653 lines
17 KiB
C
653 lines
17 KiB
C
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/*******************************************************************************/
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/* Copyright (C) 2009 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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/* Mixer strip control. Handles GUI and control I/O for this strip. */
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/* A mixer strip is home to some (JACK) input ports, a fader, some
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* meters, and a filter chain which can terminate either at the input
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* to the spacializer or some (JACK) output ports. Since mixer strips
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* are not necessarily in a 1:1 association with Non-DAW tracks, there
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* is no need for busses per se. If you want to route the output of
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* several strips into a single fader or filter chain, then you just
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* gives those strips JACK outputs and connect them to the common
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* inputs. This mechanism can also do away with the need for 'sends'
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* and 'inserts'.
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*/
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/* Each mixer strip comprises a fader and a panner */
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#include "Mixer_Strip.H"
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#include "Engine/Engine.H"
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#include <dsp.h>
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#include <string.h>
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#include "debug.h"
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#include "FL/Fl_Flowpack.H"
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#include <FL/Fl_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 "Mixer.H"
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#include "Chain.H"
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#include "Gain_Module.H"
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#include "Meter_Module.H"
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#include "Controller_Module.H"
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#include "Meter_Indicator_Module.H"
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#include "debug.h"
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#include <FL/Fl_Menu_Button.H>
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#include "FL/test_press.H"
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#include "FL/menu_popup.H"
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extern Mixer *mixer;
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/* add a new mixer strip (with default configuration) */
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Mixer_Strip::Mixer_Strip( const char *strip_name ) : Fl_Group( 0, 0, 120, 600 )
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{
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label( strdup( strip_name ) );
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labeltype( FL_NO_LABEL );
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init();
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chain( new Chain() );
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_chain->initialize_with_default();
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_chain->configure_ports();
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color( (Fl_Color)rand() );
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// name( strdup( strip_name ) );
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log_create();
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}
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/* virgin strip created from journal */
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Mixer_Strip::Mixer_Strip() : Fl_Group( 0, 0, 120, 600 )
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{
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init();
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log_create();
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}
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Mixer_Strip::~Mixer_Strip ( )
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{
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DMESSAGE( "Destroying mixer strip" );
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delete _chain;
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_chain = NULL;
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log_destroy();
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mixer->remove( this );
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}
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void
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Mixer_Strip::get ( Log_Entry &e ) const
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{
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e.add( ":name", name() );
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e.add( ":width", width_button->value() ? "wide" : "narrow" );
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e.add( ":tab", tab_button->value() ? "signal" : "fader" );
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e.add( ":color", (unsigned long)color());
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}
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void
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Mixer_Strip::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, ":name" ) )
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name( v );
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else if ( ! strcmp( s, ":width" ) )
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{
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width_button->value( strcmp( v, "wide" ) == 0 );
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width_button->do_callback();
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}
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else if ( ! strcmp( s, ":tab" ) )
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{
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tab_button->value( strcmp( v, "signal" ) == 0 );
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tab_button->do_callback();
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}
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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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}
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if ( ! mixer->contains( this ) )
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mixer->add( this );
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}
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void
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Mixer_Strip::log_children ( void )
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{
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log_create();
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_chain->log_children();
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}
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void
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Mixer_Strip::color ( Fl_Color c )
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{
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_color = c;
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name_field->color( _color );
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name_field->redraw();
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}
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Fl_Color
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Mixer_Strip::color ( void ) const
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{
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return _color;
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}
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void
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Mixer_Strip::chain ( Chain *c )
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{
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if ( _chain )
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delete _chain;
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_chain = c;
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c->strip( this );
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Fl_Group *g = signal_tab;
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c->resize( g->x(), g->y(), g->w(), g->h() );
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g->add( c );
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g->resizable( c );
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c->labelsize( 10 );
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c->align( FL_ALIGN_TOP );
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c->color( FL_RED );
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c->configure_outputs_callback( configure_outputs, this );
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c->name( name() );
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gain_controller->chain( c );
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jack_input_controller->chain( c );
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meter_indicator->chain( c );
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}
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void Mixer_Strip::cb_handle(Fl_Widget* o) {
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// parent()->parent()->damage( FL_DAMAGE_ALL, x(), y(), w(), h() );
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if ( o == tab_button )
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{
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if ( tab_button->value() == 0 )
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{
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fader_tab->show();
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signal_tab->hide();
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}
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else
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{
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signal_tab->show();
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fader_tab->hide();
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}
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}
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else if ( o == left_button )
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command_move_left();
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else if ( o == right_button )
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command_move_right();
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else if ( o == close_button )
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{
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if ( Fl::event_shift() || 1 == fl_choice( "Are you sure you want to remove this strip?\n\n(this action cannot be undone)", "Cancel", "Remove", NULL ) )
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command_close();
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}
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else if ( o == name_field )
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name( name_field->value() );
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else if ( o == width_button )
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{
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if ( ((Fl_Button*)o)->value() )
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size( 220, h() );
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else
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size( 96, h() );
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if ( parent() )
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parent()->parent()->redraw();
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}
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}
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void Mixer_Strip::cb_handle(Fl_Widget* o, void* v) {
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((Mixer_Strip*)(v))->cb_handle(o);
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}
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void
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Mixer_Strip::name ( const char *name ) {
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char *s = strdup( name );
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if ( strlen( s ) > Chain::maximum_name_length() )
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{
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s[Chain::maximum_name_length() - 1] = '\0';
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fl_alert( "Name \"%s\" is too long, truncating to \"%s\"", name, s );
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}
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name_field->value( s );
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label( s );
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if ( _chain )
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_chain->name( s );
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}
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void
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Mixer_Strip::configure_outputs ( Fl_Widget *, void *v )
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{
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((Mixer_Strip*)v)->configure_outputs();
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}
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void
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Mixer_Strip::configure_outputs ( void )
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{
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DMESSAGE( "Got signal to configure outputs" );
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}
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/* called by the chain to let us know that a module has been added */
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void
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Mixer_Strip::handle_module_added ( Module *m )
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{
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if ( m->is_default() )
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{
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DMESSAGE( "Connecting controls to default module \"%s\"", m->name() );
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/* connect default modules to their default controllers/indicators */
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if ( 0 == strcmp( m->name(), "JACK" ) && m->ninputs() == 0 )
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{
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if ( !jack_input_controller->control_output[0].connected() )
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jack_input_controller->connect_to( &m->control_input[1] );
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}
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else if ( 0 == strcmp( m->name(), "Gain" ) )
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{
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gain_controller->connect_to( &m->control_input[0] );
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}
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else if ( 0 == strcmp( m->name(), "Meter" ) )
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{
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meter_indicator->connect_to( &m->control_output[0] );
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}
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}
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}
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/* update GUI with values from RT thread */
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void
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Mixer_Strip::update ( void )
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{
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THREAD_ASSERT( UI );
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}
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void
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Mixer_Strip::init ( )
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{
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selection_color( FL_RED );
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_chain = 0;
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// box(FL_THIN_UP_BOX);
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box( FL_RFLAT_BOX );
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labeltype( FL_NO_LABEL );
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Fl_Group::color( FL_BACKGROUND_COLOR );
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set_visible_focus();
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clip_children( 1 );
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{ Fl_Pack *o = new Fl_Pack( 2, 2, 114, 100 );
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o->type( Fl_Pack::VERTICAL );
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o->spacing( 2 );
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{
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Fl_Sometimes_Input *o = new Fl_Sometimes_Input( 2, 2, 144, 24 );
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name_field = o;
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o->color( color() );
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o->up_box( FL_ROUNDED_BOX );
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o->box( FL_ROUNDED_BOX );
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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->value( name() );
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o->callback( cb_handle, (void*)this );
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}
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{ Fl_Scalepack *o = new Fl_Scalepack( 7, 143, 110, 25 );
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o->type( Fl_Pack::HORIZONTAL );
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{ Fl_Button* o = left_button = new Fl_Button(7, 143, 35, 25, "@<-");
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o->tooltip( "Move left" );
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o->type(0);
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o->labelsize(10);
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o->when( FL_WHEN_RELEASE );
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o->callback( ((Fl_Callback*)cb_handle), this );
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} // Fl_Button* o
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{ Fl_Button* o = close_button = new Fl_Button(7, 143, 35, 25, "X");
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o->tooltip( "Remove strip" );
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o->type(0);
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o->labeltype( FL_EMBOSSED_LABEL );
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o->color( FL_LIGHT1 );
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o->selection_color( FL_RED );
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o->labelsize(10);
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o->when( FL_WHEN_RELEASE );
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o->callback( ((Fl_Callback*)cb_handle), this );
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} // Fl_Button* o
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{ Fl_Button* o = right_button = new Fl_Button(7, 143, 35, 25, "@->");
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o->tooltip( "Move right" );
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o->type(0);
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o->labelsize(10);
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o->when( FL_WHEN_RELEASE );
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o->callback( ((Fl_Callback*)cb_handle), this );
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} // Fl_Button* o
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o->end();
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} // Fl_Group* o
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{ Fl_Flip_Button* o = width_button = new Fl_Flip_Button(61, 183, 45, 22, "narrow/wide");
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o->type(1);
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o->labelsize(14);
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o->callback( ((Fl_Callback*)cb_handle), this );
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o->when(FL_WHEN_RELEASE);
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} // Fl_Flip_Button* o
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{ Fl_Flip_Button* o = tab_button = new Fl_Flip_Button(61, 183, 45, 22, "fader/signal");
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o->type(1);
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o->labelsize( 14 );
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o->callback( cb_handle, this );
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o->when(FL_WHEN_RELEASE);
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}
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o->end();
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}
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Fl_Pack *fader_pack;
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{ Fl_Group *o = fader_tab = new Fl_Group( 7, 115, 105, 330, "Fader" );
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o->box( FL_NO_BOX );
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o->labeltype( FL_NO_LABEL );
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{ Fl_Pack* o = fader_pack = new Fl_Pack(7, 116, 103, 330 );
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o->spacing( 20 );
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o->type( Fl_Pack::HORIZONTAL );
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{ Controller_Module *o = gain_controller = new Controller_Module( true );
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o->pad( false );
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o->size( 33, 0 );
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}
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{ Meter_Indicator_Module *o = meter_indicator = new Meter_Indicator_Module( true );
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o->pad( false );
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o->size( 58, 0 );
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o->clip_children( 0 );
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Fl_Group::current()->resizable(o);
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}
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o->end();
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Fl_Group::current()->resizable(o);
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} // Fl_Group* o
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o->end();
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Fl_Group::current()->resizable(o);
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}
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{ Fl_Group *o = signal_tab = new Fl_Group( 7, 115, 105, 330 );
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o->box( FL_NO_BOX );
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o->labeltype( FL_NO_LABEL );
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o->hide();
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o->end();
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}
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{ Fl_Pack *o = panner_pack = new Fl_Pack( 2, 443, 114, 40 );
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o->spacing( 2 );
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o->type( Fl_Pack::VERTICAL );
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o->box( FL_NO_BOX );
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{ Fl_Box *o = new Fl_Box( 0, 0, 100, 24 );
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o->align( (Fl_Align)(FL_ALIGN_BOTTOM | FL_ALIGN_INSIDE) );
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o->labelsize( 10 );
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o->label( "Spatialization" );
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}
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{ Panner* o = new Panner(0, 0, 110, 90);
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o->deactivate();
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o->box(FL_THIN_UP_BOX);
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o->color(FL_GRAY0);
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o->selection_color(FL_BACKGROUND_COLOR);
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o->labeltype(FL_NORMAL_LABEL);
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o->labelfont(0);
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o->labelsize(11);
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o->labelcolor(FL_FOREGROUND_COLOR);
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o->align(FL_ALIGN_TOP);
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o->when(FL_WHEN_RELEASE);
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} // Panner* o
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{ Fl_Box *o = new Fl_Box( 0, 0, 100, 12 );
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o->align( (Fl_Align)(FL_ALIGN_BOTTOM | FL_ALIGN_INSIDE) );
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o->labelsize( 10 );
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o->label( "Inputs" );
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}
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{
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Controller_Module *m = jack_input_controller = new Controller_Module( true );
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m->labeltype( FL_NO_LABEL );
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m->chain( _chain );
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m->pad( false );
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// m->connect_to( &_chain->module( 0 )->control_input[1] );
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m->size( 33, 24 );
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}
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o->end();
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}
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end();
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color( FL_BLACK );
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size( 96, h() );
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// _chain->configure_ports();
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}
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void
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Mixer_Strip::draw ( void )
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{
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if ( !fl_not_clipped( x(), y(), w(), h() ) )
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return;
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/* don't bother drawing anything else, all we're doing is drawing the focus. */
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if ( damage() != FL_DAMAGE_USER1 )
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Fl_Group::draw();
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Fl_Group::draw_box( FL_UP_FRAME, x(), y(), w(), h(), Fl::focus() == this ? Fl_Group::selection_color() : FL_BLACK );
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}
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void
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Mixer_Strip::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, "Width/Narrow" ) )
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command_width( false );
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else if ( ! strcmp( picked, "Width/Wide" ) )
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command_width( true );
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else if ( ! strcmp( picked, "View/Fader" ) )
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command_view( false );
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else if ( ! strcmp( picked, "View/Signal" ) )
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command_view( true );
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else if ( ! strcmp( picked, "/Move Left" ) )
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command_move_left();
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else if ( ! strcmp( picked, "/Move Right" ) )
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command_move_right();
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else if ( ! strcmp( picked, "/Rename" ) )
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{
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((Fl_Sometimes_Input*)name_field)->take_focus();
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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( "Strip Color", r, g, b ) )
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color( fl_rgb_color( r, g, b ) );
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redraw();
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}
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else if ( ! strcmp( picked, "/Remove" ) )
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{
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if ( Fl::event_shift() || 1 == fl_choice( "Are you sure you want to remove this strip?\n\n(this action cannot be undone)", "Cancel", "Remove", NULL ) )
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command_close();
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}
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}
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void
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Mixer_Strip::menu_cb ( Fl_Widget *w, void *v )
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{
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((Mixer_Strip*)v)->menu_cb( (Fl_Menu_*) w );
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}
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/** build the context menu */
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Fl_Menu_Button &
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Mixer_Strip::menu ( void ) const
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{
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static Fl_Menu_Button m( 0, 0, 0, 0, "Strip" );
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static char label[256];
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snprintf( label, sizeof(label), "Strip/%s", name() );
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m.label( label );
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// int c = output.size();
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Fl_Menu_Item menu[] =
|
||
{
|
||
{ "Width", 0, 0, 0, FL_SUBMENU },
|
||
{ "Narrow", 'n', 0, 0, FL_MENU_RADIO | ( ! width_button->value() ? FL_MENU_VALUE : 0 ) },
|
||
{ "Wide", 'w', 0, 0, FL_MENU_RADIO | ( width_button->value() ? FL_MENU_VALUE : 0 ) },
|
||
{ 0 },
|
||
{ "View", 0, 0, 0, FL_SUBMENU },
|
||
{ "Fader", 'f', 0, 0, FL_MENU_RADIO | ( 0 == tab_button->value() ? FL_MENU_VALUE : 0 ) },
|
||
{ "Signal", 's', 0, 0, FL_MENU_RADIO | ( 1 == tab_button->value() ? FL_MENU_VALUE : 0 ) },
|
||
{ 0 },
|
||
{ "Move Left", '[', 0, 0 },
|
||
{ "Move Right", ']', 0, 0 },
|
||
{ "Color", 0, 0, 0 },
|
||
{ "Rename", FL_CTRL + 'n', 0, 0 },
|
||
{ "Remove", FL_Delete, 0, 0 },
|
||
{ 0 },
|
||
};
|
||
|
||
menu_set_callback( menu, &Mixer_Strip::menu_cb, (void*)this );
|
||
|
||
m.copy( menu, (void*)this );
|
||
|
||
return m;
|
||
}
|
||
|
||
int
|
||
Mixer_Strip::handle ( int m )
|
||
{
|
||
Logger log( this );
|
||
|
||
switch ( m )
|
||
{
|
||
case FL_KEYBOARD:
|
||
{
|
||
if ( Fl_Group::handle( m ) )
|
||
return 1;
|
||
|
||
if ( Fl::event_key() == FL_Menu )
|
||
{
|
||
menu_popup( &menu(), x(), y() );
|
||
return 1;
|
||
}
|
||
else
|
||
return menu().test_shortcut() != 0;
|
||
}
|
||
break;
|
||
case FL_PUSH:
|
||
{
|
||
take_focus();
|
||
|
||
if ( Fl_Group::handle( m ) )
|
||
return 1;
|
||
|
||
if ( test_press( FL_BUTTON3 ) )
|
||
{
|
||
menu_popup( &menu() );
|
||
return 1;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
case FL_FOCUS:
|
||
damage( FL_DAMAGE_USER1 );
|
||
return Fl_Group::handle( m ) || 1;
|
||
case FL_UNFOCUS:
|
||
damage( FL_DAMAGE_USER1 );
|
||
return Fl_Group::handle( m ) || 1;
|
||
}
|
||
|
||
return Fl_Group::handle( m );
|
||
}
|
||
|
||
|
||
/************/
|
||
/* Commands */
|
||
/************/
|
||
|
||
void
|
||
Mixer_Strip::command_move_left ( void )
|
||
{
|
||
mixer->move_left( this );
|
||
}
|
||
|
||
void
|
||
Mixer_Strip::command_move_right ( void )
|
||
{
|
||
mixer->move_right( this );
|
||
}
|
||
|
||
void
|
||
Mixer_Strip::command_close ( void )
|
||
{
|
||
mixer->remove( this );
|
||
Fl::delete_widget( this );
|
||
}
|
||
|
||
void
|
||
Mixer_Strip::command_rename ( const char * s )
|
||
{
|
||
name( s );
|
||
}
|
||
|
||
void
|
||
Mixer_Strip::command_width ( bool b )
|
||
{
|
||
width_button->value( b );
|
||
width_button->do_callback();
|
||
}
|
||
|
||
void
|
||
Mixer_Strip::command_view ( bool b )
|
||
{
|
||
tab_button->value( b );
|
||
tab_button->do_callback();
|
||
}
|