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//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2002-2011 Werner Schweer
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2
// as published by the Free Software Foundation and appearing in
// the file LICENCE.GPL
//=============================================================================
#include "musescore.h"
#include "scoreview.h"
#include "libmscore/chordrest.h"
#include "libmscore/lyrics.h"
#include "libmscore/score.h"
#include "libmscore/segment.h"
namespace Ms {
//---------------------------------------------------------
// lyricsUpDown
//---------------------------------------------------------
void ScoreView::lyricsUpDown(bool up, bool end)
{
Lyrics* lyrics = static_cast<Lyrics*>(editObject);
int track = lyrics->track();
ChordRest* cr = lyrics->chordRest();
int verse = lyrics->no();
const QList<Lyrics*>* ll = &lyrics->chordRest()->lyricsList();
if (up) {
if (verse == 0)
return;
--verse;
}
else {
++verse;
if (verse >= ll->size())
return;
}
endEdit();
_score->startCmd();
lyrics = ll->value(verse);
if (!lyrics) {
lyrics = new Lyrics(_score);
lyrics->setTrack(track);
lyrics->setParent(cr);
lyrics->setNo(verse);
_score->undoAddElement(lyrics);
}
_score->select(lyrics, SelectType::SINGLE, 0);
startEdit(lyrics, Grip::NO_GRIP);
mscore->changeState(mscoreState());
adjustCanvasPosition(lyrics, false);
if (end) {
((Lyrics*)editObject)->movePosition(QTextCursor::Start, QTextCursor::MoveAnchor);
((Lyrics*)editObject)->movePosition(QTextCursor::End, QTextCursor::KeepAnchor);
}
else {
((Lyrics*)editObject)->movePosition(QTextCursor::End, QTextCursor::MoveAnchor);
((Lyrics*)editObject)->movePosition(QTextCursor::Start, QTextCursor::KeepAnchor);
}
_score->setLayoutAll(true);
_score->update();
}
//---------------------------------------------------------
// lyricsTab
//---------------------------------------------------------
void ScoreView::lyricsTab(bool back, bool end, bool moveOnly)
{
Lyrics* lyrics = (Lyrics*)editObject;
int track = lyrics->track();
Segment* segment = lyrics->segment();
int verse = lyrics->no();
Segment* nextSegment = segment;
if (back) {
// search prev chord
while ((nextSegment = nextSegment->prev1(Segment::Type::ChordRest))) {
Element* el = nextSegment->element(track);
if (el && el->type() == Element::Type::CHORD)
break;
}
}
else {
// search next chord
while ((nextSegment = nextSegment->next1(Segment::Type::ChordRest))) {
Element* el = nextSegment->element(track);
if (el && el->type() == Element::Type::CHORD)
break;
}
}
if (nextSegment == 0)
return;
endEdit();
// look for the lyrics we are moving from; may be the current lyrics or a previous one
// if we are skipping several chords with spaces
Lyrics* fromLyrics = 0;
if (!back) {
while (segment) {
const QList<Lyrics*>* nll = segment->lyricsList(track);
if (nll) {
fromLyrics = nll->value(verse);
if (fromLyrics)
break;
}
segment = segment->prev1(Segment::Type::ChordRest);
}
}
const QList<Lyrics*>* ll = nextSegment->lyricsList(track);
if (ll == 0) {
qDebug("no next lyrics list: %s", nextSegment->element(track)->name());
return;
}
Lyrics* toLyrics = ll->value(verse);
bool newLyrics = false;
if (!toLyrics) {
toLyrics = new Lyrics(_score);
toLyrics->setTrack(track);
ChordRest* cr = static_cast<ChordRest*>(nextSegment->element(track));
toLyrics->setParent(cr);
toLyrics->setNo(verse);
toLyrics->setSyllabic(Lyrics::Syllabic::SINGLE);
newLyrics = true;
}
_score->startCmd();
if (fromLyrics && !moveOnly) {
switch(toLyrics->syllabic()) {
// as we arrived at toLyrics by a [Space], it can be the beginning
// of a multi-syllable, but cannot have syllabic dashes before
case Lyrics::Syllabic::SINGLE:
case Lyrics::Syllabic::BEGIN:
break;
case Lyrics::Syllabic::END:
toLyrics->undoChangeProperty(P_ID::SYLLABIC, int(Lyrics::Syllabic::SINGLE));
break;
case Lyrics::Syllabic::MIDDLE:
toLyrics->undoChangeProperty(P_ID::SYLLABIC, int(Lyrics::Syllabic::BEGIN));
break;
}
// as we moved away from fromLyrics by a [Space], it can be
// the end of a multi-syllable, but cannot have syllabic dashes after
switch(fromLyrics->syllabic()) {
case Lyrics::Syllabic::SINGLE:
case Lyrics::Syllabic::END:
break;
case Lyrics::Syllabic::BEGIN:
fromLyrics->undoChangeProperty(P_ID::SYLLABIC, int(Lyrics::Syllabic::SINGLE));
break;
case Lyrics::Syllabic::MIDDLE:
fromLyrics->undoChangeProperty(P_ID::SYLLABIC, int(Lyrics::Syllabic::END));
break;
}
// for the same reason, it cannot have a melisma
fromLyrics->undoChangeProperty(P_ID::LYRIC_TICKS, 0);
}
if (newLyrics)
_score->undoAddElement(toLyrics);
_score->select(toLyrics, SelectType::SINGLE, 0);
startEdit(toLyrics, Grip::NO_GRIP);
mscore->changeState(mscoreState());
adjustCanvasPosition(toLyrics, false);
if (end) {
((Lyrics*)editObject)->movePosition(QTextCursor::Start, QTextCursor::MoveAnchor);
((Lyrics*)editObject)->movePosition(QTextCursor::End, QTextCursor::KeepAnchor);
}
else {
((Lyrics*)editObject)->movePosition(QTextCursor::End, QTextCursor::MoveAnchor);
((Lyrics*)editObject)->movePosition(QTextCursor::Start, QTextCursor::KeepAnchor);
}
_score->setLayoutAll(true);
_score->update();
}
//---------------------------------------------------------
// lyricsMinus
//---------------------------------------------------------
void ScoreView::lyricsMinus()
{
Lyrics* lyrics = static_cast<Lyrics*>(editObject);
int track = lyrics->track();
Segment* segment = lyrics->segment();
int verse = lyrics->no();
endEdit();
// search next chord
Segment* nextSegment = segment;
while ((nextSegment = nextSegment->next1(Segment::Type::ChordRest))) {
Element* el = nextSegment->element(track);
if (el && el->type() == Element::Type::CHORD)
break;
}
if (nextSegment == 0)
return;
// look for the lyrics we are moving from; may be the current lyrics or a previous one
// we are extending with several dashes
Lyrics* fromLyrics = 0;
while (segment) {
const QList<Lyrics*>* nll = segment->lyricsList(track);
if (!nll) {
segment = segment->prev1(Segment::Type::ChordRest);
continue;
}
fromLyrics = nll->value(verse);
if (fromLyrics)
break;
segment = segment->prev1(Segment::Type::ChordRest);
}
_score->startCmd();
const QList<Lyrics*>* ll = nextSegment->lyricsList(track);
Lyrics* toLyrics = ll->value(verse);
bool newLyrics = (toLyrics == 0);
if (!toLyrics) {
toLyrics = new Lyrics(_score);
toLyrics->setTrack(track);
toLyrics->setParent(nextSegment->element(track));
toLyrics->setNo(verse);
toLyrics->setSyllabic(Lyrics::Syllabic::END);
}
else {
// as we arrived at toLyrics by a dash, it cannot be initial or isolated
if (toLyrics->syllabic() == Lyrics::Syllabic::BEGIN)
toLyrics->undoChangeProperty(P_ID::SYLLABIC, int(Lyrics::Syllabic::MIDDLE));
else if (toLyrics->syllabic() == Lyrics::Syllabic::SINGLE)
toLyrics->undoChangeProperty(P_ID::SYLLABIC, int(Lyrics::Syllabic::END));
}
if (fromLyrics) {
// as we moved away from fromLyrics by a dash,
// it can have syll. dashes before and after but cannot be isolated or terminal
switch(fromLyrics->syllabic()) {
case Lyrics::Syllabic::BEGIN:
case Lyrics::Syllabic::MIDDLE:
break;
case Lyrics::Syllabic::SINGLE:
fromLyrics->undoChangeProperty(P_ID::SYLLABIC, int(Lyrics::Syllabic::BEGIN));
break;
case Lyrics::Syllabic::END:
fromLyrics->undoChangeProperty(P_ID::SYLLABIC, int(Lyrics::Syllabic::MIDDLE));
break;
}
// for the same reason, it cannot have a melisma
fromLyrics->undoChangeProperty(P_ID::LYRIC_TICKS, 0);
}
if (newLyrics)
_score->undoAddElement(toLyrics);
_score->select(toLyrics, SelectType::SINGLE, 0);
startEdit(toLyrics, Grip::NO_GRIP);
mscore->changeState(mscoreState());
adjustCanvasPosition(toLyrics, false);
((Lyrics*)editObject)->selectAll();
_score->setLayoutAll(true);
_score->update();
}
//---------------------------------------------------------
// lyricsUnderscore
//---------------------------------------------------------
void ScoreView::lyricsUnderscore()
{
Lyrics* lyrics = static_cast<Lyrics*>(editObject);
int track = lyrics->track();
Segment* segment = lyrics->segment();
int verse = lyrics->no();
int endTick = segment->tick(); // a previous melisma cannot extend beyond this point
endEdit();
// search next chord
Segment* nextSegment = segment;
while ((nextSegment = nextSegment->next1(Segment::Type::ChordRest))) {
Element* el = nextSegment->element(track);
if (el && el->type() == Element::Type::CHORD)
break;
}
// look for the lyrics we are moving from; may be the current lyrics or a previous one
// we are extending with several underscores
Lyrics* fromLyrics = 0;
while (segment) {
const QList<Lyrics*>* nll = segment->lyricsList(track);
if (nll) {
fromLyrics = nll->value(verse);
if (fromLyrics)
break;
}
segment = segment->prev1(Segment::Type::ChordRest);
// if the segment has a rest in this track, stop going back
Element* e = segment ? segment->element(track) : 0;
if (e && e->type() != Element::Type::CHORD)
break;
}
_score->startCmd();
// one-chord melisma?
// if still at melisma initial chord and there is a valid next chord (if not,
// there will be no melisma anyway), set a temporary melisma duration
if (fromLyrics == lyrics && nextSegment)
lyrics->undoChangeProperty(P_ID::LYRIC_TICKS, Lyrics::TEMP_MELISMA_TICKS);
if (nextSegment == 0) {
if (fromLyrics) {
switch(fromLyrics->syllabic()) {
case Lyrics::Syllabic::SINGLE:
case Lyrics::Syllabic::END:
break;
default:
fromLyrics->undoChangeProperty(P_ID::SYLLABIC, int(Lyrics::Syllabic::END));
break;
}
if (fromLyrics->segment()->tick() < endTick)
fromLyrics->undoChangeProperty(P_ID::LYRIC_TICKS, endTick - fromLyrics->segment()->tick());
}
// leave edit mode, select something (just for user feedback) and update to show extended melisam
mscore->changeState(STATE_NORMAL);
if (fromLyrics)
_score->select(fromLyrics, SelectType::SINGLE, 0);
//_score->update();
_score->setLayoutAll(true);
_score->endCmd();
return;
}
// if a place for a new lyrics has been found, create a lyrics there
const QList<Lyrics*>* ll = nextSegment->lyricsList(track);
Lyrics* toLyrics = ll->value(verse);
bool newLyrics = (toLyrics == 0);
if (!toLyrics) {
toLyrics = new Lyrics(_score);
toLyrics->setTrack(track);
toLyrics->setParent(nextSegment->element(track));
toLyrics->setNo(verse);
toLyrics->setSyllabic(Lyrics::Syllabic::SINGLE);
}
// as we arrived at toLyrics by an underscore, it cannot have syllabic dashes before
else if (toLyrics->syllabic() == Lyrics::Syllabic::MIDDLE)
toLyrics->undoChangeProperty(P_ID::SYLLABIC, int(Lyrics::Syllabic::BEGIN));
else if (toLyrics->syllabic() == Lyrics::Syllabic::END)
toLyrics->undoChangeProperty(P_ID::SYLLABIC, int(Lyrics::Syllabic::SINGLE));
if (fromLyrics) {
// as we moved away from fromLyrics by an underscore,
// it can be isolated or terminal but cannot have dashes after
switch(fromLyrics->syllabic()) {
case Lyrics::Syllabic::SINGLE:
case Lyrics::Syllabic::END:
break;
default:
fromLyrics->undoChangeProperty(P_ID::SYLLABIC, int(Lyrics::Syllabic::END));
break;
}
// for the same reason, if it has a melisma, this cannot extend beyond toLyrics
if (fromLyrics->segment()->tick() < endTick)
fromLyrics->undoChangeProperty(P_ID::LYRIC_TICKS, endTick - fromLyrics->segment()->tick());
}
if (newLyrics)
_score->undoAddElement(toLyrics);
_score->select(toLyrics, SelectType::SINGLE, 0);
startEdit(toLyrics, Grip::NO_GRIP);
mscore->changeState(mscoreState());
adjustCanvasPosition(toLyrics, false);
((Lyrics*)editObject)->selectAll();
_score->setLayoutAll(true);
//_score->update();
_score->endCmd();
}
//---------------------------------------------------------
// lyricsReturn
//---------------------------------------------------------
void ScoreView::lyricsReturn()
{
Lyrics* lyrics = (Lyrics*)editObject;
Segment* segment = lyrics->segment();
endEdit();
_score->startCmd();
Lyrics* oldLyrics = lyrics;
lyrics = static_cast<Lyrics*>(Element::create(lyrics->type(), _score));
lyrics->setTrack(oldLyrics->track());
lyrics->setParent(segment->element(oldLyrics->track()));
lyrics->setNo(oldLyrics->no() + 1);
_score->undoAddElement(lyrics);
_score->select(lyrics, SelectType::SINGLE, 0);
startEdit(lyrics, Grip::NO_GRIP);
mscore->changeState(mscoreState());
adjustCanvasPosition(lyrics, false);
_score->setLayoutAll(true);
_score->update();
}
//---------------------------------------------------------
// lyricsEndEdit
//---------------------------------------------------------
void ScoreView::lyricsEndEdit()
{
Lyrics* lyrics = static_cast<Lyrics*>(editObject);
// if no text, just remove this lyrics
if (lyrics->isEmpty())
lyrics->parent()->remove(lyrics);
// if not empty, make sure this new lyrics does not fall in the middle
// of an existing melisma from a previous lyrics; in case, shorten it
else {
int verse = lyrics->no();
int track = lyrics->track();
// search previous lyric
Lyrics* prevLyrics = 0;
Segment* prevSegment = lyrics->segment()->prev1(Segment::Type::ChordRest);
Segment* segment = prevSegment;
while (segment) {
const QList<Lyrics*>* nll = segment->lyricsList(track);
if (nll) {
prevLyrics = nll->value(verse);
if (prevLyrics)
break;
}
segment = segment->prev1(Segment::Type::ChordRest);
}
if (prevLyrics && prevLyrics->syllabic() == Lyrics::Syllabic::END) {
int endTick = prevSegment->tick(); // a prev. melisma should not go beyond this segment
if (prevLyrics->endTick() >= endTick)
prevLyrics->undoChangeProperty(P_ID::LYRIC_TICKS, endTick - prevLyrics->segment()->tick());
}
}
}
}
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