Added shared abstract interface for ports.

Moved DataType to shared.
Switch data type URIs to match LV2 type semantics (e.g. separate audio/control types).


git-svn-id: http://svn.drobilla.net/lad/ingen@840 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 0 insertions, 117 deletions

diff --git a/src/libs/engine/Port.hpp b/src/libs/engine/Port.hpp
deleted file mode 100644
index 2484ea1f..00000000
--- a/src/libs/engine/Port.hpp
+++ /dev/null
@@ -1,117 +0,0 @@
-/* This file is part of Ingen.
- * Copyright (C) 2007 Dave 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 PORT_H
-#define PORT_H
-
-#include <cstdlib>
-#include <string>
-#include <raul/Array.hpp>
-#include "types.hpp"
-#include "GraphObjectImpl.hpp"
-#include "DataType.hpp"
-
-namespace Raul { class Maid; }
-
-namespace Ingen {
-
-class NodeImpl;
-class Buffer;
-class ProcessContext;
-
-
-/** A port on a Node.
- *
- * This is a non-template abstract base class, which basically exists so
- * things can pass around Port pointers and not have to worry about type,
- * templates, etc.
- *
- * \ingroup engine
- */
-class Port : public GraphObjectImpl
-{
-public:
-	virtual ~Port();
-
-	/** A port's parent is always a node, so static cast should be safe */
-	NodeImpl* parent_node() const { return (NodeImpl*)_parent; }
-	
-	/** Prepare for a new (external) polyphony value.
-	 *
-	 * Preprocessor thread, poly is actually applied by apply_poly.
-	 */
-	virtual bool prepare_poly(uint32_t poly);
-	
-	/** Apply a new polyphony value.
-	 *
-	 * Audio thread.
-	 *
-	 * \param poly Must be < the most recent value passed to prepare_poly.
-	 */
-	virtual bool apply_poly(Raul::Maid& maid, uint32_t poly);
-
-	Buffer* buffer(uint32_t voice) const { return _buffers->at(voice); }
-
-	/** Called once per process cycle */
-	virtual void pre_process(ProcessContext& context) = 0;
-	virtual void process(ProcessContext& context) {};
-	virtual void post_process(ProcessContext& context) = 0;
-	
-	/** Empty buffer contents completely (ie silence) */
-	virtual void clear_buffers();
-	
-	virtual bool is_input()  const = 0;
-	virtual bool is_output() const = 0;
-
-	uint32_t num()         const { return _index; }
-	uint32_t poly()        const { return _poly; }
-	DataType type()        const { return _type; }
-	size_t   buffer_size() const { return _buffer_size; }
-
-	virtual void set_buffer_size(size_t size);
-	
-	void fixed_buffers(bool b) { _fixed_buffers = b; }
-	bool fixed_buffers()       { return _fixed_buffers; }
-	
-	void broadcast(bool b) { _broadcast = b; }
-	bool broadcast()       { return _broadcast; }
-
-protected:
-	Port(NodeImpl* node, const std::string& name, uint32_t index, uint32_t poly, DataType type, size_t buffer_size);
-	
-	virtual void allocate_buffers();
-	virtual void connect_buffers();
-	virtual void broadcast(ProcessContext& context);
-
-	uint32_t _index;
-	uint32_t _poly;
-	uint32_t _buffer_size;
-	DataType _type;
-	bool     _fixed_buffers;
-	bool     _broadcast;
-	Sample   _last_broadcasted_value;
-
-	Raul::Array<Buffer*>* _buffers;
-
-	// Dynamic polyphony
-	Raul::Array<Buffer*>* _prepared_buffers;
-};
-
-
-} // namespace Ingen
-
-#endif // PORT_H