Reset: use new copy-properties helper.

[flightgear.git] / src / Main / globals.cxx

diff --git a/src/Main/globals.cxx b/src/Main/globals.cxx
index acfb0d6299576f48cfd8e5f85f5fc2a724d17b02..c083f326f965b631906ea49f8a280c3571a8e8ca 100644 (file)
--- a/src/Main/globals.cxx
+++ b/src/Main/globals.cxx
@@ -232,6 +232,8 @@ FGGlobals::~FGGlobals()
     delete locale;
     locale = NULL;
     
+    cleanupListeners();
+    
     props.clear();
     
     delete commands;
@@ -525,9 +527,26 @@ FGGlobals::resetPropertyRoot()
 {
     delete locale;
     
+    cleanupListeners();
+    
+    // we don't strictly need to clear these (they will be reset when we
+    // initProperties again), but trying to reduce false-positives when dumping
+    // ref-counts.
+    positionLon.clear();
+    positionLat.clear();
+    positionAlt.clear();
+    viewLon.clear();
+    viewLat.clear();
+    viewAlt.clear();
+    orientPitch.clear();
+    orientHeading.clear();
+    orientRoll.clear();
+    
     SG_LOG(SG_GENERAL, SG_INFO, "root props refcount:" << props.getNumRefs());
     treeDumpRefCounts(0, props);
 
+    //BaseStackSnapshot::dumpAll(std::cout);
+    
     props = new SGPropertyNode;
     initProperties();
     locale = new FGLocale(props);
@@ -709,4 +728,18 @@ void FGGlobals::set_chatter_queue(FGSampleQueue* queue)
     _chatter_queue = queue;
 }
 
+void FGGlobals::addListenerToCleanup(SGPropertyChangeListener* l)
+{
+    _listeners_to_cleanup.push_back(l);
+}
+
+void FGGlobals::cleanupListeners()
+{
+    SGPropertyChangeListenerVec::iterator i = _listeners_to_cleanup.begin();
+    for (; i != _listeners_to_cleanup.end(); ++i) {
+        delete *i;
+    }
+    _listeners_to_cleanup.clear();
+}
+
 // end of globals.cxx