GeoDataTreeModel: huge performance boost to get rid of dynamic_cast and use nodeType instead. The overall performance of model especially with proxies depend on optimisation of model code.
GeoDataTreeModel: huge performance boost to get rid of dynamic_cast
and use nodeType instead.
The overall performance of model especially with proxies depend on
optimisation of model code.

svn path=/trunk/KDE/kdeedu/marble/; revision=1209333

oberluz/marble,AndreiDuma/marble,probonopd/marble,rku/marble,tucnak/marble,David-Gil/marble-dev,probonopd/marble,tzapzoor/marble,tucnak/marble,tzapzoor/marble,Earthwings/marble,tucnak/marble,probonopd/marble,David-Gil/marble-dev,tzapzoor/marble,Earthwings/marble,tzapzoor/marble,adraghici/marble,utkuaydin/marble,rku/marble,AndreiDuma/marble,rku/marble,quannt24/marble,quannt24/marble,utkuaydin/marble,adraghici/marble,AndreiDuma/marble,quannt24/marble,utkuaydin/marble,tucnak/marble,David-Gil/marble-dev,oberluz/marble,AndreiDuma/marble,tzapzoor/marble,oberluz/marble,Earthwings/marble,tucnak/marble,probonopd/marble,tzapzoor/marble,adraghici/marble,quannt24/marble,AndreiDuma/marble,Earthwings/marble,tzapzoor/marble,utkuaydin/marble,probonopd/marble,oberluz/marble,adraghici/marble,quannt24/marble,rku/marble,adraghici/marble,AndreiDuma/marble,Earthwings/marble,tucnak/marble,tzapzoor/marble,rku/marble,oberluz/marble,quannt24/marble,rku/marble,utkuaydin/marble,adraghici/marble,David-Gil/marble-dev,Earthwings/marble,probonopd/marble,probonopd/marble,oberluz/marble,David-Gil/marble-dev,David-Gil/marble-dev,utkuaydin/marble,quannt24/marble,tucnak/marble