662 lines
21 KiB
C++
662 lines
21 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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// $Id: xml.cpp 5568 2012-04-22 10:08:43Z wschweer $
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//
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// Copyright (C) 2002-2011 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 "layoutbreak.h"
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QString docName;
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//---------------------------------------------------------
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// compareProperty
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//---------------------------------------------------------
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template <class T>
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bool compareProperty(void* val, void* defaultVal)
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{
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return (defaultVal == 0) || (*(T*)val != *(T*)defaultVal);
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}
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//---------------------------------------------------------
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// Xml
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//---------------------------------------------------------
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Xml::Xml()
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{
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stack.clear();
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curTick = 0;
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curTrack = -1;
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tickDiff = 0;
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trackDiff = 0;
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clipboardmode = false;
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excerptmode = false;
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tupletId = 1;
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beamId = 1;
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spannerId = 1;
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writeOmr = true;
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}
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Xml::Xml(QIODevice* device)
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: QTextStream(device)
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{
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setCodec("UTF-8");
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stack.clear();
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curTick = 0;
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curTrack = -1;
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tickDiff = 0;
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trackDiff = 0;
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clipboardmode = false;
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excerptmode = false;
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tupletId = 1;
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beamId = 1;
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spannerId = 1;
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writeOmr = true;
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}
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//---------------------------------------------------------
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// pTag
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//---------------------------------------------------------
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void Xml::pTag(const char* name, Placement 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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// readPlacement
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//---------------------------------------------------------
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Placement readPlacement(const QDomElement& e)
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{
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const QString& s(e.text());
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if (s == "auto" || s == "0")
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return PLACE_AUTO;
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if (s == "above" || s == "1")
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return PLACE_ABOVE;
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if (s == "below" || s == "2")
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return PLACE_BELOW;
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if (s == "left" || s == "3")
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return PLACE_LEFT;
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qDebug("unknown placement value <%s>\n", qPrintable(s));
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return PLACE_AUTO;
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}
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//---------------------------------------------------------
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// fTag
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//---------------------------------------------------------
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void Xml::fTag(const char* name, const Fraction& f)
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{
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tagE(QString("%1 z=\"%2\" n=\"%3\"").arg(name).arg(f.numerator()).arg(f.denominator()));
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}
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//---------------------------------------------------------
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// readFraction
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//---------------------------------------------------------
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Fraction readFraction(const QDomElement& e)
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{
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qreal z = e.attribute("z", "0.0").toDouble();
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qreal n = e.attribute("n", "0.0").toDouble();
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return Fraction(z, n);
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}
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//---------------------------------------------------------
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// putLevel
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//---------------------------------------------------------
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void Xml::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 Xml::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 Xml::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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// etag
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// </mops>
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//---------------------------------------------------------
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void Xml::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 Xml::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 Xml::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 Xml::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 Xml::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 Xml::tag(P_ID 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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switch(propertyType(id)) {
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case T_BOOL:
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case T_SUBTYPE:
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case T_INT:
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case T_SREAL:
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case T_REAL:
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case T_SCALE:
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case T_POINT:
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case T_SIZE:
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case T_COLOR:
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tag(name, data);
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break;
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#if 0
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case T_FRACTION:
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fTag(name, *(Fraction*)data);
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break;
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#endif
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case T_DIRECTION:
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switch(Direction(data.toInt())) {
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case UP:
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tag(name, QVariant("up"));
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break;
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case DOWN:
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tag(name, QVariant("down"));
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break;
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case AUTO:
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break;
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}
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break;
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case T_DIRECTION_H:
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switch(DirectionH(data.toInt())) {
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case DH_LEFT:
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tag(name, QVariant("left"));
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break;
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case DH_RIGHT:
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tag(name, QVariant("right"));
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break;
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case DH_AUTO:
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break;
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}
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break;
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case T_LAYOUT_BREAK:
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switch(LayoutBreakType(data.toInt())) {
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case LAYOUT_BREAK_LINE:
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tag(name, QVariant("line"));
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break;
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case LAYOUT_BREAK_PAGE:
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tag(name, QVariant("page"));
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break;
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case LAYOUT_BREAK_SECTION:
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tag(name, QVariant("section"));
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break;
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}
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break;
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case T_VALUE_TYPE:
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switch(ValueType(data.toInt())) {
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case OFFSET_VAL:
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tag(name, QVariant("offset"));
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break;
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case USER_VAL:
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tag(name, QVariant("user"));
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break;
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}
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break;
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default:
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abort();
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}
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}
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//---------------------------------------------------------
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// tag
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//---------------------------------------------------------
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void Xml::tag(P_ID id, void* data, void* defaultVal)
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{
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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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switch(propertyType(id)) {
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case T_BOOL:
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if (compareProperty<bool>(data, defaultVal))
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tag(name, QVariant(*(bool*)data));
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break;
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case T_SUBTYPE:
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case T_INT:
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if (compareProperty<int>(data, defaultVal))
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tag(name, QVariant(*(int*)data));
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break;
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case T_SREAL:
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case T_REAL:
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if (compareProperty<qreal>(data, defaultVal))
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tag(name, QVariant(*(qreal*)data));
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break;
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case T_FRACTION:
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if (compareProperty<Fraction>(data, defaultVal))
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fTag(name, *(Fraction*)data);
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break;
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case T_SCALE:
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case T_POINT:
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if (compareProperty<QPointF>(data, defaultVal))
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tag(name, QVariant(*(QPointF*)data));
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break;
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case T_SIZE:
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if (compareProperty<QSizeF>(data, defaultVal))
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tag(name, QVariant(*(QSizeF*)data));
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break;
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case T_COLOR:
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if (compareProperty<QColor>(data, defaultVal))
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tag(name, QVariant(*(QColor*)data));
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break;
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case T_DIRECTION:
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if (compareProperty<Direction>(data, defaultVal)) {
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switch(Direction(*(Direction*)data)) {
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case UP:
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tag(name, QVariant("up"));
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break;
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case DOWN:
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tag(name, QVariant("down"));
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break;
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case AUTO:
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break;
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}
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}
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break;
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case T_DIRECTION_H:
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if (compareProperty<DirectionH>(data, defaultVal)) {
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switch(DirectionH(*(DirectionH*)data)) {
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case DH_LEFT:
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tag(name, QVariant("left"));
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break;
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case DH_RIGHT:
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tag(name, QVariant("right"));
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break;
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case DH_AUTO:
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break;
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}
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}
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break;
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case T_LAYOUT_BREAK:
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if (compareProperty<LayoutBreakType>(data, defaultVal)) {
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switch(*(LayoutBreakType*)data) {
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case LAYOUT_BREAK_LINE:
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tag(name, QVariant("line"));
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break;
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case LAYOUT_BREAK_PAGE:
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tag(name, QVariant("page"));
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break;
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case LAYOUT_BREAK_SECTION:
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tag(name, QVariant("section"));
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break;
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}
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}
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break;
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case T_VALUE_TYPE:
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if (compareProperty<ValueType>(data, defaultVal)) {
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switch(*(ValueType*)data) {
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case OFFSET_VAL:
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tag(name, QVariant("offset"));
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break;
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case USER_VAL:
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tag(name, QVariant("user"));
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break;
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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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//---------------------------------------------------------
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// tag
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// <mops>value</mops>
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//---------------------------------------------------------
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void Xml::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 Xml::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::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\"/>\n").arg(name).arg(color.red()).arg(color.green()).arg(color.blue());
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}
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break;
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case QVariant::Rect:
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{
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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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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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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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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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qDebug("Xml::tag: unsupported type %d\n", data.type());
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// abort();
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break;
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}
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}
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void Xml::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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// xmlString
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//---------------------------------------------------------
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QString Xml::xmlString(const QString& ss)
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{
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QString s(ss);
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s.replace('&', "&");
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s.replace('<', "<");
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s.replace('>', ">");
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s.replace('\'', "'");
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s.replace('"', """);
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return s;
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}
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//---------------------------------------------------------
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// dump
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//---------------------------------------------------------
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void Xml::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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// readPoint
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//---------------------------------------------------------
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QPointF readPoint(const QDomElement& e)
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{
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QPointF p;
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p.setX(e.attribute("x", "0.0").toDouble());
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p.setY(e.attribute("y", "0.0").toDouble());
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return p;
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}
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//---------------------------------------------------------
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// readColor
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//---------------------------------------------------------
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QColor readColor(const QDomElement& e)
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{
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QColor c;
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c.setRed(e.attribute("r").toInt());
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c.setGreen(e.attribute("g").toInt());
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c.setBlue(e.attribute("b").toInt());
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return c;
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}
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//---------------------------------------------------------
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// readSize
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//---------------------------------------------------------
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QSizeF readSize(const QDomElement& e)
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{
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QSizeF p;
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p.setWidth(e.attribute("w", "0.0").toDouble());
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p.setHeight(e.attribute("h", "0.0").toDouble());
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return p;
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}
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//---------------------------------------------------------
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// readRectF
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//---------------------------------------------------------
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QRectF readRectF(const QDomElement& e)
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{
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QRectF p;
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p.setX(e.attribute("x", "0.0").toDouble());
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p.setY(e.attribute("y", "0.0").toDouble());
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p.setWidth(e.attribute("w", "0.0").toDouble());
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p.setHeight(e.attribute("h", "0.0").toDouble());
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return p;
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}
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//---------------------------------------------------------
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// printDomElementPath
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//---------------------------------------------------------
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static QString domElementPath(const QDomElement& e)
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{
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QString s;
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QDomNode dn(e);
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while (!dn.parentNode().isNull()) {
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dn = dn.parentNode();
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const QDomElement& e = dn.toElement();
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const QString k(e.tagName());
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if (!s.isEmpty())
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s += ":";
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s += k;
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}
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return s;
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}
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//---------------------------------------------------------
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// domError
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//---------------------------------------------------------
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void domError(const QDomElement& e)
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{
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QString m;
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QString s = domElementPath(e);
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if (!docName.isEmpty())
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m = QString("<%1>:").arg(docName);
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int ln = e.lineNumber();
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if (ln != -1)
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m += QString("line:%1 ").arg(ln);
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int col = e.columnNumber();
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if (col != -1)
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m += QString("col:%1 ").arg(col);
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m += QString("%1: Unknown Node <%2>, type %3").arg(s).arg(e.tagName()).arg(e.nodeType());
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if (e.isText())
|
|
m += QString(" text node <%1>").arg(e.toText().data());
|
|
qDebug("%s", qPrintable(m));
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// domNotImplemented
|
|
//---------------------------------------------------------
|
|
|
|
void domNotImplemented(const QDomElement& e)
|
|
{
|
|
if (!MScore::debugMode)
|
|
return;
|
|
QString s = domElementPath(e);
|
|
if (!docName.isEmpty())
|
|
qDebug("<%s>:", qPrintable(docName));
|
|
qDebug("%s: Node not implemented: <%s>, type %d\n",
|
|
qPrintable(s), qPrintable(e.tagName()), e.nodeType());
|
|
if (e.isText())
|
|
qDebug(" text node <%s>\n", qPrintable(e.toText().data()));
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// htmlToString
|
|
//---------------------------------------------------------
|
|
|
|
void Xml::htmlToString(const QDomElement& e, int level, QString* s)
|
|
{
|
|
*s += QString("<%1").arg(e.tagName());
|
|
QDomNamedNodeMap map = e.attributes();
|
|
int n = map.size();
|
|
for (int i = 0; i < n; ++i) {
|
|
QDomAttr a = map.item(i).toAttr();
|
|
*s += QString(" %1=\"%2\"").arg(a.name()).arg(a.value());
|
|
}
|
|
*s += ">";
|
|
++level;
|
|
for (QDomNode ee = e.firstChild(); !ee.isNull(); ee = ee.nextSibling()) {
|
|
if (ee.nodeType() == QDomNode::ElementNode)
|
|
htmlToString(ee.toElement(), level, s);
|
|
else if (ee.nodeType() == QDomNode::TextNode)
|
|
*s += Qt::escape(ee.toText().data());
|
|
}
|
|
*s += QString("</%1>").arg(e.tagName());
|
|
--level;
|
|
}
|
|
|
|
QString Xml::htmlToString(const QDomElement& e)
|
|
{
|
|
QString s;
|
|
htmlToString(e, 0, &s);
|
|
return s;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// writeHtml
|
|
//---------------------------------------------------------
|
|
|
|
void Xml::writeHtml(const QString& s)
|
|
{
|
|
QStringList sl(s.split("\n"));
|
|
//
|
|
// remove first line from html (DOCTYPE...)
|
|
//
|
|
for (int i = 1; i < sl.size(); ++i)
|
|
*this << sl[i] << "\n";
|
|
}
|
|
|
|
|