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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_function.h"
#include "port.h"
M_function::M_function(int p_functionCount, SynthData *p_synthdata, QWidget* parent, const char *name)
: Module(p_functionCount, parent, name, p_synthdata) {
QString qs;
QHBox *hbox;
int l1, l2;
M_type = M_type_function;
functionCount = p_functionCount;
setGeometry(MODULE_NEW_X, MODULE_NEW_Y, MODULE_FUNCTION_WIDTH,
MODULE_FUNCTION_HEIGHT + 20 + 20 * functionCount);
port_in = new Port("In", PORT_IN, 0, this, synthdata);
port_in->move(0, 40);
port_in->outTypeAcceptList.append(outType_audio);
portList.append(port_in);
for (l1 = 0; l1 < functionCount; l1++) {
for (l2 = 0; l2 < MAXPOLY; l2++) {
i[l2][l1] = 1;
y[l1][l2] = 0;
old_y[l1][l2] = 0;
}
points[l1] = new QPointArray(MAX_POINTS);
for (l2 = 0; l2 < MAX_POINTS; l2++) {
points[l1]->setPoint(l2, l2 * FUNCTION_WIDTH / (MAX_POINTS - 1),
(FUNCTION_HEIGHT >> 1) + (l1 - (functionCount >> 1)) * 1000);
}
qs.sprintf("Out %d", l1);
Port *audio_out_port = new Port(qs, PORT_OUT, out_port_list.count(), this, synthdata);
audio_out_port->move(MODULE_FUNCTION_WIDTH - audio_out_port->width(), 55 + 20 * l1);
audio_out_port->outType = outType_audio;
out_port_list.append(audio_out_port);
portList.append(audio_out_port);
}
qs.sprintf("Function %d -> 1 ID %d", functionCount, moduleID);
configDialog->addFunction(functionCount, &mode, &editIndex, points, MAX_POINTS, synthdata);
zoomIndex = 0;
zoom = 1.0;
mode = 0;
editIndex = 0;
QStrList *zoomNames = new QStrList(true);
zoomNames->append(" 1 ");
zoomNames->append(" 2 ");
zoomNames->append(" 4 ");
zoomNames->append(" 8 ");
QStrList *modeNames = new QStrList(true);
modeNames->append("Move Point");
modeNames->append("Shift X");
modeNames->append("Shift Y");
modeNames->append("Scale X");
modeNames->append("Scale Y");
modeNames->append("Reset");
modeNames->append("Linear");
QStrList *editNames = new QStrList(true);
editNames->append("All");
for (l1 = 0; l1 < functionCount; l1++) {
qs.sprintf("%d", l1);
editNames->append(qs);
}
hbox = configDialog->addHBox();
configDialog->addLabel(" Mouse X: _____ Y: _____", hbox);
hbox = configDialog->addHBox();
configDialog->addComboBox(mode, "Mode", &mode, modeNames->count(), modeNames, hbox);
configDialog->addComboBox(0, "Edit Function", &editIndex, editNames->count(), editNames, hbox);
configDialog->addComboBox(0, "Zoom", &zoomIndex, zoomNames->count(), zoomNames, hbox);
QObject::connect(configDialog->midiComboBoxList.at(2)->comboBox, SIGNAL(highlighted(int)),
this, SLOT(updateZoom(int)));
QObject::connect(configDialog->midiComboBoxList.at(1)->comboBox, SIGNAL(highlighted(int)),
configDialog->functionList.at(0), SLOT(highlightFunction(int)));
QObject::connect(configDialog->functionList.at(0), SIGNAL(mousePos(int, int)),
this, SLOT(updateMouseLabels(int, int)));
qs.sprintf("Function ID %d", moduleID);
configDialog->setCaption(qs);
}
M_function::~M_function() {
}
void M_function::generateCycle() {
int l1, l2, l3, k, len, l2_out;
int pointCount;
Function *cf;
float xg, dy;
if (!cycleReady) {
cycleProcessing = true;
inData = port_in->getinputdata();
cf = configDialog->functionList.at(0);
pointCount = configDialog->functionList.at(0)->pointCount;
for (l3 = 0; l3 < functionCount; l3++) {
for (l1 = 0; l1 < synthdata->poly; l1++) {
len = synthdata->cyclesize;
l2 = -1;
l2_out = 0;
do {
k = (len > 24) ? 16 : len;
l2 += k;
len -= k;
xg = inData[l1][l2];
while (xg < cf->f[0][l3][i[l1][l3]]) i[l1][l3]--;
while (xg >= cf->f[0][l3][i[l1][l3]+1]) i[l1][l3]++;
if (i[l1][l3] < 1) {
y[l3][l1] = cf->f[1][l3][1];
} else if (i[l1][l3] >= pointCount) {
y[l3][l1] = cf->f[1][l3][pointCount];
} else {
y[l3][l1] = cf->f[1][l3][i[l1][l3]] + (xg - cf->f[0][l3][i[l1][l3]])
* (cf->f[1][l3][i[l1][l3]+1] - cf->f[1][l3][i[l1][l3]])
/ (cf->f[0][l3][i[l1][l3]+1] - cf->f[0][l3][i[l1][l3]]);
}
dy = (y[l3][l1] - old_y[l3][l1]) / (double)k;
while (k--) {
old_y[l3][l1] += dy;
data[l3][l1][l2_out++] = old_y[l3][l1];
}
} while (len);
}
}
cycleProcessing = false;
cycleReady = true;
}
}
void M_function::showConfigDialog() {
}
void M_function::updateZoom(int p_zoomIndex) {
zoom = pow(2.0, (double)zoomIndex); // zoomIndex is already set in MidiComboBox event handler
configDialog->functionList.at(0)->setZoom(zoom);
}
void M_function::updateMouseLabels(int x, int y) {
QString qs;
qs.sprintf(" Mouse X: %6.3f Y: %6.3f", (float)(x-FUNCTION_CENTER_X)/(float)FUNCTION_SCALE,
(float)(FUNCTION_CENTER_Y-y)/(float)FUNCTION_SCALE);
configDialog->labelList.at(0)->setText(qs);
}
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