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authorDavid Robillard <d@drobilla.net>2011-05-24 23:48:12 +0000
committerDavid Robillard <d@drobilla.net>2011-05-24 23:48:12 +0000
commit1b29d7799c32b7be8bc563d2b21349115be04e6e (patch)
tree3687992f99d42755d172ec0f6a590bdee22204ae /include/ingen/client/PortModel.hpp
parentacaab5ca7ce6869b8192de4f98c9f075fd17690e (diff)
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Move appropriate client headers to public include directory.
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@3319 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'include/ingen/client/PortModel.hpp')
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1 files changed, 121 insertions, 0 deletions
diff --git a/include/ingen/client/PortModel.hpp b/include/ingen/client/PortModel.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_CLIENT_PORTMODEL_HPP
+#define INGEN_CLIENT_PORTMODEL_HPP
+
+#include <cstdlib>
+#include <string>
+
+#include "raul/SharedPtr.hpp"
+#include "raul/log.hpp"
+
+#include "ingen/Port.hpp"
+#include "ingen/client/ObjectModel.hpp"
+
+namespace Raul { class Path; }
+
+namespace Ingen {
+namespace Client {
+
+/** Model of a port.
+ *
+ * \ingroup IngenClient
+ */
+class PortModel : public ObjectModel, public Ingen::Port
+{
+public:
+ enum Direction { INPUT, OUTPUT };
+
+ const PortTypes& types() const { return _types; }
+
+ bool supports(const Raul::URI& value_type) const;
+
+ inline uint32_t index() const { return _index; }
+ inline const Raul::Atom& value() const { return _current_val; }
+ inline bool connected() const { return (_connections > 0); }
+ inline bool is_input() const { return (_direction == INPUT); }
+ inline bool is_output() const { return (_direction == OUTPUT); }
+
+ bool port_property(const std::string& uri) const;
+
+ bool is_numeric() const { return is_a(PortType::CONTROL); }
+ bool is_logarithmic() const { return port_property("http://drobilla.net/ns/ingen#logarithmic"); }
+ bool is_integer() const { return port_property("http://lv2plug.in/ns/lv2core#integer"); }
+ bool is_toggle() const { return port_property("http://lv2plug.in/ns/lv2core#toggled"); }
+
+ bool has_context(const Raul::URI& context) const;
+
+
+ inline bool operator==(const PortModel& pm) const { return (path() == pm.path()); }
+
+ Raul::Atom& set_property(const Raul::URI& uri, const Raul::Atom& value);
+
+ inline void value(const Raul::Atom& val) {
+ if (val != _current_val) {
+ _current_val = val;
+ _signal_value_changed.emit(val);
+ }
+ }
+
+ inline void value(uint32_t voice, const Raul::Atom& val) {
+ // FIXME: implement properly
+ _signal_voice_changed.emit(voice, val);
+ }
+
+ // Signals
+ INGEN_SIGNAL(value_changed, void, const Raul::Atom&);
+ INGEN_SIGNAL(voice_changed, void, uint32_t, const Raul::Atom&);
+ INGEN_SIGNAL(activity, void);
+ INGEN_SIGNAL(connection, void, SharedPtr<PortModel>);
+ INGEN_SIGNAL(disconnection, void, SharedPtr<PortModel>);
+
+private:
+ friend class ClientStore;
+
+ PortModel(Shared::LV2URIMap& uris,
+ const Raul::Path& path, uint32_t index, PortType type, Direction dir)
+ : ObjectModel(uris, path)
+ , _index(index)
+ , _direction(dir)
+ , _current_val(0.0f)
+ , _connections(0)
+ {
+ _types.insert(type);
+ if (type == PortType::UNKNOWN)
+ Raul::warn << "[PortModel] Unknown port type" << std::endl;
+ }
+
+ void add_child(SharedPtr<ObjectModel> c) { throw; }
+ bool remove_child(SharedPtr<ObjectModel> c) { throw; }
+
+ void connected_to(SharedPtr<PortModel> p) { ++_connections; _signal_connection.emit(p); }
+ void disconnected_from(SharedPtr<PortModel> p) { --_connections; _signal_disconnection.emit(p); }
+
+ void set(SharedPtr<ObjectModel> model);
+
+ uint32_t _index;
+ std::set<PortType> _types;
+ Direction _direction;
+ Raul::Atom _current_val;
+ size_t _connections;
+};
+
+} // namespace Client
+} // namespace Ingen
+
+#endif // INGEN_CLIENT_PORTMODEL_HPP