fixed some activation issues in combination with split views

[dolphin.git] / src / dolphinview.cpp

diff --git a/src/dolphinview.cpp b/src/dolphinview.cpp
index 86b864583dd7c41c6e80b8f76ab55e24b963c443..5d7ab076fad0222b7c8fad48e34a4cd8c031f9b7 100644 (file)
--- a/src/dolphinview.cpp
+++ b/src/dolphinview.cpp
@@ -20,161 +20,142 @@
 
 #include "dolphinview.h"
 
 
 #include "dolphinview.h"
 

-#include <assert.h>
-

 #include <QApplication>
 #include <QApplication>

-#include <QDropEvent>
-#include <QItemSelectionModel>
-#include <QMouseEvent>
-#include <QVBoxLayout>
+#include <QClipboard>
+#include <QKeyEvent>
+#include <QItemSelection>
+#include <QBoxLayout>
+#include <QTimer>
+#include <QScrollBar>

 
 #include <kdirmodel.h>
 
 #include <kdirmodel.h>

+#include <kdirlister.h>

 #include <kfileitemdelegate.h>
 #include <kfileitemdelegate.h>

+#include <kglobalsettings.h>

 #include <klocale.h>
 #include <klocale.h>

+#include <kiconeffect.h>

 #include <kio/netaccess.h>
 #include <kio/renamedialog.h>
 #include <kio/netaccess.h>
 #include <kio/renamedialog.h>

+#include <kio/previewjob.h>

 #include <kmimetyperesolver.h>
 #include <kmimetyperesolver.h>

+#include <konqmimedata.h>

 #include <konq_operations.h>
 #include <kurl.h>
 
 #include <konq_operations.h>
 #include <kurl.h>
 

+#include "dolphincolumnview.h"

 #include "dolphincontroller.h"
 #include "dolphincontroller.h"

-#include "dolphinstatusbar.h"
-#include "dolphinmainwindow.h"
-#include "dolphindirlister.h"

 #include "dolphinsortfilterproxymodel.h"
 #include "dolphindetailsview.h"
 #include "dolphiniconsview.h"
 #include "dolphinsortfilterproxymodel.h"
 #include "dolphindetailsview.h"
 #include "dolphiniconsview.h"

-#include "dolphincontextmenu.h"
-#include "filterbar.h"
+#include "dolphinitemcategorizer.h"

 #include "renamedialog.h"
 #include "renamedialog.h"

-#include "urlnavigator.h"

 #include "viewproperties.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,
+                         KDirModel* dirModel,
+                         DolphinSortFilterProxyModel* proxyModel,
+                         Mode mode) :

     QWidget(parent),
     QWidget(parent),

-    m_showProgress(false),
+    m_active(true),
+    m_loadingDirectory(false),
+    m_initializeColumnView(false),

     m_mode(mode),
     m_mode(mode),

-    m_iconSize(0),
-    m_folderCount(0),
-    m_fileCount(0),
-    m_mainWindow(mainWindow),

     m_topLayout(0),
     m_topLayout(0),

-    m_urlNavigator(0),

     m_controller(0),
     m_iconsView(0),
     m_detailsView(0),
     m_controller(0),
     m_iconsView(0),
     m_detailsView(0),

-    m_filterBar(0),
-    m_statusBar(0),
-    m_dirModel(0),
-    m_dirLister(0),
-    m_proxyModel(0)
+    m_columnView(0),
+    m_fileItemDelegate(0),
+    m_dirModel(dirModel),
+    m_dirLister(dirLister),
+    m_proxyModel(proxyModel)

 {
 {

-    hide();

     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);
 

-    connect(m_mainWindow, SIGNAL(activeViewChanged()),
-            this, SLOT(updateActivationState()));
-
-    m_urlNavigator = new UrlNavigator(url, this);
-    connect(m_urlNavigator, SIGNAL(urlChanged(const KUrl&)),
-            this, SLOT(loadDirectory(const KUrl&)));
-    connect(m_urlNavigator, SIGNAL(urlsDropped(const KUrl::List&, const KUrl&)),
-            this, SLOT(dropUrls(const KUrl::List&, const KUrl&)));
-    connect(m_urlNavigator, SIGNAL(activated()),
-            this, SLOT(requestActivation()));
-    connect(this, SIGNAL(contentsMoved(int, int)),
-            m_urlNavigator, SLOT(storeContentsPosition(int, int)));
-
-    m_statusBar = new DolphinStatusBar(this);
-
-    m_dirLister = new DolphinDirLister();
-    m_dirLister->setAutoUpdate(true);
-    m_dirLister->setMainWindow(this);
-    m_dirLister->setShowingDotFiles(showHiddenFiles);
-    m_dirLister->setDelayedMimeTypes(true);
-
-    connect(m_dirLister, SIGNAL(clear()),
-            this, SLOT(updateStatusBar()));
-    connect(m_dirLister, SIGNAL(percent(int)),
-            this, SLOT(updateProgress(int)));
-    connect(m_dirLister, SIGNAL(deleteItem(KFileItem*)),
-            this, SLOT(updateStatusBar()));
-    connect(m_dirLister, SIGNAL(completed()),
-            this, SLOT(updateItemCount()));
-    connect(m_dirLister, SIGNAL(infoMessage(const QString&)),
-            this, SLOT(showInfoMessage(const QString&)));
-    connect(m_dirLister, SIGNAL(errorMessage(const QString&)),
-            this, SLOT(showErrorMessage(const QString&)));
-
-    m_dirModel = new KDirModel();
-    m_dirModel->setDirLister(m_dirLister);
-    m_dirModel->setDropsAllowed(KDirModel::DropOnDirectory);
+    QClipboard* clipboard = QApplication::clipboard();
+    connect(clipboard, SIGNAL(dataChanged()),
+            this, SLOT(updateCutItems()));

 
 

-    m_proxyModel = new DolphinSortFilterProxyModel(this);
-    m_proxyModel->setSourceModel(m_dirModel);
+    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 = new DolphinController(this);

+    m_controller->setUrl(url);

     connect(m_controller, SIGNAL(requestContextMenu(const QPoint&)),
             this, SLOT(openContextMenu(const QPoint&)));
     connect(m_controller, SIGNAL(requestContextMenu(const QPoint&)),
             this, SLOT(openContextMenu(const QPoint&)));

-    connect(m_controller, SIGNAL(urlsDropped(const KUrl::List&, const QPoint&)),
-            this, SLOT(dropUrls(const KUrl::List&, const QPoint&)));
+    connect(m_controller, SIGNAL(urlsDropped(const KUrl::List&, const QModelIndex&, QWidget*)),
+            this, SLOT(dropUrls(const KUrl::List&, const QModelIndex&, QWidget*)));

     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(itemTriggered(const QModelIndex&)),
             this, SLOT(triggerItem(const QModelIndex&)));
     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(itemTriggered(const QModelIndex&)),
             this, SLOT(triggerItem(const QModelIndex&)));

-    connect(m_controller, SIGNAL(selectionChanged()),
-            this, SLOT(emitSelectionChangedSignal()));

     connect(m_controller, SIGNAL(activated()),
     connect(m_controller, SIGNAL(activated()),

-            this, SLOT(requestActivation()));
+            this, SLOT(activate()));
+    connect(m_controller, SIGNAL(itemEntered(const QModelIndex&)),
+            this, SLOT(showHoverInformation(const QModelIndex&)));
+    connect(m_controller, SIGNAL(viewportEntered()),
+            this, SLOT(clearHoverInformation()));

 
     createView();
 
     createView();

-
-    m_iconSize = K3Icon::SizeMedium;
-
-    m_filterBar = new FilterBar(this);
-    m_filterBar->hide();
-    connect(m_filterBar, SIGNAL(filterChanged(const QString&)),
-           this, SLOT(changeNameFilter(const QString&)));
-    connect(m_filterBar, SIGNAL(closeRequest()),
-            this, SLOT(closeFilterBar()));
-
-    m_topLayout->addWidget(m_urlNavigator);

     m_topLayout->addWidget(itemView());
     m_topLayout->addWidget(itemView());

-    m_topLayout->addWidget(m_filterBar);
-    m_topLayout->addWidget(m_statusBar);
-
-    loadDirectory(m_urlNavigator->url());

 }
 
 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);
-    m_controller->setUrl(url);
+    return m_controller->url();

 }
 
 }
 

-const KUrl& DolphinView::url() const
+KUrl DolphinView::rootUrl() const
+{
+    return isColumnViewActive() ? m_dirLister->url() : url();
+}
+
+void DolphinView::setActive(bool active)

 {
 {

-    return m_urlNavigator->url();
+    if (active == m_active) {
+        return;
+    }
+
+    m_active = active;
+
+    QColor color = KGlobalSettings::baseColor();
+    if (active) {
+        emit urlChanged(url());
+        emit selectionChanged(selectedItems());
+    } else {
+        color.setAlpha(0);
+    }
+
+    QWidget* viewport = itemView()->viewport();
+    QPalette palette;
+    palette.setColor(viewport->backgroundRole(), color);
+    viewport->setPalette(palette);
+
+    update();
+
+    if (active) {
+        emit activated();
+    }

 }
 
 bool DolphinView::isActive() const
 {
 }
 
 bool DolphinView::isActive() const
 {

-    return m_mainWindow->activeView() == this;
+    return m_active;

 }
 
 void DolphinView::setMode(Mode mode)
 }
 
 void DolphinView::setMode(Mode mode)


@@ -185,11 +166,20 @@ void DolphinView::setMode(Mode mode)
 
     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.
+        setUrl(m_dirLister->url());
+        m_controller->setUrl(m_dirLister->url());
+    }
+
+    ViewProperties props(url());

     props.setViewMode(m_mode);
 
     createView();
     props.setViewMode(m_mode);
 
     createView();

-    startDirLister(m_urlNavigator->url());
+    startDirLister(url());

 
     emit modeChanged();
 }
 
     emit modeChanged();
 }


@@ -201,18 +191,18 @@ DolphinView::Mode DolphinView::mode() const
 
 void DolphinView::setShowPreview(bool show)
 {
 
 void DolphinView::setShowPreview(bool show)
 {

-    ViewProperties props(m_urlNavigator->url());
+    ViewProperties props(url());

     props.setShowPreview(show);
 
     props.setShowPreview(show);
 

-    // TODO: wait until previews are possible with KFileItemDelegate
-
+    m_controller->setShowPreview(show);

     emit showPreviewChanged();
     emit showPreviewChanged();

+
+    startDirLister(url(), true);

 }
 
 bool DolphinView::showPreview() const
 {
 }
 
 bool DolphinView::showPreview() const
 {

-    // TODO: wait until previews are possible with KFileItemDelegate
-    return true;
+    return m_controller->showPreview();

 }
 
 void DolphinView::setShowHiddenFiles(bool show)
 }
 
 void DolphinView::setShowHiddenFiles(bool show)


@@ -221,15 +211,13 @@ void DolphinView::setShowHiddenFiles(bool show)
         return;
     }
 
         return;
     }
 

-    ViewProperties props(m_urlNavigator->url());
+    ViewProperties props(url());

     props.setShowHiddenFiles(show);
     props.setShowHiddenFiles(show);

-    props.save();

 
     m_dirLister->setShowingDotFiles(show);
 
     m_dirLister->setShowingDotFiles(show);

-

     emit showHiddenFilesChanged();
 
     emit showHiddenFilesChanged();
 

-    reload();
+    startDirLister(url(), true);

 }
 
 bool DolphinView::showHiddenFiles() const
 }
 
 bool DolphinView::showHiddenFiles() const


@@ -237,217 +225,62 @@ bool DolphinView::showHiddenFiles() const
     return m_dirLister->showingDotFiles();
 }
 
     return m_dirLister->showingDotFiles();
 }
 

-void DolphinView::renameSelectedItems()
+void DolphinView::setCategorizedSorting(bool categorized)

 {
 {

-    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 {
-            // TODO: check how this can be integrated into KonqUndoManager/KonqOperations
-
-            //UndoManager& undoMan = UndoManager::instance();
-            //undoMan.beginMacro();
-
-            assert(newName.contains('#'));
-
-            const int urlsCount = urls.count();
-
-            // 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 number;
-                number.setNum(i + 1);
-
-                QString name(newName);
-                name.replace(replaceIndex, 1, number);
-
-                if (source.fileName() != name) {
-                    KUrl dest(source.upUrl());
-                    dest.addPath(name);
-
-                    const bool destExists = KIO::NetAccess::exists(dest, false, view);
-                    if (destExists) {
-                        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);
-                    }
-                }
-            }
-
-            //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());
-            }
-        }*/
+    if (!supportsCategorizedSorting() || (categorized == categorizedSorting())) {
+        return;

     }
     }

-}
-
-void DolphinView::selectAll()
-{
-    selectAll(QItemSelectionModel::Select);
-}
-
-void DolphinView::invertSelection()
-{
-    selectAll(QItemSelectionModel::Toggle);
-}
-
-DolphinStatusBar* DolphinView::statusBar() const
-{
-    return m_statusBar;
-}
-
-int DolphinView::contentsX() const
-{
-
-    return itemView()->horizontalScrollBar()->value();
-}
-
-int DolphinView::contentsY() const
-{
-    return itemView()->verticalScrollBar()->value();
-}
-
-void DolphinView::refreshSettings()
-{
-    startDirLister(m_urlNavigator->url());
-}
-
-void DolphinView::emitRequestItemInfo(const KUrl& url)
-{
-    emit requestItemInfo(url);
-}
-
-bool DolphinView::isFilterBarVisible() const
-{
-  return m_filterBar->isVisible();
-}

 
 

-bool DolphinView::isUrlEditable() const
-{
-    return m_urlNavigator->isUrlEditable();
-}
-
-void DolphinView::zoomIn()
-{
-    //itemEffectsManager()->zoomIn();
-}
-
-void DolphinView::zoomOut()
-{
-    //itemEffectsManager()->zoomOut();
-}
-
-bool DolphinView::isZoomInPossible() const
-{
-    return false; //itemEffectsManager()->isZoomInPossible();
-}
-
-bool DolphinView::isZoomOutPossible() const
-{
-    return false; //itemEffectsManager()->isZoomOutPossible();
-}
-
-void DolphinView::setSorting(Sorting sorting)
-{
-    if (sorting != this->sorting()) {
-        updateSorting(sorting);
+    Q_ASSERT(m_iconsView != 0);
+    if (categorized) {
+        Q_ASSERT(m_iconsView->itemCategorizer() == 0);
+        m_iconsView->setItemCategorizer(new DolphinItemCategorizer());
+    } else {
+        KItemCategorizer* categorizer = m_iconsView->itemCategorizer();
+        m_iconsView->setItemCategorizer(0);
+        delete categorizer;

     }
     }

-}

 
 

-DolphinView::Sorting DolphinView::sorting() const
-{
-    return m_proxyModel->sorting();
-}
-
-void DolphinView::setSortOrder(Qt::SortOrder order)
-{
-    if (sortOrder() != order) {
-        updateSortOrder(order);
-    }
-}
+    ViewProperties props(url());
+    props.setCategorizedSorting(categorized);
+    props.save();

 
 

-Qt::SortOrder DolphinView::sortOrder() const
-{
-    return m_proxyModel->sortOrder();
+    emit categorizedSortingChanged();

 }
 
 }
 

-void DolphinView::goBack()
+bool DolphinView::categorizedSorting() const

 {
 {

-    m_urlNavigator->goBack();
-}
+    if (!supportsCategorizedSorting()) {
+        return false;
+    }

 
 

-void DolphinView::goForward()
-{
-    m_urlNavigator->goForward();
+    Q_ASSERT(m_iconsView != 0);
+    return m_iconsView->itemCategorizer() != 0;

 }
 
 }
 

-void DolphinView::goUp()
+bool DolphinView::supportsCategorizedSorting() const

 {
 {

-    m_urlNavigator->goUp();
+    return m_iconsView != 0;

 }
 
 }
 

-void DolphinView::goHome()
+void DolphinView::selectAll()

 {
 {

-    m_urlNavigator->goHome();
+    selectAll(QItemSelectionModel::Select);

 }
 
 }
 

-void DolphinView::setUrlEditable(bool editable)
+void DolphinView::invertSelection()

 {
 {

-    m_urlNavigator->editUrl(editable);
+    selectAll(QItemSelectionModel::Toggle);

 }
 
 }
 

-const QLinkedList<UrlNavigator::HistoryElem> DolphinView::urlHistory(int& index) const
+bool DolphinView::hasSelection() const

 {
 {

-    return m_urlNavigator->history(index);
+    return itemView()->selectionModel()->hasSelection();

 }
 
 }
 

-bool DolphinView::hasSelection() const
+void DolphinView::clearSelection()

 {
 {

-    return itemView()->selectionModel()->hasSelection();
+    itemView()->selectionModel()->clear();

 }
 
 KFileItemList DolphinView::selectedItems() const
 }
 
 KFileItemList DolphinView::selectedItems() const


@@ -456,7 +289,7 @@ KFileItemList DolphinView::selectedItems() const
 
     // Our view has a selection, we will map them back to the DirModel
     // and then fill the KFileItemList.
 
     // Our view has a selection, we will map them back to the DirModel
     // and then fill the KFileItemList.

-    assert((view != 0) && (view->selectionModel() != 0));
+    Q_ASSERT((view != 0) && (view->selectionModel() != 0));

 
     const QItemSelection selection = m_proxyModel->mapSelectionToSource(view->selectionModel()->selection());
     KFileItemList itemList;
 
     const QItemSelection selection = m_proxyModel->mapSelectionToSource(view->selectionModel()->selection());
     KFileItemList itemList;


@@ -464,7 +297,7 @@ KFileItemList DolphinView::selectedItems() const
     const QModelIndexList indexList = selection.indexes();
     QModelIndexList::const_iterator end = indexList.end();
     for (QModelIndexList::const_iterator it = indexList.begin(); it != end; ++it) {
     const QModelIndexList indexList = selection.indexes();
     QModelIndexList::const_iterator end = indexList.end();
     for (QModelIndexList::const_iterator it = indexList.begin(); it != end; ++it) {

-        assert((*it).isValid());
+        Q_ASSERT((*it).isValid());

 
         KFileItem* item = m_dirModel->itemForIndex(*it);
         if (item != 0) {
 
         KFileItem* item = m_dirModel->itemForIndex(*it);
         if (item != 0) {


@@ -497,122 +330,113 @@ KFileItem* DolphinView::fileItem(const QModelIndex index) const
     return m_dirModel->itemForIndex(dirModelIndex);
 }
 
     return m_dirModel->itemForIndex(dirModelIndex);
 }
 

-void DolphinView::rename(const KUrl& source, const QString& newName)
+void DolphinView::setContentsPosition(int x, int y)

 {
 {

-    bool ok = false;
-
-    if (newName.isEmpty() || (source.fileName() == newName)) {
-        return;
-    }
+    QAbstractItemView* view = itemView();
+    view->horizontalScrollBar()->setValue(x);
+    view->verticalScrollBar()->setValue(y);

 
 

-    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::RenameDialog 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;
-            }
+    m_loadingDirectory = false;
+}

 
 

-            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);
-    }
+QPoint DolphinView::contentsPosition() const
+{
+    const int x = itemView()->horizontalScrollBar()->value();
+    const int y = itemView()->verticalScrollBar()->value();
+    return QPoint(x, y);
+}

 
 

-    const QString destFileName = dest.fileName();
-    if (ok) {
-        m_statusBar->setMessage(i18n("Renamed file '%1' to '%2'.",source.fileName(), destFileName),
-                                DolphinStatusBar::OperationCompleted);
+void DolphinView::zoomIn()
+{
+    m_controller->triggerZoomIn();
+}

 
 

-        KonqOperations::rename(this, source, destFileName);
-    }
-    else {
-        m_statusBar->setMessage(i18n("Renaming of file '%1' to '%2' failed.",source.fileName(), destFileName),
-                                DolphinStatusBar::Error);
-        reload();
-    }
+void DolphinView::zoomOut()
+{
+    m_controller->triggerZoomOut();

 }
 
 }
 

-void DolphinView::reload()
+bool DolphinView::isZoomInPossible() const

 {
 {

-    startDirLister(m_urlNavigator->url(), true);
+    return m_controller->isZoomInPossible();

 }
 
 }
 

-void DolphinView::mouseReleaseEvent(QMouseEvent* event)
+bool DolphinView::isZoomOutPossible() const

 {
 {

-    QWidget::mouseReleaseEvent(event);
-    mainWindow()->setActiveView(this);
+    return m_controller->isZoomOutPossible();

 }
 
 }
 

-DolphinMainWindow* DolphinView::mainWindow() const
+void DolphinView::setSorting(Sorting sorting)

 {
 {

-    return m_mainWindow;
+    if (sorting != this->sorting()) {
+        updateSorting(sorting);
+    }

 }
 
 }
 

-void DolphinView::loadDirectory(const KUrl& url)
+DolphinView::Sorting DolphinView::sorting() const

 {
 {

-    const ViewProperties props(url);
+    return m_proxyModel->sorting();
+}

 
 

-    const Mode mode = props.viewMode();
-    if (m_mode != mode) {
-        m_mode = mode;
-        createView();
-        emit modeChanged();
+void DolphinView::setSortOrder(Qt::SortOrder order)
+{
+    if (sortOrder() != order) {
+        updateSortOrder(order);

     }
     }

+}

 
 

-    const bool showHiddenFiles = props.showHiddenFiles();
-    if (showHiddenFiles != m_dirLister->showingDotFiles()) {
-        m_dirLister->setShowingDotFiles(showHiddenFiles);
-        emit showHiddenFilesChanged();
-    }
+Qt::SortOrder DolphinView::sortOrder() const
+{
+    return m_proxyModel->sortOrder();
+}

 
 

-    const DolphinView::Sorting sorting = props.sorting();
-    if (sorting != m_proxyModel->sorting()) {
-        m_proxyModel->setSorting(sorting);
-        emit sortingChanged(sorting);
-    }
+void DolphinView::setAdditionalInfo(KFileItemDelegate::AdditionalInformation info)
+{
+    ViewProperties props(url());
+    props.setAdditionalInfo(info);

 
 

-    const Qt::SortOrder sortOrder = props.sortOrder();
-    if (sortOrder != m_proxyModel->sortOrder()) {
-        m_proxyModel->setSortOrder(sortOrder);
-        emit sortOrderChanged(sortOrder);
-    }
+    m_controller->setShowAdditionalInfo(info != KFileItemDelegate::NoInformation);
+    m_fileItemDelegate->setAdditionalInformation(info);

 
 

-    // TODO: handle previews (props.showPreview())
+    emit additionalInfoChanged(info);
+    startDirLister(url(), true);
+}

 
 

-    startDirLister(url);
-    emit urlChanged(url);
+KFileItemDelegate::AdditionalInformation DolphinView::additionalInfo() const
+{
+    return m_fileItemDelegate->additionalInformation();
+}
+
+void DolphinView::reload()
+{
+    setUrl(url());
+    startDirLister(url(), true);
+}
+
+void DolphinView::refresh()
+{
+    createView();
+    reload();
+}

 
 

-    m_statusBar->clear();
+void DolphinView::mouseReleaseEvent(QMouseEvent* event)
+{
+    QWidget::mouseReleaseEvent(event);
+    setActive(true);;
+}
+void DolphinView::activate()
+{
+    setActive(true);

 }
 
 void DolphinView::triggerItem(const QModelIndex& index)
 {
 }
 
 void DolphinView::triggerItem(const QModelIndex& index)
 {

+    if (!isValidNameIndex(index)) {
+        clearSelection();
+        showHoverInformation(index);
+        return;
+    }
+

     const Qt::KeyboardModifiers modifier = QApplication::keyboardModifiers();
     if ((modifier & Qt::ShiftModifier) || (modifier & Qt::ControlModifier)) {
         // items are selected by the user, hence don't trigger the
     const Qt::KeyboardModifiers modifier = QApplication::keyboardModifiers();
     if ((modifier & Qt::ShiftModifier) || (modifier & Qt::ControlModifier)) {
         // items are selected by the user, hence don't trigger the


@@ -625,97 +449,82 @@ void DolphinView::triggerItem(const QModelIndex& index)
         return;
     }
 
         return;
     }
 

+    // 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(item->localPath());
+    KUrl url;
+    if (localPath.isEmpty()) {
+        url = item->url();
+    } else {
+        url = localPath;
+    }
+

     if (item->isDir()) {
     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).
-        const QString localPath(item->localPath());
-        if (localPath.isEmpty()) {
-            setUrl(item->url());
-        }
-        else {
-            setUrl(KUrl(localPath));
+        setUrl(url);
+    } else if (item->isFile()) {
+        // allow to browse through ZIP and tar files
+        KMimeType::Ptr mime = item->mimeTypePtr();
+        if (mime->is("application/zip")) {
+            url.setProtocol("zip");
+            setUrl(url);
+        } else if (mime->is("application/x-tar") ||
+                   mime->is("application/x-tarz") ||
+                   mime->is("application/x-bzip-compressed-tar") ||
+                   mime->is("application/x-compressed-tar") ||
+                   mime->is("application/x-tzo")) {
+            url.setProtocol("tar");
+            setUrl(url);
+        } else {
+            item->run();

         }
         }

-    }
-    else {
+    } else {

         item->run();
     }
 }
 
         item->run();
     }
 }
 

-void DolphinView::updateProgress(int percent)
+void DolphinView::generatePreviews(const KFileItemList& items)

 {
 {

-    if (m_showProgress) {
-        m_statusBar->setProgress(percent);
-    }
-}
+    if (m_controller->showPreview()) {

 
 

-void DolphinView::updateItemCount()
-{
-    if (m_showProgress) {
-        m_statusBar->setProgressText(QString::null);
-        m_statusBar->setProgress(100);
-        m_showProgress = false;
-    }
+        // Must turn QList<KFileItem *> to QList<KFileItem>...
+        QList<KFileItem> itemsToPreview;
+        foreach( KFileItem* it, items )
+            itemsToPreview.append( *it );

 
 

-    KFileItemList items(m_dirLister->items());
-    KFileItemList::const_iterator it = items.begin();
-    const KFileItemList::const_iterator end = items.end();
-
-    m_fileCount = 0;
-    m_folderCount = 0;
-
-    while (it != end) {
-        KFileItem* item = *it;
-        if (item->isDir()) {
-            ++m_folderCount;
-        }
-        else {
-            ++m_fileCount;
-        }
-        ++it;
+        KIO::PreviewJob* job = KIO::filePreview(itemsToPreview, 128);
+        connect(job, SIGNAL(gotPreview(const KFileItem&, const QPixmap&)),
+                this, SLOT(showPreview(const KFileItem&, const QPixmap&)));

     }
     }

-
-    updateStatusBar();
-
-    QTimer::singleShot(0, this, SLOT(restoreContentsPos()));

 }
 
 }
 

-void DolphinView::restoreContentsPos()
+void DolphinView::showPreview(const KFileItem& item, const QPixmap& pixmap)

 {
 {

-    int index = 0;
-    const QLinkedList<UrlNavigator::HistoryElem> history = urlHistory(index);
-    if (!history.isEmpty()) {
-        QAbstractItemView* view = itemView();
-        // TODO: view->setCurrentItem(history[index].currentFileName());
-
-        QLinkedList<UrlNavigator::HistoryElem>::const_iterator it = history.begin();
-        it += index;
-        view->horizontalScrollBar()->setValue((*it).contentsX());
-        view->verticalScrollBar()->setValue((*it).contentsY());
+    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;

     }
     }

-}
-
-void DolphinView::showInfoMessage(const QString& msg)
-{
-    m_statusBar->setMessage(msg, DolphinStatusBar::Information);
-}

 
 

-void DolphinView::showErrorMessage(const QString& msg)
-{
-    m_statusBar->setMessage(msg, DolphinStatusBar::Error);
+    const QModelIndex idx = m_dirModel->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, K3Icon::Desktop, K3Icon::DisabledState);
+            m_dirModel->setData(idx, QIcon(cutPixmap), Qt::DecorationRole);
+        } else {
+            m_dirModel->setData(idx, QIcon(pixmap), Qt::DecorationRole);
+        }
+    }

 }
 
 void DolphinView::emitSelectionChangedSignal()
 {
 }
 
 void DolphinView::emitSelectionChangedSignal()
 {

-    emit selectionChanged();
-}
-
-void DolphinView::closeFilterBar()
-{
-    m_filterBar->hide();
-    emit showFilterBarChanged(false);
+    emit selectionChanged(DolphinView::selectedItems());

 }
 
 void DolphinView::startDirLister(const KUrl& url, bool reload)
 }
 
 void DolphinView::startDirLister(const KUrl& url, bool reload)


@@ -723,142 +532,160 @@ void DolphinView::startDirLister(const KUrl& url, bool reload)
     if (!url.isValid()) {
         const QString location(url.pathOrUrl());
         if (location.isEmpty()) {
     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);
+            emit errorMessage(i18n("The location is empty."));
+        } else {
+            emit errorMessage(i18n("The location '%1' is invalid.", location));

         }
         return;
     }
 
         }
         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);
-    }
+    m_cutItemsCache.clear();
+    m_loadingDirectory = true;

 
     m_dirLister->stop();
 
     m_dirLister->stop();

-    m_dirLister->openUrl(url, false, reload);
-}

 
 

-QString DolphinView::defaultStatusBarText() const
-{
-    return KIO::itemsSummaryString(m_fileCount + m_folderCount,
-                                   m_fileCount,
-                                   m_folderCount,
-                                   0, false);
+    bool openDir = true;
+    bool keepOldDirs = isColumnViewActive() && !m_initializeColumnView;
+    m_initializeColumnView = false;
+
+    if (keepOldDirs) {
+        if (reload) {
+            keepOldDirs = false;
+
+            const KUrl& dirListerUrl = m_dirLister->url();
+            if (dirListerUrl.isValid()) {
+                const KUrl::List dirs = m_dirLister->directories();
+                KUrl url;
+                foreach(url, dirs) {
+                    m_dirLister->updateDirectory(url);
+                }
+                openDir = false;
+            }
+        } else if (m_dirLister->directories().contains(url)) {
+            // The dir lister contains the directory already, so
+            // KDirLister::openUrl() may not been invoked twice.
+            m_dirLister->updateDirectory(url);
+            openDir = false;
+        } else {
+            const KUrl& dirListerUrl = m_dirLister->url();
+            if ((dirListerUrl == url) || !m_dirLister->url().isParentOf(url)) {
+                // The current URL is not a child of the dir lister
+                // URL. This may happen when e. g. a bookmark has been selected
+                // and hence the view must be reset.
+                keepOldDirs = false;
+            }
+        }
+    }
+
+    if (openDir) {
+        m_dirLister->openUrl(url, keepOldDirs, reload);
+    }

 }
 
 }
 

-QString DolphinView::selectionStatusBarText() const
+void DolphinView::setUrl(const KUrl& url)

 {
 {

-    QString text;
-    const KFileItemList list = selectedItems();
-    if (list.isEmpty()) {
-        // when an item is triggered, it is temporary selected but selectedItems()
-        // will return an empty list
-        return QString();
+    if (m_controller->url() == url) {
+        return;

     }
 
     }
 

-    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();
+    m_controller->setUrl(url);
+
+    const ViewProperties props(url);
+
+    const Mode mode = props.viewMode();
+    bool changeMode = (m_mode != mode);
+    if (changeMode && isColumnViewActive()) {
+        // The column view is active. Only change the
+        // mode if the current URL is no child of the column view.
+        if (m_dirLister->url().isParentOf(url)) {
+            changeMode = false;

         }
         }

-        ++it;

     }
 
     }
 

-    if (folderCount > 0) {
-        text = i18np("1 Folder selected", "%1 Folders selected", folderCount);
-        if (fileCount > 0) {
-            text += ", ";
+    if (changeMode) {
+        m_mode = mode;
+        createView();
+        emit modeChanged();
+
+        if (m_mode == ColumnView) {
+            // The mode has been changed to the Column View. When starting the dir
+            // lister with DolphinView::startDirLister() it is important to give a
+            // hint that the dir lister may not keep the current directory
+            // although this is the default for showing a hierarchy.
+            m_initializeColumnView = true;

         }
     }
 
         }
     }
 

-    if (fileCount > 0) {
-        const QString sizeText(KIO::convertSize(byteSize));
-        text += i18np("1 File selected (%2)", "%1 Files selected (%2)", fileCount, sizeText);
+    const bool showHiddenFiles = props.showHiddenFiles();
+    if (showHiddenFiles != m_dirLister->showingDotFiles()) {
+        m_dirLister->setShowingDotFiles(showHiddenFiles);
+        emit showHiddenFilesChanged();

     }
 
     }
 

-    return text;
-}
-
-void DolphinView::showFilterBar(bool show)
-{
-    assert(m_filterBar != 0);
-    if (show) {
-        m_filterBar->show();
+    const bool categorized = props.categorizedSorting();
+    if (categorized != categorizedSorting()) {
+        if (supportsCategorizedSorting()) {
+            Q_ASSERT(m_iconsView != 0);
+            if (categorized) {
+                Q_ASSERT(m_iconsView->itemCategorizer() == 0);
+                m_iconsView->setItemCategorizer(new DolphinItemCategorizer());
+            } else {
+                KItemCategorizer* categorizer = m_iconsView->itemCategorizer();
+                m_iconsView->setItemCategorizer(0);
+                delete categorizer;
+            }
+        }
+        emit categorizedSortingChanged();

     }
     }

-    else {
-        m_filterBar->hide();
+
+    const DolphinView::Sorting sorting = props.sorting();
+    if (sorting != m_proxyModel->sorting()) {
+        m_proxyModel->setSorting(sorting);
+        emit sortingChanged(sorting);

     }
     }

-}

 
 

-void DolphinView::updateStatusBar()
-{
-    // 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 Qt::SortOrder sortOrder = props.sortOrder();
+    if (sortOrder != m_proxyModel->sortOrder()) {
+        m_proxyModel->setSortOrder(sortOrder);
+        emit sortOrderChanged(sortOrder);
+    }

 
 

-    const QString text(hasSelection() ? selectionStatusBarText() : defaultStatusBarText());
-    m_statusBar->setDefaultText(text);
+    KFileItemDelegate::AdditionalInformation info = props.additionalInfo();
+    if (info != m_fileItemDelegate->additionalInformation()) {
+        m_controller->setShowAdditionalInfo(info != KFileItemDelegate::NoInformation);
+        m_fileItemDelegate->setAdditionalInformation(info);
+        emit additionalInfoChanged(info);
+    }

 
 

-    if (updateStatusBarMsg) {
-        m_statusBar->setMessage(text, DolphinStatusBar::Default);
+    const bool showPreview = props.showPreview();
+    if (showPreview != m_controller->showPreview()) {
+        m_controller->setShowPreview(showPreview);
+        emit showPreviewChanged();

     }
     }

-}

 
 

-void DolphinView::requestActivation()
-{
-    m_mainWindow->setActiveView(this);
+    startDirLister(url);
+    emit urlChanged(url);

 }
 
 }
 

-void DolphinView::changeNameFilter(const QString& nameFilter)
+void DolphinView::changeSelection(const KFileItemList& selection)

 {
 {

-    // 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('*');
-
-    // Use the ProxyModel to filter:
-    // This code is #ifdefed as setNameFilter behaves
-    // slightly different than the QSortFilterProxyModel
-    // as it will not remove directories. I will ask
-    // our beloved usability experts for input
-    // -- z.
-#if 0
-    m_dirLister->setNameFilter(adjustedFilter);
-    m_dirLister->emitChanges();
-#else
-    m_proxyModel->setFilterRegExp( nameFilter );
-#endif
+    clearSelection();
+    if (selection.isEmpty()) {
+        return;
+    }
+    const KUrl& baseUrl = url();
+    KUrl url;
+    QItemSelection new_selection;
+    foreach(KFileItem* item, selection) {
+        url = item->url().upUrl();
+        if (baseUrl.equals(url, KUrl::CompareWithoutTrailingSlash)) {
+            QModelIndex index = m_proxyModel->mapFromSource(m_dirModel->indexForItem(*item));
+            new_selection.select(index, index);
+        }
+    }
+    itemView()->selectionModel()->select(new_selection,
+                                         QItemSelectionModel::ClearAndSelect
+                                         | QItemSelectionModel::Current);

 }
 
 void DolphinView::openContextMenu(const QPoint& pos)
 }
 
 void DolphinView::openContextMenu(const QPoint& pos)


@@ -866,40 +693,44 @@ void DolphinView::openContextMenu(const QPoint& pos)
     KFileItem* item = 0;
 
     const QModelIndex index = itemView()->indexAt(pos);
     KFileItem* item = 0;
 
     const QModelIndex index = itemView()->indexAt(pos);

-    if (index.isValid()) {
+    if (isValidNameIndex(index)) {

         item = fileItem(index);
     }
 
         item = fileItem(index);
     }
 

-    DolphinContextMenu contextMenu(this, item);
-    contextMenu.open();
+    emit requestContextMenu(item, url());

 }
 
 void DolphinView::dropUrls(const KUrl::List& urls,
 }
 
 void DolphinView::dropUrls(const KUrl::List& urls,

-                           const QPoint& pos)
+                           const QModelIndex& index,
+                           QWidget* source)

 {
     KFileItem* directory = 0;
 {
     KFileItem* directory = 0;

-    const QModelIndex index = itemView()->indexAt(pos);
-    if (index.isValid()) {
+    if (isValidNameIndex(index)) {

         KFileItem* item = fileItem(index);
         KFileItem* item = fileItem(index);

-        assert(item != 0);
+        Q_ASSERT(item != 0);

         if (item->isDir()) {
             // the URLs are dropped above a directory
             directory = item;
         }
     }
 
         if (item->isDir()) {
             // the URLs are dropped above a directory
             directory = item;
         }
     }
 

-    const KUrl& destination = (directory == 0) ? url() :
-                                                 directory->url();
+    if ((directory == 0) && (source == itemView())) {
+        // The dropping is done into the same viewport where
+        // the dragging has been started. Just ignore this...
+        return;
+    }
+
+    const KUrl& destination = (directory == 0) ?
+                              url() : directory->url();

     dropUrls(urls, destination);
 }
 
 void DolphinView::dropUrls(const KUrl::List& urls,
                            const KUrl& destination)
 {
     dropUrls(urls, destination);
 }
 
 void DolphinView::dropUrls(const KUrl::List& urls,
                            const KUrl& destination)
 {

-    m_mainWindow->dropUrls(urls, destination);
+    emit urlsDropped(urls, destination);

 }
 
 }
 

-

 void DolphinView::updateSorting(DolphinView::Sorting sorting)
 {
     ViewProperties props(url());
 void DolphinView::updateSorting(DolphinView::Sorting sorting)
 {
     ViewProperties props(url());


@@ -922,14 +753,54 @@ void DolphinView::updateSortOrder(Qt::SortOrder order)
 
 void DolphinView::emitContentsMoved()
 {
 
 void DolphinView::emitContentsMoved()
 {

-    emit contentsMoved(contentsX(), contentsY());
+    // 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::updateActivationState()
+void DolphinView::updateCutItems()

 {
 {

-    m_urlNavigator->setActive(isActive());
+    // 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) {
+        const QModelIndex index = m_dirModel->indexForUrl((*it).url);
+        if (index.isValid()) {
+            m_dirModel->setData(index, QIcon((*it).pixmap), Qt::DecorationRole);
+        }
+        ++it;
+    }
+    m_cutItemsCache.clear();
+
+    // ... and apply an item effect to all currently cut items
+    applyCutItemEffect();

 }
 
 }
 

+void DolphinView::showHoverInformation(const QModelIndex& index)
+{
+    if (hasSelection()) {
+        return;
+    }
+
+    const KFileItem* item = fileItem(index);
+    if (item != 0) {
+        emit requestItemInfo(item->url());
+    }
+}
+
+void DolphinView::clearHoverInformation()
+{
+    emit requestItemInfo(KUrl());
+}
+
+

 void DolphinView::createView()
 {
     // delete current view
 void DolphinView::createView()
 {
     // delete current view


@@ -937,39 +808,54 @@ void DolphinView::createView()
     if (view != 0) {
         m_topLayout->removeWidget(view);
         view->close();
     if (view != 0) {
         m_topLayout->removeWidget(view);
         view->close();

+        if (view == m_iconsView) {
+            KItemCategorizer* categorizer = m_iconsView->itemCategorizer();
+            m_iconsView->setItemCategorizer(0);
+            delete categorizer;
+        }

         view->deleteLater();
         view->deleteLater();

+        view = 0;

         m_iconsView = 0;
         m_detailsView = 0;
         m_iconsView = 0;
         m_detailsView = 0;

+        m_columnView = 0;
+        m_fileItemDelegate = 0;

     }
 
     }
 

-    assert(m_iconsView == 0);
-    assert(m_detailsView == 0);
+    Q_ASSERT(m_iconsView == 0);
+    Q_ASSERT(m_detailsView == 0);
+    Q_ASSERT(m_columnView == 0);

 
     // ... and recreate it representing the current mode
     switch (m_mode) {
 
     // ... and recreate it representing the current mode
     switch (m_mode) {

-        case IconsView:
-            m_iconsView = new DolphinIconsView(this, m_controller);
-            view = m_iconsView;
-            break;
+    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 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);
 
     view->setModel(m_proxyModel);
     view->setSelectionMode(QAbstractItemView::ExtendedSelection);
 

-    KFileItemDelegate* delegate = new KFileItemDelegate(this);
-    delegate->setAdditionalInformation(KFileItemDelegate::FriendlyMimeType);
-    view->setItemDelegate(delegate);
-

     new KMimeTypeResolver(view, m_dirModel);
     m_topLayout->insertWidget(1, view);
 
     connect(view->selectionModel(), SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)),
     new KMimeTypeResolver(view, m_dirModel);
     m_topLayout->insertWidget(1, view);
 
     connect(view->selectionModel(), SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)),

-            m_controller, SLOT(indicateSelectionChange()));
+            this, SLOT(emitSelectionChangedSignal()));

     connect(view->verticalScrollBar(), SIGNAL(valueChanged(int)),
             this, SLOT(emitContentsMoved()));
     connect(view->horizontalScrollBar(), SIGNAL(valueChanged(int)),
     connect(view->verticalScrollBar(), SIGNAL(valueChanged(int)),
             this, SLOT(emitContentsMoved()));
     connect(view->horizontalScrollBar(), SIGNAL(valueChanged(int)),


@@ -983,7 +869,7 @@ void DolphinView::selectAll(QItemSelectionModel::SelectionFlags flags)
 
     const QModelIndex topLeft = itemModel->index(0, 0);
     const QModelIndex bottomRight = itemModel->index(itemModel->rowCount() - 1,
 
     const QModelIndex topLeft = itemModel->index(0, 0);
     const QModelIndex bottomRight = itemModel->index(itemModel->rowCount() - 1,

-                                                     itemModel->columnCount() - 1);
+                                    itemModel->columnCount() - 1);

 
     QItemSelection selection(topLeft, bottomRight);
     selectionModel->select(selection, flags);
 
     QItemSelection selection(topLeft, bottomRight);
     selectionModel->select(selection, flags);


@@ -991,11 +877,73 @@ void DolphinView::selectAll(QItemSelectionModel::SelectionFlags flags)
 
 QAbstractItemView* DolphinView::itemView() const
 {
 
 QAbstractItemView* DolphinView::itemView() const
 {

-    assert((m_iconsView == 0) || (m_detailsView == 0));

     if (m_detailsView != 0) {
         return m_detailsView;
     if (m_detailsView != 0) {
         return m_detailsView;

+    } else if (m_columnView != 0) {
+        return m_columnView;

     }
     }

+

     return m_iconsView;
 }
 
     return m_iconsView;
 }
 

+bool DolphinView::isValidNameIndex(const QModelIndex& index) const
+{
+    return index.isValid() && (index.column() == KDirModel::Name);
+}
+
+bool DolphinView::isCutItem(const KFileItem& item) const
+{
+    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::applyCutItemEffect()
+{
+    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) {
+        KFileItem* item = *it;
+        if (isCutItem(*item)) {
+            const QModelIndex index = m_dirModel->indexForItem(*item);
+            const KFileItem* item = m_dirModel->itemForIndex(index);
+            const QVariant value = m_dirModel->data(index, Qt::DecorationRole);
+            if ((value.type() == QVariant::Icon) && (item != 0)) {
+                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, K3Icon::Desktop, K3Icon::DisabledState);
+                m_dirModel->setData(index, QIcon(pixmap), Qt::DecorationRole);
+            }
+        }
+        ++it;
+    }
+}
+

 #include "dolphinview.moc"
 #include "dolphinview.moc"