101 lines
3.0 KiB
C++
101 lines
3.0 KiB
C++
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/*******************************************************************************/
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/* Copyright (C) 2007-2008 Jonathan Moore Liles */
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/* */
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/* This program is free software; you can redistribute it and/or modify it */
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/* under the terms of the GNU General Public License as published by the */
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/* Free Software Foundation; either version 2 of the License, or (at your */
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/* option) any later version. */
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/* */
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/* This program is distributed in the hope that it will be useful, but WITHOUT */
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/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
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/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for */
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/* more details. */
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/* */
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/* You should have received a copy of the GNU General Public License along */
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/* with This program; see the file COPYING. If not,write to the Free Software */
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/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/*******************************************************************************/
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/* Higher level event interface than midievent, supporting
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doublely-linked list, marking, selection, and linking of note
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on/off pairs. */
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#pragma once
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#include "midievent.H"
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namespace MIDI
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{
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class event_list;
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class event;
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class note_properties {
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public:
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tick_t start;
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tick_t duration;
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int note;
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int velocity;
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bool selected;
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};
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class event : public midievent
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{
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protected:
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/* these are only to be used by event_list class! */
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event *_next;
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event *_prev;
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private:
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event *_link; /* other event in pair */
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byte_t _selected;
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void _init ( void );
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public:
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event();
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~event();
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event ( const event &e );
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event ( const midievent &e );
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event * next ( void ) const;
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event * prev ( void ) const;
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void link ( event *event );
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event * link ( void ) const;
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bool linked ( void ) const;
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void select ( void );
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void deselect ( void );
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bool selected ( int n ) const;
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bool selected ( void ) const;
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virtual void note ( char note );
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virtual unsigned char note ( void ) const;
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tick_t note_duration ( void ) const;
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void note_duration ( tick_t l );
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void get_note_properties ( note_properties *e ) const;
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void set_note_properties ( const note_properties *e );
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friend class event_list;
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};
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inline event *
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event::next ( void ) const
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{
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return _next;
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}
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inline event *
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event::prev ( void ) const
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{
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return _prev;
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}
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}
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