Read FITS headers

loadrunable.cpp

@@ -75,6 +75,17 @@ QImage loadFITS(QString path, ImageInfoData &info)
         }
     }
 
+    int nheader, more;
+    fits_get_hdrspace(file, &nheader, &more, &status);
+    for(int i=1; i<=nheader; i++)
+    {
+        char key[FLEN_KEYWORD];
+        char val[FLEN_VALUE];
+        char comm[FLEN_COMMENT];
+        fits_read_keyn(file, i, key, val, comm, &status);
+        info.append(StringPair(key, QString(val)));
+    }
+
     fits_close_file(file, &status);
     if(status)
     {