402 lines
9.2 KiB
C
402 lines
9.2 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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#include "Module.H"
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#include <FL/fl_draw.H>
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include "Module_Parameter_Editor.H"
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#include "Chain.H"
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#include "JACK_Module.H"
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#include "Gain_Module.H"
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#include "Mono_Pan_Module.H"
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#include "Meter_Module.H"
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#include "Plugin_Module.H"
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Module::Module ( int W, int H, const char *L ) : Fl_Group( 0, 0, W, H, L )
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{
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init();
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log_create();
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}
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Module::Module ( bool is_default, int W, int H, const char *L ) : Fl_Group( 0, 0, W, H, L ), Loggable( !is_default )
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{
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this->is_default( is_default );
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init();
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log_create();
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}
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Module::Module ( ) : Fl_Group( 0, 0, 0, 50, "Unnamed" )
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{
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init();
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log_create();
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}
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Module::~Module ( )
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{
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for ( unsigned int i = 0; i < audio_input.size(); ++i )
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audio_input[i].disconnect();
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for ( unsigned int i = 0; i < audio_output.size(); ++i )
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audio_output[i].disconnect();
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for ( unsigned int i = 0; i < control_input.size(); ++i )
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control_input[i].disconnect();
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for ( unsigned int i = 0; i < control_output.size(); ++i )
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control_output[i].disconnect();
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audio_input.clear();
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audio_output.clear();
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control_input.clear();
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control_output.clear();
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}
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void
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Module::init ( void )
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{
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_is_default = false;
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_editor = 0;
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_chain = 0;
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_instances = 1;
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box( FL_UP_BOX );
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labeltype( FL_NO_LABEL );
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clip_children( 1 );
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}
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void
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Module::get ( Log_Entry &e ) const
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{
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// e.add( ":name", label() );
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// e.add( ":color", (unsigned long)color());
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{
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char *s = get_parameters();
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if ( strlen( s ) )
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e.add( ":parameter_values", s );
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delete[] s;
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}
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e.add( ":is_default", is_default() );
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e.add( ":chain", chain() );
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e.add( ":active", active() );
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}
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void
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Module::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, ":chain" ) )
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{
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/* This trickiness is because we may need to know the name of
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our chain before we actually get added to it. */
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int i;
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sscanf( v, "%X", &i );
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Chain *t = (Chain*)Loggable::find( i );
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assert( t );
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chain( t );
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}
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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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/* label( v ); */
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if ( ! strcmp( s, ":parameter_values" ) )
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{
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set_parameters( v );
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}
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else if ( ! ( strcmp( s, ":is_default" ) ) )
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{
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is_default( atoi( v ) );
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}
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else if ( ! ( strcmp( s, ":active" ) ) )
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{
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if ( atoi( v ) )
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activate();
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else
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deactivate();
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}
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else if ( ! strcmp( s, ":chain" ) )
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{
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int i;
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sscanf( v, "%X", &i );
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Chain *t = (Chain*)Loggable::find( i );
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assert( t );
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t->add( this );
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}
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}
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}
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/* return a string serializing this module's parameter settings. The
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format is 1.0:2.0:... Where 1.0 is the value of the first control
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input, 2.0 is the value of the second control input etc.
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*/
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char *
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Module::get_parameters ( void ) const
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{
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char *s = new char[1024];
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s[0] = 0;
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char *sp = s;
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if ( control_input.size() )
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{
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for ( unsigned int i = 0; i < control_input.size(); ++i )
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sp += snprintf( sp, 1024 - (sp - s),"%f:", control_input[i].control_value() );
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*(sp - 1) = '\0';
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}
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return s;
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}
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void
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Module::set_parameters ( const char *parameters )
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{
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char *s = strdup( parameters );
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char *sp = s;
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char *start = s;
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int i = 0;
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for ( char *sp = s; ; ++sp )
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{
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if ( ':' == *sp || '\0' == *sp )
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{
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char was = *sp;
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*sp = '\0';
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DMESSAGE( start );
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if ( i < control_input.size() )
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control_input[i].control_value( atof( start ) );
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else
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{
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WARNING( "Module has no parameter at index %i", i );
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break;
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}
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i++;
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if ( '\0' == was )
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break;
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start = sp + 1;
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}
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}
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free( s );
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}
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void
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Module::draw_box ( void )
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{
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fl_color( FL_WHITE );
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int tw, th, tx, ty;
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tw = w();
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th = h();
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ty = y();
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tx = x();
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// bbox( tx, ty, tw, th );
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fl_push_clip( tx, ty, tw, th );
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Fl_Color c = is_default() ? FL_BLACK : color();
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int spacing = w() / instances();
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for ( int i = instances(); i--; )
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{
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fl_draw_box( box(), tx + (spacing * i), ty, tw / instances(), th, Fl::belowmouse() == this ? fl_lighter( c ) : c );
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}
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if ( audio_input.size() && audio_output.size() )
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{
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/* maybe draw control indicators */
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if ( control_input.size() )
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fl_draw_box( FL_ROUNDED_BOX, tx + 4, ty + 4, 5, 5, is_being_controlled() ? FL_YELLOW : fl_inactive( FL_YELLOW ) );
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if ( control_output.size() )
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fl_draw_box( FL_ROUNDED_BOX, tx + tw - 8, ty + 4, 5, 5, is_controlling() ? FL_YELLOW : fl_inactive( FL_YELLOW ) );
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}
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fl_pop_clip();
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// box( FL_NO_BOX );
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Fl_Group::draw_children();
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}
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void
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Module::draw_label ( void )
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{
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int tw, th, tx, ty;
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bbox( tx, ty, tw, th );
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const char *lp = label();
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int l = strlen( label() );
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fl_color( FL_FOREGROUND_COLOR );
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char *s = NULL;
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if ( l > 10 )
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{
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s = new char[l];
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char *sp = s;
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for ( ; *lp; ++lp )
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switch ( *lp )
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{
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case 'i': case 'e': case 'o': case 'u': case 'a':
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break;
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default:
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*(sp++) = *lp;
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}
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*sp = '\0';
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}
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if ( l > 20 )
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fl_font( FL_HELVETICA, 10 );
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else
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fl_font( FL_HELVETICA, 14 );
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fl_draw( s ? s : lp, tx, ty, tw, th, (Fl_Align)(FL_ALIGN_CENTER | FL_ALIGN_INSIDE | FL_ALIGN_CLIP ) );
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if ( s )
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delete[] s;
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}
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#include <FL/Fl_Menu_Button.H>
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Module *
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Module::pick_module ( void )
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{
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Fl_Menu_Button *menu = new Fl_Menu_Button( 0, 0, 400, 400 );
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menu->type( Fl_Menu_Button::POPUP3 );
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// menu->add( "JACK", 0, 0, (void*)1 );
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menu->add( "Gain", 0, 0, (void*)2 );
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menu->add( "Meter", 0, 0, (void*)3 );
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menu->add( "Mono Pan", 0, 0, (void*)4 );
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Plugin_Module::add_plugins_to_menu( menu );
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menu->popup();
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if ( menu->value() < 0 )
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return NULL;
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void * v = menu->menu()[ menu->value() ].user_data();
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if ( ! v )
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return NULL;
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switch ( (int)v )
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{
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case 1:
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return new JACK_Module();
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case 2:
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return new Gain_Module();
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case 3:
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return new Meter_Module();
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case 4:
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return new Mono_Pan_Module();
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}
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Plugin_Module::Plugin_Info *pi = (Plugin_Module::Plugin_Info*)v;
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Plugin_Module *m = new Plugin_Module();
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m->load( pi->id );
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return m;
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}
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#include "FL/test_press.H"
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int
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Module::handle ( int m )
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{
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switch ( m )
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{
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case FL_PUSH:
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{
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if ( test_press( FL_BUTTON1 ) )
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{
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if ( _editor )
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{
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_editor->show();
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}
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else if ( ncontrol_inputs() )
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{
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DMESSAGE( "Opening module parameters for \"%s\"", label() );
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_editor = new Module_Parameter_Editor( this );
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_editor->show();
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do { Fl::wait(); }
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while ( _editor->shown() );
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DMESSAGE( "Module parameters for \"%s\" closed",label() );
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delete _editor;
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_editor = NULL;
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}
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return 1;
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}
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break;
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}
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}
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return Fl_Group::handle( m );
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}
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