432 lines
13 KiB
C++
432 lines
13 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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//
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// Copyright (C) 2002-2016 Werner Schweer
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2
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// as published by the Free Software Foundation and appearing in
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// the file LICENCE.GPL
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//=============================================================================
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#include "xml.h"
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#include "property.h"
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#include "scoreElement.h"
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namespace Ms {
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//---------------------------------------------------------
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// Xml
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//---------------------------------------------------------
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XmlWriter::XmlWriter(Score* s)
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{
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_score = s;
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setCodec("UTF-8");
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}
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XmlWriter::XmlWriter(Score* s, QIODevice* device)
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: QTextStream(device)
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{
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_score = s;
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setCodec("UTF-8");
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}
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//---------------------------------------------------------
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// pTag
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//---------------------------------------------------------
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void XmlWriter::pTag(const char* name, PlaceText place)
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{
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const char* tags[] = {
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"auto", "above", "below", "left"
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};
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tag(name, tags[int(place)]);
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}
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//---------------------------------------------------------
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// putLevel
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//---------------------------------------------------------
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void XmlWriter::putLevel()
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{
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int level = stack.size();
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for (int i = 0; i < level * 2; ++i)
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*this << ' ';
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}
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//---------------------------------------------------------
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// header
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//---------------------------------------------------------
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void XmlWriter::header()
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{
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*this << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
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}
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//---------------------------------------------------------
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// stag
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// <mops attribute="value">
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//---------------------------------------------------------
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void XmlWriter::stag(const QString& s)
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{
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putLevel();
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*this << '<' << s << '>' << endl;
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stack.append(s.split(' ')[0]);
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}
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//---------------------------------------------------------
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// stag
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// <mops attribute="value">
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//---------------------------------------------------------
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void XmlWriter::stag(const ScoreElement* se, const QString& attributes)
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{
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stag(se->name(), se, attributes);
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}
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//---------------------------------------------------------
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// stag
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// <mops attribute="value">
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//---------------------------------------------------------
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void XmlWriter::stag(const QString& name, const ScoreElement* se, const QString& attributes)
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{
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putLevel();
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*this << '<' << name;
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if (!attributes.isEmpty())
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*this << ' ' << attributes;
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*this << '>' << endl;
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stack.append(name);
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if (_recordElements)
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_elements.emplace_back(se, name);
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}
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//---------------------------------------------------------
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// etag
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// </mops>
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//---------------------------------------------------------
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void XmlWriter::etag()
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{
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putLevel();
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*this << "</" << stack.takeLast() << '>' << endl;
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}
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//---------------------------------------------------------
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// tagE
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// <mops attribute="value"/>
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//---------------------------------------------------------
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void XmlWriter::tagE(const char* format, ...)
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{
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va_list args;
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va_start(args, format);
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putLevel();
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*this << '<';
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char buffer[BS];
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vsnprintf(buffer, BS, format, args);
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*this << buffer;
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va_end(args);
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*this << "/>" << endl;
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}
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//---------------------------------------------------------
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// tagE
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//---------------------------------------------------------
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void XmlWriter::tagE(const QString& s)
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{
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putLevel();
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*this << '<' << s << "/>\n";
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}
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//---------------------------------------------------------
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// ntag
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// <mops> without newline
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//---------------------------------------------------------
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void XmlWriter::ntag(const char* name)
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{
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putLevel();
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*this << "<" << name << ">";
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}
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//---------------------------------------------------------
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// netag
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// </mops> without indentation
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//---------------------------------------------------------
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void XmlWriter::netag(const char* s)
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{
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*this << "</" << s << '>' << endl;
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}
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//---------------------------------------------------------
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// tag
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//---------------------------------------------------------
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void XmlWriter::tag(Pid id, QVariant data, QVariant defaultData)
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{
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if (data == defaultData)
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return;
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const char* name = propertyName(id);
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if (name == 0)
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return;
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const QString writableVal(propertyToString(id, data, /* mscx */ true));
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if (writableVal.isEmpty())
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tag(name, data);
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else
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tag(name, QVariant(writableVal));
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}
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//---------------------------------------------------------
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// tag
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// <mops>value</mops>
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//---------------------------------------------------------
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void XmlWriter::tag(const char* name, QVariant data, QVariant defaultData)
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{
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if (data != defaultData)
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tag(QString(name), data);
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}
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void XmlWriter::tag(const QString& name, QVariant data)
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{
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QString ename(name.split(' ')[0]);
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putLevel();
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switch(data.type()) {
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case QVariant::Bool:
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case QVariant::Char:
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case QVariant::Int:
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case QVariant::UInt:
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*this << "<" << name << ">";
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*this << data.toInt();
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*this << "</" << ename << ">\n";
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break;
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case QVariant::LongLong:
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*this << "<" << name << ">";
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*this << data.toLongLong();
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*this << "</" << ename << ">\n";
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break;
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case QVariant::Double:
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*this << "<" << name << ">";
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*this << data.value<double>();
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*this << "</" << ename << ">\n";
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break;
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case QVariant::String:
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*this << "<" << name << ">";
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*this << xmlString(data.value<QString>());
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*this << "</" << ename << ">\n";
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break;
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case QVariant::Color:
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{
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QColor color(data.value<QColor>());
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*this << QString("<%1 r=\"%2\" g=\"%3\" b=\"%4\" a=\"%5\"/>\n")
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.arg(name).arg(color.red()).arg(color.green()).arg(color.blue()).arg(color.alpha());
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}
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break;
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case QVariant::Rect:
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{
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const QRect& r(data.value<QRect>());
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*this << QString("<%1 x=\"%2\" y=\"%3\" w=\"%4\" h=\"%5\"/>\n").arg(name).arg(r.x()).arg(r.y()).arg(r.width()).arg(r.height());
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}
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break;
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case QVariant::RectF:
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{
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const QRectF& r(data.value<QRectF>());
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*this << QString("<%1 x=\"%2\" y=\"%3\" w=\"%4\" h=\"%5\"/>\n").arg(name).arg(r.x()).arg(r.y()).arg(r.width()).arg(r.height());
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}
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break;
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case QVariant::PointF:
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{
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const QPointF& p(data.value<QPointF>());
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*this << QString("<%1 x=\"%2\" y=\"%3\"/>\n").arg(name).arg(p.x()).arg(p.y());
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}
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break;
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case QVariant::SizeF:
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{
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const QSizeF& p(data.value<QSizeF>());
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*this << QString("<%1 w=\"%2\" h=\"%3\"/>\n").arg(name).arg(p.width()).arg(p.height());
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}
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break;
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default: {
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const char* type = data.typeName();
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if (strcmp(type, "Ms::Spatium") == 0) {
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*this << "<" << name << ">";
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*this << data.value<Spatium>().val();
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*this << "</" << ename << ">\n";
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}
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else if (strcmp(type, "Ms::Fraction") == 0) {
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const Fraction& f = data.value<Fraction>();
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*this << QString("<%1>%2/%3</%1>\n").arg(name).arg(f.numerator()).arg(f.denominator());
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}
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else if (strcmp(type, "Ms::Direction") == 0)
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*this << QString("<%1>%2</%1>\n").arg(name).arg(toString(data.value<Direction>()));
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else if (strcmp(type, "Ms::Align") == 0) {
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// TODO: remove from here? (handled in Ms::propertyWritableValue())
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Align a = Align(data.toInt());
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const char* h;
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if (a & Align::HCENTER)
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h = "center";
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else if (a & Align::RIGHT)
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h = "right";
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else
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h = "left";
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const char* v;
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if (a & Align::BOTTOM)
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v = "bottom";
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else if (a & Align::VCENTER)
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v = "center";
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else if (a & Align::BASELINE)
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v = "baseline";
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else
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v = "top";
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*this << QString("<%1>%2,%3</%1>\n").arg(name).arg(h).arg(v);
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}
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else {
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qFatal("XmlWriter::tag: unsupported type %d %s", data.type(), type);
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}
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}
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break;
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}
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}
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void XmlWriter::tag(const char* name, const QWidget* g)
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{
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tag(name, QRect(g->pos(), g->size()));
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}
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//---------------------------------------------------------
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// comment
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//---------------------------------------------------------
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void XmlWriter::comment(const QString& text)
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{
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putLevel();
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*this << "<!-- " << text << " -->" << endl;
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}
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//---------------------------------------------------------
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// xmlString
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//---------------------------------------------------------
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QString XmlWriter::xmlString(ushort c)
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{
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switch(c) {
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case '<':
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return QLatin1String("<");
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case '>':
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return QLatin1String(">");
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case '&':
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return QLatin1String("&");
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case '\"':
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return QLatin1String(""");
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default:
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// ignore invalid characters in xml 1.0
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if ((c < 0x20 && c != 0x09 && c != 0x0A && c != 0x0D))
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return QString();
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return QString(QChar(c));
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}
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}
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//---------------------------------------------------------
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// xmlString
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//---------------------------------------------------------
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QString XmlWriter::xmlString(const QString& s)
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{
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QString escaped;
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escaped.reserve(s.size());
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for (int i = 0; i < s.size(); ++i) {
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ushort c = s.at(i).unicode();
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escaped += xmlString(c);
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}
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return escaped;
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}
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//---------------------------------------------------------
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// dump
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//---------------------------------------------------------
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void XmlWriter::dump(int len, const unsigned char* p)
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{
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putLevel();
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int col = 0;
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setFieldWidth(5);
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setNumberFlags(numberFlags() | QTextStream::ShowBase);
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setIntegerBase(16);
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for (int i = 0; i < len; ++i, ++col) {
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if (col >= 16) {
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setFieldWidth(0);
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*this << endl;
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col = 0;
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putLevel();
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setFieldWidth(5);
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}
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*this << (p[i] & 0xff);
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}
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if (col)
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*this << endl << dec;
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setFieldWidth(0);
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setIntegerBase(10);
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}
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//---------------------------------------------------------
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// writeXml
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// string s is already escaped (& -> "&")
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//---------------------------------------------------------
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void XmlWriter::writeXml(const QString& name, QString s)
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{
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QString ename(name.split(' ')[0]);
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putLevel();
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for (int i = 0; i < s.size(); ++i) {
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ushort c = s.at(i).unicode();
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if (c < 0x20 && c != 0x09 && c != 0x0A && c != 0x0D)
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s[i] = '?';
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}
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*this << "<" << name << ">";
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*this << s;
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*this << "</" << ename << ">\n";
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}
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//---------------------------------------------------------
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// assignLocalIndex
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//---------------------------------------------------------
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int XmlWriter::assignLocalIndex(const Location& mainElementLocation)
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{
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return _linksIndexer.assignLocalIndex(mainElementLocation);
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}
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//---------------------------------------------------------
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// canWrite
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//---------------------------------------------------------
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bool XmlWriter::canWrite(const Element* e) const
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{
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if (!_clipboardmode)
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return true;
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return _filter.canSelect(e);
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}
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//---------------------------------------------------------
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// canWriteVoice
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//---------------------------------------------------------
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bool XmlWriter::canWriteVoice(int track) const
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{
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if (!_clipboardmode)
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return true;
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return _filter.canSelectVoice(track);
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}
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}
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