851 lines
30 KiB
C++
851 lines
30 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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//
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// Copyright (C) 2002-2011 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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/**
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\file
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Implementation of class Selection plus other selection related functions.
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*/
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#include "mscore.h"
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#include "barline.h"
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#include "beam.h"
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#include "chord.h"
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#include "figuredbass.h"
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#include "harmony.h"
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#include "input.h"
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#include "limits.h"
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#include "lyrics.h"
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#include "measure.h"
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#include "note.h"
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#include "page.h"
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#include "rest.h"
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#include "score.h"
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#include "segment.h"
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#include "select.h"
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#include "sig.h"
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#include "slur.h"
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#include "system.h"
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#include "text.h"
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#include "textline.h"
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#include "tuplet.h"
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#include "utils.h"
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#include "xml.h"
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namespace Ms {
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//---------------------------------------------------------
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// Selection
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//---------------------------------------------------------
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Selection::Selection(Score* s)
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{
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_score = s;
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_state = SEL_NONE;
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_startSegment = 0;
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_endSegment = 0;
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_activeSegment = 0;
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_staffStart = 0;
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_staffEnd = 0;
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_activeTrack = 0;
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}
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//---------------------------------------------------------
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// tickStart
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//---------------------------------------------------------
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int Selection::tickStart() const
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{
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return _startSegment->tick();
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}
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//---------------------------------------------------------
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// tickEnd
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//---------------------------------------------------------
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int Selection::tickEnd() const
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{
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if (_endSegment) {
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return _endSegment->tick();
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}
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else{ // endsegment == 0 if end of score
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Measure* m = _score->lastMeasure();
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return m->tick() + m->ticks();
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}
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}
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//---------------------------------------------------------
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// isStartActive
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//---------------------------------------------------------
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bool Selection::isStartActive() const
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{
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return activeSegment() && activeSegment()->tick() == tickStart();
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}
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//---------------------------------------------------------
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// isEndActive
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//---------------------------------------------------------
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bool Selection::isEndActive() const {
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return activeSegment() && activeSegment()->tick() == tickEnd();
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}
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//---------------------------------------------------------
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// element
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//---------------------------------------------------------
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Element* Selection::element() const
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{
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return _el.size() == 1 ? _el[0] : 0;
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}
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//---------------------------------------------------------
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// activeCR
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//---------------------------------------------------------
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ChordRest* Selection::activeCR() const
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{
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if ((_state != SEL_RANGE) || !_activeSegment)
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return 0;
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if (_activeSegment == _startSegment)
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return firstChordRest(_activeTrack);
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else
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return lastChordRest(_activeTrack);
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}
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//---------------------------------------------------------
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// firstChordRest
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//---------------------------------------------------------
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ChordRest* Selection::firstChordRest(int track) const
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{
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if (_el.size() == 1) {
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Element* el = _el[0];
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if (el->type() == Element::NOTE)
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return static_cast<ChordRest*>(el->parent());
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else if (el->type() == Element::REST)
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return static_cast<ChordRest*>(el);
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return 0;
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}
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ChordRest* cr = 0;
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foreach (Element* el, _el) {
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if (el->type() == Element::NOTE)
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el = el->parent();
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if (el->isChordRest()) {
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if (track != -1 && el->track() != track)
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continue;
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if (cr) {
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if (static_cast<ChordRest*>(el)->tick() < cr->tick())
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cr = static_cast<ChordRest*>(el);
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}
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else
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cr = static_cast<ChordRest*>(el);
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}
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}
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return cr;
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}
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//---------------------------------------------------------
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// lastChordRest
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//---------------------------------------------------------
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ChordRest* Selection::lastChordRest(int track) const
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{
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if (_el.size() == 1) {
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Element* el = _el[0];
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if (el && el->type() == Element::NOTE)
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return static_cast<ChordRest*>(el->parent());
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else if (el->type() == Element::CHORD || el->type() == Element::REST)
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return static_cast<ChordRest*>(el);
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return 0;
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}
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ChordRest* cr = 0;
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for (auto i = _el.begin(); i != _el.end(); ++i) {
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Element* el = *i;
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if (el->type() == Element::NOTE)
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el = ((Note*)el)->chord();
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if (el->isChordRest() && static_cast<ChordRest*>(el)->segment()->segmentType() == Segment::SegChordRest) {
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if (track != -1 && el->track() != track)
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continue;
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if (cr) {
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if (((ChordRest*)el)->tick() >= cr->tick())
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cr = (ChordRest*)el;
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}
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else
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cr = (ChordRest*)el;
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}
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}
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return cr;
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}
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//---------------------------------------------------------
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// findMeasure
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//---------------------------------------------------------
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Measure* Selection::findMeasure() const
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{
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Measure *m = 0;
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if (_el.size() > 0) {
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Element* el = _el[0];
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m = static_cast<Measure*>(el->findMeasure());
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}
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return m;
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}
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//---------------------------------------------------------
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// deselectAll
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//---------------------------------------------------------
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void Selection::deselectAll()
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{
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if (_state == SEL_RANGE)
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_score->setUpdateAll();
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clear();
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updateState();
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}
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//---------------------------------------------------------
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// clear
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//---------------------------------------------------------
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void Selection::clear()
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{
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foreach(Element* e, _el) {
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_score->addRefresh(e->canvasBoundingRect());
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e->setSelected(false);
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_score->addRefresh(e->canvasBoundingRect());
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}
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_el.clear();
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_startSegment = 0;
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_endSegment = 0;
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_activeSegment = 0;
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_staffStart = 0;
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_staffEnd = 0;
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_activeTrack = 0;
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setState(SEL_NONE);
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}
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//---------------------------------------------------------
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// remove
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//---------------------------------------------------------
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void Selection::remove(Element* el)
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{
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_el.removeOne(el);
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el->setSelected(false);
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updateState();
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}
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//---------------------------------------------------------
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// add
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//---------------------------------------------------------
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void Selection::add(Element* el)
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{
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_el.append(el);
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update();
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}
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//---------------------------------------------------------
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// updateSelectedElements
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//---------------------------------------------------------
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void Selection::updateSelectedElements()
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{
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foreach(Element* e, _el)
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e->setSelected(false);
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_el.clear();
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// assert:
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int staves = _score->nstaves();
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if (_staffStart < 0 || _staffStart >= staves || _staffEnd < 0 || _staffEnd > staves
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|| _staffStart >= _staffEnd) {
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qDebug("updateSelectedElements: bad staff selection %d - %d, staves %d", _staffStart, _staffEnd, staves);
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_staffStart = 0;
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_staffEnd = 0;
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}
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int startTrack = _staffStart * VOICES;
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int endTrack = _staffEnd * VOICES;
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for (int st = startTrack; st < endTrack; ++st) {
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for (Segment* s = _startSegment; s && (s != _endSegment); s = s->next1MM()) {
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if (s->segmentType() == Segment::SegEndBarLine) // do not select end bar line
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continue;
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Element* e = s->element(st);
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if (!e)
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continue;
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if (e->type() == Element::CHORD) {
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Chord* chord = static_cast<Chord*>(e);
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foreach(Note* note, chord->notes())
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_el.append(note);
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}
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else {
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_el.append(e);
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}
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foreach(Element* e, s->annotations()) {
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if (e->track() < startTrack || e->track() >= endTrack)
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continue;
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_el.append(e);
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}
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#if 0 // TODO-S
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for(Spanner* sp = s->spannerFor(); sp; sp = sp->next()) {
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if (sp->track() < startTrack || sp->track() >= endTrack)
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continue;
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if (sp->endElement()->type() == Element::SEGMENT) {
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Segment* s2 = static_cast<Segment*>(sp->endElement());
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if (_endSegment && (s2->tick() < _endSegment->tick()))
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_el.append(sp);
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}
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else {
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qDebug("1spanner element type %s", sp->endElement()->name());
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}
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}
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#endif
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}
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// for each measure in the selection, check if it contains spanners within our selection
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Measure* sm = _startSegment->measure();
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Measure* em = _endSegment ? _endSegment->measure()->nextMeasure() : 0;
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// int endTick = _endSegment ? _endSegment->tick() : score()->lastMeasure()->endTick();
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for (Measure* m = sm; m && m != em; m = m->nextMeasure()) {
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#if 0 // TODO-S
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for(Spanner* sp = m->spannerFor(); sp; sp = sp->next()) {
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// ignore spanners belonging to other tracks
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if (sp->track() < startTrack || sp->track() >= endTrack)
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continue;
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// if spanner ends between _startSegment and _endSegment, select it
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if (sp->endElement()->type() == Element::SEGMENT) {
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Segment* s2 = static_cast<Segment*>(sp->endElement());
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if (s2->tick() >= _startSegment->tick() && s2->tick() < endTick)
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_el.append(sp);
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}
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else if (sp->endElement()->type() == Element::MEASURE) {
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Measure* s2 = static_cast<Measure*>(sp->endElement());
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if (s2->tick() >= _startSegment->tick() && s2->tick() < endTick)
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_el.append(sp);
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}
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else {
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qDebug("2spanner element type %s", sp->endElement()->name());
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}
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}
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#endif
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}
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}
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update();
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}
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//---------------------------------------------------------
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// setRange
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//---------------------------------------------------------
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void Selection::setRange(Segment* a, Segment* b, int c, int d)
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{
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Q_ASSERT(d > c && c >= 0 && d >= 0 && d <= _score->nstaves());
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_startSegment = a;
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_endSegment = b;
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_activeSegment = b;
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_staffStart = c;
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_staffEnd = d;
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setState(SEL_RANGE);
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}
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//---------------------------------------------------------
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// update
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/// Set select flag for all Elements in select list.
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//---------------------------------------------------------
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void Selection::update()
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{
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foreach (Element* e, _el)
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e->setSelected(true);
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updateState();
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}
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//---------------------------------------------------------
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// dump
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//---------------------------------------------------------
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void Selection::dump()
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{
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qDebug("Selection dump: ");
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switch(_state) {
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case SEL_NONE: qDebug("NONE"); return;
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case SEL_RANGE: qDebug("RANGE"); break;
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case SEL_LIST: qDebug("LIST"); break;
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}
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foreach(const Element* e, _el)
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qDebug(" %p %s", e, e->name());
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}
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//---------------------------------------------------------
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// updateState
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/// update selection and input state
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//---------------------------------------------------------
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void Selection::updateState()
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{
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int n = _el.size();
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Element* e = element();
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if (n == 0)
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setState(SEL_NONE);
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else if (_state == SEL_NONE)
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setState(SEL_LIST);
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if (!_score->noteEntryMode())
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_score->inputState().update(e);
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}
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//---------------------------------------------------------
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// setState
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//---------------------------------------------------------
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void Selection::setState(SelState s)
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{
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// if (_state != s) {
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_state = s;
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_score->setSelectionChanged(true);
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// }
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}
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//---------------------------------------------------------
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// mimeType
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//---------------------------------------------------------
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QString Selection::mimeType() const
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{
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switch (_state) {
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default:
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case SEL_NONE:
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return QString();
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case SEL_LIST:
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return isSingle() ? mimeSymbolFormat : mimeSymbolListFormat;
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case SEL_RANGE:
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return mimeStaffListFormat;
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}
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}
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//---------------------------------------------------------
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// mimeData
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//---------------------------------------------------------
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QByteArray Selection::mimeData() const
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{
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QByteArray a;
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switch (_state) {
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case SEL_LIST:
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if (isSingle()) {
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Element* e = element();
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if (e->type() == Element::TEXTLINE_SEGMENT)
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e = static_cast<TextLineSegment*>(e)->textLine();
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a = e->mimeData(QPointF());
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}
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else
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a = symbolListMimeData();
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break;
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case SEL_NONE:
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break;
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case SEL_RANGE:
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a = staffMimeData();
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break;
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}
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return a;
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}
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//---------------------------------------------------------
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// staffMimeData
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//---------------------------------------------------------
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QByteArray Selection::staffMimeData() const
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{
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QBuffer buffer;
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buffer.open(QIODevice::WriteOnly);
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Xml xml(&buffer);
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xml.header();
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xml.clipboardmode = true;
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int ticks = tickEnd() - tickStart();
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int staves = staffEnd() - staffStart();
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xml.stag(QString("StaffList version=\"" MSC_VERSION "\" tick=\"%1\" len=\"%2\" staff=\"%3\" staves=\"%4\"").arg(tickStart()).arg(ticks).arg(staffStart()).arg(staves));
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Segment* seg1 = _startSegment;
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Segment* seg2 = _endSegment;
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for (int staffIdx = staffStart(); staffIdx < staffEnd(); ++staffIdx) {
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xml.stag(QString("Staff id=\"%1\"").arg(staffIdx));
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int startTrack = staffIdx * VOICES;
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int endTrack = startTrack + VOICES;
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score()->writeSegments(xml, startTrack, endTrack, seg1, seg2, false, true, true);
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xml.etag();
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}
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xml.etag();
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buffer.close();
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return buffer.buffer();
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}
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//---------------------------------------------------------
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// symbolListMimeData
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//---------------------------------------------------------
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QByteArray Selection::symbolListMimeData() const
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{
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struct MAPDATA {
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Element* e;
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Segment* s;
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};
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QBuffer buffer;
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buffer.open(QIODevice::WriteOnly);
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Xml xml(&buffer);
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xml.header();
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xml.clipboardmode = true;
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int topTrack = 1000000;
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int bottomTrack = 0;
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Segment* firstSeg;
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int firstTick = 0x7FFFFFFF;
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MAPDATA mapData;
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Segment* seg;
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int track;
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std::multimap<qint64, MAPDATA> map;
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// scan selection element list, inserting relevant elements in a tick-sorted map
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foreach (Element* e, _el) {
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switch (e->type()) {
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/* All these element types are ignored:
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Enabling copying of more element types requires enabling pasting in Score::pasteSymbols() in libmscore/paste.cpp
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case Element::SYMBOL:
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case Element::TEXT:
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case Element::INSTRUMENT_NAME:
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case Element::SLUR_SEGMENT:
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case Element::STAFF_LINES:
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case Element::BAR_LINE:
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case Element::STEM_SLASH:
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case Element::LINE:
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case Element::BRACKET:
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case Element::ARPEGGIO:
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case Element::ACCIDENTAL:
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case Element::STEM:
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case Element::NOTE:
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case Element::CLEF:
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case Element::KEYSIG:
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case Element::TIMESIG:
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case Element::REST:
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case Element::BREATH:
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case Element::GLISSANDO:
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case Element::REPEAT_MEASURE:
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case Element::IMAGE:
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case Element::TIE:
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case Element::CHORDLINE:
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case Element::DYNAMIC:
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case Element::BEAM:
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case Element::HOOK:
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case Element::MARKER:
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case Element::JUMP:
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case Element::FINGERING:
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case Element::TUPLET:
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case Element::TEMPO_TEXT:
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case Element::STAFF_TEXT:
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case Element::REHEARSAL_MARK:
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case Element::INSTRUMENT_CHANGE:
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case Element::FRET_DIAGRAM:
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case Element::BEND:
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case Element::TREMOLOBAR:
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case Element::VOLTA:
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case Element::HAIRPIN_SEGMENT:
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case Element::OTTAVA_SEGMENT:
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case Element::TRILL_SEGMENT:
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case Element::TEXTLINE_SEGMENT:
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case Element::VOLTA_SEGMENT:
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case Element::PEDAL_SEGMENT:
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case Element::LAYOUT_BREAK:
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case Element::SPACER:
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case Element::STAFF_STATE:
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case Element::LEDGER_LINE:
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case Element::NOTEHEAD:
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case Element::NOTEDOT:
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case Element::TREMOLO:
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case Element::MEASURE:
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case Element::SELECTION:
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case Element::LASSO:
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case Element::SHADOW_NOTE:
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case Element::RUBBERBAND:
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case Element::TAB_DURATION_SYMBOL:
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case Element::FSYMBOL:
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case Element::PAGE:
|
|
case Element::HAIRPIN:
|
|
case Element::OTTAVA:
|
|
case Element::PEDAL:
|
|
case Element::TRILL:
|
|
case Element::TEXTLINE:
|
|
case Element::NOTELINE:
|
|
case Element::SEGMENT:
|
|
case Element::SYSTEM:
|
|
case Element::COMPOUND:
|
|
case Element::CHORD:
|
|
case Element::SLUR:
|
|
case Element::ELEMENT:
|
|
case Element::ELEMENT_LIST:
|
|
case Element::STAFF_LIST:
|
|
case Element::MEASURE_LIST:
|
|
case Element::LAYOUT:
|
|
case Element::HBOX:
|
|
case Element::VBOX:
|
|
case Element::TBOX:
|
|
case Element::FBOX:
|
|
case Element::ACCIDENTAL_BRACKET:
|
|
case Element::ICON:
|
|
case Element::OSSIA:
|
|
case Element::BAGPIPE_EMBELLISHMENT:
|
|
continue;
|
|
*/
|
|
case Element::ARTICULATION:
|
|
// ignore articulations not attached to chords/rest
|
|
if (e->parent()->type() == Element::CHORD) {
|
|
Chord* par = static_cast<Chord*>( (static_cast<Articulation*>(e))->parent() );
|
|
seg = par->segment();
|
|
break;
|
|
}
|
|
else if (e->parent()->type() == Element::REST) {
|
|
Rest* par = static_cast<Rest*>( (static_cast<Articulation*>(e))->parent() );
|
|
seg = par->segment();
|
|
break;
|
|
}
|
|
continue;
|
|
case Element::FIGURED_BASS:
|
|
seg = (static_cast<FiguredBass*>(e))->segment();
|
|
break;
|
|
case Element::HARMONY:
|
|
// ignore chord sybols not attached to segment
|
|
if (e->parent()->type() == Element::SEGMENT) {
|
|
seg = static_cast<Segment*>( (static_cast<Harmony*>(e))->parent() );
|
|
break;
|
|
}
|
|
continue;
|
|
case Element::LYRICS:
|
|
seg = (static_cast<Lyrics*>(e))->segment();
|
|
break;
|
|
default:
|
|
continue;
|
|
}
|
|
track = e->track();
|
|
if (track < topTrack)
|
|
topTrack = track;
|
|
if (track > bottomTrack)
|
|
bottomTrack = track;
|
|
if (seg->tick() < firstTick) {
|
|
firstSeg = seg;
|
|
firstTick = seg->tick();
|
|
}
|
|
mapData.e = e;
|
|
mapData.s = seg;
|
|
map.insert(std::pair<qint64,MAPDATA>( ((qint64)track << 32) + seg->tick(), mapData));
|
|
}
|
|
|
|
xml.stag(QString("SymbolList version=\"" MSC_VERSION "\" fromtrack=\"%1\" totrack=\"%2\"")
|
|
.arg(topTrack).arg(bottomTrack));
|
|
// scan the map, outputting elements each with a relative <track> tag on track change,
|
|
// a relative tick and the number of CR segments to skip
|
|
int currTrack = -1;
|
|
for (auto iter = map.cbegin(); iter != map.cend(); ++iter) {
|
|
int numSegs;
|
|
int track = (int)(iter->first >> 32);
|
|
if (currTrack != track) {
|
|
xml.tag("trackOffset", track - topTrack);
|
|
currTrack = track;
|
|
seg = firstSeg;
|
|
}
|
|
xml.tag("tickOffset", (int)(iter->first & 0xFFFFFFFF) - firstTick);
|
|
numSegs = 0;
|
|
// with figured bass, we need to look for the proper segment
|
|
// not only according to ChordRest elements, but also annotations
|
|
if (iter->second.e->type() == Element::FIGURED_BASS) {
|
|
bool done = false;
|
|
for ( ; seg; seg = seg->next1()) {
|
|
if (seg->segmentType() == Segment::SegChordRest) {
|
|
// if no ChordRest in right track, look in anotations
|
|
if (seg->element(currTrack) == nullptr) {
|
|
foreach (Element* el, seg->annotations()) {
|
|
// do annotations include our element?
|
|
if (el == iter->second.e) {
|
|
done = true;
|
|
break;
|
|
}
|
|
// do annotations include any f.b.?
|
|
if (el->type() == Element::FIGURED_BASS && el->track() == track) {
|
|
numSegs++; //yes: it counts as a step
|
|
break;
|
|
}
|
|
}
|
|
if (done)
|
|
break;
|
|
continue; // segment is not relevant: no ChordRest nor f.b.
|
|
}
|
|
else {
|
|
if (iter->second.s == seg)
|
|
break;
|
|
}
|
|
numSegs++;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
while (seg && iter->second.s != seg) {
|
|
seg = seg->nextCR(currTrack);
|
|
numSegs++;
|
|
}
|
|
}
|
|
xml.tag("segDelta", numSegs);
|
|
iter->second.e->write(xml);
|
|
}
|
|
|
|
xml.etag();
|
|
buffer.close();
|
|
return buffer.buffer();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// noteList
|
|
//---------------------------------------------------------
|
|
|
|
QList<Note*> Selection::noteList(int selTrack) const
|
|
{
|
|
QList<Note*>nl;
|
|
|
|
if (_state == SEL_LIST) {
|
|
foreach(Element* e, _el) {
|
|
if (e->type() == Element::NOTE)
|
|
nl.append(static_cast<Note*>(e));
|
|
}
|
|
}
|
|
else if (_state == SEL_RANGE) {
|
|
for (int staffIdx = staffStart(); staffIdx < staffEnd(); ++staffIdx) {
|
|
int startTrack = staffIdx * VOICES;
|
|
int endTrack = startTrack + VOICES;
|
|
for (Segment* seg = _startSegment; seg && seg != _endSegment; seg = seg->next1()) {
|
|
if (!(seg->segmentType() & (Segment::SegChordRest)))
|
|
continue;
|
|
for (int track = startTrack; track < endTrack; ++track) {
|
|
Element* e = seg->element(track);
|
|
if (e == 0 || e->type() != Element::CHORD
|
|
|| (selTrack != -1 && selTrack != track))
|
|
continue;
|
|
Chord* c = static_cast<Chord*>(e);
|
|
nl.append(c->notes());
|
|
for (Chord* g : c->graceNotes()) {
|
|
nl.append(g->notes());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return nl;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// checkStart
|
|
// return false if element is NOT a tuplet or is start of a tuplet
|
|
// return true if element is part of a tuplet, but not the start
|
|
//---------------------------------------------------------
|
|
|
|
static bool checkStart(Element* e)
|
|
{
|
|
if (e == 0 || !e->isChordRest())
|
|
return false;
|
|
ChordRest* cr = static_cast<ChordRest*>(e);
|
|
if (!cr->tuplet())
|
|
return false;
|
|
Tuplet* tuplet = cr->tuplet();
|
|
while (tuplet) {
|
|
if (tuplet->elements().front() == e)
|
|
return false;
|
|
tuplet = tuplet->tuplet();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// checkEnd
|
|
// return false if element is NOT a tuplet or is end of a tuplet
|
|
// return true if element is part of a tuplet, but not the end
|
|
//---------------------------------------------------------
|
|
|
|
static bool checkEnd(Element* e)
|
|
{
|
|
if (e == 0 || !e->isChordRest())
|
|
return false;
|
|
ChordRest* cr = static_cast<ChordRest*>(e);
|
|
if (!cr->tuplet())
|
|
return false;
|
|
Tuplet* tuplet = cr->tuplet();
|
|
while (tuplet) {
|
|
if (tuplet->elements().back() == e)
|
|
return false;
|
|
tuplet = tuplet->tuplet();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// canCopy
|
|
// return false if range selection intersects a tuplet
|
|
//---------------------------------------------------------
|
|
|
|
bool Selection::canCopy() const
|
|
{
|
|
if (_state != SEL_RANGE)
|
|
return true;
|
|
|
|
for (int staffIdx = _staffStart; staffIdx != _staffEnd; ++staffIdx)
|
|
for (int voice = 0; voice < VOICES; ++voice) {
|
|
int track = staffIdx * VOICES + voice;
|
|
if (checkStart(_startSegment->element(track)))
|
|
return false;
|
|
|
|
if (! _endSegment)
|
|
continue;
|
|
|
|
// find last segment in the selection.
|
|
// Note that _endSegment is the first segment after the selection
|
|
Segment *endSegmentSelection = _startSegment;
|
|
while (endSegmentSelection->nextCR(track) &&
|
|
(endSegmentSelection->nextCR(track)->tick() < _endSegment->tick()))
|
|
endSegmentSelection = endSegmentSelection->nextCR(track);
|
|
|
|
if (checkEnd(endSegmentSelection->element(track)))
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// measureRange
|
|
// return false if no measure range selected
|
|
//---------------------------------------------------------
|
|
|
|
bool Selection::measureRange(Measure** m1, Measure** m2) const
|
|
{
|
|
if (state() != SEL_RANGE)
|
|
return false;
|
|
*m1 = startSegment()->measure();
|
|
*m2 = endSegment()->measure();
|
|
if (m1 == m2)
|
|
return true;
|
|
if (*m2 && (*m2)->tick() == endSegment()->tick())
|
|
*m2 = (*m2)->prevMeasure();
|
|
return true;
|
|
}
|
|
|
|
|
|
}
|
|
|