465 lines
13 KiB
C++
465 lines
13 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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namespace Ms {
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int Spanner::editTick;
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int Spanner::editTick2;
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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(ELEMENT_MOVABLE | ELEMENT_SELECTABLE | ELEMENT_SEGMENT);
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setSpannerSegmentType(SEGMENT_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_COLOR:
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case P_VISIBLE:
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return spanner()->getProperty(id);
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case P_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_COLOR:
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case P_VISIBLE:
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return spanner()->setProperty(id, v);
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case P_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_COLOR:
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case P_VISIBLE:
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return spanner()->propertyDefault(id);
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case P_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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// 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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_anchor = ANCHOR_SEGMENT;
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_startElement = 0;
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_endElement = 0;
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_tick = -1;
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_tick2 = -1;
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_id = 0;
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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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_tick2 = s._tick2;
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_id = 0;
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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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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 for 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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foreach (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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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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score()->undoPropertyChanged(this, P_SPANNER_TICK, editTick);
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score()->undoPropertyChanged(this, P_SPANNER_TICK2, editTick2);
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if (spannerSegments().size() != userOffsets2.size()) {
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qDebug("SLine::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_USER_OFF, userOffsets[i]);
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score()->undoPropertyChanged(ss, P_USER_OFF2, userOffsets2[i]);
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}
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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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foreach(SpannerSegment* ss, segments)
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ss->setSelected(f);
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Element::setSelected(f);
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}
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//---------------------------------------------------------
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// isEdited
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// compare edited spanner with origSpanner
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//---------------------------------------------------------
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bool Spanner::isEdited(Spanner* originalSpanner) const
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{
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if (_tick != originalSpanner->_tick || _tick2 != originalSpanner->_tick2)
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return true;
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if (spannerSegments().size() != originalSpanner->spannerSegments().size())
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return true;
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for (int i = 0; i < segments.size(); ++i) {
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if (segments[i]->isEdited(originalSpanner->segments[i]))
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return true;
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}
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return false;
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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_SPANNER_TICK:
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return tick();
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case P_SPANNER_TICK2:
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return tick2();
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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_SPANNER_TICK:
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setTick(v.toInt());
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break;
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case P_SPANNER_TICK2:
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setTick2(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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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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// findCR
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//---------------------------------------------------------
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ChordRest* Score::findCR(int tick, int track) const
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{
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Segment* s = tick2segment(tick, false, Segment::SegChordRest);
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if (s)
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return static_cast<ChordRest*>(s->element(track));
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return nullptr;
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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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_startElement = 0;
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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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_endElement = 0;
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switch (_anchor) {
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case ANCHOR_SEGMENT:
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_endElement = score()->findCR(tick2(), track());
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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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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() const
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{
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Q_ASSERT(_anchor == ANCHOR_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() const
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{
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Q_ASSERT(_anchor == ANCHOR_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() const
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{
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Q_ASSERT(_anchor == ANCHOR_SEGMENT || _anchor == ANCHOR_CHORD);
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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() const
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{
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Q_ASSERT(_anchor == ANCHOR_SEGMENT || _anchor == ANCHOR_CHORD);
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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()->tick2segment(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()->tick2segment(tick2());
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}
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}
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