wxScrolled<T>::GetSizeAvailableForScrollTarget() method to compute the size
available for the scroll target as function of the main window size, please
see the documentation of this method for more details.
+
+- Signature of wxDataViewCustomRenderer::StartDrag() virtual method changed.
+ You will need to change it in your derived renderer class too if you override
+ it.
+
+- wxDataViewCustomRenderer::Activate() and
+ wxDataViewCustomRenderer::LeftClick() were replaced with the new
+ wxDataViewCustomRenderer::ActivateCell() method. You will need to change it
+ in your derived renderer class accordingly.
+
*/