Archive.cpp

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/****************************************************************************
 ** Makou Reactor Final Fantasy VII Field Script Editor
 ** Copyright (C) 2009-2013 Arzel Jérôme <myst6re@gmail.com>
 **
 ** 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 3 of the License, or
 ** (at your option) any later version.
 **
 ** 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, see <http://www.gnu.org/licenses/>.
 ****************************************************************************/
#include "Archive.h"

Archive::Archive() :
    _error(NoError), _archiveIO(new QFile())
{
}

Archive::Archive(const QString &filename) :
    _error(NoError), _archiveIO(new QFile(filename))
{
}

Archive::Archive(QFile *device) :
    _error(NoError), _archiveIO(device)
{
}

Archive::~Archive()
{
    _archiveIO->deleteLater();
}

QByteArray Archive::fileData(const QString &filePath)
{
    QIODevice *io = file(filePath);
    if(io == NULL || !io->open(QIODevice::ReadOnly)) {
        qWarning() << "Archive::fileData error";
        return QByteArray();
    }
    QByteArray data = io->readAll();
    io->close();
    return data;
}

QByteArray Archive::modifiedFileData(const QString &filePath)
{
    QIODevice *io = modifiedFile(filePath);
    if(io == NULL || !io->open(QIODevice::ReadOnly)) {
        qWarning() << "Archive::modifiedFileData error";
        return QByteArray();
    }
    QByteArray data = io->readAll();
    io->close();
    return data;
}

bool Archive::setFileData(const QString &filePath, const QByteArray &data)
{
    QBuffer *buf = new QBuffer();
    buf->setData(data);
    return setFile(filePath, buf);
}

bool Archive::addFileData(const QString &filePath, const QByteArray &data)
{
    QBuffer *buf = new QBuffer();
    buf->setData(data);
    return addFile(filePath, buf);
}

bool Archive::open()
{
    return !_archiveIO->exists() // Create the file
            || (_archiveIO->open(QIODevice::ReadOnly)
                && openHeader());
}

bool Archive::isOpen() const
{
    return _archiveIO->isOpen();
}

void Archive::close()
{
    _archiveIO->close();
}

QString Archive::fileName() const
{
    return _archiveIO->fileName();
}

void Archive::setFileName(const QString &fileName)
{
    _archiveIO->setFileName(fileName);
}

QString Archive::errorString() const
{
    return _errorString.isEmpty()
            ? QLatin1String(QT_TRANSLATE_NOOP(Archive, ("Unknown error")))
            : _errorString;
}

Archive::ArchiveError Archive::error() const
{
    return _error;
}

void Archive::setError(ArchiveError error, const QString &errorString)
{
    _error = error;
    setErrorString(errorString);
}