159 lines
4.2 KiB
C
159 lines
4.2 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 "Meter_Indicator_Module.H"
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#include <FL/Fl.H>
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#include <FL/Fl_Value_Slider.H>
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#include <FL/Fl_Box.H>
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#include <FL/Fl_Counter.H>
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#include "FL/Fl_Arc_Dial.H"
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#include "FL/Fl_Light_Button.H"
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#include "FL/Boxtypes.H"
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#include <FL/fl_draw.H>
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#include "FL/Fl_Labelpad_Group.H"
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#include <stdio.h>
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#include "Engine/Engine.H"
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#include "Chain.H"
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#include "DPM.H"
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#include "FL/Fl_Scalepack.H"
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const float CONTROL_UPDATE_FREQ = 0.1f;
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Meter_Indicator_Module::Meter_Indicator_Module ( int W, int H, const char *L )
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: Module ( W, 100, L )
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{
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box( FL_NO_BOX );
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_pad = true;
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control = 0;
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control_value = 0;
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add_port( Port( this, Port::INPUT, Port::CONTROL ) );
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dpm_pack = new Fl_Scalepack( x(), y(), w(), h() );
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dpm_pack->type( FL_HORIZONTAL );
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control_value = new float[1];
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end();
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Fl::add_timeout( CONTROL_UPDATE_FREQ, update_cb, this );
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}
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Meter_Indicator_Module::~Meter_Indicator_Module ( )
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{
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}
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void
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Meter_Indicator_Module::update_cb ( void *v )
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{
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((Meter_Indicator_Module*)v)->update_cb();
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}
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void
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Meter_Indicator_Module::update_cb ( void )
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{
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Fl::repeat_timeout( CONTROL_UPDATE_FREQ, update_cb, this );
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if ( control_input[0].connected() )
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{
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// A little hack to detect that the connected module's number
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// of control outs has changed.
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Port *p = control_input[0].connected_port();
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if ( dpm_pack->children() != p->hints.dimensions )
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{
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engine->lock();
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dpm_pack->clear();
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control_value = new float[p->hints.dimensions];
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for ( int i = p->hints.dimensions; i--; )
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{
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DPM *dpm = new DPM( x(), y(), w(), h() );
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dpm->type( FL_VERTICAL );
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align( (Fl_Align)(FL_ALIGN_CENTER | FL_ALIGN_INSIDE ) );
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dpm_pack->add( dpm );
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control_value[i] = -70.0f;
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dpm->value( -70.0f );
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}
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engine->unlock();
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}
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else
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{
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for ( int i = 0; i < dpm_pack->children(); ++i )
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{
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((DPM*)dpm_pack->child( i ))->value( control_value[i] );
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}
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}
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}
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redraw();
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}
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void
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Meter_Indicator_Module::connect_to ( Port *p )
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{
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control_input[0].connect_to( p );
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/* else if ( p->hints.type == Module::Port::Hints::LOGARITHMIC ) */
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/* { */
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{
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DPM *o = new DPM( x(), y(), this->w(), h() );
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o->type( FL_VERTICAL );
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align( (Fl_Align)(FL_ALIGN_CENTER | FL_ALIGN_INSIDE ) );
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dpm_pack->add( o );
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}
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}
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int
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Meter_Indicator_Module::handle ( int m )
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{
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return Fl_Group::handle( m );
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}
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void
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Meter_Indicator_Module::process ( void )
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{
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if ( control_input[0].connected() )
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{
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Port *p = control_input[0].connected_port();
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for ( int i = 0; i < p->hints.dimensions; ++i )
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control_value[i] = ((float*)control_input[0].buffer())[i];
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}
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}
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