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1 | /* | |
2 | * viking -- GPS Data and Topo Analyzer, Explorer, and Manager | |
3 | * | |
4 | * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net> | |
5 | * Copyright (C) 2006-2008, Quy Tonthat <qtonthat@gmail.com> | |
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 <stdlib.h> | |
28 | #ifdef HAVE_MATH_H | |
29 | #include <math.h> | |
30 | #endif | |
31 | #include "viking.h" | |
32 | #include "icons/icons.h" | |
33 | #include "babel.h" | |
34 | ||
35 | #ifdef HAVE_UNISTD_H | |
36 | #include <unistd.h> | |
37 | #endif | |
38 | #ifdef HAVE_STRING_H | |
39 | #include <string.h> | |
40 | #endif | |
41 | #include <glib/gstdio.h> | |
42 | #include <glib/gprintf.h> | |
43 | #include <glib/gi18n.h> | |
44 | #ifdef VIK_CONFIG_REALTIME_GPS_TRACKING | |
45 | #include <gps.h> | |
46 | #include "vikutils.h" | |
47 | #endif | |
48 | ||
49 | static VikGpsLayer *vik_gps_layer_create (VikViewport *vp); | |
50 | static void vik_gps_layer_realize ( VikGpsLayer *val, VikTreeview *vt, GtkTreeIter *layer_iter ); | |
51 | static void vik_gps_layer_free ( VikGpsLayer *val ); | |
52 | static void vik_gps_layer_draw ( VikGpsLayer *val, VikViewport *vp ); | |
53 | static VikGpsLayer *vik_gps_layer_new ( VikViewport *vp ); | |
54 | ||
55 | static void gps_layer_marshall( VikGpsLayer *val, guint8 **data, gint *len ); | |
56 | static VikGpsLayer *gps_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp ); | |
57 | static gboolean gps_layer_set_param ( VikGpsLayer *vgl, guint16 id, VikLayerParamData data, VikViewport *vp, gboolean is_file_operation ); | |
58 | static VikLayerParamData gps_layer_get_param ( VikGpsLayer *vgl, guint16 id, gboolean is_file_operation ); | |
59 | ||
60 | static const gchar* gps_layer_tooltip ( VikGpsLayer *vgl ); | |
61 | ||
62 | static void gps_layer_change_coord_mode ( VikGpsLayer *val, VikCoordMode mode ); | |
63 | static void gps_layer_add_menu_items( VikGpsLayer *vtl, GtkMenu *menu, gpointer vlp ); | |
64 | ||
65 | static void gps_upload_cb( gpointer layer_and_vlp[2] ); | |
66 | static void gps_download_cb( gpointer layer_and_vlp[2] ); | |
67 | static void gps_empty_upload_cb( gpointer layer_and_vlp[2] ); | |
68 | static void gps_empty_download_cb( gpointer layer_and_vlp[2] ); | |
69 | static void gps_empty_all_cb( gpointer layer_and_vlp[2] ); | |
70 | #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION) | |
71 | static void gps_empty_realtime_cb( gpointer layer_and_vlp[2] ); | |
72 | static void gps_start_stop_tracking_cb( gpointer layer_and_vlp[2] ); | |
73 | static void realtime_tracking_draw(VikGpsLayer *vgl, VikViewport *vp); | |
74 | static void rt_gpsd_disconnect(VikGpsLayer *vgl); | |
75 | static gboolean rt_gpsd_connect(VikGpsLayer *vgl, gboolean ask_if_failed); | |
76 | #endif | |
77 | ||
78 | // Shouldn't need to use these much any more as the protocol is now saved as a string. | |
79 | // They are kept for compatibility loading old .vik files | |
80 | typedef enum {GARMIN_P = 0, MAGELLAN_P, DELORME_P, NAVILINK_P, OLD_NUM_PROTOCOLS} vik_gps_proto; | |
81 | static gchar * protocols_args[] = {"garmin", "magellan", "delbin", "navilink", NULL}; | |
82 | #ifdef WINDOWS | |
83 | static gchar * params_ports[] = {"com1", "usb:", NULL}; | |
84 | #else | |
85 | static gchar * params_ports[] = {"/dev/ttyS0", "/dev/ttyS1", "/dev/ttyUSB0", "/dev/ttyUSB1", "usb:", NULL}; | |
86 | #endif | |
87 | /* NUM_PORTS not actually used */ | |
88 | /* #define NUM_PORTS (sizeof(params_ports)/sizeof(params_ports[0]) - 1) */ | |
89 | /* Compatibility with previous versions */ | |
90 | #ifdef WINDOWS | |
91 | static gchar * old_params_ports[] = {"com1", "usb:", NULL}; | |
92 | #else | |
93 | static gchar * old_params_ports[] = {"/dev/ttyS0", "/dev/ttyS1", "/dev/ttyUSB0", "/dev/ttyUSB1", "usb:", NULL}; | |
94 | #endif | |
95 | #define OLD_NUM_PORTS (sizeof(old_params_ports)/sizeof(old_params_ports[0]) - 1) | |
96 | ||
97 | typedef struct { | |
98 | GMutex *mutex; | |
99 | vik_gps_dir direction; | |
100 | gchar *port; | |
101 | gboolean ok; | |
102 | gint total_count; | |
103 | gint count; | |
104 | VikTrwLayer *vtl; | |
105 | VikTrack *track; | |
106 | gchar *cmd_args; | |
107 | gchar *window_title; | |
108 | GtkWidget *dialog; | |
109 | GtkWidget *status_label; | |
110 | GtkWidget *gps_label; | |
111 | GtkWidget *ver_label; | |
112 | GtkWidget *id_label; | |
113 | GtkWidget *wp_label; | |
114 | GtkWidget *trk_label; | |
115 | GtkWidget *rte_label; | |
116 | GtkWidget *progress_label; | |
117 | vik_gps_xfer_type progress_type; | |
118 | VikViewport *vvp; | |
119 | #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION) | |
120 | gboolean realtime_tracking; | |
121 | #endif | |
122 | } GpsSession; | |
123 | static void gps_session_delete(GpsSession *sess); | |
124 | ||
125 | static gchar *params_groups[] = { | |
126 | N_("Data Mode"), | |
127 | #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION) | |
128 | N_("Realtime Tracking Mode"), | |
129 | #endif | |
130 | }; | |
131 | ||
132 | enum {GROUP_DATA_MODE, GROUP_REALTIME_MODE}; | |
133 | ||
134 | ||
135 | static VikLayerParamData gps_protocol_default ( void ) | |
136 | { | |
137 | VikLayerParamData data; | |
138 | data.s = g_strdup ( "garmin" ); | |
139 | return data; | |
140 | } | |
141 | ||
142 | static VikLayerParamData gps_port_default ( void ) | |
143 | { | |
144 | VikLayerParamData data; | |
145 | data.s = g_strdup ( "usb:" ); | |
146 | #ifndef WINDOWS | |
147 | /* Attempt to auto set default USB serial port entry */ | |
148 | /* Ordered to make lowest device favourite if available */ | |
149 | if (g_access ("/dev/ttyUSB1", R_OK) == 0) { | |
150 | if ( data.s ) | |
151 | g_free ( (gchar *)data.s ); | |
152 | data.s = g_strdup ("/dev/ttyUSB1"); | |
153 | } | |
154 | if (g_access ("/dev/ttyUSB0", R_OK) == 0) { | |
155 | if ( data.s ) | |
156 | g_free ( (gchar *)data.s ); | |
157 | data.s = g_strdup ("/dev/ttyUSB0"); | |
158 | } | |
159 | #endif | |
160 | return data; | |
161 | } | |
162 | ||
163 | #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION) | |
164 | static gchar *params_vehicle_position[] = { | |
165 | N_("Keep vehicle at center"), | |
166 | N_("Keep vehicle on screen"), | |
167 | N_("Disable"), | |
168 | NULL | |
169 | }; | |
170 | enum { | |
171 | VEHICLE_POSITION_CENTERED = 0, | |
172 | VEHICLE_POSITION_ON_SCREEN, | |
173 | VEHICLE_POSITION_NONE, | |
174 | }; | |
175 | ||
176 | static VikLayerParamData moving_map_method_default ( void ) { return VIK_LPD_UINT ( VEHICLE_POSITION_ON_SCREEN ); } | |
177 | ||
178 | static VikLayerParamData gpsd_host_default ( void ) | |
179 | { | |
180 | VikLayerParamData data; | |
181 | data.s = g_strdup ( "localhost" ); | |
182 | return data; | |
183 | } | |
184 | ||
185 | static VikLayerParamData gpsd_port_default ( void ) | |
186 | { | |
187 | VikLayerParamData data; | |
188 | data.s = g_strdup ( DEFAULT_GPSD_PORT ); | |
189 | return data; | |
190 | } | |
191 | ||
192 | static VikLayerParamData gpsd_retry_interval_default ( void ) | |
193 | { | |
194 | VikLayerParamData data; | |
195 | data.s = g_strdup ( "10" ); | |
196 | return data; | |
197 | } | |
198 | ||
199 | #endif | |
200 | ||
201 | static VikLayerParam gps_layer_params[] = { | |
202 | // NB gps_layer_inst_init() is performed after parameter registeration | |
203 | // thus to give the protocols some potential values use the old static list | |
204 | // TODO: find another way to use gps_layer_inst_init()? | |
205 | { VIK_LAYER_GPS, "gps_protocol", VIK_LAYER_PARAM_STRING, GROUP_DATA_MODE, N_("GPS Protocol:"), VIK_LAYER_WIDGET_COMBOBOX, protocols_args, NULL, NULL, gps_protocol_default, NULL, NULL }, // List reassigned at runtime | |
206 | { VIK_LAYER_GPS, "gps_port", VIK_LAYER_PARAM_STRING, GROUP_DATA_MODE, N_("Serial Port:"), VIK_LAYER_WIDGET_COMBOBOX, params_ports, NULL, NULL, gps_port_default, NULL, NULL }, | |
207 | { VIK_LAYER_GPS, "gps_download_tracks", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Download Tracks:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL, NULL, vik_lpd_true_default, NULL, NULL }, | |
208 | { VIK_LAYER_GPS, "gps_upload_tracks", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Upload Tracks:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL, NULL, vik_lpd_true_default, NULL, NULL }, | |
209 | { VIK_LAYER_GPS, "gps_download_routes", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Download Routes:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL, NULL, vik_lpd_true_default, NULL, NULL }, | |
210 | { VIK_LAYER_GPS, "gps_upload_routes", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Upload Routes:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL, NULL, vik_lpd_true_default, NULL, NULL }, | |
211 | { VIK_LAYER_GPS, "gps_download_waypoints", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Download Waypoints:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL, NULL, vik_lpd_true_default, NULL, NULL }, | |
212 | { VIK_LAYER_GPS, "gps_upload_waypoints", VIK_LAYER_PARAM_BOOLEAN, GROUP_DATA_MODE, N_("Upload Waypoints:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL, NULL, vik_lpd_true_default, NULL, NULL }, | |
213 | #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION) | |
214 | { VIK_LAYER_GPS, "record_tracking", VIK_LAYER_PARAM_BOOLEAN, GROUP_REALTIME_MODE, N_("Recording tracks"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL, NULL, vik_lpd_true_default, NULL, NULL }, | |
215 | { VIK_LAYER_GPS, "center_start_tracking", VIK_LAYER_PARAM_BOOLEAN, GROUP_REALTIME_MODE, N_("Jump to current position on start"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL, NULL, vik_lpd_false_default, NULL, NULL }, | |
216 | { VIK_LAYER_GPS, "moving_map_method", VIK_LAYER_PARAM_UINT, GROUP_REALTIME_MODE, N_("Moving Map Method:"), VIK_LAYER_WIDGET_RADIOGROUP_STATIC, params_vehicle_position, NULL, NULL, moving_map_method_default, NULL, NULL }, | |
217 | { VIK_LAYER_GPS, "realtime_update_statusbar", VIK_LAYER_PARAM_BOOLEAN, GROUP_REALTIME_MODE, N_("Update Statusbar:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL, N_("Display information in the statusbar on GPS updates"), vik_lpd_true_default, NULL, NULL }, | |
218 | { VIK_LAYER_GPS, "gpsd_host", VIK_LAYER_PARAM_STRING, GROUP_REALTIME_MODE, N_("Gpsd Host:"), VIK_LAYER_WIDGET_ENTRY, NULL, NULL, NULL, gpsd_host_default, NULL, NULL }, | |
219 | { VIK_LAYER_GPS, "gpsd_port", VIK_LAYER_PARAM_STRING, GROUP_REALTIME_MODE, N_("Gpsd Port:"), VIK_LAYER_WIDGET_ENTRY, NULL, NULL, NULL, gpsd_port_default, NULL, NULL }, | |
220 | { VIK_LAYER_GPS, "gpsd_retry_interval", VIK_LAYER_PARAM_STRING, GROUP_REALTIME_MODE, N_("Gpsd Retry Interval (seconds):"), VIK_LAYER_WIDGET_ENTRY, NULL, NULL, NULL, gpsd_retry_interval_default, NULL, NULL }, | |
221 | #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */ | |
222 | }; | |
223 | enum { | |
224 | PARAM_PROTOCOL=0, PARAM_PORT, | |
225 | PARAM_DOWNLOAD_TRACKS, PARAM_UPLOAD_TRACKS, | |
226 | PARAM_DOWNLOAD_ROUTES, PARAM_UPLOAD_ROUTES, | |
227 | PARAM_DOWNLOAD_WAYPOINTS, PARAM_UPLOAD_WAYPOINTS, | |
228 | #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION) | |
229 | PARAM_REALTIME_REC, | |
230 | PARAM_REALTIME_CENTER_START, | |
231 | PARAM_VEHICLE_POSITION, | |
232 | PARAM_REALTIME_UPDATE_STATUSBAR, | |
233 | PARAM_GPSD_HOST, | |
234 | PARAM_GPSD_PORT, | |
235 | PARAM_GPSD_RETRY_INTERVAL, | |
236 | #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */ | |
237 | NUM_PARAMS}; | |
238 | ||
239 | VikLayerInterface vik_gps_layer_interface = { | |
240 | "GPS", | |
241 | N_("GPS"), | |
242 | NULL, | |
243 | &vikgpslayer_pixbuf, | |
244 | ||
245 | NULL, | |
246 | 0, | |
247 | ||
248 | gps_layer_params, | |
249 | NUM_PARAMS, | |
250 | params_groups, | |
251 | sizeof(params_groups)/sizeof(params_groups[0]), | |
252 | ||
253 | VIK_MENU_ITEM_ALL, | |
254 | ||
255 | (VikLayerFuncCreate) vik_gps_layer_create, | |
256 | (VikLayerFuncRealize) vik_gps_layer_realize, | |
257 | (VikLayerFuncPostRead) NULL, | |
258 | (VikLayerFuncFree) vik_gps_layer_free, | |
259 | ||
260 | (VikLayerFuncProperties) NULL, | |
261 | (VikLayerFuncDraw) vik_gps_layer_draw, | |
262 | (VikLayerFuncChangeCoordMode) gps_layer_change_coord_mode, | |
263 | ||
264 | (VikLayerFuncSetMenuItemsSelection) NULL, | |
265 | (VikLayerFuncGetMenuItemsSelection) NULL, | |
266 | ||
267 | (VikLayerFuncAddMenuItems) gps_layer_add_menu_items, | |
268 | (VikLayerFuncSublayerAddMenuItems) NULL, | |
269 | ||
270 | (VikLayerFuncSublayerRenameRequest) NULL, | |
271 | (VikLayerFuncSublayerToggleVisible) NULL, | |
272 | (VikLayerFuncSublayerTooltip) NULL, | |
273 | (VikLayerFuncLayerTooltip) gps_layer_tooltip, | |
274 | (VikLayerFuncLayerSelected) NULL, | |
275 | ||
276 | (VikLayerFuncMarshall) gps_layer_marshall, | |
277 | (VikLayerFuncUnmarshall) gps_layer_unmarshall, | |
278 | ||
279 | (VikLayerFuncSetParam) gps_layer_set_param, | |
280 | (VikLayerFuncGetParam) gps_layer_get_param, | |
281 | (VikLayerFuncChangeParam) NULL, | |
282 | ||
283 | (VikLayerFuncReadFileData) NULL, | |
284 | (VikLayerFuncWriteFileData) NULL, | |
285 | ||
286 | (VikLayerFuncDeleteItem) NULL, | |
287 | (VikLayerFuncCutItem) NULL, | |
288 | (VikLayerFuncCopyItem) NULL, | |
289 | (VikLayerFuncPasteItem) NULL, | |
290 | (VikLayerFuncFreeCopiedItem) NULL, | |
291 | (VikLayerFuncDragDropRequest) NULL, | |
292 | ||
293 | (VikLayerFuncSelectClick) NULL, | |
294 | (VikLayerFuncSelectMove) NULL, | |
295 | (VikLayerFuncSelectRelease) NULL, | |
296 | (VikLayerFuncSelectedViewportMenu) NULL, | |
297 | }; | |
298 | ||
299 | enum {TRW_DOWNLOAD=0, TRW_UPLOAD, | |
300 | #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION) | |
301 | TRW_REALTIME, | |
302 | #endif | |
303 | NUM_TRW}; | |
304 | static gchar * trw_names[] = { | |
305 | N_("GPS Download"), N_("GPS Upload"), | |
306 | #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION) | |
307 | N_("GPS Realtime Tracking"), | |
308 | #endif | |
309 | }; | |
310 | ||
311 | #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION) | |
312 | typedef struct { | |
313 | struct gps_data_t gpsd; | |
314 | VikGpsLayer *vgl; | |
315 | } VglGpsd; | |
316 | ||
317 | typedef struct { | |
318 | struct gps_fix_t fix; | |
319 | gint satellites_used; | |
320 | gboolean dirty; /* needs to be saved */ | |
321 | } GpsFix; | |
322 | #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */ | |
323 | ||
324 | struct _VikGpsLayer { | |
325 | VikLayer vl; | |
326 | VikTrwLayer * trw_children[NUM_TRW]; | |
327 | GList * children; /* used only for writing file */ | |
328 | int cur_read_child; /* used only for reading file */ | |
329 | #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION) | |
330 | VglGpsd *vgpsd; | |
331 | gboolean realtime_tracking; /* set/reset only by the callback */ | |
332 | gboolean first_realtime_trackpoint; | |
333 | GpsFix realtime_fix; | |
334 | GpsFix last_fix; | |
335 | ||
336 | VikTrack *realtime_track; | |
337 | ||
338 | GIOChannel *realtime_io_channel; | |
339 | guint realtime_io_watch_id; | |
340 | guint realtime_retry_timer; | |
341 | GdkGC *realtime_track_gc; | |
342 | GdkGC *realtime_track_bg_gc; | |
343 | GdkGC *realtime_track_pt_gc; | |
344 | GdkGC *realtime_track_pt1_gc; | |
345 | GdkGC *realtime_track_pt2_gc; | |
346 | ||
347 | /* params */ | |
348 | gchar *gpsd_host; | |
349 | gchar *gpsd_port; | |
350 | gint gpsd_retry_interval; | |
351 | gboolean realtime_record; | |
352 | gboolean realtime_jump_to_start; | |
353 | guint vehicle_position; | |
354 | gboolean realtime_update_statusbar; | |
355 | VikTrackpoint *trkpt; | |
356 | VikTrackpoint *trkpt_prev; | |
357 | #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */ | |
358 | gchar *protocol; | |
359 | gchar *serial_port; | |
360 | gboolean download_tracks; | |
361 | gboolean download_routes; | |
362 | gboolean download_waypoints; | |
363 | gboolean upload_tracks; | |
364 | gboolean upload_routes; | |
365 | gboolean upload_waypoints; | |
366 | }; | |
367 | ||
368 | /** | |
369 | * Overwrite the static setup with dynamically generated GPS Babel device list | |
370 | */ | |
371 | static void gps_layer_inst_init ( VikGpsLayer *self ) | |
372 | { | |
373 | gint new_proto = 0; | |
374 | // +1 for luck (i.e the NULL terminator) | |
375 | gchar **new_protocols = g_malloc(1 + g_list_length(a_babel_device_list)*sizeof(gpointer)); | |
376 | ||
377 | GList *gl = g_list_first ( a_babel_device_list ); | |
378 | while ( gl ) { | |
379 | // should be using label property but use name for now | |
380 | // thus don't need to mess around converting label to name later on | |
381 | new_protocols[new_proto++] = ((BabelDevice*)gl->data)->name; | |
382 | gl = g_list_next ( gl ); | |
383 | } | |
384 | new_protocols[new_proto] = NULL; | |
385 | ||
386 | vik_gps_layer_interface.params[PARAM_PROTOCOL].widget_data = new_protocols; | |
387 | } | |
388 | ||
389 | GType vik_gps_layer_get_type () | |
390 | { | |
391 | static GType val_type = 0; | |
392 | ||
393 | if (!val_type) | |
394 | { | |
395 | static const GTypeInfo val_info = | |
396 | { | |
397 | sizeof (VikGpsLayerClass), | |
398 | NULL, /* base_init */ | |
399 | NULL, /* base_finalize */ | |
400 | NULL, /* class init */ | |
401 | NULL, /* class_finalize */ | |
402 | NULL, /* class_data */ | |
403 | sizeof (VikGpsLayer), | |
404 | 0, | |
405 | (GInstanceInitFunc) gps_layer_inst_init, | |
406 | }; | |
407 | val_type = g_type_register_static ( VIK_LAYER_TYPE, "VikGpsLayer", &val_info, 0 ); | |
408 | } | |
409 | ||
410 | return val_type; | |
411 | } | |
412 | ||
413 | static VikGpsLayer *vik_gps_layer_create (VikViewport *vp) | |
414 | { | |
415 | int i; | |
416 | ||
417 | VikGpsLayer *rv = vik_gps_layer_new (vp); | |
418 | vik_layer_rename ( VIK_LAYER(rv), vik_gps_layer_interface.name ); | |
419 | ||
420 | for (i = 0; i < NUM_TRW; i++) { | |
421 | rv->trw_children[i] = VIK_TRW_LAYER(vik_layer_create ( VIK_LAYER_TRW, vp, FALSE )); | |
422 | vik_layer_set_menu_items_selection(VIK_LAYER(rv->trw_children[i]), VIK_MENU_ITEM_ALL & ~(VIK_MENU_ITEM_CUT|VIK_MENU_ITEM_DELETE)); | |
423 | } | |
424 | return rv; | |
425 | } | |
426 | ||
427 | static const gchar* gps_layer_tooltip ( VikGpsLayer *vgl ) | |
428 | { | |
429 | return vgl->protocol; | |
430 | } | |
431 | ||
432 | /* "Copy" */ | |
433 | static void gps_layer_marshall( VikGpsLayer *vgl, guint8 **data, gint *datalen ) | |
434 | { | |
435 | VikLayer *child_layer; | |
436 | guint8 *ld; | |
437 | gint ll; | |
438 | GByteArray* b = g_byte_array_new (); | |
439 | gint len; | |
440 | gint i; | |
441 | ||
442 | #define alm_append(obj, sz) \ | |
443 | len = (sz); \ | |
444 | g_byte_array_append ( b, (guint8 *)&len, sizeof(len) ); \ | |
445 | g_byte_array_append ( b, (guint8 *)(obj), len ); | |
446 | ||
447 | vik_layer_marshall_params(VIK_LAYER(vgl), &ld, &ll); | |
448 | alm_append(ld, ll); | |
449 | g_free(ld); | |
450 | ||
451 | for (i = 0; i < NUM_TRW; i++) { | |
452 | child_layer = VIK_LAYER(vgl->trw_children[i]); | |
453 | vik_layer_marshall(child_layer, &ld, &ll); | |
454 | if (ld) { | |
455 | alm_append(ld, ll); | |
456 | g_free(ld); | |
457 | } | |
458 | } | |
459 | *data = b->data; | |
460 | *datalen = b->len; | |
461 | g_byte_array_free(b, FALSE); | |
462 | #undef alm_append | |
463 | } | |
464 | ||
465 | /* "Paste" */ | |
466 | static VikGpsLayer *gps_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp ) | |
467 | { | |
468 | #define alm_size (*(gint *)data) | |
469 | #define alm_next \ | |
470 | len -= sizeof(gint) + alm_size; \ | |
471 | data += sizeof(gint) + alm_size; | |
472 | ||
473 | VikGpsLayer *rv = vik_gps_layer_new(vvp); | |
474 | VikLayer *child_layer; | |
475 | gint i; | |
476 | ||
477 | vik_layer_unmarshall_params ( VIK_LAYER(rv), data+sizeof(gint), alm_size, vvp ); | |
478 | alm_next; | |
479 | ||
480 | i = 0; | |
481 | while (len>0 && i < NUM_TRW) { | |
482 | child_layer = vik_layer_unmarshall ( data + sizeof(gint), alm_size, vvp ); | |
483 | if (child_layer) { | |
484 | rv->trw_children[i++] = (VikTrwLayer *)child_layer; | |
485 | // NB no need to attach signal update handler here | |
486 | // as this will always be performed later on in vik_gps_layer_realize() | |
487 | } | |
488 | alm_next; | |
489 | } | |
490 | // g_print("gps_layer_unmarshall ended with len=%d\n", len); | |
491 | g_assert(len == 0); | |
492 | return rv; | |
493 | #undef alm_size | |
494 | #undef alm_next | |
495 | } | |
496 | ||
497 | static gboolean gps_layer_set_param ( VikGpsLayer *vgl, guint16 id, VikLayerParamData data, VikViewport *vp, gboolean is_file_operation ) | |
498 | { | |
499 | switch ( id ) | |
500 | { | |
501 | case PARAM_PROTOCOL: | |
502 | if (data.s) { | |
503 | g_free(vgl->protocol); | |
504 | // Backwards Compatibility: previous versions <v1.4 stored protocol as an array index | |
505 | int index = data.s[0] - '0'; | |
506 | if (data.s[0] != '\0' && | |
507 | g_ascii_isdigit (data.s[0]) && | |
508 | data.s[1] == '\0' && | |
509 | index < OLD_NUM_PROTOCOLS) | |
510 | // It is a single digit: activate compatibility | |
511 | vgl->protocol = g_strdup(protocols_args[index]); | |
512 | else | |
513 | vgl->protocol = g_strdup(data.s); | |
514 | g_debug("%s: %s", __FUNCTION__, vgl->protocol); | |
515 | } | |
516 | else | |
517 | g_warning(_("Unknown GPS Protocol")); | |
518 | break; | |
519 | case PARAM_PORT: | |
520 | if (data.s) { | |
521 | g_free(vgl->serial_port); | |
522 | // Backwards Compatibility: previous versions <v0.9.91 stored serial_port as an array index | |
523 | int index = data.s[0] - '0'; | |
524 | if (data.s[0] != '\0' && | |
525 | g_ascii_isdigit (data.s[0]) && | |
526 | data.s[1] == '\0' && | |
527 | index < OLD_NUM_PORTS) | |
528 | /* It is a single digit: activate compatibility */ | |
529 | vgl->serial_port = g_strdup(old_params_ports[index]); | |
530 | else | |
531 | vgl->serial_port = g_strdup(data.s); | |
532 | g_debug("%s: %s", __FUNCTION__, vgl->serial_port); | |
533 | } | |
534 | else | |
535 | g_warning(_("Unknown serial port device")); | |
536 | break; | |
537 | case PARAM_DOWNLOAD_TRACKS: | |
538 | vgl->download_tracks = data.b; | |
539 | break; | |
540 | case PARAM_UPLOAD_TRACKS: | |
541 | vgl->upload_tracks = data.b; | |
542 | break; | |
543 | case PARAM_DOWNLOAD_ROUTES: | |
544 | vgl->download_routes = data.b; | |
545 | break; | |
546 | case PARAM_UPLOAD_ROUTES: | |
547 | vgl->upload_routes = data.b; | |
548 | break; | |
549 | case PARAM_DOWNLOAD_WAYPOINTS: | |
550 | vgl->download_waypoints = data.b; | |
551 | break; | |
552 | case PARAM_UPLOAD_WAYPOINTS: | |
553 | vgl->upload_waypoints = data.b; | |
554 | break; | |
555 | #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION) | |
556 | case PARAM_GPSD_HOST: | |
557 | if (data.s) { | |
558 | if (vgl->gpsd_host) | |
559 | g_free(vgl->gpsd_host); | |
560 | vgl->gpsd_host = g_strdup(data.s); | |
561 | } | |
562 | break; | |
563 | case PARAM_GPSD_PORT: | |
564 | if (data.s) { | |
565 | if (vgl->gpsd_port) | |
566 | g_free(vgl->gpsd_port); | |
567 | vgl->gpsd_port = g_strdup(data.s); | |
568 | } | |
569 | break; | |
570 | case PARAM_GPSD_RETRY_INTERVAL: | |
571 | vgl->gpsd_retry_interval = strtol(data.s, NULL, 10); | |
572 | break; | |
573 | case PARAM_REALTIME_REC: | |
574 | vgl->realtime_record = data.b; | |
575 | break; | |
576 | case PARAM_REALTIME_CENTER_START: | |
577 | vgl->realtime_jump_to_start = data.b; | |
578 | break; | |
579 | case PARAM_VEHICLE_POSITION: | |
580 | vgl->vehicle_position = data.u; | |
581 | break; | |
582 | case PARAM_REALTIME_UPDATE_STATUSBAR: | |
583 | vgl->realtime_update_statusbar = data.b; | |
584 | break; | |
585 | #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */ | |
586 | default: | |
587 | g_warning("gps_layer_set_param(): unknown parameter"); | |
588 | } | |
589 | ||
590 | return TRUE; | |
591 | } | |
592 | ||
593 | static VikLayerParamData gps_layer_get_param ( VikGpsLayer *vgl, guint16 id, gboolean is_file_operation ) | |
594 | { | |
595 | VikLayerParamData rv; | |
596 | switch ( id ) | |
597 | { | |
598 | case PARAM_PROTOCOL: | |
599 | rv.s = vgl->protocol; | |
600 | g_debug("%s: %s", __FUNCTION__, rv.s); | |
601 | break; | |
602 | case PARAM_PORT: | |
603 | rv.s = vgl->serial_port; | |
604 | g_debug("%s: %s", __FUNCTION__, rv.s); | |
605 | break; | |
606 | case PARAM_DOWNLOAD_TRACKS: | |
607 | rv.b = vgl->download_tracks; | |
608 | break; | |
609 | case PARAM_UPLOAD_TRACKS: | |
610 | rv.b = vgl->upload_tracks; | |
611 | break; | |
612 | case PARAM_DOWNLOAD_ROUTES: | |
613 | rv.b = vgl->download_routes; | |
614 | break; | |
615 | case PARAM_UPLOAD_ROUTES: | |
616 | rv.b = vgl->upload_routes; | |
617 | break; | |
618 | case PARAM_DOWNLOAD_WAYPOINTS: | |
619 | rv.b = vgl->download_waypoints; | |
620 | break; | |
621 | case PARAM_UPLOAD_WAYPOINTS: | |
622 | rv.b = vgl->upload_waypoints; | |
623 | break; | |
624 | #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION) | |
625 | case PARAM_GPSD_HOST: | |
626 | rv.s = vgl->gpsd_host ? vgl->gpsd_host : ""; | |
627 | break; | |
628 | case PARAM_GPSD_PORT: | |
629 | rv.s = vgl->gpsd_port ? vgl->gpsd_port : g_strdup(DEFAULT_GPSD_PORT); | |
630 | break; | |
631 | case PARAM_GPSD_RETRY_INTERVAL: | |
632 | rv.s = g_strdup_printf("%d", vgl->gpsd_retry_interval); | |
633 | break; | |
634 | case PARAM_REALTIME_REC: | |
635 | rv.b = vgl->realtime_record; | |
636 | break; | |
637 | case PARAM_REALTIME_CENTER_START: | |
638 | rv.b = vgl->realtime_jump_to_start; | |
639 | break; | |
640 | case PARAM_VEHICLE_POSITION: | |
641 | rv.u = vgl->vehicle_position; | |
642 | break; | |
643 | case PARAM_REALTIME_UPDATE_STATUSBAR: | |
644 | rv.u = vgl->realtime_update_statusbar; | |
645 | break; | |
646 | #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */ | |
647 | default: | |
648 | g_warning(_("%s: unknown parameter"), __FUNCTION__); | |
649 | } | |
650 | ||
651 | return rv; | |
652 | } | |
653 | ||
654 | VikGpsLayer *vik_gps_layer_new (VikViewport *vp) | |
655 | { | |
656 | gint i; | |
657 | VikGpsLayer *vgl = VIK_GPS_LAYER ( g_object_new ( VIK_GPS_LAYER_TYPE, NULL ) ); | |
658 | vik_layer_set_type ( VIK_LAYER(vgl), VIK_LAYER_GPS ); | |
659 | for (i = 0; i < NUM_TRW; i++) { | |
660 | vgl->trw_children[i] = NULL; | |
661 | } | |
662 | vgl->children = NULL; | |
663 | vgl->cur_read_child = 0; | |
664 | ||
665 | #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION) | |
666 | vgl->first_realtime_trackpoint = FALSE; | |
667 | vgl->trkpt = NULL; | |
668 | vgl->trkpt_prev = NULL; | |
669 | vgl->vgpsd = NULL; | |
670 | vgl->realtime_io_channel = NULL; | |
671 | vgl->realtime_io_watch_id = 0; | |
672 | vgl->realtime_retry_timer = 0; | |
673 | if ( vp ) { | |
674 | vgl->realtime_track_gc = vik_viewport_new_gc ( vp, "#203070", 2 ); | |
675 | vgl->realtime_track_bg_gc = vik_viewport_new_gc ( vp, "grey", 2 ); | |
676 | vgl->realtime_track_pt1_gc = vik_viewport_new_gc ( vp, "red", 2 ); | |
677 | vgl->realtime_track_pt2_gc = vik_viewport_new_gc ( vp, "green", 2 ); | |
678 | vgl->realtime_track_pt_gc = vgl->realtime_track_pt1_gc; | |
679 | } | |
680 | vgl->realtime_track = NULL; | |
681 | #endif // VIK_CONFIG_REALTIME_GPS_TRACKING | |
682 | ||
683 | vik_layer_set_defaults ( VIK_LAYER(vgl), vp ); | |
684 | ||
685 | return vgl; | |
686 | } | |
687 | ||
688 | static void vik_gps_layer_draw ( VikGpsLayer *vgl, VikViewport *vp ) | |
689 | { | |
690 | gint i; | |
691 | VikLayer *vl; | |
692 | VikLayer *trigger = VIK_LAYER(vik_viewport_get_trigger( vp )); | |
693 | ||
694 | for (i = 0; i < NUM_TRW; i++) { | |
695 | vl = VIK_LAYER(vgl->trw_children[i]); | |
696 | if (vl == trigger) { | |
697 | if ( vik_viewport_get_half_drawn ( vp ) ) { | |
698 | vik_viewport_set_half_drawn ( vp, FALSE ); | |
699 | vik_viewport_snapshot_load( vp ); | |
700 | } else { | |
701 | vik_viewport_snapshot_save( vp ); | |
702 | } | |
703 | } | |
704 | if (!vik_viewport_get_half_drawn(vp)) | |
705 | vik_layer_draw ( vl, vp ); | |
706 | } | |
707 | #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION) | |
708 | if (vgl->realtime_tracking) { | |
709 | if (VIK_LAYER(vgl) == trigger) { | |
710 | if ( vik_viewport_get_half_drawn ( vp ) ) { | |
711 | vik_viewport_set_half_drawn ( vp, FALSE ); | |
712 | vik_viewport_snapshot_load( vp ); | |
713 | } else { | |
714 | vik_viewport_snapshot_save( vp ); | |
715 | } | |
716 | } | |
717 | if (!vik_viewport_get_half_drawn(vp)) | |
718 | realtime_tracking_draw(vgl, vp); | |
719 | } | |
720 | #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */ | |
721 | } | |
722 | ||
723 | static void gps_layer_change_coord_mode ( VikGpsLayer *vgl, VikCoordMode mode ) | |
724 | { | |
725 | gint i; | |
726 | for (i = 0; i < NUM_TRW; i++) { | |
727 | vik_layer_change_coord_mode(VIK_LAYER(vgl->trw_children[i]), mode); | |
728 | } | |
729 | } | |
730 | ||
731 | static void gps_layer_add_menu_items( VikGpsLayer *vgl, GtkMenu *menu, gpointer vlp ) | |
732 | { | |
733 | static gpointer pass_along[2]; | |
734 | GtkWidget *item; | |
735 | pass_along[0] = vgl; | |
736 | pass_along[1] = vlp; | |
737 | ||
738 | item = gtk_menu_item_new(); | |
739 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
740 | gtk_widget_show ( item ); | |
741 | ||
742 | /* Now with icons */ | |
743 | item = gtk_image_menu_item_new_with_mnemonic ( _("_Upload to GPS") ); | |
744 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_GO_UP, GTK_ICON_SIZE_MENU) ); | |
745 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_upload_cb), pass_along ); | |
746 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
747 | gtk_widget_show ( item ); | |
748 | ||
749 | item = gtk_image_menu_item_new_with_mnemonic ( _("Download from _GPS") ); | |
750 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_GO_DOWN, GTK_ICON_SIZE_MENU) ); | |
751 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_download_cb), pass_along ); | |
752 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
753 | gtk_widget_show ( item ); | |
754 | ||
755 | #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION) | |
756 | item = gtk_image_menu_item_new_with_mnemonic ( vgl->realtime_tracking ? | |
757 | "_Stop Realtime Tracking" : | |
758 | "_Start Realtime Tracking" ); | |
759 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, vgl->realtime_tracking ? | |
760 | gtk_image_new_from_stock (GTK_STOCK_MEDIA_STOP, GTK_ICON_SIZE_MENU) : | |
761 | gtk_image_new_from_stock (GTK_STOCK_MEDIA_PLAY, GTK_ICON_SIZE_MENU) ); | |
762 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_start_stop_tracking_cb), pass_along ); | |
763 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
764 | gtk_widget_show ( item ); | |
765 | ||
766 | item = gtk_menu_item_new(); | |
767 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
768 | gtk_widget_show ( item ); | |
769 | ||
770 | item = gtk_image_menu_item_new_with_mnemonic ( _("Empty _Realtime") ); | |
771 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU) ); | |
772 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_empty_realtime_cb), pass_along ); | |
773 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
774 | gtk_widget_show ( item ); | |
775 | #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */ | |
776 | ||
777 | item = gtk_image_menu_item_new_with_mnemonic ( _("E_mpty Upload") ); | |
778 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU) ); | |
779 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_empty_upload_cb), pass_along ); | |
780 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
781 | gtk_widget_show ( item ); | |
782 | ||
783 | item = gtk_image_menu_item_new_with_mnemonic ( _("_Empty Download") ); | |
784 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU) ); | |
785 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_empty_download_cb), pass_along ); | |
786 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
787 | gtk_widget_show ( item ); | |
788 | ||
789 | item = gtk_image_menu_item_new_with_mnemonic ( _("Empty _All") ); | |
790 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU) ); | |
791 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_empty_all_cb), pass_along ); | |
792 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
793 | gtk_widget_show ( item ); | |
794 | ||
795 | } | |
796 | ||
797 | static void disconnect_layer_signal ( VikLayer *vl, VikGpsLayer *vgl ) | |
798 | { | |
799 | guint number_handlers = g_signal_handlers_disconnect_matched(vl, G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, vgl); | |
800 | if ( number_handlers != 1 ) { | |
801 | g_critical(_("Unexpected number of disconnected handlers: %d"), number_handlers); | |
802 | } | |
803 | } | |
804 | ||
805 | static void vik_gps_layer_free ( VikGpsLayer *vgl ) | |
806 | { | |
807 | gint i; | |
808 | for (i = 0; i < NUM_TRW; i++) { | |
809 | if (vgl->vl.realized) | |
810 | disconnect_layer_signal(VIK_LAYER(vgl->trw_children[i]), vgl); | |
811 | g_object_unref(vgl->trw_children[i]); | |
812 | } | |
813 | #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION) | |
814 | rt_gpsd_disconnect(vgl); | |
815 | if (vgl->realtime_track_gc != NULL) | |
816 | g_object_unref(vgl->realtime_track_gc); | |
817 | if (vgl->realtime_track_bg_gc != NULL) | |
818 | g_object_unref(vgl->realtime_track_bg_gc); | |
819 | if (vgl->realtime_track_pt1_gc != NULL) | |
820 | g_object_unref(vgl->realtime_track_pt1_gc); | |
821 | if (vgl->realtime_track_pt2_gc != NULL) | |
822 | g_object_unref(vgl->realtime_track_pt2_gc); | |
823 | #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */ | |
824 | } | |
825 | ||
826 | static void vik_gps_layer_realize ( VikGpsLayer *vgl, VikTreeview *vt, GtkTreeIter *layer_iter ) | |
827 | { | |
828 | GtkTreeIter iter; | |
829 | int ix; | |
830 | ||
831 | // TODO set to garmin by default | |
832 | //if (a_babel_device_list) | |
833 | // device = ((BabelDevice*)g_list_nth_data(a_babel_device_list, last_active))->name; | |
834 | // Need to access uibuild widgets somehow.... | |
835 | ||
836 | for (ix = 0; ix < NUM_TRW; ix++) { | |
837 | VikLayer * trw = VIK_LAYER(vgl->trw_children[ix]); | |
838 | vik_treeview_add_layer ( VIK_LAYER(vgl)->vt, layer_iter, &iter, | |
839 | _(trw_names[ix]), vgl, TRUE, | |
840 | trw, trw->type, trw->type ); | |
841 | if ( ! trw->visible ) | |
842 | vik_treeview_item_set_visible ( VIK_LAYER(vgl)->vt, &iter, FALSE ); | |
843 | vik_layer_realize ( trw, VIK_LAYER(vgl)->vt, &iter ); | |
844 | g_signal_connect_swapped ( G_OBJECT(trw), "update", G_CALLBACK(vik_layer_emit_update_secondary), vgl ); | |
845 | } | |
846 | } | |
847 | ||
848 | const GList *vik_gps_layer_get_children ( VikGpsLayer *vgl ) | |
849 | { | |
850 | int i; | |
851 | ||
852 | if (vgl->children == NULL) { | |
853 | for (i = NUM_TRW - 1; i >= 0; i--) | |
854 | vgl->children = g_list_prepend(vgl->children, vgl->trw_children[i]); | |
855 | } | |
856 | return vgl->children; | |
857 | } | |
858 | ||
859 | VikTrwLayer * vik_gps_layer_get_a_child(VikGpsLayer *vgl) | |
860 | { | |
861 | g_assert ((vgl->cur_read_child >= 0) && (vgl->cur_read_child < NUM_TRW)); | |
862 | ||
863 | VikTrwLayer * vtl = vgl->trw_children[vgl->cur_read_child]; | |
864 | if (++(vgl->cur_read_child) >= NUM_TRW) | |
865 | vgl->cur_read_child = 0; | |
866 | return(vtl); | |
867 | } | |
868 | ||
869 | gboolean vik_gps_layer_is_empty ( VikGpsLayer *vgl ) | |
870 | { | |
871 | if ( vgl->trw_children[0] ) | |
872 | return FALSE; | |
873 | return TRUE; | |
874 | } | |
875 | ||
876 | static void gps_session_delete(GpsSession *sess) | |
877 | { | |
878 | /* TODO */ | |
879 | g_mutex_free(sess->mutex); | |
880 | g_free(sess->cmd_args); | |
881 | ||
882 | g_free(sess); | |
883 | ||
884 | } | |
885 | ||
886 | static void set_total_count(gint cnt, GpsSession *sess) | |
887 | { | |
888 | gchar s[128]; | |
889 | gdk_threads_enter(); | |
890 | g_mutex_lock(sess->mutex); | |
891 | if (sess->ok) { | |
892 | const gchar *tmp_str; | |
893 | if (sess->direction == GPS_DOWN) | |
894 | { | |
895 | switch (sess->progress_type) { | |
896 | case WPT: tmp_str = ngettext("Downloading %d waypoint...", "Downloading %d waypoints...", cnt); sess->total_count = cnt; break; | |
897 | case TRK: tmp_str = ngettext("Downloading %d trackpoint...", "Downloading %d trackpoints...", cnt); sess->total_count = cnt; break; | |
898 | default: | |
899 | { | |
900 | // Maybe a gpsbabel bug/feature (upto at least v1.4.3 or maybe my Garmin device) but the count always seems x2 too many for routepoints | |
901 | gint mycnt = (cnt / 2) + 1; | |
902 | tmp_str = ngettext("Downloading %d routepoint...", "Downloading %d routepoints...", mycnt); break; | |
903 | sess->total_count = mycnt; | |
904 | } | |
905 | } | |
906 | } | |
907 | else | |
908 | { | |
909 | switch (sess->progress_type) { | |
910 | case WPT: tmp_str = ngettext("Uploading %d waypoint...", "Uploading %d waypoints...", cnt); break; | |
911 | case TRK: tmp_str = ngettext("Uploading %d trackpoint...", "Uploading %d trackpoints...", cnt); break; | |
912 | default: tmp_str = ngettext("Uploading %d routepoint...", "Uploading %d routepoints...", cnt); break; | |
913 | } | |
914 | } | |
915 | ||
916 | g_snprintf(s, 128, tmp_str, cnt); | |
917 | gtk_label_set_text ( GTK_LABEL(sess->progress_label), s ); | |
918 | gtk_widget_show ( sess->progress_label ); | |
919 | sess->total_count = cnt; | |
920 | } | |
921 | g_mutex_unlock(sess->mutex); | |
922 | gdk_threads_leave(); | |
923 | } | |
924 | ||
925 | static void set_current_count(gint cnt, GpsSession *sess) | |
926 | { | |
927 | gchar s[128]; | |
928 | const gchar *tmp_str; | |
929 | ||
930 | gdk_threads_enter(); | |
931 | g_mutex_lock(sess->mutex); | |
932 | if (sess->ok) { | |
933 | if (cnt < sess->total_count) { | |
934 | if (sess->direction == GPS_DOWN) | |
935 | { | |
936 | switch (sess->progress_type) { | |
937 | case WPT: tmp_str = ngettext("Downloaded %d out of %d waypoint...", "Downloaded %d out of %d waypoints...", sess->total_count); break; | |
938 | case TRK: tmp_str = ngettext("Downloaded %d out of %d trackpoint...", "Downloaded %d out of %d trackpoints...", sess->total_count); break; | |
939 | default: tmp_str = ngettext("Downloaded %d out of %d routepoint...", "Downloaded %d out of %d routepoints...", sess->total_count); break; | |
940 | } | |
941 | } | |
942 | else { | |
943 | switch (sess->progress_type) { | |
944 | case WPT: tmp_str = ngettext("Uploaded %d out of %d waypoint...", "Uploaded %d out of %d waypoints...", sess->total_count); break; | |
945 | case TRK: tmp_str = ngettext("Uploaded %d out of %d trackpoint...", "Uploaded %d out of %d trackpoints...", sess->total_count); break; | |
946 | default: tmp_str = ngettext("Uploaded %d out of %d routepoint...", "Uploaded %d out of %d routepoints...", sess->total_count); break; | |
947 | } | |
948 | } | |
949 | g_snprintf(s, 128, tmp_str, cnt, sess->total_count); | |
950 | } else { | |
951 | if (sess->direction == GPS_DOWN) | |
952 | { | |
953 | switch (sess->progress_type) { | |
954 | case WPT: tmp_str = ngettext("Downloaded %d waypoint", "Downloaded %d waypoints", cnt); break; | |
955 | case TRK: tmp_str = ngettext("Downloaded %d trackpoint", "Downloaded %d trackpoints", cnt); break; | |
956 | default: tmp_str = ngettext("Downloaded %d routepoint", "Downloaded %d routepoints", cnt); break; | |
957 | } | |
958 | } | |
959 | else { | |
960 | switch (sess->progress_type) { | |
961 | case WPT: tmp_str = ngettext("Uploaded %d waypoint", "Uploaded %d waypoints", cnt); break; | |
962 | case TRK: tmp_str = ngettext("Uploaded %d trackpoint", "Uploaded %d trackpoints", cnt); break; | |
963 | default: tmp_str = ngettext("Uploaded %d routepoint", "Uploaded %d routepoints", cnt); break; | |
964 | } | |
965 | } | |
966 | g_snprintf(s, 128, tmp_str, cnt); | |
967 | } | |
968 | gtk_label_set_text ( GTK_LABEL(sess->progress_label), s ); | |
969 | } | |
970 | g_mutex_unlock(sess->mutex); | |
971 | gdk_threads_leave(); | |
972 | } | |
973 | ||
974 | static void set_gps_info(const gchar *info, GpsSession *sess) | |
975 | { | |
976 | gchar s[256]; | |
977 | gdk_threads_enter(); | |
978 | g_mutex_lock(sess->mutex); | |
979 | if (sess->ok) { | |
980 | g_snprintf(s, 256, _("GPS Device: %s"), info); | |
981 | gtk_label_set_text ( GTK_LABEL(sess->gps_label), s ); | |
982 | } | |
983 | g_mutex_unlock(sess->mutex); | |
984 | gdk_threads_leave(); | |
985 | } | |
986 | ||
987 | /* | |
988 | * Common processing for GPS Device information | |
989 | * It doesn't matter whether we're uploading or downloading | |
990 | */ | |
991 | static void process_line_for_gps_info ( const gchar *line, GpsSession *sess ) | |
992 | { | |
993 | if (strstr(line, "PRDDAT")) { | |
994 | gchar **tokens = g_strsplit(line, " ", 0); | |
995 | gchar info[128]; | |
996 | int ilen = 0; | |
997 | int i; | |
998 | int n_tokens = 0; | |
999 | ||
1000 | while (tokens[n_tokens]) | |
1001 | n_tokens++; | |
1002 | ||
1003 | // I'm not entirely clear what information this is trying to get... | |
1004 | // Obviously trying to decipher some kind of text/naming scheme | |
1005 | // Anyway this will be superceded if there is 'Unit:' information | |
1006 | if (n_tokens > 8) { | |
1007 | for (i=8; tokens[i] && ilen < sizeof(info)-2 && strcmp(tokens[i], "00"); i++) { | |
1008 | guint ch; | |
1009 | sscanf(tokens[i], "%x", &ch); | |
1010 | info[ilen++] = ch; | |
1011 | } | |
1012 | info[ilen++] = 0; | |
1013 | set_gps_info(info, sess); | |
1014 | } | |
1015 | g_strfreev(tokens); | |
1016 | } | |
1017 | ||
1018 | /* eg: "Unit:\teTrex Legend HCx Software Version 2.90\n" */ | |
1019 | if (strstr(line, "Unit:")) { | |
1020 | gchar **tokens = g_strsplit(line, "\t", 0); | |
1021 | int n_tokens = 0; | |
1022 | while (tokens[n_tokens]) | |
1023 | n_tokens++; | |
1024 | ||
1025 | if (n_tokens > 1) { | |
1026 | set_gps_info(tokens[1], sess); | |
1027 | } | |
1028 | g_strfreev(tokens); | |
1029 | } | |
1030 | } | |
1031 | ||
1032 | static void gps_download_progress_func(BabelProgressCode c, gpointer data, GpsSession * sess ) | |
1033 | { | |
1034 | gchar *line; | |
1035 | ||
1036 | gdk_threads_enter (); | |
1037 | g_mutex_lock(sess->mutex); | |
1038 | if (!sess->ok) { | |
1039 | g_mutex_unlock(sess->mutex); | |
1040 | gps_session_delete(sess); | |
1041 | gdk_threads_leave(); | |
1042 | g_thread_exit ( NULL ); | |
1043 | } | |
1044 | g_mutex_unlock(sess->mutex); | |
1045 | gdk_threads_leave (); | |
1046 | ||
1047 | switch(c) { | |
1048 | case BABEL_DIAG_OUTPUT: | |
1049 | line = (gchar *)data; | |
1050 | ||
1051 | gdk_threads_enter(); | |
1052 | g_mutex_lock(sess->mutex); | |
1053 | if (sess->ok) { | |
1054 | gtk_label_set_text ( GTK_LABEL(sess->status_label), _("Status: Working...") ); | |
1055 | } | |
1056 | g_mutex_unlock(sess->mutex); | |
1057 | gdk_threads_leave(); | |
1058 | ||
1059 | /* tells us the type of items that will follow */ | |
1060 | if (strstr(line, "Xfer Wpt")) { | |
1061 | sess->progress_label = sess->wp_label; | |
1062 | sess->progress_type = WPT; | |
1063 | } | |
1064 | if (strstr(line, "Xfer Trk")) { | |
1065 | sess->progress_label = sess->trk_label; | |
1066 | sess->progress_type = TRK; | |
1067 | } | |
1068 | if (strstr(line, "Xfer Rte")) { | |
1069 | sess->progress_label = sess->rte_label; | |
1070 | sess->progress_type = RTE; | |
1071 | } | |
1072 | ||
1073 | process_line_for_gps_info ( line, sess ); | |
1074 | ||
1075 | if (strstr(line, "RECORD")) { | |
1076 | int lsb, msb, cnt; | |
1077 | ||
1078 | if (strlen(line) > 20) { | |
1079 | sscanf(line+17, "%x", &lsb); | |
1080 | sscanf(line+20, "%x", &msb); | |
1081 | cnt = lsb + msb * 256; | |
1082 | set_total_count(cnt, sess); | |
1083 | sess->count = 0; | |
1084 | } | |
1085 | } | |
1086 | if ( strstr(line, "WPTDAT") || strstr(line, "TRKHDR") || strstr(line, "TRKDAT") || strstr(line, "RTEHDR") || strstr(line, "RTEWPT") ) { | |
1087 | sess->count++; | |
1088 | set_current_count(sess->count, sess); | |
1089 | } | |
1090 | break; | |
1091 | case BABEL_DONE: | |
1092 | break; | |
1093 | default: | |
1094 | break; | |
1095 | } | |
1096 | ||
1097 | } | |
1098 | ||
1099 | static void gps_upload_progress_func(BabelProgressCode c, gpointer data, GpsSession * sess ) | |
1100 | { | |
1101 | gchar *line; | |
1102 | static int cnt = 0; | |
1103 | ||
1104 | gdk_threads_enter (); | |
1105 | g_mutex_lock(sess->mutex); | |
1106 | if (!sess->ok) { | |
1107 | g_mutex_unlock(sess->mutex); | |
1108 | gps_session_delete(sess); | |
1109 | gdk_threads_leave(); | |
1110 | g_thread_exit ( NULL ); | |
1111 | } | |
1112 | g_mutex_unlock(sess->mutex); | |
1113 | gdk_threads_leave (); | |
1114 | ||
1115 | switch(c) { | |
1116 | case BABEL_DIAG_OUTPUT: | |
1117 | line = (gchar *)data; | |
1118 | ||
1119 | gdk_threads_enter(); | |
1120 | g_mutex_lock(sess->mutex); | |
1121 | if (sess->ok) { | |
1122 | gtk_label_set_text ( GTK_LABEL(sess->status_label), _("Status: Working...") ); | |
1123 | } | |
1124 | g_mutex_unlock(sess->mutex); | |
1125 | gdk_threads_leave(); | |
1126 | ||
1127 | process_line_for_gps_info ( line, sess ); | |
1128 | ||
1129 | if (strstr(line, "RECORD")) { | |
1130 | int lsb, msb; | |
1131 | ||
1132 | if (strlen(line) > 20) { | |
1133 | sscanf(line+17, "%x", &lsb); | |
1134 | sscanf(line+20, "%x", &msb); | |
1135 | cnt = lsb + msb * 256; | |
1136 | /* set_total_count(cnt, sess); */ | |
1137 | sess->count = 0; | |
1138 | } | |
1139 | } | |
1140 | if ( strstr(line, "WPTDAT")) { | |
1141 | if (sess->count == 0) { | |
1142 | sess->progress_label = sess->wp_label; | |
1143 | sess->progress_type = WPT; | |
1144 | set_total_count(cnt, sess); | |
1145 | } | |
1146 | sess->count++; | |
1147 | set_current_count(sess->count, sess); | |
1148 | } | |
1149 | if ( strstr(line, "RTEHDR") || strstr(line, "RTEWPT") ) { | |
1150 | if (sess->count == 0) { | |
1151 | sess->progress_label = sess->rte_label; | |
1152 | sess->progress_type = RTE; | |
1153 | // Maybe a gpsbabel bug/feature (upto at least v1.4.3 or maybe my Garmin device) but the count always seems x2 too many for routepoints | |
1154 | // Anyway since we're uploading - we should know how many points we're going to put! | |
1155 | cnt = (cnt / 2) + 1; | |
1156 | set_total_count(cnt, sess); | |
1157 | } | |
1158 | sess->count++; | |
1159 | set_current_count(sess->count, sess); | |
1160 | } | |
1161 | if ( strstr(line, "TRKHDR") || strstr(line, "TRKDAT") ) { | |
1162 | if (sess->count == 0) { | |
1163 | sess->progress_label = sess->trk_label; | |
1164 | sess->progress_type = TRK; | |
1165 | set_total_count(cnt, sess); | |
1166 | } | |
1167 | sess->count++; | |
1168 | set_current_count(sess->count, sess); | |
1169 | } | |
1170 | break; | |
1171 | case BABEL_DONE: | |
1172 | break; | |
1173 | default: | |
1174 | break; | |
1175 | } | |
1176 | ||
1177 | } | |
1178 | ||
1179 | static void gps_comm_thread(GpsSession *sess) | |
1180 | { | |
1181 | gboolean result; | |
1182 | ||
1183 | if (sess->direction == GPS_DOWN) | |
1184 | result = a_babel_convert_from (sess->vtl, sess->cmd_args, sess->port, | |
1185 | (BabelStatusFunc) gps_download_progress_func, sess, NULL); | |
1186 | else { | |
1187 | result = a_babel_convert_to (sess->vtl, sess->track, sess->cmd_args, sess->port, | |
1188 | (BabelStatusFunc) gps_upload_progress_func, sess); | |
1189 | } | |
1190 | ||
1191 | if (!result) { | |
1192 | gtk_label_set_text ( GTK_LABEL(sess->status_label), _("Error: couldn't find gpsbabel.") ); | |
1193 | } | |
1194 | else { | |
1195 | g_mutex_lock(sess->mutex); | |
1196 | if (sess->ok) { | |
1197 | gtk_label_set_text ( GTK_LABEL(sess->status_label), _("Done.") ); | |
1198 | gtk_dialog_set_response_sensitive ( GTK_DIALOG(sess->dialog), GTK_RESPONSE_ACCEPT, TRUE ); | |
1199 | gtk_dialog_set_response_sensitive ( GTK_DIALOG(sess->dialog), GTK_RESPONSE_REJECT, FALSE ); | |
1200 | ||
1201 | /* Do not change the view if we are following the current GPS position */ | |
1202 | #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION) | |
1203 | if (!sess->realtime_tracking) | |
1204 | #endif | |
1205 | { | |
1206 | if ( sess->vvp && sess->direction == GPS_DOWN ) { | |
1207 | /* View the data available */ | |
1208 | vik_trw_layer_auto_set_view ( sess->vtl, sess->vvp) ; | |
1209 | vik_layer_emit_update ( VIK_LAYER(sess->vtl) ); // NB update from background thread | |
1210 | } | |
1211 | } | |
1212 | } else { | |
1213 | /* canceled */ | |
1214 | } | |
1215 | g_mutex_unlock(sess->mutex); | |
1216 | } | |
1217 | ||
1218 | g_mutex_lock(sess->mutex); | |
1219 | if (sess->ok) { | |
1220 | sess->ok = FALSE; | |
1221 | g_mutex_unlock(sess->mutex); | |
1222 | } | |
1223 | else { | |
1224 | g_mutex_unlock(sess->mutex); | |
1225 | gps_session_delete(sess); | |
1226 | } | |
1227 | g_thread_exit(NULL); | |
1228 | } | |
1229 | ||
1230 | /** | |
1231 | * vik_gps_comm: | |
1232 | * @vtl: The TrackWaypoint layer to operate on | |
1233 | * @track: Operate on a particular track when specified | |
1234 | * @dir: The direction of the transfer | |
1235 | * @protocol: The GPS device communication protocol | |
1236 | * @port: The GPS serial port | |
1237 | * @tracking: If tracking then viewport display update will be skipped | |
1238 | * @vvp: A viewport is required as the display may get updated | |
1239 | * @vlp: A layers panel is needed for uploading as the items maybe modified | |
1240 | * @do_tracks: Whether tracks shoud be processed | |
1241 | * @do_waypoints: Whether waypoints shoud be processed | |
1242 | * @turn_off: Whether we should attempt to turn off the GPS device after the transfer (only some devices support this) | |
1243 | * | |
1244 | * Talk to a GPS Device using a thread which updates a dialog with the progress | |
1245 | */ | |
1246 | gint vik_gps_comm ( VikTrwLayer *vtl, | |
1247 | VikTrack *track, | |
1248 | vik_gps_dir dir, | |
1249 | gchar *protocol, | |
1250 | gchar *port, | |
1251 | gboolean tracking, | |
1252 | VikViewport *vvp, | |
1253 | VikLayersPanel *vlp, | |
1254 | gboolean do_tracks, | |
1255 | gboolean do_routes, | |
1256 | gboolean do_waypoints, | |
1257 | gboolean turn_off ) | |
1258 | { | |
1259 | GpsSession *sess = g_malloc(sizeof(GpsSession)); | |
1260 | char *tracks = NULL; | |
1261 | char *routes = NULL; | |
1262 | char *waypoints = NULL; | |
1263 | ||
1264 | sess->mutex = g_mutex_new(); | |
1265 | sess->direction = dir; | |
1266 | sess->vtl = vtl; | |
1267 | sess->track = track; | |
1268 | sess->port = g_strdup(port); | |
1269 | sess->ok = TRUE; | |
1270 | sess->window_title = (dir == GPS_DOWN) ? _("GPS Download") : _("GPS Upload"); | |
1271 | sess->vvp = vvp; | |
1272 | ||
1273 | // This must be done inside the main thread as the uniquify causes screen updates | |
1274 | // (originally performed this nearer the point of upload in the thread) | |
1275 | if ( dir == GPS_UP ) { | |
1276 | // Enforce unique names in the layer upload to the GPS device | |
1277 | // NB this may only be a Garmin device restriction (and may be not every Garmin device either...) | |
1278 | // Thus this maintains the older code in built restriction | |
1279 | if ( ! vik_trw_layer_uniquify ( sess->vtl, vlp ) ) | |
1280 | vik_statusbar_set_message ( vik_window_get_statusbar (VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(sess->vtl))), VIK_STATUSBAR_INFO, | |
1281 | _("Warning - GPS Upload items may overwrite each other") ); | |
1282 | } | |
1283 | ||
1284 | #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION) | |
1285 | sess->realtime_tracking = tracking; | |
1286 | #endif | |
1287 | ||
1288 | if (do_tracks) | |
1289 | tracks = "-t"; | |
1290 | else | |
1291 | tracks = ""; | |
1292 | if (do_routes) | |
1293 | routes = "-r"; | |
1294 | else | |
1295 | routes = ""; | |
1296 | if (do_waypoints) | |
1297 | waypoints = "-w"; | |
1298 | else | |
1299 | waypoints = ""; | |
1300 | ||
1301 | sess->cmd_args = g_strdup_printf("-D 9 %s %s %s -%c %s", | |
1302 | tracks, routes, waypoints, (dir == GPS_DOWN) ? 'i' : 'o', protocol); | |
1303 | tracks = NULL; | |
1304 | waypoints = NULL; | |
1305 | ||
1306 | // Only create dialog if we're going to do some transferring | |
1307 | if ( do_tracks || do_waypoints || do_routes ) { | |
1308 | 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 ); | |
1309 | gtk_dialog_set_response_sensitive ( GTK_DIALOG(sess->dialog), | |
1310 | GTK_RESPONSE_ACCEPT, FALSE ); | |
1311 | gtk_window_set_title ( GTK_WINDOW(sess->dialog), sess->window_title ); | |
1312 | ||
1313 | sess->status_label = gtk_label_new (_("Status: detecting gpsbabel")); | |
1314 | gtk_box_pack_start ( GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(sess->dialog))), sess->status_label, FALSE, FALSE, 5 ); | |
1315 | gtk_widget_show_all(sess->status_label); | |
1316 | ||
1317 | sess->gps_label = gtk_label_new (_("GPS device: N/A")); | |
1318 | sess->ver_label = gtk_label_new (""); | |
1319 | sess->id_label = gtk_label_new (""); | |
1320 | sess->wp_label = gtk_label_new (""); | |
1321 | sess->trk_label = gtk_label_new (""); | |
1322 | sess->rte_label = gtk_label_new (""); | |
1323 | ||
1324 | gtk_box_pack_start ( GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(sess->dialog))), sess->gps_label, FALSE, FALSE, 5 ); | |
1325 | gtk_box_pack_start ( GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(sess->dialog))), sess->wp_label, FALSE, FALSE, 5 ); | |
1326 | gtk_box_pack_start ( GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(sess->dialog))), sess->trk_label, FALSE, FALSE, 5 ); | |
1327 | gtk_box_pack_start ( GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(sess->dialog))), sess->rte_label, FALSE, FALSE, 5 ); | |
1328 | ||
1329 | gtk_widget_show_all(sess->dialog); | |
1330 | ||
1331 | sess->progress_label = sess->wp_label; | |
1332 | sess->total_count = -1; | |
1333 | ||
1334 | // Starting gps read/write thread | |
1335 | #if GLIB_CHECK_VERSION (2, 32, 0) | |
1336 | g_thread_try_new ( "gps_comm_thread", (GThreadFunc)gps_comm_thread, sess, NULL ); | |
1337 | #else | |
1338 | g_thread_create ( (GThreadFunc)gps_comm_thread, sess, FALSE, NULL ); | |
1339 | #endif | |
1340 | ||
1341 | gtk_dialog_set_default_response ( GTK_DIALOG(sess->dialog), GTK_RESPONSE_ACCEPT ); | |
1342 | gtk_dialog_run(GTK_DIALOG(sess->dialog)); | |
1343 | ||
1344 | gtk_widget_destroy(sess->dialog); | |
1345 | } | |
1346 | else { | |
1347 | if ( !turn_off ) | |
1348 | a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_LAYER(vtl), _("No GPS items selected for transfer.") ); | |
1349 | } | |
1350 | ||
1351 | g_mutex_lock(sess->mutex); | |
1352 | ||
1353 | if (sess->ok) { | |
1354 | sess->ok = FALSE; /* tell thread to stop */ | |
1355 | g_mutex_unlock(sess->mutex); | |
1356 | } | |
1357 | else { | |
1358 | if ( turn_off ) { | |
1359 | // No need for thread for powering off device (should be quick operation...) - so use babel command directly: | |
1360 | gchar *device_off = g_strdup_printf("-i %s,%s", protocol, "power_off"); | |
1361 | gboolean result = a_babel_convert_from (NULL, (const char*)device_off, (const char*)port, NULL, NULL, NULL); | |
1362 | if ( !result ) | |
1363 | a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(vtl), _("Could not turn off device.") ); | |
1364 | g_free ( device_off ); | |
1365 | } | |
1366 | g_mutex_unlock(sess->mutex); | |
1367 | gps_session_delete(sess); | |
1368 | } | |
1369 | ||
1370 | return 0; | |
1371 | } | |
1372 | ||
1373 | static void gps_upload_cb( gpointer layer_and_vlp[2] ) | |
1374 | { | |
1375 | VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0]; | |
1376 | VikLayersPanel *vlp = VIK_LAYERS_PANEL(layer_and_vlp[1]); | |
1377 | VikTrwLayer *vtl = vgl->trw_children[TRW_UPLOAD]; | |
1378 | VikWindow *vw = VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vgl)); | |
1379 | VikViewport *vvp = vik_window_viewport(vw); | |
1380 | vik_gps_comm(vtl, NULL, GPS_UP, vgl->protocol, vgl->serial_port, FALSE, vvp, vlp, vgl->upload_tracks, vgl->upload_routes, vgl->upload_waypoints, FALSE); | |
1381 | } | |
1382 | ||
1383 | static void gps_download_cb( gpointer layer_and_vlp[2] ) | |
1384 | { | |
1385 | VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0]; | |
1386 | VikTrwLayer *vtl = vgl->trw_children[TRW_DOWNLOAD]; | |
1387 | VikWindow *vw = VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vgl)); | |
1388 | VikViewport *vvp = vik_window_viewport(vw); | |
1389 | #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION) | |
1390 | vik_gps_comm(vtl, NULL, GPS_DOWN, vgl->protocol, vgl->serial_port, vgl->realtime_tracking, vvp, NULL, vgl->download_tracks, vgl->download_routes, vgl->download_waypoints, FALSE); | |
1391 | #else | |
1392 | vik_gps_comm(vtl, NULL, GPS_DOWN, vgl->protocol, vgl->serial_port, FALSE, vvp, NULL, vgl->download_tracks, vgl->download_routes, vgl->download_waypoints, FALSE); | |
1393 | #endif | |
1394 | } | |
1395 | ||
1396 | static void gps_empty_upload_cb( gpointer layer_and_vlp[2] ) | |
1397 | { | |
1398 | VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0]; | |
1399 | // Get confirmation from the user | |
1400 | if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(layer_and_vlp[1]), | |
1401 | _("Are you sure you want to delete GPS Upload data?"), | |
1402 | NULL ) ) | |
1403 | return; | |
1404 | vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_UPLOAD]); | |
1405 | vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_UPLOAD]); | |
1406 | vik_trw_layer_delete_all_routes ( vgl-> trw_children[TRW_UPLOAD]); | |
1407 | } | |
1408 | ||
1409 | static void gps_empty_download_cb( gpointer layer_and_vlp[2] ) | |
1410 | { | |
1411 | VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0]; | |
1412 | // Get confirmation from the user | |
1413 | if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(layer_and_vlp[1]), | |
1414 | _("Are you sure you want to delete GPS Download data?"), | |
1415 | NULL ) ) | |
1416 | return; | |
1417 | vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_DOWNLOAD]); | |
1418 | vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_DOWNLOAD]); | |
1419 | vik_trw_layer_delete_all_routes ( vgl-> trw_children[TRW_DOWNLOAD]); | |
1420 | } | |
1421 | ||
1422 | #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION) | |
1423 | static void gps_empty_realtime_cb( gpointer layer_and_vlp[2] ) | |
1424 | { | |
1425 | VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0]; | |
1426 | // Get confirmation from the user | |
1427 | if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(layer_and_vlp[1]), | |
1428 | _("Are you sure you want to delete GPS Realtime data?"), | |
1429 | NULL ) ) | |
1430 | return; | |
1431 | vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_REALTIME]); | |
1432 | vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_REALTIME]); | |
1433 | } | |
1434 | #endif | |
1435 | ||
1436 | static void gps_empty_all_cb( gpointer layer_and_vlp[2] ) | |
1437 | { | |
1438 | VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0]; | |
1439 | // Get confirmation from the user | |
1440 | if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(layer_and_vlp[1]), | |
1441 | _("Are you sure you want to delete All GPS data?"), | |
1442 | NULL ) ) | |
1443 | return; | |
1444 | vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_UPLOAD]); | |
1445 | vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_UPLOAD]); | |
1446 | vik_trw_layer_delete_all_routes ( vgl-> trw_children[TRW_UPLOAD]); | |
1447 | vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_DOWNLOAD]); | |
1448 | vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_DOWNLOAD]); | |
1449 | vik_trw_layer_delete_all_routes ( vgl-> trw_children[TRW_DOWNLOAD]); | |
1450 | #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION) | |
1451 | vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_REALTIME]); | |
1452 | vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_REALTIME]); | |
1453 | #endif | |
1454 | } | |
1455 | ||
1456 | #if defined (VIK_CONFIG_REALTIME_GPS_TRACKING) && defined (GPSD_API_MAJOR_VERSION) | |
1457 | static void realtime_tracking_draw(VikGpsLayer *vgl, VikViewport *vp) | |
1458 | { | |
1459 | struct LatLon ll; | |
1460 | VikCoord nw, se; | |
1461 | struct LatLon lnw, lse; | |
1462 | vik_viewport_screen_to_coord ( vp, -20, -20, &nw ); | |
1463 | vik_viewport_screen_to_coord ( vp, vik_viewport_get_width(vp)+20, vik_viewport_get_width(vp)+20, &se ); | |
1464 | vik_coord_to_latlon ( &nw, &lnw ); | |
1465 | vik_coord_to_latlon ( &se, &lse ); | |
1466 | if ( vgl->realtime_fix.fix.latitude > lse.lat && | |
1467 | vgl->realtime_fix.fix.latitude < lnw.lat && | |
1468 | vgl->realtime_fix.fix.longitude > lnw.lon && | |
1469 | vgl->realtime_fix.fix.longitude < lse.lon && | |
1470 | !isnan (vgl->realtime_fix.fix.track) ) { | |
1471 | VikCoord gps; | |
1472 | gint x, y; | |
1473 | gint half_back_x, half_back_y; | |
1474 | gint half_back_bg_x, half_back_bg_y; | |
1475 | gint pt_x, pt_y; | |
1476 | gint ptbg_x; | |
1477 | gint side1_x, side1_y, side2_x, side2_y; | |
1478 | gint side1bg_x, side1bg_y, side2bg_x, side2bg_y; | |
1479 | ||
1480 | ll.lat = vgl->realtime_fix.fix.latitude; | |
1481 | ll.lon = vgl->realtime_fix.fix.longitude; | |
1482 | vik_coord_load_from_latlon ( &gps, vik_viewport_get_coord_mode(vp), &ll); | |
1483 | vik_viewport_coord_to_screen ( vp, &gps, &x, &y ); | |
1484 | ||
1485 | gdouble heading_cos = cos(DEG2RAD(vgl->realtime_fix.fix.track)); | |
1486 | gdouble heading_sin = sin(DEG2RAD(vgl->realtime_fix.fix.track)); | |
1487 | ||
1488 | half_back_y = y+8*heading_cos; | |
1489 | half_back_x = x-8*heading_sin; | |
1490 | half_back_bg_y = y+10*heading_cos; | |
1491 | half_back_bg_x = x-10*heading_sin; | |
1492 | ||
1493 | pt_y = half_back_y-24*heading_cos; | |
1494 | pt_x = half_back_x+24*heading_sin; | |
1495 | //ptbg_y = half_back_bg_y-28*heading_cos; | |
1496 | ptbg_x = half_back_bg_x+28*heading_sin; | |
1497 | ||
1498 | side1_y = half_back_y+9*heading_sin; | |
1499 | side1_x = half_back_x+9*heading_cos; | |
1500 | side1bg_y = half_back_bg_y+11*heading_sin; | |
1501 | side1bg_x = half_back_bg_x+11*heading_cos; | |
1502 | ||
1503 | side2_y = half_back_y-9*heading_sin; | |
1504 | side2_x = half_back_x-9*heading_cos; | |
1505 | side2bg_y = half_back_bg_y-11*heading_sin; | |
1506 | side2bg_x = half_back_bg_x-11*heading_cos; | |
1507 | ||
1508 | GdkPoint trian[3] = { { pt_x, pt_y }, {side1_x, side1_y}, {side2_x, side2_y} }; | |
1509 | GdkPoint trian_bg[3] = { { ptbg_x, pt_y }, {side1bg_x, side1bg_y}, {side2bg_x, side2bg_y} }; | |
1510 | ||
1511 | vik_viewport_draw_polygon ( vp, vgl->realtime_track_bg_gc, TRUE, trian_bg, 3 ); | |
1512 | vik_viewport_draw_polygon ( vp, vgl->realtime_track_gc, TRUE, trian, 3 ); | |
1513 | vik_viewport_draw_rectangle ( vp, | |
1514 | (vgl->realtime_fix.fix.mode > MODE_2D) ? vgl->realtime_track_pt2_gc : vgl->realtime_track_pt1_gc, | |
1515 | TRUE, x-2, y-2, 4, 4 ); | |
1516 | //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; | |
1517 | } | |
1518 | } | |
1519 | ||
1520 | static VikTrackpoint* create_realtime_trackpoint(VikGpsLayer *vgl, gboolean forced) | |
1521 | { | |
1522 | struct LatLon ll; | |
1523 | GList *last_tp; | |
1524 | ||
1525 | /* Note that fix.time is a double, but it should not affect the precision | |
1526 | for most GPS */ | |
1527 | time_t cur_timestamp = vgl->realtime_fix.fix.time; | |
1528 | time_t last_timestamp = vgl->last_fix.fix.time; | |
1529 | ||
1530 | if (cur_timestamp < last_timestamp) { | |
1531 | return NULL; | |
1532 | } | |
1533 | ||
1534 | if (vgl->realtime_record && vgl->realtime_fix.dirty) { | |
1535 | gboolean replace = FALSE; | |
1536 | int heading = isnan(vgl->realtime_fix.fix.track) ? 0 : (int)floor(vgl->realtime_fix.fix.track); | |
1537 | int last_heading = isnan(vgl->last_fix.fix.track) ? 0 : (int)floor(vgl->last_fix.fix.track); | |
1538 | int alt = isnan(vgl->realtime_fix.fix.altitude) ? VIK_DEFAULT_ALTITUDE : floor(vgl->realtime_fix.fix.altitude); | |
1539 | int last_alt = isnan(vgl->last_fix.fix.altitude) ? VIK_DEFAULT_ALTITUDE : floor(vgl->last_fix.fix.altitude); | |
1540 | if (((last_tp = g_list_last(vgl->realtime_track->trackpoints)) != NULL) && | |
1541 | (vgl->realtime_fix.fix.mode > MODE_2D) && | |
1542 | (vgl->last_fix.fix.mode <= MODE_2D) && | |
1543 | ((cur_timestamp - last_timestamp) < 2)) { | |
1544 | g_free(last_tp->data); | |
1545 | vgl->realtime_track->trackpoints = g_list_delete_link(vgl->realtime_track->trackpoints, last_tp); | |
1546 | replace = TRUE; | |
1547 | } | |
1548 | if (replace || | |
1549 | ((cur_timestamp != last_timestamp) && | |
1550 | ((forced || | |
1551 | ((heading < last_heading) && (heading < (last_heading - 3))) || | |
1552 | ((heading > last_heading) && (heading > (last_heading + 3))) || | |
1553 | ((alt != VIK_DEFAULT_ALTITUDE) && (alt != last_alt)))))) { | |
1554 | /* TODO: check for new segments */ | |
1555 | VikTrackpoint *tp = vik_trackpoint_new(); | |
1556 | tp->newsegment = FALSE; | |
1557 | tp->has_timestamp = TRUE; | |
1558 | tp->timestamp = vgl->realtime_fix.fix.time; | |
1559 | tp->altitude = alt; | |
1560 | /* speed only available for 3D fix. Check for NAN when use this speed */ | |
1561 | tp->speed = vgl->realtime_fix.fix.speed; | |
1562 | tp->course = vgl->realtime_fix.fix.track; | |
1563 | tp->nsats = vgl->realtime_fix.satellites_used; | |
1564 | tp->fix_mode = vgl->realtime_fix.fix.mode; | |
1565 | ||
1566 | ll.lat = vgl->realtime_fix.fix.latitude; | |
1567 | ll.lon = vgl->realtime_fix.fix.longitude; | |
1568 | vik_coord_load_from_latlon(&tp->coord, | |
1569 | vik_trw_layer_get_coord_mode(vgl->trw_children[TRW_REALTIME]), &ll); | |
1570 | ||
1571 | vik_track_add_trackpoint ( vgl->realtime_track, tp, TRUE ); // Ensure bounds is recalculated | |
1572 | vgl->realtime_fix.dirty = FALSE; | |
1573 | vgl->realtime_fix.satellites_used = 0; | |
1574 | vgl->last_fix = vgl->realtime_fix; | |
1575 | return tp; | |
1576 | } | |
1577 | } | |
1578 | return NULL; | |
1579 | } | |
1580 | ||
1581 | #define VIK_SETTINGS_GPS_STATUSBAR_FORMAT "gps_statusbar_format" | |
1582 | ||
1583 | static void update_statusbar ( VikGpsLayer *vgl, VikWindow *vw ) | |
1584 | { | |
1585 | gchar *statusbar_format_code = NULL; | |
1586 | gboolean need2free = FALSE; | |
1587 | if ( !a_settings_get_string ( VIK_SETTINGS_GPS_STATUSBAR_FORMAT, &statusbar_format_code ) ) { | |
1588 | // Otherwise use default | |
1589 | statusbar_format_code = g_strdup ( "GSA" ); | |
1590 | need2free = TRUE; | |
1591 | } | |
1592 | ||
1593 | gchar *msg = vu_trackpoint_formatted_message ( statusbar_format_code, vgl->trkpt, vgl->trkpt_prev, vgl->realtime_track ); | |
1594 | vik_statusbar_set_message ( vik_window_get_statusbar (vw), VIK_STATUSBAR_INFO, msg ); | |
1595 | g_free ( msg ); | |
1596 | ||
1597 | if ( need2free ) | |
1598 | g_free ( statusbar_format_code ); | |
1599 | ||
1600 | } | |
1601 | ||
1602 | static void gpsd_raw_hook(VglGpsd *vgpsd, gchar *data) | |
1603 | { | |
1604 | gboolean update_all = FALSE; | |
1605 | VikGpsLayer *vgl = vgpsd->vgl; | |
1606 | ||
1607 | if (!vgl->realtime_tracking) { | |
1608 | g_warning("%s: receiving GPS data while not in realtime mode", __PRETTY_FUNCTION__); | |
1609 | return; | |
1610 | } | |
1611 | ||
1612 | if ((vgpsd->gpsd.fix.mode >= MODE_2D) && | |
1613 | !isnan(vgpsd->gpsd.fix.latitude) && | |
1614 | !isnan(vgpsd->gpsd.fix.longitude)) { | |
1615 | ||
1616 | VikWindow *vw = VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vgl)); | |
1617 | VikViewport *vvp = vik_window_viewport(vw); | |
1618 | vgl->realtime_fix.fix = vgpsd->gpsd.fix; | |
1619 | vgl->realtime_fix.satellites_used = vgpsd->gpsd.satellites_used; | |
1620 | vgl->realtime_fix.dirty = TRUE; | |
1621 | ||
1622 | struct LatLon ll; | |
1623 | VikCoord vehicle_coord; | |
1624 | ||
1625 | ll.lat = vgl->realtime_fix.fix.latitude; | |
1626 | ll.lon = vgl->realtime_fix.fix.longitude; | |
1627 | vik_coord_load_from_latlon(&vehicle_coord, | |
1628 | vik_trw_layer_get_coord_mode(vgl->trw_children[TRW_REALTIME]), &ll); | |
1629 | ||
1630 | if ((vgl->vehicle_position == VEHICLE_POSITION_CENTERED) || | |
1631 | (vgl->realtime_jump_to_start && vgl->first_realtime_trackpoint)) { | |
1632 | vik_viewport_set_center_coord(vvp, &vehicle_coord, FALSE); | |
1633 | update_all = TRUE; | |
1634 | } | |
1635 | else if (vgl->vehicle_position == VEHICLE_POSITION_ON_SCREEN) { | |
1636 | const int hdiv = 6; | |
1637 | const int vdiv = 6; | |
1638 | const int px = 20; /* adjust ment in pixels to make sure vehicle is inside the box */ | |
1639 | gint width = vik_viewport_get_width(vvp); | |
1640 | gint height = vik_viewport_get_height(vvp); | |
1641 | gint vx, vy; | |
1642 | ||
1643 | vik_viewport_coord_to_screen(vvp, &vehicle_coord, &vx, &vy); | |
1644 | update_all = TRUE; | |
1645 | if (vx < (width/hdiv)) | |
1646 | vik_viewport_set_center_screen(vvp, vx - width/2 + width/hdiv + px, vy); | |
1647 | else if (vx > (width - width/hdiv)) | |
1648 | vik_viewport_set_center_screen(vvp, vx + width/2 - width/hdiv - px, vy); | |
1649 | else if (vy < (height/vdiv)) | |
1650 | vik_viewport_set_center_screen(vvp, vx, vy - height/2 + height/vdiv + px); | |
1651 | else if (vy > (height - height/vdiv)) | |
1652 | vik_viewport_set_center_screen(vvp, vx, vy + height/2 - height/vdiv - px); | |
1653 | else | |
1654 | update_all = FALSE; | |
1655 | } | |
1656 | ||
1657 | vgl->first_realtime_trackpoint = FALSE; | |
1658 | ||
1659 | vgl->trkpt = create_realtime_trackpoint ( vgl, FALSE ); | |
1660 | ||
1661 | if ( vgl->trkpt ) { | |
1662 | if ( vgl->realtime_update_statusbar ) | |
1663 | update_statusbar ( vgl, vw ); | |
1664 | vgl->trkpt_prev = vgl->trkpt; | |
1665 | } | |
1666 | ||
1667 | vik_layer_emit_update ( update_all ? VIK_LAYER(vgl) : VIK_LAYER(vgl->trw_children[TRW_REALTIME]) ); // NB update from background thread | |
1668 | } | |
1669 | } | |
1670 | ||
1671 | static gboolean gpsd_data_available(GIOChannel *source, GIOCondition condition, gpointer data) | |
1672 | { | |
1673 | VikGpsLayer *vgl = data; | |
1674 | if (condition == G_IO_IN) { | |
1675 | #if GPSD_API_MAJOR_VERSION == 3 || GPSD_API_MAJOR_VERSION == 4 | |
1676 | if (!gps_poll(&vgl->vgpsd->gpsd)) { | |
1677 | #elif GPSD_API_MAJOR_VERSION == 5 | |
1678 | if (gps_read(&vgl->vgpsd->gpsd) > -1) { | |
1679 | // Reuse old function to perform operations on the new GPS data | |
1680 | gpsd_raw_hook(vgl->vgpsd, NULL); | |
1681 | #else | |
1682 | // Broken compile | |
1683 | #endif | |
1684 | return TRUE; | |
1685 | } | |
1686 | else { | |
1687 | g_warning("Disconnected from gpsd. Trying to reconnect"); | |
1688 | rt_gpsd_disconnect(vgl); | |
1689 | rt_gpsd_connect(vgl, FALSE); | |
1690 | } | |
1691 | } | |
1692 | return FALSE; /* no further calling */ | |
1693 | } | |
1694 | ||
1695 | static gchar *make_track_name(VikTrwLayer *vtl) | |
1696 | { | |
1697 | const gchar basename[] = "REALTIME"; | |
1698 | const gint bufsize = sizeof(basename) + 5; | |
1699 | gchar *name = g_malloc(bufsize); | |
1700 | strcpy(name, basename); | |
1701 | gint i = 2; | |
1702 | ||
1703 | while (vik_trw_layer_get_track(vtl, name) != NULL) { | |
1704 | g_snprintf(name, bufsize, "%s#%d", basename, i); | |
1705 | i++; | |
1706 | } | |
1707 | return(name); | |
1708 | ||
1709 | } | |
1710 | ||
1711 | static gboolean rt_gpsd_try_connect(gpointer *data) | |
1712 | { | |
1713 | VikGpsLayer *vgl = (VikGpsLayer *)data; | |
1714 | #if GPSD_API_MAJOR_VERSION == 3 | |
1715 | struct gps_data_t *gpsd = gps_open(vgl->gpsd_host, vgl->gpsd_port); | |
1716 | ||
1717 | if (gpsd == NULL) { | |
1718 | #elif GPSD_API_MAJOR_VERSION == 4 | |
1719 | vgl->vgpsd = g_malloc(sizeof(VglGpsd)); | |
1720 | ||
1721 | if (gps_open_r(vgl->gpsd_host, vgl->gpsd_port, /*(struct gps_data_t *)*/vgl->vgpsd) != 0) { | |
1722 | #elif GPSD_API_MAJOR_VERSION == 5 | |
1723 | vgl->vgpsd = g_malloc(sizeof(VglGpsd)); | |
1724 | if (gps_open(vgl->gpsd_host, vgl->gpsd_port, &vgl->vgpsd->gpsd) != 0) { | |
1725 | #else | |
1726 | // Delibrately break compilation... | |
1727 | #endif | |
1728 | g_warning("Failed to connect to gpsd at %s (port %s). Will retry in %d seconds", | |
1729 | vgl->gpsd_host, vgl->gpsd_port, vgl->gpsd_retry_interval); | |
1730 | return TRUE; /* keep timer running */ | |
1731 | } | |
1732 | ||
1733 | #if GPSD_API_MAJOR_VERSION == 3 | |
1734 | vgl->vgpsd = realloc(gpsd, sizeof(VglGpsd)); | |
1735 | #endif | |
1736 | vgl->vgpsd->vgl = vgl; | |
1737 | ||
1738 | vgl->realtime_fix.dirty = vgl->last_fix.dirty = FALSE; | |
1739 | /* track alt/time graph uses VIK_DEFAULT_ALTITUDE (0.0) as invalid */ | |
1740 | vgl->realtime_fix.fix.altitude = vgl->last_fix.fix.altitude = VIK_DEFAULT_ALTITUDE; | |
1741 | vgl->realtime_fix.fix.speed = vgl->last_fix.fix.speed = NAN; | |
1742 | ||
1743 | if (vgl->realtime_record) { | |
1744 | VikTrwLayer *vtl = vgl->trw_children[TRW_REALTIME]; | |
1745 | vgl->realtime_track = vik_track_new(); | |
1746 | vgl->realtime_track->visible = TRUE; | |
1747 | vik_trw_layer_add_track(vtl, make_track_name(vtl), vgl->realtime_track); | |
1748 | } | |
1749 | ||
1750 | #if GPSD_API_MAJOR_VERSION == 3 || GPSD_API_MAJOR_VERSION == 4 | |
1751 | gps_set_raw_hook(&vgl->vgpsd->gpsd, gpsd_raw_hook); | |
1752 | #endif | |
1753 | ||
1754 | vgl->realtime_io_channel = g_io_channel_unix_new(vgl->vgpsd->gpsd.gps_fd); | |
1755 | vgl->realtime_io_watch_id = g_io_add_watch( vgl->realtime_io_channel, | |
1756 | G_IO_IN | G_IO_ERR | G_IO_HUP, gpsd_data_available, vgl); | |
1757 | ||
1758 | #if GPSD_API_MAJOR_VERSION == 3 | |
1759 | gps_query(&vgl->vgpsd->gpsd, "w+x"); | |
1760 | #endif | |
1761 | #if GPSD_API_MAJOR_VERSION == 4 || GPSD_API_MAJOR_VERSION == 5 | |
1762 | gps_stream(&vgl->vgpsd->gpsd, WATCH_ENABLE, NULL); | |
1763 | #endif | |
1764 | ||
1765 | return FALSE; /* no longer called by timeout */ | |
1766 | } | |
1767 | ||
1768 | static gboolean rt_ask_retry(VikGpsLayer *vgl) | |
1769 | { | |
1770 | GtkWidget *dialog = gtk_message_dialog_new (VIK_GTK_WINDOW_FROM_LAYER(vgl), | |
1771 | GTK_DIALOG_DESTROY_WITH_PARENT, | |
1772 | GTK_MESSAGE_QUESTION, | |
1773 | GTK_BUTTONS_YES_NO, | |
1774 | "Failed to connect to gpsd at %s (port %s)\n" | |
1775 | "Should Viking keep trying (every %d seconds)?", | |
1776 | vgl->gpsd_host, vgl->gpsd_port, | |
1777 | vgl->gpsd_retry_interval); | |
1778 | ||
1779 | gint res = gtk_dialog_run(GTK_DIALOG(dialog)); | |
1780 | gtk_widget_destroy(dialog); | |
1781 | return (res == GTK_RESPONSE_YES); | |
1782 | } | |
1783 | ||
1784 | static gboolean rt_gpsd_connect(VikGpsLayer *vgl, gboolean ask_if_failed) | |
1785 | { | |
1786 | vgl->realtime_retry_timer = 0; | |
1787 | if (rt_gpsd_try_connect((gpointer *)vgl)) { | |
1788 | if (vgl->gpsd_retry_interval <= 0) { | |
1789 | 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); | |
1790 | return FALSE; | |
1791 | } | |
1792 | else if (ask_if_failed && !rt_ask_retry(vgl)) | |
1793 | return FALSE; | |
1794 | else | |
1795 | vgl->realtime_retry_timer = g_timeout_add_seconds(vgl->gpsd_retry_interval, | |
1796 | (GSourceFunc)rt_gpsd_try_connect, (gpointer *)vgl); | |
1797 | } | |
1798 | return TRUE; | |
1799 | } | |
1800 | ||
1801 | static void rt_gpsd_disconnect(VikGpsLayer *vgl) | |
1802 | { | |
1803 | if (vgl->realtime_retry_timer) { | |
1804 | g_source_remove(vgl->realtime_retry_timer); | |
1805 | vgl->realtime_retry_timer = 0; | |
1806 | } | |
1807 | if (vgl->realtime_io_watch_id) { | |
1808 | g_source_remove(vgl->realtime_io_watch_id); | |
1809 | vgl->realtime_io_watch_id = 0; | |
1810 | } | |
1811 | if (vgl->realtime_io_channel) { | |
1812 | GError *error = NULL; | |
1813 | g_io_channel_shutdown (vgl->realtime_io_channel, FALSE, &error); | |
1814 | vgl->realtime_io_channel = NULL; | |
1815 | } | |
1816 | if (vgl->vgpsd) { | |
1817 | #if GPSD_API_MAJOR_VERSION == 4 || GPSD_API_MAJOR_VERSION == 5 | |
1818 | gps_stream(&vgl->vgpsd->gpsd, WATCH_DISABLE, NULL); | |
1819 | #endif | |
1820 | gps_close(&vgl->vgpsd->gpsd); | |
1821 | #if GPSD_API_MAJOR_VERSION == 3 | |
1822 | free(vgl->vgpsd); | |
1823 | #elif GPSD_API_MAJOR_VERSION == 4 || GPSD_API_MAJOR_VERSION == 5 | |
1824 | g_free(vgl->vgpsd); | |
1825 | #endif | |
1826 | vgl->vgpsd = NULL; | |
1827 | } | |
1828 | ||
1829 | if (vgl->realtime_record && vgl->realtime_track) { | |
1830 | if ((vgl->realtime_track->trackpoints == NULL) || (vgl->realtime_track->trackpoints->next == NULL)) | |
1831 | vik_trw_layer_delete_track(vgl->trw_children[TRW_REALTIME], vgl->realtime_track); | |
1832 | vgl->realtime_track = NULL; | |
1833 | } | |
1834 | } | |
1835 | ||
1836 | static void gps_start_stop_tracking_cb( gpointer layer_and_vlp[2]) | |
1837 | { | |
1838 | VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0]; | |
1839 | vgl->realtime_tracking = (vgl->realtime_tracking == FALSE); | |
1840 | ||
1841 | /* Make sure we are still in the boat with libgps */ | |
1842 | g_assert((VIK_GPS_MODE_2D == MODE_2D) && (VIK_GPS_MODE_3D == MODE_3D)); | |
1843 | ||
1844 | if (vgl->realtime_tracking) { | |
1845 | vgl->first_realtime_trackpoint = TRUE; | |
1846 | if (!rt_gpsd_connect(vgl, TRUE)) { | |
1847 | vgl->first_realtime_trackpoint = FALSE; | |
1848 | vgl->realtime_tracking = FALSE; | |
1849 | vgl->trkpt = NULL; | |
1850 | } | |
1851 | } | |
1852 | else { /* stop realtime tracking */ | |
1853 | vgl->first_realtime_trackpoint = FALSE; | |
1854 | vgl->trkpt = NULL; | |
1855 | rt_gpsd_disconnect(vgl); | |
1856 | } | |
1857 | } | |
1858 | #endif /* VIK_CONFIG_REALTIME_GPS_TRACKING */ |