MuseScore/libmscore/notedot.cpp

96 lines
2.6 KiB
C++

//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2002-2011 Werner Schweer
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2
// as published by the Free Software Foundation and appearing in
// the file LICENCE.GPL
//=============================================================================
#include "notedot.h"
#include "score.h"
#include "staff.h"
#include "sym.h"
#include "xml.h"
#include "chord.h"
#include "rest.h"
namespace Ms {
//---------------------------------------------------------
// NoteDot
//---------------------------------------------------------
NoteDot::NoteDot(Score* s)
: Element(s)
{
setFlag(ElementFlag::MOVABLE, false);
}
//---------------------------------------------------------
// NoteDot::draw
//---------------------------------------------------------
void NoteDot::draw(QPainter* p) const
{
if (note() && note()->dotsHidden()) { // don't draw dot if note is hidden
return;
}
Note* n = note();
Fraction tick = n ? n->chord()->tick() : rest()->tick();
// always draw dot for non-tab
// for tab, draw if on a note and stems through staff or on a rest and rests shown
if (!staff()->isTabStaff(tick)
|| (n && staff()->staffType(tick)->stemThrough())
|| (!n && staff()->staffType(tick)->showRests())) {
p->setPen(curColor());
drawSymbol(SymId::augmentationDot, p);
}
}
//---------------------------------------------------------
// layout
//---------------------------------------------------------
void NoteDot::layout()
{
setbbox(symBbox(SymId::augmentationDot));
}
//---------------------------------------------------------
// elementBase
//---------------------------------------------------------
Element* NoteDot::elementBase() const
{
return parent();
}
//---------------------------------------------------------
// read
//---------------------------------------------------------
void NoteDot::read(XmlReader& e)
{
while (e.readNextStartElement()) {
if (e.name() == "name") { // obsolete
e.readElementText();
} else if (e.name() == "subtype") { // obsolete
e.readElementText();
} else if (!Element::readProperties(e)) {
e.unknown();
}
}
}
//---------------------------------------------------------
// mag
//---------------------------------------------------------
qreal NoteDot::mag() const
{
return parent()->mag() * score()->styleD(Sid::dotMag);
}
}