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     } else {
 533         calculateItemCount(fileCount, folderCount, totalFileSize);
 534     }
 535
 536     if (folderCount > 0) {
 537         text = hasSelection() ?
 538                i18ncp("@info:status", "1 Folder selected", "%1 Folders selected", folderCount) :
 539                i18ncp("@info:status", "1 Folder", "%1 Folders", folderCount);
 540         if (fileCount > 0) {
 541             text += i18nc("@info:status separator between 2 status infos", ", ");
 542         }
 543     }
 544
 545     if (fileCount > 0) {
 546         const QString sizeText = KIO::convertSize(totalFileSize);
 547         text += hasSelection() ?
 548                 i18ncp("@info:status", "1 File selected (%2)", "%1 Files selected (%2)", fileCount, sizeText) :
 549                 i18ncp("@info:status", "1 File (%2)", "%1 Files (%2)", fileCount, sizeText);
 550     }
 551
 552     return text;
 553 }
 554
 555 void DolphinView::setUrl(const KUrl& url)
 556 {
 557     // remember current item candidate (see restoreCurrentItem())
 558     m_currentItemUrl = url;
 559     updateView(url, KUrl());
 560 }
 561
 562 void DolphinView::changeSelection(const KFileItemList& selection)
 563 {
 564     clearSelection();
 565     if (selection.isEmpty()) {
 566         return;
 567     }
 568     const KUrl& baseUrl = url();
 569     KUrl url;
 570     QItemSelection new_selection;
 571     foreach(const KFileItem& item, selection) {
 572         url = item.url().upUrl();
 573         if (baseUrl.equals(url, KUrl::CompareWithoutTrailingSlash)) {
 574             QModelIndex index = m_proxyModel->mapFromSource(m_dolphinModel->indexForItem(item));
 575             new_selection.select(index, index);
 576         }
 577     }
 578     itemView()->selectionModel()->select(new_selection,
 579                                          QItemSelectionModel::ClearAndSelect
 580                                          | QItemSelectionModel::Current);
 581 }
 582
 583 void DolphinView::renameSelectedItems()
 584 {
 585     const KFileItemList items = selectedItems();
 586     const int itemCount = items.count();
 587     if (itemCount < 1) {
 588         return;
 589     }
 590
 591     if (itemCount > 1) {
 592         // More than one item has been selected for renaming. Open
 593         // a rename dialog and rename all items afterwards.
 594         RenameDialog dialog(this, items);
 595         if (dialog.exec() == QDialog::Rejected) {
 596             return;
 597         }
 598
 599         const QString newName = dialog.newName();
 600         if (newName.isEmpty()) {
 601             emit errorMessage(dialog.errorString());
 602         } else {
 603             // TODO: check how this can be integrated into KIO::FileUndoManager/KonqOperations
 604             // as one operation instead of n rename operations like it is done now...
 605             Q_ASSERT(newName.contains('#'));
 606
 607             // iterate through all selected items and rename them...
 608             int index = 1;
 609             foreach (const KFileItem &item, items) {
 610                 const KUrl& oldUrl = item.url();
 611                 QString number;
 612                 number.setNum(index++);
 613
 614                 QString name = newName;
 615                 name.replace('#', number);
 616
 617                 if (oldUrl.fileName() != name) {
 618                     KUrl newUrl = oldUrl;
 619                     newUrl.setFileName(name);
 620                     KonqOperations::rename(this, oldUrl, newUrl);
 621                 }
 622             }
 623         }
 624     } else if (DolphinSettings::instance().generalSettings()->renameInline()) {
 625         Q_ASSERT(itemCount == 1);
 626
 627         if (isColumnViewActive()) {
 628             m_columnView->editItem(items.first());
 629         } else {
 630             const QModelIndex dirIndex = m_dolphinModel->indexForItem(items.first());
 631             const QModelIndex proxyIndex = m_proxyModel->mapFromSource(dirIndex);
 632             itemView()->edit(proxyIndex);
 633         }
 634     } else {
 635         Q_ASSERT(itemCount == 1);
 636
 637         RenameDialog dialog(this, items);
 638         if (dialog.exec() == QDialog::Rejected) {
 639             return;
 640         }
 641
 642         const QString& newName = dialog.newName();
 643         if (newName.isEmpty()) {
 644             emit errorMessage(dialog.errorString());
 645         } else {
 646             const KUrl& oldUrl = items.first().url();
 647             KUrl newUrl = oldUrl;
 648             newUrl.setFileName(newName);
 649             KonqOperations::rename(this, oldUrl, newUrl);
 650         }
 651     }
 652 }
 653
 654 void DolphinView::trashSelectedItems()
 655 {
 656     const KUrl::List list = simplifiedSelectedUrls();
 657     KonqOperations::del(this, KonqOperations::TRASH, list);
 658 }
 659
 660 void DolphinView::deleteSelectedItems()
 661 {
 662     const KUrl::List list = simplifiedSelectedUrls();
 663     const bool del = KonqOperations::askDeleteConfirmation(list,
 664                      KonqOperations::DEL,
 665                      KonqOperations::DEFAULT_CONFIRMATION,
 666                      this);
 667
 668     if (del) {
 669         KIO::Job* job = KIO::del(list);
 670         connect(job, SIGNAL(result(KJob*)),
 671                 this, SLOT(slotDeleteFileFinished(KJob*)));
 672     }
 673 }
 674
 675 void DolphinView::cutSelectedItems()
 676 {
 677     QMimeData* mimeData = new QMimeData();
 678     const KUrl::List kdeUrls = simplifiedSelectedUrls();
 679     const KUrl::List mostLocalUrls;
 680     KonqMimeData::populateMimeData(mimeData, kdeUrls, mostLocalUrls, true);
 681     QApplication::clipboard()->setMimeData(mimeData);
 682 }
 683
 684 void DolphinView::copySelectedItems()
 685 {
 686     QMimeData* mimeData = new QMimeData();
 687     const KUrl::List kdeUrls = selectedUrls();
 688     const KUrl::List mostLocalUrls;
 689     KonqMimeData::populateMimeData(mimeData, kdeUrls, mostLocalUrls, false);
 690     QApplication::clipboard()->setMimeData(mimeData);
 691 }
 692
 693 void DolphinView::paste()
 694 {
 695     pasteToUrl(url());
 696 }
 697
 698 void DolphinView::pasteIntoFolder()
 699 {
 700     const KFileItemList items = selectedItems();
 701     if ((items.count() == 1) && items.first().isDir()) {
 702         pasteToUrl(items.first().url());
 703     }
 704 }
 705
 706 void DolphinView::setShowPreview(bool show)
 707 {
 708     if (m_showPreview == show) {
 709         return;
 710     }
 711
 712     const KUrl viewPropsUrl = viewPropertiesUrl();
 713     ViewProperties props(viewPropsUrl);
 714     props.setShowPreview(show);
 715
 716     m_showPreview = show;
 717     m_previewGenerator->setPreviewShown(show);
 718
 719     const int oldZoomLevel = m_controller->zoomLevel();
 720     emit showPreviewChanged();
 721
 722     // Enabling or disabling the preview might change the icon size of the view.
 723     // As the view does not emit a signal when the icon size has been changed,
 724     // the used zoom level of the controller must be adjusted manually:
 725     updateZoomLevel(oldZoomLevel);
 726
 727     loadDirectory(viewPropsUrl);
 728 }
 729
 730 void DolphinView::setShowHiddenFiles(bool show)
 731 {
 732     if (m_dirLister->showingDotFiles() == show) {
 733         return;
 734     }
 735
 736     const KUrl viewPropsUrl = viewPropertiesUrl();
 737     ViewProperties props(viewPropsUrl);
 738     props.setShowHiddenFiles(show);
 739
 740     m_dirLister->setShowingDotFiles(show);
 741     emit showHiddenFilesChanged();
 742
 743     loadDirectory(viewPropsUrl);
 744 }
 745
 746 void DolphinView::setCategorizedSorting(bool categorized)
 747 {
 748     if (categorized == categorizedSorting()) {
 749         return;
 750     }
 751
 752     // setCategorizedSorting(true) may only get invoked
 753     // if the view supports categorized sorting
 754     Q_ASSERT(!categorized || supportsCategorizedSorting());
 755
 756     ViewProperties props(viewPropertiesUrl());
 757     props.setCategorizedSorting(categorized);
 758     props.save();
 759
 760     m_storedCategorizedSorting = categorized;
 761     m_proxyModel->setCategorizedModel(categorized);
 762
 763     emit categorizedSortingChanged();
 764 }
 765
 766 void DolphinView::toggleSortOrder()
 767 {
 768     const Qt::SortOrder order = (sortOrder() == Qt::AscendingOrder) ?
 769                                 Qt::DescendingOrder :
 770                                 Qt::AscendingOrder;
 771     setSortOrder(order);
 772 }
 773
 774 void DolphinView::toggleAdditionalInfo(QAction* action)
 775 {
 776     const KFileItemDelegate::Information info =
 777         static_cast<KFileItemDelegate::Information>(action->data().toInt());
 778
 779     KFileItemDelegate::InformationList list = additionalInfo();
 780
 781     const bool show = action->isChecked();
 782
 783     const int index = list.indexOf(info);
 784     const bool containsInfo = (index >= 0);
 785     if (show && !containsInfo) {
 786         list.append(info);
 787         setAdditionalInfo(list);
 788     } else if (!show && containsInfo) {
 789         list.removeAt(index);
 790         setAdditionalInfo(list);
 791         Q_ASSERT(list.indexOf(info) < 0);
 792     }
 793 }
 794
 795 void DolphinView::mouseReleaseEvent(QMouseEvent* event)
 796 {
 797     QWidget::mouseReleaseEvent(event);
 798     setActive(true);
 799 }
 800
 801 void DolphinView::wheelEvent(QWheelEvent* event)
 802 {
 803     if (event->modifiers() & Qt::ControlModifier) {
 804         const int delta = event->delta();
 805         const int level = zoomLevel();
 806         if (delta > 0) {
 807             setZoomLevel(level + 1);
 808         } else if (delta < 0) {
 809             setZoomLevel(level - 1);
 810         }
 811         event->accept();
 812     }
 813 }
 814
 815 bool DolphinView::eventFilter(QObject* watched, QEvent* event)
 816 {
 817     switch (event->type()) {
 818     case QEvent::FocusIn:
 819         if (watched == itemView()) {
 820             m_controller->requestActivation();
 821         }
 822         break;
 823
 824     case QEvent::MouseButtonPress:
 825         if ((watched == itemView()->viewport()) && (m_expandedViews.count() > 0)) {
 826             // Listening to a mousebutton press event to delete expanded views is a
 827             // workaround, as it seems impossible for the FolderExpander to know when
 828             // a dragging outside a view has been finished. However it works quite well:
 829             // A mousebutton press event indicates that a drag operation must be
 830             // finished already.
 831             deleteExpandedViews();
 832         }
 833         break;
 834
 835     case QEvent::DragEnter:
 836         if (watched == itemView()->viewport()) {
 837             setActive(true);
 838         }
 839         break;
 840
 841     default:
 842         break;
 843     }
 844
 845     return QWidget::eventFilter(watched, event);
 846 }
 847
 848 void DolphinView::activate()
 849 {
 850     setActive(true);
 851 }
 852
 853 void DolphinView::triggerItem(const KFileItem& item)
 854 {
 855     const Qt::KeyboardModifiers modifier = QApplication::keyboardModifiers();
 856     if ((modifier & Qt::ShiftModifier) || (modifier & Qt::ControlModifier)) {
 857         // items are selected by the user, hence don't trigger the
 858         // item specified by 'index'
 859         return;
 860     }
 861
 862     // TODO: the m_isContextMenuOpen check is a workaround for Qt-issue 207192
 863     if (item.isNull() || m_isContextMenuOpen) {
 864         return;
 865     }
 866
 867     if (m_toolTipManager != 0) {
 868         m_toolTipManager->hideTip();
 869     }
 870     emit itemTriggered(item); // caught by DolphinViewContainer or DolphinPart
 871 }
 872
 873 void DolphinView::emitSelectionChangedSignal()
 874 {
 875     emit selectionChanged(DolphinView::selectedItems());
 876 }
 877
 878 void DolphinView::openContextMenu(const QPoint& pos)
 879 {
 880     KFileItem item;
 881     if (isColumnViewActive()) {
 882         item = m_columnView->itemAt(pos);
 883     } else {
 884         const QModelIndex index = itemView()->indexAt(pos);
 885         if (index.isValid() && (index.column() == DolphinModel::Name)) {
 886             const QModelIndex dolphinModelIndex = m_proxyModel->mapToSource(index);
 887             item = m_dolphinModel->itemForIndex(dolphinModelIndex);
 888         }
 889     }
 890
 891     if (m_toolTipManager != 0) {
 892         m_toolTipManager->hideTip();
 893     }
 894
 895     m_isContextMenuOpen = true; // TODO: workaround for Qt-issue 207192
 896     emit requestContextMenu(item, url());
 897     m_isContextMenuOpen = false;
 898 }
 899
 900 void DolphinView::dropUrls(const KFileItem& destItem,
 901                            const KUrl& destPath,
 902                            QDropEvent* event)
 903 {
 904     DragAndDropHelper::dropUrls(destItem, destPath, event, this);
 905 }
 906
 907 void DolphinView::updateSorting(DolphinView::Sorting sorting)
 908 {
 909     ViewProperties props(viewPropertiesUrl());
 910     props.setSorting(sorting);
 911
 912     m_proxyModel->setSorting(sorting);
 913
 914     emit sortingChanged(sorting);
 915 }
 916
 917 void DolphinView::updateSortOrder(Qt::SortOrder order)
 918 {
 919     ViewProperties props(viewPropertiesUrl());
 920     props.setSortOrder(order);
 921
 922     m_proxyModel->setSortOrder(order);
 923
 924     emit sortOrderChanged(order);
 925 }
 926
 927 void DolphinView::updateAdditionalInfo(const KFileItemDelegate::InformationList& info)
 928 {
 929     ViewProperties props(viewPropertiesUrl());
 930     props.setAdditionalInfo(info);
 931     props.save();
 932
 933     m_fileItemDelegate->setShowInformation(info);
 934
 935     emit additionalInfoChanged();
 936 }
 937
 938 void DolphinView::updateAdditionalInfoActions(KActionCollection* collection)
 939 {
 940     const bool enable = (m_mode == DolphinView::DetailsView) ||
 941                         (m_mode == DolphinView::IconsView);
 942
 943     QAction* showSizeInfo = collection->action("show_size_info");
 944     QAction* showDateInfo = collection->action("show_date_info");
 945     QAction* showPermissionsInfo = collection->action("show_permissions_info");
 946     QAction* showOwnerInfo = collection->action("show_owner_info");
 947     QAction* showGroupInfo = collection->action("show_group_info");
 948     QAction* showMimeInfo = collection->action("show_mime_info");
 949
 950     showSizeInfo->setChecked(false);
 951     showDateInfo->setChecked(false);
 952     showPermissionsInfo->setChecked(false);
 953     showOwnerInfo->setChecked(false);
 954     showGroupInfo->setChecked(false);
 955     showMimeInfo->setChecked(false);
 956
 957     showSizeInfo->setEnabled(enable);
 958     showDateInfo->setEnabled(enable);
 959     showPermissionsInfo->setEnabled(enable);
 960     showOwnerInfo->setEnabled(enable);
 961     showGroupInfo->setEnabled(enable);
 962     showMimeInfo->setEnabled(enable);
 963
 964     foreach (KFileItemDelegate::Information info, m_fileItemDelegate->showInformation()) {
 965         switch (info) {
 966         case KFileItemDelegate::Size:
 967             showSizeInfo->setChecked(true);
 968             break;
 969         case KFileItemDelegate::ModificationTime:
 970             showDateInfo->setChecked(true);
 971             break;
 972         case KFileItemDelegate::Permissions:
 973             showPermissionsInfo->setChecked(true);
 974             break;
 975         case KFileItemDelegate::Owner:
 976             showOwnerInfo->setChecked(true);
 977             break;
 978         case KFileItemDelegate::OwnerAndGroup:
 979             showGroupInfo->setChecked(true);
 980             break;
 981         case KFileItemDelegate::FriendlyMimeType:
 982             showMimeInfo->setChecked(true);
 983             break;
 984         default:
 985             break;
 986         }
 987     }
 988 }
 989
 990 QPair<bool, QString> DolphinView::pasteInfo() const
 991 {
 992     QPair<bool, QString> ret;
 993     QClipboard* clipboard = QApplication::clipboard();
 994     const QMimeData* mimeData = clipboard->mimeData();
 995
 996     KUrl::List urls = KUrl::List::fromMimeData(mimeData);
 997     if (!urls.isEmpty()) {
 998         // disable the paste action if no writing is supported
 999         KFileItem item(KFileItem::Unknown, KFileItem::Unknown, url());
1000         ret.first = KonqFileItemCapabilities(KFileItemList() << item).supportsWriting();
1001
1002         if (urls.count() == 1) {
1003             const KFileItem item(KFileItem::Unknown, KFileItem::Unknown, urls.first(), true);
1004             ret.second = item.isDir() ? i18nc("@action:inmenu", "Paste One Folder") :
1005                                         i18nc("@action:inmenu", "Paste One File");
1006
1007         } else {
1008             ret.second = i18ncp("@action:inmenu", "Paste One Item", "Paste %1 Items", urls.count());
1009         }
1010     } else {
1011         ret.first = false;
1012         ret.second = i18nc("@action:inmenu", "Paste");
1013     }
1014
1015     return ret;
1016 }
1017
1018 void DolphinView::setTabsForFilesEnabled(bool tabsForFiles)
1019 {
1020     m_tabsForFiles = tabsForFiles;
1021 }
1022
1023 bool DolphinView::isTabsForFilesEnabled() const
1024 {
1025     return m_tabsForFiles;
1026 }
1027
1028 void DolphinView::emitContentsMoved()
1029 {
1030     // only emit the contents moved signal if:
1031     // - no directory loading is ongoing (this would reset the contents position
1032     //   always to (0, 0))
1033     // - if the Column View is active: the column view does an automatic
1034     //   positioning during the loading operation, which must be remembered
1035     if (!m_loadingDirectory || isColumnViewActive()) {
1036         const QPoint pos(contentsPosition());
1037         emit contentsMoved(pos.x(), pos.y());
1038     }
1039 }
1040
1041 void DolphinView::showHoverInformation(const KFileItem& item)
1042 {
1043     emit requestItemInfo(item);
1044 }
1045
1046 void DolphinView::clearHoverInformation()
1047 {
1048     emit requestItemInfo(KFileItem());
1049 }
1050
1051 void DolphinView::slotDeleteFileFinished(KJob* job)
1052 {
1053     if (job->error() == 0) {
1054         emit operationCompletedMessage(i18nc("@info:status", "Delete operation completed."));
1055     } else if (job->error() != KIO::ERR_USER_CANCELED) {
1056         emit errorMessage(job->errorString());
1057     }
1058 }
1059
1060 void DolphinView::slotRequestUrlChange(const KUrl& url)
1061 {
1062     emit requestUrlChange(url);
1063     m_controller->setUrl(url);
1064 }
1065
1066 void DolphinView::restoreCurrentItem()
1067 {
1068     const QModelIndex dirIndex = m_dolphinModel->indexForUrl(m_currentItemUrl);
1069     if (dirIndex.isValid()) {
1070         const QModelIndex proxyIndex = m_proxyModel->mapFromSource(dirIndex);
1071         QAbstractItemView* view = itemView();
1072         const bool clearSelection = !hasSelection();
1073         view->setCurrentIndex(proxyIndex);
1074         if (clearSelection) {
1075             view->clearSelection();
1076         }
1077     }
1078 }
1079
1080 void DolphinView::enterDir(const QModelIndex& index, QAbstractItemView* view)
1081 {
1082     // Deleting a view that is the root of a drag operation is not allowed, otherwise
1083     // the dragging gets automatically cancelled by Qt. So before entering a new
1084     // directory, the current view is remembered in m_expandedViews and deleted
1085     // later when the drag operation has been finished (see DolphinView::eventFilter()).
1086     m_expandedViews.append(view);
1087     m_controller->triggerItem(index);
1088 }
1089
1090 void DolphinView::loadDirectory(const KUrl& url, bool reload)
1091 {
1092     if (!url.isValid()) {
1093         const QString location(url.pathOrUrl());
1094         if (location.isEmpty()) {
1095             emit errorMessage(i18nc("@info:status", "The location is empty."));
1096         } else {
1097             emit errorMessage(i18nc("@info:status", "The location '%1' is invalid.", location));
1098         }
1099         return;
1100     }
1101
1102     m_loadingDirectory = true;
1103
1104     m_dirLister->stop();
1105     m_dirLister->openUrl(url, reload ? KDirLister::Reload : KDirLister::NoFlags);
1106
1107     if (isColumnViewActive()) {
1108         // adjusting the directory lister is not enough in the case of the
1109         // column view, as each column has its own directory lister internally...
1110         if (reload) {
1111             m_columnView->reload();
1112         } else {
1113             m_columnView->showColumn(url);
1114         }
1115     }
1116 }
1117
1118 KUrl DolphinView::viewPropertiesUrl() const
1119 {
1120     if (isColumnViewActive()) {
1121         return m_columnView->rootUrl();
1122     }
1123
1124     return url();
1125 }
1126
1127 void DolphinView::applyViewProperties(const KUrl& url)
1128 {
1129     if (isColumnViewActive() && rootUrl().isParentOf(url)) {
1130         // The column view is active, hence don't apply the view properties
1131         // of sub directories (represented by columns) to the view. The
1132         // view always represents the properties of the first column.
1133         return;
1134     }
1135
1136     const ViewProperties props(url);
1137
1138     const Mode mode = props.viewMode();
1139     if (m_mode != mode) {
1140         const int oldZoomLevel = m_controller->zoomLevel();
1141
1142         m_mode = mode;
1143         createView();
1144         emit modeChanged();
1145
1146         updateZoomLevel(oldZoomLevel);
1147     }
1148     if (itemView() == 0) {
1149         createView();
1150     }
1151     Q_ASSERT(itemView() != 0);
1152     Q_ASSERT(m_fileItemDelegate != 0);
1153
1154     const bool showHiddenFiles = props.showHiddenFiles();
1155     if (showHiddenFiles != m_dirLister->showingDotFiles()) {
1156         m_dirLister->setShowingDotFiles(showHiddenFiles);
1157         emit showHiddenFilesChanged();
1158     }
1159
1160     m_storedCategorizedSorting = props.categorizedSorting();
1161     const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting();
1162     if (categorized != m_proxyModel->isCategorizedModel()) {
1163         m_proxyModel->setCategorizedModel(categorized);
1164         emit categorizedSortingChanged();
1165     }
1166
1167     const DolphinView::Sorting sorting = props.sorting();
1168     if (sorting != m_proxyModel->sorting()) {
1169         m_proxyModel->setSorting(sorting);
1170         emit sortingChanged(sorting);
1171     }
1172
1173     const Qt::SortOrder sortOrder = props.sortOrder();
1174     if (sortOrder != m_proxyModel->sortOrder()) {
1175         m_proxyModel->setSortOrder(sortOrder);
1176         emit sortOrderChanged(sortOrder);
1177     }
1178
1179     KFileItemDelegate::InformationList info = props.additionalInfo();
1180     if (info != m_fileItemDelegate->showInformation()) {
1181         m_fileItemDelegate->setShowInformation(info);
1182         emit additionalInfoChanged();
1183     }
1184
1185     const bool showPreview = props.showPreview();
1186     if (showPreview != m_showPreview) {
1187         m_showPreview = showPreview;
1188         m_previewGenerator->setPreviewShown(showPreview);
1189
1190         const int oldZoomLevel = m_controller->zoomLevel();
1191         emit showPreviewChanged();
1192
1193         // Enabling or disabling the preview might change the icon size of the view.
1194         // As the view does not emit a signal when the icon size has been changed,
1195         // the used zoom level of the controller must be adjusted manually:
1196         updateZoomLevel(oldZoomLevel);
1197     }
1198 }
1199
1200 void DolphinView::createView()
1201 {
1202     deleteView();
1203     Q_ASSERT(m_iconsView == 0);
1204     Q_ASSERT(m_detailsView == 0);
1205     Q_ASSERT(m_columnView == 0);
1206
1207     QAbstractItemView* view = 0;
1208     switch (m_mode) {
1209     case IconsView: {
1210         m_iconsView = new DolphinIconsView(this, m_controller);
1211         view = m_iconsView;
1212         break;
1213     }
1214
1215     case DetailsView:
1216         m_detailsView = new DolphinDetailsView(this, m_controller);
1217         view = m_detailsView;
1218         break;
1219
1220     case ColumnView:
1221         m_columnView = new DolphinColumnView(this, m_controller);
1222         view = m_columnView;
1223         break;
1224     }
1225
1226     Q_ASSERT(view != 0);
1227     view->installEventFilter(this);
1228     view->viewport()->installEventFilter(this);
1229
1230     if (m_mode != ColumnView) {
1231         // Give the view the ability to auto-expand its directories on hovering
1232         // (the column view takes care about this itself). If the details view
1233         // uses expandable folders, the auto-expanding should be used always.
1234         DolphinSettings& settings = DolphinSettings::instance();
1235         const bool enabled = settings.generalSettings()->autoExpandFolders() ||
1236                             ((m_detailsView != 0) && settings.detailsModeSettings()->expandableFolders());
1237
1238         FolderExpander* folderExpander = new FolderExpander(view, m_proxyModel);
1239         folderExpander->setEnabled(enabled);
1240         connect(folderExpander, SIGNAL(enterDir(const QModelIndex&, QAbstractItemView*)),
1241                 this, SLOT(enterDir(const QModelIndex&, QAbstractItemView*)));
1242     }
1243
1244     m_controller->setItemView(view);
1245
1246     m_fileItemDelegate = new DolphinFileItemDelegate(view);
1247     m_fileItemDelegate->setShowToolTipWhenElided(false);
1248     m_fileItemDelegate->setMinimizedNameColumn(m_mode == DetailsView);
1249     view->setItemDelegate(m_fileItemDelegate);
1250
1251     view->setModel(m_proxyModel);
1252     if (m_selectionModel != 0) {
1253         view->setSelectionModel(m_selectionModel);
1254     } else {
1255         m_selectionModel = view->selectionModel();
1256     }
1257
1258     // reparent the selection model, as it should not be deleted
1259     // when deleting the model
1260     m_selectionModel->setParent(this);
1261
1262     view->setSelectionMode(QAbstractItemView::ExtendedSelection);
1263
1264     m_previewGenerator = new KFilePreviewGenerator(view);
1265     m_previewGenerator->setPreviewShown(m_showPreview);
1266
1267     if (DolphinSettings::instance().generalSettings()->showToolTips()) {
1268         m_toolTipManager = new ToolTipManager(view, m_proxyModel);
1269         connect(m_controller, SIGNAL(hideToolTip()),
1270                 m_toolTipManager, SLOT(hideTip()));
1271     }
1272
1273     m_topLayout->insertWidget(1, view);
1274
1275     connect(view->selectionModel(), SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)),
1276             this, SLOT(emitSelectionChangedSignal()));
1277     connect(view->verticalScrollBar(), SIGNAL(valueChanged(int)),
1278             this, SLOT(emitContentsMoved()));
1279     connect(view->horizontalScrollBar(), SIGNAL(valueChanged(int)),
1280             this, SLOT(emitContentsMoved()));
1281 }
1282
1283 void DolphinView::deleteView()
1284 {
1285     QAbstractItemView* view = itemView();
1286     if (view != 0) {
1287         // It's important to set the keyboard focus to the parent
1288         // before deleting the view: Otherwise when having a split
1289         // view the other view will get the focus and will request
1290         // an activation (see DolphinView::eventFilter()).
1291         setFocus();
1292
1293         m_topLayout->removeWidget(view);
1294         view->close();
1295
1296         bool deleteView = true;
1297         foreach (const QAbstractItemView* expandedView, m_expandedViews) {
1298             if (view == expandedView) {
1299                 // the current view got already expanded and must stay alive
1300                 // until the dragging has been completed
1301                 deleteView = false;
1302                 break;
1303             }
1304         }
1305         if (deleteView) {
1306             view->deleteLater();
1307         }
1308         view = 0;
1309
1310         m_iconsView = 0;
1311         m_detailsView = 0;
1312         m_columnView = 0;
1313         m_fileItemDelegate = 0;
1314         m_previewGenerator = 0;
1315         m_toolTipManager = 0;
1316     }
1317 }
1318
1319 QAbstractItemView* DolphinView::itemView() const
1320 {
1321     if (m_detailsView != 0) {
1322         return m_detailsView;
1323     } else if (m_columnView != 0) {
1324         return m_columnView;
1325     }
1326
1327     return m_iconsView;
1328 }
1329
1330 bool DolphinView::isCutItem(const KFileItem& item) const
1331 {
1332     const QMimeData* mimeData = QApplication::clipboard()->mimeData();
1333     const KUrl::List cutUrls = KUrl::List::fromMimeData(mimeData);
1334
1335     const KUrl& itemUrl = item.url();
1336     KUrl::List::const_iterator it = cutUrls.begin();
1337     const KUrl::List::const_iterator end = cutUrls.end();
1338     while (it != end) {
1339         if (*it == itemUrl) {
1340             return true;
1341         }
1342         ++it;
1343     }
1344
1345     return false;
1346 }
1347
1348 void DolphinView::pasteToUrl(const KUrl& url)
1349 {
1350     QClipboard* clipboard = QApplication::clipboard();
1351     const QMimeData* mimeData = clipboard->mimeData();
1352
1353     const KUrl::List sourceUrls = KUrl::List::fromMimeData(mimeData);
1354     if (KonqMimeData::decodeIsCutSelection(mimeData)) {
1355         KonqOperations::copy(this, KonqOperations::MOVE, sourceUrls, url);
1356         clipboard->clear();
1357     } else {
1358         KonqOperations::copy(this, KonqOperations::COPY, sourceUrls, url);
1359     }
1360 }
1361
1362 void DolphinView::updateZoomLevel(int oldZoomLevel)
1363 {
1364     const int newZoomLevel = ZoomLevelInfo::zoomLevelForIconSize(itemView()->iconSize());
1365     if (oldZoomLevel != newZoomLevel) {
1366         m_controller->setZoomLevel(newZoomLevel);
1367         emit zoomLevelChanged(newZoomLevel);
1368     }
1369 }
1370
1371 KUrl::List DolphinView::simplifiedSelectedUrls() const
1372 {
1373     KUrl::List list = selectedUrls();
1374     if (itemsExpandable() ) {
1375         list = KonqOperations::simplifiedUrlList(list);
1376     }
1377     return list;
1378 }
1379
1380 void DolphinView::deleteExpandedViews()
1381 {
1382     const QAbstractItemView* view = itemView();
1383     foreach (QAbstractItemView* expandedView, m_expandedViews) {
1384         if (expandedView != view) {
1385             expandedView->deleteLater();
1386         }
1387     }
1388     m_expandedViews.clear();
1389 }
1390
1391 bool DolphinView::itemsExpandable() const
1392 {
1393     return (m_detailsView != 0) && m_detailsView->itemsExpandable();
1394 }
1395
1396 #include "dolphinview.moc"