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);
83 typedef enum {GARMIN_P = 0, MAGELLAN_P, DELORME_P, NAVILINK_P, NUM_PROTOCOLS} vik_gps_proto;
84 static gchar * params_protocols[] = {"Garmin", "Magellan", "DeLorme", "NAViLink", NULL};
85 static gchar * protocols_args[] = {"garmin", "magellan", "delbin", "navilink"};
86 /*#define NUM_PROTOCOLS (sizeof(params_protocols)/sizeof(params_protocols[0]) - 1) */
88 static gchar * params_ports[] = {"com1", "usb:", NULL};
90 static gchar * params_ports[] = {"/dev/ttyS0", "/dev/ttyS1", "/dev/ttyUSB0", "/dev/ttyUSB1", "usb:", NULL};
92 /* NUM_PORTS not actually used */
93 /* #define NUM_PORTS (sizeof(params_ports)/sizeof(params_ports[0]) - 1) */
94 /* Compatibility with previous versions */
96 static gchar * old_params_ports[] = {"com1", "usb:", NULL};
98 static gchar * old_params_ports[] = {"/dev/ttyS0", "/dev/ttyS1", "/dev/ttyUSB0", "/dev/ttyUSB1", "usb:", NULL};
100 #define OLD_NUM_PORTS (sizeof(old_params_ports)/sizeof(old_params_ports[0]) - 1)
101 typedef enum {GPS_DOWN=0, GPS_UP} gps_dir;
112 gchar * window_title;
114 GtkWidget *status_label;
115 GtkWidget *gps_label;
116 GtkWidget *ver_label;
119 GtkWidget *progress_label;
120 GtkWidget *trk_label;
122 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
123 gboolean realtime_tracking;
126 static void gps_session_delete(GpsSession *sess);
128 static gchar *params_groups[] = {
130 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
131 "Realtime Tracking Mode",
135 enum {GROUP_DATA_MODE, GROUP_REALTIME_MODE};
137 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
138 static gchar *params_vehicle_position[] = {
139 "Keep vehicle at center",
140 "Keep vehicle on screen",
145 VEHICLE_POSITION_CENTERED = 0,
146 VEHICLE_POSITION_ON_SCREEN,
147 VEHICLE_POSITION_NONE,
151 static VikLayerParam gps_layer_params[] = {
152 { "gps_protocol", VIK_LAYER_PARAM_UINT, GROUP_DATA_MODE, N_("GPS Protocol:"), VIK_LAYER_WIDGET_COMBOBOX, params_protocols, NULL},
153 { "gps_port", VIK_LAYER_PARAM_STRING, GROUP_DATA_MODE, N_("Serial Port:"), VIK_LAYER_WIDGET_COMBOBOX, params_ports, NULL},
154 { "gps_download_tracks", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Download Tracks:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL},
155 { "gps_upload_tracks", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Upload Tracks:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL},
156 { "gps_download_waypoints", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Download Waypoints:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL},
157 { "gps_upload_waypoints", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Upload Waypoints:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL},
158 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
159 { "record_tracking", VIK_LAYER_PARAM_BOOLEAN, GROUP_REALTIME_MODE, N_("Recording tracks"), VIK_LAYER_WIDGET_CHECKBUTTON},
160 { "center_start_tracking", VIK_LAYER_PARAM_BOOLEAN, GROUP_REALTIME_MODE, N_("Jump to current position on start"), VIK_LAYER_WIDGET_CHECKBUTTON},
161 { "moving_map_method", VIK_LAYER_PARAM_UINT, GROUP_REALTIME_MODE, N_("Moving Map Method:"), VIK_LAYER_WIDGET_RADIOGROUP_STATIC, params_vehicle_position, NULL},
162 { "gpsd_host", VIK_LAYER_PARAM_STRING, GROUP_REALTIME_MODE, N_("Gpsd Host:"), VIK_LAYER_WIDGET_ENTRY},
163 { "gpsd_port", VIK_LAYER_PARAM_STRING, GROUP_REALTIME_MODE, N_("Gpsd Port:"), VIK_LAYER_WIDGET_ENTRY},
164 { "gpsd_retry_interval", VIK_LAYER_PARAM_STRING, GROUP_REALTIME_MODE, N_("Gpsd Retry Interval (seconds):"), VIK_LAYER_WIDGET_ENTRY},
165 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
168 PARAM_PROTOCOL=0, PARAM_PORT,
169 PARAM_DOWNLOAD_TRACKS, PARAM_UPLOAD_TRACKS,
170 PARAM_DOWNLOAD_WAYPOINTS, PARAM_UPLOAD_WAYPOINTS,
171 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
172 PARAM_REALTIME_REC, PARAM_REALTIME_CENTER_START, PARAM_VEHICLE_POSITION, PARAM_GPSD_HOST, PARAM_GPSD_PORT, PARAM_GPSD_RETRY_INTERVAL,
173 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
176 VikLayerInterface vik_gps_layer_interface = {
186 sizeof(params_groups)/sizeof(params_groups[0]),
190 (VikLayerFuncCreate) vik_gps_layer_create,
191 (VikLayerFuncRealize) vik_gps_layer_realize,
192 (VikLayerFuncPostRead) NULL,
193 (VikLayerFuncFree) vik_gps_layer_free,
195 (VikLayerFuncProperties) NULL,
196 (VikLayerFuncDraw) vik_gps_layer_draw,
197 (VikLayerFuncChangeCoordMode) gps_layer_change_coord_mode,
199 (VikLayerFuncSetMenuItemsSelection) NULL,
200 (VikLayerFuncGetMenuItemsSelection) NULL,
202 (VikLayerFuncAddMenuItems) gps_layer_add_menu_items,
203 (VikLayerFuncSublayerAddMenuItems) NULL,
205 (VikLayerFuncSublayerRenameRequest) NULL,
206 (VikLayerFuncSublayerToggleVisible) NULL,
207 (VikLayerFuncSublayerTooltip) NULL,
208 (VikLayerFuncLayerTooltip) gps_layer_tooltip,
209 (VikLayerFuncLayerSelected) NULL,
211 (VikLayerFuncMarshall) gps_layer_marshall,
212 (VikLayerFuncUnmarshall) gps_layer_unmarshall,
214 (VikLayerFuncSetParam) gps_layer_set_param,
215 (VikLayerFuncGetParam) gps_layer_get_param,
217 (VikLayerFuncReadFileData) NULL,
218 (VikLayerFuncWriteFileData) NULL,
220 (VikLayerFuncDeleteItem) NULL,
221 (VikLayerFuncCutItem) NULL,
222 (VikLayerFuncCopyItem) NULL,
223 (VikLayerFuncPasteItem) NULL,
224 (VikLayerFuncFreeCopiedItem) NULL,
225 (VikLayerFuncDragDropRequest) gps_layer_drag_drop_request,
227 (VikLayerFuncSelectClick) NULL,
228 (VikLayerFuncSelectMove) NULL,
229 (VikLayerFuncSelectRelease) NULL,
230 (VikLayerFuncSelectedViewportMenu) NULL,
233 enum {TRW_DOWNLOAD=0, TRW_UPLOAD,
234 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
238 static gchar * trw_names[] = {
239 N_("GPS Download"), N_("GPS Upload"),
240 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
241 N_("GPS Realtime Tracking"),
245 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
247 struct gps_data_t gpsd;
252 struct gps_fix_t fix;
253 gint satellites_used;
254 gboolean dirty; /* needs to be saved */
256 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
258 struct _VikGpsLayer {
260 VikTrwLayer * trw_children[NUM_TRW];
261 GList * children; /* used only for writing file */
262 int cur_read_child; /* used only for reading file */
263 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
265 gboolean realtime_tracking; /* set/reset only by the callback */
266 gboolean first_realtime_trackpoint;
270 VikTrack *realtime_track;
271 gchar *realtime_track_name;
273 GIOChannel *realtime_io_channel;
274 guint realtime_io_watch_id;
275 guint realtime_retry_timer;
276 GdkGC *realtime_track_gc;
277 GdkGC *realtime_track_bg_gc;
278 GdkGC *realtime_track_pt_gc;
279 GdkGC *realtime_track_pt1_gc;
280 GdkGC *realtime_track_pt2_gc;
285 gint gpsd_retry_interval;
286 gboolean realtime_record;
287 gboolean realtime_jump_to_start;
288 guint vehicle_position;
289 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
292 gboolean download_tracks;
293 gboolean download_waypoints;
294 gboolean upload_tracks;
295 gboolean upload_waypoints;
298 GType vik_gps_layer_get_type ()
300 static GType val_type = 0;
304 static const GTypeInfo val_info =
306 sizeof (VikGpsLayerClass),
307 NULL, /* base_init */
308 NULL, /* base_finalize */
309 NULL, /* class init */
310 NULL, /* class_finalize */
311 NULL, /* class_data */
312 sizeof (VikGpsLayer),
314 NULL /* instance init */
316 val_type = g_type_register_static ( VIK_LAYER_TYPE, "VikGpsLayer", &val_info, 0 );
322 static VikGpsLayer *vik_gps_layer_create (VikViewport *vp)
326 VikGpsLayer *rv = vik_gps_layer_new (vp);
327 vik_layer_rename ( VIK_LAYER(rv), vik_gps_layer_interface.name );
329 for (i = 0; i < NUM_TRW; i++) {
330 rv->trw_children[i] = VIK_TRW_LAYER(vik_layer_create ( VIK_LAYER_TRW, vp, NULL, FALSE ));
331 vik_layer_set_menu_items_selection(VIK_LAYER(rv->trw_children[i]), VIK_MENU_ITEM_ALL & ~(VIK_MENU_ITEM_CUT|VIK_MENU_ITEM_DELETE));
336 static const gchar* gps_layer_tooltip ( VikGpsLayer *vgl )
338 return params_protocols[vgl->protocol_id];
342 static void gps_layer_marshall( VikGpsLayer *vgl, guint8 **data, gint *datalen )
344 VikLayer *child_layer;
347 GByteArray* b = g_byte_array_new ();
351 #define alm_append(obj, sz) \
353 g_byte_array_append ( b, (guint8 *)&len, sizeof(len) ); \
354 g_byte_array_append ( b, (guint8 *)(obj), len );
356 vik_layer_marshall_params(VIK_LAYER(vgl), &ld, &ll);
360 for (i = 0; i < NUM_TRW; i++) {
361 child_layer = VIK_LAYER(vgl->trw_children[i]);
362 vik_layer_marshall(child_layer, &ld, &ll);
370 g_byte_array_free(b, FALSE);
375 static VikGpsLayer *gps_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp )
377 #define alm_size (*(gint *)data)
379 len -= sizeof(gint) + alm_size; \
380 data += sizeof(gint) + alm_size;
382 VikGpsLayer *rv = vik_gps_layer_new(vvp);
383 VikLayer *child_layer;
386 vik_layer_unmarshall_params ( VIK_LAYER(rv), data+sizeof(gint), alm_size, vvp );
390 while (len>0 && i < NUM_TRW) {
391 child_layer = vik_layer_unmarshall ( data + sizeof(gint), alm_size, vvp );
393 rv->trw_children[i++] = (VikTrwLayer *)child_layer;
394 g_signal_connect_swapped ( G_OBJECT(child_layer), "update", G_CALLBACK(vik_layer_emit_update_secondary), rv );
398 // g_print("gps_layer_unmarshall ended with len=%d\n", len);
405 static gboolean gps_layer_set_param ( VikGpsLayer *vgl, guint16 id, VikLayerParamData data, VikViewport *vp, gboolean is_file_operation )
410 if (data.u < NUM_PROTOCOLS)
411 vgl->protocol_id = data.u;
413 g_warning(_("Unknown GPS Protocol"));
418 g_free(vgl->serial_port);
419 /* Compat: previous version stored serial_port as an array index */
420 int index = data.s[0] - '0';
421 if (data.s[0] != '\0' &&
422 g_ascii_isdigit (data.s[0]) &&
424 index < OLD_NUM_PORTS)
425 /* It is a single digit: activate compatibility */
426 vgl->serial_port = g_strdup(old_params_ports[index]);
428 vgl->serial_port = g_strdup(data.s);
429 g_debug("%s: %s", __FUNCTION__, vgl->serial_port);
432 g_warning(_("Unknown serial port device"));
434 case PARAM_DOWNLOAD_TRACKS:
435 vgl->download_tracks = data.b;
437 case PARAM_UPLOAD_TRACKS:
438 vgl->upload_tracks = data.b;
440 case PARAM_DOWNLOAD_WAYPOINTS:
441 vgl->download_waypoints = data.b;
443 case PARAM_UPLOAD_WAYPOINTS:
444 vgl->upload_waypoints = data.b;
446 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
447 case PARAM_GPSD_HOST:
449 g_free(vgl->gpsd_host);
450 vgl->gpsd_host = g_strdup(data.s);
452 case PARAM_GPSD_PORT:
454 g_free(vgl->gpsd_port);
455 vgl->gpsd_port = g_strdup(data.s); /* TODO: check for number */
457 case PARAM_GPSD_RETRY_INTERVAL:
458 vgl->gpsd_retry_interval = strtol(data.s, NULL, 10);
460 case PARAM_REALTIME_REC:
461 vgl->realtime_record = data.b;
463 case PARAM_REALTIME_CENTER_START:
464 vgl->realtime_jump_to_start = data.b;
466 case PARAM_VEHICLE_POSITION:
467 vgl->vehicle_position = data.u;
469 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
471 g_warning("gps_layer_set_param(): unknown parameter");
477 static VikLayerParamData gps_layer_get_param ( VikGpsLayer *vgl, guint16 id, gboolean is_file_operation )
479 VikLayerParamData rv;
483 rv.u = vgl->protocol_id;
486 rv.s = vgl->serial_port;
487 g_debug("%s: %s", __FUNCTION__, rv.s);
489 case PARAM_DOWNLOAD_TRACKS:
490 rv.b = vgl->download_tracks;
492 case PARAM_UPLOAD_TRACKS:
493 rv.b = vgl->upload_tracks;
495 case PARAM_DOWNLOAD_WAYPOINTS:
496 rv.b = vgl->download_waypoints;
498 case PARAM_UPLOAD_WAYPOINTS:
499 rv.b = vgl->upload_waypoints;
501 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
502 case PARAM_GPSD_HOST:
503 rv.s = vgl->gpsd_host ? vgl->gpsd_host : "";
505 case PARAM_GPSD_PORT:
506 rv.s = vgl->gpsd_port ? vgl->gpsd_port : g_strdup(DEFAULT_GPSD_PORT);
508 case PARAM_GPSD_RETRY_INTERVAL:
509 rv.s = g_strdup_printf("%d", vgl->gpsd_retry_interval);
511 case PARAM_REALTIME_REC:
512 rv.b = vgl->realtime_record;
514 case PARAM_REALTIME_CENTER_START:
515 rv.b = vgl->realtime_jump_to_start;
517 case PARAM_VEHICLE_POSITION:
518 rv.u = vgl->vehicle_position;
520 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
522 g_warning(_("%s: unknown parameter"), __FUNCTION__);
528 VikGpsLayer *vik_gps_layer_new (VikViewport *vp)
531 VikGpsLayer *vgl = VIK_GPS_LAYER ( g_object_new ( VIK_GPS_LAYER_TYPE, NULL ) );
532 vik_layer_init ( VIK_LAYER(vgl), VIK_LAYER_GPS );
533 for (i = 0; i < NUM_TRW; i++) {
534 vgl->trw_children[i] = NULL;
536 vgl->children = NULL;
537 vgl->cur_read_child = 0;
539 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
540 vgl->realtime_tracking = FALSE;
541 vgl->first_realtime_trackpoint = FALSE;
543 vgl->realtime_io_channel = NULL;
544 vgl->realtime_io_watch_id = 0;
545 vgl->realtime_retry_timer = 0;
546 vgl->realtime_track_gc = vik_viewport_new_gc ( vp, "#203070", 2 );
547 vgl->realtime_track_bg_gc = vik_viewport_new_gc ( vp, "grey", 2 );
548 vgl->realtime_track_pt1_gc = vik_viewport_new_gc ( vp, "red", 2 );
549 vgl->realtime_track_pt2_gc = vik_viewport_new_gc ( vp, "green", 2 );
550 vgl->realtime_track_pt_gc = vgl->realtime_track_pt1_gc;
551 vgl->realtime_track = NULL;
553 /* Setting params here */
554 vgl->gpsd_host = g_strdup("localhost");
555 vgl->gpsd_port = g_strdup(DEFAULT_GPSD_PORT);
556 vgl->realtime_record = TRUE;
557 vgl->realtime_jump_to_start = TRUE;
558 vgl->vehicle_position = VEHICLE_POSITION_ON_SCREEN;
559 vgl->gpsd_retry_interval = 10;
560 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
561 vgl->protocol_id = 0;
562 vgl->serial_port = NULL;
563 vgl->download_tracks = TRUE;
564 vgl->download_waypoints = TRUE;
565 vgl->upload_tracks = TRUE;
566 vgl->upload_waypoints = TRUE;
569 /* Attempt to auto set default USB serial port entry */
570 /* Ordered to make lowest device favourite if available */
571 if (g_access ("/dev/ttyUSB1", R_OK) == 0) {
572 if (vgl->serial_port != NULL)
573 g_free (vgl->serial_port);
574 vgl->serial_port = g_strdup ("/dev/ttyUSB1");
576 if (g_access ("/dev/ttyUSB0", R_OK) == 0) {
577 if (vgl->serial_port != NULL)
578 g_free (vgl->serial_port);
579 vgl->serial_port = g_strdup ("/dev/ttyUSB0");
586 static void vik_gps_layer_draw ( VikGpsLayer *vgl, gpointer data )
590 VikLayer *trigger = VIK_LAYER(vik_viewport_get_trigger( VIK_VIEWPORT(data) ));
592 for (i = 0; i < NUM_TRW; i++) {
593 vl = VIK_LAYER(vgl->trw_children[i]);
595 if ( vik_viewport_get_half_drawn ( VIK_VIEWPORT(data) ) ) {
596 vik_viewport_set_half_drawn ( VIK_VIEWPORT(data), FALSE );
597 vik_viewport_snapshot_load( VIK_VIEWPORT(data) );
599 vik_viewport_snapshot_save( VIK_VIEWPORT(data) );
602 if (!vik_viewport_get_half_drawn( VIK_VIEWPORT(data)))
603 vik_layer_draw ( vl, data );
605 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
606 if (vgl->realtime_tracking) {
607 if (VIK_LAYER(vgl) == trigger) {
608 if ( vik_viewport_get_half_drawn ( VIK_VIEWPORT(data) ) ) {
609 vik_viewport_set_half_drawn ( VIK_VIEWPORT(data), FALSE );
610 vik_viewport_snapshot_load( VIK_VIEWPORT(data) );
612 vik_viewport_snapshot_save( VIK_VIEWPORT(data) );
615 if (!vik_viewport_get_half_drawn( VIK_VIEWPORT(data)))
616 realtime_tracking_draw(vgl, VIK_VIEWPORT(data));
618 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
621 static void gps_layer_change_coord_mode ( VikGpsLayer *vgl, VikCoordMode mode )
624 for (i = 0; i < NUM_TRW; i++) {
625 vik_layer_change_coord_mode(VIK_LAYER(vgl->trw_children[i]), mode);
629 static void gps_layer_add_menu_items( VikGpsLayer *vgl, GtkMenu *menu, gpointer vlp )
631 static gpointer pass_along[2];
636 item = gtk_menu_item_new();
637 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
638 gtk_widget_show ( item );
641 item = gtk_image_menu_item_new_with_mnemonic ( _("_Upload to GPS") );
642 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_GO_UP, GTK_ICON_SIZE_MENU) );
643 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_upload_cb), pass_along );
644 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
645 gtk_widget_show ( item );
647 item = gtk_image_menu_item_new_with_mnemonic ( _("Download from _GPS") );
648 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_GO_DOWN, GTK_ICON_SIZE_MENU) );
649 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_download_cb), pass_along );
650 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
651 gtk_widget_show ( item );
653 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
654 item = gtk_image_menu_item_new_with_mnemonic ( vgl->realtime_tracking ?
655 "_Stop Realtime Tracking" :
656 "_Start Realtime Tracking" );
657 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, vgl->realtime_tracking ?
658 gtk_image_new_from_stock (GTK_STOCK_MEDIA_STOP, GTK_ICON_SIZE_MENU) :
659 gtk_image_new_from_stock (GTK_STOCK_MEDIA_PLAY, GTK_ICON_SIZE_MENU) );
660 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_start_stop_tracking_cb), pass_along );
661 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
662 gtk_widget_show ( item );
664 item = gtk_menu_item_new();
665 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
666 gtk_widget_show ( item );
668 item = gtk_image_menu_item_new_with_mnemonic ( _("Empty _Realtime") );
669 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU) );
670 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_empty_realtime_cb), pass_along );
671 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
672 gtk_widget_show ( item );
673 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
675 item = gtk_image_menu_item_new_with_mnemonic ( _("E_mpty Upload") );
676 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU) );
677 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_empty_upload_cb), pass_along );
678 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
679 gtk_widget_show ( item );
681 item = gtk_image_menu_item_new_with_mnemonic ( _("_Empty Download") );
682 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU) );
683 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_empty_download_cb), pass_along );
684 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
685 gtk_widget_show ( item );
687 item = gtk_image_menu_item_new_with_mnemonic ( _("Empty _All") );
688 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU) );
689 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_empty_all_cb), pass_along );
690 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
691 gtk_widget_show ( item );
695 static void disconnect_layer_signal ( VikLayer *vl, VikGpsLayer *vgl )
697 guint number_handlers = DISCONNECT_UPDATE_SIGNAL(vl,vgl);
698 if ( number_handlers != 1 ) {
700 NB It's not fatal if this gives 2 for example! Hence removal of the g_assert
701 This happens when copied GPS layer is deleted (not sure why the number_handlers would be 2)
702 I don't think there's any side effects and certainly better than the program just aborting
704 g_warning(_("Unexpected number of disconnected handlers: %d"), number_handlers);
708 static void vik_gps_layer_free ( VikGpsLayer *vgl )
711 for (i = 0; i < NUM_TRW; i++) {
712 if (vgl->vl.realized)
713 disconnect_layer_signal(VIK_LAYER(vgl->trw_children[i]), vgl);
714 g_object_unref(vgl->trw_children[i]);
716 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
717 if (vgl->realtime_track_gc != NULL)
718 g_object_unref(vgl->realtime_track_gc);
719 if (vgl->realtime_track_bg_gc != NULL)
720 g_object_unref(vgl->realtime_track_bg_gc);
721 if (vgl->realtime_track_pt1_gc != NULL)
722 g_object_unref(vgl->realtime_track_pt1_gc);
723 if (vgl->realtime_track_pt2_gc != NULL)
724 g_object_unref(vgl->realtime_track_pt2_gc);
725 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
728 gboolean vik_gps_layer_delete ( VikGpsLayer *vgl, GtkTreeIter *iter )
731 VikLayer *l = VIK_LAYER( vik_treeview_item_get_pointer ( VIK_LAYER(vgl)->vt, iter ) );
732 gboolean was_visible = l->visible;
734 vik_treeview_item_delete ( VIK_LAYER(vgl)->vt, iter );
735 for (i = 0; i < NUM_TRW; i++) {
736 if (VIK_LAYER(vgl->trw_children[i]) == l)
737 vgl->trw_children[i] = NULL;
739 g_assert(DISCONNECT_UPDATE_SIGNAL(l,vgl)==1);
740 g_object_unref ( l );
745 static void vik_gps_layer_realize ( VikGpsLayer *vgl, VikTreeview *vt, GtkTreeIter *layer_iter )
750 for (ix = 0; ix < NUM_TRW; ix++) {
751 VikLayer * trw = VIK_LAYER(vgl->trw_children[ix]);
752 vik_treeview_add_layer ( VIK_LAYER(vgl)->vt, layer_iter, &iter,
753 _(trw_names[ix]), vgl,
754 trw, trw->type, trw->type );
755 if ( ! trw->visible )
756 vik_treeview_item_set_visible ( VIK_LAYER(vgl)->vt, &iter, FALSE );
757 vik_layer_realize ( trw, VIK_LAYER(vgl)->vt, &iter );
758 g_signal_connect_swapped ( G_OBJECT(trw), "update", G_CALLBACK(vik_layer_emit_update_secondary), vgl );
762 const GList *vik_gps_layer_get_children ( VikGpsLayer *vgl )
766 if (vgl->children == NULL) {
767 for (i = NUM_TRW - 1; i >= 0; i--)
768 vgl->children = g_list_prepend(vgl->children, vgl->trw_children[i]);
770 return vgl->children;
773 VikTrwLayer * vik_gps_layer_get_a_child(VikGpsLayer *vgl)
775 g_assert ((vgl->cur_read_child >= 0) && (vgl->cur_read_child < NUM_TRW));
777 VikTrwLayer * vtl = vgl->trw_children[vgl->cur_read_child];
778 if (++(vgl->cur_read_child) >= NUM_TRW)
779 vgl->cur_read_child = 0;
783 gboolean vik_gps_layer_is_empty ( VikGpsLayer *vgl )
785 if ( vgl->trw_children[0] )
790 static void gps_layer_drag_drop_request ( VikGpsLayer *val_src, VikGpsLayer *val_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path )
792 VikTreeview *vt = VIK_LAYER(val_src)->vt;
793 VikLayer *vl = vik_treeview_item_get_pointer(vt, src_item_iter);
796 dp = gtk_tree_path_to_string(dest_path);
798 /* vik_gps_layer_delete unrefs, but we don't want that here.
799 * we're still using the layer. */
801 vik_gps_layer_delete(val_src, src_item_iter);
806 static void gps_session_delete(GpsSession *sess)
809 g_mutex_free(sess->mutex);
810 g_free(sess->cmd_args);
816 static void set_total_count(gint cnt, GpsSession *sess)
820 g_mutex_lock(sess->mutex);
822 const gchar *tmp_str;
823 if (sess->direction == GPS_DOWN)
825 if (sess->progress_label == sess->wp_label)
826 tmp_str = ngettext("Downloading %d waypoint...", "Downloading %d waypoints...", cnt);
828 tmp_str = ngettext("Downloading %d trackpoint...", "Downloading %d trackpoints...", cnt);
832 if (sess->progress_label == sess->wp_label)
833 tmp_str = ngettext("Uploading %d waypoint...", "Uploading %d waypoints...", cnt);
835 tmp_str = ngettext("Uploading %d trackpoint...", "Uploading %d trackpoints...", cnt);
838 g_snprintf(s, 128, tmp_str, cnt);
839 gtk_label_set_text ( GTK_LABEL(sess->progress_label), s );
840 gtk_widget_show ( sess->progress_label );
841 sess->total_count = cnt;
843 g_mutex_unlock(sess->mutex);
847 static void set_current_count(gint cnt, GpsSession *sess)
850 const gchar *tmp_str;
853 g_mutex_lock(sess->mutex);
855 if (cnt < sess->total_count) {
856 if (sess->direction == GPS_DOWN)
858 if (sess->progress_label == sess->wp_label)
859 tmp_str = ngettext("Downloaded %d out of %d waypoint...", "Downloaded %d out of %d waypoints...", sess->total_count);
861 tmp_str = ngettext("Downloaded %d out of %d trackpoint...", "Downloaded %d out of %d trackpoints...", sess->total_count);
864 if (sess->progress_label == sess->wp_label)
865 tmp_str = ngettext("Uploaded %d out of %d waypoint...", "Uploaded %d out of %d waypoints...", sess->total_count);
867 tmp_str = ngettext("Uploaded %d out of %d trackpoint...", "Uploaded %d out of %d trackpoints...", sess->total_count);
869 g_snprintf(s, 128, tmp_str, cnt, sess->total_count);
871 if (sess->direction == GPS_DOWN)
873 if (sess->progress_label == sess->wp_label)
874 tmp_str = ngettext("Downloaded %d waypoint", "Downloaded %d waypoints", cnt);
876 tmp_str = ngettext("Downloaded %d trackpoint", "Downloaded %d trackpoints", cnt);
879 if (sess->progress_label == sess->wp_label)
880 tmp_str = ngettext("Uploaded %d waypoint", "Uploaded %d waypoints", cnt);
882 tmp_str = ngettext("Uploaded %d trackpoint", "Uploaded %d trackpoints", cnt);
884 g_snprintf(s, 128, tmp_str, cnt);
886 gtk_label_set_text ( GTK_LABEL(sess->progress_label), s );
888 g_mutex_unlock(sess->mutex);
892 static void set_gps_info(const gchar *info, GpsSession *sess)
896 g_mutex_lock(sess->mutex);
898 g_snprintf(s, 256, _("GPS Device: %s"), info);
899 gtk_label_set_text ( GTK_LABEL(sess->gps_label), s );
901 g_mutex_unlock(sess->mutex);
905 static void gps_download_progress_func(BabelProgressCode c, gpointer data, GpsSession * sess )
909 gdk_threads_enter ();
910 g_mutex_lock(sess->mutex);
912 g_mutex_unlock(sess->mutex);
913 gps_session_delete(sess);
915 g_thread_exit ( NULL );
917 g_mutex_unlock(sess->mutex);
918 gdk_threads_leave ();
921 case BABEL_DIAG_OUTPUT:
922 line = (gchar *)data;
924 /* tells us how many items there will be */
925 if (strstr(line, "Xfer Wpt")) {
926 sess->progress_label = sess->wp_label;
928 if (strstr(line, "Xfer Trk")) {
929 sess->progress_label = sess->trk_label;
931 if (strstr(line, "PRDDAT")) {
932 gchar **tokens = g_strsplit(line, " ", 0);
938 while (tokens[n_tokens])
942 for (i=8; tokens[i] && ilen < sizeof(info)-2 && strcmp(tokens[i], "00"); i++) {
944 sscanf(tokens[i], "%x", &ch);
948 set_gps_info(info, sess);
952 /* eg: "Unit:\teTrex Legend HCx Software Version 2.90\n" */
953 if (strstr(line, "Unit:")) {
954 gchar **tokens = g_strsplit(line, "\t", 0);
956 while (tokens[n_tokens])
960 set_gps_info(tokens[1], sess);
964 if (strstr(line, "RECORD")) {
967 if (strlen(line) > 20) {
968 sscanf(line+17, "%x", &lsb);
969 sscanf(line+20, "%x", &msb);
970 cnt = lsb + msb * 256;
971 set_total_count(cnt, sess);
975 if ( strstr(line, "WPTDAT") || strstr(line, "TRKHDR") || strstr(line, "TRKDAT") ) {
977 set_current_count(sess->count, sess);
988 static void gps_upload_progress_func(BabelProgressCode c, gpointer data, GpsSession * sess )
993 gdk_threads_enter ();
994 g_mutex_lock(sess->mutex);
996 g_mutex_unlock(sess->mutex);
997 gps_session_delete(sess);
999 g_thread_exit ( NULL );
1001 g_mutex_unlock(sess->mutex);
1002 gdk_threads_leave ();
1005 case BABEL_DIAG_OUTPUT:
1006 line = (gchar *)data;
1008 if (strstr(line, "PRDDAT")) {
1009 gchar **tokens = g_strsplit(line, " ", 0);
1015 while (tokens[n_tokens])
1019 for (i=8; tokens[i] && ilen < sizeof(info)-2 && strcmp(tokens[i], "00"); i++) {
1021 sscanf(tokens[i], "%x", &ch);
1025 set_gps_info(info, sess);
1029 if (strstr(line, "RECORD")) {
1032 if (strlen(line) > 20) {
1033 sscanf(line+17, "%x", &lsb);
1034 sscanf(line+20, "%x", &msb);
1035 cnt = lsb + msb * 256;
1036 /* set_total_count(cnt, sess); */
1040 if ( strstr(line, "WPTDAT")) {
1041 if (sess->count == 0) {
1042 sess->progress_label = sess->wp_label;
1043 set_total_count(cnt, sess);
1046 set_current_count(sess->count, sess);
1049 if ( strstr(line, "TRKHDR") || strstr(line, "TRKDAT") ) {
1050 if (sess->count == 0) {
1051 sess->progress_label = sess->trk_label;
1052 set_total_count(cnt, sess);
1055 set_current_count(sess->count, sess);
1066 static void gps_comm_thread(GpsSession *sess)
1070 if (sess->direction == GPS_DOWN)
1071 result = a_babel_convert_from (sess->vtl, sess->cmd_args,
1072 (BabelStatusFunc) gps_download_progress_func, sess->port, sess);
1074 result = a_babel_convert_to (sess->vtl, sess->cmd_args,
1075 (BabelStatusFunc) gps_upload_progress_func, sess->port, sess);
1078 gtk_label_set_text ( GTK_LABEL(sess->status_label), _("Error: couldn't find gpsbabel.") );
1081 g_mutex_lock(sess->mutex);
1083 gtk_label_set_text ( GTK_LABEL(sess->status_label), _("Done.") );
1084 gtk_dialog_set_response_sensitive ( GTK_DIALOG(sess->dialog), GTK_RESPONSE_ACCEPT, TRUE );
1085 gtk_dialog_set_response_sensitive ( GTK_DIALOG(sess->dialog), GTK_RESPONSE_REJECT, FALSE );
1087 /* Do not change the view if we are following the current GPS position */
1088 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1089 if (!sess->realtime_tracking)
1093 /* View the data available */
1094 vik_trw_layer_auto_set_view ( sess->vtl, sess->vvp) ;
1095 vik_layer_emit_update ( VIK_LAYER(sess->vtl), TRUE ); // Yes update from background thread
1101 g_mutex_unlock(sess->mutex);
1104 g_mutex_lock(sess->mutex);
1107 g_mutex_unlock(sess->mutex);
1110 g_mutex_unlock(sess->mutex);
1111 gps_session_delete(sess);
1113 g_thread_exit(NULL);
1116 static gint gps_comm(VikTrwLayer *vtl, gps_dir dir, vik_gps_proto proto, gchar *port, gboolean tracking, VikViewport *vvp, gboolean do_tracks, gboolean do_waypoints) {
1117 GpsSession *sess = g_malloc(sizeof(GpsSession));
1118 char *tracks = NULL;
1119 char *waypoints = NULL;
1121 sess->mutex = g_mutex_new();
1122 sess->direction = dir;
1124 sess->port = g_strdup(port);
1126 sess->window_title = (dir == GPS_DOWN) ? _("GPS Download") : _("GPS Upload");
1128 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1129 sess->realtime_tracking = tracking;
1141 sess->cmd_args = g_strdup_printf("-D 9 %s %s -%c %s",
1142 tracks, waypoints, (dir == GPS_DOWN) ? 'i' : 'o', protocols_args[proto]);
1146 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 );
1147 gtk_dialog_set_response_sensitive ( GTK_DIALOG(sess->dialog),
1148 GTK_RESPONSE_ACCEPT, FALSE );
1149 gtk_window_set_title ( GTK_WINDOW(sess->dialog), sess->window_title );
1151 sess->status_label = gtk_label_new (_("Status: detecting gpsbabel"));
1152 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox),
1153 sess->status_label, FALSE, FALSE, 5 );
1154 gtk_widget_show_all(sess->status_label);
1156 sess->gps_label = gtk_label_new (_("GPS device: N/A"));
1157 sess->ver_label = gtk_label_new ("");
1158 sess->id_label = gtk_label_new ("");
1159 sess->wp_label = gtk_label_new ("");
1160 sess->trk_label = gtk_label_new ("");
1162 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox), sess->gps_label, FALSE, FALSE, 5 );
1163 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox), sess->wp_label, FALSE, FALSE, 5 );
1164 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox), sess->trk_label, FALSE, FALSE, 5 );
1166 gtk_widget_show_all(sess->dialog);
1168 sess->progress_label = sess->wp_label;
1169 sess->total_count = -1;
1171 /* TODO: starting gps read/write thread here */
1172 g_thread_create((GThreadFunc)gps_comm_thread, sess, FALSE, NULL );
1174 gtk_dialog_set_default_response ( GTK_DIALOG(sess->dialog), GTK_RESPONSE_ACCEPT );
1175 gtk_dialog_run(GTK_DIALOG(sess->dialog));
1177 gtk_widget_destroy(sess->dialog);
1179 g_mutex_lock(sess->mutex);
1181 sess->ok = FALSE; /* tell thread to stop */
1182 g_mutex_unlock(sess->mutex);
1185 g_mutex_unlock(sess->mutex);
1186 gps_session_delete(sess);
1192 static void gps_upload_cb( gpointer layer_and_vlp[2] )
1194 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1195 VikTrwLayer *vtl = vgl->trw_children[TRW_UPLOAD];
1196 gps_comm(vtl, GPS_UP, vgl->protocol_id, vgl->serial_port, FALSE, NULL, vgl->upload_tracks, vgl->upload_waypoints);
1199 static void gps_download_cb( gpointer layer_and_vlp[2] )
1201 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1202 VikTrwLayer *vtl = vgl->trw_children[TRW_DOWNLOAD];
1203 VikWindow *vw = VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vgl));
1204 VikViewport *vvp = vik_window_viewport(vw);
1205 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1206 gps_comm(vtl, GPS_DOWN, vgl->protocol_id, vgl->serial_port, vgl->realtime_tracking, vvp, vgl->download_tracks, vgl->download_waypoints);
1208 gps_comm(vtl, GPS_DOWN, vgl->protocol_id, vgl->serial_port, FALSE, vvp, vgl->download_tracks, vgl->download_waypoints);
1212 static void gps_empty_upload_cb( gpointer layer_and_vlp[2] )
1214 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1215 // Get confirmation from the user
1216 if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(layer_and_vlp[1]),
1217 _("Are you sure you want to delete GPS Upload data?"),
1220 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_UPLOAD]);
1221 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_UPLOAD]);
1224 static void gps_empty_download_cb( gpointer layer_and_vlp[2] )
1226 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1227 // Get confirmation from the user
1228 if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(layer_and_vlp[1]),
1229 _("Are you sure you want to delete GPS Download data?"),
1232 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_DOWNLOAD]);
1233 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_DOWNLOAD]);
1236 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1237 static void gps_empty_realtime_cb( gpointer layer_and_vlp[2] )
1239 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1240 // Get confirmation from the user
1241 if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(layer_and_vlp[1]),
1242 _("Are you sure you want to delete GPS Realtime data?"),
1245 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_REALTIME]);
1246 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_REALTIME]);
1250 static void gps_empty_all_cb( gpointer layer_and_vlp[2] )
1252 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1253 // Get confirmation from the user
1254 if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(layer_and_vlp[1]),
1255 _("Are you sure you want to delete All GPS data?"),
1258 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_UPLOAD]);
1259 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_UPLOAD]);
1260 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_DOWNLOAD]);
1261 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_DOWNLOAD]);
1262 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1263 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_REALTIME]);
1264 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_REALTIME]);
1268 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1269 static void rt_gpsd_disconnect(VikGpsLayer *vgl);
1270 static gboolean rt_gpsd_connect(VikGpsLayer *vgl, gboolean ask_if_failed);
1272 static void realtime_tracking_draw(VikGpsLayer *vgl, VikViewport *vp)
1276 struct LatLon lnw, lse;
1277 vik_viewport_screen_to_coord ( vp, -20, -20, &nw );
1278 vik_viewport_screen_to_coord ( vp, vik_viewport_get_width(vp)+20, vik_viewport_get_width(vp)+20, &se );
1279 vik_coord_to_latlon ( &nw, &lnw );
1280 vik_coord_to_latlon ( &se, &lse );
1281 if ( vgl->realtime_fix.fix.latitude > lse.lat &&
1282 vgl->realtime_fix.fix.latitude < lnw.lat &&
1283 vgl->realtime_fix.fix.longitude > lnw.lon &&
1284 vgl->realtime_fix.fix.longitude < lse.lon ) {
1287 gint half_back_x, half_back_y;
1288 gint half_back_bg_x, half_back_bg_y;
1291 gint side1_x, side1_y, side2_x, side2_y;
1292 gint side1bg_x, side1bg_y, side2bg_x, side2bg_y;
1294 ll.lat = vgl->realtime_fix.fix.latitude;
1295 ll.lon = vgl->realtime_fix.fix.longitude;
1296 vik_coord_load_from_latlon ( &gps, vik_viewport_get_coord_mode(vp), &ll);
1297 vik_viewport_coord_to_screen ( vp, &gps, &x, &y );
1299 gdouble heading_cos = cos(M_PI/180*vgl->realtime_fix.fix.track);
1300 gdouble heading_sin = sin(M_PI/180*vgl->realtime_fix.fix.track);
1302 half_back_y = y+8*heading_cos;
1303 half_back_x = x-8*heading_sin;
1304 half_back_bg_y = y+10*heading_cos;
1305 half_back_bg_x = x-10*heading_sin;
1307 pt_y = half_back_y-24*heading_cos;
1308 pt_x = half_back_x+24*heading_sin;
1309 //ptbg_y = half_back_bg_y-28*heading_cos;
1310 ptbg_x = half_back_bg_x+28*heading_sin;
1312 side1_y = half_back_y+9*heading_sin;
1313 side1_x = half_back_x+9*heading_cos;
1314 side1bg_y = half_back_bg_y+11*heading_sin;
1315 side1bg_x = half_back_bg_x+11*heading_cos;
1317 side2_y = half_back_y-9*heading_sin;
1318 side2_x = half_back_x-9*heading_cos;
1319 side2bg_y = half_back_bg_y-11*heading_sin;
1320 side2bg_x = half_back_bg_x-11*heading_cos;
1322 GdkPoint trian[3] = { { pt_x, pt_y }, {side1_x, side1_y}, {side2_x, side2_y} };
1323 GdkPoint trian_bg[3] = { { ptbg_x, pt_y }, {side1bg_x, side1bg_y}, {side2bg_x, side2bg_y} };
1325 vik_viewport_draw_polygon ( vp, vgl->realtime_track_bg_gc, TRUE, trian_bg, 3 );
1326 vik_viewport_draw_polygon ( vp, vgl->realtime_track_gc, TRUE, trian, 3 );
1327 vik_viewport_draw_rectangle ( vp,
1328 (vgl->realtime_fix.fix.mode > MODE_2D) ? vgl->realtime_track_pt2_gc : vgl->realtime_track_pt1_gc,
1329 TRUE, x-2, y-2, 4, 4 );
1330 //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;
1334 static void create_realtime_trackpoint(VikGpsLayer *vgl, gboolean forced)
1339 /* Note that fix.time is a double, but it should not affect the precision
1341 time_t cur_timestamp = vgl->realtime_fix.fix.time;
1342 time_t last_timestamp = vgl->last_fix.fix.time;
1344 if (cur_timestamp < last_timestamp) {
1348 if (vgl->realtime_record && vgl->realtime_fix.dirty) {
1349 gboolean replace = FALSE;
1350 int heading = (int)floor(vgl->realtime_fix.fix.track);
1351 int last_heading = (int)floor(vgl->last_fix.fix.track);
1352 int alt = isnan(vgl->realtime_fix.fix.altitude) ? VIK_DEFAULT_ALTITUDE : floor(vgl->realtime_fix.fix.altitude);
1353 int last_alt = isnan(vgl->last_fix.fix.altitude) ? VIK_DEFAULT_ALTITUDE : floor(vgl->last_fix.fix.altitude);
1354 if (((last_tp = g_list_last(vgl->realtime_track->trackpoints)) != NULL) &&
1355 (vgl->realtime_fix.fix.mode > MODE_2D) &&
1356 (vgl->last_fix.fix.mode <= MODE_2D) &&
1357 ((cur_timestamp - last_timestamp) < 2)) {
1358 g_free(last_tp->data);
1359 vgl->realtime_track->trackpoints = g_list_delete_link(vgl->realtime_track->trackpoints, last_tp);
1363 ((cur_timestamp != last_timestamp) &&
1365 ((heading < last_heading) && (heading < (last_heading - 3))) ||
1366 ((heading > last_heading) && (heading > (last_heading + 3))) ||
1367 ((alt != VIK_DEFAULT_ALTITUDE) && (alt != last_alt)))))) {
1368 /* TODO: check for new segments */
1369 VikTrackpoint *tp = vik_trackpoint_new();
1370 tp->newsegment = FALSE;
1371 tp->has_timestamp = TRUE;
1372 tp->timestamp = vgl->realtime_fix.fix.time;
1374 /* speed only available for 3D fix. Check for NAN when use this speed */
1375 tp->speed = vgl->realtime_fix.fix.speed;
1376 tp->course = vgl->realtime_fix.fix.track;
1377 tp->nsats = vgl->realtime_fix.satellites_used;
1378 tp->fix_mode = vgl->realtime_fix.fix.mode;
1380 ll.lat = vgl->realtime_fix.fix.latitude;
1381 ll.lon = vgl->realtime_fix.fix.longitude;
1382 vik_coord_load_from_latlon(&tp->coord,
1383 vik_trw_layer_get_coord_mode(vgl->trw_children[TRW_REALTIME]), &ll);
1385 vgl->realtime_track->trackpoints = g_list_append(vgl->realtime_track->trackpoints, tp);
1386 vgl->realtime_fix.dirty = FALSE;
1387 vgl->realtime_fix.satellites_used = 0;
1388 vgl->last_fix = vgl->realtime_fix;
1394 static void gpsd_raw_hook(VglGpsd *vgpsd, gchar *data)
1396 gboolean update_all = FALSE;
1397 VikGpsLayer *vgl = vgpsd->vgl;
1399 if (!vgl->realtime_tracking) {
1400 g_warning("%s: receiving GPS data while not in realtime mode", __PRETTY_FUNCTION__);
1404 if ((vgpsd->gpsd.fix.mode >= MODE_2D) &&
1405 !isnan(vgpsd->gpsd.fix.latitude) &&
1406 !isnan(vgpsd->gpsd.fix.longitude) &&
1407 !isnan(vgpsd->gpsd.fix.track)) {
1409 VikWindow *vw = VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vgl));
1410 VikViewport *vvp = vik_window_viewport(vw);
1411 vgl->realtime_fix.fix = vgpsd->gpsd.fix;
1412 vgl->realtime_fix.satellites_used = vgpsd->gpsd.satellites_used;
1413 vgl->realtime_fix.dirty = TRUE;
1416 VikCoord vehicle_coord;
1418 ll.lat = vgl->realtime_fix.fix.latitude;
1419 ll.lon = vgl->realtime_fix.fix.longitude;
1420 vik_coord_load_from_latlon(&vehicle_coord,
1421 vik_trw_layer_get_coord_mode(vgl->trw_children[TRW_REALTIME]), &ll);
1423 if ((vgl->vehicle_position == VEHICLE_POSITION_CENTERED) ||
1424 (vgl->realtime_jump_to_start && vgl->first_realtime_trackpoint)) {
1425 vik_viewport_set_center_coord(vvp, &vehicle_coord);
1428 else if (vgl->vehicle_position == VEHICLE_POSITION_ON_SCREEN) {
1431 const int px = 20; /* adjust ment in pixels to make sure vehicle is inside the box */
1432 gint width = vik_viewport_get_width(vvp);
1433 gint height = vik_viewport_get_height(vvp);
1436 vik_viewport_coord_to_screen(vvp, &vehicle_coord, &vx, &vy);
1438 if (vx < (width/hdiv))
1439 vik_viewport_set_center_screen(vvp, vx - width/2 + width/hdiv + px, vy);
1440 else if (vx > (width - width/hdiv))
1441 vik_viewport_set_center_screen(vvp, vx + width/2 - width/hdiv - px, vy);
1442 else if (vy < (height/vdiv))
1443 vik_viewport_set_center_screen(vvp, vx, vy - height/2 + height/vdiv + px);
1444 else if (vy > (height - height/vdiv))
1445 vik_viewport_set_center_screen(vvp, vx, vy + height/2 - height/vdiv - px);
1450 vgl->first_realtime_trackpoint = FALSE;
1451 create_realtime_trackpoint(vgl, FALSE);
1453 vik_layer_emit_update ( update_all ? VIK_LAYER(vgl) : VIK_LAYER(vgl->trw_children[TRW_REALTIME]), TRUE); // Yes update from background thread
1457 static gboolean gpsd_data_available(GIOChannel *source, GIOCondition condition, gpointer data)
1459 VikGpsLayer *vgl = data;
1460 if (condition == G_IO_IN) {
1461 #if GPSD_API_MAJOR_VERSION == 3 || GPSD_API_MAJOR_VERSION == 4
1462 if (!gps_poll(&vgl->vgpsd->gpsd)) {
1463 #elif GPSD_API_MAJOR_VERSION == 5
1464 if (gps_read(&vgl->vgpsd->gpsd) > -1) {
1465 // Reuse old function to perform operations on the new GPS data
1466 gpsd_raw_hook(vgl->vgpsd, NULL);
1473 g_warning("Disconnected from gpsd. Trying to reconnect");
1474 rt_gpsd_disconnect(vgl);
1475 rt_gpsd_connect(vgl, FALSE);
1478 return FALSE; /* no further calling */
1481 static gchar *make_track_name(VikTrwLayer *vtl)
1483 const gchar basename[] = "REALTIME";
1484 const gint bufsize = sizeof(basename) + 5;
1485 gchar *name = g_malloc(bufsize);
1486 strcpy(name, basename);
1489 while (vik_trw_layer_get_track(vtl, name) != NULL) {
1490 g_snprintf(name, bufsize, "%s#%d", basename, i);
1497 static gboolean rt_gpsd_try_connect(gpointer *data)
1499 VikGpsLayer *vgl = (VikGpsLayer *)data;
1500 #if GPSD_API_MAJOR_VERSION == 3
1501 struct gps_data_t *gpsd = gps_open(vgl->gpsd_host, vgl->gpsd_port);
1504 #elif GPSD_API_MAJOR_VERSION == 4
1505 vgl->vgpsd = g_malloc(sizeof(VglGpsd));
1507 if (gps_open_r(vgl->gpsd_host, vgl->gpsd_port, /*(struct gps_data_t *)*/vgl->vgpsd) != 0) {
1508 #elif GPSD_API_MAJOR_VERSION == 5
1509 vgl->vgpsd = g_malloc(sizeof(VglGpsd));
1510 if (gps_open(vgl->gpsd_host, vgl->gpsd_port, &vgl->vgpsd->gpsd) != 0) {
1512 // Delibrately break compilation...
1514 g_warning("Failed to connect to gpsd at %s (port %s). Will retry in %d seconds",
1515 vgl->gpsd_host, vgl->gpsd_port, vgl->gpsd_retry_interval);
1516 return TRUE; /* keep timer running */
1519 #if GPSD_API_MAJOR_VERSION == 3
1520 vgl->vgpsd = realloc(gpsd, sizeof(VglGpsd));
1522 vgl->vgpsd->vgl = vgl;
1524 vgl->realtime_fix.dirty = vgl->last_fix.dirty = FALSE;
1525 /* track alt/time graph uses VIK_DEFAULT_ALTITUDE (0.0) as invalid */
1526 vgl->realtime_fix.fix.altitude = vgl->last_fix.fix.altitude = VIK_DEFAULT_ALTITUDE;
1527 vgl->realtime_fix.fix.speed = vgl->last_fix.fix.speed = NAN;
1529 if (vgl->realtime_record) {
1530 VikTrwLayer *vtl = vgl->trw_children[TRW_REALTIME];
1531 vgl->realtime_track = vik_track_new();
1532 vgl->realtime_track->visible = TRUE;
1533 vgl->realtime_track_name = make_track_name(vtl);
1534 vik_trw_layer_add_track(vtl, vgl->realtime_track_name, vgl->realtime_track);
1537 #if GPSD_API_MAJOR_VERSION == 3 || GPSD_API_MAJOR_VERSION == 4
1538 gps_set_raw_hook(&vgl->vgpsd->gpsd, gpsd_raw_hook);
1541 vgl->realtime_io_channel = g_io_channel_unix_new(vgl->vgpsd->gpsd.gps_fd);
1542 vgl->realtime_io_watch_id = g_io_add_watch( vgl->realtime_io_channel,
1543 G_IO_IN | G_IO_ERR | G_IO_HUP, gpsd_data_available, vgl);
1545 #if GPSD_API_MAJOR_VERSION == 3
1546 gps_query(&vgl->vgpsd->gpsd, "w+x");
1548 #if GPSD_API_MAJOR_VERSION == 4 || GPSD_API_MAJOR_VERSION == 5
1549 gps_stream(&vgl->vgpsd->gpsd, WATCH_ENABLE, NULL);
1552 return FALSE; /* no longer called by timeout */
1555 static gboolean rt_ask_retry(VikGpsLayer *vgl)
1557 GtkWidget *dialog = gtk_message_dialog_new (VIK_GTK_WINDOW_FROM_LAYER(vgl),
1558 GTK_DIALOG_DESTROY_WITH_PARENT,
1559 GTK_MESSAGE_QUESTION,
1561 "Failed to connect to gpsd at %s (port %s)\n"
1562 "Should Viking keep trying (every %d seconds)?",
1563 vgl->gpsd_host, vgl->gpsd_port,
1564 vgl->gpsd_retry_interval);
1566 gint res = gtk_dialog_run(GTK_DIALOG(dialog));
1567 gtk_widget_destroy(dialog);
1568 return (res == GTK_RESPONSE_YES);
1571 static gboolean rt_gpsd_connect(VikGpsLayer *vgl, gboolean ask_if_failed)
1573 vgl->realtime_retry_timer = 0;
1574 if (rt_gpsd_try_connect((gpointer *)vgl)) {
1575 if (vgl->gpsd_retry_interval <= 0) {
1576 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);
1579 else if (ask_if_failed && !rt_ask_retry(vgl))
1582 vgl->realtime_retry_timer = g_timeout_add_seconds(vgl->gpsd_retry_interval,
1583 (GSourceFunc)rt_gpsd_try_connect, (gpointer *)vgl);
1588 static void rt_gpsd_disconnect(VikGpsLayer *vgl)
1590 if (vgl->realtime_retry_timer) {
1591 g_source_remove(vgl->realtime_retry_timer);
1592 vgl->realtime_retry_timer = 0;
1594 if (vgl->realtime_io_watch_id) {
1595 g_source_remove(vgl->realtime_io_watch_id);
1596 vgl->realtime_io_watch_id = 0;
1598 if (vgl->realtime_io_channel) {
1599 GError *error = NULL;
1600 g_io_channel_shutdown (vgl->realtime_io_channel, FALSE, &error);
1601 vgl->realtime_io_channel = NULL;
1604 #if GPSD_API_MAJOR_VERSION == 4 || GPSD_API_MAJOR_VERSION == 5
1605 gps_stream(&vgl->vgpsd->gpsd, WATCH_DISABLE, NULL);
1607 gps_close(&vgl->vgpsd->gpsd);
1608 #if GPSD_API_MAJOR_VERSION == 3
1610 #elif GPSD_API_MAJOR_VERSION == 4 || GPSD_API_MAJOR_VERSION == 5
1616 if (vgl->realtime_record && vgl->realtime_track) {
1617 create_realtime_trackpoint(vgl, TRUE);
1618 if ((vgl->realtime_track->trackpoints == NULL) || (vgl->realtime_track->trackpoints->next == NULL))
1619 vik_trw_layer_delete_track(vgl->trw_children[TRW_REALTIME], vgl->realtime_track_name);
1620 vgl->realtime_track = NULL;
1624 static void gps_start_stop_tracking_cb( gpointer layer_and_vlp[2])
1626 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1627 vgl->realtime_tracking = (vgl->realtime_tracking == FALSE);
1629 /* Make sure we are still in the boat with libgps */
1630 g_assert((VIK_GPS_MODE_2D == MODE_2D) && (VIK_GPS_MODE_3D == MODE_3D));
1632 if (vgl->realtime_tracking) {
1633 vgl->first_realtime_trackpoint = TRUE;
1634 if (!rt_gpsd_connect(vgl, TRUE)) {
1635 vgl->first_realtime_trackpoint = FALSE;
1636 vgl->realtime_tracking = FALSE;
1639 else { /* stop realtime tracking */
1640 vgl->first_realtime_trackpoint = FALSE;
1641 rt_gpsd_disconnect(vgl);
1644 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */