src/dolphinmainwindow.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at>                  *
   3  *   Copyright (C) 2006 by Stefan Monov <logixoul@gmail.com>               *
   4  *   Copyright (C) 2006 by Cvetoslav Ludmiloff <ludmiloff@gmail.com>       *
   5  *                                                                         *
   6  *   This program is free software; you can redistribute it and/or modify  *
   7  *   it under the terms of the GNU General Public License as published by  *
   8  *   the Free Software Foundation; either version 2 of the License, or     *
   9  *   (at your option) any later version.                                   *
  10  *                                                                         *
  11  *   This program is distributed in the hope that it will be useful,       *
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  14  *   GNU General Public License for more details.                          *
  15  *                                                                         *
  16  *   You should have received a copy of the GNU General Public License     *
  17  *   along with this program; if not, write to the                         *
  18  *   Free Software Foundation, Inc.,                                       *
  19  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  20  ***************************************************************************/
  21
  22 #include "dolphinmainwindow.h"
  23 #include "dolphinviewactionhandler.h"
  24 #include "dolphinremoteencoding.h"
  25
  26 #include <config-nepomuk.h>
  27 #ifdef HAVE_NEPOMUK
  28     #include "search/dolphinsearchoptionsconfigurator.h"
  29 #endif
  30
  31 #include "dolphinapplication.h"
  32 #include "dolphinnewmenu.h"
  33 #include "search/dolphinsearchbox.h"
  34 #include "settings/dolphinsettings.h"
  35 #include "settings/dolphinsettingsdialog.h"
  36 #include "dolphinviewcontainer.h"
  37 #include "panels/folders/folderspanel.h"
  38 #include "panels/places/placespanel.h"
  39 #include "panels/information/informationpanel.h"
  40 #include "mainwindowadaptor.h"
  41 #include "statusbar/dolphinstatusbar.h"
  42 #include "viewproperties.h"
  43
  44 #ifndef Q_OS_WIN
  45 #include "panels/terminal/terminalpanel.h"
  46 #endif
  47
  48 #include "dolphin_generalsettings.h"
  49 #include "dolphin_iconsmodesettings.h"
  50 #include "draganddrophelper.h"
  51
  52 #include <kaction.h>
  53 #include <kactioncollection.h>
  54 #include <kconfig.h>
  55 #include <kdesktopfile.h>
  56 #include <kdeversion.h>
  57 #include <kfiledialog.h>
  58 #include <kfileplacesmodel.h>
  59 #include <kglobal.h>
  60 #include <klineedit.h>
  61 #include <ktoolbar.h>
  62 #include <kicon.h>
  63 #include <kiconloader.h>
  64 #include <kio/netaccess.h>
  65 #include <kinputdialog.h>
  66 #include <klocale.h>
  67 #include <kprotocolmanager.h>
  68 #include <kmenu.h>
  69 #include <kmenubar.h>
  70 #include <kmessagebox.h>
  71 #include <kfileitemlistproperties.h>
  72 #include <konqmimedata.h>
  73 #include <kprotocolinfo.h>
  74 #include <krun.h>
  75 #include <kshell.h>
  76 #include <kstandarddirs.h>
  77 #include <kstatusbar.h>
  78 #include <kstandardaction.h>
  79 #include <ktabbar.h>
  80 #include <ktoggleaction.h>
  81 #include <kurlnavigator.h>
  82 #include <kurl.h>
  83 #include <kurlcombobox.h>
  84 #include <ktoolinvocation.h>
  85
  86 #include <QDBusMessage>
  87 #include <QKeyEvent>
  88 #include <QClipboard>
  89 #include <QSplitter>
  90 #include <QDockWidget>
  91 #include <kacceleratormanager.h>
  92
  93 /*
  94  * Remembers the tab configuration if a tab has been closed.
  95  * Each closed tab can be restored by the menu
  96  * "Go -> Recently Closed Tabs".
  97  */
  98 struct ClosedTab
  99 {
 100     KUrl primaryUrl;
 101     KUrl secondaryUrl;
 102     bool isSplit;
 103 };
 104 Q_DECLARE_METATYPE(ClosedTab)
 105
 106 DolphinMainWindow::DolphinMainWindow(int id) :
 107     KXmlGuiWindow(0),
 108     m_newMenu(0),
 109     m_showMenuBar(0),
 110     m_tabBar(0),
 111     m_activeViewContainer(0),
 112     m_centralWidgetLayout(0),
 113     m_searchBox(0),
 114     m_searchOptionsConfigurator(0),
 115     m_id(id),
 116     m_tabIndex(0),
 117     m_viewTab(),
 118     m_actionHandler(0),
 119     m_remoteEncoding(0),
 120     m_settingsDialog(0)
 121 {
 122     setObjectName("Dolphin#");
 123
 124     m_viewTab.append(ViewTab());
 125
 126     new MainWindowAdaptor(this);
 127     QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
 128
 129     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 130     undoManager->setUiInterface(new UndoUiInterface());
 131
 132     connect(undoManager, SIGNAL(undoAvailable(bool)),
 133             this, SLOT(slotUndoAvailable(bool)));
 134     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
 135             this, SLOT(slotUndoTextChanged(const QString&)));
 136     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 137             this, SLOT(clearStatusBar()));
 138     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 139             this, SLOT(showCommand(CommandType)));
 140     connect(DolphinSettings::instance().placesModel(), SIGNAL(errorMessage(const QString&)),
 141             this, SLOT(showErrorMessage(const QString&)));
 142     connect(&DragAndDropHelper::instance(), SIGNAL(errorMessage(const QString&)),
 143             this, SLOT(showErrorMessage(const QString&)));
 144 }
 145
 146 DolphinMainWindow::~DolphinMainWindow()
 147 {
 148     DolphinApplication::app()->removeMainWindow(this);
 149 }
 150
 151 void DolphinMainWindow::toggleViews()
 152 {
 153     if (m_viewTab[m_tabIndex].primaryView == 0) {
 154         return;
 155     }
 156
 157     // move secondary view from the last position of the splitter
 158     // to the first position
 159     m_viewTab[m_tabIndex].splitter->insertWidget(0, m_viewTab[m_tabIndex].secondaryView);
 160
 161     DolphinViewContainer* container = m_viewTab[m_tabIndex].primaryView;
 162     m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 163     m_viewTab[m_tabIndex].secondaryView = container;
 164 }
 165
 166 void DolphinMainWindow::showCommand(CommandType command)
 167 {
 168     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 169     switch (command) {
 170     case KIO::FileUndoManager::Copy:
 171         statusBar->setMessage(i18nc("@info:status", "Successfully copied."),
 172                               DolphinStatusBar::OperationCompleted);
 173         break;
 174     case KIO::FileUndoManager::Move:
 175         statusBar->setMessage(i18nc("@info:status", "Successfully moved."),
 176                               DolphinStatusBar::OperationCompleted);
 177         break;
 178     case KIO::FileUndoManager::Link:
 179         statusBar->setMessage(i18nc("@info:status", "Successfully linked."),
 180                               DolphinStatusBar::OperationCompleted);
 181         break;
 182     case KIO::FileUndoManager::Trash:
 183         statusBar->setMessage(i18nc("@info:status", "Successfully moved to trash."),
 184                               DolphinStatusBar::OperationCompleted);
 185         break;
 186     case KIO::FileUndoManager::Rename:
 187         statusBar->setMessage(i18nc("@info:status", "Successfully renamed."),
 188                               DolphinStatusBar::OperationCompleted);
 189         break;
 190
 191     case KIO::FileUndoManager::Mkdir:
 192         statusBar->setMessage(i18nc("@info:status", "Created folder."),
 193                               DolphinStatusBar::OperationCompleted);
 194         break;
 195
 196     default:
 197         break;
 198     }
 199 }
 200
 201 void DolphinMainWindow::refreshViews()
 202 {
 203     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 204
 205     // remember the current active view, as because of
 206     // the refreshing the active view might change to
 207     // the secondary view
 208     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
 209
 210     const int tabCount = m_viewTab.count();
 211     for (int i = 0; i < tabCount; ++i) {
 212         m_viewTab[i].primaryView->refresh();
 213         if (m_viewTab[i].secondaryView != 0) {
 214             m_viewTab[i].secondaryView->refresh();
 215         }
 216     }
 217
 218     setActiveViewContainer(activeViewContainer);
 219 }
 220
 221 void DolphinMainWindow::pasteIntoFolder()
 222 {
 223     m_activeViewContainer->view()->pasteIntoFolder();
 224 }
 225
 226 void DolphinMainWindow::changeUrl(const KUrl& url)
 227 {
 228     if (!KProtocolManager::supportsListing(url)) {
 229         // The URL navigator only checks for validity, not
 230         // if the URL can be listed. An error message is
 231         // shown due to DolphinViewContainer::restoreView().
 232         return;
 233     }
 234
 235     DolphinViewContainer* view = activeViewContainer();
 236     if (view != 0) {
 237         view->setUrl(url);
 238         updateEditActions();
 239         updateViewActions();
 240         updateGoActions();
 241         setUrlAsCaption(url);
 242         if (m_viewTab.count() > 1) {
 243             m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(m_activeViewContainer->url())));
 244         }
 245         const QString iconName = KMimeType::iconNameForUrl(url);
 246         m_tabBar->setTabIcon(m_tabIndex, KIcon(iconName));
 247         emit urlChanged(url);
 248     }
 249 }
 250
 251 void DolphinMainWindow::changeSelection(const KFileItemList& selection)
 252 {
 253     activeViewContainer()->view()->changeSelection(selection);
 254 }
 255
 256 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 257 {
 258     KToggleAction* editableLocationAction =
 259         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 260     editableLocationAction->setChecked(editable);
 261 }
 262
 263 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 264 {
 265     updateEditActions();
 266
 267     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 268     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 269     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 270         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 271     }
 272
 273     QAction* compareFilesAction = actionCollection()->action("compare_files");
 274     if (selectedUrlsCount == 2) {
 275         compareFilesAction->setEnabled(isKompareInstalled());
 276     } else {
 277         compareFilesAction->setEnabled(false);
 278     }
 279
 280     emit selectionChanged(selection);
 281 }
 282
 283 void DolphinMainWindow::slotWheelMoved(int wheelDelta)
 284 {
 285     if (wheelDelta > 0) {
 286         activatePrevTab();
 287     } else {
 288         activateNextTab();
 289     }
 290 }
 291
 292 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 293 {
 294     emit requestItemInfo(item);
 295 }
 296
 297 void DolphinMainWindow::updateHistory()
 298 {
 299     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 300     const int index = urlNavigator->historyIndex();
 301
 302     QAction* backAction = actionCollection()->action("go_back");
 303     backAction->setToolTip(i18nc("@info", "Go back"));
 304     if (backAction != 0) {
 305         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 306     }
 307
 308     QAction* forwardAction = actionCollection()->action("go_forward");
 309     forwardAction->setToolTip(i18nc("@info", "Go forward"));
 310     if (forwardAction != 0) {
 311         forwardAction->setEnabled(index > 0);
 312     }
 313 }
 314
 315 void DolphinMainWindow::updateFilterBarAction(bool show)
 316 {
 317     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 318     showFilterBarAction->setChecked(show);
 319 }
 320
 321 void DolphinMainWindow::openNewMainWindow()
 322 {
 323     DolphinApplication::app()->createMainWindow()->show();
 324 }
 325
 326 void DolphinMainWindow::openNewTab()
 327 {
 328     openNewTab(m_activeViewContainer->url());
 329     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 330
 331     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 332     if (navigator->isUrlEditable()) {
 333         // if a new tab is opened and the URL is editable, assure that
 334         // the user can edit the URL without manually setting the focus
 335         navigator->setFocus();
 336     }
 337 }
 338
 339 void DolphinMainWindow::openNewTab(const KUrl& url)
 340 {
 341     const KIcon icon = KIcon(KMimeType::iconNameForUrl(m_activeViewContainer->url()));
 342     if (m_viewTab.count() == 1) {
 343         // Only one view is open currently and hence no tab is shown at
 344         // all. Before creating a tab for 'url', provide a tab for the current URL.
 345         m_tabBar->addTab(icon, squeezedText(tabName(m_activeViewContainer->url())));
 346         m_tabBar->blockSignals(false);
 347     }
 348
 349     m_tabBar->addTab(icon, squeezedText(tabName(url)));
 350
 351     ViewTab viewTab;
 352     viewTab.splitter = new QSplitter(this);
 353     viewTab.splitter->setChildrenCollapsible(false);
 354     viewTab.primaryView = new DolphinViewContainer(this, viewTab.splitter, url);
 355     viewTab.primaryView->setActive(false);
 356     connectViewSignals(viewTab.primaryView);
 357     viewTab.primaryView->view()->reload();
 358
 359     m_viewTab.append(viewTab);
 360
 361     actionCollection()->action("close_tab")->setEnabled(true);
 362
 363     // provide a split view, if the startup settings are set this way
 364     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 365     if (generalSettings->splitView()) {
 366         const int tabIndex = m_viewTab.count() - 1;
 367         createSecondaryView(tabIndex);
 368         m_viewTab[tabIndex].secondaryView->setActive(true);
 369         m_viewTab[tabIndex].isPrimaryViewActive = false;
 370     }
 371 }
 372
 373 void DolphinMainWindow::activateNextTab()
 374 {
 375     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 376         return;
 377     }
 378
 379     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 380     m_tabBar->setCurrentIndex(tabIndex);
 381 }
 382
 383 void DolphinMainWindow::activatePrevTab()
 384 {
 385     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 386         return;
 387     }
 388
 389     int tabIndex = m_tabBar->currentIndex() - 1;
 390     if (tabIndex == -1) {
 391         tabIndex = m_tabBar->count() - 1;
 392     }
 393     m_tabBar->setCurrentIndex(tabIndex);
 394 }
 395
 396 void DolphinMainWindow::openInNewTab()
 397 {
 398     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 399     if ((list.count() == 1) && list[0].isDir()) {
 400         openNewTab(m_activeViewContainer->view()->selectedUrls()[0]);
 401     }
 402 }
 403
 404 void DolphinMainWindow::openInNewWindow()
 405 {
 406     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 407     if ((list.count() == 1) && list[0].isDir()) {
 408         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
 409         window->changeUrl(m_activeViewContainer->view()->selectedUrls()[0]);
 410         window->show();
 411     }
 412 }
 413
 414 void DolphinMainWindow::toggleActiveView()
 415 {
 416     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 417         // only one view is available
 418         return;
 419     }
 420
 421     Q_ASSERT(m_activeViewContainer != 0);
 422     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 423
 424     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 425     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 426     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 427 }
 428
 429 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 430 {
 431     DolphinSettings& settings = DolphinSettings::instance();
 432     GeneralSettings* generalSettings = settings.generalSettings();
 433
 434     // Find out if Dolphin is closed directly by the user or
 435     // by the session manager because the session is closed
 436     bool closedByUser = true;
 437     DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
 438     if (application && application->sessionSaving()) {
 439         closedByUser = false;
 440     }
 441
 442     if ((m_viewTab.count() > 1) && generalSettings->confirmClosingMultipleTabs() && closedByUser) {
 443         // Ask the user if he really wants to quit and close all tabs.
 444         // Open a confirmation dialog with 3 buttons:
 445         // KDialog::Yes    -> Quit
 446         // KDialog::No     -> Close only the current tab
 447         // KDialog::Cancel -> do nothing
 448         KDialog *dialog = new KDialog(this, Qt::Dialog);
 449         dialog->setCaption(i18nc("@title:window", "Confirmation"));
 450         dialog->setButtons(KDialog::Yes | KDialog::No | KDialog::Cancel);
 451         dialog->setModal(true);
 452         dialog->showButtonSeparator(true);
 453         dialog->setButtonGuiItem(KDialog::Yes, KStandardGuiItem::quit());
 454         dialog->setButtonGuiItem(KDialog::No, KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")));
 455         dialog->setButtonGuiItem(KDialog::Cancel, KStandardGuiItem::cancel());
 456         dialog->setDefaultButton(KDialog::Yes);
 457
 458         bool doNotAskAgainCheckboxResult = false;
 459
 460         const int result = KMessageBox::createKMessageBox(dialog,
 461             QMessageBox::Warning,
 462             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 463             QStringList(),
 464             i18n("Do not ask again"),
 465             &doNotAskAgainCheckboxResult,
 466             KMessageBox::Notify);
 467
 468         if (doNotAskAgainCheckboxResult) {
 469             generalSettings->setConfirmClosingMultipleTabs(false);
 470         }
 471
 472         switch (result) {
 473             case KDialog::Yes:
 474                 // Quit
 475                 break;
 476             case KDialog::No:
 477                 // Close only the current tab
 478               closeTab();
 479             default:
 480                 event->ignore();
 481                 return;
 482         }
 483     }
 484
 485     generalSettings->setFirstRun(false);
 486
 487     settings.save();
 488
 489     KXmlGuiWindow::closeEvent(event);
 490 }
 491
 492 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 493 {
 494     const int tabCount = m_viewTab.count();
 495     group.writeEntry("Tab Count", tabCount);
 496     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 497
 498     for (int i = 0; i < tabCount; ++i) {
 499         const DolphinViewContainer* cont = m_viewTab[i].primaryView;
 500         group.writeEntry(tabProperty("Primary URL", i), cont->url().url());
 501         group.writeEntry(tabProperty("Primary Editable", i), cont->isUrlEditable());
 502
 503         cont = m_viewTab[i].secondaryView;
 504         if (cont != 0) {
 505             group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
 506             group.writeEntry(tabProperty("Secondary Editable", i), cont->isUrlEditable());
 507         }
 508     }
 509 }
 510
 511 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 512 {
 513     const int tabCount = group.readEntry("Tab Count", 1);
 514     for (int i = 0; i < tabCount; ++i) {
 515         DolphinViewContainer* cont = m_viewTab[i].primaryView;
 516
 517         cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
 518         const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
 519         cont->urlNavigator()->setUrlEditable(editable);
 520
 521         cont = m_viewTab[i].secondaryView;
 522         const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
 523         if (!secondaryUrl.isEmpty()) {
 524             if (cont == 0) {
 525                 // a secondary view should be shown, but no one is available
 526                 // currently -> create a new view
 527                 toggleSplitView();
 528                 cont = m_viewTab[i].secondaryView;
 529                 Q_ASSERT(cont != 0);
 530             }
 531
 532             cont->setUrl(secondaryUrl);
 533             const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
 534             cont->urlNavigator()->setUrlEditable(editable);
 535         } else if (cont != 0) {
 536             // no secondary view should be shown, but the default setting shows
 537             // one already -> close the view
 538             toggleSplitView();
 539         }
 540
 541         // openNewTab() needs to be called only tabCount - 1 times
 542         if (i != tabCount - 1) {
 543              openNewTab();
 544         }
 545     }
 546
 547     const int index = group.readEntry("Active Tab Index", 0);
 548     m_tabBar->setCurrentIndex(index);
 549 }
 550
 551 void DolphinMainWindow::updateNewMenu()
 552 {
 553     m_newMenu->slotCheckUpToDate();
 554     m_newMenu->setPopupFiles(activeViewContainer()->url());
 555 }
 556
 557 void DolphinMainWindow::createDirectory()
 558 {
 559     m_newMenu->setPopupFiles(activeViewContainer()->url());
 560     m_newMenu->createDirectory();
 561 }
 562
 563 void DolphinMainWindow::quit()
 564 {
 565     close();
 566 }
 567
 568 void DolphinMainWindow::showErrorMessage(const QString& message)
 569 {
 570     if (!message.isEmpty()) {
 571         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 572         statusBar->setMessage(message, DolphinStatusBar::Error);
 573     }
 574 }
 575
 576 void DolphinMainWindow::slotUndoAvailable(bool available)
 577 {
 578     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 579     if (undoAction != 0) {
 580         undoAction->setEnabled(available);
 581     }
 582 }
 583
 584 void DolphinMainWindow::restoreClosedTab(QAction* action)
 585 {
 586     if (action->data().toBool()) {
 587         // clear all actions except the "Empty Recently Closed Tabs"
 588         // action and the separator
 589         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 590         const int count = actions.size();
 591         for (int i = 2; i < count; ++i) {
 592             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 593         }
 594     } else {
 595         const ClosedTab closedTab = action->data().value<ClosedTab>();
 596         openNewTab(closedTab.primaryUrl);
 597         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 598
 599         if (closedTab.isSplit) {
 600             // create secondary view
 601             toggleSplitView();
 602             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 603         }
 604
 605         m_recentTabsMenu->removeAction(action);
 606     }
 607
 608     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 609         m_recentTabsMenu->setEnabled(false);
 610     }
 611 }
 612
 613 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 614 {
 615     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 616     if (undoAction != 0) {
 617         undoAction->setText(text);
 618     }
 619 }
 620
 621 void DolphinMainWindow::undo()
 622 {
 623     clearStatusBar();
 624     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 625     KIO::FileUndoManager::self()->undo();
 626 }
 627
 628 void DolphinMainWindow::cut()
 629 {
 630     m_activeViewContainer->view()->cutSelectedItems();
 631 }
 632
 633 void DolphinMainWindow::copy()
 634 {
 635     m_activeViewContainer->view()->copySelectedItems();
 636 }
 637
 638 void DolphinMainWindow::paste()
 639 {
 640     m_activeViewContainer->view()->paste();
 641 }
 642
 643 void DolphinMainWindow::updatePasteAction()
 644 {
 645     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 646     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 647     pasteAction->setEnabled(pasteInfo.first);
 648     pasteAction->setText(pasteInfo.second);
 649 }
 650
 651 void DolphinMainWindow::selectAll()
 652 {
 653     clearStatusBar();
 654
 655     // if the URL navigator is editable and focused, select the whole
 656     // URL instead of all items of the view
 657
 658     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 659     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 660     const bool selectUrl = urlNavigator->isUrlEditable() &&
 661                            lineEdit->hasFocus();
 662     if (selectUrl) {
 663         lineEdit->selectAll();
 664     } else {
 665         m_activeViewContainer->view()->selectAll();
 666     }
 667 }
 668
 669 void DolphinMainWindow::invertSelection()
 670 {
 671     clearStatusBar();
 672     m_activeViewContainer->view()->invertSelection();
 673 }
 674
 675 void DolphinMainWindow::toggleSplitView()
 676 {
 677     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 678         createSecondaryView(m_tabIndex);
 679         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 680     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 681         // remove secondary view
 682         m_viewTab[m_tabIndex].secondaryView->close();
 683         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 684         m_viewTab[m_tabIndex].secondaryView = 0;
 685
 686         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 687     } else {
 688         // The primary view is active and should be closed. Hence from a users point of view
 689         // the content of the secondary view should be moved to the primary view.
 690         // From an implementation point of view it is more efficient to close
 691         // the primary view and exchange the internal pointers afterwards.
 692
 693         m_viewTab[m_tabIndex].primaryView->close();
 694         m_viewTab[m_tabIndex].primaryView->deleteLater();
 695         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 696         m_viewTab[m_tabIndex].secondaryView = 0;
 697
 698         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 699     }
 700
 701     updateViewActions();
 702 }
 703
 704 void DolphinMainWindow::reloadView()
 705 {
 706     clearStatusBar();
 707     m_activeViewContainer->view()->reload();
 708 }
 709
 710 void DolphinMainWindow::stopLoading()
 711 {
 712 }
 713
 714 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 715 {
 716     m_activeViewContainer->showFilterBar(show);
 717 }
 718
 719 void DolphinMainWindow::toggleEditLocation()
 720 {
 721     clearStatusBar();
 722
 723     QAction* action = actionCollection()->action("editable_location");
 724     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 725     urlNavigator->setUrlEditable(action->isChecked());
 726 }
 727
 728 void DolphinMainWindow::replaceLocation()
 729 {
 730     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 731     navigator->setUrlEditable(true);
 732     navigator->setFocus();
 733
 734     // select the whole text of the combo box editor
 735     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 736     const QString text = lineEdit->text();
 737     lineEdit->setSelection(0, text.length());
 738 }
 739
 740 void DolphinMainWindow::goBack()
 741 {
 742     clearStatusBar();
 743     m_activeViewContainer->urlNavigator()->goBack();
 744 }
 745
 746 void DolphinMainWindow::goForward()
 747 {
 748     clearStatusBar();
 749     m_activeViewContainer->urlNavigator()->goForward();
 750 }
 751
 752 void DolphinMainWindow::goUp()
 753 {
 754     clearStatusBar();
 755     m_activeViewContainer->urlNavigator()->goUp();
 756 }
 757
 758 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 759 {
 760     // The default case (left button pressed) is handled in goBack().
 761     if (buttons == Qt::MidButton) {
 762         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 763         openNewTab(urlNavigator->historyUrl(urlNavigator->historyIndex() + 1));
 764     }
 765 }
 766
 767 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 768 {
 769     // The default case (left button pressed) is handled in goForward().
 770     if (buttons == Qt::MidButton) {
 771         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 772         openNewTab(urlNavigator->historyUrl(urlNavigator->historyIndex() - 1));
 773     }
 774 }
 775
 776 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 777 {
 778     // The default case (left button pressed) is handled in goUp().
 779     if (buttons == Qt::MidButton) {
 780         openNewTab(activeViewContainer()->url().upUrl());
 781     }
 782 }
 783
 784 void DolphinMainWindow::goHome()
 785 {
 786     clearStatusBar();
 787     m_activeViewContainer->urlNavigator()->goHome();
 788 }
 789
 790 void DolphinMainWindow::compareFiles()
 791 {
 792     // The method is only invoked if exactly 2 files have
 793     // been selected. The selected files may be:
 794     // - both in the primary view
 795     // - both in the secondary view
 796     // - one in the primary view and the other in the secondary
 797     //   view
 798     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 799
 800     KUrl urlA;
 801     KUrl urlB;
 802     KUrl::List urls = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls();
 803
 804     switch (urls.count()) {
 805     case 0: {
 806         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 807         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 808         Q_ASSERT(urls.count() == 2);
 809         urlA = urls[0];
 810         urlB = urls[1];
 811         break;
 812     }
 813
 814     case 1: {
 815         urlA = urls[0];
 816         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 817         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 818         Q_ASSERT(urls.count() == 1);
 819         urlB = urls[0];
 820         break;
 821     }
 822
 823     case 2: {
 824         urlA = urls[0];
 825         urlB = urls[1];
 826         break;
 827     }
 828
 829     default: {
 830         // may not happen: compareFiles may only get invoked if 2
 831         // files are selected
 832         Q_ASSERT(false);
 833     }
 834     }
 835
 836     QString command("kompare -c \"");
 837     command.append(urlA.pathOrUrl());
 838     command.append("\" \"");
 839     command.append(urlB.pathOrUrl());
 840     command.append('\"');
 841     KRun::runCommand(command, "Kompare", "kompare", this);
 842 }
 843
 844 void DolphinMainWindow::toggleShowMenuBar()
 845 {
 846     const bool visible = menuBar()->isVisible();
 847     menuBar()->setVisible(!visible);
 848 }
 849
 850 void DolphinMainWindow::openTerminal()
 851 {
 852     QString dir(QDir::homePath());
 853
 854     // If the given directory is not local, it can still be the URL of an
 855     // ioslave using UDS_LOCAL_PATH which to be converted first.
 856     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
 857
 858     //If the URL is local after the above conversion, set the directory.
 859     if (url.isLocalFile()) {
 860         dir = url.toLocalFile();
 861     }
 862
 863     KToolInvocation::invokeTerminal(QString(), dir);
 864 }
 865
 866 void DolphinMainWindow::editSettings()
 867 {
 868     if (m_settingsDialog == 0) {
 869         const KUrl& url = activeViewContainer()->url();
 870         m_settingsDialog = new DolphinSettingsDialog(url, this);
 871         m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 872         m_settingsDialog->show();
 873     } else {
 874         m_settingsDialog->raise();
 875     }
 876 }
 877
 878 void DolphinMainWindow::setActiveTab(int index)
 879 {
 880     Q_ASSERT(index >= 0);
 881     Q_ASSERT(index < m_viewTab.count());
 882     if (index == m_tabIndex) {
 883         return;
 884     }
 885
 886     // hide current tab content
 887     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
 888     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
 889     hiddenTab.primaryView->setActive(false);
 890     if (hiddenTab.secondaryView != 0) {
 891         hiddenTab.secondaryView->setActive(false);
 892     }
 893     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 894     splitter->hide();
 895     m_centralWidgetLayout->removeWidget(splitter);
 896
 897     // show active tab content
 898     m_tabIndex = index;
 899
 900     ViewTab& viewTab = m_viewTab[index];
 901     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
 902     viewTab.primaryView->show();
 903     if (viewTab.secondaryView != 0) {
 904         viewTab.secondaryView->show();
 905     }
 906     viewTab.splitter->show();
 907
 908     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
 909                                                          viewTab.secondaryView);
 910 }
 911
 912 void DolphinMainWindow::closeTab()
 913 {
 914     closeTab(m_tabBar->currentIndex());
 915 }
 916
 917 void DolphinMainWindow::closeTab(int index)
 918 {
 919     Q_ASSERT(index >= 0);
 920     Q_ASSERT(index < m_viewTab.count());
 921     if (m_viewTab.count() == 1) {
 922         // the last tab may never get closed
 923         return;
 924     }
 925
 926     if (index == m_tabIndex) {
 927         // The tab that should be closed is the active tab. Activate the
 928         // previous tab before closing the tab.
 929         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
 930     }
 931     rememberClosedTab(index);
 932
 933     // delete tab
 934     m_viewTab[index].primaryView->deleteLater();
 935     if (m_viewTab[index].secondaryView != 0) {
 936         m_viewTab[index].secondaryView->deleteLater();
 937     }
 938     m_viewTab[index].splitter->deleteLater();
 939     m_viewTab.erase(m_viewTab.begin() + index);
 940
 941     m_tabBar->blockSignals(true);
 942     m_tabBar->removeTab(index);
 943
 944     if (m_tabIndex > index) {
 945         m_tabIndex--;
 946         Q_ASSERT(m_tabIndex >= 0);
 947     }
 948
 949     // if only one tab is left, also remove the tab entry so that
 950     // closing the last tab is not possible
 951     if (m_viewTab.count() == 1) {
 952         m_tabBar->removeTab(0);
 953         actionCollection()->action("close_tab")->setEnabled(false);
 954     } else {
 955         m_tabBar->blockSignals(false);
 956     }
 957 }
 958
 959 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
 960 {
 961     KMenu menu(this);
 962
 963     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
 964     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
 965
 966     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
 967
 968     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
 969     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
 970     QAction* selectedAction = menu.exec(pos);
 971     if (selectedAction == newTabAction) {
 972         const ViewTab& tab = m_viewTab[index];
 973         Q_ASSERT(tab.primaryView != 0);
 974         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
 975                          tab.secondaryView->url() : tab.primaryView->url();
 976         openNewTab(url);
 977         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 978     } else if (selectedAction == closeOtherTabsAction) {
 979         const int count = m_tabBar->count();
 980         for (int i = 0; i < index; ++i) {
 981             closeTab(0);
 982         }
 983         for (int i = index + 1; i < count; ++i) {
 984             closeTab(1);
 985         }
 986     } else if (selectedAction == closeTabAction) {
 987         closeTab(index);
 988     }
 989 }
 990
 991 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
 992 {
 993     if (buttons & Qt::MidButton) {
 994         openNewTab(url);
 995         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 996     } else {
 997         changeUrl(url);
 998     }
 999 }
1000
1001 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
1002 {
1003     canDecode = KUrl::List::canDecode(event->mimeData());
1004 }
1005
1006 void DolphinMainWindow::searchItems(const KUrl& url)
1007 {
1008     m_activeViewContainer->setUrl(url);
1009 }
1010
1011 void DolphinMainWindow::slotTabMoved(int from, int to)
1012 {
1013     m_viewTab.move(from, to);
1014     m_tabIndex = m_tabBar->currentIndex();
1015 }
1016
1017 void DolphinMainWindow::showSearchOptions()
1018 {
1019 #ifdef HAVE_NEPOMUK
1020     m_searchOptionsConfigurator->show();
1021 #endif
1022 }
1023
1024 void DolphinMainWindow::init()
1025 {
1026     DolphinSettings& settings = DolphinSettings::instance();
1027
1028     // Check whether Dolphin runs the first time. If yes then
1029     // a proper default window size is given at the end of DolphinMainWindow::init().
1030     GeneralSettings* generalSettings = settings.generalSettings();
1031     const bool firstRun = generalSettings->firstRun();
1032     if (firstRun) {
1033         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
1034     }
1035
1036     setAcceptDrops(true);
1037
1038     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
1039     m_viewTab[m_tabIndex].splitter->setChildrenCollapsible(false);
1040
1041     setupActions();
1042
1043     const KUrl& homeUrl = generalSettings->homeUrl();
1044     setUrlAsCaption(homeUrl);
1045     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
1046     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
1047     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
1048     ViewProperties props(homeUrl);
1049     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(this,
1050                                                                  m_viewTab[m_tabIndex].splitter,
1051                                                                  homeUrl);
1052
1053     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
1054     connectViewSignals(m_activeViewContainer);
1055     DolphinView* view = m_activeViewContainer->view();
1056     view->reload();
1057     m_activeViewContainer->show();
1058     m_actionHandler->setCurrentView(view);
1059
1060     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
1061     connect(this, SIGNAL(urlChanged(const KUrl&)),
1062             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
1063
1064 #ifdef HAVE_NEPOMUK
1065     m_searchOptionsConfigurator = new DolphinSearchOptionsConfigurator(this);
1066     m_searchOptionsConfigurator->hide();
1067 #endif
1068
1069     m_tabBar = new KTabBar(this);
1070     m_tabBar->setMovable(true);
1071     m_tabBar->setTabsClosable(true);
1072     connect(m_tabBar, SIGNAL(currentChanged(int)),
1073             this, SLOT(setActiveTab(int)));
1074     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
1075             this, SLOT(closeTab(int)));
1076     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
1077             this, SLOT(openTabContextMenu(int, const QPoint&)));
1078     connect(m_tabBar, SIGNAL(newTabRequest()),
1079             this, SLOT(openNewTab()));
1080     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
1081             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
1082     connect(m_tabBar, SIGNAL(wheelDelta(int)),
1083             this, SLOT(slotWheelMoved(int)));
1084     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
1085             this, SLOT(closeTab(int)));
1086     connect(m_tabBar, SIGNAL(tabMoved(int, int)),
1087             this, SLOT(slotTabMoved(int, int)));
1088
1089     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
1090
1091     QWidget* centralWidget = new QWidget(this);
1092     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
1093     m_centralWidgetLayout->setSpacing(0);
1094     m_centralWidgetLayout->setMargin(0);
1095 #ifdef HAVE_NEPOMUK
1096     m_centralWidgetLayout->addWidget(m_searchOptionsConfigurator);
1097 #endif
1098     m_centralWidgetLayout->addWidget(m_tabBar);
1099     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter, 1);
1100
1101     setCentralWidget(centralWidget);
1102     setupDockWidgets();
1103     emit urlChanged(homeUrl);
1104
1105     setupGUI(Keys | Save | Create | ToolBar);
1106
1107     m_searchBox->setParent(toolBar("searchToolBar"));
1108     m_searchBox->show();
1109     connect(m_searchBox, SIGNAL(requestSearchOptions()),
1110             this, SLOT(showSearchOptions()));
1111
1112     stateChanged("new_file");
1113
1114     QClipboard* clipboard = QApplication::clipboard();
1115     connect(clipboard, SIGNAL(dataChanged()),
1116             this, SLOT(updatePasteAction()));
1117     updatePasteAction();
1118     updateGoActions();
1119
1120     if (generalSettings->splitView()) {
1121         toggleSplitView();
1122     }
1123     updateViewActions();
1124
1125     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1126     showFilterBarAction->setChecked(generalSettings->filterBar());
1127
1128     if (firstRun) {
1129         // assure a proper default size if Dolphin runs the first time
1130         resize(750, 500);
1131     }
1132
1133     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
1134 }
1135
1136 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1137 {
1138     Q_ASSERT(viewContainer != 0);
1139     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1140              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1141     if (m_activeViewContainer == viewContainer) {
1142         return;
1143     }
1144
1145     m_activeViewContainer->setActive(false);
1146     m_activeViewContainer = viewContainer;
1147
1148     // Activating the view container might trigger a recursive setActiveViewContainer() call
1149     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1150     // disconnect the activated() signal in this case:
1151     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1152     m_activeViewContainer->setActive(true);
1153     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1154
1155     m_actionHandler->setCurrentView(viewContainer->view());
1156
1157     updateHistory();
1158     updateEditActions();
1159     updateViewActions();
1160     updateGoActions();
1161
1162     const KUrl& url = m_activeViewContainer->url();
1163     setUrlAsCaption(url);
1164     if (m_viewTab.count() > 1 && m_viewTab[m_tabIndex].secondaryView != 0) {
1165         m_tabBar->setTabText(m_tabIndex, tabName(url));
1166         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1167     }
1168
1169     emit urlChanged(url);
1170 }
1171
1172 void DolphinMainWindow::setupActions()
1173 {
1174     // setup 'File' menu
1175     m_newMenu = new DolphinNewMenu(this, this);
1176     KMenu* menu = m_newMenu->menu();
1177     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1178     menu->setIcon(KIcon("document-new"));
1179     connect(menu, SIGNAL(aboutToShow()),
1180             this, SLOT(updateNewMenu()));
1181
1182     KAction* newWindow = actionCollection()->addAction("new_window");
1183     newWindow->setIcon(KIcon("window-new"));
1184     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1185     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1186     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1187
1188     KAction* newTab = actionCollection()->addAction("new_tab");
1189     newTab->setIcon(KIcon("tab-new"));
1190     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1191     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1192     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1193
1194     KAction* closeTab = actionCollection()->addAction("close_tab");
1195     closeTab->setIcon(KIcon("tab-close"));
1196     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1197     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1198     closeTab->setEnabled(false);
1199     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1200
1201     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1202
1203     // setup 'Edit' menu
1204     KStandardAction::undo(this,
1205                           SLOT(undo()),
1206                           actionCollection());
1207
1208     // need to remove shift+del from cut action, else the shortcut for deletejob
1209     // doesn't work
1210     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1211     KShortcut cutShortcut = cut->shortcut();
1212     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
1213     cut->setShortcut(cutShortcut);
1214     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1215     KAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1216     // The text of the paste-action is modified dynamically by Dolphin
1217     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1218     // due to the long text, the text "Paste" is used:
1219     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1220
1221     KAction* selectAll = actionCollection()->addAction("select_all");
1222     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1223     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1224     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1225
1226     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1227     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1228     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1229     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1230
1231     // setup 'View' menu
1232     // (note that most of it is set up in DolphinViewActionHandler)
1233
1234     KAction* split = actionCollection()->addAction("split_view");
1235     split->setShortcut(Qt::Key_F3);
1236     updateSplitAction();
1237     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1238
1239     KAction* reload = actionCollection()->addAction("reload");
1240     reload->setText(i18nc("@action:inmenu View", "Reload"));
1241     reload->setShortcut(Qt::Key_F5);
1242     reload->setIcon(KIcon("view-refresh"));
1243     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1244
1245     KAction* stop = actionCollection()->addAction("stop");
1246     stop->setText(i18nc("@action:inmenu View", "Stop"));
1247     stop->setToolTip(i18nc("@info", "Stop loading"));
1248     stop->setIcon(KIcon("process-stop"));
1249     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1250
1251     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1252     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1253     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1254     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1255
1256     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1257     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1258     replaceLocation->setShortcut(Qt::Key_F6);
1259     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1260
1261     // setup 'Go' menu
1262     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1263     connect(backAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goBack(Qt::MouseButtons)));
1264     KShortcut backShortcut = backAction->shortcut();
1265     backShortcut.setAlternate(Qt::Key_Backspace);
1266     backAction->setShortcut(backShortcut);
1267
1268     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1269     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1270     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1271     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction *)),
1272             this, SLOT(restoreClosedTab(QAction *)));
1273
1274     QAction* action = new QAction("Empty Recently Closed Tabs", m_recentTabsMenu);
1275     action->setIcon(KIcon("edit-clear-list"));
1276     action->setData(QVariant::fromValue(true));
1277     m_recentTabsMenu->addAction(action);
1278     m_recentTabsMenu->addSeparator();
1279     m_recentTabsMenu->setEnabled(false);
1280
1281     KAction* forwardAction = KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1282     connect(forwardAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goForward(Qt::MouseButtons)));
1283
1284     KAction* upAction = KStandardAction::up(this, SLOT(goUp()), actionCollection());
1285     connect(upAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goUp(Qt::MouseButtons)));
1286
1287     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1288
1289     // setup 'Tools' menu
1290     KToggleAction* showSearchBar = actionCollection()->add<KToggleAction>("show_search_bar");
1291     showSearchBar->setText(i18nc("@action:inmenu Tools", "Show Search Bar"));
1292     showSearchBar->setShortcut(Qt::CTRL | Qt::Key_S);
1293     connect(showSearchBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1294
1295     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1296     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1297     showFilterBar->setIcon(KIcon("view-filter"));
1298     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1299     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1300
1301     KAction* compareFiles = actionCollection()->addAction("compare_files");
1302     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1303     compareFiles->setIcon(KIcon("kompare"));
1304     compareFiles->setEnabled(false);
1305     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1306
1307     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1308     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1309     openTerminal->setIcon(KIcon("utilities-terminal"));
1310     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1311     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1312
1313     // setup 'Settings' menu
1314     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1315     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1316
1317     // not in menu actions
1318     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1319     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1320     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1321     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabPrev() :
1322                                                                   KStandardShortcut::tabNext());
1323
1324     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1325     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1326     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1327     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabNext() :
1328                                                                   KStandardShortcut::tabPrev());
1329
1330     // for context menu
1331     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1332     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1333     openInNewTab->setIcon(KIcon("tab-new"));
1334     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1335
1336     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1337     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1338     openInNewWindow->setIcon(KIcon("window-new"));
1339     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1340
1341     // 'Search' toolbar
1342     m_searchBox = new DolphinSearchBox(this);
1343     connect(m_searchBox, SIGNAL(search(KUrl)), this, SLOT(searchItems(KUrl)));
1344
1345     KAction* search = new KAction(this);
1346     actionCollection()->addAction("search_bar", search);
1347     search->setText(i18nc("@action:inmenu", "Search Bar"));
1348     search->setDefaultWidget(m_searchBox);
1349     search->setShortcutConfigurable(false);
1350 }
1351
1352 void DolphinMainWindow::setupDockWidgets()
1353 {
1354     // setup "Information"
1355     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1356     infoDock->setObjectName("infoDock");
1357     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1358     Panel* infoPanel = new InformationPanel(infoDock);
1359     infoDock->setWidget(infoPanel);
1360
1361     QAction* infoAction = infoDock->toggleViewAction();
1362     infoAction->setText(i18nc("@title:window", "Information"));
1363     infoAction->setShortcut(Qt::Key_F11);
1364     infoAction->setIcon(KIcon("dialog-information"));
1365     actionCollection()->addAction("show_info_panel", infoDock->toggleViewAction());
1366
1367     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1368     connect(this, SIGNAL(urlChanged(KUrl)),
1369             infoPanel, SLOT(setUrl(KUrl)));
1370     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1371             infoPanel, SLOT(setSelection(KFileItemList)));
1372     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1373             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1374
1375     // setup "Folders"
1376     QDockWidget* foldersDock = new QDockWidget(i18nc("@title:window", "Folders"));
1377     foldersDock->setObjectName("foldersDock");
1378     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1379     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1380     foldersDock->setWidget(foldersPanel);
1381
1382     QAction* foldersAction = foldersDock->toggleViewAction();
1383     foldersAction->setText(i18nc("@title:window", "Folders"));
1384     foldersAction->setShortcut(Qt::Key_F7);
1385     foldersAction->setIcon(KIcon("folder"));
1386     actionCollection()->addAction("show_folders_panel", foldersDock->toggleViewAction());
1387
1388     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1389     connect(this, SIGNAL(urlChanged(KUrl)),
1390             foldersPanel, SLOT(setUrl(KUrl)));
1391     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1392             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1393     connect(foldersPanel, SIGNAL(changeSelection(KFileItemList)),
1394             this, SLOT(changeSelection(KFileItemList)));
1395
1396     // setup "Terminal"
1397 #ifndef Q_OS_WIN
1398     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1399     terminalDock->setObjectName("terminalDock");
1400     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1401     Panel* terminalPanel = new TerminalPanel(terminalDock);
1402     terminalDock->setWidget(terminalPanel);
1403
1404     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1405
1406     QAction* terminalAction = terminalDock->toggleViewAction();
1407     terminalAction->setText(i18nc("@title:window Shell terminal", "Terminal"));
1408     terminalAction->setShortcut(Qt::Key_F4);
1409     terminalAction->setIcon(KIcon("utilities-terminal"));
1410     actionCollection()->addAction("show_terminal_panel", terminalDock->toggleViewAction());
1411
1412     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1413     connect(this, SIGNAL(urlChanged(KUrl)),
1414             terminalPanel, SLOT(setUrl(KUrl)));
1415 #endif
1416
1417     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1418     if (firstRun) {
1419         foldersDock->hide();
1420 #ifndef Q_OS_WIN
1421         terminalDock->hide();
1422 #endif
1423     }
1424
1425     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1426     placesDock->setObjectName("placesDock");
1427     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1428
1429     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1430     placesDock->setWidget(placesPanel);
1431     placesPanel->setModel(DolphinSettings::instance().placesModel());
1432     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1433
1434     QAction* placesAction = placesDock->toggleViewAction();
1435     placesAction->setText(i18nc("@title:window", "Places"));
1436     placesAction->setShortcut(Qt::Key_F9);
1437     placesAction->setIcon(KIcon("bookmarks"));
1438     actionCollection()->addAction("show_places_panel", placesDock->toggleViewAction());
1439
1440     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1441     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1442             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1443     connect(this, SIGNAL(urlChanged(KUrl)),
1444             placesPanel, SLOT(setUrl(KUrl)));
1445 }
1446
1447 void DolphinMainWindow::updateEditActions()
1448 {
1449     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1450     if (list.isEmpty()) {
1451         stateChanged("has_no_selection");
1452     } else {
1453         stateChanged("has_selection");
1454
1455         KActionCollection* col = actionCollection();
1456         QAction* renameAction      = col->action("rename");
1457         QAction* moveToTrashAction = col->action("move_to_trash");
1458         QAction* deleteAction      = col->action("delete");
1459         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1460         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1461
1462         KFileItemListProperties capabilities(list);
1463         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1464
1465         renameAction->setEnabled(capabilities.supportsMoving());
1466         moveToTrashAction->setEnabled(enableMoveToTrash);
1467         deleteAction->setEnabled(capabilities.supportsDeleting());
1468         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1469         cutAction->setEnabled(capabilities.supportsMoving());
1470     }
1471     updatePasteAction();
1472 }
1473
1474 void DolphinMainWindow::updateViewActions()
1475 {
1476     m_actionHandler->updateViewActions();
1477
1478     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1479     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1480
1481     updateSplitAction();
1482
1483     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1484     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1485     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1486 }
1487
1488 void DolphinMainWindow::updateGoActions()
1489 {
1490     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1491     const KUrl& currentUrl = m_activeViewContainer->url();
1492     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1493 }
1494
1495 void DolphinMainWindow::rememberClosedTab(int index)
1496 {
1497     KMenu* tabsMenu = m_recentTabsMenu->menu();
1498
1499     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1500     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1501
1502     QAction* action = new QAction(squeezedText(primaryPath), tabsMenu);
1503
1504     ClosedTab closedTab;
1505     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1506
1507     if (m_viewTab[index].secondaryView != 0) {
1508         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1509         closedTab.isSplit = true;
1510     } else {
1511         closedTab.isSplit = false;
1512     }
1513
1514     action->setData(QVariant::fromValue(closedTab));
1515     action->setIcon(KIcon(iconName));
1516
1517     // add the closed tab menu entry after the separator and
1518     // "Empty Recently Closed Tabs" entry
1519     if (tabsMenu->actions().size() == 2) {
1520         tabsMenu->addAction(action);
1521     } else {
1522         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1523     }
1524
1525     // assure that only up to 8 closed tabs are shown in the menu
1526     if (tabsMenu->actions().size() > 8) {
1527         tabsMenu->removeAction(tabsMenu->actions().last());
1528     }
1529     actionCollection()->action("closed_tabs")->setEnabled(true);
1530     KAcceleratorManager::manage(tabsMenu);
1531 }
1532
1533 void DolphinMainWindow::clearStatusBar()
1534 {
1535     m_activeViewContainer->statusBar()->clear();
1536 }
1537
1538 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1539 {
1540     connect(container, SIGNAL(showFilterBarChanged(bool)),
1541             this, SLOT(updateFilterBarAction(bool)));
1542
1543     DolphinView* view = container->view();
1544     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1545             this, SLOT(slotSelectionChanged(KFileItemList)));
1546     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1547             this, SLOT(slotRequestItemInfo(KFileItem)));
1548     connect(view, SIGNAL(activated()),
1549             this, SLOT(toggleActiveView()));
1550     connect(view, SIGNAL(tabRequested(const KUrl&)),
1551             this, SLOT(openNewTab(const KUrl&)));
1552
1553     const KUrlNavigator* navigator = container->urlNavigator();
1554     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1555             this, SLOT(changeUrl(const KUrl&)));
1556     connect(navigator, SIGNAL(historyChanged()),
1557             this, SLOT(updateHistory()));
1558     connect(navigator, SIGNAL(editableStateChanged(bool)),
1559             this, SLOT(slotEditableStateChanged(bool)));
1560 }
1561
1562 void DolphinMainWindow::updateSplitAction()
1563 {
1564     QAction* splitAction = actionCollection()->action("split_view");
1565     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1566         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1567             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1568             splitAction->setToolTip(i18nc("@info", "Close right view"));
1569             splitAction->setIcon(KIcon("view-right-close"));
1570         } else {
1571             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1572             splitAction->setToolTip(i18nc("@info", "Close left view"));
1573             splitAction->setIcon(KIcon("view-left-close"));
1574         }
1575     } else {
1576         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1577         splitAction->setToolTip(i18nc("@info", "Split view"));
1578         splitAction->setIcon(KIcon("view-right-new"));
1579     }
1580 }
1581
1582 QString DolphinMainWindow::tabName(const KUrl& url) const
1583 {
1584     QString name;
1585     if (url.equals(KUrl("file:///"))) {
1586         name = '/';
1587     } else {
1588         name = url.fileName();
1589         if (name.isEmpty()) {
1590             name = url.protocol();
1591         } else {
1592             // Make sure that a '&' inside the directory name is displayed correctly
1593             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1594             name.replace('&', "&&");
1595         }
1596     }
1597     return name;
1598 }
1599
1600 bool DolphinMainWindow::isKompareInstalled() const
1601 {
1602     static bool initialized = false;
1603     static bool installed = false;
1604     if (!initialized) {
1605         // TODO: maybe replace this approach later by using a menu
1606         // plugin like kdiff3plugin.cpp
1607         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1608         initialized = true;
1609     }
1610     return installed;
1611 }
1612
1613 void DolphinMainWindow::createSecondaryView(int tabIndex)
1614 {
1615     QSplitter* splitter = m_viewTab[tabIndex].splitter;
1616     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
1617
1618     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
1619     m_viewTab[tabIndex].secondaryView = new DolphinViewContainer(this, 0, view->rootUrl());
1620     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
1621     splitter->setSizes(QList<int>() << newWidth << newWidth);
1622     connectViewSignals(m_viewTab[tabIndex].secondaryView);
1623     m_viewTab[tabIndex].secondaryView->view()->reload();
1624     m_viewTab[tabIndex].secondaryView->setActive(false);
1625     m_viewTab[tabIndex].secondaryView->show();
1626 }
1627
1628 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
1629 {
1630     return "Tab " + QString::number(tabIndex) + ' ' + property;
1631 }
1632
1633 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
1634 {
1635     QString caption;
1636     if (url.equals(KUrl("file:///"))) {
1637         caption = '/';
1638     } else {
1639         caption = url.fileName();
1640         if (caption.isEmpty()) {
1641             caption = url.protocol();
1642         }
1643     }
1644
1645     setCaption(caption);
1646 }
1647
1648 QString DolphinMainWindow::squeezedText(const QString& text) const
1649 {
1650     const QFontMetrics fm = fontMetrics();
1651     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
1652 }
1653
1654 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1655     KIO::FileUndoManager::UiInterface()
1656 {
1657 }
1658
1659 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1660 {
1661 }
1662
1663 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1664 {
1665     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1666     if (mainWin) {
1667         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1668         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1669     } else {
1670         KIO::FileUndoManager::UiInterface::jobError(job);
1671     }
1672 }
1673
1674 #include "dolphinmainwindow.moc"