src/dolphinmainwindow.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at>                  *
   3  *   Copyright (C) 2006 by Stefan Monov <logixoul@gmail.com>               *
   4  *   Copyright (C) 2006 by Cvetoslav Ludmiloff <ludmiloff@gmail.com>       *
   5  *                                                                         *
   6  *   This program is free software; you can redistribute it and/or modify  *
   7  *   it under the terms of the GNU General Public License as published by  *
   8  *   the Free Software Foundation; either version 2 of the License, or     *
   9  *   (at your option) any later version.                                   *
  10  *                                                                         *
  11  *   This program is distributed in the hope that it will be useful,       *
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  14  *   GNU General Public License for more details.                          *
  15  *                                                                         *
  16  *   You should have received a copy of the GNU General Public License     *
  17  *   along with this program; if not, write to the                         *
  18  *   Free Software Foundation, Inc.,                                       *
  19  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  20  ***************************************************************************/
  21
  22 #include "dolphinmainwindow.h"
  23 #include "dolphinviewactionhandler.h"
  24
  25 #include <config-nepomuk.h>
  26
  27 #include "dolphinapplication.h"
  28 #include "dolphinfileplacesview.h"
  29 #include "dolphinnewmenu.h"
  30 #include "dolphinsettings.h"
  31 #include "dolphinsettingsdialog.h"
  32 #include "dolphinstatusbar.h"
  33 #include "dolphinviewcontainer.h"
  34 #include "infosidebarpage.h"
  35 #include "metadatawidget.h"
  36 #include "mainwindowadaptor.h"
  37 #include "treeviewsidebarpage.h"
  38 #include "viewproperties.h"
  39
  40 #ifndef Q_OS_WIN
  41 #include "terminalsidebarpage.h"
  42 #endif
  43
  44 #include "dolphin_generalsettings.h"
  45 #include "dolphin_iconsmodesettings.h"
  46 #include "draganddrophelper.h"
  47
  48 #include <kaction.h>
  49 #include <kactioncollection.h>
  50 #include <kconfig.h>
  51 #include <kdesktopfile.h>
  52 #include <kdeversion.h>
  53 #include <kfiledialog.h>
  54 #include <kfileplacesmodel.h>
  55 #include <kglobal.h>
  56 #include <kicon.h>
  57 #include <kiconloader.h>
  58 #include <kio/netaccess.h>
  59 #include <kinputdialog.h>
  60 #include <klocale.h>
  61 #include <kprotocolmanager.h>
  62 #include <kmenu.h>
  63 #include <kmenubar.h>
  64 #include <kmessagebox.h>
  65 #include <konq_fileitemcapabilities.h>
  66 #include <konqmimedata.h>
  67 #include <kprotocolinfo.h>
  68 #include <krun.h>
  69 #include <kshell.h>
  70 #include <kstandarddirs.h>
  71 #include <kstatusbar.h>
  72 #include <kstandardaction.h>
  73 #include <ktabbar.h>
  74 #include <ktoggleaction.h>
  75 #include <kurlnavigator.h>
  76 #include <kurl.h>
  77 #include <kurlcombobox.h>
  78
  79 #include <QDBusMessage>
  80 #include <QKeyEvent>
  81 #include <QClipboard>
  82 #include <QLineEdit>
  83 #include <QSplitter>
  84 #include <QDockWidget>
  85
  86 DolphinMainWindow::DolphinMainWindow(int id) :
  87     KXmlGuiWindow(0),
  88     m_newMenu(0),
  89     m_showMenuBar(0),
  90     m_tabBar(0),
  91     m_activeViewContainer(0),
  92     m_centralWidgetLayout(0),
  93     m_id(id),
  94     m_tabIndex(0),
  95     m_viewTab(),
  96     m_actionHandler(0)
  97 {
  98     setObjectName("Dolphin#");
  99
 100     m_viewTab.append(ViewTab());
 101
 102     new MainWindowAdaptor(this);
 103     QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
 104
 105     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 106     undoManager->setUiInterface(new UndoUiInterface());
 107
 108     connect(undoManager, SIGNAL(undoAvailable(bool)),
 109             this, SLOT(slotUndoAvailable(bool)));
 110     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
 111             this, SLOT(slotUndoTextChanged(const QString&)));
 112     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 113             this, SLOT(clearStatusBar()));
 114     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 115             this, SLOT(showCommand(CommandType)));
 116     connect(DolphinSettings::instance().placesModel(), SIGNAL(errorMessage(const QString&)),
 117             this, SLOT(showErrorMessage(const QString&)));
 118     connect(&DragAndDropHelper::instance(), SIGNAL(errorMessage(const QString&)),
 119             this, SLOT(showErrorMessage(const QString&)));
 120 }
 121
 122 DolphinMainWindow::~DolphinMainWindow()
 123 {
 124     DolphinApplication::app()->removeMainWindow(this);
 125 }
 126
 127 void DolphinMainWindow::toggleViews()
 128 {
 129     if (m_viewTab[m_tabIndex].primaryView == 0) {
 130         return;
 131     }
 132
 133     // move secondary view from the last position of the splitter
 134     // to the first position
 135     m_viewTab[m_tabIndex].splitter->insertWidget(0, m_viewTab[m_tabIndex].secondaryView);
 136
 137     DolphinViewContainer* container = m_viewTab[m_tabIndex].primaryView;
 138     m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 139     m_viewTab[m_tabIndex].secondaryView = container;
 140 }
 141
 142 void DolphinMainWindow::showCommand(CommandType command)
 143 {
 144     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 145     switch (command) {
 146     case KIO::FileUndoManager::Copy:
 147         statusBar->setMessage(i18nc("@info:status", "Copy operation completed."),
 148                               DolphinStatusBar::OperationCompleted);
 149         break;
 150     case KIO::FileUndoManager::Move:
 151         statusBar->setMessage(i18nc("@info:status", "Move operation completed."),
 152                               DolphinStatusBar::OperationCompleted);
 153         break;
 154     case KIO::FileUndoManager::Link:
 155         statusBar->setMessage(i18nc("@info:status", "Link operation completed."),
 156                               DolphinStatusBar::OperationCompleted);
 157         break;
 158     case KIO::FileUndoManager::Trash:
 159         statusBar->setMessage(i18nc("@info:status", "Move to trash operation completed."),
 160                               DolphinStatusBar::OperationCompleted);
 161         break;
 162     case KIO::FileUndoManager::Rename:
 163         statusBar->setMessage(i18nc("@info:status", "Renaming operation completed."),
 164                               DolphinStatusBar::OperationCompleted);
 165         break;
 166
 167     case KIO::FileUndoManager::Mkdir:
 168         statusBar->setMessage(i18nc("@info:status", "Created folder."),
 169                               DolphinStatusBar::OperationCompleted);
 170         break;
 171
 172     default:
 173         break;
 174     }
 175 }
 176
 177 void DolphinMainWindow::refreshViews()
 178 {
 179     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 180
 181     // remember the current active view, as because of
 182     // the refreshing the active view might change to
 183     // the secondary view
 184     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
 185
 186     const int tabCount = m_viewTab.count();
 187     for (int i = 0; i < tabCount; ++i) {
 188         m_viewTab[i].primaryView->refresh();
 189         if (m_viewTab[i].secondaryView != 0) {
 190             m_viewTab[i].secondaryView->refresh();
 191         }
 192     }
 193
 194     setActiveViewContainer(activeViewContainer);
 195 }
 196
 197 void DolphinMainWindow::pasteIntoFolder()
 198 {
 199     m_activeViewContainer->view()->pasteIntoFolder();
 200 }
 201
 202 void DolphinMainWindow::changeUrl(const KUrl& url)
 203 {
 204     if (!KProtocolManager::supportsListing(url)) {
 205         // The URL navigator only checks for validity, not
 206         // if the URL can be listed. An error message is
 207         // shown due to DolphinViewContainer::restoreView().
 208         return;
 209     }
 210
 211     DolphinViewContainer* view = activeViewContainer();
 212     if (view != 0) {
 213         view->setUrl(url);
 214         updateEditActions();
 215         updateViewActions();
 216         updateGoActions();
 217         setCaption(url.fileName());
 218         if (m_viewTab.count() > 1) {
 219             m_tabBar->setTabText(m_tabIndex, tabName(url));
 220         }
 221         emit urlChanged(url);
 222     }
 223 }
 224
 225 void DolphinMainWindow::changeSelection(const KFileItemList& selection)
 226 {
 227     activeViewContainer()->view()->changeSelection(selection);
 228 }
 229
 230 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 231 {
 232     KToggleAction* editableLocationAction =
 233         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 234     editableLocationAction->setChecked(editable);
 235 }
 236
 237 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 238 {
 239     updateEditActions();
 240
 241     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 242     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 243     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 244         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 245     }
 246
 247     QAction* compareFilesAction = actionCollection()->action("compare_files");
 248     if (selectedUrlsCount == 2) {
 249         compareFilesAction->setEnabled(isKompareInstalled());
 250     } else {
 251         compareFilesAction->setEnabled(false);
 252     }
 253
 254 #if defined(QUICK_VIEW)
 255     const bool activeViewHasSelection = (activeViewContainer()->view()->selectedItemsCount() > 0);
 256     actionCollection()->action("quick_view")->setEnabled(activeViewHasSelection);
 257 #endif
 258
 259     m_activeViewContainer->updateStatusBar();
 260
 261     emit selectionChanged(selection);
 262 }
 263
 264 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 265 {
 266     emit requestItemInfo(item);
 267 }
 268
 269 void DolphinMainWindow::updateHistory()
 270 {
 271     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 272     const int index = urlNavigator->historyIndex();
 273
 274     QAction* backAction = actionCollection()->action("go_back");
 275     if (backAction != 0) {
 276         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 277     }
 278
 279     QAction* forwardAction = actionCollection()->action("go_forward");
 280     if (forwardAction != 0) {
 281         forwardAction->setEnabled(index > 0);
 282     }
 283 }
 284
 285 void DolphinMainWindow::updateFilterBarAction(bool show)
 286 {
 287     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 288     showFilterBarAction->setChecked(show);
 289 }
 290
 291 void DolphinMainWindow::openNewMainWindow()
 292 {
 293     DolphinApplication::app()->createMainWindow()->show();
 294 }
 295
 296 void DolphinMainWindow::openNewTab()
 297 {
 298     openNewTab(m_activeViewContainer->url());
 299     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 300
 301     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 302     if (navigator->isUrlEditable()) {
 303         // if a new tab is opened and the URL is editable, assure that
 304         // the user can edit the URL without manually setting the focus
 305         navigator->setFocus();
 306     }
 307 }
 308
 309 void DolphinMainWindow::openNewTab(const KUrl& url)
 310 {
 311     if (m_viewTab.count() == 1) {
 312         // Only one view is open currently and hence no tab is shown at
 313         // all. Before creating a tab for 'url', provide a tab for the current URL.
 314         m_tabBar->addTab(KIcon("folder"), tabName(m_activeViewContainer->url()));
 315         m_tabBar->blockSignals(false);
 316     }
 317
 318     m_tabBar->addTab(KIcon("folder"), tabName(url));
 319
 320     ViewTab viewTab;
 321     viewTab.splitter = new QSplitter(this);
 322     viewTab.primaryView = new DolphinViewContainer(this, viewTab.splitter, url);
 323     viewTab.primaryView->setActive(false);
 324     connectViewSignals(viewTab.primaryView);
 325     viewTab.primaryView->view()->reload();
 326
 327     m_viewTab.append(viewTab);
 328
 329     actionCollection()->action("close_tab")->setEnabled(true);
 330 }
 331
 332 void DolphinMainWindow::activateNextTab()
 333 {
 334     if (m_viewTab.count() == 1 || m_tabBar->count() < 2) {
 335         return;
 336     }
 337
 338     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 339     m_tabBar->setCurrentIndex(tabIndex);
 340 }
 341
 342 void DolphinMainWindow::activatePrevTab()
 343 {
 344     if (m_viewTab.count() == 1 || m_tabBar->count() < 2) {
 345         return;
 346     }
 347
 348     int tabIndex = m_tabBar->currentIndex() - 1;
 349     if (tabIndex == -1) {
 350         tabIndex = m_tabBar->count() - 1;
 351     }
 352     m_tabBar->setCurrentIndex(tabIndex);
 353 }
 354
 355 void DolphinMainWindow::openInNewTab()
 356 {
 357     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 358     if ((list.count() == 1) && list[0].isDir()) {
 359         openNewTab(m_activeViewContainer->view()->selectedUrls()[0]);
 360         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 361     }
 362 }
 363
 364 void DolphinMainWindow::openInNewWindow()
 365 {
 366     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 367     if ((list.count() == 1) && list[0].isDir()) {
 368         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
 369         window->changeUrl(m_activeViewContainer->view()->selectedUrls()[0]);
 370         window->show();
 371     }
 372 }
 373
 374 void DolphinMainWindow::toggleActiveView()
 375 {
 376     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 377         // only one view is available
 378         return;
 379     }
 380
 381     Q_ASSERT(m_activeViewContainer != 0);
 382     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 383
 384     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 385     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 386     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 387 }
 388
 389 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 390 {
 391     DolphinSettings& settings = DolphinSettings::instance();
 392     GeneralSettings* generalSettings = settings.generalSettings();
 393     generalSettings->setFirstRun(false);
 394
 395     settings.save();
 396
 397     KXmlGuiWindow::closeEvent(event);
 398 }
 399
 400 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 401 {
 402     // TODO: remember tabs
 403     DolphinViewContainer* cont = m_viewTab[m_tabIndex].primaryView;
 404     group.writeEntry("Primary Url", cont->url().url());
 405     group.writeEntry("Primary Editable Url", cont->isUrlEditable());
 406
 407     cont = m_viewTab[m_tabIndex].secondaryView;
 408     if (cont != 0) {
 409         group.writeEntry("Secondary Url", cont->url().url());
 410         group.writeEntry("Secondary Editable Url", cont->isUrlEditable());
 411     }
 412 }
 413
 414 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 415 {
 416     // TODO: read tabs
 417     DolphinViewContainer* cont = m_viewTab[m_tabIndex].primaryView;
 418
 419     cont->setUrl(group.readEntry("Primary Url"));
 420     bool editable = group.readEntry("Primary Editable Url", false);
 421     cont->urlNavigator()->setUrlEditable(editable);
 422
 423     cont = m_viewTab[m_tabIndex].secondaryView;
 424     const QString secondaryUrl = group.readEntry("Secondary Url");
 425     if (!secondaryUrl.isEmpty()) {
 426         if (cont == 0) {
 427             // a secondary view should be shown, but no one is available
 428             // currently -> create a new view
 429             toggleSplitView();
 430             cont = m_viewTab[m_tabIndex].secondaryView;
 431             Q_ASSERT(cont != 0);
 432         }
 433
 434         cont->setUrl(secondaryUrl);
 435         bool editable = group.readEntry("Secondary Editable Url", false);
 436         cont->urlNavigator()->setUrlEditable(editable);
 437     } else if (cont != 0) {
 438         // no secondary view should be shown, but the default setting shows
 439         // one already -> close the view
 440         toggleSplitView();
 441     }
 442 }
 443
 444 void DolphinMainWindow::updateNewMenu()
 445 {
 446     m_newMenu->slotCheckUpToDate();
 447     m_newMenu->setPopupFiles(activeViewContainer()->url());
 448 }
 449
 450 void DolphinMainWindow::quit()
 451 {
 452     close();
 453 }
 454
 455 void DolphinMainWindow::showErrorMessage(const QString& message)
 456 {
 457     if (!message.isEmpty()) {
 458         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 459         statusBar->setMessage(message, DolphinStatusBar::Error);
 460     }
 461 }
 462
 463 void DolphinMainWindow::slotUndoAvailable(bool available)
 464 {
 465     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 466     if (undoAction != 0) {
 467         undoAction->setEnabled(available);
 468     }
 469 }
 470
 471 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 472 {
 473     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 474     if (undoAction != 0) {
 475         undoAction->setText(text);
 476     }
 477 }
 478
 479 void DolphinMainWindow::undo()
 480 {
 481     clearStatusBar();
 482     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 483     KIO::FileUndoManager::self()->undo();
 484 }
 485
 486 void DolphinMainWindow::cut()
 487 {
 488     m_activeViewContainer->view()->cutSelectedItems();
 489 }
 490
 491 void DolphinMainWindow::copy()
 492 {
 493     m_activeViewContainer->view()->copySelectedItems();
 494 }
 495
 496 void DolphinMainWindow::paste()
 497 {
 498     m_activeViewContainer->view()->paste();
 499 }
 500
 501 void DolphinMainWindow::updatePasteAction()
 502 {
 503     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 504     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 505     pasteAction->setEnabled(pasteInfo.first);
 506     pasteAction->setText(pasteInfo.second);
 507 }
 508
 509 void DolphinMainWindow::selectAll()
 510 {
 511     clearStatusBar();
 512
 513     // if the URL navigator is editable and focused, select the whole
 514     // URL instead of all items of the view
 515
 516     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 517     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 518     const bool selectUrl = urlNavigator->isUrlEditable() &&
 519                            lineEdit->hasFocus();
 520     if (selectUrl) {
 521         lineEdit->selectAll();
 522     } else {
 523         m_activeViewContainer->view()->selectAll();
 524     }
 525 }
 526
 527 void DolphinMainWindow::invertSelection()
 528 {
 529     clearStatusBar();
 530     m_activeViewContainer->view()->invertSelection();
 531 }
 532
 533 void DolphinMainWindow::toggleSplitView()
 534 {
 535     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 536         // create a secondary view
 537         QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 538         const int newWidth = (m_viewTab[m_tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
 539
 540         const DolphinView* view = m_viewTab[m_tabIndex].primaryView->view();
 541         m_viewTab[m_tabIndex].secondaryView = new DolphinViewContainer(this, 0, view->rootUrl());
 542         connectViewSignals(m_viewTab[m_tabIndex].secondaryView);
 543         splitter->addWidget(m_viewTab[m_tabIndex].secondaryView);
 544         splitter->setSizes(QList<int>() << newWidth << newWidth);
 545         m_viewTab[m_tabIndex].secondaryView->view()->reload();
 546         m_viewTab[m_tabIndex].secondaryView->setActive(false);
 547         m_viewTab[m_tabIndex].secondaryView->show();
 548
 549         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 550     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 551         // remove secondary view
 552         m_viewTab[m_tabIndex].secondaryView->close();
 553         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 554         m_viewTab[m_tabIndex].secondaryView = 0;
 555
 556         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 557     } else {
 558         // The primary view is active and should be closed. Hence from a users point of view
 559         // the content of the secondary view should be moved to the primary view.
 560         // From an implementation point of view it is more efficient to close
 561         // the primary view and exchange the internal pointers afterwards.
 562
 563         m_viewTab[m_tabIndex].primaryView->close();
 564         m_viewTab[m_tabIndex].primaryView->deleteLater();
 565         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 566         m_viewTab[m_tabIndex].secondaryView = 0;
 567
 568         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 569     }
 570
 571     updateViewActions();
 572 }
 573
 574 void DolphinMainWindow::reloadView()
 575 {
 576     clearStatusBar();
 577     m_activeViewContainer->view()->reload();
 578 }
 579
 580 void DolphinMainWindow::stopLoading()
 581 {
 582 }
 583
 584 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 585 {
 586     m_activeViewContainer->showFilterBar(show);
 587 }
 588
 589 void DolphinMainWindow::toggleEditLocation()
 590 {
 591     clearStatusBar();
 592
 593     QAction* action = actionCollection()->action("editable_location");
 594     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 595     urlNavigator->setUrlEditable(action->isChecked());
 596 }
 597
 598 void DolphinMainWindow::replaceLocation()
 599 {
 600     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 601     navigator->setUrlEditable(true);
 602     navigator->setFocus();
 603
 604     // select the whole text of the combo box editor
 605     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 606     const QString text = lineEdit->text();
 607     lineEdit->setSelection(0, text.length());
 608 }
 609
 610 void DolphinMainWindow::goBack()
 611 {
 612     clearStatusBar();
 613     m_activeViewContainer->urlNavigator()->goBack();
 614 }
 615
 616 void DolphinMainWindow::goForward()
 617 {
 618     clearStatusBar();
 619     m_activeViewContainer->urlNavigator()->goForward();
 620 }
 621
 622 void DolphinMainWindow::goUp()
 623 {
 624     clearStatusBar();
 625     m_activeViewContainer->urlNavigator()->goUp();
 626 }
 627
 628 void DolphinMainWindow::goHome()
 629 {
 630     clearStatusBar();
 631     m_activeViewContainer->urlNavigator()->goHome();
 632 }
 633
 634 void DolphinMainWindow::compareFiles()
 635 {
 636     // The method is only invoked if exactly 2 files have
 637     // been selected. The selected files may be:
 638     // - both in the primary view
 639     // - both in the secondary view
 640     // - one in the primary view and the other in the secondary
 641     //   view
 642     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 643
 644     KUrl urlA;
 645     KUrl urlB;
 646     KUrl::List urls = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls();
 647
 648     switch (urls.count()) {
 649     case 0: {
 650         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 651         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 652         Q_ASSERT(urls.count() == 2);
 653         urlA = urls[0];
 654         urlB = urls[1];
 655         break;
 656     }
 657
 658     case 1: {
 659         urlA = urls[0];
 660         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 661         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 662         Q_ASSERT(urls.count() == 1);
 663         urlB = urls[0];
 664         break;
 665     }
 666
 667     case 2: {
 668         urlA = urls[0];
 669         urlB = urls[1];
 670         break;
 671     }
 672
 673     default: {
 674         // may not happen: compareFiles may only get invoked if 2
 675         // files are selected
 676         Q_ASSERT(false);
 677     }
 678     }
 679
 680     QString command("kompare -c \"");
 681     command.append(urlA.pathOrUrl());
 682     command.append("\" \"");
 683     command.append(urlB.pathOrUrl());
 684     command.append('\"');
 685     KRun::runCommand(command, "Kompare", "kompare", this);
 686 }
 687
 688 void DolphinMainWindow::quickView()
 689 {
 690     const KUrl::List urls = activeViewContainer()->view()->selectedUrls();
 691     Q_ASSERT(urls.count() > 0);
 692
 693     QDBusMessage msg = QDBusMessage::createMethodCall("org.kde.plasma", "/Previewer", "", "openFile");
 694     foreach (const KUrl& url, urls) {
 695         msg.setArguments(QList<QVariant>() << url.prettyUrl());
 696         QDBusConnection::sessionBus().send(msg);
 697     }
 698 }
 699
 700 void DolphinMainWindow::toggleShowMenuBar()
 701 {
 702     const bool visible = menuBar()->isVisible();
 703     menuBar()->setVisible(!visible);
 704 }
 705
 706 void DolphinMainWindow::editSettings()
 707 {
 708     DolphinSettingsDialog dialog(this);
 709     dialog.exec();
 710 }
 711
 712 void DolphinMainWindow::setActiveTab(int index)
 713 {
 714     Q_ASSERT(index >= 0);
 715     Q_ASSERT(index < m_viewTab.count());
 716     if (index == m_tabIndex) {
 717         return;
 718     }
 719
 720     // hide current tab content
 721     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
 722     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
 723     hiddenTab.primaryView->setActive(false);
 724     if (hiddenTab.secondaryView != 0) {
 725         hiddenTab.secondaryView->setActive(false);
 726     }
 727     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 728     splitter->hide();
 729     m_centralWidgetLayout->removeWidget(splitter);
 730
 731     // show active tab content
 732     m_tabIndex = index;
 733
 734     ViewTab& viewTab = m_viewTab[index];
 735     m_centralWidgetLayout->addWidget(viewTab.splitter);
 736     viewTab.primaryView->show();
 737     if (viewTab.secondaryView != 0) {
 738         viewTab.secondaryView->show();
 739     }
 740     viewTab.splitter->show();
 741
 742     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
 743                                                          viewTab.secondaryView);
 744 }
 745
 746 void DolphinMainWindow::closeTab()
 747 {
 748     closeTab(m_tabBar->currentIndex());
 749 }
 750
 751 void DolphinMainWindow::closeTab(int index)
 752 {
 753     Q_ASSERT(index >= 0);
 754     Q_ASSERT(index < m_viewTab.count());
 755     if (m_viewTab.count() == 1) {
 756           // the last tab may never get closed
 757         return;
 758     }
 759
 760     if (index == m_tabIndex) {
 761         // The tab that should be closed is the active tab. Activate the
 762         // previous tab before closing the tab.
 763         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
 764     }
 765
 766     // delete tab
 767     m_viewTab[index].primaryView->deleteLater();
 768     if (m_viewTab[index].secondaryView != 0) {
 769         m_viewTab[index].secondaryView->deleteLater();
 770     }
 771     m_viewTab[index].splitter->deleteLater();
 772     m_viewTab.erase(m_viewTab.begin() + index);
 773
 774     m_tabBar->blockSignals(true);
 775     m_tabBar->removeTab(index);
 776
 777     if (m_tabIndex > index) {
 778         m_tabIndex--;
 779         Q_ASSERT(m_tabIndex >= 0);
 780     }
 781
 782     // if only one tab is left, also remove the tab entry so that
 783     // closing the last tab is not possible
 784     if (m_viewTab.count() == 1) {
 785         m_tabBar->removeTab(0);
 786         actionCollection()->action("close_tab")->setEnabled(false);
 787     } else {
 788         m_tabBar->blockSignals(false);
 789     }
 790 }
 791
 792 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
 793 {
 794     KMenu menu(this);
 795
 796     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
 797     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
 798
 799     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
 800
 801     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
 802     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
 803
 804     QAction* selectedAction = menu.exec(pos);
 805     if (selectedAction == newTabAction) {
 806         const ViewTab& tab = m_viewTab[index];
 807         Q_ASSERT(tab.primaryView != 0);
 808         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
 809                          tab.secondaryView->url() : tab.primaryView->url();
 810         openNewTab(url);
 811         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 812     } else if (selectedAction == closeOtherTabsAction) {
 813         const int count = m_tabBar->count();
 814         for (int i = 0; i < index; ++i) {
 815             closeTab(0);
 816         }
 817         for (int i = index + 1; i < count; ++i) {
 818             closeTab(1);
 819         }
 820     } else if (selectedAction == closeTabAction) {
 821         closeTab(index);
 822     }
 823 }
 824
 825 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
 826 {
 827     if (buttons & Qt::MidButton) {
 828         openNewTab(url);
 829         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 830     } else {
 831         changeUrl(url);
 832     }
 833 }
 834
 835 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
 836 {
 837     canDecode = KUrl::List::canDecode(event->mimeData());
 838 }
 839
 840 void DolphinMainWindow::init()
 841 {
 842     DolphinSettings& settings = DolphinSettings::instance();
 843
 844     // Check whether Dolphin runs the first time. If yes then
 845     // a proper default window size is given at the end of DolphinMainWindow::init().
 846     GeneralSettings* generalSettings = settings.generalSettings();
 847     const bool firstRun = generalSettings->firstRun();
 848     if (firstRun) {
 849         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 850     }
 851
 852     setAcceptDrops(true);
 853
 854     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
 855
 856     setupActions();
 857
 858     const KUrl& homeUrl = generalSettings->homeUrl();
 859     setCaption(homeUrl.fileName());
 860     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 861     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
 862     ViewProperties props(homeUrl);
 863     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(this,
 864                                                                  m_viewTab[m_tabIndex].splitter,
 865                                                                  homeUrl);
 866
 867     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
 868     connectViewSignals(m_activeViewContainer);
 869     DolphinView* view = m_activeViewContainer->view();
 870     view->reload();
 871     m_activeViewContainer->show();
 872     m_actionHandler->setCurrentView(view);
 873
 874     m_tabBar = new KTabBar(this);
 875     m_tabBar->setCloseButtonEnabled(true);
 876     connect(m_tabBar, SIGNAL(currentChanged(int)),
 877             this, SLOT(setActiveTab(int)));
 878     connect(m_tabBar, SIGNAL(closeRequest(int)),
 879             this, SLOT(closeTab(int)));
 880     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
 881             this, SLOT(openTabContextMenu(int, const QPoint&)));
 882     connect(m_tabBar, SIGNAL(newTabRequest()),
 883             this, SLOT(openNewTab()));
 884     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
 885             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
 886     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
 887
 888     QWidget* centralWidget = new QWidget(this);
 889     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
 890     m_centralWidgetLayout->setSpacing(0);
 891     m_centralWidgetLayout->setMargin(0);
 892     m_centralWidgetLayout->addWidget(m_tabBar);
 893     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter);
 894
 895     setCentralWidget(centralWidget);
 896     setupDockWidgets();
 897     emit urlChanged(homeUrl);
 898
 899     setupGUI(Keys | Save | Create | ToolBar);
 900
 901     stateChanged("new_file");
 902
 903     QClipboard* clipboard = QApplication::clipboard();
 904     connect(clipboard, SIGNAL(dataChanged()),
 905             this, SLOT(updatePasteAction()));
 906     updatePasteAction();
 907     updateGoActions();
 908
 909     if (generalSettings->splitView()) {
 910         toggleSplitView();
 911     }
 912     updateViewActions();
 913
 914     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 915     showFilterBarAction->setChecked(generalSettings->filterBar());
 916
 917     if (firstRun) {
 918         // assure a proper default size if Dolphin runs the first time
 919         resize(750, 500);
 920     }
 921
 922     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
 923 }
 924
 925 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
 926 {
 927     Q_ASSERT(viewContainer != 0);
 928     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
 929              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
 930     if (m_activeViewContainer == viewContainer) {
 931         return;
 932     }
 933
 934     m_activeViewContainer->setActive(false);
 935     m_activeViewContainer = viewContainer;
 936
 937     // Activating the view container might trigger a recursive setActiveViewContainer() call
 938     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
 939     // disconnect the activated() signal in this case:
 940     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
 941     m_activeViewContainer->setActive(true);
 942     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
 943
 944     m_actionHandler->setCurrentView(viewContainer->view());
 945
 946     updateHistory();
 947     updateEditActions();
 948     updateViewActions();
 949     updateGoActions();
 950
 951     const KUrl& url = m_activeViewContainer->url();
 952     setCaption(url.fileName());
 953     if (m_viewTab.count() > 1) {
 954         m_tabBar->setTabText(m_tabIndex, tabName(url));
 955     }
 956
 957     emit urlChanged(url);
 958 }
 959
 960 void DolphinMainWindow::setupActions()
 961 {
 962     // setup 'File' menu
 963     m_newMenu = new DolphinNewMenu(this, this);
 964     KMenu* menu = m_newMenu->menu();
 965     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 966     menu->setIcon(KIcon("document-new"));
 967     connect(menu, SIGNAL(aboutToShow()),
 968             this, SLOT(updateNewMenu()));
 969
 970     KAction* newWindow = actionCollection()->addAction("new_window");
 971     newWindow->setIcon(KIcon("window-new"));
 972     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
 973     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
 974     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
 975
 976     KAction* newTab = actionCollection()->addAction("new_tab");
 977     newTab->setIcon(KIcon("tab-new"));
 978     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
 979     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_N, Qt::CTRL | Qt::Key_T));
 980     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
 981
 982     QAction* closeTab = new QAction(KIcon("tab-close"), i18nc("@action:inmenu File", "Close Tab"), this);
 983     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
 984     closeTab->setEnabled(false);
 985     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
 986     actionCollection()->addAction("close_tab", closeTab);
 987
 988     KStandardAction::quit(this, SLOT(quit()), actionCollection());
 989
 990     // setup 'Edit' menu
 991     KStandardAction::undo(this,
 992                           SLOT(undo()),
 993                           actionCollection());
 994
 995     // need to remove shift+del from cut action, else the shortcut for deletejob
 996     // doesn't work
 997     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
 998     KShortcut cutShortcut = cut->shortcut();
 999     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
1000     cut->setShortcut(cutShortcut);
1001     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1002     KStandardAction::paste(this, SLOT(paste()), actionCollection());
1003
1004     KAction* selectAll = actionCollection()->addAction("select_all");
1005     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1006     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1007     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1008
1009     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1010     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1011     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1012     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1013
1014     // setup 'View' menu
1015     // (note that most of it is set up in DolphinViewActionHandler)
1016
1017     KAction* split = actionCollection()->addAction("split_view");
1018     split->setShortcut(Qt::Key_F3);
1019     updateSplitAction();
1020     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1021
1022     KAction* reload = actionCollection()->addAction("reload");
1023     reload->setText(i18nc("@action:inmenu View", "Reload"));
1024     reload->setShortcut(Qt::Key_F5);
1025     reload->setIcon(KIcon("view-refresh"));
1026     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1027
1028     KAction* stop = actionCollection()->addAction("stop");
1029     stop->setText(i18nc("@action:inmenu View", "Stop"));
1030     stop->setIcon(KIcon("process-stop"));
1031     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1032
1033     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1034     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1035     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1036     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1037
1038     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1039     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1040     replaceLocation->setShortcut(Qt::Key_F6);
1041     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1042
1043     // setup 'Go' menu
1044     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1045     KShortcut backShortcut = backAction->shortcut();
1046     backShortcut.setAlternate(Qt::Key_Backspace);
1047     backAction->setShortcut(backShortcut);
1048
1049     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1050     KStandardAction::up(this, SLOT(goUp()), actionCollection());
1051     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1052
1053     // setup 'Tools' menu
1054     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1055     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1056     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1057     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1058
1059     KAction* compareFiles = actionCollection()->addAction("compare_files");
1060     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1061     compareFiles->setIcon(KIcon("kompare"));
1062     compareFiles->setEnabled(false);
1063     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1064
1065     // disabled Quick View
1066 #if defined(QUICK_VIEW)
1067     KAction* quickView = actionCollection()->addAction("quick_view");
1068     quickView->setText(i18nc("@action:inmenu Tools", "Quick View"));
1069     quickView->setIcon(KIcon("view-preview"));
1070     quickView->setShortcut(Qt::CTRL + Qt::Key_Return);
1071     quickView->setEnabled(false);
1072     connect(quickView, SIGNAL(triggered()), this, SLOT(quickView()));
1073 #endif
1074
1075     // setup 'Settings' menu
1076     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1077     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1078
1079     // not in menu actions
1080     KAction* activateNextTab = actionCollection()->addAction("activatenexttab");
1081     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1082     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1083     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabPrev() :
1084                                                                   KStandardShortcut::tabNext());
1085
1086     KAction* activatePrevTab = actionCollection()->addAction("activateprevtab");
1087     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1088     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1089     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabNext() :
1090                                                                   KStandardShortcut::tabPrev());
1091
1092     // for context menu
1093     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1094     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1095     openInNewTab->setIcon(KIcon("tab-new"));
1096     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1097
1098     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1099     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1100     openInNewWindow->setIcon(KIcon("window-new"));
1101     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1102 }
1103
1104 void DolphinMainWindow::setupDockWidgets()
1105 {
1106     // setup "Information"
1107     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1108     infoDock->setObjectName("infoDock");
1109     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1110     SidebarPage* infoWidget = new InfoSidebarPage(infoDock);
1111     infoDock->setWidget(infoWidget);
1112
1113     infoDock->toggleViewAction()->setText(i18nc("@title:window", "Information"));
1114     infoDock->toggleViewAction()->setShortcut(Qt::Key_F11);
1115     actionCollection()->addAction("show_info_panel", infoDock->toggleViewAction());
1116
1117     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1118     connect(this, SIGNAL(urlChanged(KUrl)),
1119             infoWidget, SLOT(setUrl(KUrl)));
1120     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1121             infoWidget, SLOT(setSelection(KFileItemList)));
1122     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1123             infoWidget, SLOT(requestDelayedItemInfo(KFileItem)));
1124
1125     // setup "Tree View"
1126     QDockWidget* treeViewDock = new QDockWidget(i18nc("@title:window", "Folders"));
1127     treeViewDock->setObjectName("treeViewDock");
1128     treeViewDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1129     TreeViewSidebarPage* treeWidget = new TreeViewSidebarPage(treeViewDock);
1130     treeViewDock->setWidget(treeWidget);
1131
1132     treeViewDock->toggleViewAction()->setText(i18nc("@title:window", "Folders"));
1133     treeViewDock->toggleViewAction()->setShortcut(Qt::Key_F7);
1134     actionCollection()->addAction("show_folders_panel", treeViewDock->toggleViewAction());
1135
1136     addDockWidget(Qt::LeftDockWidgetArea, treeViewDock);
1137     connect(this, SIGNAL(urlChanged(KUrl)),
1138             treeWidget, SLOT(setUrl(KUrl)));
1139     connect(treeWidget, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1140             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1141     connect(treeWidget, SIGNAL(changeSelection(KFileItemList)),
1142             this, SLOT(changeSelection(KFileItemList)));
1143
1144     // setup "Terminal"
1145 #ifndef Q_OS_WIN
1146     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1147     terminalDock->setObjectName("terminalDock");
1148     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1149     SidebarPage* terminalWidget = new TerminalSidebarPage(terminalDock);
1150     terminalDock->setWidget(terminalWidget);
1151
1152     connect(terminalWidget, SIGNAL(hideTerminalSidebarPage()), terminalDock, SLOT(hide()));
1153
1154     terminalDock->toggleViewAction()->setText(i18nc("@title:window Shell terminal", "Terminal"));
1155     terminalDock->toggleViewAction()->setShortcut(Qt::Key_F4);
1156     actionCollection()->addAction("show_terminal_panel", terminalDock->toggleViewAction());
1157
1158     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1159     connect(this, SIGNAL(urlChanged(KUrl)),
1160             terminalWidget, SLOT(setUrl(KUrl)));
1161 #endif
1162
1163     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1164     if (firstRun) {
1165         treeViewDock->hide();
1166 #ifndef Q_OS_WIN
1167         terminalDock->hide();
1168 #endif
1169     }
1170
1171     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1172     placesDock->setObjectName("placesDock");
1173     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1174
1175     DolphinFilePlacesView* placesView = new DolphinFilePlacesView(placesDock);
1176     placesDock->setWidget(placesView);
1177     placesView->setModel(DolphinSettings::instance().placesModel());
1178     placesView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1179
1180     placesDock->toggleViewAction()->setText(i18nc("@title:window", "Places"));
1181     placesDock->toggleViewAction()->setShortcut(Qt::Key_F9);
1182     actionCollection()->addAction("show_places_panel", placesDock->toggleViewAction());
1183
1184     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1185     connect(placesView, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1186             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1187     connect(this, SIGNAL(urlChanged(KUrl)),
1188             placesView, SLOT(setUrl(KUrl)));
1189 }
1190
1191 void DolphinMainWindow::updateEditActions()
1192 {
1193     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1194     if (list.isEmpty()) {
1195         stateChanged("has_no_selection");
1196     } else {
1197         stateChanged("has_selection");
1198
1199         KActionCollection* col = actionCollection();
1200         QAction* renameAction      = col->action("rename");
1201         QAction* moveToTrashAction = col->action("move_to_trash");
1202         QAction* deleteAction      = col->action("delete");
1203         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1204         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1205
1206         KonqFileItemCapabilities capabilities(list);
1207         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1208
1209         renameAction->setEnabled(capabilities.supportsMoving());
1210         moveToTrashAction->setEnabled(enableMoveToTrash);
1211         deleteAction->setEnabled(capabilities.supportsDeleting());
1212         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1213         cutAction->setEnabled(capabilities.supportsMoving());
1214     }
1215     updatePasteAction();
1216 }
1217
1218 void DolphinMainWindow::updateViewActions()
1219 {
1220     m_actionHandler->updateViewActions();
1221
1222     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1223     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1224
1225     updateSplitAction();
1226
1227     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1228     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1229     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1230 }
1231
1232 void DolphinMainWindow::updateGoActions()
1233 {
1234     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1235     const KUrl& currentUrl = m_activeViewContainer->url();
1236     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1237 }
1238
1239 void DolphinMainWindow::clearStatusBar()
1240 {
1241     m_activeViewContainer->statusBar()->clear();
1242 }
1243
1244 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1245 {
1246     connect(container, SIGNAL(showFilterBarChanged(bool)),
1247             this, SLOT(updateFilterBarAction(bool)));
1248
1249     DolphinView* view = container->view();
1250     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1251             this, SLOT(slotSelectionChanged(KFileItemList)));
1252     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1253             this, SLOT(slotRequestItemInfo(KFileItem)));
1254     connect(view, SIGNAL(activated()),
1255             this, SLOT(toggleActiveView()));
1256     connect(view, SIGNAL(tabRequested(const KUrl&)),
1257             this, SLOT(openNewTab(const KUrl&)));
1258
1259     const KUrlNavigator* navigator = container->urlNavigator();
1260     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1261             this, SLOT(changeUrl(const KUrl&)));
1262     connect(navigator, SIGNAL(historyChanged()),
1263             this, SLOT(updateHistory()));
1264     connect(navigator, SIGNAL(editableStateChanged(bool)),
1265             this, SLOT(slotEditableStateChanged(bool)));
1266 }
1267
1268 void DolphinMainWindow::updateSplitAction()
1269 {
1270     QAction* splitAction = actionCollection()->action("split_view");
1271     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1272         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1273             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1274             splitAction->setIcon(KIcon("view-right-close"));
1275         } else {
1276             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1277             splitAction->setIcon(KIcon("view-left-close"));
1278         }
1279     } else {
1280         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1281         splitAction->setIcon(KIcon("view-right-new"));
1282     }
1283 }
1284
1285 QString DolphinMainWindow::tabName(const KUrl& url) const
1286 {
1287     QString name;
1288     if (url.equals(KUrl("file:///"))) {
1289         name = "/";
1290     } else {
1291         name = url.fileName();
1292         if (name.isEmpty()) {
1293             name = url.protocol();
1294         }
1295     }
1296     return name;
1297 }
1298
1299 bool DolphinMainWindow::isKompareInstalled() const
1300 {
1301     static bool initialized = false;
1302     static bool installed = false;
1303     if (!initialized) {
1304         // TODO: maybe replace this approach later by using a menu
1305         // plugin like kdiff3plugin.cpp
1306         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1307         initialized = true;
1308     }
1309     return installed;
1310 }
1311
1312 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1313     KIO::FileUndoManager::UiInterface()
1314 {
1315 }
1316
1317 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1318 {
1319 }
1320
1321 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1322 {
1323     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1324     if (mainWin) {
1325         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1326         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1327     } else {
1328         KIO::FileUndoManager::UiInterface::jobError(job);
1329     }
1330 }
1331
1332 #include "dolphinmainwindow.moc"