a80b650af2368300e4fd69251ff9d47e83c235a3
tdreszer
  Fri Dec 17 14:53:16 2010 -0800
New CFI 'hgFileUi' for composites with downloadable files
diff --git src/hg/inc/fileUi.h src/hg/inc/fileUi.h
index 99abead..6b0fcf5 100644
--- src/hg/inc/fileUi.h
+++ src/hg/inc/fileUi.h
@@ -1,23 +1,33 @@
 /* hui - human genome browser user interface controls that are shared
  * between more than one CGI. */
 #ifndef FILEUI_H
 #define FILEUI_H
 
 #include "cart.h"
 #include "trackDb.h"
 
+#define DOWNLOADS_ONLY_TYPE  "downloadsOnly"
+#define DOWNLOADS_ONLY_TITLE "Downloadable Files"
+#define FILE_SORT_ORDER      "fileSortOrder"
+
+INLINE boolean tdbIsDownloadsOnly(struct trackDb *tdb)
+// Is this a downloadsOnly tdb
+{
+return (tdb && sameWord(tdb->type,DOWNLOADS_ONLY_TYPE));
+}
+
 struct fileDb
 // File in a list of downloadable files
     {
     struct fileDb *next;     // single link list
     char *fileName;          // File Name
     unsigned long  fileSize; // File size
     char *fileDate;          // File Modified? date and time
     struct mdbObj *mdb;      // The files are not trackDb entries but are found in the metaDb only
     char **sortFields;       // Array of strings to sort on in sort Order
     boolean *reverse;        // Direction of sort for array
     };
 
 
 struct fileDb *fileDbGet(char *db, char *dir, char *subDir, char *fileName);
 // Returns NULL or if found a fileDb struct with name, size and date filled in.