756 lines
17 KiB
C
756 lines
17 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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/* A Track is a container for various sequences; the sequence, the
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* takes (inactive sequences), annotation sequences, control
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* sequences */
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/* TODO: split into Track and Audio_Track (and maybe later Video_Track
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* and MIDI_Track */
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#include "Track.H"
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#include "Transport.H"
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#include "../FL/Fl_Sometimes_Input.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 <FL/Fl.H>
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#include "Engine/Engine.H" // for lock()
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#include "Control_Sequence.H"
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#include "Annotation_Sequence.H"
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int Track::_soloing = 0;
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const char *Track::capture_format = "Wav 24";
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Track::Track ( const char *L, int channels ) :
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Fl_Group ( 0, 0, 0, 0, 0 )
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{
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init();
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if ( L )
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name( L );
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color( (Fl_Color)rand() );
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configure_inputs( channels );
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configure_outputs( channels );
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log_create();
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}
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Track::Track ( ) : Fl_Group( 0, 0, 1, 1 )
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{
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init();
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timeline->add_track( this );
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}
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Track::~Track ( )
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{
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Loggable::block_start();
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takes = NULL;
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control = NULL;
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annotation = NULL;
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Fl_Group::clear();
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log_destroy();
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timeline->remove_track( this );
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/* give up our ports */
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configure_inputs( 0 );
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configure_outputs( 0 );
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_sequence = NULL;
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if ( _name )
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free( _name );
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Loggable::block_end();
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}
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void
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Track::init ( void )
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{
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_sequence = NULL;
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_name = NULL;
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_selected = false;
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_show_all_takes = false;
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_size = 1;
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record_ds = NULL;
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playback_ds = NULL;
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labeltype( FL_NO_LABEL );
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// clear_visible_focus();
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Fl_Group::size( timeline->w(), height() );
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Track *o = this;
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o->box( FL_THIN_UP_BOX );
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{
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Fl_Group *o = new Fl_Group( 0, 0, 149, 70 );
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o->color( ( Fl_Color ) 53 );
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{
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Fl_Input *o = name_field = new Fl_Sometimes_Input( 2, 2, 144, 24 );
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o->color( FL_BACKGROUND_COLOR );
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o->labeltype( FL_NO_LABEL );
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o->labelcolor( FL_GRAY0 );
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o->textcolor( FL_FOREGROUND_COLOR );
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o->callback( cb_input_field, (void*)this );
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}
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{
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Fl_Group *o = controls = new Fl_Group( 2, 28, 149, 24 );
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{
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Fl_Button *o = record_button =
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new Fl_Button( 6, 28, 26, 24, "@circle" );
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o->type( 1 );
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o->box( FL_THIN_UP_BOX );
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o->color( FL_LIGHT1 );
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o->selection_color( FL_RED );
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o->labelsize( 8 );
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o->callback( cb_button, this );
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}
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{
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Fl_Button *o = mute_button =
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new Fl_Button( 35, 28, 26, 24, "m" );
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o->type( 1 );
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o->box( FL_THIN_UP_BOX );
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o->color( FL_LIGHT1 );
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o->labelsize( 11 );
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o->callback( cb_button, this );
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}
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{
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Fl_Button *o = solo_button =
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new Fl_Button( 66, 28, 26, 24, "s" );
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o->type( 1 );
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o->box( FL_THIN_UP_BOX );
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o->color( FL_LIGHT1 );
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o->labelsize( 11 );
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o->callback( cb_button, this );
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}
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{
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Fl_Menu_Button *o = take_menu =
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new Fl_Menu_Button( 97, 28, 47, 24, "T" );
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o->box( FL_THIN_UP_BOX );
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o->color( FL_LIGHT1 );
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o->align( FL_ALIGN_LEFT | FL_ALIGN_INSIDE );
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o->callback( cb_button, this );
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o->add( "Show all takes", 0, 0, 0, FL_MENU_TOGGLE );
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o->add( "New", 0, 0, 0, FL_MENU_DIVIDER );
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}
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o->end();
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}
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{
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Fl_Box *o = new Fl_Box( 0, 72, 149, 38 );
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o->box( FL_NO_BOX );
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Fl_Group::current()->resizable( o );
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}
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o->size( Track::width(), h() );
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o->end();
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}
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{
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Fl_Pack *o = pack = new Fl_Pack( width(), 0, 1006, 115 );
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o->labeltype( FL_NO_LABEL );
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o->resize( x() + width(), y(), w() - width(), h() );
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resizable( o );
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{
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// Fl_Pack *o = annotation = new Fl_Pack( width(), 0, pack->w(), 0 );
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Fl_Pack *o = annotation = new Fl_Pack( width(), 0, pack->w(), 1 );
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o->end();
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}
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{
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Fl_Pack *o = control = new Fl_Pack( width(), 0, pack->w(), 0 );
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o->end();
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}
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{
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Fl_Pack *o = takes = new Fl_Pack( width(), 0, pack->w(), 0 );
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o->end();
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o->hide();
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}
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o->end();
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}
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end();
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}
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void
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Track::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( s, ":height" ) )
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{
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size( atoi( v ) );
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resize();
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}
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else if ( ! strcmp( s, ":selected" ) )
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_selected = atoi( v );
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// else if ( ! strcmp( s, ":armed"
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else if ( ! strcmp( s, ":name" ) )
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name( v );
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else if ( ! strcmp( s, ":inputs" ) )
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configure_inputs( atoi( v ) );
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else if ( ! strcmp( s, ":outputs" ) )
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configure_outputs( atoi( v ) );
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else if ( ! strcmp( s, ":color" ) )
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{
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color( (Fl_Color)atoll( v ) );
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redraw();
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}
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else if ( ! strcmp( s, ":show-all-takes" ) )
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show_all_takes( atoi( v ) );
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else if ( ! strcmp( s, ":sequence" ) )
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{
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int i;
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sscanf( v, "%X", &i );
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if ( i )
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{
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Audio_Sequence *t = (Audio_Sequence*)Loggable::find( i );
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/* FIXME: our track might not have been
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* defined yet... what should we do about this
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* chicken/egg problem? */
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if ( t )
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{
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// assert( t );
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sequence( t );
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}
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}
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}
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}
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}
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void
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Track::get ( Log_Entry &e ) const
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{
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e.add( ":name", _name );
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e.add( ":sequence", sequence() );
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e.add( ":selected", _selected );
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e.add( ":height", size() );
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e.add( ":inputs", input.size() );
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e.add( ":outputs", output.size() );
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e.add( ":color", (unsigned long)color());
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e.add( ":show-all-takes", _show_all_takes );
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}
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void
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Track::cb_input_field ( Fl_Widget *, void *v )
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{
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((Track*)v)->cb_input_field();
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}
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void
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Track::cb_button ( Fl_Widget *w, void *v )
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{
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((Track*)v)->cb_button( w );
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}
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void
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Track::cb_input_field ( void )
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{
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log_start();
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name( name_field->value() );
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log_end();
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}
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void
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Track::cb_button ( Fl_Widget *w )
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{
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if ( w == record_button )
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{
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}
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if ( w == mute_button )
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{
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}
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if ( w == solo_button )
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{
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if ( solo_button->value() )
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++_soloing;
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else
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--_soloing;
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}
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else
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if ( w == take_menu )
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{
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int v = take_menu->value();
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switch ( v )
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{
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case 0: /* show all takes */
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show_all_takes( take_menu->menu()[ v ].value() );
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break;
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case 1: /* new */
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sequence( (Audio_Sequence*)sequence()->clone_empty() );
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break;
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case 2: /* remove */
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if ( takes->children() )
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{
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Loggable::block_start();
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Sequence *s = sequence();
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sequence( (Audio_Sequence*)takes->child( 0 ) );
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delete s;
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Loggable::block_end();
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}
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break;
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default:
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sequence( (Audio_Sequence*)take_menu->menu()[ v ].user_data() );
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}
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}
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}
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static int pack_visible( Fl_Pack *p )
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{
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int v = 0;
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for ( int i = p->children(); i--; )
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if ( p->child( i )->visible() )
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v++;
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return v;
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}
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/* adjust size of widget and children */
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void
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Track::resize ( void )
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{
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for ( int i = takes->children(); i--; )
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takes->child( i )->size( w(), height() );
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for ( int i = annotation->children(); i--; )
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annotation->child( i )->size( w(), 24 );
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for ( int i = control->children(); i--; )
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control->child( i )->size( w(), height() );
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/* FIXME: hack! */
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if ( annotation->children() )
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annotation->show();
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else
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annotation->hide();
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if ( _show_all_takes )
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{
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takes->show();
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Fl_Group::size( w(), height() * ( 1 + takes->children() + pack_visible( control ) ) );
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}
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else
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{
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takes->hide();
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Fl_Group::size( w(), height() * ( 1 + pack_visible( control ) ) );
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}
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Fl_Group::size( w(), h() + ( ( 24 ) * pack_visible( annotation ) ) );
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if ( sequence() )
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sequence()->size( w(), height() );
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if ( controls->y() + controls->h() > y() + h() )
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controls->hide();
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else
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controls->show();
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/* FIXME: why is this necessary? */
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if ( parent() )
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parent()->parent()->redraw();
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}
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void
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Track::size ( int v )
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{
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if ( v < 0 || v > 3 )
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return;
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_size = v;
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resize();
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}
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void
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Track::update_take_menu ( void )
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{
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take_menu->clear();
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take_menu->add( "Show all takes", 0, 0, 0, FL_MENU_TOGGLE );
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take_menu->add( "New", 0, 0, 0 );
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take_menu->add( "Remove", 0, 0, 0, FL_MENU_DIVIDER );
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for ( int i = 0; i < takes->children(); ++i )
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{
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Sequence *s = (Sequence *)takes->child( i );
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take_menu->add( s->name(), 0, 0, s );
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}
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}
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void
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Track::add ( Audio_Sequence * t )
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{
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takes->insert( *t, 0 );
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if ( ! t->name() )
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{
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char pat[20];
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snprintf( pat, sizeof( pat ), "%d", 1 + takes->children() );
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t->name( strdup( pat ) );
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}
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t->labeltype( FL_ENGRAVED_LABEL );
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update_take_menu();
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}
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void
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Track::remove ( Audio_Sequence *t )
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{
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if ( ! takes )
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return;
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timeline->wrlock();
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takes->remove( t );
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/* delete t; */
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timeline->unlock();
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resize();
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update_take_menu();
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}
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void
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Track::remove ( Annotation_Sequence *t )
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{
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if ( ! annotation )
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return;
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annotation->remove( t );
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resize();
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}
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void
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Track::remove ( Control_Sequence *t )
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{
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if ( ! control )
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return;
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engine->lock();
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control->remove( t );
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engine->unlock();
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resize();
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}
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void
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Track::sequence ( Audio_Sequence * t )
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{
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t->track( this );
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if ( sequence() )
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add( sequence() );
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_sequence = t;
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pack->insert( *t, 1 );
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t->labeltype( FL_NO_LABEL );
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resize();
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}
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void
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Track::add ( Control_Sequence *t )
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{
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DMESSAGE( "adding control sequence" );
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engine->lock();
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t->track( this );
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control->add( t );
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engine->unlock();
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resize();
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}
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void
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Track::add ( Annotation_Sequence *t )
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{
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DMESSAGE( "adding annotation sequence" );
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t->track( this );
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annotation->add( t );
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resize();
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}
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/** add all widget on this track falling within the given rectangle to
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the selection. */
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void
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Track::select ( int X, int Y, int W, int H,
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bool include_control, bool merge_control )
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{
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Sequence *t = sequence();
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if ( ! ( t->y() > Y + H || t->y() + t->h() < Y ) )
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t->select_range( X, W );
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else
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include_control = true;
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if ( include_control )
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for ( int i = control->children(); i--; )
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{
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Control_Sequence *c = (Control_Sequence*)control->child( i );
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if ( merge_control ||
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( c->y() >= Y && c->y() + c->h() <= Y + H ) )
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c->select_range( X, W );
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}
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}
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#include <FL/Fl_Menu_Button.H>
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void
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Track::menu_cb ( Fl_Widget *w, void *v )
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{
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((Track*)v)->menu_cb( (Fl_Menu_*) w );
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}
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void
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Track::menu_cb ( const Fl_Menu_ *m )
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{
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char picked[256];
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m->item_pathname( picked, sizeof( picked ) );
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Logger log( this );
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if ( ! strcmp( picked, "Type/Mono" ) )
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{
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configure_inputs( 1 );
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configure_outputs( 1 );
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}
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else if ( ! strcmp( picked, "Type/Stereo" ) )
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{
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configure_inputs( 2 );
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configure_outputs( 2 );
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}
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else if ( ! strcmp( picked, "Type/Quad" ) )
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{
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configure_inputs( 4 );
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configure_outputs( 4 );
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}
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else if ( ! strcmp( picked, "Type/..." ) )
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{
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const char *s = fl_input( "How many channels?", "3" );
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int c = atoi( s );
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if ( c <= 0 || c > 10 )
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fl_alert( "Invalid number of channels." );
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else
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{
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configure_inputs( c );
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configure_outputs( c );
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}
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}
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else if ( ! strcmp( picked, "/Add Control" ) )
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{
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new Control_Sequence( this );
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||
}
|
||
else if ( ! strcmp( picked, "/Add Annotation" ) )
|
||
{
|
||
add( new Annotation_Sequence( this ) );
|
||
}
|
||
else if ( ! strcmp( picked, "/Color" ) )
|
||
{
|
||
unsigned char r, g, b;
|
||
|
||
Fl::get_color( color(), r, g, b );
|
||
|
||
if ( fl_color_chooser( "Track Color", r, g, b ) )
|
||
{
|
||
color( fl_rgb_color( r, g, b ) );
|
||
}
|
||
|
||
redraw();
|
||
}
|
||
else if ( ! strcmp( picked, "/Remove" ) )
|
||
{
|
||
int r = fl_choice( "Are you certain you want to remove track \"%s\"?", "Cancel", NULL, "Remove", name() );
|
||
|
||
if ( r == 2 )
|
||
{
|
||
timeline->remove_track( this );
|
||
Fl::delete_widget( this );
|
||
}
|
||
}
|
||
}
|
||
|
||
#include "FL/menu_popup.H"
|
||
|
||
/** build the context menu */
|
||
Fl_Menu_Button &
|
||
Track::menu ( void ) const
|
||
{
|
||
static Fl_Menu_Button m( 0, 0, 0, 0, "Track" );
|
||
|
||
int c = output.size();
|
||
|
||
Fl_Menu_Item menu[] =
|
||
{
|
||
{ "Type", 0, 0, 0, FL_SUBMENU },
|
||
{ "Mono", 0, 0, 0, FL_MENU_RADIO | ( c == 1 ? FL_MENU_VALUE : 0 ) },
|
||
{ "Stereo", 0, 0, 0, FL_MENU_RADIO | ( c == 2 ? FL_MENU_VALUE : 0 ) },
|
||
{ "Quad", 0, 0, 0, FL_MENU_RADIO | ( c == 4 ? FL_MENU_VALUE : 0 ) },
|
||
{ "...", 0, 0, 0, FL_MENU_RADIO | ( c == 3 || c > 4 ? FL_MENU_VALUE : 0 ) },
|
||
{ 0 },
|
||
{ "Add Control", 0, 0, 0 },
|
||
{ "Add Annotation", 0, 0, 0 },
|
||
{ "Color", 0, 0, 0 },
|
||
{ "Remove", 0, 0, 0 }, // transport->rolling ? FL_MENU_INACTIVE : 0 },
|
||
{ 0 },
|
||
};
|
||
|
||
menu_set_callback( menu, &Track::menu_cb, (void*)this );
|
||
|
||
m.copy( menu, (void*)this );
|
||
|
||
return m;
|
||
}
|
||
|
||
#include "FL/event_name.H"
|
||
#include "FL/test_press.H"
|
||
|
||
void
|
||
Track::draw ( void )
|
||
{
|
||
if ( _selected )
|
||
{
|
||
Fl_Color c = color();
|
||
|
||
color( FL_RED );
|
||
|
||
Fl_Group::draw();
|
||
|
||
color( c );
|
||
}
|
||
else
|
||
Fl_Group::draw();
|
||
}
|
||
|
||
int
|
||
Track::handle ( int m )
|
||
{
|
||
|
||
/* if ( m != FL_NO_EVENT ) */
|
||
/* DMESSAGE( "%s", event_name( m ) ); */
|
||
|
||
switch ( m )
|
||
{
|
||
case FL_KEYBOARD:
|
||
return menu().test_shortcut() || Fl_Group::handle( m );
|
||
case FL_MOUSEWHEEL:
|
||
{
|
||
Logger log( this );
|
||
|
||
if ( ! Fl::event_shift() )
|
||
return 0;
|
||
|
||
int d = Fl::event_dy();
|
||
|
||
if ( d < 0 )
|
||
size( size() - 1 );
|
||
else
|
||
size( size() + 1 );
|
||
|
||
return 1;
|
||
}
|
||
case FL_PUSH:
|
||
{
|
||
Logger log( this );
|
||
|
||
if ( Fl_Group::handle( m ) )
|
||
return 1;
|
||
|
||
if ( test_press( FL_BUTTON3 ) && Fl::event_x() < Track::width() )
|
||
{
|
||
menu_popup( &menu() );
|
||
return 1;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
default:
|
||
return Fl_Group::handle( m );
|
||
}
|
||
|
||
return 0;
|
||
}
|