summaryrefslogtreecommitdiffstats
path: root/ingen/client/PortModel.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'ingen/client/PortModel.hpp')
-rw-r--r--ingen/client/PortModel.hpp117
1 files changed, 117 insertions, 0 deletions
diff --git a/ingen/client/PortModel.hpp b/ingen/client/PortModel.hpp
new file mode 100644
index 00000000..35e3c4ea
--- /dev/null
+++ b/ingen/client/PortModel.hpp
@@ -0,0 +1,117 @@
+/* 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 };
+
+ 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 Raul::URI& uri) const;
+
+ 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 is_numeric() const {
+ return ObjectModel::is_a("http://lv2plug.in/ns/lv2core#ControlPort")
+ || ObjectModel::is_a("http://lv2plug.in/ns/ext/cv-port#CVPort");
+ }
+
+ bool has_context(const Raul::URI& context) const;
+
+ inline bool operator==(const PortModel& pm) const { return (path() == pm.path()); }
+
+ void on_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, const Raul::Atom&);
+ INGEN_SIGNAL(connection, void, SharedPtr<PortModel>);
+ INGEN_SIGNAL(disconnection, void, SharedPtr<PortModel>);
+
+private:
+ friend class ClientStore;
+
+ PortModel(Shared::URIs& uris,
+ const Raul::Path& path,
+ uint32_t index,
+ Direction dir)
+ : ObjectModel(uris, path)
+ , _index(index)
+ , _direction(dir)
+ , _connections(0)
+ {}
+
+ 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;
+ Direction _direction;
+ Raul::Atom _current_val;
+ size_t _connections;
+};
+
+} // namespace Client
+} // namespace Ingen
+
+#endif // INGEN_CLIENT_PORTMODEL_HPP