src/dolphinmainwindow.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at>                  *
   3  *   Copyright (C) 2006 by Stefan Monov <logixoul@gmail.com>               *
   4  *   Copyright (C) 2006 by Cvetoslav Ludmiloff <ludmiloff@gmail.com>       *
   5  *                                                                         *
   6  *   This program is free software; you can redistribute it and/or modify  *
   7  *   it under the terms of the GNU General Public License as published by  *
   8  *   the Free Software Foundation; either version 2 of the License, or     *
   9  *   (at your option) any later version.                                   *
  10  *                                                                         *
  11  *   This program is distributed in the hope that it will be useful,       *
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  14  *   GNU General Public License for more details.                          *
  15  *                                                                         *
  16  *   You should have received a copy of the GNU General Public License     *
  17  *   along with this program; if not, write to the                         *
  18  *   Free Software Foundation, Inc.,                                       *
  19  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  20  ***************************************************************************/
  21
  22 #include "dolphinmainwindow.h"
  23 #include "dolphinviewactionhandler.h"
  24 #include "dolphinremoteencoding.h"
  25
  26 #include <config-nepomuk.h>
  27
  28 #include "dolphinapplication.h"
  29 #include "dolphinnewmenu.h"
  30 #include "settings/dolphinsettings.h"
  31 #include "settings/dolphinsettingsdialog.h"
  32 #include "dolphinsearchbox.h"
  33 #include "dolphinstatusbar.h"
  34 #include "dolphinviewcontainer.h"
  35 #include "panels/folders/folderspanel.h"
  36 #include "panels/places/placespanel.h"
  37 #include "panels/information/informationpanel.h"
  38 #include "panels/information/metadatawidget.h"
  39 #include "mainwindowadaptor.h"
  40 #include "viewproperties.h"
  41
  42 #ifndef Q_OS_WIN
  43 #include "panels/terminal/terminalpanel.h"
  44 #endif
  45
  46 #include "dolphin_generalsettings.h"
  47 #include "dolphin_iconsmodesettings.h"
  48 #include "draganddrophelper.h"
  49
  50 #include <kaction.h>
  51 #include <kactioncollection.h>
  52 #include <kconfig.h>
  53 #include <kdesktopfile.h>
  54 #include <kdeversion.h>
  55 #include <kfiledialog.h>
  56 #include <kfileplacesmodel.h>
  57 #include <kglobal.h>
  58 #include <klineedit.h>
  59 #include <ktoolbar.h>
  60 #include <kicon.h>
  61 #include <kiconloader.h>
  62 #include <kio/netaccess.h>
  63 #include <kinputdialog.h>
  64 #include <klocale.h>
  65 #include <kprotocolmanager.h>
  66 #include <kmenu.h>
  67 #include <kmenubar.h>
  68 #include <kmessagebox.h>
  69 #include <kfileitemlistproperties.h>
  70 #include <konqmimedata.h>
  71 #include <kprotocolinfo.h>
  72 #include <krun.h>
  73 #include <kshell.h>
  74 #include <kstandarddirs.h>
  75 #include <kstatusbar.h>
  76 #include <kstandardaction.h>
  77 #include <ktabbar.h>
  78 #include <ktoggleaction.h>
  79 #include <kurlnavigator.h>
  80 #include <kurl.h>
  81 #include <kurlcombobox.h>
  82 #include <ktoolinvocation.h>
  83
  84 #include <QDBusMessage>
  85 #include <QKeyEvent>
  86 #include <QClipboard>
  87 #include <QSplitter>
  88 #include <QDockWidget>
  89 #include <kacceleratormanager.h>
  90
  91 /*
  92  * Remembers the tab configuration if a tab has been closed.
  93  * Each closed tab can be restored by the menu
  94  * "Go -> Recently Closed Tabs".
  95  */
  96 struct ClosedTab
  97 {
  98     KUrl primaryUrl;
  99     KUrl secondaryUrl;
 100     bool isSplit;
 101 };
 102 Q_DECLARE_METATYPE(ClosedTab)
 103
 104 DolphinMainWindow::DolphinMainWindow(int id) :
 105     KXmlGuiWindow(0),
 106     m_newMenu(0),
 107     m_showMenuBar(0),
 108     m_tabBar(0),
 109     m_activeViewContainer(0),
 110     m_centralWidgetLayout(0),
 111     m_searchBox(0),
 112     m_id(id),
 113     m_tabIndex(0),
 114     m_viewTab(),
 115     m_actionHandler(0),
 116     m_remoteEncoding(0),
 117     m_settingsDialog(0)
 118 {
 119     setObjectName("Dolphin#");
 120
 121     m_viewTab.append(ViewTab());
 122
 123     new MainWindowAdaptor(this);
 124     QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
 125
 126     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 127     undoManager->setUiInterface(new UndoUiInterface());
 128
 129     connect(undoManager, SIGNAL(undoAvailable(bool)),
 130             this, SLOT(slotUndoAvailable(bool)));
 131     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
 132             this, SLOT(slotUndoTextChanged(const QString&)));
 133     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 134             this, SLOT(clearStatusBar()));
 135     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 136             this, SLOT(showCommand(CommandType)));
 137     connect(DolphinSettings::instance().placesModel(), SIGNAL(errorMessage(const QString&)),
 138             this, SLOT(showErrorMessage(const QString&)));
 139     connect(&DragAndDropHelper::instance(), SIGNAL(errorMessage(const QString&)),
 140             this, SLOT(showErrorMessage(const QString&)));
 141 }
 142
 143 DolphinMainWindow::~DolphinMainWindow()
 144 {
 145     DolphinApplication::app()->removeMainWindow(this);
 146 }
 147
 148 void DolphinMainWindow::toggleViews()
 149 {
 150     if (m_viewTab[m_tabIndex].primaryView == 0) {
 151         return;
 152     }
 153
 154     // move secondary view from the last position of the splitter
 155     // to the first position
 156     m_viewTab[m_tabIndex].splitter->insertWidget(0, m_viewTab[m_tabIndex].secondaryView);
 157
 158     DolphinViewContainer* container = m_viewTab[m_tabIndex].primaryView;
 159     m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 160     m_viewTab[m_tabIndex].secondaryView = container;
 161 }
 162
 163 void DolphinMainWindow::showCommand(CommandType command)
 164 {
 165     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 166     switch (command) {
 167     case KIO::FileUndoManager::Copy:
 168         statusBar->setMessage(i18nc("@info:status", "Copy operation completed."),
 169                               DolphinStatusBar::OperationCompleted);
 170         break;
 171     case KIO::FileUndoManager::Move:
 172         statusBar->setMessage(i18nc("@info:status", "Move operation completed."),
 173                               DolphinStatusBar::OperationCompleted);
 174         break;
 175     case KIO::FileUndoManager::Link:
 176         statusBar->setMessage(i18nc("@info:status", "Link operation completed."),
 177                               DolphinStatusBar::OperationCompleted);
 178         break;
 179     case KIO::FileUndoManager::Trash:
 180         statusBar->setMessage(i18nc("@info:status", "Move to trash operation completed."),
 181                               DolphinStatusBar::OperationCompleted);
 182         break;
 183     case KIO::FileUndoManager::Rename:
 184         statusBar->setMessage(i18nc("@info:status", "Renaming operation completed."),
 185                               DolphinStatusBar::OperationCompleted);
 186         break;
 187
 188     case KIO::FileUndoManager::Mkdir:
 189         statusBar->setMessage(i18nc("@info:status", "Created folder."),
 190                               DolphinStatusBar::OperationCompleted);
 191         break;
 192
 193     default:
 194         break;
 195     }
 196 }
 197
 198 void DolphinMainWindow::refreshViews()
 199 {
 200     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 201
 202     // remember the current active view, as because of
 203     // the refreshing the active view might change to
 204     // the secondary view
 205     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
 206
 207     const int tabCount = m_viewTab.count();
 208     for (int i = 0; i < tabCount; ++i) {
 209         m_viewTab[i].primaryView->refresh();
 210         if (m_viewTab[i].secondaryView != 0) {
 211             m_viewTab[i].secondaryView->refresh();
 212         }
 213     }
 214
 215     setActiveViewContainer(activeViewContainer);
 216 }
 217
 218 void DolphinMainWindow::pasteIntoFolder()
 219 {
 220     m_activeViewContainer->view()->pasteIntoFolder();
 221 }
 222
 223 void DolphinMainWindow::changeUrl(const KUrl& url)
 224 {
 225     if (!KProtocolManager::supportsListing(url)) {
 226         // The URL navigator only checks for validity, not
 227         // if the URL can be listed. An error message is
 228         // shown due to DolphinViewContainer::restoreView().
 229         return;
 230     }
 231
 232     DolphinViewContainer* view = activeViewContainer();
 233     if (view != 0) {
 234         view->setUrl(url);
 235         updateEditActions();
 236         updateViewActions();
 237         updateGoActions();
 238         setUrlAsCaption(url);
 239         if (m_viewTab.count() > 1) {
 240             m_tabBar->setTabText(m_tabIndex, tabName(url));
 241         }
 242         const QString iconName = KMimeType::iconNameForUrl(url);
 243         m_tabBar->setTabIcon(m_tabIndex, KIcon(iconName));
 244         emit urlChanged(url);
 245     }
 246 }
 247
 248 void DolphinMainWindow::changeSelection(const KFileItemList& selection)
 249 {
 250     activeViewContainer()->view()->changeSelection(selection);
 251 }
 252
 253 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 254 {
 255     KToggleAction* editableLocationAction =
 256         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 257     editableLocationAction->setChecked(editable);
 258 }
 259
 260 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 261 {
 262     updateEditActions();
 263
 264     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 265     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 266     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 267         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 268     }
 269
 270     QAction* compareFilesAction = actionCollection()->action("compare_files");
 271     if (selectedUrlsCount == 2) {
 272         compareFilesAction->setEnabled(isKompareInstalled());
 273     } else {
 274         compareFilesAction->setEnabled(false);
 275     }
 276
 277     m_activeViewContainer->updateStatusBar();
 278
 279     emit selectionChanged(selection);
 280 }
 281
 282 void DolphinMainWindow::slotWheelMoved(int wheelDelta)
 283 {
 284     if (wheelDelta > 0) {
 285         activatePrevTab();
 286     } else {
 287         activateNextTab();
 288     }
 289 }
 290
 291 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 292 {
 293     emit requestItemInfo(item);
 294 }
 295
 296 void DolphinMainWindow::updateHistory()
 297 {
 298     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 299     const int index = urlNavigator->historyIndex();
 300
 301     QAction* backAction = actionCollection()->action("go_back");
 302     if (backAction != 0) {
 303         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 304     }
 305
 306     QAction* forwardAction = actionCollection()->action("go_forward");
 307     if (forwardAction != 0) {
 308         forwardAction->setEnabled(index > 0);
 309     }
 310 }
 311
 312 void DolphinMainWindow::updateFilterBarAction(bool show)
 313 {
 314     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 315     showFilterBarAction->setChecked(show);
 316 }
 317
 318 void DolphinMainWindow::openNewMainWindow()
 319 {
 320     DolphinApplication::app()->createMainWindow()->show();
 321 }
 322
 323 void DolphinMainWindow::openNewTab()
 324 {
 325     openNewTab(m_activeViewContainer->url());
 326     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 327
 328     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 329     if (navigator->isUrlEditable()) {
 330         // if a new tab is opened and the URL is editable, assure that
 331         // the user can edit the URL without manually setting the focus
 332         navigator->setFocus();
 333     }
 334 }
 335
 336 void DolphinMainWindow::openNewTab(const KUrl& url)
 337 {
 338     const KIcon icon = KIcon(KMimeType::iconNameForUrl(m_activeViewContainer->url()));
 339     if (m_viewTab.count() == 1) {
 340         // Only one view is open currently and hence no tab is shown at
 341         // all. Before creating a tab for 'url', provide a tab for the current URL.
 342         m_tabBar->addTab(icon, tabName(m_activeViewContainer->url()));
 343         m_tabBar->blockSignals(false);
 344     }
 345
 346     m_tabBar->addTab(icon, tabName(url));
 347
 348     ViewTab viewTab;
 349     viewTab.splitter = new QSplitter(this);
 350     viewTab.splitter->setChildrenCollapsible(false);
 351     viewTab.primaryView = new DolphinViewContainer(this, viewTab.splitter, url);
 352     viewTab.primaryView->setActive(false);
 353     connectViewSignals(viewTab.primaryView);
 354     viewTab.primaryView->view()->reload();
 355
 356     m_viewTab.append(viewTab);
 357
 358     actionCollection()->action("close_tab")->setEnabled(true);
 359
 360     // provide a split view, if the startup settings are set this way
 361     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 362     if (generalSettings->splitView()) {
 363         const int tabIndex = m_viewTab.count() - 1;
 364         createSecondaryView(tabIndex);
 365         m_viewTab[tabIndex].secondaryView->setActive(true);
 366         m_viewTab[tabIndex].isPrimaryViewActive = false;
 367     }
 368 }
 369
 370 void DolphinMainWindow::activateNextTab()
 371 {
 372     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 373         return;
 374     }
 375
 376     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 377     m_tabBar->setCurrentIndex(tabIndex);
 378 }
 379
 380 void DolphinMainWindow::activatePrevTab()
 381 {
 382     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 383         return;
 384     }
 385
 386     int tabIndex = m_tabBar->currentIndex() - 1;
 387     if (tabIndex == -1) {
 388         tabIndex = m_tabBar->count() - 1;
 389     }
 390     m_tabBar->setCurrentIndex(tabIndex);
 391 }
 392
 393 void DolphinMainWindow::openInNewTab()
 394 {
 395     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 396     if ((list.count() == 1) && list[0].isDir()) {
 397         openNewTab(m_activeViewContainer->view()->selectedUrls()[0]);
 398     }
 399 }
 400
 401 void DolphinMainWindow::openInNewWindow()
 402 {
 403     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 404     if ((list.count() == 1) && list[0].isDir()) {
 405         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
 406         window->changeUrl(m_activeViewContainer->view()->selectedUrls()[0]);
 407         window->show();
 408     }
 409 }
 410
 411 void DolphinMainWindow::toggleActiveView()
 412 {
 413     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 414         // only one view is available
 415         return;
 416     }
 417
 418     Q_ASSERT(m_activeViewContainer != 0);
 419     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 420
 421     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 422     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 423     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 424 }
 425
 426 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 427 {
 428     DolphinSettings& settings = DolphinSettings::instance();
 429     GeneralSettings* generalSettings = settings.generalSettings();
 430
 431     if ((m_viewTab.count() > 1) && generalSettings->confirmClosingMultipleTabs()) {
 432         // Ask the user if he really wants to quit and close all tabs.
 433         // Open a confirmation dialog with 3 buttons:
 434         // KDialog::Yes    -> Quit
 435         // KDialog::No     -> Close only the current tab
 436         // KDialog::Cancel -> do nothing
 437         KDialog *dialog = new KDialog(this, Qt::Dialog);
 438         dialog->setCaption(i18nc("@title:window", "Confirmation"));
 439         dialog->setButtons(KDialog::Yes | KDialog::No | KDialog::Cancel);
 440         dialog->setModal(true);
 441         dialog->showButtonSeparator(true);
 442         dialog->setButtonGuiItem(KDialog::Yes, KStandardGuiItem::quit());
 443         dialog->setButtonGuiItem(KDialog::No, KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")));
 444         dialog->setButtonGuiItem(KDialog::Cancel, KStandardGuiItem::cancel());
 445         dialog->setDefaultButton(KDialog::Yes);
 446
 447         bool doNotAskAgainCheckboxResult = false;
 448
 449         const int result = KMessageBox::createKMessageBox(dialog,
 450             QMessageBox::Warning,
 451             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 452             QStringList(),
 453             i18n("Do not ask again"),
 454             &doNotAskAgainCheckboxResult,
 455             KMessageBox::Notify);
 456
 457         if (doNotAskAgainCheckboxResult) {
 458             generalSettings->setConfirmClosingMultipleTabs(false);
 459         }
 460
 461         switch (result) {
 462             case KDialog::Yes:
 463                 // Quit
 464                 break;
 465             case KDialog::No:
 466                 // Close only the current tab
 467               closeTab();
 468             default:
 469                 event->ignore();
 470                 return;
 471         }
 472     }
 473
 474     generalSettings->setFirstRun(false);
 475
 476     settings.save();
 477
 478     KXmlGuiWindow::closeEvent(event);
 479 }
 480
 481 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 482 {
 483     const int tabCount = m_viewTab.count();
 484     group.writeEntry("Tab Count", tabCount);
 485     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 486
 487     for (int i = 0; i < tabCount; ++i) {
 488         const DolphinViewContainer* cont = m_viewTab[i].primaryView;
 489         group.writeEntry(tabProperty("Primary URL", i), cont->url().url());
 490         group.writeEntry(tabProperty("Primary Editable", i), cont->isUrlEditable());
 491
 492         cont = m_viewTab[i].secondaryView;
 493         if (cont != 0) {
 494             group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
 495             group.writeEntry(tabProperty("Secondary Editable", i), cont->isUrlEditable());
 496         }
 497     }
 498 }
 499
 500 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 501 {
 502     const int tabCount = group.readEntry("Tab Count", 1);
 503     for (int i = 0; i < tabCount; ++i) {
 504         DolphinViewContainer* cont = m_viewTab[i].primaryView;
 505
 506         cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
 507         const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
 508         cont->urlNavigator()->setUrlEditable(editable);
 509
 510         cont = m_viewTab[i].secondaryView;
 511         const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
 512         if (!secondaryUrl.isEmpty()) {
 513             if (cont == 0) {
 514                 // a secondary view should be shown, but no one is available
 515                 // currently -> create a new view
 516                 toggleSplitView();
 517                 cont = m_viewTab[i].secondaryView;
 518                 Q_ASSERT(cont != 0);
 519             }
 520
 521             cont->setUrl(secondaryUrl);
 522             const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
 523             cont->urlNavigator()->setUrlEditable(editable);
 524         } else if (cont != 0) {
 525             // no secondary view should be shown, but the default setting shows
 526             // one already -> close the view
 527             toggleSplitView();
 528         }
 529
 530         // openNewTab() needs to be called only tabCount - 1 times
 531         if (i != tabCount - 1) {
 532              openNewTab();
 533         }
 534     }
 535
 536     const int index = group.readEntry("Active Tab Index", 0);
 537     m_tabBar->setCurrentIndex(index);
 538 }
 539
 540 void DolphinMainWindow::updateNewMenu()
 541 {
 542     m_newMenu->slotCheckUpToDate();
 543     m_newMenu->setPopupFiles(activeViewContainer()->url());
 544 }
 545
 546 void DolphinMainWindow::createDirectory()
 547 {
 548     m_newMenu->setPopupFiles(activeViewContainer()->url());
 549     m_newMenu->createDirectory();
 550 }
 551
 552 void DolphinMainWindow::quit()
 553 {
 554     close();
 555 }
 556
 557 void DolphinMainWindow::showErrorMessage(const QString& message)
 558 {
 559     if (!message.isEmpty()) {
 560         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 561         statusBar->setMessage(message, DolphinStatusBar::Error);
 562     }
 563 }
 564
 565 void DolphinMainWindow::slotUndoAvailable(bool available)
 566 {
 567     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 568     if (undoAction != 0) {
 569         undoAction->setEnabled(available);
 570     }
 571 }
 572
 573 void DolphinMainWindow::restoreClosedTab(QAction* action)
 574 {
 575     if (action->data().toBool()) {
 576         // clear all actions except the "Empty Recently Closed Tabs"
 577         // action and the separator
 578         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 579         const int count = actions.size();
 580         for (int i = 2; i < count; ++i) {
 581             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 582         }
 583     } else {
 584         const ClosedTab closedTab = action->data().value<ClosedTab>();
 585         openNewTab(closedTab.primaryUrl);
 586         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 587
 588         if (closedTab.isSplit) {
 589             // create secondary view
 590             toggleSplitView();
 591             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 592         }
 593
 594         m_recentTabsMenu->removeAction(action);
 595     }
 596
 597     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 598         m_recentTabsMenu->setEnabled(false);
 599     }
 600 }
 601
 602 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 603 {
 604     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 605     if (undoAction != 0) {
 606         undoAction->setText(text);
 607     }
 608 }
 609
 610 void DolphinMainWindow::undo()
 611 {
 612     clearStatusBar();
 613     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 614     KIO::FileUndoManager::self()->undo();
 615 }
 616
 617 void DolphinMainWindow::cut()
 618 {
 619     m_activeViewContainer->view()->cutSelectedItems();
 620 }
 621
 622 void DolphinMainWindow::copy()
 623 {
 624     m_activeViewContainer->view()->copySelectedItems();
 625 }
 626
 627 void DolphinMainWindow::paste()
 628 {
 629     m_activeViewContainer->view()->paste();
 630 }
 631
 632 void DolphinMainWindow::updatePasteAction()
 633 {
 634     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 635     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 636     pasteAction->setEnabled(pasteInfo.first);
 637     pasteAction->setText(pasteInfo.second);
 638 }
 639
 640 void DolphinMainWindow::selectAll()
 641 {
 642     clearStatusBar();
 643
 644     // if the URL navigator is editable and focused, select the whole
 645     // URL instead of all items of the view
 646
 647     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 648     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 649     const bool selectUrl = urlNavigator->isUrlEditable() &&
 650                            lineEdit->hasFocus();
 651     if (selectUrl) {
 652         lineEdit->selectAll();
 653     } else {
 654         m_activeViewContainer->view()->selectAll();
 655     }
 656 }
 657
 658 void DolphinMainWindow::invertSelection()
 659 {
 660     clearStatusBar();
 661     m_activeViewContainer->view()->invertSelection();
 662 }
 663
 664 void DolphinMainWindow::toggleSplitView()
 665 {
 666     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 667         createSecondaryView(m_tabIndex);
 668         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 669     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 670         // remove secondary view
 671         m_viewTab[m_tabIndex].secondaryView->close();
 672         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 673         m_viewTab[m_tabIndex].secondaryView = 0;
 674
 675         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 676     } else {
 677         // The primary view is active and should be closed. Hence from a users point of view
 678         // the content of the secondary view should be moved to the primary view.
 679         // From an implementation point of view it is more efficient to close
 680         // the primary view and exchange the internal pointers afterwards.
 681
 682         m_viewTab[m_tabIndex].primaryView->close();
 683         m_viewTab[m_tabIndex].primaryView->deleteLater();
 684         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 685         m_viewTab[m_tabIndex].secondaryView = 0;
 686
 687         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 688     }
 689
 690     updateViewActions();
 691 }
 692
 693 void DolphinMainWindow::reloadView()
 694 {
 695     clearStatusBar();
 696     m_activeViewContainer->view()->reload();
 697 }
 698
 699 void DolphinMainWindow::stopLoading()
 700 {
 701 }
 702
 703 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 704 {
 705     m_activeViewContainer->showFilterBar(show);
 706 }
 707
 708 void DolphinMainWindow::toggleEditLocation()
 709 {
 710     clearStatusBar();
 711
 712     QAction* action = actionCollection()->action("editable_location");
 713     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 714     urlNavigator->setUrlEditable(action->isChecked());
 715 }
 716
 717 void DolphinMainWindow::replaceLocation()
 718 {
 719     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 720     navigator->setUrlEditable(true);
 721     navigator->setFocus();
 722
 723     // select the whole text of the combo box editor
 724     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 725     const QString text = lineEdit->text();
 726     lineEdit->setSelection(0, text.length());
 727 }
 728
 729 void DolphinMainWindow::goBack()
 730 {
 731     clearStatusBar();
 732     m_activeViewContainer->urlNavigator()->goBack();
 733 }
 734
 735 void DolphinMainWindow::goForward()
 736 {
 737     clearStatusBar();
 738     m_activeViewContainer->urlNavigator()->goForward();
 739 }
 740
 741 void DolphinMainWindow::goUp()
 742 {
 743     clearStatusBar();
 744     m_activeViewContainer->urlNavigator()->goUp();
 745 }
 746
 747 void DolphinMainWindow::goHome()
 748 {
 749     clearStatusBar();
 750     m_activeViewContainer->urlNavigator()->goHome();
 751 }
 752
 753 void DolphinMainWindow::compareFiles()
 754 {
 755     // The method is only invoked if exactly 2 files have
 756     // been selected. The selected files may be:
 757     // - both in the primary view
 758     // - both in the secondary view
 759     // - one in the primary view and the other in the secondary
 760     //   view
 761     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 762
 763     KUrl urlA;
 764     KUrl urlB;
 765     KUrl::List urls = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls();
 766
 767     switch (urls.count()) {
 768     case 0: {
 769         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 770         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 771         Q_ASSERT(urls.count() == 2);
 772         urlA = urls[0];
 773         urlB = urls[1];
 774         break;
 775     }
 776
 777     case 1: {
 778         urlA = urls[0];
 779         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 780         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 781         Q_ASSERT(urls.count() == 1);
 782         urlB = urls[0];
 783         break;
 784     }
 785
 786     case 2: {
 787         urlA = urls[0];
 788         urlB = urls[1];
 789         break;
 790     }
 791
 792     default: {
 793         // may not happen: compareFiles may only get invoked if 2
 794         // files are selected
 795         Q_ASSERT(false);
 796     }
 797     }
 798
 799     QString command("kompare -c \"");
 800     command.append(urlA.pathOrUrl());
 801     command.append("\" \"");
 802     command.append(urlB.pathOrUrl());
 803     command.append('\"');
 804     KRun::runCommand(command, "Kompare", "kompare", this);
 805 }
 806
 807 void DolphinMainWindow::toggleShowMenuBar()
 808 {
 809     const bool visible = menuBar()->isVisible();
 810     menuBar()->setVisible(!visible);
 811 }
 812
 813 void DolphinMainWindow::openTerminal()
 814 {
 815     QString dir(QDir::homePath());
 816
 817     // If the given directory is not local, it can still be the URL of an
 818     // ioslave using UDS_LOCAL_PATH which to be converted first.
 819     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
 820
 821     //If the URL is local after the above conversion, set the directory.
 822     if (url.isLocalFile()) {
 823         dir = url.toLocalFile();
 824     }
 825
 826     KToolInvocation::invokeTerminal(QString(), dir);
 827 }
 828
 829 void DolphinMainWindow::editSettings()
 830 {
 831     if (m_settingsDialog == 0) {
 832         const KUrl& url = activeViewContainer()->url();
 833         m_settingsDialog = new DolphinSettingsDialog(url, this);
 834         m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 835         m_settingsDialog->show();
 836     } else {
 837         m_settingsDialog->raise();
 838     }
 839 }
 840
 841 void DolphinMainWindow::setActiveTab(int index)
 842 {
 843     Q_ASSERT(index >= 0);
 844     Q_ASSERT(index < m_viewTab.count());
 845     if (index == m_tabIndex) {
 846         return;
 847     }
 848
 849     // hide current tab content
 850     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
 851     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
 852     hiddenTab.primaryView->setActive(false);
 853     if (hiddenTab.secondaryView != 0) {
 854         hiddenTab.secondaryView->setActive(false);
 855     }
 856     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 857     splitter->hide();
 858     m_centralWidgetLayout->removeWidget(splitter);
 859
 860     // show active tab content
 861     m_tabIndex = index;
 862
 863     ViewTab& viewTab = m_viewTab[index];
 864     m_centralWidgetLayout->addWidget(viewTab.splitter);
 865     viewTab.primaryView->show();
 866     if (viewTab.secondaryView != 0) {
 867         viewTab.secondaryView->show();
 868     }
 869     viewTab.splitter->show();
 870
 871     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
 872                                                          viewTab.secondaryView);
 873 }
 874
 875 void DolphinMainWindow::closeTab()
 876 {
 877     closeTab(m_tabBar->currentIndex());
 878 }
 879
 880 void DolphinMainWindow::closeTab(int index)
 881 {
 882     Q_ASSERT(index >= 0);
 883     Q_ASSERT(index < m_viewTab.count());
 884     if (m_viewTab.count() == 1) {
 885         // the last tab may never get closed
 886         return;
 887     }
 888
 889     if (index == m_tabIndex) {
 890         // The tab that should be closed is the active tab. Activate the
 891         // previous tab before closing the tab.
 892         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
 893     }
 894     rememberClosedTab(index);
 895
 896     // delete tab
 897     m_viewTab[index].primaryView->deleteLater();
 898     if (m_viewTab[index].secondaryView != 0) {
 899         m_viewTab[index].secondaryView->deleteLater();
 900     }
 901     m_viewTab[index].splitter->deleteLater();
 902     m_viewTab.erase(m_viewTab.begin() + index);
 903
 904     m_tabBar->blockSignals(true);
 905     m_tabBar->removeTab(index);
 906
 907     if (m_tabIndex > index) {
 908         m_tabIndex--;
 909         Q_ASSERT(m_tabIndex >= 0);
 910     }
 911
 912     // if only one tab is left, also remove the tab entry so that
 913     // closing the last tab is not possible
 914     if (m_viewTab.count() == 1) {
 915         m_tabBar->removeTab(0);
 916         actionCollection()->action("close_tab")->setEnabled(false);
 917     } else {
 918         m_tabBar->blockSignals(false);
 919     }
 920 }
 921
 922 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
 923 {
 924     KMenu menu(this);
 925
 926     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
 927     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
 928
 929     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
 930
 931     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
 932     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
 933     QAction* selectedAction = menu.exec(pos);
 934     if (selectedAction == newTabAction) {
 935         const ViewTab& tab = m_viewTab[index];
 936         Q_ASSERT(tab.primaryView != 0);
 937         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
 938                          tab.secondaryView->url() : tab.primaryView->url();
 939         openNewTab(url);
 940         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 941     } else if (selectedAction == closeOtherTabsAction) {
 942         const int count = m_tabBar->count();
 943         for (int i = 0; i < index; ++i) {
 944             closeTab(0);
 945         }
 946         for (int i = index + 1; i < count; ++i) {
 947             closeTab(1);
 948         }
 949     } else if (selectedAction == closeTabAction) {
 950         closeTab(index);
 951     }
 952 }
 953
 954 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
 955 {
 956     if (buttons & Qt::MidButton) {
 957         openNewTab(url);
 958         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 959     } else {
 960         changeUrl(url);
 961     }
 962 }
 963
 964 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
 965 {
 966     canDecode = KUrl::List::canDecode(event->mimeData());
 967 }
 968
 969 void DolphinMainWindow::searchItems(const KUrl& url)
 970 {
 971     m_activeViewContainer->setUrl(url);
 972 }
 973
 974 void DolphinMainWindow::slotTabMoved(int from, int to)
 975 {
 976     m_viewTab.move(from, to);
 977     m_tabIndex = m_tabBar->currentIndex();
 978 }
 979
 980 void DolphinMainWindow::init()
 981 {
 982     DolphinSettings& settings = DolphinSettings::instance();
 983
 984     // Check whether Dolphin runs the first time. If yes then
 985     // a proper default window size is given at the end of DolphinMainWindow::init().
 986     GeneralSettings* generalSettings = settings.generalSettings();
 987     const bool firstRun = generalSettings->firstRun();
 988     if (firstRun) {
 989         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 990     }
 991
 992     setAcceptDrops(true);
 993
 994     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
 995     m_viewTab[m_tabIndex].splitter->setChildrenCollapsible(false);
 996
 997     setupActions();
 998
 999     const KUrl& homeUrl = generalSettings->homeUrl();
1000     setUrlAsCaption(homeUrl);
1001     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
1002     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
1003     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
1004     ViewProperties props(homeUrl);
1005     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(this,
1006                                                                  m_viewTab[m_tabIndex].splitter,
1007                                                                  homeUrl);
1008
1009     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
1010     connectViewSignals(m_activeViewContainer);
1011     DolphinView* view = m_activeViewContainer->view();
1012     view->reload();
1013     m_activeViewContainer->show();
1014     m_actionHandler->setCurrentView(view);
1015
1016     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
1017     connect(this, SIGNAL(urlChanged(const KUrl&)),
1018             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
1019
1020     m_tabBar = new KTabBar(this);
1021     m_tabBar->setMovable(true);
1022     m_tabBar->setTabsClosable(true);
1023     connect(m_tabBar, SIGNAL(currentChanged(int)),
1024             this, SLOT(setActiveTab(int)));
1025     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
1026             this, SLOT(closeTab(int)));
1027     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
1028             this, SLOT(openTabContextMenu(int, const QPoint&)));
1029     connect(m_tabBar, SIGNAL(newTabRequest()),
1030             this, SLOT(openNewTab()));
1031     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
1032             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
1033     connect(m_tabBar, SIGNAL(wheelDelta(int)),
1034             this, SLOT(slotWheelMoved(int)));
1035     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
1036             this, SLOT(closeTab(int)));
1037     connect(m_tabBar, SIGNAL(tabMoved(int, int)),
1038             this, SLOT(slotTabMoved(int, int)));
1039
1040     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
1041
1042     QWidget* centralWidget = new QWidget(this);
1043     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
1044     m_centralWidgetLayout->setSpacing(0);
1045     m_centralWidgetLayout->setMargin(0);
1046     m_centralWidgetLayout->addWidget(m_tabBar);
1047     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter);
1048
1049     setCentralWidget(centralWidget);
1050     setupDockWidgets();
1051     emit urlChanged(homeUrl);
1052
1053     setupGUI(Keys | Save | Create | ToolBar);
1054
1055     m_searchBox->setParent(toolBar("searchToolBar"));
1056     m_searchBox->show();
1057
1058     stateChanged("new_file");
1059
1060     QClipboard* clipboard = QApplication::clipboard();
1061     connect(clipboard, SIGNAL(dataChanged()),
1062             this, SLOT(updatePasteAction()));
1063     updatePasteAction();
1064     updateGoActions();
1065
1066     if (generalSettings->splitView()) {
1067         toggleSplitView();
1068     }
1069     updateViewActions();
1070
1071     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1072     showFilterBarAction->setChecked(generalSettings->filterBar());
1073
1074     if (firstRun) {
1075         // assure a proper default size if Dolphin runs the first time
1076         resize(750, 500);
1077     }
1078
1079     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
1080 }
1081
1082 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1083 {
1084     Q_ASSERT(viewContainer != 0);
1085     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1086              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1087     if (m_activeViewContainer == viewContainer) {
1088         return;
1089     }
1090
1091     m_activeViewContainer->setActive(false);
1092     m_activeViewContainer = viewContainer;
1093
1094     // Activating the view container might trigger a recursive setActiveViewContainer() call
1095     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1096     // disconnect the activated() signal in this case:
1097     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1098     m_activeViewContainer->setActive(true);
1099     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1100
1101     m_actionHandler->setCurrentView(viewContainer->view());
1102
1103     updateHistory();
1104     updateEditActions();
1105     updateViewActions();
1106     updateGoActions();
1107
1108     const KUrl& url = m_activeViewContainer->url();
1109     setUrlAsCaption(url);
1110     if (m_viewTab.count() > 1 && m_viewTab[m_tabIndex].secondaryView != 0) {
1111         m_tabBar->setTabText(m_tabIndex, tabName(url));
1112         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1113     }
1114
1115     emit urlChanged(url);
1116 }
1117
1118 void DolphinMainWindow::setupActions()
1119 {
1120     // setup 'File' menu
1121     m_newMenu = new DolphinNewMenu(this, this);
1122     KMenu* menu = m_newMenu->menu();
1123     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1124     menu->setIcon(KIcon("document-new"));
1125     connect(menu, SIGNAL(aboutToShow()),
1126             this, SLOT(updateNewMenu()));
1127
1128     KAction* newWindow = actionCollection()->addAction("new_window");
1129     newWindow->setIcon(KIcon("window-new"));
1130     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1131     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1132     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1133
1134     KAction* newTab = actionCollection()->addAction("new_tab");
1135     newTab->setIcon(KIcon("tab-new"));
1136     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1137     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1138     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1139
1140     KAction* closeTab = actionCollection()->addAction("close_tab");
1141     closeTab->setIcon(KIcon("tab-close"));
1142     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1143     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1144     closeTab->setEnabled(false);
1145     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1146
1147     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1148
1149     // setup 'Edit' menu
1150     KStandardAction::undo(this,
1151                           SLOT(undo()),
1152                           actionCollection());
1153
1154     // need to remove shift+del from cut action, else the shortcut for deletejob
1155     // doesn't work
1156     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1157     KShortcut cutShortcut = cut->shortcut();
1158     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
1159     cut->setShortcut(cutShortcut);
1160     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1161     KStandardAction::paste(this, SLOT(paste()), actionCollection());
1162
1163     KAction* selectAll = actionCollection()->addAction("select_all");
1164     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1165     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1166     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1167
1168     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1169     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1170     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1171     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1172
1173     // setup 'View' menu
1174     // (note that most of it is set up in DolphinViewActionHandler)
1175
1176     KAction* split = actionCollection()->addAction("split_view");
1177     split->setShortcut(Qt::Key_F3);
1178     updateSplitAction();
1179     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1180
1181     KAction* reload = actionCollection()->addAction("reload");
1182     reload->setText(i18nc("@action:inmenu View", "Reload"));
1183     reload->setShortcut(Qt::Key_F5);
1184     reload->setIcon(KIcon("view-refresh"));
1185     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1186
1187     KAction* stop = actionCollection()->addAction("stop");
1188     stop->setText(i18nc("@action:inmenu View", "Stop"));
1189     stop->setIcon(KIcon("process-stop"));
1190     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1191
1192     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1193     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1194     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1195     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1196
1197     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1198     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1199     replaceLocation->setShortcut(Qt::Key_F6);
1200     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1201
1202     // setup 'Go' menu
1203     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1204     KShortcut backShortcut = backAction->shortcut();
1205     backShortcut.setAlternate(Qt::Key_Backspace);
1206     backAction->setShortcut(backShortcut);
1207
1208     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1209     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1210     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1211     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction *)),
1212             this, SLOT(restoreClosedTab(QAction *)));
1213
1214     QAction* action = new QAction("Empty Recently Closed Tabs", m_recentTabsMenu);
1215     action->setIcon(KIcon("edit-clear-list"));
1216     action->setData(QVariant::fromValue(true));
1217     m_recentTabsMenu->addAction(action);
1218     m_recentTabsMenu->addSeparator();
1219     m_recentTabsMenu->setEnabled(false);
1220
1221     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1222     KStandardAction::up(this, SLOT(goUp()), actionCollection());
1223     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1224
1225     // setup 'Tools' menu
1226     KToggleAction* showSearchBar = actionCollection()->add<KToggleAction>("show_search_bar");
1227     showSearchBar->setText(i18nc("@action:inmenu Tools", "Show Search Bar"));
1228     showSearchBar->setShortcut(Qt::CTRL | Qt::Key_S);
1229     connect(showSearchBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1230
1231     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1232     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1233     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1234     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1235
1236     KAction* compareFiles = actionCollection()->addAction("compare_files");
1237     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1238     compareFiles->setIcon(KIcon("kompare"));
1239     compareFiles->setEnabled(false);
1240     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1241
1242     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1243     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1244     openTerminal->setIcon(KIcon("terminal"));
1245     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1246     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1247
1248     // setup 'Settings' menu
1249     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1250     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1251
1252     // not in menu actions
1253     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1254     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1255     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1256     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabPrev() :
1257                                                                   KStandardShortcut::tabNext());
1258
1259     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1260     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1261     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1262     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabNext() :
1263                                                                   KStandardShortcut::tabPrev());
1264
1265     // for context menu
1266     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1267     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1268     openInNewTab->setIcon(KIcon("tab-new"));
1269     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1270
1271     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1272     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1273     openInNewWindow->setIcon(KIcon("window-new"));
1274     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1275
1276     // 'Search' toolbar
1277     m_searchBox = new DolphinSearchBox(this);
1278     connect(m_searchBox, SIGNAL(search(KUrl)), this, SLOT(searchItems(KUrl)));
1279
1280     KAction* search = new KAction(this);
1281     actionCollection()->addAction("search_bar", search);
1282     search->setText(i18nc("@action:inmenu", "Search Bar"));
1283     search->setDefaultWidget(m_searchBox);
1284     search->setShortcutConfigurable(false);
1285 }
1286
1287 void DolphinMainWindow::setupDockWidgets()
1288 {
1289     // setup "Information"
1290     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1291     infoDock->setObjectName("infoDock");
1292     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1293     Panel* infoPanel = new InformationPanel(infoDock);
1294     infoDock->setWidget(infoPanel);
1295
1296     QAction* infoAction = infoDock->toggleViewAction();
1297     infoAction->setText(i18nc("@title:window", "Information"));
1298     infoAction->setShortcut(Qt::Key_F11);
1299     infoAction->setIcon(KIcon("dialog-information"));
1300     actionCollection()->addAction("show_info_panel", infoDock->toggleViewAction());
1301
1302     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1303     connect(this, SIGNAL(urlChanged(KUrl)),
1304             infoPanel, SLOT(setUrl(KUrl)));
1305     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1306             infoPanel, SLOT(setSelection(KFileItemList)));
1307     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1308             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1309
1310     // setup "Folders"
1311     QDockWidget* foldersDock = new QDockWidget(i18nc("@title:window", "Folders"));
1312     foldersDock->setObjectName("foldersDock");
1313     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1314     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1315     foldersDock->setWidget(foldersPanel);
1316
1317     QAction* foldersAction = foldersDock->toggleViewAction();
1318     foldersAction->setText(i18nc("@title:window", "Folders"));
1319     foldersAction->setShortcut(Qt::Key_F7);
1320     foldersAction->setIcon(KIcon("folder"));
1321     actionCollection()->addAction("show_folders_panel", foldersDock->toggleViewAction());
1322
1323     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1324     connect(this, SIGNAL(urlChanged(KUrl)),
1325             foldersPanel, SLOT(setUrl(KUrl)));
1326     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1327             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1328     connect(foldersPanel, SIGNAL(changeSelection(KFileItemList)),
1329             this, SLOT(changeSelection(KFileItemList)));
1330
1331     // setup "Terminal"
1332 #ifndef Q_OS_WIN
1333     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1334     terminalDock->setObjectName("terminalDock");
1335     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1336     Panel* terminalPanel = new TerminalPanel(terminalDock);
1337     terminalDock->setWidget(terminalPanel);
1338
1339     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1340
1341     QAction* terminalAction = terminalDock->toggleViewAction();
1342     terminalAction->setText(i18nc("@title:window Shell terminal", "Terminal"));
1343     terminalAction->setShortcut(Qt::Key_F4);
1344     terminalAction->setIcon(KIcon("terminal"));
1345     actionCollection()->addAction("show_terminal_panel", terminalDock->toggleViewAction());
1346
1347     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1348     connect(this, SIGNAL(urlChanged(KUrl)),
1349             terminalPanel, SLOT(setUrl(KUrl)));
1350 #endif
1351
1352     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1353     if (firstRun) {
1354         foldersDock->hide();
1355 #ifndef Q_OS_WIN
1356         terminalDock->hide();
1357 #endif
1358     }
1359
1360     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1361     placesDock->setObjectName("placesDock");
1362     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1363
1364     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1365     placesDock->setWidget(placesPanel);
1366     placesPanel->setModel(DolphinSettings::instance().placesModel());
1367     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1368
1369     QAction* placesAction = placesDock->toggleViewAction();
1370     placesAction->setText(i18nc("@title:window", "Places"));
1371     placesAction->setShortcut(Qt::Key_F9);
1372     placesAction->setIcon(KIcon("bookmarks"));
1373     actionCollection()->addAction("show_places_panel", placesDock->toggleViewAction());
1374
1375     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1376     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1377             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1378     connect(this, SIGNAL(urlChanged(KUrl)),
1379             placesPanel, SLOT(setUrl(KUrl)));
1380 }
1381
1382 void DolphinMainWindow::updateEditActions()
1383 {
1384     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1385     if (list.isEmpty()) {
1386         stateChanged("has_no_selection");
1387     } else {
1388         stateChanged("has_selection");
1389
1390         KActionCollection* col = actionCollection();
1391         QAction* renameAction      = col->action("rename");
1392         QAction* moveToTrashAction = col->action("move_to_trash");
1393         QAction* deleteAction      = col->action("delete");
1394         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1395         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1396
1397         KFileItemListProperties capabilities(list);
1398         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1399
1400         renameAction->setEnabled(capabilities.supportsMoving());
1401         moveToTrashAction->setEnabled(enableMoveToTrash);
1402         deleteAction->setEnabled(capabilities.supportsDeleting());
1403         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1404         cutAction->setEnabled(capabilities.supportsMoving());
1405     }
1406     updatePasteAction();
1407 }
1408
1409 void DolphinMainWindow::updateViewActions()
1410 {
1411     m_actionHandler->updateViewActions();
1412
1413     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1414     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1415
1416     updateSplitAction();
1417
1418     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1419     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1420     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1421 }
1422
1423 void DolphinMainWindow::updateGoActions()
1424 {
1425     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1426     const KUrl& currentUrl = m_activeViewContainer->url();
1427     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1428 }
1429
1430 void DolphinMainWindow::rememberClosedTab(int index)
1431 {
1432     KMenu* tabsMenu = m_recentTabsMenu->menu();
1433
1434     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1435     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1436
1437     const QFontMetrics fm = fontMetrics();
1438     const QString actionText = fm.elidedText(primaryPath, Qt::ElideMiddle, fm.maxWidth() * 20);
1439
1440     QAction* action = new QAction(actionText, tabsMenu);
1441
1442     ClosedTab closedTab;
1443     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1444
1445     if (m_viewTab[index].secondaryView != 0) {
1446         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1447         closedTab.isSplit = true;
1448     } else {
1449         closedTab.isSplit = false;
1450     }
1451
1452     action->setData(QVariant::fromValue(closedTab));
1453     action->setIcon(KIcon(iconName));
1454
1455     // add the closed tab menu entry after the separator and
1456     // "Empty Recently Closed Tabs" entry
1457     if (tabsMenu->actions().size() == 2) {
1458         tabsMenu->addAction(action);
1459     } else {
1460         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1461     }
1462
1463     // assure that only up to 8 closed tabs are shown in the menu
1464     if (tabsMenu->actions().size() > 8) {
1465         tabsMenu->removeAction(tabsMenu->actions().last());
1466     }
1467     actionCollection()->action("closed_tabs")->setEnabled(true);
1468     KAcceleratorManager::manage(tabsMenu);
1469 }
1470
1471 void DolphinMainWindow::clearStatusBar()
1472 {
1473     m_activeViewContainer->statusBar()->clear();
1474 }
1475
1476 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1477 {
1478     connect(container, SIGNAL(showFilterBarChanged(bool)),
1479             this, SLOT(updateFilterBarAction(bool)));
1480
1481     DolphinView* view = container->view();
1482     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1483             this, SLOT(slotSelectionChanged(KFileItemList)));
1484     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1485             this, SLOT(slotRequestItemInfo(KFileItem)));
1486     connect(view, SIGNAL(activated()),
1487             this, SLOT(toggleActiveView()));
1488     connect(view, SIGNAL(tabRequested(const KUrl&)),
1489             this, SLOT(openNewTab(const KUrl&)));
1490
1491     const KUrlNavigator* navigator = container->urlNavigator();
1492     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1493             this, SLOT(changeUrl(const KUrl&)));
1494     connect(navigator, SIGNAL(historyChanged()),
1495             this, SLOT(updateHistory()));
1496     connect(navigator, SIGNAL(editableStateChanged(bool)),
1497             this, SLOT(slotEditableStateChanged(bool)));
1498 }
1499
1500 void DolphinMainWindow::updateSplitAction()
1501 {
1502     QAction* splitAction = actionCollection()->action("split_view");
1503     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1504         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1505             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1506             splitAction->setIcon(KIcon("view-right-close"));
1507         } else {
1508             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1509             splitAction->setIcon(KIcon("view-left-close"));
1510         }
1511     } else {
1512         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1513         splitAction->setIcon(KIcon("view-right-new"));
1514     }
1515 }
1516
1517 QString DolphinMainWindow::tabName(const KUrl& url) const
1518 {
1519     QString name;
1520     if (url.equals(KUrl("file:///"))) {
1521         name = '/';
1522     } else {
1523         name = url.fileName();
1524         if (name.isEmpty()) {
1525             name = url.protocol();
1526         } else {
1527             // Make sure that a '&' inside the directory name is displayed correctly
1528             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1529             name.replace('&', "&&");
1530         }
1531     }
1532     return name;
1533 }
1534
1535 bool DolphinMainWindow::isKompareInstalled() const
1536 {
1537     static bool initialized = false;
1538     static bool installed = false;
1539     if (!initialized) {
1540         // TODO: maybe replace this approach later by using a menu
1541         // plugin like kdiff3plugin.cpp
1542         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1543         initialized = true;
1544     }
1545     return installed;
1546 }
1547
1548 void DolphinMainWindow::createSecondaryView(int tabIndex)
1549 {
1550     QSplitter* splitter = m_viewTab[tabIndex].splitter;
1551     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
1552
1553     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
1554     m_viewTab[tabIndex].secondaryView = new DolphinViewContainer(this, 0, view->rootUrl());
1555     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
1556     splitter->setSizes(QList<int>() << newWidth << newWidth);
1557     connectViewSignals(m_viewTab[tabIndex].secondaryView);
1558     m_viewTab[tabIndex].secondaryView->view()->reload();
1559     m_viewTab[tabIndex].secondaryView->setActive(false);
1560     m_viewTab[tabIndex].secondaryView->show();
1561 }
1562
1563 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
1564 {
1565     return "Tab " + QString::number(tabIndex) + ' ' + property;
1566 }
1567
1568 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
1569 {
1570     QString caption;
1571     if (url.equals(KUrl("file:///"))) {
1572         caption = '/';
1573     } else {
1574         caption = url.fileName();
1575         if (caption.isEmpty()) {
1576             caption = url.protocol();
1577         }
1578     }
1579
1580     setCaption(caption);
1581 }
1582
1583 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1584     KIO::FileUndoManager::UiInterface()
1585 {
1586 }
1587
1588 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1589 {
1590 }
1591
1592 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1593 {
1594     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1595     if (mainWin) {
1596         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1597         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1598     } else {
1599         KIO::FileUndoManager::UiInterface::jobError(job);
1600     }
1601 }
1602
1603 #include "dolphinmainwindow.moc"