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[LameXP.git] / src / Dialog_CueImport.cpp
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1 ///////////////////////////////////////////////////////////////////////////////
2 // LameXP - Audio Encoder Front-End
3 // Copyright (C) 2004-2021 LoRd_MuldeR <MuldeR2@GMX.de>
4 //
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; always including the non-optional
9 // LAMEXP GNU GENERAL PUBLIC LICENSE ADDENDUM. See "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 "Dialog_CueImport.h"
25 //UIC includes
26 #include "UIC_CueSheetImport.h"
28 //LameXP includes
29 #include "Global.h"
30 #include "Model_CueSheet.h"
31 #include "Model_AudioFile.h"
32 #include "Model_FileList.h"
33 #include "Dialog_WorkingBanner.h"
34 #include "Thread_FileAnalyzer.h"
35 #include "Thread_CueSplitter.h"
36 #include "Registry_Decoder.h"
37 #include "LockedFile.h"
39 //MUtils
40 #include <MUtils/Global.h>
41 #include <MUtils/OSSupport.h>
42 #include <MUtils/GUI.h>
44 //Qt includes
45 #include <QFileInfo>
46 #include <QMessageBox>
47 #include <QTimer>
48 #include <QFileDialog>
49 #include <QProgressDialog>
50 #include <QMenu>
51 #include <QTextCodec>
52 #include <QInputDialog>
54 #define SET_FONT_BOLD(WIDGET,BOLD) { QFont _font = WIDGET->font(); _font.setBold(BOLD); WIDGET->setFont(_font); }
55 #define EXPAND(STR) QString(STR).leftJustified(96, ' ')
57 ////////////////////////////////////////////////////////////
58 // Constructor & Destructor
59 ////////////////////////////////////////////////////////////
61 CueImportDialog::CueImportDialog(QWidget *parent, FileListModel *fileList, const QString &cueFile, const SettingsModel *settings)
63 QDialog(parent),
64 ui(new Ui::CueSheetImport),
65 m_fileList(fileList),
66 m_cueFileName(cueFile),
67 m_settings(settings)
69 //Init the dialog, from the .ui file
70 ui->setupUi(this);
72 //Fix size
73 setMinimumSize(this->size());
74 setMaximumHeight(this->height());
76 //Create model
77 m_model = new CueSheetModel();
78 connect(m_model, SIGNAL(modelReset()), this, SLOT(modelChanged()));
80 //Setup table view
81 ui->treeView->setModel(m_model);
82 ui->treeView->header()->setStretchLastSection(false);
83 ui->treeView->header()->setResizeMode(QHeaderView::ResizeToContents);
84 ui->treeView->header()->setResizeMode(1, QHeaderView::Stretch);
85 ui->treeView->header()->setMovable(false);
86 ui->treeView->setItemsExpandable(false);
88 //Enable up/down button
89 connect(ui->imprtButton, SIGNAL(clicked()), this, SLOT(importButtonClicked()));
90 connect(ui->browseButton, SIGNAL(clicked()), this, SLOT(browseButtonClicked()));
91 connect(ui->loadOtherButton, SIGNAL(clicked()), this, SLOT(loadOtherButtonClicked()));
93 //Translate
94 ui->labelHeaderText->setText(QString("<b>%1</b><br>%2").arg(tr("Import Cue Sheet"), tr("The following Cue Sheet will be split and imported into LameXP.")));
97 CueImportDialog::~CueImportDialog(void)
99 MUTILS_DELETE(m_model);
100 MUTILS_DELETE(ui);
103 ////////////////////////////////////////////////////////////
104 // EVENTS
105 ////////////////////////////////////////////////////////////
107 void CueImportDialog::showEvent(QShowEvent *event)
109 QDialog::showEvent(event);
110 modelChanged();
113 ////////////////////////////////////////////////////////////
114 // Slots
115 ////////////////////////////////////////////////////////////
117 int CueImportDialog::exec(void)
119 WorkingBanner *progress = new WorkingBanner(dynamic_cast<QWidget*>(parent()));
120 progress->show(tr("Loading Cue Sheet file, please be patient..."));
122 QFileInfo cueFileInfo(m_cueFileName);
123 if(!cueFileInfo.exists() || !cueFileInfo.isFile())
125 QString text = QString("<nobr>%1</nobr><br><nobr>%2</nobr><br><br><nobr>%3</nobr>").arg(tr("Failed to load the Cue Sheet file:"), QDir::toNativeSeparators(m_cueFileName), tr("The specified file could not be found!")).replace("-", "&minus;");
126 QMessageBox::warning(progress, tr("Cue Sheet Error"), text);
127 progress->close();
128 MUTILS_DELETE(progress);
129 return CueSheetModel::ErrorIOFailure;
132 //----------------------//
134 QTextCodec *codec = NULL;
136 QFile cueFile(cueFileInfo.canonicalFilePath());
137 cueFile.open(QIODevice::ReadOnly);
138 QByteArray bomCheck = cueFile.isOpen() ? cueFile.peek(16) : QByteArray();
140 if((!bomCheck.isEmpty()) && bomCheck.startsWith("\xef\xbb\xbf"))
142 codec = QTextCodec::codecForName("UTF-8");
144 else if((!bomCheck.isEmpty()) && bomCheck.startsWith("\xff\xfe"))
146 codec = QTextCodec::codecForName("UTF-16LE");
148 else if((!bomCheck.isEmpty()) && bomCheck.startsWith("\xfe\xff"))
150 codec = QTextCodec::codecForName("UTF-16BE");
152 else
154 const QString systemDefault = tr("(System Default)");
156 QStringList codecList;
157 codecList.append(systemDefault);
158 codecList.append(MUtils::available_codepages());
160 QInputDialog *input = new QInputDialog(progress);
161 input->setLabelText(EXPAND(tr("Select ANSI Codepage for Cue Sheet file:")));
162 input->setOkButtonText(tr("OK"));
163 input->setCancelButtonText(tr("Cancel"));
164 input->setTextEchoMode(QLineEdit::Normal);
165 input->setComboBoxItems(codecList);
167 if(input->exec() < 1)
169 progress->close();
170 MUTILS_DELETE(input);
171 MUTILS_DELETE(progress);
172 return Rejected;
175 if(input->textValue().compare(systemDefault, Qt::CaseInsensitive))
177 qDebug("User-selected codec is: %s", input->textValue().toLatin1().constData());
178 codec = QTextCodec::codecForName(input->textValue().toLatin1().constData());
180 else
182 qDebug("Going to use the system's default codec!");
183 codec = QTextCodec::codecForName("System");
186 MUTILS_DELETE(input);
189 bomCheck.clear();
191 //----------------------//
193 QString baseName = cueFileInfo.completeBaseName().simplified();
194 while(baseName.endsWith(".") || baseName.endsWith(" ")) baseName.chop(1);
195 if(baseName.isEmpty()) baseName = tr("New Folder");
197 m_outputDir = QString("%1/%2").arg(cueFileInfo.canonicalPath(), baseName);
198 for(int n = 2; QDir(m_outputDir).exists() || QFileInfo(m_outputDir).exists(); n++)
200 m_outputDir = QString("%1/%2 (%3)").arg(cueFileInfo.canonicalPath(), baseName, QString::number(n));
203 setWindowTitle(QString("%1: %2").arg(windowTitle().split(":", QString::SkipEmptyParts).first().trimmed(), cueFileInfo.fileName()));
205 int iResult = m_model->loadCueSheet(m_cueFileName, QApplication::instance(), codec);
206 if(iResult != CueSheetModel::ErrorSuccess)
208 QString errorMsg = tr("An unknown error has occured!");
210 switch(iResult)
212 case CueSheetModel::ErrorIOFailure:
213 errorMsg = tr("The file could not be opened for reading. Make sure you have the required rights!");
214 break;
215 case CueSheetModel::ErrorBadFile:
216 errorMsg = tr("The provided file does not look like a valid Cue Sheet disc image file!");
217 break;
218 case CueSheetModel::ErrorUnsupported:
219 errorMsg = QString("%1<br>%2").arg(tr("Could not find any supported audio track in the Cue Sheet image!"), tr("Note that LameXP can not handle \"binary\" Cue Sheet images."));
220 break;
221 case CueSheetModel::ErrorInconsistent:
222 errorMsg = tr("The selected Cue Sheet file contains inconsistent information. Take care!");
223 break;
226 QString text = QString("<nobr>%1</nobr><br><nobr>%2</nobr><br><br><nobr>%3</nobr>").arg(tr("Failed to load the Cue Sheet file:"), QDir::toNativeSeparators(m_cueFileName), errorMsg).replace("-", "&minus;");
227 QMessageBox::warning(progress, tr("Cue Sheet Error"), text);
228 progress->close();
229 MUTILS_DELETE(progress);
230 return iResult;
233 progress->close();
234 MUTILS_DELETE(progress);
235 return QDialog::exec();
238 void CueImportDialog::modelChanged(void)
240 ui->treeView->expandAll();
241 ui->editOutputDir->setText(QDir::toNativeSeparators(m_outputDir));
242 if(const AudioFileModel_MetaInfo *albumInfo = m_model->getAlbumInfo())
244 ui->labelArtist->setText(albumInfo->artist().isEmpty() ? tr("Unknown Artist") : albumInfo->artist());
245 ui->labelAlbum->setText(albumInfo->album().isEmpty() ? tr("Unknown Album") : albumInfo->album());
249 void CueImportDialog::browseButtonClicked(void)
251 QString currentDir = QDir::fromNativeSeparators(m_outputDir);
252 while(!QDir(currentDir).exists())
254 const int pos = currentDir.lastIndexOf(QChar('/'));
255 if(pos > 2)
257 currentDir = currentDir.left(pos);
258 continue;
260 break;
263 QString newOutDir;
264 if(MUtils::GUI::themes_enabled())
266 newOutDir = QFileDialog::getExistingDirectory(this, tr("Choose Output Directory"), currentDir);
268 else
270 QFileDialog dialog(this, tr("Choose Output Directory"));
271 dialog.setFileMode(QFileDialog::DirectoryOnly);
272 dialog.setDirectory(currentDir);
273 if(dialog.exec())
275 newOutDir = dialog.selectedFiles().first();
279 if(!newOutDir.isEmpty())
281 m_outputDir = newOutDir;
282 modelChanged();
286 void CueImportDialog::importButtonClicked(void)
288 static const unsigned __int64 oneGigabyte = 1073741824ui64;
289 static const unsigned __int64 minimumFreeDiskspaceMultiplier = 2ui64;
290 static const char *writeTestBuffer = "LAMEXP_WRITE_TEST";
292 QDir outputDir(m_outputDir);
293 outputDir.mkpath(".");
294 if(!(outputDir.exists() && outputDir.isReadable()))
296 QMessageBox::warning(this, tr("LameXP"), QString("<nobr>%2</nobr>").arg(tr("Error: The selected output directory could not be created!")));
297 return;
300 QFile writeTest(QString("%1/~%2.txt").arg(m_outputDir, MUtils::next_rand_str()));
301 if(!(writeTest.open(QIODevice::ReadWrite) && (writeTest.write(writeTestBuffer) == strlen(writeTestBuffer))))
303 QMessageBox::warning(this, tr("LameXP"), QString("<nobr>%2</nobr>").arg(tr("Error: The selected output directory is not writable!")));
304 return;
306 else
308 writeTest.close();
309 writeTest.remove();
312 quint64 currentFreeDiskspace = 0;
313 if(MUtils::OS::free_diskspace(m_outputDir, currentFreeDiskspace))
315 if(currentFreeDiskspace < (oneGigabyte * minimumFreeDiskspaceMultiplier))
317 QMessageBox::warning(this, tr("Low Diskspace Warning"), QString("<nobr>%1</nobr><br><nobr>%2</nobr>").arg(tr("There are less than %1 GB of free diskspace available in the selected output directory.").arg(QString::number(minimumFreeDiskspaceMultiplier)), tr("It is highly recommend to free up more diskspace before proceeding with the import!")));
318 return;
322 importCueSheet();
323 accept();
326 void CueImportDialog::loadOtherButtonClicked(void)
328 done(-1);
331 void CueImportDialog::analyzedFile(const AudioFileModel &file)
333 qDebug("Received result: <%s> <%s/%s>", file.filePath().toLatin1().constData(), file.techInfo().containerType().toLatin1().constData(), file.techInfo().audioType().toLatin1().constData());
334 m_fileInfo << file;
337 ////////////////////////////////////////////////////////////
338 // Private Functions
339 ////////////////////////////////////////////////////////////
341 void CueImportDialog::importCueSheet(void)
343 QStringList files;
344 QList<LockedFile*> locks;
346 //Fetch all files that are referenced in the Cue Sheet and lock them
347 int nFiles = m_model->getFileCount();
348 for(int i = 0; i < nFiles; i++)
352 LockedFile *temp = new LockedFile(m_model->getFileName(i));
353 locks << temp;
354 files << temp->filePath();
356 catch(const std::exception &error)
358 qWarning("Failed to lock file:\n%s\n", error.what());
360 catch(...)
362 qWarning("Failed to lock file!");
366 //Check if all files could be locked
367 if(files.count() < m_model->getFileCount())
369 if(QMessageBox::warning(this, tr("Cue Sheet Error"), tr("Warning: Some of the required input files could not be found!"), tr("Continue Anyway"), tr("Abort")) == 1)
371 files.clear();
375 //Process all avialble input files
376 if(files.count() > 0)
378 //Analyze all source files first
379 if(analyzeFiles(files))
381 //Now split files according to Cue Sheet
382 splitFiles();
386 //Release locks
387 while(!locks.isEmpty())
389 delete locks.takeFirst();
393 bool CueImportDialog::analyzeFiles(QStringList &files)
395 m_fileInfo.clear();
396 bool bSuccess = true;
398 WorkingBanner *progress = new WorkingBanner(this);
399 FileAnalyzer *analyzer = new FileAnalyzer(files);
401 connect(analyzer, SIGNAL(fileSelected(QString)), progress, SLOT(setText(QString)), Qt::QueuedConnection);
402 connect(analyzer, SIGNAL(fileAnalyzed(AudioFileModel)), this, SLOT(analyzedFile(AudioFileModel)), Qt::QueuedConnection);
403 connect(progress, SIGNAL(userAbort()), analyzer, SLOT(abortProcess()), Qt::DirectConnection);
405 progress->show(tr("Analyzing file(s), please wait..."), analyzer);
406 progress->close();
408 if(analyzer->filesAccepted() < static_cast<unsigned int>(files.count()))
410 if(QMessageBox::warning(this, tr("Analysis Failed"), tr("Warning: The format of some of the input files could not be determined!"), tr("Continue Anyway"), tr("Abort")) == 1)
412 bSuccess = false;
416 MUTILS_DELETE(progress);
417 MUTILS_DELETE(analyzer);
419 return bSuccess;
422 void CueImportDialog::splitFiles(void)
424 QString baseName = QFileInfo(m_cueFileName).completeBaseName().replace(".", " ").simplified();
426 QScopedPointer<WorkingBanner> progress(new WorkingBanner(this));
427 QScopedPointer<CueSplitter> splitter(new CueSplitter(m_outputDir, baseName, m_model, m_fileInfo));
429 connect(splitter.data(), SIGNAL(fileSelected(QString)), progress.data(), SLOT(setText(QString)), Qt::QueuedConnection);
430 connect(splitter.data(), SIGNAL(fileSplit(AudioFileModel)), m_fileList, SLOT(addFile(AudioFileModel)), Qt::QueuedConnection);
431 connect(splitter.data(), SIGNAL(progressValChanged(unsigned int)), progress.data(), SLOT(setProgressVal(unsigned int)), Qt::QueuedConnection);
432 connect(splitter.data(), SIGNAL(progressMaxChanged(unsigned int)), progress.data(), SLOT(setProgressMax(unsigned int)), Qt::QueuedConnection);
433 connect(progress.data(), SIGNAL(userAbort()), splitter.data(), SLOT(abortProcess()), Qt::DirectConnection);
435 DecoderRegistry::configureDecoders(m_settings);
437 progress->show(tr("Splitting file(s), please wait..."), splitter.data());
438 progress->close();
440 if(splitter->getAborted())
442 QMessageBox::warning(this, tr("Cue Sheet Error"), tr("Process was aborted by the user after %n track(s)!", "", splitter->getTracksSuccess()));
444 else if(!splitter->getSuccess())
446 QMessageBox::warning(this, tr("Cue Sheet Error"), tr("An unexpected error has occured while splitting the Cue Sheet!"));
448 else
450 QString text = QString("<nobr>%1 %2</nobr>").arg(tr("Imported %n track(s) from the Cue Sheet.", "", splitter->getTracksSuccess()), tr("Skipped %n track(s).", "", splitter->getTracksSkipped()));
451 QMessageBox::information(this, tr("Cue Sheet Completed"), text);