non/Audio_Track.C

128 lines
3.3 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. */
/*******************************************************************************/
#include "Audio_Track.H"
static
void
deurlify ( char *url )
{
char *r, *w;
r = w = url;
for ( ; *r; r++, w++ )
{
if ( *r == '%' )
{
char data[3] = { *(r + 1), *(r + 2), 0 };
int c;
sscanf( data, "%2X", &c );
*w = c;
r += 2;
}
else
*w = *r;
}
*w = NULL;
}
/** event handler that supports DND of audio clips */
int
Audio_Track::handle ( int m )
{
switch ( m )
{
case FL_DND_DRAG:
return Track::handle( m ) | 1;
/* case FL_DND_ENTER: */
/* case FL_DND_LEAVE: */
case FL_DND_RELEASE:
return 1;
case FL_PASTE:
{
const char *text = Fl::event_text();
if ( ! strcmp( text, "Region" ) )
return 1;
char *file;
if ( ! sscanf( text, "file://%a[^\r\n]\n", &file ) )
{
printf( "invalid drop \"%s\"\n", text );
return 0;
}
deurlify( file );
printf( "pasted file \"%s\"\n", file );
fl_cursor( FL_CURSOR_WAIT );
Fl::check();
Audio_File *c = Audio_File::from_file( file );
fl_cursor( FL_CURSOR_DEFAULT );
if ( ! c )
{
free( file );
return 0;
}
Region *r = new Region( c, this, timeline->xoffset + timeline->x_to_ts( Fl::event_x() - x() ) );
redraw();
return 1;
}
default:
return Track::handle( m );
}
}
void
Audio_Track::dump ( void )
{
printf( "1 \"%s\" {\n", /* name() */ "Track" );
sort();
for ( list <Track_Widget *>::const_iterator r = _widgets.begin(); r != _widgets.end(); r++ )
{
printf( "\t" );
((Region*)(*r))->dump();
}
printf( "}\n" );
}