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Diffstat (limited to 'src/engine/events/DestroyEvent.hpp')
-rw-r--r-- | src/engine/events/DestroyEvent.hpp | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/engine/events/DestroyEvent.hpp b/src/engine/events/DestroyEvent.hpp new file mode 100644 index 00000000..b24934f8 --- /dev/null +++ b/src/engine/events/DestroyEvent.hpp @@ -0,0 +1,77 @@ +/* This file is part of Ingen. + * Copyright (C) 2007 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 <string> +#include <raul/Path.hpp> +#include "QueuedEvent.hpp" +#include "EngineStore.hpp" +#include "PatchImpl.hpp" + +using std::string; + +namespace Raul { + template<typename T> class Array; + template<typename T> class ListNode; +} +template<typename T> class TreeNode; + +namespace Ingen { + +class GraphObjectImpl; +class NodeImpl; +class PortImpl; +class DriverPort; +class DisconnectAllEvent; +class CompiledPatch; + + +/** An event to remove and delete a Node. + * + * \ingroup engine + */ +class DestroyEvent : public QueuedEvent +{ +public: + DestroyEvent(Engine& engine, SharedPtr<Responder> responder, FrameTime timestamp, QueuedEventSource* source, const string& path, bool block = true); + ~DestroyEvent(); + + void pre_process(); + void execute(ProcessContext& context); + void post_process(); + +private: + Path _path; + EngineStore::iterator _store_iterator; + SharedPtr<NodeImpl> _node; ///< Non-NULL iff a node + SharedPtr<PortImpl> _port; ///< Non-NULL iff a port + 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 + DisconnectAllEvent* _disconnect_event; + + SharedPtr< Table<Path, SharedPtr<Shared::GraphObject> > > _removed_table; +}; + + +} // namespace Ingen + +#endif // DESTROYEVENT_H |