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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
/*
Rosegarden
A MIDI and audio sequencer and musical notation editor.
This program is Copyright 2000-2008
Guillaume Laurent <glaurent@telegraph-road.org>,
Chris Cannam <cannam@all-day-breakfast.com>,
Richard Bown <richard.bown@ferventsoftware.com>
The moral rights of Guillaume Laurent, Chris Cannam, and Richard
Bown to claim authorship of this work have been asserted.
Other copyrights also apply to some parts of this work. Please
see the AUTHORS file and individual file headers for details.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version. See the file
COPYING included with this distribution for more information.
*/
#include "misc/Debug.h"
#include "ChordMap.h"
#include <tqfile.h>
#include <textstream.h>
namespace Rosegarden
{
namespace Guitar
{
ChordMap::ChordMap()
: m_needSave(false)
{
}
void ChordMap::insert(const Chord& c)
{
m_map.insert(c);
m_needSave = true;
}
ChordMap::chordarray
ChordMap::getChords(const TQString& root, const TQString& ext) const
{
chordarray res;
Chord tmp(root, ext);
NOTATION_DEBUG << "ChordMap::getChords : chord = " << tmp << " - ext is empty : " << ext.isEmpty() << endl;
for (chordset::const_iterator i = m_map.lower_bound(tmp); i != m_map.end(); ++i) {
NOTATION_DEBUG << "ChordMap::getChords : checking chord " << *i << endl;
if (i->getRoot() != root)
break;
if (/* ext.isNull() || */ i->getExt() == ext) {
NOTATION_DEBUG << "ChordMap::getChords : adding chord " << *i << endl;
res.push_back(*i);
} else {
break;
}
}
return res;
}
TQStringList
ChordMap::getRootList() const
{
static TQStringList rootNotes;
if (rootNotes.count() == 0) {
rootNotes = TQStringList::split(TQString(","), "A,A#/Bb,B,C,C#/Db,D,D#/Eb,E,F,F#/Gb,G,G#/Ab");
}
// extract roots from map itself - not a very good idea
//
// TQString currentRoot;
//
// for(chordset::const_iterator i = m_map.begin(); i != m_map.end(); ++i) {
// const Chord& chord = *i;
// if (chord.getRoot() != currentRoot) {
// rootNotes.push_back(chord.getRoot());
// currentRoot = chord.getRoot();
// }
// }
return rootNotes;
}
TQStringList
ChordMap::getExtList(const TQString& root) const
{
TQStringList extList;
TQString currentExt = "ZZ";
Chord tmp(root);
for(chordset::const_iterator i = m_map.lower_bound(tmp); i != m_map.end(); ++i) {
const Chord& chord = *i;
// NOTATION_DEBUG << "ChordMap::getExtList : chord = " << chord << endl;
if (chord.getRoot() != root)
break;
if (chord.getExt() != currentExt) {
// NOTATION_DEBUG << "ChordMap::getExtList : adding ext " << chord.getExt() << " for root " << root << endl;
extList.push_back(chord.getExt());
currentExt = chord.getExt();
}
}
return extList;
}
void
ChordMap::substitute(const Chord& oldChord, const Chord& newChord)
{
remove(oldChord);
insert(newChord);
}
void
ChordMap::remove(const Chord& c)
{
m_map.erase(c);
m_needSave = true;
}
bool ChordMap::saveDocument(const TQString& filename, bool userChordsOnly, TQString& errMsg)
{
TQFile file(filename);
file.open(IO_WriteOnly);
TQTextStream outStream(&file);
outStream.setEncoding(TQTextStream::UnicodeUTF8);
outStream << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
<< "<!DOCTYPE rosegarden-chord-data>\n"
<< "<rosegarden-chord-data version=\"" << VERSION
<< "\" format-version-major=\"" << FILE_FORMAT_VERSION_MAJOR
<< "\" format-version-minor=\"" << FILE_FORMAT_VERSION_MINOR
<< "\" format-version-point=\"" << FILE_FORMAT_VERSION_POINT
<< "\">\n";
outStream << "<chords>\n";
TQString currentExt, currentRoot;
for(iterator i = begin(); i != end(); ++i) {
const Chord& chord = *i;
if (userChordsOnly && !chord.isUserChord())
continue; // skip non-user chords
if (chord.getRoot() != currentRoot) {
currentRoot = chord.getRoot();
// close current chordset (if there was one)
if (i != begin())
outStream << "\n</chordset>\n";
// open new chordset
outStream << "<chordset root=\"" << chord.getRoot() << "\">\n";
currentExt = "NEWEXT"; // to make sure we open a new chord right after that
}
if (chord.getExt() != currentExt) {
currentExt = chord.getExt();
// close current chord (if there was one)
if (i != begin())
outStream << "</chord>\n";
// open new chord
outStream << "<chord";
if (!chord.getExt().isEmpty())
outStream << " ext=\"" << chord.getExt() << "\"";
if (chord.isUserChord())
outStream << " user=\"true\"";
outStream << ">\n";
}
outStream << "<fingering>" << chord.getFingering().toString().c_str() << "</fingering>\n";
}
if (!m_map.empty())
outStream << "</chord>\n"; // close last written chord
outStream << "</chords>\n";
outStream << "</rosegarden-chord-data>\n";
return outStream.device()->status() == IO_Ok;
}
int ChordMap::FILE_FORMAT_VERSION_MAJOR = 1;
int ChordMap::FILE_FORMAT_VERSION_MINOR = 0;
int ChordMap::FILE_FORMAT_VERSION_POINT = 0;
void
ChordMap::debugDump() const
{
for(chordset::const_iterator i = m_map.begin(); i != m_map.end(); ++i) {
Chord chord = *i;
NOTATION_DEBUG << "ChordMap::debugDump " << chord << endl;
}
}
}
}
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