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+/*
+ This file is part of Ingen.
+ Copyright 2007-2016 David Robillard <http://drobilla.net/>
+
+ Ingen is free software: you can redistribute it and/or modify it under the
+ terms of the GNU Affero General Public License as published by the Free
+ Software Foundation, either version 3 of the License, or 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 Affero General Public License for details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with Ingen. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef INGEN_EVENTS_COPY_HPP
+#define INGEN_EVENTS_COPY_HPP
+
+#include <list>
+
+#include "ingen/Store.hpp"
+#include "raul/Path.hpp"
+
+#include "CompiledGraph.hpp"
+#include "Event.hpp"
+
+namespace ingen {
+namespace server {
+
+class BlockImpl;
+class GraphImpl;
+
+namespace events {
+
+/** Copy a graph object to a new path.
+ * \ingroup engine
+ */
+class Copy : public Event
+{
+public:
+ Copy(Engine& engine,
+ SPtr<Interface> client,
+ SampleCount timestamp,
+ const ingen::Copy& msg);
+
+ bool pre_process(PreProcessContext& ctx) override;
+ void execute(RunContext& context) override;
+ void post_process() override;
+ void undo(Interface& target) override;
+
+private:
+ bool engine_to_engine(PreProcessContext& ctx);
+ bool engine_to_filesystem(PreProcessContext& ctx);
+ bool filesystem_to_engine(PreProcessContext& ctx);
+
+ const ingen::Copy _msg;
+ SPtr<BlockImpl> _old_block;
+ GraphImpl* _parent;
+ BlockImpl* _block;
+ MPtr<CompiledGraph> _compiled_graph;
+};
+
+} // namespace events
+} // namespace server
+} // namespace ingen
+
+#endif // INGEN_EVENTS_COPY_HPP