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111 | ------------------------------------------------------------------------------
-- GDialog - GtkAda Components --
-- --
-- Copyright (C) 2000-2018, AdaCore --
-- --
-- This library is free software; you can redistribute it and/or modify it --
-- under terms of the GNU General Public License as published by the Free --
-- Software Foundation; either version 3, or (at your option) any later --
-- version. This library is distributed in the hope that it will be useful, --
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- --
-- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
-- As a special exception under Section 7 of GPL version 3, you are granted --
-- additional permissions described in the GCC Runtime Library Exception, --
-- version 3.1, as published by the Free Software Foundation. --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
------------------------------------------------------------------------------
-- Display a GtkAda dialog on the screen with the contents of the standard
-- input file until an end of file is encountered.
--
-- Example using a unix-like shell:
--
-- $ cat << EOF | gtkada-dialog error justify_fill
-- > Merge of some changes failed. It usually means that some modified code
-- > is obsolete in the current project file.
-- >
-- > Files with the ".rej" extension have been generated to help merging
-- > manually if needed.
-- > EOF
with Gtk.Main; use Gtk.Main;
with Gtk.Enums; use Gtk.Enums;
with Gtkada.Dialogs; use Gtkada.Dialogs;
with Ada.Text_IO; use Ada.Text_IO;
with Ada.Command_Line; use Ada.Command_Line;
with Ada.Strings.Fixed; use Ada.Strings.Fixed;
with Ada.Strings.Maps.Constants; use Ada.Strings.Maps.Constants;
with GNAT.OS_Lib; use GNAT.OS_Lib;
procedure GDialog is
Button : Message_Dialog_Buttons;
pragma Warnings (Off, Button);
Buffer : String (1 .. 8192);
Last : Natural := 0;
Kind : Message_Dialog_Type := Information;
Justification : Gtk_Justification := Justify_Center;
begin
Init;
if Argument_Count > 0 then
begin
Kind := Message_Dialog_Type'Value (Argument (1));
exception
when Constraint_Error =>
Put_Line (Standard_Error, "Wrong message dialog type: " &
Argument (1));
Put_Line (Standard_Error, "Possible values are:");
for J in Message_Dialog_Type'Range loop
Put_Line (Standard_Error,
Translate (Message_Dialog_Type'Image (J), Lower_Case_Map));
end loop;
OS_Exit (1);
end;
end if;
if Argument_Count > 1 then
begin
Justification := Gtk_Justification'Value (Argument (2));
exception
when Constraint_Error =>
Put_Line (Standard_Error, "Wrong justification value: " &
Argument (2));
Put_Line (Standard_Error, "Possible values are:");
for J in Gtk_Justification'Range loop
Put_Line (Standard_Error,
Translate (Gtk_Justification'Image (J), Lower_Case_Map));
end loop;
OS_Exit (2);
end;
end if;
begin
loop
Get_Line (Buffer (Last + 1 .. Buffer'Last), Last);
Last := Last + 1;
Buffer (Last) := ASCII.LF;
end loop;
exception
when End_Error =>
null;
end;
Button := Message_Dialog
(Buffer (1 .. Last), Kind, Button_OK,
Justification => Justification);
end GDialog;
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