1 files changed, 14 insertions, 2 deletions

diff --git a/noncore/net/wellenreiter/gui/packetview.cpp b/noncore/net/wellenreiter/gui/packetview.cpp
index 69438fa..d71111f 100644
--- a/noncore/net/wellenreiter/gui/packetview.cpp
+++ b/noncore/net/wellenreiter/gui/packetview.cpp
@@ -62,41 +62,52 @@ PacketView::PacketView( QWidget * parent, const char * name, WFlags f )
 
     _packets.setAutoDelete( true );
 
     connect( _number, SIGNAL( valueChanged( int ) ), this, SLOT( showPacket( int ) ) );
     connect( parent, SIGNAL( currentChanged( QWidget *) ), this, SLOT( activated( QWidget* ) ) );
 
     clear();
 
 }
 
 void PacketView::add( const OPacket* p, int size )
 {
+    /*
+     * don't scroll away when somebody views packages
+     * while scanning
+     */
+    int  value = _number->value();
+    bool last  = (value == static_cast<int>( _packets.count() ) );
+
     odebug << "PacketView::add() size = " << size << oendl;
     if ( size == -1 ) // unlimited buffer
     {
         _packets.append( p );
     }
     else
     {   // limited buffer, limit = size
-        while ( _packets.count() >= size )
+        while ( _packets.count() >= static_cast<uint>( size ) )
         {
             _packets.removeFirst();
+            --value;
         }
+
+        /* check if we lost our packet */
+        last = ( value < 1 );
         _packets.append( p );
     }
 
     _number->setMinValue( 1 );
     _number->setMaxValue( _packets.count() );
-    _number->setValue( _packets.count() );
+    _number->setValue( last ? _packets.count() : value );
 }
 
 void PacketView::showPacket( int number )
 {
     _list->clear();
     _hex->setText("");
     const OPacket* p = _packets.at( number-1 );
 
     if ( p )
     {
         _doSubPackets( const_cast<QObjectList*>( p->children() ), 0 );
         _doHexPacket( p );
@@ -130,24 +141,25 @@ void PacketView::_doSubPackets( QObjectList* l, int counter )
 }
 
 void PacketView::_doHexPacket( const OPacket* p )
 {
     if ( oApp->desktop()->width() > 320 )
         _hex->setText( p->dump( 16 ) );
     else
         _hex->setText( p->dump( 8 ) );
 }
 
 const QString PacketView::getLog() const
 {
+    return QString::null;
 }
 
 void PacketView::clear()
 {
     _packets.clear();
     _number->setMinValue( 0 );
     _number->setMaxValue( 0 );
     _label->setText( "---" );
     _list->clear();
     _hex->setText( " <center><i>-- no Packet available --</i></center> " );
 }