346 lines
8.8 KiB
C
346 lines
8.8 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 <FL/fl_ask.H>
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#include "Control_Sequence.H"
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#include "Track.H"
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#include "Engine/Engine.H" // for lock()
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#include <list>
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using std::list;
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bool Control_Sequence::draw_with_gradient = true;
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bool Control_Sequence::draw_with_polygon = true;
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bool Control_Sequence::draw_with_grid = true;
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Control_Sequence::Control_Sequence ( Track *track ) : Sequence( 0 )
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{
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init();
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_track = track;
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_output = new JACK::Port( engine->client(), JACK::Port::Output, track->name(), track->ncontrols(), "cv" );
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if ( track )
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track->add( this );
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log_create();
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}
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Control_Sequence::~Control_Sequence ( )
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{
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Loggable::block_start();
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clear();
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log_destroy();
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engine->lock();
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track()->remove( this );
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engine->unlock();
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_output->shutdown();
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delete _output;
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_output = NULL;
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Loggable::block_end();
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}
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void
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Control_Sequence::init ( void )
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{
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_track = NULL;
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_highlighted = false;
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_output = NULL;
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color( fl_darker( FL_YELLOW ) );
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}
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void
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Control_Sequence::get ( Log_Entry &e ) const
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{
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e.add( ":track", _track );
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e.add( ":name", name() );
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}
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void
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Control_Sequence::set ( Log_Entry &e )
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{
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for ( int i = 0; i < e.size(); ++i )
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{
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const char *s, *v;
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e.get( i, &s, &v );
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if ( ! strcmp( ":track", s ) )
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{
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int i;
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sscanf( v, "%X", &i );
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Track *t = (Track*)Loggable::find( i );
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assert( t );
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_output = new JACK::Port( engine->client(), JACK::Port::Output, t->name(), t->ncontrols(), "cv" );
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t->add( this );
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}
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else if ( ! strcmp( ":name", s ) )
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name( v );
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}
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}
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void
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Control_Sequence::draw_curve ( bool flip, bool filled )
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{
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const int bx = x();
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const int by = y() + Fl::box_dy( box() );
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const int bw = w();
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const int bh = h() - Fl::box_dh( box() );
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list <Sequence_Widget *>::const_iterator e = _widgets.end();
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e--;
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if ( _widgets.size() )
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for ( list <Sequence_Widget *>::const_iterator r = _widgets.begin(); ; r++ )
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{
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const int ry = (*r)->y();
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if ( r == _widgets.begin() )
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{
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if ( flip )
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{
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if ( filled )
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fl_vertex( bx, by );
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fl_vertex( bx, ry );
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}
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else
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{
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if ( filled )
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fl_vertex( bx, bh + by );
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fl_vertex( bx, ry );
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}
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}
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fl_vertex( (*r)->line_x(), ry );
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if ( r == e )
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{
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if ( flip )
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{
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fl_vertex( bx + bw, ry );
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if ( filled )
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fl_vertex( bx + bw, by );
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}
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else
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{
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fl_vertex( bx + bw, ry );
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if ( filled )
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fl_vertex( bx + bw, bh + by );
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}
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break;
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}
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}
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}
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void
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Control_Sequence::draw ( void )
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{
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if ( ! fl_not_clipped( x(), y(), w(), h() ) )
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return;
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fl_push_clip( x(), y(), w(), h() );
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/* draw the box with the ends cut off. */
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draw_box( box(), x() - Fl::box_dx( box() ), y(), w() + Fl::box_dw( box() ) + 1, h(), color() );
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const int bx = x();
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const int by = y() + Fl::box_dy( box() );
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const int bw = w();
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const int bh = h() - Fl::box_dh( box() );
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int X, Y, W, H;
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fl_clip_box( bx, by, bw, bh, X, Y, W, H );
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bool active = active_r();
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const Fl_Color color = active ? this->color() : fl_inactive( this->color() );
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const Fl_Color selection_color = active ? this->selection_color() : fl_inactive( this->selection_color() );
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if ( draw_with_gradient )
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{
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/* const Fl_Color c2 = fl_color_average( selection_color, FL_WHITE, 0.90f ); */
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/* const Fl_Color c1 = fl_color_average( color, c2, 0.60f ); */
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const Fl_Color c1 = fl_color_average( selection_color, FL_WHITE, 0.90f );
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const Fl_Color c2 = fl_color_average( color, c1, 0.60f );
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for ( int gy = 0; gy < bh; gy++ )
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{
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fl_color( fl_color_average( c1, c2, gy / (float)bh) );
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fl_line( X, by + gy, X + W, by + gy );
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}
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}
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if ( draw_with_grid )
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{
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fl_color( fl_darker( color ) );
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const int inc = bh / 10;
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if ( inc )
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for ( int gy = 0; gy < bh; gy += inc )
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fl_line( X, by + gy, X + W, by + gy );
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}
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if ( draw_with_polygon )
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{
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fl_color( draw_with_gradient ? color : fl_color_average( color, selection_color, 0.45f ) );
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fl_begin_complex_polygon();
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draw_curve( draw_with_gradient, true );
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fl_end_complex_polygon();
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fl_color( selection_color );
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fl_line_style( FL_SOLID, 2 );
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fl_begin_line();
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draw_curve( draw_with_gradient, false );
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fl_end_line();
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}
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else
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{
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// fl_color( fl_color_average( selection_color, color, 0.70f ) );
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fl_color( selection_color );
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fl_line_style( FL_SOLID, 2 );
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fl_begin_line();
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draw_curve( draw_with_gradient, false );
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fl_end_line();
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}
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fl_line_style( FL_SOLID, 0 );
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timeline->draw_measure_lines( x(), y(), w(), h(), color );
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if ( _highlighted || Fl::focus() == this )
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for ( list <Sequence_Widget *>::const_iterator r = _widgets.begin(); r != _widgets.end(); r++ )
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(*r)->draw_box();
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else
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for ( list <Sequence_Widget *>::const_iterator r = _widgets.begin(); r != _widgets.end(); r++ )
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if ( (*r)->selected() )
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(*r)->draw_box();
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fl_pop_clip();
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}
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int
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Control_Sequence::handle ( int m )
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{
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switch ( m )
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{
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case FL_ENTER:
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_highlighted = true;
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fl_cursor( cursor() );
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redraw();
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return 1;
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case FL_LEAVE:
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_highlighted = false;
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redraw();
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return 1;
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default:
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break;
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}
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int r = Sequence::handle( m );
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if ( r )
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return r;
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switch ( m )
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{
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case FL_PUSH:
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{
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Logger log( this );
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if ( Fl::event_button1() )
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{
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Control_Point *r = new Control_Point( this, timeline->xoffset + timeline->x_to_ts( Fl::event_x() - x() ), (float)(Fl::event_y() - y()) / h() );
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add( r );
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}
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else if ( Fl::event_button3() && ! ( Fl::event_state() & ( FL_ALT | FL_SHIFT | FL_CTRL ) ) )
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{
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Fl_Menu_Item menu[] =
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{
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{ "Rename" },
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{ "Remove" },
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{ 0 }
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};
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const Fl_Menu_Item *r = menu->popup( Fl::event_x(), Fl::event_y(), "Control Sequence" );
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if ( r )
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{
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if ( r == &menu[ 0 ] )
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{
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const char *s = fl_input( "Input new name for control sequence:", name() );
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if ( s )
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name( s );
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redraw();
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}
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else if ( r == &menu[ 1 ] )
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{
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Fl::delete_widget( this );
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}
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}
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return 1;
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}
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return 1;
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}
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default:
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return 0;
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}
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}
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