Here is a list of all documented files with brief descriptions:

asset_importer.hpp
axis_aligned_box.hpp
camera_node.hpp
draw_context.hpp
draw_group.hpp
draw_node.hpp
drawable.hpp
expander_widget.hpp
font_resource.hpp
geometry_resource.hpp
grid_renderer.hpp
group_node.hpp
importer_assimp.hpp
importer_rwx.hpp
input_handler.hpp
input_handler_widget_stack.hpp
internal_gl.hpp
light_node.hpp
material_resource.hpp
param_widget.hpp
plane.hpp
renderer.hpp
renderer_widget_stack.hpp
resource_manager.hpp
scene.hpp
scene_node.hpp
sceneview.hpp
selection_query.hpp
shader_resource.hpp
shader_uniform.hpp
stock_resources.hpp
text_billboard.hpp
view_handler_horizontal.hpp
viewer.hpp
viewport.hpp