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 #include <ktoolinvocation.h>
  82
  83 #include <QDBusMessage>
  84 #include <QKeyEvent>
  85 #include <QClipboard>
  86 #include <QLineEdit>
  87 #include <QSplitter>
  88 #include <QDockWidget>
  89 #include <kacceleratormanager.h>
  90
  91 /*
  92  * Remembers the tab configuration if a tab has been closed.
  93  * Each closed tab can be restored by the menu
  94  * "Go -> Recently Closed Tabs".
  95  */
  96 struct ClosedTab
  97 {
  98     KUrl primaryUrl;
  99     KUrl secondaryUrl;
 100     bool isSplit;
 101 };
 102 Q_DECLARE_METATYPE(ClosedTab)
 103
 104 DolphinMainWindow::DolphinMainWindow(int id) :
 105     KXmlGuiWindow(0),
 106     m_newMenu(0),
 107     m_showMenuBar(0),
 108     m_tabBar(0),
 109     m_activeViewContainer(0),
 110     m_centralWidgetLayout(0),
 111     m_searchBox(0),
 112     m_id(id),
 113     m_tabIndex(0),
 114     m_viewTab(),
 115     m_actionHandler(0),
 116     m_settingsDialog(0)
 117 {
 118     setObjectName("Dolphin#");
 119
 120     m_viewTab.append(ViewTab());
 121
 122     new MainWindowAdaptor(this);
 123     QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
 124
 125     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 126     undoManager->setUiInterface(new UndoUiInterface());
 127
 128     connect(undoManager, SIGNAL(undoAvailable(bool)),
 129             this, SLOT(slotUndoAvailable(bool)));
 130     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
 131             this, SLOT(slotUndoTextChanged(const QString&)));
 132     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 133             this, SLOT(clearStatusBar()));
 134     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 135             this, SLOT(showCommand(CommandType)));
 136     connect(DolphinSettings::instance().placesModel(), SIGNAL(errorMessage(const QString&)),
 137             this, SLOT(showErrorMessage(const QString&)));
 138     connect(&DragAndDropHelper::instance(), SIGNAL(errorMessage(const QString&)),
 139             this, SLOT(showErrorMessage(const QString&)));
 140 }
 141
 142 DolphinMainWindow::~DolphinMainWindow()
 143 {
 144     DolphinApplication::app()->removeMainWindow(this);
 145 }
 146
 147 void DolphinMainWindow::toggleViews()
 148 {
 149     if (m_viewTab[m_tabIndex].primaryView == 0) {
 150         return;
 151     }
 152
 153     // move secondary view from the last position of the splitter
 154     // to the first position
 155     m_viewTab[m_tabIndex].splitter->insertWidget(0, m_viewTab[m_tabIndex].secondaryView);
 156
 157     DolphinViewContainer* container = m_viewTab[m_tabIndex].primaryView;
 158     m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 159     m_viewTab[m_tabIndex].secondaryView = container;
 160 }
 161
 162 void DolphinMainWindow::showCommand(CommandType command)
 163 {
 164     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 165     switch (command) {
 166     case KIO::FileUndoManager::Copy:
 167         statusBar->setMessage(i18nc("@info:status", "Copy operation completed."),
 168                               DolphinStatusBar::OperationCompleted);
 169         break;
 170     case KIO::FileUndoManager::Move:
 171         statusBar->setMessage(i18nc("@info:status", "Move operation completed."),
 172                               DolphinStatusBar::OperationCompleted);
 173         break;
 174     case KIO::FileUndoManager::Link:
 175         statusBar->setMessage(i18nc("@info:status", "Link operation completed."),
 176                               DolphinStatusBar::OperationCompleted);
 177         break;
 178     case KIO::FileUndoManager::Trash:
 179         statusBar->setMessage(i18nc("@info:status", "Move to trash operation completed."),
 180                               DolphinStatusBar::OperationCompleted);
 181         break;
 182     case KIO::FileUndoManager::Rename:
 183         statusBar->setMessage(i18nc("@info:status", "Renaming operation completed."),
 184                               DolphinStatusBar::OperationCompleted);
 185         break;
 186
 187     case KIO::FileUndoManager::Mkdir:
 188         statusBar->setMessage(i18nc("@info:status", "Created folder."),
 189                               DolphinStatusBar::OperationCompleted);
 190         break;
 191
 192     default:
 193         break;
 194     }
 195 }
 196
 197 void DolphinMainWindow::refreshViews()
 198 {
 199     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 200
 201     // remember the current active view, as because of
 202     // the refreshing the active view might change to
 203     // the secondary view
 204     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
 205
 206     const int tabCount = m_viewTab.count();
 207     for (int i = 0; i < tabCount; ++i) {
 208         m_viewTab[i].primaryView->refresh();
 209         if (m_viewTab[i].secondaryView != 0) {
 210             m_viewTab[i].secondaryView->refresh();
 211         }
 212     }
 213
 214     setActiveViewContainer(activeViewContainer);
 215 }
 216
 217 void DolphinMainWindow::pasteIntoFolder()
 218 {
 219     m_activeViewContainer->view()->pasteIntoFolder();
 220 }
 221
 222 void DolphinMainWindow::changeUrl(const KUrl& url)
 223 {
 224     if (!KProtocolManager::supportsListing(url)) {
 225         // The URL navigator only checks for validity, not
 226         // if the URL can be listed. An error message is
 227         // shown due to DolphinViewContainer::restoreView().
 228         return;
 229     }
 230
 231     DolphinViewContainer* view = activeViewContainer();
 232     if (view != 0) {
 233         view->setUrl(url);
 234         updateEditActions();
 235         updateViewActions();
 236         updateGoActions();
 237         setCaption(url.fileName());
 238         if (m_viewTab.count() > 1) {
 239             m_tabBar->setTabText(m_tabIndex, tabName(url));
 240         }
 241         const QString iconName = KMimeType::iconNameForUrl(url);
 242         m_tabBar->setTabIcon(m_tabIndex, KIcon(iconName));
 243         emit urlChanged(url);
 244     }
 245 }
 246
 247 void DolphinMainWindow::changeSelection(const KFileItemList& selection)
 248 {
 249     activeViewContainer()->view()->changeSelection(selection);
 250 }
 251
 252 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 253 {
 254     KToggleAction* editableLocationAction =
 255         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 256     editableLocationAction->setChecked(editable);
 257 }
 258
 259 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 260 {
 261     updateEditActions();
 262
 263     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 264     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 265     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 266         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 267     }
 268
 269     QAction* compareFilesAction = actionCollection()->action("compare_files");
 270     if (selectedUrlsCount == 2) {
 271         compareFilesAction->setEnabled(isKompareInstalled());
 272     } else {
 273         compareFilesAction->setEnabled(false);
 274     }
 275
 276     m_activeViewContainer->updateStatusBar();
 277
 278     emit selectionChanged(selection);
 279 }
 280
 281 void DolphinMainWindow::slotWheelMoved(int wheelDelta)
 282 {
 283     if (wheelDelta > 0) {
 284         activatePrevTab();
 285     } else {
 286         activateNextTab();
 287     }
 288 }
 289
 290 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 291 {
 292     emit requestItemInfo(item);
 293 }
 294
 295 void DolphinMainWindow::updateHistory()
 296 {
 297     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 298     const int index = urlNavigator->historyIndex();
 299
 300     QAction* backAction = actionCollection()->action("go_back");
 301     if (backAction != 0) {
 302         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 303     }
 304
 305     QAction* forwardAction = actionCollection()->action("go_forward");
 306     if (forwardAction != 0) {
 307         forwardAction->setEnabled(index > 0);
 308     }
 309 }
 310
 311 void DolphinMainWindow::updateFilterBarAction(bool show)
 312 {
 313     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 314     showFilterBarAction->setChecked(show);
 315 }
 316
 317 void DolphinMainWindow::openNewMainWindow()
 318 {
 319     DolphinApplication::app()->createMainWindow()->show();
 320 }
 321
 322 void DolphinMainWindow::openNewTab()
 323 {
 324     openNewTab(m_activeViewContainer->url());
 325     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 326
 327     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 328     if (navigator->isUrlEditable()) {
 329         // if a new tab is opened and the URL is editable, assure that
 330         // the user can edit the URL without manually setting the focus
 331         navigator->setFocus();
 332     }
 333 }
 334
 335 void DolphinMainWindow::openNewTab(const KUrl& url)
 336 {
 337     const KIcon icon = KIcon(KMimeType::iconNameForUrl(m_activeViewContainer->url()));
 338     if (m_viewTab.count() == 1) {
 339         // Only one view is open currently and hence no tab is shown at
 340         // all. Before creating a tab for 'url', provide a tab for the current URL.
 341         m_tabBar->addTab(icon, tabName(m_activeViewContainer->url()));
 342         m_tabBar->blockSignals(false);
 343     }
 344
 345     m_tabBar->addTab(icon, tabName(url));
 346
 347     ViewTab viewTab;
 348     viewTab.splitter = new QSplitter(this);
 349     viewTab.primaryView = new DolphinViewContainer(this, viewTab.splitter, url);
 350     viewTab.primaryView->setActive(false);
 351     connectViewSignals(viewTab.primaryView);
 352     viewTab.primaryView->view()->reload();
 353
 354     m_viewTab.append(viewTab);
 355
 356     actionCollection()->action("close_tab")->setEnabled(true);
 357
 358     // provide a split view, if the startup settings are set this way
 359     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 360     if (generalSettings->splitView()) {
 361         const int tabIndex = m_viewTab.count() - 1;
 362         createSecondaryView(tabIndex);
 363         m_viewTab[tabIndex].secondaryView->setActive(true);
 364         m_viewTab[tabIndex].isPrimaryViewActive = false;
 365     }
 366 }
 367
 368 void DolphinMainWindow::activateNextTab()
 369 {
 370     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 371         return;
 372     }
 373
 374     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 375     m_tabBar->setCurrentIndex(tabIndex);
 376 }
 377
 378 void DolphinMainWindow::activatePrevTab()
 379 {
 380     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 381         return;
 382     }
 383
 384     int tabIndex = m_tabBar->currentIndex() - 1;
 385     if (tabIndex == -1) {
 386         tabIndex = m_tabBar->count() - 1;
 387     }
 388     m_tabBar->setCurrentIndex(tabIndex);
 389 }
 390
 391 void DolphinMainWindow::openInNewTab()
 392 {
 393     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 394     if ((list.count() == 1) && list[0].isDir()) {
 395         openNewTab(m_activeViewContainer->view()->selectedUrls()[0]);
 396     }
 397 }
 398
 399 void DolphinMainWindow::openInNewWindow()
 400 {
 401     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 402     if ((list.count() == 1) && list[0].isDir()) {
 403         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
 404         window->changeUrl(m_activeViewContainer->view()->selectedUrls()[0]);
 405         window->show();
 406     }
 407 }
 408
 409 void DolphinMainWindow::toggleActiveView()
 410 {
 411     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 412         // only one view is available
 413         return;
 414     }
 415
 416     Q_ASSERT(m_activeViewContainer != 0);
 417     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 418
 419     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 420     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 421     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 422 }
 423
 424 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 425 {
 426     DolphinSettings& settings = DolphinSettings::instance();
 427     GeneralSettings* generalSettings = settings.generalSettings();
 428     generalSettings->setFirstRun(false);
 429
 430     settings.save();
 431
 432     KXmlGuiWindow::closeEvent(event);
 433 }
 434
 435 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 436 {
 437     // TODO: remember tabs
 438     DolphinViewContainer* cont = m_viewTab[m_tabIndex].primaryView;
 439     group.writeEntry("Primary Url", cont->url().url());
 440     group.writeEntry("Primary Editable Url", cont->isUrlEditable());
 441
 442     cont = m_viewTab[m_tabIndex].secondaryView;
 443     if (cont != 0) {
 444         group.writeEntry("Secondary Url", cont->url().url());
 445         group.writeEntry("Secondary Editable Url", cont->isUrlEditable());
 446     }
 447 }
 448
 449 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 450 {
 451     // TODO: read tabs
 452     DolphinViewContainer* cont = m_viewTab[m_tabIndex].primaryView;
 453
 454     cont->setUrl(group.readEntry("Primary Url"));
 455     bool editable = group.readEntry("Primary Editable Url", false);
 456     cont->urlNavigator()->setUrlEditable(editable);
 457
 458     cont = m_viewTab[m_tabIndex].secondaryView;
 459     const QString secondaryUrl = group.readEntry("Secondary Url");
 460     if (!secondaryUrl.isEmpty()) {
 461         if (cont == 0) {
 462             // a secondary view should be shown, but no one is available
 463             // currently -> create a new view
 464             toggleSplitView();
 465             cont = m_viewTab[m_tabIndex].secondaryView;
 466             Q_ASSERT(cont != 0);
 467         }
 468
 469         cont->setUrl(secondaryUrl);
 470         bool editable = group.readEntry("Secondary Editable Url", false);
 471         cont->urlNavigator()->setUrlEditable(editable);
 472     } else if (cont != 0) {
 473         // no secondary view should be shown, but the default setting shows
 474         // one already -> close the view
 475         toggleSplitView();
 476     }
 477 }
 478
 479 void DolphinMainWindow::updateNewMenu()
 480 {
 481     m_newMenu->slotCheckUpToDate();
 482     m_newMenu->setPopupFiles(activeViewContainer()->url());
 483 }
 484
 485 void DolphinMainWindow::quit()
 486 {
 487     close();
 488 }
 489
 490 void DolphinMainWindow::showErrorMessage(const QString& message)
 491 {
 492     if (!message.isEmpty()) {
 493         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 494         statusBar->setMessage(message, DolphinStatusBar::Error);
 495     }
 496 }
 497
 498 void DolphinMainWindow::slotUndoAvailable(bool available)
 499 {
 500     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 501     if (undoAction != 0) {
 502         undoAction->setEnabled(available);
 503     }
 504 }
 505
 506 void DolphinMainWindow::restoreClosedTab(QAction* action)
 507 {
 508     if (action->data().toBool()) {
 509         // clear all actions except the "Empty Recently Closed Tabs"
 510         // action and the separator
 511         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 512         const int count = actions.size();
 513         for (int i = 2; i < count; ++i) {
 514             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 515         }
 516     } else {
 517         const ClosedTab closedTab = action->data().value<ClosedTab>();
 518         openNewTab(closedTab.primaryUrl);
 519         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 520
 521         if (closedTab.isSplit) {
 522             // create secondary view
 523             toggleSplitView();
 524             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 525         }
 526
 527         m_recentTabsMenu->removeAction(action);
 528     }
 529
 530     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 531         m_recentTabsMenu->setEnabled(false);
 532     }
 533 }
 534
 535 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 536 {
 537     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 538     if (undoAction != 0) {
 539         undoAction->setText(text);
 540     }
 541 }
 542
 543 void DolphinMainWindow::undo()
 544 {
 545     clearStatusBar();
 546     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 547     KIO::FileUndoManager::self()->undo();
 548 }
 549
 550 void DolphinMainWindow::cut()
 551 {
 552     m_activeViewContainer->view()->cutSelectedItems();
 553 }
 554
 555 void DolphinMainWindow::copy()
 556 {
 557     m_activeViewContainer->view()->copySelectedItems();
 558 }
 559
 560 void DolphinMainWindow::paste()
 561 {
 562     m_activeViewContainer->view()->paste();
 563 }
 564
 565 void DolphinMainWindow::updatePasteAction()
 566 {
 567     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 568     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 569     pasteAction->setEnabled(pasteInfo.first);
 570     pasteAction->setText(pasteInfo.second);
 571 }
 572
 573 void DolphinMainWindow::selectAll()
 574 {
 575     clearStatusBar();
 576
 577     // if the URL navigator is editable and focused, select the whole
 578     // URL instead of all items of the view
 579
 580     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 581     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 582     const bool selectUrl = urlNavigator->isUrlEditable() &&
 583                            lineEdit->hasFocus();
 584     if (selectUrl) {
 585         lineEdit->selectAll();
 586     } else {
 587         m_activeViewContainer->view()->selectAll();
 588     }
 589 }
 590
 591 void DolphinMainWindow::invertSelection()
 592 {
 593     clearStatusBar();
 594     m_activeViewContainer->view()->invertSelection();
 595 }
 596
 597 void DolphinMainWindow::toggleSplitView()
 598 {
 599     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 600         createSecondaryView(m_tabIndex);
 601         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 602     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 603         // remove secondary view
 604         m_viewTab[m_tabIndex].secondaryView->close();
 605         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 606         m_viewTab[m_tabIndex].secondaryView = 0;
 607
 608         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 609     } else {
 610         // The primary view is active and should be closed. Hence from a users point of view
 611         // the content of the secondary view should be moved to the primary view.
 612         // From an implementation point of view it is more efficient to close
 613         // the primary view and exchange the internal pointers afterwards.
 614
 615         m_viewTab[m_tabIndex].primaryView->close();
 616         m_viewTab[m_tabIndex].primaryView->deleteLater();
 617         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 618         m_viewTab[m_tabIndex].secondaryView = 0;
 619
 620         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 621     }
 622
 623     updateViewActions();
 624 }
 625
 626 void DolphinMainWindow::reloadView()
 627 {
 628     clearStatusBar();
 629     m_activeViewContainer->view()->reload();
 630 }
 631
 632 void DolphinMainWindow::stopLoading()
 633 {
 634 }
 635
 636 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 637 {
 638     m_activeViewContainer->showFilterBar(show);
 639 }
 640
 641 void DolphinMainWindow::toggleEditLocation()
 642 {
 643     clearStatusBar();
 644
 645     QAction* action = actionCollection()->action("editable_location");
 646     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 647     urlNavigator->setUrlEditable(action->isChecked());
 648 }
 649
 650 void DolphinMainWindow::replaceLocation()
 651 {
 652     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 653     navigator->setUrlEditable(true);
 654     navigator->setFocus();
 655
 656     // select the whole text of the combo box editor
 657     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 658     const QString text = lineEdit->text();
 659     lineEdit->setSelection(0, text.length());
 660 }
 661
 662 void DolphinMainWindow::goBack()
 663 {
 664     clearStatusBar();
 665     m_activeViewContainer->urlNavigator()->goBack();
 666 }
 667
 668 void DolphinMainWindow::goForward()
 669 {
 670     clearStatusBar();
 671     m_activeViewContainer->urlNavigator()->goForward();
 672 }
 673
 674 void DolphinMainWindow::goUp()
 675 {
 676     clearStatusBar();
 677     m_activeViewContainer->urlNavigator()->goUp();
 678 }
 679
 680 void DolphinMainWindow::goHome()
 681 {
 682     clearStatusBar();
 683     m_activeViewContainer->urlNavigator()->goHome();
 684 }
 685
 686 void DolphinMainWindow::compareFiles()
 687 {
 688     // The method is only invoked if exactly 2 files have
 689     // been selected. The selected files may be:
 690     // - both in the primary view
 691     // - both in the secondary view
 692     // - one in the primary view and the other in the secondary
 693     //   view
 694     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 695
 696     KUrl urlA;
 697     KUrl urlB;
 698     KUrl::List urls = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls();
 699
 700     switch (urls.count()) {
 701     case 0: {
 702         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 703         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 704         Q_ASSERT(urls.count() == 2);
 705         urlA = urls[0];
 706         urlB = urls[1];
 707         break;
 708     }
 709
 710     case 1: {
 711         urlA = urls[0];
 712         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 713         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 714         Q_ASSERT(urls.count() == 1);
 715         urlB = urls[0];
 716         break;
 717     }
 718
 719     case 2: {
 720         urlA = urls[0];
 721         urlB = urls[1];
 722         break;
 723     }
 724
 725     default: {
 726         // may not happen: compareFiles may only get invoked if 2
 727         // files are selected
 728         Q_ASSERT(false);
 729     }
 730     }
 731
 732     QString command("kompare -c \"");
 733     command.append(urlA.pathOrUrl());
 734     command.append("\" \"");
 735     command.append(urlB.pathOrUrl());
 736     command.append('\"');
 737     KRun::runCommand(command, "Kompare", "kompare", this);
 738 }
 739
 740 void DolphinMainWindow::toggleShowMenuBar()
 741 {
 742     const bool visible = menuBar()->isVisible();
 743     menuBar()->setVisible(!visible);
 744 }
 745
 746 void DolphinMainWindow::openTerminal()
 747 {
 748     KToolInvocation::invokeTerminal(QString(), m_activeViewContainer->url().path());
 749 }
 750
 751 void DolphinMainWindow::editSettings()
 752 {
 753     if (m_settingsDialog == 0) {
 754         const KUrl& url = activeViewContainer()->url();
 755         m_settingsDialog = new DolphinSettingsDialog(url, this);
 756         m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 757         m_settingsDialog->show();
 758     } else {
 759         m_settingsDialog->raise();
 760     }
 761 }
 762
 763 void DolphinMainWindow::setActiveTab(int index)
 764 {
 765     Q_ASSERT(index >= 0);
 766     Q_ASSERT(index < m_viewTab.count());
 767     if (index == m_tabIndex) {
 768         return;
 769     }
 770
 771     // hide current tab content
 772     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
 773     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
 774     hiddenTab.primaryView->setActive(false);
 775     if (hiddenTab.secondaryView != 0) {
 776         hiddenTab.secondaryView->setActive(false);
 777     }
 778     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 779     splitter->hide();
 780     m_centralWidgetLayout->removeWidget(splitter);
 781
 782     // show active tab content
 783     m_tabIndex = index;
 784
 785     ViewTab& viewTab = m_viewTab[index];
 786     m_centralWidgetLayout->addWidget(viewTab.splitter);
 787     viewTab.primaryView->show();
 788     if (viewTab.secondaryView != 0) {
 789         viewTab.secondaryView->show();
 790     }
 791     viewTab.splitter->show();
 792
 793     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
 794                                                          viewTab.secondaryView);
 795 }
 796
 797 void DolphinMainWindow::closeTab()
 798 {
 799     closeTab(m_tabBar->currentIndex());
 800 }
 801
 802 void DolphinMainWindow::closeTab(int index)
 803 {
 804     Q_ASSERT(index >= 0);
 805     Q_ASSERT(index < m_viewTab.count());
 806     if (m_viewTab.count() == 1) {
 807         // the last tab may never get closed
 808         return;
 809     }
 810
 811     if (index == m_tabIndex) {
 812         // The tab that should be closed is the active tab. Activate the
 813         // previous tab before closing the tab.
 814         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
 815     }
 816     rememberClosedTab(index);
 817
 818     // delete tab
 819     m_viewTab[index].primaryView->deleteLater();
 820     if (m_viewTab[index].secondaryView != 0) {
 821         m_viewTab[index].secondaryView->deleteLater();
 822     }
 823     m_viewTab[index].splitter->deleteLater();
 824     m_viewTab.erase(m_viewTab.begin() + index);
 825
 826     m_tabBar->blockSignals(true);
 827     m_tabBar->removeTab(index);
 828
 829     if (m_tabIndex > index) {
 830         m_tabIndex--;
 831         Q_ASSERT(m_tabIndex >= 0);
 832     }
 833
 834     // if only one tab is left, also remove the tab entry so that
 835     // closing the last tab is not possible
 836     if (m_viewTab.count() == 1) {
 837         m_tabBar->removeTab(0);
 838         actionCollection()->action("close_tab")->setEnabled(false);
 839     } else {
 840         m_tabBar->blockSignals(false);
 841     }
 842 }
 843
 844 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
 845 {
 846     KMenu menu(this);
 847
 848     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
 849     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
 850
 851     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
 852
 853     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
 854     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
 855     QAction* selectedAction = menu.exec(pos);
 856     if (selectedAction == newTabAction) {
 857         const ViewTab& tab = m_viewTab[index];
 858         Q_ASSERT(tab.primaryView != 0);
 859         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
 860                          tab.secondaryView->url() : tab.primaryView->url();
 861         openNewTab(url);
 862         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 863     } else if (selectedAction == closeOtherTabsAction) {
 864         const int count = m_tabBar->count();
 865         for (int i = 0; i < index; ++i) {
 866             closeTab(0);
 867         }
 868         for (int i = index + 1; i < count; ++i) {
 869             closeTab(1);
 870         }
 871     } else if (selectedAction == closeTabAction) {
 872         closeTab(index);
 873     }
 874 }
 875
 876 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
 877 {
 878     if (buttons & Qt::MidButton) {
 879         openNewTab(url);
 880         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 881     } else {
 882         changeUrl(url);
 883     }
 884 }
 885
 886 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
 887 {
 888     canDecode = KUrl::List::canDecode(event->mimeData());
 889 }
 890
 891 void DolphinMainWindow::searchItems(const KUrl& url)
 892 {
 893     m_activeViewContainer->setUrl(url);
 894 }
 895
 896 void DolphinMainWindow::init()
 897 {
 898     DolphinSettings& settings = DolphinSettings::instance();
 899
 900     // Check whether Dolphin runs the first time. If yes then
 901     // a proper default window size is given at the end of DolphinMainWindow::init().
 902     GeneralSettings* generalSettings = settings.generalSettings();
 903     const bool firstRun = generalSettings->firstRun();
 904     if (firstRun) {
 905         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 906     }
 907
 908     setAcceptDrops(true);
 909
 910     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
 911
 912     setupActions();
 913
 914     const KUrl& homeUrl = generalSettings->homeUrl();
 915     setCaption(homeUrl.fileName());
 916     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 917     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
 918     ViewProperties props(homeUrl);
 919     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(this,
 920                                                                  m_viewTab[m_tabIndex].splitter,
 921                                                                  homeUrl);
 922
 923     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
 924     connectViewSignals(m_activeViewContainer);
 925     DolphinView* view = m_activeViewContainer->view();
 926     view->reload();
 927     m_activeViewContainer->show();
 928     m_actionHandler->setCurrentView(view);
 929
 930     m_tabBar = new KTabBar(this);
 931     m_tabBar->setMovable(true);
 932     m_tabBar->setTabsClosable(true);
 933     connect(m_tabBar, SIGNAL(currentChanged(int)),
 934             this, SLOT(setActiveTab(int)));
 935     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
 936             this, SLOT(closeTab(int)));
 937     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
 938             this, SLOT(openTabContextMenu(int, const QPoint&)));
 939     connect(m_tabBar, SIGNAL(newTabRequest()),
 940             this, SLOT(openNewTab()));
 941     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
 942             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
 943     connect(m_tabBar, SIGNAL(wheelDelta(int)),
 944             this, SLOT(slotWheelMoved(int)));
 945     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
 946             this, SLOT(closeTab(int)));
 947
 948     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
 949
 950     QWidget* centralWidget = new QWidget(this);
 951     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
 952     m_centralWidgetLayout->setSpacing(0);
 953     m_centralWidgetLayout->setMargin(0);
 954     m_centralWidgetLayout->addWidget(m_tabBar);
 955     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter);
 956
 957     setCentralWidget(centralWidget);
 958     setupDockWidgets();
 959     emit urlChanged(homeUrl);
 960
 961     setupGUI(Keys | Save | Create | ToolBar);
 962
 963     m_searchBox->setParent(toolBar("searchToolBar"));
 964     m_searchBox->show();
 965
 966     stateChanged("new_file");
 967
 968     QClipboard* clipboard = QApplication::clipboard();
 969     connect(clipboard, SIGNAL(dataChanged()),
 970             this, SLOT(updatePasteAction()));
 971     updatePasteAction();
 972     updateGoActions();
 973
 974     if (generalSettings->splitView()) {
 975         toggleSplitView();
 976     }
 977     updateViewActions();
 978
 979     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 980     showFilterBarAction->setChecked(generalSettings->filterBar());
 981
 982     if (firstRun) {
 983         // assure a proper default size if Dolphin runs the first time
 984         resize(750, 500);
 985     }
 986
 987     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
 988 }
 989
 990 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
 991 {
 992     Q_ASSERT(viewContainer != 0);
 993     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
 994              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
 995     if (m_activeViewContainer == viewContainer) {
 996         return;
 997     }
 998
 999     m_activeViewContainer->setActive(false);
1000     m_activeViewContainer = viewContainer;
1001
1002     // Activating the view container might trigger a recursive setActiveViewContainer() call
1003     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1004     // disconnect the activated() signal in this case:
1005     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1006     m_activeViewContainer->setActive(true);
1007     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1008
1009     m_actionHandler->setCurrentView(viewContainer->view());
1010
1011     updateHistory();
1012     updateEditActions();
1013     updateViewActions();
1014     updateGoActions();
1015
1016     const KUrl& url = m_activeViewContainer->url();
1017     setCaption(url.fileName());
1018     if (m_viewTab.count() > 1 && m_viewTab[m_tabIndex].secondaryView != 0) {
1019         m_tabBar->setTabText(m_tabIndex, tabName(url));
1020         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1021     }
1022
1023     emit urlChanged(url);
1024 }
1025
1026 void DolphinMainWindow::setupActions()
1027 {
1028     // setup 'File' menu
1029     m_newMenu = new DolphinNewMenu(this, this);
1030     KMenu* menu = m_newMenu->menu();
1031     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1032     menu->setIcon(KIcon("document-new"));
1033     connect(menu, SIGNAL(aboutToShow()),
1034             this, SLOT(updateNewMenu()));
1035
1036     KAction* newWindow = actionCollection()->addAction("new_window");
1037     newWindow->setIcon(KIcon("window-new"));
1038     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1039     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1040     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1041
1042     KAction* newTab = actionCollection()->addAction("new_tab");
1043     newTab->setIcon(KIcon("tab-new"));
1044     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1045     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1046     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1047
1048     KAction* closeTab = actionCollection()->addAction("close_tab");
1049     closeTab->setIcon(KIcon("tab-close"));
1050     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1051     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1052     closeTab->setEnabled(false);
1053     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1054
1055     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1056
1057     // setup 'Edit' menu
1058     KStandardAction::undo(this,
1059                           SLOT(undo()),
1060                           actionCollection());
1061
1062     // need to remove shift+del from cut action, else the shortcut for deletejob
1063     // doesn't work
1064     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1065     KShortcut cutShortcut = cut->shortcut();
1066     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
1067     cut->setShortcut(cutShortcut);
1068     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1069     KStandardAction::paste(this, SLOT(paste()), actionCollection());
1070
1071     KAction* selectAll = actionCollection()->addAction("select_all");
1072     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1073     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1074     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1075
1076     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1077     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1078     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1079     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1080
1081     // setup 'View' menu
1082     // (note that most of it is set up in DolphinViewActionHandler)
1083
1084     KAction* split = actionCollection()->addAction("split_view");
1085     split->setShortcut(Qt::Key_F3);
1086     updateSplitAction();
1087     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1088
1089     KAction* reload = actionCollection()->addAction("reload");
1090     reload->setText(i18nc("@action:inmenu View", "Reload"));
1091     reload->setShortcut(Qt::Key_F5);
1092     reload->setIcon(KIcon("view-refresh"));
1093     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1094
1095     KAction* stop = actionCollection()->addAction("stop");
1096     stop->setText(i18nc("@action:inmenu View", "Stop"));
1097     stop->setIcon(KIcon("process-stop"));
1098     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1099
1100     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1101     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1102     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1103     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1104
1105     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1106     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1107     replaceLocation->setShortcut(Qt::Key_F6);
1108     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1109
1110     // setup 'Go' menu
1111     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1112     KShortcut backShortcut = backAction->shortcut();
1113     backShortcut.setAlternate(Qt::Key_Backspace);
1114     backAction->setShortcut(backShortcut);
1115
1116     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1117     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1118     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1119     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction *)),
1120             this, SLOT(restoreClosedTab(QAction *)));
1121
1122     QAction* action = new QAction("Empty Recently Closed Tabs", m_recentTabsMenu);
1123     action->setIcon(KIcon("edit-clear-list"));
1124     action->setData(QVariant::fromValue(true));
1125     m_recentTabsMenu->addAction(action);
1126     m_recentTabsMenu->addSeparator();
1127     m_recentTabsMenu->setEnabled(false);
1128
1129     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1130     KStandardAction::up(this, SLOT(goUp()), actionCollection());
1131     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1132
1133     // setup 'Tools' menu
1134     KToggleAction* showSearchBar = actionCollection()->add<KToggleAction>("show_search_bar");
1135     showSearchBar->setText(i18nc("@action:inmenu Tools", "Show Search Bar"));
1136     showSearchBar->setShortcut(Qt::CTRL | Qt::Key_S);
1137     connect(showSearchBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1138
1139     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1140     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1141     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1142     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1143
1144     KAction* compareFiles = actionCollection()->addAction("compare_files");
1145     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1146     compareFiles->setIcon(KIcon("kompare"));
1147     compareFiles->setEnabled(false);
1148     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1149
1150     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1151     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1152     openTerminal->setIcon(KIcon("terminal"));
1153     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1154     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1155
1156     // setup 'Settings' menu
1157     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1158     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1159
1160     // not in menu actions
1161     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1162     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1163     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1164     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabPrev() :
1165                                                                   KStandardShortcut::tabNext());
1166
1167     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1168     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1169     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1170     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabNext() :
1171                                                                   KStandardShortcut::tabPrev());
1172
1173     // for context menu
1174     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1175     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1176     openInNewTab->setIcon(KIcon("tab-new"));
1177     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1178
1179     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1180     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1181     openInNewWindow->setIcon(KIcon("window-new"));
1182     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1183
1184     // 'Search' toolbar
1185     m_searchBox = new DolphinSearchBox(this);
1186     connect(m_searchBox, SIGNAL(search(KUrl)), this, SLOT(searchItems(KUrl)));
1187
1188     KAction* search = new KAction(this);
1189     actionCollection()->addAction("search_bar", search);
1190     search->setText(i18nc("@action:inmenu", "Search Bar"));
1191     search->setDefaultWidget(m_searchBox);
1192     search->setShortcutConfigurable(false);
1193 }
1194
1195 void DolphinMainWindow::setupDockWidgets()
1196 {
1197     // setup "Information"
1198     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1199     infoDock->setObjectName("infoDock");
1200     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1201     Panel* infoPanel = new InformationPanel(infoDock);
1202     infoDock->setWidget(infoPanel);
1203
1204     QAction* infoAction = infoDock->toggleViewAction();
1205     infoAction->setText(i18nc("@title:window", "Information"));
1206     infoAction->setShortcut(Qt::Key_F11);
1207     infoAction->setIcon(KIcon("dialog-information"));
1208     actionCollection()->addAction("show_info_panel", infoDock->toggleViewAction());
1209
1210     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1211     connect(this, SIGNAL(urlChanged(KUrl)),
1212             infoPanel, SLOT(setUrl(KUrl)));
1213     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1214             infoPanel, SLOT(setSelection(KFileItemList)));
1215     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1216             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1217
1218     // setup "Folders"
1219     QDockWidget* foldersDock = new QDockWidget(i18nc("@title:window", "Folders"));
1220     foldersDock->setObjectName("foldersDock");
1221     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1222     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1223     foldersDock->setWidget(foldersPanel);
1224
1225     QAction* foldersAction = foldersDock->toggleViewAction();
1226     foldersAction->setText(i18nc("@title:window", "Folders"));
1227     foldersAction->setShortcut(Qt::Key_F7);
1228     foldersAction->setIcon(KIcon("folder"));
1229     actionCollection()->addAction("show_folders_panel", foldersDock->toggleViewAction());
1230
1231     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1232     connect(this, SIGNAL(urlChanged(KUrl)),
1233             foldersPanel, SLOT(setUrl(KUrl)));
1234     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1235             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1236     connect(foldersPanel, SIGNAL(changeSelection(KFileItemList)),
1237             this, SLOT(changeSelection(KFileItemList)));
1238
1239     // setup "Terminal"
1240 #ifndef Q_OS_WIN
1241     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1242     terminalDock->setObjectName("terminalDock");
1243     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1244     Panel* terminalPanel = new TerminalPanel(terminalDock);
1245     terminalDock->setWidget(terminalPanel);
1246
1247     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1248
1249     QAction* terminalAction = terminalDock->toggleViewAction();
1250     terminalAction->setText(i18nc("@title:window Shell terminal", "Terminal"));
1251     terminalAction->setShortcut(Qt::Key_F4);
1252     terminalAction->setIcon(KIcon("terminal"));
1253     actionCollection()->addAction("show_terminal_panel", terminalDock->toggleViewAction());
1254
1255     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1256     connect(this, SIGNAL(urlChanged(KUrl)),
1257             terminalPanel, SLOT(setUrl(KUrl)));
1258 #endif
1259
1260     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1261     if (firstRun) {
1262         foldersDock->hide();
1263 #ifndef Q_OS_WIN
1264         terminalDock->hide();
1265 #endif
1266     }
1267
1268     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1269     placesDock->setObjectName("placesDock");
1270     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1271
1272     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1273     placesDock->setWidget(placesPanel);
1274     placesPanel->setModel(DolphinSettings::instance().placesModel());
1275     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1276
1277     QAction* placesAction = placesDock->toggleViewAction();
1278     placesAction->setText(i18nc("@title:window", "Places"));
1279     placesAction->setShortcut(Qt::Key_F9);
1280     placesAction->setIcon(KIcon("bookmarks"));
1281     actionCollection()->addAction("show_places_panel", placesDock->toggleViewAction());
1282
1283     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1284     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1285             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1286     connect(this, SIGNAL(urlChanged(KUrl)),
1287             placesPanel, SLOT(setUrl(KUrl)));
1288 }
1289
1290 void DolphinMainWindow::updateEditActions()
1291 {
1292     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1293     if (list.isEmpty()) {
1294         stateChanged("has_no_selection");
1295     } else {
1296         stateChanged("has_selection");
1297
1298         KActionCollection* col = actionCollection();
1299         QAction* renameAction      = col->action("rename");
1300         QAction* moveToTrashAction = col->action("move_to_trash");
1301         QAction* deleteAction      = col->action("delete");
1302         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1303         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1304
1305         KonqFileItemCapabilities capabilities(list);
1306         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1307
1308         renameAction->setEnabled(capabilities.supportsMoving());
1309         moveToTrashAction->setEnabled(enableMoveToTrash);
1310         deleteAction->setEnabled(capabilities.supportsDeleting());
1311         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1312         cutAction->setEnabled(capabilities.supportsMoving());
1313     }
1314     updatePasteAction();
1315 }
1316
1317 void DolphinMainWindow::updateViewActions()
1318 {
1319     m_actionHandler->updateViewActions();
1320
1321     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1322     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1323
1324     updateSplitAction();
1325
1326     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1327     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1328     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1329 }
1330
1331 void DolphinMainWindow::updateGoActions()
1332 {
1333     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1334     const KUrl& currentUrl = m_activeViewContainer->url();
1335     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1336 }
1337
1338 void DolphinMainWindow::rememberClosedTab(int index)
1339 {
1340     KMenu* tabsMenu = m_recentTabsMenu->menu();
1341
1342     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1343     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1344
1345     const QFontMetrics fm = fontMetrics();
1346     const QString actionText = fm.elidedText(primaryPath, Qt::ElideMiddle, fm.maxWidth() * 20);
1347
1348     QAction* action = new QAction(actionText, tabsMenu);
1349
1350     ClosedTab closedTab;
1351     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1352
1353     if (m_viewTab[index].secondaryView != 0) {
1354         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1355         closedTab.isSplit = true;
1356     } else {
1357         closedTab.isSplit = false;
1358     }
1359
1360     action->setData(QVariant::fromValue(closedTab));
1361     action->setIcon(KIcon(iconName));
1362
1363     // add the closed tab menu entry after the separator and
1364     // "Empty Recently Closed Tabs" entry
1365     if (tabsMenu->actions().size() == 2) {
1366         tabsMenu->addAction(action);
1367     } else {
1368         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1369     }
1370
1371     // assure that only up to 8 closed tabs are shown in the menu
1372     if (tabsMenu->actions().size() > 8) {
1373         tabsMenu->removeAction(tabsMenu->actions().last());
1374     }
1375     actionCollection()->action("closed_tabs")->setEnabled(true);
1376     KAcceleratorManager::manage(tabsMenu);
1377 }
1378
1379 void DolphinMainWindow::clearStatusBar()
1380 {
1381     m_activeViewContainer->statusBar()->clear();
1382 }
1383
1384 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1385 {
1386     connect(container, SIGNAL(showFilterBarChanged(bool)),
1387             this, SLOT(updateFilterBarAction(bool)));
1388
1389     DolphinView* view = container->view();
1390     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1391             this, SLOT(slotSelectionChanged(KFileItemList)));
1392     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1393             this, SLOT(slotRequestItemInfo(KFileItem)));
1394     connect(view, SIGNAL(activated()),
1395             this, SLOT(toggleActiveView()));
1396     connect(view, SIGNAL(tabRequested(const KUrl&)),
1397             this, SLOT(openNewTab(const KUrl&)));
1398
1399     const KUrlNavigator* navigator = container->urlNavigator();
1400     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1401             this, SLOT(changeUrl(const KUrl&)));
1402     connect(navigator, SIGNAL(historyChanged()),
1403             this, SLOT(updateHistory()));
1404     connect(navigator, SIGNAL(editableStateChanged(bool)),
1405             this, SLOT(slotEditableStateChanged(bool)));
1406 }
1407
1408 void DolphinMainWindow::updateSplitAction()
1409 {
1410     QAction* splitAction = actionCollection()->action("split_view");
1411     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1412         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1413             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1414             splitAction->setIcon(KIcon("view-right-close"));
1415         } else {
1416             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1417             splitAction->setIcon(KIcon("view-left-close"));
1418         }
1419     } else {
1420         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1421         splitAction->setIcon(KIcon("view-right-new"));
1422     }
1423 }
1424
1425 QString DolphinMainWindow::tabName(const KUrl& url) const
1426 {
1427     QString name;
1428     if (url.equals(KUrl("file:///"))) {
1429         name = "/";
1430     } else {
1431         name = url.fileName();
1432         if (name.isEmpty()) {
1433             name = url.protocol();
1434         } else {
1435             // Make sure that a '&' inside the directory name is displayed correctly
1436             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1437             name.replace('&', "&&");
1438         }
1439     }
1440     return name;
1441 }
1442
1443 bool DolphinMainWindow::isKompareInstalled() const
1444 {
1445     static bool initialized = false;
1446     static bool installed = false;
1447     if (!initialized) {
1448         // TODO: maybe replace this approach later by using a menu
1449         // plugin like kdiff3plugin.cpp
1450         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1451         initialized = true;
1452     }
1453     return installed;
1454 }
1455
1456 void DolphinMainWindow::createSecondaryView(int tabIndex)
1457 {
1458     QSplitter* splitter = m_viewTab[tabIndex].splitter;
1459     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
1460
1461     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
1462     m_viewTab[tabIndex].secondaryView = new DolphinViewContainer(this, 0, view->rootUrl());
1463     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
1464     splitter->setSizes(QList<int>() << newWidth << newWidth);
1465     connectViewSignals(m_viewTab[tabIndex].secondaryView);
1466     m_viewTab[tabIndex].secondaryView->view()->reload();
1467     m_viewTab[tabIndex].secondaryView->setActive(false);
1468     m_viewTab[tabIndex].secondaryView->show();
1469 }
1470
1471 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1472     KIO::FileUndoManager::UiInterface()
1473 {
1474 }
1475
1476 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1477 {
1478 }
1479
1480 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1481 {
1482     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1483     if (mainWin) {
1484         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1485         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1486     } else {
1487         KIO::FileUndoManager::UiInterface::jobError(job);
1488     }
1489 }
1490
1491 #include "dolphinmainwindow.moc"