Parent Directory | Revision Log
Various pickers
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 | /* TODO: |
21 | */ |
22 | |
23 | #include <math.h> |
24 | #include <string.h> |
25 | #include <ctype.h> |
26 | |
27 | #include <glib.h> |
28 | #include <glib/gstdio.h> |
29 | |
30 | #include "gpxview.h" |
31 | |
32 | #if defined(USE_MAEMO) && (MAEMO_VERSION_MAJOR >= 5) |
33 | #include <hildon/hildon-entry.h> |
34 | #include <hildon/hildon-touch-selector.h> |
35 | #include <hildon/hildon-picker-button.h> |
36 | #include <hildon/hildon-picker-dialog.h> |
37 | #endif |
38 | |
39 | float roundf(float x); |
40 | |
41 | /* Enable special fremantle UI elements. These particular widgets */ |
42 | /* don't use any hildon/fremantle specific parts and can thus even */ |
43 | /* be used under plain gtk. This is mainly for testing and developemt */ |
44 | #ifdef FREMANTLE |
45 | #define PRESET_PICKER_DIALOG |
46 | #define COORDINATE_PICKER |
47 | #endif |
48 | |
49 | char strlastchr(char *str) { |
50 | return str[strlen(str)]-1; |
51 | } |
52 | |
53 | /* make sure the entire path "dir" exists and create it if not */ |
54 | int checkdir(char *dir) { |
55 | struct stat filestat; |
56 | char *p = dir, tmp; |
57 | |
58 | /* don't try to create root dir */ |
59 | if(p[0] == '/') p++; |
60 | |
61 | do { |
62 | while(*p && *p != '/') p++; |
63 | tmp = *p; |
64 | *p = 0; |
65 | |
66 | int err = stat(dir, &filestat); |
67 | if(err) { |
68 | if(mkdir(dir, S_IRWXU) != 0) { |
69 | perror("mkdir()"); |
70 | *p++ = tmp; |
71 | return -1; |
72 | } |
73 | } else { |
74 | if(!filestat.st_mode & S_IFDIR) { |
75 | printf("File %s exists and is _no_ directory\n", dir); |
76 | *p++ = tmp; |
77 | return -1; |
78 | } |
79 | } |
80 | |
81 | *p++ = tmp; |
82 | } while(tmp && strchr(p, '/')); |
83 | |
84 | return 0; |
85 | } |
86 | |
87 | void pos_lat_str(char *str, int len, float latitude) { |
88 | char *c = _("N"); |
89 | float integral, fractional; |
90 | |
91 | if(isnan(latitude)) |
92 | str[0] = 0; |
93 | else { |
94 | if(latitude < 0) { latitude = fabs(latitude); c = _("S"); } |
95 | fractional = modff(latitude, &integral); |
96 | |
97 | snprintf(str, len, "%s %02d° %06.3f'", c, (int)integral, fractional*60.0); |
98 | } |
99 | } |
100 | |
101 | GtkWidget *pos_lat(float latitude, int size, int strikethrough) { |
102 | char str[32]; |
103 | |
104 | pos_lat_str(str, sizeof(str), latitude); |
105 | return gtk_label_attrib(str, size, strikethrough); |
106 | } |
107 | |
108 | void pos_lon_str(char *str, int len, float longitude) { |
109 | char *c = _("E"); |
110 | float integral, fractional; |
111 | |
112 | if(isnan(longitude)) |
113 | str[0] = 0; |
114 | else { |
115 | if(longitude < 0) { longitude = fabs(longitude); c = _("W"); } |
116 | fractional = modff(longitude, &integral); |
117 | |
118 | snprintf(str, len, "%s %03d° %06.3f'", c, (int)integral, fractional*60.0); |
119 | } |
120 | } |
121 | |
122 | GtkWidget *pos_lon(float longitude, int size, int strikethrough) { |
123 | char str[32]; |
124 | |
125 | pos_lon_str(str, sizeof(str), longitude); |
126 | return gtk_label_attrib(str, size, strikethrough); |
127 | } |
128 | |
129 | float pos_parse_lat(char *str) { |
130 | int integral_int; |
131 | float fractional; |
132 | char c; |
133 | |
134 | if(sscanf(str, "%c %d° %f'", &c, &integral_int, &fractional) == 3) { |
135 | c = toupper(c); |
136 | |
137 | if(c != 'S' && c != 'N') |
138 | return NAN; |
139 | |
140 | /* prevent -0.0 */ |
141 | if(!integral_int && (fractional == 0.0)) |
142 | return 0.0; |
143 | |
144 | return ((c == 'S')?-1:+1) * (integral_int + fractional/60.0); |
145 | } |
146 | |
147 | return NAN; |
148 | } |
149 | |
150 | float pos_parse_lon(char *str) { |
151 | int integral_int; |
152 | float fractional; |
153 | char c; |
154 | |
155 | if(sscanf(str, "%c %d° %f'", &c, &integral_int, &fractional) == 3) { |
156 | c = toupper(c); |
157 | |
158 | /* O is german "Ost" for "East" */ |
159 | if(c != 'E' && c != 'W' && c != 'O') |
160 | return NAN; |
161 | |
162 | /* prevent -0.0 */ |
163 | if(!integral_int && (fractional == 0.0)) |
164 | return 0.0; |
165 | |
166 | return ((c == 'W')?-1:+1) * (integral_int + fractional/60.0); |
167 | } |
168 | |
169 | return NAN; |
170 | } |
171 | |
172 | const char *pos_get_bearing_str(pos_t from, pos_t to) { |
173 | static const char *bear_str[]={ |
174 | "N", "NE", "E", "SE", "S", "SW", "W", "NW", "" }; |
175 | |
176 | float bearing = gpx_pos_get_bearing(from, to); |
177 | if(!isnan(bearing)) { |
178 | int idx = (bearing+22.5)/45.0; |
179 | /* make sure we stay in icon bounds */ |
180 | while(idx < 0) idx += 8; |
181 | while(idx > 7) idx -= 8; |
182 | return _(bear_str[idx]); |
183 | } |
184 | |
185 | return bear_str[8]; // empty string |
186 | } |
187 | |
188 | /* the maemo font size is quite huge, so we adjust some fonts */ |
189 | /* differently on maemo and non-maemo. Basically "BIG" does nothing */ |
190 | /* on maemo and "SMALL" only does something on maemo */ |
191 | #ifdef USE_MAEMO |
192 | #define MARKUP_SMALL "<span size='small'>%s</span>" |
193 | GtkWidget *gtk_label_small(char *str) { |
194 | GtkWidget *label = gtk_label_new(""); |
195 | char *markup = g_markup_printf_escaped(MARKUP_SMALL, str); |
196 | gtk_label_set_markup(GTK_LABEL(label), markup); |
197 | g_free(markup); |
198 | return label; |
199 | } |
200 | #else |
201 | #define MARKUP_BIG "<span size='x-large'>%s</span>" |
202 | GtkWidget *gtk_label_big(char *str) { |
203 | GtkWidget *label = gtk_label_new(""); |
204 | char *markup = g_markup_printf_escaped(MARKUP_BIG, str); |
205 | gtk_label_set_markup(GTK_LABEL(label), markup); |
206 | g_free(markup); |
207 | return label; |
208 | } |
209 | #endif |
210 | |
211 | void gtk_label_attrib_set(GtkWidget *label, |
212 | char *str, int size, int strikethrough) { |
213 | char format[80]; |
214 | |
215 | snprintf(format, sizeof(format), "<span%s%s%s>%%s</span>", |
216 | #ifdef USE_MAEMO |
217 | (size==SIZE_SMALL)?" size='small'":"", |
218 | #else |
219 | (size==SIZE_BIG)?" size='x-large'":"", |
220 | #endif |
221 | strikethrough?" strikethrough='yes'":"", |
222 | (strikethrough==STRIKETHROUGH_RED)?" strikethrough_color='red'":""); |
223 | |
224 | char *markup = g_markup_printf_escaped(format, str); |
225 | // printf("markup = %s\n", markup); |
226 | gtk_label_set_markup(GTK_LABEL(label), markup); |
227 | g_free(markup); |
228 | } |
229 | |
230 | GtkWidget *gtk_label_attrib(char *str, int size, int strikethrough) { |
231 | GtkWidget *label = gtk_label_new(""); |
232 | gtk_label_attrib_set(label, str, size, strikethrough); |
233 | return label; |
234 | } |
235 | |
236 | GtkWidget *gtk_button_attrib(char *str, int size, int strikethrough) { |
237 | GtkWidget *button = gtk_button_new_with_label(""); |
238 | gtk_label_attrib_set(gtk_bin_get_child(GTK_BIN(button)), |
239 | str, size, strikethrough); |
240 | return button; |
241 | } |
242 | |
243 | void textbox_disable(GtkWidget *widget) { |
244 | gtk_editable_set_editable(GTK_EDITABLE(widget), FALSE); |
245 | gtk_widget_set_sensitive(widget, FALSE); |
246 | } |
247 | |
248 | void textbox_enable(GtkWidget *widget) { |
249 | gtk_widget_set_sensitive(widget, TRUE); |
250 | gtk_editable_set_editable(GTK_EDITABLE(widget), TRUE); |
251 | } |
252 | |
253 | pos_t *get_pos(appdata_t *appdata) { |
254 | pos_t *pos = &appdata->home; |
255 | |
256 | if(appdata->active_location) { |
257 | int i = appdata->active_location-1; |
258 | location_t *loc = appdata->location; |
259 | while(i--) loc = loc->next; |
260 | pos = &loc->pos; |
261 | } |
262 | |
263 | if(appdata->use_gps) { |
264 | pos = gps_get_pos(appdata); |
265 | |
266 | if(!pos) pos = &appdata->gps; /* use saved position */ |
267 | else appdata->gps = *pos; /* save position */ |
268 | } |
269 | return pos; |
270 | } |
271 | |
272 | void distance_str(char *str, int len, float dist, gboolean imperial) { |
273 | if(isnan(dist)) |
274 | snprintf(str, len, "---"); |
275 | else if(imperial) { |
276 | /* 1 mil = 1760 yd = 5280 ft ... */ |
277 | if(dist<0.018) snprintf(str, len, "%.1f ft", dist*5280.0); |
278 | else if(dist<0.055) snprintf(str, len, "%.1f yd", dist*1760.0); |
279 | else if(dist<0.55) snprintf(str, len, "%.0f yd", dist*1760.0); |
280 | else if(dist<10.0) snprintf(str, len, "%.2f mi", dist); |
281 | else if(dist<100.0) snprintf(str, len, "%.1f mi", dist); |
282 | else snprintf(str, len, "%.0f mi", dist); |
283 | } else { |
284 | if(dist<0.01) snprintf(str, len, "%.2f m", dist*1000.0); |
285 | else if(dist<0.1) snprintf(str, len, "%.1f m", dist*1000.0); |
286 | else if(dist<1.0) snprintf(str, len, "%.0f m", dist*1000.0); |
287 | else if(dist<100.0) snprintf(str, len, "%.1f km", dist); |
288 | else snprintf(str, len, "%.0f km", dist); |
289 | } |
290 | } |
291 | |
292 | /* return distance in miles or kilometers */ |
293 | float distance_parse(char *str, gboolean imperial) { |
294 | char unit[4]; |
295 | float val = NAN; |
296 | |
297 | if(sscanf(str, "%f %3s", &val, unit) == 2) { |
298 | gboolean fimp = FALSE; |
299 | |
300 | if(strcasecmp(unit, "ft") == 0) { fimp = TRUE; val /= 5280.0; } |
301 | else if(strcasecmp(unit, "yd") == 0) { fimp = TRUE; val /= 1760.0; } |
302 | else if(strcasecmp(unit, "mi") == 0) { fimp = TRUE; } |
303 | else if(strcasecmp(unit, "m") == 0) { fimp = FALSE; val /= 1000.0; } |
304 | else if(strcasecmp(unit, "km") == 0) { fimp = FALSE; } |
305 | else val = NAN; |
306 | |
307 | /* found imperial and metric requested? convert miles into kilometers */ |
308 | if(fimp & !imperial) val *= 1.609344; |
309 | |
310 | /* found metric and imperial requested? convert kilometers into miles */ |
311 | if(!fimp & imperial) val /= 1.609344; |
312 | } |
313 | return val; |
314 | } |
315 | |
316 | /* ------------------ coordinate picker tool --------------------------- */ |
317 | |
318 | #ifndef COORDINATE_PICKER |
319 | static gboolean mark(GtkWidget *widget, gboolean valid) { |
320 | gtk_widget_set_state(widget, valid?GTK_STATE_NORMAL:TAG_STATE); |
321 | return valid; |
322 | } |
323 | |
324 | GtkWidget *red_entry_new(void) { |
325 | GdkColor color; |
326 | |
327 | GtkWidget *widget = entry_new(); |
328 | gdk_color_parse("#ff0000", &color); |
329 | gtk_widget_modify_text(widget, TAG_STATE, &color); |
330 | return widget; |
331 | } |
332 | |
333 | static void callback_modified_lat(GtkWidget *widget, gpointer data ) { |
334 | float i = pos_parse_lat((char*)gtk_entry_get_text(GTK_ENTRY(widget))); |
335 | mark(widget, !isnan(i)); |
336 | } |
337 | #else |
338 | static void picker_center_iter(GtkWidget *view, GtkTreeIter *iter) { |
339 | /* select new iter */ |
340 | GtkTreeSelection *selection = |
341 | gtk_tree_view_get_selection(GTK_TREE_VIEW(view)); |
342 | GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(view)); |
343 | gtk_tree_selection_select_iter(selection, iter); |
344 | GtkTreePath *path = |
345 | gtk_tree_model_get_path(model, iter); |
346 | gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(view), |
347 | path, NULL, TRUE, 0.5, 0.5); |
348 | gtk_tree_path_free(path); |
349 | } |
350 | |
351 | static void on_picker_activated(GtkTreeView *treeview, |
352 | GtkTreePath *path, |
353 | GtkTreeViewColumn *col, |
354 | gpointer userdata) { |
355 | gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(treeview), |
356 | path, NULL, TRUE, 0.5, 0.5); |
357 | } |
358 | |
359 | #define DUMMY_NUM 1 |
360 | |
361 | static void dummy_append(GtkListStore *store, int n) { |
362 | GtkTreeIter iter; |
363 | |
364 | while(n--) { |
365 | gtk_list_store_append (store, &iter); |
366 | gtk_list_store_set(store, &iter, 0, "", 1, -1, 2, FALSE, -1); |
367 | } |
368 | } |
369 | |
370 | static GtkWidget *string_picker_create(const char *str[], int sel) { |
371 | #ifndef FREMANTLE |
372 | GtkWidget *view = gtk_tree_view_new(); |
373 | #else |
374 | GtkWidget *view = hildon_gtk_tree_view_new(HILDON_UI_MODE_EDIT); |
375 | #endif |
376 | |
377 | gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(view), FALSE); |
378 | GtkTreeSelection *selection = |
379 | gtk_tree_view_get_selection(GTK_TREE_VIEW(view)); |
380 | |
381 | /* --- "char" column --- */ |
382 | GtkCellRenderer *renderer = gtk_cell_renderer_text_new(); |
383 | g_object_set(renderer, "xalign", 0.5, NULL ); |
384 | gtk_tree_view_insert_column_with_attributes( |
385 | GTK_TREE_VIEW(view), -1, "str", renderer, |
386 | "text", 0, |
387 | "sensitive", 2, |
388 | NULL); |
389 | |
390 | GtkListStore *store = |
391 | gtk_list_store_new(3, G_TYPE_STRING, G_TYPE_INT, G_TYPE_BOOLEAN); |
392 | |
393 | dummy_append(store, DUMMY_NUM); |
394 | |
395 | /* add strings */ |
396 | GtkTreeIter iter, siter; |
397 | int i; |
398 | for(i=0;*str;str++,i++) { |
399 | gtk_list_store_append (store, &iter); |
400 | gtk_list_store_set(store, &iter, 0, _(*str), 1, i, 2, TRUE, -1); |
401 | if(i == sel) siter = iter; |
402 | } |
403 | |
404 | dummy_append(store, DUMMY_NUM); |
405 | |
406 | gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store)); |
407 | g_object_unref(store); |
408 | |
409 | #ifndef FREMANTLE |
410 | g_signal_connect(view, "row-activated", |
411 | (GCallback)on_picker_activated, NULL); |
412 | #else |
413 | g_signal_connect(view, "hildon-row-tapped", |
414 | (GCallback)on_picker_activated, NULL); |
415 | #endif |
416 | |
417 | /* select right character */ |
418 | gtk_tree_selection_select_iter(selection, &siter); |
419 | picker_center_iter(view, &siter); |
420 | |
421 | /* put this inside a scrolled view */ |
422 | #ifndef USE_PANNABLE_AREA |
423 | GtkWidget *scrolled_window = gtk_scrolled_window_new (NULL, NULL); |
424 | gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), |
425 | GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); |
426 | gtk_container_add(GTK_CONTAINER(scrolled_window), view); |
427 | return scrolled_window; |
428 | #else |
429 | GtkWidget *pannable_area = hildon_pannable_area_new(); |
430 | gtk_container_add(GTK_CONTAINER(pannable_area), view); |
431 | return pannable_area; |
432 | #endif |
433 | } |
434 | |
435 | static int picker_get(GtkWidget *widget) { |
436 | GtkWidget *view = gtk_bin_get_child(GTK_BIN(widget)); |
437 | |
438 | GtkTreeSelection *sel = |
439 | gtk_tree_view_get_selection(GTK_TREE_VIEW(view)); |
440 | |
441 | GtkTreeModel *model; |
442 | GtkTreeIter iter; |
443 | |
444 | /* there should never be an unseletced column. But if */ |
445 | /* it is, we count it as zero */ |
446 | if(!gtk_tree_selection_get_selected(sel, &model, &iter)) |
447 | return 0; |
448 | |
449 | int retval = 0; |
450 | gtk_tree_model_get(model, &iter, 1, &retval, -1); |
451 | return retval; |
452 | } |
453 | |
454 | static GtkWidget *digit_picker_create(int min, int max, int sel) { |
455 | #ifndef FREMANTLE |
456 | GtkWidget *view = gtk_tree_view_new(); |
457 | #else |
458 | GtkWidget *view = hildon_gtk_tree_view_new(HILDON_UI_MODE_EDIT); |
459 | #endif |
460 | |
461 | gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(view), FALSE); |
462 | GtkTreeSelection *selection = |
463 | gtk_tree_view_get_selection(GTK_TREE_VIEW(view)); |
464 | |
465 | /* --- "digit" column --- */ |
466 | GtkCellRenderer *renderer = gtk_cell_renderer_text_new(); |
467 | g_object_set(renderer, "xalign", 0.5, NULL ); |
468 | gtk_tree_view_insert_column_with_attributes( |
469 | GTK_TREE_VIEW(view), -1, "digit", renderer, |
470 | "text", 0, |
471 | "sensitive", 2, |
472 | NULL); |
473 | |
474 | GtkListStore *store = |
475 | gtk_list_store_new(3, G_TYPE_STRING, G_TYPE_INT, G_TYPE_BOOLEAN); |
476 | |
477 | dummy_append(store, DUMMY_NUM); |
478 | |
479 | /* add digits */ |
480 | int i; |
481 | GtkTreeIter siter; |
482 | for(i=min;i<=max;i++) { |
483 | char str[2] = { '0'+i, 0 }; |
484 | GtkTreeIter iter; |
485 | /* Append a row and fill in some data */ |
486 | gtk_list_store_append (store, &iter); |
487 | gtk_list_store_set(store, &iter, 0, str, 1, i, 2, TRUE, -1); |
488 | |
489 | if(i == sel) siter = iter; |
490 | } |
491 | |
492 | dummy_append(store, DUMMY_NUM); |
493 | |
494 | gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store)); |
495 | g_object_unref(store); |
496 | |
497 | #ifndef FREMANTLE |
498 | g_signal_connect(view, "row-activated", |
499 | (GCallback)on_picker_activated, NULL); |
500 | #else |
501 | g_signal_connect(view, "hildon-row-tapped", |
502 | (GCallback)on_picker_activated, NULL); |
503 | #endif |
504 | |
505 | gtk_tree_selection_select_iter(selection, &siter); |
506 | picker_center_iter(view, &siter); |
507 | |
508 | /* put this inside a scrolled view */ |
509 | #ifndef USE_PANNABLE_AREA |
510 | GtkWidget *scrolled_window = gtk_scrolled_window_new (NULL, NULL); |
511 | gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), |
512 | GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); |
513 | gtk_container_add(GTK_CONTAINER(scrolled_window), view); |
514 | return scrolled_window; |
515 | #else |
516 | GtkWidget *pannable_area = hildon_pannable_area_new(); |
517 | gtk_container_add(GTK_CONTAINER(pannable_area), view); |
518 | return pannable_area; |
519 | #endif |
520 | } |
521 | |
522 | static gint on_lat_picker_button_press(GtkWidget *button, |
523 | GdkEventButton *event, gpointer data) { |
524 | |
525 | if(event->type == GDK_BUTTON_PRESS) { |
526 | GtkWidget *dialog = |
527 | gtk_dialog_new_with_buttons(_("Latitude"), |
528 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), |
529 | GTK_DIALOG_MODAL, |
530 | GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, |
531 | _("Done"), GTK_RESPONSE_ACCEPT, |
532 | NULL); |
533 | |
534 | gtk_window_set_default_size(GTK_WINDOW(dialog), 400, 210); |
535 | |
536 | int i, lat = (int)g_object_get_data(G_OBJECT(button), "latitude"); |
537 | |
538 | /* parse latitude into components */ |
539 | int sign = (lat>=0)?0:1; |
540 | lat = abs(lat); |
541 | int deg = lat / 60000; |
542 | int min = (lat /1000)%60; |
543 | int minfrac = lat % 1000; |
544 | |
545 | GtkWidget *signw, *degw[2], *minw[2], *minfracw[3]; |
546 | |
547 | |
548 | /* create N/S 89° 99.999 */ |
549 | GtkWidget *hbox = gtk_hbox_new(FALSE, 0); |
550 | static const char *ns[] = { "N", "S", NULL }; |
551 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
552 | signw = string_picker_create(ns, sign)); |
553 | |
554 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
555 | degw[0] = digit_picker_create(0,8, deg/10)); |
556 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
557 | degw[1] = digit_picker_create(0,9, deg%10)); |
558 | gtk_box_pack_start(GTK_BOX(hbox), gtk_label_new("°"), FALSE, FALSE, 0); |
559 | |
560 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
561 | minw[0] = digit_picker_create(0,5, min/10)); |
562 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
563 | minw[1] = digit_picker_create(0,9, min%10)); |
564 | gtk_box_pack_start(GTK_BOX(hbox), gtk_label_new("."), FALSE, FALSE, 0); |
565 | |
566 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
567 | minfracw[0] = digit_picker_create(0,9, minfrac/100)); |
568 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
569 | minfracw[1] = digit_picker_create(0,9, (minfrac/10)%10)); |
570 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
571 | minfracw[2] = digit_picker_create(0,9, minfrac%10)); |
572 | |
573 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox); |
574 | |
575 | gtk_widget_show_all(dialog); |
576 | if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) { |
577 | |
578 | /* parse degrees ... */ |
579 | for(deg=0,i=0;i<2;i++) |
580 | deg = 10 * deg + picker_get(degw[i]); |
581 | |
582 | /* ... minutes ... */ |
583 | for(min=0,i=0;i<2;i++) |
584 | min = 10 * min + picker_get(minw[i]); |
585 | |
586 | /* ... and fractions of minutes */ |
587 | for(minfrac=0,i=0;i<3;i++) |
588 | minfrac = 10 * minfrac + picker_get(minfracw[i]); |
589 | |
590 | /* parse N/S */ |
591 | if(deg | min | minfrac) |
592 | sign = picker_get(signw)?-1:1; |
593 | else |
594 | sign = 1; // theres no S 00 00.000 |
595 | |
596 | float latitude = sign * (deg + min/60.0 + minfrac/60000.0); |
597 | lat_entry_set(button, latitude); |
598 | } |
599 | |
600 | gtk_widget_destroy(dialog); |
601 | |
602 | return TRUE; |
603 | } |
604 | return FALSE; |
605 | } |
606 | #endif |
607 | |
608 | /* a entry that is colored red when being "active" */ |
609 | GtkWidget *lat_entry_new(float lat) { |
610 | char str[32]; |
611 | pos_lat_str(str, sizeof(str), lat); |
612 | |
613 | #ifndef COORDINATE_PICKER |
614 | GdkColor color; |
615 | |
616 | GtkWidget *widget = entry_new(); |
617 | gdk_color_parse("#ff0000", &color); |
618 | gtk_widget_modify_text(widget, TAG_STATE, &color); |
619 | |
620 | gtk_entry_set_text(GTK_ENTRY(widget), str); |
621 | |
622 | g_signal_connect(G_OBJECT(widget), "changed", |
623 | G_CALLBACK(callback_modified_lat), NULL); |
624 | |
625 | #else |
626 | GtkWidget *widget = gtk_button_new_with_label(str); |
627 | |
628 | #ifdef FREMANTLE |
629 | hildon_gtk_widget_set_theme_size(widget, |
630 | (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH)); |
631 | #endif |
632 | int lat_int = (int)roundf(lat * 60000); |
633 | g_object_set_data(G_OBJECT(widget), "latitude", (gpointer)lat_int); |
634 | gtk_signal_connect(GTK_OBJECT(widget), "button-press-event", |
635 | (GtkSignalFunc)on_lat_picker_button_press, NULL); |
636 | #endif |
637 | |
638 | return widget; |
639 | } |
640 | |
641 | #ifndef COORDINATE_PICKER |
642 | static void callback_modified_lon(GtkWidget *widget, gpointer data ) { |
643 | float i = pos_parse_lon((char*)gtk_entry_get_text(GTK_ENTRY(widget))); |
644 | mark(widget, !isnan(i)); |
645 | } |
646 | #else |
647 | static gint on_lon_picker_button_press(GtkWidget *button, |
648 | GdkEventButton *event, gpointer data) { |
649 | |
650 | if(event->type == GDK_BUTTON_PRESS) { |
651 | GtkWidget *dialog = |
652 | gtk_dialog_new_with_buttons(_("Longitude"), |
653 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), |
654 | GTK_DIALOG_MODAL, |
655 | GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, |
656 | _("Done"), GTK_RESPONSE_ACCEPT, |
657 | NULL); |
658 | |
659 | gtk_window_set_default_size(GTK_WINDOW(dialog), 400, 210); |
660 | |
661 | int i, lat = (int)g_object_get_data(G_OBJECT(button), "longitude"); |
662 | |
663 | /* parse latitude into components */ |
664 | int sign = (lat>=0)?0:1; |
665 | lat = abs(lat); |
666 | int deg = lat / 60000; |
667 | int min = (lat /1000)%60; |
668 | int minfrac = lat % 1000; |
669 | |
670 | GtkWidget *signw, *degw[3], *minw[2], *minfracw[3]; |
671 | |
672 | /* create E/W 179° 99.999 */ |
673 | GtkWidget *hbox = gtk_hbox_new(FALSE, 0); |
674 | static const char *ew[] = { "E", "W", NULL }; |
675 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
676 | signw = string_picker_create(ew, sign)); |
677 | |
678 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
679 | degw[0] = digit_picker_create(0,1, deg/100)); |
680 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
681 | degw[1] = digit_picker_create(0,9, (deg/10)%10)); |
682 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
683 | degw[2] = digit_picker_create(0,9, deg%10)); |
684 | gtk_box_pack_start(GTK_BOX(hbox), gtk_label_new("°"), FALSE, FALSE, 0); |
685 | |
686 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
687 | minw[0] = digit_picker_create(0,5, min/10)); |
688 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
689 | minw[1] = digit_picker_create(0,9, min%10)); |
690 | gtk_box_pack_start(GTK_BOX(hbox), gtk_label_new("."), FALSE, FALSE, 0); |
691 | |
692 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
693 | minfracw[0] = digit_picker_create(0,9, minfrac/100)); |
694 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
695 | minfracw[1] = digit_picker_create(0,9, (minfrac/10)%10)); |
696 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
697 | minfracw[2] = digit_picker_create(0,9, minfrac%10)); |
698 | |
699 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox); |
700 | |
701 | gtk_widget_show_all(dialog); |
702 | if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) { |
703 | |
704 | /* parse degrees ... */ |
705 | for(deg=0,i=0;i<3;i++) |
706 | deg = 10 * deg + picker_get(degw[i]); |
707 | |
708 | /* ... minutes ... */ |
709 | for(min=0,i=0;i<2;i++) |
710 | min = 10 * min + picker_get(minw[i]); |
711 | |
712 | /* ... and fractions of minutes */ |
713 | for(minfrac=0,i=0;i<3;i++) |
714 | minfrac = 10 * minfrac + picker_get(minfracw[i]); |
715 | |
716 | if(deg | min | minfrac) |
717 | sign = picker_get(signw)?-1:1; |
718 | else |
719 | sign = 1; // theres no W 00 00.000 |
720 | |
721 | float longitude = sign * (deg + min/60.0 + minfrac/60000.0); |
722 | lon_entry_set(button, longitude); |
723 | } |
724 | |
725 | gtk_widget_destroy(dialog); |
726 | |
727 | return TRUE; |
728 | } |
729 | return FALSE; |
730 | } |
731 | #endif |
732 | |
733 | /* a entry that is colored red when filled with invalid coordinate */ |
734 | GtkWidget *lon_entry_new(float lon) { |
735 | char str[32]; |
736 | pos_lon_str(str, sizeof(str), lon); |
737 | |
738 | #ifndef COORDINATE_PICKER |
739 | GdkColor color; |
740 | |
741 | GtkWidget *widget = entry_new(); |
742 | gdk_color_parse("#ff0000", &color); |
743 | gtk_widget_modify_text(widget, TAG_STATE, &color); |
744 | |
745 | gtk_entry_set_text(GTK_ENTRY(widget), str); |
746 | |
747 | g_signal_connect(G_OBJECT(widget), "changed", |
748 | G_CALLBACK(callback_modified_lon), NULL); |
749 | |
750 | #else |
751 | GtkWidget *widget = gtk_button_new_with_label(str); |
752 | |
753 | #ifdef FREMANTLE |
754 | hildon_gtk_widget_set_theme_size(widget, |
755 | (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH)); |
756 | #endif |
757 | int lon_int = (int)roundf(lon * 60000); |
758 | g_object_set_data(G_OBJECT(widget), "longitude", (gpointer)lon_int); |
759 | gtk_signal_connect(GTK_OBJECT(widget), "button-press-event", |
760 | (GtkSignalFunc)on_lon_picker_button_press, NULL); |
761 | #endif |
762 | |
763 | return widget; |
764 | } |
765 | |
766 | float lat_entry_get(GtkWidget *widget) { |
767 | #ifndef COORDINATE_PICKER |
768 | char *p = (char*)gtk_entry_get_text(GTK_ENTRY(widget)); |
769 | #else |
770 | char *p = (char*)gtk_button_get_label(GTK_BUTTON(widget)); |
771 | #endif |
772 | return pos_parse_lat(p); |
773 | } |
774 | |
775 | float lon_entry_get(GtkWidget *widget) { |
776 | #ifndef COORDINATE_PICKER |
777 | char *p = (char*)gtk_entry_get_text(GTK_ENTRY(widget)); |
778 | #else |
779 | char *p = (char*)gtk_button_get_label(GTK_BUTTON(widget)); |
780 | #endif |
781 | return pos_parse_lon(p); |
782 | } |
783 | |
784 | void lat_entry_set(GtkWidget *widget, float lat) { |
785 | char str[32]; |
786 | pos_lat_str(str, sizeof(str)-1, lat); |
787 | #ifndef COORDINATE_PICKER |
788 | gtk_entry_set_text(GTK_ENTRY(widget), str); |
789 | #else |
790 | gtk_button_set_label(GTK_BUTTON(widget), str); |
791 | int lat_int = (int)roundf(lat * 60000); |
792 | g_object_set_data(G_OBJECT(widget), "latitude", (gpointer)lat_int); |
793 | g_signal_emit_by_name(widget, "changed"); |
794 | #endif |
795 | } |
796 | |
797 | void lon_entry_set(GtkWidget *widget, float lon) { |
798 | char str[32]; |
799 | pos_lon_str(str, sizeof(str)-1, lon); |
800 | #ifndef COORDINATE_PICKER |
801 | gtk_entry_set_text(GTK_ENTRY(widget), str); |
802 | #else |
803 | gtk_button_set_label(GTK_BUTTON(widget), str); |
804 | int lon_int = (int)roundf(lon * 60000); |
805 | g_object_set_data(G_OBJECT(widget), "longitude", (gpointer)lon_int); |
806 | g_signal_emit_by_name(widget, "changed"); |
807 | #endif |
808 | } |
809 | |
810 | void lat_label_set(GtkWidget *widget, float lat) { |
811 | char str[32]; |
812 | pos_lat_str(str, sizeof(str)-1, lat); |
813 | gtk_label_set(GTK_LABEL(widget), str); |
814 | } |
815 | |
816 | void lon_label_set(GtkWidget *widget, float lon) { |
817 | char str[32]; |
818 | pos_lon_str(str, sizeof(str)-1, lon); |
819 | gtk_label_set(GTK_LABEL(widget), str); |
820 | } |
821 | |
822 | void lat_label_attrib_set(GtkWidget *widget, float lat, |
823 | int size, int strikethrough) { |
824 | char str[32]; |
825 | pos_lat_str(str, sizeof(str)-1, lat); |
826 | gtk_label_attrib_set(widget, str, size, strikethrough); |
827 | } |
828 | |
829 | void lon_label_attrib_set(GtkWidget *widget, float lon, |
830 | int size, int strikethrough) { |
831 | char str[32]; |
832 | pos_lon_str(str, sizeof(str)-1, lon); |
833 | gtk_label_attrib_set(widget, str, size, strikethrough); |
834 | } |
835 | |
836 | #ifndef COORDINATE_PICKER |
837 | static void callback_modified_dist(GtkWidget *widget, gpointer data ) { |
838 | /* don't care for metric/imperial since we only want to know if this */ |
839 | /* is parseable at all */ |
840 | float i = |
841 | distance_parse((char*)gtk_entry_get_text(GTK_ENTRY(widget)), FALSE); |
842 | mark(widget, !isnan(i)); |
843 | } |
844 | #else |
845 | static gint on_dist_picker_button_press(GtkWidget *button, |
846 | GdkEventButton *event, gpointer data) { |
847 | |
848 | if(event->type == GDK_BUTTON_PRESS) { |
849 | GtkWidget *dialog = |
850 | gtk_dialog_new_with_buttons(_("Distance"), |
851 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), |
852 | GTK_DIALOG_MODAL, |
853 | GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, |
854 | _("Done"), GTK_RESPONSE_ACCEPT, |
855 | NULL); |
856 | |
857 | gtk_window_set_default_size(GTK_WINDOW(dialog), 400, 210); |
858 | |
859 | /* distance is given in m or ft (depending on mil) */ |
860 | int i, dist = (int)g_object_get_data(G_OBJECT(button), "distance"); |
861 | gboolean mil = (gboolean)g_object_get_data(G_OBJECT(button), "mil"); |
862 | int unit = 0; |
863 | |
864 | /* parse distance into components */ |
865 | if(mil) { |
866 | /* 1 mil = 1760 yd = 5280 ft. 1yd = 3 ft */ |
867 | if(dist<95) { unit = 0; dist *= 100; } |
868 | else if(dist<2904) { unit = 1; dist = 100 * dist / 3; } |
869 | else { unit = 2; dist = 5 * dist / 264; } |
870 | } else { |
871 | if(dist<1000) { unit = 3; dist *= 100; } |
872 | else { unit = 4; dist /= 10; } |
873 | } |
874 | |
875 | GtkWidget *distw[4], *fracw[2], *unitw; |
876 | |
877 | /* create xxxx.x unit */ |
878 | GtkWidget *hbox = gtk_hbox_new(FALSE, 0); |
879 | |
880 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
881 | distw[0] = digit_picker_create(0,9, (dist/100000)%10)); |
882 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
883 | distw[1] = digit_picker_create(0,9, (dist/10000)%10)); |
884 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
885 | distw[2] = digit_picker_create(0,9, (dist/1000)%10)); |
886 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
887 | distw[3] = digit_picker_create(0,9, (dist/100)%10)); |
888 | gtk_box_pack_start(GTK_BOX(hbox), gtk_label_new(" . "), FALSE, FALSE, 0); |
889 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
890 | fracw[0] = digit_picker_create(0,9, (dist/10)%10)); |
891 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
892 | fracw[1] = digit_picker_create(0,9, (dist/1)%10)); |
893 | |
894 | static const char *units[] = { "ft", "yd", "mi", "m", "km", NULL }; |
895 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
896 | unitw = string_picker_create(units, unit)); |
897 | |
898 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox); |
899 | |
900 | gtk_widget_show_all(dialog); |
901 | if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) { |
902 | |
903 | /* parse distance */ |
904 | for(dist=0,i=0;i<4;i++) |
905 | dist = 10 * dist + picker_get(distw[i]); |
906 | |
907 | for(i=0;i<2;i++) |
908 | dist = 10 * dist + picker_get(fracw[i]); |
909 | |
910 | unit = picker_get(unitw); |
911 | if(unit == 0) { dist /= 100; } // ft |
912 | else if(unit == 1) { dist = 3*dist/100; } // yd |
913 | else if(unit == 2) { dist = 528*dist/10; } // mi |
914 | else if(unit == 3) { dist /= 100; } // m |
915 | else if(unit == 4) { dist *= 10; } // km |
916 | |
917 | /* user may have switched between metric and imperial */ |
918 | float distance; |
919 | if(unit <= 2) { |
920 | distance = dist / 5280.0; |
921 | if(!mil) distance *= 1.609344; |
922 | } else { |
923 | distance = dist / 1000.0; |
924 | if( mil) distance /= 1.609344; |
925 | } |
926 | |
927 | dist_entry_set(button, distance, mil); |
928 | } |
929 | |
930 | gtk_widget_destroy(dialog); |
931 | |
932 | return TRUE; |
933 | } |
934 | return FALSE; |
935 | } |
936 | #endif |
937 | |
938 | /* a entry that is colored red when filled with invalid distance */ |
939 | GtkWidget *dist_entry_new(float dist, gboolean mil) { |
940 | char str[32]; |
941 | distance_str(str, sizeof(str), dist, mil); |
942 | |
943 | #ifndef COORDINATE_PICKER |
944 | GdkColor color; |
945 | GtkWidget *widget = entry_new(); |
946 | gdk_color_parse("#ff0000", &color); |
947 | gtk_widget_modify_text(widget, TAG_STATE, &color); |
948 | |
949 | gtk_entry_set_text(GTK_ENTRY(widget), str); |
950 | |
951 | g_signal_connect(G_OBJECT(widget), "changed", |
952 | G_CALLBACK(callback_modified_dist), NULL); |
953 | |
954 | #else |
955 | GtkWidget *widget = gtk_button_new_with_label(str); |
956 | |
957 | #ifdef FREMANTLE |
958 | hildon_gtk_widget_set_theme_size(widget, |
959 | (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH)); |
960 | #endif |
961 | int dist_int = (int)roundf(dist * 1000); // km -> m |
962 | if(mil) dist_int = (int)roundf(dist * 5280.0); // mi -> ft |
963 | |
964 | g_object_set_data(G_OBJECT(widget), "distance", (gpointer)dist_int); |
965 | g_object_set_data(G_OBJECT(widget), "mil", (gpointer)mil); |
966 | gtk_signal_connect(GTK_OBJECT(widget), "button-press-event", |
967 | (GtkSignalFunc)on_dist_picker_button_press, NULL); |
968 | #endif |
969 | |
970 | return widget; |
971 | } |
972 | |
973 | float dist_entry_get(GtkWidget *widget, gboolean mil) { |
974 | #ifndef COORDINATE_PICKER |
975 | char *p = (char*)gtk_entry_get_text(GTK_ENTRY(widget)); |
976 | #else |
977 | char *p = (char*)gtk_button_get_label(GTK_BUTTON(widget)); |
978 | #endif |
979 | return distance_parse(p, mil); |
980 | } |
981 | |
982 | void dist_entry_set(GtkWidget *widget, float dist, gboolean mil) { |
983 | char str[32]; |
984 | distance_str(str, sizeof(str), dist, mil); |
985 | |
986 | #ifndef COORDINATE_PICKER |
987 | gtk_entry_set_text(GTK_ENTRY(widget), str); |
988 | #else |
989 | int dist_int = (int)roundf(dist * 1000); // km -> m |
990 | if(mil) dist_int = (int)roundf(dist * 5280.0); // mi -> ft |
991 | g_object_set_data(G_OBJECT(widget), "distance", (gpointer)dist_int); |
992 | g_object_set_data(G_OBJECT(widget), "mil", (gpointer)mil); |
993 | gtk_button_set_label(GTK_BUTTON(widget), str); |
994 | #endif |
995 | } |
996 | |
997 | #ifndef USE_MAEMO |
998 | #ifdef ENABLE_BROWSER_INTERFACE |
999 | #include <libgnome/gnome-url.h> |
1000 | |
1001 | int browser_url(appdata_t *appdata, char *url) { |
1002 | /* taken from gnome-open, part of libgnome */ |
1003 | GError *err = NULL; |
1004 | gnome_url_show(url, &err); |
1005 | return 0; |
1006 | } |
1007 | #endif |
1008 | #endif |
1009 | |
1010 | /* recursively remove an entire file system */ |
1011 | void rmdir_recursive(char *path) { |
1012 | GDir *dir = g_dir_open(path, 0, NULL); |
1013 | if(dir) { |
1014 | const char *name = g_dir_read_name(dir); |
1015 | while(name) { |
1016 | char *fullname = g_strdup_printf("%s/%s", path, name); |
1017 | // printf("deleting %s\n", fullname); |
1018 | |
1019 | if(g_file_test(fullname, G_FILE_TEST_IS_DIR)) |
1020 | rmdir_recursive(fullname); |
1021 | else if(g_file_test(fullname, G_FILE_TEST_IS_REGULAR)) |
1022 | g_remove(fullname); |
1023 | |
1024 | g_free(fullname); |
1025 | name = g_dir_read_name(dir); |
1026 | } |
1027 | |
1028 | g_dir_close(dir); |
1029 | } |
1030 | g_rmdir(path); |
1031 | } |
1032 | |
1033 | #ifdef ENABLE_BROWSER_INTERFACE |
1034 | static void on_link_clicked(GtkButton *button, gpointer data) { |
1035 | appdata_t *appdata = (appdata_t*)data; |
1036 | char *url = g_object_get_data(G_OBJECT(button), "url"); |
1037 | if(url) browser_url(appdata, url); |
1038 | } |
1039 | #endif |
1040 | |
1041 | /* a button containing a weblink */ |
1042 | GtkWidget *link_button_attrib(appdata_t *appdata, char *str, char *url, |
1043 | int size, int strikethrough) { |
1044 | |
1045 | #ifdef ENABLE_BROWSER_INTERFACE |
1046 | if(url) { |
1047 | GtkWidget *button = gtk_button_attrib(str, size, strikethrough); |
1048 | g_object_set_data(G_OBJECT(button), "url", url); |
1049 | gtk_signal_connect(GTK_OBJECT(button), "clicked", |
1050 | (GtkSignalFunc)on_link_clicked, appdata); |
1051 | |
1052 | return button; |
1053 | } |
1054 | #endif |
1055 | return gtk_label_attrib(str, size, strikethrough); |
1056 | } |
1057 | |
1058 | #ifdef ENABLE_BROWSER_INTERFACE |
1059 | static void on_link_id_clicked(GtkButton *button, gpointer data) { |
1060 | appdata_t *appdata = (appdata_t*)data; |
1061 | |
1062 | unsigned int id = (unsigned int)g_object_get_data(G_OBJECT(button), "id"); |
1063 | char *type = g_object_get_data(G_OBJECT(button), "type"); |
1064 | |
1065 | char *url = g_strdup_printf("http://www.geocaching.com/%s?id=%u", |
1066 | type, id); |
1067 | |
1068 | if(url) { |
1069 | browser_url(appdata, url); |
1070 | g_free(url); |
1071 | } |
1072 | } |
1073 | #endif |
1074 | |
1075 | GtkWidget *link_button_by_id(appdata_t *appdata, char *str, |
1076 | const char *type, int id) { |
1077 | |
1078 | #ifdef ENABLE_BROWSER_INTERFACE |
1079 | if(id) { |
1080 | GtkWidget *ref = gtk_button_new_with_label(str); |
1081 | #if defined(USE_MAEMO) && (MAEMO_VERSION_MAJOR == 5) |
1082 | // hildon_gtk_widget_set_theme_size(ref, |
1083 | // (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH)); |
1084 | #endif |
1085 | g_object_set_data(G_OBJECT(ref), "id", (gpointer)id); |
1086 | g_object_set_data(G_OBJECT(ref), "type", (gpointer)type); |
1087 | gtk_signal_connect(GTK_OBJECT(ref), "clicked", |
1088 | GTK_SIGNAL_FUNC(on_link_id_clicked), appdata); |
1089 | |
1090 | return ref; |
1091 | } |
1092 | #endif |
1093 | return gtk_label_new(str); |
1094 | } |
1095 | |
1096 | |
1097 | GtkWidget *link_icon_button_by_id(appdata_t *appdata, GtkWidget *icon, |
1098 | const char *type, int id) { |
1099 | |
1100 | #ifdef ENABLE_BROWSER_INTERFACE |
1101 | if(id) { |
1102 | GtkWidget *ref = gtk_button_new(); |
1103 | gtk_button_set_image(GTK_BUTTON(ref), icon); |
1104 | |
1105 | #if defined(USE_MAEMO) && (MAEMO_VERSION_MAJOR == 5) |
1106 | // hildon_gtk_widget_set_theme_size(ref, |
1107 | // (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH)); |
1108 | #endif |
1109 | g_object_set_data(G_OBJECT(ref), "id", (gpointer)id); |
1110 | g_object_set_data(G_OBJECT(ref), "type", (gpointer)type); |
1111 | gtk_signal_connect(GTK_OBJECT(ref), "clicked", |
1112 | GTK_SIGNAL_FUNC(on_link_id_clicked), appdata); |
1113 | |
1114 | return ref; |
1115 | } |
1116 | #endif |
1117 | return icon; |
1118 | } |
1119 | |
1120 | /* left aligned, word wrapped multiline widget */ |
1121 | GtkWidget *simple_text_widget(char *text) { |
1122 | GtkWidget *label = gtk_label_new(text); |
1123 | |
1124 | gtk_label_set_line_wrap(GTK_LABEL(label), TRUE); |
1125 | gtk_label_set_line_wrap_mode(GTK_LABEL(label), PANGO_WRAP_WORD); |
1126 | gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5); |
1127 | |
1128 | return label; |
1129 | } |
1130 | |
1131 | |
1132 | /* a label that is left aligned */ |
1133 | GtkWidget *left_label_new(char *str) { |
1134 | GtkWidget *widget = gtk_label_new(str); |
1135 | gtk_misc_set_alignment(GTK_MISC(widget), 0.0f, 0.5f); |
1136 | return widget; |
1137 | } |
1138 | |
1139 | /* ------------- preset coordinate picker tool ----------------- */ |
1140 | |
1141 | static void pos_set(GtkWidget *item, float lat, float lon) { |
1142 | |
1143 | GtkWidget *lat_entry = g_object_get_data(G_OBJECT(item), "lat_entry"); |
1144 | lat_entry_set(lat_entry, lat); |
1145 | |
1146 | GtkWidget *lon_entry = g_object_get_data(G_OBJECT(item), "lon_entry"); |
1147 | lon_entry_set(lon_entry, lon); |
1148 | } |
1149 | |
1150 | static void cb_gps(GtkWidget *item, gpointer data) { |
1151 | appdata_t *appdata = (appdata_t*)data; |
1152 | gint id = (gint)g_object_get_data(G_OBJECT(item), "id"); |
1153 | pos_t *pos = NULL; |
1154 | |
1155 | if(!id) |
1156 | pos = gps_get_pos(appdata); |
1157 | else if(id == 1) |
1158 | pos = &appdata->home; |
1159 | else { |
1160 | location_t *location = appdata->location; |
1161 | while(location && id > 2) { |
1162 | location = location->next; |
1163 | id--; |
1164 | } |
1165 | |
1166 | if(id == 2) |
1167 | pos = &location->pos; |
1168 | } |
1169 | |
1170 | if(!pos) pos_set(item, NAN, NAN); |
1171 | else pos_set(item, pos->lat, pos->lon); |
1172 | } |
1173 | |
1174 | static void cb_geomath(GtkWidget *item, gpointer data) { |
1175 | appdata_t *appdata = (appdata_t*)data; |
1176 | |
1177 | pos_set(item, appdata->geomath.lat, appdata->geomath.lon); |
1178 | } |
1179 | |
1180 | #ifdef ENABLE_OSM_GPS_MAP |
1181 | static void cb_map(GtkWidget *item, gpointer data) { |
1182 | appdata_t *appdata = (appdata_t*)data; |
1183 | |
1184 | pos_set(item, appdata->map.pos.lat, appdata->map.pos.lon); |
1185 | } |
1186 | #endif |
1187 | |
1188 | static void cb_cache(GtkWidget *item, gpointer data) { |
1189 | appdata_t *appdata = (appdata_t*)data; |
1190 | |
1191 | cache_t *cache = appdata->cur_cache; |
1192 | g_assert(cache); |
1193 | |
1194 | gint id = (gint)g_object_get_data(G_OBJECT(item), "id"); |
1195 | |
1196 | if(!id) |
1197 | pos_set(item, cache->pos.lat, cache->pos.lon); |
1198 | else if(id == 1) |
1199 | pos_set(item, cache->notes->pos.lat, cache->notes->pos.lon); |
1200 | else { |
1201 | wpt_t *wpt = cache->wpt; |
1202 | while(wpt && id > 2) { |
1203 | wpt = wpt->next; |
1204 | id--; |
1205 | } |
1206 | |
1207 | if(id == 2) |
1208 | pos_set(item, wpt->pos.lat, wpt->pos.lon); |
1209 | } |
1210 | } |
1211 | |
1212 | #ifndef PRESET_PICKER_DIALOG |
1213 | static GtkWidget *menu_add(GtkWidget *menu, appdata_t *appdata, |
1214 | GtkWidget *icon, char *menu_str, |
1215 | void(*func)(GtkWidget*, gpointer), gint id, |
1216 | GtkWidget *lon_entry, GtkWidget *lat_entry) { |
1217 | |
1218 | GtkWidget *item = gtk_image_menu_item_new_with_label(menu_str); |
1219 | |
1220 | if(icon) |
1221 | gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item), icon); |
1222 | |
1223 | g_object_set_data(G_OBJECT(item), "lat_entry", (gpointer)lat_entry); |
1224 | g_object_set_data(G_OBJECT(item), "lon_entry", (gpointer)lon_entry); |
1225 | g_object_set_data(G_OBJECT(item), "id", (gpointer)id); |
1226 | |
1227 | if(func) |
1228 | gtk_signal_connect(GTK_OBJECT(item), "activate", |
1229 | (GtkSignalFunc)func, appdata); |
1230 | |
1231 | gtk_menu_shell_append(GTK_MENU_SHELL(menu), item); |
1232 | |
1233 | return item; |
1234 | } |
1235 | |
1236 | static GtkWidget *popup_menu_create(appdata_t *appdata, |
1237 | GtkWidget *lat_entry, GtkWidget *lon_entry) { |
1238 | GtkWidget *menu = gtk_menu_new(); |
1239 | |
1240 | if(pos_valid(gps_get_pos(appdata))) |
1241 | menu_add(menu, appdata, icon_get_widget(ICON_POS, 18), |
1242 | _("GPS position"), cb_gps, 0, lon_entry, lat_entry); |
1243 | |
1244 | if(pos_valid(&appdata->home)) |
1245 | menu_add(menu, appdata, icon_get_widget(ICON_POS, 21), |
1246 | _("Home"), cb_gps, 1, lon_entry, lat_entry); |
1247 | |
1248 | location_t *location = appdata->location; |
1249 | gint id = 2; |
1250 | while(location) { |
1251 | if(pos_valid(&location->pos)) |
1252 | menu_add(menu, appdata, icon_get_widget(ICON_POS, 21), |
1253 | location->name, cb_gps, id, lon_entry, lat_entry); |
1254 | |
1255 | id++; |
1256 | location = location->next; |
1257 | } |
1258 | |
1259 | if(pos_valid(&appdata->geomath)) |
1260 | menu_add(menu, appdata, icon_get_widget(ICON_POS, 19), |
1261 | _("Geomath projection"), cb_geomath, 0, lon_entry, lat_entry); |
1262 | |
1263 | #ifdef ENABLE_OSM_GPS_MAP |
1264 | if(pos_valid(&appdata->map.pos)) |
1265 | menu_add(menu, appdata, icon_get_widget(ICON_POS, 20), _("Map position"), |
1266 | cb_map, 0, lon_entry, lat_entry); |
1267 | #endif |
1268 | |
1269 | if(appdata->cur_cache) { |
1270 | cache_t *cache = appdata->cur_cache; |
1271 | |
1272 | char *name = cache->name; |
1273 | if(!name) name = cache->id; |
1274 | |
1275 | /* original cache position */ |
1276 | if(pos_valid(&cache->pos)) |
1277 | menu_add(menu, appdata, icon_get_widget(ICON_POS, cache->type + 6), |
1278 | name, cb_cache, 0, lon_entry, lat_entry); |
1279 | |
1280 | /* overwritten cache position */ |
1281 | if(cache->notes && pos_valid(&cache->notes->pos)) |
1282 | menu_add(menu, appdata, icon_get_widget(ICON_POS, cache->type + 6), |
1283 | _("Modified coordinate"), cb_cache, 1, lon_entry, lat_entry); |
1284 | |
1285 | wpt_t *wpt = cache->wpt; |
1286 | gint id = 2; |
1287 | while(wpt) { |
1288 | if(pos_valid(&wpt->pos)) { |
1289 | GtkWidget *icon = NULL; |
1290 | if(wpt->sym != WPT_SYM_UNKNOWN) |
1291 | icon = icon_get_widget(ICON_POS, wpt->sym); |
1292 | |
1293 | char *name = wpt->desc; |
1294 | if(!name) name = wpt->cmt; |
1295 | if(!name) name = wpt->id; |
1296 | |
1297 | menu_add(menu, appdata, icon, name, cb_cache, id, |
1298 | lon_entry, lat_entry); |
1299 | } |
1300 | |
1301 | id++; |
1302 | wpt = wpt->next; |
1303 | } |
1304 | } |
1305 | |
1306 | gtk_widget_show_all(menu); |
1307 | |
1308 | return menu; |
1309 | } |
1310 | |
1311 | static gint on_popup_button_press(GtkWidget *button, GdkEventButton *event, |
1312 | gpointer data) { |
1313 | |
1314 | appdata_t *appdata = (appdata_t*)data; |
1315 | |
1316 | if(event->type == GDK_BUTTON_PRESS) { |
1317 | GtkWidget *menu = g_object_get_data(G_OBJECT(button), "menu"); |
1318 | |
1319 | if(menu) |
1320 | gtk_widget_destroy(menu); |
1321 | |
1322 | gpointer lat_entry = g_object_get_data(G_OBJECT(button), "lat_entry"); |
1323 | g_assert(lat_entry); |
1324 | gpointer lon_entry = g_object_get_data(G_OBJECT(button), "lon_entry"); |
1325 | g_assert(lon_entry); |
1326 | |
1327 | menu = popup_menu_create(appdata, lat_entry, lon_entry); |
1328 | g_object_set_data(G_OBJECT(button), "menu", (gpointer)menu); |
1329 | |
1330 | /* draw a popup menu */ |
1331 | gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, |
1332 | event->button, event->time); |
1333 | return TRUE; |
1334 | } |
1335 | return FALSE; |
1336 | } |
1337 | |
1338 | static void on_popup_destroy(GtkWidget *widget, gpointer user_data ) { |
1339 | GtkWidget *menu = g_object_get_data(G_OBJECT(widget), "menu"); |
1340 | if(menu) gtk_widget_destroy(menu); |
1341 | } |
1342 | #endif |
1343 | |
1344 | #ifdef PRESET_PICKER_DIALOG |
1345 | |
1346 | enum { |
1347 | PRESET_PICKER_COL_ICON = 0, |
1348 | PRESET_PICKER_COL_NAME, |
1349 | PRESET_PICKER_COL_ID, |
1350 | PRESET_PICKER_COL_CB, |
1351 | PRESET_PICKER_NUM_COLS |
1352 | }; |
1353 | |
1354 | static void preset_picker_add(GtkListStore *store, appdata_t *appdata, |
1355 | GdkPixbuf *icon, char *menu_str, |
1356 | void(*func)(GtkWidget*, gpointer), gint id) { |
1357 | GtkTreeIter iter; |
1358 | |
1359 | /* Append a row and fill in some data */ |
1360 | gtk_list_store_append (store, &iter); |
1361 | |
1362 | gtk_list_store_set(store, &iter, |
1363 | PRESET_PICKER_COL_ICON, icon, |
1364 | PRESET_PICKER_COL_NAME, menu_str, |
1365 | PRESET_PICKER_COL_ID, id, |
1366 | PRESET_PICKER_COL_CB, func, |
1367 | -1); |
1368 | } |
1369 | |
1370 | static void on_preset_picker_activated(GtkTreeView *treeview, |
1371 | GtkTreePath *path, |
1372 | GtkTreeViewColumn *col, |
1373 | gpointer userdata) { |
1374 | GtkTreeIter iter; |
1375 | GtkTreeModel *model = gtk_tree_view_get_model(treeview); |
1376 | |
1377 | if(gtk_tree_model_get_iter(model, &iter, path)) { |
1378 | gint id; |
1379 | void(*func)(GtkWidget*, gpointer); |
1380 | gtk_tree_model_get(model, &iter, |
1381 | PRESET_PICKER_COL_ID, &id, |
1382 | PRESET_PICKER_COL_CB, &func, |
1383 | -1); |
1384 | |
1385 | /* set id on widget as callbacks expect it this way */ |
1386 | g_object_set_data(G_OBJECT(treeview), "id", (gpointer)id); |
1387 | func(GTK_WIDGET(treeview), userdata); |
1388 | |
1389 | gtk_dialog_response(GTK_DIALOG(gtk_widget_get_toplevel( |
1390 | GTK_WIDGET(treeview))), GTK_RESPONSE_ACCEPT); |
1391 | |
1392 | } |
1393 | } |
1394 | |
1395 | static GtkWidget *preset_picker_create(appdata_t *appdata, |
1396 | GtkWidget *lat_entry, GtkWidget *lon_entry) { |
1397 | GtkCellRenderer *renderer; |
1398 | GtkListStore *store; |
1399 | |
1400 | GtkWidget *view = gtk_tree_view_new(); |
1401 | |
1402 | g_object_set_data(G_OBJECT(view), "lat_entry", (gpointer)lat_entry); |
1403 | g_object_set_data(G_OBJECT(view), "lon_entry", (gpointer)lon_entry); |
1404 | |
1405 | /* --- "Icon" column --- */ |
1406 | renderer = gtk_cell_renderer_pixbuf_new(); |
1407 | gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), |
1408 | -1, "Icon", renderer, "pixbuf", PRESET_PICKER_COL_ICON, NULL); |
1409 | |
1410 | /* --- "Name" column --- */ |
1411 | renderer = gtk_cell_renderer_text_new(); |
1412 | g_object_set(renderer, "ellipsize", PANGO_ELLIPSIZE_END, NULL ); |
1413 | GtkTreeViewColumn *column = gtk_tree_view_column_new_with_attributes( |
1414 | "Name", renderer, "text", PRESET_PICKER_COL_NAME, NULL); |
1415 | gtk_tree_view_column_set_expand(column, TRUE); |
1416 | gtk_tree_view_insert_column(GTK_TREE_VIEW(view), column, -1); |
1417 | |
1418 | store = gtk_list_store_new(PRESET_PICKER_NUM_COLS, |
1419 | GDK_TYPE_PIXBUF, |
1420 | G_TYPE_STRING, |
1421 | G_TYPE_INT, |
1422 | G_TYPE_POINTER); |
1423 | |
1424 | if(pos_valid(gps_get_pos(appdata))) |
1425 | preset_picker_add(store, appdata, icon_get(ICON_POS, 18), |
1426 | _("GPS position"), cb_gps, 0); |
1427 | |
1428 | if(pos_valid(&appdata->home)) |
1429 | preset_picker_add(store, appdata, icon_get(ICON_POS, 21), |
1430 | _("Home"), cb_gps, 1); |
1431 | |
1432 | location_t *location = appdata->location; |
1433 | gint id = 2; |
1434 | while(location) { |
1435 | if(pos_valid(&location->pos)) |
1436 | preset_picker_add(store, appdata, icon_get(ICON_POS, 21), |
1437 | location->name, cb_gps, id); |
1438 | |
1439 | id++; |
1440 | location = location->next; |
1441 | } |
1442 | |
1443 | if(pos_valid(&appdata->geomath)) |
1444 | preset_picker_add(store, appdata, icon_get(ICON_POS, 19), |
1445 | _("Geomath projection"), cb_geomath, 0); |
1446 | #ifdef ENABLE_OSM_GPS_MAP |
1447 | if(pos_valid(&appdata->map.pos)) |
1448 | preset_picker_add(store, appdata, icon_get(ICON_POS, 20), |
1449 | _("Map position"), cb_map, 0); |
1450 | #endif |
1451 | |
1452 | if(appdata->cur_cache) { |
1453 | cache_t *cache = appdata->cur_cache; |
1454 | |
1455 | char *name = cache->name; |
1456 | if(!name) name = cache->id; |
1457 | |
1458 | /* original cache position */ |
1459 | if(pos_valid(&cache->pos)) |
1460 | preset_picker_add(store, appdata, icon_get(ICON_POS, cache->type + 6), |
1461 | name, cb_cache, 0); |
1462 | |
1463 | /* overwritten cache position */ |
1464 | if(cache->notes && pos_valid(&cache->notes->pos)) |
1465 | preset_picker_add(store, appdata, icon_get(ICON_POS, cache->type + 6), |
1466 | _("Modified coordinate"), cb_cache, 1); |
1467 | |
1468 | wpt_t *wpt = cache->wpt; |
1469 | gint id = 2; |
1470 | while(wpt) { |
1471 | if(pos_valid(&wpt->pos)) { |
1472 | GdkPixbuf *icon = NULL; |
1473 | if(wpt->sym != WPT_SYM_UNKNOWN) |
1474 | icon = icon_get(ICON_POS, wpt->sym); |
1475 | |
1476 | char *name = wpt->desc; |
1477 | if(!name) name = wpt->cmt; |
1478 | if(!name) name = wpt->id; |
1479 | |
1480 | preset_picker_add(store, appdata, icon, name, cb_cache, id); |
1481 | } |
1482 | id++; |
1483 | wpt = wpt->next; |
1484 | } |
1485 | } |
1486 | |
1487 | gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store)); |
1488 | g_object_unref(store); |
1489 | |
1490 | /* make list react on clicks */ |
1491 | g_signal_connect(view, "row-activated", |
1492 | (GCallback)on_preset_picker_activated, appdata); |
1493 | |
1494 | /* put this inside a scrolled view */ |
1495 | #ifndef USE_PANNABLE_AREA |
1496 | GtkWidget *scrolled_window = gtk_scrolled_window_new (NULL, NULL); |
1497 | gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), |
1498 | GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); |
1499 | gtk_container_add(GTK_CONTAINER(scrolled_window), view); |
1500 | return scrolled_window; |
1501 | #else |
1502 | GtkWidget *pannable_area = hildon_pannable_area_new(); |
1503 | gtk_container_add(GTK_CONTAINER(pannable_area), view); |
1504 | return pannable_area; |
1505 | #endif |
1506 | } |
1507 | |
1508 | static gint on_preset_picker_button_press(GtkWidget *button, |
1509 | GdkEventButton *event, gpointer data) { |
1510 | appdata_t *appdata = (appdata_t*)data; |
1511 | |
1512 | gpointer lat_entry = g_object_get_data(G_OBJECT(button), "lat_entry"); |
1513 | gpointer lon_entry = g_object_get_data(G_OBJECT(button), "lon_entry"); |
1514 | |
1515 | if(event->type == GDK_BUTTON_PRESS) { |
1516 | GtkWidget *dialog = |
1517 | gtk_dialog_new_with_buttons(_("Preset coordinates"), |
1518 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), |
1519 | GTK_DIALOG_MODAL, |
1520 | GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, |
1521 | NULL); |
1522 | |
1523 | gtk_window_set_default_size(GTK_WINDOW(dialog), 400, 210); |
1524 | |
1525 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), |
1526 | preset_picker_create(appdata, lat_entry, lon_entry)); |
1527 | |
1528 | gtk_widget_show_all(dialog); |
1529 | gtk_dialog_run(GTK_DIALOG(dialog)); |
1530 | gtk_widget_destroy(dialog); |
1531 | |
1532 | return TRUE; |
1533 | } |
1534 | return FALSE; |
1535 | } |
1536 | #endif |
1537 | |
1538 | |
1539 | GtkWidget *preset_coordinate_picker(appdata_t *appdata, |
1540 | GtkWidget *lat_entry, GtkWidget *lon_entry) { |
1541 | |
1542 | GtkWidget *button = gtk_button_new(); |
1543 | |
1544 | gtk_button_set_image(GTK_BUTTON(button), icon_get_widget(ICON_POS, 17)); |
1545 | |
1546 | gtk_widget_set_tooltip_text(button, _("Preset coordinates")); |
1547 | |
1548 | g_object_set_data(G_OBJECT(button), "lat_entry", (gpointer)lat_entry); |
1549 | g_object_set_data(G_OBJECT(button), "lon_entry", (gpointer)lon_entry); |
1550 | |
1551 | #ifndef PRESET_PICKER_DIALOG |
1552 | gtk_signal_connect(GTK_OBJECT(button), "button-press-event", |
1553 | (GtkSignalFunc)on_popup_button_press, appdata); |
1554 | |
1555 | gtk_signal_connect(GTK_OBJECT(button), "destroy", |
1556 | (GtkSignalFunc)on_popup_destroy, appdata); |
1557 | |
1558 | g_object_set_data(G_OBJECT(button), "menu", |
1559 | popup_menu_create(appdata, lat_entry, lon_entry)); |
1560 | #else |
1561 | #ifdef FREMANTLE |
1562 | hildon_gtk_widget_set_theme_size(button, |
1563 | (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH)); |
1564 | #endif |
1565 | |
1566 | gtk_signal_connect(GTK_OBJECT(button), "button-press-event", |
1567 | (GtkSignalFunc)on_preset_picker_button_press, appdata); |
1568 | #endif |
1569 | |
1570 | return button; |
1571 | } |
1572 | |
1573 | GtkWidget *entry_new(void) { |
1574 | #if !defined(USE_MAEMO) || (MAEMO_VERSION_MAJOR < 5) |
1575 | return gtk_entry_new(); |
1576 | #else |
1577 | return hildon_entry_new(HILDON_SIZE_AUTO); |
1578 | #endif |
1579 | } |
1580 | |
1581 | gboolean pos_differ(pos_t *pos1, pos_t *pos2) { |
1582 | int lat1 = (60000 * pos1->lat)+0.5, lon1 = (60000 * pos1->lon)+0.5; |
1583 | int lat2 = (60000 * pos2->lat)+0.5, lon2 = (60000 * pos2->lon)+0.5; |
1584 | |
1585 | return((lat1 != lat2) || (lon1 != lon2)); |
1586 | } |
1587 | |
1588 | gboolean pos_valid(pos_t *pos) { |
1589 | if(!pos) return FALSE; |
1590 | return(!isnan(pos->lat) && !isnan(pos->lon)); |
1591 | } |
1592 | |
1593 | void misc_init(void) { |
1594 | g_signal_new ("changed", GTK_TYPE_BUTTON, |
1595 | G_SIGNAL_RUN_FIRST, 0, NULL, NULL, |
1596 | g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); |
1597 | } |
1598 | |
1599 | void angle_str(char *str, int len, float angle) { |
1600 | snprintf(str, len, _("%.1f°"), angle); |
1601 | } |
1602 | |
1603 | float angle_parse(char *str) { |
1604 | float val; |
1605 | |
1606 | if(sscanf(str, _("%f°"), &val) != 1) |
1607 | val = NAN; |
1608 | |
1609 | return val; |
1610 | } |
1611 | |
1612 | #ifndef COORDINATE_PICKER |
1613 | static void callback_modified_angle(GtkWidget *widget, gpointer data ) { |
1614 | float i = angle_parse((char*)gtk_entry_get_text(GTK_ENTRY(widget))); |
1615 | mark(widget, !isnan(i)); |
1616 | } |
1617 | #else |
1618 | static gint on_angle_picker_button_press(GtkWidget *button, |
1619 | GdkEventButton *event, gpointer data) { |
1620 | |
1621 | if(event->type == GDK_BUTTON_PRESS) { |
1622 | GtkWidget *dialog = |
1623 | gtk_dialog_new_with_buttons(_("Direction"), |
1624 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), |
1625 | GTK_DIALOG_MODAL, |
1626 | GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, |
1627 | _("Done"), GTK_RESPONSE_ACCEPT, |
1628 | NULL); |
1629 | |
1630 | gtk_window_set_default_size(GTK_WINDOW(dialog), 400, 210); |
1631 | |
1632 | int i, angle = (int)g_object_get_data(G_OBJECT(button), "angle"); |
1633 | |
1634 | GtkWidget *anglew[3], *fracw; |
1635 | |
1636 | /* create xxx.x° */ |
1637 | GtkWidget *hbox = gtk_hbox_new(FALSE, 0); |
1638 | |
1639 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
1640 | anglew[0] = digit_picker_create(0,3, (angle/1000)%10)); |
1641 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
1642 | anglew[1] = digit_picker_create(0,9, (angle/100)%10)); |
1643 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
1644 | anglew[2] = digit_picker_create(0,9, (angle/10)%10)); |
1645 | gtk_box_pack_start(GTK_BOX(hbox), gtk_label_new(" . "), FALSE, FALSE, 0); |
1646 | gtk_box_pack_start_defaults(GTK_BOX(hbox), |
1647 | fracw = digit_picker_create(0,9, (angle/1)%10)); |
1648 | gtk_box_pack_start(GTK_BOX(hbox), gtk_label_new("°"), FALSE, FALSE, 0); |
1649 | |
1650 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox); |
1651 | |
1652 | gtk_widget_show_all(dialog); |
1653 | if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) { |
1654 | |
1655 | /* parse angle */ |
1656 | for(angle=0,i=0;i<3;i++) |
1657 | angle = 10 * angle + picker_get(anglew[i]); |
1658 | |
1659 | angle = 10 * angle + picker_get(fracw); |
1660 | |
1661 | angle_entry_set(button, angle/10.0); |
1662 | } |
1663 | |
1664 | gtk_widget_destroy(dialog); |
1665 | |
1666 | return TRUE; |
1667 | } |
1668 | return FALSE; |
1669 | } |
1670 | #endif |
1671 | |
1672 | GtkWidget *angle_entry_new(float angle) { |
1673 | char str[32]; |
1674 | angle_str(str, sizeof(str), angle); |
1675 | |
1676 | #ifndef COORDINATE_PICKER |
1677 | GtkWidget *widget = red_entry_new(); |
1678 | gtk_entry_set_text(GTK_ENTRY(widget), str); |
1679 | |
1680 | g_signal_connect(G_OBJECT(widget), "changed", |
1681 | G_CALLBACK(callback_modified_angle), NULL); |
1682 | #else |
1683 | GtkWidget *widget = gtk_button_new_with_label(str); |
1684 | |
1685 | #ifdef FREMANTLE |
1686 | hildon_gtk_widget_set_theme_size(widget, |
1687 | (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH)); |
1688 | #endif |
1689 | int angle_int = (int)roundf(angle*10.0); |
1690 | g_object_set_data(G_OBJECT(widget), "angle", (gpointer)angle_int); |
1691 | gtk_signal_connect(GTK_OBJECT(widget), "button-press-event", |
1692 | (GtkSignalFunc)on_angle_picker_button_press, NULL); |
1693 | #endif |
1694 | return widget; |
1695 | } |
1696 | |
1697 | float angle_entry_get(GtkWidget *widget) { |
1698 | #ifndef COORDINATE_PICKER |
1699 | char *p = (char*)gtk_entry_get_text(GTK_ENTRY(widget)); |
1700 | #else |
1701 | char *p = (char*)gtk_button_get_label(GTK_BUTTON(widget)); |
1702 | #endif |
1703 | return angle_parse(p); |
1704 | } |
1705 | |
1706 | void angle_entry_set(GtkWidget *widget, float angle) { |
1707 | char str[32]; |
1708 | angle_str(str, sizeof(str)-1, angle); |
1709 | #ifndef COORDINATE_PICKER |
1710 | gtk_entry_set_text(GTK_ENTRY(widget), str); |
1711 | #else |
1712 | gtk_button_set_label(GTK_BUTTON(widget), str); |
1713 | int angle_int = (int)roundf(angle * 10.0); |
1714 | g_object_set_data(G_OBJECT(widget), "angle", (gpointer)angle_int); |
1715 | g_signal_emit_by_name(widget, "changed"); |
1716 | #endif |
1717 | } |
1718 |