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+/* This file is part of Ingen.
+ * Copyright (C) 2007-2009 Dave Robillard <http://drobilla.net>
+ *
+ * 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
+ */
+
+#ifndef DESTROYEVENT_H
+#define DESTROYEVENT_H
+
+#include "QueuedEvent.hpp"
+#include "EngineStore.hpp"
+#include "PatchImpl.hpp"
+
+namespace Raul {
+ template<typename T> class Array;
+ template<typename T> class ListNode;
+}
+
+namespace Ingen {
+
+class GraphObjectImpl;
+class NodeImpl;
+class PortImpl;
+class DriverPort;
+class DisconnectAllEvent;
+class CompiledPatch;
+
+
+/** Delete a graph object.
+ * WebDAV method DELETE (RFC4918 S9.6).
+ *
+ * \ingroup engine
+ */
+class DeleteEvent : public QueuedEvent
+{
+public:
+ DeleteEvent(
+ Engine& engine,
+ SharedPtr<Responder> responder,
+ FrameTime timestamp,
+ QueuedEventSource* source,
+ const Raul::Path& path);
+
+ ~DeleteEvent();
+
+ void pre_process();
+ void execute(ProcessContext& context);
+ void post_process();
+
+private:
+ Raul::Path _path;
+ EngineStore::iterator _store_iterator;
+ SharedPtr<NodeImpl> _node; ///< Non-NULL iff a node
+ SharedPtr<PortImpl> _port; ///< Non-NULL iff a port
+ Raul::List<DriverPort*>::Node* _driver_port;
+ PatchImpl::Nodes::Node* _patch_node_listnode;
+ Raul::List<PortImpl*>::Node* _patch_port_listnode;
+ Raul::Array<PortImpl*>* _ports_array; ///< New (external) ports for Patch
+ CompiledPatch* _compiled_patch; ///< Patch's new process order
+ DisconnectAllEvent* _disconnect_event;
+
+ SharedPtr< Raul::Table<Raul::Path, SharedPtr<Shared::GraphObject> > > _removed_table;
+};
+
+
+} // namespace Ingen
+
+#endif // DESTROYEVENT_H