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Diffstat (limited to 'src/libs/engine/events/DestroyEvent.hpp')
-rw-r--r-- | src/libs/engine/events/DestroyEvent.hpp | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/libs/engine/events/DestroyEvent.hpp b/src/libs/engine/events/DestroyEvent.hpp new file mode 100644 index 00000000..6495258e --- /dev/null +++ b/src/libs/engine/events/DestroyEvent.hpp @@ -0,0 +1,79 @@ +/* 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" + + +using std::string; + +namespace Raul { + template<typename T> class Array; + template<typename T> class ListNode; +} +template<typename T> class TreeNode; + +namespace Ingen { + +class GraphObject; +class Patch; +class Node; +class Port; +class DriverPort; +class Plugin; +class DisconnectNodeEvent; +class DisconnectPortEvent; + + +/** An event to remove and delete a Node. + * + * \ingroup engine + */ +class DestroyEvent : public QueuedEvent +{ +public: + DestroyEvent(Engine& engine, SharedPtr<Shared::Responder> responder, FrameTime timestamp, QueuedEventSource* source, const string& path, bool block = true); + DestroyEvent(Engine& engine, SharedPtr<Shared::Responder> responder, FrameTime timestamp, QueuedEventSource* source, Node* node, bool block = true); + ~DestroyEvent(); + + void pre_process(); + void execute(SampleCount nframes, FrameTime start, FrameTime end); + void post_process(); + +private: + Path _path; + GraphObject* _object; + Node* _node; ///< Same as _object if it is a Node, otherwise NULL + Port* _port; ///< Same as _object if it is a Port, otherwise NULL + DriverPort* _driver_port; + Raul::ListNode<Node*>* _patch_node_listnode; + Raul::ListNode<Port*>* _patch_port_listnode; + TreeNode<GraphObject*>* _store_treenode; + Raul::Array<Port*>* _ports_array; ///< New (external) ports array for Patch + Raul::Array<Node*>* _process_order; ///< Patch's new process order + DisconnectNodeEvent* _disconnect_node_event; + DisconnectPortEvent* _disconnect_port_event; +}; + + +} // namespace Ingen + +#endif // DESTROYEVENT_H |