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

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revision 44 by harbaum, Tue Aug 4 14:07:18 2009 UTC revision 280 by harbaum, Fri May 21 19:28:16 2010 UTC
# Line 1  Line 1 
1  /*  /*
2   * Copyright (C) 2008 Till Harbaum <till@harbaum.org>.   * Copyright (C) 2008-2009 Till Harbaum <till@harbaum.org>.
3   *   *
4   * This file is part of GPXView.   * This file is part of GPXView.
5   *   *
# Line 17  Line 17 
17   * along with GPXView.  If not, see <http://www.gnu.org/licenses/>.   * along with GPXView.  If not, see <http://www.gnu.org/licenses/>.
18   */   */
19    
20    /*
21     * http://topo.geofabrik.de/relief/${z}/${x}/${y}.png  8-15
22     * http://topo.geofabrik.de/trail/${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"
32  #include <math.h>    // for isnan  #include <math.h>    // for isnan
33    
34  #ifdef ENABLE_OSM_GPS_MAP  #ifdef ENABLE_OSM_GPS_MAP
35  #include "osm-gps-map.h"  #include "osm-gps-map.h"
36    #include "osm-gps-map-osd-classic.h"
37  #endif  #endif
38    
39  /* equatorial radius in meters */  #if defined(USE_MAEMO) && (MAEMO_VERSION_MAJOR == 5)
40  #define EQ_RADIUS     (6378137.0)  #include <gdk/gdkx.h>
41    #include <X11/Xatom.h>
 #define RAD2DEG(a)  (((a)*180.0)/M_PI)  
 #define DEG2RAD(a)  (((a)*M_PI)/180.0)  
   
 typedef struct {  
   appdata_t *appdata;  
   GtkWidget *widget;  
   GtkWidget *zoomin, *zoomout, *gps;  
   gint handler_id;  
   cache_t *press_on;  
 #if MAEMO_VERSION_MAJOR == 5  
   GtkWidget *old_view;  
42  #endif  #endif
43  } map_context_t;  
44    /* default values */
45    #define MAP_SOURCE  OSM_GPS_MAP_SOURCE_OPENCYCLEMAP
46    #define GPS_DEFAULT_ZOOM 13
47    
48  #define PROXY_KEY  "/system/http_proxy/"  #define PROXY_KEY  "/system/http_proxy/"
49    
# Line 49  static const char *get_proxy_uri(appdata Line 53  static const char *get_proxy_uri(appdata
53    /* use environment settings if preset */    /* use environment settings if preset */
54    const char *proxy = g_getenv("http_proxy");    const char *proxy = g_getenv("http_proxy");
55    if(proxy) {    if(proxy) {
56      printf("http_proxy: %s\n", proxy);      printf("map http proxy from env: %s\n", proxy);
57      return proxy;      return proxy;
58    }    }
59    
# Line 70  static const char *get_proxy_uri(appdata Line 74  static const char *get_proxy_uri(appdata
74    
75        snprintf(proxy_buffer, sizeof(proxy_buffer),        snprintf(proxy_buffer, sizeof(proxy_buffer),
76                 "http://%s:%u", host, port);                 "http://%s:%u", host, port);
77          printf("map http proxy from gconf: %s\n ", proxy_buffer);
78    
79        g_free(host);        g_free(host);
80      }      }
# Line 79  static const char *get_proxy_uri(appdata Line 84  static const char *get_proxy_uri(appdata
84    return NULL;    return NULL;
85  }  }
86    
87  static void map_zoom(map_context_t *context, int step) {  static void
88    int zoom;  cb_map_gps(osd_button_t but, map_context_t *context) {
   OsmGpsMap *map = OSM_GPS_MAP(context->widget);  
   g_object_get(map, "zoom", &zoom, NULL);  
   zoom = osm_gps_map_set_zoom(map, zoom+step);  
   
   /* enable/disable zoom buttons as required */  
   gtk_widget_set_sensitive(context->zoomin, zoom<17);  
   gtk_widget_set_sensitive(context->zoomout, zoom>1);  
 }  
   
 static gboolean  
 cb_map_zoomin(GtkButton *button, map_context_t *context) {  
   map_zoom(context, +1);  
   return FALSE;  
 }  
   
 static gboolean  
 cb_map_zoomout(GtkButton *button, map_context_t *context) {  
   map_zoom(context, -1);  
   return FALSE;  
 }  
89    
90  static gboolean    if(but == OSD_GPS) {
91  cb_map_gps(GtkButton *button, map_context_t *context) {      printf("clicked OSD_GPS %p\n", context);
92    pos_t *refpos = get_pos(context->appdata);      printf("clicked OSD_GPS a %p\n", context->appdata);
93    if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) {  
94      osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget),      pos_t *refpos = get_pos(context->appdata);
95                                refpos->lat, refpos->lon, 14);      if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) {
96    } else {        gint zoom;
97      /* no coordinates given: display the entire world */        g_object_get(OSM_GPS_MAP(context->widget), "zoom", &zoom, NULL);
98      osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget),        if(zoom < 10)
99                                0.0, 0.0, 1);          osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget),
100                                      refpos->lat, refpos->lon, GPS_DEFAULT_ZOOM);
101          else
102            osm_gps_map_set_center(OSM_GPS_MAP(context->widget),
103                                   refpos->lat, refpos->lon);
104    
105          /* re-enable centering */
106          g_object_set(context->widget, "auto-center", TRUE, NULL);
107        } else {
108          /* no coordinates given: display the entire world */
109          osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget),
110                                    0.0, 0.0, 1);
111        }
112    }    }
   
   return FALSE;  
113  }  }
114    
115  static GtkWidget  static int dist2pixel(map_context_t *context, float km, float lat) {
116  *map_add_button(const gchar *icon, GCallback cb, gpointer data,    return 1000.0*km/osm_gps_map_get_scale(OSM_GPS_MAP(context->widget));
                 char *tooltip) {  
   GtkWidget *button = gtk_button_new();  
   gtk_button_set_image(GTK_BUTTON(button),  
                        gtk_image_new_from_stock(icon, GTK_ICON_SIZE_MENU));  
   g_signal_connect(button, "clicked", cb, data);  
 #ifndef USE_MAEMO  
   gtk_widget_set_tooltip_text(button, tooltip);  
 #endif  
   return button;  
117  }  }
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    
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 ... */
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    /* get reference position and go there */    /* ... and enable "goto" button if it's valid */
133    gtk_widget_set_sensitive(context->gps, ok);    if(ok != context->goto_is_enabled) {
134        osm_gps_map_osd_enable_gps (OSM_GPS_MAP(context->widget),
135                    OSM_GPS_MAP_OSD_CALLBACK(ok?cb_map_gps:NULL), context);
136        context->goto_is_enabled = ok;
137      }
138    
139      if(ok) {
140        float heading = NAN;
141        int radius = 0;
142    
143        if(context->appdata->use_gps) {
144          heading = gps_get_heading(context->appdata);
145    
146          /* get error */
147          float eph = gps_get_eph(context->appdata);
148          if(!isnan(eph))
149            radius = dist2pixel(context, eph/1000, refpos->lat);
150        }
151    
152        /* TODO: in order to save energy: only draw if state actually changed */
153    
154        g_object_set(context->widget, "gps-track-highlight-radius", radius, NULL);
155        osm_gps_map_draw_gps(OSM_GPS_MAP(context->widget),
156                             refpos->lat, refpos->lon, heading);
157      } else
158        osm_gps_map_clear_gps(OSM_GPS_MAP(context->widget));
159    
160    return TRUE;    return TRUE;
161  }  }
162    
163  static gboolean on_map_configure(GtkWidget *widget,  static void map_draw_cache(GtkWidget *map, cache_t *cache, gboolean semi) {
164                                   GdkEventConfigure *event,    int type = semi?ICON_CACHE_TYPE_SEMI:ICON_CACHE_TYPE;
                                  map_context_t *context) {  
165    
166    cb_map_gps(NULL, context);    GdkPixbuf *icon = icon_get(type, cache->type);
167      GdkPixbuf *over = NULL;
168    
169    return FALSE;    if(cache->mine)                   over = icon_get(type, 14);
170  }    else if(cache->found)             over = icon_get(type, 12);
171      else if(cache->notes) {
172        if(cache->notes->found)         over = icon_get(type, 12);
173        else if(cache->notes->override) over = icon_get(type, 11);
174        else                            over = icon_get(type, 13);
175      }
176    
177  static void map_draw_cachelist(GtkWidget *map, cache_t *cache) {    pos_t *pos = &cache->pos;
178    while(cache) {    /* check if there's also an overwritten coordinate */
179      GdkPixbuf *icon = icon_get(ICON_CACHE_TYPE, cache->type);    if(cache->notes && cache->notes->override)
180        pos = &cache->notes->pos;
     osm_gps_map_add_image(OSM_GPS_MAP(map),  
                           cache->pos.lat, cache->pos.lon, icon);  
181    
182      cache = cache->next;    if(!isnan(pos->lat) && !isnan(pos->lon)) {
183        osm_gps_map_add_image(OSM_GPS_MAP(map),
184                              pos->lat, pos->lon, icon);
185        if(over)
186          osm_gps_map_add_image(OSM_GPS_MAP(map),
187                                pos->lat, pos->lon, over);
188    }    }
189  }  }
190    
191  /* draw a nice popup */  static void map_draw_wpt(GtkWidget *map, cache_t *cache, wpt_t *wpt) {
192  typedef struct {    /* only draw wpts that don't equal the main point */
193    appdata_t *appdata;    if(pos_differ(&cache->pos, &wpt->pos)) {
194    GtkWidget *window;      if(!isnan(wpt->pos.lat) && !isnan(wpt->pos.lon))  {
195    GMainLoop *loop;        GdkPixbuf *icon =
196  } popup_context_t;          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,
206                             GtkWidget *map, gpx_t *gpx,
207                             cache_t *nav, gboolean semi) {
208      if(!gpx->notes_loaded) {
209        notes_load_all(appdata, gpx);
210        gpx->notes_loaded = TRUE;
211      }
212    
213  #ifndef USE_HILDON    cache_t *cache = gpx->cache;
214  #define POPUP_WIDTH  300    while(cache) {
215  #define POPUP_HEIGHT 100      /* search if we have that cache already in our list/displayed */
216  #else      int i=0;
217  #define POPUP_WIDTH  600      while(caches[i].id && (strcmp(caches[i].id, cache->id) != 0))
218  #define POPUP_HEIGHT 200        i++;
219  #endif  
220        if(!caches[i].id) {
221          /* if nav is given draw all other caches semitransparent. */
222          /* if nav is not given do what semi sais */
223          map_draw_cache(map, cache, nav?(cache != nav):semi);
224          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  static gboolean      cache = cache->next;
 pointer_in_window(GtkWidget *widget, gint x_root, gint y_root) {  
   if(GTK_WIDGET_MAPPED(gtk_widget_get_toplevel(widget))) {  
     gint window_x, window_y;  
   
     gdk_window_get_position(gtk_widget_get_toplevel(widget)->window,  
                             &window_x, &window_y);  
   
     if(x_root >= window_x && x_root < window_x + widget->allocation.width &&  
         y_root >= window_y && y_root < window_y + widget->allocation.height)  
       return TRUE;  
237    }    }
   
   return FALSE;  
238  }  }
239    
240  static gboolean  static cache_t *cache_search_first(gpx_t *gpx, cache_t *cache) {
241  on_button_press_event(GtkWidget *widget,    while(gpx) {
242                            GdkEventButton *event, popup_context_t *context) {      cache_t *cur = gpx->cache;
243    gboolean in = pointer_in_window(widget, event->x_root, event->y_root);      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    printf("overlay button press(in = %d)\n", in);        cur = cur->next;
250    return !in;      }
251        gpx = gpx->next;
252      }
253      g_assert(FALSE);
254      return NULL;
255  }  }
256    
257  static gboolean  /* draw geocaches and set window title */
258  on_button_release_event(GtkWidget *widget,  static void map_setup(map_context_t *context) {
259                            GdkEventButton *event, popup_context_t *context) {    char *name = NULL;
   gboolean in = pointer_in_window(widget, event->x_root, event->y_root);  
260    
261    printf("overlay button release(in = %d)\n", in);    int cache_num = gpx_total_caches_global(context->appdata->gpx);
262    
263    if(!in) {    if(context->caches_displayed && (cache_num != context->cache_list_len)) {
264      printf("destroying popup\n");      //    printf("re-alloc because %p %d/%d\n", context->caches_displayed,
265      gtk_widget_destroy(gtk_widget_get_toplevel(widget));      //     cache_num, context->cache_list_len);
266        g_free(context->caches_displayed);
267        context->caches_displayed = NULL;
268        context->cache_list_len = 0;
269    }    }
270    
271    return !in;    /* allocate buffer */
272  }    if(cache_num && !context->caches_displayed) {
273        context->cache_list_len = cache_num;
274  static void      context->caches_displayed = g_new0(cache_display_t, cache_num+1);
275  shutdown_loop(popup_context_t *context) {      printf("allocated space to handle %d map icons\n", cache_num);
276    if(g_main_loop_is_running(context->loop))    }
     g_main_loop_quit(context->loop);  
 }  
   
 static gint  
 run_delete_handler(GtkWindow *window, GdkEventAny *event,  
                    popup_context_t *context) {  
   shutdown_loop(context);  
   return TRUE; /* Do not destroy */  
 }  
277    
278  static void    if(context->appdata->search_results && !context->appdata->cur_cache) {
279  run_destroy_handler(GtkWindow *window, popup_context_t *context) {      if(context->state != MAP_SEARCH) {
280    /* shutdown_loop will be called by run_unmap_handler */        printf("map_setup(SEARCH)\n");
281    printf("popup destroyed\n");  
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  static void        /* clear all existing cache images */
292  run_unmap_handler(GtkWindow *window, popup_context_t *context) {        osm_gps_map_clear_images (OSM_GPS_MAP(context->widget));
   shutdown_loop(context);  
 }  
293    
294  void cache_popup(map_context_t *mcontext, cache_t *cache) {        if(context->caches_displayed) {
295    popup_context_t pcontext;          memset(context->caches_displayed, 0,
296    pcontext.appdata = mcontext->appdata;                 (cache_num+1) * sizeof(cache_display_t));
297    
298    pcontext.window = gtk_window_new(GTK_WINDOW_POPUP);          /* draw search results and all other gpx files are semi-transparent */
299    gtk_widget_realize(pcontext.window);          map_draw_gpx(context->appdata, context->caches_displayed,
300    gtk_window_set_default_size(GTK_WINDOW(pcontext.window),                       context->widget, context->appdata->search_results,
301                                POPUP_WIDTH, POPUP_HEIGHT);                       NULL, FALSE);
302    gtk_window_resize(GTK_WINDOW(pcontext.window),  
303                      POPUP_WIDTH, POPUP_HEIGHT);          gpx_t *gpx = context->appdata->gpx;
304    //  gtk_window_set_resizable(GTK_WINDOW(pcontext.window), FALSE);          while(gpx) {
305    gtk_window_set_transient_for(GTK_WINDOW(pcontext.window),            map_draw_gpx(context->appdata, context->caches_displayed,
306                                 GTK_WINDOW(mcontext->appdata->window));                         context->widget, gpx, NULL, TRUE);
307    gtk_window_set_keep_above(GTK_WINDOW(pcontext.window), TRUE);  
308    gtk_window_set_destroy_with_parent(GTK_WINDOW(pcontext.window), TRUE);            gpx = gpx->next;
309    gtk_window_set_gravity(GTK_WINDOW(pcontext.window), GDK_GRAVITY_STATIC);          }
310    gtk_window_set_modal(GTK_WINDOW(pcontext.window), TRUE);        }
311          name = g_strdup(_("Search results"));
312    /* connect events */        context->state = MAP_SEARCH;
313    g_signal_connect(G_OBJECT(pcontext.window), "button-press-event",      }
314                     G_CALLBACK(on_button_press_event), &pcontext);    } else if(!context->appdata->cur_gpx && !context->appdata->cur_cache) {
315    g_signal_connect(G_OBJECT(pcontext.window), "button-release-event",      if(context->state != MAP_ALL) {
316                     G_CALLBACK(on_button_release_event), &pcontext);        printf("map_setup(ALL)\n");
317    g_signal_connect(G_OBJECT(pcontext.window), "delete-event",  
318                     G_CALLBACK(run_delete_handler), &pcontext);        /* clear any pending balloon */
319    g_signal_connect(G_OBJECT(pcontext.window), "destroy",        context->balloon = NULL;
320                     G_CALLBACK(run_destroy_handler), &pcontext);        osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(context->widget));
321    g_signal_connect(G_OBJECT(pcontext.window), "unmap",  
322                     G_CALLBACK(run_unmap_handler), &pcontext);  #ifdef OSD_NAV
323          /* no navigation in this mode */
324    gdk_pointer_grab(pcontext.window->window, TRUE,        osm_gps_map_osd_clear_nav (OSM_GPS_MAP(context->widget));
325       GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_MOTION_MASK,  #endif
                    NULL, NULL, GDK_CURRENT_TIME);  
   gtk_grab_add(pcontext.window);  
   
   /* check whether cache is in upper or lower half of window */  
   gint x, y;  
   osm_gps_map_geographic_to_screen(OSM_GPS_MAP(mcontext->widget),  
                                    cache->pos.lat, cache->pos.lon,  
                                    &x, &y);  
   
   printf("screen pos %d/%d\n", x, y);  
326    
327    gdk_window_get_origin(mcontext->widget->window, &x, &y);        /* clear all existing cache images */
328    printf("window = %d/%d %d/%d\n", x, y,        osm_gps_map_clear_images (OSM_GPS_MAP(context->widget));
329           mcontext->widget->allocation.x,        if(context->caches_displayed) {
330           mcontext->widget->allocation.y);          memset(context->caches_displayed, 0,
331                   (cache_num+1) * sizeof(cache_display_t));
332    
333            /* draw all geocaches and none is semi-transparent */
334            gpx_t *gpx = context->appdata->gpx;
335            while(gpx) {
336              map_draw_gpx(context->appdata, context->caches_displayed,
337                           context->widget, gpx, NULL, FALSE);
338              gpx = gpx->next;
339            }
340    
341            {
342              int i=0;
343              while(context->caches_displayed[i].id) i++;
344              printf("number of caches actually displayed: %d\n", i);
345            }
346          }
347          name = g_strdup(_("all"));
348          context->state = MAP_ALL;
349        }
350      } else if(!context->appdata->cur_cache) {
351        if(context->state != MAP_GPX) {
352          printf("map_setup(GPX)\n");
353    
354          /* clear any pending balloon */
355          context->balloon = NULL;
356          osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(context->widget));
357    
358    #ifdef OSD_NAV
359          /* no navigation in this mode */
360          osm_gps_map_osd_clear_nav (OSM_GPS_MAP(context->widget));
361    #endif
362    
363    //  gtk_window_move(GTK_WINDOW(pcontext.window),        /* clear all existing cache images */
364    //              x + button->allocation.x,        osm_gps_map_clear_images (OSM_GPS_MAP(context->widget));
365    //              y + button->allocation.y - HEIGHT);        if(context->caches_displayed) {
366            memset(context->caches_displayed, 0,
367                   (cache_num+1) * sizeof(cache_display_t));
368    
369            /* draw all geocaches and all other gpx files are semi-transparent */
370            map_draw_gpx(context->appdata, context->caches_displayed,
371                         context->widget, context->appdata->cur_gpx, NULL, FALSE);
372    
373            gpx_t *gpx = context->appdata->gpx;
374            while(gpx) {
375              if(gpx != context->appdata->cur_gpx)
376                map_draw_gpx(context->appdata, context->caches_displayed,
377                             context->widget, gpx, NULL, TRUE);
378    
379              gpx = gpx->next;
380            }
381          }
382    
383          name = g_strdup(context->appdata->cur_gpx->name);
384          context->state = MAP_GPX;
385        }
386      } else {
387        cache_t *cache = context->appdata->cur_cache;
388    
389        printf("map_setup(CACHE)\n");
390    
391        /* clear any pending balloon */
392        context->balloon = NULL;
393        osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(context->widget));
394    
395        /* clear all existing ccahe images */
396        osm_gps_map_clear_images (OSM_GPS_MAP(context->widget));
397        if(context->caches_displayed) {
398          memset(context->caches_displayed, 0,
399                 (cache_num+1) * sizeof(cache_display_t));
400    
401          /* Make sure we really work on the first copy in the list as */
402          /* only this is being used if duplicates exist */
403          cache = cache_search_first(context->appdata->gpx, cache);
404    
405          /* draw all geocaches and all but selected one are semi-transparent */
406          gpx_t *gpx = context->appdata->gpx;
407          while(gpx) {
408            map_draw_gpx(context->appdata, context->caches_displayed,
409                         context->widget, gpx, cache, FALSE);
410            gpx = gpx->next;
411          }
412        }
413    
414    gtk_window_move(GTK_WINDOW(pcontext.window),      name = g_strdup(cache->name);
415                    100,      context->state = MAP_CACHE;
416                    100);  
417        /* navigation in this mode! */
418        pos_t cpos = gpx_cache_pos(cache);
419    
420    /* a frame with a vscale inside */  #ifdef OSD_NAV
421    GtkWidget *frame = gtk_frame_new(NULL);      osm_gps_map_osd_draw_nav (OSM_GPS_MAP(context->widget),
422    gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_OUT);                                context->appdata->imperial,
423                                  cpos.lat, cpos.lon, cache->name);
424    #else
425    #warning OSD_NAV not defined!
426    #endif
427      }
428    
429    gtk_container_add(GTK_CONTAINER(frame), gtk_label_new(cache->name));    /* also mark geomath position */
   gtk_container_add(GTK_CONTAINER(pcontext.window), frame);  
   
   gtk_widget_show_all(pcontext.window);  
430    
431    /* handle this popup until it's gone */    /* remove all existing appearances of this icon first */
432      osm_gps_map_remove_image(OSM_GPS_MAP(context->widget),
433                               icon_get(ICON_MISC, 4));
434    
435    pcontext.loop = g_main_loop_new(NULL, FALSE);    if(!isnan(context->appdata->geomath.lat) &&
436         !isnan(context->appdata->geomath.lon))  {
437    
438    GDK_THREADS_LEAVE();      osm_gps_map_add_image(OSM_GPS_MAP(context->widget),
439    g_main_loop_run(pcontext.loop);                            context->appdata->geomath.lat,
440    GDK_THREADS_ENTER();                            context->appdata->geomath.lon,
441                              icon_get(ICON_MISC, 4));
442    g_main_loop_unref(pcontext.loop);    }
443    
444    printf("cache popup removed\n");    if(name) {
445        gtk_window_set_title(GTK_WINDOW(context->window), name);
446        g_free(name);
447      } else
448        printf("map_setup(keep)\n");
449  }  }
450    
451  static void  static void
452  map_cachelist_nearest(cache_t *cache, pos_t *pos,  map_cachelist_nearest(cache_t *cache, pos_t *pos,
453                        cache_t **result, float *distance) {                        cache_t **result, float *distance) {
454    
455    while(cache) {    while(cache) {
456        pos_t cpos = gpx_cache_pos(cache);
457    
458      float dist =      float dist =
459        pow(cache->pos.lat - pos->lat, 2) +        pow(cpos.lat - pos->lat, 2) +
460        pow(cache->pos.lon - pos->lon, 2);        pow(cpos.lon - pos->lon, 2);
461    
462      if(!(dist > *distance)) {      if(!(dist > *distance)) {
463        *result = cache;        *result = cache;
# Line 341  map_cachelist_nearest(cache_t *cache, po Line 471  map_cachelist_nearest(cache_t *cache, po
471  static cache_t *map_closest(map_context_t *context, pos_t *pos) {  static cache_t *map_closest(map_context_t *context, pos_t *pos) {
472    cache_t *result = NULL;    cache_t *result = NULL;
473    float distance = NAN;    float distance = NAN;
474    
475  #ifdef USE_MAEMO    if(context->appdata->search_results && !context->appdata->cur_cache) {
476    if(!context->appdata->cur_gpx) {      /* search search results */
477  #endif      map_cachelist_nearest(context->appdata->search_results->cache,
478                              pos, &result, &distance);
479      } else if(!context->appdata->cur_gpx && !context->appdata->cur_cache) {
480      /* search all geocaches */      /* search all geocaches */
481      gpx_t *gpx = context->appdata->gpx;      gpx_t *gpx = context->appdata->gpx;
482      while(gpx) {      while(gpx) {
483        map_cachelist_nearest(gpx->cache, pos, &result, &distance);        map_cachelist_nearest(gpx->cache, pos, &result, &distance);
484        gpx = gpx->next;        gpx = gpx->next;
485      }      }
486  #ifdef USE_MAEMO    } else if(context->appdata->cur_gpx) {
487    } else {      /* search in current gpx file */
488      map_cachelist_nearest(context->appdata->cur_gpx->cache,      map_cachelist_nearest(context->appdata->cur_gpx->cache,
489                            pos, &result, &distance);                            pos, &result, &distance);
490    }    } else
491  #endif      result = context->appdata->cur_cache;
492    
493      /* make sure this is the first hit */
494      if(context->caches_displayed)
495        result = cache_search_first(context->appdata->gpx, result);
496    
497    return result;    return result;
498  }  }
# Line 364  static cache_t *map_closest(map_context_ Line 500  static cache_t *map_closest(map_context_
500  /* translate between osm-gps-map positions and gpxview ones */  /* translate between osm-gps-map positions and gpxview ones */
501  pos_t coord2pos(coord_t coo) {  pos_t coord2pos(coord_t coo) {
502    pos_t pos;    pos_t pos;
503    pos.lat = RAD2DEG(coo.rlat);    pos.lat = rad2deg(coo.rlat);
504    pos.lon = RAD2DEG(coo.rlon);    pos.lon = rad2deg(coo.rlon);
505    return pos;    return pos;
506  }  }
507    
508  static int dist2pixel(map_context_t *context, float km, float lat) {  #define CLICK_FUZZ (24)
   int zoom;  
   g_object_get(OSM_GPS_MAP(context->widget), "zoom", &zoom, NULL);  
   
   /* world at zoom 1 == 512 pixels */  
   float m_per_pix =  
     cos(DEG2RAD(lat))*2*M_PI*EQ_RADIUS/(1<<(8+zoom));  
   
   return 1000.0*km/m_per_pix;  
 }  
   
 #define CLICK_FUZZ (16)  
509    
510  static gboolean  static gboolean
511  on_map_button_press_event(GtkWidget *widget,  on_map_button_press_event(GtkWidget *widget,
512                              GdkEventButton *event, map_context_t *context) {                              GdkEventButton *event, map_context_t *context) {
513    
514    OsmGpsMap *map = OSM_GPS_MAP(context->widget);    OsmGpsMap *map = OSM_GPS_MAP(context->widget);
515    
516      puts("press event");
517    
518      /* check if we actually clicked parts of the OSD */
519      if(osm_gps_map_osd_check(map, event->x, event->y) != OSD_NONE)
520        return FALSE;
521    
522    /* got a press event without release event? eat it! */    /* got a press event without release event? eat it! */
523    if(context->press_on != NULL) {    if(context->press_on != NULL) {
524      printf("PRESS: already\n");      printf("PRESS: already\n");
525      return TRUE;      return FALSE;
526    }    }
527    
528    pos_t pos =    pos_t pos =
# Line 398  on_map_button_press_event(GtkWidget *wid Line 530  on_map_button_press_event(GtkWidget *wid
530    
531    cache_t *nearest = map_closest(context, &pos);    cache_t *nearest = map_closest(context, &pos);
532    if(nearest) {    if(nearest) {
533      float dist = gpx_pos_get_distance(pos, nearest->pos, FALSE);      pos_t cpos = gpx_cache_pos(nearest);
534      if(dist2pixel(context, dist, nearest->pos.lat) < CLICK_FUZZ)  
535        float dist = gpx_pos_get_distance(pos, cpos, FALSE);
536        if(dist2pixel(context, dist, cpos.lat) < CLICK_FUZZ)
537        context->press_on = nearest;        context->press_on = nearest;
538    }    }
539    
540    return FALSE;    return FALSE;
541  }  }
542    
543    static void
544    cairo_draw_pixbuf(cairo_t *cr, GdkPixbuf *buf, gint x, gint y) {
545      /* convert the pixbuf into something cairo can handle */
546    
547      // Create a new ImageSurface
548      cairo_surface_t *image_surface =
549        cairo_image_surface_create(CAIRO_FORMAT_ARGB32,
550                                   gdk_pixbuf_get_width(buf),
551                                   gdk_pixbuf_get_height(buf));
552    
553      // Create the new Context for the ImageSurface
554      g_assert(image_surface);
555      cairo_t *context = cairo_create(image_surface);
556    
557      // Draw the image on the new Context
558      gdk_cairo_set_source_pixbuf(context, buf, 0.0, 0.0);
559      cairo_paint(context);
560    
561      // now draw this onto the original context
562      cairo_set_source_surface(cr, image_surface, x, y);
563    
564      cairo_paint(cr);
565    }
566    
567    #ifndef BIG_BALLOONS
568    #define ICON_SIZE  ICON_CACHE_TYPE
569    #else
570    #define ICON_SIZE  ICON_CACHE_TYPE_1_5X
571    #endif
572    
573    #ifndef BIG_BALLOONS
574    #define FONT_SIZE 14.0
575    #else
576    #define FONT_SIZE 22.0
577    #endif
578    #define LINE_SKIP  (FONT_SIZE/4)
579    
580    
581    static void
582    balloon_cb(osm_gps_map_balloon_event_t *event, gpointer data) {
583      printf("balloon event: ");
584    
585      map_context_t *context = (map_context_t*)data;
586      cache_t *cache = context->balloon;
587    
588      if(event->type == OSM_GPS_MAP_BALLOON_EVENT_TYPE_DRAW) {
589        printf("draw\n");
590    
591    #if 0
592        /* draw pink background to check clipping */
593        cairo_rectangle (event->data.draw.cr,
594                         event->data.draw.rect->x-20, event->data.draw.rect->y-20,
595                         event->data.draw.rect->w+40, event->data.draw.rect->h+40);
596        cairo_set_source_rgba (event->data.draw.cr, 1, 0, 0, 0.3);
597        cairo_fill_preserve (event->data.draw.cr);
598        cairo_set_line_width (event->data.draw.cr, 0);
599        cairo_stroke (event->data.draw.cr);
600    #endif
601    
602        /* leave a little border top and left */
603        gint x = event->data.draw.rect->x, y = event->data.draw.rect->y;
604    
605        /* draw the cache type icon ... */
606        GdkPixbuf *icon = icon_get(ICON_SIZE, cache->type);
607        cairo_draw_pixbuf(event->data.draw.cr, icon, x, y);
608    
609        if(cache->notes && cache->notes->override) {
610          GdkPixbuf *over = icon_get(ICON_SIZE, 11);
611          cairo_draw_pixbuf(event->data.draw.cr, over, x, y);
612        }
613    
614        /* ... and right of it the waypoint id */
615        cairo_text_extents_t extents;
616    
617        if(cache->id) {
618          cairo_select_font_face (event->data.draw.cr, "Sans",
619                                  CAIRO_FONT_SLANT_NORMAL,
620                                  CAIRO_FONT_WEIGHT_BOLD);
621    
622    #ifndef BIG_BALLOONS
623          cairo_set_font_size (event->data.draw.cr, 20.0);
624    #else
625          cairo_set_font_size (event->data.draw.cr, 36.0);
626    #endif
627    
628          cairo_text_extents (event->data.draw.cr, cache->id, &extents);
629    
630          /* display id right of icon vertically centered */
631          x += gdk_pixbuf_get_width(icon) + 5;
632          y += (gdk_pixbuf_get_height(icon) + extents.height)/2;
633          cairo_move_to (event->data.draw.cr, x, y);
634          cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1);
635          cairo_show_text (event->data.draw.cr, cache->id);
636          cairo_stroke (event->data.draw.cr);
637    
638          y += (gdk_pixbuf_get_height(icon) - extents.height)/2 + LINE_SKIP;
639        } else
640          y += gdk_pixbuf_get_height(icon);
641    
642        /* return to the left border and below icon/text */
643        x = event->data.draw.rect->x;
644    
645        /* everything from here uses the same font */
646        cairo_select_font_face (event->data.draw.cr, "Sans",
647                                CAIRO_FONT_SLANT_NORMAL,
648                                CAIRO_FONT_WEIGHT_NORMAL);
649    
650        cairo_set_font_size (event->data.draw.cr, FONT_SIZE);
651    
652        if(cache->name) {
653          /* draw cache name */
654          cairo_text_extents (event->data.draw.cr, cache->name, &extents);
655          cairo_move_to (event->data.draw.cr, x, y - extents.y_bearing);
656          cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1);
657          cairo_show_text (event->data.draw.cr, cache->name);
658          cairo_stroke (event->data.draw.cr);
659    
660          /* return to the left border and below text */
661          y += LINE_SKIP + FONT_SIZE;
662          x = event->data.draw.rect->x;
663        }
664    
665        if(cache->terrain) {
666          int text_y = 0, icon_y = 0;
667    
668          /* draw cache rating */
669          const char *terrain = "Terrain:";
670          icon = icon_get(ICON_STARS, (int)(cache->terrain*2-2));
671          cairo_text_extents (event->data.draw.cr, _(terrain), &extents);
672    
673          if(gdk_pixbuf_get_height(icon) > FONT_SIZE)
674            text_y = (gdk_pixbuf_get_height(icon) - FONT_SIZE)/2;
675          else
676            icon_y = (FONT_SIZE - gdk_pixbuf_get_height(icon))/2;
677    
678          /* draw "Terrain:" string */
679          cairo_move_to (event->data.draw.cr, x, y - extents.y_bearing + text_y);
680          cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1);
681          cairo_show_text (event->data.draw.cr, _(terrain));
682          cairo_stroke (event->data.draw.cr);
683          x += extents.width + 2;
684    
685          /* draw terrain stars */
686          cairo_draw_pixbuf(event->data.draw.cr, icon, x, y + icon_y);
687    
688          x += gdk_pixbuf_get_width(icon) + FONT_SIZE/2;
689        }
690    
691        if(cache->difficulty) {
692          int text_y = 0, icon_y = 0;
693    
694          const char *difficulty = "Difficulty:";
695          icon = icon_get(ICON_STARS, (int)(cache->difficulty*2-2));
696          cairo_text_extents (event->data.draw.cr, _(difficulty), &extents);
697    
698          if(gdk_pixbuf_get_height(icon) > FONT_SIZE)
699            text_y = (gdk_pixbuf_get_height(icon) - FONT_SIZE)/2;
700          else
701            icon_y = (FONT_SIZE - gdk_pixbuf_get_height(icon))/2;
702    
703          /* draw "Difficulty:" string */
704          cairo_move_to (event->data.draw.cr, x, y - extents.y_bearing + text_y);
705          cairo_set_source_rgba (event->data.draw.cr, 0, 0, 0, 1);
706          cairo_show_text (event->data.draw.cr, _(difficulty));
707          cairo_stroke (event->data.draw.cr);
708          x += extents.width + 2;
709    
710          cairo_draw_pixbuf(event->data.draw.cr, icon, x, y + icon_y);
711        }
712    
713        /* draw container info */
714        /* TODO ... */
715    
716    
717      } else if(event->type == OSM_GPS_MAP_BALLOON_EVENT_TYPE_CLICK) {
718        printf("click %s event at %d %d\n",
719               event->data.click.down?"down":"up",
720               event->data.click.x, event->data.click.y);
721    
722        /* make the main screen jump to that cache */
723        if(!event->data.click.down) {
724          if(context->appdata->cur_cache) {
725            printf("ERROR: no current cache should be visible!\n");
726          } else {
727            gpx_t *is_in = NULL;
728    
729            if(context->appdata->search_results) {
730              printf("click while in \"search results\" view\n");
731    
732              is_in = context->appdata->search_results;
733            } else if(!context->appdata->cur_gpx) {
734              printf("click while in \"all\" view\n");
735    
736              /* we first need to figure out which gpx file this cache */
737              /* is in so we can open it first */
738              gpx_t *gpx = context->appdata->gpx;
739              while(gpx && !is_in) {
740                cache_t *cur = gpx->cache;
741                while(cur && !is_in) {
742                  if(cur == cache)
743                    is_in = gpx;
744                  cur = cur->next;
745                }
746                gpx = gpx->next;
747              }
748    
749              if(is_in)
750                gpxlist_goto_cachelist(context->appdata, is_in);
751    
752            } else {
753              printf("click while in \"cachelist\" view\n");
754    
755              /* the simple case: there already is an open gpx file and */
756              /* we just jump into the "cache" view */
757              is_in = context->appdata->cur_gpx;
758            }
759    
760            if(is_in) {
761              printf("selecting %s in %s\n",
762                     cache->id,
763                     context->appdata->search_results?
764                     context->appdata->search_results->name:
765                     context->appdata->cur_gpx->name);
766    
767              cachelist_goto_cache(context->appdata, cache);
768    
769              /* give focus to main screen (important for maemo) */
770              printf("raising main window\n");
771              gtk_window_present(GTK_WINDOW(context->appdata->window));
772            }
773          }
774        }
775      } else if(event->type == OSM_GPS_MAP_BALLOON_EVENT_TYPE_REMOVED) {
776        printf("removed\n");
777        context->balloon = NULL;
778      }
779    }
780    
781  static gboolean  static gboolean
782  on_map_button_release_event(GtkWidget *widget,  on_map_button_release_event(GtkWidget *widget,
783                              GdkEventButton *event, map_context_t *context) {                              GdkEventButton *event, map_context_t *context) {
784      OsmGpsMap *map = OSM_GPS_MAP(context->widget);
785    
786      puts("release event");
787    
788      /* in "MAP_CACHE" state only one cache is visible */
789      /* and the map is in navigation mode. the balloon is */
790      /* pretty useless there */
791    if(context->press_on) {    if(context->press_on) {
792      OsmGpsMap *map = OSM_GPS_MAP(context->widget);  
793        coord_t coo;
794        coo = osm_gps_map_get_co_ordinates(map, event->x, event->y);
795    
796      pos_t pos =      pos_t pos =
797        coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y));        coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y));
798    
799      cache_t *nearest = map_closest(context, &pos);      cache_t *nearest = map_closest(context, &pos);
800      if(nearest && nearest == context->press_on) {      if(nearest && nearest == context->press_on) {
801        float dist = gpx_pos_get_distance(pos, nearest->pos, FALSE);        pos_t cpos = gpx_cache_pos(nearest);
802        if(dist2pixel(context, dist, nearest->pos.lat) < CLICK_FUZZ)  
803          cache_popup(context, nearest);        float dist = gpx_pos_get_distance(pos, cpos, FALSE);
804          if(dist2pixel(context, dist, cpos.lat) < CLICK_FUZZ) {
805    
806            context->balloon = nearest;
807            osm_gps_map_osd_draw_balloon(map, cpos.lat, cpos.lon,
808                                         balloon_cb, context);
809          }
810      }      }
811      context->press_on = NULL;      context->press_on = NULL;
812      } else {
813        /* save new map position */
814        gfloat lat, lon;
815        g_object_get(map, "latitude", &lat, "longitude", &lon, NULL);
816        context->appdata->map.pos.lat = lat;
817        context->appdata->map.pos.lon = lon;
818    }    }
819    
820    return FALSE;    return FALSE;
821  }  }
822    
   
 #if MAEMO_VERSION_MAJOR == 5  
823  static void on_window_destroy(GtkWidget *widget, map_context_t *context) {  static void on_window_destroy(GtkWidget *widget, map_context_t *context) {
824    printf("destroy map view\n");    appdata_t *appdata = context->appdata;
825    
826      /* save map parameters */
827      OsmGpsMap *map = OSM_GPS_MAP(context->widget);
828      gint zoom;
829      g_object_get(map, "zoom", &zoom, NULL);
830      context->appdata->map.zoom = zoom;
831    
832      gboolean dpix;
833      g_object_get(map, "double-pixel", &dpix, NULL);
834      context->appdata->map.dpix = dpix;
835    
836      gfloat lat, lon;
837      g_object_get(map, "latitude", &lat, "longitude", &lon, NULL);
838      context->appdata->map.pos.lat = lat;
839      context->appdata->map.pos.lon = lon;
840    
841      gint source;
842      g_object_get(map, "map-source", &source, NULL);
843      context->appdata->map.source = source;
844    
845    #if MAEMO_VERSION_MAJOR == 5
846    /* restore cur_view */    /* restore cur_view */
847    context->appdata->cur_view = context->old_view;    context->appdata->cur_view = context->old_view;
848    #endif
849    
850    gtk_timeout_remove(context->handler_id);    gtk_timeout_remove(context->handler_id);
851      gps_unregister_callback(appdata, context->cb_id);
852    
853      if(context->caches_displayed) {
854        g_free(context->caches_displayed);
855        context->caches_displayed = NULL;
856      }
857    
858      printf("destroy map context\n");
859    g_free(context);    g_free(context);
860      appdata->map.context = NULL;
861    }
862    
863    #if (MAEMO_VERSION_MAJOR == 5) && !defined(__i386__)
864    /* get access to zoom buttons */
865    static void
866    on_window_realize(GtkWidget *widget, gpointer data) {
867      if (widget->window) {
868        unsigned char value = 1;
869        Atom hildon_zoom_key_atom =
870          gdk_x11_get_xatom_by_name("_HILDON_ZOOM_KEY_ATOM"),
871          integer_atom = gdk_x11_get_xatom_by_name("INTEGER");
872        Display *dpy =
873          GDK_DISPLAY_XDISPLAY(gdk_drawable_get_display(widget->window));
874        Window w = GDK_WINDOW_XID(widget->window);
875    
876        XChangeProperty(dpy, w, hildon_zoom_key_atom,
877                        integer_atom, 8, PropModeReplace, &value, 1);
878      }
879  }  }
880  #endif  #endif
881    
882    /* on maemo a window is either on top or completely invisible. this */
883    /* means that we only need to update the map window if its raised.  */
884    /* on ordinary desktops this is different and we always update */
885    
886    static gboolean on_focus_in(GtkWidget *widget, GdkEventFocus *event,
887                             gpointer data) {
888      map_context_t *context = (map_context_t*)data;
889    
890      printf("map got focus\n");
891    
892    #ifdef USE_MAEMO
893      /* re-enable refresh of map */
894      if(!context->handler_id)
895        context->handler_id = gtk_timeout_add(1000, map_gps_update, context);
896    #endif
897    
898      map_setup(context);
899      return FALSE;
900    }
901    
902    static gboolean on_focus_out(GtkWidget *widget, GdkEventFocus *event,
903                             gpointer data) {
904      map_context_t *context = (map_context_t*)data;
905    
906      printf("map lost focus\n");
907    
908      /* save new map position */
909      gfloat lat, lon;
910      g_object_get(widget, "latitude", &lat, "longitude", &lon, NULL);
911    
912      context->appdata->map.pos.lat = lat;
913      context->appdata->map.pos.lon = lon;
914    
915    #ifdef USE_MAEMO
916      gtk_timeout_remove(context->handler_id);
917      context->handler_id = 0;
918    #endif
919    
920      return FALSE;
921    }
922    
923    void map_update(appdata_t *appdata) {
924      printf("map_update\n");
925    #ifndef USE_MAEMO
926      if(appdata->map.context)
927        map_setup(appdata->map.context);
928    #endif
929    }
930    
931    /* callback called by the gps layer whenever gps state changes */
932    static void
933    gps_callback(struct gps_state *state, gpointer data) {
934      printf("map: gps callback\n");
935    }
936    
937  void map(appdata_t *appdata) {  void map(appdata_t *appdata) {
938    map_context_t *context = g_new0(map_context_t, 1);    map_context_t *context = NULL;
939    
940      /* if the map window already exists, just raise it */
941      if(appdata->map.context) {
942        printf("using existing map!\n");
943        gtk_window_present(GTK_WINDOW(appdata->map.context->window));
944        map_setup(appdata->map.context);
945        return;
946      }
947    
948      context = appdata->map.context = g_new0(map_context_t, 1);
949      printf("allocated new context at %p\n", context);
950    
951    context->appdata = appdata;    context->appdata = appdata;
952      context->state = MAP_NONE;
953    
954      /* cleanup old (pre 0.8.7) path if it exists */
955      char *old_path = g_strdup_printf("%s/map/", appdata->image_path);
956      if(g_file_test(old_path, G_FILE_TEST_IS_DIR)) {
957        printf("old file path %s exists\n", old_path);
958        rmdir_recursive(old_path);
959      }
960    
961    GtkWidget *hbox = gtk_hbox_new(FALSE, 0);    /* It is recommanded that all applications share these same */
962      /* map path, so data is only cached once. The path should be: */
963      /* ~/.osm-gps-map on standard PC     (users home) */
964      /* /home/user/.osm-gps-map on Maemo5 (ext3 on internal card) */
965      /* /media/mmc2/osm-gps-map on Maemo4 (vfat on internal card) */
966    #if !defined(USE_MAEMO)
967      char *p = getenv("HOME");
968      if(!p) p = "/tmp";
969      char *path = g_strdup_printf("%s/.osm-gps-map", p);
970    #else
971    #if MAEMO_VERSION_MAJOR == 5
972      char *path = g_strdup("/home/user/.osm-gps-map");
973    #else
974      char *path = g_strdup("/media/mmc2/osm-gps-map");
975    #endif
976    #endif
977    
   char *path = g_strdup_printf("%s/map/", appdata->image_path);  
978    const char *proxy = get_proxy_uri(appdata);    const char *proxy = get_proxy_uri(appdata);
979    
980      gint source = context->appdata->map.source;
981      if(!source) source = MAP_SOURCE;
982    
983    context->widget = g_object_new(OSM_TYPE_GPS_MAP,    context->widget = g_object_new(OSM_TYPE_GPS_MAP,
984                  "repo-uri", MAP_SOURCE_OPENSTREETMAP,                   "map-source",               source,
985                  "tile-cache", path,                   "tile-cache",               path,
986                  proxy?"proxy-uri":NULL, proxy,                   "auto-center",              FALSE,
987                     "record-trip-history",      FALSE,
988                     "show-trip-history",        FALSE,
989                     "double-pixel",             context->appdata->map.dpix,
990                     proxy?"proxy-uri":NULL,     proxy,
991                   NULL);                   NULL);
992    
993    g_free(path);    g_free(path);
994    
995    char *name = NULL;    osm_gps_map_osd_classic_init(OSM_GPS_MAP(context->widget));
996  #ifdef USE_MAEMO  
997    if(!appdata->cur_gpx) {    /* set default values if they are invalid */
998  #endif    if(!context->appdata->map.zoom ||
999      /* draw all geocaches */       isnan(context->appdata->map.pos.lat) ||
1000      gpx_t *gpx = appdata->gpx;       isnan(context->appdata->map.pos.lon)) {
1001      while(gpx) {      printf("no valid map position found\n");
1002        map_draw_cachelist(context->widget, gpx->cache);  
1003        gpx = gpx->next;      pos_t *refpos = get_pos(context->appdata);
1004        if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) {
1005          printf("use refpos\n");
1006    
1007            /* use gps position if present */
1008          context->appdata->map.pos = *refpos;
1009          context->appdata->map.zoom = GPS_DEFAULT_ZOOM;
1010        } else {
1011          printf("use zero pos\n");
1012    
1013          /* use world map otherwise */
1014          context->appdata->map.pos.lat = 0.0;
1015          context->appdata->map.pos.lon = 0.0;
1016          context->appdata->map.zoom = 1;
1017      }      }
     name = g_strdup(_("all geocaches"));  
 #ifdef USE_MAEMO  
   } else {  
     map_draw_cachelist(context->widget, appdata->cur_gpx->cache);  
     name = g_strdup(appdata->cur_gpx->name);  
1018    }    }
1019  #endif  
1020      osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget),
1021    char *title = g_strdup_printf(_("Map - %s"), name);                              context->appdata->map.pos.lat,
1022    g_free(name);                              context->appdata->map.pos.lon,
1023                                context->appdata->map.zoom);
1024  #if MAEMO_VERSION_MAJOR == 5  
1025    GtkWidget *window = hildon_stackable_window_new();  #ifdef USE_MAEMO
1026    gtk_window_set_title(GTK_WINDOW(window), title);    /* we don't use a stackable window here on fremantle, since */
1027      /* this leaves the main window independent from the map and */
1028      /* the user can e.g. still navigate the main menu */
1029      context->window = hildon_window_new();
1030    
1031    #if (MAEMO_VERSION_MAJOR == 5) && !defined(__i386__)
1032      g_signal_connect(G_OBJECT(context->window), "realize",
1033                       G_CALLBACK(on_window_realize), NULL);
1034    #endif // MAEMO_VERSION
1035  #else  #else
1036    GtkWidget *dialog = gtk_dialog_new_with_buttons(title,    context->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1037                            GTK_WINDOW(appdata->window),  #endif
                           GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,  
                           GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,  
                           NULL);  
1038    
1039  #ifndef USE_MAEMO  #ifndef USE_MAEMO
1040    gtk_window_set_default_size(GTK_WINDOW(dialog), 400, 350);    gtk_window_set_default_size(GTK_WINDOW(context->window), 640, 480);
 #else  
   gtk_window_set_default_size(GTK_WINDOW(dialog), 800, 480);  
 #endif  
1041  #endif  #endif
1042    
1043    g_free(title);    g_signal_connect(G_OBJECT(context->widget), "focus-in-event",
1044                       G_CALLBACK(on_focus_in), context);
1045    
1046    g_signal_connect(G_OBJECT(context->widget), "configure-event",    g_signal_connect(G_OBJECT(context->widget), "focus-out-event",
1047                     G_CALLBACK(on_map_configure), context);                     G_CALLBACK(on_focus_out), context);
1048    
1049    g_signal_connect(G_OBJECT(context->widget), "button-press-event",    g_signal_connect(G_OBJECT(context->widget), "button-press-event",
1050                     G_CALLBACK(on_map_button_press_event), context);                     G_CALLBACK(on_map_button_press_event), context);
# Line 506  void map(appdata_t *appdata) { Line 1052  void map(appdata_t *appdata) {
1052    g_signal_connect(G_OBJECT(context->widget), "button-release-event",    g_signal_connect(G_OBJECT(context->widget), "button-release-event",
1053                     G_CALLBACK(on_map_button_release_event), context);                     G_CALLBACK(on_map_button_release_event), context);
1054    
   gtk_box_pack_start_defaults(GTK_BOX(hbox), context->widget);  
   /* zoom button box */  
   GtkWidget *vbox = gtk_vbox_new(FALSE,0);  
   
   context->zoomin =  
     map_add_button(GTK_STOCK_ZOOM_IN, G_CALLBACK(cb_map_zoomin),  
                    context, _("Zoom in"));  
   gtk_box_pack_start(GTK_BOX(vbox), context->zoomin, FALSE, FALSE, 0);  
   
   context->zoomout =  
     map_add_button(GTK_STOCK_ZOOM_OUT, G_CALLBACK(cb_map_zoomout),  
                    context, _("Zoom out"));  
   gtk_box_pack_start(GTK_BOX(vbox), context->zoomout, FALSE, FALSE, 0);  
   
   context->gps =  
     map_add_button(GTK_STOCK_HOME, G_CALLBACK(cb_map_gps),  
                    context, _("Jump to GPS position"));  
   gtk_widget_set_sensitive(context->gps, FALSE);  
1055    /* install handler for timed updates of the gps button */    /* install handler for timed updates of the gps button */
1056    context->handler_id = gtk_timeout_add(1000, map_gps_update, context);    context->handler_id = gtk_timeout_add(1000, map_gps_update, context);
1057    gtk_box_pack_start(GTK_BOX(vbox), context->gps, FALSE, FALSE, 0);    context->cb_id = gps_register_callback(appdata, gps_callback, context);
   
   gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE, FALSE, 0);  
1058    
1059  #if MAEMO_VERSION_MAJOR == 5  #if MAEMO_VERSION_MAJOR == 5
1060    /* prevent some of the main screen things */    /* prevent some of the main screen things */
1061    context->old_view = appdata->cur_view;    context->old_view = appdata->cur_view;
1062    appdata->cur_view = NULL;    appdata->cur_view = NULL;
1063    #endif
1064    
1065    g_signal_connect(G_OBJECT(window), "destroy",    g_signal_connect(G_OBJECT(context->window), "destroy",
1066                     G_CALLBACK(on_window_destroy), context);                     G_CALLBACK(on_window_destroy), context);
1067    
1068    gtk_container_add(GTK_CONTAINER(window), hbox);    gtk_container_add(GTK_CONTAINER(context->window), context->widget);
1069    gtk_widget_show_all(GTK_WIDGET(window));    gtk_widget_show_all(GTK_WIDGET(context->window));
1070    
1071  #else    /* setup cache state */
1072    gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox);    map_setup(context);
   gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_CLOSE);  
   gtk_widget_show_all(dialog);  
   gtk_dialog_run(GTK_DIALOG(dialog));  
   gtk_timeout_remove(context->handler_id);  
   gtk_widget_destroy(dialog);  
   g_free(context);  
 #endif  
1073  }  }
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Removed from v.44  
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  Added in v.280