142 lines
4.4 KiB
C++
142 lines
4.4 KiB
C++
//=============================================================================
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// MusE Score
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// Linux Music Score Editor
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// $Id: musicxmlsupport.cpp 5595 2012-04-29 15:30:32Z lvinken $
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//
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// Copyright (C) 2012 Werner Schweer and others
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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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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//=============================================================================
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/**
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MusicXML support.
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*/
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#include "globals.h"
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#include "musicxmlsupport.h"
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NoteList::NoteList()
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{
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for (int i = 0; i < MAX_STAVES; ++i)
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_staffNoteLists << StartStopList();
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}
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void NoteList::addNote(const int startTick, const int endTick, const int staff)
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{
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if (staff >= 0 && staff < _staffNoteLists.size())
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_staffNoteLists[staff] << StartStop(startTick, endTick);
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}
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void NoteList::dump(const int voice) const
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{
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// dump contents
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for (int i = 0; i < MAX_STAVES; ++i) {
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printf("voice %d staff %d:", voice, i);
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for (int j = 0; j < _staffNoteLists.at(i).size(); ++j)
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printf(" %d-%d", _staffNoteLists.at(i).at(j).first, _staffNoteLists.at(i).at(j).second);
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printf("\n");
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}
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// show overlap
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printf("overlap voice %d:", voice);
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for (int i = 0; i < MAX_STAVES - 1; ++i)
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for (int j = i + 1; j < MAX_STAVES; ++j)
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stavesOverlap(i, j);
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printf("\n");
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}
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/**
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Determine if notes n1 and n2 overlap.
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This is NOT the case if
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- n1 starts when or after n2 stops
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- or n2 starts when or after n1 stops
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*/
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static bool notesOverlap(const StartStop& n1, const StartStop& n2)
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{
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return !(n1.first >= n2.second || n1.second <= n2.first);
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}
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/**
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Determine if any note in staff1 and staff2 overlaps.
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*/
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bool NoteList::stavesOverlap(const int staff1, const int staff2) const
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{
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for (int i = 0; i < _staffNoteLists.at(staff1).size(); ++i)
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for (int j = 0; j < _staffNoteLists.at(staff2).size(); ++j)
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if (notesOverlap(_staffNoteLists.at(staff1).at(i), _staffNoteLists.at(staff2).at(j))) {
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// printf(" %d-%d", staff1, staff2);
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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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Determine if any note in any staff overlaps.
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*/
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bool NoteList::anyStaffOverlaps() const
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{
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for (int i = 0; i < MAX_STAVES - 1; ++i)
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for (int j = i + 1; j < MAX_STAVES; ++j)
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if (stavesOverlap(i, j))
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return true;
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return false;
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}
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VoiceOverlapDetector::VoiceOverlapDetector()
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{
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// printf("VoiceOverlapDetector::VoiceOverlapDetector(staves %d)\n", MAX_STAVES);
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}
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void VoiceOverlapDetector::addNote(int startTick, int endTick, int voice, int staff)
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{
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// if necessary, create the note list for voice
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if (!_noteLists.contains(voice))
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_noteLists.insert(voice, NoteList());
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_noteLists[voice].addNote(startTick, endTick, staff);
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}
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void VoiceOverlapDetector::dump() const
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{
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// printf("VoiceOverlapDetector::dump()\n");
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QMapIterator<int, NoteList> i(_noteLists);
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while (i.hasNext()) {
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i.next();
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i.value().dump(i.key());
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}
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}
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void VoiceOverlapDetector::newMeasure()
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{
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// printf("VoiceOverlapDetector::newMeasure()\n");
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_noteLists.clear();
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}
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bool VoiceOverlapDetector::stavesOverlap(const int voice) const
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{
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if (_noteLists.contains(voice))
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return _noteLists.value(voice).anyStaffOverlaps();
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else
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return false;
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}
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QString MusicXMLDrumInstrument::toString() const
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{
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return QString("pitch %1 name %2 notehead %3 line %4 stemDirection %5")
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.arg(pitch)
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.arg(name)
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.arg(notehead)
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.arg(line)
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.arg(stemDirection);
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}
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