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Diffstat (limited to 'src/libs/engine/MidiControlNode.h')
-rw-r--r-- | src/libs/engine/MidiControlNode.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/libs/engine/MidiControlNode.h b/src/libs/engine/MidiControlNode.h new file mode 100644 index 00000000..b40e7631 --- /dev/null +++ b/src/libs/engine/MidiControlNode.h @@ -0,0 +1,72 @@ +/* This file is part of Om. Copyright (C) 2006 Dave Robillard. + * + * Om 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. + * + * Om 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., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef MIDICONTROLNODE_H +#define MIDICONTROLNODE_H + +#include <string> +#include "NodeBase.h" +#include "InternalNode.h" +using std::string; + +namespace Om { + +class MidiLearnResponseEvent; +class MidiMessage; +template <typename T> class InputPort; +template <typename T> class OutputPort; + + +/** MIDI control input node. + * + * Creating one of these nodes is how a user makes "MIDI Bindings". Note that + * this node will always be monophonic, the poly parameter is ignored. + * + * \ingroup engine + */ +class MidiControlNode : public InternalNode +{ +public: + MidiControlNode(const string& path, size_t poly, Patch* parent, samplerate srate, size_t buffer_size); + + void run(size_t nframes); + + void control(uchar control_num, uchar val, samplecount offset); + + void learn(MidiLearnResponseEvent* ev) { m_learning = true; m_learn_event = ev; } + +private: + // Disallow copies (undefined) + MidiControlNode(const MidiControlNode& copy); + MidiControlNode& operator=(const MidiControlNode&); + + bool m_learning; + + InputPort<MidiMessage>* m_midi_in_port; + InputPort<sample>* m_param_port; + InputPort<sample>* m_log_port; + InputPort<sample>* m_min_port; + InputPort<sample>* m_max_port; + OutputPort<sample>* m_control_port; + OutputPort<sample>* m_audio_port; + + MidiLearnResponseEvent* m_learn_event; +}; + + +} // namespace Om + +#endif // MIDICONTROLNODE_H |