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//=========================================================
// MusE
// Linux Music Editor
// $Id: ctrledit.cpp,v 1.4.2.2 2009/02/02 21:38:00 terminator356 Exp $
// (C) Copyright 1999 Werner Schweer (ws@seh.de)
//=========================================================
#include <stdio.h>
#include "ctrledit.h"
#include "ctrlcanvas.h"
#include "midieditor.h"
#include "xml.h"
#include "vscale.h"
#include "ctrlpanel.h"
#include "globals.h"
#include "midiport.h"
#include "instruments/minstrument.h"
#include "gconfig.h"
#include <QHBoxLayout>
//---------------------------------------------------------
// setTool
//---------------------------------------------------------
void CtrlEdit::setTool(int t)
{
canvas->setTool(t);
}
//---------------------------------------------------------
// CtrlEdit
//---------------------------------------------------------
CtrlEdit::CtrlEdit(QWidget* parent, MidiEditor* e, int xmag,
bool expand, const char* name) : QWidget(parent)
{
setObjectName(name);
setAttribute(Qt::WA_DeleteOnClose);
QHBoxLayout* hbox = new QHBoxLayout;
panel = new CtrlPanel(0, e, "panel");
canvas = new CtrlCanvas(e, 0, xmag, "ctrlcanvas", panel);
QWidget* vscale = new VScale;
canvas->setOrigin(-(config.division/4), 0);
canvas->setMinimumHeight(50);
panel->setFixedWidth(CTRL_PANEL_FIXED_WIDTH);
hbox->addWidget(panel, expand ? 100 : 0, Qt::AlignRight);
hbox->addWidget(canvas, 100);
hbox->addWidget(vscale, 0);
setLayout(hbox);
connect(panel, SIGNAL(destroyPanel()), SLOT(destroy()));
connect(panel, SIGNAL(controllerChanged(int)), canvas, SLOT(setController(int)));
connect(canvas, SIGNAL(xposChanged(unsigned)), SIGNAL(timeChanged(unsigned)));
connect(canvas, SIGNAL(yposChanged(int)), SIGNAL(yposChanged(int)));
}
//---------------------------------------------------------
// writeStatus
//---------------------------------------------------------
void CtrlEdit::writeStatus(int level, Xml& xml)
{
if (canvas->controller()) {
xml.tag(level++, "ctrledit");
xml.strTag(level, "ctrl", canvas->controller()->name());
xml.tag(level, "/ctrledit");
}
}
//---------------------------------------------------------
// readStatus
//---------------------------------------------------------
void CtrlEdit::readStatus(Xml& xml)
{
for (;;) {
Xml::Token token = xml.parse();
const QString& tag = xml.s1();
switch (token) {
case Xml::Error:
case Xml::End:
return;
case Xml::TagStart:
if (tag == "ctrl") {
QString name = xml.parse1();
int portno = canvas->track()->outPort();
MidiPort* port = &midiPorts[portno];
MidiInstrument* instr = port->instrument();
MidiControllerList* mcl = instr->controller();
for (iMidiController ci = mcl->begin(); ci != mcl->end(); ++ci) {
if (ci->second->name() == name) {
canvas->setController(ci->second->num());
break;
}
}
}
else
xml.unknown("CtrlEdit");
break;
case Xml::TagEnd:
if (tag == "ctrledit")
return;
default:
break;
}
}
}
//---------------------------------------------------------
// destroy
//---------------------------------------------------------
void CtrlEdit::destroy()
{
emit destroyedCtrl(this);
close(); // close and destroy widget
}
//---------------------------------------------------------
// setCanvasWidth
//---------------------------------------------------------
void CtrlEdit::setCanvasWidth(int w)
{
canvas->setFixedWidth(w);
}
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