Here are the classes, structs, unions and interfaces with brief descriptions:

bpp::MouseAdapter	Empty implementation of the MouseListener interface
bpp::MouseListener	General interface to grab mouse events associated to a widget
bpp::MouseListenerGroup	Helper class that deal with several MouseListener classes
bpp::MouseListeningWidget	A simple QWidget object which adds support for mouse listeners
bpp::NodeClickableAreasTreeDrawingListener	A TreeDrawingListener implementation that draw the clickable areas around nodes
bpp::NodeMouseEvent	A simple mouse event
bpp::QtGraphicDevice	Bio++ wrapper for the QPainter class
bpp::QtOutputStream	Qt output stream: Qt widget that implements the OutputStream interface
bpp::QtTools	Utilitary functions for working with Qt
bpp::TreeCanvas	Panel for plotting phylogenetic trees
bpp::TreeCanvasControlers	Manage controlers widgets to interact with a tree canvas
bpp::TreeCanvasControlersListener	Listener interface for TreeCanvasControlers
bpp::TreeStatisticsBox	Panel that display a few statistics on a tree