src/dolphinmainwindow.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at>                  *
   3  *   Copyright (C) 2006 by Stefan Monov <logixoul@gmail.com>               *
   4  *   Copyright (C) 2006 by Cvetoslav Ludmiloff <ludmiloff@gmail.com>       *
   5  *                                                                         *
   6  *   This program is free software; you can redistribute it and/or modify  *
   7  *   it under the terms of the GNU General Public License as published by  *
   8  *   the Free Software Foundation; either version 2 of the License, or     *
   9  *   (at your option) any later version.                                   *
  10  *                                                                         *
  11  *   This program is distributed in the hope that it will be useful,       *
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  14  *   GNU General Public License for more details.                          *
  15  *                                                                         *
  16  *   You should have received a copy of the GNU General Public License     *
  17  *   along with this program; if not, write to the                         *
  18  *   Free Software Foundation, Inc.,                                       *
  19  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  20  ***************************************************************************/
  21
  22 #include "dolphinmainwindow.h"
  23 #include "dolphinviewactionhandler.h"
  24
  25 #include <config-nepomuk.h>
  26
  27 #include "dolphinapplication.h"
  28 #include "dolphinnewmenu.h"
  29 #include "settings/dolphinsettings.h"
  30 #include "settings/dolphinsettingsdialog.h"
  31 #include "dolphinsearchbox.h"
  32 #include "dolphinstatusbar.h"
  33 #include "dolphinviewcontainer.h"
  34 #include "panels/folders/folderspanel.h"
  35 #include "panels/places/placespanel.h"
  36 #include "panels/information/informationpanel.h"
  37 #include "panels/information/metadatawidget.h"
  38 #include "mainwindowadaptor.h"
  39 #include "viewproperties.h"
  40
  41 #ifndef Q_OS_WIN
  42 #include "panels/terminal/terminalpanel.h"
  43 #endif
  44
  45 #include "dolphin_generalsettings.h"
  46 #include "dolphin_iconsmodesettings.h"
  47 #include "draganddrophelper.h"
  48
  49 #include <kaction.h>
  50 #include <kactioncollection.h>
  51 #include <kconfig.h>
  52 #include <kdesktopfile.h>
  53 #include <kdeversion.h>
  54 #include <kfiledialog.h>
  55 #include <kfileplacesmodel.h>
  56 #include <kglobal.h>
  57 #include <klineedit.h>
  58 #include <ktoolbar.h>
  59 #include <kicon.h>
  60 #include <kiconloader.h>
  61 #include <kio/netaccess.h>
  62 #include <kinputdialog.h>
  63 #include <klocale.h>
  64 #include <kprotocolmanager.h>
  65 #include <kmenu.h>
  66 #include <kmenubar.h>
  67 #include <kmessagebox.h>
  68 #include <konq_fileitemcapabilities.h>
  69 #include <konqmimedata.h>
  70 #include <kprotocolinfo.h>
  71 #include <krun.h>
  72 #include <kshell.h>
  73 #include <kstandarddirs.h>
  74 #include <kstatusbar.h>
  75 #include <kstandardaction.h>
  76 #include <ktabbar.h>
  77 #include <ktoggleaction.h>
  78 #include <kurlnavigator.h>
  79 #include <kurl.h>
  80 #include <kurlcombobox.h>
  81
  82 #include <QDBusMessage>
  83 #include <QKeyEvent>
  84 #include <QClipboard>
  85 #include <QLineEdit>
  86 #include <QSplitter>
  87 #include <QDockWidget>
  88
  89 DolphinMainWindow::DolphinMainWindow(int id) :
  90     KXmlGuiWindow(0),
  91     m_newMenu(0),
  92     m_showMenuBar(0),
  93     m_tabBar(0),
  94     m_activeViewContainer(0),
  95     m_centralWidgetLayout(0),
  96     m_searchBox(0),
  97     m_id(id),
  98     m_tabIndex(0),
  99     m_viewTab(),
 100     m_actionHandler(0),
 101     m_settingsDialog(0)
 102 {
 103     setObjectName("Dolphin#");
 104
 105     m_viewTab.append(ViewTab());
 106
 107     new MainWindowAdaptor(this);
 108     QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
 109
 110     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 111     undoManager->setUiInterface(new UndoUiInterface());
 112
 113     connect(undoManager, SIGNAL(undoAvailable(bool)),
 114             this, SLOT(slotUndoAvailable(bool)));
 115     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
 116             this, SLOT(slotUndoTextChanged(const QString&)));
 117     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 118             this, SLOT(clearStatusBar()));
 119     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 120             this, SLOT(showCommand(CommandType)));
 121     connect(DolphinSettings::instance().placesModel(), SIGNAL(errorMessage(const QString&)),
 122             this, SLOT(showErrorMessage(const QString&)));
 123     connect(&DragAndDropHelper::instance(), SIGNAL(errorMessage(const QString&)),
 124             this, SLOT(showErrorMessage(const QString&)));
 125 }
 126
 127 DolphinMainWindow::~DolphinMainWindow()
 128 {
 129     DolphinApplication::app()->removeMainWindow(this);
 130 }
 131
 132 void DolphinMainWindow::toggleViews()
 133 {
 134     if (m_viewTab[m_tabIndex].primaryView == 0) {
 135         return;
 136     }
 137
 138     // move secondary view from the last position of the splitter
 139     // to the first position
 140     m_viewTab[m_tabIndex].splitter->insertWidget(0, m_viewTab[m_tabIndex].secondaryView);
 141
 142     DolphinViewContainer* container = m_viewTab[m_tabIndex].primaryView;
 143     m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 144     m_viewTab[m_tabIndex].secondaryView = container;
 145 }
 146
 147 void DolphinMainWindow::showCommand(CommandType command)
 148 {
 149     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 150     switch (command) {
 151     case KIO::FileUndoManager::Copy:
 152         statusBar->setMessage(i18nc("@info:status", "Copy operation completed."),
 153                               DolphinStatusBar::OperationCompleted);
 154         break;
 155     case KIO::FileUndoManager::Move:
 156         statusBar->setMessage(i18nc("@info:status", "Move operation completed."),
 157                               DolphinStatusBar::OperationCompleted);
 158         break;
 159     case KIO::FileUndoManager::Link:
 160         statusBar->setMessage(i18nc("@info:status", "Link operation completed."),
 161                               DolphinStatusBar::OperationCompleted);
 162         break;
 163     case KIO::FileUndoManager::Trash:
 164         statusBar->setMessage(i18nc("@info:status", "Move to trash operation completed."),
 165                               DolphinStatusBar::OperationCompleted);
 166         break;
 167     case KIO::FileUndoManager::Rename:
 168         statusBar->setMessage(i18nc("@info:status", "Renaming operation completed."),
 169                               DolphinStatusBar::OperationCompleted);
 170         break;
 171
 172     case KIO::FileUndoManager::Mkdir:
 173         statusBar->setMessage(i18nc("@info:status", "Created folder."),
 174                               DolphinStatusBar::OperationCompleted);
 175         break;
 176
 177     default:
 178         break;
 179     }
 180 }
 181
 182 void DolphinMainWindow::refreshViews()
 183 {
 184     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 185
 186     // remember the current active view, as because of
 187     // the refreshing the active view might change to
 188     // the secondary view
 189     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
 190
 191     const int tabCount = m_viewTab.count();
 192     for (int i = 0; i < tabCount; ++i) {
 193         m_viewTab[i].primaryView->refresh();
 194         if (m_viewTab[i].secondaryView != 0) {
 195             m_viewTab[i].secondaryView->refresh();
 196         }
 197     }
 198
 199     setActiveViewContainer(activeViewContainer);
 200 }
 201
 202 void DolphinMainWindow::pasteIntoFolder()
 203 {
 204     m_activeViewContainer->view()->pasteIntoFolder();
 205 }
 206
 207 void DolphinMainWindow::changeUrl(const KUrl& url)
 208 {
 209     if (!KProtocolManager::supportsListing(url)) {
 210         // The URL navigator only checks for validity, not
 211         // if the URL can be listed. An error message is
 212         // shown due to DolphinViewContainer::restoreView().
 213         return;
 214     }
 215
 216     DolphinViewContainer* view = activeViewContainer();
 217     if (view != 0) {
 218         view->setUrl(url);
 219         updateEditActions();
 220         updateViewActions();
 221         updateGoActions();
 222         setCaption(url.fileName());
 223         if (m_viewTab.count() > 1) {
 224             m_tabBar->setTabText(m_tabIndex, tabName(url));
 225         }
 226         emit urlChanged(url);
 227     }
 228 }
 229
 230 void DolphinMainWindow::changeSelection(const KFileItemList& selection)
 231 {
 232     activeViewContainer()->view()->changeSelection(selection);
 233 }
 234
 235 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 236 {
 237     KToggleAction* editableLocationAction =
 238         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 239     editableLocationAction->setChecked(editable);
 240 }
 241
 242 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 243 {
 244     updateEditActions();
 245
 246     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 247     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 248     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 249         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 250     }
 251
 252     QAction* compareFilesAction = actionCollection()->action("compare_files");
 253     if (selectedUrlsCount == 2) {
 254         compareFilesAction->setEnabled(isKompareInstalled());
 255     } else {
 256         compareFilesAction->setEnabled(false);
 257     }
 258
 259 #if defined(QUICK_VIEW)
 260     const bool activeViewHasSelection = (activeViewContainer()->view()->selectedItemsCount() > 0);
 261     actionCollection()->action("quick_view")->setEnabled(activeViewHasSelection);
 262 #endif
 263
 264     m_activeViewContainer->updateStatusBar();
 265
 266     emit selectionChanged(selection);
 267 }
 268
 269 void DolphinMainWindow::slotWheelMoved(int wheelDelta)
 270 {
 271     if (wheelDelta > 0) {
 272         activatePrevTab();
 273     } else {
 274         activateNextTab();
 275     }
 276 }
 277
 278 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 279 {
 280     emit requestItemInfo(item);
 281 }
 282
 283 void DolphinMainWindow::updateHistory()
 284 {
 285     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 286     const int index = urlNavigator->historyIndex();
 287
 288     QAction* backAction = actionCollection()->action("go_back");
 289     if (backAction != 0) {
 290         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 291     }
 292
 293     QAction* forwardAction = actionCollection()->action("go_forward");
 294     if (forwardAction != 0) {
 295         forwardAction->setEnabled(index > 0);
 296     }
 297 }
 298
 299 void DolphinMainWindow::updateFilterBarAction(bool show)
 300 {
 301     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 302     showFilterBarAction->setChecked(show);
 303 }
 304
 305 void DolphinMainWindow::openNewMainWindow()
 306 {
 307     DolphinApplication::app()->createMainWindow()->show();
 308 }
 309
 310 void DolphinMainWindow::openNewTab()
 311 {
 312     openNewTab(m_activeViewContainer->url());
 313     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 314
 315     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 316     if (navigator->isUrlEditable()) {
 317         // if a new tab is opened and the URL is editable, assure that
 318         // the user can edit the URL without manually setting the focus
 319         navigator->setFocus();
 320     }
 321 }
 322
 323 void DolphinMainWindow::openNewTab(const KUrl& url)
 324 {
 325     if (m_viewTab.count() == 1) {
 326         // Only one view is open currently and hence no tab is shown at
 327         // all. Before creating a tab for 'url', provide a tab for the current URL.
 328         m_tabBar->addTab(KIcon("folder"), tabName(m_activeViewContainer->url()));
 329         m_tabBar->blockSignals(false);
 330     }
 331
 332     m_tabBar->addTab(KIcon("folder"), tabName(url));
 333
 334     ViewTab viewTab;
 335     viewTab.splitter = new QSplitter(this);
 336     viewTab.primaryView = new DolphinViewContainer(this, viewTab.splitter, url);
 337     viewTab.primaryView->setActive(false);
 338     connectViewSignals(viewTab.primaryView);
 339     viewTab.primaryView->view()->reload();
 340
 341     m_viewTab.append(viewTab);
 342
 343     actionCollection()->action("close_tab")->setEnabled(true);
 344
 345     // provide a split view, if the startup settings are set this way
 346     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 347     if (generalSettings->splitView()) {
 348         const int tabIndex = m_viewTab.count() - 1;
 349         createSecondaryView(tabIndex);
 350         m_viewTab[tabIndex].secondaryView->setActive(true);
 351         m_viewTab[tabIndex].isPrimaryViewActive = false;
 352     }
 353 }
 354
 355 void DolphinMainWindow::activateNextTab()
 356 {
 357     if (m_viewTab.count() == 1 || m_tabBar->count() < 2) {
 358         return;
 359     }
 360
 361     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 362     m_tabBar->setCurrentIndex(tabIndex);
 363 }
 364
 365 void DolphinMainWindow::activatePrevTab()
 366 {
 367     if (m_viewTab.count() == 1 || m_tabBar->count() < 2) {
 368         return;
 369     }
 370
 371     int tabIndex = m_tabBar->currentIndex() - 1;
 372     if (tabIndex == -1) {
 373         tabIndex = m_tabBar->count() - 1;
 374     }
 375     m_tabBar->setCurrentIndex(tabIndex);
 376 }
 377
 378 void DolphinMainWindow::openInNewTab()
 379 {
 380     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 381     if ((list.count() == 1) && list[0].isDir()) {
 382         openNewTab(m_activeViewContainer->view()->selectedUrls()[0]);
 383     }
 384 }
 385
 386 void DolphinMainWindow::openInNewWindow()
 387 {
 388     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 389     if ((list.count() == 1) && list[0].isDir()) {
 390         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
 391         window->changeUrl(m_activeViewContainer->view()->selectedUrls()[0]);
 392         window->show();
 393     }
 394 }
 395
 396 void DolphinMainWindow::toggleActiveView()
 397 {
 398     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 399         // only one view is available
 400         return;
 401     }
 402
 403     Q_ASSERT(m_activeViewContainer != 0);
 404     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 405
 406     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 407     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 408     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 409 }
 410
 411 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 412 {
 413     DolphinSettings& settings = DolphinSettings::instance();
 414     GeneralSettings* generalSettings = settings.generalSettings();
 415     generalSettings->setFirstRun(false);
 416
 417     settings.save();
 418
 419     KXmlGuiWindow::closeEvent(event);
 420 }
 421
 422 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 423 {
 424     // TODO: remember tabs
 425     DolphinViewContainer* cont = m_viewTab[m_tabIndex].primaryView;
 426     group.writeEntry("Primary Url", cont->url().url());
 427     group.writeEntry("Primary Editable Url", cont->isUrlEditable());
 428
 429     cont = m_viewTab[m_tabIndex].secondaryView;
 430     if (cont != 0) {
 431         group.writeEntry("Secondary Url", cont->url().url());
 432         group.writeEntry("Secondary Editable Url", cont->isUrlEditable());
 433     }
 434 }
 435
 436 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 437 {
 438     // TODO: read tabs
 439     DolphinViewContainer* cont = m_viewTab[m_tabIndex].primaryView;
 440
 441     cont->setUrl(group.readEntry("Primary Url"));
 442     bool editable = group.readEntry("Primary Editable Url", false);
 443     cont->urlNavigator()->setUrlEditable(editable);
 444
 445     cont = m_viewTab[m_tabIndex].secondaryView;
 446     const QString secondaryUrl = group.readEntry("Secondary Url");
 447     if (!secondaryUrl.isEmpty()) {
 448         if (cont == 0) {
 449             // a secondary view should be shown, but no one is available
 450             // currently -> create a new view
 451             toggleSplitView();
 452             cont = m_viewTab[m_tabIndex].secondaryView;
 453             Q_ASSERT(cont != 0);
 454         }
 455
 456         cont->setUrl(secondaryUrl);
 457         bool editable = group.readEntry("Secondary Editable Url", false);
 458         cont->urlNavigator()->setUrlEditable(editable);
 459     } else if (cont != 0) {
 460         // no secondary view should be shown, but the default setting shows
 461         // one already -> close the view
 462         toggleSplitView();
 463     }
 464 }
 465
 466 void DolphinMainWindow::updateNewMenu()
 467 {
 468     m_newMenu->slotCheckUpToDate();
 469     m_newMenu->setPopupFiles(activeViewContainer()->url());
 470 }
 471
 472 void DolphinMainWindow::quit()
 473 {
 474     close();
 475 }
 476
 477 void DolphinMainWindow::showErrorMessage(const QString& message)
 478 {
 479     if (!message.isEmpty()) {
 480         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 481         statusBar->setMessage(message, DolphinStatusBar::Error);
 482     }
 483 }
 484
 485 void DolphinMainWindow::slotUndoAvailable(bool available)
 486 {
 487     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 488     if (undoAction != 0) {
 489         undoAction->setEnabled(available);
 490     }
 491 }
 492
 493 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 494 {
 495     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 496     if (undoAction != 0) {
 497         undoAction->setText(text);
 498     }
 499 }
 500
 501 void DolphinMainWindow::undo()
 502 {
 503     clearStatusBar();
 504     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 505     KIO::FileUndoManager::self()->undo();
 506 }
 507
 508 void DolphinMainWindow::cut()
 509 {
 510     m_activeViewContainer->view()->cutSelectedItems();
 511 }
 512
 513 void DolphinMainWindow::copy()
 514 {
 515     m_activeViewContainer->view()->copySelectedItems();
 516 }
 517
 518 void DolphinMainWindow::paste()
 519 {
 520     m_activeViewContainer->view()->paste();
 521 }
 522
 523 void DolphinMainWindow::updatePasteAction()
 524 {
 525     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 526     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 527     pasteAction->setEnabled(pasteInfo.first);
 528     pasteAction->setText(pasteInfo.second);
 529 }
 530
 531 void DolphinMainWindow::selectAll()
 532 {
 533     clearStatusBar();
 534
 535     // if the URL navigator is editable and focused, select the whole
 536     // URL instead of all items of the view
 537
 538     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 539     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 540     const bool selectUrl = urlNavigator->isUrlEditable() &&
 541                            lineEdit->hasFocus();
 542     if (selectUrl) {
 543         lineEdit->selectAll();
 544     } else {
 545         m_activeViewContainer->view()->selectAll();
 546     }
 547 }
 548
 549 void DolphinMainWindow::invertSelection()
 550 {
 551     clearStatusBar();
 552     m_activeViewContainer->view()->invertSelection();
 553 }
 554
 555 void DolphinMainWindow::toggleSplitView()
 556 {
 557     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 558         createSecondaryView(m_tabIndex);
 559         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 560     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 561         // remove secondary view
 562         m_viewTab[m_tabIndex].secondaryView->close();
 563         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 564         m_viewTab[m_tabIndex].secondaryView = 0;
 565
 566         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 567     } else {
 568         // The primary view is active and should be closed. Hence from a users point of view
 569         // the content of the secondary view should be moved to the primary view.
 570         // From an implementation point of view it is more efficient to close
 571         // the primary view and exchange the internal pointers afterwards.
 572
 573         m_viewTab[m_tabIndex].primaryView->close();
 574         m_viewTab[m_tabIndex].primaryView->deleteLater();
 575         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 576         m_viewTab[m_tabIndex].secondaryView = 0;
 577
 578         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 579     }
 580
 581     updateViewActions();
 582 }
 583
 584 void DolphinMainWindow::reloadView()
 585 {
 586     clearStatusBar();
 587     m_activeViewContainer->view()->reload();
 588 }
 589
 590 void DolphinMainWindow::stopLoading()
 591 {
 592 }
 593
 594 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 595 {
 596     m_activeViewContainer->showFilterBar(show);
 597 }
 598
 599 void DolphinMainWindow::toggleEditLocation()
 600 {
 601     clearStatusBar();
 602
 603     QAction* action = actionCollection()->action("editable_location");
 604     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 605     urlNavigator->setUrlEditable(action->isChecked());
 606 }
 607
 608 void DolphinMainWindow::replaceLocation()
 609 {
 610     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 611     navigator->setUrlEditable(true);
 612     navigator->setFocus();
 613
 614     // select the whole text of the combo box editor
 615     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 616     const QString text = lineEdit->text();
 617     lineEdit->setSelection(0, text.length());
 618 }
 619
 620 void DolphinMainWindow::goBack()
 621 {
 622     clearStatusBar();
 623     m_activeViewContainer->urlNavigator()->goBack();
 624 }
 625
 626 void DolphinMainWindow::goForward()
 627 {
 628     clearStatusBar();
 629     m_activeViewContainer->urlNavigator()->goForward();
 630 }
 631
 632 void DolphinMainWindow::goUp()
 633 {
 634     clearStatusBar();
 635     m_activeViewContainer->urlNavigator()->goUp();
 636 }
 637
 638 void DolphinMainWindow::goHome()
 639 {
 640     clearStatusBar();
 641     m_activeViewContainer->urlNavigator()->goHome();
 642 }
 643
 644 void DolphinMainWindow::compareFiles()
 645 {
 646     // The method is only invoked if exactly 2 files have
 647     // been selected. The selected files may be:
 648     // - both in the primary view
 649     // - both in the secondary view
 650     // - one in the primary view and the other in the secondary
 651     //   view
 652     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 653
 654     KUrl urlA;
 655     KUrl urlB;
 656     KUrl::List urls = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls();
 657
 658     switch (urls.count()) {
 659     case 0: {
 660         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 661         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 662         Q_ASSERT(urls.count() == 2);
 663         urlA = urls[0];
 664         urlB = urls[1];
 665         break;
 666     }
 667
 668     case 1: {
 669         urlA = urls[0];
 670         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 671         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 672         Q_ASSERT(urls.count() == 1);
 673         urlB = urls[0];
 674         break;
 675     }
 676
 677     case 2: {
 678         urlA = urls[0];
 679         urlB = urls[1];
 680         break;
 681     }
 682
 683     default: {
 684         // may not happen: compareFiles may only get invoked if 2
 685         // files are selected
 686         Q_ASSERT(false);
 687     }
 688     }
 689
 690     QString command("kompare -c \"");
 691     command.append(urlA.pathOrUrl());
 692     command.append("\" \"");
 693     command.append(urlB.pathOrUrl());
 694     command.append('\"');
 695     KRun::runCommand(command, "Kompare", "kompare", this);
 696 }
 697
 698 void DolphinMainWindow::quickView()
 699 {
 700     const KUrl::List urls = activeViewContainer()->view()->selectedUrls();
 701     Q_ASSERT(urls.count() > 0);
 702
 703     QDBusMessage msg = QDBusMessage::createMethodCall("org.kde.plasma", "/Previewer", "", "openFile");
 704     foreach (const KUrl& url, urls) {
 705         msg.setArguments(QList<QVariant>() << url.prettyUrl());
 706         QDBusConnection::sessionBus().send(msg);
 707     }
 708 }
 709
 710 void DolphinMainWindow::toggleShowMenuBar()
 711 {
 712     const bool visible = menuBar()->isVisible();
 713     menuBar()->setVisible(!visible);
 714 }
 715
 716 void DolphinMainWindow::editSettings()
 717 {
 718     if (m_settingsDialog == 0) {
 719         const KUrl& url = activeViewContainer()->url();
 720         m_settingsDialog = new DolphinSettingsDialog(url, this);
 721         m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 722         m_settingsDialog->show();
 723     } else {
 724         m_settingsDialog->raise();
 725     }
 726 }
 727
 728 void DolphinMainWindow::setActiveTab(int index)
 729 {
 730     Q_ASSERT(index >= 0);
 731     Q_ASSERT(index < m_viewTab.count());
 732     if (index == m_tabIndex) {
 733         return;
 734     }
 735
 736     // hide current tab content
 737     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
 738     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
 739     hiddenTab.primaryView->setActive(false);
 740     if (hiddenTab.secondaryView != 0) {
 741         hiddenTab.secondaryView->setActive(false);
 742     }
 743     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 744     splitter->hide();
 745     m_centralWidgetLayout->removeWidget(splitter);
 746
 747     // show active tab content
 748     m_tabIndex = index;
 749
 750     ViewTab& viewTab = m_viewTab[index];
 751     m_centralWidgetLayout->addWidget(viewTab.splitter);
 752     viewTab.primaryView->show();
 753     if (viewTab.secondaryView != 0) {
 754         viewTab.secondaryView->show();
 755     }
 756     viewTab.splitter->show();
 757
 758     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
 759                                                          viewTab.secondaryView);
 760 }
 761
 762 void DolphinMainWindow::closeTab()
 763 {
 764     closeTab(m_tabBar->currentIndex());
 765 }
 766
 767 void DolphinMainWindow::closeTab(int index)
 768 {
 769     Q_ASSERT(index >= 0);
 770     Q_ASSERT(index < m_viewTab.count());
 771     if (m_viewTab.count() == 1) {
 772           // the last tab may never get closed
 773         return;
 774     }
 775
 776     if (index == m_tabIndex) {
 777         // The tab that should be closed is the active tab. Activate the
 778         // previous tab before closing the tab.
 779         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
 780     }
 781
 782     // delete tab
 783     m_viewTab[index].primaryView->deleteLater();
 784     if (m_viewTab[index].secondaryView != 0) {
 785         m_viewTab[index].secondaryView->deleteLater();
 786     }
 787     m_viewTab[index].splitter->deleteLater();
 788     m_viewTab.erase(m_viewTab.begin() + index);
 789
 790     m_tabBar->blockSignals(true);
 791     m_tabBar->removeTab(index);
 792
 793     if (m_tabIndex > index) {
 794         m_tabIndex--;
 795         Q_ASSERT(m_tabIndex >= 0);
 796     }
 797
 798     // if only one tab is left, also remove the tab entry so that
 799     // closing the last tab is not possible
 800     if (m_viewTab.count() == 1) {
 801         m_tabBar->removeTab(0);
 802         actionCollection()->action("close_tab")->setEnabled(false);
 803     } else {
 804         m_tabBar->blockSignals(false);
 805     }
 806 }
 807
 808 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
 809 {
 810     KMenu menu(this);
 811
 812     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
 813     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
 814
 815     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
 816
 817     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
 818     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
 819
 820     QAction* selectedAction = menu.exec(pos);
 821     if (selectedAction == newTabAction) {
 822         const ViewTab& tab = m_viewTab[index];
 823         Q_ASSERT(tab.primaryView != 0);
 824         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
 825                          tab.secondaryView->url() : tab.primaryView->url();
 826         openNewTab(url);
 827         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 828     } else if (selectedAction == closeOtherTabsAction) {
 829         const int count = m_tabBar->count();
 830         for (int i = 0; i < index; ++i) {
 831             closeTab(0);
 832         }
 833         for (int i = index + 1; i < count; ++i) {
 834             closeTab(1);
 835         }
 836     } else if (selectedAction == closeTabAction) {
 837         closeTab(index);
 838     }
 839 }
 840
 841 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
 842 {
 843     if (buttons & Qt::MidButton) {
 844         openNewTab(url);
 845         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 846     } else {
 847         changeUrl(url);
 848     }
 849 }
 850
 851 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
 852 {
 853     canDecode = KUrl::List::canDecode(event->mimeData());
 854 }
 855
 856 void DolphinMainWindow::searchItems(const KUrl& url)
 857 {
 858     m_activeViewContainer->setUrl(url);
 859 }
 860
 861
 862 void DolphinMainWindow::init()
 863 {
 864     DolphinSettings& settings = DolphinSettings::instance();
 865
 866     // Check whether Dolphin runs the first time. If yes then
 867     // a proper default window size is given at the end of DolphinMainWindow::init().
 868     GeneralSettings* generalSettings = settings.generalSettings();
 869     const bool firstRun = generalSettings->firstRun();
 870     if (firstRun) {
 871         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 872     }
 873
 874     setAcceptDrops(true);
 875
 876     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
 877
 878     setupActions();
 879
 880     const KUrl& homeUrl = generalSettings->homeUrl();
 881     setCaption(homeUrl.fileName());
 882     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 883     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
 884     ViewProperties props(homeUrl);
 885     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(this,
 886                                                                  m_viewTab[m_tabIndex].splitter,
 887                                                                  homeUrl);
 888
 889     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
 890     connectViewSignals(m_activeViewContainer);
 891     DolphinView* view = m_activeViewContainer->view();
 892     view->reload();
 893     m_activeViewContainer->show();
 894     m_actionHandler->setCurrentView(view);
 895
 896     m_tabBar = new KTabBar(this);
 897     m_tabBar->setCloseButtonEnabled(true);
 898     connect(m_tabBar, SIGNAL(currentChanged(int)),
 899             this, SLOT(setActiveTab(int)));
 900     connect(m_tabBar, SIGNAL(closeRequest(int)),
 901             this, SLOT(closeTab(int)));
 902     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
 903             this, SLOT(openTabContextMenu(int, const QPoint&)));
 904     connect(m_tabBar, SIGNAL(newTabRequest()),
 905             this, SLOT(openNewTab()));
 906     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
 907             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
 908     connect(m_tabBar, SIGNAL(wheelDelta(int)),
 909             this, SLOT(slotWheelMoved(int)));
 910
 911     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
 912
 913     QWidget* centralWidget = new QWidget(this);
 914     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
 915     m_centralWidgetLayout->setSpacing(0);
 916     m_centralWidgetLayout->setMargin(0);
 917     m_centralWidgetLayout->addWidget(m_tabBar);
 918     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter);
 919
 920     setCentralWidget(centralWidget);
 921     setupDockWidgets();
 922     emit urlChanged(homeUrl);
 923
 924     setupGUI(Keys | Save | Create | ToolBar);
 925
 926     m_searchBox->setParent(toolBar("searchToolBar"));
 927     m_searchBox->show();
 928
 929     stateChanged("new_file");
 930
 931     QClipboard* clipboard = QApplication::clipboard();
 932     connect(clipboard, SIGNAL(dataChanged()),
 933             this, SLOT(updatePasteAction()));
 934     updatePasteAction();
 935     updateGoActions();
 936
 937     if (generalSettings->splitView()) {
 938         toggleSplitView();
 939     }
 940     updateViewActions();
 941
 942     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 943     showFilterBarAction->setChecked(generalSettings->filterBar());
 944
 945     if (firstRun) {
 946         // assure a proper default size if Dolphin runs the first time
 947         resize(750, 500);
 948     }
 949
 950     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
 951 }
 952
 953 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
 954 {
 955     Q_ASSERT(viewContainer != 0);
 956     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
 957              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
 958     if (m_activeViewContainer == viewContainer) {
 959         return;
 960     }
 961
 962     m_activeViewContainer->setActive(false);
 963     m_activeViewContainer = viewContainer;
 964
 965     // Activating the view container might trigger a recursive setActiveViewContainer() call
 966     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
 967     // disconnect the activated() signal in this case:
 968     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
 969     m_activeViewContainer->setActive(true);
 970     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
 971
 972     m_actionHandler->setCurrentView(viewContainer->view());
 973
 974     updateHistory();
 975     updateEditActions();
 976     updateViewActions();
 977     updateGoActions();
 978
 979     const KUrl& url = m_activeViewContainer->url();
 980     setCaption(url.fileName());
 981     if (m_viewTab.count() > 1) {
 982         m_tabBar->setTabText(m_tabIndex, tabName(url));
 983     }
 984
 985     emit urlChanged(url);
 986 }
 987
 988 void DolphinMainWindow::setupActions()
 989 {
 990     // setup 'File' menu
 991     m_newMenu = new DolphinNewMenu(this, this);
 992     KMenu* menu = m_newMenu->menu();
 993     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
 994     menu->setIcon(KIcon("document-new"));
 995     connect(menu, SIGNAL(aboutToShow()),
 996             this, SLOT(updateNewMenu()));
 997
 998     KAction* newWindow = actionCollection()->addAction("new_window");
 999     newWindow->setIcon(KIcon("window-new"));
1000     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1001     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1002     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1003
1004     KAction* newTab = actionCollection()->addAction("new_tab");
1005     newTab->setIcon(KIcon("tab-new"));
1006     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1007     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1008     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1009
1010     QAction* closeTab = actionCollection()->addAction("close_tab");
1011     closeTab->setIcon(KIcon("tab-close"));
1012     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1013     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1014     closeTab->setEnabled(false);
1015     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1016
1017     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1018
1019     // setup 'Edit' menu
1020     KStandardAction::undo(this,
1021                           SLOT(undo()),
1022                           actionCollection());
1023
1024     // need to remove shift+del from cut action, else the shortcut for deletejob
1025     // doesn't work
1026     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1027     KShortcut cutShortcut = cut->shortcut();
1028     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
1029     cut->setShortcut(cutShortcut);
1030     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1031     KStandardAction::paste(this, SLOT(paste()), actionCollection());
1032
1033     KAction* selectAll = actionCollection()->addAction("select_all");
1034     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1035     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1036     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1037
1038     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1039     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1040     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1041     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1042
1043     // setup 'View' menu
1044     // (note that most of it is set up in DolphinViewActionHandler)
1045
1046     KAction* split = actionCollection()->addAction("split_view");
1047     split->setShortcut(Qt::Key_F3);
1048     updateSplitAction();
1049     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1050
1051     KAction* reload = actionCollection()->addAction("reload");
1052     reload->setText(i18nc("@action:inmenu View", "Reload"));
1053     reload->setShortcut(Qt::Key_F5);
1054     reload->setIcon(KIcon("view-refresh"));
1055     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1056
1057     KAction* stop = actionCollection()->addAction("stop");
1058     stop->setText(i18nc("@action:inmenu View", "Stop"));
1059     stop->setIcon(KIcon("process-stop"));
1060     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1061
1062     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1063     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1064     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1065     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1066
1067     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1068     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1069     replaceLocation->setShortcut(Qt::Key_F6);
1070     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1071
1072     // setup 'Go' menu
1073     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1074     KShortcut backShortcut = backAction->shortcut();
1075     backShortcut.setAlternate(Qt::Key_Backspace);
1076     backAction->setShortcut(backShortcut);
1077
1078     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1079     KStandardAction::up(this, SLOT(goUp()), actionCollection());
1080     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1081
1082     // setup 'Tools' menu
1083     KToggleAction* showSearchBar = actionCollection()->add<KToggleAction>("show_search_bar");
1084     showSearchBar->setText(i18nc("@action:inmenu Tools", "Show Search Bar"));
1085     showSearchBar->setShortcut(Qt::CTRL | Qt::Key_S);
1086     connect(showSearchBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1087
1088     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1089     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1090     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1091     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1092
1093     KAction* compareFiles = actionCollection()->addAction("compare_files");
1094     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1095     compareFiles->setIcon(KIcon("kompare"));
1096     compareFiles->setEnabled(false);
1097     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1098
1099     // disabled Quick View
1100 #if defined(QUICK_VIEW)
1101     KAction* quickView = actionCollection()->addAction("quick_view");
1102     quickView->setText(i18nc("@action:inmenu Tools", "Quick View"));
1103     quickView->setIcon(KIcon("view-preview"));
1104     quickView->setShortcut(Qt::CTRL + Qt::Key_Return);
1105     quickView->setEnabled(false);
1106     connect(quickView, SIGNAL(triggered()), this, SLOT(quickView()));
1107 #endif
1108
1109     // setup 'Settings' menu
1110     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1111     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1112
1113     // not in menu actions
1114     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1115     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1116     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1117     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabPrev() :
1118                                                                   KStandardShortcut::tabNext());
1119
1120     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1121     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1122     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1123     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabNext() :
1124                                                                   KStandardShortcut::tabPrev());
1125
1126     // for context menu
1127     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1128     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1129     openInNewTab->setIcon(KIcon("tab-new"));
1130     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1131
1132     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1133     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1134     openInNewWindow->setIcon(KIcon("window-new"));
1135     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1136
1137     // 'Search' toolbar
1138     m_searchBox = new DolphinSearchBox(this);
1139     connect(m_searchBox, SIGNAL(search(KUrl)), this, SLOT(searchItems(KUrl)));
1140
1141     KAction* search = new KAction(this);
1142     actionCollection()->addAction("search_bar", search);
1143     search->setText(i18nc("@action:inmenu", "Search Bar"));
1144     search->setDefaultWidget(m_searchBox);
1145     search->setShortcutConfigurable(false);
1146 }
1147
1148 void DolphinMainWindow::setupDockWidgets()
1149 {
1150     // setup "Information"
1151     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1152     infoDock->setObjectName("infoDock");
1153     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1154     Panel* infoPanel = new InformationPanel(infoDock);
1155     infoDock->setWidget(infoPanel);
1156
1157     QAction* infoAction = infoDock->toggleViewAction();
1158     infoAction->setText(i18nc("@title:window", "Information"));
1159     infoAction->setShortcut(Qt::Key_F11);
1160     infoAction->setIcon(KIcon("dialog-information"));
1161     actionCollection()->addAction("show_info_panel", infoDock->toggleViewAction());
1162
1163     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1164     connect(this, SIGNAL(urlChanged(KUrl)),
1165             infoPanel, SLOT(setUrl(KUrl)));
1166     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1167             infoPanel, SLOT(setSelection(KFileItemList)));
1168     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1169             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1170
1171     // setup "Folders"
1172     QDockWidget* foldersDock = new QDockWidget(i18nc("@title:window", "Folders"));
1173     foldersDock->setObjectName("foldersDock");
1174     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1175     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1176     foldersDock->setWidget(foldersPanel);
1177
1178     QAction* foldersAction = foldersDock->toggleViewAction();
1179     foldersAction->setText(i18nc("@title:window", "Folders"));
1180     foldersAction->setShortcut(Qt::Key_F7);
1181     foldersAction->setIcon(KIcon("folder"));
1182     actionCollection()->addAction("show_folders_panel", foldersDock->toggleViewAction());
1183
1184     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1185     connect(this, SIGNAL(urlChanged(KUrl)),
1186             foldersPanel, SLOT(setUrl(KUrl)));
1187     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1188             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1189     connect(foldersPanel, SIGNAL(changeSelection(KFileItemList)),
1190             this, SLOT(changeSelection(KFileItemList)));
1191
1192     // setup "Terminal"
1193 #ifndef Q_OS_WIN
1194     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1195     terminalDock->setObjectName("terminalDock");
1196     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1197     Panel* terminalPanel = new TerminalPanel(terminalDock);
1198     terminalDock->setWidget(terminalPanel);
1199
1200     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1201
1202     QAction* terminalAction = terminalDock->toggleViewAction();
1203     terminalAction->setText(i18nc("@title:window Shell terminal", "Terminal"));
1204     terminalAction->setShortcut(Qt::Key_F4);
1205     terminalAction->setIcon(KIcon("terminal"));
1206     actionCollection()->addAction("show_terminal_panel", terminalDock->toggleViewAction());
1207
1208     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1209     connect(this, SIGNAL(urlChanged(KUrl)),
1210             terminalPanel, SLOT(setUrl(KUrl)));
1211 #endif
1212
1213     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1214     if (firstRun) {
1215         foldersDock->hide();
1216 #ifndef Q_OS_WIN
1217         terminalDock->hide();
1218 #endif
1219     }
1220
1221     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1222     placesDock->setObjectName("placesDock");
1223     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1224
1225     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1226     placesDock->setWidget(placesPanel);
1227     placesPanel->setModel(DolphinSettings::instance().placesModel());
1228     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1229
1230     QAction* placesAction = placesDock->toggleViewAction();
1231     placesAction->setText(i18nc("@title:window", "Places"));
1232     placesAction->setShortcut(Qt::Key_F9);
1233     placesAction->setIcon(KIcon("bookmarks"));
1234     actionCollection()->addAction("show_places_panel", placesDock->toggleViewAction());
1235
1236     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1237     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1238             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1239     connect(this, SIGNAL(urlChanged(KUrl)),
1240             placesPanel, SLOT(setUrl(KUrl)));
1241 }
1242
1243 void DolphinMainWindow::updateEditActions()
1244 {
1245     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1246     if (list.isEmpty()) {
1247         stateChanged("has_no_selection");
1248     } else {
1249         stateChanged("has_selection");
1250
1251         KActionCollection* col = actionCollection();
1252         QAction* renameAction      = col->action("rename");
1253         QAction* moveToTrashAction = col->action("move_to_trash");
1254         QAction* deleteAction      = col->action("delete");
1255         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1256         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1257
1258         KonqFileItemCapabilities capabilities(list);
1259         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1260
1261         renameAction->setEnabled(capabilities.supportsMoving());
1262         moveToTrashAction->setEnabled(enableMoveToTrash);
1263         deleteAction->setEnabled(capabilities.supportsDeleting());
1264         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1265         cutAction->setEnabled(capabilities.supportsMoving());
1266     }
1267     updatePasteAction();
1268 }
1269
1270 void DolphinMainWindow::updateViewActions()
1271 {
1272     m_actionHandler->updateViewActions();
1273
1274     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1275     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1276
1277     updateSplitAction();
1278
1279     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1280     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1281     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1282 }
1283
1284 void DolphinMainWindow::updateGoActions()
1285 {
1286     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1287     const KUrl& currentUrl = m_activeViewContainer->url();
1288     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1289 }
1290
1291 void DolphinMainWindow::clearStatusBar()
1292 {
1293     m_activeViewContainer->statusBar()->clear();
1294 }
1295
1296 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1297 {
1298     connect(container, SIGNAL(showFilterBarChanged(bool)),
1299             this, SLOT(updateFilterBarAction(bool)));
1300
1301     DolphinView* view = container->view();
1302     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1303             this, SLOT(slotSelectionChanged(KFileItemList)));
1304     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1305             this, SLOT(slotRequestItemInfo(KFileItem)));
1306     connect(view, SIGNAL(activated()),
1307             this, SLOT(toggleActiveView()));
1308     connect(view, SIGNAL(tabRequested(const KUrl&)),
1309             this, SLOT(openNewTab(const KUrl&)));
1310
1311     const KUrlNavigator* navigator = container->urlNavigator();
1312     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1313             this, SLOT(changeUrl(const KUrl&)));
1314     connect(navigator, SIGNAL(historyChanged()),
1315             this, SLOT(updateHistory()));
1316     connect(navigator, SIGNAL(editableStateChanged(bool)),
1317             this, SLOT(slotEditableStateChanged(bool)));
1318 }
1319
1320 void DolphinMainWindow::updateSplitAction()
1321 {
1322     QAction* splitAction = actionCollection()->action("split_view");
1323     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1324         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1325             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1326             splitAction->setIcon(KIcon("view-right-close"));
1327         } else {
1328             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1329             splitAction->setIcon(KIcon("view-left-close"));
1330         }
1331     } else {
1332         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1333         splitAction->setIcon(KIcon("view-right-new"));
1334     }
1335 }
1336
1337 QString DolphinMainWindow::tabName(const KUrl& url) const
1338 {
1339     QString name;
1340     if (url.equals(KUrl("file:///"))) {
1341         name = "/";
1342     } else {
1343         name = url.fileName();
1344         if (name.isEmpty()) {
1345             name = url.protocol();
1346         } else {
1347             // Make sure that a '&' inside the directory name is displayed correctly
1348             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1349             name.replace('&', "&&");
1350         }
1351     }
1352     return name;
1353 }
1354
1355 bool DolphinMainWindow::isKompareInstalled() const
1356 {
1357     static bool initialized = false;
1358     static bool installed = false;
1359     if (!initialized) {
1360         // TODO: maybe replace this approach later by using a menu
1361         // plugin like kdiff3plugin.cpp
1362         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1363         initialized = true;
1364     }
1365     return installed;
1366 }
1367
1368 void DolphinMainWindow::createSecondaryView(int tabIndex)
1369 {
1370     QSplitter* splitter = m_viewTab[tabIndex].splitter;
1371     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
1372
1373     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
1374     m_viewTab[tabIndex].secondaryView = new DolphinViewContainer(this, 0, view->rootUrl());
1375     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
1376     splitter->setSizes(QList<int>() << newWidth << newWidth);
1377     connectViewSignals(m_viewTab[tabIndex].secondaryView);
1378     m_viewTab[tabIndex].secondaryView->view()->reload();
1379     m_viewTab[tabIndex].secondaryView->setActive(false);
1380     m_viewTab[tabIndex].secondaryView->show();
1381 }
1382
1383 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1384     KIO::FileUndoManager::UiInterface()
1385 {
1386 }
1387
1388 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1389 {
1390 }
1391
1392 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1393 {
1394     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1395     if (mainWin) {
1396         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1397         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1398     } else {
1399         KIO::FileUndoManager::UiInterface::jobError(job);
1400     }
1401 }
1402
1403 #include "dolphinmainwindow.moc"