3 #include <hildon/hildon.h>
4 #include <hildon/hildon-file-chooser-dialog.h>
5 #include <location/location-gpsd-control.h>
6 #include <location/location-gps-device.h>
7 #include <location/location-misc.h>
8 #include <location/location-distance-utils.h>
11 HildonProgram *program;
14 GtkWidget * main_vbox, *btn_hbox;
15 GtkWidget *status_label;
16 GtkButton *start_stop_button, *save_button;
17 gboolean tracking_is_on;
20 static gchar * interface_file_chooser (AppData * appdata, GtkFileChooserAction action)
23 gchar *filename = NULL;
25 dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (appdata->window), action);
26 gtk_widget_show_all (GTK_WIDGET (dialog));
28 if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_OK) {
29 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
32 gtk_widget_destroy(dialog);
36 static void cb_start_stop (GtkWidget * w, AppData * data)
38 data->tracking_is_on = !data->tracking_is_on;
39 if(data->tracking_is_on) {
40 hildon_banner_show_information(GTK_WIDGET(data->window), NULL, "Tracking started");
43 hildon_banner_show_information(GTK_WIDGET(data->window), NULL, "Tracking stopped");
47 static void cb_file_save (GtkWidget * w, AppData * data)
49 gchar *filename = NULL;
50 filename = interface_file_chooser (data, GTK_FILE_CHOOSER_ACTION_SAVE);
52 if (filename == NULL) {
56 FILE * f = fopen (filename, "w");
57 fprintf (f, "This file was generated by Hildon File Chooser example.");
61 g_print ("File saved as %s\n", filename);
65 on_gps_device_changed (LocationGPSDevice *device, gpointer data)
67 AppData *app_data = data;
68 GtkLabel *info = (GtkLabel*)app_data->status_label;
73 msg = g_string_sized_new (512);
75 if (device->fix->fields & LOCATION_GPS_DEVICE_TIME_SET) {
76 g_print ("time = %f\n", device->fix->time);
77 g_string_append_printf(msg, "time = %f\n", device->fix->time);
80 if (device->fix->fields & LOCATION_GPS_DEVICE_LATLONG_SET) {
81 g_print ("lat = %f, long = %f\n",
82 device->fix->latitude,
83 device->fix->longitude);
84 g_string_append_printf (msg, "lat = %f, long = %f\n",
85 device->fix->latitude,
86 device->fix->longitude);
89 if (device->fix->fields & LOCATION_GPS_DEVICE_ALTITUDE_SET) {
90 g_print ("alt = %f\n", device->fix->altitude);
91 g_string_append_printf (msg, "alt = %f\n", device->fix->altitude);
94 if (device->fix->fields & LOCATION_GPS_DEVICE_SPEED_SET) {
95 g_print ("speed = %f\n", device->fix->speed);
96 g_string_append_printf (msg, "speed = %f, ", device->fix->speed);
99 if (device->fix->fields & LOCATION_GPS_DEVICE_TRACK_SET) {
100 g_print ("track = %f\n", device->fix->track);
101 g_string_append_printf (msg, "track = %f, ", device->fix->track);
104 if (device->fix->fields & LOCATION_GPS_DEVICE_CLIMB_SET) {
105 g_print ("climb = %f\n", device->fix->climb);
106 g_string_append_printf (msg, "climb = %f\n", device->fix->climb);
109 g_print ("Accuracy values:\n");
110 g_print ("\tept = %e, eph = %e, epv = %e, epd = %e, "
111 "eps = %e, epc = %e\n",
120 g_print ("Satellites in view: %d\n", device->satellites_in_view);
121 g_print ("Satellites in use: %d\n", device->satellites_in_use);
122 g_string_append_printf (msg, "Satellites = % 2d/% 2d\n", device->satellites_in_use, device->satellites_in_view);
123 g_print ("GPS status: %d\n", device->status);
124 g_string_append_printf (msg, "GPS status: %d\n", device->status);
126 hildon_gtk_window_set_progress_indicator(GTK_WINDOW(app_data->window), device->status == LOCATION_GPS_DEVICE_STATUS_NO_FIX);
129 if (device->cell_info) {
130 if (device->cell_info->flags & LOCATION_CELL_INFO_GSM_CELL_INFO_SET)
131 g_print ("Mobile Coutry Code GSM: %d\n", device->cell_info->gsm_cell_info.mcc);
133 if (device->cell_info->flags & LOCATION_CELL_INFO_WCDMA_CELL_INFO_SET)
134 g_print ("Mobile Coutry Code WCDMA: %d\n", device->cell_info->wcdma_cell_info.mcc);
137 gtk_label_set_text(info, msg->str);
138 //gtk_widget_show(GTK_WIDGET(info));
139 g_string_free(msg, TRUE);
143 on_gps_error (LocationGPSDevice *device, gpointer data)
145 g_error ("GPS error");
149 on_gps_stop (LocationGPSDevice *device, gpointer data)
151 g_warning ("GPS stopped");
155 on_gps_start (LocationGPSDevice *device, gpointer data)
157 g_warning ("GPS started");
160 int main (int argc, char **argv)
162 GtkWidget *picker_button = NULL;
163 AppData * data = g_new0 (AppData, 1);
165 hildon_gtk_init (&argc, &argv);
166 LocationGPSDControl *control;
167 LocationGPSDevice *device;
169 data->program = hildon_program_get_instance ();
170 g_set_application_name("GPS tracker");
172 data->window = HILDON_WINDOW(hildon_stackable_window_new ());
173 hildon_program_add_window (data->program, HILDON_WINDOW (data->window));
175 data->main_vbox = (void*)gtk_vbox_new(FALSE, 0);
176 data->btn_hbox = (void*)gtk_hbox_new(TRUE, 0);
178 /* Create a picker button */
179 picker_button = hildon_date_button_new (HILDON_SIZE_AUTO,
180 HILDON_BUTTON_ARRANGEMENT_VERTICAL);
182 /* Set a title to the button*/
183 hildon_button_set_title (HILDON_BUTTON (picker_button), "Pick a date");
185 data->start_stop_button = GTK_BUTTON (hildon_gtk_button_new (HILDON_SIZE_THUMB_HEIGHT | HILDON_SIZE_HALFSCREEN_WIDTH));
186 data->save_button = GTK_BUTTON (hildon_gtk_button_new (HILDON_SIZE_THUMB_HEIGHT | HILDON_SIZE_HALFSCREEN_WIDTH));
187 gtk_button_set_label (data->start_stop_button, "Start");
188 gtk_button_set_label (data->save_button, "Save");
189 gtk_box_pack_start(GTK_BOX(data->btn_hbox), GTK_WIDGET(data->start_stop_button), FALSE, FALSE, 8);
190 gtk_box_pack_start(GTK_BOX(data->btn_hbox), GTK_WIDGET(data->save_button), FALSE, FALSE, 8);
191 gtk_box_pack_start(GTK_BOX(data->main_vbox), GTK_WIDGET(data->btn_hbox), FALSE, FALSE, 0);
192 gtk_box_pack_start(GTK_BOX(data->main_vbox), GTK_WIDGET(picker_button), FALSE, FALSE, 0);
193 data->status_label = gtk_label_new("Hier kommt der Status hin\nUnd hier ist die 2. Zeile");
194 gtk_box_pack_start_defaults(GTK_BOX(data->main_vbox), data->status_label);
195 /* Add vbox to main window */
196 gtk_container_add (GTK_CONTAINER (data->window), GTK_WIDGET(data->main_vbox));
198 g_signal_connect (G_OBJECT (data->save_button), "clicked", G_CALLBACK (cb_file_save), data);
199 g_signal_connect (G_OBJECT (data->start_stop_button), "clicked", G_CALLBACK (cb_start_stop), data);
200 g_signal_connect (G_OBJECT (data->window), "destroy",
201 G_CALLBACK (gtk_main_quit), NULL);
203 control = location_gpsd_control_get_default ();
204 //hildon_banner_show_information(GTK_WIDGET(data->window), NULL, "Hi there!");
205 location_gpsd_control_start (control);
208 * Note that in real life one may want to use some other method and interval
209 * than LOCATION_METHOD_USER_SELECTED and LOCATION_INTERVAL_DEFAULT,
210 * respectively. For more information on possible values for these parameters
211 * please see liblocation online documentation.
213 g_object_set (G_OBJECT (control),
214 "preferred-method", LOCATION_METHOD_USER_SELECTED,
215 "preferred-interval", LOCATION_INTERVAL_DEFAULT,
218 device = g_object_new (LOCATION_TYPE_GPS_DEVICE, NULL);
220 g_signal_connect (control, "error", G_CALLBACK (on_gps_error), NULL);
221 g_signal_connect (control, "gpsd-running", G_CALLBACK (on_gps_start), NULL);
222 g_signal_connect (control, "gpsd-stopped", G_CALLBACK (on_gps_stop), NULL);
223 g_signal_connect (device, "changed", G_CALLBACK (on_gps_device_changed), data);
225 gtk_widget_show_all (GTK_WIDGET (data->window));
227 hildon_gtk_window_set_progress_indicator(GTK_WINDOW(data->window), 1);
230 location_gpsd_control_stop (control);
232 g_object_unref (device);
233 g_object_unref (control);