src/views/dolphincolumnview.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2007-2009 by Peter Penz <peter.penz19@gmail.com>        *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  18  ***************************************************************************/
  19
  20 #include "dolphincolumnview.h"
  21
  22 #include "dolphinmodel.h"
  23 #include "dolphincolumnviewcontainer.h"
  24 #include "dolphinviewcontroller.h"
  25 #include "dolphindirlister.h"
  26 #include "dolphinfileitemdelegate.h"
  27 #include "dolphinsortfilterproxymodel.h"
  28 #include "settings/dolphinsettings.h"
  29 #include "dolphinviewautoscroller.h"
  30 #include "dolphin_columnmodesettings.h"
  31 #include "dolphin_generalsettings.h"
  32 #include "draganddrophelper.h"
  33 #include "folderexpander.h"
  34 #include "tooltips/tooltipmanager.h"
  35 #include "viewextensionsfactory.h"
  36 #include "viewmodecontroller.h"
  37 #include "zoomlevelinfo.h"
  38
  39 #include <KColorScheme>
  40 #include <KDirLister>
  41 #include <KFileItem>
  42 #include <KIO/PreviewJob>
  43 #include <KIcon>
  44 #include <KIconEffect>
  45 #include <KJob>
  46 #include <KLocale>
  47 #include <konqmimedata.h>
  48
  49 #include <QApplication>
  50 #include <QClipboard>
  51 #include <QHeaderView>
  52 #include <QLabel>
  53 #include <QPainter>
  54 #include <QPoint>
  55 #include <QScrollBar>
  56
  57 DolphinColumnView::DolphinColumnView(QWidget* parent,
  58                                      DolphinColumnViewContainer* container,
  59                                      const KUrl& url) :
  60     DolphinTreeView(parent),
  61     m_active(false),
  62     m_container(container),
  63     m_extensionsFactory(0),
  64     m_url(url),
  65     m_childUrl(),
  66     m_font(),
  67     m_decorationSize(),
  68     m_dirLister(0),
  69     m_dolphinModel(0),
  70     m_proxyModel(0),
  71     m_resizeWidget(0),
  72     m_resizeXOrigin(-1)
  73 {
  74     setMouseTracking(true);
  75     setAcceptDrops(true);
  76     setUniformRowHeights(true);
  77     setSelectionBehavior(SelectItems);
  78     setSelectionMode(QAbstractItemView::ExtendedSelection);
  79     setDragDropMode(QAbstractItemView::DragDrop);
  80     setDropIndicatorShown(false);
  81     setRootIsDecorated(false);
  82     setItemsExpandable(false);
  83     setEditTriggers(QAbstractItemView::NoEditTriggers);
  84     setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
  85     setVerticalScrollMode(QTreeView::ScrollPerPixel);
  86
  87     m_resizeWidget = new QLabel(this);
  88     m_resizeWidget->setPixmap(KIcon("transform-move").pixmap(KIconLoader::SizeSmall));
  89     m_resizeWidget->setToolTip(i18nc("@info:tooltip", "Resize column"));
  90     setCornerWidget(m_resizeWidget);
  91     m_resizeWidget->installEventFilter(this);
  92
  93     const ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
  94     Q_ASSERT(settings);
  95
  96     if (settings->useSystemFont()) {
  97         m_font = KGlobalSettings::generalFont();
  98     } else {
  99         m_font = QFont(settings->fontFamily(),
 100                        qRound(settings->fontSize()),
 101                        settings->fontWeight(),
 102                        settings->italicFont());
 103         m_font.setPointSizeF(settings->fontSize());
 104     }
 105
 106     setMinimumWidth(settings->fontSize() * 10);
 107     setMaximumWidth(settings->columnWidth());
 108
 109     connect(this, SIGNAL(viewportEntered()),
 110             m_container->m_dolphinViewController, SLOT(emitViewportEntered()));
 111     connect(this, SIGNAL(entered(const QModelIndex&)),
 112             this, SLOT(slotEntered(const QModelIndex&)));
 113
 114     const DolphinView* dolphinView = m_container->m_dolphinViewController->view();
 115     connect(dolphinView, SIGNAL(showPreviewChanged()),
 116             this, SLOT(slotShowPreviewChanged()));
 117
 118     m_dirLister = new DolphinDirLister();
 119     m_dirLister->setAutoUpdate(true);
 120     m_dirLister->setMainWindow(window());
 121     m_dirLister->setDelayedMimeTypes(true);
 122     const bool showHiddenFiles = m_container->m_dolphinViewController->view()->showHiddenFiles();
 123     m_dirLister->setShowingDotFiles(showHiddenFiles);
 124     connect(m_dirLister, SIGNAL(completed()), this, SLOT(slotDirListerCompleted()));
 125
 126     m_dolphinModel = new DolphinModel(this);
 127     m_dolphinModel->setDirLister(m_dirLister);
 128     m_dolphinModel->setDropsAllowed(DolphinModel::DropOnDirectory);
 129
 130     m_proxyModel = new DolphinSortFilterProxyModel(this);
 131     m_proxyModel->setSourceModel(m_dolphinModel);
 132     m_proxyModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
 133
 134     m_proxyModel->setSorting(dolphinView->sorting());
 135     m_proxyModel->setSortOrder(dolphinView->sortOrder());
 136     m_proxyModel->setSortFoldersFirst(dolphinView->sortFoldersFirst());
 137
 138     setModel(m_proxyModel);
 139
 140     connect(KGlobalSettings::self(), SIGNAL(kdisplayFontChanged()),
 141             this, SLOT(updateFont()));
 142
 143     const ViewModeController* viewModeController = m_container->m_viewModeController;
 144     connect(viewModeController, SIGNAL(zoomLevelChanged(int)),
 145             this, SLOT(setZoomLevel(int)));
 146     const QString nameFilter = viewModeController->nameFilter();
 147     if (!nameFilter.isEmpty()) {
 148         m_proxyModel->setFilterFixedString(nameFilter);
 149     }
 150
 151     updateDecorationSize(dolphinView->showPreview());
 152     updateBackground();
 153
 154     DolphinViewController* dolphinViewController = m_container->m_dolphinViewController;
 155     m_extensionsFactory = new ViewExtensionsFactory(this, dolphinViewController, viewModeController);
 156     m_extensionsFactory->fileItemDelegate()->setMinimizedNameColumn(true);
 157
 158     m_dirLister->openUrl(url, KDirLister::NoFlags);
 159 }
 160
 161 DolphinColumnView::~DolphinColumnView()
 162 {
 163     delete m_proxyModel;
 164     m_proxyModel = 0;
 165     delete m_dolphinModel;
 166     m_dolphinModel = 0;
 167     m_dirLister = 0; // deleted by m_dolphinModel
 168 }
 169
 170
 171 void DolphinColumnView::setActive(bool active)
 172 {
 173     if (m_active != active) {
 174         m_active = active;
 175
 176         if (active) {
 177             activate();
 178         } else {
 179             deactivate();
 180         }
 181     }
 182 }
 183
 184 bool DolphinColumnView::isActive() const
 185 {
 186     return m_active;
 187 }
 188
 189 void DolphinColumnView::setChildUrl(const KUrl& url)
 190 {
 191     m_childUrl = url;
 192 }
 193
 194 KUrl DolphinColumnView::childUrl() const
 195 {
 196     return m_childUrl;
 197 }
 198
 199 void DolphinColumnView::setUrl(const KUrl& url)
 200 {
 201     if (url != m_url) {
 202         m_url = url;
 203         m_dirLister->openUrl(url, KDirLister::NoFlags);
 204     }
 205 }
 206
 207 KUrl DolphinColumnView::url() const
 208 {
 209     return m_url;
 210 }
 211
 212 void DolphinColumnView::updateBackground()
 213 {
 214     // TODO: The alpha-value 150 is copied from DolphinView::setActive(). When
 215     // cleaning up the cut-indication of DolphinColumnView with the code from
 216     // DolphinView a common helper-class should be available which can be shared
 217     // by all view implementations -> no hardcoded value anymore
 218     const QPalette::ColorRole role = viewport()->backgroundRole();
 219     QColor color = viewport()->palette().color(role);
 220     color.setAlpha((m_active && m_container->m_active) ? 255 : 150);
 221
 222     QPalette palette = viewport()->palette();
 223     palette.setColor(role, color);
 224     viewport()->setPalette(palette);
 225
 226     update();
 227 }
 228
 229 KFileItem DolphinColumnView::itemAt(const QPoint& pos) const
 230 {
 231     KFileItem item;
 232     const QModelIndex index = indexAt(pos);
 233     if (index.isValid() && (index.column() == DolphinModel::Name)) {
 234         const QModelIndex dolphinModelIndex = m_proxyModel->mapToSource(index);
 235         item = m_dolphinModel->itemForIndex(dolphinModelIndex);
 236     }
 237     return item;
 238 }
 239
 240 void DolphinColumnView::setSelectionModel(QItemSelectionModel* model)
 241 {
 242     // If a change of the selection is done although the view is not active
 243     // (e. g. by the selection markers), the column must be activated. This
 244     // is done by listening to the current selectionChanged() signal.
 245     if (selectionModel()) {
 246         disconnect(selectionModel(), SIGNAL(selectionChanged(QItemSelection, QItemSelection)),
 247                    this, SLOT(requestActivation()));
 248     }
 249
 250     DolphinTreeView::setSelectionModel(model);
 251
 252     connect(selectionModel(), SIGNAL(selectionChanged(QItemSelection, QItemSelection)),
 253             this, SLOT(requestActivation()));
 254 }
 255
 256 QStyleOptionViewItem DolphinColumnView::viewOptions() const
 257 {
 258     QStyleOptionViewItem viewOptions = DolphinTreeView::viewOptions();
 259     viewOptions.font = m_font;
 260     viewOptions.fontMetrics = QFontMetrics(m_font);
 261     viewOptions.decorationSize = m_decorationSize;
 262     viewOptions.showDecorationSelected = true;
 263     return viewOptions;
 264 }
 265
 266 bool DolphinColumnView::event(QEvent* event)
 267 {
 268     if (event->type() == QEvent::Polish) {
 269         // Hide all columns except of the 'Name' column
 270         for (int i = DolphinModel::Name + 1; i < DolphinModel::ExtraColumnCount; ++i) {
 271             hideColumn(i);
 272         }
 273         header()->hide();
 274     }
 275
 276     return DolphinTreeView::event(event);
 277 }
 278
 279 void DolphinColumnView::startDrag(Qt::DropActions supportedActions)
 280 {
 281     DragAndDropHelper::instance().startDrag(this, supportedActions, m_container->m_dolphinViewController);
 282     DolphinTreeView::startDrag(supportedActions);
 283 }
 284
 285 void DolphinColumnView::dragEnterEvent(QDragEnterEvent* event)
 286 {
 287     event->acceptProposedAction();
 288     requestActivation();
 289     DolphinTreeView::dragEnterEvent(event);
 290 }
 291
 292 void DolphinColumnView::dragMoveEvent(QDragMoveEvent* event)
 293 {
 294     DolphinTreeView::dragMoveEvent(event);
 295     event->acceptProposedAction();
 296 }
 297
 298 void DolphinColumnView::dropEvent(QDropEvent* event)
 299 {
 300     const QModelIndex index = indexAt(event->pos());
 301     m_container->m_dolphinViewController->setItemView(this);
 302     const QModelIndex dolphinModelIndex = m_proxyModel->mapToSource(index);
 303     const KFileItem item = m_dolphinModel->itemForIndex(dolphinModelIndex);
 304     m_container->m_dolphinViewController->indicateDroppedUrls(item, event);
 305     DolphinTreeView::dropEvent(event);
 306 }
 307
 308 void DolphinColumnView::paintEvent(QPaintEvent* event)
 309 {
 310     if (!m_childUrl.isEmpty()) {
 311         // Indicate the shown URL of the next column by highlighting the shown folder item
 312         const QModelIndex dirIndex = m_dolphinModel->indexForUrl(m_childUrl);
 313         const QModelIndex proxyIndex = m_proxyModel->mapFromSource(dirIndex);
 314         if (proxyIndex.isValid() && !selectionModel()->isSelected(proxyIndex)) {
 315             QPainter painter(viewport());
 316
 317             QStyleOptionViewItemV4 option;
 318             option.initFrom(this);
 319             option.rect = visualRect(proxyIndex);
 320             option.state = QStyle::State_Enabled | QStyle::State_HasFocus;
 321             option.viewItemPosition = QStyleOptionViewItemV4::OnlyOne;
 322             style()->drawPrimitive(QStyle::PE_FrameFocusRect, &option, &painter, this);
 323         }
 324     }
 325
 326     DolphinTreeView::paintEvent(event);
 327 }
 328
 329 void DolphinColumnView::mousePressEvent(QMouseEvent* event)
 330 {
 331     requestActivation();
 332     if (!indexAt(event->pos()).isValid() && (QApplication::mouseButtons() & Qt::MidButton)) {
 333         m_container->m_dolphinViewController->replaceUrlByClipboard();
 334     }
 335
 336     DolphinTreeView::mousePressEvent(event);
 337 }
 338
 339 void DolphinColumnView::keyPressEvent(QKeyEvent* event)
 340 {
 341     DolphinTreeView::keyPressEvent(event);
 342
 343     DolphinViewController* controller = m_container->m_dolphinViewController;
 344     controller->handleKeyPressEvent(event);
 345     switch (event->key()) {
 346     case Qt::Key_Right: {
 347         // Special key handling for the column: A Key_Right should
 348         // open a new column for the currently selected folder.
 349         const QModelIndex dolphinModelIndex = m_proxyModel->mapToSource(currentIndex());
 350         const KFileItem item = m_dolphinModel->itemForIndex(dolphinModelIndex);
 351         if (!item.isNull() && item.isDir()) {
 352             controller->emitItemTriggered(item);
 353         }
 354         break;
 355     }
 356
 357     case Qt::Key_Escape:
 358         selectionModel()->setCurrentIndex(selectionModel()->currentIndex(),
 359                                           QItemSelectionModel::Current |
 360                                           QItemSelectionModel::Clear);
 361         break;
 362
 363     default:
 364         break;
 365     }
 366 }
 367
 368 void DolphinColumnView::contextMenuEvent(QContextMenuEvent* event)
 369 {
 370     requestActivation();
 371     DolphinTreeView::contextMenuEvent(event);
 372     m_container->m_dolphinViewController->triggerContextMenuRequest(event->pos());
 373 }
 374
 375 void DolphinColumnView::wheelEvent(QWheelEvent* event)
 376 {
 377     const int step = m_decorationSize.height();
 378     verticalScrollBar()->setSingleStep(step);
 379     DolphinTreeView::wheelEvent(event);
 380 }
 381
 382 void DolphinColumnView::leaveEvent(QEvent* event)
 383 {
 384     DolphinTreeView::leaveEvent(event);
 385     // if the mouse is above an item and moved very fast outside the widget,
 386     // no viewportEntered() signal might be emitted although the mouse has been moved
 387     // above the viewport
 388     m_container->m_dolphinViewController->emitViewportEntered();
 389 }
 390
 391 void DolphinColumnView::currentChanged(const QModelIndex& current, const QModelIndex& previous)
 392 {
 393     DolphinTreeView::currentChanged(current, previous);
 394     m_extensionsFactory->handleCurrentIndexChange(current, previous);
 395 }
 396
 397 QRect DolphinColumnView::visualRect(const QModelIndex& index) const
 398 {
 399     QRect rect = DolphinTreeView::visualRect(index);
 400
 401     const QModelIndex dolphinModelIndex = m_proxyModel->mapToSource(index);
 402     const KFileItem item = m_dolphinModel->itemForIndex(dolphinModelIndex);
 403     if (!item.isNull()) {
 404         const int width = DolphinFileItemDelegate::nameColumnWidth(item.text(), viewOptions());
 405         rect.setWidth(width);
 406     }
 407
 408     return rect;
 409 }
 410
 411 bool DolphinColumnView::acceptsDrop(const QModelIndex& index) const
 412 {
 413     if (index.isValid() && (index.column() == DolphinModel::Name)) {
 414         // Accept drops above directories
 415         const QModelIndex dolphinModelIndex = m_proxyModel->mapToSource(index);
 416         const KFileItem item = m_dolphinModel->itemForIndex(dolphinModelIndex);
 417         return !item.isNull() && item.isDir();
 418     }
 419
 420     return false;
 421 }
 422
 423 bool DolphinColumnView::eventFilter(QObject* watched, QEvent* event)
 424 {
 425     if (watched == m_resizeWidget) {
 426         switch (event->type()) {
 427         case QEvent::MouseButtonPress: {
 428             // Initiate the resizing of the column
 429             QMouseEvent* mouseEvent = static_cast<QMouseEvent*>(event);
 430             m_resizeXOrigin = mouseEvent->globalX();
 431             m_resizeWidget->setMouseTracking(true);
 432             event->accept();
 433             return true;
 434         }
 435
 436         case QEvent::MouseButtonDblClick: {
 437             // Reset the column width to the default value
 438             const ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
 439             setMaximumWidth(settings->columnWidth());
 440             m_container->layoutColumns();
 441             m_resizeWidget->setMouseTracking(false);
 442             m_resizeXOrigin = -1;
 443             event->accept();
 444             return true;
 445         }
 446
 447         case QEvent::MouseMove: {
 448             // Resize the column and trigger a relayout of the container
 449             QMouseEvent* mouseEvent = static_cast<QMouseEvent*>(event);
 450             int requestedWidth = maximumWidth() - m_resizeXOrigin + mouseEvent->globalX();;
 451             if (requestedWidth < minimumWidth()) {
 452                 requestedWidth = minimumWidth();
 453             }
 454             setMaximumWidth(requestedWidth);
 455
 456             m_container->layoutColumns();
 457
 458             m_resizeXOrigin = mouseEvent->globalX();
 459
 460             event->accept();
 461             return true;
 462         }
 463
 464         case QEvent::MouseButtonRelease: {
 465             // The resizing has been finished
 466             m_resizeWidget->setMouseTracking(false);
 467             m_resizeXOrigin = -1;
 468             event->accept();
 469             return true;
 470         }
 471
 472         default:
 473             break;
 474         }
 475     }
 476     return DolphinTreeView::eventFilter(watched, event);
 477 }
 478 void DolphinColumnView::setZoomLevel(int level)
 479 {
 480     const int size = ZoomLevelInfo::iconSizeForZoomLevel(level);
 481     ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
 482
 483     const bool showPreview = m_container->m_dolphinViewController->view()->showPreview();
 484     if (showPreview) {
 485         settings->setPreviewSize(size);
 486     } else {
 487         settings->setIconSize(size);
 488     }
 489
 490     updateDecorationSize(showPreview);
 491 }
 492
 493 void DolphinColumnView::slotEntered(const QModelIndex& index)
 494 {
 495     m_container->m_dolphinViewController->setItemView(this);
 496     m_container->m_dolphinViewController->emitItemEntered(index);
 497 }
 498
 499 void DolphinColumnView::requestActivation()
 500 {
 501     m_container->m_dolphinViewController->requestActivation();
 502     if (!m_active) {
 503         m_container->requestActivation(this);
 504         selectionModel()->clear();
 505     }
 506 }
 507
 508 void DolphinColumnView::updateFont()
 509 {
 510     const ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
 511     Q_ASSERT(settings);
 512
 513     if (settings->useSystemFont()) {
 514         m_font = KGlobalSettings::generalFont();
 515     }
 516 }
 517
 518 void DolphinColumnView::slotShowPreviewChanged()
 519 {
 520     const DolphinView* view = m_container->m_dolphinViewController->view();
 521     updateDecorationSize(view->showPreview());
 522 }
 523
 524 void DolphinColumnView::slotDirListerCompleted()
 525 {
 526     if (!m_childUrl.isEmpty()) {
 527         return;
 528     }
 529
 530     // Try to optimize the width of the column, so that no name gets clipped
 531     const int requiredWidth = sizeHintForColumn(DolphinModel::Name);
 532
 533     const ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
 534     if (requiredWidth > settings->columnWidth()) {
 535         int frameAroundContents = 0;
 536         if (style()->styleHint(QStyle::SH_ScrollView_FrameOnlyAroundContents)) {
 537             // TODO: Using 2 PM_DefaultFrameWidths are not sufficient. Check Qt-code
 538             // for other pixelmetrics that should be added...
 539             frameAroundContents = style()->pixelMetric(QStyle::PM_DefaultFrameWidth) * 4;
 540         }
 541
 542         const int scrollBarWidth = style()->pixelMetric(QStyle::PM_ScrollBarExtent, 0, verticalScrollBar());
 543
 544         setMaximumWidth(requiredWidth + frameAroundContents + scrollBarWidth);
 545         m_container->layoutColumns();
 546         if (m_active) {
 547             m_container->assureVisibleActiveColumn();
 548         }
 549     }
 550 }
 551
 552 void DolphinColumnView::activate()
 553 {
 554     setFocus(Qt::OtherFocusReason);
 555
 556     connect(this, SIGNAL(clicked(const QModelIndex&)),
 557             m_container->m_dolphinViewController, SLOT(requestTab(const QModelIndex&)));
 558     if (KGlobalSettings::singleClick()) {
 559         connect(this, SIGNAL(clicked(const QModelIndex&)),
 560                 m_container->m_dolphinViewController, SLOT(triggerItem(const QModelIndex&)));
 561     } else {
 562         connect(this, SIGNAL(doubleClicked(const QModelIndex&)),
 563                 m_container->m_dolphinViewController, SLOT(triggerItem(const QModelIndex&)));
 564     }
 565
 566     if (selectionModel() && selectionModel()->currentIndex().isValid()) {
 567         selectionModel()->setCurrentIndex(selectionModel()->currentIndex(), QItemSelectionModel::SelectCurrent);
 568     }
 569
 570     updateBackground();
 571 }
 572
 573 void DolphinColumnView::deactivate()
 574 {
 575     clearFocus();
 576
 577     disconnect(this, SIGNAL(clicked(const QModelIndex&)),
 578                m_container->m_dolphinViewController, SLOT(requestTab(const QModelIndex&)));
 579     if (KGlobalSettings::singleClick()) {
 580         disconnect(this, SIGNAL(clicked(const QModelIndex&)),
 581                    m_container->m_dolphinViewController, SLOT(triggerItem(const QModelIndex&)));
 582     } else {
 583         disconnect(this, SIGNAL(doubleClicked(const QModelIndex&)),
 584                    m_container->m_dolphinViewController, SLOT(triggerItem(const QModelIndex&)));
 585     }
 586
 587     // It is important to disconnect the connection to requestActivation() temporary, otherwise the internal
 588     // clearing of the selection would result in activating the column again.
 589     disconnect(selectionModel(), SIGNAL(selectionChanged(QItemSelection, QItemSelection)),
 590                this, SLOT(requestActivation()));
 591     const QModelIndex current = selectionModel()->currentIndex();
 592     selectionModel()->clear();
 593     selectionModel()->setCurrentIndex(current, QItemSelectionModel::NoUpdate);
 594     connect(selectionModel(), SIGNAL(selectionChanged(QItemSelection, QItemSelection)),
 595             this, SLOT(requestActivation()));
 596
 597     updateBackground();
 598 }
 599
 600 void DolphinColumnView::updateDecorationSize(bool showPreview)
 601 {
 602     ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
 603     const int iconSize = showPreview ? settings->previewSize() : settings->iconSize();
 604     const QSize size(iconSize, iconSize);
 605     setIconSize(size);
 606
 607     m_decorationSize = size;
 608
 609     doItemsLayout();
 610 }
 611
 612 #include "dolphincolumnview.moc"