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.primaryView = new DolphinViewContainer(this, viewTab.splitter, url);
 352     viewTab.primaryView->setActive(false);
 353     connectViewSignals(viewTab.primaryView);
 354     viewTab.primaryView->view()->reload();
 355
 356     m_viewTab.append(viewTab);
 357
 358     actionCollection()->action("close_tab")->setEnabled(true);
 359
 360     // provide a split view, if the startup settings are set this way
 361     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 362     if (generalSettings->splitView()) {
 363         const int tabIndex = m_viewTab.count() - 1;
 364         createSecondaryView(tabIndex);
 365         m_viewTab[tabIndex].secondaryView->setActive(true);
 366         m_viewTab[tabIndex].isPrimaryViewActive = false;
 367     }
 368 }
 369
 370 void DolphinMainWindow::activateNextTab()
 371 {
 372     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 373         return;
 374     }
 375
 376     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 377     m_tabBar->setCurrentIndex(tabIndex);
 378 }
 379
 380 void DolphinMainWindow::activatePrevTab()
 381 {
 382     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 383         return;
 384     }
 385
 386     int tabIndex = m_tabBar->currentIndex() - 1;
 387     if (tabIndex == -1) {
 388         tabIndex = m_tabBar->count() - 1;
 389     }
 390     m_tabBar->setCurrentIndex(tabIndex);
 391 }
 392
 393 void DolphinMainWindow::openInNewTab()
 394 {
 395     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 396     if ((list.count() == 1) && list[0].isDir()) {
 397         openNewTab(m_activeViewContainer->view()->selectedUrls()[0]);
 398     }
 399 }
 400
 401 void DolphinMainWindow::openInNewWindow()
 402 {
 403     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 404     if ((list.count() == 1) && list[0].isDir()) {
 405         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
 406         window->changeUrl(m_activeViewContainer->view()->selectedUrls()[0]);
 407         window->show();
 408     }
 409 }
 410
 411 void DolphinMainWindow::toggleActiveView()
 412 {
 413     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 414         // only one view is available
 415         return;
 416     }
 417
 418     Q_ASSERT(m_activeViewContainer != 0);
 419     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 420
 421     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 422     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 423     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 424 }
 425
 426 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 427 {
 428     DolphinSettings& settings = DolphinSettings::instance();
 429     GeneralSettings* generalSettings = settings.generalSettings();
 430
 431     if ((m_viewTab.count() > 1) && generalSettings->confirmClosingMultipleTabs()) {
 432         // Ask the user if he really wants to quit and close all tabs.
 433         // Open a confirmation dialog with 3 buttons:
 434         // KDialog::Yes    -> Quit
 435         // KDialog::No     -> Close only the current tab
 436         // KDialog::Cancel -> do nothing
 437         KDialog *dialog = new KDialog(this, Qt::Dialog);
 438         dialog->setCaption(i18nc("@title:window", "Confirmation"));
 439         dialog->setButtons(KDialog::Yes | KDialog::No | KDialog::Cancel);
 440         dialog->setModal(true);
 441         dialog->showButtonSeparator(true);
 442         dialog->setButtonGuiItem(KDialog::Yes, KStandardGuiItem::quit());
 443         dialog->setButtonGuiItem(KDialog::No, KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")));
 444         dialog->setButtonGuiItem(KDialog::Cancel, KStandardGuiItem::cancel());
 445         dialog->setDefaultButton(KDialog::Yes);
 446
 447         bool doNotAskAgainCheckboxResult = false;
 448
 449         const int result = KMessageBox::createKMessageBox(dialog,
 450             QMessageBox::Warning,
 451             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 452             QStringList(),
 453             i18n("Do not ask again"),
 454             &doNotAskAgainCheckboxResult,
 455             KMessageBox::Notify);
 456
 457         if (doNotAskAgainCheckboxResult) {
 458             generalSettings->setConfirmClosingMultipleTabs(false);
 459         }
 460
 461         switch (result) {
 462             case KDialog::Yes:
 463                 // Quit
 464                 break;
 465             case KDialog::No:
 466                 // Close only the current tab
 467               closeTab();
 468             default:
 469                 event->ignore();
 470                 return;
 471         }
 472     }
 473
 474     generalSettings->setFirstRun(false);
 475
 476     settings.save();
 477
 478     KXmlGuiWindow::closeEvent(event);
 479 }
 480
 481 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 482 {
 483     const int tabCount = m_viewTab.count();
 484     group.writeEntry("Tab Count", tabCount);
 485     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 486
 487     for (int i = 0; i < tabCount; ++i) {
 488         const DolphinViewContainer* cont = m_viewTab[i].primaryView;
 489         group.writeEntry(tabProperty("Primary URL", i), cont->url().url());
 490         group.writeEntry(tabProperty("Primary Editable", i), cont->isUrlEditable());
 491
 492         cont = m_viewTab[i].secondaryView;
 493         if (cont != 0) {
 494             group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
 495             group.writeEntry(tabProperty("Secondary Editable", i), cont->isUrlEditable());
 496         }
 497     }
 498 }
 499
 500 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 501 {
 502     const int tabCount = group.readEntry("Tab Count", 1);
 503     for (int i = 0; i < tabCount; ++i) {
 504         DolphinViewContainer* cont = m_viewTab[i].primaryView;
 505
 506         cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
 507         const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
 508         cont->urlNavigator()->setUrlEditable(editable);
 509
 510         cont = m_viewTab[i].secondaryView;
 511         const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
 512         if (!secondaryUrl.isEmpty()) {
 513             if (cont == 0) {
 514                 // a secondary view should be shown, but no one is available
 515                 // currently -> create a new view
 516                 toggleSplitView();
 517                 cont = m_viewTab[i].secondaryView;
 518                 Q_ASSERT(cont != 0);
 519             }
 520
 521             cont->setUrl(secondaryUrl);
 522             const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
 523             cont->urlNavigator()->setUrlEditable(editable);
 524         } else if (cont != 0) {
 525             // no secondary view should be shown, but the default setting shows
 526             // one already -> close the view
 527             toggleSplitView();
 528         }
 529
 530         // openNewTab() needs to be called only tabCount - 1 times
 531         if (i != tabCount - 1) {
 532              openNewTab();
 533         }
 534     }
 535
 536     const int index = group.readEntry("Active Tab Index", 0);
 537     m_tabBar->setCurrentIndex(index);
 538 }
 539
 540 void DolphinMainWindow::updateNewMenu()
 541 {
 542     m_newMenu->slotCheckUpToDate();
 543     m_newMenu->setPopupFiles(activeViewContainer()->url());
 544 }
 545
 546 void DolphinMainWindow::createDirectory()
 547 {
 548     m_newMenu->setPopupFiles(activeViewContainer()->url());
 549     m_newMenu->createDirectory();
 550 }
 551
 552 void DolphinMainWindow::quit()
 553 {
 554     close();
 555 }
 556
 557 void DolphinMainWindow::showErrorMessage(const QString& message)
 558 {
 559     if (!message.isEmpty()) {
 560         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 561         statusBar->setMessage(message, DolphinStatusBar::Error);
 562     }
 563 }
 564
 565 void DolphinMainWindow::slotUndoAvailable(bool available)
 566 {
 567     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 568     if (undoAction != 0) {
 569         undoAction->setEnabled(available);
 570     }
 571 }
 572
 573 void DolphinMainWindow::restoreClosedTab(QAction* action)
 574 {
 575     if (action->data().toBool()) {
 576         // clear all actions except the "Empty Recently Closed Tabs"
 577         // action and the separator
 578         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 579         const int count = actions.size();
 580         for (int i = 2; i < count; ++i) {
 581             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 582         }
 583     } else {
 584         const ClosedTab closedTab = action->data().value<ClosedTab>();
 585         openNewTab(closedTab.primaryUrl);
 586         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 587
 588         if (closedTab.isSplit) {
 589             // create secondary view
 590             toggleSplitView();
 591             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 592         }
 593
 594         m_recentTabsMenu->removeAction(action);
 595     }
 596
 597     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 598         m_recentTabsMenu->setEnabled(false);
 599     }
 600 }
 601
 602 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 603 {
 604     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 605     if (undoAction != 0) {
 606         undoAction->setText(text);
 607     }
 608 }
 609
 610 void DolphinMainWindow::undo()
 611 {
 612     clearStatusBar();
 613     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 614     KIO::FileUndoManager::self()->undo();
 615 }
 616
 617 void DolphinMainWindow::cut()
 618 {
 619     m_activeViewContainer->view()->cutSelectedItems();
 620 }
 621
 622 void DolphinMainWindow::copy()
 623 {
 624     m_activeViewContainer->view()->copySelectedItems();
 625 }
 626
 627 void DolphinMainWindow::paste()
 628 {
 629     m_activeViewContainer->view()->paste();
 630 }
 631
 632 void DolphinMainWindow::updatePasteAction()
 633 {
 634     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 635     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 636     pasteAction->setEnabled(pasteInfo.first);
 637     pasteAction->setText(pasteInfo.second);
 638 }
 639
 640 void DolphinMainWindow::selectAll()
 641 {
 642     clearStatusBar();
 643
 644     // if the URL navigator is editable and focused, select the whole
 645     // URL instead of all items of the view
 646
 647     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 648     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 649     const bool selectUrl = urlNavigator->isUrlEditable() &&
 650                            lineEdit->hasFocus();
 651     if (selectUrl) {
 652         lineEdit->selectAll();
 653     } else {
 654         m_activeViewContainer->view()->selectAll();
 655     }
 656 }
 657
 658 void DolphinMainWindow::invertSelection()
 659 {
 660     clearStatusBar();
 661     m_activeViewContainer->view()->invertSelection();
 662 }
 663
 664 void DolphinMainWindow::toggleSplitView()
 665 {
 666     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 667         createSecondaryView(m_tabIndex);
 668         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 669     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 670         // remove secondary view
 671         m_viewTab[m_tabIndex].secondaryView->close();
 672         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 673         m_viewTab[m_tabIndex].secondaryView = 0;
 674
 675         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 676     } else {
 677         // The primary view is active and should be closed. Hence from a users point of view
 678         // the content of the secondary view should be moved to the primary view.
 679         // From an implementation point of view it is more efficient to close
 680         // the primary view and exchange the internal pointers afterwards.
 681
 682         m_viewTab[m_tabIndex].primaryView->close();
 683         m_viewTab[m_tabIndex].primaryView->deleteLater();
 684         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 685         m_viewTab[m_tabIndex].secondaryView = 0;
 686
 687         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 688     }
 689
 690     updateViewActions();
 691 }
 692
 693 void DolphinMainWindow::reloadView()
 694 {
 695     clearStatusBar();
 696     m_activeViewContainer->view()->reload();
 697 }
 698
 699 void DolphinMainWindow::stopLoading()
 700 {
 701 }
 702
 703 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 704 {
 705     m_activeViewContainer->showFilterBar(show);
 706 }
 707
 708 void DolphinMainWindow::toggleEditLocation()
 709 {
 710     clearStatusBar();
 711
 712     QAction* action = actionCollection()->action("editable_location");
 713     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 714     urlNavigator->setUrlEditable(action->isChecked());
 715 }
 716
 717 void DolphinMainWindow::replaceLocation()
 718 {
 719     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 720     navigator->setUrlEditable(true);
 721     navigator->setFocus();
 722
 723     // select the whole text of the combo box editor
 724     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 725     const QString text = lineEdit->text();
 726     lineEdit->setSelection(0, text.length());
 727 }
 728
 729 void DolphinMainWindow::goBack()
 730 {
 731     clearStatusBar();
 732     m_activeViewContainer->urlNavigator()->goBack();
 733 }
 734
 735 void DolphinMainWindow::goForward()
 736 {
 737     clearStatusBar();
 738     m_activeViewContainer->urlNavigator()->goForward();
 739 }
 740
 741 void DolphinMainWindow::goUp()
 742 {
 743     clearStatusBar();
 744     m_activeViewContainer->urlNavigator()->goUp();
 745 }
 746
 747 void DolphinMainWindow::goHome()
 748 {
 749     clearStatusBar();
 750     m_activeViewContainer->urlNavigator()->goHome();
 751 }
 752
 753 void DolphinMainWindow::compareFiles()
 754 {
 755     // The method is only invoked if exactly 2 files have
 756     // been selected. The selected files may be:
 757     // - both in the primary view
 758     // - both in the secondary view
 759     // - one in the primary view and the other in the secondary
 760     //   view
 761     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 762
 763     KUrl urlA;
 764     KUrl urlB;
 765     KUrl::List urls = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls();
 766
 767     switch (urls.count()) {
 768     case 0: {
 769         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 770         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 771         Q_ASSERT(urls.count() == 2);
 772         urlA = urls[0];
 773         urlB = urls[1];
 774         break;
 775     }
 776
 777     case 1: {
 778         urlA = urls[0];
 779         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 780         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 781         Q_ASSERT(urls.count() == 1);
 782         urlB = urls[0];
 783         break;
 784     }
 785
 786     case 2: {
 787         urlA = urls[0];
 788         urlB = urls[1];
 789         break;
 790     }
 791
 792     default: {
 793         // may not happen: compareFiles may only get invoked if 2
 794         // files are selected
 795         Q_ASSERT(false);
 796     }
 797     }
 798
 799     QString command("kompare -c \"");
 800     command.append(urlA.pathOrUrl());
 801     command.append("\" \"");
 802     command.append(urlB.pathOrUrl());
 803     command.append('\"');
 804     KRun::runCommand(command, "Kompare", "kompare", this);
 805 }
 806
 807 void DolphinMainWindow::toggleShowMenuBar()
 808 {
 809     const bool visible = menuBar()->isVisible();
 810     menuBar()->setVisible(!visible);
 811 }
 812
 813 void DolphinMainWindow::openTerminal()
 814 {
 815     KToolInvocation::invokeTerminal(QString(), m_activeViewContainer->url().path());
 816 }
 817
 818 void DolphinMainWindow::editSettings()
 819 {
 820     if (m_settingsDialog == 0) {
 821         const KUrl& url = activeViewContainer()->url();
 822         m_settingsDialog = new DolphinSettingsDialog(url, this);
 823         m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 824         m_settingsDialog->show();
 825     } else {
 826         m_settingsDialog->raise();
 827     }
 828 }
 829
 830 void DolphinMainWindow::setActiveTab(int index)
 831 {
 832     Q_ASSERT(index >= 0);
 833     Q_ASSERT(index < m_viewTab.count());
 834     if (index == m_tabIndex) {
 835         return;
 836     }
 837
 838     // hide current tab content
 839     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
 840     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
 841     hiddenTab.primaryView->setActive(false);
 842     if (hiddenTab.secondaryView != 0) {
 843         hiddenTab.secondaryView->setActive(false);
 844     }
 845     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 846     splitter->hide();
 847     m_centralWidgetLayout->removeWidget(splitter);
 848
 849     // show active tab content
 850     m_tabIndex = index;
 851
 852     ViewTab& viewTab = m_viewTab[index];
 853     m_centralWidgetLayout->addWidget(viewTab.splitter);
 854     viewTab.primaryView->show();
 855     if (viewTab.secondaryView != 0) {
 856         viewTab.secondaryView->show();
 857     }
 858     viewTab.splitter->show();
 859
 860     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
 861                                                          viewTab.secondaryView);
 862 }
 863
 864 void DolphinMainWindow::closeTab()
 865 {
 866     closeTab(m_tabBar->currentIndex());
 867 }
 868
 869 void DolphinMainWindow::closeTab(int index)
 870 {
 871     Q_ASSERT(index >= 0);
 872     Q_ASSERT(index < m_viewTab.count());
 873     if (m_viewTab.count() == 1) {
 874         // the last tab may never get closed
 875         return;
 876     }
 877
 878     if (index == m_tabIndex) {
 879         // The tab that should be closed is the active tab. Activate the
 880         // previous tab before closing the tab.
 881         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
 882     }
 883     rememberClosedTab(index);
 884
 885     // delete tab
 886     m_viewTab[index].primaryView->deleteLater();
 887     if (m_viewTab[index].secondaryView != 0) {
 888         m_viewTab[index].secondaryView->deleteLater();
 889     }
 890     m_viewTab[index].splitter->deleteLater();
 891     m_viewTab.erase(m_viewTab.begin() + index);
 892
 893     m_tabBar->blockSignals(true);
 894     m_tabBar->removeTab(index);
 895
 896     if (m_tabIndex > index) {
 897         m_tabIndex--;
 898         Q_ASSERT(m_tabIndex >= 0);
 899     }
 900
 901     // if only one tab is left, also remove the tab entry so that
 902     // closing the last tab is not possible
 903     if (m_viewTab.count() == 1) {
 904         m_tabBar->removeTab(0);
 905         actionCollection()->action("close_tab")->setEnabled(false);
 906     } else {
 907         m_tabBar->blockSignals(false);
 908     }
 909 }
 910
 911 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
 912 {
 913     KMenu menu(this);
 914
 915     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
 916     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
 917
 918     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
 919
 920     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
 921     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
 922     QAction* selectedAction = menu.exec(pos);
 923     if (selectedAction == newTabAction) {
 924         const ViewTab& tab = m_viewTab[index];
 925         Q_ASSERT(tab.primaryView != 0);
 926         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
 927                          tab.secondaryView->url() : tab.primaryView->url();
 928         openNewTab(url);
 929         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 930     } else if (selectedAction == closeOtherTabsAction) {
 931         const int count = m_tabBar->count();
 932         for (int i = 0; i < index; ++i) {
 933             closeTab(0);
 934         }
 935         for (int i = index + 1; i < count; ++i) {
 936             closeTab(1);
 937         }
 938     } else if (selectedAction == closeTabAction) {
 939         closeTab(index);
 940     }
 941 }
 942
 943 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
 944 {
 945     if (buttons & Qt::MidButton) {
 946         openNewTab(url);
 947         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 948     } else {
 949         changeUrl(url);
 950     }
 951 }
 952
 953 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
 954 {
 955     canDecode = KUrl::List::canDecode(event->mimeData());
 956 }
 957
 958 void DolphinMainWindow::searchItems(const KUrl& url)
 959 {
 960     m_activeViewContainer->setUrl(url);
 961 }
 962
 963 void DolphinMainWindow::init()
 964 {
 965     DolphinSettings& settings = DolphinSettings::instance();
 966
 967     // Check whether Dolphin runs the first time. If yes then
 968     // a proper default window size is given at the end of DolphinMainWindow::init().
 969     GeneralSettings* generalSettings = settings.generalSettings();
 970     const bool firstRun = generalSettings->firstRun();
 971     if (firstRun) {
 972         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 973     }
 974
 975     setAcceptDrops(true);
 976
 977     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
 978
 979     setupActions();
 980
 981     const KUrl& homeUrl = generalSettings->homeUrl();
 982     setCaption(homeUrl.fileName());
 983     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 984     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
 985     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
 986     ViewProperties props(homeUrl);
 987     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(this,
 988                                                                  m_viewTab[m_tabIndex].splitter,
 989                                                                  homeUrl);
 990
 991     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
 992     connectViewSignals(m_activeViewContainer);
 993     DolphinView* view = m_activeViewContainer->view();
 994     view->reload();
 995     m_activeViewContainer->show();
 996     m_actionHandler->setCurrentView(view);
 997
 998     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 999     connect(this, SIGNAL(urlChanged(const KUrl&)),
1000             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
1001
1002     m_tabBar = new KTabBar(this);
1003     m_tabBar->setMovable(true);
1004     m_tabBar->setTabsClosable(true);
1005     connect(m_tabBar, SIGNAL(currentChanged(int)),
1006             this, SLOT(setActiveTab(int)));
1007     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
1008             this, SLOT(closeTab(int)));
1009     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
1010             this, SLOT(openTabContextMenu(int, const QPoint&)));
1011     connect(m_tabBar, SIGNAL(newTabRequest()),
1012             this, SLOT(openNewTab()));
1013     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
1014             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
1015     connect(m_tabBar, SIGNAL(wheelDelta(int)),
1016             this, SLOT(slotWheelMoved(int)));
1017     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
1018             this, SLOT(closeTab(int)));
1019
1020     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
1021
1022     QWidget* centralWidget = new QWidget(this);
1023     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
1024     m_centralWidgetLayout->setSpacing(0);
1025     m_centralWidgetLayout->setMargin(0);
1026     m_centralWidgetLayout->addWidget(m_tabBar);
1027     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter);
1028
1029     setCentralWidget(centralWidget);
1030     setupDockWidgets();
1031     emit urlChanged(homeUrl);
1032
1033     setupGUI(Keys | Save | Create | ToolBar);
1034
1035     m_searchBox->setParent(toolBar("searchToolBar"));
1036     m_searchBox->show();
1037
1038     stateChanged("new_file");
1039
1040     QClipboard* clipboard = QApplication::clipboard();
1041     connect(clipboard, SIGNAL(dataChanged()),
1042             this, SLOT(updatePasteAction()));
1043     updatePasteAction();
1044     updateGoActions();
1045
1046     if (generalSettings->splitView()) {
1047         toggleSplitView();
1048     }
1049     updateViewActions();
1050
1051     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1052     showFilterBarAction->setChecked(generalSettings->filterBar());
1053
1054     if (firstRun) {
1055         // assure a proper default size if Dolphin runs the first time
1056         resize(750, 500);
1057     }
1058
1059     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
1060 }
1061
1062 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1063 {
1064     Q_ASSERT(viewContainer != 0);
1065     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1066              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1067     if (m_activeViewContainer == viewContainer) {
1068         return;
1069     }
1070
1071     m_activeViewContainer->setActive(false);
1072     m_activeViewContainer = viewContainer;
1073
1074     // Activating the view container might trigger a recursive setActiveViewContainer() call
1075     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1076     // disconnect the activated() signal in this case:
1077     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1078     m_activeViewContainer->setActive(true);
1079     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1080
1081     m_actionHandler->setCurrentView(viewContainer->view());
1082
1083     updateHistory();
1084     updateEditActions();
1085     updateViewActions();
1086     updateGoActions();
1087
1088     const KUrl& url = m_activeViewContainer->url();
1089     setCaption(url.fileName());
1090     if (m_viewTab.count() > 1 && m_viewTab[m_tabIndex].secondaryView != 0) {
1091         m_tabBar->setTabText(m_tabIndex, tabName(url));
1092         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1093     }
1094
1095     emit urlChanged(url);
1096 }
1097
1098 void DolphinMainWindow::setupActions()
1099 {
1100     // setup 'File' menu
1101     m_newMenu = new DolphinNewMenu(this, this);
1102     KMenu* menu = m_newMenu->menu();
1103     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1104     menu->setIcon(KIcon("document-new"));
1105     connect(menu, SIGNAL(aboutToShow()),
1106             this, SLOT(updateNewMenu()));
1107
1108     KAction* newWindow = actionCollection()->addAction("new_window");
1109     newWindow->setIcon(KIcon("window-new"));
1110     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1111     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1112     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1113
1114     KAction* newTab = actionCollection()->addAction("new_tab");
1115     newTab->setIcon(KIcon("tab-new"));
1116     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1117     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1118     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1119
1120     KAction* closeTab = actionCollection()->addAction("close_tab");
1121     closeTab->setIcon(KIcon("tab-close"));
1122     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1123     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1124     closeTab->setEnabled(false);
1125     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1126
1127     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1128
1129     // setup 'Edit' menu
1130     KStandardAction::undo(this,
1131                           SLOT(undo()),
1132                           actionCollection());
1133
1134     // need to remove shift+del from cut action, else the shortcut for deletejob
1135     // doesn't work
1136     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1137     KShortcut cutShortcut = cut->shortcut();
1138     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
1139     cut->setShortcut(cutShortcut);
1140     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1141     KStandardAction::paste(this, SLOT(paste()), actionCollection());
1142
1143     KAction* selectAll = actionCollection()->addAction("select_all");
1144     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1145     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1146     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1147
1148     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1149     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1150     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1151     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1152
1153     // setup 'View' menu
1154     // (note that most of it is set up in DolphinViewActionHandler)
1155
1156     KAction* split = actionCollection()->addAction("split_view");
1157     split->setShortcut(Qt::Key_F3);
1158     updateSplitAction();
1159     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1160
1161     KAction* reload = actionCollection()->addAction("reload");
1162     reload->setText(i18nc("@action:inmenu View", "Reload"));
1163     reload->setShortcut(Qt::Key_F5);
1164     reload->setIcon(KIcon("view-refresh"));
1165     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1166
1167     KAction* stop = actionCollection()->addAction("stop");
1168     stop->setText(i18nc("@action:inmenu View", "Stop"));
1169     stop->setIcon(KIcon("process-stop"));
1170     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1171
1172     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1173     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1174     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1175     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1176
1177     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1178     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1179     replaceLocation->setShortcut(Qt::Key_F6);
1180     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1181
1182     // setup 'Go' menu
1183     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1184     KShortcut backShortcut = backAction->shortcut();
1185     backShortcut.setAlternate(Qt::Key_Backspace);
1186     backAction->setShortcut(backShortcut);
1187
1188     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1189     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1190     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1191     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction *)),
1192             this, SLOT(restoreClosedTab(QAction *)));
1193
1194     QAction* action = new QAction("Empty Recently Closed Tabs", m_recentTabsMenu);
1195     action->setIcon(KIcon("edit-clear-list"));
1196     action->setData(QVariant::fromValue(true));
1197     m_recentTabsMenu->addAction(action);
1198     m_recentTabsMenu->addSeparator();
1199     m_recentTabsMenu->setEnabled(false);
1200
1201     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1202     KStandardAction::up(this, SLOT(goUp()), actionCollection());
1203     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1204
1205     // setup 'Tools' menu
1206     KToggleAction* showSearchBar = actionCollection()->add<KToggleAction>("show_search_bar");
1207     showSearchBar->setText(i18nc("@action:inmenu Tools", "Show Search Bar"));
1208     showSearchBar->setShortcut(Qt::CTRL | Qt::Key_S);
1209     connect(showSearchBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1210
1211     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1212     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1213     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1214     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1215
1216     KAction* compareFiles = actionCollection()->addAction("compare_files");
1217     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1218     compareFiles->setIcon(KIcon("kompare"));
1219     compareFiles->setEnabled(false);
1220     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1221
1222     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1223     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1224     openTerminal->setIcon(KIcon("terminal"));
1225     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1226     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1227
1228     // setup 'Settings' menu
1229     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1230     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1231
1232     // not in menu actions
1233     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1234     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1235     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1236     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabPrev() :
1237                                                                   KStandardShortcut::tabNext());
1238
1239     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1240     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1241     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1242     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabNext() :
1243                                                                   KStandardShortcut::tabPrev());
1244
1245     // for context menu
1246     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1247     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1248     openInNewTab->setIcon(KIcon("tab-new"));
1249     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1250
1251     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1252     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1253     openInNewWindow->setIcon(KIcon("window-new"));
1254     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1255
1256     // 'Search' toolbar
1257     m_searchBox = new DolphinSearchBox(this);
1258     connect(m_searchBox, SIGNAL(search(KUrl)), this, SLOT(searchItems(KUrl)));
1259
1260     KAction* search = new KAction(this);
1261     actionCollection()->addAction("search_bar", search);
1262     search->setText(i18nc("@action:inmenu", "Search Bar"));
1263     search->setDefaultWidget(m_searchBox);
1264     search->setShortcutConfigurable(false);
1265 }
1266
1267 void DolphinMainWindow::setupDockWidgets()
1268 {
1269     // setup "Information"
1270     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1271     infoDock->setObjectName("infoDock");
1272     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1273     Panel* infoPanel = new InformationPanel(infoDock);
1274     infoDock->setWidget(infoPanel);
1275
1276     QAction* infoAction = infoDock->toggleViewAction();
1277     infoAction->setText(i18nc("@title:window", "Information"));
1278     infoAction->setShortcut(Qt::Key_F11);
1279     infoAction->setIcon(KIcon("dialog-information"));
1280     actionCollection()->addAction("show_info_panel", infoDock->toggleViewAction());
1281
1282     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1283     connect(this, SIGNAL(urlChanged(KUrl)),
1284             infoPanel, SLOT(setUrl(KUrl)));
1285     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1286             infoPanel, SLOT(setSelection(KFileItemList)));
1287     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1288             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1289
1290     // setup "Folders"
1291     QDockWidget* foldersDock = new QDockWidget(i18nc("@title:window", "Folders"));
1292     foldersDock->setObjectName("foldersDock");
1293     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1294     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1295     foldersDock->setWidget(foldersPanel);
1296
1297     QAction* foldersAction = foldersDock->toggleViewAction();
1298     foldersAction->setText(i18nc("@title:window", "Folders"));
1299     foldersAction->setShortcut(Qt::Key_F7);
1300     foldersAction->setIcon(KIcon("folder"));
1301     actionCollection()->addAction("show_folders_panel", foldersDock->toggleViewAction());
1302
1303     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1304     connect(this, SIGNAL(urlChanged(KUrl)),
1305             foldersPanel, SLOT(setUrl(KUrl)));
1306     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1307             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1308     connect(foldersPanel, SIGNAL(changeSelection(KFileItemList)),
1309             this, SLOT(changeSelection(KFileItemList)));
1310
1311     // setup "Terminal"
1312 #ifndef Q_OS_WIN
1313     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1314     terminalDock->setObjectName("terminalDock");
1315     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1316     Panel* terminalPanel = new TerminalPanel(terminalDock);
1317     terminalDock->setWidget(terminalPanel);
1318
1319     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1320
1321     QAction* terminalAction = terminalDock->toggleViewAction();
1322     terminalAction->setText(i18nc("@title:window Shell terminal", "Terminal"));
1323     terminalAction->setShortcut(Qt::Key_F4);
1324     terminalAction->setIcon(KIcon("terminal"));
1325     actionCollection()->addAction("show_terminal_panel", terminalDock->toggleViewAction());
1326
1327     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1328     connect(this, SIGNAL(urlChanged(KUrl)),
1329             terminalPanel, SLOT(setUrl(KUrl)));
1330 #endif
1331
1332     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1333     if (firstRun) {
1334         foldersDock->hide();
1335 #ifndef Q_OS_WIN
1336         terminalDock->hide();
1337 #endif
1338     }
1339
1340     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1341     placesDock->setObjectName("placesDock");
1342     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1343
1344     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1345     placesDock->setWidget(placesPanel);
1346     placesPanel->setModel(DolphinSettings::instance().placesModel());
1347     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1348
1349     QAction* placesAction = placesDock->toggleViewAction();
1350     placesAction->setText(i18nc("@title:window", "Places"));
1351     placesAction->setShortcut(Qt::Key_F9);
1352     placesAction->setIcon(KIcon("bookmarks"));
1353     actionCollection()->addAction("show_places_panel", placesDock->toggleViewAction());
1354
1355     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1356     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1357             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1358     connect(this, SIGNAL(urlChanged(KUrl)),
1359             placesPanel, SLOT(setUrl(KUrl)));
1360 }
1361
1362 void DolphinMainWindow::updateEditActions()
1363 {
1364     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1365     if (list.isEmpty()) {
1366         stateChanged("has_no_selection");
1367     } else {
1368         stateChanged("has_selection");
1369
1370         KActionCollection* col = actionCollection();
1371         QAction* renameAction      = col->action("rename");
1372         QAction* moveToTrashAction = col->action("move_to_trash");
1373         QAction* deleteAction      = col->action("delete");
1374         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1375         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1376
1377         KFileItemListProperties capabilities(list);
1378         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1379
1380         renameAction->setEnabled(capabilities.supportsMoving());
1381         moveToTrashAction->setEnabled(enableMoveToTrash);
1382         deleteAction->setEnabled(capabilities.supportsDeleting());
1383         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1384         cutAction->setEnabled(capabilities.supportsMoving());
1385     }
1386     updatePasteAction();
1387 }
1388
1389 void DolphinMainWindow::updateViewActions()
1390 {
1391     m_actionHandler->updateViewActions();
1392
1393     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1394     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1395
1396     updateSplitAction();
1397
1398     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1399     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1400     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1401 }
1402
1403 void DolphinMainWindow::updateGoActions()
1404 {
1405     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1406     const KUrl& currentUrl = m_activeViewContainer->url();
1407     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1408 }
1409
1410 void DolphinMainWindow::rememberClosedTab(int index)
1411 {
1412     KMenu* tabsMenu = m_recentTabsMenu->menu();
1413
1414     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1415     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1416
1417     const QFontMetrics fm = fontMetrics();
1418     const QString actionText = fm.elidedText(primaryPath, Qt::ElideMiddle, fm.maxWidth() * 20);
1419
1420     QAction* action = new QAction(actionText, tabsMenu);
1421
1422     ClosedTab closedTab;
1423     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1424
1425     if (m_viewTab[index].secondaryView != 0) {
1426         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1427         closedTab.isSplit = true;
1428     } else {
1429         closedTab.isSplit = false;
1430     }
1431
1432     action->setData(QVariant::fromValue(closedTab));
1433     action->setIcon(KIcon(iconName));
1434
1435     // add the closed tab menu entry after the separator and
1436     // "Empty Recently Closed Tabs" entry
1437     if (tabsMenu->actions().size() == 2) {
1438         tabsMenu->addAction(action);
1439     } else {
1440         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1441     }
1442
1443     // assure that only up to 8 closed tabs are shown in the menu
1444     if (tabsMenu->actions().size() > 8) {
1445         tabsMenu->removeAction(tabsMenu->actions().last());
1446     }
1447     actionCollection()->action("closed_tabs")->setEnabled(true);
1448     KAcceleratorManager::manage(tabsMenu);
1449 }
1450
1451 void DolphinMainWindow::clearStatusBar()
1452 {
1453     m_activeViewContainer->statusBar()->clear();
1454 }
1455
1456 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1457 {
1458     connect(container, SIGNAL(showFilterBarChanged(bool)),
1459             this, SLOT(updateFilterBarAction(bool)));
1460
1461     DolphinView* view = container->view();
1462     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1463             this, SLOT(slotSelectionChanged(KFileItemList)));
1464     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1465             this, SLOT(slotRequestItemInfo(KFileItem)));
1466     connect(view, SIGNAL(activated()),
1467             this, SLOT(toggleActiveView()));
1468     connect(view, SIGNAL(tabRequested(const KUrl&)),
1469             this, SLOT(openNewTab(const KUrl&)));
1470
1471     const KUrlNavigator* navigator = container->urlNavigator();
1472     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1473             this, SLOT(changeUrl(const KUrl&)));
1474     connect(navigator, SIGNAL(historyChanged()),
1475             this, SLOT(updateHistory()));
1476     connect(navigator, SIGNAL(editableStateChanged(bool)),
1477             this, SLOT(slotEditableStateChanged(bool)));
1478 }
1479
1480 void DolphinMainWindow::updateSplitAction()
1481 {
1482     QAction* splitAction = actionCollection()->action("split_view");
1483     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1484         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1485             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1486             splitAction->setIcon(KIcon("view-right-close"));
1487         } else {
1488             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1489             splitAction->setIcon(KIcon("view-left-close"));
1490         }
1491     } else {
1492         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1493         splitAction->setIcon(KIcon("view-right-new"));
1494     }
1495 }
1496
1497 QString DolphinMainWindow::tabName(const KUrl& url) const
1498 {
1499     QString name;
1500     if (url.equals(KUrl("file:///"))) {
1501         name = "/";
1502     } else {
1503         name = url.fileName();
1504         if (name.isEmpty()) {
1505             name = url.protocol();
1506         } else {
1507             // Make sure that a '&' inside the directory name is displayed correctly
1508             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1509             name.replace('&', "&&");
1510         }
1511     }
1512     return name;
1513 }
1514
1515 bool DolphinMainWindow::isKompareInstalled() const
1516 {
1517     static bool initialized = false;
1518     static bool installed = false;
1519     if (!initialized) {
1520         // TODO: maybe replace this approach later by using a menu
1521         // plugin like kdiff3plugin.cpp
1522         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1523         initialized = true;
1524     }
1525     return installed;
1526 }
1527
1528 void DolphinMainWindow::createSecondaryView(int tabIndex)
1529 {
1530     QSplitter* splitter = m_viewTab[tabIndex].splitter;
1531     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
1532
1533     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
1534     m_viewTab[tabIndex].secondaryView = new DolphinViewContainer(this, 0, view->rootUrl());
1535     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
1536     splitter->setSizes(QList<int>() << newWidth << newWidth);
1537     connectViewSignals(m_viewTab[tabIndex].secondaryView);
1538     m_viewTab[tabIndex].secondaryView->view()->reload();
1539     m_viewTab[tabIndex].secondaryView->setActive(false);
1540     m_viewTab[tabIndex].secondaryView->show();
1541 }
1542
1543 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
1544 {
1545     return "Tab " + QString::number(tabIndex) + ' ' + property;
1546 }
1547
1548 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1549     KIO::FileUndoManager::UiInterface()
1550 {
1551 }
1552
1553 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1554 {
1555 }
1556
1557 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1558 {
1559     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1560     if (mainWin) {
1561         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1562         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1563     } else {
1564         KIO::FileUndoManager::UiInterface::jobError(job);
1565     }
1566 }
1567
1568 #include "dolphinmainwindow.moc"