#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);
+ fprintf(fp,
+ "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+ "<gpx version=\"1.0\"\n"
+ "creator=\"convert2gpx.pl http://www.tangogps.org\"\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);
+ 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);
+ 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);
}
}
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_object_unref (device);
g_object_unref (control);
+ g_free(data->working_dir);
+ g_free(data->intermediate_gpx_data_filename);
g_free(data);
return 0;