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 "dolphinapplication.h"
  26 #include "dolphinnewmenu.h"
  27 #include "dolphinsettings.h"
  28 #include "dolphinsettingsdialog.h"
  29 #include "dolphinstatusbar.h"
  30 #include "infosidebarpage.h"
  31 #include "metadatawidget.h"
  32 #include "mainwindowadaptor.h"
  33 #include "treeviewsidebarpage.h"
  34 #include "kurlnavigator.h"
  35 #include "viewpropertiesdialog.h"
  36 #include "viewproperties.h"
  37 #include "kfileplacesmodel.h"
  38 #include "kfileplacesview.h"
  39
  40 #include "dolphin_generalsettings.h"
  41
  42 #include <kaction.h>
  43 #include <kactioncollection.h>
  44 #include <kconfig.h>
  45 #include <kdesktopfile.h>
  46 #include <kdeversion.h>
  47 #include <kfiledialog.h>
  48 #include <kglobal.h>
  49 #include <kicon.h>
  50 #include <kiconloader.h>
  51 #include <kio/netaccess.h>
  52 #include <kio/deletejob.h>
  53 #include <kio/renamedialog.h>
  54 #include <kinputdialog.h>
  55 #include <klocale.h>
  56 #include <kmenu.h>
  57 #include <kmessagebox.h>
  58 #include <konqmimedata.h>
  59 #include <konq_operations.h>
  60 #include <kpropertiesdialog.h>
  61 #include <kprotocolinfo.h>
  62 #include <ktoggleaction.h>
  63 #include <krun.h>
  64 #include <kshell.h>
  65 #include <kstandarddirs.h>
  66 #include <kstatusbar.h>
  67 #include <kstandardaction.h>
  68 #include <kurl.h>
  69
  70 #include <QCloseEvent>
  71 #include <QClipboard>
  72 #include <QSplitter>
  73 #include <QDockWidget>
  74
  75 DolphinMainWindow::DolphinMainWindow(int id) :
  76         KMainWindow(0),
  77         m_newMenu(0),
  78         m_splitter(0),
  79         m_activeView(0),
  80         m_id(id)
  81 {
  82     setObjectName("Dolphin");
  83     m_view[PrimaryIdx] = 0;
  84     m_view[SecondaryIdx] = 0;
  85
  86     new MainWindowAdaptor(this);
  87     QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
  88
  89     KonqUndoManager::incRef();
  90
  91     KonqUndoManager* undoManager = KonqUndoManager::self();
  92     undoManager->setUiInterface(new UndoUiInterface(this));
  93
  94     connect(undoManager, SIGNAL(undoAvailable(bool)),
  95             this, SLOT(slotUndoAvailable(bool)));
  96     connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
  97             this, SLOT(slotUndoTextChanged(const QString&)));
  98 }
  99
 100 DolphinMainWindow::~DolphinMainWindow()
 101 {
 102     KonqUndoManager::decRef();
 103     DolphinApplication::app()->removeMainWindow(this);
 104 }
 105
 106 void DolphinMainWindow::setActiveView(DolphinView* view)
 107 {
 108     Q_ASSERT((view == m_view[PrimaryIdx]) || (view == m_view[SecondaryIdx]));
 109     if (m_activeView == view) {
 110         return;
 111     }
 112
 113     m_activeView = view;
 114
 115     updateHistory();
 116     updateEditActions();
 117     updateViewActions();
 118     updateGoActions();
 119
 120     setCaption(m_activeView->url().fileName());
 121
 122     emit activeViewChanged();
 123 }
 124
 125 void DolphinMainWindow::dropUrls(const KUrl::List& urls,
 126                                  const KUrl& destination)
 127 {
 128     Qt::DropAction action = Qt::CopyAction;
 129
 130     Qt::KeyboardModifiers modifier = QApplication::keyboardModifiers();
 131     const bool shiftPressed   = modifier & Qt::ShiftModifier;
 132     const bool controlPressed = modifier & Qt::ControlModifier;
 133     if (shiftPressed && controlPressed) {
 134         // shortcut for 'Link Here' is used
 135         action = Qt::LinkAction;
 136     } else if (shiftPressed) {
 137         // shortcut for 'Move Here' is used
 138         action = Qt::MoveAction;
 139     } else if (controlPressed) {
 140         // shortcut for 'Copy Here' is used
 141         action = Qt::CopyAction;
 142     } else {
 143         // open a context menu which offers the following actions:
 144         // - Move Here
 145         // - Copy Here
 146         // - Link Here
 147         // - Cancel
 148
 149         KMenu popup(this);
 150
 151         QString seq = QKeySequence(Qt::ShiftModifier).toString();
 152         seq.chop(1); // chop superfluous '+'
 153         QAction* moveAction = popup.addAction(KIcon("goto-page"),
 154                                               i18n("&Move Here") + '\t' + seq);
 155
 156         seq = QKeySequence(Qt::ControlModifier).toString();
 157         seq.chop(1);
 158         QAction* copyAction = popup.addAction(KIcon("edit-copy"),
 159                                               i18n("&Copy Here") + '\t' + seq);
 160
 161         seq = QKeySequence(Qt::ControlModifier + Qt::ShiftModifier).toString();
 162         seq.chop(1);
 163         QAction* linkAction = popup.addAction(KIcon("www"),
 164                                               i18n("&Link Here") + '\t' + seq);
 165
 166         popup.addSeparator();
 167         popup.addAction(KIcon("process-stop"), i18n("Cancel"));
 168
 169         QAction* activatedAction = popup.exec(QCursor::pos());
 170         if (activatedAction == moveAction) {
 171             action = Qt::MoveAction;
 172         } else if (activatedAction == copyAction) {
 173             action = Qt::CopyAction;
 174         } else if (activatedAction == linkAction) {
 175             action = Qt::LinkAction;
 176         } else {
 177             return;
 178         }
 179     }
 180
 181     switch (action) {
 182     case Qt::MoveAction:
 183         moveUrls(urls, destination);
 184         break;
 185
 186     case Qt::CopyAction:
 187         copyUrls(urls, destination);
 188         break;
 189
 190     case Qt::LinkAction:
 191         linkUrls(urls, destination);
 192         break;
 193
 194     default:
 195         break;
 196     }
 197 }
 198
 199 void DolphinMainWindow::rename(const KUrl& oldUrl, const KUrl& newUrl)
 200 {
 201     clearStatusBar();
 202     KonqOperations::rename(this, oldUrl, newUrl);
 203     m_undoCommandTypes.append(KonqUndoManager::RENAME);
 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]->reload();
 231             m_view[i]->show();
 232         }
 233     }
 234
 235     m_activeView = isPrimaryViewActive ? m_view[PrimaryIdx] : m_view[SecondaryIdx];
 236     Q_ASSERT(m_activeView != 0);
 237
 238     updateViewActions();
 239     emit activeViewChanged();
 240 }
 241
 242 void DolphinMainWindow::changeUrl(const KUrl& url)
 243 {
 244     if (activeView() != 0) {
 245         activeView()->setUrl(url);
 246         updateEditActions();
 247         updateViewActions();
 248         updateGoActions();
 249         setCaption(url.fileName());
 250         emit urlChanged(url);
 251     }
 252 }
 253
 254 void DolphinMainWindow::changeSelection(const KFileItemList& selection)
 255 {
 256     activeView()->changeSelection(selection);
 257 }
 258
 259 void DolphinMainWindow::slotViewModeChanged()
 260 {
 261     updateViewActions();
 262 }
 263
 264 void DolphinMainWindow::slotShowPreviewChanged()
 265 {
 266     // It is not enough to update the 'Show Preview' action, also
 267     // the 'Zoom In' and 'Zoom Out' actions must be adapted.
 268     updateViewActions();
 269 }
 270
 271 void DolphinMainWindow::slotShowHiddenFilesChanged()
 272 {
 273     KToggleAction* showHiddenFilesAction =
 274         static_cast<KToggleAction*>(actionCollection()->action("show_hidden_files"));
 275     showHiddenFilesAction->setChecked(m_activeView->showHiddenFiles());
 276 }
 277
 278 void DolphinMainWindow::slotSortingChanged(DolphinView::Sorting sorting)
 279 {
 280     QAction* action = 0;
 281     switch (sorting) {
 282     case DolphinView::SortByName:
 283         action = actionCollection()->action("by_name");
 284         break;
 285     case DolphinView::SortBySize:
 286         action = actionCollection()->action("by_size");
 287         break;
 288     case DolphinView::SortByDate:
 289         action = actionCollection()->action("by_date");
 290         break;
 291     case DolphinView::SortByPermissions:
 292         action = actionCollection()->action("by_permissions");
 293         break;
 294     case DolphinView::SortByOwner:
 295         action = actionCollection()->action("by_owner");
 296         break;
 297     case DolphinView::SortByGroup:
 298         action = actionCollection()->action("by_group");
 299         break;
 300     default:
 301         break;
 302     }
 303
 304     if (action != 0) {
 305         KToggleAction* toggleAction = static_cast<KToggleAction*>(action);
 306         toggleAction->setChecked(true);
 307     }
 308 }
 309
 310 void DolphinMainWindow::slotSortOrderChanged(Qt::SortOrder order)
 311 {
 312     KToggleAction* descending = static_cast<KToggleAction*>(actionCollection()->action("descending"));
 313     const bool sortDescending = (order == Qt::DescendingOrder);
 314     descending->setChecked(sortDescending);
 315 }
 316
 317 void DolphinMainWindow::slotAdditionalInfoChanged(KFileItemDelegate::AdditionalInformation info)
 318 {
 319     QAction* action = 0;
 320     switch (info) {
 321     case KFileItemDelegate::FriendlyMimeType:
 322         action = actionCollection()->action("show_mime_info");
 323         break;
 324     case KFileItemDelegate::Size:
 325         action = actionCollection()->action("show_size_info");
 326         break;
 327     case KFileItemDelegate::ModificationTime:
 328         action = actionCollection()->action("show_date_info");
 329         break;
 330     case KFileItemDelegate::NoInformation:
 331     default:
 332         action = actionCollection()->action("clear_info");
 333         break;
 334     }
 335
 336     if (action != 0) {
 337         KToggleAction* toggleAction = static_cast<KToggleAction*>(action);
 338         toggleAction->setChecked(true);
 339
 340         QActionGroup* group = toggleAction->actionGroup();
 341         Q_ASSERT(group != 0);
 342         group->setEnabled(m_activeView->mode() == DolphinView::IconsView);
 343     }
 344 }
 345
 346 void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
 347 {
 348     updateEditActions();
 349
 350     Q_ASSERT(m_view[PrimaryIdx] != 0);
 351     int selectedUrlsCount = m_view[PrimaryIdx]->selectedUrls().count();
 352     if (m_view[SecondaryIdx] != 0) {
 353         selectedUrlsCount += m_view[SecondaryIdx]->selectedUrls().count();
 354     }
 355
 356     QAction* compareFilesAction = actionCollection()->action("compare_files");
 357     compareFilesAction->setEnabled(selectedUrlsCount == 2);
 358
 359     m_activeView->updateStatusBar();
 360
 361     emit selectionChanged(selection);
 362 }
 363
 364 void DolphinMainWindow::slotHistoryChanged()
 365 {
 366     updateHistory();
 367 }
 368
 369 void DolphinMainWindow::updateFilterBarAction(bool show)
 370 {
 371     KToggleAction* showFilterBarAction =
 372         static_cast<KToggleAction*>(actionCollection()->action("show_filter_bar"));
 373     showFilterBarAction->setChecked(show);
 374 }
 375
 376 void DolphinMainWindow::openNewMainWindow()
 377 {
 378     DolphinApplication::app()->createMainWindow()->show();
 379 }
 380
 381 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 382 {
 383     DolphinSettings& settings = DolphinSettings::instance();
 384     GeneralSettings* generalSettings = settings.generalSettings();
 385     generalSettings->setFirstRun(false);
 386
 387     settings.save();
 388
 389     // TODO: I assume there will be a generic way in KDE 4 to store the docks
 390     // of the main window. In the meantime they are stored manually:
 391     QString filename = KStandardDirs::locateLocal("data", KGlobal::mainComponent().componentName());
 392     filename.append("/panels_layout");
 393     QFile file(filename);
 394     if (file.open(QIODevice::WriteOnly)) {
 395         QByteArray data = saveState();
 396         file.write(data);
 397         file.close();
 398     }
 399
 400     KMainWindow::closeEvent(event);
 401 }
 402
 403 void DolphinMainWindow::saveProperties(KConfig* config)
 404 {
 405     KConfigGroup primaryView = config->group("Primary view");
 406     primaryView.writeEntry("Url", m_view[PrimaryIdx]->url().url());
 407     primaryView.writeEntry("Editable Url", m_view[PrimaryIdx]->isUrlEditable());
 408     if (m_view[SecondaryIdx] != 0) {
 409         KConfigGroup secondaryView = config->group("Secondary view");
 410         secondaryView.writeEntry("Url", m_view[SecondaryIdx]->url().url());
 411         secondaryView.writeEntry("Editable Url", m_view[SecondaryIdx]->isUrlEditable());
 412     }
 413 }
 414
 415 void DolphinMainWindow::readProperties(KConfig* config)
 416 {
 417     const KConfigGroup primaryView = config->group("Primary view");
 418     m_view[PrimaryIdx]->setUrl(primaryView.readEntry("Url"));
 419     m_view[PrimaryIdx]->setUrlEditable(primaryView.readEntry("Editable Url", false));
 420     if (config->hasGroup("Secondary view")) {
 421         const KConfigGroup secondaryView = config->group("Secondary view");
 422         if (m_view[SecondaryIdx] == 0) {
 423             toggleSplitView();
 424         }
 425         m_view[SecondaryIdx]->setUrl(secondaryView.readEntry("Url"));
 426         m_view[SecondaryIdx]->setUrlEditable(secondaryView.readEntry("Editable Url", false));
 427     } else if (m_view[SecondaryIdx] != 0) {
 428         toggleSplitView();
 429     }
 430 }
 431
 432 void DolphinMainWindow::updateNewMenu()
 433 {
 434     m_newMenu->slotCheckUpToDate();
 435     m_newMenu->setPopupFiles(activeView()->url());
 436 }
 437
 438 void DolphinMainWindow::rename()
 439 {
 440     clearStatusBar();
 441     m_activeView->renameSelectedItems();
 442 }
 443
 444 void DolphinMainWindow::moveToTrash()
 445 {
 446     clearStatusBar();
 447     const KUrl::List selectedUrls = m_activeView->selectedUrls();
 448     KonqOperations::del(this, KonqOperations::TRASH, selectedUrls);
 449     m_undoCommandTypes.append(KonqUndoManager::TRASH);
 450 }
 451
 452 void DolphinMainWindow::deleteItems()
 453 {
 454     clearStatusBar();
 455
 456     const KUrl::List list = m_activeView->selectedUrls();
 457     const bool del = KonqOperations::askDeleteConfirmation(list,
 458                      KonqOperations::DEL,
 459                      KonqOperations::DEFAULT_CONFIRMATION,
 460                      this);
 461
 462     if (del) {
 463         KIO::Job* job = KIO::del(list);
 464         connect(job, SIGNAL(result(KJob*)),
 465                 this, SLOT(slotHandleJobError(KJob*)));
 466         connect(job, SIGNAL(result(KJob*)),
 467                 this, SLOT(slotDeleteFileFinished(KJob*)));
 468     }
 469 }
 470
 471 void DolphinMainWindow::properties()
 472 {
 473     const KFileItemList list = m_activeView->selectedItems();
 474     new KPropertiesDialog(list, this);
 475 }
 476
 477 void DolphinMainWindow::quit()
 478 {
 479     close();
 480 }
 481
 482 void DolphinMainWindow::slotHandleJobError(KJob* job)
 483 {
 484     if (job->error() != 0) {
 485         DolphinStatusBar* statusBar = m_activeView->statusBar();
 486         statusBar->setMessage(job->errorString(),
 487                               DolphinStatusBar::Error);
 488     }
 489 }
 490
 491 void DolphinMainWindow::slotDeleteFileFinished(KJob* job)
 492 {
 493     if (job->error() == 0) {
 494         DolphinStatusBar* statusBar = m_activeView->statusBar();
 495         statusBar->setMessage(i18n("Delete operation completed."),
 496                               DolphinStatusBar::OperationCompleted);
 497     }
 498 }
 499
 500 void DolphinMainWindow::slotUndoAvailable(bool available)
 501 {
 502     QAction* undoAction = actionCollection()->action(KStandardAction::stdName(KStandardAction::Undo));
 503     if (undoAction != 0) {
 504         undoAction->setEnabled(available);
 505     }
 506
 507     if (available && (m_undoCommandTypes.count() > 0)) {
 508         const KonqUndoManager::CommandType command = m_undoCommandTypes.takeFirst();
 509         DolphinStatusBar* statusBar = m_activeView->statusBar();
 510         switch (command) {
 511         case KonqUndoManager::COPY:
 512             statusBar->setMessage(i18n("Copy operation completed."),
 513                                   DolphinStatusBar::OperationCompleted);
 514             break;
 515         case KonqUndoManager::MOVE:
 516             statusBar->setMessage(i18n("Move operation completed."),
 517                                   DolphinStatusBar::OperationCompleted);
 518             break;
 519         case KonqUndoManager::LINK:
 520             statusBar->setMessage(i18n("Link operation completed."),
 521                                   DolphinStatusBar::OperationCompleted);
 522             break;
 523         case KonqUndoManager::TRASH:
 524             statusBar->setMessage(i18n("Move to trash operation completed."),
 525                                   DolphinStatusBar::OperationCompleted);
 526             break;
 527         case KonqUndoManager::RENAME:
 528             statusBar->setMessage(i18n("Renaming operation completed."),
 529                                   DolphinStatusBar::OperationCompleted);
 530             break;
 531
 532         case KonqUndoManager::MKDIR:
 533             statusBar->setMessage(i18n("Created directory."),
 534                                   DolphinStatusBar::OperationCompleted);
 535             break;
 536
 537         default:
 538             break;
 539         }
 540
 541     }
 542 }
 543
 544 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 545 {
 546     QAction* undoAction = actionCollection()->action(KStandardAction::stdName(KStandardAction::Undo));
 547     if (undoAction != 0) {
 548         undoAction->setText(text);
 549     }
 550 }
 551
 552 void DolphinMainWindow::undo()
 553 {
 554     clearStatusBar();
 555     KonqUndoManager::self()->undo();
 556 }
 557
 558 void DolphinMainWindow::cut()
 559 {
 560     QMimeData* mimeData = new QMimeData();
 561     const KUrl::List kdeUrls = m_activeView->selectedUrls();
 562     const KUrl::List mostLocalUrls;
 563     KonqMimeData::populateMimeData(mimeData, kdeUrls, mostLocalUrls, true);
 564     QApplication::clipboard()->setMimeData(mimeData);
 565 }
 566
 567 void DolphinMainWindow::copy()
 568 {
 569     QMimeData* mimeData = new QMimeData();
 570     const KUrl::List kdeUrls = m_activeView->selectedUrls();
 571     const KUrl::List mostLocalUrls;
 572     KonqMimeData::populateMimeData(mimeData, kdeUrls, mostLocalUrls, false);
 573
 574     QApplication::clipboard()->setMimeData(mimeData);
 575 }
 576
 577 void DolphinMainWindow::paste()
 578 {
 579     QClipboard* clipboard = QApplication::clipboard();
 580     const QMimeData* mimeData = clipboard->mimeData();
 581
 582     clearStatusBar();
 583
 584     const KUrl::List sourceUrls = KUrl::List::fromMimeData(mimeData);
 585
 586     // per default the pasting is done into the current Url of the view
 587     KUrl destUrl(m_activeView->url());
 588
 589     // check whether the pasting should be done into a selected directory
 590     KUrl::List selectedUrls = m_activeView->selectedUrls();
 591     if (selectedUrls.count() == 1) {
 592         const KFileItem fileItem(S_IFDIR,
 593                                  KFileItem::Unknown,
 594                                  selectedUrls.first(),
 595                                  true);
 596         if (fileItem.isDir()) {
 597             // only one item is selected which is a directory, hence paste
 598             // into this directory
 599             destUrl = selectedUrls.first();
 600         }
 601     }
 602
 603     if (KonqMimeData::decodeIsCutSelection(mimeData)) {
 604         moveUrls(sourceUrls, destUrl);
 605         clipboard->clear();
 606     } else {
 607         copyUrls(sourceUrls, destUrl);
 608     }
 609 }
 610
 611 void DolphinMainWindow::updatePasteAction()
 612 {
 613     QAction* pasteAction = actionCollection()->action(KStandardAction::stdName(KStandardAction::Paste));
 614     if (pasteAction == 0) {
 615         return;
 616     }
 617
 618     QString text(i18n("Paste"));
 619     QClipboard* clipboard = QApplication::clipboard();
 620     const QMimeData* mimeData = clipboard->mimeData();
 621
 622     KUrl::List urls = KUrl::List::fromMimeData(mimeData);
 623     if (!urls.isEmpty()) {
 624         pasteAction->setEnabled(true);
 625
 626         pasteAction->setText(i18np("Paste One File", "Paste %1 Files", urls.count()));
 627     } else {
 628         pasteAction->setEnabled(false);
 629         pasteAction->setText(i18n("Paste"));
 630     }
 631
 632     if (pasteAction->isEnabled()) {
 633         KUrl::List urls = m_activeView->selectedUrls();
 634         const uint count = urls.count();
 635         if (count > 1) {
 636             // pasting should not be allowed when more than one file
 637             // is selected
 638             pasteAction->setEnabled(false);
 639         } else if (count == 1) {
 640             // Only one file is selected. Pasting is only allowed if this
 641             // file is a directory.
 642             // TODO: this doesn't work with remote protocols; instead we need a
 643             // m_activeView->selectedFileItems() to get the real KFileItems
 644             const KFileItem fileItem(S_IFDIR,
 645                                      KFileItem::Unknown,
 646                                      urls.first(),
 647                                      true);
 648             pasteAction->setEnabled(fileItem.isDir());
 649         }
 650     }
 651 }
 652
 653 void DolphinMainWindow::selectAll()
 654 {
 655     clearStatusBar();
 656     m_activeView->selectAll();
 657 }
 658
 659 void DolphinMainWindow::invertSelection()
 660 {
 661     clearStatusBar();
 662     m_activeView->invertSelection();
 663 }
 664 void DolphinMainWindow::setIconsView()
 665 {
 666     m_activeView->setMode(DolphinView::IconsView);
 667 }
 668
 669 void DolphinMainWindow::setDetailsView()
 670 {
 671     m_activeView->setMode(DolphinView::DetailsView);
 672 }
 673
 674 void DolphinMainWindow::setColumnView()
 675 {
 676     m_activeView->setMode(DolphinView::ColumnView);
 677 }
 678
 679 void DolphinMainWindow::sortByName()
 680 {
 681     m_activeView->setSorting(DolphinView::SortByName);
 682 }
 683
 684 void DolphinMainWindow::sortBySize()
 685 {
 686     m_activeView->setSorting(DolphinView::SortBySize);
 687 }
 688
 689 void DolphinMainWindow::sortByDate()
 690 {
 691     m_activeView->setSorting(DolphinView::SortByDate);
 692 }
 693
 694 void DolphinMainWindow::sortByPermissions()
 695 {
 696     m_activeView->setSorting(DolphinView::SortByPermissions);
 697 }
 698
 699 void DolphinMainWindow::sortByOwner()
 700 {
 701     m_activeView->setSorting(DolphinView::SortByOwner);
 702 }
 703
 704 void DolphinMainWindow::sortByGroup()
 705 {
 706     m_activeView->setSorting(DolphinView::SortByGroup);
 707 }
 708
 709 void DolphinMainWindow::toggleSortOrder()
 710 {
 711     const Qt::SortOrder order = (m_activeView->sortOrder() == Qt::AscendingOrder) ?
 712                                 Qt::DescendingOrder :
 713                                 Qt::AscendingOrder;
 714     m_activeView->setSortOrder(order);
 715 }
 716
 717 void DolphinMainWindow::clearInfo()
 718 {
 719     m_activeView->setAdditionalInfo(KFileItemDelegate::NoInformation);
 720 }
 721
 722 void DolphinMainWindow::showMimeInfo()
 723 {
 724     clearStatusBar();
 725     m_activeView->setAdditionalInfo(KFileItemDelegate::FriendlyMimeType);
 726 }
 727
 728 void DolphinMainWindow::showSizeInfo()
 729 {
 730     clearStatusBar();
 731     m_activeView->setAdditionalInfo(KFileItemDelegate::Size);
 732 }
 733
 734 void DolphinMainWindow::showDateInfo()
 735 {
 736     clearStatusBar();
 737     m_activeView->setAdditionalInfo(KFileItemDelegate::ModificationTime);
 738 }
 739
 740 void DolphinMainWindow::toggleSplitView()
 741 {
 742     if (m_view[SecondaryIdx] == 0) {
 743         const int newWidth = (m_view[PrimaryIdx]->width() - m_splitter->handleWidth()) / 2;
 744         // create a secondary view
 745         m_view[SecondaryIdx] = new DolphinView(this,
 746                                                0,
 747                                                m_view[PrimaryIdx]->url(),
 748                                                m_view[PrimaryIdx]->mode(),
 749                                                m_view[PrimaryIdx]->showHiddenFiles());
 750         connectViewSignals(SecondaryIdx);
 751         m_splitter->addWidget(m_view[SecondaryIdx]);
 752         m_splitter->setSizes(QList<int>() << newWidth << newWidth);
 753         m_view[SecondaryIdx]->reload();
 754         m_view[SecondaryIdx]->show();
 755     } else {
 756         // remove secondary view
 757         if (m_activeView == m_view[PrimaryIdx]) {
 758             m_view[SecondaryIdx]->close();
 759             m_view[SecondaryIdx]->deleteLater();
 760             m_view[SecondaryIdx] = 0;
 761             setActiveView(m_view[PrimaryIdx]);
 762         } else {
 763             // The secondary view is active, hence from the users point of view
 764             // the content of the secondary view should be moved to the primary view.
 765             // From an implementation point of view it is more efficient to close
 766             // the primary view and exchange the internal pointers afterwards.
 767             m_view[PrimaryIdx]->close();
 768             delete m_view[PrimaryIdx];
 769             m_view[PrimaryIdx] = m_view[SecondaryIdx];
 770             m_view[SecondaryIdx] = 0;
 771             setActiveView(m_view[PrimaryIdx]);
 772         }
 773     }
 774     emit activeViewChanged();
 775 }
 776
 777 void DolphinMainWindow::reloadView()
 778 {
 779     clearStatusBar();
 780     m_activeView->reload();
 781 }
 782
 783 void DolphinMainWindow::stopLoading()
 784 {}
 785
 786 void DolphinMainWindow::togglePreview()
 787 {
 788     clearStatusBar();
 789
 790     const KToggleAction* showPreviewAction =
 791         static_cast<KToggleAction*>(actionCollection()->action("show_preview"));
 792     const bool show = showPreviewAction->isChecked();
 793     m_activeView->setShowPreview(show);
 794 }
 795
 796 void DolphinMainWindow::toggleShowHiddenFiles()
 797 {
 798     clearStatusBar();
 799
 800     const KToggleAction* showHiddenFilesAction =
 801         static_cast<KToggleAction*>(actionCollection()->action("show_hidden_files"));
 802     const bool show = showHiddenFilesAction->isChecked();
 803     m_activeView->setShowHiddenFiles(show);
 804 }
 805
 806 void DolphinMainWindow::showFilterBar()
 807 {
 808     const KToggleAction* showFilterBarAction =
 809         static_cast<KToggleAction*>(actionCollection()->action("show_filter_bar"));
 810     const bool show = showFilterBarAction->isChecked();
 811     m_activeView->showFilterBar(show);
 812 }
 813
 814 void DolphinMainWindow::zoomIn()
 815 {
 816     m_activeView->zoomIn();
 817     updateViewActions();
 818 }
 819
 820 void DolphinMainWindow::zoomOut()
 821 {
 822     m_activeView->zoomOut();
 823     updateViewActions();
 824 }
 825
 826 void DolphinMainWindow::toggleEditLocation()
 827 {
 828     clearStatusBar();
 829
 830     KToggleAction* action = static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
 831
 832     bool editOrBrowse = action->isChecked();
 833     m_activeView->setUrlEditable(editOrBrowse);
 834 }
 835
 836 void DolphinMainWindow::editLocation()
 837 {
 838     m_activeView->setUrlEditable(true);
 839 }
 840
 841 void DolphinMainWindow::adjustViewProperties()
 842 {
 843     clearStatusBar();
 844     ViewPropertiesDialog dlg(m_activeView);
 845     dlg.exec();
 846 }
 847
 848 void DolphinMainWindow::goBack()
 849 {
 850     clearStatusBar();
 851     m_activeView->goBack();
 852 }
 853
 854 void DolphinMainWindow::goForward()
 855 {
 856     clearStatusBar();
 857     m_activeView->goForward();
 858 }
 859
 860 void DolphinMainWindow::goUp()
 861 {
 862     clearStatusBar();
 863     m_activeView->goUp();
 864 }
 865
 866 void DolphinMainWindow::goHome()
 867 {
 868     clearStatusBar();
 869     m_activeView->goHome();
 870 }
 871
 872 void DolphinMainWindow::openTerminal()
 873 {
 874     QString command("konsole --workdir \"");
 875     command.append(m_activeView->url().path());
 876     command.append('\"');
 877
 878     KRun::runCommand(command, "Konsole", "konsole");
 879 }
 880
 881 void DolphinMainWindow::findFile()
 882 {
 883     KRun::run("kfind", m_activeView->url());
 884 }
 885
 886 void DolphinMainWindow::compareFiles()
 887 {
 888     // The method is only invoked if exactly 2 files have
 889     // been selected. The selected files may be:
 890     // - both in the primary view
 891     // - both in the secondary view
 892     // - one in the primary view and the other in the secondary
 893     //   view
 894     Q_ASSERT(m_view[PrimaryIdx] != 0);
 895
 896     KUrl urlA;
 897     KUrl urlB;
 898     KUrl::List urls = m_view[PrimaryIdx]->selectedUrls();
 899
 900     switch (urls.count()) {
 901     case 0: {
 902         Q_ASSERT(m_view[SecondaryIdx] != 0);
 903         urls = m_view[SecondaryIdx]->selectedUrls();
 904         Q_ASSERT(urls.count() == 2);
 905         urlA = urls[0];
 906         urlB = urls[1];
 907         break;
 908     }
 909
 910     case 1: {
 911         urlA = urls[0];
 912         Q_ASSERT(m_view[SecondaryIdx] != 0);
 913         urls = m_view[SecondaryIdx]->selectedUrls();
 914         Q_ASSERT(urls.count() == 1);
 915         urlB = urls[0];
 916         break;
 917     }
 918
 919     case 2: {
 920         urlA = urls[0];
 921         urlB = urls[1];
 922         break;
 923     }
 924
 925     default: {
 926         // may not happen: compareFiles may only get invoked if 2
 927         // files are selected
 928         Q_ASSERT(false);
 929     }
 930     }
 931
 932     QString command("kompare -c \"");
 933     command.append(urlA.pathOrUrl());
 934     command.append("\" \"");
 935     command.append(urlB.pathOrUrl());
 936     command.append('\"');
 937     KRun::runCommand(command, "Kompare", "kompare");
 938
 939 }
 940
 941 void DolphinMainWindow::editSettings()
 942 {
 943     // TODO: make a static method for opening the settings dialog
 944     DolphinSettingsDialog dlg(this);
 945     dlg.exec();
 946 }
 947
 948 void DolphinMainWindow::init()
 949 {
 950     // Check whether Dolphin runs the first time. If yes then
 951     // a proper default window size is given at the end of DolphinMainWindow::init().
 952     GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
 953     const bool firstRun = generalSettings->firstRun();
 954     if (firstRun) {
 955         generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
 956     }
 957
 958     setAcceptDrops(true);
 959
 960     m_splitter = new QSplitter(this);
 961
 962     DolphinSettings& settings = DolphinSettings::instance();
 963
 964     setupActions();
 965
 966     const KUrl& homeUrl = settings.generalSettings()->homeUrl();
 967     setCaption(homeUrl.fileName());
 968     ViewProperties props(homeUrl);
 969     m_view[PrimaryIdx] = new DolphinView(this,
 970                                          m_splitter,
 971                                          homeUrl,
 972                                          props.viewMode(),
 973                                          props.showHiddenFiles());
 974
 975     m_activeView = m_view[PrimaryIdx];
 976     connectViewSignals(PrimaryIdx);
 977     m_view[PrimaryIdx]->reload();
 978     m_view[PrimaryIdx]->show();
 979
 980     setCentralWidget(m_splitter);
 981     setupDockWidgets();
 982
 983     setupGUI(Keys | Save | Create | ToolBar);
 984     createGUI();
 985
 986     stateChanged("new_file");
 987     setAutoSaveSettings();
 988
 989     QClipboard* clipboard = QApplication::clipboard();
 990     connect(clipboard, SIGNAL(dataChanged()),
 991             this, SLOT(updatePasteAction()));
 992     updatePasteAction();
 993     updateGoActions();
 994
 995     loadSettings();
 996
 997     if (firstRun) {
 998         // assure a proper default size if Dolphin runs the first time
 999         resize(640, 480);
1000     }
1001 #ifdef HAVE_KMETADATA
1002     if (!MetaDataWidget::metaDataAvailable())
1003         activeView()->statusBar()->setMessage(i18n("Failed to contact Nepomuk service, annotation and tagging are disabled."), DolphinStatusBar::Error);
1004 #endif
1005
1006     emit urlChanged(homeUrl);
1007 }
1008
1009 void DolphinMainWindow::loadSettings()
1010 {
1011     GeneralSettings* settings = DolphinSettings::instance().generalSettings();
1012
1013     KToggleAction* splitAction = static_cast<KToggleAction*>(actionCollection()->action("split_view"));
1014     if (settings->splitView()) {
1015         splitAction->setChecked(true);
1016         toggleSplitView();
1017     }
1018
1019     updateViewActions();
1020
1021     // TODO: I assume there will be a generic way in KDE 4 to restore the docks
1022     // of the main window. In the meantime they are restored manually (see also
1023     // DolphinMainWindow::closeEvent() for more details):
1024     QString filename = KStandardDirs::locateLocal("data", KGlobal::mainComponent().componentName());   filename.append("/panels_layout");
1025     QFile file(filename);
1026     if (file.open(QIODevice::ReadOnly)) {
1027         QByteArray data = file.readAll();
1028         restoreState(data);
1029         file.close();
1030     }
1031 }
1032
1033 void DolphinMainWindow::setupActions()
1034 {
1035     // setup 'File' menu
1036     m_newMenu = new DolphinNewMenu(this);
1037     KMenu* menu = m_newMenu->menu();
1038     menu->setTitle(i18n("Create New"));
1039     menu->setIcon(KIcon("document-new"));
1040     connect(menu, SIGNAL(aboutToShow()),
1041             this, SLOT(updateNewMenu()));
1042
1043     QAction* newWindow = actionCollection()->addAction("new_window");
1044     newWindow->setIcon(KIcon("window-new"));
1045     newWindow->setText(i18n("New &Window"));
1046     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
1047     connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
1048
1049     QAction* rename = actionCollection()->addAction("rename");
1050     rename->setText(i18n("Rename..."));
1051     rename->setShortcut(Qt::Key_F2);
1052     connect(rename, SIGNAL(triggered()), this, SLOT(rename()));
1053
1054     QAction* moveToTrash = actionCollection()->addAction("move_to_trash");
1055     moveToTrash->setText(i18n("Move to Trash"));
1056     moveToTrash->setIcon(KIcon("edit-trash"));
1057     moveToTrash->setShortcut(QKeySequence::Delete);
1058     connect(moveToTrash, SIGNAL(triggered()), this, SLOT(moveToTrash()));
1059
1060     QAction* deleteAction = actionCollection()->addAction("delete");
1061     deleteAction->setText(i18n("Delete"));
1062     deleteAction->setShortcut(Qt::SHIFT | Qt::Key_Delete);
1063     deleteAction->setIcon(KIcon("edit-delete"));
1064     connect(deleteAction, SIGNAL(triggered()), this, SLOT(deleteItems()));
1065
1066     QAction* properties = actionCollection()->addAction("properties");
1067     properties->setText(i18n("Properties"));
1068     properties->setShortcut(Qt::ALT | Qt::Key_Return);
1069     connect(properties, SIGNAL(triggered()), this, SLOT(properties()));
1070
1071     KStandardAction::quit(this, SLOT(quit()), actionCollection());
1072
1073     // setup 'Edit' menu
1074     KStandardAction::undo(this,
1075                           SLOT(undo()),
1076                           actionCollection());
1077
1078     KStandardAction::cut(this, SLOT(cut()), actionCollection());
1079     KStandardAction::copy(this, SLOT(copy()), actionCollection());
1080     KStandardAction::paste(this, SLOT(paste()), actionCollection());
1081
1082     QAction* selectAll = actionCollection()->addAction("select_all");
1083     selectAll->setText(i18n("Select All"));
1084     selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
1085     connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
1086
1087     QAction* invertSelection = actionCollection()->addAction("invert_selection");
1088     invertSelection->setText(i18n("Invert Selection"));
1089     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
1090     connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
1091
1092     // setup 'View' menu
1093     KStandardAction::zoomIn(this,
1094                             SLOT(zoomIn()),
1095                             actionCollection());
1096
1097     KStandardAction::zoomOut(this,
1098                              SLOT(zoomOut()),
1099                              actionCollection());
1100
1101     KToggleAction* iconsView = actionCollection()->add<KToggleAction>("icons");
1102     iconsView->setText(i18n("Icons"));
1103     iconsView->setShortcut(Qt::CTRL | Qt::Key_1);
1104     iconsView->setIcon(KIcon("view-icon"));
1105     connect(iconsView, SIGNAL(triggered()), this, SLOT(setIconsView()));
1106
1107     KToggleAction* detailsView = actionCollection()->add<KToggleAction>("details");
1108     detailsView->setText(i18n("Details"));
1109     detailsView->setShortcut(Qt::CTRL | Qt::Key_2);
1110     detailsView->setIcon(KIcon("fileview-text"));
1111     connect(detailsView, SIGNAL(triggered()), this, SLOT(setDetailsView()));
1112
1113     KToggleAction* columnView = actionCollection()->add<KToggleAction>("columns");
1114     columnView->setText(i18n("Columns"));
1115     columnView->setShortcut(Qt::CTRL | Qt::Key_3);
1116     columnView->setIcon(KIcon("view-tree"));
1117     connect(columnView, SIGNAL(triggered()), this, SLOT(setColumnView()));
1118
1119     QActionGroup* viewModeGroup = new QActionGroup(this);
1120     viewModeGroup->addAction(iconsView);
1121     viewModeGroup->addAction(detailsView);
1122     viewModeGroup->addAction(columnView);
1123
1124     KToggleAction* sortByName = actionCollection()->add<KToggleAction>("by_name");
1125     sortByName->setText(i18n("By Name"));
1126     connect(sortByName, SIGNAL(triggered()), this, SLOT(sortByName()));
1127
1128     KToggleAction* sortBySize = actionCollection()->add<KToggleAction>("by_size");
1129     sortBySize->setText(i18n("By Size"));
1130     connect(sortBySize, SIGNAL(triggered()), this, SLOT(sortBySize()));
1131
1132     KToggleAction* sortByDate = actionCollection()->add<KToggleAction>("by_date");
1133     sortByDate->setText(i18n("By Date"));
1134     connect(sortByDate, SIGNAL(triggered()), this, SLOT(sortByDate()));
1135
1136     KToggleAction* sortByPermissions = actionCollection()->add<KToggleAction>("by_permissions");
1137     sortByPermissions->setText(i18n("By Permissions"));
1138     connect(sortByPermissions, SIGNAL(triggered()), this, SLOT(sortByPermissions()));
1139
1140     KToggleAction* sortByOwner = actionCollection()->add<KToggleAction>("by_owner");
1141     sortByOwner->setText(i18n("By Owner"));
1142     connect(sortByOwner, SIGNAL(triggered()), this, SLOT(sortByOwner()));
1143
1144     KToggleAction* sortByGroup = actionCollection()->add<KToggleAction>("by_group");
1145     sortByGroup->setText(i18n("By Group"));
1146     connect(sortByGroup, SIGNAL(triggered()), this, SLOT(sortByGroup()));
1147
1148     QActionGroup* sortGroup = new QActionGroup(this);
1149     sortGroup->addAction(sortByName);
1150     sortGroup->addAction(sortBySize);
1151     sortGroup->addAction(sortByDate);
1152     sortGroup->addAction(sortByPermissions);
1153     sortGroup->addAction(sortByOwner);
1154     sortGroup->addAction(sortByGroup);
1155
1156     KToggleAction* sortDescending = actionCollection()->add<KToggleAction>("descending");
1157     sortDescending->setText(i18n("Descending"));
1158     connect(sortDescending, SIGNAL(triggered()), this, SLOT(toggleSortOrder()));
1159
1160     KToggleAction* clearInfo = actionCollection()->add<KToggleAction>("clear_info");
1161     clearInfo->setText(i18n("No Information"));
1162     connect(clearInfo, SIGNAL(triggered()), this, SLOT(clearInfo()));
1163
1164     KToggleAction* showMimeInfo = actionCollection()->add<KToggleAction>("show_mime_info");
1165     showMimeInfo->setText(i18n("Type"));
1166     connect(showMimeInfo, SIGNAL(triggered()), this, SLOT(showMimeInfo()));
1167
1168     KToggleAction* showSizeInfo = actionCollection()->add<KToggleAction>("show_size_info");
1169     showSizeInfo->setText(i18n("Size"));
1170     connect(showSizeInfo, SIGNAL(triggered()), this, SLOT(showSizeInfo()));
1171
1172     KToggleAction* showDateInfo = actionCollection()->add<KToggleAction>("show_date_info");
1173     showDateInfo->setText(i18n("Date"));
1174     connect(showDateInfo, SIGNAL(triggered()), this, SLOT(showDateInfo()));
1175
1176     QActionGroup* infoGroup = new QActionGroup(this);
1177     infoGroup->addAction(clearInfo);
1178     infoGroup->addAction(showMimeInfo);
1179     infoGroup->addAction(showSizeInfo);
1180     infoGroup->addAction(showDateInfo);
1181
1182     KToggleAction* showPreview = actionCollection()->add<KToggleAction>("show_preview");
1183     showPreview->setText(i18n("Preview"));
1184     showPreview->setIcon(KIcon("thumbnail-show"));
1185     connect(showPreview, SIGNAL(triggered()), this, SLOT(togglePreview()));
1186
1187     KToggleAction* showHiddenFiles = actionCollection()->add<KToggleAction>("show_hidden_files");
1188     showHiddenFiles->setText(i18n("Show Hidden Files"));
1189     showHiddenFiles->setShortcut(Qt::ALT | Qt::Key_Period);
1190     connect(showHiddenFiles, SIGNAL(triggered()), this, SLOT(toggleShowHiddenFiles()));
1191
1192     KToggleAction* split = actionCollection()->add<KToggleAction>("split_view");
1193     split->setText(i18n("Split"));
1194     split->setShortcut(Qt::Key_F10);
1195     split->setIcon(KIcon("view-left-right"));
1196     connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
1197
1198     QAction* reload = actionCollection()->addAction("reload");
1199     reload->setText(i18n("Reload"));
1200     reload->setShortcut(Qt::Key_F5);
1201     reload->setIcon(KIcon("view-refresh"));
1202     connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
1203
1204     QAction* stop = actionCollection()->addAction("stop");
1205     stop->setText(i18n("Stop"));
1206     stop->setIcon(KIcon("process-stop"));
1207     connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
1208
1209     // TODO: the URL navigator must emit a signal if the editable state has been
1210     // changed, so that the corresponding showFullLocation action is updated. Also
1211     // the naming "Show full Location" is currently confusing...
1212     KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
1213     showFullLocation->setText(i18n("Show Full Location"));
1214     showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
1215     connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
1216
1217     QAction* editLocation = actionCollection()->addAction("edit_location");
1218     editLocation->setText(i18n("Edit Location"));
1219     editLocation->setShortcut(Qt::Key_F6);
1220     connect(editLocation, SIGNAL(triggered()), this, SLOT(editLocation()));
1221
1222     QAction* adjustViewProps = actionCollection()->addAction("view_properties");
1223     adjustViewProps->setText(i18n("Adjust View Properties..."));
1224     connect(adjustViewProps, SIGNAL(triggered()), this, SLOT(adjustViewProperties()));
1225
1226     // setup 'Go' menu
1227     KStandardAction::back(this, SLOT(goBack()), actionCollection());
1228     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
1229     KStandardAction::up(this, SLOT(goUp()), actionCollection());
1230     KStandardAction::home(this, SLOT(goHome()), actionCollection());
1231
1232     // setup 'Tools' menu
1233     QAction* openTerminal = actionCollection()->addAction("open_terminal");
1234     openTerminal->setText(i18n("Open Terminal"));
1235     openTerminal->setShortcut(Qt::Key_F4);
1236     openTerminal->setIcon(KIcon("konsole"));
1237     connect(openTerminal, SIGNAL(triggered()), this, SLOT(openTerminal()));
1238
1239     QAction* findFile = actionCollection()->addAction("find_file");
1240     findFile->setText(i18n("Find File..."));
1241     findFile->setShortcut(Qt::Key_F);
1242     findFile->setIcon(KIcon("file-find"));
1243     connect(findFile, SIGNAL(triggered()), this, SLOT(findFile()));
1244
1245     KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
1246     showFilterBar->setText(i18n("Show Filter Bar"));
1247     showFilterBar->setShortcut(Qt::Key_Slash);
1248     connect(showFilterBar, SIGNAL(triggered()), this, SLOT(showFilterBar()));
1249
1250     QAction* compareFiles = actionCollection()->addAction("compare_files");
1251     compareFiles->setText(i18n("Compare Files"));
1252     compareFiles->setIcon(KIcon("kompare"));
1253     compareFiles->setEnabled(false);
1254     connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
1255
1256     // setup 'Settings' menu
1257     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
1258 }
1259
1260 void DolphinMainWindow::setupDockWidgets()
1261 {
1262     // TODO: there's a lot copy/paste code here. Provide a generic approach
1263     // after the dock concept has been finalized.
1264
1265     // setup "Information"
1266     QDockWidget* infoDock = new QDockWidget(i18n("Information"), this);
1267     infoDock->setObjectName("infoDock");
1268     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1269     SidebarPage* infoWidget = new InfoSidebarPage(infoDock);
1270     infoDock->setWidget(infoWidget);
1271
1272
1273     infoDock->toggleViewAction()->setText(i18n("Show Information Panel"));
1274     actionCollection()->addAction("show_info_panel", infoDock->toggleViewAction());
1275
1276     addDockWidget(Qt::RightDockWidgetArea, infoDock);
1277     connectSidebarPage(infoWidget);
1278
1279     // setup "Tree View"
1280     QDockWidget* treeViewDock = new QDockWidget(i18n("Folders")); // TODO: naming?
1281     treeViewDock->setObjectName("treeViewDock");
1282     treeViewDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1283     TreeViewSidebarPage* treeWidget = new TreeViewSidebarPage(treeViewDock);
1284     treeViewDock->setWidget(treeWidget);
1285
1286     treeViewDock->toggleViewAction()->setText(i18n("Show Folders Panel"));
1287     actionCollection()->addAction("show_folders_panel", treeViewDock->toggleViewAction());
1288
1289     addDockWidget(Qt::LeftDockWidgetArea, treeViewDock);
1290     connectSidebarPage(treeWidget);
1291
1292     const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
1293     if (firstRun) {
1294         infoDock->hide();
1295         treeViewDock->hide();
1296     }
1297
1298     QDockWidget *placesDock = new QDockWidget(i18n("Places"));
1299     placesDock->setObjectName("placesDock");
1300     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
1301     KFilePlacesView *listView = new KFilePlacesView(placesDock);
1302     placesDock->setWidget(listView);
1303     listView->setModel(DolphinSettings::instance().placesModel());
1304     addDockWidget(Qt::LeftDockWidgetArea, placesDock);
1305     connect(listView, SIGNAL(urlChanged(KUrl)),
1306             this, SLOT(changeUrl(KUrl)));
1307     connect(this, SIGNAL(urlChanged(KUrl)),
1308             listView, SLOT(setUrl(KUrl)));
1309 }
1310
1311 void DolphinMainWindow::updateHistory()
1312 {
1313     const KUrlNavigator* urlNavigator = m_activeView->urlNavigator();
1314     const int index = urlNavigator->historyIndex();
1315
1316     QAction* backAction = actionCollection()->action("go_back");
1317     if (backAction != 0) {
1318         backAction->setEnabled(index < urlNavigator->historySize() - 1);
1319     }
1320
1321     QAction* forwardAction = actionCollection()->action("go_forward");
1322     if (forwardAction != 0) {
1323         forwardAction->setEnabled(index > 0);
1324     }
1325 }
1326
1327 void DolphinMainWindow::updateEditActions()
1328 {
1329     const KFileItemList list = m_activeView->selectedItems();
1330     if (list.isEmpty()) {
1331         stateChanged("has_no_selection");
1332     } else {
1333         stateChanged("has_selection");
1334
1335         QAction* renameAction = actionCollection()->action("rename");
1336         if (renameAction != 0) {
1337             renameAction->setEnabled(list.count() >= 1);
1338         }
1339
1340         bool enableMoveToTrash = true;
1341
1342         KFileItemList::const_iterator it = list.begin();
1343         const KFileItemList::const_iterator end = list.end();
1344         while (it != end) {
1345             KFileItem* item = *it;
1346             const KUrl& url = item->url();
1347             // only enable the 'Move to Trash' action for local files
1348             if (!url.isLocalFile()) {
1349                 enableMoveToTrash = false;
1350             }
1351             ++it;
1352         }
1353
1354         QAction* moveToTrashAction = actionCollection()->action("move_to_trash");
1355         moveToTrashAction->setEnabled(enableMoveToTrash);
1356     }
1357     updatePasteAction();
1358 }
1359
1360 void DolphinMainWindow::updateViewActions()
1361 {
1362     QAction* zoomInAction = actionCollection()->action(KStandardAction::stdName(KStandardAction::ZoomIn));
1363     if (zoomInAction != 0) {
1364         zoomInAction->setEnabled(m_activeView->isZoomInPossible());
1365     }
1366
1367     QAction* zoomOutAction = actionCollection()->action(KStandardAction::stdName(KStandardAction::ZoomOut));
1368     if (zoomOutAction != 0) {
1369         zoomOutAction->setEnabled(m_activeView->isZoomOutPossible());
1370     }
1371
1372     QAction* action = 0;
1373     switch (m_activeView->mode()) {
1374     case DolphinView::IconsView:
1375         action = actionCollection()->action("icons");
1376         break;
1377     case DolphinView::DetailsView:
1378         action = actionCollection()->action("details");
1379         break;
1380     case DolphinView::ColumnView:
1381         action = actionCollection()->action("columns");
1382         break;
1383     default:
1384         break;
1385     }
1386
1387     if (action != 0) {
1388         KToggleAction* toggleAction = static_cast<KToggleAction*>(action);
1389         toggleAction->setChecked(true);
1390     }
1391
1392     slotSortingChanged(m_activeView->sorting());
1393     slotSortOrderChanged(m_activeView->sortOrder());
1394     slotAdditionalInfoChanged(m_activeView->additionalInfo());
1395
1396     KToggleAction* showFilterBarAction =
1397         static_cast<KToggleAction*>(actionCollection()->action("show_filter_bar"));
1398     showFilterBarAction->setChecked(m_activeView->isFilterBarVisible());
1399
1400     KToggleAction* showPreviewAction =
1401         static_cast<KToggleAction*>(actionCollection()->action("show_preview"));
1402     showPreviewAction->setChecked(m_activeView->showPreview());
1403
1404     KToggleAction* showHiddenFilesAction =
1405         static_cast<KToggleAction*>(actionCollection()->action("show_hidden_files"));
1406     showHiddenFilesAction->setChecked(m_activeView->showHiddenFiles());
1407
1408     KToggleAction* splitAction = static_cast<KToggleAction*>(actionCollection()->action("split_view"));
1409     splitAction->setChecked(m_view[SecondaryIdx] != 0);
1410
1411     KToggleAction* editableLocactionAction =
1412         static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
1413     editableLocactionAction->setChecked(m_activeView->isUrlEditable());
1414 }
1415
1416 void DolphinMainWindow::updateGoActions()
1417 {
1418     QAction* goUpAction = actionCollection()->action(KStandardAction::stdName(KStandardAction::Up));
1419     const KUrl& currentUrl = m_activeView->url();
1420     goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
1421 }
1422
1423 void DolphinMainWindow::copyUrls(const KUrl::List& source, const KUrl& dest)
1424 {
1425     KonqOperations::copy(this, KonqOperations::COPY, source, dest);
1426     m_undoCommandTypes.append(KonqUndoManager::COPY);
1427 }
1428
1429 void DolphinMainWindow::moveUrls(const KUrl::List& source, const KUrl& dest)
1430 {
1431     KonqOperations::copy(this, KonqOperations::MOVE, source, dest);
1432     m_undoCommandTypes.append(KonqUndoManager::MOVE);
1433 }
1434
1435 void DolphinMainWindow::linkUrls(const KUrl::List& source, const KUrl& dest)
1436 {
1437     KonqOperations::copy(this, KonqOperations::LINK, source, dest);
1438     m_undoCommandTypes.append(KonqUndoManager::LINK);
1439 }
1440
1441 void DolphinMainWindow::clearStatusBar()
1442 {
1443     m_activeView->statusBar()->clear();
1444 }
1445
1446 void DolphinMainWindow::connectViewSignals(int viewIndex)
1447 {
1448     DolphinView* view = m_view[viewIndex];
1449     connect(view, SIGNAL(modeChanged()),
1450             this, SLOT(slotViewModeChanged()));
1451     connect(view, SIGNAL(showPreviewChanged()),
1452             this, SLOT(slotShowPreviewChanged()));
1453     connect(view, SIGNAL(showHiddenFilesChanged()),
1454             this, SLOT(slotShowHiddenFilesChanged()));
1455     connect(view, SIGNAL(sortingChanged(DolphinView::Sorting)),
1456             this, SLOT(slotSortingChanged(DolphinView::Sorting)));
1457     connect(view, SIGNAL(sortOrderChanged(Qt::SortOrder)),
1458             this, SLOT(slotSortOrderChanged(Qt::SortOrder)));
1459     connect(view, SIGNAL(additionalInfoChanged(KFileItemDelegate::AdditionalInformation)),
1460             this, SLOT(slotAdditionalInfoChanged(KFileItemDelegate::AdditionalInformation)));
1461     connect(view, SIGNAL(selectionChanged(KFileItemList)),
1462             this, SLOT(slotSelectionChanged(KFileItemList)));
1463     connect(view, SIGNAL(showFilterBarChanged(bool)),
1464             this, SLOT(updateFilterBarAction(bool)));
1465     connect(view, SIGNAL(urlChanged(KUrl)),
1466             this, SLOT(changeUrl(KUrl)));
1467
1468     const KUrlNavigator* navigator = view->urlNavigator();
1469     connect(navigator, SIGNAL(urlChanged(const KUrl&)),
1470             this, SLOT(changeUrl(const KUrl&)));
1471     connect(navigator, SIGNAL(historyChanged()),
1472             this, SLOT(slotHistoryChanged()));
1473 }
1474 void DolphinMainWindow::connectSidebarPage(SidebarPage* page)
1475 {
1476     connect(page, SIGNAL(changeUrl(KUrl)),
1477             this, SLOT(changeUrl(KUrl)));
1478     connect(page, SIGNAL(changeSelection(KFileItemList)),
1479             this, SLOT(changeSelection(KFileItemList)));
1480     connect(page, SIGNAL(urlsDropped(KUrl::List, KUrl)),
1481             this, SLOT(dropUrls(KUrl::List, KUrl)));
1482
1483     connect(this, SIGNAL(urlChanged(KUrl)),
1484             page, SLOT(setUrl(KUrl)));
1485     connect(this, SIGNAL(selectionChanged(KFileItemList)),
1486             page, SLOT(setSelection(KFileItemList)));
1487 }
1488
1489 DolphinMainWindow::UndoUiInterface::UndoUiInterface(DolphinMainWindow* mainWin) :
1490         KonqUndoManager::UiInterface(mainWin),
1491         m_mainWin(mainWin)
1492 {
1493     Q_ASSERT(m_mainWin != 0);
1494 }
1495
1496 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
1497 {}
1498
1499 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
1500 {
1501     DolphinStatusBar* statusBar = m_mainWin->activeView()->statusBar();
1502     statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
1503 }
1504
1505 #include "dolphinmainwindow.moc"