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155 lines
4.1 KiB
155 lines
4.1 KiB
// -*- c-basic-offset: 4 -*-
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/*
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Rosegarden
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A sequencer and musical notation editor.
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This program is Copyright 2000-2008
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Guillaume Laurent <glaurent@telegraph-road.org>,
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Chris Cannam <cannam@all-day-breakfast.com>,
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Richard Bown <bownie@bownie.com>
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The moral right of the authors to claim authorship of this work
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has been asserted.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version. See the file
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COPYING included with this distribution for more information.
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*/
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#include "ChordXmlHandler.h"
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#include "misc/Debug.h"
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namespace Rosegarden
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{
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ChordXmlHandler::ChordXmlHandler(Guitar::ChordMap& map)
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: ProgressReporter(0),
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m_chordMap(map)
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{
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}
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ChordXmlHandler::~ChordXmlHandler()
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{
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}
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bool ChordXmlHandler::startDocument()
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{
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// nothing to do ?
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return true;
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}
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bool ChordXmlHandler::startElement(const TQString& namespaceURI,
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const TQString& localName,
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const TQString& qName,
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const TQXmlAttributes& atts)
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{
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TQString lcName = qName.lower();
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if (lcName == "chordset") {
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// start new chord set
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m_currentRoot = atts.value("root").stripWhiteSpace();
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} else if (lcName == "chord") {
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m_currentChord = Guitar::Chord(m_currentRoot);
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if (atts.index("ext") >= 0)
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m_currentChord.setExt(atts.value("ext").stripWhiteSpace());
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if (atts.index("user") >= 0) {
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TQString userVal = atts.value("user").stripWhiteSpace().lower();
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bool res = (userVal == "yes" || userVal == "1" || userVal == "true");
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m_currentChord.setUserChord(res);
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} else {
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m_currentChord.setUserChord(false);
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}
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} else if (lcName == "fingering") {
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m_inFingering = true;
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}
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return true;
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}
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bool ChordXmlHandler::endElement(const TQString& namespaceURI,
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const TQString& localName,
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const TQString& qName)
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{
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TQString lcName = qName.lower();
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if (lcName == "fingering") {
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m_inFingering = false;
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m_chordMap.insert(m_currentChord);
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NOTATION_DEBUG << "ChordXmlHandler::endElement (fingering) : adding chord " << m_currentChord << endl;
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} else if (lcName == "chord") {
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// adding is done after each parsing of fingering
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//
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// m_chordMap.insert(m_currentChord);
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}
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return true;
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}
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bool ChordXmlHandler::characters(const TQString& ch)
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{
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TQString ch2 = ch.simplifyWhiteSpace();
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if (!ch2.isEmpty() && m_inFingering) {
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if (!parseFingering(ch2))
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return false;
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}
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return true;
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}
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bool ChordXmlHandler::endDocument()
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{
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return true;
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}
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bool ChordXmlHandler::parseFingering(const TQString& ch) {
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TQString errString;
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Guitar::Fingering fingering = Guitar::Fingering::parseFingering(ch, errString);
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if (m_errorString.isEmpty()) {
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NOTATION_DEBUG << "ChordXmlHandler::parseFingering : fingering " << ch << endl;
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m_currentChord.setFingering(fingering);
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return true;
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} else {
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m_errorString = errString;
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return false;
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}
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}
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bool
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ChordXmlHandler::error(const TQXmlParseException& exception)
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{
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m_errorString = TQString("%1 at line %2, column %3")
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.arg(exception.message())
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.arg(exception.lineNumber())
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.arg(exception.columnNumber());
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return TQXmlDefaultHandler::error( exception );
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}
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bool
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ChordXmlHandler::fatalError(const TQXmlParseException& exception)
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{
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m_errorString = TQString("%1 at line %2, column %3")
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.arg(exception.message())
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.arg(exception.lineNumber())
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.arg(exception.columnNumber());
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return TQXmlDefaultHandler::fatalError( exception );
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}
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}
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