-------------------------------------------------------------------
--           RAPID - RAPID ADA PORTABLE INTERFACE DESIGNER         
--           MCC GUI PACKAGE LIBRARY                               
--           Copyright (C) 1999 Martin C. Carlisle.                
--                                                                 
-- RAPID 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 2,  or (at your
-- option) any later version.  RAPID 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
-- distributed with RAPID; see file COPYING.  If not, write to the 
-- Free Software Foundation,  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.  This exception does not apply to executables which
-- are GUI design tools, or that could act as a replacement
-- for RAPID.
------------------------------------------------------------------------------
with MSSyst.Windows.Forms;
use MSSyst.Windows.Forms;
with MSSyst.Windows.Forms.Button;
with MSSyst.Windows.Forms.RadioButton;
with MSSyst.Windows.Forms.Panel;
with MSSyst.Windows.Forms.Control.ControlCollection;
with MSSyst.Object;
with Ada.Unchecked_Conversion;
with MSSyst.String;
use  MSSyst.String;
with MSSyst.Drawing;
use MSSyst.Drawing;
with MSSyst.Drawing.Color;
with MSSyst.Collections.ArrayList;
package body Mcc.Gui.Widget.Button.Radio is
   function Convert is new Ada.Unchecked_Conversion(
      MSSyst.Object.Ref, Radio_Pointer);
   function Convert is new Ada.Unchecked_Conversion(
      Radio_Pointer, MSSyst.Object.Ref);
   ------------------
   -- Add_To_Group --
   ------------------

   procedure Add_To_Group
     (Group  : in out Radio_Group;
      Button : in     Radio_Pointer)
   is
      use type MSSyst.Object.Ref;
      The_Group : MSSyst.Collections.ArrayList.Ref;
      Index : Integer;
   begin
      if Group.My_Peer = null then
         The_Group := MSSyst.Collections.ArrayList.new_ArrayList;
         Group.My_Peer := MSSyst.Object.Ref(
            The_Group);
         --The_Panel.set_BackColor(Color.get_Transparent);   
      else
         The_Group := MSSyst.Collections.ArrayList.Ref(
            Group.My_Peer);
      end if;
      Index := The_Group.Add(
         Value => MSSyst.Object.Ref(Button.My_Peer));

   end Add_To_Group;

   ------------
   -- Create --
   ------------

   procedure Create
     (Obj    : in out Radio_Button;
      Parent : in     Mcc.Gui.Container.Container'Class;
      X      : in     Integer;
      Y      : in     Integer;
      Width  : in     Natural;
      Height : in     Natural;
      Text   : in     String)
   is
      The_Peer : MSSyst.Windows.Forms.RadioButton.Ref;
      type Parent_Access is access constant Mcc.Gui.Container.Container'Class;
      function Convert is new Ada.Unchecked_Conversion(
         Parent_Access,Mcc.Gui.Container.Container_Pointer);
      Parent_Peer : Control.Ref := Control.Ref(
         Mcc.Gui.Container.Get_Peer(Parent));
      Collection : access Control.ControlCollection.Typ;
   begin
      The_Peer := MSSyst.Windows.Forms.RadioButton.new_RadioButton;
      -- ok, so it might seem odd to do this, but since we reuse 
      -- variables, it is important to renull these on create   
      Obj.Mouse_Handler := null;   
      Obj.Key_Handler := null;   
      Obj.Push_Handler := null;
         
      Obj.My_Peer := MSSyst.Object.Ref(The_Peer);

      
      Collection := Parent_Peer.Get_Controls;
      Collection.add(Control.Ref(Obj.My_Peer));
      The_Peer.set_Top(y);
      The_Peer.set_Left(x);
      The_Peer.set_Height(Height);
      The_Peer.set_Width(Width);
      The_Peer.Set_Text(Text);
      The_Peer.Set_Tag(Convert(Obj'Unchecked_Access));
      Obj.Parent := Convert(Parent'Unchecked_Access);
   end Create;

   ------------------
   -- Get_Selected --
   ------------------

   function Get_Selected (Group : in Radio_Group) return Radio_Pointer is
      The_Group : MSSyst.Collections.ArrayList.Ref;
      The_Peer : RadioButton.Ref;
      Count    : Integer;
   begin
      The_Group := MSSyst.Collections.ArrayList.Ref(
         Group.My_Peer);
      Count := The_Group.Get_Count;
      for I in 0..Count-1 loop
         The_Peer := RadioButton.Ref(The_Group.Get_Item(I));
         if The_Peer.Get_Checked then
            return Convert(MSSyst.Object.Ref(The_Peer.Get_Tag));
         end if;
      end loop;
      return null;
   end Get_Selected;

   ------------------
   -- Select_Radio --
   ------------------

   procedure Select_Radio (Obj : in out Radio_Button) is
      The_Peer : RadioButton.Ref := RadioButton.Ref(Obj.My_Peer);
   begin
      The_Peer.Set_Checked(True);
   end Select_Radio;

end Mcc.Gui.Widget.Button.Radio;

