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Diffstat (limited to 'src/libs/client/PortModel.hpp')
-rw-r--r-- | src/libs/client/PortModel.hpp | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/src/libs/client/PortModel.hpp b/src/libs/client/PortModel.hpp new file mode 100644 index 00000000..25573226 --- /dev/null +++ b/src/libs/client/PortModel.hpp @@ -0,0 +1,105 @@ +/* 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 <list> +#include <sigc++/sigc++.h> +#include "ObjectModel.hpp" +#include <raul/SharedPtr.hpp> +#include <raul/Path.hpp> +using std::string; using std::list; using std::cerr; using std::endl; + +namespace Ingen { +namespace Client { + + +/** Model of a port. + * + * \ingroup IngenClient + */ +class PortModel : public ObjectModel +{ +public: + enum Direction { INPUT, OUTPUT }; + + inline string type() const { return _type; } + inline float 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); } + inline bool is_audio() const { return (_type == "ingen:audio"); } + inline bool is_control() const { return (_type == "ingen:control"); } + inline bool is_midi() const { return (_type == "ingen:midi"); } + inline bool is_osc() const { return (_type == "ingen:osc"); } + + 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(float val) + { + if (val != _current_val) { + _current_val = val; + control_change_sig.emit(val); + } + } + + // Signals + sigc::signal<void, float> control_change_sig; ///< "Control" ports only + sigc::signal<void, SharedPtr<PortModel> > connection_sig; + sigc::signal<void, SharedPtr<PortModel> > disconnection_sig; + +private: + friend class Store; + + PortModel(const Path& path, const string& type, Direction dir) + : ObjectModel(path), + _type(type), + _direction(dir), + _current_val(0.0f), + _connections(0) + { + if (!is_audio() && !is_control() && !is_input()) + cerr << "[PortModel] Warning: Unknown port type" << endl; + } + + void add_child(SharedPtr<ObjectModel> c) { throw; } + void remove_child(SharedPtr<ObjectModel> c) { throw; } + + void connected_to(SharedPtr<PortModel> p) { ++_connections; connection_sig.emit(p); } + void disconnected_from(SharedPtr<PortModel> p) { --_connections; disconnection_sig.emit(p); } + + string _type; + Direction _direction; + float _current_val; + size_t _connections; +}; + +typedef list<SharedPtr<PortModel> > PortModelList; + + +} // namespace Client +} // namespace Ingen + +#endif // PORTMODEL_H |