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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 <qtimer.h>
#include <qfiledialog.h>
#include <alsa/asoundlib.h>
#include "synthdata.h"
#include "m_midiout.h"
#include "module.h"
#include "port.h"
M_midiout::M_midiout(QWidget* parent, const char *name, SynthData *p_synthdata)
: Module(0, parent, name, p_synthdata) {
QString qs;
int l1, l2;
M_type = M_type_midiout;
setGeometry(MODULE_NEW_X, MODULE_NEW_Y, MODULE_MIDIOUT_WIDTH, MODULE_MIDIOUT_HEIGHT);
mixer_gain[0] = 1.0;
mixer_gain[1] = 1.0;
midiMode = 0;
offset[0] = 0;
offset[1] = 0;
controller[0] = 24;
controller[1] = 25;
triggerLevel = 0.5;
port_in[0] = new Port("In 0", PORT_IN, 0, this, synthdata);
port_in[0]->move(0, 35);
port_in[0]->outTypeAcceptList.append(outType_audio);
portList.append(port_in[0]);
port_in[1] = new Port("In 1", PORT_IN, 1, this, synthdata);
port_in[1]->move(0, 55);
port_in[1]->outTypeAcceptList.append(outType_audio);
portList.append(port_in[1]);
port_M_trigger = new Port("Trigger", PORT_IN, 2, this, synthdata);
port_M_trigger->move(0, 75);
port_M_trigger->outTypeAcceptList.append(outType_audio);
portList.append(port_M_trigger);
qs.sprintf("MIDI Out ID %d", moduleID);
configDialog->setCaption(qs);
configDialog->initTabWidget();
QVBox *gainTab = new QVBox(configDialog->tabWidget);
QVBox *midiTab = new QVBox(configDialog->tabWidget);
QStrList *channelNames = new QStrList(true);
for (l1 = 0; l1 < 16; l1++) {
qs.sprintf("%4d", l1);
channelNames->append(qs);
}
channel = 0;
configDialog->addComboBox(0, "MIDI Channel", &channel, channelNames->count(), channelNames, midiTab);
configDialog->addSlider(0, 10, mixer_gain[0], "Gain 0", &mixer_gain[0], false, gainTab);
configDialog->addSlider(0, 10, mixer_gain[1], "Gain 1", &mixer_gain[1], false, gainTab);
configDialog->addIntSlider(0, 127, offset[0], "Offset 0", &offset[0], gainTab);
configDialog->addIntSlider(0, 127, offset[1], "Offset 1", &offset[1], gainTab);
QStrList *midiNames = new QStrList(true);
midiNames->append("In 0/1: Controller");
midiNames->append("In 0: Controller In 1: Pitchbend");
midiNames->append("In 0/1: Note");
midiNames->append("In 0: Note, In 1: Velocity");
configDialog->addComboBox(midiMode, "MIDI Event Type", &midiMode, midiNames->count(), midiNames, midiTab);
configDialog->addIntSlider(0, 127, controller[0], "Controller 0", &controller[0], midiTab);
configDialog->addIntSlider(0, 127, controller[1], "Controller 1", &controller[1], midiTab);
configDialog->addSlider(0, 10, triggerLevel, "Trigger Level", &triggerLevel, false, gainTab);
configDialog->addTab(gainTab, "Gain / Offset / Trigger Level");
configDialog->addTab(midiTab, "MIDI Settings");
for (l1 = 0; l1 < synthdata->poly; l1++) {
trigger[l1] = false;
for (l2 = 0; l2 < 2; l2++) {
triggeredNote[l2][l1] = 0;
lastmididata[l2][l1] = 0;
}
}
}
M_midiout::~M_midiout() {
}
void M_midiout::generateCycle() {
int l1, l2, l3, mididata, velocitydata;
snd_seq_event_t ev;
triggerData = port_M_trigger->getinputdata();
for (l1 = 0; l1 < 2; l1++) inData [l1] = port_in [l1]->getinputdata();
switch (midiMode) {
case 0:
if (triggerData == synthdata->zeroModuleData) {
for (l1 = 0; l1 < 2; l1++) {
if (mixer_gain[l1] > 0.01) {
for (l3 = 0; l3 < synthdata->poly; l3++) {
for (l2 = 0; l2 < synthdata->cyclesize; l2++) {
mididata = offset[l1] + (int)(1000.0 + mixer_gain[l1] * inData[l1][l3][l2] * 12.8) - 1000;
if (mididata < 0) mididata = 0;
else if (mididata > 127) mididata = 127;
if (mididata != lastmididata[l1][l3]) {
snd_seq_ev_clear(&ev);
snd_seq_ev_set_subs(&ev);
snd_seq_ev_set_direct(&ev);
ev.type = SND_SEQ_EVENT_CONTROLLER;
ev.data.control.channel = channel;
ev.data.control.param = controller[l1];
ev.data.control.value = mididata;
triggeredNote[l1][l3] = 0;
lastmididata[l1][l3] = mididata;
snd_seq_ev_set_source(&ev, synthdata->midi_out_port[l1]);
snd_seq_event_output_direct(synthdata->seq_handle, &ev);
}
}
}
}
}
} else {
for (l3 = 0; l3 < synthdata->poly; l3++) {
for (l2 = 0; l2 < synthdata->cyclesize; l2++) {
if (!trigger[l3] && (triggerData[l3][l2] > triggerLevel)) {
trigger[l3] = true;
for (l1 = 0; l1 < 2; l1++) {
if (mixer_gain[l1] > 0.01) {
snd_seq_ev_clear(&ev);
snd_seq_ev_set_subs(&ev);
snd_seq_ev_set_direct(&ev);
ev.type = SND_SEQ_EVENT_CONTROLLER;
mididata = offset[l1] + (int)(1000.0 + mixer_gain[l1] * inData[l1][l3][l2] * 12.8) - 1000;
if (mididata < 0) mididata = 0;
else if (mididata > 127) mididata = 127;
ev.data.control.channel = channel;
ev.data.control.param = controller[l1];
ev.data.control.value = mididata;
triggeredNote[l1][l3] = 0;
snd_seq_ev_set_source(&ev, synthdata->midi_out_port[l1]);
snd_seq_event_output_direct(synthdata->seq_handle, &ev);
}
}
} else {
if (trigger[l3] && (triggerData[l3][l2] < triggerLevel)) {
trigger[l3] = false;
}
}
}
}
}
break;
case 1:
if (triggerData == synthdata->zeroModuleData ) {
for (l1 = 0; l1 < 2; l1++) {
if (mixer_gain[l1] > 0.01) {
for (l3 = 0; l3 < synthdata->poly; l3++) {
for (l2 = 0; l2 < synthdata->cyclesize; l2++) {
if (l1) {
mididata = (int)(128.0 * offset[l1] + (int)(mixer_gain[l1] * inData[l1][l3][l2] * 16384.0) - 8192.0);
if (mididata < -8191) mididata = -8191;
else if (mididata > 8191) mididata = 8191;
} else {
mididata = offset[l1] + (int)(1000.0 + mixer_gain[l1] * inData[l1][l3][l2] * 12.8) - 1000;
if (mididata < 0) mididata = 0;
else if (mididata > 127) mididata = 127;
}
if (mididata != lastmididata[l1][l3]) {
snd_seq_ev_clear(&ev);
snd_seq_ev_set_subs(&ev);
snd_seq_ev_set_direct(&ev);
if (l1) {
ev.type = SND_SEQ_EVENT_PITCHBEND;
ev.data.control.param = 0;
} else {
ev.type = SND_SEQ_EVENT_CONTROLLER;
ev.data.control.param = controller[l1];
}
ev.data.control.channel = channel;
ev.data.control.value = mididata;
triggeredNote[l1][l3] = 0;
lastmididata[l1][l3] = mididata;
snd_seq_ev_set_source(&ev, synthdata->midi_out_port[l1]);
snd_seq_event_output_direct(synthdata->seq_handle, &ev);
}
}
}
}
}
} else {
for (l3 = 0; l3 < synthdata->poly; l3++) {
for (l2 = 0; l2 < synthdata->cyclesize; l2++) {
if (!trigger[l3] && (triggerData[l3][l2] > triggerLevel)) {
trigger[l3] = true;
for (l1 = 0; l1 < 2; l1++) {
if (mixer_gain[l1] > 0.01) {
snd_seq_ev_clear(&ev);
snd_seq_ev_set_subs(&ev);
snd_seq_ev_set_direct(&ev);
if (l1) {
ev.type = SND_SEQ_EVENT_PITCHBEND;
ev.data.control.param = 0;
mididata = (int)(128.0 * offset[l1] + (int)(mixer_gain[l1] * inData[l1][l3][l2] * 16384.0) - 8192.0);
if (mididata < -8191) mididata = -8191;
else if (mididata > 8191) mididata = 8191;
} else {
ev.type = SND_SEQ_EVENT_CONTROLLER;
ev.data.control.param = controller[l1];
mididata = offset[l1] + (int)(1000.0 + mixer_gain[l1] * inData[l1][l3][l2] * 12.8) - 1000;
if (mididata < 0) mididata = 0;
else if (mididata > 127) mididata = 127;
}
ev.data.control.channel = channel;
ev.data.control.value = mididata;
triggeredNote[l1][l3] = 0;
snd_seq_ev_set_source(&ev, synthdata->midi_out_port[l1]);
snd_seq_event_output_direct(synthdata->seq_handle, &ev);
}
}
} else {
if (trigger[l3] && (triggerData[l3][l2] < triggerLevel)) {
trigger[l3] = false;
}
}
}
}
}
break;
case 2:
if (triggerData != synthdata->zeroModuleData ) {
for (l3 = 0; l3 < synthdata->poly; l3++) {
for (l2 = 0; l2 < synthdata->cyclesize; l2++) {
if (!trigger[l3] && (triggerData[l3][l2] > triggerLevel)) {
trigger[l3] = true;
for (l1 = 0; l1 < 2; l1++) {
if (mixer_gain[l1] > 0.01) {
snd_seq_ev_clear(&ev);
snd_seq_ev_set_subs(&ev);
snd_seq_ev_set_direct(&ev);
ev.type = SND_SEQ_EVENT_NOTEON;
ev.data.control.channel = channel;
mididata = offset[l1] + (int)(1000.0 + mixer_gain[l1] * inData[l1][l3][l2] * 12.0) - 1000;
if (mididata < 0) mididata = 0;
else if (mididata > 127) mididata = 127;
ev.data.note.note = mididata;
ev.data.note.velocity = 127;
triggeredNote[l1][l3] = mididata;
snd_seq_ev_set_source(&ev, synthdata->midi_out_port[l1]);
snd_seq_event_output_direct(synthdata->seq_handle, &ev);
}
}
} else {
if (trigger[l3] && (triggerData[l3][l2] < triggerLevel)) {
trigger[l3] = false;
for (l1 = 0; l1 < 2; l1++) {
if (mixer_gain[l1] > 0.01) {
snd_seq_ev_clear(&ev);
snd_seq_ev_set_subs(&ev);
snd_seq_ev_set_direct(&ev);
ev.type = SND_SEQ_EVENT_NOTEOFF;
ev.data.control.channel = channel;
ev.data.note.velocity = 0;
ev.data.note.note = triggeredNote[l1][l3];
snd_seq_ev_set_source(&ev, synthdata->midi_out_port[l1]);
snd_seq_event_output_direct(synthdata->seq_handle, &ev);
}
}
}
}
}
}
} else {
for (l1 = 0; l1 < 2; l1++) {
if (mixer_gain[l1] > 0.01) {
for (l3 = 0; l3 < synthdata->poly; l3++) {
for (l2 = 0; l2 < synthdata->cyclesize; l2++) {
mididata = offset[l1] + (int)(1000.0 + mixer_gain[l1] * inData[l1][l3][l2] * 12.0) - 1000;
if (mididata < 0) mididata = 0;
else if (mididata > 127) mididata = 127;
if (mididata != lastmididata[l1][l3]) {
snd_seq_ev_clear(&ev);
snd_seq_ev_set_subs(&ev);
snd_seq_ev_set_direct(&ev);
ev.type = SND_SEQ_EVENT_NOTEOFF;
ev.data.control.channel = channel;
ev.data.note.note = triggeredNote[l1][l3];
ev.data.note.velocity = 0;
snd_seq_ev_set_source(&ev, synthdata->midi_out_port[l1]);
snd_seq_event_output_direct(synthdata->seq_handle, &ev);
snd_seq_ev_clear(&ev);
snd_seq_ev_set_subs(&ev);
snd_seq_ev_set_direct(&ev);
ev.type = SND_SEQ_EVENT_NOTEON;
ev.data.control.channel = channel;
ev.data.note.note = mididata;
ev.data.note.velocity = 127;
triggeredNote[l1][l3] = mididata;
lastmididata[l1][l3] = mididata;
snd_seq_ev_set_source(&ev, synthdata->midi_out_port[l1]);
snd_seq_event_output_direct(synthdata->seq_handle, &ev);
}
}
}
}
}
}
break;
case 3:
if (triggerData != synthdata->zeroModuleData ) {
for (l3 = 0; l3 < synthdata->poly; l3++) {
for (l2 = 0; l2 < synthdata->cyclesize; l2++) {
if (!trigger[l3] && (triggerData[l3][l2] > triggerLevel)) {
trigger[l3] = true;
if (mixer_gain[0] > 0.01) {
snd_seq_ev_clear(&ev);
snd_seq_ev_set_subs(&ev);
snd_seq_ev_set_direct(&ev);
ev.type = SND_SEQ_EVENT_NOTEON;
ev.data.control.channel = channel;
mididata = offset[0] + (int)(1000.0 + mixer_gain[0] * inData[0][l3][l2] * 12.0) - 1000;
velocitydata = offset[1] + (int)(1000.0 + mixer_gain[1] * inData[1][l3][l2] * 12.8) - 1000;
if (mididata < 0) mididata = 0;
else if (mididata > 127) mididata = 127;
if (velocitydata < 0) velocitydata = 0;
else if (velocitydata > 127) velocitydata = 127;
ev.data.note.note = mididata;
ev.data.note.velocity = velocitydata;
triggeredNote[0][l3] = mididata;
snd_seq_ev_set_source(&ev, synthdata->midi_out_port[0]);
snd_seq_event_output_direct(synthdata->seq_handle, &ev);
}
} else {
if (trigger[l3] && (triggerData[l3][l2] < triggerLevel)) {
trigger[l3] = false;
if (mixer_gain[0] > 0.01) {
snd_seq_ev_clear(&ev);
snd_seq_ev_set_subs(&ev);
snd_seq_ev_set_direct(&ev);
ev.type = SND_SEQ_EVENT_NOTEOFF;
ev.data.control.channel = channel;
ev.data.note.velocity = 0;
ev.data.note.note = triggeredNote[0][l3];
snd_seq_ev_set_source(&ev, synthdata->midi_out_port[0]);
snd_seq_event_output_direct(synthdata->seq_handle, &ev);
}
}
}
}
}
} else {
if (mixer_gain[0] > 0.01) {
for (l3 = 0; l3 < synthdata->poly; l3++) {
for (l2 = 0; l2 < synthdata->cyclesize; l2++) {
mididata = offset[0] + (int)(1000.0 + mixer_gain[0] * inData[0][l3][l2] * 12.0) - 1000;
if (mididata < 0) mididata = 0;
else if (mididata > 127) mididata = 127;
if (mididata != lastmididata[0][l3]) {
snd_seq_ev_clear(&ev);
snd_seq_ev_set_subs(&ev);
snd_seq_ev_set_direct(&ev);
ev.type = SND_SEQ_EVENT_NOTEOFF;
ev.data.control.channel = channel;
ev.data.note.note = triggeredNote[0][l3];
ev.data.note.velocity = 0;
snd_seq_ev_set_source(&ev, synthdata->midi_out_port[0]);
snd_seq_event_output_direct(synthdata->seq_handle, &ev);
snd_seq_ev_clear(&ev);
snd_seq_ev_set_subs(&ev);
snd_seq_ev_set_direct(&ev);
ev.type = SND_SEQ_EVENT_NOTEON;
ev.data.control.channel = channel;
velocitydata = offset[1] + (int)(1000.0 + mixer_gain[1] * inData[1][l3][l2] * 12.8) - 1000;
if (velocitydata < 0) velocitydata = 0;
else if (velocitydata > 127) velocitydata = 127;
ev.data.note.note = mididata;
ev.data.note.velocity = velocitydata;
triggeredNote[0][l3] = mididata;
lastmididata[0][l3] = mididata;
lastmididata[1][l3] = velocitydata;
snd_seq_ev_set_source(&ev, synthdata->midi_out_port[0]);
snd_seq_event_output_direct(synthdata->seq_handle, &ev);
}
}
}
}
}
break;
}
}
void M_midiout::showConfigDialog() {
}
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