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authorDavid Robillard <d@drobilla.net>2011-04-20 16:26:40 +0000
committerDavid Robillard <d@drobilla.net>2011-04-20 16:26:40 +0000
commit138a87e915ad3aff184730415105f94c874174bf (patch)
tree0d942bdddfdbcc3d969b4fce5592e770ab851b86 /src/engine/Context.hpp
parent1f1758f4dda0ddaf01c0b1d3a756f9db8ddc979d (diff)
downloadingen-138a87e915ad3aff184730415105f94c874174bf.tar.gz
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Rename Ingen::Engine to Ingen::Server (hopefully avoid odd name clases and fix #675).
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@3184 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/engine/Context.hpp')
-rw-r--r--src/engine/Context.hpp107
1 files changed, 0 insertions, 107 deletions
diff --git a/src/engine/Context.hpp b/src/engine/Context.hpp
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--- a/src/engine/Context.hpp
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@@ -1,107 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David 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 INGEN_ENGINE_CONTEXT_HPP
-#define INGEN_ENGINE_CONTEXT_HPP
-
-#include "shared/World.hpp"
-
-#include "Engine.hpp"
-#include "EventSink.hpp"
-#include "types.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class Engine;
-
-/** Graph execution context.
- *
- * This is used to pass whatever information a GraphObject might need to
- * process; such as the current time, a sink for generated events, etc.
- *
- * Note the logical distinction between nframes (jack relative) and start/end
- * (timeline relative). If transport speed != 1.0, then end-start != nframes
- * (though currently this is never the case, it may be if ingen incorporates
- * tempo and varispeed).
- *
- * \ingroup engine
- */
-class Context
-{
-public:
- enum ID {
- AUDIO,
- MESSAGE
- };
-
- Context(Engine& engine, ID id)
- : _engine(engine)
- , _id(id)
- , _event_sink(engine, engine.event_queue_size())
- , _start(0)
- , _end(0)
- , _nframes(0)
- , _offset(0)
- , _realtime(true)
- {}
-
- virtual ~Context() {}
-
- ID id() const { return _id; }
-
- void locate(FrameTime s, SampleCount nframes, SampleCount offset) {
- _start = s;
- _end = s + nframes;
- _nframes = nframes;
- _offset = offset;
- }
-
- void locate(const Context& other) {
- _start = other._start;
- _end = other._end;
- _nframes = other._nframes;
- _offset = other._offset;
- }
-
- inline Engine& engine() const { return _engine; }
- inline FrameTime start() const { return _start; }
- inline FrameTime end() const { return _end; }
- inline SampleCount nframes() const { return _nframes; }
- inline SampleCount offset() const { return _offset; }
- inline bool realtime() const { return _realtime; }
-
- inline const EventSink& event_sink() const { return _event_sink; }
- inline EventSink& event_sink() { return _event_sink; }
-
-protected:
- Engine& _engine; ///< Engine we're running in
- ID _id; ///< Fast ID for this context
-
- EventSink _event_sink; ///< Sink for events generated in a realtime context
- FrameTime _start; ///< Start frame of this cycle, timeline relative
- FrameTime _end; ///< End frame of this cycle, timeline relative
- SampleCount _nframes; ///< Length of this cycle in frames
- SampleCount _offset; ///< Start offset relative to start of driver buffers
- bool _realtime; ///< True iff context is hard realtime
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_CONTEXT_HPP
-