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

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revision 238 by harbaum, Sat Dec 12 12:54:37 2009 UTC revision 282 by harbaum, Wed May 26 19:21:47 2010 UTC
# Line 84  static const char *get_proxy_uri(appdata Line 84  static const char *get_proxy_uri(appdata
84    return NULL;    return NULL;
85  }  }
86    
87    
88    pos_t *map_gps_get_pos(map_context_t *context) {
89      static pos_t pos;
90    
91      if(context->gps.set & FIX_LATLON_SET) {
92        pos.lat = context->gps.fix.latitude;
93        pos.lon = context->gps.fix.longitude;
94        return &pos;
95      }
96    
97      return NULL;
98    }
99    
100    pos_t *map_get_pos(map_context_t *context) {
101      pos_t *pos = &context->appdata->home;
102    
103      if(context->appdata->active_location) {
104        int i = context->appdata->active_location-1;
105        location_t *loc = context->appdata->location;
106        while(i--) loc = loc->next;
107        pos = &loc->pos;
108      }
109    
110      if(context->appdata->use_gps)
111        pos = map_gps_get_pos(context);
112    
113      return pos;
114    }
115    
116    float map_gps_get_heading(map_context_t *context) {
117      if(context->gps.set & FIX_TRACK_SET)
118        return context->gps.fix.track;
119    
120      return NAN;
121    }
122    
123    float map_gps_get_eph(map_context_t *context) {
124      if(context->gps.set & FIX_LATLON_SET)
125        return context->gps.fix.eph;
126    
127      return NAN;
128    }
129    
130    /* callback called by the gps layer whenever gps state changes */
131    static void
132    gps_callback(gps_mask_t set, struct gps_t *fix, void *data) {
133      map_context_t *context = (map_context_t*)data;
134    
135      printf("map: gps callback\n");
136    
137      context->gps.set = set;
138      memcpy(&context->gps.fix, fix, sizeof(struct gps_t));
139    }
140    
141  static void  static void
142  cb_map_gps(osd_button_t but, map_context_t *context) {  cb_map_gps(osd_button_t but, map_context_t *context) {
143    
# Line 126  static gboolean map_gps_update(gpointer Line 180  static gboolean map_gps_update(gpointer
180  #endif  #endif
181    
182    /* get reference position ... */    /* get reference position ... */
183    pos_t *refpos = get_pos(context->appdata);    pos_t *refpos = map_get_pos(context);
184    gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon);    gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon);
185    
186    /* ... and enable "goto" button if it's valid */    /* ... and enable "goto" button if it's valid */
# Line 141  static gboolean map_gps_update(gpointer Line 195  static gboolean map_gps_update(gpointer
195      int radius = 0;      int radius = 0;
196    
197      if(context->appdata->use_gps) {      if(context->appdata->use_gps) {
198        heading = gps_get_heading(context->appdata);        heading = map_gps_get_heading(context);
199    
200        /* get error */        /* get error */
201        float eph = gps_get_eph(context->appdata);        float eph = map_gps_get_eph(context);
202        if(!isnan(eph))        if(!isnan(eph))
203          radius = dist2pixel(context, eph/1000, refpos->lat);          radius = dist2pixel(context, eph/1000, refpos->lat);
204      }      }
# Line 237  static void map_draw_gpx(appdata_t *appd Line 291  static void map_draw_gpx(appdata_t *appd
291    }    }
292  }  }
293    
294    static cache_t *cache_search_first(gpx_t *gpx, cache_t *cache) {
295      while(gpx) {
296        cache_t *cur = gpx->cache;
297        while(cur) {
298          /* we do a string comparision to make sure that if copies */
299          /* exist, we get the original one */
300          if(!strcmp(cache->id, cur->id))
301             return cur;
302    
303          cur = cur->next;
304        }
305        gpx = gpx->next;
306      }
307      g_assert(FALSE);
308      return NULL;
309    }
310    
311  /* draw geocaches and set window title */  /* draw geocaches and set window title */
312  static void map_setup(map_context_t *context) {  static void map_setup(map_context_t *context) {
313    char *name = NULL;    char *name = NULL;
# Line 258  static void map_setup(map_context_t *con Line 329  static void map_setup(map_context_t *con
329      printf("allocated space to handle %d map icons\n", cache_num);      printf("allocated space to handle %d map icons\n", cache_num);
330    }    }
331    
332    if(!context->appdata->cur_gpx && !context->appdata->cur_cache) {    if(context->appdata->search_results && !context->appdata->cur_cache) {
333      if(context->state != MAP_ALL) {      if(context->state != MAP_SEARCH) {
334        printf("map_setup(ALL)\n");        printf("map_setup(SEARCH)\n");
335    
336        /* clear any pending balloon */        /* clear any pending balloon */
337        context->balloon = NULL;        context->balloon = NULL;
# Line 273  static void map_setup(map_context_t *con Line 344  static void map_setup(map_context_t *con
344    
345        /* clear all existing cache images */        /* clear all existing cache images */
346        osm_gps_map_clear_images (OSM_GPS_MAP(context->widget));        osm_gps_map_clear_images (OSM_GPS_MAP(context->widget));
       memset(context->caches_displayed, 0,  
              (cache_num+1) * sizeof(cache_display_t));  
347    
348        /* draw all geocaches and none is semi-transparent */        if(context->caches_displayed) {
349        gpx_t *gpx = context->appdata->gpx;          memset(context->caches_displayed, 0,
350        while(gpx) {                 (cache_num+1) * sizeof(cache_display_t));
351    
352            /* draw search results and all other gpx files are semi-transparent */
353          map_draw_gpx(context->appdata, context->caches_displayed,          map_draw_gpx(context->appdata, context->caches_displayed,
354                       context->widget, gpx, NULL, FALSE);                       context->widget, context->appdata->search_results,
355          gpx = gpx->next;                       NULL, FALSE);
       }  
356    
357        {          gpx_t *gpx = context->appdata->gpx;
358          int i=0;          while(gpx) {
359          while(context->caches_displayed[i].id) i++;            map_draw_gpx(context->appdata, context->caches_displayed,
360          printf("number of caches actually displayed: %d\n", i);                         context->widget, gpx, NULL, TRUE);
361    
362              gpx = gpx->next;
363            }
364        }        }
365          name = g_strdup(_("Search results"));
366          context->state = MAP_SEARCH;
367        }
368      } else if(!context->appdata->cur_gpx && !context->appdata->cur_cache) {
369        if(context->state != MAP_ALL) {
370          printf("map_setup(ALL)\n");
371    
372          /* clear any pending balloon */
373          context->balloon = NULL;
374          osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(context->widget));
375    
376    #ifdef OSD_NAV
377          /* no navigation in this mode */
378          osm_gps_map_osd_clear_nav (OSM_GPS_MAP(context->widget));
379    #endif
380    
381          /* clear all existing cache images */
382          osm_gps_map_clear_images (OSM_GPS_MAP(context->widget));
383          if(context->caches_displayed) {
384            memset(context->caches_displayed, 0,
385                   (cache_num+1) * sizeof(cache_display_t));
386    
387            /* draw all geocaches and none is semi-transparent */
388            gpx_t *gpx = context->appdata->gpx;
389            while(gpx) {
390              map_draw_gpx(context->appdata, context->caches_displayed,
391                           context->widget, gpx, NULL, FALSE);
392              gpx = gpx->next;
393            }
394    
395            {
396              int i=0;
397              while(context->caches_displayed[i].id) i++;
398              printf("number of caches actually displayed: %d\n", i);
399            }
400          }
401        name = g_strdup(_("all"));        name = g_strdup(_("all"));
402        context->state = MAP_ALL;        context->state = MAP_ALL;
403      }      }
# Line 308  static void map_setup(map_context_t *con Line 416  static void map_setup(map_context_t *con
416    
417        /* clear all existing cache images */        /* clear all existing cache images */
418        osm_gps_map_clear_images (OSM_GPS_MAP(context->widget));        osm_gps_map_clear_images (OSM_GPS_MAP(context->widget));
419        memset(context->caches_displayed, 0,        if(context->caches_displayed) {
420               (cache_num+1) * sizeof(cache_display_t));          memset(context->caches_displayed, 0,
421                   (cache_num+1) * sizeof(cache_display_t));
422        /* draw all geocaches and all other gpx files are semi-transparent */  
423        map_draw_gpx(context->appdata, context->caches_displayed,          /* draw all geocaches and all other gpx files are semi-transparent */
424                     context->widget, context->appdata->cur_gpx, NULL, FALSE);          map_draw_gpx(context->appdata, context->caches_displayed,
425                         context->widget, context->appdata->cur_gpx, NULL, FALSE);
426        gpx_t *gpx = context->appdata->gpx;  
427        while(gpx) {          gpx_t *gpx = context->appdata->gpx;
428          if(gpx != context->appdata->cur_gpx)          while(gpx) {
429            map_draw_gpx(context->appdata, context->caches_displayed,            if(gpx != context->appdata->cur_gpx)
430                         context->widget, gpx, NULL, TRUE);              map_draw_gpx(context->appdata, context->caches_displayed,
431                             context->widget, gpx, NULL, TRUE);
432          gpx = gpx->next;  
433              gpx = gpx->next;
434            }
435        }        }
436    
437        name = g_strdup(context->appdata->cur_gpx->name);        name = g_strdup(context->appdata->cur_gpx->name);
# Line 338  static void map_setup(map_context_t *con Line 448  static void map_setup(map_context_t *con
448    
449      /* clear all existing ccahe images */      /* clear all existing ccahe images */
450      osm_gps_map_clear_images (OSM_GPS_MAP(context->widget));      osm_gps_map_clear_images (OSM_GPS_MAP(context->widget));
451      memset(context->caches_displayed, 0,      if(context->caches_displayed) {
452             (cache_num+1) * sizeof(cache_display_t));        memset(context->caches_displayed, 0,
453                 (cache_num+1) * sizeof(cache_display_t));
454      /* draw all geocaches and all but selected one are semi-transparent */  
455      gpx_t *gpx = context->appdata->gpx;        /* Make sure we really work on the first copy in the list as */
456      while(gpx) {        /* only this is being used if duplicates exist */
457        map_draw_gpx(context->appdata, context->caches_displayed,        cache = cache_search_first(context->appdata->gpx, cache);
458                     context->widget, gpx, cache, FALSE);  
459        gpx = gpx->next;        /* draw all geocaches and all but selected one are semi-transparent */
460          gpx_t *gpx = context->appdata->gpx;
461          while(gpx) {
462            map_draw_gpx(context->appdata, context->caches_displayed,
463                         context->widget, gpx, cache, FALSE);
464            gpx = gpx->next;
465          }
466      }      }
467    
468      name = g_strdup(cache->name);      name = g_strdup(cache->name);
# Line 380  static void map_setup(map_context_t *con Line 496  static void map_setup(map_context_t *con
496    }    }
497    
498    if(name) {    if(name) {
499      char *title = g_strdup_printf(_("Map - %s"), name);      gtk_window_set_title(GTK_WINDOW(context->window), name);
500      g_free(name);      g_free(name);
   
     gtk_window_set_title(GTK_WINDOW(context->window), title);  
   
     g_free(title);  
501    } else    } else
502      printf("map_setup(keep)\n");      printf("map_setup(keep)\n");
503  }  }
# Line 413  map_cachelist_nearest(cache_t *cache, po Line 525  map_cachelist_nearest(cache_t *cache, po
525  static cache_t *map_closest(map_context_t *context, pos_t *pos) {  static cache_t *map_closest(map_context_t *context, pos_t *pos) {
526    cache_t *result = NULL;    cache_t *result = NULL;
527    float distance = NAN;    float distance = NAN;
528    
529    if(!context->appdata->cur_gpx && !context->appdata->cur_cache) {    if(context->appdata->search_results && !context->appdata->cur_cache) {
530        /* search search results */
531        map_cachelist_nearest(context->appdata->search_results->cache,
532                              pos, &result, &distance);
533      } else if(!context->appdata->cur_gpx && !context->appdata->cur_cache) {
534      /* search all geocaches */      /* search all geocaches */
535      gpx_t *gpx = context->appdata->gpx;      gpx_t *gpx = context->appdata->gpx;
536      while(gpx) {      while(gpx) {
# Line 422  static cache_t *map_closest(map_context_ Line 538  static cache_t *map_closest(map_context_
538        gpx = gpx->next;        gpx = gpx->next;
539      }      }
540    } else if(context->appdata->cur_gpx) {    } else if(context->appdata->cur_gpx) {
541        /* search in current gpx file */
542      map_cachelist_nearest(context->appdata->cur_gpx->cache,      map_cachelist_nearest(context->appdata->cur_gpx->cache,
543                            pos, &result, &distance);                            pos, &result, &distance);
544    } else    } else
545      result = context->appdata->cur_gpx->cache;      result = context->appdata->cur_cache;
546    
547      /* make sure this is the first hit */
548      if(context->caches_displayed)
549        result = cache_search_first(context->appdata->gpx, result);
550    
551    return result;    return result;
552  }  }
# Line 649  balloon_cb(osm_gps_map_balloon_event_t * Line 770  balloon_cb(osm_gps_map_balloon_event_t *
770      printf("click %s event at %d %d\n",      printf("click %s event at %d %d\n",
771             event->data.click.down?"down":"up",             event->data.click.down?"down":"up",
772             event->data.click.x, event->data.click.y);             event->data.click.x, event->data.click.y);
773    
774      /* make the main screen jump to that cache */      /* make the main screen jump to that cache */
775      if(!event->data.click.down) {      if(!event->data.click.down) {
776        if(context->appdata->cur_cache) {        if(context->appdata->cur_cache) {
777          printf("ERROR: no current cache should be visible!\n");          printf("ERROR: no current cache should be visible!\n");
778        } else {        } else {
779          gpx_t *is_in = NULL;          gpx_t *is_in = NULL;
780    
781            if(context->appdata->search_results) {
782              printf("click while in \"search results\" view\n");
783    
784          if(!context->appdata->cur_gpx) {            is_in = context->appdata->search_results;
785            } else if(!context->appdata->cur_gpx) {
786            printf("click while in \"all\" view\n");            printf("click while in \"all\" view\n");
787    
788            /* we first need to figure out which gpx file this cache */            /* we first need to figure out which gpx file this cache */
789            /* is in so we can open it first */            /* is in so we can open it first */
790            gpx_t *gpx = context->appdata->gpx;            gpx_t *gpx = context->appdata->gpx;
# Line 675  balloon_cb(osm_gps_map_balloon_event_t * Line 800  balloon_cb(osm_gps_map_balloon_event_t *
800    
801            if(is_in)            if(is_in)
802              gpxlist_goto_cachelist(context->appdata, is_in);              gpxlist_goto_cachelist(context->appdata, is_in);
803    
804          } else          } else {
805              printf("click while in \"cachelist\" view\n");
806    
807            /* the simple case: there already is an open gpx file and */            /* the simple case: there already is an open gpx file and */
808            /* we just jump into the "cache" view */            /* we just jump into the "cache" view */
809            is_in = context->appdata->cur_gpx;            is_in = context->appdata->cur_gpx;
810            }
811    
812          if(is_in) {          if(is_in) {
813            printf("selecting %s in %s\n",            printf("selecting %s in %s\n",
814                   cache->id,                   cache->id,
815                     context->appdata->search_results?
816                     context->appdata->search_results->name:
817                   context->appdata->cur_gpx->name);                   context->appdata->cur_gpx->name);
818    
819            cachelist_goto_cache(context->appdata, cache);            cachelist_goto_cache(context->appdata, cache);
820    
821            /* give focus to main screen (important for maemo) */            /* give focus to main screen (important for maemo) */
822            printf("raising main window\n");            printf("raising main window\n");
823            gtk_window_present(GTK_WINDOW(context->appdata->window));            gtk_window_present(GTK_WINDOW(context->appdata->window));
# Line 749  static void on_window_destroy(GtkWidget Line 879  static void on_window_destroy(GtkWidget
879    g_object_get(map, "zoom", &zoom, NULL);    g_object_get(map, "zoom", &zoom, NULL);
880    context->appdata->map.zoom = zoom;    context->appdata->map.zoom = zoom;
881    
882      gboolean dpix;
883      g_object_get(map, "double-pixel", &dpix, NULL);
884      context->appdata->map.dpix = dpix;
885    
886    gfloat lat, lon;    gfloat lat, lon;
887    g_object_get(map, "latitude", &lat, "longitude", &lon, NULL);    g_object_get(map, "latitude", &lat, "longitude", &lon, NULL);
888    context->appdata->map.pos.lat = lat;    context->appdata->map.pos.lat = lat;
# Line 764  static void on_window_destroy(GtkWidget Line 898  static void on_window_destroy(GtkWidget
898  #endif  #endif
899    
900    gtk_timeout_remove(context->handler_id);    gtk_timeout_remove(context->handler_id);
901    gps_unregister_callback(appdata, context->cb_id);    gps_unregister_callback(appdata->gps_state, gps_callback);
902    
903    if(context->caches_displayed) {    if(context->caches_displayed) {
904      g_free(context->caches_displayed);      g_free(context->caches_displayed);
# Line 844  void map_update(appdata_t *appdata) { Line 978  void map_update(appdata_t *appdata) {
978  #endif  #endif
979  }  }
980    
 /* callback called by the gps layer whenever gps state changes */  
 static void  
 gps_callback(struct gps_state *state, gpointer data) {  
   printf("map: gps callback\n");  
 }  
   
981  void map(appdata_t *appdata) {  void map(appdata_t *appdata) {
982    map_context_t *context = NULL;    map_context_t *context = NULL;
983    
# Line 902  void map(appdata_t *appdata) { Line 1030  void map(appdata_t *appdata) {
1030                   "auto-center",              FALSE,                   "auto-center",              FALSE,
1031                   "record-trip-history",      FALSE,                   "record-trip-history",      FALSE,
1032                   "show-trip-history",        FALSE,                   "show-trip-history",        FALSE,
1033                     "double-pixel",             context->appdata->map.dpix,
1034                   proxy?"proxy-uri":NULL,     proxy,                   proxy?"proxy-uri":NULL,     proxy,
1035                   NULL);                   NULL);
1036    
# Line 969  void map(appdata_t *appdata) { Line 1098  void map(appdata_t *appdata) {
1098    
1099    /* install handler for timed updates of the gps button */    /* install handler for timed updates of the gps button */
1100    context->handler_id = gtk_timeout_add(1000, map_gps_update, context);    context->handler_id = gtk_timeout_add(1000, map_gps_update, context);
1101    context->cb_id = gps_register_callback(appdata, gps_callback, context);    gps_register_callback(appdata->gps_state, LATLON_CHANGED | HERR_CHANGED,
1102                            gps_callback, context);
1103    
1104  #if MAEMO_VERSION_MAJOR == 5  #if MAEMO_VERSION_MAJOR == 5
1105    /* prevent some of the main screen things */    /* prevent some of the main screen things */
Legend:
Removed from v.238  
changed lines
  Added in v.282