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Released 0.7.16
1 | harbaum | 1 | /* |
2 | * Copyright (C) 2008 Till Harbaum <till@harbaum.org>. | ||
3 | * | ||
4 | * This file is part of OSM2Go. | ||
5 | * | ||
6 | * OSM2Go 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 | * OSM2Go 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 OSM2Go. If not, see <http://www.gnu.org/licenses/>. | ||
18 | */ | ||
19 | |||
20 | #include "appdata.h" | ||
21 | harbaum | 209 | |
22 | #ifdef ENABLE_OSM_GPS_MAP | ||
23 | harbaum | 200 | #include "osm-gps-map.h" |
24 | harbaum | 209 | #endif |
25 | harbaum | 1 | |
26 | harbaum | 209 | #define TAB_LABEL_MAP "Map" |
27 | #define TAB_LABEL_DIRECT "Direct" | ||
28 | #define TAB_LABEL_EXTENT "Extent" | ||
29 | #define TAB_LABEL_MM "Maemo Mapper" | ||
30 | |||
31 | harbaum | 205 | /* limit of square kilometers above the warning is enabled */ |
32 | #define WARN_OVER 5.0 | ||
33 | |||
34 | harbaum | 1 | typedef struct { |
35 | GtkWidget *dialog, *notebook; | ||
36 | area_edit_t *area; | ||
37 | pos_t min, max; /* local copy to work on */ | ||
38 | GtkWidget *minlat, *maxlat, *minlon, *maxlon; | ||
39 | harbaum | 205 | GtkWidget *warning; |
40 | harbaum | 1 | |
41 | struct { | ||
42 | GtkWidget *minlat, *maxlat, *minlon, *maxlon; | ||
43 | } direct; | ||
44 | |||
45 | struct { | ||
46 | GtkWidget *lat, *lon, *height, *width, *mil_km; | ||
47 | gboolean is_mil; | ||
48 | } extent; | ||
49 | |||
50 | harbaum | 200 | #ifdef USE_HILDON |
51 | harbaum | 1 | struct { |
52 | GtkWidget *fetch; | ||
53 | } mmapper; | ||
54 | harbaum | 200 | #endif |
55 | harbaum | 1 | |
56 | harbaum | 224 | #ifdef ENABLE_OSM_GPS_MAP |
57 | harbaum | 200 | struct { |
58 | GtkWidget *widget; | ||
59 | harbaum | 270 | gboolean needs_redraw; |
60 | harbaum | 224 | gint handler_id; |
61 | harbaum | 217 | coord_t start; |
62 | harbaum | 200 | } map; |
63 | harbaum | 224 | #endif |
64 | harbaum | 1 | } context_t; |
65 | |||
66 | harbaum | 205 | static void parse_and_set_lat(GtkWidget *src, pos_float_t *store) { |
67 | harbaum | 9 | pos_float_t i = pos_parse_lat((char*)gtk_entry_get_text(GTK_ENTRY(src))); |
68 | harbaum | 205 | if(pos_lat_valid(i)) |
69 | harbaum | 1 | *store = i; |
70 | } | ||
71 | |||
72 | harbaum | 205 | static void parse_and_set_lon(GtkWidget *src, pos_float_t *store) { |
73 | harbaum | 9 | pos_float_t i = pos_parse_lon((char*)gtk_entry_get_text(GTK_ENTRY(src))); |
74 | harbaum | 205 | if(pos_lon_valid(i)) |
75 | harbaum | 1 | *store = i; |
76 | } | ||
77 | |||
78 | harbaum | 209 | static gboolean current_tab_is(context_t *context, gint page_num, char *str) { |
79 | if(page_num < 0) | ||
80 | page_num = | ||
81 | gtk_notebook_get_current_page(GTK_NOTEBOOK(context->notebook)); | ||
82 | |||
83 | if(page_num < 0) return FALSE; | ||
84 | |||
85 | GtkWidget *w = | ||
86 | gtk_notebook_get_nth_page(GTK_NOTEBOOK(context->notebook), page_num); | ||
87 | const char *name = | ||
88 | gtk_notebook_get_tab_label_text(GTK_NOTEBOOK(context->notebook), w); | ||
89 | |||
90 | return(strcasecmp(name, _(str)) == 0); | ||
91 | } | ||
92 | |||
93 | harbaum | 249 | static char *warn_text(context_t *context) { |
94 | /* compute area size */ | ||
95 | pos_float_t center_lat = (context->max.lat + context->min.lat)/2; | ||
96 | double vscale = DEG2RAD(POS_EQ_RADIUS / 1000.0); | ||
97 | double hscale = DEG2RAD(cos(DEG2RAD(center_lat)) * POS_EQ_RADIUS / 1000.0); | ||
98 | |||
99 | double area = vscale * (context->max.lat - context->min.lat) * | ||
100 | hscale * (context->max.lon - context->min.lon); | ||
101 | |||
102 | return g_strdup_printf( | ||
103 | _("The currently selected area is %.02f km² (%.02f mi²) in size. " | ||
104 | "This is more than the recommended %.02f km² (%.02f mi²).\n\n" | ||
105 | "Continuing may result in a big or failing download and low " | ||
106 | "mapping performance in a densly mapped area (e.g. cities)!"), | ||
107 | area, area/(KMPMIL*KMPMIL), | ||
108 | WARN_OVER, WARN_OVER/(KMPMIL*KMPMIL) | ||
109 | ); | ||
110 | } | ||
111 | |||
112 | harbaum | 205 | static void on_area_warning_clicked(GtkButton *button, gpointer data) { |
113 | context_t *context = (context_t*)data; | ||
114 | |||
115 | harbaum | 249 | char *wtext = warn_text(context); |
116 | warningf(context->dialog, wtext); | ||
117 | g_free(wtext); | ||
118 | } | ||
119 | |||
120 | static gboolean area_warning(context_t *context) { | ||
121 | gboolean ret = TRUE; | ||
122 | |||
123 | /* check if area size exceeds recommended values */ | ||
124 | harbaum | 205 | pos_float_t center_lat = (context->max.lat + context->min.lat)/2; |
125 | double vscale = DEG2RAD(POS_EQ_RADIUS / 1000.0); | ||
126 | double hscale = DEG2RAD(cos(DEG2RAD(center_lat)) * POS_EQ_RADIUS / 1000.0); | ||
127 | |||
128 | double area = vscale * (context->max.lat - context->min.lat) * | ||
129 | hscale * (context->max.lon - context->min.lon); | ||
130 | |||
131 | harbaum | 249 | if(area > WARN_OVER) { |
132 | char *wtext = warn_text(context); | ||
133 | harbaum | 205 | |
134 | harbaum | 249 | ret = yes_no_f(context->dialog, context->area->appdata, |
135 | MISC_AGAIN_ID_AREA_TOO_BIG, MISC_AGAIN_FLAG_DONT_SAVE_NO, | ||
136 | _("Area size warning!"), | ||
137 | _("%s Do you really want to continue?"), wtext); | ||
138 | |||
139 | g_free(wtext); | ||
140 | } | ||
141 | |||
142 | return ret; | ||
143 | harbaum | 205 | } |
144 | |||
145 | static void area_main_update(context_t *context) { | ||
146 | pos_lat_label_set(context->minlat, context->min.lat); | ||
147 | pos_lat_label_set(context->maxlat, context->max.lat); | ||
148 | pos_lon_label_set(context->minlon, context->min.lon); | ||
149 | pos_lon_label_set(context->maxlon, context->max.lon); | ||
150 | |||
151 | /* check if area size exceeds recommended values */ | ||
152 | pos_float_t center_lat = (context->max.lat + context->min.lat)/2; | ||
153 | double vscale = DEG2RAD(POS_EQ_RADIUS / 1000.0); | ||
154 | double hscale = DEG2RAD(cos(DEG2RAD(center_lat)) * POS_EQ_RADIUS / 1000.0); | ||
155 | |||
156 | double area = vscale * (context->max.lat - context->min.lat) * | ||
157 | hscale * (context->max.lon - context->min.lon); | ||
158 | |||
159 | if(area > WARN_OVER) | ||
160 | gtk_widget_show(context->warning); | ||
161 | else | ||
162 | gtk_widget_hide(context->warning); | ||
163 | } | ||
164 | |||
165 | harbaum | 209 | #ifdef ENABLE_OSM_GPS_MAP |
166 | harbaum | 224 | #define LOG2(x) (log(x) / log(2)) |
167 | |||
168 | harbaum | 217 | static GSList *pos_append_rad(GSList *list, pos_float_t lat, pos_float_t lon) { |
169 | harbaum | 215 | coord_t *coo = g_new0(coord_t, 1); |
170 | harbaum | 217 | coo->rlat = lat; |
171 | coo->rlon = lon; | ||
172 | harbaum | 215 | list = g_slist_append(list, coo); |
173 | return list; | ||
174 | } | ||
175 | |||
176 | harbaum | 217 | static GSList *pos_append(GSList *list, pos_float_t lat, pos_float_t lon) { |
177 | return pos_append_rad(list, DEG2RAD(lat), DEG2RAD(lon)); | ||
178 | } | ||
179 | |||
180 | harbaum | 204 | /* the contents of the map tab have been changed */ |
181 | static void map_update(context_t *context, gboolean forced) { | ||
182 | harbaum | 203 | |
183 | harbaum | 204 | /* map is first tab (page 0) */ |
184 | harbaum | 209 | if(!forced && !current_tab_is(context, -1, TAB_LABEL_MAP)) { |
185 | harbaum | 204 | context->map.needs_redraw = TRUE; |
186 | return; | ||
187 | } | ||
188 | harbaum | 203 | |
189 | harbaum | 221 | /* check if the position is invalid */ |
190 | if(isnan(context->min.lat) || isnan(context->min.lon) || | ||
191 | isnan(context->min.lat) || isnan(context->min.lon)) { | ||
192 | harbaum | 203 | |
193 | harbaum | 221 | /* no coordinates given: display the entire world */ |
194 | osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->map.widget), | ||
195 | 0.0, 0.0, 1); | ||
196 | harbaum | 203 | |
197 | harbaum | 221 | osm_gps_map_clear_tracks(OSM_GPS_MAP(context->map.widget)); |
198 | } else { | ||
199 | harbaum | 204 | |
200 | harbaum | 221 | pos_float_t center_lat = (context->max.lat + context->min.lat)/2; |
201 | pos_float_t center_lon = (context->max.lon + context->min.lon)/2; | ||
202 | harbaum | 203 | |
203 | harbaum | 221 | /* we know the widgets pixel size, we know the required real size, */ |
204 | /* we want the zoom! */ | ||
205 | double vzoom = LOG2((45.0 * context->map.widget->allocation.height)/ | ||
206 | harbaum | 270 | ((context->max.lat - context->min.lat)*32.0)) -1; |
207 | harbaum | 221 | |
208 | double hzoom = LOG2((45.0 * context->map.widget->allocation.width)/ | ||
209 | harbaum | 270 | ((context->max.lon - context->min.lon)*32.0)) -1; |
210 | harbaum | 221 | |
211 | osm_gps_map_set_center(OSM_GPS_MAP(context->map.widget), | ||
212 | center_lat, center_lon); | ||
213 | |||
214 | /* use smallest zoom, so everything fits on screen */ | ||
215 | osm_gps_map_set_zoom(OSM_GPS_MAP(context->map.widget), | ||
216 | (vzoom < hzoom)?vzoom:hzoom); | ||
217 | |||
218 | /* ---------- draw border (as a gps track) -------------- */ | ||
219 | osm_gps_map_clear_tracks(OSM_GPS_MAP(context->map.widget)); | ||
220 | |||
221 | GSList *box = pos_append(NULL, context->min.lat, context->min.lon); | ||
222 | box = pos_append(box, context->max.lat, context->min.lon); | ||
223 | box = pos_append(box, context->max.lat, context->max.lon); | ||
224 | box = pos_append(box, context->min.lat, context->max.lon); | ||
225 | box = pos_append(box, context->min.lat, context->min.lon); | ||
226 | |||
227 | osm_gps_map_add_track(OSM_GPS_MAP(context->map.widget), box); | ||
228 | } | ||
229 | |||
230 | harbaum | 204 | context->map.needs_redraw = FALSE; |
231 | harbaum | 203 | } |
232 | |||
233 | static gboolean on_map_configure(GtkWidget *widget, | ||
234 | GdkEventConfigure *event, | ||
235 | context_t *context) { | ||
236 | harbaum | 204 | map_update(context, FALSE); |
237 | harbaum | 203 | return FALSE; |
238 | } | ||
239 | harbaum | 209 | #endif |
240 | harbaum | 203 | |
241 | harbaum | 1 | /* the contents of the direct tab have been changed */ |
242 | static void direct_update(context_t *context) { | ||
243 | pos_lat_entry_set(context->direct.minlat, context->min.lat); | ||
244 | pos_lon_entry_set(context->direct.minlon, context->min.lon); | ||
245 | pos_lat_entry_set(context->direct.maxlat, context->max.lat); | ||
246 | pos_lon_entry_set(context->direct.maxlon, context->max.lon); | ||
247 | } | ||
248 | |||
249 | /* update the contents of the extent tab */ | ||
250 | static void extent_update(context_t *context) { | ||
251 | harbaum | 9 | pos_float_t center_lat = (context->max.lat + context->min.lat)/2; |
252 | pos_float_t center_lon = (context->max.lon + context->min.lon)/2; | ||
253 | harbaum | 1 | |
254 | pos_lat_entry_set(context->extent.lat, center_lat); | ||
255 | pos_lat_entry_set(context->extent.lon, center_lon); | ||
256 | |||
257 | double vscale = DEG2RAD(POS_EQ_RADIUS / 1000.0); | ||
258 | double hscale = DEG2RAD(cos(DEG2RAD(center_lat)) * POS_EQ_RADIUS / 1000.0); | ||
259 | |||
260 | double height = vscale * (context->max.lat - context->min.lat); | ||
261 | double width = hscale * (context->max.lon - context->min.lon); | ||
262 | |||
263 | pos_dist_entry_set(context->extent.width, width, context->extent.is_mil); | ||
264 | pos_dist_entry_set(context->extent.height, height, context->extent.is_mil); | ||
265 | } | ||
266 | |||
267 | static void callback_modified_direct(GtkWidget *widget, gpointer data) { | ||
268 | context_t *context = (context_t*)data; | ||
269 | |||
270 | harbaum | 204 | /* direct is second tab (page 1) */ |
271 | harbaum | 209 | if(!current_tab_is(context, -1, TAB_LABEL_DIRECT)) |
272 | harbaum | 1 | return; |
273 | |||
274 | /* parse the fields from the direct entry pad */ | ||
275 | harbaum | 205 | parse_and_set_lat(context->direct.minlat, &context->min.lat); |
276 | parse_and_set_lon(context->direct.minlon, &context->min.lon); | ||
277 | parse_and_set_lat(context->direct.maxlat, &context->max.lat); | ||
278 | parse_and_set_lon(context->direct.maxlon, &context->max.lon); | ||
279 | harbaum | 1 | |
280 | harbaum | 205 | area_main_update(context); |
281 | |||
282 | harbaum | 1 | /* also adjust other views */ |
283 | extent_update(context); | ||
284 | harbaum | 209 | #ifdef ENABLE_OSM_GPS_MAP |
285 | map_update(context, FALSE); | ||
286 | #endif | ||
287 | harbaum | 1 | } |
288 | |||
289 | static void callback_modified_extent(GtkWidget *widget, gpointer data) { | ||
290 | context_t *context = (context_t*)data; | ||
291 | |||
292 | harbaum | 204 | /* extent is third tab (page 2) */ |
293 | harbaum | 209 | if(!current_tab_is(context, -1, TAB_LABEL_EXTENT)) |
294 | harbaum | 1 | return; |
295 | |||
296 | harbaum | 9 | pos_float_t center_lat = pos_lat_get(context->extent.lat); |
297 | pos_float_t center_lon = pos_lon_get(context->extent.lon); | ||
298 | harbaum | 1 | |
299 | if(!pos_lat_valid(center_lat) || !pos_lon_valid(center_lon)) | ||
300 | return; | ||
301 | |||
302 | double vscale = DEG2RAD(POS_EQ_RADIUS / 1000.0); | ||
303 | double hscale = DEG2RAD(cos(DEG2RAD(center_lat)) * POS_EQ_RADIUS / 1000.0); | ||
304 | |||
305 | double height = pos_dist_get(context->extent.height, context->extent.is_mil); | ||
306 | double width = pos_dist_get(context->extent.width, context->extent.is_mil); | ||
307 | |||
308 | height /= 2 * vscale; | ||
309 | context->min.lat = center_lat - height; | ||
310 | context->max.lat = center_lat + height; | ||
311 | harbaum | 205 | |
312 | harbaum | 1 | width /= 2 * hscale; |
313 | context->min.lon = center_lon - width; | ||
314 | context->max.lon = center_lon + width; | ||
315 | harbaum | 205 | |
316 | area_main_update(context); | ||
317 | harbaum | 1 | |
318 | /* also update other tabs */ | ||
319 | direct_update(context); | ||
320 | harbaum | 209 | #ifdef ENABLE_OSM_GPS_MAP |
321 | harbaum | 204 | map_update(context, FALSE); |
322 | harbaum | 209 | #endif |
323 | harbaum | 1 | } |
324 | |||
325 | static void callback_modified_unit(GtkWidget *widget, gpointer data) { | ||
326 | context_t *context = (context_t*)data; | ||
327 | |||
328 | /* get current values */ | ||
329 | double height = pos_dist_get(context->extent.height, context->extent.is_mil); | ||
330 | double width = pos_dist_get(context->extent.width, context->extent.is_mil); | ||
331 | |||
332 | /* adjust unit flag */ | ||
333 | context->extent.is_mil = gtk_combo_box_get_active( | ||
334 | GTK_COMBO_BOX(context->extent.mil_km)) == 0; | ||
335 | |||
336 | /* save values */ | ||
337 | pos_dist_entry_set(context->extent.width, width, context->extent.is_mil); | ||
338 | pos_dist_entry_set(context->extent.height, height, context->extent.is_mil); | ||
339 | } | ||
340 | |||
341 | #ifdef USE_HILDON | ||
342 | static void callback_fetch_mm_clicked(GtkButton *button, gpointer data) { | ||
343 | context_t *context = (context_t*)data; | ||
344 | |||
345 | harbaum | 224 | if(!dbus_mm_set_position(context->area->appdata->osso_context, NULL)) { |
346 | harbaum | 1 | errorf(context->dialog, |
347 | _("Unable to communicate with Maemo Mapper. " | ||
348 | "You need to have Maemo Mapper installed " | ||
349 | "to use this feature.")); | ||
350 | return; | ||
351 | } | ||
352 | |||
353 | harbaum | 224 | if(!context->area->appdata->mmpos.valid) { |
354 | harbaum | 1 | errorf(context->dialog, |
355 | _("No valid position received yet. You need " | ||
356 | "to scroll or zoom the Maemo Mapper view " | ||
357 | "in order to force it to send its current " | ||
358 | "view position to osm2go.")); | ||
359 | return; | ||
360 | } | ||
361 | |||
362 | harbaum | 204 | /* maemo mapper is fourth tab (page 3) */ |
363 | harbaum | 209 | if(!current_tab_is(context, -1, TAB_LABEL_MM)) |
364 | harbaum | 1 | return; |
365 | |||
366 | /* maemo mapper pos data ... */ | ||
367 | harbaum | 224 | pos_float_t center_lat = context->area->appdata->mmpos.pos.lat; |
368 | pos_float_t center_lon = context->area->appdata->mmpos.pos.lon; | ||
369 | int zoom = context->area->appdata->mmpos.zoom; | ||
370 | harbaum | 1 | |
371 | if(!pos_lat_valid(center_lat) || !pos_lon_valid(center_lon)) | ||
372 | return; | ||
373 | |||
374 | double vscale = DEG2RAD(POS_EQ_RADIUS); | ||
375 | double height = 8 * (1<<zoom) / vscale; | ||
376 | context->min.lat = center_lat - height; | ||
377 | context->max.lat = center_lat + height; | ||
378 | |||
379 | double hscale = DEG2RAD(cos(DEG2RAD(center_lat)) * POS_EQ_RADIUS); | ||
380 | double width = 16 * (1<<zoom) / hscale; | ||
381 | context->min.lon = center_lon - width; | ||
382 | context->max.lon = center_lon + width; | ||
383 | |||
384 | harbaum | 205 | area_main_update(context); |
385 | |||
386 | harbaum | 1 | /* also update other tabs */ |
387 | direct_update(context); | ||
388 | extent_update(context); | ||
389 | harbaum | 209 | #ifdef ENABLE_OSM_GPS_MAP |
390 | harbaum | 204 | map_update(context, FALSE); |
391 | harbaum | 209 | #endif |
392 | harbaum | 1 | } |
393 | #endif | ||
394 | |||
395 | harbaum | 209 | #ifdef ENABLE_OSM_GPS_MAP |
396 | harbaum | 204 | |
397 | harbaum | 217 | static gboolean |
398 | on_map_button_press_event(GtkWidget *widget, | ||
399 | GdkEventButton *event, context_t *context) { | ||
400 | harbaum | 270 | OsmGpsMap *map = OSM_GPS_MAP(context->map.widget); |
401 | harbaum | 204 | |
402 | harbaum | 270 | /* osm-gps-map needs this event to handle the OSD */ |
403 | if(osm_gps_map_osd_check((int)event->x, (int)event->y)) | ||
404 | return FALSE; | ||
405 | harbaum | 204 | |
406 | harbaum | 270 | /* remove existing marker */ |
407 | osm_gps_map_clear_tracks(map); | ||
408 | harbaum | 204 | |
409 | harbaum | 270 | /* and remember this location as the start */ |
410 | context->map.start = | ||
411 | osm_gps_map_get_co_ordinates(map, (int)event->x, (int)event->y); | ||
412 | harbaum | 217 | |
413 | harbaum | 270 | return TRUE; |
414 | harbaum | 204 | } |
415 | |||
416 | static gboolean | ||
417 | harbaum | 217 | on_map_motion_notify_event(GtkWidget *widget, |
418 | GdkEventMotion *event, context_t *context) { | ||
419 | harbaum | 270 | if(!isnan(context->map.start.rlon) && |
420 | harbaum | 217 | !isnan(context->map.start.rlat)) { |
421 | OsmGpsMap *map = OSM_GPS_MAP(context->map.widget); | ||
422 | |||
423 | /* remove existing marker */ | ||
424 | osm_gps_map_clear_tracks(map); | ||
425 | |||
426 | coord_t start = context->map.start, end = | ||
427 | osm_gps_map_get_co_ordinates(map, (int)event->x, (int)event->y); | ||
428 | |||
429 | GSList *box = pos_append_rad(NULL, start.rlat, start.rlon); | ||
430 | box = pos_append_rad(box, end.rlat, start.rlon); | ||
431 | box = pos_append_rad(box, end.rlat, end.rlon); | ||
432 | box = pos_append_rad(box, start.rlat, end.rlon); | ||
433 | box = pos_append_rad(box, start.rlat, start.rlon); | ||
434 | |||
435 | osm_gps_map_add_track(map, box); | ||
436 | } | ||
437 | |||
438 | harbaum | 270 | /* always returning true here disables dragging in osm-gps-map */ |
439 | return TRUE; | ||
440 | harbaum | 217 | } |
441 | |||
442 | static gboolean | ||
443 | harbaum | 204 | on_map_button_release_event(GtkWidget *widget, |
444 | GdkEventButton *event, context_t *context) { | ||
445 | harbaum | 270 | |
446 | if(!isnan(context->map.start.rlon) && | ||
447 | harbaum | 217 | !isnan(context->map.start.rlat)) { |
448 | OsmGpsMap *map = OSM_GPS_MAP(context->map.widget); | ||
449 | |||
450 | coord_t start = context->map.start, end = | ||
451 | osm_gps_map_get_co_ordinates(map, (int)event->x, (int)event->y); | ||
452 | |||
453 | GSList *box = pos_append_rad(NULL, start.rlat, start.rlon); | ||
454 | box = pos_append_rad(box, end.rlat, start.rlon); | ||
455 | box = pos_append_rad(box, end.rlat, end.rlon); | ||
456 | box = pos_append_rad(box, start.rlat, end.rlon); | ||
457 | box = pos_append_rad(box, start.rlat, start.rlon); | ||
458 | |||
459 | osm_gps_map_add_track(map, box); | ||
460 | |||
461 | if(start.rlat < end.rlat) { | ||
462 | context->min.lat = RAD2DEG(start.rlat); | ||
463 | context->max.lat = RAD2DEG(end.rlat); | ||
464 | } else { | ||
465 | context->min.lat = RAD2DEG(end.rlat); | ||
466 | context->max.lat = RAD2DEG(start.rlat); | ||
467 | } | ||
468 | |||
469 | if(start.rlon < end.rlon) { | ||
470 | context->min.lon = RAD2DEG(start.rlon); | ||
471 | context->max.lon = RAD2DEG(end.rlon); | ||
472 | } else { | ||
473 | context->min.lon = RAD2DEG(end.rlon); | ||
474 | context->max.lon = RAD2DEG(start.rlon); | ||
475 | } | ||
476 | |||
477 | area_main_update(context); | ||
478 | direct_update(context); | ||
479 | extent_update(context); | ||
480 | |||
481 | context->map.start.rlon = context->map.start.rlat = NAN; | ||
482 | } | ||
483 | |||
484 | harbaum | 270 | /* osm-gps-map needs this event to handle the OSD */ |
485 | if(osm_gps_map_osd_check((int)event->x, (int)event->y)) | ||
486 | return FALSE; | ||
487 | |||
488 | return TRUE; | ||
489 | harbaum | 204 | } |
490 | |||
491 | harbaum | 270 | #if 0 |
492 | harbaum | 200 | static void map_zoom(context_t *context, int step) { |
493 | int zoom; | ||
494 | OsmGpsMap *map = OSM_GPS_MAP(context->map.widget); | ||
495 | g_object_get(map, "zoom", &zoom, NULL); | ||
496 | zoom = osm_gps_map_set_zoom(map, zoom+step); | ||
497 | } | ||
498 | harbaum | 270 | #endif |
499 | harbaum | 200 | |
500 | harbaum | 270 | static void |
501 | cb_map_gps(context_t *context) { | ||
502 | harbaum | 224 | pos_t pos; |
503 | |||
504 | /* user clicked "gps" button -> jump to position */ | ||
505 | gboolean gps_on = | ||
506 | context->area->appdata->settings && | ||
507 | context->area->appdata->settings->enable_gps; | ||
508 | |||
509 | if(gps_on && gps_get_pos(context->area->appdata, &pos, NULL)) { | ||
510 | osm_gps_map_set_center(OSM_GPS_MAP(context->map.widget), | ||
511 | harbaum | 258 | pos.lat, pos.lon); |
512 | harbaum | 224 | } |
513 | } | ||
514 | |||
515 | harbaum | 204 | static void on_page_switch(GtkNotebook *notebook, GtkNotebookPage *page, |
516 | guint page_num, context_t *context) { | ||
517 | |||
518 | /* updating the map while the user manually changes some coordinates */ | ||
519 | /* may confuse the map. so we delay those updates until the map tab */ | ||
520 | /* is becoming visible */ | ||
521 | harbaum | 209 | if(current_tab_is(context, page_num, TAB_LABEL_MAP) && |
522 | context->map.needs_redraw) | ||
523 | harbaum | 204 | map_update(context, TRUE); |
524 | } | ||
525 | harbaum | 224 | |
526 | static gboolean map_gps_update(gpointer data) { | ||
527 | context_t *context = (context_t*)data; | ||
528 | |||
529 | gboolean gps_on = | ||
530 | context->area->appdata->settings && | ||
531 | context->area->appdata->settings->enable_gps; | ||
532 | |||
533 | gboolean gps_fix = gps_on && | ||
534 | gps_get_pos(context->area->appdata, NULL, NULL); | ||
535 | |||
536 | harbaum | 270 | /* ... and enable "goto" button if it's valid */ |
537 | osm_gps_map_osd_enable_gps(OSM_GPS_MAP(context->map.widget), | ||
538 | OSM_GPS_MAP_OSD_GPS_CALLBACK(gps_fix?cb_map_gps:NULL), context); | ||
539 | harbaum | 224 | |
540 | harbaum | 270 | |
541 | harbaum | 224 | return TRUE; |
542 | } | ||
543 | |||
544 | #endif | ||
545 | |||
546 | harbaum | 1 | gboolean area_edit(area_edit_t *area) { |
547 | harbaum | 209 | GtkWidget *vbox; |
548 | harbaum | 1 | |
549 | context_t context; | ||
550 | memset(&context, 0, sizeof(context_t)); | ||
551 | context.area = area; | ||
552 | context.min.lat = area->min->lat; | ||
553 | context.min.lon = area->min->lon; | ||
554 | context.max.lat = area->max->lat; | ||
555 | context.max.lon = area->max->lon; | ||
556 | |||
557 | harbaum | 167 | context.dialog = |
558 | harbaum | 200 | misc_dialog_new(MISC_DIALOG_HIGH, _("Area editor"), |
559 | harbaum | 167 | GTK_WINDOW(area->parent), |
560 | harbaum | 1 | GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, |
561 | GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, | ||
562 | NULL); | ||
563 | |||
564 | harbaum | 205 | GtkWidget *table = gtk_table_new(5, 2, FALSE); // x, y |
565 | harbaum | 1 | |
566 | harbaum | 203 | GtkWidget *label = gtk_label_new(_("Latitude:")); |
567 | misc_table_attach(table, label, 0, 0); | ||
568 | context.minlat = pos_lat_label_new(area->min->lat); | ||
569 | misc_table_attach(table, context.minlat, 1, 0); | ||
570 | label = gtk_label_new(_("to")); | ||
571 | misc_table_attach(table, label, 2, 0); | ||
572 | context.maxlat = pos_lat_label_new(area->max->lat); | ||
573 | misc_table_attach(table, context.maxlat, 3, 0); | ||
574 | harbaum | 1 | |
575 | harbaum | 203 | label = gtk_label_new(_("Longitude:")); |
576 | misc_table_attach(table, label, 0, 1); | ||
577 | harbaum | 1 | context.minlon = pos_lon_label_new(area->min->lon); |
578 | harbaum | 203 | misc_table_attach(table, context.minlon, 1, 1); |
579 | label = gtk_label_new(_("to")); | ||
580 | misc_table_attach(table, label, 2, 1); | ||
581 | harbaum | 1 | context.maxlon = pos_lon_label_new(area->max->lon); |
582 | harbaum | 203 | misc_table_attach(table, context.maxlon, 3, 1); |
583 | harbaum | 1 | |
584 | harbaum | 205 | context.warning = gtk_button_new(); |
585 | gtk_button_set_image(GTK_BUTTON(context.warning), | ||
586 | harbaum | 206 | gtk_image_new_from_stock(GTK_STOCK_DIALOG_WARNING, |
587 | GTK_ICON_SIZE_BUTTON)); | ||
588 | harbaum | 205 | g_signal_connect(context.warning, "clicked", |
589 | G_CALLBACK(on_area_warning_clicked), &context); | ||
590 | gtk_table_attach_defaults(GTK_TABLE(table), context.warning, 4, 5, 0, 2); | ||
591 | |||
592 | harbaum | 200 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(context.dialog)->vbox), |
593 | table, FALSE, FALSE, 0); | ||
594 | harbaum | 1 | |
595 | context.notebook = gtk_notebook_new(); | ||
596 | |||
597 | harbaum | 209 | #ifdef ENABLE_OSM_GPS_MAP |
598 | harbaum | 203 | /* ------------- fetch from map ------------------------ */ |
599 | |||
600 | harbaum | 204 | context.map.needs_redraw = FALSE; |
601 | harbaum | 203 | context.map.widget = g_object_new(OSM_TYPE_GPS_MAP, |
602 | harbaum | 268 | "map-source", OSM_GPS_MAP_SOURCE_OPENSTREETMAP, |
603 | harbaum | 203 | "proxy-uri", misc_get_proxy_uri(area->settings), |
604 | harbaum | 248 | "tile-cache", NULL, |
605 | harbaum | 203 | NULL); |
606 | |||
607 | g_signal_connect(G_OBJECT(context.map.widget), "configure-event", | ||
608 | G_CALLBACK(on_map_configure), &context); | ||
609 | harbaum | 217 | g_signal_connect(G_OBJECT(context.map.widget), "button-press-event", |
610 | G_CALLBACK(on_map_button_press_event), &context); | ||
611 | g_signal_connect(G_OBJECT(context.map.widget), "motion-notify-event", | ||
612 | G_CALLBACK(on_map_motion_notify_event), &context); | ||
613 | harbaum | 204 | g_signal_connect(G_OBJECT(context.map.widget), "button-release-event", |
614 | G_CALLBACK(on_map_button_release_event), &context); | ||
615 | harbaum | 203 | |
616 | harbaum | 224 | /* install handler for timed updates of the gps button */ |
617 | context.map.handler_id = gtk_timeout_add(1000, map_gps_update, &context); | ||
618 | harbaum | 217 | context.map.start.rlon = context.map.start.rlat = NAN; |
619 | |||
620 | harbaum | 203 | gtk_notebook_append_page(GTK_NOTEBOOK(context.notebook), |
621 | harbaum | 270 | context.map.widget, gtk_label_new(_(TAB_LABEL_MAP))); |
622 | harbaum | 209 | #endif |
623 | harbaum | 203 | |
624 | harbaum | 1 | /* ------------ direct min/max edit --------------- */ |
625 | |||
626 | harbaum | 203 | vbox = gtk_vbox_new(FALSE, 10); |
627 | harbaum | 1 | table = gtk_table_new(3, 3, FALSE); // x, y |
628 | harbaum | 204 | gtk_table_set_col_spacings(GTK_TABLE(table), 10); |
629 | gtk_table_set_row_spacings(GTK_TABLE(table), 5); | ||
630 | harbaum | 1 | |
631 | harbaum | 203 | context.direct.minlat = pos_lat_entry_new(0.0); |
632 | misc_table_attach(table, context.direct.minlat, 0, 0); | ||
633 | label = gtk_label_new(_("to")); | ||
634 | misc_table_attach(table, label, 1, 0); | ||
635 | context.direct.maxlat = pos_lat_entry_new(0.0); | ||
636 | misc_table_attach(table, context.direct.maxlat, 2, 0); | ||
637 | |||
638 | harbaum | 1 | context.direct.minlon = pos_lon_entry_new(area->min->lon); |
639 | harbaum | 203 | misc_table_attach(table, context.direct.minlon, 0, 1); |
640 | label = gtk_label_new(_("to")); | ||
641 | misc_table_attach(table, label, 1, 1); | ||
642 | harbaum | 1 | context.direct.maxlon = pos_lon_entry_new(0.0); |
643 | harbaum | 203 | misc_table_attach(table, context.direct.maxlon, 2, 1); |
644 | harbaum | 1 | |
645 | /* setup this page */ | ||
646 | direct_update(&context); | ||
647 | |||
648 | g_signal_connect(G_OBJECT(context.direct.minlat), "changed", | ||
649 | G_CALLBACK(callback_modified_direct), &context); | ||
650 | g_signal_connect(G_OBJECT(context.direct.minlon), "changed", | ||
651 | G_CALLBACK(callback_modified_direct), &context); | ||
652 | g_signal_connect(G_OBJECT(context.direct.maxlat), "changed", | ||
653 | G_CALLBACK(callback_modified_direct), &context); | ||
654 | g_signal_connect(G_OBJECT(context.direct.maxlon), "changed", | ||
655 | G_CALLBACK(callback_modified_direct), &context); | ||
656 | |||
657 | |||
658 | /* --- hint --- */ | ||
659 | label = gtk_label_new(_("(recommended min/max diff <0.03 degrees)")); | ||
660 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 3, 2, 3); | ||
661 | |||
662 | harbaum | 200 | gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0); |
663 | harbaum | 1 | gtk_notebook_append_page(GTK_NOTEBOOK(context.notebook), |
664 | harbaum | 209 | vbox, gtk_label_new(_(TAB_LABEL_DIRECT))); |
665 | harbaum | 1 | |
666 | /* ------------- center/extent edit ------------------------ */ | ||
667 | |||
668 | harbaum | 200 | vbox = gtk_vbox_new(FALSE, 10); |
669 | harbaum | 1 | table = gtk_table_new(3, 4, FALSE); // x, y |
670 | harbaum | 204 | gtk_table_set_col_spacings(GTK_TABLE(table), 10); |
671 | gtk_table_set_row_spacings(GTK_TABLE(table), 5); | ||
672 | harbaum | 1 | |
673 | label = gtk_label_new(_("Center:")); | ||
674 | gtk_misc_set_alignment(GTK_MISC(label), 1.f, 0.5f); | ||
675 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 0, 1); | ||
676 | context.extent.lat = pos_lat_entry_new(0.0); | ||
677 | gtk_table_attach_defaults(GTK_TABLE(table), context.extent.lat, 1, 2, 0, 1); | ||
678 | context.extent.lon = pos_lon_entry_new(0.0); | ||
679 | gtk_table_attach_defaults(GTK_TABLE(table), context.extent.lon, 2, 3, 0, 1); | ||
680 | |||
681 | harbaum | 204 | gtk_table_set_row_spacing(GTK_TABLE(table), 0, 10); |
682 | harbaum | 1 | |
683 | label = gtk_label_new(_("Width:")); | ||
684 | gtk_misc_set_alignment(GTK_MISC(label), 1.f, 0.5f); | ||
685 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 1, 2); | ||
686 | context.extent.width = gtk_entry_new(); | ||
687 | gtk_table_attach_defaults(GTK_TABLE(table), context.extent.width, 1, 2, 1, 2); | ||
688 | |||
689 | label = gtk_label_new(_("Height:")); | ||
690 | gtk_misc_set_alignment(GTK_MISC(label), 1.f, 0.5f); | ||
691 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 2, 3); | ||
692 | context.extent.height = gtk_entry_new(); | ||
693 | harbaum | 218 | gtk_table_attach_defaults(GTK_TABLE(table), |
694 | context.extent.height, 1, 2, 2, 3); | ||
695 | harbaum | 1 | |
696 | context.extent.mil_km = gtk_combo_box_new_text(); | ||
697 | gtk_combo_box_append_text(GTK_COMBO_BOX(context.extent.mil_km), _("mi")); | ||
698 | gtk_combo_box_append_text(GTK_COMBO_BOX(context.extent.mil_km), _("km")); | ||
699 | gtk_combo_box_set_active(GTK_COMBO_BOX(context.extent.mil_km), 1); // km | ||
700 | |||
701 | gtk_table_attach(GTK_TABLE(table), context.extent.mil_km, 2, 3, 1, 3, | ||
702 | 0, 0, 0, 0); | ||
703 | |||
704 | /* setup this page */ | ||
705 | extent_update(&context); | ||
706 | |||
707 | /* connect signals after inital update to avoid confusion */ | ||
708 | g_signal_connect(G_OBJECT(context.extent.lat), "changed", | ||
709 | G_CALLBACK(callback_modified_extent), &context); | ||
710 | g_signal_connect(G_OBJECT(context.extent.lon), "changed", | ||
711 | G_CALLBACK(callback_modified_extent), &context); | ||
712 | g_signal_connect(G_OBJECT(context.extent.width), "changed", | ||
713 | G_CALLBACK(callback_modified_extent), &context); | ||
714 | g_signal_connect(G_OBJECT(context.extent.height), "changed", | ||
715 | G_CALLBACK(callback_modified_extent), &context); | ||
716 | g_signal_connect(G_OBJECT(context.extent.mil_km), "changed", | ||
717 | G_CALLBACK(callback_modified_unit), &context); | ||
718 | |||
719 | /* --- hint --- */ | ||
720 | label = gtk_label_new(_("(recommended width/height < 2km/1.25mi)")); | ||
721 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 3, 3, 4); | ||
722 | |||
723 | harbaum | 200 | gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0); |
724 | harbaum | 1 | gtk_notebook_append_page(GTK_NOTEBOOK(context.notebook), |
725 | harbaum | 209 | vbox, gtk_label_new(_(TAB_LABEL_EXTENT))); |
726 | harbaum | 1 | |
727 | #ifdef USE_HILDON | ||
728 | /* ------------- fetch from maemo mapper ------------------------ */ | ||
729 | |||
730 | harbaum | 200 | vbox = gtk_vbox_new(FALSE, 8); |
731 | harbaum | 1 | context.mmapper.fetch = |
732 | gtk_button_new_with_label(_("Get from Maemo Mapper")); | ||
733 | harbaum | 200 | gtk_box_pack_start(GTK_BOX(vbox), context.mmapper.fetch, FALSE, FALSE, 0); |
734 | harbaum | 1 | |
735 | g_signal_connect(G_OBJECT(context.mmapper.fetch), "clicked", | ||
736 | G_CALLBACK(callback_fetch_mm_clicked), &context); | ||
737 | |||
738 | /* --- hint --- */ | ||
739 | label = gtk_label_new(_("(recommended MM zoom level < 7)")); | ||
740 | harbaum | 200 | gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0); |
741 | harbaum | 1 | |
742 | |||
743 | gtk_notebook_append_page(GTK_NOTEBOOK(context.notebook), | ||
744 | harbaum | 209 | vbox, gtk_label_new(_(TAB_LABEL_MM))); |
745 | harbaum | 1 | #endif |
746 | |||
747 | harbaum | 200 | /* ------------------------------------------------------ */ |
748 | |||
749 | harbaum | 1 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(context.dialog)->vbox), |
750 | context.notebook); | ||
751 | |||
752 | harbaum | 209 | #ifdef ENABLE_OSM_GPS_MAP |
753 | harbaum | 204 | g_signal_connect(G_OBJECT(context.notebook), "switch-page", |
754 | G_CALLBACK(on_page_switch), &context); | ||
755 | harbaum | 209 | #endif |
756 | harbaum | 1 | |
757 | gtk_widget_show_all(context.dialog); | ||
758 | |||
759 | harbaum | 205 | area_main_update(&context); |
760 | |||
761 | harbaum | 249 | gboolean leave = FALSE, ok = FALSE; |
762 | do { | ||
763 | if(GTK_RESPONSE_ACCEPT == gtk_dialog_run(GTK_DIALOG(context.dialog))) { | ||
764 | if(area_warning(&context)) { | ||
765 | leave = TRUE; | ||
766 | ok = TRUE; | ||
767 | } | ||
768 | } else | ||
769 | leave = TRUE; | ||
770 | } while(!leave); | ||
771 | |||
772 | if(ok) { | ||
773 | harbaum | 1 | /* copy modified values back to given storage */ |
774 | area->min->lat = context.min.lat; | ||
775 | area->min->lon = context.min.lon; | ||
776 | area->max->lat = context.max.lat; | ||
777 | area->max->lon = context.max.lon; | ||
778 | } | ||
779 | |||
780 | harbaum | 224 | #ifdef ENABLE_OSM_GPS_MAP |
781 | gtk_timeout_remove(context.map.handler_id); | ||
782 | #endif | ||
783 | |||
784 | harbaum | 1 | gtk_widget_destroy(context.dialog); |
785 | |||
786 | return ok; | ||
787 | } |