]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/dolphinview.cpp
when the column view is used, then 'Split view' should take the root URL of the colum...
[dolphin.git] / src / dolphinview.cpp
index 17bbd608dd5080287d1ad3e3e1b6a9eeb886eecd..d33ed3eba5b7856486ff9c73c5725c913e3cce76 100644 (file)
 
 #include "dolphinview.h"
 
-#include <QApplication>
-#include <QClipboard>
-#include <QDropEvent>
-#include <QItemSelectionModel>
-#include <QMouseEvent>
-#include <QVBoxLayout>
+#include <QtGui/QApplication>
+#include <QtGui/QClipboard>
+#include <QtGui/QKeyEvent>
+#include <QtGui/QItemSelection>
+#include <QtGui/QBoxLayout>
+#include <QtCore/QTimer>
+#include <QtGui/QScrollBar>
 
 #include <kdirmodel.h>
 #include <kfileitemdelegate.h>
+#include <kfileplacesmodel.h>
+#include <kglobalsettings.h>
 #include <klocale.h>
 #include <kiconeffect.h>
 #include <kio/netaccess.h>
@@ -39,6 +42,7 @@
 #include <konq_operations.h>
 #include <kurl.h>
 
+#include "dolphincolumnview.h"
 #include "dolphincontroller.h"
 #include "dolphinstatusbar.h"
 #include "dolphinmainwindow.h"
 #include "dolphindetailsview.h"
 #include "dolphiniconsview.h"
 #include "dolphincontextmenu.h"
+#include "dolphinitemcategorizer.h"
 #include "filterbar.h"
 #include "renamedialog.h"
-#include "urlnavigator.h"
+#include "kurlnavigator.h"
 #include "viewproperties.h"
 #include "dolphinsettings.h"
+#include "dolphin_generalsettings.h"
 
 DolphinView::DolphinView(DolphinMainWindow* mainWindow,
                          QWidget* parent,
@@ -61,6 +67,7 @@ DolphinView::DolphinView(DolphinMainWindow* mainWindow,
     QWidget(parent),
     m_showProgress(false),
     m_blockContentsMovedSignal(false),
+    m_initializeColumnView(false),
     m_mode(mode),
     m_iconSize(0),
     m_folderCount(0),
@@ -71,6 +78,7 @@ DolphinView::DolphinView(DolphinMainWindow* mainWindow,
     m_controller(0),
     m_iconsView(0),
     m_detailsView(0),
+    m_columnView(0),
     m_fileItemDelegate(0),
     m_filterBar(0),
     m_statusBar(0),
@@ -91,16 +99,17 @@ DolphinView::DolphinView(DolphinMainWindow* mainWindow,
     connect(clipboard, SIGNAL(dataChanged()),
             this, SLOT(updateCutItems()));
 
-    m_urlNavigator = new UrlNavigator(DolphinSettings::instance().bookmarkManager(), url, this);
-    m_urlNavigator->setShowHiddenFiles(showHiddenFiles);
+    m_urlNavigator = new KUrlNavigator(DolphinSettings::instance().placesModel(), url, this);
+    m_urlNavigator->setUrlEditable(DolphinSettings::instance().generalSettings()->editableUrl());
+    m_urlNavigator->setHomeUrl(DolphinSettings::instance().generalSettings()->homeUrl());
     connect(m_urlNavigator, SIGNAL(urlChanged(const KUrl&)),
-            this, SLOT(loadDirectory(const KUrl&)));
+            this, SLOT(changeDirectory(const KUrl&)));
     connect(m_urlNavigator, SIGNAL(urlsDropped(const KUrl::List&, const KUrl&)),
             this, SLOT(dropUrls(const KUrl::List&, const KUrl&)));
     connect(m_urlNavigator, SIGNAL(activated()),
             this, SLOT(requestActivation()));
     connect(this, SIGNAL(contentsMoved(int, int)),
-            m_urlNavigator, SLOT(storeContentsPosition(int, int)));
+            m_urlNavigator, SLOT(savePosition(int, int)));
 
     m_statusBar = new DolphinStatusBar(this);
 
@@ -149,6 +158,10 @@ DolphinView::DolphinView(DolphinMainWindow* mainWindow,
             this, SLOT(emitSelectionChangedSignal()));
     connect(m_controller, SIGNAL(activated()),
             this, SLOT(requestActivation()));
+    connect(m_controller, SIGNAL(itemEntered(const QModelIndex&)),
+            this, SLOT(showHoverInformation(const QModelIndex&)));
+    connect(m_controller, SIGNAL(viewportEntered()),
+            this, SLOT(clearHoverInformation()));
 
     createView();
 
@@ -157,7 +170,7 @@ DolphinView::DolphinView(DolphinMainWindow* mainWindow,
     m_filterBar = new FilterBar(this);
     m_filterBar->hide();
     connect(m_filterBar, SIGNAL(filterChanged(const QString&)),
-           this, SLOT(changeNameFilter(const QString&)));
+            this, SLOT(changeNameFilter(const QString&)));
     connect(m_filterBar, SIGNAL(closeRequest()),
             this, SLOT(closeFilterBar()));
 
@@ -184,6 +197,11 @@ const KUrl& DolphinView::url() const
     return m_urlNavigator->url();
 }
 
+KUrl DolphinView::rootUrl() const
+{
+    return isColumnViewActive() ? m_dirLister->url() : url();
+}
+
 bool DolphinView::isActive() const
 {
     return m_mainWindow->activeView() == this;
@@ -197,6 +215,14 @@ void DolphinView::setMode(Mode mode)
 
     m_mode = 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.
+        setUrl(m_dirLister->url());
+    }
+
     ViewProperties props(m_urlNavigator->url());
     props.setViewMode(m_mode);
 
@@ -217,9 +243,9 @@ void DolphinView::setShowPreview(bool show)
     props.setShowPreview(show);
 
     m_controller->setShowPreview(show);
-
     emit showPreviewChanged();
-    reload();
+
+    startDirLister(m_urlNavigator->url(), true);
 }
 
 bool DolphinView::showPreview() const
@@ -235,14 +261,11 @@ void DolphinView::setShowHiddenFiles(bool show)
 
     ViewProperties props(m_urlNavigator->url());
     props.setShowHiddenFiles(show);
-    props.save();
 
     m_dirLister->setShowingDotFiles(show);
-    m_urlNavigator->setShowHiddenFiles(show);
-
     emit showHiddenFilesChanged();
 
-    reload();
+    startDirLister(m_urlNavigator->url(), true);
 }
 
 bool DolphinView::showHiddenFiles() const
@@ -250,6 +273,44 @@ bool DolphinView::showHiddenFiles() const
     return m_dirLister->showingDotFiles();
 }
 
+void DolphinView::setCategorizedSorting(bool categorized)
+{
+    if (!supportsCategorizedSorting() || (categorized == categorizedSorting())) {
+        return;
+    }
+
+    Q_ASSERT(m_iconsView != 0);
+    if (categorized) {
+        Q_ASSERT(m_iconsView->itemCategorizer() == 0);
+        m_iconsView->setItemCategorizer(new DolphinItemCategorizer());
+    } else {
+        KItemCategorizer* categorizer = m_iconsView->itemCategorizer();
+        m_iconsView->setItemCategorizer(0);
+        delete categorizer;
+    }
+
+    ViewProperties props(m_urlNavigator->url());
+    props.setCategorizedSorting(categorized);
+    props.save();
+
+    emit categorizedSortingChanged();
+}
+
+bool DolphinView::categorizedSorting() const
+{
+    if (!supportsCategorizedSorting()) {
+        return false;
+    }
+
+    Q_ASSERT(m_iconsView != 0);
+    return m_iconsView->itemCategorizer() != 0;
+}
+
+bool DolphinView::supportsCategorizedSorting() const
+{
+    return m_iconsView != 0;
+}
+
 void DolphinView::renameSelectedItems()
 {
     DolphinView* view = mainWindow()->activeView();
@@ -266,8 +327,7 @@ void DolphinView::renameSelectedItems()
         if (newName.isEmpty()) {
             view->statusBar()->setMessage(dialog.errorString(),
                                           DolphinStatusBar::Error);
-        }
-        else {
+        } else {
             // TODO: check how this can be integrated into KonqUndoManager/KonqOperations
             // as one operation instead of n rename operations like it is done now...
             Q_ASSERT(newName.contains('#'));
@@ -288,15 +348,14 @@ void DolphinView::renameSelectedItems()
                 name.replace(replaceIndex, 1, number);
 
                 if (oldUrl.fileName() != name) {
-                    KUrl newUrl(oldUrl.upUrl());
-                    newUrl.addPath(name);
+                    KUrl newUrl = oldUrl;
+                    newUrl.setFileName(name);
                     m_mainWindow->rename(oldUrl, newUrl);
                 }
                 ++it;
             }
         }
-    }
-    else {
+    } else {
         // Only one item has been selected for renaming. Use the custom
         // renaming mechanism from the views.
         Q_ASSERT(urls.count() == 1);
@@ -313,11 +372,10 @@ void DolphinView::renameSelectedItems()
         if (newName.isEmpty()) {
             view->statusBar()->setMessage(dialog.errorString(),
                                           DolphinStatusBar::Error);
-        }
-        else {
+        } else {
             const KUrl& oldUrl = urls.first();
-            KUrl newUrl = oldUrl.upUrl();
-            newUrl.addPath(newName);
+            KUrl newUrl = oldUrl;
+            newUrl.setFileName(newName);
             m_mainWindow->rename(oldUrl, newUrl);
         }
     }
@@ -340,7 +398,6 @@ DolphinStatusBar* DolphinView::statusBar() const
 
 int DolphinView::contentsX() const
 {
-
     return itemView()->horizontalScrollBar()->value();
 }
 
@@ -349,11 +406,6 @@ int DolphinView::contentsY() const
     return itemView()->verticalScrollBar()->value();
 }
 
-void DolphinView::refreshSettings()
-{
-    startDirLister(m_urlNavigator->url());
-}
-
 void DolphinView::emitRequestItemInfo(const KUrl& url)
 {
     emit requestItemInfo(url);
@@ -361,7 +413,7 @@ void DolphinView::emitRequestItemInfo(const KUrl& url)
 
 bool DolphinView::isFilterBarVisible() const
 {
-  return m_filterBar->isVisible();
+    return m_filterBar->isVisible();
 }
 
 bool DolphinView::isUrlEditable() const
@@ -418,10 +470,11 @@ void DolphinView::setAdditionalInfo(KFileItemDelegate::AdditionalInformation inf
     ViewProperties props(m_urlNavigator->url());
     props.setAdditionalInfo(info);
 
+    m_controller->setShowAdditionalInfo(info != KFileItemDelegate::NoInformation);
     m_fileItemDelegate->setAdditionalInformation(info);
 
     emit additionalInfoChanged(info);
-    reload();
+    startDirLister(m_urlNavigator->url(), true);
 }
 
 KFileItemDelegate::AdditionalInformation DolphinView::additionalInfo() const
@@ -451,7 +504,7 @@ void DolphinView::goHome()
 
 void DolphinView::setUrlEditable(bool editable)
 {
-    m_urlNavigator->editUrl(editable);
+    m_urlNavigator->setUrlEditable(editable);
 }
 
 bool DolphinView::hasSelection() const
@@ -523,8 +576,8 @@ void DolphinView::rename(const KUrl& source, const QString& newName)
     dest.addPath(newName);
 
     const bool destExists = KIO::NetAccess::exists(dest,
-                                                   false,
-                                                   mainWindow()->activeView());
+                            false,
+                            mainWindow()->activeView());
     if (destExists) {
         // the destination already exists, hence ask the user
         // how to proceed...
@@ -534,25 +587,23 @@ void DolphinView::rename(const KUrl& source, const QString& newName)
                                        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;
-            }
+        case KIO::R_OVERWRITE:
+            // the destination should be overwritten
+            ok = KIO::NetAccess::file_move(source, dest, -1, true);
+            break;
 
-            default:
-                // the renaming operation has been canceled
-                reload();
-                return;
+        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;
         }
-    }
-    else {
+
+        default:
+            // the renaming operation has been canceled
+            return;
+        }
+    } else {
         // no destination exists, hence just move the file to
         // do the renaming
         ok = KIO::NetAccess::file_move(source, dest);
@@ -560,21 +611,27 @@ void DolphinView::rename(const KUrl& source, const QString& newName)
 
     const QString destFileName = dest.fileName();
     if (ok) {
-        m_statusBar->setMessage(i18n("Renamed file '%1' to '%2'.",source.fileName(), destFileName),
+        m_statusBar->setMessage(i18n("Renamed file '%1' to '%2'.", source.fileName(), destFileName),
                                 DolphinStatusBar::OperationCompleted);
 
         KonqOperations::rename(this, source, destFileName);
-    }
-    else {
-        m_statusBar->setMessage(i18n("Renaming of file '%1' to '%2' failed.",source.fileName(), destFileName),
+    } else {
+        m_statusBar->setMessage(i18n("Renaming of file '%1' to '%2' failed.", source.fileName(), destFileName),
                                 DolphinStatusBar::Error);
-        reload();
     }
 }
 
 void DolphinView::reload()
 {
-    startDirLister(m_urlNavigator->url(), true);
+    const KUrl& url = m_urlNavigator->url();
+    changeDirectory(url);
+    startDirLister(url, true);
+}
+
+void DolphinView::refresh()
+{
+    createView();
+    reload();
 }
 
 void DolphinView::mouseReleaseEvent(QMouseEvent* event)
@@ -588,19 +645,36 @@ DolphinMainWindow* DolphinView::mainWindow() const
     return m_mainWindow;
 }
 
-void DolphinView::loadDirectory(const KUrl& url)
+void DolphinView::changeDirectory(const KUrl& url)
 {
-    if(!isActive()) {
+    if (!isActive()) {
         requestActivation();
     }
 
     const ViewProperties props(url);
 
     const Mode mode = props.viewMode();
-    if (m_mode != mode) {
+    bool changeMode = (m_mode != mode);
+    if (changeMode && isColumnViewActive()) {
+        // The column view is active. Only change the
+        // mode if the current URL is no child of the column view.
+        if (m_dirLister->url().isParentOf(url)) {
+            changeMode = false;
+        }
+    }
+
+    if (changeMode) {
         m_mode = mode;
         createView();
         emit modeChanged();
+
+        if (m_mode == ColumnView) {
+            // The mode has been changed to the Column View. When starting the dir
+            // lister with DolphinView::startDirLister() it is important to give a
+            // hint that the dir lister may not keep the current directory
+            // although this is the default for showing a hierarchy.
+            m_initializeColumnView = true;
+        }
     }
 
     const bool showHiddenFiles = props.showHiddenFiles();
@@ -609,6 +683,22 @@ void DolphinView::loadDirectory(const KUrl& url)
         emit showHiddenFilesChanged();
     }
 
+    const bool categorized = props.categorizedSorting();
+    if (categorized != categorizedSorting()) {
+        if (supportsCategorizedSorting()) {
+            Q_ASSERT(m_iconsView != 0);
+            if (categorized) {
+                Q_ASSERT(m_iconsView->itemCategorizer() == 0);
+                m_iconsView->setItemCategorizer(new DolphinItemCategorizer());
+            } else {
+                KItemCategorizer* categorizer = m_iconsView->itemCategorizer();
+                m_iconsView->setItemCategorizer(0);
+                delete categorizer;
+            }
+        }
+        emit categorizedSortingChanged();
+    }
+
     const DolphinView::Sorting sorting = props.sorting();
     if (sorting != m_proxyModel->sorting()) {
         m_proxyModel->setSorting(sorting);
@@ -623,8 +713,8 @@ void DolphinView::loadDirectory(const KUrl& url)
 
     KFileItemDelegate::AdditionalInformation info = props.additionalInfo();
     if (info != m_fileItemDelegate->additionalInformation()) {
+        m_controller->setShowAdditionalInfo(info != KFileItemDelegate::NoInformation);
         m_fileItemDelegate->setAdditionalInformation(info);
-
         emit additionalInfoChanged(info);
     }
 
@@ -667,34 +757,29 @@ void DolphinView::triggerItem(const QModelIndex& index)
     KUrl url;
     if (localPath.isEmpty()) {
         url = item->url();
-    }
-    else {
+    } else {
         url = localPath;
     }
 
     if (item->isDir()) {
         setUrl(url);
-    }
-    else if (item->isFile()) {
+    } else if (item->isFile()) {
         // allow to browse through ZIP and tar files
         KMimeType::Ptr mime = item->mimeTypePtr();
         if (mime->is("application/zip")) {
             url.setProtocol("zip");
             setUrl(url);
-        }
-        else if (mime->is("application/x-tar") ||
-                 mime->is("application/x-tarz") ||
-                 mime->is("application/x-bzip-compressed-tar") ||
-                 mime->is("application/x-compressed-tar") ||
-                 mime->is("application/x-tzo")) {
+        } else if (mime->is("application/x-tar") ||
+                   mime->is("application/x-tarz") ||
+                   mime->is("application/x-bzip-compressed-tar") ||
+                   mime->is("application/x-compressed-tar") ||
+                   mime->is("application/x-tzo")) {
             url.setProtocol("tar");
             setUrl(url);
-        }
-        else {
+        } else {
             item->run();
         }
-    }
-    else {
+    } else {
         item->run();
     }
 }
@@ -725,8 +810,7 @@ void DolphinView::updateItemCount()
         KFileItem* item = *it;
         if (item->isDir()) {
             ++m_folderCount;
-        }
-        else {
+        } else {
             ++m_fileCount;
         }
         ++it;
@@ -741,24 +825,35 @@ void DolphinView::updateItemCount()
 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&)));
+
+        // Must turn QList<KFileItem *> to QList<KFileItem>...
+        QList<KFileItem> itemsToPreview;
+        foreach( KFileItem* it, items )
+            itemsToPreview.append( *it );
+
+        KIO::PreviewJob* job = KIO::filePreview(itemsToPreview, 128);
+        connect(job, SIGNAL(gotPreview(const KFileItem&, const QPixmap&)),
+                this, SLOT(showPreview(const KFileItem&, const QPixmap&)));
     }
 }
 
-void DolphinView::showPreview(const KFileItem* item, const QPixmap& pixmap)
+void DolphinView::showPreview(const KFileItem& item, const QPixmap& pixmap)
 {
-    Q_ASSERT(item != 0);
-    const QModelIndex idx = m_dirModel->indexForItem(*item);
+    Q_ASSERT(!item.isNull());
+    if (item.url().directory() != m_dirLister->url().path()) {
+        // the preview job is still working on items of an older URL, hence
+        // the item is not part of the directory model anymore
+        return;
+    }
+
+    const QModelIndex idx = m_dirModel->indexForItem(item);
     if (idx.isValid() && (idx.column() == 0)) {
         const QMimeData* mimeData = QApplication::clipboard()->mimeData();
-        if (KonqMimeData::decodeIsCutSelection(mimeData) && isCutItem(*item)) {
+        if (KonqMimeData::decodeIsCutSelection(mimeData) && isCutItem(item)) {
             KIconEffect iconEffect;
             const QPixmap cutPixmap = iconEffect.apply(pixmap, K3Icon::Desktop, K3Icon::DisabledState);
             m_dirModel->setData(idx, QIcon(cutPixmap), Qt::DecorationRole);
-        }
-        else {
+        } else {
             m_dirModel->setData(idx, QIcon(pixmap), Qt::DecorationRole);
         }
     }
@@ -766,12 +861,13 @@ void DolphinView::showPreview(const KFileItem* item, const QPixmap& pixmap)
 
 void DolphinView::restoreContentsPos()
 {
-    UrlNavigator::HistoryElem historyItem = m_urlNavigator->currentHistoryItem();
-    if (!historyItem.url().isEmpty()) {
+    KUrl currentUrl = m_urlNavigator->url();
+    if (!currentUrl.isEmpty()) {
         QAbstractItemView* view = itemView();
-        // TODO: view->setCurrentItem(historyItem.currentFileName());
-        view->horizontalScrollBar()->setValue(historyItem.contentsX());
-        view->verticalScrollBar()->setValue(historyItem.contentsY());
+        // TODO: view->setCurrentItem(m_urlNavigator->currentFileName());
+        QPoint pos = m_urlNavigator->savedPosition();
+        view->horizontalScrollBar()->setValue(pos.x());
+        view->verticalScrollBar()->setValue(pos.y());
     }
 }
 
@@ -802,9 +898,8 @@ void DolphinView::startDirLister(const KUrl& url, bool reload)
         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),
+        } else {
+            m_statusBar->setMessage(i18n("The location '%1' is invalid.", location),
                                     DolphinStatusBar::Error);
         }
         return;
@@ -815,16 +910,52 @@ void DolphinView::startDirLister(const KUrl& url, bool reload)
     // the directory loading progress information has the lowest priority.
     const QString progressText(m_statusBar->progressText());
     m_showProgress = progressText.isEmpty() ||
-                     (progressText == i18n("Loading directory..."));
+                     (progressText == i18n("Loading folder..."));
     if (m_showProgress) {
-        m_statusBar->setProgressText(i18n("Loading directory..."));
+        m_statusBar->setProgressText(i18n("Loading folder..."));
         m_statusBar->setProgress(0);
     }
 
     m_cutItemsCache.clear();
     m_blockContentsMovedSignal = true;
     m_dirLister->stop();
-    m_dirLister->openUrl(url, false, reload);
+
+    bool openDir = true;
+    bool keepOldDirs = isColumnViewActive() && !m_initializeColumnView;
+    m_initializeColumnView = false;
+
+    if (keepOldDirs) {
+        if (reload) {
+            keepOldDirs = false;
+
+            const KUrl& dirListerUrl = m_dirLister->url();
+            if (dirListerUrl.isValid()) {
+                const KUrl::List dirs = m_dirLister->directories();
+                KUrl url;
+                foreach(url, dirs) {
+                    m_dirLister->updateDirectory(url);
+                }
+                openDir = false;
+            }
+        } else if (m_dirLister->directories().contains(url)) {
+            // The dir lister contains the directory already, so
+            // KDirLister::openUrl() may not been invoked twice.
+            m_dirLister->updateDirectory(url);
+            openDir = false;
+        } else {
+            const KUrl& dirListerUrl = m_dirLister->url();
+            if ((dirListerUrl == url) || !m_dirLister->url().isParentOf(url)) {
+                // The current URL is not a child of the dir lister
+                // URL. This may happen when e. g. a bookmark has been selected
+                // and hence the view must be reset.
+                keepOldDirs = false;
+            }
+        }
+    }
+
+    if (openDir) {
+        m_dirLister->openUrl(url, keepOldDirs, reload);
+    }
 }
 
 QString DolphinView::defaultStatusBarText() const
@@ -850,12 +981,11 @@ QString DolphinView::selectionStatusBarText() const
     KIO::filesize_t byteSize = 0;
     KFileItemList::const_iterator it = list.begin();
     const KFileItemList::const_iterator end = list.end();
-    while (it != end){
+    while (it != end) {
         KFileItem* item = *it;
         if (item->isDir()) {
             ++folderCount;
-        }
-        else {
+        } else {
             ++fileCount;
             byteSize += item->size();
         }
@@ -882,8 +1012,7 @@ void DolphinView::showFilterBar(bool show)
     Q_ASSERT(m_filterBar != 0);
     if (show) {
         m_filterBar->show();
-    }
-    else {
+    } else {
         m_filterBar->hide();
     }
 }
@@ -925,7 +1054,7 @@ void DolphinView::changeSelection(const KFileItemList& selection)
     KUrl baseUrl = url();
     KUrl url;
     QItemSelection new_selection;
-    foreach (KFileItem* item, selection) {
+    foreach(KFileItem* item, selection) {
         url = item->url().upUrl();
         if (baseUrl.equals(url, KUrl::CompareWithoutTrailingSlash)) {
             QModelIndex index = m_proxyModel->mapFromSource(m_dirModel->indexForItem(*item));
@@ -958,7 +1087,7 @@ void DolphinView::changeNameFilter(const QString& nameFilter)
     m_dirLister->setNameFilter(adjustedFilter);
     m_dirLister->emitChanges();
 #else
-    m_proxyModel->setFilterRegExp( nameFilter );
+    m_proxyModel->setFilterRegExp(nameFilter);
 #endif
 }
 
@@ -996,7 +1125,7 @@ void DolphinView::dropUrls(const KUrl::List& urls,
     }
 
     const KUrl& destination = (directory == 0) ? url() :
-                                                 directory->url();
+                              directory->url();
     dropUrls(urls, destination);
 }
 
@@ -1036,10 +1165,23 @@ void DolphinView::emitContentsMoved()
 void DolphinView::updateActivationState()
 {
     m_urlNavigator->setActive(isActive());
-    if(isActive()) {
+
+    QColor color = KGlobalSettings::baseColor();
+    if (isActive()) {
         emit urlChanged(url());
         emit selectionChanged(selectedItems());
+    } else {
+        // darken the background if the view is inactive
+        // TODO: does not work for a black background
+        color = color.darker(105);
     }
+
+    QWidget* viewport = itemView()->viewport();
+    QPalette palette;
+    palette.setColor(viewport->backgroundRole(), color);
+    viewport->setPalette(palette);
+
+    update();
 }
 
 void DolphinView::updateCutItems()
@@ -1061,6 +1203,25 @@ void DolphinView::updateCutItems()
     applyCutItemEffect();
 }
 
+void DolphinView::showHoverInformation(const QModelIndex& index)
+{
+    if (hasSelection()) {
+        return;
+    }
+
+    const KFileItem* item = fileItem(index);
+    if (item != 0) {
+        m_statusBar->setMessage(item->getStatusBarInfo(), DolphinStatusBar::Default);
+        emit requestItemInfo(item->url());
+    }
+}
+
+void DolphinView::clearHoverInformation()
+{
+    m_statusBar->clear();
+}
+
+
 void DolphinView::createView()
 {
     // delete current view
@@ -1068,27 +1229,39 @@ void DolphinView::createView()
     if (view != 0) {
         m_topLayout->removeWidget(view);
         view->close();
+        if (view == m_iconsView) {
+            KItemCategorizer* categorizer = m_iconsView->itemCategorizer();
+            m_iconsView->setItemCategorizer(0);
+            delete categorizer;
+        }
         view->deleteLater();
         view = 0;
         m_iconsView = 0;
         m_detailsView = 0;
+        m_columnView = 0;
         m_fileItemDelegate = 0;
     }
 
     Q_ASSERT(m_iconsView == 0);
     Q_ASSERT(m_detailsView == 0);
+    Q_ASSERT(m_columnView == 0);
 
     // ... and recreate it representing the current mode
     switch (m_mode) {
-        case IconsView:
-            m_iconsView = new DolphinIconsView(this, m_controller);
-            view = m_iconsView;
-            break;
-
-        case DetailsView:
-            m_detailsView = new DolphinDetailsView(this, m_controller);
-            view = m_detailsView;
-            break;
+    case IconsView:
+        m_iconsView = new DolphinIconsView(this, m_controller);
+        view = m_iconsView;
+        break;
+
+    case DetailsView:
+        m_detailsView = new DolphinDetailsView(this, m_controller);
+        view = m_detailsView;
+        break;
+
+    case ColumnView:
+        m_columnView = new DolphinColumnView(this, m_controller);
+        view = m_columnView;
+        break;
     }
 
     Q_ASSERT(view != 0);
@@ -1117,7 +1290,7 @@ void DolphinView::selectAll(QItemSelectionModel::SelectionFlags flags)
 
     const QModelIndex topLeft = itemModel->index(0, 0);
     const QModelIndex bottomRight = itemModel->index(itemModel->rowCount() - 1,
-                                                     itemModel->columnCount() - 1);
+                                    itemModel->columnCount() - 1);
 
     QItemSelection selection(topLeft, bottomRight);
     selectionModel->select(selection, flags);
@@ -1125,10 +1298,12 @@ void DolphinView::selectAll(QItemSelectionModel::SelectionFlags flags)
 
 QAbstractItemView* DolphinView::itemView() const
 {
-    Q_ASSERT((m_iconsView == 0) || (m_detailsView == 0));
     if (m_detailsView != 0) {
         return m_detailsView;
+    } else if (m_columnView != 0) {
+        return m_columnView;
     }
+
     return m_iconsView;
 }
 
@@ -1145,7 +1320,7 @@ bool DolphinView::isCutItem(const KFileItem& item) const
     const KUrl& itemUrl = item.url();
     KUrl::List::const_iterator it = cutUrls.begin();
     const KUrl::List::const_iterator end = cutUrls.end();
-    while (it != end){
+    while (it != end) {
         if (*it == itemUrl) {
             return true;
         }