X-Git-Url: http://vcs.maemo.org/git/?a=blobdiff_plain;ds=sidebyside;f=gps-tracker.c;h=672ed7cceee40ae2a79c9e807cd6a9fe67c1e7ad;hb=c21c4af2621a8a6ae31e70b94a5e8b6d6f4e6447;hp=d089850763bfae3d58939f304e4017b72aeceb52;hpb=11f9166300fa6bfff12039a4e93bdaaec9c64462;p=gps-tracker diff --git a/gps-tracker.c b/gps-tracker.c index d089850..672ed7c 100644 --- a/gps-tracker.c +++ b/gps-tracker.c @@ -1,4 +1,5 @@ #include +#include #include #include @@ -11,20 +12,30 @@ typedef struct { HildonProgram *program; HildonWindow *window; - GtkWidget * main_vbox; + GtkWidget * main_vbox, *btn_hbox; GtkWidget *status_label; - GtkButton *start_button; + GtkButton *start_stop_button, *save_button; + gboolean tracking_is_on; + FILE *outf_p; + gchar *working_dir; + gchar *intermediate_gpx_data_filename; } AppData; -static GtkWidget *window = NULL; - static gchar * interface_file_chooser (AppData * appdata, GtkFileChooserAction action) { GtkWidget *dialog; gchar *filename = NULL; + gchar tmpname[PATH_MAX]; + time_t t; + struct tm *tmp; + t = time(NULL); + tmp = localtime(&t); + strftime(tmpname, sizeof(tmpname), "gps-tracker-%F-%H-%M.gpx", tmp); dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (appdata->window), action); 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)); @@ -34,96 +45,175 @@ static gchar * interface_file_chooser (AppData * appdata, GtkFileChooserAction a return filename; } -static void cb_example_file_save (GtkWidget * w, AppData * data) +static void write_gpx_header(FILE *fp) +{ + g_return_if_fail(fp); + g_fprintf(fp, + "\n" + "\n" + "\n\n" + ); +} + +static void write_gpx_footer(FILE *fp) +{ + g_return_if_fail(fp); + g_fprintf(fp, "\n\n\n"); +} + +static void cb_start_stop (GtkWidget * w, AppData * data) +{ + 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"); + 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 { /* 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); + } +} + +static void cb_file_save (GtkWidget * w, AppData * data) { gchar *filename = NULL; filename = interface_file_chooser (data, GTK_FILE_CHOOSER_ACTION_SAVE); - if (filename == NULL) { - filename = "NULL"; - } - else { - FILE * f = fopen (filename, "w"); - fprintf (f, "This file was generated by Hildon File Chooser example."); - fclose (f); + if (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_print ("File saved as %s\n", filename); + g_free(filename); } static void on_gps_device_changed (LocationGPSDevice *device, gpointer data) { - GtkLabel *info = (GtkLabel*)data; + 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\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, "\n", st); + } + } + if(fp) { + if(device->fix->mode == LOCATION_GPS_DEVICE_MODE_2D) + g_fprintf(fp, "2d\n"); + else if(device->fix->mode == LOCATION_GPS_DEVICE_MODE_3D) + g_fprintf(fp, "3d\n"); + g_fprintf(fp, "%d\n", device->satellites_in_use); + } + + 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, "%s\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, "%s\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, "%s\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, "%s\n%s\n", + g_ascii_formatd(sbuf1, sizeof(sbuf1), "%.1f", device->fix->eph / 100.0), + g_ascii_formatd(sbuf2, sizeof(sbuf2), "%.1f", device->fix->epv)); + g_fprintf(fp, "\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(window), device->status == LOCATION_GPS_DEVICE_STATUS_NO_FIX); + 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); } @@ -131,60 +221,68 @@ on_gps_device_changed (LocationGPSDevice *device, gpointer data) static void on_gps_error (LocationGPSDevice *device, gpointer data) { + //AppData *app_data = data; g_error ("GPS error"); } static void on_gps_stop (LocationGPSDevice *device, gpointer data) { - g_warning ("GPS stopped"); + AppData *app_data = data; + const gchar *msg = "GPS stopped"; + hildon_banner_show_information(GTK_WIDGET(app_data->window), NULL, msg); + g_warning (msg); } static void on_gps_start (LocationGPSDevice *device, gpointer data) { - g_warning ("GPS started"); + AppData *app_data = data; + const gchar *msg = "GPS started"; + hildon_banner_show_information(GTK_WIDGET(app_data->window), NULL, msg); + g_warning (msg); } int main (int argc, char **argv) { - GtkWidget *picker_button = NULL; AppData * data = g_new0 (AppData, 1); hildon_gtk_init (&argc, &argv); 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"); - window = hildon_stackable_window_new (); - hildon_program_add_window (data->program, HILDON_WINDOW (window)); + data->window = HILDON_WINDOW(hildon_stackable_window_new ()); + hildon_program_add_window (data->program, HILDON_WINDOW (data->window)); data->main_vbox = (void*)gtk_vbox_new(FALSE, 0); - - /* Create a picker button */ - picker_button = hildon_date_button_new (HILDON_SIZE_AUTO, - HILDON_BUTTON_ARRANGEMENT_VERTICAL); - - /* Set a title to the button*/ - hildon_button_set_title (HILDON_BUTTON (picker_button), "Pick a date"); - - data->start_button = GTK_BUTTON (hildon_gtk_button_new (HILDON_SIZE_THUMB_HEIGHT)); - gtk_button_set_label (data->start_button, "Start"); - gtk_box_pack_start(GTK_BOX(data->main_vbox), GTK_WIDGET(data->start_button), FALSE, FALSE, 8); - gtk_box_pack_start(GTK_BOX(data->main_vbox), GTK_WIDGET(picker_button), FALSE, FALSE, 0); - data->status_label = gtk_label_new("Hier kommt der Status hin\nUnd hier ist die 2. Zeile"); + 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)); + 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->status_label = gtk_label_new("Waiting for GPS ..."); gtk_box_pack_start_defaults(GTK_BOX(data->main_vbox), data->status_label); /* Add vbox to main window */ - gtk_container_add (GTK_CONTAINER (window), GTK_WIDGET(data->main_vbox)); + gtk_container_add (GTK_CONTAINER (data->window), GTK_WIDGET(data->main_vbox)); - g_signal_connect (G_OBJECT (window), "destroy", + g_signal_connect (G_OBJECT (data->save_button), "clicked", G_CALLBACK (cb_file_save), data); + g_signal_connect (G_OBJECT (data->start_stop_button), "clicked", G_CALLBACK (cb_start_stop), data); + g_signal_connect (G_OBJECT (data->window), "destroy", G_CALLBACK (gtk_main_quit), NULL); control = location_gpsd_control_get_default (); - hildon_banner_show_information(GTK_WIDGET(window), NULL, "Hi there!"); - location_gpsd_control_start (control); + location_gpsd_control_start (control); /* * Note that in real life one may want to use some other method and interval @@ -199,21 +297,26 @@ int main (int argc, char **argv) device = g_object_new (LOCATION_TYPE_GPS_DEVICE, NULL); - g_signal_connect (control, "error", G_CALLBACK (on_gps_error), NULL); - g_signal_connect (control, "gpsd-running", G_CALLBACK (on_gps_start), NULL); - g_signal_connect (control, "gpsd-stopped", G_CALLBACK (on_gps_stop), NULL); - g_signal_connect (device, "changed", G_CALLBACK (on_gps_device_changed), data->status_label); + g_signal_connect (control, "error", G_CALLBACK (on_gps_error), data); + g_signal_connect (control, "gpsd-running", G_CALLBACK (on_gps_start), data); + g_signal_connect (control, "gpsd-stopped", G_CALLBACK (on_gps_stop), data); + g_signal_connect (device, "changed", G_CALLBACK (on_gps_device_changed), data); - gtk_widget_show_all (GTK_WIDGET (window)); + gtk_widget_show_all (GTK_WIDGET (data->window)); - hildon_gtk_window_set_progress_indicator(GTK_WINDOW(window), 1); + hildon_gtk_window_set_progress_indicator(GTK_WINDOW(data->window), 1); gtk_main (); - location_gpsd_control_stop (control); + 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; }