTab[tabIndex].secondaryView->setActive(true);
 438         m_viewTab[tabIndex].isPrimaryViewActive = false;
 439     }
 440
 441     if (focusWidget != 0) {
 442         // The DolphinViewContainer grabbed the keyboard focus. As the tab is opened
 443         // in background, assure that the previous focused widget gets the focus back.
 444         focusWidget->setFocus();
 445     }
 446 }
 447
 448 void DolphinMainWindow::activateNextTab()
 449 {
 450     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 451         return;
 452     }
 453
 454     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 455     m_tabBar->setCurrentIndex(tabIndex);
 456 }
 457
 458 void DolphinMainWindow::activatePrevTab()
 459 {
 460     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 461         return;
 462     }
 463
 464     int tabIndex = m_tabBar->currentIndex() - 1;
 465     if (tabIndex == -1) {
 466         tabIndex = m_tabBar->count() - 1;
 467     }
 468     m_tabBar->setCurrentIndex(tabIndex);
 469 }
 470
 471 void DolphinMainWindow::openInNewTab()
 472 {
 473     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 474     if ((list.count() == 1) && list[0].isDir()) {
 475         openNewTab(m_activeViewContainer->view()->selectedUrls()[0]);
 476     }
 477 }
 478
 479 void DolphinMainWindow::openInNewWindow()
 480 {
 481     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 482     if ((list.count() == 1) && list[0].isDir()) {
 483         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
 484         window->changeUrl(m_activeViewContainer->view()->selectedUrls()[0]);
 485         window->show();
 486     }
 487 }
 488
 489 void DolphinMainWindow::toggleActiveView()
 490 {
 491     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 492         // only one view is available
 493         return;
 494     }
 495
 496     Q_ASSERT(m_activeViewContainer != 0);
 497     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 498
 499     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 500     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 501     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 502 }
 503
 504 void DolphinMainWindow::showEvent(QShowEvent* event)
 505 {
 506     KXmlGuiWindow::showEvent(event);
 507     if (!event->spontaneous()) {
 508         m_activeViewContainer->view()->setFocus();
 509     }
 510 }
 511
 512 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 513 {
 514     DolphinSettings& settings = DolphinSettings::instance();
 515     GeneralSettings* generalSettings = settings.generalSettings();
 516
 517     // Find out if Dolphin is closed directly by the user or
 518     // by the session manager because the session is closed
 519     bool closedByUser = true;
 520     DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
 521     if (application && application->sessionSaving()) {
 522         closedByUser = false;
 523     }
 524
 525     if ((m_viewTab.count() > 1) && generalSettings->confirmClosingMultipleTabs() && closedByUser) {
 526         // Ask the user if he really wants to quit and close all tabs.
 527         // Open a confirmation dialog with 3 buttons:
 528         // KDialog::Yes    -> Quit
 529         // KDialog::No     -> Close only the current tab
 530         // KDialog::Cancel -> do nothing
 531         KDialog *dialog = new KDialog(this, Qt::Dialog);
 532         dialog->setCaption(i18nc("@title:window", "Confirmation"));
 533         dialog->setButtons(KDialog::Yes | KDialog::No | KDialog::Cancel);
 534         dialog->setModal(true);
 535         dialog->showButtonSeparator(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_newMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->showHiddenFiles());
 639     m_newMenu->checkUpToDate();
 640     m_newMenu->setPopupFiles(activeViewContainer()->url());
 641 }
 642
 643 void DolphinMainWindow::createDirectory()
 644 {
 645     m_newMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->showHiddenFiles());
 646     m_newMenu->setPopupFiles(activeViewContainer()->url());
 647     m_newMenu->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::updatePasteAction()
 731 {
 732     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 733     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 734     pasteAction->setEnabled(pasteInfo.first);
 735     pasteAction->setText(pasteInfo.second);
 736 }
 737
 738 void DolphinMainWindow::selectAll()
 739 {
 740     clearStatusBar();
 741
 742     // if the URL navigator is editable and focused, select the whole
 743     // URL instead of all items of the view
 744
 745     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 746     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 747     const bool selectUrl = urlNavigator->isUrlEditable() &&
 748                            lineEdit->hasFocus();
 749     if (selectUrl) {
 750         lineEdit->selectAll();
 751     } else {
 752         m_activeViewContainer->view()->selectAll();
 753     }
 754 }
 755
 756 void DolphinMainWindow::invertSelection()
 757 {
 758     clearStatusBar();
 759     m_activeViewContainer->view()->invertSelection();
 760 }
 761
 762 void DolphinMainWindow::toggleSplitView()
 763 {
 764     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 765         createSecondaryView(m_tabIndex);
 766         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 767     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 768         // remove secondary view
 769         m_viewTab[m_tabIndex].secondaryView->close();
 770         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 771         m_viewTab[m_tabIndex].secondaryView = 0;
 772
 773         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 774     } else {
 775         // The primary view is active and should be closed. Hence from a users point of view
 776         // the content of the secondary view should be moved to the primary view.
 777         // From an implementation point of view it is more efficient to close
 778         // the primary view and exchange the internal pointers afterwards.
 779
 780         m_viewTab[m_tabIndex].primaryView->close();
 781         m_viewTab[m_tabIndex].primaryView->deleteLater();
 782         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 783         m_viewTab[m_tabIndex].secondaryView = 0;
 784
 785         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 786     }
 787
 788     updateViewActions();
 789 }
 790
 791 void DolphinMainWindow::reloadView()
 792 {
 793     clearStatusBar();
 794     m_activeViewContainer->view()->reload();
 795 }
 796
 797 void DolphinMainWindow::stopLoading()
 798 {
 799 }
 800
 801 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 802 {
 803     m_activeViewContainer->showFilterBar(show);
 804 }
 805
 806 void DolphinMainWindow::toggleEditLocation()
 807 {
 808     clearStatusBar();
 809
 810     QAction* action = actionCollection()->action("editable_location");
 811     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 812     urlNavigator->setUrlEditable(action->isChecked());
 813 }
 814
 815 void DolphinMainWindow::replaceLocation()
 816 {
 817     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 818     navigator->setUrlEditable(true);
 819     navigator->setFocus();
 820
 821     // select the whole text of the combo box editor
 822     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 823     const QString text = lineEdit->text();
 824     lineEdit->setSelection(0, text.length());
 825 }
 826
 827 void DolphinMainWindow::goBack()
 828 {
 829     clearStatusBar();
 830     m_activeViewContainer->urlNavigator()->goBack();
 831 }
 832
 833 void DolphinMainWindow::goForward()
 834 {
 835     clearStatusBar();
 836     m_activeViewContainer->urlNavigator()->goForward();
 837 }
 838
 839 void DolphinMainWindow::goUp()
 840 {
 841     clearStatusBar();
 842     m_activeViewContainer->urlNavigator()->goUp();
 843 }
 844
 845 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 846 {
 847     // The default case (left button pressed) is handled in goBack().
 848     if (buttons == Qt::MidButton) {
 849         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 850         const int index = urlNavigator->historyIndex() + 1;
 851         openNewTab(urlNavigator->locationUrl(index));
 852     }
 853 }
 854
 855 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 856 {
 857     // The default case (left button pressed) is handled in goForward().
 858     if (buttons == Qt::MidButton) {
 859         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 860         const int index = urlNavigator->historyIndex() - 1;
 861         openNewTab(urlNavigator->locationUrl(index));
 862     }
 863 }
 864
 865 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 866 {
 867     // The default case (left button pressed) is handled in goUp().
 868     if (buttons == Qt::MidButton) {
 869         openNewTab(activeViewContainer()->url().upUrl());
 870     }
 871 }
 872
 873 void DolphinMainWindow::goHome()
 874 {
 875     clearStatusBar();
 876     m_activeViewContainer->urlNavigator()->goHome();
 877 }
 878
 879 void DolphinMainWindow::compareFiles()
 880 {
 881     // The method is only invoked if exactly 2 files have
 882     // been selected. The selected files may be:
 883     // - both in the primary view
 884     // - both in the secondary view
 885     // - one in the primary view and the other in the secondary
 886     //   view
 887     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 888
 889     KUrl urlA;
 890     KUrl urlB;
 891     KUrl::List urls = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls();
 892
 893     switch (urls.count()) {
 894     case 0: {
 895         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 896         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 897         Q_ASSERT(urls.count() == 2);
 898         urlA = urls[0];
 899         urlB = urls[1];
 900         break;
 901     }
 902
 903     case 1: {
 904         urlA = urls[0];
 905         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 906         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 907         Q_ASSERT(urls.count() == 1);
 908         urlB = urls[0];
 909         break;
 910     }
 911
 912     case 2: {
 913         urlA = urls[0];
 914         urlB = urls[1];
 915         break;
 916     }
 917
 918     default: {
 919         // may not happen: compareFiles may only get invoked if 2
 920         // files are selected
 921         Q_ASSERT(false);
 922     }
 923     }
 924
 925     QString command("kompare -c \"");
 926     command.append(urlA.pathOrUrl());
 927     command.append("\" \"");
 928     command.append(urlB.pathOrUrl());
 929     command.append('\"');
 930     KRun::runCommand(command, "Kompare", "kompare", this);
 931 }
 932
 933 void DolphinMainWindow::toggleShowMenuBar()
 934 {
 935     const bool visible = menuBar()->isVisible();
 936     menuBar()->setVisible(!visible);
 937 }
 938
 939 void DolphinMainWindow::openTerminal()
 940 {
 941     QString dir(QDir::homePath());
 942
 943     // If the given directory is not local, it can still be the URL of an
 944     // ioslave using UDS_LOCAL_PATH which to be converted first.
 945     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
 946
 947     //If the URL is local after the above conversion, set the directory.
 948     if (url.isLocalFile()) {
 949         dir = url.toLocalFile();
 950     }
 951
 952     KToolInvocation::invokeTerminal(QString(), dir);
 953 }
 954
 955 void DolphinMainWindow::editSettings()
 956 {
 957     if (m_settingsDialog == 0) {
 958         const KUrl& url = activeViewContainer()->url();
 959         m_settingsDialog = new DolphinSettingsDialog(url, this);
 960         m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 961         m_settingsDialog->show();
 962     } else {
 963         m_settingsDialog->raise();
 964     }
 965 }
 966
 967 void DolphinMainWindow::setActiveTab(int index)
 968 {
 969     Q_ASSERT(index >= 0);
 970     Q_ASSERT(index < m_viewTab.count());
 971     if (index == m_tabIndex) {
 972         return;
 973     }
 974
 975     // hide current tab content
 976     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
 977     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
 978     hiddenTab.primaryView->setActive(false);
 979     if (hiddenTab.secondaryView != 0) {
 980         hiddenTab.secondaryView->setActive(false);
 981     }
 982     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 983     splitter->hide();
 984     m_centralWidgetLayout->removeWidget(splitter);
 985
 986     // show active tab content
 987     m_tabIndex = index;
 988
 989     ViewTab& viewTab = m_viewTab[index];
 990     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
 991     viewTab.primaryView->show();
 992     if (viewTab.secondaryView != 0) {
 993         viewTab.secondaryView->show();
 994     }
 995     viewTab.splitter->show();
 996
 997     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
 998                                                          viewTab.secondaryView);
 999 }
1000
1001 void DolphinMainWindow::closeTab()
1002 {
1003     closeTab(m_tabBar->currentIndex());
1004 }
1005
1006 void DolphinMainWindow::closeTab(int index)
1007 {
1008     Q_ASSERT(index >= 0);
1009     Q_ASSERT(index < m_viewTab.count());
1010     if (m_viewTab.count() == 1) {
1011         // the last tab may never get closed
1012         return;
1013     }
1014
1015     if (index == m_tabIndex) {
1016         // The tab that should be closed is the active tab. Activate the
1017         // previous tab before closing the tab.
1018         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
1019     }
1020     rememberClosedTab(index);
1021
1022     // delete tab
1023     m_viewTab[index].primaryView->deleteLater();
1024     if (m_viewTab[index].secondaryView != 0) {
1025         m_viewTab[index].secondaryView->deleteLater();
1026     }
1027     m_viewTab[index].splitter->deleteLater();
1028     m_viewTab.erase(m_viewTab.begin() + index);
1029
1030     m_tabBar->blockSignals(true);
1031     m_tabBar->removeTab(index);
1032
1033     if (m_tabIndex > index) {
1034         m_tabIndex--;
1035         Q_ASSERT(m_tabIndex >= 0);
1036     }
1037
1038     // if only one tab is left, also remove the tab entry so that
1039     // closing the last tab is not possible
1040     if (m_viewTab.count() == 1) {
1041         m_tabBar->removeTab(0);
1042         actionCollection()->action("close_tab")->setEnabled(false);
1043     } else {
1044         m_tabBar->blockSignals(false);
1045     }
1046 }
1047
1048 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
1049 {
1050     KMenu menu(this);
1051
1052     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
1053     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
1054
1055     QAction* detachTabAction = menu.addAction(KIcon("tab-detach"), i18nc("@action:inmenu", "Detach Tab"));
1056
1057     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
1058
1059     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
1060     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
1061     QAction* selectedAction = menu.exec(pos);
1062     if (selectedAction == newTabAction) {
1063         const ViewTab& tab = m_viewTab[index];
1064         Q_ASSERT(tab.primaryView != 0);
1065         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
1066                          tab.secondaryView->url() : tab.primaryView->url();
1067         openNewTab(url);
1068         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1069     } else if (selectedAction == detachTabAction) {
1070         const ViewTab& tab = m_viewTab[index];
1071         Q_ASSERT(tab.primaryView != 0);
1072         const KUrl primaryUrl = tab.primaryView->url();
1073         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
1074         window->changeUrl(primaryUrl);
1075
1076         if (tab.secondaryView != 0) {
1077             const KUrl secondaryUrl = tab.secondaryView->url();
1078             window->toggleSplitView();
1079             window->m_viewTab[0].secondaryView->setUrl(secondaryUrl);
1080             if (tab.primaryView->isActive()) {
1081                 window->m_viewTab[0].primaryView->setActive(true);
1082             } else {
1083                 window->m_viewTab[0].secondaryView->setActive(true);
1084             }
1085         }
1086         window->show();
1087         closeTab(index);
1088     } else if (selectedAction == closeOtherTabsAction) {
1089         const int count = m_tabBar->count();
1090         for (int i = 0; i < index; ++i) {
1091             closeTab(0);
1092         }
1093         for (int i = index + 1; i < count; ++i) {
1094             closeTab(1);
1095         }
1096     } else if (selectedAction == closeTabAction) {
1097         closeTab(index);
1098     }
1099 }
1100
1101 void DolphinMainWindow::slotTabMoved(int from, int to)
1102 {
1103     m_viewTab.move(from, to);
1104     m_tabIndex = m_tabBar->currentIndex();
1105 }
1106
1107 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
1108 {
1109     if (buttons & Qt::MidButton) {
1110         openNewTab(url);
1111         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1112     } else {
1113         changeUrl(url);
1114     }
1115 }
1116
1117 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
1118 {
1119     canDecode = KUrl::List::canDecode(event->mimeData());
1120 }
1121
1122 void DolphinMainWindow::searchItems()
1123 {
1124 #ifdef HAVE_NEPOMUK
1125     const KUrl nepomukSearchUrl = m_searchOptionsConfigurator->nepomukSearchUrl();
1126     m_activeViewContainer->setUrl(nepomukSearchUrl);
1127 #endif
1128 }
1129
1130 void DolphinMainWindow::showSearchOptions()
1131 {
1132 #ifdef HAVE_NEPOMUK
1133     m_searchOptionsConfigurator->show();
1134 #endif
1135 }
1136
1137 void DolphinMainWindow::handleUrl(const KUrl& url)
1138 {
1139     delete m_lastHandleUrlStatJob;
1140     m_lastHandleUrlStatJob = 0;
1141
1142     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1143         activeViewContainer()->setUrl(url);
1144     } else if (KProtocolManager::supportsListing(url)) {
1145         // stat the URL to see if it is a dir or not
1146         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
1147         connect(m_lastHandleUrlStatJob, SIGNAL(result(KJob*)),
1148                 this, SLOT(slotHandleUrlStatFinished(KJob*)));
1149
1150     } else {
1151         new KRun(url, this);
1152     }
1153 }
1154
1155 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
1156 {
1157     m_lastHandleUrlStatJob = 0;
1158     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1159     const KUrl url = static_cast<KIO::StatJob*>(job)->url();
1160     if ( entry.isDir() ) {
1161         activeViewContainer()->setUrl(url);
1162     } else {
1163         new KRun(url, this);
1164     }
1165 }
1166
1167 void DolphinMainWindow::tabDropEvent(int tab, QDropEvent* event)
1168 {
1169     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
1170     if (!urls.isEmpty() && tab != -1) {
1171         const ViewTab& viewTab = m_viewTab[tab];
1172         const KUrl destPath = viewTab.isPrimaryViewActive ? viewTab.primaryView->url() : viewTab.secondaryView->url();
1173         DragAndDropHelper::instance().dropUrls(KFileItem(), destPath, event, m_tabBar);
1174     }
1175 }
1176
1177 void DolphinMainWindow::slotCaptionStatFinished(KJob* job)
1178 {
1179     m_captionStatJob = 0;
1180     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1181     const QString name = entry.stringValue(KIO::UDSEntry::UDS_DISPLAY_NAME);
1182     setCaption(name);
1183 }
1184
1185 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1186 {
1187     newMenu()->setEnabled(isFolderWritable);
1188 }
1189
1190 void DolphinMainWindow::openContextMenu(const KFileItem& item,
1191                                         const KUrl& url,
1192                                         const QList<QAction*>& customActions)
1193 {
1194     DolphinContextMenu contextMenu(this, item, url);
1195     contextMenu.setCustomActions(customActions);
1196     contextMenu.open();
1197 }
1198
1199 void DolphinMainWindow::init()
1200 {
1201     DolphinSettings& settings = DolphinSettings::instance();
1202
1203     // Check whether Dolphin runs the first time. If yes then
1204     // a proper default window size is given at the end of DolphinMainWindow::init().
1205     GeneralSettings* generalSettings = settings.generalSettings();
1206     const bool firstRun = generalSettings->firstRun();
1207     if (firstRun) {
1208         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
1209     }
1210
1211     setAcceptDrops(true);
1212
1213     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
1214     m_viewTab[m_tabIndex].splitter->setChildrenCollapsible(false);
1215
1216     setupActions();
1217
1218     const KUrl& homeUrl = generalSettings->homeUrl();
1219     setUrlAsCaption(homeUrl);
1220     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
1221     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
1222     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
1223     ViewProperties props(homeUrl);
1224     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(homeUrl,
1225                                                                  m_viewTab[m_tabIndex].splitter);
1226
1227     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
1228     connectViewSignals(m_activeViewContainer);
1229     DolphinView* view = m_activeViewContainer->view();
1230     view->reload();
1231     m_activeViewContainer->show();
1232     m_actionHandler->setCurrentView(view);
1233
1234     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
1235     connect(this, SIGNAL(urlChanged(const KUrl&)),
1236             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
1237
1238 #ifdef HAVE_NEPOMUK
1239     m_searchOptionsConfigurator = new DolphinSearchOptionsConfigurator(this);
1240     m_searchOptionsConfigurator->hide();
1241     connect(m_searchOptionsConfigurator, SIGNAL(searchOptionsChanged()),
1242             this, SLOT(searchItems()));
1243     connect(this, SIGNAL(urlChanged(KUrl)), m_searchOptionsConfigurator, SLOT(setDirectory(KUrl)));
1244 #endif
1245
1246     m_tabBar = new KTabBar(this);
1247     m_tabBar->setMovable(true);
1248     m_tabBar->setTabsClosable(true);
1249     connect(m_tabBar, SIGNAL(currentChanged(int)),
1250             this, SLOT(setActiveTab(int)));
1251     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
1252             this, SLOT(closeTab(int)));
1253     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
1254             this, SLOT(openTabContextMenu(int, const QPoint&)));
1255     connect(m_tabBar, SIGNAL(newTabRequest()),
1256             this, SLOT(openNewTab()));
1257     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
1258             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
1259     connect(m_tabBar, SIGNAL(wheelDelta(int)),
1260             this, SLOT(slotWheelMoved(int)));
1261     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
1262             this, SLOT(closeTab(int)));
1263     connect(m_tabBar, SIGNAL(tabMoved(int, int)),
1264             this, SLOT(slotTabMoved(int, int)));
1265     connect(m_tabBar, SIGNAL(receivedDropEvent(int, QDropEvent*)),
1266             this, SLOT(tabDropEvent(int, QDropEvent*)));
1267
1268     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
1269
1270     QWidget* centralWidget = new QWidget(this);
1271     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
1272     m_centralWidgetLayout->setSpacing(0);
1273     m_centralWidgetLayout->setMargin(0);
1274 #ifdef HAVE_NEPOMUK
1275     m_centralWidgetLayout->addWidget(m_searchOptionsConfigurator);
1276 #endif
1277     m_centralWidgetLayout->addWidget(m_tabBar);
1278     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter, 1);
1279
1280     setCentralWidget(centralWidget);
1281     setupDockWidgets();
1282     emit urlChanged(homeUrl);
1283
1284     setupGUI(Keys | Save | Create | ToolBar);
1285
1286     m_searchBox->setParent(toolBar("searchToolBar"));
1287     m_searchBox->show();
1288     connect(m_searchBox, SIGNAL(requestSearchOptions()),
1289             this, SLOT(showSearchOptions()));
1290 #ifdef HAVE_NEPOMUK
1291     connect(m_searchBox, SIGNAL(searchTextChanged(QString)),
1292             m_searchOptionsConfigurator, SLOT(setCustomSearchQuery(QString)));
1293 #endif
1294
1295     stateChanged("new_file");
1296
1297     QClipboard* clipboard = QApplication::clipboard();
1298     connect(clipboard, SIGNAL(dataChanged()),
1299             this, SLOT(updatePasteAction()));
1300     updatePasteAction();
1301     updateGoActions();
1302
1303     if (generalSettings->splitView()) {
1304         toggleSplitView();
1305     }
1306     updateViewActions();
1307
1308     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1309     showFilterBarAction->setChecked(generalSettings->filterBar());
1310
1311     if (firstRun) {
1312         // assure a proper default size if Dolphin runs the first time
1313         resize(750, 500);
1314     }
1315
1316     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
1317 }
1318
1319 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1320 {
1321     Q_ASSERT(viewContainer != 0);
1322     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1323              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1324     if (m_activeViewContainer == viewContainer) {
1325         return;
1326     }
1327
1328     m_activeViewContainer->setActive(false);
1329     m_activeViewContainer = viewContainer;
1330
1331     // Activating the view container might trigger a recursive setActiveViewContainer() call
1332     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1333     // disconnect the activated() signal in this case:
1334     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1335     m_activeViewContainer->setActive(true);
1336     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1337
1338     m_actionHandler->setCurrentView(viewContainer->view());
1339
1340     updateHistory();
1341     updateEditActions();
1342     updateViewActions();
1343     updateGoActions();
1344
1345     const KUrl& url = m_activeViewContainer->url();
1346     setUrlAsCaption(url);
1347     if (m_viewTab.count() > 1 && m_viewTab[m_tabIndex].secondaryView != 0) {
1348         m_tabBar->setTabText(m_tabIndex, tabName(url));
1349         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1350     }
1351
1352     emit urlChanged(url);
1353 }
1354
1355 void DolphinMainWindow::setupActions()
1356 {
1357     // setup 'File' menu
1358     m_newMenu = new DolphinNewMenu(this, this);
1359     KMenu* menu = m_newMenu->menu();
1360     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1361     menu->setIcon(KIcon("document-new"));
1362     connect(menu, SIGNAL(aboutToShow()),
1363             this, SLOT(updateNewMenu()));
1364
1365     KAction* newWindow = actionCollection()->addAction("new_window");
1366     newWindow->setIcon(KIcon("window-new"));
1367     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1368     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1369     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1370
1371     KAction* newTab = actionCollection()->addAction("new_tab");
1372     newTab->setIcon(KIcon("tab-new"));
1373     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1374     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1375     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1376
1377     KAction* closeTab = actionCollection()->addAction("close_tab");
1378     closeTab->setIcon(KIcon("tab-close"));
1379     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1380     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1381     closeTab->setEnabled(false);
1382     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1383
1384     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1385
1386     // setup 'Edit' menu
1387     KStandardAction::undo(this,
1388                           SLOT(undo()),
1389                           actionCollection());
1390
1391     // need to remove shift+del from cut action, else the shortcut for deletejob
1392     // doesn't work
1393     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1394     KShortcut cutShortcut = cut->shortcut();
1395     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
1396     cut->setShortcut(cutShortcut);
1397     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1398     KAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1399     // The text of the paste-action is modified dynamically by Dolphin
1400     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1401     // due to the long text, the text "Paste" is used:
1402     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1403
1404     KAction* selectAll = actionCollection()->addAction("select_all");
1405     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1406     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1407     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1408
1409     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1410     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1411     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1412     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1413
1414     // setup 'View' menu
1415     // (note that most of it is set up in DolphinViewActionHandler)
1416
1417     KAction* split = actionCollection()->addAction("split_view");
1418     split->setShortcut(Qt::Key_F3);
1419     updateSplitAction();
1420     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1421
1422     KAction* reload = actionCollection()->addAction("reload");
1423     reload->setText(i18nc("@action:inmenu View", "Reload"));
1424     reload->setShortcut(Qt::Key_F5);
1425     reload->setIcon(KIcon("view-refresh"));
1426     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1427
1428     KAction* stop = actionCollection()->addAction("stop");
1429     stop->setText(i18nc("@action:inmenu View", "Stop"));
1430     stop->setToolTip(i18nc("@info", "Stop loading"));
1431     stop->setIcon(KIcon("process-stop"));
1432     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1433
1434     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1435     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1436     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1437     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1438
1439     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1440     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1441     replaceLocation->setShortcut(Qt::Key_F6);
1442     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1443
1444     // setup 'Go' menu
1445     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1446     connect(backAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goBack(Qt::MouseButtons)));
1447     KShortcut backShortcut = backAction->shortcut();
1448     backShortcut.setAlternate(Qt::Key_Backspace);
1449     backAction->setShortcut(backShortcut);
1450
1451     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1452     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1453     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1454     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction *)),
1455             this, SLOT(restoreClosedTab(QAction *)));
1456
1457     QAction* action = new QAction("Empty Recently Closed Tabs", m_recentTabsMenu);
1458     action->setIcon(KIcon("edit-clear-list"));
1459     action->setData(QVariant::fromValue(true));
1460     m_recentTabsMenu->addAction(action);
1461     m_recentTabsMenu->addSeparator();
1462     m_recentTabsMenu->setEnabled(false);
1463
1464     KAction* forwardAction = KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1465     connect(forwardAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goForward(Qt::MouseButtons)));
1466
1467     KAction* upAction = KStandardAction::up(this, SLOT(goUp()), actionCollection());
1468     connect(upAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goUp(Qt::MouseButtons)));
1469
1470     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1471
1472     // setup 'Tools' menu
1473     KToggleAction* showSearchBar = actionCollection()->add<KToggleAction>("show_search_bar");
1474     showSearchBar->setText(i18nc("@action:inmenu Tools", "Show Search Bar"));
1475     showSearchBar->setShortcut(Qt::CTRL | Qt::Key_S);
1476     connect(showSearchBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1477
1478     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1479     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1480     showFilterBar->setIcon(KIcon("view-filter"));
1481     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1482     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1483
1484     KAction* compareFiles = actionCollection()->addAction("compare_files");
1485     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1486     compareFiles->setIcon(KIcon("kompare"));
1487     compareFiles->setEnabled(false);
1488     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1489
1490     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1491     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1492     openTerminal->setIcon(KIcon("utilities-terminal"));
1493     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1494     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1495
1496     // setup 'Settings' menu
1497     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1498     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1499
1500     // not in menu actions
1501     QList<QKeySequence> nextTabKeys;
1502     nextTabKeys.append(KStandardShortcut::tabNext().primary());
1503     nextTabKeys.append(QKeySequence(Qt::CTRL + Qt::Key_Tab));
1504
1505     QList<QKeySequence> prevTabKeys;
1506     prevTabKeys.append(KStandardShortcut::tabPrev().primary());
1507     prevTabKeys.append(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Tab));
1508
1509     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1510     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1511     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1512     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
1513
1514     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1515     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1516     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1517     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
1518
1519     // for context menu
1520     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1521     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1522     openInNewTab->setIcon(KIcon("tab-new"));
1523     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1524
1525     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1526     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1527     openInNewWindow->setIcon(KIcon("window-new"));
1528     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1529
1530     // 'Search' toolbar
1531     m_searchBox = new DolphinSearchBox(this);
1532     connect(m_searchBox, SIGNAL(search(QString)), this, SLOT(searchItems()));
1533
1534     KAction* search = new KAction(this);
1535     actionCollection()->addAction("search_bar", search);
1536     search->setText(i18nc("@action:inmenu", "Search Bar"));
1537     search->setDefaultWidget(m_searchBox);
1538     search->setShortcutConfigurable(false);
1539 }
1540
1541 void DolphinMainWindow::setupDockWidgets()
1542 {
1543     // setup "Information"
1544     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1545     infoDock->setObjectName("infoDock");
1546     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1547     Panel* infoPanel = new InformationPanel(infoDock);
1548     connect(infoPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1549     infoDock->setWidget(infoPanel);
1550
1551     KAction* infoAction = new KAction(this);
1552     infoAction->setText(i18nc("@title:window", "Information"));
1553     infoAction->setShortcut(Qt::Key_F11);
1554     infoAction->setIcon(KIcon("dialog-information"));
1555     actionCollection()->addAction("show_info_panel", infoAction);
1556     connect(infoAction, SIGNAL(triggered()), infoDock->toggleViewAction(), SLOT(trigger()));
1557
1558     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1559     connect(this, SIGNAL(urlChanged(KUrl)),
1560             infoPanel, SLOT(setUrl(KUrl)));
1561     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1562             infoPanel, SLOT(setSelection(KFileItemList)));
1563     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1564             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1565
1566     // setup "Folders"
1567     QDockWidget* foldersDock = new QDockWidget(i18nc("@title:window", "Folders"));
1568     foldersDock->setObjectName("foldersDock");
1569     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1570     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1571     foldersDock->setWidget(foldersPanel);
1572
1573     KAction* foldersAction = new KAction(this);
1574     foldersAction->setText(i18nc("@title:window", "Folders"));
1575     foldersAction->setShortcut(Qt::Key_F7);
1576     foldersAction->setIcon(KIcon("folder"));
1577     actionCollection()->addAction("show_folders_panel", foldersAction);
1578     connect(foldersAction, SIGNAL(triggered()), foldersDock->toggleViewAction(), SLOT(trigger()));
1579
1580     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1581     connect(this, SIGNAL(urlChanged(KUrl)),
1582             foldersPanel, SLOT(setUrl(KUrl)));
1583     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1584             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1585
1586     // setup "Terminal"
1587 #ifndef Q_OS_WIN
1588     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1589     terminalDock->setObjectName("terminalDock");
1590     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1591     Panel* terminalPanel = new TerminalPanel(terminalDock);
1592     terminalDock->setWidget(terminalPanel);
1593
1594     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1595
1596     KAction* terminalAction = new KAction(this);
1597     terminalAction->setText(i18nc("@title:window Shell terminal", "Terminal"));
1598     terminalAction->setShortcut(Qt::Key_F4);
1599     terminalAction->setIcon(KIcon("utilities-terminal"));
1600     actionCollection()->addAction("show_terminal_panel", terminalAction);
1601     connect(terminalAction, SIGNAL(triggered()), terminalDock->toggleViewAction(), SLOT(trigger()));
1602
1603     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1604     connect(this, SIGNAL(urlChanged(KUrl)),
1605             terminalPanel, SLOT(setUrl(KUrl)));
1606 #endif
1607
1608     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1609     if (firstRun) {
1610         foldersDock->hide();
1611 #ifndef Q_OS_WIN
1612         terminalDock->hide();
1613 #endif
1614     }
1615
1616     // setup "Places"
1617     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1618     placesDock->setObjectName("placesDock");
1619     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1620
1621     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1622     placesDock->setWidget(placesPanel);
1623     placesPanel->setModel(DolphinSettings::instance().placesModel());
1624     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1625
1626     KAction* placesAction = new KAction(this);
1627     placesAction->setText(i18nc("@title:window", "Places"));
1628     placesAction->setShortcut(Qt::Key_F9);
1629     placesAction->setIcon(KIcon("bookmarks"));
1630     actionCollection()->addAction("show_places_panel", placesAction);
1631     connect(placesAction, SIGNAL(triggered()), placesDock->toggleViewAction(), SLOT(trigger()));
1632
1633     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1634     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1635             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1636     connect(this, SIGNAL(urlChanged(KUrl)),
1637             placesPanel, SLOT(setUrl(KUrl)));
1638 }
1639
1640 void DolphinMainWindow::updateEditActions()
1641 {
1642     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1643     if (list.isEmpty()) {
1644         stateChanged("has_no_selection");
1645     } else {
1646         stateChanged("has_selection");
1647
1648         KActionCollection* col = actionCollection();
1649         QAction* renameAction      = col->action("rename");
1650         QAction* moveToTrashAction = col->action("move_to_trash");
1651         QAction* deleteAction      = col->action("delete");
1652         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1653         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1654
1655         KFileItemListProperties capabilities(list);
1656         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1657
1658         renameAction->setEnabled(capabilities.supportsMoving());
1659         moveToTrashAction->setEnabled(enableMoveToTrash);
1660         deleteAction->setEnabled(capabilities.supportsDeleting());
1661         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1662         cutAction->setEnabled(capabilities.supportsMoving());
1663     }
1664     updatePasteAction();
1665 }
1666
1667 void DolphinMainWindow::updateViewActions()
1668 {
1669     m_actionHandler->updateViewActions();
1670
1671     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1672     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1673
1674     updateSplitAction();
1675
1676     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1677     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1678     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1679 }
1680
1681 void DolphinMainWindow::updateGoActions()
1682 {
1683     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1684     const KUrl& currentUrl = m_activeViewContainer->url();
1685     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1686 }
1687
1688 void DolphinMainWindow::rememberClosedTab(int index)
1689 {
1690     KMenu* tabsMenu = m_recentTabsMenu->menu();
1691
1692     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1693     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1694
1695     QAction* action = new QAction(squeezedText(primaryPath), tabsMenu);
1696
1697     ClosedTab closedTab;
1698     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1699
1700     if (m_viewTab[index].secondaryView != 0) {
1701         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1702         closedTab.isSplit = true;
1703     } else {
1704         closedTab.isSplit = false;
1705     }
1706
1707     action->setData(QVariant::fromValue(closedTab));
1708     action->setIcon(KIcon(iconName));
1709
1710     // add the closed tab menu entry after the separator and
1711     // "Empty Recently Closed Tabs" entry
1712     if (tabsMenu->actions().size() == 2) {
1713         tabsMenu->addAction(action);
1714     } else {
1715         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1716     }
1717
1718     // assure that only up to 8 closed tabs are shown in the menu
1719     if (tabsMenu->actions().size() > 8) {
1720         tabsMenu->removeAction(tabsMenu->actions().last());
1721     }
1722     actionCollection()->action("closed_tabs")->setEnabled(true);
1723     KAcceleratorManager::manage(tabsMenu);
1724 }
1725
1726 void DolphinMainWindow::clearStatusBar()
1727 {
1728     m_activeViewContainer->statusBar()->clear();
1729 }
1730
1731 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1732 {
1733     connect(container, SIGNAL(showFilterBarChanged(bool)),
1734             this, SLOT(updateFilterBarAction(bool)));
1735     connect(container, SIGNAL(writeStateChanged(bool)),
1736             this, SLOT(slotWriteStateChanged(bool)));
1737
1738     DolphinView* view = container->view();
1739     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1740             this, SLOT(slotSelectionChanged(KFileItemList)));
1741     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1742             this, SLOT(slotRequestItemInfo(KFileItem)));
1743     connect(view, SIGNAL(activated()),
1744             this, SLOT(toggleActiveView()));
1745     connect(view, SIGNAL(tabRequested(const KUrl&)),
1746             this, SLOT(openNewTab(const KUrl&)));
1747     connect(view, SIGNAL(requestContextMenu(KFileItem, const KUrl&, const QList<QAction*>&)),
1748             this, SLOT(openContextMenu(KFileItem, const KUrl&, const QList<QAction*>&)));
1749
1750     const KUrlNavigator* navigator = container->urlNavigator();
1751     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1752             this, SLOT(changeUrl(const KUrl&)));
1753     connect(navigator, SIGNAL(historyChanged()),
1754             this, SLOT(updateHistory()));
1755     connect(navigator, SIGNAL(editableStateChanged(bool)),
1756             this, SLOT(slotEditableStateChanged(bool)));
1757     connect(navigator, SIGNAL(tabRequested(const KUrl&)),
1758             this, SLOT(openNewTab(KUrl)));
1759 }
1760
1761 void DolphinMainWindow::updateSplitAction()
1762 {
1763     QAction* splitAction = actionCollection()->action("split_view");
1764     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1765         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1766             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1767             splitAction->setToolTip(i18nc("@info", "Close right view"));
1768             splitAction->setIcon(KIcon("view-right-close"));
1769         } else {
1770             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1771             splitAction->setToolTip(i18nc("@info", "Close left view"));
1772             splitAction->setIcon(KIcon("view-left-close"));
1773         }
1774     } else {
1775         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1776         splitAction->setToolTip(i18nc("@info", "Split view"));
1777         splitAction->setIcon(KIcon("view-right-new"));
1778     }
1779 }
1780
1781 QString DolphinMainWindow::tabName(const KUrl& url) const
1782 {
1783     QString name;
1784     if (url.equals(KUrl("file:///"))) {
1785         name = '/';
1786     } else {
1787         name = url.fileName();
1788         if (name.isEmpty()) {
1789             name = url.protocol();
1790         } else {
1791             // Make sure that a '&' inside the directory name is displayed correctly
1792             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1793             name.replace('&', "&&");
1794         }
1795     }
1796     return name;
1797 }
1798
1799 bool DolphinMainWindow::isKompareInstalled() const
1800 {
1801     static bool initialized = false;
1802     static bool installed = false;
1803     if (!initialized) {
1804         // TODO: maybe replace this approach later by using a menu
1805         // plugin like kdiff3plugin.cpp
1806         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1807         initialized = true;
1808     }
1809     return installed;
1810 }
1811
1812 void DolphinMainWindow::createSecondaryView(int tabIndex)
1813 {
1814     QSplitter* splitter = m_viewTab[tabIndex].splitter;
1815     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
1816
1817     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
1818     m_viewTab[tabIndex].secondaryView = new DolphinViewContainer(view->rootUrl(), 0);
1819     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
1820     splitter->setSizes(QList<int>() << newWidth << newWidth);
1821     connectViewSignals(m_viewTab[tabIndex].secondaryView);
1822     m_viewTab[tabIndex].secondaryView->view()->reload();
1823     m_viewTab[tabIndex].secondaryView->setActive(false);
1824     m_viewTab[tabIndex].secondaryView->show();
1825 }
1826
1827 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
1828 {
1829     return "Tab " + QString::number(tabIndex) + ' ' + property;
1830 }
1831
1832 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
1833 {
1834     delete m_captionStatJob;
1835     m_captionStatJob = 0;
1836
1837     if (url.protocol() == QLatin1String("file")) {
1838         QString caption;
1839         if (url.equals(KUrl("file:///"))) {
1840             caption = '/';
1841         } else {
1842             caption = url.fileName();
1843             if (caption.isEmpty()) {
1844                 caption = url.protocol();
1845             }
1846         }
1847
1848         setCaption(caption);
1849     } else {
1850         m_captionStatJob = KIO::stat(url, KIO::HideProgressInfo);
1851         connect(m_captionStatJob, SIGNAL(result(KJob*)),
1852                 this, SLOT(slotCaptionStatFinished(KJob*)));
1853     }
1854 }
1855
1856 QString DolphinMainWindow::squeezedText(const QString& text) const
1857 {
1858     const QFontMetrics fm = fontMetrics();
1859     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
1860 }
1861
1862 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1863     KIO::FileUndoManager::UiInterface()
1864 {
1865 }
1866
1867 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1868 {
1869 }
1870
1871 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1872 {
1873     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1874     if (mainWin) {
1875         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1876         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1877     } else {
1878         KIO::FileUndoManager::UiInterface::jobError(job);
1879     }
1880 }
1881
1882 #include "dolphinmainwindow.moc"