294 lines
6.8 KiB
C
294 lines
6.8 KiB
C
|
||
/*******************************************************************************/
|
||
/* Copyright (C) 2010 Jonathan Moore Liles */
|
||
/* */
|
||
/* This program is free software; you can redistribute it and/or modify it */
|
||
/* under the terms of the GNU General Public License as published by the */
|
||
/* Free Software Foundation; either version 2 of the License, or (at your */
|
||
/* option) any later version. */
|
||
/* */
|
||
/* This program is distributed in the hope that it will be useful, but WITHOUT */
|
||
/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
|
||
/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for */
|
||
/* more details. */
|
||
/* */
|
||
/* You should have received a copy of the GNU General Public License along */
|
||
/* with This program; see the file COPYING. If not,write to the Free Software */
|
||
/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
||
/*******************************************************************************/
|
||
|
||
#include "Meter_Indicator_Module.H"
|
||
|
||
#include <stdio.h>
|
||
|
||
#include <FL/Fl.H>
|
||
#include <FL/Fl_Value_Slider.H>
|
||
#include <FL/Fl_Box.H>
|
||
#include <FL/fl_draw.H>
|
||
#include <FL/Fl_Counter.H>
|
||
#include <FL/Fl_Light_Button.H>
|
||
|
||
#include "FL/Fl_Dial.H"
|
||
#include "FL/Fl_Labelpad_Group.H"
|
||
#include "FL/Fl_Scalepack.H"
|
||
#include <FL/fl_draw.H>
|
||
|
||
#include "Chain.H"
|
||
#include "DPM.H"
|
||
#include "dsp.h"
|
||
|
||
#include "FL/test_press.H"
|
||
|
||
|
||
const int DX = 1;
|
||
|
||
Meter_Indicator_Module::Meter_Indicator_Module ( bool is_default )
|
||
: Module ( is_default, 50, 100, name() )
|
||
{
|
||
box( FL_FLAT_BOX );
|
||
/* color( fl_darker( fl_darker( FL_BACKGROUND_COLOR ))); */
|
||
color( FL_BLACK );
|
||
|
||
_disable_context_menu = false;
|
||
_pad = true;
|
||
control_value = 0;
|
||
|
||
add_port( Port( this, Port::INPUT, Port::CONTROL ) );
|
||
|
||
control_input[0].hints.visible = false;
|
||
|
||
dpm_pack = new Fl_Scalepack( x() + 2, y() + 2, w() - 4, h() - 4 );
|
||
/* dpm_pack->color( FL_BACKGROUND_COLOR ); */
|
||
dpm_pack->box( FL_NO_BOX );
|
||
dpm_pack->type( FL_HORIZONTAL );
|
||
dpm_pack->spacing(1);
|
||
|
||
end();
|
||
|
||
control_value = new float[1*2];
|
||
control_value[0] =
|
||
control_value[1] = 0;
|
||
|
||
align( (Fl_Align)(FL_ALIGN_CENTER | FL_ALIGN_INSIDE ) );
|
||
|
||
clear_visible_focus();
|
||
}
|
||
|
||
Meter_Indicator_Module::~Meter_Indicator_Module ( )
|
||
{
|
||
if ( control_value )
|
||
{
|
||
delete[] control_value;
|
||
control_value = NULL;
|
||
}
|
||
|
||
log_destroy();
|
||
}
|
||
|
||
|
||
|
||
void Meter_Indicator_Module::resize ( int X, int Y, int W, int H )
|
||
{
|
||
Fl_Group::resize(X,Y,W,H);
|
||
dpm_pack->resize( x() + DX, y() + DX, w() - DX*2, h() - DX*2);
|
||
}
|
||
|
||
void
|
||
Meter_Indicator_Module::draw ( void )
|
||
{
|
||
/* draw_box(x(),y(),w(),h()); */
|
||
|
||
Fl_Group::draw();
|
||
|
||
fl_rect( x(), y(), w(), h(), fl_darker(fl_darker(FL_BACKGROUND_COLOR)));
|
||
}
|
||
|
||
void
|
||
Meter_Indicator_Module::get ( Log_Entry &e ) const
|
||
{
|
||
|
||
Port *p = control_input[0].connected_port();
|
||
Module *m = p->module();
|
||
|
||
e.add( ":module", m );
|
||
e.add( ":port", m->control_output_port_index( p ) );
|
||
|
||
Module::get( e );
|
||
}
|
||
|
||
void
|
||
Meter_Indicator_Module::set ( Log_Entry &e )
|
||
{
|
||
Module::set( e );
|
||
|
||
int port = -1;
|
||
Module *module = NULL;
|
||
|
||
for ( int i = 0; i < e.size(); ++i )
|
||
{
|
||
const char *s, *v;
|
||
|
||
e.get( i, &s, &v );
|
||
|
||
if ( ! strcmp( s, ":port" ) )
|
||
{
|
||
port = atoi( v );
|
||
}
|
||
else if ( ! strcmp( s, ":module" ) )
|
||
{
|
||
int i;
|
||
sscanf( v, "%X", &i );
|
||
Module *t = (Module*)Loggable::find( i );
|
||
|
||
assert( t );
|
||
|
||
module = t;
|
||
}
|
||
}
|
||
|
||
if ( port >= 0 && module )
|
||
control_input[0].connect_to( &module->control_output[port] );
|
||
}
|
||
|
||
|
||
|
||
void
|
||
Meter_Indicator_Module::update ( void )
|
||
{
|
||
if ( control_input[0].connected() )
|
||
{
|
||
// A little hack to detect that the connected module's number
|
||
// of control outs has changed.
|
||
Port *p = control_input[0].connected_port();
|
||
|
||
for ( int i = 0; i < dpm_pack->children(); ++i )
|
||
{
|
||
DPM *o = (DPM*)dpm_pack->child(i);
|
||
|
||
float dB = CO_DB( control_value[i] );
|
||
|
||
if ( dB > o->value() )
|
||
o->value( dB );
|
||
|
||
o->update();
|
||
/* else */
|
||
/* { */
|
||
/* /\* do falloff *\/ */
|
||
/* float f = o->value() - 0.75f; */
|
||
/* if ( f < -70.0f ) */
|
||
/* f = -70.0f; */
|
||
|
||
/* o->value( f ); */
|
||
/* } */
|
||
|
||
control_value[i] = 0;
|
||
}
|
||
}
|
||
}
|
||
|
||
void
|
||
Meter_Indicator_Module::connect_to ( Port *p )
|
||
{
|
||
control_input[0].connect_to( p );
|
||
|
||
/* DPM *o = new DPM( 10, 10, 10, 10 ); */
|
||
/* o->type( FL_VERTICAL ); */
|
||
|
||
/* dpm_pack->add( o ); */
|
||
|
||
redraw();
|
||
}
|
||
|
||
|
||
|
||
int
|
||
Meter_Indicator_Module::handle ( int m )
|
||
{
|
||
switch ( m )
|
||
{
|
||
case FL_PUSH:
|
||
{
|
||
if ( Fl::event_button3() && _disable_context_menu )
|
||
return 0;
|
||
|
||
if ( test_press( FL_BUTTON1 ) )
|
||
{
|
||
/* don't let Module::handle eat our click */
|
||
return Fl_Group::handle( m );
|
||
}
|
||
}
|
||
}
|
||
|
||
return Module::handle( m );
|
||
}
|
||
|
||
|
||
|
||
void
|
||
Meter_Indicator_Module::handle_control_changed ( Port *p )
|
||
{
|
||
THREAD_ASSERT( UI );
|
||
|
||
/* The engine is already locked by the UI thread at this point in
|
||
the call-graph, so we can be sure that process() won't be
|
||
executed concurrently. */
|
||
if ( p->connected() )
|
||
{
|
||
p = p->connected_port();
|
||
|
||
if ( dpm_pack->children() != p->hints.dimensions )
|
||
{
|
||
dpm_pack->clear();
|
||
|
||
control_value = new float[p->hints.dimensions];
|
||
|
||
for ( int i = 0; i < p->hints.dimensions; i++ )
|
||
{
|
||
DPM *dpm = new DPM( x(), y(), w(), h() );
|
||
dpm->type( FL_VERTICAL );
|
||
align( (Fl_Align)(FL_ALIGN_CENTER | FL_ALIGN_INSIDE ) );
|
||
|
||
dpm_pack->add( dpm );
|
||
dpm_pack->redraw();
|
||
|
||
control_value[i] = 0;
|
||
|
||
dpm->value( CO_DB( control_value[i] ));
|
||
|
||
}
|
||
|
||
redraw();
|
||
}
|
||
}
|
||
}
|
||
|
||
/**********/
|
||
/* Engine */
|
||
/**********/
|
||
|
||
void
|
||
Meter_Indicator_Module::process ( nframes_t )
|
||
{
|
||
if ( control_input[0].connected() )
|
||
{
|
||
Port *p = control_input[0].connected_port();
|
||
|
||
volatile float *cv = control_value;
|
||
float *pv = (float*)control_input[0].buffer();
|
||
|
||
for ( int i = 0; i < p->hints.dimensions; ++i )
|
||
{
|
||
/* peak value since we last checked */
|
||
if ( *pv > *cv )
|
||
{
|
||
*cv = *pv;
|
||
/* reset now that we've got it */
|
||
*pv = 0;
|
||
}
|
||
|
||
cv++;
|
||
pv++;
|
||
}
|
||
}
|
||
}
|