src/dolphinview.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at>                  *
   3  *   Copyright (C) 2006 by Gregor Kališnik <gregor@podnapisi.net>          *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  19  ***************************************************************************/
  20
  21 #include "dolphinview.h"
  22
  23 #include <QApplication>
  24 #include <QClipboard>
  25 #include <QKeyEvent>
  26 #include <QItemSelection>
  27 #include <QBoxLayout>
  28 #include <QTimer>
  29 #include <QScrollBar>
  30
  31 #include <kactioncollection.h>
  32 #include <kcolorscheme.h>
  33 #include <kdirlister.h>
  34 #include <kfileitemdelegate.h>
  35 #include <klocale.h>
  36 #include <kiconeffect.h>
  37 #include <kio/deletejob.h>
  38 #include <kio/netaccess.h>
  39 #include <kio/previewjob.h>
  40 #include <kjob.h>
  41 #include <kmenu.h>
  42 #include <kmimetyperesolver.h>
  43 #include <konqmimedata.h>
  44 #include <konq_operations.h>
  45 #include <ktoggleaction.h>
  46 #include <kurl.h>
  47
  48 #include "dolphindropcontroller.h"
  49 #include "dolphinmodel.h"
  50 #include "dolphincolumnview.h"
  51 #include "dolphincontroller.h"
  52 #include "dolphinsortfilterproxymodel.h"
  53 #include "dolphindetailsview.h"
  54 #include "dolphiniconsview.h"
  55 #include "renamedialog.h"
  56 #include "viewproperties.h"
  57 #include "dolphinsettings.h"
  58 #include "dolphin_generalsettings.h"
  59
  60 DolphinView::DolphinView(QWidget* parent,
  61                          const KUrl& url,
  62                          KDirLister* dirLister,
  63                          DolphinModel* dolphinModel,
  64                          DolphinSortFilterProxyModel* proxyModel) :
  65     QWidget(parent),
  66     m_active(true),
  67     m_showPreview(false),
  68     m_loadingDirectory(false),
  69     m_storedCategorizedSorting(false),
  70     m_mode(DolphinView::IconsView),
  71     m_topLayout(0),
  72     m_controller(0),
  73     m_iconsView(0),
  74     m_detailsView(0),
  75     m_columnView(0),
  76     m_fileItemDelegate(0),
  77     m_selectionModel(0),
  78     m_dolphinModel(dolphinModel),
  79     m_dirLister(dirLister),
  80     m_proxyModel(proxyModel),
  81     m_previewJob(0)
  82 {
  83     setFocusPolicy(Qt::StrongFocus);
  84     m_topLayout = new QVBoxLayout(this);
  85     m_topLayout->setSpacing(0);
  86     m_topLayout->setMargin(0);
  87
  88     QClipboard* clipboard = QApplication::clipboard();
  89     connect(clipboard, SIGNAL(dataChanged()),
  90             this, SLOT(updateCutItems()));
  91
  92     connect(m_dirLister, SIGNAL(completed()),
  93             this, SLOT(updateCutItems()));
  94     connect(m_dirLister, SIGNAL(newItems(const KFileItemList&)),
  95             this, SLOT(generatePreviews(const KFileItemList&)));
  96
  97     m_controller = new DolphinController(this);
  98     m_controller->setUrl(url);
  99
 100     // Receiver of the DolphinView signal 'urlChanged()' don't need
 101     // to care whether the internal controller changed the URL already or whether
 102     // the controller just requested an URL change and will be updated later.
 103     // In both cases the URL has been changed:
 104     connect(m_controller, SIGNAL(urlChanged(const KUrl&)),
 105             this, SIGNAL(urlChanged(const KUrl&)));
 106     connect(m_controller, SIGNAL(requestUrlChange(const KUrl&)),
 107             this, SIGNAL(urlChanged(const KUrl&)));
 108
 109     connect(m_controller, SIGNAL(requestContextMenu(const QPoint&)),
 110             this, SLOT(openContextMenu(const QPoint&)));
 111     connect(m_controller, SIGNAL(urlsDropped(const KUrl::List&, const KUrl&, const KFileItem&)),
 112             this, SLOT(dropUrls(const KUrl::List&, const KUrl&, const KFileItem&)));
 113     connect(m_controller, SIGNAL(sortingChanged(DolphinView::Sorting)),
 114             this, SLOT(updateSorting(DolphinView::Sorting)));
 115     connect(m_controller, SIGNAL(sortOrderChanged(Qt::SortOrder)),
 116             this, SLOT(updateSortOrder(Qt::SortOrder)));
 117     connect(m_controller, SIGNAL(additionalInfoChanged(const KFileItemDelegate::InformationList&)),
 118             this, SLOT(updateAdditionalInfo(const KFileItemDelegate::InformationList&)));
 119     connect(m_controller, SIGNAL(itemTriggered(const KFileItem&)),
 120             this, SLOT(triggerItem(const KFileItem&)));
 121     connect(m_controller, SIGNAL(activated()),
 122             this, SLOT(activate()));
 123     connect(m_controller, SIGNAL(itemEntered(const KFileItem&)),
 124             this, SLOT(showHoverInformation(const KFileItem&)));
 125     connect(m_controller, SIGNAL(viewportEntered()),
 126             this, SLOT(clearHoverInformation()));
 127
 128     applyViewProperties(url);
 129     m_topLayout->addWidget(itemView());
 130 }
 131
 132 DolphinView::~DolphinView()
 133 {
 134     if (m_previewJob != 0) {
 135         m_previewJob->kill();
 136         m_previewJob = 0;
 137     }
 138 }
 139
 140 const KUrl& DolphinView::url() const
 141 {
 142     return m_controller->url();
 143 }
 144
 145 KUrl DolphinView::rootUrl() const
 146 {
 147     return isColumnViewActive() ? m_columnView->rootUrl() : url();
 148 }
 149
 150 void DolphinView::setActive(bool active)
 151 {
 152     if (active == m_active) {
 153         return;
 154     }
 155
 156     m_active = active;
 157     m_selectionModel->clearSelection();
 158
 159     QColor color = KColorScheme(QPalette::Active, KColorScheme::View).background().color();
 160     if (active) {
 161         // TODO: emitting urlChanged() is a hack, as the URL hasn't really changed. It
 162         // bypasses the problem when having a split view and changing the active view to
 163         // update the some URL dependent states. A nicer approach should be no big deal...
 164         emit urlChanged(url());
 165         emit selectionChanged(selectedItems());
 166     } else {
 167         color.setAlpha(150);
 168     }
 169
 170     QWidget* viewport = itemView()->viewport();
 171     QPalette palette;
 172     palette.setColor(viewport->backgroundRole(), color);
 173     viewport->setPalette(palette);
 174
 175     update();
 176
 177     if (active) {
 178         emit activated();
 179     }
 180
 181     m_controller->indicateActivationChange(active);
 182 }
 183
 184 bool DolphinView::isActive() const
 185 {
 186     return m_active;
 187 }
 188
 189 void DolphinView::setMode(Mode mode)
 190 {
 191     if (mode == m_mode) {
 192         return; // the wished mode is already set
 193     }
 194
 195     m_mode = mode;
 196
 197     if (isColumnViewActive()) {
 198         // When changing the mode in the column view, it makes sense
 199         // to go back to the root URL of the column view automatically.
 200         // Otherwise there it would not be possible to turn off the column view
 201         // without focusing the first column.
 202         const KUrl root = rootUrl();
 203         setUrl(root);
 204         m_controller->setUrl(root);
 205     }
 206
 207     deleteView();
 208
 209     const KUrl viewPropsUrl = viewPropertiesUrl();
 210     ViewProperties props(viewPropsUrl);
 211     props.setViewMode(m_mode);
 212     createView();
 213
 214     // the file item delegate has been recreated, apply the current
 215     // additional information manually
 216     const KFileItemDelegate::InformationList infoList = props.additionalInfo();
 217     m_fileItemDelegate->setShowInformation(infoList);
 218     emit additionalInfoChanged();
 219
 220     // Not all view modes support categorized sorting. Adjust the sorting model
 221     // if changing the view mode results in a change of the categorized sorting
 222     // capabilities.
 223     m_storedCategorizedSorting = props.categorizedSorting();
 224     const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting();
 225     if (categorized != m_proxyModel->isCategorizedModel()) {
 226         m_proxyModel->setCategorizedModel(categorized);
 227         emit categorizedSortingChanged();
 228     }
 229
 230     emit modeChanged();
 231 }
 232
 233 DolphinView::Mode DolphinView::mode() const
 234 {
 235     return m_mode;
 236 }
 237
 238 void DolphinView::setShowPreview(bool show)
 239 {
 240     if (m_showPreview == show) {
 241         return;
 242     }
 243
 244     const KUrl viewPropsUrl = viewPropertiesUrl();
 245     ViewProperties props(viewPropsUrl);
 246     props.setShowPreview(show);
 247
 248     m_showPreview = show;
 249
 250     emit showPreviewChanged();
 251
 252     loadDirectory(viewPropsUrl, true);
 253 }
 254
 255 bool DolphinView::showPreview() const
 256 {
 257     return m_showPreview;
 258 }
 259
 260 void DolphinView::setShowHiddenFiles(bool show)
 261 {
 262     if (m_dirLister->showingDotFiles() == show) {
 263         return;
 264     }
 265
 266     const KUrl viewPropsUrl = viewPropertiesUrl();
 267     ViewProperties props(viewPropsUrl);
 268     props.setShowHiddenFiles(show);
 269
 270     m_dirLister->setShowingDotFiles(show);
 271     emit showHiddenFilesChanged();
 272
 273     loadDirectory(viewPropsUrl, true);
 274 }
 275
 276 bool DolphinView::showHiddenFiles() const
 277 {
 278     return m_dirLister->showingDotFiles();
 279 }
 280
 281 void DolphinView::setCategorizedSorting(bool categorized)
 282 {
 283     if (categorized == categorizedSorting()) {
 284         return;
 285     }
 286
 287     // setCategorizedSorting(true) may only get invoked
 288     // if the view supports categorized sorting
 289     Q_ASSERT(!categorized || supportsCategorizedSorting());
 290
 291     ViewProperties props(viewPropertiesUrl());
 292     props.setCategorizedSorting(categorized);
 293     props.save();
 294
 295     m_storedCategorizedSorting = categorized;
 296     m_proxyModel->setCategorizedModel(categorized);
 297
 298     emit categorizedSortingChanged();
 299 }
 300
 301 bool DolphinView::categorizedSorting() const
 302 {
 303     // If all view modes would support categorized sorting, returning
 304     // m_proxyModel->isCategorizedModel() would be the way to go. As
 305     // currently only the icons view supports caterized sorting, we remember
 306     // the stored view properties state in m_storedCategorizedSorting and
 307     // return this state. The application takes care to disable the corresponding
 308     // checkbox by checking DolphinView::supportsCategorizedSorting() to indicate
 309     // that this setting is not applied to the current view mode.
 310     return m_storedCategorizedSorting;
 311 }
 312
 313 bool DolphinView::supportsCategorizedSorting() const
 314 {
 315     return m_iconsView != 0;
 316 }
 317
 318 void DolphinView::selectAll()
 319 {
 320     QAbstractItemView* view = itemView();
 321     // TODO: there seems to be a bug in QAbstractItemView::selectAll(); if
 322     // the Ctrl-key is pressed (e. g. for Ctrl+A), selectAll() inverts the
 323     // selection instead of selecting all items. This is bypassed for KDE 4.0
 324     // by invoking clearSelection() first.
 325     view->clearSelection();
 326     view->selectAll();
 327 }
 328
 329 void DolphinView::invertSelection()
 330 {
 331     if (isColumnViewActive()) {
 332         // QAbstractItemView does not offer a virtual method invertSelection()
 333         // as counterpart to QAbstractItemView::selectAll(). This makes it
 334         // necessary to delegate the inverting of the selection to the
 335         // column view, as only the selection of the active column should
 336         // get inverted.
 337         m_columnView->invertSelection();
 338     } else {
 339         QItemSelectionModel* selectionModel = itemView()->selectionModel();
 340         const QAbstractItemModel* itemModel = selectionModel->model();
 341
 342         const QModelIndex topLeft = itemModel->index(0, 0);
 343         const QModelIndex bottomRight = itemModel->index(itemModel->rowCount() - 1,
 344                                                          itemModel->columnCount() - 1);
 345
 346         const QItemSelection selection(topLeft, bottomRight);
 347         selectionModel->select(selection, QItemSelectionModel::Toggle);
 348     }
 349 }
 350
 351 bool DolphinView::hasSelection() const
 352 {
 353     return itemView()->selectionModel()->hasSelection();
 354 }
 355
 356 void DolphinView::clearSelection()
 357 {
 358     itemView()->selectionModel()->clear();
 359 }
 360
 361 KFileItemList DolphinView::selectedItems() const
 362 {
 363     const QAbstractItemView* view = itemView();
 364
 365     // Our view has a selection, we will map them back to the DolphinModel
 366     // and then fill the KFileItemList.
 367     Q_ASSERT((view != 0) && (view->selectionModel() != 0));
 368
 369     const QItemSelection selection = m_proxyModel->mapSelectionToSource(view->selectionModel()->selection());
 370     KFileItemList itemList;
 371
 372     const QModelIndexList indexList = selection.indexes();
 373     foreach (QModelIndex index, indexList) {
 374         KFileItem item = m_dolphinModel->itemForIndex(index);
 375         if (!item.isNull()) {
 376             itemList.append(item);
 377         }
 378     }
 379
 380     return itemList;
 381 }
 382
 383 KUrl::List DolphinView::selectedUrls() const
 384 {
 385     KUrl::List urls;
 386     const KFileItemList list = selectedItems();
 387     foreach (KFileItem item, list) {
 388         urls.append(item.url());
 389     }
 390     return urls;
 391 }
 392
 393 KFileItem DolphinView::fileItem(const QModelIndex& index) const
 394 {
 395     const QModelIndex dolphinModelIndex = m_proxyModel->mapToSource(index);
 396     return m_dolphinModel->itemForIndex(dolphinModelIndex);
 397 }
 398
 399 void DolphinView::setContentsPosition(int x, int y)
 400 {
 401     QAbstractItemView* view = itemView();
 402
 403     // the ColumnView takes care itself for the horizontal scrolling
 404     if (!isColumnViewActive()) {
 405         view->horizontalScrollBar()->setValue(x);
 406     }
 407     view->verticalScrollBar()->setValue(y);
 408
 409     m_loadingDirectory = false;
 410 }
 411
 412 QPoint DolphinView::contentsPosition() const
 413 {
 414     const int x = itemView()->horizontalScrollBar()->value();
 415     const int y = itemView()->verticalScrollBar()->value();
 416     return QPoint(x, y);
 417 }
 418
 419 void DolphinView::zoomIn()
 420 {
 421     m_controller->triggerZoomIn();
 422 }
 423
 424 void DolphinView::zoomOut()
 425 {
 426     m_controller->triggerZoomOut();
 427 }
 428
 429 bool DolphinView::isZoomInPossible() const
 430 {
 431     return m_controller->isZoomInPossible();
 432 }
 433
 434 bool DolphinView::isZoomOutPossible() const
 435 {
 436     return m_controller->isZoomOutPossible();
 437 }
 438
 439 void DolphinView::setSorting(Sorting sorting)
 440 {
 441     if (sorting != this->sorting()) {
 442         updateSorting(sorting);
 443     }
 444 }
 445
 446 DolphinView::Sorting DolphinView::sorting() const
 447 {
 448     return m_proxyModel->sorting();
 449 }
 450
 451 void DolphinView::setSortOrder(Qt::SortOrder order)
 452 {
 453     if (sortOrder() != order) {
 454         updateSortOrder(order);
 455     }
 456 }
 457
 458 Qt::SortOrder DolphinView::sortOrder() const
 459 {
 460     return m_proxyModel->sortOrder();
 461 }
 462
 463 void DolphinView::setAdditionalInfo(KFileItemDelegate::InformationList info)
 464 {
 465     const KUrl viewPropsUrl = viewPropertiesUrl();
 466     ViewProperties props(viewPropsUrl);
 467     props.setAdditionalInfo(info);
 468     m_fileItemDelegate->setShowInformation(info);
 469
 470     emit additionalInfoChanged();
 471
 472     if (itemView() != m_detailsView) {
 473         // the details view requires no reloading of the directory, as it maps
 474         // the file item delegate info to its columns internally
 475         loadDirectory(viewPropsUrl, true);
 476     }
 477 }
 478
 479 KFileItemDelegate::InformationList DolphinView::additionalInfo() const
 480 {
 481     return m_fileItemDelegate->showInformation();
 482 }
 483
 484 void DolphinView::reload()
 485 {
 486     setUrl(url());
 487     loadDirectory(url(), true);
 488 }
 489
 490 void DolphinView::refresh()
 491 {
 492     const bool oldActivationState = m_active;
 493     m_active = true;
 494
 495     createView();
 496     applyViewProperties(m_controller->url());
 497     reload();
 498
 499     setActive(oldActivationState);
 500 }
 501
 502 void DolphinView::updateView(const KUrl& url, const KUrl& rootUrl)
 503 {
 504     if (m_controller->url() == url) {
 505         return;
 506     }
 507
 508     m_controller->setUrl(url); // emits urlChanged, which we forward
 509
 510     if (!rootUrl.isEmpty() && rootUrl.isParentOf(url)) {
 511         applyViewProperties(rootUrl);
 512         loadDirectory(rootUrl);
 513         if (itemView() == m_columnView) {
 514             m_columnView->setRootUrl(rootUrl);
 515             m_columnView->showColumn(url);
 516         }
 517     } else {
 518         applyViewProperties(url);
 519         loadDirectory(url);
 520     }
 521
 522     emit startedPathLoading(url);
 523 }
 524
 525 void DolphinView::setNameFilter(const QString& nameFilter)
 526 {
 527     m_proxyModel->setFilterRegExp(nameFilter);
 528
 529     if (isColumnViewActive()) {
 530         // adjusting the directory lister is not enough in the case of the
 531         // column view, as each column has its own directory lister internally...
 532         m_columnView->setNameFilter(nameFilter);
 533     }
 534 }
 535
 536 void DolphinView::calculateItemCount(int& fileCount, int& folderCount)
 537 {
 538     foreach (KFileItem item, m_dirLister->items()) {
 539         if (item.isDir()) {
 540             ++folderCount;
 541         } else {
 542             ++fileCount;
 543         }
 544     }
 545 }
 546
 547 void DolphinView::setUrl(const KUrl& url)
 548 {
 549     updateView(url, KUrl());
 550 }
 551
 552 void DolphinView::mouseReleaseEvent(QMouseEvent* event)
 553 {
 554     QWidget::mouseReleaseEvent(event);
 555     setActive(true);
 556 }
 557 void DolphinView::activate()
 558 {
 559     setActive(true);
 560 }
 561
 562 void DolphinView::triggerItem(const KFileItem& item)
 563 {
 564     const Qt::KeyboardModifiers modifier = QApplication::keyboardModifiers();
 565     if ((modifier & Qt::ShiftModifier) || (modifier & Qt::ControlModifier)) {
 566         // items are selected by the user, hence don't trigger the
 567         // item specified by 'index'
 568         return;
 569     }
 570
 571     if (item.isNull()) {
 572         return;
 573     }
 574
 575     emit itemTriggered(item); // caught by DolphinViewContainer or DolphinPart
 576 }
 577
 578 void DolphinView::generatePreviews(const KFileItemList& items)
 579 {
 580     if (m_controller->dolphinView()->showPreview()) {
 581         if (m_previewJob != 0) {
 582             m_previewJob->kill();
 583             m_previewJob = 0;
 584         }
 585
 586         m_previewJob = KIO::filePreview(items, 128);
 587         connect(m_previewJob, SIGNAL(gotPreview(const KFileItem&, const QPixmap&)),
 588                 this, SLOT(replaceIcon(const KFileItem&, const QPixmap&)));
 589         connect(m_previewJob, SIGNAL(finished(KJob*)),
 590                 this, SLOT(slotPreviewJobFinished(KJob*)));
 591     }
 592 }
 593
 594 void DolphinView::replaceIcon(const KFileItem& item, const QPixmap& pixmap)
 595 {
 596     Q_ASSERT(!item.isNull());
 597     if (!m_showPreview || (item.url().directory() != m_dirLister->url().path())) {
 598         // the preview has been deactivated in the meanwhile or the preview
 599         // job is still working on items of an older URL, hence
 600         // the item is not part of the directory model anymore
 601         return;
 602     }
 603
 604     const QModelIndex idx = m_dolphinModel->indexForItem(item);
 605     if (idx.isValid() && (idx.column() == 0)) {
 606         const QMimeData* mimeData = QApplication::clipboard()->mimeData();
 607         if (KonqMimeData::decodeIsCutSelection(mimeData) && isCutItem(item)) {
 608             KIconEffect iconEffect;
 609             const QPixmap cutPixmap = iconEffect.apply(pixmap, KIconLoader::Desktop, KIconLoader::DisabledState);
 610             m_dolphinModel->setData(idx, QIcon(cutPixmap), Qt::DecorationRole);
 611         } else {
 612             m_dolphinModel->setData(idx, QIcon(pixmap), Qt::DecorationRole);
 613         }
 614     }
 615 }
 616
 617 void DolphinView::emitSelectionChangedSignal()
 618 {
 619     emit selectionChanged(DolphinView::selectedItems());
 620 }
 621
 622 void DolphinView::loadDirectory(const KUrl& url, bool reload)
 623 {
 624     if (!url.isValid()) {
 625         const QString location(url.pathOrUrl());
 626         if (location.isEmpty()) {
 627             emit errorMessage(i18nc("@info:status", "The location is empty."));
 628         } else {
 629             emit errorMessage(i18nc("@info:status", "The location '%1' is invalid.", location));
 630         }
 631         return;
 632     }
 633
 634     m_cutItemsCache.clear();
 635     m_loadingDirectory = true;
 636
 637     m_dirLister->stop();
 638     m_dirLister->openUrl(url, reload ? KDirLister::Reload : KDirLister::NoFlags);
 639
 640     if (isColumnViewActive()) {
 641         // adjusting the directory lister is not enough in the case of the
 642         // column view, as each column has its own directory lister internally...
 643         if (reload) {
 644             m_columnView->reload();
 645         } else {
 646             m_columnView->showColumn(url);
 647         }
 648     }
 649 }
 650
 651 KUrl DolphinView::viewPropertiesUrl() const
 652 {
 653     if (isColumnViewActive()) {
 654         return m_dirLister->url();
 655     }
 656
 657     return url();
 658 }
 659
 660 void DolphinView::applyViewProperties(const KUrl& url)
 661 {
 662     if (isColumnViewActive() && rootUrl().isParentOf(url)) {
 663         // The column view is active, hence don't apply the view properties
 664         // of sub directories (represented by columns) to the view. The
 665         // view always represents the properties of the first column.
 666         return;
 667     }
 668
 669     const ViewProperties props(url);
 670
 671     const Mode mode = props.viewMode();
 672     if (m_mode != mode) {
 673         m_mode = mode;
 674         createView();
 675         emit modeChanged();
 676     }
 677     if (itemView() == 0) {
 678         createView();
 679     }
 680     Q_ASSERT(itemView() != 0);
 681     Q_ASSERT(m_fileItemDelegate != 0);
 682
 683     const bool showHiddenFiles = props.showHiddenFiles();
 684     if (showHiddenFiles != m_dirLister->showingDotFiles()) {
 685         m_dirLister->setShowingDotFiles(showHiddenFiles);
 686         emit showHiddenFilesChanged();
 687     }
 688
 689     m_storedCategorizedSorting = props.categorizedSorting();
 690     const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting();
 691     if (categorized != m_proxyModel->isCategorizedModel()) {
 692         m_proxyModel->setCategorizedModel(categorized);
 693         emit categorizedSortingChanged();
 694     }
 695
 696     const DolphinView::Sorting sorting = props.sorting();
 697     if (sorting != m_proxyModel->sorting()) {
 698         m_proxyModel->setSorting(sorting);
 699         emit sortingChanged(sorting);
 700     }
 701
 702     const Qt::SortOrder sortOrder = props.sortOrder();
 703     if (sortOrder != m_proxyModel->sortOrder()) {
 704         m_proxyModel->setSortOrder(sortOrder);
 705         emit sortOrderChanged(sortOrder);
 706     }
 707
 708     KFileItemDelegate::InformationList info = props.additionalInfo();
 709     if (info != m_fileItemDelegate->showInformation()) {
 710         m_fileItemDelegate->setShowInformation(info);
 711         emit additionalInfoChanged();
 712     }
 713
 714     const bool showPreview = props.showPreview();
 715     if (showPreview != m_showPreview) {
 716         m_showPreview = showPreview;
 717         emit showPreviewChanged();
 718     }
 719 }
 720
 721 void DolphinView::changeSelection(const KFileItemList& selection)
 722 {
 723     clearSelection();
 724     if (selection.isEmpty()) {
 725         return;
 726     }
 727     const KUrl& baseUrl = url();
 728     KUrl url;
 729     QItemSelection new_selection;
 730     foreach(const KFileItem& item, selection) {
 731         url = item.url().upUrl();
 732         if (baseUrl.equals(url, KUrl::CompareWithoutTrailingSlash)) {
 733             QModelIndex index = m_proxyModel->mapFromSource(m_dolphinModel->indexForItem(item));
 734             new_selection.select(index, index);
 735         }
 736     }
 737     itemView()->selectionModel()->select(new_selection,
 738                                          QItemSelectionModel::ClearAndSelect
 739                                          | QItemSelectionModel::Current);
 740 }
 741
 742 void DolphinView::openContextMenu(const QPoint& pos)
 743 {
 744     KFileItem item;
 745
 746     const QModelIndex index = itemView()->indexAt(pos);
 747     if (index.isValid() && (index.column() == DolphinModel::Name)) {
 748         item = fileItem(index);
 749     }
 750
 751     emit requestContextMenu(item, url());
 752 }
 753
 754 void DolphinView::dropUrls(const KUrl::List& urls,
 755                            const KUrl& destPath,
 756                            const KFileItem& destItem)
 757 {
 758     Q_ASSERT(!urls.isEmpty());
 759     const KUrl& destination = !destItem.isNull() && destItem.isDir() ?
 760                               destItem.url() : destPath;
 761     const KUrl sourceDir = KUrl(urls.first().directory());
 762     if (sourceDir != destination) {
 763         dropUrls(urls, destination);
 764     }
 765 }
 766
 767 void DolphinView::dropUrls(const KUrl::List& urls,
 768                            const KUrl& destination)
 769 {
 770     DolphinDropController dropController(this);
 771     // forward doingOperation signal up to the mainwindow
 772     connect(&dropController, SIGNAL(doingOperation(KonqFileUndoManager::CommandType)),
 773             this, SIGNAL(doingOperation(KonqFileUndoManager::CommandType)));
 774     dropController.dropUrls(urls, destination);
 775 }
 776
 777 void DolphinView::updateSorting(DolphinView::Sorting sorting)
 778 {
 779     ViewProperties props(viewPropertiesUrl());
 780     props.setSorting(sorting);
 781
 782     m_proxyModel->setSorting(sorting);
 783
 784     emit sortingChanged(sorting);
 785 }
 786
 787 void DolphinView::updateSortOrder(Qt::SortOrder order)
 788 {
 789     ViewProperties props(viewPropertiesUrl());
 790     props.setSortOrder(order);
 791
 792     m_proxyModel->setSortOrder(order);
 793
 794     emit sortOrderChanged(order);
 795 }
 796
 797 void DolphinView::toggleSortOrder()
 798 {
 799     const Qt::SortOrder order = (sortOrder() == Qt::AscendingOrder) ?
 800                                 Qt::DescendingOrder :
 801                                 Qt::AscendingOrder;
 802     setSortOrder(order);
 803 }
 804
 805 void DolphinView::updateAdditionalInfo(const KFileItemDelegate::InformationList& info)
 806 {
 807     ViewProperties props(viewPropertiesUrl());
 808     props.setAdditionalInfo(info);
 809     props.save();
 810
 811     m_fileItemDelegate->setShowInformation(info);
 812
 813     emit additionalInfoChanged(); // will call updateAdditionalInfoActions just below
 814 }
 815
 816 void DolphinView::updateAdditionalInfoActions(KActionCollection* collection)
 817 {
 818     const bool enable = (m_mode == DolphinView::DetailsView) ||
 819                         (m_mode == DolphinView::IconsView);
 820
 821     QAction* showSizeInfo = collection->action("show_size_info");
 822     QAction* showDateInfo = collection->action("show_date_info");
 823     QAction* showPermissionsInfo = collection->action("show_permissions_info");
 824     QAction* showOwnerInfo = collection->action("show_owner_info");
 825     QAction* showGroupInfo = collection->action("show_group_info");
 826     QAction* showMimeInfo = collection->action("show_mime_info");
 827
 828     showSizeInfo->setChecked(false);
 829     showDateInfo->setChecked(false);
 830     showPermissionsInfo->setChecked(false);
 831     showOwnerInfo->setChecked(false);
 832     showGroupInfo->setChecked(false);
 833     showMimeInfo->setChecked(false);
 834
 835     showSizeInfo->setEnabled(enable);
 836     showDateInfo->setEnabled(enable);
 837     showPermissionsInfo->setEnabled(enable);
 838     showOwnerInfo->setEnabled(enable);
 839     showGroupInfo->setEnabled(enable);
 840     showMimeInfo->setEnabled(enable);
 841
 842     foreach (KFileItemDelegate::Information info, m_fileItemDelegate->showInformation()) {
 843         switch (info) {
 844         case KFileItemDelegate::Size:
 845             showSizeInfo->setChecked(true);
 846             break;
 847         case KFileItemDelegate::ModificationTime:
 848             showDateInfo->setChecked(true);
 849             break;
 850         case KFileItemDelegate::Permissions:
 851             showPermissionsInfo->setChecked(true);
 852             break;
 853         case KFileItemDelegate::Owner:
 854             showOwnerInfo->setChecked(true);
 855             break;
 856         case KFileItemDelegate::OwnerAndGroup:
 857             showGroupInfo->setChecked(true);
 858             break;
 859         case KFileItemDelegate::FriendlyMimeType:
 860             showMimeInfo->setChecked(true);
 861             break;
 862         default:
 863             break;
 864         }
 865     }
 866 }
 867
 868 void DolphinView::toggleAdditionalInfo(QAction* action)
 869 {
 870     const KFileItemDelegate::Information info =
 871         static_cast<KFileItemDelegate::Information>(action->data().toInt());
 872
 873     KFileItemDelegate::InformationList list = additionalInfo();
 874
 875     const bool show = action->isChecked();
 876
 877     const int index = list.indexOf(info);
 878     const bool containsInfo = (index >= 0);
 879     if (show && !containsInfo) {
 880         list.append(info);
 881         setAdditionalInfo(list);
 882     } else if (!show && containsInfo) {
 883         list.removeAt(index);
 884         setAdditionalInfo(list);
 885         Q_ASSERT(list.indexOf(info) < 0);
 886     }
 887 }
 888
 889 void DolphinView::emitContentsMoved()
 890 {
 891     // only emit the contents moved signal if:
 892     // - no directory loading is ongoing (this would reset the contents position
 893     //   always to (0, 0))
 894     // - if the Column View is active: the column view does an automatic
 895     //   positioning during the loading operation, which must be remembered
 896     if (!m_loadingDirectory || isColumnViewActive()) {
 897         const QPoint pos(contentsPosition());
 898         emit contentsMoved(pos.x(), pos.y());
 899     }
 900 }
 901
 902 void DolphinView::updateCutItems()
 903 {
 904     // restore the icons of all previously selected items to the
 905     // original state...
 906     QList<CutItem>::const_iterator it = m_cutItemsCache.begin();
 907     QList<CutItem>::const_iterator end = m_cutItemsCache.end();
 908     while (it != end) {
 909         const QModelIndex index = m_dolphinModel->indexForUrl((*it).url);
 910         if (index.isValid()) {
 911             m_dolphinModel->setData(index, QIcon((*it).pixmap), Qt::DecorationRole);
 912         }
 913         ++it;
 914     }
 915     m_cutItemsCache.clear();
 916
 917     // ... and apply an item effect to all currently cut items
 918     applyCutItemEffect();
 919 }
 920
 921 void DolphinView::showHoverInformation(const KFileItem& item)
 922 {
 923     if (hasSelection() || !m_active) {
 924         return;
 925     }
 926
 927     emit requestItemInfo(item);
 928 }
 929
 930 void DolphinView::clearHoverInformation()
 931 {
 932     if (m_active) {
 933         emit requestItemInfo(KFileItem());
 934     }
 935 }
 936
 937
 938 void DolphinView::createView()
 939 {
 940     deleteView();
 941     Q_ASSERT(m_iconsView == 0);
 942     Q_ASSERT(m_detailsView == 0);
 943     Q_ASSERT(m_columnView == 0);
 944
 945     QAbstractItemView* view = 0;
 946     switch (m_mode) {
 947     case IconsView: {
 948         m_iconsView = new DolphinIconsView(this, m_controller);
 949         view = m_iconsView;
 950         break;
 951     }
 952
 953     case DetailsView:
 954         m_detailsView = new DolphinDetailsView(this, m_controller);
 955         view = m_detailsView;
 956         break;
 957
 958     case ColumnView:
 959         m_columnView = new DolphinColumnView(this, m_controller);
 960         view = m_columnView;
 961         break;
 962     }
 963
 964     Q_ASSERT(view != 0);
 965
 966     m_fileItemDelegate = new KFileItemDelegate(view);
 967     view->setItemDelegate(m_fileItemDelegate);
 968
 969     view->setModel(m_proxyModel);
 970     if (m_selectionModel != 0) {
 971         view->setSelectionModel(m_selectionModel);
 972     } else {
 973         m_selectionModel = view->selectionModel();
 974     }
 975
 976     // reparent the selection model, as it should not be deleted
 977     // when deleting the model
 978     m_selectionModel->setParent(this);
 979
 980     view->setSelectionMode(QAbstractItemView::ExtendedSelection);
 981
 982     new KMimeTypeResolver(view, m_dolphinModel);
 983     m_topLayout->insertWidget(1, view);
 984
 985     connect(view->selectionModel(), SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)),
 986             this, SLOT(emitSelectionChangedSignal()));
 987     connect(view->verticalScrollBar(), SIGNAL(valueChanged(int)),
 988             this, SLOT(emitContentsMoved()));
 989     connect(view->horizontalScrollBar(), SIGNAL(valueChanged(int)),
 990             this, SLOT(emitContentsMoved()));
 991 }
 992
 993 void DolphinView::deleteView()
 994 {
 995     QAbstractItemView* view = itemView();
 996     if (view != 0) {
 997         m_topLayout->removeWidget(view);
 998         view->close();
 999         view->deleteLater();
1000         view = 0;
1001         m_iconsView = 0;
1002         m_detailsView = 0;
1003         m_columnView = 0;
1004         m_fileItemDelegate = 0;
1005     }
1006 }
1007
1008 QAbstractItemView* DolphinView::itemView() const
1009 {
1010     if (m_detailsView != 0) {
1011         return m_detailsView;
1012     } else if (m_columnView != 0) {
1013         return m_columnView;
1014     }
1015
1016     return m_iconsView;
1017 }
1018
1019 bool DolphinView::isCutItem(const KFileItem& item) const
1020 {
1021     const QMimeData* mimeData = QApplication::clipboard()->mimeData();
1022     const KUrl::List cutUrls = KUrl::List::fromMimeData(mimeData);
1023
1024     const KUrl& itemUrl = item.url();
1025     KUrl::List::const_iterator it = cutUrls.begin();
1026     const KUrl::List::const_iterator end = cutUrls.end();
1027     while (it != end) {
1028         if (*it == itemUrl) {
1029             return true;
1030         }
1031         ++it;
1032     }
1033
1034     return false;
1035 }
1036
1037 void DolphinView::applyCutItemEffect()
1038 {
1039     const QMimeData* mimeData = QApplication::clipboard()->mimeData();
1040     if (!KonqMimeData::decodeIsCutSelection(mimeData)) {
1041         return;
1042     }
1043
1044     KFileItemList items(m_dirLister->items());
1045     KFileItemList::const_iterator it = items.begin();
1046     const KFileItemList::const_iterator end = items.end();
1047     while (it != end) {
1048         const KFileItem item = *it;
1049         if (isCutItem(item)) {
1050             const QModelIndex index = m_dolphinModel->indexForItem(item);
1051             const QVariant value = m_dolphinModel->data(index, Qt::DecorationRole);
1052             if (value.type() == QVariant::Icon) {
1053                 const QIcon icon(qvariant_cast<QIcon>(value));
1054                 QPixmap pixmap = icon.pixmap(128, 128);
1055
1056                 // remember current pixmap for the item to be able
1057                 // to restore it when other items get cut
1058                 CutItem cutItem;
1059                 cutItem.url = item.url();
1060                 cutItem.pixmap = pixmap;
1061                 m_cutItemsCache.append(cutItem);
1062
1063                 // apply icon effect to the cut item
1064                 KIconEffect iconEffect;
1065                 pixmap = iconEffect.apply(pixmap, KIconLoader::Desktop, KIconLoader::DisabledState);
1066                 m_dolphinModel->setData(index, QIcon(pixmap), Qt::DecorationRole);
1067             }
1068         }
1069         ++it;
1070     }
1071 }
1072
1073 KToggleAction* DolphinView::iconsModeAction(KActionCollection* actionCollection)
1074 {
1075     KToggleAction* iconsView = actionCollection->add<KToggleAction>("icons");
1076     iconsView->setText(i18nc("@action:inmenu View Mode", "Icons"));
1077     iconsView->setShortcut(Qt::CTRL | Qt::Key_1);
1078     iconsView->setIcon(KIcon("view-list-icons"));
1079     iconsView->setData(QVariant::fromValue(IconsView));
1080     return iconsView;
1081 }
1082
1083 KToggleAction* DolphinView::detailsModeAction(KActionCollection* actionCollection)
1084 {
1085     KToggleAction* detailsView = actionCollection->add<KToggleAction>("details");
1086     detailsView->setText(i18nc("@action:inmenu View Mode", "Details"));
1087     detailsView->setShortcut(Qt::CTRL | Qt::Key_2);
1088     detailsView->setIcon(KIcon("view-list-details"));
1089     detailsView->setData(QVariant::fromValue(DetailsView));
1090     return detailsView;
1091 }
1092
1093 KToggleAction* DolphinView::columnsModeAction(KActionCollection* actionCollection)
1094 {
1095     KToggleAction* columnView = actionCollection->add<KToggleAction>("columns");
1096     columnView->setText(i18nc("@action:inmenu View Mode", "Columns"));
1097     columnView->setShortcut(Qt::CTRL | Qt::Key_3);
1098     columnView->setIcon(KIcon("view-file-columns"));
1099     columnView->setData(QVariant::fromValue(ColumnView));
1100     return columnView;
1101 }
1102
1103 QString DolphinView::currentViewModeActionName() const
1104 {
1105     switch (m_mode) {
1106     case DolphinView::IconsView:
1107         return "icons";
1108     case DolphinView::DetailsView:
1109         return "details";
1110     case DolphinView::ColumnView:
1111         return "columns";
1112     }
1113     return QString(); // can't happen
1114 }
1115
1116 void DolphinView::renameSelectedItems()
1117 {
1118     const KFileItemList items = selectedItems();
1119     if (items.count() > 1) {
1120         // More than one item has been selected for renaming. Open
1121         // a rename dialog and rename all items afterwards.
1122         RenameDialog dialog(this, items);
1123         if (dialog.exec() == QDialog::Rejected) {
1124             return;
1125         }
1126
1127         const QString newName = dialog.newName();
1128         if (newName.isEmpty()) {
1129             emit errorMessage(dialog.errorString());
1130         } else {
1131             // TODO: check how this can be integrated into KonqFileUndoManager/KonqOperations
1132             // as one operation instead of n rename operations like it is done now...
1133             Q_ASSERT(newName.contains('#'));
1134
1135             // iterate through all selected items and rename them...
1136             const int replaceIndex = newName.indexOf('#');
1137             Q_ASSERT(replaceIndex >= 0);
1138             int index = 1;
1139
1140             KFileItemList::const_iterator it = items.begin();
1141             const KFileItemList::const_iterator end = items.end();
1142             while (it != end) {
1143                 const KUrl& oldUrl = (*it).url();
1144                 QString number;
1145                 number.setNum(index++);
1146
1147                 QString name(newName);
1148                 name.replace(replaceIndex, 1, number);
1149
1150                 if (oldUrl.fileName() != name) {
1151                     KUrl newUrl = oldUrl;
1152                     newUrl.setFileName(name);
1153                     KonqOperations::rename(this, oldUrl, newUrl);
1154                     emit doingOperation(KonqFileUndoManager::RENAME);
1155                 }
1156                 ++it;
1157             }
1158         }
1159     } else {
1160         // Only one item has been selected for renaming. Use the custom
1161         // renaming mechanism from the views.
1162         Q_ASSERT(items.count() == 1);
1163
1164         // TODO: Think about using KFileItemDelegate as soon as it supports editing.
1165         // Currently the RenameDialog is used, but I'm not sure whether inline renaming
1166         // is a benefit for the user at all -> let's wait for some input first...
1167         RenameDialog dialog(this, items);
1168         if (dialog.exec() == QDialog::Rejected) {
1169             return;
1170         }
1171
1172         const QString& newName = dialog.newName();
1173         if (newName.isEmpty()) {
1174             emit errorMessage(dialog.errorString());
1175         } else {
1176             const KUrl& oldUrl = items.first().url();
1177             KUrl newUrl = oldUrl;
1178             newUrl.setFileName(newName);
1179             KonqOperations::rename(this, oldUrl, newUrl);
1180             emit doingOperation(KonqFileUndoManager::RENAME);
1181         }
1182     }
1183 }
1184
1185 void DolphinView::trashSelectedItems()
1186 {
1187     emit doingOperation(KonqFileUndoManager::TRASH);
1188     KonqOperations::del(this, KonqOperations::TRASH, selectedUrls());
1189 }
1190
1191 void DolphinView::deleteSelectedItems()
1192 {
1193     const KUrl::List list = selectedUrls();
1194     const bool del = KonqOperations::askDeleteConfirmation(list,
1195                      KonqOperations::DEL,
1196                      KonqOperations::DEFAULT_CONFIRMATION,
1197                      this);
1198
1199     if (del) {
1200         KIO::Job* job = KIO::del(list);
1201         connect(job, SIGNAL(result(KJob*)),
1202                 this, SLOT(slotDeleteFileFinished(KJob*)));
1203     }
1204 }
1205
1206 void DolphinView::slotDeleteFileFinished(KJob* job)
1207 {
1208     if (job->error() == 0) {
1209         emit operationCompletedMessage(i18nc("@info:status", "Delete operation completed."));
1210     } else {
1211         emit errorMessage(job->errorString());
1212     }
1213 }
1214
1215 void DolphinView::slotPreviewJobFinished(KJob* job)
1216 {
1217     Q_ASSERT(job == m_previewJob);
1218     m_previewJob = 0;
1219 }
1220
1221 void DolphinView::cutSelectedItems()
1222 {
1223     QMimeData* mimeData = new QMimeData();
1224     const KUrl::List kdeUrls = selectedUrls();
1225     const KUrl::List mostLocalUrls;
1226     KonqMimeData::populateMimeData(mimeData, kdeUrls, mostLocalUrls, true);
1227     QApplication::clipboard()->setMimeData(mimeData);
1228 }
1229
1230 void DolphinView::copySelectedItems()
1231 {
1232     QMimeData* mimeData = new QMimeData();
1233     const KUrl::List kdeUrls = selectedUrls();
1234     const KUrl::List mostLocalUrls;
1235     KonqMimeData::populateMimeData(mimeData, kdeUrls, mostLocalUrls, false);
1236     QApplication::clipboard()->setMimeData(mimeData);
1237 }
1238
1239 void DolphinView::paste()
1240 {
1241     QClipboard* clipboard = QApplication::clipboard();
1242     const QMimeData* mimeData = clipboard->mimeData();
1243
1244     const KUrl::List sourceUrls = KUrl::List::fromMimeData(mimeData);
1245
1246     // per default the pasting is done into the current Url of the view
1247     KUrl destUrl(url());
1248
1249     // check whether the pasting should be done into a selected directory
1250     const KUrl::List selectedUrls = this->selectedUrls();
1251     if (selectedUrls.count() == 1) {
1252         const KFileItem fileItem(S_IFDIR,
1253                                  KFileItem::Unknown,
1254                                  selectedUrls.first(),
1255                                  true);
1256         if (fileItem.isDir()) {
1257             // only one item is selected which is a directory, hence paste
1258             // into this directory
1259             destUrl = selectedUrls.first();
1260         }
1261     }
1262
1263     if (KonqMimeData::decodeIsCutSelection(mimeData)) {
1264         KonqOperations::copy(this, KonqOperations::MOVE, sourceUrls, destUrl);
1265         emit doingOperation(KonqFileUndoManager::MOVE);
1266         clipboard->clear();
1267     } else {
1268         KonqOperations::copy(this, KonqOperations::COPY, sourceUrls, destUrl);
1269         emit doingOperation(KonqFileUndoManager::COPY);
1270     }
1271 }
1272
1273 QPair<bool, QString> DolphinView::pasteInfo() const
1274 {
1275     QPair<bool, QString> ret;
1276     QClipboard* clipboard = QApplication::clipboard();
1277     const QMimeData* mimeData = clipboard->mimeData();
1278
1279     KUrl::List urls = KUrl::List::fromMimeData(mimeData);
1280     if (!urls.isEmpty()) {
1281         ret.first = true;
1282         ret.second = i18ncp("@action:inmenu", "Paste One File", "Paste %1 Files", urls.count());
1283     } else {
1284         ret.first = false;
1285         ret.second = i18nc("@action:inmenu", "Paste");
1286     }
1287
1288     if (ret.first) {
1289         const KFileItemList items = selectedItems();
1290         const uint count = items.count();
1291         if (count > 1) {
1292             // pasting should not be allowed when more than one file
1293             // is selected
1294             ret.first = false;
1295         } else if (count == 1) {
1296             // Only one file is selected. Pasting is only allowed if this
1297             // file is a directory.
1298             ret.first = items.first().isDir();
1299         }
1300     }
1301     return ret;
1302 }
1303
1304 KAction* DolphinView::createRenameAction(KActionCollection* collection)
1305 {
1306     KAction* rename = collection->addAction("rename");
1307     rename->setText(i18nc("@action:inmenu File", "Rename..."));
1308     rename->setShortcut(Qt::Key_F2);
1309     return rename;
1310 }
1311
1312 KAction* DolphinView::createMoveToTrashAction(KActionCollection* collection)
1313 {
1314     KAction* moveToTrash = collection->addAction("move_to_trash");
1315     moveToTrash->setText(i18nc("@action:inmenu File", "Move to Trash"));
1316     moveToTrash->setIcon(KIcon("user-trash"));
1317     moveToTrash->setShortcut(QKeySequence::Delete);
1318     return moveToTrash;
1319 }
1320
1321 KAction* DolphinView::createDeleteAction(KActionCollection* collection)
1322 {
1323     KAction* deleteAction = collection->addAction("delete");
1324     deleteAction->setIcon(KIcon("edit-delete"));
1325     deleteAction->setText(i18nc("@action:inmenu File", "Delete"));
1326     deleteAction->setShortcut(Qt::SHIFT | Qt::Key_Delete);
1327     return deleteAction;
1328 }
1329
1330 KAction* DolphinView::createNewDirAction(KActionCollection* collection)
1331 {
1332     // This action doesn't appear in the GUI, it's for the shortcut only.
1333     // KNewMenu takes care of the GUI stuff.
1334     KAction* newDirAction = collection->addAction("create_dir");
1335     newDirAction->setText(i18n("Create Folder..."));
1336     newDirAction->setShortcut(Qt::Key_F10);
1337     return newDirAction;
1338 }
1339
1340 KAction* DolphinView::createSortDescendingAction(KActionCollection* collection)
1341 {
1342     KToggleAction* sortDescending = collection->add<KToggleAction>("descending");
1343     sortDescending->setText(i18nc("@action:inmenu Sort", "Descending"));
1344     return sortDescending;
1345 }
1346
1347 KAction* DolphinView::createShowPreviewAction(KActionCollection* collection)
1348 {
1349     KToggleAction* showPreview = collection->add<KToggleAction>("show_preview");
1350     showPreview->setText(i18nc("@action:intoolbar", "Preview"));
1351     showPreview->setIcon(KIcon("view-preview"));
1352     return showPreview;
1353 }
1354
1355 KAction* DolphinView::createShowInGroupsAction(KActionCollection* collection)
1356 {
1357     KToggleAction* showInGroups = collection->add<KToggleAction>("show_in_groups");
1358     showInGroups->setText(i18nc("@action:inmenu View", "Show in Groups"));
1359     return showInGroups;
1360 }
1361
1362 KAction* DolphinView::createShowHiddenFilesAction(KActionCollection* collection)
1363 {
1364     KToggleAction* showHiddenFiles = collection->add<KToggleAction>("show_hidden_files");
1365     showHiddenFiles->setText(i18nc("@action:inmenu View", "Show Hidden Files"));
1366     showHiddenFiles->setShortcut(Qt::ALT | Qt::Key_Period);
1367     return showHiddenFiles;
1368 }
1369
1370 QActionGroup* DolphinView::createAdditionalInformationActionGroup(KActionCollection* collection)
1371 {
1372     QActionGroup* showInformationGroup = new QActionGroup(collection);
1373     showInformationGroup->setExclusive(false);
1374
1375     KToggleAction* showSizeInfo = collection->add<KToggleAction>("show_size_info");
1376     showSizeInfo->setText(i18nc("@action:inmenu Additional information", "Size"));
1377     showSizeInfo->setData(KFileItemDelegate::Size);
1378     showSizeInfo->setActionGroup(showInformationGroup);
1379
1380     KToggleAction* showDateInfo = collection->add<KToggleAction>("show_date_info");
1381     showDateInfo->setText(i18nc("@action:inmenu Additional information", "Date"));
1382     showDateInfo->setData(KFileItemDelegate::ModificationTime);
1383     showDateInfo->setActionGroup(showInformationGroup);
1384
1385     KToggleAction* showPermissionsInfo = collection->add<KToggleAction>("show_permissions_info");
1386     showPermissionsInfo->setText(i18nc("@action:inmenu Additional information", "Permissions"));
1387     showPermissionsInfo->setData(KFileItemDelegate::Permissions);
1388     showPermissionsInfo->setActionGroup(showInformationGroup);
1389
1390     KToggleAction* showOwnerInfo = collection->add<KToggleAction>("show_owner_info");
1391     showOwnerInfo->setText(i18nc("@action:inmenu Additional information", "Owner"));
1392     showOwnerInfo->setData(KFileItemDelegate::Owner);
1393     showOwnerInfo->setActionGroup(showInformationGroup);
1394
1395     KToggleAction* showGroupInfo = collection->add<KToggleAction>("show_group_info");
1396     showGroupInfo->setText(i18nc("@action:inmenu Additional information", "Group"));
1397     showGroupInfo->setData(KFileItemDelegate::OwnerAndGroup);
1398     showGroupInfo->setActionGroup(showInformationGroup);
1399
1400     KToggleAction* showMimeInfo = collection->add<KToggleAction>("show_mime_info");
1401     showMimeInfo->setText(i18nc("@action:inmenu Additional information", "Type"));
1402     showMimeInfo->setData(KFileItemDelegate::FriendlyMimeType);
1403     showMimeInfo->setActionGroup(showInformationGroup);
1404
1405     return showInformationGroup;
1406 }
1407
1408 #include "dolphinview.moc"