+VikTRWMetadata *vik_trw_metadata_new()
+{
+ return (VikTRWMetadata*)g_malloc0(sizeof(VikTRWMetadata));
+}
+
+void vik_trw_metadata_free ( VikTRWMetadata *metadata)
+{
+ g_free (metadata);
+}
+
+VikTRWMetadata *vik_trw_layer_get_metadata ( VikTrwLayer *vtl )
+{
+ return vtl->metadata;
+}
+
+void vik_trw_layer_set_metadata ( VikTrwLayer *vtl, VikTRWMetadata *metadata)
+{
+ if ( vtl->metadata )
+ vik_trw_metadata_free ( vtl->metadata );
+ vtl->metadata = metadata;
+}
+
+typedef struct {
+ gboolean found;
+ const gchar *date_str;
+ const VikTrack *trk;
+ const VikWaypoint *wpt;
+ gpointer *trk_id;
+ gpointer *wpt_id;
+} date_finder_type;
+
+static gboolean trw_layer_find_date_track ( const gpointer id, const VikTrack *trk, date_finder_type *df )
+{
+ gchar date_buf[20];
+ date_buf[0] = '\0';
+ // Might be an easier way to compare dates rather than converting the strings all the time...
+ if ( trk->trackpoints && VIK_TRACKPOINT(trk->trackpoints->data)->has_timestamp ) {
+ strftime (date_buf, sizeof(date_buf), "%Y-%m-%d", gmtime(&(VIK_TRACKPOINT(trk->trackpoints->data)->timestamp)));
+
+ if ( ! g_strcmp0 ( df->date_str, date_buf ) ) {
+ df->found = TRUE;
+ df->trk = trk;
+ df->trk_id = id;
+ }
+ }
+ return df->found;
+}
+
+static gboolean trw_layer_find_date_waypoint ( const gpointer id, const VikWaypoint *wpt, date_finder_type *df )
+{
+ gchar date_buf[20];
+ date_buf[0] = '\0';
+ // Might be an easier way to compare dates rather than converting the strings all the time...
+ if ( wpt->has_timestamp ) {
+ strftime (date_buf, sizeof(date_buf), "%Y-%m-%d", gmtime(&(wpt->timestamp)));
+
+ if ( ! g_strcmp0 ( df->date_str, date_buf ) ) {
+ df->found = TRUE;
+ df->wpt = wpt;
+ df->wpt_id = id;
+ }
+ }
+ return df->found;
+}
+
+/**
+ * Find an item by date
+ */
+gboolean vik_trw_layer_find_date ( VikTrwLayer *vtl, const gchar *date_str, VikCoord *position, VikViewport *vvp, gboolean do_tracks, gboolean select )
+{
+ date_finder_type df;
+ df.found = FALSE;
+ df.date_str = date_str;
+ df.trk = NULL;
+ df.wpt = NULL;
+ // Only tracks ATM
+ if ( do_tracks )
+ g_hash_table_find ( vtl->tracks, (GHRFunc) trw_layer_find_date_track, &df );
+ else
+ g_hash_table_find ( vtl->waypoints, (GHRFunc) trw_layer_find_date_waypoint, &df );
+
+ if ( select && df.found ) {
+ if ( do_tracks && df.trk ) {
+ struct LatLon maxmin[2] = { {0,0}, {0,0} };
+ trw_layer_find_maxmin_tracks ( NULL, df.trk, maxmin );
+ trw_layer_zoom_to_show_latlons ( vtl, vvp, maxmin );
+ vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, g_hash_table_lookup (vtl->tracks_iters, df.trk_id), TRUE );
+ }
+ else if ( df.wpt ) {
+ vik_viewport_set_center_coord ( vvp, &(df.wpt->coord) );
+ vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, g_hash_table_lookup (vtl->waypoints_iters, df.wpt_id), TRUE );
+ }
+ vik_layer_emit_update ( VIK_LAYER(vtl) );
+ }
+ return df.found;
+}
+
projects / andy / viking.git / blobdiff