374 lines
9.2 KiB
C
374 lines
9.2 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 "Track_Header.H"
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#include "Transport.H"
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#include "Playback_DS.H"
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#include "Record_DS.H"
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#include "Engine.H"
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#include "Port.H"
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void
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Track_Header::cb_input_field ( Fl_Widget *w, void *v )
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{
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((Track_Header*)v)->cb_input_field();
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}
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void
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Track_Header::cb_button ( Fl_Widget *w, void *v )
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{
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((Track_Header*)v)->cb_button( w );
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}
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void
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Track_Header::cb_input_field ( void )
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{
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log_start();
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if ( _name )
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free( _name );
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_name = strdup( name_field->value() );
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log_end();
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}
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void
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Track_Header::cb_button ( Fl_Widget *w )
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{
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printf( "FIXME: inform mixer here\n" );
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if ( w == record_button )
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{
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/* FIXME: wrong place for this! */
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if ( record_button->value() )
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record_ds->start( transport.frame );
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else
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record_ds->stop( transport.frame );
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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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return;
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case 1: /* new */
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track( track()->clone_empty() );
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return;
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}
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const char *s = take_menu->menu()[ v ].text;
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for ( int i = takes->children(); i--; )
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{
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Track *t = (Track*)takes->child( i );
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if ( ! strcmp( s, t->name() ) )
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{
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track( t );
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redraw();
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break;
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}
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}
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}
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}
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Track_Header::Track_Header ( int X, int Y, int W, int H, const char *L ) :
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Fl_Group ( X, Y, W, H, L )
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{
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_track = 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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{
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char pname[40];
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static int no = 0, ni = 0;
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snprintf( pname, sizeof( pname ), "out-%d", no++ );
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output.push_back( Port( strdup( pname ), Port::Output ) );
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snprintf( pname, sizeof( pname ), "in-%d", ni++ );
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input.push_back( Port( strdup( pname ), Port::Input ) );
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snprintf( pname, sizeof( pname ), "in-%d", ni++ );
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input.push_back( Port( strdup( pname ), Port::Input ) );
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}
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playback_ds = new Playback_DS( this, engine->frame_rate(), engine->nframes(), 1 );
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record_ds = new Record_DS( this, engine->frame_rate(), engine->nframes(), 2 );
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Fl_Group::size( w(), height() );
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Track_Header *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( 2, 2, 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_Input( 2, 2, 144, 24 );
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o->color( ( Fl_Color ) 33 );
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o->labeltype( FL_NO_LABEL );
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o->labelcolor( FL_GRAY0 );
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o->textcolor( 32 );
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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, 76, 149, 38 );
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o->box( FL_FLAT_BOX );
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Fl_Group::current()->resizable( o );
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}
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o->size( Track_Header::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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Fl_Group::current()->resizable( o );
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{
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Fl_Pack *o = control = new Fl_Pack( width(), 0, pack->w(), 115 );
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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(), 115 );
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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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log_create();
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}
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Track_Header::~Track_Header ( )
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{
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log_destroy();
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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_Header::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 = control->children(); i--; )
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control->child( i )->size( w(), height() );
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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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if ( track() )
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track()->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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parent()->redraw();
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}
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void
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Track_Header::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_Header::track( Track * t )
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{
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// t->size( 1, h() );
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if ( track() )
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add( track() );
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// takes->insert( *track(), 0 );
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_track = t;
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pack->insert( *t, 0 );
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resize();
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}
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void
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Track_Header::add_control( Track *t )
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{
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control->add( t );
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resize();
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}
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/**********/
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/* Engine */
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/**********/
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/* THREAD: RT */
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nframes_t
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Track_Header::process ( nframes_t nframes )
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{
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if ( playback_ds )
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{
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record_ds->process( nframes );
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return playback_ds->process( nframes );
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}
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else
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return 0;
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}
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/* THREAD: RT */
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void
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Track_Header::seek ( nframes_t frame )
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{
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if ( playback_ds )
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return playback_ds->seek( frame );
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}
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/* FIXME: what about theading issues with this region/audiofile being
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accessible from the UI thread? Need locking? */
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#include "Region.H"
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/* THREAD: IO */
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/** create capture region and prepare to record */
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void
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Track_Header::record ( nframes_t frame )
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{
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assert( _capture == NULL );
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/* FIXME: hack */
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Audio_File *af = Audio_File_SF::create( "testing.wav", 48000, input.size(), "Wav/24" );
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_capture = new Region( af, track(), frame );
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/* FIXME: wrong place for this */
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_capture->_r->end = 0;
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}
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/* THREAD: IO */
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/** write a block to the (already opened) capture file */
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void
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Track_Header::write ( sample_t *buf, nframes_t nframes )
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{
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_capture->write( buf, nframes );
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}
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/* THREAD: IO */
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void
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Track_Header::stop ( nframes_t nframes )
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{
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_capture = NULL;
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}
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