diff -r 56cd8111b7f7 -r 41300fa6a67c src/gui/dialogs/qsidebar.cpp
--- a/src/gui/dialogs/qsidebar.cpp	Tue Jan 26 12:42:25 2010 +0200
+++ b/src/gui/dialogs/qsidebar.cpp	Tue Feb 02 00:43:10 2010 +0200
@@ -293,20 +293,20 @@
     if (model == fileSystemModel)
         return;
     if (fileSystemModel != 0) {
-        disconnect(model, SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)),
-            this, SLOT(dataChanged(const QModelIndex &, const QModelIndex &)));
+        disconnect(model, SIGNAL(dataChanged(QModelIndex,QModelIndex)),
+            this, SLOT(dataChanged(QModelIndex,QModelIndex)));
         disconnect(model, SIGNAL(layoutChanged()),
             this, SLOT(layoutChanged()));
-        disconnect(model, SIGNAL(rowsRemoved(const QModelIndex &, int, int)),
+        disconnect(model, SIGNAL(rowsRemoved(QModelIndex,int,int)),
             this, SLOT(layoutChanged()));
     }
     fileSystemModel = model;
     if (fileSystemModel != 0) {
-        connect(model, SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)),
-            this, SLOT(dataChanged(const QModelIndex &, const QModelIndex &)));
+        connect(model, SIGNAL(dataChanged(QModelIndex,QModelIndex)),
+            this, SLOT(dataChanged(QModelIndex,QModelIndex)));
         connect(model, SIGNAL(layoutChanged()),
             this, SLOT(layoutChanged()));
-        connect(model, SIGNAL(rowsRemoved(const QModelIndex &, int, int)),
+        connect(model, SIGNAL(rowsRemoved(QModelIndex,int,int)),
             this, SLOT(layoutChanged()));
     }
     clear();
@@ -381,14 +381,14 @@
     setModel(urlModel);
     setItemDelegate(new QSideBarDelegate(this));
 
-    connect(selectionModel(), SIGNAL(currentChanged(const QModelIndex &, const QModelIndex &)),
-            this, SLOT(clicked(const QModelIndex &)));
+    connect(selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)),
+            this, SLOT(clicked(QModelIndex)));
 #ifndef QT_NO_DRAGANDDROP
     setDragDropMode(QAbstractItemView::DragDrop);
 #endif
     setContextMenuPolicy(Qt::CustomContextMenu);
-    connect(this, SIGNAL(customContextMenuRequested(const QPoint &)),
-            this, SLOT(showContextMenu(const QPoint &)));
+    connect(this, SIGNAL(customContextMenuRequested(QPoint)),
+            this, SLOT(showContextMenu(QPoint)));
     urlModel->setUrls(newUrls);
     setCurrentIndex(this->model()->index(0,0));
 }
@@ -414,8 +414,8 @@
 
 void QSidebar::selectUrl(const QUrl &url)
 {
-    disconnect(selectionModel(), SIGNAL(currentChanged(const QModelIndex &, const QModelIndex &)),
-               this, SLOT(clicked(const QModelIndex &)));
+    disconnect(selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)),
+               this, SLOT(clicked(QModelIndex)));
 
     selectionModel()->clear();
     for (int i = 0; i < model()->rowCount(); ++i) {
@@ -425,8 +425,8 @@
         }
     }
 
-    connect(selectionModel(), SIGNAL(currentChanged(const QModelIndex &, const QModelIndex &)),
-            this, SLOT(clicked(const QModelIndex &)));
+    connect(selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)),
+            this, SLOT(clicked(QModelIndex)));
 }
 
 #ifndef QT_NO_MENU