1. ----------------------------------------------------------------------- 
  2. --               GtkAda - Ada95 binding for Gtk+/Gnome               -- 
  3. --                                                                   -- 
  4. --      Copyright (C) 2000 E. Briot, J. Brobecker and A. Charlet     -- 
  5. --                Copyright (C) 2000-2006 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. --  This special type of data set displays itself with bar (also known 
  32. --  as histograms). 
  33. --  </description> 
  34. --  <c_version>gtkextra 2.1.1</c_version> 
  35. --  <group>Plotting Data</group> 
  36.  
  37. with Gtk.Extra.Plot_Data; 
  38. with Gtk.Enums; 
  39.  
  40. package Gtk.Extra.Plot_Bar is 
  41.  
  42.    type Gtk_Plot_Bar_Record is new Gtk.Extra.Plot_Data.Gtk_Plot_Data_Record 
  43.      with private; 
  44.    type Gtk_Plot_Bar is access all Gtk_Plot_Bar_Record'Class; 
  45.  
  46.    procedure Gtk_New 
  47.      (Bar         : out Gtk_Plot_Bar; 
  48.       Orientation : Gtk.Enums.Gtk_Orientation); 
  49.    --  Create a new Plot bar. 
  50.  
  51.    procedure Initialize 
  52.      (Bar         : access Gtk_Plot_Bar_Record'Class; 
  53.       Orientation : Gtk.Enums.Gtk_Orientation); 
  54.    --  Internal initialization function. 
  55.    --  See the section "Creating your own widgets" in the documentation. 
  56.  
  57.    function Get_Type return Gtk.Gtk_Type; 
  58.    --  Return the internal value associated with a Gtk_Bar. 
  59.  
  60.    procedure Set_Width 
  61.      (Bar   : access Gtk_Plot_Bar_Record'Class; 
  62.       Width : Gdouble); 
  63.    --  Set the width of the bars 
  64.  
  65.    function Get_Width (Bar : access Gtk_Plot_Bar_Record'Class) return Gdouble; 
  66.    --  Return the width used to draw the bars 
  67.  
  68. private 
  69.    type Gtk_Plot_Bar_Record is new Gtk.Extra.Plot_Data.Gtk_Plot_Data_Record 
  70.      with null record; 
  71.    pragma Import (C, Get_Type, "gtk_plot_bar_get_type"); 
  72. end Gtk.Extra.Plot_Bar;