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