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