MuseScore/mscore/editharmony.cpp

271 lines
8.9 KiB
C++

//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2002-2017 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 "texttools.h"
#include "libmscore/chordrest.h"
#include "libmscore/harmony.h"
#include "libmscore/score.h"
#include "libmscore/segment.h"
#include "libmscore/measure.h"
namespace Ms {
//---------------------------------------------------------
// harmonyTab
//---------------------------------------------------------
void ScoreView::harmonyTab(bool back)
{
Harmony* harmony = toHarmony(editData.element);
if (!harmony->parent() || harmony->parent()->type() != ElementType::SEGMENT){
qDebug("harmonyTab: no segment parent");
return;
}
int track = harmony->track();
Segment* segment = static_cast<Segment*>(harmony->parent());
if (!segment) {
qDebug("harmonyTicksTab: no segment");
return;
}
// moving to next/prev measure
Measure* measure = segment->measure();
if (measure) {
if (back)
measure = measure->prevMeasure();
else
measure = measure->nextMeasure();
}
if (!measure) {
qDebug("harmonyTab: no prev/next measure");
return;
}
segment = measure->findSegment(SegmentType::ChordRest, measure->tick());
if (!segment) {
qDebug("harmonyTab: no ChordRest segment as measure");
return;
}
changeState(ViewState::NORMAL);
_score->startCmd();
// search for next chord name
harmony = 0;
foreach(Element* e, segment->annotations()) {
if (e->isHarmony() && e->track() == track) {
Harmony* h = toHarmony(e);
harmony = h;
break;
}
}
if (!harmony) {
harmony = new Harmony(_score);
harmony->setTrack(track);
harmony->setParent(segment);
_score->undoAddElement(harmony);
}
_score->select(harmony, SelectType::SINGLE, 0);
startEdit(harmony, Grip::NO_GRIP);
// mscore->changeState(mscoreState());
adjustCanvasPosition(harmony, false);
//TODO-edit toHarmony(editData.element)->moveCursorToEnd();
_score->update();
}
//---------------------------------------------------------
// harmonyBeatsTab
// manages [;:], moving forward or back to the next beat
// and Space/Shift-Space, to stop at next note, rest, harmony or beat.
//---------------------------------------------------------
void ScoreView::harmonyBeatsTab(bool noterest, bool back)
{
Harmony* harmony = toHarmony(editData.element);
int track = harmony->track();
Segment* segment = toSegment(harmony->parent());
if (!segment) {
qDebug("harmonyBeatsTab: no segment");
return;
}
Measure* measure = segment->measure();
int tick = segment->tick();
if (back && tick == measure->tick()) {
// previous bar, if any
measure = measure->prevMeasure();
if (!measure) {
qDebug("harmonyBeatsTab: no previous measure");
return;
}
}
Fraction f = measure->len();
int ticksPerBeat = f.ticks() / ((f.numerator()>3 && (f.numerator()%3)==0 && f.denominator()>4) ? f.numerator()/3 : f.numerator());
int tickInBar = tick - measure->tick();
int newTick = measure->tick() + ((tickInBar + (back?-1:ticksPerBeat)) / ticksPerBeat) * ticksPerBeat;
// look for next/prev beat, note, rest or chord
for (;;) {
segment = back ? segment->prev1(SegmentType::ChordRest) : segment->next1(SegmentType::ChordRest);
if (!segment || (back ? (segment->tick() < newTick) : (segment->tick() > newTick))) {
// no segment or moved past the beat - create new segment
if (!back && newTick >= measure->tick() + f.ticks()) {
// next bar, if any
measure = measure->nextMeasure();
if (!measure) {
qDebug("harmonyBeatsTab: no next measure");
return;
}
}
segment = new Segment(measure, SegmentType::ChordRest, newTick - measure->tick());
if (!segment) {
qDebug("harmonyBeatsTab: no prev segment");
return;
}
_score->undoAddElement(segment);
break;
}
if (segment->tick() == newTick)
break;
if (noterest) {
int minTrack = (track / VOICES ) * VOICES;
int maxTrack = minTrack + (VOICES-1);
if (segment->findAnnotationOrElement(ElementType::HARMONY, minTrack, maxTrack))
break;
}
}
changeState(ViewState::NORMAL);
_score->startCmd();
// search for next chord name
harmony = 0;
foreach (Element* e, segment->annotations()) {
if (e->isHarmony() && e->track() == track) {
Harmony* h = toHarmony(e);
harmony = h;
break;
}
}
if (!harmony) {
harmony = new Harmony(_score);
harmony->setTrack(track);
harmony->setParent(segment);
_score->undoAddElement(harmony);
}
_score->select(harmony, SelectType::SINGLE, 0);
startEdit(harmony, Grip::NO_GRIP);
mscore->changeState(mscoreState());
adjustCanvasPosition(harmony, false);
//TODO-edit toHarmony(editData.element)->moveCursorToEnd();
_score->update();
}
//---------------------------------------------------------
// harmonyTicksTab
// manages [Ctrl] [1]-[9], moving forward the given number of ticks
//---------------------------------------------------------
void ScoreView::harmonyTicksTab(int ticks)
{
Harmony* harmony = static_cast<Harmony*>(editData.element);
int track = harmony->track();
Segment* segment = static_cast<Segment*>(harmony->parent());
if (!segment) {
qDebug("harmonyTicksTab: no segment");
return;
}
Measure* measure = segment->measure();
int newTick = segment->tick() + ticks;
// find the measure containing the target tick
while (newTick >= measure->tick() + measure->ticks()) {
measure = measure->nextMeasure();
if (!measure) {
qDebug("harmonyTicksTab: no next measure");
return;
}
}
// look for a segment at this tick; if none, create one
while (segment && segment->tick() < newTick)
segment = segment->next1(SegmentType::ChordRest);
if (!segment || segment->tick() > newTick) { // no ChordRest segment at this tick
segment = new Segment(measure, SegmentType::ChordRest, newTick - measure->tick());
if (!segment) {
qDebug("harmonyTicksTab: no next segment");
return;
}
_score->undoAddElement(segment);
}
changeState(ViewState::NORMAL);
_score->startCmd();
// search for next chord name
harmony = 0;
foreach(Element* e, segment->annotations()) {
if (e->type() == ElementType::HARMONY && e->track() == track) {
Harmony* h = static_cast<Harmony*>(e);
harmony = h;
break;
}
}
if (!harmony) {
harmony = new Harmony(_score);
harmony->setTrack(track);
harmony->setParent(segment);
_score->undoAddElement(harmony);
}
_score->select(harmony, SelectType::SINGLE, 0);
startEdit(harmony, Grip::NO_GRIP);
mscore->changeState(mscoreState());
adjustCanvasPosition(harmony, false);
//TODO-edit ((Harmony*)editData.element)->moveCursorToEnd();
_score->update();
}
//---------------------------------------------------------
// harmonyEndEdit
//---------------------------------------------------------
void ScoreView::harmonyEndEdit()
{
Harmony* harmony = static_cast<Harmony*>(editData.element);
if (harmony->empty())
_score->undoRemoveElement(harmony);
}
}