2aabed9491
For now, zipped skins don't show up in the selection dialog yet But they are loaded when set in the config file
167 lines
3.3 KiB
C++
167 lines
3.3 KiB
C++
/**
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* This file is a part of Promoe, an XMMS2 Client.
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*
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* Copyright (C) 2010 XMMS2 Team
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*/
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#include "archiveiterator.h"
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#include "archivereaddevice.h"
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#include "promoe_config.h"
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#if HAVE_LIBARCHIVE
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#include "archive.h"
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#include "archive_entry.h"
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#endif
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#include <QtDebug>
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int archive_read_open_qiodevice(struct archive *a, QIODevice *device);
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ArchiveIterator::ArchiveIterator (const QString &path) : QObject (),
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DirIteratorBase (), m_current(NULL)
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{
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m_dev = new QFile (path);
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m_valid = finish_init (m_dev);
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}
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ArchiveIterator::ArchiveIterator (QIODevice *d) : QObject (),
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DirIteratorBase (), m_current(NULL), m_dev (NULL)
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{
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m_valid = finish_init (d);
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}
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bool
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ArchiveIterator::finish_init (QIODevice *d)
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{
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m_archive_entry = NULL;
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m_archive = NULL;
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m_atEnd = false;
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#if HAVE_LIBARCHIVE
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m_archive = archive_read_new ();
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if (m_archive == 0) {
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qDebug () << "archive_read_new failed";
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return false;
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}
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if (archive_read_support_compression_all (m_archive) != ARCHIVE_OK) {
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qDebug () << "archive_read_support_compression_all failed";
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return false;
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}
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if (archive_read_support_format_all (m_archive) != ARCHIVE_OK) {
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qDebug () << "archive_read_support_format_all failed";
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return false;
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}
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if (archive_read_open_qiodevice (m_archive, d) != ARCHIVE_OK) {
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qDebug () << "archive_read_open_qiodevice failed";
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return false;
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}
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return true;
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#else
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return false;
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#endif
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}
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ArchiveIterator::~ArchiveIterator ()
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{
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#if HAVE_LIBARCHIVE
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if (m_archive != 0) {
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archive_read_finish (m_archive);
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m_archive = 0;
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}
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#endif
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if (m_dev != 0) {
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delete m_dev;
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m_dev = 0;
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}
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}
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/*
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* DirIteratorBase methods
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*/
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QString
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ArchiveIterator::next ()
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{
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#if HAVE_LIBARCHIVE
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if (!m_valid || m_atEnd) {
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return QString ();
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}
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if (m_current != 0) {
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m_current->close ();
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m_current->deleteLater ();
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}
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if (archive_read_next_header (m_archive, &m_archive_entry) != ARCHIVE_OK) {
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m_atEnd = true;
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return QString ();
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}
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QString s(archive_entry_pathname (m_archive_entry));
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m_current = new ArchiveReadDevice (this, s);
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return s;
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#else
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return QString ();
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#endif
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}
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QString
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ArchiveIterator::pathName ()
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{
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#if HAVE_LIBARCHIVE
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if (!m_valid || m_atEnd) {
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return QString ();
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}
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QString s(archive_entry_pathname (m_archive_entry));
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return s;
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#else
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return QString ();
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#endif
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}
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bool
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ArchiveIterator::hasNext ()
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{
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#if HAVE_LIBARCHIVE
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return !m_atEnd; // workaround, as there is no has_next method in libarchive
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#else
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return false;
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#endif
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}
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QPointer<QIODevice>
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ArchiveIterator::entry ()
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{
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#if HAVE_LIBARCHIVE
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return m_current;
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#else
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return NULL;
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#endif
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}
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qint64
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ArchiveIterator::readData(char *data, qint64 size)
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{
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#if HAVE_LIBARCHIVE
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if (!m_valid || m_atEnd) {
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qDebug () << "gnarf";
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return -1;
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}
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qint64 ret = archive_read_data (m_archive, data, size);
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return ret;
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#else
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return -1;
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#endif
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}
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#include "archiveiterator.moc"
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