1 files changed, 56 insertions, 0 deletions
diff --git a/src/libs/engine/GraphObject.cpp b/src/libs/engine/GraphObject.cpp
new file mode 100644
index 00000000..03b4eae7
--- /dev/null
+++ b/src/libs/engine/GraphObject.cpp
@@ -0,0 +1,56 @@
+/* This file is part of Ingen.  Copyright (C) 2007 Dave Robillard.
+ * 
+ * Ingen is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ * 
+ * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "GraphObject.h"
+#include "Patch.h"
+#include "ObjectStore.h"
+
+namespace Ingen {
+
+
+Patch*
+GraphObject::parent_patch() const
+{
+	return dynamic_cast<Patch*>((Node*)_parent);
+}
+
+
+// FIXME: these functions are stupid/ugly
+
+void
+GraphObject::add_to_store(ObjectStore* store)
+{
+	store->add(this);
+	_store = store;
+}
+
+
+void
+GraphObject::remove_from_store()
+{
+	if (_store) {
+		TreeNode<GraphObject*>* node = _store->remove(path());
+		if (node != NULL) {
+			assert(_store->find(path()) == NULL);
+			delete node;
+		}
+	}
+
+	_store = NULL;
+}
+
+
+} // namespace Ingen