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
  25 #include <config-nepomuk.h>
  26
  27 #include "dolphinapplication.h"
  28 #include "dolphinnewmenu.h"
  29 #include "settings/dolphinsettings.h"
  30 #include "settings/dolphinsettingsdialog.h"
  31 #include "dolphinsearchbox.h"
  32 #include "dolphinstatusbar.h"
  33 #include "dolphinviewcontainer.h"
  34 #include "panels/folders/folderspanel.h"
  35 #include "panels/places/placespanel.h"
  36 #include "panels/information/informationpanel.h"
  37 #include "panels/information/metadatawidget.h"
  38 #include "mainwindowadaptor.h"
  39 #include "viewproperties.h"
  40
  41 #ifndef Q_OS_WIN
  42 #include "panels/terminal/terminalpanel.h"
  43 #endif
  44
  45 #include "dolphin_generalsettings.h"
  46 #include "dolphin_iconsmodesettings.h"
  47 #include "draganddrophelper.h"
  48
  49 #include <kaction.h>
  50 #include <kactioncollection.h>
  51 #include <kconfig.h>
  52 #include <kdesktopfile.h>
  53 #include <kdeversion.h>
  54 #include <kfiledialog.h>
  55 #include <kfileplacesmodel.h>
  56 #include <kglobal.h>
  57 #include <klineedit.h>
  58 #include <ktoolbar.h>
  59 #include <kicon.h>
  60 #include <kiconloader.h>
  61 #include <kio/netaccess.h>
  62 #include <kinputdialog.h>
  63 #include <klocale.h>
  64 #include <kprotocolmanager.h>
  65 #include <kmenu.h>
  66 #include <kmenubar.h>
  67 #include <kmessagebox.h>
  68 #include <konq_fileitemcapabilities.h>
  69 #include <konqmimedata.h>
  70 #include <kprotocolinfo.h>
  71 #include <krun.h>
  72 #include <kshell.h>
  73 #include <kstandarddirs.h>
  74 #include <kstatusbar.h>
  75 #include <kstandardaction.h>
  76 #include <ktabbar.h>
  77 #include <ktoggleaction.h>
  78 #include <kurlnavigator.h>
  79 #include <kurl.h>
  80 #include <kurlcombobox.h>
  81
  82 #include <QDBusMessage>
  83 #include <QKeyEvent>
  84 #include <QClipboard>
  85 #include <QLineEdit>
  86 #include <QSplitter>
  87 #include <QDockWidget>
  88 #include <kacceleratormanager.h>
  89
  90 /*
  91  * Remembers the tab configuration if a tab has been closed.
  92  * Each closed tab can be restored by the menu
  93  * "Go -> Recently Closed Tabs".
  94  */
  95 struct ClosedTab
  96 {
  97     KUrl primaryUrl;
  98     KUrl secondaryUrl;
  99     bool isSplit;
 100 };
 101 Q_DECLARE_METATYPE(ClosedTab)
 102
 103 DolphinMainWindow::DolphinMainWindow(int id) :
 104     KXmlGuiWindow(0),
 105     m_newMenu(0),
 106     m_showMenuBar(0),
 107     m_tabBar(0),
 108     m_activeViewContainer(0),
 109     m_centralWidgetLayout(0),
 110     m_searchBox(0),
 111     m_id(id),
 112     m_tabIndex(0),
 113     m_viewTab(),
 114     m_actionHandler(0),
 115     m_settingsDialog(0)
 116 {
 117     setObjectName("Dolphin#");
 118
 119     m_viewTab.append(ViewTab());
 120
 121     new MainWindowAdaptor(this);
 122     QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
 123
 124     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 125     undoManager->setUiInterface(new UndoUiInterface());
 126
 127     connect(undoManager, SIGNAL(undoAvailable(bool)),
 128             this, SLOT(slotUndoAvailable(bool)));
 129     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
 130             this, SLOT(slotUndoTextChanged(const QString&)));
 131     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 132             this, SLOT(clearStatusBar()));
 133     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 134             this, SLOT(showCommand(CommandType)));
 135     connect(DolphinSettings::instance().placesModel(), SIGNAL(errorMessage(const QString&)),
 136             this, SLOT(showErrorMessage(const QString&)));
 137     connect(&DragAndDropHelper::instance(), SIGNAL(errorMessage(const QString&)),
 138             this, SLOT(showErrorMessage(const QString&)));
 139 }
 140
 141 DolphinMainWindow::~DolphinMainWindow()
 142 {
 143     DolphinApplication::app()->removeMainWindow(this);
 144 }
 145
 146 void DolphinMainWindow::toggleViews()
 147 {
 148     if (m_viewTab[m_tabIndex].primaryView == 0) {
 149         return;
 150     }
 151
 152     // move secondary view from the last position of the splitter
 153     // to the first position
 154     m_viewTab[m_tabIndex].splitter->insertWidget(0, m_viewTab[m_tabIndex].secondaryView);
 155
 156     DolphinViewContainer* container = m_viewTab[m_tabIndex].primaryView;
 157     m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 158     m_viewTab[m_tabIndex].secondaryView = container;
 159 }
 160
 161 void DolphinMainWindow::showCommand(CommandType command)
 162 {
 163     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 164     switch (command) {
 165     case KIO::FileUndoManager::Copy:
 166         statusBar->setMessage(i18nc("@info:status", "Copy operation completed."),
 167                               DolphinStatusBar::OperationCompleted);
 168         break;
 169     case KIO::FileUndoManager::Move:
 170         statusBar->setMessage(i18nc("@info:status", "Move operation completed."),
 171                               DolphinStatusBar::OperationCompleted);
 172         break;
 173     case KIO::FileUndoManager::Link:
 174         statusBar->setMessage(i18nc("@info:status", "Link operation completed."),
 175                               DolphinStatusBar::OperationCompleted);
 176         break;
 177     case KIO::FileUndoManager::Trash:
 178         statusBar->setMessage(i18nc("@info:status", "Move to trash operation completed."),
 179                               DolphinStatusBar::OperationCompleted);
 180         break;
 181     case KIO::FileUndoManager::Rename:
 182         statusBar->setMessage(i18nc("@info:status", "Renaming operation completed."),
 183                               DolphinStatusBar::OperationCompleted);
 184         break;
 185
 186     case KIO::FileUndoManager::Mkdir:
 187         statusBar->setMessage(i18nc("@info:status", "Created folder."),
 188                               DolphinStatusBar::OperationCompleted);
 189         break;
 190
 191     default:
 192         break;
 193     }
 194 }
 195
 196 void DolphinMainWindow::refreshViews()
 197 {
 198     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 199
 200     // remember the current active view, as because of
 201     // the refreshing the active view might change to
 202     // the secondary view
 203     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
 204
 205     const int tabCount = m_viewTab.count();
 206     for (int i = 0; i < tabCount; ++i) {
 207         m_viewTab[i].primaryView->refresh();
 208         if (m_viewTab[i].secondaryView != 0) {
 209             m_viewTab[i].secondaryView->refresh();
 210         }
 211     }
 212
 213     setActiveViewContainer(activeViewContainer);
 214 }
 215
 216 void DolphinMainWindow::pasteIntoFolder()
 217 {
 218     m_activeViewContainer->view()->pasteIntoFolder();
 219 }
 220
 221 void DolphinMainWindow::changeUrl(const KUrl& url)
 222 {
 223     if (!KProtocolManager::supportsListing(url)) {
 224         // The URL navigator only checks for validity, not
 225         // if the URL can be listed. An error message is
 226         // shown due to DolphinViewContainer::restoreView().
 227         return;
 228     }
 229
 230     DolphinViewContainer* view = activeViewContainer();
 231     if (view != 0) {
 232         view->setUrl(url);
 233         updateEditActions();
 234         updateViewActions();
 235         updateGoActions();
 236         setCaption(url.fileName());
 237         if (m_viewTab.count() > 1) {
 238             m_tabBar->setTabText(m_tabIndex, tabName(url));
 239         }
 240         const QString iconName = KMimeType::iconNameForUrl(url);
 241         m_tabBar->setTabIcon(m_tabIndex, KIcon(iconName));
 242         emit urlChanged(url);
 243     }
 244 }
 245
 246 void DolphinMainWindow::changeSelection(const KFileItemList& selection)
 247 {
 248     activeViewContainer()->view()->changeSelection(selection);
 249 }
 250
 251 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 252 {
 253     KToggleAction* editableLocationAction =
 254         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 255     editableLocationAction->setChecked(editable);
 256 }
 257
 258 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 259 {
 260     updateEditActions();
 261
 262     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 263     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 264     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 265         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 266     }
 267
 268     QAction* compareFilesAction = actionCollection()->action("compare_files");
 269     if (selectedUrlsCount == 2) {
 270         compareFilesAction->setEnabled(isKompareInstalled());
 271     } else {
 272         compareFilesAction->setEnabled(false);
 273     }
 274
 275     m_activeViewContainer->updateStatusBar();
 276
 277     emit selectionChanged(selection);
 278 }
 279
 280 void DolphinMainWindow::slotWheelMoved(int wheelDelta)
 281 {
 282     if (wheelDelta > 0) {
 283         activatePrevTab();
 284     } else {
 285         activateNextTab();
 286     }
 287 }
 288
 289 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 290 {
 291     emit requestItemInfo(item);
 292 }
 293
 294 void DolphinMainWindow::updateHistory()
 295 {
 296     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 297     const int index = urlNavigator->historyIndex();
 298
 299     QAction* backAction = actionCollection()->action("go_back");
 300     if (backAction != 0) {
 301         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 302     }
 303
 304     QAction* forwardAction = actionCollection()->action("go_forward");
 305     if (forwardAction != 0) {
 306         forwardAction->setEnabled(index > 0);
 307     }
 308 }
 309
 310 void DolphinMainWindow::updateFilterBarAction(bool show)
 311 {
 312     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 313     showFilterBarAction->setChecked(show);
 314 }
 315
 316 void DolphinMainWindow::openNewMainWindow()
 317 {
 318     DolphinApplication::app()->createMainWindow()->show();
 319 }
 320
 321 void DolphinMainWindow::openNewTab()
 322 {
 323     openNewTab(m_activeViewContainer->url());
 324     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 325
 326     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 327     if (navigator->isUrlEditable()) {
 328         // if a new tab is opened and the URL is editable, assure that
 329         // the user can edit the URL without manually setting the focus
 330         navigator->setFocus();
 331     }
 332 }
 333
 334 void DolphinMainWindow::openNewTab(const KUrl& url)
 335 {
 336     const KIcon icon = KIcon(KMimeType::iconNameForUrl(m_activeViewContainer->url()));
 337     if (m_viewTab.count() == 1) {
 338         // Only one view is open currently and hence no tab is shown at
 339         // all. Before creating a tab for 'url', provide a tab for the current URL.
 340         m_tabBar->addTab(icon, tabName(m_activeViewContainer->url()));
 341         m_tabBar->blockSignals(false);
 342     }
 343
 344     m_tabBar->addTab(icon, tabName(url));
 345
 346     ViewTab viewTab;
 347     viewTab.splitter = new QSplitter(this);
 348     viewTab.primaryView = new DolphinViewContainer(this, viewTab.splitter, url);
 349     viewTab.primaryView->setActive(false);
 350     connectViewSignals(viewTab.primaryView);
 351     viewTab.primaryView->view()->reload();
 352
 353     m_viewTab.append(viewTab);
 354
 355     actionCollection()->action("close_tab")->setEnabled(true);
 356
 357     // provide a split view, if the startup settings are set this way
 358     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 359     if (generalSettings->splitView()) {
 360         const int tabIndex = m_viewTab.count() - 1;
 361         createSecondaryView(tabIndex);
 362         m_viewTab[tabIndex].secondaryView->setActive(true);
 363         m_viewTab[tabIndex].isPrimaryViewActive = false;
 364     }
 365 }
 366
 367 void DolphinMainWindow::activateNextTab()
 368 {
 369     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 370         return;
 371     }
 372
 373     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 374     m_tabBar->setCurrentIndex(tabIndex);
 375 }
 376
 377 void DolphinMainWindow::activatePrevTab()
 378 {
 379     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 380         return;
 381     }
 382
 383     int tabIndex = m_tabBar->currentIndex() - 1;
 384     if (tabIndex == -1) {
 385         tabIndex = m_tabBar->count() - 1;
 386     }
 387     m_tabBar->setCurrentIndex(tabIndex);
 388 }
 389
 390 void DolphinMainWindow::openInNewTab()
 391 {
 392     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 393     if ((list.count() == 1) && list[0].isDir()) {
 394         openNewTab(m_activeViewContainer->view()->selectedUrls()[0]);
 395     }
 396 }
 397
 398 void DolphinMainWindow::openInNewWindow()
 399 {
 400     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 401     if ((list.count() == 1) && list[0].isDir()) {
 402         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
 403         window->changeUrl(m_activeViewContainer->view()->selectedUrls()[0]);
 404         window->show();
 405     }
 406 }
 407
 408 void DolphinMainWindow::toggleActiveView()
 409 {
 410     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 411         // only one view is available
 412         return;
 413     }
 414
 415     Q_ASSERT(m_activeViewContainer != 0);
 416     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 417
 418     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 419     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 420     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 421 }
 422
 423 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 424 {
 425     DolphinSettings& settings = DolphinSettings::instance();
 426     GeneralSettings* generalSettings = settings.generalSettings();
 427     generalSettings->setFirstRun(false);
 428
 429     settings.save();
 430
 431     KXmlGuiWindow::closeEvent(event);
 432 }
 433
 434 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 435 {
 436     // TODO: remember tabs
 437     DolphinViewContainer* cont = m_viewTab[m_tabIndex].primaryView;
 438     group.writeEntry("Primary Url", cont->url().url());
 439     group.writeEntry("Primary Editable Url", cont->isUrlEditable());
 440
 441     cont = m_viewTab[m_tabIndex].secondaryView;
 442     if (cont != 0) {
 443         group.writeEntry("Secondary Url", cont->url().url());
 444         group.writeEntry("Secondary Editable Url", cont->isUrlEditable());
 445     }
 446 }
 447
 448 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 449 {
 450     // TODO: read tabs
 451     DolphinViewContainer* cont = m_viewTab[m_tabIndex].primaryView;
 452
 453     cont->setUrl(group.readEntry("Primary Url"));
 454     bool editable = group.readEntry("Primary Editable Url", false);
 455     cont->urlNavigator()->setUrlEditable(editable);
 456
 457     cont = m_viewTab[m_tabIndex].secondaryView;
 458     const QString secondaryUrl = group.readEntry("Secondary Url");
 459     if (!secondaryUrl.isEmpty()) {
 460         if (cont == 0) {
 461             // a secondary view should be shown, but no one is available
 462             // currently -> create a new view
 463             toggleSplitView();
 464             cont = m_viewTab[m_tabIndex].secondaryView;
 465             Q_ASSERT(cont != 0);
 466         }
 467
 468         cont->setUrl(secondaryUrl);
 469         bool editable = group.readEntry("Secondary Editable Url", false);
 470         cont->urlNavigator()->setUrlEditable(editable);
 471     } else if (cont != 0) {
 472         // no secondary view should be shown, but the default setting shows
 473         // one already -> close the view
 474         toggleSplitView();
 475     }
 476 }
 477
 478 void DolphinMainWindow::updateNewMenu()
 479 {
 480     m_newMenu->slotCheckUpToDate();
 481     m_newMenu->setPopupFiles(activeViewContainer()->url());
 482 }
 483
 484 void DolphinMainWindow::quit()
 485 {
 486     close();
 487 }
 488
 489 void DolphinMainWindow::showErrorMessage(const QString& message)
 490 {
 491     if (!message.isEmpty()) {
 492         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 493         statusBar->setMessage(message, DolphinStatusBar::Error);
 494     }
 495 }
 496
 497 void DolphinMainWindow::slotUndoAvailable(bool available)
 498 {
 499     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 500     if (undoAction != 0) {
 501         undoAction->setEnabled(available);
 502     }
 503 }
 504
 505 void DolphinMainWindow::restoreClosedTab(QAction* action)
 506 {
 507     if (action->data().toBool()) {
 508         // clear all actions except the "Empty Recently Closed Tabs"
 509         // action and the separator
 510         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 511         const int count = actions.size();
 512         for (int i = 2; i < count; i++) {
 513             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 514         }
 515     } else {
 516         const ClosedTab closedTab = action->data().value<ClosedTab>();
 517         openNewTab(closedTab.primaryUrl);
 518         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 519
 520         if (closedTab.isSplit) {
 521             // create secondary view
 522             toggleSplitView();
 523             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 524         }
 525
 526         m_recentTabsMenu->removeAction(action);
 527     }
 528
 529     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 530         m_recentTabsMenu->setEnabled(false);
 531     }
 532 }
 533
 534 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 535 {
 536     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 537     if (undoAction != 0) {
 538         undoAction->setText(text);
 539     }
 540 }
 541
 542 void DolphinMainWindow::undo()
 543 {
 544     clearStatusBar();
 545     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 546     KIO::FileUndoManager::self()->undo();
 547 }
 548
 549 void DolphinMainWindow::cut()
 550 {
 551     m_activeViewContainer->view()->cutSelectedItems();
 552 }
 553
 554 void DolphinMainWindow::copy()
 555 {
 556     m_activeViewContainer->view()->copySelectedItems();
 557 }
 558
 559 void DolphinMainWindow::paste()
 560 {
 561     m_activeViewContainer->view()->paste();
 562 }
 563
 564 void DolphinMainWindow::updatePasteAction()
 565 {
 566     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 567     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 568     pasteAction->setEnabled(pasteInfo.first);
 569     pasteAction->setText(pasteInfo.second);
 570 }
 571
 572 void DolphinMainWindow::selectAll()
 573 {
 574     clearStatusBar();
 575
 576     // if the URL navigator is editable and focused, select the whole
 577     // URL instead of all items of the view
 578
 579     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 580     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 581     const bool selectUrl = urlNavigator->isUrlEditable() &&
 582                            lineEdit->hasFocus();
 583     if (selectUrl) {
 584         lineEdit->selectAll();
 585     } else {
 586         m_activeViewContainer->view()->selectAll();
 587     }
 588 }
 589
 590 void DolphinMainWindow::invertSelection()
 591 {
 592     clearStatusBar();
 593     m_activeViewContainer->view()->invertSelection();
 594 }
 595
 596 void DolphinMainWindow::toggleSplitView()
 597 {
 598     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 599         createSecondaryView(m_tabIndex);
 600         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 601     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 602         // remove secondary view
 603         m_viewTab[m_tabIndex].secondaryView->close();
 604         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 605         m_viewTab[m_tabIndex].secondaryView = 0;
 606
 607         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 608     } else {
 609         // The primary view is active and should be closed. Hence from a users point of view
 610         // the content of the secondary view should be moved to the primary view.
 611         // From an implementation point of view it is more efficient to close
 612         // the primary view and exchange the internal pointers afterwards.
 613
 614         m_viewTab[m_tabIndex].primaryView->close();
 615         m_viewTab[m_tabIndex].primaryView->deleteLater();
 616         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 617         m_viewTab[m_tabIndex].secondaryView = 0;
 618
 619         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 620     }
 621
 622     updateViewActions();
 623 }
 624
 625 void DolphinMainWindow::reloadView()
 626 {
 627     clearStatusBar();
 628     m_activeViewContainer->view()->reload();
 629 }
 630
 631 void DolphinMainWindow::stopLoading()
 632 {
 633 }
 634
 635 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 636 {
 637     m_activeViewContainer->showFilterBar(show);
 638 }
 639
 640 void DolphinMainWindow::toggleEditLocation()
 641 {
 642     clearStatusBar();
 643
 644     QAction* action = actionCollection()->action("editable_location");
 645     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 646     urlNavigator->setUrlEditable(action->isChecked());
 647 }
 648
 649 void DolphinMainWindow::replaceLocation()
 650 {
 651     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 652     navigator->setUrlEditable(true);
 653     navigator->setFocus();
 654
 655     // select the whole text of the combo box editor
 656     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 657     const QString text = lineEdit->text();
 658     lineEdit->setSelection(0, text.length());
 659 }
 660
 661 void DolphinMainWindow::goBack()
 662 {
 663     clearStatusBar();
 664     m_activeViewContainer->urlNavigator()->goBack();
 665 }
 666
 667 void DolphinMainWindow::goForward()
 668 {
 669     clearStatusBar();
 670     m_activeViewContainer->urlNavigator()->goForward();
 671 }
 672
 673 void DolphinMainWindow::goUp()
 674 {
 675     clearStatusBar();
 676     m_activeViewContainer->urlNavigator()->goUp();
 677 }
 678
 679 void DolphinMainWindow::goHome()
 680 {
 681     clearStatusBar();
 682     m_activeViewContainer->urlNavigator()->goHome();
 683 }
 684
 685 void DolphinMainWindow::compareFiles()
 686 {
 687     // The method is only invoked if exactly 2 files have
 688     // been selected. The selected files may be:
 689     // - both in the primary view
 690     // - both in the secondary view
 691     // - one in the primary view and the other in the secondary
 692     //   view
 693     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 694
 695     KUrl urlA;
 696     KUrl urlB;
 697     KUrl::List urls = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls();
 698
 699     switch (urls.count()) {
 700     case 0: {
 701         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 702         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 703         Q_ASSERT(urls.count() == 2);
 704         urlA = urls[0];
 705         urlB = urls[1];
 706         break;
 707     }
 708
 709     case 1: {
 710         urlA = urls[0];
 711         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 712         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 713         Q_ASSERT(urls.count() == 1);
 714         urlB = urls[0];
 715         break;
 716     }
 717
 718     case 2: {
 719         urlA = urls[0];
 720         urlB = urls[1];
 721         break;
 722     }
 723
 724     default: {
 725         // may not happen: compareFiles may only get invoked if 2
 726         // files are selected
 727         Q_ASSERT(false);
 728     }
 729     }
 730
 731     QString command("kompare -c \"");
 732     command.append(urlA.pathOrUrl());
 733     command.append("\" \"");
 734     command.append(urlB.pathOrUrl());
 735     command.append('\"');
 736     KRun::runCommand(command, "Kompare", "kompare", this);
 737 }
 738
 739 void DolphinMainWindow::toggleShowMenuBar()
 740 {
 741     const bool visible = menuBar()->isVisible();
 742     menuBar()->setVisible(!visible);
 743 }
 744
 745 void DolphinMainWindow::editSettings()
 746 {
 747     if (m_settingsDialog == 0) {
 748         const KUrl& url = activeViewContainer()->url();
 749         m_settingsDialog = new DolphinSettingsDialog(url, this);
 750         m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 751         m_settingsDialog->show();
 752     } else {
 753         m_settingsDialog->raise();
 754     }
 755 }
 756
 757 void DolphinMainWindow::setActiveTab(int index)
 758 {
 759     Q_ASSERT(index >= 0);
 760     Q_ASSERT(index < m_viewTab.count());
 761     if (index == m_tabIndex) {
 762         return;
 763     }
 764
 765     // hide current tab content
 766     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
 767     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
 768     hiddenTab.primaryView->setActive(false);
 769     if (hiddenTab.secondaryView != 0) {
 770         hiddenTab.secondaryView->setActive(false);
 771     }
 772     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 773     splitter->hide();
 774     m_centralWidgetLayout->removeWidget(splitter);
 775
 776     // show active tab content
 777     m_tabIndex = index;
 778
 779     ViewTab& viewTab = m_viewTab[index];
 780     m_centralWidgetLayout->addWidget(viewTab.splitter);
 781     viewTab.primaryView->show();
 782     if (viewTab.secondaryView != 0) {
 783         viewTab.secondaryView->show();
 784     }
 785     viewTab.splitter->show();
 786
 787     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
 788                                                          viewTab.secondaryView);
 789 }
 790
 791 void DolphinMainWindow::closeTab()
 792 {
 793     closeTab(m_tabBar->currentIndex());
 794 }
 795
 796 void DolphinMainWindow::closeTab(int index)
 797 {
 798     Q_ASSERT(index >= 0);
 799     Q_ASSERT(index < m_viewTab.count());
 800     if (m_viewTab.count() == 1) {
 801         // the last tab may never get closed
 802         return;
 803     }
 804
 805     if (index == m_tabIndex) {
 806         // The tab that should be closed is the active tab. Activate the
 807         // previous tab before closing the tab.
 808         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
 809     }
 810     rememberClosedTab(index);
 811
 812     // delete tab
 813     m_viewTab[index].primaryView->deleteLater();
 814     if (m_viewTab[index].secondaryView != 0) {
 815         m_viewTab[index].secondaryView->deleteLater();
 816     }
 817     m_viewTab[index].splitter->deleteLater();
 818     m_viewTab.erase(m_viewTab.begin() + index);
 819
 820     m_tabBar->blockSignals(true);
 821     m_tabBar->removeTab(index);
 822
 823     if (m_tabIndex > index) {
 824         m_tabIndex--;
 825         Q_ASSERT(m_tabIndex >= 0);
 826     }
 827
 828     // if only one tab is left, also remove the tab entry so that
 829     // closing the last tab is not possible
 830     if (m_viewTab.count() == 1) {
 831         m_tabBar->removeTab(0);
 832         actionCollection()->action("close_tab")->setEnabled(false);
 833     } else {
 834         m_tabBar->blockSignals(false);
 835     }
 836 }
 837
 838 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
 839 {
 840     KMenu menu(this);
 841
 842     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
 843     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
 844
 845     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
 846
 847     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
 848     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
 849
 850     QAction* selectedAction = menu.exec(pos);
 851     if (selectedAction == newTabAction) {
 852         const ViewTab& tab = m_viewTab[index];
 853         Q_ASSERT(tab.primaryView != 0);
 854         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
 855                          tab.secondaryView->url() : tab.primaryView->url();
 856         openNewTab(url);
 857         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 858     } else if (selectedAction == closeOtherTabsAction) {
 859         const int count = m_tabBar->count();
 860         for (int i = 0; i < index; ++i) {
 861             closeTab(0);
 862         }
 863         for (int i = index + 1; i < count; ++i) {
 864             closeTab(1);
 865         }
 866     } else if (selectedAction == closeTabAction) {
 867         closeTab(index);
 868     }
 869 }
 870
 871 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
 872 {
 873     if (buttons & Qt::MidButton) {
 874         openNewTab(url);
 875         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 876     } else {
 877         changeUrl(url);
 878     }
 879 }
 880
 881 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
 882 {
 883     canDecode = KUrl::List::canDecode(event->mimeData());
 884 }
 885
 886 void DolphinMainWindow::searchItems(const KUrl& url)
 887 {
 888     m_activeViewContainer->setUrl(url);
 889 }
 890
 891 void DolphinMainWindow::init()
 892 {
 893     DolphinSettings& settings = DolphinSettings::instance();
 894
 895     // Check whether Dolphin runs the first time. If yes then
 896     // a proper default window size is given at the end of DolphinMainWindow::init().
 897     GeneralSettings* generalSettings = settings.generalSettings();
 898     const bool firstRun = generalSettings->firstRun();
 899     if (firstRun) {
 900         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 901     }
 902
 903     setAcceptDrops(true);
 904
 905     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
 906
 907     setupActions();
 908
 909     const KUrl& homeUrl = generalSettings->homeUrl();
 910     setCaption(homeUrl.fileName());
 911     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 912     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
 913     ViewProperties props(homeUrl);
 914     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(this,
 915                                                                  m_viewTab[m_tabIndex].splitter,
 916                                                                  homeUrl);
 917
 918     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
 919     connectViewSignals(m_activeViewContainer);
 920     DolphinView* view = m_activeViewContainer->view();
 921     view->reload();
 922     m_activeViewContainer->show();
 923     m_actionHandler->setCurrentView(view);
 924
 925     m_tabBar = new KTabBar(this);
 926     m_tabBar->setMovable(true);
 927     m_tabBar->setTabsClosable(true);
 928     connect(m_tabBar, SIGNAL(currentChanged(int)),
 929             this, SLOT(setActiveTab(int)));
 930     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
 931             this, SLOT(closeTab(int)));
 932     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
 933             this, SLOT(openTabContextMenu(int, const QPoint&)));
 934     connect(m_tabBar, SIGNAL(newTabRequest()),
 935             this, SLOT(openNewTab()));
 936     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
 937             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
 938     connect(m_tabBar, SIGNAL(wheelDelta(int)),
 939             this, SLOT(slotWheelMoved(int)));
 940     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
 941             this, SLOT(closeTab(int)));
 942
 943     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
 944
 945     QWidget* centralWidget = new QWidget(this);
 946     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
 947     m_centralWidgetLayout->setSpacing(0);
 948     m_centralWidgetLayout->setMargin(0);
 949     m_centralWidgetLayout->addWidget(m_tabBar);
 950     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter);
 951
 952     setCentralWidget(centralWidget);
 953     setupDockWidgets();
 954     emit urlChanged(homeUrl);
 955
 956     setupGUI(Keys | Save | Create | ToolBar);
 957
 958     m_searchBox->setParent(toolBar("searchToolBar"));
 959     m_searchBox->show();
 960
 961     stateChanged("new_file");
 962
 963     QClipboard* clipboard = QApplication::clipboard();
 964     connect(clipboard, SIGNAL(dataChanged()),
 965             this, SLOT(updatePasteAction()));
 966     updatePasteAction();
 967     updateGoActions();
 968
 969     if (generalSettings->splitView()) {
 970         toggleSplitView();
 971     }
 972     updateViewActions();
 973
 974     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 975     showFilterBarAction->setChecked(generalSettings->filterBar());
 976
 977     if (firstRun) {
 978         // assure a proper default size if Dolphin runs the first time
 979         resize(750, 500);
 980     }
 981
 982     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
 983 }
 984
 985 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
 986 {
 987     Q_ASSERT(viewContainer != 0);
 988     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
 989              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
 990     if (m_activeViewContainer == viewContainer) {
 991         return;
 992     }
 993
 994     m_activeViewContainer->setActive(false);
 995     m_activeViewContainer = viewContainer;
 996
 997     // Activating the view container might trigger a recursive setActiveViewContainer() call
 998     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
 999     // disconnect the activated() signal in this case:
1000     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1001     m_activeViewContainer->setActive(true);
1002     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1003
1004     m_actionHandler->setCurrentView(viewContainer->view());
1005
1006     updateHistory();
1007     updateEditActions();
1008     updateViewActions();
1009     updateGoActions();
1010
1011     const KUrl& url = m_activeViewContainer->url();
1012     setCaption(url.fileName());
1013     if (m_viewTab.count() > 1 && m_viewTab[m_tabIndex].secondaryView != 0) {
1014         m_tabBar->setTabText(m_tabIndex, tabName(url));
1015         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1016     }
1017
1018     emit urlChanged(url);
1019 }
1020
1021 void DolphinMainWindow::setupActions()
1022 {
1023     // setup 'File' menu
1024     m_newMenu = new DolphinNewMenu(this, this);
1025     KMenu* menu = m_newMenu->menu();
1026     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1027     menu->setIcon(KIcon("document-new"));
1028     connect(menu, SIGNAL(aboutToShow()),
1029             this, SLOT(updateNewMenu()));
1030
1031     KAction* newWindow = actionCollection()->addAction("new_window");
1032     newWindow->setIcon(KIcon("window-new"));
1033     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1034     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1035     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1036
1037     KAction* newTab = actionCollection()->addAction("new_tab");
1038     newTab->setIcon(KIcon("tab-new"));
1039     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1040     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1041     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1042
1043     KAction* closeTab = actionCollection()->addAction("close_tab");
1044     closeTab->setIcon(KIcon("tab-close"));
1045     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1046     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1047     closeTab->setEnabled(false);
1048     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1049
1050     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1051
1052     // setup 'Edit' menu
1053     KStandardAction::undo(this,
1054                           SLOT(undo()),
1055                           actionCollection());
1056
1057     // need to remove shift+del from cut action, else the shortcut for deletejob
1058     // doesn't work
1059     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1060     KShortcut cutShortcut = cut->shortcut();
1061     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
1062     cut->setShortcut(cutShortcut);
1063     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1064     KStandardAction::paste(this, SLOT(paste()), actionCollection());
1065
1066     KAction* selectAll = actionCollection()->addAction("select_all");
1067     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1068     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1069     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1070
1071     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1072     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1073     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1074     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1075
1076     // setup 'View' menu
1077     // (note that most of it is set up in DolphinViewActionHandler)
1078
1079     KAction* split = actionCollection()->addAction("split_view");
1080     split->setShortcut(Qt::Key_F3);
1081     updateSplitAction();
1082     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1083
1084     KAction* reload = actionCollection()->addAction("reload");
1085     reload->setText(i18nc("@action:inmenu View", "Reload"));
1086     reload->setShortcut(Qt::Key_F5);
1087     reload->setIcon(KIcon("view-refresh"));
1088     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1089
1090     KAction* stop = actionCollection()->addAction("stop");
1091     stop->setText(i18nc("@action:inmenu View", "Stop"));
1092     stop->setIcon(KIcon("process-stop"));
1093     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1094
1095     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1096     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1097     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1098     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1099
1100     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1101     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1102     replaceLocation->setShortcut(Qt::Key_F6);
1103     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1104
1105     // setup 'Go' menu
1106     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1107     KShortcut backShortcut = backAction->shortcut();
1108     backShortcut.setAlternate(Qt::Key_Backspace);
1109     backAction->setShortcut(backShortcut);
1110
1111     m_recentTabsMenu = new KActionMenu(i18n("&Recently Closed Tabs"), this);
1112     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1113     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1114     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction *)),
1115             this, SLOT(restoreClosedTab(QAction *)));
1116
1117     QAction* action = new QAction("&Empty Recently Closed Tabs", m_recentTabsMenu);
1118     action->setIcon(KIcon("edit-clear-list"));
1119     action->setData(QVariant::fromValue(true));
1120     m_recentTabsMenu->addAction(action);
1121     m_recentTabsMenu->addSeparator();
1122     m_recentTabsMenu->setEnabled(false);
1123
1124     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1125     KStandardAction::up(this, SLOT(goUp()), actionCollection());
1126     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1127
1128     // setup 'Tools' menu
1129     KToggleAction* showSearchBar = actionCollection()->add<KToggleAction>("show_search_bar");
1130     showSearchBar->setText(i18nc("@action:inmenu Tools", "Show Search Bar"));
1131     showSearchBar->setShortcut(Qt::CTRL | Qt::Key_S);
1132     connect(showSearchBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1133
1134     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1135     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1136     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1137     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1138
1139     KAction* compareFiles = actionCollection()->addAction("compare_files");
1140     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1141     compareFiles->setIcon(KIcon("kompare"));
1142     compareFiles->setEnabled(false);
1143     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1144
1145     // setup 'Settings' menu
1146     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1147     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1148
1149     // not in menu actions
1150     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1151     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1152     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1153     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabPrev() :
1154                                                                   KStandardShortcut::tabNext());
1155
1156     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1157     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1158     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1159     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabNext() :
1160                                                                   KStandardShortcut::tabPrev());
1161
1162     // for context menu
1163     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1164     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1165     openInNewTab->setIcon(KIcon("tab-new"));
1166     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1167
1168     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1169     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1170     openInNewWindow->setIcon(KIcon("window-new"));
1171     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1172
1173     // 'Search' toolbar
1174     m_searchBox = new DolphinSearchBox(this);
1175     connect(m_searchBox, SIGNAL(search(KUrl)), this, SLOT(searchItems(KUrl)));
1176
1177     KAction* search = new KAction(this);
1178     actionCollection()->addAction("search_bar", search);
1179     search->setText(i18nc("@action:inmenu", "Search Bar"));
1180     search->setDefaultWidget(m_searchBox);
1181     search->setShortcutConfigurable(false);
1182 }
1183
1184 void DolphinMainWindow::setupDockWidgets()
1185 {
1186     // setup "Information"
1187     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1188     infoDock->setObjectName("infoDock");
1189     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1190     Panel* infoPanel = new InformationPanel(infoDock);
1191     infoDock->setWidget(infoPanel);
1192
1193     QAction* infoAction = infoDock->toggleViewAction();
1194     infoAction->setText(i18nc("@title:window", "Information"));
1195     infoAction->setShortcut(Qt::Key_F11);
1196     infoAction->setIcon(KIcon("dialog-information"));
1197     actionCollection()->addAction("show_info_panel", infoDock->toggleViewAction());
1198
1199     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1200     connect(this, SIGNAL(urlChanged(KUrl)),
1201             infoPanel, SLOT(setUrl(KUrl)));
1202     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1203             infoPanel, SLOT(setSelection(KFileItemList)));
1204     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1205             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1206
1207     // setup "Folders"
1208     QDockWidget* foldersDock = new QDockWidget(i18nc("@title:window", "Folders"));
1209     foldersDock->setObjectName("foldersDock");
1210     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1211     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1212     foldersDock->setWidget(foldersPanel);
1213
1214     QAction* foldersAction = foldersDock->toggleViewAction();
1215     foldersAction->setText(i18nc("@title:window", "Folders"));
1216     foldersAction->setShortcut(Qt::Key_F7);
1217     foldersAction->setIcon(KIcon("folder"));
1218     actionCollection()->addAction("show_folders_panel", foldersDock->toggleViewAction());
1219
1220     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1221     connect(this, SIGNAL(urlChanged(KUrl)),
1222             foldersPanel, SLOT(setUrl(KUrl)));
1223     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1224             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1225     connect(foldersPanel, SIGNAL(changeSelection(KFileItemList)),
1226             this, SLOT(changeSelection(KFileItemList)));
1227
1228     // setup "Terminal"
1229 #ifndef Q_OS_WIN
1230     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1231     terminalDock->setObjectName("terminalDock");
1232     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1233     Panel* terminalPanel = new TerminalPanel(terminalDock);
1234     terminalDock->setWidget(terminalPanel);
1235
1236     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1237
1238     QAction* terminalAction = terminalDock->toggleViewAction();
1239     terminalAction->setText(i18nc("@title:window Shell terminal", "Terminal"));
1240     terminalAction->setShortcut(Qt::Key_F4);
1241     terminalAction->setIcon(KIcon("terminal"));
1242     actionCollection()->addAction("show_terminal_panel", terminalDock->toggleViewAction());
1243
1244     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1245     connect(this, SIGNAL(urlChanged(KUrl)),
1246             terminalPanel, SLOT(setUrl(KUrl)));
1247 #endif
1248
1249     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1250     if (firstRun) {
1251         foldersDock->hide();
1252 #ifndef Q_OS_WIN
1253         terminalDock->hide();
1254 #endif
1255     }
1256
1257     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1258     placesDock->setObjectName("placesDock");
1259     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1260
1261     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1262     placesDock->setWidget(placesPanel);
1263     placesPanel->setModel(DolphinSettings::instance().placesModel());
1264     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1265
1266     QAction* placesAction = placesDock->toggleViewAction();
1267     placesAction->setText(i18nc("@title:window", "Places"));
1268     placesAction->setShortcut(Qt::Key_F9);
1269     placesAction->setIcon(KIcon("bookmarks"));
1270     actionCollection()->addAction("show_places_panel", placesDock->toggleViewAction());
1271
1272     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1273     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1274             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1275     connect(this, SIGNAL(urlChanged(KUrl)),
1276             placesPanel, SLOT(setUrl(KUrl)));
1277 }
1278
1279 void DolphinMainWindow::updateEditActions()
1280 {
1281     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1282     if (list.isEmpty()) {
1283         stateChanged("has_no_selection");
1284     } else {
1285         stateChanged("has_selection");
1286
1287         KActionCollection* col = actionCollection();
1288         QAction* renameAction      = col->action("rename");
1289         QAction* moveToTrashAction = col->action("move_to_trash");
1290         QAction* deleteAction      = col->action("delete");
1291         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1292         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1293
1294         KonqFileItemCapabilities capabilities(list);
1295         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1296
1297         renameAction->setEnabled(capabilities.supportsMoving());
1298         moveToTrashAction->setEnabled(enableMoveToTrash);
1299         deleteAction->setEnabled(capabilities.supportsDeleting());
1300         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1301         cutAction->setEnabled(capabilities.supportsMoving());
1302     }
1303     updatePasteAction();
1304 }
1305
1306 void DolphinMainWindow::updateViewActions()
1307 {
1308     m_actionHandler->updateViewActions();
1309
1310     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1311     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1312
1313     updateSplitAction();
1314
1315     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1316     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1317     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1318 }
1319
1320 void DolphinMainWindow::updateGoActions()
1321 {
1322     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1323     const KUrl& currentUrl = m_activeViewContainer->url();
1324     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1325 }
1326
1327 void DolphinMainWindow::rememberClosedTab(int index)
1328 {
1329     KMenu* tabsMenu = m_recentTabsMenu->menu();
1330
1331     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1332     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1333
1334     const QFontMetrics fm = fontMetrics();
1335     const QString actionText = fm.elidedText(primaryPath, Qt::ElideMiddle, fm.maxWidth() * 20);
1336
1337     QAction* action = new QAction(actionText, tabsMenu);
1338
1339     ClosedTab closedTab;
1340     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1341
1342     if (m_viewTab[index].secondaryView != 0) {
1343         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1344         closedTab.isSplit = true;
1345     } else {
1346         closedTab.isSplit = false;
1347     }
1348
1349     action->setData(QVariant::fromValue(closedTab));
1350     action->setIcon(KIcon(iconName));
1351
1352     // add the closed tab menu entry after the separator and
1353     // "Empty Recently Closed Tabs" entry
1354     if (tabsMenu->actions().size() == 2) {
1355         tabsMenu->addAction(action);
1356     } else {
1357         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1358     }
1359     //10 is the limit, remove the oldest one to make room. It's actually 8, since
1360     //the separator and the "Empty Recently Closed Tabs" entry count as one
1361     if (tabsMenu->actions().size() > 8) {
1362         tabsMenu->removeAction(tabsMenu->actions().last());
1363     }
1364     actionCollection()->action("closed_tabs")->setEnabled(true);
1365     KAcceleratorManager::manage(tabsMenu);
1366 }
1367
1368 void DolphinMainWindow::clearStatusBar()
1369 {
1370     m_activeViewContainer->statusBar()->clear();
1371 }
1372
1373 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1374 {
1375     connect(container, SIGNAL(showFilterBarChanged(bool)),
1376             this, SLOT(updateFilterBarAction(bool)));
1377
1378     DolphinView* view = container->view();
1379     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1380             this, SLOT(slotSelectionChanged(KFileItemList)));
1381     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1382             this, SLOT(slotRequestItemInfo(KFileItem)));
1383     connect(view, SIGNAL(activated()),
1384             this, SLOT(toggleActiveView()));
1385     connect(view, SIGNAL(tabRequested(const KUrl&)),
1386             this, SLOT(openNewTab(const KUrl&)));
1387
1388     const KUrlNavigator* navigator = container->urlNavigator();
1389     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1390             this, SLOT(changeUrl(const KUrl&)));
1391     connect(navigator, SIGNAL(historyChanged()),
1392             this, SLOT(updateHistory()));
1393     connect(navigator, SIGNAL(editableStateChanged(bool)),
1394             this, SLOT(slotEditableStateChanged(bool)));
1395 }
1396
1397 void DolphinMainWindow::updateSplitAction()
1398 {
1399     QAction* splitAction = actionCollection()->action("split_view");
1400     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1401         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1402             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1403             splitAction->setIcon(KIcon("view-right-close"));
1404         } else {
1405             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1406             splitAction->setIcon(KIcon("view-left-close"));
1407         }
1408     } else {
1409         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1410         splitAction->setIcon(KIcon("view-right-new"));
1411     }
1412 }
1413
1414 QString DolphinMainWindow::tabName(const KUrl& url) const
1415 {
1416     QString name;
1417     if (url.equals(KUrl("file:///"))) {
1418         name = "/";
1419     } else {
1420         name = url.fileName();
1421         if (name.isEmpty()) {
1422             name = url.protocol();
1423         } else {
1424             // Make sure that a '&' inside the directory name is displayed correctly
1425             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1426             name.replace('&', "&&");
1427         }
1428     }
1429     return name;
1430 }
1431
1432 bool DolphinMainWindow::isKompareInstalled() const
1433 {
1434     static bool initialized = false;
1435     static bool installed = false;
1436     if (!initialized) {
1437         // TODO: maybe replace this approach later by using a menu
1438         // plugin like kdiff3plugin.cpp
1439         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1440         initialized = true;
1441     }
1442     return installed;
1443 }
1444
1445 void DolphinMainWindow::createSecondaryView(int tabIndex)
1446 {
1447     QSplitter* splitter = m_viewTab[tabIndex].splitter;
1448     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
1449
1450     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
1451     m_viewTab[tabIndex].secondaryView = new DolphinViewContainer(this, 0, view->rootUrl());
1452     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
1453     splitter->setSizes(QList<int>() << newWidth << newWidth);
1454     connectViewSignals(m_viewTab[tabIndex].secondaryView);
1455     m_viewTab[tabIndex].secondaryView->view()->reload();
1456     m_viewTab[tabIndex].secondaryView->setActive(false);
1457     m_viewTab[tabIndex].secondaryView->show();
1458 }
1459
1460 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1461     KIO::FileUndoManager::UiInterface()
1462 {
1463 }
1464
1465 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1466 {
1467 }
1468
1469 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1470 {
1471     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1472     if (mainWin) {
1473         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1474         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1475     } else {
1476         KIO::FileUndoManager::UiInterface::jobError(job);
1477     }
1478 }
1479
1480 #include "dolphinmainwindow.moc"