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  • Committer: Bazaar Package Importer
  • Author(s): Yann Dirson
  • Date: 2002-04-21 16:16:27 UTC
  • Revision ID: james.westby@ubuntu.com-20020421161627-s07yahahm817qxs6
Tags: upstream-1.0.3
Import upstream version 1.0.3

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src/gcompris/score.c
 
1
/* gcompris - score.c
 
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 *
 
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 * Time-stamp: <2001/12/02 22:19:10 bruno>
 
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 *
 
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 * Copyright (C) 2000 Bruno Coudoin
 
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 *
 
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 *   This program is free software; you can redistribute it and/or modify
 
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 *   it under the terms of the GNU General Public License as published by
 
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 *   the Free Software Foundation; either version 2 of the License, or
 
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 *   (at your option) any later version.
 
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 *
 
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 *   This program is distributed in the hope that it will be useful,
 
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 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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 *   GNU General Public License for more details.
 
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 *
 
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 *   You should have received a copy of the GNU General Public License
 
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 *   along with this program; if not, write to the Free Software
 
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 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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 */
 
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/**
 
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 * This includes an API to count scores in gcompris
 
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 *
 
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 */
 
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#include "gcompris.h"
 
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static GnomeCanvasGroup *boardRootItem = NULL;
 
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static guint x, y, max;
 
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static ScoreStyleList currentStyle;
 
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/*
 
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 * Forward declarations
 
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 */
 
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static void display_number(GnomeCanvasGroup *parent, 
 
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                           guint x,
 
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                           guint y, 
 
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                           char *operand_str);
 
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/*
 
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 * Main entry score 
 
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 * ----------------
 
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 *
 
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 */
 
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/*
 
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 * Do all the score display
 
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 */
 
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void gcompris_score_start (ScoreStyleList style, guint gx, guint gy, guint gmax)
 
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{
 
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  currentStyle = style;
 
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  x = gx;
 
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  y = gy;
 
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  max = gmax;
 
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  switch(currentStyle) {
 
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  case SCORESTYLE_NOTE :
 
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    break;
 
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  default:
 
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    break;
 
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  }
 
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}
 
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void gcompris_score_end()
 
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{
 
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  if(boardRootItem!=NULL)
 
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    gtk_object_destroy (GTK_OBJECT(boardRootItem));
 
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  boardRootItem=NULL;
 
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}
 
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void gcompris_score_set(guint value)
 
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{
 
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  if(boardRootItem!=NULL)
 
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    gtk_object_destroy (GTK_OBJECT(boardRootItem));
 
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  boardRootItem = GNOME_CANVAS_GROUP(
 
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                                     gnome_canvas_item_new (
 
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                                                            gnome_canvas_root(get_current_gcompris_board()->canvas),
 
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                                                            gnome_canvas_group_get_type (),
 
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                                                            "x", (double) x,
 
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                                                            "y", (double) y,
 
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                                                            NULL));
 
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  switch(currentStyle) {
 
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  case SCORESTYLE_NOTE :
 
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    {
 
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      gchar *tmp;
 
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      GdkPixbuf *button_pixmap = NULL;
 
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      button_pixmap = gcompris_load_pixmap("gcompris/buttons/button_large.png");
 
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      gnome_canvas_item_new (boardRootItem,
 
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                             gnome_canvas_pixbuf_get_type (),
 
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                             "pixbuf",  button_pixmap,
 
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                             "x",  (double) 0,
 
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                             "y",  (double) -gdk_pixbuf_get_height(button_pixmap)/2,
 
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                             NULL);
 
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      gdk_pixbuf_unref(button_pixmap);
 
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      tmp = g_strdup_printf("%d:%d", value, max);
 
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      display_number(boardRootItem, gdk_pixbuf_get_width(button_pixmap)+20, 0, tmp);
 
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      g_free(tmp);
 
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    }
 
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    break;
 
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  default:
 
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    break;
 
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  }
 
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}
 
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/*-------------------------------------------------------------------------------*/
 
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/*-------------------------------------------------------------------------------*/
 
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/*-------------------------------------------------------------------------------*/
 
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/*-------------------------------------------------------------------------------*/
 
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#define NUMBERSWIDTH       35
 
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#define NUMBERGAP          0
 
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#define ZOOMFACTOR         0.8
 
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static void display_number(GnomeCanvasGroup *parent, 
 
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                           guint x,
 
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                           guint y, 
 
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                           char *operand_str)
 
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{
 
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  GdkPixbuf *algebra_pixmap = NULL;
 
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  GnomeCanvasItem *item;
 
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  int i;
 
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  x -= NUMBERSWIDTH/2 + 15;
 
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  for(i=strlen(operand_str)-1; i>=0; i--)
 
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    {
 
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      guint gap;
 
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      algebra_pixmap = gcompris_load_number_pixmap(operand_str[i]);
 
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      // Calculate a gap to center the text
 
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      gap = (5-strlen(operand_str))*(NUMBERSWIDTH+NUMBERGAP)/2;
 
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      item = gnome_canvas_item_new (parent,
 
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                                    gnome_canvas_pixbuf_get_type (),
 
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                                    "pixbuf", algebra_pixmap, 
 
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                                    "x", (double)x-gap-((strlen(operand_str)-i)*(NUMBERSWIDTH+NUMBERGAP)),
 
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                                    "y", (double)y - gdk_pixbuf_get_height(algebra_pixmap)*ZOOMFACTOR/2,
 
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                                    "width", (double) NUMBERSWIDTH,
 
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                                    "height", (double) gdk_pixbuf_get_height(algebra_pixmap)*ZOOMFACTOR,
 
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                                    "width_set", TRUE, 
 
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                                    "height_set", TRUE,
 
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                                    NULL);
 
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      gdk_pixbuf_unref(algebra_pixmap);
 
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    }
 
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}
 
160
 
 
161
 
 
162
 
 
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/* Local Variables: */
 
164
/* mode:c */
 
165
/* eval:(load-library "time-stamp") */
 
166
/* eval:(make-local-variable 'write-file-hooks) */
 
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/* eval:(add-hook 'write-file-hooks 'time-stamp) */
 
168
/* eval:(setq time-stamp-format '(time-stamp-yyyy/mm/dd time-stamp-hh:mm:ss user-login-name)) */
 
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/* End: */