89 lines
2.6 KiB
C++
89 lines
2.6 KiB
C++
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/*******************************************************************************/
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/* Copyright (C) 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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#pragma once
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#include "Track_Point.H"
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#define __CLASS__ "Tempo_Point"
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class Tempo_Point : public Track_Point
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{
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float _tempo;
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void
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_make_label ( void )
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{
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if ( ! _label )
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_label = new char[40];
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snprintf( _label, 40, "%.1f", _tempo );
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}
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protected:
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const char *class_name ( void ) { return "Tempo_Point"; }
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char ** log_dump ( void )
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{
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char **sa = (char**)malloc( sizeof( char* ) * 3 );
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sa[2] = NULL;
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asprintf( &sa[0], ":x %lu", _offset );
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asprintf( &sa[1], ":tempo %f", _tempo );
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return sa;
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}
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public:
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Tempo_Point ( nframes_t when, float bpm )
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{
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_tempo = bpm;
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_offset = when;
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_make_label();
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log_create();
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}
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~Tempo_Point ( )
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{ if ( _label ) delete[] _label; }
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float tempo ( void ) const { return _tempo; }
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void tempo ( float v ) { _tempo = v; }
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int
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handle ( int m )
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{
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int r = Track_Widget::handle( m );
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if ( m == FL_RELEASE )
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{
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_track->sort();
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timeline->tracks->redraw();
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}
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return r;
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}
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};
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#undef __CLASS__
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