non/Region.H

71 lines
2.9 KiB
C++

/*******************************************************************************/
/* Copyright (C) 2008 Jonathan Moore Liles */
/* */
/* This program 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. */
/* */
/* This program 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 */
/* more details. */
/* */
/* You should have received a copy of the GNU General Public License along */
/* with This program; see the file COPYING. If not,write to the Free Software */
/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/*******************************************************************************/
#pragma once
// class Track;
// #include "Waveform.H"
#include "Clip.H"
#include "Track.H"
#include "Timeline.H"
class Region
{
Track *_track; /* track this region belongs to */
Clip *_clip; /* clip this region represents */
nframes_t _offset; /* where on the timeline */
nframes_t _start; /* first sample from clip */
nframes_t _end; /* last sample from clip */
float _scale; /* amplitude adjustment */
enum trim_e { NO, LEFT, RIGHT };
void trim ( enum trim_e t, int X );
void init ( void );
public:
Region ( const Region & rhs );
Region ( Clip *c );
int y ( void ) { return _track->y(); }
int h ( void ) { return _track->h(); }
int x ( void ) { return _track->x() + timeline.ts_to_x( _offset - timeline.xoffset ); }
int w ( void ) { return timeline.ts_to_x( _end - _start ); }
int handle ( int m );
void draw ( int X, int Y, int W, int H );
void resize ( void );
Track * track ( void ) const { return _track; }
void track ( Track *t ) { _track = t; }
nframes_t offset ( void ) const { return _offset; }
void offset ( nframes_t o ) { _offset = o; }
nframes_t length ( void ) const { return _end - _start; }
void end ( nframes_t v ) { _end = v; }
};