2 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
4 * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
5 * Copyright (C) 2006-2008, Quy Tonthat <qtonthat@gmail.com>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
32 #include "icons/icons.h"
41 #include <glib/gstdio.h>
42 #include <glib/gprintf.h>
43 #include <glib/gi18n.h>
44 #ifdef VIK_CONFIG_REALTIME_GPS_TRACKING
48 #if ! GLIB_CHECK_VERSION(2,14,0)
49 inline guint g_timeout_add_seconds(guint interval, GSourceFunc function, gpointer data) {
50 return g_timeout_add(interval*1000, function, data);
54 #define DISCONNECT_UPDATE_SIGNAL(vl, val) g_signal_handlers_disconnect_matched(vl, G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, val)
55 static VikGpsLayer *vik_gps_layer_create (VikViewport *vp);
56 static void vik_gps_layer_realize ( VikGpsLayer *val, VikTreeview *vt, GtkTreeIter *layer_iter );
57 static void vik_gps_layer_free ( VikGpsLayer *val );
58 static void vik_gps_layer_draw ( VikGpsLayer *val, gpointer data );
59 static VikGpsLayer *vik_gps_layer_new ( VikViewport *vp );
61 static void gps_layer_marshall( VikGpsLayer *val, guint8 **data, gint *len );
62 static VikGpsLayer *gps_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp );
63 static gboolean gps_layer_set_param ( VikGpsLayer *vgl, guint16 id, VikLayerParamData data, VikViewport *vp, gboolean is_file_operation );
64 static VikLayerParamData gps_layer_get_param ( VikGpsLayer *vgl, guint16 id, gboolean is_file_operation );
66 static const gchar* gps_layer_tooltip ( VikGpsLayer *vgl );
68 static void gps_layer_change_coord_mode ( VikGpsLayer *val, VikCoordMode mode );
69 static void gps_layer_add_menu_items( VikGpsLayer *vtl, GtkMenu *menu, gpointer vlp );
70 static void gps_layer_drag_drop_request ( VikGpsLayer *val_src, VikGpsLayer *val_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path );
72 static void gps_upload_cb( gpointer layer_and_vlp[2] );
73 static void gps_download_cb( gpointer layer_and_vlp[2] );
74 static void gps_empty_upload_cb( gpointer layer_and_vlp[2] );
75 static void gps_empty_download_cb( gpointer layer_and_vlp[2] );
76 static void gps_empty_all_cb( gpointer layer_and_vlp[2] );
77 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
78 static void gps_empty_realtime_cb( gpointer layer_and_vlp[2] );
79 static void gps_start_stop_tracking_cb( gpointer layer_and_vlp[2] );
80 static void realtime_tracking_draw(VikGpsLayer *vgl, VikViewport *vp);
81 static void rt_gpsd_disconnect(VikGpsLayer *vgl);
82 static gboolean rt_gpsd_connect(VikGpsLayer *vgl, gboolean ask_if_failed);
85 typedef enum {GARMIN_P = 0, MAGELLAN_P, DELORME_P, NAVILINK_P, NUM_PROTOCOLS} vik_gps_proto;
86 static gchar * params_protocols[] = {"Garmin", "Magellan", "DeLorme", "NAViLink", NULL};
87 static gchar * protocols_args[] = {"garmin", "magellan", "delbin", "navilink"};
88 /*#define NUM_PROTOCOLS (sizeof(params_protocols)/sizeof(params_protocols[0]) - 1) */
90 static gchar * params_ports[] = {"com1", "usb:", NULL};
92 static gchar * params_ports[] = {"/dev/ttyS0", "/dev/ttyS1", "/dev/ttyUSB0", "/dev/ttyUSB1", "usb:", NULL};
94 /* NUM_PORTS not actually used */
95 /* #define NUM_PORTS (sizeof(params_ports)/sizeof(params_ports[0]) - 1) */
96 /* Compatibility with previous versions */
98 static gchar * old_params_ports[] = {"com1", "usb:", NULL};
100 static gchar * old_params_ports[] = {"/dev/ttyS0", "/dev/ttyS1", "/dev/ttyUSB0", "/dev/ttyUSB1", "usb:", NULL};
102 #define OLD_NUM_PORTS (sizeof(old_params_ports)/sizeof(old_params_ports[0]) - 1)
103 typedef enum {GPS_DOWN=0, GPS_UP} gps_dir;
114 gchar * window_title;
116 GtkWidget *status_label;
117 GtkWidget *gps_label;
118 GtkWidget *ver_label;
121 GtkWidget *progress_label;
122 GtkWidget *trk_label;
125 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
126 gboolean realtime_tracking;
129 static void gps_session_delete(GpsSession *sess);
131 static gchar *params_groups[] = {
133 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
134 "Realtime Tracking Mode",
138 enum {GROUP_DATA_MODE, GROUP_REALTIME_MODE};
140 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
141 static gchar *params_vehicle_position[] = {
142 "Keep vehicle at center",
143 "Keep vehicle on screen",
148 VEHICLE_POSITION_CENTERED = 0,
149 VEHICLE_POSITION_ON_SCREEN,
150 VEHICLE_POSITION_NONE,
154 static VikLayerParam gps_layer_params[] = {
155 { "gps_protocol", VIK_LAYER_PARAM_UINT, GROUP_DATA_MODE, N_("GPS Protocol:"), VIK_LAYER_WIDGET_COMBOBOX, params_protocols, NULL},
156 { "gps_port", VIK_LAYER_PARAM_STRING, GROUP_DATA_MODE, N_("Serial Port:"), VIK_LAYER_WIDGET_COMBOBOX, params_ports, NULL},
157 { "gps_download_tracks", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Download Tracks:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL},
158 { "gps_upload_tracks", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Upload Tracks:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL},
159 { "gps_download_waypoints", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Download Waypoints:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL},
160 { "gps_upload_waypoints", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Upload Waypoints:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL},
161 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
162 { "record_tracking", VIK_LAYER_PARAM_BOOLEAN, GROUP_REALTIME_MODE, N_("Recording tracks"), VIK_LAYER_WIDGET_CHECKBUTTON},
163 { "center_start_tracking", VIK_LAYER_PARAM_BOOLEAN, GROUP_REALTIME_MODE, N_("Jump to current position on start"), VIK_LAYER_WIDGET_CHECKBUTTON},
164 { "moving_map_method", VIK_LAYER_PARAM_UINT, GROUP_REALTIME_MODE, N_("Moving Map Method:"), VIK_LAYER_WIDGET_RADIOGROUP_STATIC, params_vehicle_position, NULL},
165 { "gpsd_host", VIK_LAYER_PARAM_STRING, GROUP_REALTIME_MODE, N_("Gpsd Host:"), VIK_LAYER_WIDGET_ENTRY},
166 { "gpsd_port", VIK_LAYER_PARAM_STRING, GROUP_REALTIME_MODE, N_("Gpsd Port:"), VIK_LAYER_WIDGET_ENTRY},
167 { "gpsd_retry_interval", VIK_LAYER_PARAM_STRING, GROUP_REALTIME_MODE, N_("Gpsd Retry Interval (seconds):"), VIK_LAYER_WIDGET_ENTRY},
168 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
171 PARAM_PROTOCOL=0, PARAM_PORT,
172 PARAM_DOWNLOAD_TRACKS, PARAM_UPLOAD_TRACKS,
173 PARAM_DOWNLOAD_WAYPOINTS, PARAM_UPLOAD_WAYPOINTS,
174 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
175 PARAM_REALTIME_REC, PARAM_REALTIME_CENTER_START, PARAM_VEHICLE_POSITION, PARAM_GPSD_HOST, PARAM_GPSD_PORT, PARAM_GPSD_RETRY_INTERVAL,
176 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
179 VikLayerInterface vik_gps_layer_interface = {
190 sizeof(params_groups)/sizeof(params_groups[0]),
194 (VikLayerFuncCreate) vik_gps_layer_create,
195 (VikLayerFuncRealize) vik_gps_layer_realize,
196 (VikLayerFuncPostRead) NULL,
197 (VikLayerFuncFree) vik_gps_layer_free,
199 (VikLayerFuncProperties) NULL,
200 (VikLayerFuncDraw) vik_gps_layer_draw,
201 (VikLayerFuncChangeCoordMode) gps_layer_change_coord_mode,
203 (VikLayerFuncSetMenuItemsSelection) NULL,
204 (VikLayerFuncGetMenuItemsSelection) NULL,
206 (VikLayerFuncAddMenuItems) gps_layer_add_menu_items,
207 (VikLayerFuncSublayerAddMenuItems) NULL,
209 (VikLayerFuncSublayerRenameRequest) NULL,
210 (VikLayerFuncSublayerToggleVisible) NULL,
211 (VikLayerFuncSublayerTooltip) NULL,
212 (VikLayerFuncLayerTooltip) gps_layer_tooltip,
213 (VikLayerFuncLayerSelected) NULL,
215 (VikLayerFuncMarshall) gps_layer_marshall,
216 (VikLayerFuncUnmarshall) gps_layer_unmarshall,
218 (VikLayerFuncSetParam) gps_layer_set_param,
219 (VikLayerFuncGetParam) gps_layer_get_param,
221 (VikLayerFuncReadFileData) NULL,
222 (VikLayerFuncWriteFileData) NULL,
224 (VikLayerFuncDeleteItem) NULL,
225 (VikLayerFuncCutItem) NULL,
226 (VikLayerFuncCopyItem) NULL,
227 (VikLayerFuncPasteItem) NULL,
228 (VikLayerFuncFreeCopiedItem) NULL,
229 (VikLayerFuncDragDropRequest) gps_layer_drag_drop_request,
231 (VikLayerFuncSelectClick) NULL,
232 (VikLayerFuncSelectMove) NULL,
233 (VikLayerFuncSelectRelease) NULL,
234 (VikLayerFuncSelectedViewportMenu) NULL,
237 enum {TRW_DOWNLOAD=0, TRW_UPLOAD,
238 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
242 static gchar * trw_names[] = {
243 N_("GPS Download"), N_("GPS Upload"),
244 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
245 N_("GPS Realtime Tracking"),
249 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
251 struct gps_data_t gpsd;
256 struct gps_fix_t fix;
257 gint satellites_used;
258 gboolean dirty; /* needs to be saved */
260 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
262 struct _VikGpsLayer {
264 VikTrwLayer * trw_children[NUM_TRW];
265 GList * children; /* used only for writing file */
266 int cur_read_child; /* used only for reading file */
267 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
269 gboolean realtime_tracking; /* set/reset only by the callback */
270 gboolean first_realtime_trackpoint;
274 VikTrack *realtime_track;
276 GIOChannel *realtime_io_channel;
277 guint realtime_io_watch_id;
278 guint realtime_retry_timer;
279 GdkGC *realtime_track_gc;
280 GdkGC *realtime_track_bg_gc;
281 GdkGC *realtime_track_pt_gc;
282 GdkGC *realtime_track_pt1_gc;
283 GdkGC *realtime_track_pt2_gc;
288 gint gpsd_retry_interval;
289 gboolean realtime_record;
290 gboolean realtime_jump_to_start;
291 guint vehicle_position;
292 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
295 gboolean download_tracks;
296 gboolean download_waypoints;
297 gboolean upload_tracks;
298 gboolean upload_waypoints;
301 GType vik_gps_layer_get_type ()
303 static GType val_type = 0;
307 static const GTypeInfo val_info =
309 sizeof (VikGpsLayerClass),
310 NULL, /* base_init */
311 NULL, /* base_finalize */
312 NULL, /* class init */
313 NULL, /* class_finalize */
314 NULL, /* class_data */
315 sizeof (VikGpsLayer),
317 NULL /* instance init */
319 val_type = g_type_register_static ( VIK_LAYER_TYPE, "VikGpsLayer", &val_info, 0 );
325 static VikGpsLayer *vik_gps_layer_create (VikViewport *vp)
329 VikGpsLayer *rv = vik_gps_layer_new (vp);
330 vik_layer_rename ( VIK_LAYER(rv), vik_gps_layer_interface.name );
332 for (i = 0; i < NUM_TRW; i++) {
333 rv->trw_children[i] = VIK_TRW_LAYER(vik_layer_create ( VIK_LAYER_TRW, vp, NULL, FALSE ));
334 vik_layer_set_menu_items_selection(VIK_LAYER(rv->trw_children[i]), VIK_MENU_ITEM_ALL & ~(VIK_MENU_ITEM_CUT|VIK_MENU_ITEM_DELETE));
339 static const gchar* gps_layer_tooltip ( VikGpsLayer *vgl )
341 return params_protocols[vgl->protocol_id];
345 static void gps_layer_marshall( VikGpsLayer *vgl, guint8 **data, gint *datalen )
347 VikLayer *child_layer;
350 GByteArray* b = g_byte_array_new ();
354 #define alm_append(obj, sz) \
356 g_byte_array_append ( b, (guint8 *)&len, sizeof(len) ); \
357 g_byte_array_append ( b, (guint8 *)(obj), len );
359 vik_layer_marshall_params(VIK_LAYER(vgl), &ld, &ll);
363 for (i = 0; i < NUM_TRW; i++) {
364 child_layer = VIK_LAYER(vgl->trw_children[i]);
365 vik_layer_marshall(child_layer, &ld, &ll);
373 g_byte_array_free(b, FALSE);
378 static VikGpsLayer *gps_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp )
380 #define alm_size (*(gint *)data)
382 len -= sizeof(gint) + alm_size; \
383 data += sizeof(gint) + alm_size;
385 VikGpsLayer *rv = vik_gps_layer_new(vvp);
386 VikLayer *child_layer;
389 vik_layer_unmarshall_params ( VIK_LAYER(rv), data+sizeof(gint), alm_size, vvp );
393 while (len>0 && i < NUM_TRW) {
394 child_layer = vik_layer_unmarshall ( data + sizeof(gint), alm_size, vvp );
396 rv->trw_children[i++] = (VikTrwLayer *)child_layer;
397 g_signal_connect_swapped ( G_OBJECT(child_layer), "update", G_CALLBACK(vik_layer_emit_update_secondary), rv );
401 // g_print("gps_layer_unmarshall ended with len=%d\n", len);
408 static gboolean gps_layer_set_param ( VikGpsLayer *vgl, guint16 id, VikLayerParamData data, VikViewport *vp, gboolean is_file_operation )
413 if (data.u < NUM_PROTOCOLS)
414 vgl->protocol_id = data.u;
416 g_warning(_("Unknown GPS Protocol"));
421 g_free(vgl->serial_port);
422 /* Compat: previous version stored serial_port as an array index */
423 int index = data.s[0] - '0';
424 if (data.s[0] != '\0' &&
425 g_ascii_isdigit (data.s[0]) &&
427 index < OLD_NUM_PORTS)
428 /* It is a single digit: activate compatibility */
429 vgl->serial_port = g_strdup(old_params_ports[index]);
431 vgl->serial_port = g_strdup(data.s);
432 g_debug("%s: %s", __FUNCTION__, vgl->serial_port);
435 g_warning(_("Unknown serial port device"));
437 case PARAM_DOWNLOAD_TRACKS:
438 vgl->download_tracks = data.b;
440 case PARAM_UPLOAD_TRACKS:
441 vgl->upload_tracks = data.b;
443 case PARAM_DOWNLOAD_WAYPOINTS:
444 vgl->download_waypoints = data.b;
446 case PARAM_UPLOAD_WAYPOINTS:
447 vgl->upload_waypoints = data.b;
449 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
450 case PARAM_GPSD_HOST:
452 g_free(vgl->gpsd_host);
453 vgl->gpsd_host = g_strdup(data.s);
455 case PARAM_GPSD_PORT:
457 g_free(vgl->gpsd_port);
458 vgl->gpsd_port = g_strdup(data.s); /* TODO: check for number */
460 case PARAM_GPSD_RETRY_INTERVAL:
461 vgl->gpsd_retry_interval = strtol(data.s, NULL, 10);
463 case PARAM_REALTIME_REC:
464 vgl->realtime_record = data.b;
466 case PARAM_REALTIME_CENTER_START:
467 vgl->realtime_jump_to_start = data.b;
469 case PARAM_VEHICLE_POSITION:
470 vgl->vehicle_position = data.u;
472 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
474 g_warning("gps_layer_set_param(): unknown parameter");
480 static VikLayerParamData gps_layer_get_param ( VikGpsLayer *vgl, guint16 id, gboolean is_file_operation )
482 VikLayerParamData rv;
486 rv.u = vgl->protocol_id;
489 rv.s = vgl->serial_port;
490 g_debug("%s: %s", __FUNCTION__, rv.s);
492 case PARAM_DOWNLOAD_TRACKS:
493 rv.b = vgl->download_tracks;
495 case PARAM_UPLOAD_TRACKS:
496 rv.b = vgl->upload_tracks;
498 case PARAM_DOWNLOAD_WAYPOINTS:
499 rv.b = vgl->download_waypoints;
501 case PARAM_UPLOAD_WAYPOINTS:
502 rv.b = vgl->upload_waypoints;
504 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
505 case PARAM_GPSD_HOST:
506 rv.s = vgl->gpsd_host ? vgl->gpsd_host : "";
508 case PARAM_GPSD_PORT:
509 rv.s = vgl->gpsd_port ? vgl->gpsd_port : g_strdup(DEFAULT_GPSD_PORT);
511 case PARAM_GPSD_RETRY_INTERVAL:
512 rv.s = g_strdup_printf("%d", vgl->gpsd_retry_interval);
514 case PARAM_REALTIME_REC:
515 rv.b = vgl->realtime_record;
517 case PARAM_REALTIME_CENTER_START:
518 rv.b = vgl->realtime_jump_to_start;
520 case PARAM_VEHICLE_POSITION:
521 rv.u = vgl->vehicle_position;
523 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
525 g_warning(_("%s: unknown parameter"), __FUNCTION__);
531 VikGpsLayer *vik_gps_layer_new (VikViewport *vp)
534 VikGpsLayer *vgl = VIK_GPS_LAYER ( g_object_new ( VIK_GPS_LAYER_TYPE, NULL ) );
535 vik_layer_init ( VIK_LAYER(vgl), VIK_LAYER_GPS );
536 for (i = 0; i < NUM_TRW; i++) {
537 vgl->trw_children[i] = NULL;
539 vgl->children = NULL;
540 vgl->cur_read_child = 0;
542 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
543 vgl->realtime_tracking = FALSE;
544 vgl->first_realtime_trackpoint = FALSE;
546 vgl->realtime_io_channel = NULL;
547 vgl->realtime_io_watch_id = 0;
548 vgl->realtime_retry_timer = 0;
549 vgl->realtime_track_gc = vik_viewport_new_gc ( vp, "#203070", 2 );
550 vgl->realtime_track_bg_gc = vik_viewport_new_gc ( vp, "grey", 2 );
551 vgl->realtime_track_pt1_gc = vik_viewport_new_gc ( vp, "red", 2 );
552 vgl->realtime_track_pt2_gc = vik_viewport_new_gc ( vp, "green", 2 );
553 vgl->realtime_track_pt_gc = vgl->realtime_track_pt1_gc;
554 vgl->realtime_track = NULL;
556 /* Setting params here */
557 vgl->gpsd_host = g_strdup("localhost");
558 vgl->gpsd_port = g_strdup(DEFAULT_GPSD_PORT);
559 vgl->realtime_record = TRUE;
560 vgl->realtime_jump_to_start = TRUE;
561 vgl->vehicle_position = VEHICLE_POSITION_ON_SCREEN;
562 vgl->gpsd_retry_interval = 10;
563 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
564 vgl->protocol_id = 0;
565 vgl->serial_port = NULL;
566 vgl->download_tracks = TRUE;
567 vgl->download_waypoints = TRUE;
568 vgl->upload_tracks = TRUE;
569 vgl->upload_waypoints = TRUE;
572 /* Attempt to auto set default USB serial port entry */
573 /* Ordered to make lowest device favourite if available */
574 if (g_access ("/dev/ttyUSB1", R_OK) == 0) {
575 if (vgl->serial_port != NULL)
576 g_free (vgl->serial_port);
577 vgl->serial_port = g_strdup ("/dev/ttyUSB1");
579 if (g_access ("/dev/ttyUSB0", R_OK) == 0) {
580 if (vgl->serial_port != NULL)
581 g_free (vgl->serial_port);
582 vgl->serial_port = g_strdup ("/dev/ttyUSB0");
589 static void vik_gps_layer_draw ( VikGpsLayer *vgl, gpointer data )
593 VikLayer *trigger = VIK_LAYER(vik_viewport_get_trigger( VIK_VIEWPORT(data) ));
595 for (i = 0; i < NUM_TRW; i++) {
596 vl = VIK_LAYER(vgl->trw_children[i]);
598 if ( vik_viewport_get_half_drawn ( VIK_VIEWPORT(data) ) ) {
599 vik_viewport_set_half_drawn ( VIK_VIEWPORT(data), FALSE );
600 vik_viewport_snapshot_load( VIK_VIEWPORT(data) );
602 vik_viewport_snapshot_save( VIK_VIEWPORT(data) );
605 if (!vik_viewport_get_half_drawn( VIK_VIEWPORT(data)))
606 vik_layer_draw ( vl, data );
608 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
609 if (vgl->realtime_tracking) {
610 if (VIK_LAYER(vgl) == trigger) {
611 if ( vik_viewport_get_half_drawn ( VIK_VIEWPORT(data) ) ) {
612 vik_viewport_set_half_drawn ( VIK_VIEWPORT(data), FALSE );
613 vik_viewport_snapshot_load( VIK_VIEWPORT(data) );
615 vik_viewport_snapshot_save( VIK_VIEWPORT(data) );
618 if (!vik_viewport_get_half_drawn( VIK_VIEWPORT(data)))
619 realtime_tracking_draw(vgl, VIK_VIEWPORT(data));
621 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
624 static void gps_layer_change_coord_mode ( VikGpsLayer *vgl, VikCoordMode mode )
627 for (i = 0; i < NUM_TRW; i++) {
628 vik_layer_change_coord_mode(VIK_LAYER(vgl->trw_children[i]), mode);
632 static void gps_layer_add_menu_items( VikGpsLayer *vgl, GtkMenu *menu, gpointer vlp )
634 static gpointer pass_along[2];
639 item = gtk_menu_item_new();
640 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
641 gtk_widget_show ( item );
644 item = gtk_image_menu_item_new_with_mnemonic ( _("_Upload to GPS") );
645 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_GO_UP, GTK_ICON_SIZE_MENU) );
646 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_upload_cb), pass_along );
647 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
648 gtk_widget_show ( item );
650 item = gtk_image_menu_item_new_with_mnemonic ( _("Download from _GPS") );
651 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_GO_DOWN, GTK_ICON_SIZE_MENU) );
652 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_download_cb), pass_along );
653 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
654 gtk_widget_show ( item );
656 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
657 item = gtk_image_menu_item_new_with_mnemonic ( vgl->realtime_tracking ?
658 "_Stop Realtime Tracking" :
659 "_Start Realtime Tracking" );
660 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, vgl->realtime_tracking ?
661 gtk_image_new_from_stock (GTK_STOCK_MEDIA_STOP, GTK_ICON_SIZE_MENU) :
662 gtk_image_new_from_stock (GTK_STOCK_MEDIA_PLAY, GTK_ICON_SIZE_MENU) );
663 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_start_stop_tracking_cb), pass_along );
664 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
665 gtk_widget_show ( item );
667 item = gtk_menu_item_new();
668 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
669 gtk_widget_show ( item );
671 item = gtk_image_menu_item_new_with_mnemonic ( _("Empty _Realtime") );
672 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU) );
673 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_empty_realtime_cb), pass_along );
674 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
675 gtk_widget_show ( item );
676 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
678 item = gtk_image_menu_item_new_with_mnemonic ( _("E_mpty Upload") );
679 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU) );
680 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_empty_upload_cb), pass_along );
681 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
682 gtk_widget_show ( item );
684 item = gtk_image_menu_item_new_with_mnemonic ( _("_Empty Download") );
685 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU) );
686 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_empty_download_cb), pass_along );
687 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
688 gtk_widget_show ( item );
690 item = gtk_image_menu_item_new_with_mnemonic ( _("Empty _All") );
691 gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU) );
692 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_empty_all_cb), pass_along );
693 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
694 gtk_widget_show ( item );
698 static void disconnect_layer_signal ( VikLayer *vl, VikGpsLayer *vgl )
700 guint number_handlers = DISCONNECT_UPDATE_SIGNAL(vl,vgl);
701 if ( number_handlers != 1 ) {
703 NB It's not fatal if this gives 2 for example! Hence removal of the g_assert
704 This happens when copied GPS layer is deleted (not sure why the number_handlers would be 2)
705 I don't think there's any side effects and certainly better than the program just aborting
707 g_warning(_("Unexpected number of disconnected handlers: %d"), number_handlers);
711 static void vik_gps_layer_free ( VikGpsLayer *vgl )
714 for (i = 0; i < NUM_TRW; i++) {
715 if (vgl->vl.realized)
716 disconnect_layer_signal(VIK_LAYER(vgl->trw_children[i]), vgl);
717 g_object_unref(vgl->trw_children[i]);
719 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
720 rt_gpsd_disconnect(vgl);
721 if (vgl->realtime_track_gc != NULL)
722 g_object_unref(vgl->realtime_track_gc);
723 if (vgl->realtime_track_bg_gc != NULL)
724 g_object_unref(vgl->realtime_track_bg_gc);
725 if (vgl->realtime_track_pt1_gc != NULL)
726 g_object_unref(vgl->realtime_track_pt1_gc);
727 if (vgl->realtime_track_pt2_gc != NULL)
728 g_object_unref(vgl->realtime_track_pt2_gc);
729 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */
732 gboolean vik_gps_layer_delete ( VikGpsLayer *vgl, GtkTreeIter *iter )
735 VikLayer *l = VIK_LAYER( vik_treeview_item_get_pointer ( VIK_LAYER(vgl)->vt, iter ) );
736 gboolean was_visible = l->visible;
738 vik_treeview_item_delete ( VIK_LAYER(vgl)->vt, iter );
739 for (i = 0; i < NUM_TRW; i++) {
740 if (VIK_LAYER(vgl->trw_children[i]) == l)
741 vgl->trw_children[i] = NULL;
743 g_assert(DISCONNECT_UPDATE_SIGNAL(l,vgl)==1);
744 g_object_unref ( l );
749 static void vik_gps_layer_realize ( VikGpsLayer *vgl, VikTreeview *vt, GtkTreeIter *layer_iter )
754 for (ix = 0; ix < NUM_TRW; ix++) {
755 VikLayer * trw = VIK_LAYER(vgl->trw_children[ix]);
756 vik_treeview_add_layer ( VIK_LAYER(vgl)->vt, layer_iter, &iter,
757 _(trw_names[ix]), vgl,
758 trw, trw->type, trw->type );
759 if ( ! trw->visible )
760 vik_treeview_item_set_visible ( VIK_LAYER(vgl)->vt, &iter, FALSE );
761 vik_layer_realize ( trw, VIK_LAYER(vgl)->vt, &iter );
762 g_signal_connect_swapped ( G_OBJECT(trw), "update", G_CALLBACK(vik_layer_emit_update_secondary), vgl );
766 const GList *vik_gps_layer_get_children ( VikGpsLayer *vgl )
770 if (vgl->children == NULL) {
771 for (i = NUM_TRW - 1; i >= 0; i--)
772 vgl->children = g_list_prepend(vgl->children, vgl->trw_children[i]);
774 return vgl->children;
777 VikTrwLayer * vik_gps_layer_get_a_child(VikGpsLayer *vgl)
779 g_assert ((vgl->cur_read_child >= 0) && (vgl->cur_read_child < NUM_TRW));
781 VikTrwLayer * vtl = vgl->trw_children[vgl->cur_read_child];
782 if (++(vgl->cur_read_child) >= NUM_TRW)
783 vgl->cur_read_child = 0;
787 gboolean vik_gps_layer_is_empty ( VikGpsLayer *vgl )
789 if ( vgl->trw_children[0] )
794 static void gps_layer_drag_drop_request ( VikGpsLayer *val_src, VikGpsLayer *val_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path )
796 VikTreeview *vt = VIK_LAYER(val_src)->vt;
797 VikLayer *vl = vik_treeview_item_get_pointer(vt, src_item_iter);
800 dp = gtk_tree_path_to_string(dest_path);
802 /* vik_gps_layer_delete unrefs, but we don't want that here.
803 * we're still using the layer. */
805 vik_gps_layer_delete(val_src, src_item_iter);
810 static void gps_session_delete(GpsSession *sess)
813 g_mutex_free(sess->mutex);
814 g_free(sess->cmd_args);
820 static void set_total_count(gint cnt, GpsSession *sess)
824 g_mutex_lock(sess->mutex);
826 const gchar *tmp_str;
827 if (sess->direction == GPS_DOWN)
829 if (sess->progress_label == sess->wp_label)
830 tmp_str = ngettext("Downloading %d waypoint...", "Downloading %d waypoints...", cnt);
832 tmp_str = ngettext("Downloading %d trackpoint...", "Downloading %d trackpoints...", cnt);
836 if (sess->progress_label == sess->wp_label)
837 tmp_str = ngettext("Uploading %d waypoint...", "Uploading %d waypoints...", cnt);
839 tmp_str = ngettext("Uploading %d trackpoint...", "Uploading %d trackpoints...", cnt);
842 g_snprintf(s, 128, tmp_str, cnt);
843 gtk_label_set_text ( GTK_LABEL(sess->progress_label), s );
844 gtk_widget_show ( sess->progress_label );
845 sess->total_count = cnt;
847 g_mutex_unlock(sess->mutex);
851 static void set_current_count(gint cnt, GpsSession *sess)
854 const gchar *tmp_str;
857 g_mutex_lock(sess->mutex);
859 if (cnt < sess->total_count) {
860 if (sess->direction == GPS_DOWN)
862 if (sess->progress_label == sess->wp_label)
863 tmp_str = ngettext("Downloaded %d out of %d waypoint...", "Downloaded %d out of %d waypoints...", sess->total_count);
865 tmp_str = ngettext("Downloaded %d out of %d trackpoint...", "Downloaded %d out of %d trackpoints...", sess->total_count);
868 if (sess->progress_label == sess->wp_label)
869 tmp_str = ngettext("Uploaded %d out of %d waypoint...", "Uploaded %d out of %d waypoints...", sess->total_count);
871 tmp_str = ngettext("Uploaded %d out of %d trackpoint...", "Uploaded %d out of %d trackpoints...", sess->total_count);
873 g_snprintf(s, 128, tmp_str, cnt, sess->total_count);
875 if (sess->direction == GPS_DOWN)
877 if (sess->progress_label == sess->wp_label)
878 tmp_str = ngettext("Downloaded %d waypoint", "Downloaded %d waypoints", cnt);
880 tmp_str = ngettext("Downloaded %d trackpoint", "Downloaded %d trackpoints", cnt);
883 if (sess->progress_label == sess->wp_label)
884 tmp_str = ngettext("Uploaded %d waypoint", "Uploaded %d waypoints", cnt);
886 tmp_str = ngettext("Uploaded %d trackpoint", "Uploaded %d trackpoints", cnt);
888 g_snprintf(s, 128, tmp_str, cnt);
890 gtk_label_set_text ( GTK_LABEL(sess->progress_label), s );
892 g_mutex_unlock(sess->mutex);
896 static void set_gps_info(const gchar *info, GpsSession *sess)
900 g_mutex_lock(sess->mutex);
902 g_snprintf(s, 256, _("GPS Device: %s"), info);
903 gtk_label_set_text ( GTK_LABEL(sess->gps_label), s );
905 g_mutex_unlock(sess->mutex);
909 static void gps_download_progress_func(BabelProgressCode c, gpointer data, GpsSession * sess )
913 gdk_threads_enter ();
914 g_mutex_lock(sess->mutex);
916 g_mutex_unlock(sess->mutex);
917 gps_session_delete(sess);
919 g_thread_exit ( NULL );
921 g_mutex_unlock(sess->mutex);
922 gdk_threads_leave ();
925 case BABEL_DIAG_OUTPUT:
926 line = (gchar *)data;
928 /* tells us how many items there will be */
929 if (strstr(line, "Xfer Wpt")) {
930 sess->progress_label = sess->wp_label;
932 if (strstr(line, "Xfer Trk")) {
933 sess->progress_label = sess->trk_label;
935 if (strstr(line, "PRDDAT")) {
936 gchar **tokens = g_strsplit(line, " ", 0);
942 while (tokens[n_tokens])
946 for (i=8; tokens[i] && ilen < sizeof(info)-2 && strcmp(tokens[i], "00"); i++) {
948 sscanf(tokens[i], "%x", &ch);
952 set_gps_info(info, sess);
956 /* eg: "Unit:\teTrex Legend HCx Software Version 2.90\n" */
957 if (strstr(line, "Unit:")) {
958 gchar **tokens = g_strsplit(line, "\t", 0);
960 while (tokens[n_tokens])
964 set_gps_info(tokens[1], sess);
968 if (strstr(line, "RECORD")) {
971 if (strlen(line) > 20) {
972 sscanf(line+17, "%x", &lsb);
973 sscanf(line+20, "%x", &msb);
974 cnt = lsb + msb * 256;
975 set_total_count(cnt, sess);
979 if ( strstr(line, "WPTDAT") || strstr(line, "TRKHDR") || strstr(line, "TRKDAT") ) {
981 set_current_count(sess->count, sess);
992 static void gps_upload_progress_func(BabelProgressCode c, gpointer data, GpsSession * sess )
997 gdk_threads_enter ();
998 g_mutex_lock(sess->mutex);
1000 g_mutex_unlock(sess->mutex);
1001 gps_session_delete(sess);
1002 gdk_threads_leave();
1003 g_thread_exit ( NULL );
1005 g_mutex_unlock(sess->mutex);
1006 gdk_threads_leave ();
1009 case BABEL_DIAG_OUTPUT:
1010 line = (gchar *)data;
1012 if (strstr(line, "PRDDAT")) {
1013 gchar **tokens = g_strsplit(line, " ", 0);
1019 while (tokens[n_tokens])
1023 for (i=8; tokens[i] && ilen < sizeof(info)-2 && strcmp(tokens[i], "00"); i++) {
1025 sscanf(tokens[i], "%x", &ch);
1029 set_gps_info(info, sess);
1033 if (strstr(line, "RECORD")) {
1036 if (strlen(line) > 20) {
1037 sscanf(line+17, "%x", &lsb);
1038 sscanf(line+20, "%x", &msb);
1039 cnt = lsb + msb * 256;
1040 /* set_total_count(cnt, sess); */
1044 if ( strstr(line, "WPTDAT")) {
1045 if (sess->count == 0) {
1046 sess->progress_label = sess->wp_label;
1047 set_total_count(cnt, sess);
1050 set_current_count(sess->count, sess);
1053 if ( strstr(line, "TRKHDR") || strstr(line, "TRKDAT") ) {
1054 if (sess->count == 0) {
1055 sess->progress_label = sess->trk_label;
1056 set_total_count(cnt, sess);
1059 set_current_count(sess->count, sess);
1070 static void gps_comm_thread(GpsSession *sess)
1074 if (sess->direction == GPS_DOWN)
1075 result = a_babel_convert_from (sess->vtl, sess->cmd_args, sess->port,
1076 (BabelStatusFunc) gps_download_progress_func, sess);
1078 // Enforce unique names in the layer upload to the GPS device
1079 // NB this may only be a Garmin device restriction (and may be not every Garmin device either...)
1080 // Thus this maintains the older code in built restriction
1081 if ( ! vik_trw_layer_uniquify ( sess->vtl, sess->vlp ) )
1082 vik_statusbar_set_message ( vik_window_get_statusbar (VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(sess->vtl))), VIK_STATUSBAR_INFO,
1083 _("Warning - GPS Upload items may overwrite each other") );
1085 result = a_babel_convert_to (sess->vtl, sess->cmd_args, sess->port,
1086 (BabelStatusFunc) gps_upload_progress_func, sess);
1090 gtk_label_set_text ( GTK_LABEL(sess->status_label), _("Error: couldn't find gpsbabel.") );
1093 g_mutex_lock(sess->mutex);
1095 gtk_label_set_text ( GTK_LABEL(sess->status_label), _("Done.") );
1096 gtk_dialog_set_response_sensitive ( GTK_DIALOG(sess->dialog), GTK_RESPONSE_ACCEPT, TRUE );
1097 gtk_dialog_set_response_sensitive ( GTK_DIALOG(sess->dialog), GTK_RESPONSE_REJECT, FALSE );
1099 /* Do not change the view if we are following the current GPS position */
1100 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1101 if (!sess->realtime_tracking)
1105 /* View the data available */
1106 vik_trw_layer_auto_set_view ( sess->vtl, sess->vvp) ;
1107 vik_layer_emit_update ( VIK_LAYER(sess->vtl), TRUE ); // Yes update from background thread
1113 g_mutex_unlock(sess->mutex);
1116 g_mutex_lock(sess->mutex);
1119 g_mutex_unlock(sess->mutex);
1122 g_mutex_unlock(sess->mutex);
1123 gps_session_delete(sess);
1125 g_thread_exit(NULL);
1128 static gint gps_comm(VikTrwLayer *vtl, gps_dir dir, vik_gps_proto proto, gchar *port, gboolean tracking, VikViewport *vvp, VikLayersPanel *vlp, gboolean do_tracks, gboolean do_waypoints) {
1129 GpsSession *sess = g_malloc(sizeof(GpsSession));
1130 char *tracks = NULL;
1131 char *waypoints = NULL;
1133 sess->mutex = g_mutex_new();
1134 sess->direction = dir;
1136 sess->port = g_strdup(port);
1138 sess->window_title = (dir == GPS_DOWN) ? _("GPS Download") : _("GPS Upload");
1141 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1142 sess->realtime_tracking = tracking;
1154 sess->cmd_args = g_strdup_printf("-D 9 %s %s -%c %s",
1155 tracks, waypoints, (dir == GPS_DOWN) ? 'i' : 'o', protocols_args[proto]);
1159 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 );
1160 gtk_dialog_set_response_sensitive ( GTK_DIALOG(sess->dialog),
1161 GTK_RESPONSE_ACCEPT, FALSE );
1162 gtk_window_set_title ( GTK_WINDOW(sess->dialog), sess->window_title );
1164 sess->status_label = gtk_label_new (_("Status: detecting gpsbabel"));
1165 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox),
1166 sess->status_label, FALSE, FALSE, 5 );
1167 gtk_widget_show_all(sess->status_label);
1169 sess->gps_label = gtk_label_new (_("GPS device: N/A"));
1170 sess->ver_label = gtk_label_new ("");
1171 sess->id_label = gtk_label_new ("");
1172 sess->wp_label = gtk_label_new ("");
1173 sess->trk_label = gtk_label_new ("");
1175 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox), sess->gps_label, FALSE, FALSE, 5 );
1176 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox), sess->wp_label, FALSE, FALSE, 5 );
1177 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox), sess->trk_label, FALSE, FALSE, 5 );
1179 gtk_widget_show_all(sess->dialog);
1181 sess->progress_label = sess->wp_label;
1182 sess->total_count = -1;
1184 /* TODO: starting gps read/write thread here */
1185 g_thread_create((GThreadFunc)gps_comm_thread, sess, FALSE, NULL );
1187 gtk_dialog_set_default_response ( GTK_DIALOG(sess->dialog), GTK_RESPONSE_ACCEPT );
1188 gtk_dialog_run(GTK_DIALOG(sess->dialog));
1190 gtk_widget_destroy(sess->dialog);
1192 g_mutex_lock(sess->mutex);
1194 sess->ok = FALSE; /* tell thread to stop */
1195 g_mutex_unlock(sess->mutex);
1198 g_mutex_unlock(sess->mutex);
1199 gps_session_delete(sess);
1205 static void gps_upload_cb( gpointer layer_and_vlp[2] )
1207 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1208 VikLayersPanel *vlp = VIK_LAYERS_PANEL(layer_and_vlp[1]);
1209 VikTrwLayer *vtl = vgl->trw_children[TRW_UPLOAD];
1210 gps_comm(vtl, GPS_UP, vgl->protocol_id, vgl->serial_port, FALSE, NULL, vlp, vgl->upload_tracks, vgl->upload_waypoints);
1213 static void gps_download_cb( gpointer layer_and_vlp[2] )
1215 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1216 VikTrwLayer *vtl = vgl->trw_children[TRW_DOWNLOAD];
1217 VikWindow *vw = VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vgl));
1218 VikViewport *vvp = vik_window_viewport(vw);
1219 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1220 gps_comm(vtl, GPS_DOWN, vgl->protocol_id, vgl->serial_port, vgl->realtime_tracking, vvp, NULL, vgl->download_tracks, vgl->download_waypoints);
1222 gps_comm(vtl, GPS_DOWN, vgl->protocol_id, vgl->serial_port, FALSE, vvp, NULL, vgl->download_tracks, vgl->download_waypoints);
1226 static void gps_empty_upload_cb( gpointer layer_and_vlp[2] )
1228 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1229 // Get confirmation from the user
1230 if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(layer_and_vlp[1]),
1231 _("Are you sure you want to delete GPS Upload data?"),
1234 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_UPLOAD]);
1235 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_UPLOAD]);
1238 static void gps_empty_download_cb( gpointer layer_and_vlp[2] )
1240 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1241 // Get confirmation from the user
1242 if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(layer_and_vlp[1]),
1243 _("Are you sure you want to delete GPS Download data?"),
1246 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_DOWNLOAD]);
1247 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_DOWNLOAD]);
1250 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1251 static void gps_empty_realtime_cb( gpointer layer_and_vlp[2] )
1253 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1254 // Get confirmation from the user
1255 if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(layer_and_vlp[1]),
1256 _("Are you sure you want to delete GPS Realtime data?"),
1259 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_REALTIME]);
1260 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_REALTIME]);
1264 static void gps_empty_all_cb( gpointer layer_and_vlp[2] )
1266 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1267 // Get confirmation from the user
1268 if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(layer_and_vlp[1]),
1269 _("Are you sure you want to delete All GPS data?"),
1272 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_UPLOAD]);
1273 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_UPLOAD]);
1274 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_DOWNLOAD]);
1275 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_DOWNLOAD]);
1276 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1277 vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_REALTIME]);
1278 vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_REALTIME]);
1282 #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION)
1283 static void realtime_tracking_draw(VikGpsLayer *vgl, VikViewport *vp)
1287 struct LatLon lnw, lse;
1288 vik_viewport_screen_to_coord ( vp, -20, -20, &nw );
1289 vik_viewport_screen_to_coord ( vp, vik_viewport_get_width(vp)+20, vik_viewport_get_width(vp)+20, &se );
1290 vik_coord_to_latlon ( &nw, &lnw );
1291 vik_coord_to_latlon ( &se, &lse );
1292 if ( vgl->realtime_fix.fix.latitude > lse.lat &&
1293 vgl->realtime_fix.fix.latitude < lnw.lat &&
1294 vgl->realtime_fix.fix.longitude > lnw.lon &&
1295 vgl->realtime_fix.fix.longitude < lse.lon ) {
1298 gint half_back_x, half_back_y;
1299 gint half_back_bg_x, half_back_bg_y;
1302 gint side1_x, side1_y, side2_x, side2_y;
1303 gint side1bg_x, side1bg_y, side2bg_x, side2bg_y;
1305 ll.lat = vgl->realtime_fix.fix.latitude;
1306 ll.lon = vgl->realtime_fix.fix.longitude;
1307 vik_coord_load_from_latlon ( &gps, vik_viewport_get_coord_mode(vp), &ll);
1308 vik_viewport_coord_to_screen ( vp, &gps, &x, &y );
1310 gdouble heading_cos = cos(M_PI/180*vgl->realtime_fix.fix.track);
1311 gdouble heading_sin = sin(M_PI/180*vgl->realtime_fix.fix.track);
1313 half_back_y = y+8*heading_cos;
1314 half_back_x = x-8*heading_sin;
1315 half_back_bg_y = y+10*heading_cos;
1316 half_back_bg_x = x-10*heading_sin;
1318 pt_y = half_back_y-24*heading_cos;
1319 pt_x = half_back_x+24*heading_sin;
1320 //ptbg_y = half_back_bg_y-28*heading_cos;
1321 ptbg_x = half_back_bg_x+28*heading_sin;
1323 side1_y = half_back_y+9*heading_sin;
1324 side1_x = half_back_x+9*heading_cos;
1325 side1bg_y = half_back_bg_y+11*heading_sin;
1326 side1bg_x = half_back_bg_x+11*heading_cos;
1328 side2_y = half_back_y-9*heading_sin;
1329 side2_x = half_back_x-9*heading_cos;
1330 side2bg_y = half_back_bg_y-11*heading_sin;
1331 side2bg_x = half_back_bg_x-11*heading_cos;
1333 GdkPoint trian[3] = { { pt_x, pt_y }, {side1_x, side1_y}, {side2_x, side2_y} };
1334 GdkPoint trian_bg[3] = { { ptbg_x, pt_y }, {side1bg_x, side1bg_y}, {side2bg_x, side2bg_y} };
1336 vik_viewport_draw_polygon ( vp, vgl->realtime_track_bg_gc, TRUE, trian_bg, 3 );
1337 vik_viewport_draw_polygon ( vp, vgl->realtime_track_gc, TRUE, trian, 3 );
1338 vik_viewport_draw_rectangle ( vp,
1339 (vgl->realtime_fix.fix.mode > MODE_2D) ? vgl->realtime_track_pt2_gc : vgl->realtime_track_pt1_gc,
1340 TRUE, x-2, y-2, 4, 4 );
1341 //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;
1345 static void create_realtime_trackpoint(VikGpsLayer *vgl, gboolean forced)
1350 /* Note that fix.time is a double, but it should not affect the precision
1352 time_t cur_timestamp = vgl->realtime_fix.fix.time;
1353 time_t last_timestamp = vgl->last_fix.fix.time;
1355 if (cur_timestamp < last_timestamp) {
1359 if (vgl->realtime_record && vgl->realtime_fix.dirty) {
1360 gboolean replace = FALSE;
1361 int heading = (int)floor(vgl->realtime_fix.fix.track);
1362 int last_heading = (int)floor(vgl->last_fix.fix.track);
1363 int alt = isnan(vgl->realtime_fix.fix.altitude) ? VIK_DEFAULT_ALTITUDE : floor(vgl->realtime_fix.fix.altitude);
1364 int last_alt = isnan(vgl->last_fix.fix.altitude) ? VIK_DEFAULT_ALTITUDE : floor(vgl->last_fix.fix.altitude);
1365 if (((last_tp = g_list_last(vgl->realtime_track->trackpoints)) != NULL) &&
1366 (vgl->realtime_fix.fix.mode > MODE_2D) &&
1367 (vgl->last_fix.fix.mode <= MODE_2D) &&
1368 ((cur_timestamp - last_timestamp) < 2)) {
1369 g_free(last_tp->data);
1370 vgl->realtime_track->trackpoints = g_list_delete_link(vgl->realtime_track->trackpoints, last_tp);
1374 ((cur_timestamp != last_timestamp) &&
1376 ((heading < last_heading) && (heading < (last_heading - 3))) ||
1377 ((heading > last_heading) && (heading > (last_heading + 3))) ||
1378 ((alt != VIK_DEFAULT_ALTITUDE) && (alt != last_alt)))))) {
1379 /* TODO: check for new segments */
1380 VikTrackpoint *tp = vik_trackpoint_new();
1381 tp->newsegment = FALSE;
1382 tp->has_timestamp = TRUE;
1383 tp->timestamp = vgl->realtime_fix.fix.time;
1385 /* speed only available for 3D fix. Check for NAN when use this speed */
1386 tp->speed = vgl->realtime_fix.fix.speed;
1387 tp->course = vgl->realtime_fix.fix.track;
1388 tp->nsats = vgl->realtime_fix.satellites_used;
1389 tp->fix_mode = vgl->realtime_fix.fix.mode;
1391 ll.lat = vgl->realtime_fix.fix.latitude;
1392 ll.lon = vgl->realtime_fix.fix.longitude;
1393 vik_coord_load_from_latlon(&tp->coord,
1394 vik_trw_layer_get_coord_mode(vgl->trw_children[TRW_REALTIME]), &ll);
1396 vgl->realtime_track->trackpoints = g_list_append(vgl->realtime_track->trackpoints, tp);
1397 vgl->realtime_fix.dirty = FALSE;
1398 vgl->realtime_fix.satellites_used = 0;
1399 vgl->last_fix = vgl->realtime_fix;
1405 static void gpsd_raw_hook(VglGpsd *vgpsd, gchar *data)
1407 gboolean update_all = FALSE;
1408 VikGpsLayer *vgl = vgpsd->vgl;
1410 if (!vgl->realtime_tracking) {
1411 g_warning("%s: receiving GPS data while not in realtime mode", __PRETTY_FUNCTION__);
1415 if ((vgpsd->gpsd.fix.mode >= MODE_2D) &&
1416 !isnan(vgpsd->gpsd.fix.latitude) &&
1417 !isnan(vgpsd->gpsd.fix.longitude) &&
1418 !isnan(vgpsd->gpsd.fix.track)) {
1420 VikWindow *vw = VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vgl));
1421 VikViewport *vvp = vik_window_viewport(vw);
1422 vgl->realtime_fix.fix = vgpsd->gpsd.fix;
1423 vgl->realtime_fix.satellites_used = vgpsd->gpsd.satellites_used;
1424 vgl->realtime_fix.dirty = TRUE;
1427 VikCoord vehicle_coord;
1429 ll.lat = vgl->realtime_fix.fix.latitude;
1430 ll.lon = vgl->realtime_fix.fix.longitude;
1431 vik_coord_load_from_latlon(&vehicle_coord,
1432 vik_trw_layer_get_coord_mode(vgl->trw_children[TRW_REALTIME]), &ll);
1434 if ((vgl->vehicle_position == VEHICLE_POSITION_CENTERED) ||
1435 (vgl->realtime_jump_to_start && vgl->first_realtime_trackpoint)) {
1436 vik_viewport_set_center_coord(vvp, &vehicle_coord);
1439 else if (vgl->vehicle_position == VEHICLE_POSITION_ON_SCREEN) {
1442 const int px = 20; /* adjust ment in pixels to make sure vehicle is inside the box */
1443 gint width = vik_viewport_get_width(vvp);
1444 gint height = vik_viewport_get_height(vvp);
1447 vik_viewport_coord_to_screen(vvp, &vehicle_coord, &vx, &vy);
1449 if (vx < (width/hdiv))
1450 vik_viewport_set_center_screen(vvp, vx - width/2 + width/hdiv + px, vy);
1451 else if (vx > (width - width/hdiv))
1452 vik_viewport_set_center_screen(vvp, vx + width/2 - width/hdiv - px, vy);
1453 else if (vy < (height/vdiv))
1454 vik_viewport_set_center_screen(vvp, vx, vy - height/2 + height/vdiv + px);
1455 else if (vy > (height - height/vdiv))
1456 vik_viewport_set_center_screen(vvp, vx, vy + height/2 - height/vdiv - px);
1461 vgl->first_realtime_trackpoint = FALSE;
1462 create_realtime_trackpoint(vgl, FALSE);
1464 vik_layer_emit_update ( update_all ? VIK_LAYER(vgl) : VIK_LAYER(vgl->trw_children[TRW_REALTIME]), TRUE); // Yes update from background thread
1468 static gboolean gpsd_data_available(GIOChannel *source, GIOCondition condition, gpointer data)
1470 VikGpsLayer *vgl = data;
1471 if (condition == G_IO_IN) {
1472 #if GPSD_API_MAJOR_VERSION == 3 || GPSD_API_MAJOR_VERSION == 4
1473 if (!gps_poll(&vgl->vgpsd->gpsd)) {
1474 #elif GPSD_API_MAJOR_VERSION == 5
1475 if (gps_read(&vgl->vgpsd->gpsd) > -1) {
1476 // Reuse old function to perform operations on the new GPS data
1477 gpsd_raw_hook(vgl->vgpsd, NULL);
1484 g_warning("Disconnected from gpsd. Trying to reconnect");
1485 rt_gpsd_disconnect(vgl);
1486 rt_gpsd_connect(vgl, FALSE);
1489 return FALSE; /* no further calling */
1492 static gchar *make_track_name(VikTrwLayer *vtl)
1494 const gchar basename[] = "REALTIME";
1495 const gint bufsize = sizeof(basename) + 5;
1496 gchar *name = g_malloc(bufsize);
1497 strcpy(name, basename);
1500 while (vik_trw_layer_get_track(vtl, name) != NULL) {
1501 g_snprintf(name, bufsize, "%s#%d", basename, i);
1508 static gboolean rt_gpsd_try_connect(gpointer *data)
1510 VikGpsLayer *vgl = (VikGpsLayer *)data;
1511 #if GPSD_API_MAJOR_VERSION == 3
1512 struct gps_data_t *gpsd = gps_open(vgl->gpsd_host, vgl->gpsd_port);
1515 #elif GPSD_API_MAJOR_VERSION == 4
1516 vgl->vgpsd = g_malloc(sizeof(VglGpsd));
1518 if (gps_open_r(vgl->gpsd_host, vgl->gpsd_port, /*(struct gps_data_t *)*/vgl->vgpsd) != 0) {
1519 #elif GPSD_API_MAJOR_VERSION == 5
1520 vgl->vgpsd = g_malloc(sizeof(VglGpsd));
1521 if (gps_open(vgl->gpsd_host, vgl->gpsd_port, &vgl->vgpsd->gpsd) != 0) {
1523 // Delibrately break compilation...
1525 g_warning("Failed to connect to gpsd at %s (port %s). Will retry in %d seconds",
1526 vgl->gpsd_host, vgl->gpsd_port, vgl->gpsd_retry_interval);
1527 return TRUE; /* keep timer running */
1530 #if GPSD_API_MAJOR_VERSION == 3
1531 vgl->vgpsd = realloc(gpsd, sizeof(VglGpsd));
1533 vgl->vgpsd->vgl = vgl;
1535 vgl->realtime_fix.dirty = vgl->last_fix.dirty = FALSE;
1536 /* track alt/time graph uses VIK_DEFAULT_ALTITUDE (0.0) as invalid */
1537 vgl->realtime_fix.fix.altitude = vgl->last_fix.fix.altitude = VIK_DEFAULT_ALTITUDE;
1538 vgl->realtime_fix.fix.speed = vgl->last_fix.fix.speed = NAN;
1540 if (vgl->realtime_record) {
1541 VikTrwLayer *vtl = vgl->trw_children[TRW_REALTIME];
1542 vgl->realtime_track = vik_track_new();
1543 vgl->realtime_track->visible = TRUE;
1544 vik_trw_layer_add_track(vtl, make_track_name(vtl), vgl->realtime_track);
1547 #if GPSD_API_MAJOR_VERSION == 3 || GPSD_API_MAJOR_VERSION == 4
1548 gps_set_raw_hook(&vgl->vgpsd->gpsd, gpsd_raw_hook);
1551 vgl->realtime_io_channel = g_io_channel_unix_new(vgl->vgpsd->gpsd.gps_fd);
1552 vgl->realtime_io_watch_id = g_io_add_watch( vgl->realtime_io_channel,
1553 G_IO_IN | G_IO_ERR | G_IO_HUP, gpsd_data_available, vgl);
1555 #if GPSD_API_MAJOR_VERSION == 3
1556 gps_query(&vgl->vgpsd->gpsd, "w+x");
1558 #if GPSD_API_MAJOR_VERSION == 4 || GPSD_API_MAJOR_VERSION == 5
1559 gps_stream(&vgl->vgpsd->gpsd, WATCH_ENABLE, NULL);
1562 return FALSE; /* no longer called by timeout */
1565 static gboolean rt_ask_retry(VikGpsLayer *vgl)
1567 GtkWidget *dialog = gtk_message_dialog_new (VIK_GTK_WINDOW_FROM_LAYER(vgl),
1568 GTK_DIALOG_DESTROY_WITH_PARENT,
1569 GTK_MESSAGE_QUESTION,
1571 "Failed to connect to gpsd at %s (port %s)\n"
1572 "Should Viking keep trying (every %d seconds)?",
1573 vgl->gpsd_host, vgl->gpsd_port,
1574 vgl->gpsd_retry_interval);
1576 gint res = gtk_dialog_run(GTK_DIALOG(dialog));
1577 gtk_widget_destroy(dialog);
1578 return (res == GTK_RESPONSE_YES);
1581 static gboolean rt_gpsd_connect(VikGpsLayer *vgl, gboolean ask_if_failed)
1583 vgl->realtime_retry_timer = 0;
1584 if (rt_gpsd_try_connect((gpointer *)vgl)) {
1585 if (vgl->gpsd_retry_interval <= 0) {
1586 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);
1589 else if (ask_if_failed && !rt_ask_retry(vgl))
1592 vgl->realtime_retry_timer = g_timeout_add_seconds(vgl->gpsd_retry_interval,
1593 (GSourceFunc)rt_gpsd_try_connect, (gpointer *)vgl);
1598 static void rt_gpsd_disconnect(VikGpsLayer *vgl)
1600 if (vgl->realtime_retry_timer) {
1601 g_source_remove(vgl->realtime_retry_timer);
1602 vgl->realtime_retry_timer = 0;
1604 if (vgl->realtime_io_watch_id) {
1605 g_source_remove(vgl->realtime_io_watch_id);
1606 vgl->realtime_io_watch_id = 0;
1608 if (vgl->realtime_io_channel) {
1609 GError *error = NULL;
1610 g_io_channel_shutdown (vgl->realtime_io_channel, FALSE, &error);
1611 vgl->realtime_io_channel = NULL;
1614 #if GPSD_API_MAJOR_VERSION == 4 || GPSD_API_MAJOR_VERSION == 5
1615 gps_stream(&vgl->vgpsd->gpsd, WATCH_DISABLE, NULL);
1617 gps_close(&vgl->vgpsd->gpsd);
1618 #if GPSD_API_MAJOR_VERSION == 3
1620 #elif GPSD_API_MAJOR_VERSION == 4 || GPSD_API_MAJOR_VERSION == 5
1626 if (vgl->realtime_record && vgl->realtime_track) {
1627 if ((vgl->realtime_track->trackpoints == NULL) || (vgl->realtime_track->trackpoints->next == NULL))
1628 vik_trw_layer_delete_track(vgl->trw_children[TRW_REALTIME], vgl->realtime_track);
1629 vgl->realtime_track = NULL;
1633 static void gps_start_stop_tracking_cb( gpointer layer_and_vlp[2])
1635 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
1636 vgl->realtime_tracking = (vgl->realtime_tracking == FALSE);
1638 /* Make sure we are still in the boat with libgps */
1639 g_assert((VIK_GPS_MODE_2D == MODE_2D) && (VIK_GPS_MODE_3D == MODE_3D));
1641 if (vgl->realtime_tracking) {
1642 vgl->first_realtime_trackpoint = TRUE;
1643 if (!rt_gpsd_connect(vgl, TRUE)) {
1644 vgl->first_realtime_trackpoint = FALSE;
1645 vgl->realtime_tracking = FALSE;
1648 else { /* stop realtime tracking */
1649 vgl->first_realtime_trackpoint = FALSE;
1650 rt_gpsd_disconnect(vgl);
1653 #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */