2 * Copyright (C) 2012 Adam Boggs <boggs@aircrafter.org>
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
26 #include <glib/gstdio.h>
34 #include "gps-plugin.h"
36 #include "../aweather-location.h"
38 /* interval to update map with new gps data in seconds. */
39 #define GPS_UPDATE_INTERVAL (2)
41 /* interval to update log file in seconds (default value for slider) */
42 #define GPS_LOG_DEFAULT_UPDATE_INTERVAL (30)
43 #define GPS_LOG_EXT "csv"
45 /* For updating the status bar conveniently */
46 #define GPS_STATUSBAR_CONTEXT "GPS"
48 #define GPS_STATUS(gps_state, format, args...) \
50 char *buf = g_strdup_printf(format, ##args); \
51 gtk_statusbar_push(GTK_STATUSBAR(gps_state->status_bar), \
52 gtk_statusbar_get_context_id( \
53 GTK_STATUSBAR(gps_state->status_bar), \
54 GPS_STATUSBAR_CONTEXT), \
59 #define GPS_STATUS(gps_state, format, args...) \
61 char *buf = g_strdup_printf(format, ##args); \
62 g_warning("STATUS: %s", buf); \
66 static gboolean gps_data_is_valid(struct gps_data_t *gps_data);
67 static char *gps_get_time_string(time_t gps_time);
68 static char *gps_get_date_string(double gps_time);
69 static void process_gps( gpointer, gint, GdkInputCondition);
71 #ifdef GPS_RANGE_RINGS
72 static void gps_init_range_rings(GritsPluginGPS *gps_state,
74 static gboolean on_gps_rangering_clicked_event (GtkWidget *widget, gpointer user_data);
77 static void gps_init_status_info(GritsPluginGPS *gps_state,
79 static void gps_init_control_frame(GritsPluginGPS *gps_state,
81 static gboolean on_gps_follow_clicked_event (GtkWidget *widget, gpointer user_data);
83 /* GPS logging support */
84 static void gps_init_track_log_frame(GritsPluginGPS *gps_state,
86 static gboolean on_gps_log_clicked_event (GtkWidget *widget, gpointer user_data);
87 static gboolean on_gps_track_clicked_event (GtkWidget *widget, gpointer user_data);
88 static gboolean gps_write_log(gpointer data);
90 static char *gps_get_status(struct gps_data_t *);
91 static char *gps_get_latitude(struct gps_data_t *);
92 static char *gps_get_longitude(struct gps_data_t *);
93 static char *gps_get_elevation(struct gps_data_t *);
94 static char *gps_get_heading(struct gps_data_t *);
95 static char *gps_get_speed(struct gps_data_t *);
97 /* Describes a line in the gps table */
98 struct gps_status_info {
101 char *(*get_data)(struct gps_data_t *);
102 unsigned int font_size;
103 GtkWidget *label_widget;
104 GtkWidget *value_widget;
107 struct gps_status_info gps_table[] = {
108 {"Status:", "No Data", gps_get_status, 14, NULL, NULL},
109 // {"Online:", "No Data", gps_get_online, 14, NULL, NULL},
110 {"Latitude:", "No Data", gps_get_latitude, 14, NULL, NULL},
111 {"Longitude:", "No Data", gps_get_longitude, 14, NULL, NULL},
112 {"Elevation:", "No Data", gps_get_elevation, 14, NULL, NULL},
113 {"Heading:", "No Data", gps_get_heading, 14, NULL, NULL},
114 {"Speed:", "No Data", gps_get_speed, 14, NULL, NULL},
118 gboolean gps_data_is_valid(struct gps_data_t *gps_data)
120 if (gps_data != NULL && gps_data->online != -1.0 &&
121 gps_data->fix.mode >= MODE_2D &&
122 gps_data->status > STATUS_NO_FIX) {
130 gps_get_date_string(double gps_time)
132 static char buf[256];
133 time_t int_time = (time_t)gps_time;
136 gmtime_r(&int_time, &tm_time);
138 snprintf(buf, sizeof(buf), "%04d-%02d-%02d",
139 tm_time.tm_year+1900, tm_time.tm_mon+1, tm_time.tm_mday);
146 gps_get_time_string(time_t gps_time)
148 static char buf[256];
149 time_t int_time = (time_t)gps_time;
152 gmtime_r(&int_time, &tm_time);
154 snprintf(buf, sizeof(buf), "%02d:%02d:%02dZ",
155 tm_time.tm_hour, tm_time.tm_min, tm_time.tm_sec);
162 update_gps_status(GritsPluginGPS *gps_state)
164 struct gps_data_t *gps_data = &gps_state->gps_data;
166 /* gps table update */
169 for (i = 0; i < sizeof(gps_table)/sizeof(*gps_table); i++) {
170 gtk_label_set_markup (GTK_LABEL(gps_table[i].value_widget),
171 (str = gps_table[i].get_data(gps_data)));
177 gps_init_control_frame(GritsPluginGPS *gps_state, GtkWidget *gbox)
179 /* Control checkboxes */
180 GtkWidget *gps_control_frame = gtk_frame_new ("GPS Control");
181 GtkWidget *cbox = gtk_vbox_new (FALSE, 2);
182 gtk_container_add (GTK_CONTAINER (gps_control_frame), cbox);
183 gtk_box_pack_start (GTK_BOX(gbox), gps_control_frame, FALSE, FALSE, 0);
185 gps_state->ui.gps_follow_checkbox = gtk_check_button_new_with_label("Follow GPS");
186 g_signal_connect (G_OBJECT (gps_state->ui.gps_follow_checkbox), "clicked",
187 G_CALLBACK (on_gps_follow_clicked_event),
188 (gpointer)gps_state);
189 gtk_box_pack_start (GTK_BOX(cbox), gps_state->ui.gps_follow_checkbox,
191 gps_state->ui.gps_track_checkbox = gtk_check_button_new_with_label("Show Track");
192 g_signal_connect (G_OBJECT (gps_state->ui.gps_track_checkbox), "clicked",
193 G_CALLBACK (on_gps_track_clicked_event),
194 (gpointer)gps_state);
195 gtk_box_pack_start (GTK_BOX(cbox), gps_state->ui.gps_track_checkbox,
200 on_gps_track_clicked_event (GtkWidget *widget, gpointer user_data)
202 g_debug("on_gps_track_clicked_event called!");
203 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget))) {
204 /* XXX start logging trip history */
205 GPS_STATUS(gps_state, "Enabled GPS track.");
207 /* XXX stop logging trip history */
208 GPS_STATUS(gps_state, "Disabled GPS track.");
215 on_gps_log_interval_changed_event(GtkWidget *widget, gpointer user_data)
217 GritsPluginGPS *gps_state = (GritsPluginGPS *)user_data;
221 g_debug("gps interval changed, value = %f",
222 gtk_range_get_value(GTK_RANGE(widget)));
224 if (gtk_toggle_button_get_active(
225 GTK_TOGGLE_BUTTON(gps_state->ui.gps_log_checkbox))) {
226 assert(gps_state->ui.gps_log_timeout_id != 0);
228 /* disable old timeout */
229 g_source_remove(gps_state->ui.gps_log_timeout_id);
230 gps_state->ui.gps_log_timeout_id = 0;
232 /* Schedule new log file write */
233 gps_state->ui.gps_log_timeout_id = g_timeout_add(
234 gtk_range_get_value(GTK_RANGE(widget))*1000,
235 gps_write_log, gps_state);
236 gps_write_log(gps_state);
243 gps_write_log(gpointer data)
245 GritsPluginGPS *gps_state = (GritsPluginGPS *)data;
246 struct gps_data_t *gps_data = &gps_state->gps_data;
250 gboolean new_file = FALSE;
252 if (gps_data == NULL) {
253 g_warning("Skipped write to GPS log file: "
254 "can not get GPS coordinates.");
255 GPS_STATUS(gps_state, "Skipped write to GPS log file: "
256 "can not get GPS coordinates.");
260 /* get filename from text entry box. If empty, generate a name from
261 * the date and time and set it.
263 if (strlen(gtk_entry_get_text(GTK_ENTRY(gps_state->ui.gps_log_filename_entry)))
265 snprintf(filename, sizeof(filename),
267 gps_get_date_string(gps_state->gps_data.fix.time),
268 gps_get_time_string(gps_state->gps_data.fix.time),
270 gtk_entry_set_text(GTK_ENTRY(gps_state->ui.gps_log_filename_entry),
275 gtk_entry_get_text(GTK_ENTRY(gps_state->ui.gps_log_filename_entry)),
278 if (!g_file_test(filename, G_FILE_TEST_EXISTS)) {
282 if ((fd = open(filename, O_CREAT|O_APPEND|O_WRONLY, 0644)) == -1) {
283 g_warning("Error opening log file %s: %s",
284 filename, strerror(errno));
289 /* write header and reset record counter */
290 snprintf(buf, sizeof(buf),
291 "No,Date,Time,Lat,Lon,Ele,Head,Speed,RTR\n");
292 if (write(fd, buf, strlen(buf)) == -1) {
293 g_warning("Error writing header to log file %s: %s",
294 filename, strerror(errno));
296 gps_state->ui.gps_log_number = 1;
299 /* Write log entry. Make sure this matches the header */
300 /* "No,Date,Time,Lat,Lon,Ele,Head,Speed,Fix,RTR\n" */
301 /* RTR values: T=time, B=button push, S=speed, D=distance */
302 snprintf(buf, sizeof(buf), "%d,%s,%s,%lf,%lf,%lf,%lf,%lf,%c\n",
303 gps_state->ui.gps_log_number++,
304 gps_get_date_string(gps_state->gps_data.fix.time),
305 gps_get_time_string(gps_state->gps_data.fix.time),
306 // gps_data->fix.time,
307 gps_data->fix.latitude,
308 gps_data->fix.longitude,
309 gps_data->fix.altitude * METERS_TO_FEET,
311 gps_data->fix.speed * METERS_TO_FEET,
312 'T'); /* position due to timer expired */
314 if (write(fd, buf, strlen(buf)) == -1) {
315 g_warning("Could not write log number %d to log file %s: %s",
316 gps_state->ui.gps_log_number-1, filename, strerror(errno));
320 GPS_STATUS(gps_state, "Updated GPS log file %s.", filename);
327 on_gps_follow_clicked_event (GtkWidget *widget, gpointer user_data)
329 GritsPluginGPS *gps_state = (GritsPluginGPS *)user_data;
331 g_debug("on_gps_follow_clicked_event called!, button status %d",
332 gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)));
333 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)))
334 gps_state->follow_gps = TRUE;
336 gps_state->follow_gps = FALSE;
343 gps_init_track_log_frame(GritsPluginGPS *gps_state, GtkWidget *gbox)
345 /* Track log box with enable checkbox and filename entry */
346 GtkWidget *gps_log_frame = gtk_frame_new ("Track Log");
347 GtkWidget *lbox = gtk_vbox_new (FALSE, 2);
348 gtk_container_add (GTK_CONTAINER (gps_log_frame), lbox);
349 gtk_box_pack_start (GTK_BOX(gbox), gps_log_frame,
352 gps_state->ui.gps_log_checkbox = gtk_check_button_new_with_label("Log Position to File");
353 g_signal_connect (G_OBJECT (gps_state->ui.gps_log_checkbox), "clicked",
354 G_CALLBACK (on_gps_log_clicked_event),
355 (gpointer)gps_state);
356 gtk_box_pack_start (GTK_BOX(lbox), gps_state->ui.gps_log_checkbox,
359 /* Set up filename entry box */
360 GtkWidget *fbox = gtk_hbox_new (FALSE, 2);
361 GtkWidget *filename_label = gtk_label_new ("Filename:");
362 gtk_box_pack_start (GTK_BOX(fbox), filename_label, FALSE, FALSE, 0);
363 gps_state->ui.gps_log_filename_entry = gtk_entry_new();
364 gtk_box_pack_start (GTK_BOX(fbox), gps_state->ui.gps_log_filename_entry,
366 gtk_box_pack_start (GTK_BOX(lbox), fbox, FALSE, FALSE, 0);
368 /* set up gps log interval slider */
369 GtkWidget *ubox = gtk_hbox_new (FALSE, 4);
370 GtkWidget *interval_label = gtk_label_new ("Update Interval:");
371 gtk_box_pack_start (GTK_BOX(ubox), interval_label, FALSE, FALSE, 0);
372 gps_state->ui.gps_log_interval_slider =
373 gtk_hscale_new_with_range(1.0, 600.0, 30.0);
374 gtk_range_set_value (GTK_RANGE(gps_state->ui.gps_log_interval_slider),
375 GPS_LOG_DEFAULT_UPDATE_INTERVAL);
376 g_signal_connect (G_OBJECT (gps_state->ui.gps_log_interval_slider),
378 G_CALLBACK(on_gps_log_interval_changed_event),
379 (gpointer)gps_state);
380 gtk_range_set_increments (GTK_RANGE(gps_state->ui.gps_log_interval_slider),
381 10.0 /* step */, 30.0 /* page up/down */);
382 gtk_range_set_update_policy (GTK_RANGE(gps_state->ui.gps_log_interval_slider),
384 gtk_box_pack_start (GTK_BOX(ubox), gps_state->ui.gps_log_interval_slider,
386 gtk_box_pack_start (GTK_BOX(lbox), ubox, FALSE, FALSE, 0);
390 on_gps_log_clicked_event (GtkWidget *widget, gpointer user_data)
392 GritsPluginGPS *gps_state = (GritsPluginGPS *)user_data;
394 g_debug("on_gps_log_clicked_event called!");
396 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget))) {
397 gps_write_log(gps_state);
399 /* Schedule log file write */
400 gps_state->ui.gps_log_timeout_id = g_timeout_add(
402 GTK_RANGE(gps_state->ui.gps_log_interval_slider))*1000,
403 gps_write_log, gps_state);
405 /* button unchecked */
406 g_source_remove(gps_state->ui.gps_log_timeout_id);
407 gps_state->ui.gps_log_timeout_id = 0;
408 g_debug("Closed log file.");
416 gps_init_status_info(GritsPluginGPS *gps_state, GtkWidget *gbox)
418 gps_state->ui.gps_status_frame = gtk_frame_new ("GPS Data");
419 gps_state->ui.gps_status_table = gtk_table_new (5, 2, TRUE);
420 gtk_container_add (GTK_CONTAINER (gps_state->ui.gps_status_frame),
421 gps_state->ui.gps_status_table);
423 /* gps data table setup */
425 for (i = 0; i < sizeof(gps_table)/sizeof(*gps_table); i++) {
426 gps_table[i].label_widget = gtk_label_new (gps_table[i].label);
427 gtk_label_set_justify(GTK_LABEL(gps_table[i].label_widget),
429 gtk_table_attach( GTK_TABLE(gps_state->ui.gps_status_table),
430 gps_table[i].label_widget, 0, 1, i, i+1, 0, 0, 0, 0);
431 gps_table[i].value_widget = gtk_label_new (gps_table[i].initial_val);
432 gtk_table_attach( GTK_TABLE(gps_state->ui.gps_status_table),
433 gps_table[i].value_widget, 1, 2, i, i+1, 0, 0, 0, 0);
435 PangoFontDescription *font_desc = pango_font_description_new ();
436 pango_font_description_set_size (font_desc,
437 gps_table[i].font_size*PANGO_SCALE);
438 gtk_widget_modify_font (gps_table[i].label_widget, font_desc);
439 gtk_widget_modify_font (gps_table[i].value_widget, font_desc);
440 pango_font_description_free (font_desc);
442 gtk_box_pack_start (GTK_BOX(gbox), gps_state->ui.gps_status_frame,
445 /* Start UI refresh task, which will reschedule itself periodically. */
446 gps_redraw_all(gps_state);
447 gps_state->gps_update_timeout_id = g_timeout_add(
448 GPS_UPDATE_INTERVAL*1000,
449 gps_redraw_all, gps_state);
454 #ifdef GPS_RANGE_RINGS
456 gps_init_range_rings(GritsPluginGPS *gps_state, GtkWidget *gbox)
458 GtkWidget *gps_range_ring_frame = gtk_frame_new ("Range Rings");
459 GtkWidget *cbox = gtk_vbox_new (FALSE, 2);
460 gtk_container_add (GTK_CONTAINER (gps_range_ring_frame), cbox);
461 gtk_box_pack_start (GTK_BOX(gbox), gps_range_ring_frame, FALSE, FALSE, 0);
463 gps_state->ui.gps_rangering_checkbox = gtk_check_button_new_with_label("Enable Range Rings");
464 g_signal_connect (G_OBJECT (gps_state->ui.gps_rangering_checkbox), "clicked",
465 G_CALLBACK (on_gps_rangering_clicked_event),
466 (gpointer)gps_state);
467 gtk_box_pack_start (GTK_BOX(cbox), gps_state->ui.gps_rangering_checkbox,
472 on_gps_rangering_clicked_event (GtkWidget *widget, gpointer user_data)
474 GritsPluginGPS *gps_state = (GritsPluginGPS *)user_data;
476 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget))) {
477 gps_state->gps_rangering_active = TRUE;
479 gps_state->gps_rangering_active = FALSE;
482 /* XXX force a redraw */
486 #endif /* GPS_RANGE_RINGS */
488 /* external interface to update UI from latest GPS data. */
489 gboolean gps_redraw_all(gpointer data)
491 GritsPluginGPS *gps_state = (GritsPluginGPS *)data;
494 struct gps_data_t *gps_data = &gps_state->gps_data;
496 g_debug("gps_redraw_all called");
499 if (!gps_data_is_valid(gps_data)) {
500 g_debug("gps_data is not valid.");
501 /* XXX Change marker to indicate data is not valid */
505 /* update position labels */
506 update_gps_status(gps_state);
508 if (gps_data_is_valid(gps_data)) {
509 /* Update track and marker position */
510 g_debug("Updating track at lat = %f, long = %f, track = %f",
511 gps_data->fix.latitude,
512 gps_data->fix.longitude,
513 gps_data->fix.track);
515 if (gps_state->marker) {
516 grits_viewer_remove(gps_state->viewer,
517 GRITS_OBJECT(gps_state->marker));
518 g_object_unref(gps_state->viewer);
519 gps_state->marker = NULL;
522 gps_state->marker = grits_marker_new("gps");
524 GRITS_OBJECT(gps_state->marker)->center.lat = gps_data->fix.latitude;
525 GRITS_OBJECT(gps_state->marker)->center.lon = gps_data->fix.longitude;
526 GRITS_OBJECT(gps_state->marker)->center.elev = 0.0;
527 GRITS_OBJECT(gps_state->marker)->lod = EARTH_R;
529 grits_viewer_add(gps_state->viewer, GRITS_OBJECT(gps_state->marker),
530 GRITS_LEVEL_OVERLAY, FALSE);
531 grits_viewer_refresh(gps_state->viewer);
534 if (gps_state->follow_gps && gps_data_is_valid(gps_data)) {
535 /* Center map at current GPS position. */
536 g_debug("Centering map at lat = %f, long = %f, track = %f",
537 gps_data->fix.latitude,
538 gps_data->fix.longitude,
539 gps_data->fix.track);
541 double lat, lon, elev;
542 grits_viewer_get_location(gps_state->viewer, &lat, &lon, &elev);
543 grits_viewer_set_location(gps_state->viewer, gps_data->fix.latitude,
544 gps_data->fix.longitude, elev);
545 grits_viewer_set_rotation(gps_state->viewer, 0, 0, 0);
553 char *gps_get_status(struct gps_data_t *gps_data)
558 switch (gps_data->fix.mode) {
560 status_color = "red";
561 status_text = "No Signal";
564 status_color = "red";
565 status_text = "No Fix";
568 status_color = "yellow";
569 status_text = "2D Mode";
572 status_color = "green";
573 status_text = "3D Mode";
576 status_color = "black";
577 status_text = "Unknown";
580 return g_strdup_printf("<span foreground=\"%s\">%s</span>",
581 status_color, status_text);
585 static char *gps_get_online(struct gps_data_t *);
588 char *gps_get_online(struct gps_data_t *gps_data)
593 if (gps_data->online == -1.0) {
594 online_str = "Offline";
596 online_str = "Online";
599 switch (gps_data->status) {
601 status_str = "No Fix";
604 status_str = "Fix Acquired";
607 status_str = "DGPS Fix";
610 status_str = "Unknown Status";
614 return g_strdup_printf("%lf,%s,%s", gps_data->online, online_str, status_str);
621 char *gps_get_latitude(struct gps_data_t *gps_data)
623 return g_strdup_printf("%3.4f", gps_data->fix.latitude);
627 char *gps_get_longitude(struct gps_data_t *gps_data)
629 return g_strdup_printf("%3.4f", gps_data->fix.longitude);
633 char *gps_get_elevation(struct gps_data_t *gps_data)
635 /* XXX Make units (m/ft) settable */
636 return g_strdup_printf("%.1lf %s",
637 (gps_data->fix.altitude * METERS_TO_FEET), "ft");
641 char *gps_get_heading(struct gps_data_t *gps_data)
643 /* XXX Make units (m/ft) settable */
644 return g_strdup_printf("%03.0lf", gps_data->fix.track);
648 char *gps_get_speed(struct gps_data_t *gps_data)
650 /* XXX Make units (m/ft) settable */
651 return g_strdup_printf("%1.1f %s",
652 (gps_data->fix.speed*3600.0*METERS_TO_FEET/5280.0), "mph");
657 gint initialize_gpsd(char *server, char *port,
658 struct gps_data_t *gps_data)
660 #if GPSD_API_MAJOR_VERSION < 5
661 #error "GPSD protocol version 5 or greater required."
665 if ((result = gps_open(server, port, gps_data)) != 0) {
666 g_warning("Unable to open gpsd connection to %s:%s: %d, %d, %s",
667 server, port, result, errno, gps_errstr(errno));
669 (void)gps_stream(gps_data, WATCH_ENABLE|WATCH_JSON, NULL);
670 g_debug("initialize_gpsd(): gpsd fd %u.", gps_data->gps_fd);
671 gdk_input_add(gps_data->gps_fd, GDK_INPUT_READ, process_gps, gps_data);
678 process_gps(gpointer data, gint source, GdkInputCondition condition)
680 struct gps_data_t *gps_data = (struct gps_data_t *)data;
682 /* Process any data from the gps and call the hook function */
683 g_debug("In process_gps()");
684 if (gps_data != NULL) {
685 int result = gps_read(gps_data);
686 g_debug("In process_gps(), gps_read returned %d, position %f, %f.", result, gps_data->fix.latitude, gps_data->fix.longitude);
688 g_debug("process_gps: gps_data == NULL.");
692 /************************** GPS Object Methods *************************/
695 GritsPluginGPS *grits_plugin_gps_new(GritsViewer *viewer, GritsPrefs *prefs)
697 /* TODO: move to constructor if possible */
698 g_debug("GritsPluginGPS: new");
699 GritsPluginGPS *self = g_object_new(GRITS_TYPE_PLUGIN_GPS, NULL);
700 self->viewer = viewer;
703 g_debug("grits_plugin_gps_new()");
705 initialize_gpsd("localhost", DEFAULT_GPSD_PORT, &self->gps_data);
706 self->follow_gps = FALSE;
708 gps_init_status_info(self, self->hbox);
709 gps_init_control_frame(self, self->hbox);
710 gps_init_track_log_frame(self, self->hbox);
711 #ifdef GPS_RANGE_RINGS
712 gps_init_range_rings(self, self->hbox);
718 static GtkWidget *grits_plugin_gps_get_config(GritsPlugin *_self)
720 GritsPluginGPS *self = GRITS_PLUGIN_GPS(_self);
725 static void grits_plugin_gps_plugin_init(GritsPluginInterface *iface);
726 G_DEFINE_TYPE_WITH_CODE(GritsPluginGPS, grits_plugin_gps, G_TYPE_OBJECT,
727 G_IMPLEMENT_INTERFACE(GRITS_TYPE_PLUGIN,
728 grits_plugin_gps_plugin_init));
730 static void grits_plugin_gps_plugin_init(GritsPluginInterface *iface)
732 g_debug("GritsPluginGPS: plugin_init");
733 /* Add methods to the interface */
734 iface->get_config = grits_plugin_gps_get_config;
737 static void grits_plugin_gps_init(GritsPluginGPS *self)
739 g_debug("GritsPluginGPS: in gps_init()");
741 self->config = gtk_notebook_new();
743 self->hbox = gtk_hbox_new(FALSE, 2);
744 gtk_notebook_insert_page(GTK_NOTEBOOK(self->config),
745 GTK_WIDGET(self->hbox),
746 gtk_label_new("GPS"), 0);
747 /* Need to position on the top because of Win32 bug */
748 gtk_notebook_set_tab_pos(GTK_NOTEBOOK(self->config), GTK_POS_LEFT);
751 static void grits_plugin_gps_dispose(GObject *gobject)
753 g_debug("GritsPluginGPS: dispose");
755 /* Drop references */
756 G_OBJECT_CLASS(grits_plugin_gps_parent_class)->dispose(gobject);
759 static void grits_plugin_gps_finalize(GObject *gobject)
761 g_debug("GritsPluginGPS: finalize");
762 GritsPluginGPS *self = GRITS_PLUGIN_GPS(gobject);
764 gtk_widget_destroy(self->config);
765 G_OBJECT_CLASS(grits_plugin_gps_parent_class)->finalize(gobject);
768 static void grits_plugin_gps_class_init(GritsPluginGPSClass *klass)
770 g_debug("GritsPluginGPS: class_init");
771 GObjectClass *gobject_class = (GObjectClass*)klass;
772 gobject_class->dispose = grits_plugin_gps_dispose;
773 gobject_class->finalize = grits_plugin_gps_finalize;