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

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revision 149 by harbaum, Thu Oct 29 13:59:16 2009 UTC revision 293 by harbaum, Tue Aug 17 19:00:06 2010 UTC
# Line 22  Line 22 
22   * http://topo.geofabrik.de/trail/${z}/${x}/${y}.png   8-15   * http://topo.geofabrik.de/trail/${z}/${x}/${y}.png   8-15
23   */   */
24    
25    /*
26     * TODO:
27     * - make semi-transparent caches selectable
28     */
29    
30  #include "gpxview.h"  #include "gpxview.h"
31  #include "converter.h"  #include "converter.h"
32  #include <math.h>    // for isnan  #include <math.h>    // for isnan
# Line 36  Line 41 
41  #include <X11/Xatom.h>  #include <X11/Xatom.h>
42  #endif  #endif
43    
44    /* any defined key enables key support */
45    #if (defined(MAP_KEY_FULLSCREEN) || \
46         defined(MAP_KEY_ZOOMIN) || \
47         defined(MAP_KEY_ZOOMOUT) || \
48         defined(MAP_KEY_UP) || \
49         defined(MAP_KEY_DOWN) || \
50         defined(MAP_KEY_LEFT) || \
51         defined(MAP_KEY_RIGHT))
52    #include <gdk/gdkkeysyms.h>
53    #endif
54    
55  /* default values */  /* default values */
56  #define MAP_SOURCE  OSM_GPS_MAP_SOURCE_OPENCYCLEMAP  #define MAP_SOURCE  OSM_GPS_MAP_SOURCE_OPENCYCLEMAP
57  #define GPS_DEFAULT_ZOOM 13  #define GPS_DEFAULT_ZOOM 13
# Line 48  static const char *get_proxy_uri(appdata Line 64  static const char *get_proxy_uri(appdata
64    /* use environment settings if preset */    /* use environment settings if preset */
65    const char *proxy = g_getenv("http_proxy");    const char *proxy = g_getenv("http_proxy");
66    if(proxy) {    if(proxy) {
67      printf("http_proxy: %s\n", proxy);      printf("map http proxy from env: %s\n", proxy);
68      return proxy;      return proxy;
69    }    }
70    
# Line 69  static const char *get_proxy_uri(appdata Line 85  static const char *get_proxy_uri(appdata
85    
86        snprintf(proxy_buffer, sizeof(proxy_buffer),        snprintf(proxy_buffer, sizeof(proxy_buffer),
87                 "http://%s:%u", host, port);                 "http://%s:%u", host, port);
88          printf("map http proxy from gconf: %s\n ", proxy_buffer);
89    
90        g_free(host);        g_free(host);
91      }      }
# Line 78  static const char *get_proxy_uri(appdata Line 95  static const char *get_proxy_uri(appdata
95    return NULL;    return NULL;
96  }  }
97    
98    
99    pos_t *map_gps_get_pos(map_context_t *context) {
100      static pos_t pos;
101    
102      if(context->gps.set & FIX_LATLON_SET) {
103        pos.lat = context->gps.fix.latitude;
104        pos.lon = context->gps.fix.longitude;
105        return &pos;
106      }
107    
108      return NULL;
109    }
110    
111    pos_t *map_get_pos(map_context_t *context) {
112      pos_t *pos = &context->appdata->home;
113    
114      if(context->appdata->active_location) {
115        int i = context->appdata->active_location-1;
116        location_t *loc = context->appdata->location;
117        while(i--) loc = loc->next;
118        pos = &loc->pos;
119      }
120    
121      if(context->appdata->use_gps)
122        pos = map_gps_get_pos(context);
123    
124      return pos;
125    }
126    
127    float map_gps_get_heading(map_context_t *context) {
128      if(context->gps.set & FIX_TRACK_SET)
129        return context->gps.fix.track;
130    
131      return NAN;
132    }
133    
134    float map_gps_get_eph(map_context_t *context) {
135      if(context->gps.set & FIX_HERR_SET)
136        return context->gps.fix.eph;
137    
138      return NAN;
139    }
140    
141    /* callback called by the gps layer whenever gps state changes */
142    static void
143    gps_callback(gps_mask_t set, struct gps_t *fix, void *data) {
144      map_context_t *context = (map_context_t*)data;
145    
146      printf("map: gps callback\n");
147    
148      context->gps.set = set;
149      memcpy(&context->gps.fix, fix, sizeof(struct gps_t));
150    }
151    
152  static void  static void
153  cb_map_gps(osd_button_t but, map_context_t *context) {  cb_map_gps(osd_button_t but, map_context_t *context) {
154    
# Line 109  static int dist2pixel(map_context_t *con Line 180  static int dist2pixel(map_context_t *con
180    
181  static gboolean map_gps_update(gpointer data) {  static gboolean map_gps_update(gpointer data) {
182    map_context_t *context = (map_context_t*)data;    map_context_t *context = (map_context_t*)data;
183    static gboolean goto_is_enabled = FALSE;  
184    #ifdef USE_MAEMO
185      if(context->appdata->goto_disable_screensaver)
186        if(osso_display_blanking_pause(context->appdata->osso_context) != OSSO_OK)
187          fprintf(stderr, "error with display blank\n");
188    #endif
189    
190    /* get reference position ... */    /* get reference position ... */
191    pos_t *refpos = get_pos(context->appdata);    pos_t *refpos = map_get_pos(context);
192    gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon);    gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon);
193    
194    /* ... and enable "goto" button if it's valid */    /* ... and enable "goto" button if it's valid */
195    if(ok != goto_is_enabled) {    if(ok != context->goto_is_enabled) {
196      osm_gps_map_osd_enable_gps (OSM_GPS_MAP(context->widget),      osm_gps_map_osd_enable_gps (OSM_GPS_MAP(context->widget),
197                  OSM_GPS_MAP_OSD_CALLBACK(ok?cb_map_gps:NULL), context);                  OSM_GPS_MAP_OSD_CALLBACK(ok?cb_map_gps:NULL), context);
198      goto_is_enabled = ok;      context->goto_is_enabled = ok;
199    }    }
200    
201    if(ok) {    if(ok) {
# Line 127  static gboolean map_gps_update(gpointer Line 203  static gboolean map_gps_update(gpointer
203      int radius = 0;      int radius = 0;
204    
205      if(context->appdata->use_gps) {      if(context->appdata->use_gps) {
206        heading = gps_get_heading(context->appdata);        heading = map_gps_get_heading(context);
207    
208        /* get error */        /* get error */
209        float eph = gps_get_eph(context->appdata);        float eph = map_gps_get_eph(context);
210        if(!isnan(eph))        if(!isnan(eph))
211          radius = dist2pixel(context, eph/1000, refpos->lat);          radius = dist2pixel(context, eph/1000, refpos->lat);
212      }      }
# Line 146  static gboolean map_gps_update(gpointer Line 222  static gboolean map_gps_update(gpointer
222    return TRUE;    return TRUE;
223  }  }
224    
225  static void map_draw_cache(GtkWidget *map, cache_t *cache) {  static void map_draw_cache(GtkWidget *map, cache_t *cache, gboolean semi) {
226    GdkPixbuf *icon = icon_get(ICON_CACHE_TYPE, cache->type);    int type = semi?ICON_CACHE_TYPE_SEMI:ICON_CACHE_TYPE;
227    
228      GdkPixbuf *icon = icon_get(type, cache->type);
229      GdkPixbuf *over = NULL;
230    
231      if(cache->mine)                   over = icon_get(type, 14);
232      else if(cache->found)             over = icon_get(type, 12);
233      else if(cache->notes) {
234        if(cache->notes->found)         over = icon_get(type, 12);
235        else if(cache->notes->override) over = icon_get(type, 11);
236        else                            over = icon_get(type, 13);
237      }
238    
239      pos_t *pos = &cache->pos;
240    /* check if there's also an overwritten coordinate */    /* check if there's also an overwritten coordinate */
241    if(cache->notes && cache->notes->override) {    if(cache->notes && cache->notes->override)
242      GdkPixbuf *over = icon_get(ICON_MISC, 1);      pos = &cache->notes->pos;
243    
244      if(!isnan(pos->lat) && !isnan(pos->lon)) {
245      osm_gps_map_add_image(OSM_GPS_MAP(map),      osm_gps_map_add_image(OSM_GPS_MAP(map),
246            cache->notes->pos.lat, cache->notes->pos.lon, icon);                            pos->lat, pos->lon, icon);
247        if(over)
248          osm_gps_map_add_image(OSM_GPS_MAP(map),
249                                pos->lat, pos->lon, over);
250      }
251    }
252    
253      osm_gps_map_add_image(OSM_GPS_MAP(map),  static void map_draw_wpt(GtkWidget *map, cache_t *cache, wpt_t *wpt) {
254            cache->notes->pos.lat, cache->notes->pos.lon, over);    /* only draw wpts that don't equal the main point */
255    } else {    if(pos_differ(&cache->pos, &wpt->pos)) {
256      if(!isnan(cache->pos.lat) && !isnan(cache->pos.lon))      if(!isnan(wpt->pos.lat) && !isnan(wpt->pos.lon))  {
257          GdkPixbuf *icon =
258            icon_get(ICON_WPT, (wpt->sym!=WPT_SYM_UNKNOWN)?
259                     wpt->sym:WPT_SYM_REFPOINT);
260    
261        osm_gps_map_add_image(OSM_GPS_MAP(map),        osm_gps_map_add_image(OSM_GPS_MAP(map),
262                              cache->pos.lat, cache->pos.lon, icon);                              wpt->pos.lat, wpt->pos.lon, icon);
263        }
264    }    }
265  }  }
266    
267  static void map_draw_gpx(appdata_t *appdata, GtkWidget *map, gpx_t *gpx) {  static void map_draw_gpx(appdata_t *appdata, cache_display_t *caches,
268                             GtkWidget *map, gpx_t *gpx,
269                             cache_t *nav, gboolean semi) {
270    if(!gpx->notes_loaded) {    if(!gpx->notes_loaded) {
271      notes_load_all(appdata, gpx);      notes_load_all(appdata, gpx);
272      gpx->notes_loaded = TRUE;      gpx->notes_loaded = TRUE;
# Line 173  static void map_draw_gpx(appdata_t *appd Line 274  static void map_draw_gpx(appdata_t *appd
274    
275    cache_t *cache = gpx->cache;    cache_t *cache = gpx->cache;
276    while(cache) {    while(cache) {
277      map_draw_cache(map, cache);      /* search if we have that cache already in our list/displayed */
278        int i=0;
279        while(caches[i].id && (strcmp(caches[i].id, cache->id) != 0))
280          i++;
281    
282        if(!caches[i].id) {
283          /* if nav is given draw all other caches semitransparent. */
284          /* if nav is not given do what semi sais */
285          map_draw_cache(map, cache, nav?(cache != nav):semi);
286          caches[i].id = cache->id;
287    
288          /* also draw waypoints of nav cache */
289          if(nav && cache == nav) {
290            wpt_t *wpt = cache->wpt;
291            while(wpt) {
292              map_draw_wpt(map, cache, wpt);
293              wpt = wpt->next;
294            }
295          }
296        }
297    
298      cache = cache->next;      cache = cache->next;
299    }    }
300  }  }
301    
302    static cache_t *cache_search_first(gpx_t *gpx, cache_t *cache) {
303      while(gpx) {
304        cache_t *cur = gpx->cache;
305        while(cur) {
306          /* we do a string comparision to make sure that if copies */
307          /* exist, we get the original one */
308          if(!strcmp(cache->id, cur->id))
309             return cur;
310    
311          cur = cur->next;
312        }
313        gpx = gpx->next;
314      }
315      g_assert(FALSE);
316      return NULL;
317    }
318    
319  /* draw geocaches and set window title */  /* draw geocaches and set window title */
320  static void map_setup(map_context_t *context) {  static void map_setup(map_context_t *context) {
321    char *name = NULL;    char *name = NULL;
322    
323    if(!context->appdata->cur_gpx && !context->appdata->cur_cache) {    int cache_num = gpx_total_caches_global(context->appdata->gpx);
324    
325      if(context->caches_displayed && (cache_num != context->cache_list_len)) {
326        //    printf("re-alloc because %p %d/%d\n", context->caches_displayed,
327        //     cache_num, context->cache_list_len);
328        g_free(context->caches_displayed);
329        context->caches_displayed = NULL;
330        context->cache_list_len = 0;
331      }
332    
333      /* allocate buffer */
334      if(cache_num && !context->caches_displayed) {
335        context->cache_list_len = cache_num;
336        context->caches_displayed = g_new0(cache_display_t, cache_num+1);
337        printf("allocated space to handle %d map icons\n", cache_num);
338      }
339    
340      if(context->appdata->search_results && !context->appdata->cur_cache) {
341        if(context->state != MAP_SEARCH) {
342          printf("map_setup(SEARCH)\n");
343    
344          /* clear any pending balloon */
345          context->balloon = NULL;
346          osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(context->widget));
347    
348    #ifdef OSD_NAV
349          /* no navigation in this mode */
350          osm_gps_map_osd_clear_nav (OSM_GPS_MAP(context->widget));
351    #endif
352    
353          /* clear all existing cache images */
354          osm_gps_map_clear_images (OSM_GPS_MAP(context->widget));
355    
356          if(context->caches_displayed) {
357            memset(context->caches_displayed, 0,
358                   (cache_num+1) * sizeof(cache_display_t));
359    
360            /* draw search results and all other gpx files are semi-transparent */
361            map_draw_gpx(context->appdata, context->caches_displayed,
362                         context->widget, context->appdata->search_results,
363                         NULL, FALSE);
364    
365            gpx_t *gpx = context->appdata->gpx;
366            while(gpx) {
367              map_draw_gpx(context->appdata, context->caches_displayed,
368                           context->widget, gpx, NULL, TRUE);
369    
370              gpx = gpx->next;
371            }
372          }
373          name = g_strdup(_("Search results"));
374          context->state = MAP_SEARCH;
375        }
376      } else if(!context->appdata->cur_gpx && !context->appdata->cur_cache) {
377      if(context->state != MAP_ALL) {      if(context->state != MAP_ALL) {
378        printf("map_setup(ALL)\n");        printf("map_setup(ALL)\n");
379    
380          /* clear any pending balloon */
381          context->balloon = NULL;
382          osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(context->widget));
383    
384  #ifdef OSD_NAV  #ifdef OSD_NAV
385        /* no navigation in this mode */        /* no navigation in this mode */
386        osm_gps_map_osd_clear_nav (OSM_GPS_MAP(context->widget));        osm_gps_map_osd_clear_nav (OSM_GPS_MAP(context->widget));
387  #endif  #endif
388    
389        /* clear all existing ccahe images */        /* clear all existing cache images */
390        osm_gps_map_clear_images (OSM_GPS_MAP(context->widget));        osm_gps_map_clear_images (OSM_GPS_MAP(context->widget));
391          if(context->caches_displayed) {
392        /* draw all geocaches */          memset(context->caches_displayed, 0,
393        gpx_t *gpx = context->appdata->gpx;                 (cache_num+1) * sizeof(cache_display_t));
394        while(gpx) {  
395          map_draw_gpx(context->appdata, context->widget, gpx);          /* draw all geocaches and none is semi-transparent */
396          gpx = gpx->next;          gpx_t *gpx = context->appdata->gpx;
397            while(gpx) {
398              map_draw_gpx(context->appdata, context->caches_displayed,
399                           context->widget, gpx, NULL, FALSE);
400              gpx = gpx->next;
401            }
402    
403            {
404              int i=0;
405              while(context->caches_displayed[i].id) i++;
406              printf("number of caches actually displayed: %d\n", i);
407            }
408        }        }
409        name = g_strdup(_("all"));        name = g_strdup(_("all"));
410        context->state = MAP_ALL;        context->state = MAP_ALL;
# Line 207  static void map_setup(map_context_t *con Line 413  static void map_setup(map_context_t *con
413      if(context->state != MAP_GPX) {      if(context->state != MAP_GPX) {
414        printf("map_setup(GPX)\n");        printf("map_setup(GPX)\n");
415    
416          /* clear any pending balloon */
417          context->balloon = NULL;
418          osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(context->widget));
419    
420  #ifdef OSD_NAV  #ifdef OSD_NAV
421        /* no navigation in this mode */        /* no navigation in this mode */
422        osm_gps_map_osd_clear_nav (OSM_GPS_MAP(context->widget));        osm_gps_map_osd_clear_nav (OSM_GPS_MAP(context->widget));
423  #endif  #endif
424    
425        /* clear all existing ccahe images */        /* clear all existing cache images */
426        osm_gps_map_clear_images (OSM_GPS_MAP(context->widget));        osm_gps_map_clear_images (OSM_GPS_MAP(context->widget));
427          if(context->caches_displayed) {
428            memset(context->caches_displayed, 0,
429                   (cache_num+1) * sizeof(cache_display_t));
430    
431            /* draw all geocaches and all other gpx files are semi-transparent */
432            map_draw_gpx(context->appdata, context->caches_displayed,
433                         context->widget, context->appdata->cur_gpx, NULL, FALSE);
434    
435            gpx_t *gpx = context->appdata->gpx;
436            while(gpx) {
437              if(gpx != context->appdata->cur_gpx)
438                map_draw_gpx(context->appdata, context->caches_displayed,
439                             context->widget, gpx, NULL, TRUE);
440    
441              gpx = gpx->next;
442            }
443          }
444    
       map_draw_gpx(context->appdata, context->widget,  
                    context->appdata->cur_gpx);  
445        name = g_strdup(context->appdata->cur_gpx->name);        name = g_strdup(context->appdata->cur_gpx->name);
446        context->state = MAP_GPX;        context->state = MAP_GPX;
447      }      }
448    } else {    } else {
449      cache_t *cache = context->appdata->cur_cache;      cache_t *cache = context->appdata->cur_cache;
450    
451      printf("map_setp(CACHE)\n");      printf("map_setup(CACHE)\n");
452    
453      /* no balloons in this mode */      /* clear any pending balloon */
454      context->balloon = NULL;      context->balloon = NULL;
455      osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(context->widget));      osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(context->widget));
456    
457      /* clear all existing ccahe images */      /* clear all existing ccahe images */
458      osm_gps_map_clear_images (OSM_GPS_MAP(context->widget));      osm_gps_map_clear_images (OSM_GPS_MAP(context->widget));
459        if(context->caches_displayed) {
460      map_draw_cache(context->widget, cache);        memset(context->caches_displayed, 0,
461                 (cache_num+1) * sizeof(cache_display_t));
462    
463          /* Make sure we really work on the first copy in the list as */
464          /* only this is being used if duplicates exist */
465          cache = cache_search_first(context->appdata->gpx, cache);
466    
467          /* draw all geocaches and all but selected one are semi-transparent */
468          gpx_t *gpx = context->appdata->gpx;
469          while(gpx) {
470            map_draw_gpx(context->appdata, context->caches_displayed,
471                         context->widget, gpx, cache, FALSE);
472            gpx = gpx->next;
473          }
474        }
475    
476      name = g_strdup(cache->name);      name = g_strdup(cache->name);
477      context->state = MAP_CACHE;      context->state = MAP_CACHE;
478    
# Line 248  static void map_setup(map_context_t *con Line 488  static void map_setup(map_context_t *con
488  #endif  #endif
489    }    }
490    
491    if(name) {    /* also mark geomath position */
     char *title = g_strdup_printf(_("Map - %s"), name);  
     g_free(name);  
492    
493      gtk_window_set_title(GTK_WINDOW(context->window), title);    /* remove all existing appearances of this icon first */
494      osm_gps_map_remove_image(OSM_GPS_MAP(context->widget),
495      g_free(title);                             icon_get(ICON_MISC, 4));
496    } else  
497      printf("map_setup(keep)\n");    if(!isnan(context->appdata->geomath.lat) &&
498  }       !isnan(context->appdata->geomath.lon))  {
   
 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");  
499    
500          /* use world map otherwise */      osm_gps_map_add_image(OSM_GPS_MAP(context->widget),
501          context->appdata->map.pos.lat = 0.0;                            context->appdata->geomath.lat,
502          context->appdata->map.pos.lon = 0.0;                            context->appdata->geomath.lon,
503          context->appdata->map.zoom = 1;                            icon_get(ICON_MISC, 4));
       }  
     }  
   
     /* 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;  
504    }    }
505    
506    return FALSE;    if(name) {
507        gtk_window_set_title(GTK_WINDOW(context->window), name);
508        g_free(name);
509      } else
510        printf("map_setup(keep)\n");
511  }  }
512    
513  static void  static void
# Line 339  map_cachelist_nearest(cache_t *cache, po Line 533  map_cachelist_nearest(cache_t *cache, po
533  static cache_t *map_closest(map_context_t *context, pos_t *pos) {  static cache_t *map_closest(map_context_t *context, pos_t *pos) {
534    cache_t *result = NULL;    cache_t *result = NULL;
535    float distance = NAN;    float distance = NAN;
536    
537    if(!context->appdata->cur_gpx && !context->appdata->cur_cache) {    if(context->appdata->search_results && !context->appdata->cur_cache) {
538        /* search search results */
539        map_cachelist_nearest(context->appdata->search_results->cache,
540                              pos, &result, &distance);
541      } else if(!context->appdata->cur_gpx && !context->appdata->cur_cache) {
542      /* search all geocaches */      /* search all geocaches */
543      gpx_t *gpx = context->appdata->gpx;      gpx_t *gpx = context->appdata->gpx;
544      while(gpx) {      while(gpx) {
# Line 348  static cache_t *map_closest(map_context_ Line 546  static cache_t *map_closest(map_context_
546        gpx = gpx->next;        gpx = gpx->next;
547      }      }
548    } else if(context->appdata->cur_gpx) {    } else if(context->appdata->cur_gpx) {
549        /* search in current gpx file */
550      map_cachelist_nearest(context->appdata->cur_gpx->cache,      map_cachelist_nearest(context->appdata->cur_gpx->cache,
551                            pos, &result, &distance);                            pos, &result, &distance);
552    } else    } else
553      result = context->appdata->cur_gpx->cache;      result = context->appdata->cur_cache;
554    
555      /* make sure this is the first hit */
556      if(context->caches_displayed)
557        result = cache_search_first(context->appdata->gpx, result);
558    
559    return result;    return result;
560  }  }
# Line 408  cairo_draw_pixbuf(cairo_t *cr, GdkPixbuf Line 611  cairo_draw_pixbuf(cairo_t *cr, GdkPixbuf
611                                 gdk_pixbuf_get_height(buf));                                 gdk_pixbuf_get_height(buf));
612    
613    // Create the new Context for the ImageSurface    // Create the new Context for the ImageSurface
614      g_assert(image_surface);
615    cairo_t *context = cairo_create(image_surface);    cairo_t *context = cairo_create(image_surface);
616    
617    // Draw the image on the new Context    // Draw the image on the new Context
# Line 421  cairo_draw_pixbuf(cairo_t *cr, GdkPixbuf Line 625  cairo_draw_pixbuf(cairo_t *cr, GdkPixbuf
625  }  }
626    
627  #ifndef BIG_BALLOONS  #ifndef BIG_BALLOONS
628  #define LINE_SKIP  7  #define ICON_SIZE  ICON_CACHE_TYPE
629  #else  #else
630  #define LINE_SKIP  12  #define ICON_SIZE  ICON_CACHE_TYPE_1_5X
631  #endif  #endif
632    
633    #ifndef BIG_BALLOONS
634    #define FONT_SIZE 14.0
635    #else
636    #define FONT_SIZE 22.0
637    #endif
638    #define LINE_SKIP  (FONT_SIZE/4)
639    
640    
641  static void  static void
642  balloon_cb(osm_gps_map_balloon_event_t *event, gpointer data) {  balloon_cb(osm_gps_map_balloon_event_t *event, gpointer data) {
643    printf("balloon event: ");    printf("balloon event: ");
# Line 451  balloon_cb(osm_gps_map_balloon_event_t * Line 663  balloon_cb(osm_gps_map_balloon_event_t *
663      gint x = event->data.draw.rect->x, y = event->data.draw.rect->y;      gint x = event->data.draw.rect->x, y = event->data.draw.rect->y;
664    
665      /* draw the cache type icon ... */      /* draw the cache type icon ... */
666      GdkPixbuf *icon = icon_get(ICON_CACHE_TYPE, cache->type);      GdkPixbuf *icon = icon_get(ICON_SIZE, cache->type);
667      cairo_draw_pixbuf(event->data.draw.cr, icon, x, y);      cairo_draw_pixbuf(event->data.draw.cr, icon, x, y);
668    
669      if(cache->notes && cache->notes->override) {      if(cache->notes && cache->notes->override) {
670        GdkPixbuf *over = icon_get(ICON_MISC, 1);        GdkPixbuf *over = icon_get(ICON_SIZE, 11);
671        cairo_draw_pixbuf(event->data.draw.cr, over, x, y);        cairo_draw_pixbuf(event->data.draw.cr, over, x, y);
672      }      }
673    
# Line 491  balloon_cb(osm_gps_map_balloon_event_t * Line 703  balloon_cb(osm_gps_map_balloon_event_t *
703      x = event->data.draw.rect->x;      x = event->data.draw.rect->x;
704    
705      /* everything from here uses the same font */      /* everything from here uses the same font */
706      cairo_select_font_face (event->data.draw.cr, "Sans", CAIRO_FONT_SLANT_NORMAL,      cairo_select_font_face (event->data.draw.cr, "Sans",
707                                CAIRO_FONT_SLANT_NORMAL,
708                              CAIRO_FONT_WEIGHT_NORMAL);                              CAIRO_FONT_WEIGHT_NORMAL);
709  #ifndef BIG_BALLOONS  
710      cairo_set_font_size (event->data.draw.cr, 14.0);      cairo_set_font_size (event->data.draw.cr, FONT_SIZE);
 #else  
     cairo_set_font_size (event->data.draw.cr, 22.0);  
 #endif  
711    
712      if(cache->name) {      if(cache->name) {
713        /* draw cache name */        /* draw cache name */
714        cairo_text_extents (event->data.draw.cr, cache->name, &extents);        cairo_text_extents (event->data.draw.cr, cache->name, &extents);
715        y += extents.height;        cairo_move_to (event->data.draw.cr, x, y - extents.y_bearing);
       cairo_move_to (event->data.draw.cr, x, y);  
716        cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1);        cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1);
717        cairo_show_text (event->data.draw.cr, cache->name);        cairo_show_text (event->data.draw.cr, cache->name);
718        cairo_stroke (event->data.draw.cr);        cairo_stroke (event->data.draw.cr);
719    
720        /* return to the left border and below text */        /* return to the left border and below text */
721        y += LINE_SKIP;        y += LINE_SKIP + FONT_SIZE;
722        x = event->data.draw.rect->x;        x = event->data.draw.rect->x;
723      }      }
724    
725      if(cache->terrain) {      if(cache->terrain) {
726          int text_y = 0, icon_y = 0;
727    
728        /* draw cache rating */        /* draw cache rating */
729        const char *terrain = "Terrain:";        const char *terrain = "Terrain:";
730        icon = icon_get(ICON_STARS, (int)(cache->terrain*2-2));        icon = icon_get(ICON_STARS, (int)(cache->terrain*2-2));
731        cairo_text_extents (event->data.draw.cr, _(terrain), &extents);        cairo_text_extents (event->data.draw.cr, _(terrain), &extents);
732        y += (gdk_pixbuf_get_height(icon) + extents.height)/2;  
733          if(gdk_pixbuf_get_height(icon) > FONT_SIZE)
734            text_y = (gdk_pixbuf_get_height(icon) - FONT_SIZE)/2;
735          else
736            icon_y = (FONT_SIZE - gdk_pixbuf_get_height(icon))/2;
737    
738        /* draw "Terrain:" string */        /* draw "Terrain:" string */
739        cairo_move_to (event->data.draw.cr, x, y);        cairo_move_to (event->data.draw.cr, x, y - extents.y_bearing + text_y);
740        cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1);        cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1);
741        cairo_show_text (event->data.draw.cr, _(terrain));        cairo_show_text (event->data.draw.cr, _(terrain));
742        cairo_stroke (event->data.draw.cr);        cairo_stroke (event->data.draw.cr);
743        x += extents.width + 2;        x += extents.width + 2;
744    
745        /* draw terrain stars */        /* draw terrain stars */
746        cairo_draw_pixbuf(event->data.draw.cr, icon, x, y -        cairo_draw_pixbuf(event->data.draw.cr, icon, x, y + icon_y);
                         (gdk_pixbuf_get_height(icon) + extents.height)/2);  
747    
748        x += gdk_pixbuf_get_width(icon) + LINE_SKIP;        x += gdk_pixbuf_get_width(icon) + FONT_SIZE/2;
     y -= (gdk_pixbuf_get_height(icon) + extents.height)/2;  
749      }      }
750    
751      if(cache->difficulty) {      if(cache->difficulty) {
752          int text_y = 0, icon_y = 0;
753    
754        const char *difficulty = "Difficulty:";        const char *difficulty = "Difficulty:";
755          icon = icon_get(ICON_STARS, (int)(cache->difficulty*2-2));
756        cairo_text_extents (event->data.draw.cr, _(difficulty), &extents);        cairo_text_extents (event->data.draw.cr, _(difficulty), &extents);
       y += (gdk_pixbuf_get_height(icon) + extents.height)/2;  
757    
758          if(gdk_pixbuf_get_height(icon) > FONT_SIZE)
759            text_y = (gdk_pixbuf_get_height(icon) - FONT_SIZE)/2;
760          else
761            icon_y = (FONT_SIZE - gdk_pixbuf_get_height(icon))/2;
762    
763        /* draw "Difficulty:" string */        /* draw "Difficulty:" string */
764        cairo_move_to (event->data.draw.cr, x, y);        cairo_move_to (event->data.draw.cr, x, y - extents.y_bearing + text_y);
765        cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1);        cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1);
766        cairo_show_text (event->data.draw.cr, _(difficulty));        cairo_show_text (event->data.draw.cr, _(difficulty));
767        cairo_stroke (event->data.draw.cr);        cairo_stroke (event->data.draw.cr);
768        x += extents.width + 2;        x += extents.width + 2;
769    
770        icon = icon_get(ICON_STARS, (int)(cache->difficulty*2-2));        cairo_draw_pixbuf(event->data.draw.cr, icon, x, y + icon_y);
       cairo_draw_pixbuf(event->data.draw.cr, icon, x, y -  
                       (gdk_pixbuf_get_height(icon) + extents.height)/2);  
771      }      }
772    
773        /* draw container info */
774        /* TODO ... */
775    
776    
777    } else if(event->type == OSM_GPS_MAP_BALLOON_EVENT_TYPE_CLICK) {    } else if(event->type == OSM_GPS_MAP_BALLOON_EVENT_TYPE_CLICK) {
778      printf("click %s event at %d %d\n",      printf("click %s event at %d %d\n",
779             event->data.click.down?"down":"up",             event->data.click.down?"down":"up",
780             event->data.click.x, event->data.click.y);             event->data.click.x, event->data.click.y);
781    
782      /* make the main screen jump to that cache */      /* make the main screen jump to that cache */
783      if(!event->data.click.down) {      if(!event->data.click.down) {
784        if(context->appdata->cur_cache) {        if(context->appdata->cur_cache) {
785          printf("ERROR: no current cache should be visible!\n");          printf("ERROR: no current cache should be visible!\n");
786        } else {        } else {
787          gpx_t *is_in = NULL;          gpx_t *is_in = NULL;
788    
789            if(context->appdata->search_results) {
790              printf("click while in \"search results\" view\n");
791    
792          if(!context->appdata->cur_gpx) {            is_in = context->appdata->search_results;
793            } else if(!context->appdata->cur_gpx) {
794            printf("click while in \"all\" view\n");            printf("click while in \"all\" view\n");
795    
796            /* we first need to figure out which gpx file this cache */            /* we first need to figure out which gpx file this cache */
797            /* is in so we can open it first */            /* is in so we can open it first */
798            gpx_t *gpx = context->appdata->gpx;            gpx_t *gpx = context->appdata->gpx;
# Line 581  balloon_cb(osm_gps_map_balloon_event_t * Line 808  balloon_cb(osm_gps_map_balloon_event_t *
808    
809            if(is_in)            if(is_in)
810              gpxlist_goto_cachelist(context->appdata, is_in);              gpxlist_goto_cachelist(context->appdata, is_in);
811    
812          } else          } else {
813              printf("click while in \"cachelist\" view\n");
814    
815            /* the simple case: there already is an open gpx file and */            /* the simple case: there already is an open gpx file and */
816            /* we just jump into the "cache" view */            /* we just jump into the "cache" view */
817            is_in = context->appdata->cur_gpx;            is_in = context->appdata->cur_gpx;
818            }
819    
820          if(is_in) {          if(is_in) {
821            printf("selecting %s in %s\n",            printf("selecting %s in %s\n",
822                   cache->id,                   cache->id,
823                     context->appdata->search_results?
824                     context->appdata->search_results->name:
825                   context->appdata->cur_gpx->name);                   context->appdata->cur_gpx->name);
826    
827            cachelist_goto_cache(context->appdata, cache);            cachelist_goto_cache(context->appdata, cache);
828    
829            /* give focus to main screen (important for maemo) */            /* give focus to main screen (important for maemo) */
830            printf("raising main window\n");            printf("raising main window\n");
831            gtk_window_present(GTK_WINDOW(context->appdata->window));            gtk_window_present(GTK_WINDOW(context->appdata->window));
# Line 614  on_map_button_release_event(GtkWidget *w Line 846  on_map_button_release_event(GtkWidget *w
846    /* in "MAP_CACHE" state only one cache is visible */    /* in "MAP_CACHE" state only one cache is visible */
847    /* and the map is in navigation mode. the balloon is */    /* and the map is in navigation mode. the balloon is */
848    /* pretty useless there */    /* pretty useless there */
849    if(context->press_on && (context->state != MAP_CACHE)) {    if(context->press_on) {
850    
851      coord_t coo;      coord_t coo;
852      coo = osm_gps_map_get_co_ordinates(map, event->x, event->y);      coo = osm_gps_map_get_co_ordinates(map, event->x, event->y);
# Line 655  static void on_window_destroy(GtkWidget Line 887  static void on_window_destroy(GtkWidget
887    g_object_get(map, "zoom", &zoom, NULL);    g_object_get(map, "zoom", &zoom, NULL);
888    context->appdata->map.zoom = zoom;    context->appdata->map.zoom = zoom;
889    
890      gboolean dpix;
891      g_object_get(map, "double-pixel", &dpix, NULL);
892      context->appdata->map.dpix = dpix;
893    
894    gfloat lat, lon;    gfloat lat, lon;
895    g_object_get(map, "latitude", &lat, "longitude", &lon, NULL);    g_object_get(map, "latitude", &lat, "longitude", &lon, NULL);
896    context->appdata->map.pos.lat = lat;    context->appdata->map.pos.lat = lat;
# Line 670  static void on_window_destroy(GtkWidget Line 906  static void on_window_destroy(GtkWidget
906  #endif  #endif
907    
908    gtk_timeout_remove(context->handler_id);    gtk_timeout_remove(context->handler_id);
   gps_unregister_callback(appdata, context->cb_id);  
909    
910      if(context->caches_displayed) {
911        g_free(context->caches_displayed);
912        context->caches_displayed = NULL;
913      }
914    
915      printf("destroy map context\n");
916    g_free(context);    g_free(context);
917    appdata->map.context = NULL;    appdata->map.context = NULL;
918  }  }
# Line 701  on_window_realize(GtkWidget *widget, gpo Line 942  on_window_realize(GtkWidget *widget, gpo
942    
943  static gboolean on_focus_in(GtkWidget *widget, GdkEventFocus *event,  static gboolean on_focus_in(GtkWidget *widget, GdkEventFocus *event,
944                           gpointer data) {                           gpointer data) {
945      map_context_t *context = (map_context_t*)data;
946    
947    printf("map got focus\n");    printf("map got focus\n");
948    map_setup((map_context_t*)data);  
949    #ifdef USE_MAEMO
950      /* re-enable refresh of map */
951      if(!context->handler_id)
952        context->handler_id = gtk_timeout_add(1000, map_gps_update, context);
953    #endif
954    
955      gps_register_callback(context->appdata->gps_state,
956                            LATLON_CHANGED | HERR_CHANGED | TRACK_CHANGED,
957                            gps_callback, context);
958    
959      map_setup(context);
960    return FALSE;    return FALSE;
961  }  }
962    
963    static gboolean on_focus_out(GtkWidget *widget, GdkEventFocus *event,
964                             gpointer data) {
965      map_context_t *context = (map_context_t*)data;
966    
967      printf("map lost focus\n");
968    
969      /* save new map position */
970      gfloat lat, lon;
971      g_object_get(widget, "latitude", &lat, "longitude", &lon, NULL);
972    
973      context->appdata->map.pos.lat = lat;
974      context->appdata->map.pos.lon = lon;
975    
976    #ifdef USE_MAEMO
977      gtk_timeout_remove(context->handler_id);
978      context->handler_id = 0;
979    #endif
980    
981      gps_unregister_callback(context->appdata->gps_state, gps_callback);
982    
983      return FALSE;
984    }
985    
986  void map_update(appdata_t *appdata) {  void map_update(appdata_t *appdata) {
987    printf("map_update\n");    printf("map_update\n");
988  #ifndef USE_MAEMO  #ifndef USE_MAEMO
# Line 714  void map_update(appdata_t *appdata) { Line 991  void map_update(appdata_t *appdata) {
991  #endif  #endif
992  }  }
993    
994  /* callback called by the gps layer whenever gps state changes */  static gboolean
995  static void  on_map_window_key_press(GtkWidget *window, GdkEventKey *event, GtkWidget *map)  {
996  gps_callback(struct gps_state *state, gpointer data) {  #ifdef USE_MAEMO
997    printf("map: gps callback\n");    if((event->keyval == HILDON_HARDKEY_FULLSCREEN) ||
998         (event->keyval == HILDON_HARDKEY_INCREASE) ||
999         (event->keyval == HILDON_HARDKEY_DECREASE))
1000    #else
1001      if(event->keyval == GDK_F11)
1002    #endif
1003      {
1004        gboolean return_val;
1005        g_signal_emit_by_name(GTK_OBJECT(map), "key_press_event",
1006                              event, &return_val);
1007        return return_val;
1008      }
1009    
1010      return FALSE;
1011  }  }
1012    
1013  void map(appdata_t *appdata) {  void map(appdata_t *appdata) {
# Line 732  void map(appdata_t *appdata) { Line 1022  void map(appdata_t *appdata) {
1022    }    }
1023    
1024    context = appdata->map.context = g_new0(map_context_t, 1);    context = appdata->map.context = g_new0(map_context_t, 1);
1025      printf("allocated new context at %p\n", context);
1026    
1027    context->appdata = appdata;    context->appdata = appdata;
   context->map_complete = FALSE;  
1028    context->state = MAP_NONE;    context->state = MAP_NONE;
1029    
1030    /* cleanup old (pre 0.8.7) path if it exists */    /* cleanup old (pre 0.8.7) path if it exists */
# Line 771  void map(appdata_t *appdata) { Line 1062  void map(appdata_t *appdata) {
1062                   "auto-center",              FALSE,                   "auto-center",              FALSE,
1063                   "record-trip-history",      FALSE,                   "record-trip-history",      FALSE,
1064                   "show-trip-history",        FALSE,                   "show-trip-history",        FALSE,
1065                     "double-pixel",             context->appdata->map.dpix,
1066                   proxy?"proxy-uri":NULL,     proxy,                   proxy?"proxy-uri":NULL,     proxy,
1067                   NULL);                   NULL);
1068    
# Line 778  void map(appdata_t *appdata) { Line 1070  void map(appdata_t *appdata) {
1070    
1071    osm_gps_map_osd_classic_init(OSM_GPS_MAP(context->widget));    osm_gps_map_osd_classic_init(OSM_GPS_MAP(context->widget));
1072    
1073      /* set default values if they are invalid */
1074      if(!context->appdata->map.zoom ||
1075         isnan(context->appdata->map.pos.lat) ||
1076         isnan(context->appdata->map.pos.lon)) {
1077        printf("no valid map position found\n");
1078    
1079        pos_t *refpos = get_pos(context->appdata);
1080        if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) {
1081          printf("use refpos\n");
1082    
1083            /* use gps position if present */
1084          context->appdata->map.pos = *refpos;
1085          context->appdata->map.zoom = GPS_DEFAULT_ZOOM;
1086        } else {
1087          printf("use zero pos\n");
1088    
1089          /* use world map otherwise */
1090          context->appdata->map.pos.lat = 0.0;
1091          context->appdata->map.pos.lon = 0.0;
1092          context->appdata->map.zoom = 1;
1093        }
1094      }
1095    
1096      int key_maps[][2] = {
1097        { OSM_GPS_MAP_KEY_FULLSCREEN, MAP_KEY_FULLSCREEN },
1098        { OSM_GPS_MAP_KEY_ZOOMIN, MAP_KEY_ZOOMIN },
1099        { OSM_GPS_MAP_KEY_ZOOMOUT, MAP_KEY_ZOOMOUT },
1100        { OSM_GPS_MAP_KEY_UP, MAP_KEY_UP },
1101        { OSM_GPS_MAP_KEY_DOWN, MAP_KEY_DOWN },
1102        { OSM_GPS_MAP_KEY_LEFT, MAP_KEY_LEFT },
1103        { OSM_GPS_MAP_KEY_RIGHT, MAP_KEY_RIGHT },
1104        { OSM_GPS_MAP_KEY_MAX, 0 } };
1105    
1106      int i;
1107      for(i=0;key_maps[i][0] != OSM_GPS_MAP_KEY_MAX;i++)
1108        osm_gps_map_set_keyboard_shortcut(OSM_GPS_MAP(context->widget),
1109                                          key_maps[i][0], key_maps[i][1]);
1110    
1111      osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget),
1112                                context->appdata->map.pos.lat,
1113                                context->appdata->map.pos.lon,
1114                                context->appdata->map.zoom);
1115    
1116  #ifdef USE_MAEMO  #ifdef USE_MAEMO
1117    /* we don't use a stackable window here on fremantle, since */    /* we don't use a stackable window here on fremantle, since */
1118    /* this leaves the main window independent from the map and */    /* this leaves the main window independent from the map and */
# Line 799  void map(appdata_t *appdata) { Line 1134  void map(appdata_t *appdata) {
1134    g_signal_connect(G_OBJECT(context->widget), "focus-in-event",    g_signal_connect(G_OBJECT(context->widget), "focus-in-event",
1135                     G_CALLBACK(on_focus_in), context);                     G_CALLBACK(on_focus_in), context);
1136    
1137    g_signal_connect(G_OBJECT(context->widget), "configure-event",    g_signal_connect(G_OBJECT(context->widget), "focus-out-event",
1138                     G_CALLBACK(on_map_configure), context);                     G_CALLBACK(on_focus_out), context);
1139    
1140    g_signal_connect(G_OBJECT(context->widget), "button-press-event",    g_signal_connect(G_OBJECT(context->widget), "button-press-event",
1141                     G_CALLBACK(on_map_button_press_event), context);                     G_CALLBACK(on_map_button_press_event), context);
# Line 810  void map(appdata_t *appdata) { Line 1145  void map(appdata_t *appdata) {
1145    
1146    /* install handler for timed updates of the gps button */    /* install handler for timed updates of the gps button */
1147    context->handler_id = gtk_timeout_add(1000, map_gps_update, context);    context->handler_id = gtk_timeout_add(1000, map_gps_update, context);
   context->cb_id = gps_register_callback(appdata, gps_callback, context);  
1148    
1149  #if MAEMO_VERSION_MAJOR == 5  #if MAEMO_VERSION_MAJOR == 5
1150    /* prevent some of the main screen things */    /* prevent some of the main screen things */
# Line 821  void map(appdata_t *appdata) { Line 1155  void map(appdata_t *appdata) {
1155    g_signal_connect(G_OBJECT(context->window), "destroy",    g_signal_connect(G_OBJECT(context->window), "destroy",
1156                     G_CALLBACK(on_window_destroy), context);                     G_CALLBACK(on_window_destroy), context);
1157    
1158      /* connect a key handler to forward global shortcuts (function keys) */
1159      /* to the ap widget */
1160      g_signal_connect(G_OBJECT(context->window), "key_press_event",
1161                       G_CALLBACK(on_map_window_key_press), context->widget);
1162    
1163    gtk_container_add(GTK_CONTAINER(context->window), context->widget);    gtk_container_add(GTK_CONTAINER(context->window), context->widget);
1164    gtk_widget_show_all(GTK_WIDGET(context->window));    gtk_widget_show_all(GTK_WIDGET(context->window));
1165    
1166      /* setup cache state */
1167      map_setup(context);
1168  }  }
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