]> git.street.me.uk Git - andy/viking.git/blame_incremental - src/datasource_gps.c
Remove dependencies to gob2
[andy/viking.git] / src / datasource_gps.c
... / ...
CommitLineData
1/*
2 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
3 *
4 * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
5 *
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.
10 *
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.
15 *
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
19 *
20 */
21#ifdef HAVE_CONFIG_H
22#include "config.h"
23#endif
24#include <string.h>
25
26#include <glib/gprintf.h>
27#include <glib/gi18n.h>
28
29#include "viking.h"
30#include "babel.h"
31#include "gpx.h"
32#include "acquire.h"
33
34#if GTK_CHECK_VERSION(2,6,0)
35#define USE_NEW_COMBO_BOX
36#endif
37
38static gboolean gps_acquire_in_progress = FALSE;
39
40static gpointer datasource_gps_init_func ( );
41static void datasource_gps_get_cmd_string ( gpointer add_widgets_data_not_used, gchar **babelargs, gchar **input_file );
42static void datasource_gps_cleanup ( gpointer user_data );
43static void datasource_gps_progress ( BabelProgressCode c, gpointer data, acq_dialog_widgets_t *w );
44static void datasource_gps_add_setup_widgets ( GtkWidget *dialog, VikViewport *vvp, gpointer user_data );
45static void datasource_gps_add_progress_widgets ( GtkWidget *dialog, gpointer user_data );
46
47VikDataSourceInterface vik_datasource_gps_interface = {
48 N_("Acquire from GPS"),
49 N_("Acquired from GPS"),
50 VIK_DATASOURCE_GPSBABEL_DIRECT,
51 VIK_DATASOURCE_CREATENEWLAYER,
52 VIK_DATASOURCE_INPUTTYPE_NONE,
53 TRUE,
54 (VikDataSourceInitFunc) datasource_gps_init_func,
55 (VikDataSourceCheckExistenceFunc) NULL,
56 (VikDataSourceAddSetupWidgetsFunc) datasource_gps_add_setup_widgets,
57 (VikDataSourceGetCmdStringFunc) datasource_gps_get_cmd_string,
58 (VikDataSourceProgressFunc) datasource_gps_progress,
59 (VikDataSourceAddProgressWidgetsFunc) datasource_gps_add_progress_widgets,
60 (VikDataSourceCleanupFunc) datasource_gps_cleanup
61};
62
63/*********************************************************
64 * Definitions and routines for acquiring data from GPS
65 *********************************************************/
66
67/* widgets in setup dialog specific to GPS */
68/* widgets in progress dialog specific to GPS */
69/* also counts needed for progress */
70typedef struct {
71 /* setup dialog */
72 GtkWidget *proto_l;
73 GtkComboBox *proto_b;
74 GtkWidget *ser_l;
75 GtkComboBox *ser_b;
76
77 /* progress dialog */
78 GtkWidget *gps_label;
79 GtkWidget *ver_label;
80 GtkWidget *id_label;
81 GtkWidget *wp_label;
82 GtkWidget *trk_label;
83 GtkWidget *progress_label;
84
85 /* state */
86 int total_count;
87 int count;
88} gps_user_data_t;
89
90static gpointer datasource_gps_init_func ()
91{
92 return g_malloc (sizeof(gps_user_data_t));
93}
94
95static void datasource_gps_get_cmd_string ( gpointer user_data, gchar **babelargs, gchar **input_file )
96{
97 char *proto = NULL;
98 char *ser = NULL;
99 char *device = NULL;
100#ifndef USE_NEW_COMBO_BOX
101 GtkTreeIter iter;
102#endif
103 gps_user_data_t *w = (gps_user_data_t *)user_data;
104
105 if (gps_acquire_in_progress) {
106 *babelargs = *input_file = NULL;
107 }
108
109 gps_acquire_in_progress = TRUE;
110
111#ifdef USE_NEW_COMBO_BOX
112 proto = gtk_combo_box_get_active_text(GTK_COMBO_BOX(w->proto_b));
113#else
114 proto = gtk_combo_box_get_active_iter(GTK_COMBO_BOX(w->proto_b),&iter);
115#endif
116 if (!strcmp(proto, "Garmin")) {
117 device = "garmin";
118 } else {
119 device = "magellan";
120 }
121 *babelargs = g_strdup_printf("-D 9 -t -w -i %s", device);
122 /* device points to static content => no free */
123 device = NULL;
124
125 /* Old stuff */
126#ifdef USE_NEW_COMBO_BOX
127 ser = gtk_combo_box_get_active_text(GTK_COMBO_BOX(w->ser_b));
128#else
129 ser = gtk_combo_box_get_active_iter(GTK_COMBO_BOX(w->ser_b),&iter);
130#endif
131 *input_file = g_strdup(ser);
132
133 g_debug(_("using cmdline '%s' and file '%s'\n"), *babelargs, *input_file);
134}
135
136static void datasource_gps_cleanup ( gpointer user_data )
137{
138 g_free ( user_data );
139 gps_acquire_in_progress = FALSE;
140}
141
142static void set_total_count(gint cnt, acq_dialog_widgets_t *w)
143{
144 gchar *s = NULL;
145 gdk_threads_enter();
146 if (w->ok) {
147 gps_user_data_t *gps_data = (gps_user_data_t *)w->user_data;
148 const gchar *tmp_str;
149 if (gps_data->progress_label == gps_data->wp_label)
150 tmp_str = ngettext("Downloading %d waypoint...", "Downloading %d waypoints...", cnt);
151 else
152 tmp_str = ngettext("Downloading %d trackpoint...", "Downloading %d trackpoints...", cnt);
153 s = g_strdup_printf(tmp_str, cnt);
154 gtk_label_set_text ( GTK_LABEL(gps_data->progress_label), s );
155 gtk_widget_show ( gps_data->progress_label );
156 gps_data->total_count = cnt;
157 }
158 g_free(s); s = NULL;
159 gdk_threads_leave();
160}
161
162static void set_current_count(gint cnt, acq_dialog_widgets_t *w)
163{
164 gchar *s = NULL;
165 gdk_threads_enter();
166 if (w->ok) {
167 gps_user_data_t *gps_data = (gps_user_data_t *)w->user_data;
168
169 if (cnt < gps_data->total_count) {
170 s = g_strdup_printf(_("Downloaded %d out of %d %s..."), cnt, gps_data->total_count, (gps_data->progress_label == gps_data->wp_label) ? "waypoints" : "trackpoints");
171 } else {
172 s = g_strdup_printf(_("Downloaded %d %s."), cnt, (gps_data->progress_label == gps_data->wp_label) ? "waypoints" : "trackpoints");
173 }
174 gtk_label_set_text ( GTK_LABEL(gps_data->progress_label), s );
175 }
176 g_free(s); s = NULL;
177 gdk_threads_leave();
178}
179
180static void set_gps_info(const gchar *info, acq_dialog_widgets_t *w)
181{
182 gchar *s = NULL;
183 gdk_threads_enter();
184 if (w->ok) {
185 s = g_strdup_printf(_("GPS Device: %s"), info);
186 gtk_label_set_text ( GTK_LABEL(((gps_user_data_t *)w->user_data)->gps_label), s );
187 }
188 g_free(s); s = NULL;
189 gdk_threads_leave();
190}
191
192/*
193 * This routine relies on gpsbabel's diagnostic output to display the progress information.
194 * These outputs differ when different GPS devices are used, so we will need to test
195 * them on several and add the corresponding support.
196 */
197static void datasource_gps_progress ( BabelProgressCode c, gpointer data, acq_dialog_widgets_t *w )
198{
199 gchar *line;
200 gps_user_data_t *gps_data = (gps_user_data_t *)w->user_data;
201
202 switch(c) {
203 case BABEL_DIAG_OUTPUT:
204 line = (gchar *)data;
205
206 /* tells us how many items there will be */
207 if (strstr(line, "Xfer Wpt")) {
208 gps_data->progress_label = gps_data->wp_label;
209 }
210 if (strstr(line, "Xfer Trk")) {
211 gps_data->progress_label = gps_data->trk_label;
212 }
213 if (strstr(line, "PRDDAT")) {
214 gchar **tokens = g_strsplit(line, " ", 0);
215 gchar info[128];
216 int ilen = 0;
217 int i;
218 int n_tokens = 0;
219
220 while (tokens[n_tokens])
221 n_tokens++;
222
223 if (n_tokens > 8) {
224 for (i=8; tokens[i] && ilen < sizeof(info)-2 && strcmp(tokens[i], "00"); i++) {
225 guint ch;
226 sscanf(tokens[i], "%x", &ch);
227 info[ilen++] = ch;
228 }
229 info[ilen++] = 0;
230 set_gps_info(info, w);
231 }
232 g_strfreev(tokens);
233 }
234 if (strstr(line, "RECORD")) {
235 int lsb, msb, cnt;
236
237 if (strlen(line) > 20) {
238 sscanf(line+17, "%x", &lsb);
239 sscanf(line+20, "%x", &msb);
240 cnt = lsb + msb * 256;
241 set_total_count(cnt, w);
242 gps_data->count = 0;
243 }
244 }
245 if ( strstr(line, "WPTDAT") || strstr(line, "TRKHDR") || strstr(line, "TRKDAT") ) {
246 gps_data->count++;
247 set_current_count(gps_data->count, w);
248 }
249 break;
250 case BABEL_DONE:
251 break;
252 default:
253 break;
254 }
255}
256
257void datasource_gps_add_setup_widgets ( GtkWidget *dialog, VikViewport *vvp, gpointer user_data )
258{
259 gps_user_data_t *w = (gps_user_data_t *)user_data;
260 GtkTable* box;
261
262 w->proto_l = gtk_label_new (_("GPS Protocol:"));
263 w->proto_b = GTK_COMBO_BOX(gtk_combo_box_new_text ());
264 gtk_combo_box_append_text (w->proto_b, "Garmin");
265 gtk_combo_box_append_text (w->proto_b, "Magellan");
266 gtk_combo_box_set_active (w->proto_b, 0);
267 g_object_ref(w->proto_b);
268
269 w->ser_l = gtk_label_new (_("Serial Port:"));
270 w->ser_b = GTK_COMBO_BOX(gtk_combo_box_entry_new_text ());
271#ifdef WINDOWS
272 gtk_combo_box_append_text (w->ser_b, "com1");
273#else
274 gtk_combo_box_append_text (w->ser_b, "/dev/ttyS0");
275 gtk_combo_box_append_text (w->ser_b, "/dev/ttyS1");
276 gtk_combo_box_append_text (w->ser_b, "/dev/ttyUSB0");
277 gtk_combo_box_append_text (w->ser_b, "/dev/ttyUSB1");
278#endif
279 gtk_combo_box_append_text (w->ser_b, "usb:");
280 gtk_combo_box_set_active (w->ser_b, 0);
281 g_object_ref(w->ser_b);
282
283 box = GTK_TABLE(gtk_table_new(2, 2, FALSE));
284 gtk_table_attach_defaults(box, GTK_WIDGET(w->proto_l), 0, 1, 0, 1);
285 gtk_table_attach_defaults(box, GTK_WIDGET(w->proto_b), 1, 2, 0, 1);
286 gtk_table_attach_defaults(box, GTK_WIDGET(w->ser_l), 0, 1, 1, 2);
287 gtk_table_attach_defaults(box, GTK_WIDGET(w->ser_b), 1, 2, 1, 2);
288 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), GTK_WIDGET(box), FALSE, FALSE, 5 );
289
290 gtk_widget_show_all ( dialog );
291}
292
293void datasource_gps_add_progress_widgets ( GtkWidget *dialog, gpointer user_data )
294{
295 GtkWidget *gpslabel, *verlabel, *idlabel, *wplabel, *trklabel;
296
297 gps_user_data_t *w_gps = (gps_user_data_t *)user_data;
298
299 gpslabel = gtk_label_new (_("GPS device: N/A"));
300 verlabel = gtk_label_new ("");
301 idlabel = gtk_label_new ("");
302 wplabel = gtk_label_new ("");
303 trklabel = gtk_label_new ("");
304
305 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), gpslabel, FALSE, FALSE, 5 );
306 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), wplabel, FALSE, FALSE, 5 );
307 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), trklabel, FALSE, FALSE, 5 );
308
309 gtk_widget_show_all ( dialog );
310
311 w_gps->gps_label = gpslabel;
312 w_gps->id_label = idlabel;
313 w_gps->ver_label = verlabel;
314 w_gps->progress_label = w_gps->wp_label = wplabel;
315 w_gps->trk_label = trklabel;
316 w_gps->total_count = -1;
317}