apps/dolphin/src/dolphinmainwindow.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at>                  *
   3  *   Copyright (C) 2006 by Stefan Monov <logixoul@gmail.com>               *
   4  *   Copyright (C) 2006 by Cvetoslav Ludmiloff <ludmiloff@gmail.com>       *
   5  *                                                                         *
   6  *   This program is free software; you can redistribute it and/or modify  *
   7  *   it under the terms of the GNU General Public License as published by  *
   8  *   the Free Software Foundation; either version 2 of the License, or     *
   9  *   (at your option) any later version.                                   *
  10  *                                                                         *
  11  *   This program is distributed in the hope that it will be useful,       *
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  14  *   GNU General Public License for more details.                          *
  15  *                                                                         *
  16  *   You should have received a copy of the GNU General Public License     *
  17  *   along with this program; if not, write to the                         *
  18  *   Free Software Foundation, Inc.,                                       *
  19  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  20  ***************************************************************************/
  21
  22 #include "dolphinmainwindow.h"
  23 #include "dolphinviewactionhandler.h"
  24
  25 #include <config-nepomuk.h>
  26
  27 #include "dolphinapplication.h"
  28 #include "dolphinnewmenu.h"
  29 #include "settings/dolphinsettings.h"
  30 #include "settings/dolphinsettingsdialog.h"
  31 #include "dolphinstatusbar.h"
  32 #include "dolphinviewcontainer.h"
  33 #include "panels/folders/folderspanel.h"
  34 #include "panels/places/placespanel.h"
  35 #include "panels/information/informationpanel.h"
  36 #include "panels/information/metadatawidget.h"
  37 #include "mainwindowadaptor.h"
  38 #include "viewproperties.h"
  39
  40 #ifndef Q_OS_WIN
  41 #include "panels/terminal/terminalpanel.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     m_settingsDialog(0)
  98 {
  99     setObjectName("Dolphin#");
 100
 101     m_viewTab.append(ViewTab());
 102
 103     new MainWindowAdaptor(this);
 104     QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
 105
 106     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 107     undoManager->setUiInterface(new UndoUiInterface());
 108
 109     connect(undoManager, SIGNAL(undoAvailable(bool)),
 110             this, SLOT(slotUndoAvailable(bool)));
 111     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
 112             this, SLOT(slotUndoTextChanged(const QString&)));
 113     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 114             this, SLOT(clearStatusBar()));
 115     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 116             this, SLOT(showCommand(CommandType)));
 117     connect(DolphinSettings::instance().placesModel(), SIGNAL(errorMessage(const QString&)),
 118             this, SLOT(showErrorMessage(const QString&)));
 119     connect(&DragAndDropHelper::instance(), SIGNAL(errorMessage(const QString&)),
 120             this, SLOT(showErrorMessage(const QString&)));
 121 }
 122
 123 DolphinMainWindow::~DolphinMainWindow()
 124 {
 125     DolphinApplication::app()->removeMainWindow(this);
 126 }
 127
 128 void DolphinMainWindow::toggleViews()
 129 {
 130     if (m_viewTab[m_tabIndex].primaryView == 0) {
 131         return;
 132     }
 133
 134     // move secondary view from the last position of the splitter
 135     // to the first position
 136     m_viewTab[m_tabIndex].splitter->insertWidget(0, m_viewTab[m_tabIndex].secondaryView);
 137
 138     DolphinViewContainer* container = m_viewTab[m_tabIndex].primaryView;
 139     m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 140     m_viewTab[m_tabIndex].secondaryView = container;
 141 }
 142
 143 void DolphinMainWindow::showCommand(CommandType command)
 144 {
 145     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 146     switch (command) {
 147     case KIO::FileUndoManager::Copy:
 148         statusBar->setMessage(i18nc("@info:status", "Copy operation completed."),
 149                               DolphinStatusBar::OperationCompleted);
 150         break;
 151     case KIO::FileUndoManager::Move:
 152         statusBar->setMessage(i18nc("@info:status", "Move operation completed."),
 153                               DolphinStatusBar::OperationCompleted);
 154         break;
 155     case KIO::FileUndoManager::Link:
 156         statusBar->setMessage(i18nc("@info:status", "Link operation completed."),
 157                               DolphinStatusBar::OperationCompleted);
 158         break;
 159     case KIO::FileUndoManager::Trash:
 160         statusBar->setMessage(i18nc("@info:status", "Move to trash operation completed."),
 161                               DolphinStatusBar::OperationCompleted);
 162         break;
 163     case KIO::FileUndoManager::Rename:
 164         statusBar->setMessage(i18nc("@info:status", "Renaming operation completed."),
 165                               DolphinStatusBar::OperationCompleted);
 166         break;
 167
 168     case KIO::FileUndoManager::Mkdir:
 169         statusBar->setMessage(i18nc("@info:status", "Created folder."),
 170                               DolphinStatusBar::OperationCompleted);
 171         break;
 172
 173     default:
 174         break;
 175     }
 176 }
 177
 178 void DolphinMainWindow::refreshViews()
 179 {
 180     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 181
 182     // remember the current active view, as because of
 183     // the refreshing the active view might change to
 184     // the secondary view
 185     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
 186
 187     const int tabCount = m_viewTab.count();
 188     for (int i = 0; i < tabCount; ++i) {
 189         m_viewTab[i].primaryView->refresh();
 190         if (m_viewTab[i].secondaryView != 0) {
 191             m_viewTab[i].secondaryView->refresh();
 192         }
 193     }
 194
 195     setActiveViewContainer(activeViewContainer);
 196 }
 197
 198 void DolphinMainWindow::pasteIntoFolder()
 199 {
 200     m_activeViewContainer->view()->pasteIntoFolder();
 201 }
 202
 203 void DolphinMainWindow::changeUrl(const KUrl& url)
 204 {
 205     if (!KProtocolManager::supportsListing(url)) {
 206         // The URL navigator only checks for validity, not
 207         // if the URL can be listed. An error message is
 208         // shown due to DolphinViewContainer::restoreView().
 209         return;
 210     }
 211
 212     DolphinViewContainer* view = activeViewContainer();
 213     if (view != 0) {
 214         view->setUrl(url);
 215         updateEditActions();
 216         updateViewActions();
 217         updateGoActions();
 218         setCaption(url.fileName());
 219         if (m_viewTab.count() > 1) {
 220             m_tabBar->setTabText(m_tabIndex, tabName(url));
 221         }
 222         emit urlChanged(url);
 223     }
 224 }
 225
 226 void DolphinMainWindow::changeSelection(const KFileItemList& selection)
 227 {
 228     activeViewContainer()->view()->changeSelection(selection);
 229 }
 230
 231 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 232 {
 233     KToggleAction* editableLocationAction =
 234         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 235     editableLocationAction->setChecked(editable);
 236 }
 237
 238 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 239 {
 240     updateEditActions();
 241
 242     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 243     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 244     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 245         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 246     }
 247
 248     QAction* compareFilesAction = actionCollection()->action("compare_files");
 249     if (selectedUrlsCount == 2) {
 250         compareFilesAction->setEnabled(isKompareInstalled());
 251     } else {
 252         compareFilesAction->setEnabled(false);
 253     }
 254
 255 #if defined(QUICK_VIEW)
 256     const bool activeViewHasSelection = (activeViewContainer()->view()->selectedItemsCount() > 0);
 257     actionCollection()->action("quick_view")->setEnabled(activeViewHasSelection);
 258 #endif
 259
 260     m_activeViewContainer->updateStatusBar();
 261
 262     emit selectionChanged(selection);
 263 }
 264
 265 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 266 {
 267     emit requestItemInfo(item);
 268 }
 269
 270 void DolphinMainWindow::updateHistory()
 271 {
 272     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 273     const int index = urlNavigator->historyIndex();
 274
 275     QAction* backAction = actionCollection()->action("go_back");
 276     if (backAction != 0) {
 277         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 278     }
 279
 280     QAction* forwardAction = actionCollection()->action("go_forward");
 281     if (forwardAction != 0) {
 282         forwardAction->setEnabled(index > 0);
 283     }
 284 }
 285
 286 void DolphinMainWindow::updateFilterBarAction(bool show)
 287 {
 288     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 289     showFilterBarAction->setChecked(show);
 290 }
 291
 292 void DolphinMainWindow::openNewMainWindow()
 293 {
 294     DolphinApplication::app()->createMainWindow()->show();
 295 }
 296
 297 void DolphinMainWindow::openNewTab()
 298 {
 299     openNewTab(m_activeViewContainer->url());
 300     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 301
 302     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 303     if (navigator->isUrlEditable()) {
 304         // if a new tab is opened and the URL is editable, assure that
 305         // the user can edit the URL without manually setting the focus
 306         navigator->setFocus();
 307     }
 308 }
 309
 310 void DolphinMainWindow::openNewTab(const KUrl& url)
 311 {
 312     if (m_viewTab.count() == 1) {
 313         // Only one view is open currently and hence no tab is shown at
 314         // all. Before creating a tab for 'url', provide a tab for the current URL.
 315         m_tabBar->addTab(KIcon("folder"), tabName(m_activeViewContainer->url()));
 316         m_tabBar->blockSignals(false);
 317     }
 318
 319     m_tabBar->addTab(KIcon("folder"), tabName(url));
 320
 321     ViewTab viewTab;
 322     viewTab.splitter = new QSplitter(this);
 323     viewTab.primaryView = new DolphinViewContainer(this, viewTab.splitter, url);
 324     viewTab.primaryView->setActive(false);
 325     connectViewSignals(viewTab.primaryView);
 326     viewTab.primaryView->view()->reload();
 327
 328     m_viewTab.append(viewTab);
 329
 330     actionCollection()->action("close_tab")->setEnabled(true);
 331
 332     // provide a split view, if the startup settings are set this way
 333     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 334     if (generalSettings->splitView()) {
 335         const int tabIndex = m_viewTab.count() - 1;
 336         createSecondaryView(tabIndex);
 337         m_viewTab[tabIndex].secondaryView->setActive(true);
 338         m_viewTab[tabIndex].isPrimaryViewActive = false;
 339     }
 340 }
 341
 342 void DolphinMainWindow::activateNextTab()
 343 {
 344     if (m_viewTab.count() == 1 || m_tabBar->count() < 2) {
 345         return;
 346     }
 347
 348     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 349     m_tabBar->setCurrentIndex(tabIndex);
 350 }
 351
 352 void DolphinMainWindow::activatePrevTab()
 353 {
 354     if (m_viewTab.count() == 1 || m_tabBar->count() < 2) {
 355         return;
 356     }
 357
 358     int tabIndex = m_tabBar->currentIndex() - 1;
 359     if (tabIndex == -1) {
 360         tabIndex = m_tabBar->count() - 1;
 361     }
 362     m_tabBar->setCurrentIndex(tabIndex);
 363 }
 364
 365 void DolphinMainWindow::openInNewTab()
 366 {
 367     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 368     if ((list.count() == 1) && list[0].isDir()) {
 369         openNewTab(m_activeViewContainer->view()->selectedUrls()[0]);
 370     }
 371 }
 372
 373 void DolphinMainWindow::openInNewWindow()
 374 {
 375     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 376     if ((list.count() == 1) && list[0].isDir()) {
 377         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
 378         window->changeUrl(m_activeViewContainer->view()->selectedUrls()[0]);
 379         window->show();
 380     }
 381 }
 382
 383 void DolphinMainWindow::toggleActiveView()
 384 {
 385     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 386         // only one view is available
 387         return;
 388     }
 389
 390     Q_ASSERT(m_activeViewContainer != 0);
 391     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 392
 393     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 394     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 395     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 396 }
 397
 398 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 399 {
 400     DolphinSettings& settings = DolphinSettings::instance();
 401     GeneralSettings* generalSettings = settings.generalSettings();
 402     generalSettings->setFirstRun(false);
 403
 404     settings.save();
 405
 406     KXmlGuiWindow::closeEvent(event);
 407 }
 408
 409 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 410 {
 411     // TODO: remember tabs
 412     DolphinViewContainer* cont = m_viewTab[m_tabIndex].primaryView;
 413     group.writeEntry("Primary Url", cont->url().url());
 414     group.writeEntry("Primary Editable Url", cont->isUrlEditable());
 415
 416     cont = m_viewTab[m_tabIndex].secondaryView;
 417     if (cont != 0) {
 418         group.writeEntry("Secondary Url", cont->url().url());
 419         group.writeEntry("Secondary Editable Url", cont->isUrlEditable());
 420     }
 421 }
 422
 423 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 424 {
 425     // TODO: read tabs
 426     DolphinViewContainer* cont = m_viewTab[m_tabIndex].primaryView;
 427
 428     cont->setUrl(group.readEntry("Primary Url"));
 429     bool editable = group.readEntry("Primary Editable Url", false);
 430     cont->urlNavigator()->setUrlEditable(editable);
 431
 432     cont = m_viewTab[m_tabIndex].secondaryView;
 433     const QString secondaryUrl = group.readEntry("Secondary Url");
 434     if (!secondaryUrl.isEmpty()) {
 435         if (cont == 0) {
 436             // a secondary view should be shown, but no one is available
 437             // currently -> create a new view
 438             toggleSplitView();
 439             cont = m_viewTab[m_tabIndex].secondaryView;
 440             Q_ASSERT(cont != 0);
 441         }
 442
 443         cont->setUrl(secondaryUrl);
 444         bool editable = group.readEntry("Secondary Editable Url", false);
 445         cont->urlNavigator()->setUrlEditable(editable);
 446     } else if (cont != 0) {
 447         // no secondary view should be shown, but the default setting shows
 448         // one already -> close the view
 449         toggleSplitView();
 450     }
 451 }
 452
 453 void DolphinMainWindow::updateNewMenu()
 454 {
 455     m_newMenu->slotCheckUpToDate();
 456     m_newMenu->setPopupFiles(activeViewContainer()->url());
 457 }
 458
 459 void DolphinMainWindow::quit()
 460 {
 461     close();
 462 }
 463
 464 void DolphinMainWindow::showErrorMessage(const QString& message)
 465 {
 466     if (!message.isEmpty()) {
 467         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 468         statusBar->setMessage(message, DolphinStatusBar::Error);
 469     }
 470 }
 471
 472 void DolphinMainWindow::slotUndoAvailable(bool available)
 473 {
 474     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 475     if (undoAction != 0) {
 476         undoAction->setEnabled(available);
 477     }
 478 }
 479
 480 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 481 {
 482     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 483     if (undoAction != 0) {
 484         undoAction->setText(text);
 485     }
 486 }
 487
 488 void DolphinMainWindow::undo()
 489 {
 490     clearStatusBar();
 491     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 492     KIO::FileUndoManager::self()->undo();
 493 }
 494
 495 void DolphinMainWindow::cut()
 496 {
 497     m_activeViewContainer->view()->cutSelectedItems();
 498 }
 499
 500 void DolphinMainWindow::copy()
 501 {
 502     m_activeViewContainer->view()->copySelectedItems();
 503 }
 504
 505 void DolphinMainWindow::paste()
 506 {
 507     m_activeViewContainer->view()->paste();
 508 }
 509
 510 void DolphinMainWindow::updatePasteAction()
 511 {
 512     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 513     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 514     pasteAction->setEnabled(pasteInfo.first);
 515     pasteAction->setText(pasteInfo.second);
 516 }
 517
 518 void DolphinMainWindow::selectAll()
 519 {
 520     clearStatusBar();
 521
 522     // if the URL navigator is editable and focused, select the whole
 523     // URL instead of all items of the view
 524
 525     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 526     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 527     const bool selectUrl = urlNavigator->isUrlEditable() &&
 528                            lineEdit->hasFocus();
 529     if (selectUrl) {
 530         lineEdit->selectAll();
 531     } else {
 532         m_activeViewContainer->view()->selectAll();
 533     }
 534 }
 535
 536 void DolphinMainWindow::invertSelection()
 537 {
 538     clearStatusBar();
 539     m_activeViewContainer->view()->invertSelection();
 540 }
 541
 542 void DolphinMainWindow::toggleSplitView()
 543 {
 544     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 545         createSecondaryView(m_tabIndex);
 546         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 547     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 548         // remove secondary view
 549         m_viewTab[m_tabIndex].secondaryView->close();
 550         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 551         m_viewTab[m_tabIndex].secondaryView = 0;
 552
 553         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 554     } else {
 555         // The primary view is active and should be closed. Hence from a users point of view
 556         // the content of the secondary view should be moved to the primary view.
 557         // From an implementation point of view it is more efficient to close
 558         // the primary view and exchange the internal pointers afterwards.
 559
 560         m_viewTab[m_tabIndex].primaryView->close();
 561         m_viewTab[m_tabIndex].primaryView->deleteLater();
 562         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 563         m_viewTab[m_tabIndex].secondaryView = 0;
 564
 565         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 566     }
 567
 568     updateViewActions();
 569 }
 570
 571 void DolphinMainWindow::reloadView()
 572 {
 573     clearStatusBar();
 574     m_activeViewContainer->view()->reload();
 575 }
 576
 577 void DolphinMainWindow::stopLoading()
 578 {
 579 }
 580
 581 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 582 {
 583     m_activeViewContainer->showFilterBar(show);
 584 }
 585
 586 void DolphinMainWindow::toggleEditLocation()
 587 {
 588     clearStatusBar();
 589
 590     QAction* action = actionCollection()->action("editable_location");
 591     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 592     urlNavigator->setUrlEditable(action->isChecked());
 593 }
 594
 595 void DolphinMainWindow::replaceLocation()
 596 {
 597     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 598     navigator->setUrlEditable(true);
 599     navigator->setFocus();
 600
 601     // select the whole text of the combo box editor
 602     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 603     const QString text = lineEdit->text();
 604     lineEdit->setSelection(0, text.length());
 605 }
 606
 607 void DolphinMainWindow::goBack()
 608 {
 609     clearStatusBar();
 610     m_activeViewContainer->urlNavigator()->goBack();
 611 }
 612
 613 void DolphinMainWindow::goForward()
 614 {
 615     clearStatusBar();
 616     m_activeViewContainer->urlNavigator()->goForward();
 617 }
 618
 619 void DolphinMainWindow::goUp()
 620 {
 621     clearStatusBar();
 622     m_activeViewContainer->urlNavigator()->goUp();
 623 }
 624
 625 void DolphinMainWindow::goHome()
 626 {
 627     clearStatusBar();
 628     m_activeViewContainer->urlNavigator()->goHome();
 629 }
 630
 631 void DolphinMainWindow::compareFiles()
 632 {
 633     // The method is only invoked if exactly 2 files have
 634     // been selected. The selected files may be:
 635     // - both in the primary view
 636     // - both in the secondary view
 637     // - one in the primary view and the other in the secondary
 638     //   view
 639     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 640
 641     KUrl urlA;
 642     KUrl urlB;
 643     KUrl::List urls = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls();
 644
 645     switch (urls.count()) {
 646     case 0: {
 647         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 648         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 649         Q_ASSERT(urls.count() == 2);
 650         urlA = urls[0];
 651         urlB = urls[1];
 652         break;
 653     }
 654
 655     case 1: {
 656         urlA = urls[0];
 657         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 658         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 659         Q_ASSERT(urls.count() == 1);
 660         urlB = urls[0];
 661         break;
 662     }
 663
 664     case 2: {
 665         urlA = urls[0];
 666         urlB = urls[1];
 667         break;
 668     }
 669
 670     default: {
 671         // may not happen: compareFiles may only get invoked if 2
 672         // files are selected
 673         Q_ASSERT(false);
 674     }
 675     }
 676
 677     QString command("kompare -c \"");
 678     command.append(urlA.pathOrUrl());
 679     command.append("\" \"");
 680     command.append(urlB.pathOrUrl());
 681     command.append('\"');
 682     KRun::runCommand(command, "Kompare", "kompare", this);
 683 }
 684
 685 void DolphinMainWindow::quickView()
 686 {
 687     const KUrl::List urls = activeViewContainer()->view()->selectedUrls();
 688     Q_ASSERT(urls.count() > 0);
 689
 690     QDBusMessage msg = QDBusMessage::createMethodCall("org.kde.plasma", "/Previewer", "", "openFile");
 691     foreach (const KUrl& url, urls) {
 692         msg.setArguments(QList<QVariant>() << url.prettyUrl());
 693         QDBusConnection::sessionBus().send(msg);
 694     }
 695 }
 696
 697 void DolphinMainWindow::toggleShowMenuBar()
 698 {
 699     const bool visible = menuBar()->isVisible();
 700     menuBar()->setVisible(!visible);
 701 }
 702
 703 void DolphinMainWindow::editSettings()
 704 {
 705     if (m_settingsDialog == 0) {
 706         const KUrl& url = activeViewContainer()->url();
 707         m_settingsDialog = new DolphinSettingsDialog(url, this);
 708         m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 709         m_settingsDialog->show();
 710     } else {
 711         m_settingsDialog->raise();
 712     }
 713 }
 714
 715 void DolphinMainWindow::setActiveTab(int index)
 716 {
 717     Q_ASSERT(index >= 0);
 718     Q_ASSERT(index < m_viewTab.count());
 719     if (index == m_tabIndex) {
 720         return;
 721     }
 722
 723     // hide current tab content
 724     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
 725     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
 726     hiddenTab.primaryView->setActive(false);
 727     if (hiddenTab.secondaryView != 0) {
 728         hiddenTab.secondaryView->setActive(false);
 729     }
 730     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 731     splitter->hide();
 732     m_centralWidgetLayout->removeWidget(splitter);
 733
 734     // show active tab content
 735     m_tabIndex = index;
 736
 737     ViewTab& viewTab = m_viewTab[index];
 738     m_centralWidgetLayout->addWidget(viewTab.splitter);
 739     viewTab.primaryView->show();
 740     if (viewTab.secondaryView != 0) {
 741         viewTab.secondaryView->show();
 742     }
 743     viewTab.splitter->show();
 744
 745     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
 746                                                          viewTab.secondaryView);
 747 }
 748
 749 void DolphinMainWindow::closeTab()
 750 {
 751     closeTab(m_tabBar->currentIndex());
 752 }
 753
 754 void DolphinMainWindow::closeTab(int index)
 755 {
 756     Q_ASSERT(index >= 0);
 757     Q_ASSERT(index < m_viewTab.count());
 758     if (m_viewTab.count() == 1) {
 759           // the last tab may never get closed
 760         return;
 761     }
 762
 763     if (index == m_tabIndex) {
 764         // The tab that should be closed is the active tab. Activate the
 765         // previous tab before closing the tab.
 766         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
 767     }
 768
 769     // delete tab
 770     m_viewTab[index].primaryView->deleteLater();
 771     if (m_viewTab[index].secondaryView != 0) {
 772         m_viewTab[index].secondaryView->deleteLater();
 773     }
 774     m_viewTab[index].splitter->deleteLater();
 775     m_viewTab.erase(m_viewTab.begin() + index);
 776
 777     m_tabBar->blockSignals(true);
 778     m_tabBar->removeTab(index);
 779
 780     if (m_tabIndex > index) {
 781         m_tabIndex--;
 782         Q_ASSERT(m_tabIndex >= 0);
 783     }
 784
 785     // if only one tab is left, also remove the tab entry so that
 786     // closing the last tab is not possible
 787     if (m_viewTab.count() == 1) {
 788         m_tabBar->removeTab(0);
 789         actionCollection()->action("close_tab")->setEnabled(false);
 790     } else {
 791         m_tabBar->blockSignals(false);
 792     }
 793 }
 794
 795 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
 796 {
 797     KMenu menu(this);
 798
 799     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
 800     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
 801
 802     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
 803
 804     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
 805     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
 806
 807     QAction* selectedAction = menu.exec(pos);
 808     if (selectedAction == newTabAction) {
 809         const ViewTab& tab = m_viewTab[index];
 810         Q_ASSERT(tab.primaryView != 0);
 811         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
 812                          tab.secondaryView->url() : tab.primaryView->url();
 813         openNewTab(url);
 814         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 815     } else if (selectedAction == closeOtherTabsAction) {
 816         const int count = m_tabBar->count();
 817         for (int i = 0; i < index; ++i) {
 818             closeTab(0);
 819         }
 820         for (int i = index + 1; i < count; ++i) {
 821             closeTab(1);
 822         }
 823     } else if (selectedAction == closeTabAction) {
 824         closeTab(index);
 825     }
 826 }
 827
 828 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
 829 {
 830     if (buttons & Qt::MidButton) {
 831         openNewTab(url);
 832         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 833     } else {
 834         changeUrl(url);
 835     }
 836 }
 837
 838 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
 839 {
 840     canDecode = KUrl::List::canDecode(event->mimeData());
 841 }
 842
 843 void DolphinMainWindow::init()
 844 {
 845     DolphinSettings& settings = DolphinSettings::instance();
 846
 847     // Check whether Dolphin runs the first time. If yes then
 848     // a proper default window size is given at the end of DolphinMainWindow::init().
 849     GeneralSettings* generalSettings = settings.generalSettings();
 850     const bool firstRun = generalSettings->firstRun();
 851     if (firstRun) {
 852         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 853     }
 854
 855     setAcceptDrops(true);
 856
 857     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
 858
 859     setupActions();
 860
 861     const KUrl& homeUrl = generalSettings->homeUrl();
 862     setCaption(homeUrl.fileName());
 863     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 864     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
 865     ViewProperties props(homeUrl);
 866     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(this,
 867                                                                  m_viewTab[m_tabIndex].splitter,
 868                                                                  homeUrl);
 869
 870     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
 871     connectViewSignals(m_activeViewContainer);
 872     DolphinView* view = m_activeViewContainer->view();
 873     view->reload();
 874     m_activeViewContainer->show();
 875     m_actionHandler->setCurrentView(view);
 876
 877     m_tabBar = new KTabBar(this);
 878     m_tabBar->setCloseButtonEnabled(true);
 879     connect(m_tabBar, SIGNAL(currentChanged(int)),
 880             this, SLOT(setActiveTab(int)));
 881     connect(m_tabBar, SIGNAL(closeRequest(int)),
 882             this, SLOT(closeTab(int)));
 883     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
 884             this, SLOT(openTabContextMenu(int, const QPoint&)));
 885     connect(m_tabBar, SIGNAL(newTabRequest()),
 886             this, SLOT(openNewTab()));
 887     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
 888             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
 889     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
 890
 891     QWidget* centralWidget = new QWidget(this);
 892     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
 893     m_centralWidgetLayout->setSpacing(0);
 894     m_centralWidgetLayout->setMargin(0);
 895     m_centralWidgetLayout->addWidget(m_tabBar);
 896     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter);
 897
 898     setCentralWidget(centralWidget);
 899     setupDockWidgets();
 900     emit urlChanged(homeUrl);
 901
 902     setupGUI(Keys | Save | Create | ToolBar);
 903
 904     stateChanged("new_file");
 905
 906     QClipboard* clipboard = QApplication::clipboard();
 907     connect(clipboard, SIGNAL(dataChanged()),
 908             this, SLOT(updatePasteAction()));
 909     updatePasteAction();
 910     updateGoActions();
 911
 912     if (generalSettings->splitView()) {
 913         toggleSplitView();
 914     }
 915     updateViewActions();
 916
 917     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 918     showFilterBarAction->setChecked(generalSettings->filterBar());
 919
 920     if (firstRun) {
 921         // assure a proper default size if Dolphin runs the first time
 922         resize(750, 500);
 923     }
 924
 925     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
 926 }
 927
 928 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
 929 {
 930     Q_ASSERT(viewContainer != 0);
 931     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
 932              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
 933     if (m_activeViewContainer == viewContainer) {
 934         return;
 935     }
 936
 937     m_activeViewContainer->setActive(false);
 938     m_activeViewContainer = viewContainer;
 939
 940     // Activating the view container might trigger a recursive setActiveViewContainer() call
 941     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
 942     // disconnect the activated() signal in this case:
 943     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
 944     m_activeViewContainer->setActive(true);
 945     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
 946
 947     m_actionHandler->setCurrentView(viewContainer->view());
 948
 949     updateHistory();
 950     updateEditActions();
 951     updateViewActions();
 952     updateGoActions();
 953
 954     const KUrl& url = m_activeViewContainer->url();
 955     setCaption(url.fileName());
 956     if (m_viewTab.count() > 1) {
 957         m_tabBar->setTabText(m_tabIndex, tabName(url));
 958     }
 959
 960     emit urlChanged(url);
 961 }
 962
 963 void DolphinMainWindow::setupActions()
 964 {
 965     // setup 'File' menu
 966     m_newMenu = new DolphinNewMenu(this, this);
 967     KMenu* menu = m_newMenu->menu();
 968     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 969     menu->setIcon(KIcon("document-new"));
 970     connect(menu, SIGNAL(aboutToShow()),
 971             this, SLOT(updateNewMenu()));
 972
 973     KAction* newWindow = actionCollection()->addAction("new_window");
 974     newWindow->setIcon(KIcon("window-new"));
 975     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
 976     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
 977     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
 978
 979     KAction* newTab = actionCollection()->addAction("new_tab");
 980     newTab->setIcon(KIcon("tab-new"));
 981     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
 982     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_N, Qt::CTRL | Qt::Key_T));
 983     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
 984
 985     QAction* closeTab = actionCollection()->addAction("close_tab");
 986     closeTab->setIcon(KIcon("tab-close"));
 987     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
 988     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
 989     closeTab->setEnabled(false);
 990     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
 991
 992     KStandardAction::quit(this, SLOT(quit()), actionCollection());
 993
 994     // setup 'Edit' menu
 995     KStandardAction::undo(this,
 996                           SLOT(undo()),
 997                           actionCollection());
 998
 999     // need to remove shift+del from cut action, else the shortcut for deletejob
1000     // doesn't work
1001     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1002     KShortcut cutShortcut = cut->shortcut();
1003     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
1004     cut->setShortcut(cutShortcut);
1005     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1006     KStandardAction::paste(this, SLOT(paste()), actionCollection());
1007
1008     KAction* selectAll = actionCollection()->addAction("select_all");
1009     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1010     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1011     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1012
1013     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1014     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1015     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1016     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1017
1018     // setup 'View' menu
1019     // (note that most of it is set up in DolphinViewActionHandler)
1020
1021     KAction* split = actionCollection()->addAction("split_view");
1022     split->setShortcut(Qt::Key_F3);
1023     updateSplitAction();
1024     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1025
1026     KAction* reload = actionCollection()->addAction("reload");
1027     reload->setText(i18nc("@action:inmenu View", "Reload"));
1028     reload->setShortcut(Qt::Key_F5);
1029     reload->setIcon(KIcon("view-refresh"));
1030     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1031
1032     KAction* stop = actionCollection()->addAction("stop");
1033     stop->setText(i18nc("@action:inmenu View", "Stop"));
1034     stop->setIcon(KIcon("process-stop"));
1035     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1036
1037     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1038     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1039     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1040     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1041
1042     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1043     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1044     replaceLocation->setShortcut(Qt::Key_F6);
1045     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1046
1047     // setup 'Go' menu
1048     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1049     KShortcut backShortcut = backAction->shortcut();
1050     backShortcut.setAlternate(Qt::Key_Backspace);
1051     backAction->setShortcut(backShortcut);
1052
1053     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1054     KStandardAction::up(this, SLOT(goUp()), actionCollection());
1055     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1056
1057     // setup 'Tools' menu
1058     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1059     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1060     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1061     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1062
1063     KAction* compareFiles = actionCollection()->addAction("compare_files");
1064     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1065     compareFiles->setIcon(KIcon("kompare"));
1066     compareFiles->setEnabled(false);
1067     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1068
1069     // disabled Quick View
1070 #if defined(QUICK_VIEW)
1071     KAction* quickView = actionCollection()->addAction("quick_view");
1072     quickView->setText(i18nc("@action:inmenu Tools", "Quick View"));
1073     quickView->setIcon(KIcon("view-preview"));
1074     quickView->setShortcut(Qt::CTRL + Qt::Key_Return);
1075     quickView->setEnabled(false);
1076     connect(quickView, SIGNAL(triggered()), this, SLOT(quickView()));
1077 #endif
1078
1079     // setup 'Settings' menu
1080     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1081     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1082
1083     // not in menu actions
1084     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1085     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1086     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1087     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabPrev() :
1088                                                                   KStandardShortcut::tabNext());
1089
1090     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1091     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1092     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1093     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabNext() :
1094                                                                   KStandardShortcut::tabPrev());
1095
1096     // for context menu
1097     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1098     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1099     openInNewTab->setIcon(KIcon("tab-new"));
1100     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1101
1102     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1103     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1104     openInNewWindow->setIcon(KIcon("window-new"));
1105     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1106 }
1107
1108 void DolphinMainWindow::setupDockWidgets()
1109 {
1110     // setup "Information"
1111     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1112     infoDock->setObjectName("infoDock");
1113     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1114     Panel* infoPanel = new InformationPanel(infoDock);
1115     infoDock->setWidget(infoPanel);
1116
1117     QAction* infoAction = infoDock->toggleViewAction();
1118     infoAction->setText(i18nc("@title:window", "Information"));
1119     infoAction->setShortcut(Qt::Key_F11);
1120     infoAction->setIcon(KIcon("dialog-information"));
1121     actionCollection()->addAction("show_info_panel", infoDock->toggleViewAction());
1122
1123     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1124     connect(this, SIGNAL(urlChanged(KUrl)),
1125             infoPanel, SLOT(setUrl(KUrl)));
1126     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1127             infoPanel, SLOT(setSelection(KFileItemList)));
1128     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1129             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1130
1131     // setup "Folders"
1132     QDockWidget* foldersDock = new QDockWidget(i18nc("@title:window", "Folders"));
1133     foldersDock->setObjectName("foldersDock");
1134     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1135     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1136     foldersDock->setWidget(foldersPanel);
1137
1138     QAction* foldersAction = foldersDock->toggleViewAction();
1139     foldersAction->setText(i18nc("@title:window", "Folders"));
1140     foldersAction->setShortcut(Qt::Key_F7);
1141     foldersAction->setIcon(KIcon("folder"));
1142     actionCollection()->addAction("show_folders_panel", foldersDock->toggleViewAction());
1143
1144     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1145     connect(this, SIGNAL(urlChanged(KUrl)),
1146             foldersPanel, SLOT(setUrl(KUrl)));
1147     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1148             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1149     connect(foldersPanel, SIGNAL(changeSelection(KFileItemList)),
1150             this, SLOT(changeSelection(KFileItemList)));
1151
1152     // setup "Terminal"
1153 #ifndef Q_OS_WIN
1154     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1155     terminalDock->setObjectName("terminalDock");
1156     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1157     Panel* terminalPanel = new TerminalPanel(terminalDock);
1158     terminalDock->setWidget(terminalPanel);
1159
1160     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1161
1162     QAction* terminalAction = terminalDock->toggleViewAction();
1163     terminalAction->setText(i18nc("@title:window Shell terminal", "Terminal"));
1164     terminalAction->setShortcut(Qt::Key_F4);
1165     terminalAction->setIcon(KIcon("terminal"));
1166     actionCollection()->addAction("show_terminal_panel", terminalDock->toggleViewAction());
1167
1168     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1169     connect(this, SIGNAL(urlChanged(KUrl)),
1170             terminalPanel, SLOT(setUrl(KUrl)));
1171 #endif
1172
1173     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1174     if (firstRun) {
1175         foldersDock->hide();
1176 #ifndef Q_OS_WIN
1177         terminalDock->hide();
1178 #endif
1179     }
1180
1181     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1182     placesDock->setObjectName("placesDock");
1183     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1184
1185     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1186     placesDock->setWidget(placesPanel);
1187     placesPanel->setModel(DolphinSettings::instance().placesModel());
1188     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1189
1190     QAction* placesAction = placesDock->toggleViewAction();
1191     placesAction->setText(i18nc("@title:window", "Places"));
1192     placesAction->setShortcut(Qt::Key_F9);
1193     placesAction->setIcon(KIcon("bookmarks"));
1194     actionCollection()->addAction("show_places_panel", placesDock->toggleViewAction());
1195
1196     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1197     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1198             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1199     connect(this, SIGNAL(urlChanged(KUrl)),
1200             placesPanel, SLOT(setUrl(KUrl)));
1201 }
1202
1203 void DolphinMainWindow::updateEditActions()
1204 {
1205     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1206     if (list.isEmpty()) {
1207         stateChanged("has_no_selection");
1208     } else {
1209         stateChanged("has_selection");
1210
1211         KActionCollection* col = actionCollection();
1212         QAction* renameAction      = col->action("rename");
1213         QAction* moveToTrashAction = col->action("move_to_trash");
1214         QAction* deleteAction      = col->action("delete");
1215         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1216         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1217
1218         KonqFileItemCapabilities capabilities(list);
1219         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1220
1221         renameAction->setEnabled(capabilities.supportsMoving());
1222         moveToTrashAction->setEnabled(enableMoveToTrash);
1223         deleteAction->setEnabled(capabilities.supportsDeleting());
1224         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1225         cutAction->setEnabled(capabilities.supportsMoving());
1226     }
1227     updatePasteAction();
1228 }
1229
1230 void DolphinMainWindow::updateViewActions()
1231 {
1232     m_actionHandler->updateViewActions();
1233
1234     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1235     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1236
1237     updateSplitAction();
1238
1239     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1240     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1241     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1242 }
1243
1244 void DolphinMainWindow::updateGoActions()
1245 {
1246     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1247     const KUrl& currentUrl = m_activeViewContainer->url();
1248     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1249 }
1250
1251 void DolphinMainWindow::clearStatusBar()
1252 {
1253     m_activeViewContainer->statusBar()->clear();
1254 }
1255
1256 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1257 {
1258     connect(container, SIGNAL(showFilterBarChanged(bool)),
1259             this, SLOT(updateFilterBarAction(bool)));
1260
1261     DolphinView* view = container->view();
1262     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1263             this, SLOT(slotSelectionChanged(KFileItemList)));
1264     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1265             this, SLOT(slotRequestItemInfo(KFileItem)));
1266     connect(view, SIGNAL(activated()),
1267             this, SLOT(toggleActiveView()));
1268     connect(view, SIGNAL(tabRequested(const KUrl&)),
1269             this, SLOT(openNewTab(const KUrl&)));
1270
1271     const KUrlNavigator* navigator = container->urlNavigator();
1272     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1273             this, SLOT(changeUrl(const KUrl&)));
1274     connect(navigator, SIGNAL(historyChanged()),
1275             this, SLOT(updateHistory()));
1276     connect(navigator, SIGNAL(editableStateChanged(bool)),
1277             this, SLOT(slotEditableStateChanged(bool)));
1278 }
1279
1280 void DolphinMainWindow::updateSplitAction()
1281 {
1282     QAction* splitAction = actionCollection()->action("split_view");
1283     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1284         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1285             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1286             splitAction->setIcon(KIcon("view-right-close"));
1287         } else {
1288             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1289             splitAction->setIcon(KIcon("view-left-close"));
1290         }
1291     } else {
1292         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1293         splitAction->setIcon(KIcon("view-right-new"));
1294     }
1295 }
1296
1297 QString DolphinMainWindow::tabName(const KUrl& url) const
1298 {
1299     QString name;
1300     if (url.equals(KUrl("file:///"))) {
1301         name = "/";
1302     } else {
1303         name = url.fileName();
1304         if (name.isEmpty()) {
1305             name = url.protocol();
1306         }
1307     }
1308     return name;
1309 }
1310
1311 bool DolphinMainWindow::isKompareInstalled() const
1312 {
1313     static bool initialized = false;
1314     static bool installed = false;
1315     if (!initialized) {
1316         // TODO: maybe replace this approach later by using a menu
1317         // plugin like kdiff3plugin.cpp
1318         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1319         initialized = true;
1320     }
1321     return installed;
1322 }
1323
1324 void DolphinMainWindow::createSecondaryView(int tabIndex)
1325 {
1326     QSplitter* splitter = m_viewTab[tabIndex].splitter;
1327     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
1328
1329     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
1330     m_viewTab[tabIndex].secondaryView = new DolphinViewContainer(this, 0, view->rootUrl());
1331     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
1332     splitter->setSizes(QList<int>() << newWidth << newWidth);
1333     connectViewSignals(m_viewTab[tabIndex].secondaryView);
1334     m_viewTab[tabIndex].secondaryView->view()->reload();
1335     m_viewTab[tabIndex].secondaryView->setActive(false);
1336     m_viewTab[tabIndex].secondaryView->show();
1337 }
1338
1339 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1340     KIO::FileUndoManager::UiInterface()
1341 {
1342 }
1343
1344 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1345 {
1346 }
1347
1348 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1349 {
1350     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1351     if (mainWin) {
1352         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1353         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1354     } else {
1355         KIO::FileUndoManager::UiInterface::jobError(job);
1356     }
1357 }
1358
1359 #include "dolphinmainwindow.moc"