err.no Git - mapper/blob - src/utils.c

   1 #define _GNU_SOURCE
   2
   3 #include <config.h>
   4 #include <unistd.h>
   5 #include <stdlib.h>
   6 #include <string.h>
   7 #include <strings.h>
   8 #include <stddef.h>
   9 #include <locale.h>
  10 #include <math.h>
  11 #include <errno.h>
  12 #include <sys/wait.h>
  13 #include <glib/gstdio.h>
  14 #include <gtk/gtk.h>
  15 #include <fcntl.h>
  16 #include <gdk/gdkkeysyms.h>
  17 #include <libgnomevfs/gnome-vfs.h>
  18 #include <curl/multi.h>
  19 #include <gconf/gconf-client.h>
  20 #include <libxml/parser.h>
  21
  22 #include "path.h"
  23 #include "utils.h"
  24 #include "gps.h"
  25 #include "gpsdata.h"
  26 #include "mapper-types.h"
  27 #include "bt.h"
  28
  29 void
  30 sound_noise(void)
  31 {
  32 #ifdef WITH_HILDON
  33 hildon_play_system_sound("/usr/share/sounds/ui-information_note.wav");
  34 #else
  35 gdk_beep();
  36 #endif
  37 }
  38
  39 void
  40 deg_format(DegFormat degformat, gdouble coor, gchar * scoor, gchar neg_char, gchar pos_char)
  41 {
  42 gdouble min;
  43 gdouble acoor=fabs(coor);
  44
  45 switch (degformat) {
  46         case DDPDDDDD:
  47                 sprintf(scoor, "%.5f°", coor);
  48                 break;
  49         case DDPDDDDD_NSEW:
  50                 sprintf(scoor, "%.5f° %c", acoor,
  51                         coor < 0.f ? neg_char : pos_char);
  52                 break;
  53
  54         case DD_MMPMMM:
  55                 sprintf(scoor, "%d°%06.3f'",
  56                         (int)coor, (acoor - (int)acoor) * 60.0);
  57                 break;
  58         case DD_MMPMMM_NSEW:
  59                 sprintf(scoor, "%d°%06.3f' %c",
  60                         (int)acoor, (acoor - (int)acoor) * 60.0,
  61                         coor < 0.f ? neg_char : pos_char);
  62                 break;
  63
  64         case DD_MM_SSPS:
  65                 min = (acoor - (int)acoor) * 60.0;
  66                 sprintf(scoor, "%d°%02d'%04.1f\"", (int)coor, (int)min,
  67                         ((min - (int)min) * 60.0));
  68                 break;
  69         case DD_MM_SSPS_NSEW:
  70                 min = (acoor - (int)acoor) * 60.0;
  71                 sprintf(scoor, "%d°%02d'%04.1f\" %c", (int)acoor, (int)min,
  72                         ((min - (int)min) * 60.0),
  73                         coor < 0.f ? neg_char : pos_char);
  74                 break;
  75         default:;
  76 }
  77 }
  78
  79 /**
  80  * Convert the float lat/lon/speed/heading data into integer units.
  81  */
  82 void
  83 integerize_data(GpsData *gps, Point *pos)
  84 {
  85 gdouble tmp;
  86
  87 latlon2unit(gps->lat, gps->lon, pos->unitx, pos->unity);
  88
  89 tmp=(gps->heading*(1.f/180.f))*G_PI;
  90 gps->vel_offsetx=(gint)(floorf(gps->speed*sinf(tmp)+0.5f));
  91 gps->vel_offsety=-(gint)(floorf(gps->speed*cosf(tmp)+0.5f));
  92 }
  93
  94 gint
  95 download_comparefunc(const ProgressUpdateInfo * a, const ProgressUpdateInfo * b, gpointer user_data)
  96 {
  97 gint diff = (a->priority - b->priority);
  98 if (diff)
  99         return diff;
 100 diff = (a->tilex - b->tilex);
 101 if (diff)
 102         return diff;
 103 diff = (a->tiley - b->tiley);
 104 if (diff)
 105         return diff;
 106 diff = (a->zoom - b->zoom);
 107 if (diff)
 108         return diff;
 109 diff = (a->repo - b->repo);
 110 if (diff)
 111         return diff;
 112 /* Otherwise, deletes are "greatest" (least priority). */
 113 if (!a->retries)
 114         return (b->retries ? -1 : 0);
 115 else if (!b->retries)
 116         return (a->retries ? 1 : 0);
 117 /* Do updates after non-updates (because they'll both be done anyway). */
 118 return (a->retries - b->retries);
 119 }