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 #if ! GLIB_CHECK_VERSION(2,14,0)
49 inline guint g_timeout_add_seconds(guint interval, GSourceFunc function, gpointer data) {
50 return g_timeout_add(interval*1000, function, data);
54 #define DISCONNECT_UPDATE_SIGNAL(vl, val) g_signal_handlers_disconnect_matched(vl, G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, val)
55 static VikGpsLayer *vik_gps_layer_create (VikViewport *vp);
56 static void vik_gps_layer_realize ( VikGpsLayer *val, VikTreeview *vt, GtkTreeIter *layer_iter );
57 static void vik_gps_layer_free ( VikGpsLayer *val );
58 static void vik_gps_layer_draw ( VikGpsLayer *val, gpointer data );
59 static VikGpsLayer *vik_gps_layer_new ( VikViewport *vp );
61 static void gps_layer_marshall( VikGpsLayer *val, guint8 **data, gint *len );
62 static VikGpsLayer *gps_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp );
63 static gboolean gps_layer_set_param ( VikGpsLayer *vgl, guint16 id, VikLayerParamData data, VikViewport *vp, gboolean is_file_operation );
64 static VikLayerParamData gps_layer_get_param ( VikGpsLayer *vgl, guint16 id, gboolean is_file_operation );
66 static const gchar* gps_layer_tooltip ( VikGpsLayer *vgl );
68 static void gps_layer_change_coord_mode ( VikGpsLayer *val, VikCoordMode mode );
69 static void gps_layer_add_menu_items( VikGpsLayer *vtl, GtkMenu *menu, gpointer vlp );
70 static void gps_layer_drag_drop_request ( VikGpsLayer *val_src, VikGpsLayer *val_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path );
72 static void gps_upload_cb( gpointer layer_and_vlp[2] );
73 static void gps_download_cb( gpointer layer_and_vlp[2] );
74 static void gps_empty_upload_cb( gpointer layer_and_vlp[2] );
75 static void gps_empty_download_cb( gpointer layer_and_vlp[2] );
76 static void gps_empty_all_cb( gpointer layer_and_vlp[2] );
77 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
78 static void gps_empty_realtime_cb( gpointer layer_and_vlp[2] );
79 static void gps_start_stop_tracking_cb( gpointer layer_and_vlp[2] );
80 static void realtime_tracking_draw(VikGpsLayer *vgl, VikViewport *vp);
81 static void rt_gpsd_disconnect(VikGpsLayer *vgl);
82 static gboolean rt_gpsd_connect(VikGpsLayer *vgl, gboolean ask_if_failed);
85 // Shouldn't need to use these much any more as the protocol is now saved as a string.
86 // They are kept for compatibility loading old .vik files
87 typedef enum {GARMIN_P = 0, MAGELLAN_P, DELORME_P, NAVILINK_P, OLD_NUM_PROTOCOLS} vik_gps_proto;
88 static gchar * protocols_args[] = {"garmin", "magellan", "delbin", "navilink", NULL};
90 static gchar * params_ports[] = {"com1", "usb:", NULL};
92 static gchar * params_ports[] = {"/dev/ttyS0", "/dev/ttyS1", "/dev/ttyUSB0", "/dev/ttyUSB1", "usb:", NULL};
94 /* NUM_PORTS not actually used */
95 /* #define NUM_PORTS (sizeof(params_ports)/sizeof(params_ports[0]) - 1) */
96 /* Compatibility with previous versions */
98 static gchar * old_params_ports[] = {"com1", "usb:", NULL};
100 static gchar * old_params_ports[] = {"/dev/ttyS0", "/dev/ttyS1", "/dev/ttyUSB0", "/dev/ttyUSB1", "usb:", NULL};
102 #define OLD_NUM_PORTS (sizeof(old_params_ports)/sizeof(old_params_ports[0]) - 1)
106 vik_gps_dir direction;
116 GtkWidget *status_label;
117 GtkWidget *gps_label;
118 GtkWidget *ver_label;
121 GtkWidget *progress_label;
122 GtkWidget *trk_label;
124 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
125 gboolean realtime_tracking;
128 static void gps_session_delete(GpsSession *sess);
130 static gchar *params_groups[] = {
132 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
133 "Realtime Tracking Mode",
137 enum {GROUP_DATA_MODE, GROUP_REALTIME_MODE};
139 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
140 static gchar *params_vehicle_position[] = {
141 "Keep vehicle at center",
142 "Keep vehicle on screen",
147 VEHICLE_POSITION_CENTERED = 0,
148 VEHICLE_POSITION_ON_SCREEN,
149 VEHICLE_POSITION_NONE,
153 static VikLayerParam gps_layer_params[] = {
154 { "gps_protocol", VIK_LAYER_PARAM_STRING, GROUP_DATA_MODE, N_("GPS Protocol:"), VIK_LAYER_WIDGET_COMBOBOX, NULL, NULL}, // List now assigned at runtime
155 { "gps_port", VIK_LAYER_PARAM_STRING, GROUP_DATA_MODE, N_("Serial Port:"), VIK_LAYER_WIDGET_COMBOBOX, params_ports, NULL},
156 { "gps_download_tracks", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Download Tracks:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL},
157 { "gps_upload_tracks", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Upload Tracks:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL},
158 { "gps_download_waypoints", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Download Waypoints:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL},
159 { "gps_upload_waypoints", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Upload Waypoints:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL},
160 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
161 { "record_tracking", VIK_LAYER_PARAM_BOOLEAN, GROUP_REALTIME_MODE, N_("Recording tracks"), VIK_LAYER_WIDGET_CHECKBUTTON},
162 { "center_start_tracking", VIK_LAYER_PARAM_BOOLEAN, GROUP_REALTIME_MODE, N_("Jump to current position on start"), VIK_LAYER_WIDGET_CHECKBUTTON},
163 { "moving_map_method", VIK_LAYER_PARAM_UINT, GROUP_REALTIME_MODE, N_("Moving Map Method:"), VIK_LAYER_WIDGET_RADIOGROUP_STATIC, params_vehicle_position, NULL},
164 { "gpsd_host", VIK_LAYER_PARAM_STRING, GROUP_REALTIME_MODE, N_("Gpsd Host:"), VIK_LAYER_WIDGET_ENTRY},
165 { "gpsd_port", VIK_LAYER_PARAM_STRING, GROUP_REALTIME_MODE, N_("Gpsd Port:"), VIK_LAYER_WIDGET_ENTRY},
166 { "gpsd_retry_interval", VIK_LAYER_PARAM_STRING, GROUP_REALTIME_MODE, N_("Gpsd Retry Interval (seconds):"), VIK_LAYER_WIDGET_ENTRY},
167 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
170 PARAM_PROTOCOL=0, PARAM_PORT,
171 PARAM_DOWNLOAD_TRACKS, PARAM_UPLOAD_TRACKS,
172 PARAM_DOWNLOAD_WAYPOINTS, PARAM_UPLOAD_WAYPOINTS,
173 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
174 PARAM_REALTIME_REC, PARAM_REALTIME_CENTER_START, PARAM_VEHICLE_POSITION, PARAM_GPSD_HOST, PARAM_GPSD_PORT, PARAM_GPSD_RETRY_INTERVAL,
175 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
178 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_waypoints;
296 gboolean upload_tracks;
297 gboolean upload_waypoints;
301 * Overwrite the static setup with dynamically generated GPS Babel device list
303 static void gps_layer_inst_init ( VikGpsLayer *self )
306 // +1 for luck (i.e the NULL terminator)
307 gchar **new_protocols = g_malloc(1 + g_list_length(a_babel_device_list)*sizeof(gpointer));
309 GList *gl = g_list_first ( a_babel_device_list );
311 // should be using label property but use name for now
312 // thus don't need to mess around converting label to name later on
313 new_protocols[new_proto++] = ((BabelDevice*)gl->data)->name;
314 gl = g_list_next ( gl );
316 new_protocols[new_proto] = NULL;
318 vik_gps_layer_interface.params[0].widget_data = new_protocols;
319 // assigned to [0] because this^ is the GPS protocol in the params list
322 GType vik_gps_layer_get_type ()
324 static GType val_type = 0;
328 static const GTypeInfo val_info =
330 sizeof (VikGpsLayerClass),
331 NULL, /* base_init */
332 NULL, /* base_finalize */
333 NULL, /* class init */
334 NULL, /* class_finalize */
335 NULL, /* class_data */
336 sizeof (VikGpsLayer),
338 (GInstanceInitFunc) gps_layer_inst_init,
340 val_type = g_type_register_static ( VIK_LAYER_TYPE, "VikGpsLayer", &val_info, 0 );
346 static VikGpsLayer *vik_gps_layer_create (VikViewport *vp)
350 VikGpsLayer *rv = vik_gps_layer_new (vp);
351 vik_layer_rename ( VIK_LAYER(rv), vik_gps_layer_interface.name );
353 for (i = 0; i < NUM_TRW; i++) {
354 rv->trw_children[i] = VIK_TRW_LAYER(vik_layer_create ( VIK_LAYER_TRW, vp, NULL, FALSE ));
355 vik_layer_set_menu_items_selection(VIK_LAYER(rv->trw_children[i]), VIK_MENU_ITEM_ALL & ~(VIK_MENU_ITEM_CUT|VIK_MENU_ITEM_DELETE));
360 static const gchar* gps_layer_tooltip ( VikGpsLayer *vgl )
362 return vgl->protocol;
366 static void gps_layer_marshall( VikGpsLayer *vgl, guint8 **data, gint *datalen )
368 VikLayer *child_layer;
371 GByteArray* b = g_byte_array_new ();
375 #define alm_append(obj, sz) \
377 g_byte_array_append ( b, (guint8 *)&len, sizeof(len) ); \
378 g_byte_array_append ( b, (guint8 *)(obj), len );
380 vik_layer_marshall_params(VIK_LAYER(vgl), &ld, &ll);
384 for (i = 0; i < NUM_TRW; i++) {
385 child_layer = VIK_LAYER(vgl->trw_children[i]);
386 vik_layer_marshall(child_layer, &ld, &ll);
394 g_byte_array_free(b, FALSE);
399 static VikGpsLayer *gps_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp )
401 #define alm_size (*(gint *)data)
403 len -= sizeof(gint) + alm_size; \
404 data += sizeof(gint) + alm_size;
406 VikGpsLayer *rv = vik_gps_layer_new(vvp);
407 VikLayer *child_layer;
410 vik_layer_unmarshall_params ( VIK_LAYER(rv), data+sizeof(gint), alm_size, vvp );
414 while (len>0 && i < NUM_TRW) {
415 child_layer = vik_layer_unmarshall ( data + sizeof(gint), alm_size, vvp );
417 rv->trw_children[i++] = (VikTrwLayer *)child_layer;
418 g_signal_connect_swapped ( G_OBJECT(child_layer), "update", G_CALLBACK(vik_layer_emit_update_secondary), rv );
422 // g_print("gps_layer_unmarshall ended with len=%d\n", len);
429 static gboolean gps_layer_set_param ( VikGpsLayer *vgl, guint16 id, VikLayerParamData data, VikViewport *vp, gboolean is_file_operation )
435 g_free(vgl->protocol);
436 // Backwards Compatibility: previous versions <v1.4 stored protocol as an array index
437 int index = data.s[0] - '0';
438 if (data.s[0] != '\0' &&
439 g_ascii_isdigit (data.s[0]) &&
441 index < OLD_NUM_PROTOCOLS)
442 // It is a single digit: activate compatibility
443 vgl->protocol = g_strdup(protocols_args[index]);
445 vgl->protocol = g_strdup(data.s);
446 g_debug("%s: %s", __FUNCTION__, vgl->protocol);
449 g_warning(_("Unknown GPS Protocol"));
453 g_free(vgl->serial_port);
454 // Backwards Compatibility: previous versions <v0.9.91 stored serial_port as an array index
455 int index = data.s[0] - '0';
456 if (data.s[0] != '\0' &&
457 g_ascii_isdigit (data.s[0]) &&
459 index < OLD_NUM_PORTS)
460 /* It is a single digit: activate compatibility */
461 vgl->serial_port = g_strdup(old_params_ports[index]);
463 vgl->serial_port = g_strdup(data.s);
464 g_debug("%s: %s", __FUNCTION__, vgl->serial_port);
467 g_warning(_("Unknown serial port device"));
469 case PARAM_DOWNLOAD_TRACKS:
470 vgl->download_tracks = data.b;
472 case PARAM_UPLOAD_TRACKS:
473 vgl->upload_tracks = data.b;
475 case PARAM_DOWNLOAD_WAYPOINTS:
476 vgl->download_waypoints = data.b;
478 case PARAM_UPLOAD_WAYPOINTS:
479 vgl->upload_waypoints = data.b;
481 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
482 case PARAM_GPSD_HOST:
484 g_free(vgl->gpsd_host);
485 vgl->gpsd_host = g_strdup(data.s);
487 case PARAM_GPSD_PORT:
489 g_free(vgl->gpsd_port);
490 vgl->gpsd_port = g_strdup(data.s); /* TODO: check for number */
492 case PARAM_GPSD_RETRY_INTERVAL:
493 vgl->gpsd_retry_interval = strtol(data.s, NULL, 10);
495 case PARAM_REALTIME_REC:
496 vgl->realtime_record = data.b;
498 case PARAM_REALTIME_CENTER_START:
499 vgl->realtime_jump_to_start = data.b;
501 case PARAM_VEHICLE_POSITION:
502 vgl->vehicle_position = data.u;
504 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
506 g_warning("gps_layer_set_param(): unknown parameter");
512 static VikLayerParamData gps_layer_get_param ( VikGpsLayer *vgl, guint16 id, gboolean is_file_operation )
514 VikLayerParamData rv;
518 rv.s = vgl->protocol;
519 g_debug("%s: %s", __FUNCTION__, rv.s);
522 rv.s = vgl->serial_port;
523 g_debug("%s: %s", __FUNCTION__, rv.s);
525 case PARAM_DOWNLOAD_TRACKS:
526 rv.b = vgl->download_tracks;
528 case PARAM_UPLOAD_TRACKS:
529 rv.b = vgl->upload_tracks;
531 case PARAM_DOWNLOAD_WAYPOINTS:
532 rv.b = vgl->download_waypoints;
534 case PARAM_UPLOAD_WAYPOINTS:
535 rv.b = vgl->upload_waypoints;
537 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
538 case PARAM_GPSD_HOST:
539 rv.s = vgl->gpsd_host ? vgl->gpsd_host : "";
541 case PARAM_GPSD_PORT:
542 rv.s = vgl->gpsd_port ? vgl->gpsd_port : g_strdup(DEFAULT_GPSD_PORT);
544 case PARAM_GPSD_RETRY_INTERVAL:
545 rv.s = g_strdup_printf("%d", vgl->gpsd_retry_interval);
547 case PARAM_REALTIME_REC:
548 rv.b = vgl->realtime_record;
550 case PARAM_REALTIME_CENTER_START:
551 rv.b = vgl->realtime_jump_to_start;
553 case PARAM_VEHICLE_POSITION:
554 rv.u = vgl->vehicle_position;
556 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
558 g_warning(_("%s: unknown parameter"), __FUNCTION__);
564 VikGpsLayer *vik_gps_layer_new (VikViewport *vp)
567 VikGpsLayer *vgl = VIK_GPS_LAYER ( g_object_new ( VIK_GPS_LAYER_TYPE, NULL ) );
568 vik_layer_init ( VIK_LAYER(vgl), VIK_LAYER_GPS );
569 for (i = 0; i < NUM_TRW; i++) {
570 vgl->trw_children[i] = NULL;
572 vgl->children = NULL;
573 vgl->cur_read_child = 0;
575 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
576 vgl->realtime_tracking = FALSE;
577 vgl->first_realtime_trackpoint = FALSE;
579 vgl->realtime_io_channel = NULL;
580 vgl->realtime_io_watch_id = 0;
581 vgl->realtime_retry_timer = 0;
582 vgl->realtime_track_gc = vik_viewport_new_gc ( vp, "#203070", 2 );
583 vgl->realtime_track_bg_gc = vik_viewport_new_gc ( vp, "grey", 2 );
584 vgl->realtime_track_pt1_gc = vik_viewport_new_gc ( vp, "red", 2 );
585 vgl->realtime_track_pt2_gc = vik_viewport_new_gc ( vp, "green", 2 );
586 vgl->realtime_track_pt_gc = vgl->realtime_track_pt1_gc;
587 vgl->realtime_track = NULL;
589 /* Setting params here */
590 vgl->gpsd_host = g_strdup("localhost");
591 vgl->gpsd_port = g_strdup(DEFAULT_GPSD_PORT);
592 vgl->realtime_record = TRUE;
593 vgl->realtime_jump_to_start = TRUE;
594 vgl->vehicle_position = VEHICLE_POSITION_ON_SCREEN;
595 vgl->gpsd_retry_interval = 10;
596 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
597 vgl->protocol = g_strdup("garmin");
598 vgl->serial_port = NULL;
599 vgl->download_tracks = TRUE;
600 vgl->download_waypoints = TRUE;
601 vgl->upload_tracks = TRUE;
602 vgl->upload_waypoints = TRUE;
605 /* Attempt to auto set default USB serial port entry */
606 /* Ordered to make lowest device favourite if available */
607 if (g_access ("/dev/ttyUSB1", R_OK) == 0) {
608 if (vgl->serial_port != NULL)
609 g_free (vgl->serial_port);
610 vgl->serial_port = g_strdup ("/dev/ttyUSB1");
612 if (g_access ("/dev/ttyUSB0", R_OK) == 0) {
613 if (vgl->serial_port != NULL)
614 g_free (vgl->serial_port);
615 vgl->serial_port = g_strdup ("/dev/ttyUSB0");
622 static void vik_gps_layer_draw ( VikGpsLayer *vgl, gpointer data )
626 VikLayer *trigger = VIK_LAYER(vik_viewport_get_trigger( VIK_VIEWPORT(data) ));
628 for (i = 0; i < NUM_TRW; i++) {
629 vl = VIK_LAYER(vgl->trw_children[i]);
631 if ( vik_viewport_get_half_drawn ( VIK_VIEWPORT(data) ) ) {
632 vik_viewport_set_half_drawn ( VIK_VIEWPORT(data), FALSE );
633 vik_viewport_snapshot_load( VIK_VIEWPORT(data) );
635 vik_viewport_snapshot_save( VIK_VIEWPORT(data) );
638 if (!vik_viewport_get_half_drawn( VIK_VIEWPORT(data)))
639 vik_layer_draw ( vl, data );
641 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
642 if (vgl->realtime_tracking) {
643 if (VIK_LAYER(vgl) == trigger) {
644 if ( vik_viewport_get_half_drawn ( VIK_VIEWPORT(data) ) ) {
645 vik_viewport_set_half_drawn ( VIK_VIEWPORT(data), FALSE );
646 vik_viewport_snapshot_load( VIK_VIEWPORT(data) );
648 vik_viewport_snapshot_save( VIK_VIEWPORT(data) );
651 if (!vik_viewport_get_half_drawn( VIK_VIEWPORT(data)))
652 realtime_tracking_draw(vgl, VIK_VIEWPORT(data));
654 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
657 static void gps_layer_change_coord_mode ( VikGpsLayer *vgl, VikCoordMode mode )
660 for (i = 0; i < NUM_TRW; i++) {
661 vik_layer_change_coord_mode(VIK_LAYER(vgl->trw_children[i]), mode);
665 static void gps_layer_add_menu_items( VikGpsLayer *vgl, GtkMenu *menu, gpointer vlp )
667 static gpointer pass_along[2];
672 item = gtk_menu_item_new();
673 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
674 gtk_widget_show ( item );
677 item = gtk_image_menu_item_new_with_mnemonic ( _("_Upload to GPS") );
678 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_GO_UP, GTK_ICON_SIZE_MENU) );
679 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_upload_cb), pass_along );
680 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
681 gtk_widget_show ( item );
683 item = gtk_image_menu_item_new_with_mnemonic ( _("Download from _GPS") );
684 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_GO_DOWN, GTK_ICON_SIZE_MENU) );
685 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_download_cb), pass_along );
686 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
687 gtk_widget_show ( item );
689 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
690 item = gtk_image_menu_item_new_with_mnemonic ( vgl->realtime_tracking ?
691 "_Stop Realtime Tracking" :
692 "_Start Realtime Tracking" );
693 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, vgl->realtime_tracking ?
694 gtk_image_new_from_stock (GTK_STOCK_MEDIA_STOP, GTK_ICON_SIZE_MENU) :
695 gtk_image_new_from_stock (GTK_STOCK_MEDIA_PLAY, GTK_ICON_SIZE_MENU) );
696 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_start_stop_tracking_cb), pass_along );
697 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
698 gtk_widget_show ( item );
700 item = gtk_menu_item_new();
701 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
702 gtk_widget_show ( item );
704 item = gtk_image_menu_item_new_with_mnemonic ( _("Empty _Realtime") );
705 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU) );
706 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_empty_realtime_cb), pass_along );
707 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
708 gtk_widget_show ( item );
709 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
711 item = gtk_image_menu_item_new_with_mnemonic ( _("E_mpty Upload") );
712 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU) );
713 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_empty_upload_cb), pass_along );
714 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
715 gtk_widget_show ( item );
717 item = gtk_image_menu_item_new_with_mnemonic ( _("_Empty Download") );
718 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU) );
719 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_empty_download_cb), pass_along );
720 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
721 gtk_widget_show ( item );
723 item = gtk_image_menu_item_new_with_mnemonic ( _("Empty _All") );
724 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU) );
725 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_empty_all_cb), pass_along );
726 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
727 gtk_widget_show ( item );
731 static void disconnect_layer_signal ( VikLayer *vl, VikGpsLayer *vgl )
733 guint number_handlers = DISCONNECT_UPDATE_SIGNAL(vl,vgl);
734 if ( number_handlers != 1 ) {
736 NB It's not fatal if this gives 2 for example! Hence removal of the g_assert
737 This happens when copied GPS layer is deleted (not sure why the number_handlers would be 2)
738 I don't think there's any side effects and certainly better than the program just aborting
740 g_warning(_("Unexpected number of disconnected handlers: %d"), number_handlers);
744 static void vik_gps_layer_free ( VikGpsLayer *vgl )
747 for (i = 0; i < NUM_TRW; i++) {
748 if (vgl->vl.realized)
749 disconnect_layer_signal(VIK_LAYER(vgl->trw_children[i]), vgl);
750 g_object_unref(vgl->trw_children[i]);
752 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
753 rt_gpsd_disconnect(vgl);
754 if (vgl->realtime_track_gc != NULL)
755 g_object_unref(vgl->realtime_track_gc);
756 if (vgl->realtime_track_bg_gc != NULL)
757 g_object_unref(vgl->realtime_track_bg_gc);
758 if (vgl->realtime_track_pt1_gc != NULL)
759 g_object_unref(vgl->realtime_track_pt1_gc);
760 if (vgl->realtime_track_pt2_gc != NULL)
761 g_object_unref(vgl->realtime_track_pt2_gc);
762 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
765 gboolean vik_gps_layer_delete ( VikGpsLayer *vgl, GtkTreeIter *iter )
768 VikLayer *l = VIK_LAYER( vik_treeview_item_get_pointer ( VIK_LAYER(vgl)->vt, iter ) );
769 gboolean was_visible = l->visible;
771 vik_treeview_item_delete ( VIK_LAYER(vgl)->vt, iter );
772 for (i = 0; i < NUM_TRW; i++) {
773 if (VIK_LAYER(vgl->trw_children[i]) == l)
774 vgl->trw_children[i] = NULL;
776 g_assert(DISCONNECT_UPDATE_SIGNAL(l,vgl)==1);
777 g_object_unref ( l );
782 static void vik_gps_layer_realize ( VikGpsLayer *vgl, VikTreeview *vt, GtkTreeIter *layer_iter )
787 // TODO set to garmin by default
788 //if (a_babel_device_list)
789 // device = ((BabelDevice*)g_list_nth_data(a_babel_device_list, last_active))->name;
790 // Need to access uibuild widgets somehow....
792 for (ix = 0; ix < NUM_TRW; ix++) {
793 VikLayer * trw = VIK_LAYER(vgl->trw_children[ix]);
794 vik_treeview_add_layer ( VIK_LAYER(vgl)->vt, layer_iter, &iter,
795 _(trw_names[ix]), vgl,
796 trw, trw->type, trw->type );
797 if ( ! trw->visible )
798 vik_treeview_item_set_visible ( VIK_LAYER(vgl)->vt, &iter, FALSE );
799 vik_layer_realize ( trw, VIK_LAYER(vgl)->vt, &iter );
800 g_signal_connect_swapped ( G_OBJECT(trw), "update", G_CALLBACK(vik_layer_emit_update_secondary), vgl );
804 const GList *vik_gps_layer_get_children ( VikGpsLayer *vgl )
808 if (vgl->children == NULL) {
809 for (i = NUM_TRW - 1; i >= 0; i--)
810 vgl->children = g_list_prepend(vgl->children, vgl->trw_children[i]);
812 return vgl->children;
815 VikTrwLayer * vik_gps_layer_get_a_child(VikGpsLayer *vgl)
817 g_assert ((vgl->cur_read_child >= 0) && (vgl->cur_read_child < NUM_TRW));
819 VikTrwLayer * vtl = vgl->trw_children[vgl->cur_read_child];
820 if (++(vgl->cur_read_child) >= NUM_TRW)
821 vgl->cur_read_child = 0;
825 gboolean vik_gps_layer_is_empty ( VikGpsLayer *vgl )
827 if ( vgl->trw_children[0] )
832 static void gps_layer_drag_drop_request ( VikGpsLayer *val_src, VikGpsLayer *val_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path )
834 VikTreeview *vt = VIK_LAYER(val_src)->vt;
835 VikLayer *vl = vik_treeview_item_get_pointer(vt, src_item_iter);
838 dp = gtk_tree_path_to_string(dest_path);
840 /* vik_gps_layer_delete unrefs, but we don't want that here.
841 * we're still using the layer. */
843 vik_gps_layer_delete(val_src, src_item_iter);
848 static void gps_session_delete(GpsSession *sess)
851 g_mutex_free(sess->mutex);
852 g_free(sess->cmd_args);
858 static void set_total_count(gint cnt, GpsSession *sess)
862 g_mutex_lock(sess->mutex);
864 const gchar *tmp_str;
865 if (sess->direction == GPS_DOWN)
867 if (sess->progress_label == sess->wp_label)
868 tmp_str = ngettext("Downloading %d waypoint...", "Downloading %d waypoints...", cnt);
870 tmp_str = ngettext("Downloading %d trackpoint...", "Downloading %d trackpoints...", cnt);
874 if (sess->progress_label == sess->wp_label)
875 tmp_str = ngettext("Uploading %d waypoint...", "Uploading %d waypoints...", cnt);
877 tmp_str = ngettext("Uploading %d trackpoint...", "Uploading %d trackpoints...", cnt);
880 g_snprintf(s, 128, tmp_str, cnt);
881 gtk_label_set_text ( GTK_LABEL(sess->progress_label), s );
882 gtk_widget_show ( sess->progress_label );
883 sess->total_count = cnt;
885 g_mutex_unlock(sess->mutex);
889 static void set_current_count(gint cnt, GpsSession *sess)
892 const gchar *tmp_str;
895 g_mutex_lock(sess->mutex);
897 if (cnt < sess->total_count) {
898 if (sess->direction == GPS_DOWN)
900 if (sess->progress_label == sess->wp_label)
901 tmp_str = ngettext("Downloaded %d out of %d waypoint...", "Downloaded %d out of %d waypoints...", sess->total_count);
903 tmp_str = ngettext("Downloaded %d out of %d trackpoint...", "Downloaded %d out of %d trackpoints...", sess->total_count);
906 if (sess->progress_label == sess->wp_label)
907 tmp_str = ngettext("Uploaded %d out of %d waypoint...", "Uploaded %d out of %d waypoints...", sess->total_count);
909 tmp_str = ngettext("Uploaded %d out of %d trackpoint...", "Uploaded %d out of %d trackpoints...", sess->total_count);
911 g_snprintf(s, 128, tmp_str, cnt, sess->total_count);
913 if (sess->direction == GPS_DOWN)
915 if (sess->progress_label == sess->wp_label)
916 tmp_str = ngettext("Downloaded %d waypoint", "Downloaded %d waypoints", cnt);
918 tmp_str = ngettext("Downloaded %d trackpoint", "Downloaded %d trackpoints", cnt);
921 if (sess->progress_label == sess->wp_label)
922 tmp_str = ngettext("Uploaded %d waypoint", "Uploaded %d waypoints", cnt);
924 tmp_str = ngettext("Uploaded %d trackpoint", "Uploaded %d trackpoints", cnt);
926 g_snprintf(s, 128, tmp_str, cnt);
928 gtk_label_set_text ( GTK_LABEL(sess->progress_label), s );
930 g_mutex_unlock(sess->mutex);
934 static void set_gps_info(const gchar *info, GpsSession *sess)
938 g_mutex_lock(sess->mutex);
940 g_snprintf(s, 256, _("GPS Device: %s"), info);
941 gtk_label_set_text ( GTK_LABEL(sess->gps_label), s );
943 g_mutex_unlock(sess->mutex);
947 static void gps_download_progress_func(BabelProgressCode c, gpointer data, GpsSession * sess )
951 gdk_threads_enter ();
952 g_mutex_lock(sess->mutex);
954 g_mutex_unlock(sess->mutex);
955 gps_session_delete(sess);
957 g_thread_exit ( NULL );
959 g_mutex_unlock(sess->mutex);
960 gdk_threads_leave ();
963 case BABEL_DIAG_OUTPUT:
964 line = (gchar *)data;
967 g_mutex_lock(sess->mutex);
969 gtk_label_set_text ( GTK_LABEL(sess->status_label), _("Status: Working...") );
971 g_mutex_unlock(sess->mutex);
974 /* tells us how many items there will be */
975 if (strstr(line, "Xfer Wpt")) {
976 sess->progress_label = sess->wp_label;
978 if (strstr(line, "Xfer Trk")) {
979 sess->progress_label = sess->trk_label;
981 if (strstr(line, "PRDDAT")) {
982 gchar **tokens = g_strsplit(line, " ", 0);
988 while (tokens[n_tokens])
992 for (i=8; tokens[i] && ilen < sizeof(info)-2 && strcmp(tokens[i], "00"); i++) {
994 sscanf(tokens[i], "%x", &ch);
998 set_gps_info(info, sess);
1002 /* eg: "Unit:\teTrex Legend HCx Software Version 2.90\n" */
1003 if (strstr(line, "Unit:")) {
1004 gchar **tokens = g_strsplit(line, "\t", 0);
1006 while (tokens[n_tokens])
1010 set_gps_info(tokens[1], sess);
1014 if (strstr(line, "RECORD")) {
1017 if (strlen(line) > 20) {
1018 sscanf(line+17, "%x", &lsb);
1019 sscanf(line+20, "%x", &msb);
1020 cnt = lsb + msb * 256;
1021 set_total_count(cnt, sess);
1025 if ( strstr(line, "WPTDAT") || strstr(line, "TRKHDR") || strstr(line, "TRKDAT") ) {
1027 set_current_count(sess->count, sess);
1038 static void gps_upload_progress_func(BabelProgressCode c, gpointer data, GpsSession * sess )
1043 gdk_threads_enter ();
1044 g_mutex_lock(sess->mutex);
1046 g_mutex_unlock(sess->mutex);
1047 gps_session_delete(sess);
1048 gdk_threads_leave();
1049 g_thread_exit ( NULL );
1051 g_mutex_unlock(sess->mutex);
1052 gdk_threads_leave ();
1055 case BABEL_DIAG_OUTPUT:
1056 line = (gchar *)data;
1058 gdk_threads_enter();
1059 g_mutex_lock(sess->mutex);
1061 gtk_label_set_text ( GTK_LABEL(sess->status_label), _("Status: Working...") );
1063 g_mutex_unlock(sess->mutex);
1064 gdk_threads_leave();
1066 if (strstr(line, "PRDDAT")) {
1067 gchar **tokens = g_strsplit(line, " ", 0);
1073 while (tokens[n_tokens])
1077 for (i=8; tokens[i] && ilen < sizeof(info)-2 && strcmp(tokens[i], "00"); i++) {
1079 sscanf(tokens[i], "%x", &ch);
1083 set_gps_info(info, sess);
1087 if (strstr(line, "RECORD")) {
1090 if (strlen(line) > 20) {
1091 sscanf(line+17, "%x", &lsb);
1092 sscanf(line+20, "%x", &msb);
1093 cnt = lsb + msb * 256;
1094 /* set_total_count(cnt, sess); */
1098 if ( strstr(line, "WPTDAT")) {
1099 if (sess->count == 0) {
1100 sess->progress_label = sess->wp_label;
1101 set_total_count(cnt, sess);
1104 set_current_count(sess->count, sess);
1107 if ( strstr(line, "TRKHDR") || strstr(line, "TRKDAT") ) {
1108 if (sess->count == 0) {
1109 sess->progress_label = sess->trk_label;
1110 set_total_count(cnt, sess);
1113 set_current_count(sess->count, sess);
1124 static void gps_comm_thread(GpsSession *sess)
1128 if (sess->direction == GPS_DOWN)
1129 result = a_babel_convert_from (sess->vtl, sess->cmd_args, sess->port,
1130 (BabelStatusFunc) gps_download_progress_func, sess);
1132 result = a_babel_convert_to (sess->vtl, sess->track, sess->cmd_args, sess->port,
1133 (BabelStatusFunc) gps_upload_progress_func, sess);
1137 gtk_label_set_text ( GTK_LABEL(sess->status_label), _("Error: couldn't find gpsbabel.") );
1140 g_mutex_lock(sess->mutex);
1142 gtk_label_set_text ( GTK_LABEL(sess->status_label), _("Done.") );
1143 gtk_dialog_set_response_sensitive ( GTK_DIALOG(sess->dialog), GTK_RESPONSE_ACCEPT, TRUE );
1144 gtk_dialog_set_response_sensitive ( GTK_DIALOG(sess->dialog), GTK_RESPONSE_REJECT, FALSE );
1146 /* Do not change the view if we are following the current GPS position */
1147 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1148 if (!sess->realtime_tracking)
1151 if ( sess->vvp && sess->direction == GPS_DOWN ) {
1152 /* View the data available */
1153 vik_trw_layer_auto_set_view ( sess->vtl, sess->vvp) ;
1154 vik_layer_emit_update ( VIK_LAYER(sess->vtl), TRUE ); // Yes update from background thread
1160 g_mutex_unlock(sess->mutex);
1163 g_mutex_lock(sess->mutex);
1166 g_mutex_unlock(sess->mutex);
1169 g_mutex_unlock(sess->mutex);
1170 gps_session_delete(sess);
1172 g_thread_exit(NULL);
1178 * Talk to a GPS Device using a thread which updates a dialog with the progress
1180 gint vik_gps_comm ( VikTrwLayer *vtl,
1187 VikLayersPanel *vlp,
1189 gboolean do_waypoints )
1191 GpsSession *sess = g_malloc(sizeof(GpsSession));
1192 char *tracks = NULL;
1193 char *waypoints = NULL;
1195 sess->mutex = g_mutex_new();
1196 sess->direction = dir;
1198 sess->track = track;
1199 sess->port = g_strdup(port);
1201 sess->window_title = (dir == GPS_DOWN) ? _("GPS Download") : _("GPS Upload");
1204 // This must be done inside the main thread as the uniquify causes screen updates
1205 // (originally performed this nearer the point of upload in the thread)
1206 if ( dir == GPS_UP ) {
1207 // Enforce unique names in the layer upload to the GPS device
1208 // NB this may only be a Garmin device restriction (and may be not every Garmin device either...)
1209 // Thus this maintains the older code in built restriction
1210 if ( ! vik_trw_layer_uniquify ( sess->vtl, vlp ) )
1211 vik_statusbar_set_message ( vik_window_get_statusbar (VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(sess->vtl))), VIK_STATUSBAR_INFO,
1212 _("Warning - GPS Upload items may overwrite each other") );
1215 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1216 sess->realtime_tracking = tracking;
1228 sess->cmd_args = g_strdup_printf("-D 9 %s %s -%c %s",
1229 tracks, waypoints, (dir == GPS_DOWN) ? 'i' : 'o', protocol);
1233 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 );
1234 gtk_dialog_set_response_sensitive ( GTK_DIALOG(sess->dialog),
1235 GTK_RESPONSE_ACCEPT, FALSE );
1236 gtk_window_set_title ( GTK_WINDOW(sess->dialog), sess->window_title );
1238 sess->status_label = gtk_label_new (_("Status: detecting gpsbabel"));
1239 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox),
1240 sess->status_label, FALSE, FALSE, 5 );
1241 gtk_widget_show_all(sess->status_label);
1243 sess->gps_label = gtk_label_new (_("GPS device: N/A"));
1244 sess->ver_label = gtk_label_new ("");
1245 sess->id_label = gtk_label_new ("");
1246 sess->wp_label = gtk_label_new ("");
1247 sess->trk_label = gtk_label_new ("");
1249 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox), sess->gps_label, FALSE, FALSE, 5 );
1250 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox), sess->wp_label, FALSE, FALSE, 5 );
1251 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox), sess->trk_label, FALSE, FALSE, 5 );
1253 gtk_widget_show_all(sess->dialog);
1255 sess->progress_label = sess->wp_label;
1256 sess->total_count = -1;
1258 /* TODO: starting gps read/write thread here */
1259 g_thread_create((GThreadFunc)gps_comm_thread, sess, FALSE, NULL );
1261 gtk_dialog_set_default_response ( GTK_DIALOG(sess->dialog), GTK_RESPONSE_ACCEPT );
1262 gtk_dialog_run(GTK_DIALOG(sess->dialog));
1264 gtk_widget_destroy(sess->dialog);
1266 g_mutex_lock(sess->mutex);
1268 sess->ok = FALSE; /* tell thread to stop */
1269 g_mutex_unlock(sess->mutex);
1272 g_mutex_unlock(sess->mutex);
1273 gps_session_delete(sess);
1279 static void gps_upload_cb( gpointer layer_and_vlp[2] )
1281 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1282 VikLayersPanel *vlp = VIK_LAYERS_PANEL(layer_and_vlp[1]);
1283 VikTrwLayer *vtl = vgl->trw_children[TRW_UPLOAD];
1284 VikWindow *vw = VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vgl));
1285 VikViewport *vvp = vik_window_viewport(vw);
1286 vik_gps_comm(vtl, NULL, GPS_UP, vgl->protocol, vgl->serial_port, FALSE, vvp, vlp, vgl->upload_tracks, vgl->upload_waypoints);
1289 static void gps_download_cb( gpointer layer_and_vlp[2] )
1291 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1292 VikTrwLayer *vtl = vgl->trw_children[TRW_DOWNLOAD];
1293 VikWindow *vw = VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vgl));
1294 VikViewport *vvp = vik_window_viewport(vw);
1295 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1296 vik_gps_comm(vtl, NULL, GPS_DOWN, vgl->protocol, vgl->serial_port, vgl->realtime_tracking, vvp, NULL, vgl->download_tracks, vgl->download_waypoints);
1298 vik_gps_comm(vtl, NULL, GPS_DOWN, vgl->protocol, vgl->serial_port, FALSE, vvp, NULL, vgl->download_tracks, vgl->download_waypoints);
1302 static void gps_empty_upload_cb( gpointer layer_and_vlp[2] )
1304 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1305 // Get confirmation from the user
1306 if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(layer_and_vlp[1]),
1307 _("Are you sure you want to delete GPS Upload data?"),
1310 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_UPLOAD]);
1311 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_UPLOAD]);
1314 static void gps_empty_download_cb( gpointer layer_and_vlp[2] )
1316 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1317 // Get confirmation from the user
1318 if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(layer_and_vlp[1]),
1319 _("Are you sure you want to delete GPS Download data?"),
1322 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_DOWNLOAD]);
1323 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_DOWNLOAD]);
1326 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1327 static void gps_empty_realtime_cb( gpointer layer_and_vlp[2] )
1329 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1330 // Get confirmation from the user
1331 if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(layer_and_vlp[1]),
1332 _("Are you sure you want to delete GPS Realtime data?"),
1335 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_REALTIME]);
1336 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_REALTIME]);
1340 static void gps_empty_all_cb( gpointer layer_and_vlp[2] )
1342 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1343 // Get confirmation from the user
1344 if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(layer_and_vlp[1]),
1345 _("Are you sure you want to delete All GPS data?"),
1348 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_UPLOAD]);
1349 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_UPLOAD]);
1350 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_DOWNLOAD]);
1351 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_DOWNLOAD]);
1352 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1353 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_REALTIME]);
1354 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_REALTIME]);
1358 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1359 static void realtime_tracking_draw(VikGpsLayer *vgl, VikViewport *vp)
1363 struct LatLon lnw, lse;
1364 vik_viewport_screen_to_coord ( vp, -20, -20, &nw );
1365 vik_viewport_screen_to_coord ( vp, vik_viewport_get_width(vp)+20, vik_viewport_get_width(vp)+20, &se );
1366 vik_coord_to_latlon ( &nw, &lnw );
1367 vik_coord_to_latlon ( &se, &lse );
1368 if ( vgl->realtime_fix.fix.latitude > lse.lat &&
1369 vgl->realtime_fix.fix.latitude < lnw.lat &&
1370 vgl->realtime_fix.fix.longitude > lnw.lon &&
1371 vgl->realtime_fix.fix.longitude < lse.lon ) {
1374 gint half_back_x, half_back_y;
1375 gint half_back_bg_x, half_back_bg_y;
1378 gint side1_x, side1_y, side2_x, side2_y;
1379 gint side1bg_x, side1bg_y, side2bg_x, side2bg_y;
1381 ll.lat = vgl->realtime_fix.fix.latitude;
1382 ll.lon = vgl->realtime_fix.fix.longitude;
1383 vik_coord_load_from_latlon ( &gps, vik_viewport_get_coord_mode(vp), &ll);
1384 vik_viewport_coord_to_screen ( vp, &gps, &x, &y );
1386 gdouble heading_cos = cos(M_PI/180*vgl->realtime_fix.fix.track);
1387 gdouble heading_sin = sin(M_PI/180*vgl->realtime_fix.fix.track);
1389 half_back_y = y+8*heading_cos;
1390 half_back_x = x-8*heading_sin;
1391 half_back_bg_y = y+10*heading_cos;
1392 half_back_bg_x = x-10*heading_sin;
1394 pt_y = half_back_y-24*heading_cos;
1395 pt_x = half_back_x+24*heading_sin;
1396 //ptbg_y = half_back_bg_y-28*heading_cos;
1397 ptbg_x = half_back_bg_x+28*heading_sin;
1399 side1_y = half_back_y+9*heading_sin;
1400 side1_x = half_back_x+9*heading_cos;
1401 side1bg_y = half_back_bg_y+11*heading_sin;
1402 side1bg_x = half_back_bg_x+11*heading_cos;
1404 side2_y = half_back_y-9*heading_sin;
1405 side2_x = half_back_x-9*heading_cos;
1406 side2bg_y = half_back_bg_y-11*heading_sin;
1407 side2bg_x = half_back_bg_x-11*heading_cos;
1409 GdkPoint trian[3] = { { pt_x, pt_y }, {side1_x, side1_y}, {side2_x, side2_y} };
1410 GdkPoint trian_bg[3] = { { ptbg_x, pt_y }, {side1bg_x, side1bg_y}, {side2bg_x, side2bg_y} };
1412 vik_viewport_draw_polygon ( vp, vgl->realtime_track_bg_gc, TRUE, trian_bg, 3 );
1413 vik_viewport_draw_polygon ( vp, vgl->realtime_track_gc, TRUE, trian, 3 );
1414 vik_viewport_draw_rectangle ( vp,
1415 (vgl->realtime_fix.fix.mode > MODE_2D) ? vgl->realtime_track_pt2_gc : vgl->realtime_track_pt1_gc,
1416 TRUE, x-2, y-2, 4, 4 );
1417 //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;
1421 static void create_realtime_trackpoint(VikGpsLayer *vgl, gboolean forced)
1426 /* Note that fix.time is a double, but it should not affect the precision
1428 time_t cur_timestamp = vgl->realtime_fix.fix.time;
1429 time_t last_timestamp = vgl->last_fix.fix.time;
1431 if (cur_timestamp < last_timestamp) {
1435 if (vgl->realtime_record && vgl->realtime_fix.dirty) {
1436 gboolean replace = FALSE;
1437 int heading = (int)floor(vgl->realtime_fix.fix.track);
1438 int last_heading = (int)floor(vgl->last_fix.fix.track);
1439 int alt = isnan(vgl->realtime_fix.fix.altitude) ? VIK_DEFAULT_ALTITUDE : floor(vgl->realtime_fix.fix.altitude);
1440 int last_alt = isnan(vgl->last_fix.fix.altitude) ? VIK_DEFAULT_ALTITUDE : floor(vgl->last_fix.fix.altitude);
1441 if (((last_tp = g_list_last(vgl->realtime_track->trackpoints)) != NULL) &&
1442 (vgl->realtime_fix.fix.mode > MODE_2D) &&
1443 (vgl->last_fix.fix.mode <= MODE_2D) &&
1444 ((cur_timestamp - last_timestamp) < 2)) {
1445 g_free(last_tp->data);
1446 vgl->realtime_track->trackpoints = g_list_delete_link(vgl->realtime_track->trackpoints, last_tp);
1450 ((cur_timestamp != last_timestamp) &&
1452 ((heading < last_heading) && (heading < (last_heading - 3))) ||
1453 ((heading > last_heading) && (heading > (last_heading + 3))) ||
1454 ((alt != VIK_DEFAULT_ALTITUDE) && (alt != last_alt)))))) {
1455 /* TODO: check for new segments */
1456 VikTrackpoint *tp = vik_trackpoint_new();
1457 tp->newsegment = FALSE;
1458 tp->has_timestamp = TRUE;
1459 tp->timestamp = vgl->realtime_fix.fix.time;
1461 /* speed only available for 3D fix. Check for NAN when use this speed */
1462 tp->speed = vgl->realtime_fix.fix.speed;
1463 tp->course = vgl->realtime_fix.fix.track;
1464 tp->nsats = vgl->realtime_fix.satellites_used;
1465 tp->fix_mode = vgl->realtime_fix.fix.mode;
1467 ll.lat = vgl->realtime_fix.fix.latitude;
1468 ll.lon = vgl->realtime_fix.fix.longitude;
1469 vik_coord_load_from_latlon(&tp->coord,
1470 vik_trw_layer_get_coord_mode(vgl->trw_children[TRW_REALTIME]), &ll);
1472 vgl->realtime_track->trackpoints = g_list_append(vgl->realtime_track->trackpoints, tp);
1473 vgl->realtime_fix.dirty = FALSE;
1474 vgl->realtime_fix.satellites_used = 0;
1475 vgl->last_fix = vgl->realtime_fix;
1481 static void gpsd_raw_hook(VglGpsd *vgpsd, gchar *data)
1483 gboolean update_all = FALSE;
1484 VikGpsLayer *vgl = vgpsd->vgl;
1486 if (!vgl->realtime_tracking) {
1487 g_warning("%s: receiving GPS data while not in realtime mode", __PRETTY_FUNCTION__);
1491 if ((vgpsd->gpsd.fix.mode >= MODE_2D) &&
1492 !isnan(vgpsd->gpsd.fix.latitude) &&
1493 !isnan(vgpsd->gpsd.fix.longitude) &&
1494 !isnan(vgpsd->gpsd.fix.track)) {
1496 VikWindow *vw = VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vgl));
1497 VikViewport *vvp = vik_window_viewport(vw);
1498 vgl->realtime_fix.fix = vgpsd->gpsd.fix;
1499 vgl->realtime_fix.satellites_used = vgpsd->gpsd.satellites_used;
1500 vgl->realtime_fix.dirty = TRUE;
1503 VikCoord vehicle_coord;
1505 ll.lat = vgl->realtime_fix.fix.latitude;
1506 ll.lon = vgl->realtime_fix.fix.longitude;
1507 vik_coord_load_from_latlon(&vehicle_coord,
1508 vik_trw_layer_get_coord_mode(vgl->trw_children[TRW_REALTIME]), &ll);
1510 if ((vgl->vehicle_position == VEHICLE_POSITION_CENTERED) ||
1511 (vgl->realtime_jump_to_start && vgl->first_realtime_trackpoint)) {
1512 vik_viewport_set_center_coord(vvp, &vehicle_coord);
1515 else if (vgl->vehicle_position == VEHICLE_POSITION_ON_SCREEN) {
1518 const int px = 20; /* adjust ment in pixels to make sure vehicle is inside the box */
1519 gint width = vik_viewport_get_width(vvp);
1520 gint height = vik_viewport_get_height(vvp);
1523 vik_viewport_coord_to_screen(vvp, &vehicle_coord, &vx, &vy);
1525 if (vx < (width/hdiv))
1526 vik_viewport_set_center_screen(vvp, vx - width/2 + width/hdiv + px, vy);
1527 else if (vx > (width - width/hdiv))
1528 vik_viewport_set_center_screen(vvp, vx + width/2 - width/hdiv - px, vy);
1529 else if (vy < (height/vdiv))
1530 vik_viewport_set_center_screen(vvp, vx, vy - height/2 + height/vdiv + px);
1531 else if (vy > (height - height/vdiv))
1532 vik_viewport_set_center_screen(vvp, vx, vy + height/2 - height/vdiv - px);
1537 vgl->first_realtime_trackpoint = FALSE;
1538 create_realtime_trackpoint(vgl, FALSE);
1540 vik_layer_emit_update ( update_all ? VIK_LAYER(vgl) : VIK_LAYER(vgl->trw_children[TRW_REALTIME]), TRUE); // Yes update from background thread
1544 static gboolean gpsd_data_available(GIOChannel *source, GIOCondition condition, gpointer data)
1546 VikGpsLayer *vgl = data;
1547 if (condition == G_IO_IN) {
1548 #if GPSD_API_MAJOR_VERSION == 3 || GPSD_API_MAJOR_VERSION == 4
1549 if (!gps_poll(&vgl->vgpsd->gpsd)) {
1550 #elif GPSD_API_MAJOR_VERSION == 5
1551 if (gps_read(&vgl->vgpsd->gpsd) > -1) {
1552 // Reuse old function to perform operations on the new GPS data
1553 gpsd_raw_hook(vgl->vgpsd, NULL);
1560 g_warning("Disconnected from gpsd. Trying to reconnect");
1561 rt_gpsd_disconnect(vgl);
1562 rt_gpsd_connect(vgl, FALSE);
1565 return FALSE; /* no further calling */
1568 static gchar *make_track_name(VikTrwLayer *vtl)
1570 const gchar basename[] = "REALTIME";
1571 const gint bufsize = sizeof(basename) + 5;
1572 gchar *name = g_malloc(bufsize);
1573 strcpy(name, basename);
1576 while (vik_trw_layer_get_track(vtl, name) != NULL) {
1577 g_snprintf(name, bufsize, "%s#%d", basename, i);
1584 static gboolean rt_gpsd_try_connect(gpointer *data)
1586 VikGpsLayer *vgl = (VikGpsLayer *)data;
1587 #if GPSD_API_MAJOR_VERSION == 3
1588 struct gps_data_t *gpsd = gps_open(vgl->gpsd_host, vgl->gpsd_port);
1591 #elif GPSD_API_MAJOR_VERSION == 4
1592 vgl->vgpsd = g_malloc(sizeof(VglGpsd));
1594 if (gps_open_r(vgl->gpsd_host, vgl->gpsd_port, /*(struct gps_data_t *)*/vgl->vgpsd) != 0) {
1595 #elif GPSD_API_MAJOR_VERSION == 5
1596 vgl->vgpsd = g_malloc(sizeof(VglGpsd));
1597 if (gps_open(vgl->gpsd_host, vgl->gpsd_port, &vgl->vgpsd->gpsd) != 0) {
1599 // Delibrately break compilation...
1601 g_warning("Failed to connect to gpsd at %s (port %s). Will retry in %d seconds",
1602 vgl->gpsd_host, vgl->gpsd_port, vgl->gpsd_retry_interval);
1603 return TRUE; /* keep timer running */
1606 #if GPSD_API_MAJOR_VERSION == 3
1607 vgl->vgpsd = realloc(gpsd, sizeof(VglGpsd));
1609 vgl->vgpsd->vgl = vgl;
1611 vgl->realtime_fix.dirty = vgl->last_fix.dirty = FALSE;
1612 /* track alt/time graph uses VIK_DEFAULT_ALTITUDE (0.0) as invalid */
1613 vgl->realtime_fix.fix.altitude = vgl->last_fix.fix.altitude = VIK_DEFAULT_ALTITUDE;
1614 vgl->realtime_fix.fix.speed = vgl->last_fix.fix.speed = NAN;
1616 if (vgl->realtime_record) {
1617 VikTrwLayer *vtl = vgl->trw_children[TRW_REALTIME];
1618 vgl->realtime_track = vik_track_new();
1619 vgl->realtime_track->visible = TRUE;
1620 vik_trw_layer_add_track(vtl, make_track_name(vtl), vgl->realtime_track);
1623 #if GPSD_API_MAJOR_VERSION == 3 || GPSD_API_MAJOR_VERSION == 4
1624 gps_set_raw_hook(&vgl->vgpsd->gpsd, gpsd_raw_hook);
1627 vgl->realtime_io_channel = g_io_channel_unix_new(vgl->vgpsd->gpsd.gps_fd);
1628 vgl->realtime_io_watch_id = g_io_add_watch( vgl->realtime_io_channel,
1629 G_IO_IN | G_IO_ERR | G_IO_HUP, gpsd_data_available, vgl);
1631 #if GPSD_API_MAJOR_VERSION == 3
1632 gps_query(&vgl->vgpsd->gpsd, "w+x");
1634 #if GPSD_API_MAJOR_VERSION == 4 || GPSD_API_MAJOR_VERSION == 5
1635 gps_stream(&vgl->vgpsd->gpsd, WATCH_ENABLE, NULL);
1638 return FALSE; /* no longer called by timeout */
1641 static gboolean rt_ask_retry(VikGpsLayer *vgl)
1643 GtkWidget *dialog = gtk_message_dialog_new (VIK_GTK_WINDOW_FROM_LAYER(vgl),
1644 GTK_DIALOG_DESTROY_WITH_PARENT,
1645 GTK_MESSAGE_QUESTION,
1647 "Failed to connect to gpsd at %s (port %s)\n"
1648 "Should Viking keep trying (every %d seconds)?",
1649 vgl->gpsd_host, vgl->gpsd_port,
1650 vgl->gpsd_retry_interval);
1652 gint res = gtk_dialog_run(GTK_DIALOG(dialog));
1653 gtk_widget_destroy(dialog);
1654 return (res == GTK_RESPONSE_YES);
1657 static gboolean rt_gpsd_connect(VikGpsLayer *vgl, gboolean ask_if_failed)
1659 vgl->realtime_retry_timer = 0;
1660 if (rt_gpsd_try_connect((gpointer *)vgl)) {
1661 if (vgl->gpsd_retry_interval <= 0) {
1662 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);
1665 else if (ask_if_failed && !rt_ask_retry(vgl))
1668 vgl->realtime_retry_timer = g_timeout_add_seconds(vgl->gpsd_retry_interval,
1669 (GSourceFunc)rt_gpsd_try_connect, (gpointer *)vgl);
1674 static void rt_gpsd_disconnect(VikGpsLayer *vgl)
1676 if (vgl->realtime_retry_timer) {
1677 g_source_remove(vgl->realtime_retry_timer);
1678 vgl->realtime_retry_timer = 0;
1680 if (vgl->realtime_io_watch_id) {
1681 g_source_remove(vgl->realtime_io_watch_id);
1682 vgl->realtime_io_watch_id = 0;
1684 if (vgl->realtime_io_channel) {
1685 GError *error = NULL;
1686 g_io_channel_shutdown (vgl->realtime_io_channel, FALSE, &error);
1687 vgl->realtime_io_channel = NULL;
1690 #if GPSD_API_MAJOR_VERSION == 4 || GPSD_API_MAJOR_VERSION == 5
1691 gps_stream(&vgl->vgpsd->gpsd, WATCH_DISABLE, NULL);
1693 gps_close(&vgl->vgpsd->gpsd);
1694 #if GPSD_API_MAJOR_VERSION == 3
1696 #elif GPSD_API_MAJOR_VERSION == 4 || GPSD_API_MAJOR_VERSION == 5
1702 if (vgl->realtime_record && vgl->realtime_track) {
1703 if ((vgl->realtime_track->trackpoints == NULL) || (vgl->realtime_track->trackpoints->next == NULL))
1704 vik_trw_layer_delete_track(vgl->trw_children[TRW_REALTIME], vgl->realtime_track);
1705 vgl->realtime_track = NULL;
1709 static void gps_start_stop_tracking_cb( gpointer layer_and_vlp[2])
1711 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1712 vgl->realtime_tracking = (vgl->realtime_tracking == FALSE);
1714 /* Make sure we are still in the boat with libgps */
1715 g_assert((VIK_GPS_MODE_2D == MODE_2D) && (VIK_GPS_MODE_3D == MODE_3D));
1717 if (vgl->realtime_tracking) {
1718 vgl->first_realtime_trackpoint = TRUE;
1719 if (!rt_gpsd_connect(vgl, TRUE)) {
1720 vgl->first_realtime_trackpoint = FALSE;
1721 vgl->realtime_tracking = FALSE;
1724 else { /* stop realtime tracking */
1725 vgl->first_realtime_trackpoint = FALSE;
1726 rt_gpsd_disconnect(vgl);
1729 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */