#include <QDir>
#include <QDebug>
#include <QProcess>
+#include <QProgressDialog>
#include "fileutil.h"
#include "zlib.h" /* crc32 */
-//#include "OSDaB-Zip/unzip.h"
#include "../exceptions/emufrontexception.h"
#include "../dataobjects/setup.h"
#include "../dataobjects/mediaimage.h"
#include "../db/dbmediaimagecontainer.h"
#include "unziphelper.h"
-//int FileUtil::MIC_BUFFER_SIZE = 50;
-
FileUtil::FileUtil(QObject *parent) : QObject(parent)
{
buf = new char[READ_BUFFER];
}
/* Throws EmuFrontException */
-int FileUtil::scanFilePath(FilePathObject *fp, QStringList filters, DbMediaImageContainer *dbMic)
+int FileUtil::scanFilePath(FilePathObject *fp,
+ QStringList filters, DbMediaImageContainer *dbMic,
+ QProgressDialog *progressDialog)
{
if (!fp->getSetup()){
throw EmuFrontException(tr("Setup not available with %1.").arg(fp->getName()));
.arg(fp->getSetup()->getName()));
}
else if (!fp->getSetup()->getMediaType()){
- throw new EmuFrontException(tr("No media type available with %1.")
+ throw EmuFrontException(tr("No media type available with %1.")
.arg(fp->getSetup()->getName()));
}
int count = 0;
- qDebug() << QString("We have a platform %1, media type %2")
+ /*qDebug() << QString("We have a platform %1, media type %2")
.arg(fp->getSetup()->getPlatform()->getName())
- .arg(fp->getSetup()->getMediaType()->getName());
+ .arg(fp->getSetup()->getMediaType()->getName());*/
QDir dir(fp->getName());
if (!dir.exists() || !dir.isReadable())
throw EmuFrontException(tr("Directory %1 doesn't exists or isn't readable!").arg(fp->getName()));
- qDebug() << QString("Scanning directory %1.").arg(fp->getName());
+ //qDebug() << QString("Scanning directory %1.").arg(fp->getName());
dir.setFilter(QDir::Files | QDir::NoSymLinks | QDir::NoDotAndDotDot | QDir::Readable);
if (filters.count() > 0) dir.setNameFilters(filters);
// we'll go through the filtered archive files...
QFileInfoList list = dir.entryInfoList();
- // TODO: only a buffer of objects should be kept here,
- // and write to database each time the buffer is filled.
+ //qDebug() << "We have " << list.count() << " files to go through.";
QList<MediaImageContainer*> containers;
- for (int i = 0; i < list.size(); ++i)
- {
- QFileInfo fileInfo = list.at(i);
- qDebug() << QString("%1 %2").arg(fileInfo.size(), 10).arg(fileInfo.absoluteFilePath());
+ try {
+ progressDialog->setMinimum(0);
+ progressDialog->setMaximum(list.size());
+ for (int i = 0; i < list.size(); ++i)
+ {
+ progressDialog->setValue(i);
+ if (progressDialog->wasCanceled())
+ break;
+ QFileInfo fileInfo = list.at(i);
+ //qDebug() << QString("%1 %2").arg(fileInfo.size(), 10).arg(fileInfo.absoluteFilePath());
- //... and collect the contents of each archive
- QMap<QString, EmuFrontObject*> files = unzipHelper->listContents(fileInfo.absoluteFilePath(), fp);
+ //... and collect the contents of each archive
+ QMap<QString, EmuFrontObject*> files = unzipHelper->listContents(fileInfo.absoluteFilePath(), fp);
- if (files.count() > 0)
- {
- // read crc32 checksum for media image container
- quint32 crc = readCrc32(fileInfo.absoluteFilePath());
- FilePathObject *fpo = new FilePathObject(*fp);
- MediaImageContainer *con = new MediaImageContainer (
- fileInfo.fileName(),
- QString("%1").arg(crc, 0, 16),
- fileInfo.size(),
- files,
- fpo // we need a copy since MediaImageContainers are deleted and the original filepath object would get deleted also.
- );
- containers.append(con);
- ++count;
- qDebug() << "We have " << containers.count() << " containers.";
-
- if (containers.count() >= MIC_BUFFER_SIZE) {
- qDebug() << "We have " << containers.count()
- << " containers .. storing to db.";
- dbMic->storeContainers(containers, fp);
- qDeleteAll(containers);
- containers.clear();
- qDebug() << "containers now: " << containers.count();
+ if (files.count() > 0)
+ {
+ // read crc32 checksum for media image container
+ quint32 crc = readCrc32(fileInfo.absoluteFilePath());
+ FilePathObject *fpo = new FilePathObject(*fp);
+ MediaImageContainer *con = new MediaImageContainer (
+ fileInfo.fileName(),
+ QString("%1").arg(crc, 0, 16),
+ fileInfo.size(),
+ files,
+ fpo // we need a copy since MediaImageContainers are deleted and the original filepath object would get deleted also.
+ );
+ containers.append(con);
+ ++count;
+ //qDebug() << "We have " << containers.count() << " containers.";
+
+ if (containers.count() >= MIC_BUFFER_SIZE) {
+ //qDebug() << "We have " << containers.count() << " containers .. storing to db.";
+ showDbUpdating(progressDialog);
+ dbMic->storeContainers(containers, fp);
+ hideDbUpdating(progressDialog);
+ qDeleteAll(containers);
+ containers.clear();
+ //qDebug() << "containers now: " << containers.count();
+ }
+ //qDebug() << "We have " << containers.size() << " containers.";
+ } // files.count() > 0
+ else {
+ qDebug() << "No files from container " << fileInfo.absoluteFilePath();
}
- qDebug() << "We have " << containers.size() << " containers.";
}
- }
- if (containers.count() > 0) {
- qDebug() << "Storing the rest " << containers.count() << " containers.";
- dbMic->storeContainers(containers, fp);
+ progressDialog->setValue(list.size());
+ if (containers.count() > 0) {
+ //qDebug() << "Storing the rest " << containers.count() << " containers.";
+ //emit dbUpdateInProgress();
+ showDbUpdating(progressDialog);
+ dbMic->storeContainers(containers, fp);
+ hideDbUpdating(progressDialog);
+ //emit dbUpdateFinished();
+ qDeleteAll(containers);
+ containers.clear();
+ } } catch (EmuFrontException &e) { qDebug() << "Got exception " << e.what() << ", aborting & deleting created data objects.";
qDeleteAll(containers);
- containers.clear();
-
+ throw e;
}
- qDebug() << "Done scanning files!";
+ //qDebug() << "Done scanning files!";
return count;
}
/* Uses crc32 from zlib.h to count crc32 checksum value */
+/* Throws EmuFrontException */
quint32 FileUtil::readCrc32(QString filePath)
{
// todo ... use some crc32 tool for this ... or maybe use md5 or something like that!!!
QFile file(filePath);
- qDebug() << "readCrc32: " << filePath;
+ //qDebug() << "readCrc32: " << filePath;
if (!file.open(QIODevice::ReadOnly)) {
- throw new EmuFrontException(QString(tr("Failed opening file %1 for reading the checksum!")).arg(filePath));
+ throw EmuFrontException(QString(tr("Failed opening file %1 for reading the checksum!")).arg(filePath));
}
quint32 crc = crc32(0L, Z_NULL, 0);
int read = 0;
}
file.close();
if (crc <= 0)
- throw new EmuFrontException(QString(tr("Failed reading crc checksum for file %1!")).arg(filePath));
- qDebug() << QString("readCrc32, crc: %1").arg(crc, 0, 16);
+ throw EmuFrontException(QString(tr("Failed reading crc checksum for file %1!")).arg(filePath));
+ //qDebug() << QString("readCrc32, crc: %1").arg(crc, 0, 16);
return crc;
}
QString ext = filename.section('.', -1);
return supportedFileExtensions.contains(ext, Qt::CaseInsensitive);
}
+
+void FileUtil::showDbUpdating(QProgressDialog *progressDialog)
+{
+ qDebug() << "DB updating";
+ // TODO: the following is not currently working
+ progressDialog->setWindowTitle(tr("Updating DB... please wait!"));
+ progressDialog->setEnabled(false);
+}
+
+void FileUtil::hideDbUpdating(QProgressDialog *progressDialog)
+{
+ qDebug() << "DB update finished";
+ // TODO: the following is not currently working
+ progressDialog->setEnabled(true);
+ progressDialog->setWindowTitle(tr("Scanning files"));
+}
+
projects / emufront / blobdiff