src/dolphinmainwindow.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz19@gmail.com>             *
   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
  24 #include "dolphinapplication.h"
  25 #include "dolphindockwidget.h"
  26 #include "dolphincontextmenu.h"
  27 #include "dolphinnewfilemenu.h"
  28 #include "dolphinrecenttabsmenu.h"
  29 #include "dolphinviewcontainer.h"
  30 #include "dolphintabpage.h"
  31 #include "panels/folders/folderspanel.h"
  32 #include "panels/places/placespanel.h"
  33 #include "panels/information/informationpanel.h"
  34 #include "settings/dolphinsettingsdialog.h"
  35 #include "statusbar/dolphinstatusbar.h"
  36 #include "views/dolphinviewactionhandler.h"
  37 #include "views/dolphinremoteencoding.h"
  38 #include "views/draganddrophelper.h"
  39 #include "views/viewproperties.h"
  40 #include "views/dolphinnewfilemenuobserver.h"
  41
  42 #ifndef Q_OS_WIN
  43 #include "panels/terminal/terminalpanel.h"
  44 #endif
  45
  46 #include "dolphin_generalsettings.h"
  47
  48 #include <KAcceleratorManager>
  49 #include <KAction>
  50 #include <KActionCollection>
  51 #include <KActionMenu>
  52 #include <KConfig>
  53 #include <KDesktopFile>
  54 #include <kdeversion.h>
  55 #include <kdualaction.h>
  56 #include <KFileDialog>
  57 #include <KGlobal>
  58 #include <KLineEdit>
  59 #include <KToolBar>
  60 #include <KIcon>
  61 #include <KIconLoader>
  62 #include <KIO/NetAccess>
  63 #include <KIO/JobUiDelegate>
  64 #include <KInputDialog>
  65 #include <KLocale>
  66 #include <KProtocolManager>
  67 #include <KMenu>
  68 #include <KMenuBar>
  69 #include <KMessageBox>
  70 #include <KFileItemListProperties>
  71 #include <konqmimedata.h>
  72 #include <KProtocolInfo>
  73 #include <KRun>
  74 #include <KShell>
  75 #include <KStandardDirs>
  76 #include <kstatusbar.h>
  77 #include <KStandardAction>
  78 #include <ktabbar.h>
  79 #include <KToggleAction>
  80 #include <KUrlNavigator>
  81 #include <KUrl>
  82 #include <KUrlComboBox>
  83 #include <KToolInvocation>
  84
  85 #include <QDesktopWidget>
  86 #include <QDBusMessage>
  87 #include <QKeyEvent>
  88 #include <QClipboard>
  89 #include <QToolButton>
  90
  91 namespace {
  92     // Used for GeneralSettings::version() to determine whether
  93     // an updated version of Dolphin is running.
  94     const int CurrentDolphinVersion = 200;
  95 };
  96
  97 DolphinMainWindow::DolphinMainWindow() :
  98     KXmlGuiWindow(0),
  99     m_newFileMenu(0),
 100     m_tabBar(0),
 101     m_activeViewContainer(0),
 102     m_centralWidgetLayout(0),
 103     m_tabIndex(-1),
 104     m_viewTab(),
 105     m_actionHandler(0),
 106     m_remoteEncoding(0),
 107     m_settingsDialog(),
 108     m_controlButton(0),
 109     m_updateToolBarTimer(0),
 110     m_lastHandleUrlStatJob(0)
 111 {
 112     setObjectName("Dolphin#");
 113
 114     connect(&DolphinNewFileMenuObserver::instance(), SIGNAL(errorMessage(QString)),
 115             this, SLOT(showErrorMessage(QString)));
 116
 117     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 118     undoManager->setUiInterface(new UndoUiInterface());
 119
 120     connect(undoManager, SIGNAL(undoAvailable(bool)),
 121             this, SLOT(slotUndoAvailable(bool)));
 122     connect(undoManager, SIGNAL(undoTextChanged(QString)),
 123             this, SLOT(slotUndoTextChanged(QString)));
 124     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 125             this, SLOT(clearStatusBar()));
 126     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 127             this, SLOT(showCommand(CommandType)));
 128
 129     GeneralSettings* generalSettings = GeneralSettings::self();
 130     const bool firstRun = (generalSettings->version() < 200);
 131     if (firstRun) {
 132         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 133     }
 134
 135     setAcceptDrops(true);
 136
 137     setupActions();
 138
 139     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
 140     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
 141     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
 142
 143     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
 144     connect(this, SIGNAL(urlChanged(KUrl)),
 145             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
 146
 147     m_tabBar = new KTabBar(this);
 148     m_tabBar->setMovable(true);
 149     m_tabBar->setTabsClosable(true);
 150     connect(m_tabBar, SIGNAL(currentChanged(int)),
 151             this, SLOT(setActiveTab(int)));
 152     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
 153             this, SLOT(closeTab(int)));
 154     connect(m_tabBar, SIGNAL(contextMenu(int,QPoint)),
 155             this, SLOT(openTabContextMenu(int,QPoint)));
 156     connect(m_tabBar, SIGNAL(newTabRequest()),
 157             this, SLOT(openNewTab()));
 158     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*,bool&)),
 159             this, SLOT(slotTestCanDecode(const QDragMoveEvent*,bool&)));
 160     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
 161             this, SLOT(closeTab(int)));
 162     connect(m_tabBar, SIGNAL(tabMoved(int,int)),
 163             this, SLOT(slotTabMoved(int,int)));
 164     connect(m_tabBar, SIGNAL(receivedDropEvent(int,QDropEvent*)),
 165             this, SLOT(tabDropEvent(int,QDropEvent*)));
 166
 167     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
 168     m_tabBar->hide();
 169
 170     QWidget* centralWidget = new QWidget(this);
 171     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
 172     m_centralWidgetLayout->setSpacing(0);
 173     m_centralWidgetLayout->setMargin(0);
 174     m_centralWidgetLayout->addWidget(m_tabBar);
 175
 176     setCentralWidget(centralWidget);
 177     setupDockWidgets();
 178
 179     setupGUI(Keys | Save | Create | ToolBar);
 180     stateChanged("new_file");
 181
 182     QClipboard* clipboard = QApplication::clipboard();
 183     connect(clipboard, SIGNAL(dataChanged()),
 184             this, SLOT(updatePasteAction()));
 185
 186     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 187     showFilterBarAction->setChecked(generalSettings->filterBar());
 188
 189     if (firstRun) {
 190         menuBar()->setVisible(false);
 191         // Assure a proper default size if Dolphin runs the first time
 192         resize(750, 500);
 193     }
 194
 195     const bool showMenu = !menuBar()->isHidden();
 196     QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
 197     showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
 198     if (!showMenu) {
 199         createControlButton();
 200     }
 201 }
 202
 203 DolphinMainWindow::~DolphinMainWindow()
 204 {
 205 }
 206
 207 void DolphinMainWindow::openDirectories(const QList<KUrl>& dirs)
 208 {
 209     const bool hasSplitView = GeneralSettings::splitView();
 210
 211     // Open each directory inside a new tab. If the "split view" option has been enabled,
 212     // always show two directories within one tab.
 213     QList<KUrl>::const_iterator it = dirs.constBegin();
 214     while (it != dirs.constEnd()) {
 215         const KUrl& primaryUrl = *(it++);
 216         if (hasSplitView && (it != dirs.constEnd())) {
 217             const KUrl& secondaryUrl = *(it++);
 218             openNewTab(primaryUrl, secondaryUrl);
 219         } else {
 220             openNewTab(primaryUrl);
 221         }
 222     }
 223 }
 224
 225 void DolphinMainWindow::openFiles(const QList<KUrl>& files)
 226 {
 227     if (files.isEmpty()) {
 228         return;
 229     }
 230
 231     // Get all distinct directories from 'files' and open a tab
 232     // for each directory. If the "split view" option is enabled, two
 233     // directories are shown inside one tab (see openDirectories()).
 234     QList<KUrl> dirs;
 235     foreach (const KUrl& url, files) {
 236         const KUrl dir(url.directory());
 237         if (!dirs.contains(dir)) {
 238             dirs.append(dir);
 239         }
 240     }
 241
 242     openDirectories(dirs);
 243
 244     // Select the files. Although the files can be split between several
 245     // tabs, there is no need to split 'files' accordingly, as
 246     // the DolphinView will just ignore invalid selections.
 247     foreach (DolphinTabPage* tabPage, m_viewTab) {
 248         tabPage->markUrlsAsSelected(files);
 249         tabPage->markUrlAsCurrent(files.first());
 250     }
 251 }
 252
 253 void DolphinMainWindow::showCommand(CommandType command)
 254 {
 255     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 256     switch (command) {
 257     case KIO::FileUndoManager::Copy:
 258         statusBar->setText(i18nc("@info:status", "Successfully copied."));
 259         break;
 260     case KIO::FileUndoManager::Move:
 261         statusBar->setText(i18nc("@info:status", "Successfully moved."));
 262         break;
 263     case KIO::FileUndoManager::Link:
 264         statusBar->setText(i18nc("@info:status", "Successfully linked."));
 265         break;
 266     case KIO::FileUndoManager::Trash:
 267         statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
 268         break;
 269     case KIO::FileUndoManager::Rename:
 270         statusBar->setText(i18nc("@info:status", "Successfully renamed."));
 271         break;
 272
 273     case KIO::FileUndoManager::Mkdir:
 274         statusBar->setText(i18nc("@info:status", "Created folder."));
 275         break;
 276
 277     default:
 278         break;
 279     }
 280 }
 281
 282 void DolphinMainWindow::pasteIntoFolder()
 283 {
 284     m_activeViewContainer->view()->pasteIntoFolder();
 285 }
 286
 287 void DolphinMainWindow::changeUrl(const KUrl& url)
 288 {
 289     if (!KProtocolManager::supportsListing(url)) {
 290         // The URL navigator only checks for validity, not
 291         // if the URL can be listed. An error message is
 292         // shown due to DolphinViewContainer::restoreView().
 293         return;
 294     }
 295
 296     DolphinViewContainer* view = activeViewContainer();
 297     if (view) {
 298         view->setUrl(url);
 299         updateEditActions();
 300         updatePasteAction();
 301         updateViewActions();
 302         updateGoActions();
 303         setUrlAsCaption(url);
 304
 305         const QString iconName = KMimeType::iconNameForUrl(url);
 306         m_tabBar->setTabIcon(m_tabIndex, KIcon(iconName));
 307         m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(view->url())));
 308
 309         emit urlChanged(url);
 310     }
 311 }
 312
 313 void DolphinMainWindow::slotTerminalDirectoryChanged(const KUrl& url)
 314 {
 315     m_activeViewContainer->setAutoGrabFocus(false);
 316     changeUrl(url);
 317     m_activeViewContainer->setAutoGrabFocus(true);
 318 }
 319
 320 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 321 {
 322     KToggleAction* editableLocationAction =
 323         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 324     editableLocationAction->setChecked(editable);
 325 }
 326
 327 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 328 {
 329     updateEditActions();
 330
 331     const int selectedUrlsCount = m_viewTab.at(m_tabIndex)->selectedItemsCount();
 332
 333     QAction* compareFilesAction = actionCollection()->action("compare_files");
 334     if (selectedUrlsCount == 2) {
 335         compareFilesAction->setEnabled(isKompareInstalled());
 336     } else {
 337         compareFilesAction->setEnabled(false);
 338     }
 339
 340     emit selectionChanged(selection);
 341 }
 342
 343 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 344 {
 345     emit requestItemInfo(item);
 346 }
 347
 348 void DolphinMainWindow::updateHistory()
 349 {
 350     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 351     const int index = urlNavigator->historyIndex();
 352
 353     QAction* backAction = actionCollection()->action("go_back");
 354     if (backAction) {
 355         backAction->setToolTip(i18nc("@info", "Go back"));
 356         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 357     }
 358
 359     QAction* forwardAction = actionCollection()->action("go_forward");
 360     if (forwardAction) {
 361         forwardAction->setToolTip(i18nc("@info", "Go forward"));
 362         forwardAction->setEnabled(index > 0);
 363     }
 364 }
 365
 366 void DolphinMainWindow::updateFilterBarAction(bool show)
 367 {
 368     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 369     showFilterBarAction->setChecked(show);
 370 }
 371
 372 void DolphinMainWindow::openNewMainWindow()
 373 {
 374     KRun::run("dolphin %u", KUrl::List(), this);
 375 }
 376
 377 void DolphinMainWindow::openNewTab()
 378 {
 379     const bool isUrlEditable =  m_activeViewContainer->urlNavigator()->isUrlEditable();
 380
 381     openNewTab(m_activeViewContainer->url());
 382     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 383
 384     // The URL navigator of the new tab should have the same editable state
 385     // as the current tab
 386     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 387     navigator->setUrlEditable(isUrlEditable);
 388
 389     if (isUrlEditable) {
 390         // If a new tab is opened and the URL is editable, assure that
 391         // the user can edit the URL without manually setting the focus
 392         navigator->setFocus();
 393     }
 394 }
 395
 396 void DolphinMainWindow::openNewTab(const KUrl& primaryUrl, const KUrl& secondaryUrl)
 397 {
 398     QWidget* focusWidget = QApplication::focusWidget();
 399
 400     DolphinTabPage* tabPage = new DolphinTabPage(primaryUrl, secondaryUrl, this);
 401     m_viewTab.append(tabPage);
 402
 403     connect(tabPage, SIGNAL(activeViewChanged()),
 404             this, SLOT(activeViewChanged()));
 405
 406     // The places-selector from the URL navigator should only be shown
 407     // if the places dock is invisible
 408     QDockWidget* placesDock = findChild<QDockWidget*>("placesDock");
 409     const bool placesSelectorVisible = !placesDock || !placesDock->isVisible();
 410     tabPage->setPlacesSelectorVisible(placesSelectorVisible);
 411
 412     DolphinViewContainer* primaryContainer = tabPage->primaryViewContainer();
 413     connectViewSignals(primaryContainer);
 414
 415     if (tabPage->splitViewEnabled()) {
 416         DolphinViewContainer* secondaryContainer = tabPage->secondaryViewContainer();
 417         connectViewSignals(secondaryContainer);
 418     }
 419
 420     tabPage->hide();
 421
 422     m_tabBar->addTab(KIcon(KMimeType::iconNameForUrl(primaryUrl)),
 423                      squeezedText(tabName(primaryUrl)));
 424
 425     if (m_viewTab.count() > 1) {
 426         actionCollection()->action("close_tab")->setEnabled(true);
 427         actionCollection()->action("activate_prev_tab")->setEnabled(true);
 428         actionCollection()->action("activate_next_tab")->setEnabled(true);
 429         m_tabBar->show();
 430         m_tabBar->blockSignals(false);
 431     }
 432
 433     if (focusWidget) {
 434         // The DolphinViewContainer grabbed the keyboard focus. As the tab is opened
 435         // in background, assure that the previous focused widget gets the focus back.
 436         focusWidget->setFocus();
 437     }
 438 }
 439
 440 void DolphinMainWindow::openNewActivatedTab(const KUrl& primaryUrl, const KUrl& secondaryUrl)
 441 {
 442     openNewTab(primaryUrl, secondaryUrl);
 443     setActiveTab(m_viewTab.count() - 1);
 444 }
 445
 446 void DolphinMainWindow::activateNextTab()
 447 {
 448     if (m_viewTab.count() >= 2) {
 449         const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 450         setActiveTab(tabIndex);
 451     }
 452 }
 453
 454 void DolphinMainWindow::activatePrevTab()
 455 {
 456     if (m_viewTab.count() >= 2) {
 457         int tabIndex = m_tabBar->currentIndex() - 1;
 458         if (tabIndex == -1) {
 459             tabIndex = m_tabBar->count() - 1;
 460         }
 461         setActiveTab(tabIndex);
 462     }
 463 }
 464
 465 void DolphinMainWindow::openInNewTab()
 466 {
 467     const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
 468     if (list.isEmpty()) {
 469         openNewTab(m_activeViewContainer->url());
 470     } else {
 471         foreach (const KFileItem& item, list) {
 472             const KUrl& url = DolphinView::openItemAsFolderUrl(item);
 473             if (!url.isEmpty()) {
 474                 openNewTab(url);
 475             }
 476         }
 477     }
 478 }
 479
 480 void DolphinMainWindow::openInNewWindow()
 481 {
 482     KUrl newWindowUrl;
 483
 484     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 485     if (list.isEmpty()) {
 486         newWindowUrl = m_activeViewContainer->url();
 487     } else if (list.count() == 1) {
 488         const KFileItem& item = list.first();
 489         newWindowUrl = DolphinView::openItemAsFolderUrl(item);
 490     }
 491
 492     if (!newWindowUrl.isEmpty()) {
 493         KRun::run("dolphin %u", KUrl::List() << newWindowUrl, this);
 494     }
 495 }
 496
 497 void DolphinMainWindow::showEvent(QShowEvent* event)
 498 {
 499     KXmlGuiWindow::showEvent(event);
 500
 501     if (!m_activeViewContainer && m_viewTab.count() > 0) {
 502         // If we have no active view container yet, we set the primary view container
 503         // of the first tab as active view container.
 504         setActiveTab(0);
 505     }
 506
 507     if (!event->spontaneous()) {
 508         m_activeViewContainer->view()->setFocus();
 509     }
 510 }
 511
 512 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 513 {
 514     // Find out if Dolphin is closed directly by the user or
 515     // by the session manager because the session is closed
 516     bool closedByUser = true;
 517     DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
 518     if (application && application->sessionSaving()) {
 519         closedByUser = false;
 520     }
 521
 522     if (m_viewTab.count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && closedByUser) {
 523         // Ask the user if he really wants to quit and close all tabs.
 524         // Open a confirmation dialog with 3 buttons:
 525         // KDialog::Yes    -> Quit
 526         // KDialog::No     -> Close only the current tab
 527         // KDialog::Cancel -> do nothing
 528         KDialog *dialog = new KDialog(this, Qt::Dialog);
 529         dialog->setCaption(i18nc("@title:window", "Confirmation"));
 530         dialog->setButtons(KDialog::Yes | KDialog::No | KDialog::Cancel);
 531         dialog->setModal(true);
 532         dialog->setButtonGuiItem(KDialog::Yes, KStandardGuiItem::quit());
 533         dialog->setButtonGuiItem(KDialog::No, KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")));
 534         dialog->setButtonGuiItem(KDialog::Cancel, KStandardGuiItem::cancel());
 535         dialog->setDefaultButton(KDialog::Yes);
 536
 537         bool doNotAskAgainCheckboxResult = false;
 538
 539         const int result = KMessageBox::createKMessageBox(dialog,
 540             QMessageBox::Warning,
 541             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 542             QStringList(),
 543             i18n("Do not ask again"),
 544             &doNotAskAgainCheckboxResult,
 545             KMessageBox::Notify);
 546
 547         if (doNotAskAgainCheckboxResult) {
 548             GeneralSettings::setConfirmClosingMultipleTabs(false);
 549         }
 550
 551         switch (result) {
 552             case KDialog::Yes:
 553                 // Quit
 554                 break;
 555             case KDialog::No:
 556                 // Close only the current tab
 557                 closeTab();
 558             default:
 559                 event->ignore();
 560                 return;
 561         }
 562     }
 563
 564     GeneralSettings::setVersion(CurrentDolphinVersion);
 565     GeneralSettings::self()->writeConfig();
 566
 567     KXmlGuiWindow::closeEvent(event);
 568 }
 569
 570 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 571 {
 572     const int tabCount = m_viewTab.count();
 573     group.writeEntry("Tab Count", tabCount);
 574     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 575
 576     for (int i = 0; i < tabCount; ++i) {
 577         const DolphinTabPage* tabPage = m_viewTab.at(i);
 578         group.writeEntry("Tab " % QString::number(i), tabPage->saveState());
 579     }
 580 }
 581
 582 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 583 {
 584     const int tabCount = group.readEntry("Tab Count", 1);
 585     for (int i = 0; i < tabCount; ++i) {
 586         const QByteArray state = group.readEntry("Tab " % QString::number(i), QByteArray());
 587         DolphinTabPage* tabPage = m_viewTab.at(i);
 588         tabPage->restoreState(state);
 589
 590         // openNewTab() needs to be called only tabCount - 1 times
 591         if (i != tabCount - 1) {
 592             openNewTab();
 593         }
 594     }
 595
 596     const int index = group.readEntry("Active Tab Index", 0);
 597     m_tabBar->setCurrentIndex(index);
 598 }
 599
 600 void DolphinMainWindow::updateNewMenu()
 601 {
 602     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 603     m_newFileMenu->checkUpToDate();
 604     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 605 }
 606
 607 void DolphinMainWindow::createDirectory()
 608 {
 609     m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
 610     m_newFileMenu->setPopupFiles(activeViewContainer()->url());
 611     m_newFileMenu->createDirectory();
 612 }
 613
 614 void DolphinMainWindow::quit()
 615 {
 616     close();
 617 }
 618
 619 void DolphinMainWindow::showErrorMessage(const QString& message)
 620 {
 621     m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);
 622 }
 623
 624 void DolphinMainWindow::slotUndoAvailable(bool available)
 625 {
 626     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 627     if (undoAction) {
 628         undoAction->setEnabled(available);
 629     }
 630 }
 631
 632 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 633 {
 634     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 635     if (undoAction) {
 636         undoAction->setText(text);
 637     }
 638 }
 639
 640 void DolphinMainWindow::undo()
 641 {
 642     clearStatusBar();
 643     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 644     KIO::FileUndoManager::self()->undo();
 645 }
 646
 647 void DolphinMainWindow::cut()
 648 {
 649     m_activeViewContainer->view()->cutSelectedItems();
 650 }
 651
 652 void DolphinMainWindow::copy()
 653 {
 654     m_activeViewContainer->view()->copySelectedItems();
 655 }
 656
 657 void DolphinMainWindow::paste()
 658 {
 659     m_activeViewContainer->view()->paste();
 660 }
 661
 662 void DolphinMainWindow::find()
 663 {
 664     m_activeViewContainer->setSearchModeEnabled(true);
 665 }
 666
 667 void DolphinMainWindow::updatePasteAction()
 668 {
 669     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 670     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 671     pasteAction->setEnabled(pasteInfo.first);
 672     pasteAction->setText(pasteInfo.second);
 673 }
 674
 675 void DolphinMainWindow::selectAll()
 676 {
 677     clearStatusBar();
 678
 679     // if the URL navigator is editable and focused, select the whole
 680     // URL instead of all items of the view
 681
 682     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 683     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 684     const bool selectUrl = urlNavigator->isUrlEditable() &&
 685                            lineEdit->hasFocus();
 686     if (selectUrl) {
 687         lineEdit->selectAll();
 688     } else {
 689         m_activeViewContainer->view()->selectAll();
 690     }
 691 }
 692
 693 void DolphinMainWindow::invertSelection()
 694 {
 695     clearStatusBar();
 696     m_activeViewContainer->view()->invertSelection();
 697 }
 698
 699 void DolphinMainWindow::toggleSplitView()
 700 {
 701     DolphinTabPage* tabPage = m_viewTab.at(m_tabIndex);
 702     tabPage->setSplitViewEnabled(!tabPage->splitViewEnabled());
 703
 704     if (tabPage->splitViewEnabled()) {
 705         connectViewSignals(tabPage->secondaryViewContainer());
 706     }
 707
 708     updateViewActions();
 709 }
 710
 711 void DolphinMainWindow::reloadView()
 712 {
 713     clearStatusBar();
 714     m_activeViewContainer->view()->reload();
 715 }
 716
 717 void DolphinMainWindow::stopLoading()
 718 {
 719     m_activeViewContainer->view()->stopLoading();
 720 }
 721
 722 void DolphinMainWindow::enableStopAction()
 723 {
 724     actionCollection()->action("stop")->setEnabled(true);
 725 }
 726
 727 void DolphinMainWindow::disableStopAction()
 728 {
 729     actionCollection()->action("stop")->setEnabled(false);
 730 }
 731
 732 void DolphinMainWindow::showFilterBar()
 733 {
 734     m_activeViewContainer->setFilterBarVisible(true);
 735 }
 736
 737 void DolphinMainWindow::toggleEditLocation()
 738 {
 739     clearStatusBar();
 740
 741     QAction* action = actionCollection()->action("editable_location");
 742     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 743     urlNavigator->setUrlEditable(action->isChecked());
 744 }
 745
 746 void DolphinMainWindow::replaceLocation()
 747 {
 748     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 749     navigator->setUrlEditable(true);
 750     navigator->setFocus();
 751
 752     // select the whole text of the combo box editor
 753     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 754     lineEdit->selectAll();
 755 }
 756
 757 void DolphinMainWindow::togglePanelLockState()
 758 {
 759     const bool newLockState = !GeneralSettings::lockPanels();
 760     foreach (QObject* child, children()) {
 761         DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
 762         if (dock) {
 763             dock->setLocked(newLockState);
 764         }
 765     }
 766
 767     GeneralSettings::setLockPanels(newLockState);
 768 }
 769
 770 void DolphinMainWindow::slotPlacesPanelVisibilityChanged(bool visible)
 771 {
 772     foreach (DolphinTabPage* tabPage, m_viewTab) {
 773         tabPage->setPlacesSelectorVisible(visible);
 774     }
 775 }
 776
 777 void DolphinMainWindow::goBack()
 778 {
 779     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 780     urlNavigator->goBack();
 781
 782     if (urlNavigator->locationState().isEmpty()) {
 783         // An empty location state indicates a redirection URL,
 784         // which must be skipped too
 785         urlNavigator->goBack();
 786     }
 787 }
 788
 789 void DolphinMainWindow::goForward()
 790 {
 791     m_activeViewContainer->urlNavigator()->goForward();
 792 }
 793
 794 void DolphinMainWindow::goUp()
 795 {
 796     m_activeViewContainer->urlNavigator()->goUp();
 797 }
 798
 799 void DolphinMainWindow::goHome()
 800 {
 801     m_activeViewContainer->urlNavigator()->goHome();
 802 }
 803
 804 void DolphinMainWindow::goBack(Qt::MouseButtons buttons)
 805 {
 806     // The default case (left button pressed) is handled in goBack().
 807     if (buttons == Qt::MidButton) {
 808         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 809         const int index = urlNavigator->historyIndex() + 1;
 810         openNewTab(urlNavigator->locationUrl(index));
 811     }
 812 }
 813
 814 void DolphinMainWindow::goForward(Qt::MouseButtons buttons)
 815 {
 816     // The default case (left button pressed) is handled in goForward().
 817     if (buttons == Qt::MidButton) {
 818         KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
 819         const int index = urlNavigator->historyIndex() - 1;
 820         openNewTab(urlNavigator->locationUrl(index));
 821     }
 822 }
 823
 824 void DolphinMainWindow::goUp(Qt::MouseButtons buttons)
 825 {
 826     // The default case (left button pressed) is handled in goUp().
 827     if (buttons == Qt::MidButton) {
 828         openNewTab(activeViewContainer()->url().upUrl());
 829     }
 830 }
 831
 832 void DolphinMainWindow::goHome(Qt::MouseButtons buttons)
 833 {
 834     // The default case (left button pressed) is handled in goHome().
 835     if (buttons == Qt::MidButton) {
 836         openNewTab(GeneralSettings::self()->homeUrl());
 837     }
 838 }
 839
 840 void DolphinMainWindow::compareFiles()
 841 {
 842     const KFileItemList items = m_viewTab.at(m_tabIndex)->selectedItems();
 843     if (items.count() != 2) {
 844         // The action is disabled in this case, but it could have been triggered
 845         // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
 846         return;
 847     }
 848
 849     KUrl urlA = items.at(0).url();
 850     KUrl urlB = items.at(1).url();
 851
 852     QString command("kompare -c \"");
 853     command.append(urlA.pathOrUrl());
 854     command.append("\" \"");
 855     command.append(urlB.pathOrUrl());
 856     command.append('\"');
 857     KRun::runCommand(command, "Kompare", "kompare", this);
 858 }
 859
 860 void DolphinMainWindow::toggleShowMenuBar()
 861 {
 862     const bool visible = menuBar()->isVisible();
 863     menuBar()->setVisible(!visible);
 864     if (visible) {
 865         createControlButton();
 866     } else {
 867         deleteControlButton();
 868     }
 869 }
 870
 871 void DolphinMainWindow::openTerminal()
 872 {
 873     QString dir(QDir::homePath());
 874
 875     // If the given directory is not local, it can still be the URL of an
 876     // ioslave using UDS_LOCAL_PATH which to be converted first.
 877     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
 878
 879     //If the URL is local after the above conversion, set the directory.
 880     if (url.isLocalFile()) {
 881         dir = url.toLocalFile();
 882     }
 883
 884     KToolInvocation::invokeTerminal(QString(), dir);
 885 }
 886
 887 void DolphinMainWindow::editSettings()
 888 {
 889     if (!m_settingsDialog) {
 890         DolphinViewContainer* container = activeViewContainer();
 891         container->view()->writeSettings();
 892
 893         const KUrl url = container->url();
 894         DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
 895         connect(settingsDialog, SIGNAL(settingsChanged()), this, SLOT(refreshViews()));
 896         settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 897         settingsDialog->show();
 898         m_settingsDialog = settingsDialog;
 899     } else {
 900         m_settingsDialog.data()->raise();
 901     }
 902 }
 903
 904 void DolphinMainWindow::setActiveTab(int index)
 905 {
 906     Q_ASSERT(index >= 0);
 907     Q_ASSERT(index < m_viewTab.count());
 908     if (index == m_tabIndex) {
 909         return;
 910     }
 911
 912     m_tabBar->setCurrentIndex(index);
 913
 914     // hide current tab content
 915     if (m_tabIndex >= 0) {
 916         DolphinTabPage* hiddenTabPage = m_viewTab.at(m_tabIndex);
 917         hiddenTabPage->hide();
 918         m_centralWidgetLayout->removeWidget(hiddenTabPage);
 919     }
 920
 921     // show active tab content
 922     m_tabIndex = index;
 923
 924     DolphinTabPage* tabPage = m_viewTab.at(index);
 925     m_centralWidgetLayout->addWidget(tabPage, 1);
 926     tabPage->show();
 927
 928     setActiveViewContainer(tabPage->activeViewContainer());
 929 }
 930
 931 void DolphinMainWindow::closeTab()
 932 {
 933     closeTab(m_tabBar->currentIndex());
 934 }
 935
 936 void DolphinMainWindow::closeTab(int index)
 937 {
 938     Q_ASSERT(index >= 0);
 939     Q_ASSERT(index < m_viewTab.count());
 940     if (m_viewTab.count() == 1) {
 941         // the last tab may never get closed
 942         return;
 943     }
 944
 945     if (index == m_tabIndex) {
 946         // The tab that should be closed is the active tab. Activate the
 947         // previous tab before closing the tab.
 948         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
 949     }
 950
 951     DolphinTabPage* tabPage = m_viewTab.at(index);
 952
 953     if (tabPage->splitViewEnabled()) {
 954         emit rememberClosedTab(tabPage->primaryViewContainer()->url(),
 955                                tabPage->secondaryViewContainer()->url());
 956     } else {
 957         emit rememberClosedTab(tabPage->primaryViewContainer()->url(), KUrl());
 958     }
 959
 960     // delete tab
 961     m_viewTab.removeAt(index);
 962     tabPage->deleteLater();
 963
 964     m_tabBar->blockSignals(true);
 965     m_tabBar->removeTab(index);
 966
 967     if (m_tabIndex > index) {
 968         m_tabIndex--;
 969         Q_ASSERT(m_tabIndex >= 0);
 970     }
 971
 972     // if only one tab is left, also remove the tab entry so that
 973     // closing the last tab is not possible
 974     if (m_viewTab.count() < 2) {
 975         actionCollection()->action("close_tab")->setEnabled(false);
 976         actionCollection()->action("activate_prev_tab")->setEnabled(false);
 977         actionCollection()->action("activate_next_tab")->setEnabled(false);
 978         m_tabBar->hide();
 979     } else {
 980         m_tabBar->blockSignals(false);
 981     }
 982 }
 983
 984 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
 985 {
 986     KMenu menu(this);
 987
 988     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
 989     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
 990
 991     QAction* detachTabAction = menu.addAction(KIcon("tab-detach"), i18nc("@action:inmenu", "Detach Tab"));
 992
 993     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
 994
 995     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
 996     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
 997     QAction* selectedAction = menu.exec(pos);
 998     if (selectedAction == newTabAction) {
 999         const KUrl url = m_viewTab.at(index)->activeViewContainer()->url();
1000         openNewTab(url);
1001         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
1002     } else if (selectedAction == detachTabAction) {
1003         const QString separator(QLatin1Char(' '));
1004         QString command = QLatin1String("dolphin");
1005
1006         const DolphinTabPage* tabPage = m_viewTab.at(index);
1007
1008         command += separator + tabPage->primaryViewContainer()->url().url();
1009         if (tabPage->splitViewEnabled()) {
1010             command += separator + tabPage->secondaryViewContainer()->url().url();
1011             command += separator + QLatin1String("-split");
1012         }
1013
1014         KRun::runCommand(command, this);
1015
1016         closeTab(index);
1017     } else if (selectedAction == closeOtherTabsAction) {
1018         const int count = m_tabBar->count();
1019         for (int i = 0; i < index; ++i) {
1020             closeTab(0);
1021         }
1022         for (int i = index + 1; i < count; ++i) {
1023             closeTab(1);
1024         }
1025     } else if (selectedAction == closeTabAction) {
1026         closeTab(index);
1027     }
1028 }
1029
1030 void DolphinMainWindow::slotTabMoved(int from, int to)
1031 {
1032     m_viewTab.move(from, to);
1033     m_tabIndex = m_tabBar->currentIndex();
1034 }
1035
1036 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
1037 {
1038     canDecode = KUrl::List::canDecode(event->mimeData());
1039 }
1040
1041 void DolphinMainWindow::handleUrl(const KUrl& url)
1042 {
1043     delete m_lastHandleUrlStatJob;
1044     m_lastHandleUrlStatJob = 0;
1045
1046     if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
1047         activeViewContainer()->setUrl(url);
1048     } else if (KProtocolManager::supportsListing(url)) {
1049         // stat the URL to see if it is a dir or not
1050         m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
1051         if (m_lastHandleUrlStatJob->ui()) {
1052             m_lastHandleUrlStatJob->ui()->setWindow(this);
1053         }
1054         connect(m_lastHandleUrlStatJob, SIGNAL(result(KJob*)),
1055                 this, SLOT(slotHandleUrlStatFinished(KJob*)));
1056
1057     } else {
1058         new KRun(url, this); // Automatically deletes itself after being finished
1059     }
1060 }
1061
1062 void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)
1063 {
1064     m_lastHandleUrlStatJob = 0;
1065     const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
1066     const KUrl url = static_cast<KIO::StatJob*>(job)->url();
1067     if (entry.isDir()) {
1068         activeViewContainer()->setUrl(url);
1069     } else {
1070         new KRun(url, this);  // Automatically deletes itself after being finished
1071     }
1072 }
1073
1074 void DolphinMainWindow::tabDropEvent(int tab, QDropEvent* event)
1075 {
1076     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
1077     if (!urls.isEmpty() && tab != -1) {
1078         const DolphinView* view = m_viewTab.at(tab)->activeViewContainer()->view();
1079
1080         QString error;
1081         DragAndDropHelper::dropUrls(view->rootItem(), view->url(), event, error);
1082         if (!error.isEmpty()) {
1083             activeViewContainer()->showMessage(error, DolphinViewContainer::Error);
1084         }
1085     }
1086 }
1087
1088 void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)
1089 {
1090     newFileMenu()->setEnabled(isFolderWritable);
1091 }
1092
1093 void DolphinMainWindow::openContextMenu(const QPoint& pos,
1094                                         const KFileItem& item,
1095                                         const KUrl& url,
1096                                         const QList<QAction*>& customActions)
1097 {
1098     QWeakPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
1099     contextMenu.data()->setCustomActions(customActions);
1100     const DolphinContextMenu::Command command = contextMenu.data()->open();
1101
1102     switch (command) {
1103     case DolphinContextMenu::OpenParentFolderInNewWindow: {
1104         KRun::run("dolphin %u", KUrl::List() << item.url().upUrl(), this);
1105         break;
1106     }
1107
1108     case DolphinContextMenu::OpenParentFolderInNewTab:
1109         openNewTab(item.url().upUrl());
1110         break;
1111
1112     case DolphinContextMenu::None:
1113     default:
1114         break;
1115     }
1116
1117     delete contextMenu.data();
1118 }
1119
1120 void DolphinMainWindow::updateControlMenu()
1121 {
1122     KMenu* menu = qobject_cast<KMenu*>(sender());
1123     Q_ASSERT(menu);
1124
1125     // All actions get cleared by KMenu::clear(). The sub-menus are deleted
1126     // by connecting to the aboutToHide() signal from the parent-menu.
1127     menu->clear();
1128
1129     KActionCollection* ac = actionCollection();
1130
1131     // Add "Edit" actions
1132     bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
1133                  addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Find)), menu) |
1134                  addActionToMenu(ac->action("select_all"), menu) |
1135                  addActionToMenu(ac->action("invert_selection"), menu);
1136
1137     if (added) {
1138         menu->addSeparator();
1139     }
1140
1141     // Add "View" actions
1142     if (!GeneralSettings::showZoomSlider()) {
1143         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
1144         addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
1145         menu->addSeparator();
1146     }
1147
1148     added = addActionToMenu(ac->action("view_mode"), menu) |
1149             addActionToMenu(ac->action("sort"), menu) |
1150             addActionToMenu(ac->action("additional_info"), menu) |
1151             addActionToMenu(ac->action("show_preview"), menu) |
1152             addActionToMenu(ac->action("show_in_groups"), menu) |
1153             addActionToMenu(ac->action("show_hidden_files"), menu);
1154
1155     if (added) {
1156         menu->addSeparator();
1157     }
1158
1159     added = addActionToMenu(ac->action("split_view"), menu) |
1160             addActionToMenu(ac->action("reload"), menu) |
1161             addActionToMenu(ac->action("view_properties"), menu);
1162     if (added) {
1163         menu->addSeparator();
1164     }
1165
1166     addActionToMenu(ac->action("panels"), menu);
1167     KMenu* locationBarMenu = new KMenu(i18nc("@action:inmenu", "Location Bar"), menu);
1168     locationBarMenu->addAction(ac->action("editable_location"));
1169     locationBarMenu->addAction(ac->action("replace_location"));
1170     menu->addMenu(locationBarMenu);
1171
1172     menu->addSeparator();
1173
1174     // Add "Go" menu
1175     KMenu* goMenu = new KMenu(i18nc("@action:inmenu", "Go"), menu);
1176     connect(menu, SIGNAL(aboutToHide()), goMenu, SLOT(deleteLater()));
1177     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Back)));
1178     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Forward)));
1179     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Up)));
1180     goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Home)));
1181     goMenu->addAction(ac->action("closed_tabs"));
1182     menu->addMenu(goMenu);
1183
1184     // Add "Tool" menu
1185     KMenu* toolsMenu = new KMenu(i18nc("@action:inmenu", "Tools"), menu);
1186     connect(menu, SIGNAL(aboutToHide()), toolsMenu, SLOT(deleteLater()));
1187     toolsMenu->addAction(ac->action("show_filter_bar"));
1188     toolsMenu->addAction(ac->action("compare_files"));
1189     toolsMenu->addAction(ac->action("open_terminal"));
1190     toolsMenu->addAction(ac->action("change_remote_encoding"));
1191     menu->addMenu(toolsMenu);
1192
1193     // Add "Settings" menu entries
1194     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
1195     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
1196     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
1197
1198     // Add "Help" menu
1199     KMenu* helpMenu = new KMenu(i18nc("@action:inmenu", "Help"), menu);
1200     connect(menu, SIGNAL(aboutToHide()), helpMenu, SLOT(deleteLater()));
1201     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::HelpContents)));
1202     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::WhatsThis)));
1203     helpMenu->addSeparator();
1204     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::ReportBug)));
1205     helpMenu->addSeparator();
1206     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage)));
1207     helpMenu->addSeparator();
1208     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutApp)));
1209     helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutKDE)));
1210     menu->addMenu(helpMenu);
1211
1212     menu->addSeparator();
1213     addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
1214 }
1215
1216 void DolphinMainWindow::updateToolBar()
1217 {
1218     if (!menuBar()->isVisible()) {
1219         createControlButton();
1220     }
1221 }
1222
1223 void DolphinMainWindow::slotControlButtonDeleted()
1224 {
1225     m_controlButton = 0;
1226     m_updateToolBarTimer->start();
1227 }
1228
1229 void DolphinMainWindow::slotPanelErrorMessage(const QString& error)
1230 {
1231     activeViewContainer()->showMessage(error, DolphinViewContainer::Error);
1232 }
1233
1234 void DolphinMainWindow::slotPlaceActivated(const KUrl& url)
1235 {
1236     DolphinViewContainer* view = activeViewContainer();
1237
1238     if (view->url() == url) {
1239         // We can end up here if the user clicked a device in the Places Panel
1240         // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
1241         reloadView();
1242     } else {
1243         changeUrl(url);
1244     }
1245 }
1246
1247 void DolphinMainWindow::activeViewChanged()
1248 {
1249     const DolphinTabPage* tabPage = m_viewTab.at(m_tabIndex);
1250     setActiveViewContainer(tabPage->activeViewContainer());
1251 }
1252
1253 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1254 {
1255     Q_ASSERT(viewContainer);
1256     Q_ASSERT((viewContainer == m_viewTab.at(m_tabIndex)->primaryViewContainer()) ||
1257              (viewContainer == m_viewTab.at(m_tabIndex)->secondaryViewContainer()));
1258     if (m_activeViewContainer == viewContainer) {
1259         return;
1260     }
1261
1262     m_activeViewContainer = viewContainer;
1263     m_actionHandler->setCurrentView(viewContainer->view());
1264
1265     updateHistory();
1266     updateEditActions();
1267     updatePasteAction();
1268     updateViewActions();
1269     updateGoActions();
1270
1271     const KUrl url = m_activeViewContainer->url();
1272     setUrlAsCaption(url);
1273     m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(url)));
1274     m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1275
1276     emit urlChanged(url);
1277 }
1278
1279 void DolphinMainWindow::setupActions()
1280 {
1281     // setup 'File' menu
1282     m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
1283     KMenu* menu = m_newFileMenu->menu();
1284     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1285     menu->setIcon(KIcon("document-new"));
1286     m_newFileMenu->setDelayed(false);
1287     connect(menu, SIGNAL(aboutToShow()),
1288             this, SLOT(updateNewMenu()));
1289
1290     KAction* newWindow = actionCollection()->addAction("new_window");
1291     newWindow->setIcon(KIcon("window-new"));
1292     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1293     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1294     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1295
1296     KAction* newTab = actionCollection()->addAction("new_tab");
1297     newTab->setIcon(KIcon("tab-new"));
1298     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1299     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1300     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1301
1302     KAction* closeTab = actionCollection()->addAction("close_tab");
1303     closeTab->setIcon(KIcon("tab-close"));
1304     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1305     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1306     closeTab->setEnabled(false);
1307     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1308
1309     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1310
1311     // setup 'Edit' menu
1312     KStandardAction::undo(this,
1313                           SLOT(undo()),
1314                           actionCollection());
1315
1316     // need to remove shift+del from cut action, else the shortcut for deletejob
1317     // doesn't work
1318     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1319     KShortcut cutShortcut = cut->shortcut();
1320     cutShortcut.remove(Qt::SHIFT | Qt::Key_Delete, KShortcut::KeepEmpty);
1321     cut->setShortcut(cutShortcut);
1322     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1323     KAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
1324     // The text of the paste-action is modified dynamically by Dolphin
1325     // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
1326     // due to the long text, the text "Paste" is used:
1327     paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
1328
1329     KStandardAction::find(this, SLOT(find()), actionCollection());
1330
1331     KAction* selectAll = actionCollection()->addAction("select_all");
1332     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1333     selectAll->setShortcut(Qt::CTRL | Qt::Key_A);
1334     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1335
1336     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1337     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1338     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1339     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1340
1341     // setup 'View' menu
1342     // (note that most of it is set up in DolphinViewActionHandler)
1343
1344     KAction* split = actionCollection()->addAction("split_view");
1345     split->setShortcut(Qt::Key_F3);
1346     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1347
1348     KAction* reload = actionCollection()->addAction("reload");
1349     reload->setText(i18nc("@action:inmenu View", "Reload"));
1350     reload->setShortcut(Qt::Key_F5);
1351     reload->setIcon(KIcon("view-refresh"));
1352     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1353
1354     KAction* stop = actionCollection()->addAction("stop");
1355     stop->setText(i18nc("@action:inmenu View", "Stop"));
1356     stop->setToolTip(i18nc("@info", "Stop loading"));
1357     stop->setIcon(KIcon("process-stop"));
1358     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1359
1360     KToggleAction* editableLocation = actionCollection()->add<KToggleAction>("editable_location");
1361     editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1362     editableLocation->setShortcut(Qt::Key_F6);
1363     connect(editableLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1364
1365     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1366     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1367     replaceLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1368     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1369
1370     // setup 'Go' menu
1371     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1372     connect(backAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goBack(Qt::MouseButtons)));
1373     KShortcut backShortcut = backAction->shortcut();
1374     backShortcut.setAlternate(Qt::Key_Backspace);
1375     backAction->setShortcut(backShortcut);
1376
1377     DolphinRecentTabsMenu* recentTabsMenu = new DolphinRecentTabsMenu(this);
1378     actionCollection()->addAction("closed_tabs", recentTabsMenu);
1379     connect(this, SIGNAL(rememberClosedTab(KUrl,KUrl)),
1380             recentTabsMenu, SLOT(rememberClosedTab(KUrl,KUrl)));
1381     connect(recentTabsMenu, SIGNAL(restoreClosedTab(KUrl,KUrl)),
1382             this, SLOT(openNewActivatedTab(KUrl,KUrl)));
1383
1384     KAction* forwardAction = KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1385     connect(forwardAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goForward(Qt::MouseButtons)));
1386
1387     KAction* upAction = KStandardAction::up(this, SLOT(goUp()), actionCollection());
1388     connect(upAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goUp(Qt::MouseButtons)));
1389
1390     KAction* homeAction = KStandardAction::home(this, SLOT(goHome()), actionCollection());
1391     connect(homeAction, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)), this, SLOT(goHome(Qt::MouseButtons)));
1392
1393     // setup 'Tools' menu
1394     KAction* showFilterBar = actionCollection()->addAction("show_filter_bar");
1395     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1396     showFilterBar->setIcon(KIcon("view-filter"));
1397     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1398     connect(showFilterBar, SIGNAL(triggered()), this, SLOT(showFilterBar()));
1399
1400     KAction* compareFiles = actionCollection()->addAction("compare_files");
1401     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1402     compareFiles->setIcon(KIcon("kompare"));
1403     compareFiles->setEnabled(false);
1404     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1405
1406     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1407     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1408     openTerminal->setIcon(KIcon("utilities-terminal"));
1409     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1410     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1411
1412     // setup 'Settings' menu
1413     KToggleAction* showMenuBar = KStandardAction::showMenubar(0, 0, actionCollection());
1414     connect(showMenuBar, SIGNAL(triggered(bool)),                   // Fixes #286822
1415             this, SLOT(toggleShowMenuBar()), Qt::QueuedConnection);
1416     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1417
1418     // not in menu actions
1419     QList<QKeySequence> nextTabKeys;
1420     nextTabKeys.append(KStandardShortcut::tabNext().primary());
1421     nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
1422
1423     QList<QKeySequence> prevTabKeys;
1424     prevTabKeys.append(KStandardShortcut::tabPrev().primary());
1425     prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
1426
1427     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1428     activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
1429     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1430     activateNextTab->setEnabled(false);
1431     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1432     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
1433
1434     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1435     activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
1436     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1437     activatePrevTab->setEnabled(false);
1438     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1439     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
1440
1441     // for context menu
1442     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1443     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1444     openInNewTab->setIcon(KIcon("tab-new"));
1445     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1446
1447     KAction* openInNewTabs = actionCollection()->addAction("open_in_new_tabs");
1448     openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
1449     openInNewTabs->setIcon(KIcon("tab-new"));
1450     connect(openInNewTabs, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1451
1452     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1453     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1454     openInNewWindow->setIcon(KIcon("window-new"));
1455     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1456 }
1457
1458 void DolphinMainWindow::setupDockWidgets()
1459 {
1460     const bool lock = GeneralSettings::lockPanels();
1461
1462     KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>("lock_panels");
1463     lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
1464     lockLayoutAction->setActiveIcon(KIcon("object-unlocked"));
1465     lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
1466     lockLayoutAction->setInactiveIcon(KIcon("object-locked"));
1467     lockLayoutAction->setActive(lock);
1468     connect(lockLayoutAction, SIGNAL(triggered()), this, SLOT(togglePanelLockState()));
1469
1470     // Setup "Information"
1471     DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
1472     infoDock->setLocked(lock);
1473     infoDock->setObjectName("infoDock");
1474     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1475     Panel* infoPanel = new InformationPanel(infoDock);
1476     infoPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1477     connect(infoPanel, SIGNAL(urlActivated(KUrl)), this, SLOT(handleUrl(KUrl)));
1478     infoDock->setWidget(infoPanel);
1479
1480     QAction* infoAction = infoDock->toggleViewAction();
1481     createPanelAction(KIcon("dialog-information"), Qt::Key_F11, infoAction, "show_information_panel");
1482
1483     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1484     connect(this, SIGNAL(urlChanged(KUrl)),
1485             infoPanel, SLOT(setUrl(KUrl)));
1486     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1487             infoPanel, SLOT(setSelection(KFileItemList)));
1488     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1489             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1490
1491     // Setup "Folders"
1492     DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
1493     foldersDock->setLocked(lock);
1494     foldersDock->setObjectName("foldersDock");
1495     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1496     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1497     foldersPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1498     foldersDock->setWidget(foldersPanel);
1499
1500     QAction* foldersAction = foldersDock->toggleViewAction();
1501     createPanelAction(KIcon("folder"), Qt::Key_F7, foldersAction, "show_folders_panel");
1502
1503     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1504     connect(this, SIGNAL(urlChanged(KUrl)),
1505             foldersPanel, SLOT(setUrl(KUrl)));
1506     connect(foldersPanel, SIGNAL(folderActivated(KUrl)),
1507             this, SLOT(changeUrl(KUrl)));
1508     connect(foldersPanel, SIGNAL(folderMiddleClicked(KUrl)),
1509             this, SLOT(openNewTab(KUrl)));
1510     connect(foldersPanel, SIGNAL(errorMessage(QString)),
1511             this, SLOT(slotPanelErrorMessage(QString)));
1512
1513     // Setup "Terminal"
1514 #ifndef Q_OS_WIN
1515     DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1516     terminalDock->setLocked(lock);
1517     terminalDock->setObjectName("terminalDock");
1518     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1519     Panel* terminalPanel = new TerminalPanel(terminalDock);
1520     terminalPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1521     terminalDock->setWidget(terminalPanel);
1522
1523     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1524     connect(terminalPanel, SIGNAL(changeUrl(KUrl)), this, SLOT(slotTerminalDirectoryChanged(KUrl)));
1525     connect(terminalDock, SIGNAL(visibilityChanged(bool)),
1526             terminalPanel, SLOT(dockVisibilityChanged()));
1527
1528     QAction* terminalAction = terminalDock->toggleViewAction();
1529     createPanelAction(KIcon("utilities-terminal"), Qt::Key_F4, terminalAction, "show_terminal_panel");
1530
1531     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1532     connect(this, SIGNAL(urlChanged(KUrl)),
1533             terminalPanel, SLOT(setUrl(KUrl)));
1534 #endif
1535
1536     if (GeneralSettings::version() < 200) {
1537         infoDock->hide();
1538         foldersDock->hide();
1539 #ifndef Q_OS_WIN
1540         terminalDock->hide();
1541 #endif
1542     }
1543
1544     // Setup "Places"
1545     DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
1546     placesDock->setLocked(lock);
1547     placesDock->setObjectName("placesDock");
1548     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1549
1550     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1551     placesPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
1552     placesDock->setWidget(placesPanel);
1553
1554     QAction* placesAction = placesDock->toggleViewAction();
1555     createPanelAction(KIcon("bookmarks"), Qt::Key_F9, placesAction, "show_places_panel");
1556
1557     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1558     connect(placesPanel, SIGNAL(placeActivated(KUrl)),
1559             this, SLOT(slotPlaceActivated(KUrl)));
1560     connect(placesPanel, SIGNAL(placeMiddleClicked(KUrl)),
1561             this, SLOT(openNewTab(KUrl)));
1562     connect(placesPanel, SIGNAL(errorMessage(QString)),
1563             this, SLOT(slotPanelErrorMessage(QString)));
1564     connect(this, SIGNAL(urlChanged(KUrl)),
1565             placesPanel, SLOT(setUrl(KUrl)));
1566     connect(placesDock, SIGNAL(visibilityChanged(bool)),
1567             this, SLOT(slotPlacesPanelVisibilityChanged(bool)));
1568     connect(this, SIGNAL(settingsChanged()),
1569             placesPanel, SLOT(readSettings()));
1570
1571     // Add actions into the "Panels" menu
1572     KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
1573     actionCollection()->addAction("panels", panelsMenu);
1574     panelsMenu->setDelayed(false);
1575     const KActionCollection* ac = actionCollection();
1576     panelsMenu->addAction(ac->action("show_places_panel"));
1577     panelsMenu->addAction(ac->action("show_information_panel"));
1578     panelsMenu->addAction(ac->action("show_folders_panel"));
1579 #ifndef Q_OS_WIN
1580     panelsMenu->addAction(ac->action("show_terminal_panel"));
1581 #endif
1582     panelsMenu->addSeparator();
1583     panelsMenu->addAction(lockLayoutAction);
1584 }
1585
1586 void DolphinMainWindow::updateEditActions()
1587 {
1588     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1589     if (list.isEmpty()) {
1590         stateChanged("has_no_selection");
1591     } else {
1592         stateChanged("has_selection");
1593
1594         KActionCollection* col = actionCollection();
1595         QAction* renameAction      = col->action("rename");
1596         QAction* moveToTrashAction = col->action("move_to_trash");
1597         QAction* deleteAction      = col->action("delete");
1598         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1599         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1600
1601         KFileItemListProperties capabilities(list);
1602         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1603
1604         renameAction->setEnabled(capabilities.supportsMoving());
1605         moveToTrashAction->setEnabled(enableMoveToTrash);
1606         deleteAction->setEnabled(capabilities.supportsDeleting());
1607         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1608         cutAction->setEnabled(capabilities.supportsMoving());
1609     }
1610 }
1611
1612 void DolphinMainWindow::updateViewActions()
1613 {
1614     m_actionHandler->updateViewActions();
1615
1616     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1617     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1618
1619     updateSplitAction();
1620
1621     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1622     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1623     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1624 }
1625
1626 void DolphinMainWindow::updateGoActions()
1627 {
1628     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1629     const KUrl currentUrl = m_activeViewContainer->url();
1630     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1631 }
1632
1633 void DolphinMainWindow::createControlButton()
1634 {
1635     if (m_controlButton) {
1636         return;
1637     }
1638     Q_ASSERT(!m_controlButton);
1639
1640     m_controlButton = new QToolButton(this);
1641     m_controlButton->setIcon(KIcon("applications-system"));
1642     m_controlButton->setText(i18nc("@action", "Control"));
1643     m_controlButton->setPopupMode(QToolButton::InstantPopup);
1644     m_controlButton->setToolButtonStyle(toolBar()->toolButtonStyle());
1645
1646     KMenu* controlMenu = new KMenu(m_controlButton);
1647     connect(controlMenu, SIGNAL(aboutToShow()), this, SLOT(updateControlMenu()));
1648
1649     m_controlButton->setMenu(controlMenu);
1650
1651     toolBar()->addWidget(m_controlButton);
1652     connect(toolBar(), SIGNAL(iconSizeChanged(QSize)),
1653             m_controlButton, SLOT(setIconSize(QSize)));
1654     connect(toolBar(), SIGNAL(toolButtonStyleChanged(Qt::ToolButtonStyle)),
1655             m_controlButton, SLOT(setToolButtonStyle(Qt::ToolButtonStyle)));
1656
1657     // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
1658     // gets edited. In this case we must add them again. The adding is done asynchronously by
1659     // m_updateToolBarTimer.
1660     connect(m_controlButton, SIGNAL(destroyed()), this, SLOT(slotControlButtonDeleted()));
1661     m_updateToolBarTimer = new QTimer(this);
1662     m_updateToolBarTimer->setInterval(500);
1663     connect(m_updateToolBarTimer, SIGNAL(timeout()), this, SLOT(updateToolBar()));
1664 }
1665
1666 void DolphinMainWindow::deleteControlButton()
1667 {
1668     delete m_controlButton;
1669     m_controlButton = 0;
1670
1671     delete m_updateToolBarTimer;
1672     m_updateToolBarTimer = 0;
1673 }
1674
1675 bool DolphinMainWindow::addActionToMenu(QAction* action, KMenu* menu)
1676 {
1677     Q_ASSERT(action);
1678     Q_ASSERT(menu);
1679
1680     const KToolBar* toolBarWidget = toolBar();
1681     foreach (const QWidget* widget, action->associatedWidgets()) {
1682         if (widget == toolBarWidget) {
1683             return false;
1684         }
1685     }
1686
1687     menu->addAction(action);
1688     return true;
1689 }
1690
1691 void DolphinMainWindow::refreshViews()
1692 {
1693     foreach (DolphinTabPage* tabPage, m_viewTab) {
1694         tabPage->refreshViews();
1695     }
1696
1697     if (GeneralSettings::modifiedStartupSettings()) {
1698         // The startup settings have been changed by the user (see bug #254947).
1699         // Synchronize the split-view setting with the active view:
1700         const bool splitView = GeneralSettings::splitView();
1701         m_viewTab.at(m_tabIndex)->setSplitViewEnabled(splitView);
1702         updateSplitAction();
1703     }
1704
1705     emit settingsChanged();
1706 }
1707
1708 void DolphinMainWindow::clearStatusBar()
1709 {
1710     m_activeViewContainer->statusBar()->resetToDefaultText();
1711 }
1712
1713 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1714 {
1715     connect(container, SIGNAL(showFilterBarChanged(bool)),
1716             this, SLOT(updateFilterBarAction(bool)));
1717     connect(container, SIGNAL(writeStateChanged(bool)),
1718             this, SLOT(slotWriteStateChanged(bool)));
1719
1720     const DolphinView* view = container->view();
1721     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1722             this, SLOT(slotSelectionChanged(KFileItemList)));
1723     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1724             this, SLOT(slotRequestItemInfo(KFileItem)));
1725     connect(view, SIGNAL(tabRequested(KUrl)),
1726             this, SLOT(openNewTab(KUrl)));
1727     connect(view, SIGNAL(requestContextMenu(QPoint,KFileItem,KUrl,QList<QAction*>)),
1728             this, SLOT(openContextMenu(QPoint,KFileItem,KUrl,QList<QAction*>)));
1729     connect(view, SIGNAL(directoryLoadingStarted()),
1730             this, SLOT(enableStopAction()));
1731     connect(view, SIGNAL(directoryLoadingCompleted()),
1732             this, SLOT(disableStopAction()));
1733     connect(view, SIGNAL(goBackRequested()),
1734             this, SLOT(goBack()));
1735     connect(view, SIGNAL(goForwardRequested()),
1736             this, SLOT(goForward()));
1737
1738     const KUrlNavigator* navigator = container->urlNavigator();
1739     connect(navigator, SIGNAL(urlChanged(KUrl)),
1740             this, SLOT(changeUrl(KUrl)));
1741     connect(navigator, SIGNAL(historyChanged()),
1742             this, SLOT(updateHistory()));
1743     connect(navigator, SIGNAL(editableStateChanged(bool)),
1744             this, SLOT(slotEditableStateChanged(bool)));
1745     connect(navigator, SIGNAL(tabRequested(KUrl)),
1746             this, SLOT(openNewTab(KUrl)));
1747 }
1748
1749 void DolphinMainWindow::updateSplitAction()
1750 {
1751     QAction* splitAction = actionCollection()->action("split_view");
1752     const DolphinTabPage* tabPage = m_viewTab.at(m_tabIndex);
1753     if (tabPage->splitViewEnabled()) {
1754         if (tabPage->primaryViewActive()) {
1755             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1756             splitAction->setToolTip(i18nc("@info", "Close left view"));
1757             splitAction->setIcon(KIcon("view-left-close"));
1758         } else {
1759             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1760             splitAction->setToolTip(i18nc("@info", "Close right view"));
1761             splitAction->setIcon(KIcon("view-right-close"));
1762         }
1763     } else {
1764         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1765         splitAction->setToolTip(i18nc("@info", "Split view"));
1766         splitAction->setIcon(KIcon("view-right-new"));
1767     }
1768 }
1769
1770 QString DolphinMainWindow::tabName(const KUrl& url) const
1771 {
1772     QString name;
1773     if (url.equals(KUrl("file:///"))) {
1774         name = '/';
1775     } else {
1776         name = url.fileName();
1777         if (name.isEmpty()) {
1778             name = url.protocol();
1779         } else {
1780             // Make sure that a '&' inside the directory name is displayed correctly
1781             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1782             name.replace('&', "&&");
1783         }
1784     }
1785     return name;
1786 }
1787
1788 bool DolphinMainWindow::isKompareInstalled() const
1789 {
1790     static bool initialized = false;
1791     static bool installed = false;
1792     if (!initialized) {
1793         // TODO: maybe replace this approach later by using a menu
1794         // plugin like kdiff3plugin.cpp
1795         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1796         initialized = true;
1797     }
1798     return installed;
1799 }
1800
1801 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
1802 {
1803     QString caption;
1804     if (!url.isLocalFile()) {
1805         caption.append(url.protocol() + " - ");
1806         if (url.hasHost()) {
1807             caption.append(url.host() + " - ");
1808         }
1809     }
1810
1811     const QString fileName = url.fileName().isEmpty() ? "/" : url.fileName();
1812     caption.append(fileName);
1813
1814     setCaption(caption);
1815 }
1816
1817 QString DolphinMainWindow::squeezedText(const QString& text) const
1818 {
1819     const QFontMetrics fm = fontMetrics();
1820     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
1821 }
1822
1823 void DolphinMainWindow::createPanelAction(const KIcon& icon,
1824                                           const QKeySequence& shortcut,
1825                                           QAction* dockAction,
1826                                           const QString& actionName)
1827 {
1828     KAction* panelAction = actionCollection()->addAction(actionName);
1829     panelAction->setCheckable(true);
1830     panelAction->setChecked(dockAction->isChecked());
1831     panelAction->setText(dockAction->text());
1832     panelAction->setIcon(icon);
1833     panelAction->setShortcut(shortcut);
1834
1835     connect(panelAction, SIGNAL(triggered()), dockAction, SLOT(trigger()));
1836     connect(dockAction, SIGNAL(toggled(bool)), panelAction, SLOT(setChecked(bool)));
1837 }
1838
1839 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1840     KIO::FileUndoManager::UiInterface()
1841 {
1842 }
1843
1844 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1845 {
1846 }
1847
1848 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1849 {
1850     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1851     if (mainWin) {
1852         DolphinViewContainer* container = mainWin->activeViewContainer();
1853         container->showMessage(job->errorString(), DolphinViewContainer::Error);
1854     } else {
1855         KIO::FileUndoManager::UiInterface::jobError(job);
1856     }
1857 }
1858
1859 #include "dolphinmainwindow.moc"