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