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