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