lilypondexporter.cpp

LINUX下的混音软件

/* -*- 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 2000-2007
        Guillaume Laurent   <[e-mail]>,
        Chris Cannam        <[e-mail]>,
        Richard Bown        <[e-mail]>
 
    The moral rights of Guillaume Laurent, Chris Cannam, and Richard
    Bown to claim authorship of this work have been asserted.
 
    This file is Copyright 2002
        Hans Kieserman      <[e-mail]>
    with heavy lifting from csoundio as it was on 13/5/2002.

    Numerous additions and bug fixes by
        Michael McIntyre    <[e-mail]>

    Some restructuring by Chris Cannam.

    Brain surgery to support LilyPond 2.x export by Heikki Junes.

    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 "LilypondExporter.h"

#include <klocale.h>
#include "misc/Debug.h"
#include "misc/Strings.h"
#include "document/ConfigGroups.h"
#include "base/BaseProperties.h"
#include "base/Composition.h"
#include "base/Configuration.h"
#include "base/Event.h"
#include "base/Exception.h"
#include "base/Instrument.h"
#include "base/NotationTypes.h"
#include "base/PropertyName.h"
#include "base/Segment.h"
#include "base/SegmentNotationHelper.h"
#include "base/Sets.h"
#include "base/Staff.h"
#include "base/Studio.h"
#include "base/Track.h"
#include "base/NotationQuantizer.h"
#include "document/RosegardenGUIDoc.h"
#include "gui/application/RosegardenApplication.h"
#include "gui/application/RosegardenGUIView.h"
#include "gui/editors/notation/NotationProperties.h"
#include "gui/editors/notation/NotationView.h"
#include "gui/editors/guitar/Chord.h"
#include "gui/general/ProgressReporter.h"
#include "gui/widgets/CurrentProgressDialog.h"
#include <kconfig.h>
#include <kmessagebox.h>
#include <qfileinfo.h>
#include <qobject.h>
#include <qregexp.h>
#include <qstring.h>
#include <qtextcodec.h>
#include <kapplication.h>
#include <sstream>

namespace Rosegarden
{

using namespace BaseProperties;

const PropertyName LilypondExporter::SKIP_PROPERTY
    = "LilypondExportSkipThisEvent";

LilypondExporter::LilypondExporter(RosegardenGUIApp *parent,
                                   RosegardenGUIDoc *doc,
                                   std::string fileName) :
        ProgressReporter((QObject *)parent, "lilypondExporter"),
        m_doc(doc),
        m_fileName(fileName)
{
    m_composition = &m_doc->getComposition();
    m_studio = &m_doc->getStudio();
    m_view = ((RosegardenGUIApp *)parent)->getView();
    m_notationView = NULL;

    readConfigVariables();
}

LilypondExporter::LilypondExporter(NotationView *parent,
                                   RosegardenGUIDoc *doc,
                                   std::string fileName) :
        ProgressReporter((QObject *)parent, "lilypondExporter"),
        m_doc(doc),
        m_fileName(fileName)
{
    m_composition = &m_doc->getComposition();
    m_studio = &m_doc->getStudio();
    m_view = NULL;
    m_notationView = ((NotationView *)parent);

    readConfigVariables();
}

void
LilypondExporter::readConfigVariables(void)
{
    // grab config info
    KConfig *cfg = kapp->config();
    cfg->setGroup(NotationViewConfigGroup);

    m_paperSize = cfg->readUnsignedNumEntry("lilypapersize", PAPER_A4);
    m_paperLandscape = cfg->readBoolEntry("lilypaperlandscape", false);
    m_fontSize = cfg->readUnsignedNumEntry("lilyfontsize", FONT_20);
    m_raggedBottom = cfg->readBoolEntry("lilyraggedbottom", false);
    m_exportSelection = cfg->readUnsignedNumEntry("lilyexportselection", EXPORT_NONMUTED_TRACKS);
    m_exportLyrics = cfg->readBoolEntry("lilyexportlyrics", true);
    m_exportMidi = cfg->readBoolEntry("lilyexportmidi", false);
    m_exportTempoMarks = cfg->readUnsignedNumEntry("lilyexporttempomarks", EXPORT_NONE_TEMPO_MARKS);
    m_exportPointAndClick = cfg->readBoolEntry("lilyexportpointandclick", false);
    m_exportBeams = cfg->readBoolEntry("lilyexportbeamings", false);
    m_exportStaffGroup = cfg->readBoolEntry("lilyexportstaffgroup", false);
    m_exportStaffMerge = cfg->readBoolEntry("lilyexportstaffmerge", false);
    m_lyricsHAlignment = cfg->readBoolEntry("lilylyricshalignment", LEFT_ALIGN);

    m_languageLevel = cfg->readUnsignedNumEntry("lilylanguage", LILYPOND_VERSION_2_6);
}

LilypondExporter::~LilypondExporter()
{
    // nothing
}

void
LilypondExporter::handleStartingEvents(eventstartlist &eventsToStart,
                                       std::ofstream &str)
{
    eventstartlist::iterator m = eventsToStart.begin();

    while (m != eventsToStart.end()) {

        try {
            Indication i(**m);

            if (i.getIndicationType() == Indication::Slur) {
                if ((*m)->get
                        <Bool>(NotationProperties::SLUR_ABOVE))
                    str << "^( ";
                else
                    str << "_( ";
            } else if (i.getIndicationType() == Indication::PhrasingSlur) {
                str << "\\( ";
            } else if (i.getIndicationType() == Indication::Crescendo) {
                str << "\\< ";
            } else if (i.getIndicationType() == Indication::Decrescendo) {
                str << "\\> ";
            }

        } catch (Event::BadType) {
            // Not an indication
        } catch (Event::NoData e) {
            std::cerr << "Bad indication: " << e.getMessage() << std::endl;
        }

        eventstartlist::iterator n(m);
        ++n;
        eventsToStart.erase(m);
        m = n;
    }
}

void
LilypondExporter::handleEndingEvents(eventendlist &eventsInProgress,
                                     const Segment::iterator &j,
                                     std::ofstream &str)
{
    eventendlist::iterator k = eventsInProgress.begin();

    while (k != eventsInProgress.end()) {

        eventendlist::iterator l(k);
        ++l;

        // Handle and remove all the relevant events in progress
        // This assumes all deferred events are indications

        try {
            Indication i(**k);

            timeT indicationEnd =
                (*k)->getNotationAbsoluteTime() + i.getIndicationDuration();
            timeT eventEnd =
                (*j)->getNotationAbsoluteTime() + (*j)->getNotationDuration();

            if (indicationEnd < eventEnd ||
                    ((i.getIndicationType() == Indication::Slur ||
                      i.getIndicationType() == Indication::PhrasingSlur) &&
                     indicationEnd == eventEnd)) {

                if (i.getIndicationType() == Indication::Slur) {
                    str << ") ";
                } else if (i.getIndicationType() == Indication::PhrasingSlur) {
                    str << "\\) ";
                } else if (i.getIndicationType() == Indication::Crescendo ||
                           i.getIndicationType() == Indication::Decrescendo) {
                    str << "\\! ";
                }

                eventsInProgress.erase(k);
            }

        } catch (Event::BadType) {
            // not an indication

        } catch (Event::NoData e) {
            std::cerr << "Bad indication: " << e.getMessage() << std::endl;
        }

        k = l;
    }
}

std::string
LilypondExporter::convertPitchToLilyNote(int pitch, Accidental accidental,
        const Rosegarden::Key &key)
{
    Pitch p(pitch, accidental);
    std::string lilyNote = "";

    lilyNote += (char)tolower(p.getNoteName(key));
    //    std::cout << "lilyNote: " << lilyNote << std::endl;
    Accidental acc = p.getAccidental(key);
    if (acc == Accidentals::DoubleFlat)
        lilyNote += "eses";
    else if (acc == Accidentals::Flat)
        lilyNote += "es";
    else if (acc == Accidentals::Sharp)
        lilyNote += "is";
    else if (acc == Accidentals::DoubleSharp)
        lilyNote += "isis";

    return lilyNote;
}

std::string
LilypondExporter::composeLilyMark(std::string eventMark, bool stemUp)
{

    std::string inStr = "", outStr = "";
    std::string prefix = (stemUp) ? "_" : "^";

    // shoot text mark straight through unless it's sf or rf
    if (Marks::isTextMark(eventMark)) {
        inStr = protectIllegalChars(Marks::getTextFromMark(eventMark));

        if (inStr == "sf") {
            inStr = "\\sf";
        } else if (inStr == "rf") {
            inStr = "\\rfz";
        } else {
            inStr = "\\markup { \\italic " + inStr + " } ";
        }

        outStr = prefix + inStr;

    } else if (Marks::isFingeringMark(eventMark)) {

        // fingering marks: use markup syntax only for non-trivial fingerings

        inStr = protectIllegalChars(Marks::getFingeringFromMark(eventMark));

        if (inStr != "0" && inStr != "1" && inStr != "2" && inStr != "3" && inStr != "4" && inStr != "5" && inStr != "+" ) {
            inStr = "\\markup { \\finger \"" + inStr + "\" } ";
        }

        outStr = prefix + inStr;

    } else {
        outStr = "-";

        // use full \accent format for everything, even though some shortcuts
        // exist, for the sake of consistency
        if (eventMark == Marks::Accent) {
            outStr += "\\accent";
        } else if (eventMark == Marks::Tenuto) {
            outStr += "\\tenuto";
        } else if (eventMark == Marks::Staccato) {
            outStr += "\\staccato";
        } else if (eventMark == Marks::Staccatissimo) {
            outStr += "\\staccatissimo";
        } else if (eventMark == Marks::Marcato) {
            outStr += "\\marcato";
        } else if (eventMark == Marks::Trill) {
            outStr += "\\trill";
        } else if (eventMark == Marks::LongTrill) {
            // span trill up to the next note:
            // tweak the beginning of the next note using an invisible rest having zero length
            outStr += "\\startTrillSpan s4*0 \\stopTrillSpan";
        } else if (eventMark == Marks::Turn) {
            outStr += "\\turn";
        } else if (eventMark == Marks::Pause) {
            outStr += "\\fermata";
        } else if (eventMark == Marks::UpBow) {
            outStr += "\\upbow";
        } else if (eventMark == Marks::DownBow) {
            outStr += "\\downbow";
        } else {
            outStr = "";
            std::cerr << "LilypondExporter::composeLilyMark() - unhandled mark:  "
            << eventMark << std::endl;
        }
    }

    return outStr;
}

std::string
LilypondExporter::indent(const int &column)
{
    std::string outStr = "";
    for (int c = 1; c <= column; c++) {
        outStr += "    ";
    }
    return outStr;
}

std::string
LilypondExporter::protectIllegalChars(std::string inStr)
{

    QString tmpStr = strtoqstr(inStr);

    tmpStr.replace(QRegExp("&"), "\\&");