2 #include <glib/gstdio.h>
4 #include <hildon/hildon.h>
5 #include <hildon/hildon-file-chooser-dialog.h>
6 #include <location/location-gpsd-control.h>
7 #include <location/location-gps-device.h>
8 #include <location/location-misc.h>
9 #include <location/location-distance-utils.h>
12 HildonProgram *program;
15 GtkWidget * main_vbox, *btn_hbox;
16 GtkButton *start_stop_button, *save_button;
17 GtkWidget *wp_hbox, *wp_label, *wp_name_entry;
18 GtkWidget *loc_hbox, *loc_gps_data, *loc_track_data;
19 GtkTable *loc_gps_data_table, *loc_track_data_table;
20 GtkWidget *lat_val_label, *lon_val_label, *alt_val_label, *sat_val_label;
21 GtkWidget *speed_val_label, *track_val_label, *climb_val_label;
22 //GtkWidget *wp_label;
23 GtkButton *wp_set_btn;
24 GString *wp_marker_str, *waypoint_block_str;
25 gboolean tracking_is_on, has_fix;
27 guint points_recorded_in_current_segment;
28 LocationGPSDeviceStatus last_device_status;
30 gchar *intermediate_gpx_data_filename;
33 static gchar * interface_file_chooser (AppData * appdata, GtkFileChooserAction action)
36 gchar *filename = NULL;
37 gchar tmpname[PATH_MAX];
43 strftime(tmpname, sizeof(tmpname), "gps-tracker-%Y%m%d_%H%M%S.gpx", tmp);
44 dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (appdata->window), action);
45 gtk_widget_show_all (GTK_WIDGET (dialog));
46 gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER (dialog), tmpname);
47 gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog), appdata->working_dir);
49 if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_OK) {
50 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
53 gtk_widget_destroy(dialog);
57 static void write_gpx_header(AppData *app_data)
59 FILE *fp = app_data->outf_p;
62 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
63 "<gpx version=\"1.0\"\n"
64 "creator=\"GPS Træcker for Maemo\"\n"
65 "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n"
66 "xmlns=\"http://www.topografix.com/GPX/1/0\"\n"
67 "xsi:schemaLocation=\"http://www.topografix.com/GPX/1/0 http://www.topografix.com/GPX/1/0/gpx.xsd\">\n"
69 "<name>gps-tracker</name>\n"
70 "<desc>This is a track recorded by 'GPS Træcker' on Maemo</desc>\n"
75 static void write_gpx_footer(AppData *app_data)
77 FILE *fp = app_data->outf_p;
79 g_fprintf(fp, "</trkseg>\n</trk>\n");
80 g_fprintf(fp, app_data->waypoint_block_str->str);
81 g_fprintf(fp, "</gpx>\n");
84 static void cb_wp_set_btn (GtkWidget * w, AppData * data)
86 HildonEntry *entry = (HildonEntry*)data->wp_name_entry;
87 const gchar *marker_name = hildon_entry_get_text(entry);
89 g_string_assign(data->wp_marker_str, marker_name);
90 //hildon_banner_show_information(GTK_WIDGET(data->window), NULL, data->wp_marker_str->str);
91 hildon_entry_set_text(entry, "");
94 g_string_truncate(data->wp_marker_str, 0);
95 hildon_banner_show_information(GTK_WIDGET(data->window), NULL, "WARNING: no marker name given");
99 static void cb_start_stop (GtkWidget * w, AppData * data)
101 data->tracking_is_on = !data->tracking_is_on;
102 if(data->tracking_is_on) { /* START pressed */
103 data->outf_p = fopen(data->intermediate_gpx_data_filename, "w");
104 data->points_recorded_in_current_segment = 0;
105 data->last_device_status = LOCATION_GPS_DEVICE_STATUS_NO_FIX;
106 write_gpx_header(data);
107 //hildon_banner_show_information(GTK_WIDGET(data->window), NULL, "Tracking started");
108 gtk_button_set_label (data->start_stop_button, "Stop");
109 gtk_widget_set_sensitive(GTK_WIDGET(data->save_button), FALSE);
110 gtk_widget_set_sensitive(GTK_WIDGET(data->wp_set_btn), TRUE);
112 else { /* STOP pressed */
113 data->points_recorded_in_current_segment = 0;
114 data->last_device_status = LOCATION_GPS_DEVICE_STATUS_NO_FIX;
116 write_gpx_footer(data);
117 fclose(data->outf_p);
120 gtk_button_set_label (data->start_stop_button, "Start");
121 //hildon_banner_show_information(GTK_WIDGET(data->window), NULL, "Tracking stopped");
122 gtk_widget_set_sensitive(GTK_WIDGET(data->save_button), TRUE);
123 gtk_widget_set_sensitive(GTK_WIDGET(data->wp_set_btn), FALSE);
125 g_string_truncate(data->wp_marker_str, 0);
126 g_string_truncate(app_data->waypoint_block_str, 0);
129 static void cb_file_save (GtkWidget * w, AppData * data)
131 gchar *filename = NULL;
132 filename = interface_file_chooser (data, GTK_FILE_CHOOSER_ACTION_SAVE);
135 if(g_file_test(data->intermediate_gpx_data_filename, G_FILE_TEST_IS_REGULAR | G_FILE_TEST_EXISTS)) {
136 g_rename(data->intermediate_gpx_data_filename, filename);
137 //g_print ("File saved as %s\n", filename);
138 hildon_banner_show_information(GTK_WIDGET(data->window), NULL, filename);
141 hildon_banner_show_information(GTK_WIDGET(data->window), NULL, "Temp file not found");
147 #define SPAN_PREFIX "<span font_family=\"monospace\" size=\"large\" weight=\"bold\">"
148 #define SPAN_POST "</span>"
149 #define LABEL_FMT(s) SPAN_PREFIX s SPAN_POST
150 #define CHANGE_LABEL(w,fmt,val) change_label_text(w, SPAN_PREFIX fmt SPAN_POST, val)
151 #define CHANGE_LABEL2(w,fmt,val1, val2) change_label_text(w, SPAN_PREFIX fmt SPAN_POST, val1, val2)
153 static void change_label_text(GtkWidget *l, gchar *format, ...)
157 va_start(args, format);
158 g_vsnprintf(buf, sizeof(buf), format, args);
160 gtk_label_set_markup(GTK_LABEL(l), buf);
163 static void on_gps_device_changed (LocationGPSDevice *device, gpointer data)
165 AppData *app_data = data;
166 FILE *fp = app_data->outf_p;
167 gchar sbuf1[G_ASCII_DTOSTR_BUF_SIZE], sbuf2[G_ASCII_DTOSTR_BUF_SIZE];
171 /* if there is no fix, or we are recording (fp != NULL), but the fix is so
172 * bad that it is a 2D fix only, with no time set then do not
173 * record any longer */
174 if ((device->status == LOCATION_GPS_DEVICE_STATUS_NO_FIX) ||
175 (device->fix && fp &&
176 (! device->fix->fields & LOCATION_GPS_DEVICE_TIME_SET) &&
177 (device->fix->mode == LOCATION_GPS_DEVICE_MODE_2D))) {
178 app_data->has_fix = FALSE;
179 //hildon_banner_show_information(GTK_WIDGET(app_data->window), NULL, "WARNING: Lost fix");
180 app_data->last_device_status = LOCATION_GPS_DEVICE_STATUS_NO_FIX;
182 else if (device->fix) {
183 //g_print("mode=%d stat=%d\n", device->fix->mode, device->status);
184 if (device->fix->fields & LOCATION_GPS_DEVICE_LATLONG_SET) {
185 app_data->has_fix = TRUE; /* fix found again */
186 //g_print ("lat = %f, long = %f\n", device->fix->latitude, device->fix->longitude);
187 CHANGE_LABEL(app_data->lat_val_label, "% 9.6f", device->fix->latitude);
188 CHANGE_LABEL(app_data->lon_val_label, "% 9.6f", device->fix->longitude);
190 if(app_data->last_device_status != device->status) {
191 if(app_data->points_recorded_in_current_segment)
192 g_fprintf(fp, "\n</trkseg>\n<trkseg>\n");
193 app_data->last_device_status = device->status;
195 g_fprintf(fp, "\n<trkpt lat=\"%s\" lon=\"%s\">\n",
196 g_ascii_formatd(sbuf1, sizeof(sbuf1), "%f", device->fix->latitude),
197 g_ascii_formatd(sbuf2, sizeof(sbuf2), "%f", device->fix->longitude));
198 if(app_data->wp_marker_str->len) {
199 g_fprintf(fp, "<name>%s</name>\n", app_data->wp_marker_str->str);
200 hildon_banner_show_information(GTK_WIDGET(app_data->window), NULL, app_data->wp_marker_str->str);
201 g_string_append_printf(app_data->waypoint_block_str, "<wpt lat=\"%s\" lon=\"%s\"><name>%s</name></wpt>\n",
202 sbuf1, sbuf2, app_data->wp_marker_str->str);
203 g_string_truncate(app_data->wp_marker_str, 0);
207 app_data->points_recorded_in_current_segment++;
209 if (device->fix->fields & LOCATION_GPS_DEVICE_TIME_SET) {
210 //g_print ("time = %f\n", device->fix->time);
214 time_t t = device->fix->time;
216 strftime(st, sizeof(st), "%FT%T%Z", tmp);
217 /* FIXME Is this really correct */
218 g_fprintf(fp, "<time>%s</time>\n", st);
222 if(device->fix->mode == LOCATION_GPS_DEVICE_MODE_2D)
223 g_fprintf(fp, "<fix>2d</fix>\n");
224 else if(device->fix->mode == LOCATION_GPS_DEVICE_MODE_3D)
225 g_fprintf(fp, "<fix>3d</fix>\n");
226 g_fprintf(fp, "<sat>%d</sat>\n", device->satellites_in_use);
229 if (device->fix->fields & LOCATION_GPS_DEVICE_ALTITUDE_SET) {
230 //g_print ("alt = %f\n", device->fix->altitude);
231 CHANGE_LABEL(app_data->alt_val_label, "% 5.0fm", device->fix->altitude);
233 g_fprintf(fp, "<ele>%s</ele>\n", g_ascii_formatd(sbuf1, sizeof(sbuf1), "%.1f", device->fix->altitude));
237 CHANGE_LABEL(app_data->alt_val_label, " ?", NULL);
239 if (device->fix->fields & LOCATION_GPS_DEVICE_SPEED_SET) {
240 //g_print ("speed = %f\n", device->fix->speed);
241 CHANGE_LABEL(app_data->speed_val_label, "% 5.1fkm/h", device->fix->speed);
243 g_fprintf(fp, "<speed>%s</speed>\n", g_ascii_formatd(sbuf1, sizeof(sbuf1), "%.1f", device->fix->speed));
246 CHANGE_LABEL(app_data->speed_val_label, " ?", NULL);
248 if (device->fix->fields & LOCATION_GPS_DEVICE_TRACK_SET) {
249 //g_print ("track = %f\n", device->fix->track);
250 CHANGE_LABEL(app_data->track_val_label, "%4.0f°", device->fix->track);
252 g_fprintf(fp, "<course>%s</course>\n", g_ascii_formatd(sbuf1, sizeof(sbuf1), "%.1f", device->fix->track));
255 CHANGE_LABEL(app_data->track_val_label, " ?", NULL);
257 if (device->fix->fields & LOCATION_GPS_DEVICE_CLIMB_SET) {
258 //g_print ("climb = %f\n", device->fix->climb);
259 CHANGE_LABEL(app_data->climb_val_label, "%+6.2fm/s", device->fix->climb);
262 CHANGE_LABEL(app_data->climb_val_label, " ?", NULL);
264 //g_print ("Accuracy values:\n");
265 //g_print ("\tept = %e, eph = %e, epv = %e, epd = %e, "
266 // "eps = %e, epc = %e\n",
272 // device->fix->epc);
274 g_fprintf(fp, "<hdop>%s</hdop>\n<vdop>%s</vdop>\n",
275 g_ascii_formatd(sbuf1, sizeof(sbuf1), "%.1f", device->fix->eph / 100.0),
276 g_ascii_formatd(sbuf2, sizeof(sbuf2), "%.1f", device->fix->epv));
277 g_fprintf(fp, "</trkpt>\n");
282 app_data->has_fix = FALSE;
283 app_data->last_device_status = LOCATION_GPS_DEVICE_STATUS_NO_FIX;
286 //g_print ("Satellites in view: %d\n", device->satellites_in_view);
287 //g_print ("Satellites in use: %d\n", device->satellites_in_use);
288 CHANGE_LABEL2(app_data->sat_val_label, "%3d/%2d", device->satellites_in_use, device->satellites_in_view);
289 //g_print ("GPS status: %d\n", device->status);
291 //if (device->cell_info) {
292 // if (device->cell_info->flags & LOCATION_CELL_INFO_GSM_CELL_INFO_SET)
293 // g_print ("Mobile Coutry Code GSM: %d\n", device->cell_info->gsm_cell_info.mcc);
295 // if (device->cell_info->flags & LOCATION_CELL_INFO_WCDMA_CELL_INFO_SET)
296 // g_print ("Mobile Coutry Code WCDMA: %d\n", device->cell_info->wcdma_cell_info.mcc);
299 if(app_data->has_fix) {
300 hildon_gtk_window_set_progress_indicator(GTK_WINDOW(app_data->window), 0);
301 gtk_widget_set_sensitive(GTK_WIDGET(app_data->start_stop_button), TRUE);
304 hildon_gtk_window_set_progress_indicator(GTK_WINDOW(app_data->window), 1);
305 CHANGE_LABEL(app_data->lat_val_label, " ?", NULL);
306 CHANGE_LABEL(app_data->lon_val_label, " ?", NULL);
307 CHANGE_LABEL(app_data->alt_val_label, " ?", NULL);
308 CHANGE_LABEL(app_data->speed_val_label, " ?", NULL);
309 CHANGE_LABEL(app_data->track_val_label, " ?", NULL);
310 CHANGE_LABEL(app_data->climb_val_label, " ?", NULL);
315 on_gps_error (LocationGPSDevice *device, gpointer data)
317 //AppData *app_data = data;
318 g_error ("GPS error");
322 on_gps_stop (LocationGPSDevice *device, gpointer data)
324 AppData *app_data = data;
325 const gchar *msg = "GPS stopped";
326 hildon_banner_show_information(GTK_WIDGET(app_data->window), NULL, msg);
331 on_gps_start (LocationGPSDevice *device, gpointer data)
333 AppData *app_data = data;
334 const gchar *msg = "GPS started";
335 hildon_banner_show_information(GTK_WIDGET(app_data->window), NULL, msg);
339 int main (int argc, char **argv)
341 AppData * data = g_new0 (AppData, 1);
343 hildon_gtk_init (&argc, &argv);
344 LocationGPSDControl *control;
345 LocationGPSDevice *device;
347 data->working_dir = g_strdup_printf("%s" G_DIR_SEPARATOR_S "MyDocs", g_get_home_dir());
348 data->intermediate_gpx_data_filename = g_strdup_printf("%s" G_DIR_SEPARATOR_S ".gps-tracker.gpx", data->working_dir);
349 data->program = hildon_program_get_instance ();
350 g_set_application_name("GPS Træcker");
352 data->window = HILDON_WINDOW(hildon_stackable_window_new());
353 hildon_program_add_window (data->program, HILDON_WINDOW (data->window));
355 data->wp_marker_str = g_string_sized_new(64);
356 data->waypoint_block_str = g_string_sized_new(32<<10);
357 data->main_vbox = (gpointer)gtk_vbox_new(FALSE, 0);
358 data->loc_hbox = (gpointer)gtk_hbox_new(FALSE, 0);
359 data->loc_gps_data_table = (gpointer)gtk_table_new(4, 2, FALSE);
361 GtkWidget *alignment_gps = gtk_alignment_new (0.5, 0.5, 1, 1);
362 GtkWidget *lat_label = gtk_label_new("Lat:");
363 GtkWidget *lon_label = gtk_label_new("Lon:");
364 GtkWidget *alt_label = gtk_label_new("Alt:");
365 GtkWidget *sat_label = gtk_label_new("Sat:");
367 gtk_alignment_set_padding(GTK_ALIGNMENT(alignment_gps), 0,0,0,0);
368 gtk_misc_set_alignment (GTK_MISC (lat_label), 1, 0.5);
369 gtk_misc_set_alignment (GTK_MISC (lon_label), 1, 0.5);
370 gtk_misc_set_alignment (GTK_MISC (alt_label), 1, 0.5);
371 gtk_misc_set_alignment (GTK_MISC (sat_label), 1, 0.5);
372 gtk_table_attach_defaults(data->loc_gps_data_table, lat_label, 0, 1, 0, 1);
373 gtk_table_attach_defaults(data->loc_gps_data_table, lon_label, 0, 1, 1, 2);
374 gtk_table_attach_defaults(data->loc_gps_data_table, alt_label, 0, 1, 2, 3);
375 gtk_table_attach_defaults(data->loc_gps_data_table, sat_label, 0, 1, 3, 4);
376 data->lat_val_label = gtk_label_new(NULL);
377 data->lon_val_label = gtk_label_new(NULL);
378 data->alt_val_label = gtk_label_new(NULL);
379 data->sat_val_label = gtk_label_new(" 0/ 0");
380 gtk_misc_set_alignment (GTK_MISC (data->lat_val_label), 0, 0.5);
381 gtk_misc_set_alignment (GTK_MISC (data->lon_val_label), 0, 0.5);
382 gtk_misc_set_alignment (GTK_MISC (data->alt_val_label), 0, 0.5);
383 gtk_misc_set_alignment (GTK_MISC (data->sat_val_label), 0, 0.5);
384 gtk_table_attach_defaults(data->loc_gps_data_table, data->lat_val_label, 1, 2, 0, 1);
385 gtk_table_attach_defaults(data->loc_gps_data_table, data->lon_val_label, 1, 2, 1, 2);
386 gtk_table_attach_defaults(data->loc_gps_data_table, data->alt_val_label, 1, 2, 2, 3);
387 gtk_table_attach_defaults(data->loc_gps_data_table, data->sat_val_label, 1, 2, 3, 4);
388 data->loc_gps_data = hildon_caption_new(NULL, "", (gpointer)data->loc_gps_data_table, NULL, HILDON_CAPTION_MANDATORY);
389 //hildon_caption_set_label_alignment(data->loc_gps_data, 0);
390 //hildon_caption_set_separator((gpointer)data->loc_gps_data, " ");
391 hildon_caption_set_label_markup((gpointer)data->loc_gps_data, "<big><b>GPS data</b></big>");
392 gtk_container_add (GTK_CONTAINER (alignment_gps), GTK_WIDGET(data->loc_gps_data));
393 gtk_box_pack_start(GTK_BOX(data->loc_hbox), alignment_gps, TRUE, FALSE, 0);
396 gtk_box_pack_start(GTK_BOX(data->loc_hbox), gtk_vseparator_new(), TRUE, FALSE, 0);
398 data->loc_track_data_table = (gpointer)gtk_table_new(4, 2, TRUE);
400 GtkWidget *alignment_track = gtk_alignment_new (0.5, 0.5, 1, 1);
401 GtkWidget *speed_label = gtk_label_new("Speed:");
402 GtkWidget *track_label = gtk_label_new("Orientation:");
403 GtkWidget *climb_label = gtk_label_new("Climb:");
404 gtk_alignment_set_padding(GTK_ALIGNMENT(alignment_track), 0,0,0,0);
405 gtk_misc_set_alignment (GTK_MISC (speed_label), 1, 0.5);
406 gtk_misc_set_alignment (GTK_MISC (track_label), 1, 0.5);
407 gtk_misc_set_alignment (GTK_MISC (climb_label), 1, 0.5);
408 gtk_table_attach_defaults(data->loc_track_data_table, speed_label, 0, 1, 0, 1);
409 gtk_table_attach_defaults(data->loc_track_data_table, track_label, 0, 1, 1, 2);
410 gtk_table_attach_defaults(data->loc_track_data_table, climb_label, 0, 1, 2, 3);
411 data->speed_val_label = gtk_label_new(NULL);
412 CHANGE_LABEL(data->speed_val_label, "% 5.1fkm/h", 0.);
413 data->track_val_label = gtk_label_new(NULL);
414 data->climb_val_label = gtk_label_new(NULL);
415 gtk_misc_set_alignment (GTK_MISC (data->speed_val_label), 0, 0.5);
416 gtk_misc_set_alignment (GTK_MISC (data->track_val_label), 0, 0.5);
417 gtk_misc_set_alignment (GTK_MISC (data->climb_val_label), 0, 0.5);
418 gtk_table_attach_defaults(data->loc_track_data_table, data->speed_val_label, 1, 2, 0, 1);
419 gtk_table_attach_defaults(data->loc_track_data_table, data->track_val_label, 1, 2, 1, 2);
420 gtk_table_attach_defaults(data->loc_track_data_table, data->climb_val_label, 1, 2, 2, 3);
421 data->loc_track_data = hildon_caption_new(NULL, "", (gpointer)data->loc_track_data_table, NULL, HILDON_CAPTION_MANDATORY);
422 //hildon_caption_set_label_alignment((gpointer)data->loc_track_data, 0);
423 hildon_caption_set_label_markup((gpointer)data->loc_track_data, "<big><b>Track</b></big>");
424 gtk_container_add (GTK_CONTAINER (alignment_track), GTK_WIDGET(data->loc_track_data));
425 gtk_box_pack_end(GTK_BOX(data->loc_hbox), alignment_track, TRUE, FALSE, 0);
428 gtk_box_pack_start(GTK_BOX(data->main_vbox), GTK_WIDGET(data->loc_hbox), TRUE, FALSE, 0);
430 data->wp_hbox = (gpointer)gtk_hbox_new(TRUE, 0);
431 //data->wp_label = gtk_label_new("Marker:");
432 data->wp_name_entry = hildon_entry_new (HILDON_SIZE_HALFSCREEN_WIDTH);
433 //hildon_entry_set_placeholder (HILDON_ENTRY (data->wp_name_entry), "First name");
434 data->wp_set_btn = GTK_BUTTON (hildon_gtk_button_new (HILDON_SIZE_HALFSCREEN_WIDTH));
435 gtk_button_set_label (data->wp_set_btn, "Set marker");
436 gtk_widget_set_sensitive(GTK_WIDGET(data->wp_set_btn), FALSE);
437 //gtk_box_pack_start(GTK_BOX(data->wp_hbox), GTK_WIDGET(data->wp_label), TRUE, FALSE, 0);
438 gtk_box_pack_start(GTK_BOX(data->wp_hbox), GTK_WIDGET(data->wp_name_entry), TRUE, FALSE, 0);
439 gtk_box_pack_start(GTK_BOX(data->wp_hbox), GTK_WIDGET(data->wp_set_btn), TRUE, FALSE, 0);
440 gtk_box_pack_start(GTK_BOX(data->main_vbox), GTK_WIDGET(data->wp_hbox), FALSE, FALSE, 0);
442 data->btn_hbox = (gpointer)gtk_hbox_new(TRUE, 0);
444 data->start_stop_button = GTK_BUTTON (hildon_gtk_button_new (HILDON_SIZE_THUMB_HEIGHT | HILDON_SIZE_HALFSCREEN_WIDTH));
445 gtk_button_set_label (data->start_stop_button, "Start");
446 gtk_widget_set_sensitive(GTK_WIDGET(data->start_stop_button), FALSE);
447 data->save_button = GTK_BUTTON (hildon_gtk_button_new (HILDON_SIZE_THUMB_HEIGHT | HILDON_SIZE_HALFSCREEN_WIDTH));
448 gtk_button_set_label (data->save_button, "Save");
449 gtk_widget_set_sensitive(GTK_WIDGET(data->save_button), FALSE);
450 gtk_box_pack_start(GTK_BOX(data->btn_hbox), GTK_WIDGET(data->start_stop_button), FALSE, FALSE, 8);
451 gtk_box_pack_start(GTK_BOX(data->btn_hbox), GTK_WIDGET(data->save_button), FALSE, FALSE, 8);
452 gtk_box_pack_start(GTK_BOX(data->main_vbox), GTK_WIDGET(data->btn_hbox), FALSE, FALSE, 4);
454 /* Add vbox to main window */
455 gtk_container_add (GTK_CONTAINER (data->window), GTK_WIDGET(data->main_vbox));
457 g_signal_connect (G_OBJECT (data->save_button), "clicked", G_CALLBACK (cb_file_save), data);
458 g_signal_connect (G_OBJECT (data->start_stop_button), "clicked", G_CALLBACK (cb_start_stop), data);
459 g_signal_connect (G_OBJECT (data->wp_set_btn), "clicked", G_CALLBACK (cb_wp_set_btn), data);
460 g_signal_connect (G_OBJECT (data->window), "destroy",
461 G_CALLBACK (gtk_main_quit), NULL);
463 control = location_gpsd_control_get_default ();
464 location_gpsd_control_start (control);
467 * Note that in real life one may want to use some other method and interval
468 * than LOCATION_METHOD_USER_SELECTED and LOCATION_INTERVAL_DEFAULT,
469 * respectively. For more information on possible values for these parameters
470 * please see liblocation online documentation.
472 g_object_set (G_OBJECT (control),
473 "preferred-method", LOCATION_METHOD_USER_SELECTED,
474 "preferred-interval", LOCATION_INTERVAL_DEFAULT,
477 device = g_object_new (LOCATION_TYPE_GPS_DEVICE, NULL);
479 g_signal_connect (control, "error", G_CALLBACK (on_gps_error), data);
480 g_signal_connect (control, "gpsd-running", G_CALLBACK (on_gps_start), data);
481 g_signal_connect (control, "gpsd-stopped", G_CALLBACK (on_gps_stop), data);
482 g_signal_connect (device, "changed", G_CALLBACK (on_gps_device_changed), data);
484 gtk_widget_show_all (GTK_WIDGET (data->window));
486 hildon_gtk_window_set_progress_indicator(GTK_WINDOW(data->window), 1);
489 location_gpsd_control_stop (control);
492 fclose(data->outf_p);
493 g_unlink(data->intermediate_gpx_data_filename);
494 g_free(data->working_dir);
495 g_free(data->intermediate_gpx_data_filename);
496 g_string_free(data->wp_marker_str, TRUE);
497 g_string_free(data->waypoint_block_str, TRUE);
499 g_object_unref (device);
500 g_object_unref (control);