112 lines
3.5 KiB
C++
112 lines
3.5 KiB
C++
#ifndef IMPORTMIDI_INNER_H
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#define IMPORTMIDI_INNER_H
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#include "importmidi_fraction.h"
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#include "importmidi_tuplet.h"
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// ---------------------------------------------------------------------------------------
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// These inner classes definitions are used in cpp files only
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// Include this header to link tests
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// ---------------------------------------------------------------------------------------
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namespace Ms {
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namespace Meter {
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// max level for tuplets: duration cannot go over the tuplet boundary
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// this level should be greater than any other level
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const int TUPLET_BOUNDARY_LEVEL = 10;
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struct MaxLevel
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{
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int level = 0; // 0 - the biggest, whole bar level; other: -1, -2, ...
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int levelCount = 0; // number of positions with 'level' value
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ReducedFraction pos = {-1, 1}; // first position with value 'level'; -1 - undefined pos
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};
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struct DivLengthInfo
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{
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ReducedFraction len;
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int level;
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};
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struct DivisionInfo
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{
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ReducedFraction onTime; // division start tick (tick is counted from the beginning of bar)
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ReducedFraction len; // length of this whole division
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bool isTuplet = false;
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std::vector<DivLengthInfo> divLengths; // lengths of 'len' subdivisions
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};
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enum class DurationType;
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} // namespace Meter
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class Staff;
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class Score;
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class MidiTrack;
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class DurationElement;
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class MidiChord;
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class MidiEvent;
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class TDuration;
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class Measure;
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class MTrack {
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public:
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int program = 0;
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Staff* staff = nullptr;
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const MidiTrack* mtrack = nullptr;
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QString name;
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bool hasKey = false;
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int indexOfOperation = 0;
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int division = 0;
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int initLyricTrackIndex = -1;
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std::multimap<ReducedFraction, MidiChord> chords;
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std::multimap<ReducedFraction, MidiTuplet::TupletData> tuplets; // <tupletOnTime, ...>
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void convertTrack(const ReducedFraction &lastTick);
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void processPendingNotes(QList<MidiChord>& midiChords,
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int voice,
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const ReducedFraction &startChordTickFrac,
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const ReducedFraction &nextChordTick);
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void processMeta(int tick, const MidiEvent& mm);
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void fillGapWithRests(Score *score, int voice, const ReducedFraction &startChordTickFrac,
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const ReducedFraction &restLength, int track);
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QList<std::pair<ReducedFraction, TDuration> >
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toDurationList(const Measure *measure, int voice, const ReducedFraction &startTick,
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const ReducedFraction &len, Meter::DurationType durationType);
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void createKeys(int accidentalType);
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};
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namespace MidiTuplet {
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struct TupletInfo
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{
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ReducedFraction onTime = {-1, 1}; // invalid
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ReducedFraction len = {-1, 1};
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int tupletNumber = -1;
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ReducedFraction tupletQuant;
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ReducedFraction regularQuant;
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// <chord onTime, chord iterator>
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std::map<ReducedFraction, std::multimap<ReducedFraction, MidiChord>::iterator> chords;
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ReducedFraction tupletSumError;
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ReducedFraction regularSumError;
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ReducedFraction sumLengthOfRests;
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int firstChordIndex = -1;
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};
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} // namespace MidiTuplet
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namespace MidiCharset {
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QString convertToCharset(const std::string &text);
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QString defaultCharset();
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std::string fromUchar(const uchar *text);
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} // namespace MidiCharset
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} // namespace Ms
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#endif // IMPORTMIDI_INNER_H
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