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authorDavid Robillard <d@drobilla.net>2011-10-03 02:18:42 +0000
committerDavid Robillard <d@drobilla.net>2011-10-03 02:18:42 +0000
commit8768c927968c2541bcac763d9a4f237081eaca4b (patch)
tree214b29607be379f4cab4d254562a9949677c5848 /src/server/PortType.hpp
parentaf70d4f1e0927ea3e89b78fdf0de4247a32a39b4 (diff)
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Remove static PortType enumeration from public/client side interface.
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@3523 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/server/PortType.hpp')
-rw-r--r--src/server/PortType.hpp96
1 files changed, 96 insertions, 0 deletions
diff --git a/src/server/PortType.hpp b/src/server/PortType.hpp
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+++ b/src/server/PortType.hpp
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+/* 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_INTERFACE_PORTTYPE_HPP
+#define INGEN_INTERFACE_PORTTYPE_HPP
+
+#include "raul/URI.hpp"
+
+namespace Ingen {
+
+/** The type of a port.
+ *
+ * This type refers to the type of the port itself (not necessarily the type
+ * of its contents). Ports with different types can contain the same type of
+ * data, but may e.g. have different access semantics.
+ */
+class PortType {
+public:
+ enum Symbol {
+ UNKNOWN = 0,
+ AUDIO = 1,
+ CONTROL = 2,
+ EVENTS = 3,
+ VALUE = 4,
+ MESSAGE = 5,
+ };
+
+ PortType(const Raul::URI& uri)
+ : _symbol(UNKNOWN)
+ {
+ if (uri == type_uri(AUDIO)) {
+ _symbol = AUDIO;
+ } else if (uri == type_uri(CONTROL)) {
+ _symbol = CONTROL;
+ } else if (uri == type_uri(EVENTS)) {
+ _symbol = EVENTS;
+ } else if (uri == type_uri(VALUE)) {
+ _symbol = VALUE;
+ } else if (uri == type_uri(MESSAGE)) {
+ _symbol = MESSAGE;
+ }
+ }
+
+ PortType(Symbol symbol)
+ : _symbol(symbol)
+ {}
+
+ inline const Raul::URI& uri() const { return type_uri(_symbol); }
+ inline Symbol symbol() const { return _symbol; }
+
+ inline bool operator==(const Symbol& symbol) const { return (_symbol == symbol); }
+ inline bool operator!=(const Symbol& symbol) const { return (_symbol != symbol); }
+ inline bool operator==(const PortType& type) const { return (_symbol == type._symbol); }
+ inline bool operator!=(const PortType& type) const { return (_symbol != type._symbol); }
+ inline bool operator<(const PortType& type) const { return (_symbol < type._symbol); }
+
+ inline bool is_audio() { return _symbol == AUDIO; }
+ inline bool is_control() { return _symbol == CONTROL; }
+ inline bool is_events() { return _symbol == EVENTS; }
+ inline bool is_value() { return _symbol == VALUE; }
+ inline bool is_message() { return _symbol == MESSAGE; }
+
+private:
+ static inline const Raul::URI& type_uri(unsigned symbol_num) {
+ assert(symbol_num <= MESSAGE);
+ static const Raul::URI uris[] = {
+ "http://drobilla.net/ns/ingen#nil",
+ "http://lv2plug.in/ns/lv2core#AudioPort",
+ "http://lv2plug.in/ns/lv2core#ControlPort",
+ "http://lv2plug.in/ns/ext/event#EventPort",
+ "http://lv2plug.in/ns/ext/atom#ValuePort",
+ "http://lv2plug.in/ns/ext/atom#MessagePort"
+ };
+ return uris[symbol_num];
+ }
+
+ Symbol _symbol;
+};
+
+} // namespace Ingen
+
+#endif // INGEN_INTERFACE_PORTTYPE_HPP