Parent Directory | Revision Log
Map centering problem fixed
1 | harbaum | 33 | /* |
2 | harbaum | 55 | * Copyright (C) 2008-2009 Till Harbaum <till@harbaum.org>. |
3 | harbaum | 33 | * |
4 | * This file is part of GPXView. | ||
5 | * | ||
6 | * GPXView is free software: you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation, either version 3 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | * | ||
11 | * GPXView is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU General Public License | ||
17 | * along with GPXView. If not, see <http://www.gnu.org/licenses/>. | ||
18 | */ | ||
19 | |||
20 | #include "gpxview.h" | ||
21 | harbaum | 61 | #include "converter.h" |
22 | harbaum | 34 | #include <math.h> // for isnan |
23 | harbaum | 33 | |
24 | #ifdef ENABLE_OSM_GPS_MAP | ||
25 | #include "osm-gps-map.h" | ||
26 | harbaum | 73 | #include "osm-gps-map-osd-classic.h" |
27 | harbaum | 33 | #endif |
28 | |||
29 | harbaum | 77 | #if defined(USE_MAEMO) && (MAEMO_VERSION_MAJOR == 5) |
30 | #include <gdk/gdkx.h> | ||
31 | #include <X11/Xatom.h> | ||
32 | #endif | ||
33 | |||
34 | harbaum | 84 | // #define MAP_SOURCE OSM_GPS_MAP_SOURCE_OPENSTREETMAP |
35 | #define MAP_SOURCE OSM_GPS_MAP_SOURCE_OPENCYCLEMAP | ||
36 | harbaum | 48 | #define GPS_DEFAULT_ZOOM 13 |
37 | |||
38 | harbaum | 34 | #define PROXY_KEY "/system/http_proxy/" |
39 | |||
40 | static const char *get_proxy_uri(appdata_t *appdata) { | ||
41 | static char proxy_buffer[64] = ""; | ||
42 | harbaum | 33 | |
43 | /* use environment settings if preset */ | ||
44 | const char *proxy = g_getenv("http_proxy"); | ||
45 | if(proxy) { | ||
46 | printf("http_proxy: %s\n", proxy); | ||
47 | return proxy; | ||
48 | } | ||
49 | |||
50 | harbaum | 34 | /* ------------- get proxy settings -------------------- */ |
51 | if(gconf_client_get_bool(appdata->gconf_client, | ||
52 | PROXY_KEY "use_http_proxy", NULL)) { | ||
53 | harbaum | 33 | |
54 | harbaum | 34 | /* we can savely ignore things like "ignore_hosts" since we */ |
55 | /* are pretty sure not inside the net of one of our map renderers */ | ||
56 | /* (unless the user works at google :-) */ | ||
57 | |||
58 | /* get basic settings */ | ||
59 | char *host = | ||
60 | gconf_client_get_string(appdata->gconf_client, PROXY_KEY "host", NULL); | ||
61 | if(host) { | ||
62 | int port = | ||
63 | gconf_client_get_int(appdata->gconf_client, PROXY_KEY "port", NULL); | ||
64 | harbaum | 33 | |
65 | harbaum | 34 | snprintf(proxy_buffer, sizeof(proxy_buffer), |
66 | "http://%s:%u", host, port); | ||
67 | harbaum | 33 | |
68 | harbaum | 34 | g_free(host); |
69 | } | ||
70 | harbaum | 35 | return proxy_buffer; |
71 | harbaum | 34 | } |
72 | |||
73 | harbaum | 35 | return NULL; |
74 | harbaum | 33 | } |
75 | |||
76 | harbaum | 66 | static void |
77 | harbaum | 73 | cb_map_gps(osd_button_t but, map_context_t *context) { |
78 | if(but == OSD_GPS) { | ||
79 | pos_t *refpos = get_pos(context->appdata); | ||
80 | if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { | ||
81 | harbaum | 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 | harbaum | 77 | /* re-enable centering */ |
91 | g_object_set(context->widget, "auto-center", TRUE, NULL); | ||
92 | harbaum | 73 | } 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 | harbaum | 34 | } |
98 | harbaum | 33 | } |
99 | |||
100 | harbaum | 55 | static int dist2pixel(map_context_t *context, float km, float lat) { |
101 | return 1000.0*km/osm_gps_map_get_scale(OSM_GPS_MAP(context->widget)); | ||
102 | } | ||
103 | |||
104 | harbaum | 33 | static gboolean map_gps_update(gpointer data) { |
105 | map_context_t *context = (map_context_t*)data; | ||
106 | |||
107 | harbaum | 51 | /* get reference position ... */ |
108 | harbaum | 34 | pos_t *refpos = get_pos(context->appdata); |
109 | gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon); | ||
110 | harbaum | 33 | |
111 | harbaum | 51 | /* ... and enable "goto" button if it's valid */ |
112 | harbaum | 66 | osm_gps_map_osd_enable_gps (OSM_GPS_MAP(context->widget), |
113 | harbaum | 73 | OSM_GPS_MAP_OSD_CALLBACK(ok?cb_map_gps:NULL), context); |
114 | harbaum | 34 | |
115 | harbaum | 51 | if(ok) { |
116 | harbaum | 53 | float heading = NAN; |
117 | harbaum | 54 | int radius = 0; |
118 | harbaum | 51 | |
119 | harbaum | 53 | 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 | harbaum | 55 | if(!isnan(eph)) |
125 | radius = dist2pixel(context, eph/1000, refpos->lat); | ||
126 | harbaum | 53 | } |
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 | harbaum | 51 | refpos->lat, refpos->lon, heading); |
131 | } else | ||
132 | osm_gps_map_clear_gps(OSM_GPS_MAP(context->widget)); | ||
133 | |||
134 | harbaum | 33 | return TRUE; |
135 | } | ||
136 | |||
137 | harbaum | 35 | static gboolean on_map_configure(GtkWidget *widget, |
138 | GdkEventConfigure *event, | ||
139 | map_context_t *context) { | ||
140 | harbaum | 33 | |
141 | harbaum | 85 | 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 | harbaum | 48 | |
162 | harbaum | 85 | /* 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 | harbaum | 48 | } |
169 | harbaum | 35 | |
170 | return FALSE; | ||
171 | } | ||
172 | |||
173 | harbaum | 38 | static void map_draw_cachelist(GtkWidget *map, cache_t *cache) { |
174 | while(cache) { | ||
175 | GdkPixbuf *icon = icon_get(ICON_CACHE_TYPE, cache->type); | ||
176 | |||
177 | osm_gps_map_add_image(OSM_GPS_MAP(map), | ||
178 | cache->pos.lat, cache->pos.lon, icon); | ||
179 | |||
180 | cache = cache->next; | ||
181 | } | ||
182 | } | ||
183 | |||
184 | harbaum | 41 | 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 { | ||
216 | map_cachelist_nearest(context->appdata->cur_gpx->cache, | ||
217 | pos, &result, &distance); | ||
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 | harbaum | 61 | pos.lat = rad2deg(coo.rlat); |
228 | pos.lon = rad2deg(coo.rlon); | ||
229 | harbaum | 41 | return pos; |
230 | } | ||
231 | |||
232 | harbaum | 47 | #define CLICK_FUZZ (24) |
233 | harbaum | 42 | |
234 | harbaum | 41 | 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 | harbaum | 44 | /* 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 | harbaum | 41 | pos_t pos = |
246 | harbaum | 42 | coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); |
247 | harbaum | 41 | |
248 | harbaum | 42 | cache_t *nearest = map_closest(context, &pos); |
249 | if(nearest) { | ||
250 | float dist = gpx_pos_get_distance(pos, nearest->pos, FALSE); | ||
251 | harbaum | 44 | if(dist2pixel(context, dist, nearest->pos.lat) < CLICK_FUZZ) |
252 | harbaum | 42 | context->press_on = nearest; |
253 | } | ||
254 | harbaum | 44 | |
255 | harbaum | 41 | return FALSE; |
256 | } | ||
257 | |||
258 | harbaum | 58 | static void |
259 | cairo_draw_pixbuf(cairo_t *cr, GdkPixbuf *buf, gint x, gint y) { | ||
260 | /* convert the pixbuf into something cairo can handle */ | ||
261 | |||
262 | // Create a new ImageSurface | ||
263 | cairo_surface_t *image_surface = | ||
264 | cairo_image_surface_create(CAIRO_FORMAT_ARGB32, | ||
265 | gdk_pixbuf_get_width(buf), | ||
266 | gdk_pixbuf_get_height(buf)); | ||
267 | |||
268 | // 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 | harbaum | 60 | |
278 | harbaum | 58 | cairo_paint(cr); |
279 | } | ||
280 | |||
281 | harbaum | 65 | #ifndef BIG_BALLOONS |
282 | harbaum | 60 | #define LINE_SKIP 7 |
283 | harbaum | 65 | #else |
284 | #define LINE_SKIP 12 | ||
285 | #endif | ||
286 | harbaum | 59 | |
287 | harbaum | 58 | static void |
288 | 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 | /* leave a little border top and left */ | ||
301 | gint x = rect->x, y = rect->y; | ||
302 | |||
303 | /* 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 | harbaum | 60 | if(cache->id) { |
311 | cairo_select_font_face (cr, "Sans", | ||
312 | CAIRO_FONT_SLANT_NORMAL, | ||
313 | CAIRO_FONT_WEIGHT_BOLD); | ||
314 | harbaum | 58 | |
315 | harbaum | 65 | #ifndef BIG_BALLOONS |
316 | harbaum | 60 | cairo_set_font_size (cr, 20.0); |
317 | harbaum | 65 | #else |
318 | cairo_set_font_size (cr, 36.0); | ||
319 | #endif | ||
320 | |||
321 | harbaum | 60 | cairo_text_extents (cr, cache->id, &extents); |
322 | harbaum | 58 | |
323 | harbaum | 60 | /* 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 | harbaum | 59 | |
331 | harbaum | 60 | y += (gdk_pixbuf_get_height(icon) - extents.height)/2 + LINE_SKIP; |
332 | } else | ||
333 | y += gdk_pixbuf_get_height(icon); | ||
334 | |||
335 | harbaum | 59 | /* return to the left border and below icon/text */ |
336 | x = rect->x; | ||
337 | |||
338 | harbaum | 60 | /* everything from here uses the same font */ |
339 | cairo_select_font_face (cr, "Sans", CAIRO_FONT_SLANT_NORMAL, | ||
340 | harbaum | 59 | CAIRO_FONT_WEIGHT_NORMAL); |
341 | harbaum | 65 | #ifndef BIG_BALLOONS |
342 | harbaum | 59 | cairo_set_font_size (cr, 14.0); |
343 | harbaum | 65 | #else |
344 | harbaum | 66 | cairo_set_font_size (cr, 22.0); |
345 | harbaum | 65 | #endif |
346 | harbaum | 59 | |
347 | harbaum | 60 | 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 | harbaum | 58 | |
356 | harbaum | 60 | /* 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 | harbaum | 58 | } |
400 | |||
401 | harbaum | 41 | static gboolean |
402 | on_map_button_release_event(GtkWidget *widget, | ||
403 | GdkEventButton *event, map_context_t *context) { | ||
404 | harbaum | 48 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
405 | |||
406 | harbaum | 42 | if(context->press_on) { |
407 | harbaum | 57 | coord_t coo; |
408 | coo = osm_gps_map_get_co_ordinates(map, event->x, event->y); | ||
409 | |||
410 | harbaum | 42 | pos_t pos = |
411 | coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); | ||
412 | harbaum | 41 | |
413 | harbaum | 42 | 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 | harbaum | 57 | if(dist2pixel(context, dist, nearest->pos.lat) < CLICK_FUZZ) { |
417 | |||
418 | harbaum | 58 | osm_gps_map_draw_balloon(map, nearest->pos.lat, nearest->pos.lon, |
419 | balloon_draw_cb, nearest); | ||
420 | harbaum | 57 | } |
421 | harbaum | 42 | } |
422 | harbaum | 44 | context->press_on = NULL; |
423 | harbaum | 48 | } 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 | harbaum | 41 | } |
430 | |||
431 | return FALSE; | ||
432 | } | ||
433 | |||
434 | harbaum | 56 | 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 | harbaum | 48 | /* 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 | harbaum | 44 | |
445 | harbaum | 48 | 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 | harbaum | 40 | #if MAEMO_VERSION_MAJOR == 5 |
451 | /* restore cur_view */ | ||
452 | context->appdata->cur_view = context->old_view; | ||
453 | harbaum | 56 | #endif |
454 | harbaum | 40 | |
455 | gtk_timeout_remove(context->handler_id); | ||
456 | harbaum | 56 | |
457 | harbaum | 40 | g_free(context); |
458 | harbaum | 56 | appdata->map.context = NULL; |
459 | harbaum | 40 | } |
460 | |||
461 | harbaum | 77 | #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 | harbaum | 33 | void map(appdata_t *appdata) { |
481 | harbaum | 56 | map_context_t *context = NULL; |
482 | |||
483 | /* if the map window already exists, just raise it */ | ||
484 | if(appdata->map.context) { | ||
485 | gtk_window_present(GTK_WINDOW(appdata->map.context->window)); | ||
486 | return; | ||
487 | } | ||
488 | |||
489 | context = appdata->map.context = g_new0(map_context_t, 1); | ||
490 | harbaum | 40 | context->appdata = appdata; |
491 | harbaum | 85 | context->map_complete = FALSE; |
492 | harbaum | 33 | |
493 | harbaum | 77 | /* 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 | ||
513 | char *path = g_strdup("/media/mmc2/osm-gps-map"); | ||
514 | #endif | ||
515 | #endif | ||
516 | |||
517 | harbaum | 41 | const char *proxy = get_proxy_uri(appdata); |
518 | |||
519 | context->widget = g_object_new(OSM_TYPE_GPS_MAP, | ||
520 | harbaum | 55 | "map-source", MAP_SOURCE, |
521 | "tile-cache", path, | ||
522 | "auto-center", FALSE, | ||
523 | "record-trip-history", FALSE, | ||
524 | "show-trip-history", FALSE, | ||
525 | proxy?"proxy-uri":NULL, proxy, | ||
526 | harbaum | 41 | NULL); |
527 | |||
528 | g_free(path); | ||
529 | |||
530 | harbaum | 73 | osm_gps_map_osd_classic_init(OSM_GPS_MAP(context->widget)); |
531 | |||
532 | harbaum | 41 | char *name = NULL; |
533 | #ifdef USE_MAEMO | ||
534 | 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 | harbaum | 44 | name = g_strdup(appdata->cur_gpx->name); |
547 | harbaum | 41 | } |
548 | #endif | ||
549 | |||
550 | char *title = g_strdup_printf(_("Map - %s"), name); | ||
551 | g_free(name); | ||
552 | |||
553 | harbaum | 56 | #ifdef USE_MAEMO |
554 | #ifdef USE_STACKABLE_WINDOW | ||
555 | context->window = hildon_stackable_window_new(); | ||
556 | harbaum | 77 | /* 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 | harbaum | 40 | #else |
563 | harbaum | 56 | context->window = hildon_window_new(); |
564 | #endif | ||
565 | #else | ||
566 | context->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); | ||
567 | #endif | ||
568 | harbaum | 33 | |
569 | harbaum | 56 | gtk_window_set_title(GTK_WINDOW(context->window), title); |
570 | |||
571 | harbaum | 33 | #ifndef USE_MAEMO |
572 | harbaum | 56 | gtk_window_set_default_size(GTK_WINDOW(context->window), 640, 480); |
573 | harbaum | 33 | #endif |
574 | |||
575 | harbaum | 41 | g_free(title); |
576 | harbaum | 33 | |
577 | harbaum | 41 | g_signal_connect(G_OBJECT(context->widget), "configure-event", |
578 | G_CALLBACK(on_map_configure), context); | ||
579 | harbaum | 33 | |
580 | harbaum | 41 | g_signal_connect(G_OBJECT(context->widget), "button-press-event", |
581 | G_CALLBACK(on_map_button_press_event), context); | ||
582 | harbaum | 33 | |
583 | harbaum | 40 | g_signal_connect(G_OBJECT(context->widget), "button-release-event", |
584 | G_CALLBACK(on_map_button_release_event), context); | ||
585 | harbaum | 33 | |
586 | /* install handler for timed updates of the gps button */ | ||
587 | harbaum | 40 | context->handler_id = gtk_timeout_add(1000, map_gps_update, context); |
588 | harbaum | 33 | |
589 | harbaum | 40 | #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 | harbaum | 56 | #endif |
594 | harbaum | 40 | |
595 | harbaum | 56 | g_signal_connect(G_OBJECT(context->window), "destroy", |
596 | harbaum | 40 | G_CALLBACK(on_window_destroy), context); |
597 | |||
598 | harbaum | 63 | gtk_container_add(GTK_CONTAINER(context->window), context->widget); |
599 | harbaum | 56 | gtk_widget_show_all(GTK_WIDGET(context->window)); |
600 | harbaum | 33 | } |