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 "search/dolphinsearchbox.h"
  31 #include "search/dolphinsearchoptionsconfigurator.h"
  32 #include "settings/dolphinsettings.h"
  33 #include "settings/dolphinsettingsdialog.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 "mainwindowadaptor.h"
  39 #include "statusbar/dolphinstatusbar.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_searchOptionsConfigurator(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", "Successfully copied."),
 170                               DolphinStatusBar::OperationCompleted);
 171         break;
 172     case KIO::FileUndoManager::Move:
 173         statusBar->setMessage(i18nc("@info:status", "Successfully moved."),
 174                               DolphinStatusBar::OperationCompleted);
 175         break;
 176     case KIO::FileUndoManager::Link:
 177         statusBar->setMessage(i18nc("@info:status", "Successfully linked."),
 178                               DolphinStatusBar::OperationCompleted);
 179         break;
 180     case KIO::FileUndoManager::Trash:
 181         statusBar->setMessage(i18nc("@info:status", "Successfully moved to trash."),
 182                               DolphinStatusBar::OperationCompleted);
 183         break;
 184     case KIO::FileUndoManager::Rename:
 185         statusBar->setMessage(i18nc("@info:status", "Successfully renamed."),
 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         setUrlAsCaption(url);
 240         if (m_viewTab.count() > 1) {
 241             m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(m_activeViewContainer->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     emit selectionChanged(selection);
 279 }
 280
 281 void DolphinMainWindow::slotWheelMoved(int wheelDelta)
 282 {
 283     if (wheelDelta > 0) {
 284         activatePrevTab();
 285     } else {
 286         activateNextTab();
 287     }
 288 }
 289
 290 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 291 {
 292     emit requestItemInfo(item);
 293 }
 294
 295 void DolphinMainWindow::updateHistory()
 296 {
 297     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 298     const int index = urlNavigator->historyIndex();
 299
 300     QAction* backAction = actionCollection()->action("go_back");
 301     backAction->setToolTip(i18nc("@info", "Go back"));
 302     if (backAction != 0) {
 303         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 304     }
 305
 306     QAction* forwardAction = actionCollection()->action("go_forward");
 307     forwardAction->setToolTip(i18nc("@info", "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, squeezedText(tabName(m_activeViewContainer->url())));
 344         m_tabBar->blockSignals(false);
 345     }
 346
 347     m_tabBar->addTab(icon, squeezedText(tabName(url)));
 348
 349     ViewTab viewTab;
 350     viewTab.splitter = new QSplitter(this);
 351     viewTab.splitter->setChildrenCollapsible(false);
 352     viewTab.primaryView = new DolphinViewContainer(this, viewTab.splitter, url);
 353     viewTab.primaryView->setActive(false);
 354     connectViewSignals(viewTab.primaryView);
 355     viewTab.primaryView->view()->reload();
 356
 357     m_viewTab.append(viewTab);
 358
 359     actionCollection()->action("close_tab")->setEnabled(true);
 360
 361     // provide a split view, if the startup settings are set this way
 362     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 363     if (generalSettings->splitView()) {
 364         const int tabIndex = m_viewTab.count() - 1;
 365         createSecondaryView(tabIndex);
 366         m_viewTab[tabIndex].secondaryView->setActive(true);
 367         m_viewTab[tabIndex].isPrimaryViewActive = false;
 368     }
 369 }
 370
 371 void DolphinMainWindow::activateNextTab()
 372 {
 373     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 374         return;
 375     }
 376
 377     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 378     m_tabBar->setCurrentIndex(tabIndex);
 379 }
 380
 381 void DolphinMainWindow::activatePrevTab()
 382 {
 383     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 384         return;
 385     }
 386
 387     int tabIndex = m_tabBar->currentIndex() - 1;
 388     if (tabIndex == -1) {
 389         tabIndex = m_tabBar->count() - 1;
 390     }
 391     m_tabBar->setCurrentIndex(tabIndex);
 392 }
 393
 394 void DolphinMainWindow::openInNewTab()
 395 {
 396     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 397     if ((list.count() == 1) && list[0].isDir()) {
 398         openNewTab(m_activeViewContainer->view()->selectedUrls()[0]);
 399     }
 400 }
 401
 402 void DolphinMainWindow::openInNewWindow()
 403 {
 404     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 405     if ((list.count() == 1) && list[0].isDir()) {
 406         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
 407         window->changeUrl(m_activeViewContainer->view()->selectedUrls()[0]);
 408         window->show();
 409     }
 410 }
 411
 412 void DolphinMainWindow::toggleActiveView()
 413 {
 414     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 415         // only one view is available
 416         return;
 417     }
 418
 419     Q_ASSERT(m_activeViewContainer != 0);
 420     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 421
 422     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 423     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 424     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 425 }
 426
 427 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 428 {
 429     DolphinSettings& settings = DolphinSettings::instance();
 430     GeneralSettings* generalSettings = settings.generalSettings();
 431
 432     // Find out if Dolphin is closed directly by the user or
 433     // by the session manager because the session is closed
 434     bool closedByUser = true;
 435     DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
 436     if (application && application->sessionSaving()) {
 437         closedByUser = false;
 438     }
 439
 440     if ((m_viewTab.count() > 1) && generalSettings->confirmClosingMultipleTabs() && closedByUser) {
 441         // Ask the user if he really wants to quit and close all tabs.
 442         // Open a confirmation dialog with 3 buttons:
 443         // KDialog::Yes    -> Quit
 444         // KDialog::No     -> Close only the current tab
 445         // KDialog::Cancel -> do nothing
 446         KDialog *dialog = new KDialog(this, Qt::Dialog);
 447         dialog->setCaption(i18nc("@title:window", "Confirmation"));
 448         dialog->setButtons(KDialog::Yes | KDialog::No | KDialog::Cancel);
 449         dialog->setModal(true);
 450         dialog->showButtonSeparator(true);
 451         dialog->setButtonGuiItem(KDialog::Yes, KStandardGuiItem::quit());
 452         dialog->setButtonGuiItem(KDialog::No, KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")));
 453         dialog->setButtonGuiItem(KDialog::Cancel, KStandardGuiItem::cancel());
 454         dialog->setDefaultButton(KDialog::Yes);
 455
 456         bool doNotAskAgainCheckboxResult = false;
 457
 458         const int result = KMessageBox::createKMessageBox(dialog,
 459             QMessageBox::Warning,
 460             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 461             QStringList(),
 462             i18n("Do not ask again"),
 463             &doNotAskAgainCheckboxResult,
 464             KMessageBox::Notify);
 465
 466         if (doNotAskAgainCheckboxResult) {
 467             generalSettings->setConfirmClosingMultipleTabs(false);
 468         }
 469
 470         switch (result) {
 471             case KDialog::Yes:
 472                 // Quit
 473                 break;
 474             case KDialog::No:
 475                 // Close only the current tab
 476               closeTab();
 477             default:
 478                 event->ignore();
 479                 return;
 480         }
 481     }
 482
 483     generalSettings->setFirstRun(false);
 484
 485     settings.save();
 486
 487     KXmlGuiWindow::closeEvent(event);
 488 }
 489
 490 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 491 {
 492     const int tabCount = m_viewTab.count();
 493     group.writeEntry("Tab Count", tabCount);
 494     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 495
 496     for (int i = 0; i < tabCount; ++i) {
 497         const DolphinViewContainer* cont = m_viewTab[i].primaryView;
 498         group.writeEntry(tabProperty("Primary URL", i), cont->url().url());
 499         group.writeEntry(tabProperty("Primary Editable", i), cont->isUrlEditable());
 500
 501         cont = m_viewTab[i].secondaryView;
 502         if (cont != 0) {
 503             group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
 504             group.writeEntry(tabProperty("Secondary Editable", i), cont->isUrlEditable());
 505         }
 506     }
 507 }
 508
 509 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 510 {
 511     const int tabCount = group.readEntry("Tab Count", 1);
 512     for (int i = 0; i < tabCount; ++i) {
 513         DolphinViewContainer* cont = m_viewTab[i].primaryView;
 514
 515         cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
 516         const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
 517         cont->urlNavigator()->setUrlEditable(editable);
 518
 519         cont = m_viewTab[i].secondaryView;
 520         const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
 521         if (!secondaryUrl.isEmpty()) {
 522             if (cont == 0) {
 523                 // a secondary view should be shown, but no one is available
 524                 // currently -> create a new view
 525                 toggleSplitView();
 526                 cont = m_viewTab[i].secondaryView;
 527                 Q_ASSERT(cont != 0);
 528             }
 529
 530             cont->setUrl(secondaryUrl);
 531             const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
 532             cont->urlNavigator()->setUrlEditable(editable);
 533         } else if (cont != 0) {
 534             // no secondary view should be shown, but the default setting shows
 535             // one already -> close the view
 536             toggleSplitView();
 537         }
 538
 539         // openNewTab() needs to be called only tabCount - 1 times
 540         if (i != tabCount - 1) {
 541              openNewTab();
 542         }
 543     }
 544
 545     const int index = group.readEntry("Active Tab Index", 0);
 546     m_tabBar->setCurrentIndex(index);
 547 }
 548
 549 void DolphinMainWindow::updateNewMenu()
 550 {
 551     m_newMenu->slotCheckUpToDate();
 552     m_newMenu->setPopupFiles(activeViewContainer()->url());
 553 }
 554
 555 void DolphinMainWindow::createDirectory()
 556 {
 557     m_newMenu->setPopupFiles(activeViewContainer()->url());
 558     m_newMenu->createDirectory();
 559 }
 560
 561 void DolphinMainWindow::quit()
 562 {
 563     close();
 564 }
 565
 566 void DolphinMainWindow::showErrorMessage(const QString& message)
 567 {
 568     if (!message.isEmpty()) {
 569         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 570         statusBar->setMessage(message, DolphinStatusBar::Error);
 571     }
 572 }
 573
 574 void DolphinMainWindow::slotUndoAvailable(bool available)
 575 {
 576     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 577     if (undoAction != 0) {
 578         undoAction->setEnabled(available);
 579     }
 580 }
 581
 582 void DolphinMainWindow::restoreClosedTab(QAction* action)
 583 {
 584     if (action->data().toBool()) {
 585         // clear all actions except the "Empty Recently Closed Tabs"
 586         // action and the separator
 587         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 588         const int count = actions.size();
 589         for (int i = 2; i < count; ++i) {
 590             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 591         }
 592     } else {
 593         const ClosedTab closedTab = action->data().value<ClosedTab>();
 594         openNewTab(closedTab.primaryUrl);
 595         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 596
 597         if (closedTab.isSplit) {
 598             // create secondary view
 599             toggleSplitView();
 600             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 601         }
 602
 603         m_recentTabsMenu->removeAction(action);
 604     }
 605
 606     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 607         m_recentTabsMenu->setEnabled(false);
 608     }
 609 }
 610
 611 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 612 {
 613     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 614     if (undoAction != 0) {
 615         undoAction->setText(text);
 616     }
 617 }
 618
 619 void DolphinMainWindow::undo()
 620 {
 621     clearStatusBar();
 622     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 623     KIO::FileUndoManager::self()->undo();
 624 }
 625
 626 void DolphinMainWindow::cut()
 627 {
 628     m_activeViewContainer->view()->cutSelectedItems();
 629 }
 630
 631 void DolphinMainWindow::copy()
 632 {
 633     m_activeViewContainer->view()->copySelectedItems();
 634 }
 635
 636 void DolphinMainWindow::paste()
 637 {
 638     m_activeViewContainer->view()->paste();
 639 }
 640
 641 void DolphinMainWindow::updatePasteAction()
 642 {
 643     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 644     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 645     pasteAction->setEnabled(pasteInfo.first);
 646     pasteAction->setText(pasteInfo.second);
 647 }
 648
 649 void DolphinMainWindow::selectAll()
 650 {
 651     clearStatusBar();
 652
 653     // if the URL navigator is editable and focused, select the whole
 654     // URL instead of all items of the view
 655
 656     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 657     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 658     const bool selectUrl = urlNavigator->isUrlEditable() &&
 659                            lineEdit->hasFocus();
 660     if (selectUrl) {
 661         lineEdit->selectAll();
 662     } else {
 663         m_activeViewContainer->view()->selectAll();
 664     }
 665 }
 666
 667 void DolphinMainWindow::invertSelection()
 668 {
 669     clearStatusBar();
 670     m_activeViewContainer->view()->invertSelection();
 671 }
 672
 673 void DolphinMainWindow::toggleSplitView()
 674 {
 675     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 676         createSecondaryView(m_tabIndex);
 677         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 678     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 679         // remove secondary view
 680         m_viewTab[m_tabIndex].secondaryView->close();
 681         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 682         m_viewTab[m_tabIndex].secondaryView = 0;
 683
 684         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 685     } else {
 686         // The primary view is active and should be closed. Hence from a users point of view
 687         // the content of the secondary view should be moved to the primary view.
 688         // From an implementation point of view it is more efficient to close
 689         // the primary view and exchange the internal pointers afterwards.
 690
 691         m_viewTab[m_tabIndex].primaryView->close();
 692         m_viewTab[m_tabIndex].primaryView->deleteLater();
 693         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 694         m_viewTab[m_tabIndex].secondaryView = 0;
 695
 696         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 697     }
 698
 699     updateViewActions();
 700 }
 701
 702 void DolphinMainWindow::reloadView()
 703 {
 704     clearStatusBar();
 705     m_activeViewContainer->view()->reload();
 706 }
 707
 708 void DolphinMainWindow::stopLoading()
 709 {
 710 }
 711
 712 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 713 {
 714     m_activeViewContainer->showFilterBar(show);
 715 }
 716
 717 void DolphinMainWindow::toggleEditLocation()
 718 {
 719     clearStatusBar();
 720
 721     QAction* action = actionCollection()->action("editable_location");
 722     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 723     urlNavigator->setUrlEditable(action->isChecked());
 724 }
 725
 726 void DolphinMainWindow::replaceLocation()
 727 {
 728     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 729     navigator->setUrlEditable(true);
 730     navigator->setFocus();
 731
 732     // select the whole text of the combo box editor
 733     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 734     const QString text = lineEdit->text();
 735     lineEdit->setSelection(0, text.length());
 736 }
 737
 738 void DolphinMainWindow::goBack()
 739 {
 740     clearStatusBar();
 741     m_activeViewContainer->urlNavigator()->goBack();
 742 }
 743
 744 void DolphinMainWindow::goForward()
 745 {
 746     clearStatusBar();
 747     m_activeViewContainer->urlNavigator()->goForward();
 748 }
 749
 750 void DolphinMainWindow::goUp()
 751 {
 752     clearStatusBar();
 753     m_activeViewContainer->urlNavigator()->goUp();
 754 }
 755
 756 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 757 {
 758     // The default case (left button pressed) is handled in goBack().
 759     if (buttons == Qt::MidButton) {
 760         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 761         openNewTab(urlNavigator->historyUrl(urlNavigator->historyIndex() + 1));
 762     }
 763 }
 764
 765 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 766 {
 767     // The default case (left button pressed) is handled in goForward().
 768     if (buttons == Qt::MidButton) {
 769         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 770         openNewTab(urlNavigator->historyUrl(urlNavigator->historyIndex() - 1));
 771     }
 772 }
 773
 774 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 775 {
 776     // The default case (left button pressed) is handled in goUp().
 777     if (buttons == Qt::MidButton) {
 778         openNewTab(activeViewContainer()->url().upUrl());
 779     }
 780 }
 781
 782 void DolphinMainWindow::goHome()
 783 {
 784     clearStatusBar();
 785     m_activeViewContainer->urlNavigator()->goHome();
 786 }
 787
 788 void DolphinMainWindow::compareFiles()
 789 {
 790     // The method is only invoked if exactly 2 files have
 791     // been selected. The selected files may be:
 792     // - both in the primary view
 793     // - both in the secondary view
 794     // - one in the primary view and the other in the secondary
 795     //   view
 796     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 797
 798     KUrl urlA;
 799     KUrl urlB;
 800     KUrl::List urls = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls();
 801
 802     switch (urls.count()) {
 803     case 0: {
 804         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 805         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 806         Q_ASSERT(urls.count() == 2);
 807         urlA = urls[0];
 808         urlB = urls[1];
 809         break;
 810     }
 811
 812     case 1: {
 813         urlA = urls[0];
 814         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 815         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 816         Q_ASSERT(urls.count() == 1);
 817         urlB = urls[0];
 818         break;
 819     }
 820
 821     case 2: {
 822         urlA = urls[0];
 823         urlB = urls[1];
 824         break;
 825     }
 826
 827     default: {
 828         // may not happen: compareFiles may only get invoked if 2
 829         // files are selected
 830         Q_ASSERT(false);
 831     }
 832     }
 833
 834     QString command("kompare -c \"");
 835     command.append(urlA.pathOrUrl());
 836     command.append("\" \"");
 837     command.append(urlB.pathOrUrl());
 838     command.append('\"');
 839     KRun::runCommand(command, "Kompare", "kompare", this);
 840 }
 841
 842 void DolphinMainWindow::toggleShowMenuBar()
 843 {
 844     const bool visible = menuBar()->isVisible();
 845     menuBar()->setVisible(!visible);
 846 }
 847
 848 void DolphinMainWindow::openTerminal()
 849 {
 850     QString dir(QDir::homePath());
 851
 852     // If the given directory is not local, it can still be the URL of an
 853     // ioslave using UDS_LOCAL_PATH which to be converted first.
 854     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
 855
 856     //If the URL is local after the above conversion, set the directory.
 857     if (url.isLocalFile()) {
 858         dir = url.toLocalFile();
 859     }
 860
 861     KToolInvocation::invokeTerminal(QString(), dir);
 862 }
 863
 864 void DolphinMainWindow::editSettings()
 865 {
 866     if (m_settingsDialog == 0) {
 867         const KUrl& url = activeViewContainer()->url();
 868         m_settingsDialog = new DolphinSettingsDialog(url, this);
 869         m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 870         m_settingsDialog->show();
 871     } else {
 872         m_settingsDialog->raise();
 873     }
 874 }
 875
 876 void DolphinMainWindow::setActiveTab(int index)
 877 {
 878     Q_ASSERT(index >= 0);
 879     Q_ASSERT(index < m_viewTab.count());
 880     if (index == m_tabIndex) {
 881         return;
 882     }
 883
 884     // hide current tab content
 885     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
 886     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
 887     hiddenTab.primaryView->setActive(false);
 888     if (hiddenTab.secondaryView != 0) {
 889         hiddenTab.secondaryView->setActive(false);
 890     }
 891     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 892     splitter->hide();
 893     m_centralWidgetLayout->removeWidget(splitter);
 894
 895     // show active tab content
 896     m_tabIndex = index;
 897
 898     ViewTab& viewTab = m_viewTab[index];
 899     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
 900     viewTab.primaryView->show();
 901     if (viewTab.secondaryView != 0) {
 902         viewTab.secondaryView->show();
 903     }
 904     viewTab.splitter->show();
 905
 906     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
 907                                                          viewTab.secondaryView);
 908 }
 909
 910 void DolphinMainWindow::closeTab()
 911 {
 912     closeTab(m_tabBar->currentIndex());
 913 }
 914
 915 void DolphinMainWindow::closeTab(int index)
 916 {
 917     Q_ASSERT(index >= 0);
 918     Q_ASSERT(index < m_viewTab.count());
 919     if (m_viewTab.count() == 1) {
 920         // the last tab may never get closed
 921         return;
 922     }
 923
 924     if (index == m_tabIndex) {
 925         // The tab that should be closed is the active tab. Activate the
 926         // previous tab before closing the tab.
 927         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
 928     }
 929     rememberClosedTab(index);
 930
 931     // delete tab
 932     m_viewTab[index].primaryView->deleteLater();
 933     if (m_viewTab[index].secondaryView != 0) {
 934         m_viewTab[index].secondaryView->deleteLater();
 935     }
 936     m_viewTab[index].splitter->deleteLater();
 937     m_viewTab.erase(m_viewTab.begin() + index);
 938
 939     m_tabBar->blockSignals(true);
 940     m_tabBar->removeTab(index);
 941
 942     if (m_tabIndex > index) {
 943         m_tabIndex--;
 944         Q_ASSERT(m_tabIndex >= 0);
 945     }
 946
 947     // if only one tab is left, also remove the tab entry so that
 948     // closing the last tab is not possible
 949     if (m_viewTab.count() == 1) {
 950         m_tabBar->removeTab(0);
 951         actionCollection()->action("close_tab")->setEnabled(false);
 952     } else {
 953         m_tabBar->blockSignals(false);
 954     }
 955 }
 956
 957 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
 958 {
 959     KMenu menu(this);
 960
 961     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
 962     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
 963
 964     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
 965
 966     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
 967     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
 968     QAction* selectedAction = menu.exec(pos);
 969     if (selectedAction == newTabAction) {
 970         const ViewTab& tab = m_viewTab[index];
 971         Q_ASSERT(tab.primaryView != 0);
 972         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
 973                          tab.secondaryView->url() : tab.primaryView->url();
 974         openNewTab(url);
 975         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 976     } else if (selectedAction == closeOtherTabsAction) {
 977         const int count = m_tabBar->count();
 978         for (int i = 0; i < index; ++i) {
 979             closeTab(0);
 980         }
 981         for (int i = index + 1; i < count; ++i) {
 982             closeTab(1);
 983         }
 984     } else if (selectedAction == closeTabAction) {
 985         closeTab(index);
 986     }
 987 }
 988
 989 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
 990 {
 991     if (buttons & Qt::MidButton) {
 992         openNewTab(url);
 993         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 994     } else {
 995         changeUrl(url);
 996     }
 997 }
 998
 999 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
1000 {
1001     canDecode = KUrl::List::canDecode(event->mimeData());
1002 }
1003
1004 void DolphinMainWindow::searchItems(const KUrl& url)
1005 {
1006     m_activeViewContainer->setUrl(url);
1007 }
1008
1009 void DolphinMainWindow::slotTabMoved(int from, int to)
1010 {
1011     m_viewTab.move(from, to);
1012     m_tabIndex = m_tabBar->currentIndex();
1013 }
1014
1015 void DolphinMainWindow::showSearchOptions()
1016 {
1017     m_searchOptionsConfigurator->show();
1018 }
1019
1020 void DolphinMainWindow::init()
1021 {
1022     DolphinSettings& settings = DolphinSettings::instance();
1023
1024     // Check whether Dolphin runs the first time. If yes then
1025     // a proper default window size is given at the end of DolphinMainWindow::init().
1026     GeneralSettings* generalSettings = settings.generalSettings();
1027     const bool firstRun = generalSettings->firstRun();
1028     if (firstRun) {
1029         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
1030     }
1031
1032     setAcceptDrops(true);
1033
1034     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
1035     m_viewTab[m_tabIndex].splitter->setChildrenCollapsible(false);
1036
1037     setupActions();
1038
1039     const KUrl& homeUrl = generalSettings->homeUrl();
1040     setUrlAsCaption(homeUrl);
1041     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
1042     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
1043     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
1044     ViewProperties props(homeUrl);
1045     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(this,
1046                                                                  m_viewTab[m_tabIndex].splitter,
1047                                                                  homeUrl);
1048
1049     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
1050     connectViewSignals(m_activeViewContainer);
1051     DolphinView* view = m_activeViewContainer->view();
1052     view->reload();
1053     m_activeViewContainer->show();
1054     m_actionHandler->setCurrentView(view);
1055
1056     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
1057     connect(this, SIGNAL(urlChanged(const KUrl&)),
1058             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
1059
1060     m_searchOptionsConfigurator = new DolphinSearchOptionsConfigurator(this);
1061     m_searchOptionsConfigurator->hide();
1062
1063     m_tabBar = new KTabBar(this);
1064     m_tabBar->setMovable(true);
1065     m_tabBar->setTabsClosable(true);
1066     connect(m_tabBar, SIGNAL(currentChanged(int)),
1067             this, SLOT(setActiveTab(int)));
1068     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
1069             this, SLOT(closeTab(int)));
1070     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
1071             this, SLOT(openTabContextMenu(int, const QPoint&)));
1072     connect(m_tabBar, SIGNAL(newTabRequest()),
1073             this, SLOT(openNewTab()));
1074     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
1075             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
1076     connect(m_tabBar, SIGNAL(wheelDelta(int)),
1077             this, SLOT(slotWheelMoved(int)));
1078     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
1079             this, SLOT(closeTab(int)));
1080     connect(m_tabBar, SIGNAL(tabMoved(int, int)),
1081             this, SLOT(slotTabMoved(int, int)));
1082
1083     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
1084
1085     QWidget* centralWidget = new QWidget(this);
1086     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
1087     m_centralWidgetLayout->setSpacing(0);
1088     m_centralWidgetLayout->setMargin(0);
1089     m_centralWidgetLayout->addWidget(m_searchOptionsConfigurator);
1090     m_centralWidgetLayout->addWidget(m_tabBar);
1091     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter, 1);
1092
1093     setCentralWidget(centralWidget);
1094     setupDockWidgets();
1095     emit urlChanged(homeUrl);
1096
1097     setupGUI(Keys | Save | Create | ToolBar);
1098
1099     m_searchBox->setParent(toolBar("searchToolBar"));
1100     m_searchBox->show();
1101     connect(m_searchBox, SIGNAL(requestSearchOptions()),
1102             this, SLOT(showSearchOptions()));
1103
1104     stateChanged("new_file");
1105
1106     QClipboard* clipboard = QApplication::clipboard();
1107     connect(clipboard, SIGNAL(dataChanged()),
1108             this, SLOT(updatePasteAction()));
1109     updatePasteAction();
1110     updateGoActions();
1111
1112     if (generalSettings->splitView()) {
1113         toggleSplitView();
1114     }
1115     updateViewActions();
1116
1117     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1118     showFilterBarAction->setChecked(generalSettings->filterBar());
1119
1120     if (firstRun) {
1121         // assure a proper default size if Dolphin runs the first time
1122         resize(750, 500);
1123     }
1124
1125     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
1126 }
1127
1128 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1129 {
1130     Q_ASSERT(viewContainer != 0);
1131     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1132              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1133     if (m_activeViewContainer == viewContainer) {
1134         return;
1135     }
1136
1137     m_activeViewContainer->setActive(false);
1138     m_activeViewContainer = viewContainer;
1139
1140     // Activating the view container might trigger a recursive setActiveViewContainer() call
1141     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1142     // disconnect the activated() signal in this case:
1143     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1144     m_activeViewContainer->setActive(true);
1145     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1146
1147     m_actionHandler->setCurrentView(viewContainer->view());
1148
1149     updateHistory();
1150     updateEditActions();
1151     updateViewActions();
1152     updateGoActions();
1153
1154     const KUrl& url = m_activeViewContainer->url();
1155     setUrlAsCaption(url);
1156     if (m_viewTab.count() > 1 && m_viewTab[m_tabIndex].secondaryView != 0) {
1157         m_tabBar->setTabText(m_tabIndex, tabName(url));
1158         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1159     }
1160
1161     emit urlChanged(url);
1162 }
1163
1164 void DolphinMainWindow::setupActions()
1165 {
1166     // setup 'File' menu
1167     m_newMenu = new DolphinNewMenu(this, this);
1168     KMenu* menu = m_newMenu->menu();
1169     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1170     menu->setIcon(KIcon("document-new"));
1171     connect(menu, SIGNAL(aboutToShow()),
1172             this, SLOT(updateNewMenu()));
1173
1174     KAction* newWindow = actionCollection()->addAction("new_window");
1175     newWindow->setIcon(KIcon("window-new"));
1176     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1177     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1178     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1179
1180     KAction* newTab = actionCollection()->addAction("new_tab");
1181     newTab->setIcon(KIcon("tab-new"));
1182     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1183     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1184     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1185
1186     KAction* closeTab = actionCollection()->addAction("close_tab");
1187     closeTab->setIcon(KIcon("tab-close"));
1188     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1189     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1190     closeTab->setEnabled(false);
1191     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1192
1193     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1194
1195     // setup 'Edit' menu
1196     KStandardAction::undo(this,
1197                           SLOT(undo()),
1198                           actionCollection());
1199
1200     // need to remove shift+del from cut action, else the shortcut for deletejob
1201     // doesn't work
1202     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1203     KShortcut cutShortcut = cut->shortcut();
1204     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
1205     cut->setShortcut(cutShortcut);
1206     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1207     KAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1208     // The text of the paste-action is modified dynamically by Dolphin
1209     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1210     // due to the long text, the text "Paste" is used:
1211     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1212
1213     KAction* selectAll = actionCollection()->addAction("select_all");
1214     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1215     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1216     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1217
1218     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1219     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1220     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1221     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1222
1223     // setup 'View' menu
1224     // (note that most of it is set up in DolphinViewActionHandler)
1225
1226     KAction* split = actionCollection()->addAction("split_view");
1227     split->setShortcut(Qt::Key_F3);
1228     updateSplitAction();
1229     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1230
1231     KAction* reload = actionCollection()->addAction("reload");
1232     reload->setText(i18nc("@action:inmenu View", "Reload"));
1233     reload->setShortcut(Qt::Key_F5);
1234     reload->setIcon(KIcon("view-refresh"));
1235     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1236
1237     KAction* stop = actionCollection()->addAction("stop");
1238     stop->setText(i18nc("@action:inmenu View", "Stop"));
1239     stop->setToolTip(i18nc("@info", "Stop loading"));
1240     stop->setIcon(KIcon("process-stop"));
1241     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1242
1243     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1244     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1245     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1246     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1247
1248     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1249     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1250     replaceLocation->setShortcut(Qt::Key_F6);
1251     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1252
1253     // setup 'Go' menu
1254     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1255     connect(backAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goBack(Qt::MouseButtons)));
1256     KShortcut backShortcut = backAction->shortcut();
1257     backShortcut.setAlternate(Qt::Key_Backspace);
1258     backAction->setShortcut(backShortcut);
1259
1260     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1261     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1262     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1263     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction *)),
1264             this, SLOT(restoreClosedTab(QAction *)));
1265
1266     QAction* action = new QAction("Empty Recently Closed Tabs", m_recentTabsMenu);
1267     action->setIcon(KIcon("edit-clear-list"));
1268     action->setData(QVariant::fromValue(true));
1269     m_recentTabsMenu->addAction(action);
1270     m_recentTabsMenu->addSeparator();
1271     m_recentTabsMenu->setEnabled(false);
1272
1273     KAction* forwardAction = KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1274     connect(forwardAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goForward(Qt::MouseButtons)));
1275
1276     KAction* upAction = KStandardAction::up(this, SLOT(goUp()), actionCollection());
1277     connect(upAction, SIGNAL(triggered(Qt::MouseButtons, Qt::KeyboardModifiers)), this, SLOT(goUp(Qt::MouseButtons)));
1278
1279     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1280
1281     // setup 'Tools' menu
1282     KToggleAction* showSearchBar = actionCollection()->add<KToggleAction>("show_search_bar");
1283     showSearchBar->setText(i18nc("@action:inmenu Tools", "Show Search Bar"));
1284     showSearchBar->setShortcut(Qt::CTRL | Qt::Key_S);
1285     connect(showSearchBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1286
1287     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1288     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1289     showFilterBar->setIcon(KIcon("view-filter"));
1290     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1291     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1292
1293     KAction* compareFiles = actionCollection()->addAction("compare_files");
1294     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1295     compareFiles->setIcon(KIcon("kompare"));
1296     compareFiles->setEnabled(false);
1297     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1298
1299     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1300     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1301     openTerminal->setIcon(KIcon("utilities-terminal"));
1302     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1303     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1304
1305     // setup 'Settings' menu
1306     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1307     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1308
1309     // not in menu actions
1310     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1311     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1312     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1313     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabPrev() :
1314                                                                   KStandardShortcut::tabNext());
1315
1316     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1317     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1318     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1319     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabNext() :
1320                                                                   KStandardShortcut::tabPrev());
1321
1322     // for context menu
1323     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1324     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1325     openInNewTab->setIcon(KIcon("tab-new"));
1326     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1327
1328     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1329     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1330     openInNewWindow->setIcon(KIcon("window-new"));
1331     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1332
1333     // 'Search' toolbar
1334     m_searchBox = new DolphinSearchBox(this);
1335     connect(m_searchBox, SIGNAL(search(KUrl)), this, SLOT(searchItems(KUrl)));
1336
1337     KAction* search = new KAction(this);
1338     actionCollection()->addAction("search_bar", search);
1339     search->setText(i18nc("@action:inmenu", "Search Bar"));
1340     search->setDefaultWidget(m_searchBox);
1341     search->setShortcutConfigurable(false);
1342 }
1343
1344 void DolphinMainWindow::setupDockWidgets()
1345 {
1346     // setup "Information"
1347     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1348     infoDock->setObjectName("infoDock");
1349     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1350     Panel* infoPanel = new InformationPanel(infoDock);
1351     infoDock->setWidget(infoPanel);
1352
1353     QAction* infoAction = infoDock->toggleViewAction();
1354     infoAction->setText(i18nc("@title:window", "Information"));
1355     infoAction->setShortcut(Qt::Key_F11);
1356     infoAction->setIcon(KIcon("dialog-information"));
1357     actionCollection()->addAction("show_info_panel", infoDock->toggleViewAction());
1358
1359     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1360     connect(this, SIGNAL(urlChanged(KUrl)),
1361             infoPanel, SLOT(setUrl(KUrl)));
1362     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1363             infoPanel, SLOT(setSelection(KFileItemList)));
1364     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1365             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1366
1367     // setup "Folders"
1368     QDockWidget* foldersDock = new QDockWidget(i18nc("@title:window", "Folders"));
1369     foldersDock->setObjectName("foldersDock");
1370     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1371     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1372     foldersDock->setWidget(foldersPanel);
1373
1374     QAction* foldersAction = foldersDock->toggleViewAction();
1375     foldersAction->setText(i18nc("@title:window", "Folders"));
1376     foldersAction->setShortcut(Qt::Key_F7);
1377     foldersAction->setIcon(KIcon("folder"));
1378     actionCollection()->addAction("show_folders_panel", foldersDock->toggleViewAction());
1379
1380     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1381     connect(this, SIGNAL(urlChanged(KUrl)),
1382             foldersPanel, SLOT(setUrl(KUrl)));
1383     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1384             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1385     connect(foldersPanel, SIGNAL(changeSelection(KFileItemList)),
1386             this, SLOT(changeSelection(KFileItemList)));
1387
1388     // setup "Terminal"
1389 #ifndef Q_OS_WIN
1390     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1391     terminalDock->setObjectName("terminalDock");
1392     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1393     Panel* terminalPanel = new TerminalPanel(terminalDock);
1394     terminalDock->setWidget(terminalPanel);
1395
1396     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1397
1398     QAction* terminalAction = terminalDock->toggleViewAction();
1399     terminalAction->setText(i18nc("@title:window Shell terminal", "Terminal"));
1400     terminalAction->setShortcut(Qt::Key_F4);
1401     terminalAction->setIcon(KIcon("utilities-terminal"));
1402     actionCollection()->addAction("show_terminal_panel", terminalDock->toggleViewAction());
1403
1404     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1405     connect(this, SIGNAL(urlChanged(KUrl)),
1406             terminalPanel, SLOT(setUrl(KUrl)));
1407 #endif
1408
1409     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1410     if (firstRun) {
1411         foldersDock->hide();
1412 #ifndef Q_OS_WIN
1413         terminalDock->hide();
1414 #endif
1415     }
1416
1417     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1418     placesDock->setObjectName("placesDock");
1419     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1420
1421     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1422     placesDock->setWidget(placesPanel);
1423     placesPanel->setModel(DolphinSettings::instance().placesModel());
1424     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1425
1426     QAction* placesAction = placesDock->toggleViewAction();
1427     placesAction->setText(i18nc("@title:window", "Places"));
1428     placesAction->setShortcut(Qt::Key_F9);
1429     placesAction->setIcon(KIcon("bookmarks"));
1430     actionCollection()->addAction("show_places_panel", placesDock->toggleViewAction());
1431
1432     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1433     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1434             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1435     connect(this, SIGNAL(urlChanged(KUrl)),
1436             placesPanel, SLOT(setUrl(KUrl)));
1437 }
1438
1439 void DolphinMainWindow::updateEditActions()
1440 {
1441     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1442     if (list.isEmpty()) {
1443         stateChanged("has_no_selection");
1444     } else {
1445         stateChanged("has_selection");
1446
1447         KActionCollection* col = actionCollection();
1448         QAction* renameAction      = col->action("rename");
1449         QAction* moveToTrashAction = col->action("move_to_trash");
1450         QAction* deleteAction      = col->action("delete");
1451         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1452         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1453
1454         KFileItemListProperties capabilities(list);
1455         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1456
1457         renameAction->setEnabled(capabilities.supportsMoving());
1458         moveToTrashAction->setEnabled(enableMoveToTrash);
1459         deleteAction->setEnabled(capabilities.supportsDeleting());
1460         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1461         cutAction->setEnabled(capabilities.supportsMoving());
1462     }
1463     updatePasteAction();
1464 }
1465
1466 void DolphinMainWindow::updateViewActions()
1467 {
1468     m_actionHandler->updateViewActions();
1469
1470     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1471     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1472
1473     updateSplitAction();
1474
1475     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1476     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1477     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1478 }
1479
1480 void DolphinMainWindow::updateGoActions()
1481 {
1482     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1483     const KUrl& currentUrl = m_activeViewContainer->url();
1484     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1485 }
1486
1487 void DolphinMainWindow::rememberClosedTab(int index)
1488 {
1489     KMenu* tabsMenu = m_recentTabsMenu->menu();
1490
1491     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1492     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1493
1494     QAction* action = new QAction(squeezedText(primaryPath), tabsMenu);
1495
1496     ClosedTab closedTab;
1497     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1498
1499     if (m_viewTab[index].secondaryView != 0) {
1500         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1501         closedTab.isSplit = true;
1502     } else {
1503         closedTab.isSplit = false;
1504     }
1505
1506     action->setData(QVariant::fromValue(closedTab));
1507     action->setIcon(KIcon(iconName));
1508
1509     // add the closed tab menu entry after the separator and
1510     // "Empty Recently Closed Tabs" entry
1511     if (tabsMenu->actions().size() == 2) {
1512         tabsMenu->addAction(action);
1513     } else {
1514         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1515     }
1516
1517     // assure that only up to 8 closed tabs are shown in the menu
1518     if (tabsMenu->actions().size() > 8) {
1519         tabsMenu->removeAction(tabsMenu->actions().last());
1520     }
1521     actionCollection()->action("closed_tabs")->setEnabled(true);
1522     KAcceleratorManager::manage(tabsMenu);
1523 }
1524
1525 void DolphinMainWindow::clearStatusBar()
1526 {
1527     m_activeViewContainer->statusBar()->clear();
1528 }
1529
1530 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1531 {
1532     connect(container, SIGNAL(showFilterBarChanged(bool)),
1533             this, SLOT(updateFilterBarAction(bool)));
1534
1535     DolphinView* view = container->view();
1536     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1537             this, SLOT(slotSelectionChanged(KFileItemList)));
1538     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1539             this, SLOT(slotRequestItemInfo(KFileItem)));
1540     connect(view, SIGNAL(activated()),
1541             this, SLOT(toggleActiveView()));
1542     connect(view, SIGNAL(tabRequested(const KUrl&)),
1543             this, SLOT(openNewTab(const KUrl&)));
1544
1545     const KUrlNavigator* navigator = container->urlNavigator();
1546     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1547             this, SLOT(changeUrl(const KUrl&)));
1548     connect(navigator, SIGNAL(historyChanged()),
1549             this, SLOT(updateHistory()));
1550     connect(navigator, SIGNAL(editableStateChanged(bool)),
1551             this, SLOT(slotEditableStateChanged(bool)));
1552 }
1553
1554 void DolphinMainWindow::updateSplitAction()
1555 {
1556     QAction* splitAction = actionCollection()->action("split_view");
1557     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1558         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1559             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1560             splitAction->setToolTip(i18nc("@info", "Close right view"));
1561             splitAction->setIcon(KIcon("view-right-close"));
1562         } else {
1563             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1564             splitAction->setToolTip(i18nc("@info", "Close left view"));
1565             splitAction->setIcon(KIcon("view-left-close"));
1566         }
1567     } else {
1568         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1569         splitAction->setToolTip(i18nc("@info", "Split view"));
1570         splitAction->setIcon(KIcon("view-right-new"));
1571     }
1572 }
1573
1574 QString DolphinMainWindow::tabName(const KUrl& url) const
1575 {
1576     QString name;
1577     if (url.equals(KUrl("file:///"))) {
1578         name = '/';
1579     } else {
1580         name = url.fileName();
1581         if (name.isEmpty()) {
1582             name = url.protocol();
1583         } else {
1584             // Make sure that a '&' inside the directory name is displayed correctly
1585             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1586             name.replace('&', "&&");
1587         }
1588     }
1589     return name;
1590 }
1591
1592 bool DolphinMainWindow::isKompareInstalled() const
1593 {
1594     static bool initialized = false;
1595     static bool installed = false;
1596     if (!initialized) {
1597         // TODO: maybe replace this approach later by using a menu
1598         // plugin like kdiff3plugin.cpp
1599         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1600         initialized = true;
1601     }
1602     return installed;
1603 }
1604
1605 void DolphinMainWindow::createSecondaryView(int tabIndex)
1606 {
1607     QSplitter* splitter = m_viewTab[tabIndex].splitter;
1608     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
1609
1610     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
1611     m_viewTab[tabIndex].secondaryView = new DolphinViewContainer(this, 0, view->rootUrl());
1612     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
1613     splitter->setSizes(QList<int>() << newWidth << newWidth);
1614     connectViewSignals(m_viewTab[tabIndex].secondaryView);
1615     m_viewTab[tabIndex].secondaryView->view()->reload();
1616     m_viewTab[tabIndex].secondaryView->setActive(false);
1617     m_viewTab[tabIndex].secondaryView->show();
1618 }
1619
1620 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
1621 {
1622     return "Tab " + QString::number(tabIndex) + ' ' + property;
1623 }
1624
1625 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
1626 {
1627     QString caption;
1628     if (url.equals(KUrl("file:///"))) {
1629         caption = '/';
1630     } else {
1631         caption = url.fileName();
1632         if (caption.isEmpty()) {
1633             caption = url.protocol();
1634         }
1635     }
1636
1637     setCaption(caption);
1638 }
1639
1640 QString DolphinMainWindow::squeezedText(const QString& text) const
1641 {
1642     const QFontMetrics fm = fontMetrics();
1643     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
1644 }
1645
1646 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1647     KIO::FileUndoManager::UiInterface()
1648 {
1649 }
1650
1651 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1652 {
1653 }
1654
1655 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1656 {
1657     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1658     if (mainWin) {
1659         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1660         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1661     } else {
1662         KIO::FileUndoManager::UiInterface::jobError(job);
1663     }
1664 }
1665
1666 #include "dolphinmainwindow.moc"