-----------------------------------------------------------------------
--               GtkAda - Ada95 binding for Gtk+/Gnome               --
--                                                                   --
--   Copyright (C) 1998-2000 E. Briot, J. Brobecker and A. Charlet   --
--                Copyright (C) 2000-2011, AdaCore                   --
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-- This library is free software; you can redistribute it and/or     --
-- modify it under the terms of the GNU General Public               --
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-----------------------------------------------------------------------

--  <description>
--  Gtk_Volume_Button is a subclass of Gtk_Scale_Button that has been tailored
--  for use as a volume control widget with suitable icons, tooltips and
--  accessible labels.
--
--  </description>

pragma Warnings (Off, "*is already use-visible*");
with Glib;             use Glib;
with Glib.Types;       use Glib.Types;
with Gtk.Action;       use Gtk.Action;
with Gtk.Activatable;  use Gtk.Activatable;
with Gtk.Buildable;    use Gtk.Buildable;
with Gtk.Enums;        use Gtk.Enums;
with Gtk.Orientable;   use Gtk.Orientable;
with Gtk.Scale_Button; use Gtk.Scale_Button;
with Gtk.Widget;       use Gtk.Widget;

package Gtk.Volume_Button is

   type Gtk_Volume_Button_Record is new Gtk_Scale_Button_Record with null record;
   type Gtk_Volume_Button is access all Gtk_Volume_Button_Record'Class;

   ------------------
   -- Constructors --
   ------------------

   procedure Gtk_New (Widget : out Gtk_Volume_Button);
   procedure Initialize (Widget : access Gtk_Volume_Button_Record'Class);
   --  Creates a Gtk.Volume_Button.Gtk_Volume_Button, with a range between 0.0
   --  and 1.0, with a stepping of 0.02. Volume values can be obtained and
   --  modified using the functions from Gtk.Scale_Button.Gtk_Scale_Button.
   --  Since: gtk+ 2.12

   function Get_Type return Glib.GType;
   pragma Import (C, Get_Type, "gtk_volume_button_get_type");

   ---------------------
   -- Interfaces_Impl --
   ---------------------

   procedure Do_Set_Related_Action
      (Self   : access Gtk_Volume_Button_Record;
       Action : access Gtk.Action.Gtk_Action_Record'Class);

   function Get_Related_Action
      (Self : access Gtk_Volume_Button_Record) return Gtk.Action.Gtk_Action;
   procedure Set_Related_Action
      (Self   : access Gtk_Volume_Button_Record;
       Action : access Gtk.Action.Gtk_Action_Record'Class);

   function Get_Use_Action_Appearance
      (Self : access Gtk_Volume_Button_Record) return Boolean;
   procedure Set_Use_Action_Appearance
      (Self           : access Gtk_Volume_Button_Record;
       Use_Appearance : Boolean);

   procedure Sync_Action_Properties
      (Self   : access Gtk_Volume_Button_Record;
       Action : access Gtk.Action.Gtk_Action_Record'Class);

   function Get_Orientation
      (Self : access Gtk_Volume_Button_Record)
       return Gtk.Enums.Gtk_Orientation;
   procedure Set_Orientation
      (Self        : access Gtk_Volume_Button_Record;
       Orientation : Gtk.Enums.Gtk_Orientation);

   ----------------
   -- Interfaces --
   ----------------
   --  This class implements several interfaces. See Glib.Types
   --
   --  - "Activatable"
   --
   --  - "Buildable"
   --
   --  - "Orientable"

   package Implements_Activatable is new Glib.Types.Implements
     (Gtk.Activatable.Gtk_Activatable, Gtk_Volume_Button_Record, Gtk_Volume_Button);
   function "+"
     (Widget : access Gtk_Volume_Button_Record'Class)
   return Gtk.Activatable.Gtk_Activatable
   renames Implements_Activatable.To_Interface;
   function "-"
     (Interf : Gtk.Activatable.Gtk_Activatable)
   return Gtk_Volume_Button
   renames Implements_Activatable.To_Object;

   package Implements_Buildable is new Glib.Types.Implements
     (Gtk.Buildable.Gtk_Buildable, Gtk_Volume_Button_Record, Gtk_Volume_Button);
   function "+"
     (Widget : access Gtk_Volume_Button_Record'Class)
   return Gtk.Buildable.Gtk_Buildable
   renames Implements_Buildable.To_Interface;
   function "-"
     (Interf : Gtk.Buildable.Gtk_Buildable)
   return Gtk_Volume_Button
   renames Implements_Buildable.To_Object;

   package Implements_Orientable is new Glib.Types.Implements
     (Gtk.Orientable.Gtk_Orientable, Gtk_Volume_Button_Record, Gtk_Volume_Button);
   function "+"
     (Widget : access Gtk_Volume_Button_Record'Class)
   return Gtk.Orientable.Gtk_Orientable
   renames Implements_Orientable.To_Interface;
   function "-"
     (Interf : Gtk.Orientable.Gtk_Orientable)
   return Gtk_Volume_Button
   renames Implements_Orientable.To_Object;

end Gtk.Volume_Button;