Parent Directory | Revision Log
Fixed negative-extents bug in area editor
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 | 273 | #include "osm-gps-map-osd-classic.h" |
25 | harbaum | 209 | #endif |
26 | harbaum | 1 | |
27 | harbaum | 209 | #define TAB_LABEL_MAP "Map" |
28 | #define TAB_LABEL_DIRECT "Direct" | ||
29 | #define TAB_LABEL_EXTENT "Extent" | ||
30 | #define TAB_LABEL_MM "Maemo Mapper" | ||
31 | |||
32 | harbaum | 205 | /* limit of square kilometers above the warning is enabled */ |
33 | #define WARN_OVER 5.0 | ||
34 | |||
35 | harbaum | 1 | typedef struct { |
36 | GtkWidget *dialog, *notebook; | ||
37 | area_edit_t *area; | ||
38 | pos_t min, max; /* local copy to work on */ | ||
39 | GtkWidget *minlat, *maxlat, *minlon, *maxlon; | ||
40 | harbaum | 205 | GtkWidget *warning; |
41 | harbaum | 1 | |
42 | struct { | ||
43 | GtkWidget *minlat, *maxlat, *minlon, *maxlon; | ||
44 | harbaum | 275 | GtkWidget *error; |
45 | harbaum | 1 | } direct; |
46 | |||
47 | struct { | ||
48 | GtkWidget *lat, *lon, *height, *width, *mil_km; | ||
49 | gboolean is_mil; | ||
50 | harbaum | 275 | GtkWidget *error; |
51 | harbaum | 1 | } extent; |
52 | |||
53 | harbaum | 200 | #ifdef USE_HILDON |
54 | harbaum | 1 | struct { |
55 | GtkWidget *fetch; | ||
56 | } mmapper; | ||
57 | harbaum | 200 | #endif |
58 | harbaum | 1 | |
59 | harbaum | 224 | #ifdef ENABLE_OSM_GPS_MAP |
60 | harbaum | 200 | struct { |
61 | GtkWidget *widget; | ||
62 | harbaum | 270 | gboolean needs_redraw; |
63 | harbaum | 224 | gint handler_id; |
64 | harbaum | 217 | coord_t start; |
65 | harbaum | 200 | } map; |
66 | harbaum | 224 | #endif |
67 | harbaum | 1 | } context_t; |
68 | |||
69 | harbaum | 205 | static void parse_and_set_lat(GtkWidget *src, pos_float_t *store) { |
70 | harbaum | 9 | pos_float_t i = pos_parse_lat((char*)gtk_entry_get_text(GTK_ENTRY(src))); |
71 | harbaum | 205 | if(pos_lat_valid(i)) |
72 | harbaum | 1 | *store = i; |
73 | } | ||
74 | |||
75 | harbaum | 205 | static void parse_and_set_lon(GtkWidget *src, pos_float_t *store) { |
76 | harbaum | 9 | pos_float_t i = pos_parse_lon((char*)gtk_entry_get_text(GTK_ENTRY(src))); |
77 | harbaum | 205 | if(pos_lon_valid(i)) |
78 | harbaum | 1 | *store = i; |
79 | } | ||
80 | |||
81 | harbaum | 209 | static gboolean current_tab_is(context_t *context, gint page_num, char *str) { |
82 | if(page_num < 0) | ||
83 | page_num = | ||
84 | gtk_notebook_get_current_page(GTK_NOTEBOOK(context->notebook)); | ||
85 | |||
86 | if(page_num < 0) return FALSE; | ||
87 | |||
88 | GtkWidget *w = | ||
89 | gtk_notebook_get_nth_page(GTK_NOTEBOOK(context->notebook), page_num); | ||
90 | const char *name = | ||
91 | gtk_notebook_get_tab_label_text(GTK_NOTEBOOK(context->notebook), w); | ||
92 | |||
93 | return(strcasecmp(name, _(str)) == 0); | ||
94 | } | ||
95 | |||
96 | harbaum | 249 | static char *warn_text(context_t *context) { |
97 | /* compute area size */ | ||
98 | pos_float_t center_lat = (context->max.lat + context->min.lat)/2; | ||
99 | double vscale = DEG2RAD(POS_EQ_RADIUS / 1000.0); | ||
100 | double hscale = DEG2RAD(cos(DEG2RAD(center_lat)) * POS_EQ_RADIUS / 1000.0); | ||
101 | |||
102 | double area = vscale * (context->max.lat - context->min.lat) * | ||
103 | hscale * (context->max.lon - context->min.lon); | ||
104 | |||
105 | return g_strdup_printf( | ||
106 | _("The currently selected area is %.02f km² (%.02f mi²) in size. " | ||
107 | "This is more than the recommended %.02f km² (%.02f mi²).\n\n" | ||
108 | "Continuing may result in a big or failing download and low " | ||
109 | "mapping performance in a densly mapped area (e.g. cities)!"), | ||
110 | area, area/(KMPMIL*KMPMIL), | ||
111 | WARN_OVER, WARN_OVER/(KMPMIL*KMPMIL) | ||
112 | ); | ||
113 | } | ||
114 | |||
115 | harbaum | 205 | static void on_area_warning_clicked(GtkButton *button, gpointer data) { |
116 | context_t *context = (context_t*)data; | ||
117 | |||
118 | harbaum | 249 | char *wtext = warn_text(context); |
119 | warningf(context->dialog, wtext); | ||
120 | g_free(wtext); | ||
121 | } | ||
122 | |||
123 | static gboolean area_warning(context_t *context) { | ||
124 | gboolean ret = TRUE; | ||
125 | |||
126 | /* check if area size exceeds recommended values */ | ||
127 | harbaum | 205 | pos_float_t center_lat = (context->max.lat + context->min.lat)/2; |
128 | double vscale = DEG2RAD(POS_EQ_RADIUS / 1000.0); | ||
129 | double hscale = DEG2RAD(cos(DEG2RAD(center_lat)) * POS_EQ_RADIUS / 1000.0); | ||
130 | |||
131 | double area = vscale * (context->max.lat - context->min.lat) * | ||
132 | hscale * (context->max.lon - context->min.lon); | ||
133 | |||
134 | harbaum | 249 | if(area > WARN_OVER) { |
135 | char *wtext = warn_text(context); | ||
136 | harbaum | 205 | |
137 | harbaum | 249 | ret = yes_no_f(context->dialog, context->area->appdata, |
138 | MISC_AGAIN_ID_AREA_TOO_BIG, MISC_AGAIN_FLAG_DONT_SAVE_NO, | ||
139 | _("Area size warning!"), | ||
140 | _("%s Do you really want to continue?"), wtext); | ||
141 | |||
142 | g_free(wtext); | ||
143 | } | ||
144 | |||
145 | return ret; | ||
146 | harbaum | 205 | } |
147 | |||
148 | static void area_main_update(context_t *context) { | ||
149 | pos_lat_label_set(context->minlat, context->min.lat); | ||
150 | pos_lat_label_set(context->maxlat, context->max.lat); | ||
151 | pos_lon_label_set(context->minlon, context->min.lon); | ||
152 | pos_lon_label_set(context->maxlon, context->max.lon); | ||
153 | |||
154 | harbaum | 275 | /* also setup the local error messages here, so they are */ |
155 | /* updated for all entries at once */ | ||
156 | if(context->min.lat >= context->max.lat || | ||
157 | context->min.lon >= context->max.lon) { | ||
158 | gtk_label_set(GTK_LABEL(context->direct.error), | ||
159 | _("\"From\" must be smaller than \"to\" value!")); | ||
160 | gtk_label_set(GTK_LABEL(context->extent.error), | ||
161 | _("Extents must be positive!")); | ||
162 | |||
163 | gtk_dialog_set_response_sensitive(GTK_DIALOG(context->dialog), | ||
164 | GTK_RESPONSE_ACCEPT, FALSE); | ||
165 | |||
166 | } else { | ||
167 | gtk_label_set(GTK_LABEL(context->direct.error), ""); | ||
168 | gtk_label_set(GTK_LABEL(context->extent.error), ""); | ||
169 | |||
170 | gtk_dialog_set_response_sensitive(GTK_DIALOG(context->dialog), | ||
171 | GTK_RESPONSE_ACCEPT, TRUE); | ||
172 | } | ||
173 | |||
174 | harbaum | 205 | /* check if area size exceeds recommended values */ |
175 | pos_float_t center_lat = (context->max.lat + context->min.lat)/2; | ||
176 | double vscale = DEG2RAD(POS_EQ_RADIUS / 1000.0); | ||
177 | double hscale = DEG2RAD(cos(DEG2RAD(center_lat)) * POS_EQ_RADIUS / 1000.0); | ||
178 | |||
179 | double area = vscale * (context->max.lat - context->min.lat) * | ||
180 | hscale * (context->max.lon - context->min.lon); | ||
181 | |||
182 | if(area > WARN_OVER) | ||
183 | gtk_widget_show(context->warning); | ||
184 | else | ||
185 | gtk_widget_hide(context->warning); | ||
186 | } | ||
187 | |||
188 | harbaum | 209 | #ifdef ENABLE_OSM_GPS_MAP |
189 | harbaum | 224 | #define LOG2(x) (log(x) / log(2)) |
190 | |||
191 | harbaum | 217 | static GSList *pos_append_rad(GSList *list, pos_float_t lat, pos_float_t lon) { |
192 | harbaum | 215 | coord_t *coo = g_new0(coord_t, 1); |
193 | harbaum | 217 | coo->rlat = lat; |
194 | coo->rlon = lon; | ||
195 | harbaum | 215 | list = g_slist_append(list, coo); |
196 | return list; | ||
197 | } | ||
198 | |||
199 | harbaum | 217 | static GSList *pos_append(GSList *list, pos_float_t lat, pos_float_t lon) { |
200 | return pos_append_rad(list, DEG2RAD(lat), DEG2RAD(lon)); | ||
201 | } | ||
202 | |||
203 | harbaum | 204 | /* the contents of the map tab have been changed */ |
204 | static void map_update(context_t *context, gboolean forced) { | ||
205 | harbaum | 203 | |
206 | harbaum | 204 | /* map is first tab (page 0) */ |
207 | harbaum | 209 | if(!forced && !current_tab_is(context, -1, TAB_LABEL_MAP)) { |
208 | harbaum | 204 | context->map.needs_redraw = TRUE; |
209 | return; | ||
210 | } | ||
211 | harbaum | 203 | |
212 | harbaum | 221 | /* check if the position is invalid */ |
213 | if(isnan(context->min.lat) || isnan(context->min.lon) || | ||
214 | isnan(context->min.lat) || isnan(context->min.lon)) { | ||
215 | harbaum | 203 | |
216 | harbaum | 221 | /* no coordinates given: display the entire world */ |
217 | osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->map.widget), | ||
218 | 0.0, 0.0, 1); | ||
219 | harbaum | 203 | |
220 | harbaum | 221 | osm_gps_map_clear_tracks(OSM_GPS_MAP(context->map.widget)); |
221 | } else { | ||
222 | harbaum | 204 | |
223 | harbaum | 221 | pos_float_t center_lat = (context->max.lat + context->min.lat)/2; |
224 | pos_float_t center_lon = (context->max.lon + context->min.lon)/2; | ||
225 | harbaum | 203 | |
226 | harbaum | 221 | /* we know the widgets pixel size, we know the required real size, */ |
227 | /* we want the zoom! */ | ||
228 | double vzoom = LOG2((45.0 * context->map.widget->allocation.height)/ | ||
229 | harbaum | 270 | ((context->max.lat - context->min.lat)*32.0)) -1; |
230 | harbaum | 221 | |
231 | double hzoom = LOG2((45.0 * context->map.widget->allocation.width)/ | ||
232 | harbaum | 270 | ((context->max.lon - context->min.lon)*32.0)) -1; |
233 | harbaum | 221 | |
234 | osm_gps_map_set_center(OSM_GPS_MAP(context->map.widget), | ||
235 | center_lat, center_lon); | ||
236 | |||
237 | /* use smallest zoom, so everything fits on screen */ | ||
238 | osm_gps_map_set_zoom(OSM_GPS_MAP(context->map.widget), | ||
239 | (vzoom < hzoom)?vzoom:hzoom); | ||
240 | |||
241 | /* ---------- draw border (as a gps track) -------------- */ | ||
242 | osm_gps_map_clear_tracks(OSM_GPS_MAP(context->map.widget)); | ||
243 | harbaum | 275 | |
244 | if(context->max.lat > context->min.lat && | ||
245 | context->max.lon > context->min.lon) { | ||
246 | GSList *box = pos_append(NULL, context->min.lat, context->min.lon); | ||
247 | box = pos_append(box, context->max.lat, context->min.lon); | ||
248 | box = pos_append(box, context->max.lat, context->max.lon); | ||
249 | box = pos_append(box, context->min.lat, context->max.lon); | ||
250 | box = pos_append(box, context->min.lat, context->min.lon); | ||
251 | |||
252 | osm_gps_map_add_track(OSM_GPS_MAP(context->map.widget), box); | ||
253 | } | ||
254 | harbaum | 221 | } |
255 | |||
256 | harbaum | 204 | context->map.needs_redraw = FALSE; |
257 | harbaum | 203 | } |
258 | |||
259 | static gboolean on_map_configure(GtkWidget *widget, | ||
260 | GdkEventConfigure *event, | ||
261 | context_t *context) { | ||
262 | harbaum | 204 | map_update(context, FALSE); |
263 | harbaum | 203 | return FALSE; |
264 | } | ||
265 | harbaum | 209 | #endif |
266 | harbaum | 203 | |
267 | harbaum | 1 | /* the contents of the direct tab have been changed */ |
268 | static void direct_update(context_t *context) { | ||
269 | pos_lat_entry_set(context->direct.minlat, context->min.lat); | ||
270 | pos_lon_entry_set(context->direct.minlon, context->min.lon); | ||
271 | pos_lat_entry_set(context->direct.maxlat, context->max.lat); | ||
272 | pos_lon_entry_set(context->direct.maxlon, context->max.lon); | ||
273 | } | ||
274 | |||
275 | /* update the contents of the extent tab */ | ||
276 | static void extent_update(context_t *context) { | ||
277 | harbaum | 9 | pos_float_t center_lat = (context->max.lat + context->min.lat)/2; |
278 | pos_float_t center_lon = (context->max.lon + context->min.lon)/2; | ||
279 | harbaum | 1 | |
280 | pos_lat_entry_set(context->extent.lat, center_lat); | ||
281 | pos_lat_entry_set(context->extent.lon, center_lon); | ||
282 | |||
283 | double vscale = DEG2RAD(POS_EQ_RADIUS / 1000.0); | ||
284 | double hscale = DEG2RAD(cos(DEG2RAD(center_lat)) * POS_EQ_RADIUS / 1000.0); | ||
285 | |||
286 | double height = vscale * (context->max.lat - context->min.lat); | ||
287 | double width = hscale * (context->max.lon - context->min.lon); | ||
288 | |||
289 | pos_dist_entry_set(context->extent.width, width, context->extent.is_mil); | ||
290 | pos_dist_entry_set(context->extent.height, height, context->extent.is_mil); | ||
291 | } | ||
292 | |||
293 | static void callback_modified_direct(GtkWidget *widget, gpointer data) { | ||
294 | context_t *context = (context_t*)data; | ||
295 | |||
296 | harbaum | 204 | /* direct is second tab (page 1) */ |
297 | harbaum | 209 | if(!current_tab_is(context, -1, TAB_LABEL_DIRECT)) |
298 | harbaum | 1 | return; |
299 | |||
300 | /* parse the fields from the direct entry pad */ | ||
301 | harbaum | 205 | parse_and_set_lat(context->direct.minlat, &context->min.lat); |
302 | parse_and_set_lon(context->direct.minlon, &context->min.lon); | ||
303 | parse_and_set_lat(context->direct.maxlat, &context->max.lat); | ||
304 | parse_and_set_lon(context->direct.maxlon, &context->max.lon); | ||
305 | harbaum | 1 | |
306 | harbaum | 205 | area_main_update(context); |
307 | |||
308 | harbaum | 1 | /* also adjust other views */ |
309 | extent_update(context); | ||
310 | harbaum | 209 | #ifdef ENABLE_OSM_GPS_MAP |
311 | map_update(context, FALSE); | ||
312 | #endif | ||
313 | harbaum | 1 | } |
314 | |||
315 | static void callback_modified_extent(GtkWidget *widget, gpointer data) { | ||
316 | context_t *context = (context_t*)data; | ||
317 | |||
318 | harbaum | 204 | /* extent is third tab (page 2) */ |
319 | harbaum | 209 | if(!current_tab_is(context, -1, TAB_LABEL_EXTENT)) |
320 | harbaum | 1 | return; |
321 | |||
322 | harbaum | 9 | pos_float_t center_lat = pos_lat_get(context->extent.lat); |
323 | pos_float_t center_lon = pos_lon_get(context->extent.lon); | ||
324 | harbaum | 1 | |
325 | if(!pos_lat_valid(center_lat) || !pos_lon_valid(center_lon)) | ||
326 | return; | ||
327 | |||
328 | double vscale = DEG2RAD(POS_EQ_RADIUS / 1000.0); | ||
329 | double hscale = DEG2RAD(cos(DEG2RAD(center_lat)) * POS_EQ_RADIUS / 1000.0); | ||
330 | |||
331 | double height = pos_dist_get(context->extent.height, context->extent.is_mil); | ||
332 | double width = pos_dist_get(context->extent.width, context->extent.is_mil); | ||
333 | |||
334 | height /= 2 * vscale; | ||
335 | context->min.lat = center_lat - height; | ||
336 | context->max.lat = center_lat + height; | ||
337 | harbaum | 205 | |
338 | harbaum | 1 | width /= 2 * hscale; |
339 | context->min.lon = center_lon - width; | ||
340 | context->max.lon = center_lon + width; | ||
341 | harbaum | 205 | |
342 | area_main_update(context); | ||
343 | harbaum | 1 | |
344 | /* also update other tabs */ | ||
345 | direct_update(context); | ||
346 | harbaum | 209 | #ifdef ENABLE_OSM_GPS_MAP |
347 | harbaum | 204 | map_update(context, FALSE); |
348 | harbaum | 209 | #endif |
349 | harbaum | 1 | } |
350 | |||
351 | static void callback_modified_unit(GtkWidget *widget, gpointer data) { | ||
352 | context_t *context = (context_t*)data; | ||
353 | |||
354 | /* get current values */ | ||
355 | double height = pos_dist_get(context->extent.height, context->extent.is_mil); | ||
356 | double width = pos_dist_get(context->extent.width, context->extent.is_mil); | ||
357 | |||
358 | /* adjust unit flag */ | ||
359 | context->extent.is_mil = gtk_combo_box_get_active( | ||
360 | GTK_COMBO_BOX(context->extent.mil_km)) == 0; | ||
361 | |||
362 | /* save values */ | ||
363 | pos_dist_entry_set(context->extent.width, width, context->extent.is_mil); | ||
364 | pos_dist_entry_set(context->extent.height, height, context->extent.is_mil); | ||
365 | } | ||
366 | |||
367 | #ifdef USE_HILDON | ||
368 | static void callback_fetch_mm_clicked(GtkButton *button, gpointer data) { | ||
369 | context_t *context = (context_t*)data; | ||
370 | |||
371 | harbaum | 224 | if(!dbus_mm_set_position(context->area->appdata->osso_context, NULL)) { |
372 | harbaum | 1 | errorf(context->dialog, |
373 | _("Unable to communicate with Maemo Mapper. " | ||
374 | "You need to have Maemo Mapper installed " | ||
375 | "to use this feature.")); | ||
376 | return; | ||
377 | } | ||
378 | |||
379 | harbaum | 224 | if(!context->area->appdata->mmpos.valid) { |
380 | harbaum | 1 | errorf(context->dialog, |
381 | _("No valid position received yet. You need " | ||
382 | "to scroll or zoom the Maemo Mapper view " | ||
383 | "in order to force it to send its current " | ||
384 | "view position to osm2go.")); | ||
385 | return; | ||
386 | } | ||
387 | |||
388 | harbaum | 204 | /* maemo mapper is fourth tab (page 3) */ |
389 | harbaum | 209 | if(!current_tab_is(context, -1, TAB_LABEL_MM)) |
390 | harbaum | 1 | return; |
391 | |||
392 | /* maemo mapper pos data ... */ | ||
393 | harbaum | 224 | pos_float_t center_lat = context->area->appdata->mmpos.pos.lat; |
394 | pos_float_t center_lon = context->area->appdata->mmpos.pos.lon; | ||
395 | int zoom = context->area->appdata->mmpos.zoom; | ||
396 | harbaum | 1 | |
397 | if(!pos_lat_valid(center_lat) || !pos_lon_valid(center_lon)) | ||
398 | return; | ||
399 | |||
400 | double vscale = DEG2RAD(POS_EQ_RADIUS); | ||
401 | double height = 8 * (1<<zoom) / vscale; | ||
402 | context->min.lat = center_lat - height; | ||
403 | context->max.lat = center_lat + height; | ||
404 | |||
405 | double hscale = DEG2RAD(cos(DEG2RAD(center_lat)) * POS_EQ_RADIUS); | ||
406 | double width = 16 * (1<<zoom) / hscale; | ||
407 | context->min.lon = center_lon - width; | ||
408 | context->max.lon = center_lon + width; | ||
409 | |||
410 | harbaum | 205 | area_main_update(context); |
411 | |||
412 | harbaum | 1 | /* also update other tabs */ |
413 | direct_update(context); | ||
414 | extent_update(context); | ||
415 | harbaum | 209 | #ifdef ENABLE_OSM_GPS_MAP |
416 | harbaum | 204 | map_update(context, FALSE); |
417 | harbaum | 209 | #endif |
418 | harbaum | 1 | } |
419 | #endif | ||
420 | |||
421 | harbaum | 209 | #ifdef ENABLE_OSM_GPS_MAP |
422 | harbaum | 204 | |
423 | harbaum | 217 | static gboolean |
424 | on_map_button_press_event(GtkWidget *widget, | ||
425 | GdkEventButton *event, context_t *context) { | ||
426 | harbaum | 270 | OsmGpsMap *map = OSM_GPS_MAP(context->map.widget); |
427 | harbaum | 273 | osm_gps_map_osd_t *osd = osm_gps_map_osd_get(map); |
428 | harbaum | 204 | |
429 | harbaum | 270 | /* osm-gps-map needs this event to handle the OSD */ |
430 | harbaum | 273 | if(osd->check(osd, (int)event->x, (int)event->y)) |
431 | harbaum | 270 | return FALSE; |
432 | harbaum | 204 | |
433 | harbaum | 270 | /* remove existing marker */ |
434 | osm_gps_map_clear_tracks(map); | ||
435 | harbaum | 204 | |
436 | harbaum | 270 | /* and remember this location as the start */ |
437 | context->map.start = | ||
438 | osm_gps_map_get_co_ordinates(map, (int)event->x, (int)event->y); | ||
439 | harbaum | 217 | |
440 | harbaum | 270 | return TRUE; |
441 | harbaum | 204 | } |
442 | |||
443 | static gboolean | ||
444 | harbaum | 217 | on_map_motion_notify_event(GtkWidget *widget, |
445 | GdkEventMotion *event, context_t *context) { | ||
446 | harbaum | 270 | 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 | /* remove existing marker */ | ||
451 | osm_gps_map_clear_tracks(map); | ||
452 | |||
453 | coord_t start = context->map.start, end = | ||
454 | osm_gps_map_get_co_ordinates(map, (int)event->x, (int)event->y); | ||
455 | |||
456 | GSList *box = pos_append_rad(NULL, start.rlat, start.rlon); | ||
457 | box = pos_append_rad(box, end.rlat, start.rlon); | ||
458 | box = pos_append_rad(box, end.rlat, end.rlon); | ||
459 | box = pos_append_rad(box, start.rlat, end.rlon); | ||
460 | box = pos_append_rad(box, start.rlat, start.rlon); | ||
461 | |||
462 | osm_gps_map_add_track(map, box); | ||
463 | } | ||
464 | |||
465 | harbaum | 270 | /* always returning true here disables dragging in osm-gps-map */ |
466 | return TRUE; | ||
467 | harbaum | 217 | } |
468 | |||
469 | static gboolean | ||
470 | harbaum | 204 | on_map_button_release_event(GtkWidget *widget, |
471 | GdkEventButton *event, context_t *context) { | ||
472 | harbaum | 270 | |
473 | harbaum | 273 | OsmGpsMap *map = OSM_GPS_MAP(context->map.widget); |
474 | osm_gps_map_osd_t *osd = osm_gps_map_osd_get(map); | ||
475 | |||
476 | harbaum | 270 | if(!isnan(context->map.start.rlon) && |
477 | harbaum | 217 | !isnan(context->map.start.rlat)) { |
478 | |||
479 | coord_t start = context->map.start, end = | ||
480 | osm_gps_map_get_co_ordinates(map, (int)event->x, (int)event->y); | ||
481 | |||
482 | GSList *box = pos_append_rad(NULL, start.rlat, start.rlon); | ||
483 | box = pos_append_rad(box, end.rlat, start.rlon); | ||
484 | box = pos_append_rad(box, end.rlat, end.rlon); | ||
485 | box = pos_append_rad(box, start.rlat, end.rlon); | ||
486 | box = pos_append_rad(box, start.rlat, start.rlon); | ||
487 | |||
488 | osm_gps_map_add_track(map, box); | ||
489 | |||
490 | if(start.rlat < end.rlat) { | ||
491 | context->min.lat = RAD2DEG(start.rlat); | ||
492 | context->max.lat = RAD2DEG(end.rlat); | ||
493 | } else { | ||
494 | context->min.lat = RAD2DEG(end.rlat); | ||
495 | context->max.lat = RAD2DEG(start.rlat); | ||
496 | } | ||
497 | |||
498 | if(start.rlon < end.rlon) { | ||
499 | context->min.lon = RAD2DEG(start.rlon); | ||
500 | context->max.lon = RAD2DEG(end.rlon); | ||
501 | } else { | ||
502 | context->min.lon = RAD2DEG(end.rlon); | ||
503 | context->max.lon = RAD2DEG(start.rlon); | ||
504 | } | ||
505 | |||
506 | area_main_update(context); | ||
507 | direct_update(context); | ||
508 | extent_update(context); | ||
509 | |||
510 | context->map.start.rlon = context->map.start.rlat = NAN; | ||
511 | } | ||
512 | |||
513 | harbaum | 270 | /* osm-gps-map needs this event to handle the OSD */ |
514 | harbaum | 273 | if(osd->check(osd, (int)event->x, (int)event->y)) |
515 | harbaum | 270 | return FALSE; |
516 | |||
517 | return TRUE; | ||
518 | harbaum | 204 | } |
519 | |||
520 | harbaum | 270 | #if 0 |
521 | harbaum | 200 | static void map_zoom(context_t *context, int step) { |
522 | int zoom; | ||
523 | OsmGpsMap *map = OSM_GPS_MAP(context->map.widget); | ||
524 | g_object_get(map, "zoom", &zoom, NULL); | ||
525 | zoom = osm_gps_map_set_zoom(map, zoom+step); | ||
526 | } | ||
527 | harbaum | 270 | #endif |
528 | harbaum | 200 | |
529 | harbaum | 270 | static void |
530 | harbaum | 273 | cb_map_gps(osd_button_t but, context_t *context) { |
531 | if(but == OSD_GPS) { | ||
532 | pos_t pos; | ||
533 | |||
534 | /* user clicked "gps" button -> jump to position */ | ||
535 | gboolean gps_on = | ||
536 | context->area->appdata->settings && | ||
537 | context->area->appdata->settings->enable_gps; | ||
538 | |||
539 | if(gps_on && gps_get_pos(context->area->appdata, &pos, NULL)) { | ||
540 | osm_gps_map_set_center(OSM_GPS_MAP(context->map.widget), | ||
541 | pos.lat, pos.lon); | ||
542 | } | ||
543 | harbaum | 224 | } |
544 | } | ||
545 | |||
546 | harbaum | 204 | static void on_page_switch(GtkNotebook *notebook, GtkNotebookPage *page, |
547 | guint page_num, context_t *context) { | ||
548 | |||
549 | /* updating the map while the user manually changes some coordinates */ | ||
550 | /* may confuse the map. so we delay those updates until the map tab */ | ||
551 | /* is becoming visible */ | ||
552 | harbaum | 209 | if(current_tab_is(context, page_num, TAB_LABEL_MAP) && |
553 | context->map.needs_redraw) | ||
554 | harbaum | 204 | map_update(context, TRUE); |
555 | } | ||
556 | harbaum | 224 | |
557 | static gboolean map_gps_update(gpointer data) { | ||
558 | context_t *context = (context_t*)data; | ||
559 | |||
560 | gboolean gps_on = | ||
561 | context->area->appdata->settings && | ||
562 | context->area->appdata->settings->enable_gps; | ||
563 | |||
564 | gboolean gps_fix = gps_on && | ||
565 | gps_get_pos(context->area->appdata, NULL, NULL); | ||
566 | |||
567 | harbaum | 270 | /* ... and enable "goto" button if it's valid */ |
568 | osm_gps_map_osd_enable_gps(OSM_GPS_MAP(context->map.widget), | ||
569 | harbaum | 273 | OSM_GPS_MAP_OSD_CALLBACK(gps_fix?cb_map_gps:NULL), context); |
570 | harbaum | 224 | |
571 | harbaum | 270 | |
572 | harbaum | 224 | return TRUE; |
573 | } | ||
574 | |||
575 | #endif | ||
576 | |||
577 | harbaum | 1 | gboolean area_edit(area_edit_t *area) { |
578 | harbaum | 209 | GtkWidget *vbox; |
579 | harbaum | 275 | GdkColor color; |
580 | gdk_color_parse("red", &color); | ||
581 | harbaum | 1 | |
582 | context_t context; | ||
583 | memset(&context, 0, sizeof(context_t)); | ||
584 | context.area = area; | ||
585 | context.min.lat = area->min->lat; | ||
586 | context.min.lon = area->min->lon; | ||
587 | context.max.lat = area->max->lat; | ||
588 | context.max.lon = area->max->lon; | ||
589 | |||
590 | harbaum | 167 | context.dialog = |
591 | harbaum | 200 | misc_dialog_new(MISC_DIALOG_HIGH, _("Area editor"), |
592 | harbaum | 167 | GTK_WINDOW(area->parent), |
593 | harbaum | 1 | GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, |
594 | GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, | ||
595 | NULL); | ||
596 | |||
597 | harbaum | 205 | GtkWidget *table = gtk_table_new(5, 2, FALSE); // x, y |
598 | harbaum | 1 | |
599 | harbaum | 203 | GtkWidget *label = gtk_label_new(_("Latitude:")); |
600 | misc_table_attach(table, label, 0, 0); | ||
601 | context.minlat = pos_lat_label_new(area->min->lat); | ||
602 | misc_table_attach(table, context.minlat, 1, 0); | ||
603 | label = gtk_label_new(_("to")); | ||
604 | misc_table_attach(table, label, 2, 0); | ||
605 | context.maxlat = pos_lat_label_new(area->max->lat); | ||
606 | misc_table_attach(table, context.maxlat, 3, 0); | ||
607 | harbaum | 1 | |
608 | harbaum | 203 | label = gtk_label_new(_("Longitude:")); |
609 | misc_table_attach(table, label, 0, 1); | ||
610 | harbaum | 1 | context.minlon = pos_lon_label_new(area->min->lon); |
611 | harbaum | 203 | misc_table_attach(table, context.minlon, 1, 1); |
612 | label = gtk_label_new(_("to")); | ||
613 | misc_table_attach(table, label, 2, 1); | ||
614 | harbaum | 1 | context.maxlon = pos_lon_label_new(area->max->lon); |
615 | harbaum | 203 | misc_table_attach(table, context.maxlon, 3, 1); |
616 | harbaum | 1 | |
617 | harbaum | 205 | context.warning = gtk_button_new(); |
618 | gtk_button_set_image(GTK_BUTTON(context.warning), | ||
619 | harbaum | 206 | gtk_image_new_from_stock(GTK_STOCK_DIALOG_WARNING, |
620 | GTK_ICON_SIZE_BUTTON)); | ||
621 | harbaum | 205 | g_signal_connect(context.warning, "clicked", |
622 | G_CALLBACK(on_area_warning_clicked), &context); | ||
623 | gtk_table_attach_defaults(GTK_TABLE(table), context.warning, 4, 5, 0, 2); | ||
624 | |||
625 | harbaum | 200 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(context.dialog)->vbox), |
626 | table, FALSE, FALSE, 0); | ||
627 | harbaum | 1 | |
628 | context.notebook = gtk_notebook_new(); | ||
629 | |||
630 | harbaum | 209 | #ifdef ENABLE_OSM_GPS_MAP |
631 | harbaum | 203 | /* ------------- fetch from map ------------------------ */ |
632 | |||
633 | harbaum | 204 | context.map.needs_redraw = FALSE; |
634 | harbaum | 203 | context.map.widget = g_object_new(OSM_TYPE_GPS_MAP, |
635 | harbaum | 268 | "map-source", OSM_GPS_MAP_SOURCE_OPENSTREETMAP, |
636 | harbaum | 203 | "proxy-uri", misc_get_proxy_uri(area->settings), |
637 | harbaum | 248 | "tile-cache", NULL, |
638 | harbaum | 203 | NULL); |
639 | |||
640 | harbaum | 273 | osm_gps_map_osd_classic_init(OSM_GPS_MAP(context.map.widget)); |
641 | |||
642 | harbaum | 203 | g_signal_connect(G_OBJECT(context.map.widget), "configure-event", |
643 | G_CALLBACK(on_map_configure), &context); | ||
644 | harbaum | 217 | g_signal_connect(G_OBJECT(context.map.widget), "button-press-event", |
645 | G_CALLBACK(on_map_button_press_event), &context); | ||
646 | g_signal_connect(G_OBJECT(context.map.widget), "motion-notify-event", | ||
647 | G_CALLBACK(on_map_motion_notify_event), &context); | ||
648 | harbaum | 204 | g_signal_connect(G_OBJECT(context.map.widget), "button-release-event", |
649 | G_CALLBACK(on_map_button_release_event), &context); | ||
650 | harbaum | 203 | |
651 | harbaum | 224 | /* install handler for timed updates of the gps button */ |
652 | context.map.handler_id = gtk_timeout_add(1000, map_gps_update, &context); | ||
653 | harbaum | 217 | context.map.start.rlon = context.map.start.rlat = NAN; |
654 | |||
655 | harbaum | 203 | gtk_notebook_append_page(GTK_NOTEBOOK(context.notebook), |
656 | harbaum | 270 | context.map.widget, gtk_label_new(_(TAB_LABEL_MAP))); |
657 | harbaum | 209 | #endif |
658 | harbaum | 203 | |
659 | harbaum | 1 | /* ------------ direct min/max edit --------------- */ |
660 | |||
661 | harbaum | 203 | vbox = gtk_vbox_new(FALSE, 10); |
662 | harbaum | 275 | table = gtk_table_new(3, 4, FALSE); // x, y |
663 | harbaum | 204 | gtk_table_set_col_spacings(GTK_TABLE(table), 10); |
664 | gtk_table_set_row_spacings(GTK_TABLE(table), 5); | ||
665 | harbaum | 1 | |
666 | harbaum | 203 | context.direct.minlat = pos_lat_entry_new(0.0); |
667 | misc_table_attach(table, context.direct.minlat, 0, 0); | ||
668 | label = gtk_label_new(_("to")); | ||
669 | misc_table_attach(table, label, 1, 0); | ||
670 | context.direct.maxlat = pos_lat_entry_new(0.0); | ||
671 | misc_table_attach(table, context.direct.maxlat, 2, 0); | ||
672 | |||
673 | harbaum | 1 | context.direct.minlon = pos_lon_entry_new(area->min->lon); |
674 | harbaum | 203 | misc_table_attach(table, context.direct.minlon, 0, 1); |
675 | label = gtk_label_new(_("to")); | ||
676 | misc_table_attach(table, label, 1, 1); | ||
677 | harbaum | 1 | context.direct.maxlon = pos_lon_entry_new(0.0); |
678 | harbaum | 203 | misc_table_attach(table, context.direct.maxlon, 2, 1); |
679 | harbaum | 1 | |
680 | /* setup this page */ | ||
681 | direct_update(&context); | ||
682 | |||
683 | g_signal_connect(G_OBJECT(context.direct.minlat), "changed", | ||
684 | G_CALLBACK(callback_modified_direct), &context); | ||
685 | g_signal_connect(G_OBJECT(context.direct.minlon), "changed", | ||
686 | G_CALLBACK(callback_modified_direct), &context); | ||
687 | g_signal_connect(G_OBJECT(context.direct.maxlat), "changed", | ||
688 | G_CALLBACK(callback_modified_direct), &context); | ||
689 | g_signal_connect(G_OBJECT(context.direct.maxlon), "changed", | ||
690 | G_CALLBACK(callback_modified_direct), &context); | ||
691 | |||
692 | |||
693 | /* --- hint --- */ | ||
694 | label = gtk_label_new(_("(recommended min/max diff <0.03 degrees)")); | ||
695 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 3, 2, 3); | ||
696 | |||
697 | harbaum | 275 | /* error label */ |
698 | context.direct.error = gtk_label_new(""); | ||
699 | gtk_widget_modify_fg(context.direct.error, GTK_STATE_NORMAL, &color); | ||
700 | gtk_table_attach_defaults(GTK_TABLE(table), context.direct.error, 0, 3, 3, 4); | ||
701 | |||
702 | harbaum | 200 | gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0); |
703 | harbaum | 1 | gtk_notebook_append_page(GTK_NOTEBOOK(context.notebook), |
704 | harbaum | 209 | vbox, gtk_label_new(_(TAB_LABEL_DIRECT))); |
705 | harbaum | 1 | |
706 | /* ------------- center/extent edit ------------------------ */ | ||
707 | |||
708 | harbaum | 200 | vbox = gtk_vbox_new(FALSE, 10); |
709 | harbaum | 275 | table = gtk_table_new(3, 5, FALSE); // x, y |
710 | harbaum | 204 | gtk_table_set_col_spacings(GTK_TABLE(table), 10); |
711 | gtk_table_set_row_spacings(GTK_TABLE(table), 5); | ||
712 | harbaum | 1 | |
713 | label = gtk_label_new(_("Center:")); | ||
714 | gtk_misc_set_alignment(GTK_MISC(label), 1.f, 0.5f); | ||
715 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 0, 1); | ||
716 | context.extent.lat = pos_lat_entry_new(0.0); | ||
717 | gtk_table_attach_defaults(GTK_TABLE(table), context.extent.lat, 1, 2, 0, 1); | ||
718 | context.extent.lon = pos_lon_entry_new(0.0); | ||
719 | gtk_table_attach_defaults(GTK_TABLE(table), context.extent.lon, 2, 3, 0, 1); | ||
720 | |||
721 | harbaum | 204 | gtk_table_set_row_spacing(GTK_TABLE(table), 0, 10); |
722 | harbaum | 1 | |
723 | label = gtk_label_new(_("Width:")); | ||
724 | gtk_misc_set_alignment(GTK_MISC(label), 1.f, 0.5f); | ||
725 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 1, 2); | ||
726 | context.extent.width = gtk_entry_new(); | ||
727 | gtk_table_attach_defaults(GTK_TABLE(table), context.extent.width, 1, 2, 1, 2); | ||
728 | |||
729 | label = gtk_label_new(_("Height:")); | ||
730 | gtk_misc_set_alignment(GTK_MISC(label), 1.f, 0.5f); | ||
731 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 2, 3); | ||
732 | context.extent.height = gtk_entry_new(); | ||
733 | harbaum | 218 | gtk_table_attach_defaults(GTK_TABLE(table), |
734 | context.extent.height, 1, 2, 2, 3); | ||
735 | harbaum | 1 | |
736 | context.extent.mil_km = gtk_combo_box_new_text(); | ||
737 | gtk_combo_box_append_text(GTK_COMBO_BOX(context.extent.mil_km), _("mi")); | ||
738 | gtk_combo_box_append_text(GTK_COMBO_BOX(context.extent.mil_km), _("km")); | ||
739 | gtk_combo_box_set_active(GTK_COMBO_BOX(context.extent.mil_km), 1); // km | ||
740 | |||
741 | gtk_table_attach(GTK_TABLE(table), context.extent.mil_km, 2, 3, 1, 3, | ||
742 | 0, 0, 0, 0); | ||
743 | |||
744 | /* setup this page */ | ||
745 | extent_update(&context); | ||
746 | |||
747 | /* connect signals after inital update to avoid confusion */ | ||
748 | g_signal_connect(G_OBJECT(context.extent.lat), "changed", | ||
749 | G_CALLBACK(callback_modified_extent), &context); | ||
750 | g_signal_connect(G_OBJECT(context.extent.lon), "changed", | ||
751 | G_CALLBACK(callback_modified_extent), &context); | ||
752 | g_signal_connect(G_OBJECT(context.extent.width), "changed", | ||
753 | G_CALLBACK(callback_modified_extent), &context); | ||
754 | g_signal_connect(G_OBJECT(context.extent.height), "changed", | ||
755 | G_CALLBACK(callback_modified_extent), &context); | ||
756 | g_signal_connect(G_OBJECT(context.extent.mil_km), "changed", | ||
757 | G_CALLBACK(callback_modified_unit), &context); | ||
758 | |||
759 | /* --- hint --- */ | ||
760 | label = gtk_label_new(_("(recommended width/height < 2km/1.25mi)")); | ||
761 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 3, 3, 4); | ||
762 | |||
763 | harbaum | 275 | /* error label */ |
764 | context.extent.error = gtk_label_new(""); | ||
765 | gtk_widget_modify_fg(context.extent.error, GTK_STATE_NORMAL, &color); | ||
766 | gtk_table_attach_defaults(GTK_TABLE(table), context.extent.error, 0, 3, 4, 5); | ||
767 | |||
768 | harbaum | 200 | gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0); |
769 | harbaum | 1 | gtk_notebook_append_page(GTK_NOTEBOOK(context.notebook), |
770 | harbaum | 209 | vbox, gtk_label_new(_(TAB_LABEL_EXTENT))); |
771 | harbaum | 1 | |
772 | #ifdef USE_HILDON | ||
773 | /* ------------- fetch from maemo mapper ------------------------ */ | ||
774 | |||
775 | harbaum | 200 | vbox = gtk_vbox_new(FALSE, 8); |
776 | harbaum | 1 | context.mmapper.fetch = |
777 | gtk_button_new_with_label(_("Get from Maemo Mapper")); | ||
778 | harbaum | 200 | gtk_box_pack_start(GTK_BOX(vbox), context.mmapper.fetch, FALSE, FALSE, 0); |
779 | harbaum | 1 | |
780 | g_signal_connect(G_OBJECT(context.mmapper.fetch), "clicked", | ||
781 | G_CALLBACK(callback_fetch_mm_clicked), &context); | ||
782 | |||
783 | /* --- hint --- */ | ||
784 | label = gtk_label_new(_("(recommended MM zoom level < 7)")); | ||
785 | harbaum | 200 | gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0); |
786 | harbaum | 1 | |
787 | |||
788 | gtk_notebook_append_page(GTK_NOTEBOOK(context.notebook), | ||
789 | harbaum | 209 | vbox, gtk_label_new(_(TAB_LABEL_MM))); |
790 | harbaum | 1 | #endif |
791 | |||
792 | harbaum | 200 | /* ------------------------------------------------------ */ |
793 | |||
794 | harbaum | 1 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(context.dialog)->vbox), |
795 | context.notebook); | ||
796 | |||
797 | harbaum | 209 | #ifdef ENABLE_OSM_GPS_MAP |
798 | harbaum | 204 | g_signal_connect(G_OBJECT(context.notebook), "switch-page", |
799 | G_CALLBACK(on_page_switch), &context); | ||
800 | harbaum | 209 | #endif |
801 | harbaum | 1 | |
802 | gtk_widget_show_all(context.dialog); | ||
803 | |||
804 | harbaum | 205 | area_main_update(&context); |
805 | |||
806 | harbaum | 249 | gboolean leave = FALSE, ok = FALSE; |
807 | do { | ||
808 | if(GTK_RESPONSE_ACCEPT == gtk_dialog_run(GTK_DIALOG(context.dialog))) { | ||
809 | if(area_warning(&context)) { | ||
810 | leave = TRUE; | ||
811 | ok = TRUE; | ||
812 | } | ||
813 | } else | ||
814 | leave = TRUE; | ||
815 | } while(!leave); | ||
816 | |||
817 | if(ok) { | ||
818 | harbaum | 1 | /* copy modified values back to given storage */ |
819 | area->min->lat = context.min.lat; | ||
820 | area->min->lon = context.min.lon; | ||
821 | area->max->lat = context.max.lat; | ||
822 | area->max->lon = context.max.lon; | ||
823 | } | ||
824 | |||
825 | harbaum | 224 | #ifdef ENABLE_OSM_GPS_MAP |
826 | gtk_timeout_remove(context.map.handler_id); | ||
827 | #endif | ||
828 | |||
829 | harbaum | 1 | gtk_widget_destroy(context.dialog); |
830 | |||
831 | return ok; | ||
832 | } |