src/views/dolphinview.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006-2009 by Peter Penz <peter.penz19@gmail.com>        *
   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 <QAbstractItemView>
  24 #include <QApplication>
  25 #include <QBoxLayout>
  26 #include <QClipboard>
  27 #include <QDropEvent>
  28 #include <QGraphicsSceneDragDropEvent>
  29 #include <QKeyEvent>
  30 #include <QItemSelection>
  31 #include <QTimer>
  32 #include <QScrollBar>
  33
  34 #include <KActionCollection>
  35 #include <KColorScheme>
  36 #include <KDirLister>
  37 #include <KDirModel>
  38 #include <KIconEffect>
  39 #include <KFileItem>
  40 #include <KFileItemListProperties>
  41 #include <KLocale>
  42 #include <kitemviews/kfileitemmodel.h>
  43 #include <kitemviews/kfileitemlistview.h>
  44 #include <kitemviews/kitemlistselectionmanager.h>
  45 #include <kitemviews/kitemlistview.h>
  46 #include <kitemviews/kitemlistcontroller.h>
  47 #include <KIO/DeleteJob>
  48 #include <KIO/NetAccess>
  49 #include <KIO/PreviewJob>
  50 #include <KJob>
  51 #include <KMenu>
  52 #include <KMessageBox>
  53 #include <konq_fileitemcapabilities.h>
  54 #include <konq_operations.h>
  55 #include <konqmimedata.h>
  56 #include <KToggleAction>
  57 #include <KUrl>
  58
  59 #include "additionalinfoaccessor.h"
  60 #include "dolphindirlister.h"
  61 #include "dolphinnewfilemenuobserver.h"
  62 #include "dolphin_detailsmodesettings.h"
  63 #include "dolphin_generalsettings.h"
  64 #include "dolphinitemlistcontainer.h"
  65 #include "draganddrophelper.h"
  66 #include "renamedialog.h"
  67 #include "versioncontrol/versioncontrolobserver.h"
  68 #include "viewmodecontroller.h"
  69 #include "viewproperties.h"
  70 #include "views/tooltips/tooltipmanager.h"
  71 #include "zoomlevelinfo.h"
  72
  73 namespace {
  74     const int MaxModeEnum = DolphinView::CompactView;
  75     const int MaxSortingEnum = DolphinView::SortByPath;
  76 };
  77
  78 DolphinView::DolphinView(const KUrl& url, QWidget* parent) :
  79     QWidget(parent),
  80     m_active(true),
  81     m_tabsForFiles(false),
  82     m_assureVisibleCurrentIndex(false),
  83     m_isFolderWritable(true),
  84     m_url(url),
  85     m_mode(DolphinView::IconsView),
  86     m_additionalInfoList(),
  87     m_topLayout(0),
  88     m_dirLister(0),
  89     m_container(0),
  90     m_toolTipManager(0),
  91     m_selectionChangedTimer(0),
  92     m_currentItemUrl(),
  93     m_restoredContentsPosition(),
  94     m_createdItemUrl(),
  95     m_selectedUrls(),
  96     m_versionControlObserver(0)
  97 {
  98     m_topLayout = new QVBoxLayout(this);
  99     m_topLayout->setSpacing(0);
 100     m_topLayout->setMargin(0);
 101
 102     //m_dolphinViewController = new DolphinViewController(this);
 103
 104     //m_viewModeController = new ViewModeController(this);
 105     //m_viewModeController->setUrl(url);
 106
 107     /*connect(m_viewModeController, SIGNAL(urlChanged(KUrl)),
 108             this, SIGNAL(urlChanged(KUrl)));
 109
 110     connect(m_dolphinViewController, SIGNAL(requestContextMenu(QPoint,QList<QAction*>)),
 111             this, SLOT(openContextMenu(QPoint,QList<QAction*>)));
 112     connect(m_dolphinViewController, SIGNAL(urlsDropped(KFileItem,KUrl,QDropEvent*)),
 113             this, SLOT(dropUrls(KFileItem,KUrl,QDropEvent*)));
 114     connect(m_dolphinViewController, SIGNAL(sortingChanged(DolphinView::Sorting)),
 115             this, SLOT(updateSorting(DolphinView::Sorting)));
 116     connect(m_dolphinViewController, SIGNAL(sortOrderChanged(Qt::SortOrder)),
 117             this, SLOT(updateSortOrder(Qt::SortOrder)));
 118     connect(m_dolphinViewController, SIGNAL(sortFoldersFirstChanged(bool)),
 119             this, SLOT(updateSortFoldersFirst(bool)));
 120     connect(m_dolphinViewController, SIGNAL(additionalInfoChanged(QList<DolphinView::AdditionalInfo>)),
 121             this, SLOT(updateAdditionalInfo(QList<DolphinView::AdditionalInfo>)));*/
 122     //connect(m_dolphinViewController, SIGNAL(itemActivated(KFileItem)),
 123     //        this, SLOT(triggerItem(KFileItem)));
 124     //connect(m_dolphinViewController, SIGNAL(tabRequested(KUrl)),
 125     //        this, SIGNAL(tabRequested(KUrl)));
 126     /*connect(m_dolphinViewController, SIGNAL(activated()),
 127             this, SLOT(activate()));
 128     connect(m_dolphinViewController, SIGNAL(itemEntered(KFileItem)),
 129             this, SLOT(showHoverInformation(KFileItem)));
 130     connect(m_dolphinViewController, SIGNAL(viewportEntered()),
 131             this, SLOT(clearHoverInformation()));
 132     connect(m_dolphinViewController, SIGNAL(urlChangeRequested(KUrl)),
 133             this, SLOT(slotUrlChangeRequested(KUrl)));*/
 134
 135     // When a new item has been created by the "Create New..." menu, the item should
 136     // get selected and it must be assured that the item will get visible. As the
 137     // creation is done asynchronously, several signals must be checked:
 138     connect(&DolphinNewFileMenuObserver::instance(), SIGNAL(itemCreated(KUrl)),
 139             this, SLOT(observeCreatedItem(KUrl)));
 140
 141     m_selectionChangedTimer = new QTimer(this);
 142     m_selectionChangedTimer->setSingleShot(true);
 143     m_selectionChangedTimer->setInterval(300);
 144     connect(m_selectionChangedTimer, SIGNAL(timeout()),
 145             this, SLOT(emitSelectionChangedSignal()));
 146
 147     m_dirLister = new DolphinDirLister(this);
 148     m_dirLister->setAutoUpdate(true);
 149     m_dirLister->setDelayedMimeTypes(true);
 150
 151     connect(m_dirLister, SIGNAL(redirection(KUrl,KUrl)), this, SLOT(slotRedirection(KUrl,KUrl)));
 152     connect(m_dirLister, SIGNAL(started(KUrl)),          this, SLOT(slotDirListerStarted(KUrl)));
 153     connect(m_dirLister, SIGNAL(refreshItems(QList<QPair<KFileItem,KFileItem> >)),
 154             this, SLOT(slotRefreshItems()));
 155
 156     connect(m_dirLister, SIGNAL(clear()),                     this, SIGNAL(itemCountChanged()));
 157     connect(m_dirLister, SIGNAL(newItems(KFileItemList)),     this, SIGNAL(itemCountChanged()));
 158     connect(m_dirLister, SIGNAL(infoMessage(QString)),        this, SIGNAL(infoMessage(QString)));
 159     connect(m_dirLister, SIGNAL(errorMessage(QString)),       this, SIGNAL(infoMessage(QString)));
 160     connect(m_dirLister, SIGNAL(percent(int)),                this, SIGNAL(pathLoadingProgress(int)));
 161     connect(m_dirLister, SIGNAL(urlIsFileError(KUrl)),        this, SIGNAL(urlIsFileError(KUrl)));
 162     connect(m_dirLister, SIGNAL(itemsDeleted(KFileItemList)), this, SIGNAL(itemCountChanged()));
 163
 164     m_container = new DolphinItemListContainer(m_dirLister, this);
 165     m_container->setVisibleRoles(QList<QByteArray>() << "name");
 166     m_container->installEventFilter(this);
 167
 168     KItemListController* controller = m_container->controller();
 169     controller->setSelectionBehavior(KItemListController::MultiSelection);
 170     connect(controller, SIGNAL(itemActivated(int)),
 171             this, SLOT(slotItemActivated(int)));
 172     connect(controller, SIGNAL(itemMiddleClicked(int)), this, SLOT(slotItemMiddleClicked(int)));
 173     connect(controller, SIGNAL(itemContextMenuRequested(int,QPointF)), this, SLOT(slotItemContextMenuRequested(int,QPointF)));
 174     connect(controller, SIGNAL(viewContextMenuRequested(QPointF)), this, SLOT(slotViewContextMenuRequested(QPointF)));
 175     connect(controller, SIGNAL(headerContextMenuRequested(QPointF)), this, SLOT(slotHeaderContextMenuRequested(QPointF)));
 176     connect(controller, SIGNAL(itemExpansionToggleClicked(int)), this, SLOT(slotItemExpansionToggleClicked(int)));
 177     connect(controller, SIGNAL(itemHovered(int)), this, SLOT(slotItemHovered(int)));
 178     connect(controller, SIGNAL(itemUnhovered(int)), this, SLOT(slotItemUnhovered(int)));
 179     connect(controller, SIGNAL(itemDropEvent(int,QGraphicsSceneDragDropEvent*)), this, SLOT(slotItemDropEvent(int,QGraphicsSceneDragDropEvent*)));
 180     connect(controller, SIGNAL(modelChanged(KItemModelBase*,KItemModelBase*)), this, SLOT(slotModelChanged(KItemModelBase*,KItemModelBase*)));
 181
 182     KFileItemModel* model = fileItemModel();
 183     if (model) {
 184         connect(model, SIGNAL(loadingCompleted()), this, SLOT(slotLoadingCompleted()));
 185     }
 186
 187     KItemListSelectionManager* selectionManager = controller->selectionManager();
 188     connect(selectionManager, SIGNAL(selectionChanged(QSet<int>,QSet<int>)),
 189             this, SLOT(slotSelectionChanged(QSet<int>,QSet<int>)));
 190
 191     m_toolTipManager = new ToolTipManager(this);
 192
 193     m_versionControlObserver = new VersionControlObserver(this);
 194     m_versionControlObserver->setModel(model);
 195     connect(m_versionControlObserver, SIGNAL(infoMessage(QString)), this, SIGNAL(infoMessage(QString)));
 196     connect(m_versionControlObserver, SIGNAL(errorMessage(QString)), this, SIGNAL(errorMessage(QString)));
 197     connect(m_versionControlObserver, SIGNAL(operationCompletedMessage(QString)), this, SIGNAL(operationCompletedMessage(QString)));
 198
 199     applyViewProperties();
 200     m_topLayout->addWidget(m_container);
 201
 202     loadDirectory(url);
 203 }
 204
 205 DolphinView::~DolphinView()
 206 {
 207 }
 208
 209 KUrl DolphinView::url() const
 210 {
 211     return m_url;
 212 }
 213
 214 void DolphinView::setActive(bool active)
 215 {
 216     if (active == m_active) {
 217         return;
 218     }
 219
 220     m_active = active;
 221
 222     QColor color = KColorScheme(QPalette::Active, KColorScheme::View).background().color();
 223     if (!active) {
 224         color.setAlpha(150);
 225     }
 226
 227     /*QAbstractItemView* view = m_viewAccessor.itemView();
 228     QWidget* viewport = view ? view->viewport() : 0;
 229     if (viewport) {
 230         QPalette palette;
 231         palette.setColor(viewport->backgroundRole(), color);
 232         viewport->setPalette(palette);
 233     }*/
 234
 235     update();
 236
 237     if (active) {
 238         //if (view) {
 239         //    view->setFocus();
 240         //}
 241         emit activated();
 242         emit writeStateChanged(m_isFolderWritable);
 243     }
 244
 245     //m_viewModeController->indicateActivationChange(active);
 246 }
 247
 248 bool DolphinView::isActive() const
 249 {
 250     return m_active;
 251 }
 252
 253 void DolphinView::setMode(Mode mode)
 254 {
 255     if (mode != m_mode) {
 256         ViewProperties props(url());
 257         props.setViewMode(mode);
 258         props.save();
 259
 260         applyViewProperties();
 261     }
 262 }
 263
 264 DolphinView::Mode DolphinView::mode() const
 265 {
 266     return m_mode;
 267 }
 268
 269 void DolphinView::setPreviewsShown(bool show)
 270 {
 271     if (previewsShown() == show) {
 272         return;
 273     }
 274
 275     ViewProperties props(url());
 276     props.setPreviewsShown(show);
 277
 278     m_container->setPreviewsShown(show);
 279     emit previewsShownChanged(show);
 280 }
 281
 282 bool DolphinView::previewsShown() const
 283 {
 284     return m_container->previewsShown();
 285 }
 286
 287 void DolphinView::setHiddenFilesShown(bool show)
 288 {
 289     if (m_dirLister->showingDotFiles() == show) {
 290         return;
 291     }
 292
 293     const KFileItemList itemList = selectedItems();
 294     m_selectedUrls.clear();
 295     m_selectedUrls = itemList.urlList();
 296
 297     ViewProperties props(url());
 298     props.setHiddenFilesShown(show);
 299
 300     m_dirLister->setShowingDotFiles(show);
 301     m_dirLister->emitChanges();
 302     emit hiddenFilesShownChanged(show);
 303 }
 304
 305 bool DolphinView::hiddenFilesShown() const
 306 {
 307     return m_dirLister->showingDotFiles();
 308 }
 309
 310 void DolphinView::setGroupedSorting(bool grouped)
 311 {
 312     if (grouped == groupedSorting()) {
 313         return;
 314     }
 315
 316     ViewProperties props(url());
 317     props.setGroupedSorting(grouped);
 318     props.save();
 319
 320     m_container->controller()->model()->setGroupedSorting(grouped);
 321
 322     emit groupedSortingChanged(grouped);
 323 }
 324
 325 bool DolphinView::groupedSorting() const
 326 {
 327     return fileItemModel()->groupedSorting();
 328 }
 329
 330 KFileItemList DolphinView::items() const
 331 {
 332     return m_dirLister->items();
 333 }
 334
 335 KFileItemList DolphinView::selectedItems() const
 336 {
 337     const KFileItemModel* model = fileItemModel();
 338     const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 339     const QSet<int> selectedIndexes = selectionManager->selectedItems();
 340
 341     QList<int> sortedIndexes = selectedIndexes.toList();
 342     qSort(sortedIndexes);
 343
 344     KFileItemList selectedItems;
 345     QListIterator<int> it(sortedIndexes);
 346     while (it.hasNext()) {
 347         const int index = it.next();
 348         selectedItems.append(model->fileItem(index));
 349     }
 350     return selectedItems;
 351 }
 352
 353 int DolphinView::selectedItemsCount() const
 354 {
 355     const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 356     return selectionManager->selectedItems().count();
 357 }
 358
 359 void DolphinView::markUrlsAsSelected(const QList<KUrl>& urls)
 360 {
 361     m_selectedUrls = urls;
 362 }
 363
 364 void DolphinView::markUrlAsCurrent(const KUrl& url)
 365 {
 366     m_currentItemUrl = url;
 367 }
 368
 369 void DolphinView::setItemSelectionEnabled(const QRegExp& pattern, bool enabled)
 370 {
 371     const KItemListSelectionManager::SelectionMode mode = enabled
 372                                                         ? KItemListSelectionManager::Select
 373                                                         : KItemListSelectionManager::Deselect;
 374     const KFileItemModel* model = fileItemModel();
 375     KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 376
 377     for (int index = 0; index < model->count(); index++) {
 378         const KFileItem item = model->fileItem(index);
 379         if (pattern.exactMatch(item.name())) {
 380             // An alternative approach would be to store the matching items in a QSet<int> and
 381             // select them in one go after the loop, but we'd need a new function
 382             // KItemListSelectionManager::setSelected(QSet<int>, SelectionMode mode)
 383             // for that.
 384             selectionManager->setSelected(index, 1, mode);
 385         }
 386     }
 387 }
 388
 389 void DolphinView::setZoomLevel(int level)
 390 {
 391     const int oldZoomLevel = zoomLevel();
 392     m_container->setZoomLevel(level);
 393     if (zoomLevel() != oldZoomLevel) {
 394         emit zoomLevelChanged(zoomLevel(), oldZoomLevel);
 395     }
 396 }
 397
 398 int DolphinView::zoomLevel() const
 399 {
 400     return m_container->zoomLevel();
 401 }
 402
 403 void DolphinView::setSorting(Sorting sorting)
 404 {
 405     if (sorting != this->sorting()) {
 406         updateSorting(sorting);
 407     }
 408 }
 409
 410 DolphinView::Sorting DolphinView::sorting() const
 411 {
 412     KItemModelBase* model = m_container->controller()->model();
 413     return sortingForSortRole(model->sortRole());
 414 }
 415
 416 void DolphinView::setSortOrder(Qt::SortOrder order)
 417 {
 418     if (sortOrder() != order) {
 419         updateSortOrder(order);
 420     }
 421 }
 422
 423 Qt::SortOrder DolphinView::sortOrder() const
 424 {
 425     KItemModelBase* model = fileItemModel();
 426     return model->sortOrder();
 427 }
 428
 429 void DolphinView::setSortFoldersFirst(bool foldersFirst)
 430 {
 431     if (sortFoldersFirst() != foldersFirst) {
 432         updateSortFoldersFirst(foldersFirst);
 433     }
 434 }
 435
 436 bool DolphinView::sortFoldersFirst() const
 437 {
 438     KFileItemModel* model = fileItemModel();
 439     return model->sortFoldersFirst();
 440 }
 441
 442 void DolphinView::setAdditionalInfoList(const QList<AdditionalInfo>& info)
 443 {
 444     const QList<AdditionalInfo> previousList = info;
 445
 446     ViewProperties props(url());
 447     props.setAdditionalInfoList(info);
 448
 449     m_additionalInfoList = info;
 450     applyAdditionalInfoListToView();
 451
 452     emit additionalInfoListChanged(m_additionalInfoList, previousList);
 453 }
 454
 455 QList<DolphinView::AdditionalInfo> DolphinView::additionalInfoList() const
 456 {
 457     return m_additionalInfoList;
 458 }
 459
 460 void DolphinView::reload()
 461 {
 462     QByteArray viewState;
 463     QDataStream saveStream(&viewState, QIODevice::WriteOnly);
 464     saveState(saveStream);
 465
 466     const KFileItemList itemList = selectedItems();
 467     m_selectedUrls.clear();
 468     m_selectedUrls = itemList.urlList();
 469
 470     setUrl(url());
 471     loadDirectory(url(), true);
 472
 473     QDataStream restoreStream(viewState);
 474     restoreState(restoreStream);
 475 }
 476
 477 void DolphinView::stopLoading()
 478 {
 479     m_dirLister->stop();
 480 }
 481
 482 void DolphinView::refresh()
 483 {
 484     const bool oldActivationState = m_active;
 485     const int oldZoomLevel = zoomLevel();
 486     m_active = true;
 487
 488     applyViewProperties();
 489     reload();
 490
 491     setActive(oldActivationState);
 492     updateZoomLevel(oldZoomLevel);
 493 }
 494
 495 void DolphinView::setNameFilter(const QString& nameFilter)
 496 {
 497     Q_UNUSED(nameFilter);
 498     //m_viewModeController->setNameFilter(nameFilter);
 499 }
 500
 501 QString DolphinView::nameFilter() const
 502 {
 503     return QString(); //m_viewModeController->nameFilter();
 504 }
 505
 506 void DolphinView::calculateItemCount(int& fileCount,
 507                                      int& folderCount,
 508                                      KIO::filesize_t& totalFileSize) const
 509 {
 510     foreach (const KFileItem& item, m_dirLister->items()) {
 511         if (item.isDir()) {
 512             ++folderCount;
 513         } else {
 514             ++fileCount;
 515             totalFileSize += item.size();
 516         }
 517     }
 518 }
 519
 520 QString DolphinView::statusBarText() const
 521 {
 522     QString summary;
 523     QString foldersText;
 524     QString filesText;
 525
 526     int folderCount = 0;
 527     int fileCount = 0;
 528     KIO::filesize_t totalFileSize = 0;
 529
 530     if (hasSelection()) {
 531         // Give a summary of the status of the selected files
 532         const KFileItemList list = selectedItems();
 533         foreach (const KFileItem& item, list) {
 534             if (item.isDir()) {
 535                 ++folderCount;
 536             } else {
 537                 ++fileCount;
 538                 totalFileSize += item.size();
 539             }
 540         }
 541
 542         if (folderCount + fileCount == 1) {
 543             // If only one item is selected, show the filename
 544             filesText = i18nc("@info:status", "<filename>%1</filename> selected", list.first().text());
 545         } else {
 546             // At least 2 items are selected
 547             foldersText = i18ncp("@info:status", "1 Folder selected", "%1 Folders selected", folderCount);
 548             filesText = i18ncp("@info:status", "1 File selected", "%1 Files selected", fileCount);
 549         }
 550     } else {
 551         calculateItemCount(fileCount, folderCount, totalFileSize);
 552         foldersText = i18ncp("@info:status", "1 Folder", "%1 Folders", folderCount);
 553         filesText = i18ncp("@info:status", "1 File", "%1 Files", fileCount);
 554     }
 555
 556     if (fileCount > 0 && folderCount > 0) {
 557         summary = i18nc("@info:status folders, files (size)", "%1, %2 (%3)",
 558                         foldersText, filesText, fileSizeText(totalFileSize));
 559     } else if (fileCount > 0) {
 560         summary = i18nc("@info:status files (size)", "%1 (%2)", filesText, fileSizeText(totalFileSize));
 561     } else if (folderCount > 0) {
 562         summary = foldersText;
 563     }
 564
 565     return summary;
 566 }
 567
 568 QList<QAction*> DolphinView::versionControlActions(const KFileItemList& items) const
 569 {
 570     QList<QAction*> actions;
 571
 572     if (items.isEmpty()) {
 573         const KFileItem item = fileItemModel()->rootItem();
 574         actions = m_versionControlObserver->actions(KFileItemList() << item);
 575     } else {
 576         actions = m_versionControlObserver->actions(items);
 577     }
 578
 579     return actions;
 580 }
 581
 582 void DolphinView::setUrl(const KUrl& url)
 583 {
 584     if (url == m_url) {
 585         return;
 586     }
 587
 588     emit urlAboutToBeChanged(url);
 589     m_url = url;
 590
 591     if (GeneralSettings::showToolTips()) {
 592         m_toolTipManager->hideToolTip();
 593     }
 594
 595     // It is important to clear the items from the model before
 596     // applying the view properties, otherwise expensive operations
 597     // might be done on the existing items although they get cleared
 598     // anyhow afterwards by loadDirectory().
 599     fileItemModel()->clear();
 600     applyViewProperties();
 601     loadDirectory(url);
 602
 603     emit urlChanged(url);
 604 }
 605
 606 void DolphinView::selectAll()
 607 {
 608     KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 609     selectionManager->setSelected(0, fileItemModel()->count());
 610 }
 611
 612 void DolphinView::invertSelection()
 613 {
 614     KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 615     selectionManager->setSelected(0, fileItemModel()->count(), KItemListSelectionManager::Toggle);
 616 }
 617
 618 void DolphinView::clearSelection()
 619 {
 620     m_container->controller()->selectionManager()->clearSelection();
 621 }
 622
 623 void DolphinView::renameSelectedItems()
 624 {
 625     KFileItemList items = selectedItems();
 626     const int itemCount = items.count();
 627     if (itemCount < 1) {
 628         return;
 629     }
 630
 631     /*if ((itemCount == 1) && DolphinSettings::instance().generalSettings()->renameInline()) {
 632         const QModelIndex dirIndex = m_viewAccessor.dirModel()->indexForItem(items.first());
 633         const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->mapFromSource(dirIndex);
 634         m_viewAccessor.itemView()->edit(proxyIndex);
 635     } else {*/
 636         RenameDialog* dialog = new RenameDialog(this, items);
 637         dialog->setAttribute(Qt::WA_DeleteOnClose);
 638         dialog->show();
 639         dialog->raise();
 640         dialog->activateWindow();
 641     //}
 642
 643     // assure that the current index remains visible when KDirLister
 644     // will notify the view about changed items
 645     m_assureVisibleCurrentIndex = true;
 646 }
 647
 648 void DolphinView::trashSelectedItems()
 649 {
 650     const KUrl::List list = simplifiedSelectedUrls();
 651     KonqOperations::del(this, KonqOperations::TRASH, list);
 652 }
 653
 654 void DolphinView::deleteSelectedItems()
 655 {
 656     const KUrl::List list = simplifiedSelectedUrls();
 657     const bool del = KonqOperations::askDeleteConfirmation(list,
 658                      KonqOperations::DEL,
 659                      KonqOperations::DEFAULT_CONFIRMATION,
 660                      this);
 661
 662     if (del) {
 663         KIO::Job* job = KIO::del(list);
 664         connect(job, SIGNAL(result(KJob*)),
 665                 this, SLOT(slotDeleteFileFinished(KJob*)));
 666     }
 667 }
 668
 669 void DolphinView::cutSelectedItems()
 670 {
 671     QMimeData* mimeData = selectionMimeData();
 672     KonqMimeData::addIsCutSelection(mimeData, true);
 673     QApplication::clipboard()->setMimeData(mimeData);
 674 }
 675
 676 void DolphinView::copySelectedItems()
 677 {
 678     QMimeData* mimeData = selectionMimeData();
 679     QApplication::clipboard()->setMimeData(mimeData);
 680 }
 681
 682 void DolphinView::paste()
 683 {
 684     pasteToUrl(url());
 685 }
 686
 687 void DolphinView::pasteIntoFolder()
 688 {
 689     const KFileItemList items = selectedItems();
 690     if ((items.count() == 1) && items.first().isDir()) {
 691         pasteToUrl(items.first().url());
 692     }
 693 }
 694
 695 bool DolphinView::eventFilter(QObject* watched, QEvent* event)
 696 {
 697     switch (event->type()) {
 698     case QEvent::FocusIn:
 699         if (watched == m_container) {
 700             setActive(true);
 701         }
 702         break;
 703
 704     default:
 705         break;
 706     }
 707
 708     return QWidget::eventFilter(watched, event);
 709 }
 710
 711 void DolphinView::wheelEvent(QWheelEvent* event)
 712 {
 713     if (event->modifiers().testFlag(Qt::ControlModifier)) {
 714         const int numDegrees = event->delta() / 8;
 715         const int numSteps = numDegrees / 15;
 716
 717         setZoomLevel(zoomLevel() + numSteps);
 718         event->accept();
 719     } else {
 720         event->ignore();
 721     }
 722 }
 723
 724 void DolphinView::activate()
 725 {
 726     setActive(true);
 727 }
 728
 729 void DolphinView::slotItemActivated(int index)
 730 {
 731     Q_UNUSED(index);
 732
 733     const KFileItemList items = selectedItems();
 734     if (items.isEmpty()) {
 735         return;
 736     }
 737
 738     if (items.count() == 1) {
 739         emit itemActivated(items.at(0)); // caught by DolphinViewContainer or DolphinPart
 740     } else {
 741         foreach (const KFileItem& item, items) {
 742             if (item.isDir()) {
 743                 emit tabRequested(item.url());
 744             } else {
 745                 emit itemActivated(item);
 746             }
 747         }
 748     }
 749 }
 750
 751 void DolphinView::slotItemMiddleClicked(int index)
 752 {
 753     const KFileItem item = fileItemModel()->fileItem(index);
 754     if (item.isDir() || isTabsForFilesEnabled()) {
 755         emit tabRequested(item.url());
 756     }
 757 }
 758
 759 void DolphinView::slotItemContextMenuRequested(int index, const QPointF& pos)
 760 {
 761     if (GeneralSettings::showToolTips()) {
 762         m_toolTipManager->hideToolTip();
 763     }
 764     const KFileItem item = fileItemModel()->fileItem(index);
 765     emit requestContextMenu(pos.toPoint(), item, url(), QList<QAction*>());
 766 }
 767
 768 void DolphinView::slotViewContextMenuRequested(const QPointF& pos)
 769 {
 770     if (GeneralSettings::showToolTips()) {
 771         m_toolTipManager->hideToolTip();
 772     }
 773     emit requestContextMenu(pos.toPoint(), KFileItem(), url(), QList<QAction*>());
 774 }
 775
 776 void DolphinView::slotHeaderContextMenuRequested(const QPointF& pos)
 777 {
 778     QWeakPointer<KMenu> menu = new KMenu(QApplication::activeWindow());
 779
 780     KItemListView* view = m_container->controller()->view();
 781     const QSet<QByteArray> visibleRolesSet = view->visibleRoles().toSet();
 782
 783     // Add all roles to the menu that can be shown or hidden by the user
 784     const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
 785     const QList<DolphinView::AdditionalInfo> keys = infoAccessor.keys();
 786     foreach (const DolphinView::AdditionalInfo info, keys) {
 787         const QByteArray& role = infoAccessor.role(info);
 788         if (role != "name") {
 789             const QString text = fileItemModel()->roleDescription(role);
 790
 791             QAction* action = menu.data()->addAction(text);
 792             action->setCheckable(true);
 793             action->setChecked(visibleRolesSet.contains(role));
 794             action->setData(info);
 795         }
 796     }
 797
 798     QAction* action = menu.data()->exec(pos.toPoint());
 799     if (action) {
 800         // Show or hide the selected role
 801         const DolphinView::AdditionalInfo info =
 802             static_cast<DolphinView::AdditionalInfo>(action->data().toInt());
 803
 804         ViewProperties props(url());
 805         QList<DolphinView::AdditionalInfo> infoList = props.additionalInfoList();
 806
 807         const QByteArray selectedRole = infoAccessor.role(info);
 808         QList<QByteArray> visibleRoles = view->visibleRoles();
 809
 810         if (action->isChecked()) {
 811             const int index = keys.indexOf(info) + 1;
 812             visibleRoles.insert(index, selectedRole);
 813             infoList.insert(index, info);
 814         } else {
 815             visibleRoles.removeOne(selectedRole);
 816             infoList.removeOne(info);
 817         }
 818
 819         view->setVisibleRoles(visibleRoles);
 820         props.setAdditionalInfoList(infoList);
 821     }
 822
 823     delete menu.data();
 824 }
 825
 826 void DolphinView::slotItemExpansionToggleClicked(int index)
 827 {
 828     // TODO: When doing a model->setExpanded(false) it should
 829     // be checked here whether the current index is part of the
 830     // closed sub-tree. If this is the case, the current index
 831     // should be adjusted to the parent index.
 832     KFileItemModel* model = fileItemModel();
 833     const bool expanded = model->isExpanded(index);
 834     model->setExpanded(index, !expanded);
 835 }
 836
 837 void DolphinView::slotItemHovered(int index)
 838 {
 839     const KFileItem item = fileItemModel()->fileItem(index);
 840
 841     if (GeneralSettings::showToolTips()) {
 842         QRectF itemRect = m_container->controller()->view()->itemRect(index);
 843         const QPoint pos = m_container->mapToGlobal(itemRect.topLeft().toPoint());
 844         itemRect.moveTo(pos);
 845
 846         m_toolTipManager->showToolTip(item, itemRect);
 847     }
 848
 849     emit requestItemInfo(item);
 850 }
 851
 852 void DolphinView::slotItemUnhovered(int index)
 853 {
 854     Q_UNUSED(index);
 855     if (GeneralSettings::showToolTips()) {
 856         m_toolTipManager->hideToolTip();
 857     }
 858     emit requestItemInfo(KFileItem());
 859 }
 860
 861 void DolphinView::slotItemDropEvent(int index, QGraphicsSceneDragDropEvent* event)
 862 {
 863     const KFileItem destItem = fileItemModel()->fileItem(index);
 864
 865     QDropEvent dropEvent(event->pos().toPoint(),
 866                          event->possibleActions(),
 867                          event->mimeData(),
 868                          event->buttons(),
 869                          event->modifiers());
 870
 871     DragAndDropHelper::dropUrls(destItem, url(), &dropEvent, this);
 872 }
 873
 874 void DolphinView::slotModelChanged(KItemModelBase* current, KItemModelBase* previous)
 875 {
 876     if (previous != 0) {
 877         disconnect(previous, SIGNAL(loadingCompleted()), this, SLOT(slotLoadingCompleted()));
 878     }
 879
 880     Q_ASSERT(qobject_cast<KFileItemModel*>(current));
 881     connect(current, SIGNAL(loadingCompleted()), this, SLOT(slotLoadingCompleted()));
 882
 883     KFileItemModel* fileItemModel = static_cast<KFileItemModel*>(current);
 884     m_versionControlObserver->setModel(fileItemModel);
 885 }
 886
 887 void DolphinView::slotSelectionChanged(const QSet<int>& current, const QSet<int>& previous)
 888 {
 889     const int currentCount = current.count();
 890     const int previousCount = previous.count();
 891     const bool selectionStateChanged = (currentCount == 0 && previousCount  > 0) ||
 892                                        (currentCount >  0 && previousCount == 0);
 893
 894     // If nothing has been selected before and something got selected (or if something
 895     // was selected before and now nothing is selected) the selectionChangedSignal must
 896     // be emitted asynchronously as fast as possible to update the edit-actions.
 897     m_selectionChangedTimer->setInterval(selectionStateChanged ? 0 : 300);
 898     m_selectionChangedTimer->start();
 899 }
 900
 901 void DolphinView::emitSelectionChangedSignal()
 902 {
 903     m_selectionChangedTimer->stop();
 904     emit selectionChanged(selectedItems());
 905 }
 906
 907 void DolphinView::dropUrls(const KFileItem& destItem,
 908                            const KUrl& destPath,
 909                            QDropEvent* event)
 910 {
 911     Q_UNUSED(destItem);
 912     Q_UNUSED(destPath);
 913     markPastedUrlsAsSelected(event->mimeData());
 914     //DragAndDropHelper::instance().dropUrls(destItem, destPath, event, this);
 915 }
 916
 917 void DolphinView::updateSorting(DolphinView::Sorting sorting)
 918 {
 919     ViewProperties props(url());
 920     props.setSorting(sorting);
 921
 922     KItemModelBase* model = m_container->controller()->model();
 923     model->setSortRole(sortRoleForSorting(sorting));
 924
 925     emit sortingChanged(sorting);
 926 }
 927
 928 void DolphinView::updateSortOrder(Qt::SortOrder order)
 929 {
 930     ViewProperties props(url());
 931     props.setSortOrder(order);
 932
 933     KItemModelBase* model = fileItemModel();
 934     model->setSortOrder(order);
 935
 936     emit sortOrderChanged(order);
 937 }
 938
 939 void DolphinView::updateSortFoldersFirst(bool foldersFirst)
 940 {
 941     ViewProperties props(url());
 942     props.setSortFoldersFirst(foldersFirst);
 943
 944     KFileItemModel* model = fileItemModel();
 945     model->setSortFoldersFirst(foldersFirst);
 946
 947     emit sortFoldersFirstChanged(foldersFirst);
 948 }
 949
 950 QPair<bool, QString> DolphinView::pasteInfo() const
 951 {
 952     return KonqOperations::pasteInfo(url());
 953 }
 954
 955 void DolphinView::setTabsForFilesEnabled(bool tabsForFiles)
 956 {
 957     m_tabsForFiles = tabsForFiles;
 958 }
 959
 960 bool DolphinView::isTabsForFilesEnabled() const
 961 {
 962     return m_tabsForFiles;
 963 }
 964
 965 bool DolphinView::itemsExpandable() const
 966 {
 967     return m_mode == DetailsView;
 968 }
 969
 970 void DolphinView::restoreState(QDataStream& stream)
 971 {
 972     // Restore the current item that had the keyboard focus
 973     stream >> m_currentItemUrl;
 974
 975     // Restore the view position
 976     stream >> m_restoredContentsPosition;
 977
 978     // Restore expanded folders (only relevant for the details view - will be ignored by the view in other view modes)
 979     QSet<KUrl> urls;
 980     stream >> urls;
 981     fileItemModel()->restoreExpandedUrls(urls);
 982 }
 983
 984 void DolphinView::saveState(QDataStream& stream)
 985 {
 986     // Save the current item that has the keyboard focus
 987     const int currentIndex = m_container->controller()->selectionManager()->currentItem();
 988     if (currentIndex != -1) {
 989         KFileItem item = fileItemModel()->fileItem(currentIndex);
 990         KUrl currentItemUrl = item.url();
 991         stream << currentItemUrl;
 992     } else {
 993         stream << KUrl();
 994     }
 995
 996     // Save view position
 997     const qreal x = m_container->horizontalScrollBar()->value();
 998     const qreal y = m_container->verticalScrollBar()->value();
 999     stream << QPoint(x, y);
1000
1001     // Save expanded folders (only relevant for the details view - the set will be empty in other view modes)
1002     stream << fileItemModel()->expandedUrls();
1003 }
1004
1005 bool DolphinView::hasSelection() const
1006 {
1007     return m_container->controller()->selectionManager()->hasSelection();
1008 }
1009
1010 KFileItem DolphinView::rootItem() const
1011 {
1012     return m_dirLister->rootItem();
1013 }
1014
1015 void DolphinView::observeCreatedItem(const KUrl& url)
1016 {
1017     m_createdItemUrl = url;
1018     //connect(m_dirModel, SIGNAL(rowsInserted(QModelIndex,int,int)),
1019     //        this, SLOT(selectAndScrollToCreatedItem()));
1020 }
1021
1022 void DolphinView::selectAndScrollToCreatedItem()
1023 {
1024     /*const QModelIndex dirIndex = m_viewAccessor.dirModel()->indexForUrl(m_createdItemUrl);
1025     if (dirIndex.isValid()) {
1026         const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->mapFromSource(dirIndex);
1027         QAbstractItemView* view = m_viewAccessor.itemView();
1028         if (view) {
1029             view->setCurrentIndex(proxyIndex);
1030         }
1031     }
1032
1033     disconnect(m_viewAccessor.dirModel(), SIGNAL(rowsInserted(QModelIndex,int,int)),
1034                this, SLOT(selectAndScrollToCreatedItem()));*/
1035     m_createdItemUrl = KUrl();
1036 }
1037
1038 void DolphinView::slotRedirection(const KUrl& oldUrl, const KUrl& newUrl)
1039 {
1040     if (oldUrl.equals(url(), KUrl::CompareWithoutTrailingSlash)) {
1041         emit redirection(oldUrl, newUrl);
1042         m_url = newUrl; // #186947
1043     }
1044 }
1045
1046 void DolphinView::updateViewState()
1047 {
1048     if (m_currentItemUrl != KUrl()) {
1049         KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1050         const int currentIndex = fileItemModel()->index(m_currentItemUrl);
1051         if (currentIndex != -1) {
1052             selectionManager->setCurrentItem(currentIndex);
1053         } else {
1054             selectionManager->setCurrentItem(0);
1055         }
1056         m_currentItemUrl = KUrl();
1057     }
1058
1059     if (!m_restoredContentsPosition.isNull()) {
1060         const int x = m_restoredContentsPosition.x();
1061         const int y = m_restoredContentsPosition.y();
1062         m_restoredContentsPosition = QPoint();
1063
1064         m_container->horizontalScrollBar()->setValue(x);
1065         m_container->verticalScrollBar()->setValue(y);
1066     }
1067
1068     if (!m_selectedUrls.isEmpty()) {
1069         KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1070         QSet<int> selectedItems = selectionManager->selectedItems();
1071         const KFileItemModel* model = fileItemModel();
1072
1073         foreach (const KUrl& url, m_selectedUrls) {
1074             const int index = model->index(url);
1075             if (index >= 0) {
1076                 selectedItems.insert(index);
1077             }
1078         }
1079
1080         selectionManager->setSelectedItems(selectedItems);
1081         m_selectedUrls.clear();
1082     }
1083 }
1084
1085 void DolphinView::showHoverInformation(const KFileItem& item)
1086 {
1087     emit requestItemInfo(item);
1088 }
1089
1090 void DolphinView::clearHoverInformation()
1091 {
1092     emit requestItemInfo(KFileItem());
1093 }
1094
1095 void DolphinView::slotDeleteFileFinished(KJob* job)
1096 {
1097     if (job->error() == 0) {
1098         emit operationCompletedMessage(i18nc("@info:status", "Delete operation completed."));
1099     } else if (job->error() != KIO::ERR_USER_CANCELED) {
1100         emit errorMessage(job->errorString());
1101     }
1102 }
1103
1104 void DolphinView::slotDirListerStarted(const KUrl& url)
1105 {
1106     // Disable the writestate temporary until it can be determined in a fast way
1107     // in DolphinView::slotLoadingCompleted()
1108     if (m_isFolderWritable) {
1109         m_isFolderWritable = false;
1110         emit writeStateChanged(m_isFolderWritable);
1111     }
1112
1113     emit startedPathLoading(url);
1114 }
1115
1116 void DolphinView::slotLoadingCompleted()
1117 {
1118     // Update the view-state. This has to be done using a Qt::QueuedConnection
1119     // because the view might not be in its final state yet (the view also
1120     // listens to the completed()-signal from KDirLister and the order of
1121     // of slots is undefined).
1122     QTimer::singleShot(0, this, SLOT(updateViewState()));
1123
1124     emit finishedPathLoading(url());
1125
1126     updateWritableState();
1127 }
1128
1129 void DolphinView::slotRefreshItems()
1130 {
1131     if (m_assureVisibleCurrentIndex) {
1132         m_assureVisibleCurrentIndex = false;
1133         //QAbstractItemView* view = m_viewAccessor.itemView();
1134         //if (view) {
1135         //    m_viewAccessor.itemView()->scrollTo(m_viewAccessor.itemView()->currentIndex());
1136         //}
1137     }
1138 }
1139
1140 KFileItemModel* DolphinView::fileItemModel() const
1141 {
1142     return static_cast<KFileItemModel*>(m_container->controller()->model());
1143 }
1144
1145 void DolphinView::loadDirectory(const KUrl& url, bool reload)
1146 {
1147     if (!url.isValid()) {
1148         const QString location(url.pathOrUrl());
1149         if (location.isEmpty()) {
1150             emit errorMessage(i18nc("@info:status", "The location is empty."));
1151         } else {
1152             emit errorMessage(i18nc("@info:status", "The location '%1' is invalid.", location));
1153         }
1154         return;
1155     }
1156
1157     m_dirLister->openUrl(url, reload ? KDirLister::Reload : KDirLister::NoFlags);
1158 }
1159
1160 void DolphinView::applyViewProperties()
1161 {
1162     m_container->beginTransaction();
1163
1164     const ViewProperties props(url());
1165
1166     const Mode mode = props.viewMode();
1167     if (m_mode != mode) {
1168         const Mode previousMode = m_mode;
1169         m_mode = mode;
1170
1171         // Changing the mode might result in changing
1172         // the zoom level. Remember the old zoom level so
1173         // that zoomLevelChanged() can get emitted.
1174         const int oldZoomLevel = m_container->zoomLevel();
1175
1176         switch (m_mode) {
1177         case IconsView:   m_container->setItemLayout(KFileItemListView::IconsLayout); break;
1178         case CompactView: m_container->setItemLayout(KFileItemListView::CompactLayout); break;
1179         case DetailsView: m_container->setItemLayout(KFileItemListView::DetailsLayout); break;
1180         default: Q_ASSERT(false); break;
1181         }
1182
1183         emit modeChanged(m_mode, previousMode);
1184
1185         if (m_container->zoomLevel() != oldZoomLevel) {
1186             emit zoomLevelChanged(m_container->zoomLevel(), oldZoomLevel);
1187         }
1188     }
1189
1190     const bool hiddenFilesShown = props.hiddenFilesShown();
1191     if (hiddenFilesShown != m_dirLister->showingDotFiles()) {
1192         m_dirLister->setShowingDotFiles(hiddenFilesShown);
1193         m_dirLister->emitChanges();
1194         emit hiddenFilesShownChanged(hiddenFilesShown);
1195     }
1196
1197     KFileItemModel* model = fileItemModel();
1198
1199     const bool groupedSorting = props.groupedSorting();
1200     if (groupedSorting != model->groupedSorting()) {
1201         model->setGroupedSorting(groupedSorting);
1202         emit groupedSortingChanged(groupedSorting);
1203     }
1204
1205     const DolphinView::Sorting sorting = props.sorting();
1206     const QByteArray newSortRole = sortRoleForSorting(sorting);
1207     if (newSortRole != model->sortRole()) {
1208         model->setSortRole(newSortRole);
1209         emit sortingChanged(sorting);
1210     }
1211
1212     const Qt::SortOrder sortOrder = props.sortOrder();
1213     if (sortOrder != model->sortOrder()) {
1214         model->setSortOrder(sortOrder);
1215         emit sortOrderChanged(sortOrder);
1216     }
1217
1218     const bool sortFoldersFirst = props.sortFoldersFirst();
1219     if (sortFoldersFirst != model->sortFoldersFirst()) {
1220         model->setSortFoldersFirst(sortFoldersFirst);
1221         emit sortFoldersFirstChanged(sortFoldersFirst);
1222     }
1223
1224     const QList<DolphinView::AdditionalInfo> infoList = props.additionalInfoList();
1225     if (infoList != m_additionalInfoList) {
1226         const QList<DolphinView::AdditionalInfo> previousList = m_additionalInfoList;
1227         m_additionalInfoList = infoList;
1228         applyAdditionalInfoListToView();
1229         emit additionalInfoListChanged(m_additionalInfoList, previousList);
1230     }
1231
1232     const bool previewsShown = props.previewsShown();
1233     if (previewsShown != m_container->previewsShown()) {
1234         const int oldZoomLevel = zoomLevel();
1235
1236         m_container->setPreviewsShown(previewsShown);
1237         emit previewsShownChanged(previewsShown);
1238
1239         // Changing the preview-state might result in a changed zoom-level
1240         if (oldZoomLevel != zoomLevel()) {
1241             emit zoomLevelChanged(zoomLevel(), oldZoomLevel);
1242         }
1243     }
1244
1245     m_container->endTransaction();
1246 }
1247
1248 void DolphinView::applyAdditionalInfoListToView()
1249 {
1250     const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
1251
1252     QList<QByteArray> visibleRoles;
1253     visibleRoles.reserve(m_additionalInfoList.count() + 1);
1254     visibleRoles.append("name");
1255
1256     foreach (AdditionalInfo info, m_additionalInfoList) {
1257         visibleRoles.append(infoAccessor.role(info));
1258     }
1259
1260     m_container->setVisibleRoles(visibleRoles);
1261 }
1262
1263 void DolphinView::pasteToUrl(const KUrl& url)
1264 {
1265     markPastedUrlsAsSelected(QApplication::clipboard()->mimeData());
1266     KonqOperations::doPaste(this, url);
1267 }
1268
1269 void DolphinView::updateZoomLevel(int oldZoomLevel)
1270 {
1271     Q_UNUSED(oldZoomLevel);
1272  /*   const int newZoomLevel = ZoomLevelInfo::zoomLevelForIconSize(m_viewAccessor.itemView()->iconSize());
1273     if (oldZoomLevel != newZoomLevel) {
1274         m_viewModeController->setZoomLevel(newZoomLevel);
1275         emit zoomLevelChanged(newZoomLevel);
1276     }*/
1277 }
1278
1279 KUrl::List DolphinView::simplifiedSelectedUrls() const
1280 {
1281     KUrl::List urls;
1282
1283     const KFileItemList items = selectedItems();
1284     foreach (const KFileItem &item, items) {
1285         urls.append(item.url());
1286     }
1287
1288     if (itemsExpandable()) {
1289         // TODO: Check if we still need KDirModel for this in KDE 5.0
1290         urls = KDirModel::simplifiedUrlList(urls);
1291     }
1292
1293     return urls;
1294 }
1295
1296 QMimeData* DolphinView::selectionMimeData() const
1297 {
1298     const KFileItemModel* model = fileItemModel();
1299     const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1300     const QSet<int> selectedIndexes = selectionManager->selectedItems();
1301
1302     return model->createMimeData(selectedIndexes);
1303 }
1304
1305 void DolphinView::markPastedUrlsAsSelected(const QMimeData* mimeData)
1306 {
1307     const KUrl::List urls = KUrl::List::fromMimeData(mimeData);
1308     markUrlsAsSelected(urls);
1309 }
1310
1311 void DolphinView::updateWritableState()
1312 {
1313     const bool wasFolderWritable = m_isFolderWritable;
1314     m_isFolderWritable = true;
1315
1316     const KFileItem item = m_dirLister->rootItem();
1317     if (!item.isNull()) {
1318         KFileItemListProperties capabilities(KFileItemList() << item);
1319         m_isFolderWritable = capabilities.supportsWriting();
1320     }
1321     if (m_isFolderWritable != wasFolderWritable) {
1322         emit writeStateChanged(m_isFolderWritable);
1323     }
1324 }
1325
1326 QByteArray DolphinView::sortRoleForSorting(Sorting sorting) const
1327 {
1328     switch (sorting) {
1329     case SortByName:        return "name";
1330     case SortBySize:        return "size";
1331     case SortByDate:        return "date";
1332     case SortByPermissions: return "permissions";
1333     case SortByOwner:       return "owner";
1334     case SortByGroup:       return "group";
1335     case SortByType:        return "type";
1336     case SortByDestination: return "destination";
1337     case SortByPath:        return "path";
1338     default: break;
1339     }
1340
1341     return QByteArray();
1342 }
1343
1344 DolphinView::Sorting DolphinView::sortingForSortRole(const QByteArray& sortRole) const
1345 {
1346     static QHash<QByteArray, DolphinView::Sorting> sortHash;
1347     if (sortHash.isEmpty()) {
1348         sortHash.insert("name", SortByName);
1349         sortHash.insert("size", SortBySize);
1350         sortHash.insert("date", SortByDate);
1351         sortHash.insert("permissions", SortByPermissions);
1352         sortHash.insert("owner", SortByOwner);
1353         sortHash.insert("group", SortByGroup);
1354         sortHash.insert("type", SortByType);
1355         sortHash.insert("destination", SortByDestination);
1356         sortHash.insert("path", SortByPath);
1357     }
1358     return sortHash.value(sortRole);
1359 }
1360
1361 QString DolphinView::fileSizeText(KIO::filesize_t fileSize)
1362 {
1363     const KLocale* locale = KGlobal::locale();
1364     const unsigned int multiplier = (locale->binaryUnitDialect() == KLocale::MetricBinaryDialect)
1365                                     ? 1000 : 1024;
1366
1367     QString text;
1368     if (fileSize < multiplier) {
1369         // Show the size in bytes
1370         text = locale->formatByteSize(fileSize, 0, KLocale::DefaultBinaryDialect, KLocale::UnitByte);
1371     } else if (fileSize < multiplier * multiplier) {
1372         // Show the size in kilobytes and always round up. This is done
1373         // for consistency with the values shown e.g. in the "Size" column
1374         // of the details-view.
1375         fileSize += (multiplier / 2) - 1;
1376         text = locale->formatByteSize(fileSize, 0, KLocale::DefaultBinaryDialect, KLocale::UnitKiloByte);
1377     } else {
1378         // Show the size in the best fitting unit having one decimal
1379         text = locale->formatByteSize(fileSize, 1);
1380     }
1381     return text;
1382 }
1383
1384 #include "dolphinview.moc"