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authorDavid Robillard <d@drobilla.net>2009-11-18 00:38:45 +0000
committerDavid Robillard <d@drobilla.net>2009-11-18 00:38:45 +0000
commit6ec390d53a3dbea90e7308c9e40e03266f5d5127 (patch)
tree964973527778b5b2b28f8a5ebf63057fb7651d36 /src/common/interface/PortType.hpp
parent1a725c0811fd15900464e1eff429c6ead90805d4 (diff)
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Rename DataType to PortType (since that's what it really means).
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@2273 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/common/interface/PortType.hpp')
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diff --git a/src/common/interface/PortType.hpp b/src/common/interface/PortType.hpp
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+/* This file is part of Ingen.
+ * Copyright (C) 2007-2009 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 PORTTYPE_H
+#define PORTTYPE_H
+
+#include <raul/URI.hpp>
+
+namespace Ingen {
+namespace Shared {
+
+
+/** 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 = 7,
+ };
+
+ PortType(const Raul::URI& uri)
+ : _symbol(UNKNOWN)
+ {
+ if (uri.str() == type_uri(AUDIO)) {
+ _symbol = AUDIO;
+ } else if (uri.str() == type_uri(CONTROL)) {
+ _symbol = CONTROL;
+ } else if (uri.str() == type_uri(EVENTS)) {
+ _symbol = EVENTS;
+ } else if (uri.str() == type_uri(VALUE)) {
+ _symbol = VALUE;
+ }
+ }
+
+ PortType(Symbol symbol)
+ : _symbol(symbol)
+ {}
+
+ inline const char* 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 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; }
+
+private:
+
+ static inline const char* type_uri(unsigned symbol_num) {
+ switch (symbol_num) {
+ case 1: return "lv2:AudioPort";
+ case 2: return "lv2:ControlPort";
+ case 3: return "lv2ev:EventPort";
+ case 4: return "lv2ev:EventPort"; // MIDI (no longer used)
+ case 5: return "lv2ev:EventPort"; // OSC (no longer used)
+ case 6: return "sp:StringPort"; // String Port (no longer used)
+ case 7: return "obj:ValuePort";
+ default: return "";
+ }
+ }
+
+ Symbol _symbol;
+};
+
+
+} // namespace Shared
+} // namespace Ingen
+
+#endif // PORTTYPE_H