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|
-----------------------------------------------------------------------
-- GtkAda - Ada95 binding for the Gimp Toolkit --
-- --
-- Copyright (C) 1998-1999 --
-- Emmanuel Briot, Joel Brobecker and Arnaud Charlet --
-- --
-- This library is free software; you can redistribute it and/or --
-- modify it under the terms of the GNU General Public --
-- License as published by the Free Software Foundation; either --
-- version 2 of the License, 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 --
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU --
-- General Public License for more details. --
-- --
-- You should have received a copy of the GNU General Public --
-- License along with this library; if not, write to the --
-- Free Software Foundation, Inc., 59 Temple Place - Suite 330, --
-- Boston, MA 02111-1307, USA. --
-- --
-- As a special exception, if other files instantiate generics from --
-- this unit, or you link this unit with other files to produce an --
-- executable, this unit does not by itself cause the resulting --
-- executable to be covered by the GNU General Public License. This --
-- exception does not however invalidate any other reasons why the --
-- executable file might be covered by the GNU Public License. --
-----------------------------------------------------------------------
with Gtk.Box; use Gtk.Box;
with Gtk.Button; use Gtk.Button;
with Gtk.Enums; use Gtk.Enums;
with Gtk.File_Selection; use Gtk.File_Selection;
with Gtk.Handlers; use Gtk.Handlers;
with Gtk.Widget; use Gtk.Widget;
with Common; use Common;
with Gtk; use Gtk;
with Ada.Text_IO;
package body Create_File_Selection is
type Gtk_File_Selection_Access is access all Gtk_File_Selection;
package Destroy_Cb is new Handlers.User_Callback
(Gtk_File_Selection_Record, Gtk_File_Selection_Access);
package Files_Cb is new Handlers.Callback
(Gtk_File_Selection_Record);
Window : aliased Gtk_File_Selection;
----------
-- Help --
----------
function Help return String is
begin
return "@bGtk_File_Selection@B is the basic widget to ask the user"
& " for a file name. It can also give access to basic file and"
& " directory manipulation, such as create, rename, delete.";
end Help;
---------------
-- Destroyed --
---------------
procedure Destroyed (Win : access Gtk_File_Selection_Record'Class;
Ptr : in Gtk_File_Selection_Access) is
pragma Warnings (Off, Win);
begin
Ptr.all := null;
end Destroyed;
--------
-- Ok --
--------
procedure OK (Files : access Gtk_File_Selection_Record'Class) is
begin
Ada.Text_IO.Put_Line ("Selected " & Get_Filename (Files));
Destroy (Files);
end OK;
------------
-- Cancel --
------------
procedure Cancel (Win : access Gtk_Widget_Record'Class) is
begin
Destroy (Win);
end Cancel;
-----------------
-- Show_Fileop --
-----------------
procedure Show_Fileop (Files : access Gtk_File_Selection_Record'Class) is
begin
Show_Fileop_Buttons (Files);
end Show_Fileop;
-----------------
-- Hide_Fileop --
-----------------
procedure Hide_Fileop (Files : access Gtk_File_Selection_Record'Class) is
begin
Hide_Fileop_Buttons (Files);
end Hide_Fileop;
---------
-- Run --
---------
procedure Run (Frame : access Gtk.Frame.Gtk_Frame_Record'Class) is
Button : Gtk_Button;
begin
Set_Label (Frame, "File Selection");
if Window = null then
Gtk_New (Window, Title => "File Selection Dialog");
Hide_Fileop_Buttons (Window);
Set_Position (Window, Win_Pos_Mouse);
Destroy_Cb.Connect
(Window, "destroy",
Destroy_Cb.To_Marshaller (Destroyed'Access), Window'Access);
Files_Cb.Object_Connect
(Get_Ok_Button (Window), "clicked",
Files_Cb.To_Marshaller (OK'Access),
Slot_Object => Window);
Widget_Handler.Object_Connect
(Get_Cancel_Button (Window), "clicked",
Widget_Handler.To_Marshaller (Cancel'Access),
Slot_Object => Window);
Gtk_New (Button, Label => "Hide Fileops");
Files_Cb.Object_Connect
(Button, "clicked",
Files_Cb.To_Marshaller (Hide_Fileop'Access),
Slot_Object => Window);
Pack_Start (Get_Action_Area (Window), Button, False, False, 0);
Show (Button);
Gtk_New (Button, Label => "Show Fileops");
Files_Cb.Object_Connect
(Button, "clicked",
Files_Cb.To_Marshaller (Show_Fileop'Access),
Slot_Object => Window);
Pack_Start (Get_Action_Area (Window), Button, False, False, 0);
Show (Button);
Show (Window);
else
Destroy (Window);
end if;
end Run;
end Create_File_Selection;
|
