1 files changed, 12 insertions, 8 deletions

diff --git a/libopie2/opieui/olistview.cpp b/libopie2/opieui/olistview.cpp
index b90c786..67b4b83 100644
--- a/libopie2/opieui/olistview.cpp
+++ b/libopie2/opieui/olistview.cpp
@@ -178,25 +178,25 @@ void OListView::serializeFrom( QDataStream& s )
     odebug << "loading OListView..." << oendl;
 
     int cols;
     s >> cols;
     odebug << "read number of columns = " << cols << oendl;
 
     while ( columns() < cols ) addColumn( QString::null );
 
     for ( int i = 0; i < cols; ++i )
     {
         QString coltext;
         s >> coltext;
-        odebug << "read text '" <<  coltext << "' for column " << i << "" << oendl; 
+        odebug << "read text '" <<  coltext << "' for column " << i << "" << oendl;
         setColumnText( i, coltext );
     }
 
     int items;
     s >> items;
     odebug << "read number of items = " << items << oendl;
 
     for ( int i = 0; i < items; ++i )
     {
         OListViewItem* item = childFactory();
         s >> *item;
     }
@@ -223,29 +223,31 @@ void OListView::collapse()
     odebug << "OListView::collapse" << oendl;
     QListViewItemIterator it( this );
     while ( it.current() ) {
         it.current()->setOpen( false );
         ++it;
     }
 }
 
 
 QDataStream& operator<<( QDataStream& s, const OListView& lv )
 {
     lv.serializeTo( s );
+    return s;
 }
 
 QDataStream& operator>>( QDataStream& s, OListView& lv )
 {
     lv.serializeFrom( s );
+    return s;
 }
 #endif // QT_NO_DATASTREAM
 
 /*======================================================================================
  * OListViewItem
  *======================================================================================*/
 
 OListViewItem::OListViewItem(QListView *parent)
   : QListViewItem(parent)
 {
     init();
 }
@@ -433,51 +435,53 @@ void OListViewItem::serializeTo( QDataStream& s ) const
 }
 
 
 void OListViewItem::serializeFrom( QDataStream& s )
 {
     #warning Caution... the binary format is still under construction...
     odebug << "loading OListViewItem..." << oendl;
 
     for ( int i = 0; i < listView()->columns(); ++i )
     {
         QString coltext;
         s >> coltext;
-        odebug << "read text '" <<  coltext << "' for column " << i << "" << oendl; 
+        odebug << "read text '" <<  coltext << "' for column " << i << "" << oendl;
         setText( i, coltext );
     }
 
     int items;
     s >> items;
-    odebug << "read number of items = " << items << "" << oendl; 
+    odebug << "read number of items = " << items << "" << oendl;
 
     for ( int i = 0; i < items; ++i )
     {
         OListViewItem* item = childFactory();
         s >> (*item);
     }
 
     odebug << "OListViewItem loaded." << oendl;
 }
 
 
 QDataStream& operator<<( QDataStream& s, const OListViewItem& lvi )
 {
     lvi.serializeTo( s );
+    return s;
 }
 
 
 QDataStream& operator>>( QDataStream& s, OListViewItem& lvi )
 {
     lvi.serializeFrom( s );
+    return s;
 }
 #endif // QT_NO_DATASTREAM
 
 
 /*======================================================================================
  * OCheckListItem
  *======================================================================================*/
 
 OCheckListItem::OCheckListItem( QCheckListItem* parent, const QString& text, Type t )
                :QCheckListItem( parent, text, t )
 {
     init();
@@ -606,25 +610,25 @@ ONamedListView::ONamedListView( QWidget *parent, const char *name )
 }
 
 
 ONamedListView::~ONamedListView()
 {
 }
 
 
 void ONamedListView::addColumns( const QStringList& columns )
 {
     for ( QStringList::ConstIterator it = columns.begin(); it != columns.end(); ++it )
     {
-        odebug << "adding column " <<  *it << "" << oendl; 
+        odebug << "adding column " <<  *it << "" << oendl;
         addColumn( *it );
     }
 }
 
 
 int ONamedListView::findColumn( const QString& text ) const
 {
     //FIXME: If used excessively, this will slow down performance of updates
     //FIXME: because of the linear search over all column texts.
     //FIXME: I will optimize later by using a hash map.
     for ( int i = 0; i < columns(); ++i )
         if ( columnText( i ) == text )
@@ -635,29 +639,29 @@ int ONamedListView::findColumn( const QString& text ) const
 
 ONamedListViewItem* ONamedListView::find( int column, const QString& text, int recurse ) const
 {
     return find( (ONamedListViewItem*) firstChild(), column, text, recurse );
 }
 
 
 ONamedListViewItem* ONamedListView::find( ONamedListViewItem* item, int column, const QString& text, int recurse ) const
 {
     ONamedListViewItem* result;
     while ( item && item->text( column ) != text )
     {
-        odebug << "checked " <<  item->text( column ) << "" << oendl; 
+        odebug << "checked " <<  item->text( column ) << "" << oendl;
 
         if ( recurse < 0 || recurse > 0 )
         {
-            odebug << "recursion is " << recurse << " - recursing into..." << oendl; 
+            odebug << "recursion is " << recurse << " - recursing into..." << oendl;
             result = find( (ONamedListViewItem*) item->firstChild(), column, text, recurse-1 );
             if ( result ) return result;
         }
 
 
         item = (ONamedListViewItem*) item->itemBelow();
     }
     if ( item && item->text( column ) == text )
         return item;
     else
         return 0;
 }
@@ -716,41 +720,41 @@ ONamedListViewItem::ONamedListViewItem( QListViewItem* parent, QListViewItem* af
 
 
 ONamedListViewItem::~ONamedListViewItem()
 {
 }
 
 
 void ONamedListViewItem::setText( const QStringList& texts )
 {
     int col = 0;
     for ( QStringList::ConstIterator it = texts.begin(); it != texts.end(); ++it )
     {
-        odebug << "setting column " << col << " = text " <<  *it << "" << oendl; 
+        odebug << "setting column " << col << " = text " <<  *it << "" << oendl;
         OListViewItem::setText( col++, *it );
     }
 
 }
 
 
 void ONamedListViewItem::setText( const QString& column, const QString& text )
 {
     //FIXME: If used excessively, this will slow down performance of updates
     //FIXME: because of the linear search over all column texts.
     //FIXME: I will optimize later by using a hash map.
     int col = ( (ONamedListView*) listView() )->findColumn( column );
     if ( col != -1 )
         OListViewItem::setText( col, text );
     else
-        owarn << "ONamedListViewItem::setText(): Warning! Columntext '" <<  column << "' not found." << oendl; 
+        owarn << "ONamedListViewItem::setText(): Warning! Columntext '" <<  column << "' not found." << oendl;
 }
 
 
 ONamedListViewItem* ONamedListViewItem::find( int column, const QString& text, int recurse ) const
 {
     return ( (ONamedListView*) listView() )->find( (ONamedListViewItem*) firstChild(), column, text, recurse );
 }
 
 
 ONamedListViewItem* ONamedListViewItem::find( const QString& column, const QString& text, int recurse ) const
 {
     int col = ( (ONamedListView*) listView() )->findColumn( column );