src/dolphinmainwindow.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at>                  *
   3  *   Copyright (C) 2006 by Stefan Monov <logixoul@gmail.com>               *
   4  *   Copyright (C) 2006 by Cvetoslav Ludmiloff <ludmiloff@gmail.com>       *
   5  *                                                                         *
   6  *   This program is free software; you can redistribute it and/or modify  *
   7  *   it under the terms of the GNU General Public License as published by  *
   8  *   the Free Software Foundation; either version 2 of the License, or     *
   9  *   (at your option) any later version.                                   *
  10  *                                                                         *
  11  *   This program is distributed in the hope that it will be useful,       *
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  14  *   GNU General Public License for more details.                          *
  15  *                                                                         *
  16  *   You should have received a copy of the GNU General Public License     *
  17  *   along with this program; if not, write to the                         *
  18  *   Free Software Foundation, Inc.,                                       *
  19  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  20  ***************************************************************************/
  21
  22 #include "dolphinmainwindow.h"
  23 #include "dolphinviewactionhandler.h"
  24 #include "dolphinremoteencoding.h"
  25
  26 #include <config-nepomuk.h>
  27
  28 #include "dolphinapplication.h"
  29 #include "dolphinnewmenu.h"
  30 #include "search/dolphinsearchbox.h"
  31 #include "search/dolphinsearchoptionsconfigurator.h"
  32 #include "settings/dolphinsettings.h"
  33 #include "settings/dolphinsettingsdialog.h"
  34 #include "dolphinviewcontainer.h"
  35 #include "panels/folders/folderspanel.h"
  36 #include "panels/places/placespanel.h"
  37 #include "panels/information/informationpanel.h"
  38 #include "panels/information/metadatawidget.h"
  39 #include "mainwindowadaptor.h"
  40 #include "statusbar/dolphinstatusbar.h"
  41 #include "viewproperties.h"
  42
  43 #ifndef Q_OS_WIN
  44 #include "panels/terminal/terminalpanel.h"
  45 #endif
  46
  47 #include "dolphin_generalsettings.h"
  48 #include "dolphin_iconsmodesettings.h"
  49 #include "draganddrophelper.h"
  50
  51 #include <kaction.h>
  52 #include <kactioncollection.h>
  53 #include <kconfig.h>
  54 #include <kdesktopfile.h>
  55 #include <kdeversion.h>
  56 #include <kfiledialog.h>
  57 #include <kfileplacesmodel.h>
  58 #include <kglobal.h>
  59 #include <klineedit.h>
  60 #include <ktoolbar.h>
  61 #include <kicon.h>
  62 #include <kiconloader.h>
  63 #include <kio/netaccess.h>
  64 #include <kinputdialog.h>
  65 #include <klocale.h>
  66 #include <kprotocolmanager.h>
  67 #include <kmenu.h>
  68 #include <kmenubar.h>
  69 #include <kmessagebox.h>
  70 #include <kfileitemlistproperties.h>
  71 #include <konqmimedata.h>
  72 #include <kprotocolinfo.h>
  73 #include <krun.h>
  74 #include <kshell.h>
  75 #include <kstandarddirs.h>
  76 #include <kstatusbar.h>
  77 #include <kstandardaction.h>
  78 #include <ktabbar.h>
  79 #include <ktoggleaction.h>
  80 #include <kurlnavigator.h>
  81 #include <kurl.h>
  82 #include <kurlcombobox.h>
  83 #include <ktoolinvocation.h>
  84
  85 #include <QDBusMessage>
  86 #include <QKeyEvent>
  87 #include <QClipboard>
  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_searchOptionsConfigurator(0),
 114     m_id(id),
 115     m_tabIndex(0),
 116     m_viewTab(),
 117     m_actionHandler(0),
 118     m_remoteEncoding(0),
 119     m_settingsDialog(0)
 120 {
 121     setObjectName("Dolphin#");
 122
 123     m_viewTab.append(ViewTab());
 124
 125     new MainWindowAdaptor(this);
 126     QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
 127
 128     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 129     undoManager->setUiInterface(new UndoUiInterface());
 130
 131     connect(undoManager, SIGNAL(undoAvailable(bool)),
 132             this, SLOT(slotUndoAvailable(bool)));
 133     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
 134             this, SLOT(slotUndoTextChanged(const QString&)));
 135     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 136             this, SLOT(clearStatusBar()));
 137     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 138             this, SLOT(showCommand(CommandType)));
 139     connect(DolphinSettings::instance().placesModel(), SIGNAL(errorMessage(const QString&)),
 140             this, SLOT(showErrorMessage(const QString&)));
 141     connect(&DragAndDropHelper::instance(), SIGNAL(errorMessage(const QString&)),
 142             this, SLOT(showErrorMessage(const QString&)));
 143 }
 144
 145 DolphinMainWindow::~DolphinMainWindow()
 146 {
 147     DolphinApplication::app()->removeMainWindow(this);
 148 }
 149
 150 void DolphinMainWindow::toggleViews()
 151 {
 152     if (m_viewTab[m_tabIndex].primaryView == 0) {
 153         return;
 154     }
 155
 156     // move secondary view from the last position of the splitter
 157     // to the first position
 158     m_viewTab[m_tabIndex].splitter->insertWidget(0, m_viewTab[m_tabIndex].secondaryView);
 159
 160     DolphinViewContainer* container = m_viewTab[m_tabIndex].primaryView;
 161     m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 162     m_viewTab[m_tabIndex].secondaryView = container;
 163 }
 164
 165 void DolphinMainWindow::showCommand(CommandType command)
 166 {
 167     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 168     switch (command) {
 169     case KIO::FileUndoManager::Copy:
 170         statusBar->setMessage(i18nc("@info:status", "Successfully copied."),
 171                               DolphinStatusBar::OperationCompleted);
 172         break;
 173     case KIO::FileUndoManager::Move:
 174         statusBar->setMessage(i18nc("@info:status", "Successfully moved."),
 175                               DolphinStatusBar::OperationCompleted);
 176         break;
 177     case KIO::FileUndoManager::Link:
 178         statusBar->setMessage(i18nc("@info:status", "Successfully linked."),
 179                               DolphinStatusBar::OperationCompleted);
 180         break;
 181     case KIO::FileUndoManager::Trash:
 182         statusBar->setMessage(i18nc("@info:status", "Successfully moved to trash."),
 183                               DolphinStatusBar::OperationCompleted);
 184         break;
 185     case KIO::FileUndoManager::Rename:
 186         statusBar->setMessage(i18nc("@info:status", "Successfully renamed."),
 187                               DolphinStatusBar::OperationCompleted);
 188         break;
 189
 190     case KIO::FileUndoManager::Mkdir:
 191         statusBar->setMessage(i18nc("@info:status", "Created folder."),
 192                               DolphinStatusBar::OperationCompleted);
 193         break;
 194
 195     default:
 196         break;
 197     }
 198 }
 199
 200 void DolphinMainWindow::refreshViews()
 201 {
 202     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 203
 204     // remember the current active view, as because of
 205     // the refreshing the active view might change to
 206     // the secondary view
 207     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
 208
 209     const int tabCount = m_viewTab.count();
 210     for (int i = 0; i < tabCount; ++i) {
 211         m_viewTab[i].primaryView->refresh();
 212         if (m_viewTab[i].secondaryView != 0) {
 213             m_viewTab[i].secondaryView->refresh();
 214         }
 215     }
 216
 217     setActiveViewContainer(activeViewContainer);
 218 }
 219
 220 void DolphinMainWindow::pasteIntoFolder()
 221 {
 222     m_activeViewContainer->view()->pasteIntoFolder();
 223 }
 224
 225 void DolphinMainWindow::changeUrl(const KUrl& url)
 226 {
 227     if (!KProtocolManager::supportsListing(url)) {
 228         // The URL navigator only checks for validity, not
 229         // if the URL can be listed. An error message is
 230         // shown due to DolphinViewContainer::restoreView().
 231         return;
 232     }
 233
 234     DolphinViewContainer* view = activeViewContainer();
 235     if (view != 0) {
 236         view->setUrl(url);
 237         updateEditActions();
 238         updateViewActions();
 239         updateGoActions();
 240         setUrlAsCaption(url);
 241         if (m_viewTab.count() > 1) {
 242             m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(m_activeViewContainer->url())));
 243         }
 244         const QString iconName = KMimeType::iconNameForUrl(url);
 245         m_tabBar->setTabIcon(m_tabIndex, KIcon(iconName));
 246         emit urlChanged(url);
 247     }
 248 }
 249
 250 void DolphinMainWindow::changeSelection(const KFileItemList& selection)
 251 {
 252     activeViewContainer()->view()->changeSelection(selection);
 253 }
 254
 255 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 256 {
 257     KToggleAction* editableLocationAction =
 258         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 259     editableLocationAction->setChecked(editable);
 260 }
 261
 262 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 263 {
 264     updateEditActions();
 265
 266     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 267     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 268     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 269         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 270     }
 271
 272     QAction* compareFilesAction = actionCollection()->action("compare_files");
 273     if (selectedUrlsCount == 2) {
 274         compareFilesAction->setEnabled(isKompareInstalled());
 275     } else {
 276         compareFilesAction->setEnabled(false);
 277     }
 278
 279     emit selectionChanged(selection);
 280 }
 281
 282 void DolphinMainWindow::slotWheelMoved(int wheelDelta)
 283 {
 284     if (wheelDelta > 0) {
 285         activatePrevTab();
 286     } else {
 287         activateNextTab();
 288     }
 289 }
 290
 291 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 292 {
 293     emit requestItemInfo(item);
 294 }
 295
 296 void DolphinMainWindow::updateHistory()
 297 {
 298     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 299     const int index = urlNavigator->historyIndex();
 300
 301     QAction* backAction = actionCollection()->action("go_back");
 302     if (backAction != 0) {
 303         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 304     }
 305
 306     QAction* forwardAction = actionCollection()->action("go_forward");
 307     if (forwardAction != 0) {
 308         forwardAction->setEnabled(index > 0);
 309     }
 310 }
 311
 312 void DolphinMainWindow::updateFilterBarAction(bool show)
 313 {
 314     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 315     showFilterBarAction->setChecked(show);
 316 }
 317
 318 void DolphinMainWindow::openNewMainWindow()
 319 {
 320     DolphinApplication::app()->createMainWindow()->show();
 321 }
 322
 323 void DolphinMainWindow::openNewTab()
 324 {
 325     openNewTab(m_activeViewContainer->url());
 326     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 327
 328     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 329     if (navigator->isUrlEditable()) {
 330         // if a new tab is opened and the URL is editable, assure that
 331         // the user can edit the URL without manually setting the focus
 332         navigator->setFocus();
 333     }
 334 }
 335
 336 void DolphinMainWindow::openNewTab(const KUrl& url)
 337 {
 338     const KIcon icon = KIcon(KMimeType::iconNameForUrl(m_activeViewContainer->url()));
 339     if (m_viewTab.count() == 1) {
 340         // Only one view is open currently and hence no tab is shown at
 341         // all. Before creating a tab for 'url', provide a tab for the current URL.
 342         m_tabBar->addTab(icon, squeezedText(tabName(m_activeViewContainer->url())));
 343         m_tabBar->blockSignals(false);
 344     }
 345
 346     m_tabBar->addTab(icon, squeezedText(tabName(url)));
 347
 348     ViewTab viewTab;
 349     viewTab.splitter = new QSplitter(this);
 350     viewTab.splitter->setChildrenCollapsible(false);
 351     viewTab.primaryView = new DolphinViewContainer(this, viewTab.splitter, url);
 352     viewTab.primaryView->setActive(false);
 353     connectViewSignals(viewTab.primaryView);
 354     viewTab.primaryView->view()->reload();
 355
 356     m_viewTab.append(viewTab);
 357
 358     actionCollection()->action("close_tab")->setEnabled(true);
 359
 360     // provide a split view, if the startup settings are set this way
 361     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 362     if (generalSettings->splitView()) {
 363         const int tabIndex = m_viewTab.count() - 1;
 364         createSecondaryView(tabIndex);
 365         m_viewTab[tabIndex].secondaryView->setActive(true);
 366         m_viewTab[tabIndex].isPrimaryViewActive = false;
 367     }
 368 }
 369
 370 void DolphinMainWindow::activateNextTab()
 371 {
 372     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 373         return;
 374     }
 375
 376     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 377     m_tabBar->setCurrentIndex(tabIndex);
 378 }
 379
 380 void DolphinMainWindow::activatePrevTab()
 381 {
 382     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 383         return;
 384     }
 385
 386     int tabIndex = m_tabBar->currentIndex() - 1;
 387     if (tabIndex == -1) {
 388         tabIndex = m_tabBar->count() - 1;
 389     }
 390     m_tabBar->setCurrentIndex(tabIndex);
 391 }
 392
 393 void DolphinMainWindow::openInNewTab()
 394 {
 395     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 396     if ((list.count() == 1) && list[0].isDir()) {
 397         openNewTab(m_activeViewContainer->view()->selectedUrls()[0]);
 398     }
 399 }
 400
 401 void DolphinMainWindow::openInNewWindow()
 402 {
 403     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 404     if ((list.count() == 1) && list[0].isDir()) {
 405         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
 406         window->changeUrl(m_activeViewContainer->view()->selectedUrls()[0]);
 407         window->show();
 408     }
 409 }
 410
 411 void DolphinMainWindow::toggleActiveView()
 412 {
 413     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 414         // only one view is available
 415         return;
 416     }
 417
 418     Q_ASSERT(m_activeViewContainer != 0);
 419     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 420
 421     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 422     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 423     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 424 }
 425
 426 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 427 {
 428     DolphinSettings& settings = DolphinSettings::instance();
 429     GeneralSettings* generalSettings = settings.generalSettings();
 430
 431     // Find out if Dolphin is closed directly by the user or
 432     // by the session manager because the session is closed
 433     bool closedByUser = true;
 434     DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
 435     if (application && application->sessionSaving()) {
 436         closedByUser = false;
 437     }
 438
 439     if ((m_viewTab.count() > 1) && generalSettings->confirmClosingMultipleTabs() && closedByUser) {
 440         // Ask the user if he really wants to quit and close all tabs.
 441         // Open a confirmation dialog with 3 buttons:
 442         // KDialog::Yes    -> Quit
 443         // KDialog::No     -> Close only the current tab
 444         // KDialog::Cancel -> do nothing
 445         KDialog *dialog = new KDialog(this, Qt::Dialog);
 446         dialog->setCaption(i18nc("@title:window", "Confirmation"));
 447         dialog->setButtons(KDialog::Yes | KDialog::No | KDialog::Cancel);
 448         dialog->setModal(true);
 449         dialog->showButtonSeparator(true);
 450         dialog->setButtonGuiItem(KDialog::Yes, KStandardGuiItem::quit());
 451         dialog->setButtonGuiItem(KDialog::No, KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")));
 452         dialog->setButtonGuiItem(KDialog::Cancel, KStandardGuiItem::cancel());
 453         dialog->setDefaultButton(KDialog::Yes);
 454
 455         bool doNotAskAgainCheckboxResult = false;
 456
 457         const int result = KMessageBox::createKMessageBox(dialog,
 458             QMessageBox::Warning,
 459             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 460             QStringList(),
 461             i18n("Do not ask again"),
 462             &doNotAskAgainCheckboxResult,
 463             KMessageBox::Notify);
 464
 465         if (doNotAskAgainCheckboxResult) {
 466             generalSettings->setConfirmClosingMultipleTabs(false);
 467         }
 468
 469         switch (result) {
 470             case KDialog::Yes:
 471                 // Quit
 472                 break;
 473             case KDialog::No:
 474                 // Close only the current tab
 475               closeTab();
 476             default:
 477                 event->ignore();
 478                 return;
 479         }
 480     }
 481
 482     generalSettings->setFirstRun(false);
 483
 484     settings.save();
 485
 486     KXmlGuiWindow::closeEvent(event);
 487 }
 488
 489 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 490 {
 491     const int tabCount = m_viewTab.count();
 492     group.writeEntry("Tab Count", tabCount);
 493     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 494
 495     for (int i = 0; i < tabCount; ++i) {
 496         const DolphinViewContainer* cont = m_viewTab[i].primaryView;
 497         group.writeEntry(tabProperty("Primary URL", i), cont->url().url());
 498         group.writeEntry(tabProperty("Primary Editable", i), cont->isUrlEditable());
 499
 500         cont = m_viewTab[i].secondaryView;
 501         if (cont != 0) {
 502             group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
 503             group.writeEntry(tabProperty("Secondary Editable", i), cont->isUrlEditable());
 504         }
 505     }
 506 }
 507
 508 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 509 {
 510     const int tabCount = group.readEntry("Tab Count", 1);
 511     for (int i = 0; i < tabCount; ++i) {
 512         DolphinViewContainer* cont = m_viewTab[i].primaryView;
 513
 514         cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
 515         const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
 516         cont->urlNavigator()->setUrlEditable(editable);
 517
 518         cont = m_viewTab[i].secondaryView;
 519         const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
 520         if (!secondaryUrl.isEmpty()) {
 521             if (cont == 0) {
 522                 // a secondary view should be shown, but no one is available
 523                 // currently -> create a new view
 524                 toggleSplitView();
 525                 cont = m_viewTab[i].secondaryView;
 526                 Q_ASSERT(cont != 0);
 527             }
 528
 529             cont->setUrl(secondaryUrl);
 530             const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
 531             cont->urlNavigator()->setUrlEditable(editable);
 532         } else if (cont != 0) {
 533             // no secondary view should be shown, but the default setting shows
 534             // one already -> close the view
 535             toggleSplitView();
 536         }
 537
 538         // openNewTab() needs to be called only tabCount - 1 times
 539         if (i != tabCount - 1) {
 540              openNewTab();
 541         }
 542     }
 543
 544     const int index = group.readEntry("Active Tab Index", 0);
 545     m_tabBar->setCurrentIndex(index);
 546 }
 547
 548 void DolphinMainWindow::updateNewMenu()
 549 {
 550     m_newMenu->slotCheckUpToDate();
 551     m_newMenu->setPopupFiles(activeViewContainer()->url());
 552 }
 553
 554 void DolphinMainWindow::createDirectory()
 555 {
 556     m_newMenu->setPopupFiles(activeViewContainer()->url());
 557     m_newMenu->createDirectory();
 558 }
 559
 560 void DolphinMainWindow::quit()
 561 {
 562     close();
 563 }
 564
 565 void DolphinMainWindow::showErrorMessage(const QString& message)
 566 {
 567     if (!message.isEmpty()) {
 568         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 569         statusBar->setMessage(message, DolphinStatusBar::Error);
 570     }
 571 }
 572
 573 void DolphinMainWindow::slotUndoAvailable(bool available)
 574 {
 575     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 576     if (undoAction != 0) {
 577         undoAction->setEnabled(available);
 578     }
 579 }
 580
 581 void DolphinMainWindow::restoreClosedTab(QAction* action)
 582 {
 583     if (action->data().toBool()) {
 584         // clear all actions except the "Empty Recently Closed Tabs"
 585         // action and the separator
 586         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 587         const int count = actions.size();
 588         for (int i = 2; i < count; ++i) {
 589             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 590         }
 591     } else {
 592         const ClosedTab closedTab = action->data().value<ClosedTab>();
 593         openNewTab(closedTab.primaryUrl);
 594         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 595
 596         if (closedTab.isSplit) {
 597             // create secondary view
 598             toggleSplitView();
 599             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 600         }
 601
 602         m_recentTabsMenu->removeAction(action);
 603     }
 604
 605     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 606         m_recentTabsMenu->setEnabled(false);
 607     }
 608 }
 609
 610 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 611 {
 612     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 613     if (undoAction != 0) {
 614         undoAction->setText(text);
 615     }
 616 }
 617
 618 void DolphinMainWindow::undo()
 619 {
 620     clearStatusBar();
 621     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 622     KIO::FileUndoManager::self()->undo();
 623 }
 624
 625 void DolphinMainWindow::cut()
 626 {
 627     m_activeViewContainer->view()->cutSelectedItems();
 628 }
 629
 630 void DolphinMainWindow::copy()
 631 {
 632     m_activeViewContainer->view()->copySelectedItems();
 633 }
 634
 635 void DolphinMainWindow::paste()
 636 {
 637     m_activeViewContainer->view()->paste();
 638 }
 639
 640 void DolphinMainWindow::updatePasteAction()
 641 {
 642     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 643     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 644     pasteAction->setEnabled(pasteInfo.first);
 645     pasteAction->setText(pasteInfo.second);
 646 }
 647
 648 void DolphinMainWindow::selectAll()
 649 {
 650     clearStatusBar();
 651
 652     // if the URL navigator is editable and focused, select the whole
 653     // URL instead of all items of the view
 654
 655     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 656     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 657     const bool selectUrl = urlNavigator->isUrlEditable() &&
 658                            lineEdit->hasFocus();
 659     if (selectUrl) {
 660         lineEdit->selectAll();
 661     } else {
 662         m_activeViewContainer->view()->selectAll();
 663     }
 664 }
 665
 666 void DolphinMainWindow::invertSelection()
 667 {
 668     clearStatusBar();
 669     m_activeViewContainer->view()->invertSelection();
 670 }
 671
 672 void DolphinMainWindow::toggleSplitView()
 673 {
 674     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 675         createSecondaryView(m_tabIndex);
 676         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 677     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 678         // remove secondary view
 679         m_viewTab[m_tabIndex].secondaryView->close();
 680         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 681         m_viewTab[m_tabIndex].secondaryView = 0;
 682
 683         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 684     } else {
 685         // The primary view is active and should be closed. Hence from a users point of view
 686         // the content of the secondary view should be moved to the primary view.
 687         // From an implementation point of view it is more efficient to close
 688         // the primary view and exchange the internal pointers afterwards.
 689
 690         m_viewTab[m_tabIndex].primaryView->close();
 691         m_viewTab[m_tabIndex].primaryView->deleteLater();
 692         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 693         m_viewTab[m_tabIndex].secondaryView = 0;
 694
 695         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 696     }
 697
 698     updateViewActions();
 699 }
 700
 701 void DolphinMainWindow::reloadView()
 702 {
 703     clearStatusBar();
 704     m_activeViewContainer->view()->reload();
 705 }
 706
 707 void DolphinMainWindow::stopLoading()
 708 {
 709 }
 710
 711 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 712 {
 713     m_activeViewContainer->showFilterBar(show);
 714 }
 715
 716 void DolphinMainWindow::toggleEditLocation()
 717 {
 718     clearStatusBar();
 719
 720     QAction* action = actionCollection()->action("editable_location");
 721     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 722     urlNavigator->setUrlEditable(action->isChecked());
 723 }
 724
 725 void DolphinMainWindow::replaceLocation()
 726 {
 727     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 728     navigator->setUrlEditable(true);
 729     navigator->setFocus();
 730
 731     // select the whole text of the combo box editor
 732     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 733     const QString text = lineEdit->text();
 734     lineEdit->setSelection(0, text.length());
 735 }
 736
 737 void DolphinMainWindow::goBack()
 738 {
 739     clearStatusBar();
 740     m_activeViewContainer->urlNavigator()->goBack();
 741 }
 742
 743 void DolphinMainWindow::goForward()
 744 {
 745     clearStatusBar();
 746     m_activeViewContainer->urlNavigator()->goForward();
 747 }
 748
 749 void DolphinMainWindow::goUp()
 750 {
 751     clearStatusBar();
 752     m_activeViewContainer->urlNavigator()->goUp();
 753 }
 754
 755 void DolphinMainWindow::goHome()
 756 {
 757     clearStatusBar();
 758     m_activeViewContainer->urlNavigator()->goHome();
 759 }
 760
 761 void DolphinMainWindow::compareFiles()
 762 {
 763     // The method is only invoked if exactly 2 files have
 764     // been selected. The selected files may be:
 765     // - both in the primary view
 766     // - both in the secondary view
 767     // - one in the primary view and the other in the secondary
 768     //   view
 769     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 770
 771     KUrl urlA;
 772     KUrl urlB;
 773     KUrl::List urls = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls();
 774
 775     switch (urls.count()) {
 776     case 0: {
 777         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 778         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 779         Q_ASSERT(urls.count() == 2);
 780         urlA = urls[0];
 781         urlB = urls[1];
 782         break;
 783     }
 784
 785     case 1: {
 786         urlA = urls[0];
 787         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 788         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 789         Q_ASSERT(urls.count() == 1);
 790         urlB = urls[0];
 791         break;
 792     }
 793
 794     case 2: {
 795         urlA = urls[0];
 796         urlB = urls[1];
 797         break;
 798     }
 799
 800     default: {
 801         // may not happen: compareFiles may only get invoked if 2
 802         // files are selected
 803         Q_ASSERT(false);
 804     }
 805     }
 806
 807     QString command("kompare -c \"");
 808     command.append(urlA.pathOrUrl());
 809     command.append("\" \"");
 810     command.append(urlB.pathOrUrl());
 811     command.append('\"');
 812     KRun::runCommand(command, "Kompare", "kompare", this);
 813 }
 814
 815 void DolphinMainWindow::toggleShowMenuBar()
 816 {
 817     const bool visible = menuBar()->isVisible();
 818     menuBar()->setVisible(!visible);
 819 }
 820
 821 void DolphinMainWindow::openTerminal()
 822 {
 823     QString dir(QDir::homePath());
 824
 825     // If the given directory is not local, it can still be the URL of an
 826     // ioslave using UDS_LOCAL_PATH which to be converted first.
 827     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
 828
 829     //If the URL is local after the above conversion, set the directory.
 830     if (url.isLocalFile()) {
 831         dir = url.toLocalFile();
 832     }
 833
 834     KToolInvocation::invokeTerminal(QString(), dir);
 835 }
 836
 837 void DolphinMainWindow::editSettings()
 838 {
 839     if (m_settingsDialog == 0) {
 840         const KUrl& url = activeViewContainer()->url();
 841         m_settingsDialog = new DolphinSettingsDialog(url, this);
 842         m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 843         m_settingsDialog->show();
 844     } else {
 845         m_settingsDialog->raise();
 846     }
 847 }
 848
 849 void DolphinMainWindow::setActiveTab(int index)
 850 {
 851     Q_ASSERT(index >= 0);
 852     Q_ASSERT(index < m_viewTab.count());
 853     if (index == m_tabIndex) {
 854         return;
 855     }
 856
 857     // hide current tab content
 858     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
 859     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
 860     hiddenTab.primaryView->setActive(false);
 861     if (hiddenTab.secondaryView != 0) {
 862         hiddenTab.secondaryView->setActive(false);
 863     }
 864     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 865     splitter->hide();
 866     m_centralWidgetLayout->removeWidget(splitter);
 867
 868     // show active tab content
 869     m_tabIndex = index;
 870
 871     ViewTab& viewTab = m_viewTab[index];
 872     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
 873     viewTab.primaryView->show();
 874     if (viewTab.secondaryView != 0) {
 875         viewTab.secondaryView->show();
 876     }
 877     viewTab.splitter->show();
 878
 879     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
 880                                                          viewTab.secondaryView);
 881 }
 882
 883 void DolphinMainWindow::closeTab()
 884 {
 885     closeTab(m_tabBar->currentIndex());
 886 }
 887
 888 void DolphinMainWindow::closeTab(int index)
 889 {
 890     Q_ASSERT(index >= 0);
 891     Q_ASSERT(index < m_viewTab.count());
 892     if (m_viewTab.count() == 1) {
 893         // the last tab may never get closed
 894         return;
 895     }
 896
 897     if (index == m_tabIndex) {
 898         // The tab that should be closed is the active tab. Activate the
 899         // previous tab before closing the tab.
 900         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
 901     }
 902     rememberClosedTab(index);
 903
 904     // delete tab
 905     m_viewTab[index].primaryView->deleteLater();
 906     if (m_viewTab[index].secondaryView != 0) {
 907         m_viewTab[index].secondaryView->deleteLater();
 908     }
 909     m_viewTab[index].splitter->deleteLater();
 910     m_viewTab.erase(m_viewTab.begin() + index);
 911
 912     m_tabBar->blockSignals(true);
 913     m_tabBar->removeTab(index);
 914
 915     if (m_tabIndex > index) {
 916         m_tabIndex--;
 917         Q_ASSERT(m_tabIndex >= 0);
 918     }
 919
 920     // if only one tab is left, also remove the tab entry so that
 921     // closing the last tab is not possible
 922     if (m_viewTab.count() == 1) {
 923         m_tabBar->removeTab(0);
 924         actionCollection()->action("close_tab")->setEnabled(false);
 925     } else {
 926         m_tabBar->blockSignals(false);
 927     }
 928 }
 929
 930 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
 931 {
 932     KMenu menu(this);
 933
 934     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
 935     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
 936
 937     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
 938
 939     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
 940     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
 941     QAction* selectedAction = menu.exec(pos);
 942     if (selectedAction == newTabAction) {
 943         const ViewTab& tab = m_viewTab[index];
 944         Q_ASSERT(tab.primaryView != 0);
 945         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
 946                          tab.secondaryView->url() : tab.primaryView->url();
 947         openNewTab(url);
 948         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 949     } else if (selectedAction == closeOtherTabsAction) {
 950         const int count = m_tabBar->count();
 951         for (int i = 0; i < index; ++i) {
 952             closeTab(0);
 953         }
 954         for (int i = index + 1; i < count; ++i) {
 955             closeTab(1);
 956         }
 957     } else if (selectedAction == closeTabAction) {
 958         closeTab(index);
 959     }
 960 }
 961
 962 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
 963 {
 964     if (buttons & Qt::MidButton) {
 965         openNewTab(url);
 966         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 967     } else {
 968         changeUrl(url);
 969     }
 970 }
 971
 972 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
 973 {
 974     canDecode = KUrl::List::canDecode(event->mimeData());
 975 }
 976
 977 void DolphinMainWindow::searchItems(const KUrl& url)
 978 {
 979     m_activeViewContainer->setUrl(url);
 980 }
 981
 982 void DolphinMainWindow::slotTabMoved(int from, int to)
 983 {
 984     m_viewTab.move(from, to);
 985     m_tabIndex = m_tabBar->currentIndex();
 986 }
 987
 988 void DolphinMainWindow::slotSearchBoxTextChanged(const QString& text)
 989 {
 990     m_searchOptionsConfigurator->setVisible(!text.isEmpty());
 991 }
 992
 993 void DolphinMainWindow::init()
 994 {
 995     DolphinSettings& settings = DolphinSettings::instance();
 996
 997     // Check whether Dolphin runs the first time. If yes then
 998     // a proper default window size is given at the end of DolphinMainWindow::init().
 999     GeneralSettings* generalSettings = settings.generalSettings();
1000     const bool firstRun = generalSettings->firstRun();
1001     if (firstRun) {
1002         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
1003     }
1004
1005     setAcceptDrops(true);
1006
1007     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
1008     m_viewTab[m_tabIndex].splitter->setChildrenCollapsible(false);
1009
1010     setupActions();
1011
1012     const KUrl& homeUrl = generalSettings->homeUrl();
1013     setUrlAsCaption(homeUrl);
1014     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
1015     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
1016     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
1017     ViewProperties props(homeUrl);
1018     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(this,
1019                                                                  m_viewTab[m_tabIndex].splitter,
1020                                                                  homeUrl);
1021
1022     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
1023     connectViewSignals(m_activeViewContainer);
1024     DolphinView* view = m_activeViewContainer->view();
1025     view->reload();
1026     m_activeViewContainer->show();
1027     m_actionHandler->setCurrentView(view);
1028
1029     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
1030     connect(this, SIGNAL(urlChanged(const KUrl&)),
1031             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
1032
1033     m_searchOptionsConfigurator = new DolphinSearchOptionsConfigurator(this);
1034     m_searchOptionsConfigurator->hide();
1035
1036     m_tabBar = new KTabBar(this);
1037     m_tabBar->setMovable(true);
1038     m_tabBar->setTabsClosable(true);
1039     connect(m_tabBar, SIGNAL(currentChanged(int)),
1040             this, SLOT(setActiveTab(int)));
1041     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
1042             this, SLOT(closeTab(int)));
1043     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
1044             this, SLOT(openTabContextMenu(int, const QPoint&)));
1045     connect(m_tabBar, SIGNAL(newTabRequest()),
1046             this, SLOT(openNewTab()));
1047     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
1048             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
1049     connect(m_tabBar, SIGNAL(wheelDelta(int)),
1050             this, SLOT(slotWheelMoved(int)));
1051     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
1052             this, SLOT(closeTab(int)));
1053     connect(m_tabBar, SIGNAL(tabMoved(int, int)),
1054             this, SLOT(slotTabMoved(int, int)));
1055
1056     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
1057
1058     QWidget* centralWidget = new QWidget(this);
1059     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
1060     m_centralWidgetLayout->setSpacing(0);
1061     m_centralWidgetLayout->setMargin(0);
1062     m_centralWidgetLayout->addWidget(m_searchOptionsConfigurator);
1063     m_centralWidgetLayout->addWidget(m_tabBar);
1064     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter, 1);
1065
1066     setCentralWidget(centralWidget);
1067     setupDockWidgets();
1068     emit urlChanged(homeUrl);
1069
1070     setupGUI(Keys | Save | Create | ToolBar);
1071
1072     m_searchBox->setParent(toolBar("searchToolBar"));
1073     m_searchBox->show();
1074     connect(m_searchBox, SIGNAL(textChanged(const QString&)),
1075             this, SLOT(slotSearchBoxTextChanged(const QString&)));
1076
1077     stateChanged("new_file");
1078
1079     QClipboard* clipboard = QApplication::clipboard();
1080     connect(clipboard, SIGNAL(dataChanged()),
1081             this, SLOT(updatePasteAction()));
1082     updatePasteAction();
1083     updateGoActions();
1084
1085     if (generalSettings->splitView()) {
1086         toggleSplitView();
1087     }
1088     updateViewActions();
1089
1090     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1091     showFilterBarAction->setChecked(generalSettings->filterBar());
1092
1093     if (firstRun) {
1094         // assure a proper default size if Dolphin runs the first time
1095         resize(750, 500);
1096     }
1097
1098     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
1099 }
1100
1101 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1102 {
1103     Q_ASSERT(viewContainer != 0);
1104     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1105              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1106     if (m_activeViewContainer == viewContainer) {
1107         return;
1108     }
1109
1110     m_activeViewContainer->setActive(false);
1111     m_activeViewContainer = viewContainer;
1112
1113     // Activating the view container might trigger a recursive setActiveViewContainer() call
1114     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1115     // disconnect the activated() signal in this case:
1116     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1117     m_activeViewContainer->setActive(true);
1118     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1119
1120     m_actionHandler->setCurrentView(viewContainer->view());
1121
1122     updateHistory();
1123     updateEditActions();
1124     updateViewActions();
1125     updateGoActions();
1126
1127     const KUrl& url = m_activeViewContainer->url();
1128     setUrlAsCaption(url);
1129     if (m_viewTab.count() > 1 && m_viewTab[m_tabIndex].secondaryView != 0) {
1130         m_tabBar->setTabText(m_tabIndex, tabName(url));
1131         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1132     }
1133
1134     emit urlChanged(url);
1135 }
1136
1137 void DolphinMainWindow::setupActions()
1138 {
1139     // setup 'File' menu
1140     m_newMenu = new DolphinNewMenu(this, this);
1141     KMenu* menu = m_newMenu->menu();
1142     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1143     menu->setIcon(KIcon("document-new"));
1144     connect(menu, SIGNAL(aboutToShow()),
1145             this, SLOT(updateNewMenu()));
1146
1147     KAction* newWindow = actionCollection()->addAction("new_window");
1148     newWindow->setIcon(KIcon("window-new"));
1149     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1150     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1151     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1152
1153     KAction* newTab = actionCollection()->addAction("new_tab");
1154     newTab->setIcon(KIcon("tab-new"));
1155     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1156     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1157     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1158
1159     KAction* closeTab = actionCollection()->addAction("close_tab");
1160     closeTab->setIcon(KIcon("tab-close"));
1161     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1162     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1163     closeTab->setEnabled(false);
1164     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1165
1166     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1167
1168     // setup 'Edit' menu
1169     KStandardAction::undo(this,
1170                           SLOT(undo()),
1171                           actionCollection());
1172
1173     // need to remove shift+del from cut action, else the shortcut for deletejob
1174     // doesn't work
1175     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1176     KShortcut cutShortcut = cut->shortcut();
1177     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
1178     cut->setShortcut(cutShortcut);
1179     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1180     KAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1181     // The text of the paste-action is modified dynamically by Dolphin
1182     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1183     // due to the long text, the text "Paste" is used:
1184     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1185
1186     KAction* selectAll = actionCollection()->addAction("select_all");
1187     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1188     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1189     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1190
1191     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1192     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1193     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1194     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1195
1196     // setup 'View' menu
1197     // (note that most of it is set up in DolphinViewActionHandler)
1198
1199     KAction* split = actionCollection()->addAction("split_view");
1200     split->setShortcut(Qt::Key_F3);
1201     updateSplitAction();
1202     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1203
1204     KAction* reload = actionCollection()->addAction("reload");
1205     reload->setText(i18nc("@action:inmenu View", "Reload"));
1206     reload->setShortcut(Qt::Key_F5);
1207     reload->setIcon(KIcon("view-refresh"));
1208     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1209
1210     KAction* stop = actionCollection()->addAction("stop");
1211     stop->setText(i18nc("@action:inmenu View", "Stop"));
1212     stop->setIcon(KIcon("process-stop"));
1213     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1214
1215     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1216     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1217     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1218     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1219
1220     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1221     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1222     replaceLocation->setShortcut(Qt::Key_F6);
1223     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1224
1225     // setup 'Go' menu
1226     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1227     KShortcut backShortcut = backAction->shortcut();
1228     backShortcut.setAlternate(Qt::Key_Backspace);
1229     backAction->setShortcut(backShortcut);
1230
1231     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1232     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1233     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1234     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction *)),
1235             this, SLOT(restoreClosedTab(QAction *)));
1236
1237     QAction* action = new QAction("Empty Recently Closed Tabs", m_recentTabsMenu);
1238     action->setIcon(KIcon("edit-clear-list"));
1239     action->setData(QVariant::fromValue(true));
1240     m_recentTabsMenu->addAction(action);
1241     m_recentTabsMenu->addSeparator();
1242     m_recentTabsMenu->setEnabled(false);
1243
1244     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1245     KStandardAction::up(this, SLOT(goUp()), actionCollection());
1246     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1247
1248     // setup 'Tools' menu
1249     KToggleAction* showSearchBar = actionCollection()->add<KToggleAction>("show_search_bar");
1250     showSearchBar->setText(i18nc("@action:inmenu Tools", "Show Search Bar"));
1251     showSearchBar->setShortcut(Qt::CTRL | Qt::Key_S);
1252     connect(showSearchBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1253
1254     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1255     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1256     showFilterBar->setIcon(KIcon("view-filter"));
1257     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1258     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1259
1260     KAction* compareFiles = actionCollection()->addAction("compare_files");
1261     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1262     compareFiles->setIcon(KIcon("kompare"));
1263     compareFiles->setEnabled(false);
1264     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1265
1266     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1267     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1268     openTerminal->setIcon(KIcon("utilities-terminal"));
1269     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1270     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1271
1272     // setup 'Settings' menu
1273     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1274     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1275
1276     // not in menu actions
1277     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1278     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1279     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1280     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabPrev() :
1281                                                                   KStandardShortcut::tabNext());
1282
1283     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1284     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1285     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1286     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabNext() :
1287                                                                   KStandardShortcut::tabPrev());
1288
1289     // for context menu
1290     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1291     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1292     openInNewTab->setIcon(KIcon("tab-new"));
1293     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1294
1295     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1296     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1297     openInNewWindow->setIcon(KIcon("window-new"));
1298     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1299
1300     // 'Search' toolbar
1301     m_searchBox = new DolphinSearchBox(this);
1302     connect(m_searchBox, SIGNAL(search(KUrl)), this, SLOT(searchItems(KUrl)));
1303
1304     KAction* search = new KAction(this);
1305     actionCollection()->addAction("search_bar", search);
1306     search->setText(i18nc("@action:inmenu", "Search Bar"));
1307     search->setDefaultWidget(m_searchBox);
1308     search->setShortcutConfigurable(false);
1309 }
1310
1311 void DolphinMainWindow::setupDockWidgets()
1312 {
1313     // setup "Information"
1314     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1315     infoDock->setObjectName("infoDock");
1316     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1317     Panel* infoPanel = new InformationPanel(infoDock);
1318     infoDock->setWidget(infoPanel);
1319
1320     QAction* infoAction = infoDock->toggleViewAction();
1321     infoAction->setText(i18nc("@title:window", "Information"));
1322     infoAction->setShortcut(Qt::Key_F11);
1323     infoAction->setIcon(KIcon("dialog-information"));
1324     actionCollection()->addAction("show_info_panel", infoDock->toggleViewAction());
1325
1326     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1327     connect(this, SIGNAL(urlChanged(KUrl)),
1328             infoPanel, SLOT(setUrl(KUrl)));
1329     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1330             infoPanel, SLOT(setSelection(KFileItemList)));
1331     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1332             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1333
1334     // setup "Folders"
1335     QDockWidget* foldersDock = new QDockWidget(i18nc("@title:window", "Folders"));
1336     foldersDock->setObjectName("foldersDock");
1337     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1338     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1339     foldersDock->setWidget(foldersPanel);
1340
1341     QAction* foldersAction = foldersDock->toggleViewAction();
1342     foldersAction->setText(i18nc("@title:window", "Folders"));
1343     foldersAction->setShortcut(Qt::Key_F7);
1344     foldersAction->setIcon(KIcon("folder"));
1345     actionCollection()->addAction("show_folders_panel", foldersDock->toggleViewAction());
1346
1347     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1348     connect(this, SIGNAL(urlChanged(KUrl)),
1349             foldersPanel, SLOT(setUrl(KUrl)));
1350     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1351             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1352     connect(foldersPanel, SIGNAL(changeSelection(KFileItemList)),
1353             this, SLOT(changeSelection(KFileItemList)));
1354
1355     // setup "Terminal"
1356 #ifndef Q_OS_WIN
1357     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1358     terminalDock->setObjectName("terminalDock");
1359     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1360     Panel* terminalPanel = new TerminalPanel(terminalDock);
1361     terminalDock->setWidget(terminalPanel);
1362
1363     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1364
1365     QAction* terminalAction = terminalDock->toggleViewAction();
1366     terminalAction->setText(i18nc("@title:window Shell terminal", "Terminal"));
1367     terminalAction->setShortcut(Qt::Key_F4);
1368     terminalAction->setIcon(KIcon("utilities-terminal"));
1369     actionCollection()->addAction("show_terminal_panel", terminalDock->toggleViewAction());
1370
1371     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1372     connect(this, SIGNAL(urlChanged(KUrl)),
1373             terminalPanel, SLOT(setUrl(KUrl)));
1374 #endif
1375
1376     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1377     if (firstRun) {
1378         foldersDock->hide();
1379 #ifndef Q_OS_WIN
1380         terminalDock->hide();
1381 #endif
1382     }
1383
1384     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1385     placesDock->setObjectName("placesDock");
1386     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1387
1388     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1389     placesDock->setWidget(placesPanel);
1390     placesPanel->setModel(DolphinSettings::instance().placesModel());
1391     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1392
1393     QAction* placesAction = placesDock->toggleViewAction();
1394     placesAction->setText(i18nc("@title:window", "Places"));
1395     placesAction->setShortcut(Qt::Key_F9);
1396     placesAction->setIcon(KIcon("bookmarks"));
1397     actionCollection()->addAction("show_places_panel", placesDock->toggleViewAction());
1398
1399     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1400     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1401             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1402     connect(this, SIGNAL(urlChanged(KUrl)),
1403             placesPanel, SLOT(setUrl(KUrl)));
1404 }
1405
1406 void DolphinMainWindow::updateEditActions()
1407 {
1408     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1409     if (list.isEmpty()) {
1410         stateChanged("has_no_selection");
1411     } else {
1412         stateChanged("has_selection");
1413
1414         KActionCollection* col = actionCollection();
1415         QAction* renameAction      = col->action("rename");
1416         QAction* moveToTrashAction = col->action("move_to_trash");
1417         QAction* deleteAction      = col->action("delete");
1418         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1419         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1420
1421         KFileItemListProperties capabilities(list);
1422         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1423
1424         renameAction->setEnabled(capabilities.supportsMoving());
1425         moveToTrashAction->setEnabled(enableMoveToTrash);
1426         deleteAction->setEnabled(capabilities.supportsDeleting());
1427         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1428         cutAction->setEnabled(capabilities.supportsMoving());
1429     }
1430     updatePasteAction();
1431 }
1432
1433 void DolphinMainWindow::updateViewActions()
1434 {
1435     m_actionHandler->updateViewActions();
1436
1437     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1438     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1439
1440     updateSplitAction();
1441
1442     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1443     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1444     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1445 }
1446
1447 void DolphinMainWindow::updateGoActions()
1448 {
1449     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1450     const KUrl& currentUrl = m_activeViewContainer->url();
1451     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1452 }
1453
1454 void DolphinMainWindow::rememberClosedTab(int index)
1455 {
1456     KMenu* tabsMenu = m_recentTabsMenu->menu();
1457
1458     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1459     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1460
1461     QAction* action = new QAction(squeezedText(primaryPath), tabsMenu);
1462
1463     ClosedTab closedTab;
1464     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1465
1466     if (m_viewTab[index].secondaryView != 0) {
1467         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1468         closedTab.isSplit = true;
1469     } else {
1470         closedTab.isSplit = false;
1471     }
1472
1473     action->setData(QVariant::fromValue(closedTab));
1474     action->setIcon(KIcon(iconName));
1475
1476     // add the closed tab menu entry after the separator and
1477     // "Empty Recently Closed Tabs" entry
1478     if (tabsMenu->actions().size() == 2) {
1479         tabsMenu->addAction(action);
1480     } else {
1481         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1482     }
1483
1484     // assure that only up to 8 closed tabs are shown in the menu
1485     if (tabsMenu->actions().size() > 8) {
1486         tabsMenu->removeAction(tabsMenu->actions().last());
1487     }
1488     actionCollection()->action("closed_tabs")->setEnabled(true);
1489     KAcceleratorManager::manage(tabsMenu);
1490 }
1491
1492 void DolphinMainWindow::clearStatusBar()
1493 {
1494     m_activeViewContainer->statusBar()->clear();
1495 }
1496
1497 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1498 {
1499     connect(container, SIGNAL(showFilterBarChanged(bool)),
1500             this, SLOT(updateFilterBarAction(bool)));
1501
1502     DolphinView* view = container->view();
1503     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1504             this, SLOT(slotSelectionChanged(KFileItemList)));
1505     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1506             this, SLOT(slotRequestItemInfo(KFileItem)));
1507     connect(view, SIGNAL(activated()),
1508             this, SLOT(toggleActiveView()));
1509     connect(view, SIGNAL(tabRequested(const KUrl&)),
1510             this, SLOT(openNewTab(const KUrl&)));
1511
1512     const KUrlNavigator* navigator = container->urlNavigator();
1513     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1514             this, SLOT(changeUrl(const KUrl&)));
1515     connect(navigator, SIGNAL(historyChanged()),
1516             this, SLOT(updateHistory()));
1517     connect(navigator, SIGNAL(editableStateChanged(bool)),
1518             this, SLOT(slotEditableStateChanged(bool)));
1519 }
1520
1521 void DolphinMainWindow::updateSplitAction()
1522 {
1523     QAction* splitAction = actionCollection()->action("split_view");
1524     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1525         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1526             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1527             splitAction->setIcon(KIcon("view-right-close"));
1528         } else {
1529             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1530             splitAction->setIcon(KIcon("view-left-close"));
1531         }
1532     } else {
1533         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1534         splitAction->setIcon(KIcon("view-right-new"));
1535     }
1536 }
1537
1538 QString DolphinMainWindow::tabName(const KUrl& url) const
1539 {
1540     QString name;
1541     if (url.equals(KUrl("file:///"))) {
1542         name = '/';
1543     } else {
1544         name = url.fileName();
1545         if (name.isEmpty()) {
1546             name = url.protocol();
1547         } else {
1548             // Make sure that a '&' inside the directory name is displayed correctly
1549             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1550             name.replace('&', "&&");
1551         }
1552     }
1553     return name;
1554 }
1555
1556 bool DolphinMainWindow::isKompareInstalled() const
1557 {
1558     static bool initialized = false;
1559     static bool installed = false;
1560     if (!initialized) {
1561         // TODO: maybe replace this approach later by using a menu
1562         // plugin like kdiff3plugin.cpp
1563         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1564         initialized = true;
1565     }
1566     return installed;
1567 }
1568
1569 void DolphinMainWindow::createSecondaryView(int tabIndex)
1570 {
1571     QSplitter* splitter = m_viewTab[tabIndex].splitter;
1572     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
1573
1574     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
1575     m_viewTab[tabIndex].secondaryView = new DolphinViewContainer(this, 0, view->rootUrl());
1576     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
1577     splitter->setSizes(QList<int>() << newWidth << newWidth);
1578     connectViewSignals(m_viewTab[tabIndex].secondaryView);
1579     m_viewTab[tabIndex].secondaryView->view()->reload();
1580     m_viewTab[tabIndex].secondaryView->setActive(false);
1581     m_viewTab[tabIndex].secondaryView->show();
1582 }
1583
1584 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
1585 {
1586     return "Tab " + QString::number(tabIndex) + ' ' + property;
1587 }
1588
1589 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
1590 {
1591     QString caption;
1592     if (url.equals(KUrl("file:///"))) {
1593         caption = '/';
1594     } else {
1595         caption = url.fileName();
1596         if (caption.isEmpty()) {
1597             caption = url.protocol();
1598         }
1599     }
1600
1601     setCaption(caption);
1602 }
1603
1604 QString DolphinMainWindow::squeezedText(const QString& text) const
1605 {
1606     const QFontMetrics fm = fontMetrics();
1607     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
1608 }
1609
1610 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1611     KIO::FileUndoManager::UiInterface()
1612 {
1613 }
1614
1615 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1616 {
1617 }
1618
1619 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1620 {
1621     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1622     if (mainWin) {
1623         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1624         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1625     } else {
1626         KIO::FileUndoManager::UiInterface::jobError(job);
1627     }
1628 }
1629
1630 #include "dolphinmainwindow.moc"