+ (** as above with Pixbuf associated to each row. Each time an insert is
+ * performed a string tag should be specified, the corresponding pixbuf in the
+ * tags associative list will be shown on the left of the inserted row *)
+class taggedStringListModel:
+ tags:((string * GdkPixbuf.pixbuf) list) ->
+ GTree.view ->
+ object
+ method list_store: GTree.list_store (** list_store forwarding *)
+
+ method easy_append: tag:string -> string -> unit
+ method easy_insert: int -> tag:string -> string -> unit
+ method easy_selection: unit -> string list
+ end
+
+(** {2 Matita GUI components} *)
+
+class type gui =
+ object (* minimal gui object requirements *)
+ method newUriDialog: unit -> MatitaGeneratedGui.uriChoiceDialog
+ method newInterpDialog: unit -> MatitaGeneratedGui.interpChoiceDialog
+ method newConfirmationDialog: unit -> MatitaGeneratedGui.confirmationDialog
+ method newEmptyDialog: unit -> MatitaGeneratedGui.emptyDialog
+ end
+
+ (** {3 Dialogs} *)
+
+ (** @return true if user hit "ok" button, false if user hit "cancel" button
+ * @param cancel if set to true a cancel button is shown to the user, otherwise
+ * it is not (and indeed the function will return true). Defaults to true *)
+val ask_confirmation:
+ gui:#gui ->
+ ?cancel:bool -> ?title:string -> ?msg:string -> unit ->
+ bool
+
+ (** @param multiline (default: false) if true a TextView widget will be used
+ * for prompting the user otherwise a TextEntry widget will be
+ * @return the string given by the user *)
+val ask_text:
+ gui:#gui -> ?title:string -> ?msg:string -> ?multiline:bool -> unit -> string
+