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Diffstat (limited to 'src/server/events/Disconnect.hpp')
-rw-r--r-- | src/server/events/Disconnect.hpp | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/server/events/Disconnect.hpp b/src/server/events/Disconnect.hpp new file mode 100644 index 00000000..de4bfe57 --- /dev/null +++ b/src/server/events/Disconnect.hpp @@ -0,0 +1,87 @@ +/* + 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 "raul/Path.hpp" + +#include "BufferFactory.hpp" +#include "CompiledGraph.hpp" +#include "Event.hpp" +#include "GraphImpl.hpp" +#include "types.hpp" + +namespace Raul { +template <typename T> class Array; +} + +namespace ingen { +namespace server { + +class InputPort; +class PortImpl; + +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); + + ~Disconnect(); + + 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; + Impl* _impl; + MPtr<CompiledGraph> _compiled_graph; +}; + +} // namespace events +} // namespace server +} // namespace ingen + +#endif // INGEN_EVENTS_DISCONNECT_HPP |