widgets/rb-rating-helper.h

   1 /*
   2  *  arch-tag: Header for functions shared by the rating widget and cell renderer.
   3  *
   4  *  Copyright (C) 2004 Christophe Fergeau <teuf@gnome.org>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA.
  19  *
  20  */
  21
  22 #ifndef RB_RATING_HELPER_H
  23 #define RB_RATING_HELPER_H 1
  24
  25 #include <gtk/gtk.h>
  26
  27 typedef struct _RBRatingPixbufs RBRatingPixbufs;
  28
  29 /* Number of stars */
  30 #define RB_RATING_MAX_SCORE 5
  31
  32 gboolean rb_rating_render_stars (GtkWidget *widget, GdkWindow *window,
  33                                  RBRatingPixbufs *pixbufs,
  34                                  gulong x, gulong y,
  35                                  gulong x_offset, gulong y_offset,
  36                                  gdouble rating, gboolean selected);
  37
  38 double   rb_rating_get_rating_from_widget (GtkWidget *widget,
  39                                            gint widget_x, gint widget_width,
  40                                            double current_rating);
  41
  42 RBRatingPixbufs *rb_rating_pixbufs_new (void);
  43 void             rb_rating_pixbufs_free (RBRatingPixbufs *pixbufs);
  44
  45 void   rb_rating_install_rating_property (GObjectClass *klass, gulong prop);
  46
  47 #endif