diff options
Diffstat (limited to 'src/server/events/CreatePort.hpp')
-rw-r--r-- | src/server/events/CreatePort.hpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/server/events/CreatePort.hpp b/src/server/events/CreatePort.hpp new file mode 100644 index 00000000..a2ea7682 --- /dev/null +++ b/src/server/events/CreatePort.hpp @@ -0,0 +1,82 @@ +/* + 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_CREATEPORT_HPP +#define INGEN_EVENTS_CREATEPORT_HPP + +#include <boost/optional.hpp> + +#include "ingen/Resource.hpp" +#include "lv2/lv2plug.in/ns/ext/urid/urid.h" +#include "raul/Array.hpp" +#include "raul/Path.hpp" + +#include "BlockImpl.hpp" +#include "Event.hpp" +#include "PortType.hpp" + +namespace Ingen { +namespace Server { + +class DuplexPort; +class EnginePort; +class GraphImpl; +class PortImpl; + +namespace Events { + +/** An event to add a Port to a Graph. + * + * \ingroup engine + */ +class CreatePort : public Event +{ +public: + CreatePort(Engine& engine, + SPtr<Interface> client, + int32_t id, + SampleCount timestamp, + const Raul::Path& path, + const Properties& properties); + + bool pre_process(PreProcessContext& ctx); + void execute(RunContext& context); + void post_process(); + void undo(Interface& target); + +private: + enum class Flow { + INPUT, + OUTPUT + }; + + Raul::Path _path; + PortType _port_type; + LV2_URID _buf_type; + GraphImpl* _graph; + DuplexPort* _graph_port; + MPtr<BlockImpl::Ports> _ports_array; ///< New external port array for Graph + EnginePort* _engine_port; ///< Driver port if on the root + Properties _properties; + Properties _update; + boost::optional<Flow> _flow; +}; + +} // namespace Events +} // namespace Server +} // namespace Ingen + +#endif // INGEN_EVENTS_CREATEPORT_HPP |