LameXP/src/Dialog_CueImport.cpp

454 lines
15 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// LameXP - Audio Encoder Front-End
// Copyright (C) 2004-2020 LoRd_MuldeR <MuldeR2@GMX.de>
//
// 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; always including the non-optional
// LAMEXP GNU GENERAL PUBLIC LICENSE ADDENDUM. See "License.txt" file!
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// http://www.gnu.org/licenses/gpl-2.0.txt
///////////////////////////////////////////////////////////////////////////////
#include "Dialog_CueImport.h"
//UIC includes
#include "UIC_CueSheetImport.h"
//LameXP includes
#include "Global.h"
#include "Model_CueSheet.h"
#include "Model_AudioFile.h"
#include "Model_FileList.h"
#include "Dialog_WorkingBanner.h"
#include "Thread_FileAnalyzer.h"
#include "Thread_CueSplitter.h"
#include "Registry_Decoder.h"
#include "LockedFile.h"
//MUtils
#include <MUtils/Global.h>
#include <MUtils/OSSupport.h>
#include <MUtils/GUI.h>
//Qt includes
#include <QFileInfo>
#include <QMessageBox>
#include <QTimer>
#include <QFileDialog>
#include <QProgressDialog>
#include <QMenu>
#include <QTextCodec>
#include <QInputDialog>
#define SET_FONT_BOLD(WIDGET,BOLD) { QFont _font = WIDGET->font(); _font.setBold(BOLD); WIDGET->setFont(_font); }
#define EXPAND(STR) QString(STR).leftJustified(96, ' ')
////////////////////////////////////////////////////////////
// Constructor & Destructor
////////////////////////////////////////////////////////////
CueImportDialog::CueImportDialog(QWidget *parent, FileListModel *fileList, const QString &cueFile, const SettingsModel *settings)
:
QDialog(parent),
ui(new Ui::CueSheetImport),
m_fileList(fileList),
m_cueFileName(cueFile),
m_settings(settings)
{
//Init the dialog, from the .ui file
ui->setupUi(this);
//Fix size
setMinimumSize(this->size());
setMaximumHeight(this->height());
//Create model
m_model = new CueSheetModel();
connect(m_model, SIGNAL(modelReset()), this, SLOT(modelChanged()));
//Setup table view
ui->treeView->setModel(m_model);
ui->treeView->header()->setStretchLastSection(false);
ui->treeView->header()->setResizeMode(QHeaderView::ResizeToContents);
ui->treeView->header()->setResizeMode(1, QHeaderView::Stretch);
ui->treeView->header()->setMovable(false);
ui->treeView->setItemsExpandable(false);
//Enable up/down button
connect(ui->imprtButton, SIGNAL(clicked()), this, SLOT(importButtonClicked()));
connect(ui->browseButton, SIGNAL(clicked()), this, SLOT(browseButtonClicked()));
connect(ui->loadOtherButton, SIGNAL(clicked()), this, SLOT(loadOtherButtonClicked()));
//Translate
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.")));
}
CueImportDialog::~CueImportDialog(void)
{
MUTILS_DELETE(m_model);
MUTILS_DELETE(ui);
}
////////////////////////////////////////////////////////////
// EVENTS
////////////////////////////////////////////////////////////
void CueImportDialog::showEvent(QShowEvent *event)
{
QDialog::showEvent(event);
modelChanged();
}
////////////////////////////////////////////////////////////
// Slots
////////////////////////////////////////////////////////////
int CueImportDialog::exec(void)
{
WorkingBanner *progress = new WorkingBanner(dynamic_cast<QWidget*>(parent()));
progress->show(tr("Loading Cue Sheet file, please be patient..."));
QFileInfo cueFileInfo(m_cueFileName);
if(!cueFileInfo.exists() || !cueFileInfo.isFile())
{
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;");
QMessageBox::warning(progress, tr("Cue Sheet Error"), text);
progress->close();
MUTILS_DELETE(progress);
return CueSheetModel::ErrorIOFailure;
}
//----------------------//
QTextCodec *codec = NULL;
QFile cueFile(cueFileInfo.canonicalFilePath());
cueFile.open(QIODevice::ReadOnly);
QByteArray bomCheck = cueFile.isOpen() ? cueFile.peek(16) : QByteArray();
if((!bomCheck.isEmpty()) && bomCheck.startsWith("\xef\xbb\xbf"))
{
codec = QTextCodec::codecForName("UTF-8");
}
else if((!bomCheck.isEmpty()) && bomCheck.startsWith("\xff\xfe"))
{
codec = QTextCodec::codecForName("UTF-16LE");
}
else if((!bomCheck.isEmpty()) && bomCheck.startsWith("\xfe\xff"))
{
codec = QTextCodec::codecForName("UTF-16BE");
}
else
{
const QString systemDefault = tr("(System Default)");
QStringList codecList;
codecList.append(systemDefault);
codecList.append(MUtils::available_codepages());
QInputDialog *input = new QInputDialog(progress);
input->setLabelText(EXPAND(tr("Select ANSI Codepage for Cue Sheet file:")));
input->setOkButtonText(tr("OK"));
input->setCancelButtonText(tr("Cancel"));
input->setTextEchoMode(QLineEdit::Normal);
input->setComboBoxItems(codecList);
if(input->exec() < 1)
{
progress->close();
MUTILS_DELETE(input);
MUTILS_DELETE(progress);
return Rejected;
}
if(input->textValue().compare(systemDefault, Qt::CaseInsensitive))
{
qDebug("User-selected codec is: %s", input->textValue().toLatin1().constData());
codec = QTextCodec::codecForName(input->textValue().toLatin1().constData());
}
else
{
qDebug("Going to use the system's default codec!");
codec = QTextCodec::codecForName("System");
}
MUTILS_DELETE(input);
}
bomCheck.clear();
//----------------------//
QString baseName = cueFileInfo.completeBaseName().simplified();
while(baseName.endsWith(".") || baseName.endsWith(" ")) baseName.chop(1);
if(baseName.isEmpty()) baseName = tr("New Folder");
m_outputDir = QString("%1/%2").arg(cueFileInfo.canonicalPath(), baseName);
for(int n = 2; QDir(m_outputDir).exists() || QFileInfo(m_outputDir).exists(); n++)
{
m_outputDir = QString("%1/%2 (%3)").arg(cueFileInfo.canonicalPath(), baseName, QString::number(n));
}
setWindowTitle(QString("%1: %2").arg(windowTitle().split(":", QString::SkipEmptyParts).first().trimmed(), cueFileInfo.fileName()));
int iResult = m_model->loadCueSheet(m_cueFileName, QApplication::instance(), codec);
if(iResult != CueSheetModel::ErrorSuccess)
{
QString errorMsg = tr("An unknown error has occured!");
switch(iResult)
{
case CueSheetModel::ErrorIOFailure:
errorMsg = tr("The file could not be opened for reading. Make sure you have the required rights!");
break;
case CueSheetModel::ErrorBadFile:
errorMsg = tr("The provided file does not look like a valid Cue Sheet disc image file!");
break;
case CueSheetModel::ErrorUnsupported:
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."));
break;
case CueSheetModel::ErrorInconsistent:
errorMsg = tr("The selected Cue Sheet file contains inconsistent information. Take care!");
break;
}
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;");
QMessageBox::warning(progress, tr("Cue Sheet Error"), text);
progress->close();
MUTILS_DELETE(progress);
return iResult;
}
progress->close();
MUTILS_DELETE(progress);
return QDialog::exec();
}
void CueImportDialog::modelChanged(void)
{
ui->treeView->expandAll();
ui->editOutputDir->setText(QDir::toNativeSeparators(m_outputDir));
if(const AudioFileModel_MetaInfo *albumInfo = m_model->getAlbumInfo())
{
ui->labelArtist->setText(albumInfo->artist().isEmpty() ? tr("Unknown Artist") : albumInfo->artist());
ui->labelAlbum->setText(albumInfo->album().isEmpty() ? tr("Unknown Album") : albumInfo->album());
}
}
void CueImportDialog::browseButtonClicked(void)
{
QString currentDir = QDir::fromNativeSeparators(m_outputDir);
while(!QDir(currentDir).exists())
{
const int pos = currentDir.lastIndexOf(QChar('/'));
if(pos > 2)
{
currentDir = currentDir.left(pos);
continue;
}
break;
}
QString newOutDir;
if(MUtils::GUI::themes_enabled())
{
newOutDir = QFileDialog::getExistingDirectory(this, tr("Choose Output Directory"), currentDir);
}
else
{
QFileDialog dialog(this, tr("Choose Output Directory"));
dialog.setFileMode(QFileDialog::DirectoryOnly);
dialog.setDirectory(currentDir);
if(dialog.exec())
{
newOutDir = dialog.selectedFiles().first();
}
}
if(!newOutDir.isEmpty())
{
m_outputDir = newOutDir;
modelChanged();
}
}
void CueImportDialog::importButtonClicked(void)
{
static const unsigned __int64 oneGigabyte = 1073741824ui64;
static const unsigned __int64 minimumFreeDiskspaceMultiplier = 2ui64;
static const char *writeTestBuffer = "LAMEXP_WRITE_TEST";
QDir outputDir(m_outputDir);
outputDir.mkpath(".");
if(!(outputDir.exists() && outputDir.isReadable()))
{
QMessageBox::warning(this, tr("LameXP"), QString("<nobr>%2</nobr>").arg(tr("Error: The selected output directory could not be created!")));
return;
}
QFile writeTest(QString("%1/~%2.txt").arg(m_outputDir, MUtils::next_rand_str()));
if(!(writeTest.open(QIODevice::ReadWrite) && (writeTest.write(writeTestBuffer) == strlen(writeTestBuffer))))
{
QMessageBox::warning(this, tr("LameXP"), QString("<nobr>%2</nobr>").arg(tr("Error: The selected output directory is not writable!")));
return;
}
else
{
writeTest.close();
writeTest.remove();
}
quint64 currentFreeDiskspace = 0;
if(MUtils::OS::free_diskspace(m_outputDir, currentFreeDiskspace))
{
if(currentFreeDiskspace < (oneGigabyte * minimumFreeDiskspaceMultiplier))
{
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!")));
return;
}
}
importCueSheet();
accept();
}
void CueImportDialog::loadOtherButtonClicked(void)
{
done(-1);
}
void CueImportDialog::analyzedFile(const AudioFileModel &file)
{
qDebug("Received result: <%s> <%s/%s>", file.filePath().toLatin1().constData(), file.techInfo().containerType().toLatin1().constData(), file.techInfo().audioType().toLatin1().constData());
m_fileInfo << file;
}
////////////////////////////////////////////////////////////
// Private Functions
////////////////////////////////////////////////////////////
void CueImportDialog::importCueSheet(void)
{
QStringList files;
QList<LockedFile*> locks;
//Fetch all files that are referenced in the Cue Sheet and lock them
int nFiles = m_model->getFileCount();
for(int i = 0; i < nFiles; i++)
{
try
{
LockedFile *temp = new LockedFile(m_model->getFileName(i));
locks << temp;
files << temp->filePath();
}
catch(const std::exception &error)
{
qWarning("Failed to lock file:\n%s\n", error.what());
}
catch(...)
{
qWarning("Failed to lock file!");
}
}
//Check if all files could be locked
if(files.count() < m_model->getFileCount())
{
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)
{
files.clear();
}
}
//Process all avialble input files
if(files.count() > 0)
{
//Analyze all source files first
if(analyzeFiles(files))
{
//Now split files according to Cue Sheet
splitFiles();
}
}
//Release locks
while(!locks.isEmpty())
{
delete locks.takeFirst();
}
}
bool CueImportDialog::analyzeFiles(QStringList &files)
{
m_fileInfo.clear();
bool bSuccess = true;
WorkingBanner *progress = new WorkingBanner(this);
FileAnalyzer *analyzer = new FileAnalyzer(files);
connect(analyzer, SIGNAL(fileSelected(QString)), progress, SLOT(setText(QString)), Qt::QueuedConnection);
connect(analyzer, SIGNAL(fileAnalyzed(AudioFileModel)), this, SLOT(analyzedFile(AudioFileModel)), Qt::QueuedConnection);
connect(progress, SIGNAL(userAbort()), analyzer, SLOT(abortProcess()), Qt::DirectConnection);
progress->show(tr("Analyzing file(s), please wait..."), analyzer);
progress->close();
if(analyzer->filesAccepted() < static_cast<unsigned int>(files.count()))
{
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)
{
bSuccess = false;
}
}
MUTILS_DELETE(progress);
MUTILS_DELETE(analyzer);
return bSuccess;
}
void CueImportDialog::splitFiles(void)
{
QString baseName = QFileInfo(m_cueFileName).completeBaseName().replace(".", " ").simplified();
QScopedPointer<WorkingBanner> progress(new WorkingBanner(this));
QScopedPointer<CueSplitter> splitter(new CueSplitter(m_outputDir, baseName, m_model, m_fileInfo));
connect(splitter.data(), SIGNAL(fileSelected(QString)), progress.data(), SLOT(setText(QString)), Qt::QueuedConnection);
connect(splitter.data(), SIGNAL(fileSplit(AudioFileModel)), m_fileList, SLOT(addFile(AudioFileModel)), Qt::QueuedConnection);
connect(splitter.data(), SIGNAL(progressValChanged(unsigned int)), progress.data(), SLOT(setProgressVal(unsigned int)), Qt::QueuedConnection);
connect(splitter.data(), SIGNAL(progressMaxChanged(unsigned int)), progress.data(), SLOT(setProgressMax(unsigned int)), Qt::QueuedConnection);
connect(progress.data(), SIGNAL(userAbort()), splitter.data(), SLOT(abortProcess()), Qt::DirectConnection);
DecoderRegistry::configureDecoders(m_settings);
progress->show(tr("Splitting file(s), please wait..."), splitter.data());
progress->close();
if(splitter->getAborted())
{
QMessageBox::warning(this, tr("Cue Sheet Error"), tr("Process was aborted by the user after %n track(s)!", "", splitter->getTracksSuccess()));
}
else if(!splitter->getSuccess())
{
QMessageBox::warning(this, tr("Cue Sheet Error"), tr("An unexpected error has occured while splitting the Cue Sheet!"));
}
else
{
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()));
QMessageBox::information(this, tr("Cue Sheet Completed"), text);
}
}