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 <konq_fileitemcapabilities.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 <QLineEdit>
  88 #include <QSplitter>
  89 #include <QDockWidget>
  90 #include <kacceleratormanager.h>
  91
  92 /*
  93  * Remembers the tab configuration if a tab has been closed.
  94  * Each closed tab can be restored by the menu
  95  * "Go -> Recently Closed Tabs".
  96  */
  97 struct ClosedTab
  98 {
  99     KUrl primaryUrl;
 100     KUrl secondaryUrl;
 101     bool isSplit;
 102 };
 103 Q_DECLARE_METATYPE(ClosedTab)
 104
 105 DolphinMainWindow::DolphinMainWindow(int id) :
 106     KXmlGuiWindow(0),
 107     m_newMenu(0),
 108     m_showMenuBar(0),
 109     m_tabBar(0),
 110     m_activeViewContainer(0),
 111     m_centralWidgetLayout(0),
 112     m_searchBox(0),
 113     m_id(id),
 114     m_tabIndex(0),
 115     m_viewTab(),
 116     m_actionHandler(0),
 117     m_remoteEncoding(0),
 118     m_settingsDialog(0)
 119 {
 120     setObjectName("Dolphin#");
 121
 122     m_viewTab.append(ViewTab());
 123
 124     new MainWindowAdaptor(this);
 125     QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
 126
 127     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 128     undoManager->setUiInterface(new UndoUiInterface());
 129
 130     connect(undoManager, SIGNAL(undoAvailable(bool)),
 131             this, SLOT(slotUndoAvailable(bool)));
 132     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
 133             this, SLOT(slotUndoTextChanged(const QString&)));
 134     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 135             this, SLOT(clearStatusBar()));
 136     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 137             this, SLOT(showCommand(CommandType)));
 138     connect(DolphinSettings::instance().placesModel(), SIGNAL(errorMessage(const QString&)),
 139             this, SLOT(showErrorMessage(const QString&)));
 140     connect(&DragAndDropHelper::instance(), SIGNAL(errorMessage(const QString&)),
 141             this, SLOT(showErrorMessage(const QString&)));
 142 }
 143
 144 DolphinMainWindow::~DolphinMainWindow()
 145 {
 146     DolphinApplication::app()->removeMainWindow(this);
 147 }
 148
 149 void DolphinMainWindow::toggleViews()
 150 {
 151     if (m_viewTab[m_tabIndex].primaryView == 0) {
 152         return;
 153     }
 154
 155     // move secondary view from the last position of the splitter
 156     // to the first position
 157     m_viewTab[m_tabIndex].splitter->insertWidget(0, m_viewTab[m_tabIndex].secondaryView);
 158
 159     DolphinViewContainer* container = m_viewTab[m_tabIndex].primaryView;
 160     m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 161     m_viewTab[m_tabIndex].secondaryView = container;
 162 }
 163
 164 void DolphinMainWindow::showCommand(CommandType command)
 165 {
 166     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 167     switch (command) {
 168     case KIO::FileUndoManager::Copy:
 169         statusBar->setMessage(i18nc("@info:status", "Copy operation completed."),
 170                               DolphinStatusBar::OperationCompleted);
 171         break;
 172     case KIO::FileUndoManager::Move:
 173         statusBar->setMessage(i18nc("@info:status", "Move operation completed."),
 174                               DolphinStatusBar::OperationCompleted);
 175         break;
 176     case KIO::FileUndoManager::Link:
 177         statusBar->setMessage(i18nc("@info:status", "Link operation completed."),
 178                               DolphinStatusBar::OperationCompleted);
 179         break;
 180     case KIO::FileUndoManager::Trash:
 181         statusBar->setMessage(i18nc("@info:status", "Move to trash operation completed."),
 182                               DolphinStatusBar::OperationCompleted);
 183         break;
 184     case KIO::FileUndoManager::Rename:
 185         statusBar->setMessage(i18nc("@info:status", "Renaming operation completed."),
 186                               DolphinStatusBar::OperationCompleted);
 187         break;
 188
 189     case KIO::FileUndoManager::Mkdir:
 190         statusBar->setMessage(i18nc("@info:status", "Created folder."),
 191                               DolphinStatusBar::OperationCompleted);
 192         break;
 193
 194     default:
 195         break;
 196     }
 197 }
 198
 199 void DolphinMainWindow::refreshViews()
 200 {
 201     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 202
 203     // remember the current active view, as because of
 204     // the refreshing the active view might change to
 205     // the secondary view
 206     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
 207
 208     const int tabCount = m_viewTab.count();
 209     for (int i = 0; i < tabCount; ++i) {
 210         m_viewTab[i].primaryView->refresh();
 211         if (m_viewTab[i].secondaryView != 0) {
 212             m_viewTab[i].secondaryView->refresh();
 213         }
 214     }
 215
 216     setActiveViewContainer(activeViewContainer);
 217 }
 218
 219 void DolphinMainWindow::pasteIntoFolder()
 220 {
 221     m_activeViewContainer->view()->pasteIntoFolder();
 222 }
 223
 224 void DolphinMainWindow::changeUrl(const KUrl& url)
 225 {
 226     if (!KProtocolManager::supportsListing(url)) {
 227         // The URL navigator only checks for validity, not
 228         // if the URL can be listed. An error message is
 229         // shown due to DolphinViewContainer::restoreView().
 230         return;
 231     }
 232
 233     DolphinViewContainer* view = activeViewContainer();
 234     if (view != 0) {
 235         view->setUrl(url);
 236         updateEditActions();
 237         updateViewActions();
 238         updateGoActions();
 239         setCaption(url.fileName());
 240         if (m_viewTab.count() > 1) {
 241             m_tabBar->setTabText(m_tabIndex, tabName(url));
 242         }
 243         const QString iconName = KMimeType::iconNameForUrl(url);
 244         m_tabBar->setTabIcon(m_tabIndex, KIcon(iconName));
 245         emit urlChanged(url);
 246     }
 247 }
 248
 249 void DolphinMainWindow::changeSelection(const KFileItemList& selection)
 250 {
 251     activeViewContainer()->view()->changeSelection(selection);
 252 }
 253
 254 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 255 {
 256     KToggleAction* editableLocationAction =
 257         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 258     editableLocationAction->setChecked(editable);
 259 }
 260
 261 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 262 {
 263     updateEditActions();
 264
 265     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 266     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 267     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 268         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 269     }
 270
 271     QAction* compareFilesAction = actionCollection()->action("compare_files");
 272     if (selectedUrlsCount == 2) {
 273         compareFilesAction->setEnabled(isKompareInstalled());
 274     } else {
 275         compareFilesAction->setEnabled(false);
 276     }
 277
 278     m_activeViewContainer->updateStatusBar();
 279
 280     emit selectionChanged(selection);
 281 }
 282
 283 void DolphinMainWindow::slotWheelMoved(int wheelDelta)
 284 {
 285     if (wheelDelta > 0) {
 286         activatePrevTab();
 287     } else {
 288         activateNextTab();
 289     }
 290 }
 291
 292 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 293 {
 294     emit requestItemInfo(item);
 295 }
 296
 297 void DolphinMainWindow::updateHistory()
 298 {
 299     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 300     const int index = urlNavigator->historyIndex();
 301
 302     QAction* backAction = actionCollection()->action("go_back");
 303     if (backAction != 0) {
 304         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 305     }
 306
 307     QAction* forwardAction = actionCollection()->action("go_forward");
 308     if (forwardAction != 0) {
 309         forwardAction->setEnabled(index > 0);
 310     }
 311 }
 312
 313 void DolphinMainWindow::updateFilterBarAction(bool show)
 314 {
 315     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 316     showFilterBarAction->setChecked(show);
 317 }
 318
 319 void DolphinMainWindow::openNewMainWindow()
 320 {
 321     DolphinApplication::app()->createMainWindow()->show();
 322 }
 323
 324 void DolphinMainWindow::openNewTab()
 325 {
 326     openNewTab(m_activeViewContainer->url());
 327     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 328
 329     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 330     if (navigator->isUrlEditable()) {
 331         // if a new tab is opened and the URL is editable, assure that
 332         // the user can edit the URL without manually setting the focus
 333         navigator->setFocus();
 334     }
 335 }
 336
 337 void DolphinMainWindow::openNewTab(const KUrl& url)
 338 {
 339     const KIcon icon = KIcon(KMimeType::iconNameForUrl(m_activeViewContainer->url()));
 340     if (m_viewTab.count() == 1) {
 341         // Only one view is open currently and hence no tab is shown at
 342         // all. Before creating a tab for 'url', provide a tab for the current URL.
 343         m_tabBar->addTab(icon, tabName(m_activeViewContainer->url()));
 344         m_tabBar->blockSignals(false);
 345     }
 346
 347     m_tabBar->addTab(icon, tabName(url));
 348
 349     ViewTab viewTab;
 350     viewTab.splitter = new QSplitter(this);
 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::quit()
 547 {
 548     close();
 549 }
 550
 551 void DolphinMainWindow::showErrorMessage(const QString& message)
 552 {
 553     if (!message.isEmpty()) {
 554         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 555         statusBar->setMessage(message, DolphinStatusBar::Error);
 556     }
 557 }
 558
 559 void DolphinMainWindow::slotUndoAvailable(bool available)
 560 {
 561     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 562     if (undoAction != 0) {
 563         undoAction->setEnabled(available);
 564     }
 565 }
 566
 567 void DolphinMainWindow::restoreClosedTab(QAction* action)
 568 {
 569     if (action->data().toBool()) {
 570         // clear all actions except the "Empty Recently Closed Tabs"
 571         // action and the separator
 572         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 573         const int count = actions.size();
 574         for (int i = 2; i < count; ++i) {
 575             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 576         }
 577     } else {
 578         const ClosedTab closedTab = action->data().value<ClosedTab>();
 579         openNewTab(closedTab.primaryUrl);
 580         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 581
 582         if (closedTab.isSplit) {
 583             // create secondary view
 584             toggleSplitView();
 585             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 586         }
 587
 588         m_recentTabsMenu->removeAction(action);
 589     }
 590
 591     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 592         m_recentTabsMenu->setEnabled(false);
 593     }
 594 }
 595
 596 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 597 {
 598     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 599     if (undoAction != 0) {
 600         undoAction->setText(text);
 601     }
 602 }
 603
 604 void DolphinMainWindow::undo()
 605 {
 606     clearStatusBar();
 607     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 608     KIO::FileUndoManager::self()->undo();
 609 }
 610
 611 void DolphinMainWindow::cut()
 612 {
 613     m_activeViewContainer->view()->cutSelectedItems();
 614 }
 615
 616 void DolphinMainWindow::copy()
 617 {
 618     m_activeViewContainer->view()->copySelectedItems();
 619 }
 620
 621 void DolphinMainWindow::paste()
 622 {
 623     m_activeViewContainer->view()->paste();
 624 }
 625
 626 void DolphinMainWindow::updatePasteAction()
 627 {
 628     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 629     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 630     pasteAction->setEnabled(pasteInfo.first);
 631     pasteAction->setText(pasteInfo.second);
 632 }
 633
 634 void DolphinMainWindow::selectAll()
 635 {
 636     clearStatusBar();
 637
 638     // if the URL navigator is editable and focused, select the whole
 639     // URL instead of all items of the view
 640
 641     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 642     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 643     const bool selectUrl = urlNavigator->isUrlEditable() &&
 644                            lineEdit->hasFocus();
 645     if (selectUrl) {
 646         lineEdit->selectAll();
 647     } else {
 648         m_activeViewContainer->view()->selectAll();
 649     }
 650 }
 651
 652 void DolphinMainWindow::invertSelection()
 653 {
 654     clearStatusBar();
 655     m_activeViewContainer->view()->invertSelection();
 656 }
 657
 658 void DolphinMainWindow::toggleSplitView()
 659 {
 660     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 661         createSecondaryView(m_tabIndex);
 662         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 663     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 664         // remove secondary view
 665         m_viewTab[m_tabIndex].secondaryView->close();
 666         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 667         m_viewTab[m_tabIndex].secondaryView = 0;
 668
 669         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 670     } else {
 671         // The primary view is active and should be closed. Hence from a users point of view
 672         // the content of the secondary view should be moved to the primary view.
 673         // From an implementation point of view it is more efficient to close
 674         // the primary view and exchange the internal pointers afterwards.
 675
 676         m_viewTab[m_tabIndex].primaryView->close();
 677         m_viewTab[m_tabIndex].primaryView->deleteLater();
 678         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 679         m_viewTab[m_tabIndex].secondaryView = 0;
 680
 681         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 682     }
 683
 684     updateViewActions();
 685 }
 686
 687 void DolphinMainWindow::reloadView()
 688 {
 689     clearStatusBar();
 690     m_activeViewContainer->view()->reload();
 691 }
 692
 693 void DolphinMainWindow::stopLoading()
 694 {
 695 }
 696
 697 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 698 {
 699     m_activeViewContainer->showFilterBar(show);
 700 }
 701
 702 void DolphinMainWindow::toggleEditLocation()
 703 {
 704     clearStatusBar();
 705
 706     QAction* action = actionCollection()->action("editable_location");
 707     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 708     urlNavigator->setUrlEditable(action->isChecked());
 709 }
 710
 711 void DolphinMainWindow::replaceLocation()
 712 {
 713     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 714     navigator->setUrlEditable(true);
 715     navigator->setFocus();
 716
 717     // select the whole text of the combo box editor
 718     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 719     const QString text = lineEdit->text();
 720     lineEdit->setSelection(0, text.length());
 721 }
 722
 723 void DolphinMainWindow::goBack()
 724 {
 725     clearStatusBar();
 726     m_activeViewContainer->urlNavigator()->goBack();
 727 }
 728
 729 void DolphinMainWindow::goForward()
 730 {
 731     clearStatusBar();
 732     m_activeViewContainer->urlNavigator()->goForward();
 733 }
 734
 735 void DolphinMainWindow::goUp()
 736 {
 737     clearStatusBar();
 738     m_activeViewContainer->urlNavigator()->goUp();
 739 }
 740
 741 void DolphinMainWindow::goHome()
 742 {
 743     clearStatusBar();
 744     m_activeViewContainer->urlNavigator()->goHome();
 745 }
 746
 747 void DolphinMainWindow::compareFiles()
 748 {
 749     // The method is only invoked if exactly 2 files have
 750     // been selected. The selected files may be:
 751     // - both in the primary view
 752     // - both in the secondary view
 753     // - one in the primary view and the other in the secondary
 754     //   view
 755     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 756
 757     KUrl urlA;
 758     KUrl urlB;
 759     KUrl::List urls = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls();
 760
 761     switch (urls.count()) {
 762     case 0: {
 763         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 764         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 765         Q_ASSERT(urls.count() == 2);
 766         urlA = urls[0];
 767         urlB = urls[1];
 768         break;
 769     }
 770
 771     case 1: {
 772         urlA = urls[0];
 773         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 774         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 775         Q_ASSERT(urls.count() == 1);
 776         urlB = urls[0];
 777         break;
 778     }
 779
 780     case 2: {
 781         urlA = urls[0];
 782         urlB = urls[1];
 783         break;
 784     }
 785
 786     default: {
 787         // may not happen: compareFiles may only get invoked if 2
 788         // files are selected
 789         Q_ASSERT(false);
 790     }
 791     }
 792
 793     QString command("kompare -c \"");
 794     command.append(urlA.pathOrUrl());
 795     command.append("\" \"");
 796     command.append(urlB.pathOrUrl());
 797     command.append('\"');
 798     KRun::runCommand(command, "Kompare", "kompare", this);
 799 }
 800
 801 void DolphinMainWindow::toggleShowMenuBar()
 802 {
 803     const bool visible = menuBar()->isVisible();
 804     menuBar()->setVisible(!visible);
 805 }
 806
 807 void DolphinMainWindow::openTerminal()
 808 {
 809     KToolInvocation::invokeTerminal(QString(), m_activeViewContainer->url().path());
 810 }
 811
 812 void DolphinMainWindow::editSettings()
 813 {
 814     if (m_settingsDialog == 0) {
 815         const KUrl& url = activeViewContainer()->url();
 816         m_settingsDialog = new DolphinSettingsDialog(url, this);
 817         m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 818         m_settingsDialog->show();
 819     } else {
 820         m_settingsDialog->raise();
 821     }
 822 }
 823
 824 void DolphinMainWindow::setActiveTab(int index)
 825 {
 826     Q_ASSERT(index >= 0);
 827     Q_ASSERT(index < m_viewTab.count());
 828     if (index == m_tabIndex) {
 829         return;
 830     }
 831
 832     // hide current tab content
 833     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
 834     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
 835     hiddenTab.primaryView->setActive(false);
 836     if (hiddenTab.secondaryView != 0) {
 837         hiddenTab.secondaryView->setActive(false);
 838     }
 839     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 840     splitter->hide();
 841     m_centralWidgetLayout->removeWidget(splitter);
 842
 843     // show active tab content
 844     m_tabIndex = index;
 845
 846     ViewTab& viewTab = m_viewTab[index];
 847     m_centralWidgetLayout->addWidget(viewTab.splitter);
 848     viewTab.primaryView->show();
 849     if (viewTab.secondaryView != 0) {
 850         viewTab.secondaryView->show();
 851     }
 852     viewTab.splitter->show();
 853
 854     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
 855                                                          viewTab.secondaryView);
 856 }
 857
 858 void DolphinMainWindow::closeTab()
 859 {
 860     closeTab(m_tabBar->currentIndex());
 861 }
 862
 863 void DolphinMainWindow::closeTab(int index)
 864 {
 865     Q_ASSERT(index >= 0);
 866     Q_ASSERT(index < m_viewTab.count());
 867     if (m_viewTab.count() == 1) {
 868         // the last tab may never get closed
 869         return;
 870     }
 871
 872     if (index == m_tabIndex) {
 873         // The tab that should be closed is the active tab. Activate the
 874         // previous tab before closing the tab.
 875         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
 876     }
 877     rememberClosedTab(index);
 878
 879     // delete tab
 880     m_viewTab[index].primaryView->deleteLater();
 881     if (m_viewTab[index].secondaryView != 0) {
 882         m_viewTab[index].secondaryView->deleteLater();
 883     }
 884     m_viewTab[index].splitter->deleteLater();
 885     m_viewTab.erase(m_viewTab.begin() + index);
 886
 887     m_tabBar->blockSignals(true);
 888     m_tabBar->removeTab(index);
 889
 890     if (m_tabIndex > index) {
 891         m_tabIndex--;
 892         Q_ASSERT(m_tabIndex >= 0);
 893     }
 894
 895     // if only one tab is left, also remove the tab entry so that
 896     // closing the last tab is not possible
 897     if (m_viewTab.count() == 1) {
 898         m_tabBar->removeTab(0);
 899         actionCollection()->action("close_tab")->setEnabled(false);
 900     } else {
 901         m_tabBar->blockSignals(false);
 902     }
 903 }
 904
 905 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
 906 {
 907     KMenu menu(this);
 908
 909     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
 910     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
 911
 912     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
 913
 914     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
 915     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
 916     QAction* selectedAction = menu.exec(pos);
 917     if (selectedAction == newTabAction) {
 918         const ViewTab& tab = m_viewTab[index];
 919         Q_ASSERT(tab.primaryView != 0);
 920         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
 921                          tab.secondaryView->url() : tab.primaryView->url();
 922         openNewTab(url);
 923         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 924     } else if (selectedAction == closeOtherTabsAction) {
 925         const int count = m_tabBar->count();
 926         for (int i = 0; i < index; ++i) {
 927             closeTab(0);
 928         }
 929         for (int i = index + 1; i < count; ++i) {
 930             closeTab(1);
 931         }
 932     } else if (selectedAction == closeTabAction) {
 933         closeTab(index);
 934     }
 935 }
 936
 937 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
 938 {
 939     if (buttons & Qt::MidButton) {
 940         openNewTab(url);
 941         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 942     } else {
 943         changeUrl(url);
 944     }
 945 }
 946
 947 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
 948 {
 949     canDecode = KUrl::List::canDecode(event->mimeData());
 950 }
 951
 952 void DolphinMainWindow::searchItems(const KUrl& url)
 953 {
 954     m_activeViewContainer->setUrl(url);
 955 }
 956
 957 void DolphinMainWindow::init()
 958 {
 959     DolphinSettings& settings = DolphinSettings::instance();
 960
 961     // Check whether Dolphin runs the first time. If yes then
 962     // a proper default window size is given at the end of DolphinMainWindow::init().
 963     GeneralSettings* generalSettings = settings.generalSettings();
 964     const bool firstRun = generalSettings->firstRun();
 965     if (firstRun) {
 966         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 967     }
 968
 969     setAcceptDrops(true);
 970
 971     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
 972
 973     setupActions();
 974
 975     const KUrl& homeUrl = generalSettings->homeUrl();
 976     setCaption(homeUrl.fileName());
 977     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 978     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
 979     ViewProperties props(homeUrl);
 980     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(this,
 981                                                                  m_viewTab[m_tabIndex].splitter,
 982                                                                  homeUrl);
 983
 984     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
 985     connectViewSignals(m_activeViewContainer);
 986     DolphinView* view = m_activeViewContainer->view();
 987     view->reload();
 988     m_activeViewContainer->show();
 989     m_actionHandler->setCurrentView(view);
 990
 991     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 992     connect(this, SIGNAL(urlChanged(const KUrl&)),
 993             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
 994
 995     m_tabBar = new KTabBar(this);
 996     m_tabBar->setMovable(true);
 997     m_tabBar->setTabsClosable(true);
 998     connect(m_tabBar, SIGNAL(currentChanged(int)),
 999             this, SLOT(setActiveTab(int)));
1000     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
1001             this, SLOT(closeTab(int)));
1002     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
1003             this, SLOT(openTabContextMenu(int, const QPoint&)));
1004     connect(m_tabBar, SIGNAL(newTabRequest()),
1005             this, SLOT(openNewTab()));
1006     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
1007             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
1008     connect(m_tabBar, SIGNAL(wheelDelta(int)),
1009             this, SLOT(slotWheelMoved(int)));
1010     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
1011             this, SLOT(closeTab(int)));
1012
1013     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
1014
1015     QWidget* centralWidget = new QWidget(this);
1016     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
1017     m_centralWidgetLayout->setSpacing(0);
1018     m_centralWidgetLayout->setMargin(0);
1019     m_centralWidgetLayout->addWidget(m_tabBar);
1020     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter);
1021
1022     setCentralWidget(centralWidget);
1023     setupDockWidgets();
1024     emit urlChanged(homeUrl);
1025
1026     setupGUI(Keys | Save | Create | ToolBar);
1027
1028     m_searchBox->setParent(toolBar("searchToolBar"));
1029     m_searchBox->show();
1030
1031     stateChanged("new_file");
1032
1033     QClipboard* clipboard = QApplication::clipboard();
1034     connect(clipboard, SIGNAL(dataChanged()),
1035             this, SLOT(updatePasteAction()));
1036     updatePasteAction();
1037     updateGoActions();
1038
1039     if (generalSettings->splitView()) {
1040         toggleSplitView();
1041     }
1042     updateViewActions();
1043
1044     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1045     showFilterBarAction->setChecked(generalSettings->filterBar());
1046
1047     if (firstRun) {
1048         // assure a proper default size if Dolphin runs the first time
1049         resize(750, 500);
1050     }
1051
1052     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
1053 }
1054
1055 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1056 {
1057     Q_ASSERT(viewContainer != 0);
1058     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1059              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1060     if (m_activeViewContainer == viewContainer) {
1061         return;
1062     }
1063
1064     m_activeViewContainer->setActive(false);
1065     m_activeViewContainer = viewContainer;
1066
1067     // Activating the view container might trigger a recursive setActiveViewContainer() call
1068     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1069     // disconnect the activated() signal in this case:
1070     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1071     m_activeViewContainer->setActive(true);
1072     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1073
1074     m_actionHandler->setCurrentView(viewContainer->view());
1075
1076     updateHistory();
1077     updateEditActions();
1078     updateViewActions();
1079     updateGoActions();
1080
1081     const KUrl& url = m_activeViewContainer->url();
1082     setCaption(url.fileName());
1083     if (m_viewTab.count() > 1 && m_viewTab[m_tabIndex].secondaryView != 0) {
1084         m_tabBar->setTabText(m_tabIndex, tabName(url));
1085         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1086     }
1087
1088     emit urlChanged(url);
1089 }
1090
1091 void DolphinMainWindow::setupActions()
1092 {
1093     // setup 'File' menu
1094     m_newMenu = new DolphinNewMenu(this, this);
1095     KMenu* menu = m_newMenu->menu();
1096     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1097     menu->setIcon(KIcon("document-new"));
1098     connect(menu, SIGNAL(aboutToShow()),
1099             this, SLOT(updateNewMenu()));
1100
1101     KAction* newWindow = actionCollection()->addAction("new_window");
1102     newWindow->setIcon(KIcon("window-new"));
1103     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1104     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1105     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1106
1107     KAction* newTab = actionCollection()->addAction("new_tab");
1108     newTab->setIcon(KIcon("tab-new"));
1109     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1110     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1111     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1112
1113     KAction* closeTab = actionCollection()->addAction("close_tab");
1114     closeTab->setIcon(KIcon("tab-close"));
1115     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1116     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1117     closeTab->setEnabled(false);
1118     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1119
1120     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1121
1122     // setup 'Edit' menu
1123     KStandardAction::undo(this,
1124                           SLOT(undo()),
1125                           actionCollection());
1126
1127     // need to remove shift+del from cut action, else the shortcut for deletejob
1128     // doesn't work
1129     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1130     KShortcut cutShortcut = cut->shortcut();
1131     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
1132     cut->setShortcut(cutShortcut);
1133     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1134     KStandardAction::paste(this, SLOT(paste()), actionCollection());
1135
1136     KAction* selectAll = actionCollection()->addAction("select_all");
1137     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1138     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1139     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1140
1141     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1142     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1143     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1144     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1145
1146     // setup 'View' menu
1147     // (note that most of it is set up in DolphinViewActionHandler)
1148
1149     KAction* split = actionCollection()->addAction("split_view");
1150     split->setShortcut(Qt::Key_F3);
1151     updateSplitAction();
1152     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1153
1154     KAction* reload = actionCollection()->addAction("reload");
1155     reload->setText(i18nc("@action:inmenu View", "Reload"));
1156     reload->setShortcut(Qt::Key_F5);
1157     reload->setIcon(KIcon("view-refresh"));
1158     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1159
1160     KAction* stop = actionCollection()->addAction("stop");
1161     stop->setText(i18nc("@action:inmenu View", "Stop"));
1162     stop->setIcon(KIcon("process-stop"));
1163     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1164
1165     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1166     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1167     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1168     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1169
1170     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1171     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1172     replaceLocation->setShortcut(Qt::Key_F6);
1173     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1174
1175     // setup 'Go' menu
1176     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1177     KShortcut backShortcut = backAction->shortcut();
1178     backShortcut.setAlternate(Qt::Key_Backspace);
1179     backAction->setShortcut(backShortcut);
1180
1181     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1182     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1183     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1184     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction *)),
1185             this, SLOT(restoreClosedTab(QAction *)));
1186
1187     QAction* action = new QAction("Empty Recently Closed Tabs", m_recentTabsMenu);
1188     action->setIcon(KIcon("edit-clear-list"));
1189     action->setData(QVariant::fromValue(true));
1190     m_recentTabsMenu->addAction(action);
1191     m_recentTabsMenu->addSeparator();
1192     m_recentTabsMenu->setEnabled(false);
1193
1194     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1195     KStandardAction::up(this, SLOT(goUp()), actionCollection());
1196     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1197
1198     // setup 'Tools' menu
1199     KToggleAction* showSearchBar = actionCollection()->add<KToggleAction>("show_search_bar");
1200     showSearchBar->setText(i18nc("@action:inmenu Tools", "Show Search Bar"));
1201     showSearchBar->setShortcut(Qt::CTRL | Qt::Key_S);
1202     connect(showSearchBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1203
1204     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1205     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1206     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1207     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1208
1209     KAction* compareFiles = actionCollection()->addAction("compare_files");
1210     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1211     compareFiles->setIcon(KIcon("kompare"));
1212     compareFiles->setEnabled(false);
1213     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1214
1215     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1216     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1217     openTerminal->setIcon(KIcon("terminal"));
1218     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1219     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1220
1221     // setup 'Settings' menu
1222     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1223     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1224
1225     // not in menu actions
1226     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1227     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1228     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1229     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabPrev() :
1230                                                                   KStandardShortcut::tabNext());
1231
1232     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1233     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1234     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1235     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabNext() :
1236                                                                   KStandardShortcut::tabPrev());
1237
1238     // for context menu
1239     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1240     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1241     openInNewTab->setIcon(KIcon("tab-new"));
1242     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1243
1244     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1245     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1246     openInNewWindow->setIcon(KIcon("window-new"));
1247     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1248
1249     // 'Search' toolbar
1250     m_searchBox = new DolphinSearchBox(this);
1251     connect(m_searchBox, SIGNAL(search(KUrl)), this, SLOT(searchItems(KUrl)));
1252
1253     KAction* search = new KAction(this);
1254     actionCollection()->addAction("search_bar", search);
1255     search->setText(i18nc("@action:inmenu", "Search Bar"));
1256     search->setDefaultWidget(m_searchBox);
1257     search->setShortcutConfigurable(false);
1258 }
1259
1260 void DolphinMainWindow::setupDockWidgets()
1261 {
1262     // setup "Information"
1263     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1264     infoDock->setObjectName("infoDock");
1265     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1266     Panel* infoPanel = new InformationPanel(infoDock);
1267     infoDock->setWidget(infoPanel);
1268
1269     QAction* infoAction = infoDock->toggleViewAction();
1270     infoAction->setText(i18nc("@title:window", "Information"));
1271     infoAction->setShortcut(Qt::Key_F11);
1272     infoAction->setIcon(KIcon("dialog-information"));
1273     actionCollection()->addAction("show_info_panel", infoDock->toggleViewAction());
1274
1275     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1276     connect(this, SIGNAL(urlChanged(KUrl)),
1277             infoPanel, SLOT(setUrl(KUrl)));
1278     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1279             infoPanel, SLOT(setSelection(KFileItemList)));
1280     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1281             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1282
1283     // setup "Folders"
1284     QDockWidget* foldersDock = new QDockWidget(i18nc("@title:window", "Folders"));
1285     foldersDock->setObjectName("foldersDock");
1286     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1287     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1288     foldersDock->setWidget(foldersPanel);
1289
1290     QAction* foldersAction = foldersDock->toggleViewAction();
1291     foldersAction->setText(i18nc("@title:window", "Folders"));
1292     foldersAction->setShortcut(Qt::Key_F7);
1293     foldersAction->setIcon(KIcon("folder"));
1294     actionCollection()->addAction("show_folders_panel", foldersDock->toggleViewAction());
1295
1296     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1297     connect(this, SIGNAL(urlChanged(KUrl)),
1298             foldersPanel, SLOT(setUrl(KUrl)));
1299     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1300             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1301     connect(foldersPanel, SIGNAL(changeSelection(KFileItemList)),
1302             this, SLOT(changeSelection(KFileItemList)));
1303
1304     // setup "Terminal"
1305 #ifndef Q_OS_WIN
1306     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1307     terminalDock->setObjectName("terminalDock");
1308     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1309     Panel* terminalPanel = new TerminalPanel(terminalDock);
1310     terminalDock->setWidget(terminalPanel);
1311
1312     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1313
1314     QAction* terminalAction = terminalDock->toggleViewAction();
1315     terminalAction->setText(i18nc("@title:window Shell terminal", "Terminal"));
1316     terminalAction->setShortcut(Qt::Key_F4);
1317     terminalAction->setIcon(KIcon("terminal"));
1318     actionCollection()->addAction("show_terminal_panel", terminalDock->toggleViewAction());
1319
1320     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1321     connect(this, SIGNAL(urlChanged(KUrl)),
1322             terminalPanel, SLOT(setUrl(KUrl)));
1323 #endif
1324
1325     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1326     if (firstRun) {
1327         foldersDock->hide();
1328 #ifndef Q_OS_WIN
1329         terminalDock->hide();
1330 #endif
1331     }
1332
1333     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1334     placesDock->setObjectName("placesDock");
1335     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1336
1337     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1338     placesDock->setWidget(placesPanel);
1339     placesPanel->setModel(DolphinSettings::instance().placesModel());
1340     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1341
1342     QAction* placesAction = placesDock->toggleViewAction();
1343     placesAction->setText(i18nc("@title:window", "Places"));
1344     placesAction->setShortcut(Qt::Key_F9);
1345     placesAction->setIcon(KIcon("bookmarks"));
1346     actionCollection()->addAction("show_places_panel", placesDock->toggleViewAction());
1347
1348     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1349     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1350             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1351     connect(this, SIGNAL(urlChanged(KUrl)),
1352             placesPanel, SLOT(setUrl(KUrl)));
1353 }
1354
1355 void DolphinMainWindow::updateEditActions()
1356 {
1357     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1358     if (list.isEmpty()) {
1359         stateChanged("has_no_selection");
1360     } else {
1361         stateChanged("has_selection");
1362
1363         KActionCollection* col = actionCollection();
1364         QAction* renameAction      = col->action("rename");
1365         QAction* moveToTrashAction = col->action("move_to_trash");
1366         QAction* deleteAction      = col->action("delete");
1367         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1368         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1369
1370         KonqFileItemCapabilities capabilities(list);
1371         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1372
1373         renameAction->setEnabled(capabilities.supportsMoving());
1374         moveToTrashAction->setEnabled(enableMoveToTrash);
1375         deleteAction->setEnabled(capabilities.supportsDeleting());
1376         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1377         cutAction->setEnabled(capabilities.supportsMoving());
1378     }
1379     updatePasteAction();
1380 }
1381
1382 void DolphinMainWindow::updateViewActions()
1383 {
1384     m_actionHandler->updateViewActions();
1385
1386     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1387     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1388
1389     updateSplitAction();
1390
1391     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1392     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1393     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1394 }
1395
1396 void DolphinMainWindow::updateGoActions()
1397 {
1398     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1399     const KUrl& currentUrl = m_activeViewContainer->url();
1400     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1401 }
1402
1403 void DolphinMainWindow::rememberClosedTab(int index)
1404 {
1405     KMenu* tabsMenu = m_recentTabsMenu->menu();
1406
1407     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1408     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1409
1410     const QFontMetrics fm = fontMetrics();
1411     const QString actionText = fm.elidedText(primaryPath, Qt::ElideMiddle, fm.maxWidth() * 20);
1412
1413     QAction* action = new QAction(actionText, tabsMenu);
1414
1415     ClosedTab closedTab;
1416     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1417
1418     if (m_viewTab[index].secondaryView != 0) {
1419         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1420         closedTab.isSplit = true;
1421     } else {
1422         closedTab.isSplit = false;
1423     }
1424
1425     action->setData(QVariant::fromValue(closedTab));
1426     action->setIcon(KIcon(iconName));
1427
1428     // add the closed tab menu entry after the separator and
1429     // "Empty Recently Closed Tabs" entry
1430     if (tabsMenu->actions().size() == 2) {
1431         tabsMenu->addAction(action);
1432     } else {
1433         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1434     }
1435
1436     // assure that only up to 8 closed tabs are shown in the menu
1437     if (tabsMenu->actions().size() > 8) {
1438         tabsMenu->removeAction(tabsMenu->actions().last());
1439     }
1440     actionCollection()->action("closed_tabs")->setEnabled(true);
1441     KAcceleratorManager::manage(tabsMenu);
1442 }
1443
1444 void DolphinMainWindow::clearStatusBar()
1445 {
1446     m_activeViewContainer->statusBar()->clear();
1447 }
1448
1449 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1450 {
1451     connect(container, SIGNAL(showFilterBarChanged(bool)),
1452             this, SLOT(updateFilterBarAction(bool)));
1453
1454     DolphinView* view = container->view();
1455     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1456             this, SLOT(slotSelectionChanged(KFileItemList)));
1457     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1458             this, SLOT(slotRequestItemInfo(KFileItem)));
1459     connect(view, SIGNAL(activated()),
1460             this, SLOT(toggleActiveView()));
1461     connect(view, SIGNAL(tabRequested(const KUrl&)),
1462             this, SLOT(openNewTab(const KUrl&)));
1463
1464     const KUrlNavigator* navigator = container->urlNavigator();
1465     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1466             this, SLOT(changeUrl(const KUrl&)));
1467     connect(navigator, SIGNAL(historyChanged()),
1468             this, SLOT(updateHistory()));
1469     connect(navigator, SIGNAL(editableStateChanged(bool)),
1470             this, SLOT(slotEditableStateChanged(bool)));
1471 }
1472
1473 void DolphinMainWindow::updateSplitAction()
1474 {
1475     QAction* splitAction = actionCollection()->action("split_view");
1476     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1477         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1478             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1479             splitAction->setIcon(KIcon("view-right-close"));
1480         } else {
1481             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1482             splitAction->setIcon(KIcon("view-left-close"));
1483         }
1484     } else {
1485         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1486         splitAction->setIcon(KIcon("view-right-new"));
1487     }
1488 }
1489
1490 QString DolphinMainWindow::tabName(const KUrl& url) const
1491 {
1492     QString name;
1493     if (url.equals(KUrl("file:///"))) {
1494         name = "/";
1495     } else {
1496         name = url.fileName();
1497         if (name.isEmpty()) {
1498             name = url.protocol();
1499         } else {
1500             // Make sure that a '&' inside the directory name is displayed correctly
1501             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1502             name.replace('&', "&&");
1503         }
1504     }
1505     return name;
1506 }
1507
1508 bool DolphinMainWindow::isKompareInstalled() const
1509 {
1510     static bool initialized = false;
1511     static bool installed = false;
1512     if (!initialized) {
1513         // TODO: maybe replace this approach later by using a menu
1514         // plugin like kdiff3plugin.cpp
1515         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1516         initialized = true;
1517     }
1518     return installed;
1519 }
1520
1521 void DolphinMainWindow::createSecondaryView(int tabIndex)
1522 {
1523     QSplitter* splitter = m_viewTab[tabIndex].splitter;
1524     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
1525
1526     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
1527     m_viewTab[tabIndex].secondaryView = new DolphinViewContainer(this, 0, view->rootUrl());
1528     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
1529     splitter->setSizes(QList<int>() << newWidth << newWidth);
1530     connectViewSignals(m_viewTab[tabIndex].secondaryView);
1531     m_viewTab[tabIndex].secondaryView->view()->reload();
1532     m_viewTab[tabIndex].secondaryView->setActive(false);
1533     m_viewTab[tabIndex].secondaryView->show();
1534 }
1535
1536 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
1537 {
1538     return "Tab " + QString::number(tabIndex) + ' ' + property;
1539 }
1540
1541 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1542     KIO::FileUndoManager::UiInterface()
1543 {
1544 }
1545
1546 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1547 {
1548 }
1549
1550 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1551 {
1552     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1553     if (mainWin) {
1554         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1555         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1556     } else {
1557         KIO::FileUndoManager::UiInterface::jobError(job);
1558     }
1559 }
1560
1561 #include "dolphinmainwindow.moc"