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+/* This file is part of Ingen.
+ * Copyright 2007-2011 David 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 INGEN_EVENTS_DELETE_HPP
+#define INGEN_EVENTS_DELETE_HPP
+
+#include "QueuedEvent.hpp"
+#include "EngineStore.hpp"
+#include "PatchImpl.hpp"
+#include "ControlBindings.hpp"
+
+namespace Raul {
+ template<typename T> class Array;
+ template<typename T> class ListNode;
+}
+
+namespace Ingen {
+namespace Server {
+
+class GraphObjectImpl;
+class NodeImpl;
+class PortImpl;
+class DriverPort;
+class CompiledPatch;
+
+namespace Events {
+
+class DisconnectAll;
+
+/** \page methods
+ * <h2>DELETE</h2>
+ * As per WebDAV (RFC4918 S9.6).
+ *
+ * Remove an object from the engine and destroy it.
+ *
+ * \li All properties of the object are lost
+ * \li All references to the object are lost (e.g. the parent's reference to
+ * this child is lost, any connections to the object are removed, etc.)
+ */
+
+/** DELETE a graph object (see \ref methods).
+ * \ingroup engine
+ */
+class Delete : public QueuedEvent
+{
+public:
+ Delete(Engine& engine,
+ SharedPtr<Request> request,
+ FrameTime timestamp,
+ const Raul::URI& uri);
+
+ ~Delete();
+
+ void pre_process();
+ void execute(ProcessContext& context);
+ void post_process();
+
+private:
+ Raul::URI _uri;
+ Raul::Path _path;
+ EngineStore::iterator _store_iterator;
+ SharedPtr<NodeImpl> _node; ///< Non-NULL iff a node
+ SharedPtr<PortImpl> _port; ///< Non-NULL iff a port
+ Raul::Deletable* _garbage;
+ DriverPort* _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
+ DisconnectAll* _disconnect_event;
+
+ SharedPtr<ControlBindings::Bindings> _removed_bindings;
+
+ SharedPtr< Raul::Table<Raul::Path, SharedPtr<GraphObject> > > _removed_table;
+};
+
+} // namespace Server
+} // namespace Ingen
+} // namespace Events
+
+#endif // INGEN_EVENTS_DELETE_HPP