snapshot (first version in which some extensions work, e.g. infix +)

[helm.git] / helm / matita / matitaGtkMisc.mli

diff --git a/helm/matita/matitaGtkMisc.mli b/helm/matita/matitaGtkMisc.mli
index 5bb6fa09d55af6be82170e23a3ea4c3cc41b7d35..993dff4c37c0f74b82dace32a85b8c117b7d70c1 100644 (file)
--- 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 ->
@@ -50,23 +77,21 @@ 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 newTextDialog: unit -> MatitaGeneratedGui.textDialog
+    method newEmptyDialog:        unit -> MatitaGeneratedGui.emptyDialog
   end
 
   (** {3 Dialogs} *)
 
-exception Cancel  (* raised when no answer is given by the user *)
-
-  (** @raise Cancel *)
-val interactive_user_uri_choice: gui:#gui -> MatitaTypes.choose_uris_callback
-
-  (** @raise 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