]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/dolphinview.cpp
Factorize all the view-related action handling to DolphinViewActionHandler, to remove...
[dolphin.git] / src / dolphinview.cpp
index 845220bca3fc310a0b8c33276d566f4019c5e085..7979b06c3f122de327ac5e181c1d708b999f7016 100644 (file)
 #include <QTimer>
 #include <QScrollBar>
 
+#include <kactioncollection.h>
 #include <kcolorscheme.h>
 #include <kdirlister.h>
 #include <kfileitemdelegate.h>
 #include <klocale.h>
 #include <kiconeffect.h>
+#include <kio/deletejob.h>
 #include <kio/netaccess.h>
-#include <kio/renamedialog.h>
 #include <kio/previewjob.h>
+#include <kjob.h>
+#include <kmenu.h>
 #include <kmimetyperesolver.h>
 #include <konqmimedata.h>
 #include <konq_operations.h>
+#include <ktoggleaction.h>
 #include <kurl.h>
 
+#include "dolphindropcontroller.h"
 #include "dolphinmodel.h"
 #include "dolphincolumnview.h"
 #include "dolphincontroller.h"
@@ -59,8 +64,8 @@ DolphinView::DolphinView(QWidget* parent,
                          DolphinSortFilterProxyModel* proxyModel) :
     QWidget(parent),
     m_active(true),
+    m_showPreview(false),
     m_loadingDirectory(false),
-    m_initializeColumnView(false),
     m_storedCategorizedSorting(false),
     m_mode(DolphinView::IconsView),
     m_topLayout(0),
@@ -69,9 +74,11 @@ DolphinView::DolphinView(QWidget* parent,
     m_detailsView(0),
     m_columnView(0),
     m_fileItemDelegate(0),
+    m_selectionModel(0),
     m_dolphinModel(dolphinModel),
     m_dirLister(dirLister),
-    m_proxyModel(proxyModel)
+    m_proxyModel(proxyModel),
+    m_previewJob(0)
 {
     setFocusPolicy(Qt::StrongFocus);
     m_topLayout = new QVBoxLayout(this);
@@ -84,27 +91,37 @@ DolphinView::DolphinView(QWidget* parent,
 
     connect(m_dirLister, SIGNAL(completed()),
             this, SLOT(updateCutItems()));
-    connect(m_dirLister, SIGNAL(newItems(const QList<KFileItem>&)),
-            this, SLOT(generatePreviews(const QList<KFileItem>&)));
+    connect(m_dirLister, SIGNAL(newItems(const KFileItemList&)),
+            this, SLOT(generatePreviews(const KFileItemList&)));
 
     m_controller = new DolphinController(this);
     m_controller->setUrl(url);
+
+    // Receiver of the DolphinView signal 'urlChanged()' don't need
+    // to care whether the internal controller changed the URL already or whether
+    // the controller just requested an URL change and will be updated later.
+    // In both cases the URL has been changed:
     connect(m_controller, SIGNAL(urlChanged(const KUrl&)),
             this, SIGNAL(urlChanged(const KUrl&)));
+    connect(m_controller, SIGNAL(requestUrlChange(const KUrl&)),
+            this, SIGNAL(urlChanged(const KUrl&)));
+
     connect(m_controller, SIGNAL(requestContextMenu(const QPoint&)),
             this, SLOT(openContextMenu(const QPoint&)));
-    connect(m_controller, SIGNAL(urlsDropped(const KUrl::List&, const KUrl&, const QModelIndex&, QWidget*)),
-            this, SLOT(dropUrls(const KUrl::List&, const KUrl&, const QModelIndex&, QWidget*)));
+    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(itemTriggered(const QModelIndex&)),
-            this, SLOT(triggerItem(const QModelIndex&)));
+    connect(m_controller, SIGNAL(additionalInfoChanged(const KFileItemDelegate::InformationList&)),
+            this, SLOT(updateAdditionalInfo(const KFileItemDelegate::InformationList&)));
+    connect(m_controller, SIGNAL(itemTriggered(const KFileItem&)),
+            this, SLOT(triggerItem(const KFileItem&)));
     connect(m_controller, SIGNAL(activated()),
             this, SLOT(activate()));
-    connect(m_controller, SIGNAL(itemEntered(const QModelIndex&)),
-            this, SLOT(showHoverInformation(const QModelIndex&)));
+    connect(m_controller, SIGNAL(itemEntered(const KFileItem&)),
+            this, SLOT(showHoverInformation(const KFileItem&)));
     connect(m_controller, SIGNAL(viewportEntered()),
             this, SLOT(clearHoverInformation()));
 
@@ -114,6 +131,10 @@ DolphinView::DolphinView(QWidget* parent,
 
 DolphinView::~DolphinView()
 {
+    if (m_previewJob != 0) {
+        m_previewJob->kill();
+        m_previewJob = 0;
+    }
 }
 
 const KUrl& DolphinView::url() const
@@ -123,7 +144,7 @@ const KUrl& DolphinView::url() const
 
 KUrl DolphinView::rootUrl() const
 {
-    return isColumnViewActive() ? m_dirLister->url() : url();
+    return isColumnViewActive() ? m_columnView->rootUrl() : url();
 }
 
 void DolphinView::setActive(bool active)
@@ -133,13 +154,31 @@ void DolphinView::setActive(bool active)
     }
 
     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);
 
-    updateViewportColor();
     update();
 
     if (active) {
         emit activated();
     }
+
+    m_controller->indicateActivationChange(active);
 }
 
 bool DolphinView::isActive() const
@@ -160,16 +199,24 @@ void DolphinView::setMode(Mode mode)
         // to go back to the root URL of the column view automatically.
         // Otherwise there it would not be possible to turn off the column view
         // without focusing the first column.
-        setUrl(m_dirLister->url());
-        m_controller->setUrl(m_dirLister->url());
+        const KUrl root = rootUrl();
+        setUrl(root);
+        m_controller->setUrl(root);
     }
 
+    deleteView();
+
     const KUrl viewPropsUrl = viewPropertiesUrl();
     ViewProperties props(viewPropsUrl);
     props.setViewMode(m_mode);
-
     createView();
 
+    // the file item delegate has been recreated, apply the current
+    // additional information manually
+    const KFileItemDelegate::InformationList infoList = props.additionalInfo();
+    m_fileItemDelegate->setShowInformation(infoList);
+    emit additionalInfoChanged();
+
     // 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.
@@ -177,12 +224,9 @@ void DolphinView::setMode(Mode mode)
     const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting();
     if (categorized != m_proxyModel->isCategorizedModel()) {
         m_proxyModel->setCategorizedModel(categorized);
-        m_proxyModel->sort(m_proxyModel->sortColumn(), m_proxyModel->sortOrder());
         emit categorizedSortingChanged();
     }
 
-    startDirLister(viewPropsUrl);
-
     emit modeChanged();
 }
 
@@ -193,19 +237,24 @@ DolphinView::Mode DolphinView::mode() const
 
 void DolphinView::setShowPreview(bool show)
 {
+    if (m_showPreview == show) {
+        return;
+    }
+
     const KUrl viewPropsUrl = viewPropertiesUrl();
     ViewProperties props(viewPropsUrl);
     props.setShowPreview(show);
 
-    m_controller->setShowPreview(show);
+    m_showPreview = show;
+
     emit showPreviewChanged();
 
-    startDirLister(viewPropsUrl, true);
+    loadDirectory(viewPropsUrl, true);
 }
 
 bool DolphinView::showPreview() const
 {
-    return m_controller->showPreview();
+    return m_showPreview;
 }
 
 void DolphinView::setShowHiddenFiles(bool show)
@@ -221,7 +270,7 @@ void DolphinView::setShowHiddenFiles(bool show)
     m_dirLister->setShowingDotFiles(show);
     emit showHiddenFilesChanged();
 
-    startDirLister(viewPropsUrl, true);
+    loadDirectory(viewPropsUrl, true);
 }
 
 bool DolphinView::showHiddenFiles() const
@@ -245,7 +294,6 @@ void DolphinView::setCategorizedSorting(bool categorized)
 
     m_storedCategorizedSorting = categorized;
     m_proxyModel->setCategorizedModel(categorized);
-    m_proxyModel->sort(m_proxyModel->sortColumn(), m_proxyModel->sortOrder());
 
     emit categorizedSortingChanged();
 }
@@ -269,7 +317,13 @@ bool DolphinView::supportsCategorizedSorting() const
 
 void DolphinView::selectAll()
 {
-    itemView()->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()
@@ -278,8 +332,8 @@ void DolphinView::invertSelection()
         // 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.
+        // column view, as only the selection of the active column should
+        // get inverted.
         m_columnView->invertSelection();
     } else {
         QItemSelectionModel* selectionModel = itemView()->selectionModel();
@@ -304,7 +358,7 @@ void DolphinView::clearSelection()
     itemView()->selectionModel()->clear();
 }
 
-QList<KFileItem> DolphinView::selectedItems() const
+KFileItemList DolphinView::selectedItems() const
 {
     const QAbstractItemView* view = itemView();
 
@@ -313,7 +367,7 @@ QList<KFileItem> DolphinView::selectedItems() const
     Q_ASSERT((view != 0) && (view->selectionModel() != 0));
 
     const QItemSelection selection = m_proxyModel->mapSelectionToSource(view->selectionModel()->selection());
-    QList<KFileItem> itemList;
+    KFileItemList itemList;
 
     const QModelIndexList indexList = selection.indexes();
     foreach (QModelIndex index, indexList) {
@@ -329,10 +383,9 @@ QList<KFileItem> DolphinView::selectedItems() const
 KUrl::List DolphinView::selectedUrls() const
 {
     KUrl::List urls;
-    const QList<KFileItem> list = selectedItems();
-    for ( QList<KFileItem>::const_iterator it = list.begin(), end = list.end();
-          it != end; ++it ) {
-        urls.append((*it).url());
+    const KFileItemList list = selectedItems();
+    foreach (KFileItem item, list) {
+        urls.append(item.url());
     }
     return urls;
 }
@@ -407,36 +460,43 @@ Qt::SortOrder DolphinView::sortOrder() const
     return m_proxyModel->sortOrder();
 }
 
-void DolphinView::setAdditionalInfo(KFileItemDelegate::AdditionalInformation info)
+void DolphinView::setAdditionalInfo(KFileItemDelegate::InformationList info)
 {
     const KUrl viewPropsUrl = viewPropertiesUrl();
     ViewProperties props(viewPropsUrl);
     props.setAdditionalInfo(info);
+    m_fileItemDelegate->setShowInformation(info);
 
-    m_controller->setShowAdditionalInfo(info != KFileItemDelegate::NoInformation);
-    m_fileItemDelegate->setAdditionalInformation(info);
+    emit additionalInfoChanged();
 
-    emit additionalInfoChanged(info);
-    startDirLister(viewPropsUrl, true);
+    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);
+    }
 }
 
-KFileItemDelegate::AdditionalInformation DolphinView::additionalInfo() const
+KFileItemDelegate::InformationList DolphinView::additionalInfo() const
 {
-    return m_fileItemDelegate->additionalInformation();
+    return m_fileItemDelegate->showInformation();
 }
 
 void DolphinView::reload()
 {
     setUrl(url());
-    startDirLister(url(), true);
+    loadDirectory(url(), true);
 }
 
 void DolphinView::refresh()
 {
+    const bool oldActivationState = m_active;
+    m_active = true;
+
     createView();
     applyViewProperties(m_controller->url());
     reload();
-    updateViewportColor();
+
+    setActive(oldActivationState);
 }
 
 void DolphinView::updateView(const KUrl& url, const KUrl& rootUrl)
@@ -445,27 +505,45 @@ void DolphinView::updateView(const KUrl& url, const KUrl& rootUrl)
         return;
     }
 
-    const bool restoreColumnView =  !rootUrl.isEmpty()
-                                    && !rootUrl.equals(url, KUrl::CompareWithoutTrailingSlash)
-                                    && rootUrl.isParentOf(url);
-
     m_controller->setUrl(url); // emits urlChanged, which we forward
 
-    if (restoreColumnView) {
+    if (!rootUrl.isEmpty() && rootUrl.isParentOf(url)) {
         applyViewProperties(rootUrl);
-        Q_ASSERT(itemView() == m_columnView);
-        startDirLister(rootUrl);
-        m_columnView->showColumn(url);
+        loadDirectory(rootUrl);
+        if (itemView() == m_columnView) {
+            m_columnView->setRootUrl(rootUrl);
+            m_columnView->showColumn(url);
+        }
     } else {
         applyViewProperties(url);
-        startDirLister(url);
+        loadDirectory(url);
     }
 
-    itemView()->setFocus();
-
     emit startedPathLoading(url);
 }
 
+void DolphinView::setNameFilter(const QString& nameFilter)
+{
+    m_proxyModel->setFilterRegExp(nameFilter);
+
+    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);
+    }
+}
+
+void DolphinView::calculateItemCount(int& fileCount, int& folderCount)
+{
+    foreach (KFileItem item, m_dirLister->items()) {
+        if (item.isDir()) {
+            ++folderCount;
+        } else {
+            ++fileCount;
+        }
+    }
+}
+
 void DolphinView::setUrl(const KUrl& url)
 {
     updateView(url, KUrl());
@@ -481,10 +559,8 @@ void DolphinView::activate()
     setActive(true);
 }
 
-void DolphinView::triggerItem(const QModelIndex& index)
+void DolphinView::triggerItem(const KFileItem& item)
 {
-    Q_ASSERT(index.isValid());
-
     const Qt::KeyboardModifiers modifier = QApplication::keyboardModifiers();
     if ((modifier & Qt::ShiftModifier) || (modifier & Qt::ControlModifier)) {
         // items are selected by the user, hence don't trigger the
@@ -492,8 +568,6 @@ void DolphinView::triggerItem(const QModelIndex& index)
         return;
     }
 
-    const KFileItem item = m_dolphinModel->itemForIndex(m_proxyModel->mapToSource(index));
-
     if (item.isNull()) {
         return;
     }
@@ -501,20 +575,28 @@ void DolphinView::triggerItem(const QModelIndex& index)
     emit itemTriggered(item); // caught by DolphinViewContainer or DolphinPart
 }
 
-void DolphinView::generatePreviews(const QList<KFileItem>& items)
+void DolphinView::generatePreviews(const KFileItemList& items)
 {
-    if (m_controller->showPreview()) {
-        KIO::PreviewJob* job = KIO::filePreview(items, 128);
-        connect(job, SIGNAL(gotPreview(const KFileItem&, const QPixmap&)),
-                this, SLOT(showPreview(const KFileItem&, const QPixmap&)));
+    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::showPreview(const KFileItem& item, const QPixmap& pixmap)
+void DolphinView::replaceIcon(const KFileItem& item, const QPixmap& pixmap)
 {
     Q_ASSERT(!item.isNull());
-    if (item.url().directory() != m_dirLister->url().path()) {
-        // the preview job is still working on items of an older URL, hence
+    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;
     }
@@ -537,7 +619,7 @@ void DolphinView::emitSelectionChangedSignal()
     emit selectionChanged(DolphinView::selectedItems());
 }
 
-void DolphinView::startDirLister(const KUrl& url, bool reload)
+void DolphinView::loadDirectory(const KUrl& url, bool reload)
 {
     if (!url.isValid()) {
         const QString location(url.pathOrUrl());
@@ -553,32 +635,16 @@ void DolphinView::startDirLister(const KUrl& url, bool reload)
     m_loadingDirectory = true;
 
     m_dirLister->stop();
+    m_dirLister->openUrl(url, reload ? KDirLister::Reload : KDirLister::NoFlags);
 
-    bool keepOldDirs = isColumnViewActive() && !m_initializeColumnView;
-    m_initializeColumnView = false;
-
-    if (keepOldDirs) {
-        // keeping old directories is only necessary for hierarchical views
-        // like the column view
+    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) {
-            // for the column view it is not enough to reload the directory lister,
-            // so this task is delegated to the column view directly
             m_columnView->reload();
-        } else if (m_dirLister->directories().contains(url)) {
-            // The dir lister contains the directory already, so
-            // KDirLister::openUrl() may not get invoked twice.
-            m_dirLister->updateDirectory(url);
         } else {
-            const KUrl& dirListerUrl = m_dirLister->url();
-            if ((dirListerUrl == url) || !m_dirLister->url().isParentOf(url)) {
-                // The current URL is not a child of the dir lister
-                // URL. This may happen when e. g. a place has been selected
-                // and hence the view must be reset.
-                m_dirLister->openUrl(url, false, false);
-            }
+            m_columnView->showColumn(url);
         }
-    } else {
-        m_dirLister->openUrl(url, false, reload);
     }
 }
 
@@ -593,7 +659,7 @@ KUrl DolphinView::viewPropertiesUrl() const
 
 void DolphinView::applyViewProperties(const KUrl& url)
 {
-    if (isColumnViewActive() && m_dirLister->url().isParentOf(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.
@@ -607,14 +673,6 @@ void DolphinView::applyViewProperties(const KUrl& url)
         m_mode = mode;
         createView();
         emit modeChanged();
-
-        if (m_mode == ColumnView) {
-            // The mode has been changed to the Column View. When starting the dir
-            // lister with DolphinView::startDirLister() it is important to give a
-            // hint that the dir lister may not keep the current directory
-            // although this is the default for showing a hierarchy.
-            m_initializeColumnView = true;
-        }
     }
     if (itemView() == 0) {
         createView();
@@ -632,7 +690,6 @@ void DolphinView::applyViewProperties(const KUrl& url)
     const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting();
     if (categorized != m_proxyModel->isCategorizedModel()) {
         m_proxyModel->setCategorizedModel(categorized);
-        m_proxyModel->sort(m_proxyModel->sortColumn(), m_proxyModel->sortOrder());
         emit categorizedSortingChanged();
     }
 
@@ -648,21 +705,20 @@ void DolphinView::applyViewProperties(const KUrl& url)
         emit sortOrderChanged(sortOrder);
     }
 
-    KFileItemDelegate::AdditionalInformation info = props.additionalInfo();
-    if (info != m_fileItemDelegate->additionalInformation()) {
-        m_controller->setShowAdditionalInfo(info != KFileItemDelegate::NoInformation);
-        m_fileItemDelegate->setAdditionalInformation(info);
-        emit additionalInfoChanged(info);
+    KFileItemDelegate::InformationList info = props.additionalInfo();
+    if (info != m_fileItemDelegate->showInformation()) {
+        m_fileItemDelegate->setShowInformation(info);
+        emit additionalInfoChanged();
     }
 
     const bool showPreview = props.showPreview();
-    if (showPreview != m_controller->showPreview()) {
-        m_controller->setShowPreview(showPreview);
+    if (showPreview != m_showPreview) {
+        m_showPreview = showPreview;
         emit showPreviewChanged();
     }
 }
 
-void DolphinView::changeSelection(const QList<KFileItem>& selection)
+void DolphinView::changeSelection(const KFileItemList& selection)
 {
     clearSelection();
     if (selection.isEmpty()) {
@@ -688,7 +744,7 @@ void DolphinView::openContextMenu(const QPoint& pos)
     KFileItem item;
 
     const QModelIndex index = itemView()->indexAt(pos);
-    if (isValidNameIndex(index)) {
+    if (index.isValid() && (index.column() == DolphinModel::Name)) {
         item = fileItem(index);
     }
 
@@ -697,34 +753,25 @@ void DolphinView::openContextMenu(const QPoint& pos)
 
 void DolphinView::dropUrls(const KUrl::List& urls,
                            const KUrl& destPath,
-                           const QModelIndex& destIndex,
-                           QWidget* source)
+                           const KFileItem& destItem)
 {
-    KFileItem directory;
-    if (isValidNameIndex(destIndex)) {
-        KFileItem item = fileItem(destIndex);
-        Q_ASSERT(!item.isNull());
-        if (item.isDir()) {
-            // the URLs are dropped above a directory
-            directory = item;
-        }
-    }
-
-    if ((directory.isNull()) && (source == itemView())) {
-        // The dropping is done into the same viewport where
-        // the dragging has been started. Just ignore this...
-        return;
+    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);
     }
-
-    const KUrl& destination = (directory.isNull()) ?
-                              destPath : directory.url();
-    dropUrls(urls, destination);
 }
 
 void DolphinView::dropUrls(const KUrl::List& urls,
                            const KUrl& destination)
 {
-    emit urlsDropped(urls, destination);
+    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::updateSorting(DolphinView::Sorting sorting)
@@ -747,6 +794,98 @@ void DolphinView::updateSortOrder(Qt::SortOrder order)
     emit sortOrderChanged(order);
 }
 
+void DolphinView::toggleSortOrder()
+{
+    const Qt::SortOrder order = (sortOrder() == Qt::AscendingOrder) ?
+                                Qt::DescendingOrder :
+                                Qt::AscendingOrder;
+    setSortOrder(order);
+}
+
+void DolphinView::updateAdditionalInfo(const KFileItemDelegate::InformationList& info)
+{
+    ViewProperties props(viewPropertiesUrl());
+    props.setAdditionalInfo(info);
+    props.save();
+
+    m_fileItemDelegate->setShowInformation(info);
+
+    emit additionalInfoChanged();
+}
+
+void DolphinView::updateAdditionalInfoActions(KActionCollection* collection)
+{
+    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;
+        }
+    }
+}
+
+void DolphinView::toggleAdditionalInfo(QAction* action)
+{
+    const KFileItemDelegate::Information info =
+        static_cast<KFileItemDelegate::Information>(action->data().toInt());
+
+    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);
+    }
+}
+
 void DolphinView::emitContentsMoved()
 {
     // only emit the contents moved signal if:
@@ -779,44 +918,31 @@ void DolphinView::updateCutItems()
     applyCutItemEffect();
 }
 
-void DolphinView::showHoverInformation(const QModelIndex& index)
+void DolphinView::showHoverInformation(const KFileItem& item)
 {
-    if (hasSelection()) {
+    if (hasSelection() || !m_active) {
         return;
     }
 
-    const KFileItem item = fileItem(index);
-    if (!item.isNull()) {
-        emit requestItemInfo(item);
-    }
+    emit requestItemInfo(item);
 }
 
 void DolphinView::clearHoverInformation()
 {
-    emit requestItemInfo(KFileItem());
+    if (m_active) {
+        emit requestItemInfo(KFileItem());
+    }
 }
 
 
 void DolphinView::createView()
 {
-    // delete current view
-    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;
-    }
-
+    deleteView();
     Q_ASSERT(m_iconsView == 0);
     Q_ASSERT(m_detailsView == 0);
     Q_ASSERT(m_columnView == 0);
 
-    // ... and recreate it representing the current mode
+    QAbstractItemView* view = 0;
     switch (m_mode) {
     case IconsView: {
         m_iconsView = new DolphinIconsView(this, m_controller);
@@ -841,6 +967,16 @@ void DolphinView::createView()
     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);
@@ -852,7 +988,21 @@ void DolphinView::createView()
             this, SLOT(emitContentsMoved()));
     connect(view->horizontalScrollBar(), SIGNAL(valueChanged(int)),
             this, SLOT(emitContentsMoved()));
-    view->setFocus();
+}
+
+void DolphinView::deleteView()
+{
+    QAbstractItemView* view = itemView();
+    if (view != 0) {
+        m_topLayout->removeWidget(view);
+        view->close();
+        view->deleteLater();
+        view = 0;
+        m_iconsView = 0;
+        m_detailsView = 0;
+        m_columnView = 0;
+        m_fileItemDelegate = 0;
+    }
 }
 
 QAbstractItemView* DolphinView::itemView() const
@@ -866,11 +1016,6 @@ QAbstractItemView* DolphinView::itemView() const
     return m_iconsView;
 }
 
-bool DolphinView::isValidNameIndex(const QModelIndex& index) const
-{
-    return index.isValid() && (index.column() == DolphinModel::Name);
-}
-
 bool DolphinView::isCutItem(const KFileItem& item) const
 {
     const QMimeData* mimeData = QApplication::clipboard()->mimeData();
@@ -903,8 +1048,6 @@ void DolphinView::applyCutItemEffect()
         const KFileItem item = *it;
         if (isCutItem(item)) {
             const QModelIndex index = m_dolphinModel->indexForItem(item);
-            // Huh? the item is already known
-            //const KFileItem item = m_dolphinModel->itemForIndex(index);
             const QVariant value = m_dolphinModel->data(index, Qt::DecorationRole);
             if (value.type() == QVariant::Icon) {
                 const QIcon icon(qvariant_cast<QIcon>(value));
@@ -927,20 +1070,235 @@ void DolphinView::applyCutItemEffect()
     }
 }
 
-void DolphinView::updateViewportColor()
+KToggleAction* DolphinView::iconsModeAction(KActionCollection* actionCollection)
 {
-    QColor color = KColorScheme(QPalette::Active, KColorScheme::View).background().color();
-    if (m_active) {
-        emit urlChanged(url()); // Hmm, this is a hack; the url hasn't really changed.
-        emit selectionChanged(selectedItems());
+    KToggleAction* iconsView = actionCollection->add<KToggleAction>("icons");
+    iconsView->setText(i18nc("@action:inmenu View Mode", "Icons"));
+    iconsView->setShortcut(Qt::CTRL | Qt::Key_1);
+    iconsView->setIcon(KIcon("view-list-icons"));
+    iconsView->setData(QVariant::fromValue(IconsView));
+    return iconsView;
+}
+
+KToggleAction* DolphinView::detailsModeAction(KActionCollection* actionCollection)
+{
+    KToggleAction* detailsView = actionCollection->add<KToggleAction>("details");
+    detailsView->setText(i18nc("@action:inmenu View Mode", "Details"));
+    detailsView->setShortcut(Qt::CTRL | Qt::Key_2);
+    detailsView->setIcon(KIcon("view-list-details"));
+    detailsView->setData(QVariant::fromValue(DetailsView));
+    return detailsView;
+}
+
+KToggleAction* DolphinView::columnsModeAction(KActionCollection* actionCollection)
+{
+    KToggleAction* columnView = actionCollection->add<KToggleAction>("columns");
+    columnView->setText(i18nc("@action:inmenu View Mode", "Columns"));
+    columnView->setShortcut(Qt::CTRL | Qt::Key_3);
+    columnView->setIcon(KIcon("view-file-columns"));
+    columnView->setData(QVariant::fromValue(ColumnView));
+    return columnView;
+}
+
+QString DolphinView::currentViewModeActionName() const
+{
+    switch (m_mode) {
+    case DolphinView::IconsView:
+        return "icons";
+    case DolphinView::DetailsView:
+        return "details";
+    case DolphinView::ColumnView:
+        return "columns";
+    }
+    return QString(); // can't happen
+}
+
+void DolphinView::renameSelectedItems()
+{
+    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;
+        }
+
+        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('#'));
+
+            // iterate through all selected items and rename them...
+            const int replaceIndex = newName.indexOf('#');
+            Q_ASSERT(replaceIndex >= 0);
+            int index = 1;
+
+            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++);
+
+                QString name(newName);
+                name.replace(replaceIndex, 1, number);
+
+                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::trashSelectedItems()
+{
+    emit doingOperation(KonqFileUndoManager::TRASH);
+    KonqOperations::del(this, KonqOperations::TRASH, selectedUrls());
+}
+
+void DolphinView::deleteSelectedItems()
+{
+    const KUrl::List list = selectedUrls();
+    const bool del = KonqOperations::askDeleteConfirmation(list,
+                     KonqOperations::DEL,
+                     KonqOperations::DEFAULT_CONFIRMATION,
+                     this);
+
+    if (del) {
+        KIO::Job* job = KIO::del(list);
+        connect(job, SIGNAL(result(KJob*)),
+                this, SLOT(slotDeleteFileFinished(KJob*)));
+    }
+}
+
+void DolphinView::slotDeleteFileFinished(KJob* job)
+{
+    if (job->error() == 0) {
+        emit operationCompletedMessage(i18nc("@info:status", "Delete operation completed."));
     } else {
-        color.setAlpha(0);
+        emit errorMessage(job->errorString());
     }
+}
 
-    QWidget* viewport = itemView()->viewport();
-    QPalette palette;
-    palette.setColor(viewport->backgroundRole(), color);
-    viewport->setPalette(palette);
+void DolphinView::slotPreviewJobFinished(KJob* job)
+{
+    Q_ASSERT(job == m_previewJob);
+    m_previewJob = 0;
+}
+
+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);
+}
+
+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::paste()
+{
+    QClipboard* clipboard = QApplication::clipboard();
+    const QMimeData* mimeData = clipboard->mimeData();
+
+    const KUrl::List sourceUrls = KUrl::List::fromMimeData(mimeData);
+
+    // per default the pasting is done into the current Url of the view
+    KUrl destUrl(url());
+
+    // check whether the pasting should be done into a selected directory
+    const KUrl::List selectedUrls = this->selectedUrls();
+    if (selectedUrls.count() == 1) {
+        const KFileItem fileItem(S_IFDIR,
+                                 KFileItem::Unknown,
+                                 selectedUrls.first(),
+                                 true);
+        if (fileItem.isDir()) {
+            // only one item is selected which is a directory, hence paste
+            // into this directory
+            destUrl = selectedUrls.first();
+        }
+    }
+
+    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);
+    }
+}
+
+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()) {
+        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");
+    }
+
+    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"