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