X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2FmatitaGtkMisc.mli;h=993dff4c37c0f74b82dace32a85b8c117b7d70c1;hb=7564f3a87499807bfc15bc488bd6452dc0392b62;hp=6ad12a75643502795885a54f25ad32201d37ddf4;hpb=b5d69130dd83587b5fb9cbb39251aaa8df8c456e;p=helm.git

diff --git a/helm/matita/matitaGtkMisc.mli b/helm/matita/matitaGtkMisc.mli
index 6ad12a756..993dff4c3 100644
--- a/helm/matita/matitaGtkMisc.mli
+++ b/helm/matita/matitaGtkMisc.mli
@@ -1,4 +1,4 @@
-(* Copyright (C) 2004, HELM Team.
+(* Copyright (C) 2004-2005, HELM Team.
  * 
  * This file is part of HELM, an Hypertextual, Electronic
  * Library of Mathematics, developed at the Computer Science
@@ -31,10 +31,37 @@ val toggle_visibility:
   win:GWindow.window -> check:GMenu.check_menu_item -> unit
 
 val toggle_win:
-  ?check:GMenu.check_menu_item -> GWindow.window -> (unit -> unit)
+  ?check:GMenu.check_menu_item -> GWindow.window -> unit -> unit
 
 val add_key_binding: Gdk.keysym -> (unit -> 'a) -> GBin.event_box -> unit
 
+(** Connect a callback to the clicked signal of a button, ignoring its return
+  * value *)
+val connect_button: #GButton.button -> (unit -> unit) -> unit
+
+
+(** Connect a callback to the toggled signal of a button, ignoring its return
+  * value *)
+val connect_toggle_button: #GButton.toggle_button -> (unit -> unit) -> unit
+
+(** Like connect_button above, but connects a callback to the activate signal of
+  * a menu item *)
+val connect_menu_item: #GMenu.menu_item -> (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 ->
@@ -49,17 +76,26 @@ class stringListModel:
 (** {2 Matita GUI components} *)
 
 class type gui =
-  object
-    method newUriDialog: unit -> MatitaGeneratedGui.uriChoiceDialog
+  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
 
-exception No_choice
+  (** {3 Dialogs} *)
 
-  (** @raise No_choice *)
-val interactive_user_uri_choice:
+  (** @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 ->
-  selection_mode:Gtk.Tags.selection_mode -> title:string -> msg:string ->
-  ?nonvars_button:bool ->
-  string list ->
-    string list
+  ?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