use sort proxy model

svn path=/trunk/KDE/kdebase/apps/; revision=647265

diff --git a/src/treeviewsidebarpage.cpp b/src/treeviewsidebarpage.cpp
index 523e21a7820206ec77024e6171973c60292b2944..19142d6ea45b64e9b739368f01bd3cb9598a0777 100644 (file)
--- a/src/treeviewsidebarpage.cpp
+++ b/src/treeviewsidebarpage.cpp
@@ -36,11 +36,6 @@
 #include <QVBoxLayout>
 #include "dolphinsettings.h"
 
-// TODO: currently when using a proxy model the strange effect occurs
-// that items get duplicated. Activate the following define to have the proxy
-// model:
-//#define USE_PROXY_MODEL
-
 TreeViewSidebarPage::TreeViewSidebarPage(QWidget* parent) :
     SidebarPage(parent),
     m_dirLister(0),
@@ -59,8 +54,6 @@ TreeViewSidebarPage::TreeViewSidebarPage(QWidget* parent) :
     m_dirModel->setDirLister(m_dirLister);
     m_dirModel->setDropsAllowed(KDirModel::DropOnDirectory);
 
-
-#if defined(USE_PROXY_MODEL)
     m_proxyModel = new DolphinSortFilterProxyModel(this);
     m_proxyModel->setSourceModel(m_dirModel);
 
@@ -69,10 +62,6 @@ TreeViewSidebarPage::TreeViewSidebarPage(QWidget* parent) :
 
     m_proxyModel->setSorting(DolphinView::SortByName);
     m_proxyModel->setSortOrder(Qt::Ascending);
-#else
-    m_treeView = new SidebarTreeView(this);
-    m_treeView->setModel(m_dirModel);
-#endif
 
     connect(m_treeView, SIGNAL(clicked(const QModelIndex&)),
             this, SLOT(updateActiveView(const QModelIndex&)));
@@ -112,15 +101,10 @@ void TreeViewSidebarPage::setUrl(const KUrl& url)
 
     const QModelIndex index = m_dirModel->indexForUrl(url);
     if (index.isValid()) {
-#if defined(USE_PROXY_MODEL)
         // the item with the given URL is already part of the model
         const QModelIndex proxyIndex = m_proxyModel->mapFromSource(index);
         m_treeView->scrollTo(proxyIndex);
         selModel->setCurrentIndex(proxyIndex, QItemSelectionModel::Select);
-#else
-        m_treeView->scrollTo(index);
-        selModel->setCurrentIndex(index, QItemSelectionModel::Select);
-#endif
     }
     else {
         // The item with the given URL is not loaded by the model yet. Iterate
@@ -153,12 +137,8 @@ void TreeViewSidebarPage::contextMenuEvent(QContextMenuEvent* event)
         return;
     }
 
-#if defined(USE_PROXY_MODEL)
     const QModelIndex dirModelIndex = m_proxyModel->mapToSource(index);
     KFileItem* item = m_dirModel->itemForIndex(dirModelIndex);
-#else
-    KFileItem* item = m_dirModel->itemForIndex(index);
-#endif
 
     emit changeSelection(KFileItemList());
     TreeViewContextMenu contextMenu(this, item);
@@ -178,40 +158,25 @@ void TreeViewSidebarPage::expandSelectionParent()
 
     QModelIndex index = m_dirModel->indexForUrl(parentUrl);
     if (index.isValid()) {
-#if defined(USE_PROXY_MODEL)
         QModelIndex proxyIndex = m_proxyModel->mapFromSource(index);
         m_treeView->setExpanded(proxyIndex, true);
-#else
-        m_treeView->setExpanded(index, true);
-#endif
 
         // select the item and assure that the item is visible
         index = m_dirModel->indexForUrl(m_url);
         if (index.isValid()) {
-#if defined(USE_PROXY_MODEL)
             proxyIndex = m_proxyModel->mapFromSource(index);
             m_treeView->scrollTo(proxyIndex);
 
             QItemSelectionModel* selModel = m_treeView->selectionModel();
             selModel->setCurrentIndex(proxyIndex, QItemSelectionModel::Select);
-#else
-            m_treeView->scrollTo(index);
-
-            QItemSelectionModel* selModel = m_treeView->selectionModel();
-            selModel->setCurrentIndex(index, QItemSelectionModel::Select);
-#endif
         }
     }
 }
 
 void TreeViewSidebarPage::updateActiveView(const QModelIndex& index)
 {
-#if defined(USE_PROXY_MODEL)
-    const QModelIndex& dirIndex = m_proxyModel->mapToSource(index);
+    const QModelIndex dirIndex = m_proxyModel->mapToSource(index);
     const KFileItem* item = m_dirModel->itemForIndex(dirIndex);
-#else
-    const KFileItem* item = m_dirModel->itemForIndex(index);
-#endif
     if (item != 0) {
         const KUrl& url = item->url();
         emit changeUrl(url);
@@ -222,12 +187,8 @@ void TreeViewSidebarPage::dropUrls(const KUrl::List& urls,
                                    const QModelIndex& index)
 {
     if (index.isValid()) {
-#if defined(USE_PROXY_MODEL)
-        const QModelIndex& dirIndex = m_proxyModel->mapToSource(index);
+        const QModelIndex dirIndex = m_proxyModel->mapToSource(index);
         KFileItem* item = m_dirModel->itemForIndex(dirIndex);
-#else
-        KFileItem* item = m_dirModel->itemForIndex(index);
-#endif
         Q_ASSERT(item != 0);
         if (item->isDir()) {
             emit urlsDropped(urls, item->url());