Initial revision

1 files changed, 51 insertions, 0 deletions

diff --git a/library/qcleanuphandler_p.h b/library/qcleanuphandler_p.h
new file mode 100644
index 0000000..d8cddac
--- a/dev/null
+++ b/library/qcleanuphandler_p.h
@@ -0,0 +1,51 @@
+#ifndef QCLEANUPHANDLER_H
+#define QCLEANUPHANDLER_H
+
+#ifndef QT_H
+#include <qlist.h>
+#endif // QT_H
+
+template<class Type>
+class Q_EXPORT QCleanupHandler
+{
+public:
+    QCleanupHandler() : cleanupObjects( 0 ) {}
+    ~QCleanupHandler() { clear(); }
+
+    Type* add( Type **object ) {
+	if ( !cleanupObjects )
+	    cleanupObjects = new QList<Type*>;
+	cleanupObjects->insert( 0, object );
+	return *object;
+    }
+
+    void remove( Type **object ) {
+	if ( !cleanupObjects )
+	    return;
+	if ( cleanupObjects->findRef( object ) >= 0 )
+	    (void) cleanupObjects->take();
+    }
+
+    bool isEmpty() const {
+	return cleanupObjects ? cleanupObjects->isEmpty() : TRUE;
+    }
+
+    void clear() {
+	if ( !cleanupObjects )
+	    return;
+	QListIterator<Type*> it( *cleanupObjects );
+	Type **object;
+	while ( ( object = it.current() ) ) {
+	    delete *object;
+	    *object = 0;
+	    cleanupObjects->remove( object );
+	}
+	delete cleanupObjects;
+	cleanupObjects = 0;
+    }
+
+private:
+    QList<Type*> *cleanupObjects;
+};
+
+#endif //QCLEANUPHANDLER_H