1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2018 Werner Schweer and others
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2
// as published by the Free Software Foundation and appearing in
// the file LICENCE.GPL
//=============================================================================
#include "importmxmllogger.h"
#include "importmxmlnotepitch.h"
#include "musicxmlsupport.h"
namespace Ms {
//---------------------------------------------------------
// accidental
//---------------------------------------------------------
/**
Parse the /score-partwise/part/measure/note/accidental node.
Return the result as an Accidental.
*/
// TODO: split in reading parameters versus creation
static Accidental* accidental(QXmlStreamReader& e, Score* score)
{
Q_ASSERT(e.isStartElement() && e.name() == "accidental");
bool cautionary = e.attributes().value("cautionary") == "yes";
bool editorial = e.attributes().value("editorial") == "yes";
bool parentheses = e.attributes().value("parentheses") == "yes";
const auto s = e.readElementText();
const auto type = mxmlString2accidentalType(s);
if (type != AccidentalType::NONE) {
auto a = new Accidental(score);
a->setAccidentalType(type);
if (editorial || cautionary || parentheses) {
a->setHasBracket(cautionary || parentheses);
a->setRole(AccidentalRole::USER);
}
return a;
}
return 0;
}
//---------------------------------------------------------
// displayStepOctave
//---------------------------------------------------------
/**
Handle <display-step> and <display-octave> for <rest> and <unpitched>
*/
void mxmlNotePitch::displayStepOctave(QXmlStreamReader& e)
{
Q_ASSERT(e.isStartElement()
&& (e.name() == "rest" || e.name() == "unpitched"));
while (e.readNextStartElement()) {
if (e.name() == "display-step") {
const auto step = e.readElementText();
int pos = QString("CDEFGAB").indexOf(step);
if (step.size() == 1 && pos >=0 && pos < 7)
_displayStep = pos;
else
//logError(QString("invalid step '%1'").arg(strStep));
qDebug("invalid step '%s'", qPrintable(step)); // TODO
}
else if (e.name() == "display-octave") {
const auto oct = e.readElementText();
bool ok;
_displayOctave = oct.toInt(&ok);
if (!ok || _displayOctave < 0 || _displayOctave > 9) {
//logError(QString("invalid octave '%1'").arg(strOct));
qDebug("invalid octave '%s'", qPrintable(oct)); // TODO
_displayOctave = -1;
}
}
else
e.skipCurrentElement(); // TODO log
}
}
//---------------------------------------------------------
// pitch
//---------------------------------------------------------
/**
Parse the /score-partwise/part/measure/note/pitch node.
*/
void mxmlNotePitch::pitch(QXmlStreamReader& e)
{
Q_ASSERT(e.isStartElement() && e.name() == "pitch");
// defaults
_step = -1;
_alter = 0;
_octave = -1;
while (e.readNextStartElement()) {
if (e.name() == "alter") {
const auto alter = e.readElementText();
bool ok;
_alter = MxmlSupport::stringToInt(alter, &ok); // fractions not supported by mscore
if (!ok || _alter < -2 || _alter > 2) {
_logger->logError(QString("invalid alter '%1'").arg(alter), &e);
bool ok2;
const auto altervalue = alter.toDouble(&ok2);
if (ok2 && (qAbs(altervalue) < 2.0) && (_accType == AccidentalType::NONE)) {
// try to see if a microtonal accidental is needed
_accType = microtonalGuess(altervalue);
}
_alter = 0;
}
}
else if (e.name() == "octave") {
const auto oct = e.readElementText();
bool ok;
_octave = oct.toInt(&ok);
if (!ok || _octave < 0 || _octave > 9) {
_logger->logError(QString("invalid octave '%1'").arg(oct), &e);
_octave = -1;
}
}
else if (e.name() == "step") {
const auto step = e.readElementText();
const auto pos = QString("CDEFGAB").indexOf(step);
if (step.size() == 1 && pos >=0 && pos < 7)
_step = pos;
else
_logger->logError(QString("invalid step '%1'").arg(step), &e);
}
else {
; // TODO skipLogCurrElem();
}
}
//qDebug("pitch step %d alter %d oct %d accid %hhd", step, alter, oct, accid);
}
//---------------------------------------------------------
// readProperties
//---------------------------------------------------------
/**
Handle selected child elements of the /score-partwise/part/measure/note node.
Return true if handled.
*/
bool mxmlNotePitch::readProperties(QXmlStreamReader& e, Score* score)
{
const QStringRef& tag(e.name());
if (tag == "accidental") {
_acc = accidental(e, score);
return true;
}
else if (tag == "unpitched") {
_unpitched = true;
displayStepOctave(e);
return true;
}
else if (tag == "pitch") {
pitch(e);
return true;
}
return false;
}
}
|
