Diff of /trunk/src/goto.c

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revision 46 by harbaum, Thu Jun 25 15:24:24 2009 UTC revision 47 by harbaum, Thu Aug 6 20:23:12 2009 UTC
# Line 195  static void compass_draw(GtkWidget *widg Line 195  static void compass_draw(GtkWidget *widg
195      GdkPoint arrow[4];      GdkPoint arrow[4];
196    
197      pos_t *pos = gps_get_pos(context->appdata);      pos_t *pos = gps_get_pos(context->appdata);
198      if(pos) {      if(pos && !isnan(pos->lat) && !isnan(pos->lon)) {
199        context->appdata->gps = *pos;   /* save position */        context->appdata->gps = *pos;   /* save position */
200    
201        float arot =        float arot =
# Line 290  static void sat_draw(GtkWidget *widget, Line 290  static void sat_draw(GtkWidget *widget,
290      int i, x;      int i, x;
291      int swid = (width-SAT_SPACING*(sat->num-1))/sat->num;      int swid = (width-SAT_SPACING*(sat->num-1))/sat->num;
292    
 #if 0  
     int max_ss = 1;  
     for(i=0;i<sat->num;i++)  
       if(sat->ss[i] > max_ss) max_ss = sat->ss[i];  
   
     printf("max_ss = %d dB\n", max_ss);  
 #else  
293      /* as of xgps, a ss of 40 and more is "plenty" */      /* as of xgps, a ss of 40 and more is "plenty" */
294      int max_ss = 40;      int max_ss = 40;
295      for(i=0;i<sat->num;i++)      for(i=0;i<sat->num;i++)
296        if(sat->ss[i] > max_ss) sat->ss[i] = max_ss;        if(sat->ss[i] > max_ss) sat->ss[i] = max_ss;
 #endif  
297    
298      if(swid > 40) {      if(swid > 40) {
299        swid = 40;        swid = 40;
# Line 322  static void sat_draw(GtkWidget *widget, Line 314  static void sat_draw(GtkWidget *widget,
314    
315        int tw, th;        int tw, th;
316        pango_layout_get_pixel_size(layout, &tw, &th);        pango_layout_get_pixel_size(layout, &tw, &th);
317        gdk_draw_layout(context->gotoc.sat_pixmap, widget->style->black_gc,        gdk_draw_layout(context->gotoc.sat_pixmap,
318                          widget->style->text_gc[GTK_STATE_NORMAL],
319                        x + swid/2 - tw/2, height - th, layout);                        x + swid/2 - tw/2, height - th, layout);
320    
321        g_object_unref(layout);        g_object_unref(layout);
# Line 330  static void sat_draw(GtkWidget *widget, Line 323  static void sat_draw(GtkWidget *widget,
323        int h = (height-th) * sat->ss[i] / max_ss;        int h = (height-th) * sat->ss[i] / max_ss;
324    
325        gdk_draw_rectangle(context->gotoc.sat_pixmap,        gdk_draw_rectangle(context->gotoc.sat_pixmap,
326                           sat->used[i]?used_gc:widget->style->black_gc,                   sat->used[i]?used_gc:widget->style->fg_gc[GTK_STATE_NORMAL],
327                           TRUE,                   TRUE, x, height-h-th, swid, h);
                          x, height-h-th, swid, h);  
328    
329        x += SAT_SPACING+swid;        x += SAT_SPACING+swid;
330      }      }
# Line 342  static void sat_draw(GtkWidget *widget, Line 334  static void sat_draw(GtkWidget *widget,
334      free(sat->ss);      free(sat->ss);
335      free(sat->used);      free(sat->used);
336    } else {    } else {
337      PangoLayout *layout = gtk_widget_create_pango_layout(widget, _("No SAT info"));      PangoLayout *layout =
338          gtk_widget_create_pango_layout(widget, _("No SAT info"));
339      int tw, th;      int tw, th;
340      pango_layout_get_pixel_size(layout, &tw, &th);      pango_layout_get_pixel_size(layout, &tw, &th);
341      gdk_draw_layout(context->gotoc.sat_pixmap, widget->style->black_gc,      gdk_draw_layout(context->gotoc.sat_pixmap,
342                        widget->style->text_gc[GTK_STATE_NORMAL],
343                      (width - tw)/2, (height - th)/2, layout);                      (width - tw)/2, (height - th)/2, layout);
344    
345      g_object_unref(layout);      g_object_unref(layout);
# Line 426  static gboolean goto_update(gpointer dat Line 420  static gboolean goto_update(gpointer dat
420    }    }
421    
422    pos_t *pos = gps_get_pos(context->appdata);    pos_t *pos = gps_get_pos(context->appdata);
423    if(pos) {    if(pos && !isnan(pos->lat) && !isnan(pos->lon) &&
424         !isnan(context->gotoc.pos.lat) && !isnan(context->gotoc.pos.lon)) {
425      char str[16];      char str[16];
426      gpx_pos_get_distance_str(str, sizeof(str),      gpx_pos_get_distance_str(str, sizeof(str),
427                               *pos, context->gotoc.pos,                               *pos, context->gotoc.pos,
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