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

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revision 35 by harbaum, Thu Jul 30 08:29:52 2009 UTC revision 85 by harbaum, Fri Aug 28 12:07:16 2009 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 18  Line 18 
18   */   */
19    
20  #include "gpxview.h"  #include "gpxview.h"
21    #include "converter.h"
22  #include <math.h>    // for isnan  #include <math.h>    // for isnan
23    
24  #ifdef ENABLE_OSM_GPS_MAP  #ifdef ENABLE_OSM_GPS_MAP
25  #include "osm-gps-map.h"  #include "osm-gps-map.h"
26    #include "osm-gps-map-osd-classic.h"
27  #endif  #endif
28    
29  typedef struct {  #if defined(USE_MAEMO) && (MAEMO_VERSION_MAJOR == 5)
30    appdata_t *appdata;  #include <gdk/gdkx.h>
31    GtkWidget *widget;  #include <X11/Xatom.h>
32    GtkWidget *zoomin, *zoomout, *gps;  #endif
33    gint handler_id;  
34  } map_context_t;  // #define MAP_SOURCE  OSM_GPS_MAP_SOURCE_OPENSTREETMAP
35    #define MAP_SOURCE  OSM_GPS_MAP_SOURCE_OPENCYCLEMAP
36    #define GPS_DEFAULT_ZOOM 13
37    
38  #define PROXY_KEY  "/system/http_proxy/"  #define PROXY_KEY  "/system/http_proxy/"
39    
# Line 69  static const char *get_proxy_uri(appdata Line 73  static const char *get_proxy_uri(appdata
73    return NULL;    return NULL;
74  }  }
75    
76  static void map_zoom(map_context_t *context, int step) {  static void
77    int zoom;  cb_map_gps(osd_button_t but, map_context_t *context) {
78    OsmGpsMap *map = OSM_GPS_MAP(context->widget);    if(but == OSD_GPS) {
79    g_object_get(map, "zoom", &zoom, NULL);      pos_t *refpos = get_pos(context->appdata);
80    zoom = osm_gps_map_set_zoom(map, zoom+step);      if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) {
81          gint zoom;
82          g_object_get(OSM_GPS_MAP(context->widget), "zoom", &zoom, NULL);
83          if(zoom < 10)
84            osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget),
85                                      refpos->lat, refpos->lon, GPS_DEFAULT_ZOOM);
86          else
87            osm_gps_map_set_center(OSM_GPS_MAP(context->widget),
88                                   refpos->lat, refpos->lon);
89    
90          /* re-enable centering */
91          g_object_set(context->widget, "auto-center", TRUE, NULL);
92        } else {
93          /* no coordinates given: display the entire world */
94          osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget),
95                                    0.0, 0.0, 1);
96        }
97      }
98    }
99    
100    /* enable/disable zoom buttons as required */  static int dist2pixel(map_context_t *context, float km, float lat) {
101    gtk_widget_set_sensitive(context->zoomin, zoom<17);    return 1000.0*km/osm_gps_map_get_scale(OSM_GPS_MAP(context->widget));
   gtk_widget_set_sensitive(context->zoomout, zoom>1);  
102  }  }
103    
104  static gboolean  static gboolean map_gps_update(gpointer data) {
105  cb_map_zoomin(GtkButton *button, map_context_t *context) {    map_context_t *context = (map_context_t*)data;
106    map_zoom(context, +1);  
107    return FALSE;    /* get reference position ... */
108      pos_t *refpos = get_pos(context->appdata);
109      gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon);
110    
111      /* ... and enable "goto" button if it's valid */
112      osm_gps_map_osd_enable_gps (OSM_GPS_MAP(context->widget),
113                     OSM_GPS_MAP_OSD_CALLBACK(ok?cb_map_gps:NULL), context);
114    
115      if(ok) {
116        float heading = NAN;
117        int radius = 0;
118    
119        if(context->appdata->use_gps) {
120          heading = gps_get_heading(context->appdata);
121    
122          /* get error */
123          float eph = gps_get_eph(context->appdata);
124          if(!isnan(eph))
125            radius = dist2pixel(context, eph/1000, refpos->lat);
126        }
127    
128        g_object_set(context->widget, "gps-track-highlight-radius", radius, NULL);
129        osm_gps_map_draw_gps(OSM_GPS_MAP(context->widget),
130                             refpos->lat, refpos->lon, heading);
131      } else
132        osm_gps_map_clear_gps(OSM_GPS_MAP(context->widget));
133    
134      return TRUE;
135  }  }
136    
137  static gboolean  static gboolean on_map_configure(GtkWidget *widget,
138  cb_map_zoomout(GtkButton *button, map_context_t *context) {                                   GdkEventConfigure *event,
139    map_zoom(context, -1);                                   map_context_t *context) {
140    
141      if(!context->map_complete) {
142    
143        /* set default values if they are invalid */
144        if(!context->appdata->map.zoom ||
145           isnan(context->appdata->map.pos.lat) ||
146           isnan(context->appdata->map.pos.lon)) {
147          printf("no valid map position found\n");
148    
149          pos_t *refpos = get_pos(context->appdata);
150          if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) {
151            /* use gps position if present */
152            context->appdata->map.pos = *refpos;
153            context->appdata->map.zoom = GPS_DEFAULT_ZOOM;
154          } else {
155            /* use world map otherwise */
156            context->appdata->map.pos.lat = 0.0;
157            context->appdata->map.pos.lon = 0.0;
158            context->appdata->map.zoom = 1;
159          }
160        }
161    
162        /* jump to initial position */
163        osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget),
164                                  context->appdata->map.pos.lat,
165                                  context->appdata->map.pos.lon,
166                                  context->appdata->map.zoom);
167        context->map_complete = TRUE;
168      }
169    
170    return FALSE;    return FALSE;
171  }  }
172    
173  static gboolean  static void map_draw_cachelist(GtkWidget *map, cache_t *cache) {
174  cb_map_gps(GtkButton *button, map_context_t *context) {    while(cache) {
175    pos_t *refpos = get_pos(context->appdata);      GdkPixbuf *icon = icon_get(ICON_CACHE_TYPE, cache->type);
176    if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) {  
177      osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget),      osm_gps_map_add_image(OSM_GPS_MAP(map),
178                                refpos->lat, refpos->lon, 14);                            cache->pos.lat, cache->pos.lon, icon);
179    
180        cache = cache->next;
181      }
182    }
183    
184    static void
185    map_cachelist_nearest(cache_t *cache, pos_t *pos,
186                          cache_t **result, float *distance) {
187      while(cache) {
188        float dist =
189          pow(cache->pos.lat - pos->lat, 2) +
190          pow(cache->pos.lon - pos->lon, 2);
191    
192        if(!(dist > *distance)) {
193          *result = cache;
194          *distance = dist;
195        }
196    
197        cache = cache->next;
198      }
199    }
200    
201    static cache_t *map_closest(map_context_t *context, pos_t *pos) {
202      cache_t *result = NULL;
203      float distance = NAN;
204    
205    #ifdef USE_MAEMO
206      if(!context->appdata->cur_gpx) {
207    #endif
208        /* search all geocaches */
209        gpx_t *gpx = context->appdata->gpx;
210        while(gpx) {
211          map_cachelist_nearest(gpx->cache, pos, &result, &distance);
212          gpx = gpx->next;
213        }
214    #ifdef USE_MAEMO
215    } else {    } else {
216      /* no coordinates given: display the entire world */      map_cachelist_nearest(context->appdata->cur_gpx->cache,
217      osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget),                            pos, &result, &distance);
                               0.0, 0.0, 1);  
218    }    }
219    #endif
220    
221      return result;
222    }
223    
224    /* translate between osm-gps-map positions and gpxview ones */
225    pos_t coord2pos(coord_t coo) {
226      pos_t pos;
227      pos.lat = rad2deg(coo.rlat);
228      pos.lon = rad2deg(coo.rlon);
229      return pos;
230    }
231    
232    #define CLICK_FUZZ (24)
233    
234    static gboolean
235    on_map_button_press_event(GtkWidget *widget,
236                                GdkEventButton *event, map_context_t *context) {
237      OsmGpsMap *map = OSM_GPS_MAP(context->widget);
238    
239      /* got a press event without release event? eat it! */
240      if(context->press_on != NULL) {
241        printf("PRESS: already\n");
242        return TRUE;
243      }
244    
245      pos_t pos =
246        coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y));
247    
248      cache_t *nearest = map_closest(context, &pos);
249      if(nearest) {
250        float dist = gpx_pos_get_distance(pos, nearest->pos, FALSE);
251        if(dist2pixel(context, dist, nearest->pos.lat) < CLICK_FUZZ)
252          context->press_on = nearest;
253      }
254    
255    return FALSE;    return FALSE;
256  }  }
257    
258  static GtkWidget  static void
259  *map_add_button(const gchar *icon, GCallback cb, gpointer data,  cairo_draw_pixbuf(cairo_t *cr, GdkPixbuf *buf, gint x, gint y) {
260                  char *tooltip) {    /* convert the pixbuf into something cairo can handle */
261    GtkWidget *button = gtk_button_new();  
262    gtk_button_set_image(GTK_BUTTON(button),    // Create a new ImageSurface
263                         gtk_image_new_from_stock(icon, GTK_ICON_SIZE_MENU));    cairo_surface_t *image_surface =
264    g_signal_connect(button, "clicked", cb, data);      cairo_image_surface_create(CAIRO_FORMAT_ARGB32,
265  #ifndef USE_MAEMO                                 gdk_pixbuf_get_width(buf),
266    gtk_widget_set_tooltip_text(button, tooltip);                                 gdk_pixbuf_get_height(buf));
267  #endif  
268    return button;    // Create the new Context for the ImageSurface
269      cairo_t *context = cairo_create(image_surface);
270    
271      // Draw the image on the new Context
272      gdk_cairo_set_source_pixbuf(context, buf, 0.0, 0.0);
273      cairo_paint(context);
274    
275      // now draw this onto the original context
276      cairo_set_source_surface(cr, image_surface, x, y);
277    
278      cairo_paint(cr);
279  }  }
280    
281  static gboolean map_gps_update(gpointer data) {  #ifndef BIG_BALLOONS
282    map_context_t *context = (map_context_t*)data;  #define LINE_SKIP  7
283    #else
284    #define LINE_SKIP  12
285    #endif
286    
287    pos_t *refpos = get_pos(context->appdata);  static void
288    gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon);  balloon_draw_cb(cairo_t *cr, OsmGpsMapRect_t *rect, gpointer data) {
289      cache_t *cache = (cache_t*)data;
290    
291    #if 0
292      /* draw pink background to check clipping */
293      cairo_rectangle (cr, rect->x-20, rect->y-20, rect->w+40, rect->h+40);
294      cairo_set_source_rgba (cr, 1, 0, 0, 0.3);
295      cairo_fill_preserve (cr);
296      cairo_set_line_width (cr, 0);
297      cairo_stroke (cr);
298    #endif
299    
300    /* get reference position and go there */    /* leave a little border top and left */
301    gtk_widget_set_sensitive(context->gps, ok);    gint x = rect->x, y = rect->y;
302    
303    return TRUE;    /* draw the cache type icon ... */
304      GdkPixbuf *icon = icon_get(ICON_CACHE_TYPE, cache->type);
305      cairo_draw_pixbuf(cr, icon, x, y);
306    
307      /* ... and right of it the waypoint id */
308      cairo_text_extents_t extents;
309    
310      if(cache->id) {
311        cairo_select_font_face (cr, "Sans",
312                                CAIRO_FONT_SLANT_NORMAL,
313                                CAIRO_FONT_WEIGHT_BOLD);
314    
315    #ifndef BIG_BALLOONS
316        cairo_set_font_size (cr, 20.0);
317    #else
318        cairo_set_font_size (cr, 36.0);
319    #endif
320    
321        cairo_text_extents (cr, cache->id, &extents);
322    
323        /* display id right of icon vertically centered */
324        x += gdk_pixbuf_get_width(icon) + 5;
325        y += (gdk_pixbuf_get_height(icon) + extents.height)/2;
326        cairo_move_to (cr, x, y);
327        cairo_set_source_rgba (cr, 0, 0, 0, 1);
328        cairo_show_text (cr, cache->id);
329        cairo_stroke (cr);
330    
331        y += (gdk_pixbuf_get_height(icon) - extents.height)/2 + LINE_SKIP;
332      } else
333        y += gdk_pixbuf_get_height(icon);
334    
335      /* return to the left border and below icon/text */
336      x = rect->x;
337    
338      /* everything from here uses the same font */
339      cairo_select_font_face (cr, "Sans", CAIRO_FONT_SLANT_NORMAL,
340                              CAIRO_FONT_WEIGHT_NORMAL);
341    #ifndef BIG_BALLOONS
342      cairo_set_font_size (cr, 14.0);
343    #else
344      cairo_set_font_size (cr, 22.0);
345    #endif
346    
347      if(cache->name) {
348        /* draw cache name */
349        cairo_text_extents (cr, cache->name, &extents);
350        y += extents.height;
351        cairo_move_to (cr, x, y);
352        cairo_set_source_rgba (cr, 0, 0, 0, 1);
353        cairo_show_text (cr, cache->name);
354        cairo_stroke (cr);
355    
356        /* return to the left border and below text */
357        y += LINE_SKIP;
358        x = rect->x;
359      }
360    
361      if(cache->terrain) {
362        /* draw cache rating */
363        const char *terrain = "Terrain:";
364        icon = icon_get(ICON_STARS, (int)(cache->terrain*2-2));
365        cairo_text_extents (cr, _(terrain), &extents);
366        y += (gdk_pixbuf_get_height(icon) + extents.height)/2;
367    
368        /* draw "Terrain:" string */
369        cairo_move_to (cr, x, y);
370        cairo_set_source_rgba (cr, 0, 0, 0, 1);
371        cairo_show_text (cr, _(terrain));
372        cairo_stroke (cr);
373        x += extents.width + 2;
374    
375        /* draw terrain stars */
376        cairo_draw_pixbuf(cr, icon, x, y -
377                          (gdk_pixbuf_get_height(icon) + extents.height)/2);
378    
379        x += gdk_pixbuf_get_width(icon) + LINE_SKIP;
380        y -= (gdk_pixbuf_get_height(icon) + extents.height)/2;
381      }
382    
383      if(cache->difficulty) {
384        const char *difficulty = "Difficulty:";
385        cairo_text_extents (cr, _(difficulty), &extents);
386        y += (gdk_pixbuf_get_height(icon) + extents.height)/2;
387    
388        /* draw "Difficulty:" string */
389        cairo_move_to (cr, x, y);
390        cairo_set_source_rgba (cr, 0, 0, 0, 1);
391        cairo_show_text (cr, _(difficulty));
392        cairo_stroke (cr);
393        x += extents.width + 2;
394    
395        icon = icon_get(ICON_STARS, (int)(cache->difficulty*2-2));
396        cairo_draw_pixbuf(cr, icon, x, y -
397                          (gdk_pixbuf_get_height(icon) + extents.height)/2);
398      }
399  }  }
400    
401  static gboolean on_map_configure(GtkWidget *widget,  static gboolean
402                                   GdkEventConfigure *event,  on_map_button_release_event(GtkWidget *widget,
403                                   map_context_t *context) {                              GdkEventButton *event, map_context_t *context) {
404      OsmGpsMap *map = OSM_GPS_MAP(context->widget);
405    
406    cb_map_gps(NULL, context);    if(context->press_on) {
407        coord_t coo;
408        coo = osm_gps_map_get_co_ordinates(map, event->x, event->y);
409    
410        pos_t pos =
411          coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y));
412    
413        cache_t *nearest = map_closest(context, &pos);
414        if(nearest && nearest == context->press_on) {
415          float dist = gpx_pos_get_distance(pos, nearest->pos, FALSE);
416          if(dist2pixel(context, dist, nearest->pos.lat) < CLICK_FUZZ) {
417    
418            osm_gps_map_draw_balloon(map, nearest->pos.lat, nearest->pos.lon,
419                                     balloon_draw_cb, nearest);
420          }
421        }
422        context->press_on = NULL;
423      } else {
424        /* save new map position */
425        gfloat lat, lon;
426        g_object_get(map, "latitude", &lat, "longitude", &lon, NULL);
427        context->appdata->map.pos.lat = lat;
428        context->appdata->map.pos.lon = lon;
429      }
430    
431    return FALSE;    return FALSE;
432  }  }
433    
434    static void on_window_destroy(GtkWidget *widget, map_context_t *context) {
435      appdata_t *appdata = context->appdata;
436    
437      printf("destroy map window\n");
438    
439      /* save map parameters */
440      OsmGpsMap *map = OSM_GPS_MAP(context->widget);
441      gint zoom;
442      g_object_get(map, "zoom", &zoom, NULL);
443      context->appdata->map.zoom = zoom;
444    
445      gfloat lat, lon;
446      g_object_get(map, "latitude", &lat, "longitude", &lon, NULL);
447      context->appdata->map.pos.lat = lat;
448      context->appdata->map.pos.lon = lon;
449    
450    #if MAEMO_VERSION_MAJOR == 5
451      /* restore cur_view */
452      context->appdata->cur_view = context->old_view;
453    #endif
454    
455      gtk_timeout_remove(context->handler_id);
456    
457      g_free(context);
458      appdata->map.context = NULL;
459    }
460    
461    #if (MAEMO_VERSION_MAJOR == 5) && !defined(__i386__)
462    /* get access to zoom buttons */
463    static void
464    on_window_realize(GtkWidget *widget, gpointer data) {
465      if (widget->window) {
466        unsigned char value = 1;
467        Atom hildon_zoom_key_atom =
468          gdk_x11_get_xatom_by_name("_HILDON_ZOOM_KEY_ATOM"),
469          integer_atom = gdk_x11_get_xatom_by_name("INTEGER");
470        Display *dpy =
471          GDK_DISPLAY_XDISPLAY(gdk_drawable_get_display(widget->window));
472        Window w = GDK_WINDOW_XID(widget->window);
473    
474        XChangeProperty(dpy, w, hildon_zoom_key_atom,
475                        integer_atom, 8, PropModeReplace, &value, 1);
476      }
477    }
478    #endif
479    
480  void map(appdata_t *appdata) {  void map(appdata_t *appdata) {
481    map_context_t context;    map_context_t *context = NULL;
   context.appdata = appdata;  
482    
483    GtkWidget *dialog = gtk_dialog_new_with_buttons(_("Map"),    /* if the map window already exists, just raise it */
484                            GTK_WINDOW(appdata->window),    if(appdata->map.context) {
485                            GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,      gtk_window_present(GTK_WINDOW(appdata->map.context->window));
486                            GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,      return;
487                            NULL);    }
488    
489  #ifndef USE_MAEMO    context = appdata->map.context = g_new0(map_context_t, 1);
490    gtk_window_set_default_size(GTK_WINDOW(dialog), 400, 350);    context->appdata = appdata;
491      context->map_complete = FALSE;
492    
493      /* cleanup old (pre 0.8.7) path if it exists */
494      char *old_path = g_strdup_printf("%s/map/", appdata->image_path);
495      if(g_file_test(old_path, G_FILE_TEST_IS_DIR)) {
496        printf("old file path %s exists\n", old_path);
497        rmdir_recursive(old_path);
498      }
499    
500      /* It is recommanded that all applications share these same */
501      /* map path, so data is only cached once. The path should be: */
502      /* ~/.osm-gps-map on standard PC     (users home) */
503      /* /home/user/.osm-gps-map on Maemo5 (ext3 on internal card) */
504      /* /media/mmc2/osm-gps-map on Maemo4 (vfat on internal card) */
505    #if !defined(USE_MAEMO)
506      char *p = getenv("HOME");
507      if(!p) p = "/tmp";
508      char *path = g_strdup_printf("%s/.osm-gps-map", p);
509    #else
510    #if MAEMO_VERSION_MAJOR == 5
511      char *path = g_strdup("/home/user/.osm-gps-map");
512  #else  #else
513    gtk_window_set_default_size(GTK_WINDOW(dialog), 800, 480);    char *path = g_strdup("/media/mmc2/osm-gps-map");
514    #endif
515  #endif  #endif
516    
   GtkWidget *hbox = gtk_hbox_new(FALSE, 0);  
   
   char *path = g_strdup_printf("%s/map/", appdata->image_path);  
517    const char *proxy = get_proxy_uri(appdata);    const char *proxy = get_proxy_uri(appdata);
518    
519    context.widget = g_object_new(OSM_TYPE_GPS_MAP,    context->widget = g_object_new(OSM_TYPE_GPS_MAP,
520                  "repo-uri", MAP_SOURCE_OPENSTREETMAP,                   "map-source",               MAP_SOURCE,
521                  "tile-cache", path,                   "tile-cache",               path,
522                  proxy?"proxy-uri":NULL, proxy,                   "auto-center",              FALSE,
523                     "record-trip-history",      FALSE,
524                     "show-trip-history",        FALSE,
525                     proxy?"proxy-uri":NULL,     proxy,
526                   NULL);                   NULL);
527    
528    g_free(path);    g_free(path);
529    
530    g_signal_connect(G_OBJECT(context.widget), "configure-event",    osm_gps_map_osd_classic_init(OSM_GPS_MAP(context->widget));
531                     G_CALLBACK(on_map_configure), &context);  
532  #if 0    char *name = NULL;
533    g_signal_connect(G_OBJECT(context.widget), "button-release-event",  #ifdef USE_MAEMO
534                     G_CALLBACK(on_map_button_release_event), &context);    if(!appdata->cur_gpx) {
535    #endif
536        /* draw all geocaches */
537        gpx_t *gpx = appdata->gpx;
538        while(gpx) {
539          map_draw_cachelist(context->widget, gpx->cache);
540          gpx = gpx->next;
541        }
542        name = g_strdup(_("all geocaches"));
543    #ifdef USE_MAEMO
544      } else {
545        map_draw_cachelist(context->widget, appdata->cur_gpx->cache);
546        name = g_strdup(appdata->cur_gpx->name);
547      }
548  #endif  #endif
549    
550    gtk_box_pack_start_defaults(GTK_BOX(hbox), context.widget);    char *title = g_strdup_printf(_("Map - %s"), name);
551    /* zoom button box */    g_free(name);
   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);  
   /* install handler for timed updates of the gps button */  
   context.handler_id = gtk_timeout_add(1000, map_gps_update, &context);  
   gtk_box_pack_start(GTK_BOX(vbox), context.gps, FALSE, FALSE, 0);  
552    
553    gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE, FALSE, 0);  #ifdef USE_MAEMO
554    #ifdef USE_STACKABLE_WINDOW
555      context->window = hildon_stackable_window_new();
556      /* try to enable the zoom buttons. don't do this on x86 as it breaks */
557      /* at runtime with cygwin x */
558    #ifndef __i386__
559      g_signal_connect(G_OBJECT(context->window), "realize",
560                       G_CALLBACK(on_window_realize), NULL);
561    #endif // MAEMO_VERSION
562    #else
563      context->window = hildon_window_new();
564    #endif
565    #else
566      context->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
567    #endif
568    
569    gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox);    gtk_window_set_title(GTK_WINDOW(context->window), title);
570    
571    gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_CLOSE);  #ifndef USE_MAEMO
572      gtk_window_set_default_size(GTK_WINDOW(context->window), 640, 480);
573    #endif
574    
575    gtk_widget_show_all(dialog);    g_free(title);
576    
577    gtk_dialog_run(GTK_DIALOG(dialog));    g_signal_connect(G_OBJECT(context->widget), "configure-event",
578                       G_CALLBACK(on_map_configure), context);
579    gtk_timeout_remove(context.handler_id);  
580      g_signal_connect(G_OBJECT(context->widget), "button-press-event",
581                       G_CALLBACK(on_map_button_press_event), context);
582    
583      g_signal_connect(G_OBJECT(context->widget), "button-release-event",
584                       G_CALLBACK(on_map_button_release_event), context);
585    
586      /* install handler for timed updates of the gps button */
587      context->handler_id = gtk_timeout_add(1000, map_gps_update, context);
588    
589    #if MAEMO_VERSION_MAJOR == 5
590      /* prevent some of the main screen things */
591      context->old_view = appdata->cur_view;
592      appdata->cur_view = NULL;
593    #endif
594    
595      g_signal_connect(G_OBJECT(context->window), "destroy",
596                       G_CALLBACK(on_window_destroy), context);
597    
598    gtk_widget_destroy(dialog);    gtk_container_add(GTK_CONTAINER(context->window), context->widget);
599      gtk_widget_show_all(GTK_WIDGET(context->window));
600  }  }

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