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 <config-kmetadata.h>
  23 #include "dolphinmainwindow.h"
  24
  25 #include <assert.h>
  26
  27 #include "bookmarkssidebarpage.h"
  28 #include "dolphinapplication.h"
  29 #include "dolphinnewmenu.h"
  30 #include "dolphinsettings.h"
  31 #include "dolphinsettingsdialog.h"
  32 #include "dolphinstatusbar.h"
  33 #include "infosidebarpage.h"
  34 #include "metadataloader.h"
  35 #include "mainwindowadaptor.h"
  36 #include "treeviewsidebarpage.h"
  37 #include "urlnavigator.h"
  38 #include "viewpropertiesdialog.h"
  39 #include "viewproperties.h"
  40
  41 #include "dolphin_generalsettings.h"
  42
  43 #include <kaction.h>
  44 #include <kactioncollection.h>
  45 #include <kbookmarkmanager.h>
  46 #include <kconfig.h>
  47 #include <kdesktopfile.h>
  48 #include <kdeversion.h>
  49 #include <kfiledialog.h>
  50 #include <kglobal.h>
  51 #include <kicon.h>
  52 #include <kiconloader.h>
  53 #include <kio/netaccess.h>
  54 #include <kio/deletejob.h>
  55 #include <kio/renamedialog.h>
  56 #include <kinputdialog.h>
  57 #include <klocale.h>
  58 #include <kmenu.h>
  59 #include <kmessagebox.h>
  60 #include <konqmimedata.h>
  61 #include <kpropertiesdialog.h>
  62 #include <kprotocolinfo.h>
  63 #include <ktoggleaction.h>
  64 #include <krun.h>
  65 #include <kshell.h>
  66 #include <kstandarddirs.h>
  67 #include <kstatusbar.h>
  68 #include <kstandardaction.h>
  69 #include <kurl.h>
  70
  71 #include <QCloseEvent>
  72 #include <QClipboard>
  73 #include <QSplitter>
  74 #include <QDockWidget>
  75
  76 DolphinMainWindow::DolphinMainWindow(int id) :
  77     KMainWindow(0),
  78     m_newMenu(0),
  79     m_splitter(0),
  80     m_activeView(0),
  81     m_id(id)
  82 {
  83     setObjectName("Dolphin");
  84     m_view[PrimaryIdx] = 0;
  85     m_view[SecondaryIdx] = 0;
  86
  87     new MainWindowAdaptor(this);
  88     QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
  89
  90     KonqUndoManager::incRef();
  91
  92     KonqUndoManager* undoManager = KonqUndoManager::self();
  93     undoManager->setUiInterface(new UndoUiInterface(this));
  94
  95     connect(undoManager, SIGNAL(undoAvailable(bool)),
  96             this, SLOT(slotUndoAvailable(bool)));
  97     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
  98             this, SLOT(slotUndoTextChanged(const QString&)));
  99 }
 100
 101 DolphinMainWindow::~DolphinMainWindow()
 102 {
 103     KonqUndoManager::decRef();
 104     DolphinApplication::app()->removeMainWindow(this);
 105 }
 106
 107 void DolphinMainWindow::setActiveView(DolphinView* view)
 108 {
 109     assert((view == m_view[PrimaryIdx]) || (view == m_view[SecondaryIdx]));
 110     if (m_activeView == view) {
 111         return;
 112     }
 113
 114     m_activeView = view;
 115
 116     updateHistory();
 117     updateEditActions();
 118     updateViewActions();
 119     updateGoActions();
 120
 121     setCaption(m_activeView->url().fileName());
 122
 123     emit activeViewChanged();
 124 }
 125
 126 void DolphinMainWindow::dropUrls(const KUrl::List& urls,
 127                                  const KUrl& destination)
 128 {
 129     Qt::DropAction action = Qt::CopyAction;
 130
 131     Qt::KeyboardModifiers modifier = QApplication::keyboardModifiers();
 132     const bool shiftPressed   = modifier & Qt::ShiftModifier;
 133     const bool controlPressed = modifier & Qt::ControlModifier;
 134     if (shiftPressed && controlPressed) {
 135         // shortcut for 'Link Here' is used
 136         action = Qt::LinkAction;
 137     }
 138     else if (shiftPressed) {
 139         // shortcut for 'Move Here' is used
 140         action = Qt::MoveAction;
 141     }
 142     else if (controlPressed) {
 143         // shortcut for 'Copy Here' is used
 144         action = Qt::CopyAction;
 145     }
 146     else {
 147         // open a context menu which offers the following actions:
 148         // - Move Here
 149         // - Copy Here
 150         // - Link Here
 151         // - Cancel
 152
 153         KMenu popup(this);
 154
 155         QString seq = QKeySequence(Qt::ShiftModifier).toString();
 156         seq.chop(1); // chop superfluous '+'
 157         QAction* moveAction = popup.addAction(KIcon("goto-page"),
 158                                               i18n("&Move Here") + '\t' + seq);
 159
 160         seq = QKeySequence(Qt::ControlModifier).toString();
 161         seq.chop(1);
 162         QAction* copyAction = popup.addAction(KIcon("edit-copy"),
 163                                               i18n("&Copy Here") + '\t' + seq);
 164
 165         seq = QKeySequence(Qt::ControlModifier + Qt::ShiftModifier).toString();
 166         seq.chop(1);
 167         QAction* linkAction = popup.addAction(KIcon("www"),
 168                                               i18n("&Link Here") + '\t' + seq);
 169
 170         popup.addSeparator();
 171         popup.addAction(KIcon("process-stop"), i18n("Cancel"));
 172
 173         QAction* activatedAction = popup.exec(QCursor::pos());
 174         if (activatedAction == moveAction) {
 175             action = Qt::MoveAction;
 176         }
 177         else if (activatedAction == copyAction) {
 178             action = Qt::CopyAction;
 179         }
 180         else if (activatedAction == linkAction) {
 181             action = Qt::LinkAction;
 182         }
 183         else {
 184             return;
 185         }
 186     }
 187
 188     switch (action) {
 189         case Qt::MoveAction:
 190             moveUrls(urls, destination);
 191             break;
 192
 193         case Qt::CopyAction:
 194             copyUrls(urls, destination);
 195             break;
 196
 197         case Qt::LinkAction:
 198             linkUrls(urls, destination);
 199             break;
 200
 201         default:
 202             break;
 203     }
 204 }
 205
 206 void DolphinMainWindow::refreshViews()
 207 {
 208     const bool split = DolphinSettings::instance().generalSettings()->splitView();
 209     const bool isPrimaryViewActive = (m_activeView == m_view[PrimaryIdx]);
 210     KUrl url;
 211     for (int i = PrimaryIdx; i <= SecondaryIdx; ++i) {
 212        if (m_view[i] != 0) {
 213             url = m_view[i]->url();
 214
 215             // delete view instance...
 216             m_view[i]->close();
 217             m_view[i]->deleteLater();
 218             m_view[i] = 0;
 219         }
 220
 221         if (split || (i == PrimaryIdx)) {
 222             // ... and recreate it
 223             ViewProperties props(url);
 224             m_view[i] = new DolphinView(this,
 225                                         m_splitter,
 226                                         url,
 227                                         props.viewMode(),
 228                                         props.showHiddenFiles());
 229             connectViewSignals(i);
 230             m_view[i]->show();
 231         }
 232     }
 233
 234     m_activeView = isPrimaryViewActive ? m_view[PrimaryIdx] : m_view[SecondaryIdx];
 235     assert(m_activeView != 0);
 236
 237     updateViewActions();
 238     emit activeViewChanged();
 239 }
 240
 241 void DolphinMainWindow::changeUrl(const QString& url)
 242 {
 243     if (activeView() != 0) {
 244         activeView()->setUrl(KUrl(url));
 245     }
 246 }
 247
 248 void DolphinMainWindow::slotViewModeChanged()
 249 {
 250     updateViewActions();
 251 }
 252
 253 void DolphinMainWindow::slotShowPreviewChanged()
 254 {
 255     // It is not enough to update the 'Show Preview' action, also
 256     // the 'Zoom In' and 'Zoom Out' actions must be adapted.
 257     updateViewActions();
 258 }
 259
 260 void DolphinMainWindow::slotShowHiddenFilesChanged()
 261 {
 262     KToggleAction* showHiddenFilesAction =
 263         static_cast<KToggleAction*>(actionCollection()->action("show_hidden_files"));
 264     showHiddenFilesAction->setChecked(m_activeView->showHiddenFiles());
 265 }
 266
 267 void DolphinMainWindow::slotSortingChanged(DolphinView::Sorting sorting)
 268 {
 269     QAction* action = 0;
 270     switch (sorting) {
 271         case DolphinView::SortByName:
 272             action = actionCollection()->action("by_name");
 273             break;
 274         case DolphinView::SortBySize:
 275             action = actionCollection()->action("by_size");
 276             break;
 277         case DolphinView::SortByDate:
 278             action = actionCollection()->action("by_date");
 279             break;
 280         case DolphinView::SortByPermissions:
 281             action = actionCollection()->action("by_permissions");
 282             break;
 283         case DolphinView::SortByOwner:
 284             action = actionCollection()->action("by_owner");
 285             break;
 286         case DolphinView::SortByGroup:
 287             action = actionCollection()->action("by_group");
 288             break;
 289         default:
 290             break;
 291     }
 292
 293     if (action != 0) {
 294         KToggleAction* toggleAction = static_cast<KToggleAction*>(action);
 295         toggleAction->setChecked(true);
 296     }
 297 }
 298
 299 void DolphinMainWindow::slotSortOrderChanged(Qt::SortOrder order)
 300 {
 301     KToggleAction* descending = static_cast<KToggleAction*>(actionCollection()->action("descending"));
 302     const bool sortDescending = (order == Qt::Descending);
 303     descending->setChecked(sortDescending);
 304 }
 305
 306 void DolphinMainWindow::slotSelectionChanged()
 307 {
 308     updateEditActions();
 309
 310     assert(m_view[PrimaryIdx] != 0);
 311     int selectedUrlsCount = m_view[PrimaryIdx]->selectedUrls().count();
 312     if (m_view[SecondaryIdx] != 0) {
 313         selectedUrlsCount += m_view[SecondaryIdx]->selectedUrls().count();
 314     }
 315
 316     QAction* compareFilesAction = actionCollection()->action("compare_files");
 317     compareFilesAction->setEnabled(selectedUrlsCount == 2);
 318
 319     m_activeView->updateStatusBar();
 320
 321     emit selectionChanged();
 322 }
 323
 324 void DolphinMainWindow::slotHistoryChanged()
 325 {
 326     updateHistory();
 327 }
 328
 329 void DolphinMainWindow::slotUrlChanged(const KUrl& url)
 330 {
 331     updateEditActions();
 332     updateViewActions();
 333     updateGoActions();
 334     setCaption(url.fileName());
 335 }
 336
 337 void DolphinMainWindow::updateFilterBarAction(bool show)
 338 {
 339     KToggleAction* showFilterBarAction =
 340         static_cast<KToggleAction*>(actionCollection()->action("show_filter_bar"));
 341     showFilterBarAction->setChecked(show);
 342 }
 343
 344 void DolphinMainWindow::openNewMainWindow()
 345 {
 346     DolphinApplication::app()->createMainWindow()->show();
 347 }
 348
 349 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 350 {
 351     DolphinSettings& settings = DolphinSettings::instance();
 352     GeneralSettings* generalSettings = settings.generalSettings();
 353     generalSettings->setFirstRun(false);
 354
 355     settings.save();
 356
 357     // TODO: I assume there will be a generic way in KDE 4 to store the docks
 358     // of the main window. In the meantime they are stored manually:
 359     QString filename = KStandardDirs::locateLocal("data", KGlobal::mainComponent().componentName());
 360     filename.append("/panels_layout");
 361     QFile file(filename);
 362     if (file.open(QIODevice::WriteOnly)) {
 363         QByteArray data = saveState();
 364         file.write(data);
 365         file.close();
 366     }
 367
 368     KMainWindow::closeEvent(event);
 369 }
 370
 371 void DolphinMainWindow::saveProperties(KConfig* config)
 372 {
 373     KConfigGroup primaryView = config->group("Primary view");
 374     primaryView.writeEntry("Url", m_view[PrimaryIdx]->url().url());
 375     primaryView.writeEntry("Editable Url", m_view[PrimaryIdx]->isUrlEditable());
 376     if (m_view[SecondaryIdx] != 0) {
 377         KConfigGroup secondaryView = config->group("Secondary view");
 378         secondaryView.writeEntry("Url", m_view[SecondaryIdx]->url().url());
 379         secondaryView.writeEntry("Editable Url", m_view[SecondaryIdx]->isUrlEditable());
 380     }
 381 }
 382
 383 void DolphinMainWindow::readProperties(KConfig* config)
 384 {
 385     const KConfigGroup primaryView = config->group("Primary view");
 386     m_view[PrimaryIdx]->setUrl(primaryView.readEntry("Url"));
 387     m_view[PrimaryIdx]->setUrlEditable(primaryView.readEntry("Editable Url", false));
 388     if (config->hasGroup("Secondary view")) {
 389         const KConfigGroup secondaryView = config->group("Secondary view");
 390         if (m_view[SecondaryIdx] == 0) {
 391             toggleSplitView();
 392         }
 393         m_view[SecondaryIdx]->setUrl(secondaryView.readEntry("Url"));
 394         m_view[SecondaryIdx]->setUrlEditable(secondaryView.readEntry("Editable Url", false));
 395     }
 396     else if (m_view[SecondaryIdx] != 0) {
 397         toggleSplitView();
 398     }
 399 }
 400
 401 void DolphinMainWindow::updateNewMenu()
 402 {
 403     m_newMenu->slotCheckUpToDate();
 404     m_newMenu->setPopupFiles(activeView()->url());
 405 }
 406
 407 void DolphinMainWindow::rename()
 408 {
 409     clearStatusBar();
 410     m_activeView->renameSelectedItems();
 411 }
 412
 413 void DolphinMainWindow::moveToTrash()
 414 {
 415     clearStatusBar();
 416     const KUrl::List selectedUrls = m_activeView->selectedUrls();
 417     KonqOperations::del(this, KonqOperations::TRASH, selectedUrls);
 418     m_undoOperations.append(KonqOperations::TRASH);
 419 }
 420
 421 void DolphinMainWindow::deleteItems()
 422 {
 423     clearStatusBar();
 424
 425     KUrl::List list = m_activeView->selectedUrls();
 426     const uint itemCount = list.count();
 427     assert(itemCount >= 1);
 428
 429     QString text;
 430     if (itemCount > 1) {
 431         text = i18n("Do you really want to delete the %1 selected items?",itemCount);
 432     }
 433     else {
 434         const KUrl& url = list.first();
 435         text = i18n("Do you really want to delete '%1'?",url.fileName());
 436     }
 437
 438     const bool del = KMessageBox::warningContinueCancel(this,
 439                                                         text,
 440                                                         QString(),
 441                                                         KGuiItem(i18n("Delete"), KIcon("edit-delete"))
 442                                                        ) == KMessageBox::Continue;
 443     if (del) {
 444         KIO::Job* job = KIO::del(list);
 445         connect(job, SIGNAL(result(KJob*)),
 446                 this, SLOT(slotHandleJobError(KJob*)));
 447         connect(job, SIGNAL(result(KJob*)),
 448                 this, SLOT(slotDeleteFileFinished(KJob*)));
 449     }
 450 }
 451
 452 void DolphinMainWindow::properties()
 453 {
 454     const KFileItemList list = m_activeView->selectedItems();
 455     new KPropertiesDialog(list, this);
 456 }
 457
 458 void DolphinMainWindow::quit()
 459 {
 460     close();
 461 }
 462
 463 void DolphinMainWindow::slotHandleJobError(KJob* job)
 464 {
 465     if (job->error() != 0) {
 466         DolphinStatusBar* statusBar = m_activeView->statusBar();
 467         statusBar->setMessage(job->errorString(),
 468                               DolphinStatusBar::Error);
 469     }
 470 }
 471
 472 void DolphinMainWindow::slotDeleteFileFinished(KJob* job)
 473 {
 474     if (job->error() == 0) {
 475         DolphinStatusBar* statusBar = m_activeView->statusBar();
 476         statusBar->setMessage(i18n("Delete operation completed."),
 477                               DolphinStatusBar::OperationCompleted);
 478     }
 479 }
 480
 481 void DolphinMainWindow::slotUndoAvailable(bool available)
 482 {
 483     QAction* undoAction = actionCollection()->action(KStandardAction::stdName(KStandardAction::Undo));
 484     if (undoAction != 0) {
 485         undoAction->setEnabled(available);
 486     }
 487
 488     if (available && (m_undoOperations.count() > 0)) {
 489         const KonqOperations::Operation op = m_undoOperations.takeFirst();
 490         DolphinStatusBar* statusBar = m_activeView->statusBar();
 491         switch (op) {
 492             case KonqOperations::COPY:
 493                 statusBar->setMessage(i18n("Copy operation completed."),
 494                                       DolphinStatusBar::OperationCompleted);
 495                 break;
 496             case KonqOperations::MOVE:
 497                 statusBar->setMessage(i18n("Move operation completed."),
 498                                       DolphinStatusBar::OperationCompleted);
 499                 break;
 500             case KonqOperations::LINK:
 501                 statusBar->setMessage(i18n("Link operation completed."),
 502                                       DolphinStatusBar::OperationCompleted);
 503                 break;
 504             case KonqOperations::TRASH:
 505                 statusBar->setMessage(i18n("Move to trash operation completed."),
 506                                       DolphinStatusBar::OperationCompleted);
 507                 break;
 508             default:
 509                 break;
 510         }
 511
 512     }
 513 }
 514
 515 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 516 {
 517     QAction* undoAction = actionCollection()->action(KStandardAction::stdName(KStandardAction::Undo));
 518     if (undoAction != 0) {
 519         undoAction->setText(text);
 520     }
 521 }
 522
 523 void DolphinMainWindow::undo()
 524 {
 525     clearStatusBar();
 526     KonqUndoManager::self()->undo();
 527 }
 528
 529 void DolphinMainWindow::cut()
 530 {
 531     QMimeData* mimeData = new QMimeData();
 532     const KUrl::List kdeUrls = m_activeView->selectedUrls();
 533     const KUrl::List mostLocalUrls;
 534     KonqMimeData::populateMimeData(mimeData, kdeUrls, mostLocalUrls, true);
 535     QApplication::clipboard()->setMimeData(mimeData);
 536 }
 537
 538 void DolphinMainWindow::copy()
 539 {
 540     QMimeData* mimeData = new QMimeData();
 541     const KUrl::List kdeUrls = m_activeView->selectedUrls();
 542     const KUrl::List mostLocalUrls;
 543     KonqMimeData::populateMimeData(mimeData, kdeUrls, mostLocalUrls, false);
 544
 545     QApplication::clipboard()->setMimeData(mimeData);
 546 }
 547
 548 void DolphinMainWindow::paste()
 549 {
 550     QClipboard* clipboard = QApplication::clipboard();
 551     const QMimeData* mimeData = clipboard->mimeData();
 552
 553     clearStatusBar();
 554
 555     const KUrl::List sourceUrls = KUrl::List::fromMimeData(mimeData);
 556
 557     // per default the pasting is done into the current Url of the view
 558     KUrl destUrl(m_activeView->url());
 559
 560     // check whether the pasting should be done into a selected directory
 561     KUrl::List selectedUrls = m_activeView->selectedUrls();
 562     if (selectedUrls.count() == 1) {
 563         const KFileItem fileItem(S_IFDIR,
 564                                  KFileItem::Unknown,
 565                                  selectedUrls.first(),
 566                                  true);
 567         if (fileItem.isDir()) {
 568             // only one item is selected which is a directory, hence paste
 569             // into this directory
 570             destUrl = selectedUrls.first();
 571         }
 572     }
 573
 574     if (KonqMimeData::decodeIsCutSelection(mimeData)) {
 575         moveUrls(sourceUrls, destUrl);
 576         clipboard->clear();
 577     }
 578     else {
 579         copyUrls(sourceUrls, destUrl);
 580     }
 581 }
 582
 583 void DolphinMainWindow::updatePasteAction()
 584 {
 585     QAction* pasteAction = actionCollection()->action(KStandardAction::stdName(KStandardAction::Paste));
 586     if (pasteAction == 0) {
 587         return;
 588     }
 589
 590     QString text(i18n("Paste"));
 591     QClipboard* clipboard = QApplication::clipboard();
 592     const QMimeData* mimeData = clipboard->mimeData();
 593
 594     KUrl::List urls = KUrl::List::fromMimeData(mimeData);
 595     if (!urls.isEmpty()) {
 596         pasteAction->setEnabled(true);
 597
 598         const int count = urls.count();
 599         if (count == 1) {
 600             pasteAction->setText(i18n("Paste 1 File"));
 601         }
 602         else {
 603             pasteAction->setText(i18n("Paste %1 Files", count));
 604         }
 605     }
 606     else {
 607         pasteAction->setEnabled(false);
 608         pasteAction->setText(i18n("Paste"));
 609     }
 610
 611     if (pasteAction->isEnabled()) {
 612         KUrl::List urls = m_activeView->selectedUrls();
 613         const uint count = urls.count();
 614         if (count > 1) {
 615             // pasting should not be allowed when more than one file
 616             // is selected
 617             pasteAction->setEnabled(false);
 618         }
 619         else if (count == 1) {
 620             // Only one file is selected. Pasting is only allowed if this
 621             // file is a directory.
 622             // TODO: this doesn't work with remote protocols; instead we need a
 623             // m_activeView->selectedFileItems() to get the real KFileItems
 624             const KFileItem fileItem(S_IFDIR,
 625                                      KFileItem::Unknown,
 626                                      urls.first(),
 627                                      true);
 628             pasteAction->setEnabled(fileItem.isDir());
 629         }
 630     }
 631 }
 632
 633 void DolphinMainWindow::selectAll()
 634 {
 635     clearStatusBar();
 636     m_activeView->selectAll();
 637 }
 638
 639 void DolphinMainWindow::invertSelection()
 640 {
 641     clearStatusBar();
 642     m_activeView->invertSelection();
 643 }
 644 void DolphinMainWindow::setIconsView()
 645 {
 646     m_activeView->setMode(DolphinView::IconsView);
 647 }
 648
 649 void DolphinMainWindow::setDetailsView()
 650 {
 651     m_activeView->setMode(DolphinView::DetailsView);
 652 }
 653
 654 void DolphinMainWindow::sortByName()
 655 {
 656     m_activeView->setSorting(DolphinView::SortByName);
 657 }
 658
 659 void DolphinMainWindow::sortBySize()
 660 {
 661     m_activeView->setSorting(DolphinView::SortBySize);
 662 }
 663
 664 void DolphinMainWindow::sortByDate()
 665 {
 666     m_activeView->setSorting(DolphinView::SortByDate);
 667 }
 668
 669 void DolphinMainWindow::sortByPermissions()
 670 {
 671     m_activeView->setSorting(DolphinView::SortByPermissions);
 672 }
 673
 674 void DolphinMainWindow::sortByOwner()
 675 {
 676     m_activeView->setSorting(DolphinView::SortByOwner);
 677 }
 678
 679 void DolphinMainWindow::sortByGroup()
 680 {
 681     m_activeView->setSorting(DolphinView::SortByGroup);
 682 }
 683
 684 void DolphinMainWindow::toggleSortOrder()
 685 {
 686     const Qt::SortOrder order = (m_activeView->sortOrder() == Qt::Ascending) ?
 687                                 Qt::Descending :
 688                                 Qt::Ascending;
 689     m_activeView->setSortOrder(order);
 690 }
 691
 692 void DolphinMainWindow::toggleSplitView()
 693 {
 694     if (m_view[SecondaryIdx] == 0) {
 695         const int newWidth = (m_view[PrimaryIdx]->width() - m_splitter->handleWidth()) / 2;
 696         // create a secondary view
 697         m_view[SecondaryIdx] = new DolphinView(this,
 698                                                0,
 699                                                m_view[PrimaryIdx]->url(),
 700                                                m_view[PrimaryIdx]->mode(),
 701                                                m_view[PrimaryIdx]->showHiddenFiles());
 702         connectViewSignals(SecondaryIdx);
 703         m_splitter->addWidget(m_view[SecondaryIdx]);
 704         m_splitter->setSizes(QList<int>() << newWidth << newWidth);
 705         m_view[SecondaryIdx]->show();
 706     }
 707     else {
 708         // remove secondary view
 709         if (m_activeView == m_view[PrimaryIdx]) {
 710             m_view[SecondaryIdx]->close();
 711             m_view[SecondaryIdx]->deleteLater();
 712             m_view[SecondaryIdx] = 0;
 713             setActiveView(m_view[PrimaryIdx]);
 714         }
 715         else {
 716             // The secondary view is active, hence from the users point of view
 717             // the content of the secondary view should be moved to the primary view.
 718             // From an implementation point of view it is more efficient to close
 719             // the primary view and exchange the internal pointers afterwards.
 720             m_view[PrimaryIdx]->close();
 721             delete m_view[PrimaryIdx];
 722             m_view[PrimaryIdx] = m_view[SecondaryIdx];
 723             m_view[SecondaryIdx] = 0;
 724             setActiveView(m_view[PrimaryIdx]);
 725         }
 726     }
 727     emit activeViewChanged();
 728 }
 729
 730 void DolphinMainWindow::reloadView()
 731 {
 732     clearStatusBar();
 733     m_activeView->reload();
 734 }
 735
 736 void DolphinMainWindow::stopLoading()
 737 {
 738 }
 739
 740 void DolphinMainWindow::togglePreview()
 741 {
 742     clearStatusBar();
 743
 744     const KToggleAction* showPreviewAction =
 745         static_cast<KToggleAction*>(actionCollection()->action("show_preview"));
 746     const bool show = showPreviewAction->isChecked();
 747     m_activeView->setShowPreview(show);
 748 }
 749
 750 void DolphinMainWindow::toggleShowHiddenFiles()
 751 {
 752     clearStatusBar();
 753
 754     const KToggleAction* showHiddenFilesAction =
 755         static_cast<KToggleAction*>(actionCollection()->action("show_hidden_files"));
 756     const bool show = showHiddenFilesAction->isChecked();
 757     m_activeView->setShowHiddenFiles(show);
 758 }
 759
 760 void DolphinMainWindow::showFilterBar()
 761 {
 762     const KToggleAction* showFilterBarAction =
 763         static_cast<KToggleAction*>(actionCollection()->action("show_filter_bar"));
 764     const bool show = showFilterBarAction->isChecked();
 765     m_activeView->showFilterBar(show);
 766 }
 767
 768 void DolphinMainWindow::zoomIn()
 769 {
 770     m_activeView->zoomIn();
 771     updateViewActions();
 772 }
 773
 774 void DolphinMainWindow::zoomOut()
 775 {
 776     m_activeView->zoomOut();
 777     updateViewActions();
 778 }
 779
 780 void DolphinMainWindow::toggleEditLocation()
 781 {
 782     clearStatusBar();
 783
 784     KToggleAction* action = static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 785
 786     bool editOrBrowse = action->isChecked();
 787     m_activeView->setUrlEditable(editOrBrowse);
 788 }
 789
 790 void DolphinMainWindow::editLocation()
 791 {
 792     m_activeView->setUrlEditable(true);
 793 }
 794
 795 void DolphinMainWindow::adjustViewProperties()
 796 {
 797     clearStatusBar();
 798     ViewPropertiesDialog dlg(m_activeView);
 799     dlg.exec();
 800 }
 801
 802 void DolphinMainWindow::goBack()
 803 {
 804     clearStatusBar();
 805     m_activeView->goBack();
 806 }
 807
 808 void DolphinMainWindow::goForward()
 809 {
 810     clearStatusBar();
 811     m_activeView->goForward();
 812 }
 813
 814 void DolphinMainWindow::goUp()
 815 {
 816     clearStatusBar();
 817     m_activeView->goUp();
 818 }
 819
 820 void DolphinMainWindow::goHome()
 821 {
 822     clearStatusBar();
 823     m_activeView->goHome();
 824 }
 825
 826 void DolphinMainWindow::openTerminal()
 827 {
 828     QString command("konsole --workdir \"");
 829     command.append(m_activeView->url().path());
 830     command.append('\"');
 831
 832     KRun::runCommand(command, "Konsole", "konsole");
 833 }
 834
 835 void DolphinMainWindow::findFile()
 836 {
 837     KRun::run("kfind", m_activeView->url());
 838 }
 839
 840 void DolphinMainWindow::compareFiles()
 841 {
 842     // The method is only invoked if exactly 2 files have
 843     // been selected. The selected files may be:
 844     // - both in the primary view
 845     // - both in the secondary view
 846     // - one in the primary view and the other in the secondary
 847     //   view
 848     assert(m_view[PrimaryIdx] != 0);
 849
 850     KUrl urlA;
 851     KUrl urlB;
 852     KUrl::List urls = m_view[PrimaryIdx]->selectedUrls();
 853
 854     switch (urls.count()) {
 855         case 0: {
 856             assert(m_view[SecondaryIdx] != 0);
 857             urls = m_view[SecondaryIdx]->selectedUrls();
 858             assert(urls.count() == 2);
 859             urlA = urls[0];
 860             urlB = urls[1];
 861             break;
 862         }
 863
 864         case 1: {
 865             urlA = urls[0];
 866             assert(m_view[SecondaryIdx] != 0);
 867             urls = m_view[SecondaryIdx]->selectedUrls();
 868             assert(urls.count() == 1);
 869             urlB = urls[0];
 870             break;
 871         }
 872
 873         case 2: {
 874             urlA = urls[0];
 875             urlB = urls[1];
 876             break;
 877         }
 878
 879         default: {
 880             // may not happen: compareFiles may only get invoked if 2
 881             // files are selected
 882             assert(false);
 883         }
 884     }
 885
 886     QString command("kompare -c \"");
 887     command.append(urlA.pathOrUrl());
 888     command.append("\" \"");
 889     command.append(urlB.pathOrUrl());
 890     command.append('\"');
 891     KRun::runCommand(command, "Kompare", "kompare");
 892
 893 }
 894
 895 void DolphinMainWindow::editSettings()
 896 {
 897     // TODO: make a static method for opening the settings dialog
 898     DolphinSettingsDialog dlg(this);
 899     dlg.exec();
 900 }
 901
 902 void DolphinMainWindow::init()
 903 {
 904     // Check whether Dolphin runs the first time. If yes then
 905     // a proper default window size is given at the end of DolphinMainWindow::init().
 906     GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 907     const bool firstRun = generalSettings->firstRun();
 908     if (firstRun) {
 909         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 910     }
 911
 912     setAcceptDrops(true);
 913
 914     m_splitter = new QSplitter(this);
 915
 916     DolphinSettings& settings = DolphinSettings::instance();
 917
 918     KBookmarkManager* manager = settings.bookmarkManager();
 919     assert(manager != 0);
 920     KBookmarkGroup root = manager->root();
 921     if (root.first().isNull()) {
 922         root.addBookmark(manager, i18n("Home"), settings.generalSettings()->homeUrl(), "user-home");
 923         root.addBookmark(manager, i18n("Storage Media"), KUrl("media:/"), "blockdevice");
 924         root.addBookmark(manager, i18n("Network"), KUrl("remote:/"), "network-workgroup");
 925         root.addBookmark(manager, i18n("Root"), KUrl("/"), "folder_red");
 926         root.addBookmark(manager, i18n("Trash"), KUrl("trash:/"), "user-trash-full");
 927     }
 928
 929     setupActions();
 930
 931     const KUrl& homeUrl = settings.generalSettings()->homeUrl();
 932     setCaption(homeUrl.fileName());
 933     ViewProperties props(homeUrl);
 934     m_view[PrimaryIdx] = new DolphinView(this,
 935                                          m_splitter,
 936                                          homeUrl,
 937                                          props.viewMode(),
 938                                          props.showHiddenFiles());
 939     connectViewSignals(PrimaryIdx);
 940     m_view[PrimaryIdx]->show();
 941
 942     m_activeView = m_view[PrimaryIdx];
 943
 944     setCentralWidget(m_splitter);
 945     setupDockWidgets();
 946
 947     setupGUI(Keys|Save|Create|ToolBar);
 948     createGUI();
 949
 950     stateChanged("new_file");
 951     setAutoSaveSettings();
 952
 953     QClipboard* clipboard = QApplication::clipboard();
 954     connect(clipboard, SIGNAL(dataChanged()),
 955             this, SLOT(updatePasteAction()));
 956     updatePasteAction();
 957     updateGoActions();
 958
 959     loadSettings();
 960
 961     if (firstRun) {
 962         // assure a proper default size if Dolphin runs the first time
 963         resize(640, 480);
 964     }
 965     #ifdef HAVE_KMETADATA
 966     if (!DolphinApplication::app()->metadataLoader()->storageUp())
 967         activeView()->statusBar()->setMessage(i18n("Failed to contact Nepomuk service, annotation and tagging are disabled."), DolphinStatusBar::Error);
 968     #endif
 969 }
 970
 971 void DolphinMainWindow::loadSettings()
 972 {
 973     GeneralSettings* settings = DolphinSettings::instance().generalSettings();
 974
 975     KToggleAction* splitAction = static_cast<KToggleAction*>(actionCollection()->action("split_view"));
 976     if (settings->splitView()) {
 977         splitAction->setChecked(true);
 978         toggleSplitView();
 979     }
 980
 981     updateViewActions();
 982
 983     // TODO: I assume there will be a generic way in KDE 4 to restore the docks
 984     // of the main window. In the meantime they are restored manually (see also
 985     // DolphinMainWindow::closeEvent() for more details):
 986     QString filename = KStandardDirs::locateLocal("data", KGlobal::mainComponent().componentName());   filename.append("/panels_layout");
 987     QFile file(filename);
 988     if (file.open(QIODevice::ReadOnly)) {
 989         QByteArray data = file.readAll();
 990         restoreState(data);
 991         file.close();
 992     }
 993 }
 994
 995 void DolphinMainWindow::setupActions()
 996 {
 997     // setup 'File' menu
 998     m_newMenu = new DolphinNewMenu(this);
 999     KMenu* menu = m_newMenu->menu();
1000     menu->setTitle(i18n("Create New..."));
1001     menu->setIcon(SmallIcon("document-new"));
1002     connect(menu, SIGNAL(aboutToShow()),
1003             this, SLOT(updateNewMenu()));
1004
1005     QAction* newWindow = actionCollection()->addAction("new_window");
1006     newWindow->setIcon(KIcon("window-new"));
1007     newWindow->setText(i18n("New &Window"));
1008     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1009     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1010
1011     QAction* rename = actionCollection()->addAction("rename");
1012     rename->setText(i18n("Rename"));
1013     rename->setShortcut(Qt::Key_F2);
1014     connect(rename, SIGNAL(triggered()), this, SLOT(rename()));
1015
1016     QAction* moveToTrash = actionCollection()->addAction("move_to_trash");
1017     moveToTrash->setText(i18n("Move to Trash"));
1018     moveToTrash->setIcon(KIcon("edit-trash"));
1019     moveToTrash->setShortcut(QKeySequence::Delete);
1020     connect(moveToTrash, SIGNAL(triggered()), this, SLOT(moveToTrash()));
1021
1022     QAction* deleteAction = actionCollection()->addAction("delete");
1023     deleteAction->setText(i18n("Delete"));
1024     deleteAction->setShortcut(Qt::SHIFT | Qt::Key_Delete);
1025     deleteAction->setIcon(KIcon("edit-delete"));
1026     connect(deleteAction, SIGNAL(triggered()), this, SLOT(deleteItems()));
1027
1028     QAction* properties = actionCollection()->addAction("properties");
1029     properties->setText(i18n("Properties"));
1030     properties->setShortcut(Qt::ALT | Qt::Key_Return);
1031     connect(properties, SIGNAL(triggered()), this, SLOT(properties()));
1032
1033     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1034
1035     // setup 'Edit' menu
1036     KStandardAction::undo(this,
1037                           SLOT(undo()),
1038                           actionCollection());
1039
1040     KStandardAction::cut(this, SLOT(cut()), actionCollection());
1041     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1042     KStandardAction::paste(this, SLOT(paste()), actionCollection());
1043
1044     QAction* selectAll = actionCollection()->addAction("select_all");
1045     selectAll->setText(i18n("Select All"));
1046     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1047     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1048
1049     QAction* invertSelection = actionCollection()->addAction("invert_selection");
1050     invertSelection->setText(i18n("Invert Selection"));
1051     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1052     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1053
1054     // setup 'View' menu
1055     KStandardAction::zoomIn(this,
1056                        SLOT(zoomIn()),
1057                        actionCollection());
1058
1059     KStandardAction::zoomOut(this,
1060                         SLOT(zoomOut()),
1061                         actionCollection());
1062
1063     KToggleAction* iconsView = actionCollection()->add<KToggleAction>("icons");
1064     iconsView->setText(i18n("Icons"));
1065     iconsView->setShortcut(Qt::CTRL | Qt::Key_1);
1066     iconsView->setIcon(KIcon("view_icon"));
1067     connect(iconsView, SIGNAL(triggered()), this, SLOT(setIconsView()));
1068
1069     KToggleAction* detailsView = actionCollection()->add<KToggleAction>("details");
1070     detailsView->setText(i18n("Details"));
1071     detailsView->setShortcut(Qt::CTRL | Qt::Key_2);
1072     detailsView->setIcon(KIcon("fileview-text"));
1073     connect(detailsView, SIGNAL(triggered()), this, SLOT(setDetailsView()));
1074
1075     QActionGroup* viewModeGroup = new QActionGroup(this);
1076     viewModeGroup->addAction(iconsView);
1077     viewModeGroup->addAction(detailsView);
1078
1079     KToggleAction* sortByName = actionCollection()->add<KToggleAction>("by_name");
1080     sortByName->setText(i18n("By Name"));
1081     connect(sortByName, SIGNAL(triggered()), this, SLOT(sortByName()));
1082
1083     KToggleAction* sortBySize = actionCollection()->add<KToggleAction>("by_size");
1084     sortBySize->setText(i18n("By Size"));
1085     connect(sortBySize, SIGNAL(triggered()), this, SLOT(sortBySize()));
1086
1087     KToggleAction* sortByDate = actionCollection()->add<KToggleAction>("by_date");
1088     sortByDate->setText(i18n("By Date"));
1089     connect(sortByDate, SIGNAL(triggered()), this, SLOT(sortByDate()));
1090
1091     KToggleAction* sortByPermissions = actionCollection()->add<KToggleAction>("by_permissions");
1092     sortByPermissions->setText(i18n("By Permissions"));
1093     connect(sortByPermissions, SIGNAL(triggered()), this, SLOT(sortByPermissions()));
1094
1095     KToggleAction* sortByOwner = actionCollection()->add<KToggleAction>("by_owner");
1096     sortByOwner->setText(i18n("By Owner"));
1097     connect(sortByOwner, SIGNAL(triggered()), this, SLOT(sortByOwner()));
1098
1099     KToggleAction* sortByGroup = actionCollection()->add<KToggleAction>("by_group");
1100     sortByGroup->setText(i18n("By Group"));
1101     connect(sortByGroup, SIGNAL(triggered()), this, SLOT(sortByGroup()));
1102
1103     QActionGroup* sortGroup = new QActionGroup(this);
1104     sortGroup->addAction(sortByName);
1105     sortGroup->addAction(sortBySize);
1106     sortGroup->addAction(sortByDate);
1107     sortGroup->addAction(sortByPermissions);
1108     sortGroup->addAction(sortByOwner);
1109     sortGroup->addAction(sortByGroup);
1110
1111     KToggleAction* sortDescending = actionCollection()->add<KToggleAction>("descending");
1112     sortDescending->setText(i18n("Descending"));
1113     connect(sortDescending, SIGNAL(triggered()), this, SLOT(toggleSortOrder()));
1114
1115     KToggleAction* showPreview = actionCollection()->add<KToggleAction>("show_preview");
1116     showPreview->setText(i18n("Show Preview"));
1117     connect(showPreview, SIGNAL(triggered()), this, SLOT(togglePreview()));
1118
1119     KToggleAction* showHiddenFiles = actionCollection()->add<KToggleAction>("show_hidden_files");
1120     showHiddenFiles->setText(i18n("Show Hidden Files"));
1121     showHiddenFiles->setShortcut(Qt::ALT | Qt::Key_Period);
1122     connect(showHiddenFiles, SIGNAL(triggered()), this, SLOT(toggleShowHiddenFiles()));
1123
1124     KToggleAction* split = actionCollection()->add<KToggleAction>("split_view");
1125     split->setText(i18n("Split View"));
1126     split->setShortcut(Qt::Key_F10);
1127     split->setIcon(KIcon("view_left_right"));
1128     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1129
1130     QAction* reload = actionCollection()->addAction("reload");
1131     reload->setText(i18n("Reload"));
1132     reload->setShortcut(Qt::Key_F5);
1133     reload->setIcon(KIcon("view-refresh"));
1134     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1135
1136     QAction* stop = actionCollection()->addAction("stop");
1137     stop->setText(i18n("Stop"));
1138     stop->setIcon(KIcon("process-stop"));
1139     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1140
1141     // TODO: the URL navigator must emit a signal if the editable state has been
1142     // changed, so that the corresponding showFullLocation action is updated. Also
1143     // the naming "Show full Location" is currently confusing...
1144     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1145     showFullLocation->setText(i18n("Show Full Location"));
1146     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1147     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1148
1149     QAction* editLocation = actionCollection()->addAction("edit_location");
1150     editLocation->setText(i18n("Edit Location"));
1151     editLocation->setShortcut(Qt::Key_F6);
1152     connect(editLocation, SIGNAL(triggered()), this, SLOT(editLocation()));
1153
1154     QAction* adjustViewProps = actionCollection()->addAction("view_properties");
1155     adjustViewProps->setText(i18n("Adjust View Properties..."));
1156     connect(adjustViewProps, SIGNAL(triggered()), this, SLOT(adjustViewProperties()));
1157
1158     // setup 'Go' menu
1159     KStandardAction::back(this, SLOT(goBack()), actionCollection());
1160     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1161     KStandardAction::up(this, SLOT(goUp()), actionCollection());
1162     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1163
1164     // setup 'Tools' menu
1165     QAction* openTerminal = actionCollection()->addAction("open_terminal");
1166     openTerminal->setText(i18n("Open Terminal"));
1167     openTerminal->setShortcut(Qt::Key_F4);
1168     openTerminal->setIcon(KIcon("konsole"));
1169     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1170
1171     QAction* findFile = actionCollection()->addAction("find_file");
1172     findFile->setText(i18n("Find File..."));
1173     findFile->setShortcut(Qt::Key_F);
1174     findFile->setIcon(KIcon("file-find"));
1175     connect(findFile, SIGNAL(triggered()), this, SLOT(findFile()));
1176
1177     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1178     showFilterBar->setText(i18n("Show Filter Bar"));
1179     showFilterBar->setShortcut(Qt::Key_Slash);
1180     connect(showFilterBar, SIGNAL(triggered()), this, SLOT(showFilterBar()));
1181
1182     QAction* compareFiles = actionCollection()->addAction("compare_files");
1183     compareFiles->setText(i18n("Compare Files"));
1184     compareFiles->setIcon(KIcon("kompare"));
1185     compareFiles->setEnabled(false);
1186     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1187
1188     // setup 'Settings' menu
1189     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1190 }
1191
1192 void DolphinMainWindow::setupDockWidgets()
1193 {
1194     // TODO: there's a lot copy/paste code here. Provide a generic approach
1195     // after the dock concept has been finalized.
1196
1197     // setup "Bookmarks"
1198     QDockWidget* shortcutsDock = new QDockWidget(i18n("Bookmarks"));
1199     shortcutsDock->setObjectName("bookmarksDock");
1200     shortcutsDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1201     shortcutsDock->setWidget(new BookmarksSidebarPage(this));
1202
1203     shortcutsDock->toggleViewAction()->setText(i18n("Show Bookmarks Panel"));
1204     actionCollection()->addAction("show_bookmarks_panel", shortcutsDock->toggleViewAction());
1205
1206     addDockWidget(Qt::LeftDockWidgetArea, shortcutsDock);
1207
1208     // setup "Information"
1209     QDockWidget* infoDock = new QDockWidget(i18n("Information"));
1210     infoDock->setObjectName("infoDock");
1211     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1212     infoDock->setWidget(new InfoSidebarPage(this));
1213
1214     infoDock->toggleViewAction()->setText(i18n("Show Information Panel"));
1215     actionCollection()->addAction("show_info_panel", infoDock->toggleViewAction());
1216
1217     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1218
1219     // setup "Tree View"
1220     QDockWidget* treeViewDock = new QDockWidget(i18n("Folders")); // TODO: naming?
1221     treeViewDock->setObjectName("treeViewDock");
1222     treeViewDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1223     treeViewDock->setWidget(new TreeViewSidebarPage(this));
1224
1225     treeViewDock->toggleViewAction()->setText(i18n("Show Folders Panel"));
1226     actionCollection()->addAction("show_folders_panel", treeViewDock->toggleViewAction());
1227
1228     addDockWidget(Qt::LeftDockWidgetArea, treeViewDock);
1229
1230     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1231     if (firstRun) {
1232         infoDock->hide();
1233         treeViewDock->hide();
1234     }
1235 }
1236
1237 void DolphinMainWindow::updateHistory()
1238 {
1239     int index = 0;
1240     const QLinkedList<UrlNavigator::HistoryElem> list = m_activeView->urlHistory(index);
1241
1242     QAction* backAction = actionCollection()->action("go_back");
1243     if (backAction != 0) {
1244         backAction->setEnabled(index < static_cast<int>(list.count()) - 1);
1245     }
1246
1247     QAction* forwardAction = actionCollection()->action("go_forward");
1248     if (forwardAction != 0) {
1249         forwardAction->setEnabled(index > 0);
1250     }
1251 }
1252
1253 void DolphinMainWindow::updateEditActions()
1254 {
1255     const KFileItemList list = m_activeView->selectedItems();
1256     if (list.isEmpty()) {
1257         stateChanged("has_no_selection");
1258     }
1259     else {
1260         stateChanged("has_selection");
1261
1262         QAction* renameAction = actionCollection()->action("rename");
1263         if (renameAction != 0) {
1264             renameAction->setEnabled(list.count() >= 1);
1265         }
1266
1267         bool enableMoveToTrash = true;
1268
1269         KFileItemList::const_iterator it = list.begin();
1270         const KFileItemList::const_iterator end = list.end();
1271         while (it != end) {
1272             KFileItem* item = *it;
1273             const KUrl& url = item->url();
1274             // only enable the 'Move to Trash' action for local files
1275             if (!url.isLocalFile()) {
1276                 enableMoveToTrash = false;
1277             }
1278             ++it;
1279         }
1280
1281         QAction* moveToTrashAction = actionCollection()->action("move_to_trash");
1282         moveToTrashAction->setEnabled(enableMoveToTrash);
1283     }
1284     updatePasteAction();
1285 }
1286
1287 void DolphinMainWindow::updateViewActions()
1288 {
1289     QAction* zoomInAction = actionCollection()->action(KStandardAction::stdName(KStandardAction::ZoomIn));
1290     if (zoomInAction != 0) {
1291         zoomInAction->setEnabled(m_activeView->isZoomInPossible());
1292     }
1293
1294     QAction* zoomOutAction = actionCollection()->action(KStandardAction::stdName(KStandardAction::ZoomOut));
1295     if (zoomOutAction != 0) {
1296         zoomOutAction->setEnabled(m_activeView->isZoomOutPossible());
1297     }
1298
1299     QAction* action = 0;
1300     switch (m_activeView->mode()) {
1301         case DolphinView::IconsView:
1302             action = actionCollection()->action("icons");
1303             break;
1304         case DolphinView::DetailsView:
1305             action = actionCollection()->action("details");
1306             break;
1307         default:
1308             break;
1309     }
1310
1311     if (action != 0) {
1312         KToggleAction* toggleAction = static_cast<KToggleAction*>(action);
1313         toggleAction->setChecked(true);
1314     }
1315
1316     slotSortingChanged(m_activeView->sorting());
1317     slotSortOrderChanged(m_activeView->sortOrder());
1318
1319     KToggleAction* showFilterBarAction =
1320         static_cast<KToggleAction*>(actionCollection()->action("show_filter_bar"));
1321     showFilterBarAction->setChecked(m_activeView->isFilterBarVisible());
1322
1323     KToggleAction* showPreviewAction =
1324         static_cast<KToggleAction*>(actionCollection()->action("show_preview"));
1325     showPreviewAction->setChecked(m_activeView->showPreview());
1326
1327     KToggleAction* showHiddenFilesAction =
1328         static_cast<KToggleAction*>(actionCollection()->action("show_hidden_files"));
1329     showHiddenFilesAction->setChecked(m_activeView->showHiddenFiles());
1330
1331     KToggleAction* splitAction = static_cast<KToggleAction*>(actionCollection()->action("split_view"));
1332     splitAction->setChecked(m_view[SecondaryIdx] != 0);
1333
1334     KToggleAction* editableLocactionAction =
1335         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
1336     editableLocactionAction->setChecked(m_activeView->isUrlEditable());
1337 }
1338
1339 void DolphinMainWindow::updateGoActions()
1340 {
1341     QAction* goUpAction = actionCollection()->action(KStandardAction::stdName(KStandardAction::Up));
1342     const KUrl& currentUrl = m_activeView->url();
1343     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1344 }
1345
1346 void DolphinMainWindow::copyUrls(const KUrl::List& source, const KUrl& dest)
1347 {
1348     KonqOperations::copy(this, KonqOperations::COPY, source, dest);
1349     m_undoOperations.append(KonqOperations::COPY);
1350 }
1351
1352 void DolphinMainWindow::moveUrls(const KUrl::List& source, const KUrl& dest)
1353 {
1354     KonqOperations::copy(this, KonqOperations::MOVE, source, dest);
1355     m_undoOperations.append(KonqOperations::MOVE);
1356 }
1357
1358 void DolphinMainWindow::linkUrls(const KUrl::List& source, const KUrl& dest)
1359 {
1360     KonqOperations::copy(this, KonqOperations::LINK, source, dest);
1361     m_undoOperations.append(KonqOperations::LINK);
1362 }
1363
1364 void DolphinMainWindow::clearStatusBar()
1365 {
1366     m_activeView->statusBar()->clear();
1367 }
1368
1369 void DolphinMainWindow::connectViewSignals(int viewIndex)
1370 {
1371     DolphinView* view = m_view[viewIndex];
1372     connect(view, SIGNAL(modeChanged()),
1373             this, SLOT(slotViewModeChanged()));
1374     connect(view, SIGNAL(showPreviewChanged()),
1375             this, SLOT(slotShowPreviewChanged()));
1376     connect(view, SIGNAL(showHiddenFilesChanged()),
1377             this, SLOT(slotShowHiddenFilesChanged()));
1378     connect(view, SIGNAL(sortingChanged(DolphinView::Sorting)),
1379             this, SLOT(slotSortingChanged(DolphinView::Sorting)));
1380     connect(view, SIGNAL(sortOrderChanged(Qt::SortOrder)),
1381             this, SLOT(slotSortOrderChanged(Qt::SortOrder)));
1382     connect(view, SIGNAL(selectionChanged()),
1383             this, SLOT(slotSelectionChanged()));
1384     connect(view, SIGNAL(showFilterBarChanged(bool)),
1385             this, SLOT(updateFilterBarAction(bool)));
1386
1387     const UrlNavigator* navigator = view->urlNavigator();
1388     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1389             this, SLOT(slotUrlChanged(const KUrl&)));
1390     connect(navigator, SIGNAL(historyChanged()),
1391             this, SLOT(slotHistoryChanged()));
1392
1393 }
1394
1395 DolphinMainWindow::UndoUiInterface::UndoUiInterface(DolphinMainWindow* mainWin) :
1396     KonqUndoManager::UiInterface(mainWin),
1397     m_mainWin(mainWin)
1398 {
1399     assert(m_mainWin != 0);
1400 }
1401
1402 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1403 {
1404 }
1405
1406 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1407 {
1408     DolphinStatusBar* statusBar = m_mainWin->activeView()->statusBar();
1409     statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1410 }
1411
1412 #include "dolphinmainwindow.moc"