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

Gnome::GdaUI::BasicForm	BasicForm - Form widget mapping the values contained in a Gnome::Gda::Set
Gnome::GdaUI::Cloud	Cloud - Cloud widget
Gnome::GdaUI::Combo	Combo - Combo box to choose from the contents of a Gnome::Gda::DataModel
Gnome::GdaUI::DataEntry	DataEntry - Data entry widget
Gnome::GdaUI::DataFilter	DataFilter - Entrer rules to filter the rows in a DataProxy
Gnome::GdaUI::DataProxy	DataProxy - Modifying data in a Gome::Gda::DataModel
Gnome::GdaUI::DataProxyInfo	DataProxyInfo - Shows information and actions about a DataProxy widget
Gnome::GdaUI::DataSelector	DataSelector - Selecting data in a Gnome::Gda::DataModel
Gnome::GdaUI::DataStore	DataStore - Bridge between a Gnome::Gda::DataModel and a Gtk::TreeModel
Gnome::GdaUI::Form	Form - Form widget to manipulate data in a Gnome::Gda::DataModel, with decorations
Gnome::GdaUI::Grid	Grid - Grid widget to manipulate data in a Gnome::Gda::DataModel, with decorations
Gnome::GdaUI::Login	Login - Connection opening dialog
Gnome::GdaUI::ProviderSelector	ProviderSelector - Select a database provider from a combo box
Gnome::GdaUI::RawForm	RawForm - Form widget to manipulate data in a Gnome::Gda::DataModel, with decorations
Gnome::GdaUI::RawGrid	RawGrid - Grid widget to manipulate data in a Gnome::Gda::DataModel
Gnome::GdaUI::RtEditor	RtEditor - Rich text editor which uses a subset of the txt2tags markup
Gnome::GdaUI::ServerOperation	ServerOperation - Entrer information to perform a DDL query
Box
ComboBox
TreeModel
TreeView