351 lines
8.8 KiB
C
351 lines
8.8 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 "Sequence.H"
|
|
#include "Timeline.H"
|
|
|
|
#include "Audio_Region.H"
|
|
|
|
#include <FL/fl_draw.H>
|
|
|
|
#include "Track.H"
|
|
|
|
#include "../FL/Boxtypes.H"
|
|
|
|
queue <Sequence_Widget *> Sequence::_delete_queue;
|
|
|
|
Sequence::Sequence ( Track *track ) : Fl_Widget( 0, 0, 0, 0 ), Loggable( true )
|
|
{
|
|
init();
|
|
|
|
_track = track;
|
|
|
|
// log_create();
|
|
}
|
|
|
|
Sequence::Sequence ( int X, int Y, int W, int H ) : Fl_Widget( X, Y, W, H ), Loggable( false )
|
|
{
|
|
init();
|
|
}
|
|
|
|
void
|
|
Sequence::init ( void )
|
|
{
|
|
_track = NULL;
|
|
|
|
_name = NULL;
|
|
|
|
box( FL_DOWN_BOX );
|
|
color( FL_BACKGROUND_COLOR );
|
|
align( FL_ALIGN_LEFT );
|
|
}
|
|
|
|
Sequence::~Sequence ( )
|
|
{
|
|
/* FIXME: what to do with regions? */
|
|
parent()->redraw();
|
|
parent()->remove( this );
|
|
// log_destroy();
|
|
}
|
|
|
|
nframes_t
|
|
Sequence::x_to_offset ( int X )
|
|
{
|
|
return timeline->xoffset + timeline->x_to_ts( X - x() );
|
|
}
|
|
|
|
void
|
|
Sequence::sort ( void )
|
|
{
|
|
_widgets.sort( Sequence_Widget::sort_func );
|
|
}
|
|
|
|
/** return a pointer to the widget that /r/ overlaps, or NULL if none. */
|
|
Sequence_Widget *
|
|
Sequence::overlaps ( Sequence_Widget *r )
|
|
{
|
|
for ( list <Sequence_Widget *>::const_iterator i = _widgets.begin(); i != _widgets.end(); i++ )
|
|
{
|
|
if ( *i == r ) continue;
|
|
if ( ! ( (*i)->offset() > r->offset() + r->length() || (*i)->offset() + (*i)->length() < r->offset() ) )
|
|
return *i;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
void
|
|
Sequence::draw ( void )
|
|
{
|
|
|
|
if ( ! fl_not_clipped( x(), y(), w(), h() ) )
|
|
return;
|
|
|
|
fl_push_clip( x(), y(), w(), h() );
|
|
|
|
/* draw the box with the ends cut off. */
|
|
draw_box( box(), x() - Fl::box_dx( box() ) - 1, y(), w() + Fl::box_dw( box() ) + 2, h(), color() );
|
|
|
|
int X, Y, W, H;
|
|
|
|
fl_clip_box( x(), y(), w(), h(), X, Y, W, H );
|
|
|
|
if ( Sequence_Widget::pushed() && Sequence_Widget::pushed()->track() == this )
|
|
{
|
|
/* make sure the Sequence_Widget::pushed widget is above all others */
|
|
remove( Sequence_Widget::pushed() );
|
|
add( Sequence_Widget::pushed() );
|
|
}
|
|
|
|
// printf( "track::draw %d,%d %dx%d\n", X,Y,W,H );
|
|
|
|
timeline->draw_measure_lines( X, Y, W, H, color() );
|
|
|
|
for ( list <Sequence_Widget *>::const_iterator r = _widgets.begin(); r != _widgets.end(); r++ )
|
|
(*r)->draw_box();
|
|
|
|
|
|
for ( list <Sequence_Widget *>::const_iterator r = _widgets.begin(); r != _widgets.end(); r++ )
|
|
(*r)->draw();
|
|
|
|
fl_pop_clip();
|
|
|
|
}
|
|
|
|
void
|
|
Sequence::remove ( Sequence_Widget *r )
|
|
{
|
|
// Logger _log( this );
|
|
|
|
_widgets.remove( r );
|
|
}
|
|
|
|
|
|
void
|
|
Sequence::remove_selected ( void )
|
|
{
|
|
Loggable::block_start();
|
|
|
|
for ( list <Sequence_Widget *>::iterator r = _widgets.begin(); r != _widgets.end(); )
|
|
if ( (*r)->selected() )
|
|
{
|
|
Sequence_Widget *t = *r;
|
|
_widgets.erase( r++ );
|
|
delete t;
|
|
}
|
|
else
|
|
++r;
|
|
|
|
Loggable::block_end();
|
|
}
|
|
|
|
|
|
Sequence_Widget *
|
|
Sequence::event_widget ( void )
|
|
{
|
|
nframes_t ets = timeline->xoffset + timeline->x_to_ts( Fl::event_x() - x() );
|
|
for ( list <Sequence_Widget *>::const_reverse_iterator r = _widgets.rbegin(); r != _widgets.rend(); r++ )
|
|
if ( ets > (*r)->offset() && ets < (*r)->offset() + (*r)->length() )
|
|
return (*r);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
void
|
|
Sequence::select_range ( int X, int W )
|
|
{
|
|
nframes_t sts = timeline->xoffset + timeline->x_to_ts( X - x() );
|
|
nframes_t ets = sts + timeline->x_to_ts( W );
|
|
|
|
for ( list <Sequence_Widget *>::const_reverse_iterator r = _widgets.rbegin(); r != _widgets.rend(); r++ )
|
|
if ( ! ( (*r)->offset() > ets || (*r)->offset() + (*r)->length() < sts ) )
|
|
(*r)->select();
|
|
}
|
|
|
|
void
|
|
Sequence::add ( Sequence_Widget *r )
|
|
{
|
|
// Logger _log( this );
|
|
|
|
if ( r->track() )
|
|
{
|
|
r->redraw();
|
|
r->track()->remove( r );
|
|
// r->track()->redraw();
|
|
}
|
|
|
|
r->track( this );
|
|
_widgets.push_back( r );
|
|
|
|
sort();
|
|
}
|
|
|
|
/* snap /r/ to nearest edge */
|
|
void
|
|
Sequence::snap ( Sequence_Widget *r )
|
|
{
|
|
const int snap_pixels = 10;
|
|
|
|
if ( Timeline::snap_magnetic )
|
|
{
|
|
|
|
const int rx1 = r->x();
|
|
const int rx2 = r->x() + r->w();
|
|
|
|
|
|
for ( list <Sequence_Widget*>::iterator i = _widgets.begin(); i != _widgets.end(); i++ )
|
|
{
|
|
const Sequence_Widget *w = (*i);
|
|
|
|
if ( w == r )
|
|
continue;
|
|
|
|
const int wx1 = w->x();
|
|
const int wx2 = w->x() + w->w();
|
|
|
|
if ( abs( rx1 - wx2 ) < snap_pixels )
|
|
{
|
|
r->offset( w->offset() + w->length() + 1 );
|
|
|
|
return;
|
|
}
|
|
|
|
if ( abs( rx2 - wx1 ) < snap_pixels )
|
|
{
|
|
r->offset( ( w->offset() - r->length() ) - 1 );
|
|
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
nframes_t f;
|
|
|
|
if ( timeline->nearest_line( r->offset(), &f ) )
|
|
{
|
|
printf( "snap frame is %lu\n", f );
|
|
r->offset( f );
|
|
}
|
|
}
|
|
|
|
int
|
|
Sequence::handle ( int m )
|
|
{
|
|
|
|
switch ( m )
|
|
{
|
|
case FL_FOCUS:
|
|
case FL_UNFOCUS:
|
|
case FL_LEAVE:
|
|
fl_cursor( FL_CURSOR_DEFAULT );
|
|
return 1;
|
|
case FL_DND_DRAG:
|
|
return 1;
|
|
case FL_ENTER:
|
|
if ( Sequence_Widget::pushed() )
|
|
{
|
|
|
|
if ( Sequence_Widget::pushed()->track()->class_name() == class_name() )
|
|
{
|
|
/* accept objects dragged from other sequences of this type */
|
|
add( Sequence_Widget::pushed() );
|
|
redraw();
|
|
|
|
fl_cursor( FL_CURSOR_MOVE );
|
|
}
|
|
else
|
|
fl_cursor( (Fl_Cursor)1 );
|
|
}
|
|
else
|
|
fl_cursor( cursor() );
|
|
|
|
return 1;
|
|
case FL_DND_ENTER:
|
|
case FL_DND_LEAVE:
|
|
case FL_DND_RELEASE:
|
|
return 1;
|
|
case FL_MOVE:
|
|
{
|
|
Sequence_Widget *r = event_widget();
|
|
|
|
if ( r != Sequence_Widget::belowmouse() )
|
|
{
|
|
if ( Sequence_Widget::belowmouse() )
|
|
Sequence_Widget::belowmouse()->handle( FL_LEAVE );
|
|
Sequence_Widget::belowmouse( r );
|
|
|
|
if ( r )
|
|
r->handle( FL_ENTER );
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
default:
|
|
{
|
|
Sequence_Widget *r = Sequence_Widget::pushed() ? Sequence_Widget::pushed() : event_widget();
|
|
|
|
if ( r )
|
|
{
|
|
int retval = r->dispatch( m );
|
|
|
|
if ( retval && m == FL_PUSH )
|
|
{
|
|
take_focus();
|
|
|
|
Sequence_Widget::pushed( r );
|
|
}
|
|
|
|
if ( retval && m == FL_RELEASE )
|
|
Sequence_Widget::pushed( NULL );
|
|
|
|
Loggable::block_start();
|
|
|
|
while ( _delete_queue.size() )
|
|
{
|
|
|
|
Sequence_Widget *t = _delete_queue.front();
|
|
_delete_queue.pop();
|
|
|
|
|
|
if ( Sequence_Widget::pushed() == t )
|
|
Sequence_Widget::pushed( NULL );
|
|
if ( Sequence_Widget::belowmouse() == t )
|
|
{
|
|
Sequence_Widget::belowmouse()->handle( FL_LEAVE );
|
|
Sequence_Widget::belowmouse( NULL );
|
|
}
|
|
|
|
timeline->wrlock();
|
|
|
|
delete t;
|
|
|
|
timeline->unlock();
|
|
}
|
|
|
|
Loggable::block_end();
|
|
|
|
return retval;
|
|
}
|
|
else
|
|
return Fl_Widget::handle( m );
|
|
}
|
|
}
|
|
}
|