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[dolphin.git] / src / dolphinview.cpp
diff --git a/src/dolphinview.cpp b/src/dolphinview.cpp
index 9a647af4daa0019bcbe9af9b6935b419607cf17c..51e2a0a575ae6e2e8e3ef48c1c83531abb1b1935 100644 (file)
--- a/src/dolphinview.cpp
+++ b/src/dolphinview.cpp
@@ -19,154 +19,210 @@
  ***************************************************************************/
 
 #include "dolphinview.h"
  ***************************************************************************/
 
 #include "dolphinview.h"
-
-#include <QItemSelectionModel>
-#include <Q3ValueList>
-#include <QDropEvent>
-#include <QMouseEvent>
-#include <QVBoxLayout>
-
-#include <kdirmodel.h>
+#include <ktoggleaction.h>
+#include <kactioncollection.h>
+
+#include <QApplication>
+#include <QClipboard>
+#include <QKeyEvent>
+#include <QItemSelection>
+#include <QBoxLayout>
+#include <QTimer>
+#include <QScrollBar>
+#include <QClipboard>
+
+#include <kcolorscheme.h>
+#include <kdirlister.h>
 #include <kfileitemdelegate.h>
 #include <kfileitemdelegate.h>
-#include <kurl.h>
 #include <klocale.h>
 #include <klocale.h>
+#include <kiconeffect.h>
+#include <kio/deletejob.h>
 #include <kio/netaccess.h>
 #include <kio/netaccess.h>
-#include <kio/renamedlg.h>
+#include <kio/previewjob.h>
 #include <kmimetyperesolver.h>
 #include <kmimetyperesolver.h>
-#include <assert.h>
+#include <konqmimedata.h>
+#include <konq_operations.h>
+#include <kurl.h>
 
 
-#include "urlnavigator.h"
-#include "dolphinstatusbar.h"
-#include "dolphinmainwindow.h"
-#include "dolphindirlister.h"
-#include "viewproperties.h"
+#include "dolphinmodel.h"
+#include "dolphincolumnview.h"
+#include "dolphincontroller.h"
+#include "dolphinsortfilterproxymodel.h"
 #include "dolphindetailsview.h"
 #include "dolphiniconsview.h"
 #include "dolphindetailsview.h"
 #include "dolphiniconsview.h"
-#include "dolphincontextmenu.h"
-#include "undomanager.h"
 #include "renamedialog.h"
 #include "renamedialog.h"
-#include "progressindicator.h"
-#include "filterbar.h"
+#include "viewproperties.h"
+#include "dolphinsettings.h"
+#include "dolphin_generalsettings.h"
 
 
-DolphinView::DolphinView(DolphinMainWindow *mainWindow,
-                         QWidget *parent,
+DolphinView::DolphinView(QWidget* parent,
                          const KUrl& url,
                          const KUrl& url,
-                         Mode mode,
-                         bool showHiddenFiles) :
+                         KDirLister* dirLister,
+                         DolphinModel* dolphinModel,
+                         DolphinSortFilterProxyModel* proxyModel) :
     QWidget(parent),
     QWidget(parent),
-    m_refreshing(false),
-    m_showProgress(false),
-    m_mode(mode),
-    m_mainWindow(mainWindow),
-    m_statusBar(0),
-    m_iconSize(0),
-    m_folderCount(0),
-    m_fileCount(0),
-    m_filterBar(0)
-{
-    hide();
+    m_active(true),
+    m_showPreview(false),
+    m_loadingDirectory(false),
+    m_storedCategorizedSorting(false),
+    m_mode(DolphinView::IconsView),
+    m_topLayout(0),
+    m_controller(0),
+    m_iconsView(0),
+    m_detailsView(0),
+    m_columnView(0),
+    m_fileItemDelegate(0),
+    m_dolphinModel(dolphinModel),
+    m_dirLister(dirLister),
+    m_proxyModel(proxyModel)
+{
     setFocusPolicy(Qt::StrongFocus);
     m_topLayout = new QVBoxLayout(this);
     m_topLayout->setSpacing(0);
     m_topLayout->setMargin(0);
 
     setFocusPolicy(Qt::StrongFocus);
     m_topLayout = new QVBoxLayout(this);
     m_topLayout->setSpacing(0);
     m_topLayout->setMargin(0);
 
-    m_urlNavigator = new UrlNavigator(url, this);
-    connect(m_urlNavigator, SIGNAL(urlChanged(const KUrl&)),
-            this, SLOT(loadDirectory(const KUrl&)));
-
-    m_statusBar = new DolphinStatusBar(this);
-
-    m_dirLister = new DolphinDirLister();
-    m_dirLister->setAutoUpdate(true);
-    m_dirLister->setMainWindow(this);
-    m_dirLister->setShowingDotFiles(showHiddenFiles);
-    connect(m_dirLister, SIGNAL(clear()),
-            this, SLOT(slotClear()));
-    connect(m_dirLister, SIGNAL(percent(int)),
-            this, SLOT(slotPercent(int)));
-    connect(m_dirLister, SIGNAL(deleteItem(KFileItem*)),
-            this, SLOT(slotDeleteItem(KFileItem*)));
-    connect(m_dirLister, SIGNAL(completed()),
-            this, SLOT(slotCompleted()));
-    connect(m_dirLister, SIGNAL(infoMessage(const QString&)),
-            this, SLOT(slotInfoMessage(const QString&)));
-    connect(m_dirLister, SIGNAL(errorMessage(const QString&)),
-            this, SLOT(slotErrorMessage(const QString&)));
-
-    m_iconsView = new DolphinIconsView(this);
-    applyModeToView();
-
-    KDirModel* model = new KDirModel();
-    model->setDirLister(m_dirLister);
-    m_iconsView->setModel(model);
-
-    KFileItemDelegate* delegate = new KFileItemDelegate(this);
-    m_iconsView->setItemDelegate(delegate);
-
-    m_dirLister->setDelayedMimeTypes(true);
-    new KMimeTypeResolver(m_iconsView, model);
-
-    m_iconSize = K3Icon::SizeMedium;
-
-    m_filterBar = new FilterBar(this);
-    m_filterBar->hide();
-    connect(m_filterBar, SIGNAL(filterChanged(const QString&)),
-           this, SLOT(slotChangeNameFilter(const QString&)));
-    connect(m_filterBar, SIGNAL(closed()),
-            this, SLOT(closeFilterBar()));
-
-    m_topLayout->addWidget(m_urlNavigator);
-    m_topLayout->addWidget(m_iconsView);
-    m_topLayout->addWidget(m_filterBar);
-    m_topLayout->addWidget(m_statusBar);
-
-    connect(m_iconsView, SIGNAL(clicked(const QModelIndex&)),
-            this, SLOT(triggerItem(const QModelIndex&)));
-    connect(m_iconsView->selectionModel(), SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)),
-            this, SLOT(emitSelectionChangedSignal()));
+    QClipboard* clipboard = QApplication::clipboard();
+    connect(clipboard, SIGNAL(dataChanged()),
+            this, SLOT(updateCutItems()));
 
 
-    startDirLister(m_urlNavigator->url());
+    connect(m_dirLister, SIGNAL(completed()),
+            this, SLOT(updateCutItems()));
+    connect(m_dirLister, SIGNAL(newItems(const KFileItemList&)),
+            this, SLOT(generatePreviews(const KFileItemList&)));
+
+    m_controller = new DolphinController(this);
+    m_controller->setUrl(url);
+
+    // Receiver of the DolphinView signal 'urlChanged()' don't need
+    // to care whether the internal controller changed the URL already or whether
+    // the controller just requested an URL change and will be updated later.
+    // In both cases the URL has been changed:
+    connect(m_controller, SIGNAL(urlChanged(const KUrl&)),
+            this, SIGNAL(urlChanged(const KUrl&)));
+    connect(m_controller, SIGNAL(requestUrlChange(const KUrl&)),
+            this, SIGNAL(urlChanged(const KUrl&)));
+
+    connect(m_controller, SIGNAL(requestContextMenu(const QPoint&)),
+            this, SLOT(openContextMenu(const QPoint&)));
+    connect(m_controller, SIGNAL(urlsDropped(const KUrl::List&, const KUrl&, const KFileItem&)),
+            this, SLOT(dropUrls(const KUrl::List&, const KUrl&, const KFileItem&)));
+    connect(m_controller, SIGNAL(sortingChanged(DolphinView::Sorting)),
+            this, SLOT(updateSorting(DolphinView::Sorting)));
+    connect(m_controller, SIGNAL(sortOrderChanged(Qt::SortOrder)),
+            this, SLOT(updateSortOrder(Qt::SortOrder)));
+    connect(m_controller, SIGNAL(additionalInfoChanged(const KFileItemDelegate::InformationList&)),
+            this, SLOT(updateAdditionalInfo(const KFileItemDelegate::InformationList&)));
+    connect(m_controller, SIGNAL(itemTriggered(const KFileItem&)),
+            this, SLOT(triggerItem(const KFileItem&)));
+    connect(m_controller, SIGNAL(activated()),
+            this, SLOT(activate()));
+    connect(m_controller, SIGNAL(itemEntered(const KFileItem&)),
+            this, SLOT(showHoverInformation(const KFileItem&)));
+    connect(m_controller, SIGNAL(viewportEntered()),
+            this, SLOT(clearHoverInformation()));
+
+    applyViewProperties(url);
+    m_topLayout->addWidget(itemView());
 }
 
 DolphinView::~DolphinView()
 {
 }
 
 DolphinView::~DolphinView()
 {
-    delete m_dirLister;
-    m_dirLister = 0;
 }
 
 }
 
-void DolphinView::setUrl(const KUrl& url)
+const KUrl& DolphinView::url() const
 {
 {
-    m_urlNavigator->setUrl(url);
+    return m_controller->url();
 }
 
 }
 
-const KUrl& DolphinView::url() const
+KUrl DolphinView::rootUrl() const
 {
 {
-    return m_urlNavigator->url();
+    return isColumnViewActive() ? m_columnView->rootUrl() : url();
 }
 
 }
 
-void DolphinView::requestActivation()
+void DolphinView::setActive(bool active)
 {
 {
-    mainWindow()->setActiveView(this);
+    if (active == m_active) {
+        return;
+    }
+
+    m_active = active;
+
+    QColor color = KColorScheme(QPalette::Active, KColorScheme::View).background().color();
+    if (active) {
+        // TODO: emitting urlChanged() is a hack, as the URL hasn't really changed. It
+        // bypasses the problem when having a split view and changing the active view to
+        // update the some URL dependent states. A nicer approach should be no big deal...
+        emit urlChanged(url());
+        emit selectionChanged(selectedItems());
+    } else {
+        color.setAlpha(150);
+    }
+
+    QWidget* viewport = itemView()->viewport();
+    QPalette palette;
+    palette.setColor(viewport->backgroundRole(), color);
+    viewport->setPalette(palette);
+
+    update();
+
+    if (active) {
+        emit activated();
+    }
+
+    m_controller->indicateActivationChange(active);
 }
 
 bool DolphinView::isActive() const
 {
 }
 
 bool DolphinView::isActive() const
 {
-    return (mainWindow()->activeView() == this);
+    return m_active;
 }
 
 void DolphinView::setMode(Mode mode)
 {
     if (mode == m_mode) {
 }
 
 void DolphinView::setMode(Mode mode)
 {
     if (mode == m_mode) {
-        return;         // the wished mode is already set
+        return; // the wished mode is already set
     }
 
     m_mode = mode;
 
     }
 
     m_mode = mode;
 
-    ViewProperties props(m_urlNavigator->url());
+    if (isColumnViewActive()) {
+        // When changing the mode in the column view, it makes sense
+        // to go back to the root URL of the column view automatically.
+        // Otherwise there it would not be possible to turn off the column view
+        // without focusing the first column.
+        const KUrl root = rootUrl();
+        setUrl(root);
+        m_controller->setUrl(root);
+    }
+
+    deleteView();
+
+    // It is important to read the view properties _after_ deleting the view,
+    // as e. g. the detail view might adjust the additional information properties
+    // after getting closed:
+    const KUrl viewPropsUrl = viewPropertiesUrl();
+    ViewProperties props(viewPropsUrl);
     props.setViewMode(m_mode);
 
     props.setViewMode(m_mode);
 
-    applyModeToView();
-    startDirLister(m_urlNavigator->url());
+    createView();
+
+    // the file item delegate has been recreated, apply the current
+    // additional information manually
+    const KFileItemDelegate::InformationList infoList = props.additionalInfo();
+    m_fileItemDelegate->setShowInformation(infoList);
+    emit additionalInfoChanged(infoList);
+
+    // Not all view modes support categorized sorting. Adjust the sorting model
+    // if changing the view mode results in a change of the categorized sorting
+    // capabilities.
+    m_storedCategorizedSorting = props.categorizedSorting();
+    const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting();
+    if (categorized != m_proxyModel->isCategorizedModel()) {
+        m_proxyModel->setCategorizedModel(categorized);
+        emit categorizedSortingChanged();
+    }
+
+    loadDirectory(viewPropsUrl);
 
     emit modeChanged();
 }
 
     emit modeChanged();
 }
@@ -176,882 +232,985 @@ DolphinView::Mode DolphinView::mode() const
     return m_mode;
 }
 
     return m_mode;
 }
 
-void DolphinView::setShowHiddenFilesEnabled(bool show)
+void DolphinView::setShowPreview(bool show)
 {
 {
-    if (m_dirLister->showingDotFiles() == show) {
+    if (m_showPreview == show) {
         return;
     }
 
         return;
     }
 
-    ViewProperties props(m_urlNavigator->url());
-    props.setShowHiddenFilesEnabled(show);
-    props.save();
+    const KUrl viewPropsUrl = viewPropertiesUrl();
+    ViewProperties props(viewPropsUrl);
+    props.setShowPreview(show);
 
 
-    m_dirLister->setShowingDotFiles(show);
+    m_showPreview = show;
 
 
-    emit showHiddenFilesChanged();
+    emit showPreviewChanged();
 
 
-    reload();
+    loadDirectory(viewPropsUrl, true);
 }
 
 }
 
-bool DolphinView::isShowHiddenFilesEnabled() const
+bool DolphinView::showPreview() const
 {
 {
-    return m_dirLister->showingDotFiles();
+    return m_showPreview;
 }
 
 }
 
-void DolphinView::setViewProperties(const ViewProperties& props)
+void DolphinView::setShowHiddenFiles(bool show)
 {
 {
-    setMode(props.viewMode());
-    setSorting(props.sorting());
-    setSortOrder(props.sortOrder());
-    setShowHiddenFilesEnabled(props.isShowHiddenFilesEnabled());
+    if (m_dirLister->showingDotFiles() == show) {
+        return;
+    }
+
+    const KUrl viewPropsUrl = viewPropertiesUrl();
+    ViewProperties props(viewPropsUrl);
+    props.setShowHiddenFiles(show);
+
+    m_dirLister->setShowingDotFiles(show);
+    emit showHiddenFilesChanged();
+
+    loadDirectory(viewPropsUrl, true);
 }
 
 }
 
-void DolphinView::renameSelectedItems()
+bool DolphinView::showHiddenFiles() const
 {
 {
-    const KUrl::List urls = selectedUrls();
-    if (urls.count() > 1) {
-        // More than one item has been selected for renaming. Open
-        // a rename dialog and rename all items afterwards.
-        RenameDialog dialog(urls);
-        if (dialog.exec() == QDialog::Rejected) {
-            return;
-        }
-
-        DolphinView* view = mainWindow()->activeView();
-        const QString& newName = dialog.newName();
-        if (newName.isEmpty()) {
-            view->statusBar()->setMessage(i18n("The new item name is invalid."),
-                                          DolphinStatusBar::Error);
-        }
-        else {
-            UndoManager& undoMan = UndoManager::instance();
-            undoMan.beginMacro();
+    return m_dirLister->showingDotFiles();
+}
 
 
-            assert(newName.contains('#'));
+void DolphinView::setCategorizedSorting(bool categorized)
+{
+    if (categorized == categorizedSorting()) {
+        return;
+    }
 
 
-            const int urlsCount = urls.count();
-            ProgressIndicator* progressIndicator =
-                new  ProgressIndicator(mainWindow(),
-                                       i18n("Renaming items..."),
-                                       i18n("Renaming finished."),
-                                       urlsCount);
+    // setCategorizedSorting(true) may only get invoked
+    // if the view supports categorized sorting
+    Q_ASSERT(!categorized || supportsCategorizedSorting());
 
 
-            // iterate through all selected items and rename them...
-            const int replaceIndex = newName.indexOf('#');
-            assert(replaceIndex >= 0);
-            for (int i = 0; i < urlsCount; ++i) {
-                const KUrl& source = urls[i];
-                QString name(newName);
-                name.replace(replaceIndex, 1, renameIndexPresentation(i + 1, urlsCount));
-
-                if (source.fileName() != name) {
-                    KUrl dest(source.upUrl());
-                    dest.addPath(name);
-
-                    const bool destExists = KIO::NetAccess::exists(dest, false, view);
-                    if (destExists) {
-                        delete progressIndicator;
-                        progressIndicator = 0;
-                        view->statusBar()->setMessage(i18n("Renaming failed (item '%1' already exists).",name),
-                                                      DolphinStatusBar::Error);
-                        break;
-                    }
-                    else if (KIO::NetAccess::file_move(source, dest)) {
-                        // TODO: From the users point of view he executed one 'rename n files' operation,
-                        // but internally we store it as n 'rename 1 file' operations for the undo mechanism.
-                        DolphinCommand command(DolphinCommand::Rename, source, dest);
-                        undoMan.addCommand(command);
-                    }
-                }
+    ViewProperties props(viewPropertiesUrl());
+    props.setCategorizedSorting(categorized);
+    props.save();
 
 
-                progressIndicator->execOperation();
-            }
-            delete progressIndicator;
-            progressIndicator = 0;
+    m_storedCategorizedSorting = categorized;
+    m_proxyModel->setCategorizedModel(categorized);
 
 
-            undoMan.endMacro();
-        }
-    }
-    else {
-        // Only one item has been selected for renaming. Use the custom
-        // renaming mechanism from the views.
-        assert(urls.count() == 1);
-        // TODO:
-        /*if (m_mode == DetailsView) {
-            Q3ListViewItem* item = m_iconsView->firstChild();
-            while (item != 0) {
-                if (item->isSelected()) {
-                    m_iconsView->rename(item, DolphinDetailsView::NameColumn);
-                    break;
-                }
-                item = item->nextSibling();
-            }
-        }
-        else {
-            KFileIconViewItem* item = static_cast<KFileIconViewItem*>(m_iconsView->firstItem());
-            while (item != 0) {
-                if (item->isSelected()) {
-                    item->rename();
-                    break;
-                }
-                item = static_cast<KFileIconViewItem*>(item->nextItem());
-            }
-        }*/
-    }
+    emit categorizedSortingChanged();
 }
 
 }
 
-void DolphinView::selectAll()
+bool DolphinView::categorizedSorting() const
 {
 {
-    //fileView()->selectAll();
+    // If all view modes would support categorized sorting, returning
+    // m_proxyModel->isCategorizedModel() would be the way to go. As
+    // currently only the icons view supports caterized sorting, we remember
+    // the stored view properties state in m_storedCategorizedSorting and
+    // return this state. The application takes care to disable the corresponding
+    // checkbox by checking DolphinView::supportsCategorizedSorting() to indicate
+    // that this setting is not applied to the current view mode.
+    return m_storedCategorizedSorting;
 }
 
 }
 
-void DolphinView::invertSelection()
+bool DolphinView::supportsCategorizedSorting() const
 {
 {
-    //fileView()->invertSelection();
+    return m_iconsView != 0;
 }
 
 }
 
-DolphinStatusBar* DolphinView::statusBar() const
+void DolphinView::selectAll()
 {
 {
-    return m_statusBar;
+    itemView()->selectAll();
 }
 
 }
 
-int DolphinView::contentsX() const
+void DolphinView::invertSelection()
 {
 {
-
-    return 0; //scrollView()->contentsX();
+    if (isColumnViewActive()) {
+        // QAbstractItemView does not offer a virtual method invertSelection()
+        // as counterpart to QAbstractItemView::selectAll(). This makes it
+        // necessary to delegate the inverting of the selection to the
+        // column view, as only the selection of the active column should
+        // get inverted.
+        m_columnView->invertSelection();
+    } else {
+        QItemSelectionModel* selectionModel = itemView()->selectionModel();
+        const QAbstractItemModel* itemModel = selectionModel->model();
+
+        const QModelIndex topLeft = itemModel->index(0, 0);
+        const QModelIndex bottomRight = itemModel->index(itemModel->rowCount() - 1,
+                                                         itemModel->columnCount() - 1);
+
+        const QItemSelection selection(topLeft, bottomRight);
+        selectionModel->select(selection, QItemSelectionModel::Toggle);
+    }
 }
 
 }
 
-int DolphinView::contentsY() const
+bool DolphinView::hasSelection() const
 {
 {
-    return 0; //scrollView()->contentsY();
+    return itemView()->selectionModel()->hasSelection();
 }
 
 }
 
-void DolphinView::refreshSettings()
+void DolphinView::clearSelection()
 {
 {
-    startDirLister(m_urlNavigator->url());
+    itemView()->selectionModel()->clear();
 }
 
 }
 
-void DolphinView::updateStatusBar()
+KFileItemList DolphinView::selectedItems() const
 {
 {
-    // As the item count information is less important
-    // in comparison with other messages, it should only
-    // be shown if:
-    // - the status bar is empty or
-    // - shows already the item count information or
-    // - shows only a not very important information
-    // - if any progress is given don't show the item count info at all
-    const QString msg(m_statusBar->message());
-    const bool updateStatusBarMsg = (msg.isEmpty() ||
-                                     (msg == m_statusBar->defaultText()) ||
-                                     (m_statusBar->type() == DolphinStatusBar::Information)) &&
-                                    (m_statusBar->progress() == 100);
+    const QAbstractItemView* view = itemView();
 
 
-    const QString text(hasSelection() ? selectionStatusBarText() : defaultStatusBarText());
-    m_statusBar->setDefaultText(text);
+    // Our view has a selection, we will map them back to the DolphinModel
+    // and then fill the KFileItemList.
+    Q_ASSERT((view != 0) && (view->selectionModel() != 0));
 
 
-    if (updateStatusBarMsg) {
-        m_statusBar->setMessage(text, DolphinStatusBar::Default);
+    const QItemSelection selection = m_proxyModel->mapSelectionToSource(view->selectionModel()->selection());
+    KFileItemList itemList;
+
+    const QModelIndexList indexList = selection.indexes();
+    foreach (QModelIndex index, indexList) {
+        KFileItem item = m_dolphinModel->itemForIndex(index);
+        if (!item.isNull()) {
+            itemList.append(item);
+        }
+    }
+
+    return itemList;
+}
+
+KUrl::List DolphinView::selectedUrls() const
+{
+    KUrl::List urls;
+    const KFileItemList list = selectedItems();
+    foreach (KFileItem item, list) {
+        urls.append(item.url());
     }
     }
+    return urls;
 }
 
 }
 
-void DolphinView::emitRequestItemInfo(const KUrl& url)
+KFileItem DolphinView::fileItem(const QModelIndex& index) const
 {
 {
-    emit requestItemInfo(url);
+    const QModelIndex dolphinModelIndex = m_proxyModel->mapToSource(index);
+    return m_dolphinModel->itemForIndex(dolphinModelIndex);
 }
 
 }
 
-bool DolphinView::isFilterBarVisible() const
+void DolphinView::setContentsPosition(int x, int y)
 {
 {
-  return m_filterBar->isVisible();
+    QAbstractItemView* view = itemView();
+
+    // the ColumnView takes care itself for the horizontal scrolling
+    if (!isColumnViewActive()) {
+        view->horizontalScrollBar()->setValue(x);
+    }
+    view->verticalScrollBar()->setValue(y);
+
+    m_loadingDirectory = false;
 }
 
 }
 
-bool DolphinView::isUrlEditable() const
+QPoint DolphinView::contentsPosition() const
 {
 {
-    return m_urlNavigator->isUrlEditable();
+    const int x = itemView()->horizontalScrollBar()->value();
+    const int y = itemView()->verticalScrollBar()->value();
+    return QPoint(x, y);
 }
 
 void DolphinView::zoomIn()
 {
 }
 
 void DolphinView::zoomIn()
 {
-    //itemEffectsManager()->zoomIn();
+    m_controller->triggerZoomIn();
 }
 
 void DolphinView::zoomOut()
 {
 }
 
 void DolphinView::zoomOut()
 {
-    //itemEffectsManager()->zoomOut();
+    m_controller->triggerZoomOut();
 }
 
 bool DolphinView::isZoomInPossible() const
 {
 }
 
 bool DolphinView::isZoomInPossible() const
 {
-    return false; //itemEffectsManager()->isZoomInPossible();
+    return m_controller->isZoomInPossible();
 }
 
 bool DolphinView::isZoomOutPossible() const
 {
 }
 
 bool DolphinView::isZoomOutPossible() const
 {
-    return false; //itemEffectsManager()->isZoomOutPossible();
+    return m_controller->isZoomOutPossible();
 }
 
 void DolphinView::setSorting(Sorting sorting)
 {
     if (sorting != this->sorting()) {
 }
 
 void DolphinView::setSorting(Sorting sorting)
 {
     if (sorting != this->sorting()) {
-        /*KFileView* view = fileView();
-        int spec = view->sorting() & ~QDir::Name & ~QDir::Size & ~QDir::Time & ~QDir::Unsorted;
-
-        switch (sorting) {
-            case SortByName: spec = spec | QDir::Name; break;
-            case SortBySize: spec = spec | QDir::Size; break;
-            case SortByDate: spec = spec | QDir::Time; break;
-            default: break;
-        }
-
-        ViewProperties props(url());
-        props.setSorting(sorting);
-
-        view->setSorting(static_cast<QDir::SortFlags>(spec));
-
-        emit signalSortingChanged(sorting);*/
+        updateSorting(sorting);
     }
 }
 
 DolphinView::Sorting DolphinView::sorting() const
 {
     }
 }
 
 DolphinView::Sorting DolphinView::sorting() const
 {
-    /*const QDir::SortFlags spec = fileView()->sorting();
-
-    if (spec & QDir::Time) {
-        return SortByDate;
-    }
-
-    if (spec & QDir::Size) {
-        return SortBySize;
-    }*/
-
-    return SortByName;
+    return m_proxyModel->sorting();
 }
 
 void DolphinView::setSortOrder(Qt::SortOrder order)
 {
     if (sortOrder() != order) {
 }
 
 void DolphinView::setSortOrder(Qt::SortOrder order)
 {
     if (sortOrder() != order) {
-        /*KFileView* view = fileView();
-        int sorting = view->sorting();
-        sorting = (order == Qt::Ascending) ? (sorting & ~QDir::Reversed) :
-                                             (sorting | QDir::Reversed);
-
-        ViewProperties props(url());
-        props.setSortOrder(order);
-
-        view->setSorting(static_cast<QDir::SortFlags>(sorting));
-
-        emit signalSortOrderChanged(order);*/
+        updateSortOrder(order);
     }
 }
 
 Qt::SortOrder DolphinView::sortOrder() const
 {
     }
 }
 
 Qt::SortOrder DolphinView::sortOrder() const
 {
-    //return fileView()->isReversed() ? Qt::Descending : Qt::Ascending;
-    return Qt::Descending;
+    return m_proxyModel->sortOrder();
 }
 
 }
 
-void DolphinView::goBack()
+void DolphinView::setAdditionalInfo(KFileItemDelegate::InformationList info)
 {
 {
-    m_urlNavigator->goBack();
-}
+    const KUrl viewPropsUrl = viewPropertiesUrl();
+    ViewProperties props(viewPropsUrl);
+    props.setAdditionalInfo(info);
+    m_fileItemDelegate->setShowInformation(info);
 
 
-void DolphinView::goForward()
-{
-    m_urlNavigator->goForward();
-}
+    emit additionalInfoChanged(info);
 
 
-void DolphinView::goUp()
-{
-    m_urlNavigator->goUp();
+    if (itemView() != m_detailsView) {
+        // the details view requires no reloading of the directory, as it maps
+        // the file item delegate info to its columns internally
+        loadDirectory(viewPropsUrl, true);
+    }
 }
 
 }
 
-void DolphinView::goHome()
+KFileItemDelegate::InformationList DolphinView::additionalInfo() const
 {
 {
-    m_urlNavigator->goHome();
+    return m_fileItemDelegate->showInformation();
 }
 
 }
 
-void DolphinView::setUrlEditable(bool editable)
+void DolphinView::reload()
 {
 {
-    m_urlNavigator->editUrl(editable);
+    setUrl(url());
+    loadDirectory(url(), true);
 }
 
 }
 
-const Q3ValueList<UrlNavigator::HistoryElem> DolphinView::urlHistory(int& index) const
+void DolphinView::refresh()
 {
 {
-    return m_urlNavigator->history(index);
-}
+    const bool oldActivationState = m_active;
+    m_active = true;
 
 
-bool DolphinView::hasSelection() const
-{
-    return m_iconsView->selectionModel()->hasSelection();
+    createView();
+    applyViewProperties(m_controller->url());
+    reload();
+
+    setActive(oldActivationState);
 }
 
 }
 
-KFileItemList DolphinView::selectedItems() const
+void DolphinView::updateView(const KUrl& url, const KUrl& rootUrl)
 {
 {
-    QItemSelectionModel* selModel = m_iconsView->selectionModel();
-    assert(selModel != 0);
+    if (m_controller->url() == url) {
+        return;
+    }
 
 
-    KFileItemList itemList;
-    if (selModel->hasSelection()) {
-       KDirModel* dirModel = static_cast<KDirModel*>(m_iconsView->model());
-       const QModelIndexList indexList = selModel->selectedIndexes();
-
-        QModelIndexList::const_iterator end = indexList.end();
-        for (QModelIndexList::const_iterator it = indexList.begin(); it != end; ++it) {
-           KFileItem* item = dirModel->itemForIndex(*it);
-           if (item != 0) {
-               itemList.append(item);
-           }
+    m_controller->setUrl(url); // emits urlChanged, which we forward
+
+    if (!rootUrl.isEmpty() && rootUrl.isParentOf(url)) {
+        applyViewProperties(rootUrl);
+        loadDirectory(rootUrl);
+        if (itemView() == m_columnView) {
+            m_columnView->setRootUrl(rootUrl);
+            m_columnView->showColumn(url);
         }
         }
+    } else {
+        applyViewProperties(url);
+        loadDirectory(url);
     }
     }
-    return itemList;
+
+    emit startedPathLoading(url);
 }
 
 }
 
-KUrl::List DolphinView::selectedUrls() const
+void DolphinView::setNameFilter(const QString& nameFilter)
 {
 {
-    KUrl::List urls;
+    m_proxyModel->setFilterRegExp(nameFilter);
 
 
-    const KFileItemList list = selectedItems();
-    KFileItemList::const_iterator it = list.begin();
-    const KFileItemList::const_iterator end = list.end();
-    while (it != end) {
-        KFileItem* item = *it;
-        urls.append(item->url());
-        ++it;
+    if (isColumnViewActive()) {
+        // adjusting the directory lister is not enough in the case of the
+        // column view, as each column has its own directory lister internally...
+        m_columnView->setNameFilter(nameFilter);
     }
     }
+}
 
 
-    return urls;
+void DolphinView::calculateItemCount(int& fileCount, int& folderCount)
+{
+    foreach (KFileItem item, m_dirLister->items()) {
+        if (item.isDir()) {
+            ++folderCount;
+        } else {
+            ++fileCount;
+        }
+    }
 }
 
 }
 
-const KFileItem* DolphinView::currentFileItem() const
+void DolphinView::setUrl(const KUrl& url)
 {
 {
-    return 0; // fileView()->currentFileItem();
+    updateView(url, KUrl());
 }
 
 }
 
-void DolphinView::openContextMenu(KFileItem* fileInfo, const QPoint& pos)
+void DolphinView::mouseReleaseEvent(QMouseEvent* event)
+{
+    QWidget::mouseReleaseEvent(event);
+    setActive(true);
+}
+void DolphinView::activate()
 {
 {
-    DolphinContextMenu contextMenu(this, fileInfo, pos);
-    contextMenu.open();
+    setActive(true);
 }
 
 }
 
-void DolphinView::rename(const KUrl& source, const QString& newName)
+void DolphinView::triggerItem(const KFileItem& item)
 {
 {
-    bool ok = false;
+    const Qt::KeyboardModifiers modifier = QApplication::keyboardModifiers();
+    if ((modifier & Qt::ShiftModifier) || (modifier & Qt::ControlModifier)) {
+        // items are selected by the user, hence don't trigger the
+        // item specified by 'index'
+        return;
+    }
 
 
-    if (newName.isEmpty() || (source.fileName() == newName)) {
+    if (item.isNull()) {
         return;
     }
 
         return;
     }
 
-    KUrl dest(source.upUrl());
-    dest.addPath(newName);
-
-    const bool destExists = KIO::NetAccess::exists(dest,
-                                                   false,
-                                                   mainWindow()->activeView());
-    if (destExists) {
-        // the destination already exists, hence ask the user
-        // how to proceed...
-        KIO::RenameDlg renameDialog(this,
-                                    i18n("File Already Exists"),
-                                    source.path(),
-                                    dest.path(),
-                                    KIO::M_OVERWRITE);
-        switch (renameDialog.exec()) {
-            case KIO::R_OVERWRITE:
-                // the destination should be overwritten
-                ok = KIO::NetAccess::file_move(source, dest, -1, true);
-                break;
-
-            case KIO::R_RENAME: {
-                // a new name for the destination has been used
-                KUrl newDest(renameDialog.newDestUrl());
-                ok = KIO::NetAccess::file_move(source, newDest);
-                break;
-            }
+    emit itemTriggered(item); // caught by DolphinViewContainer or DolphinPart
+}
 
 
-            default:
-                // the renaming operation has been canceled
-                reload();
-                return;
-        }
-    }
-    else {
-        // no destination exists, hence just move the file to
-        // do the renaming
-        ok = KIO::NetAccess::file_move(source, dest);
+void DolphinView::generatePreviews(const KFileItemList& items)
+{
+    if (m_controller->dolphinView()->showPreview()) {
+        KIO::PreviewJob* job = KIO::filePreview(items, 128);
+        connect(job, SIGNAL(gotPreview(const KFileItem&, const QPixmap&)),
+                this, SLOT(showPreview(const KFileItem&, const QPixmap&)));
     }
     }
+}
 
 
-    if (ok) {
-        m_statusBar->setMessage(i18n("Renamed file '%1' to '%2'.",source.fileName(), dest.fileName()),
-                                DolphinStatusBar::OperationCompleted);
-
-        DolphinCommand command(DolphinCommand::Rename, source, dest);
-        UndoManager::instance().addCommand(command);
+void DolphinView::showPreview(const KFileItem& item, const QPixmap& pixmap)
+{
+    Q_ASSERT(!item.isNull());
+    if (item.url().directory() != m_dirLister->url().path()) {
+        // the preview job is still working on items of an older URL, hence
+        // the item is not part of the directory model anymore
+        return;
     }
     }
-    else {
-        m_statusBar->setMessage(i18n("Renaming of file '%1' to '%2' failed.",source.fileName(), dest.fileName()),
-                                DolphinStatusBar::Error);
-        reload();
+
+    const QModelIndex idx = m_dolphinModel->indexForItem(item);
+    if (idx.isValid() && (idx.column() == 0)) {
+        const QMimeData* mimeData = QApplication::clipboard()->mimeData();
+        if (KonqMimeData::decodeIsCutSelection(mimeData) && isCutItem(item)) {
+            KIconEffect iconEffect;
+            const QPixmap cutPixmap = iconEffect.apply(pixmap, KIconLoader::Desktop, KIconLoader::DisabledState);
+            m_dolphinModel->setData(idx, QIcon(cutPixmap), Qt::DecorationRole);
+        } else {
+            m_dolphinModel->setData(idx, QIcon(pixmap), Qt::DecorationRole);
+        }
     }
 }
 
     }
 }
 
-void DolphinView::reload()
+void DolphinView::emitSelectionChangedSignal()
 {
 {
-    startDirLister(m_urlNavigator->url(), true);
+    emit selectionChanged(DolphinView::selectedItems());
 }
 
 }
 
-void DolphinView::slotUrlListDropped(QDropEvent* /* event */,
-                                     const KUrl::List& urls,
-                                     const KUrl& url)
+void DolphinView::loadDirectory(const KUrl& url, bool reload)
 {
 {
-    KUrl destination(url);
-    if (destination.isEmpty()) {
-        destination = m_urlNavigator->url();
-    }
-    else {
-        // Check whether the destination Url is a directory. If this is not the
-        // case, use the navigator Url as destination (otherwise the destination,
-        // which represents a file, would be replaced by a copy- or move-operation).
-        KFileItem fileItem(KFileItem::Unknown, KFileItem::Unknown, destination);
-        if (!fileItem.isDir()) {
-            destination = m_urlNavigator->url();
+    if (!url.isValid()) {
+        const QString location(url.pathOrUrl());
+        if (location.isEmpty()) {
+            emit errorMessage(i18nc("@info:status", "The location is empty."));
+        } else {
+            emit errorMessage(i18nc("@info:status", "The location '%1' is invalid.", location));
         }
         }
+        return;
     }
 
     }
 
-    mainWindow()->dropUrls(urls, destination);
-}
+    m_cutItemsCache.clear();
+    m_loadingDirectory = true;
 
 
-void DolphinView::mouseReleaseEvent(QMouseEvent* event)
-{
-    QWidget::mouseReleaseEvent(event);
-    mainWindow()->setActiveView(this);
+    m_dirLister->stop();
+    m_dirLister->openUrl(url, reload ? KDirLister::Reload : KDirLister::NoFlags);
+
+    if (isColumnViewActive()) {
+        // adjusting the directory lister is not enough in the case of the
+        // column view, as each column has its own directory lister internally...
+        if (reload) {
+            m_columnView->reload();
+        } else {
+            m_columnView->showColumn(url);
+        }
+    }
 }
 
 }
 
-DolphinMainWindow* DolphinView::mainWindow() const
+KUrl DolphinView::viewPropertiesUrl() const
 {
 {
-    return m_mainWindow;
+    if (isColumnViewActive()) {
+        return m_dirLister->url();
+    }
+
+    return url();
 }
 
 }
 
-void DolphinView::loadDirectory(const KUrl& url)
+void DolphinView::applyViewProperties(const KUrl& url)
 {
 {
+    if (isColumnViewActive() && rootUrl().isParentOf(url)) {
+        // The column view is active, hence don't apply the view properties
+        // of sub directories (represented by columns) to the view. The
+        // view always represents the properties of the first column.
+        return;
+    }
+
     const ViewProperties props(url);
     const ViewProperties props(url);
-    setMode(props.viewMode());
 
 
-    const bool showHiddenFiles = props.isShowHiddenFilesEnabled();
-    setShowHiddenFilesEnabled(showHiddenFiles);
-    m_dirLister->setShowingDotFiles(showHiddenFiles);
+    const Mode mode = props.viewMode();
+    if (m_mode != mode) {
+        m_mode = mode;
+        createView();
+        emit modeChanged();
+    }
+    if (itemView() == 0) {
+        createView();
+    }
+    Q_ASSERT(itemView() != 0);
+    Q_ASSERT(m_fileItemDelegate != 0);
 
 
-    setSorting(props.sorting());
-    setSortOrder(props.sortOrder());
+    const bool showHiddenFiles = props.showHiddenFiles();
+    if (showHiddenFiles != m_dirLister->showingDotFiles()) {
+        m_dirLister->setShowingDotFiles(showHiddenFiles);
+        emit showHiddenFilesChanged();
+    }
 
 
-    startDirLister(url);
-    emit urlChanged(url);
-}
+    m_storedCategorizedSorting = props.categorizedSorting();
+    const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting();
+    if (categorized != m_proxyModel->isCategorizedModel()) {
+        m_proxyModel->setCategorizedModel(categorized);
+        emit categorizedSortingChanged();
+    }
 
 
-void DolphinView::triggerIconsViewItem(Q3IconViewItem* item)
-{
-    /* KDE4-TODO:
-    const Qt::ButtonState keyboardState = KApplication::keyboardMouseState();
-    const bool isSelectionActive = ((keyboardState & Qt::ShiftModifier) > 0) ||
-                                   ((keyboardState & Qt::ControlModifier) > 0);*/
-    const bool isSelectionActive = false;
-    if ((item != 0) && !isSelectionActive) {
-        // Updating the Url must be done outside the scope of this slot,
-        // as iconview items will get deleted.
-        QTimer::singleShot(0, this, SLOT(updateUrl()));
-        mainWindow()->setActiveView(this);
+    const DolphinView::Sorting sorting = props.sorting();
+    if (sorting != m_proxyModel->sorting()) {
+        m_proxyModel->setSorting(sorting);
+        emit sortingChanged(sorting);
     }
     }
-}
 
 
-void DolphinView::triggerItem(const QModelIndex& index)
-{
-    KDirModel* dirModel = static_cast<KDirModel*>(m_iconsView->model());
-    KFileItem* item = dirModel->itemForIndex(index);
-    if (item == 0) {
-        return;
+    const Qt::SortOrder sortOrder = props.sortOrder();
+    if (sortOrder != m_proxyModel->sortOrder()) {
+        m_proxyModel->setSortOrder(sortOrder);
+        emit sortOrderChanged(sortOrder);
     }
 
     }
 
-    if (item->isDir()) {
-        // Prefer the local path over the Url. This assures that the
-        // volume space information is correct. Assuming that the Url is media:/sda1,
-        // and the local path is /windows/C: For the Url the space info is related
-        // to the root partition (and hence wrong) and for the local path the space
-        // info is related to the windows partition (-> correct).
-        //m_dirLister->stop();
-        //m_dirLister->openUrl(item->url());
-        //return;
-
-        const QString localPath(item->localPath());
-        if (localPath.isEmpty()) {
-            setUrl(item->url());
-        }
-        else {
-            setUrl(KUrl(localPath));
-        }
+    KFileItemDelegate::InformationList info = props.additionalInfo();
+    if (info != m_fileItemDelegate->showInformation()) {
+        m_fileItemDelegate->setShowInformation(info);
+        emit additionalInfoChanged(info);
     }
     }
-    else {
-        item->run();
+
+    const bool showPreview = props.showPreview();
+    if (showPreview != m_showPreview) {
+        m_showPreview = showPreview;
+        emit showPreviewChanged();
     }
 }
 
     }
 }
 
-void DolphinView::updateUrl()
+void DolphinView::changeSelection(const KFileItemList& selection)
 {
 {
-    //KFileView* fileView = (m_iconsView != 0) ? static_cast<KFileView*>(m_iconsView) :
-    //                                           static_cast<KFileView*>(m_iconsView);
-
-    KFileItem* fileItem = 0; // TODO: fileView->currentFileItem();
-    if (fileItem == 0) {
+    clearSelection();
+    if (selection.isEmpty()) {
         return;
     }
         return;
     }
-
-    if (fileItem->isDir()) {
-        // Prefer the local path over the Url. This assures that the
-        // volume space information is correct. Assuming that the Url is media:/sda1,
-        // and the local path is /windows/C: For the Url the space info is related
-        // to the root partition (and hence wrong) and for the local path the space
-        // info is related to the windows partition (-> correct).
-        const QString localPath(fileItem->localPath());
-        if (localPath.isEmpty()) {
-            setUrl(fileItem->url());
-        }
-        else {
-            setUrl(KUrl(localPath));
+    const KUrl& baseUrl = url();
+    KUrl url;
+    QItemSelection new_selection;
+    foreach(const KFileItem& item, selection) {
+        url = item.url().upUrl();
+        if (baseUrl.equals(url, KUrl::CompareWithoutTrailingSlash)) {
+            QModelIndex index = m_proxyModel->mapFromSource(m_dolphinModel->indexForItem(item));
+            new_selection.select(index, index);
         }
     }
         }
     }
-    else {
-        fileItem->run();
+    itemView()->selectionModel()->select(new_selection,
+                                         QItemSelectionModel::ClearAndSelect
+                                         | QItemSelectionModel::Current);
+}
+
+void DolphinView::openContextMenu(const QPoint& pos)
+{
+    KFileItem item;
+
+    const QModelIndex index = itemView()->indexAt(pos);
+    if (index.isValid() && (index.column() == DolphinModel::Name)) {
+        item = fileItem(index);
     }
     }
+
+    emit requestContextMenu(item, url());
 }
 
 }
 
-void DolphinView::slotPercent(int percent)
+void DolphinView::dropUrls(const KUrl::List& urls,
+                           const KUrl& destPath,
+                           const KFileItem& destItem)
 {
 {
-    if (m_showProgress) {
-        m_statusBar->setProgress(percent);
+    const KUrl& destination = !destItem.isNull() && destItem.isDir() ?
+                              destItem.url() : destPath;
+    const KUrl sourceDir = KUrl(urls.first().directory());
+    if (sourceDir != destination) {
+        dropUrls(urls, destination);
     }
 }
 
     }
 }
 
-void DolphinView::slotClear()
+void DolphinView::dropUrls(const KUrl::List& urls,
+                           const KUrl& destination)
 {
 {
-    //fileView()->clearView();
-    updateStatusBar();
+    emit urlsDropped(urls, destination);
 }
 
 }
 
-void DolphinView::slotDeleteItem(KFileItem* item)
+void DolphinView::updateSorting(DolphinView::Sorting sorting)
 {
 {
-    //fileView()->removeItem(item);
-    updateStatusBar();
+    ViewProperties props(viewPropertiesUrl());
+    props.setSorting(sorting);
+
+    m_proxyModel->setSorting(sorting);
+
+    emit sortingChanged(sorting);
 }
 
 }
 
-void DolphinView::slotCompleted()
+void DolphinView::updateSortOrder(Qt::SortOrder order)
 {
 {
-    m_refreshing = true;
+    ViewProperties props(viewPropertiesUrl());
+    props.setSortOrder(order);
 
 
-    //KFileView* view = fileView();
-    //view->clearView();
+    m_proxyModel->setSortOrder(order);
 
 
-    // TODO: in Qt4 the code should get a lot
-    // simpler and nicer due to Interview...
-    /*if (m_iconsView != 0) {
-        m_iconsView->beginItemUpdates();
-    }
-    if (m_iconsView != 0) {
-        m_iconsView->beginItemUpdates();
-    }*/
-
-    if (m_showProgress) {
-        m_statusBar->setProgressText(QString::null);
-        m_statusBar->setProgress(100);
-        m_showProgress = false;
-    }
+    emit sortOrderChanged(order);
+}
 
 
-    KFileItemList items(m_dirLister->items());
-    KFileItemList::const_iterator it = items.begin();
-    const KFileItemList::const_iterator end = items.end();
+void DolphinView::updateAdditionalInfo(const KFileItemDelegate::InformationList& info)
+{
+    ViewProperties props(viewPropertiesUrl());
+    props.setAdditionalInfo(info);
+    props.save();
+
+    m_fileItemDelegate->setShowInformation(info);
+
+    emit additionalInfoChanged(info);
+
+}
 
 
-    m_fileCount = 0;
-    m_folderCount = 0;
+void DolphinView::emitContentsMoved()
+{
+    // only emit the contents moved signal if:
+    // - no directory loading is ongoing (this would reset the contents position
+    //   always to (0, 0))
+    // - if the Column View is active: the column view does an automatic
+    //   positioning during the loading operation, which must be remembered
+    if (!m_loadingDirectory || isColumnViewActive()) {
+        const QPoint pos(contentsPosition());
+        emit contentsMoved(pos.x(), pos.y());
+    }
+}
 
 
+void DolphinView::updateCutItems()
+{
+    // restore the icons of all previously selected items to the
+    // original state...
+    QList<CutItem>::const_iterator it = m_cutItemsCache.begin();
+    QList<CutItem>::const_iterator end = m_cutItemsCache.end();
     while (it != end) {
     while (it != end) {
-        KFileItem* item = *it;
-        //view->insertItem(item);
-        if (item->isDir()) {
-            ++m_folderCount;
-        }
-        else {
-            ++m_fileCount;
+        const QModelIndex index = m_dolphinModel->indexForUrl((*it).url);
+        if (index.isValid()) {
+            m_dolphinModel->setData(index, QIcon((*it).pixmap), Qt::DecorationRole);
         }
         ++it;
     }
         }
         ++it;
     }
+    m_cutItemsCache.clear();
 
 
-    updateStatusBar();
+    // ... and apply an item effect to all currently cut items
+    applyCutItemEffect();
+}
 
 
-    /*if (m_iconsView != 0) {
-        // Prevent a flickering of the icon view widget by giving a small
-        // timeslot to swallow asynchronous update events.
-        m_iconsView->setUpdatesEnabled(false);
-        QTimer::singleShot(10, this, SLOT(slotDelayedUpdate()));
+void DolphinView::showHoverInformation(const KFileItem& item)
+{
+    if (hasSelection()) {
+        return;
     }
 
     }
 
-    if (m_iconsView != 0) {
-        m_iconsView->endItemUpdates();
-        m_refreshing = false;
-    }*/
+    emit requestItemInfo(item);
 }
 
 }
 
-void DolphinView::slotInfoMessage(const QString& msg)
+void DolphinView::clearHoverInformation()
 {
 {
-    m_statusBar->setMessage(msg, DolphinStatusBar::Information);
+    emit requestItemInfo(KFileItem());
 }
 
 }
 
-void DolphinView::slotErrorMessage(const QString& msg)
-{
-    m_statusBar->setMessage(msg, DolphinStatusBar::Error);
-}
 
 
-void DolphinView::slotGrabActivation()
+void DolphinView::createView()
 {
 {
-    mainWindow()->setActiveView(this);
+    deleteView();
+    Q_ASSERT(m_iconsView == 0);
+    Q_ASSERT(m_detailsView == 0);
+    Q_ASSERT(m_columnView == 0);
+
+    QAbstractItemView* view = 0;
+    switch (m_mode) {
+    case IconsView: {
+        m_iconsView = new DolphinIconsView(this, m_controller);
+        view = m_iconsView;
+        break;
+    }
+
+    case DetailsView:
+        m_detailsView = new DolphinDetailsView(this, m_controller);
+        view = m_detailsView;
+        break;
+
+    case ColumnView:
+        m_columnView = new DolphinColumnView(this, m_controller);
+        view = m_columnView;
+        break;
+    }
+
+    Q_ASSERT(view != 0);
+
+    m_fileItemDelegate = new KFileItemDelegate(view);
+    view->setItemDelegate(m_fileItemDelegate);
+
+    view->setModel(m_proxyModel);
+    view->setSelectionMode(QAbstractItemView::ExtendedSelection);
+
+    new KMimeTypeResolver(view, m_dolphinModel);
+    m_topLayout->insertWidget(1, view);
+
+    connect(view->selectionModel(), SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)),
+            this, SLOT(emitSelectionChangedSignal()));
+    connect(view->verticalScrollBar(), SIGNAL(valueChanged(int)),
+            this, SLOT(emitContentsMoved()));
+    connect(view->horizontalScrollBar(), SIGNAL(valueChanged(int)),
+            this, SLOT(emitContentsMoved()));
+}
+
+void DolphinView::deleteView()
+{
+    QAbstractItemView* view = itemView();
+    if (view != 0) {
+        m_topLayout->removeWidget(view);
+        view->close();
+        view->deleteLater();
+        view = 0;
+        m_iconsView = 0;
+        m_detailsView = 0;
+        m_columnView = 0;
+        m_fileItemDelegate = 0;
+    }
 }
 
 }
 
-void DolphinView::emitSelectionChangedSignal()
+QAbstractItemView* DolphinView::itemView() const
 {
 {
-    emit selectionChanged();
+    if (m_detailsView != 0) {
+        return m_detailsView;
+    } else if (m_columnView != 0) {
+        return m_columnView;
+    }
+
+    return m_iconsView;
 }
 
 }
 
-void DolphinView::closeFilterBar()
+bool DolphinView::isCutItem(const KFileItem& item) const
 {
 {
-    m_filterBar->hide();
-    emit showFilterBarChanged(false);
+    const QMimeData* mimeData = QApplication::clipboard()->mimeData();
+    const KUrl::List cutUrls = KUrl::List::fromMimeData(mimeData);
+
+    const KUrl& itemUrl = item.url();
+    KUrl::List::const_iterator it = cutUrls.begin();
+    const KUrl::List::const_iterator end = cutUrls.end();
+    while (it != end) {
+        if (*it == itemUrl) {
+            return true;
+        }
+        ++it;
+    }
+
+    return false;
 }
 
 }
 
-void DolphinView::slotContentsMoving(int x, int y)
+void DolphinView::applyCutItemEffect()
 {
 {
-    if (!m_refreshing) {
-        // Only emit a 'contents moved' signal if the user
-        // moved the content by adjusting the sliders. Adjustments
-        // resulted by refreshing a directory should not be respected.
-        emit contentsMoved(x, y);
+    const QMimeData* mimeData = QApplication::clipboard()->mimeData();
+    if (!KonqMimeData::decodeIsCutSelection(mimeData)) {
+        return;
+    }
+
+    KFileItemList items(m_dirLister->items());
+    KFileItemList::const_iterator it = items.begin();
+    const KFileItemList::const_iterator end = items.end();
+    while (it != end) {
+        const KFileItem item = *it;
+        if (isCutItem(item)) {
+            const QModelIndex index = m_dolphinModel->indexForItem(item);
+            const QVariant value = m_dolphinModel->data(index, Qt::DecorationRole);
+            if (value.type() == QVariant::Icon) {
+                const QIcon icon(qvariant_cast<QIcon>(value));
+                QPixmap pixmap = icon.pixmap(128, 128);
+
+                // remember current pixmap for the item to be able
+                // to restore it when other items get cut
+                CutItem cutItem;
+                cutItem.url = item.url();
+                cutItem.pixmap = pixmap;
+                m_cutItemsCache.append(cutItem);
+
+                // apply icon effect to the cut item
+                KIconEffect iconEffect;
+                pixmap = iconEffect.apply(pixmap, KIconLoader::Desktop, KIconLoader::DisabledState);
+                m_dolphinModel->setData(index, QIcon(pixmap), Qt::DecorationRole);
+            }
+        }
+        ++it;
     }
 }
 
     }
 }
 
-/*KFileView* DolphinView::fileView() const
+KToggleAction* DolphinView::iconsModeAction(KActionCollection* actionCollection)
 {
 {
-    return (m_mode == DetailsView) ? static_cast<KFileView*>(m_iconsView) :
-                                     static_cast<KFileView*>(m_iconsView);
-}*/
+    KToggleAction* iconsView = actionCollection->add<KToggleAction>("icons");
+    iconsView->setText(i18nc("@action:inmenu View Mode", "Icons"));
+    iconsView->setShortcut(Qt::CTRL | Qt::Key_1);
+    iconsView->setIcon(KIcon("fileview-icon"));
+    iconsView->setData(QVariant::fromValue(IconsView));
+    return iconsView;
+}
 
 
-Q3ScrollView* DolphinView::scrollView() const
+KToggleAction* DolphinView::detailsModeAction(KActionCollection* actionCollection)
 {
 {
-    return 0; //(m_mode == DetailsView) ? static_cast<Q3ScrollView*>(m_iconsView) :
-              //                       static_cast<Q3ScrollView*>(m_iconsView);
+    KToggleAction* detailsView = actionCollection->add<KToggleAction>("details");
+    detailsView->setText(i18nc("@action:inmenu View Mode", "Details"));
+    detailsView->setShortcut(Qt::CTRL | Qt::Key_2);
+    detailsView->setIcon(KIcon("fileview-detailed"));
+    detailsView->setData(QVariant::fromValue(DetailsView));
+    return detailsView;
 }
 
 }
 
-ItemEffectsManager* DolphinView::itemEffectsManager() const
+KToggleAction* DolphinView::columnsModeAction(KActionCollection* actionCollection)
 {
 {
-    return 0;
+    KToggleAction* columnView = actionCollection->add<KToggleAction>("columns");
+    columnView->setText(i18nc("@action:inmenu View Mode", "Columns"));
+    columnView->setShortcut(Qt::CTRL | Qt::Key_3);
+    columnView->setIcon(KIcon("fileview-column"));
+    columnView->setData(QVariant::fromValue(ColumnView));
+    return columnView;
 }
 
 }
 
-void DolphinView::startDirLister(const KUrl& url, bool reload)
+QString DolphinView::currentViewModeActionName() const
 {
 {
-    if (!url.isValid()) {
-        const QString location(url.pathOrUrl());
-        if (location.isEmpty()) {
-            m_statusBar->setMessage(i18n("The location is empty."), DolphinStatusBar::Error);
-        }
-        else {
-            m_statusBar->setMessage(i18n("The location '%1' is invalid.",location),
-                                    DolphinStatusBar::Error);
-        }
-        return;
-    }
-
-    // Only show the directory loading progress if the status bar does
-    // not contain another progress information. This means that
-    // the directory loading progress information has the lowest priority.
-    const QString progressText(m_statusBar->progressText());
-    m_showProgress = progressText.isEmpty() ||
-                     (progressText == i18n("Loading directory..."));
-    if (m_showProgress) {
-        m_statusBar->setProgressText(i18n("Loading directory..."));
-        m_statusBar->setProgress(0);
+    switch (m_mode) {
+    case DolphinView::IconsView:
+        return "icons";
+    case DolphinView::DetailsView:
+        return "details";
+    case DolphinView::ColumnView:
+        return "columns";
     }
     }
-
-    m_refreshing = true;
-    m_dirLister->stop();
-    m_dirLister->openUrl(url, false, reload);
+    return QString(); // can't happen
 }
 
 }
 
-QString DolphinView::defaultStatusBarText() const
+void DolphinView::renameSelectedItems()
 {
 {
-    // TODO: the following code is not suitable for languages where multiple forms
-    // of plurals are given (e. g. in Poland three forms of plurals exist).
-    const int itemCount = m_folderCount + m_fileCount;
+    const KFileItemList items = selectedItems();
+    if (items.count() > 1) {
+        // More than one item has been selected for renaming. Open
+        // a rename dialog and rename all items afterwards.
+        RenameDialog dialog(this, items);
+        if (dialog.exec() == QDialog::Rejected) {
+            return;
+        }
 
 
-    QString text;
-    if (itemCount == 1) {
-        text = i18n("1 Item");
-    }
-    else {
-        text = i18n("%1 Items",itemCount);
-    }
+        const QString newName = dialog.newName();
+        if (newName.isEmpty()) {
+            emit errorMessage(dialog.errorString());
+        } else {
+            // TODO: check how this can be integrated into KonqFileUndoManager/KonqOperations
+            // as one operation instead of n rename operations like it is done now...
+            Q_ASSERT(newName.contains('#'));
 
 
-    text += " (";
+            // iterate through all selected items and rename them...
+            const int replaceIndex = newName.indexOf('#');
+            Q_ASSERT(replaceIndex >= 0);
+            int index = 1;
 
 
-    if (m_folderCount == 1) {
-        text += i18n("1 Folder");
-    }
-    else {
-        text += i18n("%1 Folders",m_folderCount);
-    }
+            KFileItemList::const_iterator it = items.begin();
+            const KFileItemList::const_iterator end = items.end();
+            while (it != end) {
+                const KUrl& oldUrl = (*it).url();
+                QString number;
+                number.setNum(index++);
 
 
-    text += ", ";
+                QString name(newName);
+                name.replace(replaceIndex, 1, number);
 
 
-    if (m_fileCount == 1) {
-        text += i18n("1 File");
-    }
-    else {
-        text += i18n("%1 Files",m_fileCount);
-    }
+                if (oldUrl.fileName() != name) {
+                    KUrl newUrl = oldUrl;
+                    newUrl.setFileName(name);
+                    KonqOperations::rename(this, oldUrl, newUrl);
+                    emit doingOperation(KonqFileUndoManager::RENAME);
+                }
+                ++it;
+            }
+        }
+    } else {
+        // Only one item has been selected for renaming. Use the custom
+        // renaming mechanism from the views.
+        Q_ASSERT(items.count() == 1);
 
 
-    text += ")";
+        // TODO: Think about using KFileItemDelegate as soon as it supports editing.
+        // Currently the RenameDialog is used, but I'm not sure whether inline renaming
+        // is a benefit for the user at all -> let's wait for some input first...
+        RenameDialog dialog(this, items);
+        if (dialog.exec() == QDialog::Rejected) {
+            return;
+        }
 
 
-    return text;
+        const QString& newName = dialog.newName();
+        if (newName.isEmpty()) {
+            emit errorMessage(dialog.errorString());
+        } else {
+            const KUrl& oldUrl = items.first().url();
+            KUrl newUrl = oldUrl;
+            newUrl.setFileName(newName);
+            KonqOperations::rename(this, oldUrl, newUrl);
+            emit doingOperation(KonqFileUndoManager::RENAME);
+        }
+    }
 }
 
 }
 
-QString DolphinView::selectionStatusBarText() const
+void DolphinView::trashSelectedItems()
 {
 {
-    // TODO: the following code is not suitable for languages where multiple forms
-    // of plurals are given (e. g. in Poland three forms of plurals exist).
-    QString text;
-    const KFileItemList list = selectedItems();
-    if (list.isEmpty()) {
-        // TODO: assert(!list.isEmpty()) should be used, as this method is only invoked if
-        // DolphinView::hasSelection() is true. Inconsistent behavior?
-        return QString();
-    }
+    emit doingOperation(KonqFileUndoManager::TRASH);
+    KonqOperations::del(this, KonqOperations::TRASH, selectedUrls());
+}
 
 
-    int fileCount = 0;
-    int folderCount = 0;
-    KIO::filesize_t byteSize = 0;
-    KFileItemList::const_iterator it = list.begin();
-    const KFileItemList::const_iterator end = list.end();
-    while (it != end){
-        KFileItem* item = *it;
-        if (item->isDir()) {
-            ++folderCount;
-        }
-        else {
-            ++fileCount;
-            byteSize += item->size();
-        }
-        ++it;
-    }
+void DolphinView::deleteSelectedItems()
+{
+    const KUrl::List list = selectedUrls();
+    const bool del = KonqOperations::askDeleteConfirmation(list,
+                     KonqOperations::DEL,
+                     KonqOperations::DEFAULT_CONFIRMATION,
+                     this);
 
 
-    if (folderCount == 1) {
-        text = i18n("1 Folder selected");
-    }
-    else if (folderCount > 1) {
-        text = i18n("%1 Folders selected",folderCount);
+    if (del) {
+        KIO::Job* job = KIO::del(list);
+        connect(job, SIGNAL(result(KJob*)),
+                this, SLOT(slotDeleteFileFinished(KJob*)));
     }
     }
+}
 
 
-    if ((fileCount > 0) && (folderCount > 0)) {
-        text += ", ";
+void DolphinView::slotDeleteFileFinished(KJob* job)
+{
+    if (job->error() == 0) {
+        emit operationCompletedMessage(i18nc("@info:status", "Delete operation completed."));
+    } else {
+        emit errorMessage(job->errorString());
     }
     }
+}
 
 
-    const QString sizeText(KIO::convertSize(byteSize));
-    if (fileCount == 1) {
-        text += i18n("1 File selected (%1)",sizeText);
-    }
-    else if (fileCount > 1) {
-        text += i18n("%1 Files selected (%1)",fileCount,sizeText);
-    }
+void DolphinView::cutSelectedItems()
+{
+    QMimeData* mimeData = new QMimeData();
+    const KUrl::List kdeUrls = selectedUrls();
+    const KUrl::List mostLocalUrls;
+    KonqMimeData::populateMimeData(mimeData, kdeUrls, mostLocalUrls, true);
+    QApplication::clipboard()->setMimeData(mimeData);
+}
 
 
-    return text;
+void DolphinView::copySelectedItems()
+{
+    QMimeData* mimeData = new QMimeData();
+    const KUrl::List kdeUrls = selectedUrls();
+    const KUrl::List mostLocalUrls;
+    KonqMimeData::populateMimeData(mimeData, kdeUrls, mostLocalUrls, false);
+    QApplication::clipboard()->setMimeData(mimeData);
 }
 
 }
 
-QString DolphinView::renameIndexPresentation(int index, int itemCount) const
+void DolphinView::paste()
 {
 {
-    // assure that the string reprentation for all indicess have the same
-    // number of characters based on the given number of items
-    QString str(QString::number(index));
-    int chrCount = 1;
-    while (itemCount >= 10) {
-        ++chrCount;
-        itemCount /= 10;
+    QClipboard* clipboard = QApplication::clipboard();
+    const QMimeData* mimeData = clipboard->mimeData();
+
+    const KUrl::List sourceUrls = KUrl::List::fromMimeData(mimeData);
+
+    // per default the pasting is done into the current Url of the view
+    KUrl destUrl(url());
+
+    // check whether the pasting should be done into a selected directory
+    const KUrl::List selectedUrls = this->selectedUrls();
+    if (selectedUrls.count() == 1) {
+        const KFileItem fileItem(S_IFDIR,
+                                 KFileItem::Unknown,
+                                 selectedUrls.first(),
+                                 true);
+        if (fileItem.isDir()) {
+            // only one item is selected which is a directory, hence paste
+            // into this directory
+            destUrl = selectedUrls.first();
+        }
     }
     }
-    str.reserve(chrCount);
 
 
-    const int insertCount = chrCount - str.length();
-    for (int i = 0; i < insertCount; ++i) {
-        str.insert(0, '0');
+    if (KonqMimeData::decodeIsCutSelection(mimeData)) {
+        KonqOperations::copy(this, KonqOperations::MOVE, sourceUrls, destUrl);
+        emit doingOperation(KonqFileUndoManager::MOVE);
+        clipboard->clear();
+    } else {
+        KonqOperations::copy(this, KonqOperations::COPY, sourceUrls, destUrl);
+        emit doingOperation(KonqFileUndoManager::COPY);
     }
     }
-    return str;
 }
 
 }
 
-void DolphinView::slotShowFilterBar(bool show)
+QPair<bool, QString> DolphinView::pasteInfo() const
 {
 {
-    assert(m_filterBar != 0);
-    if (show) {
-        m_filterBar->show();
+    QPair<bool, QString> ret;
+    QClipboard* clipboard = QApplication::clipboard();
+    const QMimeData* mimeData = clipboard->mimeData();
+
+    KUrl::List urls = KUrl::List::fromMimeData(mimeData);
+    if (!urls.isEmpty()) {
+        ret.first = true;
+        ret.second = i18ncp("@action:inmenu", "Paste One File", "Paste %1 Files", urls.count());
+    } else {
+        ret.first = false;
+        ret.second = i18nc("@action:inmenu", "Paste");
     }
     }
-    else {
-        m_filterBar->hide();
+
+    if (ret.first) {
+        const KUrl::List urls = selectedUrls();
+        const uint count = urls.count();
+        if (count > 1) {
+            // pasting should not be allowed when more than one file
+            // is selected
+            ret.first = false;
+        } else if (count == 1) {
+            // Only one file is selected. Pasting is only allowed if this
+            // file is a directory.
+            // TODO: this doesn't work with remote protocols; instead we need a
+            // m_activeViewContainer->selectedFileItems() to get the real KFileItems
+            const KFileItem fileItem(S_IFDIR,
+                                     KFileItem::Unknown,
+                                     urls.first(),
+                                     true);
+            ret.first = fileItem.isDir();
+        }
     }
     }
+    return ret;
 }
 
 }
 
-void DolphinView::declareViewActive()
+KAction* DolphinView::createRenameAction(KActionCollection* collection)
 {
 {
-    mainWindow()->setActiveView( this );
+    KAction* rename = collection->addAction("rename");
+    rename->setText(i18nc("@action:inmenu File", "Rename..."));
+    rename->setShortcut(Qt::Key_F2);
+    return rename;
 }
 
 }
 
-void DolphinView::slotChangeNameFilter(const QString& nameFilter)
+KAction* DolphinView::createMoveToTrashAction(KActionCollection* collection)
 {
 {
-    // The name filter of KDirLister does a 'hard' filtering, which
-    // means that only the items are shown where the names match
-    // exactly the filter. This is non-transparent for the user, which
-    // just wants to have a 'soft' filtering: does the name contain
-    // the filter string?
-    QString adjustedFilter(nameFilter);
-    adjustedFilter.insert(0, '*');
-    adjustedFilter.append('*');
-
-    m_dirLister->setNameFilter(adjustedFilter);
-    m_dirLister->emitChanges();
-
-    // TODO: this is a workaround for QIconView: the item position
-    // stay as they are by filtering, only an inserting of an item
-    // results to an automatic adjusting of the item position. In Qt4/KDE4
-    // this workaround should get obsolete due to Interview.
-    /*KFileView* view = fileView();
-    if (view == m_iconsView) {
-        KFileItem* first = view->firstFileItem();
-        if (first != 0) {
-            view->removeItem(first);
-            view->insertItem(first);
-        }
-    }*/
+    KAction* moveToTrash = collection->addAction("move_to_trash");
+    moveToTrash->setText(i18nc("@action:inmenu File", "Move to Trash"));
+    moveToTrash->setIcon(KIcon("user-trash"));
+    moveToTrash->setShortcut(QKeySequence::Delete);
+    return moveToTrash;
 }
 
 }
 
-void DolphinView::applyModeToView()
+KAction* DolphinView::createDeleteAction(KActionCollection* collection)
 {
 {
-    //m_iconsView->setAlternatingRowColors(true);
-    m_iconsView->setSelectionMode(QAbstractItemView::ExtendedSelection);
-
-    // TODO: the following code just tries to test some QListView capabilities
-    switch (m_mode) {
-        case IconsView:
-            m_iconsView->setViewMode(QListView::IconMode);
-            m_iconsView->setGridSize(QSize(128, 64));
-            break;
-
-        case DetailsView:
-            m_iconsView->setViewMode(QListView::ListMode);
-            m_iconsView->setGridSize(QSize(256, 24));
-            break;
-
-        case PreviewsView:
-            m_iconsView->setViewMode(QListView::IconMode);
-            m_iconsView->setGridSize(QSize(128, 128));
-            break;
-    }
+    KAction* deleteAction = collection->addAction("delete");
+    deleteAction->setIcon(KIcon("edit-delete"));
+    deleteAction->setText(i18nc("@action:inmenu File", "Delete"));
+    deleteAction->setShortcut(Qt::SHIFT | Qt::Key_Delete);
+    return deleteAction;
 }
 
 #include "dolphinview.moc"
 }
 
 #include "dolphinview.moc"