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(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2012 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
class type message_view =
object
inherit GObj.widget
method clear : unit
method add : string -> unit
method set : string -> unit
method push : Interface.message_level -> string -> unit
(** same as [add], but with an explicit level instead of [Notice] *)
method buffer : GText.buffer
(** for more advanced text edition *)
method modify_font : Pango.font_description -> unit
end
let message_view () : message_view =
let buffer = GSourceView2.source_buffer
~highlight_matching_brackets:true
~tag_table:Tags.Message.table ()
in
let text_buffer = new GText.buffer buffer#as_buffer in
let box = GPack.vbox () in
let scroll = GBin.scrolled_window
~vpolicy:`AUTOMATIC ~hpolicy:`AUTOMATIC ~packing:(box#pack ~expand:true) () in
let view = GSourceView2.source_view
~source_buffer:buffer ~packing:scroll#add
~editable:false ~cursor_visible:false ~wrap_mode:`WORD ()
in
let default_clipboard = GData.clipboard Gdk.Atom.primary in
let _ = buffer#add_selection_clipboard default_clipboard in
let () = view#set_left_margin 2 in
object (self)
inherit GObj.widget box#as_widget
method clear =
buffer#set_text ""
method push level msg =
let tags = match level with
| Interface.Error -> [Tags.Message.error]
| Interface.Warning -> [Tags.Message.warning]
| _ -> []
in
if msg <> "" then begin
buffer#insert ~tags msg;
buffer#insert ~tags "\n"
end
method add msg = self#push Interface.Notice msg
method set msg = self#clear; self#add msg
method buffer = text_buffer
method modify_font fd = view#misc#modify_font fd
end
|
