src/dolphinmainwindow.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at>                  *
   3  *   Copyright (C) 2006 by Stefan Monov <logixoul@gmail.com>               *
   4  *   Copyright (C) 2006 by Cvetoslav Ludmiloff <ludmiloff@gmail.com>       *
   5  *                                                                         *
   6  *   This program is free software; you can redistribute it and/or modify  *
   7  *   it under the terms of the GNU General Public License as published by  *
   8  *   the Free Software Foundation; either version 2 of the License, or     *
   9  *   (at your option) any later version.                                   *
  10  *                                                                         *
  11  *   This program is distributed in the hope that it will be useful,       *
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  14  *   GNU General Public License for more details.                          *
  15  *                                                                         *
  16  *   You should have received a copy of the GNU General Public License     *
  17  *   along with this program; if not, write to the                         *
  18  *   Free Software Foundation, Inc.,                                       *
  19  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  20  ***************************************************************************/
  21
  22 #include "dolphinmainwindow.h"
  23 #include "dolphinviewactionhandler.h"
  24 #include "dolphinremoteencoding.h"
  25
  26 #include <config-nepomuk.h>
  27
  28 #include "dolphinapplication.h"
  29 #include "dolphinnewmenu.h"
  30 #include "settings/dolphinsettings.h"
  31 #include "settings/dolphinsettingsdialog.h"
  32 #include "dolphinsearchbox.h"
  33 #include "dolphinstatusbar.h"
  34 #include "dolphinviewcontainer.h"
  35 #include "panels/folders/folderspanel.h"
  36 #include "panels/places/placespanel.h"
  37 #include "panels/information/informationpanel.h"
  38 #include "panels/information/metadatawidget.h"
  39 #include "mainwindowadaptor.h"
  40 #include "viewproperties.h"
  41
  42 #ifndef Q_OS_WIN
  43 #include "panels/terminal/terminalpanel.h"
  44 #endif
  45
  46 #include "dolphin_generalsettings.h"
  47 #include "dolphin_iconsmodesettings.h"
  48 #include "draganddrophelper.h"
  49
  50 #include <kaction.h>
  51 #include <kactioncollection.h>
  52 #include <kconfig.h>
  53 #include <kdesktopfile.h>
  54 #include <kdeversion.h>
  55 #include <kfiledialog.h>
  56 #include <kfileplacesmodel.h>
  57 #include <kglobal.h>
  58 #include <klineedit.h>
  59 #include <ktoolbar.h>
  60 #include <kicon.h>
  61 #include <kiconloader.h>
  62 #include <kio/netaccess.h>
  63 #include <kinputdialog.h>
  64 #include <klocale.h>
  65 #include <kprotocolmanager.h>
  66 #include <kmenu.h>
  67 #include <kmenubar.h>
  68 #include <kmessagebox.h>
  69 #include <kfileitemlistproperties.h>
  70 #include <konqmimedata.h>
  71 #include <kprotocolinfo.h>
  72 #include <krun.h>
  73 #include <kshell.h>
  74 #include <kstandarddirs.h>
  75 #include <kstatusbar.h>
  76 #include <kstandardaction.h>
  77 #include <ktabbar.h>
  78 #include <ktoggleaction.h>
  79 #include <kurlnavigator.h>
  80 #include <kurl.h>
  81 #include <kurlcombobox.h>
  82 #include <ktoolinvocation.h>
  83
  84 #include <QDBusMessage>
  85 #include <QKeyEvent>
  86 #include <QClipboard>
  87 #include <QSplitter>
  88 #include <QDockWidget>
  89 #include <kacceleratormanager.h>
  90
  91 /*
  92  * Remembers the tab configuration if a tab has been closed.
  93  * Each closed tab can be restored by the menu
  94  * "Go -> Recently Closed Tabs".
  95  */
  96 struct ClosedTab
  97 {
  98     KUrl primaryUrl;
  99     KUrl secondaryUrl;
 100     bool isSplit;
 101 };
 102 Q_DECLARE_METATYPE(ClosedTab)
 103
 104 DolphinMainWindow::DolphinMainWindow(int id) :
 105     KXmlGuiWindow(0),
 106     m_newMenu(0),
 107     m_showMenuBar(0),
 108     m_tabBar(0),
 109     m_activeViewContainer(0),
 110     m_centralWidgetLayout(0),
 111     m_searchBox(0),
 112     m_id(id),
 113     m_tabIndex(0),
 114     m_viewTab(),
 115     m_actionHandler(0),
 116     m_remoteEncoding(0),
 117     m_settingsDialog(0)
 118 {
 119     setObjectName("Dolphin#");
 120
 121     m_viewTab.append(ViewTab());
 122
 123     new MainWindowAdaptor(this);
 124     QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
 125
 126     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 127     undoManager->setUiInterface(new UndoUiInterface());
 128
 129     connect(undoManager, SIGNAL(undoAvailable(bool)),
 130             this, SLOT(slotUndoAvailable(bool)));
 131     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
 132             this, SLOT(slotUndoTextChanged(const QString&)));
 133     connect(undoManager, SIGNAL(jobRecordingStarted(CommandType)),
 134             this, SLOT(clearStatusBar()));
 135     connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
 136             this, SLOT(showCommand(CommandType)));
 137     connect(DolphinSettings::instance().placesModel(), SIGNAL(errorMessage(const QString&)),
 138             this, SLOT(showErrorMessage(const QString&)));
 139     connect(&DragAndDropHelper::instance(), SIGNAL(errorMessage(const QString&)),
 140             this, SLOT(showErrorMessage(const QString&)));
 141 }
 142
 143 DolphinMainWindow::~DolphinMainWindow()
 144 {
 145     DolphinApplication::app()->removeMainWindow(this);
 146 }
 147
 148 void DolphinMainWindow::toggleViews()
 149 {
 150     if (m_viewTab[m_tabIndex].primaryView == 0) {
 151         return;
 152     }
 153
 154     // move secondary view from the last position of the splitter
 155     // to the first position
 156     m_viewTab[m_tabIndex].splitter->insertWidget(0, m_viewTab[m_tabIndex].secondaryView);
 157
 158     DolphinViewContainer* container = m_viewTab[m_tabIndex].primaryView;
 159     m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 160     m_viewTab[m_tabIndex].secondaryView = container;
 161 }
 162
 163 void DolphinMainWindow::showCommand(CommandType command)
 164 {
 165     DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 166     switch (command) {
 167     case KIO::FileUndoManager::Copy:
 168         statusBar->setMessage(i18nc("@info:status", "Copy operation completed."),
 169                               DolphinStatusBar::OperationCompleted);
 170         break;
 171     case KIO::FileUndoManager::Move:
 172         statusBar->setMessage(i18nc("@info:status", "Move operation completed."),
 173                               DolphinStatusBar::OperationCompleted);
 174         break;
 175     case KIO::FileUndoManager::Link:
 176         statusBar->setMessage(i18nc("@info:status", "Link operation completed."),
 177                               DolphinStatusBar::OperationCompleted);
 178         break;
 179     case KIO::FileUndoManager::Trash:
 180         statusBar->setMessage(i18nc("@info:status", "Move to trash operation completed."),
 181                               DolphinStatusBar::OperationCompleted);
 182         break;
 183     case KIO::FileUndoManager::Rename:
 184         statusBar->setMessage(i18nc("@info:status", "Renaming operation completed."),
 185                               DolphinStatusBar::OperationCompleted);
 186         break;
 187
 188     case KIO::FileUndoManager::Mkdir:
 189         statusBar->setMessage(i18nc("@info:status", "Created folder."),
 190                               DolphinStatusBar::OperationCompleted);
 191         break;
 192
 193     default:
 194         break;
 195     }
 196 }
 197
 198 void DolphinMainWindow::refreshViews()
 199 {
 200     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 201
 202     // remember the current active view, as because of
 203     // the refreshing the active view might change to
 204     // the secondary view
 205     DolphinViewContainer* activeViewContainer = m_activeViewContainer;
 206
 207     const int tabCount = m_viewTab.count();
 208     for (int i = 0; i < tabCount; ++i) {
 209         m_viewTab[i].primaryView->refresh();
 210         if (m_viewTab[i].secondaryView != 0) {
 211             m_viewTab[i].secondaryView->refresh();
 212         }
 213     }
 214
 215     setActiveViewContainer(activeViewContainer);
 216 }
 217
 218 void DolphinMainWindow::pasteIntoFolder()
 219 {
 220     m_activeViewContainer->view()->pasteIntoFolder();
 221 }
 222
 223 void DolphinMainWindow::changeUrl(const KUrl& url)
 224 {
 225     if (!KProtocolManager::supportsListing(url)) {
 226         // The URL navigator only checks for validity, not
 227         // if the URL can be listed. An error message is
 228         // shown due to DolphinViewContainer::restoreView().
 229         return;
 230     }
 231
 232     DolphinViewContainer* view = activeViewContainer();
 233     if (view != 0) {
 234         view->setUrl(url);
 235         updateEditActions();
 236         updateViewActions();
 237         updateGoActions();
 238         setUrlAsCaption(url);
 239         if (m_viewTab.count() > 1) {
 240             m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(m_activeViewContainer->url())));
 241         }
 242         const QString iconName = KMimeType::iconNameForUrl(url);
 243         m_tabBar->setTabIcon(m_tabIndex, KIcon(iconName));
 244         emit urlChanged(url);
 245     }
 246 }
 247
 248 void DolphinMainWindow::changeSelection(const KFileItemList& selection)
 249 {
 250     activeViewContainer()->view()->changeSelection(selection);
 251 }
 252
 253 void DolphinMainWindow::slotEditableStateChanged(bool editable)
 254 {
 255     KToggleAction* editableLocationAction =
 256         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 257     editableLocationAction->setChecked(editable);
 258 }
 259
 260 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 261 {
 262     updateEditActions();
 263
 264     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 265     int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
 266     if (m_viewTab[m_tabIndex].secondaryView != 0) {
 267         selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
 268     }
 269
 270     QAction* compareFilesAction = actionCollection()->action("compare_files");
 271     if (selectedUrlsCount == 2) {
 272         compareFilesAction->setEnabled(isKompareInstalled());
 273     } else {
 274         compareFilesAction->setEnabled(false);
 275     }
 276
 277     emit selectionChanged(selection);
 278 }
 279
 280 void DolphinMainWindow::slotWheelMoved(int wheelDelta)
 281 {
 282     if (wheelDelta > 0) {
 283         activatePrevTab();
 284     } else {
 285         activateNextTab();
 286     }
 287 }
 288
 289 void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
 290 {
 291     emit requestItemInfo(item);
 292 }
 293
 294 void DolphinMainWindow::updateHistory()
 295 {
 296     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 297     const int index = urlNavigator->historyIndex();
 298
 299     QAction* backAction = actionCollection()->action("go_back");
 300     if (backAction != 0) {
 301         backAction->setEnabled(index < urlNavigator->historySize() - 1);
 302     }
 303
 304     QAction* forwardAction = actionCollection()->action("go_forward");
 305     if (forwardAction != 0) {
 306         forwardAction->setEnabled(index > 0);
 307     }
 308 }
 309
 310 void DolphinMainWindow::updateFilterBarAction(bool show)
 311 {
 312     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
 313     showFilterBarAction->setChecked(show);
 314 }
 315
 316 void DolphinMainWindow::openNewMainWindow()
 317 {
 318     DolphinApplication::app()->createMainWindow()->show();
 319 }
 320
 321 void DolphinMainWindow::openNewTab()
 322 {
 323     openNewTab(m_activeViewContainer->url());
 324     m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 325
 326     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 327     if (navigator->isUrlEditable()) {
 328         // if a new tab is opened and the URL is editable, assure that
 329         // the user can edit the URL without manually setting the focus
 330         navigator->setFocus();
 331     }
 332 }
 333
 334 void DolphinMainWindow::openNewTab(const KUrl& url)
 335 {
 336     const KIcon icon = KIcon(KMimeType::iconNameForUrl(m_activeViewContainer->url()));
 337     if (m_viewTab.count() == 1) {
 338         // Only one view is open currently and hence no tab is shown at
 339         // all. Before creating a tab for 'url', provide a tab for the current URL.
 340         m_tabBar->addTab(icon, squeezedText(tabName(m_activeViewContainer->url())));
 341         m_tabBar->blockSignals(false);
 342     }
 343
 344     m_tabBar->addTab(icon, squeezedText(tabName(url)));
 345
 346     ViewTab viewTab;
 347     viewTab.splitter = new QSplitter(this);
 348     viewTab.splitter->setChildrenCollapsible(false);
 349     viewTab.primaryView = new DolphinViewContainer(this, viewTab.splitter, url);
 350     viewTab.primaryView->setActive(false);
 351     connectViewSignals(viewTab.primaryView);
 352     viewTab.primaryView->view()->reload();
 353
 354     m_viewTab.append(viewTab);
 355
 356     actionCollection()->action("close_tab")->setEnabled(true);
 357
 358     // provide a split view, if the startup settings are set this way
 359     const GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 360     if (generalSettings->splitView()) {
 361         const int tabIndex = m_viewTab.count() - 1;
 362         createSecondaryView(tabIndex);
 363         m_viewTab[tabIndex].secondaryView->setActive(true);
 364         m_viewTab[tabIndex].isPrimaryViewActive = false;
 365     }
 366 }
 367
 368 void DolphinMainWindow::activateNextTab()
 369 {
 370     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 371         return;
 372     }
 373
 374     const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
 375     m_tabBar->setCurrentIndex(tabIndex);
 376 }
 377
 378 void DolphinMainWindow::activatePrevTab()
 379 {
 380     if ((m_viewTab.count() == 1) || (m_tabBar->count() < 2)) {
 381         return;
 382     }
 383
 384     int tabIndex = m_tabBar->currentIndex() - 1;
 385     if (tabIndex == -1) {
 386         tabIndex = m_tabBar->count() - 1;
 387     }
 388     m_tabBar->setCurrentIndex(tabIndex);
 389 }
 390
 391 void DolphinMainWindow::openInNewTab()
 392 {
 393     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 394     if ((list.count() == 1) && list[0].isDir()) {
 395         openNewTab(m_activeViewContainer->view()->selectedUrls()[0]);
 396     }
 397 }
 398
 399 void DolphinMainWindow::openInNewWindow()
 400 {
 401     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
 402     if ((list.count() == 1) && list[0].isDir()) {
 403         DolphinMainWindow* window = DolphinApplication::app()->createMainWindow();
 404         window->changeUrl(m_activeViewContainer->view()->selectedUrls()[0]);
 405         window->show();
 406     }
 407 }
 408
 409 void DolphinMainWindow::toggleActiveView()
 410 {
 411     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 412         // only one view is available
 413         return;
 414     }
 415
 416     Q_ASSERT(m_activeViewContainer != 0);
 417     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 418
 419     DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
 420     DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;
 421     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 422 }
 423
 424 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 425 {
 426     DolphinSettings& settings = DolphinSettings::instance();
 427     GeneralSettings* generalSettings = settings.generalSettings();
 428
 429     if ((m_viewTab.count() > 1) && generalSettings->confirmClosingMultipleTabs()) {
 430         // Ask the user if he really wants to quit and close all tabs.
 431         // Open a confirmation dialog with 3 buttons:
 432         // KDialog::Yes    -> Quit
 433         // KDialog::No     -> Close only the current tab
 434         // KDialog::Cancel -> do nothing
 435         KDialog *dialog = new KDialog(this, Qt::Dialog);
 436         dialog->setCaption(i18nc("@title:window", "Confirmation"));
 437         dialog->setButtons(KDialog::Yes | KDialog::No | KDialog::Cancel);
 438         dialog->setModal(true);
 439         dialog->showButtonSeparator(true);
 440         dialog->setButtonGuiItem(KDialog::Yes, KStandardGuiItem::quit());
 441         dialog->setButtonGuiItem(KDialog::No, KGuiItem(i18n("C&lose Current Tab"), KIcon("tab-close")));
 442         dialog->setButtonGuiItem(KDialog::Cancel, KStandardGuiItem::cancel());
 443         dialog->setDefaultButton(KDialog::Yes);
 444
 445         bool doNotAskAgainCheckboxResult = false;
 446
 447         const int result = KMessageBox::createKMessageBox(dialog,
 448             QMessageBox::Warning,
 449             i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
 450             QStringList(),
 451             i18n("Do not ask again"),
 452             &doNotAskAgainCheckboxResult,
 453             KMessageBox::Notify);
 454
 455         if (doNotAskAgainCheckboxResult) {
 456             generalSettings->setConfirmClosingMultipleTabs(false);
 457         }
 458
 459         switch (result) {
 460             case KDialog::Yes:
 461                 // Quit
 462                 break;
 463             case KDialog::No:
 464                 // Close only the current tab
 465               closeTab();
 466             default:
 467                 event->ignore();
 468                 return;
 469         }
 470     }
 471
 472     generalSettings->setFirstRun(false);
 473
 474     settings.save();
 475
 476     KXmlGuiWindow::closeEvent(event);
 477 }
 478
 479 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 480 {
 481     const int tabCount = m_viewTab.count();
 482     group.writeEntry("Tab Count", tabCount);
 483     group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
 484
 485     for (int i = 0; i < tabCount; ++i) {
 486         const DolphinViewContainer* cont = m_viewTab[i].primaryView;
 487         group.writeEntry(tabProperty("Primary URL", i), cont->url().url());
 488         group.writeEntry(tabProperty("Primary Editable", i), cont->isUrlEditable());
 489
 490         cont = m_viewTab[i].secondaryView;
 491         if (cont != 0) {
 492             group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
 493             group.writeEntry(tabProperty("Secondary Editable", i), cont->isUrlEditable());
 494         }
 495     }
 496 }
 497
 498 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 499 {
 500     const int tabCount = group.readEntry("Tab Count", 1);
 501     for (int i = 0; i < tabCount; ++i) {
 502         DolphinViewContainer* cont = m_viewTab[i].primaryView;
 503
 504         cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
 505         const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
 506         cont->urlNavigator()->setUrlEditable(editable);
 507
 508         cont = m_viewTab[i].secondaryView;
 509         const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
 510         if (!secondaryUrl.isEmpty()) {
 511             if (cont == 0) {
 512                 // a secondary view should be shown, but no one is available
 513                 // currently -> create a new view
 514                 toggleSplitView();
 515                 cont = m_viewTab[i].secondaryView;
 516                 Q_ASSERT(cont != 0);
 517             }
 518
 519             cont->setUrl(secondaryUrl);
 520             const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
 521             cont->urlNavigator()->setUrlEditable(editable);
 522         } else if (cont != 0) {
 523             // no secondary view should be shown, but the default setting shows
 524             // one already -> close the view
 525             toggleSplitView();
 526         }
 527
 528         // openNewTab() needs to be called only tabCount - 1 times
 529         if (i != tabCount - 1) {
 530              openNewTab();
 531         }
 532     }
 533
 534     const int index = group.readEntry("Active Tab Index", 0);
 535     m_tabBar->setCurrentIndex(index);
 536 }
 537
 538 void DolphinMainWindow::updateNewMenu()
 539 {
 540     m_newMenu->slotCheckUpToDate();
 541     m_newMenu->setPopupFiles(activeViewContainer()->url());
 542 }
 543
 544 void DolphinMainWindow::createDirectory()
 545 {
 546     m_newMenu->setPopupFiles(activeViewContainer()->url());
 547     m_newMenu->createDirectory();
 548 }
 549
 550 void DolphinMainWindow::quit()
 551 {
 552     close();
 553 }
 554
 555 void DolphinMainWindow::showErrorMessage(const QString& message)
 556 {
 557     if (!message.isEmpty()) {
 558         DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
 559         statusBar->setMessage(message, DolphinStatusBar::Error);
 560     }
 561 }
 562
 563 void DolphinMainWindow::slotUndoAvailable(bool available)
 564 {
 565     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 566     if (undoAction != 0) {
 567         undoAction->setEnabled(available);
 568     }
 569 }
 570
 571 void DolphinMainWindow::restoreClosedTab(QAction* action)
 572 {
 573     if (action->data().toBool()) {
 574         // clear all actions except the "Empty Recently Closed Tabs"
 575         // action and the separator
 576         QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
 577         const int count = actions.size();
 578         for (int i = 2; i < count; ++i) {
 579             m_recentTabsMenu->menu()->removeAction(actions.at(i));
 580         }
 581     } else {
 582         const ClosedTab closedTab = action->data().value<ClosedTab>();
 583         openNewTab(closedTab.primaryUrl);
 584         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 585
 586         if (closedTab.isSplit) {
 587             // create secondary view
 588             toggleSplitView();
 589             m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);
 590         }
 591
 592         m_recentTabsMenu->removeAction(action);
 593     }
 594
 595     if (m_recentTabsMenu->menu()->actions().count() == 2) {
 596         m_recentTabsMenu->setEnabled(false);
 597     }
 598 }
 599
 600 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 601 {
 602     QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
 603     if (undoAction != 0) {
 604         undoAction->setText(text);
 605     }
 606 }
 607
 608 void DolphinMainWindow::undo()
 609 {
 610     clearStatusBar();
 611     KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
 612     KIO::FileUndoManager::self()->undo();
 613 }
 614
 615 void DolphinMainWindow::cut()
 616 {
 617     m_activeViewContainer->view()->cutSelectedItems();
 618 }
 619
 620 void DolphinMainWindow::copy()
 621 {
 622     m_activeViewContainer->view()->copySelectedItems();
 623 }
 624
 625 void DolphinMainWindow::paste()
 626 {
 627     m_activeViewContainer->view()->paste();
 628 }
 629
 630 void DolphinMainWindow::updatePasteAction()
 631 {
 632     QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));
 633     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
 634     pasteAction->setEnabled(pasteInfo.first);
 635     pasteAction->setText(pasteInfo.second);
 636 }
 637
 638 void DolphinMainWindow::selectAll()
 639 {
 640     clearStatusBar();
 641
 642     // if the URL navigator is editable and focused, select the whole
 643     // URL instead of all items of the view
 644
 645     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 646     QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses
 647     const bool selectUrl = urlNavigator->isUrlEditable() &&
 648                            lineEdit->hasFocus();
 649     if (selectUrl) {
 650         lineEdit->selectAll();
 651     } else {
 652         m_activeViewContainer->view()->selectAll();
 653     }
 654 }
 655
 656 void DolphinMainWindow::invertSelection()
 657 {
 658     clearStatusBar();
 659     m_activeViewContainer->view()->invertSelection();
 660 }
 661
 662 void DolphinMainWindow::toggleSplitView()
 663 {
 664     if (m_viewTab[m_tabIndex].secondaryView == 0) {
 665         createSecondaryView(m_tabIndex);
 666         setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
 667     } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
 668         // remove secondary view
 669         m_viewTab[m_tabIndex].secondaryView->close();
 670         m_viewTab[m_tabIndex].secondaryView->deleteLater();
 671         m_viewTab[m_tabIndex].secondaryView = 0;
 672
 673         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 674     } else {
 675         // The primary view is active and should be closed. Hence from a users point of view
 676         // the content of the secondary view should be moved to the primary view.
 677         // From an implementation point of view it is more efficient to close
 678         // the primary view and exchange the internal pointers afterwards.
 679
 680         m_viewTab[m_tabIndex].primaryView->close();
 681         m_viewTab[m_tabIndex].primaryView->deleteLater();
 682         m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
 683         m_viewTab[m_tabIndex].secondaryView = 0;
 684
 685         setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
 686     }
 687
 688     updateViewActions();
 689 }
 690
 691 void DolphinMainWindow::reloadView()
 692 {
 693     clearStatusBar();
 694     m_activeViewContainer->view()->reload();
 695 }
 696
 697 void DolphinMainWindow::stopLoading()
 698 {
 699 }
 700
 701 void DolphinMainWindow::toggleFilterBarVisibility(bool show)
 702 {
 703     m_activeViewContainer->showFilterBar(show);
 704 }
 705
 706 void DolphinMainWindow::toggleEditLocation()
 707 {
 708     clearStatusBar();
 709
 710     QAction* action = actionCollection()->action("editable_location");
 711     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
 712     urlNavigator->setUrlEditable(action->isChecked());
 713 }
 714
 715 void DolphinMainWindow::replaceLocation()
 716 {
 717     KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
 718     navigator->setUrlEditable(true);
 719     navigator->setFocus();
 720
 721     // select the whole text of the combo box editor
 722     QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
 723     const QString text = lineEdit->text();
 724     lineEdit->setSelection(0, text.length());
 725 }
 726
 727 void DolphinMainWindow::goBack()
 728 {
 729     clearStatusBar();
 730     m_activeViewContainer->urlNavigator()->goBack();
 731 }
 732
 733 void DolphinMainWindow::goForward()
 734 {
 735     clearStatusBar();
 736     m_activeViewContainer->urlNavigator()->goForward();
 737 }
 738
 739 void DolphinMainWindow::goUp()
 740 {
 741     clearStatusBar();
 742     m_activeViewContainer->urlNavigator()->goUp();
 743 }
 744
 745 void DolphinMainWindow::goHome()
 746 {
 747     clearStatusBar();
 748     m_activeViewContainer->urlNavigator()->goHome();
 749 }
 750
 751 void DolphinMainWindow::compareFiles()
 752 {
 753     // The method is only invoked if exactly 2 files have
 754     // been selected. The selected files may be:
 755     // - both in the primary view
 756     // - both in the secondary view
 757     // - one in the primary view and the other in the secondary
 758     //   view
 759     Q_ASSERT(m_viewTab[m_tabIndex].primaryView != 0);
 760
 761     KUrl urlA;
 762     KUrl urlB;
 763     KUrl::List urls = m_viewTab[m_tabIndex].primaryView->view()->selectedUrls();
 764
 765     switch (urls.count()) {
 766     case 0: {
 767         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 768         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 769         Q_ASSERT(urls.count() == 2);
 770         urlA = urls[0];
 771         urlB = urls[1];
 772         break;
 773     }
 774
 775     case 1: {
 776         urlA = urls[0];
 777         Q_ASSERT(m_viewTab[m_tabIndex].secondaryView != 0);
 778         urls = m_viewTab[m_tabIndex].secondaryView->view()->selectedUrls();
 779         Q_ASSERT(urls.count() == 1);
 780         urlB = urls[0];
 781         break;
 782     }
 783
 784     case 2: {
 785         urlA = urls[0];
 786         urlB = urls[1];
 787         break;
 788     }
 789
 790     default: {
 791         // may not happen: compareFiles may only get invoked if 2
 792         // files are selected
 793         Q_ASSERT(false);
 794     }
 795     }
 796
 797     QString command("kompare -c \"");
 798     command.append(urlA.pathOrUrl());
 799     command.append("\" \"");
 800     command.append(urlB.pathOrUrl());
 801     command.append('\"');
 802     KRun::runCommand(command, "Kompare", "kompare", this);
 803 }
 804
 805 void DolphinMainWindow::toggleShowMenuBar()
 806 {
 807     const bool visible = menuBar()->isVisible();
 808     menuBar()->setVisible(!visible);
 809 }
 810
 811 void DolphinMainWindow::openTerminal()
 812 {
 813     QString dir(QDir::homePath());
 814
 815     // If the given directory is not local, it can still be the URL of an
 816     // ioslave using UDS_LOCAL_PATH which to be converted first.
 817     KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);
 818
 819     //If the URL is local after the above conversion, set the directory.
 820     if (url.isLocalFile()) {
 821         dir = url.toLocalFile();
 822     }
 823
 824     KToolInvocation::invokeTerminal(QString(), dir);
 825 }
 826
 827 void DolphinMainWindow::editSettings()
 828 {
 829     if (m_settingsDialog == 0) {
 830         const KUrl& url = activeViewContainer()->url();
 831         m_settingsDialog = new DolphinSettingsDialog(url, this);
 832         m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
 833         m_settingsDialog->show();
 834     } else {
 835         m_settingsDialog->raise();
 836     }
 837 }
 838
 839 void DolphinMainWindow::setActiveTab(int index)
 840 {
 841     Q_ASSERT(index >= 0);
 842     Q_ASSERT(index < m_viewTab.count());
 843     if (index == m_tabIndex) {
 844         return;
 845     }
 846
 847     // hide current tab content
 848     ViewTab& hiddenTab = m_viewTab[m_tabIndex];
 849     hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
 850     hiddenTab.primaryView->setActive(false);
 851     if (hiddenTab.secondaryView != 0) {
 852         hiddenTab.secondaryView->setActive(false);
 853     }
 854     QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
 855     splitter->hide();
 856     m_centralWidgetLayout->removeWidget(splitter);
 857
 858     // show active tab content
 859     m_tabIndex = index;
 860
 861     ViewTab& viewTab = m_viewTab[index];
 862     m_centralWidgetLayout->addWidget(viewTab.splitter);
 863     viewTab.primaryView->show();
 864     if (viewTab.secondaryView != 0) {
 865         viewTab.secondaryView->show();
 866     }
 867     viewTab.splitter->show();
 868
 869     setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
 870                                                          viewTab.secondaryView);
 871 }
 872
 873 void DolphinMainWindow::closeTab()
 874 {
 875     closeTab(m_tabBar->currentIndex());
 876 }
 877
 878 void DolphinMainWindow::closeTab(int index)
 879 {
 880     Q_ASSERT(index >= 0);
 881     Q_ASSERT(index < m_viewTab.count());
 882     if (m_viewTab.count() == 1) {
 883         // the last tab may never get closed
 884         return;
 885     }
 886
 887     if (index == m_tabIndex) {
 888         // The tab that should be closed is the active tab. Activate the
 889         // previous tab before closing the tab.
 890         m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
 891     }
 892     rememberClosedTab(index);
 893
 894     // delete tab
 895     m_viewTab[index].primaryView->deleteLater();
 896     if (m_viewTab[index].secondaryView != 0) {
 897         m_viewTab[index].secondaryView->deleteLater();
 898     }
 899     m_viewTab[index].splitter->deleteLater();
 900     m_viewTab.erase(m_viewTab.begin() + index);
 901
 902     m_tabBar->blockSignals(true);
 903     m_tabBar->removeTab(index);
 904
 905     if (m_tabIndex > index) {
 906         m_tabIndex--;
 907         Q_ASSERT(m_tabIndex >= 0);
 908     }
 909
 910     // if only one tab is left, also remove the tab entry so that
 911     // closing the last tab is not possible
 912     if (m_viewTab.count() == 1) {
 913         m_tabBar->removeTab(0);
 914         actionCollection()->action("close_tab")->setEnabled(false);
 915     } else {
 916         m_tabBar->blockSignals(false);
 917     }
 918 }
 919
 920 void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)
 921 {
 922     KMenu menu(this);
 923
 924     QAction* newTabAction = menu.addAction(KIcon("tab-new"), i18nc("@action:inmenu", "New Tab"));
 925     newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
 926
 927     QAction* closeOtherTabsAction = menu.addAction(KIcon("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
 928
 929     QAction* closeTabAction = menu.addAction(KIcon("tab-close"), i18nc("@action:inmenu", "Close Tab"));
 930     closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
 931     QAction* selectedAction = menu.exec(pos);
 932     if (selectedAction == newTabAction) {
 933         const ViewTab& tab = m_viewTab[index];
 934         Q_ASSERT(tab.primaryView != 0);
 935         const KUrl url = (tab.secondaryView != 0) && tab.secondaryView->isActive() ?
 936                          tab.secondaryView->url() : tab.primaryView->url();
 937         openNewTab(url);
 938         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 939     } else if (selectedAction == closeOtherTabsAction) {
 940         const int count = m_tabBar->count();
 941         for (int i = 0; i < index; ++i) {
 942             closeTab(0);
 943         }
 944         for (int i = index + 1; i < count; ++i) {
 945             closeTab(1);
 946         }
 947     } else if (selectedAction == closeTabAction) {
 948         closeTab(index);
 949     }
 950 }
 951
 952 void DolphinMainWindow::handlePlacesClick(const KUrl& url, Qt::MouseButtons buttons)
 953 {
 954     if (buttons & Qt::MidButton) {
 955         openNewTab(url);
 956         m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
 957     } else {
 958         changeUrl(url);
 959     }
 960 }
 961
 962 void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)
 963 {
 964     canDecode = KUrl::List::canDecode(event->mimeData());
 965 }
 966
 967 void DolphinMainWindow::searchItems(const KUrl& url)
 968 {
 969     m_activeViewContainer->setUrl(url);
 970 }
 971
 972 void DolphinMainWindow::slotTabMoved(int from, int to)
 973 {
 974     m_viewTab.move(from, to);
 975     m_tabIndex = m_tabBar->currentIndex();
 976 }
 977
 978 void DolphinMainWindow::init()
 979 {
 980     DolphinSettings& settings = DolphinSettings::instance();
 981
 982     // Check whether Dolphin runs the first time. If yes then
 983     // a proper default window size is given at the end of DolphinMainWindow::init().
 984     GeneralSettings* generalSettings = settings.generalSettings();
 985     const bool firstRun = generalSettings->firstRun();
 986     if (firstRun) {
 987         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 988     }
 989
 990     setAcceptDrops(true);
 991
 992     m_viewTab[m_tabIndex].splitter = new QSplitter(this);
 993     m_viewTab[m_tabIndex].splitter->setChildrenCollapsible(false);
 994
 995     setupActions();
 996
 997     const KUrl& homeUrl = generalSettings->homeUrl();
 998     setUrlAsCaption(homeUrl);
 999     m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
1000     connect(m_actionHandler, SIGNAL(actionBeingHandled()), SLOT(clearStatusBar()));
1001     connect(m_actionHandler, SIGNAL(createDirectory()), SLOT(createDirectory()));
1002     ViewProperties props(homeUrl);
1003     m_viewTab[m_tabIndex].primaryView = new DolphinViewContainer(this,
1004                                                                  m_viewTab[m_tabIndex].splitter,
1005                                                                  homeUrl);
1006
1007     m_activeViewContainer = m_viewTab[m_tabIndex].primaryView;
1008     connectViewSignals(m_activeViewContainer);
1009     DolphinView* view = m_activeViewContainer->view();
1010     view->reload();
1011     m_activeViewContainer->show();
1012     m_actionHandler->setCurrentView(view);
1013
1014     m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
1015     connect(this, SIGNAL(urlChanged(const KUrl&)),
1016             m_remoteEncoding, SLOT(slotAboutToOpenUrl()));
1017
1018     m_tabBar = new KTabBar(this);
1019     m_tabBar->setMovable(true);
1020     m_tabBar->setTabsClosable(true);
1021     connect(m_tabBar, SIGNAL(currentChanged(int)),
1022             this, SLOT(setActiveTab(int)));
1023     connect(m_tabBar, SIGNAL(tabCloseRequested(int)),
1024             this, SLOT(closeTab(int)));
1025     connect(m_tabBar, SIGNAL(contextMenu(int, const QPoint&)),
1026             this, SLOT(openTabContextMenu(int, const QPoint&)));
1027     connect(m_tabBar, SIGNAL(newTabRequest()),
1028             this, SLOT(openNewTab()));
1029     connect(m_tabBar, SIGNAL(testCanDecode(const QDragMoveEvent*, bool&)),
1030             this, SLOT(slotTestCanDecode(const QDragMoveEvent*, bool&)));
1031     connect(m_tabBar, SIGNAL(wheelDelta(int)),
1032             this, SLOT(slotWheelMoved(int)));
1033     connect(m_tabBar, SIGNAL(mouseMiddleClick(int)),
1034             this, SLOT(closeTab(int)));
1035     connect(m_tabBar, SIGNAL(tabMoved(int, int)),
1036             this, SLOT(slotTabMoved(int, int)));
1037
1038     m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
1039
1040     QWidget* centralWidget = new QWidget(this);
1041     m_centralWidgetLayout = new QVBoxLayout(centralWidget);
1042     m_centralWidgetLayout->setSpacing(0);
1043     m_centralWidgetLayout->setMargin(0);
1044     m_centralWidgetLayout->addWidget(m_tabBar);
1045     m_centralWidgetLayout->addWidget(m_viewTab[m_tabIndex].splitter);
1046
1047     setCentralWidget(centralWidget);
1048     setupDockWidgets();
1049     emit urlChanged(homeUrl);
1050
1051     setupGUI(Keys | Save | Create | ToolBar);
1052
1053     m_searchBox->setParent(toolBar("searchToolBar"));
1054     m_searchBox->show();
1055
1056     stateChanged("new_file");
1057
1058     QClipboard* clipboard = QApplication::clipboard();
1059     connect(clipboard, SIGNAL(dataChanged()),
1060             this, SLOT(updatePasteAction()));
1061     updatePasteAction();
1062     updateGoActions();
1063
1064     if (generalSettings->splitView()) {
1065         toggleSplitView();
1066     }
1067     updateViewActions();
1068
1069     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1070     showFilterBarAction->setChecked(generalSettings->filterBar());
1071
1072     if (firstRun) {
1073         // assure a proper default size if Dolphin runs the first time
1074         resize(750, 500);
1075     }
1076
1077     m_showMenuBar->setChecked(!menuBar()->isHidden());  // workaround for bug #171080
1078 }
1079
1080 void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)
1081 {
1082     Q_ASSERT(viewContainer != 0);
1083     Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
1084              (viewContainer == m_viewTab[m_tabIndex].secondaryView));
1085     if (m_activeViewContainer == viewContainer) {
1086         return;
1087     }
1088
1089     m_activeViewContainer->setActive(false);
1090     m_activeViewContainer = viewContainer;
1091
1092     // Activating the view container might trigger a recursive setActiveViewContainer() call
1093     // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
1094     // disconnect the activated() signal in this case:
1095     disconnect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1096     m_activeViewContainer->setActive(true);
1097     connect(m_activeViewContainer->view(), SIGNAL(activated()), this, SLOT(toggleActiveView()));
1098
1099     m_actionHandler->setCurrentView(viewContainer->view());
1100
1101     updateHistory();
1102     updateEditActions();
1103     updateViewActions();
1104     updateGoActions();
1105
1106     const KUrl& url = m_activeViewContainer->url();
1107     setUrlAsCaption(url);
1108     if (m_viewTab.count() > 1 && m_viewTab[m_tabIndex].secondaryView != 0) {
1109         m_tabBar->setTabText(m_tabIndex, tabName(url));
1110         m_tabBar->setTabIcon(m_tabIndex, KIcon(KMimeType::iconNameForUrl(url)));
1111     }
1112
1113     emit urlChanged(url);
1114 }
1115
1116 void DolphinMainWindow::setupActions()
1117 {
1118     // setup 'File' menu
1119     m_newMenu = new DolphinNewMenu(this, this);
1120     KMenu* menu = m_newMenu->menu();
1121     menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
1122     menu->setIcon(KIcon("document-new"));
1123     connect(menu, SIGNAL(aboutToShow()),
1124             this, SLOT(updateNewMenu()));
1125
1126     KAction* newWindow = actionCollection()->addAction("new_window");
1127     newWindow->setIcon(KIcon("window-new"));
1128     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
1129     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1130     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1131
1132     KAction* newTab = actionCollection()->addAction("new_tab");
1133     newTab->setIcon(KIcon("tab-new"));
1134     newTab->setText(i18nc("@action:inmenu File", "New Tab"));
1135     newTab->setShortcut(KShortcut(Qt::CTRL | Qt::Key_T, Qt::CTRL | Qt::SHIFT | Qt::Key_N));
1136     connect(newTab, SIGNAL(triggered()), this, SLOT(openNewTab()));
1137
1138     KAction* closeTab = actionCollection()->addAction("close_tab");
1139     closeTab->setIcon(KIcon("tab-close"));
1140     closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
1141     closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
1142     closeTab->setEnabled(false);
1143     connect(closeTab, SIGNAL(triggered()), this, SLOT(closeTab()));
1144
1145     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1146
1147     // setup 'Edit' menu
1148     KStandardAction::undo(this,
1149                           SLOT(undo()),
1150                           actionCollection());
1151
1152     // need to remove shift+del from cut action, else the shortcut for deletejob
1153     // doesn't work
1154     KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
1155     KShortcut cutShortcut = cut->shortcut();
1156     cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
1157     cut->setShortcut(cutShortcut);
1158     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1159     KStandardAction::paste(this, SLOT(paste()), actionCollection());
1160
1161     KAction* selectAll = actionCollection()->addAction("select_all");
1162     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
1163     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1164     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1165
1166     KAction* invertSelection = actionCollection()->addAction("invert_selection");
1167     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
1168     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1169     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1170
1171     // setup 'View' menu
1172     // (note that most of it is set up in DolphinViewActionHandler)
1173
1174     KAction* split = actionCollection()->addAction("split_view");
1175     split->setShortcut(Qt::Key_F3);
1176     updateSplitAction();
1177     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1178
1179     KAction* reload = actionCollection()->addAction("reload");
1180     reload->setText(i18nc("@action:inmenu View", "Reload"));
1181     reload->setShortcut(Qt::Key_F5);
1182     reload->setIcon(KIcon("view-refresh"));
1183     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1184
1185     KAction* stop = actionCollection()->addAction("stop");
1186     stop->setText(i18nc("@action:inmenu View", "Stop"));
1187     stop->setIcon(KIcon("process-stop"));
1188     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1189
1190     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1191     showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
1192     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1193     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1194
1195     KAction* replaceLocation = actionCollection()->addAction("replace_location");
1196     replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
1197     replaceLocation->setShortcut(Qt::Key_F6);
1198     connect(replaceLocation, SIGNAL(triggered()), this, SLOT(replaceLocation()));
1199
1200     // setup 'Go' menu
1201     KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
1202     KShortcut backShortcut = backAction->shortcut();
1203     backShortcut.setAlternate(Qt::Key_Backspace);
1204     backAction->setShortcut(backShortcut);
1205
1206     m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
1207     m_recentTabsMenu->setIcon(KIcon("edit-undo"));
1208     actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
1209     connect(m_recentTabsMenu->menu(), SIGNAL(triggered(QAction *)),
1210             this, SLOT(restoreClosedTab(QAction *)));
1211
1212     QAction* action = new QAction("Empty Recently Closed Tabs", m_recentTabsMenu);
1213     action->setIcon(KIcon("edit-clear-list"));
1214     action->setData(QVariant::fromValue(true));
1215     m_recentTabsMenu->addAction(action);
1216     m_recentTabsMenu->addSeparator();
1217     m_recentTabsMenu->setEnabled(false);
1218
1219     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1220     KStandardAction::up(this, SLOT(goUp()), actionCollection());
1221     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1222
1223     // setup 'Tools' menu
1224     KToggleAction* showSearchBar = actionCollection()->add<KToggleAction>("show_search_bar");
1225     showSearchBar->setText(i18nc("@action:inmenu Tools", "Show Search Bar"));
1226     showSearchBar->setShortcut(Qt::CTRL | Qt::Key_S);
1227     connect(showSearchBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1228
1229     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1230     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
1231     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
1232     connect(showFilterBar, SIGNAL(triggered(bool)), this, SLOT(toggleFilterBarVisibility(bool)));
1233
1234     KAction* compareFiles = actionCollection()->addAction("compare_files");
1235     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
1236     compareFiles->setIcon(KIcon("kompare"));
1237     compareFiles->setEnabled(false);
1238     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1239
1240     KAction* openTerminal = actionCollection()->addAction("open_terminal");
1241     openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
1242     openTerminal->setIcon(KIcon("utilities-terminal"));
1243     openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
1244     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1245
1246     // setup 'Settings' menu
1247     m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
1248     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1249
1250     // not in menu actions
1251     KAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
1252     activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
1253     connect(activateNextTab, SIGNAL(triggered()), SLOT(activateNextTab()));
1254     activateNextTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabPrev() :
1255                                                                   KStandardShortcut::tabNext());
1256
1257     KAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
1258     activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
1259     connect(activatePrevTab, SIGNAL(triggered()), SLOT(activatePrevTab()));
1260     activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? KStandardShortcut::tabNext() :
1261                                                                   KStandardShortcut::tabPrev());
1262
1263     // for context menu
1264     KAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
1265     openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
1266     openInNewTab->setIcon(KIcon("tab-new"));
1267     connect(openInNewTab, SIGNAL(triggered()), this, SLOT(openInNewTab()));
1268
1269     KAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
1270     openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
1271     openInNewWindow->setIcon(KIcon("window-new"));
1272     connect(openInNewWindow, SIGNAL(triggered()), this, SLOT(openInNewWindow()));
1273
1274     // 'Search' toolbar
1275     m_searchBox = new DolphinSearchBox(this);
1276     connect(m_searchBox, SIGNAL(search(KUrl)), this, SLOT(searchItems(KUrl)));
1277
1278     KAction* search = new KAction(this);
1279     actionCollection()->addAction("search_bar", search);
1280     search->setText(i18nc("@action:inmenu", "Search Bar"));
1281     search->setDefaultWidget(m_searchBox);
1282     search->setShortcutConfigurable(false);
1283 }
1284
1285 void DolphinMainWindow::setupDockWidgets()
1286 {
1287     // setup "Information"
1288     QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
1289     infoDock->setObjectName("infoDock");
1290     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1291     Panel* infoPanel = new InformationPanel(infoDock);
1292     infoDock->setWidget(infoPanel);
1293
1294     QAction* infoAction = infoDock->toggleViewAction();
1295     infoAction->setText(i18nc("@title:window", "Information"));
1296     infoAction->setShortcut(Qt::Key_F11);
1297     infoAction->setIcon(KIcon("dialog-information"));
1298     actionCollection()->addAction("show_info_panel", infoDock->toggleViewAction());
1299
1300     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1301     connect(this, SIGNAL(urlChanged(KUrl)),
1302             infoPanel, SLOT(setUrl(KUrl)));
1303     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1304             infoPanel, SLOT(setSelection(KFileItemList)));
1305     connect(this, SIGNAL(requestItemInfo(KFileItem)),
1306             infoPanel, SLOT(requestDelayedItemInfo(KFileItem)));
1307
1308     // setup "Folders"
1309     QDockWidget* foldersDock = new QDockWidget(i18nc("@title:window", "Folders"));
1310     foldersDock->setObjectName("foldersDock");
1311     foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1312     FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
1313     foldersDock->setWidget(foldersPanel);
1314
1315     QAction* foldersAction = foldersDock->toggleViewAction();
1316     foldersAction->setText(i18nc("@title:window", "Folders"));
1317     foldersAction->setShortcut(Qt::Key_F7);
1318     foldersAction->setIcon(KIcon("folder"));
1319     actionCollection()->addAction("show_folders_panel", foldersDock->toggleViewAction());
1320
1321     addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
1322     connect(this, SIGNAL(urlChanged(KUrl)),
1323             foldersPanel, SLOT(setUrl(KUrl)));
1324     connect(foldersPanel, SIGNAL(changeUrl(KUrl, Qt::MouseButtons)),
1325             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1326     connect(foldersPanel, SIGNAL(changeSelection(KFileItemList)),
1327             this, SLOT(changeSelection(KFileItemList)));
1328
1329     // setup "Terminal"
1330 #ifndef Q_OS_WIN
1331     QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
1332     terminalDock->setObjectName("terminalDock");
1333     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
1334     Panel* terminalPanel = new TerminalPanel(terminalDock);
1335     terminalDock->setWidget(terminalPanel);
1336
1337     connect(terminalPanel, SIGNAL(hideTerminalPanel()), terminalDock, SLOT(hide()));
1338
1339     QAction* terminalAction = terminalDock->toggleViewAction();
1340     terminalAction->setText(i18nc("@title:window Shell terminal", "Terminal"));
1341     terminalAction->setShortcut(Qt::Key_F4);
1342     terminalAction->setIcon(KIcon("utilities-terminal"));
1343     actionCollection()->addAction("show_terminal_panel", terminalDock->toggleViewAction());
1344
1345     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
1346     connect(this, SIGNAL(urlChanged(KUrl)),
1347             terminalPanel, SLOT(setUrl(KUrl)));
1348 #endif
1349
1350     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1351     if (firstRun) {
1352         foldersDock->hide();
1353 #ifndef Q_OS_WIN
1354         terminalDock->hide();
1355 #endif
1356     }
1357
1358     QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
1359     placesDock->setObjectName("placesDock");
1360     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1361
1362     PlacesPanel* placesPanel = new PlacesPanel(placesDock);
1363     placesDock->setWidget(placesPanel);
1364     placesPanel->setModel(DolphinSettings::instance().placesModel());
1365     placesPanel->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
1366
1367     QAction* placesAction = placesDock->toggleViewAction();
1368     placesAction->setText(i18nc("@title:window", "Places"));
1369     placesAction->setShortcut(Qt::Key_F9);
1370     placesAction->setIcon(KIcon("bookmarks"));
1371     actionCollection()->addAction("show_places_panel", placesDock->toggleViewAction());
1372
1373     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1374     connect(placesPanel, SIGNAL(urlChanged(KUrl, Qt::MouseButtons)),
1375             this, SLOT(handlePlacesClick(KUrl, Qt::MouseButtons)));
1376     connect(this, SIGNAL(urlChanged(KUrl)),
1377             placesPanel, SLOT(setUrl(KUrl)));
1378 }
1379
1380 void DolphinMainWindow::updateEditActions()
1381 {
1382     const KFileItemList list = m_activeViewContainer->view()->selectedItems();
1383     if (list.isEmpty()) {
1384         stateChanged("has_no_selection");
1385     } else {
1386         stateChanged("has_selection");
1387
1388         KActionCollection* col = actionCollection();
1389         QAction* renameAction      = col->action("rename");
1390         QAction* moveToTrashAction = col->action("move_to_trash");
1391         QAction* deleteAction      = col->action("delete");
1392         QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
1393         QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler
1394
1395         KFileItemListProperties capabilities(list);
1396         const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();
1397
1398         renameAction->setEnabled(capabilities.supportsMoving());
1399         moveToTrashAction->setEnabled(enableMoveToTrash);
1400         deleteAction->setEnabled(capabilities.supportsDeleting());
1401         deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
1402         cutAction->setEnabled(capabilities.supportsMoving());
1403     }
1404     updatePasteAction();
1405 }
1406
1407 void DolphinMainWindow::updateViewActions()
1408 {
1409     m_actionHandler->updateViewActions();
1410
1411     QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
1412     showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
1413
1414     updateSplitAction();
1415
1416     QAction* editableLocactionAction = actionCollection()->action("editable_location");
1417     const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
1418     editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
1419 }
1420
1421 void DolphinMainWindow::updateGoActions()
1422 {
1423     QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
1424     const KUrl& currentUrl = m_activeViewContainer->url();
1425     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1426 }
1427
1428 void DolphinMainWindow::rememberClosedTab(int index)
1429 {
1430     KMenu* tabsMenu = m_recentTabsMenu->menu();
1431
1432     const QString primaryPath = m_viewTab[index].primaryView->url().path();
1433     const QString iconName = KMimeType::iconNameForUrl(primaryPath);
1434
1435     QAction* action = new QAction(squeezedText(primaryPath), tabsMenu);
1436
1437     ClosedTab closedTab;
1438     closedTab.primaryUrl = m_viewTab[index].primaryView->url();
1439
1440     if (m_viewTab[index].secondaryView != 0) {
1441         closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
1442         closedTab.isSplit = true;
1443     } else {
1444         closedTab.isSplit = false;
1445     }
1446
1447     action->setData(QVariant::fromValue(closedTab));
1448     action->setIcon(KIcon(iconName));
1449
1450     // add the closed tab menu entry after the separator and
1451     // "Empty Recently Closed Tabs" entry
1452     if (tabsMenu->actions().size() == 2) {
1453         tabsMenu->addAction(action);
1454     } else {
1455         tabsMenu->insertAction(tabsMenu->actions().at(2), action);
1456     }
1457
1458     // assure that only up to 8 closed tabs are shown in the menu
1459     if (tabsMenu->actions().size() > 8) {
1460         tabsMenu->removeAction(tabsMenu->actions().last());
1461     }
1462     actionCollection()->action("closed_tabs")->setEnabled(true);
1463     KAcceleratorManager::manage(tabsMenu);
1464 }
1465
1466 void DolphinMainWindow::clearStatusBar()
1467 {
1468     m_activeViewContainer->statusBar()->clear();
1469 }
1470
1471 void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
1472 {
1473     connect(container, SIGNAL(showFilterBarChanged(bool)),
1474             this, SLOT(updateFilterBarAction(bool)));
1475
1476     DolphinView* view = container->view();
1477     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1478             this, SLOT(slotSelectionChanged(KFileItemList)));
1479     connect(view, SIGNAL(requestItemInfo(KFileItem)),
1480             this, SLOT(slotRequestItemInfo(KFileItem)));
1481     connect(view, SIGNAL(activated()),
1482             this, SLOT(toggleActiveView()));
1483     connect(view, SIGNAL(tabRequested(const KUrl&)),
1484             this, SLOT(openNewTab(const KUrl&)));
1485
1486     const KUrlNavigator* navigator = container->urlNavigator();
1487     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1488             this, SLOT(changeUrl(const KUrl&)));
1489     connect(navigator, SIGNAL(historyChanged()),
1490             this, SLOT(updateHistory()));
1491     connect(navigator, SIGNAL(editableStateChanged(bool)),
1492             this, SLOT(slotEditableStateChanged(bool)));
1493 }
1494
1495 void DolphinMainWindow::updateSplitAction()
1496 {
1497     QAction* splitAction = actionCollection()->action("split_view");
1498     if (m_viewTab[m_tabIndex].secondaryView != 0) {
1499         if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
1500             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
1501             splitAction->setIcon(KIcon("view-right-close"));
1502         } else {
1503             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
1504             splitAction->setIcon(KIcon("view-left-close"));
1505         }
1506     } else {
1507         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
1508         splitAction->setIcon(KIcon("view-right-new"));
1509     }
1510 }
1511
1512 QString DolphinMainWindow::tabName(const KUrl& url) const
1513 {
1514     QString name;
1515     if (url.equals(KUrl("file:///"))) {
1516         name = '/';
1517     } else {
1518         name = url.fileName();
1519         if (name.isEmpty()) {
1520             name = url.protocol();
1521         } else {
1522             // Make sure that a '&' inside the directory name is displayed correctly
1523             // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
1524             name.replace('&', "&&");
1525         }
1526     }
1527     return name;
1528 }
1529
1530 bool DolphinMainWindow::isKompareInstalled() const
1531 {
1532     static bool initialized = false;
1533     static bool installed = false;
1534     if (!initialized) {
1535         // TODO: maybe replace this approach later by using a menu
1536         // plugin like kdiff3plugin.cpp
1537         installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
1538         initialized = true;
1539     }
1540     return installed;
1541 }
1542
1543 void DolphinMainWindow::createSecondaryView(int tabIndex)
1544 {
1545     QSplitter* splitter = m_viewTab[tabIndex].splitter;
1546     const int newWidth = (m_viewTab[tabIndex].primaryView->width() - splitter->handleWidth()) / 2;
1547
1548     const DolphinView* view = m_viewTab[tabIndex].primaryView->view();
1549     m_viewTab[tabIndex].secondaryView = new DolphinViewContainer(this, 0, view->rootUrl());
1550     splitter->addWidget(m_viewTab[tabIndex].secondaryView);
1551     splitter->setSizes(QList<int>() << newWidth << newWidth);
1552     connectViewSignals(m_viewTab[tabIndex].secondaryView);
1553     m_viewTab[tabIndex].secondaryView->view()->reload();
1554     m_viewTab[tabIndex].secondaryView->setActive(false);
1555     m_viewTab[tabIndex].secondaryView->show();
1556 }
1557
1558 QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
1559 {
1560     return "Tab " + QString::number(tabIndex) + ' ' + property;
1561 }
1562
1563 void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
1564 {
1565     QString caption;
1566     if (url.equals(KUrl("file:///"))) {
1567         caption = '/';
1568     } else {
1569         caption = url.fileName();
1570         if (caption.isEmpty()) {
1571             caption = url.protocol();
1572         }
1573     }
1574
1575     setCaption(caption);
1576 }
1577
1578 QString DolphinMainWindow::squeezedText(const QString& text) const
1579 {
1580     const QFontMetrics fm = fontMetrics();
1581     return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
1582 }
1583
1584 DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
1585     KIO::FileUndoManager::UiInterface()
1586 {
1587 }
1588
1589 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1590 {
1591 }
1592
1593 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1594 {
1595     DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
1596     if (mainWin) {
1597         DolphinStatusBar* statusBar = mainWin->activeViewContainer()->statusBar();
1598         statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1599     } else {
1600         KIO::FileUndoManager::UiInterface::jobError(job);
1601     }
1602 }
1603
1604 #include "dolphinmainwindow.moc"