Adapter                 Trait for Adapter object An adapter is a simple
                        controller connecting one model property with a
                        widget in a view by default the adapter
                        synchronizes changes
BaseTrait               Base Trait to place common properties and
                        methods
BooleanEditor           Trait for Editor for TRUE/FALSE selection
Container               Base Trait for Container objects. Containers
                        are used to make views.
Controller              Trait for Controller objects
Dialog                  A Dialog wraps a top-level window around a
                        collection of items which may be item groups
Editor                  Base Trait for Editor.
Item                    Base Trait for an Item
ItemGroup               Base Trait to group items together to form a
                        model. ItemGroups may be viewed as a model,
                        view and controller bundled together in a tidy
                        package.
ItemListEditor          trait for editor for itemList
Model                   Trait for a model object.
View                    Trait for View objects.
aContainer              A container to give a different context than
                        the default for a set of items
aContext                A container to give a different context than
                        the default for a set of items
aController             Constructor for a Controller proto objects
aDialog                 Create a Dialog instance
aFrame                  Box container with label and visual separator
                        to indicate grouping
aGroup                  A box container. Packs in items left to right
                        or top to bottom
aModel                  Constructor for a Model proto objects
aNotebook               A notebook container.
aNotebookPage           A page in a notebook
aPanedGroup             A two panel paned group container.
aTableLayout            A container for tabular layout
aView                   Constructor for a View proto object
anExpandGroup           Expanding group. Has trigger to show/hide its
                        children
anItemGroup             Constructor for ItemGroup instances
buttonItem              Button item to initiate an action
choiceItem              Item for choosing one of several values
dataframeItem           Item to select a data frame from the available
                        data frames in .GlobalEnv
dateItem                A calendar date selection item
dfEditItem              data frame editor item. Needs writing
dialogMaker             Automatically create a dialog for a function
expressionItem          Item for typing in R expressions. These are
                        eval-parsed in .GlobalEnv prior to return
fileItem                A file selection item
formulaItem             A formula Item
get_with_default        Function to return value or an object (or
                        default if value is null, NA or "")
graphicDeviceItem       A graphic device item. (Only with RGtk2 and
                        cairoDevice!)
imageItem               Display an image specified by its filename.
integerItem             Item for integers
itemList                An itemList is used to store a list of similar
                        items or itemgroups with a means to edit
                        individually
labelItem               Simple label item
numericItem             Item for numbers
rangeItem               A range selection item
separatorItem           Visual separator item
stringItem              A string item
tableItem               List editor - list <-> tree, must have special
                        structure to list? XXX This needs writing An
                        item to display a table of data (given as a
                        matrix or data.frame)
traitR-package          An interface for GUI creation using gWidgets
trueFalseItem           Item for Boolean values
variableSelectorItem    Item to select a variable (or variables) from a
                        selected data frame
wrap_in_tag             write values in paired tags with optional class
