//GtkWidget *wp_label;
GtkButton *wp_set_btn;
GString *wp_marker_str;
- gboolean tracking_is_on;
+ gboolean tracking_is_on, has_fix;
FILE *outf_p;
+ guint points_recorded_in_current_segment;
+ LocationGPSDeviceStatus last_device_status;
gchar *working_dir;
gchar *intermediate_gpx_data_filename;
} AppData;
g_fprintf(fp,
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<gpx version=\"1.0\"\n"
- "creator=\"GPS tracker for Maemo\"\n"
+ "creator=\"GPS Træcker for Maemo\"\n"
"xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n"
"xmlns=\"http://www.topografix.com/GPX/1/0\"\n"
"xsi:schemaLocation=\"http://www.topografix.com/GPX/1/0 http://www.topografix.com/GPX/1/0/gpx.xsd\">\n"
- "<trk>\n<trkseg>\n"
+ "<trk>\n"
+ "<name>gps-tracker</name>\n"
+ "<desc>This is a track recorded by 'GPS Træcker' on Maemo</desc>\n"
+ "<trkseg>\n"
);
}
data->tracking_is_on = !data->tracking_is_on;
if(data->tracking_is_on) { /* START pressed */
data->outf_p = fopen(data->intermediate_gpx_data_filename, "w");
+ data->points_recorded_in_current_segment = 0;
+ data->last_device_status = LOCATION_GPS_DEVICE_STATUS_NO_FIX;
write_gpx_header(data->outf_p);
//hildon_banner_show_information(GTK_WIDGET(data->window), NULL, "Tracking started");
gtk_button_set_label (data->start_stop_button, "Stop");
gtk_widget_set_sensitive(GTK_WIDGET(data->wp_set_btn), TRUE);
}
else { /* STOP pressed */
+ data->points_recorded_in_current_segment = 0;
+ data->last_device_status = LOCATION_GPS_DEVICE_STATUS_NO_FIX;
if(data->outf_p) {
write_gpx_footer(data->outf_p);
fclose(data->outf_p);
g_free(filename);
}
-static void
-on_gps_device_changed (LocationGPSDevice *device, gpointer data)
+#define SPAN_PREFIX "<span font_family=\"monospace\" size=\"large\" weight=\"bold\">"
+#define SPAN_POST "</span>"
+#define LABEL_FMT(s) SPAN_PREFIX s SPAN_POST
+#define CHANGE_LABEL(w,fmt,val) change_label_text(w, SPAN_PREFIX fmt SPAN_POST, val)
+#define CHANGE_LABEL2(w,fmt,val1, val2) change_label_text(w, SPAN_PREFIX fmt SPAN_POST, val1, val2)
+
+static void change_label_text(GtkWidget *l, gchar *format, ...)
+{
+ va_list args;
+ gchar buf[512];
+ va_start(args, format);
+ g_vsnprintf(buf, sizeof(buf), format, args);
+ va_end(args);
+ gtk_label_set_markup(GTK_LABEL(l), buf);
+}
+
+static void on_gps_device_changed (LocationGPSDevice *device, gpointer data)
{
AppData *app_data = data;
FILE *fp = app_data->outf_p;
- gchar sbuf1[30*G_ASCII_DTOSTR_BUF_SIZE], sbuf2[2*G_ASCII_DTOSTR_BUF_SIZE];
+ gchar sbuf1[G_ASCII_DTOSTR_BUF_SIZE], sbuf2[G_ASCII_DTOSTR_BUF_SIZE];
if (!device)
return;
- if (device->fix && device->status) {
+ /* if there is no fix, or we are recording (fp != NULL), but the fix is so
+ * bad that it is a 2D fix only, with no time set then do not
+ * record any longer */
+ if ((device->status == LOCATION_GPS_DEVICE_STATUS_NO_FIX) ||
+ (device->fix && fp &&
+ (! device->fix->fields & LOCATION_GPS_DEVICE_TIME_SET) &&
+ (device->fix->mode == LOCATION_GPS_DEVICE_MODE_2D))) {
+ app_data->has_fix = FALSE;
+ hildon_banner_show_information(GTK_WIDGET(app_data->window), NULL, "WARNING: Lost fix");
+ app_data->last_device_status = LOCATION_GPS_DEVICE_STATUS_NO_FIX;
+ }
+ else if (device->fix) {
+ //g_print("mode=%d stat=%d\n", device->fix->mode, device->status);
if (device->fix->fields & LOCATION_GPS_DEVICE_LATLONG_SET) {
+ app_data->has_fix = TRUE; /* fix found again */
//g_print ("lat = %f, long = %f\n", device->fix->latitude, device->fix->longitude);
- gtk_label_set_text(GTK_LABEL(app_data->lat_val_label), g_ascii_formatd(sbuf1, sizeof(sbuf1), "% 9.6f", device->fix->latitude));
- gtk_label_set_text(GTK_LABEL(app_data->lon_val_label), g_ascii_formatd(sbuf1, sizeof(sbuf1), "% 9.6f", device->fix->longitude));
+ CHANGE_LABEL(app_data->lat_val_label, "% 9.6f", device->fix->latitude);
+ CHANGE_LABEL(app_data->lon_val_label, "% 9.6f", device->fix->longitude);
if(fp) {
+ if(app_data->last_device_status != device->status) {
+ if(app_data->points_recorded_in_current_segment)
+ g_fprintf(fp, "\n</trkseg>\n<trkseg>\n");
+ app_data->last_device_status = device->status;
+ }
g_fprintf(fp, "\n<trkpt lat=\"%s\" lon=\"%s\">\n",
- g_ascii_formatd(sbuf1, sizeof(sbuf1), "%f", device->fix->latitude),
- g_ascii_formatd(sbuf2, sizeof(sbuf2), "%f", device->fix->longitude));
+ g_ascii_formatd(sbuf1, sizeof(sbuf1), "%f", device->fix->latitude),
+ g_ascii_formatd(sbuf2, sizeof(sbuf2), "%f", device->fix->longitude));
if(app_data->wp_marker_str->len) {
g_fprintf(fp, "<name>%s</name>\n", app_data->wp_marker_str->str);
hildon_banner_show_information(GTK_WIDGET(app_data->window), NULL, app_data->wp_marker_str->str);
}
}
+ app_data->points_recorded_in_current_segment++;
+
if (device->fix->fields & LOCATION_GPS_DEVICE_TIME_SET) {
//g_print ("time = %f\n", device->fix->time);
if(fp) {
if (device->fix->fields & LOCATION_GPS_DEVICE_ALTITUDE_SET) {
//g_print ("alt = %f\n", device->fix->altitude);
- gtk_label_set_text(GTK_LABEL(app_data->alt_val_label), g_ascii_formatd(sbuf1, sizeof(sbuf1), "% 5.0f", device->fix->altitude));
+ CHANGE_LABEL(app_data->alt_val_label, "% 5.0fm", device->fix->altitude);
if(fp)
- g_fprintf(fp, "<ele>%s</ele>\n", g_ascii_formatd(sbuf1, sizeof(sbuf1), "%f", device->fix->altitude));
+ g_fprintf(fp, "<ele>%s</ele>\n", g_ascii_formatd(sbuf1, sizeof(sbuf1), "%.1f", device->fix->altitude));
}
+ else
+ CHANGE_LABEL(app_data->alt_val_label, " ?", NULL);
if (device->fix->fields & LOCATION_GPS_DEVICE_SPEED_SET) {
//g_print ("speed = %f\n", device->fix->speed);
- g_snprintf(sbuf1, sizeof(sbuf1), "% 5.1fkm/h", device->fix->speed);
- gtk_label_set_text(GTK_LABEL(app_data->speed_val_label), sbuf1);
+ CHANGE_LABEL(app_data->speed_val_label, "% 5.1fkm/h", device->fix->speed);
if(fp)
- g_fprintf(fp, "<speed>%s</speed>\n", g_ascii_formatd(sbuf1, sizeof(sbuf1), "%f", device->fix->speed));
+ g_fprintf(fp, "<speed>%s</speed>\n", g_ascii_formatd(sbuf1, sizeof(sbuf1), "%.1f", device->fix->speed));
}
+ else
+ CHANGE_LABEL(app_data->speed_val_label, " ?", NULL);
if (device->fix->fields & LOCATION_GPS_DEVICE_TRACK_SET) {
//g_print ("track = %f\n", device->fix->track);
- g_snprintf(sbuf1, sizeof(sbuf1), "%4.0f°", device->fix->track);
- gtk_label_set_text(GTK_LABEL(app_data->track_val_label), sbuf1);
+ CHANGE_LABEL(app_data->track_val_label, "%4.0f°", device->fix->track);
if(fp)
- g_fprintf(fp, "<course>%s</course>\n", g_ascii_formatd(sbuf1, sizeof(sbuf1), "%f", device->fix->track));
+ g_fprintf(fp, "<course>%s</course>\n", g_ascii_formatd(sbuf1, sizeof(sbuf1), "%.1f", device->fix->track));
}
+ else
+ CHANGE_LABEL(app_data->track_val_label, " ?", NULL);
if (device->fix->fields & LOCATION_GPS_DEVICE_CLIMB_SET) {
//g_print ("climb = %f\n", device->fix->climb);
- g_snprintf(sbuf1, sizeof(sbuf1), "%+4.0f°", device->fix->climb);
- gtk_label_set_text(GTK_LABEL(app_data->climb_val_label), sbuf1);
+ CHANGE_LABEL(app_data->climb_val_label, "%+6.2fm/s", device->fix->climb);
}
+ else
+ CHANGE_LABEL(app_data->climb_val_label, " ?", NULL);
//g_print ("Accuracy values:\n");
//g_print ("\tept = %e, eph = %e, epv = %e, epd = %e, "
//g_print ("Satellites in view: %d\n", device->satellites_in_view);
//g_print ("Satellites in use: %d\n", device->satellites_in_use);
- g_snprintf(sbuf1, sizeof(sbuf1), "%3d/%2d", device->satellites_in_use, device->satellites_in_view);
- gtk_label_set_text(GTK_LABEL(app_data->sat_val_label), sbuf1);
+ CHANGE_LABEL2(app_data->sat_val_label, "%3d/%2d", device->satellites_in_use, device->satellites_in_view);
//g_print ("GPS status: %d\n", device->status);
- hildon_gtk_window_set_progress_indicator(GTK_WINDOW(app_data->window), device->status == LOCATION_GPS_DEVICE_STATUS_NO_FIX);
-
-
//if (device->cell_info) {
// if (device->cell_info->flags & LOCATION_CELL_INFO_GSM_CELL_INFO_SET)
// g_print ("Mobile Coutry Code GSM: %d\n", device->cell_info->gsm_cell_info.mcc);
// g_print ("Mobile Coutry Code WCDMA: %d\n", device->cell_info->wcdma_cell_info.mcc);
//}
- if(device->status != LOCATION_GPS_DEVICE_STATUS_NO_FIX)
+ if(app_data->has_fix) {
+ hildon_gtk_window_set_progress_indicator(GTK_WINDOW(app_data->window), 0);
gtk_widget_set_sensitive(GTK_WIDGET(app_data->start_stop_button), TRUE);
+ }
+ else {
+ hildon_gtk_window_set_progress_indicator(GTK_WINDOW(app_data->window), 1);
+ CHANGE_LABEL(app_data->lat_val_label, " ?", NULL);
+ CHANGE_LABEL(app_data->lon_val_label, " ?", NULL);
+ CHANGE_LABEL(app_data->alt_val_label, " ?", NULL);
+ CHANGE_LABEL(app_data->speed_val_label, " ?", NULL);
+ CHANGE_LABEL(app_data->track_val_label, " ?", NULL);
+ }
}
static void
data->working_dir = g_strdup_printf("%s" G_DIR_SEPARATOR_S "MyDocs", g_get_home_dir());
data->intermediate_gpx_data_filename = g_strdup_printf("%s" G_DIR_SEPARATOR_S ".gps-tracker.gpx", data->working_dir);
data->program = hildon_program_get_instance ();
- g_set_application_name("GPS tracker");
+ g_set_application_name("GPS Træcker");
data->window = HILDON_WINDOW(hildon_stackable_window_new());
hildon_program_add_window (data->program, HILDON_WINDOW (data->window));
data->wp_marker_str = g_string_sized_new(64);
data->main_vbox = (gpointer)gtk_vbox_new(FALSE, 0);
- data->btn_hbox = (gpointer)gtk_hbox_new(TRUE, 0);
-
- data->start_stop_button = GTK_BUTTON (hildon_gtk_button_new (HILDON_SIZE_THUMB_HEIGHT | HILDON_SIZE_HALFSCREEN_WIDTH));
- gtk_button_set_label (data->start_stop_button, "Start");
- gtk_widget_set_sensitive(GTK_WIDGET(data->start_stop_button), FALSE);
- data->save_button = GTK_BUTTON (hildon_gtk_button_new (HILDON_SIZE_THUMB_HEIGHT | HILDON_SIZE_HALFSCREEN_WIDTH));
- gtk_button_set_label (data->save_button, "Save");
- gtk_widget_set_sensitive(GTK_WIDGET(data->save_button), FALSE);
- gtk_box_pack_start(GTK_BOX(data->btn_hbox), GTK_WIDGET(data->start_stop_button), FALSE, FALSE, 8);
- gtk_box_pack_start(GTK_BOX(data->btn_hbox), GTK_WIDGET(data->save_button), FALSE, FALSE, 8);
- gtk_box_pack_start(GTK_BOX(data->main_vbox), GTK_WIDGET(data->btn_hbox), FALSE, FALSE, 0);
-
data->loc_hbox = (gpointer)gtk_hbox_new(FALSE, 0);
data->loc_gps_data_table = (gpointer)gtk_table_new(4, 2, FALSE);
{
gtk_table_attach_defaults(data->loc_gps_data_table, lon_label, 0, 1, 1, 2);
gtk_table_attach_defaults(data->loc_gps_data_table, alt_label, 0, 1, 2, 3);
gtk_table_attach_defaults(data->loc_gps_data_table, sat_label, 0, 1, 3, 4);
- data->lat_val_label = gtk_label_new(" ?");
- data->lon_val_label = gtk_label_new(" ?");
- data->alt_val_label = gtk_label_new(" ?");
+ data->lat_val_label = gtk_label_new(NULL);
+ data->lon_val_label = gtk_label_new(NULL);
+ data->alt_val_label = gtk_label_new(NULL);
data->sat_val_label = gtk_label_new(" 0/ 0");
gtk_misc_set_alignment (GTK_MISC (data->lat_val_label), 0, 0.5);
gtk_misc_set_alignment (GTK_MISC (data->lon_val_label), 0, 0.5);
gtk_box_pack_start(GTK_BOX(data->loc_hbox), alignment_gps, TRUE, FALSE, 0);
}
- //gtk_box_pack_start(GTK_BOX(data->loc_hbox), gtk_vseparator_new(), TRUE, FALSE, 0);
+ gtk_box_pack_start(GTK_BOX(data->loc_hbox), gtk_vseparator_new(), TRUE, FALSE, 0);
data->loc_track_data_table = (gpointer)gtk_table_new(4, 2, TRUE);
{
GtkWidget *alignment_track = gtk_alignment_new (0.5, 0.5, 1, 1);
GtkWidget *speed_label = gtk_label_new("Speed:");
- GtkWidget *track_label = gtk_label_new("Heading:");
+ GtkWidget *track_label = gtk_label_new("Orientation:");
GtkWidget *climb_label = gtk_label_new("Climb:");
gtk_alignment_set_padding(GTK_ALIGNMENT(alignment_track), 0,0,0,0);
gtk_misc_set_alignment (GTK_MISC (speed_label), 1, 0.5);
gtk_table_attach_defaults(data->loc_track_data_table, speed_label, 0, 1, 0, 1);
gtk_table_attach_defaults(data->loc_track_data_table, track_label, 0, 1, 1, 2);
gtk_table_attach_defaults(data->loc_track_data_table, climb_label, 0, 1, 2, 3);
- data->speed_val_label = gtk_label_new(" ?");
- data->track_val_label = gtk_label_new(" ?");
- data->climb_val_label = gtk_label_new(" ?");
+ data->speed_val_label = gtk_label_new(NULL);
+ CHANGE_LABEL(data->speed_val_label, "% 5.1fkm/h", 0.);
+ data->track_val_label = gtk_label_new(NULL);
+ data->climb_val_label = gtk_label_new(NULL);
gtk_misc_set_alignment (GTK_MISC (data->speed_val_label), 0, 0.5);
gtk_misc_set_alignment (GTK_MISC (data->track_val_label), 0, 0.5);
gtk_misc_set_alignment (GTK_MISC (data->climb_val_label), 0, 0.5);
//data->wp_label = gtk_label_new("Marker:");
data->wp_name_entry = hildon_entry_new (HILDON_SIZE_HALFSCREEN_WIDTH);
//hildon_entry_set_placeholder (HILDON_ENTRY (data->wp_name_entry), "First name");
- data->wp_set_btn = GTK_BUTTON (hildon_gtk_button_new (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_HALFSCREEN_WIDTH));
+ data->wp_set_btn = GTK_BUTTON (hildon_gtk_button_new (HILDON_SIZE_HALFSCREEN_WIDTH));
gtk_button_set_label (data->wp_set_btn, "Set marker");
gtk_widget_set_sensitive(GTK_WIDGET(data->wp_set_btn), FALSE);
//gtk_box_pack_start(GTK_BOX(data->wp_hbox), GTK_WIDGET(data->wp_label), TRUE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(data->wp_hbox), GTK_WIDGET(data->wp_name_entry), TRUE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(data->wp_hbox), GTK_WIDGET(data->wp_set_btn), TRUE, FALSE, 0);
- gtk_box_pack_end(GTK_BOX(data->main_vbox), GTK_WIDGET(data->wp_hbox), FALSE, FALSE, 0);
+ gtk_box_pack_start(GTK_BOX(data->main_vbox), GTK_WIDGET(data->wp_hbox), FALSE, FALSE, 0);
+
+ data->btn_hbox = (gpointer)gtk_hbox_new(TRUE, 0);
+
+ data->start_stop_button = GTK_BUTTON (hildon_gtk_button_new (HILDON_SIZE_THUMB_HEIGHT | HILDON_SIZE_HALFSCREEN_WIDTH));
+ gtk_button_set_label (data->start_stop_button, "Start");
+ gtk_widget_set_sensitive(GTK_WIDGET(data->start_stop_button), FALSE);
+ data->save_button = GTK_BUTTON (hildon_gtk_button_new (HILDON_SIZE_THUMB_HEIGHT | HILDON_SIZE_HALFSCREEN_WIDTH));
+ gtk_button_set_label (data->save_button, "Save");
+ gtk_widget_set_sensitive(GTK_WIDGET(data->save_button), FALSE);
+ gtk_box_pack_start(GTK_BOX(data->btn_hbox), GTK_WIDGET(data->start_stop_button), FALSE, FALSE, 8);
+ gtk_box_pack_start(GTK_BOX(data->btn_hbox), GTK_WIDGET(data->save_button), FALSE, FALSE, 8);
+ gtk_box_pack_start(GTK_BOX(data->main_vbox), GTK_WIDGET(data->btn_hbox), FALSE, FALSE, 4);
/* Add vbox to main window */
gtk_container_add (GTK_CONTAINER (data->window), GTK_WIDGET(data->main_vbox));
projects / gps-tracker / blobdiff