Fix issue that the columns "Link Destination" and "Path" are shown outside the visibl...

[dolphin.git] / src / dolphinview.cpp

diff --git a/src/dolphinview.cpp b/src/dolphinview.cpp
index 221d203760ba3c02f1288403da15cdf7eda81a57..1c06f560c5fe6e4e080c8c424af40d7bba574e85 100644 (file)
--- a/src/dolphinview.cpp
+++ b/src/dolphinview.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
 /***************************************************************************

- *   Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at>                  *
+ *   Copyright (C) 2006-2009 by Peter Penz <peter.penz@gmx.at>             *

  *   Copyright (C) 2006 by Gregor Kališnik <gregor@podnapisi.net>          *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   Copyright (C) 2006 by Gregor Kališnik <gregor@podnapisi.net>          *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *


@@ -20,6 +20,7 @@
 
 #include "dolphinview.h"
 
 
 #include "dolphinview.h"
 

+#include <QAbstractItemView>

 #include <QApplication>
 #include <QClipboard>
 #include <QKeyEvent>
 #include <QApplication>
 #include <QClipboard>
 #include <QKeyEvent>


@@ -31,8 +32,8 @@
 #include <kactioncollection.h>
 #include <kcolorscheme.h>
 #include <kdirlister.h>
 #include <kactioncollection.h>
 #include <kcolorscheme.h>
 #include <kdirlister.h>

-#include <kfileitemdelegate.h>

 #include <kiconeffect.h>
 #include <kiconeffect.h>

+#include <kfileitem.h>

 #include <klocale.h>
 #include <kio/deletejob.h>
 #include <kio/netaccess.h>
 #include <klocale.h>
 #include <kio/deletejob.h>
 #include <kio/netaccess.h>


@@ -44,105 +45,141 @@
 #include <konq_fileitemcapabilities.h>
 #include <konq_operations.h>
 #include <konqmimedata.h>
 #include <konq_fileitemcapabilities.h>
 #include <konq_operations.h>
 #include <konqmimedata.h>

+#include <kstringhandler.h>

 #include <ktoggleaction.h>
 #include <kurl.h>
 
 #include <ktoggleaction.h>
 #include <kurl.h>
 

-#include "dolphindropcontroller.h"
+#include "additionalinfoaccessor.h"

 #include "dolphinmodel.h"
 #include "dolphinmodel.h"

-#include "dolphincolumnview.h"
-#include "dolphincontroller.h"
-#include "dolphinsortfilterproxymodel.h"
+#include "dolphincolumnviewcontainer.h"
+#include "dolphinviewcontroller.h"

 #include "dolphindetailsview.h"
 #include "dolphindetailsview.h"

+#include "dolphinfileitemdelegate.h"
+#include "dolphinnewmenuobserver.h"
+#include "dolphinsortfilterproxymodel.h"
+#include "dolphin_detailsmodesettings.h"

 #include "dolphiniconsview.h"
 #include "dolphiniconsview.h"

-#include "dolphinsettings.h"

 #include "dolphin_generalsettings.h"
 #include "dolphin_generalsettings.h"

-#include "iconmanager.h"
+#include "draganddrophelper.h"

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

-#include "tooltipmanager.h"
+#include "settings/dolphinsettings.h"
+#include "viewmodecontroller.h"

 #include "viewproperties.h"
 #include "viewproperties.h"

+#include "zoomlevelinfo.h"
+#include "dolphindetailsviewexpander.h"
+
+/**
+ * Helper function for sorting items with qSort() in
+ * DolphinView::renameSelectedItems().
+ */
+bool lessThan(const KFileItem& item1, const KFileItem& item2)
+{
+    return KStringHandler::naturalCompare(item1.name(), item2.name()) < 0;
+}

 
 DolphinView::DolphinView(QWidget* parent,
                          const KUrl& url,
 
 DolphinView::DolphinView(QWidget* parent,
                          const KUrl& url,

-                         KDirLister* dirLister,
-                         DolphinModel* dolphinModel,

                          DolphinSortFilterProxyModel* proxyModel) :
     QWidget(parent),
     m_active(true),
     m_showPreview(false),
                          DolphinSortFilterProxyModel* proxyModel) :
     QWidget(parent),
     m_active(true),
     m_showPreview(false),

-    m_loadingDirectory(false),

     m_storedCategorizedSorting(false),
     m_tabsForFiles(false),
     m_isContextMenuOpen(false),
     m_storedCategorizedSorting(false),
     m_tabsForFiles(false),
     m_isContextMenuOpen(false),

+    m_ignoreViewProperties(false),
+    m_assureVisibleCurrentIndex(false),

     m_mode(DolphinView::IconsView),
     m_topLayout(0),
     m_mode(DolphinView::IconsView),
     m_topLayout(0),

-    m_controller(0),
-    m_iconsView(0),
-    m_detailsView(0),
-    m_columnView(0),
-    m_fileItemDelegate(0),
+    m_dolphinViewController(0),
+    m_viewModeController(0),
+    m_viewAccessor(proxyModel),

     m_selectionModel(0),
     m_selectionModel(0),

-    m_dolphinModel(dolphinModel),
-    m_dirLister(dirLister),
-    m_proxyModel(proxyModel),
-    m_iconManager(0),
-    m_toolTipManager(0),
+    m_selectionChangedTimer(0),

     m_rootUrl(),
     m_rootUrl(),

-    m_currentItemUrl()
+    m_activeItemUrl(),
+    m_restoredContentsPosition(),
+    m_createdItemUrl(),
+    m_selectedItems(),
+    m_newFileNames()

 {
     m_topLayout = new QVBoxLayout(this);
     m_topLayout->setSpacing(0);
     m_topLayout->setMargin(0);
 
 {
     m_topLayout = new QVBoxLayout(this);
     m_topLayout->setSpacing(0);
     m_topLayout->setMargin(0);
 

-    m_controller = new DolphinController(this);
-    m_controller->setUrl(url);
+    m_dolphinViewController = new DolphinViewController(this);
+
+    m_viewModeController = new ViewModeController(this);
+    m_viewModeController->setUrl(url);

 
 

-    connect(m_controller, SIGNAL(urlChanged(const KUrl&)),
+    connect(m_viewModeController, SIGNAL(urlChanged(const KUrl&)),

             this, SIGNAL(urlChanged(const KUrl&)));
             this, SIGNAL(urlChanged(const KUrl&)));

-    connect(m_controller, SIGNAL(requestUrlChange(const KUrl&)),
-            this, SLOT(slotRequestUrlChange(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)),
+
+    connect(m_dolphinViewController, SIGNAL(requestContextMenu(const QPoint&, const QList<QAction*>&)),
+            this, SLOT(openContextMenu(const QPoint&, const QList<QAction*>&)));
+    connect(m_dolphinViewController, SIGNAL(urlsDropped(const KFileItem&, const KUrl&, QDropEvent*)),
+            this, SLOT(dropUrls(const KFileItem&, const KUrl&, QDropEvent*)));
+    connect(m_dolphinViewController, SIGNAL(sortingChanged(DolphinView::Sorting)),

             this, SLOT(updateSorting(DolphinView::Sorting)));
             this, SLOT(updateSorting(DolphinView::Sorting)));

-    connect(m_controller, SIGNAL(sortOrderChanged(Qt::SortOrder)),
+    connect(m_dolphinViewController, SIGNAL(sortOrderChanged(Qt::SortOrder)),

             this, SLOT(updateSortOrder(Qt::SortOrder)));
             this, SLOT(updateSortOrder(Qt::SortOrder)));

-    connect(m_controller, SIGNAL(additionalInfoChanged(const KFileItemDelegate::InformationList&)),
+    connect(m_dolphinViewController, SIGNAL(sortFoldersFirstChanged(bool)),
+            this, SLOT(updateSortFoldersFirst(bool)));
+    connect(m_dolphinViewController, SIGNAL(additionalInfoChanged(const KFileItemDelegate::InformationList&)),

             this, SLOT(updateAdditionalInfo(const KFileItemDelegate::InformationList&)));
             this, SLOT(updateAdditionalInfo(const KFileItemDelegate::InformationList&)));

-    connect(m_controller, SIGNAL(itemTriggered(const KFileItem&)),
+    connect(m_dolphinViewController, SIGNAL(itemTriggered(const KFileItem&)),

             this, SLOT(triggerItem(const KFileItem&)));
             this, SLOT(triggerItem(const KFileItem&)));

-    connect(m_controller, SIGNAL(tabRequested(const KUrl&)),
+    connect(m_dolphinViewController, SIGNAL(tabRequested(const KUrl&)),

             this, SIGNAL(tabRequested(const KUrl&)));
             this, SIGNAL(tabRequested(const KUrl&)));

-    connect(m_controller, SIGNAL(activated()),
+    connect(m_dolphinViewController, SIGNAL(activated()),

             this, SLOT(activate()));
             this, SLOT(activate()));

-    connect(m_controller, SIGNAL(itemEntered(const KFileItem&)),
+    connect(m_dolphinViewController, SIGNAL(itemEntered(const KFileItem&)),

             this, SLOT(showHoverInformation(const KFileItem&)));
             this, SLOT(showHoverInformation(const KFileItem&)));

-    connect(m_controller, SIGNAL(viewportEntered()),
+    connect(m_dolphinViewController, SIGNAL(viewportEntered()),

             this, SLOT(clearHoverInformation()));
             this, SLOT(clearHoverInformation()));

+    connect(m_dolphinViewController, SIGNAL(urlChangeRequested(KUrl)),
+            m_viewModeController, SLOT(setUrl(KUrl)));
+
+    KDirLister* dirLister = m_viewAccessor.dirLister();
+    connect(dirLister, SIGNAL(redirection(KUrl,KUrl)),
+            this, SLOT(slotRedirection(KUrl,KUrl)));
+    connect(dirLister, SIGNAL(completed()),
+            this, SLOT(slotDirListerCompleted()));
+    connect(dirLister, SIGNAL(refreshItems(const QList<QPair<KFileItem,KFileItem>>&)),
+            this, SLOT(slotRefreshItems()));
+
+    // When a new item has been created by the "Create New..." menu, the item should
+    // get selected and it must be assured that the item will get visible. As the
+    // creation is done asynchronously, several signals must be checked:
+    connect(&DolphinNewMenuObserver::instance(), SIGNAL(itemCreated(const KUrl&)),
+            this, SLOT(observeCreatedItem(const KUrl&)));
+
+    m_selectionChangedTimer = new QTimer(this);
+    m_selectionChangedTimer->setSingleShot(true);
+    m_selectionChangedTimer->setInterval(300);
+    connect(m_selectionChangedTimer, SIGNAL(timeout()),
+            this, SLOT(emitSelectionChangedSignal()));

 
 

-    connect(m_dirLister, SIGNAL(redirection(KUrl, KUrl)),
-            this, SLOT(slotRedirection(KUrl, KUrl)));
-    connect(m_dirLister, SIGNAL(completed()),
-            this, SLOT(restoreCurrentItem()));
-
-    applyViewProperties(url);
-    m_topLayout->addWidget(itemView());
+    applyViewProperties();
+    m_topLayout->addWidget(m_viewAccessor.layoutTarget());

 }
 
 DolphinView::~DolphinView()
 {
 }
 
 }
 
 DolphinView::~DolphinView()
 {
 }
 

-const KUrl& DolphinView::url() const
+KUrl DolphinView::url() const

 {
 {

-    return m_controller->url();
+    return m_viewModeController->url();

 }
 
 KUrl DolphinView::rootUrl() const
 {
 }
 
 KUrl DolphinView::rootUrl() const
 {

-    return isColumnViewActive() ? m_columnView->rootUrl() : url();
+    const KUrl viewUrl = url();
+    const KUrl root = m_viewAccessor.rootUrl();
+    if (root.isEmpty() || !root.isParentOf(viewUrl)) {
+        return viewUrl;
+    }
+    return root;

 }
 
 void DolphinView::setActive(bool active)
 }
 
 void DolphinView::setActive(bool active)


@@ -155,16 +192,12 @@ void DolphinView::setActive(bool active)
 
     QColor color = KColorScheme(QPalette::Active, KColorScheme::View).background().color();
     if (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());
+        emitSelectionChangedSignal();

     } else {
         color.setAlpha(150);
     }
 
     } else {
         color.setAlpha(150);
     }
 

-    QWidget* viewport = itemView()->viewport();
+    QWidget* viewport = m_viewAccessor.itemView()->viewport();

     QPalette palette;
     palette.setColor(viewport->backgroundRole(), color);
     viewport->setPalette(palette);
     QPalette palette;
     palette.setColor(viewport->backgroundRole(), color);
     viewport->setPalette(palette);


@@ -172,11 +205,11 @@ void DolphinView::setActive(bool active)
     update();
 
     if (active) {
     update();
 
     if (active) {

-        itemView()->setFocus();
+        m_viewAccessor.itemView()->setFocus();

         emit activated();
     }
 
         emit activated();
     }
 

-    m_controller->indicateActivationChange(active);
+    m_viewModeController->indicateActivationChange(active);

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


@@ -190,11 +223,16 @@ void DolphinView::setMode(Mode mode)
         return; // the wished mode is already set
     }
 
         return; // the wished mode is already set
     }
 

+    const int oldZoomLevel = m_viewModeController->zoomLevel();

     m_mode = mode;
 
     m_mode = mode;
 

+    // remember the currently selected items, so that they will
+    // be restored after reloading the directory
+    m_selectedItems = selectedItems();
+

     deleteView();
 
     deleteView();
 

-    const KUrl viewPropsUrl = viewPropertiesUrl();
+    const KUrl viewPropsUrl = rootUrl();

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


@@ -202,7 +240,7 @@ void DolphinView::setMode(Mode mode)
     // the file item delegate has been recreated, apply the current
     // additional information manually
     const KFileItemDelegate::InformationList infoList = props.additionalInfo();
     // the file item delegate has been recreated, apply the current
     // additional information manually
     const KFileItemDelegate::InformationList infoList = props.additionalInfo();

-    m_fileItemDelegate->setShowInformation(infoList);
+    m_viewAccessor.itemDelegate()->setShowInformation(infoList);

     emit additionalInfoChanged();
 
     // Not all view modes support categorized sorting. Adjust the sorting model
     emit additionalInfoChanged();
 
     // Not all view modes support categorized sorting. Adjust the sorting model


@@ -210,12 +248,15 @@ void DolphinView::setMode(Mode mode)
     // capabilities.
     m_storedCategorizedSorting = props.categorizedSorting();
     const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting();
     // capabilities.
     m_storedCategorizedSorting = props.categorizedSorting();
     const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting();

-    if (categorized != m_proxyModel->isCategorizedModel()) {
-        m_proxyModel->setCategorizedModel(categorized);
+    if (categorized != m_viewAccessor.proxyModel()->isCategorizedModel()) {
+        m_viewAccessor.proxyModel()->setCategorizedModel(categorized);

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

+
+    updateZoomLevel(oldZoomLevel);
+    loadDirectory(viewPropsUrl);

 }
 
 DolphinView::Mode DolphinView::mode() const
 }
 
 DolphinView::Mode DolphinView::mode() const


@@ -230,13 +271,13 @@ bool DolphinView::showPreview() const
 
 bool DolphinView::showHiddenFiles() const
 {
 
 bool DolphinView::showHiddenFiles() const
 {

-    return m_dirLister->showingDotFiles();
+    return m_viewAccessor.dirLister()->showingDotFiles();

 }
 
 bool DolphinView::categorizedSorting() const
 {
     // If all view modes would support categorized sorting, returning
 }
 
 bool DolphinView::categorizedSorting() const
 {
     // If all view modes would support categorized sorting, returning

-    // m_proxyModel->isCategorizedModel() would be the way to go. As
+    // m_viewAccessor.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
     // 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


@@ -247,70 +288,36 @@ bool DolphinView::categorizedSorting() const
 
 bool DolphinView::supportsCategorizedSorting() const
 {
 
 bool DolphinView::supportsCategorizedSorting() const
 {

-    return m_iconsView != 0;
-}
-
-void DolphinView::selectAll()
-{
-    QAbstractItemView* view = itemView();
-    // TODO: there seems to be a bug in QAbstractItemView::selectAll(); if
-    // the Ctrl-key is pressed (e. g. for Ctrl+A), selectAll() inverts the
-    // selection instead of selecting all items. This is bypassed for KDE 4.0
-    // by invoking clearSelection() first.
-    view->clearSelection();
-    view->selectAll();
-}
-
-void DolphinView::invertSelection()
-{
-    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);
-    }
+    return m_viewAccessor.supportsCategorizedSorting();

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

-    return itemView()->selectionModel()->hasSelection();
+    const QAbstractItemView* view = m_viewAccessor.itemView();
+    return (view != 0) && view->selectionModel()->hasSelection();

 }
 
 }
 

-void DolphinView::clearSelection()
+void DolphinView::markUrlsAsSelected(const QList<KUrl>& urls)

 {
 {

-    itemView()->selectionModel()->clear();
+    foreach (const KUrl& url, urls) {
+        KFileItem item(KFileItem::Unknown, KFileItem::Unknown, url);
+        m_selectedItems.append(item);
+    }

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

-    if (isColumnViewActive()) {
-        return m_columnView->selectedItems();
+    KFileItemList itemList;
+    const QAbstractItemView* view = m_viewAccessor.itemView();
+    if (view == 0) {
+        return itemList;

     }
 
     }
 

-    const QAbstractItemView* view = itemView();
-
-    // 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));
-
-    const QItemSelection selection = m_proxyModel->mapSelectionToSource(view->selectionModel()->selection());
-    KFileItemList itemList;
+    const QItemSelection selection = m_viewAccessor.proxyModel()->mapSelectionToSource(view->selectionModel()->selection());

 
     const QModelIndexList indexList = selection.indexes();
     foreach (const QModelIndex &index, indexList) {
 
     const QModelIndexList indexList = selection.indexes();
     foreach (const QModelIndex &index, indexList) {

-        KFileItem item = m_dolphinModel->itemForIndex(index);
+        KFileItem item = m_viewAccessor.dirModel()->itemForIndex(index);

         if (!item.isNull()) {
             itemList.append(item);
         }
         if (!item.isNull()) {
             itemList.append(item);
         }


@@ -329,46 +336,38 @@ KUrl::List DolphinView::selectedUrls() const
     return urls;
 }
 
     return urls;
 }
 

-void DolphinView::setContentsPosition(int x, int y)
+int DolphinView::selectedItemsCount() const

 {
 {

-    QAbstractItemView* view = itemView();
-
-    // the ColumnView takes care itself for the horizontal scrolling
-    if (!isColumnViewActive()) {
-        view->horizontalScrollBar()->setValue(x);
+    const QAbstractItemView* view = m_viewAccessor.itemView();
+    if (view == 0) {
+        return 0;

     }
     }

-    view->verticalScrollBar()->setValue(y);

 
 

-    m_loadingDirectory = false;
+    return view->selectionModel()->selectedIndexes().count();

 }
 
 }
 

-QPoint DolphinView::contentsPosition() const
+QItemSelectionModel* DolphinView::selectionModel() const

 {
 {

-    const int x = itemView()->horizontalScrollBar()->value();
-    const int y = itemView()->verticalScrollBar()->value();
-    return QPoint(x, y);
+    return m_viewAccessor.itemView()->selectionModel();

 }
 
 }
 

-void DolphinView::zoomIn()
+void DolphinView::setZoomLevel(int level)

 {
 {

-    m_controller->triggerZoomIn();
-    m_iconManager->updatePreviews();
-}
-
-void DolphinView::zoomOut()
-{
-    m_controller->triggerZoomOut();
-    m_iconManager->updatePreviews();
-}
+    if (level < ZoomLevelInfo::minimumLevel()) {
+        level = ZoomLevelInfo::minimumLevel();
+    } else if (level > ZoomLevelInfo::maximumLevel()) {
+        level = ZoomLevelInfo::maximumLevel();
+    }

 
 

-bool DolphinView::isZoomInPossible() const
-{
-    return m_controller->isZoomInPossible();
+    if (level != zoomLevel()) {
+        m_viewModeController->setZoomLevel(level);
+        emit zoomLevelChanged(level);
+    }

 }
 
 }
 

-bool DolphinView::isZoomOutPossible() const
+int DolphinView::zoomLevel() const

 {
 {

-    return m_controller->isZoomOutPossible();
+    return m_viewModeController->zoomLevel();

 }
 
 void DolphinView::setSorting(Sorting sorting)
 }
 
 void DolphinView::setSorting(Sorting sorting)


@@ -380,7 +379,7 @@ void DolphinView::setSorting(Sorting sorting)
 
 DolphinView::Sorting DolphinView::sorting() const
 {
 
 DolphinView::Sorting DolphinView::sorting() const
 {

-    return m_proxyModel->sorting();
+    return m_viewAccessor.proxyModel()->sorting();

 }
 
 void DolphinView::setSortOrder(Qt::SortOrder order)
 }
 
 void DolphinView::setSortOrder(Qt::SortOrder order)


@@ -392,199 +391,299 @@ void DolphinView::setSortOrder(Qt::SortOrder order)
 
 Qt::SortOrder DolphinView::sortOrder() const
 {
 
 Qt::SortOrder DolphinView::sortOrder() const
 {

-    return m_proxyModel->sortOrder();
+    return m_viewAccessor.proxyModel()->sortOrder();
+}
+
+void DolphinView::setSortFoldersFirst(bool foldersFirst)
+{
+    if (sortFoldersFirst() != foldersFirst) {
+        updateSortFoldersFirst(foldersFirst);
+    }
+}
+
+bool DolphinView::sortFoldersFirst() const
+{
+    return m_viewAccessor.proxyModel()->sortFoldersFirst();

 }
 
 void DolphinView::setAdditionalInfo(KFileItemDelegate::InformationList info)
 {
 }
 
 void DolphinView::setAdditionalInfo(KFileItemDelegate::InformationList info)
 {

-    const KUrl viewPropsUrl = viewPropertiesUrl();
+    const KUrl viewPropsUrl = rootUrl();

     ViewProperties props(viewPropsUrl);
     props.setAdditionalInfo(info);
     ViewProperties props(viewPropsUrl);
     props.setAdditionalInfo(info);

-    m_fileItemDelegate->setShowInformation(info);
+    m_viewAccessor.itemDelegate()->setShowInformation(info);

 
     emit additionalInfoChanged();
 
 
     emit additionalInfoChanged();
 

-    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
+    if (m_viewAccessor.reloadOnAdditionalInfoChange()) {

         loadDirectory(viewPropsUrl);
     }
 }
 
 KFileItemDelegate::InformationList DolphinView::additionalInfo() const
 {
         loadDirectory(viewPropsUrl);
     }
 }
 
 KFileItemDelegate::InformationList DolphinView::additionalInfo() const
 {

-    return m_fileItemDelegate->showInformation();
+    return m_viewAccessor.itemDelegate()->showInformation();

 }
 
 void DolphinView::reload()
 {
 }
 
 void DolphinView::reload()
 {

+    QByteArray viewState;
+    QDataStream saveStream(&viewState, QIODevice::WriteOnly);
+    saveState(saveStream);
+    m_selectedItems= selectedItems();
+

     setUrl(url());
     loadDirectory(url(), true);
     setUrl(url());
     loadDirectory(url(), true);

+
+    QDataStream restoreStream(viewState);
+    restoreState(restoreStream);

 }
 
 void DolphinView::refresh()
 {
 }
 
 void DolphinView::refresh()
 {

+    m_ignoreViewProperties = false;
+

     const bool oldActivationState = m_active;
     const bool oldActivationState = m_active;

+    const int oldZoomLevel = m_viewModeController->zoomLevel();

     m_active = true;
 
     createView();
     m_active = true;
 
     createView();

-    applyViewProperties(m_controller->url());
+    applyViewProperties();

     reload();
 
     setActive(oldActivationState);
     reload();
 
     setActive(oldActivationState);

+    updateZoomLevel(oldZoomLevel);

 }
 
 }
 

-void DolphinView::updateView(const KUrl& url, const KUrl& rootUrl)
+void DolphinView::setNameFilter(const QString& nameFilter)

 {
 {

-    if (m_controller->url() == url) {
-        return;
+    m_viewModeController->setNameFilter(nameFilter);
+}
+
+void DolphinView::calculateItemCount(int& fileCount,
+                                     int& folderCount,
+                                     KIO::filesize_t& totalFileSize) const
+{
+    foreach (const KFileItem& item, m_viewAccessor.dirLister()->items()) {
+        if (item.isDir()) {
+            ++folderCount;
+        } else {
+            ++fileCount;
+            totalFileSize += item.size();
+        }

     }
     }

+}
+
+QString DolphinView::statusBarText() const
+{
+    QString text;
+    int folderCount = 0;
+    int fileCount = 0;
+    KIO::filesize_t totalFileSize = 0;

 
 

-    m_iconManager->cancelPreviews();
-    m_controller->setUrl(url); // emits urlChanged, which we forward
+    if (hasSelection()) {
+        // give a summary of the status of the selected files
+        const KFileItemList list = selectedItems();
+        if (list.isEmpty()) {
+            // when an item is triggered, it is temporary selected but selectedItems()
+            // will return an empty list
+            return text;
+        }

 
 

-    if (!rootUrl.isEmpty() && rootUrl.isParentOf(url)) {
-        applyViewProperties(rootUrl);
-        loadDirectory(rootUrl);
-        if (itemView() == m_columnView) {
-            m_columnView->setRootUrl(rootUrl);
-            m_columnView->showColumn(url);
+        KFileItemList::const_iterator it = list.begin();
+        const KFileItemList::const_iterator end = list.end();
+        while (it != end) {
+            const KFileItem& item = *it;
+            if (item.isDir()) {
+                ++folderCount;
+            } else {
+                ++fileCount;
+                totalFileSize += item.size();
+            }
+            ++it;
+        }
+
+        if (folderCount + fileCount == 1) {
+            // if only one item is selected, show the filename
+            const QString name = list.first().text();
+            text = (folderCount == 1) ? i18nc("@info:status", "<filename>%1</filename> selected", name) :
+                                        i18nc("@info:status", "<filename>%1</filename> selected (%2)",
+                                              name, KIO::convertSize(totalFileSize));
+        } else {
+            // at least 2 items are selected
+            const QString foldersText = i18ncp("@info:status", "1 Folder selected", "%1 Folders selected", folderCount);
+            const QString filesText = i18ncp("@info:status", "1 File selected", "%1 Files selected", fileCount);
+            if ((folderCount > 0) && (fileCount > 0)) {
+                text = i18nc("@info:status folders, files (size)", "%1, %2 (%3)",
+                             foldersText, filesText, KIO::convertSize(totalFileSize));
+            } else if (fileCount > 0) {
+                text = i18nc("@info:status files (size)", "%1 (%2)", filesText, KIO::convertSize(totalFileSize));
+            } else {
+                Q_ASSERT(folderCount > 0);
+                text = foldersText;
+            }

         }
     } else {
         }
     } else {

-        applyViewProperties(url);
-        loadDirectory(url);
+        calculateItemCount(fileCount, folderCount, totalFileSize);
+        text = KIO::itemsSummaryString(fileCount + folderCount,
+                                       fileCount, folderCount,
+                                       totalFileSize, true);

     }
 
     }
 

-    emit startedPathLoading(url);
+    return text;

 }
 
 }
 

-void DolphinView::setNameFilter(const QString& nameFilter)
+QList<QAction*> DolphinView::versionControlActions(const KFileItemList& items) const
+{
+    return m_dolphinViewController->versionControlActions(items);
+}
+
+void DolphinView::setUrl(const KUrl& url)

 {
 {

-    m_proxyModel->setFilterRegExp(nameFilter);
+    if (m_viewModeController->url() != url) {
+        m_newFileNames.clear();

 
 

-    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);
+        m_viewModeController->setUrl(url); // emits urlChanged, which we forward
+        m_viewAccessor.prepareUrlChange(url);
+        applyViewProperties();
+        loadDirectory(url);
+
+        // When changing the URL there is no need to keep the version
+        // data of the previous URL.
+        m_viewAccessor.dirModel()->clearVersionData();
+
+        emit startedPathLoading(url);
+    }
+
+    // the selection model might have changed in the case of a column view
+    QItemSelectionModel* selectionModel = m_viewAccessor.itemView()->selectionModel();
+    if (m_selectionModel != selectionModel) {
+        disconnect(m_selectionModel, SIGNAL(selectionChanged(QItemSelection, QItemSelection)),
+                   this, SLOT(slotSelectionChanged(QItemSelection, QItemSelection)));
+        m_selectionModel = selectionModel;
+        connect(m_selectionModel, SIGNAL(selectionChanged(QItemSelection, QItemSelection)),
+                this, SLOT(slotSelectionChanged(QItemSelection, QItemSelection)));

     }
 }
 
     }
 }
 

-void DolphinView::calculateItemCount(int& fileCount, int& folderCount)
+void DolphinView::selectAll()

 {
 {

-    foreach (const KFileItem &item, m_dirLister->items()) {
-        if (item.isDir()) {
-            ++folderCount;
-        } else {
-            ++fileCount;
-        }
-    }
+    m_viewAccessor.itemView()->selectAll();

 }
 
 }
 

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

 {
 {

-    // remember current item candidate (see restoreCurrentItem())
-    m_currentItemUrl = url;
-    updateView(url, KUrl());
+    QItemSelectionModel* selectionModel = m_viewAccessor.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);

 }
 
 }
 

-void DolphinView::changeSelection(const KFileItemList& selection)
+void DolphinView::clearSelection()

 {
 {

-    clearSelection();
-    if (selection.isEmpty()) {
-        return;
-    }
-    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);
-        }
-    }
-    itemView()->selectionModel()->select(new_selection,
-                                         QItemSelectionModel::ClearAndSelect
-                                         | QItemSelectionModel::Current);
+    m_viewAccessor.itemView()->clearSelection();

 }
 
 void DolphinView::renameSelectedItems()
 {
 }
 
 void DolphinView::renameSelectedItems()
 {

-    const KFileItemList items = selectedItems();
-    if (items.count() > 1) {
+    KFileItemList items = selectedItems();
+    const int itemCount = items.count();
+    if (itemCount < 1) {
+        return;
+    }
+
+    if (itemCount > 1) {

         // More than one item has been selected for renaming. Open
         // a rename dialog and rename all items afterwards.
         // 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) {
+        QPointer<RenameDialog> dialog = new RenameDialog(this, items);
+        if (dialog->exec() == QDialog::Rejected) {
+            delete dialog;

             return;
         }
 
             return;
         }
 

-        const QString newName = dialog.newName();
+        const QString newName = dialog->newName();

         if (newName.isEmpty()) {
         if (newName.isEmpty()) {

-            emit errorMessage(dialog.errorString());
-        } else {
-            // TODO: check how this can be integrated into KIO::FileUndoManager/KonqOperations
-            // as one operation instead of n rename operations like it is done now...
-            Q_ASSERT(newName.contains('#'));
-
-            // iterate through all selected items and rename them...
-            int index = 1;
-            foreach (const KFileItem &item, items) {
-                const KUrl& oldUrl = item.url();
-                QString number;
-                number.setNum(index++);
-
-                QString name = newName;
-                name.replace('#', number);
-
-                if (oldUrl.fileName() != name) {
-                    KUrl newUrl = oldUrl;
-                    newUrl.setFileName(name);
-                    KonqOperations::rename(this, oldUrl, newUrl);
-                    emit doingOperation(KIO::FileUndoManager::Rename);
-                }
+            emit errorMessage(dialog->errorString());
+            delete dialog;
+            return;
+        }
+        delete dialog;
+
+        // the selection would be invalid after renaming the items, so just clear
+        // it before
+        clearSelection();
+
+        // TODO: check how this can be integrated into KIO::FileUndoManager/KonqOperations
+        // as one operation instead of n rename operations like it is done now...
+        Q_ASSERT(newName.contains('#'));
+
+        // currently the items are sorted by the selection order, resort
+        // them by the file name
+        qSort(items.begin(), items.end(), lessThan);
+
+        // iterate through all selected items and rename them...
+        int index = 1;
+        foreach (const KFileItem& item, items) {
+            const KUrl& oldUrl = item.url();
+            QString number;
+            number.setNum(index++);
+
+            QString name = newName;
+            name.replace('#', number);
+
+            if (oldUrl.fileName() != name) {
+                KUrl newUrl = oldUrl;
+                newUrl.setFileName(name);
+                KonqOperations::rename(this, oldUrl, newUrl);

             }
         }
     } else if (DolphinSettings::instance().generalSettings()->renameInline()) {
             }
         }
     } else if (DolphinSettings::instance().generalSettings()->renameInline()) {

-        Q_ASSERT(items.count() == 1);
-
-        if (isColumnViewActive()) {
-            m_columnView->editItem(items.first());
-        } else {
-            const QModelIndex dirIndex = m_dolphinModel->indexForItem(items.first());
-            const QModelIndex proxyIndex = m_proxyModel->mapFromSource(dirIndex);
-            itemView()->edit(proxyIndex);
-        }
+        Q_ASSERT(itemCount == 1);
+        const QModelIndex dirIndex = m_viewAccessor.dirModel()->indexForItem(items.first());
+        const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->mapFromSource(dirIndex);
+        m_viewAccessor.itemView()->edit(proxyIndex);

     } else {
     } else {

-        Q_ASSERT(items.count() == 1);
+        Q_ASSERT(itemCount == 1);

 
 

-        RenameDialog dialog(this, items);
-        if (dialog.exec() == QDialog::Rejected) {
+        QPointer<RenameDialog> dialog = new RenameDialog(this, items);
+        if (dialog->exec() == QDialog::Rejected) {
+            delete dialog;

             return;
         }
 
             return;
         }
 

-        const QString& newName = dialog.newName();
+        const QString newName = dialog->newName();

         if (newName.isEmpty()) {
         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(KIO::FileUndoManager::Rename);
+            emit errorMessage(dialog->errorString());
+            delete dialog;
+            return;

         }
         }

+        delete dialog;
+
+        const KUrl& oldUrl = items.first().url();
+        KUrl newUrl = oldUrl;
+        newUrl.setFileName(newName);
+        KonqOperations::rename(this, oldUrl, newUrl);

     }
     }

+
+    // assure that the current index remains visible when KDirLister
+    // will notify the view about changed items
+    m_assureVisibleCurrentIndex = true;

 }
 
 void DolphinView::trashSelectedItems()
 {
 }
 
 void DolphinView::trashSelectedItems()
 {

-    emit doingOperation(KIO::FileUndoManager::Trash);
-    KonqOperations::del(this, KonqOperations::TRASH, selectedUrls());
+    const KUrl::List list = simplifiedSelectedUrls();
+    KonqOperations::del(this, KonqOperations::TRASH, list);

 }
 
 void DolphinView::deleteSelectedItems()
 {
 }
 
 void DolphinView::deleteSelectedItems()
 {

-    const KUrl::List list = selectedUrls();
+    const KUrl::List list = simplifiedSelectedUrls();

     const bool del = KonqOperations::askDeleteConfirmation(list,
                      KonqOperations::DEL,
                      KonqOperations::DEFAULT_CONFIRMATION,
     const bool del = KonqOperations::askDeleteConfirmation(list,
                      KonqOperations::DEL,
                      KonqOperations::DEFAULT_CONFIRMATION,


@@ -599,19 +698,14 @@ void DolphinView::deleteSelectedItems()
 
 void DolphinView::cutSelectedItems()
 {
 
 void DolphinView::cutSelectedItems()
 {

-    QMimeData* mimeData = new QMimeData();
-    const KUrl::List kdeUrls = selectedUrls();
-    const KUrl::List mostLocalUrls;
-    KonqMimeData::populateMimeData(mimeData, kdeUrls, mostLocalUrls, true);
+    QMimeData* mimeData = selectionMimeData();
+    KonqMimeData::addIsCutSelection(mimeData, true);

     QApplication::clipboard()->setMimeData(mimeData);
 }
 
 void DolphinView::copySelectedItems()
 {
     QApplication::clipboard()->setMimeData(mimeData);
 }
 
 void DolphinView::copySelectedItems()
 {

-    QMimeData* mimeData = new QMimeData();
-    const KUrl::List kdeUrls = selectedUrls();
-    const KUrl::List mostLocalUrls;
-    KonqMimeData::populateMimeData(mimeData, kdeUrls, mostLocalUrls, false);
+    QMimeData* mimeData = selectionMimeData();

     QApplication::clipboard()->setMimeData(mimeData);
 }
 
     QApplication::clipboard()->setMimeData(mimeData);
 }
 


@@ -634,31 +728,32 @@ void DolphinView::setShowPreview(bool show)
         return;
     }
 
         return;
     }
 

-    const KUrl viewPropsUrl = viewPropertiesUrl();
+    const KUrl viewPropsUrl = rootUrl();

     ViewProperties props(viewPropsUrl);
     props.setShowPreview(show);
 
     m_showPreview = show;
     ViewProperties props(viewPropsUrl);
     props.setShowPreview(show);
 
     m_showPreview = show;

-    m_iconManager->setShowPreview(show);
+    const int oldZoomLevel = m_viewModeController->zoomLevel();

     emit showPreviewChanged();
 
     emit showPreviewChanged();
 

-    loadDirectory(viewPropsUrl);
+    // Enabling or disabling the preview might change the icon size of the view.
+    // As the view does not emit a signal when the icon size has been changed,
+    // the used zoom level of the controller must be adjusted manually:
+    updateZoomLevel(oldZoomLevel);

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

-    if (m_dirLister->showingDotFiles() == show) {
+    if (m_viewAccessor.dirLister()->showingDotFiles() == show) {

         return;
     }
 
         return;
     }
 

-    const KUrl viewPropsUrl = viewPropertiesUrl();
+    const KUrl viewPropsUrl = rootUrl();

     ViewProperties props(viewPropsUrl);
     props.setShowHiddenFiles(show);
 
     ViewProperties props(viewPropsUrl);
     props.setShowHiddenFiles(show);
 

-    m_dirLister->setShowingDotFiles(show);
+    m_viewAccessor.dirLister()->setShowingDotFiles(show);

     emit showHiddenFilesChanged();
     emit showHiddenFilesChanged();

-
-    loadDirectory(viewPropsUrl);

 }
 
 void DolphinView::setCategorizedSorting(bool categorized)
 }
 
 void DolphinView::setCategorizedSorting(bool categorized)


@@ -671,12 +766,12 @@ void DolphinView::setCategorizedSorting(bool categorized)
     // if the view supports categorized sorting
     Q_ASSERT(!categorized || supportsCategorizedSorting());
 
     // if the view supports categorized sorting
     Q_ASSERT(!categorized || supportsCategorizedSorting());
 

-    ViewProperties props(viewPropertiesUrl());
+    ViewProperties props(rootUrl());

     props.setCategorizedSorting(categorized);
     props.save();
 
     m_storedCategorizedSorting = categorized;
     props.setCategorizedSorting(categorized);
     props.save();
 
     m_storedCategorizedSorting = categorized;

-    m_proxyModel->setCategorizedModel(categorized);
+    m_viewAccessor.proxyModel()->setCategorizedModel(categorized);

 
     emit categorizedSortingChanged();
 }
 
     emit categorizedSortingChanged();
 }


@@ -689,6 +784,11 @@ void DolphinView::toggleSortOrder()
     setSortOrder(order);
 }
 
     setSortOrder(order);
 }
 

+void DolphinView::toggleSortFoldersFirst()
+{
+    setSortFoldersFirst(!sortFoldersFirst());
+}
+

 void DolphinView::toggleAdditionalInfo(QAction* action)
 {
     const KFileItemDelegate::Information info =
 void DolphinView::toggleAdditionalInfo(QAction* action)
 {
     const KFileItemDelegate::Information info =


@@ -710,30 +810,57 @@ void DolphinView::toggleAdditionalInfo(QAction* action)
     }
 }
 
     }
 }
 

-

 void DolphinView::mouseReleaseEvent(QMouseEvent* event)
 {
     QWidget::mouseReleaseEvent(event);
     setActive(true);
 }
 
 void DolphinView::mouseReleaseEvent(QMouseEvent* event)
 {
     QWidget::mouseReleaseEvent(event);
     setActive(true);
 }
 

-void DolphinView::wheelEvent(QWheelEvent* event)
+bool DolphinView::eventFilter(QObject* watched, QEvent* event)

 {
 {

-    if (event->modifiers() & Qt::ControlModifier) {
-        const int delta = event->delta();
-        if ((delta > 0) && isZoomInPossible()) {
-            zoomIn();
-        } else if ((delta < 0) && isZoomOutPossible()) {
-            zoomOut();
+    switch (event->type()) {
+    case QEvent::FocusIn:
+        if (watched == m_viewAccessor.itemView()) {
+            m_dolphinViewController->requestActivation();

         }
         }

-        event->accept();
-    }
-}
+        break;

 
 

-bool DolphinView::eventFilter(QObject* watched, QEvent* event)
-{
-    if ((watched == itemView()) && (event->type() == QEvent::FocusIn)) {
-        m_controller->requestActivation();
+    case QEvent::DragEnter:
+        if (watched == m_viewAccessor.itemView()->viewport()) {
+            setActive(true);
+        }
+        break;
+
+    case QEvent::KeyPress:
+        if (watched == m_viewAccessor.itemView()) {
+            // clear the selection when Escape has been pressed
+            QKeyEvent* keyEvent = static_cast<QKeyEvent*>(event);
+            if (keyEvent->key() == Qt::Key_Escape) {
+                clearSelection();
+            }
+        }
+        break;
+
+    case QEvent::Wheel:
+        if (watched == m_viewAccessor.itemView()->viewport()) {
+            // Ctrl+wheel events should cause icon zooming, but not if the left mouse button is pressed
+            // (the user is probably trying to scroll during a selection in that case)
+            QWheelEvent* wheelEvent = static_cast<QWheelEvent*>(event);
+            if (wheelEvent->modifiers() & Qt::ControlModifier && !(wheelEvent->buttons() & Qt::LeftButton)) {
+                const int delta = wheelEvent->delta();
+                const int level = zoomLevel();
+                if (delta > 0) {
+                    setZoomLevel(level + 1);
+                } else if (delta < 0) {
+                    setZoomLevel(level - 1);
+                }
+                return true;
+            }
+        }
+        break;
+
+    default:
+        break;

     }
 
     return QWidget::eventFilter(watched, event);
     }
 
     return QWidget::eventFilter(watched, event);


@@ -758,171 +885,113 @@ void DolphinView::triggerItem(const KFileItem& item)
         return;
     }
 
         return;
     }
 

-    if (m_toolTipManager != 0) {
-        m_toolTipManager->hideTip();
-    }

     emit itemTriggered(item); // caught by DolphinViewContainer or DolphinPart
 }
 
     emit itemTriggered(item); // caught by DolphinViewContainer or DolphinPart
 }
 

+void DolphinView::slotSelectionChanged(const QItemSelection& selected, const QItemSelection& deselected)
+{
+    const int count = selectedItemsCount();
+    const bool selectionStateChanged = ((count >  0) && (selected.count() == count)) ||
+                                       ((count == 0) && !deselected.isEmpty());
+
+    // If nothing has been selected before and something got selected (or if something
+    // was selected before and now nothing is selected) the selectionChangedSignal must
+    // be emitted asynchronously as fast as possible to update the edit-actions.
+    m_selectionChangedTimer->setInterval(selectionStateChanged ? 0 : 300);
+    m_selectionChangedTimer->start();
+}
+

 void DolphinView::emitSelectionChangedSignal()
 {
     emit selectionChanged(DolphinView::selectedItems());
 }
 
 void DolphinView::emitSelectionChangedSignal()
 {
     emit selectionChanged(DolphinView::selectedItems());
 }
 

-void DolphinView::openContextMenu(const QPoint& pos)
+void DolphinView::openContextMenu(const QPoint& pos,
+                                  const QList<QAction*>& customActions)

 {
     KFileItem item;
 {
     KFileItem item;

-    if (isColumnViewActive()) {
-        item = m_columnView->itemAt(pos);
-    } else {
-        const QModelIndex index = itemView()->indexAt(pos);
-        if (index.isValid() && (index.column() == DolphinModel::Name)) {
-            const QModelIndex dolphinModelIndex = m_proxyModel->mapToSource(index);
-            item = m_dolphinModel->itemForIndex(dolphinModelIndex);
-        }
-    }
-
-    if (m_toolTipManager != 0) {
-        m_toolTipManager->hideTip();
+    const QModelIndex index = m_viewAccessor.itemView()->indexAt(pos);
+    if (index.isValid() && (index.column() == DolphinModel::Name)) {
+        const QModelIndex dolphinModelIndex = m_viewAccessor.proxyModel()->mapToSource(index);
+        item = m_viewAccessor.dirModel()->itemForIndex(dolphinModelIndex);

     }
 
     m_isContextMenuOpen = true; // TODO: workaround for Qt-issue 207192
     }
 
     m_isContextMenuOpen = true; // TODO: workaround for Qt-issue 207192

-    emit requestContextMenu(item, url());
+    emit requestContextMenu(item, url(), customActions);

     m_isContextMenuOpen = false;
 }
 
     m_isContextMenuOpen = false;
 }
 

-void DolphinView::dropUrls(const KUrl::List& urls,
+void DolphinView::dropUrls(const KFileItem& destItem,

                            const KUrl& destPath,
                            const KUrl& destPath,

-                           const KFileItem& destItem)
+                           QDropEvent* event)

 {
 {

-    Q_ASSERT(!urls.isEmpty());
-    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::dropUrls(const KUrl::List& urls,
-                           const KUrl& destination)
-{
-    DolphinDropController dropController(this);
-    // forward doingOperation signal up to the mainwindow
-    connect(&dropController, SIGNAL(doingOperation(KIO::FileUndoManager::CommandType)),
-            this, SIGNAL(doingOperation(KIO::FileUndoManager::CommandType)));
-    dropController.dropUrls(urls, destination);
+    addNewFileNames(event->mimeData());
+    DragAndDropHelper::instance().dropUrls(destItem, destPath, event, this);

 }
 
 void DolphinView::updateSorting(DolphinView::Sorting sorting)
 {
 }
 
 void DolphinView::updateSorting(DolphinView::Sorting sorting)
 {

-    ViewProperties props(viewPropertiesUrl());
+    ViewProperties props(rootUrl());

     props.setSorting(sorting);
 
     props.setSorting(sorting);
 

-    m_proxyModel->setSorting(sorting);
+    m_viewAccessor.proxyModel()->setSorting(sorting);

 
     emit sortingChanged(sorting);
 }
 
 void DolphinView::updateSortOrder(Qt::SortOrder order)
 {
 
     emit sortingChanged(sorting);
 }
 
 void DolphinView::updateSortOrder(Qt::SortOrder order)
 {

-    ViewProperties props(viewPropertiesUrl());
+    ViewProperties props(rootUrl());

     props.setSortOrder(order);
 
     props.setSortOrder(order);
 

-    m_proxyModel->setSortOrder(order);
+    m_viewAccessor.proxyModel()->setSortOrder(order);

 
     emit sortOrderChanged(order);
 }
 
 
     emit sortOrderChanged(order);
 }
 

+void DolphinView::updateSortFoldersFirst(bool foldersFirst)
+{
+    ViewProperties props(rootUrl());
+    props.setSortFoldersFirst(foldersFirst);
+
+    m_viewAccessor.proxyModel()->setSortFoldersFirst(foldersFirst);
+
+    emit sortFoldersFirstChanged(foldersFirst);
+}
+

 void DolphinView::updateAdditionalInfo(const KFileItemDelegate::InformationList& info)
 {
 void DolphinView::updateAdditionalInfo(const KFileItemDelegate::InformationList& info)
 {

-    ViewProperties props(viewPropertiesUrl());
+    ViewProperties props(rootUrl());

     props.setAdditionalInfo(info);
     props.save();
 
     props.setAdditionalInfo(info);
     props.save();
 

-    m_fileItemDelegate->setShowInformation(info);
+    m_viewAccessor.itemDelegate()->setShowInformation(info);

 
     emit additionalInfoChanged();
 }
 
 void DolphinView::updateAdditionalInfoActions(KActionCollection* collection)
 {
 
     emit additionalInfoChanged();
 }
 
 void DolphinView::updateAdditionalInfoActions(KActionCollection* collection)
 {

+    const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
+
+    const KFileItemDelegate::InformationList checkedInfos = m_viewAccessor.itemDelegate()->showInformation();
+    const KFileItemDelegate::InformationList infos = infoAccessor.keys();
+

     const bool enable = (m_mode == DolphinView::DetailsView) ||
                         (m_mode == DolphinView::IconsView);
 
     const bool enable = (m_mode == DolphinView::DetailsView) ||
                         (m_mode == DolphinView::IconsView);
 

-    QAction* showSizeInfo = collection->action("show_size_info");
-    QAction* showDateInfo = collection->action("show_date_info");
-    QAction* showPermissionsInfo = collection->action("show_permissions_info");
-    QAction* showOwnerInfo = collection->action("show_owner_info");
-    QAction* showGroupInfo = collection->action("show_group_info");
-    QAction* showMimeInfo = collection->action("show_mime_info");
-
-    showSizeInfo->setChecked(false);
-    showDateInfo->setChecked(false);
-    showPermissionsInfo->setChecked(false);
-    showOwnerInfo->setChecked(false);
-    showGroupInfo->setChecked(false);
-    showMimeInfo->setChecked(false);
-
-    showSizeInfo->setEnabled(enable);
-    showDateInfo->setEnabled(enable);
-    showPermissionsInfo->setEnabled(enable);
-    showOwnerInfo->setEnabled(enable);
-    showGroupInfo->setEnabled(enable);
-    showMimeInfo->setEnabled(enable);
-
-    foreach (KFileItemDelegate::Information info, m_fileItemDelegate->showInformation()) {
-        switch (info) {
-        case KFileItemDelegate::Size:
-            showSizeInfo->setChecked(true);
-            break;
-        case KFileItemDelegate::ModificationTime:
-            showDateInfo->setChecked(true);
-            break;
-        case KFileItemDelegate::Permissions:
-            showPermissionsInfo->setChecked(true);
-            break;
-        case KFileItemDelegate::Owner:
-            showOwnerInfo->setChecked(true);
-            break;
-        case KFileItemDelegate::OwnerAndGroup:
-            showGroupInfo->setChecked(true);
-            break;
-        case KFileItemDelegate::FriendlyMimeType:
-            showMimeInfo->setChecked(true);
-            break;
-        default:
-            break;
-        }
+    foreach (const KFileItemDelegate::Information& info, infos) {
+        const QString name = infoAccessor.actionCollectionName(info, AdditionalInfoAccessor::AdditionalInfoType);
+        QAction* action = collection->action(name);
+        Q_ASSERT(action != 0);
+        action->setEnabled(enable);
+        action->setChecked(checkedInfos.contains(info));

     }
 }
 
 QPair<bool, QString> DolphinView::pasteInfo() const
 {
     }
 }
 
 QPair<bool, QString> DolphinView::pasteInfo() const
 {

-    QPair<bool, QString> ret;
-    QClipboard* clipboard = QApplication::clipboard();
-    const QMimeData* mimeData = clipboard->mimeData();
-
-    KUrl::List urls = KUrl::List::fromMimeData(mimeData);
-    if (!urls.isEmpty()) {
-        // disable the paste action if no writing is supported
-        KFileItem item(KFileItem::Unknown, KFileItem::Unknown, url());
-        ret.first = KonqFileItemCapabilities(KFileItemList() << item).supportsWriting();
-
-        if (urls.count() == 1) {
-            const KFileItem item(KFileItem::Unknown, KFileItem::Unknown, urls.first(), true);
-            ret.second = item.isDir() ? i18nc("@action:inmenu", "Paste One Folder") :
-                                        i18nc("@action:inmenu", "Paste One File");
-
-        } else {
-            ret.second = i18ncp("@action:inmenu", "Paste One Item", "Paste %1 Items", urls.count());
-        }
-    } else {
-        ret.first = false;
-        ret.second = i18nc("@action:inmenu", "Paste");
-    }
-
-    return ret;
+    return KonqOperations::pasteInfo(url());

 }
 
 void DolphinView::setTabsForFilesEnabled(bool tabsForFiles)
 }
 
 void DolphinView::setTabsForFilesEnabled(bool tabsForFiles)


@@ -935,17 +1004,78 @@ bool DolphinView::isTabsForFilesEnabled() const
     return m_tabsForFiles;
 }
 
     return m_tabsForFiles;
 }
 

-void DolphinView::emitContentsMoved()
+bool DolphinView::itemsExpandable() const
+{
+    return m_viewAccessor.itemsExpandable();
+}
+
+void DolphinView::restoreState(QDataStream& stream)
+{
+    // current item
+    stream >> m_activeItemUrl;
+
+    // view position
+    stream >> m_restoredContentsPosition;
+
+    // expanded folders (only relevant for the details view - will be ignored by the view in other view modes)
+    QSet<KUrl> urlsToExpand;
+    stream >> urlsToExpand;
+    const DolphinDetailsViewExpander* expander = m_viewAccessor.setExpandedUrls(urlsToExpand);
+    if (expander != 0) {
+        m_expanderActive = true;
+        connect (expander, SIGNAL(completed()), this, SLOT(slotLoadingCompleted()));
+    }
+    else {
+        m_expanderActive = false;
+    }
+}
+
+void DolphinView::saveState(QDataStream& stream)
+{
+    // current item
+    KFileItem currentItem;
+    const QAbstractItemView* view = m_viewAccessor.itemView();
+
+    if (view != 0) {
+        const QModelIndex proxyIndex = view->currentIndex();
+        const QModelIndex dirModelIndex = m_viewAccessor.proxyModel()->mapToSource(proxyIndex);
+        currentItem = m_viewAccessor.dirModel()->itemForIndex(dirModelIndex);
+    }
+
+    KUrl currentUrl;
+    if (!currentItem.isNull()) {
+        currentUrl = currentItem.url();
+    }
+
+    stream << currentUrl;
+
+    // view position
+    const int x = view->horizontalScrollBar()->value();
+    const int y = view->verticalScrollBar()->value();
+    stream << QPoint(x, y);
+
+    // expanded folders (only relevant for the details view - the set will be empty in other view modes)
+    stream << m_viewAccessor.expandedUrls();
+}
+
+void DolphinView::observeCreatedItem(const KUrl& url)
+{
+    m_createdItemUrl = url;
+    connect(m_viewAccessor.dirModel(), SIGNAL(rowsInserted(const QModelIndex&, int, int)),
+            this, SLOT(selectAndScrollToCreatedItem()));
+}
+
+void DolphinView::selectAndScrollToCreatedItem()

 {
 {

-    // 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());
+    const QModelIndex dirIndex = m_viewAccessor.dirModel()->indexForUrl(m_createdItemUrl);
+    if (dirIndex.isValid()) {
+        const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->mapFromSource(dirIndex);
+        m_viewAccessor.itemView()->setCurrentIndex(proxyIndex);

     }
     }

+
+    disconnect(m_viewAccessor.dirModel(), SIGNAL(rowsInserted(const QModelIndex&, int, int)),
+               this, SLOT(selectAndScrollToCreatedItem()));
+    m_createdItemUrl = KUrl();

 }
 
 void DolphinView::showHoverInformation(const KFileItem& item)
 }
 
 void DolphinView::showHoverInformation(const KFileItem& item)


@@ -962,24 +1092,83 @@ void DolphinView::slotDeleteFileFinished(KJob* job)
 {
     if (job->error() == 0) {
         emit operationCompletedMessage(i18nc("@info:status", "Delete operation completed."));
 {
     if (job->error() == 0) {
         emit operationCompletedMessage(i18nc("@info:status", "Delete operation completed."));

-    } else {
+    } else if (job->error() != KIO::ERR_USER_CANCELED) {

         emit errorMessage(job->errorString());
     }
 }
 
         emit errorMessage(job->errorString());
     }
 }
 

+void DolphinView::slotDirListerCompleted()
+{
+    if (!m_expanderActive) {
+        slotLoadingCompleted();
+    }
+
+    if (!m_newFileNames.isEmpty()) {
+        // select all newly added items created by a paste operation or
+        // a drag & drop operation
+        const int rowCount = m_viewAccessor.proxyModel()->rowCount();
+        QItemSelection selection;
+        for (int row = 0; row < rowCount; ++row) {
+            const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->index(row, 0);
+            const QModelIndex dirIndex = m_viewAccessor.proxyModel()->mapToSource(proxyIndex);
+            const KUrl url = m_viewAccessor.dirModel()->itemForIndex(dirIndex).url();
+            if (m_newFileNames.contains(url.fileName())) {
+                selection.merge(QItemSelection(proxyIndex, proxyIndex), QItemSelectionModel::Select);
+            }
+        }
+        m_viewAccessor.itemView()->selectionModel()->select(selection, QItemSelectionModel::Select);
+
+        m_newFileNames.clear();
+    }
+}

 
 

-void DolphinView::restoreCurrentItem()
+void DolphinView::slotLoadingCompleted()

 {
 {

-    const QModelIndex dirIndex = m_dolphinModel->indexForUrl(m_currentItemUrl);
-    if (dirIndex.isValid()) {
-        const QModelIndex proxyIndex = m_proxyModel->mapFromSource(dirIndex);
-        QAbstractItemView* view = itemView();
-        const bool clearSelection = !hasSelection();
-        view->setCurrentIndex(proxyIndex);
-        if (clearSelection) {
-            view->clearSelection();
+    m_expanderActive = false;
+
+    if (!m_activeItemUrl.isEmpty()) {
+        // assure that the current item remains visible
+        const QModelIndex dirIndex = m_viewAccessor.dirModel()->indexForUrl(m_activeItemUrl);
+        if (dirIndex.isValid()) {
+            const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->mapFromSource(dirIndex);
+            QAbstractItemView* view = m_viewAccessor.itemView();
+            const bool clearSelection = !hasSelection();
+            view->setCurrentIndex(proxyIndex);
+            if (clearSelection) {
+                view->clearSelection();
+            }
+            m_activeItemUrl.clear();

         }
     }
         }
     }

+
+    if (!m_selectedItems.isEmpty()) {
+        const KUrl& baseUrl = url();
+        KUrl url;
+        QItemSelection newSelection;
+        foreach(const KFileItem& item, m_selectedItems) {
+            url = item.url().upUrl();
+            if (baseUrl.equals(url, KUrl::CompareWithoutTrailingSlash)) {
+                QModelIndex index = m_viewAccessor.proxyModel()->mapFromSource(m_viewAccessor.dirModel()->indexForItem(item));
+                newSelection.select(index, index);
+            }
+        }
+        m_viewAccessor.itemView()->selectionModel()->select(newSelection,
+                                                            QItemSelectionModel::ClearAndSelect
+                                                            | QItemSelectionModel::Current);
+        m_selectedItems.clear();
+    }
+
+    // Restore the contents position. This has to be done using a Qt::QueuedConnection
+    // because the view might not be in its final state yet.
+    QMetaObject::invokeMethod(this, "restoreContentsPosition", Qt::QueuedConnection);
+}
+
+void DolphinView::slotRefreshItems()
+{
+    if (m_assureVisibleCurrentIndex) {
+        m_assureVisibleCurrentIndex = false;
+        m_viewAccessor.itemView()->scrollTo(m_viewAccessor.itemView()->currentIndex());
+    }

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


@@ -994,229 +1183,383 @@ void DolphinView::loadDirectory(const KUrl& url, bool reload)
         return;
     }
 
         return;
     }
 

-    m_loadingDirectory = true;
-
-    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);
-        }
-    }
-}
-
-KUrl DolphinView::viewPropertiesUrl() const
-{
-    if (isColumnViewActive()) {
-        return m_columnView->rootUrl();
-    }
-
-    return url();
+    KDirLister* dirLister = m_viewAccessor.dirLister();
+    dirLister->openUrl(url, reload ? KDirLister::Reload : KDirLister::NoFlags);

 }
 
 }
 

-void DolphinView::applyViewProperties(const KUrl& url)
+void DolphinView::applyViewProperties()

 {
 {

-    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.
+    if (m_ignoreViewProperties) {

         return;
     }
 
         return;
     }
 

-    const ViewProperties props(url);
+    const ViewProperties props(rootUrl());

 
     const Mode mode = props.viewMode();
     if (m_mode != mode) {
 
     const Mode mode = props.viewMode();
     if (m_mode != mode) {

+        const int oldZoomLevel = m_viewModeController->zoomLevel();
+

         m_mode = mode;
         createView();
         emit modeChanged();
         m_mode = mode;
         createView();
         emit modeChanged();

+
+        updateZoomLevel(oldZoomLevel);

     }
     }

-    if (itemView() == 0) {
+    if (m_viewAccessor.itemView() == 0) {

         createView();
     }
         createView();
     }

-    Q_ASSERT(itemView() != 0);
-    Q_ASSERT(m_fileItemDelegate != 0);
+    Q_ASSERT(m_viewAccessor.itemView() != 0);
+    Q_ASSERT(m_viewAccessor.itemDelegate() != 0);

 
     const bool showHiddenFiles = props.showHiddenFiles();
 
     const bool showHiddenFiles = props.showHiddenFiles();

-    if (showHiddenFiles != m_dirLister->showingDotFiles()) {
-        m_dirLister->setShowingDotFiles(showHiddenFiles);
+    if (showHiddenFiles != m_viewAccessor.dirLister()->showingDotFiles()) {
+        m_viewAccessor.dirLister()->setShowingDotFiles(showHiddenFiles);

         emit showHiddenFilesChanged();
     }
 
     m_storedCategorizedSorting = props.categorizedSorting();
     const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting();
         emit showHiddenFilesChanged();
     }
 
     m_storedCategorizedSorting = props.categorizedSorting();
     const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting();

-    if (categorized != m_proxyModel->isCategorizedModel()) {
-        m_proxyModel->setCategorizedModel(categorized);
+    if (categorized != m_viewAccessor.proxyModel()->isCategorizedModel()) {
+        m_viewAccessor.proxyModel()->setCategorizedModel(categorized);

         emit categorizedSortingChanged();
     }
 
     const DolphinView::Sorting sorting = props.sorting();
         emit categorizedSortingChanged();
     }
 
     const DolphinView::Sorting sorting = props.sorting();

-    if (sorting != m_proxyModel->sorting()) {
-        m_proxyModel->setSorting(sorting);
+    if (sorting != m_viewAccessor.proxyModel()->sorting()) {
+        m_viewAccessor.proxyModel()->setSorting(sorting);

         emit sortingChanged(sorting);
     }
 
     const Qt::SortOrder sortOrder = props.sortOrder();
         emit sortingChanged(sorting);
     }
 
     const Qt::SortOrder sortOrder = props.sortOrder();

-    if (sortOrder != m_proxyModel->sortOrder()) {
-        m_proxyModel->setSortOrder(sortOrder);
+    if (sortOrder != m_viewAccessor.proxyModel()->sortOrder()) {
+        m_viewAccessor.proxyModel()->setSortOrder(sortOrder);

         emit sortOrderChanged(sortOrder);
     }
 
         emit sortOrderChanged(sortOrder);
     }
 

+    const bool sortFoldersFirst = props.sortFoldersFirst();
+    if (sortFoldersFirst != m_viewAccessor.proxyModel()->sortFoldersFirst()) {
+        m_viewAccessor.proxyModel()->setSortFoldersFirst(sortFoldersFirst);
+        emit sortFoldersFirstChanged(sortFoldersFirst);
+    }
+

     KFileItemDelegate::InformationList info = props.additionalInfo();
     KFileItemDelegate::InformationList info = props.additionalInfo();

-    if (info != m_fileItemDelegate->showInformation()) {
-        m_fileItemDelegate->setShowInformation(info);
+    if (info != m_viewAccessor.itemDelegate()->showInformation()) {
+        m_viewAccessor.itemDelegate()->setShowInformation(info);

         emit additionalInfoChanged();
     }
 
     const bool showPreview = props.showPreview();
     if (showPreview != m_showPreview) {
         m_showPreview = showPreview;
         emit additionalInfoChanged();
     }
 
     const bool showPreview = props.showPreview();
     if (showPreview != m_showPreview) {
         m_showPreview = showPreview;

-        m_iconManager->setShowPreview(showPreview);
+        const int oldZoomLevel = m_viewModeController->zoomLevel();

         emit showPreviewChanged();
         emit showPreviewChanged();

+
+        // Enabling or disabling the preview might change the icon size of the view.
+        // As the view does not emit a signal when the icon size has been changed,
+        // the used zoom level of the controller must be adjusted manually:
+        updateZoomLevel(oldZoomLevel);
+    }
+
+    if (DolphinSettings::instance().generalSettings()->globalViewProps()) {
+        // During the lifetime of a DolphinView instance the global view properties
+        // should not be changed. This allows e. g. to split a view and use different
+        // view properties for each view.
+        m_ignoreViewProperties = true;

     }
 }
 
 void DolphinView::createView()
 {
     deleteView();
     }
 }
 
 void DolphinView::createView()
 {
     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(m_viewAccessor.itemView() == 0);
+    m_viewAccessor.createView(this, m_dolphinViewController, m_viewModeController, m_mode);

 
 

+    QAbstractItemView* view = m_viewAccessor.itemView();

     Q_ASSERT(view != 0);
     view->installEventFilter(this);
     Q_ASSERT(view != 0);
     view->installEventFilter(this);

+    view->viewport()->installEventFilter(this);

 
 

-    m_controller->setItemView(view);
-
-    m_fileItemDelegate = new KFileItemDelegate(view);
-    view->setItemDelegate(m_fileItemDelegate);
+    m_dolphinViewController->setItemView(view);

 
 

-    view->setModel(m_proxyModel);
+    // When changing the view mode, the selection is lost due to reinstantiating
+    // a new item view with a custom selection model. Pass the ownership of the
+    // selection model to DolphinView, so that it can be shared by all item views.

     if (m_selectionModel != 0) {
         view->setSelectionModel(m_selectionModel);
     } else {
         m_selectionModel = view->selectionModel();
     }
     if (m_selectionModel != 0) {
         view->setSelectionModel(m_selectionModel);
     } else {
         m_selectionModel = view->selectionModel();
     }

-
-    // reparent the selection model, as it should not be deleted
-    // when deleting the model

     m_selectionModel->setParent(this);
     m_selectionModel->setParent(this);

+    connect(m_selectionModel, SIGNAL(selectionChanged(QItemSelection, QItemSelection)),
+            this, SLOT(slotSelectionChanged(QItemSelection, QItemSelection)));
+
+    setFocusProxy(m_viewAccessor.layoutTarget());
+    m_topLayout->insertWidget(1, m_viewAccessor.layoutTarget());
+}
+
+void DolphinView::deleteView()
+{
+    QAbstractItemView* view = m_viewAccessor.itemView();
+    if (view != 0) {
+        // It's important to set the keyboard focus to the parent
+        // before deleting the view: Otherwise when having a split
+        // view the other view will get the focus and will request
+        // an activation (see DolphinView::eventFilter()).
+        setFocusProxy(0);
+        setFocus();

 
 

-    view->setSelectionMode(QAbstractItemView::ExtendedSelection);
+        m_topLayout->removeWidget(view);
+        view->close();

 
 

-    m_iconManager = new IconManager(view, m_proxyModel);
-    m_iconManager->setShowPreview(m_showPreview);
+        // disconnect all signal/slots
+        disconnect(view);
+        m_viewModeController->disconnect(view);
+        view->disconnect();

 
 

-    if (DolphinSettings::instance().generalSettings()->showToolTips()) {
-        m_toolTipManager = new ToolTipManager(view, m_proxyModel);
+        m_viewAccessor.deleteView();

     }
     }

+}

 
 

-    m_topLayout->insertWidget(1, view);
+void DolphinView::pasteToUrl(const KUrl& url)
+{
+    addNewFileNames(QApplication::clipboard()->mimeData());
+    KonqOperations::doPaste(this, url);
+}

 
 

-    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::updateZoomLevel(int oldZoomLevel)
+{
+    const int newZoomLevel = ZoomLevelInfo::zoomLevelForIconSize(m_viewAccessor.itemView()->iconSize());
+    if (oldZoomLevel != newZoomLevel) {
+        m_viewModeController->setZoomLevel(newZoomLevel);
+        emit zoomLevelChanged(newZoomLevel);
+    }

 }
 
 }
 

-void DolphinView::deleteView()
+KUrl::List DolphinView::simplifiedSelectedUrls() const
+{
+    KUrl::List list = selectedUrls();
+    if (itemsExpandable() ) {
+        list = KDirModel::simplifiedUrlList(list);
+    }
+    return list;
+}
+
+QMimeData* DolphinView::selectionMimeData() const
+{
+    const QAbstractItemView* view = m_viewAccessor.itemView();
+    Q_ASSERT((view != 0) && (view->selectionModel() != 0));
+    const QItemSelection selection = m_viewAccessor.proxyModel()->mapSelectionToSource(view->selectionModel()->selection());
+    return m_viewAccessor.dirModel()->mimeData(selection.indexes());
+}
+
+void DolphinView::addNewFileNames(const QMimeData* mimeData)
+{
+    const KUrl::List urls = KUrl::List::fromMimeData(mimeData);
+    foreach (const KUrl& url, urls) {
+        m_newFileNames.insert(url.fileName());
+    }
+}
+
+DolphinView::ViewAccessor::ViewAccessor(DolphinSortFilterProxyModel* proxyModel) :
+    m_iconsView(0),
+    m_detailsView(0),
+    m_columnsContainer(0),
+    m_proxyModel(proxyModel),
+    m_dragSource(0)
+{
+}
+
+DolphinView::ViewAccessor::~ViewAccessor()
+{
+    delete m_dragSource;
+    m_dragSource = 0;
+}
+
+void DolphinView::ViewAccessor::createView(QWidget* parent,
+                                           DolphinViewController* dolphinViewController,
+                                           const ViewModeController* viewModeController,
+                                           Mode mode)
+{
+    Q_ASSERT(itemView() == 0);
+
+    switch (mode) {
+    case IconsView:
+        m_iconsView = new DolphinIconsView(parent,
+                                           dolphinViewController,
+                                           viewModeController,
+                                           m_proxyModel);
+        break;
+
+    case DetailsView:
+        m_detailsView = new DolphinDetailsView(parent,
+                                               dolphinViewController,
+                                               viewModeController,
+                                               m_proxyModel);
+        break;
+
+    case ColumnView:
+        m_columnsContainer = new DolphinColumnViewContainer(parent,
+                                                            dolphinViewController,
+                                                            viewModeController);
+        break;
+
+    default:
+        Q_ASSERT(false);
+    }
+}
+
+void DolphinView::ViewAccessor::deleteView()

 {
     QAbstractItemView* view = itemView();
     if (view != 0) {
 {
     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;
-        m_iconManager = 0;
-        m_toolTipManager = 0;
+        if (DragAndDropHelper::instance().isDragSource(view)) {
+            // The view is a drag source (the feature "Open folders
+            // during drag operations" is used). Deleting the view
+            // during an ongoing drag operation is not allowed, so
+            // this will postponed.
+            if (m_dragSource != 0) {
+                // the old stored view is obviously not the drag source anymore
+                m_dragSource->deleteLater();
+                m_dragSource = 0;
+            }
+            view->hide();
+            m_dragSource = view;
+        } else {
+            view->deleteLater();
+        }

     }
     }

+
+    m_iconsView = 0;
+    m_detailsView = 0;
+
+    if (m_columnsContainer != 0) {
+        m_columnsContainer->deleteLater();
+    }
+    m_columnsContainer = 0;

 }
 
 }
 

-QAbstractItemView* DolphinView::itemView() const
+
+void DolphinView::ViewAccessor::prepareUrlChange(const KUrl& url)

 {
 {

+    if (m_columnsContainer != 0) {
+        m_columnsContainer->showColumn(url);
+    }
+}
+
+QAbstractItemView* DolphinView::ViewAccessor::itemView() const
+{
+    if (m_iconsView != 0) {
+        return m_iconsView;
+    }
+

     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;
+    if (m_columnsContainer != 0) {
+        return m_columnsContainer->activeColumn();
+    }
+
+    return 0;
+}
+
+KFileItemDelegate* DolphinView::ViewAccessor::itemDelegate() const
+{
+    return static_cast<KFileItemDelegate*>(itemView()->itemDelegate());
+}
+
+QWidget* DolphinView::ViewAccessor::layoutTarget() const
+{
+    if (m_columnsContainer != 0) {
+        return m_columnsContainer;
+    }
+    return itemView();
+}
+
+KUrl DolphinView::ViewAccessor::rootUrl() const
+{
+    return (m_columnsContainer != 0) ? m_columnsContainer->rootUrl() : KUrl();

 }
 
 }
 

-bool DolphinView::isCutItem(const KFileItem& item) const
+bool DolphinView::ViewAccessor::supportsCategorizedSorting() const

 {
 {

-    const QMimeData* mimeData = QApplication::clipboard()->mimeData();
-    const KUrl::List cutUrls = KUrl::List::fromMimeData(mimeData);
+    return m_iconsView != 0;
+}
+
+bool DolphinView::ViewAccessor::itemsExpandable() const
+{
+    return (m_detailsView != 0) && m_detailsView->itemsExpandable();
+}

 
 

-    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;
+
+QSet<KUrl> DolphinView::ViewAccessor::expandedUrls() const
+{
+    if (m_detailsView != 0) {
+        return m_detailsView->expandedUrls();
+    }
+
+    return QSet<KUrl>();
+}
+
+const DolphinDetailsViewExpander* DolphinView::ViewAccessor::setExpandedUrls(const QSet<KUrl>& urlsToExpand)
+{
+    if ((m_detailsView != 0) && m_detailsView->itemsExpandable() && !urlsToExpand.isEmpty()) {
+        // Check if another expander is already active and stop it if necessary.
+        if(!m_detailsViewExpander.isNull()) {
+            m_detailsViewExpander->stop();

         }
         }

-        ++it;
+
+        m_detailsViewExpander = new DolphinDetailsViewExpander(m_detailsView, urlsToExpand);
+        return m_detailsViewExpander;

     }
     }

+    else {
+        return 0;
+    }
+}

 
 

-    return false;
+bool DolphinView::ViewAccessor::reloadOnAdditionalInfoChange() const
+{
+    // the details view requires no reloading of the directory, as it maps
+    // the file item delegate info to its columns internally
+    return m_detailsView != 0;

 }
 
 }
 

-void DolphinView::pasteToUrl(const KUrl& url)
+DolphinModel* DolphinView::ViewAccessor::dirModel() const

 {
 {

-    QClipboard* clipboard = QApplication::clipboard();
-    const QMimeData* mimeData = clipboard->mimeData();
+    return static_cast<DolphinModel*>(proxyModel()->sourceModel());
+}

 
 

-    const KUrl::List sourceUrls = KUrl::List::fromMimeData(mimeData);
-    if (KonqMimeData::decodeIsCutSelection(mimeData)) {
-        KonqOperations::copy(this, KonqOperations::MOVE, sourceUrls, url);
-        emit doingOperation(KIO::FileUndoManager::Move);
-        clipboard->clear();
-    } else {
-        KonqOperations::copy(this, KonqOperations::COPY, sourceUrls, url);
-        emit doingOperation(KIO::FileUndoManager::Copy);
+DolphinSortFilterProxyModel* DolphinView::ViewAccessor::proxyModel() const
+{
+    if (m_columnsContainer != 0) {
+        return static_cast<DolphinSortFilterProxyModel*>(m_columnsContainer->activeColumn()->model());

     }
     }

+    return m_proxyModel;

 }
 
 }
 

-void DolphinView::slotRequestUrlChange(const KUrl& url)
+KDirLister* DolphinView::ViewAccessor::dirLister() const

 {
 {

-    emit requestUrlChange(url);
-    m_controller->setUrl(url);
+    return dirModel()->dirLister();

 }
 
 void DolphinView::slotRedirection(const KUrl& oldUrl, const KUrl& newUrl)
 {
 }
 
 void DolphinView::slotRedirection(const KUrl& oldUrl, const KUrl& newUrl)
 {

-    if (oldUrl == m_controller->url()) {
-        m_controller->setUrl(newUrl);
+    emit redirection(oldUrl, newUrl);
+    m_viewModeController->redirectToUrl(newUrl); // #186947
+}
+
+void DolphinView::restoreContentsPosition()
+{
+    if (!m_restoredContentsPosition.isNull()) {
+        const int x = m_restoredContentsPosition.x();
+        const int y = m_restoredContentsPosition.y();
+        m_restoredContentsPosition = QPoint();
+
+        QAbstractItemView* view = m_viewAccessor.itemView();
+        Q_ASSERT(view != 0);
+        view->horizontalScrollBar()->setValue(x);
+        view->verticalScrollBar()->setValue(y);

     }
 }
 
     }
 }