2 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
4 * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #include "vikgpslayer_pixmap.h"
28 #include <glib/gprintf.h>
30 #define DISCONNECT_UPDATE_SIGNAL(vl, val) g_signal_handlers_disconnect_matched(vl, G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, val)
31 static VikGpsLayer *vik_gps_layer_create (VikViewport *vp);
32 static void vik_gps_layer_realize ( VikGpsLayer *val, VikTreeview *vt, GtkTreeIter *layer_iter );
33 static void vik_gps_layer_free ( VikGpsLayer *val );
34 static void vik_gps_layer_draw ( VikGpsLayer *val, gpointer data );
35 VikGpsLayer *vik_gps_layer_new ();
37 static VikGpsLayer *gps_layer_copy ( VikGpsLayer *val, gpointer vp );
38 static void gps_layer_marshall( VikGpsLayer *val, guint8 **data, gint *len );
39 static VikGpsLayer *gps_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp );
40 static gboolean gps_layer_set_param ( VikGpsLayer *vgl, guint16 id, VikLayerParamData data, VikViewport *vp );
41 static VikLayerParamData gps_layer_get_param ( VikGpsLayer *vgl, guint16 id );
43 static void gps_layer_change_coord_mode ( VikGpsLayer *val, VikCoordMode mode );
44 static void gps_layer_add_menu_items( VikGpsLayer *vtl, GtkMenu *menu, gpointer vlp );
45 static void gps_layer_drag_drop_request ( VikGpsLayer *val_src, VikGpsLayer *val_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path );
48 static void gps_upload_cb( gpointer layer_and_vlp[2] );
49 static void gps_download_cb( gpointer layer_and_vlp[2] );
51 typedef enum {GARMIN_P = 0, MAGELLAN_P, NUM_PROTOCOLS} vik_gps_proto;
52 static gchar * params_protocols[] = {"Garmin", "Magellan", NULL};
53 static gchar * protocols_args[] = {"garmin", "magellan"};
54 /*#define NUM_PROTOCOLS (sizeof(params_protocols)/sizeof(params_protocols[0]) - 1) */
55 static gchar * params_ports[] = {"/dev/ttyS0", "/dev/ttyS1", "/dev/ttyUSB0", "/dev/ttyUSB1", "usb:", NULL};
56 #define NUM_PORTS (sizeof(params_ports)/sizeof(params_ports[0]) - 1)
57 typedef enum {GPS_DOWN=0, GPS_UP} gps_dir;
70 GtkWidget *status_label;
75 GtkWidget *progress_label;
78 static void gps_session_delete(GpsSession *sess);
80 static VikLayerParam gps_layer_params[] = {
81 { "gps_protocol", VIK_LAYER_PARAM_UINT, VIK_LAYER_GROUP_NONE, "GPS Protocol:", VIK_LAYER_WIDGET_COMBOBOX, params_protocols, NULL},
82 { "gps_port", VIK_LAYER_PARAM_UINT, VIK_LAYER_GROUP_NONE, "Serial Port:", VIK_LAYER_WIDGET_COMBOBOX, params_ports, NULL},
84 enum {PARAM_PROTOCOL=0, PARAM_PORT, NUM_PARAMS};
86 VikLayerInterface vik_gps_layer_interface = {
98 VIK_MENU_ITEM_ALL & ~(VIK_MENU_ITEM_CUT|VIK_MENU_ITEM_COPY),
100 (VikLayerFuncCreate) vik_gps_layer_create,
101 (VikLayerFuncRealize) vik_gps_layer_realize,
102 (VikLayerFuncPostRead) NULL,
103 (VikLayerFuncFree) vik_gps_layer_free,
105 (VikLayerFuncProperties) NULL,
106 (VikLayerFuncDraw) vik_gps_layer_draw,
107 (VikLayerFuncChangeCoordMode) gps_layer_change_coord_mode,
109 (VikLayerFuncSetMenuItemsSelection) NULL,
110 (VikLayerFuncGetMenuItemsSelection) NULL,
112 (VikLayerFuncAddMenuItems) gps_layer_add_menu_items,
113 (VikLayerFuncSublayerAddMenuItems) NULL,
115 (VikLayerFuncSublayerRenameRequest) NULL,
116 (VikLayerFuncSublayerToggleVisible) NULL,
118 (VikLayerFuncCopy) gps_layer_copy,
119 (VikLayerFuncMarshall) gps_layer_marshall,
120 (VikLayerFuncUnmarshall) gps_layer_unmarshall,
122 (VikLayerFuncSetParam) gps_layer_set_param,
123 (VikLayerFuncGetParam) gps_layer_get_param,
125 (VikLayerFuncReadFileData) NULL,
126 (VikLayerFuncWriteFileData) NULL,
128 (VikLayerFuncDeleteItem) NULL,
129 (VikLayerFuncCopyItem) NULL,
130 (VikLayerFuncPasteItem) NULL,
131 (VikLayerFuncFreeCopiedItem) NULL,
132 (VikLayerFuncDragDropRequest) gps_layer_drag_drop_request,
135 enum {TRW_DOWNLOAD, TRW_UPLOAD, NUM_TRW};
136 static gchar * trw_names[] = {"GPS Download", "GPS Upload"};
137 struct _VikGpsLayer {
139 VikTrwLayer * trw_children[NUM_TRW];
142 guint serial_port_id;
145 GType vik_gps_layer_get_type ()
147 static GType val_type = 0;
151 static const GTypeInfo val_info =
153 sizeof (VikGpsLayerClass),
154 NULL, /* base_init */
155 NULL, /* base_finalize */
156 NULL, /* class init */
157 NULL, /* class_finalize */
158 NULL, /* class_data */
159 sizeof (VikGpsLayer),
161 NULL /* instance init */
163 val_type = g_type_register_static ( VIK_LAYER_TYPE, "VikGpsLayer", &val_info, 0 );
169 static VikGpsLayer *vik_gps_layer_create (VikViewport *vp)
171 VikGpsLayer *rv = vik_gps_layer_new ();
172 vik_layer_rename ( VIK_LAYER(rv), vik_gps_layer_interface.name );
173 rv->trw_children[TRW_UPLOAD] = VIK_TRW_LAYER(vik_layer_create ( VIK_LAYER_TRW, vp, NULL, FALSE ));
174 vik_layer_set_menu_items_selection(VIK_LAYER(rv->trw_children[TRW_UPLOAD]), VIK_MENU_ITEM_ALL & ~(VIK_MENU_ITEM_CUT|VIK_MENU_ITEM_DELETE));
175 rv->trw_children[TRW_DOWNLOAD] = VIK_TRW_LAYER(vik_layer_create ( VIK_LAYER_TRW, vp, NULL, FALSE ));
176 vik_layer_set_menu_items_selection(VIK_LAYER(rv->trw_children[TRW_DOWNLOAD]), VIK_MENU_ITEM_ALL & ~(VIK_MENU_ITEM_CUT|VIK_MENU_ITEM_DELETE));
180 static VikGpsLayer *gps_layer_copy ( VikGpsLayer *vgl, gpointer vp )
182 VikGpsLayer *rv = vik_gps_layer_new ();
185 for (i = 0; i < NUM_TRW; i++) {
186 rv->trw_children[i] = (VikTrwLayer *)vik_layer_copy(VIK_LAYER(vgl->trw_children[i]), vp);
187 g_signal_connect_swapped ( G_OBJECT(rv->trw_children[i]), "update", G_CALLBACK(vik_layer_emit_update), rv );
194 static void gps_layer_marshall( VikGpsLayer *vgl, guint8 **data, gint *datalen )
196 VikLayer *child_layer;
199 GByteArray* b = g_byte_array_new ();
203 #define alm_append(obj, sz) \
205 g_byte_array_append ( b, (guint8 *)&len, sizeof(len) ); \
206 g_byte_array_append ( b, (guint8 *)(obj), len );
208 vik_layer_marshall_params(VIK_LAYER(vgl), &ld, &ll);
212 for (i = 0; i < NUM_TRW; i++) {
213 child_layer = VIK_LAYER(vgl->trw_children[i]);
214 vik_layer_marshall(child_layer, &ld, &ll);
222 g_byte_array_free(b, FALSE);
227 static VikGpsLayer *gps_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp )
229 #define alm_size (*(gint *)data)
231 len -= sizeof(gint) + alm_size; \
232 data += sizeof(gint) + alm_size;
234 VikGpsLayer *rv = vik_gps_layer_new();
235 VikLayer *child_layer;
238 vik_layer_unmarshall_params ( VIK_LAYER(rv), data+sizeof(gint), alm_size, vvp );
242 while (len>0 && i < NUM_TRW) {
243 child_layer = vik_layer_unmarshall ( data + sizeof(gint), alm_size, vvp );
245 rv->trw_children[i++] = (VikTrwLayer *)child_layer;
246 g_signal_connect_swapped ( G_OBJECT(child_layer), "update", G_CALLBACK(vik_layer_emit_update), rv );
250 // g_print("gps_layer_unmarshall ended with len=%d\n", len);
257 static gboolean gps_layer_set_param ( VikGpsLayer *vgl, guint16 id, VikLayerParamData data, VikViewport *vp )
262 if (data.u < NUM_PROTOCOLS)
263 vgl->protocol_id = data.u;
265 g_warning("Unknown GPS Protocol");
268 if (data.u < NUM_PORTS)
269 vgl->serial_port_id = data.u;
271 g_warning("Unknown serial port device");
278 static VikLayerParamData gps_layer_get_param ( VikGpsLayer *vgl, guint16 id )
280 VikLayerParamData rv;
284 rv.u = vgl->protocol_id;
287 rv.u = vgl->serial_port_id;
290 g_warning("gps_layer_get_param(): unknown parameter");
293 /* fprintf(stderr, "gps_layer_get_param() called\n"); */
298 VikGpsLayer *vik_gps_layer_new ()
301 VikGpsLayer *vgl = VIK_GPS_LAYER ( g_object_new ( VIK_GPS_LAYER_TYPE, NULL ) );
302 vik_layer_init ( VIK_LAYER(vgl), VIK_LAYER_GPS );
303 for (i = 0; i < NUM_TRW; i++) {
304 vgl->trw_children[i] = NULL;
307 /* Setting params here */
308 vgl->protocol_id = 0;
309 vgl->serial_port_id = 0;
314 static void vik_gps_layer_draw ( VikGpsLayer *vgl, gpointer data )
318 for (i = 0; i < NUM_TRW; i++) {
319 vik_layer_draw((VikLayer*)(vgl->trw_children[i]), data);
323 static void gps_layer_change_coord_mode ( VikGpsLayer *vgl, VikCoordMode mode )
326 for (i = 0; i < NUM_TRW; i++) {
327 vik_layer_change_coord_mode(VIK_LAYER(vgl->trw_children[i]), mode);
331 static void gps_layer_add_menu_items( VikGpsLayer *vgl, GtkMenu *menu, gpointer vlp )
333 static gpointer pass_along[2];
338 item = gtk_menu_item_new();
339 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
340 gtk_widget_show ( item );
342 item = gtk_menu_item_new_with_label ( "Upload to GPS" );
343 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_upload_cb), pass_along );
344 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
345 gtk_widget_show ( item );
347 item = gtk_menu_item_new_with_label ( "Download from GPS" );
348 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_download_cb), pass_along );
349 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
350 gtk_widget_show ( item );
354 static void disconnect_layer_signal ( VikLayer *vl, VikGpsLayer *vgl )
356 g_assert(DISCONNECT_UPDATE_SIGNAL(vl,vgl)==1);
359 static void vik_gps_layer_free ( VikGpsLayer *vgl )
362 for (i = 0; i < NUM_TRW; i++) {
363 if (vgl->vl.realized)
364 disconnect_layer_signal(VIK_LAYER(vgl->trw_children[i]), vgl);
365 g_object_unref(vgl->trw_children[i]);
369 static void delete_layer_iter ( VikLayer *vl )
372 vik_treeview_item_delete ( vl->vt, &(vl->iter) );
375 gboolean vik_gps_layer_delete ( VikGpsLayer *vgl, GtkTreeIter *iter )
378 VikLayer *l = VIK_LAYER( vik_treeview_item_get_pointer ( VIK_LAYER(vgl)->vt, iter ) );
379 gboolean was_visible = l->visible;
381 vik_treeview_item_delete ( VIK_LAYER(vgl)->vt, iter );
382 for (i = 0; i < NUM_TRW; i++) {
383 if (VIK_LAYER(vgl->trw_children[i]) == l)
384 vgl->trw_children[i] = NULL;
386 g_assert(DISCONNECT_UPDATE_SIGNAL(l,vgl)==1);
387 g_object_unref ( l );
393 /* returns 0 == we're good, 1 == didn't find any layers, 2 == got rejected */
394 guint vik_gps_layer_tool ( VikGpsLayer *val, guint16 layer_type, VikToolInterfaceFunc tool_func, GdkEventButton *event, VikViewport *vvp )
396 GList *iter = val->children;
397 gboolean found_rej = FALSE;
405 /* if this layer "accepts" the tool call */
406 if ( VIK_LAYER(iter->data)->visible && VIK_LAYER(iter->data)->type == layer_type )
408 if ( tool_func ( VIK_LAYER(iter->data), event, vvp ) )
414 /* recursive -- try the same for the child gps layer. */
415 else if ( VIK_LAYER(iter->data)->visible && VIK_LAYER(iter->data)->type == VIK_LAYER_GPS )
417 gint rv = vik_gps_layer_tool(VIK_GPS_LAYER(iter->data), layer_type, tool_func, event, vvp);
425 return found_rej ? 2 : 1; /* no one wanted to accept the tool call in this layer */
429 static void vik_gps_layer_realize ( VikGpsLayer *vgl, VikTreeview *vt, GtkTreeIter *layer_iter )
434 for (ix = 0; ix < NUM_TRW; ix++) {
435 VikLayer * trw = VIK_LAYER(vgl->trw_children[ix]);
436 vik_treeview_add_layer ( VIK_LAYER(vgl)->vt, layer_iter, &iter,
438 trw, trw->type, trw->type );
439 if ( ! trw->visible )
440 vik_treeview_item_set_visible ( VIK_LAYER(vgl)->vt, &iter, FALSE );
441 vik_layer_realize ( trw, VIK_LAYER(vgl)->vt, &iter );
442 g_signal_connect_swapped ( G_OBJECT(trw), "update", G_CALLBACK(vik_layer_emit_update), vgl );
446 static void gps_layer_drag_drop_request ( VikGpsLayer *val_src, VikGpsLayer *val_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path )
448 VikTreeview *vt = VIK_LAYER(val_src)->vt;
449 VikLayer *vl = vik_treeview_item_get_pointer(vt, src_item_iter);
450 GtkTreeIter dest_iter;
452 gboolean target_exists;
455 fprintf(stderr, "gps_layer_drag_drop_request() called\n");
457 dp = gtk_tree_path_to_string(dest_path);
458 target_exists = vik_treeview_get_iter_from_path_str(vt, &dest_iter, dp);
460 /* vik_gps_layer_delete unrefs, but we don't want that here.
461 * we're still using the layer. */
463 vik_gps_layer_delete(val_src, src_item_iter);
465 #ifdef XXXXXXXXXXXXXXXXXXXXXXXXX
468 vik_gps_layer_insert_layer(val_dest, vl, &dest_iter);
470 vik_gps_layer_insert_layer(val_dest, vl, NULL); /* append */
472 #endif /* XXXXXXXXXXXXXXXXXXXXXXXXX */
476 static void gps_session_delete(GpsSession *sess)
479 g_mutex_free(sess->mutex);
480 g_free(sess->cmd_args);
486 static void set_total_count(gint cnt, GpsSession *sess)
490 g_mutex_lock(sess->mutex);
492 g_sprintf(s, "%s %d %s...",
493 (sess->direction == GPS_DOWN) ? "Downloading" : "Uploading", cnt,
494 (sess->progress_label == sess->wp_label) ? "waypoints" : "trackpoints");
495 gtk_label_set_text ( GTK_LABEL(sess->progress_label), s );
496 gtk_widget_show ( sess->progress_label );
497 sess->total_count = cnt;
499 g_mutex_unlock(sess->mutex);
503 static void set_current_count(gint cnt, GpsSession *sess)
506 gchar *dir_str = (sess->direction == GPS_DOWN) ? "Downloaded" : "Uploaded";
509 g_mutex_lock(sess->mutex);
511 if (cnt < sess->total_count) {
512 g_sprintf(s, "%s %d out of %d %s...", dir_str, cnt, sess->total_count, (sess->progress_label == sess->wp_label) ? "waypoints" : "trackpoints");
514 g_sprintf(s, "%s %d %s.", dir_str, cnt, (sess->progress_label == sess->wp_label) ? "waypoints" : "trackpoints");
516 gtk_label_set_text ( GTK_LABEL(sess->progress_label), s );
518 g_mutex_unlock(sess->mutex);
522 static void set_gps_info(const gchar *info, GpsSession *sess)
526 g_mutex_lock(sess->mutex);
528 g_sprintf(s, "GPS Device: %s", info);
529 gtk_label_set_text ( GTK_LABEL(sess->gps_label), s );
531 g_mutex_unlock(sess->mutex);
535 static void gps_download_progress_func(BabelProgressCode c, gpointer data, GpsSession * sess )
539 gdk_threads_enter ();
540 g_mutex_lock(sess->mutex);
542 g_mutex_unlock(sess->mutex);
543 gps_session_delete(sess);
545 g_thread_exit ( NULL );
547 g_mutex_unlock(sess->mutex);
548 gdk_threads_leave ();
551 case BABEL_DIAG_OUTPUT:
552 line = (gchar *)data;
554 /* tells us how many items there will be */
555 if (strstr(line, "Xfer Wpt")) {
556 sess->progress_label = sess->wp_label;
558 if (strstr(line, "Xfer Trk")) {
559 sess->progress_label = sess->trk_label;
561 if (strstr(line, "PRDDAT")) {
562 gchar **tokens = g_strsplit(line, " ", 0);
567 for (i=8; tokens[i] && ilen < sizeof(info)-2 && strcmp(tokens[i], "00"); i++) {
569 sscanf(tokens[i], "%x", &ch);
573 set_gps_info(info, sess);
575 if (strstr(line, "RECORD")) {
578 sscanf(line+17, "%x", &lsb);
579 sscanf(line+20, "%x", &msb);
580 cnt = lsb + msb * 256;
581 set_total_count(cnt, sess);
584 if ( strstr(line, "WPTDAT") || strstr(line, "TRKHDR") || strstr(line, "TRKDAT") ) {
586 set_current_count(sess->count, sess);
597 static void gps_upload_progress_func(BabelProgressCode c, gpointer data, GpsSession * sess )
602 gdk_threads_enter ();
603 g_mutex_lock(sess->mutex);
605 g_mutex_unlock(sess->mutex);
606 gps_session_delete(sess);
608 g_thread_exit ( NULL );
610 g_mutex_unlock(sess->mutex);
611 gdk_threads_leave ();
614 case BABEL_DIAG_OUTPUT:
615 line = (gchar *)data;
617 if (strstr(line, "PRDDAT")) {
618 gchar **tokens = g_strsplit(line, " ", 0);
623 for (i=8; tokens[i] && ilen < sizeof(info)-2 && strcmp(tokens[i], "00"); i++) {
625 sscanf(tokens[i], "%x", &ch);
629 set_gps_info(info, sess);
631 if (strstr(line, "RECORD")) {
634 sscanf(line+17, "%x", &lsb);
635 sscanf(line+20, "%x", &msb);
636 cnt = lsb + msb * 256;
637 /* set_total_count(cnt, sess); */
640 if ( strstr(line, "WPTDAT")) {
641 if (sess->count == 0) {
642 sess->progress_label = sess->wp_label;
643 set_total_count(cnt, sess);
646 set_current_count(sess->count, sess);
649 if ( strstr(line, "TRKHDR") || strstr(line, "TRKDAT") ) {
650 if (sess->count == 0) {
651 sess->progress_label = sess->trk_label;
652 set_total_count(cnt, sess);
655 set_current_count(sess->count, sess);
666 static void gps_comm_thread(GpsSession *sess)
670 if (sess->direction == GPS_DOWN)
671 result = a_babel_convert_from (sess->vtl, sess->cmd_args,
672 (BabelStatusFunc) gps_download_progress_func, sess->port, sess);
674 result = a_babel_convert_to (sess->vtl, sess->cmd_args,
675 (BabelStatusFunc) gps_upload_progress_func, sess->port, sess);
679 gtk_label_set_text ( GTK_LABEL(sess->status_label), "Error: couldn't find gpsbabel." );
682 g_mutex_lock(sess->mutex);
684 gtk_label_set_text ( GTK_LABEL(sess->status_label), "Done." );
685 gtk_dialog_set_response_sensitive ( GTK_DIALOG(sess->dialog), GTK_RESPONSE_ACCEPT, TRUE );
686 gtk_dialog_set_response_sensitive ( GTK_DIALOG(sess->dialog), GTK_RESPONSE_REJECT, FALSE );
690 g_mutex_unlock(sess->mutex);
693 g_mutex_lock(sess->mutex);
696 g_mutex_unlock(sess->mutex);
699 g_mutex_unlock(sess->mutex);
700 gps_session_delete(sess);
706 static gint gps_comm(VikTrwLayer *vtl, gps_dir dir, vik_gps_proto proto, gchar *port) {
707 GpsSession *sess = g_malloc(sizeof(GpsSession));
709 sess->mutex = g_mutex_new();
710 sess->direction = dir;
712 sess->port = g_strdup(port);
714 sess->cmd_args = g_strdup_printf("-D 9 -t -w -%c %s",
715 (dir == GPS_DOWN) ? 'i' : 'o', protocols_args[proto]);
716 sess->window_title = (dir == GPS_DOWN) ? "GPS Download" : "GPS Upload";
718 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 );
719 gtk_dialog_set_response_sensitive ( GTK_DIALOG(sess->dialog),
720 GTK_RESPONSE_ACCEPT, FALSE );
721 gtk_window_set_title ( GTK_WINDOW(sess->dialog), sess->window_title );
723 sess->status_label = gtk_label_new ("Status: detecting gpsbabel");
724 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox),
725 sess->status_label, FALSE, FALSE, 5 );
726 gtk_widget_show_all(sess->status_label);
728 sess->gps_label = gtk_label_new ("GPS device: N/A");
729 sess->ver_label = gtk_label_new ("");
730 sess->id_label = gtk_label_new ("");
731 sess->wp_label = gtk_label_new ("");
732 sess->trk_label = gtk_label_new ("");
734 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox), sess->gps_label, FALSE, FALSE, 5 );
735 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox), sess->wp_label, FALSE, FALSE, 5 );
736 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox), sess->trk_label, FALSE, FALSE, 5 );
738 gtk_widget_show_all(sess->dialog);
740 sess->progress_label = sess->wp_label;
741 sess->total_count = -1;
743 /* TODO: starting gps read/write thread here */
744 g_thread_create((GThreadFunc)gps_comm_thread, sess, FALSE, NULL );
746 gtk_dialog_run(GTK_DIALOG(sess->dialog));
748 gtk_widget_destroy(sess->dialog);
750 g_mutex_lock(sess->mutex);
752 sess->ok = FALSE; /* tell thread to stop */
753 g_mutex_unlock(sess->mutex);
756 g_mutex_unlock(sess->mutex);
757 gps_session_delete(sess);
760 // fprintf(stderr, "\"gps_comm: cmd_args=%s\" port=%s\n", sess->cmd_args, sess->port);
764 static void gps_upload_cb( gpointer layer_and_vlp[2] )
766 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
767 VikTrwLayer *vtl = vgl->trw_children[TRW_UPLOAD];
768 gps_comm(vtl, GPS_UP, vgl->protocol_id, params_ports[vgl->serial_port_id]);
771 static void gps_download_cb( gpointer layer_and_vlp[2] )
773 VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0];
774 VikTrwLayer *vtl = vgl->trw_children[TRW_DOWNLOAD];
775 gps_comm(vtl, GPS_DOWN, vgl->protocol_id, params_ports[vgl->serial_port_id]);