non/Track.C

153 lines
4.0 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 "Track.H"
#include "Timeline.H"
void
Track::draw ( void )
{
Fl_Group::draw();
for ( list <Region *>::iterator r = _regions.begin(); r != _regions.end(); r++ )
{
(*r)->draw( timeline.xoffset + x(), y(), w(), h() );
}
}
void
Track::remove_region ( Region *r )
{
_regions.remove( r );
}
void
Track::add ( Region *r )
{
if ( r->track() )
{
r->track()->remove_region( r );
r->track()->redraw();
}
_regions.push_back( r );
r->track( this );
// Fl_Group::add( r );
// add( r );
// r->position( r->x(), y() );
// r->redraw();
}
/** snap /r/ to nearest edge */
/* void */
/* Track::snap ( Region *r ) */
/* { */
/* const int snap_pixels = 10; */
/* int rx1 = r->x(); */
/* int rx2 = r->x() + r->w(); */
/* for ( int i = children(); i-- ; ) */
/* { */
/* const Region *w = (Region*)child( i ); */
/* if ( w == r ) */
/* continue; */
/* int wx1 = w->x(); */
/* int wx2 = w->x() + w->w(); */
/* if ( abs( rx1 - wx2 ) < snap_pixels ) */
/* { */
/* r->offset( w->offset() + w->length() + 1 ); */
/* printf( "snap: %lu | %lu\n", w->offset() + w->length(), r->offset() ); */
/* goto done; */
/* } */
/* if ( abs( rx2 - wx1 ) < snap_pixels ) */
/* { */
/* r->offset( ( w->offset() - r->length() ) - 1 ); */
/* printf( "snap: %lu | %lu\n", r->offset() + r->length(), w->offset() ); */
/* goto done; */
/* } */
/* } */
/* r->offset( timeline.x_to_ts( r->x() ) ); */
/* done: */
/* r->resize(); */
/* // r->position( rx1, y() ); */
/* } */
int
Track::handle ( int m )
{
switch ( m )
{
case FL_DND_DRAG:
case FL_DND_ENTER:
case FL_ENTER:
return 1;
case FL_DND_LEAVE:
case FL_DND_RELEASE:
return 1;
case FL_PASTE:
{
const char *text = Fl::event_text();
char *file;
if ( ! sscanf( text, "file://%a[^\r\n]\n", &file ) )
{
printf( "invalid drop \"%s\"\n", text );
return 0;
}
printf( "pasted file \"%s\"\n", file );
Clip *c = Clip::from_file( file );
if ( ! c )
{
free( file );
return 0;
}
Region *r = new Region( c );
r->offset( timeline.x_to_ts( Fl::event_x() ) );
// r->position( Fl::event_x(), r->y() );
this->add( r );
return 1;
}
default:
return Fl_Group::handle( m );
}
}