src/dolphinmainwindow.cpp

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