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Amit Daniel Kachhape6a01f52011-07-20 11:45:59 +05301------------------------------------------------------------------------------
2-- --
3-- GNAT ncurses Binding Samples --
4-- --
5-- Sample.Form_Demo --
6-- --
7-- B O D Y --
8-- --
9------------------------------------------------------------------------------
10-- Copyright (c) 1998-2004,2006 Free Software Foundation, Inc. --
11-- --
12-- Permission is hereby granted, free of charge, to any person obtaining a --
13-- copy of this software and associated documentation files (the --
14-- "Software"), to deal in the Software without restriction, including --
15-- without limitation the rights to use, copy, modify, merge, publish, --
16-- distribute, distribute with modifications, sublicense, and/or sell --
17-- copies of the Software, and to permit persons to whom the Software is --
18-- furnished to do so, subject to the following conditions: --
19-- --
20-- The above copyright notice and this permission notice shall be included --
21-- in all copies or substantial portions of the Software. --
22-- --
23-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS --
24-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF --
25-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. --
26-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, --
27-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR --
28-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR --
29-- THE USE OR OTHER DEALINGS IN THE SOFTWARE. --
30-- --
31-- Except as contained in this notice, the name(s) of the above copyright --
32-- holders shall not be used in advertising or otherwise to promote the --
33-- sale, use or other dealings in this Software without prior written --
34-- authorization. --
35------------------------------------------------------------------------------
36-- Author: Juergen Pfeifer, 1996
37-- Version Control
38-- $Revision: 1.15 $
39-- $Date: 2006/06/25 14:30:22 $
40-- Binding Version 01.00
41------------------------------------------------------------------------------
42with Terminal_Interface.Curses; use Terminal_Interface.Curses;
43with Terminal_Interface.Curses.Forms; use Terminal_Interface.Curses.Forms;
44with Terminal_Interface.Curses.Forms.Field_User_Data;
45with Sample.My_Field_Type; use Sample.My_Field_Type;
46with Sample.Explanation; use Sample.Explanation;
47with Sample.Form_Demo.Aux; use Sample.Form_Demo.Aux;
48with Sample.Function_Key_Setting; use Sample.Function_Key_Setting;
49with Sample.Form_Demo.Handler;
50
51with Terminal_Interface.Curses.Forms.Field_Types.Enumeration.Ada;
52with Terminal_Interface.Curses.Forms.Field_Types.Enumeration;
53use Terminal_Interface.Curses.Forms.Field_Types.Enumeration;
54with Terminal_Interface.Curses.Forms.Field_Types.IntField;
55use Terminal_Interface.Curses.Forms.Field_Types.IntField;
56
57package body Sample.Form_Demo is
58
59 type User_Data is
60 record
61 Data : Integer;
62 end record;
63 type User_Access is access User_Data;
64
65 package Fld_U is new
66 Terminal_Interface.Curses.Forms.Field_User_Data (User_Data,
67 User_Access);
68
69 type Weekday is (Sunday, Monday, Tuesday, Wednesday, Thursday,
70 Friday, Saturday);
71
72 package Weekday_Enum is new
73 Terminal_Interface.Curses.Forms.Field_Types.Enumeration.Ada (Weekday);
74
75 Enum_Field : constant Enumeration_Field :=
76 Weekday_Enum.Create;
77
78 procedure Demo
79 is
80
81 Mft : constant My_Data := (Ch => 'X');
82
83 FA : Field_Array_Access := new Field_Array'
84 (Make (0, 14, "Sample Entry Form"),
85 Make (2, 0, "WeekdayEnumeration"),
86 Make (2, 20, "Numeric 1-10"),
87 Make (2, 34, "Only 'X'"),
88 Make (5, 0, "Multiple Lines offscreen(Scroll)"),
89 Make (Width => 18, Top => 3, Left => 0),
90 Make (Width => 12, Top => 3, Left => 20),
91 Make (Width => 12, Top => 3, Left => 34),
92 Make (Width => 46, Top => 6, Left => 0, Height => 4, Off_Screen => 2),
93 Null_Field
94 );
95
96 Frm : Terminal_Interface.Curses.Forms.Form := Create (FA);
97
98 I_F : constant Integer_Field := (Precision => 0,
99 Lower_Limit => 1,
100 Upper_Limit => 10);
101
102 F1, F2 : User_Access;
103
104 package Fh is new Sample.Form_Demo.Handler (Default_Driver);
105
106 begin
107 Push_Environment ("FORM00");
108 Notepad ("FORM-PAD00");
109 Default_Labels;
110
111 Set_Field_Type (FA (6), Enum_Field);
112 Set_Field_Type (FA (7), I_F);
113 Set_Field_Type (FA (8), Mft);
114
115 F1 := new User_Data'(Data => 4711);
116 Fld_U.Set_User_Data (FA (1), F1);
117
118 Fh.Drive_Me (Frm);
119
120 Fld_U.Get_User_Data (FA (1), F2);
121 pragma Assert (F1 = F2);
122 pragma Assert (F1.Data = F2.Data);
123
124 Pop_Environment;
125 Delete (Frm);
126
127 Free (FA, True);
128 end Demo;
129
130end Sample.Form_Demo;