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//=========================================================
// MusE
// Linux Music Editor
// $Id: ctrlpanel.cpp,v 1.1.1.1 2003/10/29 10:05:21 wschweer Exp $
// (C) Copyright 1999 Werner Schweer (ws@seh.de)
//=========================================================
#include <stdio.h>
#include <list>
#include "ctrlpanel.h"
#include "ctrlcanvas.h"
#include <qlayout.h>
#include <qpushbutton.h>
#include <qpopupmenu.h>
#include <qlabel.h>
#include <qtooltip.h>
#include <qsizepolicy.h>
#include "globals.h"
#include "midictrl.h"
#include "xml.h"
#include "icons.h"
#include "event.h"
#include "midieditor.h"
#include "part.h"
//---------------------------------------------------------
// CtrlPanel
//---------------------------------------------------------
CtrlPanel::CtrlPanel(QWidget* parent, MidiEditor* e, const char* name)
: QWidget(parent, name)
{
editor = e;
setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding));
QGridLayout* cgrid = new QGridLayout(this, 4, 1, 0);
selCtrl = new QPushButton(tr("Sel"), this, "selCtrl");
selCtrl->setFont(font3);
selCtrl->setSizePolicy(
QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed));
QToolTip::add(selCtrl, tr("select controller"));
pop = new QPopupMenu(selCtrl);
// destroy button
QPushButton* destroy = new QPushButton(tr("x"), this, "destroy");
destroy->setFont(font3);
destroy->setSizePolicy(
QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed));
QToolTip::add(destroy, tr("remove panel"));
// Cursor Position
connect(selCtrl, SIGNAL(clicked()), SLOT(ctrlPopup()));
connect(destroy, SIGNAL(clicked()), SIGNAL(destroyPanel()));
cgrid->addWidget(selCtrl, 0, 0);
cgrid->addWidget(destroy, 2, 0);
cgrid->setRowStretch(1, 50);
}
//---------------------------------------------------------
// setHeight
//---------------------------------------------------------
void CtrlPanel::setHeight(int h)
{
setFixedHeight(h);
}
struct TCtrl {
MidiController* ctrl;
bool exists;
TCtrl(MidiController* mc, bool flag) {
ctrl = mc;
exists = flag;
}
};
//---------------------------------------------------------
// ctrlPopup
//---------------------------------------------------------
void CtrlPanel::ctrlPopup()
{
//---------------------------------------------------
// build list of defined midi controllers
// check if controller exists in current parts
//---------------------------------------------------
std::list<struct TCtrl> clist;
for (iMidiController i = midiControllerList.begin();
i != midiControllerList.end(); ++i) {
clist.push_back(TCtrl(*i, false));
}
PartList* parts = editor->parts();
for (iPart ip = parts->begin(); ip != parts->end(); ++ip) {
EventList* el = ip->second->events();
for (iEvent ie = el->begin(); ie != el->end(); ++ie) {
MidiEvent* ev = (MidiEvent*)(ie->second);
if (ev->type() == MidiEvent::Ctrl7
|| ev->type() == MidiEvent::Ctrl14) {
for (std::list<struct TCtrl>::iterator i = clist.begin();
i != clist.end(); ++i) {
MidiController* ctrl = i->ctrl;
if (ev->cntrl() != ctrl->hnum())
continue;
// TODO: check more
i->exists = true;
break;
}
}
}
}
pop->clear();
pop->insertItem(tr("Velocity"), 1);
pop->insertItem(tr("Pitch"), 2);
for (std::list<struct TCtrl>::const_iterator i = clist.begin();
i != clist.end(); ++i) {
pop->insertItem(i->exists ? *dotIcon : QPixmap(),
i->ctrl->name());
}
pop->insertItem(QIconSet(*configureIcon), tr("other ..."), 3);
int rv = pop->exec(selCtrl->mapToGlobal(QPoint(0,0)));
if (rv == -1)
return;
QString s = pop->text(rv);
if (rv == 1) {
MidiController ctrl(MidiController::Velo, QString("Velocity"));
ctrl.setMinVal(0);
ctrl.setMaxVal(127);
emit controllerChanged(ctrl);
}
else if (rv == 2) {
MidiController ctrl(MidiController::Pitch, QString("Pitch"));
ctrl.setMinVal(-8192);
ctrl.setMaxVal(+8191);
emit controllerChanged(ctrl);
}
else if (rv == 3) {
configMidiController();
}
else {
for (iMidiController i = midiControllerList.begin();
i != midiControllerList.end(); ++i) {
if (s == (*i)->name()) {
emit controllerChanged(**i);
break;
}
}
}
}
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