2 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
4 * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
5 * Copyright (C) 2006-2008, Quy Tonthat <qtonthat@gmail.com>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
32 #include "icons/icons.h"
41 #include <glib/gstdio.h>
42 #include <glib/gprintf.h>
43 #include <glib/gi18n.h>
44 #ifdef VIK_CONFIG_REALTIME_GPS_TRACKING
48 #define DISCONNECT_UPDATE_SIGNAL(vl, val) g_signal_handlers_disconnect_matched(vl, G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, val)
49 static VikGpsLayer *vik_gps_layer_create (VikViewport *vp);
50 static void vik_gps_layer_realize ( VikGpsLayer *val, VikTreeview *vt, GtkTreeIter *layer_iter );
51 static void vik_gps_layer_free ( VikGpsLayer *val );
52 static void vik_gps_layer_draw ( VikGpsLayer *val, gpointer data );
53 static VikGpsLayer *vik_gps_layer_new ( VikViewport *vp );
55 static void gps_layer_marshall( VikGpsLayer *val, guint8 **data, gint *len );
56 static VikGpsLayer *gps_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp );
57 static gboolean gps_layer_set_param ( VikGpsLayer *vgl, guint16 id, VikLayerParamData data, VikViewport *vp, gboolean is_file_operation );
58 static VikLayerParamData gps_layer_get_param ( VikGpsLayer *vgl, guint16 id, gboolean is_file_operation );
60 static const gchar* gps_layer_tooltip ( VikGpsLayer *vgl );
62 static void gps_layer_change_coord_mode ( VikGpsLayer *val, VikCoordMode mode );
63 static void gps_layer_add_menu_items( VikGpsLayer *vtl, GtkMenu *menu, gpointer vlp );
64 static void gps_layer_drag_drop_request ( VikGpsLayer *val_src, VikGpsLayer *val_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path );
66 static void gps_upload_cb( gpointer layer_and_vlp[2] );
67 static void gps_download_cb( gpointer layer_and_vlp[2] );
68 static void gps_empty_upload_cb( gpointer layer_and_vlp[2] );
69 static void gps_empty_download_cb( gpointer layer_and_vlp[2] );
70 static void gps_empty_all_cb( gpointer layer_and_vlp[2] );
71 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
72 static void gps_empty_realtime_cb( gpointer layer_and_vlp[2] );
73 static void gps_start_stop_tracking_cb( gpointer layer_and_vlp[2] );
74 static void realtime_tracking_draw(VikGpsLayer *vgl, VikViewport *vp);
75 static void rt_gpsd_disconnect(VikGpsLayer *vgl);
76 static gboolean rt_gpsd_connect(VikGpsLayer *vgl, gboolean ask_if_failed);
79 // Shouldn't need to use these much any more as the protocol is now saved as a string.
80 // They are kept for compatibility loading old .vik files
81 typedef enum {GARMIN_P = 0, MAGELLAN_P, DELORME_P, NAVILINK_P, OLD_NUM_PROTOCOLS} vik_gps_proto;
82 static gchar * protocols_args[] = {"garmin", "magellan", "delbin", "navilink", NULL};
84 static gchar * params_ports[] = {"com1", "usb:", NULL};
86 static gchar * params_ports[] = {"/dev/ttyS0", "/dev/ttyS1", "/dev/ttyUSB0", "/dev/ttyUSB1", "usb:", NULL};
88 /* NUM_PORTS not actually used */
89 /* #define NUM_PORTS (sizeof(params_ports)/sizeof(params_ports[0]) - 1) */
90 /* Compatibility with previous versions */
92 static gchar * old_params_ports[] = {"com1", "usb:", NULL};
94 static gchar * old_params_ports[] = {"/dev/ttyS0", "/dev/ttyS1", "/dev/ttyUSB0", "/dev/ttyUSB1", "usb:", NULL};
96 #define OLD_NUM_PORTS (sizeof(old_params_ports)/sizeof(old_params_ports[0]) - 1)
100 vik_gps_dir direction;
110 GtkWidget *status_label;
111 GtkWidget *gps_label;
112 GtkWidget *ver_label;
115 GtkWidget *trk_label;
116 GtkWidget *rte_label;
117 GtkWidget *progress_label;
118 vik_gps_xfer_type progress_type;
120 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
121 gboolean realtime_tracking;
124 static void gps_session_delete(GpsSession *sess);
126 static gchar *params_groups[] = {
128 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
129 "Realtime Tracking Mode",
133 enum {GROUP_DATA_MODE, GROUP_REALTIME_MODE};
135 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
136 static gchar *params_vehicle_position[] = {
137 "Keep vehicle at center",
138 "Keep vehicle on screen",
143 VEHICLE_POSITION_CENTERED = 0,
144 VEHICLE_POSITION_ON_SCREEN,
145 VEHICLE_POSITION_NONE,
149 static VikLayerParam gps_layer_params[] = {
150 { "gps_protocol", VIK_LAYER_PARAM_STRING, GROUP_DATA_MODE, N_("GPS Protocol:"), VIK_LAYER_WIDGET_COMBOBOX, NULL, NULL}, // List now assigned at runtime
151 { "gps_port", VIK_LAYER_PARAM_STRING, GROUP_DATA_MODE, N_("Serial Port:"), VIK_LAYER_WIDGET_COMBOBOX, params_ports, NULL},
152 { "gps_download_tracks", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Download Tracks:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL},
153 { "gps_upload_tracks", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Upload Tracks:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL},
154 { "gps_download_routes", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Download Routes:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL},
155 { "gps_upload_routes", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Upload Routes:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL},
156 { "gps_download_waypoints", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Download Waypoints:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL},
157 { "gps_upload_waypoints", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Upload Waypoints:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL},
158 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
159 { "record_tracking", VIK_LAYER_PARAM_BOOLEAN, GROUP_REALTIME_MODE, N_("Recording tracks"), VIK_LAYER_WIDGET_CHECKBUTTON},
160 { "center_start_tracking", VIK_LAYER_PARAM_BOOLEAN, GROUP_REALTIME_MODE, N_("Jump to current position on start"), VIK_LAYER_WIDGET_CHECKBUTTON},
161 { "moving_map_method", VIK_LAYER_PARAM_UINT, GROUP_REALTIME_MODE, N_("Moving Map Method:"), VIK_LAYER_WIDGET_RADIOGROUP_STATIC, params_vehicle_position, NULL},
162 { "gpsd_host", VIK_LAYER_PARAM_STRING, GROUP_REALTIME_MODE, N_("Gpsd Host:"), VIK_LAYER_WIDGET_ENTRY},
163 { "gpsd_port", VIK_LAYER_PARAM_STRING, GROUP_REALTIME_MODE, N_("Gpsd Port:"), VIK_LAYER_WIDGET_ENTRY},
164 { "gpsd_retry_interval", VIK_LAYER_PARAM_STRING, GROUP_REALTIME_MODE, N_("Gpsd Retry Interval (seconds):"), VIK_LAYER_WIDGET_ENTRY},
165 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
168 PARAM_PROTOCOL=0, PARAM_PORT,
169 PARAM_DOWNLOAD_TRACKS, PARAM_UPLOAD_TRACKS,
170 PARAM_DOWNLOAD_ROUTES, PARAM_UPLOAD_ROUTES,
171 PARAM_DOWNLOAD_WAYPOINTS, PARAM_UPLOAD_WAYPOINTS,
172 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
173 PARAM_REALTIME_REC, PARAM_REALTIME_CENTER_START, PARAM_VEHICLE_POSITION, PARAM_GPSD_HOST, PARAM_GPSD_PORT, PARAM_GPSD_RETRY_INTERVAL,
174 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
177 VikLayerInterface vik_gps_layer_interface = {
189 sizeof(params_groups)/sizeof(params_groups[0]),
193 (VikLayerFuncCreate) vik_gps_layer_create,
194 (VikLayerFuncRealize) vik_gps_layer_realize,
195 (VikLayerFuncPostRead) NULL,
196 (VikLayerFuncFree) vik_gps_layer_free,
198 (VikLayerFuncProperties) NULL,
199 (VikLayerFuncDraw) vik_gps_layer_draw,
200 (VikLayerFuncChangeCoordMode) gps_layer_change_coord_mode,
202 (VikLayerFuncSetMenuItemsSelection) NULL,
203 (VikLayerFuncGetMenuItemsSelection) NULL,
205 (VikLayerFuncAddMenuItems) gps_layer_add_menu_items,
206 (VikLayerFuncSublayerAddMenuItems) NULL,
208 (VikLayerFuncSublayerRenameRequest) NULL,
209 (VikLayerFuncSublayerToggleVisible) NULL,
210 (VikLayerFuncSublayerTooltip) NULL,
211 (VikLayerFuncLayerTooltip) gps_layer_tooltip,
212 (VikLayerFuncLayerSelected) NULL,
214 (VikLayerFuncMarshall) gps_layer_marshall,
215 (VikLayerFuncUnmarshall) gps_layer_unmarshall,
217 (VikLayerFuncSetParam) gps_layer_set_param,
218 (VikLayerFuncGetParam) gps_layer_get_param,
220 (VikLayerFuncReadFileData) NULL,
221 (VikLayerFuncWriteFileData) NULL,
223 (VikLayerFuncDeleteItem) NULL,
224 (VikLayerFuncCutItem) NULL,
225 (VikLayerFuncCopyItem) NULL,
226 (VikLayerFuncPasteItem) NULL,
227 (VikLayerFuncFreeCopiedItem) NULL,
228 (VikLayerFuncDragDropRequest) gps_layer_drag_drop_request,
230 (VikLayerFuncSelectClick) NULL,
231 (VikLayerFuncSelectMove) NULL,
232 (VikLayerFuncSelectRelease) NULL,
233 (VikLayerFuncSelectedViewportMenu) NULL,
236 enum {TRW_DOWNLOAD=0, TRW_UPLOAD,
237 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
241 static gchar * trw_names[] = {
242 N_("GPS Download"), N_("GPS Upload"),
243 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
244 N_("GPS Realtime Tracking"),
248 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
250 struct gps_data_t gpsd;
255 struct gps_fix_t fix;
256 gint satellites_used;
257 gboolean dirty; /* needs to be saved */
259 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
261 struct _VikGpsLayer {
263 VikTrwLayer * trw_children[NUM_TRW];
264 GList * children; /* used only for writing file */
265 int cur_read_child; /* used only for reading file */
266 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
268 gboolean realtime_tracking; /* set/reset only by the callback */
269 gboolean first_realtime_trackpoint;
273 VikTrack *realtime_track;
275 GIOChannel *realtime_io_channel;
276 guint realtime_io_watch_id;
277 guint realtime_retry_timer;
278 GdkGC *realtime_track_gc;
279 GdkGC *realtime_track_bg_gc;
280 GdkGC *realtime_track_pt_gc;
281 GdkGC *realtime_track_pt1_gc;
282 GdkGC *realtime_track_pt2_gc;
287 gint gpsd_retry_interval;
288 gboolean realtime_record;
289 gboolean realtime_jump_to_start;
290 guint vehicle_position;
291 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
294 gboolean download_tracks;
295 gboolean download_routes;
296 gboolean download_waypoints;
297 gboolean upload_tracks;
298 gboolean upload_routes;
299 gboolean upload_waypoints;
303 * Overwrite the static setup with dynamically generated GPS Babel device list
305 static void gps_layer_inst_init ( VikGpsLayer *self )
308 // +1 for luck (i.e the NULL terminator)
309 gchar **new_protocols = g_malloc(1 + g_list_length(a_babel_device_list)*sizeof(gpointer));
311 GList *gl = g_list_first ( a_babel_device_list );
313 // should be using label property but use name for now
314 // thus don't need to mess around converting label to name later on
315 new_protocols[new_proto++] = ((BabelDevice*)gl->data)->name;
316 gl = g_list_next ( gl );
318 new_protocols[new_proto] = NULL;
320 vik_gps_layer_interface.params[0].widget_data = new_protocols;
321 // assigned to [0] because this^ is the GPS protocol in the params list
324 GType vik_gps_layer_get_type ()
326 static GType val_type = 0;
330 static const GTypeInfo val_info =
332 sizeof (VikGpsLayerClass),
333 NULL, /* base_init */
334 NULL, /* base_finalize */
335 NULL, /* class init */
336 NULL, /* class_finalize */
337 NULL, /* class_data */
338 sizeof (VikGpsLayer),
340 (GInstanceInitFunc) gps_layer_inst_init,
342 val_type = g_type_register_static ( VIK_LAYER_TYPE, "VikGpsLayer", &val_info, 0 );
348 static VikGpsLayer *vik_gps_layer_create (VikViewport *vp)
352 VikGpsLayer *rv = vik_gps_layer_new (vp);
353 vik_layer_rename ( VIK_LAYER(rv), vik_gps_layer_interface.name );
355 for (i = 0; i < NUM_TRW; i++) {
356 rv->trw_children[i] = VIK_TRW_LAYER(vik_layer_create ( VIK_LAYER_TRW, vp, NULL, FALSE ));
357 vik_layer_set_menu_items_selection(VIK_LAYER(rv->trw_children[i]), VIK_MENU_ITEM_ALL & ~(VIK_MENU_ITEM_CUT|VIK_MENU_ITEM_DELETE));
362 static const gchar* gps_layer_tooltip ( VikGpsLayer *vgl )
364 return vgl->protocol;
368 static void gps_layer_marshall( VikGpsLayer *vgl, guint8 **data, gint *datalen )
370 VikLayer *child_layer;
373 GByteArray* b = g_byte_array_new ();
377 #define alm_append(obj, sz) \
379 g_byte_array_append ( b, (guint8 *)&len, sizeof(len) ); \
380 g_byte_array_append ( b, (guint8 *)(obj), len );
382 vik_layer_marshall_params(VIK_LAYER(vgl), &ld, &ll);
386 for (i = 0; i < NUM_TRW; i++) {
387 child_layer = VIK_LAYER(vgl->trw_children[i]);
388 vik_layer_marshall(child_layer, &ld, &ll);
396 g_byte_array_free(b, FALSE);
401 static VikGpsLayer *gps_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp )
403 #define alm_size (*(gint *)data)
405 len -= sizeof(gint) + alm_size; \
406 data += sizeof(gint) + alm_size;
408 VikGpsLayer *rv = vik_gps_layer_new(vvp);
409 VikLayer *child_layer;
412 vik_layer_unmarshall_params ( VIK_LAYER(rv), data+sizeof(gint), alm_size, vvp );
416 while (len>0 && i < NUM_TRW) {
417 child_layer = vik_layer_unmarshall ( data + sizeof(gint), alm_size, vvp );
419 rv->trw_children[i++] = (VikTrwLayer *)child_layer;
420 g_signal_connect_swapped ( G_OBJECT(child_layer), "update", G_CALLBACK(vik_layer_emit_update_secondary), rv );
424 // g_print("gps_layer_unmarshall ended with len=%d\n", len);
431 static gboolean gps_layer_set_param ( VikGpsLayer *vgl, guint16 id, VikLayerParamData data, VikViewport *vp, gboolean is_file_operation )
437 g_free(vgl->protocol);
438 // Backwards Compatibility: previous versions <v1.4 stored protocol as an array index
439 int index = data.s[0] - '0';
440 if (data.s[0] != '\0' &&
441 g_ascii_isdigit (data.s[0]) &&
443 index < OLD_NUM_PROTOCOLS)
444 // It is a single digit: activate compatibility
445 vgl->protocol = g_strdup(protocols_args[index]);
447 vgl->protocol = g_strdup(data.s);
448 g_debug("%s: %s", __FUNCTION__, vgl->protocol);
451 g_warning(_("Unknown GPS Protocol"));
455 g_free(vgl->serial_port);
456 // Backwards Compatibility: previous versions <v0.9.91 stored serial_port as an array index
457 int index = data.s[0] - '0';
458 if (data.s[0] != '\0' &&
459 g_ascii_isdigit (data.s[0]) &&
461 index < OLD_NUM_PORTS)
462 /* It is a single digit: activate compatibility */
463 vgl->serial_port = g_strdup(old_params_ports[index]);
465 vgl->serial_port = g_strdup(data.s);
466 g_debug("%s: %s", __FUNCTION__, vgl->serial_port);
469 g_warning(_("Unknown serial port device"));
471 case PARAM_DOWNLOAD_TRACKS:
472 vgl->download_tracks = data.b;
474 case PARAM_UPLOAD_TRACKS:
475 vgl->upload_tracks = data.b;
477 case PARAM_DOWNLOAD_ROUTES:
478 vgl->download_routes = data.b;
480 case PARAM_UPLOAD_ROUTES:
481 vgl->upload_routes = data.b;
483 case PARAM_DOWNLOAD_WAYPOINTS:
484 vgl->download_waypoints = data.b;
486 case PARAM_UPLOAD_WAYPOINTS:
487 vgl->upload_waypoints = data.b;
489 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
490 case PARAM_GPSD_HOST:
492 g_free(vgl->gpsd_host);
493 vgl->gpsd_host = g_strdup(data.s);
495 case PARAM_GPSD_PORT:
497 g_free(vgl->gpsd_port);
498 vgl->gpsd_port = g_strdup(data.s); /* TODO: check for number */
500 case PARAM_GPSD_RETRY_INTERVAL:
501 vgl->gpsd_retry_interval = strtol(data.s, NULL, 10);
503 case PARAM_REALTIME_REC:
504 vgl->realtime_record = data.b;
506 case PARAM_REALTIME_CENTER_START:
507 vgl->realtime_jump_to_start = data.b;
509 case PARAM_VEHICLE_POSITION:
510 vgl->vehicle_position = data.u;
512 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
514 g_warning("gps_layer_set_param(): unknown parameter");
520 static VikLayerParamData gps_layer_get_param ( VikGpsLayer *vgl, guint16 id, gboolean is_file_operation )
522 VikLayerParamData rv;
526 rv.s = vgl->protocol;
527 g_debug("%s: %s", __FUNCTION__, rv.s);
530 rv.s = vgl->serial_port;
531 g_debug("%s: %s", __FUNCTION__, rv.s);
533 case PARAM_DOWNLOAD_TRACKS:
534 rv.b = vgl->download_tracks;
536 case PARAM_UPLOAD_TRACKS:
537 rv.b = vgl->upload_tracks;
539 case PARAM_DOWNLOAD_ROUTES:
540 rv.b = vgl->download_routes;
542 case PARAM_UPLOAD_ROUTES:
543 rv.b = vgl->upload_routes;
545 case PARAM_DOWNLOAD_WAYPOINTS:
546 rv.b = vgl->download_waypoints;
548 case PARAM_UPLOAD_WAYPOINTS:
549 rv.b = vgl->upload_waypoints;
551 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
552 case PARAM_GPSD_HOST:
553 rv.s = vgl->gpsd_host ? vgl->gpsd_host : "";
555 case PARAM_GPSD_PORT:
556 rv.s = vgl->gpsd_port ? vgl->gpsd_port : g_strdup(DEFAULT_GPSD_PORT);
558 case PARAM_GPSD_RETRY_INTERVAL:
559 rv.s = g_strdup_printf("%d", vgl->gpsd_retry_interval);
561 case PARAM_REALTIME_REC:
562 rv.b = vgl->realtime_record;
564 case PARAM_REALTIME_CENTER_START:
565 rv.b = vgl->realtime_jump_to_start;
567 case PARAM_VEHICLE_POSITION:
568 rv.u = vgl->vehicle_position;
570 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
572 g_warning(_("%s: unknown parameter"), __FUNCTION__);
578 VikGpsLayer *vik_gps_layer_new (VikViewport *vp)
581 VikGpsLayer *vgl = VIK_GPS_LAYER ( g_object_new ( VIK_GPS_LAYER_TYPE, NULL ) );
582 vik_layer_set_type ( VIK_LAYER(vgl), VIK_LAYER_GPS );
583 for (i = 0; i < NUM_TRW; i++) {
584 vgl->trw_children[i] = NULL;
586 vgl->children = NULL;
587 vgl->cur_read_child = 0;
589 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
590 vgl->realtime_tracking = FALSE;
591 vgl->first_realtime_trackpoint = FALSE;
593 vgl->realtime_io_channel = NULL;
594 vgl->realtime_io_watch_id = 0;
595 vgl->realtime_retry_timer = 0;
596 vgl->realtime_track_gc = vik_viewport_new_gc ( vp, "#203070", 2 );
597 vgl->realtime_track_bg_gc = vik_viewport_new_gc ( vp, "grey", 2 );
598 vgl->realtime_track_pt1_gc = vik_viewport_new_gc ( vp, "red", 2 );
599 vgl->realtime_track_pt2_gc = vik_viewport_new_gc ( vp, "green", 2 );
600 vgl->realtime_track_pt_gc = vgl->realtime_track_pt1_gc;
601 vgl->realtime_track = NULL;
603 /* Setting params here */
604 vgl->gpsd_host = g_strdup("localhost");
605 vgl->gpsd_port = g_strdup(DEFAULT_GPSD_PORT);
606 vgl->realtime_record = TRUE;
607 vgl->realtime_jump_to_start = TRUE;
608 vgl->vehicle_position = VEHICLE_POSITION_ON_SCREEN;
609 vgl->gpsd_retry_interval = 10;
610 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
611 vgl->protocol = g_strdup("garmin");
612 vgl->serial_port = NULL;
613 vgl->download_tracks = TRUE;
614 vgl->download_waypoints = TRUE;
615 vgl->download_routes = TRUE;
616 vgl->upload_routes = TRUE;
617 vgl->upload_tracks = TRUE;
618 vgl->upload_waypoints = TRUE;
621 /* Attempt to auto set default USB serial port entry */
622 /* Ordered to make lowest device favourite if available */
623 if (g_access ("/dev/ttyUSB1", R_OK) == 0) {
624 if (vgl->serial_port != NULL)
625 g_free (vgl->serial_port);
626 vgl->serial_port = g_strdup ("/dev/ttyUSB1");
628 if (g_access ("/dev/ttyUSB0", R_OK) == 0) {
629 if (vgl->serial_port != NULL)
630 g_free (vgl->serial_port);
631 vgl->serial_port = g_strdup ("/dev/ttyUSB0");
638 static void vik_gps_layer_draw ( VikGpsLayer *vgl, gpointer data )
642 VikLayer *trigger = VIK_LAYER(vik_viewport_get_trigger( VIK_VIEWPORT(data) ));
644 for (i = 0; i < NUM_TRW; i++) {
645 vl = VIK_LAYER(vgl->trw_children[i]);
647 if ( vik_viewport_get_half_drawn ( VIK_VIEWPORT(data) ) ) {
648 vik_viewport_set_half_drawn ( VIK_VIEWPORT(data), FALSE );
649 vik_viewport_snapshot_load( VIK_VIEWPORT(data) );
651 vik_viewport_snapshot_save( VIK_VIEWPORT(data) );
654 if (!vik_viewport_get_half_drawn( VIK_VIEWPORT(data)))
655 vik_layer_draw ( vl, data );
657 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
658 if (vgl->realtime_tracking) {
659 if (VIK_LAYER(vgl) == trigger) {
660 if ( vik_viewport_get_half_drawn ( VIK_VIEWPORT(data) ) ) {
661 vik_viewport_set_half_drawn ( VIK_VIEWPORT(data), FALSE );
662 vik_viewport_snapshot_load( VIK_VIEWPORT(data) );
664 vik_viewport_snapshot_save( VIK_VIEWPORT(data) );
667 if (!vik_viewport_get_half_drawn( VIK_VIEWPORT(data)))
668 realtime_tracking_draw(vgl, VIK_VIEWPORT(data));
670 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
673 static void gps_layer_change_coord_mode ( VikGpsLayer *vgl, VikCoordMode mode )
676 for (i = 0; i < NUM_TRW; i++) {
677 vik_layer_change_coord_mode(VIK_LAYER(vgl->trw_children[i]), mode);
681 static void gps_layer_add_menu_items( VikGpsLayer *vgl, GtkMenu *menu, gpointer vlp )
683 static gpointer pass_along[2];
688 item = gtk_menu_item_new();
689 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
690 gtk_widget_show ( item );
693 item = gtk_image_menu_item_new_with_mnemonic ( _("_Upload to GPS") );
694 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_GO_UP, GTK_ICON_SIZE_MENU) );
695 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_upload_cb), pass_along );
696 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
697 gtk_widget_show ( item );
699 item = gtk_image_menu_item_new_with_mnemonic ( _("Download from _GPS") );
700 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_GO_DOWN, GTK_ICON_SIZE_MENU) );
701 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_download_cb), pass_along );
702 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
703 gtk_widget_show ( item );
705 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
706 item = gtk_image_menu_item_new_with_mnemonic ( vgl->realtime_tracking ?
707 "_Stop Realtime Tracking" :
708 "_Start Realtime Tracking" );
709 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, vgl->realtime_tracking ?
710 gtk_image_new_from_stock (GTK_STOCK_MEDIA_STOP, GTK_ICON_SIZE_MENU) :
711 gtk_image_new_from_stock (GTK_STOCK_MEDIA_PLAY, GTK_ICON_SIZE_MENU) );
712 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_start_stop_tracking_cb), pass_along );
713 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
714 gtk_widget_show ( item );
716 item = gtk_menu_item_new();
717 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
718 gtk_widget_show ( item );
720 item = gtk_image_menu_item_new_with_mnemonic ( _("Empty _Realtime") );
721 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU) );
722 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_empty_realtime_cb), pass_along );
723 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
724 gtk_widget_show ( item );
725 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
727 item = gtk_image_menu_item_new_with_mnemonic ( _("E_mpty Upload") );
728 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU) );
729 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_empty_upload_cb), pass_along );
730 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
731 gtk_widget_show ( item );
733 item = gtk_image_menu_item_new_with_mnemonic ( _("_Empty Download") );
734 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU) );
735 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_empty_download_cb), pass_along );
736 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
737 gtk_widget_show ( item );
739 item = gtk_image_menu_item_new_with_mnemonic ( _("Empty _All") );
740 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU) );
741 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_empty_all_cb), pass_along );
742 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
743 gtk_widget_show ( item );
747 static void disconnect_layer_signal ( VikLayer *vl, VikGpsLayer *vgl )
749 guint number_handlers = DISCONNECT_UPDATE_SIGNAL(vl,vgl);
750 if ( number_handlers != 1 ) {
752 NB It's not fatal if this gives 2 for example! Hence removal of the g_assert
753 This happens when copied GPS layer is deleted (not sure why the number_handlers would be 2)
754 I don't think there's any side effects and certainly better than the program just aborting
756 g_warning(_("Unexpected number of disconnected handlers: %d"), number_handlers);
760 static void vik_gps_layer_free ( VikGpsLayer *vgl )
763 for (i = 0; i < NUM_TRW; i++) {
764 if (vgl->vl.realized)
765 disconnect_layer_signal(VIK_LAYER(vgl->trw_children[i]), vgl);
766 g_object_unref(vgl->trw_children[i]);
768 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
769 rt_gpsd_disconnect(vgl);
770 if (vgl->realtime_track_gc != NULL)
771 g_object_unref(vgl->realtime_track_gc);
772 if (vgl->realtime_track_bg_gc != NULL)
773 g_object_unref(vgl->realtime_track_bg_gc);
774 if (vgl->realtime_track_pt1_gc != NULL)
775 g_object_unref(vgl->realtime_track_pt1_gc);
776 if (vgl->realtime_track_pt2_gc != NULL)
777 g_object_unref(vgl->realtime_track_pt2_gc);
778 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
781 gboolean vik_gps_layer_delete ( VikGpsLayer *vgl, GtkTreeIter *iter )
784 VikLayer *l = VIK_LAYER( vik_treeview_item_get_pointer ( VIK_LAYER(vgl)->vt, iter ) );
785 gboolean was_visible = l->visible;
787 vik_treeview_item_delete ( VIK_LAYER(vgl)->vt, iter );
788 for (i = 0; i < NUM_TRW; i++) {
789 if (VIK_LAYER(vgl->trw_children[i]) == l)
790 vgl->trw_children[i] = NULL;
792 g_assert(DISCONNECT_UPDATE_SIGNAL(l,vgl)==1);
793 g_object_unref ( l );
798 static void vik_gps_layer_realize ( VikGpsLayer *vgl, VikTreeview *vt, GtkTreeIter *layer_iter )
803 // TODO set to garmin by default
804 //if (a_babel_device_list)
805 // device = ((BabelDevice*)g_list_nth_data(a_babel_device_list, last_active))->name;
806 // Need to access uibuild widgets somehow....
808 for (ix = 0; ix < NUM_TRW; ix++) {
809 VikLayer * trw = VIK_LAYER(vgl->trw_children[ix]);
810 vik_treeview_add_layer ( VIK_LAYER(vgl)->vt, layer_iter, &iter,
811 _(trw_names[ix]), vgl,
812 trw, trw->type, trw->type );
813 if ( ! trw->visible )
814 vik_treeview_item_set_visible ( VIK_LAYER(vgl)->vt, &iter, FALSE );
815 vik_layer_realize ( trw, VIK_LAYER(vgl)->vt, &iter );
816 g_signal_connect_swapped ( G_OBJECT(trw), "update", G_CALLBACK(vik_layer_emit_update_secondary), vgl );
820 const GList *vik_gps_layer_get_children ( VikGpsLayer *vgl )
824 if (vgl->children == NULL) {
825 for (i = NUM_TRW - 1; i >= 0; i--)
826 vgl->children = g_list_prepend(vgl->children, vgl->trw_children[i]);
828 return vgl->children;
831 VikTrwLayer * vik_gps_layer_get_a_child(VikGpsLayer *vgl)
833 g_assert ((vgl->cur_read_child >= 0) && (vgl->cur_read_child < NUM_TRW));
835 VikTrwLayer * vtl = vgl->trw_children[vgl->cur_read_child];
836 if (++(vgl->cur_read_child) >= NUM_TRW)
837 vgl->cur_read_child = 0;
841 gboolean vik_gps_layer_is_empty ( VikGpsLayer *vgl )
843 if ( vgl->trw_children[0] )
848 static void gps_layer_drag_drop_request ( VikGpsLayer *val_src, VikGpsLayer *val_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path )
850 VikTreeview *vt = VIK_LAYER(val_src)->vt;
851 VikLayer *vl = vik_treeview_item_get_pointer(vt, src_item_iter);
854 dp = gtk_tree_path_to_string(dest_path);
856 /* vik_gps_layer_delete unrefs, but we don't want that here.
857 * we're still using the layer. */
859 vik_gps_layer_delete(val_src, src_item_iter);
864 static void gps_session_delete(GpsSession *sess)
867 g_mutex_free(sess->mutex);
868 g_free(sess->cmd_args);
874 static void set_total_count(gint cnt, GpsSession *sess)
878 g_mutex_lock(sess->mutex);
880 const gchar *tmp_str;
881 if (sess->direction == GPS_DOWN)
883 switch (sess->progress_type) {
884 case WPT: tmp_str = ngettext("Downloading %d waypoint...", "Downloading %d waypoints...", cnt); sess->total_count = cnt; break;
885 case TRK: tmp_str = ngettext("Downloading %d trackpoint...", "Downloading %d trackpoints...", cnt); sess->total_count = cnt; break;
888 // Maybe a gpsbabel bug/feature (upto at least v1.4.3 or maybe my Garmin device) but the count always seems x2 too many for routepoints
889 gint mycnt = (cnt / 2) + 1;
890 tmp_str = ngettext("Downloading %d routepoint...", "Downloading %d routepoints...", mycnt); break;
891 sess->total_count = mycnt;
897 switch (sess->progress_type) {
898 case WPT: tmp_str = ngettext("Uploading %d waypoint...", "Uploading %d waypoints...", cnt); break;
899 case TRK: tmp_str = ngettext("Uploading %d trackpoint...", "Uploading %d trackpoints...", cnt); break;
900 default: tmp_str = ngettext("Uploading %d routepoint...", "Uploading %d routepoints...", cnt); break;
904 g_snprintf(s, 128, tmp_str, cnt);
905 gtk_label_set_text ( GTK_LABEL(sess->progress_label), s );
906 gtk_widget_show ( sess->progress_label );
907 sess->total_count = cnt;
909 g_mutex_unlock(sess->mutex);
913 static void set_current_count(gint cnt, GpsSession *sess)
916 const gchar *tmp_str;
919 g_mutex_lock(sess->mutex);
921 if (cnt < sess->total_count) {
922 if (sess->direction == GPS_DOWN)
924 switch (sess->progress_type) {
925 case WPT: tmp_str = ngettext("Downloaded %d out of %d waypoint...", "Downloaded %d out of %d waypoints...", sess->total_count); break;
926 case TRK: tmp_str = ngettext("Downloaded %d out of %d trackpoint...", "Downloaded %d out of %d trackpoints...", sess->total_count); break;
927 default: tmp_str = ngettext("Downloaded %d out of %d routepoint...", "Downloaded %d out of %d routepoints...", sess->total_count); break;
931 switch (sess->progress_type) {
932 case WPT: tmp_str = ngettext("Uploaded %d out of %d waypoint...", "Uploaded %d out of %d waypoints...", sess->total_count); break;
933 case TRK: tmp_str = ngettext("Uploaded %d out of %d trackpoint...", "Uploaded %d out of %d trackpoints...", sess->total_count); break;
934 default: tmp_str = ngettext("Uploaded %d out of %d routepoint...", "Uploaded %d out of %d routepoints...", sess->total_count); break;
937 g_snprintf(s, 128, tmp_str, cnt, sess->total_count);
939 if (sess->direction == GPS_DOWN)
941 switch (sess->progress_type) {
942 case WPT: tmp_str = ngettext("Downloaded %d waypoint", "Downloaded %d waypoints", cnt); break;
943 case TRK: tmp_str = ngettext("Downloaded %d trackpoint", "Downloaded %d trackpoints", cnt); break;
944 default: tmp_str = ngettext("Downloaded %d routepoint", "Downloaded %d routepoints", cnt); break;
948 switch (sess->progress_type) {
949 case WPT: tmp_str = ngettext("Uploaded %d waypoint", "Uploaded %d waypoints", cnt); break;
950 case TRK: tmp_str = ngettext("Uploaded %d trackpoint", "Uploaded %d trackpoints", cnt); break;
951 default: tmp_str = ngettext("Uploaded %d routepoint", "Uploaded %d routepoints", cnt); break;
954 g_snprintf(s, 128, tmp_str, cnt);
956 gtk_label_set_text ( GTK_LABEL(sess->progress_label), s );
958 g_mutex_unlock(sess->mutex);
962 static void set_gps_info(const gchar *info, GpsSession *sess)
966 g_mutex_lock(sess->mutex);
968 g_snprintf(s, 256, _("GPS Device: %s"), info);
969 gtk_label_set_text ( GTK_LABEL(sess->gps_label), s );
971 g_mutex_unlock(sess->mutex);
976 * Common processing for GPS Device information
977 * It doesn't matter whether we're uploading or downloading
979 static void process_line_for_gps_info ( const gchar *line, GpsSession *sess )
981 if (strstr(line, "PRDDAT")) {
982 gchar **tokens = g_strsplit(line, " ", 0);
988 while (tokens[n_tokens])
991 // I'm not entirely clear what information this is trying to get...
992 // Obviously trying to decipher some kind of text/naming scheme
993 // Anyway this will be superceded if there is 'Unit:' information
995 for (i=8; tokens[i] && ilen < sizeof(info)-2 && strcmp(tokens[i], "00"); i++) {
997 sscanf(tokens[i], "%x", &ch);
1001 set_gps_info(info, sess);
1006 /* eg: "Unit:\teTrex Legend HCx Software Version 2.90\n" */
1007 if (strstr(line, "Unit:")) {
1008 gchar **tokens = g_strsplit(line, "\t", 0);
1010 while (tokens[n_tokens])
1014 set_gps_info(tokens[1], sess);
1020 static void gps_download_progress_func(BabelProgressCode c, gpointer data, GpsSession * sess )
1024 gdk_threads_enter ();
1025 g_mutex_lock(sess->mutex);
1027 g_mutex_unlock(sess->mutex);
1028 gps_session_delete(sess);
1029 gdk_threads_leave();
1030 g_thread_exit ( NULL );
1032 g_mutex_unlock(sess->mutex);
1033 gdk_threads_leave ();
1036 case BABEL_DIAG_OUTPUT:
1037 line = (gchar *)data;
1039 gdk_threads_enter();
1040 g_mutex_lock(sess->mutex);
1042 gtk_label_set_text ( GTK_LABEL(sess->status_label), _("Status: Working...") );
1044 g_mutex_unlock(sess->mutex);
1045 gdk_threads_leave();
1047 /* tells us the type of items that will follow */
1048 if (strstr(line, "Xfer Wpt")) {
1049 sess->progress_label = sess->wp_label;
1050 sess->progress_type = WPT;
1052 if (strstr(line, "Xfer Trk")) {
1053 sess->progress_label = sess->trk_label;
1054 sess->progress_type = TRK;
1056 if (strstr(line, "Xfer Rte")) {
1057 sess->progress_label = sess->rte_label;
1058 sess->progress_type = RTE;
1061 process_line_for_gps_info ( line, sess );
1063 if (strstr(line, "RECORD")) {
1066 if (strlen(line) > 20) {
1067 sscanf(line+17, "%x", &lsb);
1068 sscanf(line+20, "%x", &msb);
1069 cnt = lsb + msb * 256;
1070 set_total_count(cnt, sess);
1074 if ( strstr(line, "WPTDAT") || strstr(line, "TRKHDR") || strstr(line, "TRKDAT") || strstr(line, "RTEHDR") || strstr(line, "RTEWPT") ) {
1076 set_current_count(sess->count, sess);
1087 static void gps_upload_progress_func(BabelProgressCode c, gpointer data, GpsSession * sess )
1092 gdk_threads_enter ();
1093 g_mutex_lock(sess->mutex);
1095 g_mutex_unlock(sess->mutex);
1096 gps_session_delete(sess);
1097 gdk_threads_leave();
1098 g_thread_exit ( NULL );
1100 g_mutex_unlock(sess->mutex);
1101 gdk_threads_leave ();
1104 case BABEL_DIAG_OUTPUT:
1105 line = (gchar *)data;
1107 gdk_threads_enter();
1108 g_mutex_lock(sess->mutex);
1110 gtk_label_set_text ( GTK_LABEL(sess->status_label), _("Status: Working...") );
1112 g_mutex_unlock(sess->mutex);
1113 gdk_threads_leave();
1115 process_line_for_gps_info ( line, sess );
1117 if (strstr(line, "RECORD")) {
1120 if (strlen(line) > 20) {
1121 sscanf(line+17, "%x", &lsb);
1122 sscanf(line+20, "%x", &msb);
1123 cnt = lsb + msb * 256;
1124 /* set_total_count(cnt, sess); */
1128 if ( strstr(line, "WPTDAT")) {
1129 if (sess->count == 0) {
1130 sess->progress_label = sess->wp_label;
1131 sess->progress_type = WPT;
1132 set_total_count(cnt, sess);
1135 set_current_count(sess->count, sess);
1137 if ( strstr(line, "RTEHDR") || strstr(line, "RTEWPT") ) {
1138 if (sess->count == 0) {
1139 sess->progress_label = sess->rte_label;
1140 sess->progress_type = RTE;
1141 // Maybe a gpsbabel bug/feature (upto at least v1.4.3 or maybe my Garmin device) but the count always seems x2 too many for routepoints
1142 // Anyway since we're uploading - we should know how many points we're going to put!
1143 cnt = (cnt / 2) + 1;
1144 set_total_count(cnt, sess);
1147 set_current_count(sess->count, sess);
1149 if ( strstr(line, "TRKHDR") || strstr(line, "TRKDAT") ) {
1150 if (sess->count == 0) {
1151 sess->progress_label = sess->trk_label;
1152 sess->progress_type = TRK;
1153 set_total_count(cnt, sess);
1156 set_current_count(sess->count, sess);
1167 static void gps_comm_thread(GpsSession *sess)
1171 if (sess->direction == GPS_DOWN)
1172 result = a_babel_convert_from (sess->vtl, sess->cmd_args, sess->port,
1173 (BabelStatusFunc) gps_download_progress_func, sess);
1175 result = a_babel_convert_to (sess->vtl, sess->track, sess->cmd_args, sess->port,
1176 (BabelStatusFunc) gps_upload_progress_func, sess);
1180 gtk_label_set_text ( GTK_LABEL(sess->status_label), _("Error: couldn't find gpsbabel.") );
1183 g_mutex_lock(sess->mutex);
1185 gtk_label_set_text ( GTK_LABEL(sess->status_label), _("Done.") );
1186 gtk_dialog_set_response_sensitive ( GTK_DIALOG(sess->dialog), GTK_RESPONSE_ACCEPT, TRUE );
1187 gtk_dialog_set_response_sensitive ( GTK_DIALOG(sess->dialog), GTK_RESPONSE_REJECT, FALSE );
1189 /* Do not change the view if we are following the current GPS position */
1190 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1191 if (!sess->realtime_tracking)
1194 if ( sess->vvp && sess->direction == GPS_DOWN ) {
1195 /* View the data available */
1196 vik_trw_layer_auto_set_view ( sess->vtl, sess->vvp) ;
1197 vik_layer_emit_update ( VIK_LAYER(sess->vtl), TRUE ); // Yes update from background thread
1203 g_mutex_unlock(sess->mutex);
1206 g_mutex_lock(sess->mutex);
1209 g_mutex_unlock(sess->mutex);
1212 g_mutex_unlock(sess->mutex);
1213 gps_session_delete(sess);
1215 g_thread_exit(NULL);
1220 * @vtl: The TrackWaypoint layer to operate on
1221 * @track: Operate on a particular track when specified
1222 * @dir: The direction of the transfer
1223 * @protocol: The GPS device communication protocol
1224 * @port: The GPS serial port
1225 * @tracking: If tracking then viewport display update will be skipped
1226 * @vvp: A viewport is required as the display may get updated
1227 * @vlp: A layers panel is needed for uploading as the items maybe modified
1228 * @do_tracks: Whether tracks shoud be processed
1229 * @do_waypoints: Whether waypoints shoud be processed
1230 * @turn_off: Whether we should attempt to turn off the GPS device after the transfer (only some devices support this)
1232 * Talk to a GPS Device using a thread which updates a dialog with the progress
1234 gint vik_gps_comm ( VikTrwLayer *vtl,
1241 VikLayersPanel *vlp,
1244 gboolean do_waypoints,
1247 GpsSession *sess = g_malloc(sizeof(GpsSession));
1248 char *tracks = NULL;
1249 char *routes = NULL;
1250 char *waypoints = NULL;
1252 sess->mutex = g_mutex_new();
1253 sess->direction = dir;
1255 sess->track = track;
1256 sess->port = g_strdup(port);
1258 sess->window_title = (dir == GPS_DOWN) ? _("GPS Download") : _("GPS Upload");
1261 // This must be done inside the main thread as the uniquify causes screen updates
1262 // (originally performed this nearer the point of upload in the thread)
1263 if ( dir == GPS_UP ) {
1264 // Enforce unique names in the layer upload to the GPS device
1265 // NB this may only be a Garmin device restriction (and may be not every Garmin device either...)
1266 // Thus this maintains the older code in built restriction
1267 if ( ! vik_trw_layer_uniquify ( sess->vtl, vlp ) )
1268 vik_statusbar_set_message ( vik_window_get_statusbar (VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(sess->vtl))), VIK_STATUSBAR_INFO,
1269 _("Warning - GPS Upload items may overwrite each other") );
1272 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1273 sess->realtime_tracking = tracking;
1289 sess->cmd_args = g_strdup_printf("-D 9 %s %s %s -%c %s",
1290 tracks, routes, waypoints, (dir == GPS_DOWN) ? 'i' : 'o', protocol);
1294 // Only create dialog if we're going to do some transferring
1295 if ( do_tracks || do_waypoints || do_routes ) {
1296 sess->dialog = gtk_dialog_new_with_buttons ( "", VIK_GTK_WINDOW_FROM_LAYER(vtl), 0, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL );
1297 gtk_dialog_set_response_sensitive ( GTK_DIALOG(sess->dialog),
1298 GTK_RESPONSE_ACCEPT, FALSE );
1299 gtk_window_set_title ( GTK_WINDOW(sess->dialog), sess->window_title );
1301 sess->status_label = gtk_label_new (_("Status: detecting gpsbabel"));
1302 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox), sess->status_label, FALSE, FALSE, 5 );
1303 gtk_widget_show_all(sess->status_label);
1305 sess->gps_label = gtk_label_new (_("GPS device: N/A"));
1306 sess->ver_label = gtk_label_new ("");
1307 sess->id_label = gtk_label_new ("");
1308 sess->wp_label = gtk_label_new ("");
1309 sess->trk_label = gtk_label_new ("");
1310 sess->rte_label = gtk_label_new ("");
1312 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox), sess->gps_label, FALSE, FALSE, 5 );
1313 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox), sess->wp_label, FALSE, FALSE, 5 );
1314 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox), sess->trk_label, FALSE, FALSE, 5 );
1315 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox), sess->rte_label, FALSE, FALSE, 5 );
1317 gtk_widget_show_all(sess->dialog);
1319 sess->progress_label = sess->wp_label;
1320 sess->total_count = -1;
1322 // Starting gps read/write thread
1323 g_thread_create((GThreadFunc)gps_comm_thread, sess, FALSE, NULL );
1325 gtk_dialog_set_default_response ( GTK_DIALOG(sess->dialog), GTK_RESPONSE_ACCEPT );
1326 gtk_dialog_run(GTK_DIALOG(sess->dialog));
1328 gtk_widget_destroy(sess->dialog);
1332 a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_LAYER(vtl), _("No GPS items selected for transfer.") );
1335 g_mutex_lock(sess->mutex);
1338 sess->ok = FALSE; /* tell thread to stop */
1339 g_mutex_unlock(sess->mutex);
1343 // No need for thread for powering off device (should be quick operation...) - so use babel command directly:
1344 gchar *device_off = g_strdup_printf("-i %s,%s", protocol, "power_off");
1345 gboolean result = a_babel_convert_from (NULL, (const char*)device_off, (const char*)port, NULL, NULL);
1347 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(vtl), _("Could not turn off device.") );
1348 g_free ( device_off );
1350 g_mutex_unlock(sess->mutex);
1351 gps_session_delete(sess);
1357 static void gps_upload_cb( gpointer layer_and_vlp[2] )
1359 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1360 VikLayersPanel *vlp = VIK_LAYERS_PANEL(layer_and_vlp[1]);
1361 VikTrwLayer *vtl = vgl->trw_children[TRW_UPLOAD];
1362 VikWindow *vw = VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vgl));
1363 VikViewport *vvp = vik_window_viewport(vw);
1364 vik_gps_comm(vtl, NULL, GPS_UP, vgl->protocol, vgl->serial_port, FALSE, vvp, vlp, vgl->upload_tracks, vgl->upload_routes, vgl->upload_waypoints, FALSE);
1367 static void gps_download_cb( gpointer layer_and_vlp[2] )
1369 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1370 VikTrwLayer *vtl = vgl->trw_children[TRW_DOWNLOAD];
1371 VikWindow *vw = VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vgl));
1372 VikViewport *vvp = vik_window_viewport(vw);
1373 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1374 vik_gps_comm(vtl, NULL, GPS_DOWN, vgl->protocol, vgl->serial_port, vgl->realtime_tracking, vvp, NULL, vgl->download_tracks, vgl->download_routes, vgl->download_waypoints, FALSE);
1376 vik_gps_comm(vtl, NULL, GPS_DOWN, vgl->protocol, vgl->serial_port, FALSE, vvp, NULL, vgl->download_tracks, vgl->download_routes, vgl->download_waypoints, FALSE);
1380 static void gps_empty_upload_cb( gpointer layer_and_vlp[2] )
1382 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1383 // Get confirmation from the user
1384 if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(layer_and_vlp[1]),
1385 _("Are you sure you want to delete GPS Upload data?"),
1388 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_UPLOAD]);
1389 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_UPLOAD]);
1390 vik_trw_layer_delete_all_routes ( vgl-> trw_children[TRW_UPLOAD]);
1393 static void gps_empty_download_cb( gpointer layer_and_vlp[2] )
1395 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1396 // Get confirmation from the user
1397 if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(layer_and_vlp[1]),
1398 _("Are you sure you want to delete GPS Download data?"),
1401 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_DOWNLOAD]);
1402 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_DOWNLOAD]);
1403 vik_trw_layer_delete_all_routes ( vgl-> trw_children[TRW_DOWNLOAD]);
1406 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1407 static void gps_empty_realtime_cb( gpointer layer_and_vlp[2] )
1409 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1410 // Get confirmation from the user
1411 if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(layer_and_vlp[1]),
1412 _("Are you sure you want to delete GPS Realtime data?"),
1415 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_REALTIME]);
1416 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_REALTIME]);
1420 static void gps_empty_all_cb( gpointer layer_and_vlp[2] )
1422 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1423 // Get confirmation from the user
1424 if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(layer_and_vlp[1]),
1425 _("Are you sure you want to delete All GPS data?"),
1428 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_UPLOAD]);
1429 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_UPLOAD]);
1430 vik_trw_layer_delete_all_routes ( vgl-> trw_children[TRW_UPLOAD]);
1431 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_DOWNLOAD]);
1432 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_DOWNLOAD]);
1433 vik_trw_layer_delete_all_routes ( vgl-> trw_children[TRW_DOWNLOAD]);
1434 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1435 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_REALTIME]);
1436 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_REALTIME]);
1440 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1441 static void realtime_tracking_draw(VikGpsLayer *vgl, VikViewport *vp)
1445 struct LatLon lnw, lse;
1446 vik_viewport_screen_to_coord ( vp, -20, -20, &nw );
1447 vik_viewport_screen_to_coord ( vp, vik_viewport_get_width(vp)+20, vik_viewport_get_width(vp)+20, &se );
1448 vik_coord_to_latlon ( &nw, &lnw );
1449 vik_coord_to_latlon ( &se, &lse );
1450 if ( vgl->realtime_fix.fix.latitude > lse.lat &&
1451 vgl->realtime_fix.fix.latitude < lnw.lat &&
1452 vgl->realtime_fix.fix.longitude > lnw.lon &&
1453 vgl->realtime_fix.fix.longitude < lse.lon ) {
1456 gint half_back_x, half_back_y;
1457 gint half_back_bg_x, half_back_bg_y;
1460 gint side1_x, side1_y, side2_x, side2_y;
1461 gint side1bg_x, side1bg_y, side2bg_x, side2bg_y;
1463 ll.lat = vgl->realtime_fix.fix.latitude;
1464 ll.lon = vgl->realtime_fix.fix.longitude;
1465 vik_coord_load_from_latlon ( &gps, vik_viewport_get_coord_mode(vp), &ll);
1466 vik_viewport_coord_to_screen ( vp, &gps, &x, &y );
1468 gdouble heading_cos = cos(M_PI/180*vgl->realtime_fix.fix.track);
1469 gdouble heading_sin = sin(M_PI/180*vgl->realtime_fix.fix.track);
1471 half_back_y = y+8*heading_cos;
1472 half_back_x = x-8*heading_sin;
1473 half_back_bg_y = y+10*heading_cos;
1474 half_back_bg_x = x-10*heading_sin;
1476 pt_y = half_back_y-24*heading_cos;
1477 pt_x = half_back_x+24*heading_sin;
1478 //ptbg_y = half_back_bg_y-28*heading_cos;
1479 ptbg_x = half_back_bg_x+28*heading_sin;
1481 side1_y = half_back_y+9*heading_sin;
1482 side1_x = half_back_x+9*heading_cos;
1483 side1bg_y = half_back_bg_y+11*heading_sin;
1484 side1bg_x = half_back_bg_x+11*heading_cos;
1486 side2_y = half_back_y-9*heading_sin;
1487 side2_x = half_back_x-9*heading_cos;
1488 side2bg_y = half_back_bg_y-11*heading_sin;
1489 side2bg_x = half_back_bg_x-11*heading_cos;
1491 GdkPoint trian[3] = { { pt_x, pt_y }, {side1_x, side1_y}, {side2_x, side2_y} };
1492 GdkPoint trian_bg[3] = { { ptbg_x, pt_y }, {side1bg_x, side1bg_y}, {side2bg_x, side2bg_y} };
1494 vik_viewport_draw_polygon ( vp, vgl->realtime_track_bg_gc, TRUE, trian_bg, 3 );
1495 vik_viewport_draw_polygon ( vp, vgl->realtime_track_gc, TRUE, trian, 3 );
1496 vik_viewport_draw_rectangle ( vp,
1497 (vgl->realtime_fix.fix.mode > MODE_2D) ? vgl->realtime_track_pt2_gc : vgl->realtime_track_pt1_gc,
1498 TRUE, x-2, y-2, 4, 4 );
1499 //vgl->realtime_track_pt_gc = (vgl->realtime_track_pt_gc == vgl->realtime_track_pt1_gc) ? vgl->realtime_track_pt2_gc : vgl->realtime_track_pt1_gc;
1503 static void create_realtime_trackpoint(VikGpsLayer *vgl, gboolean forced)
1508 /* Note that fix.time is a double, but it should not affect the precision
1510 time_t cur_timestamp = vgl->realtime_fix.fix.time;
1511 time_t last_timestamp = vgl->last_fix.fix.time;
1513 if (cur_timestamp < last_timestamp) {
1517 if (vgl->realtime_record && vgl->realtime_fix.dirty) {
1518 gboolean replace = FALSE;
1519 int heading = (int)floor(vgl->realtime_fix.fix.track);
1520 int last_heading = (int)floor(vgl->last_fix.fix.track);
1521 int alt = isnan(vgl->realtime_fix.fix.altitude) ? VIK_DEFAULT_ALTITUDE : floor(vgl->realtime_fix.fix.altitude);
1522 int last_alt = isnan(vgl->last_fix.fix.altitude) ? VIK_DEFAULT_ALTITUDE : floor(vgl->last_fix.fix.altitude);
1523 if (((last_tp = g_list_last(vgl->realtime_track->trackpoints)) != NULL) &&
1524 (vgl->realtime_fix.fix.mode > MODE_2D) &&
1525 (vgl->last_fix.fix.mode <= MODE_2D) &&
1526 ((cur_timestamp - last_timestamp) < 2)) {
1527 g_free(last_tp->data);
1528 vgl->realtime_track->trackpoints = g_list_delete_link(vgl->realtime_track->trackpoints, last_tp);
1532 ((cur_timestamp != last_timestamp) &&
1534 ((heading < last_heading) && (heading < (last_heading - 3))) ||
1535 ((heading > last_heading) && (heading > (last_heading + 3))) ||
1536 ((alt != VIK_DEFAULT_ALTITUDE) && (alt != last_alt)))))) {
1537 /* TODO: check for new segments */
1538 VikTrackpoint *tp = vik_trackpoint_new();
1539 tp->newsegment = FALSE;
1540 tp->has_timestamp = TRUE;
1541 tp->timestamp = vgl->realtime_fix.fix.time;
1543 /* speed only available for 3D fix. Check for NAN when use this speed */
1544 tp->speed = vgl->realtime_fix.fix.speed;
1545 tp->course = vgl->realtime_fix.fix.track;
1546 tp->nsats = vgl->realtime_fix.satellites_used;
1547 tp->fix_mode = vgl->realtime_fix.fix.mode;
1549 ll.lat = vgl->realtime_fix.fix.latitude;
1550 ll.lon = vgl->realtime_fix.fix.longitude;
1551 vik_coord_load_from_latlon(&tp->coord,
1552 vik_trw_layer_get_coord_mode(vgl->trw_children[TRW_REALTIME]), &ll);
1554 vgl->realtime_track->trackpoints = g_list_append(vgl->realtime_track->trackpoints, tp);
1555 vgl->realtime_fix.dirty = FALSE;
1556 vgl->realtime_fix.satellites_used = 0;
1557 vgl->last_fix = vgl->realtime_fix;
1563 static void gpsd_raw_hook(VglGpsd *vgpsd, gchar *data)
1565 gboolean update_all = FALSE;
1566 VikGpsLayer *vgl = vgpsd->vgl;
1568 if (!vgl->realtime_tracking) {
1569 g_warning("%s: receiving GPS data while not in realtime mode", __PRETTY_FUNCTION__);
1573 if ((vgpsd->gpsd.fix.mode >= MODE_2D) &&
1574 !isnan(vgpsd->gpsd.fix.latitude) &&
1575 !isnan(vgpsd->gpsd.fix.longitude) &&
1576 !isnan(vgpsd->gpsd.fix.track)) {
1578 VikWindow *vw = VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vgl));
1579 VikViewport *vvp = vik_window_viewport(vw);
1580 vgl->realtime_fix.fix = vgpsd->gpsd.fix;
1581 vgl->realtime_fix.satellites_used = vgpsd->gpsd.satellites_used;
1582 vgl->realtime_fix.dirty = TRUE;
1585 VikCoord vehicle_coord;
1587 ll.lat = vgl->realtime_fix.fix.latitude;
1588 ll.lon = vgl->realtime_fix.fix.longitude;
1589 vik_coord_load_from_latlon(&vehicle_coord,
1590 vik_trw_layer_get_coord_mode(vgl->trw_children[TRW_REALTIME]), &ll);
1592 if ((vgl->vehicle_position == VEHICLE_POSITION_CENTERED) ||
1593 (vgl->realtime_jump_to_start && vgl->first_realtime_trackpoint)) {
1594 vik_viewport_set_center_coord(vvp, &vehicle_coord);
1597 else if (vgl->vehicle_position == VEHICLE_POSITION_ON_SCREEN) {
1600 const int px = 20; /* adjust ment in pixels to make sure vehicle is inside the box */
1601 gint width = vik_viewport_get_width(vvp);
1602 gint height = vik_viewport_get_height(vvp);
1605 vik_viewport_coord_to_screen(vvp, &vehicle_coord, &vx, &vy);
1607 if (vx < (width/hdiv))
1608 vik_viewport_set_center_screen(vvp, vx - width/2 + width/hdiv + px, vy);
1609 else if (vx > (width - width/hdiv))
1610 vik_viewport_set_center_screen(vvp, vx + width/2 - width/hdiv - px, vy);
1611 else if (vy < (height/vdiv))
1612 vik_viewport_set_center_screen(vvp, vx, vy - height/2 + height/vdiv + px);
1613 else if (vy > (height - height/vdiv))
1614 vik_viewport_set_center_screen(vvp, vx, vy + height/2 - height/vdiv - px);
1619 vgl->first_realtime_trackpoint = FALSE;
1620 create_realtime_trackpoint(vgl, FALSE);
1622 vik_layer_emit_update ( update_all ? VIK_LAYER(vgl) : VIK_LAYER(vgl->trw_children[TRW_REALTIME]), TRUE); // Yes update from background thread
1626 static gboolean gpsd_data_available(GIOChannel *source, GIOCondition condition, gpointer data)
1628 VikGpsLayer *vgl = data;
1629 if (condition == G_IO_IN) {
1630 #if GPSD_API_MAJOR_VERSION == 3 || GPSD_API_MAJOR_VERSION == 4
1631 if (!gps_poll(&vgl->vgpsd->gpsd)) {
1632 #elif GPSD_API_MAJOR_VERSION == 5
1633 if (gps_read(&vgl->vgpsd->gpsd) > -1) {
1634 // Reuse old function to perform operations on the new GPS data
1635 gpsd_raw_hook(vgl->vgpsd, NULL);
1642 g_warning("Disconnected from gpsd. Trying to reconnect");
1643 rt_gpsd_disconnect(vgl);
1644 rt_gpsd_connect(vgl, FALSE);
1647 return FALSE; /* no further calling */
1650 static gchar *make_track_name(VikTrwLayer *vtl)
1652 const gchar basename[] = "REALTIME";
1653 const gint bufsize = sizeof(basename) + 5;
1654 gchar *name = g_malloc(bufsize);
1655 strcpy(name, basename);
1658 while (vik_trw_layer_get_track(vtl, name) != NULL) {
1659 g_snprintf(name, bufsize, "%s#%d", basename, i);
1666 static gboolean rt_gpsd_try_connect(gpointer *data)
1668 VikGpsLayer *vgl = (VikGpsLayer *)data;
1669 #if GPSD_API_MAJOR_VERSION == 3
1670 struct gps_data_t *gpsd = gps_open(vgl->gpsd_host, vgl->gpsd_port);
1673 #elif GPSD_API_MAJOR_VERSION == 4
1674 vgl->vgpsd = g_malloc(sizeof(VglGpsd));
1676 if (gps_open_r(vgl->gpsd_host, vgl->gpsd_port, /*(struct gps_data_t *)*/vgl->vgpsd) != 0) {
1677 #elif GPSD_API_MAJOR_VERSION == 5
1678 vgl->vgpsd = g_malloc(sizeof(VglGpsd));
1679 if (gps_open(vgl->gpsd_host, vgl->gpsd_port, &vgl->vgpsd->gpsd) != 0) {
1681 // Delibrately break compilation...
1683 g_warning("Failed to connect to gpsd at %s (port %s). Will retry in %d seconds",
1684 vgl->gpsd_host, vgl->gpsd_port, vgl->gpsd_retry_interval);
1685 return TRUE; /* keep timer running */
1688 #if GPSD_API_MAJOR_VERSION == 3
1689 vgl->vgpsd = realloc(gpsd, sizeof(VglGpsd));
1691 vgl->vgpsd->vgl = vgl;
1693 vgl->realtime_fix.dirty = vgl->last_fix.dirty = FALSE;
1694 /* track alt/time graph uses VIK_DEFAULT_ALTITUDE (0.0) as invalid */
1695 vgl->realtime_fix.fix.altitude = vgl->last_fix.fix.altitude = VIK_DEFAULT_ALTITUDE;
1696 vgl->realtime_fix.fix.speed = vgl->last_fix.fix.speed = NAN;
1698 if (vgl->realtime_record) {
1699 VikTrwLayer *vtl = vgl->trw_children[TRW_REALTIME];
1700 vgl->realtime_track = vik_track_new();
1701 vgl->realtime_track->visible = TRUE;
1702 vik_trw_layer_add_track(vtl, make_track_name(vtl), vgl->realtime_track);
1705 #if GPSD_API_MAJOR_VERSION == 3 || GPSD_API_MAJOR_VERSION == 4
1706 gps_set_raw_hook(&vgl->vgpsd->gpsd, gpsd_raw_hook);
1709 vgl->realtime_io_channel = g_io_channel_unix_new(vgl->vgpsd->gpsd.gps_fd);
1710 vgl->realtime_io_watch_id = g_io_add_watch( vgl->realtime_io_channel,
1711 G_IO_IN | G_IO_ERR | G_IO_HUP, gpsd_data_available, vgl);
1713 #if GPSD_API_MAJOR_VERSION == 3
1714 gps_query(&vgl->vgpsd->gpsd, "w+x");
1716 #if GPSD_API_MAJOR_VERSION == 4 || GPSD_API_MAJOR_VERSION == 5
1717 gps_stream(&vgl->vgpsd->gpsd, WATCH_ENABLE, NULL);
1720 return FALSE; /* no longer called by timeout */
1723 static gboolean rt_ask_retry(VikGpsLayer *vgl)
1725 GtkWidget *dialog = gtk_message_dialog_new (VIK_GTK_WINDOW_FROM_LAYER(vgl),
1726 GTK_DIALOG_DESTROY_WITH_PARENT,
1727 GTK_MESSAGE_QUESTION,
1729 "Failed to connect to gpsd at %s (port %s)\n"
1730 "Should Viking keep trying (every %d seconds)?",
1731 vgl->gpsd_host, vgl->gpsd_port,
1732 vgl->gpsd_retry_interval);
1734 gint res = gtk_dialog_run(GTK_DIALOG(dialog));
1735 gtk_widget_destroy(dialog);
1736 return (res == GTK_RESPONSE_YES);
1739 static gboolean rt_gpsd_connect(VikGpsLayer *vgl, gboolean ask_if_failed)
1741 vgl->realtime_retry_timer = 0;
1742 if (rt_gpsd_try_connect((gpointer *)vgl)) {
1743 if (vgl->gpsd_retry_interval <= 0) {
1744 g_warning("Failed to connect to gpsd but will not retry because retry intervel was set to %d (which is 0 or negative)", vgl->gpsd_retry_interval);
1747 else if (ask_if_failed && !rt_ask_retry(vgl))
1750 vgl->realtime_retry_timer = g_timeout_add_seconds(vgl->gpsd_retry_interval,
1751 (GSourceFunc)rt_gpsd_try_connect, (gpointer *)vgl);
1756 static void rt_gpsd_disconnect(VikGpsLayer *vgl)
1758 if (vgl->realtime_retry_timer) {
1759 g_source_remove(vgl->realtime_retry_timer);
1760 vgl->realtime_retry_timer = 0;
1762 if (vgl->realtime_io_watch_id) {
1763 g_source_remove(vgl->realtime_io_watch_id);
1764 vgl->realtime_io_watch_id = 0;
1766 if (vgl->realtime_io_channel) {
1767 GError *error = NULL;
1768 g_io_channel_shutdown (vgl->realtime_io_channel, FALSE, &error);
1769 vgl->realtime_io_channel = NULL;
1772 #if GPSD_API_MAJOR_VERSION == 4 || GPSD_API_MAJOR_VERSION == 5
1773 gps_stream(&vgl->vgpsd->gpsd, WATCH_DISABLE, NULL);
1775 gps_close(&vgl->vgpsd->gpsd);
1776 #if GPSD_API_MAJOR_VERSION == 3
1778 #elif GPSD_API_MAJOR_VERSION == 4 || GPSD_API_MAJOR_VERSION == 5
1784 if (vgl->realtime_record && vgl->realtime_track) {
1785 if ((vgl->realtime_track->trackpoints == NULL) || (vgl->realtime_track->trackpoints->next == NULL))
1786 vik_trw_layer_delete_track(vgl->trw_children[TRW_REALTIME], vgl->realtime_track);
1787 vgl->realtime_track = NULL;
1791 static void gps_start_stop_tracking_cb( gpointer layer_and_vlp[2])
1793 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1794 vgl->realtime_tracking = (vgl->realtime_tracking == FALSE);
1796 /* Make sure we are still in the boat with libgps */
1797 g_assert((VIK_GPS_MODE_2D == MODE_2D) && (VIK_GPS_MODE_3D == MODE_3D));
1799 if (vgl->realtime_tracking) {
1800 vgl->first_realtime_trackpoint = TRUE;
1801 if (!rt_gpsd_connect(vgl, TRUE)) {
1802 vgl->first_realtime_trackpoint = FALSE;
1803 vgl->realtime_tracking = FALSE;
1806 else { /* stop realtime tracking */
1807 vgl->first_realtime_trackpoint = FALSE;
1808 rt_gpsd_disconnect(vgl);
1811 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */