Diff of /trunk/src/map-tool.c

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revision 218 by harbaum, Fri Nov 27 08:58:48 2009 UTC revision 240 by harbaum, Sat Dec 12 20:56:23 2009 UTC
# Line 88  static void Line 88  static void
88  cb_map_gps(osd_button_t but, map_context_t *context) {  cb_map_gps(osd_button_t but, map_context_t *context) {
89    
90    if(but == OSD_GPS) {    if(but == OSD_GPS) {
91        printf("clicked OSD_GPS %p\n", context);
92        printf("clicked OSD_GPS a %p\n", context->appdata);
93    
94      pos_t *refpos = get_pos(context->appdata);      pos_t *refpos = get_pos(context->appdata);
95      if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) {      if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) {
96        gint zoom;        gint zoom;
# Line 115  static int dist2pixel(map_context_t *con Line 118  static int dist2pixel(map_context_t *con
118    
119  static gboolean map_gps_update(gpointer data) {  static gboolean map_gps_update(gpointer data) {
120    map_context_t *context = (map_context_t*)data;    map_context_t *context = (map_context_t*)data;
121    static gboolean goto_is_enabled = FALSE;  
122    #ifdef USE_MAEMO
123      if(context->appdata->goto_disable_screensaver)
124        if(osso_display_blanking_pause(context->appdata->osso_context) != OSSO_OK)
125          fprintf(stderr, "error with display blank\n");
126    #endif
127    
128    /* get reference position ... */    /* get reference position ... */
129    pos_t *refpos = get_pos(context->appdata);    pos_t *refpos = get_pos(context->appdata);
130    gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon);    gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon);
131    
132    /* ... and enable "goto" button if it's valid */    /* ... and enable "goto" button if it's valid */
133    if(ok != goto_is_enabled) {    if(ok != context->goto_is_enabled) {
134      osm_gps_map_osd_enable_gps (OSM_GPS_MAP(context->widget),      osm_gps_map_osd_enable_gps (OSM_GPS_MAP(context->widget),
135                  OSM_GPS_MAP_OSD_CALLBACK(ok?cb_map_gps:NULL), context);                  OSM_GPS_MAP_OSD_CALLBACK(ok?cb_map_gps:NULL), context);
136      goto_is_enabled = ok;      context->goto_is_enabled = ok;
137    }    }
138    
139    if(ok) {    if(ok) {
# Line 180  static void map_draw_cache(GtkWidget *ma Line 188  static void map_draw_cache(GtkWidget *ma
188    }    }
189  }  }
190    
191    static void map_draw_wpt(GtkWidget *map, cache_t *cache, wpt_t *wpt) {
192      /* only draw wpts that don't equal the main point */
193      if(pos_differ(&cache->pos, &wpt->pos)) {
194        if(!isnan(wpt->pos.lat) && !isnan(wpt->pos.lon))  {
195          GdkPixbuf *icon =
196            icon_get(ICON_WPT, (wpt->sym!=WPT_SYM_UNKNOWN)?
197                     wpt->sym:WPT_SYM_REFPOINT);
198    
199          osm_gps_map_add_image(OSM_GPS_MAP(map),
200                                wpt->pos.lat, wpt->pos.lon, icon);
201        }
202      }
203    }
204    
205  static void map_draw_gpx(appdata_t *appdata, cache_display_t *caches,  static void map_draw_gpx(appdata_t *appdata, cache_display_t *caches,
206                           GtkWidget *map, gpx_t *gpx,                           GtkWidget *map, gpx_t *gpx,
207                           cache_t *nav, gboolean semi) {                           cache_t *nav, gboolean semi) {
# Line 200  static void map_draw_gpx(appdata_t *appd Line 222  static void map_draw_gpx(appdata_t *appd
222        /* if nav is not given do what semi sais */        /* if nav is not given do what semi sais */
223        map_draw_cache(map, cache, nav?(cache != nav):semi);        map_draw_cache(map, cache, nav?(cache != nav):semi);
224        caches[i].id = cache->id;        caches[i].id = cache->id;
225    
226          /* also draw waypoints of nav cache */
227          if(nav && cache == nav) {
228            wpt_t *wpt = cache->wpt;
229            while(wpt) {
230              map_draw_wpt(map, cache, wpt);
231              wpt = wpt->next;
232            }
233          }
234      }      }
235    
236      cache = cache->next;      cache = cache->next;
237    }    }
238  }  }
239    
240    static cache_t *cache_search_first(gpx_t *gpx, cache_t *cache) {
241      while(gpx) {
242        cache_t *cur = gpx->cache;
243        while(cur) {
244          /* we do a string comparision to make sure that if copies */
245          /* exist, we get the original one */
246          if(!strcmp(cache->id, cur->id))
247             return cur;
248    
249          cur = cur->next;
250        }
251        gpx = gpx->next;
252      }
253      g_assert(FALSE);
254      return NULL;
255    }
256    
257  /* draw geocaches and set window title */  /* draw geocaches and set window title */
258  static void map_setup(map_context_t *context) {  static void map_setup(map_context_t *context) {
259    char *name = NULL;    char *name = NULL;
# Line 227  static void map_setup(map_context_t *con Line 275  static void map_setup(map_context_t *con
275      printf("allocated space to handle %d map icons\n", cache_num);      printf("allocated space to handle %d map icons\n", cache_num);
276    }    }
277    
278    if(!context->appdata->cur_gpx && !context->appdata->cur_cache) {    if(context->appdata->search_results && !context->appdata->cur_cache) {
279        if(context->state != MAP_SEARCH) {
280          printf("map_setup(SEARCH)\n");
281    
282          /* clear any pending balloon */
283          context->balloon = NULL;
284          osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(context->widget));
285    
286    #ifdef OSD_NAV
287          /* no navigation in this mode */
288          osm_gps_map_osd_clear_nav (OSM_GPS_MAP(context->widget));
289    #endif
290    
291          /* clear all existing cache images */
292          osm_gps_map_clear_images (OSM_GPS_MAP(context->widget));
293          memset(context->caches_displayed, 0,
294                 (cache_num+1) * sizeof(cache_display_t));
295    
296          /* draw search results and all other gpx files are semi-transparent */
297          map_draw_gpx(context->appdata, context->caches_displayed,
298                       context->widget, context->appdata->search_results,
299                       NULL, FALSE);
300    
301          gpx_t *gpx = context->appdata->gpx;
302          while(gpx) {
303            map_draw_gpx(context->appdata, context->caches_displayed,
304                         context->widget, gpx, NULL, TRUE);
305    
306            gpx = gpx->next;
307          }
308    
309          name = g_strdup(_("Search results"));
310          context->state = MAP_SEARCH;
311        }
312      } else if(!context->appdata->cur_gpx && !context->appdata->cur_cache) {
313      if(context->state != MAP_ALL) {      if(context->state != MAP_ALL) {
314        printf("map_setup(ALL)\n");        printf("map_setup(ALL)\n");
315    
# Line 309  static void map_setup(map_context_t *con Line 391  static void map_setup(map_context_t *con
391      osm_gps_map_clear_images (OSM_GPS_MAP(context->widget));      osm_gps_map_clear_images (OSM_GPS_MAP(context->widget));
392      memset(context->caches_displayed, 0,      memset(context->caches_displayed, 0,
393             (cache_num+1) * sizeof(cache_display_t));             (cache_num+1) * sizeof(cache_display_t));
394    
395        /* Make sure we really work on the first copy in the list as */
396        /* only this is being used if duplicates exist */
397        cache = cache_search_first(context->appdata->gpx, cache);
398    
399      /* draw all geocaches and all but selected one are semi-transparent */      /* draw all geocaches and all but selected one are semi-transparent */
400      gpx_t *gpx = context->appdata->gpx;      gpx_t *gpx = context->appdata->gpx;
# Line 333  static void map_setup(map_context_t *con Line 419  static void map_setup(map_context_t *con
419  #endif  #endif
420    }    }
421    
422      /* also mark geomath position */
423    
424      /* remove all existing appearances of this icon first */
425      osm_gps_map_remove_image(OSM_GPS_MAP(context->widget),
426                               icon_get(ICON_MISC, 4));
427    
428      if(!isnan(context->appdata->geomath.lat) &&
429         !isnan(context->appdata->geomath.lon))  {
430    
431        osm_gps_map_add_image(OSM_GPS_MAP(context->widget),
432                              context->appdata->geomath.lat,
433                              context->appdata->geomath.lon,
434                              icon_get(ICON_MISC, 4));
435      }
436    
437    if(name) {    if(name) {
438      char *title = g_strdup_printf(_("Map - %s"), name);      char *title = g_strdup_printf(_("Map - %s"), name);
439      g_free(name);      g_free(name);
# Line 344  static void map_setup(map_context_t *con Line 445  static void map_setup(map_context_t *con
445      printf("map_setup(keep)\n");      printf("map_setup(keep)\n");
446  }  }
447    
 static gboolean on_map_configure(GtkWidget *widget,  
                                  GdkEventConfigure *event,  
                                  map_context_t *context) {  
   
   /* for some reason there's a configure event with 1/1 */  
   /* on diablo. We just ignore this! */  
   
   printf("on_map_configure %d %d\n",  
          widget->allocation.width,  
          widget->allocation.height);  
   
   if(!context->map_complete &&  
      (widget->allocation.width > 100) &&  
      (widget->allocation.height > 100)) {  
   
     /* setup cache state */  
     map_setup(context);  
   
     /* set default values if they are invalid */  
     if(!context->appdata->map.zoom ||  
        isnan(context->appdata->map.pos.lat) ||  
        isnan(context->appdata->map.pos.lon)) {  
       printf("no valid map position found\n");  
   
       pos_t *refpos = get_pos(context->appdata);  
       if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) {  
         printf("use refpos\n");  
   
         /* use gps position if present */  
         context->appdata->map.pos = *refpos;  
         context->appdata->map.zoom = GPS_DEFAULT_ZOOM;  
       } else {  
         printf("use zero pos\n");  
   
         /* use world map otherwise */  
         context->appdata->map.pos.lat = 0.0;  
         context->appdata->map.pos.lon = 0.0;  
         context->appdata->map.zoom = 1;  
       }  
     }  
   
     /* jump to initial position */  
     printf("osm_gps_map_set_mapcenter(%f,%f,%d)\n",  
            context->appdata->map.pos.lat,  
            context->appdata->map.pos.lon,  
            context->appdata->map.zoom);  
   
     osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget),  
                               context->appdata->map.pos.lat,  
                               context->appdata->map.pos.lon,  
                               context->appdata->map.zoom);  
     context->map_complete = TRUE;  
   }  
   
   return FALSE;  
 }  
   
448  static void  static void
449  map_cachelist_nearest(cache_t *cache, pos_t *pos,  map_cachelist_nearest(cache_t *cache, pos_t *pos,
450                        cache_t **result, float *distance) {                        cache_t **result, float *distance) {
# Line 424  map_cachelist_nearest(cache_t *cache, po Line 468  map_cachelist_nearest(cache_t *cache, po
468  static cache_t *map_closest(map_context_t *context, pos_t *pos) {  static cache_t *map_closest(map_context_t *context, pos_t *pos) {
469    cache_t *result = NULL;    cache_t *result = NULL;
470    float distance = NAN;    float distance = NAN;
471    
472    if(!context->appdata->cur_gpx && !context->appdata->cur_cache) {    if(context->appdata->search_results && !context->appdata->cur_cache) {
473        /* search search results */
474        map_cachelist_nearest(context->appdata->search_results->cache,
475                              pos, &result, &distance);
476      } else if(!context->appdata->cur_gpx && !context->appdata->cur_cache) {
477      /* search all geocaches */      /* search all geocaches */
478      gpx_t *gpx = context->appdata->gpx;      gpx_t *gpx = context->appdata->gpx;
479      while(gpx) {      while(gpx) {
# Line 433  static cache_t *map_closest(map_context_ Line 481  static cache_t *map_closest(map_context_
481        gpx = gpx->next;        gpx = gpx->next;
482      }      }
483    } else if(context->appdata->cur_gpx) {    } else if(context->appdata->cur_gpx) {
484        /* search in current gpx file */
485      map_cachelist_nearest(context->appdata->cur_gpx->cache,      map_cachelist_nearest(context->appdata->cur_gpx->cache,
486                            pos, &result, &distance);                            pos, &result, &distance);
487    } else    } else
488      result = context->appdata->cur_gpx->cache;      result = context->appdata->cur_cache;
489    
490      /* make sure this is the first hit */
491      result = cache_search_first(context->appdata->gpx, result);
492    
493    return result;    return result;
494  }  }
# Line 782  static void on_window_destroy(GtkWidget Line 834  static void on_window_destroy(GtkWidget
834      context->caches_displayed = NULL;      context->caches_displayed = NULL;
835    }    }
836    
837      printf("destroy map context\n");
838    g_free(context);    g_free(context);
839    appdata->map.context = NULL;    appdata->map.context = NULL;
840  }  }
# Line 872  void map(appdata_t *appdata) { Line 925  void map(appdata_t *appdata) {
925    }    }
926    
927    context = appdata->map.context = g_new0(map_context_t, 1);    context = appdata->map.context = g_new0(map_context_t, 1);
928      printf("allocated new context at %p\n", context);
929    
930    context->appdata = appdata;    context->appdata = appdata;
   context->map_complete = FALSE;  
931    context->state = MAP_NONE;    context->state = MAP_NONE;
932    
933    /* cleanup old (pre 0.8.7) path if it exists */    /* cleanup old (pre 0.8.7) path if it exists */
# Line 918  void map(appdata_t *appdata) { Line 972  void map(appdata_t *appdata) {
972    
973    osm_gps_map_osd_classic_init(OSM_GPS_MAP(context->widget));    osm_gps_map_osd_classic_init(OSM_GPS_MAP(context->widget));
974    
975      /* set default values if they are invalid */
976      if(!context->appdata->map.zoom ||
977         isnan(context->appdata->map.pos.lat) ||
978         isnan(context->appdata->map.pos.lon)) {
979        printf("no valid map position found\n");
980    
981        pos_t *refpos = get_pos(context->appdata);
982        if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) {
983          printf("use refpos\n");
984    
985            /* use gps position if present */
986          context->appdata->map.pos = *refpos;
987          context->appdata->map.zoom = GPS_DEFAULT_ZOOM;
988        } else {
989          printf("use zero pos\n");
990    
991          /* use world map otherwise */
992          context->appdata->map.pos.lat = 0.0;
993          context->appdata->map.pos.lon = 0.0;
994          context->appdata->map.zoom = 1;
995        }
996      }
997    
998      osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget),
999                                context->appdata->map.pos.lat,
1000                                context->appdata->map.pos.lon,
1001                                context->appdata->map.zoom);
1002    
1003  #ifdef USE_MAEMO  #ifdef USE_MAEMO
1004    /* we don't use a stackable window here on fremantle, since */    /* we don't use a stackable window here on fremantle, since */
1005    /* this leaves the main window independent from the map and */    /* this leaves the main window independent from the map and */
# Line 942  void map(appdata_t *appdata) { Line 1024  void map(appdata_t *appdata) {
1024    g_signal_connect(G_OBJECT(context->widget), "focus-out-event",    g_signal_connect(G_OBJECT(context->widget), "focus-out-event",
1025                     G_CALLBACK(on_focus_out), context);                     G_CALLBACK(on_focus_out), context);
1026    
   g_signal_connect(G_OBJECT(context->widget), "configure-event",  
                    G_CALLBACK(on_map_configure), context);  
   
1027    g_signal_connect(G_OBJECT(context->widget), "button-press-event",    g_signal_connect(G_OBJECT(context->widget), "button-press-event",
1028                     G_CALLBACK(on_map_button_press_event), context);                     G_CALLBACK(on_map_button_press_event), context);
1029    
# Line 966  void map(appdata_t *appdata) { Line 1045  void map(appdata_t *appdata) {
1045    
1046    gtk_container_add(GTK_CONTAINER(context->window), context->widget);    gtk_container_add(GTK_CONTAINER(context->window), context->widget);
1047    gtk_widget_show_all(GTK_WIDGET(context->window));    gtk_widget_show_all(GTK_WIDGET(context->window));
1048    
1049      /* setup cache state */
1050      map_setup(context);
1051  }  }
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