Added setHudDetail() accessor function to support View Options dialog.

src/celestia/celestiacore.cpp

@@ -1701,6 +1701,11 @@ int CelestiaCore::getHudDetail()
     return hudDetail;
 }
 
+void CelestiaCore::setHudDetail(int newHudDetail)
+{
+    hudDetail = newHudDetail;
+}
+
 
 void CelestiaCore::initMovieCapture(MovieCapture* mc)
 {

src/celestia/celestiacore.h

@@ -141,6 +141,7 @@ class CelestiaCore
     bool isRecording();
 
     int getHudDetail();
+    void setHudDetail(int);
 
     void setContextMenuCallback(ContextMenuFunc);