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Diffstat (limited to 'src/client/PortModel.hpp')
-rw-r--r-- | src/client/PortModel.hpp | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/client/PortModel.hpp b/src/client/PortModel.hpp new file mode 100644 index 00000000..a7f52679 --- /dev/null +++ b/src/client/PortModel.hpp @@ -0,0 +1,112 @@ +/* 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 PORTMODEL_H +#define PORTMODEL_H + +#include <cstdlib> +#include <iostream> +#include <string> +#include <vector> +#include <sigc++/sigc++.h> +#include <raul/SharedPtr.hpp> +#include <raul/Path.hpp> +#include "interface/Port.hpp" +#include "ObjectModel.hpp" + +using std::string; using std::vector; + +namespace Ingen { +namespace Client { + + +/** Model of a port. + * + * \ingroup IngenClient + */ +class PortModel : public ObjectModel, public Ingen::Shared::Port +{ +public: + enum Direction { INPUT, OUTPUT }; + + inline uint32_t index() const { return _index; } + inline DataType type() const { return _type; } + inline const 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 is_logarithmic() const; + bool is_integer() const; + bool is_toggle() const; + + inline bool operator==(const PortModel& pm) const { return (_path == pm._path); } + + inline void value(const Atom& val) { + if (val != _current_val) { + _current_val = val; + signal_value_changed.emit(val); + } + } + + inline void value(uint32_t voice, const Atom& val) { + // FIXME: implement properly + signal_voice_changed.emit(voice, val); + } + + // Signals + sigc::signal<void, const Atom&> signal_value_changed; ///< Value ports + sigc::signal<void, uint32_t, const Atom&> signal_voice_changed; ///< Polyphonic value ports + sigc::signal<void> signal_activity; ///< Message ports + sigc::signal<void, SharedPtr<PortModel> > signal_connection; + sigc::signal<void, SharedPtr<PortModel> > signal_disconnection; + +private: + friend class ClientStore; + + PortModel(const Path& path, uint32_t index, DataType type, Direction dir) + : ObjectModel(path) + , _index(index) + , _type(type) + , _direction(dir) + , _current_val(0.0f) + , _connections(0) + { + if (_type == DataType::UNKNOWN) + std::cerr << "[PortModel] Warning: 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; + DataType _type; + Direction _direction; + Atom _current_val; + size_t _connections; +}; + + +} // namespace Client +} // namespace Ingen + +#endif // PORTMODEL_H |