174 lines
4.7 KiB
C++
174 lines
4.7 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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#include "Loggable.H"
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struct time_sig
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{
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int beats_per_bar;
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int beat_type;
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time_sig ( int bpb, int note )
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{
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beats_per_bar = bpb;
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beat_type = note;
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}
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};
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#define __CLASS__ "Time_Point"
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class Time_Point : public Track_Point
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{
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time_sig _time;
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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, "%d/%d", _time.beats_per_bar, _time.beat_type );
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}
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Time_Point ( ) : _time( 4, 4 )
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{
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}
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protected:
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const char *class_name ( void ) { return "Time_Point"; }
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char ** get ( void )
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{
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char **sa = (char**)malloc( sizeof( char* ) * 5 );
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int i = 0;
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asprintf( &sa[i++], ":track 0x%X", _track ? _track->id() : 0 );
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asprintf( &sa[i++], ":x %lu", _offset );
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asprintf( &sa[i++], ":beats_per_bar %d", _time.beats_per_bar );
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asprintf( &sa[i++], ":beat_type %d", _time.beat_type );
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sa[i] = NULL;
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return sa;
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}
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void
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set ( char **sa )
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{
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for ( int i = 0; sa[i]; ++i )
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{
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char *s = sa[i];
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strtok( s, " " );
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char *v = s + strlen( s ) + 1;
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if ( ! strcmp( s, ":x" ) )
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_offset = atol( v );
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else
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if ( ! strcmp( s, ":beats_per_bar" ) )
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_time.beats_per_bar = atoi( v );
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else
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if ( ! strcmp( s, ":beat_type" ) )
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_time.beat_type = atoi( v );
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else
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if ( ! strcmp( s, ":track" ) )
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{
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int i;
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sscanf( v, "%X", &i );
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Track *t = (Track*)Loggable::find( i );
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assert( t );
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t->add( this );
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}
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free( s );
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}
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free( sa );
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timeline->rulers->redraw();
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timeline->tracks->redraw();
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_make_label();
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}
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public:
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/* for loggable */
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static Loggable *
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create ( char **sa )
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{
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Time_Point *r = new Time_Point;
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r->set( sa );
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r->log_create();
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return (Loggable *)r;
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}
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Time_Point ( nframes_t when, int bpb, int note ) : _time( bpb, note )
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{
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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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~Time_Point ( )
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{
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if ( _label ) delete[] _label;
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log_destroy();
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}
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/* beats_per_bar ( void ) const { return _time.beats_per_bar; } */
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/* beat_type ( void ) const { return _beat_type; } */
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void time ( int bpb, int note ) { _time.beats_per_bar = bpb; _time.beat_type = note; }
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time_sig time ( void ) const { return _time; }
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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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