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189 | ------------------------------------------------------------------------------
-- --
-- GNAT ncurses Binding Samples --
-- --
-- Sample.Text_IO_Demo --
-- --
-- B O D Y --
-- --
------------------------------------------------------------------------------
-- Copyright 2018,2020 Thomas E. Dickey --
-- Copyright 1998-2006,2011 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 above copyright notice and this permission notice shall be included --
-- in all copies or substantial portions of the Software. --
-- --
-- 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. --
-- --
-- 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: 1.19 $
-- $Date: 2020/02/02 23:34:34 $
-- Binding Version 01.00
------------------------------------------------------------------------------
with Ada.Numerics.Generic_Elementary_Functions;
with Ada.Numerics.Complex_Types;
use Ada.Numerics.Complex_Types;
with Terminal_Interface.Curses;
use Terminal_Interface.Curses;
with Terminal_Interface.Curses.Panels;
use Terminal_Interface.Curses.Panels;
with Terminal_Interface.Curses.Text_IO;
use Terminal_Interface.Curses.Text_IO;
with Terminal_Interface.Curses.Text_IO.Integer_IO;
with Terminal_Interface.Curses.Text_IO.Float_IO;
with Terminal_Interface.Curses.Text_IO.Enumeration_IO;
with Terminal_Interface.Curses.Text_IO.Complex_IO;
with Terminal_Interface.Curses.Text_IO.Decimal_IO;
with Terminal_Interface.Curses.Text_IO.Modular_IO;
with Sample.Manifest; use Sample.Manifest;
with Sample.Function_Key_Setting; use Sample.Function_Key_Setting;
with Sample.Keyboard_Handler; use Sample.Keyboard_Handler;
with Sample.Explanation; use Sample.Explanation;
pragma Elaborate_All (Terminal_Interface.Curses.Text_Io.Complex_IO);
pragma Elaborate_All (Terminal_Interface.Curses.Text_Io.Decimal_IO);
pragma Elaborate_All (Terminal_Interface.Curses.Text_Io.Enumeration_IO);
pragma Elaborate_All (Terminal_Interface.Curses.Text_Io.Float_IO);
pragma Elaborate_All (Terminal_Interface.Curses.Text_Io.Integer_IO);
pragma Elaborate_All (Terminal_Interface.Curses.Text_Io.Modular_IO);
package body Sample.Text_IO_Demo is
type Weekday is (Sunday,
Monday,
Tuesday,
Wednesday,
Thursday,
Friday,
Saturday);
type Dec is delta 0.01 digits 5 range 0.0 .. 4.0;
type Md is mod 5;
package Math is new
Ada.Numerics.Generic_Elementary_Functions (Float);
package Int_IO is new
Terminal_Interface.Curses.Text_IO.Integer_IO (Integer);
use Int_IO;
package Real_IO is new
Terminal_Interface.Curses.Text_IO.Float_IO (Float);
use Real_IO;
package Enum_IO is new
Terminal_Interface.Curses.Text_IO.Enumeration_IO (Weekday);
use Enum_IO;
package C_IO is new
Terminal_Interface.Curses.Text_IO.Complex_IO (Ada.Numerics.Complex_Types);
use C_IO;
package D_IO is new
Terminal_Interface.Curses.Text_IO.Decimal_IO (Dec);
use D_IO;
package M_IO is new
Terminal_Interface.Curses.Text_IO.Modular_IO (Md);
use M_IO;
procedure Demo
is
W : Window;
P : Panel := Create (Standard_Window);
K : Real_Key_Code;
Im : constant Complex := (0.0, 1.0);
Fx : constant Dec := 3.14;
Dc : constant Dec := 2.72;
L : Md;
begin
Push_Environment ("TEXTIO");
Default_Labels;
Notepad ("TEXTIO-PAD00");
Set_Echo_Mode (False);
Set_Meta_Mode;
Set_KeyPad_Mode;
W := Sub_Window (Standard_Window, Lines - 2, Columns - 2, 1, 1);
Box;
Refresh_Without_Update;
Set_Meta_Mode (W);
Set_KeyPad_Mode (W);
Immediate_Update_Mode (W, True);
Set_Window (W);
for I in 1 .. 10 loop
Put ("Square root of ");
Put (Item => I, Width => 5);
Put (" is ");
Put (Item => Math.Sqrt (Float (I)), Exp => 0, Aft => 7);
New_Line;
end loop;
for W in Weekday loop
Put (Item => W); Put (' ');
end loop;
New_Line;
L := Md'First;
for I in 1 .. 2 loop
for J in Md'Range loop
Put (L); Put (' ');
L := L + 1;
end loop;
end loop;
New_Line;
Put (Im); New_Line;
Put (Fx); New_Line;
Put (Dc); New_Line;
loop
K := Get_Key;
if K in Special_Key_Code'Range then
case K is
when QUIT_CODE => exit;
when HELP_CODE => Explain_Context;
when EXPLAIN_CODE => Explain ("TEXTIOKEYS");
when others => null;
end case;
end if;
end loop;
Set_Window (Null_Window);
Erase; Refresh_Without_Update;
Delete (P);
Delete (W);
Pop_Environment;
end Demo;
end Sample.Text_IO_Demo;
|