src/dolphinmainwindow.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at>                  *
   3  *   Copyright (C) 2006 by Stefan Monov <logixoul@gmail.com>               *
   4  *   Copyright (C) 2006 by Cvetoslav Ludmiloff <ludmiloff@gmail.com>       *
   5  *                                                                         *
   6  *   This program is free software; you can redistribute it and/or modify  *
   7  *   it under the terms of the GNU General Public License as published by  *
   8  *   the Free Software Foundation; either version 2 of the License, or     *
   9  *   (at your option) any later version.                                   *
  10  *                                                                         *
  11  *   This program is distributed in the hope that it will be useful,       *
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  14  *   GNU General Public License for more details.                          *
  15  *                                                                         *
  16  *   You should have received a copy of the GNU General Public License     *
  17  *   along with this program; if not, write to the                         *
  18  *   Free Software Foundation, Inc.,                                       *
  19  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  20  ***************************************************************************/
  21
  22 #include "dolphinmainwindow.h"
  23 #include "dolphinviewactionhandler.h"
  24
  25 #include <config-nepomuk.h>
  26
  27 #include "dolphinapplication.h"
  28 #include "dolphinfileplacesview.h"
  29 #include "dolphinnewmenu.h"
  30 #include "dolphinsettings.h"
  31 #include "dolphinsettingsdialog.h"
  32 #include "dolphinstatusbar.h"
  33 #include "dolphinviewcontainer.h"
  34 #include "infosidebarpage.h"
  35 #include "metadatawidget.h"
  36 #include "mainwindowadaptor.h"
  37 #include "treeviewsidebarpage.h"
  38 #include "viewproperties.h"
  39
  40 #ifndef Q_OS_WIN
  41 #include "terminalsidebarpage.h"
  42 #endif
  43
  44 #include "dolphin_generalsettings.h"
  45 #include "dolphin_iconsmodesettings.h"
  46
  47 #include <kaction.h>
  48 #include <kactioncollection.h>
  49 #include <kconfig.h>
  50 #include <kdesktopfile.h>
  51 #include <kdeversion.h>
  52 #include <kfiledialog.h>
  53 #include <kfileplacesmodel.h>
  54 #include <kglobal.h>
  55 #include <kicon.h>
  56 #include <kiconloader.h>
  57 #include <kio/netaccess.h>
  58 #include <kinputdialog.h>
  59 #include <klocale.h>
  60 #include <kprotocolmanager.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     if (!KProtocolManager::supportsListing(url)) {
 204         // The URL navigator only checks for validity, not
 205         // if the URL can be listed. An error message is
 206         // shown due to DolphinViewContainer::restoreView().
 207         return;
 208     }
 209
 210     DolphinViewContainer* view = activeViewContainer();
 211     if (view != 0) {
 212         view->setUrl(url);
 213         updateEditActions();
 214         updateViewActions();
 215         updateGoActions();
 216         setCaption(url.fileName());
 217         if (m_viewTab.count() > 1) {
 218             m_tabBar->setTabText(m_tabIndex, tabName(url));
 219         }
 220         emit urlChanged(url);
 221     }
 222 }
 223
 224 void DolphinMainWindow::changeSelection(const KFileItemList& selection)
 225 {
 226     activeViewContainer()->view()->changeSelection(selection);
 227 }
 228
 229 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 230 {
 231     KToggleAction* editableLocationAction =
 232         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 233     editableLocationAction->setChecked(editable);
 234 }
 235
 236 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 237 {
 238     updateEditActions();
 239
 240     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 241     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 242     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 243         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 244     }
 245
 246     QAction* compareFilesAction = actionCollection()->action("compare_files");
 247     if (selectedUrlsCount == 2) {
 248         compareFilesAction->setEnabled(isKompareInstalled());
 249     } else {
 250         compareFilesAction->setEnabled(false);
 251     }
 252
 253     const bool activeViewHasSelection = (activeViewContainer()->view()->selectedItemsCount() > 0);
 254     actionCollection()->action("quick_view")->setEnabled(activeViewHasSelection);
 255
 256     m_activeViewContainer->updateStatusBar();
 257
 258     emit selectionChanged(selection);
 259 }
 260
 261 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 262 {
 263     emit requestItemInfo(item);
 264 }
 265
 266 void DolphinMainWindow::updateHistory()
 267 {
 268     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 269     const int index = urlNavigator->historyIndex();
 270
 271     QAction* backAction = actionCollection()->action("go_back");
 272     if (backAction != 0) {
 273         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 274     }
 275
 276     QAction* forwardAction = actionCollection()->action("go_forward");
 277     if (forwardAction != 0) {
 278         forwardAction->setEnabled(index > 0);
 279     }
 280 }
 281
 282 void DolphinMainWindow::updateFilterBarAction(bool show)
 283 {
 284     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 285     showFilterBarAction->setChecked(show);
 286 }
 287
 288 void DolphinMainWindow::openNewMainWindow()
 289 {
 290     DolphinApplication::app()->createMainWindow()->show();
 291 }
 292
 293 void DolphinMainWindow::openNewTab()
 294 {
 295     openNewTab(m_activeViewContainer->url());
 296     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 297 }
 298
 299 void DolphinMainWindow::openNewTab(const KUrl& url)
 300 {
 301     if (m_viewTab.count() == 1) {
 302         // Only one view is open currently and hence no tab is shown at
 303         // all. Before creating a tab for 'url', provide a tab for the current URL.
 304         m_tabBar->addTab(KIcon("folder"), tabName(m_activeViewContainer->url()));
 305         m_tabBar->blockSignals(false);
 306     }
 307
 308     m_tabBar->addTab(KIcon("folder"), tabName(url));
 309
 310     ViewTab viewTab;
 311     viewTab.splitter = new QSplitter(this);
 312     viewTab.primaryView = new DolphinViewContainer(this, viewTab.splitter, url);
 313     connectViewSignals(viewTab.primaryView);
 314     viewTab.primaryView->view()->reload();
 315
 316     m_viewTab.append(viewTab);
 317
 318     actionCollection()->action("close_tab")->setEnabled(true);
 319 }
 320
 321 void DolphinMainWindow::activateNextTab()
 322 {
 323     if (m_viewTab.count() == 1 || m_tabBar->count() < 2) {
 324         return;
 325     }
 326
 327     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 328     m_tabBar->setCurrentIndex(tabIndex);
 329 }
 330
 331 void DolphinMainWindow::activatePrevTab()
 332 {
 333     if (m_viewTab.count() == 1 || m_tabBar->count() < 2) {
 334         return;
 335     }
 336
 337     int tabIndex = m_tabBar->currentIndex() - 1;
 338     if (tabIndex == -1) {
 339         tabIndex = m_tabBar->count() - 1;
 340     }
 341     m_tabBar->setCurrentIndex(tabIndex);
 342 }
 343
 344 void DolphinMainWindow::toggleActiveView()
 345 {
 346     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 347         // only one view is available
 348         return;
 349     }
 350
 351     Q_ASSERT(m_activeViewContainer != 0);
 352     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 353
 354     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 355     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 356     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 357 }
 358
 359 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 360 {
 361     DolphinSettings& settings = DolphinSettings::instance();
 362     GeneralSettings* generalSettings = settings.generalSettings();
 363     generalSettings->setFirstRun(false);
 364
 365     settings.save();
 366
 367     KXmlGuiWindow::closeEvent(event);
 368 }
 369
 370 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 371 {
 372     // TODO: remember tabs
 373     DolphinViewContainer* cont = m_viewTab[m_tabIndex].primaryView;
 374     group.writeEntry("Primary Url", cont->url().url());
 375     group.writeEntry("Primary Editable Url", cont->isUrlEditable());
 376
 377     cont = m_viewTab[m_tabIndex].secondaryView;
 378     if (cont != 0) {
 379         group.writeEntry("Secondary Url", cont->url().url());
 380         group.writeEntry("Secondary Editable Url", cont->isUrlEditable());
 381     }
 382 }
 383
 384 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 385 {
 386     // TODO: read tabs
 387     DolphinViewContainer* cont = m_viewTab[m_tabIndex].primaryView;
 388
 389     cont->setUrl(group.readEntry("Primary Url"));
 390     bool editable = group.readEntry("Primary Editable Url", false);
 391     cont->urlNavigator()->setUrlEditable(editable);
 392
 393     cont = m_viewTab[m_tabIndex].secondaryView;
 394     const QString secondaryUrl = group.readEntry("Secondary Url");
 395     if (!secondaryUrl.isEmpty()) {
 396         if (cont == 0) {
 397             // a secondary view should be shown, but no one is available
 398             // currently -> create a new view
 399             toggleSplitView();
 400             cont = m_viewTab[m_tabIndex].secondaryView;
 401             Q_ASSERT(cont != 0);
 402         }
 403
 404         cont->setUrl(secondaryUrl);
 405         bool editable = group.readEntry("Secondary Editable Url", false);
 406         cont->urlNavigator()->setUrlEditable(editable);
 407     } else if (cont != 0) {
 408         // no secondary view should be shown, but the default setting shows
 409         // one already -> close the view
 410         toggleSplitView();
 411     }
 412 }
 413
 414 void DolphinMainWindow::updateNewMenu()
 415 {
 416     m_newMenu->slotCheckUpToDate();
 417     m_newMenu->setPopupFiles(activeViewContainer()->url());
 418 }
 419
 420 void DolphinMainWindow::quit()
 421 {
 422     close();
 423 }
 424
 425 void DolphinMainWindow::slotHandlePlacesError(const QString &message)
 426 {
 427     if (!message.isEmpty()) {
 428         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 429         statusBar->setMessage(message, DolphinStatusBar::Error);
 430     }
 431 }
 432
 433 void DolphinMainWindow::slotUndoAvailable(bool available)
 434 {
 435     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 436     if (undoAction != 0) {
 437         undoAction->setEnabled(available);
 438     }
 439 }
 440
 441 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 442 {
 443     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 444     if (undoAction != 0) {
 445         undoAction->setText(text);
 446     }
 447 }
 448
 449 void DolphinMainWindow::undo()
 450 {
 451     clearStatusBar();
 452     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 453     KIO::FileUndoManager::self()->undo();
 454 }
 455
 456 void DolphinMainWindow::cut()
 457 {
 458     m_activeViewContainer->view()->cutSelectedItems();
 459 }
 460
 461 void DolphinMainWindow::copy()
 462 {
 463     m_activeViewContainer->view()->copySelectedItems();
 464 }
 465
 466 void DolphinMainWindow::paste()
 467 {
 468     m_activeViewContainer->view()->paste();
 469 }
 470
 471 void DolphinMainWindow::updatePasteAction()
 472 {
 473     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 474     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 475     pasteAction->setEnabled(pasteInfo.first);
 476     pasteAction->setText(pasteInfo.second);
 477 }
 478
 479 void DolphinMainWindow::selectAll()
 480 {
 481     clearStatusBar();
 482
 483     // if the URL navigator is editable and focused, select the whole
 484     // URL instead of all items of the view
 485
 486     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 487     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 488     const bool selectUrl = urlNavigator->isUrlEditable() &&
 489                            lineEdit->hasFocus();
 490     if (selectUrl) {
 491         lineEdit->selectAll();
 492     } else {
 493         m_activeViewContainer->view()->selectAll();
 494     }
 495 }
 496
 497 void DolphinMainWindow::invertSelection()
 498 {
 499     clearStatusBar();
 500     m_activeViewContainer->view()->invertSelection();
 501 }
 502
 503 void DolphinMainWindow::toggleSplitView()
 504 {
 505     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 506         // create a secondary view
 507         QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 508         const int newWidth = (m_viewTab[m_tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
 509
 510         const DolphinView* view = m_viewTab[m_tabIndex].primaryView->view();
 511         m_viewTab[m_tabIndex].secondaryView = new DolphinViewContainer(this, 0, view->rootUrl());
 512         connectViewSignals(m_viewTab[m_tabIndex].secondaryView);
 513         splitter->addWidget(m_viewTab[m_tabIndex].secondaryView);
 514         splitter->setSizes(QList<int>() << newWidth << newWidth);
 515         m_viewTab[m_tabIndex].secondaryView->view()->reload();
 516         m_viewTab[m_tabIndex].secondaryView->setActive(false);
 517         m_viewTab[m_tabIndex].secondaryView->show();
 518
 519         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 520     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 521         // remove secondary view
 522         m_viewTab[m_tabIndex].secondaryView->close();
 523         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 524         m_viewTab[m_tabIndex].secondaryView = 0;
 525
 526         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 527     } else {
 528         // The primary view is active and should be closed. Hence from a users point of view
 529         // the content of the secondary view should be moved to the primary view.
 530         // From an implementation point of view it is more efficient to close
 531         // the primary view and exchange the internal pointers afterwards.
 532
 533         m_viewTab[m_tabIndex].primaryView->close();
 534         m_viewTab[m_tabIndex].primaryView->deleteLater();
 535         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 536         m_viewTab[m_tabIndex].secondaryView = 0;
 537
 538         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 539     }
 540
 541     updateViewActions();
 542 }
 543
 544 void DolphinMainWindow::reloadView()
 545 {
 546     clearStatusBar();
 547     m_activeViewContainer->view()->reload();
 548 }
 549
 550 void DolphinMainWindow::stopLoading()
 551 {
 552 }
 553
 554 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 555 {
 556     m_activeViewContainer->showFilterBar(show);
 557 }
 558
 559 void DolphinMainWindow::toggleEditLocation()
 560 {
 561     clearStatusBar();
 562
 563     QAction* action = actionCollection()->action("editable_location");
 564     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 565     urlNavigator->setUrlEditable(action->isChecked());
 566 }
 567
 568 void DolphinMainWindow::editLocation()
 569 {
 570     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 571     navigator->setUrlEditable(true);
 572     navigator->setFocus();
 573
 574     // select the whole text of the combo box editor
 575     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 576     const QString text = lineEdit->text();
 577     lineEdit->setSelection(0, text.length());
 578 }
 579
 580 void DolphinMainWindow::goBack()
 581 {
 582     clearStatusBar();
 583     m_activeViewContainer->urlNavigator()->goBack();
 584 }
 585
 586 void DolphinMainWindow::goForward()
 587 {
 588     clearStatusBar();
 589     m_activeViewContainer->urlNavigator()->goForward();
 590 }
 591
 592 void DolphinMainWindow::goUp()
 593 {
 594     clearStatusBar();
 595     m_activeViewContainer->urlNavigator()->goUp();
 596 }
 597
 598 void DolphinMainWindow::goHome()
 599 {
 600     clearStatusBar();
 601     m_activeViewContainer->urlNavigator()->goHome();
 602 }
 603
 604 void DolphinMainWindow::compareFiles()
 605 {
 606     // The method is only invoked if exactly 2 files have
 607     // been selected. The selected files may be:
 608     // - both in the primary view
 609     // - both in the secondary view
 610     // - one in the primary view and the other in the secondary
 611     //   view
 612     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 613
 614     KUrl urlA;
 615     KUrl urlB;
 616     KUrl::List urls = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls();
 617
 618     switch (urls.count()) {
 619     case 0: {
 620         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 621         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 622         Q_ASSERT(urls.count() == 2);
 623         urlA = urls[0];
 624         urlB = urls[1];
 625         break;
 626     }
 627
 628     case 1: {
 629         urlA = urls[0];
 630         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 631         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 632         Q_ASSERT(urls.count() == 1);
 633         urlB = urls[0];
 634         break;
 635     }
 636
 637     case 2: {
 638         urlA = urls[0];
 639         urlB = urls[1];
 640         break;
 641     }
 642
 643     default: {
 644         // may not happen: compareFiles may only get invoked if 2
 645         // files are selected
 646         Q_ASSERT(false);
 647     }
 648     }
 649
 650     QString command("kompare -c \"");
 651     command.append(urlA.pathOrUrl());
 652     command.append("\" \"");
 653     command.append(urlB.pathOrUrl());
 654     command.append('\"');
 655     KRun::runCommand(command, "Kompare", "kompare", this);
 656 }
 657
 658 void DolphinMainWindow::quickView()
 659 {
 660     const KUrl::List urls = activeViewContainer()->view()->selectedUrls();
 661     Q_ASSERT(urls.count() > 0);
 662
 663     QDBusMessage msg = QDBusMessage::createMethodCall("org.kde.plasma", "/Previewer", "", "openFile");
 664     foreach (const KUrl& url, urls) {
 665         msg.setArguments(QList<QVariant>() << url.prettyUrl());
 666         QDBusConnection::sessionBus().send(msg);
 667     }
 668 }
 669
 670 void DolphinMainWindow::toggleShowMenuBar()
 671 {
 672     const bool visible = menuBar()->isVisible();
 673     menuBar()->setVisible(!visible);
 674 }
 675
 676 void DolphinMainWindow::editSettings()
 677 {
 678     DolphinSettingsDialog dialog(this);
 679     dialog.exec();
 680 }
 681
 682 void DolphinMainWindow::setActiveTab(int index)
 683 {
 684     Q_ASSERT(index >= 0);
 685     Q_ASSERT(index < m_viewTab.count());
 686     if (index == m_tabIndex) {
 687         return;
 688     }
 689
 690     // hide current tab content
 691     m_viewTab[m_tabIndex].isPrimaryViewActive = m_viewTab[m_tabIndex].primaryView->isActive();
 692     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 693     splitter->hide();
 694     m_centralWidgetLayout->removeWidget(splitter);
 695
 696     // show active tab content
 697     m_tabIndex = index;
 698
 699     ViewTab& viewTab = m_viewTab[index];
 700     m_centralWidgetLayout->addWidget(viewTab.splitter);
 701     viewTab.primaryView->show();
 702     if (viewTab.secondaryView != 0) {
 703         viewTab.secondaryView->show();
 704     }
 705     viewTab.splitter->show();
 706
 707     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
 708                                                          viewTab.secondaryView);
 709 }
 710
 711 void DolphinMainWindow::closeTab()
 712 {
 713     closeTab(m_tabBar->currentIndex());
 714 }
 715
 716 void DolphinMainWindow::closeTab(int index)
 717 {
 718     Q_ASSERT(index >= 0);
 719     Q_ASSERT(index < m_viewTab.count());
 720     if (m_viewTab.count() == 1) {
 721           // the last tab may never get closed
 722         return;
 723     }
 724
 725     if (index == m_tabIndex) {
 726         // The tab that should be closed is the active tab. Activate the
 727         // previous tab before closing the tab.
 728         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
 729     }
 730
 731     // delete tab
 732     m_viewTab[index].primaryView->deleteLater();
 733     if (m_viewTab[index].secondaryView != 0) {
 734         m_viewTab[index].secondaryView->deleteLater();
 735     }
 736     m_viewTab[index].splitter->deleteLater();
 737     m_viewTab.erase(m_viewTab.begin() + index);
 738
 739     m_tabBar->blockSignals(true);
 740     m_tabBar->removeTab(index);
 741
 742     if (m_tabIndex > index) {
 743         m_tabIndex--;
 744         Q_ASSERT(m_tabIndex >= 0);
 745     }
 746
 747     // if only one tab is left, also remove the tab entry so that
 748     // closing the last tab is not possible
 749     if (m_viewTab.count() == 1) {
 750         m_tabBar->removeTab(0);
 751         actionCollection()->action("close_tab")->setEnabled(false);
 752     } else {
 753         m_tabBar->blockSignals(false);
 754     }
 755 }
 756
 757 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
 758 {
 759     KMenu menu(this);
 760
 761     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
 762     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
 763
 764     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
 765
 766     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
 767     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
 768
 769     QAction* selectedAction = menu.exec(pos);
 770     if (selectedAction == newTabAction) {
 771         const ViewTab& tab = m_viewTab[index];
 772         Q_ASSERT(tab.primaryView != 0);
 773         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
 774                          tab.secondaryView->url() : tab.primaryView->url();
 775         openNewTab(url);
 776         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 777     } else if (selectedAction == closeOtherTabsAction) {
 778         const int count = m_tabBar->count();
 779         for (int i = 0; i < index; ++i) {
 780             closeTab(0);
 781         }
 782         for (int i = index + 1; i < count; ++i) {
 783             closeTab(1);
 784         }
 785     } else if (selectedAction == closeTabAction) {
 786         closeTab(index);
 787     }
 788 }
 789
 790 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
 791 {
 792     if (buttons & Qt::MidButton) {
 793         openNewTab(url);
 794         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 795     } else {
 796         changeUrl(url);
 797     }
 798 }
 799
 800 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
 801 {
 802     canDecode = KUrl::List::canDecode(event->mimeData());
 803 }
 804
 805 void DolphinMainWindow::init()
 806 {
 807     DolphinSettings& settings = DolphinSettings::instance();
 808
 809     // Check whether Dolphin runs the first time. If yes then
 810     // a proper default window size is given at the end of DolphinMainWindow::init().
 811     GeneralSettings* generalSettings = settings.generalSettings();
 812     const bool firstRun = generalSettings->firstRun();
 813     if (firstRun) {
 814         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 815     }
 816
 817     setAcceptDrops(true);
 818
 819     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
 820
 821     setupActions();
 822
 823     const KUrl& homeUrl = generalSettings->homeUrl();
 824     setCaption(homeUrl.fileName());
 825     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 826     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
 827     ViewProperties props(homeUrl);
 828     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(this,
 829                                                                  m_viewTab[m_tabIndex].splitter,
 830                                                                  homeUrl);
 831
 832     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
 833     connectViewSignals(m_activeViewContainer);
 834     DolphinView* view = m_activeViewContainer->view();
 835     view->reload();
 836     m_activeViewContainer->show();
 837     m_actionHandler->setCurrentView(view);
 838
 839     m_tabBar = new KTabBar(this);
 840     m_tabBar->setCloseButtonEnabled(true);
 841     connect(m_tabBar, SIGNAL(currentChanged(int)),
 842             this, SLOT(setActiveTab(int)));
 843     connect(m_tabBar, SIGNAL(closeRequest(int)),
 844             this, SLOT(closeTab(int)));
 845     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
 846             this, SLOT(openTabContextMenu(int, const QPoint&)));
 847     connect(m_tabBar, SIGNAL(newTabRequest()),
 848             this, SLOT(openNewTab()));
 849     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
 850             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
 851     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
 852
 853     QWidget* centralWidget = new QWidget(this);
 854     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
 855     m_centralWidgetLayout->setSpacing(0);
 856     m_centralWidgetLayout->setMargin(0);
 857     m_centralWidgetLayout->addWidget(m_tabBar);
 858     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter);
 859
 860     setCentralWidget(centralWidget);
 861     setupDockWidgets();
 862     emit urlChanged(homeUrl);
 863
 864     setupGUI(Keys | Save | Create | ToolBar);
 865
 866     stateChanged("new_file");
 867
 868     QClipboard* clipboard = QApplication::clipboard();
 869     connect(clipboard, SIGNAL(dataChanged()),
 870             this, SLOT(updatePasteAction()));
 871     updatePasteAction();
 872     updateGoActions();
 873
 874     if (generalSettings->splitView()) {
 875         toggleSplitView();
 876     }
 877     updateViewActions();
 878
 879     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 880     showFilterBarAction->setChecked(generalSettings->filterBar());
 881
 882     if (firstRun) {
 883         // assure a proper default size if Dolphin runs the first time
 884         resize(750, 500);
 885     }
 886
 887     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
 888 }
 889
 890 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
 891 {
 892     Q_ASSERT(viewContainer != 0);
 893     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
 894              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
 895     if (m_activeViewContainer == viewContainer) {
 896         return;
 897     }
 898
 899     m_activeViewContainer->setActive(false);
 900     m_activeViewContainer = viewContainer;
 901
 902     // Activating the view container might trigger a recursive setActiveViewContainer() call
 903     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
 904     // disconnect the activated() signal in this case:
 905     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
 906     m_activeViewContainer->setActive(true);
 907     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
 908
 909     m_actionHandler->setCurrentView(viewContainer->view());
 910
 911     updateHistory();
 912     updateEditActions();
 913     updateViewActions();
 914     updateGoActions();
 915
 916     const KUrl& url = m_activeViewContainer->url();
 917     setCaption(url.fileName());
 918     if (m_viewTab.count() > 1) {
 919         m_tabBar->setTabText(m_tabIndex, tabName(url));
 920     }
 921
 922     emit urlChanged(url);
 923 }
 924
 925 void DolphinMainWindow::setupActions()
 926 {
 927     // setup 'File' menu
 928     m_newMenu = new DolphinNewMenu(this);
 929     KMenu* menu = m_newMenu->menu();
 930     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 931     menu->setIcon(KIcon("document-new"));
 932     connect(menu, SIGNAL(aboutToShow()),
 933             this, SLOT(updateNewMenu()));
 934
 935     KAction* newWindow = actionCollection()->addAction("new_window");
 936     newWindow->setIcon(KIcon("window-new"));
 937     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
 938     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
 939     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
 940
 941     KAction* newTab = actionCollection()->addAction("new_tab");
 942     newTab->setIcon(KIcon("tab-new"));
 943     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
 944     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_N, Qt::CTRL | Qt::Key_T));
 945     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
 946
 947     QAction* closeTab = new QAction(KIcon("tab-close"), i18nc("@action:inmenu File", "Close Tab"), this);
 948     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
 949     closeTab->setEnabled(false);
 950     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
 951     actionCollection()->addAction("close_tab", closeTab);
 952
 953     KStandardAction::quit(this, SLOT(quit()), actionCollection());
 954
 955     // setup 'Edit' menu
 956     KStandardAction::undo(this,
 957                           SLOT(undo()),
 958                           actionCollection());
 959
 960     // need to remove shift+del from cut action, else the shortcut for deletejob
 961     // doesn't work
 962     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
 963     KShortcut cutShortcut = cut->shortcut();
 964     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
 965     cut->setShortcut(cutShortcut);
 966     KStandardAction::copy(this, SLOT(copy()), actionCollection());
 967     KStandardAction::paste(this, SLOT(paste()), actionCollection());
 968
 969     KAction* selectAll = actionCollection()->addAction("select_all");
 970     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
 971     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
 972     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
 973
 974     KAction* invertSelection = actionCollection()->addAction("invert_selection");
 975     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
 976     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
 977     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
 978
 979     // setup 'View' menu
 980     // (note that most of it is set up in DolphinViewActionHandler)
 981
 982     KAction* split = actionCollection()->addAction("split_view");
 983     split->setShortcut(Qt::Key_F3);
 984     updateSplitAction();
 985     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
 986
 987     KAction* reload = actionCollection()->addAction("reload");
 988     reload->setText(i18nc("@action:inmenu View", "Reload"));
 989     reload->setShortcut(Qt::Key_F5);
 990     reload->setIcon(KIcon("view-refresh"));
 991     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
 992
 993     KAction* stop = actionCollection()->addAction("stop");
 994     stop->setText(i18nc("@action:inmenu View", "Stop"));
 995     stop->setIcon(KIcon("process-stop"));
 996     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
 997
 998     // TODO: the naming "Show full Location" is currently confusing...
 999     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1000     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Show Full Location"));
1001     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1002     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1003
1004     KAction* editLocation = actionCollection()->addAction("edit_location");
1005     editLocation->setText(i18nc("@action:inmenu Navigation Bar", "Edit Location"));
1006     editLocation->setShortcut(Qt::Key_F6);
1007     connect(editLocation, SIGNAL(triggered()), this, SLOT(editLocation()));
1008
1009     // setup 'Go' menu
1010     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1011     KShortcut backShortcut = backAction->shortcut();
1012     backShortcut.setAlternate(Qt::Key_Backspace);
1013     backAction->setShortcut(backShortcut);
1014
1015     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1016     KStandardAction::up(this, SLOT(goUp()), actionCollection());
1017     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1018
1019     // setup 'Tools' menu
1020     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1021     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1022     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1023     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1024
1025     KAction* compareFiles = actionCollection()->addAction("compare_files");
1026     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1027     compareFiles->setIcon(KIcon("kompare"));
1028     compareFiles->setEnabled(false);
1029     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1030
1031     KAction* quickView = actionCollection()->addAction("quick_view");
1032     quickView->setText(i18nc("@action:inmenu Tools", "Quick View"));
1033     quickView->setIcon(KIcon("view-preview"));
1034     quickView->setShortcut(Qt::CTRL + Qt::Key_Return);
1035     quickView->setEnabled(false);
1036     connect(quickView, SIGNAL(triggered()), this, SLOT(quickView()));
1037
1038     // setup 'Settings' menu
1039     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1040     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1041
1042     // not in menu actions
1043     KAction* activateNextTab = actionCollection()->addAction("activatenexttab");
1044     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1045     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1046     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabPrev() :
1047                                                                   KStandardShortcut::tabNext());
1048
1049     KAction* activatePrevTab = actionCollection()->addAction("activateprevtab");
1050     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1051     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1052     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabNext() :
1053                                                                   KStandardShortcut::tabPrev());
1054 }
1055
1056 void DolphinMainWindow::setupDockWidgets()
1057 {
1058     // setup "Information"
1059     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1060     infoDock->setObjectName("infoDock");
1061     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1062     SidebarPage* infoWidget = new InfoSidebarPage(infoDock);
1063     infoDock->setWidget(infoWidget);
1064
1065     infoDock->toggleViewAction()->setText(i18nc("@title:window", "Information"));
1066     infoDock->toggleViewAction()->setShortcut(Qt::Key_F11);
1067     actionCollection()->addAction("show_info_panel", infoDock->toggleViewAction());
1068
1069     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1070     connect(this, SIGNAL(urlChanged(KUrl)),
1071             infoWidget, SLOT(setUrl(KUrl)));
1072     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1073             infoWidget, SLOT(setSelection(KFileItemList)));
1074     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1075             infoWidget, SLOT(requestDelayedItemInfo(KFileItem)));
1076
1077     // setup "Tree View"
1078     QDockWidget* treeViewDock = new QDockWidget(i18nc("@title:window", "Folders"));
1079     treeViewDock->setObjectName("treeViewDock");
1080     treeViewDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1081     TreeViewSidebarPage* treeWidget = new TreeViewSidebarPage(treeViewDock);
1082     treeViewDock->setWidget(treeWidget);
1083
1084     treeViewDock->toggleViewAction()->setText(i18nc("@title:window", "Folders"));
1085     treeViewDock->toggleViewAction()->setShortcut(Qt::Key_F7);
1086     actionCollection()->addAction("show_folders_panel", treeViewDock->toggleViewAction());
1087
1088     addDockWidget(Qt::LeftDockWidgetArea, treeViewDock);
1089     connect(this, SIGNAL(urlChanged(KUrl)),
1090             treeWidget, SLOT(setUrl(KUrl)));
1091     connect(treeWidget, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1092             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1093     connect(treeWidget, SIGNAL(changeSelection(KFileItemList)),
1094             this, SLOT(changeSelection(KFileItemList)));
1095
1096     // setup "Terminal"
1097 #ifndef Q_OS_WIN
1098     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1099     terminalDock->setObjectName("terminalDock");
1100     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1101     SidebarPage* terminalWidget = new TerminalSidebarPage(terminalDock);
1102     terminalDock->setWidget(terminalWidget);
1103
1104     connect(terminalWidget, SIGNAL(hideTerminalSidebarPage()), terminalDock, SLOT(hide()));
1105
1106     terminalDock->toggleViewAction()->setText(i18nc("@title:window Shell terminal", "Terminal"));
1107     terminalDock->toggleViewAction()->setShortcut(Qt::Key_F4);
1108     actionCollection()->addAction("show_terminal_panel", terminalDock->toggleViewAction());
1109
1110     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1111     connect(this, SIGNAL(urlChanged(KUrl)),
1112             terminalWidget, SLOT(setUrl(KUrl)));
1113 #endif
1114
1115     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1116     if (firstRun) {
1117         treeViewDock->hide();
1118 #ifndef Q_OS_WIN
1119         terminalDock->hide();
1120 #endif
1121     }
1122
1123     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1124     placesDock->setObjectName("placesDock");
1125     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1126
1127     DolphinFilePlacesView* placesView = new DolphinFilePlacesView(placesDock);
1128     placesDock->setWidget(placesView);
1129     placesView->setModel(DolphinSettings::instance().placesModel());
1130     placesView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1131
1132     placesDock->toggleViewAction()->setText(i18nc("@title:window", "Places"));
1133     placesDock->toggleViewAction()->setShortcut(Qt::Key_F9);
1134     actionCollection()->addAction("show_places_panel", placesDock->toggleViewAction());
1135
1136     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1137     connect(placesView, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1138             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1139     connect(this, SIGNAL(urlChanged(KUrl)),
1140             placesView, SLOT(setUrl(KUrl)));
1141 }
1142
1143 void DolphinMainWindow::updateEditActions()
1144 {
1145     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1146     if (list.isEmpty()) {
1147         stateChanged("has_no_selection");
1148     } else {
1149         stateChanged("has_selection");
1150
1151         KActionCollection* col = actionCollection();
1152         QAction* renameAction      = col->action("rename");
1153         QAction* moveToTrashAction = col->action("move_to_trash");
1154         QAction* deleteAction      = col->action("delete");
1155         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1156         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1157
1158         KonqFileItemCapabilities capabilities(list);
1159         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1160
1161         renameAction->setEnabled(capabilities.supportsMoving());
1162         moveToTrashAction->setEnabled(enableMoveToTrash);
1163         deleteAction->setEnabled(capabilities.supportsDeleting());
1164         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1165         cutAction->setEnabled(capabilities.supportsMoving());
1166     }
1167     updatePasteAction();
1168 }
1169
1170 void DolphinMainWindow::updateViewActions()
1171 {
1172     m_actionHandler->updateViewActions();
1173
1174     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1175     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1176
1177     updateSplitAction();
1178
1179     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1180     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1181     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1182 }
1183
1184 void DolphinMainWindow::updateGoActions()
1185 {
1186     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1187     const KUrl& currentUrl = m_activeViewContainer->url();
1188     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1189 }
1190
1191 void DolphinMainWindow::clearStatusBar()
1192 {
1193     m_activeViewContainer->statusBar()->clear();
1194 }
1195
1196 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1197 {
1198     connect(container, SIGNAL(showFilterBarChanged(bool)),
1199             this, SLOT(updateFilterBarAction(bool)));
1200
1201     DolphinView* view = container->view();
1202     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1203             this, SLOT(slotSelectionChanged(KFileItemList)));
1204     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1205             this, SLOT(slotRequestItemInfo(KFileItem)));
1206     connect(view, SIGNAL(activated()),
1207             this, SLOT(toggleActiveView()));
1208     connect(view, SIGNAL(tabRequested(const KUrl&)),
1209             this, SLOT(openNewTab(const KUrl&)));
1210
1211     const KUrlNavigator* navigator = container->urlNavigator();
1212     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1213             this, SLOT(changeUrl(const KUrl&)));
1214     connect(navigator, SIGNAL(historyChanged()),
1215             this, SLOT(updateHistory()));
1216     connect(navigator, SIGNAL(editableStateChanged(bool)),
1217             this, SLOT(slotEditableStateChanged(bool)));
1218 }
1219
1220 void DolphinMainWindow::updateSplitAction()
1221 {
1222     QAction* splitAction = actionCollection()->action("split_view");
1223     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1224         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1225             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1226             splitAction->setIcon(KIcon("view-right-close"));
1227         } else {
1228             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1229             splitAction->setIcon(KIcon("view-left-close"));
1230         }
1231     } else {
1232         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1233         splitAction->setIcon(KIcon("view-right-new"));
1234     }
1235 }
1236
1237 QString DolphinMainWindow::tabName(const KUrl& url) const
1238 {
1239     QString name;
1240     if (url.equals(KUrl("file:///"))) {
1241         name = "/";
1242     } else {
1243         name = url.fileName();
1244         if (name.isEmpty()) {
1245             name = url.protocol();
1246         }
1247     }
1248     return name;
1249 }
1250
1251 bool DolphinMainWindow::isKompareInstalled() const
1252 {
1253     static bool initialized = false;
1254     static bool installed = false;
1255     if (!initialized) {
1256         // TODO: maybe replace this approach later by using a menu
1257         // plugin like kdiff3plugin.cpp
1258         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1259         initialized = true;
1260     }
1261     return installed;
1262 }
1263
1264 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1265     KIO::FileUndoManager::UiInterface()
1266 {
1267 }
1268
1269 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1270 {
1271 }
1272
1273 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1274 {
1275     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1276     if (mainWin) {
1277         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1278         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1279     } else {
1280         KIO::FileUndoManager::UiInterface::jobError(job);
1281     }
1282 }
1283
1284 #include "dolphinmainwindow.moc"