560 lines
16 KiB
C++
560 lines
16 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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//
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// Copyright (C) 2010-2011 Werner Schweer
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2
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// as published by the Free Software Foundation and appearing in
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// the file LICENCE.GPL
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//=============================================================================
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#include "score.h"
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#include "spanner.h"
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#include "system.h"
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#include "chordrest.h"
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#include "chord.h"
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#include "segment.h"
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#include "measure.h"
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#include "undo.h"
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namespace Ms {
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int Spanner::editTick;
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int Spanner::editTick2;
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int Spanner::editTrack2;
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QList<QPointF> Spanner::userOffsets2;
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QList<QPointF> Spanner::userOffsets;
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//---------------------------------------------------------
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// SpannerSegment
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//---------------------------------------------------------
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SpannerSegment::SpannerSegment(Score* s)
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: Element(s)
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{
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setFlags(ElementFlag::MOVABLE | ElementFlag::SELECTABLE | ElementFlag::SEGMENT | ElementFlag::ON_STAFF);
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setSpannerSegmentType(SpannerSegmentType::SINGLE);
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_spanner = 0;
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}
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SpannerSegment::SpannerSegment(const SpannerSegment& s)
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: Element(s)
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{
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_spanner = s._spanner;
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_spannerSegmentType = s._spannerSegmentType;
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}
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//---------------------------------------------------------
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// startEdit
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//---------------------------------------------------------
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void SpannerSegment::startEdit(MuseScoreView*s , const QPointF& p)
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{
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spanner()->startEdit(s, p);
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}
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//---------------------------------------------------------
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// endEdit
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//---------------------------------------------------------
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void SpannerSegment::endEdit()
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{
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spanner()->endEdit();
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}
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//---------------------------------------------------------
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// setSystem
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//---------------------------------------------------------
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void SpannerSegment::setSystem(System* s)
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{
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if (system() != s) {
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if (system())
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system()->remove(this);
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if (s)
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s->add(this);
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else
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setParent(0);
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}
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}
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//---------------------------------------------------------
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// getProperty
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//---------------------------------------------------------
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QVariant SpannerSegment::getProperty(P_ID id) const
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{
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switch (id) {
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case P_ID::COLOR:
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case P_ID::VISIBLE:
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return spanner()->getProperty(id);
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case P_ID::USER_OFF2:
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return _userOff2;
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default:
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return Element::getProperty(id);
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}
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}
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//---------------------------------------------------------
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// setProperty
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//---------------------------------------------------------
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bool SpannerSegment::setProperty(P_ID id, const QVariant& v)
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{
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switch (id) {
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case P_ID::COLOR:
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case P_ID::VISIBLE:
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return spanner()->setProperty(id, v);
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case P_ID::USER_OFF2:
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_userOff2 = v.toPointF();
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score()->setLayoutAll(true);
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break;
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default:
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return Element::setProperty(id, v);
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}
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return true;
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}
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//---------------------------------------------------------
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// propertyDefault
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//---------------------------------------------------------
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QVariant SpannerSegment::propertyDefault(P_ID id) const
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{
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switch (id) {
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case P_ID::COLOR:
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case P_ID::VISIBLE:
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return spanner()->propertyDefault(id);
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case P_ID::USER_OFF2:
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return QVariant();
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default:
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return Element::propertyDefault(id);
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}
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}
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//---------------------------------------------------------
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// reset
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//---------------------------------------------------------
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void SpannerSegment::reset()
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{
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score()->undoChangeProperty(this, P_ID::USER_OFF2, QPointF());
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Element::reset();
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spanner()->reset();
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}
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//---------------------------------------------------------
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// setSelected
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//---------------------------------------------------------
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void SpannerSegment::setSelected(bool f)
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{
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for (SpannerSegment* ss : _spanner->spannerSegments())
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ss->_selected = f;
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_spanner->_selected = f;
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}
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//---------------------------------------------------------
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// setVisible
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//---------------------------------------------------------
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void SpannerSegment::setVisible(bool f)
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{
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if (_spanner) {
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for (SpannerSegment* ss : _spanner->spannerSegments())
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ss->_visible = f;
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_spanner->_visible = f;
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}
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else
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_visible = f;
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}
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//---------------------------------------------------------
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// Spanner
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//---------------------------------------------------------
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Spanner::Spanner(Score* s)
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: Element(s)
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{
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}
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Spanner::Spanner(const Spanner& s)
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: Element(s)
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{
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_anchor = s._anchor;
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_startElement = s._startElement;
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_endElement = s._endElement;
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_tick = s._tick;
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_ticks = s._ticks;
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_track2 = s._track2;
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}
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Spanner::~Spanner()
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{
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foreach (SpannerSegment* ss, spannerSegments())
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delete ss;
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}
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//---------------------------------------------------------
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// add
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//---------------------------------------------------------
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void Spanner::add(Element* e)
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{
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SpannerSegment* ls = static_cast<SpannerSegment*>(e);
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ls->setSpanner(this);
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ls->setSelected(selected());
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ls->setTrack(ls->spanner()->track());
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segments.append(ls);
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}
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//---------------------------------------------------------
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// remove
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//---------------------------------------------------------
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void Spanner::remove(Element* e)
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{
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SpannerSegment* ss = static_cast<SpannerSegment*>(e);
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if (ss->system())
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ss->system()->remove(ss);
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segments.removeOne(ss);
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}
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//---------------------------------------------------------
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// scanElements
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// used in palettes
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//---------------------------------------------------------
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void Spanner::scanElements(void* data, void (*func)(void*, Element*), bool all)
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{
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Q_UNUSED(all)
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for (SpannerSegment* seg : segments)
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seg->scanElements(data, func, true);
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}
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//---------------------------------------------------------
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// setScore
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//---------------------------------------------------------
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void Spanner::setScore(Score* s)
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{
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Element::setScore(s);
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foreach(SpannerSegment* seg, segments)
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seg->setScore(s);
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}
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//---------------------------------------------------------
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// startEdit
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//---------------------------------------------------------
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void Spanner::startEdit(MuseScoreView*, const QPointF&)
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{
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editTick = _tick;
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editTick2 = tick2();
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editTrack2 = _track2;
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userOffsets.clear();
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userOffsets2.clear();
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foreach (SpannerSegment* ss, spannerSegments()) {
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userOffsets.push_back(ss->userOff());
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userOffsets2.push_back(ss->userOff2());
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}
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}
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//---------------------------------------------------------
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// endEdit
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//---------------------------------------------------------
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void Spanner::endEdit()
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{
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bool rebuild = false;
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if (editTick != tick()) {
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score()->undoPropertyChanged(this, P_ID::SPANNER_TICK, editTick);
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rebuild = true;
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}
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if (editTick2 != tick2()) {
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score()->undoPropertyChanged(this, P_ID::SPANNER_TICKS, editTick2 - editTick);
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rebuild = true;
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}
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if (editTrack2 != track2()) {
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score()->undoPropertyChanged(this, P_ID::SPANNER_TRACK2, editTrack2);
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rebuild = true;
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}
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if (rebuild)
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score()->rebuildBspTree();
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if (spannerSegments().size() != userOffsets2.size()) {
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qDebug("Spanner::endEdit(): segment size changed");
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return;
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}
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for (int i = 0; i < userOffsets2.size(); ++i) {
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SpannerSegment* ss = segments[i];
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score()->undoPropertyChanged(ss, P_ID::USER_OFF, userOffsets[i]);
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score()->undoPropertyChanged(ss, P_ID::USER_OFF2, userOffsets2[i]);
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}
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}
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//---------------------------------------------------------
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// getProperty
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//---------------------------------------------------------
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QVariant Spanner::getProperty(P_ID propertyId) const
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{
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switch (propertyId) {
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case P_ID::SPANNER_TICK:
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return tick();
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case P_ID::SPANNER_TICKS:
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return ticks();
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case P_ID::SPANNER_TRACK2:
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return track2();
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case P_ID::ANCHOR:
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return int(anchor());
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default:
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break;
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}
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return Element::getProperty(propertyId);
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}
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//---------------------------------------------------------
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// setProperty
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//---------------------------------------------------------
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bool Spanner::setProperty(P_ID propertyId, const QVariant& v)
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{
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switch(propertyId) {
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case P_ID::SPANNER_TICK:
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setTick(v.toInt());
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break;
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case P_ID::SPANNER_TICKS:
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setTicks(v.toInt());
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break;
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case P_ID::SPANNER_TRACK2:
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setTrack2(v.toInt());
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break;
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case P_ID::ANCHOR:
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setAnchor(Anchor(v.toInt()));
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break;
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default:
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if (!Element::setProperty(propertyId, v))
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return false;
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break;
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}
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score()->setLayoutAll(true);
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return true;
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}
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//---------------------------------------------------------
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// propertyDefault
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//---------------------------------------------------------
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QVariant Spanner::propertyDefault(P_ID propertyId) const
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{
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switch(propertyId) {
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case P_ID::ANCHOR:
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return int(Anchor::SEGMENT);
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default:
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break;
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}
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return Element::propertyDefault(propertyId);
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}
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//---------------------------------------------------------
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// computeStartElement
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//---------------------------------------------------------
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void Spanner::computeStartElement()
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{
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switch (_anchor) {
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case Anchor::SEGMENT:
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_startElement = score()->findCR(tick(), track());
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break;
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case Anchor::MEASURE:
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_startElement = score()->tick2measure(tick());
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break;
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case Anchor::CHORD:
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case Anchor::NOTE:
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return;
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}
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}
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//---------------------------------------------------------
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// computeEndElement
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//---------------------------------------------------------
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void Spanner::computeEndElement()
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{
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switch (_anchor) {
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case Anchor::SEGMENT:
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if (type() == Element::Type::SLUR) {
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Segment* s = score()->tick2segmentMM(tick2(), false, Segment::Type::ChordRest);
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_endElement = s ? static_cast<ChordRest*>(s->element(track2())) : nullptr;
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}
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else
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_endElement = score()->findCR(tick2() - 1, track2());
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break;
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case Anchor::MEASURE:
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_endElement = score()->tick2measure(tick2() - 1);
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if (!_endElement) {
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qDebug("Spanner::computeEndElement(), measure not found for tick %d\n", tick2()-1);
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_endElement = score()->lastMeasure();
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}
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break;
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case Anchor::CHORD:
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case Anchor::NOTE:
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break;
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}
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}
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//---------------------------------------------------------
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// setStartChord
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//---------------------------------------------------------
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void Spanner::setStartChord(Chord* c)
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{
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_anchor = Anchor::CHORD;
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_startElement = c;
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}
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//---------------------------------------------------------
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// startChord
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//---------------------------------------------------------
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Chord* Spanner::startChord()
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{
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Q_ASSERT(_anchor == Anchor::CHORD);
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if (!_startElement)
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_startElement = score()->findCR(tick(), track());
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Q_ASSERT(_startElement->type() == Element::Type::CHORD);
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return static_cast<Chord*>(_startElement);
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}
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//---------------------------------------------------------
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// setEndChord
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//---------------------------------------------------------
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void Spanner::setEndChord(Chord* c)
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{
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_endElement = c;
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}
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//---------------------------------------------------------
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// endChord
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//---------------------------------------------------------
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Chord* Spanner::endChord()
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{
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Q_ASSERT(_anchor == Anchor::CHORD);
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if (!_endElement && type() == Element::Type::SLUR) {
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Segment* s = score()->tick2segmentMM(tick2(), false, Segment::Type::ChordRest);
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_endElement = s ? static_cast<ChordRest*>(s->element(track2())) : nullptr;
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if (_endElement->type() != Element::Type::CHORD)
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_endElement = nullptr;
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}
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Q_ASSERT(_endElement->type() == Element::Type::CHORD);
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return static_cast<Chord*>(_endElement);
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}
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//---------------------------------------------------------
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// startCR
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//---------------------------------------------------------
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ChordRest* Spanner::startCR()
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{
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Q_ASSERT(_anchor == Anchor::SEGMENT || _anchor == Anchor::CHORD);
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if (!_startElement)
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_startElement = score()->findCR(tick(), track());
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return static_cast<ChordRest*>(_startElement);
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}
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//---------------------------------------------------------
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// endCR
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//---------------------------------------------------------
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ChordRest* Spanner::endCR()
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{
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Q_ASSERT(_anchor == Anchor::SEGMENT || _anchor == Anchor::CHORD);
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if (!_endElement && type() == Element::Type::SLUR) {
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Segment* s = score()->tick2segmentMM(tick2(), false, Segment::Type::ChordRest);
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_endElement = s ? static_cast<ChordRest*>(s->element(track2())) : nullptr;
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}
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return static_cast<ChordRest*>(_endElement);
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}
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//---------------------------------------------------------
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// startSegment
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//---------------------------------------------------------
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Segment* Spanner::startSegment() const
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{
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return score()->tick2rightSegment(tick());
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}
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//---------------------------------------------------------
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// endSegment
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//---------------------------------------------------------
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Segment* Spanner::endSegment() const
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{
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return score()->tick2leftSegment(tick2());
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}
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//---------------------------------------------------------
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// setSelected
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//---------------------------------------------------------
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void Spanner::setSelected(bool f)
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{
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for (SpannerSegment* ss : spannerSegments())
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ss->setSelected(f);
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_selected = f;
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}
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//---------------------------------------------------------
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// setVisible
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//---------------------------------------------------------
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void Spanner::setVisible(bool f)
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{
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for (SpannerSegment* ss : spannerSegments())
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ss->setVisible(f);
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_visible = f;
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}
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//---------------------------------------------------------
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// setStartElement
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//---------------------------------------------------------
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void Spanner::setStartElement(Element* e)
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{
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#ifndef NDEBUG
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if (_anchor == Anchor::NOTE)
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Q_ASSERT(!e || e->type() == Element::Type::NOTE);
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#endif
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_startElement = e;
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}
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//---------------------------------------------------------
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// setEndElement
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//---------------------------------------------------------
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void Spanner::setEndElement(Element* e)
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{
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#ifndef NDEBUG
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if (_anchor == Anchor::NOTE)
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Q_ASSERT(!e || e->type() == Element::Type::NOTE);
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#endif
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_endElement = e;
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}
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}
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