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     // provide a split view, if the startup settings are set this way
 332     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 333     if (generalSettings->splitView()) {
 334         const int tabIndex = m_viewTab.count() - 1;
 335         createSecondaryView(tabIndex);
 336         m_viewTab[tabIndex].secondaryView->setActive(true);
 337         m_viewTab[tabIndex].isPrimaryViewActive = false;
 338     }
 339 }
 340
 341 void DolphinMainWindow::activateNextTab()
 342 {
 343     if (m_viewTab.count() == 1 || m_tabBar->count() < 2) {
 344         return;
 345     }
 346
 347     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 348     m_tabBar->setCurrentIndex(tabIndex);
 349 }
 350
 351 void DolphinMainWindow::activatePrevTab()
 352 {
 353     if (m_viewTab.count() == 1 || m_tabBar->count() < 2) {
 354         return;
 355     }
 356
 357     int tabIndex = m_tabBar->currentIndex() - 1;
 358     if (tabIndex == -1) {
 359         tabIndex = m_tabBar->count() - 1;
 360     }
 361     m_tabBar->setCurrentIndex(tabIndex);
 362 }
 363
 364 void DolphinMainWindow::openInNewTab()
 365 {
 366     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 367     if ((list.count() == 1) && list[0].isDir()) {
 368         openNewTab(m_activeViewContainer->view()->selectedUrls()[0]);
 369     }
 370 }
 371
 372 void DolphinMainWindow::openInNewWindow()
 373 {
 374     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 375     if ((list.count() == 1) && list[0].isDir()) {
 376         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
 377         window->changeUrl(m_activeViewContainer->view()->selectedUrls()[0]);
 378         window->show();
 379     }
 380 }
 381
 382 void DolphinMainWindow::toggleActiveView()
 383 {
 384     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 385         // only one view is available
 386         return;
 387     }
 388
 389     Q_ASSERT(m_activeViewContainer != 0);
 390     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 391
 392     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 393     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 394     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 395 }
 396
 397 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 398 {
 399     DolphinSettings& settings = DolphinSettings::instance();
 400     GeneralSettings* generalSettings = settings.generalSettings();
 401     generalSettings->setFirstRun(false);
 402
 403     settings.save();
 404
 405     KXmlGuiWindow::closeEvent(event);
 406 }
 407
 408 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 409 {
 410     // TODO: remember tabs
 411     DolphinViewContainer* cont = m_viewTab[m_tabIndex].primaryView;
 412     group.writeEntry("Primary Url", cont->url().url());
 413     group.writeEntry("Primary Editable Url", cont->isUrlEditable());
 414
 415     cont = m_viewTab[m_tabIndex].secondaryView;
 416     if (cont != 0) {
 417         group.writeEntry("Secondary Url", cont->url().url());
 418         group.writeEntry("Secondary Editable Url", cont->isUrlEditable());
 419     }
 420 }
 421
 422 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 423 {
 424     // TODO: read tabs
 425     DolphinViewContainer* cont = m_viewTab[m_tabIndex].primaryView;
 426
 427     cont->setUrl(group.readEntry("Primary Url"));
 428     bool editable = group.readEntry("Primary Editable Url", false);
 429     cont->urlNavigator()->setUrlEditable(editable);
 430
 431     cont = m_viewTab[m_tabIndex].secondaryView;
 432     const QString secondaryUrl = group.readEntry("Secondary Url");
 433     if (!secondaryUrl.isEmpty()) {
 434         if (cont == 0) {
 435             // a secondary view should be shown, but no one is available
 436             // currently -> create a new view
 437             toggleSplitView();
 438             cont = m_viewTab[m_tabIndex].secondaryView;
 439             Q_ASSERT(cont != 0);
 440         }
 441
 442         cont->setUrl(secondaryUrl);
 443         bool editable = group.readEntry("Secondary Editable Url", false);
 444         cont->urlNavigator()->setUrlEditable(editable);
 445     } else if (cont != 0) {
 446         // no secondary view should be shown, but the default setting shows
 447         // one already -> close the view
 448         toggleSplitView();
 449     }
 450 }
 451
 452 void DolphinMainWindow::updateNewMenu()
 453 {
 454     m_newMenu->slotCheckUpToDate();
 455     m_newMenu->setPopupFiles(activeViewContainer()->url());
 456 }
 457
 458 void DolphinMainWindow::quit()
 459 {
 460     close();
 461 }
 462
 463 void DolphinMainWindow::showErrorMessage(const QString& message)
 464 {
 465     if (!message.isEmpty()) {
 466         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 467         statusBar->setMessage(message, DolphinStatusBar::Error);
 468     }
 469 }
 470
 471 void DolphinMainWindow::slotUndoAvailable(bool available)
 472 {
 473     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 474     if (undoAction != 0) {
 475         undoAction->setEnabled(available);
 476     }
 477 }
 478
 479 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 480 {
 481     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 482     if (undoAction != 0) {
 483         undoAction->setText(text);
 484     }
 485 }
 486
 487 void DolphinMainWindow::undo()
 488 {
 489     clearStatusBar();
 490     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 491     KIO::FileUndoManager::self()->undo();
 492 }
 493
 494 void DolphinMainWindow::cut()
 495 {
 496     m_activeViewContainer->view()->cutSelectedItems();
 497 }
 498
 499 void DolphinMainWindow::copy()
 500 {
 501     m_activeViewContainer->view()->copySelectedItems();
 502 }
 503
 504 void DolphinMainWindow::paste()
 505 {
 506     m_activeViewContainer->view()->paste();
 507 }
 508
 509 void DolphinMainWindow::updatePasteAction()
 510 {
 511     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 512     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 513     pasteAction->setEnabled(pasteInfo.first);
 514     pasteAction->setText(pasteInfo.second);
 515 }
 516
 517 void DolphinMainWindow::selectAll()
 518 {
 519     clearStatusBar();
 520
 521     // if the URL navigator is editable and focused, select the whole
 522     // URL instead of all items of the view
 523
 524     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 525     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 526     const bool selectUrl = urlNavigator->isUrlEditable() &&
 527                            lineEdit->hasFocus();
 528     if (selectUrl) {
 529         lineEdit->selectAll();
 530     } else {
 531         m_activeViewContainer->view()->selectAll();
 532     }
 533 }
 534
 535 void DolphinMainWindow::invertSelection()
 536 {
 537     clearStatusBar();
 538     m_activeViewContainer->view()->invertSelection();
 539 }
 540
 541 void DolphinMainWindow::toggleSplitView()
 542 {
 543     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 544         createSecondaryView(m_tabIndex);
 545         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 546     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 547         // remove secondary view
 548         m_viewTab[m_tabIndex].secondaryView->close();
 549         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 550         m_viewTab[m_tabIndex].secondaryView = 0;
 551
 552         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 553     } else {
 554         // The primary view is active and should be closed. Hence from a users point of view
 555         // the content of the secondary view should be moved to the primary view.
 556         // From an implementation point of view it is more efficient to close
 557         // the primary view and exchange the internal pointers afterwards.
 558
 559         m_viewTab[m_tabIndex].primaryView->close();
 560         m_viewTab[m_tabIndex].primaryView->deleteLater();
 561         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 562         m_viewTab[m_tabIndex].secondaryView = 0;
 563
 564         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 565     }
 566
 567     updateViewActions();
 568 }
 569
 570 void DolphinMainWindow::reloadView()
 571 {
 572     clearStatusBar();
 573     m_activeViewContainer->view()->reload();
 574 }
 575
 576 void DolphinMainWindow::stopLoading()
 577 {
 578 }
 579
 580 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 581 {
 582     m_activeViewContainer->showFilterBar(show);
 583 }
 584
 585 void DolphinMainWindow::toggleEditLocation()
 586 {
 587     clearStatusBar();
 588
 589     QAction* action = actionCollection()->action("editable_location");
 590     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 591     urlNavigator->setUrlEditable(action->isChecked());
 592 }
 593
 594 void DolphinMainWindow::replaceLocation()
 595 {
 596     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 597     navigator->setUrlEditable(true);
 598     navigator->setFocus();
 599
 600     // select the whole text of the combo box editor
 601     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 602     const QString text = lineEdit->text();
 603     lineEdit->setSelection(0, text.length());
 604 }
 605
 606 void DolphinMainWindow::goBack()
 607 {
 608     clearStatusBar();
 609     m_activeViewContainer->urlNavigator()->goBack();
 610 }
 611
 612 void DolphinMainWindow::goForward()
 613 {
 614     clearStatusBar();
 615     m_activeViewContainer->urlNavigator()->goForward();
 616 }
 617
 618 void DolphinMainWindow::goUp()
 619 {
 620     clearStatusBar();
 621     m_activeViewContainer->urlNavigator()->goUp();
 622 }
 623
 624 void DolphinMainWindow::goHome()
 625 {
 626     clearStatusBar();
 627     m_activeViewContainer->urlNavigator()->goHome();
 628 }
 629
 630 void DolphinMainWindow::compareFiles()
 631 {
 632     // The method is only invoked if exactly 2 files have
 633     // been selected. The selected files may be:
 634     // - both in the primary view
 635     // - both in the secondary view
 636     // - one in the primary view and the other in the secondary
 637     //   view
 638     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 639
 640     KUrl urlA;
 641     KUrl urlB;
 642     KUrl::List urls = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls();
 643
 644     switch (urls.count()) {
 645     case 0: {
 646         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 647         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 648         Q_ASSERT(urls.count() == 2);
 649         urlA = urls[0];
 650         urlB = urls[1];
 651         break;
 652     }
 653
 654     case 1: {
 655         urlA = urls[0];
 656         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 657         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 658         Q_ASSERT(urls.count() == 1);
 659         urlB = urls[0];
 660         break;
 661     }
 662
 663     case 2: {
 664         urlA = urls[0];
 665         urlB = urls[1];
 666         break;
 667     }
 668
 669     default: {
 670         // may not happen: compareFiles may only get invoked if 2
 671         // files are selected
 672         Q_ASSERT(false);
 673     }
 674     }
 675
 676     QString command("kompare -c \"");
 677     command.append(urlA.pathOrUrl());
 678     command.append("\" \"");
 679     command.append(urlB.pathOrUrl());
 680     command.append('\"');
 681     KRun::runCommand(command, "Kompare", "kompare", this);
 682 }
 683
 684 void DolphinMainWindow::quickView()
 685 {
 686     const KUrl::List urls = activeViewContainer()->view()->selectedUrls();
 687     Q_ASSERT(urls.count() > 0);
 688
 689     QDBusMessage msg = QDBusMessage::createMethodCall("org.kde.plasma", "/Previewer", "", "openFile");
 690     foreach (const KUrl& url, urls) {
 691         msg.setArguments(QList<QVariant>() << url.prettyUrl());
 692         QDBusConnection::sessionBus().send(msg);
 693     }
 694 }
 695
 696 void DolphinMainWindow::toggleShowMenuBar()
 697 {
 698     const bool visible = menuBar()->isVisible();
 699     menuBar()->setVisible(!visible);
 700 }
 701
 702 void DolphinMainWindow::editSettings()
 703 {
 704     DolphinSettingsDialog dialog(this);
 705     dialog.exec();
 706 }
 707
 708 void DolphinMainWindow::setActiveTab(int index)
 709 {
 710     Q_ASSERT(index >= 0);
 711     Q_ASSERT(index < m_viewTab.count());
 712     if (index == m_tabIndex) {
 713         return;
 714     }
 715
 716     // hide current tab content
 717     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
 718     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
 719     hiddenTab.primaryView->setActive(false);
 720     if (hiddenTab.secondaryView != 0) {
 721         hiddenTab.secondaryView->setActive(false);
 722     }
 723     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 724     splitter->hide();
 725     m_centralWidgetLayout->removeWidget(splitter);
 726
 727     // show active tab content
 728     m_tabIndex = index;
 729
 730     ViewTab& viewTab = m_viewTab[index];
 731     m_centralWidgetLayout->addWidget(viewTab.splitter);
 732     viewTab.primaryView->show();
 733     if (viewTab.secondaryView != 0) {
 734         viewTab.secondaryView->show();
 735     }
 736     viewTab.splitter->show();
 737
 738     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
 739                                                          viewTab.secondaryView);
 740 }
 741
 742 void DolphinMainWindow::closeTab()
 743 {
 744     closeTab(m_tabBar->currentIndex());
 745 }
 746
 747 void DolphinMainWindow::closeTab(int index)
 748 {
 749     Q_ASSERT(index >= 0);
 750     Q_ASSERT(index < m_viewTab.count());
 751     if (m_viewTab.count() == 1) {
 752           // the last tab may never get closed
 753         return;
 754     }
 755
 756     if (index == m_tabIndex) {
 757         // The tab that should be closed is the active tab. Activate the
 758         // previous tab before closing the tab.
 759         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
 760     }
 761
 762     // delete tab
 763     m_viewTab[index].primaryView->deleteLater();
 764     if (m_viewTab[index].secondaryView != 0) {
 765         m_viewTab[index].secondaryView->deleteLater();
 766     }
 767     m_viewTab[index].splitter->deleteLater();
 768     m_viewTab.erase(m_viewTab.begin() + index);
 769
 770     m_tabBar->blockSignals(true);
 771     m_tabBar->removeTab(index);
 772
 773     if (m_tabIndex > index) {
 774         m_tabIndex--;
 775         Q_ASSERT(m_tabIndex >= 0);
 776     }
 777
 778     // if only one tab is left, also remove the tab entry so that
 779     // closing the last tab is not possible
 780     if (m_viewTab.count() == 1) {
 781         m_tabBar->removeTab(0);
 782         actionCollection()->action("close_tab")->setEnabled(false);
 783     } else {
 784         m_tabBar->blockSignals(false);
 785     }
 786 }
 787
 788 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
 789 {
 790     KMenu menu(this);
 791
 792     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
 793     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
 794
 795     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
 796
 797     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
 798     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
 799
 800     QAction* selectedAction = menu.exec(pos);
 801     if (selectedAction == newTabAction) {
 802         const ViewTab& tab = m_viewTab[index];
 803         Q_ASSERT(tab.primaryView != 0);
 804         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
 805                          tab.secondaryView->url() : tab.primaryView->url();
 806         openNewTab(url);
 807         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 808     } else if (selectedAction == closeOtherTabsAction) {
 809         const int count = m_tabBar->count();
 810         for (int i = 0; i < index; ++i) {
 811             closeTab(0);
 812         }
 813         for (int i = index + 1; i < count; ++i) {
 814             closeTab(1);
 815         }
 816     } else if (selectedAction == closeTabAction) {
 817         closeTab(index);
 818     }
 819 }
 820
 821 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
 822 {
 823     if (buttons & Qt::MidButton) {
 824         openNewTab(url);
 825         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 826     } else {
 827         changeUrl(url);
 828     }
 829 }
 830
 831 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
 832 {
 833     canDecode = KUrl::List::canDecode(event->mimeData());
 834 }
 835
 836 void DolphinMainWindow::init()
 837 {
 838     DolphinSettings& settings = DolphinSettings::instance();
 839
 840     // Check whether Dolphin runs the first time. If yes then
 841     // a proper default window size is given at the end of DolphinMainWindow::init().
 842     GeneralSettings* generalSettings = settings.generalSettings();
 843     const bool firstRun = generalSettings->firstRun();
 844     if (firstRun) {
 845         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 846     }
 847
 848     setAcceptDrops(true);
 849
 850     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
 851
 852     setupActions();
 853
 854     const KUrl& homeUrl = generalSettings->homeUrl();
 855     setCaption(homeUrl.fileName());
 856     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 857     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
 858     ViewProperties props(homeUrl);
 859     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(this,
 860                                                                  m_viewTab[m_tabIndex].splitter,
 861                                                                  homeUrl);
 862
 863     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
 864     connectViewSignals(m_activeViewContainer);
 865     DolphinView* view = m_activeViewContainer->view();
 866     view->reload();
 867     m_activeViewContainer->show();
 868     m_actionHandler->setCurrentView(view);
 869
 870     m_tabBar = new KTabBar(this);
 871     m_tabBar->setCloseButtonEnabled(true);
 872     connect(m_tabBar, SIGNAL(currentChanged(int)),
 873             this, SLOT(setActiveTab(int)));
 874     connect(m_tabBar, SIGNAL(closeRequest(int)),
 875             this, SLOT(closeTab(int)));
 876     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
 877             this, SLOT(openTabContextMenu(int, const QPoint&)));
 878     connect(m_tabBar, SIGNAL(newTabRequest()),
 879             this, SLOT(openNewTab()));
 880     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
 881             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
 882     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
 883
 884     QWidget* centralWidget = new QWidget(this);
 885     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
 886     m_centralWidgetLayout->setSpacing(0);
 887     m_centralWidgetLayout->setMargin(0);
 888     m_centralWidgetLayout->addWidget(m_tabBar);
 889     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter);
 890
 891     setCentralWidget(centralWidget);
 892     setupDockWidgets();
 893     emit urlChanged(homeUrl);
 894
 895     setupGUI(Keys | Save | Create | ToolBar);
 896
 897     stateChanged("new_file");
 898
 899     QClipboard* clipboard = QApplication::clipboard();
 900     connect(clipboard, SIGNAL(dataChanged()),
 901             this, SLOT(updatePasteAction()));
 902     updatePasteAction();
 903     updateGoActions();
 904
 905     if (generalSettings->splitView()) {
 906         toggleSplitView();
 907     }
 908     updateViewActions();
 909
 910     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 911     showFilterBarAction->setChecked(generalSettings->filterBar());
 912
 913     if (firstRun) {
 914         // assure a proper default size if Dolphin runs the first time
 915         resize(750, 500);
 916     }
 917
 918     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
 919 }
 920
 921 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
 922 {
 923     Q_ASSERT(viewContainer != 0);
 924     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
 925              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
 926     if (m_activeViewContainer == viewContainer) {
 927         return;
 928     }
 929
 930     m_activeViewContainer->setActive(false);
 931     m_activeViewContainer = viewContainer;
 932
 933     // Activating the view container might trigger a recursive setActiveViewContainer() call
 934     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
 935     // disconnect the activated() signal in this case:
 936     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
 937     m_activeViewContainer->setActive(true);
 938     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
 939
 940     m_actionHandler->setCurrentView(viewContainer->view());
 941
 942     updateHistory();
 943     updateEditActions();
 944     updateViewActions();
 945     updateGoActions();
 946
 947     const KUrl& url = m_activeViewContainer->url();
 948     setCaption(url.fileName());
 949     if (m_viewTab.count() > 1) {
 950         m_tabBar->setTabText(m_tabIndex, tabName(url));
 951     }
 952
 953     emit urlChanged(url);
 954 }
 955
 956 void DolphinMainWindow::setupActions()
 957 {
 958     // setup 'File' menu
 959     m_newMenu = new DolphinNewMenu(this, this);
 960     KMenu* menu = m_newMenu->menu();
 961     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 962     menu->setIcon(KIcon("document-new"));
 963     connect(menu, SIGNAL(aboutToShow()),
 964             this, SLOT(updateNewMenu()));
 965
 966     KAction* newWindow = actionCollection()->addAction("new_window");
 967     newWindow->setIcon(KIcon("window-new"));
 968     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
 969     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
 970     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
 971
 972     KAction* newTab = actionCollection()->addAction("new_tab");
 973     newTab->setIcon(KIcon("tab-new"));
 974     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
 975     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_N, Qt::CTRL | Qt::Key_T));
 976     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
 977
 978     QAction* closeTab = new QAction(KIcon("tab-close"), i18nc("@action:inmenu File", "Close Tab"), this);
 979     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
 980     closeTab->setEnabled(false);
 981     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
 982     actionCollection()->addAction("close_tab", closeTab);
 983
 984     KStandardAction::quit(this, SLOT(quit()), actionCollection());
 985
 986     // setup 'Edit' menu
 987     KStandardAction::undo(this,
 988                           SLOT(undo()),
 989                           actionCollection());
 990
 991     // need to remove shift+del from cut action, else the shortcut for deletejob
 992     // doesn't work
 993     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
 994     KShortcut cutShortcut = cut->shortcut();
 995     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
 996     cut->setShortcut(cutShortcut);
 997     KStandardAction::copy(this, SLOT(copy()), actionCollection());
 998     KStandardAction::paste(this, SLOT(paste()), actionCollection());
 999
1000     KAction* selectAll = actionCollection()->addAction("select_all");
1001     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1002     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1003     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1004
1005     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1006     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1007     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1008     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1009
1010     // setup 'View' menu
1011     // (note that most of it is set up in DolphinViewActionHandler)
1012
1013     KAction* split = actionCollection()->addAction("split_view");
1014     split->setShortcut(Qt::Key_F3);
1015     updateSplitAction();
1016     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1017
1018     KAction* reload = actionCollection()->addAction("reload");
1019     reload->setText(i18nc("@action:inmenu View", "Reload"));
1020     reload->setShortcut(Qt::Key_F5);
1021     reload->setIcon(KIcon("view-refresh"));
1022     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1023
1024     KAction* stop = actionCollection()->addAction("stop");
1025     stop->setText(i18nc("@action:inmenu View", "Stop"));
1026     stop->setIcon(KIcon("process-stop"));
1027     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1028
1029     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1030     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1031     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1032     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1033
1034     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1035     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1036     replaceLocation->setShortcut(Qt::Key_F6);
1037     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1038
1039     // setup 'Go' menu
1040     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1041     KShortcut backShortcut = backAction->shortcut();
1042     backShortcut.setAlternate(Qt::Key_Backspace);
1043     backAction->setShortcut(backShortcut);
1044
1045     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1046     KStandardAction::up(this, SLOT(goUp()), actionCollection());
1047     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1048
1049     // setup 'Tools' menu
1050     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1051     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1052     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1053     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1054
1055     KAction* compareFiles = actionCollection()->addAction("compare_files");
1056     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1057     compareFiles->setIcon(KIcon("kompare"));
1058     compareFiles->setEnabled(false);
1059     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1060
1061     // disabled Quick View
1062 #if defined(QUICK_VIEW)
1063     KAction* quickView = actionCollection()->addAction("quick_view");
1064     quickView->setText(i18nc("@action:inmenu Tools", "Quick View"));
1065     quickView->setIcon(KIcon("view-preview"));
1066     quickView->setShortcut(Qt::CTRL + Qt::Key_Return);
1067     quickView->setEnabled(false);
1068     connect(quickView, SIGNAL(triggered()), this, SLOT(quickView()));
1069 #endif
1070
1071     // setup 'Settings' menu
1072     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1073     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1074
1075     // not in menu actions
1076     KAction* activateNextTab = actionCollection()->addAction("activatenexttab");
1077     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1078     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1079     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabPrev() :
1080                                                                   KStandardShortcut::tabNext());
1081
1082     KAction* activatePrevTab = actionCollection()->addAction("activateprevtab");
1083     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1084     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1085     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabNext() :
1086                                                                   KStandardShortcut::tabPrev());
1087
1088     // for context menu
1089     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1090     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1091     openInNewTab->setIcon(KIcon("tab-new"));
1092     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1093
1094     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1095     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1096     openInNewWindow->setIcon(KIcon("window-new"));
1097     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1098 }
1099
1100 void DolphinMainWindow::setupDockWidgets()
1101 {
1102     // setup "Information"
1103     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1104     infoDock->setObjectName("infoDock");
1105     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1106     SidebarPage* infoWidget = new InfoSidebarPage(infoDock);
1107     infoDock->setWidget(infoWidget);
1108
1109     infoDock->toggleViewAction()->setText(i18nc("@title:window", "Information"));
1110     infoDock->toggleViewAction()->setShortcut(Qt::Key_F11);
1111     actionCollection()->addAction("show_info_panel", infoDock->toggleViewAction());
1112
1113     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1114     connect(this, SIGNAL(urlChanged(KUrl)),
1115             infoWidget, SLOT(setUrl(KUrl)));
1116     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1117             infoWidget, SLOT(setSelection(KFileItemList)));
1118     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1119             infoWidget, SLOT(requestDelayedItemInfo(KFileItem)));
1120
1121     // setup "Tree View"
1122     QDockWidget* treeViewDock = new QDockWidget(i18nc("@title:window", "Folders"));
1123     treeViewDock->setObjectName("treeViewDock");
1124     treeViewDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1125     TreeViewSidebarPage* treeWidget = new TreeViewSidebarPage(treeViewDock);
1126     treeViewDock->setWidget(treeWidget);
1127
1128     treeViewDock->toggleViewAction()->setText(i18nc("@title:window", "Folders"));
1129     treeViewDock->toggleViewAction()->setShortcut(Qt::Key_F7);
1130     actionCollection()->addAction("show_folders_panel", treeViewDock->toggleViewAction());
1131
1132     addDockWidget(Qt::LeftDockWidgetArea, treeViewDock);
1133     connect(this, SIGNAL(urlChanged(KUrl)),
1134             treeWidget, SLOT(setUrl(KUrl)));
1135     connect(treeWidget, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1136             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1137     connect(treeWidget, SIGNAL(changeSelection(KFileItemList)),
1138             this, SLOT(changeSelection(KFileItemList)));
1139
1140     // setup "Terminal"
1141 #ifndef Q_OS_WIN
1142     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1143     terminalDock->setObjectName("terminalDock");
1144     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1145     SidebarPage* terminalWidget = new TerminalSidebarPage(terminalDock);
1146     terminalDock->setWidget(terminalWidget);
1147
1148     connect(terminalWidget, SIGNAL(hideTerminalSidebarPage()), terminalDock, SLOT(hide()));
1149
1150     terminalDock->toggleViewAction()->setText(i18nc("@title:window Shell terminal", "Terminal"));
1151     terminalDock->toggleViewAction()->setShortcut(Qt::Key_F4);
1152     actionCollection()->addAction("show_terminal_panel", terminalDock->toggleViewAction());
1153
1154     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1155     connect(this, SIGNAL(urlChanged(KUrl)),
1156             terminalWidget, SLOT(setUrl(KUrl)));
1157 #endif
1158
1159     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1160     if (firstRun) {
1161         treeViewDock->hide();
1162 #ifndef Q_OS_WIN
1163         terminalDock->hide();
1164 #endif
1165     }
1166
1167     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1168     placesDock->setObjectName("placesDock");
1169     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1170
1171     DolphinFilePlacesView* placesView = new DolphinFilePlacesView(placesDock);
1172     placesDock->setWidget(placesView);
1173     placesView->setModel(DolphinSettings::instance().placesModel());
1174     placesView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1175
1176     placesDock->toggleViewAction()->setText(i18nc("@title:window", "Places"));
1177     placesDock->toggleViewAction()->setShortcut(Qt::Key_F9);
1178     actionCollection()->addAction("show_places_panel", placesDock->toggleViewAction());
1179
1180     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1181     connect(placesView, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1182             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1183     connect(this, SIGNAL(urlChanged(KUrl)),
1184             placesView, SLOT(setUrl(KUrl)));
1185 }
1186
1187 void DolphinMainWindow::updateEditActions()
1188 {
1189     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1190     if (list.isEmpty()) {
1191         stateChanged("has_no_selection");
1192     } else {
1193         stateChanged("has_selection");
1194
1195         KActionCollection* col = actionCollection();
1196         QAction* renameAction      = col->action("rename");
1197         QAction* moveToTrashAction = col->action("move_to_trash");
1198         QAction* deleteAction      = col->action("delete");
1199         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1200         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1201
1202         KonqFileItemCapabilities capabilities(list);
1203         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1204
1205         renameAction->setEnabled(capabilities.supportsMoving());
1206         moveToTrashAction->setEnabled(enableMoveToTrash);
1207         deleteAction->setEnabled(capabilities.supportsDeleting());
1208         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1209         cutAction->setEnabled(capabilities.supportsMoving());
1210     }
1211     updatePasteAction();
1212 }
1213
1214 void DolphinMainWindow::updateViewActions()
1215 {
1216     m_actionHandler->updateViewActions();
1217
1218     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1219     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1220
1221     updateSplitAction();
1222
1223     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1224     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1225     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1226 }
1227
1228 void DolphinMainWindow::updateGoActions()
1229 {
1230     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1231     const KUrl& currentUrl = m_activeViewContainer->url();
1232     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1233 }
1234
1235 void DolphinMainWindow::clearStatusBar()
1236 {
1237     m_activeViewContainer->statusBar()->clear();
1238 }
1239
1240 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1241 {
1242     connect(container, SIGNAL(showFilterBarChanged(bool)),
1243             this, SLOT(updateFilterBarAction(bool)));
1244
1245     DolphinView* view = container->view();
1246     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1247             this, SLOT(slotSelectionChanged(KFileItemList)));
1248     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1249             this, SLOT(slotRequestItemInfo(KFileItem)));
1250     connect(view, SIGNAL(activated()),
1251             this, SLOT(toggleActiveView()));
1252     connect(view, SIGNAL(tabRequested(const KUrl&)),
1253             this, SLOT(openNewTab(const KUrl&)));
1254
1255     const KUrlNavigator* navigator = container->urlNavigator();
1256     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1257             this, SLOT(changeUrl(const KUrl&)));
1258     connect(navigator, SIGNAL(historyChanged()),
1259             this, SLOT(updateHistory()));
1260     connect(navigator, SIGNAL(editableStateChanged(bool)),
1261             this, SLOT(slotEditableStateChanged(bool)));
1262 }
1263
1264 void DolphinMainWindow::updateSplitAction()
1265 {
1266     QAction* splitAction = actionCollection()->action("split_view");
1267     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1268         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1269             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1270             splitAction->setIcon(KIcon("view-right-close"));
1271         } else {
1272             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1273             splitAction->setIcon(KIcon("view-left-close"));
1274         }
1275     } else {
1276         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1277         splitAction->setIcon(KIcon("view-right-new"));
1278     }
1279 }
1280
1281 QString DolphinMainWindow::tabName(const KUrl& url) const
1282 {
1283     QString name;
1284     if (url.equals(KUrl("file:///"))) {
1285         name = "/";
1286     } else {
1287         name = url.fileName();
1288         if (name.isEmpty()) {
1289             name = url.protocol();
1290         }
1291     }
1292     return name;
1293 }
1294
1295 bool DolphinMainWindow::isKompareInstalled() const
1296 {
1297     static bool initialized = false;
1298     static bool installed = false;
1299     if (!initialized) {
1300         // TODO: maybe replace this approach later by using a menu
1301         // plugin like kdiff3plugin.cpp
1302         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1303         initialized = true;
1304     }
1305     return installed;
1306 }
1307
1308 void DolphinMainWindow::createSecondaryView(int tabIndex)
1309 {
1310     QSplitter* splitter = m_viewTab[tabIndex].splitter;
1311     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
1312
1313     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
1314     m_viewTab[tabIndex].secondaryView = new DolphinViewContainer(this, 0, view->rootUrl());
1315     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
1316     splitter->setSizes(QList<int>() << newWidth << newWidth);
1317     connectViewSignals(m_viewTab[tabIndex].secondaryView);
1318     m_viewTab[tabIndex].secondaryView->view()->reload();
1319     m_viewTab[tabIndex].secondaryView->setActive(false);
1320     m_viewTab[tabIndex].secondaryView->show();
1321 }
1322
1323 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1324     KIO::FileUndoManager::UiInterface()
1325 {
1326 }
1327
1328 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1329 {
1330 }
1331
1332 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1333 {
1334     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1335     if (mainWin) {
1336         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1337         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1338     } else {
1339         KIO::FileUndoManager::UiInterface::jobError(job);
1340     }
1341 }
1342
1343 #include "dolphinmainwindow.moc"