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//=========================================================
// MusE
// Linux Music Editor
// $Id: organgui.cpp,v 1.21 2005/12/16 15:36:51 wschweer Exp $
//
// This is a simple GUI implemented with QT for
// organ software synthesizer.
//
// (C) Copyright 2001-2007 Werner Schweer (ws@seh.de)
//=========================================================
#include "organgui.h"
#include "muse/midi.h"
#include "muse/midictrl.h"
#include "awl/knob.h"
//---------------------------------------------------------
// OrganGui
//---------------------------------------------------------
OrganGui::OrganGui()
: QWidget(0),
MessGui()
{
setupUi(this);
QSocketNotifier* s = new QSocketNotifier(readFd, QSocketNotifier::Read);
connect(s, SIGNAL(activated(int)), SLOT(readMessage(int)));
map = new QSignalMapper(this);
QList<QWidget*> wl = findChildren<QWidget*>();
foreach(QWidget* w, wl) {
int idx = Mess2::controllerIdx(w->objectName().toAscii().data());
if (idx == -1)
continue;
w->setProperty("ctrlIdx", idx);
map->setMapping(w, w);
const char* cname = w->metaObject()->className();
if (strcmp(cname, "QSlider") == 0) {
QSlider* slider = (QSlider*)w;
w->setProperty("ctrlType", 0);
connect(slider, SIGNAL(valueChanged(int)), map, SLOT(map()));
}
else if (strcmp(cname, "QCheckBox") == 0) {
w->setProperty("ctrlType", 1);
connect(w, SIGNAL(toggled(bool)), map, SLOT(map()));
}
else if (strcmp(cname, "QGroupBox") == 0) {
w->setProperty("ctrlType", 2);
connect(w, SIGNAL(toggled(bool)), map, SLOT(map()));
}
else if (strcmp(cname, "Awl::Knob") == 0) {
w->setProperty("ctrlType", 3);
connect(w, SIGNAL(valueChanged(double,int)), map, SLOT(map()));
}
else if (strcmp(cname, "QPushButton") == 0) {
w->setProperty("ctrlType", 4);
connect(w, SIGNAL(toggled(bool)), map, SLOT(map()));
}
else if (strcmp(cname, "Awl::Drawbar") == 0) {
Awl::Drawbar* drawbar = (Awl::Drawbar*)w;
w->setProperty("ctrlType", 5);
connect(drawbar, SIGNAL(valueChanged(double,int)), map, SLOT(map()));
}
else
printf("Gui Element <%s> not supported\n", cname);
}
ignoreControllerChange = false;
connect(map, SIGNAL(mapped(QWidget*)), this, SLOT(ctrlChanged(QWidget*)));
}
//---------------------------------------------------------
// ctrlChanged
//---------------------------------------------------------
void OrganGui::ctrlChanged(QWidget* w)
{
if (ignoreControllerChange)
return;
int ctrlIdx = w->property("ctrlIdx").toInt();
int ctrlType = w->property("ctrlType").toInt();
int value = 0;
switch(ctrlType) {
case 0: // QSlider
value = ((QSlider*)w)->value();
break;
case 1:
value = ((QCheckBox*)w)->isChecked();
break;
case 2:
value = ((QGroupBox*)w)->isChecked();
break;
case 3:
value = lrint(((Awl::Knob*)w)->value());
break;
case 4:
value = ((QPushButton*)w)->isChecked();
break;
case 5:
value = lrint(((Awl::Drawbar*)w)->value());
break;
default:
printf("OrganGui::ctrlChanged: illegal ctrlType %d\n", ctrlType);
break;
}
int id = Mess2::controllerId(ctrlIdx);
sendController(0, id, value); // to synth
}
//---------------------------------------------------------
// setParam
//---------------------------------------------------------
void OrganGui::setParam(int ctrlId, int val)
{
int ctrlIdx = Mess2::controllerIdx(ctrlId);
if (ctrlIdx == -1)
return;
setParamIdx(ctrlIdx, val);
}
//---------------------------------------------------------
// setParamIdx
// set controller value in gui
//---------------------------------------------------------
void OrganGui::setParamIdx(int ctrlIdx, int val)
{
const char* name = Organ::controllerName(ctrlIdx);
if (name == 0)
return;
ignoreControllerChange = true;
QList<QWidget*> wl = findChildren<QWidget*>(name);
foreach(QWidget* w, wl) {
int ctrlType = w->property("ctrlType").toInt();
switch(ctrlType) {
case 0:
((QSlider*)w)->setValue(val);
break;
case 1:
((QCheckBox*)w)->setChecked(val);
break;
case 2:
((QGroupBox*)w)->setChecked(val);
break;
case 3:
((Awl::Knob*)w)->setValue(double(val));
break;
case 4:
((QPushButton*)w)->setChecked(val);
break;
case 5:
((Awl::Drawbar*)w)->setValue(double(val));
break;
default:
printf("OrganGui::setParamIdx: illegal ctrlType %d\n", ctrlType);
break;
}
}
ignoreControllerChange = false;
}
//---------------------------------------------------------
// processEvent
//---------------------------------------------------------
void OrganGui::processEvent(const MidiEvent& ev)
{
if (ev.type() == ME_CONTROLLER)
setParam(ev.dataA(), ev.dataB());
else
printf("OrganGui::illegal event type received\n");
}
//---------------------------------------------------------
// readMessage
//---------------------------------------------------------
void OrganGui::readMessage(int)
{
MessGui::readMessage();
}
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