vcs.maemo.org Git - gps-tracker/blob - gps-tracker.c

   1 #include <glib.h>
   2 #include <glib/gstdio.h>
   3
   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>
  10
  11 typedef struct {
  12     HildonProgram *program;
  13     HildonWindow *window;
  14
  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;
  26     FILE *outf_p;
  27     guint points_recorded_in_current_segment;
  28     LocationGPSDeviceStatus last_device_status;
  29     gchar *working_dir;
  30     gchar *intermediate_gpx_data_filename;
  31 } AppData;
  32
  33 static gchar * interface_file_chooser (AppData * appdata, GtkFileChooserAction action)
  34 {
  35     GtkWidget *dialog;
  36     gchar *filename = NULL;
  37     gchar tmpname[PATH_MAX];
  38     time_t t;
  39     struct tm *tmp;
  40
  41     t = time(NULL);
  42     tmp = localtime(&t);
  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);
  48
  49     if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_OK) {
  50         filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
  51     }
  52
  53     gtk_widget_destroy(dialog);
  54     return filename;
  55 }
  56
  57 static void write_gpx_header(AppData *app_data)
  58 {
  59   FILE *fp = app_data->outf_p;
  60   g_return_if_fail(fp);
  61   g_fprintf(fp,
  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"
  68       "<trk>\n"
  69       "<name>gps-tracker</name>\n"
  70       "<desc>This is a track recorded by 'GPS Træcker' on Maemo</desc>\n"
  71       "<trkseg>\n"
  72       );
  73 }
  74
  75 static void write_gpx_footer(AppData *app_data)
  76 {
  77   FILE *fp = app_data->outf_p;
  78   g_return_if_fail(fp);
  79   g_fprintf(fp, "</trkseg>\n</trk>\n");
  80   g_fprintf(fp, app_data->waypoint_block_str->str);
  81   g_fprintf(fp, "</gpx>\n");
  82 }
  83
  84 static void cb_wp_set_btn (GtkWidget * w, AppData * data)
  85 {
  86   HildonEntry *entry = (HildonEntry*)data->wp_name_entry;
  87   const gchar *marker_name = hildon_entry_get_text(entry);
  88   if(marker_name[0]) {
  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, "");
  92   }
  93   else {
  94     g_string_truncate(data->wp_marker_str, 0);
  95     hildon_banner_show_information(GTK_WIDGET(data->window), NULL, "WARNING: no marker name given");
  96   }
  97 }
  98
  99 static void cb_start_stop (GtkWidget * w, AppData * data)
 100 {
 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);
 111   }
 112   else { /* STOP pressed */
 113     data->points_recorded_in_current_segment = 0;
 114     data->last_device_status = LOCATION_GPS_DEVICE_STATUS_NO_FIX;
 115     if(data->outf_p) {
 116       write_gpx_footer(data);
 117       fclose(data->outf_p);
 118       data->outf_p = NULL;
 119     }
 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);
 124   }
 125   g_string_truncate(data->wp_marker_str, 0);
 126   g_string_truncate(data->waypoint_block_str, 0);
 127 }
 128
 129 static void cb_file_save (GtkWidget * w, AppData * data)
 130 {
 131     gchar *filename = NULL;
 132     filename = interface_file_chooser (data, GTK_FILE_CHOOSER_ACTION_SAVE);
 133
 134     if (filename) {
 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);
 139         gtk_widget_set_sensitive(GTK_WIDGET(data->save_button), FALSE);
 140       }
 141       else {
 142         hildon_banner_show_information(GTK_WIDGET(data->window), NULL, "Temp file not found");
 143       }
 144     }
 145     g_free(filename);
 146 }
 147
 148 #define SPAN_PREFIX "<span font_family=\"monospace\" size=\"large\" weight=\"bold\">"
 149 #define SPAN_POST   "</span>"
 150 #define LABEL_FMT(s) SPAN_PREFIX s SPAN_POST
 151 #define CHANGE_LABEL(w,fmt,val) change_label_text(w, SPAN_PREFIX fmt SPAN_POST, val)
 152 #define CHANGE_LABEL2(w,fmt,val1, val2) change_label_text(w, SPAN_PREFIX fmt SPAN_POST, val1, val2)
 153
 154 static void change_label_text(GtkWidget *l, gchar *format, ...)
 155 {
 156   va_list args;
 157   gchar buf[512];
 158   va_start(args, format);
 159   g_vsnprintf(buf, sizeof(buf), format, args);
 160   va_end(args);
 161   gtk_label_set_markup(GTK_LABEL(l), buf);
 162 }
 163
 164 static void on_gps_device_changed (LocationGPSDevice *device, gpointer data)
 165 {
 166   AppData *app_data = data;
 167   FILE *fp = app_data->outf_p;
 168   gchar sbuf1[G_ASCII_DTOSTR_BUF_SIZE], sbuf2[G_ASCII_DTOSTR_BUF_SIZE];
 169         if (!device)
 170                 return;
 171
 172   /* if there is no fix, or we are recording (fp != NULL), but the fix is so
 173    * bad that it is a 2D fix only, with no time set then do not
 174    * record any longer */
 175   if ((device->status == LOCATION_GPS_DEVICE_STATUS_NO_FIX) ||
 176       (device->fix && fp &&
 177        (! device->fix->fields & LOCATION_GPS_DEVICE_TIME_SET) &&
 178        (device->fix->mode == LOCATION_GPS_DEVICE_MODE_2D))) {
 179     app_data->has_fix = FALSE;
 180     //hildon_banner_show_information(GTK_WIDGET(app_data->window), NULL, "WARNING: Lost fix");
 181     app_data->last_device_status = LOCATION_GPS_DEVICE_STATUS_NO_FIX;
 182   }
 183   else if (device->fix) {
 184     //g_print("mode=%d stat=%d\n", device->fix->mode, device->status);
 185     if (device->fix->fields & LOCATION_GPS_DEVICE_LATLONG_SET) {
 186       app_data->has_fix = TRUE; /* fix found again */
 187       //g_print ("lat = %f, long = %f\n", device->fix->latitude, device->fix->longitude);
 188       CHANGE_LABEL(app_data->lat_val_label, "% 9.6f", device->fix->latitude);
 189       CHANGE_LABEL(app_data->lon_val_label, "% 9.6f", device->fix->longitude);
 190       if(fp) {
 191         if(app_data->last_device_status != device->status) {
 192           if(app_data->points_recorded_in_current_segment)
 193             g_fprintf(fp, "\n</trkseg>\n<trkseg>\n");
 194           app_data->last_device_status = device->status;
 195         }
 196         g_fprintf(fp, "\n<trkpt lat=\"%s\" lon=\"%s\">\n",
 197             g_ascii_formatd(sbuf1, sizeof(sbuf1), "%f", device->fix->latitude),
 198             g_ascii_formatd(sbuf2, sizeof(sbuf2), "%f", device->fix->longitude));
 199         if(app_data->wp_marker_str->len) {
 200           g_fprintf(fp, "<name>%s</name>\n", app_data->wp_marker_str->str);
 201           hildon_banner_show_information(GTK_WIDGET(app_data->window), NULL, app_data->wp_marker_str->str);
 202           g_string_append_printf(app_data->waypoint_block_str, "<wpt lat=\"%s\" lon=\"%s\"><name>%s</name></wpt>\n",
 203               sbuf1, sbuf2, app_data->wp_marker_str->str);
 204           g_string_truncate(app_data->wp_marker_str, 0);
 205         }
 206       }
 207
 208       app_data->points_recorded_in_current_segment++;
 209
 210       if (device->fix->fields & LOCATION_GPS_DEVICE_TIME_SET) {
 211         //g_print ("time = %f\n", device->fix->time);
 212         if(fp) {
 213           gchar st[64];
 214           struct tm *tmp;
 215           time_t t = device->fix->time;
 216           tmp = localtime(&t);
 217           strftime(st, sizeof(st), "%FT%T%Z", tmp);
 218           /* FIXME Is this really correct */
 219           g_fprintf(fp, "<time>%s</time>\n", st);
 220         }
 221       }
 222       if(fp) {
 223         if(device->fix->mode == LOCATION_GPS_DEVICE_MODE_2D)
 224           g_fprintf(fp, "<fix>2d</fix>\n");
 225         else if(device->fix->mode == LOCATION_GPS_DEVICE_MODE_3D)
 226           g_fprintf(fp, "<fix>3d</fix>\n");
 227         g_fprintf(fp, "<sat>%d</sat>\n", device->satellites_in_use);
 228       }
 229
 230       if (device->fix->fields & LOCATION_GPS_DEVICE_ALTITUDE_SET) {
 231         //g_print ("alt = %f\n", device->fix->altitude);
 232         CHANGE_LABEL(app_data->alt_val_label, "% 5.0fm", device->fix->altitude);
 233         if(fp)
 234           g_fprintf(fp, "<ele>%s</ele>\n", g_ascii_formatd(sbuf1, sizeof(sbuf1), "%.1f", device->fix->altitude));
 235
 236       }
 237       else
 238         CHANGE_LABEL(app_data->alt_val_label, " ?", NULL);
 239
 240       if (device->fix->fields & LOCATION_GPS_DEVICE_SPEED_SET) {
 241         //g_print ("speed = %f\n", device->fix->speed);
 242         CHANGE_LABEL(app_data->speed_val_label, "% 5.1fkm/h", device->fix->speed);
 243         if(fp)
 244           g_fprintf(fp, "<speed>%s</speed>\n", g_ascii_formatd(sbuf1, sizeof(sbuf1), "%.1f", device->fix->speed));
 245       }
 246       else
 247         CHANGE_LABEL(app_data->speed_val_label, " ?", NULL);
 248
 249       if (device->fix->fields & LOCATION_GPS_DEVICE_TRACK_SET) {
 250         //g_print ("track = %f\n", device->fix->track);
 251         CHANGE_LABEL(app_data->track_val_label, "%4.0f°", device->fix->track);
 252         if(fp)
 253           g_fprintf(fp, "<course>%s</course>\n", g_ascii_formatd(sbuf1, sizeof(sbuf1), "%.1f", device->fix->track));
 254       }
 255       else
 256         CHANGE_LABEL(app_data->track_val_label, " ?", NULL);
 257
 258       if (device->fix->fields & LOCATION_GPS_DEVICE_CLIMB_SET) {
 259         //g_print ("climb = %f\n", device->fix->climb);
 260         CHANGE_LABEL(app_data->climb_val_label, "%+6.2fm/s", device->fix->climb);
 261       }
 262       else
 263         CHANGE_LABEL(app_data->climb_val_label, " ?", NULL);
 264
 265       //g_print ("Accuracy values:\n");
 266       //g_print ("\tept = %e, eph = %e, epv = %e, epd = %e, "
 267       //    "eps = %e, epc = %e\n",
 268       //    device->fix->ept,
 269       //    device->fix->eph,
 270       //    device->fix->epv,
 271       //    device->fix->epd,
 272       //    device->fix->eps,
 273       //    device->fix->epc);
 274       if(fp) {
 275         g_fprintf(fp, "<hdop>%s</hdop>\n<vdop>%s</vdop>\n",
 276             g_ascii_formatd(sbuf1, sizeof(sbuf1), "%.1f", device->fix->eph / 100.0),
 277             g_ascii_formatd(sbuf2, sizeof(sbuf2), "%.1f", device->fix->epv));
 278         g_fprintf(fp, "</trkpt>\n");
 279       }
 280     }
 281   }
 282   else {
 283     app_data->has_fix = FALSE;
 284     app_data->last_device_status = LOCATION_GPS_DEVICE_STATUS_NO_FIX;
 285   }
 286
 287         //g_print ("Satellites in view: %d\n", device->satellites_in_view);
 288         //g_print ("Satellites in use: %d\n", device->satellites_in_use);
 289   CHANGE_LABEL2(app_data->sat_val_label, "%3d/%2d", device->satellites_in_use, device->satellites_in_view);
 290         //g_print ("GPS status: %d\n", device->status);
 291
 292         //if (device->cell_info) {
 293         //      if (device->cell_info->flags & LOCATION_CELL_INFO_GSM_CELL_INFO_SET)
 294         //              g_print ("Mobile Coutry Code GSM: %d\n", device->cell_info->gsm_cell_info.mcc);
 295
 296         //      if (device->cell_info->flags & LOCATION_CELL_INFO_WCDMA_CELL_INFO_SET)
 297         //              g_print ("Mobile Coutry Code WCDMA: %d\n", device->cell_info->wcdma_cell_info.mcc);
 298         //}
 299
 300   if(app_data->has_fix) {
 301     hildon_gtk_window_set_progress_indicator(GTK_WINDOW(app_data->window), 0);
 302     gtk_widget_set_sensitive(GTK_WIDGET(app_data->start_stop_button), TRUE);
 303   }
 304   else {
 305     hildon_gtk_window_set_progress_indicator(GTK_WINDOW(app_data->window), 1);
 306     CHANGE_LABEL(app_data->lat_val_label, " ?", NULL);
 307     CHANGE_LABEL(app_data->lon_val_label, " ?", NULL);
 308     CHANGE_LABEL(app_data->alt_val_label, " ?", NULL);
 309     CHANGE_LABEL(app_data->speed_val_label, " ?", NULL);
 310     CHANGE_LABEL(app_data->track_val_label, " ?", NULL);
 311     CHANGE_LABEL(app_data->climb_val_label, " ?", NULL);
 312   }
 313 }
 314
 315 static void
 316 on_gps_error (LocationGPSDevice *device, gpointer data)
 317 {
 318   //AppData *app_data = data;
 319         g_error ("GPS error");
 320 }
 321
 322 static void
 323 on_gps_stop (LocationGPSDevice *device, gpointer data)
 324 {
 325   AppData *app_data = data;
 326   const gchar *msg = "GPS stopped";
 327   hildon_banner_show_information(GTK_WIDGET(app_data->window), NULL, msg);
 328         g_warning (msg);
 329 }
 330
 331 static void
 332 on_gps_start (LocationGPSDevice *device, gpointer data)
 333 {
 334   AppData *app_data = data;
 335   const gchar *msg = "GPS started";
 336   hildon_banner_show_information(GTK_WIDGET(app_data->window), NULL, msg);
 337         g_warning (msg);
 338 }
 339
 340 int main (int argc, char **argv)
 341 {
 342   AppData * data = g_new0 (AppData, 1);
 343
 344         hildon_gtk_init (&argc, &argv);
 345         LocationGPSDControl *control;
 346         LocationGPSDevice *device;
 347
 348   data->working_dir = g_strdup_printf("%s" G_DIR_SEPARATOR_S "MyDocs", g_get_home_dir());
 349   data->intermediate_gpx_data_filename = g_strdup_printf("%s" G_DIR_SEPARATOR_S ".gps-tracker.gpx", data->working_dir);
 350         data->program = hildon_program_get_instance ();
 351         g_set_application_name("GPS Træcker");
 352
 353         data->window = HILDON_WINDOW(hildon_stackable_window_new());
 354         hildon_program_add_window (data->program, HILDON_WINDOW (data->window));
 355
 356   data->wp_marker_str = g_string_sized_new(64);
 357   data->waypoint_block_str = g_string_sized_new(32<<10);
 358   data->main_vbox = (gpointer)gtk_vbox_new(FALSE, 0);
 359   data->loc_hbox = (gpointer)gtk_hbox_new(FALSE, 0);
 360   data->loc_gps_data_table = (gpointer)gtk_table_new(4, 2, FALSE);
 361   {
 362     GtkWidget *alignment_gps = gtk_alignment_new (0.5, 0.5, 1, 1);
 363     GtkWidget *lat_label = gtk_label_new("Lat:");
 364     GtkWidget *lon_label = gtk_label_new("Lon:");
 365     GtkWidget *alt_label = gtk_label_new("Alt:");
 366     GtkWidget *sat_label = gtk_label_new("Sat:");
 367
 368     gtk_alignment_set_padding(GTK_ALIGNMENT(alignment_gps), 0,0,0,0);
 369     gtk_misc_set_alignment (GTK_MISC (lat_label), 1, 0.5);
 370     gtk_misc_set_alignment (GTK_MISC (lon_label), 1, 0.5);
 371     gtk_misc_set_alignment (GTK_MISC (alt_label), 1, 0.5);
 372     gtk_misc_set_alignment (GTK_MISC (sat_label), 1, 0.5);
 373     gtk_table_attach_defaults(data->loc_gps_data_table, lat_label, 0, 1, 0, 1);
 374     gtk_table_attach_defaults(data->loc_gps_data_table, lon_label, 0, 1, 1, 2);
 375     gtk_table_attach_defaults(data->loc_gps_data_table, alt_label, 0, 1, 2, 3);
 376     gtk_table_attach_defaults(data->loc_gps_data_table, sat_label, 0, 1, 3, 4);
 377     data->lat_val_label = gtk_label_new(NULL);
 378     data->lon_val_label = gtk_label_new(NULL);
 379     data->alt_val_label = gtk_label_new(NULL);
 380     data->sat_val_label = gtk_label_new(" 0/ 0");
 381     gtk_misc_set_alignment (GTK_MISC (data->lat_val_label), 0, 0.5);
 382     gtk_misc_set_alignment (GTK_MISC (data->lon_val_label), 0, 0.5);
 383     gtk_misc_set_alignment (GTK_MISC (data->alt_val_label), 0, 0.5);
 384     gtk_misc_set_alignment (GTK_MISC (data->sat_val_label), 0, 0.5);
 385     gtk_table_attach_defaults(data->loc_gps_data_table, data->lat_val_label, 1, 2, 0, 1);
 386     gtk_table_attach_defaults(data->loc_gps_data_table, data->lon_val_label, 1, 2, 1, 2);
 387     gtk_table_attach_defaults(data->loc_gps_data_table, data->alt_val_label, 1, 2, 2, 3);
 388     gtk_table_attach_defaults(data->loc_gps_data_table, data->sat_val_label, 1, 2, 3, 4);
 389     data->loc_gps_data = hildon_caption_new(NULL, "", (gpointer)data->loc_gps_data_table, NULL, HILDON_CAPTION_MANDATORY);
 390     //hildon_caption_set_label_alignment(data->loc_gps_data, 0);
 391     //hildon_caption_set_separator((gpointer)data->loc_gps_data, "   ");
 392     hildon_caption_set_label_markup((gpointer)data->loc_gps_data, "<big><b>GPS data</b></big>");
 393     gtk_container_add (GTK_CONTAINER (alignment_gps), GTK_WIDGET(data->loc_gps_data));
 394     gtk_box_pack_start(GTK_BOX(data->loc_hbox), alignment_gps, TRUE, FALSE, 0);
 395   }
 396
 397   gtk_box_pack_start(GTK_BOX(data->loc_hbox), gtk_vseparator_new(), TRUE, FALSE, 0);
 398
 399   data->loc_track_data_table = (gpointer)gtk_table_new(4, 2, TRUE);
 400   {
 401     GtkWidget *alignment_track = gtk_alignment_new (0.5, 0.5, 1, 1);
 402     GtkWidget *speed_label = gtk_label_new("Speed:");
 403     GtkWidget *track_label = gtk_label_new("Orientation:");
 404     GtkWidget *climb_label = gtk_label_new("Climb:");
 405     gtk_alignment_set_padding(GTK_ALIGNMENT(alignment_track), 0,0,0,0);
 406     gtk_misc_set_alignment (GTK_MISC (speed_label), 1, 0.5);
 407     gtk_misc_set_alignment (GTK_MISC (track_label), 1, 0.5);
 408     gtk_misc_set_alignment (GTK_MISC (climb_label), 1, 0.5);
 409     gtk_table_attach_defaults(data->loc_track_data_table, speed_label, 0, 1, 0, 1);
 410     gtk_table_attach_defaults(data->loc_track_data_table, track_label, 0, 1, 1, 2);
 411     gtk_table_attach_defaults(data->loc_track_data_table, climb_label, 0, 1, 2, 3);
 412     data->speed_val_label = gtk_label_new(NULL);
 413     CHANGE_LABEL(data->speed_val_label, "% 5.1fkm/h", 0.);
 414     data->track_val_label = gtk_label_new(NULL);
 415     data->climb_val_label = gtk_label_new(NULL);
 416     gtk_misc_set_alignment (GTK_MISC (data->speed_val_label), 0, 0.5);
 417     gtk_misc_set_alignment (GTK_MISC (data->track_val_label), 0, 0.5);
 418     gtk_misc_set_alignment (GTK_MISC (data->climb_val_label), 0, 0.5);
 419     gtk_table_attach_defaults(data->loc_track_data_table, data->speed_val_label, 1, 2, 0, 1);
 420     gtk_table_attach_defaults(data->loc_track_data_table, data->track_val_label, 1, 2, 1, 2);
 421     gtk_table_attach_defaults(data->loc_track_data_table, data->climb_val_label, 1, 2, 2, 3);
 422     data->loc_track_data = hildon_caption_new(NULL, "", (gpointer)data->loc_track_data_table, NULL, HILDON_CAPTION_MANDATORY);
 423     //hildon_caption_set_label_alignment((gpointer)data->loc_track_data, 0);
 424     hildon_caption_set_label_markup((gpointer)data->loc_track_data, "<big><b>Track</b></big>");
 425     gtk_container_add (GTK_CONTAINER (alignment_track), GTK_WIDGET(data->loc_track_data));
 426     gtk_box_pack_end(GTK_BOX(data->loc_hbox), alignment_track, TRUE, FALSE, 0);
 427   }
 428
 429   gtk_box_pack_start(GTK_BOX(data->main_vbox), GTK_WIDGET(data->loc_hbox), TRUE, FALSE, 0);
 430
 431   data->wp_hbox = (gpointer)gtk_hbox_new(TRUE, 0);
 432   //data->wp_label = gtk_label_new("Marker:");
 433   data->wp_name_entry = hildon_entry_new (HILDON_SIZE_HALFSCREEN_WIDTH);
 434   //hildon_entry_set_placeholder (HILDON_ENTRY (data->wp_name_entry), "First name");
 435   data->wp_set_btn = GTK_BUTTON (hildon_gtk_button_new (HILDON_SIZE_HALFSCREEN_WIDTH));
 436   gtk_button_set_label (data->wp_set_btn, "Set marker");
 437   gtk_widget_set_sensitive(GTK_WIDGET(data->wp_set_btn), FALSE);
 438   //gtk_box_pack_start(GTK_BOX(data->wp_hbox), GTK_WIDGET(data->wp_label), TRUE, FALSE, 0);
 439   gtk_box_pack_start(GTK_BOX(data->wp_hbox), GTK_WIDGET(data->wp_name_entry), TRUE, FALSE, 0);
 440   gtk_box_pack_start(GTK_BOX(data->wp_hbox), GTK_WIDGET(data->wp_set_btn), TRUE, FALSE, 0);
 441   gtk_box_pack_start(GTK_BOX(data->main_vbox), GTK_WIDGET(data->wp_hbox), FALSE, FALSE, 0);
 442
 443   data->btn_hbox = (gpointer)gtk_hbox_new(TRUE, 0);
 444
 445   data->start_stop_button = GTK_BUTTON (hildon_gtk_button_new (HILDON_SIZE_THUMB_HEIGHT | HILDON_SIZE_HALFSCREEN_WIDTH));
 446   gtk_button_set_label (data->start_stop_button, "Start");
 447   gtk_widget_set_sensitive(GTK_WIDGET(data->start_stop_button), FALSE);
 448   data->save_button = GTK_BUTTON (hildon_gtk_button_new (HILDON_SIZE_THUMB_HEIGHT | HILDON_SIZE_HALFSCREEN_WIDTH));
 449   gtk_button_set_label (data->save_button, "Save");
 450   gtk_widget_set_sensitive(GTK_WIDGET(data->save_button), FALSE);
 451   gtk_box_pack_start(GTK_BOX(data->btn_hbox), GTK_WIDGET(data->start_stop_button), FALSE, FALSE, 8);
 452   gtk_box_pack_start(GTK_BOX(data->btn_hbox), GTK_WIDGET(data->save_button), FALSE, FALSE, 8);
 453   gtk_box_pack_start(GTK_BOX(data->main_vbox), GTK_WIDGET(data->btn_hbox), FALSE, FALSE, 4);
 454
 455         /* Add vbox to main window */
 456         gtk_container_add (GTK_CONTAINER (data->window), GTK_WIDGET(data->main_vbox));
 457
 458   g_signal_connect (G_OBJECT (data->save_button), "clicked", G_CALLBACK (cb_file_save), data);
 459   g_signal_connect (G_OBJECT (data->start_stop_button), "clicked", G_CALLBACK (cb_start_stop), data);
 460   g_signal_connect (G_OBJECT (data->wp_set_btn), "clicked", G_CALLBACK (cb_wp_set_btn), data);
 461         g_signal_connect (G_OBJECT (data->window), "destroy",
 462                         G_CALLBACK (gtk_main_quit), NULL);
 463
 464         control = location_gpsd_control_get_default ();
 465   location_gpsd_control_start (control);
 466
 467         /*
 468          * Note that in real life one may want to use some other method and interval
 469          * than LOCATION_METHOD_USER_SELECTED and LOCATION_INTERVAL_DEFAULT,
 470          * respectively. For more information on possible values for these parameters
 471          * please see liblocation online documentation.
 472          */
 473         g_object_set (G_OBJECT (control),
 474                         "preferred-method", LOCATION_METHOD_USER_SELECTED,
 475                         "preferred-interval", LOCATION_INTERVAL_DEFAULT,
 476                         NULL);
 477
 478         device  = g_object_new (LOCATION_TYPE_GPS_DEVICE, NULL);
 479
 480         g_signal_connect (control, "error",             G_CALLBACK (on_gps_error),              data);
 481         g_signal_connect (control, "gpsd-running",      G_CALLBACK (on_gps_start),              data);
 482         g_signal_connect (control, "gpsd-stopped",      G_CALLBACK (on_gps_stop),               data);
 483         g_signal_connect (device,  "changed",           G_CALLBACK (on_gps_device_changed),     data);
 484
 485         gtk_widget_show_all (GTK_WIDGET (data->window));
 486
 487   hildon_gtk_window_set_progress_indicator(GTK_WINDOW(data->window), 1);
 488         gtk_main ();
 489
 490   location_gpsd_control_stop (control);
 491
 492   if(data->outf_p)
 493     fclose(data->outf_p);
 494   g_unlink(data->intermediate_gpx_data_filename);
 495   g_free(data->working_dir);
 496   g_free(data->intermediate_gpx_data_filename);
 497   g_string_free(data->wp_marker_str, TRUE);
 498   g_string_free(data->waypoint_block_str, TRUE);
 499   g_free(data);
 500         g_object_unref (device);
 501         g_object_unref (control);
 502
 503         return 0;
 504 }