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
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
|
/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
/*
Rosegarden
A MIDI and audio sequencer and musical notation editor.
This program is Copyright 2000-2008
Guillaume Laurent <glaurent@telegraph-road.org>,
Chris Cannam <cannam@all-day-breakfast.com>,
Richard Bown <richard.bown@ferventsoftware.com>
The moral rights of Guillaume Laurent, Chris Cannam, and Richard
Bown to claim authorship of this work have been asserted.
Other copyrights also apply to some parts of this work. Please
see the AUTHORS file and individual file headers for details.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version. See the file
COPYING included with this distribution for more information.
*/
#include "NoteStyleFileReader.h"
#include <string>
#include "NoteStyle.h"
#include <tqfileinfo.h>
#include <tqdir.h>
#include <kglobal.h>
#include <kstddirs.h>
#include <klocale.h>
#include "misc/Strings.h"
#include "NotationStrings.h"
#include "misc/Debug.h"
namespace Rosegarden {
NoteStyleFileReader::NoteStyleFileReader(std::string name) :
m_style(new NoteStyle(name)),
m_haveNote(false)
{
TQString styleDirectory =
TDEGlobal::dirs()->findResource("appdata", "styles/");
TQString styleFileName =
TQString("%1/%2.xml").arg(styleDirectory).arg(strtoqstr(name));
TQFileInfo fileInfo(styleFileName);
if (!fileInfo.isReadable()) {
throw StyleFileReadFailed
(qstrtostr(i18n("Can't open style file %1").arg(styleFileName)));
}
TQFile styleFile(styleFileName);
TQXmlInputSource source(styleFile);
TQXmlSimpleReader reader;
reader.setContentHandler(this);
reader.setErrorHandler(this);
bool ok = reader.parse(source);
styleFile.close();
if (!ok) {
throw StyleFileReadFailed(qstrtostr(m_errorString));
}
}
bool
NoteStyleFileReader::startElement(const TQString &, const TQString &,
const TQString &qName,
const TQXmlAttributes &attributes)
{
TQString lcName = qName.lower();
if (lcName == "rosegarden-note-style") {
TQString s = attributes.value("base-style");
if (!s.isNull()) m_style->setBaseStyle(qstrtostr(s));
} else if (lcName == "note") {
m_haveNote = true;
TQString s = attributes.value("type");
if (!s) {
m_errorString = i18n("type is a required attribute of note");
return false;
}
try {
Note::Type type = NotationStrings::getNoteForName(s).getNoteType();
if (!setFromAttributes(type, attributes)) return false;
} catch (NotationStrings::MalformedNoteName n) {
m_errorString = i18n("Unrecognised note name %1").arg(s);
return false;
}
} else if (lcName == "global") {
if (m_haveNote) {
m_errorString = i18n("global element must precede note elements");
return false;
}
for (Note::Type type = Note::Shortest; type <= Note::Longest; ++type) {
if (!setFromAttributes(type, attributes)) return false;
}
}
return true;
}
bool
NoteStyleFileReader::setFromAttributes(Note::Type type,
const TQXmlAttributes &attributes)
{
TQString s;
bool haveShape = false;
s = attributes.value("shape");
if (!s.isNull()) {
m_style->setShape(type, qstrtostr(s.lower()));
haveShape = true;
}
s = attributes.value("charname");
if (!s.isNull()) {
if (haveShape) {
m_errorString = i18n("global and note elements may have shape "
"or charname attribute, but not both");
return false;
}
m_style->setShape(type, NoteStyle::CustomCharName);
m_style->setCharName(type, qstrtostr(s));
}
s = attributes.value("filled");
if (!s.isNull()) m_style->setFilled(type, s.lower() == "true");
s = attributes.value("stem");
if (!s.isNull()) m_style->setStem(type, s.lower() == "true");
s = attributes.value("flags");
if (!s.isNull()) m_style->setFlagCount(type, s.toInt());
s = attributes.value("slashes");
if (!s.isNull()) m_style->setSlashCount(type, s.toInt());
NoteStyle::HFixPoint hfix;
NoteStyle::VFixPoint vfix;
m_style->getStemFixPoints(type, hfix, vfix);
bool haveHFix = false;
bool haveVFix = false;
s = attributes.value("hfixpoint");
if (!s.isNull()) {
s = s.lower();
haveHFix = true;
if (s == "normal") hfix = NoteStyle::Normal;
else if (s == "central") hfix = NoteStyle::Central;
else if (s == "reversed") hfix = NoteStyle::Reversed;
else haveHFix = false;
}
s = attributes.value("vfixpoint");
if (!s.isNull()) {
s = s.lower();
haveVFix = true;
if (s == "near") vfix = NoteStyle::Near;
else if (s == "middle") vfix = NoteStyle::Middle;
else if (s == "far") vfix = NoteStyle::Far;
else haveVFix = false;
}
if (haveHFix || haveVFix) {
m_style->setStemFixPoints(type, hfix, vfix);
// otherwise they inherit from base style, so avoid setting here
}
return true;
}
}
|
