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 "mainwindowadaptor.h"
  39 #include "statusbar/dolphinstatusbar.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 <QSplitter>
  88 #include <QDockWidget>
  89 #include <kacceleratormanager.h>
  90
  91 /*
  92  * Remembers the tab configuration if a tab has been closed.
  93  * Each closed tab can be restored by the menu
  94  * "Go -> Recently Closed Tabs".
  95  */
  96 struct ClosedTab
  97 {
  98     KUrl primaryUrl;
  99     KUrl secondaryUrl;
 100     bool isSplit;
 101 };
 102 Q_DECLARE_METATYPE(ClosedTab)
 103
 104 DolphinMainWindow::DolphinMainWindow(int id) :
 105     KXmlGuiWindow(0),
 106     m_newMenu(0),
 107     m_showMenuBar(0),
 108     m_tabBar(0),
 109     m_activeViewContainer(0),
 110     m_centralWidgetLayout(0),
 111     m_searchBox(0),
 112     m_searchOptionsConfigurator(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", "Successfully copied."),
 170                               DolphinStatusBar::OperationCompleted);
 171         break;
 172     case KIO::FileUndoManager::Move:
 173         statusBar->setMessage(i18nc("@info:status", "Successfully moved."),
 174                               DolphinStatusBar::OperationCompleted);
 175         break;
 176     case KIO::FileUndoManager::Link:
 177         statusBar->setMessage(i18nc("@info:status", "Successfully linked."),
 178                               DolphinStatusBar::OperationCompleted);
 179         break;
 180     case KIO::FileUndoManager::Trash:
 181         statusBar->setMessage(i18nc("@info:status", "Successfully moved to trash."),
 182                               DolphinStatusBar::OperationCompleted);
 183         break;
 184     case KIO::FileUndoManager::Rename:
 185         statusBar->setMessage(i18nc("@info:status", "Successfully renamed."),
 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, squeezedText(tabName(m_activeViewContainer->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     emit selectionChanged(selection);
 279 }
 280
 281 void DolphinMainWindow::slotWheelMoved(int wheelDelta)
 282 {
 283     if (wheelDelta > 0) {
 284         activatePrevTab();
 285     } else {
 286         activateNextTab();
 287     }
 288 }
 289
 290 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 291 {
 292     emit requestItemInfo(item);
 293 }
 294
 295 void DolphinMainWindow::updateHistory()
 296 {
 297     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 298     const int index = urlNavigator->historyIndex();
 299
 300     QAction* backAction = actionCollection()->action("go_back");
 301     if (backAction != 0) {
 302         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 303     }
 304
 305     QAction* forwardAction = actionCollection()->action("go_forward");
 306     if (forwardAction != 0) {
 307         forwardAction->setEnabled(index > 0);
 308     }
 309 }
 310
 311 void DolphinMainWindow::updateFilterBarAction(bool show)
 312 {
 313     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 314     showFilterBarAction->setChecked(show);
 315 }
 316
 317 void DolphinMainWindow::openNewMainWindow()
 318 {
 319     DolphinApplication::app()->createMainWindow()->show();
 320 }
 321
 322 void DolphinMainWindow::openNewTab()
 323 {
 324     openNewTab(m_activeViewContainer->url());
 325     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 326
 327     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 328     if (navigator->isUrlEditable()) {
 329         // if a new tab is opened and the URL is editable, assure that
 330         // the user can edit the URL without manually setting the focus
 331         navigator->setFocus();
 332     }
 333 }
 334
 335 void DolphinMainWindow::openNewTab(const KUrl& url)
 336 {
 337     const KIcon icon = KIcon(KMimeType::iconNameForUrl(m_activeViewContainer->url()));
 338     if (m_viewTab.count() == 1) {
 339         // Only one view is open currently and hence no tab is shown at
 340         // all. Before creating a tab for 'url', provide a tab for the current URL.
 341         m_tabBar->addTab(icon, squeezedText(tabName(m_activeViewContainer->url())));
 342         m_tabBar->blockSignals(false);
 343     }
 344
 345     m_tabBar->addTab(icon, squeezedText(tabName(url)));
 346
 347     ViewTab viewTab;
 348     viewTab.splitter = new QSplitter(this);
 349     viewTab.splitter->setChildrenCollapsible(false);
 350     viewTab.primaryView = new DolphinViewContainer(this, viewTab.splitter, url);
 351     viewTab.primaryView->setActive(false);
 352     connectViewSignals(viewTab.primaryView);
 353     viewTab.primaryView->view()->reload();
 354
 355     m_viewTab.append(viewTab);
 356
 357     actionCollection()->action("close_tab")->setEnabled(true);
 358
 359     // provide a split view, if the startup settings are set this way
 360     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 361     if (generalSettings->splitView()) {
 362         const int tabIndex = m_viewTab.count() - 1;
 363         createSecondaryView(tabIndex);
 364         m_viewTab[tabIndex].secondaryView->setActive(true);
 365         m_viewTab[tabIndex].isPrimaryViewActive = false;
 366     }
 367 }
 368
 369 void DolphinMainWindow::activateNextTab()
 370 {
 371     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 372         return;
 373     }
 374
 375     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 376     m_tabBar->setCurrentIndex(tabIndex);
 377 }
 378
 379 void DolphinMainWindow::activatePrevTab()
 380 {
 381     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 382         return;
 383     }
 384
 385     int tabIndex = m_tabBar->currentIndex() - 1;
 386     if (tabIndex == -1) {
 387         tabIndex = m_tabBar->count() - 1;
 388     }
 389     m_tabBar->setCurrentIndex(tabIndex);
 390 }
 391
 392 void DolphinMainWindow::openInNewTab()
 393 {
 394     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 395     if ((list.count() == 1) && list[0].isDir()) {
 396         openNewTab(m_activeViewContainer->view()->selectedUrls()[0]);
 397     }
 398 }
 399
 400 void DolphinMainWindow::openInNewWindow()
 401 {
 402     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 403     if ((list.count() == 1) && list[0].isDir()) {
 404         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
 405         window->changeUrl(m_activeViewContainer->view()->selectedUrls()[0]);
 406         window->show();
 407     }
 408 }
 409
 410 void DolphinMainWindow::toggleActiveView()
 411 {
 412     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 413         // only one view is available
 414         return;
 415     }
 416
 417     Q_ASSERT(m_activeViewContainer != 0);
 418     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 419
 420     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 421     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 422     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 423 }
 424
 425 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 426 {
 427     DolphinSettings& settings = DolphinSettings::instance();
 428     GeneralSettings* generalSettings = settings.generalSettings();
 429
 430     // Find out if Dolphin is closed directly by the user or
 431     // by the session manager because the session is closed
 432     bool closedByUser = true;
 433     DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
 434     if (application && application->sessionSaving()) {
 435         closedByUser = false;
 436     }
 437
 438     if ((m_viewTab.count() > 1) && generalSettings->confirmClosingMultipleTabs() && closedByUser) {
 439         // Ask the user if he really wants to quit and close all tabs.
 440         // Open a confirmation dialog with 3 buttons:
 441         // KDialog::Yes    -> Quit
 442         // KDialog::No     -> Close only the current tab
 443         // KDialog::Cancel -> do nothing
 444         KDialog *dialog = new KDialog(this, Qt::Dialog);
 445         dialog->setCaption(i18nc("@title:window", "Confirmation"));
 446         dialog->setButtons(KDialog::Yes | KDialog::No | KDialog::Cancel);
 447         dialog->setModal(true);
 448         dialog->showButtonSeparator(true);
 449         dialog->setButtonGuiItem(KDialog::Yes, KStandardGuiItem::quit());
 450         dialog->setButtonGuiItem(KDialog::No, KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")));
 451         dialog->setButtonGuiItem(KDialog::Cancel, KStandardGuiItem::cancel());
 452         dialog->setDefaultButton(KDialog::Yes);
 453
 454         bool doNotAskAgainCheckboxResult = false;
 455
 456         const int result = KMessageBox::createKMessageBox(dialog,
 457             QMessageBox::Warning,
 458             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 459             QStringList(),
 460             i18n("Do not ask again"),
 461             &doNotAskAgainCheckboxResult,
 462             KMessageBox::Notify);
 463
 464         if (doNotAskAgainCheckboxResult) {
 465             generalSettings->setConfirmClosingMultipleTabs(false);
 466         }
 467
 468         switch (result) {
 469             case KDialog::Yes:
 470                 // Quit
 471                 break;
 472             case KDialog::No:
 473                 // Close only the current tab
 474               closeTab();
 475             default:
 476                 event->ignore();
 477                 return;
 478         }
 479     }
 480
 481     generalSettings->setFirstRun(false);
 482
 483     settings.save();
 484
 485     KXmlGuiWindow::closeEvent(event);
 486 }
 487
 488 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 489 {
 490     const int tabCount = m_viewTab.count();
 491     group.writeEntry("Tab Count", tabCount);
 492     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 493
 494     for (int i = 0; i < tabCount; ++i) {
 495         const DolphinViewContainer* cont = m_viewTab[i].primaryView;
 496         group.writeEntry(tabProperty("Primary URL", i), cont->url().url());
 497         group.writeEntry(tabProperty("Primary Editable", i), cont->isUrlEditable());
 498
 499         cont = m_viewTab[i].secondaryView;
 500         if (cont != 0) {
 501             group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
 502             group.writeEntry(tabProperty("Secondary Editable", i), cont->isUrlEditable());
 503         }
 504     }
 505 }
 506
 507 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 508 {
 509     const int tabCount = group.readEntry("Tab Count", 1);
 510     for (int i = 0; i < tabCount; ++i) {
 511         DolphinViewContainer* cont = m_viewTab[i].primaryView;
 512
 513         cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
 514         const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
 515         cont->urlNavigator()->setUrlEditable(editable);
 516
 517         cont = m_viewTab[i].secondaryView;
 518         const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
 519         if (!secondaryUrl.isEmpty()) {
 520             if (cont == 0) {
 521                 // a secondary view should be shown, but no one is available
 522                 // currently -> create a new view
 523                 toggleSplitView();
 524                 cont = m_viewTab[i].secondaryView;
 525                 Q_ASSERT(cont != 0);
 526             }
 527
 528             cont->setUrl(secondaryUrl);
 529             const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
 530             cont->urlNavigator()->setUrlEditable(editable);
 531         } else if (cont != 0) {
 532             // no secondary view should be shown, but the default setting shows
 533             // one already -> close the view
 534             toggleSplitView();
 535         }
 536
 537         // openNewTab() needs to be called only tabCount - 1 times
 538         if (i != tabCount - 1) {
 539              openNewTab();
 540         }
 541     }
 542
 543     const int index = group.readEntry("Active Tab Index", 0);
 544     m_tabBar->setCurrentIndex(index);
 545 }
 546
 547 void DolphinMainWindow::updateNewMenu()
 548 {
 549     m_newMenu->slotCheckUpToDate();
 550     m_newMenu->setPopupFiles(activeViewContainer()->url());
 551 }
 552
 553 void DolphinMainWindow::createDirectory()
 554 {
 555     m_newMenu->setPopupFiles(activeViewContainer()->url());
 556     m_newMenu->createDirectory();
 557 }
 558
 559 void DolphinMainWindow::quit()
 560 {
 561     close();
 562 }
 563
 564 void DolphinMainWindow::showErrorMessage(const QString& message)
 565 {
 566     if (!message.isEmpty()) {
 567         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 568         statusBar->setMessage(message, DolphinStatusBar::Error);
 569     }
 570 }
 571
 572 void DolphinMainWindow::slotUndoAvailable(bool available)
 573 {
 574     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 575     if (undoAction != 0) {
 576         undoAction->setEnabled(available);
 577     }
 578 }
 579
 580 void DolphinMainWindow::restoreClosedTab(QAction* action)
 581 {
 582     if (action->data().toBool()) {
 583         // clear all actions except the "Empty Recently Closed Tabs"
 584         // action and the separator
 585         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 586         const int count = actions.size();
 587         for (int i = 2; i < count; ++i) {
 588             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 589         }
 590     } else {
 591         const ClosedTab closedTab = action->data().value<ClosedTab>();
 592         openNewTab(closedTab.primaryUrl);
 593         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 594
 595         if (closedTab.isSplit) {
 596             // create secondary view
 597             toggleSplitView();
 598             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 599         }
 600
 601         m_recentTabsMenu->removeAction(action);
 602     }
 603
 604     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 605         m_recentTabsMenu->setEnabled(false);
 606     }
 607 }
 608
 609 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 610 {
 611     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 612     if (undoAction != 0) {
 613         undoAction->setText(text);
 614     }
 615 }
 616
 617 void DolphinMainWindow::undo()
 618 {
 619     clearStatusBar();
 620     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 621     KIO::FileUndoManager::self()->undo();
 622 }
 623
 624 void DolphinMainWindow::cut()
 625 {
 626     m_activeViewContainer->view()->cutSelectedItems();
 627 }
 628
 629 void DolphinMainWindow::copy()
 630 {
 631     m_activeViewContainer->view()->copySelectedItems();
 632 }
 633
 634 void DolphinMainWindow::paste()
 635 {
 636     m_activeViewContainer->view()->paste();
 637 }
 638
 639 void DolphinMainWindow::updatePasteAction()
 640 {
 641     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 642     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 643     pasteAction->setEnabled(pasteInfo.first);
 644     pasteAction->setText(pasteInfo.second);
 645 }
 646
 647 void DolphinMainWindow::selectAll()
 648 {
 649     clearStatusBar();
 650
 651     // if the URL navigator is editable and focused, select the whole
 652     // URL instead of all items of the view
 653
 654     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 655     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 656     const bool selectUrl = urlNavigator->isUrlEditable() &&
 657                            lineEdit->hasFocus();
 658     if (selectUrl) {
 659         lineEdit->selectAll();
 660     } else {
 661         m_activeViewContainer->view()->selectAll();
 662     }
 663 }
 664
 665 void DolphinMainWindow::invertSelection()
 666 {
 667     clearStatusBar();
 668     m_activeViewContainer->view()->invertSelection();
 669 }
 670
 671 void DolphinMainWindow::toggleSplitView()
 672 {
 673     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 674         createSecondaryView(m_tabIndex);
 675         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 676     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 677         // remove secondary view
 678         m_viewTab[m_tabIndex].secondaryView->close();
 679         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 680         m_viewTab[m_tabIndex].secondaryView = 0;
 681
 682         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 683     } else {
 684         // The primary view is active and should be closed. Hence from a users point of view
 685         // the content of the secondary view should be moved to the primary view.
 686         // From an implementation point of view it is more efficient to close
 687         // the primary view and exchange the internal pointers afterwards.
 688
 689         m_viewTab[m_tabIndex].primaryView->close();
 690         m_viewTab[m_tabIndex].primaryView->deleteLater();
 691         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 692         m_viewTab[m_tabIndex].secondaryView = 0;
 693
 694         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 695     }
 696
 697     updateViewActions();
 698 }
 699
 700 void DolphinMainWindow::reloadView()
 701 {
 702     clearStatusBar();
 703     m_activeViewContainer->view()->reload();
 704 }
 705
 706 void DolphinMainWindow::stopLoading()
 707 {
 708 }
 709
 710 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 711 {
 712     m_activeViewContainer->showFilterBar(show);
 713 }
 714
 715 void DolphinMainWindow::toggleEditLocation()
 716 {
 717     clearStatusBar();
 718
 719     QAction* action = actionCollection()->action("editable_location");
 720     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 721     urlNavigator->setUrlEditable(action->isChecked());
 722 }
 723
 724 void DolphinMainWindow::replaceLocation()
 725 {
 726     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 727     navigator->setUrlEditable(true);
 728     navigator->setFocus();
 729
 730     // select the whole text of the combo box editor
 731     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 732     const QString text = lineEdit->text();
 733     lineEdit->setSelection(0, text.length());
 734 }
 735
 736 void DolphinMainWindow::goBack()
 737 {
 738     clearStatusBar();
 739     m_activeViewContainer->urlNavigator()->goBack();
 740 }
 741
 742 void DolphinMainWindow::goForward()
 743 {
 744     clearStatusBar();
 745     m_activeViewContainer->urlNavigator()->goForward();
 746 }
 747
 748 void DolphinMainWindow::goUp()
 749 {
 750     clearStatusBar();
 751     m_activeViewContainer->urlNavigator()->goUp();
 752 }
 753
 754 void DolphinMainWindow::goHome()
 755 {
 756     clearStatusBar();
 757     m_activeViewContainer->urlNavigator()->goHome();
 758 }
 759
 760 void DolphinMainWindow::compareFiles()
 761 {
 762     // The method is only invoked if exactly 2 files have
 763     // been selected. The selected files may be:
 764     // - both in the primary view
 765     // - both in the secondary view
 766     // - one in the primary view and the other in the secondary
 767     //   view
 768     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 769
 770     KUrl urlA;
 771     KUrl urlB;
 772     KUrl::List urls = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls();
 773
 774     switch (urls.count()) {
 775     case 0: {
 776         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 777         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 778         Q_ASSERT(urls.count() == 2);
 779         urlA = urls[0];
 780         urlB = urls[1];
 781         break;
 782     }
 783
 784     case 1: {
 785         urlA = urls[0];
 786         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 787         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 788         Q_ASSERT(urls.count() == 1);
 789         urlB = urls[0];
 790         break;
 791     }
 792
 793     case 2: {
 794         urlA = urls[0];
 795         urlB = urls[1];
 796         break;
 797     }
 798
 799     default: {
 800         // may not happen: compareFiles may only get invoked if 2
 801         // files are selected
 802         Q_ASSERT(false);
 803     }
 804     }
 805
 806     QString command("kompare -c \"");
 807     command.append(urlA.pathOrUrl());
 808     command.append("\" \"");
 809     command.append(urlB.pathOrUrl());
 810     command.append('\"');
 811     KRun::runCommand(command, "Kompare", "kompare", this);
 812 }
 813
 814 void DolphinMainWindow::toggleShowMenuBar()
 815 {
 816     const bool visible = menuBar()->isVisible();
 817     menuBar()->setVisible(!visible);
 818 }
 819
 820 void DolphinMainWindow::openTerminal()
 821 {
 822     QString dir(QDir::homePath());
 823
 824     // If the given directory is not local, it can still be the URL of an
 825     // ioslave using UDS_LOCAL_PATH which to be converted first.
 826     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
 827
 828     //If the URL is local after the above conversion, set the directory.
 829     if (url.isLocalFile()) {
 830         dir = url.toLocalFile();
 831     }
 832
 833     KToolInvocation::invokeTerminal(QString(), dir);
 834 }
 835
 836 void DolphinMainWindow::editSettings()
 837 {
 838     if (m_settingsDialog == 0) {
 839         const KUrl& url = activeViewContainer()->url();
 840         m_settingsDialog = new DolphinSettingsDialog(url, this);
 841         m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 842         m_settingsDialog->show();
 843     } else {
 844         m_settingsDialog->raise();
 845     }
 846 }
 847
 848 void DolphinMainWindow::setActiveTab(int index)
 849 {
 850     Q_ASSERT(index >= 0);
 851     Q_ASSERT(index < m_viewTab.count());
 852     if (index == m_tabIndex) {
 853         return;
 854     }
 855
 856     // hide current tab content
 857     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
 858     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
 859     hiddenTab.primaryView->setActive(false);
 860     if (hiddenTab.secondaryView != 0) {
 861         hiddenTab.secondaryView->setActive(false);
 862     }
 863     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 864     splitter->hide();
 865     m_centralWidgetLayout->removeWidget(splitter);
 866
 867     // show active tab content
 868     m_tabIndex = index;
 869
 870     ViewTab& viewTab = m_viewTab[index];
 871     m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
 872     viewTab.primaryView->show();
 873     if (viewTab.secondaryView != 0) {
 874         viewTab.secondaryView->show();
 875     }
 876     viewTab.splitter->show();
 877
 878     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
 879                                                          viewTab.secondaryView);
 880 }
 881
 882 void DolphinMainWindow::closeTab()
 883 {
 884     closeTab(m_tabBar->currentIndex());
 885 }
 886
 887 void DolphinMainWindow::closeTab(int index)
 888 {
 889     Q_ASSERT(index >= 0);
 890     Q_ASSERT(index < m_viewTab.count());
 891     if (m_viewTab.count() == 1) {
 892         // the last tab may never get closed
 893         return;
 894     }
 895
 896     if (index == m_tabIndex) {
 897         // The tab that should be closed is the active tab. Activate the
 898         // previous tab before closing the tab.
 899         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
 900     }
 901     rememberClosedTab(index);
 902
 903     // delete tab
 904     m_viewTab[index].primaryView->deleteLater();
 905     if (m_viewTab[index].secondaryView != 0) {
 906         m_viewTab[index].secondaryView->deleteLater();
 907     }
 908     m_viewTab[index].splitter->deleteLater();
 909     m_viewTab.erase(m_viewTab.begin() + index);
 910
 911     m_tabBar->blockSignals(true);
 912     m_tabBar->removeTab(index);
 913
 914     if (m_tabIndex > index) {
 915         m_tabIndex--;
 916         Q_ASSERT(m_tabIndex >= 0);
 917     }
 918
 919     // if only one tab is left, also remove the tab entry so that
 920     // closing the last tab is not possible
 921     if (m_viewTab.count() == 1) {
 922         m_tabBar->removeTab(0);
 923         actionCollection()->action("close_tab")->setEnabled(false);
 924     } else {
 925         m_tabBar->blockSignals(false);
 926     }
 927 }
 928
 929 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
 930 {
 931     KMenu menu(this);
 932
 933     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
 934     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
 935
 936     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
 937
 938     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
 939     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
 940     QAction* selectedAction = menu.exec(pos);
 941     if (selectedAction == newTabAction) {
 942         const ViewTab& tab = m_viewTab[index];
 943         Q_ASSERT(tab.primaryView != 0);
 944         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
 945                          tab.secondaryView->url() : tab.primaryView->url();
 946         openNewTab(url);
 947         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 948     } else if (selectedAction == closeOtherTabsAction) {
 949         const int count = m_tabBar->count();
 950         for (int i = 0; i < index; ++i) {
 951             closeTab(0);
 952         }
 953         for (int i = index + 1; i < count; ++i) {
 954             closeTab(1);
 955         }
 956     } else if (selectedAction == closeTabAction) {
 957         closeTab(index);
 958     }
 959 }
 960
 961 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
 962 {
 963     if (buttons & Qt::MidButton) {
 964         openNewTab(url);
 965         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 966     } else {
 967         changeUrl(url);
 968     }
 969 }
 970
 971 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
 972 {
 973     canDecode = KUrl::List::canDecode(event->mimeData());
 974 }
 975
 976 void DolphinMainWindow::searchItems(const KUrl& url)
 977 {
 978     m_activeViewContainer->setUrl(url);
 979 }
 980
 981 void DolphinMainWindow::slotTabMoved(int from, int to)
 982 {
 983     m_viewTab.move(from, to);
 984     m_tabIndex = m_tabBar->currentIndex();
 985 }
 986
 987 void DolphinMainWindow::slotSearchBoxTextChanged(const QString& text)
 988 {
 989     m_searchOptionsConfigurator->setVisible(!text.isEmpty());
 990 }
 991
 992 void DolphinMainWindow::init()
 993 {
 994     DolphinSettings& settings = DolphinSettings::instance();
 995
 996     // Check whether Dolphin runs the first time. If yes then
 997     // a proper default window size is given at the end of DolphinMainWindow::init().
 998     GeneralSettings* generalSettings = settings.generalSettings();
 999     const bool firstRun = generalSettings->firstRun();
1000     if (firstRun) {
1001         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
1002     }
1003
1004     setAcceptDrops(true);
1005
1006     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
1007     m_viewTab[m_tabIndex].splitter->setChildrenCollapsible(false);
1008
1009     setupActions();
1010
1011     const KUrl& homeUrl = generalSettings->homeUrl();
1012     setUrlAsCaption(homeUrl);
1013     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
1014     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
1015     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
1016     ViewProperties props(homeUrl);
1017     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(this,
1018                                                                  m_viewTab[m_tabIndex].splitter,
1019                                                                  homeUrl);
1020
1021     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
1022     connectViewSignals(m_activeViewContainer);
1023     DolphinView* view = m_activeViewContainer->view();
1024     view->reload();
1025     m_activeViewContainer->show();
1026     m_actionHandler->setCurrentView(view);
1027
1028     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
1029     connect(this, SIGNAL(urlChanged(const KUrl&)),
1030             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
1031
1032     m_searchOptionsConfigurator = new DolphinSearchOptionsConfigurator(this);
1033     m_searchOptionsConfigurator->hide();
1034
1035     m_tabBar = new KTabBar(this);
1036     m_tabBar->setMovable(true);
1037     m_tabBar->setTabsClosable(true);
1038     connect(m_tabBar, SIGNAL(currentChanged(int)),
1039             this, SLOT(setActiveTab(int)));
1040     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
1041             this, SLOT(closeTab(int)));
1042     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
1043             this, SLOT(openTabContextMenu(int, const QPoint&)));
1044     connect(m_tabBar, SIGNAL(newTabRequest()),
1045             this, SLOT(openNewTab()));
1046     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
1047             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
1048     connect(m_tabBar, SIGNAL(wheelDelta(int)),
1049             this, SLOT(slotWheelMoved(int)));
1050     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
1051             this, SLOT(closeTab(int)));
1052     connect(m_tabBar, SIGNAL(tabMoved(int, int)),
1053             this, SLOT(slotTabMoved(int, int)));
1054
1055     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
1056
1057     QWidget* centralWidget = new QWidget(this);
1058     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
1059     m_centralWidgetLayout->setSpacing(0);
1060     m_centralWidgetLayout->setMargin(0);
1061     m_centralWidgetLayout->addWidget(m_searchOptionsConfigurator);
1062     m_centralWidgetLayout->addWidget(m_tabBar);
1063     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter, 1);
1064
1065     setCentralWidget(centralWidget);
1066     setupDockWidgets();
1067     emit urlChanged(homeUrl);
1068
1069     setupGUI(Keys | Save | Create | ToolBar);
1070
1071     m_searchBox->setParent(toolBar("searchToolBar"));
1072     m_searchBox->show();
1073     connect(m_searchBox, SIGNAL(textChanged(const QString&)),
1074             this, SLOT(slotSearchBoxTextChanged(const QString&)));
1075
1076     stateChanged("new_file");
1077
1078     QClipboard* clipboard = QApplication::clipboard();
1079     connect(clipboard, SIGNAL(dataChanged()),
1080             this, SLOT(updatePasteAction()));
1081     updatePasteAction();
1082     updateGoActions();
1083
1084     if (generalSettings->splitView()) {
1085         toggleSplitView();
1086     }
1087     updateViewActions();
1088
1089     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1090     showFilterBarAction->setChecked(generalSettings->filterBar());
1091
1092     if (firstRun) {
1093         // assure a proper default size if Dolphin runs the first time
1094         resize(750, 500);
1095     }
1096
1097     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
1098 }
1099
1100 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1101 {
1102     Q_ASSERT(viewContainer != 0);
1103     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1104              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1105     if (m_activeViewContainer == viewContainer) {
1106         return;
1107     }
1108
1109     m_activeViewContainer->setActive(false);
1110     m_activeViewContainer = viewContainer;
1111
1112     // Activating the view container might trigger a recursive setActiveViewContainer() call
1113     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1114     // disconnect the activated() signal in this case:
1115     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1116     m_activeViewContainer->setActive(true);
1117     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1118
1119     m_actionHandler->setCurrentView(viewContainer->view());
1120
1121     updateHistory();
1122     updateEditActions();
1123     updateViewActions();
1124     updateGoActions();
1125
1126     const KUrl& url = m_activeViewContainer->url();
1127     setUrlAsCaption(url);
1128     if (m_viewTab.count() > 1 && m_viewTab[m_tabIndex].secondaryView != 0) {
1129         m_tabBar->setTabText(m_tabIndex, tabName(url));
1130         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1131     }
1132
1133     emit urlChanged(url);
1134 }
1135
1136 void DolphinMainWindow::setupActions()
1137 {
1138     // setup 'File' menu
1139     m_newMenu = new DolphinNewMenu(this, this);
1140     KMenu* menu = m_newMenu->menu();
1141     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1142     menu->setIcon(KIcon("document-new"));
1143     connect(menu, SIGNAL(aboutToShow()),
1144             this, SLOT(updateNewMenu()));
1145
1146     KAction* newWindow = actionCollection()->addAction("new_window");
1147     newWindow->setIcon(KIcon("window-new"));
1148     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1149     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1150     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1151
1152     KAction* newTab = actionCollection()->addAction("new_tab");
1153     newTab->setIcon(KIcon("tab-new"));
1154     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1155     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1156     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1157
1158     KAction* closeTab = actionCollection()->addAction("close_tab");
1159     closeTab->setIcon(KIcon("tab-close"));
1160     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1161     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1162     closeTab->setEnabled(false);
1163     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1164
1165     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1166
1167     // setup 'Edit' menu
1168     KStandardAction::undo(this,
1169                           SLOT(undo()),
1170                           actionCollection());
1171
1172     // need to remove shift+del from cut action, else the shortcut for deletejob
1173     // doesn't work
1174     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1175     KShortcut cutShortcut = cut->shortcut();
1176     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
1177     cut->setShortcut(cutShortcut);
1178     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1179     KAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1180     // The text of the paste-action is modified dynamically by Dolphin
1181     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1182     // due to the long text, the text "Paste" is used:
1183     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1184
1185     KAction* selectAll = actionCollection()->addAction("select_all");
1186     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1187     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1188     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1189
1190     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1191     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1192     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1193     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1194
1195     // setup 'View' menu
1196     // (note that most of it is set up in DolphinViewActionHandler)
1197
1198     KAction* split = actionCollection()->addAction("split_view");
1199     split->setShortcut(Qt::Key_F3);
1200     updateSplitAction();
1201     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1202
1203     KAction* reload = actionCollection()->addAction("reload");
1204     reload->setText(i18nc("@action:inmenu View", "Reload"));
1205     reload->setShortcut(Qt::Key_F5);
1206     reload->setIcon(KIcon("view-refresh"));
1207     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1208
1209     KAction* stop = actionCollection()->addAction("stop");
1210     stop->setText(i18nc("@action:inmenu View", "Stop"));
1211     stop->setIcon(KIcon("process-stop"));
1212     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1213
1214     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1215     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1216     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1217     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1218
1219     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1220     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1221     replaceLocation->setShortcut(Qt::Key_F6);
1222     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1223
1224     // setup 'Go' menu
1225     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1226     KShortcut backShortcut = backAction->shortcut();
1227     backShortcut.setAlternate(Qt::Key_Backspace);
1228     backAction->setShortcut(backShortcut);
1229
1230     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1231     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1232     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1233     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction *)),
1234             this, SLOT(restoreClosedTab(QAction *)));
1235
1236     QAction* action = new QAction("Empty Recently Closed Tabs", m_recentTabsMenu);
1237     action->setIcon(KIcon("edit-clear-list"));
1238     action->setData(QVariant::fromValue(true));
1239     m_recentTabsMenu->addAction(action);
1240     m_recentTabsMenu->addSeparator();
1241     m_recentTabsMenu->setEnabled(false);
1242
1243     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1244     KStandardAction::up(this, SLOT(goUp()), actionCollection());
1245     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1246
1247     // setup 'Tools' menu
1248     KToggleAction* showSearchBar = actionCollection()->add<KToggleAction>("show_search_bar");
1249     showSearchBar->setText(i18nc("@action:inmenu Tools", "Show Search Bar"));
1250     showSearchBar->setShortcut(Qt::CTRL | Qt::Key_S);
1251     connect(showSearchBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1252
1253     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1254     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1255     showFilterBar->setIcon(KIcon("view-filter"));
1256     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1257     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1258
1259     KAction* compareFiles = actionCollection()->addAction("compare_files");
1260     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1261     compareFiles->setIcon(KIcon("kompare"));
1262     compareFiles->setEnabled(false);
1263     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1264
1265     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1266     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1267     openTerminal->setIcon(KIcon("utilities-terminal"));
1268     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1269     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1270
1271     // setup 'Settings' menu
1272     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1273     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1274
1275     // not in menu actions
1276     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1277     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1278     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1279     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabPrev() :
1280                                                                   KStandardShortcut::tabNext());
1281
1282     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1283     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1284     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1285     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabNext() :
1286                                                                   KStandardShortcut::tabPrev());
1287
1288     // for context menu
1289     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1290     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1291     openInNewTab->setIcon(KIcon("tab-new"));
1292     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1293
1294     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1295     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1296     openInNewWindow->setIcon(KIcon("window-new"));
1297     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1298
1299     // 'Search' toolbar
1300     m_searchBox = new DolphinSearchBox(this);
1301     connect(m_searchBox, SIGNAL(search(KUrl)), this, SLOT(searchItems(KUrl)));
1302
1303     KAction* search = new KAction(this);
1304     actionCollection()->addAction("search_bar", search);
1305     search->setText(i18nc("@action:inmenu", "Search Bar"));
1306     search->setDefaultWidget(m_searchBox);
1307     search->setShortcutConfigurable(false);
1308 }
1309
1310 void DolphinMainWindow::setupDockWidgets()
1311 {
1312     // setup "Information"
1313     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1314     infoDock->setObjectName("infoDock");
1315     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1316     Panel* infoPanel = new InformationPanel(infoDock);
1317     infoDock->setWidget(infoPanel);
1318
1319     QAction* infoAction = infoDock->toggleViewAction();
1320     infoAction->setText(i18nc("@title:window", "Information"));
1321     infoAction->setShortcut(Qt::Key_F11);
1322     infoAction->setIcon(KIcon("dialog-information"));
1323     actionCollection()->addAction("show_info_panel", infoDock->toggleViewAction());
1324
1325     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1326     connect(this, SIGNAL(urlChanged(KUrl)),
1327             infoPanel, SLOT(setUrl(KUrl)));
1328     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1329             infoPanel, SLOT(setSelection(KFileItemList)));
1330     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1331             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1332
1333     // setup "Folders"
1334     QDockWidget* foldersDock = new QDockWidget(i18nc("@title:window", "Folders"));
1335     foldersDock->setObjectName("foldersDock");
1336     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1337     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1338     foldersDock->setWidget(foldersPanel);
1339
1340     QAction* foldersAction = foldersDock->toggleViewAction();
1341     foldersAction->setText(i18nc("@title:window", "Folders"));
1342     foldersAction->setShortcut(Qt::Key_F7);
1343     foldersAction->setIcon(KIcon("folder"));
1344     actionCollection()->addAction("show_folders_panel", foldersDock->toggleViewAction());
1345
1346     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1347     connect(this, SIGNAL(urlChanged(KUrl)),
1348             foldersPanel, SLOT(setUrl(KUrl)));
1349     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1350             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1351     connect(foldersPanel, SIGNAL(changeSelection(KFileItemList)),
1352             this, SLOT(changeSelection(KFileItemList)));
1353
1354     // setup "Terminal"
1355 #ifndef Q_OS_WIN
1356     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1357     terminalDock->setObjectName("terminalDock");
1358     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1359     Panel* terminalPanel = new TerminalPanel(terminalDock);
1360     terminalDock->setWidget(terminalPanel);
1361
1362     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1363
1364     QAction* terminalAction = terminalDock->toggleViewAction();
1365     terminalAction->setText(i18nc("@title:window Shell terminal", "Terminal"));
1366     terminalAction->setShortcut(Qt::Key_F4);
1367     terminalAction->setIcon(KIcon("utilities-terminal"));
1368     actionCollection()->addAction("show_terminal_panel", terminalDock->toggleViewAction());
1369
1370     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1371     connect(this, SIGNAL(urlChanged(KUrl)),
1372             terminalPanel, SLOT(setUrl(KUrl)));
1373 #endif
1374
1375     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1376     if (firstRun) {
1377         foldersDock->hide();
1378 #ifndef Q_OS_WIN
1379         terminalDock->hide();
1380 #endif
1381     }
1382
1383     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1384     placesDock->setObjectName("placesDock");
1385     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1386
1387     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1388     placesDock->setWidget(placesPanel);
1389     placesPanel->setModel(DolphinSettings::instance().placesModel());
1390     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1391
1392     QAction* placesAction = placesDock->toggleViewAction();
1393     placesAction->setText(i18nc("@title:window", "Places"));
1394     placesAction->setShortcut(Qt::Key_F9);
1395     placesAction->setIcon(KIcon("bookmarks"));
1396     actionCollection()->addAction("show_places_panel", placesDock->toggleViewAction());
1397
1398     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1399     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1400             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1401     connect(this, SIGNAL(urlChanged(KUrl)),
1402             placesPanel, SLOT(setUrl(KUrl)));
1403 }
1404
1405 void DolphinMainWindow::updateEditActions()
1406 {
1407     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1408     if (list.isEmpty()) {
1409         stateChanged("has_no_selection");
1410     } else {
1411         stateChanged("has_selection");
1412
1413         KActionCollection* col = actionCollection();
1414         QAction* renameAction      = col->action("rename");
1415         QAction* moveToTrashAction = col->action("move_to_trash");
1416         QAction* deleteAction      = col->action("delete");
1417         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1418         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1419
1420         KFileItemListProperties capabilities(list);
1421         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1422
1423         renameAction->setEnabled(capabilities.supportsMoving());
1424         moveToTrashAction->setEnabled(enableMoveToTrash);
1425         deleteAction->setEnabled(capabilities.supportsDeleting());
1426         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1427         cutAction->setEnabled(capabilities.supportsMoving());
1428     }
1429     updatePasteAction();
1430 }
1431
1432 void DolphinMainWindow::updateViewActions()
1433 {
1434     m_actionHandler->updateViewActions();
1435
1436     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1437     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1438
1439     updateSplitAction();
1440
1441     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1442     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1443     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1444 }
1445
1446 void DolphinMainWindow::updateGoActions()
1447 {
1448     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1449     const KUrl& currentUrl = m_activeViewContainer->url();
1450     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1451 }
1452
1453 void DolphinMainWindow::rememberClosedTab(int index)
1454 {
1455     KMenu* tabsMenu = m_recentTabsMenu->menu();
1456
1457     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1458     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1459
1460     QAction* action = new QAction(squeezedText(primaryPath), tabsMenu);
1461
1462     ClosedTab closedTab;
1463     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1464
1465     if (m_viewTab[index].secondaryView != 0) {
1466         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1467         closedTab.isSplit = true;
1468     } else {
1469         closedTab.isSplit = false;
1470     }
1471
1472     action->setData(QVariant::fromValue(closedTab));
1473     action->setIcon(KIcon(iconName));
1474
1475     // add the closed tab menu entry after the separator and
1476     // "Empty Recently Closed Tabs" entry
1477     if (tabsMenu->actions().size() == 2) {
1478         tabsMenu->addAction(action);
1479     } else {
1480         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1481     }
1482
1483     // assure that only up to 8 closed tabs are shown in the menu
1484     if (tabsMenu->actions().size() > 8) {
1485         tabsMenu->removeAction(tabsMenu->actions().last());
1486     }
1487     actionCollection()->action("closed_tabs")->setEnabled(true);
1488     KAcceleratorManager::manage(tabsMenu);
1489 }
1490
1491 void DolphinMainWindow::clearStatusBar()
1492 {
1493     m_activeViewContainer->statusBar()->clear();
1494 }
1495
1496 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1497 {
1498     connect(container, SIGNAL(showFilterBarChanged(bool)),
1499             this, SLOT(updateFilterBarAction(bool)));
1500
1501     DolphinView* view = container->view();
1502     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1503             this, SLOT(slotSelectionChanged(KFileItemList)));
1504     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1505             this, SLOT(slotRequestItemInfo(KFileItem)));
1506     connect(view, SIGNAL(activated()),
1507             this, SLOT(toggleActiveView()));
1508     connect(view, SIGNAL(tabRequested(const KUrl&)),
1509             this, SLOT(openNewTab(const KUrl&)));
1510
1511     const KUrlNavigator* navigator = container->urlNavigator();
1512     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1513             this, SLOT(changeUrl(const KUrl&)));
1514     connect(navigator, SIGNAL(historyChanged()),
1515             this, SLOT(updateHistory()));
1516     connect(navigator, SIGNAL(editableStateChanged(bool)),
1517             this, SLOT(slotEditableStateChanged(bool)));
1518 }
1519
1520 void DolphinMainWindow::updateSplitAction()
1521 {
1522     QAction* splitAction = actionCollection()->action("split_view");
1523     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1524         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1525             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1526             splitAction->setIcon(KIcon("view-right-close"));
1527         } else {
1528             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1529             splitAction->setIcon(KIcon("view-left-close"));
1530         }
1531     } else {
1532         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1533         splitAction->setIcon(KIcon("view-right-new"));
1534     }
1535 }
1536
1537 QString DolphinMainWindow::tabName(const KUrl& url) const
1538 {
1539     QString name;
1540     if (url.equals(KUrl("file:///"))) {
1541         name = '/';
1542     } else {
1543         name = url.fileName();
1544         if (name.isEmpty()) {
1545             name = url.protocol();
1546         } else {
1547             // Make sure that a '&' inside the directory name is displayed correctly
1548             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1549             name.replace('&', "&&");
1550         }
1551     }
1552     return name;
1553 }
1554
1555 bool DolphinMainWindow::isKompareInstalled() const
1556 {
1557     static bool initialized = false;
1558     static bool installed = false;
1559     if (!initialized) {
1560         // TODO: maybe replace this approach later by using a menu
1561         // plugin like kdiff3plugin.cpp
1562         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1563         initialized = true;
1564     }
1565     return installed;
1566 }
1567
1568 void DolphinMainWindow::createSecondaryView(int tabIndex)
1569 {
1570     QSplitter* splitter = m_viewTab[tabIndex].splitter;
1571     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
1572
1573     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
1574     m_viewTab[tabIndex].secondaryView = new DolphinViewContainer(this, 0, view->rootUrl());
1575     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
1576     splitter->setSizes(QList<int>() << newWidth << newWidth);
1577     connectViewSignals(m_viewTab[tabIndex].secondaryView);
1578     m_viewTab[tabIndex].secondaryView->view()->reload();
1579     m_viewTab[tabIndex].secondaryView->setActive(false);
1580     m_viewTab[tabIndex].secondaryView->show();
1581 }
1582
1583 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
1584 {
1585     return "Tab " + QString::number(tabIndex) + ' ' + property;
1586 }
1587
1588 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
1589 {
1590     QString caption;
1591     if (url.equals(KUrl("file:///"))) {
1592         caption = '/';
1593     } else {
1594         caption = url.fileName();
1595         if (caption.isEmpty()) {
1596             caption = url.protocol();
1597         }
1598     }
1599
1600     setCaption(caption);
1601 }
1602
1603 QString DolphinMainWindow::squeezedText(const QString& text) const
1604 {
1605     const QFontMetrics fm = fontMetrics();
1606     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
1607 }
1608
1609 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1610     KIO::FileUndoManager::UiInterface()
1611 {
1612 }
1613
1614 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1615 {
1616 }
1617
1618 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1619 {
1620     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1621     if (mainWin) {
1622         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1623         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1624     } else {
1625         KIO::FileUndoManager::UiInterface::jobError(job);
1626     }
1627 }
1628
1629 #include "dolphinmainwindow.moc"