/* This file is part of Ingen. * Copyright 2007-2011 David 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 */ #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 class Array; template class ListNode; } namespace Ingen { namespace Engine { class GraphObjectImpl; class NodeImpl; class PortImpl; class DriverPort; class CompiledPatch; namespace Events { class DisconnectAll; /** \page methods *

DELETE

* 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, 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 _node; ///< Non-NULL iff a node SharedPtr _port; ///< Non-NULL iff a port Raul::Deletable* _garbage; DriverPort* _driver_port; PatchImpl::Nodes::Node* _patch_node_listnode; Raul::List::Node* _patch_port_listnode; Raul::Array* _ports_array; ///< New (external) ports for Patch CompiledPatch* _compiled_patch; ///< Patch's new process order DisconnectAll* _disconnect_event; SharedPtr _removed_bindings; SharedPtr< Raul::Table > > _removed_table; }; } // namespace Engine } // namespace Ingen } // namespace Events #endif // INGEN_EVENTS_DELETE_HPP