From 21de7016110081437ca0fbfdd6a14f41088da7b9 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Wed, 3 Jun 2009 01:37:29 +0000 Subject: Move internals to their own directory ala events. git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@2070 a436a847-0d15-0410-975c-d299462d15a1 --- src/engine/InternalNote.hpp | 88 --------------------------------------------- 1 file changed, 88 deletions(-) delete mode 100644 src/engine/InternalNote.hpp (limited to 'src/engine/InternalNote.hpp') diff --git a/src/engine/InternalNote.hpp b/src/engine/InternalNote.hpp deleted file mode 100644 index b14ba604..00000000 --- a/src/engine/InternalNote.hpp +++ /dev/null @@ -1,88 +0,0 @@ -/* This file is part of Ingen. - * Copyright (C) 2007-2009 Dave Robillard - * - * 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 MIDINOTENODE_H -#define MIDINOTENODE_H - -#include -#include "types.hpp" -#include "NodeBase.hpp" - -namespace Ingen { - -class InputPort; -class OutputPort; - - -/** MIDI note input node. - * - * For pitched instruments like keyboard, etc. - * - * \ingroup engine - */ -class NoteNode : public NodeBase -{ -public: - NoteNode(const std::string& path, bool polyphonic, PatchImpl* parent, SampleRate srate, size_t buffer_size); - ~NoteNode(); - - bool prepare_poly(uint32_t poly); - bool apply_poly(Raul::Maid& maid, uint32_t poly); - - void process(ProcessContext& context); - - void note_on(ProcessContext& context, uint8_t note_num, uint8_t velocity, FrameTime time); - void note_off(ProcessContext& context, uint8_t note_num, FrameTime time); - void all_notes_off(ProcessContext& context, FrameTime time); - - void sustain_on(ProcessContext& context, FrameTime time); - void sustain_off(ProcessContext& context, FrameTime time); - -private: - /** Key, one for each key on the keyboard */ - struct Key { - enum State { OFF, ON_ASSIGNED, ON_UNASSIGNED }; - Key() : state(OFF), voice(0), time(0) {} - State state; uint32_t voice; SampleCount time; - }; - - /** Voice, one of these always exists for each voice */ - struct Voice { - enum State { FREE, ACTIVE, HOLDING }; - Voice() : state(FREE), note(0) {} - State state; uint8_t note; SampleCount time; - }; - - float note_to_freq(int num); - void free_voice(ProcessContext& context, uint32_t voice, FrameTime time); - - Raul::Array* _voices; - Raul::Array* _prepared_voices; - Key _keys[128]; - bool _sustain; ///< Whether or not hold pedal is depressed - - InputPort* _midi_in_port; - OutputPort* _freq_port; - OutputPort* _vel_port; - OutputPort* _gate_port; - OutputPort* _trig_port; -}; - - -} // namespace Ingen - -#endif // MIDINOTENODE_H -- cgit v1.2.1