1 files changed, 78 insertions, 0 deletions
diff --git a/src/server/events/Disconnect.hpp b/src/server/events/Disconnect.hpp
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+++ b/src/server/events/Disconnect.hpp
@@ -0,0 +1,78 @@
+/*
+  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_DISCONNECT_HPP
+#define INGEN_EVENTS_DISCONNECT_HPP
+
+#include "CompiledGraph.hpp"
+#include "Event.hpp"
+#include "PortImpl.hpp"
+#include "types.hpp"
+
+namespace ingen {
+namespace server {
+
+class ArcImpl;
+class InputPort;
+
+namespace events {
+
+/** Remove an Arc between two Ports.
+ *
+ * \ingroup engine
+ */
+class Disconnect : public Event
+{
+public:
+	Disconnect(Engine&                  engine,
+	           SPtr<Interface>          client,
+	           SampleCount              timestamp,
+	           const ingen::Disconnect& msg);
+
+	bool pre_process(PreProcessContext& ctx) override;
+	void execute(RunContext& context) override;
+	void post_process() override;
+	void undo(Interface& target) override;
+
+	class Impl {
+	public:
+		Impl(Engine& e, GraphImpl* graph, PortImpl* t, InputPort* h);
+
+		bool execute(RunContext& context, bool set_head_buffers);
+
+		inline PortImpl*  tail() { return _tail; }
+		inline InputPort* head() { return _head; }
+
+	private:
+		Engine&                _engine;
+		PortImpl*              _tail;
+		InputPort*             _head;
+		SPtr<ArcImpl>          _arc;
+		MPtr<PortImpl::Voices> _voices;
+	};
+
+private:
+	const ingen::Disconnect _msg;
+	GraphImpl*              _graph;
+	UPtr<Impl>              _impl;
+	MPtr<CompiledGraph>     _compiled_graph;
+};
+
+} // namespace events
+} // namespace server
+} // namespace ingen
+
+#endif // INGEN_EVENTS_DISCONNECT_HPP