-- --
-- B O D Y --
-- --
--- Version 00.92 --
+------------------------------------------------------------------------------
+-- Copyright (c) 1998-2004,2011 Free Software Foundation, Inc. --
+-- --
+-- Permission is hereby granted, free of charge, to any person obtaining a --
+-- copy of this software and associated documentation files (the --
+-- "Software"), to deal in the Software without restriction, including --
+-- without limitation the rights to use, copy, modify, merge, publish, --
+-- distribute, distribute with modifications, sublicense, and/or sell --
+-- copies of the Software, and to permit persons to whom the Software is --
+-- furnished to do so, subject to the following conditions: --
-- --
--- The ncurses Ada95 binding is copyrighted 1996 by --
--- Juergen Pfeifer, Email: Juergen.Pfeifer@T-Online.de --
+-- The above copyright notice and this permission notice shall be included --
+-- in all copies or substantial portions of the Software. --
-- --
--- Permission is hereby granted to reproduce and distribute this --
--- binding by any means and for any fee, whether alone or as part --
--- of a larger distribution, in source or in binary form, PROVIDED --
--- this notice is included with any such distribution, and is not --
--- removed from any of its header files. Mention of ncurses and the --
--- author of this binding in any applications linked with it is --
--- highly appreciated. --
+-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS --
+-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF --
+-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. --
+-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, --
+-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR --
+-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR --
+-- THE USE OR OTHER DEALINGS IN THE SOFTWARE. --
-- --
--- This binding comes AS IS with no warranty, implied or expressed. --
+-- Except as contained in this notice, the name(s) of the above copyright --
+-- holders shall not be used in advertising or otherwise to promote the --
+-- sale, use or other dealings in this Software without prior written --
+-- authorization. --
------------------------------------------------------------------------------
+-- Author: Juergen Pfeifer, 1996
-- Version Control
--- $Revision: 1.2 $
+-- $Revision: 1.17 $
+-- $Date: 2011/03/23 00:29:04 $
+-- Binding Version 01.00
------------------------------------------------------------------------------
with Terminal_Interface.Curses; use Terminal_Interface.Curses;
with Terminal_Interface.Curses.Menus; use Terminal_Interface.Curses.Menus;
with Sample.Manifest; use Sample.Manifest;
with Sample.Helpers; use Sample.Helpers;
with Sample.Function_Key_Setting; use Sample.Function_Key_Setting;
-with Sample.Keyboard_Handler; use Sample.Keyboard_Handler;
-with Sample.Header_Handler; use Sample.Header_Handler;
+
with Sample.Explanation; use Sample.Explanation;
with Sample.Menu_Demo.Handler;
package body Sample.Curses_Demo is
+ type User_Data is new Integer;
+ type User_Data_Access is access all User_Data;
+ package PUD is new Panels.User_Data (User_Data, User_Data_Access);
+ -- We use above instantiation of the generic User_Data package to
+ -- demonstrate and test the use of the user data mechanism.
+
procedure Demo
is
function My_Driver (M : Menu;
Pan : Panel) return Boolean;
package Mh is new Sample.Menu_Demo.Handler (My_Driver);
- Itm : constant Item_Array (1 .. 2) :=
+ Itm : Item_Array_Access := new Item_Array'
(New_Item ("Attributes Demo"),
- New_Item ("Mouse Demo"));
- M : Menu := New_Menu (Itm);
+ New_Item ("Mouse Demo"),
+ Null_Item);
+ M : Menu := New_Menu (Itm);
+ U1 : constant User_Data_Access := new User_Data'(4711);
+ U2 : User_Data_Access;
function My_Driver (M : Menu;
K : Key_Code;
Pan : Panel) return Boolean
is
Idx : constant Positive := Get_Index (Current (M));
+ Result : Boolean := False;
begin
+ PUD.Set_User_Data (Pan, U1); -- set some user data, just for fun
if K in User_Key_Code'Range then
if K = QUIT then
- return True;
+ Result := True;
elsif K = SELECT_ITEM then
if Idx in Itm'Range then
Hide (Pan);
end if;
end if;
end if;
- return False;
+ PUD.Get_User_Data (Pan, U2); -- get the user data
+ pragma Assert (U1.all = U2.all and then U1 = U2);
+ return Result;
end My_Driver;
begin
- if Item_Count (M) /= Itm'Length then
+ if (1 + Item_Count (M)) /= Itm'Length then
raise Constraint_Error;
end if;
- if not Has_Key (Key_Mouse) then
+ if not Has_Mouse then
declare
O : Item_Option_Set;
begin
- Get_Options (Itm (2), O);
+ Get_Options (Itm.all (2), O);
O.Selectable := False;
- Set_Options (Itm (2), O);
+ Set_Options (Itm.all (2), O);
end;
end if;
Pop_Environment;
Delete (M);
-
+ Free (Itm, True);
end Demo;
end Sample.Curses_Demo;