804 lines
19 KiB
C
804 lines
19 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 "const.h"
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#include "debug.h"
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#include <FL/fl_ask.H>
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#include <FL/Fl_Color_Chooser.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 "Track_Header.H"
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#include <list>
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using std::list;
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#include "Transport.H"
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#include "OSC/Endpoint.H"
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#include "string_util.h"
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#include "FL/event_name.H"
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#include "FL/test_press.H"
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#include <FL/Fl_Menu_Button.H>
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#include "FL/menu_popup.H"
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#define DAMAGE_SEQUENCE FL_DAMAGE_USER1
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#define DAMAGE_HEADER FL_DAMAGE_USER2
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bool Control_Sequence::draw_with_grid = true;
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bool Control_Sequence::draw_with_polygon = true;
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Fl_Widget * Control_Sequence::_highlighted = 0;
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Control_Sequence::Control_Sequence ( ) : Sequence( 0 )
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{
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init();
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}
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Control_Sequence::Control_Sequence ( Track *track, const char *name ) : Sequence( 0 )
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{
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init();
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_track = track;
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this->name( name );
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mode( OSC );
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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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track()->remove( this );
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if ( _output )
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{
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_output->shutdown();
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delete _output;
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_output = NULL;
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}
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if ( _osc_output() )
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{
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OSC::Signal *t = _osc_output();
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_osc_output( NULL );
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delete t;
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}
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for ( list<char*>::iterator i = _persistent_osc_connections.begin();
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i != _persistent_osc_connections.end();
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++i )
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{
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free( *i );
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}
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_persistent_osc_connections.clear();
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Loggable::block_end();
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}
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const char *
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Control_Sequence::name ( void ) const
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{
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return Sequence::name();
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}
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void
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Control_Sequence::name ( const char *s )
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{
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char *n = track()->get_unique_control_name( s );
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Sequence::name( n );
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header()->name_input->value( n );
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if ( mode() == CV )
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update_port_name();
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else
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update_osc_path();
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redraw();
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}
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void
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Control_Sequence::update_osc_path ( void )
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{
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char *path;
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asprintf( &path, "/track/%s/%s", track()->name(), name() );
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char *s = escape_url( path );
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free( path );
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path = s;
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if ( !_osc_output() )
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{
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OSC::Signal *t = timeline->osc->add_signal( path, OSC::Signal::Output, 0, 1, 0, NULL, NULL );
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_osc_output( t );
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}
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else
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{
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_osc_output()->rename( path );
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}
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free(path);
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}
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void
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Control_Sequence::update_port_name ( void )
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{
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bool needs_activation = false;
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if ( ! _output )
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{
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_output = new JACK::Port( engine, JACK::Port::Output, JACK::Port::Audio, track()->name(), track()->ncontrols(), "cv" );
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needs_activation = true;
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}
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if ( name() )
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{
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char n[1024];
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snprintf( n, sizeof(n), "%s/%s-cv", track()->name(), name() );
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_output->name( n );
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}
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if ( needs_activation )
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{
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if ( ! _output->activate() )
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{
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fl_alert( "Could not create JACK port for control output on track \"%s\"", track()->name() );
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delete _output;
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_output = NULL;
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}
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}
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}
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void
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Control_Sequence::cb_button ( Fl_Widget *w, void *v )
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{
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((Control_Sequence*)v)->cb_button( w );
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}
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void
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Control_Sequence::cb_button ( Fl_Widget *w )
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{
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Logger log(this);
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if ( w == header()->name_input )
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{
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name( header()->name_input->value() );
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}
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else if ( w == header()->delete_button )
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{
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Fl::delete_widget( this );
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}
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else if ( w == header()->menu_button )
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{
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menu_popup( &menu(), header()->menu_button->x(), header()->menu_button->y() );
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}
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/* else if ( w == header()->promote_button ) */
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/* { */
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/* track()->sequence( this ); */
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/* } */
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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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timeline->osc->peer_signal_notification_callback( &Control_Sequence::peer_callback, NULL );
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labeltype( FL_NO_LABEL );
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{
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Control_Sequence_Header *o = new Control_Sequence_Header( x(), y(), Track::width(), 52 );
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o->name_input->callback( cb_button, this );
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o->delete_button->callback( cb_button, this );
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o->menu_button->callback( cb_button, this );
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/* o->promote_button->callback( cb_button, this ); */
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Fl_Group::add( o );
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}
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resizable(0);
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box( FL_NO_BOX );
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_track = NULL;
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_output = NULL;
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__osc_output = NULL;
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_mode = (Mode)-1;
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interpolation( Linear );
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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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e.add( ":color", color() );
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}
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void
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Control_Sequence::get_unjournaled ( Log_Entry &e ) const
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{
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e.add( ":interpolation", _interpolation );
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if ( _osc_output() && _osc_output()->connected() )
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{
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DMESSAGE( "OSC Output connections: %i", _osc_output()->noutput_connections() );
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for ( int i = 0; i < _osc_output()->noutput_connections(); ++i )
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{
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char *s;
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s = _osc_output()->get_output_connection_peer_name_and_path(i);
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e.add( ":osc-output", s );
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free( s );
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}
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}
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e.add( ":mode", mode() );
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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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t->add( this );
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}
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else if ( ! strcmp( ":name", s ) )
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{
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name( v );
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}
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else if ( ! strcmp( ":interpolation", s ) )
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{
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interpolation( (Curve_Type)atoi( v ) );
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}
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else if ( ! strcmp( ":mode", s ) )
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mode( (Mode)atoi( v ) );
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else if ( ! strcmp( ":osc-output", s ) )
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{
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_persistent_osc_connections.push_back( strdup( v ) );
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}
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else if ( ! strcmp( ":color", s ) )
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{
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color( (Fl_Color)atol( v ) );
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}
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}
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}
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void
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Control_Sequence::mode ( Mode m )
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{
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if ( CV != m && mode() == CV )
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{
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if ( _output )
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{
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_output->shutdown();
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JACK::Port *t = _output;
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_output = NULL;
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delete t;
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}
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}
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else if ( OSC != m && mode() == OSC )
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{
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if ( _osc_output() )
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{
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OSC::Signal *t = _osc_output();
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_osc_output( NULL );
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delete t;
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}
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}
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if ( CV == m && mode() != CV )
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{
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update_port_name();
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header()->outputs_indicator->label( "cv" );
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}
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else if ( OSC == m && mode() != OSC )
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{
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update_osc_path();
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header()->outputs_indicator->label( "osc" );
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}
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_mode = m;
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}
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void
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Control_Sequence::draw_curve ( bool filled )
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{
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const int bx = drawable_x();
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const int by = y() + Fl::box_dy( box() );
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const int bw = drawable_w();
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const int bh = h() - Fl::box_dh( box() );
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/* make a copy of the list for drawing and sort it... */
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list <Sequence_Widget *> wl;
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std::copy( _widgets.begin(), _widgets.end(), std::back_inserter( wl ) );
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//= new list <const Sequence_Widget *>(_widgets);
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wl.sort( Sequence_Widget::sort_func );
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list <Sequence_Widget *>::const_iterator e = wl.end();
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e--;
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if ( wl.size() )
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for ( list <Sequence_Widget *>::const_iterator r = wl.begin(); ; r++ )
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{
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const int ry = (*r)->y();
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const int rx = (*r)->line_x();
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if ( r == wl.begin() )
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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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fl_vertex( rx, ry );
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if ( r == e )
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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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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_box ( void )
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{
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const int bx = drawable_x();
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const int by = y();
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const int bw = drawable_w();
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const int bh = h();
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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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// fl_rectf( X, Y, W, H, fl_color_average( FL_BLACK, FL_BACKGROUND_COLOR, 0.3 ) );
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// fl_rectf( X,Y,W,H, fl_color_average( FL_BLACK, FL_WHITE, 0.90 ) );
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fl_rectf( X,Y,W,H, FL_DARK1 );
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if ( draw_with_grid )
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{
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fl_color( FL_GRAY );
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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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timeline->draw_measure_lines( X, Y, W, H );
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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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fl_push_clip( drawable_x(), y(), drawable_w(), h() );
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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 ( box() != FL_NO_BOX )
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draw_box();
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if ( interpolation() != None )
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{
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if ( draw_with_polygon )
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{
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fl_color( fl_color_add_alpha( color, 60 ) );
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fl_begin_complex_polygon();
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draw_curve( true );
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fl_end_complex_polygon();
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}
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fl_color( fl_color_average( FL_WHITE, color, 0.5 ) );
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fl_line_style( FL_SOLID, 2 );
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fl_begin_line();
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draw_curve( false );
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fl_end_line();
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fl_line_style( FL_SOLID, 0 );
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}
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if ( interpolation() == None || _highlighted == this || Fl::focus() == this )
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for ( list <Sequence_Widget *>::const_iterator r = _widgets.begin(); r != _widgets.end(); r++ )
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if ( (*r)->x() + (*r)->w() >= bx &&
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(*r)->x() <= bw + bw )
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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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if ( (*r)->x() + (*r)->w() >= bx &&
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(*r)->x() <= bw + bw )
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(*r)->draw_box();
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fl_pop_clip();
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if ( damage() & ~DAMAGE_SEQUENCE )
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{
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Fl_Group::draw_children();
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}
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}
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void
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Control_Sequence::menu_cb ( Fl_Widget *w, void *v )
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{
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((Control_Sequence*)v)->menu_cb( (const Fl_Menu_*)w );
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}
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void
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Control_Sequence::menu_cb ( const Fl_Menu_ *m )
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{
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char picked[1024];
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DMESSAGE( "Control_Sequence: menu_cb" );
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if ( ! m->mvalue() || m->mvalue()->flags & ( FL_SUBMENU_POINTER | FL_SUBMENU ))
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return;
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m->item_pathname( picked, sizeof( picked ), m->mvalue() );
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if ( ! strncmp( picked, "Connect To/", strlen( "Connect To/" ) ) )
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{
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char *peer_name = index( picked, '/' ) + 1;
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*index( peer_name, '/' ) = 0;
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const char *path = ((OSC::Signal*)m->mvalue()->user_data())->path();
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if ( ! _osc_output()->is_connected_to( ((OSC::Signal*)m->mvalue()->user_data()) ) )
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{
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_persistent_osc_connections.push_back( strdup(path) );
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connect_osc();
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}
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else
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{
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timeline->osc->disconnect_signal( _osc_output(), path );
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for ( std::list<char*>::iterator i = _persistent_osc_connections.begin();
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i != _persistent_osc_connections.end();
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++i )
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{
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if ( !strcmp( *i, path ) )
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{
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free( *i );
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i = _persistent_osc_connections.erase( i );
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break;
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}
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}
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//free( path );
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}
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}
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else if ( ! strcmp( picked, "Interpolation/Linear" ) )
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interpolation( Linear );
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else if ( ! strcmp( picked, "Interpolation/None" ) )
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interpolation( None );
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else if ( ! strcmp( picked, "Mode/Control Signal (OSC)" ))
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mode( OSC );
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else if ( ! strcmp( picked, "Mode/Control Voltage (JACK)" ) )
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mode( CV );
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else if ( ! strcmp( picked, "/Rename" ) )
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{
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((Fl_Sometimes_Input*)header()->name_input)->take_focus();
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}
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else if ( !strcmp( picked, "/Remove" ) )
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{
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Fl::delete_widget( this );
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}
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else if ( ! strcmp( picked, "/Color" ) )
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{
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unsigned char r, g, b;
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Fl::get_color( color(), r, g, b );
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if ( fl_color_chooser( "Track Color", r, g, b ) )
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{
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color( fl_rgb_color( r, g, b ) );
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}
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redraw();
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}
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}
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void
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Control_Sequence::connect_osc ( void )
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{
|
||
timeline->osc_thread->lock();
|
||
|
||
if ( _persistent_osc_connections.size() )
|
||
{
|
||
for ( std::list<char*>::iterator i = _persistent_osc_connections.begin();
|
||
i != _persistent_osc_connections.end();
|
||
++i )
|
||
{
|
||
if ( ! timeline->osc->connect_signal( _osc_output(), *i ) )
|
||
{
|
||
/* WARNING( "Failed to connect output %s to %s", _osc_output()->path(), *i ); */
|
||
}
|
||
else
|
||
{
|
||
MESSAGE( "Connected output %s to %s", _osc_output()->path(), *i );
|
||
// tooltip( _osc_connected_path );
|
||
}
|
||
}
|
||
}
|
||
|
||
header()->outputs_indicator->value( _osc_output() && _osc_output()->connected() );
|
||
|
||
timeline->osc_thread->unlock();
|
||
}
|
||
|
||
void
|
||
Control_Sequence::process_osc ( void )
|
||
{
|
||
if ( mode() != OSC )
|
||
return;
|
||
|
||
if ( _osc_output() )
|
||
{
|
||
sample_t buf[1];
|
||
|
||
play( buf, (nframes_t)transport->frame, (nframes_t) 1 );
|
||
_osc_output()->value( (float)buf[0] );
|
||
}
|
||
}
|
||
|
||
static Fl_Menu_Button *peer_menu;
|
||
static const char *peer_prefix;
|
||
|
||
void
|
||
Control_Sequence::update_osc_connection_state ( void )
|
||
{
|
||
header()->outputs_indicator->value( _osc_output() && _osc_output()->connected() );
|
||
}
|
||
|
||
void
|
||
Control_Sequence::peer_callback( OSC::Signal *sig, OSC::Signal::State state, void *v )
|
||
{
|
||
char *s;
|
||
|
||
/* only show inputs */
|
||
if ( sig->direction() != OSC::Signal::Input )
|
||
return;
|
||
|
||
// DMESSAGE( "Paramter limits: %f %f", sig->parameter_limits().min, sig->parameter_limits().max );
|
||
|
||
/* only list CV signals for now */
|
||
if ( ! ( sig->parameter_limits().min == 0.0 &&
|
||
sig->parameter_limits().max == 1.0 ) )
|
||
return;
|
||
|
||
if ( ! v )
|
||
{
|
||
if( state == OSC::Signal::Created )
|
||
timeline->connect_osc();
|
||
else
|
||
timeline->update_osc_connection_state();
|
||
}
|
||
else
|
||
{
|
||
/* building menu */
|
||
const char *name = sig->peer_name();
|
||
|
||
assert( sig->path() );
|
||
|
||
char *path = strdup( sig->path() );
|
||
|
||
unescape_url( path );
|
||
|
||
asprintf( &s, "%s/%s", peer_prefix, path );
|
||
|
||
peer_menu->add( s, 0, NULL, (void*)( sig ), 0 );
|
||
|
||
/* FL_MENU_TOGGLE | */
|
||
/* ( ((Control_Sequence*)v)->_osc_output()->is_connected_to( sig ) ? FL_MENU_VALUE : 0 ) ); */
|
||
|
||
free( path );
|
||
|
||
free( s );
|
||
}
|
||
}
|
||
|
||
void
|
||
Control_Sequence::add_osc_peers_to_menu ( Fl_Menu_Button *m, const char *prefix )
|
||
{
|
||
peer_menu = m;
|
||
peer_prefix = prefix;
|
||
|
||
timeline->osc->list_peer_signals( this );
|
||
}
|
||
|
||
Fl_Menu_Button &
|
||
Control_Sequence::menu ( void )
|
||
{
|
||
static Fl_Menu_Button _menu( 0, 0, 0, 0, "Control Sequence" );
|
||
|
||
_menu.clear();
|
||
|
||
if ( mode() == OSC )
|
||
{
|
||
add_osc_peers_to_menu( &_menu, "Connect To" );
|
||
}
|
||
|
||
_menu.add( "Interpolation/None", 0, 0, 0, FL_MENU_RADIO | ( interpolation() == None ? FL_MENU_VALUE : 0 ) );
|
||
_menu.add( "Interpolation/Linear", 0, 0, 0, FL_MENU_RADIO | ( interpolation() == Linear ? FL_MENU_VALUE : 0 ) );
|
||
_menu.add( "Mode/Control Voltage (JACK)", 0, 0, 0 ,FL_MENU_RADIO | ( mode() == CV ? FL_MENU_VALUE : 0 ) );
|
||
_menu.add( "Mode/Control Signal (OSC)", 0, 0, 0 , FL_MENU_RADIO | ( mode() == OSC ? FL_MENU_VALUE : 0 ) );
|
||
|
||
_menu.add( "Rename", 0, 0, 0 );
|
||
_menu.add( "Color", 0, 0, 0 );
|
||
_menu.add( "Remove", 0, 0, 0 );
|
||
|
||
_menu.callback( &Control_Sequence::menu_cb, (void*)this);
|
||
|
||
return _menu;
|
||
}
|
||
|
||
int
|
||
Control_Sequence::handle ( int m )
|
||
{
|
||
switch ( m )
|
||
{
|
||
case FL_ENTER:
|
||
break;
|
||
case FL_LEAVE:
|
||
_highlighted = 0;
|
||
damage( DAMAGE_SEQUENCE );
|
||
fl_cursor( FL_CURSOR_DEFAULT );
|
||
break;
|
||
case FL_MOVE:
|
||
if ( Fl::event_x() > drawable_x() )
|
||
{
|
||
if ( _highlighted != this )
|
||
{
|
||
_highlighted = this;
|
||
damage( DAMAGE_SEQUENCE );
|
||
fl_cursor( FL_CURSOR_CROSS );
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if ( _highlighted == this )
|
||
{
|
||
_highlighted = 0;
|
||
damage( DAMAGE_SEQUENCE );
|
||
fl_cursor( FL_CURSOR_DEFAULT );
|
||
}
|
||
}
|
||
default:
|
||
break;
|
||
}
|
||
|
||
Logger log(this);
|
||
|
||
int r = Sequence::handle( m );
|
||
|
||
if ( r )
|
||
return r;
|
||
|
||
switch ( m )
|
||
{
|
||
case FL_PUSH:
|
||
{
|
||
|
||
if ( Fl::event_x() >= drawable_x() &&
|
||
test_press( FL_BUTTON1 ) )
|
||
{
|
||
/* insert new control point */
|
||
timeline->wrlock();
|
||
|
||
new Control_Point( this, timeline->xoffset + timeline->x_to_ts( Fl::event_x() - drawable_x() ), (float)(Fl::event_y() - y()) / h() );
|
||
|
||
timeline->unlock();
|
||
|
||
return 1;
|
||
}
|
||
else if ( Fl::event_x() < drawable_x() &&
|
||
test_press( FL_BUTTON3 ) )
|
||
{
|
||
menu_popup( &menu() );
|
||
|
||
return 1;
|
||
}
|
||
|
||
return Fl_Group::handle( m );
|
||
}
|
||
default:
|
||
return 0;
|
||
}
|
||
}
|