mirror of
https://github.com/YACReader/yacreader
synced 2025-05-28 03:10:27 -04:00
f4e55729a2
line 117: #define _WIN64 1 must be removed in ./compressed_archive/libp7zip/CPP/myWindows/StdAfx.h "cannot find -lpulse" compiling under Qt 5.0.2 can be fixed creating a symbolic link from libpulse.so.0 to libpulse.so (further research is needed)
601 lines
18 KiB
C++
601 lines
18 KiB
C++
#include "library_creator.h"
|
||
#include "custom_widgets.h"
|
||
|
||
#include <QMutex>
|
||
#include <QDebug>
|
||
#include <QSqlQuery>
|
||
#include <QSqlRecord>
|
||
#include <QApplication>
|
||
#include <QLibrary>
|
||
|
||
#include "data_base_management.h"
|
||
#include "qnaturalsorting.h"
|
||
#include "db_helper.h"
|
||
|
||
#include "compressed_archive.h"
|
||
#include "comic.h"
|
||
|
||
#include "yacreader_global.h"
|
||
|
||
#include "QsLog.h"
|
||
|
||
#include <algorithm>
|
||
using namespace std;
|
||
|
||
#if QT_VERSION >= 0x050000
|
||
#include "poppler-qt5.h"
|
||
#else
|
||
#include "poppler-qt4.h"
|
||
#endif
|
||
|
||
//--------------------------------------------------------------------------------
|
||
LibraryCreator::LibraryCreator()
|
||
:creation(false)
|
||
{
|
||
_nameFilter << "*.cbr" << "*.cbz" << "*.rar" << "*.zip" << "*.tar" << "*.pdf" << "*.7z" << "*.cb7" << "*.arj" << "*.cbt";
|
||
}
|
||
|
||
void LibraryCreator::createLibrary(const QString &source, const QString &target)
|
||
{
|
||
creation = true;
|
||
processLibrary(source,target);
|
||
}
|
||
|
||
void LibraryCreator::updateLibrary(const QString &source, const QString &target)
|
||
{
|
||
processLibrary(source,target);
|
||
}
|
||
|
||
void LibraryCreator::processLibrary(const QString & source, const QString & target)
|
||
{
|
||
_source = source;
|
||
_target = target;
|
||
if(DataBaseManagement::checkValidDB(target+"/library.ydb")=="")
|
||
{
|
||
//se limpia el directorio ./yacreaderlibrary
|
||
delTree(target);
|
||
_mode = CREATOR;
|
||
}
|
||
else //
|
||
_mode = UPDATER;
|
||
}
|
||
|
||
|
||
//
|
||
void LibraryCreator::run()
|
||
{
|
||
stopRunning = false;
|
||
|
||
//check for 7z lib
|
||
QLibrary *sevenzLib = new QLibrary(QApplication::applicationDirPath()+"/utils/7z");
|
||
if(!sevenzLib->load())
|
||
{
|
||
QLOG_ERROR() << "Loading 7z.dll : " + sevenzLib->errorString() << endl;
|
||
QApplication::exit(YACReader::SevenZNotFound);
|
||
exit();
|
||
}
|
||
sevenzLib->deleteLater();
|
||
|
||
if(_mode == CREATOR)
|
||
{
|
||
QLOG_INFO() << "Starting to create new library ( " << _source << "," << _target << ")";
|
||
_currentPathFolders.clear();
|
||
_currentPathFolders.append(Folder(1,1,"root","/"));
|
||
//se crean los directorios .yacreaderlibrary y .yacreaderlibrary/covers
|
||
QDir dir;
|
||
dir.mkpath(_target+"/covers");
|
||
|
||
//se crea la base de datos .yacreaderlibrary/library.ydb
|
||
_database = DataBaseManagement::createDatabase("library",_target);//
|
||
if(!_database.isOpen())
|
||
{
|
||
QLOG_ERROR() << "Unable to create data base" << _database.lastError().databaseText() + "-" + _database.lastError().driverText();
|
||
emit failedCreatingDB(_database.lastError().databaseText() + "-" + _database.lastError().driverText());
|
||
emit finished();
|
||
creation = false;
|
||
return;
|
||
}
|
||
|
||
/*QSqlQuery pragma("PRAGMA foreign_keys = ON",_database);*/
|
||
_database.transaction();
|
||
//se crea la librer<65>a
|
||
create(QDir(_source));
|
||
_database.commit();
|
||
_database.close();
|
||
QSqlDatabase::removeDatabase(_database.connectionName());
|
||
emit(created());
|
||
QLOG_INFO() << "Create library END";
|
||
}
|
||
else
|
||
{
|
||
QLOG_INFO() << "Starting to update library ( " << _source << "," << _target << ")";
|
||
_currentPathFolders.clear();
|
||
_currentPathFolders.append(Folder(1,1,"root","/"));
|
||
_database = DataBaseManagement::loadDatabase(_target);
|
||
//_database.setDatabaseName(_target+"/library.ydb");
|
||
if(!_database.open())
|
||
{
|
||
QLOG_ERROR() << "Unable to open data base" << _database.lastError().databaseText() + "-" + _database.lastError().driverText();
|
||
emit failedOpeningDB(_database.lastError().databaseText() + "-" + _database.lastError().driverText());
|
||
emit finished();
|
||
creation = false;
|
||
return;
|
||
}
|
||
QSqlQuery pragma("PRAGMA foreign_keys = ON",_database);
|
||
_database.transaction();
|
||
update(QDir(_source));
|
||
_database.commit();
|
||
_database.close();
|
||
QSqlDatabase::removeDatabase(_target);
|
||
//si estabamos en modo creaci<63>n, se est<73> a<>adiendo una librer<65>a que ya exist<73>a y se ha actualizado antes de a<>adirse.
|
||
if(!creation)
|
||
emit(updated());
|
||
else
|
||
emit(created());
|
||
QLOG_INFO() << "Update library END";
|
||
}
|
||
msleep(100);//TODO try to solve the problem with the udpate dialog (ya no se usa m<>s...)
|
||
emit(finished());
|
||
creation = false;
|
||
}
|
||
|
||
void LibraryCreator::stop()
|
||
{
|
||
_database.commit();
|
||
stopRunning = true;
|
||
}
|
||
|
||
//retorna el id del ultimo de los folders
|
||
qulonglong LibraryCreator::insertFolders()
|
||
{
|
||
QList<Folder>::iterator i;
|
||
int currentId = 0;
|
||
for (i = _currentPathFolders.begin(); i != _currentPathFolders.end(); ++i)
|
||
{
|
||
if(!(i->knownId))
|
||
{
|
||
i->setFather(currentId);
|
||
currentId = DBHelper::insert(&(*i),_database);//insertFolder(currentId,*i);
|
||
i->setId(currentId);
|
||
}
|
||
else
|
||
{
|
||
currentId = i->id;
|
||
}
|
||
}
|
||
return 0;
|
||
}
|
||
|
||
void LibraryCreator::create(QDir dir)
|
||
{
|
||
dir.setNameFilters(_nameFilter);
|
||
dir.setFilter(QDir::AllDirs|QDir::Files|QDir::NoDotAndDotDot);
|
||
QFileInfoList list = dir.entryInfoList();
|
||
for (int i = 0; i < list.size(); ++i)
|
||
{
|
||
if(stopRunning)
|
||
return;
|
||
QFileInfo fileInfo = list.at(i);
|
||
QString fileName = fileInfo.fileName();
|
||
#ifdef Q_OS_MAC
|
||
QStringList src = _source.split("/");
|
||
QString filePath = fileInfo.absoluteFilePath();
|
||
QStringList fp = filePath.split("/");
|
||
for(int i = 0; i< src.count();i++)
|
||
{
|
||
fp.removeFirst();
|
||
}
|
||
QString relativePath = "/" + fp.join("/");
|
||
#else
|
||
QString relativePath = QDir::cleanPath(fileInfo.absoluteFilePath()).remove(_source);
|
||
#endif
|
||
if(fileInfo.isDir())
|
||
{
|
||
//se a<>ade al path actual el folder, a<>n no se sabe si habr<62> que a<>adirlo a la base de datos
|
||
_currentPathFolders.append(Folder(fileInfo.fileName(),relativePath));
|
||
create(QDir(fileInfo.absoluteFilePath()));
|
||
//una vez importada la informaci<63>n del folder, se retira del path actual ya que no volver<65> a ser visitado
|
||
_currentPathFolders.pop_back();
|
||
}
|
||
else
|
||
{
|
||
insertComic(relativePath,fileInfo);
|
||
}
|
||
}
|
||
}
|
||
|
||
bool LibraryCreator::checkCover(const QString & hash)
|
||
{
|
||
return QFile::exists(_target+"/covers/"+hash+".jpg");
|
||
}
|
||
|
||
void LibraryCreator::insertComic(const QString & relativePath,const QFileInfo & fileInfo)
|
||
{
|
||
//en este punto sabemos que todos los folders que hay en _currentPath, deber<65>an estar a<>adidos a la base de datos
|
||
insertFolders();
|
||
emit(coverExtracted(relativePath));
|
||
|
||
//Se calcula el hash del c<>mic
|
||
|
||
QCryptographicHash crypto(QCryptographicHash::Sha1);
|
||
QFile file(fileInfo.absoluteFilePath());
|
||
file.open(QFile::ReadOnly);
|
||
crypto.addData(file.read(524288));
|
||
file.close();
|
||
//hash Sha1 del primer 0.5MB + filesize
|
||
QString hash = QString(crypto.result().toHex().constData()) + QString::number(fileInfo.size());
|
||
ComicDB comic = DBHelper::loadComic(_currentPathFolders.last().id,fileInfo.fileName(),relativePath,hash,_database);
|
||
int numPages = 0;
|
||
|
||
if(! ( comic.hasCover() && checkCover(hash)))
|
||
{
|
||
ThumbnailCreator tc(QDir::cleanPath(fileInfo.absoluteFilePath()),_target+"/covers/"+hash+".jpg",*comic.info.coverPage);
|
||
//ThumbnailCreator tc(QDir::cleanPath(fileInfo.absoluteFilePath()),_target+"/covers/"+fileInfo.fileName()+".jpg");
|
||
tc.create();
|
||
numPages = tc.getNumPages();
|
||
|
||
emit(comicAdded(relativePath,_target+"/covers/"+hash+".jpg"));
|
||
}
|
||
comic.info.setNumPages(numPages);
|
||
DBHelper::insert(&comic,_database);
|
||
}
|
||
|
||
void LibraryCreator::update(QDir dirS)
|
||
{
|
||
//QLOG_TRACE() << "Updating" << dirS.absolutePath();
|
||
//QLOG_TRACE() << "Getting info from dir" << dirS.absolutePath();
|
||
dirS.setNameFilters(_nameFilter);
|
||
dirS.setFilter(QDir::AllDirs|QDir::NoDotAndDotDot);
|
||
dirS.setSorting(QDir::Name|QDir::IgnoreCase|QDir::LocaleAware);
|
||
QFileInfoList listSFolders = dirS.entryInfoList();
|
||
dirS.setFilter(QDir::Files|QDir::NoDotAndDotDot);
|
||
dirS.setSorting(QDir::Name|QDir::IgnoreCase|QDir::LocaleAware);
|
||
QFileInfoList listSFiles = dirS.entryInfoList();
|
||
|
||
qSort(listSFolders.begin(),listSFolders.end(),naturalSortLessThanCIFileInfo);
|
||
qSort(listSFiles.begin(),listSFiles.end(),naturalSortLessThanCIFileInfo);
|
||
|
||
QFileInfoList listS;
|
||
listS.append(listSFolders);
|
||
listS.append(listSFiles);
|
||
//QLOG_DEBUG() << "---------------------------------------------------------";
|
||
//foreach(QFileInfo info,listS)
|
||
// QLOG_DEBUG() << info.fileName();
|
||
|
||
//QLOG_TRACE() << "END Getting info from dir" << dirS.absolutePath();
|
||
|
||
//QLOG_TRACE() << "Getting info from DB" << dirS.absolutePath();
|
||
QList<LibraryItem *> folders = DBHelper::getFoldersFromParent(_currentPathFolders.last().id,_database);
|
||
QList<LibraryItem *> comics = DBHelper::getComicsFromParent(_currentPathFolders.last().id,_database);
|
||
//QLOG_TRACE() << "END Getting info from DB" << dirS.absolutePath();
|
||
|
||
QList <LibraryItem *> listD;
|
||
qSort(folders.begin(),folders.end(),naturalSortLessThanCILibraryItem);
|
||
qSort(comics.begin(),comics.end(),naturalSortLessThanCILibraryItem);
|
||
listD.append(folders);
|
||
listD.append(comics);
|
||
//QLOG_DEBUG() << "---------------------------------------------------------";
|
||
//foreach(LibraryItem * info,listD)
|
||
// QLOG_DEBUG() << info->name;
|
||
//QLOG_DEBUG() << "---------------------------------------------------------";
|
||
int lenghtS = listS.size();
|
||
int lenghtD = listD.size();
|
||
//QLOG_DEBUG() << "S len" << lenghtS << "D len" << lenghtD;
|
||
//QLOG_DEBUG() << "---------------------------------------------------------";
|
||
|
||
bool updated;
|
||
int i,j;
|
||
for (i=0,j=0; (i < lenghtS)||(j < lenghtD);)
|
||
{
|
||
if(stopRunning)
|
||
return;
|
||
updated = false;
|
||
if(i>=lenghtS) //finished source files/dirs
|
||
{
|
||
//QLOG_WARN() << "finished source files/dirs" << dirS.absolutePath();
|
||
//delete listD //from j
|
||
for(;j<lenghtD;j++)
|
||
{
|
||
if(stopRunning)
|
||
return;
|
||
DBHelper::removeFromDB(listD.at(j),(_database));
|
||
}
|
||
updated = true;
|
||
}
|
||
if(j>=lenghtD) //finished library files/dirs
|
||
{
|
||
//QLOG_WARN() << "finished library files/dirs" << dirS.absolutePath();
|
||
//create listS //from i
|
||
for(;i<lenghtS;i++)
|
||
{
|
||
if(stopRunning)
|
||
return;
|
||
QFileInfo fileInfoS = listS.at(i);
|
||
if(fileInfoS.isDir()) //create folder
|
||
{
|
||
#ifdef Q_OS_MAC
|
||
QStringList src = _source.split("/");
|
||
QString filePath = fileInfoS.absoluteFilePath();
|
||
QStringList fp = filePath.split("/");
|
||
for(int i = 0; i< src.count();i++)
|
||
{
|
||
fp.removeFirst();
|
||
}
|
||
QString path = "/" + fp.join("/");
|
||
#else
|
||
QString path = QDir::cleanPath(fileInfoS.absoluteFilePath()).remove(_source);
|
||
#endif
|
||
_currentPathFolders.append(Folder(fileInfoS.fileName(),path)); //folder actual no est<73> en la BD
|
||
create(QDir(fileInfoS.absoluteFilePath()));
|
||
_currentPathFolders.pop_back();
|
||
}
|
||
else //create comic
|
||
{
|
||
#ifdef Q_OS_MAC
|
||
QStringList src = _source.split("/");
|
||
QString filePath = fileInfoS.absoluteFilePath();
|
||
QStringList fp = filePath.split("/");
|
||
for(int i = 0; i< src.count();i++)
|
||
{
|
||
fp.removeFirst();
|
||
}
|
||
QString path = "/" + fp.join("/");
|
||
#else
|
||
|
||
QString path = QDir::cleanPath(fileInfoS.absoluteFilePath()).remove(_source);
|
||
#endif
|
||
insertComic(path,fileInfoS);
|
||
}
|
||
}
|
||
updated = true;
|
||
}
|
||
if(!updated)
|
||
{
|
||
QFileInfo fileInfoS = listS.at(i);
|
||
LibraryItem * fileInfoD = listD.at(j);
|
||
QString nameS = QDir::cleanPath(fileInfoS.absoluteFilePath()).remove(QDir::cleanPath(fileInfoS.absolutePath())); //remove source
|
||
QString nameD = "/"+fileInfoD->name;
|
||
|
||
int comparation = QString::localeAwareCompare(nameS,nameD);
|
||
if(fileInfoS.isDir()&&fileInfoD->isDir())
|
||
if(comparation == 0)//same folder, update
|
||
{
|
||
_currentPathFolders.append(*static_cast<Folder *>(fileInfoD));//fileInfoD conoce su padre y su id
|
||
update(QDir(fileInfoS.absoluteFilePath()));
|
||
_currentPathFolders.pop_back();
|
||
i++;
|
||
j++;
|
||
}
|
||
else
|
||
if(comparation < 0) //nameS doesn't exist on DB
|
||
{
|
||
|
||
if(nameS!="/.yacreaderlibrary")
|
||
{
|
||
//QLOG_WARN() << "dir source < dest" << nameS << nameD;
|
||
#ifdef Q_OS_MAC
|
||
QStringList src = _source.split("/");
|
||
QString filePath = fileInfoS.absoluteFilePath();
|
||
QStringList fp = filePath.split("/");
|
||
for(int i = 0; i< src.count();i++)
|
||
{
|
||
fp.removeFirst();
|
||
}
|
||
QString path = "/" + fp.join("/");
|
||
#else
|
||
QString path = QDir::cleanPath(fileInfoS.absoluteFilePath()).remove(_source);
|
||
#endif
|
||
_currentPathFolders.append(Folder(fileInfoS.fileName(),path));
|
||
create(QDir(fileInfoS.absoluteFilePath()));
|
||
_currentPathFolders.pop_back();
|
||
}
|
||
i++;
|
||
}
|
||
else //nameD no longer avaliable on Source folder...
|
||
{
|
||
if(nameS!="/.yacreaderlibrary")
|
||
{
|
||
//QLOG_WARN() << "dir source > dest" << nameS << nameD;
|
||
DBHelper::removeFromDB(fileInfoD,_database);
|
||
j++;
|
||
}
|
||
else
|
||
i++; //skip library directory
|
||
}
|
||
else // one of them(or both) is a file
|
||
if(fileInfoS.isDir()) //this folder doesn't exist on library
|
||
{
|
||
if(nameS!="/.yacreaderlibrary") //skip .yacreaderlibrary folder
|
||
{
|
||
//QLOG_WARN() << "one of them(or both) is a file" << nameS << nameD;
|
||
#ifdef Q_OS_MAC
|
||
QStringList src = _source.split("/");
|
||
QString filePath = fileInfoS.absoluteFilePath();
|
||
QStringList fp = filePath.split("/");
|
||
for(int i = 0; i< src.count();i++)
|
||
{
|
||
fp.removeFirst();
|
||
}
|
||
QString path = "/" + fp.join("/");
|
||
#else
|
||
QString path = QDir::cleanPath(fileInfoS.absoluteFilePath()).remove(_source);
|
||
#endif
|
||
_currentPathFolders.append(Folder(fileInfoS.fileName(),path));
|
||
create(QDir(fileInfoS.absoluteFilePath()));
|
||
_currentPathFolders.pop_back();
|
||
}
|
||
i++;
|
||
}
|
||
else
|
||
if(fileInfoD->isDir()) //delete this folder from library
|
||
{
|
||
DBHelper::removeFromDB(fileInfoD,_database);
|
||
j++;
|
||
}
|
||
else //both are files //BUG on windows (no case sensitive)
|
||
{
|
||
//nameD.remove(nameD.size()-4,4);
|
||
int comparation = QString::localeAwareCompare(nameS,nameD);
|
||
if(comparation < 0) //create new thumbnail
|
||
{
|
||
#ifdef Q_OS_MAC
|
||
QStringList src = _source.split("/");
|
||
QString filePath = fileInfoS.absoluteFilePath();
|
||
QStringList fp = filePath.split("/");
|
||
for(int i = 0; i< src.count();i++)
|
||
{
|
||
fp.removeFirst();
|
||
}
|
||
QString path = "/" + fp.join("/");
|
||
#else
|
||
QString path = QDir::cleanPath(fileInfoS.absoluteFilePath()).remove(_source);
|
||
#endif
|
||
insertComic(path,fileInfoS);
|
||
i++;
|
||
}
|
||
else
|
||
{
|
||
if(comparation > 0) //delete thumbnail
|
||
{
|
||
DBHelper::removeFromDB(fileInfoD,_database);
|
||
j++;
|
||
}
|
||
else //same file
|
||
{
|
||
if(fileInfoS.isFile() && !fileInfoD->isDir())
|
||
{
|
||
//TODO comprobar fechas + tama<6D>o
|
||
//if(fileInfoS.lastModified()>fileInfoD.lastModified())
|
||
//{
|
||
// dirD.mkpath(_target+(QDir::cleanPath(fileInfoS.absolutePath()).remove(_source)));
|
||
// emit(coverExtracted(QDir::cleanPath(fileInfoS.absoluteFilePath()).remove(_source)));
|
||
// ThumbnailCreator tc(QDir::cleanPath(fileInfoS.absoluteFilePath()),_target+(QDir::cleanPath(fileInfoS.absoluteFilePath()).remove(_source))+".jpg");
|
||
// tc.create();
|
||
//}
|
||
}
|
||
i++;j++;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
bool ThumbnailCreator::crash = false;
|
||
|
||
ThumbnailCreator::ThumbnailCreator(QString fileSource, QString target, int coverPage)
|
||
:_fileSource(fileSource),_target(target),_numPages(0),_coverPage(coverPage)
|
||
{
|
||
}
|
||
|
||
void ThumbnailCreator::create()
|
||
{
|
||
QFileInfo fi(_fileSource);
|
||
if(!fi.exists()) //TODO: error file not found.
|
||
{
|
||
_cover.load(":/images/notCover.png");
|
||
QLOG_WARN() << "Extracting cover: file not found " << _fileSource;
|
||
return;
|
||
}
|
||
|
||
if(fi.suffix().compare("pdf",Qt::CaseInsensitive) == 0)
|
||
{
|
||
Poppler::Document * pdfComic = Poppler::Document::load(_fileSource);
|
||
if (!pdfComic)
|
||
{
|
||
QLOG_WARN() << "Extracting cover: unable to open PDF file " << _fileSource;
|
||
delete pdfComic;
|
||
pdfComic = 0;
|
||
QImage p;
|
||
p.load(":/images/notCover.png");
|
||
p.save(_target);
|
||
return;
|
||
}
|
||
_numPages = pdfComic->numPages();
|
||
if(_numPages >= _coverPage)
|
||
{
|
||
|
||
QImage p = pdfComic->page(_coverPage-1)->renderToImage(72,72); //TODO check if the page is valid
|
||
_cover = QPixmap::fromImage(p);
|
||
if(_target!="")
|
||
{
|
||
QImage scaled;
|
||
if(p.width()>p.height()) //landscape??
|
||
scaled = p.scaledToWidth(640,Qt::SmoothTransformation);
|
||
else
|
||
scaled = p.scaledToWidth(480,Qt::SmoothTransformation);
|
||
scaled.save(_target,0,75);
|
||
}
|
||
}
|
||
else if(_target!="")
|
||
{
|
||
QLOG_WARN() << "Extracting cover: requested cover index greater than numPages " << _fileSource;
|
||
QImage p;
|
||
p.load(":/images/notCover.png");
|
||
p.save(_target);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
|
||
if(crash)
|
||
return;
|
||
|
||
CompressedArchive archive(_fileSource);
|
||
if(!archive.toolsLoaded())
|
||
{
|
||
QLOG_WARN() << "Extracting cover: 7z lib not loaded";
|
||
crash = true;
|
||
return;
|
||
}
|
||
if(!archive.isValid())
|
||
QLOG_WARN() << "Extracting cover: file format not supported " << _fileSource;
|
||
//se filtran para obtener s<>lo los formatos soportados
|
||
QList<QString> order = archive.getFileNames();
|
||
QList<QString> fileNames = FileComic::filter(order);
|
||
_numPages = fileNames.size();
|
||
if(_numPages == 0)
|
||
{
|
||
QLOG_WARN() << "Extracting cover: empty comic " << _fileSource;
|
||
_cover.load(":/images/notCover.png");
|
||
if(_target!="")
|
||
_cover.save(_target);
|
||
}
|
||
else
|
||
{
|
||
if(_coverPage > _numPages)
|
||
_coverPage = 1;
|
||
qSort(fileNames.begin(),fileNames.end(), naturalSortLessThanCI);
|
||
int index = order.indexOf(fileNames.at(_coverPage-1));
|
||
|
||
if(_target=="")
|
||
{
|
||
if(!_cover.loadFromData(archive.getRawDataAtIndex(index)))
|
||
{
|
||
QLOG_WARN() << "Extracting cover: unable to load image from extracted cover " << _fileSource;
|
||
_cover.load(":/images/notCover.png");
|
||
}
|
||
}
|
||
else
|
||
{
|
||
QImage p;
|
||
if(p.loadFromData(archive.getRawDataAtIndex(index)))
|
||
{
|
||
QImage scaled;
|
||
if(p.width()>p.height()) //landscape??
|
||
scaled = p.scaledToWidth(640,Qt::SmoothTransformation);
|
||
else
|
||
scaled = p.scaledToWidth(480,Qt::SmoothTransformation);
|
||
scaled.save(_target,0,75);
|
||
}
|
||
else
|
||
{
|
||
QLOG_WARN() << "Extracting cover: unable to load image from extracted cover " << _fileSource;
|
||
p.load(":/images/notCover.png");
|
||
p.save(_target);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|