X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2FmatitaGtkMisc.mli;h=46e5845964fa1284ad2edd11a89c03d415e7aea2;hb=0aaed6f96b856d1181a3cd1f2ef3ea4a91990771;hp=8c45d4d59372e8a04ea8583207f921a2f6892bee;hpb=afd3b379d4959e4a18c1f26f25e4a9c14997866f;p=helm.git

diff --git a/helm/matita/matitaGtkMisc.mli b/helm/matita/matitaGtkMisc.mli
index 8c45d4d59..46e584596 100644
--- a/helm/matita/matitaGtkMisc.mli
+++ b/helm/matita/matitaGtkMisc.mli
@@ -35,6 +35,22 @@ val toggle_win:
 
 val add_key_binding: Gdk.keysym -> (unit -> 'a) -> GBin.event_box -> unit
 
+val connect_button: GButton.button -> (unit -> unit) -> unit
+
+  (** connect a unit -> unit callback to a particular key press event. Event can
+  * be specified using its keysym and a list of modifiers which must be in
+  * effect for the callback to be executed. Further signal processing of other
+  * key press events remains unchanged; further signal processing of the
+  * specified key press depends on the stop parameter *)
+val connect_key:
+  GObj.event_ops ->
+  ?modifiers:Gdk.Tags.modifier list ->
+  ?stop:bool ->     (* stop signal handling when the given key has been pressed?
+                     * Defaults to false *)
+  Gdk.keysym ->     (* (= int) the key, see GdkKeysyms.ml *)
+  (unit -> unit) -> (* callback *)
+    unit
+
   (** single string column list *)
 class stringListModel:
   GTree.view ->
@@ -50,23 +66,27 @@ class stringListModel:
 
 class type gui =
   object  (* minimal gui object requirements *)
-    method newUriDialog: unit -> MatitaGeneratedGui.uriChoiceDialog
+    method newUriDialog:          unit -> MatitaGeneratedGui.uriChoiceDialog
+    method newInterpDialog:       unit -> MatitaGeneratedGui.interpChoiceDialog
     method newConfirmationDialog: unit -> MatitaGeneratedGui.confirmationDialog
-    method newEmptyDialog: unit -> MatitaGeneratedGui.emptyDialog
+    method newEmptyDialog:        unit -> MatitaGeneratedGui.emptyDialog
   end
 
   (** {3 Dialogs} *)
 
-exception Cancel  (* raised when no answer is given by the user *)
-
-  (** @raise Cancel *)
+  (** @raise MatitaTypes.Cancel *)
 val interactive_user_uri_choice: gui:#gui -> MatitaTypes.choose_uris_callback
 
-  (** @raise Cancel *)
+  (** @raise MatitaTypes.Cancel *)
 val interactive_interp_choice: gui:#gui -> MatitaTypes.choose_interp_callback
 
-  (** @return true if user hit "ok" button, false if user hit "cancel" button *)
-val ask_confirmation: gui:#gui -> ?title:string -> ?msg:string -> unit -> bool
+  (** @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