1. ----------------------------------------------------------------------- 
  2. --               GtkAda - Ada95 binding for Gtk+/Gnome               -- 
  3. --                                                                   -- 
  4. --      Copyright (C) 2000 E. Briot, J. Brobecker and A. Charlet     -- 
  5. --                Copyright (C) 2000-2013, AdaCore                   -- 
  6. --                                                                   -- 
  7. -- This library is free software; you can redistribute it and/or     -- 
  8. -- modify it under the terms of the GNU General Public               -- 
  9. -- License as published by the Free Software Foundation; either      -- 
  10. -- version 2 of the License, or (at your option) any later version.  -- 
  11. --                                                                   -- 
  12. -- This library is distributed in the hope that it will be useful,   -- 
  13. -- but WITHOUT ANY WARRANTY; without even the implied warranty of    -- 
  14. -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU -- 
  15. -- General Public License for more details.                          -- 
  16. --                                                                   -- 
  17. -- You should have received a copy of the GNU General Public         -- 
  18. -- License along with this library; if not, write to the             -- 
  19. -- Free Software Foundation, Inc., 59 Temple Place - Suite 330,      -- 
  20. -- Boston, MA 02111-1307, USA.                                       -- 
  21. --                                                                   -- 
  22. -- As a special exception, if other files instantiate generics from  -- 
  23. -- this unit, or you link this unit with other files to produce an   -- 
  24. -- executable, this  unit  does not  by itself cause  the resulting  -- 
  25. -- executable to be covered by the GNU General Public License. This  -- 
  26. -- exception does not however invalidate any other reasons why the   -- 
  27. -- executable file  might be covered by the  GNU Public License.     -- 
  28. ----------------------------------------------------------------------- 
  29.  
  30. --  <description> 
  31. --  A Gtk_Combo_Button is a general form for a combo box (ie a button 
  32. --  associated with a popup window to select its value). 
  33. --  This widget should be used only if you intend to write your own kind 
  34. --  of combo box. You should look at the following widgets for specific 
  35. --  implementation: Gtk_Combo, Gtk_Color_Combo, Gtk_Border_Combo. 
  36. --  </description> 
  37. --  <c_version>gtkextra 2.1.1</c_version> 
  38. --  <group>Menus and Toolbars</group> 
  39.  
  40. with Gtk.Box; 
  41. with Gtk.Button; 
  42. with Gtk.Toggle_Button; 
  43. with Gtk.Frame; 
  44.  
  45. package Gtk.Extra.Combo_Button is 
  46.  
  47.    type Gtk_Combo_Button_Record is new Gtk.Box.Gtk_Box_Record with private; 
  48.    type Gtk_Combo_Button is access all Gtk_Combo_Button_Record'Class; 
  49.  
  50.    procedure Gtk_New (Widget : out Gtk_Combo_Button); 
  51.    --  Create a new combo box. 
  52.    --  This creates all the internal subwidgets (the popup window,...) but 
  53.    --  this is your responsibility to put something inside the button or 
  54.    --  the popup window. 
  55.  
  56.    procedure Initialize (Widget : access Gtk_Combo_Button_Record'Class); 
  57.    --  Internal initialization function. 
  58.    --  See the section "Creating your own widgets" in the documentation. 
  59.  
  60.    function Get_Type return Gtk.Gtk_Type; 
  61.    --  Return the internal value associated with a Gtk_Combo_Box. 
  62.  
  63.    procedure Hide_Popdown_Window (Combo : access Gtk_Combo_Button_Record); 
  64.    --  Hide the popup window, release the mouse grabs, and restore the 
  65.    --  default aspect for the arrow. 
  66.  
  67.    function Get_Button 
  68.      (Combo : access Gtk_Combo_Button_Record) return Gtk.Button.Gtk_Button; 
  69.    --  Return the button that shows the value of the combo. 
  70.  
  71.    function Get_Toggle_Button 
  72.      (Combo : access Gtk_Combo_Button_Record) 
  73.       return Gtk.Toggle_Button.Gtk_Toggle_Button; 
  74.    --  Return the arrow button. 
  75.    --  The user has to click on it to open the popup window. 
  76.  
  77.    function Get_Frame 
  78.      (Combo : access Gtk_Combo_Button_Record) return Gtk.Frame.Gtk_Frame; 
  79.    --  The frame displayed in the popup window. 
  80.    --  You should add whatever value the popup window should display in it. 
  81.  
  82.    ------------- 
  83.    -- Signals -- 
  84.    ------------- 
  85.  
  86.    --  <signals> 
  87.    --  The following new signals are defined for this widget: 
  88.    --  </signals> 
  89.  
  90. private 
  91.    type Gtk_Combo_Button_Record is new Gtk.Box.Gtk_Box_Record with null record; 
  92.    pragma Import (C, Get_Type, "gtk_combo_button_get_type"); 
  93. end Gtk.Extra.Combo_Button;