80 lines
2.5 KiB
C++
80 lines
2.5 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 "Sequence_Point.H"
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// #include "Tempo_Sequence.H"
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class Tempo_Point : public Sequence_Point
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{
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float _tempo;
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BBT _bbt;
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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 = (char*)malloc( 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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virtual void get ( Log_Entry &e ) const;
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void set ( Log_Entry &e );
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void log_children ( void ) const;
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Tempo_Point ( );
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public:
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LOG_CREATE_FUNC( Tempo_Point );
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SEQUENCE_WIDGET_CLONE_FUNC( Tempo_Point );
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static bool edit ( float *tempo );
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const BBT * bbt ( void ) const { return &_bbt; }
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Tempo_Point ( nframes_t when, float bpm );
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~Tempo_Point ( );
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Tempo_Point ( const Tempo_Point &rhs ) : Sequence_Point( rhs )
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{
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_tempo = rhs._tempo;
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_bbt = rhs._bbt;
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log_create();
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}
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float tempo ( void ) const
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{ return _tempo; }
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void tempo ( float v )
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{ if ( v != _tempo ) { _tempo = v; _make_label(); timeline->redraw(); } }
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int handle ( int m );
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};
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