194 lines
6.2 KiB
C++
194 lines
6.2 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 "Audio_File.H"
|
|
#include "Track.H"
|
|
#include "Timeline.H"
|
|
|
|
#include <algorithm>
|
|
using namespace std;
|
|
/* Regions are "virtual" FLTK widgets; this is necessary because the
|
|
* dimensions of real FLTK widgets are limited to 16-bits, which is
|
|
* far too little for our purposes */
|
|
|
|
#include "Track_Widget.H"
|
|
|
|
#include "Loggable.H"
|
|
|
|
/* got I hate C++ */
|
|
#define __CLASS__ "Region"
|
|
|
|
class Region : public Track_Widget
|
|
{
|
|
|
|
Audio_File *_clip; /* clip this region represents */
|
|
|
|
float _scale; /* amplitude adjustment */
|
|
|
|
bool _current; /* region is receiving operations */
|
|
|
|
static Fl_Boxtype _box;
|
|
static Fl_Color _selection_color;
|
|
static Fl_Color selection_color ( void ) { return _selection_color; }
|
|
static void selection_color ( Fl_Color v ) { _selection_color = v; }
|
|
|
|
enum trim_e { NO, LEFT, RIGHT };
|
|
void trim ( enum trim_e t, int X );
|
|
void init ( void );
|
|
|
|
protected:
|
|
|
|
const char *class_name ( void ) { return "Region"; }
|
|
|
|
char ** get ( void )
|
|
{
|
|
// char *r;
|
|
char **sa = (char**)malloc( sizeof( char* ) * 8 );
|
|
|
|
int i = 0;
|
|
|
|
asprintf( &sa[ i++ ], ":source \"%s\"", _clip ? _clip->name() : "" );
|
|
asprintf( &sa[ i++ ], ":track 0x%X", _track ? _track->id() : 0 );
|
|
asprintf( &sa[ i++ ], ":x %lu", _offset );
|
|
asprintf( &sa[ i++ ], ":l %lu", _start );
|
|
asprintf( &sa[ i++ ], ":r %lu", _end );
|
|
asprintf( &sa[ i++ ], ":selected %d", selected() );
|
|
asprintf( &sa[ i++ ], ":gain %f", _scale );
|
|
|
|
sa[ i ] = NULL;
|
|
|
|
return sa;
|
|
}
|
|
|
|
void
|
|
set ( char **sa )
|
|
{
|
|
for ( int i = 0; sa[i]; ++i )
|
|
{
|
|
char *s = sa[i];
|
|
|
|
strtok( s, " " );
|
|
|
|
char *v = s + strlen( s ) + 1;
|
|
|
|
if ( *v == '"' )
|
|
{
|
|
v++;
|
|
v[ strlen( v ) - 2 ] = '\0';
|
|
}
|
|
|
|
if ( ! strcmp( s, ":x" ) )
|
|
_offset = atol( v );
|
|
else
|
|
if ( ! strcmp( s, ":l" ) )
|
|
_start = atol( v );
|
|
else
|
|
if ( ! strcmp( s, ":r" ) )
|
|
_end = atol( v );
|
|
else
|
|
if ( ! strcmp( s, ":selected" ) )
|
|
{
|
|
if ( atoi( v ) )
|
|
select();
|
|
else
|
|
deselect();
|
|
}
|
|
else
|
|
if ( ! strcmp( s, ":gain" ) )
|
|
_scale = atof( v );
|
|
else
|
|
if ( ! strcmp( s, ":source" ) )
|
|
{
|
|
if ( ! ( _clip = Audio_File::from_file( v ) ) )
|
|
{
|
|
printf( "Grave error: could not open source \"%s\"\n", v );
|
|
}
|
|
}
|
|
else
|
|
if ( ! strcmp( s, ":track" ) )
|
|
{
|
|
int i;
|
|
sscanf( v, "%X", &i );
|
|
Track *t = (Track*)Loggable::find( i );
|
|
|
|
assert( t );
|
|
|
|
t->add( this );
|
|
}
|
|
|
|
|
|
free( s );
|
|
}
|
|
|
|
free( sa );
|
|
|
|
if ( _track )
|
|
_track->redraw();
|
|
}
|
|
|
|
Region ( )
|
|
{
|
|
init();
|
|
}
|
|
|
|
public:
|
|
|
|
/* for loggable */
|
|
static Loggable *
|
|
create ( char **sa )
|
|
{
|
|
Region *r = new Region;
|
|
|
|
r->set( sa );
|
|
|
|
return (Loggable *)r;
|
|
}
|
|
|
|
|
|
~Region ( )
|
|
{
|
|
log_destroy();
|
|
}
|
|
|
|
Fl_Boxtype box ( void ) const { return Region::_box; }
|
|
Fl_Align align ( void ) const { return (Fl_Align)(FL_ALIGN_LEFT | FL_ALIGN_BOTTOM /*| FL_ALIGN_CLIP*/ | FL_ALIGN_INSIDE); }
|
|
|
|
Region ( const Region & rhs );
|
|
Region ( Audio_File *c );
|
|
Region ( Audio_File *c, Track *t, nframes_t o );
|
|
|
|
int handle ( int m );
|
|
void draw_box( int X, int Y, int W, int H );
|
|
void draw ( int X, int Y, int W, int H );
|
|
void resize ( void );
|
|
|
|
void normalize ( void );
|
|
|
|
void dump ( void );
|
|
|
|
};
|
|
|
|
#undef __CLASS__
|