mirror of
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92 lines
2.6 KiB
C++
92 lines
2.6 KiB
C++
/*
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This file is part of kde-thumbnailer-epub
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Copyright (C) 2012-2013-2014 Caig <giacomosrv@gmail.com>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "epubthumbnail.h"
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#include "epub.h"
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#include <QtGui/QImage>
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#include <QtCore/QDebug>
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#include <kdemacros.h>
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extern "C"
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{
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KDE_EXPORT ThumbCreator *new_creator()
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{
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return new EPUBCreator();
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}
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}
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EPUBCreator::EPUBCreator()
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{
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}
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EPUBCreator::~EPUBCreator()
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{
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}
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bool EPUBCreator::create(const QString &path, int width, int height, QImage &img)
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{
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epub epubFile(path);
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if (!epubFile.open(QIODevice::ReadOnly)) {
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qDebug() << "[epub thumbnailer]" << "Couldn't open or parse" << path;
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} else {
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QString metadataRef = epubFile.parseMetadata();
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QString coverHref = epubFile.parseManifest(metadataRef);
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if (coverHref.isEmpty()) {
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coverHref = epubFile.parseGuide();
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if (coverHref.isEmpty()) {
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QString idRef = epubFile.parseSpine();
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if (idRef.isEmpty()) {
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coverHref = "cover"; // last chance, will try to pick a file with "cover" in the url
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} else {
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coverHref = epubFile.parseManifest(idRef);
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if (coverHref.isEmpty()) {
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coverHref = "cover"; // last chance
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}
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}
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}
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}
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qDebug() << "[epub thumbnailer]" << "Searching for cover url...";
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QString coverUrl = epubFile.getCoverUrl(coverHref);
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if (!coverUrl.isEmpty()) {
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qDebug() << "[epub thumbnailer]" << "Cover url:" << coverUrl;
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QImage coverImage;
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if (epubFile.getCoverImage(coverUrl, coverImage)) {
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img = coverImage.scaled(width, height, Qt::KeepAspectRatio, Qt::SmoothTransformation);
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qDebug() << "[epub thumbnailer]" << "Done!";
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}
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}
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}
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epubFile.close();
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return !img.isNull();
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}
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ThumbCreator::Flags EPUBCreator::flags() const
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{
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return None;
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}
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