1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2013 LoRd_MuldeR <MuldeR2@GMX.de>
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; either version 2 of the License, or
8 // (at your option) any later version, but always including the *additional*
9 // restrictions defined in the "License.txt" file.
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this program; if not, write to the Free Software Foundation, Inc.,
18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 // http://www.gnu.org/licenses/gpl-2.0.txt
21 ///////////////////////////////////////////////////////////////////////////////
23 #include "Model_FileList.h"
31 #include <QTextStream>
32 #include <QInputDialog>
34 #define EXPAND(STR) QString(STR).leftJustified(96, ' ')
35 #define CHECK_HDR(STR,NAM) (!(STR).compare((NAM), Qt::CaseInsensitive))
36 #define MAKE_KEY(PATH) (QDir::fromNativeSeparators(PATH).toLower())
38 ////////////////////////////////////////////////////////////
39 // Constructor & Destructor
40 ////////////////////////////////////////////////////////////
42 FileListModel::FileListModel(void)
44 m_blockUpdates(false),
45 m_fileIcon(":/icons/page_white_cd.png")
49 FileListModel::~FileListModel(void)
53 ////////////////////////////////////////////////////////////
55 ////////////////////////////////////////////////////////////
57 int FileListModel::columnCount(const QModelIndex
&parent
) const
62 int FileListModel::rowCount(const QModelIndex
&parent
) const
64 return m_fileList
.count();
67 QVariant
FileListModel::data(const QModelIndex
&index
, int role
) const
69 if((role
== Qt::DisplayRole
|| role
== Qt::ToolTipRole
) && index
.row() < m_fileList
.count() && index
.row() >= 0)
71 switch(index
.column())
74 return m_fileStore
.value(m_fileList
.at(index
.row())).metaInfo().title();
77 return QDir::toNativeSeparators(m_fileStore
.value(m_fileList
.at(index
.row())).filePath());
84 else if(role
== Qt::DecorationRole
&& index
.column() == 0)
94 QVariant
FileListModel::headerData(int section
, Qt::Orientation orientation
, int role
) const
96 if(role
== Qt::DisplayRole
)
98 if(orientation
== Qt::Horizontal
)
103 return QVariant(tr("Title"));
106 return QVariant(tr("Full Path"));
115 if(m_fileList
.count() < 10)
117 return QVariant(QString().sprintf("%d", section
+ 1));
119 else if(m_fileList
.count() < 100)
121 return QVariant(QString().sprintf("%02d", section
+ 1));
123 else if(m_fileList
.count() < 1000)
125 return QVariant(QString().sprintf("%03d", section
+ 1));
129 return QVariant(QString().sprintf("%04d", section
+ 1));
139 void FileListModel::addFile(const QString
&filePath
)
141 QFileInfo
fileInfo(filePath
);
142 const QString key
= MAKE_KEY(fileInfo
.canonicalFilePath());
143 const bool flag
= (!m_blockUpdates
);
145 if(!m_fileStore
.contains(key
))
147 AudioFileModel
audioFile(fileInfo
.canonicalFilePath());
148 audioFile
.metaInfo().setTitle(fileInfo
.baseName());
149 if(flag
) beginInsertRows(QModelIndex(), m_fileList
.count(), m_fileList
.count());
150 m_fileStore
.insert(key
, audioFile
);
151 m_fileList
.append(key
);
152 if(flag
) endInsertRows();
157 void FileListModel::addFile(const AudioFileModel
&file
)
159 const QString key
= MAKE_KEY(file
.filePath());
160 const bool flag
= (!m_blockUpdates
);
162 if(!m_fileStore
.contains(key
))
164 if(flag
) beginInsertRows(QModelIndex(), m_fileList
.count(), m_fileList
.count());
165 m_fileStore
.insert(key
, file
);
166 m_fileList
.append(key
);
167 if(flag
) endInsertRows();
172 bool FileListModel::removeFile(const QModelIndex
&index
)
174 if(index
.row() >= 0 && index
.row() < m_fileList
.count())
177 m_fileStore
.remove(m_fileList
.at(index
.row()));
178 m_fileList
.removeAt(index
.row());
188 void FileListModel::clearFiles(void)
196 bool FileListModel::moveFile(const QModelIndex
&index
, int delta
)
198 if(delta
!= 0 && index
.row() >= 0 && index
.row() < m_fileList
.count() && index
.row() + delta
>= 0 && index
.row() + delta
< m_fileList
.count())
201 m_fileList
.move(index
.row(), index
.row() + delta
);
211 const AudioFileModel
&FileListModel::getFile(const QModelIndex
&index
)
213 if(index
.row() >= 0 && index
.row() < m_fileList
.count())
215 return m_fileStore
[m_fileList
.at(index
.row())]; //return m_fileStore.value(m_fileList.at(index.row()));
219 return m_nullAudioFile
;
223 AudioFileModel
&FileListModel::operator[] (const QModelIndex
&index
)
225 const QString key
= m_fileList
.at(index
.row());
226 return m_fileStore
[key
];
229 bool FileListModel::setFile(const QModelIndex
&index
, const AudioFileModel
&audioFile
)
231 if(index
.row() >= 0 && index
.row() < m_fileList
.count())
233 const QString oldKey
= m_fileList
.at(index
.row());
234 const QString newKey
= MAKE_KEY(audioFile
.filePath());
237 m_fileList
.replace(index
.row(), newKey
);
238 m_fileStore
.remove(oldKey
);
239 m_fileStore
.insert(newKey
, audioFile
);
249 int FileListModel::exportToCsv(const QString
&outFile
)
251 const int nFiles
= m_fileList
.count();
253 bool havePosition
= false, haveTitle
= false, haveArtist
= false, haveAlbum
= false, haveGenre
= false, haveYear
= false, haveComment
= false;
255 for(int i
= 0; i
< nFiles
; i
++)
257 const AudioFileModel
¤t
= m_fileStore
.value(m_fileList
.at(i
));
258 const AudioFileModel_MetaInfo
&metaInfo
= current
.metaInfo();
260 if(metaInfo
.position() > 0) havePosition
= true;
261 if(!metaInfo
.title().isEmpty()) haveTitle
= true;
262 if(!metaInfo
.artist().isEmpty()) haveArtist
= true;
263 if(!metaInfo
.album().isEmpty()) haveAlbum
= true;
264 if(!metaInfo
.genre().isEmpty()) haveGenre
= true;
265 if(metaInfo
.year() > 0) haveYear
= true;
266 if(!metaInfo
.comment().isEmpty()) haveComment
= true;
269 if(!(haveTitle
|| haveArtist
|| haveAlbum
|| haveGenre
|| haveYear
|| haveComment
))
271 return CsvError_NoTags
;
276 if(!file
.open(QIODevice::WriteOnly
))
278 return CsvError_FileOpen
;
284 if(havePosition
) line
<< "POSITION";
285 if(haveTitle
) line
<< "TITLE";
286 if(haveArtist
) line
<< "ARTIST";
287 if(haveAlbum
) line
<< "ALBUM";
288 if(haveGenre
) line
<< "GENRE";
289 if(haveYear
) line
<< "YEAR";
290 if(haveComment
) line
<< "COMMENT";
292 if(file
.write(line
.join(";").append("\r\n").toUtf8().prepend("\xef\xbb\xbf")) < 1)
295 return CsvError_FileWrite
;
299 for(int i
= 0; i
< nFiles
; i
++)
302 const AudioFileModel
¤t
= m_fileStore
.value(m_fileList
.at(i
));
303 const AudioFileModel_MetaInfo
&metaInfo
= current
.metaInfo();
305 if(havePosition
) line
<< QString::number(metaInfo
.position());
306 if(haveTitle
) line
<< metaInfo
.title().trimmed();
307 if(haveArtist
) line
<< metaInfo
.artist().trimmed();
308 if(haveAlbum
) line
<< metaInfo
.album().trimmed();
309 if(haveGenre
) line
<< metaInfo
.genre().trimmed();
310 if(haveYear
) line
<< QString::number(metaInfo
.year());
311 if(haveComment
) line
<< metaInfo
.comment().trimmed();
313 if(file
.write(line
.replaceInStrings(";", ",").join(";").append("\r\n").toUtf8()) < 1)
316 return CsvError_FileWrite
;
324 int FileListModel::importFromCsv(QWidget
*parent
, const QString
&inFile
)
327 if(!file
.open(QIODevice::ReadOnly
))
329 return CsvError_FileOpen
;
332 QTextCodec
*codec
= NULL
;
333 QByteArray bomCheck
= file
.peek(16);
335 if((!bomCheck
.isEmpty()) && bomCheck
.startsWith("\xef\xbb\xbf"))
337 codec
= QTextCodec::codecForName("UTF-8");
339 else if((!bomCheck
.isEmpty()) && bomCheck
.startsWith("\xff\xfe"))
341 codec
= QTextCodec::codecForName("UTF-16LE");
343 else if((!bomCheck
.isEmpty()) && bomCheck
.startsWith("\xfe\xff"))
345 codec
= QTextCodec::codecForName("UTF-16BE");
349 const QString systemDefault
= tr("(System Default)");
351 QStringList codecList
;
352 codecList
.append(systemDefault
);
353 codecList
.append(lamexp_available_codepages());
355 QInputDialog
*input
= new QInputDialog(parent
);
356 input
->setLabelText(EXPAND(tr("Select ANSI Codepage for CSV file:")));
357 input
->setOkButtonText(tr("OK"));
358 input
->setCancelButtonText(tr("Cancel"));
359 input
->setTextEchoMode(QLineEdit::Normal
);
360 input
->setComboBoxItems(codecList
);
362 if(input
->exec() < 1)
364 LAMEXP_DELETE(input
);
365 return CsvError_Aborted
;
368 if(input
->textValue().compare(systemDefault
, Qt::CaseInsensitive
))
370 qDebug("User-selected codec is: %s", input
->textValue().toLatin1().constData());
371 codec
= QTextCodec::codecForName(input
->textValue().toLatin1().constData());
375 qDebug("Going to use the system's default codec!");
376 codec
= QTextCodec::codecForName("System");
379 LAMEXP_DELETE(input
);
384 //----------------------//
386 QTextStream
stream(&file
);
387 stream
.setAutoDetectUnicode(false);
388 stream
.setCodec(codec
);
390 QString headerLine
= stream
.readLine().simplified();
392 while(headerLine
.isEmpty())
396 qWarning("The file appears to be empty!");
397 return CsvError_FileRead
;
399 qWarning("Skipping a blank line at beginning of CSV file!");
400 headerLine
= stream
.readLine().simplified();
403 QStringList header
= headerLine
.split(";", QString::KeepEmptyParts
);
405 const int nCols
= header
.count();
406 const int nFiles
= m_fileList
.count();
410 qWarning("Header appears to be empty!");
411 return CsvError_FileRead
;
414 bool *ignore
= new bool[nCols
];
415 memset(ignore
, 0, sizeof(bool) * nCols
);
417 for(int i
= 0; i
< nCols
; i
++)
419 if((header
[i
] = header
[i
].trimmed()).isEmpty())
425 //----------------------//
427 for(int i
= 0; i
< nFiles
; i
++)
431 LAMEXP_DELETE_ARRAY(ignore
);
432 return CsvError_Incomplete
;
435 QString line
= stream
.readLine().simplified();
439 qWarning("Skipping a blank line in CSV file!");
443 QStringList data
= line
.split(";", QString::KeepEmptyParts
);
445 if(data
.count() < header
.count())
447 qWarning("Skipping an incomplete line in CSV file!");
451 const QString key
= m_fileList
[i
];
453 for(int j
= 0; j
< nCols
; j
++)
459 else if(CHECK_HDR(header
.at(j
), "POSITION"))
462 unsigned int temp
= data
.at(j
).trimmed().toUInt(&ok
);
463 if(ok
) m_fileStore
[key
].metaInfo().setPosition(temp
);
465 else if(CHECK_HDR(header
.at(j
), "TITLE"))
467 QString temp
= data
.at(j
).trimmed();
468 if(!temp
.isEmpty()) m_fileStore
[key
].metaInfo().setTitle(temp
);
470 else if(CHECK_HDR(header
.at(j
), "ARTIST"))
472 QString temp
= data
.at(j
).trimmed();
473 if(!temp
.isEmpty()) m_fileStore
[key
].metaInfo().setArtist(temp
);
475 else if(CHECK_HDR(header
.at(j
), "ALBUM"))
477 QString temp
= data
.at(j
).trimmed();
478 if(!temp
.isEmpty()) m_fileStore
[key
].metaInfo().setAlbum(temp
);
480 else if(CHECK_HDR(header
.at(j
), "GENRE"))
482 QString temp
= data
.at(j
).trimmed();
483 if(!temp
.isEmpty()) m_fileStore
[key
].metaInfo().setGenre(temp
);
485 else if(CHECK_HDR(header
.at(j
), "YEAR"))
488 unsigned int temp
= data
.at(j
).trimmed().toUInt(&ok
);
489 if(ok
) m_fileStore
[key
].metaInfo().setYear(temp
);
491 else if(CHECK_HDR(header
.at(j
), "COMMENT"))
493 QString temp
= data
.at(j
).trimmed();
494 if(!temp
.isEmpty()) m_fileStore
[key
].metaInfo().setComment(temp
);
498 qWarning("Unkonw field '%s' will be ignored!", QUTF8(header
.at(j
)));
501 if(!checkArray(ignore
, false, nCols
))
503 qWarning("No known fields left, aborting!");
504 return CsvError_NoTags
;
510 //----------------------//
512 LAMEXP_DELETE_ARRAY(ignore
);
516 bool FileListModel::checkArray(const bool *a
, const bool val
, size_t len
)
518 for(size_t i
= 0; i
< len
; i
++)
520 if(a
[i
] == val
) return true;