backport: fixed issue that the item height does not match to the number of lines...

[dolphin.git] / src / dolphinview.cpp

diff --git a/src/dolphinview.cpp b/src/dolphinview.cpp
index 58c33b250027e3c0e9ee46b24a252885a4de8a59..0012a7d94441cc38436ce38239e15a539500272d 100644 (file)
--- a/src/dolphinview.cpp
+++ b/src/dolphinview.cpp
@@ -20,152 +20,170 @@
 
 #include "dolphinview.h"
 
 
 #include "dolphinview.h"
 

-#include <assert.h>
-

 #include <QApplication>
 #include <QApplication>

-#include <QDropEvent>
-#include <QItemSelectionModel>
-#include <QMouseEvent>
-#include <QVBoxLayout>
-
-#include <kdirmodel.h>
+#include <QClipboard>
+#include <QKeyEvent>
+#include <QItemSelection>
+#include <QBoxLayout>
+#include <QTimer>
+#include <QScrollBar>
+
+#include <kactioncollection.h>
+#include <kcolorscheme.h>
+#include <kdirlister.h>

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

+#include <kiconeffect.h>
+#include <kio/deletejob.h>

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

-#include <kio/renamedialog.h>
+#include <kio/previewjob.h>
+#include <kjob.h>
+#include <kmenu.h>

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

+#include <konqmimedata.h>

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

+#include <ktoggleaction.h>

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

+#include "dolphindropcontroller.h"
+#include "dolphinmodel.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 "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,
+                         DolphinModel* dolphinModel,
+                         DolphinSortFilterProxyModel* proxyModel) :

     QWidget(parent),
     QWidget(parent),

-    m_showProgress(false),
-    m_mode(mode),
-    m_iconSize(0),
-    m_folderCount(0),
-    m_fileCount(0),
-    m_mainWindow(mainWindow),
+    m_active(true),
+    m_showPreview(false),
+    m_loadingDirectory(false),
+    m_storedCategorizedSorting(false),
+    m_mode(DolphinView::IconsView),

     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_selectionModel(0),
+    m_dolphinModel(dolphinModel),
+    m_dirLister(dirLister),
+    m_proxyModel(proxyModel),
+    m_previewJob(0)

 {
 {

-    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);
 

-    m_urlNavigator = new UrlNavigator(url, this);
-    connect(m_urlNavigator, SIGNAL(urlChanged(const KUrl&)),
-            this, SLOT(loadDirectory(const KUrl&)));
-
-    m_statusBar = new DolphinStatusBar(this);
-
-    m_dirLister = new DolphinDirLister();
-    m_dirLister->setAutoUpdate(true);
-    m_dirLister->setMainWindow(this);
-    m_dirLister->setShowingDotFiles(showHiddenFiles);
-    m_dirLister->setDelayedMimeTypes(true);
+    QClipboard* clipboard = QApplication::clipboard();
+    connect(clipboard, SIGNAL(dataChanged()),
+            this, SLOT(updateCutItems()));

 
 

-    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()),
     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&)));
+            this, SLOT(updateCutItems()));
+    connect(m_dirLister, SIGNAL(newItems(const KFileItemList&)),
+            this, SLOT(generatePreviews(const KFileItemList&)));

 
 

-    m_dirModel = new KDirModel();
-    m_dirModel->setDirLister(m_dirLister);
-    m_dirModel->setDropsAllowed(KDirModel::DropOnDirectory);
+    m_controller = new DolphinController(this);
+    m_controller->setUrl(url);

 
 

-    m_proxyModel = new DolphinSortFilterProxyModel(this);
-    m_proxyModel->setSourceModel(m_dirModel);
+    // Receiver of the DolphinView signal 'urlChanged()' don't need
+    // to care whether the internal controller changed the URL already or whether
+    // the controller just requested an URL change and will be updated later.
+    // In both cases the URL has been changed:
+    connect(m_controller, SIGNAL(urlChanged(const KUrl&)),
+            this, SIGNAL(urlChanged(const KUrl&)));
+    connect(m_controller, SIGNAL(requestUrlChange(const KUrl&)),
+            this, SIGNAL(urlChanged(const KUrl&)));

 
 

-    m_controller = new DolphinController(this);

     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 KUrl&, const KFileItem&)),
+            this, SLOT(dropUrls(const KUrl::List&, const KUrl&, const KFileItem&)));

     connect(m_controller, SIGNAL(sortingChanged(DolphinView::Sorting)),
             this, SLOT(updateSorting(DolphinView::Sorting)));
     connect(m_controller, SIGNAL(sortOrderChanged(Qt::SortOrder)),
             this, SLOT(updateSortOrder(Qt::SortOrder)));
     connect(m_controller, SIGNAL(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(additionalInfoChanged(const KFileItemDelegate::InformationList&)),
+            this, SLOT(updateAdditionalInfo(const KFileItemDelegate::InformationList&)));
+    connect(m_controller, SIGNAL(itemTriggered(const KFileItem&)),
+            this, SLOT(triggerItem(const KFileItem&)));

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

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

 
 

-    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);
+    applyViewProperties(url);

     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;
+    if (m_previewJob != 0) {
+        m_previewJob->kill();
+        m_previewJob = 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 m_urlNavigator->url();
+    return isColumnViewActive() ? m_columnView->rootUrl() : url();
+}
+
+void DolphinView::setActive(bool active)
+{
+    if (active == m_active) {
+        return;
+    }
+
+    m_active = active;
+    m_selectionModel->clearSelection();
+
+    QColor color = KColorScheme(QPalette::Active, KColorScheme::View).background().color();
+    if (active) {
+        // TODO: emitting urlChanged() is a hack, as the URL hasn't really changed. It
+        // bypasses the problem when having a split view and changing the active view to
+        // update the some URL dependent states. A nicer approach should be no big deal...
+        emit urlChanged(url());
+        emit selectionChanged(selectedItems());
+    } else {
+        color.setAlpha(150);
+    }
+
+    QWidget* viewport = itemView()->viewport();
+    QPalette palette;
+    palette.setColor(viewport->backgroundRole(), color);
+    viewport->setPalette(palette);
+
+    update();
+
+    if (active) {
+        emit activated();
+    }
+
+    m_controller->indicateActivationChange(active);

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

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

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


@@ -176,11 +194,38 @@ void DolphinView::setMode(Mode mode)
 
     m_mode = mode;
 
 
     m_mode = mode;
 

-    ViewProperties props(m_urlNavigator->url());
-    props.setViewMode(m_mode);
+    if (isColumnViewActive()) {
+        // When changing the mode in the column view, it makes sense
+        // to go back to the root URL of the column view automatically.
+        // Otherwise there it would not be possible to turn off the column view
+        // without focusing the first column.
+        const KUrl root = rootUrl();
+        setUrl(root);
+        m_controller->setUrl(root);
+    }
+
+    deleteView();

 
 

+    const KUrl viewPropsUrl = viewPropertiesUrl();
+    ViewProperties props(viewPropsUrl);
+    props.setViewMode(m_mode);

     createView();
     createView();

-    startDirLister(m_urlNavigator->url());
+
+    // the file item delegate has been recreated, apply the current
+    // additional information manually
+    const KFileItemDelegate::InformationList infoList = props.additionalInfo();
+    m_fileItemDelegate->setShowInformation(infoList);
+    emit additionalInfoChanged();
+
+    // Not all view modes support categorized sorting. Adjust the sorting model
+    // if changing the view mode results in a change of the categorized sorting
+    // capabilities.
+    m_storedCategorizedSorting = props.categorizedSorting();
+    const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting();
+    if (categorized != m_proxyModel->isCategorizedModel()) {
+        m_proxyModel->setCategorizedModel(categorized);
+        emit categorizedSortingChanged();
+    }

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


@@ -192,18 +237,24 @@ DolphinView::Mode DolphinView::mode() const
 
 void DolphinView::setShowPreview(bool show)
 {
 
 void DolphinView::setShowPreview(bool show)
 {

-    ViewProperties props(m_urlNavigator->url());
+    if (m_showPreview == show) {
+        return;
+    }
+
+    const KUrl viewPropsUrl = viewPropertiesUrl();
+    ViewProperties props(viewPropsUrl);

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

-    // TODO: wait until previews are possible with KFileItemDelegate
+    m_showPreview = show;

 
     emit showPreviewChanged();
 
     emit showPreviewChanged();

+
+    loadDirectory(viewPropsUrl, true);

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

-    // TODO: wait until previews are possible with KFileItemDelegate
-    return true;
+    return m_showPreview;

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


@@ -212,15 +263,14 @@ void DolphinView::setShowHiddenFiles(bool show)
         return;
     }
 
         return;
     }
 

-    ViewProperties props(m_urlNavigator->url());
+    const KUrl viewPropsUrl = viewPropertiesUrl();
+    ViewProperties props(viewPropsUrl);

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

-    props.save();

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

-

     emit showHiddenFilesChanged();
 
     emit showHiddenFilesChanged();
 

-    reload();
+    loadDirectory(viewPropsUrl, true);

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


@@ -228,158 +278,162 @@ 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
+    if (categorized == categorizedSorting()) {
+        return;
+    }

 
 

-            //UndoManager& undoMan = UndoManager::instance();
-            //undoMan.beginMacro();
+    // setCategorizedSorting(true) may only get invoked
+    // if the view supports categorized sorting
+    Q_ASSERT(!categorized || supportsCategorizedSorting());

 
 

-            assert(newName.contains('#'));
+    ViewProperties props(viewPropertiesUrl());
+    props.setCategorizedSorting(categorized);
+    props.save();

 
 

-            const int urlsCount = urls.count();
+    m_storedCategorizedSorting = categorized;
+    m_proxyModel->setCategorizedModel(categorized);

 
 

-            // 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);
+    emit categorizedSortingChanged();
+}

 
 

-                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);
-                    }
-                }
-            }
+bool DolphinView::categorizedSorting() const
+{
+    // If all view modes would support categorized sorting, returning
+    // m_proxyModel->isCategorizedModel() would be the way to go. As
+    // currently only the icons view supports caterized sorting, we remember
+    // the stored view properties state in m_storedCategorizedSorting and
+    // return this state. The application takes care to disable the corresponding
+    // checkbox by checking DolphinView::supportsCategorizedSorting() to indicate
+    // that this setting is not applied to the current view mode.
+    return m_storedCategorizedSorting;
+}

 
 

-            //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());
-            }
-        }*/
-    }
+bool DolphinView::supportsCategorizedSorting() const
+{
+    return m_iconsView != 0;

 }
 
 void DolphinView::selectAll()
 {
 }
 
 void DolphinView::selectAll()
 {

-    selectAll(QItemSelectionModel::Select);
+    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()
 {
 }
 
 void DolphinView::invertSelection()
 {

-    selectAll(QItemSelectionModel::Toggle);
+    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);
+    }

 }
 
 }
 

-DolphinStatusBar* DolphinView::statusBar() const
+bool DolphinView::hasSelection() const

 {
 {

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

 }
 
 }
 

-int DolphinView::contentsX() const
+void DolphinView::clearSelection()

 {
 {

-
-    return itemView()->horizontalScrollBar()->value();
+    itemView()->selectionModel()->clear();

 }
 
 }
 

-int DolphinView::contentsY() const
+KFileItemList DolphinView::selectedItems() const

 {
 {

-    return itemView()->verticalScrollBar()->value();
+    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 QModelIndexList indexList = selection.indexes();
+    foreach (QModelIndex index, indexList) {
+        KFileItem item = m_dolphinModel->itemForIndex(index);
+        if (!item.isNull()) {
+            itemList.append(item);
+        }
+    }
+
+    return itemList;

 }
 
 }
 

-void DolphinView::refreshSettings()
+KUrl::List DolphinView::selectedUrls() const

 {
 {

-    startDirLister(m_urlNavigator->url());
+    KUrl::List urls;
+    const KFileItemList list = selectedItems();
+    foreach (KFileItem item, list) {
+        urls.append(item.url());
+    }
+    return urls;

 }
 
 }
 

-void DolphinView::emitRequestItemInfo(const KUrl& url)
+KFileItem DolphinView::fileItem(const QModelIndex& index) const

 {
 {

-    emit requestItemInfo(url);
+    const QModelIndex dolphinModelIndex = m_proxyModel->mapToSource(index);
+    return m_dolphinModel->itemForIndex(dolphinModelIndex);

 }
 
 }
 

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

 {
 {

-  return m_filterBar->isVisible();
+    QAbstractItemView* view = itemView();
+
+    // the ColumnView takes care itself for the horizontal scrolling
+    if (!isColumnViewActive()) {
+        view->horizontalScrollBar()->setValue(x);
+    }
+    view->verticalScrollBar()->setValue(y);
+
+    m_loadingDirectory = false;

 }
 
 }
 

-bool DolphinView::isUrlEditable() const
+QPoint DolphinView::contentsPosition() const

 {
 {

-    return m_urlNavigator->isUrlEditable();
+    const int x = itemView()->horizontalScrollBar()->value();
+    const int y = itemView()->verticalScrollBar()->value();
+    return QPoint(x, y);

 }
 
 void DolphinView::zoomIn()
 {
 }
 
 void DolphinView::zoomIn()
 {

-    //itemEffectsManager()->zoomIn();
+    m_controller->triggerZoomIn();

 }
 
 void DolphinView::zoomOut()
 {
 }
 
 void DolphinView::zoomOut()
 {

-    //itemEffectsManager()->zoomOut();
+    m_controller->triggerZoomOut();

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

-    return false; //itemEffectsManager()->isZoomInPossible();
+    return m_controller->isZoomInPossible();

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

-    return false; //itemEffectsManager()->isZoomOutPossible();
+    return m_controller->isZoomOutPossible();

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


@@ -406,172 +460,212 @@ Qt::SortOrder DolphinView::sortOrder() const
     return m_proxyModel->sortOrder();
 }
 
     return m_proxyModel->sortOrder();
 }
 

-void DolphinView::goBack()
+void DolphinView::setAdditionalInfo(KFileItemDelegate::InformationList info)

 {
 {

-    m_urlNavigator->goBack();
-}
+    const KUrl viewPropsUrl = viewPropertiesUrl();
+    ViewProperties props(viewPropsUrl);
+    props.setAdditionalInfo(info);
+    m_fileItemDelegate->setShowInformation(info);

 
 

-void DolphinView::goForward()
-{
-    m_urlNavigator->goForward();
-}
+    emit additionalInfoChanged();

 
 

-void DolphinView::goUp()
-{
-    m_urlNavigator->goUp();
+    if (itemView() != m_detailsView) {
+        // the details view requires no reloading of the directory, as it maps
+        // the file item delegate info to its columns internally
+        loadDirectory(viewPropsUrl, true);
+    }

 }
 
 }
 

-void DolphinView::goHome()
+KFileItemDelegate::InformationList DolphinView::additionalInfo() const

 {
 {

-    m_urlNavigator->goHome();
+    return m_fileItemDelegate->showInformation();

 }
 
 }
 

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

 {
 {

-    m_urlNavigator->editUrl(editable);
+    setUrl(url());
+    loadDirectory(url(), true);

 }
 
 }
 

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

 {
 {

-    return m_urlNavigator->history(index);
-}
+    const bool oldActivationState = m_active;
+    m_active = true;

 
 

-bool DolphinView::hasSelection() const
-{
-    return itemView()->selectionModel()->hasSelection();
+    createView();
+    applyViewProperties(m_controller->url());
+    reload();
+
+    setActive(oldActivationState);

 }
 
 }
 

-KFileItemList DolphinView::selectedItems() const
+void DolphinView::updateView(const KUrl& url, const KUrl& rootUrl)

 {
 {

-    const QAbstractItemView* view = itemView();
-
-    // Our view has a selection, we will map them back to the DirModel
-    // and then fill the KFileItemList.
-    assert((view != 0) && (view->selectionModel() != 0));
-
-    const QItemSelection selection = m_proxyModel->mapSelectionToSource(view->selectionModel()->selection());
-    KFileItemList itemList;
+    if (m_controller->url() == url) {
+        return;
+    }

 
 

-    const QModelIndexList indexList = selection.indexes();
-    QModelIndexList::const_iterator end = indexList.end();
-    for (QModelIndexList::const_iterator it = indexList.begin(); it != end; ++it) {
-        assert((*it).isValid());
+    m_controller->setUrl(url); // emits urlChanged, which we forward

 
 

-        KFileItem* item = m_dirModel->itemForIndex(*it);
-        if (item != 0) {
-            itemList.append(item);
+    if (!rootUrl.isEmpty() && rootUrl.isParentOf(url)) {
+        applyViewProperties(rootUrl);
+        loadDirectory(rootUrl);
+        if (itemView() == m_columnView) {
+            m_columnView->setRootUrl(rootUrl);
+            m_columnView->showColumn(url);

         }
         }

+    } else {
+        applyViewProperties(url);
+        loadDirectory(url);

     }
 
     }
 

-    return itemList;
+    emit startedPathLoading(url);

 }
 
 }
 

-KUrl::List DolphinView::selectedUrls() const
+void DolphinView::setNameFilter(const QString& nameFilter)

 {
 {

-    KUrl::List urls;
+    m_proxyModel->setFilterRegExp(nameFilter);

 
 

-    const KFileItemList list = selectedItems();
-    KFileItemList::const_iterator it = list.begin();
-    const KFileItemList::const_iterator end = list.end();
-    while (it != end) {
-        KFileItem* item = *it;
-        urls.append(item->url());
-        ++it;
+    if (isColumnViewActive()) {
+        // adjusting the directory lister is not enough in the case of the
+        // column view, as each column has its own directory lister internally...
+        m_columnView->setNameFilter(nameFilter);

     }
     }

+}

 
 

-    return urls;
+void DolphinView::calculateItemCount(int& fileCount, int& folderCount)
+{
+    foreach (KFileItem item, m_dirLister->items()) {
+        if (item.isDir()) {
+            ++folderCount;
+        } else {
+            ++fileCount;
+        }
+    }

 }
 
 }
 

-KFileItem* DolphinView::fileItem(const QModelIndex index) const
+void DolphinView::setUrl(const KUrl& url)

 {
 {

-    const QModelIndex dirModelIndex = m_proxyModel->mapToSource(index);
-    return m_dirModel->itemForIndex(dirModelIndex);
+    updateView(url, KUrl());

 }
 
 }
 

-void DolphinView::rename(const KUrl& source, const QString& newName)
+void DolphinView::mouseReleaseEvent(QMouseEvent* event)

 {
 {

-    bool ok = false;
+    QWidget::mouseReleaseEvent(event);
+    setActive(true);
+}
+void DolphinView::activate()
+{
+    setActive(true);
+}

 
 

-    if (newName.isEmpty() || (source.fileName() == newName)) {
+void DolphinView::triggerItem(const KFileItem& item)
+{
+    const Qt::KeyboardModifiers modifier = QApplication::keyboardModifiers();
+    if ((modifier & Qt::ShiftModifier) || (modifier & Qt::ControlModifier)) {
+        // items are selected by the user, hence don't trigger the
+        // item specified by 'index'

         return;
     }
 
         return;
     }
 

-    KUrl dest(source.upUrl());
-    dest.addPath(newName);
-
-    const bool destExists = KIO::NetAccess::exists(dest,
-                                                   false,
-                                                   mainWindow()->activeView());
-    if (destExists) {
-        // the destination already exists, hence ask the user
-        // how to proceed...
-        KIO::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;
-            }
-
-            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);
+    if (item.isNull()) {
+        return;

     }
 
     }
 

-    const QString destFileName = dest.fileName();
-    if (ok) {
-        m_statusBar->setMessage(i18n("Renamed file '%1' to '%2'.",source.fileName(), destFileName),
-                                DolphinStatusBar::OperationCompleted);
+    emit itemTriggered(item); // caught by DolphinViewContainer or DolphinPart
+}

 
 

-        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::generatePreviews(const KFileItemList& items)
+{
+    if (m_controller->dolphinView()->showPreview()) {
+        if (m_previewJob != 0) {
+            m_previewJob->kill();
+            m_previewJob = 0;
+        }
+
+        m_previewJob = KIO::filePreview(items, 128);
+        connect(m_previewJob, SIGNAL(gotPreview(const KFileItem&, const QPixmap&)),
+                this, SLOT(replaceIcon(const KFileItem&, const QPixmap&)));
+        connect(m_previewJob, SIGNAL(finished(KJob*)),
+                this, SLOT(slotPreviewJobFinished(KJob*)));

     }
 }
 
     }
 }
 

-void DolphinView::reload()
+void DolphinView::replaceIcon(const KFileItem& item, const QPixmap& pixmap)

 {
 {

-    startDirLister(m_urlNavigator->url(), true);
+    Q_ASSERT(!item.isNull());
+    if (!m_showPreview || (item.url().directory() != m_dirLister->url().path())) {
+        // the preview has been deactivated in the meanwhile or the preview
+        // job is still working on items of an older URL, hence
+        // the item is not part of the directory model anymore
+        return;
+    }
+
+    const QModelIndex idx = m_dolphinModel->indexForItem(item);
+    if (idx.isValid() && (idx.column() == 0)) {
+        const QMimeData* mimeData = QApplication::clipboard()->mimeData();
+        if (KonqMimeData::decodeIsCutSelection(mimeData) && isCutItem(item)) {
+            KIconEffect iconEffect;
+            const QPixmap cutPixmap = iconEffect.apply(pixmap, KIconLoader::Desktop, KIconLoader::DisabledState);
+            m_dolphinModel->setData(idx, QIcon(cutPixmap), Qt::DecorationRole);
+        } else {
+            m_dolphinModel->setData(idx, QIcon(pixmap), Qt::DecorationRole);
+        }
+    }

 }
 
 }
 

-void DolphinView::declareViewActive()
+void DolphinView::emitSelectionChangedSignal()

 {
 {

-    mainWindow()->setActiveView( this );
+    emit selectionChanged(DolphinView::selectedItems());

 }
 
 }
 

-void DolphinView::mouseReleaseEvent(QMouseEvent* event)
+void DolphinView::loadDirectory(const KUrl& url, bool reload)

 {
 {

-    QWidget::mouseReleaseEvent(event);
-    mainWindow()->setActiveView(this);
+    if (!url.isValid()) {
+        const QString location(url.pathOrUrl());
+        if (location.isEmpty()) {
+            emit errorMessage(i18nc("@info:status", "The location is empty."));
+        } else {
+            emit errorMessage(i18nc("@info:status", "The location '%1' is invalid.", location));
+        }
+        return;
+    }
+
+    m_cutItemsCache.clear();
+    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);
+        }
+    }

 }
 
 }
 

-DolphinMainWindow* DolphinView::mainWindow() const
+KUrl DolphinView::viewPropertiesUrl() const

 {
 {

-    return m_mainWindow;
+    if (isColumnViewActive()) {
+        return m_dirLister->url();
+    }
+
+    return url();

 }
 
 }
 

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

 {
 {

+    if (isColumnViewActive() && rootUrl().isParentOf(url)) {
+        // The column view is active, hence don't apply the view properties
+        // of sub directories (represented by columns) to the view. The
+        // view always represents the properties of the first column.
+        return;
+    }
+

     const ViewProperties props(url);
 
     const Mode mode = props.viewMode();
     const ViewProperties props(url);
 
     const Mode mode = props.viewMode();


@@ -580,6 +674,11 @@ void DolphinView::loadDirectory(const KUrl& url)
         createView();
         emit modeChanged();
     }
         createView();
         emit modeChanged();
     }

+    if (itemView() == 0) {
+        createView();
+    }
+    Q_ASSERT(itemView() != 0);
+    Q_ASSERT(m_fileItemDelegate != 0);

 
     const bool showHiddenFiles = props.showHiddenFiles();
     if (showHiddenFiles != m_dirLister->showingDotFiles()) {
 
     const bool showHiddenFiles = props.showHiddenFiles();
     if (showHiddenFiles != m_dirLister->showingDotFiles()) {


@@ -587,6 +686,13 @@ void DolphinView::loadDirectory(const KUrl& url)
         emit showHiddenFilesChanged();
     }
 
         emit showHiddenFilesChanged();
     }
 

+    m_storedCategorizedSorting = props.categorizedSorting();
+    const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting();
+    if (categorized != m_proxyModel->isCategorizedModel()) {
+        m_proxyModel->setCategorizedModel(categorized);
+        emit categorizedSortingChanged();
+    }
+

     const DolphinView::Sorting sorting = props.sorting();
     if (sorting != m_proxyModel->sorting()) {
         m_proxyModel->setSorting(sorting);
     const DolphinView::Sorting sorting = props.sorting();
     if (sorting != m_proxyModel->sorting()) {
         m_proxyModel->setSorting(sorting);


@@ -599,387 +705,557 @@ void DolphinView::loadDirectory(const KUrl& url)
         emit sortOrderChanged(sortOrder);
     }
 
         emit sortOrderChanged(sortOrder);
     }
 

-    // TODO: handle previews (props.showPreview())
-
-    startDirLister(url);
-    emit urlChanged(url);
+    KFileItemDelegate::InformationList info = props.additionalInfo();
+    if (info != m_fileItemDelegate->showInformation()) {
+        m_fileItemDelegate->setShowInformation(info);
+        emit additionalInfoChanged();
+    }

 
 

-    m_statusBar->clear();
+    const bool showPreview = props.showPreview();
+    if (showPreview != m_showPreview) {
+        m_showPreview = showPreview;
+        emit showPreviewChanged();
+    }

 }
 
 }
 

-void DolphinView::triggerItem(const QModelIndex& index)
+void DolphinView::changeSelection(const KFileItemList& selection)

 {
 {

-    const Qt::KeyboardModifiers modifier = QApplication::keyboardModifiers();
-    if ((modifier & Qt::ShiftModifier) || (modifier & Qt::ControlModifier)) {
-        // items are selected by the user, hence don't trigger the
-        // item specified by 'index'
-        return;
-    }
-
-    KFileItem* item = m_dirModel->itemForIndex(m_proxyModel->mapToSource(index));
-    if (item == 0) {
+    clearSelection();
+    if (selection.isEmpty()) {

         return;
     }
         return;
     }

-
-    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());
+    const KUrl& baseUrl = url();
+    KUrl url;
+    QItemSelection new_selection;
+    foreach(const KFileItem& item, selection) {
+        url = item.url().upUrl();
+        if (baseUrl.equals(url, KUrl::CompareWithoutTrailingSlash)) {
+            QModelIndex index = m_proxyModel->mapFromSource(m_dolphinModel->indexForItem(item));
+            new_selection.select(index, index);

         }
         }

-        else {
-            setUrl(KUrl(localPath));
-        }
-    }
-    else {
-        item->run();

     }
     }

+    itemView()->selectionModel()->select(new_selection,
+                                         QItemSelectionModel::ClearAndSelect
+                                         | QItemSelectionModel::Current);

 }
 
 }
 

-void DolphinView::updateProgress(int percent)
+void DolphinView::openContextMenu(const QPoint& pos)

 {
 {

-    if (m_showProgress) {
-        m_statusBar->setProgress(percent);
-    }
-}
+    KFileItem item;

 
 

-void DolphinView::updateItemCount()
-{
-    if (m_showProgress) {
-        m_statusBar->setProgressText(QString::null);
-        m_statusBar->setProgress(100);
-        m_showProgress = false;
+    const QModelIndex index = itemView()->indexAt(pos);
+    if (index.isValid() && (index.column() == DolphinModel::Name)) {
+        item = fileItem(index);

     }
 
     }
 

-    KFileItemList items(m_dirLister->items());
-    KFileItemList::const_iterator it = items.begin();
-    const KFileItemList::const_iterator end = items.end();
-
-    m_fileCount = 0;
-    m_folderCount = 0;
+    emit requestContextMenu(item, url());
+}

 
 

-    while (it != end) {
-        KFileItem* item = *it;
-        if (item->isDir()) {
-            ++m_folderCount;
-        }
-        else {
-            ++m_fileCount;
-        }
-        ++it;
+void DolphinView::dropUrls(const KUrl::List& urls,
+                           const KUrl& destPath,
+                           const KFileItem& destItem)
+{
+    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);

     }
     }

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

 }
 
 }
 

-void DolphinView::restoreContentsPos()
+void DolphinView::dropUrls(const KUrl::List& urls,
+                           const KUrl& destination)

 {
 {

-    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());
-    }
+    DolphinDropController dropController(this);
+    // forward doingOperation signal up to the mainwindow
+    connect(&dropController, SIGNAL(doingOperation(KonqFileUndoManager::CommandType)),
+            this, SIGNAL(doingOperation(KonqFileUndoManager::CommandType)));
+    dropController.dropUrls(urls, destination);

 }
 
 }
 

-void DolphinView::showInfoMessage(const QString& msg)
+void DolphinView::updateSorting(DolphinView::Sorting sorting)

 {
 {

-    m_statusBar->setMessage(msg, DolphinStatusBar::Information);
+    ViewProperties props(viewPropertiesUrl());
+    props.setSorting(sorting);
+
+    m_proxyModel->setSorting(sorting);
+
+    emit sortingChanged(sorting);

 }
 
 }
 

-void DolphinView::showErrorMessage(const QString& msg)
+void DolphinView::updateSortOrder(Qt::SortOrder order)

 {
 {

-    m_statusBar->setMessage(msg, DolphinStatusBar::Error);
+    ViewProperties props(viewPropertiesUrl());
+    props.setSortOrder(order);
+
+    m_proxyModel->setSortOrder(order);
+
+    emit sortOrderChanged(order);

 }
 
 }
 

-void DolphinView::emitSelectionChangedSignal()
+void DolphinView::toggleSortOrder()

 {
 {

-    emit selectionChanged();
+    const Qt::SortOrder order = (sortOrder() == Qt::AscendingOrder) ?
+                                Qt::DescendingOrder :
+                                Qt::AscendingOrder;
+    setSortOrder(order);

 }
 
 }
 

-void DolphinView::closeFilterBar()
+void DolphinView::updateAdditionalInfo(const KFileItemDelegate::InformationList& info)

 {
 {

-    m_filterBar->hide();
-    emit showFilterBarChanged(false);
+    ViewProperties props(viewPropertiesUrl());
+    props.setAdditionalInfo(info);
+    props.save();
+
+    m_fileItemDelegate->setShowInformation(info);
+
+    emit additionalInfoChanged();

 }
 
 }
 

-void DolphinView::startDirLister(const KUrl& url, bool reload)
+void DolphinView::updateAdditionalInfoActions(KActionCollection* collection)

 {
 {

-    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);
+    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;

         }
         }

-        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);
-    }
+void DolphinView::toggleAdditionalInfo(QAction* action)
+{
+    const KFileItemDelegate::Information info =
+        static_cast<KFileItemDelegate::Information>(action->data().toInt());

 
 

-    m_dirLister->stop();
-    m_dirLister->openUrl(url, false, reload);
+    KFileItemDelegate::InformationList list = additionalInfo();
+
+    const bool show = action->isChecked();
+
+    const int index = list.indexOf(info);
+    const bool containsInfo = (index >= 0);
+    if (show && !containsInfo) {
+        list.append(info);
+        setAdditionalInfo(list);
+    } else if (!show && containsInfo) {
+        list.removeAt(index);
+        setAdditionalInfo(list);
+        Q_ASSERT(list.indexOf(info) < 0);
+    }

 }
 
 }
 

-QString DolphinView::defaultStatusBarText() const
+void DolphinView::emitContentsMoved()

 {
 {

-    return KIO::itemsSummaryString(m_fileCount + m_folderCount,
-                                   m_fileCount,
-                                   m_folderCount,
-                                   0, false);
+    // 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());
+    }

 }
 
 }
 

-QString DolphinView::selectionStatusBarText() const
+void DolphinView::updateCutItems()

 {
 {

-    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();
-    }
-
-    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();
+    // 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_dolphinModel->indexForUrl((*it).url);
+        if (index.isValid()) {
+            m_dolphinModel->setData(index, QIcon((*it).pixmap), Qt::DecorationRole);

         }
         ++it;
     }
         }
         ++it;
     }

+    m_cutItemsCache.clear();

 
 

-    if (folderCount > 0) {
-        text = i18np("1 Folder selected", "%1 Folders selected", folderCount);
-        if (fileCount > 0) {
-            text += ", ";
-        }
-    }
+    // ... and apply an item effect to all currently cut items
+    applyCutItemEffect();
+}

 
 

-    if (fileCount > 0) {
-        const QString sizeText(KIO::convertSize(byteSize));
-        text += i18np("1 File selected (%2)", "%1 Files selected (%2)", fileCount, sizeText);
+void DolphinView::showHoverInformation(const KFileItem& item)
+{
+    if (hasSelection() || !m_active) {
+        return;

     }
 
     }
 

-    return text;
+    emit requestItemInfo(item);

 }
 
 }
 

-void DolphinView::showFilterBar(bool show)
+void DolphinView::clearHoverInformation()

 {
 {

-    assert(m_filterBar != 0);
-    if (show) {
-        m_filterBar->show();
-    }
-    else {
-        m_filterBar->hide();
+    if (m_active) {
+        emit requestItemInfo(KFileItem());

     }
 }
 
     }
 }
 

-void DolphinView::updateStatusBar()
+
+void DolphinView::createView()

 {
 {

-    // 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);
+    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;
+    }

 
 

-    const QString text(hasSelection() ? selectionStatusBarText() : defaultStatusBarText());
-    m_statusBar->setDefaultText(text);
+    case DetailsView:
+        m_detailsView = new DolphinDetailsView(this, m_controller);
+        view = m_detailsView;
+        break;

 
 

-    if (updateStatusBarMsg) {
-        m_statusBar->setMessage(text, DolphinStatusBar::Default);
+    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);
+    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);
+
+    view->setSelectionMode(QAbstractItemView::ExtendedSelection);
+
+    new KMimeTypeResolver(view, m_dolphinModel);
+    m_topLayout->insertWidget(1, view);
+
+    connect(view->selectionModel(), SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)),
+            this, SLOT(emitSelectionChangedSignal()));
+    connect(view->verticalScrollBar(), SIGNAL(valueChanged(int)),
+            this, SLOT(emitContentsMoved()));
+    connect(view->horizontalScrollBar(), SIGNAL(valueChanged(int)),
+            this, SLOT(emitContentsMoved()));

 }
 
 }
 

-void DolphinView::requestActivation()
+void DolphinView::deleteView()

 {
 {

-    m_mainWindow->setActiveView(this);
+    QAbstractItemView* view = itemView();
+    if (view != 0) {
+        m_topLayout->removeWidget(view);
+        view->close();
+        view->deleteLater();
+        view = 0;
+        m_iconsView = 0;
+        m_detailsView = 0;
+        m_columnView = 0;
+        m_fileItemDelegate = 0;
+    }

 }
 
 }
 

-void DolphinView::changeNameFilter(const QString& nameFilter)
+QAbstractItemView* DolphinView::itemView() const

 {
 {

-    // 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('*');
+    if (m_detailsView != 0) {
+        return m_detailsView;
+    } else if (m_columnView != 0) {
+        return m_columnView;
+    }

 
 

-    // 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
+    return m_iconsView;

 }
 
 }
 

-void DolphinView::openContextMenu(const QPoint& pos)
+bool DolphinView::isCutItem(const KFileItem& item) const

 {
 {

-    KFileItem* item = 0;
+    const QMimeData* mimeData = QApplication::clipboard()->mimeData();
+    const KUrl::List cutUrls = KUrl::List::fromMimeData(mimeData);

 
 

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

     }
 
     }
 

-    DolphinContextMenu contextMenu(this, item);
-    contextMenu.open();
+    return false;

 }
 
 }
 

-void DolphinView::dropUrls(const KUrl::List& urls,
-                           const QPoint& pos)
+void DolphinView::applyCutItemEffect()

 {
 {

-    KFileItem* directory = 0;
-    const QModelIndex index = itemView()->indexAt(pos);
-    if (index.isValid()) {
-        KFileItem* item = fileItem(index);
-        assert(item != 0);
-        if (item->isDir()) {
-            // the URLs are dropped above a directory
-            directory = item;
-        }
+    const QMimeData* mimeData = QApplication::clipboard()->mimeData();
+    if (!KonqMimeData::decodeIsCutSelection(mimeData)) {
+        return;

     }
 
     }
 

-    const KUrl& destination = (directory == 0) ? url() :
-                                                 directory->url();
-    m_mainWindow->dropUrls(urls, destination);
+    KFileItemList items(m_dirLister->items());
+    KFileItemList::const_iterator it = items.begin();
+    const KFileItemList::const_iterator end = items.end();
+    while (it != end) {
+        const KFileItem item = *it;
+        if (isCutItem(item)) {
+            const QModelIndex index = m_dolphinModel->indexForItem(item);
+            const QVariant value = m_dolphinModel->data(index, Qt::DecorationRole);
+            if (value.type() == QVariant::Icon) {
+                const QIcon icon(qvariant_cast<QIcon>(value));
+                QPixmap pixmap = icon.pixmap(128, 128);
+
+                // remember current pixmap for the item to be able
+                // to restore it when other items get cut
+                CutItem cutItem;
+                cutItem.url = item.url();
+                cutItem.pixmap = pixmap;
+                m_cutItemsCache.append(cutItem);
+
+                // apply icon effect to the cut item
+                KIconEffect iconEffect;
+                pixmap = iconEffect.apply(pixmap, KIconLoader::Desktop, KIconLoader::DisabledState);
+                m_dolphinModel->setData(index, QIcon(pixmap), Qt::DecorationRole);
+            }
+        }
+        ++it;
+    }

 }
 
 }
 

-void DolphinView::updateSorting(DolphinView::Sorting sorting)
+void DolphinView::renameSelectedItems()

 {
 {

-    ViewProperties props(url());
-    props.setSorting(sorting);
+    const KFileItemList items = selectedItems();
+    if (items.count() > 1) {
+        // More than one item has been selected for renaming. Open
+        // a rename dialog and rename all items afterwards.
+        RenameDialog dialog(this, items);
+        if (dialog.exec() == QDialog::Rejected) {
+            return;
+        }

 
 

-    m_proxyModel->setSorting(sorting);
+        const QString newName = dialog.newName();
+        if (newName.isEmpty()) {
+            emit errorMessage(dialog.errorString());
+        } else {
+            // TODO: check how this can be integrated into KonqFileUndoManager/KonqOperations
+            // as one operation instead of n rename operations like it is done now...
+            Q_ASSERT(newName.contains('#'));

 
 

-    emit sortingChanged(sorting);
-}
+            // iterate through all selected items and rename them...
+            const int replaceIndex = newName.indexOf('#');
+            Q_ASSERT(replaceIndex >= 0);
+            int index = 1;

 
 

-void DolphinView::updateSortOrder(Qt::SortOrder order)
-{
-    ViewProperties props(url());
-    props.setSortOrder(order);
+            KFileItemList::const_iterator it = items.begin();
+            const KFileItemList::const_iterator end = items.end();
+            while (it != end) {
+                const KUrl& oldUrl = (*it).url();
+                QString number;
+                number.setNum(index++);

 
 

-    m_proxyModel->setSortOrder(order);
+                QString name(newName);
+                name.replace(replaceIndex, 1, number);

 
 

-    emit sortOrderChanged(order);
+                if (oldUrl.fileName() != name) {
+                    KUrl newUrl = oldUrl;
+                    newUrl.setFileName(name);
+                    KonqOperations::rename(this, oldUrl, newUrl);
+                    emit doingOperation(KonqFileUndoManager::RENAME);
+                }
+                ++it;
+            }
+        }
+    } else {
+        // Only one item has been selected for renaming. Use the custom
+        // renaming mechanism from the views.
+        Q_ASSERT(items.count() == 1);
+
+        // TODO: Think about using KFileItemDelegate as soon as it supports editing.
+        // Currently the RenameDialog is used, but I'm not sure whether inline renaming
+        // is a benefit for the user at all -> let's wait for some input first...
+        RenameDialog dialog(this, items);
+        if (dialog.exec() == QDialog::Rejected) {
+            return;
+        }
+
+        const QString& newName = dialog.newName();
+        if (newName.isEmpty()) {
+            emit errorMessage(dialog.errorString());
+        } else {
+            const KUrl& oldUrl = items.first().url();
+            KUrl newUrl = oldUrl;
+            newUrl.setFileName(newName);
+            KonqOperations::rename(this, oldUrl, newUrl);
+            emit doingOperation(KonqFileUndoManager::RENAME);
+        }
+    }

 }
 
 }
 

-void DolphinView::emitContentsMoved()
+void DolphinView::trashSelectedItems()

 {
 {

-    emit contentsMoved(contentsX(), contentsY());
+    emit doingOperation(KonqFileUndoManager::TRASH);
+    KonqOperations::del(this, KonqOperations::TRASH, selectedUrls());

 }
 
 }
 

-void DolphinView::createView()
+void DolphinView::deleteSelectedItems()

 {
 {

-    // delete current view
-    QAbstractItemView* view = itemView();
-    if (view != 0) {
-        m_topLayout->removeWidget(view);
-        view->close();
-        view->deleteLater();
-        m_iconsView = 0;
-        m_detailsView = 0;
-    }
-
-    assert(m_iconsView == 0);
-    assert(m_detailsView == 0);
-
-    // ... and recreate it representing the current mode
-    switch (m_mode) {
-        case IconsView:
-            m_iconsView = new DolphinIconsView(this, m_controller);
-            view = m_iconsView;
-            break;
+    const KUrl::List list = selectedUrls();
+    const bool del = KonqOperations::askDeleteConfirmation(list,
+                     KonqOperations::DEL,
+                     KonqOperations::DEFAULT_CONFIRMATION,
+                     this);

 
 

-        case DetailsView:
-            m_detailsView = new DolphinDetailsView(this, m_controller);
-            view = m_detailsView;
-            break;
+    if (del) {
+        KIO::Job* job = KIO::del(list);
+        connect(job, SIGNAL(result(KJob*)),
+                this, SLOT(slotDeleteFileFinished(KJob*)));

     }
     }

+}

 
 

-    view->setModel(m_proxyModel);
-    view->setSelectionMode(QAbstractItemView::ExtendedSelection);
+void DolphinView::slotDeleteFileFinished(KJob* job)
+{
+    if (job->error() == 0) {
+        emit operationCompletedMessage(i18nc("@info:status", "Delete operation completed."));
+    } else {
+        emit errorMessage(job->errorString());
+    }
+}

 
 

-    KFileItemDelegate* delegate = new KFileItemDelegate(this);
-    delegate->setAdditionalInformation(KFileItemDelegate::FriendlyMimeType);
-    view->setItemDelegate(delegate);
+void DolphinView::slotPreviewJobFinished(KJob* job)
+{
+    Q_ASSERT(job == m_previewJob);
+    m_previewJob = 0;
+}

 
 

-    new KMimeTypeResolver(view, m_dirModel);
-    m_topLayout->insertWidget(1, view);
+void DolphinView::cutSelectedItems()
+{
+    QMimeData* mimeData = new QMimeData();
+    const KUrl::List kdeUrls = selectedUrls();
+    const KUrl::List mostLocalUrls;
+    KonqMimeData::populateMimeData(mimeData, kdeUrls, mostLocalUrls, true);
+    QApplication::clipboard()->setMimeData(mimeData);
+}

 
 

-    connect(view->selectionModel(), SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)),
-            m_controller, SLOT(indicateSelectionChange()));
-    connect(view->verticalScrollBar(), SIGNAL(valueChanged(int)),
-            this, SLOT(emitContentsMoved()));
-    connect(view->horizontalScrollBar(), SIGNAL(valueChanged(int)),
-            this, SLOT(emitContentsMoved()));
+void DolphinView::copySelectedItems()
+{
+    QMimeData* mimeData = new QMimeData();
+    const KUrl::List kdeUrls = selectedUrls();
+    const KUrl::List mostLocalUrls;
+    KonqMimeData::populateMimeData(mimeData, kdeUrls, mostLocalUrls, false);
+    QApplication::clipboard()->setMimeData(mimeData);

 }
 
 }
 

-void DolphinView::selectAll(QItemSelectionModel::SelectionFlags flags)
+void DolphinView::paste()

 {
 {

-    QItemSelectionModel* selectionModel = itemView()->selectionModel();
-    const QAbstractItemModel* itemModel = selectionModel->model();
+    QClipboard* clipboard = QApplication::clipboard();
+    const QMimeData* mimeData = clipboard->mimeData();
+
+    const KUrl::List sourceUrls = KUrl::List::fromMimeData(mimeData);

 
 

-    const QModelIndex topLeft = itemModel->index(0, 0);
-    const QModelIndex bottomRight = itemModel->index(itemModel->rowCount() - 1,
-                                                     itemModel->columnCount() - 1);
+    // per default the pasting is done into the current Url of the view
+    KUrl destUrl(url());

 
 

-    QItemSelection selection(topLeft, bottomRight);
-    selectionModel->select(selection, flags);
+    // check whether the pasting should be done into a selected directory
+    const KUrl::List selectedUrls = this->selectedUrls();
+    if (selectedUrls.count() == 1) {
+        const KFileItem fileItem(S_IFDIR,
+                                 KFileItem::Unknown,
+                                 selectedUrls.first(),
+                                 true);
+        if (fileItem.isDir()) {
+            // only one item is selected which is a directory, hence paste
+            // into this directory
+            destUrl = selectedUrls.first();
+        }
+    }
+
+    if (KonqMimeData::decodeIsCutSelection(mimeData)) {
+        KonqOperations::copy(this, KonqOperations::MOVE, sourceUrls, destUrl);
+        emit doingOperation(KonqFileUndoManager::MOVE);
+        clipboard->clear();
+    } else {
+        KonqOperations::copy(this, KonqOperations::COPY, sourceUrls, destUrl);
+        emit doingOperation(KonqFileUndoManager::COPY);
+    }

 }
 
 }
 

-QAbstractItemView* DolphinView::itemView() const
+QPair<bool, QString> DolphinView::pasteInfo() const

 {
 {

-    assert((m_iconsView == 0) || (m_detailsView == 0));
-    if (m_detailsView != 0) {
-        return m_detailsView;
+    QPair<bool, QString> ret;
+    QClipboard* clipboard = QApplication::clipboard();
+    const QMimeData* mimeData = clipboard->mimeData();
+
+    KUrl::List urls = KUrl::List::fromMimeData(mimeData);
+    if (!urls.isEmpty()) {
+        ret.first = true;
+        ret.second = i18ncp("@action:inmenu", "Paste One File", "Paste %1 Files", urls.count());
+    } else {
+        ret.first = false;
+        ret.second = i18nc("@action:inmenu", "Paste");

     }
     }

-    return m_iconsView;
+
+    if (ret.first) {
+        const KFileItemList items = selectedItems();
+        const uint count = items.count();
+        if (count > 1) {
+            // pasting should not be allowed when more than one file
+            // is selected
+            ret.first = false;
+        } else if (count == 1) {
+            // Only one file is selected. Pasting is only allowed if this
+            // file is a directory.
+            ret.first = items.first().isDir();
+        }
+    }
+    return ret;

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