#include <glib.h>
+#include <glib/gstdio.h>
#include <hildon/hildon.h>
#include <hildon/hildon-file-chooser-dialog.h>
GtkWidget *status_label;
GtkButton *start_stop_button, *save_button;
gboolean tracking_is_on;
+ FILE *outf_p;
+ gchar *working_dir;
+ gchar *intermediate_gpx_data_filename;
} AppData;
static gchar * interface_file_chooser (AppData * appdata, GtkFileChooserAction action)
{
GtkWidget *dialog;
gchar *filename = NULL;
- gchar save_fname[256];
+ gchar tmpname[PATH_MAX];
time_t t;
struct tm *tmp;
t = time(NULL);
tmp = localtime(&t);
- strftime(save_fname, sizeof(save_fname), "gps-tracker-%F-%H-%M.gpx", tmp);
+ strftime(tmpname, sizeof(tmpname), "gps-tracker-%F-%H-%M.gpx", tmp);
dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (appdata->window), action);
- gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER (dialog), save_fname);
- g_snprintf(save_fname, sizeof(save_fname), "%s" G_DIR_SEPARATOR_S "MyDocs", g_get_home_dir());
- gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog), save_fname);
gtk_widget_show_all (GTK_WIDGET (dialog));
+ gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER (dialog), tmpname);
+ gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog), appdata->working_dir);
if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_OK) {
filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
return filename;
}
+static void write_gpx_header(FILE *fp)
+{
+ g_return_if_fail(fp);
+ g_fprintf(fp,
+ "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+ "<gpx version=\"1.0\"\n"
+ "creator=\"GPS tracker 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"
+ );
+}
+
+static void write_gpx_footer(FILE *fp)
+{
+ g_return_if_fail(fp);
+ g_fprintf(fp, "</trkseg>\n</trk>\n</gpx>\n");
+}
+
static void cb_start_stop (GtkWidget * w, AppData * data)
{
data->tracking_is_on = !data->tracking_is_on;
- if(data->tracking_is_on) {
+ if(data->tracking_is_on) { /* START pressed */
+ data->outf_p = fopen(data->intermediate_gpx_data_filename, "w");
+ 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->save_button), FALSE);
}
- else {
+ else { /* STOP pressed */
+ if(data->outf_p) {
+ write_gpx_footer(data->outf_p);
+ fclose(data->outf_p);
+ data->outf_p = NULL;
+ }
gtk_button_set_label (data->start_stop_button, "Start");
hildon_banner_show_information(GTK_WIDGET(data->window), NULL, "Tracking stopped");
+ gtk_widget_set_sensitive(GTK_WIDGET(data->save_button), TRUE);
}
}
filename = interface_file_chooser (data, GTK_FILE_CHOOSER_ACTION_SAVE);
if (filename) {
- //FILE * f = fopen (filename, "w");
- //fprintf (f, "This file was generated by Hildon File Chooser example.");
- //fclose (f);
- g_print ("File saved as %s\n", filename);
+ if(g_file_test(data->intermediate_gpx_data_filename, G_FILE_TEST_IS_REGULAR | G_FILE_TEST_EXISTS)) {
+ g_rename(data->intermediate_gpx_data_filename, filename);
+ //g_print ("File saved as %s\n", filename);
hildon_banner_show_information(GTK_WIDGET(data->window), NULL, filename);
+ }
+ else {
+ hildon_banner_show_information(GTK_WIDGET(data->window), NULL, "Temp file not found");
+ }
}
g_free(filename);
}
AppData *app_data = data;
GtkLabel *info = (GtkLabel*)app_data->status_label;
GString *msg;
+ FILE *fp = app_data->outf_p;
+ gchar sbuf1[G_ASCII_DTOSTR_BUF_SIZE], sbuf2[G_ASCII_DTOSTR_BUF_SIZE];
if (!device)
return;
msg = g_string_sized_new (512);
- if (device->fix) {
- if (device->fix->fields & LOCATION_GPS_DEVICE_TIME_SET) {
- g_print ("time = %f\n", device->fix->time);
- g_string_append_printf(msg, "time = %f\n", device->fix->time);
- }
-
- if (device->fix->fields & LOCATION_GPS_DEVICE_LATLONG_SET) {
- g_print ("lat = %f, long = %f\n",
- device->fix->latitude,
- device->fix->longitude);
- g_string_append_printf (msg, "lat = %f, long = %f\n",
- device->fix->latitude,
- device->fix->longitude);
+ if (device->fix && device->status) {
+ if (device->fix->fields & LOCATION_GPS_DEVICE_LATLONG_SET) {
+ //g_print ("lat = %f, long = %f\n", device->fix->latitude, device->fix->longitude);
+ g_string_append_printf (msg, "lat = %f, long = %f\n",
+ device->fix->latitude,
+ device->fix->longitude);
+ if(fp)
+ 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));
+
+ if (device->fix->fields & LOCATION_GPS_DEVICE_TIME_SET) {
+ //g_print ("time = %f\n", device->fix->time);
+ g_string_append_printf(msg, "time = %F\n", device->fix->time);
+ if(fp) {
+ gchar st[64];
+ struct tm *tmp;
+ time_t t = device->fix->time;
+ tmp = localtime(&t);
+ strftime(st, sizeof(st), "%FT%T%Z", tmp);
+ /* FIXME Is this really correct */
+ g_fprintf(fp, "<time>%s</time>\n", st);
+ }
+ }
+
+ if (device->fix->fields & LOCATION_GPS_DEVICE_ALTITUDE_SET) {
+ //g_print ("alt = %f\n", device->fix->altitude);
+ g_string_append_printf (msg, "alt = %f\n", device->fix->altitude);
+ if(fp)
+ g_fprintf(fp, "<ele>%s</ele>\n", g_ascii_formatd(sbuf1, sizeof(sbuf1), "%f", device->fix->altitude));
+
+ }
+
+ if (device->fix->fields & LOCATION_GPS_DEVICE_SPEED_SET) {
+ //g_print ("speed = %f\n", device->fix->speed);
+ g_string_append_printf (msg, "speed = %f, ", device->fix->speed);
+ if(fp)
+ g_fprintf(fp, "<speed>%s</speed>\n", g_ascii_formatd(sbuf1, sizeof(sbuf1), "%f", device->fix->speed));
+ }
+
+ if (device->fix->fields & LOCATION_GPS_DEVICE_TRACK_SET) {
+ //g_print ("track = %f\n", device->fix->track);
+ g_string_append_printf (msg, "track = %f, ", device->fix->track);
+ if(fp)
+ g_fprintf(fp, "<course>%s</course>\n", g_ascii_formatd(sbuf1, sizeof(sbuf1), "%f", device->fix->track));
+ }
+
+ if (device->fix->fields & LOCATION_GPS_DEVICE_CLIMB_SET) {
+ //g_print ("climb = %f\n", device->fix->climb);
+ g_string_append_printf (msg, "climb = %f\n", device->fix->climb);
+ }
+
+ //g_print ("Accuracy values:\n");
+ //g_print ("\tept = %e, eph = %e, epv = %e, epd = %e, "
+ // "eps = %e, epc = %e\n",
+ // device->fix->ept,
+ // device->fix->eph,
+ // device->fix->epv,
+ // device->fix->epd,
+ // device->fix->eps,
+ // device->fix->epc);
+ if(fp)
+ g_fprintf(fp, "</trkpt>\n");
}
-
- if (device->fix->fields & LOCATION_GPS_DEVICE_ALTITUDE_SET) {
- g_print ("alt = %f\n", device->fix->altitude);
- g_string_append_printf (msg, "alt = %f\n", device->fix->altitude);
- }
-
- if (device->fix->fields & LOCATION_GPS_DEVICE_SPEED_SET) {
- g_print ("speed = %f\n", device->fix->speed);
- g_string_append_printf (msg, "speed = %f, ", device->fix->speed);
- }
-
- if (device->fix->fields & LOCATION_GPS_DEVICE_TRACK_SET) {
- g_print ("track = %f\n", device->fix->track);
- g_string_append_printf (msg, "track = %f, ", device->fix->track);
- }
-
- if (device->fix->fields & LOCATION_GPS_DEVICE_CLIMB_SET) {
- g_print ("climb = %f\n", device->fix->climb);
- g_string_append_printf (msg, "climb = %f\n", device->fix->climb);
- }
-
- g_print ("Accuracy values:\n");
- g_print ("\tept = %e, eph = %e, epv = %e, epd = %e, "
- "eps = %e, epc = %e\n",
- device->fix->ept,
- device->fix->eph,
- device->fix->epv,
- device->fix->epd,
- device->fix->eps,
- device->fix->epc);
- }
+ }
- g_print ("Satellites in view: %d\n", device->satellites_in_view);
- g_print ("Satellites in use: %d\n", device->satellites_in_use);
+ //g_print ("Satellites in view: %d\n", device->satellites_in_view);
+ //g_print ("Satellites in use: %d\n", device->satellites_in_use);
g_string_append_printf (msg, "Satellites = % 2d/% 2d\n", device->satellites_in_use, device->satellites_in_view);
- g_print ("GPS status: %d\n", device->status);
+ //g_print ("GPS status: %d\n", device->status);
g_string_append_printf (msg, "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);
+ //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);
- if (device->cell_info->flags & LOCATION_CELL_INFO_WCDMA_CELL_INFO_SET)
- g_print ("Mobile Coutry Code WCDMA: %d\n", device->cell_info->wcdma_cell_info.mcc);
- }
+ // if (device->cell_info->flags & LOCATION_CELL_INFO_WCDMA_CELL_INFO_SET)
+ // g_print ("Mobile Coutry Code WCDMA: %d\n", device->cell_info->wcdma_cell_info.mcc);
+ //}
gtk_label_set_text(info, msg->str);
+ if(device->status != LOCATION_GPS_DEVICE_STATUS_NO_FIX)
+ gtk_widget_set_sensitive(GTK_WIDGET(app_data->start_stop_button), TRUE);
//gtk_widget_show(GTK_WIDGET(info));
g_string_free(msg, TRUE);
}
LocationGPSDControl *control;
LocationGPSDevice *device;
+ 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");
data->btn_hbox = (void*)gtk_hbox_new(TRUE, 0);
data->start_stop_button = GTK_BUTTON (hildon_gtk_button_new (HILDON_SIZE_THUMB_HEIGHT | HILDON_SIZE_HALFSCREEN_WIDTH));
- data->save_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);
location_gpsd_control_stop (control);
+ if(data->outf_p)
+ fclose(data->outf_p);
+ g_unlink(data->intermediate_gpx_data_filename);
+ g_free(data->working_dir);
+ g_free(data->intermediate_gpx_data_filename);
+ g_free(data);
g_object_unref (device);
g_object_unref (control);
- g_free(data);
return 0;
}
projects / gps-tracker / blobdiff