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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <math.h>
#include <qwidget.h>
#include <qstring.h>
#include <qslider.h>
#include <qcheckbox.h>
#include <qlabel.h>
#include <qvbox.h>
#include <qhbox.h>
#include <qspinbox.h>
#include <qradiobutton.h>
#include <qpushbutton.h>
#include <qdialog.h>
#include <qpainter.h>
#include <alsa/asoundlib.h>
#include "synthdata.h"
#include "m_conv.h"
#include "port.h"
M_conv::M_conv(QWidget* parent, const char *name, SynthData *p_synthdata)
: Module(1, parent, name, p_synthdata) {
QString qs;
M_type = M_type_conv;
convMode = 0;
octave = 0;
setGeometry(MODULE_NEW_X, MODULE_NEW_Y, MODULE_CONV_WIDTH, MODULE_CONV_HEIGHT);
port_M_in = new Port("In", PORT_IN, 0, this, synthdata);
port_M_in->move(0, 35);
port_M_in->outTypeAcceptList.append(outType_audio);
portList.append(port_M_in);
port_out = new Port("Out", PORT_OUT, 0, this, synthdata);
port_out->move(width() - port_out->width(), 55);
port_out->outType = outType_audio;
portList.append(port_out);
qs.sprintf("Converter ID %d", moduleID);
configDialog->setCaption(qs);
QStrList *convModeNames = new QStrList(true);
convModeNames->append("V/Octave --> Hz");
convModeNames->append("V/Octave --> 0..1, 1=rate/2");
convModeNames->append("V/Octave --> 0..1, 1=20000 Hz");
configDialog->addComboBox(0, "Conversion Mode ", &convMode, convModeNames->count(), convModeNames);
configDialog->addIntSlider(-3, 3, octave, "Octave Offset", &octave);
}
M_conv::~M_conv() {
}
void M_conv::generateCycle() {
int l1, l2;
float log2, offset;
if (!cycleReady) {
cycleProcessing = true;
inData = port_M_in->getinputdata();
log2 = log(2.0);
offset = octave + 5.0313842;
if (convMode == 0) {
for (l1 = 0; l1 < synthdata->poly; l1++) {
for (l2 = 0; l2 < synthdata->cyclesize; l2++) {
data[0][l1][l2] = exp(log2 * (offset + inData[l1][l2]));
}
}
} else if (convMode == 1) {
for (l1 = 0; l1 < synthdata->poly; l1++) {
for (l2 = 0; l2 < synthdata->cyclesize; l2++) {
data[0][l1][l2] = 2.0 * exp(log2 * (offset + inData[l1][l2])) / synthdata->rate;
}
}
} else if (convMode == 2) {
for (l1 = 0; l1 < synthdata->poly; l1++) {
for (l2 = 0; l2 < synthdata->cyclesize; l2++) {
data[0][l1][l2] = exp(log2 * (offset + inData[l1][l2])) / 20000.0;
}
}
}
}
cycleProcessing = false;
cycleReady = true;
}
void M_conv::showConfigDialog() {
}
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