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Picker test
1 | /* |
2 | * Copyright (C) 2008 Till Harbaum <till@harbaum.org>. |
3 | * |
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 <math.h> |
21 | #include <string.h> |
22 | #include <ctype.h> |
23 | |
24 | #include <glib.h> |
25 | #include <glib/gstdio.h> |
26 | |
27 | #include "gpxview.h" |
28 | |
29 | #if defined(USE_MAEMO) && (MAEMO_VERSION_MAJOR >= 5) |
30 | #include <hildon/hildon-entry.h> |
31 | #include <hildon/hildon-touch-selector.h> |
32 | #include <hildon/hildon-picker-button.h> |
33 | #include <hildon/hildon-picker-dialog.h> |
34 | #endif |
35 | |
36 | char strlastchr(char *str) { |
37 | return str[strlen(str)]-1; |
38 | } |
39 | |
40 | /* make sure the entire path "dir" exists and create it if not */ |
41 | int checkdir(char *dir) { |
42 | struct stat filestat; |
43 | char *p = dir, tmp; |
44 | |
45 | /* don't try to create root dir */ |
46 | if(p[0] == '/') p++; |
47 | |
48 | do { |
49 | while(*p && *p != '/') p++; |
50 | tmp = *p; |
51 | *p = 0; |
52 | |
53 | int err = stat(dir, &filestat); |
54 | if(err) { |
55 | if(mkdir(dir, S_IRWXU) != 0) { |
56 | perror("mkdir()"); |
57 | *p++ = tmp; |
58 | return -1; |
59 | } |
60 | } else { |
61 | if(!filestat.st_mode & S_IFDIR) { |
62 | printf("File %s exists and is _no_ directory\n", dir); |
63 | *p++ = tmp; |
64 | return -1; |
65 | } |
66 | } |
67 | |
68 | *p++ = tmp; |
69 | } while(tmp && strchr(p, '/')); |
70 | |
71 | return 0; |
72 | } |
73 | |
74 | void pos_lat_str(char *str, int len, float latitude) { |
75 | char *c = _("N"); |
76 | float integral, fractional; |
77 | |
78 | if(isnan(latitude)) |
79 | str[0] = 0; |
80 | else { |
81 | if(latitude < 0) { latitude = fabs(latitude); c = _("S"); } |
82 | fractional = modff(latitude, &integral); |
83 | |
84 | snprintf(str, len, "%s %02d° %06.3f'", c, (int)integral, fractional*60.0); |
85 | } |
86 | } |
87 | |
88 | GtkWidget *pos_lat(float latitude, int size, int strikethrough) { |
89 | char str[32]; |
90 | |
91 | pos_lat_str(str, sizeof(str), latitude); |
92 | return gtk_label_attrib(str, size, strikethrough); |
93 | } |
94 | |
95 | void pos_lon_str(char *str, int len, float longitude) { |
96 | char *c = _("E"); |
97 | float integral, fractional; |
98 | |
99 | if(isnan(longitude)) |
100 | str[0] = 0; |
101 | else { |
102 | if(longitude < 0) { longitude = fabs(longitude); c = _("W"); } |
103 | fractional = modff(longitude, &integral); |
104 | |
105 | snprintf(str, len, "%s %03d° %06.3f'", c, (int)integral, fractional*60.0); |
106 | } |
107 | } |
108 | |
109 | GtkWidget *pos_lon(float longitude, int size, int strikethrough) { |
110 | char str[32]; |
111 | |
112 | pos_lon_str(str, sizeof(str), longitude); |
113 | return gtk_label_attrib(str, size, strikethrough); |
114 | } |
115 | |
116 | float pos_parse_lat(char *str) { |
117 | int integral_int; |
118 | float fractional; |
119 | char c; |
120 | |
121 | if(sscanf(str, "%c %d° %f'", &c, &integral_int, &fractional) == 3) { |
122 | c = toupper(c); |
123 | |
124 | if(c != 'S' && c != 'N') |
125 | return NAN; |
126 | |
127 | /* prevent -0.0 */ |
128 | if(!integral_int && (fractional == 0.0)) |
129 | return 0.0; |
130 | |
131 | return ((c == 'S')?-1:+1) * (integral_int + fractional/60.0); |
132 | } |
133 | |
134 | return NAN; |
135 | } |
136 | |
137 | float pos_parse_lon(char *str) { |
138 | int integral_int; |
139 | float fractional; |
140 | char c; |
141 | |
142 | if(sscanf(str, "%c %d° %f'", &c, &integral_int, &fractional) == 3) { |
143 | c = toupper(c); |
144 | |
145 | /* O is german "Ost" for "East" */ |
146 | if(c != 'E' && c != 'W' && c != 'O') |
147 | return NAN; |
148 | |
149 | /* prevent -0.0 */ |
150 | if(!integral_int && (fractional == 0.0)) |
151 | return 0.0; |
152 | |
153 | return ((c == 'W')?-1:+1) * (integral_int + fractional/60.0); |
154 | } |
155 | |
156 | return NAN; |
157 | } |
158 | |
159 | const char *pos_get_bearing_str(pos_t from, pos_t to) { |
160 | static const char *bear_str[]={ |
161 | "N", "NE", "E", "SE", "S", "SW", "W", "NW", "" }; |
162 | |
163 | float bearing = gpx_pos_get_bearing(from, to); |
164 | if(!isnan(bearing)) { |
165 | int idx = (bearing+22.5)/45.0; |
166 | /* make sure we stay in icon bounds */ |
167 | while(idx < 0) idx += 8; |
168 | while(idx > 7) idx -= 8; |
169 | return _(bear_str[idx]); |
170 | } |
171 | |
172 | return bear_str[8]; // empty string |
173 | } |
174 | |
175 | /* the maemo font size is quite huge, so we adjust some fonts */ |
176 | /* differently on maemo and non-maemo. Basically "BIG" does nothing */ |
177 | /* on maemo and "SMALL" only does something on maemo */ |
178 | #ifdef USE_MAEMO |
179 | #define MARKUP_SMALL "<span size='small'>%s</span>" |
180 | GtkWidget *gtk_label_small(char *str) { |
181 | GtkWidget *label = gtk_label_new(""); |
182 | char *markup = g_markup_printf_escaped(MARKUP_SMALL, str); |
183 | gtk_label_set_markup(GTK_LABEL(label), markup); |
184 | g_free(markup); |
185 | return label; |
186 | } |
187 | #else |
188 | #define MARKUP_BIG "<span size='x-large'>%s</span>" |
189 | GtkWidget *gtk_label_big(char *str) { |
190 | GtkWidget *label = gtk_label_new(""); |
191 | char *markup = g_markup_printf_escaped(MARKUP_BIG, str); |
192 | gtk_label_set_markup(GTK_LABEL(label), markup); |
193 | g_free(markup); |
194 | return label; |
195 | } |
196 | #endif |
197 | |
198 | void gtk_label_attrib_set(GtkWidget *label, |
199 | char *str, int size, int strikethrough) { |
200 | char format[80]; |
201 | |
202 | snprintf(format, sizeof(format), "<span%s%s%s>%%s</span>", |
203 | #ifdef USE_MAEMO |
204 | (size==SIZE_SMALL)?" size='small'":"", |
205 | #else |
206 | (size==SIZE_BIG)?" size='x-large'":"", |
207 | #endif |
208 | strikethrough?" strikethrough='yes'":"", |
209 | (strikethrough==STRIKETHROUGH_RED)?" strikethrough_color='red'":""); |
210 | |
211 | char *markup = g_markup_printf_escaped(format, str); |
212 | // printf("markup = %s\n", markup); |
213 | gtk_label_set_markup(GTK_LABEL(label), markup); |
214 | g_free(markup); |
215 | } |
216 | |
217 | GtkWidget *gtk_label_attrib(char *str, int size, int strikethrough) { |
218 | GtkWidget *label = gtk_label_new(""); |
219 | gtk_label_attrib_set(label, str, size, strikethrough); |
220 | return label; |
221 | } |
222 | |
223 | GtkWidget *gtk_button_attrib(char *str, int size, int strikethrough) { |
224 | GtkWidget *button = gtk_button_new_with_label(""); |
225 | gtk_label_attrib_set(gtk_bin_get_child(GTK_BIN(button)), |
226 | str, size, strikethrough); |
227 | return button; |
228 | } |
229 | |
230 | void textbox_disable(GtkWidget *widget) { |
231 | gtk_editable_set_editable(GTK_EDITABLE(widget), FALSE); |
232 | gtk_widget_set_sensitive(widget, FALSE); |
233 | } |
234 | |
235 | void textbox_enable(GtkWidget *widget) { |
236 | gtk_widget_set_sensitive(widget, TRUE); |
237 | gtk_editable_set_editable(GTK_EDITABLE(widget), TRUE); |
238 | } |
239 | |
240 | pos_t *get_pos(appdata_t *appdata) { |
241 | pos_t *pos = &appdata->home; |
242 | |
243 | if(appdata->active_location) { |
244 | int i = appdata->active_location-1; |
245 | location_t *loc = appdata->location; |
246 | while(i--) loc = loc->next; |
247 | pos = &loc->pos; |
248 | } |
249 | |
250 | if(appdata->use_gps) { |
251 | pos = gps_get_pos(appdata); |
252 | |
253 | if(!pos) pos = &appdata->gps; /* use saved position */ |
254 | else appdata->gps = *pos; /* save position */ |
255 | } |
256 | return pos; |
257 | } |
258 | |
259 | void distance_str(char *str, int len, float dist, gboolean imperial) { |
260 | if(isnan(dist)) |
261 | snprintf(str, len, "---"); |
262 | else if(imperial) { |
263 | /* 1 mil = 1760 yd = 5280 ft ... */ |
264 | if(dist<0.018) snprintf(str, len, "%.1f ft", dist*5280.0); |
265 | else if(dist<0.055) snprintf(str, len, "%.1f yd", dist*1760.0); |
266 | else if(dist<0.55) snprintf(str, len, "%.0f yd", dist*1760.0); |
267 | else if(dist<10.0) snprintf(str, len, "%.2f mi", dist); |
268 | else if(dist<100.0) snprintf(str, len, "%.1f mi", dist); |
269 | else snprintf(str, len, "%.0f mi", dist); |
270 | } else { |
271 | if(dist<0.01) snprintf(str, len, "%.2f m", dist*1000.0); |
272 | else if(dist<0.1) snprintf(str, len, "%.1f m", dist*1000.0); |
273 | else if(dist<1.0) snprintf(str, len, "%.0f m", dist*1000.0); |
274 | else if(dist<100.0) snprintf(str, len, "%.1f km", dist); |
275 | else snprintf(str, len, "%.0f km", dist); |
276 | } |
277 | } |
278 | |
279 | /* return distance in miles or kilometers */ |
280 | float distance_parse(char *str, gboolean imperial) { |
281 | char unit[4]; |
282 | float val = NAN; |
283 | |
284 | if(sscanf(str, "%f %3s", &val, unit) == 2) { |
285 | gboolean fimp = FALSE; |
286 | |
287 | if(strcasecmp(unit, "ft") == 0) { fimp = TRUE; val /= 5280.0; } |
288 | else if(strcasecmp(unit, "yd") == 0) { fimp = TRUE; val /= 1760.0; } |
289 | else if(strcasecmp(unit, "mi") == 0) { fimp = TRUE; } |
290 | else if(strcasecmp(unit, "m") == 0) { fimp = FALSE; val /= 1000.0; } |
291 | else if(strcasecmp(unit, "km") == 0) { fimp = FALSE; } |
292 | else val = NAN; |
293 | |
294 | /* found imperial and metric requested? convert miles into kilometers */ |
295 | if(fimp & !imperial) val *= 1.609344; |
296 | |
297 | /* found metric and imperial requested? convert kilometers into miles */ |
298 | if(!fimp & imperial) val /= 1.609344; |
299 | } |
300 | return val; |
301 | } |
302 | |
303 | static gboolean mark(GtkWidget *widget, gboolean valid) { |
304 | gtk_widget_set_state(widget, valid?GTK_STATE_NORMAL:TAG_STATE); |
305 | return valid; |
306 | } |
307 | |
308 | static void callback_modified_lat(GtkWidget *widget, gpointer data ) { |
309 | float i = pos_parse_lat((char*)gtk_entry_get_text(GTK_ENTRY(widget))); |
310 | mark(widget, !isnan(i)); |
311 | } |
312 | |
313 | /* a entry that is colored red when being "active" */ |
314 | GtkWidget *lat_entry_new(float lat) { |
315 | GdkColor color; |
316 | |
317 | GtkWidget *widget = entry_new(); |
318 | gdk_color_parse("#ff0000", &color); |
319 | gtk_widget_modify_text(widget, TAG_STATE, &color); |
320 | |
321 | char str[32]; |
322 | pos_lat_str(str, sizeof(str), lat); |
323 | gtk_entry_set_text(GTK_ENTRY(widget), str); |
324 | |
325 | g_signal_connect(G_OBJECT(widget), "changed", |
326 | G_CALLBACK(callback_modified_lat), NULL); |
327 | |
328 | return widget; |
329 | } |
330 | |
331 | static void callback_modified_lon(GtkWidget *widget, gpointer data ) { |
332 | float i = pos_parse_lon((char*)gtk_entry_get_text(GTK_ENTRY(widget))); |
333 | mark(widget, !isnan(i)); |
334 | } |
335 | |
336 | /* a entry that is colored red when filled with invalid coordinate */ |
337 | GtkWidget *lon_entry_new(float lon) { |
338 | GdkColor color; |
339 | |
340 | GtkWidget *widget = entry_new(); |
341 | // gtk_entry_set_width_chars(GTK_ENTRY(widget), 14); |
342 | |
343 | gdk_color_parse("#ff0000", &color); |
344 | gtk_widget_modify_text(widget, TAG_STATE, &color); |
345 | |
346 | char str[32]; |
347 | pos_lon_str(str, sizeof(str), lon); |
348 | gtk_entry_set_text(GTK_ENTRY(widget), str); |
349 | |
350 | g_signal_connect(G_OBJECT(widget), "changed", |
351 | G_CALLBACK(callback_modified_lon), NULL); |
352 | |
353 | return widget; |
354 | } |
355 | |
356 | |
357 | float lat_get(GtkWidget *widget) { |
358 | char *p = (char*)gtk_entry_get_text(GTK_ENTRY(widget)); |
359 | return pos_parse_lat(p); |
360 | } |
361 | |
362 | float lon_get(GtkWidget *widget) { |
363 | char *p = (char*)gtk_entry_get_text(GTK_ENTRY(widget)); |
364 | return pos_parse_lon(p); |
365 | } |
366 | |
367 | static void callback_modified_dist(GtkWidget *widget, gpointer data ) { |
368 | /* don't care for metric/imperial since we only want to know if this */ |
369 | /* is parseable at all */ |
370 | float i = distance_parse((char*)gtk_entry_get_text(GTK_ENTRY(widget)), FALSE); |
371 | mark(widget, !isnan(i)); |
372 | } |
373 | |
374 | /* a entry that is colored red when filled with invalid distance */ |
375 | GtkWidget *dist_entry_new(float dist, gboolean mil) { |
376 | GdkColor color; |
377 | GtkWidget *widget = entry_new(); |
378 | gdk_color_parse("#ff0000", &color); |
379 | gtk_widget_modify_text(widget, TAG_STATE, &color); |
380 | |
381 | char str[32]; |
382 | distance_str(str, sizeof(str), dist, mil); |
383 | gtk_entry_set_text(GTK_ENTRY(widget), str); |
384 | |
385 | g_signal_connect(G_OBJECT(widget), "changed", |
386 | G_CALLBACK(callback_modified_dist), NULL); |
387 | |
388 | return widget; |
389 | } |
390 | |
391 | float dist_get(GtkWidget *widget, gboolean mil) { |
392 | char *p = (char*)gtk_entry_get_text(GTK_ENTRY(widget)); |
393 | return distance_parse(p, mil); |
394 | } |
395 | |
396 | #ifndef USE_MAEMO |
397 | #ifdef ENABLE_BROWSER_INTERFACE |
398 | #include <libgnome/gnome-url.h> |
399 | |
400 | int browser_url(appdata_t *appdata, char *url) { |
401 | /* taken from gnome-open, part of libgnome */ |
402 | GError *err = NULL; |
403 | gnome_url_show(url, &err); |
404 | return 0; |
405 | } |
406 | #endif |
407 | #endif |
408 | |
409 | /* recursively remove an entire file system */ |
410 | void rmdir_recursive(char *path) { |
411 | GDir *dir = g_dir_open(path, 0, NULL); |
412 | if(dir) { |
413 | const char *name = g_dir_read_name(dir); |
414 | while(name) { |
415 | char *fullname = g_strdup_printf("%s/%s", path, name); |
416 | // printf("deleting %s\n", fullname); |
417 | |
418 | if(g_file_test(fullname, G_FILE_TEST_IS_DIR)) |
419 | rmdir_recursive(fullname); |
420 | else if(g_file_test(fullname, G_FILE_TEST_IS_REGULAR)) |
421 | g_remove(fullname); |
422 | |
423 | g_free(fullname); |
424 | name = g_dir_read_name(dir); |
425 | } |
426 | |
427 | g_dir_close(dir); |
428 | } |
429 | g_rmdir(path); |
430 | } |
431 | |
432 | #ifdef ENABLE_BROWSER_INTERFACE |
433 | static void on_link_clicked(GtkButton *button, gpointer data) { |
434 | appdata_t *appdata = (appdata_t*)data; |
435 | char *url = g_object_get_data(G_OBJECT(button), "url"); |
436 | if(url) browser_url(appdata, url); |
437 | } |
438 | #endif |
439 | |
440 | /* a button containing a weblink */ |
441 | GtkWidget *link_button_attrib(appdata_t *appdata, char *str, char *url, |
442 | int size, int strikethrough) { |
443 | |
444 | #ifdef ENABLE_BROWSER_INTERFACE |
445 | if(url) { |
446 | GtkWidget *button = gtk_button_attrib(str, size, strikethrough); |
447 | g_object_set_data(G_OBJECT(button), "url", url); |
448 | gtk_signal_connect(GTK_OBJECT(button), "clicked", |
449 | (GtkSignalFunc)on_link_clicked, appdata); |
450 | |
451 | return button; |
452 | } |
453 | #endif |
454 | return gtk_label_attrib(str, size, strikethrough); |
455 | } |
456 | |
457 | #ifdef ENABLE_BROWSER_INTERFACE |
458 | static void on_link_id_clicked(GtkButton *button, gpointer data) { |
459 | appdata_t *appdata = (appdata_t*)data; |
460 | |
461 | unsigned int id = (unsigned int)g_object_get_data(G_OBJECT(button), "id"); |
462 | char *type = g_object_get_data(G_OBJECT(button), "type"); |
463 | |
464 | char *url = g_strdup_printf("http://www.geocaching.com/%s?id=%u", |
465 | type, id); |
466 | |
467 | if(url) { |
468 | browser_url(appdata, url); |
469 | g_free(url); |
470 | } |
471 | } |
472 | #endif |
473 | |
474 | GtkWidget *link_button_by_id(appdata_t *appdata, char *str, |
475 | const char *type, int id) { |
476 | |
477 | #ifdef ENABLE_BROWSER_INTERFACE |
478 | if(id) { |
479 | GtkWidget *ref = gtk_button_new_with_label(str); |
480 | #if defined(USE_MAEMO) && (MAEMO_VERSION_MAJOR == 5) |
481 | // hildon_gtk_widget_set_theme_size(ref, |
482 | // (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH)); |
483 | #endif |
484 | g_object_set_data(G_OBJECT(ref), "id", (gpointer)id); |
485 | g_object_set_data(G_OBJECT(ref), "type", (gpointer)type); |
486 | gtk_signal_connect(GTK_OBJECT(ref), "clicked", |
487 | GTK_SIGNAL_FUNC(on_link_id_clicked), appdata); |
488 | |
489 | return ref; |
490 | } |
491 | #endif |
492 | return gtk_label_new(str); |
493 | } |
494 | |
495 | |
496 | GtkWidget *link_icon_button_by_id(appdata_t *appdata, GtkWidget *icon, |
497 | const char *type, int id) { |
498 | |
499 | #ifdef ENABLE_BROWSER_INTERFACE |
500 | if(id) { |
501 | GtkWidget *ref = gtk_button_new(); |
502 | gtk_button_set_image(GTK_BUTTON(ref), icon); |
503 | |
504 | #if defined(USE_MAEMO) && (MAEMO_VERSION_MAJOR == 5) |
505 | // hildon_gtk_widget_set_theme_size(ref, |
506 | // (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH)); |
507 | #endif |
508 | g_object_set_data(G_OBJECT(ref), "id", (gpointer)id); |
509 | g_object_set_data(G_OBJECT(ref), "type", (gpointer)type); |
510 | gtk_signal_connect(GTK_OBJECT(ref), "clicked", |
511 | GTK_SIGNAL_FUNC(on_link_id_clicked), appdata); |
512 | |
513 | return ref; |
514 | } |
515 | #endif |
516 | return icon; |
517 | } |
518 | |
519 | /* left aligned, word wrapped multiline widget */ |
520 | GtkWidget *simple_text_widget(char *text) { |
521 | GtkWidget *label = gtk_label_new(text); |
522 | |
523 | gtk_label_set_line_wrap(GTK_LABEL(label), TRUE); |
524 | gtk_label_set_line_wrap_mode(GTK_LABEL(label), PANGO_WRAP_WORD); |
525 | gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5); |
526 | |
527 | return label; |
528 | } |
529 | |
530 | |
531 | /* a label that is left aligned */ |
532 | GtkWidget *left_label_new(char *str) { |
533 | GtkWidget *widget = gtk_label_new(str); |
534 | gtk_misc_set_alignment(GTK_MISC(widget), 0.0f, 0.5f); |
535 | return widget; |
536 | } |
537 | |
538 | static void pos_set(GtkMenuItem *item, float lat, float lon) { |
539 | char str[32]; |
540 | |
541 | pos_lat_str(str, sizeof(str)-1, lat); |
542 | GtkWidget *lat_entry = g_object_get_data(G_OBJECT(item), "lat_entry"); |
543 | gtk_entry_set_text(GTK_ENTRY(lat_entry), str); |
544 | |
545 | pos_lon_str(str, sizeof(str)-1, lon); |
546 | GtkWidget *lon_entry = g_object_get_data(G_OBJECT(item), "lon_entry"); |
547 | gtk_entry_set_text(GTK_ENTRY(lon_entry), str); |
548 | } |
549 | |
550 | static void cb_gps(GtkMenuItem *item, gpointer data) { |
551 | appdata_t *appdata = (appdata_t*)data; |
552 | |
553 | pos_t *refpos = get_pos(appdata); |
554 | if(!refpos) pos_set(item, NAN, NAN); |
555 | else pos_set(item, refpos->lat, refpos->lon); |
556 | } |
557 | |
558 | static void cb_geomath(GtkMenuItem *item, gpointer data) { |
559 | appdata_t *appdata = (appdata_t*)data; |
560 | |
561 | pos_set(item, appdata->geomath.lat, appdata->geomath.lon); |
562 | } |
563 | |
564 | #ifdef ENABLE_OSM_GPS_MAP |
565 | static void cb_map(GtkMenuItem *item, gpointer data) { |
566 | appdata_t *appdata = (appdata_t*)data; |
567 | |
568 | pos_set(item, appdata->map.pos.lat, appdata->map.pos.lon); |
569 | } |
570 | #endif |
571 | |
572 | static const gchar *menu_item_get_label(GtkMenuItem *menu_item) { |
573 | GList *children, *l; |
574 | GtkWidget *child; |
575 | children = gtk_container_get_children (GTK_CONTAINER (menu_item)); |
576 | for (l = g_list_first (children); l != NULL; |
577 | l = g_list_next (l)) { |
578 | child = (GtkWidget *)l->data; |
579 | if (GTK_IS_LABEL (child)) { |
580 | return gtk_label_get_label (GTK_LABEL (child)); |
581 | } |
582 | } |
583 | return NULL; |
584 | } |
585 | |
586 | static void cb_cache(GtkMenuItem *item, gpointer data) { |
587 | const char *label = menu_item_get_label(item); |
588 | appdata_t *appdata = (appdata_t*)data; |
589 | |
590 | cache_t *cache = appdata->cur_cache; |
591 | g_assert(cache); |
592 | |
593 | if(!strcmp(label, cache->id)) |
594 | pos_set(item, cache->pos.lat, cache->pos.lon); |
595 | else { |
596 | wpt_t *wpt = cache->wpt; |
597 | while(wpt) { |
598 | if(!strcmp(label, wpt->id)) { |
599 | pos_set(item, wpt->pos.lat, wpt->pos.lon); |
600 | return; |
601 | } |
602 | |
603 | wpt = wpt->next; |
604 | } |
605 | } |
606 | } |
607 | |
608 | static GtkWidget *menu_add(GtkWidget *menu, appdata_t *appdata, |
609 | GtkWidget *icon, char *menu_str, |
610 | void(*func)(GtkMenuItem*, gpointer), |
611 | GtkWidget *lon_entry, GtkWidget *lat_entry) { |
612 | |
613 | GtkWidget *item = gtk_image_menu_item_new_with_label(menu_str); |
614 | |
615 | if(icon) |
616 | gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item), icon); |
617 | |
618 | g_object_set_data(G_OBJECT(item), "lat_entry", (gpointer)lat_entry); |
619 | g_object_set_data(G_OBJECT(item), "lon_entry", (gpointer)lon_entry); |
620 | |
621 | if(func) |
622 | gtk_signal_connect(GTK_OBJECT(item), "activate", |
623 | (GtkSignalFunc)func, appdata); |
624 | |
625 | gtk_menu_shell_append(GTK_MENU_SHELL(menu), item); |
626 | |
627 | return item; |
628 | } |
629 | |
630 | static GtkWidget *popup_menu_create(appdata_t *appdata, |
631 | GtkWidget *lat_entry, GtkWidget *lon_entry) { |
632 | GtkWidget *menu = gtk_menu_new(); |
633 | |
634 | menu_add(menu, appdata, icon_get_widget(ICON_POS, 18), |
635 | _("Current position (GPS)"), cb_gps, lon_entry, lat_entry); |
636 | menu_add(menu, appdata, icon_get_widget(ICON_POS, 19), |
637 | _("Geomath projection"), cb_geomath, lon_entry, lat_entry); |
638 | #ifdef ENABLE_OSM_GPS_MAP |
639 | menu_add(menu, appdata, icon_get_widget(ICON_POS, 20), |
640 | _("Map position"), cb_map, lon_entry, lat_entry); |
641 | #endif |
642 | |
643 | printf("popup cache present: %s\n", appdata->cur_cache?"Yes":"No"); |
644 | |
645 | if(appdata->cur_cache) { |
646 | cache_t *cache = appdata->cur_cache; |
647 | |
648 | if(!isnan(cache->pos.lat) && !isnan(cache->pos.lon)) { |
649 | menu_add(menu, appdata, icon_get_widget(ICON_POS, cache->type + 6), |
650 | cache->id, cb_cache, lon_entry, lat_entry); |
651 | } |
652 | |
653 | printf("appending cache waypoints\n"); |
654 | wpt_t *wpt = cache->wpt; |
655 | while(wpt) { |
656 | GtkWidget *icon = NULL; |
657 | if(wpt->sym != WPT_SYM_UNKNOWN) |
658 | icon = icon_get_widget(ICON_POS, wpt->sym); |
659 | |
660 | menu_add(menu, appdata, icon, wpt->id, cb_cache, |
661 | lon_entry, lat_entry); |
662 | |
663 | wpt = wpt->next; |
664 | } |
665 | } |
666 | |
667 | gtk_widget_show_all(menu); |
668 | |
669 | return menu; |
670 | } |
671 | |
672 | static gint on_popup_button_press(GtkWidget *button, GdkEventButton *event, |
673 | gpointer data) { |
674 | |
675 | if(event->type == GDK_BUTTON_PRESS) { |
676 | GtkWidget *menu = g_object_get_data(G_OBJECT(button), "menu"); |
677 | |
678 | /* draw a popup menu */ |
679 | gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, |
680 | event->button, event->time); |
681 | return TRUE; |
682 | } |
683 | return FALSE; |
684 | } |
685 | |
686 | static void on_popup_destroy(GtkWidget *widget, gpointer user_data ) { |
687 | GtkWidget *menu = g_object_get_data(G_OBJECT(widget), "menu"); |
688 | gtk_widget_destroy(menu); |
689 | } |
690 | |
691 | GtkWidget *coo_popup(appdata_t *appdata, |
692 | GtkWidget *lat_entry, GtkWidget *lon_entry) { |
693 | |
694 | GtkWidget *button = gtk_button_new(); |
695 | #ifdef FREMANTLE |
696 | hildon_gtk_widget_set_theme_size(button, |
697 | (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH)); |
698 | #endif |
699 | |
700 | gtk_button_set_image(GTK_BUTTON(button), icon_get_widget(ICON_POS, 17)); |
701 | |
702 | gtk_widget_set_tooltip_text(button, _("Preset coordinates")); |
703 | |
704 | gtk_signal_connect(GTK_OBJECT(button), "button-press-event", |
705 | (GtkSignalFunc)on_popup_button_press, appdata); |
706 | |
707 | gtk_signal_connect(GTK_OBJECT(button), "destroy", |
708 | (GtkSignalFunc)on_popup_destroy, appdata); |
709 | |
710 | g_object_set_data(G_OBJECT(button), "menu", |
711 | popup_menu_create(appdata, lat_entry, lon_entry)); |
712 | |
713 | return button; |
714 | } |
715 | |
716 | GtkWidget *entry_new(void) { |
717 | #if !defined(USE_MAEMO) || (MAEMO_VERSION_MAJOR < 5) |
718 | return gtk_entry_new(); |
719 | #else |
720 | return hildon_entry_new(HILDON_SIZE_AUTO); |
721 | #endif |
722 | } |
723 | |
724 | gboolean pos_differ(pos_t *pos1, pos_t *pos2) { |
725 | int lat1 = (60000 * pos1->lat)+0.5, lon1 = (60000 * pos1->lon)+0.5; |
726 | int lat2 = (60000 * pos2->lat)+0.5, lon2 = (60000 * pos2->lon)+0.5; |
727 | |
728 | return((lat1 != lat2) || (lon1 != lon2)); |
729 | } |
730 | |
731 | #ifdef FREMANTLE |
732 | void selection_changed (HildonTouchSelector * selector, |
733 | gpointer *user_data) { |
734 | gchar *current_selection = NULL; |
735 | |
736 | current_selection = hildon_touch_selector_get_current_text (selector); |
737 | g_debug ("Current selection : %s", current_selection); |
738 | } |
739 | |
740 | static GtkWidget *create_customized_selector() { |
741 | GtkWidget *selector = NULL; |
742 | GSList *icon_list = NULL; |
743 | GtkListStore *store_icons = NULL; |
744 | GSList *item = NULL; |
745 | GtkCellRenderer *renderer = NULL; |
746 | HildonTouchSelectorColumn *column = NULL; |
747 | |
748 | selector = hildon_touch_selector_new (); |
749 | |
750 | icon_list = gtk_stock_list_ids (); |
751 | |
752 | store_icons = gtk_list_store_new (1, G_TYPE_STRING); |
753 | for (item = icon_list; item; item = g_slist_next (item)) { |
754 | GtkTreeIter iter; |
755 | gchar *label = item->data; |
756 | |
757 | gtk_list_store_append (store_icons, &iter); |
758 | gtk_list_store_set (store_icons, &iter, 0, label, -1); |
759 | g_free (label); |
760 | } |
761 | g_slist_free (icon_list); |
762 | |
763 | renderer = gtk_cell_renderer_pixbuf_new (); |
764 | gtk_cell_renderer_set_fixed_size (renderer, -1, 100); |
765 | |
766 | column = hildon_touch_selector_append_column (HILDON_TOUCH_SELECTOR (selector), |
767 | GTK_TREE_MODEL (store_icons), |
768 | renderer, "stock-id", 0, NULL); |
769 | |
770 | g_object_set (G_OBJECT (column), "text-column", 0, NULL); |
771 | |
772 | hildon_touch_selector_set_column_selection_mode (HILDON_TOUCH_SELECTOR (selector), |
773 | HILDON_TOUCH_SELECTOR_SELECTION_MODE_SINGLE); |
774 | |
775 | |
776 | g_signal_connect (G_OBJECT (selector), "changed", |
777 | G_CALLBACK (selection_changed), NULL); |
778 | |
779 | return selector; |
780 | } |
781 | |
782 | static gint on_picker_request(GtkWidget *button, GdkEventButton *event, |
783 | gpointer data) { |
784 | |
785 | if(event->type == GDK_BUTTON_PRESS) { |
786 | GtkWidget *dialog = hildon_picker_dialog_new(NULL); |
787 | GtkWidget *selector = create_customized_selector(); |
788 | hildon_picker_dialog_set_selector(HILDON_PICKER_DIALOG(dialog), |
789 | HILDON_TOUCH_SELECTOR(selector)); |
790 | |
791 | hildon_touch_selector_set_active(HILDON_TOUCH_SELECTOR (selector), 1, -1); |
792 | |
793 | gtk_widget_show_all(dialog); |
794 | gtk_dialog_run(GTK_DIALOG(dialog)); |
795 | gtk_widget_destroy(dialog); |
796 | |
797 | return TRUE; |
798 | } |
799 | return FALSE; |
800 | } |
801 | |
802 | GtkWidget *picker_button_new(void) { |
803 | GtkWidget *button; |
804 | |
805 | #if 1 |
806 | button = gtk_button_new(); |
807 | hildon_gtk_widget_set_theme_size(button, |
808 | (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH)); |
809 | |
810 | gtk_button_set_image(GTK_BUTTON(button), icon_get_widget(ICON_POS, 17)); |
811 | |
812 | gtk_signal_connect(GTK_OBJECT(button), "button-press-event", |
813 | (GtkSignalFunc)on_picker_request, NULL); |
814 | |
815 | #else |
816 | button = hildon_picker_button_new(HILDON_SIZE_AUTO, |
817 | HILDON_BUTTON_ARRANGEMENT_VERTICAL); |
818 | |
819 | hildon_button_set_title(HILDON_BUTTON(button), "Test"); |
820 | hildon_picker_button_set_selector(HILDON_PICKER_BUTTON(button), |
821 | HILDON_TOUCH_SELECTOR(create_customized_selector())); |
822 | #endif |
823 | |
824 | return button; |
825 | } |
826 | #endif |