1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
3 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
5 * Copyright (C) 2012, Rob Norris <rw_norris@hotmail.com>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 #include <glib/gprintf.h>
27 #include <glib/gi18n.h>
28 #include <glib/gstdio.h>
35 #include "osm-traces.h"
36 #include "datasource_gps.h"
40 * See http://wiki.openstreetmap.org/wiki/API_v0.6#GPS_Traces
42 #define DS_OSM_TRACES_GPX_URL_FMT "api.openstreetmap.org/api/0.6/gpx/%d/data"
43 #define DS_OSM_TRACES_GPX_FILES "api.openstreetmap.org/api/0.6/user/gpx_files"
46 GtkWidget *user_entry;
47 GtkWidget *password_entry;
48 // NB actual user and password values are stored in oms-traces.c
50 } datasource_osm_my_traces_t;
52 static gpointer datasource_osm_my_traces_init ( acq_vik_t *avt );
53 static void datasource_osm_my_traces_add_setup_widgets ( GtkWidget *dialog, VikViewport *vvp, gpointer user_data );
54 static void datasource_osm_my_traces_get_cmd_string ( gpointer user_data, gchar **args, gchar **extra, DownloadMapOptions *options );
55 static gboolean datasource_osm_my_traces_process ( VikTrwLayer *vtl, const gchar *cmd, const gchar *extra, BabelStatusFunc status_cb, acq_dialog_widgets_t *adw, DownloadMapOptions *options_unused );
56 static void datasource_osm_my_traces_cleanup ( gpointer data );
58 VikDataSourceInterface vik_datasource_osm_my_traces_interface = {
61 VIK_DATASOURCE_MANUAL_LAYER_MANAGEMENT, // we'll do this ourselves
62 VIK_DATASOURCE_INPUTTYPE_NONE,
65 FALSE, // Don't use thread method
66 (VikDataSourceInitFunc) datasource_osm_my_traces_init,
67 (VikDataSourceCheckExistenceFunc) NULL,
68 (VikDataSourceAddSetupWidgetsFunc)datasource_osm_my_traces_add_setup_widgets,
69 (VikDataSourceGetCmdStringFunc) datasource_osm_my_traces_get_cmd_string,
70 (VikDataSourceProcessFunc) datasource_osm_my_traces_process,
71 (VikDataSourceProgressFunc) NULL,
72 (VikDataSourceAddProgressWidgetsFunc) NULL,
73 (VikDataSourceCleanupFunc) datasource_osm_my_traces_cleanup,
74 (VikDataSourceOffFunc) NULL,
83 static gpointer datasource_osm_my_traces_init ( acq_vik_t *avt )
85 datasource_osm_my_traces_t *data = g_malloc(sizeof(*data));
86 // Reuse GPS functions
87 // Haven't been able to get the thread method to work reliably (or get progress feedback)
88 // So thread version is disabled ATM
90 if ( vik_datasource_osm_my_traces_interface.is_thread ) {
91 vik_datasource_osm_my_traces_interface.progress_func = datasource_gps_progress;
92 vik_datasource_osm_my_traces_interface.add_progress_widgets_func = datasource_gps_add_progress_widgets;
98 static void datasource_osm_my_traces_add_setup_widgets ( GtkWidget *dialog, VikViewport *vvp, gpointer user_data )
100 datasource_osm_my_traces_t *data = (datasource_osm_my_traces_t *)user_data;
102 GtkWidget *user_label;
103 GtkWidget *password_label;
104 user_label = gtk_label_new(_("Username:"));
105 data->user_entry = gtk_entry_new();
107 gtk_box_pack_start ( GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), user_label, FALSE, FALSE, 0 );
108 gtk_box_pack_start ( GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), data->user_entry, FALSE, FALSE, 0 );
109 gtk_widget_set_tooltip_markup ( GTK_WIDGET(data->user_entry), _("The email or username used to login to OSM") );
111 password_label = gtk_label_new ( _("Password:") );
112 data->password_entry = gtk_entry_new ();
114 gtk_widget_set_tooltip_markup ( GTK_WIDGET(data->password_entry), _("The password used to login to OSM") );
116 osm_login_widgets (data->user_entry, data->password_entry);
118 /* Packing all widgets */
119 GtkBox *box = GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog)));
120 gtk_box_pack_start ( box, password_label, FALSE, FALSE, 0 );
121 gtk_box_pack_start ( box, data->password_entry, FALSE, FALSE, 0 );
122 gtk_widget_show_all ( dialog );
124 /* Keep reference to viewport */
128 static void datasource_osm_my_traces_get_cmd_string ( gpointer user_data, gchar **args, gchar **extra, DownloadMapOptions *options )
130 datasource_osm_my_traces_t *data = (datasource_osm_my_traces_t*) user_data;
132 /* overwrite authentication info */
133 osm_set_login ( gtk_entry_get_text ( GTK_ENTRY(data->user_entry) ),
134 gtk_entry_get_text ( GTK_ENTRY(data->password_entry) ) );
136 // If going to use the values passed back into the process function parameters then these need to be set.
152 xtag_type tag_type; /* enum from above for this tag */
153 const char *tag_name; /* xpath-ish tag name */
162 gboolean in_current_view; // Is the track LatLon start within the current viewport
163 // This is useful in deciding whether to download a track or not
164 // ATM Only used for display - may want to convert to a time_t for other usage
166 // user made up tags - not being used yet - would be nice to sort/select on these but display will get complicated
170 static gpx_meta_data_t *new_gpx_meta_data_t()
172 gpx_meta_data_t *ret;
174 ret = (gpx_meta_data_t *)g_malloc(sizeof(gpx_meta_data_t));
181 ret->in_current_view = FALSE;
182 ret->timestamp = NULL;
187 static void free_gpx_meta_data ( gpx_meta_data_t *data, gpointer userdata )
192 g_free(data->timestamp);
195 static void free_gpx_meta_data_list (GList *list)
197 g_list_foreach (list, (GFunc)free_gpx_meta_data, NULL);
201 static gpx_meta_data_t *copy_gpx_meta_data_t (gpx_meta_data_t *src)
203 gpx_meta_data_t *dest = new_gpx_meta_data_t();
206 dest->name = g_strdup(src->name);
207 dest->vis = g_strdup(src->vis);
208 dest->desc = g_strdup(src->desc);
209 dest->ll.lat = src->ll.lat;
210 dest->ll.lon = src->ll.lon;
211 dest->in_current_view = src->in_current_view;
212 dest->timestamp = g_strdup(src->timestamp);
220 xtag_type current_tag;
221 gpx_meta_data_t *current_gpx_meta_data;
222 GList *list_of_gpx_meta_data;
225 // Same as the gpx.c function
226 static const char *get_attr ( const char **attr, const char *key )
229 if ( strcmp(*attr,key) == 0 )
236 // ATM don't care about actual path as tags are all unique
237 static xtag_mapping xtag_path_map[] = {
239 { tt_gpx_file, "gpx_file" },
240 { tt_gpx_file_desc, "description" },
241 { tt_gpx_file_tag, "tag" },
244 static xtag_type get_tag ( const char *t )
247 for (tm = xtag_path_map; tm->tag_type != 0; tm++)
248 if (0 == strcmp(tm->tag_name, t))
253 static void gpx_meta_data_start ( xml_data *xd, const char *el, const char **attr )
256 gchar buf[G_ASCII_DTOSTR_BUF_SIZE];
259 // Don't need to build a path - we can use the tag directly
260 //g_string_append_c ( xd->xpath, '/' );
261 //g_string_append ( xd->xpath, el );
262 //xd->current_tag = get_tag ( xd->xpath->str );
263 xd->current_tag = get_tag ( el );
264 switch ( xd->current_tag ) {
266 if ( xd->current_gpx_meta_data )
267 free_gpx_meta_data ( xd->current_gpx_meta_data, NULL );
268 xd->current_gpx_meta_data = new_gpx_meta_data_t();
270 if ( ( tmp = get_attr ( attr, "id" ) ) )
271 xd->current_gpx_meta_data->id = atoi ( tmp );
273 if ( ( tmp = get_attr ( attr, "name" ) ) )
274 xd->current_gpx_meta_data->name = g_strdup ( tmp );
276 if ( ( tmp = get_attr ( attr, "lat" ) ) ) {
277 g_strlcpy ( buf, tmp, sizeof (buf) );
278 xd->current_gpx_meta_data->ll.lat = g_ascii_strtod ( buf, NULL );
281 if ( ( tmp = get_attr ( attr, "lon" ) ) ) {
282 g_strlcpy ( buf, tmp, sizeof (buf) );
283 xd->current_gpx_meta_data->ll.lon = g_ascii_strtod ( buf, NULL );
286 if ( ( tmp = get_attr ( attr, "visibility" ) ) )
287 xd->current_gpx_meta_data->vis = g_strdup ( tmp );
289 if ( ( tmp = get_attr ( attr, "timestamp" ) ) )
290 xd->current_gpx_meta_data->timestamp = g_strdup ( tmp );
292 g_string_erase ( xd->c_cdata, 0, -1 ); // clear the cdata buffer
294 case tt_gpx_file_desc:
295 case tt_gpx_file_tag:
296 g_string_erase ( xd->c_cdata, 0, -1 ); // clear the cdata buffer
299 g_string_erase ( xd->c_cdata, 0, -1 ); // clear the cdata buffer
304 static void gpx_meta_data_end ( xml_data *xd, const char *el )
306 //g_string_truncate ( xd->xpath, xd->xpath->len - strlen(el) - 1 );
307 //switch ( xd->current_tag ) {
308 switch ( get_tag ( el ) ) {
310 // End of the individual file metadata, thus save what we have read in to the list
311 // Copy it so we can reference it
312 gpx_meta_data_t *current = copy_gpx_meta_data_t ( xd->current_gpx_meta_data );
314 xd->list_of_gpx_meta_data = g_list_prepend(xd->list_of_gpx_meta_data, current);
315 g_string_erase ( xd->c_cdata, 0, -1 );
318 case tt_gpx_file_desc:
319 // Store the description:
320 if ( xd->current_gpx_meta_data ) {
321 // NB Limit description size as it's displayed on a single line
322 // Hopefully this will prevent the dialog getting too wide...
323 xd->current_gpx_meta_data->desc = g_strndup ( xd->c_cdata->str, 63 );
325 g_string_erase ( xd->c_cdata, 0, -1 );
327 case tt_gpx_file_tag:
328 // One day do something with this...
329 g_string_erase ( xd->c_cdata, 0, -1 );
336 static void gpx_meta_data_cdata ( xml_data *xd, const XML_Char *s, int len )
338 switch ( xd->current_tag ) {
339 case tt_gpx_file_desc:
340 case tt_gpx_file_tag:
341 g_string_append_len ( xd->c_cdata, s, len );
343 default: break; // ignore cdata from other things
347 static gboolean read_gpx_files_metadata_xml ( gchar *tmpname, xml_data *xd )
349 FILE *ff = g_fopen (tmpname, "r");
353 XML_Parser parser = XML_ParserCreate(NULL);
354 enum XML_Status status = XML_STATUS_ERROR;
356 XML_SetElementHandler(parser, (XML_StartElementHandler) gpx_meta_data_start, (XML_EndElementHandler) gpx_meta_data_end);
357 XML_SetUserData(parser, xd);
358 XML_SetCharacterDataHandler(parser, (XML_CharacterDataHandler) gpx_meta_data_cdata);
364 len = fread(buf, 1, sizeof(buf)-7, ff);
365 done = feof(ff) || !len;
366 status = XML_Parse(parser, buf, len, done);
369 XML_ParserFree (parser);
373 return status != XML_STATUS_ERROR;
376 static GList *select_from_list (GtkWindow *parent, GList *list, const gchar *title, const gchar *msg )
379 GtkCellRenderer *renderer;
381 gchar *latlon_string;
384 GtkWidget *dialog = gtk_dialog_new_with_buttons (title,
386 GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
392 /* When something is selected then OK */
393 gtk_dialog_set_default_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT );
394 GtkWidget *response_w = NULL;
395 #if GTK_CHECK_VERSION (2, 20, 0)
396 /* Default to not apply - as initially nothing is selected! */
397 response_w = gtk_dialog_get_widget_for_response ( GTK_DIALOG(dialog), GTK_RESPONSE_REJECT );
399 GtkWidget *label = gtk_label_new ( msg );
400 GtkTreeStore *store = gtk_tree_store_new ( 6, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN );
401 GList *list_runner = list;
402 while (list_runner) {
403 gpx_meta_data_t *gpx_meta_data = (gpx_meta_data_t *)list_runner->data;
404 // To keep display compact three digits of precision for lat/lon should be plenty
405 latlon_string = g_strdup_printf("(%.3f,%.3f)", gpx_meta_data->ll.lat, gpx_meta_data->ll.lon);
406 gtk_tree_store_append(store, &iter, NULL);
407 gtk_tree_store_set ( store, &iter,
408 0, gpx_meta_data->name,
409 1, gpx_meta_data->desc,
410 2, gpx_meta_data->timestamp,
412 4, gpx_meta_data->vis,
413 5, gpx_meta_data->in_current_view,
415 list_runner = g_list_next ( list_runner );
416 g_free ( latlon_string );
419 view = gtk_tree_view_new();
420 renderer = gtk_cell_renderer_text_new();
422 GtkTreeViewColumn *column;
424 column = gtk_tree_view_column_new_with_attributes ( _("Name"), renderer, "text", column_runner, NULL);
425 gtk_tree_view_column_set_sort_column_id (column, column_runner);
426 gtk_tree_view_append_column (GTK_TREE_VIEW (view), column);
429 column = gtk_tree_view_column_new_with_attributes ( _("Description"), renderer, "text", column_runner, NULL);
430 gtk_tree_view_column_set_sort_column_id (column, column_runner);
431 gtk_tree_view_append_column (GTK_TREE_VIEW (view), column);
434 column = gtk_tree_view_column_new_with_attributes ( _("Time"), renderer, "text", column_runner, NULL);
435 gtk_tree_view_column_set_sort_column_id (column, column_runner);
436 gtk_tree_view_append_column (GTK_TREE_VIEW (view), column);
439 column = gtk_tree_view_column_new_with_attributes ( _("Lat/Lon"), renderer, "text", column_runner, NULL);
440 gtk_tree_view_column_set_sort_column_id (column, column_runner);
441 gtk_tree_view_append_column (GTK_TREE_VIEW (view), column);
444 column = gtk_tree_view_column_new_with_attributes ( _("Privacy"), renderer, "text", column_runner, NULL); // AKA Visibility
445 gtk_tree_view_column_set_sort_column_id (column, column_runner);
446 gtk_tree_view_append_column (GTK_TREE_VIEW (view), column);
448 GtkCellRenderer *renderer_toggle = gtk_cell_renderer_toggle_new ();
449 g_object_set (G_OBJECT (renderer_toggle), "activatable", FALSE, NULL); // No user action - value is just for display
451 column = gtk_tree_view_column_new_with_attributes ( _("Within Current View"), renderer_toggle, "active", column_runner, NULL);
452 gtk_tree_view_column_set_sort_column_id (column, column_runner);
453 gtk_tree_view_append_column (GTK_TREE_VIEW (view), column);
455 gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
456 gtk_tree_selection_set_mode( gtk_tree_view_get_selection(GTK_TREE_VIEW(view)), GTK_SELECTION_MULTIPLE );
457 g_object_unref(store);
459 GtkWidget *scrolledwindow = gtk_scrolled_window_new ( NULL, NULL );
460 gtk_scrolled_window_set_policy ( GTK_SCROLLED_WINDOW(scrolledwindow), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC );
461 gtk_container_add ( GTK_CONTAINER(scrolledwindow), view );
463 gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), label, FALSE, FALSE, 0);
464 gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), scrolledwindow, TRUE, TRUE, 0);
466 // Ensure a reasonable number of items are shown, but let the width be automatically sized
467 gtk_widget_set_size_request ( dialog, -1, 400) ;
468 gtk_widget_show_all ( dialog );
471 gtk_widget_grab_focus ( response_w );
473 while ( gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT ) {
475 // Possibily not the fastest method but we don't have thousands of entries to process...
476 GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
477 GList *selected = NULL;
479 // because we don't store the full data in the gtk model, we have to scan & look it up
480 if ( gtk_tree_model_get_iter_first( GTK_TREE_MODEL(store), &iter) ) {
482 if ( gtk_tree_selection_iter_is_selected ( selection, &iter ) ) {
483 // For every selected item,
484 // compare the name from the displayed view to every gpx entry to find the gpx this selection represents
486 gtk_tree_model_get (GTK_TREE_MODEL(store), &iter, 0, &name, -1 );
487 // I believe the name of these items to be always unique
489 while (list_runner) {
490 if ( !strcmp ( ((gpx_meta_data_t*)list_runner->data)->name, name ) ) {
491 gpx_meta_data_t *copied = copy_gpx_meta_data_t (list_runner->data);
492 selected = g_list_prepend (selected, copied);
495 list_runner = g_list_next ( list_runner );
500 while ( gtk_tree_model_iter_next ( GTK_TREE_MODEL(store), &iter ) );
504 gtk_widget_destroy ( dialog );
507 a_dialog_error_msg(parent, _("Nothing was selected"));
509 gtk_widget_destroy ( dialog );
513 static void none_found ( GtkWindow *gw )
515 GtkWidget *dialog = NULL;
517 dialog = gtk_dialog_new_with_buttons ( "", gw, 0, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, NULL );
518 gtk_window_set_title(GTK_WINDOW(dialog), _("GPS Traces"));
520 GtkWidget *search_label = gtk_label_new(_("None found!"));
521 gtk_box_pack_start ( GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), search_label, FALSE, FALSE, 5 );
522 gtk_dialog_set_default_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT );
523 gtk_widget_show_all(dialog);
525 gtk_dialog_run ( GTK_DIALOG(dialog) );
526 gtk_widget_destroy(dialog);
530 * For each track - mark whether the start is in within the viewport
532 static void set_in_current_view_property ( VikTrwLayer *vtl, datasource_osm_my_traces_t *data, GList *gl )
534 gdouble min_lat, max_lat, min_lon, max_lon;
535 /* get Viewport bounding box */
536 vik_viewport_get_min_max_lat_lon ( data->vvp, &min_lat, &max_lat, &min_lon, &max_lon );
539 bbox.north = max_lat;
541 bbox.south = min_lat;
544 GList *iterator = gl;
546 gpx_meta_data_t* gmd = (gpx_meta_data_t*)iterator->data;
547 // Convert point position into a 'fake' bounding box
548 // TODO - probably should have function to see if point is within bounding box
549 // rather than constructing this fake bounding box for the test
551 gmd_bbox.north = gmd->ll.lat;
552 gmd_bbox.east = gmd->ll.lon;
553 gmd_bbox.south = gmd->ll.lat;
554 gmd_bbox.west = gmd->ll.lon;
556 if ( BBOX_INTERSECT ( bbox, gmd_bbox ) )
557 gmd->in_current_view = TRUE;
559 iterator = g_list_next ( iterator );
563 static gboolean datasource_osm_my_traces_process ( VikTrwLayer *vtl, const gchar *cmd, const gchar *extra, BabelStatusFunc status_cb, acq_dialog_widgets_t *adw, DownloadMapOptions *options_unused )
565 //datasource_osm_my_traces_t *data = (datasource_osm_my_traces_t *)adw->user_data;
569 gchar *user_pass = osm_get_login();
571 // Support .zip + bzip2 files directly
572 DownloadMapOptions options = { FALSE, FALSE, NULL, 2, NULL, user_pass, a_try_decompress_file }; // Allow a couple of redirects
574 xml_data *xd = g_malloc ( sizeof (xml_data) );
575 //xd->xpath = g_string_new ( "" );
576 xd->c_cdata = g_string_new ( "" );
577 xd->current_tag = tt_unknown;
578 xd->current_gpx_meta_data = new_gpx_meta_data_t();
579 xd->list_of_gpx_meta_data = NULL;
581 gchar *tmpname = a_download_uri_to_tmp_file ( DS_OSM_TRACES_GPX_FILES, &options );
582 result = read_gpx_files_metadata_xml ( tmpname, xd );
583 // Test already downloaded metadata file: eg:
584 //result = read_gpx_files_metadata_xml ( "/tmp/viking-download.GI47PW", xd );
587 util_remove ( tmpname );
594 if ( g_list_length ( xd->list_of_gpx_meta_data ) == 0 ) {
595 if (!vik_datasource_osm_my_traces_interface.is_thread)
596 none_found ( GTK_WINDOW(adw->vw) );
600 xd->list_of_gpx_meta_data = g_list_reverse ( xd->list_of_gpx_meta_data );
602 set_in_current_view_property ( vtl, adw->user_data, xd->list_of_gpx_meta_data );
604 if (vik_datasource_osm_my_traces_interface.is_thread) gdk_threads_enter();
605 GList *selected = select_from_list ( GTK_WINDOW(adw->vw), xd->list_of_gpx_meta_data, "Select GPS Traces", "Select the GPS traces you want to add." );
606 if (vik_datasource_osm_my_traces_interface.is_thread) gdk_threads_leave();
608 // If non thread - show program is 'doing something...'
609 if ( !vik_datasource_osm_my_traces_interface.is_thread )
610 vik_window_set_busy_cursor ( adw->vw );
612 // If passed in on an existing layer - we will create everything into that.
613 // thus with many differing gpx's - this will combine all waypoints into this single layer!
614 // Hence the preference is to create multiple layers
615 // and so this creation of the layers must be managed here
617 gboolean create_new_layer = ( !vtl );
619 // Only update the screen on the last layer acquired
620 VikTrwLayer *vtl_last = vtl;
621 gboolean got_something = FALSE;
623 GList *selected_iterator = selected;
624 while ( selected_iterator ) {
626 VikTrwLayer *vtlX = vtl;
628 if ( create_new_layer ) {
629 // Have data but no layer - so create one
630 vtlX = VIK_TRW_LAYER ( vik_layer_create ( VIK_LAYER_TRW, adw->vvp, FALSE ) );
631 if ( ((gpx_meta_data_t*)selected_iterator->data)->name )
632 vik_layer_rename ( VIK_LAYER ( vtlX ), ((gpx_meta_data_t*)selected_iterator->data)->name );
634 vik_layer_rename ( VIK_LAYER ( vtlX ), _("My OSM Traces") );
638 gint gpx_id = ((gpx_meta_data_t*)selected_iterator->data)->id;
640 gchar *url = g_strdup_printf ( DS_OSM_TRACES_GPX_URL_FMT, gpx_id );
642 result = a_babel_convert_from_url ( vtlX, url, "gpx", status_cb, adw, &options );
643 // TODO investigate using a progress bar:
644 // http://developer.gnome.org/gtk/2.24/GtkProgressBar.html
646 got_something = got_something || result;
648 // Report errors to the status bar
649 gchar* msg = g_strdup_printf ( _("Unable to get trace: %s"), url );
650 vik_window_statusbar_update ( adw->vw, msg, VIK_STATUSBAR_INFO );
658 vik_aggregate_layer_add_layer ( vik_layers_panel_get_top_layer (adw->vlp), VIK_LAYER(vtlX), TRUE );
659 // Move to area of the track
660 vik_layer_post_read ( VIK_LAYER(vtlX), vik_window_viewport(adw->vw), TRUE );
661 vik_trw_layer_auto_set_view ( vtlX, vik_window_viewport(adw->vw) );
664 else if ( create_new_layer ) {
665 // Layer not needed as no data has been acquired
666 g_object_unref ( vtlX );
669 selected_iterator = g_list_next ( selected_iterator );
673 if ( xd->current_gpx_meta_data )
674 free_gpx_meta_data ( xd->current_gpx_meta_data, NULL );
675 g_free ( xd->current_gpx_meta_data );
676 free_gpx_meta_data_list ( xd->list_of_gpx_meta_data );
677 free_gpx_meta_data_list ( selected );
679 g_free ( user_pass );
681 // Would prefer to keep the update in acquire.c,
682 // however since we may create the layer - need to do the update here
684 vik_layer_emit_update ( VIK_LAYER(vtl_last) );
686 // ATM The user is only informed if all getting *all* of the traces failed
688 result = got_something;
690 // Process was cancelled but need to return that it proceeded as expected
693 if ( !vik_datasource_osm_my_traces_interface.is_thread )
694 vik_window_clear_busy_cursor ( adw->vw );
699 static void datasource_osm_my_traces_cleanup ( gpointer data )