442377f11fc92393b84c1324bd2ca8cb5306372a
kent
  Thu Oct 28 16:08:28 2010 -0700
Making hubs appear in group list.
diff --git src/hg/inc/trackHub.h src/hg/inc/trackHub.h
index 0dcc352..8a53385 100644
--- src/hg/inc/trackHub.h
+++ src/hg/inc/trackHub.h
@@ -20,59 +20,66 @@
 
 struct trackHub 
 /* A track hub. */
     {
     struct trackHub *next;
 
     char *url;		/* URL of hub.ra file. */
     struct trackHubGenome *genomeList;	/* List of associated genomes. */
     struct hash *genomeHash;	/* Hash of genomeList keyed by genome name. */
     struct hash *settings;	/* Settings from hub.ra file. */
 
     /* Required settings picked out for convenience. All allocated in settings hash */
     char *shortLabel;	/* Hub short label. Not allocated here. */
     char *longLabel;	/* Hub long label. Not allocated here. */
     char *genomesFile;	/* URL to genome.ra file. Not allocated here. */
+
+    /* The name field below is set by client! It is used by genome browser for the symbolic
+     * name of hub in cart. */
+    char *name;
     };
 
 struct trackHubGenome
 /* A genome serviced within a track hub. */
     {
     struct trackHubGenome *next;
     char *name;	/* Something like hg18 or mm9 - a UCSC assembly database name. */
     char *trackDbFile;	/* The base trackDb.ra file. */
     };
 
 void trackHubClose(struct trackHub **pHub);
 /* Close up and free resources from hub. */
 
 struct trackHub *trackHubOpen(char *url);
 /* Open up a track hub from url.  Reads and parses hub.ra and the genomesFile. */
 
 struct trackHubGenome *trackHubFindGenome(struct trackHub *hub, char *genomeName);
 /* Return trackHubGenome of given name associated with hub.  Return NULL if no
  * such genome. */
 
 struct trackDb *trackHubTracksForGenome(struct trackHub *hub, struct trackHubGenome *genome);
 /* Get list of tracks associated with genome.  Check that it only is composed of legal
  * types.  Do a few other quick checks to catch errors early. */
 
 void trackHubAddNamePrefix(char *hubName, struct trackDb *tdbList);
 /* For a hub named "xyz" add the prefix "hub_xyz_" to each track and parent field. 
  * This is useful to the genome browser which directly puts tracks into it's
  * user settings name space.... */
 
+void trackHubAddGroupName(char *hubName, struct trackDb *tdbList);
+/* Add group tag that references the hubs symbolic name. */
+
 char *trackHubSetting(struct trackHub *hub, char *name);
 /* Return setting if it exists, otherwise NULL. */
 
 char *trackHubRequiredSetting(struct trackHub *hub, char *name);
 /* Return named setting.  Abort with error message if not found. */
 
 char *trackHubRelativeUrl(char *hubUrl, char *path);
 /* Return full path (in URL form if it's a remote hub) given
  * path possibly relative to hubUrl. Do a freeMem of result
  * when done. */
 
 void trackHubGenomeFree(struct trackHubGenome **pGenome);
 /* Free up genome info. */
 
 void trackHubGenomeFreeList(struct trackHubGenome **pList);