src/dolphinmainwindow.cpp

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