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Fremantle coordinate picker
1 | harbaum | 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 | harbaum | 77 | #include <glib.h> |
25 | #include <glib/gstdio.h> | ||
26 | |||
27 | harbaum | 1 | #include "gpxview.h" |
28 | |||
29 | harbaum | 190 | #if defined(USE_MAEMO) && (MAEMO_VERSION_MAJOR >= 5) |
30 | #include <hildon/hildon-entry.h> | ||
31 | harbaum | 216 | #include <hildon/hildon-touch-selector.h> |
32 | #include <hildon/hildon-picker-button.h> | ||
33 | #include <hildon/hildon-picker-dialog.h> | ||
34 | harbaum | 190 | #endif |
35 | |||
36 | harbaum | 221 | float roundf(float x); |
37 | |||
38 | /* TODO: make coordinate picker support "changed" signal */ | ||
39 | |||
40 | harbaum | 217 | #ifdef FREMANTLE |
41 | harbaum | 221 | #define PRESET_PICKER_DIALOG |
42 | #define COORDINATE_PICKER | ||
43 | harbaum | 217 | #endif |
44 | |||
45 | harbaum | 1 | char strlastchr(char *str) { |
46 | return str[strlen(str)]-1; | ||
47 | } | ||
48 | |||
49 | /* make sure the entire path "dir" exists and create it if not */ | ||
50 | int checkdir(char *dir) { | ||
51 | struct stat filestat; | ||
52 | char *p = dir, tmp; | ||
53 | |||
54 | /* don't try to create root dir */ | ||
55 | if(p[0] == '/') p++; | ||
56 | |||
57 | do { | ||
58 | while(*p && *p != '/') p++; | ||
59 | tmp = *p; | ||
60 | *p = 0; | ||
61 | |||
62 | int err = stat(dir, &filestat); | ||
63 | if(err) { | ||
64 | if(mkdir(dir, S_IRWXU) != 0) { | ||
65 | perror("mkdir()"); | ||
66 | *p++ = tmp; | ||
67 | return -1; | ||
68 | } | ||
69 | } else { | ||
70 | if(!filestat.st_mode & S_IFDIR) { | ||
71 | printf("File %s exists and is _no_ directory\n", dir); | ||
72 | *p++ = tmp; | ||
73 | return -1; | ||
74 | } | ||
75 | } | ||
76 | |||
77 | *p++ = tmp; | ||
78 | } while(tmp && strchr(p, '/')); | ||
79 | |||
80 | return 0; | ||
81 | } | ||
82 | |||
83 | void pos_lat_str(char *str, int len, float latitude) { | ||
84 | char *c = _("N"); | ||
85 | float integral, fractional; | ||
86 | |||
87 | harbaum | 13 | if(isnan(latitude)) |
88 | str[0] = 0; | ||
89 | else { | ||
90 | if(latitude < 0) { latitude = fabs(latitude); c = _("S"); } | ||
91 | fractional = modff(latitude, &integral); | ||
92 | harbaum | 1 | |
93 | harbaum | 13 | snprintf(str, len, "%s %02d° %06.3f'", c, (int)integral, fractional*60.0); |
94 | } | ||
95 | harbaum | 1 | } |
96 | |||
97 | GtkWidget *pos_lat(float latitude, int size, int strikethrough) { | ||
98 | char str[32]; | ||
99 | |||
100 | pos_lat_str(str, sizeof(str), latitude); | ||
101 | return gtk_label_attrib(str, size, strikethrough); | ||
102 | } | ||
103 | |||
104 | void pos_lon_str(char *str, int len, float longitude) { | ||
105 | char *c = _("E"); | ||
106 | float integral, fractional; | ||
107 | |||
108 | harbaum | 13 | if(isnan(longitude)) |
109 | str[0] = 0; | ||
110 | else { | ||
111 | if(longitude < 0) { longitude = fabs(longitude); c = _("W"); } | ||
112 | fractional = modff(longitude, &integral); | ||
113 | harbaum | 1 | |
114 | harbaum | 13 | snprintf(str, len, "%s %03d° %06.3f'", c, (int)integral, fractional*60.0); |
115 | } | ||
116 | harbaum | 1 | } |
117 | |||
118 | GtkWidget *pos_lon(float longitude, int size, int strikethrough) { | ||
119 | char str[32]; | ||
120 | |||
121 | pos_lon_str(str, sizeof(str), longitude); | ||
122 | return gtk_label_attrib(str, size, strikethrough); | ||
123 | } | ||
124 | |||
125 | float pos_parse_lat(char *str) { | ||
126 | int integral_int; | ||
127 | float fractional; | ||
128 | char c; | ||
129 | |||
130 | if(sscanf(str, "%c %d° %f'", &c, &integral_int, &fractional) == 3) { | ||
131 | c = toupper(c); | ||
132 | |||
133 | if(c != 'S' && c != 'N') | ||
134 | return NAN; | ||
135 | |||
136 | /* prevent -0.0 */ | ||
137 | if(!integral_int && (fractional == 0.0)) | ||
138 | return 0.0; | ||
139 | |||
140 | return ((c == 'S')?-1:+1) * (integral_int + fractional/60.0); | ||
141 | } | ||
142 | |||
143 | return NAN; | ||
144 | } | ||
145 | |||
146 | float pos_parse_lon(char *str) { | ||
147 | int integral_int; | ||
148 | float fractional; | ||
149 | char c; | ||
150 | |||
151 | if(sscanf(str, "%c %d° %f'", &c, &integral_int, &fractional) == 3) { | ||
152 | c = toupper(c); | ||
153 | |||
154 | /* O is german "Ost" for "East" */ | ||
155 | if(c != 'E' && c != 'W' && c != 'O') | ||
156 | return NAN; | ||
157 | |||
158 | /* prevent -0.0 */ | ||
159 | if(!integral_int && (fractional == 0.0)) | ||
160 | return 0.0; | ||
161 | |||
162 | return ((c == 'W')?-1:+1) * (integral_int + fractional/60.0); | ||
163 | } | ||
164 | |||
165 | return NAN; | ||
166 | } | ||
167 | |||
168 | const char *pos_get_bearing_str(pos_t from, pos_t to) { | ||
169 | static const char *bear_str[]={ | ||
170 | harbaum | 185 | "N", "NE", "E", "SE", "S", "SW", "W", "NW", "" }; |
171 | |||
172 | float bearing = gpx_pos_get_bearing(from, to); | ||
173 | if(!isnan(bearing)) { | ||
174 | int idx = (bearing+22.5)/45.0; | ||
175 | /* make sure we stay in icon bounds */ | ||
176 | while(idx < 0) idx += 8; | ||
177 | while(idx > 7) idx -= 8; | ||
178 | return _(bear_str[idx]); | ||
179 | } | ||
180 | |||
181 | return bear_str[8]; // empty string | ||
182 | harbaum | 1 | } |
183 | |||
184 | /* the maemo font size is quite huge, so we adjust some fonts */ | ||
185 | /* differently on maemo and non-maemo. Basically "BIG" does nothing */ | ||
186 | /* on maemo and "SMALL" only does something on maemo */ | ||
187 | #ifdef USE_MAEMO | ||
188 | #define MARKUP_SMALL "<span size='small'>%s</span>" | ||
189 | GtkWidget *gtk_label_small(char *str) { | ||
190 | GtkWidget *label = gtk_label_new(""); | ||
191 | char *markup = g_markup_printf_escaped(MARKUP_SMALL, str); | ||
192 | gtk_label_set_markup(GTK_LABEL(label), markup); | ||
193 | g_free(markup); | ||
194 | return label; | ||
195 | } | ||
196 | #else | ||
197 | #define MARKUP_BIG "<span size='x-large'>%s</span>" | ||
198 | GtkWidget *gtk_label_big(char *str) { | ||
199 | GtkWidget *label = gtk_label_new(""); | ||
200 | char *markup = g_markup_printf_escaped(MARKUP_BIG, str); | ||
201 | gtk_label_set_markup(GTK_LABEL(label), markup); | ||
202 | g_free(markup); | ||
203 | return label; | ||
204 | } | ||
205 | #endif | ||
206 | |||
207 | void gtk_label_attrib_set(GtkWidget *label, | ||
208 | char *str, int size, int strikethrough) { | ||
209 | char format[80]; | ||
210 | |||
211 | snprintf(format, sizeof(format), "<span%s%s%s>%%s</span>", | ||
212 | #ifdef USE_MAEMO | ||
213 | (size==SIZE_SMALL)?" size='small'":"", | ||
214 | #else | ||
215 | (size==SIZE_BIG)?" size='x-large'":"", | ||
216 | #endif | ||
217 | strikethrough?" strikethrough='yes'":"", | ||
218 | (strikethrough==STRIKETHROUGH_RED)?" strikethrough_color='red'":""); | ||
219 | |||
220 | char *markup = g_markup_printf_escaped(format, str); | ||
221 | // printf("markup = %s\n", markup); | ||
222 | gtk_label_set_markup(GTK_LABEL(label), markup); | ||
223 | g_free(markup); | ||
224 | } | ||
225 | |||
226 | GtkWidget *gtk_label_attrib(char *str, int size, int strikethrough) { | ||
227 | GtkWidget *label = gtk_label_new(""); | ||
228 | gtk_label_attrib_set(label, str, size, strikethrough); | ||
229 | return label; | ||
230 | } | ||
231 | |||
232 | GtkWidget *gtk_button_attrib(char *str, int size, int strikethrough) { | ||
233 | GtkWidget *button = gtk_button_new_with_label(""); | ||
234 | gtk_label_attrib_set(gtk_bin_get_child(GTK_BIN(button)), | ||
235 | str, size, strikethrough); | ||
236 | return button; | ||
237 | } | ||
238 | |||
239 | void textbox_disable(GtkWidget *widget) { | ||
240 | gtk_editable_set_editable(GTK_EDITABLE(widget), FALSE); | ||
241 | gtk_widget_set_sensitive(widget, FALSE); | ||
242 | } | ||
243 | |||
244 | void textbox_enable(GtkWidget *widget) { | ||
245 | gtk_widget_set_sensitive(widget, TRUE); | ||
246 | gtk_editable_set_editable(GTK_EDITABLE(widget), TRUE); | ||
247 | } | ||
248 | |||
249 | pos_t *get_pos(appdata_t *appdata) { | ||
250 | pos_t *pos = &appdata->home; | ||
251 | |||
252 | if(appdata->active_location) { | ||
253 | int i = appdata->active_location-1; | ||
254 | location_t *loc = appdata->location; | ||
255 | while(i--) loc = loc->next; | ||
256 | pos = &loc->pos; | ||
257 | } | ||
258 | |||
259 | if(appdata->use_gps) { | ||
260 | pos = gps_get_pos(appdata); | ||
261 | |||
262 | if(!pos) pos = &appdata->gps; /* use saved position */ | ||
263 | else appdata->gps = *pos; /* save position */ | ||
264 | } | ||
265 | return pos; | ||
266 | } | ||
267 | |||
268 | void distance_str(char *str, int len, float dist, gboolean imperial) { | ||
269 | harbaum | 34 | if(isnan(dist)) |
270 | snprintf(str, len, "---"); | ||
271 | else if(imperial) { | ||
272 | harbaum | 1 | /* 1 mil = 1760 yd = 5280 ft ... */ |
273 | if(dist<0.018) snprintf(str, len, "%.1f ft", dist*5280.0); | ||
274 | else if(dist<0.055) snprintf(str, len, "%.1f yd", dist*1760.0); | ||
275 | else if(dist<0.55) snprintf(str, len, "%.0f yd", dist*1760.0); | ||
276 | else if(dist<10.0) snprintf(str, len, "%.2f mi", dist); | ||
277 | else if(dist<100.0) snprintf(str, len, "%.1f mi", dist); | ||
278 | else snprintf(str, len, "%.0f mi", dist); | ||
279 | } else { | ||
280 | if(dist<0.01) snprintf(str, len, "%.2f m", dist*1000.0); | ||
281 | else if(dist<0.1) snprintf(str, len, "%.1f m", dist*1000.0); | ||
282 | else if(dist<1.0) snprintf(str, len, "%.0f m", dist*1000.0); | ||
283 | else if(dist<100.0) snprintf(str, len, "%.1f km", dist); | ||
284 | else snprintf(str, len, "%.0f km", dist); | ||
285 | } | ||
286 | } | ||
287 | |||
288 | /* return distance in miles or kilometers */ | ||
289 | float distance_parse(char *str, gboolean imperial) { | ||
290 | char unit[4]; | ||
291 | float val = NAN; | ||
292 | |||
293 | if(sscanf(str, "%f %3s", &val, unit) == 2) { | ||
294 | gboolean fimp = FALSE; | ||
295 | |||
296 | if(strcasecmp(unit, "ft") == 0) { fimp = TRUE; val /= 5280.0; } | ||
297 | else if(strcasecmp(unit, "yd") == 0) { fimp = TRUE; val /= 1760.0; } | ||
298 | else if(strcasecmp(unit, "mi") == 0) { fimp = TRUE; } | ||
299 | else if(strcasecmp(unit, "m") == 0) { fimp = FALSE; val /= 1000.0; } | ||
300 | else if(strcasecmp(unit, "km") == 0) { fimp = FALSE; } | ||
301 | else val = NAN; | ||
302 | |||
303 | /* found imperial and metric requested? convert miles into kilometers */ | ||
304 | if(fimp & !imperial) val *= 1.609344; | ||
305 | |||
306 | /* found metric and imperial requested? convert kilometers into miles */ | ||
307 | if(!fimp & imperial) val /= 1.609344; | ||
308 | } | ||
309 | return val; | ||
310 | } | ||
311 | |||
312 | harbaum | 221 | /* ------------------ coordinate picker tool --------------------------- */ |
313 | |||
314 | harbaum | 1 | static gboolean mark(GtkWidget *widget, gboolean valid) { |
315 | gtk_widget_set_state(widget, valid?GTK_STATE_NORMAL:TAG_STATE); | ||
316 | return valid; | ||
317 | } | ||
318 | |||
319 | harbaum | 221 | #ifndef COORDINATE_PICKER |
320 | harbaum | 1 | static void callback_modified_lat(GtkWidget *widget, gpointer data ) { |
321 | float i = pos_parse_lat((char*)gtk_entry_get_text(GTK_ENTRY(widget))); | ||
322 | mark(widget, !isnan(i)); | ||
323 | } | ||
324 | harbaum | 221 | #else |
325 | static GtkWidget *letter_picker_create(char *a, char *b, int sel) { | ||
326 | #ifndef FREMANTLE | ||
327 | GtkWidget *view = gtk_tree_view_new(); | ||
328 | #else | ||
329 | GtkWidget *view = hildon_gtk_tree_view_new(HILDON_UI_MODE_EDIT); | ||
330 | #endif | ||
331 | harbaum | 1 | |
332 | harbaum | 221 | gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(view), FALSE); |
333 | GtkTreeSelection *selection = | ||
334 | gtk_tree_view_get_selection(GTK_TREE_VIEW(view)); | ||
335 | |||
336 | /* --- "char" column --- */ | ||
337 | GtkCellRenderer *renderer = gtk_cell_renderer_text_new(); | ||
338 | g_object_set(renderer, "xalign", 0.5, NULL ); | ||
339 | gtk_tree_view_insert_column_with_attributes( | ||
340 | GTK_TREE_VIEW(view), -1, "char", renderer, "text", 0, NULL); | ||
341 | |||
342 | GtkListStore *store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT); | ||
343 | |||
344 | /* add digits */ | ||
345 | GtkTreeIter iter_a, iter_b; | ||
346 | gtk_list_store_append (store, &iter_a); | ||
347 | gtk_list_store_set(store, &iter_a, 0, _(a), 1, 0, -1); | ||
348 | gtk_list_store_append (store, &iter_b); | ||
349 | gtk_list_store_set(store, &iter_b, 0, _(b), 1, 1, -1); | ||
350 | |||
351 | gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store)); | ||
352 | g_object_unref(store); | ||
353 | |||
354 | /* select right character */ | ||
355 | GtkTreeIter iter = (!sel)?iter_a:iter_b; | ||
356 | gtk_tree_selection_select_iter(selection, &iter); | ||
357 | GtkTreePath *path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &iter); | ||
358 | gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(view), | ||
359 | path, NULL, TRUE, 0.5, 0.5); | ||
360 | gtk_tree_path_free(path); | ||
361 | |||
362 | /* put this inside a scrolled view */ | ||
363 | #ifndef USE_PANNABLE_AREA | ||
364 | GtkWidget *scrolled_window = gtk_scrolled_window_new (NULL, NULL); | ||
365 | gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), | ||
366 | GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); | ||
367 | gtk_container_add(GTK_CONTAINER(scrolled_window), view); | ||
368 | return scrolled_window; | ||
369 | #else | ||
370 | GtkWidget *pannable_area = hildon_pannable_area_new(); | ||
371 | gtk_container_add(GTK_CONTAINER(pannable_area), view); | ||
372 | return pannable_area; | ||
373 | #endif | ||
374 | } | ||
375 | |||
376 | static int picker_get(GtkWidget *widget) { | ||
377 | GtkWidget *view = gtk_bin_get_child(GTK_BIN(widget)); | ||
378 | |||
379 | GtkTreeSelection *sel = | ||
380 | gtk_tree_view_get_selection(GTK_TREE_VIEW(view)); | ||
381 | |||
382 | GtkTreeModel *model; | ||
383 | GtkTreeIter iter; | ||
384 | |||
385 | /* there should never be an unseletced column. But if */ | ||
386 | /* it is, we count it as zero */ | ||
387 | if(!gtk_tree_selection_get_selected(sel, &model, &iter)) | ||
388 | return 0; | ||
389 | |||
390 | int retval = 0; | ||
391 | gtk_tree_model_get(model, &iter, 1, &retval, -1); | ||
392 | return retval; | ||
393 | } | ||
394 | |||
395 | |||
396 | static GtkWidget *digit_picker_create(int min, int max, int sel) { | ||
397 | #ifndef FREMANTLE | ||
398 | GtkWidget *view = gtk_tree_view_new(); | ||
399 | #else | ||
400 | GtkWidget *view = hildon_gtk_tree_view_new(HILDON_UI_MODE_EDIT); | ||
401 | #endif | ||
402 | |||
403 | gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(view), FALSE); | ||
404 | GtkTreeSelection *selection = | ||
405 | gtk_tree_view_get_selection(GTK_TREE_VIEW(view)); | ||
406 | |||
407 | /* --- "digit" column --- */ | ||
408 | GtkCellRenderer *renderer = gtk_cell_renderer_text_new(); | ||
409 | g_object_set(renderer, "xalign", 0.5, NULL ); | ||
410 | gtk_tree_view_insert_column_with_attributes( | ||
411 | GTK_TREE_VIEW(view), -1, "digit", renderer, "text", 0, NULL); | ||
412 | |||
413 | GtkListStore *store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT); | ||
414 | |||
415 | /* add digits */ | ||
416 | int i; | ||
417 | GtkTreeIter siter; | ||
418 | for(i=min;i<=max;i++) { | ||
419 | char str[2] = { '0'+i, 0 }; | ||
420 | GtkTreeIter iter; | ||
421 | /* Append a row and fill in some data */ | ||
422 | gtk_list_store_append (store, &iter); | ||
423 | gtk_list_store_set(store, &iter, 0, str, 1, i, -1); | ||
424 | |||
425 | if(i == sel) siter = iter; | ||
426 | } | ||
427 | |||
428 | gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store)); | ||
429 | g_object_unref(store); | ||
430 | |||
431 | gtk_tree_selection_select_iter(selection, &siter); | ||
432 | GtkTreePath *path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &siter); | ||
433 | gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(view), | ||
434 | path, NULL, TRUE, 0.5, 0.5); | ||
435 | gtk_tree_path_free(path); | ||
436 | |||
437 | /* put this inside a scrolled view */ | ||
438 | #ifndef USE_PANNABLE_AREA | ||
439 | GtkWidget *scrolled_window = gtk_scrolled_window_new (NULL, NULL); | ||
440 | gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), | ||
441 | GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); | ||
442 | gtk_container_add(GTK_CONTAINER(scrolled_window), view); | ||
443 | return scrolled_window; | ||
444 | #else | ||
445 | GtkWidget *pannable_area = hildon_pannable_area_new(); | ||
446 | gtk_container_add(GTK_CONTAINER(pannable_area), view); | ||
447 | return pannable_area; | ||
448 | #endif | ||
449 | } | ||
450 | |||
451 | static gint on_lat_picker_button_press(GtkWidget *button, | ||
452 | GdkEventButton *event, gpointer data) { | ||
453 | |||
454 | if(event->type == GDK_BUTTON_PRESS) { | ||
455 | GtkWidget *dialog = | ||
456 | gtk_dialog_new_with_buttons(_("Latitude"), | ||
457 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), | ||
458 | GTK_DIALOG_MODAL, | ||
459 | GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, | ||
460 | _("Done"), GTK_RESPONSE_ACCEPT, | ||
461 | NULL); | ||
462 | |||
463 | gtk_window_set_default_size(GTK_WINDOW(dialog), 400, 200); | ||
464 | |||
465 | int i, lat = (int)g_object_get_data(G_OBJECT(button), "latitude"); | ||
466 | |||
467 | /* parse latitude into components */ | ||
468 | int sign = (lat>=0)?0:1; | ||
469 | lat = abs(lat); | ||
470 | int deg = lat / 60000; | ||
471 | int min = (lat /1000)%60; | ||
472 | int minfrac = lat % 1000; | ||
473 | |||
474 | GtkWidget *signw, *degw[2], *minw[2], *minfracw[3]; | ||
475 | |||
476 | |||
477 | /* create N/S 89° 99.999 */ | ||
478 | GtkWidget *hbox = gtk_hbox_new(FALSE, 0); | ||
479 | gtk_box_pack_start_defaults(GTK_BOX(hbox), | ||
480 | signw = letter_picker_create("N","S", sign)); | ||
481 | |||
482 | gtk_box_pack_start_defaults(GTK_BOX(hbox), | ||
483 | degw[0] = digit_picker_create(0,8, deg/10)); | ||
484 | gtk_box_pack_start_defaults(GTK_BOX(hbox), | ||
485 | degw[1] = digit_picker_create(0,9, deg%10)); | ||
486 | gtk_box_pack_start(GTK_BOX(hbox), gtk_label_new("°"), FALSE, FALSE, 0); | ||
487 | |||
488 | gtk_box_pack_start_defaults(GTK_BOX(hbox), | ||
489 | minw[0] = digit_picker_create(0,5, min/10)); | ||
490 | gtk_box_pack_start_defaults(GTK_BOX(hbox), | ||
491 | minw[1] = digit_picker_create(0,9, min%10)); | ||
492 | gtk_box_pack_start(GTK_BOX(hbox), gtk_label_new("."), FALSE, FALSE, 0); | ||
493 | |||
494 | gtk_box_pack_start_defaults(GTK_BOX(hbox), | ||
495 | minfracw[0] = digit_picker_create(0,9, minfrac/100)); | ||
496 | gtk_box_pack_start_defaults(GTK_BOX(hbox), | ||
497 | minfracw[1] = digit_picker_create(0,9, (minfrac/10)%10)); | ||
498 | gtk_box_pack_start_defaults(GTK_BOX(hbox), | ||
499 | minfracw[2] = digit_picker_create(0,9, minfrac%10)); | ||
500 | |||
501 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox); | ||
502 | |||
503 | gtk_widget_show_all(dialog); | ||
504 | if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) { | ||
505 | |||
506 | /* parse N/S */ | ||
507 | sign = picker_get(signw)?-1:1; | ||
508 | |||
509 | /* parse degrees ... */ | ||
510 | for(deg=0,i=0;i<2;i++) | ||
511 | deg = 10 * deg + picker_get(degw[i]); | ||
512 | |||
513 | /* ... minutes ... */ | ||
514 | for(min=0,i=0;i<2;i++) | ||
515 | min = 10 * min + picker_get(minw[i]); | ||
516 | |||
517 | /* ... and fractions of minutes */ | ||
518 | for(minfrac=0,i=0;i<3;i++) | ||
519 | minfrac = 10 * minfrac + picker_get(minfracw[i]); | ||
520 | |||
521 | float latitude = sign * (deg + min/60.0 + minfrac/60000.0); | ||
522 | lat_entry_set(button, latitude); | ||
523 | } | ||
524 | |||
525 | gtk_widget_destroy(dialog); | ||
526 | |||
527 | return TRUE; | ||
528 | } | ||
529 | return FALSE; | ||
530 | } | ||
531 | #endif | ||
532 | |||
533 | harbaum | 1 | /* a entry that is colored red when being "active" */ |
534 | GtkWidget *lat_entry_new(float lat) { | ||
535 | harbaum | 221 | char str[32]; |
536 | pos_lat_str(str, sizeof(str), lat); | ||
537 | |||
538 | #ifndef COORDINATE_PICKER | ||
539 | harbaum | 1 | GdkColor color; |
540 | harbaum | 190 | |
541 | harbaum | 212 | GtkWidget *widget = entry_new(); |
542 | harbaum | 1 | gdk_color_parse("#ff0000", &color); |
543 | gtk_widget_modify_text(widget, TAG_STATE, &color); | ||
544 | |||
545 | gtk_entry_set_text(GTK_ENTRY(widget), str); | ||
546 | |||
547 | g_signal_connect(G_OBJECT(widget), "changed", | ||
548 | G_CALLBACK(callback_modified_lat), NULL); | ||
549 | |||
550 | harbaum | 221 | #else |
551 | GtkWidget *widget = gtk_button_new_with_label(str); | ||
552 | |||
553 | #ifdef FREMANTLE | ||
554 | hildon_gtk_widget_set_theme_size(widget, | ||
555 | (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH)); | ||
556 | #endif | ||
557 | int lat_int = (int)roundf(lat * 60000); | ||
558 | g_object_set_data(G_OBJECT(widget), "latitude", (gpointer)lat_int); | ||
559 | gtk_signal_connect(GTK_OBJECT(widget), "button-press-event", | ||
560 | (GtkSignalFunc)on_lat_picker_button_press, NULL); | ||
561 | #endif | ||
562 | |||
563 | harbaum | 1 | return widget; |
564 | } | ||
565 | |||
566 | harbaum | 221 | #ifndef COORDINATE_PICKER |
567 | harbaum | 1 | static void callback_modified_lon(GtkWidget *widget, gpointer data ) { |
568 | float i = pos_parse_lon((char*)gtk_entry_get_text(GTK_ENTRY(widget))); | ||
569 | mark(widget, !isnan(i)); | ||
570 | } | ||
571 | harbaum | 221 | #else |
572 | static gint on_lon_picker_button_press(GtkWidget *button, | ||
573 | GdkEventButton *event, gpointer data) { | ||
574 | harbaum | 1 | |
575 | harbaum | 221 | if(event->type == GDK_BUTTON_PRESS) { |
576 | GtkWidget *dialog = | ||
577 | gtk_dialog_new_with_buttons(_("Longitude"), | ||
578 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), | ||
579 | GTK_DIALOG_MODAL, | ||
580 | GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, | ||
581 | _("Done"), GTK_RESPONSE_ACCEPT, | ||
582 | NULL); | ||
583 | |||
584 | gtk_window_set_default_size(GTK_WINDOW(dialog), 400, 200); | ||
585 | |||
586 | int i, lat = (int)g_object_get_data(G_OBJECT(button), "longitude"); | ||
587 | |||
588 | /* parse latitude into components */ | ||
589 | int sign = (lat>=0)?0:1; | ||
590 | lat = abs(lat); | ||
591 | int deg = lat / 60000; | ||
592 | int min = (lat /1000)%60; | ||
593 | int minfrac = lat % 1000; | ||
594 | |||
595 | GtkWidget *signw, *degw[3], *minw[2], *minfracw[3]; | ||
596 | |||
597 | /* create E/W 179° 99.999 */ | ||
598 | GtkWidget *hbox = gtk_hbox_new(FALSE, 0); | ||
599 | gtk_box_pack_start_defaults(GTK_BOX(hbox), | ||
600 | signw = letter_picker_create("E","W", sign)); | ||
601 | |||
602 | gtk_box_pack_start_defaults(GTK_BOX(hbox), | ||
603 | degw[0] = digit_picker_create(0,1, deg/100)); | ||
604 | gtk_box_pack_start_defaults(GTK_BOX(hbox), | ||
605 | degw[1] = digit_picker_create(0,9, (deg/10)%10)); | ||
606 | gtk_box_pack_start_defaults(GTK_BOX(hbox), | ||
607 | degw[2] = digit_picker_create(0,9, deg%10)); | ||
608 | gtk_box_pack_start(GTK_BOX(hbox), gtk_label_new("°"), FALSE, FALSE, 0); | ||
609 | |||
610 | gtk_box_pack_start_defaults(GTK_BOX(hbox), | ||
611 | minw[0] = digit_picker_create(0,5, min/10)); | ||
612 | gtk_box_pack_start_defaults(GTK_BOX(hbox), | ||
613 | minw[1] = digit_picker_create(0,9, min%10)); | ||
614 | gtk_box_pack_start(GTK_BOX(hbox), gtk_label_new("."), FALSE, FALSE, 0); | ||
615 | |||
616 | gtk_box_pack_start_defaults(GTK_BOX(hbox), | ||
617 | minfracw[0] = digit_picker_create(0,9, minfrac/100)); | ||
618 | gtk_box_pack_start_defaults(GTK_BOX(hbox), | ||
619 | minfracw[1] = digit_picker_create(0,9, (minfrac/10)%10)); | ||
620 | gtk_box_pack_start_defaults(GTK_BOX(hbox), | ||
621 | minfracw[2] = digit_picker_create(0,9, minfrac%10)); | ||
622 | |||
623 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox); | ||
624 | |||
625 | gtk_widget_show_all(dialog); | ||
626 | if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) { | ||
627 | |||
628 | /* parse E/W */ | ||
629 | sign = picker_get(signw)?-1:1; | ||
630 | |||
631 | /* parse degrees ... */ | ||
632 | for(deg=0,i=0;i<3;i++) | ||
633 | deg = 10 * deg + picker_get(degw[i]); | ||
634 | |||
635 | /* ... minutes ... */ | ||
636 | for(min=0,i=0;i<2;i++) | ||
637 | min = 10 * min + picker_get(minw[i]); | ||
638 | |||
639 | /* ... and fractions of minutes */ | ||
640 | for(minfrac=0,i=0;i<3;i++) | ||
641 | minfrac = 10 * minfrac + picker_get(minfracw[i]); | ||
642 | |||
643 | float longitude = sign * (deg + min/60.0 + minfrac/60000.0); | ||
644 | lon_entry_set(button, longitude); | ||
645 | } | ||
646 | |||
647 | gtk_widget_destroy(dialog); | ||
648 | |||
649 | return TRUE; | ||
650 | } | ||
651 | return FALSE; | ||
652 | } | ||
653 | #endif | ||
654 | |||
655 | harbaum | 1 | /* a entry that is colored red when filled with invalid coordinate */ |
656 | GtkWidget *lon_entry_new(float lon) { | ||
657 | harbaum | 221 | char str[32]; |
658 | pos_lon_str(str, sizeof(str), lon); | ||
659 | |||
660 | #ifndef COORDINATE_PICKER | ||
661 | harbaum | 1 | GdkColor color; |
662 | harbaum | 190 | |
663 | harbaum | 212 | GtkWidget *widget = entry_new(); |
664 | harbaum | 1 | gdk_color_parse("#ff0000", &color); |
665 | gtk_widget_modify_text(widget, TAG_STATE, &color); | ||
666 | |||
667 | gtk_entry_set_text(GTK_ENTRY(widget), str); | ||
668 | |||
669 | g_signal_connect(G_OBJECT(widget), "changed", | ||
670 | G_CALLBACK(callback_modified_lon), NULL); | ||
671 | |||
672 | harbaum | 221 | #else |
673 | GtkWidget *widget = gtk_button_new_with_label(str); | ||
674 | |||
675 | #ifdef FREMANTLE | ||
676 | hildon_gtk_widget_set_theme_size(widget, | ||
677 | (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH)); | ||
678 | #endif | ||
679 | int lon_int = (int)roundf(lon * 60000); | ||
680 | g_object_set_data(G_OBJECT(widget), "longitude", (gpointer)lon_int); | ||
681 | gtk_signal_connect(GTK_OBJECT(widget), "button-press-event", | ||
682 | (GtkSignalFunc)on_lon_picker_button_press, NULL); | ||
683 | #endif | ||
684 | |||
685 | harbaum | 1 | return widget; |
686 | } | ||
687 | |||
688 | harbaum | 221 | float lat_entry_get(GtkWidget *widget) { |
689 | #ifndef COORDINATE_PICKER | ||
690 | harbaum | 1 | char *p = (char*)gtk_entry_get_text(GTK_ENTRY(widget)); |
691 | harbaum | 221 | #else |
692 | char *p = (char*)gtk_button_get_label(GTK_BUTTON(widget)); | ||
693 | #endif | ||
694 | harbaum | 1 | return pos_parse_lat(p); |
695 | } | ||
696 | |||
697 | harbaum | 221 | float lon_entry_get(GtkWidget *widget) { |
698 | #ifndef COORDINATE_PICKER | ||
699 | harbaum | 1 | char *p = (char*)gtk_entry_get_text(GTK_ENTRY(widget)); |
700 | harbaum | 221 | #else |
701 | char *p = (char*)gtk_button_get_label(GTK_BUTTON(widget)); | ||
702 | #endif | ||
703 | harbaum | 1 | return pos_parse_lon(p); |
704 | } | ||
705 | |||
706 | harbaum | 221 | void lat_entry_set(GtkWidget *widget, float lat) { |
707 | char str[32]; | ||
708 | pos_lat_str(str, sizeof(str)-1, lat); | ||
709 | #ifndef COORDINATE_PICKER | ||
710 | gtk_entry_set_text(GTK_ENTRY(widget), str); | ||
711 | #else | ||
712 | gtk_button_set_label(GTK_BUTTON(widget), str); | ||
713 | int lat_int = (int)roundf(lat * 60000); | ||
714 | g_object_set_data(G_OBJECT(widget), "latitude", (gpointer)lat_int); | ||
715 | #endif | ||
716 | } | ||
717 | |||
718 | void lon_entry_set(GtkWidget *widget, float lon) { | ||
719 | char str[32]; | ||
720 | pos_lon_str(str, sizeof(str)-1, lon); | ||
721 | #ifndef COORDINATE_PICKER | ||
722 | gtk_entry_set_text(GTK_ENTRY(widget), str); | ||
723 | #else | ||
724 | gtk_button_set_label(GTK_BUTTON(widget), str); | ||
725 | int lon_int = (int)roundf(lon * 60000); | ||
726 | g_object_set_data(G_OBJECT(widget), "longitude", (gpointer)lon_int); | ||
727 | #endif | ||
728 | } | ||
729 | |||
730 | void lat_label_set(GtkWidget *widget, float lat) { | ||
731 | char str[32]; | ||
732 | pos_lat_str(str, sizeof(str)-1, lat); | ||
733 | gtk_label_set(GTK_LABEL(widget), str); | ||
734 | } | ||
735 | |||
736 | void lon_label_set(GtkWidget *widget, float lon) { | ||
737 | char str[32]; | ||
738 | pos_lon_str(str, sizeof(str)-1, lon); | ||
739 | gtk_label_set(GTK_LABEL(widget), str); | ||
740 | } | ||
741 | |||
742 | void lat_label_attrib_set(GtkWidget *widget, float lat, | ||
743 | int size, int strikethrough) { | ||
744 | char str[32]; | ||
745 | pos_lat_str(str, sizeof(str)-1, lat); | ||
746 | gtk_label_attrib_set(widget, str, size, strikethrough); | ||
747 | } | ||
748 | |||
749 | void lon_label_attrib_set(GtkWidget *widget, float lon, | ||
750 | int size, int strikethrough) { | ||
751 | char str[32]; | ||
752 | pos_lon_str(str, sizeof(str)-1, lon); | ||
753 | gtk_label_attrib_set(widget, str, size, strikethrough); | ||
754 | } | ||
755 | |||
756 | harbaum | 1 | static void callback_modified_dist(GtkWidget *widget, gpointer data ) { |
757 | /* don't care for metric/imperial since we only want to know if this */ | ||
758 | /* is parseable at all */ | ||
759 | float i = distance_parse((char*)gtk_entry_get_text(GTK_ENTRY(widget)), FALSE); | ||
760 | mark(widget, !isnan(i)); | ||
761 | } | ||
762 | |||
763 | /* a entry that is colored red when filled with invalid distance */ | ||
764 | GtkWidget *dist_entry_new(float dist, gboolean mil) { | ||
765 | GdkColor color; | ||
766 | harbaum | 212 | GtkWidget *widget = entry_new(); |
767 | harbaum | 1 | gdk_color_parse("#ff0000", &color); |
768 | gtk_widget_modify_text(widget, TAG_STATE, &color); | ||
769 | |||
770 | char str[32]; | ||
771 | distance_str(str, sizeof(str), dist, mil); | ||
772 | gtk_entry_set_text(GTK_ENTRY(widget), str); | ||
773 | |||
774 | g_signal_connect(G_OBJECT(widget), "changed", | ||
775 | G_CALLBACK(callback_modified_dist), NULL); | ||
776 | |||
777 | return widget; | ||
778 | } | ||
779 | |||
780 | float dist_get(GtkWidget *widget, gboolean mil) { | ||
781 | char *p = (char*)gtk_entry_get_text(GTK_ENTRY(widget)); | ||
782 | return distance_parse(p, mil); | ||
783 | } | ||
784 | |||
785 | #ifndef USE_MAEMO | ||
786 | #ifdef ENABLE_BROWSER_INTERFACE | ||
787 | #include <libgnome/gnome-url.h> | ||
788 | |||
789 | int browser_url(appdata_t *appdata, char *url) { | ||
790 | /* taken from gnome-open, part of libgnome */ | ||
791 | GError *err = NULL; | ||
792 | gnome_url_show(url, &err); | ||
793 | return 0; | ||
794 | } | ||
795 | #endif | ||
796 | #endif | ||
797 | harbaum | 77 | |
798 | /* recursively remove an entire file system */ | ||
799 | void rmdir_recursive(char *path) { | ||
800 | GDir *dir = g_dir_open(path, 0, NULL); | ||
801 | if(dir) { | ||
802 | const char *name = g_dir_read_name(dir); | ||
803 | while(name) { | ||
804 | char *fullname = g_strdup_printf("%s/%s", path, name); | ||
805 | // printf("deleting %s\n", fullname); | ||
806 | |||
807 | if(g_file_test(fullname, G_FILE_TEST_IS_DIR)) | ||
808 | rmdir_recursive(fullname); | ||
809 | else if(g_file_test(fullname, G_FILE_TEST_IS_REGULAR)) | ||
810 | g_remove(fullname); | ||
811 | |||
812 | g_free(fullname); | ||
813 | name = g_dir_read_name(dir); | ||
814 | } | ||
815 | |||
816 | g_dir_close(dir); | ||
817 | } | ||
818 | g_rmdir(path); | ||
819 | } | ||
820 | |||
821 | harbaum | 137 | #ifdef ENABLE_BROWSER_INTERFACE |
822 | static void on_link_clicked(GtkButton *button, gpointer data) { | ||
823 | appdata_t *appdata = (appdata_t*)data; | ||
824 | char *url = g_object_get_data(G_OBJECT(button), "url"); | ||
825 | if(url) browser_url(appdata, url); | ||
826 | } | ||
827 | #endif | ||
828 | |||
829 | /* a button containing a weblink */ | ||
830 | GtkWidget *link_button_attrib(appdata_t *appdata, char *str, char *url, | ||
831 | int size, int strikethrough) { | ||
832 | |||
833 | #ifdef ENABLE_BROWSER_INTERFACE | ||
834 | if(url) { | ||
835 | GtkWidget *button = gtk_button_attrib(str, size, strikethrough); | ||
836 | g_object_set_data(G_OBJECT(button), "url", url); | ||
837 | gtk_signal_connect(GTK_OBJECT(button), "clicked", | ||
838 | (GtkSignalFunc)on_link_clicked, appdata); | ||
839 | |||
840 | return button; | ||
841 | } | ||
842 | #endif | ||
843 | return gtk_label_attrib(str, size, strikethrough); | ||
844 | } | ||
845 | |||
846 | #ifdef ENABLE_BROWSER_INTERFACE | ||
847 | static void on_link_id_clicked(GtkButton *button, gpointer data) { | ||
848 | appdata_t *appdata = (appdata_t*)data; | ||
849 | |||
850 | unsigned int id = (unsigned int)g_object_get_data(G_OBJECT(button), "id"); | ||
851 | char *type = g_object_get_data(G_OBJECT(button), "type"); | ||
852 | |||
853 | char *url = g_strdup_printf("http://www.geocaching.com/%s?id=%u", | ||
854 | type, id); | ||
855 | |||
856 | if(url) { | ||
857 | browser_url(appdata, url); | ||
858 | g_free(url); | ||
859 | } | ||
860 | } | ||
861 | #endif | ||
862 | |||
863 | GtkWidget *link_button_by_id(appdata_t *appdata, char *str, | ||
864 | const char *type, int id) { | ||
865 | |||
866 | #ifdef ENABLE_BROWSER_INTERFACE | ||
867 | if(id) { | ||
868 | GtkWidget *ref = gtk_button_new_with_label(str); | ||
869 | #if defined(USE_MAEMO) && (MAEMO_VERSION_MAJOR == 5) | ||
870 | // hildon_gtk_widget_set_theme_size(ref, | ||
871 | // (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH)); | ||
872 | #endif | ||
873 | g_object_set_data(G_OBJECT(ref), "id", (gpointer)id); | ||
874 | g_object_set_data(G_OBJECT(ref), "type", (gpointer)type); | ||
875 | gtk_signal_connect(GTK_OBJECT(ref), "clicked", | ||
876 | GTK_SIGNAL_FUNC(on_link_id_clicked), appdata); | ||
877 | |||
878 | return ref; | ||
879 | } | ||
880 | #endif | ||
881 | return gtk_label_new(str); | ||
882 | } | ||
883 | |||
884 | harbaum | 138 | |
885 | GtkWidget *link_icon_button_by_id(appdata_t *appdata, GtkWidget *icon, | ||
886 | const char *type, int id) { | ||
887 | |||
888 | #ifdef ENABLE_BROWSER_INTERFACE | ||
889 | if(id) { | ||
890 | GtkWidget *ref = gtk_button_new(); | ||
891 | gtk_button_set_image(GTK_BUTTON(ref), icon); | ||
892 | |||
893 | #if defined(USE_MAEMO) && (MAEMO_VERSION_MAJOR == 5) | ||
894 | // hildon_gtk_widget_set_theme_size(ref, | ||
895 | // (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH)); | ||
896 | #endif | ||
897 | g_object_set_data(G_OBJECT(ref), "id", (gpointer)id); | ||
898 | g_object_set_data(G_OBJECT(ref), "type", (gpointer)type); | ||
899 | gtk_signal_connect(GTK_OBJECT(ref), "clicked", | ||
900 | GTK_SIGNAL_FUNC(on_link_id_clicked), appdata); | ||
901 | |||
902 | return ref; | ||
903 | } | ||
904 | #endif | ||
905 | return icon; | ||
906 | } | ||
907 | |||
908 | harbaum | 165 | /* left aligned, word wrapped multiline widget */ |
909 | GtkWidget *simple_text_widget(char *text) { | ||
910 | GtkWidget *label = gtk_label_new(text); | ||
911 | |||
912 | gtk_label_set_line_wrap(GTK_LABEL(label), TRUE); | ||
913 | gtk_label_set_line_wrap_mode(GTK_LABEL(label), PANGO_WRAP_WORD); | ||
914 | gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5); | ||
915 | |||
916 | return label; | ||
917 | } | ||
918 | harbaum | 198 | |
919 | |||
920 | /* a label that is left aligned */ | ||
921 | GtkWidget *left_label_new(char *str) { | ||
922 | GtkWidget *widget = gtk_label_new(str); | ||
923 | gtk_misc_set_alignment(GTK_MISC(widget), 0.0f, 0.5f); | ||
924 | return widget; | ||
925 | } | ||
926 | harbaum | 212 | |
927 | harbaum | 221 | /* ------------- preset coordinate picker tool ----------------- */ |
928 | |||
929 | harbaum | 217 | static void pos_set(GtkWidget *item, float lat, float lon) { |
930 | harbaum | 212 | |
931 | GtkWidget *lat_entry = g_object_get_data(G_OBJECT(item), "lat_entry"); | ||
932 | harbaum | 221 | lat_entry_set(lat_entry, lat); |
933 | harbaum | 212 | |
934 | GtkWidget *lon_entry = g_object_get_data(G_OBJECT(item), "lon_entry"); | ||
935 | harbaum | 221 | lon_entry_set(lon_entry, lon); |
936 | harbaum | 212 | } |
937 | |||
938 | harbaum | 217 | static void cb_gps(GtkWidget *item, gpointer data) { |
939 | harbaum | 212 | appdata_t *appdata = (appdata_t*)data; |
940 | harbaum | 218 | gint id = (gint)g_object_get_data(G_OBJECT(item), "id"); |
941 | pos_t *pos = NULL; | ||
942 | harbaum | 212 | |
943 | harbaum | 218 | if(!id) |
944 | pos = gps_get_pos(appdata); | ||
945 | else if(id == 1) | ||
946 | pos = &appdata->home; | ||
947 | else { | ||
948 | location_t *location = appdata->location; | ||
949 | while(location && id > 2) { | ||
950 | location = location->next; | ||
951 | id--; | ||
952 | } | ||
953 | |||
954 | if(id == 2) | ||
955 | pos = &location->pos; | ||
956 | } | ||
957 | |||
958 | if(!pos) pos_set(item, NAN, NAN); | ||
959 | else pos_set(item, pos->lat, pos->lon); | ||
960 | harbaum | 212 | } |
961 | |||
962 | harbaum | 217 | static void cb_geomath(GtkWidget *item, gpointer data) { |
963 | harbaum | 212 | appdata_t *appdata = (appdata_t*)data; |
964 | |||
965 | pos_set(item, appdata->geomath.lat, appdata->geomath.lon); | ||
966 | } | ||
967 | |||
968 | #ifdef ENABLE_OSM_GPS_MAP | ||
969 | harbaum | 217 | static void cb_map(GtkWidget *item, gpointer data) { |
970 | harbaum | 212 | appdata_t *appdata = (appdata_t*)data; |
971 | |||
972 | pos_set(item, appdata->map.pos.lat, appdata->map.pos.lon); | ||
973 | } | ||
974 | #endif | ||
975 | |||
976 | harbaum | 217 | static void cb_cache(GtkWidget *item, gpointer data) { |
977 | harbaum | 212 | appdata_t *appdata = (appdata_t*)data; |
978 | harbaum | 217 | |
979 | harbaum | 212 | cache_t *cache = appdata->cur_cache; |
980 | g_assert(cache); | ||
981 | |||
982 | harbaum | 217 | gint id = (gint)g_object_get_data(G_OBJECT(item), "id"); |
983 | |||
984 | if(!id) | ||
985 | harbaum | 212 | pos_set(item, cache->pos.lat, cache->pos.lon); |
986 | harbaum | 221 | else if(id == 1) |
987 | pos_set(item, cache->notes->pos.lat, cache->notes->pos.lon); | ||
988 | harbaum | 212 | else { |
989 | wpt_t *wpt = cache->wpt; | ||
990 | harbaum | 221 | while(wpt && id > 2) { |
991 | harbaum | 212 | wpt = wpt->next; |
992 | harbaum | 217 | id--; |
993 | harbaum | 212 | } |
994 | harbaum | 217 | |
995 | harbaum | 221 | if(id == 2) |
996 | harbaum | 217 | pos_set(item, wpt->pos.lat, wpt->pos.lon); |
997 | harbaum | 212 | } |
998 | } | ||
999 | |||
1000 | harbaum | 221 | #ifndef PRESET_PICKER_DIALOG |
1001 | harbaum | 212 | static GtkWidget *menu_add(GtkWidget *menu, appdata_t *appdata, |
1002 | GtkWidget *icon, char *menu_str, | ||
1003 | harbaum | 217 | void(*func)(GtkWidget*, gpointer), gint id, |
1004 | harbaum | 212 | GtkWidget *lon_entry, GtkWidget *lat_entry) { |
1005 | |||
1006 | GtkWidget *item = gtk_image_menu_item_new_with_label(menu_str); | ||
1007 | |||
1008 | if(icon) | ||
1009 | gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item), icon); | ||
1010 | |||
1011 | g_object_set_data(G_OBJECT(item), "lat_entry", (gpointer)lat_entry); | ||
1012 | g_object_set_data(G_OBJECT(item), "lon_entry", (gpointer)lon_entry); | ||
1013 | harbaum | 217 | g_object_set_data(G_OBJECT(item), "id", (gpointer)id); |
1014 | harbaum | 212 | |
1015 | if(func) | ||
1016 | gtk_signal_connect(GTK_OBJECT(item), "activate", | ||
1017 | (GtkSignalFunc)func, appdata); | ||
1018 | |||
1019 | gtk_menu_shell_append(GTK_MENU_SHELL(menu), item); | ||
1020 | |||
1021 | return item; | ||
1022 | } | ||
1023 | |||
1024 | static GtkWidget *popup_menu_create(appdata_t *appdata, | ||
1025 | GtkWidget *lat_entry, GtkWidget *lon_entry) { | ||
1026 | GtkWidget *menu = gtk_menu_new(); | ||
1027 | |||
1028 | harbaum | 214 | menu_add(menu, appdata, icon_get_widget(ICON_POS, 18), |
1029 | harbaum | 218 | _("GPS position"), cb_gps, 0, lon_entry, lat_entry); |
1030 | |||
1031 | menu_add(menu, appdata, icon_get_widget(ICON_POS, 21), | ||
1032 | _("Home"), cb_gps, 1, lon_entry, lat_entry); | ||
1033 | |||
1034 | location_t *location = appdata->location; | ||
1035 | gint id = 2; | ||
1036 | while(location) { | ||
1037 | menu_add(menu, appdata, icon_get_widget(ICON_POS, 21), | ||
1038 | location->name, cb_gps, id++, lon_entry, lat_entry); | ||
1039 | |||
1040 | location = location->next; | ||
1041 | } | ||
1042 | |||
1043 | harbaum | 215 | menu_add(menu, appdata, icon_get_widget(ICON_POS, 19), |
1044 | harbaum | 217 | _("Geomath projection"), cb_geomath, 0, lon_entry, lat_entry); |
1045 | harbaum | 212 | #ifdef ENABLE_OSM_GPS_MAP |
1046 | harbaum | 215 | menu_add(menu, appdata, icon_get_widget(ICON_POS, 20), |
1047 | harbaum | 217 | _("Map position"), cb_map, 0, lon_entry, lat_entry); |
1048 | harbaum | 212 | #endif |
1049 | harbaum | 214 | |
1050 | harbaum | 212 | if(appdata->cur_cache) { |
1051 | cache_t *cache = appdata->cur_cache; | ||
1052 | |||
1053 | harbaum | 217 | char *name = cache->name; |
1054 | if(!name) name = cache->id; | ||
1055 | |||
1056 | harbaum | 221 | /* original cache position */ |
1057 | harbaum | 212 | if(!isnan(cache->pos.lat) && !isnan(cache->pos.lon)) { |
1058 | harbaum | 214 | menu_add(menu, appdata, icon_get_widget(ICON_POS, cache->type + 6), |
1059 | harbaum | 217 | name, cb_cache, 0, lon_entry, lat_entry); |
1060 | harbaum | 212 | } |
1061 | |||
1062 | harbaum | 221 | /* overwritten cache position */ |
1063 | if(cache->notes && | ||
1064 | !isnan(cache->notes->pos.lat) && !isnan(cache->notes->pos.lon)) { | ||
1065 | menu_add(menu, appdata, icon_get_widget(ICON_POS, cache->type + 6), | ||
1066 | _("Modified coordinate"), cb_cache, 1, lon_entry, lat_entry); | ||
1067 | } | ||
1068 | |||
1069 | harbaum | 212 | wpt_t *wpt = cache->wpt; |
1070 | harbaum | 221 | gint id = 2; |
1071 | harbaum | 212 | while(wpt) { |
1072 | GtkWidget *icon = NULL; | ||
1073 | if(wpt->sym != WPT_SYM_UNKNOWN) | ||
1074 | harbaum | 213 | icon = icon_get_widget(ICON_POS, wpt->sym); |
1075 | harbaum | 212 | |
1076 | harbaum | 217 | char *name = wpt->desc; |
1077 | if(!name) name = wpt->cmt; | ||
1078 | if(!name) name = wpt->id; | ||
1079 | |||
1080 | menu_add(menu, appdata, icon, name, cb_cache, id++, | ||
1081 | harbaum | 212 | lon_entry, lat_entry); |
1082 | |||
1083 | wpt = wpt->next; | ||
1084 | } | ||
1085 | } | ||
1086 | |||
1087 | gtk_widget_show_all(menu); | ||
1088 | |||
1089 | return menu; | ||
1090 | } | ||
1091 | |||
1092 | static gint on_popup_button_press(GtkWidget *button, GdkEventButton *event, | ||
1093 | gpointer data) { | ||
1094 | |||
1095 | if(event->type == GDK_BUTTON_PRESS) { | ||
1096 | GtkWidget *menu = g_object_get_data(G_OBJECT(button), "menu"); | ||
1097 | |||
1098 | /* draw a popup menu */ | ||
1099 | gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, | ||
1100 | event->button, event->time); | ||
1101 | return TRUE; | ||
1102 | } | ||
1103 | return FALSE; | ||
1104 | } | ||
1105 | |||
1106 | static void on_popup_destroy(GtkWidget *widget, gpointer user_data ) { | ||
1107 | GtkWidget *menu = g_object_get_data(G_OBJECT(widget), "menu"); | ||
1108 | gtk_widget_destroy(menu); | ||
1109 | } | ||
1110 | #endif | ||
1111 | |||
1112 | harbaum | 221 | #ifdef PRESET_PICKER_DIALOG |
1113 | harbaum | 212 | |
1114 | harbaum | 217 | enum { |
1115 | harbaum | 221 | PRESET_PICKER_COL_ICON = 0, |
1116 | PRESET_PICKER_COL_NAME, | ||
1117 | PRESET_PICKER_COL_ID, | ||
1118 | PRESET_PICKER_COL_CB, | ||
1119 | PRESET_PICKER_NUM_COLS | ||
1120 | harbaum | 217 | }; |
1121 | harbaum | 212 | |
1122 | harbaum | 221 | static void preset_picker_add(GtkListStore *store, appdata_t *appdata, |
1123 | harbaum | 217 | GdkPixbuf *icon, char *menu_str, |
1124 | void(*func)(GtkWidget*, gpointer), gint id) { | ||
1125 | GtkTreeIter iter; | ||
1126 | harbaum | 212 | |
1127 | harbaum | 217 | /* Append a row and fill in some data */ |
1128 | gtk_list_store_append (store, &iter); | ||
1129 | harbaum | 212 | |
1130 | harbaum | 217 | gtk_list_store_set(store, &iter, |
1131 | harbaum | 221 | PRESET_PICKER_COL_ICON, icon, |
1132 | PRESET_PICKER_COL_NAME, menu_str, | ||
1133 | PRESET_PICKER_COL_ID, id, | ||
1134 | PRESET_PICKER_COL_CB, func, | ||
1135 | harbaum | 217 | -1); |
1136 | harbaum | 212 | } |
1137 | harbaum | 214 | |
1138 | harbaum | 221 | static void on_preset_picker_activated(GtkTreeView *treeview, |
1139 | harbaum | 217 | GtkTreePath *path, |
1140 | GtkTreeViewColumn *col, | ||
1141 | gpointer userdata) { | ||
1142 | GtkTreeIter iter; | ||
1143 | GtkTreeModel *model = gtk_tree_view_get_model(treeview); | ||
1144 | harbaum | 214 | |
1145 | harbaum | 217 | if(gtk_tree_model_get_iter(model, &iter, path)) { |
1146 | gint id; | ||
1147 | void(*func)(GtkWidget*, gpointer); | ||
1148 | gtk_tree_model_get(model, &iter, | ||
1149 | harbaum | 221 | PRESET_PICKER_COL_ID, &id, |
1150 | PRESET_PICKER_COL_CB, &func, | ||
1151 | harbaum | 217 | -1); |
1152 | |||
1153 | /* set id on widget as callbacks expect it this way */ | ||
1154 | g_object_set_data(G_OBJECT(treeview), "id", (gpointer)id); | ||
1155 | func(GTK_WIDGET(treeview), userdata); | ||
1156 | harbaum | 218 | |
1157 | gtk_dialog_response(GTK_DIALOG(gtk_widget_get_toplevel( | ||
1158 | GTK_WIDGET(treeview))), GTK_RESPONSE_ACCEPT); | ||
1159 | |||
1160 | harbaum | 217 | } |
1161 | harbaum | 214 | } |
1162 | harbaum | 216 | |
1163 | harbaum | 221 | static GtkWidget *preset_picker_create(appdata_t *appdata, |
1164 | harbaum | 217 | GtkWidget *lat_entry, GtkWidget *lon_entry) { |
1165 | GtkCellRenderer *renderer; | ||
1166 | GtkListStore *store; | ||
1167 | |||
1168 | GtkWidget *view = gtk_tree_view_new(); | ||
1169 | harbaum | 216 | |
1170 | harbaum | 217 | g_object_set_data(G_OBJECT(view), "lat_entry", (gpointer)lat_entry); |
1171 | g_object_set_data(G_OBJECT(view), "lon_entry", (gpointer)lon_entry); | ||
1172 | harbaum | 216 | |
1173 | harbaum | 217 | /* --- "Icon" column --- */ |
1174 | renderer = gtk_cell_renderer_pixbuf_new(); | ||
1175 | gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), | ||
1176 | harbaum | 221 | -1, "Icon", renderer, "pixbuf", PRESET_PICKER_COL_ICON, NULL); |
1177 | harbaum | 216 | |
1178 | harbaum | 217 | /* --- "Name" column --- */ |
1179 | renderer = gtk_cell_renderer_text_new(); | ||
1180 | g_object_set(renderer, "ellipsize", PANGO_ELLIPSIZE_END, NULL ); | ||
1181 | GtkTreeViewColumn *column = gtk_tree_view_column_new_with_attributes( | ||
1182 | harbaum | 221 | "Name", renderer, "text", PRESET_PICKER_COL_NAME, NULL); |
1183 | harbaum | 217 | gtk_tree_view_column_set_expand(column, TRUE); |
1184 | gtk_tree_view_insert_column(GTK_TREE_VIEW(view), column, -1); | ||
1185 | harbaum | 216 | |
1186 | harbaum | 221 | store = gtk_list_store_new(PRESET_PICKER_NUM_COLS, |
1187 | harbaum | 217 | GDK_TYPE_PIXBUF, |
1188 | G_TYPE_STRING, | ||
1189 | G_TYPE_INT, | ||
1190 | G_TYPE_POINTER); | ||
1191 | harbaum | 216 | |
1192 | harbaum | 221 | preset_picker_add(store, appdata, icon_get(ICON_POS, 18), |
1193 | harbaum | 218 | _("GPS position"), cb_gps, 0); |
1194 | |||
1195 | harbaum | 221 | preset_picker_add(store, appdata, icon_get(ICON_POS, 21), |
1196 | harbaum | 218 | _("Home"), cb_gps, 1); |
1197 | |||
1198 | location_t *location = appdata->location; | ||
1199 | gint id = 2; | ||
1200 | while(location) { | ||
1201 | harbaum | 221 | preset_picker_add(store, appdata, icon_get(ICON_POS, 21), |
1202 | harbaum | 218 | location->name, cb_gps, id++); |
1203 | |||
1204 | location = location->next; | ||
1205 | } | ||
1206 | |||
1207 | harbaum | 221 | preset_picker_add(store, appdata, icon_get(ICON_POS, 19), |
1208 | harbaum | 217 | _("Geomath projection"), cb_geomath, 0); |
1209 | #ifdef ENABLE_OSM_GPS_MAP | ||
1210 | harbaum | 221 | preset_picker_add(store, appdata, icon_get(ICON_POS, 20), |
1211 | harbaum | 217 | _("Map position"), cb_map, 0); |
1212 | #endif | ||
1213 | harbaum | 216 | |
1214 | harbaum | 217 | if(appdata->cur_cache) { |
1215 | cache_t *cache = appdata->cur_cache; | ||
1216 | harbaum | 216 | |
1217 | harbaum | 217 | char *name = cache->name; |
1218 | if(!name) name = cache->id; | ||
1219 | harbaum | 216 | |
1220 | harbaum | 221 | /* original cache position */ |
1221 | harbaum | 217 | if(!isnan(cache->pos.lat) && !isnan(cache->pos.lon)) { |
1222 | harbaum | 221 | preset_picker_add(store, appdata, icon_get(ICON_POS, cache->type + 6), |
1223 | harbaum | 217 | name, cb_cache, 0); |
1224 | } | ||
1225 | harbaum | 216 | |
1226 | harbaum | 221 | /* overwritten cache position */ |
1227 | if(cache->notes && | ||
1228 | !isnan(cache->notes->pos.lat) && !isnan(cache->notes->pos.lon)) { | ||
1229 | preset_picker_add(store, appdata, icon_get(ICON_POS, cache->type + 6), | ||
1230 | _("Modified coordinate"), cb_cache, 1); | ||
1231 | } | ||
1232 | |||
1233 | harbaum | 217 | wpt_t *wpt = cache->wpt; |
1234 | harbaum | 221 | gint id = 2; |
1235 | harbaum | 217 | while(wpt) { |
1236 | GdkPixbuf *icon = NULL; | ||
1237 | if(wpt->sym != WPT_SYM_UNKNOWN) | ||
1238 | icon = icon_get(ICON_POS, wpt->sym); | ||
1239 | harbaum | 216 | |
1240 | harbaum | 217 | char *name = wpt->desc; |
1241 | if(!name) name = wpt->cmt; | ||
1242 | if(!name) name = wpt->id; | ||
1243 | harbaum | 216 | |
1244 | harbaum | 221 | preset_picker_add(store, appdata, icon, name, cb_cache, id++); |
1245 | harbaum | 217 | wpt = wpt->next; |
1246 | } | ||
1247 | } | ||
1248 | harbaum | 216 | |
1249 | |||
1250 | harbaum | 217 | gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store)); |
1251 | g_object_unref(store); | ||
1252 | |||
1253 | /* make list react on clicks */ | ||
1254 | g_signal_connect(view, "row-activated", | ||
1255 | harbaum | 221 | (GCallback)on_preset_picker_activated, appdata); |
1256 | harbaum | 217 | |
1257 | /* put this inside a scrolled view */ | ||
1258 | #ifndef USE_PANNABLE_AREA | ||
1259 | GtkWidget *scrolled_window = gtk_scrolled_window_new (NULL, NULL); | ||
1260 | gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), | ||
1261 | GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); | ||
1262 | gtk_container_add(GTK_CONTAINER(scrolled_window), view); | ||
1263 | return scrolled_window; | ||
1264 | #else | ||
1265 | GtkWidget *pannable_area = hildon_pannable_area_new(); | ||
1266 | gtk_container_add(GTK_CONTAINER(pannable_area), view); | ||
1267 | return pannable_area; | ||
1268 | #endif | ||
1269 | harbaum | 216 | } |
1270 | |||
1271 | harbaum | 221 | static gint on_preset_picker_button_press(GtkWidget *button, |
1272 | harbaum | 217 | GdkEventButton *event, gpointer data) { |
1273 | appdata_t *appdata = (appdata_t*)data; | ||
1274 | harbaum | 216 | |
1275 | harbaum | 217 | gpointer lat_entry = g_object_get_data(G_OBJECT(button), "lat_entry"); |
1276 | gpointer lon_entry = g_object_get_data(G_OBJECT(button), "lon_entry"); | ||
1277 | |||
1278 | harbaum | 216 | if(event->type == GDK_BUTTON_PRESS) { |
1279 | harbaum | 217 | GtkWidget *dialog = |
1280 | gtk_dialog_new_with_buttons(_("Preset coordinates"), | ||
1281 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), | ||
1282 | GTK_DIALOG_MODAL, | ||
1283 | GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, | ||
1284 | NULL); | ||
1285 | harbaum | 216 | |
1286 | harbaum | 217 | gtk_window_set_default_size(GTK_WINDOW(dialog), 400, 200); |
1287 | harbaum | 216 | |
1288 | harbaum | 217 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), |
1289 | harbaum | 221 | preset_picker_create(appdata, lat_entry, lon_entry)); |
1290 | harbaum | 217 | |
1291 | harbaum | 216 | gtk_widget_show_all(dialog); |
1292 | gtk_dialog_run(GTK_DIALOG(dialog)); | ||
1293 | gtk_widget_destroy(dialog); | ||
1294 | |||
1295 | return TRUE; | ||
1296 | } | ||
1297 | return FALSE; | ||
1298 | } | ||
1299 | harbaum | 217 | #endif |
1300 | harbaum | 216 | |
1301 | harbaum | 221 | void preset_coordinate_picker_update(appdata_t *appdata, GtkWidget *widget) { |
1302 | #ifndef PRESET_PICKER_DIALOG | ||
1303 | printf("updating popup menu\n"); | ||
1304 | |||
1305 | GtkWidget *menu = g_object_get_data(G_OBJECT(widget), "menu"); | ||
1306 | g_assert(menu); | ||
1307 | gtk_widget_destroy(menu); | ||
1308 | |||
1309 | gpointer lat_entry = g_object_get_data(G_OBJECT(widget), "lat_entry"); | ||
1310 | g_assert(lat_entry); | ||
1311 | gpointer lon_entry = g_object_get_data(G_OBJECT(widget), "lon_entry"); | ||
1312 | g_assert(lon_entry); | ||
1313 | |||
1314 | menu = popup_menu_create(appdata, lat_entry, lon_entry); | ||
1315 | g_object_set_data(G_OBJECT(widget), "menu", (gpointer)menu); | ||
1316 | #endif | ||
1317 | } | ||
1318 | |||
1319 | GtkWidget *preset_coordinate_picker(appdata_t *appdata, | ||
1320 | harbaum | 217 | GtkWidget *lat_entry, GtkWidget *lon_entry) { |
1321 | harbaum | 216 | |
1322 | harbaum | 217 | GtkWidget *button = gtk_button_new(); |
1323 | harbaum | 216 | |
1324 | gtk_button_set_image(GTK_BUTTON(button), icon_get_widget(ICON_POS, 17)); | ||
1325 | harbaum | 217 | |
1326 | gtk_widget_set_tooltip_text(button, _("Preset coordinates")); | ||
1327 | |||
1328 | harbaum | 221 | g_object_set_data(G_OBJECT(button), "lat_entry", (gpointer)lat_entry); |
1329 | g_object_set_data(G_OBJECT(button), "lon_entry", (gpointer)lon_entry); | ||
1330 | |||
1331 | g_object_set_data(G_OBJECT(button), "lat_entry", (gpointer)lat_entry); | ||
1332 | g_object_set_data(G_OBJECT(button), "lon_entry", (gpointer)lon_entry); | ||
1333 | |||
1334 | #ifndef PRESET_PICKER_DIALOG | ||
1335 | harbaum | 216 | gtk_signal_connect(GTK_OBJECT(button), "button-press-event", |
1336 | harbaum | 217 | (GtkSignalFunc)on_popup_button_press, appdata); |
1337 | harbaum | 216 | |
1338 | harbaum | 217 | gtk_signal_connect(GTK_OBJECT(button), "destroy", |
1339 | (GtkSignalFunc)on_popup_destroy, appdata); | ||
1340 | |||
1341 | g_object_set_data(G_OBJECT(button), "menu", | ||
1342 | popup_menu_create(appdata, lat_entry, lon_entry)); | ||
1343 | harbaum | 216 | #else |
1344 | harbaum | 217 | #ifdef FREMANTLE |
1345 | hildon_gtk_widget_set_theme_size(button, | ||
1346 | (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH)); | ||
1347 | harbaum | 216 | #endif |
1348 | |||
1349 | harbaum | 217 | gtk_signal_connect(GTK_OBJECT(button), "button-press-event", |
1350 | harbaum | 221 | (GtkSignalFunc)on_preset_picker_button_press, appdata); |
1351 | harbaum | 217 | #endif |
1352 | |||
1353 | harbaum | 216 | return button; |
1354 | } | ||
1355 | harbaum | 217 | |
1356 | GtkWidget *entry_new(void) { | ||
1357 | #if !defined(USE_MAEMO) || (MAEMO_VERSION_MAJOR < 5) | ||
1358 | return gtk_entry_new(); | ||
1359 | #else | ||
1360 | return hildon_entry_new(HILDON_SIZE_AUTO); | ||
1361 | harbaum | 216 | #endif |
1362 | harbaum | 217 | } |
1363 | |||
1364 | gboolean pos_differ(pos_t *pos1, pos_t *pos2) { | ||
1365 | int lat1 = (60000 * pos1->lat)+0.5, lon1 = (60000 * pos1->lon)+0.5; | ||
1366 | int lat2 = (60000 * pos2->lat)+0.5, lon2 = (60000 * pos2->lon)+0.5; | ||
1367 | |||
1368 | return((lat1 != lat2) || (lon1 != lon2)); | ||
1369 | } | ||
1370 |