-----------------------------------------------------------------------
-- GtkAda - Ada95 binding for Gtk+/Gnome --
-- --
-- Copyright (C) 2000 E. Briot, J. Brobecker and A. Charlet --
-- Copyright (C) 2000-2006 AdaCore --
-- --
-- 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. --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-----------------------------------------------------------------------
--
-- This special type of data set displays itself in polar coordinates.
--
-- gtkextra 2.1.1
-- Plotting Data
with Gtk.Extra.Plot;
with Gdk.Drawable;
package Gtk.Extra.Plot_Polar is
type Gtk_Plot_Polar_Record is new Gtk.Extra.Plot.Gtk_Plot_Record
with private;
type Gtk_Plot_Polar is access all Gtk_Plot_Polar_Record'Class;
procedure Gtk_New
(Polar : out Gtk_Plot_Polar;
Drawable : Gdk.Drawable.Gdk_Drawable := null;
Width, Height : Gdouble := 0.0);
-- Create a new polar plot.
-- If Width and Height are 0, they are left unspecified when calling the
-- C function.
procedure Initialize
(Polar : access Gtk_Plot_Polar_Record'Class;
Drawable : Gdk.Drawable.Gdk_Drawable;
Width, Height : Gdouble := 0.0);
-- Internal initialization function.
-- See the section "Creating your own widgets" in the documentation.
function Get_Type return Gtk.Gtk_Type;
-- Return the internal value associated with a Gtk_Box
procedure Rotate (Polar : access Gtk_Plot_Polar_Record; Angle : Gdouble);
-- Rotate the graph by a given amount of radians.
function Get_Angle (Polar : access Gtk_Plot_Polar_Record) return Gdouble;
-- Return the current angle for the polar plot
private
type Gtk_Plot_Polar_Record is new Gtk.Extra.Plot.Gtk_Plot_Record
with null record;
pragma Import (C, Get_Type, "gtk_plot_polar_get_type");
end Gtk.Extra.Plot_Polar;