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