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 <kfilepreviewgenerator.h>
  35 #include <kiconeffect.h>
  36 #include <klocale.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 <kmessagebox.h>
  43 #include <kmimetyperesolver.h>
  44 #include <konq_fileitemcapabilities.h>
  45 #include <konq_operations.h>
  46 #include <konqmimedata.h>
  47 #include <ktoggleaction.h>
  48 #include <kurl.h>
  49
  50 #include "dolphinmodel.h"
  51 #include "dolphincolumnview.h"
  52 #include "dolphincontroller.h"
  53 #include "dolphinfileitemdelegate.h"
  54 #include "dolphinsortfilterproxymodel.h"
  55 #include "dolphindetailsview.h"
  56 #include "dolphin_detailsmodesettings.h"
  57 #include "dolphiniconsview.h"
  58 #include "dolphinsettings.h"
  59 #include "dolphin_generalsettings.h"
  60 #include "draganddrophelper.h"
  61 #include "folderexpander.h"
  62 #include "renamedialog.h"
  63 #include "tooltipmanager.h"
  64 #include "viewproperties.h"
  65 #include "zoomlevelinfo.h"
  66
  67 DolphinView::DolphinView(QWidget* parent,
  68                          const KUrl& url,
  69                          KDirLister* dirLister,
  70                          DolphinModel* dolphinModel,
  71                          DolphinSortFilterProxyModel* proxyModel) :
  72     QWidget(parent),
  73     m_active(true),
  74     m_showPreview(false),
  75     m_loadingDirectory(false),
  76     m_storedCategorizedSorting(false),
  77     m_tabsForFiles(false),
  78     m_isContextMenuOpen(false),
  79     m_mode(DolphinView::IconsView),
  80     m_topLayout(0),
  81     m_controller(0),
  82     m_iconsView(0),
  83     m_detailsView(0),
  84     m_columnView(0),
  85     m_fileItemDelegate(0),
  86     m_selectionModel(0),
  87     m_dolphinModel(dolphinModel),
  88     m_dirLister(dirLister),
  89     m_proxyModel(proxyModel),
  90     m_previewGenerator(0),
  91     m_toolTipManager(0),
  92     m_rootUrl(),
  93     m_currentItemUrl(),
  94     m_expandedViews()
  95 {
  96     m_topLayout = new QVBoxLayout(this);
  97     m_topLayout->setSpacing(0);
  98     m_topLayout->setMargin(0);
  99
 100     m_controller = new DolphinController(this);
 101     m_controller->setUrl(url);
 102
 103     connect(m_controller, SIGNAL(urlChanged(const KUrl&)),
 104             this, SIGNAL(urlChanged(const KUrl&)));
 105     connect(m_controller, SIGNAL(requestUrlChange(const KUrl&)),
 106             this, SLOT(slotRequestUrlChange(const KUrl&)));
 107
 108     connect(m_controller, SIGNAL(requestContextMenu(const QPoint&)),
 109             this, SLOT(openContextMenu(const QPoint&)));
 110     connect(m_controller, SIGNAL(urlsDropped(const KFileItem&, const KUrl&, QDropEvent*)),
 111             this, SLOT(dropUrls(const KFileItem&, const KUrl&, QDropEvent*)));
 112     connect(m_controller, SIGNAL(sortingChanged(DolphinView::Sorting)),
 113             this, SLOT(updateSorting(DolphinView::Sorting)));
 114     connect(m_controller, SIGNAL(sortOrderChanged(Qt::SortOrder)),
 115             this, SLOT(updateSortOrder(Qt::SortOrder)));
 116     connect(m_controller, SIGNAL(additionalInfoChanged(const KFileItemDelegate::InformationList&)),
 117             this, SLOT(updateAdditionalInfo(const KFileItemDelegate::InformationList&)));
 118     connect(m_controller, SIGNAL(itemTriggered(const KFileItem&)),
 119             this, SLOT(triggerItem(const KFileItem&)));
 120     connect(m_controller, SIGNAL(tabRequested(const KUrl&)),
 121             this, SIGNAL(tabRequested(const KUrl&)));
 122     connect(m_controller, SIGNAL(activated()),
 123             this, SLOT(activate()));
 124     connect(m_controller, SIGNAL(itemEntered(const KFileItem&)),
 125             this, SLOT(showHoverInformation(const KFileItem&)));
 126     connect(m_controller, SIGNAL(viewportEntered()),
 127             this, SLOT(clearHoverInformation()));
 128
 129     connect(m_dirLister, SIGNAL(redirection(KUrl, KUrl)),
 130             this, SIGNAL(redirection(KUrl, KUrl)));
 131     connect(m_dirLister, SIGNAL(completed()),
 132             this, SLOT(restoreCurrentItem()));
 133
 134     applyViewProperties(url);
 135     m_topLayout->addWidget(itemView());
 136 }
 137
 138 DolphinView::~DolphinView()
 139 {
 140     deleteExpandedViews();
 141 }
 142
 143 const KUrl& DolphinView::url() const
 144 {
 145     return m_controller->url();
 146 }
 147
 148 KUrl DolphinView::rootUrl() const
 149 {
 150     return isColumnViewActive() ? m_columnView->rootUrl() : url();
 151 }
 152
 153 void DolphinView::setActive(bool active)
 154 {
 155     if (active == m_active) {
 156         return;
 157     }
 158
 159     m_active = active;
 160
 161     QColor color = KColorScheme(QPalette::Active, KColorScheme::View).background().color();
 162     if (active) {
 163         // TODO: emitting urlChanged() is a hack, as the URL hasn't really changed. It
 164         // bypasses the problem when having a split view and changing the active view to
 165         // update the some URL dependent states. A nicer approach should be no big deal...
 166         emit urlChanged(url());
 167         emit selectionChanged(selectedItems());
 168     } else {
 169         color.setAlpha(150);
 170     }
 171
 172     QWidget* viewport = itemView()->viewport();
 173     QPalette palette;
 174     palette.setColor(viewport->backgroundRole(), color);
 175     viewport->setPalette(palette);
 176
 177     update();
 178
 179     if (active) {
 180         itemView()->setFocus();
 181         emit activated();
 182     }
 183
 184     m_controller->indicateActivationChange(active);
 185 }
 186
 187 bool DolphinView::isActive() const
 188 {
 189     return m_active;
 190 }
 191
 192 void DolphinView::setMode(Mode mode)
 193 {
 194     if (mode == m_mode) {
 195         return; // the wished mode is already set
 196     }
 197
 198     const int oldZoomLevel = m_controller->zoomLevel();
 199     m_mode = mode;
 200
 201     deleteView();
 202
 203     const KUrl viewPropsUrl = viewPropertiesUrl();
 204     ViewProperties props(viewPropsUrl);
 205     props.setViewMode(m_mode);
 206     createView();
 207
 208     // the file item delegate has been recreated, apply the current
 209     // additional information manually
 210     const KFileItemDelegate::InformationList infoList = props.additionalInfo();
 211     m_fileItemDelegate->setShowInformation(infoList);
 212     emit additionalInfoChanged();
 213
 214     // Not all view modes support categorized sorting. Adjust the sorting model
 215     // if changing the view mode results in a change of the categorized sorting
 216     // capabilities.
 217     m_storedCategorizedSorting = props.categorizedSorting();
 218     const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting();
 219     if (categorized != m_proxyModel->isCategorizedModel()) {
 220         m_proxyModel->setCategorizedModel(categorized);
 221         emit categorizedSortingChanged();
 222     }
 223
 224     emit modeChanged();
 225
 226     updateZoomLevel(oldZoomLevel);
 227     if (m_showPreview) {
 228         loadDirectory(viewPropsUrl);
 229     }
 230 }
 231
 232 DolphinView::Mode DolphinView::mode() const
 233 {
 234     return m_mode;
 235 }
 236
 237 bool DolphinView::showPreview() const
 238 {
 239     return m_showPreview;
 240 }
 241
 242 bool DolphinView::showHiddenFiles() const
 243 {
 244     return m_dirLister->showingDotFiles();
 245 }
 246
 247 bool DolphinView::categorizedSorting() const
 248 {
 249     // If all view modes would support categorized sorting, returning
 250     // m_proxyModel->isCategorizedModel() would be the way to go. As
 251     // currently only the icons view supports caterized sorting, we remember
 252     // the stored view properties state in m_storedCategorizedSorting and
 253     // return this state. The application takes care to disable the corresponding
 254     // checkbox by checking DolphinView::supportsCategorizedSorting() to indicate
 255     // that this setting is not applied to the current view mode.
 256     return m_storedCategorizedSorting;
 257 }
 258
 259 bool DolphinView::supportsCategorizedSorting() const
 260 {
 261     return m_iconsView != 0;
 262 }
 263
 264 void DolphinView::selectAll()
 265 {
 266     QAbstractItemView* view = itemView();
 267     // TODO: there seems to be a bug in QAbstractItemView::selectAll(); if
 268     // the Ctrl-key is pressed (e. g. for Ctrl+A), selectAll() inverts the
 269     // selection instead of selecting all items. This is bypassed for KDE 4.0
 270     // by invoking clearSelection() first.
 271     view->clearSelection();
 272     view->selectAll();
 273 }
 274
 275 void DolphinView::invertSelection()
 276 {
 277     if (isColumnViewActive()) {
 278         // QAbstractItemView does not offer a virtual method invertSelection()
 279         // as counterpart to QAbstractItemView::selectAll(). This makes it
 280         // necessary to delegate the inverting of the selection to the
 281         // column view, as only the selection of the active column should
 282         // get inverted.
 283         m_columnView->invertSelection();
 284     } else {
 285         QItemSelectionModel* selectionModel = itemView()->selectionModel();
 286         const QAbstractItemModel* itemModel = selectionModel->model();
 287
 288         const QModelIndex topLeft = itemModel->index(0, 0);
 289         const QModelIndex bottomRight = itemModel->index(itemModel->rowCount() - 1,
 290                                                          itemModel->columnCount() - 1);
 291
 292         const QItemSelection selection(topLeft, bottomRight);
 293         selectionModel->select(selection, QItemSelectionModel::Toggle);
 294     }
 295 }
 296
 297 bool DolphinView::hasSelection() const
 298 {
 299     return itemView()->selectionModel()->hasSelection();
 300 }
 301
 302 void DolphinView::clearSelection()
 303 {
 304     itemView()->selectionModel()->clear();
 305 }
 306
 307 KFileItemList DolphinView::selectedItems() const
 308 {
 309     if (isColumnViewActive()) {
 310         return m_columnView->selectedItems();
 311     }
 312
 313     const QAbstractItemView* view = itemView();
 314
 315     // Our view has a selection, we will map them back to the DolphinModel
 316     // and then fill the KFileItemList.
 317     Q_ASSERT((view != 0) && (view->selectionModel() != 0));
 318
 319     const QItemSelection selection = m_proxyModel->mapSelectionToSource(view->selectionModel()->selection());
 320     KFileItemList itemList;
 321
 322     const QModelIndexList indexList = selection.indexes();
 323     foreach (const QModelIndex &index, indexList) {
 324         KFileItem item = m_dolphinModel->itemForIndex(index);
 325         if (!item.isNull()) {
 326             itemList.append(item);
 327         }
 328     }
 329
 330     return itemList;
 331 }
 332
 333 KUrl::List DolphinView::selectedUrls() const
 334 {
 335     KUrl::List urls;
 336     const KFileItemList list = selectedItems();
 337     foreach (const KFileItem &item, list) {
 338         urls.append(item.url());
 339     }
 340     return urls;
 341 }
 342
 343 int DolphinView::selectedItemsCount() const
 344 {
 345     if (isColumnViewActive()) {
 346         // TODO: get rid of this special case by adjusting the dir lister
 347         // to the current column
 348         return m_columnView->selectedItems().count();
 349     }
 350
 351     return itemView()->selectionModel()->selection().count();
 352 }
 353
 354 void DolphinView::setContentsPosition(int x, int y)
 355 {
 356     QAbstractItemView* view = itemView();
 357
 358     // the ColumnView takes care itself for the horizontal scrolling
 359     if (!isColumnViewActive()) {
 360         view->horizontalScrollBar()->setValue(x);
 361     }
 362     view->verticalScrollBar()->setValue(y);
 363
 364     m_loadingDirectory = false;
 365 }
 366
 367 QPoint DolphinView::contentsPosition() const
 368 {
 369     const int x = itemView()->horizontalScrollBar()->value();
 370     const int y = itemView()->verticalScrollBar()->value();
 371     return QPoint(x, y);
 372 }
 373
 374 void DolphinView::setZoomLevel(int level)
 375 {
 376     if (level < ZoomLevelInfo::minimumLevel()) {
 377         level = ZoomLevelInfo::minimumLevel();
 378     } else if (level > ZoomLevelInfo::maximumLevel()) {
 379         level = ZoomLevelInfo::maximumLevel();
 380     }
 381
 382     if (level != zoomLevel()) {
 383         m_controller->setZoomLevel(level);
 384         m_previewGenerator->updatePreviews();
 385         emit zoomLevelChanged(level);
 386     }
 387 }
 388
 389 int DolphinView::zoomLevel() const
 390 {
 391     return m_controller->zoomLevel();
 392 }
 393
 394 void DolphinView::setSorting(Sorting sorting)
 395 {
 396     if (sorting != this->sorting()) {
 397         updateSorting(sorting);
 398     }
 399 }
 400
 401 DolphinView::Sorting DolphinView::sorting() const
 402 {
 403     return m_proxyModel->sorting();
 404 }
 405
 406 void DolphinView::setSortOrder(Qt::SortOrder order)
 407 {
 408     if (sortOrder() != order) {
 409         updateSortOrder(order);
 410     }
 411 }
 412
 413 Qt::SortOrder DolphinView::sortOrder() const
 414 {
 415     return m_proxyModel->sortOrder();
 416 }
 417
 418 void DolphinView::setAdditionalInfo(KFileItemDelegate::InformationList info)
 419 {
 420     const KUrl viewPropsUrl = viewPropertiesUrl();
 421     ViewProperties props(viewPropsUrl);
 422     props.setAdditionalInfo(info);
 423     m_fileItemDelegate->setShowInformation(info);
 424
 425     emit additionalInfoChanged();
 426
 427     if (itemView() != m_detailsView) {
 428         // the details view requires no reloading of the directory, as it maps
 429         // the file item delegate info to its columns internally
 430         loadDirectory(viewPropsUrl);
 431     }
 432 }
 433
 434 KFileItemDelegate::InformationList DolphinView::additionalInfo() const
 435 {
 436     return m_fileItemDelegate->showInformation();
 437 }
 438
 439 void DolphinView::reload()
 440 {
 441     setUrl(url());
 442     loadDirectory(url(), true);
 443 }
 444
 445 void DolphinView::refresh()
 446 {
 447     const bool oldActivationState = m_active;
 448     const int oldZoomLevel = m_controller->zoomLevel();
 449     m_active = true;
 450
 451     createView();
 452     applyViewProperties(m_controller->url());
 453     reload();
 454
 455     setActive(oldActivationState);
 456     updateZoomLevel(oldZoomLevel);
 457 }
 458
 459 void DolphinView::updateView(const KUrl& url, const KUrl& rootUrl)
 460 {
 461     if (m_controller->url() == url) {
 462         return;
 463     }
 464
 465     m_previewGenerator->cancelPreviews();
 466     m_controller->setUrl(url); // emits urlChanged, which we forward
 467
 468     if (!rootUrl.isEmpty() && rootUrl.isParentOf(url)) {
 469         applyViewProperties(rootUrl);
 470         loadDirectory(rootUrl);
 471         if (itemView() == m_columnView) {
 472             m_columnView->setRootUrl(rootUrl);
 473             m_columnView->showColumn(url);
 474         }
 475     } else {
 476         applyViewProperties(url);
 477         loadDirectory(url);
 478     }
 479
 480     emit startedPathLoading(url);
 481 }
 482
 483 void DolphinView::setNameFilter(const QString& nameFilter)
 484 {
 485     m_proxyModel->setFilterRegExp(nameFilter);
 486
 487     if (isColumnViewActive()) {
 488         // adjusting the directory lister is not enough in the case of the
 489         // column view, as each column has its own directory lister internally...
 490         m_columnView->setNameFilter(nameFilter);
 491     }
 492 }
 493
 494 void DolphinView::calculateItemCount(int& fileCount,
 495                                      int& folderCount,
 496                                      KIO::filesize_t& totalFileSize) const
 497 {
 498     foreach (const KFileItem& item, m_dirLister->items()) {
 499         if (item.isDir()) {
 500             ++folderCount;
 501         } else {
 502             ++fileCount;
 503             totalFileSize += item.size();
 504         }
 505     }
 506 }
 507
 508 QString DolphinView::statusBarText() const
 509 {
 510     QString text;
 511     int folderCount = 0;
 512     int fileCount = 0;
 513     KIO::filesize_t totalFileSize = 0;
 514
 515     if (hasSelection()) {
 516         // give a summary of the status of the selected files
 517         const KFileItemList list = selectedItems();
 518         if (list.isEmpty()) {
 519             // when an item is triggered, it is temporary selected but selectedItems()
 520             // will return an empty list
 521             return text;
 522         }
 523
 524         KFileItemList::const_iterator it = list.begin();
 525         const KFileItemList::const_iterator end = list.end();
 526         while (it != end) {
 527             const KFileItem& item = *it;
 528             if (item.isDir()) {
 529                 ++folderCount;
 530             } else {
 531                 ++fileCount;
 532                 totalFileSize += item.size();
 533             }
 534             ++it;
 535         }
 536
 537         const QString foldersText = i18ncp("@info:status", "1 Folder selected", "%1 Folders selected", folderCount);
 538         const QString filesText = i18ncp("@info:status", "1 File selected", "%1 Files selected", fileCount);
 539         if ((folderCount > 0) && (fileCount > 0)) {
 540             text = i18nc("@info:status folders, files (size)", "%1, %2 (%3)",
 541                          foldersText, filesText, KIO::convertSize(totalFileSize));
 542         } else if (fileCount > 0) {
 543             text = i18nc("@info:status files (size)", "%1 (%2)", filesText, KIO::convertSize(totalFileSize));
 544         } else {
 545             Q_ASSERT(folderCount > 0);
 546             text = foldersText;
 547         }
 548     } else {
 549         calculateItemCount(fileCount, folderCount, totalFileSize);
 550         text = KIO::itemsSummaryString(fileCount + folderCount,
 551                                        fileCount, folderCount,
 552                                        totalFileSize, true);
 553     }
 554
 555     return text;
 556 }
 557
 558 void DolphinView::setUrl(const KUrl& url)
 559 {
 560     // remember current item candidate (see restoreCurrentItem())
 561     m_currentItemUrl = url;
 562     updateView(url, KUrl());
 563 }
 564
 565 void DolphinView::changeSelection(const KFileItemList& selection)
 566 {
 567     clearSelection();
 568     if (selection.isEmpty()) {
 569         return;
 570     }
 571     const KUrl& baseUrl = url();
 572     KUrl url;
 573     QItemSelection new_selection;
 574     foreach(const KFileItem& item, selection) {
 575         url = item.url().upUrl();
 576         if (baseUrl.equals(url, KUrl::CompareWithoutTrailingSlash)) {
 577             QModelIndex index = m_proxyModel->mapFromSource(m_dolphinModel->indexForItem(item));
 578             new_selection.select(index, index);
 579         }
 580     }
 581     itemView()->selectionModel()->select(new_selection,
 582                                          QItemSelectionModel::ClearAndSelect
 583                                          | QItemSelectionModel::Current);
 584 }
 585
 586 void DolphinView::renameSelectedItems()
 587 {
 588     const KFileItemList items = selectedItems();
 589     const int itemCount = items.count();
 590     if (itemCount < 1) {
 591         return;
 592     }
 593
 594     if (itemCount > 1) {
 595         // More than one item has been selected for renaming. Open
 596         // a rename dialog and rename all items afterwards.
 597         RenameDialog dialog(this, items);
 598         if (dialog.exec() == QDialog::Rejected) {
 599             return;
 600         }
 601
 602         const QString newName = dialog.newName();
 603         if (newName.isEmpty()) {
 604             emit errorMessage(dialog.errorString());
 605         } else {
 606             // TODO: check how this can be integrated into KIO::FileUndoManager/KonqOperations
 607             // as one operation instead of n rename operations like it is done now...
 608             Q_ASSERT(newName.contains('#'));
 609
 610             // iterate through all selected items and rename them...
 611             int index = 1;
 612             foreach (const KFileItem &item, items) {
 613                 const KUrl& oldUrl = item.url();
 614                 QString number;
 615                 number.setNum(index++);
 616
 617                 QString name = newName;
 618                 name.replace('#', number);
 619
 620                 if (oldUrl.fileName() != name) {
 621                     KUrl newUrl = oldUrl;
 622                     newUrl.setFileName(name);
 623                     KonqOperations::rename(this, oldUrl, newUrl);
 624                 }
 625             }
 626         }
 627     } else if (DolphinSettings::instance().generalSettings()->renameInline()) {
 628         Q_ASSERT(itemCount == 1);
 629
 630         if (isColumnViewActive()) {
 631             m_columnView->editItem(items.first());
 632         } else {
 633             const QModelIndex dirIndex = m_dolphinModel->indexForItem(items.first());
 634             const QModelIndex proxyIndex = m_proxyModel->mapFromSource(dirIndex);
 635             itemView()->edit(proxyIndex);
 636         }
 637     } else {
 638         Q_ASSERT(itemCount == 1);
 639
 640         RenameDialog dialog(this, items);
 641         if (dialog.exec() == QDialog::Rejected) {
 642             return;
 643         }
 644
 645         const QString& newName = dialog.newName();
 646         if (newName.isEmpty()) {
 647             emit errorMessage(dialog.errorString());
 648         } else {
 649             const KUrl& oldUrl = items.first().url();
 650             KUrl newUrl = oldUrl;
 651             newUrl.setFileName(newName);
 652             KonqOperations::rename(this, oldUrl, newUrl);
 653         }
 654     }
 655 }
 656
 657 void DolphinView::trashSelectedItems()
 658 {
 659     const KUrl::List list = simplifiedSelectedUrls();
 660     KonqOperations::del(this, KonqOperations::TRASH, list);
 661 }
 662
 663 void DolphinView::deleteSelectedItems()
 664 {
 665     const KUrl::List list = simplifiedSelectedUrls();
 666     const bool del = KonqOperations::askDeleteConfirmation(list,
 667                      KonqOperations::DEL,
 668                      KonqOperations::DEFAULT_CONFIRMATION,
 669                      this);
 670
 671     if (del) {
 672         KIO::Job* job = KIO::del(list);
 673         connect(job, SIGNAL(result(KJob*)),
 674                 this, SLOT(slotDeleteFileFinished(KJob*)));
 675     }
 676 }
 677
 678 void DolphinView::cutSelectedItems()
 679 {
 680     QMimeData* mimeData = new QMimeData();
 681     const KUrl::List kdeUrls = simplifiedSelectedUrls();
 682     const KUrl::List mostLocalUrls;
 683     KonqMimeData::populateMimeData(mimeData, kdeUrls, mostLocalUrls, true);
 684     QApplication::clipboard()->setMimeData(mimeData);
 685 }
 686
 687 void DolphinView::copySelectedItems()
 688 {
 689     QMimeData* mimeData = new QMimeData();
 690     const KUrl::List kdeUrls = selectedUrls();
 691     const KUrl::List mostLocalUrls;
 692     KonqMimeData::populateMimeData(mimeData, kdeUrls, mostLocalUrls, false);
 693     QApplication::clipboard()->setMimeData(mimeData);
 694 }
 695
 696 void DolphinView::paste()
 697 {
 698     pasteToUrl(url());
 699 }
 700
 701 void DolphinView::pasteIntoFolder()
 702 {
 703     const KFileItemList items = selectedItems();
 704     if ((items.count() == 1) && items.first().isDir()) {
 705         pasteToUrl(items.first().url());
 706     }
 707 }
 708
 709 void DolphinView::setShowPreview(bool show)
 710 {
 711     if (m_showPreview == show) {
 712         return;
 713     }
 714
 715     const KUrl viewPropsUrl = viewPropertiesUrl();
 716     ViewProperties props(viewPropsUrl);
 717     props.setShowPreview(show);
 718
 719     m_showPreview = show;
 720     m_previewGenerator->setPreviewShown(show);
 721
 722     const int oldZoomLevel = m_controller->zoomLevel();
 723     emit showPreviewChanged();
 724
 725     // Enabling or disabling the preview might change the icon size of the view.
 726     // As the view does not emit a signal when the icon size has been changed,
 727     // the used zoom level of the controller must be adjusted manually:
 728     updateZoomLevel(oldZoomLevel);
 729
 730     loadDirectory(viewPropsUrl);
 731 }
 732
 733 void DolphinView::setShowHiddenFiles(bool show)
 734 {
 735     if (m_dirLister->showingDotFiles() == show) {
 736         return;
 737     }
 738
 739     const KUrl viewPropsUrl = viewPropertiesUrl();
 740     ViewProperties props(viewPropsUrl);
 741     props.setShowHiddenFiles(show);
 742
 743     m_dirLister->setShowingDotFiles(show);
 744     emit showHiddenFilesChanged();
 745
 746     loadDirectory(viewPropsUrl);
 747 }
 748
 749 void DolphinView::setCategorizedSorting(bool categorized)
 750 {
 751     if (categorized == categorizedSorting()) {
 752         return;
 753     }
 754
 755     // setCategorizedSorting(true) may only get invoked
 756     // if the view supports categorized sorting
 757     Q_ASSERT(!categorized || supportsCategorizedSorting());
 758
 759     ViewProperties props(viewPropertiesUrl());
 760     props.setCategorizedSorting(categorized);
 761     props.save();
 762
 763     m_storedCategorizedSorting = categorized;
 764     m_proxyModel->setCategorizedModel(categorized);
 765
 766     emit categorizedSortingChanged();
 767 }
 768
 769 void DolphinView::toggleSortOrder()
 770 {
 771     const Qt::SortOrder order = (sortOrder() == Qt::AscendingOrder) ?
 772                                 Qt::DescendingOrder :
 773                                 Qt::AscendingOrder;
 774     setSortOrder(order);
 775 }
 776
 777 void DolphinView::toggleAdditionalInfo(QAction* action)
 778 {
 779     const KFileItemDelegate::Information info =
 780         static_cast<KFileItemDelegate::Information>(action->data().toInt());
 781
 782     KFileItemDelegate::InformationList list = additionalInfo();
 783
 784     const bool show = action->isChecked();
 785
 786     const int index = list.indexOf(info);
 787     const bool containsInfo = (index >= 0);
 788     if (show && !containsInfo) {
 789         list.append(info);
 790         setAdditionalInfo(list);
 791     } else if (!show && containsInfo) {
 792         list.removeAt(index);
 793         setAdditionalInfo(list);
 794         Q_ASSERT(list.indexOf(info) < 0);
 795     }
 796 }
 797
 798 void DolphinView::mouseReleaseEvent(QMouseEvent* event)
 799 {
 800     QWidget::mouseReleaseEvent(event);
 801     setActive(true);
 802 }
 803
 804 void DolphinView::wheelEvent(QWheelEvent* event)
 805 {
 806     if (event->modifiers() & Qt::ControlModifier) {
 807         const int delta = event->delta();
 808         const int level = zoomLevel();
 809         if (delta > 0) {
 810             setZoomLevel(level + 1);
 811         } else if (delta < 0) {
 812             setZoomLevel(level - 1);
 813         }
 814         event->accept();
 815     }
 816 }
 817
 818 bool DolphinView::eventFilter(QObject* watched, QEvent* event)
 819 {
 820     switch (event->type()) {
 821     case QEvent::FocusIn:
 822         if (watched == itemView()) {
 823             m_controller->requestActivation();
 824         }
 825         break;
 826
 827     case QEvent::MouseButtonPress:
 828         if ((watched == itemView()->viewport()) && (m_expandedViews.count() > 0)) {
 829             // Listening to a mousebutton press event to delete expanded views is a
 830             // workaround, as it seems impossible for the FolderExpander to know when
 831             // a dragging outside a view has been finished. However it works quite well:
 832             // A mousebutton press event indicates that a drag operation must be
 833             // finished already.
 834             deleteExpandedViews();
 835         }
 836         break;
 837
 838     case QEvent::DragEnter:
 839         if (watched == itemView()->viewport()) {
 840             setActive(true);
 841         }
 842         break;
 843
 844     default:
 845         break;
 846     }
 847
 848     return QWidget::eventFilter(watched, event);
 849 }
 850
 851 void DolphinView::activate()
 852 {
 853     setActive(true);
 854 }
 855
 856 void DolphinView::triggerItem(const KFileItem& item)
 857 {
 858     const Qt::KeyboardModifiers modifier = QApplication::keyboardModifiers();
 859     if ((modifier & Qt::ShiftModifier) || (modifier & Qt::ControlModifier)) {
 860         // items are selected by the user, hence don't trigger the
 861         // item specified by 'index'
 862         return;
 863     }
 864
 865     // TODO: the m_isContextMenuOpen check is a workaround for Qt-issue 207192
 866     if (item.isNull() || m_isContextMenuOpen) {
 867         return;
 868     }
 869
 870     if (m_toolTipManager != 0) {
 871         m_toolTipManager->hideTip();
 872     }
 873     emit itemTriggered(item); // caught by DolphinViewContainer or DolphinPart
 874 }
 875
 876 void DolphinView::emitSelectionChangedSignal()
 877 {
 878     emit selectionChanged(DolphinView::selectedItems());
 879 }
 880
 881 void DolphinView::openContextMenu(const QPoint& pos)
 882 {
 883     KFileItem item;
 884     if (isColumnViewActive()) {
 885         item = m_columnView->itemAt(pos);
 886     } else {
 887         const QModelIndex index = itemView()->indexAt(pos);
 888         if (index.isValid() && (index.column() == DolphinModel::Name)) {
 889             const QModelIndex dolphinModelIndex = m_proxyModel->mapToSource(index);
 890             item = m_dolphinModel->itemForIndex(dolphinModelIndex);
 891         }
 892     }
 893
 894     if (m_toolTipManager != 0) {
 895         m_toolTipManager->hideTip();
 896     }
 897
 898     m_isContextMenuOpen = true; // TODO: workaround for Qt-issue 207192
 899     emit requestContextMenu(item, url());
 900     m_isContextMenuOpen = false;
 901 }
 902
 903 void DolphinView::dropUrls(const KFileItem& destItem,
 904                            const KUrl& destPath,
 905                            QDropEvent* event)
 906 {
 907     DragAndDropHelper::instance().dropUrls(destItem, destPath, event, this);
 908 }
 909
 910 void DolphinView::updateSorting(DolphinView::Sorting sorting)
 911 {
 912     ViewProperties props(viewPropertiesUrl());
 913     props.setSorting(sorting);
 914
 915     m_proxyModel->setSorting(sorting);
 916
 917     emit sortingChanged(sorting);
 918 }
 919
 920 void DolphinView::updateSortOrder(Qt::SortOrder order)
 921 {
 922     ViewProperties props(viewPropertiesUrl());
 923     props.setSortOrder(order);
 924
 925     m_proxyModel->setSortOrder(order);
 926
 927     emit sortOrderChanged(order);
 928 }
 929
 930 void DolphinView::updateAdditionalInfo(const KFileItemDelegate::InformationList& info)
 931 {
 932     ViewProperties props(viewPropertiesUrl());
 933     props.setAdditionalInfo(info);
 934     props.save();
 935
 936     m_fileItemDelegate->setShowInformation(info);
 937
 938     emit additionalInfoChanged();
 939 }
 940
 941 void DolphinView::updateAdditionalInfoActions(KActionCollection* collection)
 942 {
 943     const bool enable = (m_mode == DolphinView::DetailsView) ||
 944                         (m_mode == DolphinView::IconsView);
 945
 946     QAction* showSizeInfo = collection->action("show_size_info");
 947     QAction* showDateInfo = collection->action("show_date_info");
 948     QAction* showPermissionsInfo = collection->action("show_permissions_info");
 949     QAction* showOwnerInfo = collection->action("show_owner_info");
 950     QAction* showGroupInfo = collection->action("show_group_info");
 951     QAction* showMimeInfo = collection->action("show_mime_info");
 952
 953     showSizeInfo->setChecked(false);
 954     showDateInfo->setChecked(false);
 955     showPermissionsInfo->setChecked(false);
 956     showOwnerInfo->setChecked(false);
 957     showGroupInfo->setChecked(false);
 958     showMimeInfo->setChecked(false);
 959
 960     showSizeInfo->setEnabled(enable);
 961     showDateInfo->setEnabled(enable);
 962     showPermissionsInfo->setEnabled(enable);
 963     showOwnerInfo->setEnabled(enable);
 964     showGroupInfo->setEnabled(enable);
 965     showMimeInfo->setEnabled(enable);
 966
 967     foreach (KFileItemDelegate::Information info, m_fileItemDelegate->showInformation()) {
 968         switch (info) {
 969         case KFileItemDelegate::Size:
 970             showSizeInfo->setChecked(true);
 971             break;
 972         case KFileItemDelegate::ModificationTime:
 973             showDateInfo->setChecked(true);
 974             break;
 975         case KFileItemDelegate::Permissions:
 976             showPermissionsInfo->setChecked(true);
 977             break;
 978         case KFileItemDelegate::Owner:
 979             showOwnerInfo->setChecked(true);
 980             break;
 981         case KFileItemDelegate::OwnerAndGroup:
 982             showGroupInfo->setChecked(true);
 983             break;
 984         case KFileItemDelegate::FriendlyMimeType:
 985             showMimeInfo->setChecked(true);
 986             break;
 987         default:
 988             break;
 989         }
 990     }
 991 }
 992
 993 QPair<bool, QString> DolphinView::pasteInfo() const
 994 {
 995     QPair<bool, QString> ret;
 996     QClipboard* clipboard = QApplication::clipboard();
 997     const QMimeData* mimeData = clipboard->mimeData();
 998
 999     KUrl::List urls = KUrl::List::fromMimeData(mimeData);
1000     if (!urls.isEmpty()) {
1001         // disable the paste action if no writing is supported
1002         KFileItem item(KFileItem::Unknown, KFileItem::Unknown, url());
1003         ret.first = KonqFileItemCapabilities(KFileItemList() << item).supportsWriting();
1004
1005         if (urls.count() == 1) {
1006             const KFileItem item(KFileItem::Unknown, KFileItem::Unknown, urls.first(), true);
1007             ret.second = item.isDir() ? i18nc("@action:inmenu", "Paste One Folder") :
1008                                         i18nc("@action:inmenu", "Paste One File");
1009
1010         } else {
1011             ret.second = i18ncp("@action:inmenu", "Paste One Item", "Paste %1 Items", urls.count());
1012         }
1013     } else {
1014         ret.first = false;
1015         ret.second = i18nc("@action:inmenu", "Paste");
1016     }
1017
1018     return ret;
1019 }
1020
1021 void DolphinView::setTabsForFilesEnabled(bool tabsForFiles)
1022 {
1023     m_tabsForFiles = tabsForFiles;
1024 }
1025
1026 bool DolphinView::isTabsForFilesEnabled() const
1027 {
1028     return m_tabsForFiles;
1029 }
1030
1031 void DolphinView::emitContentsMoved()
1032 {
1033     // only emit the contents moved signal if:
1034     // - no directory loading is ongoing (this would reset the contents position
1035     //   always to (0, 0))
1036     // - if the Column View is active: the column view does an automatic
1037     //   positioning during the loading operation, which must be remembered
1038     if (!m_loadingDirectory || isColumnViewActive()) {
1039         const QPoint pos(contentsPosition());
1040         emit contentsMoved(pos.x(), pos.y());
1041     }
1042 }
1043
1044 void DolphinView::showHoverInformation(const KFileItem& item)
1045 {
1046     emit requestItemInfo(item);
1047 }
1048
1049 void DolphinView::clearHoverInformation()
1050 {
1051     emit requestItemInfo(KFileItem());
1052 }
1053
1054 void DolphinView::slotDeleteFileFinished(KJob* job)
1055 {
1056     if (job->error() == 0) {
1057         emit operationCompletedMessage(i18nc("@info:status", "Delete operation completed."));
1058     } else if (job->error() != KIO::ERR_USER_CANCELED) {
1059         emit errorMessage(job->errorString());
1060     }
1061 }
1062
1063 void DolphinView::slotRequestUrlChange(const KUrl& url)
1064 {
1065     emit requestUrlChange(url);
1066     m_controller->setUrl(url);
1067 }
1068
1069 void DolphinView::restoreCurrentItem()
1070 {
1071     const QModelIndex dirIndex = m_dolphinModel->indexForUrl(m_currentItemUrl);
1072     if (dirIndex.isValid()) {
1073         const QModelIndex proxyIndex = m_proxyModel->mapFromSource(dirIndex);
1074         QAbstractItemView* view = itemView();
1075         const bool clearSelection = !hasSelection();
1076         view->setCurrentIndex(proxyIndex);
1077         if (clearSelection) {
1078             view->clearSelection();
1079         }
1080     }
1081 }
1082
1083 void DolphinView::enterDir(const QModelIndex& index, QAbstractItemView* view)
1084 {
1085     // Deleting a view that is the root of a drag operation is not allowed, otherwise
1086     // the dragging gets automatically cancelled by Qt. So before entering a new
1087     // directory, the current view is remembered in m_expandedViews and deleted
1088     // later when the drag operation has been finished (see DolphinView::eventFilter()).
1089     m_expandedViews.append(view);
1090     m_controller->triggerItem(index);
1091 }
1092
1093 void DolphinView::loadDirectory(const KUrl& url, bool reload)
1094 {
1095     if (!url.isValid()) {
1096         const QString location(url.pathOrUrl());
1097         if (location.isEmpty()) {
1098             emit errorMessage(i18nc("@info:status", "The location is empty."));
1099         } else {
1100             emit errorMessage(i18nc("@info:status", "The location '%1' is invalid.", location));
1101         }
1102         return;
1103     }
1104
1105     m_loadingDirectory = true;
1106
1107     m_dirLister->stop();
1108     m_dirLister->openUrl(url, reload ? KDirLister::Reload : KDirLister::NoFlags);
1109
1110     if (isColumnViewActive()) {
1111         // adjusting the directory lister is not enough in the case of the
1112         // column view, as each column has its own directory lister internally...
1113         if (reload) {
1114             m_columnView->reload();
1115         } else {
1116             m_columnView->showColumn(url);
1117         }
1118     }
1119 }
1120
1121 KUrl DolphinView::viewPropertiesUrl() const
1122 {
1123     if (isColumnViewActive()) {
1124         return m_columnView->rootUrl();
1125     }
1126
1127     return url();
1128 }
1129
1130 void DolphinView::applyViewProperties(const KUrl& url)
1131 {
1132     if (isColumnViewActive() && rootUrl().isParentOf(url)) {
1133         // The column view is active, hence don't apply the view properties
1134         // of sub directories (represented by columns) to the view. The
1135         // view always represents the properties of the first column.
1136         return;
1137     }
1138
1139     const ViewProperties props(url);
1140
1141     const Mode mode = props.viewMode();
1142     if (m_mode != mode) {
1143         const int oldZoomLevel = m_controller->zoomLevel();
1144
1145         m_mode = mode;
1146         createView();
1147         emit modeChanged();
1148
1149         updateZoomLevel(oldZoomLevel);
1150     }
1151     if (itemView() == 0) {
1152         createView();
1153     }
1154     Q_ASSERT(itemView() != 0);
1155     Q_ASSERT(m_fileItemDelegate != 0);
1156
1157     const bool showHiddenFiles = props.showHiddenFiles();
1158     if (showHiddenFiles != m_dirLister->showingDotFiles()) {
1159         m_dirLister->setShowingDotFiles(showHiddenFiles);
1160         emit showHiddenFilesChanged();
1161     }
1162
1163     m_storedCategorizedSorting = props.categorizedSorting();
1164     const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting();
1165     if (categorized != m_proxyModel->isCategorizedModel()) {
1166         m_proxyModel->setCategorizedModel(categorized);
1167         emit categorizedSortingChanged();
1168     }
1169
1170     const DolphinView::Sorting sorting = props.sorting();
1171     if (sorting != m_proxyModel->sorting()) {
1172         m_proxyModel->setSorting(sorting);
1173         emit sortingChanged(sorting);
1174     }
1175
1176     const Qt::SortOrder sortOrder = props.sortOrder();
1177     if (sortOrder != m_proxyModel->sortOrder()) {
1178         m_proxyModel->setSortOrder(sortOrder);
1179         emit sortOrderChanged(sortOrder);
1180     }
1181
1182     KFileItemDelegate::InformationList info = props.additionalInfo();
1183     if (info != m_fileItemDelegate->showInformation()) {
1184         m_fileItemDelegate->setShowInformation(info);
1185         emit additionalInfoChanged();
1186     }
1187
1188     const bool showPreview = props.showPreview();
1189     if (showPreview != m_showPreview) {
1190         m_showPreview = showPreview;
1191         m_previewGenerator->setPreviewShown(showPreview);
1192
1193         const int oldZoomLevel = m_controller->zoomLevel();
1194         emit showPreviewChanged();
1195
1196         // Enabling or disabling the preview might change the icon size of the view.
1197         // As the view does not emit a signal when the icon size has been changed,
1198         // the used zoom level of the controller must be adjusted manually:
1199         updateZoomLevel(oldZoomLevel);
1200     }
1201 }
1202
1203 void DolphinView::createView()
1204 {
1205     deleteView();
1206     Q_ASSERT(m_iconsView == 0);
1207     Q_ASSERT(m_detailsView == 0);
1208     Q_ASSERT(m_columnView == 0);
1209
1210     QAbstractItemView* view = 0;
1211     switch (m_mode) {
1212     case IconsView: {
1213         m_iconsView = new DolphinIconsView(this, m_controller);
1214         view = m_iconsView;
1215         break;
1216     }
1217
1218     case DetailsView:
1219         m_detailsView = new DolphinDetailsView(this, m_controller);
1220         view = m_detailsView;
1221         break;
1222
1223     case ColumnView:
1224         m_columnView = new DolphinColumnView(this, m_controller);
1225         view = m_columnView;
1226         break;
1227     }
1228
1229     Q_ASSERT(view != 0);
1230     view->installEventFilter(this);
1231     view->viewport()->installEventFilter(this);
1232
1233     if (m_mode != ColumnView) {
1234         // Give the view the ability to auto-expand its directories on hovering
1235         // (the column view takes care about this itself). If the details view
1236         // uses expandable folders, the auto-expanding should be used always.
1237         DolphinSettings& settings = DolphinSettings::instance();
1238         const bool enabled = settings.generalSettings()->autoExpandFolders() ||
1239                             ((m_detailsView != 0) && settings.detailsModeSettings()->expandableFolders());
1240
1241         FolderExpander* folderExpander = new FolderExpander(view, m_proxyModel);
1242         folderExpander->setEnabled(enabled);
1243         connect(folderExpander, SIGNAL(enterDir(const QModelIndex&, QAbstractItemView*)),
1244                 this, SLOT(enterDir(const QModelIndex&, QAbstractItemView*)));
1245     }
1246
1247     m_controller->setItemView(view);
1248
1249     m_fileItemDelegate = new DolphinFileItemDelegate(view);
1250     m_fileItemDelegate->setShowToolTipWhenElided(false);
1251     m_fileItemDelegate->setMinimizedNameColumn(m_mode == DetailsView);
1252     view->setItemDelegate(m_fileItemDelegate);
1253
1254     view->setModel(m_proxyModel);
1255     if (m_selectionModel != 0) {
1256         view->setSelectionModel(m_selectionModel);
1257     } else {
1258         m_selectionModel = view->selectionModel();
1259     }
1260
1261     // reparent the selection model, as it should not be deleted
1262     // when deleting the model
1263     m_selectionModel->setParent(this);
1264
1265     view->setSelectionMode(QAbstractItemView::ExtendedSelection);
1266
1267     m_previewGenerator = new KFilePreviewGenerator(view);
1268     m_previewGenerator->setPreviewShown(m_showPreview);
1269
1270     if (DolphinSettings::instance().generalSettings()->showToolTips()) {
1271         m_toolTipManager = new ToolTipManager(view, m_proxyModel);
1272         connect(m_controller, SIGNAL(hideToolTip()),
1273                 m_toolTipManager, SLOT(hideTip()));
1274     }
1275
1276     m_topLayout->insertWidget(1, view);
1277
1278     connect(view->selectionModel(), SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)),
1279             this, SLOT(emitSelectionChangedSignal()));
1280     connect(view->verticalScrollBar(), SIGNAL(valueChanged(int)),
1281             this, SLOT(emitContentsMoved()));
1282     connect(view->horizontalScrollBar(), SIGNAL(valueChanged(int)),
1283             this, SLOT(emitContentsMoved()));
1284 }
1285
1286 void DolphinView::deleteView()
1287 {
1288     QAbstractItemView* view = itemView();
1289     if (view != 0) {
1290         // It's important to set the keyboard focus to the parent
1291         // before deleting the view: Otherwise when having a split
1292         // view the other view will get the focus and will request
1293         // an activation (see DolphinView::eventFilter()).
1294         setFocus();
1295
1296         m_topLayout->removeWidget(view);
1297         view->close();
1298
1299         disconnect(view);
1300         m_controller->disconnect(view);
1301         view->disconnect();
1302
1303         bool deleteView = true;
1304         foreach (const QAbstractItemView* expandedView, m_expandedViews) {
1305             if (view == expandedView) {
1306                 // the current view got already expanded and must stay alive
1307                 // until the dragging has been completed
1308                 deleteView = false;
1309                 break;
1310             }
1311         }
1312         if (deleteView) {
1313             view->deleteLater();
1314         }
1315         view = 0;
1316
1317         m_iconsView = 0;
1318         m_detailsView = 0;
1319         m_columnView = 0;
1320         m_fileItemDelegate = 0;
1321         m_previewGenerator = 0;
1322         m_toolTipManager = 0;
1323     }
1324 }
1325
1326 QAbstractItemView* DolphinView::itemView() const
1327 {
1328     if (m_detailsView != 0) {
1329         return m_detailsView;
1330     } else if (m_columnView != 0) {
1331         return m_columnView;
1332     }
1333
1334     return m_iconsView;
1335 }
1336
1337 bool DolphinView::isCutItem(const KFileItem& item) const
1338 {
1339     const QMimeData* mimeData = QApplication::clipboard()->mimeData();
1340     const KUrl::List cutUrls = KUrl::List::fromMimeData(mimeData);
1341
1342     const KUrl& itemUrl = item.url();
1343     KUrl::List::const_iterator it = cutUrls.begin();
1344     const KUrl::List::const_iterator end = cutUrls.end();
1345     while (it != end) {
1346         if (*it == itemUrl) {
1347             return true;
1348         }
1349         ++it;
1350     }
1351
1352     return false;
1353 }
1354
1355 void DolphinView::pasteToUrl(const KUrl& url)
1356 {
1357     QClipboard* clipboard = QApplication::clipboard();
1358     const QMimeData* mimeData = clipboard->mimeData();
1359
1360     const KUrl::List sourceUrls = KUrl::List::fromMimeData(mimeData);
1361     if (KonqMimeData::decodeIsCutSelection(mimeData)) {
1362         KonqOperations::copy(this, KonqOperations::MOVE, sourceUrls, url);
1363         clipboard->clear();
1364     } else {
1365         KonqOperations::copy(this, KonqOperations::COPY, sourceUrls, url);
1366     }
1367 }
1368
1369 void DolphinView::updateZoomLevel(int oldZoomLevel)
1370 {
1371     const int newZoomLevel = ZoomLevelInfo::zoomLevelForIconSize(itemView()->iconSize());
1372     if (oldZoomLevel != newZoomLevel) {
1373         m_controller->setZoomLevel(newZoomLevel);
1374         emit zoomLevelChanged(newZoomLevel);
1375     }
1376 }
1377
1378 KUrl::List DolphinView::simplifiedSelectedUrls() const
1379 {
1380     KUrl::List list = selectedUrls();
1381     if (itemsExpandable() ) {
1382         list = KonqOperations::simplifiedUrlList(list);
1383     }
1384     return list;
1385 }
1386
1387 void DolphinView::deleteExpandedViews()
1388 {
1389     const QAbstractItemView* view = itemView();
1390     foreach (QAbstractItemView* expandedView, m_expandedViews) {
1391         if (expandedView != view) {
1392             expandedView->deleteLater();
1393         }
1394     }
1395     m_expandedViews.clear();
1396 }
1397
1398 bool DolphinView::itemsExpandable() const
1399 {
1400     return (m_detailsView != 0) && m_detailsView->itemsExpandable();
1401 }
1402
1403 #include "dolphinview.moc"