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Diffstat (limited to 'src/server/events/Delete.hpp')
-rw-r--r-- | src/server/events/Delete.hpp | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/src/server/events/Delete.hpp b/src/server/events/Delete.hpp new file mode 100644 index 00000000..ba256d87 --- /dev/null +++ b/src/server/events/Delete.hpp @@ -0,0 +1,95 @@ +/* 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 |