git.street.me.uk Git - andy/viking.git/blob

1 /*

2 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager

3 *

6 *

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.

11 *

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.

16 *

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

20 *

21 */

22

23 #ifdef HAVE_CONFIG_H

24 #include "config.h"

25 #endif

26

27 #include <gtk/gtk.h>

28 #include <glib/gi18n.h>

29 #include <time.h>

30 #include <math.h>

31

32 #include "coords.h"

33 #include "vikcoord.h"

34 #include "viktrack.h"

35 #include "viktrwlayer_tpwin.h"

36 #include "vikwaypoint.h"

37 #include "vikutils.h"

38 #include "dialog.h"

39 #include "globals.h"

40 #include "vikdatetime_edit_dialog.h"

41 #include "ui_util.h"

42

43 struct _VikTrwLayerTpwin {

44 GtkDialog parent;

45 GtkSpinButton *lat, *lon, *alt, *ts;

46 GtkWidget *trkpt_name;

47 GtkWidget *time;

48 GtkLabel *course, *diff_dist, *diff_time, *diff_speed, *speed, *hdop, *vdop, *pdop, *sat;

49 // Previously these buttons were in a glist, however I think the ordering behaviour is implicit

50 // thus control manually to ensure operating on the correct button

51 GtkWidget *button_close;

52 GtkWidget *button_delete;

53 GtkWidget *button_insert;

54 GtkWidget *button_split;

55 GtkWidget *button_back;

56 GtkWidget *button_forward;

57 VikTrackpoint *cur_tp;

58 gboolean sync_to_tp_block;

59 };

60

61 GType vik_trw_layer_tpwin_get_type (void)

62 {

63 static GType tpwin_type = 0;

64

65 if (!tpwin_type)

66 {

67 static const GTypeInfo tpwin_info =

68 {

69 sizeof (VikTrwLayerTpwinClass),

70 NULL, /* base_init */

71 NULL, /* base_finalize */

72 NULL, /* class init */

73 NULL, /* class_finalize */

74 NULL, /* class_data */

75 sizeof (VikTrwLayerTpwin),

76 0,

77 NULL /* instance init */

78 };

79 tpwin_type = g_type_register_static ( GTK_TYPE_DIALOG, "VikTrwLayerTpwin", &tpwin_info, 0 );

80 }

81

82 return tpwin_type;

83 }

84

85 /**

86 * Just update the display for the time fields

87 */

88 static void tpwin_update_times ( VikTrwLayerTpwin *tpwin, VikTrackpoint *tp )

89 {

90 if ( tp->has_timestamp ) {

91 gtk_spin_button_set_value ( tpwin->ts, tp->timestamp );

92 gchar *msg = vu_get_time_string ( &(tp->timestamp), "%c", &(tp->coord), NULL );

93 gtk_button_set_label ( GTK_BUTTON(tpwin->time), msg );

94 g_free ( msg );

95 }

96 else {

97 gtk_spin_button_set_value ( tpwin->ts, 0 );

98 gtk_button_set_label ( GTK_BUTTON(tpwin->time), "" );

99 }

100 }

101

102 static void tpwin_sync_ll_to_tp ( VikTrwLayerTpwin *tpwin )

103 {

104 if ( tpwin->cur_tp && (!tpwin->sync_to_tp_block) )

105 {

106 struct LatLon ll;

107 VikCoord coord;

108 ll.lat = gtk_spin_button_get_value ( tpwin->lat );

109 ll.lon = gtk_spin_button_get_value ( tpwin->lon );

110 vik_coord_load_from_latlon ( &coord, tpwin->cur_tp->coord.mode, &ll );

111

112 /* don't redraw unless we really have to */

113 if ( vik_coord_diff(&(tpwin->cur_tp->coord), &coord) > 0.05 ) /* may not be exact due to rounding */

114 {

115 tpwin->cur_tp->coord = coord;

116 gtk_dialog_response ( GTK_DIALOG(tpwin), VIK_TRW_LAYER_TPWIN_DATA_CHANGED );

117 }

118 }

119 }

120

121 static void tpwin_sync_alt_to_tp ( VikTrwLayerTpwin *tpwin )

122 {

123 if ( tpwin->cur_tp && (!tpwin->sync_to_tp_block) ) {

124 // Always store internally in metres

125 vik_units_height_t height_units = a_vik_get_units_height ();

126 switch (height_units) {

127 case VIK_UNITS_HEIGHT_METRES:

128 tpwin->cur_tp->altitude = gtk_spin_button_get_value ( tpwin->alt );

129 break;

130 case VIK_UNITS_HEIGHT_FEET:

131 tpwin->cur_tp->altitude = VIK_FEET_TO_METERS(gtk_spin_button_get_value ( tpwin->alt ));

132 break;

133 default:

134 tpwin->cur_tp->altitude = gtk_spin_button_get_value ( tpwin->alt );

135 g_critical("Houston, we've had a problem. height=%d", height_units);

136 }

137 }

138 }

139

140 /**

141 *

142 */

143 static void tpwin_sync_ts_to_tp ( VikTrwLayerTpwin *tpwin )

144 {

145 if ( tpwin->cur_tp && (!tpwin->sync_to_tp_block) ) {

146 tpwin->cur_tp->timestamp = gtk_spin_button_get_value_as_int ( tpwin->ts );

147

148 tpwin_update_times ( tpwin, tpwin->cur_tp );

149 }

150 }

151

152 static time_t last_edit_time = 0;

153

154 /**

155 * tpwin_sync_time_to_tp:

156 *

157 */

158 static void tpwin_sync_time_to_tp ( GtkWidget* widget, GdkEventButton *event, VikTrwLayerTpwin *tpwin )

159 {

160 if ( !tpwin->cur_tp || tpwin->sync_to_tp_block )

161 return;

162

163 if ( event->button == 3 ) {

164 // On right click and when a time is available, allow a method to copy the displayed time as text

165 if ( !gtk_button_get_image ( GTK_BUTTON(widget) ) ) {

166 vu_copy_label_menu ( widget, event->button );

167 }

168 return;

169 }

170 else if ( event->button == 2 ) {

171 return;

172 }

173

174 if ( !tpwin->cur_tp || tpwin->sync_to_tp_block )

175 return;

176

177 if ( tpwin->cur_tp->has_timestamp )

178 last_edit_time = tpwin->cur_tp->timestamp;

179 else if ( last_edit_time == 0 )

180 time ( &last_edit_time );

181

182 GTimeZone *gtz = g_time_zone_new_local ();

183 time_t mytime = vik_datetime_edit_dialog ( GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(&tpwin->parent))),

184 _("Date/Time Edit"),

185 last_edit_time,

186 gtz );

187 g_time_zone_unref ( gtz );

188

189 // Was the dialog cancelled?

190 if ( mytime == 0 )

191 return;

192

193 // Otherwise use the new value

194 tpwin->cur_tp->timestamp = mytime;

195 tpwin->cur_tp->has_timestamp = TRUE;

196 // TODO: consider warning about unsorted times?

197

198 // Clear the previous 'Add' image as now a time is set

199 if ( gtk_button_get_image ( GTK_BUTTON(tpwin->time) ) )

200 gtk_button_set_image ( GTK_BUTTON(tpwin->time), NULL );

201

202 tpwin_update_times ( tpwin, tpwin->cur_tp );

203 }

204

205 static gboolean tpwin_set_name ( VikTrwLayerTpwin *tpwin )

206 {

207 if ( tpwin->cur_tp && (!tpwin->sync_to_tp_block) ) {

208 vik_trackpoint_set_name ( tpwin->cur_tp, gtk_entry_get_text(GTK_ENTRY(tpwin->trkpt_name)) );

209 }

210 return FALSE;

211 }

212

213 VikTrwLayerTpwin *vik_trw_layer_tpwin_new ( GtkWindow *parent )

214 {

215 static gchar *left_label_texts[] = { N_("Name:"),

216 N_("Latitude:"),

217 N_("Longitude:"),

218 N_("Altitude:"),

219 N_("Course:"),

220 N_("Timestamp:"),

221 N_("Time:") };

222 static gchar *right_label_texts[] = { N_("Distance Difference:"),

223 N_("Time Difference:"),

224 N_("\"Speed\" Between:"),

225 N_("Speed:"),

226 N_("VDOP:"),

227 N_("HDOP:"),

228 N_("PDOP:"),

229 N_("SAT/FIX:") };

230

231 VikTrwLayerTpwin *tpwin = VIK_TRW_LAYER_TPWIN ( g_object_new ( VIK_TRW_LAYER_TPWIN_TYPE, NULL ) );

232 GtkWidget *main_hbox, *left_vbox, *right_vbox;

233 GtkWidget *diff_left_vbox, *diff_right_vbox;

234

235 gtk_window_set_transient_for ( GTK_WINDOW(tpwin), parent );

236 gtk_window_set_title ( GTK_WINDOW(tpwin), _("Trackpoint") );

237

238 tpwin->button_close = gtk_dialog_add_button ( GTK_DIALOG(tpwin), GTK_STOCK_CLOSE, VIK_TRW_LAYER_TPWIN_CLOSE);

239 tpwin->button_insert = gtk_dialog_add_button ( GTK_DIALOG(tpwin), _("_Insert After"), VIK_TRW_LAYER_TPWIN_INSERT);

240 tpwin->button_delete = gtk_dialog_add_button ( GTK_DIALOG(tpwin), GTK_STOCK_DELETE, VIK_TRW_LAYER_TPWIN_DELETE);

241 tpwin->button_split = gtk_dialog_add_button ( GTK_DIALOG(tpwin), _("Split Here"), VIK_TRW_LAYER_TPWIN_SPLIT);

242 tpwin->button_back = gtk_dialog_add_button ( GTK_DIALOG(tpwin), GTK_STOCK_GO_BACK, VIK_TRW_LAYER_TPWIN_BACK);

243 tpwin->button_forward = gtk_dialog_add_button ( GTK_DIALOG(tpwin), GTK_STOCK_GO_FORWARD, VIK_TRW_LAYER_TPWIN_FORWARD);

244

245 /*

246 gtk_dialog_add_buttons ( GTK_DIALOG(tpwin),

247 GTK_STOCK_CLOSE, VIK_TRW_LAYER_TPWIN_CLOSE,

248 _("_Insert After"), VIK_TRW_LAYER_TPWIN_INSERT,

249 GTK_STOCK_DELETE, VIK_TRW_LAYER_TPWIN_DELETE,

250 _("Split Here"), VIK_TRW_LAYER_TPWIN_SPLIT,

251 GTK_STOCK_GO_BACK, VIK_TRW_LAYER_TPWIN_BACK,

252 GTK_STOCK_GO_FORWARD, VIK_TRW_LAYER_TPWIN_FORWARD,

253 NULL );

254 tpwin->buttons = gtk_container_get_children(GTK_CONTAINER(GTK_DIALOG(tpwin)->action_area));

255 */

256

257 /* main track info */

258 left_vbox = a_dialog_create_label_vbox ( left_label_texts, G_N_ELEMENTS(left_label_texts), 1, 3 );

259

260 tpwin->trkpt_name = gtk_entry_new();

261 g_signal_connect_swapped ( G_OBJECT(tpwin->trkpt_name), "focus-out-event", G_CALLBACK(tpwin_set_name), tpwin );

262

263 tpwin->course = GTK_LABEL(ui_label_new_selectable(NULL));

264 tpwin->time = gtk_button_new();

265 gtk_button_set_relief ( GTK_BUTTON(tpwin->time), GTK_RELIEF_NONE );

266 g_signal_connect ( G_OBJECT(tpwin->time), "button-release-event", G_CALLBACK(tpwin_sync_time_to_tp), tpwin );

267

268 tpwin->lat = GTK_SPIN_BUTTON(gtk_spin_button_new( GTK_ADJUSTMENT(gtk_adjustment_new (

269 0, -90, 90, 0.00005, 0.01, 0 )), 0.00005, 6));

270 tpwin->lon = GTK_SPIN_BUTTON(gtk_spin_button_new( GTK_ADJUSTMENT(gtk_adjustment_new (

271 0, -180, 180, 0.00005, 0.01, 0 )), 0.00005, 6));

272

273 g_signal_connect_swapped ( G_OBJECT(tpwin->lat), "value-changed", G_CALLBACK(tpwin_sync_ll_to_tp), tpwin );

274 g_signal_connect_swapped ( G_OBJECT(tpwin->lon), "value-changed", G_CALLBACK(tpwin_sync_ll_to_tp), tpwin );

275

276 tpwin->alt = GTK_SPIN_BUTTON(gtk_spin_button_new( GTK_ADJUSTMENT(gtk_adjustment_new (

277 0, -1000, 25000, 10, 100, 0 )), 10, 2));

278

279 g_signal_connect_swapped ( G_OBJECT(tpwin->alt), "value-changed", G_CALLBACK(tpwin_sync_alt_to_tp), tpwin );

280

281 tpwin->ts = GTK_SPIN_BUTTON(gtk_spin_button_new_with_range(0,2147483647,1)); //pow(2,31)-1 limit input to ~2038 for now

282 g_signal_connect_swapped ( G_OBJECT(tpwin->ts), "value-changed", G_CALLBACK(tpwin_sync_ts_to_tp), tpwin );

283 gtk_spin_button_set_digits ( tpwin->ts, 0 );

284

285 right_vbox = gtk_vbox_new ( TRUE, 1 );

286 gtk_box_pack_start ( GTK_BOX(right_vbox), GTK_WIDGET(tpwin->trkpt_name), FALSE, FALSE, 3 );

287 gtk_box_pack_start ( GTK_BOX(right_vbox), GTK_WIDGET(tpwin->lat), FALSE, FALSE, 3 );

288 gtk_box_pack_start ( GTK_BOX(right_vbox), GTK_WIDGET(tpwin->lon), FALSE, FALSE, 3 );

289 gtk_box_pack_start ( GTK_BOX(right_vbox), GTK_WIDGET(tpwin->alt), FALSE, FALSE, 3 );

290 gtk_box_pack_start ( GTK_BOX(right_vbox), GTK_WIDGET(tpwin->course), FALSE, FALSE, 3 );

291 gtk_box_pack_start ( GTK_BOX(right_vbox), GTK_WIDGET(tpwin->ts), FALSE, FALSE, 3 );

292 gtk_box_pack_start ( GTK_BOX(right_vbox), GTK_WIDGET(tpwin->time), FALSE, FALSE, 3 );

293

294 /* diff info */

295 diff_left_vbox = a_dialog_create_label_vbox ( right_label_texts, G_N_ELEMENTS(right_label_texts), 1, 3 );

296

297 tpwin->diff_dist = GTK_LABEL(ui_label_new_selectable(NULL));

298 tpwin->diff_time = GTK_LABEL(ui_label_new_selectable(NULL));

299 tpwin->diff_speed = GTK_LABEL(ui_label_new_selectable(NULL));

300 tpwin->speed = GTK_LABEL(ui_label_new_selectable(NULL));

301

302 tpwin->vdop = GTK_LABEL(ui_label_new_selectable(NULL));

303 tpwin->hdop = GTK_LABEL(ui_label_new_selectable(NULL));

304 tpwin->pdop = GTK_LABEL(ui_label_new_selectable(NULL));

305 tpwin->sat = GTK_LABEL(ui_label_new_selectable(NULL));

306

307 diff_right_vbox = gtk_vbox_new ( TRUE, 1 );

308 gtk_box_pack_start ( GTK_BOX(diff_right_vbox), GTK_WIDGET(tpwin->diff_dist), FALSE, FALSE, 3 );

309 gtk_box_pack_start ( GTK_BOX(diff_right_vbox), GTK_WIDGET(tpwin->diff_time), FALSE, FALSE, 3 );

310 gtk_box_pack_start ( GTK_BOX(diff_right_vbox), GTK_WIDGET(tpwin->diff_speed), FALSE, FALSE, 3 );

311 gtk_box_pack_start ( GTK_BOX(diff_right_vbox), GTK_WIDGET(tpwin->speed), FALSE, FALSE, 3 );

312

313 gtk_box_pack_start ( GTK_BOX(diff_right_vbox), GTK_WIDGET(tpwin->vdop), FALSE, FALSE, 3 );

314 gtk_box_pack_start ( GTK_BOX(diff_right_vbox), GTK_WIDGET(tpwin->hdop), FALSE, FALSE, 3 );

315 gtk_box_pack_start ( GTK_BOX(diff_right_vbox), GTK_WIDGET(tpwin->pdop), FALSE, FALSE, 3 );

316 gtk_box_pack_start ( GTK_BOX(diff_right_vbox), GTK_WIDGET(tpwin->sat), FALSE, FALSE, 3 );

317

318 main_hbox = gtk_hbox_new( FALSE, 0 );

319 gtk_box_pack_start ( GTK_BOX(main_hbox), left_vbox, TRUE, TRUE, 3 );

320 gtk_box_pack_start ( GTK_BOX(main_hbox), right_vbox, TRUE, TRUE, 0 );

321 gtk_box_pack_start ( GTK_BOX(main_hbox), diff_left_vbox, TRUE, TRUE, 0 );

322 gtk_box_pack_start ( GTK_BOX(main_hbox), diff_right_vbox, TRUE, TRUE, 0 );

323

324 gtk_box_pack_start ( GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(tpwin))), main_hbox, FALSE, FALSE, 0 );

325

326 tpwin->cur_tp = NULL;

327

328 GtkWidget *response_w = NULL;

329 #if GTK_CHECK_VERSION (2, 20, 0)

330 response_w = gtk_dialog_get_widget_for_response ( GTK_DIALOG(tpwin), VIK_TRW_LAYER_TPWIN_CLOSE );

331 #endif

332 if ( response_w )

333 gtk_widget_grab_focus ( response_w );

334

335 return tpwin;

336 }

337

338 void vik_trw_layer_tpwin_set_empty ( VikTrwLayerTpwin *tpwin )

339 {

340 gtk_editable_delete_text ( GTK_EDITABLE(tpwin->trkpt_name), 0, -1 );

341 gtk_widget_set_sensitive ( tpwin->trkpt_name, FALSE );

342

343 gtk_button_set_label ( GTK_BUTTON(tpwin->time), "" );

344 gtk_label_set_text ( tpwin->course, NULL );

345

346 gtk_widget_set_sensitive ( GTK_WIDGET(tpwin->lat), FALSE );

347 gtk_widget_set_sensitive ( GTK_WIDGET(tpwin->lon), FALSE );

348 gtk_widget_set_sensitive ( GTK_WIDGET(tpwin->alt), FALSE );

349 gtk_widget_set_sensitive ( GTK_WIDGET(tpwin->ts), FALSE );

350 gtk_widget_set_sensitive ( GTK_WIDGET(tpwin->time), FALSE );

351

352 // Only keep close button enabled

353 gtk_widget_set_sensitive ( tpwin->button_insert, FALSE );

354 gtk_widget_set_sensitive ( tpwin->button_split, FALSE );

355 gtk_widget_set_sensitive ( tpwin->button_delete, FALSE );

356 gtk_widget_set_sensitive ( tpwin->button_back, FALSE );

357 gtk_widget_set_sensitive ( tpwin->button_forward, FALSE );

358

359 gtk_label_set_text ( tpwin->diff_dist, NULL );

360 gtk_label_set_text ( tpwin->diff_time, NULL );

361 gtk_label_set_text ( tpwin->diff_speed, NULL );

362 gtk_label_set_text ( tpwin->speed, NULL );

363 gtk_label_set_text ( tpwin->vdop, NULL );

364 gtk_label_set_text ( tpwin->hdop, NULL );

365 gtk_label_set_text ( tpwin->pdop, NULL );

366 gtk_label_set_text ( tpwin->sat, NULL );

367

368 gtk_window_set_title ( GTK_WINDOW(tpwin), _("Trackpoint") );

369 }

370

371 /**

372 * vik_trw_layer_tpwin_set_tp:

373 * @tpwin: The Trackpoint Edit Window

374 * @tpl: The #Glist of trackpoints pointing at the current trackpoint

375 * @track_name: The name of the track in which the trackpoint belongs

376 * @is_route: Is the track of the trackpoint actually a route?

377 *

378 * Sets the Trackpoint Edit Window to the values of the current trackpoint given in @tpl.

379 *

380 */

381 void vik_trw_layer_tpwin_set_tp ( VikTrwLayerTpwin *tpwin, GList *tpl, const gchar *track_name, gboolean is_route )

382 {

383 static char tmp_str[64];

384 static struct LatLon ll;

385 VikTrackpoint *tp = VIK_TRACKPOINT(tpl->data);

386

387 if ( tp->name )

388 gtk_entry_set_text ( GTK_ENTRY(tpwin->trkpt_name), tp->name );

389 else

390 gtk_editable_delete_text ( GTK_EDITABLE(tpwin->trkpt_name), 0, -1 );

391 gtk_widget_set_sensitive ( tpwin->trkpt_name, TRUE );

392

393 /* Only can insert if not at the end (otherwise use extend track) */

394 gtk_widget_set_sensitive ( tpwin->button_insert, (gboolean) GPOINTER_TO_INT (tpl->next) );

395 gtk_widget_set_sensitive ( tpwin->button_delete, TRUE );

396

397 /* We can only split up a track if it's not an endpoint. Makes sense to me. */

398 gtk_widget_set_sensitive ( tpwin->button_split, tpl->next && tpl->prev );

399

400 gtk_widget_set_sensitive ( tpwin->button_forward, (gboolean) GPOINTER_TO_INT (tpl->next) );

401 gtk_widget_set_sensitive ( tpwin->button_back, (gboolean) GPOINTER_TO_INT (tpl->prev) );

402

403 gtk_widget_set_sensitive ( GTK_WIDGET(tpwin->lat), TRUE );

404 gtk_widget_set_sensitive ( GTK_WIDGET(tpwin->lon), TRUE );

405 gtk_widget_set_sensitive ( GTK_WIDGET(tpwin->alt), TRUE );

406 gtk_widget_set_sensitive ( GTK_WIDGET(tpwin->ts), tp->has_timestamp );

407 gtk_widget_set_sensitive ( GTK_WIDGET(tpwin->time), tp->has_timestamp );

408 // Enable adding timestamps - but not on routepoints

409 if ( !tp->has_timestamp && !is_route ) {

410 gtk_widget_set_sensitive ( GTK_WIDGET(tpwin->time), TRUE );

411 GtkWidget *img = gtk_image_new_from_stock ( GTK_STOCK_ADD, GTK_ICON_SIZE_MENU );

412 gtk_button_set_image ( GTK_BUTTON(tpwin->time), img );

413 }

414 else

415

416 vik_trw_layer_tpwin_set_track_name ( tpwin, track_name );

417

418 tpwin->sync_to_tp_block = TRUE; /* don't update while setting data. */

419

420 vik_coord_to_latlon ( &(tp->coord), &ll );

421 gtk_spin_button_set_value ( tpwin->lat, ll.lat );

422 gtk_spin_button_set_value ( tpwin->lon, ll.lon );

423 vik_units_height_t height_units = a_vik_get_units_height ();

424 switch (height_units) {

425 case VIK_UNITS_HEIGHT_METRES:

426 gtk_spin_button_set_value ( tpwin->alt, tp->altitude );

427 break;

428 case VIK_UNITS_HEIGHT_FEET:

429 gtk_spin_button_set_value ( tpwin->alt, VIK_METERS_TO_FEET(tp->altitude) );

430 break;

431 default:

432 gtk_spin_button_set_value ( tpwin->alt, tp->altitude );

433 g_critical("Houston, we've had a problem. height=%d", height_units);

434 }

435

436 tpwin_update_times ( tpwin, tp );

437

438 tpwin->sync_to_tp_block = FALSE; // don't update while setting data.

439

440 vik_units_speed_t speed_units = a_vik_get_units_speed ();

441 vik_units_distance_t dist_units = a_vik_get_units_distance ();

442 if ( tpwin->cur_tp )

443 {

444 switch (dist_units) {

445 case VIK_UNITS_DISTANCE_KILOMETRES:

446 g_snprintf ( tmp_str, sizeof(tmp_str), "%.2f m", vik_coord_diff(&(tp->coord), &(tpwin->cur_tp->coord)));

447 break;

448 case VIK_UNITS_DISTANCE_MILES:

449 case VIK_UNITS_DISTANCE_NAUTICAL_MILES:

450 g_snprintf ( tmp_str, sizeof(tmp_str), "%.2f yards", vik_coord_diff(&(tp->coord), &(tpwin->cur_tp->coord))*1.0936133);

451 break;

452 default:

453 g_critical("Houston, we've had a problem. distance=%d", dist_units);

454 }

455

456 gtk_label_set_text ( tpwin->diff_dist, tmp_str );

457 if ( tp->has_timestamp && tpwin->cur_tp->has_timestamp )

458 {

459 g_snprintf ( tmp_str, sizeof(tmp_str), "%ld s", tp->timestamp - tpwin->cur_tp->timestamp);

460 gtk_label_set_text ( tpwin->diff_time, tmp_str );

461 if ( tp->timestamp == tpwin->cur_tp->timestamp )

462 gtk_label_set_text ( tpwin->diff_speed, "--" );

463 else

464 {

465 switch (speed_units) {

466 case VIK_UNITS_SPEED_KILOMETRES_PER_HOUR:

467 g_snprintf ( tmp_str, sizeof(tmp_str), "%.2f km/h", VIK_MPS_TO_KPH(vik_coord_diff(&(tp->coord), &(tpwin->cur_tp->coord)) / (ABS(tp->timestamp - tpwin->cur_tp->timestamp))) );

468 break;

469 case VIK_UNITS_SPEED_MILES_PER_HOUR:

470 g_snprintf ( tmp_str, sizeof(tmp_str), "%.2f mph", VIK_MPS_TO_MPH(vik_coord_diff(&(tp->coord), &(tpwin->cur_tp->coord)) / (ABS(tp->timestamp - tpwin->cur_tp->timestamp))) );

471 break;

472 case VIK_UNITS_SPEED_METRES_PER_SECOND:

473 g_snprintf ( tmp_str, sizeof(tmp_str), "%.2f m/s", vik_coord_diff(&(tp->coord), &(tpwin->cur_tp->coord)) / ABS(tp->timestamp - tpwin->cur_tp->timestamp) );

474 break;

475 case VIK_UNITS_SPEED_KNOTS:

476 g_snprintf ( tmp_str, sizeof(tmp_str), "%.2f knots", VIK_MPS_TO_KNOTS(vik_coord_diff(&(tp->coord), &(tpwin->cur_tp->coord)) / (ABS(tp->timestamp - tpwin->cur_tp->timestamp))) );

477 break;

478 default:

479 g_snprintf ( tmp_str, sizeof(tmp_str), "--" );

480 g_critical("Houston, we've had a problem. speed=%d", speed_units);

481 }

482 gtk_label_set_text ( tpwin->diff_speed, tmp_str );

483 }

484 }

485 else

486 {

487 gtk_label_set_text ( tpwin->diff_time, NULL );

488 gtk_label_set_text ( tpwin->diff_speed, NULL );

489 }

490 }

491

492 if ( isnan(tp->course) )

493 g_snprintf ( tmp_str, sizeof(tmp_str), "--" );

494 else

495 g_snprintf ( tmp_str, sizeof(tmp_str), "%05.1f\302\260", tp->course );

496 gtk_label_set_text ( tpwin->course, tmp_str );

497

498 if ( isnan(tp->speed) )

499 g_snprintf ( tmp_str, sizeof(tmp_str), "--" );

500 else {

501 switch (speed_units) {

502 case VIK_UNITS_SPEED_MILES_PER_HOUR:

503 g_snprintf ( tmp_str, sizeof(tmp_str), "%.2f mph", VIK_MPS_TO_MPH(tp->speed) );

504 break;

505 case VIK_UNITS_SPEED_METRES_PER_SECOND:

506 g_snprintf ( tmp_str, sizeof(tmp_str), "%.2f m/s", tp->speed );

507 break;

508 case VIK_UNITS_SPEED_KNOTS:

509 g_snprintf ( tmp_str, sizeof(tmp_str), "%.2f knots", VIK_MPS_TO_KNOTS(tp->speed) );

510 break;

511 default:

512 // VIK_UNITS_SPEED_KILOMETRES_PER_HOUR:

513 g_snprintf ( tmp_str, sizeof(tmp_str), "%.2f km/h", VIK_MPS_TO_KPH(tp->speed) );

514 break;

515 }

516 }

517 gtk_label_set_text ( tpwin->speed, tmp_str );

518

519 switch (dist_units) {

520 case VIK_UNITS_DISTANCE_KILOMETRES:

521 g_snprintf ( tmp_str, sizeof(tmp_str), "%.5f m", tp->hdop );

522 gtk_label_set_text ( tpwin->hdop, tmp_str );

523 g_snprintf ( tmp_str, sizeof(tmp_str), "%.5f m", tp->pdop );

524 gtk_label_set_text ( tpwin->pdop, tmp_str );

525 break;

526 case VIK_UNITS_DISTANCE_NAUTICAL_MILES:

527 case VIK_UNITS_DISTANCE_MILES:

528 g_snprintf ( tmp_str, sizeof(tmp_str), "%.5f yards", tp->hdop*1.0936133 );

529 gtk_label_set_text ( tpwin->hdop, tmp_str );

530 g_snprintf ( tmp_str, sizeof(tmp_str), "%.5f yards", tp->pdop*1.0936133 );

531 gtk_label_set_text ( tpwin->pdop, tmp_str );

532 break;

533 default:

534 g_critical("Houston, we've had a problem. distance=%d", dist_units);

535 }

536

537 switch (height_units) {

538 case VIK_UNITS_HEIGHT_METRES:

539 g_snprintf ( tmp_str, sizeof(tmp_str), "%.5f m", tp->vdop );

540 break;

541 case VIK_UNITS_HEIGHT_FEET:

542 g_snprintf ( tmp_str, sizeof(tmp_str), "%.5f feet", VIK_METERS_TO_FEET(tp->vdop) );

543 break;

544 default:

545 g_snprintf ( tmp_str, sizeof(tmp_str), "--" );

546 g_critical("Houston, we've had a problem. height=%d", height_units);

547 }

548 gtk_label_set_text ( tpwin->vdop, tmp_str );

549

550 g_snprintf ( tmp_str, sizeof(tmp_str), "%d / %d", tp->nsats, tp->fix_mode );

551 gtk_label_set_text ( tpwin->sat, tmp_str );

552

553 tpwin->cur_tp = tp;

554 }

555

556 void vik_trw_layer_tpwin_set_track_name ( VikTrwLayerTpwin *tpwin, const gchar *track_name )

557 {

558 gchar *tmp_name = g_strdup_printf ( "%s: %s", track_name, _("Trackpoint") );

559 gtk_window_set_title ( GTK_WINDOW(tpwin), tmp_name );

560 g_free ( tmp_name );

561 //gtk_label_set_text ( tpwin->track_name, track_name );

562 }