2008-02-20 06:57:14 +01:00
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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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2008-02-20 07:35:29 +01:00
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#include "Region.H"
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2008-02-20 08:53:54 +01:00
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#include <FL/fl_draw.H>
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2008-02-21 04:40:20 +01:00
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2008-03-04 01:25:05 +01:00
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queue <Track_Widget *> Track::_delete_queue;
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2008-02-24 11:58:16 +01:00
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2008-02-21 04:40:20 +01:00
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static bool
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sort_func ( Track_Widget *lhs, Track_Widget *rhs )
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{
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return *lhs < *rhs;
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}
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void
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Track::sort ( void )
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{
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2008-02-21 07:28:20 +01:00
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_widgets.sort( sort_func );
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2008-02-21 04:40:20 +01:00
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}
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2008-02-20 06:57:14 +01:00
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void
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Track::draw ( void )
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{
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2008-02-26 05:58:15 +01:00
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if ( ! fl_not_clipped( x(), y(), w(), h() ) )
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return;
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2008-03-01 16:48:15 +01:00
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fl_push_clip( x(), y(), w(), h() );
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2008-02-21 19:31:15 +01:00
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2008-02-20 07:11:33 +01:00
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Fl_Group::draw();
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2008-02-20 08:53:54 +01:00
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2008-02-21 17:20:36 +01:00
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timeline->draw_measure_lines( x(), y(), w(), h(), color() );
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2008-02-20 13:45:02 +01:00
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2008-02-21 19:31:15 +01:00
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int X, Y, W, H;
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fl_clip_box( x(), y(), w(), h(), X, Y, W, H );
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2008-02-20 08:53:54 +01:00
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2008-02-26 06:37:17 +01:00
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// printf( "track::draw %d,%d %dx%d\n", X,Y,W,H );
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2008-02-21 07:28:20 +01:00
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for ( list <Track_Widget *>::const_iterator r = _widgets.begin(); r != _widgets.end(); r++ )
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2008-02-21 19:31:15 +01:00
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(*r)->draw_box( X, Y, W, H );
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2008-02-21 07:02:43 +01:00
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/* TODO: detect overlap and draw with transparency/crossfade */
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2008-02-21 07:28:20 +01:00
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for ( list <Track_Widget *>::const_iterator r = _widgets.begin(); r != _widgets.end(); r++ )
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2008-02-21 19:31:15 +01:00
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(*r)->draw( X, Y, W, H );
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2008-02-20 08:53:54 +01:00
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2008-03-01 16:48:15 +01:00
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fl_pop_clip();
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2008-02-20 06:57:14 +01:00
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}
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void
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2008-02-21 07:28:20 +01:00
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Track::remove ( Track_Widget *r )
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2008-02-20 06:57:14 +01:00
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{
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2008-02-28 13:51:51 +01:00
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// Logger _log( this );
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2008-02-28 12:55:09 +01:00
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2008-02-21 07:28:20 +01:00
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_widgets.remove( r );
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2008-02-20 06:57:14 +01:00
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}
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2008-02-20 07:35:29 +01:00
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2008-03-03 19:59:05 +01:00
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void
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Track::remove_selected ( void )
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{
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Loggable::block_start();
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for ( list <Track_Widget *>::iterator r = _widgets.begin(); r != _widgets.end(); )
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if ( (*r)->selected() )
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{
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Track_Widget *t = *r;
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_widgets.erase( r++ );
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delete t;
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}
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else
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++r;
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Loggable::block_end();
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}
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2008-02-21 01:14:44 +01:00
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Track_Widget *
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2008-02-21 07:28:20 +01:00
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Track::event_widget ( void )
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2008-02-20 07:35:29 +01:00
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{
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2008-03-05 20:06:41 +01:00
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nframes_t ets = timeline->xoffset + timeline->x_to_ts( Fl::event_x() - x() );
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2008-02-22 10:44:09 +01:00
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for ( list <Track_Widget *>::const_reverse_iterator r = _widgets.rbegin(); r != _widgets.rend(); r++ )
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2008-02-20 12:40:23 +01:00
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if ( ets > (*r)->offset() && ets < (*r)->offset() + (*r)->length() )
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2008-02-20 07:35:29 +01:00
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return (*r);
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return NULL;
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}
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2008-03-05 20:06:41 +01:00
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void
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Track::select_range ( int X, int W )
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{
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nframes_t sts = timeline->xoffset + timeline->x_to_ts( X - x() );
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nframes_t ets = sts + timeline->x_to_ts( W );
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for ( list <Track_Widget *>::const_reverse_iterator r = _widgets.rbegin(); r != _widgets.rend(); r++ )
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if ( ! ( (*r)->offset() > ets || (*r)->offset() + (*r)->length() < sts ) )
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(*r)->select();
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}
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2008-02-20 06:57:14 +01:00
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void
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2008-02-21 01:14:44 +01:00
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Track::add ( Track_Widget *r )
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2008-02-20 06:57:14 +01:00
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{
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2008-02-28 13:51:51 +01:00
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// Logger _log( this );
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2008-02-24 11:58:16 +01:00
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2008-02-20 06:57:14 +01:00
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if ( r->track() )
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{
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2008-03-04 05:11:06 +01:00
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r->redraw();
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2008-02-21 07:28:20 +01:00
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r->track()->remove( r );
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2008-03-04 05:11:06 +01:00
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// r->track()->redraw();
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2008-02-20 06:57:14 +01:00
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}
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2008-02-28 21:10:41 +01:00
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r->track( this );
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2008-02-21 07:28:20 +01:00
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_widgets.push_back( r );
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2008-02-20 06:57:14 +01:00
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2008-02-28 21:10:41 +01:00
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sort();
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2008-02-20 06:57:14 +01:00
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}
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2008-02-20 08:24:56 +01:00
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/* snap /r/ to nearest edge */
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void
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2008-02-21 01:14:44 +01:00
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Track::snap ( Track_Widget *r )
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2008-02-20 08:24:56 +01:00
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{
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const int snap_pixels = 10;
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2008-02-20 06:57:14 +01:00
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2008-02-28 21:43:56 +01:00
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const int rx1 = r->x();
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const int rx2 = r->x() + r->w();
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2008-02-20 06:57:14 +01:00
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2008-02-28 21:36:46 +01:00
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2008-02-21 07:28:20 +01:00
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for ( list <Track_Widget*>::iterator i = _widgets.begin(); i != _widgets.end(); i++ )
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2008-02-20 08:24:56 +01:00
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{
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2008-02-21 01:14:44 +01:00
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const Track_Widget *w = (*i);
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2008-02-20 06:57:14 +01:00
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2008-02-20 08:24:56 +01:00
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if ( w == r )
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continue;
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2008-02-20 06:57:14 +01:00
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2008-02-28 21:43:56 +01:00
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const int wx1 = w->x();
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const int wx2 = w->x() + w->w();
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2008-02-20 06:57:14 +01:00
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2008-02-20 08:24:56 +01:00
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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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2008-02-20 06:57:14 +01:00
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2008-02-22 11:22:22 +01:00
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// printf( "snap: %lu | %lu\n", w->offset() + w->length(), r->offset() );
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2008-02-20 06:57:14 +01:00
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2008-02-20 08:24:56 +01:00
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goto done;
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}
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2008-02-20 06:57:14 +01:00
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2008-02-20 08:24:56 +01:00
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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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2008-02-20 06:57:14 +01:00
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2008-02-22 11:22:22 +01:00
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// printf( "snap: %lu | %lu\n", r->offset() + r->length(), w->offset() );
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2008-02-20 06:57:14 +01:00
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2008-02-20 08:24:56 +01:00
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goto done;
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}
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}
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2008-02-20 06:57:14 +01:00
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2008-02-28 21:43:56 +01:00
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{
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int nx = timeline->nearest_line( r->abs_x() );
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if ( nx >= 0 )
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{
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r->offset( timeline->x_to_ts( nx ) );
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return;
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}
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}
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2008-02-21 17:20:36 +01:00
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// r->offset( timeline->x_to_ts( r->x() ) );
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2008-02-20 06:57:14 +01:00
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2008-02-20 08:24:56 +01:00
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done:
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2008-02-20 06:57:14 +01:00
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2008-02-20 08:24:56 +01:00
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return;
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// r->resize();
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// r->position( rx1, y() );
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}
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2008-02-20 06:57:14 +01:00
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int
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Track::handle ( int m )
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{
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2008-02-24 08:42:41 +01:00
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static Track_Widget *pushed;
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2008-02-20 07:46:28 +01:00
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2008-02-20 06:57:14 +01:00
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switch ( m )
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{
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2008-02-20 07:35:29 +01:00
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case FL_MOVE:
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/* these aren't used, so don't bother doing lookups for them */
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return 1;
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2008-02-20 06:57:14 +01:00
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default:
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2008-02-20 07:35:29 +01:00
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{
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2008-02-24 08:42:41 +01:00
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Track_Widget *r = pushed ? pushed : event_widget();
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2008-02-20 07:46:28 +01:00
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2008-02-20 07:35:29 +01:00
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if ( r )
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2008-02-20 07:46:28 +01:00
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{
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2008-03-04 01:25:05 +01:00
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int retval = r->dispatch( m );
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2008-02-20 07:46:28 +01:00
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if ( retval && m == FL_PUSH )
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2008-02-24 08:42:41 +01:00
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pushed = r;
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2008-02-20 07:46:28 +01:00
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if ( retval && m == FL_RELEASE )
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2008-02-24 08:42:41 +01:00
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pushed = NULL;
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2008-02-20 07:46:28 +01:00
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2008-03-04 01:25:05 +01:00
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while ( _delete_queue.size() )
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2008-02-21 08:17:49 +01:00
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{
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2008-03-04 01:25:05 +01:00
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delete _delete_queue.front();
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_delete_queue.pop();
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2008-02-24 08:42:41 +01:00
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pushed = NULL;
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2008-02-21 08:17:49 +01:00
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}
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2008-02-20 07:46:28 +01:00
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return retval;
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}
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2008-02-20 07:35:29 +01:00
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else
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return Fl_Group::handle( m );
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}
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2008-02-20 06:57:14 +01:00
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}
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}
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