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 *progress_label;
116 GtkWidget *trk_label;
118 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
119 gboolean realtime_tracking;
122 static void gps_session_delete(GpsSession *sess);
124 static gchar *params_groups[] = {
126 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
127 "Realtime Tracking Mode",
131 enum {GROUP_DATA_MODE, GROUP_REALTIME_MODE};
133 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
134 static gchar *params_vehicle_position[] = {
135 "Keep vehicle at center",
136 "Keep vehicle on screen",
141 VEHICLE_POSITION_CENTERED = 0,
142 VEHICLE_POSITION_ON_SCREEN,
143 VEHICLE_POSITION_NONE,
147 static VikLayerParam gps_layer_params[] = {
148 { "gps_protocol", VIK_LAYER_PARAM_STRING, GROUP_DATA_MODE, N_("GPS Protocol:"), VIK_LAYER_WIDGET_COMBOBOX, NULL, NULL}, // List now assigned at runtime
149 { "gps_port", VIK_LAYER_PARAM_STRING, GROUP_DATA_MODE, N_("Serial Port:"), VIK_LAYER_WIDGET_COMBOBOX, params_ports, NULL},
150 { "gps_download_tracks", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Download Tracks:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL},
151 { "gps_upload_tracks", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Upload Tracks:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL},
152 { "gps_download_waypoints", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Download Waypoints:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL},
153 { "gps_upload_waypoints", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Upload Waypoints:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL},
154 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
155 { "record_tracking", VIK_LAYER_PARAM_BOOLEAN, GROUP_REALTIME_MODE, N_("Recording tracks"), VIK_LAYER_WIDGET_CHECKBUTTON},
156 { "center_start_tracking", VIK_LAYER_PARAM_BOOLEAN, GROUP_REALTIME_MODE, N_("Jump to current position on start"), VIK_LAYER_WIDGET_CHECKBUTTON},
157 { "moving_map_method", VIK_LAYER_PARAM_UINT, GROUP_REALTIME_MODE, N_("Moving Map Method:"), VIK_LAYER_WIDGET_RADIOGROUP_STATIC, params_vehicle_position, NULL},
158 { "gpsd_host", VIK_LAYER_PARAM_STRING, GROUP_REALTIME_MODE, N_("Gpsd Host:"), VIK_LAYER_WIDGET_ENTRY},
159 { "gpsd_port", VIK_LAYER_PARAM_STRING, GROUP_REALTIME_MODE, N_("Gpsd Port:"), VIK_LAYER_WIDGET_ENTRY},
160 { "gpsd_retry_interval", VIK_LAYER_PARAM_STRING, GROUP_REALTIME_MODE, N_("Gpsd Retry Interval (seconds):"), VIK_LAYER_WIDGET_ENTRY},
161 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
164 PARAM_PROTOCOL=0, PARAM_PORT,
165 PARAM_DOWNLOAD_TRACKS, PARAM_UPLOAD_TRACKS,
166 PARAM_DOWNLOAD_WAYPOINTS, PARAM_UPLOAD_WAYPOINTS,
167 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
168 PARAM_REALTIME_REC, PARAM_REALTIME_CENTER_START, PARAM_VEHICLE_POSITION, PARAM_GPSD_HOST, PARAM_GPSD_PORT, PARAM_GPSD_RETRY_INTERVAL,
169 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
172 VikLayerInterface vik_gps_layer_interface = {
184 sizeof(params_groups)/sizeof(params_groups[0]),
188 (VikLayerFuncCreate) vik_gps_layer_create,
189 (VikLayerFuncRealize) vik_gps_layer_realize,
190 (VikLayerFuncPostRead) NULL,
191 (VikLayerFuncFree) vik_gps_layer_free,
193 (VikLayerFuncProperties) NULL,
194 (VikLayerFuncDraw) vik_gps_layer_draw,
195 (VikLayerFuncChangeCoordMode) gps_layer_change_coord_mode,
197 (VikLayerFuncSetMenuItemsSelection) NULL,
198 (VikLayerFuncGetMenuItemsSelection) NULL,
200 (VikLayerFuncAddMenuItems) gps_layer_add_menu_items,
201 (VikLayerFuncSublayerAddMenuItems) NULL,
203 (VikLayerFuncSublayerRenameRequest) NULL,
204 (VikLayerFuncSublayerToggleVisible) NULL,
205 (VikLayerFuncSublayerTooltip) NULL,
206 (VikLayerFuncLayerTooltip) gps_layer_tooltip,
207 (VikLayerFuncLayerSelected) NULL,
209 (VikLayerFuncMarshall) gps_layer_marshall,
210 (VikLayerFuncUnmarshall) gps_layer_unmarshall,
212 (VikLayerFuncSetParam) gps_layer_set_param,
213 (VikLayerFuncGetParam) gps_layer_get_param,
215 (VikLayerFuncReadFileData) NULL,
216 (VikLayerFuncWriteFileData) NULL,
218 (VikLayerFuncDeleteItem) NULL,
219 (VikLayerFuncCutItem) NULL,
220 (VikLayerFuncCopyItem) NULL,
221 (VikLayerFuncPasteItem) NULL,
222 (VikLayerFuncFreeCopiedItem) NULL,
223 (VikLayerFuncDragDropRequest) gps_layer_drag_drop_request,
225 (VikLayerFuncSelectClick) NULL,
226 (VikLayerFuncSelectMove) NULL,
227 (VikLayerFuncSelectRelease) NULL,
228 (VikLayerFuncSelectedViewportMenu) NULL,
231 enum {TRW_DOWNLOAD=0, TRW_UPLOAD,
232 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
236 static gchar * trw_names[] = {
237 N_("GPS Download"), N_("GPS Upload"),
238 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
239 N_("GPS Realtime Tracking"),
243 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
245 struct gps_data_t gpsd;
250 struct gps_fix_t fix;
251 gint satellites_used;
252 gboolean dirty; /* needs to be saved */
254 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
256 struct _VikGpsLayer {
258 VikTrwLayer * trw_children[NUM_TRW];
259 GList * children; /* used only for writing file */
260 int cur_read_child; /* used only for reading file */
261 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
263 gboolean realtime_tracking; /* set/reset only by the callback */
264 gboolean first_realtime_trackpoint;
268 VikTrack *realtime_track;
270 GIOChannel *realtime_io_channel;
271 guint realtime_io_watch_id;
272 guint realtime_retry_timer;
273 GdkGC *realtime_track_gc;
274 GdkGC *realtime_track_bg_gc;
275 GdkGC *realtime_track_pt_gc;
276 GdkGC *realtime_track_pt1_gc;
277 GdkGC *realtime_track_pt2_gc;
282 gint gpsd_retry_interval;
283 gboolean realtime_record;
284 gboolean realtime_jump_to_start;
285 guint vehicle_position;
286 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
289 gboolean download_tracks;
290 gboolean download_waypoints;
291 gboolean upload_tracks;
292 gboolean upload_waypoints;
296 * Overwrite the static setup with dynamically generated GPS Babel device list
298 static void gps_layer_inst_init ( VikGpsLayer *self )
301 // +1 for luck (i.e the NULL terminator)
302 gchar **new_protocols = g_malloc(1 + g_list_length(a_babel_device_list)*sizeof(gpointer));
304 GList *gl = g_list_first ( a_babel_device_list );
306 // should be using label property but use name for now
307 // thus don't need to mess around converting label to name later on
308 new_protocols[new_proto++] = ((BabelDevice*)gl->data)->name;
309 gl = g_list_next ( gl );
311 new_protocols[new_proto] = NULL;
313 vik_gps_layer_interface.params[0].widget_data = new_protocols;
314 // assigned to [0] because this^ is the GPS protocol in the params list
317 GType vik_gps_layer_get_type ()
319 static GType val_type = 0;
323 static const GTypeInfo val_info =
325 sizeof (VikGpsLayerClass),
326 NULL, /* base_init */
327 NULL, /* base_finalize */
328 NULL, /* class init */
329 NULL, /* class_finalize */
330 NULL, /* class_data */
331 sizeof (VikGpsLayer),
333 (GInstanceInitFunc) gps_layer_inst_init,
335 val_type = g_type_register_static ( VIK_LAYER_TYPE, "VikGpsLayer", &val_info, 0 );
341 static VikGpsLayer *vik_gps_layer_create (VikViewport *vp)
345 VikGpsLayer *rv = vik_gps_layer_new (vp);
346 vik_layer_rename ( VIK_LAYER(rv), vik_gps_layer_interface.name );
348 for (i = 0; i < NUM_TRW; i++) {
349 rv->trw_children[i] = VIK_TRW_LAYER(vik_layer_create ( VIK_LAYER_TRW, vp, NULL, FALSE ));
350 vik_layer_set_menu_items_selection(VIK_LAYER(rv->trw_children[i]), VIK_MENU_ITEM_ALL & ~(VIK_MENU_ITEM_CUT|VIK_MENU_ITEM_DELETE));
355 static const gchar* gps_layer_tooltip ( VikGpsLayer *vgl )
357 return vgl->protocol;
361 static void gps_layer_marshall( VikGpsLayer *vgl, guint8 **data, gint *datalen )
363 VikLayer *child_layer;
366 GByteArray* b = g_byte_array_new ();
370 #define alm_append(obj, sz) \
372 g_byte_array_append ( b, (guint8 *)&len, sizeof(len) ); \
373 g_byte_array_append ( b, (guint8 *)(obj), len );
375 vik_layer_marshall_params(VIK_LAYER(vgl), &ld, &ll);
379 for (i = 0; i < NUM_TRW; i++) {
380 child_layer = VIK_LAYER(vgl->trw_children[i]);
381 vik_layer_marshall(child_layer, &ld, &ll);
389 g_byte_array_free(b, FALSE);
394 static VikGpsLayer *gps_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp )
396 #define alm_size (*(gint *)data)
398 len -= sizeof(gint) + alm_size; \
399 data += sizeof(gint) + alm_size;
401 VikGpsLayer *rv = vik_gps_layer_new(vvp);
402 VikLayer *child_layer;
405 vik_layer_unmarshall_params ( VIK_LAYER(rv), data+sizeof(gint), alm_size, vvp );
409 while (len>0 && i < NUM_TRW) {
410 child_layer = vik_layer_unmarshall ( data + sizeof(gint), alm_size, vvp );
412 rv->trw_children[i++] = (VikTrwLayer *)child_layer;
413 g_signal_connect_swapped ( G_OBJECT(child_layer), "update", G_CALLBACK(vik_layer_emit_update_secondary), rv );
417 // g_print("gps_layer_unmarshall ended with len=%d\n", len);
424 static gboolean gps_layer_set_param ( VikGpsLayer *vgl, guint16 id, VikLayerParamData data, VikViewport *vp, gboolean is_file_operation )
430 g_free(vgl->protocol);
431 // Backwards Compatibility: previous versions <v1.4 stored protocol as an array index
432 int index = data.s[0] - '0';
433 if (data.s[0] != '\0' &&
434 g_ascii_isdigit (data.s[0]) &&
436 index < OLD_NUM_PROTOCOLS)
437 // It is a single digit: activate compatibility
438 vgl->protocol = g_strdup(protocols_args[index]);
440 vgl->protocol = g_strdup(data.s);
441 g_debug("%s: %s", __FUNCTION__, vgl->protocol);
444 g_warning(_("Unknown GPS Protocol"));
448 g_free(vgl->serial_port);
449 // Backwards Compatibility: previous versions <v0.9.91 stored serial_port as an array index
450 int index = data.s[0] - '0';
451 if (data.s[0] != '\0' &&
452 g_ascii_isdigit (data.s[0]) &&
454 index < OLD_NUM_PORTS)
455 /* It is a single digit: activate compatibility */
456 vgl->serial_port = g_strdup(old_params_ports[index]);
458 vgl->serial_port = g_strdup(data.s);
459 g_debug("%s: %s", __FUNCTION__, vgl->serial_port);
462 g_warning(_("Unknown serial port device"));
464 case PARAM_DOWNLOAD_TRACKS:
465 vgl->download_tracks = data.b;
467 case PARAM_UPLOAD_TRACKS:
468 vgl->upload_tracks = data.b;
470 case PARAM_DOWNLOAD_WAYPOINTS:
471 vgl->download_waypoints = data.b;
473 case PARAM_UPLOAD_WAYPOINTS:
474 vgl->upload_waypoints = data.b;
476 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
477 case PARAM_GPSD_HOST:
479 g_free(vgl->gpsd_host);
480 vgl->gpsd_host = g_strdup(data.s);
482 case PARAM_GPSD_PORT:
484 g_free(vgl->gpsd_port);
485 vgl->gpsd_port = g_strdup(data.s); /* TODO: check for number */
487 case PARAM_GPSD_RETRY_INTERVAL:
488 vgl->gpsd_retry_interval = strtol(data.s, NULL, 10);
490 case PARAM_REALTIME_REC:
491 vgl->realtime_record = data.b;
493 case PARAM_REALTIME_CENTER_START:
494 vgl->realtime_jump_to_start = data.b;
496 case PARAM_VEHICLE_POSITION:
497 vgl->vehicle_position = data.u;
499 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
501 g_warning("gps_layer_set_param(): unknown parameter");
507 static VikLayerParamData gps_layer_get_param ( VikGpsLayer *vgl, guint16 id, gboolean is_file_operation )
509 VikLayerParamData rv;
513 rv.s = vgl->protocol;
514 g_debug("%s: %s", __FUNCTION__, rv.s);
517 rv.s = vgl->serial_port;
518 g_debug("%s: %s", __FUNCTION__, rv.s);
520 case PARAM_DOWNLOAD_TRACKS:
521 rv.b = vgl->download_tracks;
523 case PARAM_UPLOAD_TRACKS:
524 rv.b = vgl->upload_tracks;
526 case PARAM_DOWNLOAD_WAYPOINTS:
527 rv.b = vgl->download_waypoints;
529 case PARAM_UPLOAD_WAYPOINTS:
530 rv.b = vgl->upload_waypoints;
532 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
533 case PARAM_GPSD_HOST:
534 rv.s = vgl->gpsd_host ? vgl->gpsd_host : "";
536 case PARAM_GPSD_PORT:
537 rv.s = vgl->gpsd_port ? vgl->gpsd_port : g_strdup(DEFAULT_GPSD_PORT);
539 case PARAM_GPSD_RETRY_INTERVAL:
540 rv.s = g_strdup_printf("%d", vgl->gpsd_retry_interval);
542 case PARAM_REALTIME_REC:
543 rv.b = vgl->realtime_record;
545 case PARAM_REALTIME_CENTER_START:
546 rv.b = vgl->realtime_jump_to_start;
548 case PARAM_VEHICLE_POSITION:
549 rv.u = vgl->vehicle_position;
551 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
553 g_warning(_("%s: unknown parameter"), __FUNCTION__);
559 VikGpsLayer *vik_gps_layer_new (VikViewport *vp)
562 VikGpsLayer *vgl = VIK_GPS_LAYER ( g_object_new ( VIK_GPS_LAYER_TYPE, NULL ) );
563 vik_layer_set_type ( VIK_LAYER(vgl), VIK_LAYER_GPS );
564 for (i = 0; i < NUM_TRW; i++) {
565 vgl->trw_children[i] = NULL;
567 vgl->children = NULL;
568 vgl->cur_read_child = 0;
570 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
571 vgl->realtime_tracking = FALSE;
572 vgl->first_realtime_trackpoint = FALSE;
574 vgl->realtime_io_channel = NULL;
575 vgl->realtime_io_watch_id = 0;
576 vgl->realtime_retry_timer = 0;
577 vgl->realtime_track_gc = vik_viewport_new_gc ( vp, "#203070", 2 );
578 vgl->realtime_track_bg_gc = vik_viewport_new_gc ( vp, "grey", 2 );
579 vgl->realtime_track_pt1_gc = vik_viewport_new_gc ( vp, "red", 2 );
580 vgl->realtime_track_pt2_gc = vik_viewport_new_gc ( vp, "green", 2 );
581 vgl->realtime_track_pt_gc = vgl->realtime_track_pt1_gc;
582 vgl->realtime_track = NULL;
584 /* Setting params here */
585 vgl->gpsd_host = g_strdup("localhost");
586 vgl->gpsd_port = g_strdup(DEFAULT_GPSD_PORT);
587 vgl->realtime_record = TRUE;
588 vgl->realtime_jump_to_start = TRUE;
589 vgl->vehicle_position = VEHICLE_POSITION_ON_SCREEN;
590 vgl->gpsd_retry_interval = 10;
591 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
592 vgl->protocol = g_strdup("garmin");
593 vgl->serial_port = NULL;
594 vgl->download_tracks = TRUE;
595 vgl->download_waypoints = TRUE;
596 vgl->upload_tracks = TRUE;
597 vgl->upload_waypoints = TRUE;
600 /* Attempt to auto set default USB serial port entry */
601 /* Ordered to make lowest device favourite if available */
602 if (g_access ("/dev/ttyUSB1", R_OK) == 0) {
603 if (vgl->serial_port != NULL)
604 g_free (vgl->serial_port);
605 vgl->serial_port = g_strdup ("/dev/ttyUSB1");
607 if (g_access ("/dev/ttyUSB0", R_OK) == 0) {
608 if (vgl->serial_port != NULL)
609 g_free (vgl->serial_port);
610 vgl->serial_port = g_strdup ("/dev/ttyUSB0");
617 static void vik_gps_layer_draw ( VikGpsLayer *vgl, gpointer data )
621 VikLayer *trigger = VIK_LAYER(vik_viewport_get_trigger( VIK_VIEWPORT(data) ));
623 for (i = 0; i < NUM_TRW; i++) {
624 vl = VIK_LAYER(vgl->trw_children[i]);
626 if ( vik_viewport_get_half_drawn ( VIK_VIEWPORT(data) ) ) {
627 vik_viewport_set_half_drawn ( VIK_VIEWPORT(data), FALSE );
628 vik_viewport_snapshot_load( VIK_VIEWPORT(data) );
630 vik_viewport_snapshot_save( VIK_VIEWPORT(data) );
633 if (!vik_viewport_get_half_drawn( VIK_VIEWPORT(data)))
634 vik_layer_draw ( vl, data );
636 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
637 if (vgl->realtime_tracking) {
638 if (VIK_LAYER(vgl) == trigger) {
639 if ( vik_viewport_get_half_drawn ( VIK_VIEWPORT(data) ) ) {
640 vik_viewport_set_half_drawn ( VIK_VIEWPORT(data), FALSE );
641 vik_viewport_snapshot_load( VIK_VIEWPORT(data) );
643 vik_viewport_snapshot_save( VIK_VIEWPORT(data) );
646 if (!vik_viewport_get_half_drawn( VIK_VIEWPORT(data)))
647 realtime_tracking_draw(vgl, VIK_VIEWPORT(data));
649 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
652 static void gps_layer_change_coord_mode ( VikGpsLayer *vgl, VikCoordMode mode )
655 for (i = 0; i < NUM_TRW; i++) {
656 vik_layer_change_coord_mode(VIK_LAYER(vgl->trw_children[i]), mode);
660 static void gps_layer_add_menu_items( VikGpsLayer *vgl, GtkMenu *menu, gpointer vlp )
662 static gpointer pass_along[2];
667 item = gtk_menu_item_new();
668 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
669 gtk_widget_show ( item );
672 item = gtk_image_menu_item_new_with_mnemonic ( _("_Upload to GPS") );
673 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_GO_UP, GTK_ICON_SIZE_MENU) );
674 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_upload_cb), pass_along );
675 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
676 gtk_widget_show ( item );
678 item = gtk_image_menu_item_new_with_mnemonic ( _("Download from _GPS") );
679 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_GO_DOWN, GTK_ICON_SIZE_MENU) );
680 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_download_cb), pass_along );
681 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
682 gtk_widget_show ( item );
684 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
685 item = gtk_image_menu_item_new_with_mnemonic ( vgl->realtime_tracking ?
686 "_Stop Realtime Tracking" :
687 "_Start Realtime Tracking" );
688 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, vgl->realtime_tracking ?
689 gtk_image_new_from_stock (GTK_STOCK_MEDIA_STOP, GTK_ICON_SIZE_MENU) :
690 gtk_image_new_from_stock (GTK_STOCK_MEDIA_PLAY, GTK_ICON_SIZE_MENU) );
691 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_start_stop_tracking_cb), pass_along );
692 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
693 gtk_widget_show ( item );
695 item = gtk_menu_item_new();
696 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
697 gtk_widget_show ( item );
699 item = gtk_image_menu_item_new_with_mnemonic ( _("Empty _Realtime") );
700 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU) );
701 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_empty_realtime_cb), pass_along );
702 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
703 gtk_widget_show ( item );
704 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
706 item = gtk_image_menu_item_new_with_mnemonic ( _("E_mpty Upload") );
707 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU) );
708 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_empty_upload_cb), pass_along );
709 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
710 gtk_widget_show ( item );
712 item = gtk_image_menu_item_new_with_mnemonic ( _("_Empty Download") );
713 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU) );
714 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_empty_download_cb), pass_along );
715 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
716 gtk_widget_show ( item );
718 item = gtk_image_menu_item_new_with_mnemonic ( _("Empty _All") );
719 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU) );
720 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_empty_all_cb), pass_along );
721 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
722 gtk_widget_show ( item );
726 static void disconnect_layer_signal ( VikLayer *vl, VikGpsLayer *vgl )
728 guint number_handlers = DISCONNECT_UPDATE_SIGNAL(vl,vgl);
729 if ( number_handlers != 1 ) {
731 NB It's not fatal if this gives 2 for example! Hence removal of the g_assert
732 This happens when copied GPS layer is deleted (not sure why the number_handlers would be 2)
733 I don't think there's any side effects and certainly better than the program just aborting
735 g_warning(_("Unexpected number of disconnected handlers: %d"), number_handlers);
739 static void vik_gps_layer_free ( VikGpsLayer *vgl )
742 for (i = 0; i < NUM_TRW; i++) {
743 if (vgl->vl.realized)
744 disconnect_layer_signal(VIK_LAYER(vgl->trw_children[i]), vgl);
745 g_object_unref(vgl->trw_children[i]);
747 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
748 rt_gpsd_disconnect(vgl);
749 if (vgl->realtime_track_gc != NULL)
750 g_object_unref(vgl->realtime_track_gc);
751 if (vgl->realtime_track_bg_gc != NULL)
752 g_object_unref(vgl->realtime_track_bg_gc);
753 if (vgl->realtime_track_pt1_gc != NULL)
754 g_object_unref(vgl->realtime_track_pt1_gc);
755 if (vgl->realtime_track_pt2_gc != NULL)
756 g_object_unref(vgl->realtime_track_pt2_gc);
757 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
760 gboolean vik_gps_layer_delete ( VikGpsLayer *vgl, GtkTreeIter *iter )
763 VikLayer *l = VIK_LAYER( vik_treeview_item_get_pointer ( VIK_LAYER(vgl)->vt, iter ) );
764 gboolean was_visible = l->visible;
766 vik_treeview_item_delete ( VIK_LAYER(vgl)->vt, iter );
767 for (i = 0; i < NUM_TRW; i++) {
768 if (VIK_LAYER(vgl->trw_children[i]) == l)
769 vgl->trw_children[i] = NULL;
771 g_assert(DISCONNECT_UPDATE_SIGNAL(l,vgl)==1);
772 g_object_unref ( l );
777 static void vik_gps_layer_realize ( VikGpsLayer *vgl, VikTreeview *vt, GtkTreeIter *layer_iter )
782 // TODO set to garmin by default
783 //if (a_babel_device_list)
784 // device = ((BabelDevice*)g_list_nth_data(a_babel_device_list, last_active))->name;
785 // Need to access uibuild widgets somehow....
787 for (ix = 0; ix < NUM_TRW; ix++) {
788 VikLayer * trw = VIK_LAYER(vgl->trw_children[ix]);
789 vik_treeview_add_layer ( VIK_LAYER(vgl)->vt, layer_iter, &iter,
790 _(trw_names[ix]), vgl,
791 trw, trw->type, trw->type );
792 if ( ! trw->visible )
793 vik_treeview_item_set_visible ( VIK_LAYER(vgl)->vt, &iter, FALSE );
794 vik_layer_realize ( trw, VIK_LAYER(vgl)->vt, &iter );
795 g_signal_connect_swapped ( G_OBJECT(trw), "update", G_CALLBACK(vik_layer_emit_update_secondary), vgl );
799 const GList *vik_gps_layer_get_children ( VikGpsLayer *vgl )
803 if (vgl->children == NULL) {
804 for (i = NUM_TRW - 1; i >= 0; i--)
805 vgl->children = g_list_prepend(vgl->children, vgl->trw_children[i]);
807 return vgl->children;
810 VikTrwLayer * vik_gps_layer_get_a_child(VikGpsLayer *vgl)
812 g_assert ((vgl->cur_read_child >= 0) && (vgl->cur_read_child < NUM_TRW));
814 VikTrwLayer * vtl = vgl->trw_children[vgl->cur_read_child];
815 if (++(vgl->cur_read_child) >= NUM_TRW)
816 vgl->cur_read_child = 0;
820 gboolean vik_gps_layer_is_empty ( VikGpsLayer *vgl )
822 if ( vgl->trw_children[0] )
827 static void gps_layer_drag_drop_request ( VikGpsLayer *val_src, VikGpsLayer *val_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path )
829 VikTreeview *vt = VIK_LAYER(val_src)->vt;
830 VikLayer *vl = vik_treeview_item_get_pointer(vt, src_item_iter);
833 dp = gtk_tree_path_to_string(dest_path);
835 /* vik_gps_layer_delete unrefs, but we don't want that here.
836 * we're still using the layer. */
838 vik_gps_layer_delete(val_src, src_item_iter);
843 static void gps_session_delete(GpsSession *sess)
846 g_mutex_free(sess->mutex);
847 g_free(sess->cmd_args);
853 static void set_total_count(gint cnt, GpsSession *sess)
857 g_mutex_lock(sess->mutex);
859 const gchar *tmp_str;
860 if (sess->direction == GPS_DOWN)
862 if (sess->progress_label == sess->wp_label)
863 tmp_str = ngettext("Downloading %d waypoint...", "Downloading %d waypoints...", cnt);
865 tmp_str = ngettext("Downloading %d trackpoint...", "Downloading %d trackpoints...", cnt);
869 if (sess->progress_label == sess->wp_label)
870 tmp_str = ngettext("Uploading %d waypoint...", "Uploading %d waypoints...", cnt);
872 tmp_str = ngettext("Uploading %d trackpoint...", "Uploading %d trackpoints...", cnt);
875 g_snprintf(s, 128, tmp_str, cnt);
876 gtk_label_set_text ( GTK_LABEL(sess->progress_label), s );
877 gtk_widget_show ( sess->progress_label );
878 sess->total_count = cnt;
880 g_mutex_unlock(sess->mutex);
884 static void set_current_count(gint cnt, GpsSession *sess)
887 const gchar *tmp_str;
890 g_mutex_lock(sess->mutex);
892 if (cnt < sess->total_count) {
893 if (sess->direction == GPS_DOWN)
895 if (sess->progress_label == sess->wp_label)
896 tmp_str = ngettext("Downloaded %d out of %d waypoint...", "Downloaded %d out of %d waypoints...", sess->total_count);
898 tmp_str = ngettext("Downloaded %d out of %d trackpoint...", "Downloaded %d out of %d trackpoints...", sess->total_count);
901 if (sess->progress_label == sess->wp_label)
902 tmp_str = ngettext("Uploaded %d out of %d waypoint...", "Uploaded %d out of %d waypoints...", sess->total_count);
904 tmp_str = ngettext("Uploaded %d out of %d trackpoint...", "Uploaded %d out of %d trackpoints...", sess->total_count);
906 g_snprintf(s, 128, tmp_str, cnt, sess->total_count);
908 if (sess->direction == GPS_DOWN)
910 if (sess->progress_label == sess->wp_label)
911 tmp_str = ngettext("Downloaded %d waypoint", "Downloaded %d waypoints", cnt);
913 tmp_str = ngettext("Downloaded %d trackpoint", "Downloaded %d trackpoints", cnt);
916 if (sess->progress_label == sess->wp_label)
917 tmp_str = ngettext("Uploaded %d waypoint", "Uploaded %d waypoints", cnt);
919 tmp_str = ngettext("Uploaded %d trackpoint", "Uploaded %d trackpoints", cnt);
921 g_snprintf(s, 128, tmp_str, cnt);
923 gtk_label_set_text ( GTK_LABEL(sess->progress_label), s );
925 g_mutex_unlock(sess->mutex);
929 static void set_gps_info(const gchar *info, GpsSession *sess)
933 g_mutex_lock(sess->mutex);
935 g_snprintf(s, 256, _("GPS Device: %s"), info);
936 gtk_label_set_text ( GTK_LABEL(sess->gps_label), s );
938 g_mutex_unlock(sess->mutex);
942 static void gps_download_progress_func(BabelProgressCode c, gpointer data, GpsSession * sess )
946 gdk_threads_enter ();
947 g_mutex_lock(sess->mutex);
949 g_mutex_unlock(sess->mutex);
950 gps_session_delete(sess);
952 g_thread_exit ( NULL );
954 g_mutex_unlock(sess->mutex);
955 gdk_threads_leave ();
958 case BABEL_DIAG_OUTPUT:
959 line = (gchar *)data;
962 g_mutex_lock(sess->mutex);
964 gtk_label_set_text ( GTK_LABEL(sess->status_label), _("Status: Working...") );
966 g_mutex_unlock(sess->mutex);
969 /* tells us how many items there will be */
970 if (strstr(line, "Xfer Wpt")) {
971 sess->progress_label = sess->wp_label;
973 if (strstr(line, "Xfer Trk")) {
974 sess->progress_label = sess->trk_label;
976 if (strstr(line, "PRDDAT")) {
977 gchar **tokens = g_strsplit(line, " ", 0);
983 while (tokens[n_tokens])
987 for (i=8; tokens[i] && ilen < sizeof(info)-2 && strcmp(tokens[i], "00"); i++) {
989 sscanf(tokens[i], "%x", &ch);
993 set_gps_info(info, sess);
997 /* eg: "Unit:\teTrex Legend HCx Software Version 2.90\n" */
998 if (strstr(line, "Unit:")) {
999 gchar **tokens = g_strsplit(line, "\t", 0);
1001 while (tokens[n_tokens])
1005 set_gps_info(tokens[1], sess);
1009 if (strstr(line, "RECORD")) {
1012 if (strlen(line) > 20) {
1013 sscanf(line+17, "%x", &lsb);
1014 sscanf(line+20, "%x", &msb);
1015 cnt = lsb + msb * 256;
1016 set_total_count(cnt, sess);
1020 if ( strstr(line, "WPTDAT") || strstr(line, "TRKHDR") || strstr(line, "TRKDAT") ) {
1022 set_current_count(sess->count, sess);
1033 static void gps_upload_progress_func(BabelProgressCode c, gpointer data, GpsSession * sess )
1038 gdk_threads_enter ();
1039 g_mutex_lock(sess->mutex);
1041 g_mutex_unlock(sess->mutex);
1042 gps_session_delete(sess);
1043 gdk_threads_leave();
1044 g_thread_exit ( NULL );
1046 g_mutex_unlock(sess->mutex);
1047 gdk_threads_leave ();
1050 case BABEL_DIAG_OUTPUT:
1051 line = (gchar *)data;
1053 gdk_threads_enter();
1054 g_mutex_lock(sess->mutex);
1056 gtk_label_set_text ( GTK_LABEL(sess->status_label), _("Status: Working...") );
1058 g_mutex_unlock(sess->mutex);
1059 gdk_threads_leave();
1061 if (strstr(line, "PRDDAT")) {
1062 gchar **tokens = g_strsplit(line, " ", 0);
1068 while (tokens[n_tokens])
1072 for (i=8; tokens[i] && ilen < sizeof(info)-2 && strcmp(tokens[i], "00"); i++) {
1074 sscanf(tokens[i], "%x", &ch);
1078 set_gps_info(info, sess);
1082 if (strstr(line, "RECORD")) {
1085 if (strlen(line) > 20) {
1086 sscanf(line+17, "%x", &lsb);
1087 sscanf(line+20, "%x", &msb);
1088 cnt = lsb + msb * 256;
1089 /* set_total_count(cnt, sess); */
1093 if ( strstr(line, "WPTDAT")) {
1094 if (sess->count == 0) {
1095 sess->progress_label = sess->wp_label;
1096 set_total_count(cnt, sess);
1099 set_current_count(sess->count, sess);
1102 if ( strstr(line, "TRKHDR") || strstr(line, "TRKDAT") ) {
1103 if (sess->count == 0) {
1104 sess->progress_label = sess->trk_label;
1105 set_total_count(cnt, sess);
1108 set_current_count(sess->count, sess);
1119 static void gps_comm_thread(GpsSession *sess)
1123 if (sess->direction == GPS_DOWN)
1124 result = a_babel_convert_from (sess->vtl, sess->cmd_args, sess->port,
1125 (BabelStatusFunc) gps_download_progress_func, sess);
1127 result = a_babel_convert_to (sess->vtl, sess->track, sess->cmd_args, sess->port,
1128 (BabelStatusFunc) gps_upload_progress_func, sess);
1132 gtk_label_set_text ( GTK_LABEL(sess->status_label), _("Error: couldn't find gpsbabel.") );
1135 g_mutex_lock(sess->mutex);
1137 gtk_label_set_text ( GTK_LABEL(sess->status_label), _("Done.") );
1138 gtk_dialog_set_response_sensitive ( GTK_DIALOG(sess->dialog), GTK_RESPONSE_ACCEPT, TRUE );
1139 gtk_dialog_set_response_sensitive ( GTK_DIALOG(sess->dialog), GTK_RESPONSE_REJECT, FALSE );
1141 /* Do not change the view if we are following the current GPS position */
1142 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1143 if (!sess->realtime_tracking)
1146 if ( sess->vvp && sess->direction == GPS_DOWN ) {
1147 /* View the data available */
1148 vik_trw_layer_auto_set_view ( sess->vtl, sess->vvp) ;
1149 vik_layer_emit_update ( VIK_LAYER(sess->vtl), TRUE ); // Yes update from background thread
1155 g_mutex_unlock(sess->mutex);
1158 g_mutex_lock(sess->mutex);
1161 g_mutex_unlock(sess->mutex);
1164 g_mutex_unlock(sess->mutex);
1165 gps_session_delete(sess);
1167 g_thread_exit(NULL);
1172 * @vtl: The TrackWaypoint layer to operate on
1173 * @track: Operate on a particular track when specified
1174 * @dir: The direction of the transfer
1175 * @protocol: The GPS device communication protocol
1176 * @port: The GPS serial port
1177 * @tracking: If tracking then viewport display update will be skipped
1178 * @vvp: A viewport is required as the display may get updated
1179 * @vlp: A layers panel is needed for uploading as the items maybe modified
1180 * @do_tracks: Whether tracks shoud be processed
1181 * @do_waypoints: Whether waypoints shoud be processed
1182 * @turn_off: Whether we should attempt to turn off the GPS device after the transfer (only some devices support this)
1184 * Talk to a GPS Device using a thread which updates a dialog with the progress
1186 gint vik_gps_comm ( VikTrwLayer *vtl,
1193 VikLayersPanel *vlp,
1195 gboolean do_waypoints,
1198 GpsSession *sess = g_malloc(sizeof(GpsSession));
1199 char *tracks = NULL;
1200 char *waypoints = NULL;
1202 sess->mutex = g_mutex_new();
1203 sess->direction = dir;
1205 sess->track = track;
1206 sess->port = g_strdup(port);
1208 sess->window_title = (dir == GPS_DOWN) ? _("GPS Download") : _("GPS Upload");
1211 // This must be done inside the main thread as the uniquify causes screen updates
1212 // (originally performed this nearer the point of upload in the thread)
1213 if ( dir == GPS_UP ) {
1214 // Enforce unique names in the layer upload to the GPS device
1215 // NB this may only be a Garmin device restriction (and may be not every Garmin device either...)
1216 // Thus this maintains the older code in built restriction
1217 if ( ! vik_trw_layer_uniquify ( sess->vtl, vlp ) )
1218 vik_statusbar_set_message ( vik_window_get_statusbar (VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(sess->vtl))), VIK_STATUSBAR_INFO,
1219 _("Warning - GPS Upload items may overwrite each other") );
1222 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1223 sess->realtime_tracking = tracking;
1235 sess->cmd_args = g_strdup_printf("-D 9 %s %s -%c %s",
1236 tracks, waypoints, (dir == GPS_DOWN) ? 'i' : 'o', protocol);
1240 // Only create dialog if we're going to do some transferring
1241 if ( do_tracks || do_waypoints ) {
1242 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 );
1243 gtk_dialog_set_response_sensitive ( GTK_DIALOG(sess->dialog),
1244 GTK_RESPONSE_ACCEPT, FALSE );
1245 gtk_window_set_title ( GTK_WINDOW(sess->dialog), sess->window_title );
1247 sess->status_label = gtk_label_new (_("Status: detecting gpsbabel"));
1248 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox), sess->status_label, FALSE, FALSE, 5 );
1249 gtk_widget_show_all(sess->status_label);
1251 sess->gps_label = gtk_label_new (_("GPS device: N/A"));
1252 sess->ver_label = gtk_label_new ("");
1253 sess->id_label = gtk_label_new ("");
1254 sess->wp_label = gtk_label_new ("");
1255 sess->trk_label = gtk_label_new ("");
1257 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox), sess->gps_label, FALSE, FALSE, 5 );
1258 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox), sess->wp_label, FALSE, FALSE, 5 );
1259 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox), sess->trk_label, FALSE, FALSE, 5 );
1261 gtk_widget_show_all(sess->dialog);
1263 sess->progress_label = sess->wp_label;
1264 sess->total_count = -1;
1266 // Starting gps read/write thread
1267 g_thread_create((GThreadFunc)gps_comm_thread, sess, FALSE, NULL );
1269 gtk_dialog_set_default_response ( GTK_DIALOG(sess->dialog), GTK_RESPONSE_ACCEPT );
1270 gtk_dialog_run(GTK_DIALOG(sess->dialog));
1272 gtk_widget_destroy(sess->dialog);
1276 a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_LAYER(vtl), _("No GPS items selected for transfer.") );
1279 g_mutex_lock(sess->mutex);
1282 sess->ok = FALSE; /* tell thread to stop */
1283 g_mutex_unlock(sess->mutex);
1287 // No need for thread for powering off device (should be quick operation...) - so use babel command directly:
1288 gchar *device_off = g_strdup_printf("-i %s,%s", protocol, "power_off");
1289 gboolean result = a_babel_convert_from (NULL, (const char*)device_off, (const char*)port, NULL, NULL);
1291 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(vtl), _("Could not turn off device.") );
1292 g_free ( device_off );
1294 g_mutex_unlock(sess->mutex);
1295 gps_session_delete(sess);
1301 static void gps_upload_cb( gpointer layer_and_vlp[2] )
1303 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1304 VikLayersPanel *vlp = VIK_LAYERS_PANEL(layer_and_vlp[1]);
1305 VikTrwLayer *vtl = vgl->trw_children[TRW_UPLOAD];
1306 VikWindow *vw = VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vgl));
1307 VikViewport *vvp = vik_window_viewport(vw);
1308 vik_gps_comm(vtl, NULL, GPS_UP, vgl->protocol, vgl->serial_port, FALSE, vvp, vlp, vgl->upload_tracks, vgl->upload_waypoints, FALSE);
1311 static void gps_download_cb( gpointer layer_and_vlp[2] )
1313 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1314 VikTrwLayer *vtl = vgl->trw_children[TRW_DOWNLOAD];
1315 VikWindow *vw = VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vgl));
1316 VikViewport *vvp = vik_window_viewport(vw);
1317 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1318 vik_gps_comm(vtl, NULL, GPS_DOWN, vgl->protocol, vgl->serial_port, vgl->realtime_tracking, vvp, NULL, vgl->download_tracks, vgl->download_waypoints, FALSE);
1320 vik_gps_comm(vtl, NULL, GPS_DOWN, vgl->protocol, vgl->serial_port, FALSE, vvp, NULL, vgl->download_tracks, vgl->download_waypoints, FALSE);
1324 static void gps_empty_upload_cb( gpointer layer_and_vlp[2] )
1326 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1327 // Get confirmation from the user
1328 if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(layer_and_vlp[1]),
1329 _("Are you sure you want to delete GPS Upload data?"),
1332 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_UPLOAD]);
1333 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_UPLOAD]);
1336 static void gps_empty_download_cb( gpointer layer_and_vlp[2] )
1338 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1339 // Get confirmation from the user
1340 if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(layer_and_vlp[1]),
1341 _("Are you sure you want to delete GPS Download data?"),
1344 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_DOWNLOAD]);
1345 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_DOWNLOAD]);
1348 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1349 static void gps_empty_realtime_cb( gpointer layer_and_vlp[2] )
1351 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1352 // Get confirmation from the user
1353 if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(layer_and_vlp[1]),
1354 _("Are you sure you want to delete GPS Realtime data?"),
1357 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_REALTIME]);
1358 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_REALTIME]);
1362 static void gps_empty_all_cb( gpointer layer_and_vlp[2] )
1364 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1365 // Get confirmation from the user
1366 if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(layer_and_vlp[1]),
1367 _("Are you sure you want to delete All GPS data?"),
1370 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_UPLOAD]);
1371 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_UPLOAD]);
1372 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_DOWNLOAD]);
1373 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_DOWNLOAD]);
1374 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1375 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_REALTIME]);
1376 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_REALTIME]);
1380 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1381 static void realtime_tracking_draw(VikGpsLayer *vgl, VikViewport *vp)
1385 struct LatLon lnw, lse;
1386 vik_viewport_screen_to_coord ( vp, -20, -20, &nw );
1387 vik_viewport_screen_to_coord ( vp, vik_viewport_get_width(vp)+20, vik_viewport_get_width(vp)+20, &se );
1388 vik_coord_to_latlon ( &nw, &lnw );
1389 vik_coord_to_latlon ( &se, &lse );
1390 if ( vgl->realtime_fix.fix.latitude > lse.lat &&
1391 vgl->realtime_fix.fix.latitude < lnw.lat &&
1392 vgl->realtime_fix.fix.longitude > lnw.lon &&
1393 vgl->realtime_fix.fix.longitude < lse.lon ) {
1396 gint half_back_x, half_back_y;
1397 gint half_back_bg_x, half_back_bg_y;
1400 gint side1_x, side1_y, side2_x, side2_y;
1401 gint side1bg_x, side1bg_y, side2bg_x, side2bg_y;
1403 ll.lat = vgl->realtime_fix.fix.latitude;
1404 ll.lon = vgl->realtime_fix.fix.longitude;
1405 vik_coord_load_from_latlon ( &gps, vik_viewport_get_coord_mode(vp), &ll);
1406 vik_viewport_coord_to_screen ( vp, &gps, &x, &y );
1408 gdouble heading_cos = cos(M_PI/180*vgl->realtime_fix.fix.track);
1409 gdouble heading_sin = sin(M_PI/180*vgl->realtime_fix.fix.track);
1411 half_back_y = y+8*heading_cos;
1412 half_back_x = x-8*heading_sin;
1413 half_back_bg_y = y+10*heading_cos;
1414 half_back_bg_x = x-10*heading_sin;
1416 pt_y = half_back_y-24*heading_cos;
1417 pt_x = half_back_x+24*heading_sin;
1418 //ptbg_y = half_back_bg_y-28*heading_cos;
1419 ptbg_x = half_back_bg_x+28*heading_sin;
1421 side1_y = half_back_y+9*heading_sin;
1422 side1_x = half_back_x+9*heading_cos;
1423 side1bg_y = half_back_bg_y+11*heading_sin;
1424 side1bg_x = half_back_bg_x+11*heading_cos;
1426 side2_y = half_back_y-9*heading_sin;
1427 side2_x = half_back_x-9*heading_cos;
1428 side2bg_y = half_back_bg_y-11*heading_sin;
1429 side2bg_x = half_back_bg_x-11*heading_cos;
1431 GdkPoint trian[3] = { { pt_x, pt_y }, {side1_x, side1_y}, {side2_x, side2_y} };
1432 GdkPoint trian_bg[3] = { { ptbg_x, pt_y }, {side1bg_x, side1bg_y}, {side2bg_x, side2bg_y} };
1434 vik_viewport_draw_polygon ( vp, vgl->realtime_track_bg_gc, TRUE, trian_bg, 3 );
1435 vik_viewport_draw_polygon ( vp, vgl->realtime_track_gc, TRUE, trian, 3 );
1436 vik_viewport_draw_rectangle ( vp,
1437 (vgl->realtime_fix.fix.mode > MODE_2D) ? vgl->realtime_track_pt2_gc : vgl->realtime_track_pt1_gc,
1438 TRUE, x-2, y-2, 4, 4 );
1439 //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;
1443 static void create_realtime_trackpoint(VikGpsLayer *vgl, gboolean forced)
1448 /* Note that fix.time is a double, but it should not affect the precision
1450 time_t cur_timestamp = vgl->realtime_fix.fix.time;
1451 time_t last_timestamp = vgl->last_fix.fix.time;
1453 if (cur_timestamp < last_timestamp) {
1457 if (vgl->realtime_record && vgl->realtime_fix.dirty) {
1458 gboolean replace = FALSE;
1459 int heading = (int)floor(vgl->realtime_fix.fix.track);
1460 int last_heading = (int)floor(vgl->last_fix.fix.track);
1461 int alt = isnan(vgl->realtime_fix.fix.altitude) ? VIK_DEFAULT_ALTITUDE : floor(vgl->realtime_fix.fix.altitude);
1462 int last_alt = isnan(vgl->last_fix.fix.altitude) ? VIK_DEFAULT_ALTITUDE : floor(vgl->last_fix.fix.altitude);
1463 if (((last_tp = g_list_last(vgl->realtime_track->trackpoints)) != NULL) &&
1464 (vgl->realtime_fix.fix.mode > MODE_2D) &&
1465 (vgl->last_fix.fix.mode <= MODE_2D) &&
1466 ((cur_timestamp - last_timestamp) < 2)) {
1467 g_free(last_tp->data);
1468 vgl->realtime_track->trackpoints = g_list_delete_link(vgl->realtime_track->trackpoints, last_tp);
1472 ((cur_timestamp != last_timestamp) &&
1474 ((heading < last_heading) && (heading < (last_heading - 3))) ||
1475 ((heading > last_heading) && (heading > (last_heading + 3))) ||
1476 ((alt != VIK_DEFAULT_ALTITUDE) && (alt != last_alt)))))) {
1477 /* TODO: check for new segments */
1478 VikTrackpoint *tp = vik_trackpoint_new();
1479 tp->newsegment = FALSE;
1480 tp->has_timestamp = TRUE;
1481 tp->timestamp = vgl->realtime_fix.fix.time;
1483 /* speed only available for 3D fix. Check for NAN when use this speed */
1484 tp->speed = vgl->realtime_fix.fix.speed;
1485 tp->course = vgl->realtime_fix.fix.track;
1486 tp->nsats = vgl->realtime_fix.satellites_used;
1487 tp->fix_mode = vgl->realtime_fix.fix.mode;
1489 ll.lat = vgl->realtime_fix.fix.latitude;
1490 ll.lon = vgl->realtime_fix.fix.longitude;
1491 vik_coord_load_from_latlon(&tp->coord,
1492 vik_trw_layer_get_coord_mode(vgl->trw_children[TRW_REALTIME]), &ll);
1494 vgl->realtime_track->trackpoints = g_list_append(vgl->realtime_track->trackpoints, tp);
1495 vgl->realtime_fix.dirty = FALSE;
1496 vgl->realtime_fix.satellites_used = 0;
1497 vgl->last_fix = vgl->realtime_fix;
1503 static void gpsd_raw_hook(VglGpsd *vgpsd, gchar *data)
1505 gboolean update_all = FALSE;
1506 VikGpsLayer *vgl = vgpsd->vgl;
1508 if (!vgl->realtime_tracking) {
1509 g_warning("%s: receiving GPS data while not in realtime mode", __PRETTY_FUNCTION__);
1513 if ((vgpsd->gpsd.fix.mode >= MODE_2D) &&
1514 !isnan(vgpsd->gpsd.fix.latitude) &&
1515 !isnan(vgpsd->gpsd.fix.longitude) &&
1516 !isnan(vgpsd->gpsd.fix.track)) {
1518 VikWindow *vw = VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vgl));
1519 VikViewport *vvp = vik_window_viewport(vw);
1520 vgl->realtime_fix.fix = vgpsd->gpsd.fix;
1521 vgl->realtime_fix.satellites_used = vgpsd->gpsd.satellites_used;
1522 vgl->realtime_fix.dirty = TRUE;
1525 VikCoord vehicle_coord;
1527 ll.lat = vgl->realtime_fix.fix.latitude;
1528 ll.lon = vgl->realtime_fix.fix.longitude;
1529 vik_coord_load_from_latlon(&vehicle_coord,
1530 vik_trw_layer_get_coord_mode(vgl->trw_children[TRW_REALTIME]), &ll);
1532 if ((vgl->vehicle_position == VEHICLE_POSITION_CENTERED) ||
1533 (vgl->realtime_jump_to_start && vgl->first_realtime_trackpoint)) {
1534 vik_viewport_set_center_coord(vvp, &vehicle_coord);
1537 else if (vgl->vehicle_position == VEHICLE_POSITION_ON_SCREEN) {
1540 const int px = 20; /* adjust ment in pixels to make sure vehicle is inside the box */
1541 gint width = vik_viewport_get_width(vvp);
1542 gint height = vik_viewport_get_height(vvp);
1545 vik_viewport_coord_to_screen(vvp, &vehicle_coord, &vx, &vy);
1547 if (vx < (width/hdiv))
1548 vik_viewport_set_center_screen(vvp, vx - width/2 + width/hdiv + px, vy);
1549 else if (vx > (width - width/hdiv))
1550 vik_viewport_set_center_screen(vvp, vx + width/2 - width/hdiv - px, vy);
1551 else if (vy < (height/vdiv))
1552 vik_viewport_set_center_screen(vvp, vx, vy - height/2 + height/vdiv + px);
1553 else if (vy > (height - height/vdiv))
1554 vik_viewport_set_center_screen(vvp, vx, vy + height/2 - height/vdiv - px);
1559 vgl->first_realtime_trackpoint = FALSE;
1560 create_realtime_trackpoint(vgl, FALSE);
1562 vik_layer_emit_update ( update_all ? VIK_LAYER(vgl) : VIK_LAYER(vgl->trw_children[TRW_REALTIME]), TRUE); // Yes update from background thread
1566 static gboolean gpsd_data_available(GIOChannel *source, GIOCondition condition, gpointer data)
1568 VikGpsLayer *vgl = data;
1569 if (condition == G_IO_IN) {
1570 #if GPSD_API_MAJOR_VERSION == 3 || GPSD_API_MAJOR_VERSION == 4
1571 if (!gps_poll(&vgl->vgpsd->gpsd)) {
1572 #elif GPSD_API_MAJOR_VERSION == 5
1573 if (gps_read(&vgl->vgpsd->gpsd) > -1) {
1574 // Reuse old function to perform operations on the new GPS data
1575 gpsd_raw_hook(vgl->vgpsd, NULL);
1582 g_warning("Disconnected from gpsd. Trying to reconnect");
1583 rt_gpsd_disconnect(vgl);
1584 rt_gpsd_connect(vgl, FALSE);
1587 return FALSE; /* no further calling */
1590 static gchar *make_track_name(VikTrwLayer *vtl)
1592 const gchar basename[] = "REALTIME";
1593 const gint bufsize = sizeof(basename) + 5;
1594 gchar *name = g_malloc(bufsize);
1595 strcpy(name, basename);
1598 while (vik_trw_layer_get_track(vtl, name) != NULL) {
1599 g_snprintf(name, bufsize, "%s#%d", basename, i);
1606 static gboolean rt_gpsd_try_connect(gpointer *data)
1608 VikGpsLayer *vgl = (VikGpsLayer *)data;
1609 #if GPSD_API_MAJOR_VERSION == 3
1610 struct gps_data_t *gpsd = gps_open(vgl->gpsd_host, vgl->gpsd_port);
1613 #elif GPSD_API_MAJOR_VERSION == 4
1614 vgl->vgpsd = g_malloc(sizeof(VglGpsd));
1616 if (gps_open_r(vgl->gpsd_host, vgl->gpsd_port, /*(struct gps_data_t *)*/vgl->vgpsd) != 0) {
1617 #elif GPSD_API_MAJOR_VERSION == 5
1618 vgl->vgpsd = g_malloc(sizeof(VglGpsd));
1619 if (gps_open(vgl->gpsd_host, vgl->gpsd_port, &vgl->vgpsd->gpsd) != 0) {
1621 // Delibrately break compilation...
1623 g_warning("Failed to connect to gpsd at %s (port %s). Will retry in %d seconds",
1624 vgl->gpsd_host, vgl->gpsd_port, vgl->gpsd_retry_interval);
1625 return TRUE; /* keep timer running */
1628 #if GPSD_API_MAJOR_VERSION == 3
1629 vgl->vgpsd = realloc(gpsd, sizeof(VglGpsd));
1631 vgl->vgpsd->vgl = vgl;
1633 vgl->realtime_fix.dirty = vgl->last_fix.dirty = FALSE;
1634 /* track alt/time graph uses VIK_DEFAULT_ALTITUDE (0.0) as invalid */
1635 vgl->realtime_fix.fix.altitude = vgl->last_fix.fix.altitude = VIK_DEFAULT_ALTITUDE;
1636 vgl->realtime_fix.fix.speed = vgl->last_fix.fix.speed = NAN;
1638 if (vgl->realtime_record) {
1639 VikTrwLayer *vtl = vgl->trw_children[TRW_REALTIME];
1640 vgl->realtime_track = vik_track_new();
1641 vgl->realtime_track->visible = TRUE;
1642 vik_trw_layer_add_track(vtl, make_track_name(vtl), vgl->realtime_track);
1645 #if GPSD_API_MAJOR_VERSION == 3 || GPSD_API_MAJOR_VERSION == 4
1646 gps_set_raw_hook(&vgl->vgpsd->gpsd, gpsd_raw_hook);
1649 vgl->realtime_io_channel = g_io_channel_unix_new(vgl->vgpsd->gpsd.gps_fd);
1650 vgl->realtime_io_watch_id = g_io_add_watch( vgl->realtime_io_channel,
1651 G_IO_IN | G_IO_ERR | G_IO_HUP, gpsd_data_available, vgl);
1653 #if GPSD_API_MAJOR_VERSION == 3
1654 gps_query(&vgl->vgpsd->gpsd, "w+x");
1656 #if GPSD_API_MAJOR_VERSION == 4 || GPSD_API_MAJOR_VERSION == 5
1657 gps_stream(&vgl->vgpsd->gpsd, WATCH_ENABLE, NULL);
1660 return FALSE; /* no longer called by timeout */
1663 static gboolean rt_ask_retry(VikGpsLayer *vgl)
1665 GtkWidget *dialog = gtk_message_dialog_new (VIK_GTK_WINDOW_FROM_LAYER(vgl),
1666 GTK_DIALOG_DESTROY_WITH_PARENT,
1667 GTK_MESSAGE_QUESTION,
1669 "Failed to connect to gpsd at %s (port %s)\n"
1670 "Should Viking keep trying (every %d seconds)?",
1671 vgl->gpsd_host, vgl->gpsd_port,
1672 vgl->gpsd_retry_interval);
1674 gint res = gtk_dialog_run(GTK_DIALOG(dialog));
1675 gtk_widget_destroy(dialog);
1676 return (res == GTK_RESPONSE_YES);
1679 static gboolean rt_gpsd_connect(VikGpsLayer *vgl, gboolean ask_if_failed)
1681 vgl->realtime_retry_timer = 0;
1682 if (rt_gpsd_try_connect((gpointer *)vgl)) {
1683 if (vgl->gpsd_retry_interval <= 0) {
1684 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);
1687 else if (ask_if_failed && !rt_ask_retry(vgl))
1690 vgl->realtime_retry_timer = g_timeout_add_seconds(vgl->gpsd_retry_interval,
1691 (GSourceFunc)rt_gpsd_try_connect, (gpointer *)vgl);
1696 static void rt_gpsd_disconnect(VikGpsLayer *vgl)
1698 if (vgl->realtime_retry_timer) {
1699 g_source_remove(vgl->realtime_retry_timer);
1700 vgl->realtime_retry_timer = 0;
1702 if (vgl->realtime_io_watch_id) {
1703 g_source_remove(vgl->realtime_io_watch_id);
1704 vgl->realtime_io_watch_id = 0;
1706 if (vgl->realtime_io_channel) {
1707 GError *error = NULL;
1708 g_io_channel_shutdown (vgl->realtime_io_channel, FALSE, &error);
1709 vgl->realtime_io_channel = NULL;
1712 #if GPSD_API_MAJOR_VERSION == 4 || GPSD_API_MAJOR_VERSION == 5
1713 gps_stream(&vgl->vgpsd->gpsd, WATCH_DISABLE, NULL);
1715 gps_close(&vgl->vgpsd->gpsd);
1716 #if GPSD_API_MAJOR_VERSION == 3
1718 #elif GPSD_API_MAJOR_VERSION == 4 || GPSD_API_MAJOR_VERSION == 5
1724 if (vgl->realtime_record && vgl->realtime_track) {
1725 if ((vgl->realtime_track->trackpoints == NULL) || (vgl->realtime_track->trackpoints->next == NULL))
1726 vik_trw_layer_delete_track(vgl->trw_children[TRW_REALTIME], vgl->realtime_track);
1727 vgl->realtime_track = NULL;
1731 static void gps_start_stop_tracking_cb( gpointer layer_and_vlp[2])
1733 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1734 vgl->realtime_tracking = (vgl->realtime_tracking == FALSE);
1736 /* Make sure we are still in the boat with libgps */
1737 g_assert((VIK_GPS_MODE_2D == MODE_2D) && (VIK_GPS_MODE_3D == MODE_3D));
1739 if (vgl->realtime_tracking) {
1740 vgl->first_realtime_trackpoint = TRUE;
1741 if (!rt_gpsd_connect(vgl, TRUE)) {
1742 vgl->first_realtime_trackpoint = FALSE;
1743 vgl->realtime_tracking = FALSE;
1746 else { /* stop realtime tracking */
1747 vgl->first_realtime_trackpoint = FALSE;
1748 rt_gpsd_disconnect(vgl);
1751 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */