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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_stereomix.h"
#include "port.h"
M_stereomix::M_stereomix(int p_in_channels, QWidget* parent, const char *name, SynthData *p_synthdata)
: Module(2, parent, name, p_synthdata) {
QString qs;
QHBox *hbox;
int l1;
M_type = M_type_stereomix;
in_channels = p_in_channels;
setGeometry(MODULE_NEW_X, MODULE_NEW_Y, MODULE_STEREOMIX_WIDTH,
MODULE_STEREOMIX_HEIGHT + 40 + 20 * in_channels);
gain = 1.0;
configDialog->addSlider(0, 10, gain, "Master Volume", &gain, true);
ignore_check = false;
solo_index = -1;
for (l1 = 0; l1 < in_channels; l1++) {
qs.sprintf("In %d", l1);
Port *audio_in_port = new Port(qs, PORT_IN, in_port_list.count(), this, synthdata);
audio_in_port->move(0, 40 + 20 * in_port_list.count());
audio_in_port->outTypeAcceptList.append(outType_audio);
in_port_list.append(audio_in_port);
portList.append(audio_in_port);
hbox = configDialog->addHBox();
mute[l1] = 0.0;
qs.sprintf("Mute %d", l1);
configDialog->addCheckBox(mute[l1], qs, &mute[l1], hbox);
QObject::connect(configDialog->midiCheckBoxList.at(2 * l1)->checkBox, SIGNAL(toggled(bool)),
this, SLOT(muteToggled(bool)));
solo[l1] = 0.0;
qs.sprintf("Solo %d", l1);
configDialog->addCheckBox(solo[l1], qs, &solo[l1], hbox);
QObject::connect(configDialog->midiCheckBoxList.at(2 * l1 + 1)->checkBox, SIGNAL(toggled(bool)),
this, SLOT(soloToggled(bool)));
mixer_gain[l1] = 1.0;
qs.sprintf("Volume %d", l1);
configDialog->addSlider(0, 2, mixer_gain[l1], qs, &mixer_gain[l1], true, hbox);
pan[l1] = 0.0;
qs.sprintf("Pan %d", l1);
configDialog->addSlider(-1, 1, pan[l1], qs, &pan[l1], false, hbox);
}
for (l1 = 0; l1 < 2; l1++) {
qs.sprintf("Out %d", l1);
port_out[l1] = new Port(qs, PORT_OUT, l1, this, synthdata);
port_out[l1]->move(MODULE_STEREOMIX_WIDTH - port_out[l1]->width(),
35 + 20 * (in_channels + l1));
port_out[l1]->outType = outType_audio;
portList.append(port_out[l1]);
}
qs.sprintf("Stereo Mixer %d ID %d", in_channels, moduleID);
configDialog->setCaption(qs);
}
M_stereomix::~M_stereomix() {
}
void M_stereomix::generateCycle() {
int l1, l2, l3;
float mixgain[2];
if (!cycleReady) {
cycleProcessing = true;
for (l3 = 0; l3 < in_port_list.count(); l3++)
{
if ( ((solo_index < 0) || (solo_index == l3))
&& ! configDialog->midiCheckBoxList.at(2 * l3)->getMidiValue())
{
inData [l3] = in_port_list.at(l3)->getinputdata();
}
else
{
inData[l3] = synthdata->zeroModuleData;
}
}
mixgain[0] = gain * (1.0 - pan[0]) * mixer_gain[0];
mixgain[1] = gain * (1.0 + pan[0]) * mixer_gain[0];
for (l1 = 0; l1 < synthdata->poly; l1++) {
for (l2 = 0; l2 < synthdata->cyclesize; l2++) {
data[0][l1][l2] = mixgain[0] * inData[0][l1][l2];
data[1][l1][l2] = mixgain[1] * inData[0][l1][l2];
}
}
for (l3 = 1; l3 < in_port_list.count(); l3++) {
mixgain[0] = gain * (1.0 - pan[l3]) * mixer_gain[l3];
mixgain[1] = gain * (1.0 + pan[l3]) * mixer_gain[l3];
for (l1 = 0; l1 < synthdata->poly; l1++) {
for (l2 = 0; l2 < synthdata->cyclesize; l2++) {
data[0][l1][l2] += mixgain[0] * inData[l3][l1][l2];
data[1][l1][l2] += mixgain[1] * inData[l3][l1][l2];
}
}
}
cycleProcessing = false;
cycleReady = true;
}
}
void M_stereomix::showConfigDialog() {
}
void M_stereomix::soloToggled(bool) {
int l1;
QCheckBox *checkbox;
if (ignore_check) return;
checkbox = (QCheckBox *)sender();
ignore_check = true;
for (l1 = 0; l1 < configDialog->midiCheckBoxList.count() >> 1; l1++) {
if (configDialog->midiCheckBoxList.at(2 * l1 + 1)->checkBox != checkbox) {
configDialog->midiCheckBoxList.at(2 * l1 + 1)->updateCheck(false);
} else {
if (checkbox->isChecked()) {
solo_index = l1;
} else {
solo_index = -1;
}
configDialog->midiCheckBoxList.at(2 * l1)->updateCheck(false);
}
}
ignore_check = false;
}
void M_stereomix::muteToggled(bool) {
int l1;
QCheckBox *checkbox;
if (ignore_check) return;
checkbox = (QCheckBox *)sender();
ignore_check = true;
for (l1 = 0; l1 < configDialog->midiCheckBoxList.count() >> 1; l1++) {
if ((configDialog->midiCheckBoxList.at(2 * l1)->checkBox == checkbox)
&& configDialog->midiCheckBoxList.at(2 * l1)->checkBox->isChecked()
&& configDialog->midiCheckBoxList.at(2 * l1 + 1)->checkBox->isChecked()) {
configDialog->midiCheckBoxList.at(2 * l1 + 1)->updateCheck(false);
solo_index = -1;
}
}
ignore_check = false;
}
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