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         setUrlAsCaption(url);
 240         if (m_viewTab.count() > 1) {
 241             m_tabBar->setTabText(m_tabIndex, tabName(url));
 242         }
 243         const QString iconName = KMimeType::iconNameForUrl(url);
 244         m_tabBar->setTabIcon(m_tabIndex, KIcon(iconName));
 245         emit urlChanged(url);
 246     }
 247 }
 248
 249 void DolphinMainWindow::changeSelection(const KFileItemList& selection)
 250 {
 251     activeViewContainer()->view()->changeSelection(selection);
 252 }
 253
 254 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 255 {
 256     KToggleAction* editableLocationAction =
 257         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 258     editableLocationAction->setChecked(editable);
 259 }
 260
 261 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 262 {
 263     updateEditActions();
 264
 265     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 266     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 267     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 268         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 269     }
 270
 271     QAction* compareFilesAction = actionCollection()->action("compare_files");
 272     if (selectedUrlsCount == 2) {
 273         compareFilesAction->setEnabled(isKompareInstalled());
 274     } else {
 275         compareFilesAction->setEnabled(false);
 276     }
 277
 278     m_activeViewContainer->updateStatusBar();
 279
 280     emit selectionChanged(selection);
 281 }
 282
 283 void DolphinMainWindow::slotWheelMoved(int wheelDelta)
 284 {
 285     if (wheelDelta > 0) {
 286         activatePrevTab();
 287     } else {
 288         activateNextTab();
 289     }
 290 }
 291
 292 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 293 {
 294     emit requestItemInfo(item);
 295 }
 296
 297 void DolphinMainWindow::updateHistory()
 298 {
 299     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 300     const int index = urlNavigator->historyIndex();
 301
 302     QAction* backAction = actionCollection()->action("go_back");
 303     if (backAction != 0) {
 304         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 305     }
 306
 307     QAction* forwardAction = actionCollection()->action("go_forward");
 308     if (forwardAction != 0) {
 309         forwardAction->setEnabled(index > 0);
 310     }
 311 }
 312
 313 void DolphinMainWindow::updateFilterBarAction(bool show)
 314 {
 315     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 316     showFilterBarAction->setChecked(show);
 317 }
 318
 319 void DolphinMainWindow::openNewMainWindow()
 320 {
 321     DolphinApplication::app()->createMainWindow()->show();
 322 }
 323
 324 void DolphinMainWindow::openNewTab()
 325 {
 326     openNewTab(m_activeViewContainer->url());
 327     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 328
 329     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 330     if (navigator->isUrlEditable()) {
 331         // if a new tab is opened and the URL is editable, assure that
 332         // the user can edit the URL without manually setting the focus
 333         navigator->setFocus();
 334     }
 335 }
 336
 337 void DolphinMainWindow::openNewTab(const KUrl& url)
 338 {
 339     const KIcon icon = KIcon(KMimeType::iconNameForUrl(m_activeViewContainer->url()));
 340     if (m_viewTab.count() == 1) {
 341         // Only one view is open currently and hence no tab is shown at
 342         // all. Before creating a tab for 'url', provide a tab for the current URL.
 343         m_tabBar->addTab(icon, tabName(m_activeViewContainer->url()));
 344         m_tabBar->blockSignals(false);
 345     }
 346
 347     m_tabBar->addTab(icon, tabName(url));
 348
 349     ViewTab viewTab;
 350     viewTab.splitter = new QSplitter(this);
 351     viewTab.splitter->setChildrenCollapsible(false);
 352     viewTab.primaryView = new DolphinViewContainer(this, viewTab.splitter, url);
 353     viewTab.primaryView->setActive(false);
 354     connectViewSignals(viewTab.primaryView);
 355     viewTab.primaryView->view()->reload();
 356
 357     m_viewTab.append(viewTab);
 358
 359     actionCollection()->action("close_tab")->setEnabled(true);
 360
 361     // provide a split view, if the startup settings are set this way
 362     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 363     if (generalSettings->splitView()) {
 364         const int tabIndex = m_viewTab.count() - 1;
 365         createSecondaryView(tabIndex);
 366         m_viewTab[tabIndex].secondaryView->setActive(true);
 367         m_viewTab[tabIndex].isPrimaryViewActive = false;
 368     }
 369 }
 370
 371 void DolphinMainWindow::activateNextTab()
 372 {
 373     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 374         return;
 375     }
 376
 377     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 378     m_tabBar->setCurrentIndex(tabIndex);
 379 }
 380
 381 void DolphinMainWindow::activatePrevTab()
 382 {
 383     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 384         return;
 385     }
 386
 387     int tabIndex = m_tabBar->currentIndex() - 1;
 388     if (tabIndex == -1) {
 389         tabIndex = m_tabBar->count() - 1;
 390     }
 391     m_tabBar->setCurrentIndex(tabIndex);
 392 }
 393
 394 void DolphinMainWindow::openInNewTab()
 395 {
 396     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 397     if ((list.count() == 1) && list[0].isDir()) {
 398         openNewTab(m_activeViewContainer->view()->selectedUrls()[0]);
 399     }
 400 }
 401
 402 void DolphinMainWindow::openInNewWindow()
 403 {
 404     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 405     if ((list.count() == 1) && list[0].isDir()) {
 406         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
 407         window->changeUrl(m_activeViewContainer->view()->selectedUrls()[0]);
 408         window->show();
 409     }
 410 }
 411
 412 void DolphinMainWindow::toggleActiveView()
 413 {
 414     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 415         // only one view is available
 416         return;
 417     }
 418
 419     Q_ASSERT(m_activeViewContainer != 0);
 420     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 421
 422     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 423     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 424     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 425 }
 426
 427 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 428 {
 429     DolphinSettings& settings = DolphinSettings::instance();
 430     GeneralSettings* generalSettings = settings.generalSettings();
 431
 432     if ((m_viewTab.count() > 1) && generalSettings->confirmClosingMultipleTabs()) {
 433         // Ask the user if he really wants to quit and close all tabs.
 434         // Open a confirmation dialog with 3 buttons:
 435         // KDialog::Yes    -> Quit
 436         // KDialog::No     -> Close only the current tab
 437         // KDialog::Cancel -> do nothing
 438         KDialog *dialog = new KDialog(this, Qt::Dialog);
 439         dialog->setCaption(i18nc("@title:window", "Confirmation"));
 440         dialog->setButtons(KDialog::Yes | KDialog::No | KDialog::Cancel);
 441         dialog->setModal(true);
 442         dialog->showButtonSeparator(true);
 443         dialog->setButtonGuiItem(KDialog::Yes, KStandardGuiItem::quit());
 444         dialog->setButtonGuiItem(KDialog::No, KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")));
 445         dialog->setButtonGuiItem(KDialog::Cancel, KStandardGuiItem::cancel());
 446         dialog->setDefaultButton(KDialog::Yes);
 447
 448         bool doNotAskAgainCheckboxResult = false;
 449
 450         const int result = KMessageBox::createKMessageBox(dialog,
 451             QMessageBox::Warning,
 452             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 453             QStringList(),
 454             i18n("Do not ask again"),
 455             &doNotAskAgainCheckboxResult,
 456             KMessageBox::Notify);
 457
 458         if (doNotAskAgainCheckboxResult) {
 459             generalSettings->setConfirmClosingMultipleTabs(false);
 460         }
 461
 462         switch (result) {
 463             case KDialog::Yes:
 464                 // Quit
 465                 break;
 466             case KDialog::No:
 467                 // Close only the current tab
 468               closeTab();
 469             default:
 470                 event->ignore();
 471                 return;
 472         }
 473     }
 474
 475     generalSettings->setFirstRun(false);
 476
 477     settings.save();
 478
 479     KXmlGuiWindow::closeEvent(event);
 480 }
 481
 482 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 483 {
 484     const int tabCount = m_viewTab.count();
 485     group.writeEntry("Tab Count", tabCount);
 486     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 487
 488     for (int i = 0; i < tabCount; ++i) {
 489         const DolphinViewContainer* cont = m_viewTab[i].primaryView;
 490         group.writeEntry(tabProperty("Primary URL", i), cont->url().url());
 491         group.writeEntry(tabProperty("Primary Editable", i), cont->isUrlEditable());
 492
 493         cont = m_viewTab[i].secondaryView;
 494         if (cont != 0) {
 495             group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
 496             group.writeEntry(tabProperty("Secondary Editable", i), cont->isUrlEditable());
 497         }
 498     }
 499 }
 500
 501 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 502 {
 503     const int tabCount = group.readEntry("Tab Count", 1);
 504     for (int i = 0; i < tabCount; ++i) {
 505         DolphinViewContainer* cont = m_viewTab[i].primaryView;
 506
 507         cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
 508         const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
 509         cont->urlNavigator()->setUrlEditable(editable);
 510
 511         cont = m_viewTab[i].secondaryView;
 512         const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
 513         if (!secondaryUrl.isEmpty()) {
 514             if (cont == 0) {
 515                 // a secondary view should be shown, but no one is available
 516                 // currently -> create a new view
 517                 toggleSplitView();
 518                 cont = m_viewTab[i].secondaryView;
 519                 Q_ASSERT(cont != 0);
 520             }
 521
 522             cont->setUrl(secondaryUrl);
 523             const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
 524             cont->urlNavigator()->setUrlEditable(editable);
 525         } else if (cont != 0) {
 526             // no secondary view should be shown, but the default setting shows
 527             // one already -> close the view
 528             toggleSplitView();
 529         }
 530
 531         // openNewTab() needs to be called only tabCount - 1 times
 532         if (i != tabCount - 1) {
 533              openNewTab();
 534         }
 535     }
 536
 537     const int index = group.readEntry("Active Tab Index", 0);
 538     m_tabBar->setCurrentIndex(index);
 539 }
 540
 541 void DolphinMainWindow::updateNewMenu()
 542 {
 543     m_newMenu->slotCheckUpToDate();
 544     m_newMenu->setPopupFiles(activeViewContainer()->url());
 545 }
 546
 547 void DolphinMainWindow::createDirectory()
 548 {
 549     m_newMenu->setPopupFiles(activeViewContainer()->url());
 550     m_newMenu->createDirectory();
 551 }
 552
 553 void DolphinMainWindow::quit()
 554 {
 555     close();
 556 }
 557
 558 void DolphinMainWindow::showErrorMessage(const QString& message)
 559 {
 560     if (!message.isEmpty()) {
 561         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 562         statusBar->setMessage(message, DolphinStatusBar::Error);
 563     }
 564 }
 565
 566 void DolphinMainWindow::slotUndoAvailable(bool available)
 567 {
 568     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 569     if (undoAction != 0) {
 570         undoAction->setEnabled(available);
 571     }
 572 }
 573
 574 void DolphinMainWindow::restoreClosedTab(QAction* action)
 575 {
 576     if (action->data().toBool()) {
 577         // clear all actions except the "Empty Recently Closed Tabs"
 578         // action and the separator
 579         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 580         const int count = actions.size();
 581         for (int i = 2; i < count; ++i) {
 582             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 583         }
 584     } else {
 585         const ClosedTab closedTab = action->data().value<ClosedTab>();
 586         openNewTab(closedTab.primaryUrl);
 587         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 588
 589         if (closedTab.isSplit) {
 590             // create secondary view
 591             toggleSplitView();
 592             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 593         }
 594
 595         m_recentTabsMenu->removeAction(action);
 596     }
 597
 598     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 599         m_recentTabsMenu->setEnabled(false);
 600     }
 601 }
 602
 603 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 604 {
 605     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 606     if (undoAction != 0) {
 607         undoAction->setText(text);
 608     }
 609 }
 610
 611 void DolphinMainWindow::undo()
 612 {
 613     clearStatusBar();
 614     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 615     KIO::FileUndoManager::self()->undo();
 616 }
 617
 618 void DolphinMainWindow::cut()
 619 {
 620     m_activeViewContainer->view()->cutSelectedItems();
 621 }
 622
 623 void DolphinMainWindow::copy()
 624 {
 625     m_activeViewContainer->view()->copySelectedItems();
 626 }
 627
 628 void DolphinMainWindow::paste()
 629 {
 630     m_activeViewContainer->view()->paste();
 631 }
 632
 633 void DolphinMainWindow::updatePasteAction()
 634 {
 635     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 636     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 637     pasteAction->setEnabled(pasteInfo.first);
 638     pasteAction->setText(pasteInfo.second);
 639 }
 640
 641 void DolphinMainWindow::selectAll()
 642 {
 643     clearStatusBar();
 644
 645     // if the URL navigator is editable and focused, select the whole
 646     // URL instead of all items of the view
 647
 648     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 649     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
 650     const bool selectUrl = urlNavigator->isUrlEditable() &&
 651                            lineEdit->hasFocus();
 652     if (selectUrl) {
 653         lineEdit->selectAll();
 654     } else {
 655         m_activeViewContainer->view()->selectAll();
 656     }
 657 }
 658
 659 void DolphinMainWindow::invertSelection()
 660 {
 661     clearStatusBar();
 662     m_activeViewContainer->view()->invertSelection();
 663 }
 664
 665 void DolphinMainWindow::toggleSplitView()
 666 {
 667     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 668         createSecondaryView(m_tabIndex);
 669         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 670     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 671         // remove secondary view
 672         m_viewTab[m_tabIndex].secondaryView->close();
 673         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 674         m_viewTab[m_tabIndex].secondaryView = 0;
 675
 676         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 677     } else {
 678         // The primary view is active and should be closed. Hence from a users point of view
 679         // the content of the secondary view should be moved to the primary view.
 680         // From an implementation point of view it is more efficient to close
 681         // the primary view and exchange the internal pointers afterwards.
 682
 683         m_viewTab[m_tabIndex].primaryView->close();
 684         m_viewTab[m_tabIndex].primaryView->deleteLater();
 685         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 686         m_viewTab[m_tabIndex].secondaryView = 0;
 687
 688         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 689     }
 690
 691     updateViewActions();
 692 }
 693
 694 void DolphinMainWindow::reloadView()
 695 {
 696     clearStatusBar();
 697     m_activeViewContainer->view()->reload();
 698 }
 699
 700 void DolphinMainWindow::stopLoading()
 701 {
 702 }
 703
 704 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 705 {
 706     m_activeViewContainer->showFilterBar(show);
 707 }
 708
 709 void DolphinMainWindow::toggleEditLocation()
 710 {
 711     clearStatusBar();
 712
 713     QAction* action = actionCollection()->action("editable_location");
 714     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 715     urlNavigator->setUrlEditable(action->isChecked());
 716 }
 717
 718 void DolphinMainWindow::replaceLocation()
 719 {
 720     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 721     navigator->setUrlEditable(true);
 722     navigator->setFocus();
 723
 724     // select the whole text of the combo box editor
 725     QLineEdit* lineEdit = navigator->editor()->lineEdit();
 726     const QString text = lineEdit->text();
 727     lineEdit->setSelection(0, text.length());
 728 }
 729
 730 void DolphinMainWindow::goBack()
 731 {
 732     clearStatusBar();
 733     m_activeViewContainer->urlNavigator()->goBack();
 734 }
 735
 736 void DolphinMainWindow::goForward()
 737 {
 738     clearStatusBar();
 739     m_activeViewContainer->urlNavigator()->goForward();
 740 }
 741
 742 void DolphinMainWindow::goUp()
 743 {
 744     clearStatusBar();
 745     m_activeViewContainer->urlNavigator()->goUp();
 746 }
 747
 748 void DolphinMainWindow::goHome()
 749 {
 750     clearStatusBar();
 751     m_activeViewContainer->urlNavigator()->goHome();
 752 }
 753
 754 void DolphinMainWindow::compareFiles()
 755 {
 756     // The method is only invoked if exactly 2 files have
 757     // been selected. The selected files may be:
 758     // - both in the primary view
 759     // - both in the secondary view
 760     // - one in the primary view and the other in the secondary
 761     //   view
 762     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 763
 764     KUrl urlA;
 765     KUrl urlB;
 766     KUrl::List urls = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls();
 767
 768     switch (urls.count()) {
 769     case 0: {
 770         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 771         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 772         Q_ASSERT(urls.count() == 2);
 773         urlA = urls[0];
 774         urlB = urls[1];
 775         break;
 776     }
 777
 778     case 1: {
 779         urlA = urls[0];
 780         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 781         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 782         Q_ASSERT(urls.count() == 1);
 783         urlB = urls[0];
 784         break;
 785     }
 786
 787     case 2: {
 788         urlA = urls[0];
 789         urlB = urls[1];
 790         break;
 791     }
 792
 793     default: {
 794         // may not happen: compareFiles may only get invoked if 2
 795         // files are selected
 796         Q_ASSERT(false);
 797     }
 798     }
 799
 800     QString command("kompare -c \"");
 801     command.append(urlA.pathOrUrl());
 802     command.append("\" \"");
 803     command.append(urlB.pathOrUrl());
 804     command.append('\"');
 805     KRun::runCommand(command, "Kompare", "kompare", this);
 806 }
 807
 808 void DolphinMainWindow::toggleShowMenuBar()
 809 {
 810     const bool visible = menuBar()->isVisible();
 811     menuBar()->setVisible(!visible);
 812 }
 813
 814 void DolphinMainWindow::openTerminal()
 815 {
 816     QString dir(QDir::homePath());
 817
 818     // If the given directory is not local, it can still be the URL of an
 819     // ioslave using UDS_LOCAL_PATH which to be converted first.
 820     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
 821
 822     //If the URL is local after the above conversion, set the directory.
 823     if (url.isLocalFile()) {
 824         dir = url.toLocalFile();
 825     }
 826
 827     KToolInvocation::invokeTerminal(QString(), dir);
 828 }
 829
 830 void DolphinMainWindow::editSettings()
 831 {
 832     if (m_settingsDialog == 0) {
 833         const KUrl& url = activeViewContainer()->url();
 834         m_settingsDialog = new DolphinSettingsDialog(url, this);
 835         m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 836         m_settingsDialog->show();
 837     } else {
 838         m_settingsDialog->raise();
 839     }
 840 }
 841
 842 void DolphinMainWindow::setActiveTab(int index)
 843 {
 844     Q_ASSERT(index >= 0);
 845     Q_ASSERT(index < m_viewTab.count());
 846     if (index == m_tabIndex) {
 847         return;
 848     }
 849
 850     // hide current tab content
 851     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
 852     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
 853     hiddenTab.primaryView->setActive(false);
 854     if (hiddenTab.secondaryView != 0) {
 855         hiddenTab.secondaryView->setActive(false);
 856     }
 857     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 858     splitter->hide();
 859     m_centralWidgetLayout->removeWidget(splitter);
 860
 861     // show active tab content
 862     m_tabIndex = index;
 863
 864     ViewTab& viewTab = m_viewTab[index];
 865     m_centralWidgetLayout->addWidget(viewTab.splitter);
 866     viewTab.primaryView->show();
 867     if (viewTab.secondaryView != 0) {
 868         viewTab.secondaryView->show();
 869     }
 870     viewTab.splitter->show();
 871
 872     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
 873                                                          viewTab.secondaryView);
 874 }
 875
 876 void DolphinMainWindow::closeTab()
 877 {
 878     closeTab(m_tabBar->currentIndex());
 879 }
 880
 881 void DolphinMainWindow::closeTab(int index)
 882 {
 883     Q_ASSERT(index >= 0);
 884     Q_ASSERT(index < m_viewTab.count());
 885     if (m_viewTab.count() == 1) {
 886         // the last tab may never get closed
 887         return;
 888     }
 889
 890     if (index == m_tabIndex) {
 891         // The tab that should be closed is the active tab. Activate the
 892         // previous tab before closing the tab.
 893         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
 894     }
 895     rememberClosedTab(index);
 896
 897     // delete tab
 898     m_viewTab[index].primaryView->deleteLater();
 899     if (m_viewTab[index].secondaryView != 0) {
 900         m_viewTab[index].secondaryView->deleteLater();
 901     }
 902     m_viewTab[index].splitter->deleteLater();
 903     m_viewTab.erase(m_viewTab.begin() + index);
 904
 905     m_tabBar->blockSignals(true);
 906     m_tabBar->removeTab(index);
 907
 908     if (m_tabIndex > index) {
 909         m_tabIndex--;
 910         Q_ASSERT(m_tabIndex >= 0);
 911     }
 912
 913     // if only one tab is left, also remove the tab entry so that
 914     // closing the last tab is not possible
 915     if (m_viewTab.count() == 1) {
 916         m_tabBar->removeTab(0);
 917         actionCollection()->action("close_tab")->setEnabled(false);
 918     } else {
 919         m_tabBar->blockSignals(false);
 920     }
 921 }
 922
 923 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
 924 {
 925     KMenu menu(this);
 926
 927     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
 928     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
 929
 930     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
 931
 932     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
 933     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
 934     QAction* selectedAction = menu.exec(pos);
 935     if (selectedAction == newTabAction) {
 936         const ViewTab& tab = m_viewTab[index];
 937         Q_ASSERT(tab.primaryView != 0);
 938         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
 939                          tab.secondaryView->url() : tab.primaryView->url();
 940         openNewTab(url);
 941         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 942     } else if (selectedAction == closeOtherTabsAction) {
 943         const int count = m_tabBar->count();
 944         for (int i = 0; i < index; ++i) {
 945             closeTab(0);
 946         }
 947         for (int i = index + 1; i < count; ++i) {
 948             closeTab(1);
 949         }
 950     } else if (selectedAction == closeTabAction) {
 951         closeTab(index);
 952     }
 953 }
 954
 955 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
 956 {
 957     if (buttons & Qt::MidButton) {
 958         openNewTab(url);
 959         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 960     } else {
 961         changeUrl(url);
 962     }
 963 }
 964
 965 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
 966 {
 967     canDecode = KUrl::List::canDecode(event->mimeData());
 968 }
 969
 970 void DolphinMainWindow::searchItems(const KUrl& url)
 971 {
 972     m_activeViewContainer->setUrl(url);
 973 }
 974
 975 void DolphinMainWindow::slotTabMoved(int from, int to)
 976 {
 977     m_viewTab.move(from, to);
 978     m_tabIndex = m_tabBar->currentIndex();
 979 }
 980
 981 void DolphinMainWindow::init()
 982 {
 983     DolphinSettings& settings = DolphinSettings::instance();
 984
 985     // Check whether Dolphin runs the first time. If yes then
 986     // a proper default window size is given at the end of DolphinMainWindow::init().
 987     GeneralSettings* generalSettings = settings.generalSettings();
 988     const bool firstRun = generalSettings->firstRun();
 989     if (firstRun) {
 990         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 991     }
 992
 993     setAcceptDrops(true);
 994
 995     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
 996     m_viewTab[m_tabIndex].splitter->setChildrenCollapsible(false);
 997
 998     setupActions();
 999
1000     const KUrl& homeUrl = generalSettings->homeUrl();
1001     setUrlAsCaption(homeUrl);
1002     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
1003     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
1004     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
1005     ViewProperties props(homeUrl);
1006     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(this,
1007                                                                  m_viewTab[m_tabIndex].splitter,
1008                                                                  homeUrl);
1009
1010     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
1011     connectViewSignals(m_activeViewContainer);
1012     DolphinView* view = m_activeViewContainer->view();
1013     view->reload();
1014     m_activeViewContainer->show();
1015     m_actionHandler->setCurrentView(view);
1016
1017     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
1018     connect(this, SIGNAL(urlChanged(const KUrl&)),
1019             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
1020
1021     m_tabBar = new KTabBar(this);
1022     m_tabBar->setMovable(true);
1023     m_tabBar->setTabsClosable(true);
1024     connect(m_tabBar, SIGNAL(currentChanged(int)),
1025             this, SLOT(setActiveTab(int)));
1026     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
1027             this, SLOT(closeTab(int)));
1028     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
1029             this, SLOT(openTabContextMenu(int, const QPoint&)));
1030     connect(m_tabBar, SIGNAL(newTabRequest()),
1031             this, SLOT(openNewTab()));
1032     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
1033             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
1034     connect(m_tabBar, SIGNAL(wheelDelta(int)),
1035             this, SLOT(slotWheelMoved(int)));
1036     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
1037             this, SLOT(closeTab(int)));
1038     connect(m_tabBar, SIGNAL(tabMoved(int, int)),
1039             this, SLOT(slotTabMoved(int, int)));
1040
1041     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
1042
1043     QWidget* centralWidget = new QWidget(this);
1044     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
1045     m_centralWidgetLayout->setSpacing(0);
1046     m_centralWidgetLayout->setMargin(0);
1047     m_centralWidgetLayout->addWidget(m_tabBar);
1048     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter);
1049
1050     setCentralWidget(centralWidget);
1051     setupDockWidgets();
1052     emit urlChanged(homeUrl);
1053
1054     setupGUI(Keys | Save | Create | ToolBar);
1055
1056     m_searchBox->setParent(toolBar("searchToolBar"));
1057     m_searchBox->show();
1058
1059     stateChanged("new_file");
1060
1061     QClipboard* clipboard = QApplication::clipboard();
1062     connect(clipboard, SIGNAL(dataChanged()),
1063             this, SLOT(updatePasteAction()));
1064     updatePasteAction();
1065     updateGoActions();
1066
1067     if (generalSettings->splitView()) {
1068         toggleSplitView();
1069     }
1070     updateViewActions();
1071
1072     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1073     showFilterBarAction->setChecked(generalSettings->filterBar());
1074
1075     if (firstRun) {
1076         // assure a proper default size if Dolphin runs the first time
1077         resize(750, 500);
1078     }
1079
1080     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
1081 }
1082
1083 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1084 {
1085     Q_ASSERT(viewContainer != 0);
1086     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1087              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1088     if (m_activeViewContainer == viewContainer) {
1089         return;
1090     }
1091
1092     m_activeViewContainer->setActive(false);
1093     m_activeViewContainer = viewContainer;
1094
1095     // Activating the view container might trigger a recursive setActiveViewContainer() call
1096     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1097     // disconnect the activated() signal in this case:
1098     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1099     m_activeViewContainer->setActive(true);
1100     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1101
1102     m_actionHandler->setCurrentView(viewContainer->view());
1103
1104     updateHistory();
1105     updateEditActions();
1106     updateViewActions();
1107     updateGoActions();
1108
1109     const KUrl& url = m_activeViewContainer->url();
1110     setUrlAsCaption(url);
1111     if (m_viewTab.count() > 1 && m_viewTab[m_tabIndex].secondaryView != 0) {
1112         m_tabBar->setTabText(m_tabIndex, tabName(url));
1113         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1114     }
1115
1116     emit urlChanged(url);
1117 }
1118
1119 void DolphinMainWindow::setupActions()
1120 {
1121     // setup 'File' menu
1122     m_newMenu = new DolphinNewMenu(this, this);
1123     KMenu* menu = m_newMenu->menu();
1124     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1125     menu->setIcon(KIcon("document-new"));
1126     connect(menu, SIGNAL(aboutToShow()),
1127             this, SLOT(updateNewMenu()));
1128
1129     KAction* newWindow = actionCollection()->addAction("new_window");
1130     newWindow->setIcon(KIcon("window-new"));
1131     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1132     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1133     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1134
1135     KAction* newTab = actionCollection()->addAction("new_tab");
1136     newTab->setIcon(KIcon("tab-new"));
1137     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1138     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1139     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1140
1141     KAction* closeTab = actionCollection()->addAction("close_tab");
1142     closeTab->setIcon(KIcon("tab-close"));
1143     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1144     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1145     closeTab->setEnabled(false);
1146     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1147
1148     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1149
1150     // setup 'Edit' menu
1151     KStandardAction::undo(this,
1152                           SLOT(undo()),
1153                           actionCollection());
1154
1155     // need to remove shift+del from cut action, else the shortcut for deletejob
1156     // doesn't work
1157     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1158     KShortcut cutShortcut = cut->shortcut();
1159     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
1160     cut->setShortcut(cutShortcut);
1161     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1162     KStandardAction::paste(this, SLOT(paste()), actionCollection());
1163
1164     KAction* selectAll = actionCollection()->addAction("select_all");
1165     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1166     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1167     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1168
1169     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1170     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1171     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1172     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1173
1174     // setup 'View' menu
1175     // (note that most of it is set up in DolphinViewActionHandler)
1176
1177     KAction* split = actionCollection()->addAction("split_view");
1178     split->setShortcut(Qt::Key_F3);
1179     updateSplitAction();
1180     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1181
1182     KAction* reload = actionCollection()->addAction("reload");
1183     reload->setText(i18nc("@action:inmenu View", "Reload"));
1184     reload->setShortcut(Qt::Key_F5);
1185     reload->setIcon(KIcon("view-refresh"));
1186     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1187
1188     KAction* stop = actionCollection()->addAction("stop");
1189     stop->setText(i18nc("@action:inmenu View", "Stop"));
1190     stop->setIcon(KIcon("process-stop"));
1191     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1192
1193     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1194     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1195     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1196     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1197
1198     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1199     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1200     replaceLocation->setShortcut(Qt::Key_F6);
1201     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1202
1203     // setup 'Go' menu
1204     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1205     KShortcut backShortcut = backAction->shortcut();
1206     backShortcut.setAlternate(Qt::Key_Backspace);
1207     backAction->setShortcut(backShortcut);
1208
1209     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1210     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1211     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1212     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction *)),
1213             this, SLOT(restoreClosedTab(QAction *)));
1214
1215     QAction* action = new QAction("Empty Recently Closed Tabs", m_recentTabsMenu);
1216     action->setIcon(KIcon("edit-clear-list"));
1217     action->setData(QVariant::fromValue(true));
1218     m_recentTabsMenu->addAction(action);
1219     m_recentTabsMenu->addSeparator();
1220     m_recentTabsMenu->setEnabled(false);
1221
1222     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1223     KStandardAction::up(this, SLOT(goUp()), actionCollection());
1224     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1225
1226     // setup 'Tools' menu
1227     KToggleAction* showSearchBar = actionCollection()->add<KToggleAction>("show_search_bar");
1228     showSearchBar->setText(i18nc("@action:inmenu Tools", "Show Search Bar"));
1229     showSearchBar->setShortcut(Qt::CTRL | Qt::Key_S);
1230     connect(showSearchBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1231
1232     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1233     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1234     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1235     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1236
1237     KAction* compareFiles = actionCollection()->addAction("compare_files");
1238     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1239     compareFiles->setIcon(KIcon("kompare"));
1240     compareFiles->setEnabled(false);
1241     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1242
1243     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1244     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1245     openTerminal->setIcon(KIcon("terminal"));
1246     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1247     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1248
1249     // setup 'Settings' menu
1250     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1251     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1252
1253     // not in menu actions
1254     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1255     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1256     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1257     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabPrev() :
1258                                                                   KStandardShortcut::tabNext());
1259
1260     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1261     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1262     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1263     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabNext() :
1264                                                                   KStandardShortcut::tabPrev());
1265
1266     // for context menu
1267     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1268     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1269     openInNewTab->setIcon(KIcon("tab-new"));
1270     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1271
1272     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1273     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1274     openInNewWindow->setIcon(KIcon("window-new"));
1275     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1276
1277     // 'Search' toolbar
1278     m_searchBox = new DolphinSearchBox(this);
1279     connect(m_searchBox, SIGNAL(search(KUrl)), this, SLOT(searchItems(KUrl)));
1280
1281     KAction* search = new KAction(this);
1282     actionCollection()->addAction("search_bar", search);
1283     search->setText(i18nc("@action:inmenu", "Search Bar"));
1284     search->setDefaultWidget(m_searchBox);
1285     search->setShortcutConfigurable(false);
1286 }
1287
1288 void DolphinMainWindow::setupDockWidgets()
1289 {
1290     // setup "Information"
1291     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1292     infoDock->setObjectName("infoDock");
1293     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1294     Panel* infoPanel = new InformationPanel(infoDock);
1295     infoDock->setWidget(infoPanel);
1296
1297     QAction* infoAction = infoDock->toggleViewAction();
1298     infoAction->setText(i18nc("@title:window", "Information"));
1299     infoAction->setShortcut(Qt::Key_F11);
1300     infoAction->setIcon(KIcon("dialog-information"));
1301     actionCollection()->addAction("show_info_panel", infoDock->toggleViewAction());
1302
1303     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1304     connect(this, SIGNAL(urlChanged(KUrl)),
1305             infoPanel, SLOT(setUrl(KUrl)));
1306     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1307             infoPanel, SLOT(setSelection(KFileItemList)));
1308     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1309             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1310
1311     // setup "Folders"
1312     QDockWidget* foldersDock = new QDockWidget(i18nc("@title:window", "Folders"));
1313     foldersDock->setObjectName("foldersDock");
1314     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1315     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1316     foldersDock->setWidget(foldersPanel);
1317
1318     QAction* foldersAction = foldersDock->toggleViewAction();
1319     foldersAction->setText(i18nc("@title:window", "Folders"));
1320     foldersAction->setShortcut(Qt::Key_F7);
1321     foldersAction->setIcon(KIcon("folder"));
1322     actionCollection()->addAction("show_folders_panel", foldersDock->toggleViewAction());
1323
1324     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1325     connect(this, SIGNAL(urlChanged(KUrl)),
1326             foldersPanel, SLOT(setUrl(KUrl)));
1327     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1328             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1329     connect(foldersPanel, SIGNAL(changeSelection(KFileItemList)),
1330             this, SLOT(changeSelection(KFileItemList)));
1331
1332     // setup "Terminal"
1333 #ifndef Q_OS_WIN
1334     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1335     terminalDock->setObjectName("terminalDock");
1336     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1337     Panel* terminalPanel = new TerminalPanel(terminalDock);
1338     terminalDock->setWidget(terminalPanel);
1339
1340     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1341
1342     QAction* terminalAction = terminalDock->toggleViewAction();
1343     terminalAction->setText(i18nc("@title:window Shell terminal", "Terminal"));
1344     terminalAction->setShortcut(Qt::Key_F4);
1345     terminalAction->setIcon(KIcon("terminal"));
1346     actionCollection()->addAction("show_terminal_panel", terminalDock->toggleViewAction());
1347
1348     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1349     connect(this, SIGNAL(urlChanged(KUrl)),
1350             terminalPanel, SLOT(setUrl(KUrl)));
1351 #endif
1352
1353     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1354     if (firstRun) {
1355         foldersDock->hide();
1356 #ifndef Q_OS_WIN
1357         terminalDock->hide();
1358 #endif
1359     }
1360
1361     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1362     placesDock->setObjectName("placesDock");
1363     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1364
1365     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1366     placesDock->setWidget(placesPanel);
1367     placesPanel->setModel(DolphinSettings::instance().placesModel());
1368     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1369
1370     QAction* placesAction = placesDock->toggleViewAction();
1371     placesAction->setText(i18nc("@title:window", "Places"));
1372     placesAction->setShortcut(Qt::Key_F9);
1373     placesAction->setIcon(KIcon("bookmarks"));
1374     actionCollection()->addAction("show_places_panel", placesDock->toggleViewAction());
1375
1376     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1377     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1378             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1379     connect(this, SIGNAL(urlChanged(KUrl)),
1380             placesPanel, SLOT(setUrl(KUrl)));
1381 }
1382
1383 void DolphinMainWindow::updateEditActions()
1384 {
1385     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1386     if (list.isEmpty()) {
1387         stateChanged("has_no_selection");
1388     } else {
1389         stateChanged("has_selection");
1390
1391         KActionCollection* col = actionCollection();
1392         QAction* renameAction      = col->action("rename");
1393         QAction* moveToTrashAction = col->action("move_to_trash");
1394         QAction* deleteAction      = col->action("delete");
1395         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1396         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1397
1398         KFileItemListProperties capabilities(list);
1399         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1400
1401         renameAction->setEnabled(capabilities.supportsMoving());
1402         moveToTrashAction->setEnabled(enableMoveToTrash);
1403         deleteAction->setEnabled(capabilities.supportsDeleting());
1404         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1405         cutAction->setEnabled(capabilities.supportsMoving());
1406     }
1407     updatePasteAction();
1408 }
1409
1410 void DolphinMainWindow::updateViewActions()
1411 {
1412     m_actionHandler->updateViewActions();
1413
1414     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1415     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1416
1417     updateSplitAction();
1418
1419     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1420     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1421     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1422 }
1423
1424 void DolphinMainWindow::updateGoActions()
1425 {
1426     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1427     const KUrl& currentUrl = m_activeViewContainer->url();
1428     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1429 }
1430
1431 void DolphinMainWindow::rememberClosedTab(int index)
1432 {
1433     KMenu* tabsMenu = m_recentTabsMenu->menu();
1434
1435     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1436     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1437
1438     const QFontMetrics fm = fontMetrics();
1439     const QString actionText = fm.elidedText(primaryPath, Qt::ElideMiddle, fm.maxWidth() * 20);
1440
1441     QAction* action = new QAction(actionText, tabsMenu);
1442
1443     ClosedTab closedTab;
1444     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1445
1446     if (m_viewTab[index].secondaryView != 0) {
1447         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1448         closedTab.isSplit = true;
1449     } else {
1450         closedTab.isSplit = false;
1451     }
1452
1453     action->setData(QVariant::fromValue(closedTab));
1454     action->setIcon(KIcon(iconName));
1455
1456     // add the closed tab menu entry after the separator and
1457     // "Empty Recently Closed Tabs" entry
1458     if (tabsMenu->actions().size() == 2) {
1459         tabsMenu->addAction(action);
1460     } else {
1461         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1462     }
1463
1464     // assure that only up to 8 closed tabs are shown in the menu
1465     if (tabsMenu->actions().size() > 8) {
1466         tabsMenu->removeAction(tabsMenu->actions().last());
1467     }
1468     actionCollection()->action("closed_tabs")->setEnabled(true);
1469     KAcceleratorManager::manage(tabsMenu);
1470 }
1471
1472 void DolphinMainWindow::clearStatusBar()
1473 {
1474     m_activeViewContainer->statusBar()->clear();
1475 }
1476
1477 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1478 {
1479     connect(container, SIGNAL(showFilterBarChanged(bool)),
1480             this, SLOT(updateFilterBarAction(bool)));
1481
1482     DolphinView* view = container->view();
1483     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1484             this, SLOT(slotSelectionChanged(KFileItemList)));
1485     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1486             this, SLOT(slotRequestItemInfo(KFileItem)));
1487     connect(view, SIGNAL(activated()),
1488             this, SLOT(toggleActiveView()));
1489     connect(view, SIGNAL(tabRequested(const KUrl&)),
1490             this, SLOT(openNewTab(const KUrl&)));
1491
1492     const KUrlNavigator* navigator = container->urlNavigator();
1493     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1494             this, SLOT(changeUrl(const KUrl&)));
1495     connect(navigator, SIGNAL(historyChanged()),
1496             this, SLOT(updateHistory()));
1497     connect(navigator, SIGNAL(editableStateChanged(bool)),
1498             this, SLOT(slotEditableStateChanged(bool)));
1499 }
1500
1501 void DolphinMainWindow::updateSplitAction()
1502 {
1503     QAction* splitAction = actionCollection()->action("split_view");
1504     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1505         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1506             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1507             splitAction->setIcon(KIcon("view-right-close"));
1508         } else {
1509             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1510             splitAction->setIcon(KIcon("view-left-close"));
1511         }
1512     } else {
1513         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1514         splitAction->setIcon(KIcon("view-right-new"));
1515     }
1516 }
1517
1518 QString DolphinMainWindow::tabName(const KUrl& url) const
1519 {
1520     QString name;
1521     if (url.equals(KUrl("file:///"))) {
1522         name = "/";
1523     } else {
1524         name = url.fileName();
1525         if (name.isEmpty()) {
1526             name = url.protocol();
1527         } else {
1528             // Make sure that a '&' inside the directory name is displayed correctly
1529             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1530             name.replace('&', "&&");
1531         }
1532     }
1533     return name;
1534 }
1535
1536 bool DolphinMainWindow::isKompareInstalled() const
1537 {
1538     static bool initialized = false;
1539     static bool installed = false;
1540     if (!initialized) {
1541         // TODO: maybe replace this approach later by using a menu
1542         // plugin like kdiff3plugin.cpp
1543         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1544         initialized = true;
1545     }
1546     return installed;
1547 }
1548
1549 void DolphinMainWindow::createSecondaryView(int tabIndex)
1550 {
1551     QSplitter* splitter = m_viewTab[tabIndex].splitter;
1552     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
1553
1554     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
1555     m_viewTab[tabIndex].secondaryView = new DolphinViewContainer(this, 0, view->rootUrl());
1556     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
1557     splitter->setSizes(QList<int>() << newWidth << newWidth);
1558     connectViewSignals(m_viewTab[tabIndex].secondaryView);
1559     m_viewTab[tabIndex].secondaryView->view()->reload();
1560     m_viewTab[tabIndex].secondaryView->setActive(false);
1561     m_viewTab[tabIndex].secondaryView->show();
1562 }
1563
1564 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
1565 {
1566     return "Tab " + QString::number(tabIndex) + ' ' + property;
1567 }
1568
1569 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
1570 {
1571     QString caption;
1572     if (url.equals(KUrl("file:///"))) {
1573         caption = '/';
1574     } else {
1575         caption = url.fileName();
1576         if (caption.isEmpty()) {
1577             caption = url.protocol();
1578         }
1579     }
1580
1581     setCaption(caption);
1582 }
1583
1584 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1585     KIO::FileUndoManager::UiInterface()
1586 {
1587 }
1588
1589 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1590 {
1591 }
1592
1593 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1594 {
1595     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1596     if (mainWin) {
1597         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1598         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1599     } else {
1600         KIO::FileUndoManager::UiInterface::jobError(job);
1601     }
1602 }
1603
1604 #include "dolphinmainwindow.moc"